CN219138443U - Structure for preventing articles from falling off of elevator shaft - Google Patents

Abstract

The utility model provides an article falling prevention structure of an elevator shaft, which relates to the technical field of elevator shafts and comprises a protection frame, wherein the rear side of the protection frame is provided with a mounting structure, the mounting structure comprises a mounting shell connected with the rear side of the protection frame, a fixed block is arranged in the mounting shell, and two electric telescopic rods are arranged on the outer side of the fixed block. According to the elevator shaft door opening protection device, the device is placed at the elevator shaft opening, so that a building worker can be effectively prevented from accidentally falling off the elevator shaft, safety accidents are caused, the electric telescopic rods are prolonged, the two connecting columns can be clung to the wall of the elevator shaft door opening, the hydraulic rods are prolonged, the supporting plate is moved to the protection frame, a clamping space is formed between the supporting plate and the protection frame, the wall at the elevator shaft opening is clamped, and the protection frame can be fixed at the door opening of the elevator shaft opening without punching the wall and using bolt connection.

Description

Structure for preventing articles from falling off of elevator shaft

Technical Field

The utility model relates to the technical field of elevator shafts, in particular to an article falling prevention structure of an elevator shaft.

Background

The elevator shaft is a shaft for installing an elevator, the size of the shaft is determined according to elevator type selection, an elevator track and a counterweight track are installed on the wall of the shaft, an elevator door is installed at a reserved door opening, and an elevator machine room is arranged at the top of the shaft.

But among the prior art, the anti-article of present elevator shaft drops the structure, installs in the gate of elevator shaft, plays the effect of sheltering from, prevents article or workman's accident to drop the inside of elevator shaft, when installing the anti-article of elevator shaft drops the structure, often adopts the bolt to fix, needs to punch at the wall of elevator shaft door mouth, screws in the bolt, and long-term use bolt can take place not hard up, leads to the anti-article of elevator shaft to drop the structure and drop, and demolish the back, need repair the position that the wall punched completely.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, when an article drop preventing structure of an elevator shaft is installed, bolts are usually adopted to fix, holes are needed to be punched in the wall of the door opening of the elevator shaft, the bolts are screwed in, the bolts can be loosened after long-term use, the article drop preventing structure of the elevator shaft is caused to drop, and after the article drop preventing structure is removed, the punched positions of the walls are repaired completely.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an anti-object falling structure of elevator shaft, includes the protection frame, the rear side of protection frame is provided with mounting structure, mounting structure includes the installation shell that is connected with the rear side of protection frame, the internally mounted of installation shell has the fixed block, the outside of fixed block is provided with two electric telescopic handle, two electric telescopic handle's outside all is connected with the spliced pole, two the fixed plate is all installed to the rear side of spliced pole, two the inside of fixed plate is all run through and is fixed with the hydraulic stem, two the backup pad is all installed to the output of hydraulic stem.

As a preferred embodiment, a plurality of rotating wheels are movably arranged at the center of the protective frame.

The technical effect of adopting the further scheme is as follows: the rotating wheel can also play a protective role, when a worker tries to climb, the worker steps on the rotating wheel, the rotating wheel rotates, so that the worker cannot obtain an acting point and can slide off the protective frame, and the worker is prevented from falling into the elevator shaft.

As a preferred embodiment, the top of the protective frame is provided with a top spike.

The technical effect of adopting the further scheme is as follows: the top spike can be used for protection, and the hand is pricked relatively in the time of touching for the workman can't touch.

As a preferred embodiment, the front surface of the guard frame is mounted with front spikes.

The technical effect of adopting the further scheme is as follows: the front spike can be used for protection, and the hand is pricked relatively in the time of touching for the workman can't touch.

As a preferred embodiment, extension plates are mounted on the rear sides of both of the fixing plates.

The technical effect of adopting the further scheme is as follows: the extension board is used for installing the protection network, plays the effect of installation.

As a preferred embodiment, a protective net is connected between the two extension plates.

The technical effect of adopting the further scheme is as follows: the protective net is of a net rope structure.

Compared with the prior art, the utility model has the advantages and positive effects that,

according to the utility model, by placing the device at the elevator shaft, a safety accident can be effectively prevented from being accidentally dropped by a construction worker, the electric telescopic rod is prolonged, the two connecting columns are prolonged, the two connecting columns can be clung to the wall of the elevator shaft door, the hydraulic rod is prolonged, the supporting plate is moved to the protecting frame, a clamping space is formed between the supporting plate and the protecting frame, the wall at the elevator shaft is clamped, the protecting frame can be fixed at the door of the elevator shaft without punching the wall and using bolt connection, and when the hydraulic rod and the electric telescopic rod are required to be started, the hydraulic rod and the electric telescopic rod are prolonged or shortened, the protecting frame can be removed from the door of the elevator shaft, and the installing and the removing of the protecting frame are facilitated.

Drawings

Fig. 1 is a schematic diagram of a front view of an article drop preventing structure of an elevator shaft according to the present utility model;

fig. 2 is a schematic rear view of an article drop preventing structure of an elevator shaft according to the present utility model;

fig. 3 is a schematic diagram of a protection frame of an article drop preventing structure of an elevator shaft according to the present utility model;

fig. 4 is a schematic structural view of a supporting plate of an article drop preventing structure of an elevator shaft according to the present utility model;

fig. 5 is an enlarged schematic view of a part a of an article drop preventing structure of an elevator shaft in fig. 3.

Legend description:

1. a protective frame; 2. a mounting structure; 3. a rotating wheel; 4. a spike at the top; 5. front spike;

21. a mounting shell; 22. a fixed block; 23. an electric telescopic rod; 24. a connecting column; 25. a fixing plate; 26. a hydraulic rod; 27. a support plate; 28. an extension plate; 29. and a protective net.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides an anti-falling structure of elevator shaft's article, including protection frame 1, the rear side of protection frame 1 is provided with mounting structure 2, mounting structure 2 includes the installation shell 21 that is connected with the rear side of protection frame 1, the internally mounted of installation shell 21 has fixed block 22, the outside of fixed block 22 is provided with two electric telescopic handle 23, the outside of two electric telescopic handle 23 all is connected with spliced pole 24, fixed plate 25 is all installed to the rear side of two spliced poles 24, the inside of two fixed plate 25 all runs through and is fixed with hydraulic rod 26, backup pad 27 is all installed to the output of two hydraulic rod 26, can effectually prevent that the construction worker from accidentally falling the elevator shaft, cause the incident, when the device is used, can be with protection frame 1 at first with the laminating of elevator shaft's gate for protection frame 1 can block the gate of elevator shaft, at this time, connect the power with two electric telescopic rods 23 for electric telescopic rods 23 extension, with two spliced pole 24 extension, make two spliced poles 24 hug closely on the wall of elevator shaft door opening, at this moment start hydraulic rod 26, make hydraulic rod 26 extension, remove backup pad 27 to protection frame 1 department, make form a centre gripping space between backup pad 27 and the protection frame 1, carry out the centre gripping with the wall of elevator shaft mouth department, realize not needing to punch the wall and utilize bolted connection just can fix protection frame 1 in the door mouth department of elevator shaft mouth, when needs installation and dismantlement, only need start hydraulic rod 26 and electric telescopic rod 23, make hydraulic rod 26 and electric telescopic rod 23 extension or shorten, just can dismantle protection frame 1 from the door mouth of elevator shaft, the installation and the dismantlement of protection frame 1 of being convenient for.

Example 2

As shown in fig. 3 and 4, a plurality of rotating wheels 3 are movably installed at the center of the protection frame 1, a top spike 4 is installed at the top of the protection frame 1, a front spike 5 is installed on the front surface of the protection frame 1, extension plates 28 are installed at the rear sides of two fixing plates 25, a protection net 29 is connected between the two extension plates 28, the protection net 29 connected between the extension plates 28 is of a net rope structure and plays a striking role and a protective role, the top spike 4 and the front spike 5 installed at the top and the front surface of the protection frame 1 can be used for protection, workers are prevented from climbing, the same rotating wheels 3 can play a protective role, when the workers try to climb, the rotating wheels 3 rotate when the workers step on the rotating wheels 3, so that the workers cannot get a force point and can slide down from the protection frame 1, and the workers are prevented from falling down into the elevator shaft.

Working principle:

when the device is used, as shown in fig. 1-5, the device can be placed at an elevator shaft, so that a building worker can be effectively prevented from accidentally falling down the elevator shaft to cause a safety accident, when the device is used, the protective frame 1 can be firstly attached to the door opening of the elevator shaft to enable the protective frame 1 to block the door opening of the elevator shaft, at the moment, two electric telescopic rods 23 are connected with a power supply to enable the electric telescopic rods 23 to be prolonged, two connecting columns 24 can be tightly attached to the wall of the elevator shaft door opening, at the moment, a hydraulic rod 26 is started to enable the hydraulic rod 26 to be prolonged, a supporting plate 27 is moved towards the protective frame 1 to enable a clamping space to be formed between the supporting plate 27 and the protective frame 1 to clamp the wall of the elevator shaft opening, the protection frame 1 can be fixed at the door opening of the elevator opening without perforating the wall by using the bolt connection, when the installation and the disassembly are needed, only the hydraulic rod 26 and the electric telescopic rod 23 are needed to be started, so that the hydraulic rod 26 and the electric telescopic rod 23 are lengthened or shortened, the protection frame 1 can be removed from the door opening of the elevator shaft, the installation and the disassembly of the protection frame 1 are convenient, the protection net 29 connected between the extension plates 28 is of a net rope structure, the striking effect and the protection effect are achieved, the top spike 4 and the front spike 5 arranged at the top and the front surface of the protection frame 1 can be used for protection, the worker is prevented from being pricked by hands in touch, the same rotating wheel 3 can also play the protection effect, when the worker tries to climb, the worker steps on the rotating wheel 3 by feet, the rotating wheel 3 can not obtain the force points, the worker can slide from the protection frame 1, preventing workers from falling inside the elevator shaft.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides an prevent article structure that drops of elevator shaft, includes protection frame (1), its characterized in that: the rear side of protection frame (1) is provided with mounting structure (2), mounting structure (2) include installation shell (21) that are connected with the rear side of protection frame (1), the internally mounted of installation shell (21) has fixed block (22), the outside of fixed block (22) is provided with two electric telescopic handle (23), two the outside of electric telescopic handle (23) all is connected with spliced pole (24), two fixed plate (25) are all installed to the rear side of spliced pole (24), two the inside of fixed plate (25) all runs through and is fixed with hydraulic rod (26), two backup pad (27) are all installed to the output of hydraulic rod (26).

2. The article drop preventing structure of an elevator shaft according to claim 1, wherein: a plurality of rotating wheels (3) are movably arranged at the center of the protective frame (1).

3. The article drop preventing structure of an elevator shaft according to claim 1, wherein: the top of the protection frame (1) is provided with a top spike (4).

4. The article drop preventing structure of an elevator shaft according to claim 1, wherein: the front surface of the protective frame (1) is provided with front spines (5).

5. The article drop preventing structure of an elevator shaft according to claim 1, wherein: extension plates (28) are arranged on the rear sides of the two fixing plates (25).

6. The elevator shaft article drop prevention structure according to claim 5, wherein: a protective net (29) is connected between the two extension plates (28).

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