Protective net for elevator

Abstract

The utility model discloses a protective net for an elevator, and relates to the technical field of protective nets. The fixing device comprises a fixing shell, a fixing block is arranged on the right face of the fixing shell, connecting blocks are fixedly connected to the upper face and the lower face of the fixing shell and the upper face and the lower face of the fixing block, and fixing assemblies with variable wrapping ranges are arranged on the opposite faces of the four connecting blocks. The right sides of the upper side and the lower side of the inner wall of the fixing shell are jointly and rotationally connected with a winding vertical rod, the upper side and the lower side of the rod wall of the winding vertical rod are both fixedly connected with check blocks, the center of the rod wall of the winding vertical rod is connected with a check net in a winding mode, and the right end of the check net penetrates through the right side of the inner wall of the fixing shell and extends to the right face of the fixing shell. The flexible protection effect is adopted, the protective net can be wound and placed, the portability and use safety of the structure are guaranteed, the protective net can adapt to protection of elevator openings with different lengths, the adaptability of the structure is guaranteed, and the overall use performance of the structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of protective nets, in particular to a protective net for elevators. Background Art

[0002] Protective nets are used in various industrial fields that require safety and protection. They are mainly used as building protection nets, sports safety nets, transportation safety protection nets, snow nets, agricultural nets, shade nets, elevator protection nets, etc. They are one of the important protective structures.

[0003] The elevator protection net is a mesh structure used to protect elevator holes during the elevator construction process. However, the length of traditional elevator protection nets is fixed and they are all rigid meshes. Such fixed-structure protection net structures cannot adapt to the elevator protection of different holes, affecting the adaptability of the elevator protection net. In addition, the rigid mesh will increase the space occupied during transportation and reduce the portability of elevator protection. In addition, the rigid mesh structure may cause scratches to the porters, affecting the safety of the protection net. Utility Model Content

[0004] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0005] The cam is secured to the upper and lower surfaces of the fixing block and is fixedly connected to the fixing block by a fixing bolt. The upper and lower surfaces of the fixing block and the lower and upper surfaces of the fixing block are fixedly connected to the fixing block. The opposite sides of the four connecting blocks are provided with a fixing component with a variable covering range. The right sides of the upper and lower sides of the inner wall of the fixing shell are rotatably connected with a winding vertical rod. The upper and lower walls of the winding vertical rod are fixedly connected with stop blocks. The center of the winding vertical rod wall is wound and connected with a blocking net. The right end of the blocking net passes through the right side of the inner wall of the fixing shell and extends to the right side of the fixing shell. The right end of the blocking net is fixedly connected with a fixed vertical plate. The right side of the fixed vertical plate is fixedly connected to the left side of the fixing block by a fixing bolt. The uppermost and lowermost sides of the winding vertical rod wall are provided with a rotating component with a variable covering range.

[0006] Furthermore, the rotating assembly includes a rotating spring sleeved on one side of the wall of the wound vertical rod, the end of the rotating spring away from the stop block is fixedly connected to one side of the inner wall of the fixed shell, the end of the rotating spring close to the stop block is fixedly connected to one side of the stop block, and a limit assembly with a variable covering range is provided on the left side of the inner wall of the fixed shell.

[0007] Furthermore, the limit assembly includes a limit push plate slidably connected to the left side of the inner wall of the fixed shell, the right side of the limit push plate is located on the left side of the two stop blocks and is fixedly connected to rubber blocks, a movable groove block is fixedly connected at the center of the left side of the limit push plate, a movable opening is opened on the left side of the inner wall of the fixed shell and is located on the left side of the movable groove block, the surface of the movable groove block is slidably connected to the inner wall of the movable opening, and the inner wall of the movable groove block is provided with a movable assembly with a variable covering range.

[0008] Furthermore, the moving assembly includes a moving screw rod threadedly connected to the inner wall of the moving slot block, and the left end of the moving screw rod extends to the left side of the fixed shell through the inner wall of the moving opening.

[0009] Furthermore, the left end of the movable screw rod is fixedly connected with a knob block, and the right side of the knob block is rotatably connected to the left side of the fixed shell.

[0010] Furthermore, the barrier net is a net body formed by weaving nylon threads together.

[0011] Furthermore, the fixing assembly includes a fixing orifice plate fixedly connected to one side of the connecting block.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The fixed shell, the fixed block and the blocking net of the utility model ensure the protection function for the holes. The length of the blocking net can be adjusted by stretching. After the adjustment is completed, the movable screw rod is rotated, and the movable screw rod drives the limit push plate on the movable slot block to move. The limit push plate squeezes and fixes the block through the rubber block, thereby ensuring that the length of the blocking net is fixed and the protection effect is guaranteed. When the blocking net needs to be removed, the movable screw rod is rotated in the opposite direction, and the blocking net is retracted into the fixed shell through the rotary spring. Through the above structure, the structure adopts the effect of soft protection, and the protective net can be rolled up and placed, which ensures the portability and safety of the structure, and can adapt to the protection of elevator holes of different lengths, ensures the adaptability of the structure, and improves the overall performance of the structure.

[0014] 2. The utility model ensures the comfort of the overall structure during use by setting the knob block, ensures the strength of the structure during use by setting the material of the retaining net, improves the safety of the structure, and utilizes the setting of the fixed orifice plate to facilitate the fixing effect of the structure and other equipment bodies, thereby ensuring the normal use function of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall front section view of the utility model;

[0016] Figure 2 This utility model Figure 1 Enlarged view of part A in the middle;

[0017] Figure 3 This utility model Figure 1 Enlarged view of middle part B;

[0018] Figure 4 It is an overall stereogram of the utility model;

[0019] Figure 5 This is a three-dimensional diagram of the limit push plate of the utility model;

[0020] Figure numerals: 1, fixed shell; 2, fixed block; 3, connecting block; 5, winding vertical rod; 6, stop block; 7, stop net; 8, fixed vertical plate; 9, rotary spring; 10, limit push plate; 11, rubber block; 12, movable slot block; 13, movable mouth; 14, movable screw rod; 15, knob block; 16, fixed hole plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0022] The device's "front, back, left, right" viewing angles are Figure 1 The directions in the attached drawings are taken as reference.

[0023] like Figure 1-5 As shown, a protective net for an elevator comprises a fixed shell 1, a fixed block 2 is arranged on the right side of the fixed shell 1, connecting blocks 3 are fixedly connected to the upper and lower surfaces of the fixed shell 1 and the upper and lower surfaces of the fixed block 2, and the opposite sides of the four connecting blocks 3 are provided with fixed components with a variable covering range, and the right sides of the upper and lower sides of the inner wall of the fixed shell 1 are rotatably connected to winding vertical rods 5, and the upper and lower rod walls of the winding vertical rods 5 are fixedly connected to stoppers 6, which are decagonal blocks with certain edges and corners, and can be stable after being squeezed by the rubber block 11, and will not be wound around the vertical rods 5 The problem of rotation, and the maximum diameter of the stopper 6 is in contact with the inner wall of the fixed shell 1, which can achieve the stabilizing effect of the winding vertical rod 5 under the premise of ensuring normal use. A blocking net 7 is wound and connected at the center of the rod wall of the winding vertical rod 5. The right end of the blocking net 7 passes through the right side of the inner wall of the fixed shell 1 and extends to the right side of the fixed shell 1. The right end of the blocking net 7 is fixedly connected with a fixed vertical plate 8. The right side of the fixed vertical plate 8 is fixedly connected to the left side of the fixed block 2 by fixing bolts. The uppermost and lowermost sides of the rod wall of the winding vertical rod 5 are provided with a rotating component with a variable covering range.

[0024] The rotating assembly includes a rotating spring 9 which is sleeved on one side of the rod wall of the winding vertical rod 5. The end of the rotating spring 9 away from the stopper 6 is fixedly connected to one side of the inner wall of the fixed shell 1, and the end of the rotating spring 9 close to the stopper 6 is fixedly connected to one side of the stopper 6. A limit assembly with a variable covering range is provided on the left side of the inner wall of the fixed shell 1.

[0025] The limiting assembly includes a limiting push plate 10 slidably connected to the left side of the inner wall of the fixed shell 1. The right side of the limiting push plate 10 is located on the left side of the two stoppers 6 and is fixedly connected with a rubber block 11. The connection method of the rubber block 11 and the limiting push plate 10 is adhesive, which can ensure that the rubber block 11 is fixed and stable, saving costs. A moving groove block 12 is fixedly connected to the center of the left side of the limiting push plate 10. A moving opening 13 is opened on the left side of the inner wall of the fixed shell 1 on the left side of the moving groove block 12. The surface of the moving groove block 12 is slidably connected to the inner wall of the moving opening 13. The cross-section of the moving groove block 12 is rectangular, and the problem of self-rotation will not occur during the rotation of the moving screw rod 14, ensuring the normal use of the structure. The inner wall of the moving groove block 12 is provided with a moving assembly with a variable covering range. The moving assembly includes a moving screw rod 14 threadedly connected to the inner wall of the moving groove block 12, and the left end of the moving screw rod 14 is through The inner wall of the movable opening 13 extends to the left side of the fixed shell 1. The fixed shell 1, the fixed block 2 and the blocking net 7 ensure the protection function of the hole. The length of the blocking net 7 can be adjusted by stretching. After the adjustment is completed, the movable screw rod 14 is rotated, and the movable screw rod 14 drives the limit push plate 10 on the movable slot block 12 to move. The limit push plate 10 squeezes and fixes the block 6 through the rubber block 11, thereby ensuring that the length of the blocking net 7 is fixed and the protection effect is ensured. When the blocking net 7 needs to be removed, the movable screw rod 14 is rotated in the opposite direction, and the blocking net 7 is retracted into the fixed shell 1 through the rotary spring 9. Through the above structure, the present structure adopts the effect of soft protection, and the protective net can be rolled up and placed, which ensures the portability and safety of the structure, and can adapt to the protection of elevator openings of different lengths, ensures the adaptability of the structure, and improves the overall performance of the structure.

[0026] like Figure 2-4 As shown, in some embodiments, the left end of the movable screw rod 14 is fixedly connected with a knob block 15, the right side of the knob block 15 is rotatably connected to the left side of the fixed shell 1, the retaining net 7 is a net body woven with nylon wires, and the fixed component includes a fixed hole plate 16 fixedly connected to one side of the connecting block 3. The setting of the knob block 15 ensures the comfort of the overall structure during use, and the material setting of the retaining net 7 ensures the strength of the structure during use, improves the safety of the structure, and utilizes the setting of the fixed hole plate 16 to facilitate the fixing effect of the structure and other equipment bodies, thereby ensuring the normal use function of the structure.

[0027] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A protective net for an elevator, comprising a fixed shell (1), characterized in that: A fixing block (2) is provided on the right side of the fixing shell (1); the upper and lower surfaces of the fixing shell (1) and the upper and lower surfaces of the fixing block (2) are fixedly connected with connecting blocks (3); the opposite sides of the four connecting blocks (3) are provided with fixing components with a variable covering range; the right sides of the upper and lower sides of the inner wall of the fixing shell (1) are rotatably connected with a winding vertical rod (5); the upper and lower rod walls of the winding vertical rod (5) are fixedly connected with stop blocks (6); the center of the rod wall of the winding vertical rod (5) is wound and connected with a blocking net (7); the right end of the blocking net (7) passes through the right side of the inner wall of the fixing shell (1) and extends to the right side of the fixing shell (1); the right end of the blocking net (7) is fixedly connected with a fixing vertical plate (8); the right side of the fixing vertical plate (8) is fixedly connected to the left side of the fixing block (2) by fixing bolts; the uppermost and lowermost sides of the rod wall of the winding vertical rod (5) are provided with a rotating component with a variable covering range.

2. A protective net for an elevator according to claim 1, characterized in that: The rotary assembly comprises a rotary spring (9) sleeved on one side of the rod wall of the winding vertical rod (5); the end of the rotary spring (9) away from the stopper (6) is fixedly connected to one side of the inner wall of the fixed shell (1); the end of the rotary spring (9) close to the stopper (6) is fixedly connected to one side of the stopper (6); and a limit assembly with a variable covering range is provided on the left side of the inner wall of the fixed shell (1).

3. A protective net for an elevator according to claim 2, characterized in that: The limiting assembly comprises a limiting push plate (10) slidably connected to the left side of the inner wall of the fixed shell (1); the right side of the limiting push plate (10) is located on the left side of the two stoppers (6) and is fixedly connected to a rubber block (11); the center of the left side of the limiting push plate (10) is fixedly connected to a movable groove block (12); the left side of the inner wall of the fixed shell (1) is located on the left side of the movable groove block (12) and is provided with a movable opening (13); the surface of the movable groove block (12) is slidably connected to the inner wall of the movable opening (13); and the inner wall of the movable groove block (12) is provided with a movable assembly with a variable covering range.

4. A protective net for an elevator according to claim 3, characterized in that: The moving assembly comprises a moving screw rod (14) threadedly connected to the inner wall of the moving slot block (12), and the left end of the moving screw rod (14) extends to the left side of the fixed shell (1) through the inner wall of the moving opening (13).

5. A protective net for an elevator according to claim 4, characterized in that: The left end of the movable screw rod (14) is fixedly connected to a knob block (15), and the right side of the knob block (15) is rotatably connected to the left side of the fixed shell (1).

6. The protective net for elevator according to claim 1, characterized in that: The barrier net (7) is a net body formed by weaving nylon threads together.

7. The protective net for elevator according to claim 1, characterized in that: The fixing assembly comprises a fixing orifice plate (16) fixedly connected to one side of the connecting block (3).

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