CN221029631U

CN221029631U - Highway bridge construction bracket

Info

Publication number: CN221029631U
Application number: CN202322681176.5U
Authority: CN
Inventors: 桂锋; 张秀杰; 陈廷胜
Original assignee: China Gezhouba Group Municipal Engineering Co ltd
Current assignee: China Gezhouba Group Municipal Engineering Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-05-28
Anticipated expiration: 2033-10-08

Abstract

The utility model relates to the technical field of bridge construction, in particular to a highway bridge construction bracket which comprises a bottom plate and a supporting plate, wherein two symmetrical hydraulic cylinders are fixedly arranged on the upper surface of the bottom plate, the telescopic ends of the two hydraulic cylinders are fixedly connected with the lower surface of the supporting plate, an anti-collapse mechanism is arranged between the bottom plate and the supporting plate, an adjusting supporting and placing mechanism is arranged on the surface of the supporting plate, the anti-collapse mechanism comprises two vertical plates fixedly arranged on the upper surface of the bottom plate and symmetrically, two sliding openings matched with the two vertical plates are respectively formed in the surface of the supporting plate, and mounting grooves are formed in the inner walls of the sliding openings. According to the utility model, the bridge section to be lifted is placed on the supporting plate by arranging the collapse prevention mechanism, the supporting plate is driven to lift under the operation of the hydraulic cylinder, when the hydraulic cylinder breaks and the supporting plate falls down, the limiting toothed plate on the supporting plate is clamped in the tooth slot on the vertical plate, so that the supporting plate can be supported, the collapse condition is avoided, and the safety of staff is ensured.

Description

Highway bridge construction bracket

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a highway bridge construction bracket.

Background

The highway bridge engineering refers to all works of planning, designing, constructing, maintaining, repairing and the like of structures of roads crossing water areas, valleys and all traffic channels.

Among the prior art, chinese patent with publication No. CN216156383U is a highway bridge construction support bracket, has adopted "including the bottom plate", the top installation of bottom plate is equipped with two symmetrical first backup pads, two one side that first backup pad kept away from mutually all is equipped with the second backup pad, two be equipped with two symmetrical telescopic cylinder between the first backup pad, telescopic cylinder installs the top surface that is located the bottom plate, telescopic cylinder's top output end installation is equipped with the adapter sleeve, the top of adapter sleeve and second backup pad is connected with the fixed plate jointly, the top of fixed plate is connected with the roof through multiunit buffer gear, both ends surface all is equipped with the scheme of two sets of symmetrical positioning mechanism around the bottom plate, and this scheme is favorable to improving this device's stability through setting up buffer gear.

However, the above scheme still has some defects, for example, the scheme lacks a slump protection mechanism, when the telescopic oil cylinder is broken and fractured in the scheme, the bracket can be directly inclined and slump, and hidden danger is brought to the safety of construction zone staff, so that the utility model provides the highway bridge construction bracket.

Disclosure of Invention

(One) solving the technical problems

The utility model aims to provide a highway bridge construction bracket which has the advantages of bracket slump protection and solves the problem that a slump protection mechanism is lacking in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The highway bridge construction bracket comprises a bottom plate and a supporting plate, wherein two symmetrical hydraulic cylinders are fixedly arranged on the upper surface of the bottom plate, the telescopic ends of the two hydraulic cylinders are fixedly connected with the lower surface of the supporting plate, an anti-collapse mechanism is arranged between the bottom plate and the supporting plate, and an adjusting supporting mechanism is arranged on the surface of the supporting plate;

The anti-collapse mechanism comprises two vertical plates fixedly mounted on the upper surface of a bottom plate and symmetrically, two sliding openings matched with the two vertical plates are respectively formed in the surface of a supporting plate, a mounting groove is formed in the inner wall of each sliding opening, a threaded rod is connected with the inner wall of each mounting groove in a rotating mode, a first motor used for rotating the threaded rod is fixedly mounted on the side face of each supporting plate, a display board is connected with the surface of each threaded rod in a threaded mode, a groove body is formed in the surface of each display board, a spring is fixedly mounted on the inner wall of each groove body, one end of each spring, far away from the corresponding groove body, is fixedly connected with a limiting toothed plate, and a plurality of tooth grooves matched with the limiting toothed plate are formed in the surface of each vertical plate.

As the preferable technical scheme, the front and the back of the display board are both provided with guide sliding blocks, and the inner front wall and the inner rear wall of the mounting groove are both provided with guide sliding grooves for the guide sliding blocks to slide.

As the preferred technical scheme, the quantity of spring is two, and two spring symmetry sets up in the inside of cell body, and spacing pinion rack's front all is provided with spacing slider with the back, and the spacing slide rail that supplies spacing slider gliding is all offered to interior front wall and interior back wall of cell body.

As the preferable technical scheme, adjust and hold in palm and put the mechanism including seting up the operation groove at the layer board upper surface, the both sides inner wall rotation of operation groove is connected with two-way threaded rod, and two thread blocks of symmetry are connected with to the surface threaded connection of two-way threaded rod, and the upper surface fixedly connected with of thread block is held in the palm the board.

As the preferable technical scheme, the lower surface fixed mounting of layer board has the second motor, and the output shaft of second motor extends to the inside of operation groove and fixed mounting has first conical gear, and the surface threaded connection of two-way threaded rod has the second conical gear, and the output shaft of second motor is connected with two-way threaded rod transmission through first conical gear and second conical gear.

As the preferable technical scheme, the lower surface of the bearing plate is provided with two symmetrical guide sliding blocks, and the upper surface of the supporting plate is provided with a guide sliding rail for the guide sliding blocks to slide.

As the preferable technical scheme, the front and the back of the bottom plate are fixedly provided with L-shaped plates, and the surfaces of the L-shaped plates are in threaded connection with a plurality of foundation bolts.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the bridge section to be lifted is placed on the supporting plate by arranging the collapse prevention mechanism, the supporting plate is driven to lift under the operation of the hydraulic cylinder, when the hydraulic cylinder breaks and the supporting plate falls down, the limiting toothed plate on the supporting plate is clamped in the tooth slot on the vertical plate, so that the supporting plate can be supported, the collapse of the supporting plate is avoided, the collapse prevention effect is achieved, and the safety of staff is ensured.

2. According to the utility model, the supporting and placing adjusting mechanism is arranged, the two-way threaded rod is driven to rotate by the first bevel gear and the second bevel gear in the operation of the second motor, the two thread blocks respectively drive the two retaining plates to move under the rotation of the two-way threaded rod, and the clamping width between the two retaining plates can be adjusted according to the widths of different bridge sections.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic illustration of the front cross-section of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 5 is a schematic view of a pallet in a top-down configuration according to the present utility model.

In the figure: 1. a bottom plate; 2. a supporting plate; 3. a hydraulic cylinder; 4. a riser; 5. a threaded rod; 6. a first motor; 7. a display board; 8. a spring; 9. limiting toothed plates; 10. tooth slots; 11. a two-way threaded rod; 12. a screw block; 13. a retaining plate; 14. a second motor; 15. a first bevel gear; 16. a second bevel gear; 17. an L-shaped plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

According to the drawings 1-5, the embodiment of the utility model provides a highway bridge construction bracket, which comprises a bottom plate 1 and a supporting plate 2, wherein two symmetrical hydraulic cylinders 3 are fixedly arranged on the upper surface of the bottom plate 1, the telescopic ends of the two hydraulic cylinders 3 are fixedly connected with the lower surface of the supporting plate 2, an anti-collapse mechanism is arranged between the bottom plate 1 and the supporting plate 2, and an adjusting supporting mechanism is arranged on the surface of the supporting plate 2.

The adjusting supporting and placing mechanism comprises an operation groove formed in the upper surface of the supporting plate 2, two side inner walls of the operation groove are rotatably connected with two-way threaded rods 11, the surfaces of the two-way threaded rods 11 are in threaded connection with two symmetrical threaded blocks 12, and the upper surfaces of the threaded blocks 12 are fixedly connected with a retaining plate 13.

The lower surface fixed mounting of layer board 2 has second motor 14, and the output shaft of second motor 14 extends to the inside of operating groove and fixed mounting has first conical gear 15, and the surface threaded connection of two-way threaded rod 11 has second conical gear 16, and the output shaft of second motor 14 is connected with two-way threaded rod 11 transmission through first conical gear 15 and second conical gear 16, and the lower surface of keeping out board 13 is provided with two symmetrical direction sliders, and the upper surface of layer board 2 has seted up the gliding direction slide rail of confession direction slider.

The anti-collapse mechanism comprises two vertical plates 4 fixedly installed on the upper surface of a bottom plate 1, two sliding openings matched with the two vertical plates 4 are respectively formed in the surface of a supporting plate 2, an installation groove is formed in the inner wall of the sliding opening, a threaded rod 5 is connected with the inner wall of the installation groove in a rotating mode, a first motor 6 used for rotating the threaded rod 5 is fixedly installed on the side face of the supporting plate 2, a display plate 7 is connected with the surface threads of the threaded rod 5, guide sliding blocks are arranged on the front face and the back face of the display plate 7, and guide sliding grooves for the guide sliding blocks are formed in the inner front wall and the inner rear wall of the installation groove.

The cell body has been seted up on the surface of panel 7, and the inner wall fixed mounting of cell body has spring 8, and the one end fixedly connected with spacing pinion rack 9 of cell body is kept away from to spring 8, and the quantity of spring 8 is two, and two spring 8 symmetry sets up in the inside of cell body, and spacing pinion rack 9's front all is provided with spacing slider with the back, and the spacing slide rail that supplies spacing slider gliding has all been seted up to the interior front wall and interior back wall of cell body, and a plurality of tooth's socket 10 with spacing pinion rack 9 looks adaptation has been seted up on the surface of riser 4.

The front and the back of the bottom plate 1 are fixedly provided with L-shaped plates 17, the surfaces of the L-shaped plates 17 are in threaded connection with a plurality of foundation bolts, and the firmness between the bracket and the ground can be reinforced under the action of the foundation bolts, so that the situation of toppling is avoided.

When the bridge section frame to be lifted is placed on the supporting plate 2 in use, the operation of the second motor 14 drives the bidirectional threaded rod 11 to rotate through the first conical gear 15 and the second conical gear 16, the two threaded blocks 12 respectively drive the two retaining plates 13 to move under the rotation of the bidirectional threaded rod 11, the clamping width between the two retaining plates 13 can be adjusted according to the widths of different bridge sections, meanwhile, the supporting plate 2 is driven to lift under the operation of the hydraulic cylinder 3, when the hydraulic cylinder 3 breaks the supporting plate 2 to fall down, the limiting toothed plate 9 on the supporting plate 2 is clamped in the tooth groove 10 on the vertical plate 4, the supporting plate 2 can be supported, so that the occurrence of slumping is avoided, the effect of slumping prevention is achieved, when the hydraulic cylinder 3 normally needs to descend the supporting plate 2, the operation of the first motor 6 drives the threaded rod 5 to rotate, the limiting toothed plate 9 is driven to move out in the tooth groove 10 of the vertical plate 4 under the rotation of the threaded rod 5, and the downward movement of the supporting plate 2 can be completed under the limitation of the limiting toothed plate 9.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a highway bridge construction bracket, includes bottom plate (1) and layer board (2), its characterized in that: the upper surface of the bottom plate (1) is fixedly provided with two symmetrical hydraulic cylinders (3), the telescopic ends of the two hydraulic cylinders (3) are fixedly connected with the lower surface of the supporting plate (2), an anti-collapse mechanism is arranged between the bottom plate (1) and the supporting plate (2), and the surface of the supporting plate (2) is provided with an adjusting supporting mechanism;

The anti-collapse mechanism comprises two vertical plates (4) fixedly mounted on the upper surface of a bottom plate (1) and symmetrically, two sliding openings matched with the two vertical plates (4) are respectively formed in the surface of a supporting plate (2), a mounting groove is formed in the inner wall of each sliding opening, a threaded rod (5) is connected with the inner wall of each mounting groove in a rotating mode, a first motor (6) used for rotating the threaded rod (5) is fixedly mounted on the side face of the supporting plate (2), a display plate (7) is connected with the surface of each threaded rod (5), a groove body is formed in the surface of each display plate (7), a spring (8) is fixedly mounted on the inner wall of each groove body, one end of each spring (8) away from the corresponding groove body is fixedly connected with a limiting toothed plate (9), and a plurality of tooth grooves (10) matched with the limiting toothed plate (9) are formed in the surface of each vertical plate (4).

2. A highway bridge construction bracket according to claim 1, wherein: the front and the back of the display board (7) are respectively provided with a guide sliding block, and the inner front wall and the inner rear wall of the mounting groove are respectively provided with a guide sliding groove for the guide sliding blocks to slide.

3. A highway bridge construction bracket according to claim 1, wherein: the number of the springs (8) is two, the two springs (8) are symmetrically arranged in the groove body, the front face and the back face of the limiting toothed plate (9) are both provided with limiting sliding blocks, and the inner front wall and the inner back wall of the groove body are both provided with limiting sliding rails for sliding of the limiting sliding blocks.

4. A highway bridge construction bracket according to claim 1, wherein: the adjusting supporting mechanism comprises an operation groove formed in the upper surface of the supporting plate (2), two side inner walls of the operation groove are rotatably connected with two-way threaded rods (11), two symmetrical threaded blocks (12) are connected with the surfaces of the two-way threaded rods (11) in a threaded mode, and a retaining plate (13) is fixedly connected with the upper surface of each threaded block (12).

5. A highway bridge construction bracket according to claim 4 wherein: the lower surface fixed mounting of layer board (2) has second motor (14), and the output shaft of second motor (14) extends to the inside of operating groove and fixed mounting have first conical gear (15), and the surface threaded connection of two-way threaded rod (11) has second conical gear (16), and the output shaft of second motor (14) is connected with two-way threaded rod (11) transmission through first conical gear (15) and second conical gear (16).

6. A highway bridge construction bracket according to claim 4 wherein: two symmetrical guide sliding blocks are arranged on the lower surface of the bearing plate (13), and a guide sliding rail for the guide sliding blocks to slide is arranged on the upper surface of the supporting plate (2).

7. A highway bridge construction bracket according to claim 1, wherein: the front and the back of the bottom plate (1) are fixedly provided with L-shaped plates (17), and the surfaces of the L-shaped plates (17) are in threaded connection with a plurality of foundation bolts.