CN209583333U - Elevator traction sheave deviates wear detector - Google Patents
Elevator traction sheave deviates wear detector Download PDFInfo
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- CN209583333U CN209583333U CN201822116610.4U CN201822116610U CN209583333U CN 209583333 U CN209583333 U CN 209583333U CN 201822116610 U CN201822116610 U CN 201822116610U CN 209583333 U CN209583333 U CN 209583333U
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- traction sheave
- steel wire
- feeler lever
- straight beam
- wire trough
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Abstract
The utility model proposes a kind of elevator traction sheaves to deviate wear detector, bearing arrangement including traction sheave and connection traction sheave, bearing arrangement is fixed on the crossbeam of top computer room, the peripheral surface of traction sheave is provided with multiple steel wire troughs, wirerope is embedded in steel wire trough, the both ends of traction sheave are connected on bearing arrangement by shaft, straight beam is provided with above traction sheave, straight beam is fastened on crossbeam, the lower part of straight beam is connected with offset detector, offset detector includes multiple feeler levers, feeler lever is extended downwardly by the lower surface of straight beam, feeler lever quantity is corresponding with the quantity of steel wire trough, the corresponding steel wire trough of each feeler lever, and it extend into steel wire trough, feeler lever is not contacted with the wirerope in the side wall and slot of steel wire trough, the present apparatus is a kind of offset wear detector for using on traction machine or traction sheave, with automation It the advantages of detection, intuitive display alarm information, can be useful on existing a variety of lift appliances.
Description
Technical field
The utility model relates to a kind of running mating detection security maintenance device of elevator, specifically a kind of elevator tractions
Wheel offset wear detector.
Background technique
A kind of transporting equipment being common in building of elevator, elevator is driven by traction machine, by elevator and with focusing on
The two sides of traction sheave move back and forth, and to change different height, elevator traction sheave plays the role of being to suspension craning cab and counterweight
Wirerope be oriented to and drawn, the grooves of multiple insertion wirerope, traction sheave and wirerope are usually provided on traction sheave
Between frictional force it is larger, wear it is more, traction sheave needs repairing and replaces after working long hours, but its abrasion degree
Can not accurate evaluation if occurring wearing and tilting in the process of running will affect the guiding of steel wire traction, generate tractive force
Insufficient problem generates hidden danger to the operation of elevator.
Summary of the invention
The purpose of the utility model is to overcome the above deficiencies in the existing technologies, and provide a kind of elevator traction sheave
Deviate wear detector.
The technical scheme in the invention for solving the above technical problem is: the bearing including traction sheave and connection traction sheave
Structure, bearing arrangement are fixed on the crossbeam of top computer room, and the peripheral surface of traction sheave is provided with multiple steel wire troughs, and steel wire trough is embedded
If wirerope, the both ends of traction sheave are connected on bearing arrangement by shaft, and straight beam, straight beam connection are provided with above traction sheave
It is fixed on crossbeam, the lower part of straight beam is connected with offset detector, and offset detector includes multiple feeler levers, and feeler lever is by straight beam
Lower surface extends downwardly, and feeler lever quantity is corresponding with the quantity of steel wire trough, the corresponding steel wire trough of each feeler lever, and extend into steel wire
In slot, feeler lever is not contacted with the wirerope in the side wall and slot of steel wire trough, external tentaculum is additionally provided on the outside of traction sheave, outside
Contactor includes that contact valve and fixed lobes, fixed lobes are fixed on straight beam, and are contacted valve and be spaced apart and close on fixed lobes
The lateral surface of traction sheave, the feeler lever and external tentaculum are all connected with control circuit and are connected in controller, controller connection
There is warning device.The present apparatus is a kind of offset wear detector for using on traction machine or traction sheave, main to use
In the degrees of offset of detection traction sheave, incuded after detecting offset by feeler lever, the shifted signal that will test is issued
Controller, controller control warning device response, have the advantages of automatic detection, intuitive display alarm information, Ke Yishi
With on existing a variety of lift appliances；Feeler lever does not contact during installation with traction sheave, just can be with feeler lever after traction sheave exception
Contact, feeler lever mainly detects the degrees of offset between steel wire trough, and external tentaculum is used to detect the degrees of offset of traction sheave entirety,
It is indicated, be can be intuitively displayed, specific programming mode does not specifically describe herein, as long as the function can be realized by different alarms
Signal representation all may be used.
Further, it is connecting pin that the feeler lever, which includes one end, is connected on straight beam, and be built-in with signal projector,
The other end is the contact bar of the vertical bar of two separation, and the opposite inside of contact bar is both provided with the sheet metal that can be connected, contacts bar
Between be set as close to each other in the case where external force squeezes and contact turning circuit after sheet metal, connect signal projector, signal transmitting
Device connection.Contact bar itself has certain intensity, and the volume of traction sheave is larger, and the pressure generated after offset is big, in this way
Pressure can make contact bar deformation, so as to cause connect turning circuit.
Further, on the opposite surface of the fixed lobes of the external tentaculum and contact valve, it is both provided with conducting metal
Piece is internally provided with signal projector in outer contactor.
Further, the feeler lever and external tentaculum are all coated with hard rubber layers in outer layer, and by the conducting of medial surface
Part exposure.The case where part that hard rubber layers will not participate in connection circuit hides, avoids the occurrence of, report information by mistake, improves system
The reliability of system.
Further, the outer layer of the traction sheave is coated with smooth erosion resistant coating, and surface processing is smooth, reduces contact
The concaveconvex structure in face.Correspondence is handled on the surface of traction sheave, and the detection levels of precision of detection device can be improved, can be more preferable
To maintain equipment.
The utility model compared with prior art, has the following advantages that and effect: the present apparatus is a kind of in traction machine
Or the offset wear detector used on traction sheave deviates mainly for detection of the degrees of offset of traction sheave when detecting
Incuded afterwards by feeler lever, the shifted signal that will test issues controller, and controller controls warning device response, has certainly
It the advantages of dynamicization detection, intuitive display alarm information, can be useful on existing a variety of lift appliances；Feeler lever is during installation
It not contacting with traction sheave, can just be contacted with feeler lever after traction sheave exception, feeler lever mainly detects the degrees of offset between steel wire trough,
And external tentaculum is used to detect the degrees of offset of traction sheave entirety, is indicated, be can be intuitively displayed, specifically by different alarms
Programming mode does not specifically describe herein, as long as can realize that the signal representation of the function all may be used.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, traction sheave, 2, steel wire trough, 3, wirerope, 4, straight beam, 5, feeler lever, 6, external tentaculum, 7, contact valve, 8,
Fixed lobes.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
A kind of elevator traction sheave offset wear detector, the bearing arrangement including traction sheave 1 and connection traction sheave 1, axis
Bearing structure is fixed on the crossbeam of top computer room, and the peripheral surface of traction sheave 1 is provided with multiple steel wire troughs 2, and steel wire trough 2 is inside embedded
The both ends of wirerope 3, traction sheave 1 are connected on bearing arrangement by shaft, and the top of traction sheave 1 is provided with straight beam 4, straight beam 4
It is fastened on crossbeam, the lower part of straight beam 4 is connected with offset detector, and offset detector includes multiple feeler levers 5, feeler lever 5
It is extended downwardly by the lower surface of straight beam 4,5 quantity of feeler lever is corresponding with the quantity of steel wire trough 2, the corresponding steel wire trough of each feeler lever 5
2, and extend into steel wire trough 2, feeler lever 5 is not contacted with the wirerope 3 in the side wall and slot of steel wire trough 2, in the outside of traction sheave 1
It is additionally provided with external tentaculum 6, external tentaculum 6 includes contact valve 7 and fixed lobes 8, and fixed lobes 8 are fixed on straight beam 4, and are contacted
Valve 7 and fixed lobes 8 are spaced apart and close on the lateral surface of traction sheave 1, and the feeler lever 5 and external tentaculum 6 are all connected with control electricity
Road is simultaneously connected in controller, and controller is connected with warning device.
The feeler lever 5 includes that one end is connecting pin, is connected on straight beam 4, and be built-in with signal projector, the other end is
The contact bar of the vertical bar of two separation, the opposite inside of contact bar are both provided with the sheet metal that can be connected, contact and be arranged between bar
Be it is close to each other in the case where external force squeezes and contact turning circuit after sheet metal, connect signal projector, signal projector connection.
In the fixed lobes 8 of the external tentaculum 6 and the opposite surface of contact valve 7, it is both provided with conducting sheet metal, outside
Contactor 6 is internally provided with signal projector.
The feeler lever 5 and external tentaculum 6 are all coated with hard rubber layers in outer layer, and the turning part of medial surface is sudden and violent
Dew.
The outer layer of the traction sheave 1 is coated with smooth erosion resistant coating, and surface processing is smooth, reduces the bumps of contact surface
Structure.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments,
And without departing substantially from the spirit or essential attributes of the utility model, it can realize in other specific forms practical
It is novel, thus no matter from which point, embodiment should all be regarded as it is exemplary, and not restrictive, the model of the utility model
It encloses by claim rather than above description limits, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
Although not each embodiment is only wrapped in addition, it should be understood that this specification is described according to embodiment
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of elevator traction sheave deviates wear detector, the bearing arrangement including traction sheave (1) and connection traction sheave (1),
It is characterized by: bearing arrangement is fixed on the crossbeam of top computer room, the peripheral surface of traction sheave (1) is provided with multiple steel wire troughs
(2), steel wire trough (2) are inside embedded wirerope (3), and the both ends of traction sheave (1) are connected on bearing arrangement by shaft, traction sheave
(1) it being provided with above straight beam (4), straight beam (4) is fastened on crossbeam, and the lower part of straight beam (4) is connected with offset detector,
Offset detector includes multiple feeler levers (5), and feeler lever (5) is extended downwardly by the lower surface of straight beam (4), feeler lever (5) quantity and steel
The quantity of silk slot (2) is corresponding, the corresponding steel wire trough (2) of each feeler lever (5), and extend into steel wire trough (2), and feeler lever (5) is no
It is contacted with the wirerope (3) in the side wall and slot of steel wire trough (2), external tentaculum (6) is additionally provided on the outside of traction sheave (1),
External tentaculum (6) includes contact valve (7) and fixed lobes (8), and fixed lobes (8) are fixed on straight beam (4), and contact valve (7) with
Fixed lobes (8) are spaced apart and close on the lateral surface of traction sheave (1), and the feeler lever (5) and external tentaculum (6) are all connected with control
Circuit is simultaneously connected in controller, and controller is connected with warning device.
2. elevator traction sheave according to claim 1 deviates wear detector, it is characterised in that: feeler lever (5) packet
Having included one end is connecting pin, is connected on straight beam (4), and be built-in with signal projector, and the other end is the vertical bar of two separation
Bar is contacted, the opposite inside of contact bar is both provided with the sheet metal that can be connected, and contacts and is set as the phase in the case where external force squeezes between bar
It is mutually close and contact turning circuit after sheet metal, connect signal projector.
3. elevator traction sheave according to claim 1 deviates wear detector, it is characterised in that: the external tentaculum
(6) on the opposite surface of fixed lobes (8) and contact valve (7), it is both provided with conducting sheet metal, in the interior of outer contactor (6)
Portion is provided with signal projector.
4. elevator traction sheave according to claim 1 deviates wear detector, it is characterised in that: the feeler lever (5) and
External tentaculum (6) is all coated with hard rubber layers in outer layer, and the turning part of medial surface is exposed.
5. elevator traction sheave according to claim 1 deviates wear detector, it is characterised in that: the traction sheave (1)
Outer layer be coated with smooth erosion resistant coating, and surface processing it is smooth, reduce the concaveconvex structure of contact surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822116610.4U CN209583333U (en) | 2018-12-17 | 2018-12-17 | Elevator traction sheave deviates wear detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822116610.4U CN209583333U (en) | 2018-12-17 | 2018-12-17 | Elevator traction sheave deviates wear detector |
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| Publication Number | Publication Date |
|---|---|
| CN209583333U true CN209583333U (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822116610.4U Active CN209583333U (en) | 2018-12-17 | 2018-12-17 | Elevator traction sheave deviates wear detector |
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| CN (1) | CN209583333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152532A (en) * | 2021-12-03 | 2022-03-08 | 鲜鑫鑫 | Elevator traction sheave wear detection device |
-
2018
- 2018-12-17 CN CN201822116610.4U patent/CN209583333U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152532A (en) * | 2021-12-03 | 2022-03-08 | 鲜鑫鑫 | Elevator traction sheave wear detection device |
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