Highway road separation guardrail

Abstract

The utility model discloses a highway road separation guardrail, and belongs to the field of separation guardrails, the highway road separation guardrail comprises a guardrail, a connecting rod and a connecting plate, a mounting device is arranged on the guardrail, the mounting device comprises a sleeve, the sleeve movably penetrates through the guardrail and the connecting plate and extends to the left side, a sliding rod is slidably connected to the inner wall of the guardrail, and a groove is formed in the front face of the sliding rod; a clamping block is fixedly connected to the front face of the supporting rod, and a clamping groove is formed in the front face of the sliding rod. The supporting rod supports the left side of the guardrail, the knob is twisted, the knob slides from the threaded groove until the knob is tightened, the guardrail and the connecting plate are fixed, the installation efficiency is improved, the problem that in the background technology, a straight pipe section slides on the inner wall of the flange sleeve during welding is solved, and the guardrail and the connecting plate are rapidly and stably fixed; therefore, the installation efficiency and the working efficiency are improved, and the problem that in the background technology, if the applied force is not evenly distributed, a screw head or a thread is possibly damaged is solved.

Description

Technical Field

[0001] This application relates to the field of separation guardrails, and more specifically, to a highway road separation guardrail. Background Art

[0002] Highway road separation guardrails are important facilities designed to improve road traffic safety and overall traffic efficiency. They have the following main functions. The guardrails can clearly separate vehicle flows in different directions, prevent vehicles from accidentally crossing the central isolation belt, and reduce the occurrence of traffic accidents. In places where needed, the guardrails can protect pedestrians from the danger of accidental collisions with vehicles. Especially in places with heavy traffic such as highways, the guardrails can help guide vehicles to travel along a predetermined route, avoiding chaos and delays caused by entering the wrong lane or going in the wrong direction.

[0003] In the prior art, screws are usually selected for installation. When installing screws, if the applied force is not evenly distributed, it may cause damage to the screw head or thread damage. This will make the screws unable to be effectively fixed. Summary of the Utility Model

[0004] In view of the deficiencies of the prior art, the present utility model provides a highway road separation guardrail, which solves the problems raised in the above background art. To achieve the above objectives, the present utility model is realized through the following technical solutions: A highway road separation guardrail includes a guardrail, a connecting rod, and a connecting plate. An installation device is provided on the guardrail. The installation device includes a sleeve. The sleeve movably penetrates the guardrail and the connecting plate and extends to the left. A sliding rod is slidably connected to the inner wall of the guardrail. A groove is formed on the front surface of the sliding rod. A support rod is hinged to the inner wall of the groove. A clamping block is fixedly connected to the front surface of the support rod. A clamping groove is formed on the front surface of the sliding rod.

[0005] Preferably, a threaded groove is fixedly sleeved on the outer wall of the sleeve, and a knob is threadedly connected to the outer wall of the threaded groove.

[0006] Preferably, a limiting rod is fixedly connected to the left side of the sliding rod, and a spring is movably sleeved on the outer wall of the limiting rod.

[0007] Preferably, a lifting device is provided on the guardrail. The lifting device includes a support block. The support block is slidably connected to the inner wall of the guardrail. A fixing plate is fixedly connected to the front surface of the inner wall of the guardrail. A lead screw is rotatably connected to the top of the fixing plate through a bearing. The lead screw movably penetrates the fixing plate and extends to the top. A first bevel gear is fixedly connected to the top of the lead screw. A rotating rod is rotatably connected to the back surface of the inner wall of the guardrail through a bearing. The rotating rod movably penetrates the guardrail and extends to the front.

[0008] Preferably, a second bevel gear is fixedly connected to the back surface of the rotating rod, the first bevel gear and the second bevel gear are meshed with each other, and a rotating handle is fixedly connected to the front surface of the rotating rod.

[0009] Preferably, the support block is threadedly connected to the outer wall of the lead screw.

[0010] The advantages of the present application are as follows:

[0011] First, by setting the installation device in the present application, the support rod supports the left side of the guardrail. Twist the knob, and the knob slides from the threaded groove until it is tightened, so as to fix the guardrail and the connecting plate, improve the installation efficiency, and thus solve the problem that the straight pipe section slides on the inner wall of the flange sleeve during welding in the background technology, realizing the quick and stable fixation of the guardrail and the connecting plate, thereby improving the installation efficiency and working efficiency, and solving the problem that if the applied force is not evenly distributed, it may cause damage to the screw head or thread damage in the background technology.

[0012] Second, by setting the lifting device in the present application, twist the rotating handle, the rotating handle drives the rotating rod to rotate, the rotating rod drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the lead screw to rotate, and the lead screw rotates and rises from the inner wall of the support block to increase the height of the guardrail, and the height can be adjusted according to the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings that form a part of this application are used to provide a further understanding of the application, making other features, objectives, and advantages of the application more obvious. The schematic embodiments and descriptions thereof of the application are used to explain the application and do not constitute an improper limitation to the application. In the drawings:

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is a schematic top cross-sectional structure diagram of the present utility model;

[0016] Figure 3 is a schematic left cross-sectional structure diagram of the present utility model;

[0017] Figure 4 is the present utility model Figure 2 is an enlarged structure diagram at A in the present utility model.

[0018] In the above figures,

[0019] 1. Guardrail; 2. Installation device; 21. Sleeve; 22. Slide bar; 23. Threaded groove; 24. Knob; 25. Groove; 26. Support rod; 27. Block; 28. Card slot; 29. Limit rod; 210. Spring; 3. Lifting device; 31. Support block; 32. Fixed plate; 33. Lead screw; 34. First bevel gear; 35. Rotating rod; 36. Second bevel gear; 37. Rotating handle; 4. Connecting rod; 5. Connecting plate. Detailed implementation manner

[0020] In order to enable those skilled in the art of this technology to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0021] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will describe this application in detail with reference to the drawings and in conjunction with the embodiments. Embodiment

[0022] See Figures 1 - 4 , this embodiment provides a highway road separation guardrail, including a guardrail 1, a connecting rod 4, and a connecting plate 5. An installation device 2 is provided on the guardrail 1. The installation device 2 includes a sleeve 21. Push the sleeve 21, and the sleeve 21 moves to the left. The sleeve 21 movably penetrates through the guardrail 1 and the connecting plate 5 and extends to the left. A slide bar 22 is slidably connected to the inner wall of the guardrail 1. A groove 25 is opened on the front surface of the slide bar 22. A support rod 26 is hinged to the inner wall of the groove 25. A block 27 is fixedly connected to the front surface of the support rod 26. A card slot 28 is opened on the front surface of the slide bar 22. A threaded groove 23 is fixedly sleeved on the outer wall of the sleeve 21. A knob 24 is threadedly connected to the outer wall of the threaded groove 23. A limit rod 29 is fixedly connected to the left side of the slide bar 22. A spring 210 is movably sleeved on the outer wall of the limit rod 29.

[0023] When the above-mentioned device is in specific use, push the push sleeve 21, and the sleeve 21 moves to the left. The right side of the card slot 28 will drive the clamping block 27 and the support rod 26 to move backward and retract into the inner wall of the groove 25. At the same time, the spring 210 is compressed. When the support rod 26 completely penetrates through the guardrail 1 and the connecting plate 5, the spring 210 drives the slide rod 22 to move to the left. The support rod 26 supports the left side of the guardrail 1. Twist the knob 24, and the knob 24 slides from the threaded groove 22 until it is tightened, so as to fix the guardrail 1 and the connecting plate 5, improve the installation efficiency, and thus solve the problem that the straight pipe section slides on the inner wall of the flange sleeve during welding in the background technology, realizing the quick and stable fixation of the guardrail 1 and the connecting plate 5, thereby improving the installation efficiency and working efficiency, and thus solving the problem that if the applied force is not evenly distributed in the background technology, it may cause damage to the screw head or thread damage. Embodiment

[0024] See Figures 1 - 4 Referring to, on the basis of Embodiment 1, a lifting device 3 is provided on the guardrail 1. The lifting device 3 includes a support block 31. The support block 31 is slidably connected to the inner wall of the guardrail 1. A fixing plate 32 is fixedly connected to the front surface of the inner wall of the guardrail 1. The top of the fixing plate 32 is rotatably connected to a lead screw 33 through a bearing. The lead screw 33 extends upward through the fixing plate 32. The top of the lead screw 33 is fixedly connected to a first bevel gear 34. The back surface of the inner wall of the guardrail 1 is rotatably connected to a rotating rod 35 through a bearing. The rotating rod 35 extends through the guardrail 1 to the front surface. A second bevel gear 36 is fixedly connected to the back surface of the rotating rod 35. The first bevel gear 34 and the second bevel gear 36 are meshed with each other. The second bevel gear 36 drives the first bevel gear 34 to rotate. A rotating handle 37 is fixedly connected to the front surface of the rotating rod 35. The support block 31 is threadedly connected to the outer wall of the lead screw 33.

[0025] When the above-mentioned device is in specific use, by setting the lifting device 3, twist the rotating handle 37. The rotating handle 37 drives the rotating rod 35 to rotate. The rotating rod 35 drives the second bevel gear 36 to rotate. The second bevel gear 36 drives the first bevel gear 34 to rotate. The first bevel gear 34 drives the lead screw 33 to rotate. The lead screw 33 rotates and rises from the inner wall of the support block 31, increasing the height of the guardrail 1, and the height can be adjusted according to the usage requirements.

[0026] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A highway road dividing guardrail, comprising a guardrail (1), a connecting rod (4), and a connecting plate (5), characterized in that: The guardrail (1) is provided with a mounting device (2), the mounting device (2) comprising a sleeve (21), the sleeve (21) movably passing through the guardrail (1) and the connecting plate (5) and extending to the left side, the inner wall of the guardrail (1) is slidably connected to a slide rod (22), the front surface of the slide rod (22) is provided with a groove (25), the inner wall of the groove (25) is hinged with a support rod (26), the front surface of the support rod (26) is fixedly connected with a clamping block (27), and the front surface of the slide rod (22) is provided with a clamping groove (28).

2. A highway road dividing guardrail according to claim 1, characterized in that: The outer wall of the sleeve (21) is fixedly sleeved with a thread groove (23), and the outer wall of the thread groove (23) is threadedly connected with a knob (24).

3. A highway road dividing guardrail according to claim 2, characterized in that: The left side of the slide bar (22) is fixedly connected to a limit rod (29), and a spring (210) is movably sleeved on the outer wall of the limit rod (29).

4. A highway road dividing guardrail according to claim 3, characterized in that: The guardrail (1) is provided with a lifting device (3), the lifting device (3) comprising a support block (31), the support block (31) being slidably connected to the inner wall of the guardrail (1), a fixing plate (32) being fixedly connected to the front of the inner wall of the guardrail (1), a screw rod (33) being rotatably connected to the top of the fixing plate (32) via a bearing, the screw rod (33) movably passing through the fixing plate (32) and extending toward the top, a first bevel gear (34) being fixedly connected to the top of the screw rod (33), and a rotating rod (35) being rotatably connected to the back of the inner wall of the guardrail (1) via a bearing, the rotating rod (35) movably passing through the guardrail (1) and extending toward the front.

5. A highway road dividing guardrail according to claim 4, characterized in that: The back side of the rotating rod (35) is fixedly connected to a second bevel gear (36), the first bevel gear (34) and the second bevel gear (36) are meshed with each other, and the front side of the rotating rod (35) is fixedly connected to a rotating handle (37).

6. A highway road dividing guardrail according to claim 5, characterized in that: The support block (31) is threadedly connected to the outer wall of the screw rod (33).

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