CN221545288U - Stay cable anchoring traction device for large-span cable-stayed bridge - Google Patents
Stay cable anchoring traction device for large-span cable-stayed bridge Download PDFInfo
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- CN221545288U CN221545288U CN202322936038.7U CN202322936038U CN221545288U CN 221545288 U CN221545288 U CN 221545288U CN 202322936038 U CN202322936038 U CN 202322936038U CN 221545288 U CN221545288 U CN 221545288U
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- fixedly connected
- cable
- plate
- stayed bridge
- threaded rod
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- 238000004873 anchoring Methods 0.000 title claims abstract description 34
- 238000013016 damping Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 5
- 239000000725 suspension Substances 0.000 description 14
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Bridges Or Land Bridges (AREA)
Abstract
The application discloses a stay cable anchoring traction device of a large-span cable-stayed bridge, which belongs to the field of cable-stayed bridges and comprises an anchoring box, wherein a sealing cover is arranged at the top of the anchoring box, a fixing mechanism is arranged at the bottom of the anchoring box, a telescopic mechanism is arranged in the anchoring box, an upper fixing plate is arranged on one side of the telescopic mechanism, a bolt is connected with the inner thread of the upper fixing plate, a fixing groove is arranged in the upper fixing plate, a buffer mechanism is arranged on the inner wall of the fixing groove, the buffer mechanism comprises a sliding groove, the sliding groove is arranged on the surface of the upper fixing plate, a sliding block is arranged in the sliding groove, a rubber elastic supporting leg is fixedly connected to one side of the sliding block, a supporting plate is fixedly connected to one side of the rubber elastic supporting leg, a damping mechanism is arranged at the bottom of the upper fixing plate, a lower fixing plate is slidably connected to one side of the damping mechanism, and an adjusting mechanism is arranged in the lower fixing plate.
Description
Technical Field
The application relates to the technical field of cable-stayed bridges, in particular to a stay cable anchoring traction device of a large-span cable-stayed bridge.
Background
In the published patent with the publication number of CN214695168U, the utility model relates to the technical field of cable-stayed bridges, in particular to a large-span cable-stayed bridge stay cable anchoring traction device, which comprises an anchoring box, wherein the lower parts of the centers of two sides of the anchoring box are fixedly connected with mounting plates, foundation bolts are arranged in the mounting plates, a fixing groove is formed in the top of the anchoring box, a sealing cover is arranged at the position corresponding to the fixing groove, an upper fixing plate is connected to the top of the anchoring box, a through hole is formed in the center of the top of the upper fixing plate, guide rods are arranged at the bottom of the upper fixing plate and on two sides of the through hole, the outer walls of the guide rods are connected with lower fixing plates below the upper fixing plate, and the problems that the inner space of the anchoring box is narrow, the lower fixing plate, the mounting holes and worm gears are difficult for workers to operate when the cable is fixed are solved.
The device is in the time of implementing, and in long-term use, the stay cable can appear rocking, and current a large span cable-stayed bridge stay cable anchor draw gear, when the stay cable appears rocking, can't protect last fixed plate, leads to the stay cable to collide with last fixed plate to the damage of last fixed plate has been caused.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a stay cable anchoring traction device of a large-span cable-stayed bridge, which overcomes the defects of the prior art and aims at solving the problems in the background art.
In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides a large-span cable-stayed bridge stay cable anchor draw gear, includes the anchor case, sealed lid is installed at the top of anchor case, the bottom of anchor case is equipped with fixed establishment, the inside of anchor case is equipped with telescopic machanism, one side of telescopic machanism is equipped with the fixed plate, the inside threaded connection of going up the fixed plate has the bolt, the inside of going up the fixed plate is equipped with the fixed slot, the inner wall of fixed slot is equipped with buffer gear, buffer gear includes the spout, the surface at last fixed plate is seted up to the spout, the inside of spout is equipped with the slider, one side fixedly connected with rubber elastic support leg of slider, one side fixedly connected with backup pad of rubber elastic support leg, the bottom of going up the fixed plate is equipped with damper, one side sliding connection of damper has the fixed plate down, the inside of fixed plate is equipped with adjustment mechanism down.
As a preferred embodiment, the fixing mechanism comprises a mounting plate fixedly connected with the anchor box, and an anchor bolt is fixedly connected to the inside of the mounting plate.
Through adopting above-mentioned technical scheme, fix the mounting panel through rag bolt, fix the anchor case by the mounting panel again, can fix the anchor case better.
As a preferred embodiment, the damping mechanism comprises a guide rod fixedly connected with the upper fixing plate, and a spring is fixedly connected to the outer portion of the guide rod.
Through adopting above-mentioned technical scheme, the vibrations that produce when rocking to absorbing the stay cable through the spring are fixed the spring by the guide bar again, can buffer the vibrations that produce when rocking to the stay cable better.
As a preferred embodiment, the telescopic mechanism comprises a motor mounting bracket, the motor mounting bracket is fixedly connected with the anchoring box, a motor is fixedly connected to the inside of the motor mounting bracket, and a first threaded rod is fixedly connected to the output end of the motor.
Through adopting above-mentioned technical scheme, through the fixed motor of motor installing support, rotate by the output of motor again and drive first threaded rod, rotate by first threaded rod again and drive the fixed plate and reciprocate, can reciprocate the fixed plate better.
As a preferred implementation mode, the adjusting mechanism comprises a second threaded rod, the second threaded rod is in threaded connection with the lower fixing plate, one end of the second threaded rod is fixedly connected with a hand wheel, and one end of the second threaded rod, far away from the hand wheel, is fixedly connected with an arc-shaped mounting plate.
Through adopting above-mentioned technical scheme, drive the second threaded rod through rotating the hand wheel, rotate by the second threaded rod again and promote the arc mounting panel, install fixedly to the anchor cup of stay cable by the arc mounting panel again, can install fixedly to the stay cable anchor cup of equidimension better.
As a preferred embodiment, the surface of the supporting plate is fixedly connected with a rubber hemisphere buffer block.
Through adopting above-mentioned technical scheme, through the fixed surface of backup pad is connected with the rubber hemisphere buffer block, is buffered the rocking of suspension cable by the rubber hemisphere buffer block again, can protect the backup pad better.
The application has the beneficial effects that:
1. This a large span cable-stayed bridge suspension cable anchor draw gear, through setting up spout, backup pad slider and rubber elasticity supporting leg, contradict the protection to the suspension cable by the backup pad, make the slider of rubber elasticity supporting leg bottom remove on the surface of fixed plate by the spout again, avoided current a large span cable-stayed bridge suspension cable anchor draw gear, when the suspension cable appears rocking, the unable problem of protecting the fixed plate that goes up has improved the practicality of a large span cable-stayed bridge suspension cable anchor draw gear.
2. This a large span cable-stayed bridge stay cable anchor draw gear through setting up hand wheel, second threaded rod, arc mounting panel, drives the second threaded rod through rotating the hand wheel, again by second threaded rod rotation promotion arc mounting panel, again by the arc mounting panel to the anchor cup of stay cable install fixedly, avoided current a large span cable-stayed bridge stay cable anchor draw gear, can't install fixedly to the stay cable anchor cup of equidimension not the problem, improved a large span cable-stayed bridge stay cable anchor draw gear's practicality.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present application;
FIG. 2 is a cross-sectional view of the present application;
FIG. 3 is a schematic view of the structure of the lower fixing plate of the present application;
Fig. 4 is a schematic top view of the lower fixing plate of the present application.
Reference numerals in the drawings: 1. an anchor box; 2. sealing cover; 3. a fixing mechanism; 31. a mounting plate; 32. an anchor bolt; 4. an upper fixing plate; 5. a bolt; 6. a lower fixing plate; 7. a buffer mechanism; 71. a chute; 72. a support plate; 73. a slide block; 74. rubber elastic support legs; 8. a damping mechanism; 81. a spring; 82. a guide rod; 9. a telescoping mechanism; 91. a first threaded rod; 92. a motor mounting bracket; 93. a motor; 10. an adjusting mechanism; 101. a hand wheel; 102. a second threaded rod; 103. an arc-shaped mounting plate; 11. a fixing groove.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments.
Referring to fig. 1-2, a stay cable anchoring traction device of a large-span cable-stayed bridge, an anchoring box 1, wherein a sealing cover 2 is arranged at the top of the anchoring box 1, a fixing mechanism 3 is arranged at the bottom of the anchoring box 1, the fixing mechanism 3 comprises a mounting plate 31, the mounting plate 31 is fixedly connected with the anchoring box 1, foundation bolts 32 are fixedly connected to the inside of the mounting plate 31, the mounting plate 31 is fixed through the foundation bolts 32, the anchoring box 1 is fixed through the mounting plate 31, and the anchoring box 1 can be better fixed.
Referring to fig. 1-2, the inside of anchor case 1 is equipped with telescopic machanism 9, telescopic machanism 9 includes motor mounting bracket 92, motor mounting bracket 92 and anchor case 1 fixed connection, motor mounting bracket 92's inside fixedly connected with motor 93, motor 93's output fixedly connected with first threaded rod 91, through motor mounting bracket 92 fixed motor 93, rotate by motor 93's output and drive first threaded rod 91 again, rotate by first threaded rod 91 again and drive upper fixed plate 4 and reciprocate, can reciprocate upper fixed plate 4 better.
Referring to fig. 2, one side of the telescopic mechanism 9 is provided with an upper fixing plate 4, the inner thread of the upper fixing plate 4 is connected with a bolt 5, the inside of the upper fixing plate 4 is provided with a fixing groove 11, the inner wall of the fixing groove 11 is provided with a buffer mechanism 7, the buffer mechanism 7 comprises a sliding groove 71, the sliding groove 71 is arranged on the surface of the upper fixing plate 4, a sliding block 73 is arranged in the sliding groove 71, one side of the sliding block 73 is fixedly connected with a rubber elastic supporting leg 74, one side of the rubber elastic supporting leg 74 is fixedly connected with a supporting plate 72, the surface of the supporting plate 72 is fixedly connected with a rubber hemisphere buffer block, and the supporting plate 72 is better protected by buffering shaking of a suspension cable by the rubber hemisphere buffer block.
Referring to fig. 2-3, the bottom of the upper fixing plate 4 is provided with a damping mechanism 8, the damping mechanism 8 comprises a guide rod 82, the guide rod 82 is fixedly connected with the upper fixing plate 4, a spring 81 is fixedly connected to the outside of the guide rod 82, vibration generated when the stay cable shakes is absorbed by the spring 81, the spring 81 is fixed by the guide rod 82, and vibration generated when the stay cable shakes can be buffered better.
Referring to fig. 4, one side sliding connection of damper 8 has fixed plate 6 down, the inside of fixed plate 6 is equipped with adjustment mechanism 10 down, adjustment mechanism 10 includes second threaded rod 102, second threaded rod 102 and fixed plate 6 threaded connection down, the one end fixedly connected with hand wheel 101 of second threaded rod 102, the one end fixedly connected with arc mounting panel 103 of hand wheel 101 is kept away from to second threaded rod 102, drive second threaded rod 102 through rotating hand wheel 101, rotate by second threaded rod 102 again and promote arc mounting panel 103, install fixedly to the anchor cup of suspension cable by arc mounting panel 103 again, can install fixedly to the suspension cable anchor cup of equidimension not better.
Working principle: when in use, a worker uses the foundation bolts 32 in the mounting plate 31 to mount the anchoring box 1 at a designated place, removes the sealing cover 2, takes out the bolts 5, starts the motor 93, fixes the motor 93 through the motor mounting bracket 92, then rotates by the output end of the motor 93 to drive the first threaded rod 91, then rotates by the first threaded rod 91 to drive the upper fixing plate 4 outside the first threaded rod 91 to move, the upper fixing plate 4 moves to drive the lower fixing plate 6 at the bottom of the upper fixing plate 4 to separate from the anchoring box 1, when the installation and fixation of the stay cable anchor cups with different sizes are needed, rotates the hand wheel 101, drives the second threaded rod 102 through the rotating hand wheel 101, pushes the arc-shaped mounting plate 103 to install and fix the stay cable anchor cups with different sizes through the second threaded rod 102, and rotates the motor 93 reversely after the installation, the motor 93 is fixed through the motor mounting bracket 92, the output end of the motor 93 rotates to drive the first threaded rod 91, the first threaded rod 91 rotates to enable the upper fixing plate 4 and the lower fixing plate 6 to return to the inside of the anchoring box 1, the upper fixing plate 4 is fixed in the inside of the anchoring box 1 through the bolts 5, when the suspension cable shakes, the suspension cable is abutted through the supporting plate 72 inside the fixing groove 11, the sliding block 73 at the bottom of the rubber elastic supporting leg 74 is enabled to move on the surface of the upper fixing plate 4 through the sliding groove 71, collision between the suspension cable and the upper fixing plate 4 is avoided, vibration generated when the suspension cable shakes is absorbed through the springs 81, the springs 81 are fixed through the guide rods 82, and vibration generated when the suspension cable shakes can be buffered better.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a large span cable-stayed bridge stay cable anchor draw gear, includes anchor case (1), its characterized in that, sealed lid (2) are installed at the top of anchor case (1), the bottom of anchor case (1) is equipped with fixed establishment (3), the inside of anchor case (1) is equipped with telescopic machanism (9), one side of telescopic machanism (9) is equipped with fixed plate (4), the inside threaded connection of going up fixed plate (4) has bolt (5), the inside of going up fixed plate (4) is equipped with fixed slot (11), the inner wall of fixed slot (11) is equipped with buffer gear (7), buffer gear (7) include spout (71), the surface at last fixed plate (4) is seted up to spout (71), the inside of spout (71) is equipped with slider (73), one side fixedly connected with rubber elastic support leg (74), one side fixedly connected with backup pad (72) of rubber elastic support leg (74), the bottom of going up fixed plate (4) is equipped with fixed establishment (8), the inside damping mechanism (6) are equipped with down fixed plate (6).
2. The stay cable anchoring traction device of the large-span cable-stayed bridge according to claim 1, wherein the fixing mechanism (3) comprises a mounting plate (31), the mounting plate (31) is fixedly connected with the anchoring box (1), and foundation bolts (32) are fixedly connected inside the mounting plate (31).
3. The stay cable anchoring traction device of the large-span cable-stayed bridge according to claim 1, wherein the damping mechanism (8) comprises a guide rod (82), the guide rod (82) is fixedly connected with the upper fixing plate (4), and a spring (81) is fixedly connected to the outer part of the guide rod (82).
4. The stay cable anchoring traction device of the large-span cable-stayed bridge according to claim 1, wherein the telescopic mechanism (9) comprises a motor mounting bracket (92), the motor mounting bracket (92) is fixedly connected with the anchoring box (1), a motor (93) is fixedly connected to the inside of the motor mounting bracket (92), and a first threaded rod (91) is fixedly connected to the output end of the motor (93).
5. The stay cable anchoring traction device of the large-span cable-stayed bridge according to claim 1, wherein the adjusting mechanism (10) comprises a second threaded rod (102), the second threaded rod (102) is in threaded connection with the lower fixing plate (6), one end of the second threaded rod (102) is fixedly connected with a hand wheel (101), and one end of the second threaded rod (102) away from the hand wheel (101) is fixedly connected with an arc-shaped mounting plate (103).
6. The stay cable anchoring traction device for the large-span cable-stayed bridge according to claim 1, wherein a rubber hemisphere buffer block is fixedly connected to the surface of the supporting plate (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322936038.7U CN221545288U (en) | 2023-10-31 | 2023-10-31 | Stay cable anchoring traction device for large-span cable-stayed bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322936038.7U CN221545288U (en) | 2023-10-31 | 2023-10-31 | Stay cable anchoring traction device for large-span cable-stayed bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221545288U true CN221545288U (en) | 2024-08-16 |
Family
ID=92260666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322936038.7U Active CN221545288U (en) | 2023-10-31 | 2023-10-31 | Stay cable anchoring traction device for large-span cable-stayed bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221545288U (en) |
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2023
- 2023-10-31 CN CN202322936038.7U patent/CN221545288U/en active Active
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