CN215626430U - Bridge jacking system - Google Patents
Bridge jacking system Download PDFInfo
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- CN215626430U CN215626430U CN202121886965.7U CN202121886965U CN215626430U CN 215626430 U CN215626430 U CN 215626430U CN 202121886965 U CN202121886965 U CN 202121886965U CN 215626430 U CN215626430 U CN 215626430U
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Abstract
The utility model discloses a bridge jacking system, which belongs to the technical field of bridge construction and comprises a vertical support frame, a sliding jacking frame, a jacking expansion device, at least three groups of support leg connecting rods and vertical expansion support legs, wherein the bottom of the vertical support frame is connected to the vertical expansion support legs through the support leg connecting rods, the vertical expansion support legs can expand and contract along the vertical direction, the sliding jacking frame is in sliding connection with the vertical support frame and is controlled to move along the vertical direction through the jacking expansion device, and the upper end of the sliding jacking frame is used for supporting a bridge. The device can lift the bridge in the uneven mountain area, and has better adaptability.
Description
Technical Field
The utility model belongs to the technical field of bridge construction, and particularly relates to a bridge jacking system.
Background
The bridge beam supports need to be replaced when used for a certain period, and the main beam needs to be jacked by the jacking system to enable the main beam to be replaced after being separated from the bridge beam supports. The existing erection environment of some bridges is often in mountainous regions, and the conventional jacking device cannot be carried out on uneven ground. Therefore, it is urgently needed to provide a bridge jacking system, which can jack the bridge in uneven mountain areas, and has better adaptability.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide a bridge jacking system which can jack a bridge in an uneven mountain area and has better adaptability.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model discloses a bridge jacking system which comprises a vertical support frame, a sliding jacking frame, a jacking telescopic device, at least three groups of support leg connecting rods and vertical telescopic support legs, wherein the bottom of the vertical support frame is connected to the vertical telescopic support legs through the support leg connecting rods, the vertical telescopic support legs can be vertically telescopic, the sliding jacking frame is in sliding connection with the vertical support frame and is controlled to vertically move through the jacking telescopic device, and the upper end of the sliding jacking frame is used for supporting a bridge.
Furthermore, the outer end of the support leg connecting rod is connected with the vertical telescopic support leg, the inner end of the support leg connecting rod is rotatably connected with the vertical support frame, and the support leg connecting rod can rotate in the horizontal plane.
Further, the vertical support frame includes the square carriage in bottom, set up the rotation in the square carriage four corners in bottom and connect the support, set up the supporting beam in the square carriage in bottom, with supporting beam fixed connection's support post, the stabilizer blade connecting rod with rotate and connect support normal running fit, slip jacking frame with supporting post sliding connection.
Furthermore, the slip jacking frame includes sliding frame, sets up the supporting platform at sliding frame top, be located the support of supporting platform upper surface, sliding frame slides and sets up the outside of support post.
Further, a roller support is fixed on the inner side of the sliding frame, a roller is rotatably matched with the roller support, and the roller drives the surface to be abutted against the supporting upright post.
Furthermore, the jacking telescopic device comprises a hydraulic oil cylinder, the hydraulic oil cylinder is fixedly arranged on the supporting upright post, and the output end of the hydraulic oil cylinder is connected with the sliding frame.
Further, the supporting support is a rubber support.
The utility model has the beneficial effects that:
according to the bridge jacking system, at least three groups of support leg connecting rods and vertical telescopic support legs are arranged, the vertical telescopic support legs can be vertically telescopic, and the positions of the vertical telescopic support legs are reasonably arranged, so that each support leg can adapt to terrains with different heights, the bridge jacking device can jack a bridge in an uneven mountain area, and the adaptability is better.
Additional advantages, objects, and features of the utility model will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the object, technical scheme and beneficial effect of the utility model more clear, the utility model provides the following drawings for explanation:
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a schematic view of the arrangement of the foot links;
fig. 3 is a schematic connection diagram of the roller.
The drawings are numbered as follows: the device comprises a vertical support frame 1, a square support frame 11 at the bottom, a rotary connecting support 12, a support cross beam 13, a support upright post 14, a sliding jacking frame 2, a sliding frame 21, a support platform 22, a support 23, a jacking telescopic device 3, a support leg connecting rod 4, a vertical telescopic support leg 5, a roller support 6 and a roller 7.
Detailed Description
As shown in fig. 1 to 3, the bridge jacking system of the present invention comprises a vertical support frame 1, a sliding jacking frame 2, a jacking expansion device 3, at least three sets of leg links 4 and vertical expansion legs 5, at least forming a triangular support to ensure the balance of the whole device, specifically, the bottom of the vertical support frame 1 is connected to the vertical expansion legs 5 through the leg links 4, the vertical expansion legs 5 can expand and contract vertically, the output end of the vertical expansion leg is aligned to the ground, and a desired length of the vertical support frame 1 is extended according to specific conditions, so that the vertical support frame 1 can be kept balanced. Slip jacking frame 2 with 1 sliding connection of vertical support frame just controls along vertical removal through jacking telescoping device 3, through the upper end of slip jacking frame 2 is used for supporting the bridge after carrying out the butt with the girder of bridge.
According to the device, at least three groups of support leg connecting rods 4 and vertical telescopic support legs 5 are arranged, the vertical telescopic support legs 5 can be vertically telescopic, and the positions of the vertical telescopic support legs 5 are reasonably arranged, so that each support leg can adapt to terrains with different heights, the device can lift a bridge in an uneven mountain area, and the adaptability is better.
In this embodiment, the outer end of stabilizer blade connecting rod 4 with vertical flexible stabilizer blade 5 is connected, and vertical flexible stabilizer blade 5 adopts the hydro-cylinder, adopts outer wall and the fixed mode that links to each other of stabilizer blade connecting rod 4, the inner of stabilizer blade connecting rod 4 with vertical support frame 1 rotates and connects, stabilizer blade connecting rod 4 can be at horizontal rotation, can the adjusting position to adapt to more complicated topography, it is more stable to support.
In this embodiment, the vertical support frame 1 includes square support frame 11 in bottom, the rotation that sets up in square support frame 11 four corners in bottom connects support 12, the supporting beam 13 that sets up in square support frame 11 in bottom, with supporting beam 13 fixed connection's supporting column 14, rotate and connect support 12 and be used for restricting that stabilizer blade connecting rod 4 can only rotate in the horizontal plane, each stabilizer blade connecting rod 4 is in same rotation plane, stabilizer blade connecting rod 4 with rotate and connect support 12 normal running fit, slip jacking frame 2 with supporting column 14 sliding connection.
In this embodiment, slip jacking frame 2 includes sliding frame 21, sets up supporting platform 22 at sliding frame 21 top, is located the support 23 of supporting platform 22 upper surface, and jacking telescoping device 3 drives sliding frame 21 and reciprocates for supporting support 23 on the supporting platform 22 supports the bridge, and through jacking telescoping device 3's power, the removal of drive supporting platform 22, the holding power is more balanced, sliding frame 21 slides and sets up the outside of support post 14, whole device is more compact.
In this embodiment, the inside of sliding frame 21 is fixed with roller support 6, roller support 6 normal running fit has gyro wheel 7, gyro wheel 7 drive the surface with support post 14 butt, and sliding connection is convenient, and the structure is more compact.
In this embodiment, the jacking expansion device 3 includes a hydraulic cylinder, the hydraulic cylinder is fixedly disposed on the support column 14, and an output end of the hydraulic cylinder is connected to the sliding frame 21.
In this embodiment, the supporting seat 23 is a rubber seat, so as to avoid damage to the bottom of the main beam.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the utility model, and that, although the utility model has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a bridge jacking system which characterized in that: including vertical support frame, slip jacking frame, jacking telescoping device, three at least group's stabilizer blade connecting rods and vertical flexible stabilizer blade, vertical support frame's bottom is connected to vertical flexible stabilizer blade through the stabilizer blade connecting rod, vertical flexible stabilizer blade can be followed vertically flexible, slip jacking frame with vertical support frame sliding connection just controls along vertical removal through the jacking telescoping device, the upper end of slip jacking frame is used for supporting the bridge.
2. The bridge jacking system of claim 1, wherein: the outer end of the support leg connecting rod is connected with the vertical telescopic support leg, the inner end of the support leg connecting rod is rotatably connected with the vertical support frame, and the support leg connecting rod can rotate in the horizontal plane.
3. The bridge jacking system of claim 2, wherein: the vertical support frame comprises a bottom square support frame, a rotary connecting support arranged at four corners of the bottom square support frame, a supporting beam arranged in the bottom square support frame, and a supporting upright post fixedly connected with the supporting beam, wherein the supporting leg connecting rod is in rotary connection with the support in a rotating fit manner, and the sliding jacking frame is in sliding connection with the supporting upright post.
4. The bridge jacking system of claim 3, wherein: the sliding jacking frame comprises a sliding frame, a supporting platform arranged at the top of the sliding frame and a supporting support arranged on the upper surface of the supporting platform, and the sliding frame is arranged outside the supporting upright post in a sliding manner.
5. The bridge jacking system of claim 4, wherein: the inner side of the sliding frame is fixed with a roller support, the roller support is matched with a roller in a rotating mode, and the roller drives the surface to be abutted against the supporting stand column.
6. The bridge jacking system of claim 5, wherein: the jacking telescopic device comprises a hydraulic oil cylinder, the hydraulic oil cylinder is fixedly arranged on the supporting upright post, and the output end of the hydraulic oil cylinder is connected with the sliding frame.
7. The bridge jacking system of claim 4, wherein: the supporting support is a rubber support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121886965.7U CN215626430U (en) | 2021-08-13 | 2021-08-13 | Bridge jacking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121886965.7U CN215626430U (en) | 2021-08-13 | 2021-08-13 | Bridge jacking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215626430U true CN215626430U (en) | 2022-01-25 |
Family
ID=79897491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121886965.7U Active CN215626430U (en) | 2021-08-13 | 2021-08-13 | Bridge jacking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215626430U (en) |
-
2021
- 2021-08-13 CN CN202121886965.7U patent/CN215626430U/en active Active
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