Movable guardrail net with good damping effect
By designing a guardrail net including base, slide chute, vertical pole, fixed pole, top pole, hinge, flexible net and buffer structure, the problem of inconvenient movement of the guardrail net and unsatisfactory shock absorption effect is solved, and the guardrail is realized The convenient movement and effective shock absorption of the net improve the practicality and safety protection of the construction site.
Patent Information
- Application Number
- CN202420998222.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing guardrail net is inconvenient to move, and the shock absorption effect is not ideal during impact, which affects the practicality and safety protection effect of the construction site.
A guardrail net including a base, a slide, a vertical rod, a fixed rod, a top rod, a hinge, a flexible net and a buffer structure is designed. The base and chute allow the fence net to move, and the buffer structure reduces vibration during impact through fixed pulleys, ropes and heavy blocks.
It realizes convenient movement and effective shock absorption of the guardrail net, improves the practicality of the construction site and the reuse and safety protection effect of the guardrail net.
Smart Images
Figure CN222436065U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of guardrail nets, in particular to a movable guardrail net with good shock absorption effect. Background Art
[0002] Guardrail net is also called protective net. Due to regional differences, people in the south are accustomed to calling it isolation fence, while people in the north are accustomed to calling it guardrail net. my country's guardrail net is mainly divided into garden guardrail net, railway guardrail net, bridge guardrail net, highway guardrail net, sports fence and airport fence, etc. According to the type, it is divided into frame guardrail net, triangular bend guardrail net, double-sided wire guardrail net, double-circle guardrail net, wavy guardrail net, stadium guardrail net, razor barbed wire-guardrail net, barbed wire fence net and PVC coated wire fence net, etc.
[0003] The guardrail net has the advantages of simple structure and convenience and practicality. However, most of the existing guardrail nets are not easy to move, and the effect of reducing vibration during impact is not ideal, which is not conducive to practicality at the construction site and affects the reuse and safety protection effect of the guardrail net. Therefore, a movable guardrail net with good shock-absorbing effect is proposed to solve the above problems. Utility Model Content
[0004] In view of the shortcomings of the prior art, the utility model provides a movable guardrail net with good shock absorption effect, which has the advantages of easy movement and good shock absorption effect. It solves the problem that most of the existing guardrail nets are not easy to move, the effect of reducing vibration during impact is not ideal, which is not conducive to practicality at construction sites and affects the reuse and safety protection effect of the guardrail net.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a movable guardrail net with good shock absorption effect, comprising a base, a slide groove is provided on the top of the base, a vertical pole is movably installed on the top of the base, a fixed pole is movably installed on the right side of the vertical pole, a second rotating shaft is fixedly installed inside the fixed pole, a top pole is movably installed on the right side of the vertical pole, a first rotating shaft is fixedly installed inside the top pole, a hinge is fixedly installed on the top of the base, a flexible net is fixedly installed on the top of the fixed pole, and a buffer structure is movably installed on the top of the vertical pole;
[0006] The buffer structure comprises a fixed pulley, a rope and a weight. The fixed pulley is movably mounted on the top of the vertical pole, the rope is movably mounted on the top of the fixed pulley, and the weight is fixedly mounted on the bottom of the rope.
[0007] Furthermore, the number of the vertical poles is two, and a slider is provided at the bottom of the two vertical poles, and the two vertical poles are slidably connected to the base via two sliders and a sliding groove.
[0008] Furthermore, the number of the hinges is two, and the two hinges are respectively located on the front and rear sides of the middle of the top of the base, the fixing rod is located at the bottom between the two vertical poles, and the left and right ends of the fixing rod are provided with a third rotating shaft, and the fixing rod is hinged to the two vertical poles through two third rotating shafts respectively.
[0009] Furthermore, a movable groove is provided on adjacent sides of the two vertical poles, the top pole is slidably connected to the two vertical poles through the two movable grooves respectively, and the flexible net is located between the top pole and the fixed pole.
[0010] Furthermore, the number of the fixed pulleys is two, the two fixed pulleys are respectively located at the top of the two vertical poles, and bearings are provided inside the two fixed pulleys, and the two fixed pulleys are rotationally connected to the two vertical poles respectively through two bearings.
[0011] Furthermore, the number of the ropes is two, the number of the weights is two, one end of the two ropes is fixedly connected to the two ends of the top rod respectively, the end of the two ropes away from the top rod is fixedly connected to the two weights respectively, and the outer surfaces of the two ropes are respectively in contact with the two fixed pulleys.
[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0013] 1. The movable guardrail net with good shock absorption effect plays a supporting and fixing role through the provided base. The provided slide groove facilitates the sliding of the vertical pole inside the base to facilitate the movement of the guardrail net. The provided vertical pole plays a supporting and fixing role. The provided fixing rod is used to fix the flexible net. The provided top rod cooperates with the buffer structure to reduce the vibration during collision. The provided hinge enables the base to be folded to facilitate the movement of the base. The provided flexible net plays a protective role and cooperates with the buffer structure to reduce the vibration during collision. The provided buffer structure can alleviate the impact force and reduce the vibration. The provided first rotating shaft enables the top rod to be folded, and the provided second rotating shaft enables the fixing rod to be folded.
[0014] 2. This movable guardrail net with good shock absorption effect can change the direction of force through the set fixed pulley. The rope moves downward under the action of the force, and the fixed pulley converts the force into an upward lift. The set rope plays a connecting role and plays a role in transmitting force. The set weight block provides gravity for the buffer structure to maintain the stability of the buffer structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2 It is a partial rear view structural schematic diagram of the utility model;
[0017] Figure 3 It is a partial front view structural schematic diagram of the utility model;
[0018] Figure 4 It is a partial front view structural schematic diagram of the utility model.
[0019] In the figure: 1 base, 2 slide, 3 upright pole, 4 fixed pole, 5 top pole, 6 hinge, 7 flexible net, 8 buffer structure, 801 fixed pulley, 802 rope, 803 weight block, 9 first rotating shaft, 10 second rotating shaft. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figure 1-4 A movable guardrail net with good shock absorption effect includes a base 1, which plays a supporting and fixing role through the provided base 1. A slide groove 2 is provided on the top of the base 1. The provided slide groove 2 facilitates the vertical pole 3 to slide inside the base 1, so as to facilitate the movement of the guardrail net. A vertical pole 3 is movably installed on the top of the base 1. The provided vertical pole 3 plays a supporting and fixing role. A fixing rod 4 is movably installed on the right side of the vertical pole 3. The provided fixing rod 4 is used to fix a flexible net 7. A second rotating shaft 10 is fixedly installed inside the fixing rod 4. The provided second rotating shaft 10 enables the fixing rod 4 to be folded. The right side of the vertical pole 3 A top rod 5 is movably installed on the side, and the top rod 5 cooperates with the buffer structure 8 to reduce the vibration during the impact. A first rotating shaft 9 is fixedly installed inside the top rod 5, and the first rotating shaft 9 allows the top rod 5 to be folded. A hinge 6 is fixedly installed on the top of the base 1, and the hinge 6 allows the base 1 to be folded, which is convenient for moving the base. A flexible net 7 is fixedly installed on the top of the fixed rod 4, and the flexible net 7 plays a protective role and cooperates with the buffer structure 8 to reduce the vibration during the impact. A buffer structure 8 is movably installed on the top of the vertical rod 3, and the buffer structure 8 can alleviate the impact force and reduce vibration.
[0022] The buffer structure 8 includes a fixed pulley 801, a rope 802 and a weight 803. The fixed pulley 801 is movably installed on the top of the vertical pole 3. The direction of the force can be changed by the fixed pulley 801. The rope 802 moves downward under the action of the force, and the fixed pulley 801 converts the force into an upward lift. The rope 802 is movably installed on the top of the fixed pulley 801. The set rope 802 plays a connecting role and plays a role in transmitting force. The weight 803 is fixedly installed on the bottom of the rope 802. The set weight 803 provides gravity for the buffer structure 8 to maintain the stability of the buffer structure 8.
[0023] When implementing, follow these steps:
[0024] exist Figure 1 In the embodiment, there are two upright poles 3, and the two upright poles 3 can slide in the slide groove 2 provided in the base 1 through the provided slider. As long as the base 1 is long enough, the upright poles 3 can move over a long distance in the base 1.
[0025] exist Figure 4 There are two hinges 6. When the base 1 needs to be moved, the base 1 can be folded through the two hinges 6 to reduce the length of the base 1 and facilitate the movement and transportation of the base 1. The fixed rod 4 is hinged to the two vertical rods 3 through the third rotating shaft at the left and right ends, so that the fixed rod 4 can be folded, which can reduce the area of the flexible net 7 and facilitate the movement of the guardrail net.
[0026] exist Figure 2 There are two fixed pulleys 801 , which are rotatably connected to the two upright poles 3 via bearings. The rotating fixed pulleys 801 can change the direction of the force and reduce the friction between the fixed pulleys 801 and the ropes 802 .
[0027] exist Figure 2 In the figure, there are two ropes 802 and two weights 803. The two ropes 802 are respectively connected to the two ends of the top rod 5 and the two weights 803. When something hits the flexible net 7, the flexible net 7 drives the top rod 5 to move downward, and the top rod 5 pulls the ropes 802 to move. Under the action of the fixed pulley 801, the ropes 802 convert the impact force into a lift force to lift the weights 803 to alleviate the impact force and reduce the vibration during the impact. When the impact force is removed, the weights 803 drive the top rod 5 to move upward under the action of gravity, so that the flexible net 7 returns to its original state.
[0028] In summary, the movable guardrail net with good shock absorption effect plays a supporting and fixing role through the provided base 1, the provided slide groove 2 facilitates the vertical pole 3 to slide inside the base 1, and is convenient for the movement of the guardrail net. The provided vertical pole 3 plays a supporting and fixing role. The provided fixing rod 4 is used to fix the flexible net 7. The provided top rod 5 cooperates with the buffer structure 8 to reduce the vibration during collision. The provided hinge 6 enables the base 1 to be folded, which is convenient for moving the base. The provided flexible net 7 plays a protective role and cooperates with the buffer structure 8 to reduce the vibration during collision. The provided buffer structure 8 can alleviate the impact force and reduce vibration. The provided first rotating shaft 9 enables the top rod 5 to be folded, and the provided second rotating shaft 10 enables the fixed rod 4 to be folded.
[0029] In addition, the fixed pulley 801 is provided to change the direction of the force. The rope 802 moves downward under the action of the force, and the fixed pulley 801 converts the force into an upward lift. The rope 802 is provided to play a connecting role and a role in transmitting force. The weight block 803 is provided to provide gravity for the buffer structure 8 to maintain the stability of the buffer structure 8, thereby solving the problem that most of the existing guardrail nets are not easy to move, and the effect of reducing vibration during collision is not ideal, which is not conducive to practicality at the construction site and affects the reuse and safety protection effect of the guardrail net.
[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A movable guardrail net with good shock absorption effect, comprising a base (1), characterized in that: The top of the base (1) is provided with a slide groove (2); the top of the base (1) is movably mounted with a vertical rod (3); the right side of the vertical rod (3) is movably mounted with a fixed rod (4); a second rotating shaft (10) is fixedly mounted inside the fixed rod (4); a top rod (5) is movably mounted on the right side of the vertical rod (3); a first rotating shaft (9) is fixedly mounted inside the top rod (5); a hinge (6) is fixedly mounted on the top of the base (1); a flexible net (7) is fixedly mounted on the top of the fixed rod (4); and a buffer structure (8) is movably mounted on the top of the vertical rod (3); The buffer structure (8) comprises a fixed pulley (801), a rope (802) and a weight (803); the fixed pulley (801) is movably mounted on the top of the vertical pole (3); the rope (802) is movably mounted on the top of the fixed pulley (801); and the weight (803) is fixedly mounted on the bottom of the rope (802).
2. A movable fence with good shock absorption effect according to claim 1, characterized in that: There are two vertical poles (3), and a slider is provided at the bottom of each of the two vertical poles (3). The two vertical poles (3) are slidably connected to the base (1) via two sliders and a slide groove (2).
3. The movable fence net with good shock absorption effect according to claim 1 is characterized in that: The number of the hinges (6) is two, and the two hinges (6) are respectively located at the front and rear sides of the middle of the top of the base (1); the fixing rod (4) is located at the bottom between the two vertical rods (3), and the left and right ends of the fixing rod (4) are both provided with third rotating shafts, and the fixing rod (4) and the two vertical rods (3) are respectively hinged via two third rotating shafts.
4. The movable fence net with good shock absorption effect according to claim 1 is characterized in that: A movable groove is provided on one adjacent side of the two vertical poles (3); the top pole (5) is slidably connected to the two vertical poles (3) through the two movable grooves respectively; and the flexible net (7) is located between the top pole (5) and the fixed pole (4).
5. The movable fence net with good shock absorption effect according to claim 1 is characterized in that: There are two fixed pulleys (801), which are respectively located at the top of the two vertical poles (3), and bearings are arranged inside the two fixed pulleys (801). The two fixed pulleys (801) are rotatably connected to the two vertical poles (3) via two bearings.
6. The movable fence net with good shock absorption effect according to claim 1 is characterized in that: There are two ropes (802) and two weights (803). One end of the two ropes (802) is fixedly connected to the two ends of the top rod (5) respectively. The ends of the two ropes (802) away from the top rod (5) are fixedly connected to the two weights (803) respectively. The outer surfaces of the two ropes (802) are respectively in contact with the two fixed pulleys (801).