CN205500481U - Locking device of elevator - Google Patents
Locking device of elevator Download PDFInfo
- Publication number
- CN205500481U CN205500481U CN201620016198.7U CN201620016198U CN205500481U CN 205500481 U CN205500481 U CN 205500481U CN 201620016198 U CN201620016198 U CN 201620016198U CN 205500481 U CN205500481 U CN 205500481U
- Authority
- CN
- China
- Prior art keywords
- elevator
- bearing pin
- axis pin
- axle body
- location
- 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
Links
Abstract
The utility model provides a locking device of elevator, including round pin axle bed weldment, the locating plate, round pin axle and electrical switching spare, the side surface at the upper beam of elevator is fixed to round pin axle bed weldment, the locating plate is fixed and is being installed on the car guide of well wall, the locating hole has been seted up on the locating plate, round pin axle level runs through round pin axle bed weldment, round pin axle and the coaxial setting of locating hole, the one end of being close to the locating plate on round pin axle bed weldment is fixed to electrical switching spare, and it is perpendicular with the round pin axle, when round pin axle is applyed external force from the latched position of initial position horizontal migration to insert the locating hole in, thereby electrical switching spare and round pin axle interference fit locking elevator, make the electric loop of elevator break off simultaneously, get into condition based on maintenance.
Description
Technical field
This utility model relates to elevator technology field, particularly relates to the locking device of a kind of elevator.
Background technology
In the line service of elevator, regularly maintenance is the important ring ensureing elevator operation security
Joint.When elevator is overhauled by maintainer, in order to ensure the safety of maintainer, to the sedan-chair of elevator
Locking device is set up in railway carriage or compartment, thus is locked on guide rail by car.Existing locking device can not be by the electricity of elevator
Gas safety return circuit disconnects, thus plays the effect of an electic protection
Utility model content
In order to overcome above-mentioned technological deficiency, the purpose of this utility model is to provide one can lock car
The locking device of the elevator in electrical safety loop can be disconnected again.
The utility model discloses the locking device of a kind of elevator, including axis pin base weldment, location-plate, pin
Axle and electric switch part, described axis pin base weldment is fixed on the side surface of the upper beam of elevator, described location-plate
It is fixed on the car guide rail being installed on well enclosure, described location-plate offers hole, location, described bearing pin
Level runs through described axis pin base weldment, and described bearing pin is coaxially disposed with hole, described location, described electric switch
Part is fixed on described axis pin base weldment near one end of described location-plate and vertical with described bearing pin, when
Described bearing pin is applied in external force and is moved horizontally to insert the latched position hole, described location from initial position
Time, described electric switch part is with described bearing pin interference fit thus locks elevator, makes the electricity of elevator simultaneously
Air circuit disconnects, and enters inspecting state.
Preferably, described bearing pin includes front end, axle body and rear end, when described bearing pin is in described initial bit
When putting, described front end is between described axis pin base weldment and described location-plate, and described axle body houses and institute
Stating in axis pin base weldment, described rear end is the operation away from described location-plate exposing described axis pin base weldment
End, when described bearing pin is in described latched position, hole, described location, described axle body are inserted in described front end
A part stretch out described axis pin base weldment and described electric switch part interference fit, described axle body another
A part is still housed in described axis pin base weldment.
Preferably, the external diameter of described front end is less than the external diameter of described axle body, and described electric switch part is with described
What the friction side of axle body interference fit was stretched between the external diameter of described front end and the external diameter of described axle body cuts
In space of planes.
Preferably, the axle body of described bearing pin is fixed with described axis pin base weldment by a spring, described spring
One end be fixed in described axis pin base weldment the one end away from described location-plate, the other end of described spring
It is fixed on the axle body of described bearing pin.
Preferably, in described axis pin base weldment away from one end of described location-plate around the axle body of described bearing pin
It is provided with the axle body frictional fit of cushion rubber, described cushion rubber and described bearing pin.
Preferably, described support is L bracket, and one of them right-angle side is fixed on described axis pin base weldment
On on outer surface away from described upper beam, another right-angle side is fixed with described electric switch part.
After have employed technique scheme, compared with prior art, have the advantages that
1. according to the locking device of elevator of the present utility model, it is possible to realize car locking, electic protection and
The function of hand-reset, reliable and secure and easy for installation, simple to operate, it is convenient to adjust, practical.
Accompanying drawing explanation
Fig. 1 is the perspective view of the locking device of the elevator meeting this utility model preferred embodiment；
Fig. 2 be the locking device of the elevator meeting this utility model preferred embodiment be positioned at initial position
Schematic diagram；
Fig. 3 be the locking device of the elevator meeting this utility model preferred embodiment be positioned at latched position
Schematic diagram.
Reference:
1-axis pin base weldment；
2-bearing pin, 21-front end, 22-axle body, 23-rear end, 24-handle；
3-location-plate, 31-positions hole；
4-electric switch part；
5-upper beam；
6-spring；
7-cushion rubber；
8-support；
9-guide rail.
Detailed description of the invention
Of the present utility model advantage is expanded on further below in conjunction with accompanying drawing and specific embodiment.
As shown in Figure 1, Figure 2 and Figure 3, the lock of a kind of elevator of this utility model preferred embodiment is met
Tight device, including axis pin base weldment 1, location-plate 3, bearing pin 2 and electric switch part 4, axis pin base weldment
The side surface of 1 upper beam 5 being fixed on elevator, location-plate 3 is fixed on the car guide rail being installed on well enclosure
On 9, location-plate 3 offering hole 31, location, bearing pin 2 level runs through axis pin base weldment 1, bearing pin 2
Being coaxially disposed with hole 31, location, electric switch part 4 is fixed on axis pin base weldment 1 near location-plate 3
One end and vertical with bearing pin 2, be moved horizontally to insert from initial position when bearing pin 2 is applied in external force
When positioning the latched position in hole 31, electric switch part 4 is with bearing pin 2 interference fit thus locks elevator,
The electric loop simultaneously making elevator disconnects, and enters inspecting state.When maintainer needs to carry out elevator
During maintenance, can manually promote bearing pin 2 so that it is insert in the hole, location 31 of location-plate 3, simultaneously
Interference fit after contacting with electric switch part 4, thus lock elevator, disconnect electric loop, maintainer
Just the elevator entering inspecting state can be overhauled.After maintainer overhauls, by pulling
Handle 24, makes bearing pin 2 leave hole 31, location, departs from electric switch part 4, thus unlock,
Connect electric loop, make elevator again to devote oneself to work.
Preferably, bearing pin 2 includes front end 21, axle body 22 and rear end 23, when bearing pin 2 is in initial bit
When putting, front end 21 is between axis pin base weldment 1 and location-plate 3, and axle body 22 houses and welds with axis pin base
In part 1, rear end 23 is the operating side of the remotely located plate 3 exposing axis pin base weldment 1, when bearing pin 2
When being in the locked position, hole 31, location is inserted in front end 21, and a part for axle body 22 stretches out axis pin base weldering
Part 1 and electric switch part 4 interference fit, another part of axle body 22 is still housed in axis pin base weldment 1
In.
Preferably, the external diameter of front end 21 is less than the external diameter of axle body 22, electric switch part 4 and axle body 22
The friction side of interference fit is stretched on the Section Space between the external diameter of front end 21 and the external diameter of axle body 22
In.
Preferably, the axle body 22 of bearing pin 2 is fixed with axis pin base weldment 1 by a spring 6, spring 6
One end be fixed on axis pin base weldment 1 in one end of remotely located plate 3, the other end of spring 6 is fixed on
On the axle body 22 of bearing pin 2.By the spring 6 being located in axis pin base weldment 1, level can be additionally provided
The frictional force in direction, strengthens locking effect.
Preferably, in axis pin base weldment 1, one end of remotely located plate 3 sets around the axle body 22 of bearing pin 2
It is equipped with cushion rubber 7, cushion rubber 7 and axle body 22 frictional fit of bearing pin 2.The setting of cushion rubber 7 enables to inspection
Repair personnel more smooth and easy and smooth during promoting and pulling bearing pin 2.
Preferably, support 8 is L bracket 8, and one of them right-angle side is fixed on axis pin base weldment 1
On outer surface away from upper beam 5, another right-angle side is fixed with electric switch part 4.
Locking device according to elevator of the present utility model, it is possible to realize car locking, electic protection and hands
The dynamic function resetted, reliable and secure and easy for installation, simple to operate, it is convenient to adjust, practical.
It should be noted that, embodiment of the present utility model has preferably implementation, and not to this practicality
Novel making any type of restriction, any one skilled in the art is possibly also with the skill of the disclosure above
Art content alteration or be modified to equivalent effective embodiment, as long as without departing from technical solutions of the utility model
Content, any amendment above example made according to technical spirit of the present utility model or equivalent variations
And modify, all still fall within the range of technical solutions of the utility model.
Claims (6)
1. the locking device of an elevator, it is characterized in that, including axis pin base weldment, location-plate, bearing pin and electric switch part, described axis pin base weldment is fixed on the side surface of the upper beam of elevator, described location-plate is fixed on the car guide rail being installed on well enclosure, hole, location is offered on described location-plate, described bearing pin level runs through described axis pin base weldment, described bearing pin is coaxially disposed with hole, described location, described electric switch part is fixed on described axis pin base weldment the one end near described location-plate, and it is vertical with described bearing pin, when described bearing pin be applied in external force be moved horizontally to insert the latched position hole, described location from initial position time, described electric switch part is with described bearing pin interference fit thus locks elevator, the electric loop simultaneously making elevator disconnects, enter inspecting state.
2. the locking device of elevator as claimed in claim 1, it is characterized in that, described bearing pin includes front end, axle body and rear end, when described bearing pin is in described initial position, described front end is between described axis pin base weldment and described location-plate, described axle body houses and in described axis pin base weldment, described rear end is the operating side away from described location-plate exposing described axis pin base weldment, when described bearing pin is in described latched position, hole, described location is inserted in described front end, a part for described axle body stretches out described axis pin base weldment and described electric switch part interference fit, another part of described axle body is still housed in described axis pin base weldment.
3. the locking device of elevator as claimed in claim 2, it is characterized in that, the external diameter of described front end is less than the external diameter of described axle body, and the friction side of described electric switch part and described axle body interference fit is stretched in the Section Space between the external diameter of described front end and the external diameter of described axle body.
4. the locking device of elevator as claimed in claim 3, it is characterized in that, the axle body of described bearing pin is fixed with described axis pin base weldment by a spring, one end of described spring is fixed on the interior one end away from described location-plate of described axis pin base weldment, and the other end of described spring is fixed on the axle body of described bearing pin.
5. the locking device of elevator as claimed in claim 4, it is characterised in that in described axis pin base weldment, the one end away from described location-plate is provided with cushion rubber around the axle body of described bearing pin, the axle body frictional fit of described cushion rubber and described bearing pin.
6. the locking device of elevator as claimed in claim 1, it is characterized in that, it is fixed with a support on outer surface away from described upper beam on described axis pin base weldment, described support is L bracket, one of them right-angle side is fixed on described axis pin base weldment on the outer surface away from described upper beam, and another right-angle side is fixed with described electric switch part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620016198.7U CN205500481U (en) | 2016-01-08 | 2016-01-08 | Locking device of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620016198.7U CN205500481U (en) | 2016-01-08 | 2016-01-08 | Locking device of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205500481U true CN205500481U (en) | 2016-08-24 |
Family
ID=56721660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620016198.7U Expired - Fee Related CN205500481U (en) | 2016-01-08 | 2016-01-08 | Locking device of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205500481U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100430A (en) * | 2017-04-10 | 2017-08-29 | 九江精密测试技术研究所 | A kind of mechanical locking device with safeguard protection |
| CN109319642A (en) * | 2017-07-31 | 2019-02-12 | 奥的斯电梯公司 | Mechanical hoistway enters control device |
-
2016
- 2016-01-08 CN CN201620016198.7U patent/CN205500481U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100430A (en) * | 2017-04-10 | 2017-08-29 | 九江精密测试技术研究所 | A kind of mechanical locking device with safeguard protection |
| CN109319642A (en) * | 2017-07-31 | 2019-02-12 | 奥的斯电梯公司 | Mechanical hoistway enters control device |
| US10889465B2 (en) | 2017-07-31 | 2021-01-12 | Otis Elevator Company | Mechanical hoistway access control device |
| CN109319642B (en) * | 2017-07-31 | 2022-02-15 | 奥的斯电梯公司 | Mechanical hoistway entrance control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20200108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |