CN218708394U

CN218708394U - Elevator limit safety device

Info

Publication number: CN218708394U
Application number: CN202222810086.7U
Authority: CN
Inventors: 李礼酬; 邓朝平; 蔡志锋
Original assignee: Guangdong Jiadengman Elevator Co ltd
Current assignee: Guangdong Jiadengman Elevator Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-24
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to an elevator limit safety technical field just discloses elevator limit safety device, comprising a main body, the inside bottom of main part is provided with buffer gear, buffer gear is including base, third buffer board, bottom block, first attenuator, second attenuator and second buffer board, the bottom of base and the inside bottom fixed connection of main part. This kind of elevator limit safety device, base through the inside bottom fixed mounting of main part, in the effect of accepting through the base, make the third buffer board can the fixed mounting at the upper surface of base, at the bottom piece through the equal fixed mounting in both sides of third buffer board upper surface, effectual solution can not be enough when the elevator damages, the problem of corresponding safety measure is not installed to the bottom of elevator, can reach corresponding buffering effect, and simultaneously, can not cause the injury to the person of taking, also can not cause the injury to the elevator, do benefit to the extensive popularization and use of this elevator.

Description

Elevator limit safety device

Technical Field

The utility model relates to an elevator limit safety technical field specifically is elevator limit safety device.

Background

An elevator is a permanent transport device serving several specific floors in a building, the car of which runs in at least two rows of rigid tracks running perpendicular to the horizontal or to the vertical, the limit safety devices of which are also the devices that have to be installed.

According to the elevator limit safety device with the patent number of CN205772603U, the problem that dangerous accidents are caused due to the fact that a motor and a winding shaft are damaged due to overlarge gravity is solved.

But still exist in the actual use and can not be when the elevator damages, the bottom of elevator does not have the problem of installing corresponding safety measure, can lead to in-service use, cause and cause certain injury to the personnel of taking, be unfavorable for the effective use of this elevator, also can cause the damage of elevator, thereby lead to the increase of elevator replacement cost, be unfavorable for the extensive popularization and the use of this elevator, the availability factor of this elevator has been reduced, simultaneously, in the actual use, still there is the problem that can not carry out emergency braking when the elevator takes place dangerously, can lead to the security of elevator low when in-service use, the application range of this elevator has been reduced, be unfavorable for when the elevator damages, the staff searches for and rescues.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an elevator limit safety device possesses the advantage that can cushion and carry out emergency braking to the elevator bottom, has solved the problem of proposing in the background art.

The utility model provides a following technical scheme: elevator limit safety device, including the main part, the inside bottom of main part is provided with buffer gear, buffer gear is including base, third buffer board, bottom piece, first attenuator, second attenuator, and second buffer board, the bottom of base and the inside bottom fixed connection of main part, the lower surface of third buffer board and the last fixed surface of base are connected, the lower surface of bottom piece and the last fixed surface of third buffer board are connected, the one end of first attenuator and the last fixed surface of bottom piece are connected, the one end of second attenuator and the last fixed surface of bottom piece are connected, the lower surface of second buffer board and the other end fixed connection of first attenuator.

Preferably, the inside of main part is provided with emergency braking mechanism, emergency braking mechanism is including fixed plate, gravity inductor and electric telescopic handle, the groove is accepted to the inside left side of main part seted up, the left side of fixed plate and the inner wall fixed mounting who accepts the groove, the inside of main part is provided with the elevator, the upper surface of gravity inductor and the lower fixed surface of elevator are connected, electric telescopic handle's the equal fixed mounting in both sides has electric telescopic handle.

Preferably, the upper surface of the second buffer plate is fixedly connected with a buffer spring, one end of the buffer spring is fixedly connected with the first buffer plate, and one end of the second damper is fixedly provided with a third buffer plate.

Preferably, the upper surface of main part fixed mounting has the heelpiece, the equal fixed mounting in both sides of heelpiece has the mount, the opposite side fixed mounting of mount has the motor, the mouth of puting in has been seted up to the upper surface of main part.

Preferably, the upper surface of the elevator is fixedly connected with a connecting rope, and the outer surface of the connecting rope is attached with a roller.

Preferably, the output shaft of the motor is fixedly connected with a roller, and both sides of the roller are fixedly provided with a limiting ring.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model provides an elevator limit safety device, use through buffer gear, when this elevator limit safety device, when moving to the bottom, at first, through the inside bottom fixed mounting's of main part base earlier, in the effect of accepting through the base, make the third buffer board can fixed mounting at the upper surface of base, at the equal fixed mounting's of both sides through third buffer board upper surface bottom block, through the first attenuator of bottom block upper surface fixed connection, make the one end of first attenuator and the lower fixed surface of second buffer board be connected, play corresponding buffering effect, at the buffer spring of the upper surface fixed mounting through the second buffer board, through the first buffer board of buffer spring's elasticity and buffer spring one end fixed connection, make the device when the operation damages, can be more stable when the bottom drops, at last through the second buffer board between the lower surface of second buffer board and the upper surface of bottom block, the effectual solution can not enough when the elevator damages, the bottom of elevator does not have not installed the problem of corresponding safety measure, can reach corresponding buffering effect, simultaneously, when the elevator is taking, can not make the elevator extensive harm to the personnel, this elevator use cost that can not cause, this elevator is promoted and this injury to the elevator use of the elevator is also can not reduced.

2. This kind of elevator limit safety device, use through emergency braking mechanism, when this elevator limit safety device, when taking place to damage and carry out emergency braking, at first, the accepting groove of seting up through the inside of main part earlier, accepting the effect through accepting the groove, make the fixed plate can fixed mounting accept the inner wall of groove, at the gravity inductor through the lower fixed surface installation of elevator, when the elevator is weightless, response through the gravity inductor, make the equal fixed mounting's in both sides electric telescopic handle of gravity inductor, can stretch out the upper surface of butt at the fixed plate, make the elevator stall, the effectual problem of can not carrying out emergency braking when the elevator takes place danger of having solved, can reach the effect of emergency braking, and simultaneously, also can increase the security of this elevator in the actual use, do benefit to and improve the application range of this elevator, also do benefit to when the elevator damages, the staff searches for and rescues, corresponding search and rescue efficiency has been improved, effectual protection personnel's safety of taking.

Drawings

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

FIG. 2 is a schematic side view of the present invention shown in FIG. 1;

fig. 3 is a schematic structural view of the buffering mechanism of fig. 1 according to the present invention;

fig. 4 is a schematic structural diagram of the emergency braking mechanism of fig. 1 according to the present invention.

In the figure: 1. a main body; 2. a bottom pad; 3. a fixed mount; 4. a motor; 5. a roller; 6. defining a circle; 7. a throwing port; 8. connecting ropes; 9. an elevator; 10. a base; 11. a third buffer plate; 12. a bottom block; 13. a first damper; 14. a second damper; 15. a second buffer plate; 16. a buffer spring; 17. a first buffer plate; 18. a receiving groove; 19. a fixing plate; 20. a gravity sensor; 21. an electric telescopic rod; 22. a buffer mechanism; 23. an emergency braking mechanism.

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. 1-4, the elevator limit safety device includes a main body 1, a buffer mechanism 22 is disposed at the bottom end inside the main body 1, the buffer mechanism 22 includes a base 10, a third buffer plate 11, a bottom block 12, a first damper 13, a second damper 14, and a second buffer plate 15, the bottom of the base 10 is fixedly connected to the bottom end inside the main body 1, the lower surface of the third buffer plate 11 is fixedly connected to the upper surface of the base 10, the lower surface of the bottom block 12 is fixedly connected to the upper surface of the third buffer plate 11, one end of the first damper 13 is fixedly connected to the upper surface of the bottom block 12, one end of the second damper 14 is fixedly connected to the upper surface of the bottom block 12, and the lower surface of the second buffer plate 15 is fixedly connected to the other end of the first damper 13, so as to achieve a corresponding buffering effect, and at the same time, when the elevator is actually used, the elevator limit safety device will not cause injury to passengers or damage to the elevator 9, thereby reducing the cost of replacing the elevator 9, improving the use efficiency of the elevator 9, and being beneficial to wide popularization and use of the elevator.

Wherein; main part 1's inside is provided with emergency braking mechanism 23, emergency braking mechanism 23 is including fixed plate 19, gravity inductor 20 and electric telescopic handle 21, accept groove 18 has been seted up in main part 1 inside left side, the left side of fixed plate 19 and the inner wall fixed mounting who accepts groove 18, main part 1's inside is provided with elevator 9, the upper surface of gravity inductor 20 is connected with the lower fixed surface of elevator 9, electric telescopic handle 21's the equal fixed mounting in both sides has electric telescopic handle 21, can reach emergency braking's effect, and simultaneously, also can increase this elevator 9's security in actual use, do benefit to and improve this elevator 9's application range, also do benefit to when elevator 9 damages, the staff searches for and rescues, corresponding search and rescue efficiency has been improved, effectual protection passenger's safety.

Wherein; the upper surface of second buffer plate 15 is fixedly connected with buffer spring 16, and the first buffer plate 17 of one end fixedly connected with of buffer spring 16, the one end fixed mounting of second attenuator 14 have third buffer plate 11, through first buffer plate 17 and buffer spring 16's effect, can cushion elevator 9 after elevator 9 moves to the bottom.

Wherein; the last fixed surface of main part 1 installs heelpiece 2, and the equal fixed mounting in both sides of heelpiece 2 has mount 3, and the opposite side fixed mounting of mount 3 has motor 4, can fix motor 4 for motor 4 is more stable, and the upper surface of main part 1 has been seted up and has been put in mouth 7, makes to connect rope 8 can fixed connection to elevator 9.

Wherein; the last fixed surface of elevator 9 is connected with and connects rope 8, and the surface laminating of connecting rope 8 has gyro wheel 5 for connect rope 8 and retrieve on gyro wheel 5's surface and put in.

Wherein; the output shaft fixedly connected with gyro wheel 5 of motor 4, the equal fixed mounting in both sides of gyro wheel 5 has spacing circle 6, carries out corresponding spacing to the position of gyro wheel 5.

Working principle, in use, when elevator 9 operates to cushion to the bottom, first, through base 10 of the inside bottom fixed mounting of main part 1, in the effect of accepting through base 10, make third buffer plate 11 can fixed mounting at the upper surface of base 10, at the equal fixed mounting's in both sides through third buffer plate 11 upper surface bottom block 12, first attenuator 13 through bottom block 12 upper surface fixed connection, make the one end of first attenuator 13 and the lower fixed surface of second buffer plate 15 be connected, play corresponding buffering effect, at the last fixed mounting's of upper surface through second buffer plate 15 buffer spring 16, first buffer plate 17 through buffer spring 16's elasticity and buffer spring 16 one end fixed connection, make the device when the operation damages, bottom can be more stable when dropping, at last through second attenuator 14 between the lower surface of second buffer plate 15 and the upper surface of bottom block 12, make the structure have better buffering effect.

When emergency braking is carried out, firstly, the bearing groove 18 is formed in the main body 1, bearing effect of the bearing groove 18 is achieved, the fixing plate 19 can be fixedly installed on the inner wall of the bearing groove 18, the gravity sensor 20 is fixedly installed on the lower surface of the elevator 9, when the elevator 9 is weightless, the electric telescopic rods 21 are fixedly installed on two sides of the gravity sensor 20 through sensing of the gravity sensor 20, the upper surface of the fixing plate 19 can be abutted and connected in an extending mode, the elevator 9 stops running, and effective braking effect can be achieved.

It is noted that, herein, relational terms such as first and second, and the like may be 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Elevator limit safety device, including main part (1), its characterized in that: the inside bottom of main part (1) is provided with buffer gear (22), buffer gear (22) are including base (10), third buffer board (11), end piece (12), first attenuator (13), second attenuator (14) and second buffer board (15), the bottom and the inside bottom fixed connection of main part (1) of base (10), the lower surface of third buffer board (11) and the last fixed surface of base (10) are connected, the lower surface of end piece (12) and the last fixed surface of third buffer board (11) are connected, the one end of first attenuator (13) and the last fixed surface of end piece (12) are connected, the one end of second attenuator (14) and the last fixed surface of end piece (12) are connected, the lower surface of second buffer board (15) and the other end fixed connection of first attenuator (13).

2. An elevator limit safety device as defined in claim 1, wherein: the emergency braking device is characterized in that an emergency braking mechanism (23) is arranged inside the main body (1), the emergency braking mechanism (23) comprises a fixing plate (19), a gravity sensor (20) and an electric telescopic rod (21), a bearing groove (18) is formed in the left side of the inside of the main body (1), the left side of the fixing plate (19) is fixedly installed on the inner wall of the bearing groove (18), an elevator (9) is arranged inside the main body (1), the upper surface of the gravity sensor (20) is fixedly connected with the lower surface of the elevator (9), and the electric telescopic rods (21) are fixedly installed on the two sides of the electric telescopic rod (21).

3. An elevator limit safety device as defined in claim 1, wherein: the upper surface of second buffer board (15) fixed connection has buffer spring (16), the first buffer board (17) of one end fixedly connected with of buffer spring (16), the one end fixed mounting of second attenuator (14) has third buffer board (11).

4. An elevator limit safety device as defined in claim 1, wherein: the upper surface fixed mounting of main part (1) has heelpiece (2), the equal fixed mounting in both sides of heelpiece (2) has mount (3), the opposite side fixed mounting of mount (3) has motor (4), the upper surface of main part (1) has been seted up and has been put in mouth (7).

5. An elevator limit safety device as defined in claim 2, wherein: the upper surface of elevator (9) fixed connection has connection rope (8), the surface laminating of connecting rope (8) has gyro wheel (5).

6. An elevator limit safety device as defined in claim 4, wherein: an output shaft of the motor (4) is fixedly connected with a roller (5), and two sides of the roller (5) are fixedly provided with a limiting ring (6).