CN222349545U - A highway guardrail for traffic engineering - Google Patents

Abstract

The utility model discloses an expressway protective fence for traffic engineering, which relates to the field of highway protective fences and comprises upright posts which are distributed at intervals along two sides of a road, wherein one side of each upright post, which is close to the road, is fixedly connected with a baffle plate, the bottom end of each baffle plate is fixedly connected with a fixing plate at intervals along the length direction, the fixing plates extend towards the center of the road and are connected with a boss, a water tank is placed on one side, which is close to the road, of each fixing plate, and the bottom end of each water tank is provided with a concave table for being matched with the boss. According to the utility model, the baffle is connected to one side of the upright post, the convex boss structure is fixedly connected to the bottom end of the baffle, and the concave table structure matched with the boss is arranged at the bottom of the water tank, so that the displacement of the water tank can be effectively avoided when the impact is received, and further the injury of traffic accidents to personnel in a vehicle can be further reduced.

Description

Expressway guard rail for traffic engineering

Technical Field

The utility model relates to the field of highway protective barriers, in particular to an expressway protective barrier for traffic engineering.

Background

The highway guardrail is a traffic infrastructure on the highway, and the highway traffic speed is fast, and the road both sides all need set up the rail guard to can play certain protection cushioning effect when the traffic accident takes place, effectively reduce the emergence of serious accident to a certain extent.

The existing highway guardrail is generally characterized in that upright posts are arranged at two intervals on a road, concrete is injected into the upright posts, then steel plates with corrugated cross sections are connected between the adjacent upright posts, water horses are arranged on one side of the steel plates, which is close to the road, of the highway guardrail, and the water horses can play a further role in buffering after Shui Mana water injection during accident occurrence.

To above-mentioned related art, when the water horse that current highway rail guard was being close to one side of highway and is set up receives the car to collide, when the collision angle of car is less, the impact force along rail guard length direction pushes the water horse easily and slides and take place the displacement, produce the water horse of great displacement because the position of having deviated the resistance of default, lead to the steel body that the car directly collided the guardrail easily, the factor of safety when seriously reducing the car high-speed collision, the water horse that the slant received the low-angle collision still is pushed to the highway easily simultaneously, influence the safety of follow-up coming car, in sum up, current highway rail guard has the problem that the water horse before the guardrail is scattered by the collision easily.

Disclosure of utility model

Based on the above, the utility model aims to provide an expressway guard rail for traffic engineering, so as to solve the technical problem that a water horse in front of a guardrail of the existing expressway guard rail is easy to collide and scatter.

The expressway protective fence for traffic engineering comprises upright posts which are distributed at intervals along two sides of a road, wherein one side of each upright post close to the road is fixedly connected with a baffle, the bottom end of each baffle is fixedly connected with a fixing plate at intervals along the length direction, each fixing plate extends towards the center of the road and is connected with a boss, a water tank is placed on one side of each fixing plate close to the road, and a concave table for being matched with the boss is arranged at the bottom end of each water tank.

Through adopting above-mentioned technical scheme, connect the baffle in one side of stand to at the bellied boss structure of bottom fixed connection of baffle, set up the concave station structure of cooperation boss in the bottom of water tank simultaneously, can effectively avoid the water tank to take place the displacement when receiving the impact, and then can further alleviate the injury of car accident to personnel in the vehicle.

The utility model is further arranged that the upright post comprises three steel pipes which are arranged in a triangle shape, and reinforcing posts are obliquely connected among the three steel pipes which are arranged in the triangle shape.

Through adopting above-mentioned technical scheme, three steel pipes that are triangle-shaped and arrange can effectively promote the horizontal direction of stand and strike ability under the interconnect of spliced pole.

The utility model is further arranged that the bottom end of the upright post comprises a part which needs to be buried in the ground, and the upright post is not connected with the reinforcing post at the part which needs to be buried in the ground.

Through adopting above-mentioned technical scheme, the post bottom imbeds the ground and pours into the concrete into, can further promote the horizontal direction ability of striking of stand into.

The utility model is further characterized in that the side, facing the road, of the water tank is provided with raised strips along the length direction, and the raised strips are arranged at intervals along the height direction of the water tank.

Through adopting above-mentioned technical scheme, can produce deformation in advance when the car bumps into the water tank and alleviate partly impact force.

The utility model is further characterized in that the inside of the water tank is provided with the partition boards at intervals along the length direction.

Through adopting above-mentioned technical scheme, can effectively promote the structural strength of water tank.

The utility model is further characterized in that a plurality of water permeable holes are formed in the partition board, and the water permeable holes at the lowest part of the partition board can be communicated with two sides of the partition board at the bottom end in the water tank.

Through adopting above-mentioned technical scheme, the hole of permeating water can communicate everywhere in the water tank, makes the water tank can be more light to inside water injection.

The utility model is further characterized in that a corrugated bulge is arranged on one surface of the fixing plate facing the road, and a corrugated recess matched with the fixing plate is arranged on one surface of the water tank facing the fixing plate.

By adopting the technical scheme, the effect of stabilizing the water tank is further achieved.

In summary, the utility model has the following advantages:

1. According to the utility model, the baffle is connected to one side of the upright post, the boss structure of the bulge is fixedly connected to the bottom end of the baffle, the concave platform structure of the matched boss is arranged at the bottom of the water tank, and after the water tank is filled with water, the water tank is matched with the boss and the concave platform in a clamping way under the self gravity, so that the water tank can be effectively prevented from being displaced when the impact is received, and the injury of traffic accidents to personnel in a vehicle can be further reduced;

2. according to the utility model, three small-diameter upright post structures which are arranged in a triangular mode are arranged, the reinforcing rods are obliquely connected among the three upright posts, and after concrete is injected into the hollow upright posts, the upright post structures which are arranged in the triangular mode can play a role in more stably supporting on the premise that the installation area of the upright post structures is similar to that of the traditional large-diameter steel upright post, and the impact force in the horizontal direction is better resisted.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is another perspective view of the present utility model;

FIG. 3 is an exploded view of a single tank and column structure of the present utility model;

FIG. 4 is an exploded view of a single tank and column structure in accordance with another aspect of the present utility model;

FIG. 5 is an enlarged view of FIG. 4A in accordance with the present utility model;

Fig. 6 is a perspective view showing the internal structure of the water tank of the present utility model.

The water filling device comprises a column 1, a baffle 2, a water tank 3, a fixing plate 4, a boss 5, a concave table 6, a fixing ring 7, a bolt 8, a bolt 9, a perforation 10, a convex strip 11, a baffle 12, a water permeable hole 13 and a water filling port.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Example 1

The utility model provides a highway rail guard for traffic engineering, as shown in fig. 1-6, including the stand 1 that lays along road both sides interval, one side fixedly connected with baffle 2 that stand 1 is close to the road, specifically, be connected through U-shaped solid fixed ring 7 between baffle 2 and the stand 1, gu fixed ring 7 cover is on stand 1 and pass behind the perforation 9 on the baffle 2, it is spacing through bolt 8 to keep away from the side of stand 1 at baffle 2, the bottom of baffle 2 is along length direction interval fixedly connected with fixed plate 4, fixed plate 4 extends and is connected with boss 5 towards the center of road, specifically, boss 5 is trapezoidal structure, can be easily with the mutual joint cooperation of concave station of water tank 3 bottom, can effectively prevent again that water tank 3 from taking place the slip of horizontal direction after the water tank 3 is filled with, water tank 3 has been placed to the side that the fixed plate 4 is close to the road, the bottom of water tank 3 is provided with the concave station 6 that is used for cooperating boss 5, one side along length direction of water tank 3 orientation road is provided with sand grip 10, sand grip 10 is along the high direction interval arrangement of water tank 3, 10 orientation is towards the road direction, when the car is towards the direction, the water tank that can produce a partial impact deformation of the first step of the water tank of 3 when rushing to the car.

Referring to fig. 2-6, the inside of the water tank 3 is provided with the partition plates 11 at intervals along the length direction, the partition plates 11 are used as reinforcing rib plates in the water tank 3, so that the structural strength of the water tank 3 can be effectively improved, severe deformation of the water tank 3 is avoided, a plurality of water permeable holes 12 are formed in the partition plates 11, specifically, the top end of the water tank 3 is also provided with the water filling port 13, water is filled into the water tank 3 through the water filling port 13, the water filling port 13 is also provided with the sealing cover, when the sealing cover covers the water filling port 13, water evaporation in the water tank 3 can be effectively avoided, the water permeable holes 12 at the bottommost part of the partition plates 11 can be communicated with two sides of the partition plates 11 at the bottom end in the water tank 3, and the water permeable holes 12 can be communicated with various places in the water tank 3, so that the water tank 3 can be filled into the interior more easily.

Referring to fig. 3-6, the surface of the fixing plate 4 facing the road is provided with a corrugated protrusion, the surface of the water tank 3 facing the fixing plate 4 is provided with a corrugated recess matched with the fixing plate 4, and the corrugated protrusion between the water tank 3 and the fixing plate 4 can effectively prevent the water tank 3 from vertical displacement when impacted, so that the effect of stabilizing the water tank 3 is further achieved.

Example two

On the basis of the first embodiment, as shown in fig. 1-6, the highway protective guard for traffic engineering is different from the first embodiment in that the upright post 1 comprises three steel pipes which are arranged in a triangle, reinforcing columns are obliquely connected between the three steel pipes which are arranged in a triangle, the three steel pipes which are arranged in a triangle can effectively improve the horizontal direction impact capacity of the upright post 1 under the mutual connection of the reinforcing columns, the bottom end of the upright post 1 comprises a part needing to be embedded into the ground, the upright post 1 is not connected with the reinforcing columns at the part needing to be embedded into the ground, and concrete is injected after the bottom end of the upright post 1 is embedded into the ground, so that the horizontal direction impact capacity of the upright post 1 can be further improved.

When the highway protective guard receives the high-speed impact of an automobile, the raised strips 10 on the outer wall of the water tank 3 deform firstly, then the water tank 3 deforms, the partition plate 11 in the water tank 3 serves as a reinforcing rib plate to further deform, the impact of the automobile is buffered, when the mass of the automobile is high and the speed is high, the high impact force is applied to the water tank 3, the concave table 6 at the bottom end of the water tank 3 is matched with the boss 5 structure of the fixing plate 4 to effectively prevent the water tank 3 from displacing in the horizontal direction, the corrugated structure between the water tank 3 and the baffle plate 2 can effectively prevent the water tank 3 from displacing in the vertical direction, so that the water tank 3 can fully buffer, then the baffle plate 2 and the upright post 1 bear the subsequent buffering task, the automobile is buffered, and the life safety of personnel in the automobile is effectively ensured.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (7)

1. The highway guard rail for traffic engineering comprises upright posts (1) which are distributed at intervals along two sides of a road, and is characterized in that one side, close to the road, of each upright post (1) is fixedly connected with a baffle (2), the bottom end of each baffle (2) is fixedly connected with a fixing plate (4) at intervals along the length direction, each fixing plate (4) extends towards the center of the road and is connected with a boss (5), a water tank (3) is placed on one side, close to the road, of each fixing plate (4), and a concave table (6) for being matched with the boss (5) is arranged at the bottom end of each water tank (3).

2. The highway protective fence for traffic engineering according to claim 1, wherein the upright post (1) comprises three steel pipes which are arranged in a triangle shape, and reinforcing posts are obliquely connected among the three steel pipes which are arranged in the triangle shape.

3. The highway guard rail for traffic engineering according to claim 2, wherein the bottom end of the upright post (1) comprises a part to be buried in the ground, and the upright post (1) is not connected with a reinforcing column at the part to be buried in the ground.

4. The highway guard rail for traffic engineering according to claim 1, wherein the water tank (3) is provided with ribs (10) along a length direction on one side facing the road, and the ribs (10) are arranged at intervals along a height direction of the water tank (3).

5. The highway guard rail for traffic engineering according to claim 1, wherein the inside of the water tank (3) is provided with partition plates (11) at intervals along the length direction.

6. The highway protective fence for traffic engineering according to claim 5, wherein the partition board (11) is provided with a plurality of water permeable holes (12), and the water permeable holes (12) at the lowest part of the partition board (11) can be communicated with two sides of the partition board (11) at the inner bottom end of the water tank (3).

7. The highway guard rail for traffic engineering according to claim 1, wherein the surface of the fixing plate (4) facing the road is provided with corrugated protrusions, and the surface of the water tank (3) facing the fixing plate (4) is provided with corrugated depressions matched with the fixing plate (4).