CN219653548U - Steel arch bridge suspender tensioning hanging basket - Google Patents
Steel arch bridge suspender tensioning hanging basket Download PDFInfo
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- CN219653548U CN219653548U CN202321032215.2U CN202321032215U CN219653548U CN 219653548 U CN219653548 U CN 219653548U CN 202321032215 U CN202321032215 U CN 202321032215U CN 219653548 U CN219653548 U CN 219653548U
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- tensioning
- fixing
- hanging
- fixedly connected
- basket
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 title claims abstract description 22
- 238000013016 damping Methods 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004904 shortening Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of road construction, in particular to a steel arch bridge suspender tensioning hanging basket which comprises a hanging basket car, wherein the bottom end of the hanging basket car is fixedly connected with a hanging basket body, the inner bottom wall of the hanging basket body is connected with an extension tensioning platform in a sliding manner, the upper surface of the extension tensioning platform is fixedly connected with a tensioning hydraulic cylinder, and the output end of the tensioning hydraulic cylinder is provided with a tensioning fixing assembly. According to the hanging basket body, the tensioning fixing assembly is arranged on the hanging basket body, the lower end of the hanging rod can be fixed through the fixing clamping ring, the hanging rod can be rapidly tensioned to a tight state through repeated traction of the tensioning hydraulic cylinder, the position of the hanging basket car can be adjusted by matching with a worker, the device can be rapidly moved to the position of the hanging rod, tensioning work of a plurality of hanging rods can be rapidly carried out, the effect of shortening the tensioning work progress of the hanging rod is achieved, and the tensioning work efficiency of the hanging rod is improved.
Description
Technical Field
The utility model relates to the technical field of road construction, in particular to a steel arch bridge suspender tensioning hanging basket.
Background
In the field of road construction, a steel arch bridge is a common road construction project, in the process of manufacturing an arch bridge, a hanging rod is a key stress component for transmitting constant load and active load of a bridge deck system to an arch rib, the structural strength of a bridge main body can be enhanced, after the whole framework is finished, the hanging rod of the steel arch bridge needs to be tensioned to enable the originally loosened hanging rod to be tight, and a bridge construction hanging basket is an essential device in the bridge construction stage.
In the prior art, the tensioning mode of the suspender is generally as follows: the lower part of the suspender passes through the lower anchor box, a steel pad pier is arranged at the bottom of the suspender, a jack is arranged between the steel pad pier and the lower anchor box, the suspender moves downwards through repeated jacking of the jack, and a fastening nut is fastened once every jacking until the tensile force reaches a design value, and the suspender is screwed up to complete tensioning; however, the tensioning method has small operation space, and under the condition that a plurality of suspenders need to be tensioned, the suspenders need to be moved frequently, so that the whole tensioning work consumes more time and reduces the working efficiency, and the steel arch bridge suspender tensioning device is provided to solve the problems.
Disclosure of Invention
The utility model aims to provide a steel arch bridge suspender tensioning hanging basket so as to solve the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a steel arch bridge jib stretch-draw hanging flower basket, includes the hanging flower basket car, the bottom fixedly connected with hanging flower basket body of hanging flower basket car, the interior bottom wall sliding connection of hanging flower basket body has extension stretch-draw platform, extension stretch-draw platform's upper surface fixedly connected with stretch-draw pneumatic cylinder, the output of stretch-draw pneumatic cylinder is provided with stretch-draw fixed subassembly.
Preferably, the inner bottom wall of the hanging basket body is fixedly connected with a heavy damping slide rail, the lower surface of the extension stretching platform is in sliding connection with the hanging basket body through the heavy damping slide rail, and the upper surface of the extension stretching platform is fixedly connected with a guardrail.
Preferably, the tensioning fixing assembly comprises a fixing plate fixedly connected to the output end of the tensioning hydraulic cylinder, two driving grooves are formed in the upper surface of the fixing plate, one driving groove is fixedly connected with a fixing block in the inner wall of the driving groove, a bidirectional threaded screw rod is rotatably connected to the inner wall of the fixing block, and a limiting polished rod is fixedly connected to the inner wall of the driving groove.
Preferably, the tensioning fixing assembly further comprises a fixing motor fixedly connected with one side of the fixing plate, and the output end of the fixing motor is coaxially fixed with the bidirectional threaded screw rod.
Preferably, the tensioning fixing assembly further comprises two fixing clamping rings which are respectively in threaded connection with the two-way threaded screw rod, the two fixing clamping rings are distributed at two sides of the fixing block at equal intervals by taking the central line of the fixing block as an axis, and the bottom ends of the two fixing clamping rings are in sliding connection with the surface of the limiting polish rod.
Preferably, the two fixing clamping rings are provided with matched bolts and nuts for reinforcing fixing.
Compared with the prior art, the utility model provides the steel arch bridge suspender tensioning hanging basket by improvement, which has the following improvement and advantages:
the method comprises the following steps: according to the hanging basket, the hanging rod lower end can be fixed by the fixed clamping ring through the tensioning fixing assembly arranged on the hanging basket body, the hanging rod can be rapidly tensioned to a tight state through repeated tensioning hydraulic cylinder traction, and the hanging basket car position can be adjusted by matching with a worker, so that the device can be rapidly moved to the hanging rod position, tensioning of a plurality of hanging rods can be rapidly carried out, the effect of shortening the hanging rod tensioning process is achieved, and the hanging rod tensioning efficiency is improved.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic view of the structure of the extension tensioning platform (explosion) of the present utility model;
FIG. 3 is a schematic view of a basket body structure according to the present utility model;
fig. 4 is a schematic structural view of the tensioning mount assembly of the present utility model.
Reference numerals illustrate:
1. a hanging basket car; 2. a basket body; 3. extending the stretching platform; 4. tensioning a hydraulic cylinder; 5. tensioning the fixing assembly; 501. a fixing plate; 502. a fixed block; 503. a two-way threaded screw rod; 504. limiting a polished rod; 505. fixing a motor; 506. fixing the clamping ring; 6. heavy damping slide rail; 7. guard bars; 8. and a bolt and a nut.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a steel arch bridge suspender tensioning hanging basket through improvement, which comprises the following technical scheme: as shown in fig. 1-4: the utility model provides a steel arch bridge jib stretch-draw hanging flower basket, includes hanging flower basket car 1, and the bottom fixedly connected with hanging flower basket body 2 of hanging flower basket car 1, the interior bottom sliding connection of hanging flower basket body 2 has extension stretch-draw platform 3, and the upper surface fixedly connected with stretch-draw pneumatic cylinder 4 of extension stretch-draw platform 3, the output of stretch-draw pneumatic cylinder 4 is provided with stretch-draw fixed subassembly 5.
By the above structure or mechanism: the hanging basket is a very common high-level building auxiliary tool, the hanging basket car 1 adopted by the device is a side hanging basket car 1 for bridge construction, the device discovers that when a bridge suspender is tensioned, the tensioning device needs to be changed according to the position of the suspender, when the bridge suspender with higher position is tensioned, a support frame is adopted to erect a bridge trunk at the initial stage of forming (incomplete tensioning) of a bridge main body to wait for the suspender to be stretched, and the extending length of the suspender sometimes makes personnel not contact with the ground, even if a traction device is used for connecting the suspender on the ground, the redundant suspender still needs to be cut off and anchored with the bridge after the tensioning in the later stage, so that the operation is inconvenient; therefore, the side hanging basket car 1 for bridge construction with movable construction in the prior art is combined, the effect that the hanging rods can be tensioned on the hanging basket car 1 is achieved, and the steel arch bridge hanging rod tensioning hanging basket is designed to meet the use requirements.
Further, the inner bottom wall of the hanging basket body 2 is fixedly connected with a heavy damping slide rail 6, the lower surface of the extension stretching platform 3 is in sliding connection with the hanging basket body 2 through the heavy damping slide rail 6, and the upper surface of the extension stretching platform 3 is fixedly connected with a guardrail 7.
By the above structure or mechanism: the heavy damping slide rail 6 is a slide rail commonly used in industry, and the heavy damping slide rail 6 is adopted as a movable connecting component, so that the extension tensioning platform 3 can be moved to a tensioning position appointed by a suspender, and the stability of the whole extension tensioning platform 3 can be ensured.
Further, the tensioning fixing assembly 5 comprises a fixing plate 501 fixedly connected to the output end of the tensioning hydraulic cylinder 4, two driving grooves are formed in the upper surface of the fixing plate 501, the inner wall of one driving groove is fixedly connected with a fixing block 502, the inner wall of the fixing block 502 is rotatably connected with a bidirectional threaded screw rod 503, and the inner wall of the other driving groove is fixedly connected with a limiting polished rod 504.
Further, the tensioning fixing assembly 5 further comprises a fixing motor 505 fixedly connected with one side of the fixing plate 501, and an output end of the fixing motor 505 is coaxially fixed with the bidirectional threaded screw 503.
Further, the tensioning fixing assembly 5 further includes two fixing clamping rings 506 respectively screwed with the bidirectional screw rod 503, the two fixing clamping rings 506 are equidistantly distributed on two sides of the fixing block 502 with the central line of the fixing block 502 as an axis, and the bottom ends of the two fixing clamping rings 506 are slidably connected with the surface of the limiting polish rod 504.
By the above structure or mechanism: the fixed motor 505 drives the bidirectional threaded screw rod 503 to rotate, so that the two fixed clamping rings 506 approach to the suspender to clamp the suspender, and after the clamping is stable, the bolt and the nut 8 are used for reinforcing and fixing again; after the boom is fixed, the tensioning hydraulic cylinder 4 is retracted, and when the tensioning hydraulic cylinder 4 is retracted, the whole tensioning fixing assembly 5 is driven to move downwards, namely the boom is driven to stretch downwards.
Further, the two fixing clamping rings 506 are provided with matched bolts and nuts 8 for strengthening fixing.
By the above structure or mechanism: in this device, the matched bolt and nut 8 refers to a nut welded with one of the fixed clamping rings 506 and a detachable matched bolt, and is used for tensioning the hydraulic cylinder after preliminary clamping, so as to play a further fixing role, and coarse teeth are arranged in the fixed clamping ring 506, so that friction force is increased.
Working principle: when the steel arch bridge suspender tensioning hanging basket is used, a user firstly operates a hanging basket car 1 to reach a designated working area, a worker enters a hanging basket body 2, pushes an extension tensioning platform 3 to a designated tensioning position, enables a tensioning hydraulic cylinder 4 to be in an extending state, and extends a part of the suspender to the bottom of a bridge to be fixed by a tensioning fixing assembly 5; after the fixing of the hanging rod is completed, the tensioning hydraulic cylinder 4 is retracted, when the tensioning hydraulic cylinder 4 is retracted, the whole tensioning fixing assembly 5 is driven to move downwards, namely the hanging rod is driven to stretch downwards, after the operation is carried out for many times, the tensioning of the hanging rod is completed, the hanging rod is in a tight state, and then the whole hanging rod tensioning work can be completed by carrying out conventional anchoring operation by workers.
Claims (6)
1. The utility model provides a steel arch bridge jib stretch-draw hanging flower basket, includes hanging flower basket car (1), its characterized in that: the lifting basket is characterized in that the bottom end of the lifting basket car (1) is fixedly connected with a lifting basket body (2), an extension tensioning platform (3) is slidably connected to the inner bottom wall of the lifting basket body (2), a tensioning hydraulic cylinder (4) is fixedly connected to the upper surface of the extension tensioning platform (3), and a tensioning fixing assembly (5) is arranged at the output end of the tensioning hydraulic cylinder (4).
2. A steel arch bridge boom tensioning basket as recited in claim 1, wherein: the hanging basket is characterized in that a heavy damping slide rail (6) is fixedly connected to the inner bottom wall of the hanging basket body (2), the lower surface of the extension tensioning platform (3) is in sliding connection with the hanging basket body (2) through the heavy damping slide rail (6), and a guardrail (7) is fixedly connected to the upper surface of the extension tensioning platform (3).
3. A steel arch bridge boom tensioning basket as recited in claim 1, wherein: the tensioning fixing assembly (5) comprises a fixing plate (501) fixedly connected to the output end of the tensioning hydraulic cylinder (4), two driving grooves are formed in the upper surface of the fixing plate (501), one driving groove is fixedly connected with a fixing block (502) on the inner wall of the driving groove, a bidirectional threaded screw rod (503) is rotatably connected to the inner wall of the fixing block (502), and a limiting polished rod (504) is fixedly connected to the inner wall of the driving groove.
4. A steel arch bridge boom tensioning basket as recited in claim 1, wherein: the tensioning fixing assembly (5) further comprises a fixing motor (505) fixedly connected with one side of the fixing plate (501), and the output end of the fixing motor (505) is coaxially fixed with the bidirectional threaded screw rod (503).
5. A steel arch bridge boom tensioning basket as recited in claim 1, wherein: the tensioning fixing assembly (5) further comprises two fixing clamping rings (506) which are respectively in threaded connection with the two-way threaded screw rods (503), the two fixing clamping rings (506) are distributed at two sides of the fixing block (502) at equal intervals by taking the central line of the fixing block (502) as an axis, and the bottom ends of the two fixing clamping rings (506) are in sliding connection with the surface of the limiting polished rod (504).
6. A steel arch bridge boom tensioning basket as recited in claim 5, wherein: the two fixed clamping rings (506) are jointly provided with a matched bolt and nut (8) for reinforcing fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321032215.2U CN219653548U (en) | 2023-05-04 | 2023-05-04 | Steel arch bridge suspender tensioning hanging basket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321032215.2U CN219653548U (en) | 2023-05-04 | 2023-05-04 | Steel arch bridge suspender tensioning hanging basket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219653548U true CN219653548U (en) | 2023-09-08 |
Family
ID=87877098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321032215.2U Active CN219653548U (en) | 2023-05-04 | 2023-05-04 | Steel arch bridge suspender tensioning hanging basket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219653548U (en) |
-
2023
- 2023-05-04 CN CN202321032215.2U patent/CN219653548U/en active Active
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