CN208776145U - A kind of elevator emergency brake device - Google Patents
A kind of elevator emergency brake device Download PDFInfo
- Publication number
- CN208776145U CN208776145U CN201821432920.0U CN201821432920U CN208776145U CN 208776145 U CN208776145 U CN 208776145U CN 201821432920 U CN201821432920 U CN 201821432920U CN 208776145 U CN208776145 U CN 208776145U
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- CN
- China
- Prior art keywords
- lift car
- pulley
- plate
- sliding rail
- elevator
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a kind of elevator emergency brake devices, including access to elevators plate and the first brake, sliding rail is provided on the inside of the access to elevators plate, pulley is connected on the inside of the sliding rail, it and is to be flexibly connected between pulley and sliding rail, the inner end of the pulley is provided with lift car, and lift car is to be fixedly connected with pulley, connecting rod is installed on the outside of the sliding rail, it and is to be flexibly connected between sliding rail and connecting rod, the left side upper end of the lift car is fixed with velocity sensor, and the upper end of the lift car is connected with halliard.The elevator emergency brake device is provided with abrasive segments, extruding plate, motion bar and hydraulic cylinder, during braking, the effect that the pulley of lift car left and right ends passes through hydraulic cylinder, so that motion bar is squeezed with the abrasive segments that pulley right end outer wall is arranged in the extruding plate of connection, playing the role of fixed pulley does not allow it to rotate, in this way, securing pulley rubs with sliding rail, enhance braking effect.
Description
Technical field
The utility model relates to elevator technology field, specially a kind of elevator emergency brake device.
Background technique
Elevator is that people's trip brings biggish convenience, is seen everywhere in life, and elevator is an emergency situation is encountered
When, to avoid the personnel of the inside from being damaged, therefore emergency braking apparatus is set, convenient for carrying out emergency braking to it,
Support personnel's safety.
Brake device for elevator in the market when in use, since general brake device for elevator is when an emergency situation is encountered
It waits, brake apparatus is not sufficiently stable, causes biggish vibration, influence whether personnel, may cause casualties when serious, and
General brake device for elevator device braking effect is not good enough, for this purpose, it is proposed that a kind of elevator emergency brake device.
Utility model content
The purpose of this utility model is to provide a kind of elevator emergency brake devices, to solve to propose in above-mentioned background technique
Brake device for elevator when in use, since general brake device for elevator is when an emergency situation is encountered, brake apparatus
It is not sufficiently stable, causes biggish vibration, influence whether personnel, may cause casualties, and general elevator system when serious
The dynamic imperfect problem of fixture braking effect.
To achieve the above object, the utility model provides the following technical solutions: a kind of elevator emergency brake device, including electricity
Terraced channel plate and the first brake are provided with sliding rail on the inside of the access to elevators plate, are connected with pulley on the inside of the sliding rail,
And to be flexibly connected between pulley and sliding rail, the inner end of the pulley is provided with lift car, and lift car and pulley are solid
It is fixed to connect, connecting rod is installed on the outside of the sliding rail, and to be flexibly connected between sliding rail and connecting rod, the lift car
Left side upper end is fixed with velocity sensor, and the upper end of the lift car is connected with halliard, and lift car and halliard it
Between to be fixedly connected, the upper end of the halliard is provided with elevator and drags motivation, and first brake is located at the upper end of connecting rod,
And the lower end of connecting rod is equipped with second brake, the outer wall of the lift car is provided with securing plate, and lift car with plus
To be fixedly connected between solid plate, the lower end of the lift car is connected with spring, and the lower end of spring is fixed with support plate, described
The right end outer wall of pulley is provided with abrasive segments, and the right of the abrasive segments is provided with extruding plate, the rear end connection of the extruding plate
There is motion bar, and motion bar is to be fixedly connected with extruding plate, the rear end of the motion bar is provided with hydraulic cylinder.
Preferably, the vertical center line of the sliding rail and the vertical center line of connecting rod are parallel, and pulley is about elevator
The vertical center line of carriage is symmetric.
Preferably, first brake and second brake are symmetric about the horizontal center line of lift car,
And first brake and second brake be respectively provided with there are four.
Preferably, the spring is evenly distributed about the horizontal center line of support plate, and the length of support plate is greater than electricity
The width of terraced carriage.
Preferably, the securing plate is cross-shaped structure, and securing plate is fixedly connected with lift car, and securing plate
There are two settings.
Preferably, the extruding plate constitutes lifting structure, and the area of abrasive segments and extruding by motion bar and hydraulic cylinder
The area equation of piece.
Compared with prior art, the utility model has the beneficial effects that
1, the elevator emergency brake device is provided with sliding rail and pulley, has been uniformly arranged cunning in the left end two sides of lift car
Wheel, when elevator drags motivation and the lift car of halliard connection is driven to be gone up and down, the pulley of connection can be slided in sliding rail,
So that lift car lifting is relatively stable, it will not shake, be additionally provided with the first brake, velocity sensor and second brake,
By the velocity sensor of JYN- model, the speed of elevator whereabouts can be measured, detects that elevator fell in velocity sensor
When being above standard fastly, it can be braked by brake, and since lift car upper and lower ends are respectively provided with
One brake and second brake can be braked simultaneously with upper and lower ends, increase braking effect, and the stabilization of braking is also provided
Property；
2, the elevator emergency brake device is provided with spring and support plate, when elevator emergency brake, passes through connection
The support plate of bar lower end connection, is supported lift car, and the upper end of support plate is provided with multiple springs and elevator car
Compartment is connected, and when braking, impact force is can be absorbed in spring, plays the role of buffering lift car, enhances stability, play protection its
The effect of interior personnel, is additionally provided with securing plate, lift car fall, while elevator is braked, due to lift car by
The impact force arrived is larger, and structure is easily deformed, and by the effect of the securing plate for the cross-shaped structure being arranged on the outside of device, can play
The effect of rock-steady structure, reinforces it；
3, the elevator emergency brake device is provided with abrasive segments, extruding plate, motion bar and hydraulic cylinder, during braking,
The pulley of lift car left and right ends by the effect of hydraulic cylinder so that motion bar with the extruding plate of connection to pulley right end outside
The abrasive segments of wall setting are squeezed, and play the role of fixed pulley and it is not allowed to rotate, in this way, securing pulley and sliding rail into
Row friction, enhances braking effect.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 is the utility model gear and extruding plate attachment structure schematic diagram.
In figure: 1, access to elevators plate；2, sliding rail；3, pulley；4, connecting rod；5, velocity sensor；6, elevator drags motivation；7,
Halliard；8, the first brake；9, lift car；10, securing plate；11, spring；12, second brake；13, support plate；14,
Abrasive segments；15, extruding plate；16, motion bar；17, hydraulic cylinder.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of elevator emergency brake device, including elevator
Channel plate 1, sliding rail 2, pulley 3, connecting rod 4, velocity sensor 5, elevator drag motivation 6, halliard 7, the first brake 8, elevator
Carriage 9, securing plate 10, spring 11, second brake 12, support plate 13, abrasive segments 14, extruding plate 15, motion bar 16 and hydraulic
Cylinder 17, the inside of access to elevators plate 1 are provided with sliding rail 2, and the vertical center line of sliding rail 2 is equal with the vertical center line of connecting rod 4
Row, and pulley 3 is symmetric about the vertical center line of lift car 9, is uniformly arranged in the left end two sides of lift car 9
Pulley 3, when elevator drags the lift car 9 that motivation 6 drives halliard 7 to connect and gone up and down, the pulley 3 of connection can be in cunning
Rail 2 slides, so that lift car 9 goes up and down relatively stable, will not shake, and the inside of sliding rail 2 is connected with pulley 3, and pulley 3 and sliding
To be flexibly connected between rail 2, the inner end of pulley 3 is provided with lift car 9, and lift car 9 is to be fixedly connected with pulley 3, sliding
The outside of rail 2 is equipped with connecting rod 4, and to be flexibly connected between sliding rail 2 and connecting rod 4, the left side upper end of lift car 9 is fixed
There is velocity sensor 5, the upper end of lift car 9 is connected with halliard 7, and is fixed company between lift car 9 and halliard 7
It connects, the upper end of halliard 7 is provided with elevator and drags motivation 6；
First brake 8 is located at the upper end of connecting rod 4, and the lower end of connecting rod 4 is equipped with second brake 12, the first system
Dynamic horizontal center line of the device 8 with second brake 12 about lift car 9 is symmetric, and the first brake 8 and the second system
There are four dynamic device 12 is respectively provided with, by the velocity sensor 5 of JY61N-232 model, the speed of elevator whereabouts can be measured, in speed
Degree sensor 5 detect elevator fall it is too fast can be braked by brake when be above standard, and due to elevator
9 upper and lower ends of carriage are respectively provided with the first brake 8 and second brake 12, can be braked simultaneously, be increased with upper and lower ends
Braking effect, also provides the stability of braking, and the outer wall of lift car 9 is provided with securing plate 10, and lift car 9 and reinforcing
To be fixedly connected between plate 10, securing plate 10 is cross-shaped structure, and securing plate 10 is fixedly connected with lift car 9, and
There are two the settings of securing plate 10, falls in lift car 9, while elevator is braked, the impact that is subject to due to lift car 9
Power is larger, and structure is easily deformed, and by the effect of the securing plate 10 for the cross-shaped structure being arranged on the outside of device, can play stable knot
The effect of structure, reinforces it, and the lower end of lift car 9 is connected with spring 11, and the lower end of spring 11 is fixed with support plate
13, spring 11 is evenly distributed about the horizontal center line of support plate 13, and the length of support plate 13 is greater than the width of lift car 9
Degree, when elevator emergency brake, the support plate 13 connected by 4 lower end of connecting rod is supported lift car 9, and
The upper end of support plate 13 is provided with multiple springs 11 to be connected with lift car 9, when braking, impact force is can be absorbed in spring 11,
Play the role of buffering lift car 9, enhance stability, plays the role of protecting its interior personnel, the right end outer wall setting of pulley 3
There are abrasive segments 14, the right of abrasive segments 14 is provided with extruding plate 15, and extruding plate 15 is made up of motion bar 16 and hydraulic cylinder 17 and rises
Structure, and the area equation of the area of abrasive segments 14 and extruding plate 15, during braking, 9 left and right ends of lift car drop
Pulley 3 passes through the effect of hydraulic cylinder 17, so that the mill that motion bar 16 is arranged 3 right end outer wall of pulley with the extruding plate 15 of connection
Sand piece 14 is squeezed, and plays the role of fixed pulley 3 and it is not allowed to rotate, in this way, securing pulley 3 rubs with sliding rail 2
It wipes, enhances braking effect, the rear end of extruding plate 15 is connected with motion bar 16, and motion bar 16 is to be fixedly connected with extruding plate 15,
The rear end of motion bar 16 is provided with hydraulic cylinder 17.
Working principle: firstly, the left end two sides in lift car 9 have been uniformly arranged pulley 3, motivation 6 is draged in elevator and is driven
When the lift car 9 that halliard 7 connects is gone up and down, the pulley 3 of connection can be slided in sliding rail 2, so that 9 liters of lift car
It drops relatively stable, will not shake, then, by the velocity sensor 5 of JY61N-232 model, the speed of elevator whereabouts can be measured
Degree can be braked when velocity sensor 5 detects that elevator whereabouts is too fast and is above standard by brake, and
Since 9 upper and lower ends of lift car are respectively provided with the first brake 8 and second brake 12, can be made simultaneously with upper and lower ends
It is dynamic, braking effect is increased, the stability of braking is also provided, when elevator emergency brake, is connected by 4 lower end of connecting rod
The support plate 13 connect, is supported lift car 9, and the upper end of support plate 13 is provided with multiple springs 11 and lift car
9 are connected, and when braking, impact force is can be absorbed in spring 11, play the role of buffering lift car 9, enhance stability, play protection
The effect of its interior personnel, in addition, falling in lift car 9, while elevator is braked, since what lift car 9 was subject to rushes
It is larger to hit power, structure is easily deformed, and by the effect of the securing plate 10 for the cross-shaped structure being arranged on the outside of device, can play stabilization
The effect of structure, reinforces it, finally, the pulley 3 of 9 left and right ends of lift car passes through hydraulic cylinder during braking
17 effect, so that motion bar 16 is squeezed with the abrasive segments 14 that 3 right end outer wall of pulley is arranged in the extruding plate 15 of connection,
Playing the role of fixed pulley 3 does not allow it to rotate, in this way, securing pulley 3 rubs with sliding rail 2, enhances braking effect,
This completes a kind of processes that elevator emergency brake device uses.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of elevator emergency brake device, including access to elevators plate (1) and the first brake (8), it is characterised in that: the electricity
It is provided with sliding rail (2), is connected with pulley (3) on the inside of the sliding rail (2), and pulley (3) and sliding rail on the inside of terraced channel plate (1)
(2) to be flexibly connected between, the inner end of the pulley (3) is provided with lift car (9), and lift car (9) is with pulley (3)
It is fixedly connected, is equipped with connecting rod (4) on the outside of the sliding rail (2), and to be flexibly connected between sliding rail (2) and connecting rod (4),
The left side upper end of the lift car (9) is fixed with velocity sensor (5), and the upper end of the lift car (9) is connected with lifting
It restricts (7), and to be fixedly connected between lift car (9) and halliard (7), the upper end of the halliard (7) is provided with elevator and drags
Motivation (6), first brake (8) is located at the upper end of connecting rod (4), and the lower end of connecting rod (4) is equipped with the second braking
The outer wall of device (12), the lift car (9) is provided with securing plate (10), and is between lift car (9) and securing plate (10)
It is fixedly connected, the lower end of the lift car (9) is connected with spring (11), and the lower end of spring (11) is fixed with support plate
(13), the right end outer wall of the pulley (3) is provided with abrasive segments (14), and the right of the abrasive segments (14) is provided with extruding plate
(15), the rear end of the extruding plate (15) is connected with motion bar (16), and motion bar (16) is to be fixedly connected with extruding plate (15),
The rear end of the motion bar (16) is provided with hydraulic cylinder (17).
2. a kind of elevator emergency brake device according to claim 1, it is characterised in that: the sliding rail (2) it is vertical in
Heart line is parallel with the vertical center line of connecting rod (4), and pulley (3) is in symmetrical about the vertical center line of lift car (9)
Distribution.
3. a kind of elevator emergency brake device according to claim 1, it is characterised in that: first brake (8) with
Second brake (12) is symmetric about the horizontal center line of lift car (9), and the first brake (8) and the second braking
There are four device (12) is respectively provided with.
4. a kind of elevator emergency brake device according to claim 1, it is characterised in that: the spring (11) is about support
The horizontal center line of plate (13) is evenly distributed, and the length of support plate (13) is greater than the width of lift car (9).
5. a kind of elevator emergency brake device according to claim 1, it is characterised in that: the securing plate (10) is cross
Shape structure, and securing plate (10) is fixedly connected with lift car (9), and there are two securing plate (10) settings.
6. a kind of elevator emergency brake device according to claim 1, it is characterised in that: the extruding plate (15) passes through work
Lever (16) and hydraulic cylinder (17) constitute lifting structure, and the area equation of the area of abrasive segments (14) and extruding plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821432920.0U CN208776145U (en) | 2018-09-03 | 2018-09-03 | A kind of elevator emergency brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821432920.0U CN208776145U (en) | 2018-09-03 | 2018-09-03 | A kind of elevator emergency brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208776145U true CN208776145U (en) | 2019-04-23 |
Family
ID=66159601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821432920.0U Expired - Fee Related CN208776145U (en) | 2018-09-03 | 2018-09-03 | A kind of elevator emergency brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208776145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630001A (en) * | 2019-10-11 | 2019-12-31 | 安徽太铝新材料科技有限公司 | Main frame anti-falling device of lifting scaffold frame body |
-
2018
- 2018-09-03 CN CN201821432920.0U patent/CN208776145U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630001A (en) * | 2019-10-11 | 2019-12-31 | 安徽太铝新材料科技有限公司 | Main frame anti-falling device of lifting scaffold frame body |
| CN110630001B (en) * | 2019-10-11 | 2021-03-02 | 安徽太铝新材料科技有限公司 | Main frame anti-falling device of lifting scaffold frame body |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20210903 |