CN206076074U - A kind of limit switch for elevator governor - Google Patents
A kind of limit switch for elevator governor Download PDFInfo
- Publication number
- CN206076074U CN206076074U CN201621024491.4U CN201621024491U CN206076074U CN 206076074 U CN206076074 U CN 206076074U CN 201621024491 U CN201621024491 U CN 201621024491U CN 206076074 U CN206076074 U CN 206076074U
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- CN
- China
- Prior art keywords
- conducting strip
- mounting seat
- seat
- sliding seat
- swing arm
- 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.)
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a kind of limit switch for elevator governor, including housing and swing arm, the housing includes the lid that the mounting seat on switch bracket and lid are located in mounting seat, the first conducting strip is provided with the mounting seat, second conducting strip, sliding seat, rotating shaft and movable seat support, one end of first conducting strip and the second conducting strip is connected with traction machine by wire respectively, the two ends of the rotating shaft are rotatably disposed in mounting seat respectively, one end of the sliding seat is arranged in rotating shaft by fixed mount, elastic conducting strip is provided with the other end of the sliding seat, one end of the elastic conducting strip is contacted with the other end of the first conducting strip, the other end of the elastic conducting strip is contacted with the other end of the second conducting strip.This utility model it is taken up space it is less, between rotating shaft and sliding seat being not susceptible to loosen, overall structure is relatively stable and security performance is high.
Description
Technical field
This utility model is related to limit switch technical field, is related specifically to a kind of open for the spacing of elevator governor
Close.
Background technology
When elevator the speed of service exceed normal speed when, or elevator traction steel-cable rupture when, need safety fill
Put and timely elevator device is protected, with the generation beyond preventing, and limiter of speed can to the elevator that hypervelocity declines
Play a part of safeguard protection.
And limit switch is one of important parts part in limiter of speed, and limit switch of the prior art is whole
Body structure is more complicated, taken up space bigger, and then the installation to limit switch brings larger inconvenience；Another, turns
Easily loosen between axle and sliding seat, when the speed of service of elevator exceedes normal speed, centrifugal block for clutch use clashes into limit switch
Swing arm, will not also make traction machine power-off, easily make occupant come to harm, bring larger potential safety hazard to occupant.
But the deficiencies in the prior art are directed to, developer is necessary to develop a kind of reasonable in design, simple structure, is taken up space
Less, being not susceptible between rotating shaft and sliding seat loosens, overall structure is relatively stable and security performance is high limits for elevator
The limit switch of fast device.
Utility model content
To solve the problems, such as prior art, this utility model purpose provides a kind of reasonable in design, simple structure, institute
Taking up space, less, being not susceptible between rotating shaft and sliding seat loosens, overall structure is relatively stable and security performance is high is used for
The limit switch of elevator governor.
To solve above technical problem, this utility model employs the following technical solutions to realize：
A kind of limit switch for elevator governor, it is characterised in that including housing and swing arm, the housing includes
Mounting seat and lid on switch bracket is located at the lid in mounting seat；
The installed part swung in mounting seat is provided with the middle part of the swing arm, one end of the swing arm sets
Put in mounting seat, the other end is arranged on outside mounting seat, cunning is offered on one end that the swing arm is arranged in mounting seat
Groove；
The first conducting strip, the second conducting strip, sliding seat, rotating shaft and movable seat support are provided with the mounting seat, it is described
One end of first conducting strip and the second conducting strip is connected with traction machine by wire respectively, and the two ends of the rotating shaft can be revolved respectively
Turn to be arranged in mounting seat, one end of the sliding seat is arranged in rotating shaft, in the other end of the sliding seat by fixed mount
Elastic conducting strip is provided with, one end of the elastic conducting strip is contacted with the other end of the first conducting strip, the elastic conduction
The other end of piece is contacted with the other end of the second conducting strip, one end of the movable seat support be arranged on sliding seat in
Portion, the other end are slidably arranged in the chute of swing arm, between the middle part of the sliding seat and mounting seat are provided with back-moving spring,
When the speed of service of elevator exceedes normal speed, centrifugal block for clutch use clashes into the swing arm of limit switch and is arranged on outside mounting seat one
End, and the two ends of elastic conducting strip can be made respectively away from the first conducting strip and the second conducting strip.
In a preferred embodiment of the present utility model, the installed part includes that mounting rod and rotation are set in mounting rod
On rotary sleeve, the two ends of the mounting rod are respectively and fixedly installed in mounting seat, are fixedly mounted in the middle part of the rotary sleeve
On swing arm.
In a preferred embodiment of the present utility model, the movable seat support includes the rack plate of a pair of opposing
And the connecting rod that one end of a pair of brackets piece links together, the other end of a pair of brackets piece is connected with sliding seat respectively
Connect, the connecting rod is slidably arranged in chute.
Compared with prior art, this utility model sliding seat one end is arranged in rotating shaft by fixed mount, can be effective
The stability between sliding seat and rotating shaft is improved, so that being not susceptible between rotating shaft and sliding seat loosens, is further carried
The stability and security performance of the high limit switch；Another, the limit switch compact overall structure, it is taken up space compared with
It is little, be easily installed, larger facility is brought to installation personnel.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is right view of the present utility model.
Fig. 4 is upward view of the present utility model.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that this utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and this utility model is expanded on further.
Shown in reference picture 1- Fig. 4, a kind of limit switch for elevator governor be given in figure, including housing and swing
Bar 200.
Housing includes the lid 120 that mounting seat 110 and lid on switch bracket are located in mounting seat 110, bolt
It is fixed on switch bracket through the installing hole 111,112 being arranged in mounting seat 110, effectively raises installation
Stability between seat 110 and switch, the two ends of lid 120 are arranged in mounting seat 110 by bolt 400,500 respectively,
Effectively raise the stability between lid 120 and mounting seat 110.
The middle part of swing arm 200 is provided with the installed part swung in mounting seat 110, and installed part includes mounting rod
310 are set in the rotary sleeve 320 on mounting rod 310 with rotation, and the two ends of mounting rod 310 are respectively and fixedly installed to mounting seat 110
On, the middle part of rotary sleeve 320 is fixedly mounted on swing arm 200.
One end 210 of swing arm 200 is arranged in mounting seat 110, and the other end 220 is arranged on outside mounting seat 110, is being swung
Chute 211 is offered on one end 210 that bar 200 is arranged in mounting seat 110, the global shape of chute 211 is arc.
The first conducting strip, the second conducting strip, sliding seat, rotating shaft and movable seat support are provided with mounting seat 110, first leads
One end of electric piece and the second conducting strip is connected with traction machine by wire respectively, in mounting seat 110 and going out positioned at wire
Outlet protective case 600 is provided with line, outlet protective case 600 is prevented from abrasion between wire and mounting seat 110, effectively
Improve the protective value of wire.
The two ends of rotating shaft are rotatably disposed in mounting seat 110 respectively, and one end of sliding seat is arranged on by fixed mount and is turned
On axle, and the other end of sliding seat is mounted by means of bolts on fixed mount, is adopted the structure and can effectively be improved work
Stability between dynamic seat and rotating shaft.
The other end of elastic conducting strip, one end of elastic conducting strip and the first conducting strip is provided with the other end of sliding seat
Contact, the other end of elastic conducting strip is contacted with the other end of the second conducting strip.
Movable seat support includes the rack plate of a pair of opposing and one end of a pair of brackets piece links together
Connecting rod, the other end of a pair of brackets piece are connected with the middle part of sliding seat respectively, and connecting rod is slidably arranged in chute 211.
Back-moving spring is provided between the middle part of sliding seat and mounting seat, when the speed of service of elevator exceedes normal speed
When, centrifugal block for clutch use clashes into the swing arm 200 of limit switch and is arranged on the one end 220 outside mounting seat, and can make elastic conducting strip
Two ends respectively away from the first conducting strip and the second conducting strip so that traction machine power-off, for limiting the speed of service of elevator.
This utility model sliding seat one end is arranged in rotating shaft by fixed mount in sum, being capable of effectively raising activity
Stability between seat and rotating shaft, so that being not susceptible between rotating shaft and sliding seat loosens, further increases the limit
The stability and security performance of bit switch；Another, the limit switch compact overall structure is taken up space less, is easy to peace
Dress, brings larger facility to installation personnel.
Ultimate principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply illustrate principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model can also
There are various changes and modifications, these changes and improvements are both fallen within the range of claimed this utility model.This utility model will
Protection domain is asked to be defined by appending claims and its equivalent.
Claims (3)
1. a kind of limit switch for elevator governor, it is characterised in that including housing and swing arm, the housing include peace
The lid that the mounting seat and lid being mounted on switch bracket is located in mounting seat；
The installed part swung in mounting seat is provided with the middle part of the swing arm, one end of the swing arm is arranged on
In mounting seat, the other end is arranged on outside mounting seat, on one end that the swing arm is arranged in mounting seat offers chute；
It is provided with the first conducting strip, the second conducting strip, sliding seat, rotating shaft and movable seat support in the mounting seat, described first
One end of conducting strip and the second conducting strip is connected with traction machine by wire respectively, and the two ends of the rotating shaft are rotatable respectively to be set
Put in mounting seat, one end of the sliding seat is arranged in rotating shaft by fixed mount, is set on the other end of the sliding seat
Flexible conducting strip, one end of the elastic conducting strip are contacted with the other end of the first conducting strip, the elastic conducting strip
The other end is contacted with the other end of the second conducting strip, one end of the movable seat support be arranged on sliding seat at middle part, separately
One end is slidably arranged in the chute of swing arm, is provided with back-moving spring, works as electricity between the middle part of the sliding seat and mounting seat
When the speed of service of ladder exceedes normal speed, centrifugal block for clutch use clashes into the swing arm of limit switch and is arranged on the one end outside mounting seat,
And the two ends of elastic conducting strip can be made respectively away from the first conducting strip and the second conducting strip.
2. a kind of limit switch for elevator governor as claimed in claim 1, it is characterised in that：The installed part includes
Mounting rod and rotation are set in the rotary sleeve on mounting rod, and the two ends of the mounting rod are respectively and fixedly installed in mounting seat, institute
State.
3. a kind of limit switch for elevator governor as claimed in claim 1, it is characterised in that：The movable seat support
Rack plate and the connecting rod that one end of a pair of brackets piece links together including a pair of opposing, a pair of brackets piece
The other end is connected with sliding seat respectively, and the connecting rod is slidably arranged in chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621024491.4U CN206076074U (en) | 2016-08-31 | 2016-08-31 | A kind of limit switch for elevator governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621024491.4U CN206076074U (en) | 2016-08-31 | 2016-08-31 | A kind of limit switch for elevator governor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076074U true CN206076074U (en) | 2017-04-05 |
Family
ID=58435878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621024491.4U Active CN206076074U (en) | 2016-08-31 | 2016-08-31 | A kind of limit switch for elevator governor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076074U (en) |
-
2016
- 2016-08-31 CN CN201621024491.4U patent/CN206076074U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |