CN219793778U

CN219793778U - Bridge buffer stop

Info

Publication number: CN219793778U
Application number: CN202321261545.9U
Authority: CN
Inventors: 董磊; 代稳; 耿秋月; 赵纯旺; 闫孟奎
Original assignee: Shandong Shunhe Road And Bridge Engineering Co ltd; Jinan Yellow River Bridge Constrution Group Co Ltd
Current assignee: Shandong Shunhe Road And Bridge Engineering Co ltd; Jinan Yellow River Bridge Constrution Group Co Ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-10-03
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a bridge anti-collision device, and belongs to the technical field of bridge protection equipment. A bridge anti-collision device, comprising; according to the utility model, under the cooperation of the front and back screw rods, the six rhombus, the thread blocks, the guide grooves and the moving plate, the plug pins and the anti-collision mechanism can be separated, so that the deformed anti-collision mechanism can be independently disassembled and independently replaced, and the damaged connecting plate or the damaged guardrail can be independently maintained through the disassembly of the mounting mechanism.

Description

Bridge buffer stop

Technical Field

The utility model relates to the technical field of bridge protection equipment, in particular to a bridge anti-collision device.

Background

The beam is a building constructed for crossing natural or artificial obstacles on roads, is erected on rivers, lakes and seas, so that vehicles, pedestrians and the like can pass smoothly, and in the using process of the bridge, accidents that automobiles run out and collide with the bridge frequently occur.

In the prior art, the patent with the Chinese patent grant number of CN202121879257.0 is named as a bridge anti-collision device, and relates to the technical field of anti-collision devices. According to the bridge anti-collision device, the anti-collision baffle, the buffer cushion, the first spring and the second spring are arranged, so that multiple collision buffering can be performed, damage of accidents to a bridge is reduced, vehicles can be protected in time, and damage caused by the accidents is reduced.

However, the above-mentioned patent has the disadvantage that, because the anti-collision is integrally provided, the buffer portion is easily deformed when being impacted too much, and then needs to be replaced, but the replacement needs to be entirely replaced, which is very inconvenient, increases economic loss and reduces the later maintenance efficiency.

Therefore, the utility model provides a bridge anti-collision device aiming at the problem.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a bridge anti-collision device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a bridge buffer stop, includes the connecting plate, buffer stop is installed in the left side of connecting plate, buffer stop's right side fixedly connected with two supporting shoes, two rotate through the bearing between the supporting shoe and be connected with positive and negative lead screw, the both ends of positive and negative lead screw all run through in the supporting shoe and extend fixedly connected with six prism, the surface threaded connection of positive and negative lead screw has two screw thread pieces, the guide way has been seted up on the surface of connecting plate, two the screw thread piece runs through in the guide way and extends fixedly connected with movable plate, the fixed surface of movable plate is connected with the grafting round pin, the tip of grafting round pin is pegged graft in buffer stop, the fixed surface of supporting shoe is connected with installation mechanism, the left side fixedly connected with locating lever of connecting plate.

Preferably, the mounting mechanism comprises two connecting blocks fixed on the surface of the supporting block, two guide rods are fixedly connected between the two connecting blocks, and arc clamping plates are slidably connected on the surfaces of the two guide rods.

Preferably, the surface of the guide rod is sleeved with a second spring, and two ends of the second spring are fixedly connected with the connecting block and the surface of the arc-shaped clamping plate respectively.

Preferably, the anti-collision mechanism comprises a mounting plate, the top fixedly connected with telescopic cylinder of mounting plate, the top fixedly connected with spring one of telescopic cylinder, the equal fixedly connected with anticollision board of one end of telescopic cylinder and spring one, the spliced eye has been seted up to the both sides of mounting plate, the internal diameter size and the grafting round pin external diameter size looks adaptation of spliced eye.

Preferably, four groups of positioning holes are formed in the top of the mounting plate, and the sizes of the four groups of positioning holes are matched with those of the positioning rods.

Preferably, the top of anticollision board fixedly connected with protection pad, a plurality of arc grooves are seted up to equidistant range of protection pad.

Compared with the prior art, the utility model provides the bridge anti-collision device, which has the following beneficial effects:

this bridge buffer stop under the cooperation between positive and negative lead screw, six prism, screw thread piece, guide way and the movable plate, make it can separate between grafting round pin and the anticollision institution to can dismantle the anticollision institution of warping alone and change, and through the dismantlement of installation department, can be simultaneously with damaging the connecting plate or damaging the guardrail and maintain alone, through this kind of mode, in order to have reduced economic loss, improve the maintenance efficiency in later stage simultaneously.

Drawings

FIG. 1 is a schematic structural view of a bridge anti-collision device according to the present utility model;

fig. 2 is a schematic top view of a connection board of a bridge anti-collision device according to the present utility model;

FIG. 3 is a schematic structural view of an installation mechanism of a bridge anti-collision device according to the present utility model;

fig. 4 is a schematic structural view of an anti-collision mechanism of the bridge anti-collision device according to the present utility model.

In the figure: 1. a connecting plate; 2. an anti-collision mechanism; 3. a support block; 4. a positive and negative screw rod; 5. six diamond columns; 6. a screw block; 7. a guide groove; 8. a moving plate; 9. a plug pin; 10. a mounting mechanism; 11. a positioning rod; 21. a mounting plate; 22. a telescopic cylinder; 23. a first spring; 24. an anti-collision plate; 25. a plug hole; 26. positioning holes; 27. a protective pad; 101. a connecting block; 102. a guide rod; 103. an arc clamping plate; 104. and a second spring.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-2, a bridge anti-collision device comprises a connecting plate, anti-collision mechanism is installed in the left side of connecting plate, two supporting shoes of right side fixedly connected with of anti-collision mechanism, two rotate through the bearing between the supporting shoes and be connected with positive and negative lead screw, positive and negative lead screw's both ends all run through in the supporting shoe and extend fixedly connected with six rhombus, positive and negative lead screw's surface threaded connection has two screw thread pieces, the guide way has been seted up on the surface of connecting plate, two screw thread pieces run through in the guide way and extend fixedly connected with movable plate, the fixed surface of movable plate is connected with the grafting round pin, the tip of grafting round pin is pegged graft in anti-collision mechanism, the fixed surface of supporting shoe is connected with installation mechanism, the left side fixedly connected with locating lever of connecting plate.

In the utility model, when the anti-collision mechanism is used, the anti-collision mechanism is firstly arranged on the left side through the connecting plate, the front and back screw rods on the surface of the fixed supporting block on the right side of the connecting plate are fixedly arranged with the guardrails so as to play a role in collision prevention, when the anti-collision mechanism needs to be replaced, the six rhombus columns on one side of the supporting block rotate, the front and back screw rods rotate, and the front and back screw rods are arranged in the opposite directions because of the front and back screw rods, so that the screw blocks can be quickly slid in the guide grooves so as to separate the fixed plug pins of the movable plate from the anti-collision mechanism, the anti-collision mechanism can be independently replaced, and the guardrails are replaced when the connecting plate is damaged through the disassembly of the mounting mechanism so as to reduce economic loss and improve the later maintenance efficiency.

Referring to fig. 2, the mounting mechanism includes two connection blocks fixed on the surface of the support block, two guide rods are fixedly connected between the two connection blocks, and arc clamping plates are slidably connected on the surfaces of the two guide rods.

According to the utility model, the guide rod can be supported through the connecting block, then the guide rod can guide and slide the arc clamping plate, the arc clamping plate can be clamped with the guardrail, and then the arc clamping plate can be installed on the surface of the guardrail through penetrating through the bolt.

Referring to fig. 1 and 3, a second spring is sleeved on the surface of the guide rod, and two ends of the second spring are fixedly connected with the connecting block and the surface of the arc-shaped clamping plate respectively.

According to the utility model, the arc clamping plate can be reset by the elasticity of the arc clamping plate, so that the installation efficiency can be improved when the guardrail is installed.

Referring to fig. 4, the anti-collision mechanism comprises a mounting plate, the top fixedly connected with telescopic cylinder of mounting plate, the top fixedly connected with spring one of telescopic cylinder, the equal fixedly connected with anticollision board of one end of telescopic cylinder and spring one, the spliced eye has been seted up to the both sides of mounting plate, the internal diameter size and the grafting round pin external diameter size looks adaptation of spliced eye.

According to the utility model, the mounting plate is convenient to mount on the left side of the connecting plate, then the mounting plate can provide supporting force for the telescopic cylinder, the first spring in the telescopic cylinder can conduct guiding sliding on the first spring, the first spring can absorb impact force through the arrangement of the first spring, then the impact range can be enlarged through the arrangement of the anti-collision plate, so that impact force can be buffered, and the plugging pin can be conveniently and fixedly mounted in a plugging manner through the arrangement of the plugging hole.

Referring to fig. 4, four groups of positioning holes are formed in the top of the mounting plate, and the sizes of the four groups of positioning holes are matched with those of the positioning rods.

According to the utility model, the positioning holes can play a role in positioning and mounting when the connecting plate and the anti-collision mechanism are mounted, and the firmness of the connecting plate and the anti-collision mechanism after being mounted can be greatly improved through the arrangement of the four groups of positioning holes.

Referring to fig. 4, a protection pad is fixedly connected to the top of the anti-collision plate, and a plurality of arc grooves are formed in the protection pad in an equidistant arrangement mode.

According to the utility model, the protection pad can be made of rubber material, so that the protection pad can have good impact force absorption and absorption effects, and the protection pad can have good shaping effect by arranging the protection pads, so that the problem of damage caused by excessive extrusion is avoided, and the protection pad can be made of other buffer materials such as silica gel.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Bridge buffer stop, including connecting plate (1), its characterized in that, anticollision institution (2) are installed in the left side of connecting plate (1), two supporting shoe (3) of right side fixedly connected with of anticollision institution (2), two be connected with positive and negative lead screw (4) through the bearing rotation between supporting shoe (3), in positive and negative lead screw (4) both ends all run through supporting shoe (3) and extend fixedly connected with six prism (5), the surface threaded connection of positive and negative lead screw (4) has two screw thread pieces (6), guiding groove (7) have been seted up on the surface of connecting plate (1), two screw thread piece (6) run through in guiding groove (7) and extend fixedly connected with movable plate (8), the surface fixedly connected with spliced pin (9) of movable plate (8), spliced pin (9)'s tip is pegged graft in anticollision institution (2), surface fixedly connected with installation mechanism (10) of supporting shoe (3), the left side fixedly connected with locating lever (11) of connecting plate (1).

2. The bridge anti-collision device according to claim 1, wherein the installation mechanism (10) comprises two connecting blocks (101) fixed on the surface of the supporting block (3), two guide rods (102) are fixedly connected between the two connecting blocks (101), and arc clamping plates (103) are slidably connected on the surfaces of the two guide rods (102).

3. The bridge anti-collision device according to claim 2, wherein the surface of the guide rod (102) is sleeved with a second spring (104), and two ends of the second spring (104) are fixedly connected with the surfaces of the connecting block (101) and the arc clamping plate (103) respectively.

4. The bridge anti-collision device according to claim 1, wherein the anti-collision mechanism (2) comprises a mounting plate (21), a telescopic cylinder (22) is fixedly connected to the top of the mounting plate (21), a first spring (23) is fixedly connected to the top of the telescopic cylinder (22), an anti-collision plate (24) is fixedly connected to one ends of the telescopic cylinder (22) and the first spring (23), plug holes (25) are formed in two sides of the mounting plate (21), and the inner diameter size of the plug holes (25) is matched with the outer diameter size of the plug pins (9).

5. The bridge anti-collision device according to claim 4, wherein four groups of positioning holes (26) are formed in the top of the mounting plate (21), and the four groups of positioning holes (26) are sized to be matched with the positioning rods (11).

6. The bridge anti-collision device according to claim 4, wherein a protection pad (27) is fixedly connected to the top of the anti-collision plate (24), and a plurality of arc-shaped grooves are formed in the protection pad (27) in an equidistant arrangement.