CN205419374U - Wire rope traction testing arrangement - Google Patents
Wire rope traction testing arrangement Download PDFInfo
- Publication number
- CN205419374U CN205419374U CN201620216869.4U CN201620216869U CN205419374U CN 205419374 U CN205419374 U CN 205419374U CN 201620216869 U CN201620216869 U CN 201620216869U CN 205419374 U CN205419374 U CN 205419374U
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- China
- Prior art keywords
- wire rope
- connector
- steel wire
- force sensor
- pulling force
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Abstract
The utility model relates to a wire rope traction testing arrangement, including driving sheave, drive arrangement, a force sensor, the 2nd force sensor, first tension loading device, second tension loading device. The driving sheave supplies to await measuring wire rope around establishing, drive arrangement drive driving sheave rotates, a force sensor, the 2nd force sensor set up respectively at the wire rope both ends of awaiting measuring, first tension loading device, second tension loading device are connected with a force sensor, the 2nd force sensor respectively, provide the power of wire rope's the both ends tensioning that keeps awaiting measuring. The utility model discloses wire rope can be accomplished and by the test of static friction to the sliding friction process on the driving sheave, the frictional force of wire rope on the driving sheave can be noted along with time change to a reason for studying matching problem, the analysis of research wire rope and driving sheave grooving can arouse the factor of traction and drag coefficient's change and find out and lead to the traction to become invalid.
Description
Technical field
This utility model relates to traction force test device, more particularly, it relates to the traction force test device that a kind of steel wire rope is on the traction sheave.
Background technology
Now most popular in elevator type of drive is tractive driving.The traction machine of the motor and the composition such as reduction box, brake that are arranged on machine room is the power of tractive driving.Car makes traction steel-cable be pressed in the grooving of traction sheave with the gravity of counterweight.Due to the frictional force between traction sheave grooving and traction steel-cable during motor rotation, driving steel wire rope to make car and counterweight perform relative motion, i.e. car rises, counterweight declines, or cage descending, counterweight rise.Then, car just in hoistway along the upper and lower reciprocal operation of guide rail, elevator just can perform the task of its vertical lift.
Tracking-driven elevator is produced traction to drive car to move up and down by friction between steel wire rope and traction race.Elevator device traction capacity should meet and loads at car and provide enough traction in brake hard operating mode, and in car is detained operating mode, steel wire rope can skid in traction race, rushes to summit accident preventing car.
Therefore, elevator device traction capacity the biggest or the least do not comply with elevator safety use requirement.Need a kind of device of testing and can record steel wire rope frictional force versus time curve on the traction sheave, for research Study on Steel cord and the matching problem of traction sheave grooving, analyze the factor of the change that can cause traction and drag coefficient and find out the reason causing traction to lose efficacy.
Utility model content
The technical problems to be solved in the utility model is, it is provided that the steel wire rope traction force test device of a kind of improvement.
This utility model solves its technical problem and be the technical scheme is that a kind of steel wire rope traction force test device of structure, including traction sheave, driving means, the first pulling force sensor, the second pulling force sensor, the first tension loading device, the second tension loading device；
Described traction sheave is for steel wire rope winding to be measured；
Described driving means drives described traction sheave to rotate；
Described first pulling force sensor, the second pulling force sensor are separately positioned on described steel wire rope two ends to be measured；
Described first tension loading device, the second tension loading device are connected with described first pulling force sensor, the second pulling force sensor respectively, it is provided that keep the power of the two ends tensioning of described steel wire rope to be measured.
Preferably, described first tension loading device includes the first support member, the first connector and the first elastic component；
The installation that described first support member the most described traction sheave position is fixing, described first connector is connected with described first pulling force sensor, and stretch out setting along the bearing of trend of the steel wire rope described to be measured of corresponding end, the one end fits that described first elastic component one end is stretched out with described first connector, the other end offsets with described first support member, it is provided that keep the power of the steel wire tensioning to be measured of corresponding end；
Described second tension loading device includes the second support member, the second connector and the second elastic component；
The installation that described second support member the most described traction sheave position is fixing, described second connector is connected with described second pulling force sensor, and stretch out setting along the bearing of trend of the steel wire rope described to be measured of corresponding end, the one end fits that described second elastic component one end is stretched out with described second connector, the other end offsets with described second support member, it is provided that keep the power of the steel wire tensioning to be measured of corresponding end.
Preferably, described first support member is provided with the first through hole worn for described first connector, the end, one end that described first connector stretches out is provided with the first loaded member, described first elastic component is set on described first connector, and two ends offset with described first loaded member, the first support member respectively；
Described second support member is provided with the second through hole worn for described second connector, the two end ends that described second connector stretches out are provided with the second loaded member, described second elastic component is set on described second connector, and two ends offset with described second loaded member, the second support member respectively.
Preferably, described first loaded member and described first connector threaded engagement, with regulation axial location on described first connector；
Second loaded member and described second connector threaded engagement, with regulation axial location on described second connector.
Preferably, the first baffle plate being set on described first connector it is provided with between described first loaded member and described first elastic component；The second baffle being set on described second connector it is provided with between described second loaded member and described second elastic component.
Preferably, the digital independent device that the pulling force data recording described first pulling force sensor, the second pulling force sensor is read out also is included.
Preferably, described digital independent device includes the display device for showing pulling force data.
Preferably, described digital independent device also includes the storage device for storing pulling force data.
Preferably, described driving means includes the driving motor for driving described traction sheave to rotate.
Preferably, described driving means also include the rotation for controlling described driving motor drive dynamic control device.
Implement steel wire rope traction force test device of the present utility model, have the advantages that this utility model can complete steel wire rope on the traction sheave by the test of static friction to sliding friction process, steel wire rope frictional force on the traction sheave can be recorded over time, for research Study on Steel cord and the matching problem of traction sheave grooving, analyze the factor of the change that can cause traction and drag coefficient and find out the reason causing traction to lose efficacy.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is schematic diagram during this utility model steel wire rope traction test device to test.
Detailed description of the invention
In order to be more clearly understood from technical characteristic of the present utility model, purpose and effect, now comparison accompanying drawing describes detailed description of the invention of the present utility model in detail.
As it is shown in figure 1, the steel wire rope traction force test device in one preferred embodiment of this utility model includes traction sheave 1, driving means the 2, first pulling force sensor the 3, second pulling force sensor the 4, first tension loading device the 5, second tension loading device 6.Traction sheave 1 is for steel wire rope 7 to be measured winding, and the two ends of the steel wire rope to be measured 7 after winding generally extend to same direction, to simulate the stress of steel wire rope when real elevator runs.Generally, the position of traction sheave 1 is fixedly installed, and outer ring is provided with grooving and engages for steel wire rope 7 to be measured, and steel wire rope 7 to be measured relies on the friction between grooving to produce the traction that drive car moves up and down.
Driving means 2 drives traction sheave 1 to rotate, and first pulling force sensor the 3, second pulling force sensor 4 is separately positioned on steel wire rope 7 two ends to be measured.First tension loading device the 5, second tension loading device 6 is connected with first pulling force sensor the 3, second pulling force sensor 4 respectively, it is provided that keep the power of the two ends tensioning of steel wire rope 7 to be measured.This test device drives traction sheave 1 to rotate by driving means 2, thus rely on grooving to drive steel wire rope 7 single-way moving to be measured, the tensile force around being located at traction sheave 1 two ends is made to change, the tensile force at two ends is detected respectively by first pulling force sensor the 3, second pulling force sensor 4, change by the tensile force at two ends, the change of frictional force between steel wire rope 7 to be measured and traction sheave can be drawn, it is judged that whether steel wire rope 7 to be measured mates with the grooving of traction sheave 1, it is ensured that the safety that elevator runs.
In certain embodiments, the first tension loading device 5 includes the first support member the 51, first connector 52 and the first elastic component 53.The installation that first relative traction sheave 1 position of support member 51 is fixing, first connector 52 is connected with the first pulling force sensor 3, and stretch out setting along the bearing of trend of the steel wire rope to be measured 7 of corresponding end, the one end fits that first elastic component 53 one end is stretched out with the first connector 52, the other end and the first support member 51 offset, it is provided that keep the power of steel wire rope to be measured 7 tensioning of corresponding end.
Second tension loading device 6 includes the second support member the 61, second connector 62 and the second elastic component 63.The installation that second relative traction sheave 1 position of support member 61 is fixing, second connector 62 is connected with the second pulling force sensor 4, and stretch out setting along the bearing of trend of the steel wire rope to be measured 7 of corresponding end, the one end fits that second elastic component 63 one end is stretched out with the second connector 62, the other end and the second support member 61 offset, it is provided that keep the power of steel wire rope to be measured 7 tensioning of corresponding end.
The position of first support member the 51, second support member 61 is fixed, and the end of the steel wire rope to be measured 7 when can be easy to ensure test positions, and makes the testing standard of different number of times tend to unified.Preferably, the structure of first tension loading device the 5, second tension loading device 6 is identical, and the initial stressed that can be easy to steel wire rope 7 two ends to be measured can balance.
Preferably, first support member 51 is provided with the first through hole 511 worn for the first connector 52, the end, one end that first connector 52 stretches out is provided with the first loaded member 54, and the first elastic component 53 is set on the first connector 52, and two ends offset with first loaded member the 54, first support member 51 respectively.Second support member 61 is provided with the second through hole 611 worn for the second connector 62, the two end ends that second connector 62 stretches out are provided with the second loaded member 64, second elastic component 63 is set on the second connector 62, and two ends offset with second loaded member the 64, second support member 61 respectively.The sheathed axially loaded more uniform and stable making first connector the 52, second connector 62 of first elastic component the 53, second elastic component 63.In other embodiments, what first through hole the 511, second through hole 611 was alternatively offered be available for first connector the 52, second connector 62 wears the opening passed through.
Tensity size in order to make first elastic component the 53, second elastic component 63 be applied on steel wire rope 7 to be measured is adjustable, the first loaded member 54 and the first connector 52 threaded engagement, with regulation axial location on the first connector 52；Second loaded member 64 and the second connector 62 threaded engagement, with regulation axial location on the second connector 62, by the tension force of the steel wire rope to be measured 7 of regulation axial location correspondence regulation corresponding end.First loaded member the 54, second loaded member 64 usually nut, in order to ensure the stability of first elastic component the 53, second elastic component 63, is provided with, between the first loaded member 54 and the first elastic component 53, the first baffle plate 55 being set on the first connector 52；Being provided with, between second loaded member 64 and the second elastic component 63, the second baffle 65 being set on the second connector 62, the first baffle plate 55, second baffle 65 can allow the end face stress of first elastic component the 53, second elastic component 63 more stable.
Test device also includes the digital independent device 8 that the pulling force data recording first pulling force sensor the 3, second pulling force sensor 4 is read out.First pulling force sensor the 3, second pulling force sensor 4 communicates to connect with digital independent device 8, digital independent device 8 includes the display device for showing pulling force data and for the storage device storing pulling force data, the pulling force data that first pulling force sensor the 3, second pulling force sensor 4 records can be real-time showing and storing, be analyzed for tester.
In certain embodiments, driving means 2 include for drive that traction sheave 1 rotates drive motor 21 and for control to drive the rotation of motor 21 drive dynamic control device 22.At the first tension loading device 5, after second tension loading device 6 has loaded respectively, motor 21 low rate start is driven by driving dynamic control device 22, drive traction sheave 1 from static to slowly running, the steel wire rope 7 to be measured frictional force on traction sheave 1 is changed into dynamic friction by static friction, in the process, the tension variation at steel wire rope 7 two ends to be measured is the most respectively by the first pulling force sensor 3, second pulling force sensor 4 records, draw the change of frictional force between steel wire rope 7 to be measured and traction sheave simultaneously, and show after being read by digital independent device 8, storage, tension force and frictional force can forming curves on the display apparatus, more directly perceived.According to the data recorded, thus judge whether steel wire rope 7 to be measured mates with the grooving of traction sheave 1, it is ensured that in the range of the load capacity that tension force is all unloaded and fully loaded at car.
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in scope of patent protection of the present utility model.
Claims (10)
1. a steel wire rope traction force test device, it is characterised in that include traction sheave (1), driving means (2), the first pulling force sensor (3), the second pulling force sensor (4), the first tension loading device (5), the second tension loading device (6)；
Described traction sheave (1) is for steel wire rope to be measured (7) winding；
Described driving means (2) drives described traction sheave (1) to rotate；
Described first pulling force sensor (3), the second pulling force sensor (4) are separately positioned on described steel wire rope to be measured (7) two ends；
Described first tension loading device (5), the second tension loading device (6) are connected with described first pulling force sensor (3), the second pulling force sensor (4) respectively, it is provided that keep the power of the two ends tensioning of described steel wire rope to be measured (7).
Steel wire rope traction force test device the most according to claim 1, it is characterised in that described first tension loading device (5) includes the first support member (51), the first connector (52) and the first elastic component (53)；
The installation that described first support member (51) the most described traction sheave (1) position is fixing, described first connector (52) is connected with described first pulling force sensor (3), and stretch out setting along the bearing of trend of the steel wire rope described to be measured (7) of corresponding end, the one end fits that described first elastic component (53) one end and described first connector (52) are stretched out, the other end offsets with described first support member (51), it is provided that keep the power of steel wire rope to be measured (7) tensioning of corresponding end；
Described second tension loading device (6) includes the second support member (61), the second connector (62) and the second elastic component (63)；
The installation that described second support member (61) the most described traction sheave (1) position is fixing, described second connector (62) is connected with described second pulling force sensor (4), and stretch out setting along the bearing of trend of the steel wire rope described to be measured (7) of corresponding end, the one end fits that described second elastic component (63) one end and described second connector (62) are stretched out, the other end offsets with described second support member (61), it is provided that keep the power of steel wire rope to be measured (7) tensioning of corresponding end.
Steel wire rope traction force test device the most according to claim 2, it is characterized in that, described first support member (51) is provided with the first through hole (511) worn for described first connector (52), the end, one end that described first connector (52) is stretched out is provided with the first loaded member (54), described first elastic component (53) is set on described first connector (52), and two ends offset with described first loaded member (54), the first support member (51) respectively；
Described second support member (61) is provided with the second through hole (611) worn for described second connector (62), the two end ends that described second connector (62) is stretched out are provided with the second loaded member (64), described second elastic component (63) is set on described second connector (62), and two ends offset with described second loaded member (64), the second support member (61) respectively.
Steel wire rope traction force test device the most according to claim 3, it is characterised in that described first loaded member (54) and described first connector (52) threaded engagement, with regulation axial location on described first connector (52)；
Second loaded member (64) and described second connector (62) threaded engagement, with regulation axial location on described second connector (62).
Steel wire rope traction force test device the most according to claim 4, it is characterised in that be provided with the first baffle plate (55) being set on described first connector (52) between described first loaded member (54) and described first elastic component (53)；The second baffle (65) being set on described second connector (62) it is provided with between described second loaded member (64) and described second elastic component (63).
6. according to the steel wire rope traction force test device described in any one of claim 1 to 5, it is characterised in that also include the digital independent device (8) that the pulling force data recording described first pulling force sensor (3), the second pulling force sensor (4) is read out.
Steel wire rope traction force test device the most according to claim 6, it is characterised in that described digital independent device (8) includes the display device for showing pulling force data.
Steel wire rope traction force test device the most according to claim 6, it is characterised in that described digital independent device (8) also includes the storage device for storing pulling force data.
9. according to the steel wire rope traction force test device described in any one of claim 1 to 5, it is characterised in that described driving means (2) includes the driving motor (21) for driving described traction sheave (1) to rotate.
Steel wire rope traction force test device the most according to claim 9, it is characterised in that described driving means (2) also include the rotation for controlling described driving motor (21) drive dynamic control device (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620216869.4U CN205419374U (en) | 2016-03-21 | 2016-03-21 | Wire rope traction testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620216869.4U CN205419374U (en) | 2016-03-21 | 2016-03-21 | Wire rope traction testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205419374U true CN205419374U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620216869.4U Expired - Fee Related CN205419374U (en) | 2016-03-21 | 2016-03-21 | Wire rope traction testing arrangement |
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| CN (1) | CN205419374U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698148A (en) * | 2017-01-13 | 2017-05-24 | 河南科技大学 | Testing device for wire rope tension of hoisting steel wire rope |
| CN107150939A (en) * | 2017-07-05 | 2017-09-12 | 陈爱珍 | A kind of fishing type elevator rope test device |
| CN109205428A (en) * | 2018-10-10 | 2019-01-15 | 中国矿业大学 | Electrodeless rope type vertical shaft hoisting joint debugging test device and method |
| CN109781407A (en) * | 2019-03-08 | 2019-05-21 | 西继迅达（许昌）电梯有限公司 | A kind of traction machine load test platform |
| WO2019185695A1 (en) * | 2018-03-27 | 2019-10-03 | Inventio Ag | Method and device for monitoring properties of a supporting-means arrangement in a lift system |
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2016
- 2016-03-21 CN CN201620216869.4U patent/CN205419374U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698148A (en) * | 2017-01-13 | 2017-05-24 | 河南科技大学 | Testing device for wire rope tension of hoisting steel wire rope |
| CN106698148B (en) * | 2017-01-13 | 2019-05-28 | 河南科技大学 | A kind of boom hoist cable rope thread tension measurement device |
| CN107150939A (en) * | 2017-07-05 | 2017-09-12 | 陈爱珍 | A kind of fishing type elevator rope test device |
| CN107150939B (en) * | 2017-07-05 | 2018-10-16 | 陈爱珍 | A kind of fishing type elevator rope test device |
| WO2019185695A1 (en) * | 2018-03-27 | 2019-10-03 | Inventio Ag | Method and device for monitoring properties of a supporting-means arrangement in a lift system |
| CN111836772A (en) * | 2018-03-27 | 2020-10-27 | 因温特奥股份公司 | Method and device for monitoring characteristics of a spreader structure in an elevator installation |
| CN111836772B (en) * | 2018-03-27 | 2022-06-10 | 因温特奥股份公司 | Method and device for monitoring the properties of a lifting appliance arrangement in an elevator installation |
| CN109205428A (en) * | 2018-10-10 | 2019-01-15 | 中国矿业大学 | Electrodeless rope type vertical shaft hoisting joint debugging test device and method |
| CN109205428B (en) * | 2018-10-10 | 2019-10-11 | 中国矿业大学 | Electrodeless rope type vertical shaft hoisting joint debugging test device and method |
| CN109781407A (en) * | 2019-03-08 | 2019-05-21 | 西继迅达（许昌）电梯有限公司 | A kind of traction machine load test platform |
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Legal Events
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| 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: 20160803 Termination date: 20210321 |
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| CF01 | Termination of patent right due to non-payment of annual fee |