CN219117966U - Hydraulic deviation correcting device for traction and slippage of steel box girder - Google Patents
Hydraulic deviation correcting device for traction and slippage of steel box girder Download PDFInfo
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- CN219117966U CN219117966U CN202320148659.6U CN202320148659U CN219117966U CN 219117966 U CN219117966 U CN 219117966U CN 202320148659 U CN202320148659 U CN 202320148659U CN 219117966 U CN219117966 U CN 219117966U
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- box girder
- steel box
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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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Abstract
The utility model provides a hydraulic deviation correcting device for traction and sliding of a steel box girder, which comprises a bridge pier and the steel box girder, wherein sliding rails are arranged on two sides of the top of the bridge pier, supporting blocks are arranged on two sides of the bottom of the steel box girder, the supporting blocks are in sliding connection with the sliding rails, an installation groove is formed in the top of the bridge pier, and an installation frame is connected with the bottom of the inner wall of the installation groove; according to the utility model, through the cooperation of the connecting blocks, the mounting frame, the hydraulic motor, the hydraulic rod, the top block, the supporting frame and the like, the mounting frame can be arranged at the corresponding place of the bridge pier when the steel box girder needs to be rectified, and the pre-buried connecting blocks are pushed to push the steel box girder to move, so that the problem that the stress points of manual field welding are not firm enough can be avoided; further through the cooperation such as connecting piece, support section of thick bamboo, thread bush and supporting screw, can fix the mounting bracket, prevent that the mounting bracket from moving because of the reaction force to the in-process that rectifies the steel case roof beam.
Description
Technical Field
The utility model belongs to the field of steel box girder installation equipment, and particularly relates to a hydraulic deviation correcting device for traction and slippage of a steel box girder.
Background
The box girder traction sliding is a construction method of a bridge. More specifically, a prefabricated site is opened up behind a platform along the axle direction, a girder body (namely a steel box girder) is prefabricated in stages, all sections are connected into a whole, then a horizontal hydraulic jack is used for exerting force, and a girder section is pulled to the opposite sides by means of a sliding device, so that the girder section is prefabricated in sections, pulled section by section, and after all the girder sections are in place, a girder is dropped, a formal support is replaced, and bridge construction is completed.
The steel box girder traction slip that uses at present mostly has rail type traction slip, makes when traction slip, steel box girder slides along the track in the guide girder slide rail with the help of the support that slides, because its principle is simple and widely used, but its adjustment steel box girder slip direction central line position is comparatively inconvenient, need to correct by the manual work according to the spot location welding stress point use jack left and right adjustment central line position, and correction step is loaded down with trivial details, and the progress is slow.
In summary, the present utility model provides a hydraulic deviation rectifying device for traction and slippage of a steel box girder to solve the above problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a hydraulic deviation correcting device for traction and sliding of a steel box girder, which aims to solve the problems that most of traction and sliding of the steel box girder used in the prior art are rail traction and sliding, when the traction and sliding occur, the steel box girder slides along a rail in a guide girder sliding rail by virtue of a sliding support, and the principle is simple and widely used, but the adjustment of the center line position of the steel box girder in the sliding direction is inconvenient, the correction is carried out by manually adjusting the center line position left and right by using a jack according to a welding stress point of a site position, the correction step is complicated, the progress is slow, and the like.
The utility model provides a hydraulic pressure deviation correcting device that steel case roof beam traction slipped, includes pier and steel case roof beam, the both sides at pier top all are provided with the slide rail, the both sides at steel case roof beam bottom all are provided with the supporting shoe, supporting shoe and slide rail sliding connection, the mounting groove has been seted up at the top of pier, the bottom of mounting groove inner wall is connected with the mounting bracket, the bottom of mounting bracket inner wall has hydraulic motor through leg joint, hydraulic motor's output is connected with the hydraulic rod, hydraulic rod keeps away from hydraulic motor's one end and is connected with the kicking block, the inside pre-buried connecting block that has of steel case roof beam, the connecting block is the T shape.
Preferably, the support frames are connected to two sides of the bottom of the inner wall of the mounting frame, and the support frames are matched with the hydraulic rods.
Preferably, the number of the hydraulic motor and the number of the connecting blocks are two, and the bottoms of the connecting blocks are located in the mounting frame.
Preferably, connecting pieces are pre-buried in both sides of the inner wall of the mounting groove, one side of the connecting piece, which is positioned outside the bridge pier, is connected with a supporting cylinder, one end, which is far away from the connecting piece, of the supporting cylinder is rotationally connected with a threaded sleeve through a bearing, and a supporting screw is arranged in the supporting cylinder and is in threaded connection with the threaded sleeve.
Preferably, the top of steel case roof beam is connected with bee calling organ, bee calling organ's top is connected with photosensitive sensor, bee calling organ passes through wire electric connection with photosensitive sensor, the top of pier is connected with the installation pole, the top of installation pole is connected with laser emitter.
Preferably, the laser transmitter is the same height as the photosensitive sensor.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the cooperation of the connecting blocks, the mounting frame, the hydraulic motor, the hydraulic rod, the top block, the supporting frame and the like, the mounting frame can be arranged at the corresponding place of the bridge pier when the steel box girder needs to be rectified, and the pre-buried connecting blocks are pushed to push the steel box girder to move, so that the problem that the stress points of manual field welding are not firm enough can be avoided; further through the cooperation such as connecting piece, support section of thick bamboo, thread bush and supporting screw, can fix the mounting bracket, prevent that the mounting bracket from moving because of the reaction force to the in-process that rectifies the steel case roof beam.
Drawings
FIG. 1 is a front view showing the internal structure of the pier according to the present utility model;
FIG. 2 is a schematic view of the internal structure of the support cylinder of the present utility model;
fig. 3 is a side view of the pier surface structure of the present utility model.
In the figure:
1. bridge piers; 2. a steel box girder; 3. a slide rail; 4. a support block; 5. a mounting groove; 6. a mounting frame; 7. a hydraulic motor; 8. a hydraulic rod; 9. a top block; 10. a connecting block; 11. a support frame; 12. a support cylinder; 13. a thread sleeve; 14. a support screw; 15. a connecting piece; 16. a buzzer; 17. a photosensitive sensor; 18. a mounting rod; 19. a laser emitter.
Description of the embodiments
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-3, the utility model provides a hydraulic deviation correcting device for traction and sliding of a steel box girder, which comprises a bridge pier 1 and a steel box girder 2, wherein sliding rails 3 are arranged on two sides of the top of the bridge pier 1, supporting blocks 4 are arranged on two sides of the bottom of the steel box girder 2, the supporting blocks 4 are in sliding connection with the sliding rails 3, a mounting groove 5 is formed in the top of the bridge pier 1, a mounting frame 6 is connected to the bottom of the inner wall of the mounting groove 5, a hydraulic motor 7 is connected to the bottom of the inner wall of the mounting frame 6 through a bracket, a hydraulic rod 8 is connected to the output end of the hydraulic motor 7, a top block 9 is connected to one end of the hydraulic rod 8, which is far away from the hydraulic motor 7, a connecting block 10 is embedded in the steel box girder 2, the connecting block 10 is T-shaped, when the steel box girder 2 is required to be corrected, the hydraulic motor 7 is started, the hydraulic motor 7 drives the hydraulic rod 8 to move, and further drives the top block 9 to move, and after the top block 9 is contacted with the connecting block 10, the hydraulic rod 8 is continuously stretched to push the connecting block 10 to move, so that the steel box girder 2 is corrected; the two sides of the bottom of the inner wall of the mounting frame 6 are connected with the supporting frames 11, the supporting frames 11 are matched with the hydraulic rods 8, the supporting frames 11 can play a supporting role on the hydraulic rods 8, and deviation of the hydraulic rods 8 when pushing the connecting blocks 10 is prevented;
the number of the hydraulic motor 7 and the number of the connecting blocks 10 are two, and the bottoms of the connecting blocks 10 are located in the installation frame 6.
Referring to fig. 1 and 2, connecting pieces 15 are pre-buried on both sides of the inner wall of the installation groove 5, one side of the connecting pieces 15, which is located outside the bridge pier 1, is connected with a supporting cylinder 12, one end of the supporting cylinder 12, which is far away from the connecting pieces 15, is rotationally connected with a threaded sleeve 13 through a bearing, a supporting screw 14 is arranged in the supporting cylinder 12, the supporting screw 14 is in threaded connection with the threaded sleeve 13, the supporting screw 14 can be driven to move by rotating the threaded sleeve 13, so that the length of the supporting screw 14 extending out of the supporting cylinder 12 is adjusted, the mounting frame 6 can be supported by two further supporting screws 14, and accordingly, the mounting frame 6 can be pushed to move by reaction force when the steel box girder 2 is adjusted and rectified.
Referring to fig. 3, a buzzer 16 is connected to the top of the steel box girder 2, a photosensitive sensor 17 is connected to the top of the buzzer 16, the buzzer 16 is electrically connected to the photosensitive sensor 17 through a wire, a mounting rod 18 is connected to the top of the bridge pier 1, a laser emitter 19 is connected to the top of the mounting rod 18, an optical fiber emitted by the laser emitter 19 is received by the photosensitive sensor 17, when deviation occurs in movement of the steel box girder 2, the photosensitive sensor 17 cannot correctly receive light emitted by the laser emitter 19, at this time, data is transmitted to the buzzer 16, and the buzzer 16 starts to early warn an operator, so that the position of the steel box girder 2 can be adjusted conveniently and subsequently; the laser transmitter 19 has the same height as the photo sensor 17, and the optical fiber emitted by the laser transmitter 19 can be received by the photo sensor 17 at the same height.
The specific working principle is as follows: as shown in fig. 1-3, when the hydraulic deviation correcting device for traction and sliding of the steel box girder is used, firstly, the installation frame 6 is installed according to the position of the steel box girder 2, the installation frame 6 is placed in the installation groove 5, then the installation frame 6 is fixed through the supporting screw 14 and the supporting cylinder 12, the supporting screw 14 is driven to move by the rotating threaded sleeve 13, so that the length of the supporting screw 14 extending out of the supporting cylinder 12 is adjusted, the installation frame 6 is further supported by the two supporting screws 14, thereby preventing the optical fibers emitted by the laser emitter 19 from being received by the photosensitive sensor 17 with the same height when the steel box girder 2 is regulated and corrected, when the movement of the steel box girder 2 is deviated, the photosensitive sensor 17 cannot correctly receive the light emitted by the laser emitter 19, at the moment, the data is transmitted to the buzzer 16, the buzzer 16 starts to early warn operators, the position of the steel box girder 2 is conveniently adjusted, the hydraulic motor 7 drives the hydraulic rod 8 to move, and further drives the jacking block 9 to move, and when the jacking block 9 is contacted with the connecting block 10, the hydraulic rod 8 is pushed by the hydraulic rod 10 to move to the correct position of the steel box girder 2, and the traction and the deviation correcting device can be corrected and the position of the steel box girder 2 can be corrected.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (6)
1. The utility model provides a hydraulic pressure deviation correcting device that steel case roof beam pulls to slide, includes pier (1) and steel case roof beam (2), its characterized in that: the utility model discloses a hydraulic bridge pier, including pier (1), steel case roof beam (2), mounting groove (5) have been seted up at the top of pier (1), the bottom of mounting groove (5) inner wall is connected with mounting bracket (6), the bottom of mounting bracket (6) inner wall is through leg joint having hydraulic motor (7), the output of hydraulic motor (7) is connected with hydraulic rod (8), the one end that hydraulic rod (8) kept away from hydraulic motor (7) is connected with kicking block (9), the inside pre-buried connecting block (10) that have of steel case roof beam (2), connecting block (10) are the T shape.
2. The hydraulic deviation correcting device for traction and slippage of a steel box girder according to claim 1, wherein: the two sides of the bottom of the inner wall of the mounting frame (6) are connected with supporting frames (11), and the supporting frames (11) are matched with the hydraulic rods (8).
3. The hydraulic deviation correcting device for traction and slippage of a steel box girder according to claim 1, wherein: the number of the hydraulic motors (7) and the number of the connecting blocks (10) are two, and the bottoms of the connecting blocks (10) are located in the installation frame (6).
4. The hydraulic deviation correcting device for traction and slippage of a steel box girder according to claim 1, wherein: connecting pieces (15) are pre-buried in both sides of mounting groove (5) inner wall, one side that connecting pieces (15) are located pier (1) outside is connected with support section of thick bamboo (12), one end that connecting pieces (15) were kept away from to support section of thick bamboo (12) is connected with threaded sleeve (13) through the bearing rotation, the inside of support section of thick bamboo (12) is provided with supporting screw (14), supporting screw (14) and threaded sleeve (13) threaded connection.
5. The hydraulic deviation correcting device for traction and slippage of a steel box girder according to claim 1, wherein: the steel box girder (2) is characterized in that a buzzer (16) is connected to the top of the steel box girder (2), a photosensitive sensor (17) is connected to the top of the buzzer (16), the buzzer (16) is electrically connected with the photosensitive sensor (17) through a wire, a mounting rod (18) is connected to the top of the bridge pier (1), and a laser transmitter (19) is connected to the top of the mounting rod (18).
6. The hydraulic deviation correcting device for traction and slippage of steel box girders according to claim 5, wherein: the height of the laser transmitter (19) is the same as that of the photosensitive sensor (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320148659.6U CN219117966U (en) | 2023-02-08 | 2023-02-08 | Hydraulic deviation correcting device for traction and slippage of steel box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320148659.6U CN219117966U (en) | 2023-02-08 | 2023-02-08 | Hydraulic deviation correcting device for traction and slippage of steel box girder |
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| CN219117966U true CN219117966U (en) | 2023-06-02 |
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| CN202320148659.6U Active CN219117966U (en) | 2023-02-08 | 2023-02-08 | Hydraulic deviation correcting device for traction and slippage of steel box girder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986463A (en) * | 2023-09-27 | 2023-11-03 | 山西建设投资集团有限公司 | Steel box girder lifting device |
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2023
- 2023-02-08 CN CN202320148659.6U patent/CN219117966U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986463A (en) * | 2023-09-27 | 2023-11-03 | 山西建设投资集团有限公司 | Steel box girder lifting device |
| CN116986463B (en) * | 2023-09-27 | 2023-12-08 | 山西建设投资集团有限公司 | Steel box girder lifting device |
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