CN216235498U

CN216235498U - Elevator steel frame hoistway

Info

Publication number: CN216235498U
Application number: CN202122880420.1U
Authority: CN
Inventors: 蔡穗德; 邹雍然
Original assignee: Guangdong Biaodi Technology Equipment Co ltd
Current assignee: Guangdong Biaodi Technology Equipment Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-08
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses an elevator steel frame well, which comprises a plurality of well units spliced along the height direction, wherein each well unit comprises a plurality of vertical square pipes and a plurality of transverse cross beams; the cross beam is connected between the adjacent square tubes and is matched with the square tubes to form a square frame structure; the square tube is of a hollow structure, two ends of the square tube are provided with sealing plates, one end of the square tube is provided with a vertical bolt, and the other end of the square tube is provided with a jack matched with the bolt; two adjacent hoistway units are spliced through one end of each square pipe; at the splicing position of two adjacent well units, the bolt of the square pipe of one well unit is matched with the jack of the corresponding square pipe in the other well unit, so that the adjacent well units are positioned relatively. The utility model has the advantages of accurate alignment, high installation efficiency and the like during assembly.

Description

Elevator steel frame hoistway

Technical Field

The utility model relates to the technical field of elevator shafts, in particular to an elevator steel frame shaft.

Background

An elevator is an electromechanical device which is driven by power and can lift or transport people and goods in parallel by utilizing a box body running on a rigid guide rail or a step running along a fixed line; the elevator generally comprises four major parts, namely a machine room, a hoistway, a car and a landing, and the system function of the elevator generally comprises eight systems, namely a traction system, a guide system, a car system, a door system, a weight balance system, a driving system, a control system, a safety protection system and the like; the arrangement and installation of an elevator shaft are generally determined according to the type of an elevator, an elevator track and a counterweight track are installed on the wall of the elevator shaft, an elevator door is installed in a reserved door opening, and an elevator machine room is installed at the top of the elevator shaft; with the increasing popularization of elevator systems and the requirement of convenient production and life, no elevator system and elevator shaft arrangement structure are arranged in the original building or structure, so that a new elevator shaft structure needs to be arranged at the outer end of the building or structure for installing and setting the elevator system.

The tradition sets up the elevator well that new elevator well structure adopted the steel construction mostly in building or structure outer end, and in the installation of steel construction elevator well, for convenient transportation and installation, can make the steel construction well in mill's merogenesis (section) usually, then assemble at the job site, nevertheless assemble on the scene, have the section and connect between the section and counterpoint inaccurate, installation procedure loaded down with trivial details scheduling problem, greatly reduced the installation effectiveness of elevator steelframe well. In addition, the method has the problems of poor firmness, no good anti-seismic stability and the like.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the elevator steel frame hoistway which can be accurately aligned, and has high installation efficiency, good firmness and excellent anti-seismic stability.

In order to achieve the purpose, the technical scheme provided by the utility model is as follows:

an elevator steel frame well comprises a plurality of well units spliced along the height direction, wherein each well unit comprises a plurality of vertical square pipes and a plurality of transverse cross beams;

the cross beam is connected between the adjacent square tubes and is matched with the square tubes to form a square frame structure;

the square tube is of a hollow structure, two ends of the square tube are provided with sealing plates, one end of the square tube is provided with a vertical bolt, and the other end of the square tube is provided with a jack matched with the bolt;

two adjacent hoistway units are spliced through one end of each square pipe;

at the splicing position of two adjacent hoistway units, the bolt of the square tube of one hoistway unit is matched with the jack of the corresponding square tube in the other hoistway unit, so that the adjacent hoistway units are relatively positioned;

after two adjacent well units are spliced, the two well units are fixed in a mode of welding the spliced positions all around.

Further, the bolt is vertically installed on the sealing cover plate at one end of the square pipe, and the jack is opened on the sealing cover plate at the other end of the square pipe.

Furthermore, a diamond table is arranged on the sealing cover plate at one end of the square pipe, and a concave part matched with the diamond table is formed on the sealing cover plate at the other end of the square pipe;

the bolt is vertically arranged on the upper surface of the diamond table;

the jack is opened at the bottom of the recess.

Furthermore, the side length of the upper surface of the diamond table is shorter than that of the lower surface of the diamond table, and the side length of the lower surface of the diamond table is shorter than that of the square pipe.

Furthermore, the side length of the upper surface of the diamond table is consistent with the diameter length of the cross section of the bolt;

the side length of the bottom of the concave part is consistent with the diameter length of the jack.

Furthermore, a connection reinforcing part is installed at the connection position of the square pipe and the cross beam.

Furthermore, the connection reinforcing part is an L-shaped connection reinforcing part, and two vertical connecting parts of the connection reinforcing part are respectively and fixedly connected with the square pipe and the cross beam.

Further, the L-shaped connecting reinforcement is integrally connected with a reinforcing rib.

Compared with the prior art, the technical scheme has the following principles and advantages:

1. the two adjacent well units are positioned through bolt type matching, and the alignment accuracy of the two adjacent well units is improved.

2. The cover sealing plate at one end of the square pipe is provided with the diamond table, the cover sealing plate at the other end of the square pipe is provided with a concave part matched with the diamond table, the bolt is vertically arranged on the upper surface of the diamond table, and the jack is arranged at the bottom of the concave part. Under the cooperation of the diamond table and the concave part, the alignment accuracy (bolt type cooperation of the bolt and the jack) of two adjacent well units can be ensured, and the assembling efficiency can be improved.

3. The side length of the upper surface of the diamond table is shorter than that of the lower surface of the diamond table, and the side length of the lower surface of the diamond table is shorter than that of the square pipe, so that when two adjacent well units are welded in a full-circle mode, the welded thickness is not limited to the thickness of the pipe wall of the square pipe, and the welded effect is better.

4. The reinforcing part is installed and connected at the joint of the square pipe and the cross beam, so that the firmness of the hoistway unit is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the services required for the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an elevator steel frame hoistway according to embodiment 1;

fig. 2 is a schematic structural diagram of a splicing portion of two adjacent hoistway units in a hoistway of an elevator steel frame according to the embodiment 1 (when two adjacent hoistway units are separated);

fig. 3 is a second schematic structural diagram of a splicing portion of two adjacent hoistway units in a hoistway of an elevator steel frame according to the embodiment 1 (when two adjacent hoistway units are separated);

fig. 4 is a schematic structural diagram of a connection reinforcement in a hoistway of an elevator steel frame according to the embodiment 1;

fig. 5 is a schematic structural diagram of a splice between two adjacent hoistway units in a hoistway of an elevator steel frame according to the embodiment 2 (when two adjacent hoistway units are separated);

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

fig. 7 is a second schematic structural diagram of a joint of two adjacent hoistway units in a hoistway of an elevator steel frame according to the embodiment 2 (when two adjacent hoistway units are separated);

FIG. 8 is an enlarged view of a portion of FIG. 7 at B;

fig. 9 is a schematic structural diagram of a splice between two adjacent hoistway units in a hoistway of an elevator steel frame according to the embodiment 3 (when two adjacent hoistway units are separated);

FIG. 10 is an enlarged view of a portion of FIG. 9 at C;

fig. 11 is a second schematic structural diagram of the splicing position of two adjacent hoistway units in the hoistway of the elevator steel frame of the embodiment 3 (when two adjacent hoistway units are separated);

fig. 12 is a partial enlarged view at D in fig. 11.

Reference numerals:

1-a hoistway unit; 2-square tube; 3-a cross beam; 4-inserting a pin; 5-a jack; 6-sealing the cover plate; 7-diamond table; 8-a recess; 9-connecting a reinforcement; 10-reinforcing ribs.

Detailed Description

The utility model is further illustrated below with reference to three specific examples:

example 1:

as shown in fig. 1 to 4, an elevator steel frame hoistway according to the present embodiment includes a plurality of hoistway units 1 spliced in a height direction, and each hoistway unit 1 includes a plurality of vertical square pipes 2 and a plurality of transverse cross beams 3.

In each hoistway unit 1, a cross beam 3 is connected between adjacent square pipes 2 and is matched with the square pipes 2 to form a square frame structure.

Further, in order to improve the firmness of the hoistway unit, in the embodiment, the connection reinforcing member 9 is installed at the joint of the square pipe 2 and the cross beam 3, two connecting portions perpendicular to the connection reinforcing member 9 are respectively fixedly connected with the square pipe 2 and the cross beam 3, and the reinforcing rib 10 for reinforcing the strength of the connection reinforcing member 9 is integrally connected with the connecting reinforcing member.

Furthermore, the square tube 2 is of a hollow structure, two ends of the square tube are respectively provided with a sealing cover plate 6, the sealing cover plate 6 at one end of the square tube is provided with a vertical bolt 4, and the sealing cover plate 6 at the other end of the square tube is provided with a jack 5 matched with the bolt 4;

further, after two adjacent hoistway units 1 are spliced, the two hoistway units are fixed together in a manner of welding the splice around the whole circumference.

In this embodiment, fix a position through bolt formula cooperation between two adjacent well units 1, improved the degree of accuracy of two adjacent well units 1 counterpointing. In addition, the connection reinforcing piece 9 is installed at the connection part of the square pipe 2 and the cross beam 3, so that the firmness of the hoistway unit 1 is greatly improved.

Example 2:

as shown in fig. 5 to 8, in this embodiment, compared with embodiment 1, the diamond table 7 is mounted on the capping plate 6 at one end of the square tube 2, and the recess 8 matched with the diamond table 7 is formed on the capping plate 6 at the other end; the bolt 4 is vertically arranged on the upper surface of the diamond table 7, and the insertion hole 5 is arranged at the bottom of the concave part 8.

This embodiment not only can guarantee the degree of accuracy (bolt formula cooperation of bolt and jack) of two adjacent well units 1 counterpoints under the cooperation of diamond table 7 and concave part 8 is spacing, can improve moreover and assemble efficiency.

Still, in this embodiment, the side length of the upper surface of the diamond table 7 is shorter than the side length of the lower surface of the diamond table 7, and the side length of the lower surface of the diamond table 7 is shorter than the side length of the square pipe 2, so that when two adjacent hoistway units 1 are welded in a full-circle manner, the welded thickness is not limited to the thickness of the pipe wall of the square pipe 2, and the welded effect is better.

Example 3:

as shown in fig. 9 to 12, compared with embodiment 2, in this embodiment, the side length of the upper surface of the diamond table 7 is consistent with the diameter length of the cross section of the plug 4, and the side length of the bottom of the concave part 8 is consistent with the diameter length of the insertion hole 5, so that the plug 4 can be quickly inserted into the insertion hole 5 under the matching limit of the diamond table 7 and the concave part 8.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that variations based on the shape and principle of the present invention should be covered within the scope of the present invention.

Claims

1. An elevator steel frame hoistway comprises a plurality of hoistway units (1) spliced along the height direction, and is characterized in that the hoistway units (1) comprise a plurality of vertical square pipes (2) and a plurality of transverse cross beams (3);

the cross beam (3) is connected between the adjacent square tubes (2) and is matched with the square tubes (2) to form a square frame structure;

the square tube (2) is of a hollow structure, two ends of the square tube are respectively provided with a sealing cover plate (6), one end of the square tube is provided with a vertical bolt (4), and the other end of the square tube is provided with an insertion hole (5) matched with the bolt (4);

two adjacent hoistway units (1) are spliced through one end of each square pipe (2);

at the splicing position of two adjacent hoistway units (1), a bolt (4) of a square tube (2) of one hoistway unit (1) is matched with a jack (5) of a corresponding square tube (2) in the other hoistway unit (1) to realize the relative positioning between the adjacent hoistway units (1);

after two adjacent hoistway units (1) are spliced, the two hoistway units are fixed in a mode of welding the spliced positions all around.

2. An elevator shaft as defined in claim 1, wherein the plug (4) is vertically mounted on the cover plate (6) at one end of the square tube (2), and the socket (5) is formed on the cover plate (6) at the other end of the square tube (2).

3. The elevator steel frame hoistway according to claim 1, wherein a diamond table (7) is mounted on the cover plate (6) at one end of the square pipe (2), and a concave part (8) matched with the diamond table (7) is formed on the cover plate (6) at the other end;

the bolt (4) is vertically arranged on the upper surface of the diamond table (7);

the insertion hole (5) is formed at the bottom of the concave part (8).

4. An elevator steel frame hoistway according to claim 3 wherein the side length of the upper surface of the diamond table (7) is shorter than the side length of the lower surface of the diamond table (7), and the side length of the lower surface of the diamond table (7) is shorter than the side length of the square pipe (2).

5. The elevator steel frame well as the claim 4, characterized in that the side length of the upper surface of the diamond table (7) is consistent with the diameter length of the cross section of the bolt (4);

the side length of the bottom of the concave part (8) is consistent with the diameter length of the insertion hole (5).

6. An elevator steel frame hoistway according to any of claims 2 to 5 wherein a connection reinforcement (9) is mounted at the connection between the square tube (2) and the cross beam (3).

7. The elevator steel frame hoistway according to claim 6, wherein the connection reinforcement (9) is an L-shaped connection reinforcement, and two vertical connection parts of the L-shaped connection reinforcement are fixedly connected with the square tube (2) and the cross beam (3) respectively.

8. An elevator shaft as defined in claim 7 wherein the L-shaped joint reinforcement integrally has a reinforcing bar (10) attached thereto.