Combined roadblock

By setting limit columns and slots between the connecting rods and fixing blocks of the combined roadblocks, and using the cooperation of springs and limit holes, the fast fixing of the connecting rods is achieved, solving the problem of slow assembly in the prior art and improving the safety efficiency of the construction site.

CN222614013UActive Publication Date: 2025-03-14QINGHAI GUOHUI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421157184.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-26
Publication Date
2025-03-14
Estimated Expiration
2034-05-26

AI Technical Summary

Technical Problem

The existing combined roadblocks operate slowly during assembly, resulting in a long assembly time and cannot effectively solve the urgent needs of safety accidents on construction sites.

Method used

A combined roadblock is designed to enable rapid fixing and stable connection of the connecting rod by setting a limiting column and a slot between the end of the connecting rod and the fixing block.

Benefits of technology

This design greatly simplifies the assembly process, allowing the connecting rod to be fastened to the fixing block, significantly reducing assembly time and improving safety efficiency at the construction site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a combined roadblock which comprises a supporting column, a supporting plate block, a handle, a limiting column, a fixing head, a spring, a gasket, a fixing block, a connecting rod and a base, the upper middle position of the supporting column is connected with the middle position of the supporting plate block, the bottom end of the supporting column is installed in the middle position of the top of the base, and the end face of the connecting rod is fixedly connected with one face of the fixing block. The tops of the fixing blocks are connected with the fixing heads, the tops of the fixing heads are connected with the limiting columns, the gaskets are installed at the bottoms of the limiting columns, the tops of the gaskets are connected with the bottoms of the springs, the top ends of the springs are in butt joint with the tops of the fixing heads, the fixing blocks are fixedly connected to the periphery of the supporting plate, and the tops of the limiting columns are connected with the bottoms of the handles. According to the design, only the end of the connecting rod needs to be inserted into one side of the fixing block, the bottom of the limiting column is connected with the limiting hole in the clamping groove in an inserted mode, and therefore the connecting rod can be rapidly fixed.
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Description

Technical Field

[0001] The utility model discloses a combined roadblock, which relates to the technical field of roadblocks. Background Art

[0002] A roadblock is an obstacle that blocks road traffic. It can refer to a barrier used as a fence during road construction. When a section of highway needs to be repaired, roadblocks are usually used to prevent pedestrians and unrelated personnel from entering the construction site. Since the construction site is relatively complex, inadvertent entry will lead to inevitable personal injury, so the use of roadblocks plays a very important role.

[0003] Chinese patent number CN216194252U discloses a combined road for highway maintenance, which consists of a support column, a base plate, a support plate, a sleeve, a cross bar, a connecting block, a blind hole, a first clamp, a second clamp, a connecting rod, etc. The device is convenient for blocking the intersection of the road section to be repaired and maintained to prevent pedestrians from mistakenly entering the road section and causing unnecessary safety accidents. However, the device is time-consuming and slow to operate during the assembly process, so there is an urgent need for a combined road barrier to solve the above-mentioned problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a combined roadblock to solve the problems raised in the above-mentioned background technology. The utility model is easy to use. It only needs to insert the end of the connecting rod into one side of the fixed block, and connect it with the limiting hole inside the slot through the bottom of the limiting column, so that the connecting rod can be quickly fixed.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a combined roadblock, including a support column, a support plate, a handle, a limit column, a fixed head, a spring, a gasket, a fixed block, a connecting rod and a base, the upper and middle position of the support column is connected to the middle position of the support plate, the bottom end of the support column is installed in the middle position of the top of the base, the end face of the connecting rod is connected and fixed to one side of the fixed block, the top of the fixed block is connected to the fixed head, the top of the fixed head is connected to the limit column, a gasket is installed at the bottom of the limit column, the top of the gasket is connected to the bottom of the spring, and the top of the spring is connected to the top of the fixed head, the four sides of the support plate are connected and fixed with a fixed block, and the top of the limit column is connected to the bottom of the handle.

[0006] Furthermore, the fixing block is connected and fixed to the supporting plate by welding.

[0007] Furthermore, a fixing hole is provided on the top of the fixing block, and the top of the fixing hole is connected to an internal thread provided on the fixing head.

[0008] Furthermore, the top of the limiting column is connected and fixed to the handle by welding, and the handle is provided with anti-slip grooves.

[0009] Furthermore, the bottom of the limiting column is connected and fixed to the gasket through an external thread, and the bottom end of the limiting column is formed into a semicircular shape.

[0010] Furthermore, a limiting groove is provided at the bottom end of the fixing hole of the fixing block and is connected to the bottom of the gasket.

[0011] Furthermore, the left and right ends of the connecting rod are provided with slots connected to the bottom ends of the limiting columns.

[0012] Furthermore, the inner parts of the clamping grooves on the left and right sides of the connecting rod are in a slope shape, and a limiting hole is provided at the highest point of the clamping groove to be clamped and fixed with the bottom of the limiting column.

[0013] Furthermore, two sets of universal wheels are provided at the bottom of the base, the outer bottom end of the support column is wrapped with a rubber sleeve, and the outside of the connecting rod is coated with anti-corrosion paint.

[0014] The beneficial effects of the utility model are as follows: in the device, a fixed block is fixedly connected to each of the four sides of the support plate, and the top of the fixed block is connected and fixed to the fixed head so that the top of the fixed head is connected and fixed to the limiting column. The bottom end of the limiting column is connected to the gasket so that the bottom end of the spring is connected to the top of the gasket so that the limiting column can move upward under the action of the spring. The connecting rod is connected to the slot provided at one end of the connecting rod and the bottom end of the limiting column so that the connecting rod can be quickly connected to the fixed block. The bottom of the limiting column is connected to the limiting hole provided inside the slot, and the connecting rod is prevented from being separated from the fixed block by the action of the limiting column. The design only requires the end of the connecting rod to be inserted into one side of the fixed block, and the bottom of the limiting column is connected to the limiting hole inside the slot, so that the connecting rod can be quickly fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0016] Figure 1 This is a structural schematic diagram of a combined roadblock of the utility model;

[0017] Figure 2 This is a schematic diagram of a fixed block in a combined roadblock of the utility model;

[0018] Figure 3 This is a schematic diagram of a limit column in a combined roadblock of the utility model;

[0019] Figure 4 It is a schematic diagram of a cross section of a connecting rod in a combined roadblock of the utility model;

[0020] In the figure: 1-support column, 2-support plate, 201-handle, 202-limit column, 203-fixed head, 204-spring, 205-gasket, 206-fixed block, 3-connecting rod, 4-base. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] See also Figure 1-Figure 4 The utility model provides a technical solution: a combined roadblock, including a support column 1, a support plate 2, a handle 201, a limiting column 202, a fixed head 203, a spring 204, a gasket 205, a fixed block 206, a connecting rod 3 and a base 4, the upper and middle position of the support column 1 is connected to the middle position of the support plate 2, the bottom end of the support column 1 is installed in the middle position of the top of the base 4, the end face of the connecting rod 3 is connected and fixed to one side of the fixed block 206, the top of the fixed block 206 is connected to the fixed head 203, the top of the fixed head 203 is connected to the limiting column 202, a gasket 205 is installed at the bottom of the limiting column 202, the top of the gasket 205 is connected to the bottom of the spring 204, and the top of the spring 204 is in contact with the top of the fixed head 203, a fixed block 206 is connected and fixed to each other around the support plate 2, and the top of the limiting column 202 is connected to the bottom of the handle 201.

[0023] As the first embodiment of the utility model: the fixed block 206 is connected and fixed to the support plate 2 by welding, and the fixed block 206 plays a role of connection and fixing through this design. A fixing hole is provided at the top of the fixed block 206, and the top of the fixing hole is connected to the internal thread opened by the fixed head 203, and the spring 204 is connected and fixed inside the fixing hole through this design. The top of the limiting column 202 is connected and fixed to the handle 201 by welding, and the handle 201 is provided with anti-skid patterns, and the design plays a role of anti-skid when the limiting column 202 is extracted upward. The bottom of the limiting column 202 is connected and fixed to the gasket 205 through the external thread opened, and the bottom of the spring 204 is connected to the top of the gasket 205 through this design, so that the limiting column 202 can play a role of resetting. The bottom of the limiting column 202 is opened in a semicircular shape, and the limiting column 202 is conveniently fixedly connected to the connecting rod 3 through this design. The fixing hole of the fixing block 206 is provided with a limit groove at the bottom end thereof, which is connected to the bottom of the gasket 205. This design allows the gasket 205 to limit the position. The left and right ends of the connecting rod 3 are provided with a slot, which is connected to the bottom end of the limit column 202. This design allows the connection and fixation to be achieved. The inside of the slots on the left and right sides of the connecting rod 3 is in a slope shape, and a limit hole is provided at the highest point of the slot, which is fixed to the bottom of the limit column 202. This design allows the limit column 202 to move upward through the action of the spring 204 when the connecting rod 3 is connected to the fixing block 206, so that the bottom end of the limit column 202 is connected and fixed to the limit hole provided inside the slot of the connecting rod 3, which is convenient for installing the connecting rod 3. Two sets of universal wheels are provided at the bottom of the base 4. This design facilitates the movement of the base 4. The outer bottom end of the support column 1 is wrapped with a rubber sleeve, which plays an anti-slip role. The outer side of the connecting rod 3 is coated with anti-corrosion paint, which plays an anti-corrosion role.

[0024] As a second embodiment of the utility model: in this device, due to the four fixed blocks 206 connected and fixed around the supporting plate 2, the fixing holes opened on the top of the fixed blocks 206 are connected and fixed to the fixed heads 203, and the limiting column 202 passes through the top of the fixed heads 203 so that the bottom of the limiting column 202 is fixedly connected to the gasket 205, so that the bottom of the spring 204 is in contact with the top of the gasket 205, and the spring 204 and the gasket 205 are fixed inside the fixed block 206 by the action of the fixed heads 203. The end of the connecting rod 3 is inserted into the slot on one side of the fixing block 206. Under the action of the spring 204, the limiting column 202 moves upward along with the slots on the left and right ends of the connecting rod 3, and the bottom of the limiting column 202 is connected with the corresponding limiting hole inside the slot. This design only requires the end of the connecting rod 3 to be inserted into one side of the fixing block 206, and the bottom of the limiting column 202 is connected with the limiting hole inside the inclined groove, so that the connecting rod 3 can be quickly fixed.

[0025] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A modular roadblock, comprising a support column (1), a support plate (2), a handle (201), a limit column (202), a fixed head (203), a spring (204), a gasket (205), a fixed block (206), a connecting rod (3) and a base (4), characterized in that: The upper middle position of the support column (1) is connected to the middle position of the support plate (2); the bottom end of the support column (1) is installed at the middle position of the top of the base (4); the end face of the connecting rod (3) is connected and fixed to one side of a fixed block (206); the top of the fixed block (206) is connected to the fixed head (203); the top of the fixed head (203) is connected to the limiting column (202); a gasket (205) is installed at the bottom of the limiting column (202); the top of the gasket (205) is connected to the bottom of the spring (204); and the top of the spring (204) is connected to the top of the fixed head (203); a fixed block (206) is connected and fixed to each of the four sides of the support plate (2); and the top of the limiting column (202) is connected to the bottom of the handle (201).

2. A combined roadblock according to claim 1, characterized in that: The fixing block (206) is connected and fixed to the supporting plate (2) by welding.

3. A combined roadblock according to claim 1, characterized in that: The top of the fixing block (206) is provided with a fixing hole, and the top of the fixing hole is connected to the internal thread provided on the fixing head (203).

4. A combined roadblock according to claim 1, characterized in that: The top of the limiting column (202) is connected and fixed to the handle (201) by welding, and the handle (201) is provided with anti-slip grooves.

5. A combined roadblock according to claim 1, characterized in that: The bottom of the limiting column (202) is connected and fixed to the gasket (205) via an external thread, and the bottom end of the limiting column (202) is formed in a semicircular shape.

6. A combined roadblock according to claim 1, characterized in that: A limiting groove is provided at the bottom end of the fixing hole of the fixing block (206) and is connected to the bottom of the gasket (205).

7. A combined roadblock according to claim 1, characterized in that: The left and right ends of the connecting rod (3) are provided with clamping grooves which are connected to the bottom end of the limiting column (202).

8. A combined roadblock according to claim 1, characterized in that: The inner parts of the clamping grooves on the left and right sides of the connecting rod (3) are in a slope shape, and a limiting hole is provided at the highest point of the clamping groove to be clamped and fixed to the bottom of the limiting column (202).

9. A combined roadblock according to claim 1, characterized in that: Two sets of universal wheels are provided at the bottom of the base (4), the outer bottom end of the support column (1) is wrapped with a rubber sleeve, and the outside of the connecting rod (3) is coated with anti-corrosion paint.

Citation Information

Patent Citations

  • Combined roadblock for road maintenance

    CN216194252U