CN215330816U - Steel bar truss floor support plate supporting structure - Google Patents
Steel bar truss floor support plate supporting structure Download PDFInfo
- Publication number
- CN215330816U CN215330816U CN202120939165.0U CN202120939165U CN215330816U CN 215330816 U CN215330816 U CN 215330816U CN 202120939165 U CN202120939165 U CN 202120939165U CN 215330816 U CN215330816 U CN 215330816U
- Authority
- CN
- China
- Prior art keywords
- steel bar
- bar truss
- truss floor
- plate
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 124
- 239000010959 steel Substances 0.000 title claims abstract description 124
- 238000006243 chemical reaction Methods 0.000 claims abstract description 42
- 238000010276 construction Methods 0.000 claims abstract description 27
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a supporting structure for a steel bar truss floor bearing plate. According to the steel bar truss floor bearing plate supporting structure, the conversion node comprises the conversion base and the supporting piece, the pressure of the transverse plate is vertically born by the two vertical plates in the conversion base, and the bearing capacity of the conversion base is improved. The transverse plate is connected with the supporting piece through threads, so that the supporting piece and the conversion base are convenient to detach. Before construction, the supporting piece can be connected with the hanging beam firstly and then connected with the transverse plate in a threaded mode, positioning and installation of the hanging beam are facilitated, and convenience of construction is improved. After the construction is accomplished, through dismantling diaphragm and support piece, support piece and hanging beam will not carry out cutting operation with the support base, avoid leading to the structure of support piece and hanging beam to take place to destroy because of cutting operation, support piece and hanging beam can cyclic utilization, have promoted steel bar truss building carrier plate bearing structure's economic nature.
Description
Technical Field
The utility model relates to the field of building construction, in particular to a steel bar truss floor bearing plate supporting structure.
Background
Along with steel construction building more and more widely used, steel bar truss floor carrier plate has become a main floor construction technical measure, and its advantages such as convenient and fast, reliable quality make it have very high application prospect. When the steel bar truss floor support plate is poured, in large-span construction, in order to meet the stress requirement of the truss in the pouring process, the steel bar truss floor support plate must be reinforced and supported before pouring. At present, in the large-span construction, steel bar truss building carrier plate usually adopts the mode of setting up interim scaffold in the position of striding of the bottom of surpassing rule span position, supports steel bar truss building carrier plate. But to the great floor of net height, build interim scaffold frame construction difficulty in the bottom of floor carrier plate, limited the efficiency of construction. In the related art, a method for hanging a steel bar truss floor support plate by a steel beam is also adopted, and the steel bar truss floor support plate is supported from the top. But the girder steel is inconvenient in roof position installation, and the construction of steel bar truss floor carrier plate is accomplished the back and is not dismantled well, and the construction is difficult.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the steel bar truss floor bearing plate supporting structure, which can effectively increase the bearing capacity of the steel bar truss floor bearing plate, improve the convenience of construction and improve the economy of the steel bar truss floor bearing plate supporting structure.
According to the embodiment of the utility model, the steel bar truss floor bearing plate supporting structure is used for supporting the steel bar truss floor bearing plate above a steel structure beam, and comprises the following components:
the two conversion nodes are respectively positioned at two sides of the steel bar truss floor bearing plate and comprise conversion bases and supporting pieces, each conversion base comprises a transverse plate and two vertical plates, the transverse plate is in threaded connection with the corresponding supporting piece, the two vertical plates are respectively positioned at two ends of the transverse plate, the vertical plates are connected between the transverse plate and the steel structure beam, the surface of the transverse plate is parallel to the surface of the steel structure beam, the extending directions of the two vertical plates are perpendicular to the surface of the transverse plate, and the conversion bases are positioned above the steel structure beam;
the lifting beam is used for being connected with the steel bar truss floor bearing plate, and the lifting beam is connected with the supporting piece and is positioned above the steel bar truss floor bearing plate.
The steel bar truss floor support plate supporting structure provided by the embodiment of the utility model at least has the following beneficial effects: the hanging beam provides support pulling force to steel bar truss building carrier plate from the top of steel bar truss building carrier plate, for the bottom at steel bar truss building carrier plate builds bearing structure such as temporary scaffolding or angle steel, changes in the construction, can promote the convenience of construction, promotes the efficiency of construction. The conversion node comprises a conversion base and a support piece, and the pressure of the transverse plate is vertically born by the two vertical plates in the conversion base, so that the bearing capacity of the conversion base is improved. The transverse plate is connected with the supporting piece through threads, so that the supporting piece and the conversion base are convenient to detach. Before construction, the supporting piece can be connected with the hanging beam firstly and then connected with the transverse plate in a threaded mode, positioning and installation of the hanging beam are facilitated, and convenience of construction is improved. After the construction is accomplished, through dismantling diaphragm and support piece, support piece and hanging beam will not carry out cutting operation with the support base, avoid leading to the structure of support piece and hanging beam to take place to destroy because of cutting operation, support piece and hanging beam can cyclic utilization, have promoted steel bar truss building carrier plate bearing structure's economic nature.
According to some embodiments of the utility model, the conversion node further comprises a plurality of threaded sleeves and a plurality of threaded connecting pieces, the threaded sleeves are connected with the support piece, the plurality of threaded sleeves are arranged around the support piece, the transverse plate is provided with a transverse plate through hole at a position corresponding to the threaded sleeves, and the threaded connecting pieces are arranged in the transverse plate through hole and the threaded sleeves in a penetrating manner.
According to some embodiments of the utility model, a plurality of stiffening plates are arranged on both sides of the vertical plate.
According to some embodiments of the utility model, the steel bar truss floor deck support structure further comprises a floor deck connection structure, the floor deck connection structure is connected with the hanging beam, and the floor deck connection structure is used for being connected to one end of the steel bar truss floor deck.
According to some embodiments of the utility model, the floor support plate connecting structure comprises an upper chord connecting piece and a lower chord connecting piece, the upper chord connecting piece and the lower chord connecting piece are respectively located at the upper side and the lower side of the steel bar truss floor support plate, and the upper chord connecting piece and the lower chord connecting piece are connected with the hanging beam.
According to some embodiments of the utility model, the steel-bar truss floor deck support structure further comprises a plurality of hanging bars for connecting between the steel-bar truss floor deck and the hanging beams.
According to some embodiments of the utility model, the suspension beam is provided with a suspension bar sleeve, and the suspension bar is arranged in the suspension bar sleeve in a penetrating manner.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the following figures and examples, in which:
fig. 1 is a schematic view of a steel bar truss floor deck support structure according to an embodiment of the utility model;
FIG. 2 is an elevation view of a transition node in one embodiment of the utility model;
FIG. 3 is a left side view of a translation node in an embodiment of the utility model.
Reference numerals:
the steel structure beam 10, the steel bar truss floor deck 20, the hanging beam 100, the conversion node 200, the conversion base 210, the transverse plate 211, the vertical plate 212, the stiffening plate 213, the threaded sleeve 214, the threaded connecting piece 215, the transverse plate through hole 216, the supporting piece 220, the floor deck connecting structure 300, the upper chord connecting piece 310, the lower chord connecting piece 320 and the hanging rib 400.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In the description of the present invention, reference to the description of "one embodiment," "some embodiments," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1, an embodiment of the present invention provides a steel bar truss floor deck support structure, which includes a hanging beam 100 and two transition nodes 200. The conversion node 200 is used for being connected with the steel structure beam 10, the conversion node 200 is located above the steel structure beam 10, the two conversion nodes 200 are connected with the hanging beam 100, the conversion nodes 200 are located on two sides of the steel bar truss floor support plate 20, and the hanging beam 100 is connected with the conversion node 200. The hanging beam 100 is connected to the steel-bar truss floor deck 20 and is located above the steel-bar truss floor deck 20. The steel bar truss floor support plate supporting structure provided by the embodiment of the utility model is suitable for a steel structure with a plurality of steel structure beams 10, a steel bar truss floor support plate 20 and other structures, wherein the steel bar truss floor support plate 20 is laid on one steel structure beam 10 of the steel structure, and two steel structure beams 10 in the steel structure are distributed on two sides of the steel structure beam 10 on which the steel bar truss floor support plate 20 is laid.
The conversion node 200 includes a conversion base 210 and a support 220, the conversion base 210 is connected with the steel structural beam 10, the conversion base 210 is located above the steel structural beam 10, and the support 220 is connected between the conversion base 210 and the hanging beam 100. The single support member 220 supports the suspension beam 100, the axial load bearing capacity is poor, and the conversion base 210 can increase the bearing capacity of the conversion node 200 and improve the safety of the conversion node 200.
Referring to fig. 1 to 3, the conversion base 210 includes a horizontal plate 211 and two vertical plates 212, the horizontal plate 211 is connected with the support member 220, the vertical plates 212 are connected between the horizontal plate 211 and the steel structure beam 10, the two vertical plates 212 are respectively located at two ends of the horizontal plate 211, the surface of the horizontal plate 211 is parallel to the surface of the horizontal plate 211 perpendicular to the surface of the horizontal plate 211 along the extending direction of the two vertical plates 212 on the surface of the steel structure beam 10, the two vertical plates 212 vertically bear the pressure of the horizontal plate 211, the bearing capacity of the conversion base 210 is increased, the safety of the conversion base 210 is improved, and the construction requirement of the steel bar truss floor support plate 20 is met. The vertical plate 212 and the horizontal plate 211 can be connected by welding.
The cross plate 211 is threadedly coupled with the support member 220. The transverse plate 211 and the supporting member 220 may be screwed together by forming a plurality of through holes in the transverse plate 211, forming threaded holes in the supporting member 220 at positions corresponding to the through holes, and screwing the threaded connecting members 215 such as bolts and screws through the through holes and the walls of the threaded holes. The transverse plate 211 and the supporting member 220 may be screwed together in such a manner that the transverse plate 211 has a plurality of threaded holes, the supporting member 220 has through holes at positions corresponding to the through holes, and the threaded connecting member 215 passes through the through holes and is screwed to the walls of the threaded holes. The threaded connection 215 may be any type of bolt, screw, etc.
The hanging beam 100 may be a steel i-beam, H-beam, or box beam, among other structures. The hanging beam 100 can provide tension for the steel bar truss above the steel bar truss floor support plate 20, thereby increasing the bearing capacity of the steel bar truss floor support plate 20 and preventing the collapse of the steel bar truss floor support plate 20 in the process of pouring concrete. The hanging beam 100 can be connected with the steel bar truss floor support plate 20 through hanging bars, steel rods, steel wire ropes and other structures. The connection mode between the structures such as the hanging bars, the steel rods and the steel wire ropes and the hanging beam 100 and the steel bar truss floor support plate 20 can be welding, threaded connection, binding connection, clamping hook connection and the like.
According to the steel bar truss floor support plate supporting structure disclosed by the embodiment of the utility model, the lifting beam 100 provides supporting tension for the steel bar truss floor support plate 20 from the upper side of the steel bar truss floor support plate 20, and compared with the supporting structure for building a temporary scaffold or angle steel and the like at the bottom of the steel bar truss floor support plate 20, the supporting structure is easier to construct, can improve the convenience of construction, and improves the construction efficiency. The conversion node 200 comprises a conversion base 210 and a support member 220, wherein the pressure of the horizontal plate 211 is vertically borne by two vertical plates 212 in the conversion base 210, so that the bearing capacity of the conversion base 210 is increased. The horizontal plate 211 is connected to the supporting member 220 by a screw thread, so that the supporting member 220 is conveniently detached from the converting base 210. Before construction, the supporting member 220 can be connected with the hanging beam 100 firstly and then connected with the transverse plate 211 in a threaded manner, so that the hanging beam 100 is convenient to position and mount, and the convenience of construction is improved. After the construction is finished, the transverse plate 211 and the supporting piece 220 are disassembled, the supporting piece 220, the hanging beam 100 and the supporting base 210 are disassembled through threads, cutting operation is not needed, the situation that the structures of the supporting piece 220 and the hanging beam 100 are damaged due to cutting operation is avoided, the supporting piece 220 and the hanging beam 100 can be recycled, and the economical efficiency of the steel bar truss floor bearing plate supporting structure is improved.
Referring to fig. 1 and 3, when the supporting member 220 is a circular tube or a cylinder, in order to not damage the structure, a plurality of threaded sleeves 214 may be connected around the supporting member 220, internal threads are provided in the threaded sleeves 214, and the supporting member 220 is in threaded connection with the transverse plate 211 through the threaded sleeves 214. The threaded sleeves 214 may be symmetrically distributed about the axis of the support member 220 to provide a more uniform force distribution about the support member 220. Specifically, the transverse plate 211 has a transverse plate through hole 216 at a position corresponding to the threaded sleeve 214, and the threaded connecting member 215 is disposed through the transverse plate through hole 216 and the threaded sleeve 214.
Referring to fig. 2, in some embodiments of the present invention, a plurality of stiffening plates 213 are disposed on both sides of the riser 212 to reinforce the strength of the riser 212 and increase the load-bearing capacity of the riser 212. The stiffener plate 213 may be connected between the riser 212 and the steel structural beam 10 by welding.
Referring to fig. 1, in some embodiments of the present invention, the steel-truss deck support structure further includes a deck connecting structure 300, the deck connecting structure 300 is connected to the hanging beam 100, and the deck connecting structure 300 is connected to one end of the steel-truss deck 20. The steel bar truss building carrier plate 20 in same floor steel construction is laid in large quantity, connects steel bar truss building carrier plate 20 on same building carrier plate connection structure 300, and hanging beam 100 is connected building carrier plate connection structure 300 and can be hoisted steel bar truss building carrier plate 20 simultaneously, can reduce the quantity of the connecting piece between hanging beam 100 and the building carrier plate to promote the efficiency of construction. In addition, steel bar truss floor bearing plate 20 is connected on same floor bearing plate connection structure 300, and steel bar truss floor bearing plate 20 is more stable at the in-process of pouring of concrete. Building carrier plate connection structure 300 can be the connection structure that work piece such as reinforcing bar, steel pole are constituteed, for example, building carrier plate connection structure 300 includes a connecting reinforcement, and the reinforcing bar welds with steel bar truss building carrier plate 20 in proper order, makes steel bar truss building carrier plate 20 connect all to connect on a reinforcing bar, and the reinforcing bar is connected with hanging beam 100 to load in the steel bar truss building carrier plate 20 can pass through among reinforcing bar transmission to hanging beam 100.
In the work progress, because building carrier plate connection structure 300 connects in the one end of steel bar truss building carrier plate 20, the both sides of steel bar truss building carrier plate 20 all need set up the steel bar truss building carrier plate bearing structure in this embodiment to make steel bar truss building carrier plate bearing structure all effectively support from the both sides of a plurality of steel bar truss floor boards.
Referring to fig. 1, in some embodiments of the present invention, the floor deck connecting structure 300 includes an upper chord connector 310 and a lower chord connector 320, the upper chord connector 310 and the lower chord connector 320 are connected to the hanging beam 100, and the upper chord connector 310 and the lower chord connector 320 are respectively located at upper and lower sides of the steel bar truss floor deck 20. The upper and lower both sides of steel bar truss building carrier plate 20 all are connected with building carrier plate connection structure 300, and the connection between steel bar truss building carrier plate 20 and the building carrier plate connection structure 300 is more stable, and the pulling force of hanging beam 100 acts on steel bar truss building carrier plate 20 from upper and lower both sides, makes steel bar truss building carrier plate 20 can bear bigger pressure.
Referring to fig. 1, in some embodiments of the present invention, the steel-truss deck support structure further includes a plurality of suspension bars 400, and the suspension bars 400 are connected between the steel-truss deck 20 and the suspension beams 100. Specifically, one end of the lifting rib 400 is connected to the steel-bar truss floor deck 20, and the other end of the lifting rib 400 is connected to the lifting beam 100. The connection mode of the hanging bar 400 with the steel bar truss floor support plate 20 and the hanging beam 100 can be welding. The hanging beam 100 can be provided with a hanging rib 400 sleeve, and the hanging rib 400 penetrates through the hanging rib 400 sleeve, so that the hanging rib 400 is more convenient to connect. In the embodiment where the deck plate connecting structure 300 including the upper chord 310 and the lower chord 320 is provided, the suspension bars 400 may be connected to the upper chord 310 and the lower chord 320 by welding, wire tying, or the like.
Generally, when the large-span or ultra-span steel bar truss floor support plate is poured, the deformation of the middle part of the steel bar truss floor support plate and the positions near the steel bar truss floor support plate is large, therefore, in some embodiments of the utility model, a plurality of hanging ribs 400 are uniformly distributed, the reverse-pulling supporting force can be provided for each part of the steel bar truss floor support plate, the deformation can be effectively reduced, and the support structure of the steel bar truss floor support plate can be integrally detached and reused after pouring maintenance is completed.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
Claims (7)
1. Steel bar truss building carrier plate bearing structure, its characterized in that for support steel bar truss building carrier plate in the top of steel construction roof beam, steel bar truss building carrier plate bearing structure includes:
the two conversion nodes are respectively positioned at two sides of the steel bar truss floor bearing plate and comprise conversion bases and supporting pieces, each conversion base comprises a transverse plate and two vertical plates, the transverse plate is in threaded connection with the corresponding supporting piece, the two vertical plates are respectively positioned at two ends of the transverse plate, the vertical plates are connected between the transverse plate and the steel structure beam, the surface of the transverse plate is parallel to the surface of the steel structure beam, the extending directions of the two vertical plates are perpendicular to the surface of the transverse plate, and the conversion bases are positioned above the steel structure beam;
the lifting beam is used for being connected with the steel bar truss floor bearing plate, and the lifting beam is connected with the supporting piece and is positioned above the steel bar truss floor bearing plate.
2. The steel bar truss floor deck support structure according to claim 1, wherein the conversion node further comprises a plurality of threaded sleeves and a plurality of threaded connectors, the threaded sleeves are connected with the support members, the plurality of threaded sleeves are arranged around the support members, transverse plate through holes are formed in the transverse plate at positions corresponding to the threaded sleeves, and the threaded connectors are arranged in the transverse plate through holes and the threaded sleeves in a penetrating manner.
3. The steel bar truss floor deck support structure according to claim 1, wherein a plurality of stiffening plates are disposed on both sides of the vertical plates.
4. The steel bar truss floor deck support structure of claim 1, further comprising a floor deck connection structure, the floor deck connection structure being connected to the hanging beam, the floor deck connection structure being configured to connect to an end of the steel bar truss floor deck.
5. The steel bar truss floor deck support structure according to claim 4, wherein the floor deck connection structure comprises an upper chord connector and a lower chord connector, the upper chord connector and the lower chord connector are respectively located at the upper side and the lower side of the steel bar truss floor deck, and the upper chord connector and the lower chord connector are connected with the hanging beam.
6. The steel bar truss floor deck support structure of any one of claims 1 to 5, further comprising a plurality of lifting bars for connecting between the steel bar truss floor deck and the lifting beams.
7. The steel bar truss floor deck support structure of claim 6, wherein the hanging beam is provided with a hanging bar sleeve, and the hanging bar is arranged in the hanging bar sleeve in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120939165.0U CN215330816U (en) | 2021-04-30 | 2021-04-30 | Steel bar truss floor support plate supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120939165.0U CN215330816U (en) | 2021-04-30 | 2021-04-30 | Steel bar truss floor support plate supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215330816U true CN215330816U (en) | 2021-12-28 |
Family
ID=79597393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120939165.0U Active CN215330816U (en) | 2021-04-30 | 2021-04-30 | Steel bar truss floor support plate supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215330816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117071913A (en) * | 2023-07-27 | 2023-11-17 | 山东金城建设有限公司 | Steel construction cantilever steel bar truss building carrier plate hanging die construction device |
-
2021
- 2021-04-30 CN CN202120939165.0U patent/CN215330816U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117071913A (en) * | 2023-07-27 | 2023-11-17 | 山东金城建设有限公司 | Steel construction cantilever steel bar truss building carrier plate hanging die construction device |
| CN117071913B (en) * | 2023-07-27 | 2024-03-19 | 山东金城建设有限公司 | Steel construction cantilever steel bar truss building carrier plate hanging die construction device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109914244B (en) | Weak bracket system suitable for high-tower reinforced concrete combined beam steel structure installation and bottom and top plate concrete pouring and operation method thereof | |
| CN212689564U (en) | Temporary supporting device and temporary supporting structure for floor bearing plate | |
| CN111677299A (en) | Lifting device and method for steel bar truss floor support plate | |
| CN215330816U (en) | Steel bar truss floor support plate supporting structure | |
| CN111456425A (en) | Temporary supporting device, temporary supporting structure and temporary supporting method for floor bearing plate | |
| CN104790299A (en) | Internal-span unsupported convenient construction support and method for bridge cast-in-place box beam | |
| CN209780193U (en) | Suspension type scaffold | |
| CN109989590B (en) | Auxiliary fixing device for mounting roof overlong steel beam and hoisting method of steel beam | |
| CN216380631U (en) | Hoisting and reinforcing device for assembled composite wall with door opening | |
| CN216512520U (en) | Lifting system suitable for small space | |
| AU2018298511A1 (en) | Assembled building wall body and building house with combination of steel structure and concrete structure | |
| CN201778480U (en) | Assembly type variable steel truss platform | |
| CN212773550U (en) | Lifting and pulling device for steel bar truss floor support plate | |
| CN214298886U (en) | Detachable material stacking and lifting device | |
| CN211646957U (en) | Assembled house ground reinforcing plate structure | |
| CN212641166U (en) | Vertical-rod-free triangular truss split type steel guide beam | |
| CN210340110U (en) | Two T board hoisting structure of large-span assembled | |
| CN220080274U (en) | Cantilever truss structure | |
| CN107419740B (en) | Steel bearing platform of beam-holding tower crane foundation and construction method thereof | |
| CN220768392U (en) | Assembled beam column structural unit | |
| CN204728212U (en) | Bridge cast-in-situ box-beam is across the convenient construction bracket of interior nothing supporting | |
| CN218582435U (en) | Cable-stayed support and support truss | |
| CN214831971U (en) | Splicing device for bridge upright post and tie beam | |
| CN111005497A (en) | Assembled house ground reinforcing plate structure | |
| CN214884861U (en) | Prefabricated building structure post |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |