CN214243351U - Elevator wire rope detection device - Google Patents
Elevator wire rope detection device Download PDFInfo
- Publication number
- CN214243351U CN214243351U CN202023011247.3U CN202023011247U CN214243351U CN 214243351 U CN214243351 U CN 214243351U CN 202023011247 U CN202023011247 U CN 202023011247U CN 214243351 U CN214243351 U CN 214243351U
- Authority
- CN
- China
- Prior art keywords
- trigger
- displacement
- base
- wire rope
- detection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model relates to an elevator wire rope detection device, include: the device comprises a base, a guiding electrifying device, and a microcontroller, a displacement switch, a pulse transceiving device, an L-row spiral arm and a displacement trigger device which are arranged on the base; the utility model discloses a mechanical system and pulse current's mode detects wire rope jointly, has compensatied the not high problem of leaking the inspection easily of simple mechanical detection mode sensitivity.
Description
Technical Field
The utility model relates to an elevator field, concretely relates to elevator wire rope detection device.
Background
In modern buildings, especially high-rise buildings, elevators have become indispensable transportation means which are inseparable from people's lives, and the elevators play a crucial role in the transportation of people and goods. The elevator mainly comprises a lift car, a traction machine, a counterweight and a traction steel wire rope, wherein the lift car and the counterweight are connected by the traction steel wire rope, and the traction machine drives the steel wire rope to realize the vertical motion of the lift car. The safety performance of the elevator is the most important part of the operation of the elevator, wherein the traction steel wire rope is an important component for connecting a car, a traction machine and a counterweight, the steel wire rope is a main stress body, and the safety performance of the steel wire rope has a decisive influence on the safety performance of the whole elevator. The steel wire rope of the elevator is formed by stranding a plurality of strands of steel wires, strand breakage can occur due to fatigue or abrasion in the using process, the safety performance of the steel wire rope can be affected once the steel wire rope is subjected to strand breakage, and the occurrence of strand breakage can be accelerated to possibly cause accidents once the steel wire rope is subjected to strand breakage.
At present, the broken strand of the steel wire rope is mainly detected manually, the manual detection wastes time and labor, the influence of detection personnel is large, and potential safety hazards still remain due to untimely detection or missing detection due to human reasons.
At present, a part of steel wire rope strand breakage automatic detection device is available, the existing detection device generally adopts a mechanical mode to detect burrs of the steel wire rope so as to judge strand breakage, if the mechanical detection friction force caused by few burrs or various reasons is too large, detection omission easily occurs, and therefore the detection sensitivity is not high. Therefore, a more sensitive wire breakage detection device for a steel wire rope is needed.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: overcome prior art's not enough, provide an elevator wire rope detection device, the utility model discloses a mechanical system and pulse current's mode detects wire rope jointly, has compensatied the not high problem of leaking the detection easily of simple mechanical detection mode sensitivity.
The utility model provides a technical scheme that the problem that prior art exists adopted is:
the utility model provides an elevator wire rope detection device, include: the device comprises a base, a guiding electrifying device, and a microcontroller, a displacement switch, a pulse transceiving device, an L-row spiral arm and a displacement trigger device which are arranged on the base; the L-shaped radial arm is hinged with the base, one end of the L-shaped radial arm is fixedly connected with the displacement trigger device, and the other end of the L-shaped radial arm is fixedly connected with the trigger part of the displacement switch; the guide electrifying device comprises a horizontal base plate, a plurality of guide through holes are formed in the horizontal base plate, two symmetrical electric brush grooves are formed in the side wall of each guide through hole, and a detection electric brush is arranged in each electric brush groove; the displacement trigger device is provided with a plurality of trigger holes and is a conductor; the steel wire rope penetrates through the guide through hole and the trigger hole, the trigger hole is matched with the detection electric brush and the steel wire rope, and the number of the guide through hole and the number of the trigger hole are matched with the number of the steel wire rope; the microcontroller is electrically connected with the displacement switch, the pulse transceiver and the elevator control system, and the pulse transceiver is electrically connected with the detection electric brush and the displacement trigger device.
Preferably, the L-shaped radial arm is hinged to the base through a fixing nut and a rotating shaft, the rotating shaft is rotatably mounted on the base, and the L-shaped radial arm is fixedly connected to the rotating shaft through the fixing nut.
Preferably, a torsion spring is arranged inside the rotating shaft, and two ends of the torsion spring are respectively fixedly connected with the base and the rotating shaft.
Preferably, the detection electric brush comprises a spring, a telescopic column, a support rod and a circular carbon brush, wherein two ends of the spring are respectively fixedly connected with the bottom of the electric brush groove and the telescopic column, the support rod is fixedly connected to the telescopic column, and the circular carbon brush is rotatably installed on the support rod.
Preferably, the base is also provided with a wireless alarm device electrically connected with the microcontroller.
Preferably, the displacement trigger device comprises two horizontal rods and a plurality of spacing rods fixedly connected between the horizontal rods, and a trigger hole is formed between the horizontal rods and the spacing rods.
Preferably, the inner wall of the brush groove is insulated from the detection brush or the horizontal substrate is made of an insulating material.
Preferably, one end of the L-shaped radial arm is provided with a connecting block perpendicular to an end face of the L-shaped radial arm, and the L-shaped radial arm is connected with the trigger part of the displacement switch through the connecting block.
Preferably, the guiding and electrifying device further comprises a connecting plate fixedly connected with the base.
Preferably, the connection part of the L-shaped radial arm and the displacement trigger device is made of an insulating material.
Compared with the prior art, the utility model discloses beneficial effect who has:
(1) the broken strand of the steel wire rope is detected in a pulse current mode, and the problem that the mechanical detection mode is easy to miss detection is solved.
(2) The pulse current and the mechanical detection mode are mutually standby, and the fault of one detection mode is prevented.
(3) The wireless alarm device can timely inform the user, timely solve the fault and prevent the safety risk.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the electrical connection of the present invention,
figure 2 is a schematic view of the overall structure of the utility model,
fig. 3 is a partial sectional view of the present invention.
In the figure:
1. the device comprises a steel wire rope, 2, a base, 3, a microcontroller, 4, a displacement switch, 5, a pulse transceiver, 6, an L-shaped spiral arm, 7, a fixing nut, 8, a rotating shaft, 9, a displacement trigger device, 10, a guide electrifying device, 11, a detection brush, 12, a wireless alarm device, 13, a connecting plate, 4.1, a trigger part, 9.1, a horizontal rod, 9.2, a spacing rod, 10.1, a guide through hole, 10.2, a horizontal base plate, 10.3, a brush groove, 11.1, a spring, 11.2, a telescopic column, 11.3, a supporting rod, 11.4 and a circular carbon brush.
Detailed Description
In order to make the technical solution and the beneficial effects of the present invention clearer, the following is a further detailed explanation of the embodiments of the present invention.
As shown in fig. 1 and 2, the utility model provides a pair of elevator wire rope detection device, include: the device comprises a base 2, a guiding electrifying device 10, a microcontroller 3, a displacement switch 4, a pulse transceiver 5, an L-shaped spiral arm 6 and a displacement trigger device 9, wherein the microcontroller 3, the displacement switch 4, the pulse transceiver 5, the L-shaped spiral arm 6 and the displacement trigger device 9 are arranged on the base 2; the L-shaped radial arm 6 is hinged with the base 2, one end of the L-shaped radial arm 6 is fixedly connected with the displacement trigger device 9, and the other end of the L-shaped radial arm is fixedly connected with the trigger part 4.1 of the displacement switch 4; the guiding electrifying device 10 comprises a horizontal base plate 10.1, a plurality of guiding through holes 10.2 are formed in the horizontal base plate 10.1, two symmetrical electric brush grooves 10.3 are formed in the side wall of each guiding through hole 10.2, and a detection electric brush 11 is installed in each electric brush groove 10.3; a plurality of trigger holes are formed in the displacement trigger device 9, and the displacement trigger device 9 is a conductor; the steel wire rope 1 penetrates through the guide through hole 10.2 and the trigger hole, the trigger hole is matched with the detection electric brush 11 and the steel wire rope 1, and the number of the guide through holes 10.2 is matched with that of the trigger holes and that of the steel wire ropes 1; the microcontroller 3 is electrically connected with the displacement switch 4, the pulse transceiver 5 and the elevator control system, and the pulse transceiver 5 is electrically connected with the detection electric brush 11 and the displacement trigger 9.
The microcontroller 3 is a single chip microcomputer device, and the displacement switch 4 is an existing mechanical displacement switch or a magnetic type displacement switch; preferably, the displacement switch 4 is a magnetic type displacement alarm, and a permanent magnet is arranged on a trigger part 4.1 of the displacement switch. The pulse transceiver 5 comprises a pulse transmitting module, a pulse receiving module and a communication module, the pulse transmitting module is electrically connected with the detection electric brush 11, a pulse signal is transmitted to the steel wire rope 1 through the detection electric brush 11, the pulse receiving module is connected with the displacement trigger device 9, when the elevator rope 1 has burrs, the burrs are in contact with the displacement trigger device 9, the pulse signal on the steel wire rope 1 is guided to the pulse receiving module, the communication module is electrically connected with the microcontroller 3 and monitors the pulse receiving module, and after the pulse receiving module receives the pulse signal, the communication module gives an alarm to the microcontroller 3.
Detect brush 11 including spring 11.1, flexible post 11.2, bracing piece 11.3, circular carbon brush 11.4, the both ends of spring 11.1 respectively with brush groove 10.3 the bottom with flexible post 11.2 fixed connection, bracing piece 11.3 fixed connection in on the flexible post 11.2, circular carbon brush 11.4 rotary installation in on the bracing piece 11.3. The round carbon brush 11.4 is cylindrical and abuts against the steel wire rope 1 under the action of the spring 11.1, and a wiring terminal is arranged at the center of the end face of the round carbon brush 11.4 or on the supporting rod 11.3 and is electrically connected with the pulse transceiver.
The displacement trigger device 9 comprises two horizontal rods 9.1 and a plurality of spacing rods 9.2 fixedly connected between the horizontal rods 9.1, and trigger holes are formed between the horizontal rods 9.1 and the spacing rods 9.2.
L type spiral arm 6 through fixation nut 7 and rotation axis 8 with base 2 is articulated, rotation axis 8 rotatory install in base 2, L type spiral arm 6 passes through fixation nut 7 with rotation axis 8 fixed connection. The inside torsional spring that is provided with of rotation axis 8, the both ends of torsional spring respectively with base 2 with rotation axis 8 fixed connection. The torsion spring is used for resetting the L-shaped spiral arm.
The inner wall of the brush groove 10.3 is insulated from the detection brush 11 or the horizontal substrate 10.1 is made of an insulating material.
One end of the L-shaped radial arm 6 is provided with a connecting block 14 perpendicular to the end face of the L-shaped radial arm 6, and the L-shaped radial arm 6 is connected with the trigger part 4.1 of the displacement switch 4 through the connecting block 14. The connecting piece 14 is connected to the triggering part 4.1 in a simple manner.
The guiding and energizing device 10 further comprises a connecting plate 13 fixedly connected with the base 2. The base 2 is fixedly arranged on the wall of the elevator shaft, the connecting plate 13 reduces the workload of a user for respectively installing the base 2 and the guiding and electrifying device 10, and the positioning of the guiding through hole 10.2 and the triggering hole is facilitated.
The connection part of the L-shaped spiral arm 6 and the displacement trigger device 9 is made of insulating materials.
The base 2 is also provided with a wireless alarm device 12 which is electrically connected with the microcontroller 3. The wireless alarm device is a commercially-selected existing product, comprises a 4G communication module and can communicate with the user mobile terminal in a short message, telephone and WeChat mode.
The working principle is as follows: the elevator rope 1 moves and penetrates through the guide through hole 10.2 and the trigger hole, the pulse transceiver 5 transmits a pulse signal to the steel wire rope 1 through the detection electric brush 11, when the elevator rope 1 has burrs, the burrs touch the position trigger device 9, the pulse signal transmitted by the pulse transceiver 5 is transmitted to the position trigger device 9 through the burrs and then transmitted to the pulse transceiver 5, and the pulse transceiver 5 gives an alarm to the microcontroller 3; meanwhile, as the elevator rope 1 always moves, the burr drives the position trigger device 9 to move, so as to drive the L-shaped swing arm 6 to rotate, the L-shaped swing arm 6 drives the trigger part 4.1 of the displacement switch 4 to move, and the displacement switch 4 gives an alarm to the microcontroller 3; after receiving the alarm signal of the pulse transceiver 5 or the displacement switch 4, the microcontroller 3 gives an alarm to an elevator control system and gives an alarm to a user mobile terminal through the wireless alarm device 12; the torsion spring drives the L-shaped spiral arm 6 to reset, and then drives the position trigger device 9 and the displacement switch 4 to reset.
The utility model discloses a mechanical system and pulse current's mode detects wire rope jointly, has compensatied the not high problem of leaking the inspection easily of simple mechanical detection mode sensitivity.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. An elevator wire rope detection device, characterized by comprising: the device comprises a base (2), a guiding electrifying device (10), a microcontroller (3) arranged on the base (2), a displacement switch (4), a pulse transceiving device (5), an L-shaped spiral arm (6) and a displacement trigger device (9); the L-shaped swing arm (6) is hinged with the base (2), one end of the L-shaped swing arm (6) is fixedly connected with the displacement trigger device (9), and the other end of the L-shaped swing arm is fixedly connected with the trigger part (4.1) of the displacement switch (4); the guide electrifying device (10) comprises a horizontal base plate (10.1), a plurality of guide through holes (10.2) are formed in the horizontal base plate (10.1), two symmetrical electric brush grooves (10.3) are formed in the side wall of each guide through hole (10.2), and a detection electric brush (11) is installed in each electric brush groove (10.3); a plurality of trigger holes are formed in the displacement trigger device (9), and the displacement trigger device (9) is a conductor; the steel wire rope (1) penetrates through the guide through hole (10.2) and the trigger hole, the trigger hole is matched with the detection electric brush (11) and the steel wire rope (1), and the number of the guide through holes (10.2) is matched with that of the trigger holes and that of the steel wire rope (1); the microcontroller (3) is electrically connected with the displacement switch (4), the pulse transceiving device (5) and the elevator control system, and the pulse transceiving device (5) is electrically connected with the detection electric brush (11) and the displacement trigger device (9).
2. The elevator rope detection device according to claim 1, wherein:
l type spiral arm (6) through fixation nut (7) and rotation axis (8) with base (2) are articulated, rotation axis (8) rotatory install in base (2), L type spiral arm (6) pass through fixation nut (7) with rotation axis (8) fixed connection.
3. The elevator rope detection device according to claim 2, wherein:
the rotary shaft (8) is internally provided with a torsion spring, and two ends of the torsion spring are respectively fixedly connected with the base (2) and the rotary shaft (8).
4. The elevator rope detection device according to claim 1, wherein:
detect brush (11) including spring (11.1), flexible post (11.2), bracing piece (11.3), circular carbon brush (11.4), the both ends of spring (11.1) respectively with the bottom in brush groove (10.3) with flexible post (11.2) fixed connection, bracing piece (11.3) fixed connection in on flexible post (11.2), circular carbon brush (11.4) rotation install in on bracing piece (11.3).
5. The elevator rope detection device according to claim 1, wherein:
and the base (2) is also provided with a wireless alarm device (12) which is electrically connected with the microcontroller (3).
6. The elevator rope detection device according to claim 1, wherein:
the displacement trigger device (9) comprises two horizontal rods (9.1) and a plurality of spacing rods (9.2) fixedly connected between the horizontal rods (9.1), and trigger holes are formed between the horizontal rods (9.1) and the spacing rods (9.2).
7. The elevator rope detection device according to claim 1, wherein:
the inner wall of the electric brush groove (10.3) is insulated from the detection electric brush (11) or the horizontal substrate (10.1) is made of an insulating material.
8. The elevator rope detection device according to claim 1, wherein:
one end of the L-shaped swing arm (6) is provided with a connecting block (14) perpendicular to the end face of the L-shaped swing arm (6), and the L-shaped swing arm (6) is connected with a trigger part (4.1) of the displacement switch (4) through the connecting block (14).
9. The elevator rope detection device according to claim 1, wherein:
the guiding and electrifying device (10) further comprises a connecting plate (13) fixedly connected with the base (2).
10. The elevator rope detection device according to any one of claims 1, 2, 3, and 8, wherein:
the part of the L-shaped spiral arm (6) connected with the displacement trigger device (9) is made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023011247.3U CN214243351U (en) | 2020-12-15 | 2020-12-15 | Elevator wire rope detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023011247.3U CN214243351U (en) | 2020-12-15 | 2020-12-15 | Elevator wire rope detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214243351U true CN214243351U (en) | 2021-09-21 |
Family
ID=77738168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023011247.3U Active CN214243351U (en) | 2020-12-15 | 2020-12-15 | Elevator wire rope detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214243351U (en) |
-
2020
- 2020-12-15 CN CN202023011247.3U patent/CN214243351U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108675082A (en) | Construction material vertical transport fall protection equipment | |
| CN113199489B (en) | Coating robot | |
| CN108726304A (en) | A kind of hanging basket steel wire rope breakage intelligent detection device | |
| CN214243351U (en) | Elevator wire rope detection device | |
| CN111115404B (en) | Elevator steel wire rope breakage and strand breakage detection device and detection method thereof | |
| CN109928284A (en) | Detection device for accidental movement of elevator cage and hypervelocity | |
| CN202148110U (en) | Tightness sensor for steel wire rope of elevator | |
| CN201647760U (en) | Wire breaking real-time detector of elevator hauling rope | |
| CN112645229A (en) | Accidental weightlessness-avoiding falling assembly for hoisting of winch | |
| CN103482509A (en) | Steel-wire-rope fixing device | |
| CN203451135U (en) | Steel wire rope fixing device | |
| CN209853520U (en) | Elevator wire rope strand breakage detection device | |
| CN213780728U (en) | Steel wire rope stranding and broken wire detection device | |
| CN108675075A (en) | A kind of elevator comprehensive performance TT＆C system | |
| CN209597906U (en) | It is used to prepare the real-time online wire breakage detector of the accurate wire drawing machine of brass wire | |
| CN220055866U (en) | Pay-off rack equipment | |
| CN218364778U (en) | Limiting device for lifting of coating robot | |
| CN217264078U (en) | Speed measuring device of overhead passenger device for coal mine | |
| CN214334100U (en) | Steel wire rope tension tester | |
| CN113758971A (en) | Steel wire rope burr detection device and detection method | |
| CN216512241U (en) | Elevator lifting speed fluctuation detection and analysis equipment | |
| CN210764043U (en) | Pulley yoke of tower crane | |
| CN210667924U (en) | Cage winch with wire breakage alarm device | |
| CN209457473U (en) | A kind of high level machinery garage wire rope fixing device | |
| CN110255330A (en) | A kind of buffer unit of sightseeing elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |