CN114809581A - Supporting structure of building scaffold - Google Patents
Supporting structure of building scaffold Download PDFInfo
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- CN114809581A CN114809581A CN202210563639.5A CN202210563639A CN114809581A CN 114809581 A CN114809581 A CN 114809581A CN 202210563639 A CN202210563639 A CN 202210563639A CN 114809581 A CN114809581 A CN 114809581A
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- 230000009194 climbing Effects 0.000 claims abstract description 75
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 41
- 238000010276 construction Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000003187 abdominal effect Effects 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 2
- 239000012634 fragment Substances 0.000 description 6
- 230000007306 turnover Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention discloses a supporting structure of a building scaffold, which comprises a tower crane frame, a left climbing frame and a right climbing frame, wherein at least one reinforcing keel plate and a movable keel plate are arranged between the left climbing frame and the right climbing frame for connection; climbing a frame on a left side and climbing a frame inboard all and being provided with hoist mechanism, hoist mechanism includes the electric block subassembly and promotes the connecting piece, installs the circulation chain connecting piece on the circulation chain of electric block subassembly, installs on the circulation chain connecting piece and promotes the connecting piece, promotes the connecting piece and fixes through L type mounting and bracing device and building structure roof beam. The support structure of the building scaffold is ingenious in design, compact in structure, high in support firmness, good in stability, convenient to mount and dismount, strong in bearing capacity, convenient to lift and easy to control, high in construction efficiency, simple to operate and convenient for construction of high-rise buildings.
Description
Technical Field
The invention relates to the technical field of constructional engineering equipment, in particular to a supporting structure of a building scaffold.
Background
The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out, and whether the support of the building scaffold is stable or not is the key for safety of construction or not. Traditional scaffolding, generally applied to the ground, is mainly based on the contact support of the scaffolding with the ground to form a support system of the whole scaffolding system. In contrast, since the lifting scaffold (i.e., a climbing frame) is mainly applied to a high-rise building structure and can ascend or descend along a building, the lifting scaffold does not contact the ground, and a supporting base of a conventional scaffold is lacked.
At present, the lifting scaffold is limited by a supporting structure, so that the defects of poor supporting firmness, difficulty in mounting and dismounting, weak bearing capacity, inconvenience in lifting, poor stability and low construction efficiency are overcome, and the requirement of high-rise building construction cannot be met.
Disclosure of Invention
The invention aims to: a support structure for a construction scaffolding is provided to address the above drawbacks.
In order to achieve the above purpose, the invention provides the following technical scheme:
a supporting structure of a building scaffold comprises a tower crane frame, a left climbing frame and a right climbing frame, wherein the left climbing frame and the right climbing frame are arranged on two sides in front of the tower crane frame; the lifting mechanism comprises an electric hoist assembly and a lifting connecting piece, the electric hoist assembly comprises an electric hoist and a circulating chain, the electric hoist is mounted at the lower end of the circulating chain, the upper end of the circulating chain and a hook arranged on the electric hoist are respectively mounted above and below the inner side of the left climbing frame or the right climbing frame, the circulating chain is provided with the circulating chain connecting piece, and the rear end of the lifting connecting piece is mounted on the circulating chain connecting piece; the building structure beam is provided with an L-shaped fixing piece, the L-shaped fixing piece is provided with an inclined strut device, and the tail end of the inclined strut device is arranged on the lower end face of the other building structure beam above the building structure beam; the front end of the lifting connecting piece is arranged on the front ends of the L-shaped fixing piece and the inclined strut device.
Preferably, the left-climbing frame and the right-climbing frame are both composed of a plurality of outer vertical rods and inner vertical rods, the outer vertical rods and the inner vertical rods are arranged on a straight line at equal distances, the outer vertical rods and the inner vertical rods correspond to each other one by one and are connected and fixed through longitudinal fixing rods, and the outer vertical rods and the inner vertical rods are connected and fixed through transverse fixing rods; a plurality of diagonal abdominal stretchers are arranged between a plurality of outer vertical rods on the outer sides of the left-hand climbing frame and the right-hand climbing frame.
Preferably, the activity keel board comprises two fossil fragments and turns over the board, two the fossil fragments turn over the board and all arrange in on the tower crane support arm, and two fossil fragments turn over board one end and articulate respectively on a frame is climbed on a left side, a frame is climbed on the right side, two fossil fragments turn over the board other end and pass through turning over board connecting plate and bolt fastening together.
Preferably, the inner vertical rod on the inner side of the left or right climbing frame is provided with a chain sliding connection piece, and the upper end of the circulating chain is installed in the chain sliding connection piece and slides.
Preferably, the circulating chain connecting piece comprises a connecting piece body and connecting lug plates arranged at two ends of the connecting piece body, and the head end and the tail end of the circulating chain are respectively arranged on the two connecting lug plates to form a closed loop; the two side end surfaces of the connecting piece body are provided with fixing lug plates, and the two fixing lug plates and the connecting piece body are provided with a first fixing hole; the thickness of the fixing lug plate is smaller than that of the connecting piece body.
Preferably, the lifting connecting piece comprises a fixed base, a first connecting plate and a fixed bottom plate, the first connecting plate is provided with two connecting plates which are arranged between the rear end face of the fixed base and the fixed bottom plate in parallel, and triangular reinforcing rib plates are arranged at the connecting parts of the upper end faces of the two first connecting plates and the fixed bottom plate; a connecting piece mounting groove is formed in the front end face of the fixing base, a first fixing bolt is arranged in the fixing base at the center of the connecting piece mounting groove, and one end of the first fixing bolt penetrates through the fixing base and is exposed to the outer side of the connecting piece mounting groove; two ends of the second fixing bolt respectively penetrate through the fixing base and the fixing bottom plate and are exposed out of the fixing base and the fixing bottom plate; the connecting piece body of the circulating chain connecting piece is clamped in the connecting piece mounting groove, and the two fixing lug plates are attached to the front end face of the fixing base; one end of each fixing bolt is arranged in the corresponding fixing hole I in the connecting piece body in a penetrating mode and fixed through a nut, and the two fixing bolts are arranged in the fixing holes I of the two fixing lug plates in a penetrating mode and fixed through nuts.
Preferably, a first connecting reinforcing plate is arranged between the first connecting plate and the first triangular reinforcing plate, the other end of the first fixing bolt penetrates through the first connecting reinforcing plate and is exposed to the outer side of the rear end face of the first connecting reinforcing plate and fixed through a nut, and a second connecting reinforcing plate is arranged above and below the first fixing bolt between the rear end face of the fixing base and the first connecting reinforcing plate; the rear end face of the fixing bottom plate is provided with a third fixing bolt, the front end of the third fixing bolt penetrates through the fixing bottom plate and is connected with the reinforcing plate, the front end face of the third fixing bolt is exposed to the outer side of the front end face of the first connecting reinforcing plate and is fixed through a nut, and the upper portion and the lower portion of the third fixing bolt are provided with a third connecting reinforcing plate.
Preferably, a fixing gasket is arranged at one end of the first fixing bolt and on the second fixing bolt on the front end face of the fixing base, and the nuts on the first fixing bolt and the second fixing bolt are fixed with the circulating chain connecting piece through the fixing gaskets.
Preferably, the L-shaped fixing piece consists of a fixing piece vertical plate and a fixing piece transverse plate, and a fixing piece reinforcing rib is arranged at the joint of the fixing piece vertical plate and the fixing piece transverse plate; the inclined strut device comprises an inclined strut and an L-shaped connecting piece arranged at the front end of the inclined strut, the L-shaped connecting piece consists of a connecting piece vertical plate and a connecting piece transverse plate, and the front end of the inclined strut is fixed at the rear end of the connecting piece transverse plate; the utility model discloses a building structure beam, including bracing device, connecting piece diaphragm, mounting riser, three fixed connection through-hole, the fixing bolt three of PMKD rear end face and two fixing bolt two run through threely respectively fixed connection through-hole is fixed through the nut.
Preferably, the left climbing frame and the right climbing frame are fixed with the building structure beam or the shear wall through the wall-attached support and the bolts; the inner vertical rods of the left climbing frame and the right climbing frame are respectively provided with a sliding rail, a wall attaching sliding block is arranged on the building structure beam or the shear wall corresponding to the sliding rails, and the wall attaching sliding block and the sliding rails can slide.
The invention has the beneficial effects that:
according to the supporting structure of the building scaffold, the tower crane frames are arranged on the outer sides of the left climbing frame and the right climbing frame, the left climbing frame and the right climbing frame are fixedly connected and strengthened through the reinforcing keel plate, and the supporting stability of the left climbing frame and the right climbing frame is improved through the fixation of the movable keel plate and a tower crane supporting arm on the tower crane frame; the movable keel plate is arranged into a detachable movable structure, so that the integral lifting of the building scaffold is facilitated, and the obstruction of a tower crane support arm to the integral lifting of the building scaffold is avoided; the lifting connecting piece connected and arranged on the lifting mechanism is fixed with the L-shaped fixing piece and the inclined strut device arranged on the building structure beam, so that the integral supporting performance of the building scaffold is improved. The support structure of the building scaffold has the advantages of ingenious design, compact structure, high support firmness, good stability, convenience in mounting and dismounting, strong bearing capacity, convenience in lifting and easy control, high construction efficiency, simplicity in operation and convenience for meeting the requirements of high-rise building construction.
Drawings
FIG. 1: the invention has a structure schematic diagram;
FIG. 2: the invention discloses a structural schematic diagram of an electric hoist assembly;
FIG. 3: the structure of the endless chain connecting element of the invention is shown schematically;
FIG. 4: the invention discloses a structural schematic diagram of a lifting connecting piece;
FIG. 5: the invention relates to a structural plan view of a lifting connecting piece;
FIG. 6: the invention discloses an installation schematic diagram of an L-shaped fixing piece, an inclined strut device and a building structural beam.
Detailed Description
The following description of the embodiments of the present invention is made with reference to the accompanying drawings 1 to 6:
as shown in fig. 1-6, a supporting structure of a building scaffold comprises a tower crane frame 1, and a left climbing frame 2 and a right climbing frame 3 which are arranged on two sides of the front of the tower crane frame 1, wherein at least one reinforcing keel plate 31 is respectively arranged on the upper side and the lower side between the left climbing frame 2 and the right climbing frame 3 for connection. The left climbing frame 2 and the right climbing frame 3 are fixed with a building structure beam 6 or a shear wall through a wall-attached support and bolts; the inner vertical rods of the left climbing frame 2 and the right climbing frame 3 are respectively provided with a sliding rail, the building structure beam 6 or the shear wall corresponding to the sliding rail is provided with a wall-attached sliding block, and the wall-attached sliding block and the sliding rail can slide.
At least one movable keel plate is arranged between the left climbing frame 2 and the right climbing frame 3 between the reinforced keel plates 31 on the upper side and the lower side for connection, a tower crane support arm 12 is arranged below the movable keel plate, one end of the tower crane support arm 12 is fixed on the tower crane frame 1, and the other end of the tower crane support arm is fixed on the building structure beam 6. The movable keel plate is composed of two keel turning plates 32, the two keel turning plates 32 are arranged on the tower crane support arm 12, one ends of the two keel turning plates 32 are hinged to the left climbing frame 2 and the right climbing frame 3 respectively, and the other ends of the two keel turning plates 32 are fixed together through turning plate connecting plates 33 and bolts.
The left climbing frame 2 and the right climbing frame 3 are both composed of a plurality of outer vertical rods 21 and inner vertical rods, the plurality of outer vertical rods 21 and the plurality of inner vertical rods are arranged on a straight line at equal distances, the outer vertical rods 21 and the inner vertical rods are in one-to-one correspondence and are connected and fixed through longitudinal fixing rods, and the plurality of outer vertical rods 21 and the plurality of inner vertical rods are connected and fixed through transverse fixing rods; a plurality of diagonal abdominal stretchers 23 are arranged between the outer upright rods 21 on the outer sides of the left climbing frame 2 and the right climbing frame 3.
Climbing a frame 2 on a left side and climbing a frame 3 inboard on the right side all is provided with hoist mechanism, hoist mechanism includes electric block subassembly 4 and promotion connecting piece 5, electric block subassembly 4 includes electric block 42 and circulation chain 43, electric block 42 installs the lower extreme at circulation chain 43, the upper end of circulation chain 43, and the couple 45 that sets up on the electric block 42 install respectively on climbing a frame 2 on a left side or climbing a frame 3 inboard on the right side the top and bottom, install circulation chain connecting piece 44 on the circulation chain 43, promote 5 rear ends of connecting piece and install on circulation chain connecting piece 44. The inner vertical rod on the inner side of the left climbing frame 2 or the right climbing frame 3 is provided with a chain sliding connecting piece 41, and the upper end of the circulating chain 43 is installed in the chain sliding connecting piece 41 and slides.
The circulating chain connecting piece 44 comprises a connecting piece body 441 and connecting lug plates 442 arranged at two ends of the connecting piece body 441, and the head end and the tail end of the circulating chain 43 are respectively arranged on the two connecting lug plates 442 to form a closed loop; the two side end faces of the connecting piece body 441 are respectively provided with a fixing lug plate 443, and the two fixing lug plates 443 and the connecting piece body 441 are respectively provided with a first fixing hole 444; the thickness of the fixing lug plate 443 is smaller than that of the connector body 441.
The lifting connecting piece 5 comprises a fixed base 51, a first connecting plate 52 and a fixed bottom plate 53, wherein the first connecting plate 52 is provided with two connecting plates which are arranged between the rear end face of the fixed base 51 and the fixed bottom plate 53 in parallel, and triangular reinforcing rib plates 54 are arranged at the connecting parts of the upper end faces of the two first connecting plates 52 and the fixed bottom plate 53; a connecting piece mounting groove 511 is formed in the front end face of the fixed base 51, a first fixing bolt 55 is arranged in the fixed base 51 at the center of the connecting piece mounting groove 511, and one end of the first fixing bolt 55 penetrates through the fixed base 51 and is exposed to the outer side of the connecting piece mounting groove 511; two ends of the second fixing bolt 56 respectively penetrate through the fixed base 51 and the fixed bottom plate 53 and are exposed to the outer sides of the fixed base 51 and the fixed bottom plate 53; the connector body 441 of the endless chain connector 44 is engaged in the connector mounting groove 511, and both the fixing lug plates 443 are attached to the front end surface of the fixing base 51; one end of the first fixing bolt 55 penetrates through the first fixing hole 444 of the connecting piece body 441 and is fixed through a nut, and the two second fixing bolts 56 penetrate through the first fixing holes 444 of the two fixing lug plates 443 and are fixed through nuts.
A first connecting reinforcing plate 58 is arranged between the first connecting plate 52 and the two triangular reinforcing rib plates 54, the other end of the first fixing bolt 55 penetrates through the first connecting reinforcing plate 58, is exposed to the outer side of the rear end face of the first connecting reinforcing plate 58 and is fixed through a nut, and a second connecting reinforcing plate 59 is arranged above and below the first fixing bolt 55 between the rear end face of the fixing base 51 and the first connecting reinforcing plate 58; the rear end face of the fixed bottom plate 53 is provided with a third fixed bolt 57, the front end of the third fixed bolt 57 penetrates through the fixed bottom plate 53 and the first connecting reinforcing plate 58, is exposed to the outer side of the front end face of the first connecting reinforcing plate 58 and is fixed through a nut, and the upper part and the lower part of the third fixed bolt 57 between the front end face of the fixed bottom plate 53 and the first connecting reinforcing plate 58 are provided with a third connecting reinforcing plate 50. One end of the first fixing bolt 55 and the two second fixing bolts 56 on the front end surface of the fixing base 51 are provided with a fixing gasket 512, and the nuts on the first fixing bolt 55 and the second fixing bolts 56 are fixed with the circulating chain connecting piece 44 through the fixing gasket 512.
The building structure beam 6 is provided with an L-shaped fixing piece 7, the L-shaped fixing piece 7 is provided with an inclined strut device 8, and the tail end of the inclined strut device 8 is arranged on the lower end face of the other building structure beam 6 above the building structure beam 6; the front end of the lifting connecting piece 5 is arranged on the front ends of the L-shaped fixing piece 7 and the inclined strut device 8.
The L-shaped fixing member 7 is composed of a fixing member vertical plate 71 and a fixing member transverse plate 72, and a fixing member reinforcing rib 73 is arranged at the joint of the fixing member vertical plate 71 and the fixing member transverse plate 72. The inclined strut device 8 comprises an inclined strut 81 and an L-shaped connecting piece arranged at the front end of the inclined strut 81, the L-shaped connecting piece consists of a connecting piece vertical plate 82 and a connecting piece transverse plate 83, and the front end of the inclined strut 81 is fixed at the rear end of the connecting piece transverse plate 83; the L-shaped connecting piece of the inclined strut device 8 is clamped on the L-shaped fixing piece 7, the connecting piece transverse plate 83 and the fixing piece transverse plate 72 are fixed on the building structure beam 6 through the strengthening bolt 84, three fixing connecting through holes 711 are arranged on the fixing piece vertical plate 71 and the connecting piece vertical plate 82, and the fixing bolt three 57 and the two fixing bolt two 56 on the rear end surface of the fixing bottom plate 53 respectively penetrate through the three fixing connecting through holes 711 and are fixed through nuts.
The invention relates to a supporting structure of a building scaffold, wherein tower crane frames 1 are arranged on the outer sides of a left climbing frame 2 and a right climbing frame 3, and the left climbing frame 2 and the right climbing frame 3 are fixedly connected through a reinforcing keel plate 31. Through the fixed of tower crane support arm 12 on activity keel board and the tower crane frame 1, utilize the contact nature support of tower crane frame 1 and ground to improve the support steadiness of climbing a frame 2 and climbing a frame 3 on the right side. Set up movable keel plate into removable movable structure, climb a frame 2 and right side and climb a frame 3 whole when promoting or descend on a left side, only need to turn over the board connecting plate 33 that turns over board 32 junction with two fossil fragments of activity keel plate and unpack apart, turn over board 32 with two fossil fragments and climb a frame 2 and right side respectively and climb a frame 3 department to the left side of both sides and open fixed back, can climb a frame 2 and right side and climb a frame 3 whole promotion or decline that carries out the certain degree, be convenient for building scaffold's whole promotion, avoid tower crane support arm 12 to building scaffold whole promotion's hindrance. Through the last L type mounting 7 of installing of promotion connecting piece 5 and the building structure roof beam 6 of connecting the setting of hoist mechanism, it is fixed to form between the bracing device 8, improve the holistic support performance of building scaffold, it drives the rotation of circulation chain 43 to recycle electric block 42, because circulation chain connecting piece 44 on the circulation chain 43 is connected with promotion connecting piece 5, and promote connecting piece 5 and pass through L type mounting 7, bracing device 8 and building structure roof beam 6 have realized fixing, circulation chain connecting piece 44 and the removal that promotes connecting piece 5 have been restricted, thereby promote the promotion or the decline of fixed left climbing frame 2 and the right climbing frame 3 in circulation chain 43 upper and lower extreme, the convenience and the work efficiency that improve the lift have been realized, and the stability of left climbing frame 2 and right climbing frame 3.
The support structure of the building scaffold is ingenious in design, compact in structure, high in support firmness, good in stability, convenient to mount and dismount, strong in bearing capacity, convenient to lift and easy to control, high in construction efficiency, simple to operate and convenient for construction of high-rise buildings.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.
Claims (10)
1. The supporting structure of the building scaffold is characterized by comprising a tower crane frame (1), a left climbing frame (2) and a right climbing frame (3) which are arranged on two sides in front of the tower crane frame (1), wherein at least one reinforcing keel plate (31) is arranged on the upper side and the lower side between the left climbing frame (2) and the right climbing frame (3) for connection, at least one movable keel plate is arranged between the left climbing frame (2) and the right climbing frame (3) between the reinforcing keel plates (31) on the upper side and the lower side for connection, a tower crane supporting arm (12) is arranged below the movable keel plate, one end of the tower crane supporting arm (12) is fixed on the tower crane frame (1), and the other end of the tower crane supporting arm is fixed on a building structure beam (6);
the inner sides of the left climbing frame (2) and the right climbing frame (3) are respectively provided with a lifting mechanism, each lifting mechanism comprises an electric hoist assembly (4) and a lifting connecting piece (5), each electric hoist assembly (4) comprises an electric hoist (42) and a circulating chain (43), the electric hoists (42) are installed at the lower ends of the circulating chains (43), the upper ends of the circulating chains (43) and hooks (45) arranged on the electric hoists (42) are respectively installed above and below the inner sides of the left climbing frame (2) or the right climbing frame (3), the circulating chains (43) are provided with circulating chain connecting pieces (44), and the rear ends of the lifting connecting pieces (5) are installed on the circulating chain connecting pieces (44);
the building structure beam (6) is provided with an L-shaped fixing piece (7), the L-shaped fixing piece (7) is provided with an inclined strut device (8), and the tail end of the inclined strut device (8) is arranged on the lower end face of the other building structure beam (6) above the building structure beam (6); the front end of the lifting connecting piece (5) is arranged on the front ends of the L-shaped fixing piece (7) and the inclined strut device (8).
2. The supporting structure of the construction scaffold as claimed in claim 1, wherein the left-hand climbing frame (2) and the right-hand climbing frame (3) are composed of a plurality of outer vertical rods (21) and inner vertical rods, the plurality of outer vertical rods (21) and the plurality of inner vertical rods are arranged on a straight line at equal distances, the outer vertical rods (21) and the inner vertical rods are in one-to-one correspondence and are all connected and fixed through longitudinal fixing rods, and the plurality of outer vertical rods (21) and the plurality of inner vertical rods are all connected and fixed through transverse fixing rods; a plurality of diagonal abdominal struts (23) are arranged between a plurality of outer vertical rods (21) on the outer sides of the left-hand climbing frame (2) and the right-hand climbing frame (3).
3. The supporting structure of the construction scaffold as claimed in claim 1, wherein the movable keel plate is composed of two keel turning plates (32), the two keel turning plates (32) are both arranged on the tower crane supporting arm (12), one end of each keel turning plate (32) is hinged on the left climbing frame (2) and the right climbing frame (3), and the other end of each keel turning plate (32) is fixed together through a turning plate connecting plate (33) and a bolt.
4. The supporting structure of the construction scaffolding according to claim 2, characterized in that the inner vertical rods of the inner sides of the left-hand creel frame (2) or the right-hand creel frame (3) are provided with chain sliding connectors (41), and the upper ends of the circulating chains (43) are installed in the chain sliding connectors (41) and slide.
5. The support structure of construction scaffolding according to claim 1, wherein the endless chain connecting member (44) comprises a connecting member body (441), and connecting lug plates (442) provided at both ends of the connecting member body (441), and the endless chain (43) is mounted at both ends thereof, head and tail, on the two connecting lug plates (442), respectively, to form a closed loop; the two side end faces of the connecting piece body (441) are respectively provided with a fixing lug plate (443), and the two fixing lug plates (443) and the connecting piece body (441) are respectively provided with a first fixing hole (444); the thickness of the fixing lug plate (443) is smaller than that of the connector body (441).
6. The supporting structure of the building scaffold according to claim 5, wherein the lifting connecting piece (5) comprises a fixed base (51), a first connecting plate (52) and a fixed bottom plate (53), the first connecting plate (52) is provided with two connecting plates which are arranged between the rear end face of the fixed base (51) and the fixed bottom plate (53) in parallel, and the joints of the upper end faces of the two first connecting plates (52) and the fixed bottom plate (53) are provided with triangular reinforcing rib plates (54); a connecting piece mounting groove (511) is formed in the front end face of the fixed base (51), a first fixing bolt (55) is arranged in the fixed base (51) in the center of the connecting piece mounting groove (511), and one end of the first fixing bolt (55) penetrates through the fixed base (51) and is exposed to the outer side of the connecting piece mounting groove (511); two ends of the second fixing bolt (56) penetrate through the fixing base (51) and the fixing bottom plate (53) respectively and are exposed out of the fixing base (51) and the fixing bottom plate (53); the connecting piece body (441) of the circulating chain connecting piece (44) is clamped in the connecting piece mounting groove (511), and the two fixing lug plates (443) are attached to the front end face of the fixed base (51); one end of the first fixing bolt (55) penetrates through a first fixing hole (444) formed in the connecting piece body (441) and is fixed through a nut, and the two second fixing bolts (56) penetrate through first fixing holes (444) formed in the two fixing lug plates (443) and are fixed through nuts.
7. The supporting structure of the building scaffold according to claim 6, wherein a first connecting reinforcing plate (58) is arranged between the two first connecting plates (52) and the two triangular reinforcing plates (54), the other end of the first fixing bolt (55) penetrates through the first connecting reinforcing plate (58), is exposed to the outer side of the rear end face of the first connecting reinforcing plate (58) and is fixed through a nut, and a second connecting reinforcing plate (59) is arranged above and below the first fixing bolt (55) between the rear end face of the fixing base (51) and the first connecting reinforcing plate (58); the rear end face of the fixed base plate (53) is provided with a third fixed bolt (57), the front end of the third fixed bolt (57) penetrates through the fixed base plate (53) and the first connecting reinforcing plate (58) and is exposed to the outer side of the front end face of the first connecting reinforcing plate (58) and fixed through a nut, the front end face of the fixed base plate (53) is connected with the first connecting reinforcing plate (58), and the upper portion and the lower portion of the third fixed bolt (57) are provided with a third connecting reinforcing plate (50).
8. The supporting structure of the construction scaffolding as claimed in claim 6, wherein one end of the first fixing bolt (55) and two second fixing bolts (56) on the front end surface of the fixing base (51) are provided with a fixing washer (512), and the nuts on the first fixing bolt (55) and the second fixing bolt (56) are fixed with the endless chain connecting member (44) through the fixing washer (512).
9. The supporting structure of the construction scaffold as claimed in claim 7, wherein the L-shaped fixing member (7) is composed of a fixing member riser (71) and a fixing member transverse plate (72), and a fixing member reinforcing rib (73) is arranged at the connection part of the fixing member riser (71) and the fixing member transverse plate (72); the inclined strut device (8) comprises an inclined strut (81) and an L-shaped connecting piece arranged at the front end of the inclined strut (81), the L-shaped connecting piece consists of a connecting piece vertical plate (82) and a connecting piece transverse plate (83), and the front end of the inclined strut (81) is fixed at the rear end of the connecting piece transverse plate (83); the L-shaped connecting piece of bracing device (8) block is on L-shaped mounting (7), just connecting piece diaphragm (83), mounting diaphragm (72) are fixed on building structure roof beam (6) through strengthening bolt (84), be provided with three fixed connection through-hole (711) on mounting riser (71) and mounting riser (82), three (57) of fixing bottom plate (53) rear end face and two fixing bolt two (56) run through threely respectively fixed connection through-hole (711) are fixed through the nut.
10. The supporting structure of the building scaffold according to claim 2, wherein the left scaffold frame (2) and the right scaffold frame (3) are fixed with the building structural beam (6) or the shear wall through wall-attached supports and bolts; all be provided with a slide rail in climbing frame (2) on the interior pole setting of frame (3) on a left side, be provided with on the building structure roof beam (6) or the shear force wall that the slide rail corresponds and attach the wall slider, attach the wall slider with can slide between the slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210563639.5A CN114809581B (en) | 2022-05-23 | 2022-05-23 | Support structure of building scaffold |
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