CN208103621U - A kind of elevator lifting chain break detector apparatus - Google Patents
A kind of elevator lifting chain break detector apparatus Download PDFInfo
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- CN208103621U CN208103621U CN201820262310.4U CN201820262310U CN208103621U CN 208103621 U CN208103621 U CN 208103621U CN 201820262310 U CN201820262310 U CN 201820262310U CN 208103621 U CN208103621 U CN 208103621U
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Abstract
The utility model provides a kind of elevator lifting chain break detector apparatus, including apparatus main body, rope hitch plate and rope end, rope hitch plate is fixed on the middle position of apparatus main body, rope end is interspersed in the inside of rope hitch plate, the top surface of apparatus main body is connected with fixing sleeve, rope head spring is connected with above fixing sleeve, the top of rope head spring is fixed with fixture nut, detection plate is fixed with below rope hitch plate, the surface of detection plate, which is run through, multiple open slots, and the both ends of detection plate are fixed with bending part, the lower end of rope end is connected with rope end cover of wedge, and the upper end of bending part connects limit switches.In order to be matched with limit switch, the position that limit switch is triggered in detection plate is triggering face, motion path relative to detection plate, triggering face is in tilted layout, the triggering face of inclination arrangement can cause directly to collide to avoid to limit switch, the service life for extending limit switch has good development prospect suitable for the production and use of elevator lifting chain break detector apparatus.
Description
Technical field
The utility model relates to elevator safety devices technical field, specially a kind of break detector apparatus.
Background technique
Existing break detector apparatus has the break detector apparatus of machine room elevator to be generally located on the top of computer room rope end,
This arrangement needs to occupy many spaces, due to the limitation of headroom height in machine-roomless lift, can not use this side
Formula, smaller scope of application, there are also a kind of steel wire in steel band come build bridge circuit and by the way of electromagnetic induction come
The case where detecting steel band inner wire, but this mode is easy to be interfered by other circuits, and reliability is not high, at the same manufacture at
This is higher, and installation is complicated.
Utility model content
The purpose of this utility model is intended to solve smaller scope of application, is easy to be interfered by other circuits, and reliability is not high,
Manufacturing cost is higher simultaneously, installs complicated technical problem, provides a kind of elevator lifting chain break detector apparatus, leads in the device
Setting bending part component is crossed, can be improved reliability, in order to match with limit switch, the portion of limit switch is triggered in detection plate
Position is triggering face, and relative to the motion path of detection plate, the triggering face is in tilted layout, and the triggering face of inclination arrangement can be to avoid
Limit switch is caused directly to collide, extends the service life of limit switch, and when there is disconnected band, two limit switches are simultaneously
It is triggered, even if only one limit switch is triggered, can equally issue alarm stopping signal, improve the reliable of trigger switch
Property have wide applicability, to solve existing break detector apparatus smaller scope of application mentioned above in the background art,
It is easy to be interfered by other circuits, reliability is not high, while manufacturing cost is higher, installs complicated problem.
To achieve the above object, the utility model provides the following technical solutions：A kind of elevator lifting chain break detector apparatus,
Including apparatus main body, rope hitch plate and rope end, the rope hitch plate is fixed on the middle position of apparatus main body, and the rope end is interspersed in rope
The inside of head plate, the top surface of described device main body are connected with fixing sleeve, and rope head spring, the rope are connected with above the fixing sleeve
The top of head spring is fixed with fixture nut, detection plate is fixed with below the rope hitch plate, the surface of the detection plate, which is run through, to be had
Multiple open slots, and the both ends of detection plate are fixed with bending part, the lower end of the rope end is connected with rope end cover of wedge, the bending part
Upper end connect limit switches, the bottom surface both ends of the detection plate are interspersed with guide rod, and the end of the guide rod is fixed with
Block piece, and the surface fitting of guide rod, there are two sliding sleeve, the surface wrap of the sliding sleeve has reset spring, the limit switch
Lower end be fixed with mounting plate.
Preferably, the rope hitch plate is threadedly coupled with the top of the guide rod, and the detection plate and the guide rod are sliding
Dynamic fitting, the end of the guide rod is closely welded with the block piece.
Preferably, the reset spring is pressure spring, and one end of the reset spring and the detection plate, which push against, to be connected, and multiple
The other end and the rope hitch plate of position spring, which push against, to be connected.
Preferably, the surface activity fitting of the sliding sleeve and the guide rod, the reset spring and the guide rod are logical
The sliding sleeve is crossed to be intertwined and connected.
Preferably, the bending part is fixedly connected with the surface two sides of the detection plate, there are two the limit switch is set,
The limit switch is fixedly connected with the surface of the mounting plate respectively, and limit switch and the bending part are adapted.
Preferably, the rope head spring is flexibly connected with the fixing sleeve, and the rope end cover of wedge and the rope head spring pass through institute
It states rope end to be fixedly connected, the rope end and the detection plate pass through the interspersed connection of the open slot.
The purpose of this utility model is intended to solve smaller scope of application, is easy to be interfered by other circuits, and reliability is not high,
Manufacturing cost is higher simultaneously, installs complicated technical problem, provides a kind of elevator lifting chain break detector apparatus, leads in the device
Setting reset spring is crossed, reset spring is pressure spring, and one end of reset spring and detection plate, which push against, to be connected, and reset spring is another
End is connected with rope hitch plate abutting, so that detection plate is maintained at initialization position by reset spring, when unexpected vertical rolling occurs in elevator
When dynamic, under the action of reset spring, detection plate can automatically reset, and can effectively prevent caused by operating normally because of malfunction to elevator
It influences, by setting block piece in the device, rope hitch plate is threadedly coupled with the top of guide rod, detection plate and guide rod sliding sleeve
It closes, the end of guide rod closely welds with block piece, and when initialization position, detection plate is hung by guide rod and is located under rope hitch plate
Side, prevents detection plate by falling off on guide rod by block piece, and the both ends of reset spring force in rope hitch plate and detection plate respectively,
So that detection plate is maintained at initialization position against block piece, passes through setting guide rod, the top of rope hitch plate and guide rod in the device
End is threadedly coupled, and detection plate and guide rod slide fitting, and the end of guide rod is closely welded with block piece, and detection plate is by initial work
When being moved to alert operation position as position, reset spring is further compressed, and prevents reset spring in compression process by guide rod
In be distorted, by setting bending part in the device, bending part is fixedly connected with the surface two sides of detection plate, and limit switch is set
There are two, limit switch is fixedly connected with the surface of mounting plate respectively, and limit switch and bending part are adapted, in order to limit
Switch matches, and the position that limit switch is triggered in detection plate is triggering face, and relative to the motion path of detection plate, triggering face is inclined
Tiltedly arrangement, the triggering face of inclination arrangement can cause directly to collide to avoid to limit switch, extend the service life of limit switch,
And when disconnected band occur, two limit switches are triggered simultaneously, even if only one limit switch is triggered, can equally issue report
Alert stopping signal, improves the reliability of trigger switch, and when there is disconnected band, the pressure that rope head spring is subject to reduces, rope end cover of wedge
Movement enters alert operation position with the elastic force for pushing detection plate to overcome reset spring under the action of rope head spring, and detection plate is being alarmed
Working position triggers limit switch, issues alarm signal.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the penholder schematic diagram of internal structure of the utility model.
In figure：1, apparatus main body, 2, fixing sleeve, 3, rope head spring, 4, fixture nut, 5, rope hitch plate, 6, detection plate, 7, rope end
Cover of wedge, 8, bending part, 9, limit switch, 10, guide rod, 11, block piece, 12, open slot, 13, reset spring, 14, mounting plate,
15, rope end, 16, sliding sleeve.
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.
Fixing sleeve 2, rope head spring 3 used in the utility model, fixture nut 4, rope hitch plate 5, detection plate 6, rope end cover of wedge
7, bending part 8, limit switch 9, guide rod 10, block piece 11, open slot 12, reset spring 13, mounting plate 14, rope end 15 and cunning
Set 16 can be as obtained by being bought market or individual is customized.
Fig. 1 to 2 is please referred to, the utility model provides a kind of technical solution：A kind of elevator lifting chain break detector apparatus, packet
Include apparatus main body 1, fixing sleeve 2, rope head spring 3, fixture nut 4, rope hitch plate 5, detection plate 6, rope end cover of wedge 7, bending part 8, limit
Switch 9, guide rod 10, block piece 11, open slot 12, reset spring 13, mounting plate 14, rope end 15 and sliding sleeve 16, rope hitch plate 5 are solid
Due to the middle position of apparatus main body 1, rope end 15 is interspersed in the inside of rope hitch plate 5, and the top surface of apparatus main body 1 is connected with fixing sleeve
2, the top of fixing sleeve 2 is connected with rope head spring 3, and the top of rope head spring 3 is fixed with fixture nut 4, and the lower section of rope hitch plate 5 is fixed with
Detection plate 6, the surface of detection plate 6, which is run through, multiple open slots 12, and the both ends of detection plate 6 are fixed with bending part 8, rope end 15
Lower end is connected with rope end cover of wedge 7, and the upper end of bending part 8 connects limit switches 9, in order to match with limit switch 9, detection plate
The position that limit switch 9 is triggered on 6 is triggering face, relative to the motion path of detection plate 6, triggers face and is in tilted layout, tilt cloth
The triggering face set can cause directly to collide to avoid to limit switch 9, extend the service life of limit switch 9, and work as and break
When band, two limit switches 9 are triggered simultaneously, even if only one limit switch 9 is triggered, can equally issue alarm and shut down letter
Number, the reliability of trigger switch is improved, when there is disconnected band, the pressure that rope head spring 3 is subject to reduces, and rope end cover of wedge 7 is in rope end
Movement enters alert operation position with the elastic force for pushing detection plate 6 to overcome reset spring 13 under the action of spring 3, and detection plate 6 is being alarmed
Working position triggers limit switch 9, issues alarm signal, and the bottom surface both ends of detection plate 6 are interspersed with guide rod 10, and detection plate 6 is by first
When beginning working position is moved to alert operation position, reset spring 13 is further compressed, and prevents reset spring 13 by guide rod 10
It is distorted in compression process, the end of guide rod 10 is fixed with block piece 11, and when initialization position, detection plate 6 is by leading
It is hung to bar 10 and is located at 5 lower section of rope hitch plate, prevent detection plate 6 by falling off on guide rod 10 by block piece 11, reset spring 13
Both ends force in rope hitch plate 5 and detection plate 6 respectively, and detection plate 6 is made to be maintained at initialization position, and guide rod against block piece 11
There are two sliding sleeve 16, the surface wraps of sliding sleeve 16 to have reset spring 13, make detection plate 6 by reset spring 13 for 10 surface fitting
It is maintained at initialization position, when unexpected vertical wobble occurs in elevator, under the action of reset spring 13, detection plate 6 can be automatic
It resets, can effectively prevent impacting elevator normal operation because of malfunction, the lower end of limit switch 9 is fixed with mounting plate 14.
It, should be first to apparatus main body 1 before using a kind of elevator lifting chain break detector apparatus provided by the utility model
Structure do simple understanding, firstly, the pressure that rope head spring 3 is subject to reduces, and rope end cover of wedge 7 is in rope head spring 3 when there is disconnected band
Under the action of movement alert operation position entered with the elastic force for pushing detection plate 6 to overcome reset spring 13, detection plate 6 is in alert operation
Position triggering limit switch 9, issues alarm signal, even if only one limit switch 9 is triggered, can equally issue alarm and shut down letter
Number, when detection plate 6 is moved to alert operation position by initialization position, reset spring 13 is further compressed, and passes through guide rod 10
It prevents reset spring 13 to be distorted in compression process, so that detection plate 6 is maintained at initialization position by reset spring 13, when
When unexpected vertical wobble occurs in elevator, under the action of reset spring 13, detection plate 6 can automatically reset, and can effectively prevent because accidentally
Movement impacts elevator normal operation, and above is exactly the entire working principle of the utility model.
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 lifting chain break detector apparatus, including apparatus main body（1）, rope hitch plate（5）With rope end（15）, the rope end
Plate（5）It is fixed on apparatus main body（1）Middle position, the rope end（15）It is interspersed in rope hitch plate（5）Inside, feature exists
In：Described device main body（1）Top surface be connected with fixing sleeve（2）, the fixing sleeve（2）Top be connected with rope head spring（3）, institute
State rope head spring（3）Top be fixed with fixture nut（4）, the rope hitch plate（5）Lower section be fixed with detection plate（6）, the inspection
Drafting board（6）Surface through there is multiple open slots（12）, and detection plate（6）Both ends be fixed with bending part（8）, the rope end
（15）Lower end be connected with rope end cover of wedge（7）, the bending part（8）Upper end connect limit switches（9）, the detection plate
（6）Bottom surface both ends be interspersed with guide rod（10）, the guide rod（10）End be fixed with block piece（11）, and guide rod
（10）Surface fitting there are two sliding sleeve（16）, the sliding sleeve（16）Surface wrap have reset spring（13）, the limit opens
It closes（9）Lower end be fixed with mounting plate（14）.
2. a kind of elevator lifting chain break detector apparatus according to claim 1, it is characterised in that：The rope hitch plate（5）
With the guide rod（10）Top be threadedly coupled, the detection plate（6）With the guide rod（10）Slide fitting, the guiding
Bar（10）End and the block piece（11）Close welding.
3. a kind of elevator lifting chain break detector apparatus according to claim 1, it is characterised in that：The reset spring
（13）For pressure spring, the reset spring（13）One end and the detection plate（6）Push against connection, and reset spring（13）It is another
End and the rope hitch plate（5）Push against connection.
4. a kind of elevator lifting chain break detector apparatus according to claim 1, it is characterised in that：The sliding sleeve（16）With
The guide rod（10）Surface activity fitting, the reset spring（13）With the guide rod（10）Pass through the sliding sleeve（16）
It is intertwined and connected.
5. a kind of elevator lifting chain break detector apparatus according to claim 1, it is characterised in that：The bending part（8）
With the detection plate（6）Surface two sides be fixedly connected, the limit switch（9）There are two if, the limit switch（9）Respectively
With the mounting plate（14）Surface be fixedly connected, and limit switch（9）With the bending part（8）It is adapted.
6. a kind of elevator lifting chain break detector apparatus according to claim 1, it is characterised in that：The rope head spring（3）
With the fixing sleeve（2）It is flexibly connected, the rope end cover of wedge（7）With the rope head spring（3）Pass through the rope end（15）It is fixed to connect
It connects, the rope end（15）With the detection plate（6）Pass through the open slot（12）Interspersed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820262310.4U CN208103621U (en) | 2018-02-22 | 2018-02-22 | A kind of elevator lifting chain break detector apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820262310.4U CN208103621U (en) | 2018-02-22 | 2018-02-22 | A kind of elevator lifting chain break detector apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208103621U true CN208103621U (en) | 2018-11-16 |
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ID=64124518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820262310.4U Active CN208103621U (en) | 2018-02-22 | 2018-02-22 | A kind of elevator lifting chain break detector apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208103621U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170118A (en) * | 2020-03-12 | 2020-05-19 | 重庆迈高电梯有限公司 | Rope end combined structure suitable for low elevator running space |
| CN114383482A (en) * | 2021-11-30 | 2022-04-22 | 中建八局第一建设有限公司 | Controllable spacing alarm device of alarm threshold value |
-
2018
- 2018-02-22 CN CN201820262310.4U patent/CN208103621U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170118A (en) * | 2020-03-12 | 2020-05-19 | 重庆迈高电梯有限公司 | Rope end combined structure suitable for low elevator running space |
| CN111170118B (en) * | 2020-03-12 | 2024-05-28 | 重庆迈高电梯有限公司 | Rope end combined structure suitable for low elevator running space |
| CN114383482A (en) * | 2021-11-30 | 2022-04-22 | 中建八局第一建设有限公司 | Controllable spacing alarm device of alarm threshold value |
| CN114383482B (en) * | 2021-11-30 | 2024-05-14 | 中建八局第一建设有限公司 | Limiting alarm device with controllable alarm threshold |
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