Highway guardrail with protective property
By introducing slides, telescopic rods and buffer components into the highway guardrail, combined with the design of sliders and buffer columns, the problem of lack of buffering and height adjustment in the prior art is solved, the protection and safety index of the guardrail are improved, and the More flexible placement and stability effect.
Patent Information
- Application Number
- CN202420296374.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-18
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-02-18
AI Technical Summary
The lack of buffering devices in existing road guardrails makes it impossible to play a protective role in time when impacted, and the height cannot be adjusted according to demand, resulting in low protection and low safety index.
A highway guardrail structure including slideways, telescopic rods, guardrail frames, buffer components and self-locking rollers is designed. The buffer protection is achieved through the combination of sliders, mounting frames and buffer columns, and through the first guardrail frame and the first guardrail frame. The telescopic structure of the second guardrail allows flexible height adjustment.
It improves the protection and safety index of highway guardrails, can provide timely buffering protection during impact, and allows staff to adjust the guardrail height according to needs, enhancing the flexibility and stability of the resettlement process.
Smart Images
Figure CN222139873U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of highway guardrails, in particular to a protective highway guardrail. Background Art
[0002] The protective device is a device that uses a shielding method to isolate the human body from production hazards. Dangerous parts in production include the running parts of the machine equipment that may be touched during operation, the places where the debris of the processed materials may fly out, the live parts, high-temperature parts and radiant heat zones on the machine equipment that are easily touched, and the places in the factory yard and workplace that may cause falls and injuries. Its protective device is created based on the principle of isolating dangerous factors and plays an important role in preventing casualties. In the design, manufacture, installation, acceptance and use of machinery and equipment, the necessary safety devices should be considered at the same time. Traffic guardrails are a kind of traffic safety facilities installed on the outside of the shoulder, traffic separation strips and sidewalk curbs. It absorbs collision energy by self-deformation or vehicle climbing, thereby changing the direction of vehicle travel, preventing vehicles from going out of the road or entering the opposite lane, and minimizing injuries to passengers.
[0003] A highway guardrail disclosed in the utility model patent application publication number CN203307755U includes a ground, a base column and a guardrail body arranged between adjacent base columns, and the highway guardrail also includes a base fixed to the ground and used for rotatably connecting the base column. The utility model can place the base column horizontally on the ground during repair or maintenance, thereby preventing the base column from colliding with passing vehicles and damaging the base column.
[0004] However, the device lacks a buffer device, resulting in that when the highway guardrail encounters a collision, it cannot play a buffering and protective role in time, resulting in low protection and a low safety index. There is also a lack of a device that can adjust the height of the guardrail at will, resulting in that when the staff is installing the highway guardrail, they cannot adjust the height of the highway guardrail according to demand. Utility Model Content
[0005] The purpose of the utility model is to provide a protective highway guardrail to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A protective highway guardrail comprises a first guardrail frame, a first slideway is fixedly connected to the middle of the first guardrail frame, a first telescopic rod is slidably connected to the bottom of the first guardrail frame, a second slideway is fixedly connected to the middle of the first telescopic rod, a second guardrail frame is slidably connected to the bottom of the first telescopic rod, a third slideway is fixedly connected to the middle of the second guardrail frame, and a self-locking roller is fixedly connected to the bottom of the second guardrail frame;
[0008] A protection pad is fixedly connected to the top outer surface of the first guardrail frame, and a second telescopic rod is fixedly connected to the middle of the protection pad. A connecting component is fixedly connected to one end of the first guardrail frame, and a buffer component is slidably connected to the middle of the second slide. The buffer component includes a slider, a mounting frame and a buffer column. A slider is slidably connected to the middle of the second slide, one end of the slider is fixedly connected to the mounting frame, and a buffer column is fixedly connected to the middle outer surface of the mounting frame.
[0009] Preferably, the connection assembly comprises a mounting plate, a support column and a metal ring, one end of the mounting plate is fixedly connected to the support column, and one end of the support column is fixedly connected to the metal ring.
[0010] Preferably, both ends of the first guardrail frame are fixedly connected with connecting components, and the bottoms of both ends of the first guardrail frame are slidably connected with first telescopic rods.
[0011] Preferably, a slot is provided in the middle of the buffer column, and a second telescopic rod is slidably connected to the inner surface of the slot.
[0012] Preferably, two buffer components are slidably connected to the outer surface of the second telescopic rod.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. This kind of protective highway guardrail has a buffer component, including a slider, a mounting frame and a buffer column. When in use, the slider drives the mounting frame to operate, and the mounting frame drives the buffer column to operate. Then, through the coordinated use of the slider and the slideway, it can achieve a buffer protection effect in time, improve the protection and increase the safety index.
[0015] 2. This protective highway guardrail is provided with a first guardrail frame, a first telescopic rod, a second guardrail frame and a second telescopic rod. When in use, the first guardrail frame drives the first telescopic rod to operate, and the first telescopic rod drives the second guardrail frame. Then, through the coordinated use of the first guardrail frame and the second telescopic rod, the effect of workers being unable to adjust the height of the highway guardrail according to needs when installing the highway guardrail is achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram showing the structure of the utility model;
[0017] Figure 2 It is a plan view of the utility model;
[0018] Figure 3 This is a schematic diagram of a sliding plug-in of the utility model;
[0019] Figure 4It is a schematic diagram of the connection assembly of the utility model.
[0020] In the figure: 1. first guardrail frame; 2. first slide; 3. first telescopic rod; 4. second slide; 5. second guardrail frame; 6. third slide; 7. self-locking roller; 8. slider; 9. mounting frame; 10. buffer column; 11. second telescopic rod; 12. protection pad; 13. mounting plate; 14. support column; 15. metal ring; 16. slot. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:
[0023] A protective highway guardrail comprises a first guardrail frame 1, a first slide 2 is fixedly connected to the middle of the first guardrail frame 1, a first telescopic rod 3 is slidably connected to the bottom of the first guardrail frame 1, a second slide 4 is fixedly connected to the middle of the first telescopic rod 3, a second guardrail frame 5 is slidably connected to the bottom of the first telescopic rod 3, a third slide 6 is fixedly connected to the middle of the second guardrail frame 5, and a self-locking roller 7 is fixedly connected to the bottom of the second guardrail frame 5. Through the arrangement of the first guardrail frame 1, the first telescopic rod 3, the second guardrail frame 5 and the second telescopic rod 11, when in use, the first guardrail frame 1 drives the first telescopic rod 3 to operate, the first telescopic rod 3 drives the second guardrail frame 5, and then through the coordinated use of the first guardrail frame 1 and the second telescopic rod 11, a buffer protection effect can be achieved in time, the protectiveness is improved, and the safety index is increased;
[0024] A protection pad 12 is fixedly connected to the outer surface of the top of the first guardrail frame 1, and the middle of the protection pad 12 is fixedly connected to the second telescopic rod 11. One end of the first guardrail frame 1 is fixedly connected to a connecting component, and the middle of the second slide 4 is slidably connected to a buffer component. Through the setting of the protection pad 12 and the second telescopic rod 11, when in use, the protection pad 12 drives the second telescopic rod 11 to run, and then the protection pad 12 and the first guardrail frame 1 are used in coordination, so as to achieve the effect of making the highway guardrail more stable. The buffer component includes a slider 8, a mounting frame 9 and a buffer column 1 0, a slider 8 is slidably connected to the middle of the second slide 4, one end of the slider 8 is fixedly connected to a mounting frame 9, and a buffer column 10 is fixedly connected to the outer surface of the middle of the mounting frame 9. Through the buffer assembly, including the slider 8, the mounting frame 9 and the buffer column 10, when in use, the slider 8 drives the mounting frame 9 to run, and the mounting frame 9 drives the buffer column 10 to run, and then through the coordinated use of the slider 8, the first slide 2, the second slide 4 and the third slide 6, the guardrail can play a role of buffer protection, so that the protection is improved and the safety index is increased;
[0025] In this embodiment, preferably, the connection assembly includes a mounting plate 13, a support column 14 and a metal ring 15, one end of the mounting plate 13 is fixedly connected to the support column 14, and one end of the support column 14 is fixedly connected to the metal ring 15. Through the connection assembly, including the mounting plate 13, the support column 14 and the metal ring 15, when in use, the mounting plate 13 drives the support column 14 to operate, and the support column 14 drives the metal ring 15 to operate, and then through the coordinated use of the first guardrail frame 1 and the mounting plate 13, the highway guardrails can be connected to each other in pairs, and the effect of connecting and moving multiple highway guardrails to each other is achieved;
[0026] In this embodiment, preferably, both ends of the first guardrail frame 1 are fixedly connected with a connecting assembly, and the bottom of both ends of the first guardrail frame 1 is slidably connected with a first telescopic rod 3. Through the first guardrail frame 1, the connecting assembly, including the installation plate 13, the support column 14 and the metal ring 15, when in use, the installation plate 13 drives the support column 14 to run, and the support column 14 drives the metal ring 15 to run, and then through the coordinated use of the first guardrail frame 1 and the mounting plate 13, the highway guardrails can be connected to each other in pairs, and the effect of connecting and moving multiple highway guardrails to each other is achieved;
[0027] In this embodiment, preferably, a slot 16 is provided in the middle of the buffer column 10, and a second telescopic rod 11 is slidably connected to the inner surface of the slot 16. Through the arrangement of the buffer column 10, the slot 16 and the second telescopic rod 11, when in use, the buffer column 10 drives the slot 16 to operate, and the slot 16 drives the second telescopic rod 11 to operate, and then the buffer column 10 and the second telescopic rod 11 are used in coordination, so as to achieve the effect of making the highway guardrail more stable;
[0028] In this embodiment, preferably, the outer surface of the second telescopic rod 11 is slidably connected with two buffer components, through the buffer components, including a slider 8, a mounting frame 9 and a buffer column 10. When in use, the two buffer components are used in coordination to achieve the effect of expanding the buffer area.
[0029] When a protective highway guardrail of the present embodiment is in use, the staff first places the highway guardrail at a designated position through the self-locking roller 7 fixedly connected to the bottom of the second guardrail frame 5, and then through the arrangement of the first guardrail frame 1, the first telescopic rod 3, the second guardrail frame 5 and the second telescopic rod 11, when in use, the first guardrail frame 1 drives the first telescopic rod 3 to operate, and the first telescopic rod 3 drives the second guardrail frame 5, and then through the coordinated use of the first guardrail frame 1 and the second telescopic rod 11, the staff can adjust the height of the highway guardrail when placing the highway guardrail. Then, through the buffer assembly, including the slider 8, the mounting frame 9 and the buffer column 10, when in use, the slider 8 drives the mounting frame 9 to operate, and the mounting frame 9 drives the buffer The column 10 runs, and through the coordinated use of the slider 8, the first slide 2, the second slide 4 and the third slide 6, the guardrail can play a role of buffer protection, improve the protection and increase the safety index. The protection pad 12 fixedly connected to the top outer surface of the first guardrail frame 1 can more effectively protect the highway guardrail. Through the connecting components, including the mounting plate 13, the support column 14 and the metal ring 15, when in use, the mounting plate 13 drives the support column 14 to run, and the support column 14 drives the metal ring 15 to run. Through the coordinated use of the first guardrail frame 1 and the mounting plate 13, the highway guardrails can be connected to each other in pairs, so that a plurality of highway guardrails can be connected and moved with each other.
[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A protective highway guardrail, characterized in that: include A first guardrail frame (1), wherein a first slideway (2) is fixedly connected to the middle of the first guardrail frame (1), a first telescopic rod (3) is slidably connected to the bottom of the first guardrail frame (1), a second slideway (4) is fixedly connected to the middle of the first telescopic rod (3), a second guardrail frame (5) is slidably connected to the bottom of the first telescopic rod (3), a third slideway (6) is fixedly connected to the middle of the second guardrail frame (5), and a self-locking roller (7) is fixedly connected to the bottom of the second guardrail frame (5); A protection pad (12) is fixedly connected to the outer surface of the top of the first guardrail frame (1), and a second telescopic rod (11) is fixedly connected to the middle of the protection pad (12). A connection component is fixedly connected to one end of the first guardrail frame (1), and a buffer component is slidably connected to the middle of the second slideway (4). The buffer component comprises a slider (8), a mounting frame (9) and a buffer column (10). The slider (8) is slidably connected to the middle of the second slideway (4), and one end of the slider (8) is fixedly connected to the mounting frame (9), and a buffer column (10) is fixedly connected to the outer surface of the middle of the mounting frame (9).
2. A protective highway guardrail according to claim 1, characterized in that: The connection assembly comprises a mounting plate (13), a support column (14) and a metal ring (15); one end of the mounting plate (13) is fixedly connected to the support column (14), and one end of the support column (14) is fixedly connected to the metal ring (15).
3. The protective highway guardrail according to claim 1, characterized in that: Both ends of the first guardrail frame (1) are fixedly connected to connection components, and the bottoms of both ends of the first guardrail frame (1) are slidably connected to first telescopic rods (3).
4. The protective highway guardrail according to claim 1, characterized in that: A slot (16) is provided in the middle of the buffer column (10), and a second telescopic rod (11) is slidably connected to the inner surface of the slot (16).
5. The protective highway guardrail according to claim 3 is characterized by: Two buffer components are slidably connected to the outer surface of the second telescopic rod (11).