Temporary staircase protection device convenient to disassemble and assemble in decoration stage

Abstract

The utility model discloses a staircase temporary protection device convenient to disassemble and assemble in the decoration stage, and particularly relates to the field of staircase temporary protection, the staircase temporary protection device comprises a safety protection net and a plurality of mounting plates, the two ends of each mounting plate are symmetrically and fixedly connected with stable side plates, and the top end of each mounting plate is fixedly connected with a stable threaded sleeve; a threaded rod is inserted in the middle of the stabilizing threaded sleeve, and a rotating rod is fixedly connected to the top end of the threaded rod. Firstly, the arranged mounting plate is clamped on the side face of the stair tread, the rotating rod is grabbed to control the extrusion plate to extrude the stair tread, the mounting plate can be fixed to a preset position, and the periphery of the safety protection net is connected with the connecting hooks on one side of the mounting plate fixed to the position of the stair tread by unfolding the safety protection net. The staircase protective device can play a role in protecting a staircase, is simple in overall structure and convenient to manufacture, machine and use, and is convenient to mount, dismount and use, and the working efficiency of mounting and dismounting is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of temporary protection of stairwells, and more specifically, to a temporary protection device for stairwells which is convenient for disassembly and assembly during decoration and renovation stages. Background Art

[0002] During the decoration and renovation stage, when stair treads are being constructed, the installation of stair guardrails often needs to be carried out after the main construction of the building structure is completed. In order to avoid potential safety hazards, temporary protective devices need to be installed in the stairwell before installing the stair guardrails to protect the safety of construction workers.

[0003] After the ground construction is completed and reaches the age, the formal stair railing is installed. This period generally lasts for more than 20 days or even longer. During this period, the staircase is in an unprotected state, and due to the large flow of people in the staircase, insufficient lighting conditions, and slippery stair steps during the maintenance period, safety accidents are very likely to occur;

[0004] The Chinese patent application number CN202321061002.2 discloses a stairwell protection device, including an upper mounting seat and a lower mounting seat arranged on the side of the upper and lower stairs, and also includes a protection component arranged between the upper mounting seat and the lower mounting seat, upper mounting plates are arranged at both ends of the side of the upper mounting seat, and an upper guide rod is arranged between the upper mounting plates on both sides, and lower mounting plates are arranged at both ends of the side of the lower mounting seat, and an upper guide rod is arranged between the upper mounting plates on both sides. The beneficial effects of the protection device are: simple structure, convenient installation, and can effectively protect the stairwell;

[0005] Then, combined with the drawings in the specification, it can be seen that when installing and using the protective device, it is necessary to select protective rods of different sizes according to the gap between the stairs and install them in the appropriate position. The installation process is cumbersome and inconvenient to disassemble and install. Therefore, a temporary staircase protective device that is convenient for disassembly and assembly during the decoration stage is proposed. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a temporary stairwell protective device which is convenient for disassembly and assembly during the decoration stage, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a temporary staircase protection device that is convenient for disassembly and assembly during the decoration stage, comprising a safety protection net and a plurality of mounting plates, wherein the two ends of the mounting plates are symmetrically fixedly connected with stable side plates, the top end of the mounting plates is fixedly connected with a stable screw sleeve, a threaded rod is inserted in the middle of the stable screw sleeve, the top end of the threaded rod is fixedly connected with a rotating rod, and the bottom end of the threaded rod is provided with an extrusion plate;

[0008] A connecting block is fixedly connected to one side of the threaded rod close to the extrusion plate, and a connecting seat is fixedly connected to one end of the extrusion plate close to the threaded rod;

[0009] A plurality of limit sleeves are fixedly connected to the side of the mounting plate, a limit strip is fixedly connected to one side of the inner cavity of the limit sleeve, a connecting hook is inserted in the middle of the limit sleeve, one end of the connecting hook is fixedly connected to the limit disk, one end of the connecting hook is sleeved with a nut, and a limit slot is provided on one side of the connecting hook.

[0010] Preferably, mounting holes are symmetrically provided on both sides of the stabilizing side panels, one side of one of the stabilizing side panels is fixedly connected to a stabilizing plate, and the stabilizing plate is fixed to one side of the middle portion of the mounting plate.

[0011] Preferably, the cross-sectional shape of the mounting plate is set to an "L" shape, the mounting plate is set to a "U"-shaped structure, the threaded rod and the stabilizing screw sleeve are threadedly connected, and the connecting block and the connecting seat are rotatably connected.

[0012] Preferably, one end of the connecting hook is connected to one end of the safety net, and one end of the connecting hook passes through the wall of the mounting plate. The nut and the limit plate are arranged on a side close to the threaded rod.

[0013] Preferably, the nut is threadedly connected to one end of the connecting hook, and one end of the connecting hook away from the limiting plate corresponds to the wall of the mounting plate.

[0014] Preferably, the limiting strip is matched with the limiting slide groove, and the limiting strip is arranged inside the limiting slide groove.

[0015] Technical effects and advantages of the utility model:

[0016] 1. The utility model firstly clamps the mounting plate on the side of the stair tread, and controls the extrusion plate to squeeze the stair tread by grasping the rotating rod, so that the mounting plate can be fixed at a preset position, and the safety protection net is unfolded so that the four sides of the safety protection net are respectively connected to the connecting hooks on one side of the mounting plate fixed at the position of the stair tread, which can play a protective role in the stairwell, and the overall structure is simple, convenient for manufacturing and processing, and convenient for installation and disassembly, thereby improving the work efficiency of installation and disassembly;

[0017] 2. The utility model also facilitates the connection of the mounting plate and the safety net by setting a connecting hook, and controls one end of the connecting hook to fit closely with the wall of the mounting plate by turning the nut, which can improve the connection strength between the mounting plate and the safety net, and prevents the connecting hook from rotating during use through the cooperation of the limiting strip and the limiting slide groove, thereby improving the stability of the connecting hook and further improving the connection strength between the mounting plate and the safety net;

[0018] In summary, through the mutual influence of the above-mentioned multiple functions, it can be convenient for installation and disassembly, improve work efficiency, and the overall structure is simple, which is convenient for production and processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a structural schematic diagram of the mounting plate of the utility model.

[0021] Figure 3 This is a schematic structural diagram of the mounting plate of the utility model from another angle.

[0022] Figure 4 It is a schematic diagram of the disassembled structure of the mounting plate, the connecting hook and the threaded rod of the utility model.

[0023] Figure 5 This is a schematic structural diagram of the utility model showing the disassembly of the mounting plate, the connecting hook and the threaded rod from another angle.

[0024] The accompanying drawings are marked as follows: 1. safety net; 2. mounting plate; 3. stabilizing side plate; 4. mounting hole; 5. stabilizing screw sleeve; 6. threaded rod; 7. rotating rod; 8. extrusion plate; 9. connecting seat; 10. connecting block; 11. stabilizing plate; 12. limiting sleeve; 13. limiting strip; 14. connecting hook; 15. limiting plate; 16. nut; 17. limiting slide groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] As attached Figure 1-5The temporary protection device for stairwells shown in the figure is convenient for disassembly and assembly during the decoration and renovation stage, comprising a safety protection net 1 and a plurality of mounting plates 2. The plurality of mounting plates 2 are installed on both sides of the stair treads, and the four sides of the safety protection net 1 are connected to the mounting plates 2, so that the stairwell can be temporarily protected, which is convenient for installation and disassembly and use, and improves the use effect. The two ends of the mounting plate 2 are symmetrically fixedly connected with stable side plates 3. When it is impossible to clamp on the stair treads, the two ends of the mounting plate 2 can be installed through the stable side plates 3, so as to improve the installation and use flexibility of the mounting plate 2. The top of the mounting plate 2 is fixedly connected with a stable screw sleeve 5, and a threaded rod 6 is inserted in the middle of the stable screw sleeve 5. The top of the threaded rod 6 is fixedly connected with a rotating rod 7, and the bottom end of the threaded rod 6 is provided with an extrusion plate 8. By rotating the rotating rod 7, the threaded rod 6 can be controlled to drive the extrusion plate 8 to move up and down, so that the extrusion plate 8 can be conveniently clamped on the stair treads, and the mounting plate 2 can be conveniently installed and fixed, and the stability of the threaded rod 6 is improved by the stable screw sleeve 5.

[0027] A connecting block 10 is fixedly connected to one side of the threaded rod 6 close to the extrusion plate 8, and a connecting seat 9 is fixedly connected to one end of the extrusion plate 8 close to the threaded rod 6. Through the cooperation of the connecting block 10 and the connecting seat 9, the extrusion plate 8 can be prevented from rotating when the threaded rod 6 drives the extrusion plate 8 to move up and down, which is convenient for extrusion and fixing;

[0028] A plurality of limiting sleeves 12 are fixedly connected to the side of the mounting plate 2, a limiting strip 13 is fixedly connected to one side of the inner cavity of the limiting sleeve 12, a connecting hook 14 is inserted in the middle of the limiting sleeve 12, one end of the connecting hook 14 is fixedly connected to a limiting disk 15, one end of the connecting hook 14 is sleeved with a nut 16, and a limiting slide groove 17 is provided on one side of the connecting hook 14, so that it is convenient to connect with the safety protection net 1 through the connecting hook 14, and the position of the connecting hook 14 can be fixed by rotating the nut 16, and the end of the connecting hook 14 away from the limiting disk 15 is made to fit with the wall of the mounting plate 2, so as to improve the installation and fixing strength of the safety protection net 1, and facilitate disassembly and use, and through the cooperation of the limiting slide groove 17 and the limiting strip 13, the stability of the movement of the connecting hook 14 can be improved, the rotation of the connecting hook 14 can be avoided, and the connection and use are convenient.

[0029] As attached Figure 2-5 As shown, mounting holes 4 are symmetrically provided on both sides of the stabilizing side panel 3, and a stabilizing plate 11 is fixedly connected to one side of one of the stabilizing side panels 3. The stabilizing plate 11 is fixed to one side of the middle portion of the mounting plate 2. The mounting holes 4 are used to facilitate the installation and fixation of the stabilizing side panel 3, and the stabilizing plate 11 can improve the stability of the connection between the stabilizing side panel 3 and the mounting plate 2.

[0030] As attached Figure 2-5As shown, the cross-sectional shape of the mounting plate 2 is set to an "L" shape, the mounting plate 2 is set to a "U" shaped structure, the threaded rod 6 and the stabilizing screw sleeve 5 are threadedly connected, the connecting block 10 and the connecting seat 9 are rotatably connected, and the mounting plate 2 can be clamped on the side of the stair step to install the mounting plate 2, and the cooperation of the connecting seat 9 and the connecting block 10 makes it convenient to extrude the extrusion plate 8.

[0031] As attached Figure 1 , 2 As shown, one end of the connecting hook 14 is connected to one end of the safety net 1 by a hook, and one end of the connecting hook 14 passes through the wall of the mounting plate 2. The nut 16 and the limit plate 15 are arranged on the side close to the threaded rod 6. The safety net 1 is installed and fixed by the connecting hook 14, which is convenient for assembly and disassembly, and the moving distance of the connecting hook 14 is limited by the limit plate 15.

[0032] As attached Figure 2 , 3 As shown, the nut 16 is threadedly connected to one end of the connecting hook 14, and the end of the connecting hook 14 away from the limiting plate 15 corresponds to the wall of the mounting plate 2. By rotating the nut 16, one end of the connecting hook 14 can be controlled to fit with the wall of the mounting plate 2, which is convenient for installation and use.

[0033] As attached Figure 3 , 5 As shown, the limit strip 13 is adapted to the limit slot 17, and the limit strip 13 is arranged inside the limit slot 17. Through the cooperation of the limit strip 13 and the limit slot 17, it is convenient to horizontally move and limit the connecting hook 14, avoid the connecting hook 14 from rotating, and improve the use effect.

[0034] The working principle of the utility model is as follows: when in use, first clamp a plurality of mounting plates 2 on both sides of the stair treads, so that the extrusion plate 8 is located on the top of the stair treads, and then rotate the rotating rod 7 to control the extrusion plate 8 to squeeze the stair treads, thereby completing the installation and fixation of the mounting plates 2;

[0035] Then, the four sides of the safety net 1 are respectively connected to the connecting hooks 14 on one side of the mounting plate 2, and the nut 16 is turned to control one end of the connecting hook 14 to fit with the wall of the mounting plate 2, so as to complete the tight connection between the safety net 1 and the mounting plate 2 and achieve the protection effect on the stairwell.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A temporary stairwell protection device that is easy to disassemble and assemble during the decoration stage, characterized by: It comprises a safety protection net (1) and a plurality of mounting plates (2), wherein two ends of the mounting plates (2) are symmetrically fixedly connected with stabilizing side plates (3), the top end of the mounting plates (2) is fixedly connected with a stabilizing screw sleeve (5), a threaded rod (6) is inserted in the middle of the stabilizing screw sleeve (5), the top end of the threaded rod (6) is fixedly connected with a rotating rod (7), and the bottom end of the threaded rod (6) is provided with an extrusion plate (8); A connecting block (10) is fixedly connected to one side of the threaded rod (6) close to the extrusion plate (8), and a connecting seat (9) is fixedly connected to one end of the extrusion plate (8) close to the threaded rod (6); A plurality of limit sleeves (12) are fixedly connected to the side of the mounting plate (2); a limit strip (13) is fixedly connected to one side of the inner cavity of the limit sleeve (12); a connecting hook (14) is inserted into the middle of the limit sleeve (12); one end of the connecting hook (14) is fixedly connected to a limit plate (15); one end of the connecting hook (14) is sleeved with a nut (16); and a limit sliding groove (17) is provided on one side of the connecting hook (14).

2. According to claim 1, a temporary stairwell protection device that is easy to disassemble and assemble during the decoration stage is characterized by: The stabilizing side plates (3) are symmetrically provided with mounting holes (4), one side of one of the stabilizing side plates (3) being fixedly connected to a stabilizing plate (11), the stabilizing plate (11) being fixed to one side of the middle portion of the mounting plate (2).

3. According to claim 1, a temporary stairwell protection device that is easy to disassemble and assemble during the decoration stage is characterized by: The cross-sectional shape of the mounting plate (2) is set to be an "L" shape, the mounting plate (2) is set to be a "U" shaped structure, the threaded rod (6) and the stabilizing screw sleeve (5) are threadedly connected, and the connecting block (10) and the connecting seat (9) are rotatably connected.

4. According to claim 1, a temporary stairwell protection device that is easy to disassemble and assemble during the decoration stage is characterized by: One end of the connecting hook (14) is connected to one end of the safety net (1) by hooking, and one end of the connecting hook (14) penetrates the wall of the mounting plate (2). The nut (16) and the limiting plate (15) are arranged on a side close to the threaded rod (6).

5. According to claim 1, a temporary staircase protection device that is easy to disassemble and assemble during the decoration and renovation stage is characterized by: The nut (16) is threadedly connected to one end of the connecting hook (14), and one end of the connecting hook (14) away from the limiting plate (15) corresponds to the wall of the mounting plate (2).

6. According to claim 1, a temporary staircase protection device that is easy to disassemble and assemble during the decoration stage is characterized by: The limiting strip (13) is adapted to the limiting sliding groove (17), and the limiting strip (13) is arranged inside the limiting sliding groove (17).

Images