CN211169415U

CN211169415U - Shallow pit economical elevator without counter-weight design

Info

Publication number: CN211169415U
Application number: CN201922117656.2U
Authority: CN
Inventors: 孟杰; 吴晓英; 杨云红
Original assignee: Zhejiang Vosam Elevator Co ltd
Current assignee: Zhejiang Vosam Elevator Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-08-04
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a shallow pit economical elevator without counter weight, which comprises a steel frame and a lift car, wherein guide rails are fixed at corners on the steel frame through bolts, car frames are fixed at the bottom and the top of the lift car through bolts, guide shoes are installed at vertex angles of the two sets of car frames and are connected to the guide rails in a sliding manner, a first fixed plate and a second fixed plate are welded at the top in the steel frame, a traction machine is installed on the first fixed plate, two sets of traction wheels are symmetrically and rotatably connected below the car frame at the bottom of the lift car, traction ropes are arranged on the traction machine, a counterweight device is not needed, the traction machine is arranged at the top of a well, a plurality of driving related devices are prevented from being arranged at the bottom of the well, and construction workload is reduced; the traction rope and the car frame are directly connected with the car, so that other related equipment is reduced, a 1:1 driving mode is adopted to be matched with the sliding guide shoe, the lifting is stable, the energy consumption is reduced, and the equipment cost is reduced.

Description

Shallow pit economical elevator without counter-weight design

Technical Field

The utility model relates to an elevator technical field specifically is a shallow pit economical elevator that does not have to reset and counts.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. A fixed elevator apparatus serving a predetermined floor. The vertical lift elevator has a car that runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 °. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode.

Due to the increase of population, the utilization of house space is more and more important, the house type structure becomes more compact, only small shafts can be arranged in some positions with narrow space, and a common elevator cannot be arranged in the small shafts, so that the application range of the elevator is greatly influenced; and the traditional elevator adopts a 2:1 driving mode, so that the energy consumption is large. Therefore, the existing elevator has the problems of large overall occupied space, small car space, high equipment cost, narrow application range and high energy consumption.

Disclosure of Invention

The utility model aims at providing a shallow pit economical elevator without counterweight design, which does not need to use a counterweight device and arranges a traction machine at the top of a well, thereby avoiding arranging a plurality of driving related devices at the bottom of the well and reducing the construction workload; the traction rope and the car frame are directly connected with the car, other related equipment is reduced, a 1:1 driving mode is adopted to be matched with the sliding guide shoe, the lifting is stable, the driving force is increased, the energy consumption is reduced, and the equipment cost is reduced, so that the problems in the background art are solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shallow pit economical elevator that does not have to reset design, includes steelframe and car, corner all has the guide rail through the bolt fastening on the steelframe, car bottom and top all have the sedan-chair frame through the bolt fastening, and are two sets of the boots are all installed to the apex angle of sedan-chair frame, lead boots sliding connection on the guide rail, the welding of steelframe inner top has first fixed plate and second fixed plate, install the hauler on the first fixed plate, install the haulage rope fixed block on the second fixed plate, the below symmetry of car bottom sedan-chair frame is rotated and is connected with two sets of traction wheels, be equipped with the haulage rope on the hauler.

Preferably, a protection component is installed on the steel frame.

Preferably, the four corners all have welded the stopper on the steelframe, stopper lower surface welding has buffer gear.

Preferably, buffer gear includes first connecting rod, spring and second connecting rod, inside spring and the welding of second connecting rod top of passing through of first connecting rod, the welding of second connecting rod bottom has the limiting plate, the surface is connected with the foam-rubber cushion under the limiting plate.

Preferably, circular openings are symmetrically formed in the two groups of car frames, and the diameter of each circular opening is larger than that of each traction rope.

Preferably, the haulage rope is wire rope, haulage rope one end is connected on the haulage rope fixed block.

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

1. a counterweight device is not needed, and the traction machine is arranged at the top of the well, so that a plurality of driving related devices are prevented from being arranged at the bottom of the well, the depth of a pit is reduced by thirty percent, and the workload is reduced in the construction process;

2. the traction rope and the car frame are directly connected with the car, other related equipment is reduced, a 1:1 driving mode is adopted to be matched with the sliding guide shoe, the lifting is stable, the driving force is increased, the energy consumption is reduced, and the equipment cost is reduced.

Drawings

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

FIG. 2 is a schematic top view of the car frame of the present invention;

fig. 3 is a schematic sectional structural view of the buffering mechanism of the present invention.

In the figure: 1. a steel frame; 2. a car; 3. a guide rail; 4. a car frame; 5. a guide shoe; 6. a first fixing plate; 7. a second fixing plate; 8. a traction machine; 9. a traction rope fixing block; 10. a traction wheel; 11. a hauling rope; 12. a circular opening; 13. a limiting block; 14. a buffer mechanism; 15. a first link; 16. a spring; 17. a second link; 18. a limiting plate; 19. a spongy cushion.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a shallow pit economical elevator without a counter weight comprises a steel frame 1 and a car 2, wherein a protection assembly is arranged on the steel frame 1, the protection assembly is an existing speed limiter and safety tongs and is arranged on the steel frame 1 through the prior art, limiting blocks 13 are welded at four corners of the steel frame 1, a buffering mechanism 14 is welded on the lower surface of each limiting block 13, each buffering mechanism 14 comprises a first connecting rod 15, a spring 16 and a second connecting rod 17, the interior of each first connecting rod 15 is welded with the top end of each second connecting rod 17 through the spring 16, a limiting plate 18 is welded at the bottom end of each second connecting rod 17, a sponge pad 19 is glued to the lower surface of each limiting plate 18, and the function of buffering is achieved when the car 2 rises;

guide rails 3 are fixed at the upper corners of the steel frame 1 through bolts, car frames 4 are fixed at the bottom and the top of the car 2 through bolts, guide shoes 5 are installed at the top corners of the two groups of car frames 4, and the guide shoes 5 are connected to the guide rails 3 in a sliding manner;

the welding of 1 interior top of steelframe has first fixed plate 6 and second fixed plate 7, install hauler 8 on the first fixed plate 6, install haulage rope fixed block 9 on the second fixed plate 7, 2 bottom sedan-chair frames 4's of car below symmetry is rotated and is connected with two sets of traction wheels 10, be equipped with haulage rope 11 on the hauler 8, haulage rope 11 is wire rope, 11 one end of haulage rope are connected on haulage rope fixed block 9, circular opening 12 has been seted up to equal symmetry on two sets of sedan-chair frames 4, circular opening 12 diameter is greater than haulage rope 11 diameter.

The working principle is as follows: the elevator does not need to use a counterweight device, and the traction machine 8 is arranged at the top of the well, so that a plurality of driving related devices are prevented from being arranged at the bottom of the well, the depth of a pit is reduced by thirty percent, and the workload is reduced in the building construction process; the traction rope 11 is directly connected with the car frame 4 at the bottom of the car 2, other related equipment is removed, a 1:1 driving mode is adopted to be matched with the sliding guide shoe, the lifting of the car is realized, the driving force is increased, the energy consumption is reduced, and the equipment cost is reduced.

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. An economic elevator of shallow pit without counter-design, comprising a steel frame (1) and a cage (2), characterized in that: corner all has guide rail (3) through the bolt fastening on steelframe (1), car (2) bottom and top all have sedan-chair frame (4), two sets of through the bolt fastening the apex angle of sedan-chair frame (4) is all installed and is led boots (5), lead boots (5) sliding connection on guide rail (3), the welding of steelframe (1) interior top has first fixed plate (6) and second fixed plate (7), install hauler (8) on first fixed plate (6), install haulage rope fixed block (9) on second fixed plate (7), the below symmetry of car (2) bottom sedan-chair frame (4) is rotated and is connected with two sets of traction wheels (10), be equipped with haulage rope (11) on hauler (8).

2. The pair-free redesigned shallow pit economy elevator as set forth in claim 1, wherein: and the steel frame (1) is provided with a protection component.

3. The pair-free redesigned shallow pit economy elevator as set forth in claim 1, wherein: the steel frame (1) is provided with limiting blocks (13) welded at four corners, and buffering mechanisms (14) are welded on the lower surfaces of the limiting blocks (13).

4. A counter-weight-free shallow pit economy elevator of claim 3 wherein: buffer gear (14) include first connecting rod (15), spring (16) and second connecting rod (17), first connecting rod (15) are inside through spring (16) and second connecting rod (17) top welding, the welding of second connecting rod (17) bottom has limiting plate (18), limiting plate (18) lower surface cementing has foam-rubber cushion (19).

5. The pair-free redesigned shallow pit economy elevator as set forth in claim 1, wherein: circular openings (12) are symmetrically formed in the two sets of car frames (4), and the diameter of each circular opening (12) is larger than that of each traction rope (11).

6. The pair-free redesigned shallow pit economy elevator as set forth in claim 1, wherein: the traction rope (11) is a steel wire rope, and one end of the traction rope (11) is connected to the traction rope fixing block (9).