CN212925888U

CN212925888U - Interim guardrail of highway

Info

Publication number: CN212925888U
Application number: CN202021506172.3U
Authority: CN
Inventors: 周健东; 杨婉基
Original assignee: Guangdong Shangying Construction Co ltd
Current assignee: Guangdong Shangying Construction Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-09
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses an interim guardrail of highway, including stand, first railing and second railing: the cavity has all been seted up with the inside of second railing to first railing, the inner wall fixedly connected with coupling assembling of cavity, the lower extreme of first railing and the upper end fixedly connected with connecting rod of second railing, the outer wall of connecting rod rotates through ball bearing and is connected with cylinder and roller, and the roller is located the inside of cylinder, first recess has all been seted up to the upper end and the lower extreme of stand both sides, peg graft respectively in the inside of the first recess of stand one side at the both ends of first railing and second railing, and the installation of guardrail is simple, convenient, and when the vehicle contacted the cylinder, the cylinder can lead to the direction of vehicle through rotating, makes the vehicle skew to the cisoid lane, and the coupling assembling of railing inside can produce because of the impact force and warp, reaches the effect of buffering, avoids the vehicle to rush to reverse lane or rush into the road and cause more serious accident beyond the road.

Description

Interim guardrail of highway

Technical Field

The utility model relates to a highway guardrail technical field, in particular to interim guardrail of highway.

Background

Guardrail industrial "rail guard". The guardrail is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like.

However, in the prior art, the common guardrail is an integrated guardrail, so that the installation and the removal are inconvenient, and when traffic accidents happen, the common guardrail cannot play a good role in buffering, the vehicle and the guardrail cannot be protected, and the vehicle may rush to the reverse lane or the road, so that the common guardrail cannot play a role in protecting the safety of passengers in the vehicle, reducing the damage to the vehicle and the guardrail, and causing traffic congestion.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an interim guardrail of highway solves the guardrail installation unchangeable, the weak problem of buffer capacity.

In order to solve the technical problem, the utility model discloses a technical scheme does: a temporary highway guardrail comprises a stand column, a first guardrail and a second guardrail: the first railing and the second railing are both provided with a cavity, the inner wall of the cavity is fixedly connected with a connecting component, the lower end of the first railing and the upper end of the second railing are fixedly connected with a connecting rod, the outer wall of the connecting rod is rotatably connected with a roller and a roller through a ball bearing, the roller is positioned in the roller, the upper end and the lower end of the two sides of the upright post are both provided with a first groove, the two ends of the first railing and the second railing are respectively inserted into the first groove at one side of the upright post, the two ends of the upper surface of the upright post and the two ends of the upper surface of the first railing are both provided with a first thread groove, the first thread groove on the upper surface of the upright post and the first thread groove on the upper surface of the first railing are both in threaded connection with the same first bolt, the lower extreme of stand both sides all is equipped with fixed establishment, the lower extreme fixedly connected with base of stand.

Preferably, coupling assembling includes connecting block, connection ball, second recess, third recess, connector and wire rope, the connecting block all is equipped with a plurality ofly with being connected the ball, and all through being connected ball swing joint between a plurality of connecting blocks, the both sides at the connecting block are seted up to the second recess, the both sides at connecting the ball are seted up to the third recess, the equal fixedly connected with connector in inside of second recess and third recess, the second recess passes through the wire rope tie with the inside connector of third recess, and the inner wall fixed connection of connecting block and cavity is all passed through at coupling assembling's both ends.

Preferably, the width of the lower surface of the base is twice of the width of the upper surface of the base, and the base is trapezoidal.

Preferably, a through groove is formed in the base, and a weight increasing block is arranged in the through groove.

Preferably, the fixing mechanism comprises a fixing plate, a second thread groove and a second bolt, the fixing plate is fixedly installed at the lower end of the second handrail, the second thread groove is formed in both sides of the lower end of the stand column and inside of the fixing plate, the second bolt and the fixing plate are connected to the inside of the second thread groove in a threaded mode, and therefore the second handrail is connected to the inside of the fixing plate and the thread groove of the lower end of the stand column through the second bolt in a threaded mode.

By adopting the technical scheme, the first handrail and the second handrail are inserted in the first groove and connected with the stand column, and are fixedly installed through the threaded connection of the first bolt and the first threaded groove and the threaded connection of the second bolt and the second threaded groove, so that the guardrail is convenient and quick to install; the outer wall of the connecting rod is rotatably connected with the roller and the roller through the ball bearing, and the roller is positioned in the roller, when the vehicle contacts the roller, the roller can guide the direction of the vehicle through rotation, so that the vehicle deviates to a forward lane, the damage of the vehicle and the damage of the vehicle to the guardrail are reduced, if the impact force is too large, the roller and the guardrail deform, through setting up the coupling assembling in first railing and the second railing cavity, the impact force can make the inside coupling assembling of railing warp simultaneously, the connecting block adopts wire rope system with the connector of connecting the ball through second recess and the inside connector of third recess, warp along the impact force direction when making the impact force of fighting, play the impact, the effect of dragging, reach the buffering in order to weaken the impact force, the roller in the cylinder can carry out the secondary and lead to, continue to make the vehicle to the skew of cisoid lane, avoid the vehicle to rush to reverse lane or rush into the road and cause more serious accident beyond the road.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of a first rail of the present invention;

FIG. 3 is a cross-sectional view of the middle roller of the present invention;

fig. 4 is a left side view of the present invention.

In the figure: 1. a base; 2. a column; 3. a first groove; 4. a through groove; 41. a weight increasing block; 5. a first rail; 6. a second rail; 7. a cavity; 8. a connecting assembly; 81. connecting blocks; 82. a connecting ball; 83. a second groove; 84. a third groove; 85. a connector; 86. a wire rope; 9. a connecting rod; 10. a drum; 101. a roller; 11. a first thread groove; 12. a first bolt; 13. a fixing mechanism; 131. a fixing plate; 132. a second thread groove; 133. and a second bolt.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

According to the description of fig. 1-4: a temporary road guardrail comprises a stand column 2, a first railing 5 and a second railing 6: the inner parts of the first railing 5 and the second railing 6 are both provided with a cavity 7, the inner wall of the cavity 7 is fixedly connected with a connecting component 8, the lower end of the first railing 5 is fixedly connected with a connecting rod 9, the second railing 6 is fixedly connected with the lower end of the connecting rod 9, the outer wall of the connecting rod 9 is rotatably connected with a roller 10 and a roller 101 through a ball bearing, the roller 101 is positioned inside the roller 10, the upper end and the lower end of the two sides of the upright post 2 are both provided with a first groove 3, the two ends of the first railing 5 and the second railing 6 are respectively inserted into the first groove 3 of one side of the upright post 2, the two ends of the upper surface of the upright post 2 and the two ends of the upper surface of the first railing 5 are both provided with first thread grooves 11, the first thread grooves 11 of the upper surface of the upright post 2 and the first thread grooves 11 of the upper surface of the first railing 5 are both in threaded, the lower extreme of 2 both sides of stand all is equipped with fixed establishment 13, the lower extreme fixedly connected with base 1 of stand 2.

Because the connecting assembly 8 comprises a connecting block 81, a connecting ball 82, a second groove 83, a third groove 84, a connector 85 and a steel wire rope 86, the connecting block 81 and the connecting ball 82 are provided with a plurality of connecting balls, the connecting balls are movably connected between the connecting blocks 81 through the connecting ball 82, the second groove 83 is arranged on two sides of the connecting block 81, the third groove 84 is arranged on two sides of the connecting ball 82, the connectors 85 are fixedly connected inside the second groove 83 and the third groove 84, the connectors 85 inside the second groove 83 and the third groove 84 are tied through the steel wire rope 86, and two ends of the connecting assembly 8 are fixedly connected with the inner wall of the cavity 7 through the connecting block 81, so that when the guardrail is impacted and the impact force damages the guardrail, the connecting assembly 8 can increase toughness through connection of all parts to weaken the impact force and achieve the buffering effect.

Because the width of the lower surface of the base 1 is twice of the width of the upper surface of the base 1, and the base 1 is trapezoidal, the stress surface of the base 1 is larger.

Because the base 1 is internally provided with the through groove 4, and the weighting block 41 is arranged inside the through groove 4, the gravity center of the guardrail is lower, and the guardrail can be kept stable better.

Because the fixing mechanism 13 includes the fixing plate 131, the second thread groove 132, and the second bolt 133, the fixing plate 131 is fixedly installed at the lower end of the second handrail 6, the second thread groove 132 is both opened at both sides of the lower end of the upright post 2 and inside of the fixing plate 131, and the second bolt 133 and the fixing plate 131 are screwed inside the second thread groove 132, so that the second handrail 6 is screwed inside the fixing plate 131 and inside the thread groove at the lower end of the upright post 2 through the second bolt 133, so that the connection between the second handrail 6 and the upright post 2 is firmer, and the second handrail 6 is prevented from sliding out of the inside of the first groove 3.

The utility model discloses the theory of operation of interim guardrail of highway as follows: when the guardrail is installed, the two ends of the first railing 5 and the second railing 6 are inserted into the first groove 3, the positions of the upright post 2 and the first railing 5 are fixed through the first bolt 12, the position of the second railing 6 is fixed through the fixing mechanism 13, the guardrail is convenient to install, when a traffic accident occurs, when a vehicle contacts the roller 10, the roller 10 guides the direction of the vehicle through rotation, so that the vehicle deviates to a forward lane, when the roller 10, the first railing 5 and the second railing 6 deform due to overlarge impact force, the impact force can simultaneously deform the connecting assembly 8 in the first railing 5 and the second railing 6, the connecting block 81 is movably connected with the connecting ball 82, the connecting head 85 in the second groove 83 and the third groove 84 is tied through the steel wire rope 86, so that the connecting assembly deforms along the impact force direction when resisting the impact force, and the effects of resisting and pulling are achieved, reach the buffering in order to weaken the impact force, the roller 101 in the cylinder 10 can carry out the secondary direction, continues to make the vehicle to the skew of cisoid lane, avoids the vehicle to rush to reverse lane or rush into and cause more serious accident beyond the road, when dismantling the guardrail, only need to twist out first bolt 12 and second bolt 133, takes out the first railing 5 and the second railing 6 of pegging graft in first recess 3 inside.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a temporary highway guardrail which characterized in that, includes stand, first railing and second railing: the first railing and the second railing are both provided with a cavity, the inner wall of the cavity is fixedly connected with a connecting component, the lower end of the first railing and the upper end of the second railing are fixedly connected with a connecting rod, the outer wall of the connecting rod is rotatably connected with a roller and a roller through a ball bearing, the roller is positioned in the roller, the upper end and the lower end of the two sides of the upright post are both provided with a first groove, the two ends of the first railing and the second railing are respectively inserted into the first groove at one side of the upright post, the two ends of the upper surface of the upright post and the two ends of the upper surface of the first railing are both provided with a first thread groove, the first thread groove on the upper surface of the upright post and the first thread groove on the upper surface of the first railing are both in threaded connection with the same first bolt, the lower extreme of stand both sides all is equipped with fixed establishment, the lower extreme fixedly connected with base of stand.

2. The temporary road guardrail of claim 1, wherein the connecting assembly comprises a plurality of connecting blocks, a plurality of connecting balls, a second groove, a third groove, a connector and a steel wire rope, the connecting blocks and the connecting balls are movably connected through the connecting balls, the second groove is arranged on two sides of the connecting blocks, the third groove is arranged on two sides of the connecting balls, the connectors are fixedly connected inside the second groove and the third groove, the connectors inside the second groove and the third groove are tied through the steel wire rope, and two ends of the connecting assembly are fixedly connected with the inner wall of the cavity through the connecting blocks.

3. A temporary road guardrail as claimed in claim 1, wherein the width of the lower surface of the base is twice the width of the upper surface of the base, and the base is trapezoidal.

4. A temporary road guardrail as claimed in claim 1, wherein the base has a through groove formed therein, and the weight increasing block is disposed in the through groove.

5. The temporary road guardrail of claim 1, wherein the fixing mechanism comprises a fixing plate, a second thread groove and a second bolt, the fixing plate is fixedly installed at the lower end of the second guardrail, the second thread groove is formed on both sides of the lower end of the upright post and inside of the fixing plate, the second bolt and the fixing plate are in threaded connection inside the second thread groove, so that the second guardrail is in threaded connection inside the fixing plate and inside of the thread groove of the lower end of the upright post through the second bolt.