CN113620184A - Prefabricated part gantry hoisting device and using method - Google Patents
Prefabricated part gantry hoisting device and using method Download PDFInfo
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- CN113620184A CN113620184A CN202110913639.9A CN202110913639A CN113620184A CN 113620184 A CN113620184 A CN 113620184A CN 202110913639 A CN202110913639 A CN 202110913639A CN 113620184 A CN113620184 A CN 113620184A
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- Prior art keywords
- upright post
- track
- column
- post
- connecting bolt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
- B66C19/02—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries collapsible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/16—Devices specially adapted for limiting trolley or crane travel; Arrangements of buffer-stops
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/18—Travelling gear incorporated in or fitted to trolleys or cranes with means for locking trolleys or cranes to runways or tracks to prevent inadvertent movements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a prefabricated member gantry hoisting device and a using method thereof, wherein the prefabricated member gantry hoisting device comprises a track, a supporting upright post, a connecting cross beam, a suspender, a top derailment prevention device and a bottom derailment prevention device; the two rails are arranged in parallel; the support upright posts comprise a left support upright post and a right support upright post; the left supporting upright post and the right supporting upright post have the same structure; the bottom of the left supporting upright post and the bottom of the right supporting upright post are movably arranged on the track through bottom derailing prevention devices respectively; the top of the left supporting upright column and the top of the right supporting upright column are connected through a connecting cross beam; the left supporting upright post, the connecting beam and the right supporting upright post form a portal frame together; the portal frame slides along the axial direction of the track; the suspender is arranged on the connecting cross beam through the top derailing prevention device and moves along the axial direction of the connecting cross beam. The invention provides a prefabricated member gantry hoisting device with adjustable gantry height and safe and reliable use and a use method thereof.
Description
Technical Field
The invention belongs to the technical field of hoisting, and relates to a gantry hoisting device and a using method thereof, in particular to a prefabricated member gantry hoisting device and a using method thereof.
Background
With the continuous development of the infrastructure of China, the matched protection measures are improved day by day, and the final auxiliary operation is always an important factor influencing the completion progress and the benefit increment no matter in roads, railways, municipal works or hydraulic engineering. Because the whole workload of each municipal engineering is large and the working face is wide, the method of prefabricating small components in a centralized manner and installing the components in a dispersed manner is often adopted. The patent No. 202020758427.9 discloses a utility model patent, which provides a non-lifting ring prefabricated part turnover-free demoulding and packaging device, comprising a clamping mechanism and a moving mechanism, wherein the clamping mechanism comprises a positioning shaft and two connecting rods, the two connecting rods are parallel to the positioning shaft, the two connecting rods are symmetrically distributed on two sides of the positioning shaft, the outer walls of the two connecting rods are symmetrically sleeved with beam plates close to two ends, the outer walls of the four beam plates are all provided with lifting holes, and the outer walls of the four beam plates are evenly provided with a plurality of positioning holes; the utility model discloses a press from both sides and get mechanism, longmen gallows, promotion hoist engine, translation assembly pulley etc. through setting up, can clip the prefabricated section and lift by crane to half empty together with the mould to tap the mould and make it separate with the prefabricated section, the handling is piled up to stacking the department again. The utility model discloses a need not to beat the upset drawing of patterns to the mould, once only accomplish work such as form removal and prefabricated section pile up, simplified the production and the packing step of prefab, improved work efficiency greatly. However, when the utility model is used, the height of the gantry hanger is fixed and not adjustable, when the gantry hanger is hoisted, the hoisting operation can be realized only by vertically adjusting the clamping mechanism, and when the heights of some prefabricated members are larger than that of the gantry hanger, the use of the utility model is very limited; secondly, when the gantry crane runs on the track, the risk of derailment is possibly caused, and the safety degree is not high. The utility model with patent number 202020268391.6 discloses a prefabricated part demoulding device, which comprises two clamping rods with the middle parts hinged in a crossed manner, wherein the upper ends of the two clamping rods are respectively connected with the two ends of the same lifting rope, and the middle part of the lifting rope is connected with a crane; the lower ends of the two clamping rods are provided with clamping parts, and when the crane drives the lifting rope to lift and pull the upper ends of the two clamping rods, the clamping parts can be folded to clamp objects from two sides. The prefabricated member demoulding device can improve the time for demoulding and packing on the concrete prefabricated member processing site, greatly reduce workers, improve the safety of carrying concrete prefabricated members and save the construction period time. But it also involves the risk of non-adjustable gantry height and derailment.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a prefabricated member gantry hoisting device with adjustable gantry height and safe and reliable use and a use method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a prefabricated component longmen hoist device which characterized in that: the prefabricated member gantry hoisting device comprises a track, a supporting upright post, a connecting beam, a suspender, a top derailment prevention device and a bottom derailment prevention device; the number of the tracks is two, and the two tracks are arranged in parallel; the supporting upright posts comprise a left supporting upright post and a right supporting upright post opposite to the left supporting upright post; the left supporting upright post and the right supporting upright post have the same structure; the bottom of the left supporting upright post and the bottom of the right supporting upright post are movably arranged on the track through bottom derailing prevention devices respectively; the top of the left supporting upright column and the top of the right supporting upright column are connected through a connecting cross beam; the left supporting upright post, the connecting beam and the right supporting upright post form a portal frame together; the portal frame freely slides along the axial direction of the track; the hanger rod is arranged on the connecting cross beam through the top derailing prevention device and moves along the axial direction of the connecting cross beam.
The track comprises a detachable single track, the detachable single track is one section or a plurality of sections, the detachable single track is a plurality of sections, and the plurality of sections of the detachable single track are sequentially spliced along the same axial direction to form an integral track; the bottom of the left supporting stand column and the bottom of the right supporting stand column are movably arranged on the detachable single track through bottom derailing prevention devices respectively, and the portal frame slides freely along the axial direction of the detachable single track.
The end part of the detachable monomer track along the axial direction of the detachable monomer track is provided with a connecting block, and the end part opposite to the connecting block is provided with a connecting groove; the side wall of the detachable monomer track is respectively provided with a first connecting bolt and a first connecting bolt clamping groove; the first connecting bolt is close to the connecting block; the first connecting bolt clamping groove is close to the connecting groove; the connecting groove is matched with the connecting block; the detachable single track is multi-section, the connecting block of the previous detachable single track is embedded into the connecting groove of the next detachable single track, the first connecting bolt of the previous detachable single track is arranged in the first connecting bolt clamping groove of the next detachable single track, and preferably, the connecting block is integrally in a trapezoidal structure.
The bottom derailing prevention device comprises a roller, wherein the roller is integrally inverted T-shaped; the gyro wheel is arranged in on the track of removable fraction monomer and along the orbital axial displacement of removable fraction monomer, the gyro wheel is the non-plane with the orbital contact surface of removable fraction monomer, the gyro wheel includes the inclined plane with the orbital contact surface of removable fraction monomer and the horizontal plane that links to each other with the inclined plane, the bottom anticreep rail device of the bottom of left side support post is symmetrical with the bottom anticreep rail device of the bottom of right side support post.
The left supporting upright post and the right supporting upright post respectively comprise upright post supporting seats and upright post top fixing seats which are arranged at the tops of the upright post supporting seats and connected with the upright post supporting seats; the bottom plate of the upright post supporting seat is movably arranged on the track through a bottom derailing prevention device; the stand top fixing base of the left side supporting stand column is connected with the stand top fixing base of the right side supporting stand column through the connecting cross beam.
The upright post supporting seat comprises a supporting seat body; the supporting seat body is integrally formed
A type structure; the top of the supporting seat body is provided with an inserting hole, and the side wall of the supporting seat body is sequentially provided with a second connecting bolt and an inclined supporting plate from top to bottom; the bottom plate of the supporting seat body is movably arranged on the track through a bottom derailing prevention device; the stand top fixing seat is arranged in the inserting hole and connected through a second connecting bolt.
The fixing seat at the top of the stand column comprises a fixing seat body which is L-shaped as a whole, the bottom of the fixing seat body is provided with an inserting column, and the side wall of the fixing seat body is provided with a connecting beam through hole and a third connecting bolt clamping groove; the position of the through hole of the connecting beam and the position of the third connecting bolt clamping groove are in a non-same plane; the inserting column at the bottom of the fixing seat body is arranged in the inserting hole, and the second connecting bolt is embedded in the third connecting bolt clamping groove; the connecting cross beam extends into the through hole of the connecting cross beam.
The left supporting upright post and the right supporting upright post respectively comprise upright post connecting posts arranged between the upright post supporting seat and the upright post top fixing seat; the column connecting column comprises a main body, wherein the top of the main body is provided with a column inserting connecting hole, and the bottom of the main body is provided with a bottom inserting column; the bottom inserting column is opposite to the inserting column connecting hole in position and is matched with the inserting column in shape; the side wall of the main body is sequentially provided with a connecting bolt mounting rod and a second connecting bolt clamping groove from top to bottom along the axial direction of the main body; when one upright post connecting post is adopted, the bottom inserting post is arranged in the inserting hole, and the second connecting bolt is arranged in the second connecting bolt clamping groove; the inserting column at the bottom of the fixing seat body is arranged in the inserting column connecting hole, the connecting bolt mounting rod is provided with a connecting bolt, and the connecting bolt is arranged in the third connecting bolt clamping groove; when the number of the upright post connecting posts is multiple, the plurality of upright post connecting posts at least comprise a bottommost upright post connecting post and a second upright post connecting post arranged at the top of the bottommost upright post connecting post; the bottom of the bottommost upright post connecting post is inserted in the post and is arranged in the inserting hole, the second connecting bolt is arranged in the second connecting bolt clamping groove of the bottommost upright post connecting post, the bottom of the second upright post connecting post is inserted in the post connecting hole of the bottommost upright post connecting post, the connecting bolt mounting rod of the bottommost upright post connecting post is provided with a connecting bolt, the connecting bolt is arranged in the second connecting bolt clamping groove of the second upright post connecting post, the inserting post at the bottom of the fixing base body is arranged in the post connecting hole of the second upright post connecting post, the connecting bolt mounting rod of the second upright post connecting post is provided with a connecting bolt, and the connecting bolt is arranged in the third connecting bolt clamping groove.
The prefabricated member gantry hoisting device further comprises a connecting rod and a U-shaped connecting piece; the top derailment prevention device comprises a seat body; the bottom of the seat body is provided with a U-shaped track pulley, and a through hole of a connecting rod is formed in the seat body; the connecting rod penetrates through the connecting rod through hole and is connected with the hanging rod through the U-shaped connecting piece; the connecting cross beams are two in parallel, the number of the U-shaped track pulleys is four, and the four U-shaped track pulleys are symmetrically arranged at the bottom of the seat body and are arranged on the connecting cross beams; the hanger rod can rotate around the axial direction of the connecting shaft of the U-shaped connecting piece.
The use method of the prefabricated member gantry hoisting device is characterized in that: the method comprises the following steps:
1) preparing a detachable single track, and splicing a plurality of sections of detachable single tracks into tracks along the axial direction of the detachable single tracks; the number of the tracks is two, and the two tracks are parallel to each other;
2) preparing a support upright post, wherein a bottom derailing prevention device is arranged at the bottom of the support upright post, and the support upright post is arranged on the track prepared in the step 1) through the bottom derailing prevention device;
3) the top of the support upright post is provided with a connecting beam, so that the support upright post and the connecting beam form a portal frame integrally, and the portal frame can freely slide along the axial direction of the track;
4) the top derail prevention device is arranged on the connecting cross beam and can freely slide along the axial direction of the connecting cross beam;
5) the connecting rod is arranged on the top derailment prevention device and penetrates through the top derailment prevention device, a U-shaped connecting piece is arranged at the bottom of the connecting rod, the connecting rod fixes the suspension rod through the U-shaped connecting piece, and the suspension rod can rotate around the axial direction of a connecting shaft of the U-shaped connecting piece;
6) and the hoisting rod is adopted to carry out production and maintenance operation on the prefabricated part.
The invention has the advantages that:
the invention provides a prefabricated member gantry hoisting device which comprises a track, a supporting upright post, a connecting beam, a suspender, a top derailing prevention device and a bottom derailing prevention device, wherein the track is arranged on the top of the prefabricated member gantry hoisting device; the number of the rails is two, and the two rails are arranged in parallel; the supporting upright columns comprise left supporting upright columns and right supporting upright columns opposite to the left supporting upright columns; the left supporting upright post and the right supporting upright post have the same structure; the bottom of the left supporting upright post and the bottom of the right supporting upright post are movably arranged on the track through bottom derailing prevention devices respectively; the top of the left supporting upright column and the top of the right supporting upright column are connected through a connecting cross beam; the left supporting upright post, the connecting beam and the right supporting upright post form a portal frame together; the portal frame freely slides along the axial direction of the track; the suspender is arranged on the connecting cross beam through the top derailing prevention device and moves along the axial direction of the connecting cross beam. The traditional upright with fixed height is modified into the upright supporting seat, the upright connecting columns and the upright top fixing seat which are sequentially arranged from bottom to top, and meanwhile, the plurality of upright connecting columns are adopted, so that the height of the portal frame can be flexibly changed according to actual requirements, and the portal frame has good applicability to a hoisting object to the greatest extent; secondly, the bottom derail prevention device is added at the bottom of the stand column supporting seat, and the supporting stand column firmly holds the track through the bottom derail prevention device, so that derailment of the portal frame is avoided, and the safety of the portal frame in the using process is ensured. Thirdly, the top derailing prevention device is additionally arranged on the connecting beam, so that the object to be hoisted can stably and safely move along the axial direction of the connecting beam, and the risk that the object to be hoisted falls off from the portal frame is avoided.
Drawings
FIG. 1 is a schematic overall structure diagram of a prefabricated member gantry hoisting device provided by the invention;
FIG. 2 is a schematic front view of a prefabricated member gantry hoisting device provided by the invention;
FIG. 3 is a schematic structural view of an upright post support base used in the present invention;
FIG. 4 is a schematic structural view of a column connection column used in the present invention;
FIG. 5 is a schematic structural view of a top fixing base of the upright post adopted in the present invention;
FIG. 6 is a schematic structural view of a bottom derailment prevention device used in the present invention;
FIG. 7 is a schematic structural view of a top derailment prevention device used in the present invention;
FIG. 8 is a schematic view of the structure of a track employed in the present invention;
wherein:
1-a track; 11-a detachable monolithic track; 12-connecting blocks; 13-connecting the grooves; 14-first connecting bolt slot; 15-a first connecting bolt; 2-upright post supporting seat; 21-a support seat body; 22-inclined support plate; 23-a plug hole; 24-a second attachment bolt; 3-column connecting column; 31-a main body; 32-post attachment holes; 33-a second connecting bolt slot; 34-connecting bolt mounting rods; 35-bottom inserted columns; 4-fixing the top of the upright post; 41-a fixed seat body; 42-connecting the beam through hole; 43-third connecting bolt slot; 5-connecting the cross beam; 6-top derailment prevention device; 61-a seat body; 62-U-shaped track pulleys; 63-connecting rod through holes; 7-a connecting rod; 8-U-shaped connecting pieces; 9-a boom; 10-bottom derailment prevention device.
Detailed Description
Referring to fig. 1 and 2, the invention provides a prefabricated member gantry hoisting device, which comprises a track 1, a supporting upright post, a connecting beam 5, a suspender 9, a top derailing prevention device 6 and a bottom derailing prevention device 10; the number of the tracks 1 is two, and the two tracks 1 are arranged in parallel; the supporting upright columns comprise left supporting upright columns and right supporting upright columns opposite to the left supporting upright columns; the left supporting upright post and the right supporting upright post have the same structure; the bottom of the left supporting upright and the bottom of the right supporting upright are movably arranged on the track 1 through a bottom derailing prevention device 10 respectively; the top of the left supporting upright column and the top of the right supporting upright column are connected through a connecting cross beam 5; the left supporting upright, the connecting beam 5 and the right supporting upright form a portal frame together; the portal frame freely slides along the axial direction of the track 1; the boom 9 is provided on the connecting cross member 5 by the top derailing prevention means 6 and moves in the axial direction of the connecting cross member 5. According to the invention, the bottom derailing prevention device is additionally arranged at the bottom of the stand column supporting seat, and the supporting stand column firmly holds the track through the bottom derailing prevention device, so that derailment of the portal frame is avoided, and the safety of the portal frame in the use process is ensured. The top derailing prevention device is added on the connecting beam, so that the object to be hoisted can stably and safely move along the axial direction of the connecting beam, and the risk that the object to be hoisted falls off from the portal frame is avoided.
In order to realize the track 1 with random length, the track 1 adopted by the invention adopts a splicing type. Referring to fig. 8, the track 1 adopted in the present invention includes a detachable monolithic track 11, the detachable monolithic track 11 is one or more sections, and when the detachable monolithic track 11 is more sections, the more sections of detachable monolithic tracks 11 are sequentially spliced along the same axial direction to form an integral track 1; the bottom of the left supporting upright column and the bottom of the right supporting upright column are movably arranged on the detachable single track 11 through a bottom derailing prevention device 10 respectively, and the portal frame freely slides along the axial direction of the detachable single track 11. A connecting block 12 is arranged at the axial end of the detachable monomer track 11 along the detachable monomer track 11, and a connecting groove 13 is arranged at the end opposite to the connecting block 12; the side wall of the detachable monomer track 11 is respectively provided with a first connecting bolt 15 and a first connecting bolt clamping groove 14; the first connecting bolt 15 is positioned close to the connecting block 12; the first connecting bolt clamping groove 14 is close to the connecting groove 13; the connecting groove 13 is matched with the connecting block 12; when the detachable single track 11 is multi-section, the connecting block 12 of the previous detachable single track 11 is inserted into the connecting groove 13 of the next detachable single track 11, the first connecting bolt 15 of the previous detachable single track 11 is placed in the first connecting bolt clamping groove 14 of the next detachable single track 11, and preferably, the connecting block 12 is integrally in a trapezoidal structure. According to the user demand, the tracks 1 with different lengths are spliced, so that the production cost is greatly reduced, when the conditions such as disassembly and movement of the portal frame occur, the tracks 1 can be disassembled, and the applicability of a suitable place or a storage warehouse is reduced.
Referring to fig. 6, the bottom derailing prevention device 10 used in the present invention includes a roller, which is entirely inverted T-shaped; the roller is arranged on the detachable monomer rail 11 and moves along the axial direction of the detachable monomer rail 11, the contact surface of the roller and the detachable monomer rail 11 is non-planar, the contact surface of the roller and the detachable monomer rail 11 comprises an inclined surface and a horizontal surface connected with the inclined surface, and the bottom derail prevention device 10 at the bottom of the left supporting upright is symmetrical to the bottom derail prevention device 10 at the bottom of the right supporting upright. Because the contact surface of the roller and the detachable monomer track 11 is not a plane, the contact surface comprises an inclined surface and a horizontal surface connected with the inclined surface, and a certain included angle exists between the inclined surface and the horizontal surface, the support upright firmly holds the track through the contact surface of the roller and the detachable monomer track 11, the derailment of the portal frame is avoided, and the safety of the portal frame in the use process is ensured.
Referring to fig. 1, 2, 3 and 5, the left side supporting upright and the right side supporting upright both comprise upright supporting seats 2 and upright top fixing seats 4 which are arranged at the tops of the upright supporting seats 2 and connected with the upright supporting seats 2; the bottom plate of the upright post supporting seat 2 is movably arranged on the track 1 through a bottom derailing prevention device 10; the stand top fixing base 4 of the left side support stand is connected with the stand top fixing base 4 of the right side support stand through the connecting beam 5. As the simplest structure, the support column adopted by the invention only comprises the column support seat 2 and the column top fixing seat 4 connected with the column support seat 2, and the two are fixedly arranged together, so that the overall height of the portal frame is reduced, the lifting height of the lifted object can be reduced, the energy is saved, and the use safety of the lifted object in the lifting process is ensured. Wherein, referring to fig. 3, the pillar support base 2 includes a support base body 21; the whole supporting seat body 21 is of an inverted T-shaped structure; the top of the support seat body 21 is provided with an inserting hole 23, and the side wall of the support seat body 21 is sequentially provided with a second connecting bolt 24 and an inclined support plate 22 from top to bottom; the bottom plate of the supporting seat body 21 is movably arranged on the track 1 through the bottom derailing prevention device 10; the column top fixing seat 4 is arranged in the inserting hole 23 and connected through a second connecting bolt 24. Referring to fig. 5, the pillar top fixing seat 4 includes a fixing seat body 41 in an L shape as a whole, an insert pillar is disposed at the bottom of the fixing seat body 41, and a connecting beam through hole 42 and a third connecting bolt clamping groove 43 are disposed on a side wall of the fixing seat body 41; the position of the through hole 42 of the connecting beam and the position of the third connecting bolt clamping groove 43 are on a non-same plane; the inserting column at the bottom of the fixing seat body 41 is arranged in the inserting hole 23, and the second connecting bolt 24 is embedded in the third connecting bolt clamping groove 43; the connecting beam 5 projects into the connecting beam through-hole 42.
As preferred mode, promptly, adjust the whole height of portal frame at will, can increase stand spliced pole 3 at stand supporting seat 2 and stand top fixing base 4 to in time adjust the use height of portal frame as required. Referring to fig. 1, 2 and 4, the left and right support columns further include column connecting columns 3 disposed between the column support base 2 and the column top fixing base 4; the number of the upright post connecting columns 3 is one or more, each upright post connecting column 3 comprises a main body 31, the top of each main body 31 is provided with an inserting column connecting hole 32, and the bottom of each main body 31 is provided with a bottom inserting column 35; the bottom inserting column 35 is opposite to the inserting column connecting hole 32, and the shape is matched; the side wall of the main body 31 is provided with a connecting bolt mounting rod 34 and a second connecting bolt clamping groove 33 from top to bottom in sequence along the axial direction of the main body 31. Taking the upright post connecting column 3 as an example, when the installation is performed, the bottom inserting column 35 is placed in the inserting hole 23, and the second connecting bolt 24 is placed in the second connecting bolt clamping groove 33; the inserting column at the bottom of the fixing seat body 41 is arranged in the inserting column connecting hole 32, the connecting bolt mounting rod 34 is provided with a connecting bolt, and the connecting bolt is arranged in the third connecting bolt clamping groove 43. When the number of the upright post connecting posts 3 is plural, the plural upright post connecting posts 3 at least include the bottommost upright post connecting post 3 and a second upright post connecting post 3 arranged on the top of the bottommost upright post connecting post 3; the bottom inserting column 35 of the bottommost upright column connecting column 3 is arranged in the inserting hole 23, the second connecting bolt 24 is arranged in the second connecting bolt clamping groove 33 of the bottommost upright column connecting column 3, the bottom inserting column 35 of the second upright column connecting column 3 is arranged in the inserting column connecting hole 32 of the bottommost upright column connecting column 3, a connecting bolt is arranged on the connecting bolt mounting rod 34 of the bottommost upright column connecting column 3, the connecting bolt is arranged in the second connecting bolt clamping groove 33 of the second upright column connecting column 3, the inserting column at the bottom of the fixing base body 41 is arranged in the inserting column connecting hole 32 of the second upright column connecting column 3, a connecting bolt is arranged on the connecting bolt mounting rod 34 of the second upright column connecting column 3, and the connecting bolt is arranged in the third connecting bolt clamping groove 43.
The prefabricated member gantry hoisting device further comprises a connecting rod 7 and a U-shaped connecting piece 8; referring to fig. 7, top derailing prevention device 6 includes a seat body 61; the bottom of the seat body 61 is provided with a U-shaped track pulley 62, and the seat body 61 is provided with a connecting rod through hole 63; the connecting rod 7 penetrates through the connecting rod through hole 63 and is connected with the suspender 9 through the U-shaped connecting piece 8; the connecting cross beams 5 are arranged in parallel, the number of the U-shaped track pulleys 62 is four, and the four U-shaped track pulleys 62 are symmetrically arranged at the bottom of the seat body 61 and are arranged on the connecting cross beams 5; the suspension rod 9 can rotate around the axial direction of the connecting shaft of the U-shaped connecting piece 8.
The invention provides a prefabricated member gantry hoisting device and a using method of the prefabricated member gantry hoisting device based on the previous limitation, wherein the method comprises the following steps of:
1) preparing a detachable single track 11, and splicing a plurality of sections of detachable single tracks 11 into a track 1 along the axial direction of the detachable single tracks 11; the number of the tracks 1 is two, and the two tracks 1 are parallel to each other;
2) preparing a support upright, arranging a bottom derailing prevention device 10 at the bottom of the support upright, and arranging the support upright on the track 1 prepared in the step 1) through the bottom derailing prevention device 10;
3) a connecting beam 5 is arranged at the top of the supporting upright column, so that the supporting upright column and the connecting beam 5 form a portal frame integrally, and the portal frame can freely slide along the axial direction of the track 1;
4) a top derailing prevention device 6 is arranged on the connecting cross beam 5, and the top derailing prevention device 6 can freely slide along the axial direction of the connecting cross beam 5;
5) a connecting rod 7 is arranged on the top derailing prevention device 6, so that the connecting rod 7 penetrates through the top derailing prevention device 6, a U-shaped connecting piece 8 is arranged at the bottom of the connecting rod 7, a suspender 9 is fixed on the connecting rod 7 through the U-shaped connecting piece 8, and the suspender 9 can rotate around the axial direction of a connecting shaft of the U-shaped connecting piece 8;
6) the prefabricated parts are produced and maintained by means of the hanger rods 9.
Claims (10)
1. The utility model provides a prefabricated component longmen hoist device which characterized in that: the prefabricated member gantry hoisting device comprises a track (1), a supporting upright post, a connecting cross beam (5), a suspender (9), a top derailment prevention device (6) and a bottom derailment prevention device (10); the number of the tracks (1) is two, and the two tracks (1) are arranged in parallel; the supporting upright posts comprise a left supporting upright post and a right supporting upright post opposite to the left supporting upright post; the left supporting upright post and the right supporting upright post have the same structure; the bottom of the left supporting upright and the bottom of the right supporting upright are movably arranged on the track (1) through bottom derailing prevention devices (10) respectively; the top of the left supporting upright column and the top of the right supporting upright column are connected through a connecting cross beam (5); the left supporting upright post, the connecting beam (5) and the right supporting upright post form a portal frame together; the portal frame freely slides along the axial direction of the track (1); the hanger rod (9) is arranged on the connecting cross beam (5) through the top derailing prevention device (6) and moves along the axial direction of the connecting cross beam (5).
2. The prefabricated member gantry hoisting device of claim 1, wherein: the track (1) comprises a detachable single track (11), the detachable single track (11) is one section or multiple sections, and when the detachable single track (11) is multiple sections, the multiple sections of detachable single tracks (11) are sequentially spliced along the same axial direction to form an integral track (1); the bottom of the left supporting upright column and the bottom of the right supporting upright column are movably arranged on the detachable single track (11) through a bottom derailing prevention device (10), and the portal frame freely slides along the axial direction of the detachable single track (11).
3. The prefabricated member gantry hoisting device of claim 2, wherein: the end part of the detachable single track (11) along the axial direction of the detachable single track (11) is provided with a connecting block (12), and the end part opposite to the connecting block (12) is provided with a connecting groove (13); the side wall of the detachable single track (11) is respectively provided with a first connecting bolt (15) and a first connecting bolt clamping groove (14); the first connecting bolt (15) is positioned close to the connecting block (12); the first connecting bolt clamping groove (14) is close to the connecting groove (13); the connecting groove (13) is matched with the connecting block (12); when the detachable single track (11) is multi-section, a connecting block (12) of a previous detachable single track (11) is embedded into a connecting groove (13) of a next detachable single track (11), a first connecting bolt (15) of the previous detachable single track (11) is arranged in a first connecting bolt clamping groove (14) of the next detachable single track (11), and preferably, the connecting block (12) is integrally in a trapezoidal structure.
4. The prefabricated member gantry hoisting device of claim 3, wherein: the bottom derailing prevention device (10) comprises a roller, and the roller is integrally inverted T-shaped; but the axial displacement of detachable fraction monomer track (11) is arranged in on the gyro wheel and along detachable fraction monomer track (11), the contact surface of gyro wheel and detachable fraction monomer track (11) is the non-plane, the contact surface of gyro wheel and detachable fraction monomer track (11) includes the inclined plane and the horizontal plane that links to each other with the inclined plane, bottom anticreep rail device (10) of the bottom of left side support post are symmetrical with bottom anticreep rail device (10) of the bottom of right side support post.
5. The prefabricated member gantry hoisting device according to any one of claims 1 to 4, wherein: the left supporting upright post and the right supporting upright post respectively comprise upright post supporting seats (2) and upright post top fixing seats (4) which are arranged at the tops of the upright post supporting seats (2) and connected with the upright post supporting seats (2); the bottom plate of the upright post supporting seat (2) is movably arranged on the track (1) through a bottom derailing prevention device (10); and the upright post top fixing seat (4) of the left side supporting upright post is connected with the upright post top fixing seat (4) of the right side supporting upright post through a connecting cross beam (5).
6. The prefabricated member gantry hoisting device of claim 5, wherein: the upright post supporting seat (2) comprises a supporting seat body (21); the supporting seat body (21) is integrally formed
A type structure; the top of the supporting seat body (21) is provided with a plug-in hole (23), and the side wall of the supporting seat body (21) is sequentially provided with a second connecting bolt (24) and an inclined supporting plate (22) from top to bottom; the bottom plate of the support seat body (21) is movably arranged on the track (1) through a bottom derailing prevention device (10); the upright post top fixing seat (4) is arranged in the inserting hole (23) and connected through a second connecting bolt (24).
7. The prefabricated member gantry hoisting device of claim 6, wherein: the upright post top fixing seat (4) comprises an L-shaped fixing seat body (41), an inserting post is arranged at the bottom of the fixing seat body (41), and a connecting beam through hole (42) and a third connecting bolt clamping groove (43) are formed in the side wall of the fixing seat body (41); the position of the through hole (42) of the connecting cross beam and the position of the third connecting bolt clamping groove (43) are in a non-same plane; the inserting column at the bottom of the fixing seat body (41) is arranged in the inserting hole (23), and the second connecting bolt (24) is embedded in the third connecting bolt clamping groove (43); the connecting cross beam (5) extends into the connecting cross beam through hole (42).
8. The prefabricated member gantry hoisting device of claim 7, wherein: the left supporting upright post and the right supporting upright post respectively comprise upright post connecting posts (3) arranged between the upright post supporting seat (2) and the upright post top fixing seat (4); the number of the upright post connecting posts (3) is one or more, the upright post connecting posts (3) comprise a main body (31), the top of the main body (31) is provided with an inserting post connecting hole (32), and the bottom of the main body (31) is provided with a bottom inserting post (35); the bottom inserting column (35) is opposite to the inserting column connecting hole (32) in position and matched in appearance; the side wall of the main body (31) is sequentially provided with a connecting bolt mounting rod (34) and a second connecting bolt clamping groove (33) from top to bottom along the axial direction of the main body (31); when the upright post connecting post (3) is one, the bottom inserting post (35) is arranged in the inserting hole (23), and the second connecting bolt (24) is arranged in the second connecting bolt clamping groove (33); the inserting column at the bottom of the fixing seat body (41) is arranged in an inserting column connecting hole (32), the connecting bolt mounting rod (34) is provided with a connecting bolt, and the connecting bolt is arranged in a third connecting bolt clamping groove (43); when the number of the upright post connecting posts (3) is multiple, the plurality of upright post connecting posts (3) at least comprise the bottommost upright post connecting post (3) and a second upright post connecting post (3) arranged at the top of the bottommost upright post connecting post (3); the bottom inserting column (35) of the bottommost upright column connecting column (3) is arranged in the inserting hole (23), the second connecting bolt (24) is arranged in a second connecting bolt clamping groove (33) of the bottom upright post connecting column (3), the bottom inserting column (35) of the second upright column connecting column (3) is arranged in the inserting column connecting hole (32) of the bottommost upright column connecting column (3), a connecting bolt is arranged on the connecting bolt mounting rod (34) of the column connecting column (3) at the bottommost part, the connecting bolt is arranged in a second connecting bolt clamping groove (33) of the second upright post connecting post (3), the inserting column at the bottom of the fixed seat body (41) is arranged in the inserting column connecting hole (32) of the second upright column connecting column (3), and a connecting bolt is arranged on the connecting bolt mounting rod (34) of the second upright post connecting post (3), and the connecting bolt is arranged in a third connecting bolt clamping groove (43).
9. The prefabricated member gantry hoisting device of claim 8, wherein: the prefabricated member gantry hoisting device further comprises a connecting rod (7) and a U-shaped connecting piece (8); the top derailing prevention device (6) comprises a base body (61); the bottom of the seat body (61) is provided with a U-shaped track pulley (62), and the seat body (61) is provided with a connecting rod through hole (63); the connecting rod (7) penetrates through the connecting rod through hole (63) and is connected with the suspender (9) through the U-shaped connecting piece (8); the connecting cross beams (5) are arranged in parallel, the number of the U-shaped track pulleys (62) is four, and the four U-shaped track pulleys (62) are symmetrically arranged at the bottom of the seat body (61) and are arranged on the connecting cross beams (5); the hanger rod (9) can rotate around the axial direction of the connecting shaft of the U-shaped connecting piece (8).
10. The use method of the prefabricated member gantry hoisting device according to claim 9, is characterized in that: the method comprises the following steps:
1) preparing a detachable single track (11), and splicing a plurality of sections of detachable single tracks (11) into a track (1) along the axial direction of the detachable single tracks (11); the number of the tracks (1) is two, and the two tracks (1) are parallel to each other;
2) preparing a support upright post, wherein a bottom derailing prevention device (10) is arranged at the bottom of the support upright post, and the support upright post is arranged on the track (1) prepared in the step 1) through the bottom derailing prevention device (10);
3) a connecting beam (5) is arranged at the top of the supporting upright column, so that the supporting upright column and the connecting beam (5) form a portal frame integrally, and the portal frame can freely slide along the axial direction of the track (1);
4) a top derailing prevention device (6) is arranged on the connecting cross beam (5), and the top derailing prevention device (6) can freely slide along the axial direction of the connecting cross beam (5);
5) a connecting rod (7) is arranged on the top derailing prevention device (6), so that the connecting rod (7) penetrates through the top derailing prevention device (6), a U-shaped connecting piece (8) is arranged at the bottom of the connecting rod (7), a suspender (9) is fixed on the connecting rod (7) through the U-shaped connecting piece (8), and the suspender (9) can rotate around the axial direction of a connecting shaft of the U-shaped connecting piece (8);
6) and a suspension rod (9) is adopted to carry out production and maintenance operation on the prefabricated part.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110913639.9A CN113620184A (en) | 2021-08-10 | 2021-08-10 | Prefabricated part gantry hoisting device and using method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110913639.9A CN113620184A (en) | 2021-08-10 | 2021-08-10 | Prefabricated part gantry hoisting device and using method |
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| CN113620184A true CN113620184A (en) | 2021-11-09 |
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| CN202110913639.9A Pending CN113620184A (en) | 2021-08-10 | 2021-08-10 | Prefabricated part gantry hoisting device and using method |
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Cited By (1)
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