Elevator shaft opening fence protection device

By designing an elevator shaft opening fence protection device including clamp fasteners, vertical rods and telescopic protection nets, the problem of inconvenience in transportation and installation of elevator shaft opening protective devices in the prior art is solved, and the reduction of damage-free installation and later repair is achieved, while improving the convenience of transportation and storage.

CN222782433UActive Publication Date: 2025-04-22SHANGHAI CONSTR NO 5 GRP CO LTD
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Patent Information

Application Number
CN202421340799.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-22
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing elevator shaft opening protection device is inconvenient for transportation and installation, and requires destructive installation of the wall, which makes it time-consuming and labor-intensive to repair later.

Method used

An elevator shaft opening fence protection device is designed including a clamp fastener, a vertical rod and a telescopic protection net. The clamp fastener is installed through a clamp that matches the thickness of the wall. The vertical rod and the clamp fastener are removably connected, and the telescopic protective net and the vertical rod are removably connected, and the telescopic adjustment can be achieved through the roller slot structure.

Benefits of technology

The device is installed without destroying the wall, avoiding the hassle of later repair, and through a detachable and telescopic design, the occupied volume is reduced when not installed, making it easier to transport and store.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elevator shaft opening fence protection device which comprises at least two clamping plate fasteners clamped on the wall bodies on the two sides of an elevator shaft opening in the thickness direction, and vertical rod pieces detachably connected to the clamping plate fasteners on the wall bodies on the two sides of the elevator shaft opening. And the telescopic protective net is detachably connected between the two vertical rod pieces at the opening of the elevator shaft. According to the utility model, the wall body cannot be damaged, the wall body is prevented from being punched, and the transportation is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an elevator shaft opening enclosure protection device. Background Art

[0002] In the construction industry, safety issues during construction should be particularly important, and it is inevitable that there will be side openings during construction, and elevator shaft openings are one of them. The current standard requirement for the protection of elevator shaft openings is that protective doors must be installed. At present, most construction sites use their own standardized enclosures, some of which are semi-enclosed and some are fully enclosed. They are relatively heavy and not easy to transport. On the other hand, they all require drilling holes in the wall for installation, and the holes need to be repaired when they are dismantled, which is time-consuming and labor-intensive. Utility Model Content

[0003] The purpose of the utility model is to provide an elevator shaft opening enclosure protection device to solve the problems of inconvenient transportation and damage to wall installation.

[0004] In order to solve the above-mentioned technical problems, the technical solution provided by the utility model is: an elevator shaft opening enclosure protection device, comprising at least two plywood fasteners clamped on the thickness of each side wall of the elevator shaft opening, vertical rods detachably connected to the plywood fasteners on each side wall of the elevator shaft opening, and a telescopic protective net detachably connected between the two vertical rods of the elevator shaft opening.

[0005] Furthermore, the elevator shaft opening enclosure protection device provided by the utility model, the clamping plate fastener includes two parallel and spaced clamping plates and a gusset plate vertically connected between one ends of the clamping plates, and the two clamping plates and the gusset plate form a clamp that is interference fit with the wall thickness.

[0006] Furthermore, in the elevator shaft opening enclosure protection device provided by the utility model, a sliding assembly is provided between the clamping plate fastener and the vertical rod, and the vertical rod and the clamping plate fastener are detachably connected via the sliding assembly.

[0007] Furthermore, in the elevator shaft opening enclosure protection device provided by the utility model, the sliding assembly includes a sliding groove arranged on the clamping plate fastener, and a sliding tongue arranged on the vertical rod, and the sliding tongue is inserted or pulled out of the sliding groove.

[0008] Furthermore, in the elevator shaft opening enclosure protection device provided by the utility model, the sliding assembly includes a sliding tongue arranged on the clamping plate fastener, and a sliding groove arranged on the vertical rod, and the sliding tongue is inserted or pulled out of the sliding groove.

[0009] Furthermore, in the elevator shaft opening enclosure protection device provided by the utility model, the widths of the two clamping plates of the clamping plate fastener can be adjusted.

[0010] Furthermore, the utility model provides an elevator shaft opening enclosure protection device, wherein the telescopic protective net is a scissors-type structure, rollers are provided at both ends of the telescopic protective net, and a clamping groove is provided upward along the lower end of the vertical rod, the telescopic protective net is clamped in the clamping groove of the vertical rod by the roller and the telescopic protective net is removable in the clamping groove of the vertical rod by the roller.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The elevator shaft opening enclosure protection device provided by the utility model is composed of a clamping plate fastener, a vertical rod and a telescopic protection net, so that the elevator shaft opening enclosure protection device is installed on the walls on both sides of the elevator shaft opening through the clamping plate fastener, which will not cause damage to the wall, and avoids the problem of holes in the wall that need to be repaired later. The vertical rod is detachably connected to the clamping plate fastener, the telescopic protection net is detachably connected to the vertical rod, and the telescopic protection net can be telescopically adjusted, thereby reducing the volume occupied by each component when not installed, and facilitating the transportation of the clamping plate fastener, the vertical rod and the telescopic protection net. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the elevator shaft opening enclosure protection device;

[0014] Figure 2 It is a schematic diagram of the main structure of the elevator shaft opening enclosure protection device;

[0015] Figure 3 It is a schematic diagram of the side structure of the elevator shaft opening enclosure protection device;

[0016] Figure 4 It is a three-dimensional structural diagram of the vertical rod;

[0017] Figure 5 It is a three-dimensional structural schematic diagram of the telescopic protective net in an unfolded state;

[0018] Figure 6 It is a three-dimensional structural schematic diagram of a splint fastener;

[0019] Figure 7 It is a side view structural diagram of the vertical rod;

[0020] As shown in the figure:

[0021] 100. Elevator shaft opening enclosure protection device;

[0022] 110, splint fastener, 111, splint, 112, gusset plate, 113, clamp;

[0023] 120, vertical rods;

[0024] 130. Telescopic protective net;

[0025] 140, sliding assembly, 141, sliding tongue, 142, sliding groove;

[0026] 150, card slot;

[0027] 160, roller;

[0028] 200. Wall. 210. Elevator shaft opening. DETAILED DESCRIPTION

[0029] The utility model is described in detail below in conjunction with the accompanying drawings: According to the following description, the advantages and features of the utility model will be more clearly understood. It should be noted that the accompanying 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 utility model.

[0030] Please refer to Figures 1 to 7 The embodiment of the utility model provides an elevator shaft opening enclosure protection device 100, including at least two plywood fasteners 110 clamped on the thickness of each side wall 200 of the elevator shaft opening 210, a vertical rod 120 detachably connected to each plywood fastener 110 of each side wall 200 of the elevator shaft opening 210, and a telescopic protection net 130 detachably connected between two vertical rods 120 of the elevator shaft opening 210. That is, there are at least four plywood fasteners 110, which can stably and detachably connect the vertical rods 120. The vertical rods 120 can be square columns. The wall 200 refers to the wall of the elevator shaft opening 210.

[0031] Please refer to Figure 1 The elevator shaft opening enclosure protection device 100 provided by the embodiment of the utility model is composed of a clamping plate fastener 110, a vertical rod 120 and a telescopic protection net 130, so that the elevator shaft opening enclosure protection device 100 is installed on the wall 200 on both sides of the elevator shaft opening 210 through the clamping plate fastener 110, which will not cause damage to the wall 200, and avoids the problem of holes in the wall 200 that need to be repaired later. The vertical rod 120 is detachably connected to the clamping plate fastener 110, the telescopic protection net 130 is detachably connected to the vertical rod 120, and the telescopic protection net 130 can be telescopically adjusted, thereby reducing the occupied volume of each component when not installed, and facilitating the transportation of the clamping plate fastener 110, the vertical rod 120 and the telescopic protection net 130.

[0032] Please refer to Figure 6In order to achieve the purpose of not damaging the installation of the wall 200, the elevator shaft opening enclosure protection device 100 provided by the embodiment of the utility model, the clamping plate fastener 110 includes two parallel and spaced clamping plates 111 and a gusset plate 112 vertically connected between one end of the clamping plates 111, and the two clamping plates 111 and the gusset plate 112 form a clamping opening 113 that is interference-fitted with the thickness of the wall 200. The clamping opening 113 is stuck in the thickness of the wall 200, and the gusset plate 112 is against the end surface of the wall 200.

[0033] Please refer to Figure 1 , Figure 3 to Figure 4 and Figure 6 In the elevator shaft opening enclosure protection device 100 provided by the embodiment of the utility model, a sliding assembly 140 is provided between the clamping plate fastener 110 and the vertical rod 120, and the vertical rod 120 and the clamping plate fastener 110 are detachably connected through the sliding assembly 140. The sliding assembly 140 includes a slide groove 142 provided on the clamping plate fastener 110, and a sliding tongue 141 provided on the vertical rod 120, and the sliding tongue 141 is inserted or pulled out of the slide groove 142. The positions of the sliding tongue 141 and the slide groove 142 can be interchanged.

[0034] In order to adapt to walls 200 of different thicknesses, the elevator shaft opening enclosure protection device 100 provided in the embodiment of the utility model has adjustable widths of the two clamping plates 111 of the clamping plate fastener 110 .

[0035] Please refer to Figure 1 , Figure 4 and Figure 5 In order to realize the detachable connection between the telescopic protection net 130 and the vertical rod 120, the elevator shaft opening enclosure protection device 100 provided by the embodiment of the utility model has the telescopic protection net 130 of a scissor-type structure, rollers 160 are arranged at both ends of the telescopic protection net 130, and the vertical rod 120 is provided with a clamping groove 150 upwardly along its lower end, and the telescopic protection net 130 is clamped in the clamping groove 150 of the vertical rod 120 through the roller 160 and the telescopic protection net 130 is detachable in the clamping groove 150 of the vertical rod 120 through the roller 160. There are at least two rollers 160 at each end of the telescopic protection net 130 to achieve the purpose of balanced detachable connection.

[0036] When installing the elevator shaft opening enclosure protection device 100 provided in the embodiment of the utility model, at least four clamping plate fasteners 110 are first installed on the walls 200 on both sides of the elevator shaft opening 210, and then the telescopic protection net 130 is pushed upward to a predetermined height position along the lower end of the slot 150 of the vertical rod 120 through the rollers 160 on both sides, and each vertical rod 120 is installed on the clamping plate fastener 110 by adjusting the width of the telescopic protection net 130.

[0037] The present utility model is not limited to the above-mentioned specific implementation modes. Obviously, the above-mentioned embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the described embodiments of the present utility model belong to the scope of protection of the present utility model. Those skilled in the art can make other levels of modifications and changes to the present utility model. In this way, if these modifications and changes of the present utility model fall within the scope of the claims of the present utility model, the present utility model is also intended to include these changes and changes.

Claims

1. An elevator shaft opening enclosure protection device, characterized in that: It includes at least two clamping plate fasteners clamped on the thickness of each side wall of the elevator shaft opening, vertical rods detachably connected to the clamping plate fasteners on each side wall of the elevator shaft opening, and a telescopic protective net detachably connected between the two vertical rods of the elevator shaft opening.

2. The elevator shaft opening enclosure protection device according to claim 1 is characterized in that: The clamping plate fastener comprises two clamping plates arranged in parallel and spaced apart from each other and a gusset plate vertically connected between one ends of the clamping plates, and the two clamping plates and the gusset plate form a clamping opening which is interference fit with the thickness of the wall.

3. The elevator shaft opening enclosure protection device according to claim 2 is characterized in that: A sliding assembly is provided between the clamping plate fastener and the vertical rod, and the vertical rod and the clamping plate fastener are detachably connected via the sliding assembly.

4. The elevator shaft opening enclosure protection device according to claim 3 is characterized in that: The sliding assembly comprises a sliding groove arranged on the clamping plate fastener, and a sliding tongue arranged on the vertical rod, and the sliding tongue is inserted into or pulled out of the sliding groove.

5. The elevator shaft opening enclosure protection device according to claim 3 is characterized in that: The sliding assembly comprises a sliding tongue arranged on the clamping plate fastener and a sliding groove arranged on the vertical rod, and the sliding tongue is inserted into or pulled out of the sliding groove.

6. The elevator shaft opening enclosure protection device according to claim 1 is characterized in that: The widths of the two clamps of the clamp fastener can be adjusted.

7. The elevator shaft opening enclosure protection device according to claim 1 is characterized in that: The telescopic protective net is a scissors-type structure, with rollers provided at both ends of the telescopic protective net, and a slot provided upwardly along the lower end of the vertical rod. The telescopic protective net is clamped in the slot of the vertical rod through the rollers and the telescopic protective net can be removed from the slot of the vertical rod through the rollers.