CN212025893U - Road bridge collision avoidance device - Google Patents

Abstract

The utility model discloses a road bridge collision avoidance device belongs to road and bridge technical field, and it includes the support frame, the back of support frame inner wall is provided with a plurality of pulley, a plurality of ring of back fixedly connected with of support frame inner wall, be provided with the roller in the ring, a plurality of the roller sets up in same spacing, spacing fixed connection is at the left surface of support frame inner wall, the draw-in groove has been seted up to the lower surface of roller, be provided with the fixture block in the draw-in groove, the upper surface joint of fixture block has the screw cap. This road bridge collision avoidance device through the mutual cooperation between pulley, roller, commentaries on classics handle, pivot, screw thread post, screw cap, fixture block and the draw-in groove for this device not only can reduce the reaction force that the vehicle rushed out when using, has reduced the potential safety hazard, can also change single roller when the roller damages, has reduced economic loss, has improved the practicality of this device.

Description

Road bridge collision avoidance device

Technical Field

The utility model belongs to the technical field of road and bridge, specifically be a road and bridge collision avoidance device.

Background

In the process of road and bridge construction, in order to avoid the vehicle to be thrown away by the road and bridge both sides, often can set up the railing in the road and bridge both sides and protect, but ordinary railing does not have buffer function, make when the vehicle rushes to go up the railing rapidly, also make the personnel in the vehicle be injured under the reaction force of railing very easily, the serious person still can break the bridge and fall down, make the potential safety hazard higher, and ordinary one section railing often is three to five meters integrated structure, when damage appears in certain position of railing, often need change whole section railing, make economic loss great, the practicality is lower, therefore, need a higher road and bridge collision avoidance device of practicality to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a road bridge collision avoidance device has solved ordinary railing and has not had buffer function for the potential safety hazard is higher, and one section ordinary railing often is three to five meters integrated structure, when damage appears in certain position of railing, often needs to change whole section railing, makes economic loss great, the lower problem of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a road bridge collision avoidance device, includes the support frame, the back of support frame inner wall is provided with a plurality of pulley, the back fixedly connected with a plurality of ring of support frame inner wall, be provided with roller, a plurality of in the ring the roller sets up in same spacing, spacing fixed connection is at the left surface of support frame inner wall.

The lower surface of the roller is provided with a clamping groove, a clamping block is arranged in the clamping groove, the upper surface of the clamping block is clamped with a threaded cap, the threaded cap is respectively in threaded connection outside the two threaded columns, the two threaded columns are fixedly connected with opposite surfaces, the other ends of the threaded columns are fixedly connected with one ends of rotating devices, the rotating devices are fixedly connected to the front surface of the limiting frame, and the rotating handles are fixedly connected to the bottom ends of the rotating devices.

As a further aspect of the present invention: the upper surface and the lower surface of support frame all are provided with two mounting panels, four the mounting panel is not located same water flat line, two the screw thread of screw thread post is seted up the opposite direction.

As a further aspect of the present invention: the outer surface of the roller is provided with a reflective warning strip, the outer surface of the rotating handle is provided with a rubber sleeve, and the roller is made of rubber materials.

As a further aspect of the present invention: the rotating device comprises a rotating shaft, the top end of the rotating shaft is fixedly connected with the bottom end of the threaded column, the rotating shaft is sleeved in the bearing, the bearing is fixedly connected to the front face of the limiting frame, and the bottom end of the rotating shaft is fixedly connected with the upper surface of the rotating handle.

As a further aspect of the present invention: the left side fixedly connected with slider of fixture block, a plurality of slider sliding connection is in same spout, the left surface at the support frame inner wall is seted up to the spout.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the road and bridge anti-collision protection device is characterized in that the pulleys, the rollers, the rotating handle, the rotating shaft, the threaded columns, the threaded caps, the clamping blocks and the clamping grooves are matched with each other, when a vehicle runs to the surface of the road and bridge anti-collision protection device, the vehicle can be decelerated through the arrangement of the pulleys, meanwhile, the pulleys are obliquely arranged, so that the vehicle can be steered, the problem that the vehicle directly collides the surface of the road and bridge anti-collision protection device to generate large reaction force is solved, when the vehicle runs after being steered, the roller can buffer and decelerate the vehicle again, so that large impact force on the vehicle can be reduced, when one of the rollers is damaged, a worker can rotate the rotating shaft and the threaded columns through the rotating handle, so that the threaded caps can drive the clamping blocks to be far away from the clamping grooves under the threaded connection effect of the threaded columns, and the damaged rollers can be detached and replaced by the new rollers, make this device not only can reduce the reaction force that the vehicle rushed out when using, reduced the potential safety hazard, can also change single roller when the roller damages, reduced economic loss, improved the practicality of this device.

2. This road bridge collision avoidance device is through being provided with reflection of light warning strip outside the roller for reflection of light warning strip can reflect light, even under darker environment, and reflection of light warning strip can reflect the light of vehicle out an obvious light, thereby reminds the vehicle to notice.

3. This road bridge collision avoidance device through setting up spacing for spacing can carry on spacingly to the position of roller, thereby has avoided the roller around or move left, makes the roller just can not remove right by the card piece is fixed after again, thereby can carry out firm fixed to the roller.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic diagram of a right-side view of a partial cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

in the figure: the device comprises a support frame 1, a pulley 2, a ring 3, a roller 4, a limiting frame 5, a clamping groove 6, a clamping block 7, a threaded cap 8, a threaded column 9, a rotating device 10, a rotating shaft 101, a bearing 102, a rotating handle 11, a sliding block 12, a sliding groove 13, a reflective warning strip 14 and a mounting plate 15.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a road and bridge anti-collision protection device comprises a support frame 1, wherein two mounting plates 15 are arranged on the upper surface and the lower surface of the support frame 1, the four mounting plates 15 are not positioned on the same horizontal line, the four mounting plates 15 are arranged, so that a worker can fix the position of the device through the four mounting plates 15, the four mounting plates 15 are not positioned on the same horizontal line, the distance between the middle parts of a plurality of devices can be smaller when the device is installed, a plurality of pulleys 2 are arranged on the back surface of the inner wall of the support frame 1, a plurality of rings 3 are fixedly connected on the back surface of the inner wall of the support frame 1, rollers 4 are arranged in the rings 3, reflective warning strips 14 are arranged on the outer surfaces of the rollers 4, the reflective warning strips 14 can reflect light rays, even in a dark environment, the reflective warning strips 14 can reflect light rays of vehicles to form an obvious light ray, thereby remind the vehicle to notice, roller 4 is the rubber material, through setting up roller 4 into the rubber material, the pliability of rubber can cushion the vehicle on the one hand, on the other hand rubber material's roller 4 is difficult for producing the damage, the normal life of this device has been ensured, a plurality of roller 4 sets up in same spacing 5, through setting up spacing 5, make spacing 5 can carry on spacingly to roller 4's position, thereby avoided roller 4 front and back or remove left, make roller 4 just can not remove right by fixed back of card piece 7 again, thereby can carry out firm fixed to roller 4, spacing 5 fixed connection is at the left surface of 1 inner wall of support frame.

The lower surface of the roller 4 is provided with a clamping groove 6, a clamping block 7 is arranged in the clamping groove 6, the left side surface of the clamping block 7 is fixedly connected with a sliding block 12, a plurality of sliding blocks 12 are connected in the same sliding groove 13 in a sliding manner, the sliding groove 13 is arranged on the left side surface of the inner wall of the support frame 1, the sliding groove 13 and the sliding block 12 are arranged, so that the sliding block 12 can be driven to move in the sliding groove 13 when the clamping block 7 moves, the situation that the threaded cap 8 is driven to rotate together by the rotation of the threaded columns 9 can be avoided, the normal use of the device is ensured, the upper surface of the clamping block 7 is clamped with the threaded caps 8, the threaded caps 8 are respectively in threaded connection with the two threaded columns 9, the thread arrangement directions of the two threaded columns 9 are opposite, the two threaded caps 8 can be close to or far away from each other under the threaded connection action of the two threaded columns 9, the opposite surfaces of the two threaded columns 9 are fixedly connected, the other end of each threaded column 9 is fixedly connected with one end of a rotating device 10, each rotating device 10 comprises a rotating shaft 101, the top end of each rotating shaft 101 is fixedly connected with the bottom end of each threaded column 9, each rotating shaft 101 is sleeved in a bearing 102, each bearing 102 is fixedly connected with the front surface of the limiting frame 5, the bottom end of each rotating shaft 101 is fixedly connected with the upper surface of a rotating handle 11, the bearings 102 are arranged, so that the rotating shafts 101 can be driven to rotate in the bearings 102 when the threaded columns 9 rotate, a supporting point can be provided for the rotation of the threaded columns 9, the rotation of the threaded columns 9 is more stable, the rotating devices 10 are fixedly connected with the front surfaces of the limiting frames 5, the rotating handles 11 are fixedly connected with the bottom ends of the rotating handles 10 below, rubber sleeves are arranged on the outer surfaces of the rotating handles 11, and are arranged outside the rotating handles 11, so that the, thereby more convenient staff's use to this device.

The utility model discloses a theory of operation does:

s1, when the device needs to be used, workers can install the device at a proper position of the edge of a road and a bridge through the installation plate 15, when a vehicle runs to the surface of the device, the pulley 2 can be arranged to decelerate the vehicle, and meanwhile, the plurality of pulleys 2 are obliquely arranged, so that the vehicle can be steered;

s2, when the vehicle is driven after turning, the roller 4 can buffer and decelerate the vehicle again, so that the larger impact force on the vehicle can be reduced, when one roller 4 is damaged, a worker can rotate the rotating shaft 101 and the threaded column 9 clockwise through the rotating handle 11, and the threaded cap 8 can drive the fixture block 7 to be far away from the clamping groove 6 under the threaded connection effect of the threaded column 9;

s3, make the staff can pull down the roller 4 that damages and change new roller 4, when needs fix new roller 4, the staff can be through changeing 11 anticlockwise rotation pivot 101 and screw thread post 9 for screw cap 8 can drive fixture block 7 card income draw-in groove 6 under the threaded connection effect with screw thread post 9, thereby fixes the position of roller 4.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. The utility model provides a road bridge collision avoidance device, includes support frame (1), its characterized in that: the back of the inner wall of the support frame (1) is provided with a plurality of pulleys (2), the back of the inner wall of the support frame (1) is fixedly connected with a plurality of circular rings (3), rollers (4) are arranged in the circular rings (3), the plurality of rollers (4) are arranged in the same limiting frame (5), and the limiting frame (5) is fixedly connected to the left side surface of the inner wall of the support frame (1);

draw-in groove (6) have been seted up to the lower surface of roller (4), be provided with fixture block (7) in draw-in groove (6), the upper surface joint of fixture block (7) has screw cap (8), a plurality of screw cap (8) threaded connection respectively is outside two screw thread post (9), two the opposite face fixed connection of screw thread post (9), the other end of screw thread post (9) and the one end fixed connection of rotary device (10), rotary device (10) fixed connection is in the front of spacing frame (5), the below the bottom fixedly connected with of rotary device (10) changes handle (11).

2. The road and bridge anti-collision protection device according to claim 1, characterized in that: the upper surface and the lower surface of support frame (1) all are provided with two mounting panels (15), four mounting panels (15) are not located same water flat line, two the screw thread of screw thread post (9) is seted up the opposite direction.

3. The road and bridge anti-collision protection device according to claim 1, characterized in that: the outer surface of roller (4) is provided with reflection of light warning strip (14), the surface of changeing handle (11) is provided with the rubber sleeve, roller (4) are the rubber material.

4. The road and bridge anti-collision protection device according to claim 1, characterized in that: rotating device (10) are including pivot (101), the top of pivot (101) and the bottom fixed connection of screw thread post (9), pivot (101) cup joint in bearing (102), bearing (102) fixed connection is in the front of spacing (5), the bottom of pivot (101) and the last fixed surface who changes handle (11) are connected.

5. The road and bridge anti-collision protection device according to claim 1, characterized in that: the left side face of the clamping block (7) is fixedly connected with a sliding block (12) which is a plurality of sliding blocks (12) are connected in the same sliding groove (13) in a sliding mode, and the sliding groove (13) is formed in the left side face of the inner wall of the supporting frame (1).

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