CN218757182U - Municipal administration bridge buffer stop - Google Patents

Abstract

The utility model discloses a municipal bridge buffer stop, including the pier, the fixed surface of pier is connected with a plurality of fixed blocks, one side fixedly connected with buffer spring of pier is kept away from to the fixed block, and all buffer spring are connected through the spring steel sheet. The utility model discloses a fixed block, buffer spring, the springy steel plate, a slide block, the slide bar, the installation piece, the chain barricade, the rotation axis, the connecting block, mutually supporting of expanding spring and buffering axle sleeve, a municipal administration bridge buffer stop has been realized, carry out the first buffering through buffering axle sleeve to the impact that receives, and simultaneously, because the chain structure design of chain barricade, secondary buffering has been realized through the cooperation with expanding spring, finally mutually support through springy steel plate and buffer spring, final cubic buffering has been realized, through buffering many times, carry out the maximum energy dissipation to the impact, the effectual safety of bridge and navigating mate that has protected.

Description

Municipal administration bridge buffer stop

Technical Field

The utility model relates to a buffer stop technical field specifically is a municipal administration bridge buffer stop.

Background

With the rapid development of science and technology, bridge engineering becomes an indispensable ring in the development process of science and technology, traffic accidents caused by the fact that a bridge is impacted when a person enters a field in life, small collisions can be repaired, once a large collision occurs, the consequences of the large collision are not enough, and in order to ensure that driving is safe and the bridge is not damaged, people adopt a plurality of methods and facilities to protect the bridge building.

As published (bulletin) No.: CN211922267U, a municipal bridge buffer stop that discloses, including wrapping up in two bearing shells in the pier outside, two the bearing shell is the semi-circular structure that the radius equals, two all vertically install the multiunit cardboard on the inside wall of bearing shell, all block between every group cardboard and be equipped with the energy dissipation spare, one of them a plurality of dead levers are installed to the side equidistance of bearing shell, another the jack that mutually supports with the dead lever is seted up to the side of bearing shell, the rear side of jack is seted up the mounting hole, the operation mouth with the outside intercommunication of bearing shell is seted up to one side that the jack was kept away from to the mounting hole. The utility model discloses connected mode to the load shell improves, and the dead lever that the team was used for connecting has carried out the card simultaneously, makes the unable change of distance between two load shells, even receive the energy dissipation spare in the vibration load shell also can not become flexible, has ensured crashproof effect.

But above-mentioned public municipal bridge buffer stop only carries out the energy dissipation through the single buffering to the striking that probably causes, and buffering degree is lower, and the too big easy energy dissipation spare that damages in the twinkling of an eye of power way when the single striking can't play better buffering effect, so need provide a municipal bridge buffer stop.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a municipal administration bridge buffer stop to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a municipal bridge buffer stop, includes the pier, a plurality of fixed blocks of fixed surface connection of pier, one side fixedly connected with buffer spring of pier is kept away from to the fixed block, and all buffer spring are connected through spring steel plate, a plurality of sliders of positive fixedly connected with of spring steel plate, the surface of shown pier and be located a plurality of slide bars of positive fixedly connected with of fixed block, the surface at the slide bar is established to the slider cover, the one end fixedly connected with installation piece of slider is kept away from to the slide bar, spring steel plate's surface is provided with the chain barricade, be connected through the rotation axis between every hinge structure of chain barricade, the positive fixedly connected with connecting block of rotation axis, through expanding spring fixed connection between connecting block and the installation piece, the fixed surface connection of rotation axis has the buffering axle sleeve.

Preferably, a buffer pad is fixedly connected to one side of the mounting block close to the slide block, and the buffer pad is used for reducing rigid collision between the mounting block and the slide block.

Preferably, the buffering shaft sleeve is made of rubber and used for buffering the impact force.

Preferably, the surface of the pier is fixedly connected with a reinforcing block at the position of the sliding rod, and the reinforcing block is used for fixing the sliding rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a fixed block, buffer spring, the springy steel plate, a slide block, the slide bar, the installation piece, the chain barricade, the rotation axis, the connecting block, mutually supporting of expanding spring and buffering axle sleeve, a municipal administration bridge buffer stop has been realized, carry out the first buffering through buffering axle sleeve to the impact that receives, and simultaneously, because the chain structure design of chain barricade, secondary buffering has been realized through the cooperation with expanding spring, finally mutually support through springy steel plate and buffer spring, final cubic buffering has been realized, through buffering many times, carry out the maximum energy dissipation to the impact, the effectual safety of bridge and navigating mate that has protected.

2. The utility model discloses a set up the blotter, reduced the rigidity collision between installation piece and the slider, reduced wearing and tearing, prolonged life, through setting up the reinforcing block, consolidate the slide bar, avoided in long-time settling process, the slide bar drops, through setting up spring steel plate, utilizes spring steel plate's strong deformability, has strengthened the buffering effect of whole device.

Drawings

FIG. 1 is a structural section view of the front view of the present invention;

FIG. 2 is a schematic diagram of the rear view of the present invention;

fig. 3 is a schematic structural diagram of a top view of the present invention.

In the figure: the device comprises a pier 1, a fixing block 2, a buffer spring 3, a spring steel plate 4, a sliding block 5, a sliding rod 6, an installation block 7, a chain-type retaining wall 8, a rotating shaft 9, a connecting block 10, an expansion spring 11, a buffer shaft sleeve 12, a buffer cushion 13 and a reinforcing block 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a municipal bridge anti-collision device comprises a bridge pier 1, wherein a plurality of fixed blocks 2 are fixedly connected to the surface of the bridge pier 1, buffer springs 3 are fixedly connected to one side of each fixed block 2, which is far away from the bridge pier 1, all the buffer springs 3 are connected through spring steel plates 4, the buffer effect of the whole device is enhanced by utilizing the strong deformation capacity of the spring steel plates 4, a plurality of sliding blocks 5 are fixedly connected to the front sides of the fixed blocks 2, a plurality of sliding rods 6 are fixedly connected to the surface of the bridge pier 1, the sliding blocks 5 are sleeved on the surfaces of the sliding rods 6, reinforcing blocks 14 are fixedly connected to the surfaces of the bridge pier 1, which are located at the positions of the sliding rods 6, the sliding rods 6 are reinforced, the sliding rods 6 are prevented from falling off in a long-time installation process, the reinforcing blocks 14 are used for fixing the sliding rods 6, and mounting blocks 7 are fixedly connected to one ends of the sliding rods 6, which are far away from the sliding blocks 5, one side of the mounting block 7 close to the sliding block 5 is fixedly connected with a buffer cushion 13, which reduces the rigid collision between the mounting block 7 and the sliding block 5, reduces the abrasion and prolongs the service life, the buffer cushion 13 is used for reducing the rigid collision between the mounting block 7 and the sliding block 5, the surface of the spring steel plate 4 is provided with a chain-type retaining wall 8, each hinge structure of the chain-type retaining wall 8 is connected with a rotating shaft 9, the front of the rotating shaft 9 is fixedly connected with a connecting block 10, the connecting block 10 is fixedly connected with the mounting block 7 through an expansion spring 11, the surface of the rotating shaft 9 is fixedly connected with a buffer shaft sleeve 12, which is made of rubber material and is used for buffering the impact force and buffering the impact force for the first time, meanwhile, because of the chain-type structure design of the chain-type retaining wall 8, the secondary buffering is realized through the matching with the expansion spring 11, and finally, the spring steel plate 4 is matched with the buffer spring 3, the final three-time buffering is realized, and through multiple buffering, the impact force is dissipated to the greatest extent, so that the safety of the bridge and a driver is effectively protected.

During the use, when receiving the striking, carry out the first time buffering through the buffering axle sleeve 12 of rubber material to the impact force, later surplus impact force because the chain design of chain barricade 8 disperses to whole equipment in, carry out the secondary buffering through expanding spring 11, when the secondary buffering can't unload the impact force completely, through the mutually supporting of spring steel plate 4 with buffer spring 3, realized the buffering of third time, finally reached the purpose of protection bridge and driver.

In conclusion: this municipal administration bridge buffer stop through fixed block 2, buffer spring 3, spring steel plate 4, slider 5, slide bar 6, installation piece 7, chain barricade 8, rotation axis 9, connecting block 10, expanding spring 11 and buffering axle sleeve 12 mutually support, has solved the problem that proposes in the background art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a municipal administration bridge buffer stop, includes pier (1), its characterized in that: the utility model discloses a bridge pier, including pier (1), fixed block (2), one side fixedly connected with buffer spring (3) of pier (1) are kept away from in fixed block (2), and all buffer spring (3) are connected through spring steel sheet (4), a plurality of sliders (5) of positive fixedly connected with of spring steel sheet (4), the surface of shown pier (1) just is located a plurality of slide bars (6) of positive fixedly connected with of fixed block (2), the surface at slide bar (6) is established in slider (5) cover, the one end fixedly connected with installation piece (7) of slider (5) are kept away from in slide bar (6), the surface of spring steel sheet (4) is provided with chain barricade (8), be connected through rotation axis (9) between every hinge structure of chain barricade (8), the positive fixedly connected with connecting block (10) of rotation axis (9), through expanding spring (11) fixed connection between connecting block (10) and installation piece (7), the fixed surface of rotation axis (9) is connected with buffering axle sleeve (12).

2. The municipal bridge anti-collision device according to claim 1, wherein: one side of the mounting block (7) close to the sliding block (5) is fixedly connected with a cushion pad (13), and the cushion pad (13) is used for reducing rigid collision between the mounting block (7) and the sliding block (5).

3. The municipal bridge anti-collision device according to claim 1, wherein: the buffer shaft sleeve (12) is made of rubber and used for buffering the impact force.

4. The municipal bridge anti-collision device according to claim 1, wherein: the surface of pier (1) just is located the position fixed connection of slide bar (6) and is had reinforcement piece (14), reinforcement piece (14) are used for the fixed of slide bar (6).

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