CN208218135U - A kind of elevator car safety protective device - Google Patents
A kind of elevator car safety protective device Download PDFInfo
- Publication number
- CN208218135U CN208218135U CN201820011202.XU CN201820011202U CN208218135U CN 208218135 U CN208218135 U CN 208218135U CN 201820011202 U CN201820011202 U CN 201820011202U CN 208218135 U CN208218135 U CN 208218135U
- Authority
- CN
- China
- Prior art keywords
- carriage
- motor
- elevator shaft
- rope
- elevator
- 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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Abstract
The utility model discloses a kind of elevator car safety protective devices, including elevator shaft, carriage and traction link seat, traction link seat is provided at the top of the elevator shaft, the elevator shaft inner top is provided with fixing seat, carriage is provided in the elevator shaft and car top pass through drag rope connect traction link seat working end, described car top one end is provided with switch for over speed detection, the car top other end connects motor by connector, the motor side is provided with fixed block, rope closing circle is provided on the output shaft of the motor, the rope closing circle is connected and fixed seat by rope of meeting an urgent need, the carriage inner top is provided with electrohydraulic cylinder, carriage two sides upper end is provided with rubber friction block, rubber friction block lower end is provided with magnetic board, the cage bottom is provided with rubber buffer plate.The utility model effectively can prevent carriage from falling in carriage failure, provide safety guarantee for passenger, be suitble to promote the use of.
Description
Technical field
The utility model relates to a kind of safety guard, in particular to a kind of elevator car safety protective device.
Background technique
Carriage is box-shaped space of the elevator to carry and transport personnel and goods and materials, in carriage in use, being likely due to
Failure causes carriage to be fallen downwards, it is therefore desirable to use protective device, when carriage is fallen downwards can emergency braking, thus
Passenger in protection carriage preserves from, and existing safety guard protection form is more single, and for the system of carriage
Dynamic effect is not ideal enough.For this purpose, it is proposed that a kind of elevator car safety protective device.
Utility model content
The main purpose of the utility model is to provide a kind of elevator car safety protective devices, can effectively solve background
The problems in technology.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of elevator car safety protective device, including elevator shaft, carriage and traction link seat, the elevator shaft top
It is provided with traction link seat, the elevator shaft inner top is provided with fixing seat, carriage and carriage are provided in the elevator shaft
Top connects the working end of traction link seat by drag rope, and described car top one end is provided with switch for over speed detection, described
The car top other end connects motor by connector, and the motor side is provided with fixed block, on the output shaft of the motor
It is provided with rope closing circle, the rope closing circle is connected and fixed seat by rope of meeting an urgent need, and the carriage inner top is provided with electrohydraulic cylinder,
Carriage two sides upper end is provided with rubber friction block, and rubber friction block lower end is provided with magnetic board, the cage bottom
It is provided with rubber buffer plate, rubber buffer board bottom portion both ends are provided with bearing plate, and the bearing plate bottom is provided with buffering
Groups of springs.
Further, the output shaft of the rubber friction block connection electrohydraulic cylinder.
Further, the motor, electrohydraulic cylinder and magnetic board and switch for over speed detection are electrical connected.
Further, the end of the motor output shaft is located in the groove of fixed block side, and the elevator shaft is iron
Material is made.
Compared with prior art, the utility model has the following beneficial effects: this kind of elevator car safety protective device, leads to
Cross setting traction link seat, convenient for by drag rope drive carriage move up and down, by be arranged switch for over speed detection, when carriage to
Under when falling and leading to excessive velocities, switch for over speed detection will connect circuit, be that motor, electrohydraulic cylinder and magnetic board supply
Electricity, so that motor, electrohydraulic cylinder and magnetic board operation can drive rope closing circle to rotate, by rope of meeting an urgent need by the way that motor is arranged
On rope closing circle, so that emergency rope is straightened, carriage is prevented to fall downwards, by the way that electrohydraulic cylinder is arranged, convenient for pushing
Rubber friction block is contacted with elevator shaft, is prevented carriage from falling downwards under frictional force effect, by the way that magnetic board is arranged, is being powered
When generate magnetic force will attract elevator shaft, thus to carriage apply resistance, prevent its whereabouts, by setting rubber buffer plate and
Buffer spring group can provide buffer function when carriage is landed, and reduce the concussion that the passenger in carriage is subject to.
Detailed description of the invention
Fig. 1 is the sectional view of the utility model elevator car safety protective device.
In figure: 1, carriage；2, magnetic board；3, motor；4, rubber friction block；5, electrohydraulic cylinder；6, switch for over speed detection；
7, drag rope；8, elevator shaft；9, traction link seat；10, fixing seat；11, emergency rope；12, rope closing circle；13, fixed block；
14, rubber buffer plate；15, pressure-bearing is fast；16, buffer spring group.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1, a kind of elevator car safety protective device, including elevator shaft 8, carriage 1 and traction link seat 9, institute
It states and is provided with traction link seat 9 at the top of elevator shaft 8,8 inner top of elevator shaft is provided with fixing seat 10, the elevator shaft
The working end for connecting traction link seat 9 at the top of carriage 1 and carriage 1 by drag rope 7, described 1 top one end of carriage are provided in 8
It is provided with switch for over speed detection 6, the 1 top other end of carriage connects motor 3,3 side of the motor setting by connector
There is fixed block 13, rope closing circle 12 is provided on the output shaft of the motor 3, the rope closing circle 12 is solid by the emergency connection of rope 11
Reservation 10,1 inner top of carriage are provided with electrohydraulic cylinder 5, and the 1 two sides upper end of carriage is provided with rubber friction block 4, institute
It states 4 lower end of rubber friction block and is provided with magnetic board 2,1 bottom of carriage is provided with rubber buffer plate 14, the rubber buffer plate
14 bottoms both ends are provided with bearing plate 15, and 15 bottom of bearing plate is provided with buffer spring group 16.
Wherein, the rubber friction block 4 connects the output shaft of electrohydraulic cylinder 5, and electrohydraulic cylinder 5 will push rubber friction
Block 4 is contacted with elevator shaft 8, prevents carriage 1 from falling downwards under frictional force effect.
Wherein, the motor 3, electrohydraulic cylinder 5 and magnetic board 2 are electrical connected with switch for over speed detection 6, and velocity measuring is opened
Closing 6 can control the power supply circuit of motor 3, electrohydraulic cylinder 5 and magnetic board 2.
Wherein, the end of 3 output shaft of motor is located in the groove of 13 side of fixed block, and the elevator shaft 8 is iron
Material is made, and magnetic board 2, which generates magnetic force when being powered, will attract elevator shaft 8.
It should be noted that the utility model is a kind of elevator car safety protective device, when work, traction link seat is utilized
9 pulling drag ropes 7 are to drive carriage 1 to move up and down, when carriage 1 falls downwards and leads to excessive velocities, velocity measuring
Switch 6 will connect circuit, be that motor 3, electrohydraulic cylinder 5 and magnetic board 2 are powered, so that motor 3, electrohydraulic cylinder 5 and electricity
Magnetic sheet 2 is run, and the operation of motor 3 can drive rope closing circle 12 to rotate, by emergency rope 11 on rope closing circle 12, thus will emergency
Rope 11 is straightened, and prevents carriage 1 from falling downwards, electrohydraulic cylinder 5 will push rubber friction block 4 and contact with elevator shaft 8, rub
Wiping power effect is lower to prevent carriage 1 from falling downwards, and the generation magnetic force when being powered of magnetic board 2 will attract elevator shaft 8, thus to
Carriage 1 applies resistance, prevents its whereabouts, finally can be when carriage 1 is landed using rubber buffer plate 14 and buffering groups of springs 16
Buffer function is provided, the concussion that the passenger in carriage 1 is subject to is reduced.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of elevator car safety protective device, including elevator shaft (8), carriage (1) and traction link seat (9), feature exists
In: it is provided with traction link seat (9) at the top of the elevator shaft (8), elevator shaft (8) inner top is provided with fixing seat
(10), it is provided in the elevator shaft (8) at the top of carriage (1) and carriage (1) and connects traction link seat by drag rope (7)
(9) working end, carriage (1) top one end are provided with switch for over speed detection (6), and the other end is logical at the top of the carriage (1)
Connector connection motor (3) is crossed, motor (3) side is provided with fixed block (13), is arranged on the output shaft of the motor (3)
Have rope closing circle (12), the rope closing circle (12) is connected and fixed seat (10) by emergency rope (11), and carriage (1) inner top is set
It is equipped with electrohydraulic cylinder (5), carriage (1) the two sides upper end is provided with rubber friction block (4), under the rubber friction block (4)
End is provided with magnetic board (2), and carriage (1) bottom is provided with rubber buffer plate (14), rubber buffer plate (14) bottom
Both ends are provided with bearing plate (15), and bearing plate (15) bottom is provided with buffer spring group (16).
2. a kind of elevator car safety protective device according to claim 1, it is characterised in that: the rubber friction block
(4) output shaft of electrohydraulic cylinder (5) is connected.
3. a kind of elevator car safety protective device according to claim 1, it is characterised in that: the motor (3), electronic
Hydraulic cylinder (5) and magnetic board (2) are electrical connected with switch for over speed detection (6).
4. a kind of elevator car safety protective device according to claim 1, it is characterised in that: motor (3) output
The end of axis is located in the groove of fixed block (13) side, and the elevator shaft (8) is made of ferrous material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820011202.XU CN208218135U (en) | 2018-01-04 | 2018-01-04 | A kind of elevator car safety protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820011202.XU CN208218135U (en) | 2018-01-04 | 2018-01-04 | A kind of elevator car safety protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208218135U true CN208218135U (en) | 2018-12-11 |
Family
ID=64533133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820011202.XU Expired - Fee Related CN208218135U (en) | 2018-01-04 | 2018-01-04 | A kind of elevator car safety protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208218135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114249202A (en) * | 2021-12-21 | 2022-03-29 | 重庆宝铭建设工程有限公司 | From locking-type green building construction elevator anti-falling device |
-
2018
- 2018-01-04 CN CN201820011202.XU patent/CN208218135U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114249202A (en) * | 2021-12-21 | 2022-03-29 | 重庆宝铭建设工程有限公司 | From locking-type green building construction elevator anti-falling device |
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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: 20181211 Termination date: 20200104 |