CN217024924U

CN217024924U - Strong-drive elevator car upper beam

Info

Publication number: CN217024924U
Application number: CN202220411707.1U
Authority: CN
Inventors: 匡煜峰; 陈敏
Original assignee: Suzhou Weiersen Elevator Co ltd
Current assignee: Suzhou Weiersen Elevator Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-22
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a forced-driving elevator car upper beam, which comprises a hoistway, wherein a car is arranged in the hoistway, the upper end and the lower end of the car are respectively fixed with a lower beam and an upper beam, both sides of the lower beam and both sides of the upper beam are respectively fixed with a supporting seat, a roller is rotatably arranged on the supporting seats through a rotating shaft, a slideway is fixed on the inner wall of the hoistway, the roller is in rolling contact with the slideway, a rope ring is fixed on the upper beam, and a steel wire rope is fixed on the rope ring. The double rope rings are matched with the steel wire rope for pulling, so that the durability and the safety of the lift car elevator can be improved, the rope rings can be prevented from falling off through the pressing sleeve, meanwhile, the threaded rods are respectively in butt joint with the threaded sleeves and the threaded seats, and the auxiliary reinforcement can be realized by matching with the positioning sleeve.

Description

Strong-drive elevator car upper beam

Technical Field

The utility model relates to the technical field of forced drive elevators, in particular to a forced drive elevator car upper beam.

Background

A forced drive elevator is also called a forced drive elevator (including drum drive), which is an elevator driven in a non-friction manner suspended by chains or wire ropes.

The forced-driving elevator is forcibly pulled by mechanical force due to no counterweight block in the forced-driving elevator, is the biggest difference from the common traction type household elevator, and is suitable for elevator transportation at the bottom layer.

Although the space of the overhead ladder well can be saved, the dragging burden of the steel wire rope is greatly increased, the upper beam and the steel wire rope are connected and only serve as a transition connecting piece through a rope ring, the overhead ladder well is used for a long time, and potential safety hazards are easy to appear.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a forced-driving elevator car upper beam, which aims to solve the problem of improving the stability of the upper beam and a steel wire rope.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a drive elevator car by force upper beam, includes the well, be provided with the car in the well, the upper and lower both ends of car are fixed with underbeam and upper beam respectively, the both sides of underbeam and the both sides of upper beam all are fixed with the supporting seat, rotate through the pivot on the supporting seat and install the gyro wheel, be fixed with the slide on the inner wall of well, gyro wheel and slide rolling contact, be fixed with the becket bridle on the upper beam, be fixed with wire rope on the becket bridle.

Preferably, all the welding has the reinforcing plate on the underbeam and on the upper beam, and the reinforcing plate adopts the bolt fastening with the car, improves the car and upper and lower two girder be connected stably.

Preferably, a curved rod is fixedly welded on the upper beam, a pressing sleeve is fixedly arranged on the curved rod, the pressing sleeve can be guaranteed not to be completely separated from the upper beam when the rope ring and the upper beam are loosened, and the car can be prevented from falling down in crisis.

Preferably, the pressing sleeve penetrates through the steel wire rope in a sliding mode, the pressing sleeve is in close contact with the rope ring, and the pressing effect on the rope ring can be achieved.

Preferably, the pressing sleeve is of a half-and-half splicing structure and is divided into a left half ring and a right half ring, first threaded rings are fixed on two sides of the left half ring, second threaded rings are fixed on two sides of the right half ring, the first threaded rings and the second threaded rings are fixed through bolts, and the right half ring is connected with the curved rod in a welded mode so as to facilitate positioning and butt joint of the pressing sleeve and the steel wire rope.

Preferably, the steel wire rope is welded and wrapped with a positioning sleeve, a connecting plate is fixed between the two positioning sleeves, a threaded sleeve is fixedly embedded in the connecting plate, a threaded rod is arranged in the threaded sleeve in a threaded mode, a handle is fixed to the threaded rod, the positioning sleeve can be fixed to the steel wire rope, and auxiliary connection is achieved in a matched mode.

Preferably, a threaded seat is fixed on the upper beam, and the threaded rod and the threaded seat are arranged in a threaded manner, so that the steel wire rope and the upper beam can be reinforced in an auxiliary manner.

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

1. the double rope rings are matched with the steel wire rope for pulling, so that the durability and the safety of the elevator with the lift car can be improved.

2. The utility model can play a role in preventing the rope ring from falling off through the pressing sleeve, and meanwhile, the threaded rod is respectively butted with the threaded sleeve and the threaded seat and can be matched with the positioning sleeve to realize auxiliary reinforcement.

Drawings

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

FIG. 2 is an enlarged view of the utility model at a;

fig. 3 is a schematic top view of the press sleeve of the present invention.

In the figure: 1. a hoistway; 11. a car; 12. a lower beam; 13. an upper beam; 14. a slideway; 15. a supporting seat; 16. a roller; 17. a rope loop; 18. a wire rope; 2. a reinforcing plate; 3. a curved bar; 31. pressing the sleeve; 32. a first threaded ring; 33. a second threaded ring; 4. a positioning sleeve; 41. a connector tile; 42. a threaded sleeve; 43. a threaded rod; 44. a handle; 45. a threaded seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example I

Referring to fig. 1, a forced-driving elevator car upper beam comprises a hoistway 1, a car 11 is arranged in the hoistway 1, a lower beam 12 and an upper beam 13 are respectively fixed at the upper end and the lower end of the car 11, supporting seats 15 are respectively fixed at both sides of the lower beam 12 and both sides of the upper beam 13, rollers 16 are rotatably mounted on the supporting seats 15 through rotating shafts, a slide way 14 is fixed on the inner wall of the hoistway 1, the rollers 16 are in rolling contact with the slide way 14, a rope ring 17 is fixed on the upper beam 13, and a steel wire rope 18 is fixed on the rope ring 17.

Referring to fig. 1, the reinforcing plate 2 is welded on both the lower beam 12 and the upper beam 13, and the reinforcing plate 2 and the car 11 are fixed by bolts, so as to improve the connection stability between the car 11 and the upper and lower girders.

This embodiment is used: by pulling the two wire ropes 18, the safety of the car 11 in lifting and the speed of the car in lifting can be improved.

Example II

Referring to fig. 1, in this embodiment, a forced-driving elevator car upper beam is further described with respect to embodiment 1, and includes a hoistway 1, a car 11 is disposed in the hoistway 1, a lower beam 12 and an upper beam 13 are respectively fixed to upper and lower ends of the car 11, support seats 15 are fixed to both sides of the lower beam 12 and both sides of the upper beam 13, rollers 16 are rotatably mounted on the support seats 15 through rotating shafts, a slide way 14 is fixed to an inner wall of the hoistway 1, the rollers 16 are in rolling contact with the slide way 14, a rope loop 17 is fixed to the upper beam 13, and a steel wire rope 18 is fixed to the rope loop 17.

Referring to fig. 1, the wire rope 18 is welded and wrapped with the positioning sleeves 4, a connecting plate 41 is fixed between the two positioning sleeves 4, a threaded sleeve 42 is fixedly embedded in the connecting plate 41, a threaded rod 43 is arranged in the threaded sleeve 42, a handle 44 is fixed on the threaded rod 43, and the positioning sleeves 4 can be fixed on the wire rope 18 and matched with auxiliary connection.

Referring to fig. 1, a screw seat 45 is fixed on the upper beam 13, and the threaded rod 43 and the screw seat 45 are disposed in a threaded manner to assist in reinforcing the steel cable 18 and the upper beam 13.

This embodiment is used: the mounting mechanism of the wire rope 18 to the upper beam 13 is added so that the upper beam 13 is prevented from being partially separated from the wire rope 18 in an emergency.

Example III

Referring to fig. 1 and 2, the embodiment further illustrates other embodiments, and the forced driving elevator car upper beam includes a hoistway 1, a car 11 is disposed in the hoistway 1, a lower beam 12 and an upper beam 13 are respectively fixed to upper and lower ends of the car 11, support seats 15 are fixed to both sides of the lower beam 12 and both sides of the upper beam 13, rollers 16 are rotatably mounted on the support seats 15 through rotating shafts, a slide way 14 is fixed to an inner wall of the hoistway 1, the rollers 16 are in rolling contact with the slide way 14, a rope ring 17 is fixed to the upper beam 13, and a steel wire rope 18 is fixed to the rope ring 17.

Referring to fig. 1, a curved bar 3 is welded and fixed on the upper beam 13, a pressing sleeve 31 is fixed on the curved bar 3, and the pressing sleeve 31 can ensure that the rope ring 17 and the upper beam 13 are not completely separated when the rope ring and the upper beam 13 are loosened, and can prevent the car 11 from falling down in case of crisis.

Referring to fig. 1, the pressing sleeve 31 penetrates through the steel cable 18 in a sliding manner, and the pressing sleeve 31 is in close contact with the rope loop 17, so that the rope loop 17 can be pressed.

Referring to fig. 1 and 2, the pressing sleeve 31 is a half-and-half splicing structure and is divided into a left half ring and a right half ring, wherein a first threaded ring 32 is fixed on two sides of the left half ring, a second threaded ring 33 is fixed on two sides of the right half ring, the first threaded ring 32 and the second threaded ring 33 are fixed by bolts, and the right half ring is welded to the curved rod 3, so that the pressing sleeve 31 and the steel wire rope 18 can be conveniently positioned and butted.

In use, the present embodiment: the lifting and descending of the car 11 can be realized by pulling and releasing the steel wire rope 18, and the upper beam 13 and the lower beam 12 can slide in the slideway 14 in cooperation with the roller 16, so that the sliding stability of the car 11 in the hoistway 1 is ensured.

Through the installation of pressing sleeve 31, make it can rope loop 17 play a compression effect, simultaneously, when rope loop 17 is not hard up, can play an anticreep effect.

The positioning sleeve 4 and the steel wire rope 18 are fixedly sleeved in a welding mode, and the threaded sleeve 42 and the threaded seat 45 are in butt joint through threads of the threaded rod 43, so that the auxiliary reinforcing effect is achieved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drive elevator car and go up roof beam by force, includes well (1), its characterized in that: be provided with car (11) in well (1), the upper and lower both ends of car (11) are fixed with underbeam (12) and upper beam (13) respectively, the both sides of underbeam (12) and the both sides of upper beam (13) all are fixed with supporting seat (15), install gyro wheel (16) through the pivot rotation on supporting seat (15), be fixed with slide (14) on the inner wall of well (1), gyro wheel (16) and slide (14) rolling contact, be fixed with becket (17) on upper beam (13), be fixed with wire rope (18) on becket (17).

2. The strong drive elevator car upper beam of claim 1, characterized in that: all welded have reinforcing plate (2) on underbeam (12) and upper beam (13), reinforcing plate (2) and car (11) adopt the bolt fastening.

3. The strong drive elevator car upper beam of claim 1, characterized in that: a curved rod (3) is welded and fixed on the upper beam (13), and a pressing sleeve (31) is fixed on the curved rod (3).

4. The upper beam of claim 3, wherein: the pressing sleeve (31) penetrates through the steel wire rope (18) in a sliding mode, and the pressing sleeve (31) is in close contact with the rope ring (17).

5. The strong drive elevator car upper beam of claim 4, wherein: the pressure cover (31) is half mosaic structure, divide into left semi-ring and right semi-ring, and the both sides of left semi-ring are fixed with first screw ring (32), and the both sides of right semi-ring are fixed with second screw ring (33), and first screw ring (32) and second screw ring (33) adopt the bolt fastening, and right semi-ring and curved shape pole (3) welded connection.

6. The strong drive elevator car upper beam of claim 1, characterized in that: the steel wire rope (18) is welded and wrapped with the positioning sleeves (4), the connecting plate (41) is fixed between the two positioning sleeves (4), the threaded sleeve (42) is fixedly embedded in the connecting plate (41), a threaded rod (43) is arranged in the threaded sleeve (42) in an internal thread mode, and a handle (44) is fixed on the threaded rod (43).

7. The strong drive elevator car upper beam of claim 6, characterized in that: a threaded seat (45) is fixed on the upper beam (13), and the threaded rod (43) and the threaded seat (45) are arranged in a threaded mode.