Traffic isolation guardrail

Abstract

The utility model relates to the technical field of isolation guardrails, and discloses a traffic isolation guardrail which comprises a first guardrail body and a second guardrail body, the first guardrail body and the second guardrail body are detachably connected, rotating rods are rotationally connected to the two sides of the inner wall of the second guardrail body, and connecting frames are fixedly installed on the outer side walls of the rotating rods. The two sides of the inner wall of the connecting frame are slidably connected with blocking frames. U-shaped plates are slidably connected to the two sides of the inner wall of the blocking frame, a first threaded rod is rotatably connected to the interior of the blocking frame, the first threaded rod is in threaded connection with the U-shaped plates, self-locking universal wheels are installed at the bottoms of the U-shaped plates, and sliding rails are fixedly installed on the two sides of the inner wall of the blocking frame. The connecting frame rotates by 90 degrees through the rotating rod, the first rotating threaded rod drives the U-shaped plate to move downwards, the U-shaped plate drives the self-locking universal wheels to make contact with the ground, the blocking frame is pulled out by a proper distance through the connecting frame, and therefore blocking maintenance on a traffic road is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of isolation guardrails, in particular to a traffic isolation guardrail. Background Art

[0002] Traffic isolation guardrail is a traffic safety facility installed on the outside of the road shoulder, traffic separation zone and pedestrian curb. It absorbs collision energy by self-deformation or vehicle climbing, thereby changing the direction of vehicle travel, preventing the vehicle from going off the road or entering the opposite lane, and minimizing the damage to the occupants.

[0003] After searching, Chinese patent number CN220202525U discloses a traffic isolation guardrail, including a guardrail, both sides of the guardrail are provided with protective baffles, the top and bottom of the guardrail are provided with limited sliding grooves, the protective baffles are slidably connected to the guardrail through the limited sliding grooves, the protective baffles are fixedly connected with a lattice guardrail, the side of the protective baffle away from the guardrail is bolted with a fixing rod, and the inside of the guardrail is fixedly connected with a plurality of guardrail rods, and the guardrail rods are provided with a reflective coating. The utility model can adjust the width of protection according to the needs of the site through the sliding connection of the guardrail and the protective baffle, thereby increasing the practicality of the device, and can improve the stability of the device by providing a fixing card, a fixing groove, a bolt strip and a reinforcing rib, etc., and can enhance the overall impact resistance by providing a lattice guardrail and a protective net, and can also improve the anti-deformation ability of the guardrail when it is stored and combined.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned traffic isolation guardrail has the following problems: when the traffic road is maintained, the isolation guardrail in the prior art lacks the function of blocking the traffic road and has the problem of single functionality. Based on this, the utility model designs a traffic isolation guardrail to solve the above-mentioned problem. Utility Model Content

[0005] The utility model aims to provide a traffic isolation guardrail to solve the problem in the background technology that the isolation guardrail lacks the function of blocking the traffic road during the traffic road maintenance.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a traffic isolation guardrail, comprising a guardrail body 1 and a guardrail body 2, wherein the guardrail body 1 and the guardrail body 2 are detachably connected, a rotating rod is rotatably connected to both sides of the inner wall of the guardrail body 2, a connecting frame is fixedly installed on the outer wall of the rotating rod, and a blocking frame is slidably connected to both sides of the inner wall of the connecting frame;

[0007] U-shaped plates are slidably connected to both sides of the inner wall of the blocking frame, a threaded rod 1 is rotatably connected inside the blocking frame, the threaded rod 1 is threadedly connected to the U-shaped plate, and a self-locking universal wheel is installed at the bottom of the U-shaped plate.

[0008] As a preferred solution, slide rails are fixedly installed on both sides of the inner wall of the blocking frame, and the U-shaped plate is slidably connected to the slide rails.

[0009] As a preferred solution, a connecting plate is fixedly installed on one side of the guardrail body 1, and a through groove 1 is penetrated through the top of the connecting plate.

[0010] As a preferred solution, a limit frame is fixedly installed on one side of the guardrail body 1 and the guardrail body 2 respectively, the connecting plate is plugged into the limit frame, and a through slot 2 matching the through slot 1 is penetrated through the top of the limit frame.

[0011] As a preferred solution, a bottom plate is fixedly installed at the bottom of the guardrail body 1 and the guardrail body 2 respectively, and a fixing groove is penetrated through the top of the bottom plate.

[0012] As a preferred solution, a threaded rod 2 is installed on the top of the guardrail body 2 through a thread, a threaded block is fixedly installed on the top of the connecting frame, and the threaded rod 2 is threadedly connected to the threaded block.

[0013] As a preferred solution, both sides of the inner wall of the blocking frame are connected with strip plates through a damping shaft, a threaded rod three is installed on the top of the strip plate through a thread, the bottom end of the threaded rod three is rotatably connected with a circular plate, and a plug rod is fixedly installed on the bottom of the circular plate.

[0014] Technical effects and advantages of the utility model:

[0015] 1. Through the setting of the blocking frame, connecting frame, rotating rod, threaded rod 1, U-shaped plate and self-locking universal wheel, the connecting frame is rotated 90 degrees through the rotating rod, the rotating threaded rod 1 drives the U-shaped plate to move downward, the U-shaped plate drives the self-locking universal wheel to contact the ground, and the blocking frame is pulled out to a suitable distance through the connecting frame, so as to facilitate the blocking and maintenance of the traffic road.

[0016] 2. By setting up the strip plate, threaded rod three, circular plate and plug rod, the staff drills holes on the ground, rotates the strip plate ninety degrees, rotates the threaded rod three to drive the circular plate and the plug rod to move downward, and inserts the plug rod into the hole, thereby increasing the stability of the blocking frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0018] Figure 2 It is a schematic diagram of a three-dimensional structure of a guardrail body of the utility model.

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the barrier frame of the utility model.

[0020] Figure 4 It is a cross-sectional view of the three-dimensional structure of the utility model.

[0021] In the figure: 1. guardrail body 1; 2. guardrail body 2; 3. rotating rod; 4. connecting frame; 5. blocking frame; 6. U-shaped plate; 7. threaded rod 1; 8. self-locking universal wheel; 9. slide rail; 10. connecting plate; 11. through slot 1; 12. limit frame; 13. through slot 2; 14. bottom plate; 15. fixing slot; 16. threaded rod 2; 17. threaded block; 18. strip plate; 19. threaded rod 3; 20. round plate; 21. plug rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-4 The traffic isolation guardrail shown in the figure includes a guardrail body 1 and a guardrail body 2, the guardrail body 1 and the guardrail body 2 are detachably connected, the inner wall of the guardrail body 2 is rotatably connected with a rotating rod 3, the outer wall of the rotating rod 3 is fixedly installed with a connecting frame 4, the inner wall of the connecting frame 4 is slidably connected with a blocking frame 5, the top of the guardrail body 2 is installed with a threaded rod 2 16 through a thread, the top of the connecting frame 4 is fixedly installed with a threaded block 17, the threaded rod 2 16 and the threaded block 17 are threadedly connected, the threaded rod 2 16 is rotated to disengage from the threaded block 17, the limit of the connecting frame 4 is released, and the connecting frame 4 is rotated through the rotating rod 3 The blocking frame 5 is moved 90 degrees, and U-shaped plates 6 are slidably connected to both sides of the inner wall of the blocking frame 5. Slide rails 9 are fixedly installed on both sides of the inner wall of the blocking frame 5. The U-shaped plate 6 is slidably connected to the slide rails 9. The inside of the blocking frame 5 is rotatably connected to a threaded rod 7, and the threaded rod 7 is threadedly connected to the U-shaped plate 6. A self-locking universal wheel 8 is installed at the bottom of the U-shaped plate 6. The threaded rod 7 is rotated to drive the U-shaped plate 6 to move downward through the slide rails 9, and the U-shaped plate 6 drives the self-locking universal wheel 8 to contact the ground. The blocking frame 5 is pulled out to a suitable length through the connecting frame 4, so that the self-locking universal wheel 8 rolls through the ground, thereby blocking its traffic road, which is convenient for staff to maintain.

[0024] In this embodiment, a connecting plate 10 is fixedly installed on one side of the guardrail body 1, and a through groove 11 is opened through the top of the connecting plate 10. A limiting frame 12 is fixedly installed on one side of the guardrail body 1 and the guardrail body 2 respectively. The connecting plate 10 and the limiting frame 12 are plugged into each other, and a through groove 2 13 matching the through groove 11 is opened through the top of the limiting frame 12. The connecting plate 10 on one side of the guardrail body 1 is inserted into the limiting frame 12 on one side of the guardrail body 2, and bolts are used to penetrate the through groove 2 13 and the through groove 11 to splice the guardrail body 1 and the guardrail body 2.

[0025] In this embodiment, a base plate 14 is fixedly installed at the bottom of guardrail body 1 and guardrail body 2, respectively. A fixing groove 15 is penetrated through the top of the base plate 14. Expansion bolts penetrate the fixing groove 15 on the base plate 14 to fix guardrail body 1 and guardrail body 2 2 in the use position.

[0026] In this embodiment, strip plates 18 are connected to both sides of the inner wall of the blocking frame 5 through a damping shaft, a threaded rod three 19 is installed on the top of the strip plate 18 through a thread, a circular plate 20 is rotatably connected to the bottom end of the threaded rod three 19, and an insertion rod 21 is fixedly installed on the bottom of the circular plate 20. When the blocking frame 5 is pulled out to a suitable length through the connecting frame 4 to intercept the traffic road, the staff drills a hole on the ground, the strip plate 18 rotates ninety degrees, and then the threaded rod three 19 is rotated to drive the circular plate 20 to move downward, so that the insertion rod 21 is inserted into the hole to increase the stability of the blocking frame 5.

[0027] Working principle of the utility model: The utility model is a traffic isolation guardrail. First, when in use, the expansion bolt penetrates the fixing groove 15 on the bottom plate 14 of the guardrail body 2 to fix the guardrail body 2 at the intersection of the traffic road. Then, the connecting plate 10 on one side of the guardrail body 1 is inserted into the limit frame 12, and the bolt penetrates the through groove 2 13 and the through groove 1 11 to splice the guardrail body 1 and the guardrail body 2, and splice and fix multiple guardrail bodies 1 in sequence;

[0028] When maintaining the traffic road, the threaded rod 2 16 is rotated to disengage the threaded block 17, and the connecting frame 4 is rotated ninety degrees through the rotating rod 3. Then the threaded rod 1 7 is rotated to drive the U-shaped plate 6 to move downward, and the U-shaped plate 6 drives the self-locking universal wheel 8 to contact the ground. The blocking frame 5 is pulled out to a suitable length through the connecting frame 4 to block and maintain its traffic road.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A traffic isolation guardrail, comprising a guardrail body 1 (1) and a guardrail body 2 (2), characterized in that: The guardrail body 1 (1) and the guardrail body 2 (2) are detachably connected, the inner wall of the guardrail body 2 (2) is rotatably connected with a rotating rod (3), the outer wall of the rotating rod (3) is fixedly installed with a connecting frame (4), and the inner wall of the connecting frame (4) is slidably connected with a blocking frame (5); U-shaped plates (6) are slidably connected to both sides of the inner wall of the blocking frame (5), a threaded rod (7) is rotatably connected inside the blocking frame (5), the threaded rod (7) is threadedly connected to the U-shaped plate (6), and a self-locking universal wheel (8) is installed at the bottom of the U-shaped plate (6).

2. A traffic isolation guardrail according to claim 1, characterized in that: Slide rails (9) are fixedly mounted on both sides of the inner wall of the blocking frame (5), and the U-shaped plate (6) is slidably connected to the slide rails (9).

3. A traffic isolation guardrail according to claim 1, characterized in that: A connecting plate (10) is fixedly mounted on one side of the guardrail body (1), and a through slot (11) is formed through the top of the connecting plate (10).

4. A traffic isolation guardrail according to claim 3, characterized in that: A limit frame (12) is fixedly installed on one side of the guardrail body 1 (1) and the guardrail body 2 (2), respectively, the connecting plate (10) and the limit frame (12) are plugged into each other, and a through slot 2 (13) matching the through slot 1 (11) is formed through the top of the limit frame (12).

5. The traffic isolation guardrail according to claim 1, characterized in that: A bottom plate (14) is fixedly mounted on the bottom of the guardrail body 1 (1) and the guardrail body 2 (2), respectively, and a fixing groove (15) is penetrated through the top of the bottom plate (14).

6. A traffic isolation guardrail according to claim 1, characterized in that: A threaded rod 2 (16) is installed on the top of the guardrail body 2 (2) through a thread, and a threaded block (17) is fixedly installed on the top of the connection frame (4). The threaded rod 2 (16) and the threaded block (17) are threadedly connected.

7. The traffic isolation guardrail according to claim 1, characterized in that: The inner wall of the blocking frame (5) is connected to a strip plate (18) on both sides via a damping shaft, a threaded rod (19) is installed on the top of the strip plate (18) through a thread, the bottom end of the threaded rod (19) is rotatably connected to a circular plate (20), and a plug rod (21) is fixedly installed on the bottom of the circular plate (20).

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