Anti-collision wall for road maintenance

Abstract

The utility model discloses an anti-collision wall for road maintenance, which comprises two groups of mounting racks and a concrete balancing weight, and a plurality of groups of limiting plates are arranged in the two groups of mounting racks. Through the arrangement of the mounting frame, the stand columns, the supporting rods, the concrete balancing weights, the base, the rubber honeycomb rollers, the metal fixing bases and the limiting plates, the anti-collision buffering function is achieved, the distribution of the multiple sets of stand columns and the rubber honeycomb rollers is matched with the honeycomb-shaped multi-layer structure in the rubber honeycomb rollers, collision energy is absorbed layer by layer, and the collision buffering effect is achieved. Vehicle impact force is effectively absorbed, the multiple sets of supporting rods are distributed, the stand columns are effectively supported and fixed, the matched installation frame is obliquely distributed, the contact area with the front face of a vehicle head is reduced, damage to the vehicle and a driver is reduced, and the effects of further absorbing impact energy and guiding the direction of the vehicle are achieved; vehicles are prevented from colliding with constructors or rushing out of roads, property loss and casualties are reduced, and therefore safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crash barrier for highway maintenance belongs to the technical field of crash barrier. BACKGROUND

[0002] Highway maintenance is an important work in highway operation, aiming at keeping the highway in good condition and providing high-quality service for users. It covers many aspects, including pavement, roadbed, bridge and tunnel, traffic engineering facilities and greenbelt maintenance. Daily cleaning of the road surface, cleaning of the ditch, wiping of the sign, etc. are required. Preventive maintenance, such as pavement seal coating, is also required to delay the occurrence of diseases. Once serious damage occurs, repair maintenance, such as milling and repaving the road surface, is required. In the event of natural disasters and other emergencies, emergency maintenance will be quickly launched to restore traffic. In the process of guardrail, greenbelt and pavement maintenance, the lane will be occupied, and traffic cones, warning signs and roadblocks will usually be placed on the lane. When the speed is fast, the driver is distracted or fatigued, the traffic cones, warning signs and roadblocks will be hit, and in severe cases, the vehicle will hit the construction personnel or run off the road, causing significant property damage and casualties. Therefore, the present application provides a crash barrier for highway maintenance. SUMMARY

[0003] The utility model aims at providing a crash barrier for highway maintenance to solve the problems raised in the background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a crash barrier for highway maintenance, comprising a mounting frame and a concrete counterweight, the mounting frame is provided with two groups, and the inside of the two groups of mounting frames is provided with multiple groups of limiting plates, the inside of the limiting plate is penetrated by a stand column, and the bottom end of the stand column is provided with a base, the outside of the stand column is provided with two groups of rubber honeycomb rollers, one side of the mounting frame is provided with four groups of concrete counterweights, and one side of the concrete counterweight is provided with a metal fixing seat, one side of the metal fixing seat is provided with multiple groups of supporting rods, and the end of the supporting rod is provided with a round pipe fastener, the round pipe fastener is installed on the outer wall of the stand column.

[0005] Preferably, the limiting plate and the mounting frame are integrally connected by welding, and the limiting plates are arranged at equal intervals in the mounting frame.

[0006] Preferably, the stand column is provided with multiple groups, and the stand columns are arranged at equal intervals in the mounting frame.

[0007] Preferably, the top end of the concrete counterweight is provided with multiple groups of metal hooks, the bottom end of the concrete counterweight is provided with a groove, the groove is provided with four groups, and the four groups of grooves are respectively arranged at the corner positions of the bottom end of the concrete counterweight.

[0008] Preferably, the inside of the groove is provided with a heavy-duty caster, and the top end of the heavy-duty caster is provided with a small jack.

[0009] Preferably, the top end of the small jack is fixedly connected with the concrete counterweight, and the inside of the small jack is provided with an adjusting screw.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] (1) Through the installation of the mounting frame, the stand, the supporting rod, the concrete counterweight, the base, the rubber honeycomb roller, the metal fixing seat and the limiting plate, the anti-collision buffering function is realized, the multiple groups of stands and rubber honeycomb rollers are distributed, the inside of the rubber honeycomb roller is a honeycomb-shaped multilayer structure, the impact energy is absorbed layer by layer, the impact force of the vehicle is effectively absorbed, the multiple groups of supporting rods are distributed, the stands are effectively supported and fixed, the mounting frame is distributed in a slanting direction, the contact area with the front of the vehicle is reduced, the harm to the vehicle and the driver is reduced, the impact energy is further absorbed and the vehicle direction is guided, the vehicle is prevented from colliding with the construction personnel or from running out of the road, the property loss and the personnel casualty are reduced, and thus the safety is improved.

[0012] (2) Through the installation of the metal hook, the concrete counterweight, the heavy-duty caster and the small jack, the position of the anti-collision wall is adjusted, the four groups of metal hooks are distributed, the concrete counterweight is conveniently hoisted, the rotation of the adjusting screw can adjust the state of the small jack, the heavy-duty caster is controlled to be jacked down, the concrete counterweight is lifted to leave the ground, the four groups of heavy-duty casters are distributed, the friction with the ground is reduced, the concrete counterweight is conveniently pushed to slowly move on the ground, the position of the concrete counterweight is adjusted, the inclination state of the anti-collision wall is adjusted, and thus the flexibility in use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0014] Figure 1 It is a side view of the present application.

[0015] Figure 2 It is a front view of the present application.

[0016] Figure 3 It is a top view of the present application.

[0017] Figure 4 is a right view structural schematic diagram of the utility model;

[0018] Figure 5 is a left view structural schematic diagram of the utility model;

[0019] Figure 6 is a side view partial structural schematic diagram of the utility model;

[0020] Figure 7 is a concrete counterweight partial structural schematic diagram of the utility model.

[0021] Explanation of reference numerals in the drawing:

[0022] 1, mounting frame; 2, round pipe fastener; 3, stand; 4, metal hook; 5, support rod; 6, concrete counterweight; 7, base; 8, rubber honeycomb roller; 9, metal fixing base; 10, limiting plate; 11, heavy-duty caster; 12, small-sized jack; 13, adjusting screw rod. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] In the description of the utility model, it is necessary to explain that unless there are explicit provisions and limitations, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Please refer to Figures 1-7The utility model provides an embodiment: a crash barrier for highway maintenance, including mounting frame 1 and concrete counterweight 6, mounting frame 1 is provided with two groups, and the inside of two groups mounting frame 1 all is provided with multiple sets of limit board 10, and the inside of limit board 10 is penetrated by stand 3, and the bottom of stand 3 is installed with base 7, and the outside of stand 3 is installed with two groups rubber honeycomb cylinder 8, and one side of mounting frame 1 is provided with four groups concrete counterweight 6, and one side of concrete counterweight 6 is installed with metal fixed seat 9, one side of metal fixed seat 9 is installed with multiple sets of support rod 5, and the end of support rod 5 is installed with round pipe fastener 2, and round pipe fastener 2 is installed on the outer wall of stand 3, and limit board 10 and mounting frame 1 are integrally structured by welding, and limit board 10 is arranged and distributed at equal intervals in the inside of mounting frame 1, and stand 3 is provided with several groups, and stand 3 is distributed at equal intervals in the inside of mounting frame 1, and multiple sets of stand 3 and rubber honeycomb cylinder 8 are distributed, cooperate with the inside of rubber honeycomb cylinder 8 and be honeycomb-like multilayer structure, and the impact energy is absorbed layer by layer, and the impact force of vehicle is effectively absorbed;

[0026] Specifically, as shown in the figure, in use, through the distribution of multiple sets of support rod 5, the stand 3 is effectively supported and fixed, and cooperates with the mounting frame 1 to be distributed obliquely, reduces the contact area with the front of the vehicle, reduces the harm to the vehicle and the driver, further absorbs the impact energy and guides the direction of the vehicle, prevents the vehicle from hitting the construction personnel or rushing out of the road;

[0027] The top end of the concrete counterweight 6 is provided with multiple sets of metal hooks 4, and the bottom end of the concrete counterweight 6 is provided with grooves, the grooves are provided with four groups, and the four groups of grooves are respectively arranged at the corner positions of the bottom end of the concrete counterweight 6, the inside of the grooves is provided with heavy-duty casters 11, the top end of the heavy-duty casters 11 is provided with a small jack 12, the top end of the small jack 12 is fixedly connected with the concrete counterweight 6, the inside of the small jack 12 is provided with an adjusting screw 13, the distribution of the four groups of metal hooks 4 facilitates the hoisting of the concrete counterweight 6;

[0028] Specifically, as shown in the figure, in use, by rotating the adjusting screw 13, the state of the small jack 12 can be adjusted, the heavy-duty casters 11 are controlled to be lifted downward, the concrete counterweight 6 is lifted off the ground, the distribution of the four groups of heavy-duty casters 11 reduces the friction with the ground, facilitating the slow movement of the concrete counterweight 6 on the ground, adjusting the position of the concrete counterweight 6, adjusting the inclination state of the crash barrier.

[0029] Working principle: in use, first, a plurality of groups of concrete counterweight 6 hoisting to the target area, and the installation frame 1 is placed on one side of the concrete counterweight 6, control column 3 is installed in the inside of the limiting plate 10, and the round tube buckle 2 at the end of the support rod 5 is connected with the column 3, the distribution of a plurality of groups of column 3 and rubber honeycomb roller 8, cooperate with the inside of rubber honeycomb roller 8 is honeycomb multilayer structure, layer by layer to absorb the impact energy, effectively absorb the impact force of the vehicle, and the distribution of a plurality of groups of support rod 5, effectively support and fix the column 3, cooperate with the installation frame 1 is inclined distribution, reduces the contact area with the front of the vehicle, reduces the damage to the vehicle and the driver, further absorbs the impact energy and guides the direction of the vehicle, finally completes the use of the crash barrier.

[0030] It is apparent for a person skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A crash barrier for highway maintenance comprising a mounting frame (1) and a concrete counterweight (6), characterised in that: The mounting frame (1) is provided with two groups, and the interiors of the two groups of mounting frames (1) are each provided with multiple groups of limiting plates (10), the interiors of the limiting plates (10) are penetrated through with stand columns (3), the bottom ends of the stand columns (3) are provided with bases (7), the outer sides of the stand columns (3) are provided with two groups of rubber honeycomb rollers (8), one side of the mounting frame (1) is provided with four groups of concrete counterweights (6), one side of the concrete counterweight (6) is provided with a metal fixing base (9), one side of the metal fixing base (9) is provided with multiple groups of supporting rods (5), and the ends of the supporting rods (5) are provided with circular tube fasteners (2), and the circular tube fasteners (2) are mounted on the outer side walls of the stand columns (3).

2. A crash wall for highway maintenance as claimed in claim 1, wherein: The limiting plates (10) and the mounting frames (1) are in a welded integrated structure, and the limiting plates (10) are arranged at equal intervals in the interiors of the mounting frames (1).

3. A crash wall for highway maintenance as defined in claim 1, wherein: The stand columns (3) are provided with multiple groups, and the stand columns (3) are arranged at equal intervals in the interiors of the mounting frames (1).

4. A crash wall for highway maintenance as defined in claim 1, wherein: The top ends of the concrete counterweights (6) are provided with multiple groups of metal hooks (4), the bottom ends of the concrete counterweights (6) are provided with grooves, the grooves are provided with four groups, and the four groups of grooves are respectively arranged at the corner positions of the bottom ends of the concrete counterweights (6).

5. A crash wall for highway maintenance as claimed in claim 4 wherein: The interiors of the grooves are provided with heavy-duty casters (11), and the top ends of the heavy-duty casters (11) are provided with small jacks (12).

6. A crash wall for highway maintenance as defined in claim 5, wherein: The top ends of the small jacks (12) are fixedly connected with the concrete counterweights (6), and the interiors of the small jacks (12) are provided with adjusting screws (13).

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