CN215592276U

CN215592276U - High elevator of security

Info

Publication number: CN215592276U
Application number: CN202121910973.0U
Authority: CN
Inventors: 黎志森; 陈耀龙; 何志文
Original assignee: GUANGDONG WEIDELI ELEVATOR CO Ltd
Current assignee: GUANGDONG WEIDELI ELEVATOR CO Ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-21
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a high-safety elevator, which comprises an elevator, wherein the elevator is arranged in an elevator shaft, sliding guide rails which are symmetrically distributed are arranged on the left side wall and the right side wall in the elevator shaft, a friction guide rail is arranged below the sliding guide rail, a groove is arranged below the friction guide rail, a buffer mechanism is arranged in the groove, the elevator is firstly buffered for the first time through the friction guide rail in the process of rapidly sliding down by arranging buffer components such as the friction guide rail, the falling speed of the elevator is reduced, then the buffer mechanism is utilized for secondary buffering, the falling speed of the elevator is further reduced, finally the bottom of the elevator is pressed down on a buffer pad and is buffered for the third time by matching with a telescopic spring and a damping air bag, the safety coefficient is greatly improved by buffering for the third time of the elevator, the falling speed of the elevator can be effectively slowed down, and the impact force of the elevator in an accidental situation is reduced, effectively guarantee the personnel's safety in the elevator for personnel are more comfortable safety when taking the elevator.

Description

High elevator of security

Technical Field

The utility model relates to the field of elevators, in particular to an elevator with high safety.

Background

With more and more occasions, the safety of the elevator is more and more emphasized. The existing elevator has high safety coefficient, but the shock absorption effect is not particularly good under the condition of strong impact of the elevator, and the body of a person is easy to be injured because the body does not have a supporting point when the body of the person is subjected to strong shock.

When the accident happens, no better shock absorption measure is used for buffering the force of the rapid falling of the elevator, so that personnel in the elevator are easily injured due to larger impact force, and the life danger can be brought in serious conditions, and the use requirement can not be met.

SUMMERY OF THE UTILITY MODEL

The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.

The utility model provides a high elevator of security, includes elevator and elevartor shaft, its characterized in that, the elevator sets up inside the elevartor shaft, the top of elevator is provided with the connecting steel cable, be provided with the sliding guide of symmetric distribution on the lateral wall about in the elevartor shaft, sliding guide's below is equipped with the friction guide, the left and right sides terminal surface of elevator is equipped with the leading wheel of symmetric distribution, the leading wheel respectively with sliding guide and friction guide looks adaptation, the below of friction guide is equipped with the recess, be equipped with buffer gear in the recess, buffer gear is including installing the driven buffering subassembly in the recess and installing the initiative buffering subassembly on the elevator, the card of mutually supporting of driven buffering subassembly and initiative buffering subassembly is established.

As a further scheme of the utility model: the driven buffer assembly comprises a buffer column, a buffer plate and a driven buffer spring, the buffer column is installed in the groove, the buffer plate and the driven buffer spring are all sleeved in the buffer column, the driven buffer spring is arranged on two sides of the buffer plate, and the buffer plate is provided with a plurality of lower buffer clamping rings on one side away from the buffer column.

As a further scheme of the utility model: initiative buffering subassembly includes fixed plate and last buffering snap ring, the fixed plate is installed on the outside of elevator, go up the setting of buffering snap ring and keep away from on one side of elevator at the fixed plate, and work as during the elevator gliding, go up buffering snap ring and the mutual joint of lower buffering snap ring, the buffer board is under driven buffer spring's effect, along with the fixed plate gliding.

As a further scheme of the utility model: the upper buffer clamping ring and the lower buffer clamping ring are both made of polyurethane.

As a further scheme of the utility model: the elevator shaft damping device is characterized in that a limiting ladder is arranged below the groove, telescopic springs are arranged on the limiting ladder and the bottom of the inner wall of the elevator shaft, a supporting plate is fixedly connected to the bottom of the inner wall of the elevator shaft through the telescopic springs, a buffering cushion is fixedly connected to the top of the supporting plate, and a damping airbag is arranged under the supporting plate.

As a further scheme of the utility model: a plurality of buffer grooves are formed in the surface of the friction guide rail and are matched with the guide wheels.

As a further scheme of the utility model: the inside fixed mounting of elevator has the roof, be equipped with the ventilating board on the roof, be equipped with the ventilation fan in the ventilating board, the both sides of ventilating board are equipped with the light, the inside vent that is equipped with of lateral wall about the elevator, the roof sets up the below at the vent, the outside of vent is equipped with the filter screen.

As a further scheme of the utility model: the storage battery is arranged above the ventilation board and is installed on the elevator, and the storage battery is electrically connected with the ventilation fan and the illuminating lamp.

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

1. the elevator is provided with the friction guide rail, the buffer mechanism, the shock absorption air bag and other buffer components, the elevator is firstly buffered through the friction guide rail once in the process of rapidly sliding downwards, the guide wheels and the buffer grooves are mutually restrained to reduce the falling speed of the elevator, then the elevator is buffered for the second time by mutually clamping the driving buffer component on the elevator and the driven buffer component in the elevator shaft, the falling speed of the elevator is further reduced, finally the bottom of the elevator is pressed on the buffer cushion, the buffer cushion acts on the support plate and the telescopic spring after being stressed, the support plate can only move up and down and is matched with the telescopic spring and the shock absorption air bag to buffer the elevator for the third time, the use safety coefficient of the elevator is further improved, the safety coefficient is greatly improved through buffering the elevator for the third time, the falling speed of the elevator can be effectively slowed down, and the impact force of the elevator in the accident situation is further reduced, can effectively guarantee the personnel safety in the elevator, simple structure, factor of safety is high, can all-round satisfy the user demand for personnel are more comfortable safety when taking the elevator.

2. According to the utility model, the ventilation fan, the ventilation opening and the illuminating lamp are arranged above the top plate of the elevator, so that the problem that the interior of the elevator cannot be illuminated and normally ventilated when the elevator fails in power failure is solved, normal illumination can be realized, ventilation is convenient, and the cleanness of air is ensured.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of the internal structure of the elevator of the utility model;

FIG. 4 is an enlarged view at A of FIG. 2;

fig. 5 is an enlarged view at B of fig. 2.

In the figure: 1-an elevator; 2-an elevator shaft; 3-connecting steel ropes; 4-a sliding guide rail; 5-friction guide rail; 6-a guide wheel; 7-a groove; 8-a buffer mechanism; 9-a driven buffer assembly; 10-an active damping component; 11-a buffer column; 12-a buffer plate; 13-a driven buffer spring; 14-lower buffer snap ring; 15-fixing the plate; 16-upper buffer snap ring; 17-a limit step; 18-a telescoping spring; 19-a support plate; 20-a buffer pad; 21-a shock-absorbing air bag; 22-a buffer tank; 23-a top plate; 24-a ventilation board; 25-a ventilation fan; 26-an illuminating lamp; 27-a vent; 28-a filter screen; 29-storage battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

Referring to fig. 1 to 5, in an embodiment of the present invention, an elevator with high safety includes an elevator 1 and an elevator shaft 1, the elevator 1 is arranged in an elevator shaft 2, the top of the elevator 1 is provided with a connecting steel rope 3, sliding guide rails 4 which are symmetrically distributed are arranged on the left side wall and the right side wall in the elevator shaft 2, a friction guide rail 5 is arranged below the sliding guide rails 4, the end surfaces of the left side and the right side of the elevator 1 are provided with guide wheels 6 which are symmetrically distributed, the guide wheels 6 are respectively matched with the sliding guide rail 4 and the friction guide rail 5, the friction guide rail 5 is provided with a groove 7 below, a buffer mechanism 8 is arranged in the groove 7, the buffer mechanism 8 comprises a driven buffer component 9 installed in the groove 7 and a driving buffer component 10 installed on the elevator 1, and the driven buffer component 9 and the driving buffer component 10 are mutually matched and clamped.

The driven buffer assembly 9 comprises a buffer column 11, a buffer plate 12 and a driven buffer spring 13, wherein the buffer column 11 is arranged in the groove 7, the buffer plate 12 and the driven buffer spring 13 are sleeved in the buffer column 11, the driven buffer spring 13 is arranged at two sides of the buffer plate 12, a plurality of lower buffer snap rings 14 are arranged on one side of the buffer plate 12 far away from the buffer column 11, the buffer plate 12 extends and retracts on the buffer column 11 along with the action of the lower buffer snap rings 14 under the action of the driven buffer springs 13, the driven buffer assembly 9 is effectively prevented from suddenly receiving the impact force of the driving buffer assembly 10, and the damage of the driven buffer assembly 9 is caused, and the buffer plate 12 and the lower buffer snap ring 14 are stably compressed when being pressed by the driven buffer spring 13, so that the reliability of the driven buffer assembly 9 is increased, and the service life of the driven buffer assembly 9 is prolonged.

Initiative buffering subassembly 10 includes fixed plate 15 and last buffering snap ring 16, fixed plate 15 is installed on elevator 1's the outside, go up buffering snap ring 16 and set up on one side that elevator 1 was kept away from to fixed plate 15, and work as during elevator 1 gliding, go up buffering snap ring 16 and the mutual joint of lower buffering snap ring 14, buffer board 12 is under driven buffer spring 13's effect, along with fixed plate 15 gliding.

Go up buffering snap ring 16 and cushion down snap ring 14 and make by polyurethane, polyurethane's texture is softer, and compressive property is good and the bounce-back is little simultaneously, can effectively absorb the impact when the elevator bumps, reduces the shock amplitude of elevator, protects passenger's safety.

The below of recess 7 is equipped with spacing ladder 17, all be equipped with expanding spring 18 on the bottom of

spacing ladder

17 and 2 inner walls of elevator shaft, the bottom of 2 inner walls of elevator shaft is through expanding spring 18 fixedly connected with backup pad 19, the top fixedly connected with blotter 20 of backup pad 19, be equipped with shock attenuation gasbag 21 under the backup pad 19, push down on blotter 20 when elevator 1's bottom, act on backup pad 19 and expanding spring 18 behind the blotter 20 atress, backup pad 19 can only carry out the up-and-down motion to cooperation expanding spring 18 and shock attenuation gasbag 21 carry out the cubic buffering to elevator 1, have further improved the security that elevator 1 used.

A plurality of buffer slots 22 are formed in the surface of the friction guide rail 5, the buffer slots 22 are matched with the guide wheels 6, the elevator 1 is buffered once through the friction guide rail 5 in the process of rapidly sliding downwards, and the falling speed of the elevator 1 is reduced due to the fact that the guide wheels 6 and the buffer slots 22 are mutually restrained.

Inside fixed mounting of elevator 1 has roof 23, be equipped with ventilating board 24 on roof 23, be equipped with ventilation fan 25 in the ventilating board 24, ventilating board 24's both sides are equipped with light 26, inside vent 27 that is equipped with of lateral wall about elevator 1, roof 23 sets up the below at vent 27, vent 27's the outside is equipped with filter screen 28, and ventilating board 24's top is provided with battery 29, battery 29 installs on elevator 1, battery 29 and ventilation fan 25 and light 26 electric connection have set up ventilation fan 25, vent 27 and light 26 through roof 23 top at elevator 1, have avoided elevator 1 when the power failure trouble, the inside unable illumination of elevator 1 and the problem of normally ventilating, can not only normally throw light on, conveniently ventilate, have guaranteed the cleanness of air.

The working principle is as follows: in the process of rapid gliding of the elevator 1, firstly, primary buffering is carried out through a friction guide rail 5, mutual restraint is carried out between a guide wheel 6 and a buffering groove 22, the falling speed of the elevator 1 is reduced, then secondary buffering is carried out by utilizing mutual clamping of a driving buffering assembly 10 on the elevator 1 and a driven buffering assembly 9 in an elevator shaft 2, the falling speed of the elevator 1 is further reduced, finally, the bottom of the elevator 1 is pressed down on a buffering cushion 20, the buffering cushion 20 acts on a supporting plate 19 and a telescopic spring 18 after being stressed, the supporting plate 19 can only move up and down and is matched with the telescopic spring 18 and a damping air bag 21 to buffer the elevator 1 for three times, the use safety of the elevator 1 is further improved, and the problems that the inside of the elevator 1 cannot be illuminated and normally ventilated when the elevator 1 fails in power failure are solved by arranging a ventilation fan 25, a ventilation opening 27 and an illuminating lamp 26 above a top plate 23 of the elevator 1, the LED lamp can not only illuminate normally, but also ventilate conveniently, and ensure the cleanness of air.

Through the cubic buffering to the elevator, factor of safety improves greatly, can effectively slow down the speed that the elevator falls, and then reduced the impact force when the elevator meets accident, can effectively guarantee personnel's safety in the elevator, simple structure, factor of safety is high, can all-round satisfy the user demand for personnel are more comfortable safe when taking the elevator

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The elevator with high safety comprises an elevator (1) and an elevator shaft (2), and is characterized in that the elevator (1) is arranged inside the elevator shaft (2), a connecting steel rope (3) is arranged at the top of the elevator (1), sliding guide rails (4) which are symmetrically distributed are arranged on the left side wall and the right side wall in the elevator shaft (2), a friction guide rail (5) is arranged below the sliding guide rail (4), guide wheels (6) which are symmetrically distributed are arranged on the end faces of the left side and the right side of the elevator (1), the guide wheels (6) are respectively matched with the sliding guide rails (4) and the friction guide rail (5), a groove (7) is arranged below the friction guide rail (5), a buffer mechanism (8) is arranged in the groove (7), and the buffer mechanism (8) comprises a driven buffer component (9) which is arranged in the groove (7) and a driving buffer component (10) which is arranged on the elevator (1), the driven buffer assembly (9) and the driving buffer assembly (10) are matched and clamped with each other.

2. The elevator with high safety according to claim 1, wherein the driven buffer assembly (9) comprises buffer columns (11), buffer plates (12) and driven buffer springs (13), the buffer columns (11) are installed in the grooves (7), the buffer plates (12) and the driven buffer springs (13) are sleeved in the buffer columns (11), the driven buffer springs (13) are arranged on two sides of the buffer plates (12), and the buffer plates (12) are provided with a plurality of lower buffer snap rings (14) on one side away from the buffer columns (11).

3. The elevator with high safety according to claim 1, characterized in that the active buffer assembly (10) comprises a fixing plate (15) and an upper buffer snap ring (16), the fixing plate (15) is installed on the outer side of the elevator (1), the upper buffer snap ring (16) is arranged on one side of the fixing plate (15) far away from the elevator (1), when the elevator (1) slides downwards, the upper buffer snap ring (16) and the lower buffer snap ring (14) are mutually clamped, and the buffer plate (12) slides downwards along with the fixing plate (15) under the action of the driven buffer spring (13).

4. A safety elevator according to claim 3, characterized in that the upper buffer snap ring (16) and the lower buffer snap ring (14) are made of polyurethane.

5. The elevator with high safety according to claim 1, characterized in that a limiting step (17) is arranged below the groove (7), the limiting step (17) and the bottom of the inner wall of the elevator shaft (2) are respectively provided with a telescopic spring (18), the bottom of the inner wall of the elevator shaft (2) is fixedly connected with a supporting plate (19) through the telescopic spring (18), the top of the supporting plate (19) is fixedly connected with a cushion pad (20), and a damping air bag (21) is arranged right below the supporting plate (19).

6. The elevator with high safety as claimed in claim 1, characterized in that the surface of the friction guide rail (5) is provided with a plurality of buffer grooves (22), and the buffer grooves (22) are matched with the guide wheels (6).

7. The elevator with high safety according to claim 1, characterized in that a top plate (23) is fixedly mounted inside the elevator (1), a ventilation plate (24) is arranged on the top plate (23), a ventilation fan (25) is arranged in the ventilation plate (24), illuminating lamps (26) are arranged on two sides of the ventilation plate (24), ventilation openings (27) are formed in the left side wall and the right side wall of the elevator (1), the top plate (23) is arranged below the ventilation openings (27), and a filter screen (28) is arranged outside the ventilation openings (27).

8. Elevator with high safety according to claim 7, characterized in that a storage battery (29) is arranged above the ventilation plate (24), the storage battery (29) is mounted on the elevator (1), and the storage battery (29) is electrically connected with the ventilation fan (25) and the illuminating lamp (26).