Safety anti-falling net for building construction
By designing a multi-layered buffer structure for construction safety fall protection nets, and utilizing a combination of support rods, elastic rods, and fall protection nets, the problem of existing fall protection nets being prone to breakage is solved. This achieves multiple buffering of falling objects, reduces impact force, and improves installation stability and ease of disassembly.
Patent Information
- Application Number
- CN202520565404.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing construction safety nets are prone to breakage when large building materials fall, and they cannot simultaneously possess the characteristics of stable installation and easy disassembly, nor can they effectively reduce impact force.
A construction safety fall arrest net was designed, including a base, a buffer net, support rods, elastic rods, and a fall arrest net. The multi-layer buffer structure buffers falling objects multiple times, and the elastic rods and connecting rings are used for cushioning to reduce impact force.
It effectively reduces the impact of falling objects, prevents the safety net from breaking, and improves installation stability and ease of disassembly.
Smart Images
Figure CN223952297U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of anti-falling net, specifically a construction safety anti-falling net. BACKGROUND
[0002] The construction industry refers to the survey, design, construction and maintenance activities of the existing building material production department, which is one of the thirteen departments of the national economy, and its main function is to carry out building installation activities for various building materials and components and mechanical equipment. In China, the development of the construction industry promotes the rise of the construction industry, and the workload of construction is gradually increasing. In order to protect the safety of pedestrians on the road, safety anti-falling nets are set up everywhere in the work site during construction.
[0003] Most of the existing safety anti-falling nets on the market are made of fine and dense ropes, which can only initially protect pedestrians from falling building debris, but when larger building materials fall, the anti-falling net will be easily damaged, causing harm to pedestrians. At the same time, the general construction anti-falling net cannot have both stable installation and easy disassembly when replacing and installing.
[0004] The utility model aims at solving the technical problems existing in the prior art, and provides a construction safety anti-falling net. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a construction safety anti-falling net to solve the problems in the background art.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A construction safety anti-falling net, comprising a base and an anti-falling net, the base has one, one side of each base is slidably connected with a support rod, the other end of the support rod is fixedly connected with a buffer net, the support rod is used for supporting the buffer net, the buffer net is fixedly connected with an elastic rod on the cylindrical surface of each support rod, and the support rods are connected with each other through the elastic rods.
[0008] The anti-falling net is located below the buffer net, and the anti-falling net is fixedly connected with a plurality of connecting rings, and the anti-falling net is connected with the four elastic rods through the connecting rings.
[0009] As a further scheme of the utility model, the base is internally provided with a buffer device, the buffer device is connected with the support rod, and the buffer device comprises a push rod, a rotating drum and a plug rod.
[0010] As a further scheme of the utility model: the push rod is located in the base and rotationally contacts with the base, one side of the push rod is fixedly connected with the supporting plate, the other end of the supporting plate is fixedly connected with the spring, the other end of the spring is fixedly connected with the supporting rod, the cylindrical surface of the push rod is provided with the push block.
[0011] As a further scheme of the utility model: the rotary drum rotationally connects with the base, the cylindrical surface of the rotary drum is provided with the disc, the inner surface of the rotary drum is provided with the chute, the chute is obliquely arranged, the push block is located in the chute and slidingly contacts with the rotary drum.
[0012] As a further scheme of the utility model: the insertion rod is fixedly connected with the base, the insertion rod penetrates the disc.
[0013] Compared with the prior art, the utility model has the beneficial effects that: when the device is used, the falling object first contacts with the buffer net, the buffer net is stressed to drive the supporting rod to descend, the supporting rod drives the supporting plate to descend through the spring, the supporting plate drives the push rod to descend, the push rod drives the push block to descend, because the chute is obliquely arranged and the push block is located in the chute and slidingly contacts with the rotary drum, when the push rod descends, the push rod drives the rotary drum to rotate through the cooperation of the push block and the chute, the rotary drum extrudes the insertion rod to buffer and reduce a part of impact force, along with the descent of the falling object, the buffer net is recessed, when the buffer net is recessed to a certain degree, the buffer net contacts with the anti-falling net, the anti-falling net buffers the falling object above the buffer net again, when the anti-falling net is impacted, the anti-falling net is recessed, the anti-falling net pulls the elastic rod through the connecting ring to make the elastic rod bend to buffer, the device can buffer the falling object multiple times to reduce the impact force generated by the falling object and avoid the rupture of the anti-falling net. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of a safety anti-falling net for building construction.
[0015] Figure 2 It is a top view of the anti-falling net in the safety anti-falling net for building construction.
[0016] Figure 3 It is a sectional view of the base in the safety anti-falling net for building construction.
[0017] Figure 4 It is a sectional view of the sleeve in the safety anti-falling net for building construction.
[0018] 1-base, 2-supporting rod, 3-anti-falling net, 4-buffer net, 5-elastic rod, 6-connecting ring, 7-spring, 8-supporting plate, 9-push rod, 10-insertion rod, 11-disc, 12-rotary drum, 13-push block, 14-chute. DETAILED DESCRIPTION
[0019] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numbers represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.
[0020] The disclosure below provides many different embodiments or examples for implementing different structures of the present application. For simplicity of the disclosure, the description below refers to the components of the particular example. Of course, they are merely examples, and are not intended to limit the present application. Furthermore, the present application can refer to a reference number and / or letter in different examples. Such repetition is for the sake of simplicity and clarity, and does not indicate a relationship between the various embodiments and / or arrangements being discussed.
[0021] Please refer to Figures 1-4 , a construction safety anti-falling net, comprising a base 1 and an anti-falling net 3, the base 1 has four, four base 1 side is slidably connected with a support rod 2, the other end of the support rod 2 is fixedly connected with a buffer net 4, the support rod 2 is used for supporting the buffer net 4, the buffer net 4 support rod 2 cylindrical surface is fixedly connected with elastic rod 5, four support rods 2 are connected with each other through elastic rod 5;
[0022] The anti-falling net 3 is located below the buffer net 4, the anti-falling net 3 is fixedly connected with a plurality of connecting rings 6, the anti-falling net 3 is connected with the four elastic rods 5 through the plurality of connecting rings 6, the device can buffer the falling object for many times, so as to reduce the impact force generated by the falling object and avoid the anti-falling net from breaking.
[0023] Please refer to Figure 3 , the base 1 is internally provided with a buffer device, the buffer device is connected with the support rod 2, and the buffer device comprises a push rod 9, a rotating cylinder 12 and a plug rod 10.
[0024] Please refer to Figures 3-4 , the push rod 9 is located in the base 1 and is in rotational contact with the base 1, the push rod 9 is fixedly connected with a support plate 8 on one side, the support plate 8 is fixedly connected with a spring 7 on the other end, the spring 7 is fixedly connected with the support rod 2 on the other end, the push rod 9 is provided with a push block 13 on the cylindrical surface, the buffer net 4 is driven to descend the support rod 2, the support rod 2 is driven to descend the support plate 8 through the spring 7, the support plate 8 is driven to descend the push rod 9, and the push rod 9 is driven to descend the push block 13.
[0025] Please refer to Figure 3The rotary drum 12 is rotationally connected with the base 1, the rotary drum 12 is provided with the disc 11, the inner surface of the rotary drum 12 is provided with the chute 14, the chute 14 is obliquely arranged, the push block 13 is located in the chute 14 and is in sliding contact with the rotary drum 12, the chute 14 is obliquely arranged, and the push block 13 is located in the chute 14 and is in sliding contact with the rotary drum 12, that is, when the push rod 9 is lowered, the push rod 9 drives the rotary drum 12 to rotate through the push block 13 and the chute 14.
[0026] Please refer to Figures 1-4 The push rod 10 is fixedly connected with the base 1, the push rod 10 penetrates through the disc 11, the rotary drum 12 extrudes the push rod 10, buffering is carried out, a part of impact force is reduced, along with the falling object descending, the buffer net 4 is recessed, when the buffer net 4 is recessed to a certain extent, the buffer net 4 is in contact with the anti-falling net 3, the anti-falling net 3 carries out secondary buffering on the falling object above the buffer net 4, that is, the anti-falling net 3 is recessed when being impacted, the anti-falling net 3 pulls the elastic rod 5 through the connecting ring 6, so that the elastic rod 5 is bent, and buffering is carried out.
[0027] The working principle of the utility model is: when the device is used, the falling object first contacts the buffer net 4, the buffer net 4 is stressed to drive the supporting rod 2 to descend, the supporting rod 2 drives the supporting plate 8 to descend through the spring 7, the supporting plate 8 drives the push rod 9 to descend, the push rod 9 drives the push block 13 to descend, because the chute 14 is obliquely arranged, and the push block 13 is located in the chute 14 and is in sliding contact with the rotary drum 12, that is, when the push rod 9 is lowered, the push rod 9 drives the rotary drum 12 to rotate through the push block 13 and the chute 14, the rotary drum 12 extrudes the push rod 10, buffering is carried out, a part of impact force is reduced, along with the falling object descending, the buffer net 4 is recessed, when the buffer net 4 is recessed to a certain extent, the buffer net 4 is in contact with the anti-falling net 3, the anti-falling net 3 carries out secondary buffering on the falling object above the buffer net 4, that is, the anti-falling net 3 is recessed when being impacted, the anti-falling net 3 pulls the elastic rod 5 through the connecting ring 6, so that the elastic rod 5 is bent, and buffering is carried out, the device can carry out multiple buffering on the falling object, so that the impact force generated by the falling object is reduced, and the anti-falling net is prevented from being broken.
[0028] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.
[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.
Claims
1. A construction safety fall arrest net comprising a base (1) and a fall arrest net (3), characterised in that, The base (1) has 4, 4 base (1) side is connected with support rod (2) sliding, support rod (2) the other end is fixedly connected with buffer net (4), support rod (2) is used for supporting buffer net (4), buffer net (4) support rod (2) cylindrical surface is fixedly connected with elastic rod (5), 4 support rod (2) is connected with each other through elastic rod (5); The anti-falling net (3) is located below the buffer net (4), the anti-falling net (3) is fixedly connected with a plurality of connecting rings (6), and the anti-falling net (3) is connected with the four elastic rods (5) through the plurality of connecting rings (6).
2. The construction safety fall arrest net according to claim 1, wherein, The base (1) is internally provided with a buffer device, the buffer device is connected with the support rod (2), and the buffer device comprises a push rod (9), a rotating drum (12) and a plug rod (10).
3. The construction safety fall arrest net according to claim 2, wherein, The push rod (9) is located in the base (1) and is in rotating contact with the base (1), one side of the push rod (9) is fixedly connected with a support plate (8), the other end of the support plate (8) is fixedly connected with a spring (7), the other end of the spring (7) is fixedly connected with the support rod (2), and the cylindrical surface of the push rod (9) is provided with a push block (13).
4. The construction safety fall arrest net according to claim 2, wherein, The rotating drum (12) is rotatably connected with the base (1), the cylindrical surface of the rotating drum (12) is provided with a disc (11), the inner surface of the rotating drum (12) is provided with a chute (14), the chute (14) is inclined, the push block (13) is located in the chute (14) and is in sliding contact with the rotating drum (12).
5. The construction safety fall arrest net according to claim 2, wherein, The plug rod (10) is fixedly connected with the base (1), and the plug rod (10) penetrates the disc (11).