CN220433416U - Steel truss pushing device - Google Patents
Steel truss pushing device Download PDFInfo
- Publication number
- CN220433416U CN220433416U CN202321451047.0U CN202321451047U CN220433416U CN 220433416 U CN220433416 U CN 220433416U CN 202321451047 U CN202321451047 U CN 202321451047U CN 220433416 U CN220433416 U CN 220433416U
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- CN
- China
- Prior art keywords
- pushing
- support
- sliding
- sliding rail
- rail
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- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 239000000178 monomer Substances 0.000 claims abstract description 20
- 238000004873 anchoring Methods 0.000 claims description 12
- 238000010276 construction Methods 0.000 abstract description 6
- 230000008602 contraction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a steel truss pushing device which comprises a sliding rail arranged on a concrete structure and a pushing component arranged on the sliding rail, wherein the sliding rail is formed by splicing a plurality of track monomers, one end of each track monomer is provided with a connecting protrusion, and the other end of each track monomer is provided with a connecting groove matched with the connecting protrusion; the pushing component comprises a sliding support, a sliding block arranged at the bottom of the sliding support, a pushing hydraulic cylinder movably arranged at one side of the sliding support, and an automatic counter-force supporting component hinged to the other end of the pushing hydraulic cylinder, wherein the sliding block and the automatic counter-force supporting component are both slidably arranged on a sliding rail, and when the automatic counter-force supporting component is fixed on the sliding rail, the pushing component is controlled to move along the sliding rail through the expansion of the pushing hydraulic cylinder. The device can carry out pushing operation to the truss fast, and the operating efficiency is high, still can support the truss fast, and it is convenient to dismantle, and construction is simple convenient, and the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a steel truss pushing device.
Background
In order to avoid potential safety hazards generated when the assembled steel truss is installed in a hoisting mode during construction, a pushing mode or a pulling mode is generally adopted for operation, a stable and shearing-resistant anchor point is required for pulling type pushing construction technology, a main pier body is generally adopted as a pushing anchor point in pushing construction, pushing construction can be carried out only after maintenance of the main pier is completed, overlapping operation cannot be carried out, and great conflict exists between the main pier body and the advantage of short construction period of the steel truss. The truss is pushed to be installed in a sliding mode on the sliding rail, under the guiding effect of the truss sliding rail, the trusses can be assembled while sliding, so that the trusses can synchronously move, the truss installation speed is improved, the support plate of the fixed installation oil cylinder is required to be repeatedly detached to realize repeated pushing operation, and the working efficiency is reduced. In addition, the slide ways adopted in the two modes are usually integrated, and when the truss is pushed in place, the dismounting of the pushing device and the supporting of the truss are complex, so that time and labor are wasted.
Disclosure of Invention
The utility model aims to provide a steel truss pushing device which can be used for quickly pushing trusses, is high in operation efficiency, can be used for quickly supporting the trusses, is convenient to detach, is simple and convenient to construct, and is high in practicability.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the steel truss pushing device comprises a sliding rail arranged on a concrete structure and a pushing component arranged on the sliding rail, wherein the sliding rail is formed by splicing a plurality of track monomers, one end of each track monomer is provided with a connecting protrusion, and the other end of each track monomer is provided with a connecting groove matched with the connecting protrusion; the pushing component comprises a sliding support, a sliding block arranged at the bottom of the sliding support, a pushing hydraulic cylinder movably arranged at one side of the sliding support, and an automatic counter-force supporting component hinged to the other end of the pushing hydraulic cylinder, wherein the sliding block and the automatic counter-force supporting component are both slidably arranged on a sliding rail, and when the automatic counter-force supporting component is fixed on the sliding rail, the pushing component is controlled to move along the sliding rail through the expansion and contraction of the pushing hydraulic cylinder.
Preferably, the rail monomer is I-shaped as a whole, and chamfers are arranged on two sides of the rail monomer.
Preferably, the sliding support comprises a main support frame and a lateral support which is arranged on one side of the main support frame in a diagonal manner, the bottom of the lateral support is arranged on the top surface of the sliding rail, and the steel truss is arranged on the main support frame.
Preferably, balls are arranged at the bottom of the lateral support.
Preferably, the automatic counter-force supporting component comprises a support seat, an anchoring hydraulic cylinder, a cam structure and a first lug plate, wherein the support seat is slidably installed on the sliding rail, the anchoring hydraulic cylinder is arranged on the support seat, the cam structure is rotatably installed on the bottom of the support seat, the first lug plate is hinged to the cam structure, the first lug plate is hinged to one end of the pushing hydraulic cylinder, and when the anchoring hydraulic cylinder stretches out, the cam structure rotates to one side of the sliding rail and is fixedly extruded with the sliding rail, so that the automatic counter-force supporting component is fixedly connected with the sliding rail.
According to the utility model, the arranged sliding rail is formed by splicing a plurality of rail monomers, so that the partial disassembly is convenient, the truss after the position adjustment is completed can be quickly supported and fixed, and the operation efficiency is high. The automatic counter-force supporting component that sets up can carry out fastening connection with the slide rail automatically, realizes fixed or the unclamping between this automatic counter-force supporting component and the slide rail through the flexible of anchor pneumatic cylinder, reduces the loaded down with trivial details operation of manual connection, improves the operating efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a partially enlarged view of another view of the present utility model;
in the figure: 1. a slide rail; 2. a pushing component; 10. a rail monomer; 11. a connection protrusion; 12. a connection groove; 20. a sliding bracket; 21. a slide block; 22. pushing a hydraulic cylinder; 23. an automatic counter-force support assembly; 200. a main support frame; 201. a lateral support; 230. a support; 231. anchoring the hydraulic cylinder; 232. a cam structure; 233. a first ear plate.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
the steel truss pushing device shown in fig. 1 and 2 comprises a sliding rail 1 fixedly arranged on a concrete structure and a pushing component 2 arranged on the sliding rail 1, wherein the sliding rail 1 is formed by splicing a plurality of track monomers 10, one end of each track monomer 10 is provided with a connecting protrusion 11, the other end of each track monomer 10 is provided with a connecting groove 12 matched with the connecting protrusion 11, two adjacent track monomers 10 are detachably connected with the connecting grooves 12 through the connecting protrusions 11, in one embodiment, each track monomer 10 is integrally I-shaped, and both sides at two ends of the top of each track monomer 10 are provided with chamfers which are convenient for the pushing component 2 to stably slide at the joint of the two adjacent track monomers 10. During operation, a plurality of groups of pushing components 2 are installed in parallel according to the length of the steel truss, and the pushing operation is carried out on the steel truss by synchronous operation of the plurality of groups of pushing components 2.
The pushing component 2 comprises a sliding support 20, a sliding block 21 arranged at the bottom of the sliding support 20, a pushing hydraulic cylinder 22 movably arranged at one side of the sliding support 20, and an automatic counter-force supporting component 23 hinged to the other end of the pushing hydraulic cylinder 22, wherein the sliding block 21 and the automatic counter-force supporting component 23 are both slidably arranged on the sliding rail 1, and when the automatic counter-force supporting component 23 is fixed on the sliding rail 1, the pushing component 2 is controlled to linearly move along the sliding rail 1 through the expansion and contraction of the pushing hydraulic cylinder 22. In one embodiment, the sliding bracket 20 includes a main support frame 200 and a lateral bracket 201 fixedly installed at one side of the main support frame 200 by a diagonal brace, the bottom of the lateral bracket 201 is disposed on the top surface of the slide rail 1, and a steel truss is disposed on the top of the main support frame 200. The bottom of the lateral support 201 is provided with balls, so that friction force is reduced, and resistance of pushing operation is reduced. A second lug plate is fixedly arranged on the main support frame 200, and one end of the pushing hydraulic cylinder 22 is hinged with the second lug plate.
The automatic counter-force supporting component 23 comprises a support 230 slidably mounted on the slide rail 1, an anchoring hydraulic cylinder 231 arranged on the support 230, a cam structure 232 rotatably mounted on the bottom of the support 230 and a first lug plate 233 fixedly mounted on the support 230, one end of the anchoring hydraulic cylinder 231 is hinged with the cam structure 232, the first lug plate 233 is hinged with one end of the pushing hydraulic cylinder 22, when the anchoring hydraulic cylinder 231 stretches out, the cam structure 232 rotates towards one side of the slide rail 1 and is fixedly extruded with the slide rail 1, so that the fixed connection between the automatic counter-force supporting component 23 and the slide rail 1 is realized, and the automatic counter-force supporting component 23 and the slide rail 1 are separated when the anchoring hydraulic cylinder 231 contracts. In one embodiment, the anchoring hydraulic cylinder 231 and the cam structure 232 are installed at both sides of the support 230, the cam structure 232 is specifically a cam structure, and a rubber block is arranged at the outer side of the cam structure 232 for increasing the stability of connection.
The above embodiments are only a few descriptions of the inventive concept and implementation, and are not limited thereto, and the technical solutions without substantial transformation remain within the scope of protection under the inventive concept.
Claims (5)
1. The utility model provides a steel truss thrustor, includes fixed slide rail (1) that sets up on concrete structure and installs thrustor part (2) on slide rail (1), its characterized in that: the sliding rail (1) is formed by splicing a plurality of rail monomers (10), one end of each rail monomer (10) is provided with a connecting protrusion (11), and the other end of each rail monomer (10) is provided with a connecting groove (12) matched with the connecting protrusion (11); the pushing component (2) comprises a sliding support (20), a sliding block (21) arranged at the bottom of the sliding support (20), a pushing hydraulic cylinder (22) movably mounted on one side of the sliding support (20), and an automatic counter-force supporting component (23) hinged to the other end of the pushing hydraulic cylinder (22), wherein the sliding block (21) and the automatic counter-force supporting component (23) are both slidably mounted on the sliding rail (1), and when the automatic counter-force supporting component (23) is fixed on the sliding rail (1), the pushing component (2) is controlled to move along the sliding rail (1) through the expansion of the pushing hydraulic cylinder (22).
2. The steel truss pushing device of claim 1, wherein: the rail single body (10) is I-shaped as a whole, and chamfers are arranged on two sides of the rail single body (10).
3. The steel truss pushing device according to claim 1 or 2, wherein: the sliding support (20) comprises a main support (200) and a lateral support (201) which is arranged on one side of the main support (200), wherein the bottom of the lateral support (201) is arranged on the top surface of the sliding rail (1), and the steel truss is arranged on the main support (200).
4. The steel truss pushing device of claim 3, wherein: balls are arranged at the bottom of the lateral support (201).
5. The steel truss pushing device of claim 1 or 4, wherein: the automatic counter-force supporting component (23) comprises a support (230) which is slidably mounted on the sliding rail (1), an anchoring hydraulic cylinder (231) which is arranged on the support (230), a cam structure (232) which is rotatably mounted on the bottom of the support (230) and a first lug plate (233) which is mounted on the support (230), one end of the anchoring hydraulic cylinder (231) is hinged with the cam structure (232), the first lug plate (233) is hinged with one end of the pushing hydraulic cylinder (22), and when the anchoring hydraulic cylinder (231) stretches out, the cam structure (232) rotates to one side of the sliding rail (1) and is fixedly extruded with the sliding rail (1), so that the automatic counter-force supporting component (23) is fixedly connected with the sliding rail (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321451047.0U CN220433416U (en) | 2023-06-08 | 2023-06-08 | Steel truss pushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321451047.0U CN220433416U (en) | 2023-06-08 | 2023-06-08 | Steel truss pushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220433416U true CN220433416U (en) | 2024-02-02 |
Family
ID=89688800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321451047.0U Active CN220433416U (en) | 2023-06-08 | 2023-06-08 | Steel truss pushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220433416U (en) |
-
2023
- 2023-06-08 CN CN202321451047.0U patent/CN220433416U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |