CN219196798U

CN219196798U - Tool type elevator shaft plane protection device

Info

Publication number: CN219196798U
Application number: CN202223459398.4U
Authority: CN
Inventors: 谢俊峰; 申保军
Original assignee: Shaanxi Construction Engineering Group Co ltd First Building
Current assignee: Shaanxi Construction Engineering Group Co ltd First Building
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-16
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a tool type elevator shaft plane protection device, which comprises two longitudinal beams which are parallel to each other and bear all loads, wherein the lower ends of the longitudinal beams are welded with stops, the upper ends and the lower ends of the longitudinal beams are respectively connected and fixed by adopting members, a steel mesh frame is arranged between the two longitudinal beams, the steel mesh frame is connected with the longitudinal beams through anchor clamps, a platform side plate is arranged on the outer side of the steel mesh frame, and the platform side plate is connected with the steel mesh frame through a side plate connecting rotating shaft; the elevator shaft is simple in design structure and convenient to operate, the platform is respectively supported on the plane of the elevator shaft head structure and the inner wall surface of the elevator shaft by utilizing the inclined plane supporting principle, a stable triangular supporting structure is formed, and the elevator shaft has the advantages of being strong in bearing capacity and good in safety protection effect.

Description

Tool type elevator shaft plane protection device

Technical Field

The utility model relates to the technical field of building construction, in particular to a tool type elevator shaft plane protection device.

Background

Modern architectural design contains more elevator shaft, pipeline well, has the potential safety hazard in the long-time in the work progress, and elevator shaft, pipeline well horizontal entrance to a cave are not protected in place and are led to personnel to fall high and injure and die the accident to prevent that personnel from falling high and leading to personnel to fall high in the work progress by mistake or other reasons, often need to protect elevator shaft, pipeline well horizontal entrance to a cave.

At present, the conventional elevator well inner plane protection adopts steel pipes to be erected, the upper berth wood Fang Moban is closed, the danger of operators in the operation process is high, the consumption of steel pipe template materials is high, and the problems of difficult construction and poor safety protection effect are solved.

Disclosure of Invention

The utility model aims to provide a tool type elevator shaft plane protection device, which solves the problems of high construction difficulty and poor protection effect of the existing elevator shaft protection device in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a instrument formula elevator shaft plane protector, includes two longerons that are parallel to each other and bear whole load, and the welding of longeron lower extreme has the backstop, and the longeron is gone up the lower extreme and is adopted the component to connect fixedly respectively, installs steel mesh frame between two longerons, and steel mesh frame passes through the staple bolt to be connected with the longeron, and the platform curb plate is installed in the steel mesh frame outside, the platform curb plate is connected with steel mesh frame through the curb plate connection pivot.

Preferably, the member includes a lower-end-platform connector provided at the lower end positions of the two stringers, and an upper-end-platform double-F-fixture provided at the upper end positions of the two stringers.

Preferably, the stop is disposed at a side position near the lower end of the longitudinal beam, and the stop extends downward of the longitudinal beam in an inclined manner, and the distance between the stop and the end surface of the longitudinal beam gradually decreases from top to bottom.

Preferably, the surface of the platform side plate is fixedly connected with a plurality of stiffening ribs.

Compared with the prior art, the utility model has the beneficial effects that:

the elevator shaft is simple in design structure and convenient to operate, the platform is respectively supported on the plane of the elevator shaft head structure and the inner wall surface of the elevator shaft by utilizing the inclined plane supporting principle, a stable triangular supporting structure is formed, and the elevator shaft has the advantages of being strong in bearing capacity and good in safety protection effect.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a view showing a structure of the lower end connection of the longitudinal beam of the present utility model;

FIG. 3 is a perspective view of the upper double F mount of the platform of the present utility model;

FIG. 4 is a plan view of a steel frame of the present utility model;

FIG. 5 is a perspective view of a lower end connector of the platform of the present utility model;

fig. 6 is a perspective view of the anchor ear of the present utility model.

In the figure: 1. a longitudinal beam; 101. a stop; 102. a pin sleeve; 2. a steel mesh frame; 201. a rectangular frame; 202. a screen plate; 3. a hoop; 301. a U-shaped frame; 302. a fixing plate; 4. a lower end connector of the platform; 401. a pin shaft; 5. double F fixing pieces at the upper end of the platform; 6. a platform side plate; 601. stiffening ribs; 602. the side plate is connected with the rotating shaft.

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.

Referring to fig. 1 to 6, a tool type elevator shaft plane protection device comprises two parallel longitudinal beams 1 bearing all loads, wherein the longitudinal beams 1 are made of square steel pipes with the dimensions of 40mm multiplied by 70mm multiplied by 3mm and are used for bearing all construction loads of a platform plane and impact loads for preventing personnel from falling.

The lower end of the longitudinal beam 1 is welded with a stop 101, the stop 101 is welded at a position 20mm away from the end part of the longitudinal beam 1, and the stop is made of a 15mm steel pipe and welded with the longitudinal beam 1 into an integral piece.

The upper and lower ends of the longitudinal beams 1 are respectively connected and fixed by adopting components, specifically, the components comprise a lower end connecting piece 4 arranged at the lower end positions of the two longitudinal beams 1 and a double F fixing piece 5 arranged at the upper end positions of the two longitudinal beams 1, the longitudinal beams 1 are placed at the position of an elevator shaft mouth in an inclined mode in actual use, and the included angle between the longitudinal beams and a plane is 9 degrees, so that the upper point in the vertical direction of the longitudinal beams 1 is used as the upper end, the lower point is used as the lower end, in the example, the lower end connecting piece 4 of the platform is detachably arranged on the longitudinal beams 1, after the assembly is completed, the whole is made into a frame-type structure, and the double F fixing piece 5 at the upper end of the platform is used for being fixed on a wall surface through expansion bolts to prevent the offset and torsion of the upper end of the platform.

More specifically, two pin shafts 401 are welded on the lower end connecting piece 4 of the platform, and the pin shafts 401 can be inserted into pin sleeves 102 on the side surfaces of the longitudinal beams 1, so that the lower end connecting piece 4 of the platform can be detachably connected, and the purposes of rapid assembly and disassembly are achieved.

A steel net frame 2 is arranged between the two longitudinal beams 1, the steel net frame 2 is connected with the longitudinal beams 1 through anchor clamps 3, specifically, the steel net frame 2 comprises a rectangular frame 201, a net plate 202 is arranged in the middle of the rectangular frame 201, and the weight of the whole protection device is reduced; the anchor ear 3 comprises a U-shaped frame 301 and a fixing plate 302 which are connected by bolts.

The platform curb plate 6 is installed in steel mesh frame 2 outside, platform curb plate 6 is connected with steel mesh frame 2 through curb plate connection pivot 602, and platform curb plate 6 adopts 2mm thick steel sheet processing to form, and its size is 700mm x 1170mm, can utilize connecting bolt and steel mesh frame 2 rotatable coupling.

Specifically, the stop 101 is disposed at a side position near the lower end of the longitudinal beam 1, the stop 101 extends downward of the longitudinal beam 1 in an inclined manner, the distance between the stop 101 and the end surface of the longitudinal beam 1 is gradually reduced from top to bottom, in use, the stop 101 is used for abutting against the inner wall of the elevator shaft, and the lower end of the longitudinal beam 1 abuts against the edge table surface of the elevator shaft, so that a stable triangular structure is formed.

Specifically, the surface of the platform side plate 6 is fixedly connected with a plurality of stiffening ribs 601, and the stiffening ribs 601 are used for structural reinforcement of the platform side plate 6 and are made of 30×30×2.5 angle steel.

The tool type elevator shaft plane protection device is fixed on a wall by using the expansion bolts of the double F fixing pieces 5 at the upper end of the platform, and the front end of the longitudinal beam 1 is clamped at the edge position of the elevator shaft mouth, so that the protection device forms an inclined structure with low front and high back, and then the platform side plates 6 can be unfolded to realize the integral protection work of the elevator shaft by matching with the steel mesh frame 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tool type elevator shaft plane protection device, which is characterized in that: including two longerons (1) that are parallel to each other and bear whole load, longeron (1) lower extreme welding has backstop (101), and the structural component connection is adopted respectively to the upper and lower extreme of longeron (1), installs steel mesh frame (2) between two longerons (1), and steel mesh frame (2) are connected with longeron (1) through staple bolt (3), and platform curb plate (6) are installed in steel mesh frame (2) outside, platform curb plate (6) are connected with steel mesh frame (2) through the curb plate connection pivot.

2. A tool type hoistway plane protection device according to claim 1, wherein: the component comprises a platform lower end connecting piece (4) arranged at the lower end positions of the two longitudinal beams (1) and a platform upper end double-F fixing piece (5) arranged at the upper end positions of the two longitudinal beams (1).

3. A tool type hoistway plane protection device according to claim 1, wherein: the stop (101) is arranged at a side surface position close to the lower end of the longitudinal beam (1), the stop (101) extends to the lower side of the longitudinal beam (1) in an inclined mode, and the distance between the stop (101) and the end surface of the longitudinal beam (1) is gradually reduced from top to bottom.

4. A tool type hoistway plane protection device according to claim 1, wherein: the surface of the platform side plate (6) is fixedly connected with a plurality of stiffening ribs (601).