CN212983596U

CN212983596U - Bridge railing that anticollision effect is good

Info

Publication number: CN212983596U
Application number: CN202020673910.7U
Authority: CN
Inventors: 吴洋
Original assignee: Heilongjiang Highway And Bridge Survey And Design Institute Co ltd
Current assignee: Heilongjiang Highway And Bridge Survey And Design Institute Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-04-16
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses an effectual bridge railing of anticollision, comprising a base plate, the guardrail subassembly is installed at the top of bottom plate, the roof is installed at the top of guardrail subassembly, the guardrail subassembly includes two guard plates, and two guard plates set up the left and right sides at the bottom plate top respectively, the spout has all been seted up to one side that bottom plate and roof are close to each other, install the slide bar on the inner wall of spout. The utility model discloses a set up the guardrail subassembly, the guardrail subassembly sets up to bilayer structure for bridge railing's crashproof strength is than higher, when facing the striking of vehicle, and the guard plate passes through the slider and removes on the surface of slide bar, and the guard plate produces the extrusion to the spring through the movable post simultaneously, and the spring takes place to deform, stores elastic potential energy, cushions the impact, avoids the cracked phenomenon to appear in the railing, makes the railing have fine anticollision protection effect, brings very big facility for the user.

Description

Bridge railing that anticollision effect is good

Technical Field

The utility model relates to a bridge technical field specifically is an effectual bridge railing of anticollision.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning 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 positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like. In the bridge construction process, the bridge guardrail is an important component, and the guardrail can effectively play the role of protecting pedestrians or vehicles. At present, common bridge railing all is simple railing structure, and its crashproof intensity is not high, and when the striking to the vehicle, ordinary railing can play individual layer guard action, and when the impact force was enough big, cracked phenomenon also can appear in the railing for the crashproof protection effect that its railing can not be fine like this, for this reason, we propose a bridge railing that the anticollision is effectual.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an effectual bridge railing of anticollision to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge guardrail with a good anti-collision effect comprises a bottom plate, wherein a guardrail assembly is arranged at the top of the bottom plate, and a top plate is arranged at the top of the guardrail assembly;

the guardrail component comprises two protection plates, the two protection plates are respectively arranged at the left side and the right side of the top of the bottom plate, one sides of the bottom plate and the top plate, which are close to each other, are respectively provided with a chute, the inner wall of the chute is provided with a sliding rod, the surface of the sliding rod is movably connected with a sliding block, one side of the sliding block, which is far away from the sliding rod, is fixedly connected with the protection plates, the top of the bottom plate, which is positioned between the two protection plates, is provided with a support plate, the top of the support plate is fixedly connected with the top plate, one side of the support plate, which is close to the protection plates, is provided with a fixed sleeve, the surface of the support plate, which is positioned inside the fixed sleeve, is provided with a spring, one end of the spring, which is far away from the support plate, is provided, the surface of the guide rod is movably connected with a guide sleeve, and one side of the guide sleeve, which is far away from the guide rod, is fixedly connected with the movable column.

Preferably, the four corners of the bottom plate are provided with mounting seats.

Preferably, one side of the protection plate, which is far away from the support plate, is provided with a protection net, and the top and the bottom of the protection net are fixedly connected with the top plate and the bottom plate respectively.

Preferably, the reinforcing ribs are installed on the side, close to each other, of the bottom plate and the top plate, and the side, far away from the protection plate, of each reinforcing rib is fixedly connected with the support plate.

Preferably, a limiting block is installed on one side, close to the protection plate, of the guide rod.

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

1. the utility model discloses a set up the guardrail subassembly, the guardrail subassembly sets up to bilayer structure for bridge railing's crashproof strength is than higher, when facing the striking of vehicle, and the guard plate passes through the slider and removes on the surface of slide bar, and the guard plate produces the extrusion to the spring through the movable post simultaneously, and the spring takes place to deform, stores elastic potential energy, cushions the impact, avoids the cracked phenomenon to appear in the railing, makes the railing have fine anticollision protection effect, brings very big facility for the user.

2. The utility model discloses a set up the mount pad and played the effect of being convenient for to install the guardrail, through the toughness that sets up protection network reinforcing guardrail, improved the protective effect of guardrail, played the effect of consolidating to the backup pad through setting up the strengthening rib, played through setting up the stopper and carried out spacing effect to the uide bushing.

Drawings

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

fig. 2 is a schematic structural diagram of a left side view of the present invention.

In the figure: the device comprises a base plate 1, a guardrail component 2, a protection plate 21, a sliding chute 22, a sliding rod 23, a sliding block 24, a supporting plate 25, a fixed sleeve 26, a spring 27, a movable column 28, a guide rod 29, a guide sleeve 210, a top plate 3, a mounting seat 4, a protective net 5, reinforcing ribs 6 and a limiting block 7.

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. 1-2, a bridge guardrail with good anti-collision effect comprises a bottom plate 1, wherein mounting seats 4 are respectively installed at four corners of the bottom plate 1, the mounting seats 4 are arranged to facilitate installation of the guardrail, a guardrail assembly 2 is installed at the top of the bottom plate 1, and a top plate 3 is installed at the top of the guardrail assembly 2.

The guardrail component 2 comprises two protection plates 21, the two protection plates 21 are respectively arranged at the left side and the right side of the top of the bottom plate 1, a sliding groove 22 is formed in one side, close to each other, of the bottom plate 1 and the top plate 3, a sliding rod 23 is installed on the inner wall of the sliding groove 22, a sliding block 24 is movably connected to the surface of the sliding rod 23, one side, away from the sliding rod 23, of the sliding block 24 is fixedly connected with the protection plates 21, a supporting plate 25 is installed at the top of the bottom plate 1 and located between the two protection plates 21, a protection net 5 is installed at one side, away from the supporting plate 25, of the protection plate 21, the top and the bottom of the protection net 5 are respectively fixedly connected with the top plate 3 and the bottom plate 1, the toughness of the guardrail is enhanced through the protection net 5, the protection effect of the guardrail is improved, the top of the supporting plate, play and carried out the effect of consolidating to backup pad 25 through setting up strengthening rib 6, fixed cover 26 is installed to one side that backup pad 25 is close to protection plate 21, the internally mounted that the surface of backup pad 25 just is located fixed cover 26 has spring 27, spring 27 keeps away from the one end of backup pad 25 and installs movable post 28, the one end and the protection plate 21 fixed connection that backup pad 25 was kept away from to movable post 28, the surface and the fixed cover 26 swing joint of activity post 28, guide bar 29 is all installed to the surface of backup pad 25 and the top that is located fixed cover 26 and below, the surface swing joint of guide bar 29 has uide bushing 210, stopper 7 is installed to one side that the uide bushing 29 is close to protection plate 21, play and carried out spacing effect to uide bushing 210 through setting up stopper 7, uide bushing 210 keeps away from one side and the activity post.

The working principle is as follows: through setting up guardrail subassembly 2, guardrail subassembly 2 sets up to bilayer structure, make bridge railing's crashproof strength than higher, when the striking to the vehicle, the toughness of protection network 5 reinforcing guardrail, the protecting effect of guardrail has been improved, guard plate 21 passes through slider 24 at the surface movement of slide bar 23, guard plate 21 produces the extrusion to spring 27 through movable post 28 simultaneously, movable post 28 passes through uide bushing 210 at the surface movement of guide bar 29, guide bar 29 has improved the stability of the motion of movable post 28, spring 27 takes place to deform, store elastic potential energy, cushion the impact, avoid the cracked phenomenon to appear in the railing, make the railing have fine collision protection effect, bring very big facility for the user.

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

1. The utility model provides an effectual bridge railing of anticollision, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is provided with a guardrail assembly (2), and the top of the guardrail assembly (2) is provided with a top plate (3);

the guardrail component (2) comprises two protection plates (21), the two protection plates (21) are respectively arranged at the left side and the right side of the top of the bottom plate (1), one side, close to each other, of the bottom plate (1) and the top plate (3) is provided with a sliding groove (22), a sliding rod (23) is installed on the inner wall of the sliding groove (22), a sliding block (24) is movably connected to the surface of the sliding rod (23), one side, far away from the sliding rod (23), of the sliding block (24) is fixedly connected with the protection plates (21), a supporting plate (25) is installed at the top of the bottom plate (1) and located between the two protection plates (21), the top of the supporting plate (25) is fixedly connected with the top plate (3), one side, close to the supporting plate (21), of the supporting plate (25) is provided with a protection plate (26), and the surface of the supporting plate (25), spring (27) keep away from the one end of backup pad (25) and install movable post (28), the one end and guard plate (21) fixed connection of backup pad (25) are kept away from to movable post (28), the surface and the fixed cover (26) swing joint of activity post (28), guide bar (29) are all installed to the top and the below that the surface of backup pad (25) just is located fixed cover (26), the surperficial swing joint of guide bar (29) has uide bushing (210), one side and activity post (28) fixed connection of guide bar (29) are kept away from to uide bushing (210).

2. The bridge guardrail with good anti-collision effect according to claim 1, is characterized in that: and the four corners of the bottom plate (1) are provided with mounting seats (4).

3. The bridge guardrail with good anti-collision effect according to claim 1, is characterized in that: protection network (5) are installed to one side that backup pad (25) were kept away from in guard plate (21), the top and the bottom of protection network (5) respectively with roof (3) and bottom plate (1) fixed connection.

4. The bridge guardrail with good anti-collision effect according to claim 1, is characterized in that: strengthening rib (6) are all installed to one side that bottom plate (1) and roof (3) are close to each other, one side and backup pad (25) fixed connection that guard plate (21) were kept away from in strengthening rib (6).

5. The bridge guardrail with good anti-collision effect according to claim 1, is characterized in that: and a limiting block (7) is arranged on one side of the guide rod (29) close to the protection plate (21).