Anti-falling net capable of being quickly spliced for bridge construction
The quick-assembly anti-fall net design solves the problems of low installation efficiency, insufficient safety, and difficult inspection of traditional bridge construction anti-fall nets, achieving rapid deployment and improved safety. The hooks are similar to carabiners, the weight pins provide additional insurance, and the color markings on the damping swivel rings facilitate safety inspections.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional bridge construction safety nets are inefficient to install, lack safety, are difficult to inspect, and lack a status identification mechanism.
The safety net features a quick-assembly design, consisting of inner and outer parts and a connecting structure. It uses hooks, spring buckles, baffles, weight pins, and damping swivels to achieve quick mounting and a double self-locking mechanism. Safety checks are conducted through color markings on the damping swivels.
It enables rapid deployment and enhances safety of the fall protection net. The hook is similar to a carabiner; simply press the spring buckle to attach it. The weight pin provides additional safety, and the color-coded damping swivel makes it easy to quickly check the safety status.
Smart Images
Figure CN224063286U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bridge construction technical field, especially a bridge construction is with quick splicing's anti -fall net. BACKGROUND
[0002] Construction anti -fall net is a kind of safety protection equipment for preventing high-altitude worker, tool or material accidental falling, is widely used in building construction, bridge construction, high-altitude equipment installation etc. Scene.Its core function is to intercept falling objects by high-strength net body structure, reduce personnel casualty and property loss.
[0003] Common material includes high-strength nylon, polyester fiber, steel wire rope etc., need to have the characteristics of high tensile strength, wear resistance, corrosion resistance.
[0004] Steel wire rope anti -fall net is commonly used for bridge construction.
[0005] Traditional bridge construction anti -fall net adopts fixed bolt connection or simple rope binding, and there are the following defects:
[0006] Low installation efficiency: need to tighten bolt or knot with multiple people, high-altitude operation time-consuming and labor-consuming;
[0007] Insufficient safety: hook is easily opened by external force, leading to anti -fall net to fall off;
[0008] Difficult to check: lack of state identification mechanism, it is difficult to quickly confirm whether the hook is locked.
[0009] The present application is directed to the above problems, and proposes the innovative anti -fall net design of quick deployment, double insurance and visual safety identification. INVENTION CONTENT
[0010] The utility model aims at at least solving one of the technical defects.
[0011] Therefore, one purpose of the utility model is to propose a bridge construction is with quick splicing's anti -fall net to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.
[0012] In order to achieve the above object, the embodiment of the utility model provides a bridge construction is with quick splicing's anti -fall net, including the braided net in the interior, the external package in the exterior, the edge of the braided net is wound and tied together with the external package;
[0013] The hook is fixedly connected at a plurality of nodes of the external package;
[0014] The spring buckle is movably connected at the notch of the hook, and the spring buckle can only be pressed inward;
[0015] The top end of the gap of the hook is fixedly connected with a baffle, and the end of the spring buckle abuts against the baffle;
[0016] The upper part of the hook is provided with a hole, and a self-weight pin is movably connected in the hole;
[0017] The bottom end of the self-weight pin abuts against the inner side of the spring buckle, the lower outer surface of the hook is connected with a damping swivel ring, and the outer surface of the damping swivel ring is attached with two layers of different colors, i.e., a first layer and a second layer.
[0018] According to any one of the above solutions, preferably, the material of the woven net is steel wire, and the weaving method is up-and-down staggered weaving.
[0019] The anti-falling net is composed of an inner part, an outer part and a connecting structure, is directly hung on a pre-prepared steel cable, is quickly deployed and spliced, is safer, and is similar to a mountain climbing buckle.
[0020] According to any one of the above solutions, preferably, the material of the outer enclosure is stainless steel, and the outer enclosure is riveted to the root of the hook.
[0021] According to any one of the above solutions, preferably, the baffle is integrally formed with the hook, and the material of the self-weight pin is stainless steel.
[0022] The woven net is located in the inner part, is an up-and-down staggered steel wire net, and has strong impact resistance.
[0023] The outer enclosure is a stainless steel soft frame wrapping the edge of the woven net, and the hook is fixed by riveting.
[0024] The connecting assembly is a quick locking system composed of the hook, the spring buckle, the baffle, the self-weight pin and the damping swivel ring.
[0025] Core innovation points
[0026] Quick mounting and double self-locking mechanism
[0027] The hook is a mountain climbing buckle structure, and the opening is provided with a spring buckle. When mounting, the spring buckle is pressed to be inwardly retracted, the hook is hung on the steel cable, and then is released, and the spring buckle is automatically reset to close the opening.
[0028] The baffle is integrally formed with the hook, and limits the displacement range of the spring buckle.
[0029] The self-weight pin is abutted against the inner side of the spring buckle by gravity, and forms a second physical locking.
[0030] Damping swivel: fitted on the lower part of the hook, made of silica gel material, the surface is divided into a green first layer and a red second layer.
[0031] Operation logic: after the hook is mounted, manually rotate the damping swivel to the green layer upwards as a "locked" mark.
[0032] Preferably, according to any of the above solutions, the self-weight pin cannot be detached from the hook, and the diameter of the end head is larger than that of the self-weight pin.
[0033] Installation and inspection process
[0034] Quick splicing: the hooks of multiple fall arrest nets are directly mounted to the pre-installed steel cable, and the spring buckle is pressed to complete the locking.
[0035] Self-locking verification: confirm that the end head of the self-weight pin abuts against the spring buckle, and manually rotate the damping swivel to the green mark.
[0036] Safety inspection: the inspection personnel in construction quickly check hidden dangers by observing the color of the swivel (green for safe state).
[0037] Preferably, according to any of the above solutions, the material of the damping swivel is silica gel, the first layer is painted green, and the second layer is painted red.
[0038] Preferably, according to any of the above solutions, the first layer and the second layer each occupy half of the area of the surface of the damping swivel.
[0039] Compared with the prior art, the bridge construction quick splicing fall arrest net has the following advantages and beneficial effects:
[0040] The bridge construction quick splicing fall arrest net is quickly deployed and spliced, is safer, and has the following advantages: the hook is similar to a mountaineering buckle, the spring buckle is pressed, the hook is hung on the steel cable, then the spring buckle is reset, the self-weight pin falls by gravity, the end head abuts against the inner side of the spring buckle, the spring buckle is effectively prevented from being accidentally opened, and an additional safety measure is provided.
[0041] Meanwhile, a damping swivel is designed, which is fitted on the lower part of the hook, made of silica gel material, and has a green first layer and a red second layer on the surface. The inspection personnel in construction quickly check hidden dangers by observing the color of the swivel (green for safe state).
[0042] Additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by practicing the present application. BRIEF DESCRIPTION OF DRAWINGS
[0043] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0044] Figure 1 This is a first-view structural schematic diagram of the present invention;
[0045] Figure 2 This is a structural schematic diagram of the present invention from a second perspective;
[0046] Figure 3 This is a structural schematic diagram of the present invention from a third-view perspective;
[0047] Figure 4 This utility model Figure 1 A magnified structural diagram of point A in the middle.
[0048] In the diagram: 1-woven mesh, 2-outer enclosure, 3-hook, 4-spring buckle, 5-stop plate, 6-weight pin, 7-end, 8-damping swivel, 801-first layer, 802-second layer. Detailed Implementation
[0049] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0050] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0051] like Figures 1-4 As shown, the bridge construction safety net that can be quickly assembled includes an inner woven net 1 and an outer enclosure 2. The edges of the woven net 1 are wrapped and tied together with the outer enclosure.
[0052] Hooks 3 are fixedly connected to several nodes of the outer enclosure 2;
[0053] A spring buckle 4 is movably connected to the notch of hook 3, and the spring buckle 4 can only be pressed inward;
[0054] A baffle 5 is fixedly connected to the top of the notch of hook 3, and the end of spring buckle 4 abuts against the baffle 5;
[0055] The upper part of the hook 3 is provided with a hole, and a self-weight pin 6 is movably connected in the hole. The upper and lower ends of the self-weight pin 6 are further connected with end heads 7.
[0056] The bottom end head 7 of the self-weight pin 6 abuts against the inner side of the spring buckle 4. The lower outer surface of the hook 3 is connected with a damping ring 8. The outer surface of the damping ring 8 is attached with two layers, i.e., a first layer 801 and a second layer 802. The first layer 801 and the second layer 802 are different in color.
[0057] In the embodiment 1, the material of the woven net 1 is steel wire, and the weaving method is up-and-down staggered weaving. The anti-falling net is composed of an inner part, an outer part and a connecting structure. The installation mode is to directly mount on the pre-prepared steel cable. The deployment and splicing are fast, and the safety is higher. The hook 3 is similar to a mountain buckle. When the spring buckle 4 is pressed, the hook 3 can be hung on the steel cable. Then, the spring buckle 4 is reset. The self-weight pin 6 falls by gravity, and the end head 7 thereof abuts against the inner side of the spring buckle 4, which can effectively prevent the spring buckle 4 from being accidentally opened, and provides an additional safety. The material of the outer surrounding 2 is stainless steel, and the outer surrounding 2 is riveted with the root of the hook 3. The flapper 5 is integrally formed with the hook 3. The material of the self-weight pin 6 is stainless steel.
[0058] In the embodiment 2, the woven net 1 is located in the inner part, and is a steel wire net woven by up-and-down staggered weaving, which has high impact resistance.
[0059] The outer surrounding 2 is a stainless steel soft frame wrapping the edge of the woven net, and the hook 3 is fixed by riveting.
[0060] The connecting assembly is a quick locking system composed of the hook 3, the spring buckle 4, the flapper 5, the self-weight pin 6 and the damping ring 8.
[0061] Core innovation points
[0062] Quick mounting and double self-locking mechanism
[0063] The hook 3 is similar to a mountain buckle structure, and is provided with the spring buckle 4 at the opening. When mounted, the spring buckle 4 is pressed to be inwardly retracted. After the hook 3 is mounted on the steel cable, the spring buckle 4 is released, and is automatically reset to close the opening.
[0064] The flapper 5 is integrally formed with the hook 3, and limits the displacement range of the spring buckle 4.
[0065] The self-weight pin 6 is formed by gravity, and the bottom end head 7 thereof abuts against the inner side of the spring buckle 4, thereby forming a second physical locking.
[0066] The damping ring 8 is sleeved on the lower part of the hook 3, and is made of silica gel. The surface is divided into a green first layer 801 and a red second layer 802.
[0067] Operation logic: after the hook 3 is mounted, manually rotate the damping ring 8 to the green layer 801 upward as a "locked" mark. The self-weight pin 6 cannot be detached from the hook 3, and the diameter of the end head 7 is larger than that of the self-weight pin 6. The material of the damping ring 8 is silica gel, the first layer 801 is painted green, and the second layer 802 is painted red. The first layer 801 and the second layer 802 each occupy half of the area of the surface of the damping ring 8.
[0068] The working principle of the utility model is as follows:
[0069] Quick splicing: the hook 3 of the plurality of anti-falling net units is directly mounted to the pre-installed steel cable, and the spring buckle 4 is pressed to complete the locking;
[0070] Self-locking verification: confirm that the end head 7 of the self-weight pin 6 abuts against the spring buckle 4, and manually rotate the damping ring 8 to the green mark;
[0071] Safety inspection: the inspection personnel in construction can quickly check hidden dangers by observing the color of the ring (green for safety state).
[0072] Anti-falling net installation
[0073] Fix the edge of the woven net 1 and the external enclosure 2 through the binding belt to ensure that the riveting points are evenly distributed;
[0074] When working at height, the operator presses the spring buckle 4 of the hook 3 with one hand, mounts it to the steel cable and releases the spring buckle;
[0075] The self-weight pin 6 is subjected to gravity and droops, and the end head 7 abuts against the inner side of the spring buckle 4 to prevent it from being accidentally opened;
[0076] Rotate the damping ring 8 to make the green layer 801 upward to complete the safety mark setting.
[0077] Emergency disassembly
[0078] Pull the self-weight pin 6 upward to separate from the spring buckle 4;
[0079] Press the spring buckle 4 to open the hook 3 and take down the anti-falling net from the steel cable.
[0080] During the disassembly process, the ring automatically rotates to the red layer 802, prompting the operation risk.
[0081] Compared with the prior art, the utility model has the following beneficial effects:
[0082] The bridge construction fast-splicing anti-falling net is characterized in that the hook 3, the spring buckle 4, the blocking piece 5, the self-weight pin 6 and the damping rotating ring 8 are cooperatively arranged, the anti-falling net is fast in deployment and splicing, is safer, the hook 3 is similar to a mountain climbing buckle, the spring buckle 4 is pressed, the hook 3 can be hung on a steel cable, then the spring buckle 4 is reset, the self-weight pin 6 falls by gravity, the end 7 abuts against the inner side of the spring buckle 4, the spring buckle 4 can be effectively prevented from being opened accidentally, and one more safety device is provided;
[0083] Meanwhile, the damping rotating ring 8 is designed, is sleeved on the lower part of the hook 3, is made of silica gel material, and is divided into a green first layer 801 and a red second layer 802 on the surface. During construction, an inspection personnel can quickly check hidden dangers by observing the color of the rotating ring (green for safety state).
Claims
1. A quick-splicing anti-falling net for bridge construction, characterized in that, Including the inside of the woven mesh (1), the outside of the outer package (2), the edge of the woven mesh (1) is wrapped together with the outer package; A plurality of nodes of the outer package (2) are fixedly connected with hooks (3); The notch of the hook (3) is movably connected with a spring buckle (4), and the spring buckle (4) can only be pressed inward; The top end of the notch of the hook (3) is fixedly connected with a baffle (5), and the end of the spring buckle (4) abuts against the baffle (5); The upper part of the hook (3) is provided with a hole at a point, and a self-weight pin (6) is movably connected in the hole, and the upper and lower ends of the self-weight pin (6) are further connected with end heads (7); The bottom end head (7) of the self-weight pin (6) abuts against the inner side of the spring buckle (4), the lower outer surface of the hook (3) is connected with a damping ring (8), the outer surface of the damping ring (8) is attached with two layers, which are a first layer (801) and a second layer (802), the colors of the first layer (801) and the second layer (802) are different.
2. The quick-splicing anti-falling net for bridge construction of claim 1, characterized in that: The material of the woven mesh (1) is steel wire, and the weaving method is up-down staggered weaving.
3. The quickly splicing anti-falling net for bridge construction of claim 2, wherein: The material of the outer package (2) is stainless steel, and the root of the outer package (2) and the hook (3) is riveted.
4. The quickly splicing anti-falling net for bridge construction of claim 3, characterized in that: The baffle (5) and the hook (3) are integrally formed, and the material of the self-weight pin (6) is stainless steel.
5. The quickly splicing anti-falling net for bridge construction of claim 4, characterized in that: The self-weight pin (6) cannot fall off from the hook (3), and the diameter of the end head (7) is greater than the diameter of the self-weight pin (6).
6. The quickly splicable anti-falling net for bridge construction of claim 5, characterized in that: The material of the damping ring (8) is silica gel, the first layer (801) is painted green, and the second layer (802) is painted red.
7. The quickly splicing anti-falling net for bridge construction of claim 6, wherein: The first layer (801) and the second layer (802) each account for half of the area of the surface of the damping ring (8).