CN213231136U

CN213231136U - Underbeam assembly for elevator car

Info

Publication number: CN213231136U
Application number: CN202022190676.5U
Authority: CN
Inventors: 汤顺养
Original assignee: Chengdu Nantou Technology Co ltd
Current assignee: Chengdu Nantou Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-05-18
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a lower beam component for an elevator car, which comprises a mounting frame, wherein the inner side wall of the mounting frame is provided with a mounting groove, the inside of the mounting groove is fixedly connected with a mounting block, the inner side wall of the mounting block is fixedly provided with a positioning column, the positioning column is fixedly provided with a fixed block, the mounting frame is internally provided with a middle beam, a cross beam and a reinforcing beam, both ends of the middle beam, the cross beam and the reinforcing beam are welded with the fixed block, a reinforcing rib is welded between the middle beam and the cross beam, the cross beam is connected with the reinforcing beam through the reinforcing rib, the reinforcing beam is connected with the inner wall of the mounting frame through the reinforcing rib, and a mounting ring is welded on the side wall of the mounting frame, the mounting block, the positioning column, the fixed block, the middle beam, the cross beam, the reinforcing beam and the reinforcing rib are integrally welded, thereby ensuring the, and the structure is simple, the installation is convenient, and the processing technology is simple.

Description

Underbeam assembly for elevator car

Technical Field

The utility model belongs to the technical field of elevator equipment, concretely relates to underbeam subassembly for elevator car.

Background

An elevator is an electromechanical device which is driven by power and can lift or parallelly transport people and goods by utilizing a box body running along a rigid guide rail or steps running along a fixed line, and comprises a people (goods) elevator, an escalator and a moving sidewalk, wherein the low-speed elevator (less than 4 meters per second), the fast elevator (4 to 12 meters per second) and the high-speed elevator (more than 12 meters per second) can be separated according to the speed.

However, various underbeam components in the market still have various problems, such as general elevators, underbeam bodies are connected by bolts and nuts, and the disadvantage is that some bolts and nuts can be loosened in long-term operation of the underbeam, so that normal operation of the elevator is affected, abnormal sound occurs, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator is underbeam subassembly for car to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a underbeam subassembly for elevator car, includes the mounting bracket, the mounting groove has been seted up to the mounting bracket inside wall, the inside fixedly connected with installation piece of mounting groove, the inside wall fixed mounting of installation piece has the reference column, fixed mounting has the fixed block on the reference column, the internally mounted of mounting bracket has well roof beam, crossbeam and stiffening beam, just the both ends of well roof beam, crossbeam and stiffening beam all weld with the fixed block mutually, well roof beam with the welding has the strengthening rib between the crossbeam, the crossbeam with be connected through the strengthening rib between the stiffening beam, the stiffening beam is connected through the strengthening rib with the inner wall of mounting bracket, the lateral wall welding of mounting bracket has the collar.

Preferably, the mounting grooves are provided with four groups and are arranged at four corners of the mounting frame.

Preferably, the front of fixed block has seted up U type groove, and the size in U type groove with the size of reference column is unanimous, reference column and fixed block looks lock joint.

Preferably, a rectangular through groove is formed in the middle beam.

Preferably, the cross beams and the reinforcing beams are symmetrically arranged in two groups about the center sill.

Preferably, the reinforcing rib is of a T-shaped structure.

Preferably, the mounting frame, the middle beam, the cross beam and the reinforcing beam are all made of Q235-A steel plates.

Preferably, the mounting ring is provided with four groups, and the four groups are symmetrically welded on the side wall of the mounting frame.

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

this underbeam subassembly for elevator car through carrying out the bulk weld with mounting bracket, installation piece, reference column, fixed block, centre sill, crossbeam, stiffening beam and strengthening rib, has guaranteed its intensity and the great dead load of car brake after the operation, and simple structure, the installation of being convenient for, the simple process of processing.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a perspective view of the mounting bracket of the present invention;

fig. 3 is a perspective view of the middle fixing block of the present invention;

fig. 4 is a perspective view of the center sill of the present invention.

In the figure: 1. a mounting frame; 2. mounting grooves; 3. mounting blocks; 4. a positioning column; 5. a fixed block; 6. a middle beam; 7. a cross beam; 8. a reinforcing beam; 9. reinforcing ribs; 10. and (7) installing a ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model provides a underbeam subassembly for elevator car, including mounting bracket 1, mounting bracket 1 inside wall has seted up mounting groove 2, the inside fixedly connected with installation piece 3 of mounting groove 2, the inside wall fixed mounting of installation piece 3 has reference column 4, fixed mounting has fixed block 5 on the reference column 4, the internally mounted of mounting bracket 1 has well roof beam 6, crossbeam 7 and stiffening beam 8, and well roof beam 6, the both ends of crossbeam 7 and stiffening beam 8 all weld with fixed block 5 mutually, the welding has strengthening rib 9 between well roof beam 6 and the crossbeam 7, be connected through strengthening rib 9 between crossbeam 7 and the stiffening beam 8, stiffening beam 8 is connected through strengthening rib 9 with mounting bracket 1's inner wall, the lateral wall welding of mounting bracket 1 has collar 10.

In this embodiment, preferably, the mounting grooves 2 are provided with four sets, and are arranged at four corners of the mounting frame 1, and the stability of connection of the positioning columns 4 can be effectively improved through the matching of the mounting grooves 2 and the mounting blocks 3, so that the overall bearing capacity of the device can be improved.

In this embodiment, preferably, U type groove has been seted up in the front of fixed block 5, and the size in U type groove is unanimous with the size of reference column 4, and reference column 4 and fixed block 5 looks lock joint are convenient for cooperate reference column 4 and fixed block 5, the installation of being convenient for, and can promote the steadiness and the bearing capacity of reference column 4 under the effect of fixed block 5.

In this embodiment, preferably, the rectangular through groove is provided in the center sill 6, and the overall quality can be reduced by providing the rectangular through groove on the premise that the overall stress strength is not reduced, and the process is simple.

In this embodiment, preferably, crossbeam 7 and stiffening beam 8 are all provided with two sets of about centre sill 6 symmetry, have guaranteed its intensity and the great dead load of car braking after the operation, and the practicality is strong, long service life.

In this embodiment, the reinforcing ribs 9 are preferably of a T-shaped structure, so that the connection stability and the mechanical strength among the center sill 6, the cross beam 7 and the reinforcing beam 8 can be improved, and the service life is long.

In this embodiment, preferably, the mounting frame 1, the center sill 6, the cross beam 7 and the reinforcing beam 8 are all made of a Q235-a steel plate, so that the process is simple and the mounting frame can be directly purchased.

In this embodiment, preferably, the mounting rings 10 are provided with four groups, and are symmetrically welded on the side wall of the mounting frame 1, so that the stability of connection between the mounting frame 1 and the bottom of the car can be improved by providing the mounting rings 10.

The utility model discloses a theory of operation and use flow: the mounting frame 1 is internally provided with mounting grooves 2, the mounting block 3 is fixedly connected inside the mounting grooves 2, the inner side wall of the mounting block 3 is fixedly provided with positioning columns 4, the mounting grooves 2 are provided with four groups, and are arranged at four corners of the mounting frame 1, the stability of the connection of the positioning columns 4 can be effectively improved through the matching of the mounting grooves 2 and the mounting block 3, so that the integral bearing capacity of the device can be improved, the positioning columns 4 are fixedly provided with fixing blocks 5, the front surfaces of the fixing blocks 5 are provided with U-shaped grooves, the size of the U-shaped grooves is consistent with that of the positioning columns 4, the positioning columns 4 are buckled with the fixing blocks 5, the positioning columns 4 are convenient to be matched with the fixing blocks 5, the mounting is convenient, the stability and the bearing capacity of the positioning columns 4 can be improved under the action of the fixing blocks 5, the mounting frame 1 is, can be under the prerequisite that does not reduce whole atress intensity through setting up the rectangle logical groove, reduce whole quality, and simple process, crossbeam 7 and stiffening beam 8 all are provided with two sets ofly about well roof beam 6 symmetry, guaranteed its intensity and the great dead load of car brake after the operation, therefore, the clothes hanger is strong in practicability, long service life, the welding has strengthening rib 9 between well roof beam 6 and the crossbeam 7, be connected through strengthening rib 9 between crossbeam 7 and the stiffening beam 8, stiffening beam 8 is connected through strengthening rib 9 with mounting bracket 1's inner wall, strengthening rib 9 be T type structure, can promote well roof beam 6, connection stability and mechanical strength between crossbeam 7 and the stiffening beam 8, long service life, mounting ring 10 is equipped with four groups altogether, and the symmetry welding is at mounting bracket 1's lateral wall, be convenient for promote the connection stability of mounting bracket 1 and bottom of car through setting up mounting ring 10.

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

Claims

1. The utility model provides an underbeam subassembly for elevator car, includes mounting bracket (1), its characterized in that: an installation groove (2) is formed in the inner side wall of the installation rack (1), an installation block (3) is fixedly connected inside the installation groove (2), a positioning column (4) is fixedly arranged on the inner side wall of the mounting block (3), a fixing block (5) is fixedly arranged on the positioning column (4), a middle beam (6), a cross beam (7) and a reinforcing beam (8) are arranged in the mounting rack (1), and the two ends of the middle beam (6), the cross beam (7) and the reinforcing beam (8) are welded with the fixing block (5), reinforcing ribs (9) are welded between the middle beam (6) and the cross beam (7), the cross beam (7) is connected with the reinforcing beam (8) through a reinforcing rib (9), the reinforcing beam (8) is connected with the inner wall of the mounting rack (1) through a reinforcing rib (9), and a mounting ring (10) is welded on the side wall of the mounting rack (1).

2. The underbeam assembly of claim 1, wherein: the mounting grooves (2) are provided with four groups and are arranged at four corners of the mounting rack (1).

3. The underbeam assembly of claim 1, wherein: u type groove has been seted up in the front of fixed block (5), and the size in U type groove with the size of reference column (4) is unanimous, reference column (4) and fixed block (5) looks lock joint.

4. The underbeam assembly of claim 1, wherein: the interior of the middle beam (6) is provided with a rectangular through groove.

5. The underbeam assembly of claim 1, wherein: the cross beams (7) and the reinforcing beams (8) are symmetrically arranged in two groups around the center sill (6).

6. The underbeam assembly of claim 1, wherein: the reinforcing ribs (9) are of T-shaped structures.

7. The underbeam assembly of claim 1, wherein: the mounting frame (1), the middle beam (6), the cross beam (7) and the reinforcing beam (8) are all made of Q235-A steel plates.

8. The underbeam assembly of claim 1, wherein: the mounting rings (10) are provided with four groups and symmetrically welded on the side wall of the mounting frame (1).