Adjustable guardrail for road warning

Abstract

The utility model discloses a road warning adjustable guardrail which comprises a top plate and a rod body, a sleeve is arranged at the top of the top plate, an internal thread ring is arranged on the surface of the sleeve, an extension rod is inserted into the sleeve, the internal thread ring is in threaded connection with an extrusion screw rod, and a light reflecting sleeve is embedded in the outer portion of the extension rod. According to the road warning adjustable guardrail, the top of the top plate is fixedly connected with a sleeve, an internal thread ring is arranged outside the sleeve, an extension rod is inserted into the sleeve, and when the height of the extension rod is adjusted, an extrusion screw in the internal thread ring is screwed for fixation, so that the height of the extension rod can be adjusted according to the field requirements; the extension rod is adjusted and then fixedly connected through the extrusion screw, the situation that the height cannot be adjusted is avoided, the height can be adjusted according to the actual situation, the use effect is good, and functionality is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of road warning, and in particular relates to an adjustable road warning guardrail. Background Art

[0002] Guardrail refers to industrial "guardrail". Guardrail is mainly used for the protection and protection of personal safety and equipment facilities in residential, highway, commercial areas, public places and other occasions. Guardrail is usually made of steel. Warning guardrail is an important traffic safety equipment. It plays a vital role by providing visual warnings, preventing accidents and providing boundary markings. When using warning guardrail, it is necessary to pay attention to regular maintenance, reasonable setting of location and release of relevant information. Correct use of warning guardrail net can provide a safer traffic environment for pedestrians and drivers.

[0003] The road warning guardrail devices currently on the market have the following problems when in use:

[0004] 1. When traditional warning guardrails are used, they are usually of uniform height, which cannot extend the height well during use. In actual use scenarios, if they are used to protect and warn some large objects, they are not effective.

[0005] 2. Most warning guardrails are usually installed and fixed with bolts during assembly, which is not convenient during installation and requires frequent and multiple bolt tightening operations, which is time-consuming and laborious during installation. Therefore, it is necessary to design a road warning adjustable guardrail to solve the above problems. Summary of the invention

[0006] The technical problem to be solved by the utility model is to provide an adjustable road warning guardrail, which solves the problem that the guardrail in the prior art is difficult to adjust the height, is cumbersome to assemble and fix, and is not easy to assemble and disassemble. It has the characteristics of adjustable height and can be quickly disassembled and assembled through modular connection.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is: an adjustable road warning guardrail, including a top plate, the top of the top plate is connected to a sleeve, and the outer surface of the sleeve is connected to an internal threaded ring; an extension rod is inserted into the interior of the sleeve, the internal threaded ring is threadedly connected to the extrusion screw, the outer surface of the extension rod is provided with a reflective sleeve, the bottom of the top plate is connected to a rod body, and the bottom of the rod body is connected to a bottom plate; the extrusion screw is located on the side of the extension rod, and the end of the extrusion screw is connected to a handle.

[0008] Preferably, a fixing rod is provided on one side of the rod body and a fixing groove is provided on the other side. A square groove is provided inside the fixing groove. A magnet block is provided inside the square groove. The fixing rod is inserted into the fixing groove of the adjacent guardrail unit, and the magnet block magnetically adsorbs the fixing rod.

[0009] Preferably, a plurality of reflective lamps are connected to the outer surface of the fixing groove.

[0010] Furthermore, the number of the reflector lamps is three.

[0011] Preferably, a rubber sheet is connected to the outer surface of the fixing groove.

[0012] Preferably, brackets are connected to both sides of the bottom plate, and the brackets are symmetrically distributed.

[0013] Preferably, the bottom of the bracket is fixedly connected to universal wheels, and the universal wheels are symmetrically distributed.

[0014] The utility model has the following technical effects:

[0015] 1. This device is connected by fixing a sleeve on the top of the top plate. An internal threaded ring is provided on the outside of the sleeve. An extension rod is inserted into the sleeve. When the height of the extension rod is adjusted, the extrusion screw inside the internal threaded ring is screwed to fix it. In this way, the extension rod can be adjusted according to the needs of the site and then fixed and connected by the extrusion screw, avoiding the situation where the height cannot be adjusted. The height can be adjusted according to the actual situation, and the use effect is good and the functionality is strong;

[0016] 2. The device is provided with a fixing rod on one side of the rod body, and a fixing groove on the other side of the rod body. When the fixing rod is inserted into the fixing groove, a square groove is opened inside the fixing groove, and a magnet block is installed inside the square groove. The magnet block absorbs the fixing rod through magnetic force to fix it twice. The fixing method is more convenient and the operation is more convenient during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the fixing rod structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the square groove structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the extrusion screw structure of the utility model;

[0022] Explanation of the numbers in the figure: bottom plate 1, rod body 2, top plate 3, bracket 4, universal wheel 5, fixing groove 6, fixing rod 7, square groove 8, magnet block 9, rubber sheet 10, sleeve 11, internal thread ring 12, extrusion screw 13, extension rod 14, reflective sleeve 15, reflective light 16. DETAILED DESCRIPTION

[0023] like Figures 1 to 4 As shown, a road warning adjustable guardrail includes a top plate 3, a sleeve 11 is connected to the top of the top plate 3, and an internal threaded ring 12 is connected to the outer surface of the sleeve 11; an extension rod 14 is inserted into the sleeve 11, the internal threaded ring 12 is threadedly connected to the extrusion screw 13, and a reflective sleeve 15 is sleeved on the outer surface of the extension rod 14, the bottom of the top plate 3 is connected to the rod body 2, and the bottom of the rod body 2 is connected to the bottom plate 1; the extrusion screw 13 is located on the side of the extension rod 14, and the end of the extrusion screw 13 is connected to a handle; due to the provision of the extension rod 14, when the height is extended, the height can be adjusted, which is more convenient to operate, and due to the provision of the internal threaded ring 12, the extrusion screw 13 can be better fixed to it, so that it is fixed more stably.

[0024] Preferably, a fixing rod 7 is provided on one side of the rod body 2, and a fixing groove 6 is provided on the other side. A square groove 8 is provided inside the fixing groove 6, and a magnet block 9 is provided inside the square groove 8. The fixing rod 7 is inserted into the fixing groove 6 of the adjacent guardrail unit, and the magnet block 9 magnetically adsorbs the fixing rod 7. Since the magnet block 9 is provided, it is more convenient for the magnet block 9 to magnetically adsorb the fixing rod 7.

[0025] Preferably, a plurality of reflective lamps 16 are connected to the outer surface of the fixing groove 6 .

[0026] Furthermore, the number of the reflective lamps 16 is set to three, and by providing the reflective lamps 16, a better warning effect can be achieved at night.

[0027] Preferably, a rubber sheet 10 is connected to the outer surface of the fixing groove 6; due to the provision of the rod body 2, the bottom plate 1 and the top plate 3 can be better connected, and the connection strength between the two is relatively high.

[0028] Preferably, brackets 4 are connected to both sides of the bottom plate 1, and the brackets 4 are symmetrically distributed. Due to the presence of the brackets 4, the universal wheels 5 can be stably supported, and the functionality is strong.

[0029] Preferably, the bottom of the bracket 4 is fixedly connected to the universal wheels 5, and the universal wheels 5 are symmetrically distributed. The universal wheels 5 make the movement more convenient.

[0030] The working principle of the utility model is as follows:

[0031] When using the adjustable guardrail device, the extension rod 14 needs to be fixed first, and the sleeve 11 is fixedly connected to the top of the top plate 3. The outer part of the sleeve 11 is provided with an internal thread ring 12, and the extension rod 14 is inserted into the inner part of the sleeve 11. When the height of the extension rod 14 is determined, the inner thread of the internal thread ring 12 is connected to the extrusion screw 13 for fixing. Secondly, the reflective sleeve 15 is embedded on the outer part of the extension rod 14, so that the height can be adjusted and it can also serve as a warning. Then, after the extension rod 14 is adjusted, it is fixedly connected by the extrusion screw 13, and the use effect is better. Then the rod body 2 and the rod body are connected. 2, one side of the rod body 2 is provided with a fixing rod 7, and the other side of the rod body 2 is provided with a fixing groove 6. When the fixing rod 7 is inserted into the fixing groove 6, a square groove 8 is opened inside the fixing groove 6, and a magnet block 9 is installed inside the square groove 8. The magnet block adsorbs the fixing rod 7 through magnetic force to fix it twice. The fixing method is more convenient and the operation is more convenient during installation. After the installation is completed, the bottom plate 1 provided at the bottom of the rod body 2 is stepped on, and then the brackets 4 on both sides of the bottom plate 1 are fixedly connected to the universal wheels 5, which makes the movement effect more convenient, and finally it is moved to the position where it needs to be placed.

[0032] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A road warning adjustable guardrail, characterized by: The invention comprises a top plate (3), the top of the top plate (3) is connected to a sleeve (11), the outer surface of the sleeve (11) is connected to an internal threaded ring (12); an extension rod (14) is inserted into the interior of the sleeve (11), the internal threaded ring (12) is threadedly connected to an extrusion screw rod (13), the outer surface of the extension rod (14) is sleeved with a reflective sleeve (15), the bottom of the top plate (3) is connected to a rod body (2), the bottom of the rod body (2) is connected to a bottom plate (1); and the end of the extrusion screw rod (13) is connected to a handle.

2. The road warning adjustable guardrail according to claim 1, characterized in that: A fixing rod (7) is provided on one side of the rod body (2), and a fixing groove (6) is provided on the other side. A square groove (8) is provided inside the fixing groove (6). A magnet block (9) is provided inside the square groove (8). The fixing rod (7) is inserted into the fixing groove (6) of an adjacent guardrail unit, and the magnet block (9) magnetically attracts the fixing rod (7).

3. The road warning adjustable guardrail according to claim 2, characterized in that: A plurality of reflective lamps (16) are connected to the outer surface of the fixing groove (6).

4. The road warning adjustable guardrail according to claim 2, characterized in that: A rubber sheet (10) is connected to the outer surface of the fixing groove (6).

5. The road warning adjustable guardrail according to claim 1, characterized in that: Brackets (4) are connected to both sides of the bottom plate (1), and the brackets (4) are symmetrically distributed.

6. The road warning adjustable guardrail according to claim 5, characterized in that: The bottom of the bracket (4) is fixedly connected to the universal wheels (5), and the universal wheels (5) are symmetrically distributed.

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