CN207581102U - A kind of safe elevator - Google Patents
A kind of safe elevator Download PDFInfo
- Publication number
- CN207581102U CN207581102U CN201721768746.2U CN201721768746U CN207581102U CN 207581102 U CN207581102 U CN 207581102U CN 201721768746 U CN201721768746 U CN 201721768746U CN 207581102 U CN207581102 U CN 207581102U
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- Prior art keywords
- car
- rope
- storage tank
- grasp
- falling
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Abstract
The utility model discloses a kind of safe elevators, include hoistway, car, several stops and the position monitoring device for recording car place stop, car and are located in hoistway, stop is located on the side wall of hoistway；Controller, acceleration transducer and several car anti-falling mechanisms are further included；Acceleration transducer is arranged on car, and car anti-falling mechanism is both provided between two neighboring stop, and position monitoring device, acceleration transducer and car anti-falling mechanism are electrically connected with controller；When falling when car is because traction steel wire fracture of rope, acceleration transducer generation detects car acceleration signal transmission to controller, acceleration signal is more than after safety value, controller sends out the car anti-falling mechanism that execution signal to be located at below car and works, car is braked by car anti-falling mechanism, the major injury of personnel and article is caused so as to avoid car high-speed falling to pit.
Description
Technical field
The utility model belongs to elevator safety technical field, and in particular to a kind of safe elevator.
Background technology
Elevator refers to serve several specific floors in building, and car operates at least two row perpendicular to horizontal plane
Or the permanent transporting equipment moved with rigid track of the plumb line inclination angle less than 15 °.Its operation principle is：Hoist ropes both ends point
It does not in succession car and counterweight, and is wrapped on traction sheave and directive wheel, hoisting motor after retarder speed change by driving traction
Wheel rotation by the tractive force that hoist ropes and traction sheave friction generate, realizes the elevating movement of car and counterweight, reaches the mesh of transport
's.
In recent years, with the continuous generation of elevator accident so that people increasingly pay close attention to the safety device of elevator.
When car is run to higher floor, if the steel cable of traction car is broken, the protective device one in car drop event
As be safety tongs, but have car guide rail fracture or safety tongs failure happens, then car will accelerate to fall always
Pit is dropped down onto, even if pit is provided with buffer as last safeguard measure, the personnel in car and article can also be caused
Serious damage, it is therefore desirable to which protective device when falling to elevator is improved.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of safe elevator
Problem.
To achieve the above object, the utility model provides following technical solution：A kind of safe elevator, includes well
Road, car, several stops and the position monitoring device for recording car place stop, the car are located in hoistway,
The stop is located on the side wall of hoistway, has further included controller, acceleration transducer and several car anti-falling mechanisms；
The acceleration transducer is arranged on car, and car fall arrest machine is both provided between the two neighboring stop
Structure, the position monitoring device, acceleration transducer and car anti-falling mechanism are electrically connected with controller；When the car
When falling due to traction steel wire fracture of rope, the acceleration transducer generation detection car acceleration signal transmission to control
Device, the acceleration signal perform signal so that the car below car is prevented more than after safety value, the controller is sent out
Falling mechanism works, and car is braked by the car anti-falling mechanism.
Preferably, the car anti-falling mechanism includes trigger mechanism and receiving mechanism, the two neighboring stop it
Between be additionally provided with transmitting storage tank and receive storage tank, it is described transmitting storage tank and receive storage tank respectively be located at hoistway phase
To on side wall, the trigger mechanism is arranged in transmitting storage tank, the receiving mechanism, which is arranged on, to be received in storage tank.
Preferably, the trigger mechanism includes grasp transmitter, grasp, rope and is fixedly connected in transmitting storage tank
Rope case, the grasp transmitter is arranged on rope case, and the grasp transmitter is electrically connected with controller, the grasp
It is arranged on the transmitting terminal of grasp transmitter, connection ring is provided on the grasp, described rope one end is stretched out out of rope case
And it is connect with connection ring；
The receiving mechanism includes fixed column and the cross bar for fixing grasp, and the cross bar is fixed by fixed column
It is receiving in storage tank, the cross bar is located at rope case in same level, several resistances are arranged at intervals on the cross bar
Spacer post.
Preferably, the car anti-falling mechanism is set close to the bottom of stop.
Preferably, at least two trigger mechanisms are provided in a transmitting storage tank, the same transmitting is accommodating
Buffer subsystem is collectively formed in the rope that trigger mechanism in slot is launched；The rope is steel wire rope.
Preferably, the bottom of the car is provided with buffer gear.
Preferably, if the buffer gear include upper backup pad, lower supporting plate, arc elastic body, several columns and
Dry buffer, the upper backup pad, column, lower supporting plate and arc elastic body are from top to bottom set gradually, the upper support
Plate is fixedly connected on the bottom of car, and the upper backup pad is connect by column with lower supporting plate, and the buffer is arranged on
Between support plate and lower supporting plate, the arc elastic body is fixedly connected on the bottom of lower supporting plate.
Preferably, the area of the upper backup pad is more than the area of cage bottom, and the column is located at the side of upper backup pad
Edge position, the car are located between several columns.
Preferably, the material of the arc elastic body is rubber.
Advantageous effect：
(1) a kind of safe elevator of the utility model, after the steel rope breaking for drawing car lifting, on car
Acceleration transducer senses that car acceleration is more than safety value, and it is anti-by stop information where car to pass through position monitoring device
Controller is fed to, controller sends signal to the car anti-falling mechanism below car, passes through the rope of car anti-falling mechanism
Car is braked, the major injury of personnel and article is caused so as to avoid car high-speed falling to pit.
(2) a kind of safe elevator of the utility model, rope case are located at cross bar in same level so that rope
Rope both ends stress balance strengthens the bearing capacity of rope；Barrier column on cross bar can be such that different grasps are fixed on cross bar
Corresponding position prevents from mutually sliding and influencing between grasp the normal work of rope.
(3) a kind of safe elevator of the utility model, car anti-falling mechanism are set close to stop bottom, so as to
After rope brakes car, car application position is adapted with stop, is conducive to rescue personnel and is rescued from car braking stop
It helps, trapped person is facilitated to be detached from car.
(4) a kind of safe elevator of the utility model, the same trigger mechanism emitted in storage tank are launched
Rope buffer subsystem is collectively formed, rope is steel wire rope, can enhance pressure-bearing and enabling capabilities of the rope to car.
(5) a kind of safe elevator of the utility model, cage bottom are provided with buffer gear, buffer and arc
Elastomer can be to the stress of cage bottom into row buffering, and arc elastic body just coordinates with the shape after rope stress, into
One step improves bearing capacity of the rope to car；Wherein, column is located at the marginal position of upper backup pad, and car is located at several
Between column, upper backup pad can be bent and reduce the active force to car by cage bottom stress rear column, practicality rational in infrastructure.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is car anti-falling mechanism working state schematic representation in the utility model.
Fig. 3 is trigger mechanism schematic diagram in the utility model.
Fig. 4 is receiving mechanism schematic diagram in the utility model.
Fig. 5 is that buffer subsystem brakes car elevational schematic view in the utility model.
Fig. 6 is car schematic side view in the utility model.
In figure：1- hoistways, 2- cars, 3- stops, 4- trigger mechanisms, 5- receiving mechanisms, 6- transmitting storage tanks, 7- are received
Storage tank, 8- grasp transmitters, 9- grasps, 10- ropes, 11- rope casees, 12- connection rings, 13- fixed columns, 14- cross bars, 15-
Obstruct column, 16- upper backup pads, 17- lower supporting plates, 18- arc elastic bodies, 19- columns, 20- buffers.
Specific embodiment
The embodiment of the utility model is further illustrated below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figs 1-4, a kind of safe elevator includes hoistway 1, car 2, several stops 3 and is used for
The position monitoring device of stop, the car 2 are located in hoistway 1 where recording car, and the stop 3 is located at the side wall of hoistway 1
On, further include controller, acceleration transducer and several car anti-falling mechanisms；
The acceleration transducer is arranged on car 2, and car fall arrest is both provided between the two neighboring stop 3
Mechanism, the position monitoring device, acceleration transducer and car anti-falling mechanism are electrically connected with controller；When the sedan-chair
When compartment 2 is fallen due to traction steel wire fracture of rope, acceleration transducer generation detection 2 acceleration signal of car is transmitted to
Controller, more than after safety value, the controller sends out execution signal and causes the sedan-chair for being located at 2 lower section of car the acceleration signal
Compartment anti-falling mechanism work, brakes car 2 by the car anti-falling mechanism.
The car anti-falling mechanism includes trigger mechanism 4 and receiving mechanism 5, between the two neighboring stop 3
It is additionally provided with transmitting storage tank 6 and receives storage tank 7, it is described to emit storage tank 6 and receive storage tank 7 respectively positioned at hoistway 1
In opposing sidewalls, the trigger mechanism 4 is arranged in transmitting storage tank 6, and the receiving mechanism 5, which is arranged on, to be received in storage tank 7.
The trigger mechanism 4 includes grasp transmitter 8, grasp 9, rope 10 and is fixedly connected in transmitting storage tank 6
Rope case 11, the grasp transmitter 8 is arranged on rope case 11, and the grasp transmitter 8 is electrically connected with controller,
The grasp 9 is arranged on the transmitting terminal of grasp transmitter 8, and connection ring 12, the rope 10 1 are provided on the grasp 9
End is stretched out out of rope case 11 and is connect with connection ring 12；
The receiving mechanism 5 includes fixed column 13 and the cross bar 14 for fixing grasp 9, and the cross bar 14 passes through
Fixed column 13, which is fixed on, to be received in storage tank 7, and the cross bar 14 is located at rope case 11 in same level, on the cross bar 14
It is arranged at intervals with several barrier columns 15.
The operation principle of the present embodiment：4 structure of trigger mechanism used in the present embodiment and operation principle and the prior art
In saving casting device it is unanimous on the whole, when draw car 2 lift steel rope breaking after, car 2 accelerates to fall because of gravity, sedan-chair
Acceleration transducer on compartment 2 senses that 2 acceleration of car is more than safety value, and pass through position monitoring device will be where car 2
3 information of stop feeds back to controller, and controller sends signal to the car anti-falling mechanism of 2 lower section of car, and trigger mechanism 4 passes through
Grasp 9 with rope 10 is emitted to the receiving mechanism 5 on opposite by grasp transmitter 8, and 10 both ends of rope pass through grasp 9 respectively
It is fixed with rope case 11, car 2 can just be braked by rope 10, made so as to avoid 2 high-speed falling of car to pit
Into personnel and the major injury of article.
Rope case 11 is located at cross bar 14 in same level so that 10 both ends stress balance of rope strengthens rope 10
Bearing capacity；Barrier column 15 on cross bar 14 can make different grasps 9 be fixed on the corresponding position on cross bar 14, prevent grasp 9
Between mutually slide and influence the normal work of rope 10.
Embodiment 2
On the basis of embodiment 1, the car anti-falling mechanism is set close to the bottom of stop 3.
A kind of safe elevator of the present embodiment, after rope 10 brakes car 2,2 application position of car and stop 3
It is adapted, is conducive to rescue personnel and is rescued from the braking stop 3 of car 2, trapped person is facilitated to be detached from car 2.
Embodiment 3
As shown in figure 5, on the basis of embodiment 2, at least two transmitters are provided in a transmitting storage tank 6
Buffer subsystem is collectively formed in structure 4, the rope 10 that the same trigger mechanism 4 emitted in storage tank 6 is launched；The rope 10
For steel wire rope.
A kind of safe elevator of the present embodiment can enhance pressure-bearing and enabling capabilities of the rope 10 to car 2.
Embodiment 4
As shown in fig. 6, on the basis of embodiment 3, the bottom of the car 2 is provided with buffer gear.The buffer
Structure includes upper backup pad 16, lower supporting plate 17, arc elastic body 18, several columns 19 and several buffers 20, described
Upper backup pad 16, column 19, lower supporting plate 17 and arc elastic body 18 are from top to bottom set gradually, and the upper backup pad 16 is solid
Surely the bottom of car 2 is connected to, the upper backup pad 16 is connect by column 19 with lower supporting plate 17, and the buffer 20 is set
It puts between upper backup pad 16 and lower supporting plate 17, the arc elastic body 18 is fixedly connected on the bottom of lower supporting plate 17.Institute
The area for stating upper backup pad 16 is more than the area of 2 bottom of car, and the column 19 is located at the marginal position of upper backup pad 16, described
Car 2 is located between several columns 19.The material of the arc elastic body 18 is rubber.
A kind of safe elevator of the present embodiment, buffer 20 and arc elastic body 18 can be to 2 bottoms of car
Stress is into row buffering, and arc elastic body 18 just coordinates with the shape after 10 stress of rope, and it is right to further improve rope 10
The bearing capacity of car 2；Wherein, column 19 is located at the marginal position of upper backup pad 16, car 2 be located at several columns 19 it
Between, upper 16 bending of support can be reduced the active force to car 2 by 2 bottom stress rear column 19 of car, practicality rational in infrastructure.
Specific embodiment of the utility model is described in detail above, but it is intended only as example, this practicality is new
Type is not restricted to above description specific embodiment.To those skilled in the art, it is any to the utility model carry out
It equivalent modifications and substitutes also all among the scope of the utility model.Therefore, in the spirit and scope for not departing from the utility model
Lower made impartial conversion and modification, all cover in the scope of the utility model.
Claims (9)
1. a kind of safe elevator, include hoistway (1), car (2), several stops (3) and for recording car
The position monitoring device of place stop, the car (2) is in hoistway (1), and the stop (3) is positioned at the side wall of hoistway (1)
On, it is characterised in that：
Controller, acceleration transducer and several car anti-falling mechanisms are further included；
The acceleration transducer is arranged on car (2), and car fall arrest is both provided between the two neighboring stop (3)
Mechanism, the position monitoring device, acceleration transducer and car anti-falling mechanism are electrically connected with controller.
2. a kind of safe elevator according to claim 1, it is characterised in that：The car anti-falling mechanism includes
There are trigger mechanism (4) and receiving mechanism (5), transmitting storage tank (6) is additionally provided between the two neighboring stop (3) and connects
Storage tank (7) is received, the transmitting storage tank (6) and reception storage tank (7) are located in the opposing sidewalls of hoistway (1) respectively, described
Trigger mechanism (4) is arranged in transmitting storage tank (6), and the receiving mechanism (5), which is arranged on, to be received in storage tank (7).
3. a kind of safe elevator according to claim 2, it is characterised in that：The trigger mechanism (4) includes
Grasp transmitter (8), grasp (9), rope (10) and the rope case (11) being fixedly connected in transmitting storage tank (6), the anchor
Hook transmitter (8) is arranged on rope case (11), and the grasp transmitter (8) is electrically connected with controller, and the grasp (9) sets
Put on the transmitting terminal of grasp transmitter (8), be provided with connection ring (12) on the grasp (9), described rope (10) one end from
It stretches out in rope case (11) and is connect with connection ring (12)；
The receiving mechanism (5) includes fixed column (13) and for fixing the cross bar of grasp (9) (14), the cross bar (14)
Be fixed on and received in storage tank (7) by fixed column (13), the cross bar (14) with rope case (11) in same level,
Several barrier columns (15) are arranged at intervals on the cross bar (14).
4. a kind of safe elevator according to claim 3, it is characterised in that：The car anti-falling mechanism is close
The bottom setting of stop (3).
5. a kind of safe elevator according to claim 4, it is characterised in that：One transmitting storage tank (6)
Inside it is provided at least two trigger mechanisms (4), the rope that the same trigger mechanism (4) emitted in storage tank (6) is launched
Buffer subsystem is collectively formed in rope (10)；The rope (10) is steel wire rope.
6. according to a kind of safe elevator of claim 1-5 any one of them, it is characterised in that：The car (2)
Bottom is provided with buffer gear.
7. a kind of safe elevator according to claim 6, it is characterised in that：The buffer gear includes branch
Fagging (16), lower supporting plate (17), arc elastic body (18), several columns (19) and several buffers (20), it is described on
Support plate (16), column (19), lower supporting plate (17) and arc elastic body (18) are from top to bottom set gradually, the upper backup pad
(16) bottom of car (2) is fixedly connected on, the upper backup pad (16) is connect by column (19) with lower supporting plate (17), institute
It states buffer (20) to be arranged between upper backup pad (16) and lower supporting plate (17), the arc elastic body (18) is fixedly connected on
The bottom of lower supporting plate (17).
8. a kind of safe elevator according to claim 7, it is characterised in that：The area of the upper backup pad (16)
More than the area of car (2) bottom, positioned at the marginal position of upper backup pad (16), the car (2) is located at the column (19)
Between several columns (19).
9. a kind of safe elevator according to claim 8, it is characterised in that：The material of the arc elastic body (18)
Expect for rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721768746.2U CN207581102U (en) | 2017-12-18 | 2017-12-18 | A kind of safe elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721768746.2U CN207581102U (en) | 2017-12-18 | 2017-12-18 | A kind of safe elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207581102U true CN207581102U (en) | 2018-07-06 |
Family
ID=62739032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721768746.2U Expired - Fee Related CN207581102U (en) | 2017-12-18 | 2017-12-18 | A kind of safe elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207581102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879217A (en) * | 2017-12-18 | 2018-04-06 | 康达电梯有限公司 | A kind of safe elevator |
| CN112758784A (en) * | 2021-02-26 | 2021-05-07 | 深圳迪乐尔实业有限公司 | Equipment for braking falling elevator and protecting falling personnel in elevator shaft |
-
2017
- 2017-12-18 CN CN201721768746.2U patent/CN207581102U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879217A (en) * | 2017-12-18 | 2018-04-06 | 康达电梯有限公司 | A kind of safe elevator |
| CN107879217B (en) * | 2017-12-18 | 2024-02-06 | 康达电梯有限公司 | Elevator that security is high |
| CN112758784A (en) * | 2021-02-26 | 2021-05-07 | 深圳迪乐尔实业有限公司 | Equipment for braking falling elevator and protecting falling personnel in elevator shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20201218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |