CN214061258U

CN214061258U - Bridge protection device

Info

Publication number: CN214061258U
Application number: CN202021714832.7U
Authority: CN
Inventors: 许闽杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-08-27
Anticipated expiration: 2030-08-17

Abstract

The utility model provides a bridge protection device, including mount pad and install bin, the last fixed surface of mount pad installs the install bin, the equal opening in inside of install bin is provided with the dashpot, the inside rear end fixedly connected with main buffer spring of dashpot, the inside front end embedding of dashpot is provided with interior slider, the top fixed mounting of interior slider has the bracing piece, the bottom fixed mounting of bracing piece has the baffle, the equal horizontal opening in inside of bracing piece is provided with the chucking groove, the equal horizontal embedding in inside in chucking groove is provided with the dead lever, the equal nested spacing piece that is provided with of left and right-hand member of dead lever, the equal horizontal fixed mounting of inner wall of bracing piece has the spliced pole, the equal opening in inside of spliced pole is provided with interior hidden groove, the equal horizontal embedding in inside in interior hidden groove is provided with the nylon strip. The utility model discloses possess multiple barrier propterty, can carry out the shock attenuation buffering to the impact of vehicle when vehicle striking bridge, the effectual factor of safety that improves the bridge.

Description

Bridge protection device

Technical Field

The utility model relates to a bridge technical field especially relates to a bridge protection device.

Background

The bridge, generally mean erect in river, lake and sea, make the structure that vehicles and pedestrians can pass smoothly, in order to adapt to the modern high-speed traffic industry that develops, the bridge also draws the application as spanning mountain stream, unfavorable geology or meet other traffic needs and erect make the building that pass more convenient, the bridge generally is made up of superstructure, substructure, support and affiliated structure, the superstructure is also called the bridge and strides the structure, it is the main structure which strides over the obstacle; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge head butt straps, conical slope protection, bank protection, diversion works and the like, the existing bridge protection device for municipal works is weak in protection, once an automobile running on a bridge collides with a bridge protection fence, the automobile can be damaged and seriously die, the bridge floor can be washed down, and the bridge protection device has the problem of low safety coefficient. The bridge protection device for the municipal engineering with the patent number of CN201921470005.5 comprises a bridge railing and a protection component, wherein the protection component is arranged on one side of the middle part of the bridge railing; protection component is including installation component, nylon belt, connecting plate, buffer head and shock pad, and the welding of installation component one side has the nylon belt, and the nylon belt keeps away from installation component one side middle part welding has the connecting plate, the utility model discloses install the nylon belt through mounting sleeve, piston and damping spring in bridge railing one side, the damping spring and the nylon belt in sleeve and piston and the outside have reinforcing bridge railing intensity and the effect of shock attenuation buffering, improve bridge protection device's factor of safety, but the vehicle is when striking this kind of device, and the device does not have good shock-absorbing capacity, leads to the easy direct damage of vehicle, and factor of safety is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the technology and providing a bridge protection device.

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

a bridge protection device comprises a mounting seat and a mounting box, wherein the mounting box is fixedly mounted on the upper surface of the mounting seat, the inner parts of the installation boxes are provided with openings and are provided with buffer grooves, the rear ends of the inner parts of the buffer grooves are fixedly connected with main buffer springs, an inner slide block is embedded in the front end of the interior of the buffer slot, a support rod is fixedly arranged at the top end of the inner slide block, the bottom end of the support rod is fixedly provided with a blocking plate, the inner part of the support rod is transversely provided with a clamping groove, the inner parts of the clamping grooves are transversely embedded with fixing rods, the left end and the right end of each fixing rod are respectively provided with a limiting piece in an embedded mode, the inner walls of the support rods are transversely and fixedly provided with connecting columns, the inner parts of the connecting columns are provided with inner hidden grooves in an opening manner, the interior of interior hidden groove all transversely imbeds and is provided with the nylon band, all fixedly connected with vice buffer spring in the interior hidden groove.

Preferably, the fixing rod is matched with a clamping groove in the supporting rod, and the thread on the outer wall of the fixing rod is meshed with the thread on the inner wall of the limiting piece.

Preferably, the vertical cutting area of the limiting piece is larger than that of the clamping groove, and the clamping grooves of the supporting rod are all located on the same horizontal plane.

Preferably, the inner sliding block slides back and forth in the buffer groove in the horizontal direction, and the inner sliding block is matched with the buffer groove.

Preferably, when the main buffer spring is in an initial uncompressed extension state, the inner slide block is positioned at the foremost end of the installation box.

Preferably, the nylon belts are respectively embedded into the inner hidden grooves of the connecting columns, and the nylon belts are matched with the inner hidden grooves.

Preferably, the nylon band is disposed at the deepest portion of the coupling post when the secondary buffer spring in the inner hidden groove is in an initial uncompressed state.

The utility model provides a bridge protection device has following beneficial effect:

1. this kind of bridge protector is through being provided with the bracing piece for when the vehicle when striking dead lever and nylon band, the bracing piece atress of the left and right ends of dead lever and nylon band moved backward, and at this moment the interior slider of bracing piece below moves backward in the dashpot, extrudes the compression of main buffer spring, realizes the buffering to the vehicle impact, further improvement the factor of safety of bridge.

2. This kind of bridge protector is through being provided with the nylon tape for when the vehicle when striking dead lever and nylon tape, the nylon tape can remove in the interior hidden groove of spliced pole, and the compression of vice buffer spring in the pulling spliced pole realizes the buffering to the vehicle impact, further improvement the factor of safety of bridge.

3. This kind of bridge protector is through being provided with the dead lever for when the vehicle when striking nylon belt and dead lever, the dead lever passes through bending deformation, realizes the buffering to the vehicle impact, further improvement the factor of safety of bridge.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the overall structure of the present invention;

FIG. 3 is a schematic top view of the local structure of the installation box of the present invention;

fig. 4 is an enlarged schematic structural diagram of fig. 2A of the present invention.

Illustration of the drawings:

1-mounting seat, 2-mounting box, 3-buffer groove, 301-main buffer spring, 302-inner slide block, 4-support rod, 401-barrier plate, 5-clamping groove, 501-fixing rod, 502-limiting plate, 6-connecting column, 7-inner hidden groove, 8-nylon belt and 9-auxiliary buffer spring.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a bridge protection device comprises an installation base 1 and an installation box 2, the installation box 2 is fixedly installed on the upper surface of the installation base 1, a buffer groove 3 is formed in each opening of the interior of the installation box 2, a main buffer spring 301 is fixedly connected to the rear end of the interior of the buffer groove 3, an inner slider 302 is embedded into the front end of the interior of the buffer groove 3, a support rod 4 is fixedly installed at the top end of the inner slider 302, a blocking plate 401 is fixedly installed at the bottom end of the support rod 4, a clamping groove 5 is formed in each opening of the interior of the support rod 4, a fixing rod 501 is horizontally embedded into the interior of the clamping groove 5, a limiting piece 502 is embedded into each of the left end and the right end of the fixing rod 501, a connecting column 6 is horizontally and fixedly installed on the inner wall of the support rod 4, an inner hidden groove 7 is formed in each opening of the interior of the connecting column 6, a nylon strip 8 is horizontally embedded into the interior of the hidden groove 7, the inner hidden grooves 7 are fixedly connected with auxiliary buffer springs 9.

In this embodiment, the fixing rod 501 is engaged with the clamping groove 5 in the supporting rod 4, and the thread on the outer wall of the fixing rod 501 is engaged with the thread on the inner wall of the limiting piece 502, so that after the fixing rod 501 is embedded in the clamping groove 5, the limiting piece 502 can be screwed in the left end and the right end of the fixing rod 501 subsequently, and the fixing rod 501 is fixed and locked.

In this embodiment, the vertical tangent area of spacing piece 502 is greater than the vertical tangent area of chucking groove 5, and the chucking groove 5 of bracing piece 4 all is in on the same horizontal plane, and when the vehicle was when striking dead lever 501 and nylon belt 8, dead lever 501 can be through bending deformation, realizes the multiple buffering to the vehicle impact, further improvement the factor of safety of bridge.

In this embodiment, interior slider 302 is horizontal direction back and forth slip in dashpot 3, interior slider 302 agrees with dashpot 3 mutually, when the vehicle when striking dead lever 501 and nylon tape 8, the interior slider 302 of bracing piece below 4 moves backward in dashpot 3, main buffer spring 301 compression in the extrusion install bin 2, at this moment nylon tape 8 can hide the groove 7 in spliced pole 6 and remove, the compression of the vice buffer spring 9 in the pulling spliced pole 6, realize the buffering to the vehicle impact, the security performance is higher.

In this embodiment, when main buffer spring 301 is in the initial uncompressed extended state, interior slider 302 is located the foremost of installing bin 2, when the vehicle is when striking dead lever 501 and nylon strip 8, the bracing piece 4 atress of the left and right ends of dead lever 501 and nylon strip 8 moves backward, at this moment, interior slider 302 of bracing piece below 4 moves backward in dashpot 3, main buffer spring 301 compression in the extrusion installing bin 2, at this moment, nylon strip 8 can move at the interior hidden groove 7 of spliced pole 6, the compression of the vice buffer spring 9 in the pulling spliced pole 6, realize the buffering to the vehicle impact, the shock attenuation buffering effect is better.

In this embodiment, nylon 8 imbeds respectively and sets up in the interior hidden groove 7 of spliced pole 6, and nylon 8 agrees with mutually with interior hidden groove 7 for when the vehicle is when striking dead lever 501 and nylon 8, nylon 8 can hide the groove 7 in spliced pole 6 and remove, and the compression of vice buffer spring 9 in the pulling spliced pole 6 realizes the buffering to the vehicle impact through the compression of vice buffer spring 9, further improvement the factor of safety of bridge.

In this embodiment, when the vice buffer spring 9 in the interior hidden groove 7 is in initial uncompressed state, nylon belt 8 sets up the deepest at spliced pole 6 for when the vehicle is when striking dead lever 501 and nylon belt 8, nylon belt 8 can hide the groove 7 in spliced pole 6 and remove, the vice buffer spring 9 compression in the pulling spliced pole 6, compress through vice buffer spring 9 and realize the buffering to the vehicle impact, further improvement the factor of safety of bridge.

The working principle is as follows: during the use, when the vehicle is when striking dead lever 501 and

nylon band

8, 4 atress of the bracing piece of the left and right ends of dead lever 501 and nylon band 8 move backward, at this moment, the interior slider 302 of 4 below bracing piece moves backward in dashpot 3, main buffer spring 301 in the extrusion install bin 2 compresses, at this moment, nylon band 8 can hide the groove 7 in spliced pole 6 and move, the compression of vice buffer spring 9 in the pulling spliced pole 6, realize the buffering to the vehicle impact, and dead lever 501 can be through crooked deformation, realize the multiple buffering to the vehicle impact, further improvement the factor of safety of bridge.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bridge protection device, includes mount pad (1) and install bin (2), the last fixed surface of mount pad (1) installs install bin (2), its characterized in that: the inner side of the mounting box (2) is provided with a buffer groove (3) in an opening, the rear end of the inner side of the buffer groove (3) is fixedly connected with a main buffer spring (301), the front end of the inner side of the buffer groove (3) is embedded with an inner sliding block (302), the top end of the inner sliding block (302) is fixedly provided with a support rod (4), the bottom end of the support rod (4) is fixedly provided with a blocking plate (401), the inner side of the support rod (4) is provided with a clamping groove (5) in a transverse opening manner, the inner side of the clamping groove (5) is provided with a fixing rod (501) in a transverse embedding manner, the left end and the right end of the fixing rod (501) are respectively provided with a limiting plate (502) in an embedding manner, the inner wall of the support rod (4) is respectively and fixedly provided with a connecting column (6) in a transverse opening manner, the inner side of the connecting column (6) is provided with an inner hidden groove (7), the inner side of the hidden groove (7) is respectively and is provided with a nylon belt (8) in a transverse embedding manner, and auxiliary buffer springs (9) are fixedly connected in the inner hidden grooves (7).

2. The bridge protection device of claim 1, wherein: the fixing rod (501) is matched with a clamping groove (5) in the supporting rod (4), and threads on the outer wall of the fixing rod (501) are meshed with threads on the inner wall of the limiting piece (502).

3. The bridge protection device of claim 1, wherein: the vertical cutting area of the limiting piece (502) is larger than that of the clamping groove (5), and the clamping grooves (5) of the supporting rods (4) are all located on the same horizontal plane.

4. The bridge protection device of claim 1, wherein: the inner sliding block (302) slides back and forth in the buffer groove (3) in the horizontal direction, and the inner sliding block (302) is matched with the buffer groove (3).

5. The bridge protection device of claim 1, wherein: when the main buffer spring (301) is in an initial uncompressed extension state, the inner sliding block (302) is positioned at the foremost end of the installation box (2).

6. The bridge protection device of claim 1, wherein: the nylon belts (8) are respectively embedded into the inner hidden grooves (7) of the connecting columns (6), and the nylon belts (8) are matched with the inner hidden grooves (7).

7. The bridge protection device of claim 1, wherein: when the auxiliary buffer spring (9) in the inner hidden groove (7) is in an initial uncompressed state, the nylon belt (8) is arranged at the deepest part of the connecting column (6).