Bracket for bridge construction

Abstract

The utility model discloses a bracket for bridge construction, which comprises a bottom plate, a mounting plate arranged above the bottom plate, a lifting device arranged between the mounting plate and the bottom plate, a mounting device arranged on the mounting plate, a clamping device arranged above the mounting device, and an auxiliary clamping device arranged on the clamping device. When the device works, firstly, the height of the bracket is adjusted through work of a lifting oil cylinder, then the mounting fixing plate is fixedly arranged on the mounting plate through threaded connection of the mounting bolts, then the bracket is conveniently and rapidly assembled and disassembled, and then the bracket can be conveniently and rapidly assembled and disassembled by pulling an adjusting pull plate. According to the bracket, a clamping adjusting rod is rotated to move, then a clamping block is driven to clamp and fix a bridge material, then a clamping rotary knob is screwed to drive a clamping threaded rod to rotate, then an auxiliary clamping plate is driven to conduct auxiliary clamping and fixing on a profile, and finally the height of the bracket is adjusted.

Description

Technical Field

[0001] The utility model belongs to the technical direction of bridge construction, and specifically relates to a bracket for bridge construction. Background Art

[0002] During the bridge construction process, highway bridge construction support brackets are often needed. The current highway bridge construction support brackets generally include a base plate, several lifting cylinders installed on the base plate and a top plate fixed on the upper end of the lifting cylinders. A slide is fixed on the upper end surface of the top plate, and several support seats are slidably connected to the slide to support the bridge piers.

[0003] At present, most of the existing brackets for bridge construction have simple structures and poor functionality. In particular, the existing brackets for bridge construction are all one-piece structures, so their height cannot be automatically adjusted. When the bracket supports the bridge, if the height of the bracket is not enough, the height position of the bracket needs to be manually adjusted, which greatly reduces the work efficiency of bridge construction. Utility Model Content

[0004] The purpose of the present invention is to provide a bracket for bridge construction in view of the existing technology, so as to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a bracket for bridge construction, comprising a base plate, a mounting plate provided above the base plate, a lifting device provided between the mounting plate and the base plate, a mounting device provided on the mounting plate, a clamping device provided above the mounting device, and an auxiliary clamping device provided on the clamping device.

[0006] The mounting device includes mounting grooves symmetrically arranged on the mounting plate, a wedge block is inserted in the mounting groove, a mounting plate is fixed on the wedge block, a mounting block is fixed on the mounting plate, mounting bolts are provided on both sides of the mounting plate, and the mounting bolts pass through the mounting groove and are threadedly connected to the wedge block.

[0007] Furthermore, the clamping device includes a clamping frame fixedly arranged on the mounting fixed block, a clamping groove 1 and a clamping groove 2 symmetrically provided on the clamping frame, an adjustment box symmetrically provided under the clamping frame, a clamping adjustment rod inserted in the clamping groove 1 and the clamping groove 2, one end of the clamping adjustment rod is fixedly provided with a limit plate 1, and the end of the clamping adjustment rod away from the limit plate 1 is fixedly provided with a clamping block, a plurality of evenly arranged adjustment grooves are provided on the lower end surface of the clamping adjustment rod, an adjustment rod is inserted in the adjustment box, one end of the adjustment rod is fixedly arranged in the adjustment groove, and the end of the adjustment rod away from the adjustment groove is fixedly provided with an adjustment pull plate, a limit plate 2 is fixed on the inner wall of the adjustment box, a limit plate 3 is fixed on the adjusting rod, an adjustment spring is fixed between the limit plate 2 and the limit plate 3, and the adjustment spring is sleeved on the adjustment rod.

[0008] Furthermore, the auxiliary clamping device includes a slide rail provided on the inner wall of the clamping block, a slider is provided for sliding inside the slide rail, an auxiliary clamping plate is provided on the outer wall of the slider, a clamping support plate is provided above the auxiliary clamping plate, a clamping threaded rod is threadedly connected to the clamping support plate, a clamping knob is fixed at one end of the clamping threaded rod, and the end of the clamping threaded rod away from the clamping knob is rotatably provided on the auxiliary clamping plate.

[0009] Furthermore, the lifting device includes a connecting sleeve 1 and a connecting sleeve 2 symmetrically arranged on the base plate, a lifting connecting rod is inserted into the connecting sleeve 1 and the connecting sleeve 2, a lifting connecting rod is fixedly provided with a lifting limit plate at one end of the lifting connecting rod, and the end of the lifting connecting rod away from the lifting limit plate is fixedly arranged under the mounting plate, a lifting cylinder is fixedly provided between the connecting sleeve 1 and the connecting sleeve 2, and the piston rod of the lifting cylinder is fixedly arranged under the mounting plate.

[0010] Furthermore, a universal wheel 1 and a universal wheel 2 are symmetrically arranged in pair under the bottom plate.

[0011] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0012] (1) When the equipment is working, the height of the bracket is adjusted by lifting the oil cylinder first, and then the mounting plate is fixed on the mounting plate through the threaded connection of the mounting bolts, so as to facilitate the rapid assembly and disassembly of the bracket. Then, by pulling the adjustment plate, the clamping adjustment rod is moved, and the clamping block is driven to clamp and fix the bridge material. Then, by turning the clamping knob, the clamping threaded rod is driven to rotate, and the auxiliary clamping plate is driven to assist in clamping and fixing the profile. Finally, the height of the bracket is adjusted, and the profile during bridge construction is stably clamped and fixed, which greatly improves the practicality of the bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the overall structure of a bracket for bridge construction according to the present utility model;

[0015] Figure 2 This utility model Figure 1 A magnified view of point A in the figure;

[0016] Figure 3 This utility model Figure 1 Enlarged view of point B in FIG.

[0017] Reference table of accompanying symbols:

[0018] 1. Bottom plate; 2. Mounting plate; 3. Lifting device; 301. Connecting sleeve 1; 302. Connecting sleeve 2; 303. Lifting connecting rod; 304. Lifting limit plate; 305. Lifting cylinder; 4. Mounting device; 401. Mounting slot; 402. Wedge block; 403. Mounting plate; 404. Mounting block; 405. Mounting bolts; 5. Clamping device; 501. Clamping frame; 502. Clamping slot 1; 503. Clamping slot 2; 504. Adjustment box ; 505. Clamping adjustment rod; 506. Limit plate 1; 507. Clamping block; 508. Adjusting slot; 509. Adjusting rod; 510. Limit plate 2; 511. Limit plate 3; 512. Adjusting spring; 513. Adjusting pull plate; 6. Auxiliary clamping device; 601. Slide rail; 602. Slider; 603. Auxiliary clamping plate; 604. Clamping support plate; 605. Clamping threaded rod; 606. Clamping knob; 7. Universal wheel 1; 8. Universal wheel 2. DETAILED DESCRIPTION

[0019] The following is a non-limiting detailed description of the technical solution of the present invention in conjunction with preferred embodiments and their accompanying drawings. Obviously, the described embodiments are only a portion of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0020] See also Figure 1-3 The utility model provides a technical solution: a bracket for bridge construction, comprising a base plate 1, a mounting plate 2 is provided above the base plate 1, a lifting device 3 is provided between the mounting plate 2 and the base plate 1, a mounting device 4 is provided on the mounting plate 2, a clamping device 5 is provided above the mounting device 4, an auxiliary clamping device 6 is provided on the clamping device 5, and a universal wheel 7 and a universal wheel 8 are symmetrically provided in pairs under the base plate 1.

[0021] The mounting device 4 includes a mounting groove 401 symmetrically arranged on the mounting plate 2, a wedge block 402 is inserted in the mounting groove 401, a mounting fixing plate 403 is fixed on the wedge block 402, a mounting fixing block 404 is fixed on the mounting fixing plate 403, mounting bolts 405 are provided on both sides of the mounting plate 2, the mounting bolts 405 pass through the mounting groove 401 and are threadedly connected to the wedge block 402, and the mounting fixing plate 403 is fixed on the mounting plate 2 through the threaded connection of the mounting bolts 405, thereby facilitating the rapid assembly and disassembly of the bracket.

[0022] The clamping device 5 includes a clamping frame 501 fixedly arranged on the mounting fixed block 404, a clamping groove 1 502 and a clamping groove 2 503 symmetrically opened on the clamping frame 501, an adjustment box 504 symmetrically arranged below the clamping frame 501, a clamping adjustment rod 505 inserted in the clamping groove 1 502 and the clamping groove 2 503, one end of the clamping adjustment rod 505 is fixedly provided with a limit plate 1 506, and the end of the clamping adjustment rod 505 away from the limit plate 1 506 is fixedly provided with a clamping block 507, a plurality of evenly arranged adjustment grooves 508 are opened on the lower end surface of the clamping adjustment rod 505, and a clamping adjustment rod 505 is inserted in the adjustment box 504. There is an adjusting rod 509, one end of the adjusting rod 509 is fixedly set in the adjusting groove 508, and an adjusting pull plate 513 is fixedly provided on the end of the adjusting rod 509 away from the adjusting groove 508. A limit plate 2 510 is fixedly provided on the inner wall of the adjusting box 504, and a limit plate 3 511 is fixedly provided on the adjusting rod 509. An adjusting spring 512 is fixedly provided between the limit plate 2 510 and the limit plate 3 511. The adjusting spring 512 is sleeved on the adjusting rod 509. By pulling the adjusting pull plate 513, the movement of the clamping adjusting rod 505 is realized, and then the clamping block 507 is driven to clamp and fix the bridge material.

[0023] The auxiliary clamping device 6 includes a slide rail 601 provided on the inner wall of the clamping block 507, a slider 602 is provided for sliding inside the slide rail 601, an auxiliary clamping plate 603 is provided on the outer wall of the slider 602, a clamping support plate 604 is provided above the auxiliary clamping plate 603, a clamping threaded rod 605 is threadedly connected to the clamping support plate 604, a clamping knob 606 is fixed at one end of the clamping threaded rod 605, and the end of the clamping threaded rod 605 away from the clamping knob 606 is rotatably provided on the auxiliary clamping plate 603, and by turning the clamping knob 606, the clamping threaded rod 605 is driven to rotate, thereby driving the auxiliary clamping plate 603 to auxiliary clamp and fix the profile.

[0024] The lifting device 3 includes a connecting sleeve 1 301 and a connecting sleeve 2 302 symmetrically arranged on the base plate 1, and a lifting connecting rod 303 is inserted in the connecting sleeve 1 301 and the connecting sleeve 2 302, and a lifting limit plate 304 is fixed at one end of the lifting connecting rod 303, and the end of the lifting connecting rod 303 away from the lifting limit plate 304 is fixed under the mounting plate 2, and a lifting cylinder 305 is fixed between the connecting sleeve 1 301 and the connecting sleeve 2 302, and the piston rod of the lifting cylinder 305 is fixed under the mounting plate 2. Through the operation of the lifting cylinder 305, the height of the bracket can be adjusted, and finally the height of the bracket can be adjusted. At the same time, the profiles during bridge construction can be stably clamped and fixed, which greatly improves the practicality of the bracket.

[0025] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0026] Finally, it should be pointed out that the above embodiments are intended only to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art will appreciate that modifications may be made to the technical solutions described in the above embodiments, or that some of the technical features may be replaced with equivalents. Such modifications or replacements do not deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A bracket for bridge construction, comprising a base plate (1), characterized in that: A mounting plate (2) is provided above the base plate (1), a lifting device (3) is provided between the mounting plate (2) and the base plate (1), a mounting device (4) is provided on the mounting plate (2), a clamping device (5) is provided above the mounting device (4), and an auxiliary clamping device (6) is provided on the clamping device (5); The mounting device (4) comprises a mounting groove (401) symmetrically arranged on the mounting plate (2), a wedge block (402) is inserted into the mounting groove (401), a mounting plate (403) is fixedly provided on the wedge block (402), a mounting block (404) is fixedly provided on the mounting plate (403), mounting bolts (405) are provided on both sides of the mounting plate (2), and the mounting bolts (405) pass through the mounting groove (401) and are threadedly connected to the wedge block (402).

2. A bracket for bridge construction according to claim 1, characterized in that: The clamping device (5) includes a clamping frame (501) fixedly arranged on the mounting block (404), a clamping groove 1 (502) and a clamping groove 2 (503) symmetrically provided on the clamping frame (501), an adjustment box (504) symmetrically provided below the clamping frame (501), a clamping adjustment rod (505) inserted into the clamping groove 1 (502) and the clamping groove 2 (503), one end of the clamping adjustment rod (505) is fixedly provided with a limit plate 1 (506), the end of the clamping adjustment rod (505) away from the limit plate 1 (506) is fixedly provided with a clamping block (507), and the lower end surface of the clamping adjustment rod (505) is provided with a clamping block (507). A plurality of evenly arranged adjustment slots (508) are provided, an adjustment rod (509) is inserted into the adjustment box (504), one end of the adjustment rod (509) is fixedly arranged in the adjustment slot (508), an adjustment pull plate (513) is fixedly provided at the end of the adjustment rod (509) away from the adjustment slot (508), a second limit plate (510) is fixedly provided on the inner wall of the adjustment box (504), a third limit plate (511) is fixedly provided on the adjustment rod (509), an adjustment spring (512) is fixedly provided between the second limit plate (510) and the third limit plate (511), and the adjustment spring (512) is sleeved on the adjustment rod (509).

3. A bracket for bridge construction according to claim 2, characterized in that: The auxiliary clamping device (6) includes a slide rail (601) provided on the inner wall of the clamping block (507), a slider (602) slidingly provided in the slide rail (601), an auxiliary clamping plate (603) provided on the outer wall of the slider (602), a clamping support plate (604) provided above the auxiliary clamping plate (603), a clamping threaded rod (605) threadedly connected to the clamping support plate (604), a clamping knob (606) fixedly provided at one end of the clamping threaded rod (605), and an end of the clamping threaded rod (605) away from the clamping knob (606) rotatably provided on the auxiliary clamping plate (603).

4. A bracket for bridge construction according to claim 3, characterized in that: The lifting device (3) comprises a connecting sleeve 1 (301) and a connecting sleeve 2 (302) symmetrically arranged on the bottom plate (1); a lifting connecting rod (303) is inserted into the connecting sleeve 1 (301) and the connecting sleeve 2 (302); a lifting limit plate (304) is fixedly provided at one end of the lifting connecting rod (303); an end of the lifting connecting rod (303) away from the lifting limit plate (304) is fixedly provided below the mounting plate (2); a lifting oil cylinder (305) is fixedly provided between the connecting sleeve 1 (301) and the connecting sleeve 2 (302); and a piston rod of the lifting oil cylinder (305) is fixedly provided below the mounting plate (2).

5. A bracket for bridge construction according to claim 1, characterized in that: A universal wheel 1 (7) and a universal wheel 2 (8) are symmetrically arranged in pairs below the bottom plate (1).

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