Safety anti-falling net

Abstract

The utility model relates to a safety anti-falling net which comprises a mounting frame, an inner sliding frame is connected into the mounting frame in a sliding mode, a mounting square frame is arranged at the lower end of the inner sliding frame, second fixing plates are fixedly connected to the middles of the front side face and the rear side face of the mounting square frame, and first fixing plates fixedly connected with the surface of the inner sliding frame are arranged at the upper ends of the second fixing plates. An inserting groove is formed in the surface of the first fixing plate, an inserting plate is slidably connected into the inserting groove, the lower end of the inserting plate is fixedly connected with the upper end face of the second fixing plate, the inserting plate is connected with the inserting groove through a positioning mechanism, sliding through grooves are formed in the middles of the four side faces of the mounting frame, and buffering plates fixedly connected with the surface of the inner sliding frame are slidably connected into the sliding through grooves. And a buffer mechanism is arranged in each sliding through groove. According to the safety anti-falling net, follow-up workers can conveniently disassemble and replace the safety net, the situation that follow-up use is affected due to the fact that the safety net is damaged is avoided, and the safety anti-falling net is practical.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a safety anti-falling net. Background Art

[0002] In external construction areas, in order to prevent objects from being thrown from high places or to protect the personal safety of construction workers, it is necessary to install safety nets on the exterior walls of the construction unit to block objects and people falling from high places and prevent them from falling directly to the ground and posing a safety threat to the construction site.

[0003] The Chinese patent application number CN202222530228.4 discloses a construction anti-fall safety net, which relates to the technical field of safety nets. The construction anti-fall safety net includes a mounting frame, a winding roller is rotatably mounted on the inner wall of the mounting frame, one end of a pull rope is fixedly connected to the arc-shaped outer wall of the winding roller, and the other end of the pull rope is fixedly connected to the safety net.

[0004] However, the above-mentioned existing technology still has shortcomings in actual use. The above-mentioned existing technology is not convenient for subsequent disassembly and replacement of the safety net. If the safety net is damaged and cannot be replaced in time, it will affect the supporting effect of objects falling from high altitude, thereby affecting the safety performance. For this reason, we propose a safety anti-fall net. Utility Model Content

[0005] The utility model provides a safety anti-falling net, which solves the technical problems raised by the background technology in the prior art.

[0006] The utility model solves the above-mentioned technical problem with the following scheme: it comprises an installation frame, the installation frame is slidably connected with an inner sliding frame inside the installation frame, a mounting square frame is arranged at the lower end of the inner sliding frame, a fixing plate two is fixedly connected at the middle of the front and rear side surfaces of the installation frame, a fixing plate one is arranged at the upper end of the fixing plate two and fixedly connected with the surface of the inner sliding frame, a slot is provided on the surface of the fixing plate one, a plug plate is slidably connected with the inside of the slot, the lower end of the plug plate is fixedly connected with the upper end surface of the fixing plate two, the plug plate and the slot are connected by a positioning mechanism, a sliding through groove is provided at the middle of the four side surfaces of the installation frame, a buffer plate fixedly connected with the surface of the inner sliding frame is slidably connected with the inside of the sliding through groove, a buffer mechanism is arranged inside each of the sliding through grooves, a safety net is fixedly connected with the inside of the installation frame, and a positioning card slot is provided on the surface of the plug plate.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, two mounting columns are fixedly connected to the rear side of the mounting frame, and one end of the mounting column is fixedly connected to a mounting plate with a mounting hole.

[0009] Furthermore, the buffer mechanism includes a limiting rod fixedly connected to the inside of the corresponding sliding through groove, and the limiting rod passes through the corresponding buffer plate and is slidably connected to the passing portion.

[0010] Furthermore, a buffer spring is sleeved on the surface of the limit rod, and both ends of the buffer spring are respectively fixedly connected to the bottom end of the corresponding sliding groove and the lower end surface of the buffer plate.

[0011] Furthermore, the positioning mechanism includes a mounting frame fixedly connected to a surface of a corresponding fixed plate, a movable plate is arranged inside the mounting frame, and a positioning card plate fixedly connected to one side of the movable plate and slidably connected to the inside of the corresponding positioning card slot.

[0012] Furthermore, both side surfaces inside the mounting frame are provided with limit sliding grooves, the limit sliding grooves are slidably connected with the limit sliding blocks, and the limit sliding blocks are fixedly connected to the movable plate.

[0013] Furthermore, a moving screw rod rotatably connected to the moving plate through a bearing is disposed on the other side of the moving plate. The moving screw rod penetrates the mounting frame and is threadedly connected to the penetrating portion. A rotating cap is fixedly connected to one end of the moving screw rod.

[0014] The beneficial effects of the utility model are as follows: the utility model provides a safety anti-falling net, which has the following advantages:

[0015] Through the cooperation between the installation frame, fixed plate one, fixed plate two, plug plate, slot, positioning card slot and positioning mechanism, it is convenient for subsequent staff to disassemble and replace the installation frame, so that the safety net fixed inside the installation frame can be disassembled and replaced together, avoiding damage to the safety net affecting subsequent normal use, thereby improving practicality.

[0016] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 A schematic diagram of the structure of a safety anti-falling net provided in one embodiment of the utility model;

[0019] Figure 2 for Figure 1An enlarged schematic diagram of a local structure in a safety anti-fall net is provided;

[0020] Figure 3 for Figure 1 A schematic side view of the structure of a safety anti-fall net is provided;

[0021] Figure 4 for Figure 1 A schematic diagram of a top view and cross-section of a local structure in a safety fall prevention net is provided;

[0022] Figure 5 for Figure 4 An enlarged schematic diagram of a local structure in a safety fall prevention net is provided.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Mounting plate; 2. Mounting column; 3. Mounting frame; 4. Inner sliding frame; 5. Safety net; 6. Buffer plate; 7. Sliding slot; 8. Buffer spring; 9. Limit rod; 10. Mounting frame; 11. Fixed plate 1; 12. Insert plate; 13. Slot; 14. Moving plate; 15. Mounting frame; 16. Fixed plate 2; 17. Rotating cap; 18. Moving screw; 19. Positioning card plate; 20. Positioning card slot; 21. Limiting slide slot; 22. Limiting slider. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1-5 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0026] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0028] like Figure 1-5 As shown, the utility model provides a safety anti-falling net, including an installation frame 3, an inner sliding frame 4 is slidably connected inside the installation frame 3, and an installation square frame 10 is arranged at the lower end of the inner sliding frame 4, and a fixing plate 2 16 is fixedly connected at the middle of the front and rear side surfaces of the installation frame 10, and a fixing plate 11 fixedly connected to the surface of the inner sliding frame 4 is arranged at the upper end of the fixing plate 16, and a slot 13 is provided on the surface of the fixing plate 11, and a plug plate 12 is slidably connected inside the slot 13, and the lower end of the plug plate 12 is fixedly connected to the upper end surface of the fixing plate 2 16, and the plug plate 12 is connected to the slot 13 through a positioning mechanism, and sliding through grooves 7 are provided in the middle of the four sides of the installation frame 3, and a buffer plate 6 fixedly connected to the surface of the inner sliding frame 4 is slidably connected inside the sliding through groove 7, and a buffer mechanism is arranged inside each of the sliding through grooves 7, and a safety net 5 is fixedly connected to the inside of the installation frame 10, and a positioning card slot 20 is provided on the surface of the plug plate 12.

[0029] Preferably, two mounting columns 2 are fixedly connected to the rear side of the mounting frame 3, and one end of the mounting column 2 is fixedly connected to a mounting plate 1 with mounting holes. The arrangement of the mounting plate 1 facilitates the fixed installation of the entire device to the exterior wall of the building.

[0030] Preferably, the buffer mechanism includes a limiting rod 9 fixedly connected to the inside of the corresponding sliding groove 7, and the limiting rod 9 passes through the corresponding buffer plate 6 and is slidably connected to the passing portion.

[0031] Preferably, the surface of the limiting rod 9 is sleeved with a buffer spring 8 whose two ends are respectively fixedly connected to the bottom end of the corresponding sliding groove 7 and the lower end surface of the buffer plate 6. The setting of the buffer spring 8 can play a compression buffering effect.

[0032] Preferably, the positioning mechanism includes a mounting frame 15 fixedly connected to the surface of the corresponding fixed plate 11, a movable plate 14 is arranged inside the mounting frame 15, and a positioning card plate 19 fixedly connected to one side of the movable plate 14 and slidably connected to the inside of the corresponding positioning card slot 20. The setting of the positioning card plate 19 can cooperate with the positioning card slot 20 to limit the connection between the plug-in board 12 and the slot 13.

[0033] Preferably, both sides of the mounting frame 15 are provided with limit slots 21, the limit slots 21 are slidably connected with limit sliders 22, the limit sliders 22 are fixedly connected to the movable plate 14, and the setting of the limit sliders 22 can enable the movable plate 14 to slide in a limited manner.

[0034] Preferably, a moving screw 18 is provided on the other side of the moving plate 14 and is rotatably connected to the moving plate 14 through a bearing. The moving screw 18 passes through the mounting frame 15 and is threadedly connected to the passing portion. A rotating cap 17 is fixedly connected to one end of the moving screw 18. The setting of the rotating cap 17 facilitates the rotation of the moving screw 18.

[0035] The specific working principle and use method of the utility model are as follows:

[0036] The utility model provides a safety anti-falling net. When in use, the whole device is fixedly installed on the outer wall of the building through the mounting plate 1 and the mounting column 2. When an object at high altitude falls onto the safety net 5, the inner sliding frame 4 will slide inside the mounting frame 3 due to the impact force brought by the object at high altitude, so that the buffer spring 8 will be compressed under the action of the buffer plate 6, so that the impact force brought by the object at high altitude can be buffered, thereby reducing the direct impact force on the safety net 5. When the safety net 5 is damaged and needs to be replaced later, the moving screw 18 can be rotated by rotating the rotating cap 17, so that the moving screw The rod 18 drives the moving plate 14 to move, so that the moving plate 14 drives the positioning card plate 19 to move, so that the positioning card plate 19 is separated from the positioning card slot 20. After separation, the plug plate 12 can be separated from the slot 13, so that the installation frame 10 can be disassembled, and the safety net 5 can be disassembled. During installation, the plug plate 12 is inserted into the corresponding slot 13, and the moving screw 18 can drive the positioning card plate 19 to move in the opposite direction by reversing the rotating cap 17, so that the positioning card plate 19 can slide into the positioning card slot 20, thereby completing the limit installation of the installation frame 10, and then completing the installation of the safety net 5.

[0037] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A safety anti-fall net, comprising a mounting frame (3), characterized in that: The installation frame (3) is slidably connected to an inner sliding frame (4) inside, a mounting frame (10) is arranged at the lower end of the inner sliding frame (4), a fixing plate (16) is fixedly connected to the middle of the front and rear sides of the mounting frame (10), a fixing plate (11) fixedly connected to the surface of the inner sliding frame (4) is arranged at the upper end of the fixing plate (16), a slot (13) is provided on the surface of the fixing plate (11), a plugging plate (12) is slidably connected to the inside of the slot (13), and the lower end of the plugging plate (12) is connected to the fixing plate (11) 6) is fixedly connected to the upper end surface, the plug plate (12) is connected to the slot (13) through a positioning mechanism, a sliding groove (7) is provided in the middle of the four side surfaces of the installation frame (3), a buffer plate (6) fixedly connected to the surface of the inner sliding frame (4) is slidably connected inside the sliding groove (7), and a buffer mechanism is provided inside each of the sliding grooves (7), a safety net (5) is fixedly connected inside the installation frame (10), and a positioning slot (20) is provided on the surface of the plug plate (12).

2. A safety anti-falling net according to claim 1, characterized in that: Two mounting columns (2) are fixedly connected to the rear side of the mounting frame (3), and one end of the mounting column (2) is fixedly connected to a mounting plate (1) having a mounting hole.

3. A safety anti-falling net according to claim 1, characterized in that: The buffer mechanism comprises a limiting rod (9) fixedly connected to the inside of the corresponding sliding groove (7); the limiting rod (9) penetrates the corresponding buffer plate (6) and is slidably connected to the penetration portion.

4. A safety anti-falling net according to claim 3, characterized in that: The surface of the limiting rod (9) is sleeved with a buffer spring (8) whose two ends are respectively fixedly connected to the inner bottom end of the corresponding sliding groove (7) and the lower end surface of the buffer plate (6).

5. A safety anti-falling net according to claim 1, characterized in that: The positioning mechanism comprises a mounting frame (15) fixedly connected to a surface of a corresponding fixed plate (11), a movable plate (14) being arranged inside the mounting frame (15), and a positioning card plate (19) slidably connected to the inside of a corresponding positioning card slot (20) being fixedly connected to one side of the movable plate (14).

6. A safety anti-falling net according to claim 5, characterized in that: The mounting frame (15) has two side surfaces provided with limit sliding grooves (21), the limit sliding grooves (21) are slidably connected with the limit sliding blocks (22), and the limit sliding blocks (22) are fixedly connected to the movable plate (14).

7. A safety anti-falling net according to claim 5, characterized in that: The other side of the movable plate (14) is provided with a movable screw rod (18) which is rotatably connected to the movable plate (14) via a bearing. The movable screw rod (18) passes through the mounting frame (15) and is threadedly connected to the through-portion. One end of the movable screw rod (18) is fixedly connected to a rotating cap (17).

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