CN112623898B - Device is verified to home use elevator wire rope break-make - Google Patents
Device is verified to home use elevator wire rope break-make Download PDFInfo
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- CN112623898B CN112623898B CN202011617615.0A CN202011617615A CN112623898B CN 112623898 B CN112623898 B CN 112623898B CN 202011617615 A CN202011617615 A CN 202011617615A CN 112623898 B CN112623898 B CN 112623898B
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- rod
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- photoelectric sensor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses a home elevator steel wire rope on-off verification device which comprises a main rod body, wherein a mounting groove is formed in the main rod body, inner grooves are formed in the upper inner wall and the lower inner wall of the mounting groove, telescopic rods are inserted in the inner grooves, a reset spring is fixed between each telescopic rod and the bottom surface of each inner groove, a plurality of fixed blocks are fixed on the main rod body, linkage rods are hinged to the fixed blocks, one ends of the linkage rods are installed between the two telescopic rods, fixing rings for steel wire ropes to penetrate through are fixed at the other ends of the telescopic rods, a photoelectric sensor transmitter is fixed at the left end of the main rod body, a photoelectric sensor receiver is fixed at the right end of the main rod body, the photoelectric sensor receiver receives signals sent by the photoelectric sensor transmitter, and a through hole for the photoelectric sensor to send light is formed in one end, located between the two telescopic rods, of each linkage rod. The invention can monitor the rope and strand breaking condition of the elevator steel wire rope in real time.
Description
Technical Field
The invention belongs to the technical field of steel wire rope on-off verification devices, and particularly relates to a household elevator steel wire rope on-off verification device.
Background
At present, the flexible bearing part of an elevator system mainly adopts an elevator steel wire rope which is composed of a plurality of steel wires, and under the working state, the steel wire rope is bent and rubbed for a long time, so that the fracture of the elevator steel wire rope is caused, and the elevator safety accident is caused.
The method for detecting the rope breaking and strand breaking of the elevator steel wire rope at present mainly comprises regular manual detection; the manual detection mostly adopts a visual observation mode, so that the time consumption is long, the effect is poor, particularly for the steel wire rope with the length of hundreds of meters of a high-rise elevator, and the detection accuracy is difficult to ensure by the visual observation alone.
Disclosure of Invention
The invention aims to provide a home elevator steel wire rope on-off verification device which can detect broken steel wire ropes and broken strands in time.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a device is verified to home use elevator wire rope break-make, includes the mobile jib body, be equipped with the mounting groove on the mobile jib body, all be equipped with the inner groovy on the last inner wall of mounting groove and the lower inner wall, it has the telescopic link to peg graft in the inner groovy, be fixed with reset spring between the bottom surface of telescopic link and inner groovy, be fixed with a plurality of fixed blocks on the mobile jib body, it has the gangbar to articulate on the fixed block, the one end of gangbar is installed between two telescopic links, and the other end is fixed with the solid fixed ring that supplies wire rope to pass, the left end of the mobile jib body is fixed with photoelectric sensor and sends the ware, the right-hand member of the mobile jib body is fixed with photoelectric sensor receiver, photoelectric sensor receiver receives the signal that photoelectric sensor sent, the gangbar is located one between two telescopic links and serves the perforation that supplies photoelectric sensor to send light.
Furthermore, a circular ring is fixed at one end of the linkage rod between the two telescopic rods, and the outer wall of the circular ring is respectively abutted against the two telescopic rods.
Further, be equipped with the intercommunication groove on the fixed block, the intercommunication inslot is pegged graft and is had the butt joint pole, the butt joint pole can move towards or keep away from wire rope relatively the intercommunication groove, be fixed with the go-between on the butt joint pole, be equipped with the butt spring between go-between and the fixed block, the one end and the wire rope butt of butt joint pole, the other end articulates there is the head rod, the one end that the butt joint pole was kept away from to the head rod articulates there is the second connecting rod, the lower lateral wall of the main pole body is equipped with down the spread groove, the one end that the head rod was kept away from to the second connecting rod is passed down the spread groove and is extended into the mounting groove.
Further, the butt rod is connected with a butt roller in a rotating mode, a butt annular groove is formed in the butt roller, and the inner wall of the butt annular groove is in butt joint with the steel wire rope.
Further, a fixing rod is fixed on the main rod, a waist-shaped groove is formed in the fixing rod, a fixing screw rod penetrating through the waist-shaped groove is fixed on the fixing block, and a fixing nut is connected to the fixing screw rod in a threaded mode.
Furthermore, the connecting ring is sleeved on the abutting rod, and a limiting bolt abutted against the outer wall of the abutting rod is in threaded connection with the connecting ring.
Further, the number of the fixing nuts is two, and the two fixing nuts are arranged on two sides of the fixing rod.
Compared with the prior art, the invention has the beneficial effects that:
(1) when a broken strand wire of a steel wire rope contacts the fixing ring when the strand is broken, the fixing ring is driven to rotate, the fixing ring drives the linkage rod to rotate, so that the position of the through hole deviates, one end, located between the two telescopic rods, of the linkage rod shields a light path between the photoelectric sensor transmitter and the photoelectric sensor receiver, and at the moment, the photoelectric sensor receiver does not receive a light signal and transmits a signal of the broken strand of the steel wire rope of the elevator main control board, so that the real-time monitoring of the broken strand condition of the steel wire rope of the elevator can be realized;
(2) when the steel wire rope is broken, the abutting spring drives the abutting rod to move towards the broken steel wire rope side, the abutting rod drives the second connecting rod to move upwards through the first connecting rod while moving, the telescopic rod positioned below is driven to move upwards, so that the circular ring is driven to move upwards, the circular ring shields a light path between the photoelectric sensor transmitter and the photoelectric sensor receiver, the photoelectric sensor receiver does not receive a light signal at the moment, and a signal that the steel wire rope of the elevator main control board is completely broken is sent, so that two detections of strand breakage and breakage of the steel wire rope can be realized, and the structure is simple, reliable and practical;
(3) the longitudinal position of the fixing block can be adjusted by adjusting the positions of the two fixing nuts, and the transverse position of the fixing block is adjusted by adjusting the position of the fixing screw rod in the waist-shaped groove, so that the steel wire rope and the fixing ring are positioned on the same axis, and the steel wire rope and the fixing ring are prevented from touching in a normal state.
Drawings
FIG. 1 is a schematic structural diagram of a home elevator wire rope on-off verification device of the invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at I;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken at B-B of FIG. 3;
FIG. 6 is a schematic structural view of another angle of the home elevator rope on-off verification device of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at II;
fig. 8 is a schematic structural view of another view angle of the home elevator rope on-off verification device of the present invention.
In the figure: 1. a photosensor transmitter; 2. a main rod body; 3. a photosensor receiver; 4. a wire rope; 5. mounting grooves; 6. a telescopic rod; 7. perforating; 8. a circular ring; 9. a linkage rod; 10. a fixing ring; 11. abutting against the ring groove; 12. abutting against the roller; 13. a butting rod; 14. a connecting ring; 15. a limit bolt; 16. an abutment spring; 17. a fixed block; 18. a first connecting rod; 19. fixing the rod; 20. a waist-shaped groove; 21. an inner groove; 22. a return spring; 23. a second connecting rod; 24. fixing the screw rod; 25. fixing a nut; 26. and a lower connecting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution for verifying on/off of a steel wire rope of a home elevator:
as shown in fig. 1, 2 and 4, a home elevator wire rope on-off verification device comprises a main rod body 2, a mounting groove 5 is arranged on the main rod body 2, inner grooves 21 are respectively arranged on the upper inner wall and the lower inner wall of the mounting groove 5, a telescopic rod 6 is inserted in each inner groove 21, a return spring 22 is fixed between each telescopic rod 6 and the bottom surface of each inner groove 21, a plurality of fixed blocks 17 sequentially arranged along the length direction of the main rod body 2 are fixed on the main rod body 2, the fixed blocks 17 correspond to the wire ropes 4 in number one by one, linkage rods 9 are hinged on the fixed blocks 17, one end of each linkage rod 9 is installed between the two telescopic rods 6, a fixed ring 10 for the wire rope 4 to pass through is fixed at the other end of each linkage rod 9, a photoelectric sensor transmitter 1 is fixed at the left end of the main rod body 2, a photoelectric sensor receiver 3 is fixed at the right end of the main rod body 2, and the photoelectric sensor receiver 3 receives signals sent by the photoelectric sensor transmitter 1, one end of the linkage rod 9, which is positioned between the two telescopic rods 6, is provided with a through hole 7 for the photoelectric sensor to emit light.
During normal use, the light signal that photoelectric sensor sent 1 passes perforation 7 of telescopic link 6 and sends for photoelectric sensor receiver 3, be normal operating condition when photoelectric sensor receiver 3 received the signal, but when the disconnected strand silk when 4 disconnected strands of wire rope touched solid fixed ring 10, drive solid fixed ring 10 and rotate, gu fixed ring 10 drives gangbar 9 and rotates, thereby make the position deviation of perforation 7, the one end that gangbar 9 is located between two telescopic links 6 shelters from the light path between photoelectric sensor sender 1 and the photoelectric sensor receiver 3, photoelectric sensor receiver 3 did not receive the light signal this moment, send the signal of 4 disconnected strands of elevator main control board wire rope, can be to the real time monitoring of 4 disconnected strand circumstances of elevator wire rope.
As shown in fig. 2 and 4, one end of the linkage rod 9 between the two telescopic rods 6 is fixed with a circular ring 8, the outer wall of the circular ring 8 is abutted to the two telescopic rods 6 respectively, under normal conditions, the two telescopic rods 6 are limited in the middle position of the mounting groove 5 through a return spring 22, the return spring 22 is in an unstressed state at the moment, the elastic coefficient of the return spring 22 is set to be small, and under the condition that the fixing ring 10 is stressed, the resistance to the rotation of the linkage rod 9 can be reduced as much as possible.
As shown in fig. 4, the distance between the fixing ring 10 and the fixing block 17 is greater than the distance between the ring 8 and the fixing block 17, so as to increase the force arm when the fixing ring 10 is stressed, and the fixing ring 10 can drive the ring 8 to move with less force.
As shown in fig. 4 and 8, in order to detect whether the steel wire rope 4 is completely broken, a communication groove is formed in the fixed block 17, a butt rod 13 is inserted in the communication groove, the butt rod 13 can move towards or away from the steel wire rope 4 relative to the communication groove, a connection ring 14 is fixed on the butt rod 13, a butt spring 16 is arranged between the connection ring 14 and the fixed block 17, one end of the butt rod 13 is in butt joint with the steel wire rope 4, the other end of the butt rod 13 is hinged with a first connection rod 18, one end of the first connection rod 18 away from the butt rod 13 is hinged with a second connection rod 23, a lower connection groove 26 is formed in the lower side wall of the main rod body 2, the lower connection groove 26 is connected with the lower connection groove 21, the second connection rod 23 can move up and down relative to the lower connection groove 26, the lower connection groove 26 extends in the length direction of the main rod body, and one end of the second connection rod 23 away from the first connection rod 18 penetrates through the lower connection groove and extends into the installation groove 5; the butt-joint rod 13 is rotatably connected with a butt-joint roller 12, the butt-joint roller 12 is provided with a butt-joint ring groove 11, and the inner wall of the butt-joint ring groove 11 is in butt joint with the steel wire rope 4.
As shown in fig. 4, when the abutment roller 12 normally abuts against the wire rope 4, the abutment spring 16 is in a compressed state, and the upper end of the second connecting rod 23 does not contact with the telescopic rod 6 located below; when the steel wire rope 4 is broken, the abutting spring 16 drives the abutting rod 13 to move towards the broken steel wire rope 4 side, the abutting rod 13 drives the second connecting rod 23 to move upwards through the first connecting rod 18 while moving, the telescopic rod 6 positioned below is driven to move upwards, and therefore the circular ring 8 is driven to move upwards, the circular ring 8 shields a light path between the photoelectric sensor transmitter 1 and the photoelectric sensor receiver 3, and at the moment, the photoelectric sensor receiver 3 does not receive a light signal and sends a signal that the steel wire rope 4 of the elevator main control panel is completely broken; therefore, the detection of strand breakage and fracture of the steel wire rope 4 can be realized, and the device is simple in structure, reliable and practical.
As shown in fig. 4 and 7, a fixing rod 19 is fixed on the main rod body 2, a waist-shaped groove 20 is formed in the fixing rod 19, the waist-shaped groove 20 is transversely arranged, a fixing screw 24 penetrating through the waist-shaped groove 20 is fixed on the fixing block 17, and a fixing nut 25 is connected to the fixing screw 24 in a threaded manner; when the position of the fixing block 17 needs to be adjusted, the fixing nut 25 is loosened, and then the position of the fixing screw 24 in the kidney-shaped groove 20 is adjusted, so that the transverse position of the fixing block 17 is adjusted, and the steel wire rope 4 is located in the middle of the fixing ring 10.
As shown in fig. 2 and 4, the connecting ring 14 is sleeved on the abutting rod 13, a limiting bolt 15 abutting against the outer wall of the abutting rod 13 is connected to the connecting ring 14 in a threaded manner, and the connecting ring 14 is fixed on the abutting rod 13 through the limiting bolt 15; by adjusting the position of the connection ring 14 on the abutment lever 13, the repulsive force of the abutment spring 16 when the abutment roller 12 abuts against the wire rope 4 can be adjusted.
In addition, in order to adjust the longitudinal position of the fixing block 17, two fixing nuts 25 (not shown) are provided, the two fixing nuts 25 are provided on both sides of the fixing rod 19, and the longitudinal position of the fixing block 17 can be adjusted by adjusting the positions of the two fixing nuts 25 on the fixing screw 24, so that the fixing ring 10 and the wire rope 4 can be positioned on the same axis.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a home use elevator wire rope break-make verification device which characterized in that: including the mobile jib body, be equipped with the mounting groove on the mobile jib body, all be equipped with the inner groovy on the last inner wall of mounting groove and the lower inner wall, it has the telescopic link to peg graft in the inner groovy, be fixed with reset spring between the bottom surface of telescopic link and inner groovy, be fixed with a plurality of fixed blocks on the mobile jib body, it has the gangbar to articulate on the fixed block, the one end of gangbar is installed between two telescopic links, and the other end is fixed with the solid fixed ring that supplies wire rope to pass, the left end of the mobile jib body is fixed with photoelectric sensor and sends the ware, the right-hand member of the mobile jib body is fixed with photoelectric sensor receiver, photoelectric sensor receiver receives the signal that photoelectric sensor sent the ware and sends, the gangbar is located one between two telescopic links and serves the perforation that supplies photoelectric sensor to send light.
2. The home elevator wire rope on-off verification device according to claim 1, characterized in that: one end of the linkage rod, which is located between the two telescopic rods, is fixedly provided with a circular ring, and the outer wall of the circular ring is respectively abutted against the two telescopic rods.
3. The home elevator wire rope on-off verification device according to claim 1, characterized in that: be equipped with the intercommunication groove on the fixed block, it has the butt joint pole to connect in the intercommunication groove, the butt joint pole can be relative the intercommunication groove orientation or keep away from wire rope and remove, be fixed with the go-between on the butt joint pole, be equipped with the butt spring between go-between and the fixed block, the one end and the wire rope butt of butt joint pole, the other end articulates there is the head rod, the one end that the butt joint pole was kept away from to the head rod articulates there is the second connecting rod, the lower lateral wall of the owner body of rod is equipped with down the spread groove, the one end that the head rod was kept away from to the second connecting rod is passed down the spread groove and is extended into the mounting groove.
4. The home elevator wire rope on-off verification device according to claim 3, characterized in that: the butt rod is connected with a butt idler wheel in a rotating mode, a butt annular groove is formed in the butt idler wheel, and the inner wall of the butt annular groove is in butt joint with the steel wire rope.
5. The home elevator wire rope on-off verification device according to claim 3, characterized in that: the fixing rod is fixed on the main rod body, a waist-shaped groove is formed in the fixing rod, a fixing screw rod penetrating through the waist-shaped groove is fixed on the fixing block, and a fixing nut is connected to the fixing screw rod in a threaded mode.
6. The home elevator wire rope on-off verification device according to claim 3, characterized in that: the connecting ring is sleeved on the abutting rod, and a limiting bolt abutted against the outer wall of the abutting rod is in threaded connection with the connecting ring.
7. The home elevator wire rope on-off verification device according to claim 5, characterized in that: the fixing nuts are arranged on two sides of the fixing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011617615.0A CN112623898B (en) | 2020-12-30 | 2020-12-30 | Device is verified to home use elevator wire rope break-make |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011617615.0A CN112623898B (en) | 2020-12-30 | 2020-12-30 | Device is verified to home use elevator wire rope break-make |
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| Publication Number | Publication Date |
|---|---|
| CN112623898A CN112623898A (en) | 2021-04-09 |
| CN112623898B true CN112623898B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011617615.0A Active CN112623898B (en) | 2020-12-30 | 2020-12-30 | Device is verified to home use elevator wire rope break-make |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU658062A1 (en) * | 1977-12-21 | 1979-04-25 | Всесоюзный Государственный Проектно-Конструкторский И Технологический Институт "Гипроспецлегконструкция" | Catching device for hoist |
| JPH08333066A (en) * | 1995-06-09 | 1996-12-17 | Mitsubishi Denki Bill Techno Service Kk | Rope rupture detecting device for elevator |
| CN202808111U (en) * | 2012-05-29 | 2013-03-20 | 山东黄金归来庄矿业有限公司 | Photoelectric type intelligent rope looseness protecting device |
| CN205387409U (en) * | 2016-01-27 | 2016-07-20 | 西继迅达（许昌）电梯有限公司 | Disconnected gang detection device of elevator rope |
| CN111115404A (en) * | 2020-02-13 | 2020-05-08 | 菱王电梯股份有限公司 | Elevator steel wire rope breakage and strand breakage detection device and detection method thereof |
| CN211034783U (en) * | 2019-10-05 | 2020-07-17 | 郭宁 | Elevator rope breakage detection device |
-
2020
- 2020-12-30 CN CN202011617615.0A patent/CN112623898B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU658062A1 (en) * | 1977-12-21 | 1979-04-25 | Всесоюзный Государственный Проектно-Конструкторский И Технологический Институт "Гипроспецлегконструкция" | Catching device for hoist |
| JPH08333066A (en) * | 1995-06-09 | 1996-12-17 | Mitsubishi Denki Bill Techno Service Kk | Rope rupture detecting device for elevator |
| CN202808111U (en) * | 2012-05-29 | 2013-03-20 | 山东黄金归来庄矿业有限公司 | Photoelectric type intelligent rope looseness protecting device |
| CN205387409U (en) * | 2016-01-27 | 2016-07-20 | 西继迅达（许昌）电梯有限公司 | Disconnected gang detection device of elevator rope |
| CN211034783U (en) * | 2019-10-05 | 2020-07-17 | 郭宁 | Elevator rope breakage detection device |
| CN111115404A (en) * | 2020-02-13 | 2020-05-08 | 菱王电梯股份有限公司 | Elevator steel wire rope breakage and strand breakage detection device and detection method thereof |
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