CN213568995U

CN213568995U - Energy-saving economical goods elevator structure

Info

Publication number: CN213568995U
Application number: CN202022511090.4U
Authority: CN
Inventors: 罗海涛; 陈佳佳; 陈琦; 裘春明; 许小明
Original assignee: Hengda Fuji Elevator Co Ltd
Current assignee: Hengda Fuji Elevator Co Ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-29
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses an energy-saving economical goods elevator structure, which comprises a car (2) arranged in a well (1), wherein one side of the car (2) is provided with a counterweight guide rail frame (3), the counterweight guide rail frame (3) is provided with a counterweight main body (31), a counterweight upper beam (32) is arranged above the counterweight main body (31), and the counterweight upper beam (32) is provided with a pair of counterweight wheels (33) which are parallel to each other and are inclined; the top of the car (2) is provided with a car upper beam (21), the car upper beam (21) is provided with two car top wheels (22) which are distributed on the front side and the rear side of the car upper beam (21) in a pairwise manner, and the four car top wheels (22) are distributed in a bilateral symmetry manner by taking the central line of the car (2) as a symmetry axis. The utility model has the characteristics of effective usable floor area is big, sedan-chair top wheel (22) bearing long service life, reduce cost.

Description

Energy-saving economical goods elevator structure

Technical Field

The utility model relates to a goods elevator structure of a 4:1 traction system, in particular to an energy-saving and economical goods elevator structure aiming at the 4:1 traction system.

Background

In the existing goods elevator structure of the 4:1 traction system, one side of a main bearing beam is provided with a counterweight machine placing beam extending to the outside of the main bearing beam, so that the occupied space is large, the effective use area is small, the opening of machine room bearing is increased, and the construction process steps and cost are increased; in the car top wheel structure of the car, 2 car top wheels are generally used, the service life of a car top wheel bearing is short under the same specification, the car top wheels are arranged in the two upper beams, the center distance of the car top wheels is limited, so that the car top wheels cannot exceed the outer side of the car wall and are not suitable for car bottom wheels; in the counterweight structure, 2 counterweight wheels are horizontally arranged, the eccentricity between the counterweight center and the car top wheel center is large, the requirement on the depth direction of a shaft is increased, and the through door is correspondingly limited; and two separated guide rail brackets are arranged, so that the material consumption of the guide rail brackets is large, and the cost is increased.

Therefore, the goods elevator structure of the existing 4:1 traction system has the problems of small effective use area, short service life of a car top wheel bearing and increased cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-conserving economical goods lift structure. The utility model has the characteristics of effective usable floor area is big, sedan-chair top wheel bearing long service life, reduce cost.

The technical scheme of the utility model: an energy-saving economical goods elevator structure comprises a lift car arranged in a hoistway, wherein one side of the lift car is provided with a counterweight guide rail frame, a counterweight main body is arranged on the counterweight guide rail frame, a counterweight upper beam is arranged above the counterweight main body, and a pair of counterweight wheels which are parallel to each other and inclined are arranged on the counterweight upper beam; the top of car is equipped with the car and goes up the roof beam, is equipped with two liang of sedan-chairs top wheels that distribute in both sides around the car is put the roof beam on the car, and four sedan-chairs top wheels use the central line of car as symmetry axis bilateral symmetry and distribute.

In the aforementioned energy-conserving economical goods lift structure, still including installing the main spandrel girder of twice parallel arrangement on the well computer lab, one side of two main spandrel girders is equipped with the heavy roof beam that is located between two main spandrel girders, is equipped with the heavy leading wheel of counterpoise mutually perpendicular with main spandrel girder on the heavy roof beam.

In the energy-saving economical goods elevator structure, the main bearing beam is further provided with the traction machine, the traction machine adopts a permanent magnet synchronous main machine, and a frame body of the traction machine is connected with the main bearing beam through the shock pad.

In the energy-saving economical goods elevator structure, the lower beam of the lift car is provided with four car bottom wheels, and the arrangement of the car bottom wheels is consistent with that of the car top wheels.

In the aforementioned energy-saving and economical goods elevator structure, an included angle between the center line of the counterweight wheel and the horizontal plane is 30-60 °.

In the energy-saving economical goods elevator structure, the car top wheel is connected with the car guide wheel through the steel wire rope, and the car guide wheel is distributed in an inclined manner.

Compared with the prior art, the utility model cancels the counter weight machine placing beam extending to the outside of the main bearing beam, simplifies the whole structure, reduces the occupied area, can be arranged in the limited well space, increases the actual use area, has better practicability, reduces the open hole of the machine room bearing, and reduces the construction process steps and the cost; the counterweight wheels which are distributed in an inclined mode are arranged, so that the eccentricity between the center of the counterweight and the center of the car frame is reduced, the limitation of the depth direction of the shaft is reduced, the increase of the distance between the counterweight guide rails is facilitated, and the height of the shaft is reduced; on the other hand, the arrangement of the counterweight guide rail bracket is convenient, the material of the counterweight guide rail bracket can be saved, and the cost is reduced.

The sedan-chair top wheel adopts four, installs in the centre or both sides of car upper beam, and the mounting means is many, can adjust according to actual conditions, simple to operate, and four sedan-chair top wheels share the atress, effectively prolong the life of bearing.

Therefore, the utility model has the characteristics of effective usable floor area is big, sedan-chair top wheel bearing long service life, reduce cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a main load beam;

FIG. 3 is a schematic view of a first mounting arrangement for the top wheels;

FIG. 4 is a schematic view of a second mounting arrangement for the top wheels;

FIG. 5 is a schematic view of a third mounting arrangement for the top wheels;

FIG. 6 is a schematic view of a fourth mounting configuration for the top wheels;

FIG. 7 is a schematic view of the mounting structure of the counterweight wheel;

fig. 8 is a schematic view of the mounting structure of the traction machine.

The labels in the figures are: 1. a hoistway; 2. a car; 21. a car upper beam; 22. a car top wheel; 23. a car guide wheel; 3. a counterweight guide rail bracket; 31. a counterweight main body; 32. a counterweight upper beam; 33. a counterweight wheel; 34. a counterweight guide wheel; 35. a traction sheave; 4. a main spandrel girder; 41. a counterweight beam; 5. a traction machine; 51. a frame body; 52. a shock-absorbing pad.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples

As shown in fig. 1, an energy-saving and economical goods elevator structure includes a car 2 disposed in a hoistway 1, a counterweight guide rail frame 3 is disposed on one side of the car 2, a counterweight main body 31 is disposed on the counterweight guide rail frame 3, a counterweight upper beam 32 is disposed above the counterweight main body 31, and a pair of parallel and inclined counterweight wheels 33 are disposed on the counterweight upper beam 32; the top of the cage 2 is provided with an upper cage beam 21, the upper cage beam 21 is provided with two top wheels 22 which are distributed on the front side and the rear side of the upper cage beam 21, and the four top wheels 22 are symmetrically distributed left and right by taking the central line of the cage 2 as a symmetrical axis. As shown in fig. 3 to 4, four mounting manners of the top wheels 22 are disclosed, in which the top wheels 22 on the front and rear sides are symmetrically arranged in fig. 3 and 5, the top wheels 22 on the front and rear sides are alternately arranged in fig. 4 and 6, the outer edges of the top wheels 22 are beyond the outer wall edge of the cage 2 in fig. 3 and 4, and the outer edges of the top wheels 22 are positioned inside the cage wall in fig. 5 and 6.

As shown in fig. 2, the elevator car further comprises two main bearing beams 4 arranged in parallel on the machine room of the hoistway 1, one side of each of the two main bearing beams 4 is provided with a counterweight beam 41 positioned between the two main bearing beams 4, and the counterweight beam 41 is provided with a counterweight guide wheel 34 perpendicular to the main bearing beams 4. The installation is convenient, the structure is simplified.

As shown in fig. 8, a hoisting machine 5 is further provided on the main bearing beam 4, the hoisting machine 5 is a permanent magnet synchronous main machine, and a frame body 51 of the hoisting machine 5 is connected with the main bearing beam 4 through a shock pad 52. The shock pad 52 that sets up effectively reduces the noise of vibration, and the frame body 51 is the welding of individual layer channel-section steel.

Four car bottom wheels are arranged on the lower beam of the car 2, and the arrangement of the car bottom wheels is consistent with that of the car top wheels 22. The practicability is stronger.

As shown in fig. 7, the angle between the center line of the counterweight wheel 33 and the horizontal plane is 30-60 °.

The car top wheel 22 is connected with a car guide wheel 23 through a steel wire rope, and the car guide wheel 23 is distributed in an inclined shape. For the sake of clarity, a traction sheave 35 is also shown in fig. 1.

The utility model discloses in cancelled and extended to the outside of main spandrel girder 4 to heavily putting the quick-witted roof beam, retrencied whole structure, reduced the area occupied, can arrange in limited well 1 space, increase the actual use area, practicality is better to reduce the trompil of computer lab bearing, reduce construction technology step and cost; the obliquely distributed counterweight wheels 33 are arranged, so that the eccentricity between the center of the counterweight and the center of the car frame is reduced, the limitation of the depth direction of the hoistway 1 is reduced, the increase of the distance between counterweight guide rails is facilitated, and the height of the hoistway 1 is reduced; on the other hand, the arrangement of the counterweight guide rail frame 3 is convenient, the material of the counterweight guide rail frame 3 can be saved, and the cost is reduced.

The car top wheels 22 are four in number and are mounted in the middle or two sides of the car upper beam 21, the mounting modes are multiple, adjustment can be performed according to actual conditions, mounting is convenient, the four car top wheels 22 share stress, and the service life of the bearing is effectively prolonged. The part of the utility model not detailed is prior art.

Claims

1. The utility model provides an energy-conserving economical goods lift structure which characterized in that: the elevator car comprises a car (2) arranged in a hoistway (1), wherein a counterweight guide rail frame (3) is arranged on one side of the car (2), a counterweight main body (31) is arranged on the counterweight guide rail frame (3), a counterweight upper beam (32) is arranged above the counterweight main body (31), and a pair of counterweight wheels (33) which are parallel to each other and inclined are arranged on the counterweight upper beam (32); the top of the car (2) is provided with a car upper beam (21), the car upper beam (21) is provided with two car top wheels (22) which are distributed on the front side and the rear side of the car upper beam (21) in a pairwise manner, and the four car top wheels (22) are distributed in a bilateral symmetry manner by taking the central line of the car (2) as a symmetry axis.

2. An energy-saving and economical goods elevator structure as claimed in claim 1, wherein: the elevator car further comprises two main bearing beams (4) which are arranged on the machine room of the well (1) in parallel, one side of each of the two main bearing beams (4) is provided with a counterweight beam (41) which is positioned between the two main bearing beams (4), and a counterweight guide wheel (34) which is perpendicular to the main bearing beams (4) is arranged on the counterweight beam (41).

3. An energy-saving and economical goods elevator structure as claimed in claim 2, wherein: the main bearing beam (4) is also provided with a traction machine (5), the traction machine (5) adopts a permanent magnet synchronous main machine, and a frame body (51) of the traction machine (5) is connected with the main bearing beam (4) through a shock pad (52).

4. An energy-saving and economical goods elevator structure as claimed in claim 1, wherein: four car bottom wheels are arranged on the lower beam of the car (2), and the arrangement of the car bottom wheels is consistent with that of the car top wheels (22).

5. An energy-saving and economical goods elevator structure as claimed in claim 1, wherein: the included angle between the central line of the counterweight wheel (33) and the horizontal plane is 30-60 degrees.

6. An energy-saving and economical goods elevator structure as claimed in claim 1, wherein: the car top wheel (22) is connected with a car guide wheel (23) through a steel wire rope, and the car guide wheel (23) is distributed in an inclined shape.