Traffic engineering guardrail convenient to stack

Abstract

The utility model discloses a traffic engineering guardrail convenient to stack, which relates to the technical field of traffic engineering and comprises a first support rod and an extension component, the extension component convenient for adjusting the length of the guardrail is arranged on the right side of the first support rod, and a second support rod is arranged on the right side of the extension component. A rectangular block is rotationally connected to the front portion of the first supporting rod, and a limiting block is fixedly connected to one side of the rectangular block. According to the traffic engineering guardrail convenient to stack, by installing the extension assembly, when protection is conducted on the two sides of a traffic road, the length of the guardrail can be adjusted according to the site requirement, the applicability of the guardrail is improved, and by arranging a rectangular block and a limiting block, the guardrail can be conveniently stored during storage; the first supporting rods and the second supporting rods on the guardrails are placed on the limiting blocks to be clamped, in this way, workers can be helped to stack the guardrails more conveniently, meanwhile, the number of the guardrails can be clearly observed, and the situation that the guardrails are lost is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of traffic engineering, in particular to a guardrail for traffic engineering which is convenient for stacking. Background Art

[0002] Traffic guardrails are a type of traffic safety facility installed on the outside of the road shoulder, traffic divider, and sidewalk curbs. They absorb collision energy by self-deformation or vehicle climbing, thereby changing the direction of vehicle travel, preventing vehicles from going off the road or entering the opposite lane, and minimizing injuries to passengers. Guardrails are also used during road construction to prevent pedestrians or vehicles from entering the construction road.

[0003] The guardrails currently used in traffic engineering are basically formed by connecting a number of columnar rods by welding. This traditional guardrail has a simple design and a single function. It cannot cleverly adjust the length according to the site conditions when in use, which will cause troubles when in use. Secondly, it needs to be stored when not in use. Since the traditional guardrails are long and each guardrail is a separate individual, it not only takes up a large space when stored, but also causes confusion in the perspective because each guardrail needs to be stored separately, making it inconvenient to observe the number of guardrails. Utility Model Content

[0004] The purpose of the utility model is to provide a guardrail for traffic engineering that is easy to stack, so as to solve the problem mentioned in the above background technology that the traditional guardrail has a simple design and a single function, and cannot be cleverly adjusted in length according to the site conditions when in use. It not only takes up a large space when stored, but also causes visual confusion because each guardrail needs to be stored separately, making it inconvenient to observe the number of guardrails.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A guardrail for traffic engineering that is convenient for stacking, comprising a first support rod and an extension assembly, wherein the extension assembly for adjusting the length of the guardrail is arranged on the right side of the first support rod, a second support rod is arranged on the right side of the extension assembly, a rectangular block is rotatably connected to the front of the first support rod, and a limit block is fixedly connected to one side of the rectangular block;

[0007] The extension assembly includes a cylindrical rod, a positioning block, a sleeve rod, a positioning rod and a nut. The right end of the cylindrical rod is fixedly connected to the positioning block, a sleeve rod is arranged outside the positioning block, and the right end of the sleeve rod is fixedly connected to the second support rod, a positioning rod is arranged in front of the sleeve rod, a nut is arranged on the rear side of the sleeve rod, and the nut is threadedly connected to the positioning rod.

[0008] Furthermore, a first gear rod is fixedly connected to one side of the columnar rod, and a sliding groove is provided at a position of the sleeve rod corresponding to the first gear rod, and a second gear rod is fixedly connected to one side of the sleeve rod.

[0009] Furthermore, corresponding grooves are provided at positions corresponding to the limit blocks below the first support rod and the second support rod.

[0010] Furthermore, a connecting assembly for conveniently fixing the second supporting rod to the first supporting rod is arranged on the left side of the first supporting rod, and the connecting assembly includes a connecting base and a sliding block, and the sliding block is arranged inside the connecting base.

[0011] Furthermore, the connection assembly also includes a moving block, and moving grooves are provided at positions corresponding to the connection base and the slider, and the moving block is fixedly connected to the middle portions of the two sliders.

[0012] Furthermore, the connection assembly also includes a connection block, the connection block is placed inside the connection base, and the left side of the connection block is fixedly connected to the second support rod.

[0013] Furthermore, warning lights are provided above the first support rod and the second support rod.

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

[0015] 1. The utility model can adjust the length of the guardrail according to the needs of the site when protecting the sides of the traffic road by installing an extension component, thereby increasing its applicability. In addition, by setting a rectangular block and a limit block, the first support rod and the second support rod on the guardrail can be placed on the limit block for clamping when storing, so that the staff can stack the guardrail more conveniently, and can also clearly observe the number of guardrails to prevent the occurrence of missing guardrails;

[0016] 2. The utility model sets a connecting assembly, places the connecting block on the second support rod on the connecting base, and then the slider and the moving block move downward by their own weight, so that the second support rod can be connected to the first support rod, thereby improving the work efficiency of the staff and avoiding the cumbersomeness caused by fixing with screws. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of a three-dimensional structure of a guardrail for traffic engineering that is convenient for stacking;

[0018] Figure 2 This is a schematic diagram of a three-dimensional structure of a guardrail for traffic engineering that is convenient for stacking;

[0019] Figure 3 This is a schematic diagram of a three-dimensional structure of a traffic engineering guardrail that is easy to stack (stacking state);

[0020] Figure 4 This is a schematic diagram of a three-dimensional structure of a traffic engineering guardrail that is easy to stack (stacking state);

[0021] Figure 5 This is a schematic diagram of an exploded three-dimensional structure of a guardrail for traffic engineering that is easy to stack;

[0022] Figure 6 The present invention provides a three-dimensional structural schematic diagram of a guardrail connection assembly for traffic engineering that is convenient for stacking.

[0023] In the figure: 1. first support rod; 2. extension assembly; 201. cylindrical rod; 202. positioning block; 203. sleeve rod; 204. positioning rod; 205. nut; 3. second support rod; 4. first gear rod; 5. second gear rod; 6. rectangular block; 7. limit block; 8. connecting assembly; 801. connecting base; 802. slider; 803. moving block; 804. connecting block; 9. warning light. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] like Figure 1-6 As shown, a guardrail for traffic engineering that is easy to stack, includes a first support rod 1 and an extension assembly 2, the right side of the first support rod 1 is provided with an extension assembly 2 for adjusting the length of the guardrail, the right side of the extension assembly 2 is provided with a second support rod 3, the front of the first support rod 1 is rotatably connected with a rectangular block 6, one side of the rectangular block 6 is fixedly connected with a limit block 7, and the rectangular block 6 and the limit block 7 are for the convenience of storing the guardrail;

[0026] The extension component 2 includes a cylindrical rod 201, a positioning block 202, a sleeve rod 203, a positioning rod 204 and a nut 205. The right end of the cylindrical rod 201 is fixedly connected to the positioning block 202, and the sleeve rod 203 is arranged outside the positioning block 202, and the right end of the sleeve rod 203 is fixedly connected to the second support rod 3, and the positioning rod 204 is arranged in front of the sleeve rod 203, and the nut 205 is arranged at the rear side of the sleeve rod 203, and the nut 205 is threadedly connected to the positioning rod 204, wherein the cylindrical rod 201 and the positioning rod 204 are provided with a plurality of slots at the corresponding positions, and the slots are for fixing the cylindrical rod 201 and the sleeve rod 203 after adjustment, the cylindrical rod 201 is fixedly connected to the first gear rod 4 on one side, and the sleeve rod 203 and the first gear rod 4 are provided with a sliding groove at the corresponding positions, and the sleeve rod 203 is fixedly connected to the second gear rod 5 on one side, and the first support rod 1 and the second support rod 3 are provided with corresponding slots at the corresponding positions corresponding to the limit block 7;

[0027] The specific operation is as follows: when it is necessary to adjust the length of the guardrail, the nut 205 is rotated to remove the positioning rod 204 from the sleeve rod 203, and then the columnar rod 201 and the positioning block 202 are moved to one side to the required position, and at the same time, the first gear rod 4 is driven to slide inside the slide slot, and then the positioning rod 204 and the nut 205 cooperate with each other to fix it. When it is not needed for storage, the rectangular block 6 is rotated and then the limit block 7 is driven to rotate, and then the corresponding grooves under the first support rod 1 and the second support rod 3 are placed on the limit block 7 for positioning. By installing the extension component 2, when protecting both sides of the traffic road, the length of the guardrail can be adjusted according to the needs of the site, which increases its applicability. In addition, by setting the rectangular block 6 and the limit block 7, the first support rod 1 and the second support rod 3 on the guardrail can be placed on the limit block 7 for jamming when storing. This can help the staff to stack the guardrail more conveniently, and at the same time, the number of guardrails can be clearly observed to prevent the occurrence of missing guardrails.

[0028] like Figure 1 , Figure 2 and Figure 6 As shown, a connecting assembly 8 is provided on the left side of the first support rod 1 to facilitate fixing the second support rod 3 and the first support rod 1 together, the connecting assembly 8 includes a connecting base 801 and a slider 802, the slider 802 is provided inside the connecting base 801, the connecting assembly 8 also includes a moving block 803, a moving groove is provided at the corresponding position of the connecting base 801 and the slider 802, the moving block 803 is fixedly connected to the middle of the two sliders 802, the connecting assembly 8 also includes a connecting block 804, the connecting block 804 is placed inside the connecting base 801, and the left side of the connecting block 804 is fixedly connected to the second support rod 3;

[0029] The specific operation is as follows: when using the guardrail, place the connecting block 804 on the right side of the second support rod 3 into the connecting base 801, and then move the moving block 803 downward to move the slider 802 in the moving groove, and connect the second support rod 3 to the first support rod 1 through the action of gravity. By setting the connecting component 8, place the connecting block 804 on the second support rod 3 into the connecting base 801, and then move the slider 802 and the moving block 803 downward by their own weight, and the second support rod 3 can be connected to the first support rod 1, thereby improving the work efficiency of the staff and avoiding the tediousness caused by fixing with screws.

[0030] A warning light 9 is disposed above the first support rod 1 and the second support rod 3. The warning light 9 is used to alert pedestrians or vehicles around in a poorly lit environment, and the preferred model of the warning light 9 is: GZ-155.

[0031] Working principle: When the guardrail for traffic engineering that is easy to stack is in use, when the length of the guardrail needs to be adjusted, the nut 205 is rotated to remove the positioning rod 204 from the sleeve rod 203, and then the columnar rod 201 and the positioning block 202 are moved to one side to the required position, while driving the first gear rod 4 to slide inside the slide groove, and then the positioning rod 204 and the nut 205 cooperate with each other to fix it. When it is not needed for storage, the rectangular block 6 is rotated and then the limit block 7 is driven to rotate, and then the corresponding grooves under the first support rod 1 and the second support rod 3 are placed on the limit block 7 for positioning. When the guardrail is in use, the connecting block 804 on the right side of the second support rod 3 is placed inside the connecting base 801, and then the moving block 803 is moved downward to make the slider 802 move in the moving groove, and the second support rod 3 is connected to the first support rod 1 by gravity. This is the working principle of the guardrail for traffic engineering that is easy to stack.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A guardrail for traffic engineering that is easy to stack, comprising a first support rod (1) and an extension assembly (2), characterized in that: The extension assembly (2) for adjusting the length of the handrail is arranged on the right side of the first support rod (1), and the second support rod (3) is arranged on the right side of the extension assembly (2). A rectangular block (6) is rotatably connected to the front of the first support rod (1), and a limit block (7) is fixedly connected to one side of the rectangular block (6); The extension assembly (2) comprises a columnar rod (201), a positioning block (202), a sleeve rod (203), a positioning rod (204) and a nut (205); the right end of the columnar rod (201) is fixedly connected to the positioning block (202); the sleeve rod (203) is arranged outside the positioning block (202); the right end of the sleeve rod (203) is fixedly connected to the second support rod (3); the positioning rod (204) is arranged in front of the sleeve rod (203); the nut (205) is arranged at the rear side of the sleeve rod (203); and the nut (205) is threadedly connected to the positioning rod (204).

2. A guardrail for traffic engineering that is easy to stack according to claim 1, characterized in that: A first gear rod (4) is fixedly connected to one side of the columnar rod (201), and a sliding groove is provided at a position corresponding to the first gear rod (4) of the sleeve rod (203), and a second gear rod (5) is fixedly connected to one side of the sleeve rod (203).

3. The guardrail for traffic engineering that is easy to stack according to claim 1 is characterized in that: Corresponding grooves are provided below the first support rod (1) and the second support rod (3) at positions corresponding to the limit block (7).

4. The guardrail for traffic engineering that is easy to stack according to claim 1 is characterized in that: A connecting assembly (8) is arranged on the left side of the first supporting rod (1) for conveniently fixing the second supporting rod (3) and the first supporting rod (1) together, the connecting assembly (8) comprising a connecting base (801) and a sliding block (802), and the sliding block (802) is arranged inside the connecting base (801).

5. The guardrail for traffic engineering that is easy to stack according to claim 4, characterized in that: The connection assembly (8) further comprises a moving block (803), and moving grooves are provided at corresponding positions of the connection base (801) and the slider (802), and the moving block (803) is fixedly connected to the middle of the two sliders (802).

6. The guardrail for traffic engineering that is easy to stack according to claim 4, characterized in that: The connection assembly (8) further comprises a connection block (804), the connection block (804) being placed inside the connection base (801), and the left side of the connection block (804) being fixedly connected to the second support rod (3).

7. The guardrail for traffic engineering that is easy to stack according to claim 1, characterized in that: Warning lights (9) are provided above the first support rod (1) and the second support rod (3).

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