Quick replacing and jacking integrated device for bridge support

Abstract

The utility model discloses a quick replacing and jacking integrated device for a bridge support, and belongs to the technical field of bridge support replacement. Comprising a bottom plate, a side groove is formed in the bottom, a movable mechanism is arranged in the side groove, a jack is installed on the upper surface of the bottom plate, a middle groove is formed in the middle of the interior of the bottom plate, a left-right adjusting mechanism is arranged in the middle groove, and a hydraulic lifting rod is fixedly connected to the upper portion of the left-right adjusting mechanism; and a clamping mechanism is mounted above the hydraulic lifting rod. According to the device, the side opening groove and the movable mechanism are matched, the device can be assisted to move, a worker can conveniently adjust the jacking positions of the bridge support and the device under a bridge, the bridge support can be moved to a designated position by using the left-right adjusting mechanism, and the device is convenient to use. The new bridge support is positioned while the old bridge support is jacked off, the bridge support can be put down through the clamping mechanism, and the bridge support can be replaced conveniently and rapidly.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge support replacement technical field especially relates to a quick replacement of bridge support jacking integrated device. BACKGROUND

[0002] Bridge support is the important structural component of connecting bridge superstructure and substructure, it can reliably transmit the counterforce and deformation (displacement and rotation angle) of bridge superstructure to bridge substructure, thereby making the actual stress condition of structure and the calculated theory diagram conform.

[0003] In the current bridge support replacement work, usually first utilizes jacking equipment to lift the bridge, then removes old pier by manual operation mode by worker, places new pier again. This process not only consumes a lot of manpower, and the labor intensity is extremely big, and in the operation space below bridge, the position adjustment of support device is extremely inconvenient. The worker needs to spend a lot of time and energy to adjust the support device to ensure that it can accurately support the bridge and meet the replacement operation requirement, which undoubtedly greatly increases the construction difficulty and time cost. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems of laborious support replacement and inconvenient support device position adjustment in prior art, and provides a quick replacement of bridge support jacking integrated device.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of quick replacement of bridge support jacking integrated device, including bottom plate, the inside of the bottom plate is provided with two side slots, the inside of the side slot is provided with movable mechanism, movable mechanism includes first threaded rod, first threaded rod rotationally connects the bottom plate, the first threaded rod is fixedly connected with the lifting installation slot, the outer surface of the lifting installation slot is slidably connected with the side slot, a group of rolling balls are installed in the lifting installation slot, the upper surface of the bottom plate is provided with a jack, the inside of the bottom plate is provided with middle slot in middle position, the inside of the middle slot is provided with left and right adjusting mechanism, the upper portion of the left and right adjusting mechanism is fixedly connected with hydraulic lifting rod, the upper portion of the hydraulic lifting rod is provided with clamping mechanism.

[0007] Further, the first threaded rod is threadedly connected with the bottom plate, the upper portion of the first threaded rod is fixedly connected with rotating plate, the outer surface of the rotating plate is fixedly connected with a group of convenient rotating rods.

[0008] Further, the output end of the jack is fixedly connected with jacking rod, and the top end of the jacking rod is fixedly connected with top plate.

[0009] Further, the left and right adjusting mechanism comprises a first rotating disc, the side surface of the first rotating disc is fixedly connected with a second threaded rod, the second threaded rod is rotationally connected with the bottom plate, the second threaded rod is threadedly connected with a supporting block, and the supporting block is fixedly connected with the hydraulic lifting rod.

[0010] Further, the clamping mechanism comprises a limiting groove, the limiting groove is rotationally connected with a bidirectional screw rod, the bidirectional screw rod is rotationally connected with two driving blocks, and the driving blocks are fixedly connected with a supporting plate.

[0011] Further, the supporting plate is internally provided with a supporting groove.

[0012] Further, the bidirectional screw rod is threadedly connected with the two driving blocks, and the front end of the bidirectional screw rod is fixedly connected with a second rotating disc.

[0013] Compared with the prior art, the utility model provides a quick replacement and jacking integrated device of bridge support, has the following beneficial effect: through the cooperation between the side slot and the movable mechanism, the device can be moved, workers can adjust the jacking position of the bridge support and the device under the bridge, through the left and right adjusting mechanism, the bridge support can be moved to the specified position, the old bridge support is jacked off, and the position of the new bridge support is positioned, through the clamping mechanism, the bridge support can be placed down, and the bridge support can be replaced conveniently and quickly. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the cross section structure schematic diagram of the side slot of the utility model.

[0016] Figure 3 It is the cross section structure schematic diagram of the intermediate groove in the utility model.

[0017] Figure 4 It is the three-dimensional structure schematic diagram of the clamping mechanism of the utility model.

[0018] Figure 5 It is the three-dimensional structure schematic diagram of the movable mechanism.

[0019] In the drawing:

[0020] 1, bottom plate; 2, side slot; 3, movable mechanism; 301, easy-to-turn rod; 302, turning plate; 303, first threaded rod; 304, lifting installation slot; 305, rolling ball; 4, jack; 5, jacking rod; 6, top plate; 7, middle slot; 8, left and right adjusting mechanism; 801, first turntable; 802, second threaded rod; 803, support block; 9, clamping mechanism; 901, second turntable; 902, bidirectional screw; 903, driving block; 904, supporting plate; 905, supporting groove; 906, limiting groove; 10, hydraulic lifting rod; 11, bridge support. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] REFERENCE Figures 1-5 A quick replacement and jacking integrated device of bridge support, comprising a bottom plate 1, the inside of the bottom plate 1 is provided with two side slots 2, the inside of the two side slots 2 is provided with a movable mechanism 3, the movable mechanism 3 comprises a first threaded rod 303, the first threaded rod 303 is rotationally connected to the bottom plate 1, the first threaded rod 303 is fixedly connected to a lifting installation slot 304, the inner wall of the side slot 2 is the same as the vertical section of the outer surface of the lifting installation slot 304, which facilitates the guidance of the lifting of the lifting installation slot 304, the outer surface of the lifting installation slot 304 is slidingly connected to the side slot 2, a group of rolling balls 305 are installed in the inside of the lifting installation slot 304, the rolling balls 305 can rotate freely in the slot in the inside of the lifting installation slot 304, which facilitates the workers to adjust the position of the bottom plate 1.

[0023] A jack 4 is installed on the upper surface of the bottom plate 1, a middle slot 7 is arranged at the middle position in the inside of the bottom plate 1, a left and right adjusting mechanism 8 is arranged in the inside of the middle slot 7, the hydraulic lifting rod 10 is fixedly connected above the left and right adjusting mechanism 8, the clamping mechanism 9 is installed above the hydraulic lifting rod 10, and the height of the bridge support 11 can be adjusted by the hydraulic lifting rod 10.

[0024] In the embodiment, the first threaded rod 303 is threadedly connected to the bottom plate 1, the first threaded rod 303 is fixedly connected above the turning plate 302, a group of easy-to-turn rods 301 are fixedly connected to the outer surface of the turning plate 302, and the easy-to-turn rods 301 are used to facilitate the workers to turn the turning plate 302.

[0025] In the embodiment, the output end of the jack 4 is fixedly connected with a jacking rod 5, the top end of the jacking rod 5 is fixedly connected with a top plate 6, and a rubber layer is arranged on the upper surface of the top plate 6 to avoid excessive stress from damaging the bridge.

[0026] In this embodiment, the left and right adjustment mechanism 8 includes a first turntable 801, a second threaded rod 802 fixedly connected to the side of the first turntable 801, the second threaded rod 802 rotatably connected to the base plate 1, the second threaded rod 802 threadedly connected to the support block 803, the support block 803 fixedly connected to the hydraulic lifting rod 10, and the intermediate groove 7 used to guide the movement of the support block 803.

[0027] In this embodiment, the clamping mechanism 9 includes a limiting groove 906, which is rotatably connected to a bidirectional lead screw 902. The bidirectional lead screw 902 is rotatably connected to two driving blocks 903. The driving blocks 903 are fixedly connected to a support plate 904. The support plate 904 has a support groove 905 inside. The inner wall of the support groove 905 is in contact with the bridge support 11, which facilitates the support and limiting of the bridge support 11.

[0028] In this embodiment, the bidirectional lead screw is threadedly connected to two driving blocks, and the front end of the bidirectional lead screw is fixedly connected to the second turntable. By rotating the second turntable 901, the bidirectional lead screw 902 can be rotated, which can drive the two driving blocks 903 and the support plate 904 to move towards each other or away from each other, and finally lower the bridge support 11.

[0029] Working principle: By rotating the rotating rod 301, the rotating plate 302 and the first threaded rod 303 can be rotated, which in turn moves the lifting installation groove 304 and a set of ball bearings 305, thus facilitating the adjustment of the device's position within the confined space under the bridge. By activating the jack 4, the lifting rod 5 can be used to lift the top plate 6, thereby lifting the bridge. By rotating the first turntable 801, the second threaded rod 802 can be rotated, which moves the support block 803 and the bridge bearing 11, allowing the old bridge bearing 11 to be moved away and the new bearing to be moved to the designated position. By rotating the second turntable 901, the bidirectional screw 902 can be rotated, which moves the two support plates 904 and the support groove 905 in a direction away from each other, allowing the new bridge bearing 11 to be lowered, avoiding the need for workers to carry the heavy bridge bearing 11 for installation.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0031] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0032] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A rapid replacement and jacking integrated device for bridge support, comprising a base plate (1), characterized in that: The inside of the bottom plate (1) is provided with two side openings (2), the inside of the side opening (2) is provided with a movable mechanism (3), the movable mechanism (3) comprises a first threaded rod (303), the first threaded rod (303) is rotatably connected to the bottom plate (1), the first threaded rod (303) is fixedly connected to the lifting mounting groove (304), the outer surface of the lifting mounting groove (304) is slidably connected with the side opening (2), a group of rolling balls (305) are installed in the lifting mounting groove (304), the upper surface of the bottom plate (1) is provided with a jack (4), the inside of the bottom plate (1) is provided with a middle groove (7) at the middle position, the inside of the middle groove (7) is provided with a left-right adjusting mechanism (8), the upper portion of the left-right adjusting mechanism (8) is fixedly connected with a hydraulic lifting rod (10), and the upper portion of the hydraulic lifting rod (10) is provided with a clamping mechanism (9).

2. The integrated device for rapid replacement and jacking of a bridge support according to claim 1, characterized in that, The first threaded rod (303) is threadedly connected to the bottom plate (1), and the upper portion of the first threaded rod (303) is fixedly connected with a rotating plate (302), and the outer surface of the rotating plate (302) is fixedly connected with a group of rotating rods (301).

3. The integrated device for rapid replacement and jacking of a bridge bearing according to claim 2, characterized in that, The output end of the jack (4) is fixedly connected with a jacking rod (5), and the top end of the jacking rod (5) is fixedly connected with a top plate (6).

4. The integrated device for rapid replacement and jacking of a bridge bearing according to claim 3, characterized in that, The left-right adjusting mechanism (8) comprises a first rotating disc (801), the side surface of the first rotating disc (801) is fixedly connected with a second threaded rod (802), the second threaded rod (802) is rotatably connected to the bottom plate (1), the second threaded rod (802) is threadedly connected with a supporting block (803), and the supporting block (803) is fixedly connected with the hydraulic lifting rod (10).

5. The integrated device for rapid replacement and jacking of a bridge bearing according to claim 4, characterized in that, The clamping mechanism (9) comprises a limiting groove (906), the limiting groove (906) is rotatably connected with a bidirectional screw rod (902), the bidirectional screw rod (902) is rotatably connected with two driving blocks (903), and the driving blocks (903) are fixedly connected with a supporting plate (904).

6. The integrated device for rapid replacement and jacking of a bridge bearing according to claim 5, characterized in that, The inside of the supporting plate (904) is provided with a supporting groove (905).

7. The integrated device for rapid replacement and jacking of a bridge bearing according to claim 6, characterized in that, The bidirectional screw rod (902) is threadedly connected with the two driving blocks (903), and the front end of the bidirectional screw rod (902) is fixedly connected with a second rotating disc (901).

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