CN212403367U - Bridge maintenance jacking device for municipal bridge engineering - Google Patents
Bridge maintenance jacking device for municipal bridge engineering Download PDFInfo
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- CN212403367U CN212403367U CN202021162276.7U CN202021162276U CN212403367U CN 212403367 U CN212403367 U CN 212403367U CN 202021162276 U CN202021162276 U CN 202021162276U CN 212403367 U CN212403367 U CN 212403367U
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Abstract
The utility model discloses a bridge maintenance jacking device for municipal bridge engineering, the on-line screen storage device comprises a base, the equal fixedly connected with pneumatic cylinder in upper end that the base is close to the left and right sides, two the upper end of pneumatic cylinder piston rod is vertical to be set up, two the same fixed block of upper end fixedly connected with of pneumatic cylinder piston rod, establish by the cavity in the fixed block, be equipped with the driving piece on the bottom of cavity, the cavity runs through on being close to left top surface and is equipped with climbing mechanism. The utility model discloses a spring telescopic link cooperation dead lever and wear-resisting steel sheet goods's stress plate on the circular block in the circular slot provides the stable support to bridge jacking position, improves the stability of stress plate for stress plate atress is balanced, and pneumatic cylinder cooperation servo motor through on the base drives the elevator and the U type piece goes up and down, and drives fixed block and stress plate by U type piece and goes up and down, is convenient for adjust jacking height according to actual need.
Description
Technical Field
The utility model relates to a bridge maintenance technical field especially relates to a bridge maintenance jacking device for municipal bridge engineering.
Background
Municipal bridges are important components of domestic road traffic, the stability of the bridges and the traffic safety have a direct relation, regular investigation needs to be carried out on common diseases of the bridges, bridge maintenance mainly comprises maintenance and transformation of the bridges, and necessary protective measures and reinforcing measures need to be taken when the bridges are maintained.
Present bridge maintenance jacking device of municipal bridge engineering when in-service use, its structural stability is relatively poor, and easy atress is unbalanced, and is not convenient for adjust the jacking height according to actual need, and the bridge maintenance jacking device of present municipal bridge engineering solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bridge maintenance jacking device for municipal bridge engineering for solve among the background art current municipal bridge engineering's bridge maintenance jacking device when in-service use, its structural stability is relatively poor, and easy atress is unbalanced, and is not convenient for adjust the technical problem of jacking height according to actual need.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a bridge maintenance jacking device for municipal bridge engineering, includes the base, the base is close to the equal fixedly connected with pneumatic cylinder in upper end of the left and right sides, two the vertical setting up of upper end of pneumatic cylinder piston rod, two the same fixed block of upper end fixedly connected with of pneumatic cylinder piston rod, establish by the cavity in the fixed block, be equipped with the driving piece on the bottom of cavity, the cavity runs through on being close to left top surface and is equipped with climbing mechanism, the driving piece is connected with the climbing mechanism transmission, climbing mechanism is located the outer one end of cavity and is equipped with the atress mechanism.
Preferably, the driving part comprises a servo motor fixedly installed on the bottom of the chamber, a rotating shaft is fixedly connected to a driving shaft of the servo motor, a first bevel gear is coaxially and fixedly connected to the rotating shaft, and the first bevel gear is in transmission connection with the jacking mechanism.
Preferably, the climbing mechanism includes that it is connected in the cavity to rotate and is close to the threaded rod on the left side bottom, the upper end of threaded rod rotates with the top surface of cavity to be connected, coaxial fixedly connected with second bevel gear on the threaded rod, first bevel gear and second bevel gear meshing, the screw thread has cup jointed the elevator on the threaded rod, elevator and the left side inner wall sliding connection of cavity, the upper end fixedly connected with U type piece of elevator, U type piece runs through the cavity and is close to left top surface setting, the atress mechanism sets up in the outer upper end of cavity that U type piece is located.
Preferably, a sliding groove is formed in the inner wall of the left side of the cavity, a sliding block matched with the sliding groove is connected in the sliding groove in a sliding mode, and one end, far away from the sliding groove, of the sliding block is fixedly connected with the side wall of the left side of the lifting block.
Preferably, the atress mechanism includes fixed connection in the circular block of U type piece upper end, the upper end of circular block is equipped with a plurality of circular recesses, and is a plurality of the circular recess evenly encircles the annular lateral wall setting of circular block, and is a plurality of equal fixedly connected with spring telescopic link on the bottom of circular recess, it is a plurality of the equal fixedly connected with dead lever in upper end of spring telescopic link, it is a plurality of the same atress board of upper end fixedly connected with of dead lever.
Preferably, the stress plate is a wear-resistant steel plate product.
Compared with the prior art, the utility model, its beneficial effect does:
1. the stress plate which is matched with the fixed rod and the wear-resistant steel plate product through the spring telescopic rod in the circular groove on the circular block provides stable support for the jacking position of the bridge, so that the stability of the stress plate is improved, and the stress of the stress plate is balanced.
2. The hydraulic cylinder on the base is matched with the servo motor to drive the lifting block and the U-shaped block to lift, and the U-shaped block drives the fixed block and the stress plate to lift, so that the jacking height can be adjusted conveniently according to actual needs.
Drawings
Fig. 1 is a perspective schematic view of a bridge maintenance jacking device for municipal bridge engineering according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a partially enlarged view of B in fig. 1.
In the figure: the device comprises a base 1, a hydraulic cylinder 2, a fixing block 3, a chamber 4, a servo motor 5, a rotating shaft 6, a first bevel gear 7, a threaded rod 8, a second bevel gear 9, a lifting block 10, a U-shaped block 11, a sliding chute 12, a sliding block 13, a circular block 14, a circular groove 15, a spring telescopic rod 16, a fixing rod 17 and a stress plate 18.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a bridge maintenance jacking device for municipal bridge engineering, including base 1, base 1 is close to the equal fixedly connected with pneumatic cylinder 2 in upper end of the left and right sides, the model of pneumatic cylinder 2 is HOB150 300, pneumatic cylinder 2 is used for driving fixed block 3 and round block 14 and goes up and down, the vertical setting up of upper end of 2 piston rods of two pneumatic cylinders, the same fixed block 3 of upper end fixedly connected with of 2 piston rods of two pneumatic cylinders, establish by cavity 4 in the fixed block 3, be equipped with the driving piece on the bottom of cavity 4, the driving piece includes servo motor 5 of fixed mounting on cavity 4 bottom, servo motor 5's model is: MSME-082S1, servo motor 5 are used for driving the first bevel gear 7 on the pivot 6 and rotate, and fixedly connected with pivot 6 is gone up to servo motor 5' S the drive shaft, and coaxial fixedly connected with first bevel gear 7 is gone up to pivot 6, and first bevel gear 7 is connected with the climbing mechanism transmission.
A jacking mechanism penetrates through the top surface of the cavity 4 close to the left side, a driving part is in transmission connection with the jacking mechanism, the jacking mechanism comprises a threaded rod 8 which is rotatably connected to the bottom of the cavity 4 close to the left side, the upper end of the threaded rod 8 is rotatably connected with the top surface of the cavity 4, a second bevel gear 9 is coaxially and fixedly connected to the threaded rod 8, a first bevel gear 7 is meshed with the second bevel gear 9, the first bevel gear 7 rotates with the second bevel gear 9, the second bevel gear 9 drives the threaded rod 8 which is coaxially connected to rotate, a lifting block 10 is sleeved on the threaded rod 8, the threaded rod 8 drives the lifting block 10 which is sleeved by threads to lift under the limiting action of a chute 12 and a sliding block 13, the lifting block 10 is in sliding connection with the inner wall of the left side of the cavity 4, a U-shaped block 11 is fixedly connected to, the atress mechanism sets up in the outer upper end of U type piece 11 position in cavity 4, be equipped with spout 12 on the left side inner wall of cavity 4, sliding connection has assorted slider 13 with it in the spout 12, the slider 13 is kept away from the one end of spout 12 and the left end lateral wall fixed connection of lifter 10, when slider 13 removes in spout 12, can prevent that threaded rod 8 from rotating the lifter 10 that drives the screw thread and cup joint and rotate simultaneously to the lift displacement range of restriction lifter 10.
The end of the jacking mechanism, which is positioned outside the cavity 4, is provided with a stress mechanism, the stress mechanism comprises a circular block 14 fixedly connected to the upper end of the U-shaped block 11, the upper end of the circular block 14 is provided with a plurality of circular grooves 15, the plurality of circular grooves 15 are uniformly arranged around the annular side wall of the circular block 14, the bottoms of the plurality of circular grooves 15 are fixedly connected with spring telescopic rods 16, the upper ends of the plurality of spring telescopic rods 16 are fixedly connected with fixing rods 17, the spring telescopic rods 16 comprise telescopic rods and pressure springs fixedly connected to the bottoms of the circular grooves 15, the pressure springs are fixedly sleeved on the telescopic rods, the upper ends of the telescopic rods and the pressure springs are fixedly connected with the lower ends of the fixing rods 17, the elastic performance of the pressure springs enables the spring telescopic rods 16 to cooperate with the fixing rods 17 to provide stable support for the stress plate 18, and, the stability of the stress plate 18 is improved, so that the stress of the stress plate 18 is balanced, the upper ends of the fixing rods 17 are fixedly connected with the same stress plate 18, and the stress plate 18 is a wear-resistant steel plate product.
When the utility model is used, the hydraulic cylinder 2 on the base 1 drives the fixed block 3 and the round block 14 to ascend, the round block 14 drives the stress plate 18 to ascend, the servo motor 5 in the cavity 4 is started, the servo motor 5 drives the first bevel gear 7 on the rotating shaft 6 to rotate, the first bevel gear 7 rotates to drive the second bevel gear 9 to rotate, the second bevel gear 9 drives the threaded rod 8 which is coaxially connected to rotate, the rotating threaded rod 8 drives the lifting block 10 which is in threaded sleeve joint to ascend under the limiting action of the sliding chute 12 and the sliding block 13, the lifting block 10 drives the U-shaped block 11 and the round block 14 to ascend until the stress plate 18 abuts against the jacking position of the bridge, the jacking height can be conveniently adjusted according to actual needs, when the stress plate 18 abuts against the jacking position of the bridge, the stress plate 18 drives the plurality of fixing rods 17 to simultaneously compress the spring telescopic rods 16 in the round groove 15, the stress plate 18 of the wear-resistant steel plate product can provide stable support for the jacking position of the bridge, the stability of the stress plate 18 is improved, and the stress of the stress plate 18 is balanced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a bridge maintenance jacking device for municipal bridge engineering, includes base (1), its characterized in that, base (1) is close to the equal fixedly connected with pneumatic cylinder (2) in upper end of the left and right sides, two the vertical setting up in upper end of pneumatic cylinder (2) piston rod, two the same fixed block (3) of upper end fixedly connected with of pneumatic cylinder (2) piston rod, be equipped with cavity (4) in fixed block (3), be equipped with the driving piece on the bottom of cavity (4), cavity (4) are close to and run through on the left top surface and are equipped with climbing mechanism, the driving piece is connected with the climbing mechanism transmission, the one end that climbing mechanism is located the cavity (4) is equipped with atress mechanism.
2. The bridge repairing jacking device for the municipal bridge engineering according to claim 1, wherein the driving member comprises a servo motor (5) fixedly mounted on the bottom of the chamber (4), a rotating shaft (6) is fixedly connected to a driving shaft of the servo motor (5), a first bevel gear (7) is coaxially and fixedly connected to the rotating shaft (6), and the first bevel gear (7) is in transmission connection with the jacking mechanism.
3. The bridge maintenance jacking device for the municipal bridge engineering according to claim 2, it is characterized in that the jacking mechanism comprises a threaded rod (8) which is rotatably connected to the bottom of the cavity (4) close to the left side, the upper end of the threaded rod (8) is rotationally connected with the top surface of the cavity (4), a second bevel gear (9) is coaxially and fixedly connected on the threaded rod (8), the first bevel gear (7) is meshed with the second bevel gear (9), the threaded rod (8) is sleeved with a lifting block (10) in a threaded manner, the lifting block (10) is connected with the inner wall of the left side of the chamber (4) in a sliding way, the upper end of the lifting block (10) is fixedly connected with a U-shaped block (11), the U-shaped block (11) penetrates through the top surface of the chamber (4) close to the left side, the stress mechanism is arranged at the upper end of the U-shaped block (11) outside the cavity (4).
4. The bridge repairing and jacking device for the municipal bridge engineering according to claim 3, wherein a sliding groove (12) is formed in the inner wall of the left side of the chamber (4), a sliding block (13) matched with the sliding groove (12) is connected in the sliding groove (12), and one end, far away from the sliding groove (12), of the sliding block (13) is fixedly connected with the side wall of the left side of the lifting block (10).
5. The bridge repairing and jacking device for the municipal bridge engineering according to claim 1, wherein the stress mechanism comprises a circular block (14) fixedly connected to the upper end of the U-shaped block (11), the upper end of the circular block (14) is provided with a plurality of circular grooves (15), the circular grooves (15) are uniformly arranged around the annular side wall of the circular block (14), the bottom of the circular grooves (15) are fixedly connected with spring telescopic rods (16), the upper ends of the spring telescopic rods (16) are fixedly connected with fixing rods (17), and the upper ends of the fixing rods (17) are fixedly connected with the same stress plate (18).
6. The bridge repairing jacking device for municipal bridge engineering according to claim 5, wherein the force-bearing plate (18) is a wear resistant steel plate product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021162276.7U CN212403367U (en) | 2020-06-19 | 2020-06-19 | Bridge maintenance jacking device for municipal bridge engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021162276.7U CN212403367U (en) | 2020-06-19 | 2020-06-19 | Bridge maintenance jacking device for municipal bridge engineering |
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| Publication Number | Publication Date |
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| CN212403367U true CN212403367U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021162276.7U Active CN212403367U (en) | 2020-06-19 | 2020-06-19 | Bridge maintenance jacking device for municipal bridge engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794239A (en) * | 2021-01-29 | 2021-05-14 | 陕西建工第六建设集团有限公司 | Aluminum mould board lifting devices for building |
-
2020
- 2020-06-19 CN CN202021162276.7U patent/CN212403367U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794239A (en) * | 2021-01-29 | 2021-05-14 | 陕西建工第六建设集团有限公司 | Aluminum mould board lifting devices for building |
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