CN219280479U

CN219280479U - Explosion-proof bridge support

Info

Publication number: CN219280479U
Application number: CN202320896544.5U
Authority: CN
Inventors: 丁杨; 昂鹏鹏; 褚天云; 李晶晶; 奚培森; 崔允亮
Original assignee: Zhejiang University City College ZUCC
Current assignee: Zhejiang University City College ZUCC
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-06-30
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses an explosion-proof bridge support, which relates to the technical field of bridge supports and comprises a top plate, wherein one end of the top plate is fixedly connected with a hanging bracket, the hanging bracket is vertically distributed with the top plate, a sliding channel is formed in the top plate, a sliding plate is slidingly connected in the sliding channel, a first threaded rod is arranged in the sliding channel, two ends of the first threaded rod are respectively and rotatably connected to inner walls of two sides of the sliding channel, threaded holes matched with the first threaded rod are formed in the sliding plate, and a clamping plate is fixedly connected to the bottom of the sliding plate. This explosion-proof bridge support, U type support block that gallows, roof and splint constitute are on the bridge side, rotate the commentaries on classics and drive first threaded rod and rotate, and then drive the slide and slide inside the sliding channel, make splint remove towards the gallows direction, make the support fix on the bridge side, easy operation is nimble, improves operating personnel's maintenance's stability and suitability.

Description

Explosion-proof bridge support

Technical Field

The utility model relates to the technical field of bridge supports, in particular to an explosion-proof bridge support.

Background

Bridge is a structure which is generally erected on rivers, lakes and seas and can smoothly pass vehicles, pedestrians and the like. In order to adapt to the traffic industry of modern high-speed development, bridges are also spreading to span mountain stream, poor geology or buildings which are erected to meet other traffic needs and enable the traffic to be more convenient. The bridge is generally composed of an upper structure, a lower structure, a support and an accessory structure, wherein the upper structure is also called a bridge span structure and is a main structure for crossing obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting position of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structure is bridge end butt strap, cone slope protection, bank protection, diversion engineering, etc.

The existing maintenance of the bridge side is usually to adopt a lifting maintenance vehicle, so that the safety of the mode is relatively high, but the mode has requirements on construction sites, and particularly when the maintenance is carried out on the bridge side in a small range, the operation is not flexible enough, and the construction efficiency is slow.

Therefore, it is necessary to invent an explosion-proof bridge support to solve the above problems.

Disclosure of Invention

The utility model aims to provide an explosion-proof bridge support so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an explosion-proof bridge support, includes the roof, the one end fixedly connected with gallows of roof, gallows and roof perpendicular distribution, sliding channel has been seted up to the inside of roof, sliding channel's inside sliding connection has the slide, sliding channel's inside is provided with first threaded rod, the both ends of first threaded rod rotate respectively and connect on sliding channel's both sides inner wall, set up on the slide with first threaded rod complex screw hole, the bottom fixedly connected with splint of slide.

Preferably, the top fixedly connected with limiting plate of slide, the lower surface activity of limiting plate is inlayed and is had the ball.

Preferably, one surface of the clamping plate, which faces the hanging bracket, is fixedly connected with a plurality of groups of anti-slip cones.

Preferably, a rotating handle is arranged on one side, facing away from the hanging frame, of the top plate, and the first threaded rod is fixedly connected to the rotating handle.

Preferably, both sides of roof lower surface are all fixedly connected with cassette, the cassette is U type structure, the inside rotation of cassette is connected with the column, the column sets up to the multiunit, multiunit column evenly distributed along the length direction of cassette.

Preferably, the two side wall bodies of the hanging bracket are connected with second threaded rods in a threaded manner, one ends of the second threaded rods, which are close to the top plate, are connected with extrusion blocks in a rotating manner, and one ends of the second threaded rods, which are far away from the extrusion blocks, are fixedly connected with rotating blocks.

Preferably, the pedal is fixedly connected with the inside of the hanging bracket.

Preferably, the bottom fixedly connected with backup pad of gallows, the backup pad is located the gallows and is carried away from one side of roof, backup pad and gallows vertical distribution, fixed mounting has the rail guard in the backup pad.

The utility model has the technical effects and advantages that:

1. the U-shaped bracket formed by the hanging bracket, the top plate and the clamping plate is clamped on the side edge of the bridge, the hanging bracket is positioned on the outer side of the side edge of the bridge, the clamping plate is positioned on the inner side of the side edge of the bridge, the rotating handle is rotated to drive the first threaded rod to rotate, and then the sliding plate is driven to slide in the sliding channel, so that the clamping plate moves towards the hanging bracket, the bracket is fixed on the side edge of the bridge, the operation is simple and flexible, and the stability and the applicability of overhauling and maintenance of operators are improved;

2. the second threaded rod is rotated through the rotating block, and then the extrusion block is abutted against the outer wall of the bridge, so that the stability of fixing the bracket is further improved.

Drawings

FIG. 1 is a schematic view of an angle of view of an explosion-proof bridge stent of the present utility model.

Fig. 2 is a schematic view of another view angle structure of the explosion-proof bridge support of the present utility model.

Fig. 3 is a schematic view of the structure of the clamping seat and the rotary column of the utility model.

FIG. 4 is a schematic view of the structure of the skateboard, limit plate and splint of the present utility model.

In the figure: 1. a top plate; 2. a hanging bracket; 3. a pedal; 4. a sliding channel; 5. a slide plate; 6. a limiting plate; 7. a ball; 8. a clamping plate; 9. an anti-slip cone; 10. a first threaded rod; 11. a rotating handle; 12. a clamping seat; 13. a rotating column; 14. a second threaded rod; 15. extruding a block; 16. a rotating block; 17. a support plate; 18. and (3) a protective fence.

Detailed Description

The technical solutions in the embodiments of the present utility model will be made clear below in conjunction with the drawings in the embodiments of the present utility model; it will be apparent that the embodiments described are only some, but not all, of the embodiments of the utility model. 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.

The utility model provides an explosion-proof bridge support as shown in fig. 1-4, which comprises a top plate 1, wherein one end of the top plate 1 is fixedly connected with a hanging bracket 2, the hanging bracket 2 is vertically distributed with the top plate 1, the hanging bracket 2 is positioned on the outer side of the side edge of the bridge, and the top plate 1 is abutted against the top of the side edge of the bridge. The inside of roof 1 has seted up slip passageway 4, and the inside sliding connection of slip passageway 4 has slide 5. The inside of sliding channel 4 is provided with first threaded rod 10, and the both ends of first threaded rod 10 rotate respectively to be connected on sliding channel 4's both sides inner wall, offered on the slide 5 with first threaded rod 10 complex screw hole. The side of the top plate 1 facing away from the hanger 2 is provided with a rotating handle 11, and a first threaded rod 10 is fixedly connected to the rotating handle 11. The rotating handle 11 drives the first threaded rod 10 to rotate, so that the sliding plate 5 is driven to slide in the sliding channel 4, and the position of the clamping plate 8 is adjusted. The bottom fixedly connected with splint 8 of slide 5, splint 8 are located the inboard of bridge side.

During operation, the U type support block that gallows 2, roof 1 and splint 8 are constituteed is on the bridge side, and wherein gallows 2 is located the outside of bridge side, and splint 8 are located the inboard of bridge side, and rotation is changeed 11 and is driven first threaded rod 10 and rotate, and then drives slide 5 and slide in sliding channel 4 inside, makes splint 8 remove towards gallows 2 direction, makes the support fix on the bridge side, and easy operation is nimble, improves stability and the suitability that operating personnel overhauld and maintained.

Considering the smoothness of the sliding of the limiting plate 6 on the top of the top plate 1, the top of the sliding plate 5 is fixedly connected with the limiting plate 6, and the lower surface of the limiting plate 6 is movably embedded with the balls 7. In a specific arrangement, balls 7 may be provided on both sides of the slide 5 and on top of the clamping plate 8.

In order to achieve the friction force between the clamping plates 8 and the inner walls of the side edges of the bridge, one surface of the clamping plates 8, which faces the hanging frame 2, is fixedly connected with a plurality of groups of anti-slip cones 9.

Considering the convenience that improves the support and remove on the bridge side, the both sides of roof 1 lower surface are all fixedly connected with cassette 12, and cassette 12 is U type structure. The inside rotation of cassette 12 is connected with the column 13, and column 13 sets up to the multiunit, and multiunit column 13 is along the length direction evenly distributed of cassette 12.

The two side wall bodies of the hanging bracket 2 are both in threaded connection with a second threaded rod 14, one end of the second threaded rod 14, which is close to the top plate 1, is rotationally connected with an extrusion block 15, and one end of the second threaded rod 14, which is far away from the extrusion block 15, is fixedly connected with a rotating block 16. The second threaded rod 14 is rotated through the rotating block 16, and then the extrusion block 15 is abutted against the outer wall of the bridge, so that the stability of bracket fixation is further improved.

The inside fixedly connected with tread plate 3 of gallows 2, tread plate 3 set up to the multiunit, and the operating personnel of being convenient for climbs to backup pad 17 by the bridge, and then overhauls the maintenance to the bridge side.

Considering the stability that improves operating personnel maintenance, the bottom fixedly connected with backup pad 17 of gallows 2, backup pad 17 are located the gallows 2 and face away from the one side of roof 1, and backup pad 17 and gallows 2 perpendicular distribution have rail guard 18 in the backup pad 17.

Claims

1. An explosion-proof bridge support, includes roof (1), its characterized in that: the utility model discloses a sliding plate structure, including roof (1), slide plate (5), screw rod (10), threaded rod (10), hanger (2) are connected with one end fixedly connected with of roof (1), hanger (2) and roof (1) perpendicular distribution, slide channel (4) have been seted up to the inside of roof (1), slide channel (4)'s inside sliding connection has slide (5), slide channel (4)'s inside is provided with first threaded rod (10), rotate respectively at slide channel (4) both ends on the inner wall, set up on slide (5) with first threaded rod (10) complex screw hole, slide (5) bottom fixedly connected with splint (8).

2. An explosion-proof bridge support according to claim 1, wherein: the top of slide (5) fixedly connected with limiting plate (6), the lower surface activity of limiting plate (6) is inlayed and is had ball (7).

3. An explosion-proof bridge support according to claim 1, wherein: one surface of the clamping plate (8) facing the hanging bracket (2) is fixedly connected with a plurality of groups of anti-slip cones (9).

4. An explosion-proof bridge support according to claim 1, wherein: the side of the top plate (1) back to the hanging frame (2) is provided with a rotating handle (11), and the first threaded rod (10) is fixedly connected to the rotating handle (11).

5. An explosion-proof bridge support according to claim 1, wherein: both sides of roof (1) lower surface are all fixedly connected with cassette (12), cassette (12) are U type structure, the inside rotation of cassette (12) is connected with swivel post (13), swivel post (13) set up to the multiunit, multiunit swivel post (13) evenly distributed along the length direction of cassette (12).

6. An explosion-proof bridge support according to claim 1, wherein: the two side wall bodies of the hanging bracket (2) are connected with second threaded rods (14) in a threaded manner, one ends of the second threaded rods (14) close to the top plate (1) are connected with extrusion blocks (15) in a rotating manner, and one ends of the second threaded rods (14) away from the extrusion blocks (15) are fixedly connected with rotating blocks (16).

7. An explosion-proof bridge support according to claim 6, wherein: the inside of gallows (2) fixedly connected with pedal (3).

8. An explosion-proof bridge support according to claim 1, wherein: the bottom fixedly connected with backup pad (17) of gallows (2), backup pad (17) are located one side that gallows (2) were facing away from roof (1), backup pad (17) and gallows (2) perpendicular distribution, fixed mounting has rail guard (18) on backup pad (17).