Highway protective fence convenient to install

Abstract

The utility model discloses a road protective fence convenient to install, which comprises a first upright post, a second upright post and a protective fence body, and the protective fence body is fixedly arranged on the left side of the first upright post. Through the arrangement of the lock tongue, the lock pipe, the lock plate and the lock teeth, when connection and installation are carried out, an operator moves the first stand column to enable the first stand column to drive the lock tongue to be inserted into the lock pipe, and after insertion is completed, the lock teeth can clamp the lock plate, so that the lock tongue cannot be separated from the lock pipe, and installation and connection between protective fences are completed; the installation convenience of an operator is guaranteed, and the problems that in the prior art, due to the fact that the design of a road protective fence is generally lack of an auxiliary structure facilitating rapid connection, when multi-unit series connection installation is carried out, traditional connection modes such as bolt fixing have to be depended on, the complexity of installation operation is increased, and the installation cost is lowered are solved. Operators are required to be equipped with corresponding tools, and the installation efficiency and convenience are remarkably reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of highway guardrails, in particular to a highway guardrail convenient to install. BACKGROUND

[0002] With the development of society, highways and railways have developed rapidly, and a large number of guardrails are usually set up beside highways to enclose the highways and clearly separate the lanes. When a traffic accident such as a car crash occurs on the road, the guardrails can block a part of the impact force and minimize the number of affected vehicles.

[0003] According to the authorized announcement number: CN219793763U discloses a highway guardrail, which comprises two groups of stand columns and multiple groups of column columns. The outer part of the column column is provided with a buffer mechanism. The buffer mechanism comprises a buffer assembly and a fixing assembly. The buffer assembly comprises a protection cylinder. The outer part of the protection cylinder is sleeved with a rubber sleeve. The inner wall of the protection cylinder is fixedly provided with multiple groups of arc-shaped plates. The utility model is convenient to use when a vehicle collides with the protection cylinder. The rubber sleeve can buffer the impact force of the vehicle and protect the vehicle paint. When the protection cylinder is squeezed by the impact force, the buffer spring is squeezed. Under the action of the bearing, the protection cylinder rotates, so that the kinetic energy of the vehicle is converted into rotational kinetic energy, thereby reducing the damage to the guardrail and the vehicle after the impact.

[0004] Based on the above-mentioned patent search and combined with the existing technical equipment, the above-mentioned equipment can solve the problem that the existing highway guardrail is used, and once the vehicle collides with the guardrail, the surface of the vehicle in contact with the guardrail is scratched, the paint is damaged, and the guardrail is seriously damaged. Moreover, the vehicle is seriously damaged after the impact, and the performance of the guardrail is reduced.

[0005] In actual application scenarios, in order to realize effective interception and shunting of vehicles, multiple highway guardrail units are often connected and installed in sequence to form a continuous protective barrier. However, the design of the existing highway guardrail usually lacks auxiliary structures for quick connection, resulting in the need to rely on traditional connection methods such as bolt fixation when implementing multi-unit series installation. This method not only increases the complexity of installation operation, but also requires the operator to be equipped with corresponding tools, significantly reducing the installation efficiency and convenience. UTILITY MODEL CONTENTS

[0006] To solve the problems in the background art, the utility model discloses a highway guardrail convenient to install has the advantages of convenient installation, solves the highway guardrail design of prior art usually lacks the auxiliary structure of convenient quick connection, leads to when implementing multiple unit series installation, must rely on bolt fixed traditional connection mode such as, this method not only increases the complexity of installation operation, but also requires the operator to equip corresponding tools, significantly reduces the installation efficiency and the problem of convenience.

[0007] To achieve the above object, the utility model provides the following technical scheme: a highway guardrail convenient to install, first stand, second stand and guardrail body, the guardrail body is fixedly installed at the left side of first stand, the second stand is fixedly installed at the right side of guardrail body, the top and bottom of first stand left side are all fixedly connected with lock tongue, the top and bottom of second stand right side are all fixedly connected with lock pipe, the top of lock tongue is fixedly connected with lock tooth, lock tooth is provided with several and is equidistant distribution, the right side in the inside of lock pipe is swingly connected with lock plate through the shaft pin, the left side of lock plate top is fixedly connected with unlocking assembly, the front side and rear side of lock plate top all are equipped with the abutting assembly.

[0008] As the utility model prefers, the unlocking assembly includes a steel rope, the steel rope is fixedly connected to the left side of the top of the lock plate, the top of the lock pipe is provided with an unlocking hole, the other end of the steel rope extends to the outside of the lock pipe through the unlocking hole.

[0009] As the utility model prefers, the abutting assembly includes a mounting hole, the mounting hole is provided on the front side and rear side of the top of the lock plate, the inside of the mounting hole is provided with a spring, the top of the spring is in close contact with the top of the inner wall of the lock pipe.

[0010] As the utility model prefers, the surface of the steel rope is fixedly connected with a limiting ball, the diameter of the limiting ball is greater than the unlocking hole.

[0011] As the utility model prefers, the left side of the lock tooth is provided with an inclined surface, and the right side of the lock tooth is provided with a flat surface.

[0012] As the utility model prefers, the end of the steel rope away from the lock plate is fixedly connected with a pull ring, and the pull ring is used for pulling the steel rope.

[0013] As the utility model prefers, the inside of the spring is provided with a limiting rod at the top, and the top of the limiting rod is fixedly connected with the top of the inner wall of the lock pipe.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] 1. The utility model discloses a lock tongue, lock pipe, lock plate and lock tooth are set up, when carrying out the installation connection, through the operator removes first stand, makes first stand drive lock tongue and insert into lock pipe, after inserting, lock tooth will lock plate and stick, thereby make lock tongue will not separate from lock pipe, to complete the installation connection between the protective fence, guarantee the convenience of operator installation, solve the highway protective fence design of prior art usually lacks the auxiliary structure of convenient quick connection, lead to when implementing multiple unit series connection installation, have to rely on bolt fixed traditional connection mode, this method not only increases the complexity of installation operation, but also requires the operator to equip corresponding tool, significantly reduce the installation efficiency and the problem of convenience, reach the effect that facilitate installation.

[0016] 2. The utility model discloses a lock release assembly is set up, when needing to unlock, the operator can pass through the other end of steel cord, i. e. the end of pull ring, make lock plate rotate around axle pin, to realize unlocking, the top of lock pipe is provided with the unlocking hole, and the other end of steel cord extends to the outside of lock pipe through the unlocking hole, ensures the smooth operation of unlocking.

[0017] 3. The utility model discloses a abutting assembly is set up, through the force of spring, make lock plate can closely adhere to the surface of lock tongue and lock tooth in the locking process, improve the stability and safety of protective fence, prevent the security risk caused by loosening, and the mounting hole can play a simple location effect to spring, prevent spring displacement. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the lock pipe section and part of explosion structure schematic diagram of the utility model;

[0020] Figure 3 It is the lock tongue three-dimensional structure schematic diagram of the utility model;

[0021] Figure 4 It is the lock tongue and lock pipe connection state structure schematic diagram of the utility model.

[0022] In the drawing: 1, first stand;2, second stand;3, protective fence body;4, lock tongue;5, lock pipe;6, lock tooth;7, lock plate;8, unlock assembly;81, steel cord;82, unlocking hole;9, abutting assembly;91, mounting hole;92, spring;10, limit ball;11, pull ring;12, limit rod. DETAILED DESCRIPTION

[0023] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0024] As Figures 1 to 4 Indicated, a kind of highway guardrail of being convenient for installation provided by the utility model, including first column 1, second column 2 and guardrail body 3, guardrail body 3 is fixedly installed at the left side of first column 1, second column 2 is fixedly installed at the right side of guardrail body 3, the top and bottom of the left side of first column 1 are all fixedly connected with lock tongue 4, the top and bottom of the right side of second column 2 are all fixedly connected with lock pipe 5, the top of lock tongue 4 is fixedly connected with lock tooth 6, lock tooth 6 is provided with several and is equidistant distribution, the right side in lock pipe 5 is movably connected with lock plate 7 by shaft pin, the left side of the top of lock plate 7 is fixedly connected with unlocking assembly 8, the front side and rear side of the top of lock plate 7 are all set with abutting assembly 9.

[0025] Reference Figure 2 , unlocking assembly 8 includes steel rope 81, steel rope 81 is fixedly connected at the left side of the top of lock plate 7, the top of lock pipe 5 is set with unlocking hole 82, the other end of steel rope 81 extends to the outside of lock pipe 5 by unlocking hole 82.

[0026] As a kind of technical optimization scheme of the utility model, by setting unlocking assembly 8, when needing to unlock, operator can pull the other end of steel rope 81, i.e. the end of pull ring 11, so that lock plate 7 rotates around shaft pin, to realize unlocking, the top of lock pipe 5 is set with unlocking hole 82, the other end of steel rope 81 extends to the outside of lock pipe 5 by unlocking hole 82, ensure the smooth operation of unlocking.

[0027] Reference Figure 2 , abutting assembly 9 includes mounting hole 91, mounting hole 91 is set in the front side and rear side of the top of lock plate 7, spring 92 is arranged in the inside of mounting hole 91, the top of spring 92 is attached to the top of lock pipe 5 inner wall.

[0028] As a kind of technical optimization scheme of the utility model, by setting abutting assembly 9, by the force of spring 92, so that lock plate 7 can be closely attached to the surface of lock tongue 4 and lock tooth 6 in locking process, improve the stability and security of guardrail, prevent the security risk caused by loosening, and mounting hole 91 can play a simple limiting effect on spring 92, prevent spring 92 displacement.

[0029] Reference Figure 2The surface of the steel rope 81 is fixedly connected with a limiting ball 10, and the diameter of the limiting ball 10 is greater than that of the unlocking hole 82.

[0030] As a technical optimization scheme of the utility model, when the steel rope 81 is stressed, the limiting ball 10 is clamped on the edge of the unlocking hole 82, and the further sliding of the steel rope 81 is prevented, so that the steel rope 81 is effectively prevented from sliding out of the unlocking hole 82 during the unlocking process, and the stability and reliability of the unlocking operation are ensured.

[0031] Reference Figure 3 The left side of the lock tooth 6 is provided with an inclined surface, and the right side of the lock tooth 6 is provided with a flat surface.

[0032] As a technical optimization scheme of the utility model, the left side of the lock tooth 6 is provided with an inclined surface, and the right side is provided with a flat surface, so that the inclined surface part can make the lock tongue 4 more easily inserted into the inside of the lock pipe 5, and the flat surface part can provide greater friction for the lock plate 7 to prevent loosening after locking. This design combines the guiding effect of the inclined surface and the friction of the flat surface, so that the locking is more firm and reliable.

[0033] Reference Figure 2 The end of the steel rope 81 away from the lock plate 7 is fixedly connected with a pull ring 11, and the pull ring 11 is used for pulling the steel rope 81.

[0034] As a technical optimization scheme of the utility model, the pull ring 11 is provided, and the design of the pull ring 11 enables the user to unlock the lock plate 7 by pulling the steel rope 81, without using other tools, thereby improving the convenience of operation. The pull ring 11 provides a larger stress area, so that the operator can easily exert a pulling force.

[0035] Reference Figure 2 The inside of the spring 92 is provided with a limiting rod 12 at the top, and the top of the limiting rod 12 is fixedly connected with the inner wall of the lock pipe 5.

[0036] As a technical optimization scheme of the utility model, the limiting rod 12 is provided to further limit the use of the spring 92, so as to avoid the displacement of the spring 92 during compression and cause the spring 92 to fall off.

[0037] The working principle and use process of the utility model: in use, first install the protective fence body 3 with the first stand 1 and the second stand 2, make it form the protective fence, then need to connect the assembly of multiple protective fences, the operator inserts the lock tongue 4 on the first stand 1 into the lock pipe 5, makes the lock tongue 4 drive the lock tooth 6 to move to the inside of the lock pipe 5, in the process of moving, the lock tongue 4 will drive the lock tooth 6 to contact the lock plate 7, when the inclined surface of the lock tooth 6 contacts, the lock plate 7 will rotate upwards around the shaft pin, and then the lock tongue 4 can continuously progress to the inside of the lock pipe 5, when insertion is completed, the spring 92 will support the lock plate 7 through the installation hole 91 and the limiting rod 12, and exert the elastic force on the lock plate 7, make the lock plate 7 overturn downwards through the shaft pin, make the lock plate 7 abut against the surface of the lock tongue 4 and the lock tooth 6, because the right side of the lock tooth 6 is flat, and then after the connection is completed, the operator pulls the lock tongue 4 and does not appear the exit condition, guarantees the stability of connection and the convenience of installation, when the operator needs to disassemble the connection between the protective fences, the operator pulls the pull ring 11, makes the pull ring 11 tension act on the steel rope 81, and then makes the steel rope 81 drive the lock plate 7 to move upwards around the shaft pin, makes the lock plate 7 separate from the lock tongue 4 and the lock tooth 6, and then the operator can pull out the lock tongue 4 from the lock pipe 5 to complete the disassembly between the protective fences, guarantees the convenience of disassembly of the operator.

[0038] In conclusion: the highway protective fence convenient to install, through the lock tongue 4, the lock pipe 5, the lock plate 7 and the lock tooth 6, when connecting and installing, the operator moves the first stand 1, makes the first stand 1 drive the lock tongue 4 to insert into the lock pipe 5, after insertion is completed, the lock tooth 6 will hold the lock plate 7, so that the lock tongue 4 does not separate from the lock pipe 5, to complete the installation connection between the protective fences, guarantees the convenience of installation of the operator, solves the problem that the design of the highway protective fence in the prior art usually lacks the auxiliary structure convenient for quick connection, leading to the need to rely on the traditional connection mode such as bolt fixing when implementing multi-unit series installation, this method not only increases the complexity of installation operation, but also requires the operator to be equipped with corresponding tools, significantly reduces the installation efficiency and convenience.

[0039] It should be noted that in this document, relationship terms such as first and second are used only to differentiate one entity or action from another, and do not necessarily require or imply these entities or actions have any such actual relationship or order. In addition, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A highway guard rail which is easy to install, comprising a first upright (1), a second upright (2) and a guard rail body (3), characterized in that: The guardrail body (3) is fixedly installed on the left side of the first stand column (1), the second stand column (2) is fixedly installed on the right side of the guardrail body (3), the top and the bottom of the left side of the first stand column (1) are fixedly connected with the lock tongue (4), the top and the bottom of the right side of the second stand column (2) are fixedly connected with the lock pipe (5), the top of the lock tongue (4) is fixedly connected with the lock tooth (6), the lock tooth (6) is provided with a plurality of lock teeth and is distributed at equal distances, the right side in the inside of the lock pipe (5) is movably connected with the lock plate (7) through the shaft pin, the left side of the top of the lock plate (7) is fixedly connected with the unlocking assembly (8), and the front side and the rear side of the top of the lock plate (7) are provided with the abutting assembly (9).

2. A highway guard rail according to claim 1, wherein: The unlocking assembly (8) comprises a steel rope (81), the steel rope (81) is fixedly connected to the left side of the top of the lock plate (7), the top of the lock pipe (5) is provided with an unlocking hole (82), and the other end of the steel rope (81) extends to the outside of the lock pipe (5) through the unlocking hole (82).

3. The highway guard rail of easy installation according to claim 1, characterized in that: The abutting assembly (9) comprises a mounting hole (91), the mounting hole (91) is arranged on the front side and the rear side of the top of the lock plate (7), the inside of the mounting hole (91) is provided with a spring (92), and the top of the spring (92) is attached to the top of the inner wall of the lock pipe (5).

4. The highway guard rail of easy installation according to claim 2, characterized in that: The surface of the steel rope (81) is fixedly connected with a limiting ball (10), and the diameter of the limiting ball (10) is greater than that of the unlocking hole (82).

5. The highway guard rail of easy installation according to claim 1, characterized in that: The left side of the lock tooth (6) is provided with an inclined surface, and the right side of the lock tooth (6) is provided with a plane.

6. A highway guard rail of easy installation according to claim 2, characterized in that: One end of the steel rope (81) away from the lock plate (7) is fixedly connected with a pull ring (11), and the pull ring (11) is used for pulling the steel rope (81).

7. A highway guard rail of claim 3, wherein: The inside of the spring (92) is provided with a limiting rod (12), and the top of the limiting rod (12) is fixedly connected to the top of the inner wall of the lock pipe (5).

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