CN220335712U - Steel truss bridge integrated welding operation platform - Google Patents
Steel truss bridge integrated welding operation platform Download PDFInfo
- Publication number
- CN220335712U CN220335712U CN202321029555.XU CN202321029555U CN220335712U CN 220335712 U CN220335712 U CN 220335712U CN 202321029555 U CN202321029555 U CN 202321029555U CN 220335712 U CN220335712 U CN 220335712U
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- truss
- bridge
- lifting assembly
- steel
- integrated welding
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 38
- 239000010959 steel Substances 0.000 title claims abstract description 38
- 238000003466 welding Methods 0.000 title claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000006872 improvement Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of bridge maintenance, in particular to an integrated welding operation platform for a steel truss bridge. The technical problem to be solved is that the bridge comprises a truss, a lifting assembly and a hanging frame, wherein the hanging frame is arranged at the bottom of the bridge; the lifting assembly is arranged on the truss, a guide wheel is arranged on the hanger, the guide wheel is connected with the lifting assembly and provided with a steel wire rope, and the truss is lifted through the lifting assembly; the hanging frame is fixedly connected with the lifting assembly through a connecting rod, the connecting rod is in a strip shape, and the connecting rod is connected with the lifting assembly and the hanging frame through bolts; the truss is provided with a plurality of heightening platforms, and the heights of the heightening platforms are higher than those of the truss. Thereby being convenient for the workers to weld, maintain and other operations on the bottom of the bridge.
Description
Technical Field
The utility model relates to the technical field of bridge maintenance, in particular to an integrated welding operation platform for a steel truss bridge.
Background
Bridge is a structure which is generally erected on rivers, lakes and seas and can smoothly pass vehicles, pedestrians and the like. In order to adapt to the traffic industry of modern high-speed development, bridges are also spreading to span mountain stream, poor geology or buildings which are erected to meet other traffic needs and enable the traffic to be more convenient. After the bridge is put into use, maintenance work is usually required for the bridge. Bridge maintenance refers to the collective term of maintenance, rush repair, reinforcement, protection and other measures taken to ensure the normal use of the bridge. Including uninterrupted technical inspection, repair and maintenance of bridges; in order to improve the bearing capacity and the traffic capacity of the bridge, local reinforcement technical measures are adopted; and (5) performing quick repair on the damaged bridge.
When the bottom to the bridge needs welding operation, the workman need carry out welding operation in the bottom of bridge, consequently need build steel pipe support platform in the below of bridge, and the steel pipe support is set up comparatively complicated, and it is more to set up the manual work to consuming time longer, and it is complicated to change station flow and need repeatedly build, demolish equipment loaded down with trivial details complicacy, consuming time is long, and the workman wants to climb on the steel pipe support, need climb, this very big potential safety hazard of having brought.
The above-described problems are a need in the art for a solution.
Disclosure of Invention
The applicant provides an integrated welding operation platform for a steel truss bridge aiming at the defects in the prior art, so that the welding, maintenance and other operations of workers on the bottom of the bridge can be facilitated.
In order to solve the technical problems, the scheme provided by the utility model is as follows: the steel truss bridge integrated welding operation platform comprises a truss, a lifting assembly and a hanging frame, wherein the hanging frame is arranged at the bottom of a bridge; the lifting assembly is arranged on the truss, a guide wheel is arranged on the hanger, the guide wheel is connected with the lifting assembly and provided with a steel wire rope, and the truss is lifted through the lifting assembly; the hanging frame is fixedly connected with the lifting assembly through a connecting rod, the connecting rod is in a strip shape, and the connecting rod is connected with the lifting assembly and the hanging frame through bolts; the truss is provided with a plurality of heightening platforms, and the heights of the heightening platforms are higher than those of the truss.
As a further improvement of the utility model, the lifting assembly comprises a mounting frame, a lifting machine is arranged on the mounting frame, the lifting machine is connected with the steel wire rope, and a pulley for regulating the steel wire rope is also arranged on the mounting frame; the mounting frame is provided with a mounting hole for fixing the connecting rod; wheels are arranged at the bottom of the mounting frame.
As a further improvement of the utility model, the pulley comprises rollers which are closely arranged at two sides of the steel wire rope.
As a further improvement of the utility model, the hanging rack comprises symmetrically arranged hooks, and the bottoms of the hooks are provided with connecting frames.
As a further improvement of the utility model, the surface of the hook, which is contacted with the bridge, is provided with a rubber pad.
As a further improvement of the utility model, the heightening platform comprises an operation platform, the bottom of the operation platform is provided with supporting legs connected with the truss, and the other end of the operation platform is provided with a stair in a bending way.
As a further improvement of the present utility model, the truss includes a fixed truss and a telescopic truss, and the telescopic truss is disposed on the fixed truss by rollers.
As a further improvement of the utility model, the truss and the heightening platform are both made of steel materials.
The utility model has the beneficial effects that:
the lifting device is reasonable and simple in structure and convenient to operate, when a worker needs to weld the bottom of the bridge, the worker enters the truss, the lifting machine in the lifting assembly starts to work, and the guide wheel is arranged on the hanging frame through the combined action of the steel wire rope and the lifting machine, so that the lifting machine can drive the truss to integrally lift. After the truss rises to the appointed position, the two ends of the connecting rod are respectively fixed on the hanging frame and the lifting assembly by using the bolts, so that the truss and the hanging frame are indirectly in a hard connection state, and the truss can be in a static and fixed state. At this time, the worker can walk on the truss and perform operations such as welding the bottom of the bridge. When the workman can't carry out the operation to higher position, only need ascend to increase the platform can, because increase the platform and be higher than the truss, consequently the workman just can carry out welding operation to higher position.
After the operation is finished, the state of the steel wire rope is regulated by the lifter, so that the steel wire rope is in a stressed state, at the moment, the connection state of the hanging frame, the lifting assembly and the connecting piece is loosened, and finally the lifter controls the truss to fall to the ground.
Drawings
FIG. 1 is a schematic view of the ascending structure of the present utility model;
FIG. 2 is a schematic view of the descent structure of the present utility model;
FIG. 3 is a schematic view of the attachment of the lifting assembly to the hanger of the present utility model;
FIG. 4 is a schematic view of the structure of the hanger of the present utility model;
FIG. 5 is a schematic view of the structure of the booster stage of the utility model;
fig. 6 is a schematic view of the structure of the truss of the present utility model.
Reference numerals: 1. truss; 101. fixing the truss; 102. a telescopic truss; 2. a lifting assembly; 201. a mounting frame; 202. a hoist; 203. a pulley; 204. a mounting hole; 205. a wheel; 3. a hanging rack; 301. a hook; 302. a connecting frame; 303. a rubber pad; 4. a bridge; 5. a guide wheel; 6. a wire rope; 7. a heightening platform; 701. an operating platform; 702. a support leg; 703. stairs; 8. and (5) connecting a rod.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Referring to fig. 1 and 2, in an embodiment of the present utility model, a hanger 3 is installed at the bottom of a bridge 4, a lifting assembly 2 is installed on a truss 1, a guide pulley 5 is installed on the hanger 3, a wire rope 6 is threaded on the guide pulley 5 and connected to a hoist 202 in the lifting assembly 2, so that the hoist 202 in the lifting assembly 2 can lift the truss 1. The stores pylon 3 passes through connecting rod 8 and lifting unit 2 fixed connection, and connecting rod 8 is rectangular form for its intensity is bigger, and connecting rod 8 passes through the bolt and is connected with lifting unit 2 and stores pylon 3, and the both ends of connecting rod 8 are connected with stores pylon 3 and lifting unit 2 respectively. The truss 1 is provided with a plurality of heightening platforms 7, and the height of the heightening platforms 7 is higher than that of the truss 1.
When the worker needs to weld the bottom of the bridge 4, the worker enters the truss 1, the hoisting machine 202 in the hoisting assembly 2 starts to work, and the guide wheel 5 is installed on the hanger 3 through the combined action of the steel wire rope 6 and the hoisting machine 202, so that the hoisting machine 202 can drive the truss 1 to integrally ascend. After the truss 1 rises to a designated position, the two ends of the connecting rod 8 are respectively fixed on the hanger 3 and the lifting assembly 2 by bolts, so that the truss 1 and the hanger 3 are indirectly in a hard-connected state, and the truss 1 can be in a static and fixed state. At this time, the worker can walk on the truss 1 and perform work such as welding the bottom of the bridge. When the worker can not work on the higher position, the worker only needs to climb on the heightening platform 7, and the heightening platform 7 is higher than the truss 1, so that the worker can weld the higher position.
After the work is finished, the elevator 202 adjusts the state of the steel wire rope 6, so that the steel wire rope 6 is in a stressed state, at the moment, the connection state of the hanging frame 3 and the lifting assembly 2 with the connecting piece 8 is loosened, and finally the elevator 202 controls the truss 1 to fall to the ground.
As shown in fig. 3, the lifting assembly 2 comprises a mounting frame 201, a lifting machine 202 is mounted on the mounting frame 201, a pulley 203 is further arranged on the mounting frame 201, and a mounting hole 204 for fixing the connecting rod 8 is arranged on the mounting frame 201; wheels 205 are provided at the bottom of the mounting frame 201. The mounting frame 201 is mounted on the truss 1 while also being connected to the connecting rods 8. Because wire rope 6 is longer, consequently need use pulley 203 to correct wire rope 6, pulley 203 includes the gyro wheel of hugging closely in wire rope 6 both sides, and through symmetrical gyro wheel and then can correct wire rope 6, avoids the danger that wire rope 6 knots and causes. At the same time, wheels 205 are capable of rolling on the ground, which can facilitate transportation of mounting frame 201 on the ground.
As shown in fig. 4, the hanger 3 comprises symmetrically arranged hooks 301, a connecting frame 302 is arranged at the bottom of the hooks 301, the guide wheel 5 can be installed on the connecting frame 302, and the connecting rod 8 is also connected with the connecting frame 302. The surface of the hook 301 contacting the bridge 4 is provided with a rubber pad 303. The hooks 301 are of a bent design and can be hooked on the bridge 4. Meanwhile, the rubber pad 303 is arranged, so that abrasion to the surface of the bridge 4 can be avoided, and paint on the surface of the bridge 4 can be protected.
As shown in fig. 5, the booster stage 7 includes an operation stage 701, a worker can perform a welding operation on the operation stage 701, a foot 702 connected to the truss 1 is provided at the bottom of the operation stage 701, a stair 703 is provided at the other end of the operation stage 701 by bending, and the worker can climb up the operation stage 701 through the stair 703.
As shown in fig. 6, the truss 1 includes a fixed truss 101 and a telescopic truss 102, the telescopic truss 102 is provided on the fixed truss 101 by rollers, and the telescopic truss 102 can be extended and contracted on the fixed truss 101 by rolling of the rollers. Through the expansion and contraction of the expansion truss 102, some vacated places of the bridge 4 can be protected, the high-altitude falling of workers is avoided, and the construction safety is improved.
In this embodiment, truss 1, booster stage 7 and mounting bracket 201 are all made of steel so as to have sufficient strength and also to increase the lifetime of use.
During actual operation, a worker enters the truss 1, the elevator 202 starts to work, and the elevator 202 drives the truss 1 to integrally ascend through the combined action of the steel wire rope 6 and the elevator 202. After the truss 1 is lifted to a designated position, the two ends of the connecting rod 8 are respectively fixed on the connecting frame 302 and the mounting frame 201 by using bolts, so that the truss 1 and the hanger 3 are indirectly in a hard-connected state, and the truss 1 can be in a static and fixed state. At this time, the worker can walk on the truss 1 and perform work such as welding the bottom of the bridge. When the worker cannot work on the higher position, the worker only needs to climb the operation platform 701 through the stair 703, so that the worker can weld the higher position.
After the work is finished, the elevator 202 adjusts the state of the steel wire rope 6 to enable the steel wire rope 6 to be in a stressed state, at the moment, the connection state of the connecting frame 302 and the mounting frame 201 and the connecting piece 8 is loosened, and finally the elevator 202 controls the truss 1 to fall to the ground.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or groups thereof.
The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.
The terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" should be construed broadly, as if they were fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.
Claims (8)
1. The integrated welding operation platform for the steel truss bridge is characterized by comprising a truss (1), a lifting assembly (2) and a hanging frame (3), wherein the hanging frame (3) is arranged at the bottom of a bridge (4); the lifting assembly (2) is arranged on the truss (1), a guide wheel (5) is arranged on the hanging frame (3), the guide wheel (5) and the lifting assembly (2) are connected and provided with a steel wire rope (6), and the truss (1) is lifted through the lifting assembly (2);
the hanging frame (3) is fixedly connected with the lifting assembly (2) through a connecting rod (8), the connecting rod (8) is in a strip shape, and the connecting rod (8) is connected with the lifting assembly (2) and the hanging frame (3) through bolts;
the truss (1) is provided with a plurality of heightening platforms (7), and the height of each heightening platform (7) is higher than that of the truss (1).
2. The steel truss bridge integrated welding operation platform according to claim 1, wherein the lifting assembly (2) comprises a mounting frame (201), a lifting machine (202) is arranged on the mounting frame (201), the lifting machine (202) is connected with the steel wire rope (6), and a pulley (203) for regulating the steel wire rope (6) is further arranged on the mounting frame (201);
the mounting frame (201) is provided with a mounting hole (204) for fixing the connecting rod (8);
wheels (205) are arranged at the bottom of the mounting frame (201).
3. A steel truss bridge integrated welding work platform according to claim 2, wherein the pulleys (203) comprise rollers arranged on both sides of the steel wire rope (6) in a close contact manner.
4. A steel truss bridge integrated welding work platform according to claim 1, wherein the hanger (3) comprises symmetrically arranged hooks (301), and a connecting frame (302) is arranged at the bottom of each hook (301).
5. A steel truss bridge integrated welding work platform according to claim 4, wherein the surface of the hook (301) contacting the bridge (4) is provided with a rubber pad (303).
6. The steel truss bridge integrated welding operation platform according to claim 1, wherein the heightening platform (7) comprises an operation platform (701), a supporting leg (702) connected with the truss (1) is arranged at the bottom of the operation platform (701), and a stair (703) is bent at the other end of the operation platform (701).
7. The steel truss bridge integrated welding operation platform according to claim 1, wherein the truss (1) comprises a fixed truss (101) and a telescopic truss (102), and the telescopic truss (102) is arranged on the fixed truss (101) through rollers.
8. A steel truss bridge integrated welding work platform according to claim 1, wherein the truss (1) and the raised platform (7) are both made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321029555.XU CN220335712U (en) | 2023-05-04 | 2023-05-04 | Steel truss bridge integrated welding operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321029555.XU CN220335712U (en) | 2023-05-04 | 2023-05-04 | Steel truss bridge integrated welding operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220335712U true CN220335712U (en) | 2024-01-12 |
Family
ID=89447007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321029555.XU Active CN220335712U (en) | 2023-05-04 | 2023-05-04 | Steel truss bridge integrated welding operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220335712U (en) |
-
2023
- 2023-05-04 CN CN202321029555.XU patent/CN220335712U/en active Active
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