CN215248940U

CN215248940U - Super-small gauge elevator car frame

Info

Publication number: CN215248940U
Application number: CN202023332544.8U
Authority: CN
Inventors: 沈发俊; 孟桃飞; 曹锋; 薄建林
Original assignee: SUZHOU DIAO ELEVATOR CO Ltd
Current assignee: SUZHOU DIAO ELEVATOR CO Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-21
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an ultra-small gauge elevator sedan-chair frame, it includes that two of vertical setting found the roof beam, fixed connection founds the upper beam between the roof beam upper end, fixed connection founds the support between the tip under the roof beam, fixed mounting is in the wheel roof beam subassembly of support below, the face at the center place of support and found the roof beam is the central plane, state the support, found roof beam and upper beam and equally divide do not set up the both sides at the central plane symmetrically, the wheel roof beam subassembly includes wheel roof beam body and sets up the rope sheave at wheel roof beam body both ends symmetrically, the projection of wheel roof beam body and upper beam on the support up end inclines mutually, and the projection of wheel roof beam body on the support up end is central symmetry about the central point of support up end. The bracket adopts a closed symmetrical arrangement structure, so that the manufacturing and processing are convenient, the error probability of the manufacturing is effectively reduced, and the field installation of the symmetrical bracket is more convenient; the wheel beam adopts a symmetrical arrangement structure, so that the wheel beam is convenient to process and install; meanwhile, a bidirectional rope blocking mode is adopted, so that the operation is safer.

Description

Super-small gauge elevator car frame

Technical Field

The utility model belongs to the elevator trade, in particular to super little gauge elevator sedan-chair frame.

Background

With the increasing development of elevators, elevators are diversified more and more, one type of elevators can only be installed in a very small space due to the limitation of the size of a hoistway, the elevator car frame structure with the traditional structure cannot meet the requirement of the very small hoistway, and in order to meet the requirement of continuous progress, car frames suitable for the very small hoistway need to be developed.

Disclosure of Invention

The utility model aims at providing a super little gauge elevator sedan-chair frame, it can be applicable to the super little demand of elevator well, also can be applicable to little computer lab passenger lift and no computer lab passenger lift simultaneously.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an ultra-small gauge elevator sedan-chair frame, its include two vertical beam, fixed connection of vertical setting in put up the roof beam between the roof beam upper end, fixed connection in put up the bracket between the end under the roof beam, fixed mounting in the wheel beam subassembly of bracket below, the bracket with the face at the center place of standing the roof beam is central plane, its characterized in that: the bracket stand beam and the upper beam are symmetrically arranged on two sides of a central plane respectively, the wheel beam assembly comprises a wheel beam body and rope wheels symmetrically arranged at two ends of the wheel beam body, the wheel beam body and the upper beam are inclined in a projection on the upper end face of the bracket, and the projection of the wheel beam body on the upper end face of the bracket is in central symmetry with respect to the central point of the upper end face of the bracket.

Preferably, the upper beam includes two about the upper beam that the central plane symmetry set up, be formed with the opening towards the left and right sides and along the mounting groove that front and back upper beam length direction extends on the upper beam, length direction is the fore-and-aft direction, the sedan-chair frame includes the safety tongs subassembly, the safety tongs subassembly include along the fore-and-aft direction locate in the mounting groove the trigger lever, along the up-and-down direction setting and with the lifting rope that the trigger lever is connected, install in on the lateral wall around the bracket and downwardly extending safety tongs mounting panel, install in single wedge type safety tongs on the safety tongs mounting panel, perpendicular bracket up end and through the line of its central point be the bracket axis, the safety tongs subassembly have two sets ofly and about the bracket axis is central symmetry and locates on upper beam and the bracket.

Furthermore, the left side and the right side of the vertical beam are respectively provided with a diagonal draw bar for connecting the bracket and the vertical beam.

Preferably, the upper beam is a steel plate integrally bent and formed through a metal plate.

Preferably, an aircraft plate is welded at the lower end of the vertical beam and is fixedly connected with the bracket through a plurality of bolt assemblies.

Preferably, the two rope pulleys are respectively positioned on the left side and the right side of a plane formed by enclosing the vertical beam and the upper beam.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the bracket adopts a closed symmetrical arrangement structure, so that the manufacturing and processing are convenient, the error probability of the manufacturing is effectively reduced, and the field installation of the symmetrical bracket is more convenient; the wheel beam adopts a symmetrical arrangement structure, so that the wheel beam is convenient to process and install; meanwhile, a bidirectional rope blocking mode is adopted, so that the operation is safer.

Drawings

FIG. 1 is a perspective view of the present invention;

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings.

As shown in fig. 1, the elevator car frame with ultra-small gauge comprises two vertical beams 2 vertically arranged, an upper beam 1 fixedly connected between the upper ends of the vertical beams 2, a bracket 3 fixedly connected between the lower ends of the vertical beams, and a wheel beam assembly 4 fixedly installed below the bracket 3, wherein the plane where the centers of the bracket 3 and the vertical beams 2 are located is a central plane, the bracket 3, the vertical beams 2 and the upper beam 1 are respectively and symmetrically arranged on two sides of the central plane, the wheel beam assembly 4 comprises a wheel beam body 41 and rope wheels 42 symmetrically arranged at two ends of the wheel beam body 41, and the two rope wheels 42 are respectively located on the left side and the right side of the plane formed by the vertical beams 2 and the upper beam 1 in a surrounding manner. The wheel beam body 41 is inclined with respect to the projection of the upper beam 1 on the upper end surface of the bracket 3, and the projection of the wheel beam body 41 on the upper end surface of the bracket 3 is centrosymmetric with respect to the center point of the upper end surface of the bracket 3. The upper beam 1 comprises two upper beams 11 symmetrically arranged about a central plane, an opening is formed in each upper beam 11 and faces the left side and the right side, and a mounting groove extending along the length direction of the front upper beam and the rear upper beam is formed in each upper beam 11, the length direction is the front and rear direction, each car frame comprises a safety gear assembly 6, each safety gear assembly 6 comprises a trigger rod 61 arranged in each mounting groove along the front and rear direction, a lifting rope 62 arranged along the upper and lower direction and connected with the trigger rod 61, a safety gear mounting plate 64 arranged on the front side wall and the rear side wall of the bracket and extending downwards, a single wedge type safety gear 63 arranged on the safety gear mounting plate 64, the line perpendicular to the upper end surface of the bracket 3 and passing through the central point of the upper beam is the axis of the bracket 3, and the safety gear assemblies 6 are arranged on the upper beams 1 and the bracket 3 in a central symmetry manner about the axis of the bracket 3. The left side and the right side of the vertical beam 2 are respectively provided with a diagonal draw bar for connecting the bracket 3 and the vertical beam 2. The upper beam 1 is a steel plate integrally formed by metal plates in a bending mode. An aircraft plate 21 is welded at the lower end part of the vertical beam 2, and the aircraft plate 21 is fixedly connected with the bracket 3 through a plurality of bolt assemblies.

To sum up, the utility model has the advantages of it is following: 1. the upper beam is integrally bent by adopting a metal plate, so that the processing precision is high, and the stability is good after molding; 2. the bracket adopts a closed symmetrical arrangement structure, so that the manufacturing and processing are convenient, the error probability of the manufacturing is effectively reduced, and the field installation of the symmetrical bracket is more convenient; 3. the vertical beam can respectively adopt a metal plate bending processing mode, so that the production efficiency is high; 4, welding an airplane plate at the lower part of the vertical beam, and ensuring that the whole structure of the car frame is more stable when the car frame is stressed in any direction by adopting multipoint connection at the lower part; 5. the wheel beam adopts a symmetrical arrangement structure, so that the wheel beam is convenient to process and install; meanwhile, a bidirectional rope blocking mode is adopted, so that the operation is safer; 6. the single wedge type safety tongs are adopted, and the space is reasonably utilized to minimize the track gauge. 7. The wheel beam can be arranged up and down, so that the requirements of different top space and pit depth are met, and the market competitiveness of the elevator is greatly improved.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides an ultra-small gauge elevator sedan-chair frame, its include two vertical beam, fixed connection of vertical setting in put up the roof beam between the roof beam upper end, fixed connection in put up the bracket between the end under the roof beam, fixed mounting in the wheel beam subassembly of bracket below, the bracket with the face at the center place of standing the roof beam is central plane, its characterized in that: the bracket stand beam and the upper beam are symmetrically arranged on two sides of a central plane respectively, the wheel beam assembly comprises a wheel beam body and rope wheels symmetrically arranged at two ends of the wheel beam body, the wheel beam body and the upper beam are inclined in a projection on the upper end face of the bracket, and the projection of the wheel beam body on the upper end face of the bracket is in central symmetry with respect to the central point of the upper end face of the bracket.

2. The ultra-small gauge elevator car frame of claim 1, wherein: the utility model discloses a safety gear, including safety gear, safety gear mounting panel, upper beam, sedan-chair frame, safety gear, upper beam and bracket, the upper beam includes two about the symmetrical upper beam that sets up of central plane, be formed with the opening on the upper beam towards the left and right sides and along the mounting groove that front and back upper beam length direction extends, length direction is the fore-and-aft direction, the sedan-chair frame includes the safety gear subassembly, the safety gear subassembly include along the fore-and-aft direction locate the mounting groove in the trigger lever, along the upper and lower direction setting and with the lifting rope that the trigger lever is connected, install in on the lateral wall around the bracket and downwardly extending safety gear mounting panel, install in safety gear is carved to the line of perpendicular bracket up end and through its central point is the bracket axis, the safety gear subassembly have two sets ofly and about the bracket axis is central symmetry and locates on upper beam and the bracket.

3. The ultra-small gauge elevator car frame of claim 2, wherein: and the left side and the right side of the vertical beam are respectively provided with an inclined pull rod for connecting the bracket and the vertical beam.

4. The ultra-small gauge elevator car frame of claim 1, wherein: the upper beam is a steel plate integrally bent and formed through metal plates.

5. The ultra-small gauge elevator car frame of claim 1, wherein: the lower end of the vertical beam is welded with an aircraft plate, and the aircraft plate is fixedly connected with the bracket through a plurality of bolt assemblies.

6. The ultra-small gauge elevator car frame of claim 1, wherein: the two rope pulleys are respectively positioned on the left side and the right side of a plane formed by enclosing the vertical beam and the upper beam.