CN214399446U

CN214399446U - Anti-shaking system of elevator

Info

Publication number: CN214399446U
Application number: CN202023184336.8U
Authority: CN
Inventors: 欧家坤; 欧晓婷; 毕一民; 翟碧荣
Original assignee: Guangdong Crowtor Elevator Group Co ltd
Current assignee: Guangdong Crowtor Elevator Group Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-15
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses an anti-shaking system of an elevator, which relates to the technical field of elevator safety, and comprises an elevator car, a car bottom plate and a car top beam, wherein the car bottom plate is integrally fixed at the bottom end of the elevator car, the car top beam is welded and arranged at the middle position of the top surface of the elevator car, two ends of the car top beam are fixedly connected with a clamping plate, the front end and the rear end of the clamping plate are rotatably connected with a sliding wheel, and two side surfaces of the elevator car are longitudinally provided with safety tongs pulling strips. The elevator car shakes, and the overall stability of the elevator car is improved.

Description

Anti-shaking system of elevator

Technical Field

The utility model relates to an elevator safety technical field specifically is a system of rocking is prevented to elevator.

Background

An elevator is a transportation device that transports pedestrians or goods vertically. The elevator serves a building with a specified floor, the vertical lift elevator is provided with a lift car, the lift car runs between at least two rows of vertical rigid guide rails or rigid guide rails with an inclination angle smaller than 15 degrees, and passengers can conveniently get in and get out or load and unload goods.

Current elevator is when starting to stop because structures such as drive arrangement open suddenly and stop for the elevator atress suddenly can demonstrate the unstability, has easily to rock the phenomenon, and stability is lower, and in addition, current elevator generally sets up buffer in the elevartor shaft bottom in order to deal with proruption situation, but elevator car is inside not to set up buffer structure, can't effectively solve impact force when the elevator fast falls, and the functionality remains further promotion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-rock system of elevator to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-shaking system of an elevator comprises an elevator car, a car bottom plate and a car top beam, wherein the car bottom plate is integrally fixed at the bottom end of the elevator car, the car top beam is welded at the middle position of the top surface of the elevator car, the two ends of the car top beam are fixedly connected with clamping plates, the front end and the rear end of each clamping plate are rotatably connected with sliding wheels, safety tongs pulling strips are longitudinally arranged on the surfaces of the two sides of the elevator car, a first mounting seat is welded at the bottom end position of the left side surface of the elevator car, a first fixed pulley is movably embedded in the first mounting seat, a second mounting seat is welded at the bottom end position of the right side surface of the elevator car, a second fixed pulley is rotatably connected in the second mounting seat, traction steel cables are movably wound on the surfaces of the first fixed pulley and the second fixed pulley, and a buffer plate is movably arranged at the bottom end in the elevator car, the bottom surface of buffer board is fixed to be inlayed and is had hydraulic pressure post, the surperficial activity cover of hydraulic pressure post is closed has buffer spring.

Preferably, one end of the traction steel rope is movably connected with the traction machine, and the end of the traction steel rope far away from the traction machine is fixedly connected with the top end of the elevator shaft.

Preferably, the clamping plates are arranged in two numbers, and the two clamping plates are symmetrically arranged by taking the middle point of the car top beam as an axis.

Preferably, four sliding wheels are arranged on each clamping plate, and the sliding wheels are rotatably connected with the clamping plates through rotating shafts.

Preferably, the joint board passes through the movable pulley slip joint in the elevartor shaft slide rail, the safety tongs brace passes through the vertical beam fixed the setting in elevator car both sides surface.

Preferably, the one end that the buffer board was kept away from to the hydraulic pressure post is connected with car bottom plate is embedded, and car bottom plate passes through hydraulic pressure post and buffer board fixed connection.

Preferably, the hydraulic columns and the buffer springs are arranged in a plurality of same numbers, and the hydraulic columns and the buffer springs are distributed in a rectangular array manner.

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

(1) the utility model provides a system of rocking is prevented to elevator, through being provided with joint board and movable pulley, the joint board passes through the movable pulley joint in the slide rail of elevartor shaft, and when elevator car rose or descended, the car back timber then upwards or the lapse along the elevartor shaft slide rail through the movable pulley, and the effect of cooperation safety tongs brace can prevent effectively that the elevator from opening and stopping suddenly because structures such as drive arrangement open and stop when opening and stop for elevator car produces the phenomenon of rocking, has promoted elevator car's overall stability.

(2) The utility model provides a system of rocking prevention of elevator, through being provided with hydraulic pressure post and buffer spring, elevator car when ascending, hydraulic pressure post and buffer spring can compress under the effect of stress, and then effectively dissolve the stress that elevator car rises the production, the whole comfort of taking the elevator has been promoted, in addition, when taking place emergency, when elevator car descends rapidly, hydraulic pressure post and buffer spring then the compression of accessible self effectively dissolve the impact force that the decline produced, promote elevator car's whole security greatly, have higher practicality.

Drawings

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

fig. 2 is a schematic structural view of the car top beam of the present invention;

fig. 3 is a schematic structural view of the cross section of the elevator car of the present invention;

fig. 4 is an enlarged schematic view of part a of the present invention.

In the figure: 1. an elevator car; 2. a car floor; 3. a car roof beam; 4. a clamping and connecting plate; 5. a sliding wheel; 6. a safety gear brace; 7. a first mounting seat; 8. a first fixed pulley; 9. a second mounting seat; 10. a second fixed pulley; 11. dragging a steel cable; 12. a buffer plate; 13. a hydraulic column; 14. a buffer spring.

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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-4, the utility model provides a technical solution: an anti-shaking system of an elevator comprises an elevator car 1, a car bottom plate 2 and a car top beam 3, wherein the car bottom plate 2 is integrally fixed at the bottom end of the elevator car 1, the car top beam 3 is welded at the middle position of the top surface of the elevator car 1, two ends of the car top beam 3 are fixedly connected with clamping plates 4, the front end and the rear end of each clamping plate 4 are rotatably connected with sliding wheels 5, two side surfaces of the elevator car 1 are longitudinally provided with safety tongs pulling strips 6, the bottom end position of the left side surface of the elevator car 1 is welded with a first mounting seat 7, a first fixed pulley 8 is movably embedded in the first mounting seat 7, the bottom end position of the right side surface of the elevator car 1 is welded with a second mounting seat 9, the inside of the second mounting seat 9 is rotatably connected with a second fixed pulley 10, and the surfaces of the first fixed pulley 8 and the second fixed pulley 10 are movably wound with a steel cable 11, the bottom end of the interior of the elevator car 1 is movably provided with a buffer plate 12, the bottom surface of the buffer plate 12 is fixedly embedded with a hydraulic column 13, and the surface of the hydraulic column 13 is movably sleeved with a buffer spring 14.

Referring to fig. 1 and 2, one end of a traction steel cable 11 is movably connected with a traction machine, one end of the traction steel cable 11, which is far away from the traction machine, is fixedly connected with the top end of an elevator shaft, two clamping plates 4 are arranged, the two clamping plates 4 are symmetrically arranged by taking the middle point of a car top beam 3 as an axis, four sliding wheels 5 are arranged on each clamping plate 4, the sliding wheels 5 are rotatably connected with the clamping plates 4 through rotating shafts, the clamping plates 4 are slidably clamped in sliding rails of the elevator shaft through the sliding wheels 5, safety tongs pulling strips 6 are fixedly arranged on the two side surfaces of an elevator car 1 through vertical beams, the clamping plates 4 are clamped in the sliding rails of the elevator shaft through the sliding wheels 5, when the elevator car 1 ascends or descends, the car top beam 3 slides upwards or downwards along the sliding rails of the elevator shaft through the sliding wheels 5, and the elevator can be effectively prevented from being suddenly started or stopped due to structures such as driving equipment by matching with the action of the safety tongs pulling strips 6, make elevator car 1 produce the phenomenon of rocking, promoted elevator car 1's overall stability.

Referring to fig. 3 and 4, one end of the hydraulic column 13 far away from the buffer board 12 is connected with the car bottom board 2 in an embedded manner, the car bottom board 2 is fixedly connected with the buffer board 12 through the hydraulic column 13, the hydraulic column 13 and the buffer spring 14 are both provided with a plurality of parts, the hydraulic column 13 and the buffer spring 14 are distributed in a rectangular array manner, when the elevator car 1 ascends, the hydraulic column 13 and the buffer spring 14 can be compressed under the action of stress, further, the stress generated by the ascending of the elevator car 1 is effectively solved, the comfort of the whole elevator riding is improved, in addition, when an emergency occurs, when the elevator car 1 descends rapidly, the impact generated by the descending can be effectively solved through the compression of the hydraulic column 13 and the buffer spring 14, the overall safety of the elevator car 1 is greatly improved, and the elevator car has high practicability.

The working principle is as follows: when the elevator car lifting device is used, firstly, the traction steel cable 11 is respectively wound on the surfaces of the first fixed pulley 8 and the second fixed pulley 10, one end of the traction steel cable 11, which is far away from the traction machine, is fixed at the top end of the elevator shaft, then the clamping plate 4 is clamped into the slide rails of the elevator shaft, the installation connection between the elevator car 1 and the elevator shaft is completed, then the traction machine is controlled, the elevator car 1 can ascend or descend by retracting the traction steel cable 11, the clamping plate 4 is clamped in the slide rails of the elevator shaft through the sliding wheel 5, when the elevator car 1 ascends or descends, the car top beam 3 slides upwards or downwards along the slide rails of the elevator shaft through the sliding wheel 5, and the function of the safety clamp brace 6 is matched, the elevator can be effectively prevented from suddenly starting and stopping due to structures such as driving equipment when the elevator is started and stopped, so that the elevator car 1 generates a shaking phenomenon, and the overall stability of the elevator car 1 is improved, when the elevator car 1 rises, the hydraulic column 13 and the buffer spring 14 can be compressed under the action of stress, and then the stress generated by the rising of the elevator car 1 is effectively solved, the whole comfort of taking the elevator is improved, in addition, when an emergency happens, when the elevator car 1 descends rapidly, the hydraulic column 13 and the buffer spring 14 can effectively solve the impact force generated by the descending through the compression of the hydraulic column 13 and the buffer spring 14, the whole safety of the elevator car 1 is greatly improved, and the elevator car safety monitoring device has higher practicability.

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 anti-sway system of elevator, includes elevator car (1), car bottom plate (2) and car back timber (3), its characterized in that: the elevator car bottom plate (2) is integrally fixed at the bottom end of an elevator car (1), the car top beam (3) is welded at the middle position of the top surface of the elevator car (1), clamping plates (4) are fixedly connected to the two ends of the car top beam (3), sliding wheels (5) are rotatably connected to the front end and the rear end of each clamping plate (4), safety tongs pulling strips (6) are longitudinally arranged on the surfaces of the two sides of the elevator car (1), a first mounting seat (7) is welded at the bottom position of the left side surface of the elevator car (1), a first fixed pulley (8) is movably embedded in the first mounting seat (7), a second mounting seat (9) is welded at the bottom position of the right side surface of the elevator car (1), a second fixed pulley (10) is rotatably connected in the second mounting seat (9), and traction steel ropes (11) are movably wound on the surfaces of the first fixed pulley (8) and the second fixed pulley (10), the inside bottom activity of elevator car (1) is provided with buffer board (12), the fixed bottom surface of buffer board (12) is inlayed and is had hydraulic pressure post (13), the surperficial activity cover of hydraulic pressure post (13) has buffer spring (14).

2. The anti-sway system of an elevator of claim 1, wherein: one end of the traction steel cable (11) is movably connected with the traction machine, and one end of the traction steel cable (11) far away from the traction machine is fixedly connected with the top end of the elevator shaft.

3. The anti-sway system of an elevator of claim 1, wherein: the clamping connection plates (4) are arranged in two numbers, and the two clamping connection plates (4) are symmetrically arranged by taking the middle point of the car top beam (3) as an axis.

4. The anti-sway system of an elevator of claim 1, wherein: the sliding wheels (5) are arranged on each clamping connection plate (4) in four numbers, and the sliding wheels (5) are rotatably connected with the clamping connection plates (4) through rotating shafts.

5. The anti-sway system of an elevator of claim 1, wherein: the clamping plate (4) is connected in an elevator shaft sliding rail in a sliding mode through a sliding wheel (5), and the safety gear brace (6) is fixedly arranged on the surfaces of the two sides of the elevator car (1) through a vertical beam.

6. The anti-sway system of an elevator of claim 1, wherein: one end of the hydraulic column (13) far away from the buffer plate (12) is connected with the car bottom plate (2) in an embedded mode, and the car bottom plate (2) is fixedly connected with the buffer plate (12) through the hydraulic column (13).

7. The anti-sway system of an elevator of claim 1, wherein: the hydraulic columns (13) and the buffer springs (14) are arranged in a plurality of same numbers, and the hydraulic columns (13) and the buffer springs (14) are distributed in a rectangular array manner.