Scaffold safety protection net

Abstract

The utility model relates to a scaffold safety protection net which comprises a hollow box, a rolling rod is arranged in the hollow box, and the upper end face and the lower end face of the rolling rod are fixedly connected with rotating rods which penetrate through the hollow box and are rotationally connected with the penetrating portions through bearings. A second rotating handle fixedly connected with one end of the corresponding rotating rod is arranged at the upper end of the hollow box, a net body is wound around the surface of the winding rod, one end of the net body is fixedly connected with the surface of the winding rod, two limiting through grooves are formed in the surface of the net body, and a moving plate is fixedly connected to the other end of the net body. And two mounting mechanisms are arranged on one side of each of the movable plate and the hollow box, and a folding and unfolding through groove is formed in one side face of the hollow box. According to the scaffold safety protection net, the using length of the net body can be adjusted according to the width of a scaffold, and therefore the scaffold safety protection net can be suitable for scaffolds with different widths and is practical.

Description

Technical Field

[0001] The utility model relates to the technical field of protection nets, in particular to a scaffolding safety protection net. Background Art

[0002] After the scaffolding is erected, in order to ensure the safety of people walking on the scaffolding, it is often necessary to provide protection through a protective net on the outside of the scaffolding.

[0003] However, the existing protective nets are usually of a certain length when in use. Since the widths of different scaffolds are different, it is often impossible to effectively adjust the length of the protective net according to the width of the scaffold, which will result in the protective net being used in a shorter or longer length, which is not conducive to the installation and use of the protective net on the scaffold. For this reason, we propose a scaffolding safety protective net. Utility Model Content

[0004] The utility model provides a scaffold safety protection net, which solves the technical problems raised by the background technology in the prior art.

[0005] The solution of the utility model to solve the above technical problems is as follows: it includes a hollow box, wherein a winding rod is arranged inside the hollow box, and the upper and lower end surfaces of the winding rod are fixedly connected with a rotating rod that penetrates the hollow box and is rotatably connected to the penetrating part through a bearing. The upper end of the hollow box is provided with a rotating handle two that is fixedly connected to one end of the corresponding rotating rod, and a net body is wrapped around the surface of the winding rod, one end of the net body is fixedly connected to the surface of the winding rod, and two limit slots are provided on the surface of the net body, and the other end of the net body is fixedly connected to a movable plate, and two mounting mechanisms are provided on the movable plate and one side of the hollow box. A side surface of the hollow box is provided with a retractable slot, and two limit plates that are respectively slidably connected to the corresponding limit slots are fixedly connected inside the retractable slot, and a plurality of jacks evenly distributed in a circle are provided on the upper surface of the winding rod, and the winding rod is connected to the hollow box through a positioning mechanism.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Furthermore, the positioning mechanism comprises a hollow cylinder penetrating the hollow box and fixedly connected to the penetrating portion, and a moving block is slidably connected inside the hollow cylinder.

[0008] Furthermore, one side of the moving block is fixedly connected with an insertion rod which penetrates the hollow cylinder and is slidably connected to the penetration portion, and the insertion rod is slidably connected to the inside of the insertion hole.

[0009] Furthermore, a pull rod is fixedly connected to the other side of the moving block, which passes through the hollow cylinder and is slidably connected to the passing part. A pull ring is fixedly connected to one end of the pull rod. A spring is sleeved on the surface of the pull rod, and its two ends are respectively fixedly connected to the other side of the moving block and one end face inside the hollow cylinder.

[0010] Furthermore, the installation mechanism includes a connecting column fixedly connected to the corresponding hollow box and the surface of the movable plate, and one end of the connecting column is fixedly connected to the installation frame.

[0011] Furthermore, a fixed clamping plate and a movable clamping plate are provided inside the installation frame, and the fixed clamping plate is fixedly connected to the inside of the installation frame.

[0012] Furthermore, the bottom end surface of the movable splint is provided with a movable screw rod rotatably connected to the movable splint via a bearing, the movable screw passes through the mounting frame and is threadedly connected to the penetrating portion, the bottom end surface of the movable splint is fixedly connected to a limit rod passing through the mounting frame and slidably connected to the penetrating portion, and one end of the movable screw is fixedly connected to a rotating handle.

[0013] The beneficial effects of the utility model are as follows: the utility model provides a scaffolding safety protection net, which has the following advantages:

[0014] Through the cooperation between the set rotating handle 2, the rotating rod, the hollow box, the installation mechanism, the positioning mechanism, the jack, the winding rod, the net body, the retractable slot, the limit plate, the limit slot and the movable plate, the use length of the net body can be adaptively adjusted according to the width of the scaffolding, thereby facilitating the installation of the net body on scaffoldings of different widths and improving practicality.

[0015] 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

[0016] 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:

[0017] Figure 1 A schematic structural diagram of a scaffolding safety net provided in one embodiment of the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of a top view of a structure in a scaffolding safety protection net is provided;

[0019] Figure 3 for Figure 1 A schematic diagram of a partial structure of a scaffolding safety net is provided;

[0020] Figure 4 for Figure 3 A schematic diagram of a partial structure enlargement in a scaffolding safety protection net is provided;

[0021] Figure 5 for Figure 3 A schematic top view and cross-sectional view of a structure in a scaffolding safety protection net is provided.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Installation frame; 2. Rotating handle 1; 3. Connecting column; 4. Pull ring; 5. Hollow cylinder; 6. Rotating handle 2; 7. Hollow box; 8. Net body; 9. Limiting slot; 10. Moving plate; 11. Fixed splint; 12. Moving splint; 13. Limiting rod; 14. Moving screw; 15. Pull rod; 16. Spring; 17. Moving block; 18. Insert rod; 19. Socket; 20. Rotating rod; 21. Winding rod; 22. Retracting and releasing slot; 23. Limiting plate. DETAILED DESCRIPTION

[0024] 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.

[0025] 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.

[0026] 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.

[0027] like Figure 1-5 As shown, the utility model provides a scaffolding safety protection net, including a hollow box 7, a winding rod 21 is arranged inside the hollow box 7, and the upper and lower end surfaces of the winding rod 21 are fixedly connected with a rotating rod 20 that penetrates the hollow box 7 and is rotatably connected to the penetrating portion through a bearing, and the upper end of the hollow box 7 is provided with a rotating handle 6 that is fixedly connected to one end of the corresponding rotating rod 20, a net body 8 is wrapped around the surface of the winding rod 21, and one end of the net body 8 is fixedly connected to the surface of the winding rod 21, and two limiting grooves 9 are provided on the surface of the net body 8, and a movable plate 10 is fixedly connected to the other end of the net body 8, and two mounting mechanisms are provided on the movable plate 10 and one side of the hollow box 7, and a retractable through groove 22 is provided on one side of the hollow box 7, and two limiting plates 23 that are respectively slidably connected to the corresponding limiting through groove 9 are fixedly connected inside the retractable through groove 22, and a plurality of jacks 19 that are evenly distributed in a circle are provided on the upper surface of the winding rod 21, and the winding rod 21 is connected to the hollow box 7 through a positioning mechanism.

[0028] Preferably, the positioning mechanism includes a hollow tube 5 that penetrates the hollow box 7 and is fixedly connected to the penetration portion, and a moving block 17 is slidably connected inside the hollow tube 5. The setting of the moving block 17 can drive the insertion rod 18 to move.

[0029] Preferably, one side of the moving block 17 is fixedly connected with an insertion rod 18 that penetrates the hollow tube 5 and is slidably connected to the penetration portion. The insertion rod 18 is slidably connected to the inside of the insertion hole 19. Under the cooperation of the insertion rod 18 and the insertion hole 19, the winding rod 21 can be limited.

[0030] Preferably, the other side of the moving block 17 is fixedly connected to a pull rod 15 that passes through the hollow cylinder 5 and is slidably connected to the passing portion, one end of the pull rod 15 is fixedly connected to a pull ring 4, and the surface of the pull rod 15 is sleeved with a spring 16 whose two ends are respectively fixedly connected to the other side of the moving block 17 and one end face inside the hollow cylinder 5.

[0031] Preferably, the installation mechanism comprises a connecting column 3 fixedly connected to the corresponding hollow box 7 and the surface of the movable plate 10, and one end of the connecting column 3 is fixedly connected to the installation frame 1.

[0032] Preferably, a fixed clamp plate 11 and a movable clamp plate 12 are provided inside the installation frame 1, and the fixed clamp plate 11 is fixedly connected to the inside of the installation frame 1. The cooperation between the movable clamp plate 12 and the fixed clamp plate 11 can enable the installation frame 1 to be limitedly connected to the vertical support rod of the scaffolding.

[0033] Preferably, the bottom end surface of the movable splint 12 is provided with a movable screw 14 rotatably connected to the movable splint 12 via a bearing, the movable screw 14 passes through the mounting frame 1 and is threadedly connected to the penetration portion, the bottom end surface of the movable splint 12 is fixedly connected with a limit rod 13 that passes through the mounting frame 1 and is slidably connected to the penetration portion, one end of the movable screw 14 is fixedly connected with a rotating handle 2, and the setting of the limit rod 13 can enable the movable splint 12 to perform limited movement.

[0034] The specific working principle and use method of the utility model are as follows:

[0035] The utility model provides a scaffolding safety net. When in use, according to the width of the scaffolding, by pulling the pull ring 4, the pull rod 15 drives the moving block 17 to move in the hollow tube 5, and then the moving block 17 drives the plug rod 18 to move, so that the plug rod 18 is separated from the plug hole 19. At this time, the spring 16 is in a compressed state. After the plug rod 18 is separated from the plug hole 19, the limit on the winding rod 21 can be released, and then the moving plate 10 can be directly pulled to make the net body 8 wound on the winding rod 21 be released through the retractable through groove 22, so that the use length of the net body 8 can be adjusted according to the width of the scaffolding. After the adjustment is completed, the spring 16 in the compressed state is stretched and reset by loosening the pull ring 4, so that the moving block 17 drives the insertion rod 18 to slide into the insertion hole 19, so that the winding rod 21 is limited, and then the hollow box 7 and the moving plate 10 are clamped and fixed to the vertical support rod of the scaffolding through the installation mechanism, so that they can be installed on scaffolds of different widths for use. Through the action of the limiting through groove 9 and the limiting plate 23, when the net body 8 is rolled up in the later stage, it can be avoided that the net body 8 is rolled up on the winding rod 21 in a bent state, thereby improving the winding effect during winding.

[0036] 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 scaffolding safety net, comprising a hollow box (7), characterized in that: A winding rod (21) is arranged inside the hollow box (7), and the upper and lower end surfaces of the winding rod (21) are fixedly connected with a rotating rod (20) that penetrates the hollow box (7) and is rotatably connected to the penetrating portion via a bearing. The upper end of the hollow box (7) is provided with a rotating handle (6) that is fixedly connected to one end of the corresponding rotating rod (20). A net body (8) is wound around the surface of the winding rod (21), and one end of the net body (8) is fixedly connected to the surface of the winding rod (21). Two limit slots (9) are provided on the surface of the net body (8). The other end of the net body (8) is fixedly connected to a movable plate (10), and two mounting mechanisms are arranged on one side of the movable plate (10) and the hollow box (7). A retractable through slot (22) is provided on one side of the hollow box (7), and two limit plates (23) are fixedly connected inside the retractable through slot (22) and are respectively slidably connected to the inside of corresponding limit slots (9). A plurality of circumferentially evenly distributed insertion holes (19) are arranged on the upper surface of the reeling rod (21), and the reeling rod (21) is connected to the hollow box (7) via a positioning mechanism.

2. A scaffolding safety net according to claim 1, characterized in that: The positioning mechanism comprises a hollow cylinder (5) penetrating the hollow box (7) and fixedly connected to the penetrating portion, and a moving block (17) is slidably connected inside the hollow cylinder (5).

3. A scaffolding safety net according to claim 2, characterized in that: One side of the moving block (17) is fixedly connected with an insertion rod (18) that penetrates the hollow cylinder (5) and is slidably connected to the penetration portion, and the insertion rod (18) is slidably connected to the inside of the insertion hole (19).

4. A scaffolding safety net according to claim 3, characterized in that: The other side of the moving block (17) is fixedly connected to a pull rod (15) that penetrates the hollow tube (5) and is slidably connected to the penetration portion, one end of the pull rod (15) is fixedly connected to a pull ring (4), and the surface of the pull rod (15) is sleeved with a spring (16) whose two ends are respectively fixedly connected to the other side of the moving block (17) and one end face inside the hollow tube (5).

5. The scaffolding safety net according to claim 1, characterized in that: The installation mechanism comprises a connecting column (3) fixedly connected to the corresponding hollow box (7) and the surface of the movable plate (10), and one end of the connecting column (3) is fixedly connected to the installation frame (1).

6. A scaffolding safety net according to claim 5, characterized in that: A fixed clamping plate (11) and a movable clamping plate (12) are arranged inside the installation frame (1), and the fixed clamping plate (11) is fixedly connected to the inside of the installation frame (1).

7. A scaffolding safety net according to claim 6, characterized in that: The bottom end surface of the movable splint (12) is provided with a movable screw (14) which is rotatably connected to the movable splint (12) via a bearing. The movable screw (14) passes through the mounting frame (1) and is threadedly connected to the through-portion. The bottom end surface of the movable splint (12) is fixedly connected with a limit rod (13) which passes through the mounting frame (1) and is slidably connected to the through-portion. One end of the movable screw (14) is fixedly connected with a rotating handle (2).

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