Novel overhanging safety anti-falling net
Through the cantilever safety fall-proof net of the telescopic support frame and steel pipe frame structure, combined with the wire rope load bearing and safety inspection components, the problem of insufficient load capacity of the fall-proof net is solved, and efficient double safety protection and timely rescue effects are achieved.
Patent Information
- Application Number
- CN202422338687.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The load capacity of the existing anti-fall net is insufficient, resulting in poor anti-fall effect and is prone to breaking and damage when the load is large.
It adopts a retractable support frame and steel pipe frame structure, combined with a wire rope to bear loads, and is equipped with safety detection components and infrared detection components, which improves safety by using microphones, Bluetooth speakers and warning lights.
It has achieved cantilever safety protection with high strength and good fall protection, can promptly notify rescue and provide double safety protection, reduce power consumption and improve construction safety.
Smart Images

Figure CN223241136U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-falling nets and belongs to a new type of cantilevered safety anti-falling net. Background Art
[0002] In today's housing construction, residential buildings are generally small and high-rise. When the building reaches a certain height, safety anti-fall nets should be installed. Anti-fall nets are usually installed on the perimeter of the building. On the one hand, they enhance construction safety and prevent building materials from sliding and injuring people. On the other hand, they can also prevent debris from falling from high places, causing objects to hit or dust to spread, which affects safety and hygiene. Therefore, a safe and reliable anti-fall net is very important. Existing anti-fall nets are usually supported by brackets and installed on the outside of the wall to achieve the effect of falling.
[0003] For example, the prior art publication number CN214220687U is a reusable safety anti-fall cantilever net device. This utility model has a simple structure, is easy to install and disassemble, is light in weight, is almost unaffected by wind and snow loads, can be reused, effectively improves the scope of safety protection, and can greatly reduce the investment in safety protection costs.
[0004] However, at present, most construction workers use an integral anti-fall net to enclose the construction site. This structure is prone to breakage and damage when the load is large, which will affect the anti-fall effect. Based on this, the utility model provides a new cantilever safety anti-fall net with strong load capacity and good anti-fall effect. Utility Model Content
[0005] To this end, the utility model provides a novel cantilever safety anti-falling net to solve the problem in the prior art that the anti-falling effect is weak due to the low load capacity of the anti-falling net.
[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:
[0007] A novel cantilever safety anti-fall net comprises two symmetrically distributed retractable support frames, the retractable support frames comprising triangular connectors, two electric push rods being connected to the triangular connectors, the top and bottom ends of the two triangular connectors being movably connected to a first steel pipe frame and a second steel pipe frame through a wheel axle device, a safety net being connected between the two first steel pipe frames and between the two second steel pipe frames, a plurality of embedded reinforcement components being fixed to the wall on the side where the two first steel pipe frames are close to each other and on the side where the two second steel pipe frames are close to each other, a steel wire rope being fixed to the wall on the top of the two first steel pipe frames, a safety detection component being fixed on the two first steel pipe frames, and an infrared detection component being fixed on the two second steel pipe frames.
[0008] Furthermore, the two safety detection components each include a mounting plate, and the two mounting plates are respectively fixed on two steel pipe frames. A microphone is fixedly embedded at the bottom of the two mounting plates. The microphone is connected to a Bluetooth speaker through a wireless network card. The Bluetooth speaker and the microphone are used in combination to amplify and diffuse the sound, thereby facilitating timely rescue of the staff on the safety net.
[0009] Furthermore, the two infrared detection components each include a mounting plate 2, which is respectively fixed on the two steel pipe frames 2. Infrared sensors are fixedly embedded on the adjacent sides of the two mounting plates 2. The infrared sensors are used to detect the inspection personnel at the safety net in real time and cooperate with the warning lights to serve as a warning.
[0010] Furthermore, each mounting plate is fixedly embedded with a lighting lamp at the top and bottom, and the lighting lamp at the bottom of the mounting plate is arranged on one side of the microphone. The lighting lamp can illuminate the wall to improve safety.
[0011] Furthermore, solar panels are fixedly embedded on the top of the two mounting plates one and the top of the two mounting plates two. The solar panel on the mounting plate one is arranged on the side of the lighting lamp, and the solar panel on the mounting plate two is arranged on the side of the infrared sensor. The solar panels are used to utilize solar energy, thereby reducing the consumption of electricity.
[0012] Furthermore, two mounting holes are provided on the front and rear outer walls of the two mounting plates 1 and the two mounting plates 2, and warning lights are fixed on the bottom ends of the two mounting plates 2.
[0013] Furthermore, the outer wall surfaces of the two steel pipe frames 1, the two steel pipe frames 2, the two mounting plates 1 and the two mounting plates 2 are coated with wear-resistant coating to improve the wear resistance and service life of the steel pipe frames 1, the steel pipe frames 2, the mounting plates 1 and the mounting plates 2.
[0014] Furthermore, the outer walls of the two safety nets are coated with reflective paint, so that the safety nets have a reflective effect, thereby serving as a warning.
[0015] The utility model has the following advantages:
[0016] 1. The utility model bears the load by pulling the steel pipe frame 1 with a steel wire rope. The steel pipe frame 1, the steel pipe frame 2, the retractable support frame and the two safety nets constitute a cantilevered safety anti-fall net. The two safety anti-fall nets can play a double safety protection role, with good anti-fall effect and strong load capacity. In addition, the safety nets are replaceable, which can not only prevent building materials from sliding and injuring people, but also prevent debris from falling from high places and affecting safety and hygiene.
[0017] 2. The microphone collects the voices of the staff on the safety net, and uses Bluetooth speakers to amplify and disperse the voices, so as to notify other staff to provide timely rescue and further improve safety. The infrared sensor can detect the staff on the safety net, and the warning light can also emit light to serve as a warning. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely illustrative, and those skilled in the art can, without inventive effort, derive other implementation drawings based on the provided drawings.
[0019] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.
[0020] Figure 1 The overall structure diagram provided by the utility model;
[0021] Figure 2 Structural diagram of the steel pipe frame 1, the retractable support frame and the steel pipe frame 2 provided by the utility model;
[0022] Figure 3 The installation effect diagram provided by the utility model;
[0023] Figure 4 A schematic diagram of a mounting plate provided by the present invention;
[0024] Figure 5 A bottom view of the mounting plate provided by the present invention;
[0025] Figure 6 A second schematic diagram of the mounting plate provided by the present invention;
[0026] Figure 7 This is a bottom view of the second mounting plate provided by the utility model.
[0027] Figure: 1. Retractable support frame; 2. Steel pipe frame 1; 3. Steel pipe frame 2; 4. Safety net; 5. Embedded reinforcement components; 6. Steel wire rope; 7. Safety detection component; 8. Infrared detection component; 9. Lighting; 10. Solar panel; 11. Mounting holes; 12. Warning light.
[0028] 101. Triangular connector; 102. Electric push rod; 103. Axle assembly;
[0029] 701, mounting plate 1; 702, microphone; 703, Bluetooth speaker;
[0030] 801. Mounting plate 2; 802. Infrared sensor. DETAILED DESCRIPTION
[0031] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0032] Refer to the instruction manual Figure 1-7 The utility model provides a novel cantilever safety anti-fall net, comprising two symmetrically distributed retractable support frames 1, the retractable support frames 1 comprising a triangular connector 101, two electric push rods 102 being connected to the triangular connector 101, the top and bottom ends of the two triangular connectors 101 being movably connected to a steel pipe frame 1 2 and a steel pipe frame 2 3 via a wheel axle device 103;
[0033] A safety net 4 is connected between the two steel pipe frames 1 and 2 and between the two steel pipe frames 2 and 3. A plurality of pre-buried reinforcement components 5 fixed to the wall are fixed on the side close to the two steel pipe frames 1 and 2 and 3. A steel wire rope 6 connected to the wall is fixed on the top of the two steel pipe frames 1.
[0034] The outer wall surfaces of the two steel pipe frames 1 2, the two steel pipe frames 2 3, the two mounting plates 1 701 and the two mounting plates 2 801 are all coated with wear-resistant paint to improve the wear resistance and service life of the steel pipe frames 1 2, the steel pipe frames 2 3, the mounting plates 1 701 and the mounting plates 2 801. The outer walls of the two safety nets 4 are all coated with reflective paint, so that the safety nets 4 have a reflective effect, thereby serving as a warning.
[0035] When in use, first fix the embedded reinforcement components 5 on the steel pipe frame 1 2 and the steel pipe frame 2 3 to the wall, then use the steel wire to fix the two steel pipe frames 1 2 to the upper wall, and use the steel wire rope 6 to pull the steel pipe frame 1 2 to bear the load. The steel pipe frame 1 2, the steel pipe frame 2 3, the retractable support frame 1 and the two safety nets 4 constitute a cantilevered safety anti-falling net. The two safety anti-falling nets play a role of double safety protection. The two retractable support frames 1 can be used for traction when the steel wire rope 6 is used for recovery or extension and contraction. The wheel axle device 103 can provide a folding effect to ensure multiple protection effects when falling from a height. The device is easy to install, disassemble and operate, and the materials can be purchased on the market. It has a simple structure and controllable costs.
[0036] Refer to the instruction manual Figure 1-7 , a safety detection component 7 is fixed on each of the two steel pipe frames 1 2, and an infrared detection component 8 is fixed on each of the two steel pipe frames 2 3. The two safety detection components 7 each include a mounting plate 1 701, and the two mounting plates 1 701 are respectively fixed on the two steel pipe frames 1 2. A microphone 702 is fixedly embedded at the bottom of the two mounting plates 1 701. The microphone 702 is connected to a Bluetooth speaker 703 via a wireless network card. The Bluetooth speaker 703 cooperates with the microphone 702 to amplify and diffuse the sound, so as to facilitate timely rescue of the personnel on the safety net 4;
[0037] The two infrared detection components 8 each include a second mounting plate 801, which is fixed to the two second steel pipe frames 3. An infrared sensor 802 is fixedly embedded on the adjacent side of the two mounting plates 801. Specifically, the infrared sensor 802 emits infrared radiation via an infrared LED and receives reflected infrared radiation using an infrared photodiode. The infrared receiver 802 measures or triggers corresponding operations based on changes in the intensity of the received infrared light. The infrared sensor 802 is used to detect human bodies and cooperates with the warning light 12 to provide a warning.
[0038] Furthermore, a lighting lamp 9 is fixedly embedded at the top and bottom of each mounting plate 701. The lighting lamp 9 at the bottom of the mounting plate 701 is located on the side of the microphone 702. The lighting lamp 9 can illuminate the wall to improve safety. A solar panel 10 is fixedly embedded at the top of the two mounting plates 701 and the top of the two mounting plates 801. The solar panel 10 on the mounting plate 701 is located on the side of the lighting lamp 9, and the solar panel 10 on the mounting plate 801 is located on the side of the infrared sensor 802. The solar panels 10 utilize solar energy, thereby reducing electricity consumption.
[0039] Moreover, two mounting holes 11 are provided on the outer walls of the front and rear sides of the two mounting plates 1 701 and the two mounting plates 2 801. The two steel pipe frames 1 2 and the two steel pipe frames 2 3 are fixed to the two mounting plates 1 701 and the two mounting plates 2 801 respectively by multiple bolts, which facilitates the installation and removal of the mounting plates 1 701 and the mounting plates 2 801.
[0040] By arranging mounting plates 1 701 on both steel pipe frames 1 2 , when a worker accidentally falls onto the safety net 4 , the worker on the safety net 4 can shout loudly using the microphone 702 on the mounting plate 1 701 , and the signal is transmitted to the Bluetooth speaker 703 using the microphone 702 and the wireless transmitter, and the Bluetooth speaker 703 amplifies and disperses the sound, thereby notifying other workers to provide timely rescue, further improving safety. In addition, the infrared sensors 802 on the two mounting plates 2 801 can detect the workers on the safety net 4 , and the warning light 12 on the mounting plate 2 801 emits light, which can also serve as a warning.
[0041] Although the present invention has been described in detail above using general descriptions and specific embodiments, it will be apparent to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, such modifications or improvements, without departing from the spirit of the present invention, are within the scope of protection claimed herein.
Claims
1. A new type of cantilever safety anti-fall net, characterized by: The invention comprises two symmetrically distributed retractable support frames (1), wherein the retractable support frames (1) comprise triangular connecting members (101), two electric push rods (102) are connected to the triangular connecting members (101), and the top and bottom ends of the two triangular connecting members (101) are movably connected to a first steel pipe frame (2) and a second steel pipe frame (3) via a wheel shaft device (103); A safety net (4) is connected between the two steel pipe frames (1) and between the two steel pipe frames (2) (3), and a plurality of pre-buried reinforcement components (5) fixed to the wall are fixed on the side where the two steel pipe frames (1) (2) are close to each other and on the side where the two steel pipe frames (2) (3) are close to each other; The tops of the two steel pipe frames (2) are fixed with steel wire ropes (6) connected to the wall, the two steel pipe frames (2) are fixed with safety detection components (7), and the two steel pipe frames (3) are fixed with infrared detection components (8).
2. The novel cantilever safety anti-falling net according to claim 1 is characterized in that: The two safety detection components (7) each include a mounting plate (701), the two mounting plates (701) being fixed on two steel pipe frames (2) respectively, and a microphone (702) being fixedly embedded at the bottom of the two mounting plates (701), and the microphone (702) being connected to a Bluetooth speaker (703) via a wireless network card.
3. The novel cantilever safety anti-falling net according to claim 1 is characterized by: The two infrared detection components (8) each include a second mounting plate (801), the two second mounting plates (801) are respectively fixed on the two second steel pipe frames (3), and an infrared sensor (802) is fixedly embedded on the adjacent side of the two second mounting plates (801).
4. The novel cantilever safety anti-falling net according to claim 3 is characterized by: Each mounting plate (701) has a lighting lamp (9) fixedly embedded at the top and bottom, and the lighting lamp (9) at the bottom of the mounting plate (701) is arranged on one side of the microphone (702).
5. The novel cantilever safety anti-falling net according to claim 4 is characterized in that: Solar panels (10) are fixedly embedded on the tops of the two mounting plates (701) and the tops of the two mounting plates (801). The solar panels (10) on the mounting plate (701) are arranged on one side of the lighting lamp (9), and the solar panels (10) on the mounting plate (801) are arranged on one side of the infrared sensor (802).
6. The novel cantilever safety anti-falling net according to claim 3 is characterized by: Two mounting holes (11) are provided on the outer walls of the front and rear sides of the two mounting plates 1 (701) and the two mounting plates 2 (801), and warning lights (12) are fixed on the bottom ends of the two mounting plates 2 (801).
7. The novel cantilever safety anti-falling net according to claim 3 is characterized by: The outer wall surfaces of the two steel pipe frames (2), the two steel pipe frames (3), the two mounting plates (701) and the two mounting plates (801) are all coated with wear-resistant paint.
8. The novel cantilever safety anti-falling net according to claim 1 is characterized by: The outer walls of the two safety nets (4) are both coated with reflective paint.
Citation Information
Patent Citations
Safe anti-falling cantilever net device capable of being repeatedly used
CN214220687U