CN213770956U

CN213770956U - Safety control device of elevator

Info

Publication number: CN213770956U
Application number: CN202022843946.8U
Authority: CN
Inventors: 夏宇恒; 夏建国; 张鑫
Original assignee: Xi'an Wubang Industrial Co ltd
Current assignee: Xi'an Wubang Industrial Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-23
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a safety control device of elevator, including elevator passageway and elevator railway carriage or compartment, the draw-in groove has all been seted up to elevator passageway inner chamber's both sides, the equal fixedly connected with wire rope in both sides at elevator railway carriage or compartment top, the right side fixedly connected with speed sensor of elevator railway carriage or compartment, the bottom fixedly connected with casing of elevator railway carriage or compartment, the bottom fixedly connected with motor of casing inner chamber, the output fixedly connected with threaded rod of motor, the surface swing joint that motor one side was kept away from to the threaded rod has the thread bush. The utility model discloses an elevator passageway, elevator railway carriage or compartment, draw-in groove, wire rope, speed sensor, casing, motor, threaded rod, thread bush, fixture block, telescopic link, backup pad, first spring, fixed block, horizontal pole, movable sleeve, connecting rod and the cooperation of second spring are used, have solved current elevator and have not possessed safety control device, can not fix the elevator at the in-process that falls, can't ensure the problem of personnel's safety in the elevator.

Description

Safety control device of elevator

Technical Field

The utility model relates to an elevator technical field specifically is a safety control device of elevator.

Background

The elevator is a vertical elevator taking a motor as power, a box-shaped nacelle is arranged on the elevator, the elevator is used for carrying people or goods in a multi-storey building and also has a step type, a step plate is arranged on a track to continuously run, the elevator is commonly called as an escalator or a moving sidewalk, fixed lifting equipment serving a specified floor is provided, along with more and more use occasions of the elevator, the safety of the elevator is more and more emphasized, but the conventional elevator does not have a safety control device, can not fix the elevator in the falling process, and can not ensure the safety of people in the elevator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety control device of elevator possesses the high advantage of security, has solved current elevator and has not possessed safety control device, can not fix the elevator at the in-process that falls, the problem of personnel's safety in the unable guarantee elevator.

In order to achieve the above object, the utility model provides a following technical scheme: a safety control device of an elevator comprises an elevator channel and an elevator cage, wherein clamping grooves are formed in two sides of an inner cavity of the elevator channel, steel wire ropes are fixedly connected to two sides of the top of the elevator cage, a speed measuring device is fixedly connected to the right side of the elevator cage, a shell is fixedly connected to the bottom of the elevator cage, a motor is fixedly connected to the bottom of the inner cavity of the shell, a threaded rod is fixedly connected to the output end of the motor, a threaded sleeve is movably connected to the surface of one side, away from the motor, of the threaded rod, one end, away from the threaded rod, of the threaded sleeve penetrates through the outer portion of the shell and is fixedly connected with a clamping block, telescopic rods are fixedly connected to two sides of the bottom of the shell, a support plate is fixedly connected to the bottom of each telescopic rod, a first spring is sleeved on the surface of, the equal swing joint in both sides on horizontal pole surface has the movable sleeve, swing joint has the connecting rod between the top of movable sleeve and the bottom of casing, the surface of horizontal pole and the outside cover that is located the movable sleeve are equipped with the second spring.

Preferably, both sides of the elevator cage are fixedly connected with electric push rods, and one end, far away from the elevator cage, of each electric push rod is fixedly connected with a non-slip mat.

Preferably, the sliding grooves are formed in two sides of the bottom of the inner cavity of the shell, the sliding blocks are connected to the inner cavity of the sliding grooves in a sliding mode, and the tops of the sliding blocks are fixedly connected with the bottoms of the threaded sleeves.

Preferably, the left side of the top of the elevator cage is fixedly connected with a storage battery pack, and the left side of the inner cavity of the elevator cage is fixedly connected with an emergency switch.

Preferably, the connecting rod is connected with the movable sleeve and the shell in a sliding mode through the pin boss, and the clamping groove and the clamping block are both triangular.

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

1. the utility model discloses an elevator passageway, elevator railway carriage or compartment, draw-in groove, wire rope, speed sensor, casing, motor, threaded rod, thread bush, fixture block, telescopic link, backup pad, first spring, fixed block, horizontal pole, movable sleeve, connecting rod and the cooperation of second spring are used, have solved current elevator and have not possessed safety control device, can not fix the elevator at the in-process that falls, can't ensure the problem of personnel's safety in the elevator.

2. The utility model discloses a set up the cooperation of electric putter and slipmat, can be convenient for fix the elevator at the in-process that the elevator railway carriage or compartment falls, through the cooperation that sets up spout and slider, the removal of the thread bush of can being convenient for, through the cooperation that sets up storage battery and emergency switch, can be convenient for safety control device normal use under the condition of outage.

Drawings

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

fig. 2 is a cross-sectional view of the housing of the present invention;

fig. 3 is an enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. an elevator shaft; 2. an elevator cage; 3. a card slot; 4. a wire rope; 5. a speed measuring device; 6. a housing; 7. a motor; 8. a threaded rod; 9. a threaded sleeve; 10. a clamping block; 11. a telescopic rod; 12. a support plate; 13. a first spring; 14. a fixed block; 15. a cross bar; 16. a movable sleeve; 17. a connecting rod; 18. a second spring; 19. an electric push rod; 20. a non-slip mat; 21. a chute; 22. a slider; 23. a battery pack; 24. an emergency switch.

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, a safety control device for an elevator comprises an elevator shaft 1 and an elevator cage 2, wherein two sides of an inner cavity of the elevator shaft 1 are respectively provided with a clamping groove 3, two sides of a top of the elevator cage 2 are respectively fixedly connected with a steel wire rope 4, a right side of the elevator cage 2 is fixedly connected with a speed measuring device 5, a bottom of the elevator cage 2 is fixedly connected with a shell 6, a bottom of the inner cavity of the shell 6 is fixedly connected with a motor 7, an output end of the motor 7 is fixedly connected with a threaded rod 8, a surface of the threaded rod 8 far away from one side of the motor 7 is movably connected with a threaded sleeve 9, one end of the threaded sleeve 9 far away from the threaded rod 8 penetrates to the outside of the shell 6 and is fixedly connected with a clamping block 10, two sides of the bottom of the shell 6 are respectively fixedly connected with an expansion link 11, a bottom of the expansion link 11 is fixedly connected with a support plate 12, a surface of the expansion link 11 is sleeved with a first spring 13, two sides of the top of the support plate 12 are respectively and are fixedly connected with a fixed block 14, a cross bar 15 is fixedly connected between one opposite sides of the fixed blocks 14, two sides of the surface of the cross bar 15 are both movably connected with a movable sleeve 16, a connecting rod 17 is movably connected between the top of the movable sleeve 16 and the bottom of the shell 6, a second spring 18 is sleeved on the surface of the cross bar 15 and positioned outside the movable sleeve 16, two sides of the elevator cage 2 are both fixedly connected with electric push rods 19, the elevator can be conveniently fixed in the falling process of the elevator cage 2 by arranging the matching of the electric push rods 19 and the non-slip mat 20, one end of the electric push rods 19 far away from the elevator cage 2 is fixedly connected with the non-slip mat 20, two sides of the bottom of the inner cavity of the shell 6 are both provided with sliding grooves 21, the movement of the threaded sleeve 9 can be conveniently realized by arranging the matching of the sliding grooves 21 and the sliding blocks 22, the inner cavity of the sliding grooves 21 is slidably connected with the sliding blocks 22, the top of the sliding blocks 22 is fixedly connected with the bottom of the threaded sleeve 9, and the left side of the top of the elevator cage 2 is fixedly connected with a storage battery pack 23, through the cooperation that sets up storage battery 23 and emergency switch 24, can be convenient for safety control device normal use under the circumstances of outage, the left side fixedly connected with emergency switch 24 of 2 inner chambers of elevator railway carriage or compartment, connecting rod 17 passes through key seat and

movable sleeve

16 and 6 sliding connection of casing, draw-in groove 3 is triangle-shaped with fixture block 10, through elevator passageway 1, elevator railway carriage or compartment 2, draw-in groove 3, wire rope 4, speed sensor 5, casing 6, motor 7, threaded rod 8, thread bush 9, fixture block 10, telescopic link 11, backup pad 12, first spring 13, fixed block 14, horizontal pole 15, movable sleeve 16, connecting rod 17 and the cooperation of second spring 18 are used, the problem of current elevator does not possess safety control device has been solved, can not fix the elevator at the in-process that falls, can't ensure personnel's in the elevator safety is solved.

When the elevator moves downwards and exceeds the set value of the speed measuring device 5, the motor 7 is started through the controller or the emergency switch 24, the motor 7 drives the threaded rod 8 to rotate, the threaded rod 8 drives the threaded sleeve 9 to move oppositely, the threaded sleeve 9 drives the clamping block 10 to move until the clamping block 10 moves into the clamping groove 3, the electric push rod 19 is started, the electric push rod 19 drives the anti-skid pad 20 to move until the anti-skid pad 20 is fully contacted with the inner cavity of the elevator channel 1, when the elevator cage 2 falls to the ground, the supporting plate 12 drives the fixed block 14 to move upwards, the fixed block 14 drives the cross rod 15 to move, the cross rod 15 drives the movable sleeve 16 to move, the movable sleeve 16 drives the connecting rod 17 to move, the connecting rod 17 drives the movable sleeve 16 to move oppositely, the movable sleeve 16 drives the second spring 18 to absorb shock through the principle of the counterforce of force, and the problem that the existing elevator does not have a safety control device is solved, the elevator can not be fixed in the falling process, and the safety of personnel in the elevator can not be guaranteed.

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. Safety control of an elevator, comprising a hoistway (1) and an elevator car (2), characterized in that: the elevator comprises an elevator channel (1), wherein clamping grooves (3) are formed in two sides of an inner cavity of the elevator channel (1), steel wire ropes (4) are fixedly connected to two sides of the top of the elevator cage (2), a speed measuring device (5) is fixedly connected to the right side of the elevator cage (2), a shell (6) is fixedly connected to the bottom of the elevator cage (2), a motor (7) is fixedly connected to the bottom of the inner cavity of the shell (6), a threaded rod (8) is fixedly connected to the output end of the motor (7), a threaded sleeve (9) is movably connected to the surface of one side, away from the motor (7), of the threaded rod (8) of the threaded sleeve (9), one end, away from the threaded rod (8), of the threaded sleeve penetrates through the outer portion of the shell (6) and is fixedly connected with a clamping block (10), telescopic rods (11) are fixedly connected to two sides of the bottom of the shell (6), and a supporting plate (12) is fixedly connected to the bottom of the telescopic rods (11), the surface cover of telescopic link (11) is equipped with first spring (13), the equal fixedly connected with fixed block (14) in both sides at backup pad (12) top, fixedly connected with horizontal pole (15) between fixed block (14) relative one side, the equal swing joint in both sides on horizontal pole (15) surface has movable sleeve (16), swing joint has connecting rod (17) between the top of movable sleeve (16) and the bottom of casing (6), the outside cover that the surface of horizontal pole (15) just is located movable sleeve (16) is equipped with second spring (18).

2. The safety control device of an elevator according to claim 1, characterized in that: both sides of the elevator cage (2) are fixedly connected with electric push rods (19), and one end, far away from the elevator cage (2), of each electric push rod (19) is fixedly connected with a non-slip mat (20).

3. The safety control device of an elevator according to claim 1, characterized in that: both sides of the bottom of the inner cavity of the shell (6) are provided with sliding grooves (21), the inner cavity of each sliding groove (21) is connected with a sliding block (22) in a sliding mode, and the top of each sliding block (22) is fixedly connected with the bottom of the corresponding threaded sleeve (9).

4. The safety control device of an elevator according to claim 1, characterized in that: the left side of the top of the elevator cage (2) is fixedly connected with a storage battery pack (23), and the left side of the inner cavity of the elevator cage (2) is fixedly connected with an emergency switch (24).

5. The safety control device of an elevator according to claim 1, characterized in that: the connecting rod (17) is connected with the movable sleeve (16) and the shell (6) in a sliding mode through the pin boss, and the clamping groove (3) and the clamping block (10) are both triangular.