Adjustable bridge maintenance jacking device

Abstract

The utility model relates to the technical field of bridge maintenance, and discloses an adjustable bridge maintenance jacking device which comprises a mounting plate, two first base blocks are fixedly connected to the upper end of the mounting plate, a supporting plate is rotatably mounted on the opposite sides of the two first base blocks, and two second base blocks are mounted at the lower ends of the two sides of the supporting plate respectively. According to the device, the mounting plate is jacked through the jacking mechanism, the supporting plate can be rotationally supported through the first base block on the mounting plate, and therefore the jacking effect can be better achieved when the bottom face of a bridge is different from the bottom face in level, and the second base block below the supporting plate can rotationally support the moving rod; the movable rod can stretch out and draw back in the storage rod, then the locking effect is achieved under the cooperation of the locking mechanism, the storage rod can be connected in an abutting mode through the abutting mechanism, then the angle adjusting and supporting effect on the supporting plate is conveniently achieved, and therefore the bridge maintaining and jacking effect is conveniently achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge maintenance, in particular to an adjustable bridge maintenance jacking device. Background Technique

[0002] Bridge maintenance refers to the general term for maintenance, emergency repair, strengthening, and protection measures taken to ensure the normal use of bridges, including continuous technical inspections, repairs, and maintenance of bridges; technical measures for local strengthening to improve the bearing and traffic capacity of bridges; rapid repair of damaged bridges; and regular camouflage, flood prevention, ice floe prevention, prevention of explosive floating objects, and prevention of sabotage by enemy agents.

[0003] In the patent document with the authorized publication number of CN210766448U, a bridge maintenance jacking device is disclosed, which includes a hydraulic jack. The bottom of the hydraulic jack is fixedly installed with a base. The front of the hydraulic jack is fixedly installed with a connecting block. The left side of the connecting block is communicated with a liquid inlet pipe. The right side of the connecting block is fixedly installed with a solenoid valve extending into the connecting block. The front of the connecting block is fixedly installed with a pressure sensor extending into the connecting block. The left side of the connecting block is communicated with a voltage stabilizing pipe located below the liquid inlet pipe. The right side of the connecting block is fixedly installed with a pressure gauge extending into the connecting block and located above the solenoid valve. This bridge maintenance jacking device can adapt to the gap height between different bridge piers and the bridge bottom surface, avoid the output end extending too long and causing full-load work, reduce accidental damage caused by work, and at the same time, when used in combination, it can effectively evenly distribute the pressure and effectively extend the service life.

[0004] When the above device is implemented, when the ground is uneven or the bottom of the bridge is not on the same horizontal plane as the ground, then when the above device is used for jacking, the jacking effect on the bridge is poor, and it is easy to cause damage to the jacking device, and the jacking effect is poor. Content of the Utility Model

[0005] The purpose of the utility model is to provide an adjustable bridge maintenance jacking device, which solves the problems that when the above device is implemented, when the ground is uneven or the bottom of the bridge is not on the same horizontal plane as the ground, then when the above device is used for jacking, the jacking effect on the bridge is poor, and it is easy to cause damage to the jacking device. When the above device is implemented, when the ground is uneven or the bottom of the bridge is not on the same horizontal plane as the ground, then when the above device is used for jacking, the jacking effect on the bridge is poor, and it is easy to cause damage to the jacking device, and the jacking effect is poor.

[0006] An embodiment of the present application provides an adjustable bridge maintenance jacking device, which includes a mounting plate. Two first base blocks are fixedly connected to the upper end of the mounting plate. A support plate is rotatably installed on one side of the two first base blocks facing each other. Two second base blocks are respectively installed at the lower ends of both sides of the support plate. Two moving rods are respectively rotatably installed on one side of the two groups of second base blocks facing each other. A receiving rod is slidably connected to the outer wall of the moving rod. A locking mechanism is arranged between the moving rod and the receiving rod. An abutting mechanism is arranged on one side of the receiving rod. A jacking mechanism is arranged at the lower end of the mounting plate.

[0007] By adopting the above technical solution, the jacking mechanism jacks up the mounting plate. The first base blocks on the mounting plate can rotatably support the support plate, so that when the bottom surface of the bridge is not horizontal with the ground surface, a better jacking effect can be achieved. The second base blocks under the support plate can rotatably support the moving rods. The moving rods can stretch inside the receiving rods, and then play a locking role in cooperation with the locking mechanism. The receiving rods can be abutted by the abutting mechanism, and then it is convenient to adjust the angle of the support plate for support, so as to facilitate the bridge maintenance jacking.

[0008] Optionally, the jacking mechanism includes a hydraulic rod, and the telescopic end of the hydraulic rod is fixedly installed with the mounting plate.

[0009] By adopting the above technical solution, the hydraulic rod can install the mounting plate, and then it is convenient for the hydraulic rod to jack up the mounting plate.

[0010] Optionally, the abutting mechanism includes four vertical rods. Multiple groups of adjusting blocks are respectively fixedly connected to one side of the four vertical rods. The multiple groups of adjusting blocks are arranged in a linear array.

[0011] By adopting the above technical solution, the vertical rods can fix the adjusting blocks.

[0012] Optionally, abutting rods are respectively abutted on the upper sides of two groups of the adjusting blocks. Connecting seats are respectively fixedly connected to the outer walls of the two abutting rods.

[0013] By adopting the above technical solution, the abutting rods can connect the connecting seats, and the adjusting blocks can abut the abutting rods.

[0014] Optionally, the side of the connecting seat away from the abutting rod is fixedly installed with the receiving rod.

[0015] By adopting the above technical solution, the connecting seat can connect the abutting rod and the receiving rod.

[0016] Optionally, the locking mechanism includes a locking bolt which is threadedly connected to the inner wall of the receiving rod and abuts against the moving rod.

[0017] By adopting the above technical solution, the locking bolt can lock the moving rod and the receiving rod.

[0018] Optionally, the lower ends of multiple groups of the vertical rods are fixedly connected to the same bottom plate, and the bottom plate is fixedly installed with the hydraulic rod.

[0019] By adopting the above technical solution, the bottom plate can install and support the vertical rods and the hydraulic rod.

[0020] Optionally, the distance between two groups of the vertical rods is the same as the width of the mounting plate.

[0021] By adopting the above technical solution, since the distance between two groups of the vertical rods is the same as the width of the mounting plate, it is convenient for the mounting plate to move up and down between the two groups of vertical rods.

[0022] Compared with the prior art, the beneficial effects of the technical solution of the present application are as follows:

[0023] The technical solution of the present application jacks up the mounting plate through the jacking mechanism, and the first base block on the mounting plate can rotatably support the support plate, so that when the bottom surface of the bridge is not horizontal with the ground surface, the jacking effect can be better achieved. The second base block under the support plate can rotatably support the moving rod, and the moving rod can stretch inside the receiving rod, and then play a locking role in cooperation with the locking mechanism. The receiving rod can be abutted by the abutting mechanism, and then it is convenient to adjust the angle of the support plate for support, so as to facilitate the jacking maintenance of the bridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:

[0025] Figure 1 It is a front view schematic diagram of an adjustable bridge maintenance jacking device of the present invention;

[0026] Figure 2 It is a right view schematic diagram of an adjustable bridge maintenance jacking device of the present invention;

[0027] Figure 3 It is an enlarged view of part A in an adjustable bridge maintenance jacking device of the present invention Figure 2 of the present invention.

[0028] In the figure: 1, mounting plate; 2, first base block; 3, support plate; 4, second base block; 5, moving rod; 6, receiving rod; 7, locking bolt; 8, connecting seat; 9, abutting rod; 10, hydraulic rod; 11, bottom plate; 12, vertical rod; 13, adjusting block. Specific implementation manner

[0029] Please refer to Figures 1-3 , the present utility model provides a technical solution: an adjustable bridge maintenance jacking device, including a mounting plate 1, two first base blocks 2 are fixedly connected to the upper end of the mounting plate 1, a support plate 3 is rotatably installed on one side of the two first base blocks 2 arranged oppositely, two second base blocks 4 are respectively installed at the lower ends of both sides of the support plate 3, two moving rods 5 are rotatably installed on one side of the two groups of second base blocks 4 arranged oppositely, a receiving rod 6 is slidably connected to the outer wall of the moving rod 5, a locking mechanism is arranged between the moving rod 5 and the receiving rod 6, an abutting mechanism is arranged on one side of the receiving rod 6, a jacking mechanism is arranged at the lower end of the mounting plate 1, the locking mechanism includes a locking bolt 7, the locking bolt 7 is threadedly connected to the inner wall of the receiving rod 6, and the locking bolt 7 abuts against the moving rod 5.

[0030] In the technical solution of the present utility model, the mounting plate 1 is jacked up by the jacking mechanism, and the first base block 2 on the mounting plate 1 can rotatably support the support plate 3, so that when the bottom surface of the bridge is different from the bottom surface in level, the jacking effect can be better achieved. The second base block 4 under the support plate 3 can rotatably support the moving rod 5, and the moving rod 5 can stretch inside the receiving rod 6, and then play a locking role in cooperation with the locking mechanism. The receiving rod 6 can be abutted by the abutting mechanism, and then it is convenient to adjust the angle of the support plate 3 for support, so as to facilitate the bridge maintenance jacking effect.

[0031] In addition, the locking bolt 7 can be used to lock the moving rod 5 and the receiving rod 6.

[0032] In the technical solution of the present utility model, as Figure 1 shown, the abutting mechanism includes four vertical rods 12, a plurality of groups of adjusting blocks 13 are respectively fixedly connected to one side of the four vertical rods 12, and the plurality of groups of adjusting blocks 13 are arranged in a linear array. The vertical rods 12 can fix the adjusting blocks 13. The upper sides of two groups of adjusting blocks 13 respectively abut against an abutting rod 9, and connecting seats 8 are respectively fixedly connected to the outer walls of the two abutting rods 9. The abutting rod 9 can connect the connecting seats 8, and the adjusting blocks 13 can abut against the abutting rod 9. The side of the connecting seat 8 away from the abutting rod 9 is fixedly installed with the receiving rod 6. The connecting seat 8 can connect the abutting rod 9 and the receiving rod 6.

[0033] In the technical solution of the present utility model, as Figure 1As shown in the figure, the jacking mechanism includes a hydraulic rod 10. The telescopic end of the hydraulic rod 10 is fixedly installed with the mounting plate 1. The hydraulic rod 10 can be used to install the mounting plate 1, and then it is convenient for the hydraulic rod 10 to jack up the mounting plate 1.

[0034] In the technical solution of the present invention, as Figure 1 shown in the figure, the lower ends of multiple groups of vertical rods 12 are fixedly connected to the same bottom plate 11. The bottom plate 11 is fixedly installed with the hydraulic rod 10. The bottom plate 11 can be used to install and support the vertical rods 12 and the hydraulic rod 10. The distance between the two groups of vertical rods 12 is the same as the width of the mounting plate 1. By making the distance between the two groups of vertical rods 12 the same as the width of the mounting plate 1, it is convenient for the mounting plate 1 to move up and down between the two groups of vertical rods 12.

[0035] During use, first, the hydraulic rod 10 can be used to jack up the mounting plate 1. The first base block 2 on the mounting plate 1 can be used to rotatably support the support plate 3, so that when the bottom surface of the bridge is not horizontal with the ground surface, a better jacking effect can be achieved. The second base block 4 under the support plate 3 can be used to rotatably support the moving rod 5. The moving rod 5 can extend and retract inside the receiving rod 6, and then play a locking role in cooperation with the locking bolt 7. The abutting rod 9 connected to the receiving rod 6 can abut against the adjusting block 13 on the vertical rod 12, and then it is convenient to adjust the angle of the support plate 3, so as to facilitate the jacking and maintenance of the bridge. The setting of the locking bolt 7 can play a minor adjustment role in adjusting the angle of the support plate 3.

Claims

1. An adjustable bridge maintenance lifting device, characterized in that: The invention comprises a mounting plate (1), wherein the upper end of the mounting plate (1) is fixedly connected to two first base blocks (2), one side of the two first base blocks (2) being arranged opposite to each other is rotatably mounted with a support plate (3), the lower ends of both sides of the support plate (3) are respectively mounted with two second base blocks (4), one side of the two groups of the second base blocks (4) being arranged opposite to each other is respectively rotatably mounted with a moving rod (5), the outer wall of the moving rod (5) is slidably connected to a storage rod (6), a locking mechanism is arranged between the moving rod (5) and the storage rod (6), one side of the storage rod (6) is arranged with an abutment mechanism, and the lower end of the mounting plate (1) is provided with a lifting mechanism.

2. The adjustable bridge maintenance lifting device according to claim 1, characterized in that: The lifting mechanism comprises a hydraulic rod (10), and the telescopic end of the hydraulic rod (10) is fixedly mounted on the mounting plate (1).

3. The adjustable bridge maintenance lifting device according to claim 1, characterized in that: The abutment mechanism comprises four vertical rods (12), one side of the four vertical rods (12) is respectively fixedly connected to a plurality of groups of adjustment blocks (13), and the plurality of groups of adjustment blocks (13) are arranged in a linear array.

4. The adjustable bridge maintenance lifting device according to claim 3, characterized in that: The upper side surfaces of the two groups of adjustment blocks (13) are respectively abutted against abutment rods (9), and the outer walls of the two abutment rods (9) are respectively fixedly connected with a connecting seat (8).

5. The adjustable bridge maintenance lifting device according to claim 4, characterized in that: The side of the connecting seat (8) away from the support rod (9) is fixedly mounted on the storage rod (6).

6. The adjustable bridge maintenance lifting device according to claim 1, characterized in that: The locking mechanism comprises a locking bolt (7), the locking bolt (7) is threadedly connected to the inner wall of the storage rod (6), and the locking bolt (7) is in abutment with the moving rod (5).

7. The adjustable bridge maintenance lifting device according to claim 3, characterized in that: The lower ends of the plurality of groups of vertical rods (12) are fixedly connected to the same bottom plate (11), and the bottom plate (11) is fixedly mounted to the hydraulic rod (10).

8. The adjustable bridge maintenance lifting device according to claim 3, characterized in that: The distance between the two groups of vertical rods (12) is the same as the width of the mounting plate (1).

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