CN209601879U - A kind of traction steel-cable tensile force unevenness on-line measuring device - Google Patents
A kind of traction steel-cable tensile force unevenness on-line measuring device Download PDFInfo
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- CN209601879U CN209601879U CN201920213054.4U CN201920213054U CN209601879U CN 209601879 U CN209601879 U CN 209601879U CN 201920213054 U CN201920213054 U CN 201920213054U CN 209601879 U CN209601879 U CN 209601879U
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Abstract
The utility model relates to a kind of traction steel-cable tensile force unevenness on-line measuring devices；Including towed elevator cable wire end spring adjustment component, wirerope connection component, displacement monitoring component and U-shaped installing frame；The U-shaped installing frame is open towards the right side, the bottom of the U-shaped installing frame is provided with a few type mounting racks, first through hole is offered at the top of a few type mounting racks, the right edge of the mounting rack offers the second through-hole of strip, the rope end spring adjustment component is mounted in the first through hole, and the traction steel-cable rope end spring adjustment component includes rope end spring, rope end screw rod；The displacement detecting component include magnetostrictive displacement sensor, Z-type re-pack, monitoring switch, magnet ring inductor；Without additionally forcing elevator stopping to remain static, and the normal operation of elevator is not influenced, the real-time monitoring of towed elevator steel wire rope tension variation can be realized, convenience is strong, high-efficient.
Description
Technical field
The utility model relates to elevator safety technical fields, uneven online more particularly to a kind of traction steel-cable tensile force
Detection device.
Background technique
Elevator dragging wire rope tension variation not only to the service life of traction sheave and wirerope, and to the stationarity of elevator and
Comfort has a great impact.Therefore, the tension of towed elevator wirerope is monitored in real time most important.National matter
It examines in " elevator surveillance inspection procedure " that general bureau promulgates and provides, " traction rope tension and mean deviation are no more than 5% ", specifically
Detection method is " carriage to be parked in the suitable location of stroke, the tension of every wirerope is measured with weight beam, calculates and opens
Power deviation ".In practical applications common practice be using spring scale radially pull wirerope to same reference point after see its by
Power situation judges the uniformity of traction rope tension, it is clear that this method precision is poor, and human factor is affected.Therefore urgent
Demand is a kind of novel more reliable, and real-time monitoring is elevator steel wire rope tension detection device, can ensure the normal of elevator
It works and for the stable operation important in inhibiting of elevator.
Utility model content
To solve the above problems, the purpose of the utility model is to provide a kind of traction steel-cable tensile force unevenness on-line checkings
Device, the tensile force of real-time monitoring elevator wire rope.
It is realized in the utility model embodiment using following scheme: a kind of uneven online inspection of traction steel-cable tensile force is provided
Survey device, including towed elevator cable wire end spring adjustment component, wirerope connection component, displacement monitoring component and U-shaped peace
It frames up；For the U-shaped installing frame opening towards the right side, the bottom of the U-shaped installing frame is provided with a few type mounting racks, a few type mounting racks
Top offer first through hole, the right edge of the mounting rack offers the second through-hole of strip, the rope end spring adjustment
Component is mounted in the first through hole, and traction steel-cable rope end spring adjustment component includes rope end spring, rope end screw rod,
The rope end of the traction steel-cable pierces into the rope end screw rod, and the rope end spring is set on the rope end screw rod, described
Rope end screw rod one end passes through the first through hole, and the other end of the rope end screw rod is provided with connection sheet, rope end spring position
Between a few type mounting racks and the connection sheet；Displacement detecting component, the displacement detecting are connected in the connection sheet
Component include magnetostrictive displacement sensor, Z-type re-pack, monitoring switch, magnet ring inductor, the magnet ring inductor is mounted on institute
The downside for stating the second through-hole is located on the medial surface of a few type mounting racks, and the monitoring switch is mounted on second through-hole
Upside is located on the right side of the right edge of a few type mounting racks, and the magnetostrictive displacement sensor is mounted on the connection
The right part of piece, the bottom of the magnetostrictive displacement sensor pass through the magnet ring inductor, the magnetostrictive displacement sensing
It is provided with the Z-type at the top of device to re-pack, the Z-type re-packs middle part as cylinder, is connected with cross bar to the right at the top of the cylinder
Second through-hole is extended through, the bottom of the cylinder is connected with mounting plate direction towards a left side；
The wirerope connection component includes L-type connecting plate, connecting screw, connecting screw adjustable spring, sheave and anti-
Rope sheave, the low side of the connecting screw adjustable spring are fixed on the bottom of the U-shaped installing frame, and the connecting screw is arranged in institute
It states in connecting screw adjustable spring, the top of the connecting screw is fixedly connected with the top of the connecting screw adjustable spring；
The L-type connecting plate is mounted on the top of the screw rod, and the top of the L-type connecting plate is arranged in the sheave, described anti-
Rope sheave is mounted in the top frame of the U-shaped installing frame；The traction steel-cable is penetrated from the right part of the U-shaped installing frame top frame,
It sequentially passes through the sheave and the diversion sheave is connected on the rope end screw rod, the traction steel-cable passes through the anti-rope
It must be penetrated straight down in the rope end screw rod after wheel.
In an embodiment of the present invention, the side frame of the U-shaped installing frame and the junction of top frame are provided with triangular stall board,
The side frame of the U-shaped installing frame and the junction of bottom frame are again provided with the triangular stall board.
In an embodiment of the present invention, it is flexible that the bottom of the U-shaped installing frame is provided with five connecting screws altogether
Spring is provided with the connecting screw in five connecting screw adjustable springs, is respectively provided at the top of the connecting screw
There is the L-type connecting plate, be provided with the sheave on the L-type connecting plate, the diversion sheave is arranged that there are five pacify altogether
Mounted in the upside of the U-shaped installing frame, four sheaves and four diversion sheave lateral arrangements；Remaining sheave and
The arranged direction of diversion sheave and right part that is horizontally and vertically vertical, being mounted in the U-shaped installing frame；Each sheave and
Each diversion sheave corresponds.
In an embodiment of the present invention, the magnet ring inductor includes connecting plate and tablet, the connecting plate and institute
It states tablet to be mutually perpendicular to, connecting hole is offered on the connecting plate, fastener passes through the connecting hole and second through-hole
The magnet ring inductor is fixed on a few type mounting racks；Fourth hole is offered on the tablet, the mangneto is stretched
Condense displacement sensor lower part pass through the fourth hole.
In an embodiment of the present invention, the connection sheet left part offers fifth hole, and the right part of the connection sheet is opened
Equipped with notch；Third through-hole is offered on the mounting plate, the magnetostrictive displacement sensor top sequentially passes through described lack
Mouth and the third through-hole are simultaneously locked；When the traction steel-cable stress, the sheave is by described in upward pulling force drive
Connecting screw shifts up, and the rope end screw rod is moved upwards by the pulling force of traction steel-cable straight up, to drive institute
It states magnetostrictive displacement sensor to move upwards, drives the Z-type to re-pack and move upwards, when the tensile force that traction steel-cable is subject to
When excessive, the Z-type, which re-packs, moves upwards the touching monitoring switch, and the monitoring switch sends alarm.
In an embodiment of the present invention, the U-shaped installing frame opening is provided with auxiliary leg.
The utility model has the beneficial effects that the utility model provides a kind of traction steel-cable tensile force unevenness on-line checking dress
It sets, without additionally forcing elevator stopping to remain static, and does not influence the normal operation of elevator, towed elevator steel can be realized
The real-time monitoring of cord tension variation, convenience is strong, high-efficient；5 sheaves and 5 diversion sheave rational deployment are draged utilizing
Draw wirerope successively they are serially connected, realizes that each cable wire end screw motion displacement is interrelated, it can be reasonable
Using spatial position, compact arrangement saves computer room installation space;It is logical that a few type mounting rack right vertical plates are provided with elongated second
Hole, the lower end in hole are fixedly installed with displacement magnet ring inductor, and being mounted on that the Z-type on connecting plate re-packs can be across elongated second
Through-hole can be slided up and down with the change in displacement of traction steel-cable rope end screw rod in through-hole, when steel wire rope tension deviation is more than
When average value 5%, Z-type, which re-packs, triggers monitoring switch, and issues acoustic alarm signal, practical.
Detailed description of the invention
Fig. 1 is a kind of traction steel-cable tensile force unevenness on-line measuring device structural schematic diagram.
Fig. 2 is connection sheet structural schematic diagram.
Fig. 3 is that Z-type re-packs structural schematic diagram.
Fig. 4 is magnet ring sensor structure schematic diagram figure.
Fig. 5 is mangneto displacement sensor structure schematic diagram.
Fig. 6 is the utility model trigger switch position functions figure.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Fig. 1 to Fig. 6 is please referred to, the utility model provides a kind of traction steel-cable tensile force unevenness on-line measuring device, packet
It includes towed elevator cable wire end spring 6 and adjusts component, wirerope connection component, displacement monitoring component and U-shaped installing frame 18；Institute
The U-shaped opening of installing frame 18 is stated towards the right side, the bottom of the U-shaped installing frame 18 is provided with a few type mounting racks 2, a few type mounting racks 2
Top offer first through hole, the right edge of the mounting rack offers the second through-hole of strip, and the rope end spring 6 adjusts
Component is mounted in the first through hole, and 15 rope end spring 6 of the traction steel-cable adjustment component includes rope end spring 6, rope end
Screw rod 7, the rope end of the traction steel-cable 15 pierce into the rope end screw rod 7, and the rope end spring 6 is set in the rope end spiral shell
On bar 7, described 7 one end of rope end screw rod passes through the first through hole, and the other end of the rope end screw rod 7 is provided with connection sheet 3, institute
Rope end spring 6 is stated between a few type mounting racks 2 and the connection sheet 3；Displacement detecting group is connected in the connection sheet 3
Part, the displacement detecting component include that magnetostrictive displacement sensor 4, Z-type re-pack 5, monitoring switch 8, magnet ring inductor 1, institute
It states magnet ring inductor 1 and is mounted on the downside of second through-hole and be located on the medial surface of a few type mounting racks 2, the monitoring is opened
On the right side for closing the right edge that the upside that 8 are mounted on second through-hole is located at a few type mounting racks 2, the magnetostriction
Displacement sensor 4 is mounted on the right part of the connection sheet 3, and the bottom of the magnetostrictive displacement sensor 4 passes through the magnet ring
Inductor 1, the top of the magnetostrictive displacement sensor 4 are provided with the Z-type and re-pack 5, and the Z-type 5 middle parts that re-pack are column
Body is connected with cross bar at the top of the cylinder and extends through second through-hole to the right, and the bottom of the cylinder is connected with installation
Plate direction is to the left；
The wirerope connection component includes L-type connecting plate 12, connecting screw 11, connecting screw adjustable spring 19, conductor rope
Wheel 14 and diversion sheave 16, the low side of the connecting screw adjustable spring 19 are fixed on the bottom of the U-shaped installing frame 18, the company
It connects screw rod 11 to be arranged in the connecting screw adjustable spring 19, the top of the connecting screw 11 and the connecting screw are flexible
The top of spring 19 is fixedly connected；The L-type connecting plate 12 is mounted on the top of the screw rod, and the sheave 14 is arranged in institute
The top of L-type connecting plate 12 is stated, the diversion sheave 16 is mounted in the top frame of the U-shaped installing frame 18；The traction steel-cable
15 penetrate from the right part of U-shaped 18 top frame of installing frame, sequentially pass through the sheave 14 and the diversion sheave 16 is connected to institute
It states on rope end screw rod 7, the traction steel-cable 15 must penetrate the rope end screw rod 7 after passing through the diversion sheave 16 straight down
It is interior, it is ensured that rope end screw rod is guaranteed the accurate of measurement data by pulling force straight up or downwards；The magnetostrictive displacement passes
Sensor is using the prior art here without detailed description.
Please continue to refer to Fig. 1, in an embodiment of the present invention, the side frame of the U-shaped installing frame 18 and the connection of top frame
Place is provided with triangular stall board 17, and the side frame of the U-shaped installing frame 18 and the junction of bottom frame are again provided with the triangular stall board
17, enable force structure more reasonable.
Please continue to refer to Fig. 1, Fig. 6, in an embodiment of the present invention, the bottom of the U-shaped installing frame 18 is provided with altogether
Five connecting screw adjustable springs 19 are provided with the connecting screw in five connecting screw adjustable springs 19
11, the top of the connecting screw 11 is provided with the L-type connecting plate 12, is provided on the L-type connecting plate 12 described
Sheave 14, there are five the upside for being installed in the U-shaped installing frame 18, four sheaves for setting altogether for the diversion sheave 16
14 and four 16 lateral arrangements of diversion sheave；The arranged direction of remaining sheave 14 and diversion sheave 16 with horizontally and vertically hang down
Directly, the right part being mounted in the U-shaped installing frame 18；Each sheave 14 and each diversion sheave 16 correspond.
Guarantee that measurement is accurate to carry out, dispersion stress guarantees power suffered by spring in safe range, and avoiding spring is more than the maximum of deformation
Range, traction steel-cable 15 sequentially pass through sheave A1, diversion sheave B1, sheave A2, diversion sheave B2, sheave A3, diversion sheave B3、
Sheave A4, diversion sheave B4, sheave A5, diversion sheave B5, finally penetrate in rope end screw rod.
Please continue to refer to Fig. 1, Fig. 4, Fig. 6, in an embodiment of the present invention, the magnet ring inductor 1 includes connecting plate
And tablet, the connecting plate and the tablet are mutually perpendicular to, and connecting hole is offered on the connecting plate, fastener passes through institute
It states connecting hole and second through-hole magnet ring inductor 1 is fixed on a few type mounting racks 2；It is opened on the tablet
Equipped with fourth hole, the lower part of the magnetostrictive displacement sensor 4 passes through the fourth hole.
Please continue to refer to Fig. 1 to Fig. 6, in an embodiment of the present invention, it is logical that 3 left part of connection sheet offers the 5th
Hole, the right part of the connection sheet 3 open up jagged；Third through-hole is offered on the mounting plate, the magnetostrictive displacement passes
4 top of sensor sequentially passes through the notch and the third through-hole and locks；When 15 stress of traction steel-cable, sheave 14
The connecting screw 11 is driven to shift up by upward pulling force, rope end screw rod 7 is by the pulling force straight up of traction steel-cable 15
It moves upwards, so that the magnetostrictive displacement sensor 4 be driven to move upwards, drives Z-type to re-pack and 5 move upwards, work as traction
When the tensile force that wirerope 15 is subject to is excessive, Z-type re-pack 5 move upwards touching monitoring switch 8, send alarm；The monitoring is opened
Closing is microswitch, and Z-15GD-B type microswitch preferably can be used, and the microswitch is connected with MCU, preferably described
87C51 type MCU can be used in MCU, and the magnetostrictive displacement sensor is also connected to the MCU and is all made of wired connection.
In an embodiment of the present invention, the MCU is connected with display module, the real-time magnetostrictive displacement sensor
Measurement data show that ordinate is that the line chart that displacement abscissa is the time shows.
In an embodiment of the present invention, U-shaped 18 opening of installing frame is provided with auxiliary leg 13.
The utility model has following working method:
One end of the traction steel-cable 15 connects lift car, and the other end is connected in the present apparatus；The present apparatus is mounted on
By elevator(lift) machine room traction machine, during elevator operation, especially traction steel described in the stage of the rigid setting in motion of lift car
The stress of cord 15 is maximum, when 15 stress of traction steel-cable, can be driven to 14 sheave 14 of sheave by upward pulling force
The connecting screw 11 shifts up, and by traction steel-cable 15, pulling force moves upwards rope end screw rod 7 straight up, to drive
The magnetostrictive displacement sensor 4 moves upwards, and drives Z-type to re-pack and 5 moves upwards, when the tensioning that traction steel-cable 15 is subject to
Power it is excessive more than average value 5% when, Z-type, which re-packs, 5 moves upwards touching monitoring switch 8, and it is simultaneously aobvious by display module to send alarm
Show prompt staff, when the tensile force that the traction steel-cable 15 is subject to, which becomes smaller, restores normal, due to the connecting screw
The collective effect of adjustable spring 19 and the rope end spring 6, the mangneto displacement sensor move downward, Z-type re-pack 5 downwards fortune
It is dynamic no longer to trigger the monitoring switch 8, all clear.
The above is only the preferred embodiment of the present invention, should not be understood as the limitation to the application, and Fan Yiben is real
The equivalent changes and modifications made of novel claim should all belong to the covering scope of the utility model.
Claims (6)
1. a kind of traction steel-cable tensile force unevenness on-line measuring device, it is characterised in that: including towed elevator cable wire end
Spring adjusts component, wirerope connection component, displacement monitoring component and U-shaped installing frame；
For the U-shaped installing frame opening towards the right side, the bottom of the U-shaped installing frame is provided with a few type mounting racks, a few type mounting racks
Top offer first through hole, the right edge of the mounting rack offers the second through-hole of strip, the rope end spring adjustment
Component is mounted in the first through hole, and traction steel-cable rope end spring adjustment component includes rope end spring, rope end screw rod,
The rope end of the traction steel-cable pierces into the rope end screw rod, and the rope end spring is set on the rope end screw rod, described
Rope end screw rod one end passes through the first through hole, and the other end of the rope end screw rod is provided with connection sheet, rope end spring position
Between a few type mounting racks and the connection sheet；Displacement detecting component, the displacement detecting are connected in the connection sheet
Component include magnetostrictive displacement sensor, Z-type re-pack, monitoring switch, magnet ring inductor, the magnet ring inductor is mounted on institute
The downside for stating the second through-hole is located on the medial surface of a few type mounting racks, and the monitoring switch is mounted on second through-hole
Upside is located on the right side of the right edge of a few type mounting racks, and the magnetostrictive displacement sensor is mounted on the connection
The right part of piece, the bottom of the magnetostrictive displacement sensor pass through the magnet ring inductor, the magnetostrictive displacement sensing
It is provided with the Z-type at the top of device to re-pack, the Z-type re-packs middle part as cylinder, is connected with cross bar to the right at the top of the cylinder
Second through-hole is extended through, the bottom of the cylinder is connected with mounting plate direction towards a left side；
The wirerope connection component includes L-type connecting plate, connecting screw, connecting screw adjustable spring, sheave and diversion sheave,
The low side of the connecting screw adjustable spring is fixed on the bottom of the U-shaped installing frame, and the connecting screw is arranged in the company
It connects in screw rod adjustable spring, the top of the connecting screw is fixedly connected with the top of the connecting screw adjustable spring；The L
Type connecting plate is mounted on the top of the screw rod, and the top of the L-type connecting plate, the diversion sheave peace is arranged in the sheave
In the top frame of the U-shaped installing frame；The traction steel-cable is penetrated from the right part of the U-shaped installing frame top frame, is successively worn
It crosses the sheave and the diversion sheave is connected on the rope end screw rod, the traction steel-cable must after passing through the diversion sheave
It must penetrate straight down in the rope end screw rod.
2. a kind of traction steel-cable tensile force unevenness on-line measuring device according to claim 1, it is characterised in that: described
The side frame of U-shaped installing frame and the junction of top frame are provided with triangular stall board, the side frame of the U-shaped installing frame and the junction of bottom frame
It is again provided with the triangular stall board.
3. a kind of traction steel-cable tensile force unevenness on-line measuring device according to claim 1, it is characterised in that: described
The bottom of U-shaped installing frame is provided with five connecting screw adjustable springs altogether, in five connecting screw adjustable springs
It is provided with the connecting screw, is provided with the L-type connecting plate at the top of the connecting screw, on the L-type connecting plate
The sheave is set, and the diversion sheave is arranged that there are five the upside for being installed in the U-shaped installing frame, four conductor ropes altogether
Wheel and four diversion sheave lateral arrangements；The arranged direction of remaining sheave and diversion sheave with it is horizontally and vertically vertical, peace
Right part in the U-shaped installing frame；Each sheave and each diversion sheave correspond.
4. a kind of traction steel-cable tensile force unevenness on-line measuring device according to claim 1, it is characterised in that: described
Magnet ring inductor includes connecting plate and tablet, and the connecting plate and the tablet are mutually perpendicular to, open up on the connecting plate
There is connecting hole, fastener passes through the connecting hole and second through-hole and the magnet ring inductor is fixed on a few type installations
On frame；Fourth hole is offered on the tablet, the lower part of the magnetostrictive displacement sensor passes through the fourth hole.
5. a kind of traction steel-cable tensile force unevenness on-line measuring device according to claim 1 or 4, it is characterised in that:
The connection sheet left part offers fifth hole, and the right part of the connection sheet opens up jagged；Is offered on the mounting plate
Three through-holes, the magnetostrictive displacement sensor top sequentially pass through the notch and the third through-hole and lock；It is described to drag
When drawing wirerope stress, the sheave is driven the connecting screw to shift up by upward pulling force, the rope end screw rod
It is moved upwards by the pulling force of traction steel-cable straight up, so that the magnetostrictive displacement sensor is driven to move upwards,
It drives the Z-type to re-pack to move upwards, when the tensile force that traction steel-cable is subject to is excessive, the Z-type, which re-packs, moves upwards touching
The monitoring switch is touched, the monitoring switch sends alarm.
6. a kind of traction steel-cable tensile force unevenness on-line measuring device according to claim 1, it is characterised in that: described
U-shaped installing frame opening is provided with auxiliary leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920213054.4U CN209601879U (en) | 2019-02-19 | 2019-02-19 | A kind of traction steel-cable tensile force unevenness on-line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920213054.4U CN209601879U (en) | 2019-02-19 | 2019-02-19 | A kind of traction steel-cable tensile force unevenness on-line measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209601879U true CN209601879U (en) | 2019-11-08 |
Family
ID=68403996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920213054.4U Active CN209601879U (en) | 2019-02-19 | 2019-02-19 | A kind of traction steel-cable tensile force unevenness on-line measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209601879U (en) |
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2019
- 2019-02-19 CN CN201920213054.4U patent/CN209601879U/en active Active
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