CN206437734U - A kind of elevator overspeed protecting device - Google Patents
A kind of elevator overspeed protecting device Download PDFInfo
- Publication number
- CN206437734U CN206437734U CN201720009285.4U CN201720009285U CN206437734U CN 206437734 U CN206437734 U CN 206437734U CN 201720009285 U CN201720009285 U CN 201720009285U CN 206437734 U CN206437734 U CN 206437734U
- Authority
- CN
- China
- Prior art keywords
- fixing device
- elevator
- sliding shoe
- piston rod
- installing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The utility model discloses a kind of elevator overspeed protecting device, including fixing device, the top both sides of the fixing device are equipped with mounting groove, the bottom of the mounting groove is provided with circular mounting hole, hydraulic cylinder is fixed with two mounting grooves, the output end of the hydraulic cylinder is provided with piston rod, the end of the piston rod is provided with safe brake pad, the safe brake pad includes sliding shoe, installing plate and fastening bolt, the top of the installing plate is provided with circular open, piston rod is welded with the circular open, the bottom of the installing plate is fixed with sliding shoe by fastening bolt, the top of the fixing device is provided with stopper slot, control box is installed in the stopper slot, the side of the fixing device is provided with velocity sensor, limiting plate is welded with the top of the mounting groove of the fixing device.The utility model is simple in construction, can as supplemental lift overspeed protective device, can prevent elevator from declining suddenly.
Description
Technical field
The utility model is related to overspeed protective device technical field, more particularly to a kind of elevator overspeed protecting device.
Background technology
Elevator refers to serve some specific floors in building, and its cage operation is at least two row perpendicular to horizontal plane
Or it is less than the permanent transporting equipment of 15 ° of rigid track motion with plumb line inclination angle.Also there is step, step plate is mounted in crawler belt
Upper continuous operation, is commonly called as escalator or moving sidewalk.Serve the fixed type lifting equipment of regulation floor.Vertical lift electricity
Ladder has a car, operate at least two row it is vertical or inclination angle be less than between 15 ° of rigid guideway.Car size and knot
Configuration formula is easy to passenger to come in and go out or handling goods.No matter traditionally its type of drive, using elevator as vertical in building
The general name of transport facility.Can divide slower elevators (below 4 meter per seconds), the meter per second of express lift 4~12 by speed) and it is electric at a high speed
Terraced (more than 12 meter per seconds).19th century, mid-term started hydraulic elevator occur, was still applied so far on low-rise building.It is 1852, beautiful
The E.G. Otis of state develops the safety cage of rope hoisting.The eighties, drive device has further improvement, such as electronic
Machine drives winding reel, using balance weight etc. by worm-drive.In 19 end of the centurys, frictional wheel drive is employed, greatly increase electricity
The hoisting depth of ladder.
Elevator safety is always focus of concern, carrys out elevator accident this year and frequently occurs, once occur the terraced event of pendant,
Consequence is hardly imaginable, and existing elevator protection device security is very high, but complicated, and structure problem more than is more, institute
It is too high with present elevator reparing rate, give people to cause puzzlement, therefore, the utility model proposes a kind of elevator overspeed protecting dress
Put, be used as auxiliary protection device, solve or optimization above mentioned problem.
Utility model content
The purpose of this utility model is that, in order to solve shortcoming present in prior art, and a kind of elevator overspeed proposed is protected
Protection unit.
To achieve these goals, the utility model employs following technical scheme：
A kind of elevator overspeed protecting device, including fixing device, the top both sides of the fixing device are equipped with mounting groove,
The bottom of the mounting groove is provided with circular mounting hole, two mounting grooves and is fixed with hydraulic cylinder, the output of the hydraulic cylinder
End is provided with piston rod, and the end of the piston rod is provided with safe brake pad, the safe brake pad include sliding shoe, installing plate and
Fastening bolt, the top of the installing plate, which is provided with circular open, the circular open, is welded with piston rod, the installing plate
Bottom is fixed with sliding shoe by fastening bolt；
The top of the fixing device is provided with stopper slot, the stopper slot and is provided with control box, the fixing device
Side, which is provided with the top of velocity sensor, the mounting groove of the fixing device, is welded with limiting plate.
It is preferred that, it is provided with the control box on circuit board, circuit board and is welded with microprocessor and communication unit, it is described micro-
Processor is connected with hydraulic pump, and the hydraulic pump is connected with hydraulic cylinder, communication unit and extraneous main frame wireless connection.
It is preferred that, the microprocessor is electrically connected with velocity sensor.
It is preferred that, the fixing device is class rectangular-shape structure, and is made of stainless steel.
It is preferred that, the fixing device is bolted on the top of elevator, and bolt is inserted in mounting hole.
It is preferred that, the sliding shoe is made of carbon fiber, and sliding shoe faces elevator slide rail.
Compared with prior art, the beneficial effects of the utility model are：Measured by velocity sensor elevator rise or
Speed when person declines, the velocity information of velocity sensor collection is once exceed preset value, such as speed exceedes limitation speed hundred
/ ten, microprocessor will control hydraulic pump to bring into operation, the piston rod activity of hydraulic pump drive hydraulic cylinder, piston-rod end
Safe brake pad will prop up elevator slide rail so that elevator stop decline, sliding shoe is made of carbon fiber, more resistance to
Mill, the utility model is simple in construction, can as supplemental lift overspeed protective device, can prevent elevator from declining suddenly.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of elevator overspeed protecting device disassembly diagram；
Fig. 2 is the structural representation of safe brake pad in the utility model；
Fig. 3 is theory diagram of the present utility model；
Fig. 4 is schematic diagram when the utility model is installed.
In figure：1 fixing device, 2 stopper slots, 3 control box, 4 mounting grooves, 5 mounting holes, 6 limiting plates, 7 hydraulic cylinders, 8 pistons
Bar, 9 safe brake pads, 91 installing plates, 92 sliding shoes, 93 fastening bolts, 10 velocity sensors, 11 elevator slide rails.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-4, a kind of elevator overspeed protecting device, including fixing device 1, the top both sides of the fixing device 1
Mounting groove 4 is equipped with, the bottom of the mounting groove 4, which is provided with circular mounting hole 5, two mounting grooves 4, is fixed with hydraulic cylinder
7, the output end of the hydraulic cylinder 7 is provided with piston rod 8, and the end of the piston rod 8 is provided with safe brake pad 9, and the safety is rubbed
Cleaning block 9 includes sliding shoe 92, installing plate 91 and fastening bolt 93, and the top of the installing plate 91 is provided with circular open, the circle
Piston rod 8 is welded with shape opening, the bottom of the installing plate 91 is fixed with sliding shoe 92 by fastening bolt 93；
The top of the fixing device 1, which is provided with stopper slot 2, the stopper slot 2, is provided with control box 3, the fixed dress
The side for putting 1 is provided with velocity sensor 10, and the top of the mounting groove 4 of the fixing device 1 is welded with limiting plate 6.
It is provided with the utility model, in the control box 3 on circuit board, circuit board and is welded with microprocessor and communication list
Member, the microprocessor is connected with hydraulic pump, and the hydraulic pump is connected with hydraulic cylinder, and communication unit wirelessly connects with extraneous main frame
Connect, the microprocessor is electrically connected with velocity sensor 10, the fixing device 1 is class rectangular-shape structure, and using not
Rust steel matter is made, and the fixing device 1 is bolted on the top of elevator, and bolt is inserted in mounting hole 5, the cunning
Motion block 92 is made of carbon fiber, and sliding shoe 9 faces elevator slide rail 11, and elevator rising is measured by velocity sensor 10
Or speed when declining, the velocity information that velocity sensor 10 is gathered is once exceed preset value, such as speed exceedes limitation speed
10 are spent, microprocessor will control hydraulic pump to bring into operation, the activity of piston rod 8 of hydraulic pump drive hydraulic cylinder 7, piston
The safe brake pad 9 of the end of bar 8 will prop up elevator slide rail 11, so that elevator stops declining, sliding shoe 92 uses carbon fiber
Be made, more wear-resisting, the utility model is simple in construction, can as supplemental lift overspeed protective device, elevator can be prevented
Decline suddenly.
The utility model when in use, speed when elevator rises or declined, speed is measured by velocity sensor 10
The velocity information of the collection of sensor 10 is spent once exceeding preset value, such as speed exceedes limitation speed 10, microprocessor
Hydraulic pump will be controlled to bring into operation, the activity of piston rod 8 of hydraulic pump drive hydraulic cylinder 7, the safe brake pad of the end of piston rod 8
9 will prop up elevator slide rail 11, so that elevator stops declining, sliding shoe 92 is fastened by bolts with installing plate 91, conveniently more
Sliding shoe 92 is changed, while hypervelocity, communication unit can transmit information to main frame, and monitoring personnel can come to rush to repair at once.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of elevator overspeed protecting device, including fixing device (1), it is characterised in that the top two of the fixing device (1)
Side is equipped with mounting groove (4), and the bottom of the mounting groove (4) is provided with solid in circular mounting hole (5), two mounting grooves (4)
Surely there is hydraulic cylinder (7), the output end of the hydraulic cylinder (7) is provided with piston rod (8), and the end of the piston rod (8) is provided with safety
Brake pad (9), the safe brake pad (9) includes sliding shoe (92), installing plate (91) and fastening bolt (93), the installing plate
(91) top is provided with circular open, the circular open and is welded with piston rod (8), and the bottom of the installing plate (91) passes through
Fastening bolt (93) is fixed with sliding shoe (92)；
The top of the fixing device (1) is provided with stopper slot (2), the stopper slot (2) and is provided with control box (3), described solid
The side for determining device (1) is provided with velocity sensor (10), and the top welding of the mounting groove (4) of the fixing device (1) is limited
Position plate (6).
2. a kind of elevator overspeed protecting device according to claim 1, it is characterised in that be provided with the control box (3)
Be welded with microprocessor and communication unit on circuit board, circuit board, the microprocessor is connected with hydraulic pump, the hydraulic pump with
Hydraulic cylinder is connected, communication unit and extraneous main frame wireless connection.
3. a kind of elevator overspeed protecting device according to claim 2, it is characterised in that the microprocessor is passed with speed
Sensor (10) is electrically connected with.
4. a kind of elevator overspeed protecting device according to claim 1, it is characterised in that the fixing device (1) is class
Rectangular-shape structure, and be made of stainless steel.
5. a kind of elevator overspeed protecting device according to claim 1, it is characterised in that the fixing device (1) passes through
The top of elevator is bolted to, and bolt is inserted in mounting hole (5).
6. a kind of elevator overspeed protecting device according to claim 1, it is characterised in that the sliding shoe (92) uses carbon
Fiber is made, and sliding shoe (92) faces elevator slide rail (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720009285.4U CN206437734U (en) | 2017-01-05 | 2017-01-05 | A kind of elevator overspeed protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720009285.4U CN206437734U (en) | 2017-01-05 | 2017-01-05 | A kind of elevator overspeed protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206437734U true CN206437734U (en) | 2017-08-25 |
Family
ID=59642911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720009285.4U Expired - Fee Related CN206437734U (en) | 2017-01-05 | 2017-01-05 | A kind of elevator overspeed protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206437734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609460A (en) * | 2018-07-23 | 2018-10-02 | 湖州知辉进出口贸易有限公司 | A kind of elevator car roof repair safety guard |
-
2017
- 2017-01-05 CN CN201720009285.4U patent/CN206437734U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609460A (en) * | 2018-07-23 | 2018-10-02 | 湖州知辉进出口贸易有限公司 | A kind of elevator car roof repair safety guard |
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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: 20170825 Termination date: 20180105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |