CN215402486U

CN215402486U - Elevator well is with safe spandrel girder that tows

Info

Publication number: CN215402486U
Application number: CN202121823265.3U
Authority: CN
Inventors: 袁义兴; 刘礼林
Original assignee: Dongtai Chuangyue Electromechanical Co ltd
Current assignee: Dongtai Chuangyue Electromechanical Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-04
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a safe traction bearing beam for an elevator hoistway, which relates to the technical field of traction bearing beams and comprises a hoistway wall body, wherein a bearing cross beam is arranged at the left end of the hoistway wall body, a traction machine main body is arranged inside the bearing cross beam, a fixing element is fixedly connected at the right end of the bearing cross beam, the right end of the fixing element is fixedly connected with the left end of the hoistway wall body, a connecting shaft is arranged at the lower end of the traction machine main body, and a traction motor is arranged inside the traction machine main body. According to the utility model, through the arrangement of the well wall body and the bearing beam, the support effect can be achieved on the traction machine main body, then the elevator can be pulled to lift according to the combined arrangement of the traction motor, the traction rotating shaft and the traction gravity rope, and according to the combined arrangement of the gravity spring, the connecting shaft and the fixing bolt, the support and shock absorption effect can be achieved on the traction machine main body in the pulling process, so that the damage to the device caused by the large pulling force of the elevator is avoided.

Description

Elevator well is with safe spandrel girder that tows

Technical Field

The utility model relates to the technical field of traction bearing beams, in particular to a safe traction bearing beam for an elevator hoistway.

Background

The hoisting machine is a main part of the elevator, and the hoisting machine load beam is an important component for supporting the main part. Because of the structural characteristics of the elevator, the bearing beam supports the traction machine, the whole elevator, including the lift car, the load, the counterweight, the cable, the steel wire rope and the like, is hung on the bearing beam through the traction machine, namely 'tying the balance in one beam', the bearing beam is a bearing steel beam bearing the weight of the lift car, the counterweight and other equipment, bears all static load and dynamic load of the elevator, is generally fixed on a machine room civil engineering bearing beam at the uppermost end of a lift shaft, is made of I-steel, and the elevator bearing beam adopting an overhead transmission mode is arranged in a machine room. For the tractor with the reduction gearbox, three bearing steel beams are adopted for supporting, and because the positions of different steel beams of a building structure are different, when the top floor of the building has enough space height, the bearing beams can be arranged below the floor slab according to an installation plan and are connected with the floor slab into a whole. The following problems exist in the prior art:

1. when the existing safe traction bearing beam for the elevator hoistway is used, the shock absorption effect is poor, the tension is too large, and the damage to the inside of the weighing beam is easy to cause, so that the service life of the bearing beam is seriously influenced;

2. some present elevator well are with safe spandrel girder that tows is more loaded down with trivial details when installing the hauler, causes staff's inconvenience to reduce staff's work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safe traction bearing beam for an elevator hoistway, which aims to solve the problem that the service life of the bearing beam is seriously influenced due to the fact that the damping effect of some safe traction bearing beams for the elevator hoistway is poor, the tension is too large, and the inside of the heavy beam is easily damaged when the safe traction bearing beams are used; the other purpose is to solve the problem that the safety traction bearing beam for the elevator shaft is more complicated when a traction machine is installed, so that the inconvenience of workers is caused, and the working efficiency of the workers is reduced.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides an elevator well is with safe spandrel girder that tows, includes the well wall body, the left end of well wall body is provided with the bearing crossbeam, the inside of bearing crossbeam is provided with the hauler main part, the right-hand member fixedly connected with fixed element of bearing crossbeam, and the right-hand member of fixed element and the left end fixed connection of the well wall body of setting, the lower extreme of hauler main part is provided with the connecting axle, the inside of hauler main part is provided with traction motor, traction motor's outside is provided with tows the pivot, the lower extreme fixedly connected with of towing the pivot pulls the gravity rope, the lower extreme of pulling the gravity rope runs through the lower extreme of bearing crossbeam, the outside of connecting axle is provided with the gravity spring, the lower extreme fixedly connected with gravity backup pad of gravity spring, the lower extreme of gravity backup pad and the inside fixed connection of the bearing crossbeam that sets up.

The technical scheme of the utility model is further improved as follows: and a fixing bolt is sleeved outside the connecting shaft and is arranged at the upper end of the gravity spring.

By adopting the technical scheme, according to the arrangement of the fixing bolt and the connecting shaft, the effect of damping and buffering the tractor main body under the action of the elevator tension can be achieved

The technical scheme of the utility model is further improved as follows: the inner wall of the bearing cross beam is fixedly connected with a gravity plate, the side face of the traction machine main body is provided with a sliding groove, and the inner wall of the sliding groove is matched with the outer wall of the arranged fixing bolt.

The technical scheme of the utility model is further improved as follows: the inside of gravity plate is provided with the recess, and the inner wall bottom fixedly connected with bolster of recess.

The technical scheme of the utility model is further improved as follows: the upper end fixedly connected with buffer board of bolster, the inner wall fixed connection of buffer board and recess through the bolster that sets up.

The technical scheme of the utility model is further improved as follows: the traction machine main body is connected with the arranged gravity plate in a sliding mode, and the length of the traction machine main body is the same as that of the arranged groove.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a safe traction bearing beam for an elevator hoistway, which can play a supporting effect on a traction machine main body according to the arrangement of a hoistway wall body and a bearing beam, can pull an elevator to lift according to the combined arrangement of a traction motor, a traction rotating shaft and a traction gravity rope, can play a supporting and damping effect on the traction machine main body in the pulling process according to the combined arrangement of a gravity spring, a connecting shaft and a fixing bolt, and can avoid the damage to the device caused by larger pulling force of the elevator.

2. The utility model provides a safe traction bearing beam for an elevator hoistway, which is convenient for workers to conveniently slide a traction machine main body to a specified position on a bearing beam according to the arrangement of a chute and a gravity plate, has a buffering effect during installation according to the arrangement of a buffering piece and a buffering plate, and can play a role of damping the traction machine main body under the action of pulling force.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 at point A in accordance with the present invention;

fig. 4 is a schematic structural view of a main body and a load-bearing beam of the traction machine of the present invention.

In the figure: 1. a hoistway wall; 2. a traction machine main body; 3. a fixing element; 4. a load-bearing beam; 5. drawing a gravity rope; 6. a gravity support plate; 7. a gravity spring; 8. a traction motor; 9. dragging the rotating shaft; 10. a chute; 11. fixing the bolt; 12. a connecting shaft; 13. a gravity plate; 14. a buffer member; 15. a buffer plate.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides a safe traction bearing beam for an elevator hoistway, which comprises a hoistway wall 1, wherein a bearing beam 4 is arranged at the left end of the hoistway wall 1, a traction machine body 2 is arranged inside the bearing beam 4, the hoistway wall 1 and the bearing beam 4 are arranged to support the traction machine body 2, a fixing element 3 is fixedly connected at the right end of the bearing beam 4, the right end of the fixing element 3 is fixedly connected with the left end of the hoistway wall 1, a connecting shaft 12 is arranged at the lower end of the traction machine body 2, a traction motor 8 is arranged inside the traction machine body 2, a traction rotating shaft 9 is arranged outside the traction motor 8, a traction gravity rope 5 is fixedly connected at the lower end of the traction rotating shaft 9, and the traction motor 8, the traction rotating shaft 9 and the traction gravity rope 5 are combined to lift an elevator, the lower extreme of traction gravity rope 5 runs through the lower extreme of bearing crossbeam 4, the outside of connecting axle 12 is provided with gravity spring 7, the lower extreme fixedly connected with gravity backup pad 6 of gravity spring 7, the lower extreme of gravity backup pad 6 and the inside fixed connection of the bearing crossbeam 4 that sets up, fixing bolt 11 has been cup jointed to the outside of connecting axle 12, gravity spring 7 sets up with the combination of connecting axle 12 and fixing bolt 11, can play the effect of supporting the absorbing to hauler main part 2 at the in-process of pulling, it is great to avoid the pulling force of elevator, cause the harm to the device, fixing bolt 11 sets up the upper end at gravity spring 7.

Example 2

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: the inner wall of the bearing beam 4 is fixedly connected with a gravity plate 13, the side surface of the traction machine main body 2 is provided with a chute 10, the inner wall of the sliding chute 10 is matched with the outer wall of the arranged fixing bolt 11, the arrangement of the sliding chute 10 and the gravity plate 13 is convenient for workers to conveniently slide the traction machine main body 2 to a designated position on the bearing beam 4, the inner part of the gravity plate 13 is provided with a groove, and the bottom end of the inner wall of the groove is fixedly connected with a buffer member 14, the upper end of the buffer member 14 is fixedly connected with a buffer plate 15, the buffer member 14 and the buffer plate 15 are arranged, the buffer effect is achieved during installation, meanwhile, the traction machine main body 2 can be damped under the action of pulling force, the buffer plate 15 is fixedly connected with the inner wall of the groove through the arranged buffer piece 14, the traction machine main body 2 is connected with the arranged gravity plate 13 in a sliding mode, and the length of the traction machine main body 2 is the same as that of the arranged groove.

The working principle of the safe traction bearing beam for the elevator shaft is described in detail below.

As shown in fig. 1-4, firstly, the bearing beam 4 is fixedly installed on the inner wall of the well wall 1 through the fixing element 3, and then slides along the gravity plate 13 according to the chute 10 on the traction machine main body 2, so as to facilitate the worker to slide the traction machine main body 2 to the designated position, and then the bearing beam 4 is clamped in the clamping groove, and the buffer 14 and the buffer plate 15 are arranged, so as to play a buffering effect on the traction machine main body 2, and the traction rotating shaft 9 is driven to rotate according to the traction motor 8, so as to enable the traction gravity rope 5 to pull the elevator to move up and down, and the fixing bolt 11, the gravity spring 7 and the connecting shaft 12 are arranged in the pulling process, so as to effectively play a buffering and damping effect on the traction machine main body 2, avoid the over-large pulling force, causing damage to the device, and seriously affecting the use efficiency of the traction weighing beam, the utility model has simple structure and convenient operation.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides an elevator well is with safe spandrel girder that tows, includes well wall body (1), the left end of well wall body (1) is provided with bearing beam (4), the inside of bearing beam (4) is provided with hauler main part (2), the right-hand member fixedly connected with fixed element (3) of bearing beam (4), and the right-hand member of fixed element (3) and the left end fixed connection of the well wall body (1) that sets up, its characterized in that: a connecting shaft (12) is arranged at the lower end of the traction machine main body (2), a traction motor (8) is arranged inside the traction machine main body (2), a traction rotating shaft (9) is arranged outside the traction motor (8), a traction gravity rope (5) is fixedly connected to the lower end of the traction rotating shaft (9), and the lower end of the traction gravity rope (5) penetrates through the lower end of the bearing cross beam (4);

the gravity spring (7) is arranged outside the connecting shaft (12), the gravity supporting plate (6) is fixedly connected to the lower end of the gravity spring (7), and the lower end of the gravity supporting plate (6) is fixedly connected with the inner portion of the arranged bearing cross beam (4).

2. The safe traction bearing beam for the elevator shaft according to claim 1, characterized in that: and a fixing bolt (11) is sleeved outside the connecting shaft (12), and the fixing bolt (11) is arranged at the upper end of the gravity spring (7).

3. The safe traction bearing beam for the elevator shaft according to claim 2, characterized in that: the inner wall of the bearing cross beam (4) is fixedly connected with a gravity plate (13), a sliding groove (10) is formed in the side face of the traction machine main body (2), and the inner wall of the sliding groove (10) is matched with the outer wall of the arranged fixing bolt (11).

4. The safe traction bearing beam for the elevator shaft according to claim 3, characterized in that: the inside of gravity board (13) is provided with the recess, and the inner wall bottom fixedly connected with bolster (14) of recess.

5. The safe traction bearing beam for the elevator shaft according to claim 4, characterized in that: the upper end fixedly connected with buffer board (15) of bolster (14), buffer board (15) are through bolster (14) and the inner wall fixed connection of recess that sets up.

6. The safe traction bearing beam for the elevator shaft according to claim 5, characterized in that: the traction machine main body (2) is connected with the arranged gravity plate (13) in a sliding mode, and the length of the traction machine main body (2) is the same as that of the arranged groove.