CN220789459U - Bracket system for steel structure arch frame installation and sectional construction - Google Patents
Bracket system for steel structure arch frame installation and sectional construction Download PDFInfo
- Publication number
- CN220789459U CN220789459U CN202322587326.6U CN202322587326U CN220789459U CN 220789459 U CN220789459 U CN 220789459U CN 202322587326 U CN202322587326 U CN 202322587326U CN 220789459 U CN220789459 U CN 220789459U
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- Prior art keywords
- arch
- support
- bracket
- steel structure
- rope
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- 238000010276 construction Methods 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 title claims abstract description 19
- 230000011218 segmentation Effects 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims abstract description 5
- 244000035744 Hura crepitans Species 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000005728 strengthening Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a support system for steel construction bow member installation segmentation construction, including a plurality of arch ribs assembly support, the support is assembled by four steel pipe stands to the arch rib and is constituteed, relies on the horizontally welded pipe to carry out strengthening connection between the steel pipe stand, and the welded pipe that is located the support uppermost is assembled as construction platform carries out the welding operation of main arch section joint seam. By adopting the structure, the utility model solves the problems of difficult movement of personnel between the brackets and insufficient overall stability of the brackets in the prior art.
Description
Technical Field
The utility model relates to the technical field of bridge steel arch construction, in particular to a bracket system for steel structure arch installation and sectional construction.
Background
In bridge steel construction bow member installation construction, need set up the support of certain height and carry out the linking work of bow member, because bridge floor span is big, the support height is higher, personnel need be in the bow member installation in-process constantly about need to the bow member installation of different positions, and whole in-process personnel's amount of labour is big.
In addition, because the brackets in the multi-bracket system have no connectivity, the overall stability of the brackets is poor, and when a bracket is inclined and deviated, the arch installation deviation is easy to occur.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a bracket system for steel structure arch frame installation and sectional construction, and solves the problems of difficult movement of personnel between brackets and insufficient overall stability of the brackets in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme: a support system for steel construction bow member installation segmentation construction, includes a plurality of arch rib and assembles the support, the support is assembled to the arch rib comprises four steel pipe stands, relies on the welded tube of level to strengthen between the steel pipe stand and connects, is located the welded tube that the support was assembled to the rib top and carries out the welding operation of main arch segment joint seam as construction platform.
In the preferred scheme, the rib assembly bracket top is equipped with the distribution beam, is equipped with the sand box on the distribution beam, and the arch surface is put up on the sand box.
In the preferred scheme, be equipped with the lateral shifting platform on the support lateral wall is assembled to the arch rib, and the lateral shifting platform is used for adjacent arch rib to assemble personnel's removal between the support.
In the preferred scheme, the steel pipe upright posts in the arch rib assembly support are structurally reinforced by arranging reinforcing diagonal rods, and the reinforcing diagonal rods extend obliquely to be fixedly connected with the end parts of the transverse moving platform.
In the preferred scheme, still be equipped with the base plate on the support is assembled to the arch rib, be equipped with the rope seat on the base plate, be equipped with two guide pulleys in the rope seat, wear to be equipped with same main rope wind rope on the rope seat of support is assembled to a plurality of arch ribs, the both ends that the support was assembled to the arch rib are fixed in on the bridge floor at support system both ends.
In the preferred scheme, a supporting cable wind rope is further arranged on the side wall of the rope seat and connected to the bridge deck on one side of the arch rib assembly bracket.
The bracket system for steel structure arch frame installation and sectional construction has the following beneficial effects by adopting the structure:
(1) The connection among multiple brackets is realized by the main cable wind rope, the overall stability of a bracket system is ensured, the arch frame connection deviation at the corresponding position caused by the deviation of a single bracket is avoided, and the construction operation precision is ensured;
(2) Through setting up lateral shifting platform on the support, realized personnel at the direct lateral shifting of high altitude, also can be through main cable rope as safety rope assurance personnel safety in the removal process.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic structural view of a single bracket in the present utility model.
Fig. 2 is a schematic structural view of two adjacent brackets in the present utility model.
In the figure: the steel pipe pile comprises a rib assembling bracket 1, a steel pipe column 2, a welded pipe 3, a distribution beam 4, a sand box 5, a construction platform 6, a transverse moving platform 7, a reinforcing diagonal rod 8, a main cable wind rope 9, a supporting cable wind rope 10, a base plate 11 and a rope seat 12.
Detailed Description
A support system for steel construction bow member installation segmentation construction, includes that a plurality of arch ribs assemble support 1, support 1 is assembled by four steel pipe stands 2 to the arch rib, relies on horizontal welded tube 3 to carry out strengthening connection between the steel pipe stand 2, and the welded tube 3 that is located support 1 is assembled to the rib is as construction platform 6 carries out the welding operation of main arch segment joint seam.
In the preferable scheme, a distribution beam 4 is arranged at the top of the rib assembly bracket 1, a sand box 5 is arranged on the distribution beam 4, and an arch surface is lapped on the sand box 5.
In the preferred scheme, lateral movement platforms 7 are arranged on the side walls of the arch rib assembling brackets 1, and the lateral movement platforms 7 are used for moving personnel between the adjacent arch rib assembling brackets 1.
In the preferred scheme, the steel pipe upright posts 2 in the arch rib assembly bracket 1 are structurally reinforced by arranging reinforcing diagonal rods 8, and the reinforcing diagonal rods 8 extend obliquely to be fixedly connected with the end parts of the transverse moving platforms 7.
In the preferred scheme, the arch rib assembling bracket 1 is also provided with a base plate 11, the base plate 11 is provided with a rope seat 12, two guide wheels are arranged in the rope seat 12, the rope seat 12 of the arch rib assembling bracket 1 is penetrated with the same main cable wind rope 9, and two ends of the arch rib assembling bracket 1 are fixed on the bridge deck at two ends of the bracket system.
In the preferred scheme, a supporting cable rope 10 is further arranged on the side wall of the rope seat 12, and the supporting cable rope 10 is connected to the bridge deck on one side of the arch rib assembly bracket 1.
The utility model discloses a support system for steel construction bow member installation segmentation construction, in the bow member hoist and mount construction work process, personnel adjust on construction platform 6 to the bow member seam department and aim at and welded fastening, accomplish the back of single seam construction, personnel can directly remove to the next seam department of adjacent support through lateral shifting platform 7 and operate, and the safety rope that the personnel wore removes on main cable wind rope 9 through hanging the knot in-process, can effectively guarantee personnel high altitude movement in-process security.
In the bracket system, the main cable wind rope 9 is used for fixedly towing a plurality of brackets together, so that the stability of the whole bracket system is ensured, the shaking and shifting problem of a single bracket caused by external factors such as wind power is avoided, and in addition, each arch rib assembly bracket 1 is additionally provided with the cable wind rope 10, so that the stability of the whole bracket system is further improved.
Claims (6)
1. A support system for steel construction bow member installation segmentation construction, its characterized in that: the welding device comprises a plurality of arch rib assembling supports (1), wherein each arch rib assembling support (1) consists of four steel pipe upright posts (2), the steel pipe upright posts (2) are connected in a reinforced mode through horizontal welded pipes (3), and the welded pipe (3) located at the uppermost part of each rib assembling support (1) is used as a construction platform (6) for welding connection joints of main arch sections.
2. A bracket system for steel structure arch installation and sectional construction according to claim 1, wherein: the rib assembling bracket is characterized in that a distribution beam (4) is arranged at the top of the rib assembling bracket (1), a sand box (5) is arranged on the distribution beam (4), and an arch surface is arranged on the sand box (5).
3. A bracket system for steel structure arch installation and sectional construction according to claim 1, wherein: the side wall of the arch rib assembling support (1) is provided with a transverse moving platform (7), and the transverse moving platform (7) is used for moving personnel between adjacent arch rib assembling supports (1).
4. A bracket system for steel structure arch installation and sectional construction according to claim 3, wherein: structural reinforcement is achieved between the steel pipe upright posts (2) in the arch rib assembly support (1) by arranging reinforcing diagonal rods (8), and the reinforcing diagonal rods (8) extend obliquely to be fixedly connected with the end parts of the transverse moving platform (7).
5. A bracket system for steel structure arch installation and sectional construction according to claim 1, wherein: still be equipped with base plate (11) on arch rib assembly support (1), be equipped with rope seat (12) on base plate (11), be equipped with two guide pulleys in rope seat (12), wear to be equipped with same main cable wind rope (9) on rope seat (12) of support (1) are assembled to a plurality of arch ribs, both ends of support (1) are assembled to the arch rib are fixed in on the bridge floor at support system both ends.
6. A bracket system for steel structure arch installation and sectional construction according to claim 5, wherein: the side wall of the rope seat (12) is also provided with a supporting cable wind rope (10), and the supporting cable wind rope (10) is connected to the bridge deck at one side of the arch rib assembly bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322587326.6U CN220789459U (en) | 2023-09-22 | 2023-09-22 | Bracket system for steel structure arch frame installation and sectional construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322587326.6U CN220789459U (en) | 2023-09-22 | 2023-09-22 | Bracket system for steel structure arch frame installation and sectional construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220789459U true CN220789459U (en) | 2024-04-16 |
Family
ID=90653987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322587326.6U Active CN220789459U (en) | 2023-09-22 | 2023-09-22 | Bracket system for steel structure arch frame installation and sectional construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220789459U (en) |
-
2023
- 2023-09-22 CN CN202322587326.6U patent/CN220789459U/en active Active
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