CN206203616U - A kind of elevator traction sheave deflection wear detector - Google Patents
A kind of elevator traction sheave deflection wear detector Download PDFInfo
- Publication number
- CN206203616U CN206203616U CN201621322509.9U CN201621322509U CN206203616U CN 206203616 U CN206203616 U CN 206203616U CN 201621322509 U CN201621322509 U CN 201621322509U CN 206203616 U CN206203616 U CN 206203616U
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- CN
- China
- Prior art keywords
- traction sheave
- deflection
- wear detector
- elevator
- detection
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- 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 is related to elevator technology field, specially a kind of elevator traction sheave deflection wear detector.A kind of elevator traction sheave deflection wear detector, including the frame of well headroom is arranged on, the traction sheave in the frame is arranged on, deflection detection structure is provided with directly over the traction sheave；The deflection detection structure includes the connecting seat being fixedly connected with the frame, it is connected with the connecting seat and the cover plate directly over the traction sheave, the installing plate of the cover plate both sides is arranged on, and is arranged on the installing plate towards the deflection detection piece of traction sheave outer rim side；The traction sheave also includes some races, and the wheel trench bottom is provided with abrasion detection structure.The utility model is capable of the deflection situation and abrasion condition of automatic detection traction sheave, and testing result is sent into relevant staff, is easy to staff's on-call maintenance, it is to avoid elevator breaks down and threatens the personal safety of passenger.
Description
Technical field
The utility model is related to elevator technology field, specially a kind of elevator traction sheave deflection wear detector.
Background technology
Elevator traction machine is the power-equipment of elevator, and also known as elevator main, function is that conveying transports elevator with transmission power
OK.It is made up of motor, brake, shaft coupling, reduction box, traction sheave, frame and directive wheel and attached handwheel etc..Peace
The composition traction machine such as motor and reduction box, brake mounted in computer room, is the power of tractive driving.Traction steel-cable is by draging
Running wheel one end connects car, one end connection counterweight.To make the car in hoistway each be run along hoistway middle guide with counterweight
A directive wheel is placed without mutually rubbing, on traction machine separates the two.Car compresses traction steel-cable with the gravity of counterweight
Frictional force is produced in traction race.So, motor rotation drives traction sheave to rotate, and drives steel wire rope, dragging car and right
Recast relative motion.
Car and to perform relative motion to Beijing South Maxpower Technology Co. Ltd be to realize that this power is just named by the frictional force between hoist ropes and traction sheave
Traction or driving force.Because hoist ropes and traction sheave have certain frictional force, between the two in the presence of certain extruding force, and drag
Running wheel is enclosed within the output shaft of motor.Traction sheave in prolonged rotation process, due to motor vibration reason or
The long-term extruding of person's hoist ropes, can produce axial dipole field or plane of rotation to incline, and general maintenance personal cannot detect, traction sheave
Skew or deflection be often the source of great elevator accident, so must pay attention to the displacement detecting of traction sheave.
And traction race is after using certain time limit is reached, with the increase of wear extent, grooving shape changes, with steel
Frictional force changes between cord.When by related request, it wears up to steel wire rope from bottom land 1mm scopes or weares and teares more serious, need
Traction sheave is placed under repair or is changed.Will be to elevator safety operation and right as repaired to related components not in time and being changed
Personal safety is impacted.
Utility model content
A kind of problem that the utility model exists for prior art, it is proposed that elevator traction sheave deflection abrasion detection dress
Put, be capable of the deflection situation and abrasion condition of automatic detection traction sheave, and testing result is sent to relevant staff, be easy to
Staff's on-call maintenance, it is to avoid elevator breaks down and threatens the personal safety of passenger.
The utility model solves the technical scheme that its technical problem used：A kind of elevator traction sheave deflection abrasion detection
Device, including the frame of well headroom is arranged on, the traction sheave in the frame is arranged on, it is provided with directly over the traction sheave partially
Tiltedly detect structure；Deflection detection structure includes the connecting seat being fixedly connected with the frame, be connected with the connecting seat and
Cover plate directly over the traction sheave, is arranged on the installing plate of the cover plate both sides, and be arranged on the installation plate face
To the deflection detection piece of traction sheave outer rim side；The traction sheave also includes some races, and the wheel trench bottom is provided with abrasion
Detection structure.
When traction sheave shifts on axle, deflection detection piece can be touched, deflection detection piece can send out corresponding signal
Staff is given, staff is repaired to it in time；When the race of traction sheave sends abrasion, steel wire rope can gradually be absorbed in
Wheel trench bottom, touches the abrasion detection structure of wheel trench bottom, and corresponding signal can be sent to staff by abrasion detection structure,
Staff is set to be repaired to it in time.
Preferably, the abrasion detection structure be wrapped in it is described wheel rooved face resilient sleeve, and with the elasticity
The detection band of surface bonding is covered, and is arranged on the abrasion detection part in the detection band.
Preferably, the abrasion detection part is pressure sensor.
Preferably, the deflection detection piece is to be closely located to switch.
Preferably, the deflection detection piece includes the valve jacket being connected with installing plate, the valve jacket inner bottom part is arranged on
Pressure sensor, the spring being connected with the sensor, and side are connected with the spring, opposite side is treated with the traction sheave
The sliding block of contact.
Preferably, the sliding block is provided with slide protrusion, the valve jacket madial wall is provided with matches somebody with somebody with the slide protrusion
The sliding groove that conjunction is used.
Preferably, the Slipper is located inside the valve jacket.
Preferably, the cover plate is in the arc shape with the traction sheave diametric fit, the shroud floor is provided with and wheel
The equal arc convex of slot number amount, the arc convex is equipped with the notch of the race.
The beneficial effects of the utility model are, 1, can be by abrasion detection part and deflection detection piece automatic detection traction sheave
Deflection or abrasion condition, staff is done relevant treatment to traction sheave in time；2nd, steel wire can be avoided by cover plate
Rope is deviate from from race, and race can be protected not fallen into dust granule, runs elevator safer.
Brief description of the drawings
Fig. 1 is a kind of structural representation of elevator traction sheave deflection wear detector of the utility model；
Fig. 2 is the structural representation of abrasion detection structure in Fig. 1；
Wherein, 1, traction sheave, 21, connecting seat, 22, cover plate, 23, installing plate, 24, deflection detection piece, 31, race, 32, bullet
Property set, 33, detection band.
Specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
As shown in Figure 1 and Figure 2, a kind of elevator traction sheave deflection wear detector, including the machine for being arranged on well headroom
Frame, is arranged on the traction sheave 1 in the frame, and deflection detection structure is provided with directly over the traction sheave 1.The deflection detection knot
Structure includes the connecting seat 21 being fixedly connected with the frame 1, is connected with the connecting seat 21 and is just gone up positioned at the traction sheave 1
The cover plate 22 of side, is arranged on the installing plate 23 of the both sides of the cover plate 22, and is arranged on the installing plate 23 towards outside traction sheave 1
The deflection detection piece 24 of edge side.Installing plate 23 is arranged on the both sides of the axial direction of traction sheave 1, deflection detection piece 24 and traction sheave 1
Between be provided with certain safe distance, it is to avoid traction sheave 1 is contacted with deflection detection piece 24 under normal operation.
The deflection detection piece 24 can be closely located to switch, when the side run-off the straight of traction sheave 1 offsets, be close to
The side is closely located to switch and can be touched, and sends a signal to the staff of correlation, relevant staff is made it
Timely process.
The deflection detection piece 24 includes the valve jacket being connected with installing plate 23, and the pressure for being arranged on the valve jacket inner bottom part is passed
Sensor, the spring being connected with the sensor, and side are connected with the spring, opposite side is to be contacted with the traction sheave 1
Sliding block.The sliding block is provided with slide protrusion, and the valve jacket madial wall is provided with the cunning used cooperatively with the slide protrusion
Dynamic groove.The Slipper is located inside the valve jacket.
When the side run-off the straight of traction sheave 1 offsets, can exist with the shoe contact of corresponding side, the slide protrusion on sliding block
Moved in sliding groove, sliding block is moved to valve jacket bottom, so that compression spring, power is acted on pressure sensor by spring indirectly again
On, pressure sensor retransmits signal to related staff, relevant staff is made it and timely processes.
The traction sheave 1 also includes some races 31, and the bottom of the race 31 is provided with abrasion detection structure, the abrasion inspection
Geodesic structure is wrapped in the resilient sleeve 32 on the surface of the race 31, and the detection band 33 with the surface bonding of the resilient sleeve 32,
And it is arranged on the abrasion detection part in the detection band 33.The abrasion detection part is pressure sensor.Abrasion detection is installed
During structure, first resilient sleeve 32 is enclosed within the race 31 of traction sheave 1, resilient sleeve 32 is provided with viscous with the opposite face that traction sheave 1 is contacted
Property layer, then the detection band 33 of banding is bonded around resilient sleeve 32, the back side of detection band 33 be with viscous layer bond to adhesion coating.
When race 31 weares and teares, steel wire rope can be contacted to lower recess with detection band 33, be touched inside detection band 33
Pressure sensor, pressure sensor can send corresponding signal to staff, relevant staff is made timely it
Treatment.
In the arc shape with the diametric fit of the traction sheave 1, the bottom of the cover plate 22 is provided with and race 31 cover plate 22
The equal arc convex of quantity, the arc convex is equipped with the notch of the race 31, prevents steel wire rope from race 31
Interior abjection, protects steel wire rope, improves the security performance of elevator.Cover plate 22 can also block the top of race 31, prevent dust
The materials such as grain enter race 31, further increase security performance.
Embodiment described above is only that preferred embodiment of the present utility model is described, not new to this practicality
The spirit and scope of type are defined.On the premise of the utility model design concept is not departed from, this area ordinary person is to this
The all variations and modifications that the technical scheme of utility model is made, all should drop into protection domain of the present utility model, this practicality
New claimed technology contents, have all recorded in detail in the claims.
Claims (8)
1. a kind of elevator traction sheave deflection wear detector, it is characterised in that：Frame including being arranged on well headroom, is set
Traction sheave in the frame（1）, the traction sheave（1）Surface is provided with deflection detection structure；The deflection detects structure
Including with the frame（1）The connecting seat being fixedly connected（21）, with the connecting seat（21）Connect and positioned at the traction sheave
（1）The cover plate of surface（22）, it is arranged on the cover plate（22）The installing plate of both sides（23）, and it is arranged on the installing plate
（23）Towards traction sheave（1）The deflection detection piece of outer rim side（24）；The traction sheave（1）Also include some races（31）,
The race（31）Bottom is provided with abrasion detection structure.
2. a kind of elevator traction sheave deflection wear detector according to claim 1, it is characterised in that：The abrasion inspection
Geodesic structure is wrapped in the race（31）The resilient sleeve on surface（32）, and with the resilient sleeve（32）The detection of surface bonding
Band（33）, and it is arranged on the detection band（33）Interior abrasion detection part.
3. a kind of elevator traction sheave deflection wear detector according to claim 2, it is characterised in that：The abrasion inspection
Survey part is pressure sensor.
4. a kind of elevator traction sheave deflection wear detector according to claim 1, it is characterised in that：The deflection inspection
Survey part（24）To be closely located to switch.
5. a kind of elevator traction sheave deflection wear detector according to claim 1, it is characterised in that：The deflection inspection
Survey part（24）Including with installing plate（23）The valve jacket of connection, is arranged on the pressure sensor of the valve jacket inner bottom part, with the biography
The spring of sensor connection, and side be connected with the spring, opposite side and the traction sheave（1）Sliding block to be contacted.
6. a kind of elevator traction sheave deflection wear detector according to claim 5, it is characterised in that：On the sliding block
Slide protrusion is provided with, the valve jacket madial wall is provided with the sliding groove used cooperatively with the slide protrusion.
7. a kind of elevator traction sheave deflection wear detector according to claim 5, it is characterised in that：The slide section
Divide and be located inside the valve jacket.
8. a kind of elevator traction sheave deflection wear detector according to claim 1, it is characterised in that：The cover plate
（22）In with the traction sheave（1）The arc shape of diametric fit, the cover plate（22）Bottom is provided with and race（31）Quantity is equal
Arc convex, the arc convex and the race（31）Notch be equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621322509.9U CN206203616U (en) | 2016-12-05 | 2016-12-05 | A kind of elevator traction sheave deflection wear detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621322509.9U CN206203616U (en) | 2016-12-05 | 2016-12-05 | A kind of elevator traction sheave deflection wear detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206203616U true CN206203616U (en) | 2017-05-31 |
Family
ID=58751386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621322509.9U Expired - Fee Related CN206203616U (en) | 2016-12-05 | 2016-12-05 | A kind of elevator traction sheave deflection wear detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206203616U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109095308A (en) * | 2018-07-24 | 2018-12-28 | 温州大学 | A kind of elevator race abrasion reliability detection method |
| CN109896420A (en) * | 2019-03-29 | 2019-06-18 | 纽科伦（新乡）起重机有限公司 | It is a kind of with the electric block wheel assembly for scrapping alarm function |
| CN109896388A (en) * | 2019-03-18 | 2019-06-18 | 北京市环宇电梯工程有限公司 | A kind of traction sheave horizontal position monitoring device and its installation method |
| CN110436299A (en) * | 2019-07-23 | 2019-11-12 | 北京首钢富通电梯有限责任公司 | Elevator safety monitoring device |
| CN110857205A (en) * | 2018-08-23 | 2020-03-03 | 上海三菱电梯有限公司 | Door slider and door slider self-checking system |
| CN111170120A (en) * | 2018-11-12 | 2020-05-19 | 株式会社日立大厦系统 | Measurement device and measurement method |
-
2016
- 2016-12-05 CN CN201621322509.9U patent/CN206203616U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109095308A (en) * | 2018-07-24 | 2018-12-28 | 温州大学 | A kind of elevator race abrasion reliability detection method |
| CN109095308B (en) * | 2018-07-24 | 2020-04-21 | 温州大学 | Elevator wheel groove abrasion reliability detection method |
| CN110857205A (en) * | 2018-08-23 | 2020-03-03 | 上海三菱电梯有限公司 | Door slider and door slider self-checking system |
| CN111170120A (en) * | 2018-11-12 | 2020-05-19 | 株式会社日立大厦系统 | Measurement device and measurement method |
| CN111170120B (en) * | 2018-11-12 | 2021-04-27 | 株式会社日立大厦系统 | Measurement device and measurement method |
| CN109896388A (en) * | 2019-03-18 | 2019-06-18 | 北京市环宇电梯工程有限公司 | A kind of traction sheave horizontal position monitoring device and its installation method |
| CN109896420A (en) * | 2019-03-29 | 2019-06-18 | 纽科伦（新乡）起重机有限公司 | It is a kind of with the electric block wheel assembly for scrapping alarm function |
| CN110436299A (en) * | 2019-07-23 | 2019-11-12 | 北京首钢富通电梯有限责任公司 | Elevator safety monitoring device |
| CN110436299B (en) * | 2019-07-23 | 2020-12-15 | 北京首钢富通电梯有限责任公司 | Elevator safety monitoring 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 |
Granted publication date: 20170531 Termination date: 20201205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |