High-strength impact-resistant telescopic guardrail

Abstract

The utility model provides a high-strength shock-resistant telescopic guardrail, which relates to the technical field of traffic guardrails and comprises a base, the top of the base is fixedly connected with a telescopic rod, the top end of the telescopic rod is fixedly connected with a connecting block, and one side of the connecting block is provided with a buffer mechanism. The rotatable two-way threaded rod is arranged in the base, the rotating rod is rotated to drive the two-way threaded rod to rotate through meshing transmission of the bevel gear, then the movable frame is moved, the movable frame moves to drive the fixing sleeve and the spiral drill rod to move, then the spiral drill rod is rotated to drill into the ground, and the supporting area of the base is increased; therefore, the effect that the base is firmly fixed to the ground is achieved, and the problems that an existing guardrail is not enough in installation stability and prone to losing balance to turn over on one side, so that the protection and guiding effects cannot be achieved, even other dangers are caused, a worker needs to right the guardrail, and inconvenience is caused are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to traffic guardrail technical field especially relates to a high strength impact resistance telescopic guardrail. BACKGROUND

[0002] In modern society, guardrails are indispensable safety protection facilities in various scenes, in public places such as squares, parks, etc., guardrails can isolate specific areas, ensure the safety of pedestrians and maintain order; in industrial areas, guardrails provide protection for work areas, avoid personnel from mistakenly entering dangerous areas and reduce the risk of equipment and goods damage; on traffic roads, guardrails can provide isolation protection for important equipment, construction pavement or damaged pavement, avoid vehicle entry, and ensure the safety of vehicles and related equipment or personnel.

[0003] The existing guardrail structure is mostly simple, can play the role of protection and guidance, but the existing guardrail installation stability is not enough, is easy to lose balance and occur lateral overturning, thereby cannot play the role of protection and guidance, and even can cause other dangers, need staff to right, it is very inconvenient. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems in prior art and provides a high strength impact resistance telescopic guardrail.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A high strength impact resistance telescopic guardrail, including the base, the top of the base is fixedly connected with telescopic link, the top of telescopic link is fixedly connected with connecting block, the side of connecting block is provided with buffer mechanism, the side of buffer mechanism is provided with guardrail, the inside of base is rotatably connected with bidirectional screw rod, the outer surface of bidirectional screw rod is movably sleeved with moving frame, moving frame is movably penetrated in base, the inside bottom of base is equipped with limiting slot, the limiting slot is slidably connected with limiting block, the top of limiting block is fixedly connected with moving frame, the inside of base is connected with rotating rod through bearing, the outer surface of rotating rod and bidirectional screw rod is respectively fixedly connected with bevel gear on one end, two bevel gears are meshedly connected, the side of moving frame is fixedly connected with fixed sleeve, the inner surface of fixed sleeve is screw connected with spiral drill rod.

[0007] Preferably, the buffer mechanism includes a connecting plate fixedly connected to one side of the connecting block, a placing groove is formed on one side of the connecting plate, and a fixed rod is fixedly connected in the placing groove.

[0008] Preferably, the outer surface of the fixed rod is movably sleeved with a moving block and a damping spring, one side of the guardrail is fixedly connected with a fixed block, the inner sides of the moving block and the fixed block are rotatably connected with a connecting rod, and the connecting plate and the guardrail are fixedly connected with a hydraulic damping rod.

[0009] Preferably, the bottom of the base is fixedly installed with a universal wheel, and one end of the rotating rod is fixedly installed with a rotating handle.

[0010] Preferably, the inner bottom of the base is fixedly connected with a support plate, and the support plate is movably sleeved on the outer surface of the rotating rod.

[0011] Preferably, the top of the base is fixedly connected with a reinforcing plate, one side of the reinforcing plate is fixedly connected with a telescopic rod, and the telescopic rod is fixed through a fastening bolt.

[0012] Preferably, the guardrail is provided with a warning sign on one side, and the guardrail is provided with a reflective strip on one side.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that,

[0014] 1、the base in the utility model is internally provided with a rotatable bidirectional screw rod, the rotating rod is driven to rotate by the meshing transmission of the bevel gear, thereby making the moving frame move, the moving frame drives the fixed sleeve and the auger rod to move, then the auger rod is rotated to drill into the ground, the support area of the base is increased, the stability of the connection between the base and the ground is enhanced, thereby achieving the effect of firmly fixing the base on the ground, solving the problem that the existing guardrail installation stability is insufficient, the balance is easily lost and side turning occurs, thereby failing to play a protection and guiding role, even causing other dangers, and the staff needs to right the guardrail, which is very inconvenient;

[0015] 2、the utility model is provided with a buffer mechanism, when the guardrail is impacted by external impact force, the impact force can be transmitted to the moving block through the connecting rod, the moving block moves along the fixed rod and presses the damping spring, and the hydraulic damping rod effectively buffers and consumes the impact energy, thereby greatly reducing the influence of the impact force on the entire guardrail structure and improving the impact resistance of the entire guardrail, which can better cope with accidental collisions and the like and guarantee the safety of the protection area. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 a high-strength anti-impact telescopic guardrail is provided;

[0017] Figure 2 a high-strength anti-impact telescopic guardrail is provided;

[0018] Figure 3 This utility model provides a three-dimensional cross-sectional view of the base of a high-strength, impact-resistant telescopic guardrail.

[0019] Figure 4 This utility model presents a three-dimensional cross-sectional view of the connecting plate in a high-strength, impact-resistant telescopic guardrail.

[0020] Legend: 1. Base; 2. Telescopic rod; 3. Connecting block; 4. Buffer mechanism; 401. Connecting plate; 402. Placement slot; 403. Fixed rod; 404. Moving block; 405. Shock-absorbing spring; 406. Fixed block; 407. Connecting rod; 408. Hydraulic damping rod; 5. Guardrail; 6. Warning sign; 7. Reflective strip; 8. Caster wheel; 9. Reinforcing plate; 10. Two-way threaded rod; 11. Moving frame; 12. Limiting slot; 13. Limiting block; 14. Rotating rod; 15. Bevel gear; 16. Fixing sleeve; 17. Spiral drill rod; 18. Support plate; 19. Rotating handle. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides a high-strength impact-resistant telescopic guardrail, including a base 1, a telescopic rod 2 fixedly connected to the top of the base 1, a connecting block 3 fixedly connected to the top of the telescopic rod 2, a buffer mechanism 4 provided on one side of the connecting block 3, a guardrail 5 provided on one side of the buffer mechanism 4, a bidirectional threaded rod 10 rotatably connected inside the base 1, a movable frame 11 movably sleeved on the outer surface of the bidirectional threaded rod 10, the movable frame 11 movably passing through the base 1, a limiting groove 12 opened at the bottom inner side of the base 1, a limiting block 13 slidably connected in the limiting groove 12, the top of the limiting block 13 fixedly connected to the movable frame 11, a rotating rod 14 connected to the inner side of the base 1 via a bearing, a bevel gear 15 fixedly connected to one end of the rotating rod 14 and the outer surface of the bidirectional threaded rod 10, the two bevel gears 15 meshing together, a fixing sleeve 16 fixedly connected to one side of the movable frame 11, and a spiral drill rod 17 threadedly connected to the inner surface of the fixing sleeve 16.

[0024] The effect achieved by the whole embodiment 1 is that through the transmission structure composed of the bidirectional threaded rod 10, the moving frame 11, the limiting groove 12, the limiting block 13, the rotating rod 14 and the bevel gear 15 arranged in the base 1, when the rotating rod 14 is rotated, the bidirectional threaded rod 10 is driven to rotate by the meshing transmission of the bevel gear 15, and due to the limiting cooperation of the limiting block 13 and the limiting groove 12, the moving frame 11 movably arranged on the bidirectional threaded rod 10 can stably move linearly, and can drive the fixed sleeve 16 and the auger rod 17 to move synchronously, then the auger rod 17 is rotated to drill into the ground, the supporting area of the base 1 is improved, the stability of the connection between the base 1 and the ground is enhanced, so that the base 1 is firmly fixed on the ground, the problem that the existing guardrail installation stability is not enough, it is easy to lose balance and overturn, so it cannot play a protection and guiding role, and even can cause other dangers, the staff needs to support, which is very inconvenient.

[0025] Embodiment 2: as shown in Figure 1 Figure 4 The buffer mechanism 4 includes a connecting plate 401 fixedly connected to one side of the connecting block 3, one side of the connecting plate 401 is provided with a placing groove 402, the placing groove 402 is fixedly connected with a fixed rod 403, the outer surface of the fixed rod 403 movably sheaths a moving block 404 and a damping spring 405, one side of the guardrail 5 is fixedly connected with a fixed block 406, the inner side of the moving block 404 and the fixed block 406 is rotatably connected with a connecting rod 407, the connecting plate 401 and the guardrail 5 are fixedly connected with a hydraulic damping rod 408, the bottom of the base 1 is fixedly installed with a universal wheel 8, one end of the rotating rod 14 is fixedly installed with a handle 19, the inner bottom of the base 1 is fixedly connected with a supporting plate 18, the supporting plate 18 movably sheaths the outer surface of the rotating rod 14, the top of the base 1 is fixedly connected with a reinforcing plate 9, one side of the reinforcing plate 9 is fixedly connected with the telescopic rod 2, the telescopic rod 2 is fixed by a fastening bolt, one side of the guardrail 5 is installed with a warning board 6, and one side of the guardrail 5 is installed with a reflective tape 7.

[0026] ​The effect achieved by the whole embodiment 2 is that when the guardrail 5 is subjected to external impact force, the impact force will be transmitted to the moving block 404 through the connecting rod 407, so that the moving block 404 moves along the fixed rod 403, and in this process, the damping spring 405 is extruded, and the hydraulic damping rod 408 is also extruded, under the elastic potential energy of the damping spring 405 and the damping effect of the hydraulic damping rod 408, effectively resisting and dispersing the high-intensity impact force, avoiding the impact force acting directly on the overall structure of the guardrail, preventing the structure from being damaged, deformed and other situations due to instantaneous bearing of excessive force, improving the overall impact resistance of the guardrail, so that it can better cope with various accidental collisions and impact situations, and protect the safety of the protection area. Through the setting of the universal wheel 8, the guardrail is convenient to move, when it is necessary to change the protection place or temporarily adjust the protection layout, the user can easily use the universal wheel 8 to carry the guardrail to the specified position, improve the convenience, set the handle 19, convenient for the user to rotate the rotating rod 14, and set the supporting plate 18 to play a supporting role, guarantee the stability of the rotating rod 14 when rotating, set the reinforcing plate 9, strengthen the stability of the telescopic rod 2, so that the telescopic rod 2 will not easily appear loose and other problems when bearing external force. The telescopic rod 2 is fixed by the fastening bolt, under the action of the fastening bolt, it is convenient to adjust the height of the telescopic rod 2, and the height of the guardrail 5 can be adjusted according to the actual use requirement. Through the setting of the warning board 6, warning information can be sent to passing personnel or vehicles, etc., reminding them to pay attention to the protection area, avoiding the occurrence of mistaken intrusion and other situations. The setting of the reflective strip 7 can attract the attention of surrounding personnel and vehicles in a relatively dark environment by reflecting light, further improving the warning effect of the guardrail, and protecting the traffic safety of the surrounding area and the safety of the use environment.

[0027] Working principle: when using, through the universal wheel 8, the guardrail is moved to the appropriate position, then the handle 19 is rotated, the handle 19 drives the rotating rod 14 to rotate, due to the engagement of the two bevel gears 15, the bidirectional threaded rod 10 is driven to rotate, at the same time, the limiting block 13 limits the movement of the frame 11, the bidirectional threaded rod 10 drives the two moving frames 11 to move away from each other, so that the two fixed sleeves 16 drive the two spiral drill rods 17 to move away from each other, then the two spiral drill rods 17 are rotated, through the rotation of the two spiral drill rods 17, the two spiral drill rods 17 are drilled into the ground, so that the guardrail is fixed in position, when the height of the guardrail 5 needs to be adjusted, the fastening bolt is loosened, the telescopic rod 2 can be stretched or retracted, according to the actual use scene of the protection height requirement, the telescopic rod 2 is stretched or retracted to the appropriate length position, then the fastening bolt is tightened, the telescopic rod 2 is firmly fixed, when the guardrail 5 is impacted by external impact, the impact force can be transmitted to the moving block 404 through the connecting rod 407, the moving block 404 moves along the fixed rod 403 and extrudes the damping spring 405, at the same time, the hydraulic damping rod 408 can effectively buffer and consume the impact energy, so that the impact on the whole guardrail structure is greatly reduced.

[0028] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms, any skilled person in the art can change or modify the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belongs to the protection scope of the present application technical scheme.

Claims

1. A high strength impact resistant retractable barrier characterised in that: The utility model provides a kind of movable barrier, including base (1), the top of the base (1) is fixedly connected with telescopic rod (2), the top of the telescopic rod (2) is fixedly connected with connecting block (3), one side of the connecting block (3) is provided with buffer mechanism (4), one side of the buffer mechanism (4) is provided with guardrail (5), bidirectional screw rod (10) is rotatably connected in the base (1), movable sleeve of the outer surface of bidirectional screw rod (10) is equipped with moving frame (11), the moving frame (11) is movably penetrated in base (1), the inner side bottom of the base (1) is equipped with limiting slot (12), limiting block (13) is slidably connected in the limiting slot (12), the top of the limiting block (13) is fixedly connected with moving frame (11), the inner side of the base (1) is connected with rotary rod (14) by bearing, the outer surface of rotary rod (14) and bidirectional screw rod (10) is respectively fixedly connected with bevel gear (15) one end, two bevel gears (15) are meshingly connected, one side of the moving frame (11) is fixedly connected with fixed sleeve (16), the inner surface of the fixed sleeve (16) is threadedly connected with auger rod (17).

2. A high-strength impact-resistant telescoping guardrail according to claim 1, characterized in that: The buffer mechanism (4) includes a connecting plate (401), the connecting plate (401) is fixedly connected to one side of the connecting block (3), one side of the connecting plate (401) is provided with a placing groove (402), the placing groove (402) is fixedly connected with a fixed rod (403).

3. A high-strength impact-resistant telescoping guardrail according to claim 2, characterized in that: The outer surface of the fixed rod (403) is movably sleeved with a moving block (404) and a shock-absorbing spring (405), one side of the guardrail (5) is fixedly connected with a fixed block (406), the inner side of the moving block (404) and the fixed block (406) is rotatably connected with a connecting rod (407), the connecting plate (401) and the guardrail (5) are fixedly connected with a hydraulic damping rod (408).

4. A high-strength impact-absorbing expansion barrier according to claim 1, characterized in that: The bottom of the base (1) is fixedly installed with a universal wheel (8), one end of the rotary rod (14) is fixedly installed with a handle (19).

5. A high-strength impact-absorbing telescoping guardrail according to claim 1, characterized in that: The inner side bottom of the base (1) is fixedly connected with a support plate (18), the support plate (18) is movably sleeved on the outer surface of the rotary rod (14).

6. A high-strength impact-absorbing expansion barrier according to claim 1, characterized in that: The top of the base (1) is fixedly connected with a reinforcing plate (9), one side of the reinforcing plate (9) is fixedly connected with the telescopic rod (2), and the telescopic rod (2) is fixed by a fastening bolt.

7. A high-strength impact-resistant telescopic fence according to any one of claims 1 to 6, characterized in that: One side of the guardrail (5) is installed with a warning sign (6), one side of the guardrail (5) is installed with a reflective tape (7).

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