CN211007585U

CN211007585U - Elevator well protector

Info

Publication number: CN211007585U
Application number: CN201921015797.7U
Authority: CN
Inventors: 李江发; 孟宇航; 罗泽江; 汪海; 任涛
Original assignee: China Construction Fourth Bureau Fifth Construction Engineering Co Ltd
Current assignee: China Construction Fourth Bureau Fifth Construction Engineering Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-07-14
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses an elevator shaft protection device, which comprises an elevator shaft beam used for enclosing and constituting an elevator shaft, wherein one side of the elevator shaft beam is provided with a door opening; the elevator shaft is internally provided with a steel rectangular pipe main keel, the steel rectangular pipe main keel is formed by welding two long rectangular pipes made of steel rectangular pipe materials and two short rectangular pipes made of steel rectangular pipe materials, one ends of the two long rectangular pipes are erected on the ground of the door opening, the other ends of the two long rectangular pipes are supported on an elevator shaft beam opposite to the door opening, and the two short rectangular pipes and the two long rectangular pipes are intersected to connect the two long rectangular pipes; the front end and the rear end of the upper surfaces of the two long rectangular pipes are respectively provided with a U-shaped clamping ring, and a steel plate net is laid between the U-shaped clamping rings; anti-skid rectangular pipes are arranged at the bottoms of the two long rectangular pipes close to the door opening; the ends of the two long rectangular pipes, which are positioned on the ground of the door opening, are provided with shaped protection. The device mainly sets up a protector through using steel quarter bend cooperation steel sheet mesh equipment in the elevator well that the construction finishes, and the effectual eminence that prevents falls.

Description

Elevator well protector

Technical Field

The utility model belongs to the technical field of the construction, in particular to elevator well protector.

Background

Building design all has indoor elevator, building construction period because there is the elevator well, and the elevator well size is all great, has great eminence risk of falling. Although general elevartor shaft adopts steel pipe fastener formula scaffold frame as handling frame and safety protection, but set up the number of piles and easily cause the support body to warp when too much, increase safe risk. In order to solve the problem, an elevator shaft protection device which is economical, practical, safe and fast to install and dismantle is urgently needed to be found. The method has important significance for the safety and standardized construction of construction projects.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide an elevator well protector.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an elevator shaft protection device, which comprises an elevator shaft beam used for enclosing and forming an elevator shaft, wherein one side of the elevator shaft beam is provided with a door opening; the elevator shaft is internally provided with a steel rectangular pipe main keel, the steel rectangular pipe main keel is formed by welding two long rectangular pipes made of steel rectangular pipe materials and two short rectangular pipes made of steel rectangular pipe materials, one ends of the two long rectangular pipes are erected on the ground of the door opening, the other ends of the two long rectangular pipes are supported on an elevator shaft beam opposite to the door opening, and the two short rectangular pipes and the two long rectangular pipes are intersected to connect the two long rectangular pipes; the front end and the rear end of the upper surfaces of the two long rectangular pipes are respectively provided with a U-shaped clamping ring, and a steel plate net is laid between the U-shaped clamping rings; anti-skid rectangular pipes are arranged at the bottoms of the two long rectangular pipes close to the door opening; the ends of the two long rectangular pipes, which are positioned on the ground of the door opening, are provided with shaped protection.

Furthermore, the two long rectangular pipes are arranged in parallel according to the distance of 1200mm, and the two long rectangular pipes are arranged in parallel according to the distance of 700 mm.

Furthermore, the steel plate net is bound and fixed with the steel rectangular tube main keel by adopting steel wires.

Further, the size of the steel plate net is 2000mm × 950 mm.

Furthermore, the steel rectangular pipe main keels and the floor surface are arranged at an included angle of 30 degrees.

Further, the length of the anti-skid rectangular pipe is 200mm, and the anti-skid rectangular pipe is tightly close to the floor beam and clamped on the edge of the door opening; the distance between the U-shaped clamp ring and the two end walls is 100 mm.

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

the device mainly sets up a protector through using the equipment of steel quarter bend cooperation steel sheet net in the elevator well that the construction finishes, and the effectual eminence that prevents falls utilizes steel quarter bend and steel sheet net to set up, can also effectual realization resource turnover utilization, tramples standardized construction requirement.

Drawings

Fig. 1 is a plan view of the overall structure of the present invention;

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is a large sample diagram of a welded joint of the present invention;

fig. 4 is the steel plate net and main keel connection sample of the utility model.

The labels in the figures are: the method comprises the following steps of 1-steel rectangular pipe main keel, 2-anti-skidding rectangular pipe, 3-U-shaped snap ring, 4-steel plate net, 5-shaped protection, 6-elevator shaft beam, 7-welding line and 8-binding point.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 2, the device is installed at the elevator shaft opening, and comprises a steel rectangular pipe main keel 1 arranged in an elevator shaft, wherein the steel rectangular pipe main keel 1 is formed by welding two long rectangular pipes made of steel rectangular pipe materials and two short rectangular pipes made of steel rectangular pipe materials, one ends of the two long rectangular pipes are erected on the ground of a door opening, the other ends of the two long rectangular pipes are supported on an elevator shaft beam 6 opposite to the door opening, and as can be seen from fig. 1, the two short rectangular pipes are intersected with the two long rectangular pipes to connect the two long rectangular pipes; the front end and the rear end of the upper surface of each long rectangular pipe are respectively provided with a U-shaped clamping ring 3, and a steel plate net 4 is laid between the U-shaped clamping rings 3 at the front end and the rear end; the bottom parts of the two long rectangular pipes are provided with anti-skid rectangular pipes 2 near the door opening; the end of two long rectangular pipes on the door opening ground is provided with the stereotyped protection 5, the stereotyped protection 5 is vertically fixed on the door opening ground, the door opening ends of the two long rectangular pipes are limited and fixed, the stereotyped protection 5 is clamped from the end part, and the steel rectangular pipe main keel 1 can be kept stable when being erected on an elevator well beam 6 opposite to the door opening according to an angle of 30 degrees through the anti-skidding rectangular pipe 2 and clamping from the bottom.

During the specific construction, the method comprises the following steps:

step 1, after the construction of the structure of the layer is finished and the tool type elevator shaft operating platform is lifted, the device is ready to be erected;

step 2, manufacturing a steel rectangular pipe main keel 1, wherein the steel rectangular pipe is a rectangular pipe with the length of 40mm × 40mm × 5mm, the main keel is mainly formed by welding two long rectangular pipes and two short rectangular pipes, the distance between the long rectangular pipes is 1200mm, the short rectangular pipes are arranged in the middle of an elevator shaft, and the distance is 700 mm;

and 3, installing the steel rectangular pipe main keel 1, after the steel rectangular pipe main keel 1 is manufactured, installing the steel rectangular pipe main keel 1, installing a main keel support and the floor surface at an included angle of 30 degrees, welding an anti-skidding rectangular pipe 2 with the length of 200mm at the position, close to a door opening, of the lower side of a long rectangular pipe of the main keel, and enabling the anti-skidding rectangular pipe 2 to be close to a floor beam. Two U-shaped snap rings 3 are welded at the position 100mm away from the wall above the long rectangular pipe of the main keel;

step 4, installing a steel plate net 4, after the steel rectangular pipe main keel 1 is installed, installing two steel plate nets 4 on the main keel, wherein the size of each steel plate net 4 is 2000mm × 950mm, clamping one side of each steel plate net 4 into a U-shaped clamping ring 3 of a long rectangular pipe of the main keel, as shown in fig. 4, firmly binding the steel plate nets 4 with the main keel by adopting steel wires, and finally installing a stereotyped protection 5 at the position of an elevator shaft door opening;

it should be noted that in step 1, a tool-type elevator shaft operating platform must be adopted, and a traditional elevator shaft steel pipe frame cannot be used.

The length of the main keel rectangular pipe is made according to the size of an elevator shaft of a design drawing, so that the protection tightness can be effectively guaranteed, the long rectangular pipe and the short rectangular pipe of the main keel are welded and fully welded, and the integrity of the main keel is guaranteed due to the fact that the welding line position is as shown in fig. 3. The main joist is installed and then forms an included angle of 30 degrees with the floor surface, and an anti-skidding rectangular tube 2 with the length of 200mm is welded at the position, close to the door opening, of the lower side of the main joist, so that the whole device is guaranteed not to slide under stress. Two U-shaped snap rings 3 are welded at the position 100mm away from the wall above the long rectangular pipe of the main keel, so that the installation of the steel plate mesh 4 is ensured. Whole device adopts two steel sheet nets 4 to install to be convenient for install and demolish, steel sheet net 4 adopts the steel wire to tie up firmly with the main joist, prevents that steel sheet net 4 from the landing.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An elevator shaft protection device comprises an elevator shaft beam (6) used for enclosing and forming an elevator shaft, wherein one side of the elevator shaft beam (6) is provided with a door opening; the method is characterized in that: a steel rectangular pipe main keel (1) is arranged in the elevator shaft, the steel rectangular pipe main keel (1) is formed by welding two long rectangular pipes made of steel rectangular pipe materials and two short rectangular pipes made of steel rectangular pipe materials, one ends of the two long rectangular pipes are erected on the ground of the door opening, the other ends of the two long rectangular pipes are supported on an elevator shaft beam (6) opposite to the door opening, and the two short rectangular pipes are intersected with the two long rectangular pipes to connect the two long rectangular pipes; the front end and the rear end of the upper surfaces of the two long rectangular pipes are respectively provided with a U-shaped snap ring (3), and a steel plate net (4) is laid between the U-shaped snap rings (3); the bottom parts of the two long rectangular pipes are provided with anti-skidding rectangular pipes (2) near the door opening; the ends of the two long rectangular pipes on the ground of the door opening are provided with a shaped protection (5).

2. The elevator hoistway guard of claim 1, wherein: the two long rectangular pipes are arranged in parallel at a distance of 1200mm, and the two long rectangular pipes are arranged in parallel at a distance of 700 mm.

3. The elevator hoistway guard of claim 1, wherein: the steel plate net (4) is bound and fixed with the steel rectangular tube main keel (1) by adopting steel wires.

4. The elevator hoistway guard of claim 1 wherein said steel screen (4) has a dimension of 2000mm × 950 mm.

5. The elevator hoistway guard of claim 1, wherein: the steel rectangular tube main keel (1) and the floor are arranged at an included angle of 30 degrees.

6. The elevator hoistway guard of claim 1, wherein: the length of the anti-skid rectangular pipe (2) is 200mm, and the anti-skid rectangular pipe (2) is clamped at the edge of the door opening by abutting against the floor beam; the distance between the U-shaped clamp ring (3) and the two end walls is 100 mm.