CN117416833A - Wire rope looseness detection alarm device for elevator - Google Patents

Abstract

The invention discloses a wire rope loosening detection alarm device for an elevator, which relates to the technical field of elevator detection equipment and comprises an external supporting plate, wherein a first positioning base is fixedly arranged on the front surface of the external supporting plate through a group of screws, an information processing mechanism is arranged in the first positioning base and comprises a wiring box, a PCB panel is fixedly connected to the inside of the wiring box, a group of contact bases are fixedly connected to the outer surface wall of the PCB panel, a receiving module, a central control module, an emergency processing module, a storage module, a metering module and a wireless transmission module are respectively arranged in the contact bases, the equipment can autonomously judge the damage strength of a rope body, meanwhile, has strong strain capacity, can quickly make emergency response, reduces the probability of accidents, has strong data integration capacity for an equipment system, realizes high-speed information transmission efficiency and has more effective man-machine interaction capacity.

Description

Wire rope looseness detection alarm device for elevator

Technical Field

The invention relates to the technical field of elevator detection equipment, in particular to a steel wire rope loosening detection alarm device for an elevator.

Background

Along with the increasing number of high-rise buildings, an elevator is taken as a transport tool in the vertical direction, and becomes an indispensable building device for the high-rise buildings and public places, an elevator car and a counterweight device are connected through a steel wire rope, the steel wire rope is driven to move through a traction machine, the elevator car is moved in a hoistway, and the steel wire rope is taken as a main stress and force transmission component.

In the prior art, as disclosed in Chinese patent publication No.: CN216737069U discloses a loose and broken detection device of elevator wire rope, including the device main part, install the mounting bracket in the middle of the device main part, mounting bracket internally mounted has the leading wheel, and scanning detector is installed to the device main part inboard, and device host computer is installed to the device main part back, is provided with the terminal box in the middle of the device host computer, and device main part top is provided with fixed mounting head.

However, the above patent has the following disadvantages:

the elevator in the high building mainly comprises: the lifting of the box body is completed through winding and unwinding of the steel rope, the traction force is required to be provided for the box body by the steel rope in the process, the steel rope is required to be provided with high strength to support the box body, and then the effect of the steel rope in an elevator is particularly important.

1) The equipment only has the capability of information collection, judgment still needs to be completed manually, the method has the advantages that the acquisition time is long, the elevator laying time is easy to be excessively long due to slight problems, and the passing convenience of owners is affected.

2) The equipment adopts a sectional type assembly method, lacks the wholeness, and the pressure that different steel ropes were exerted on the equipment body has the difference, and this kind of assembly method makes box both ends atress uneven easily, causes to rock, influences the steady operation of elevator.

So we propose a wire rope looseness detection alarm device for elevator in order to solve the above mentioned problem.

Disclosure of Invention

The invention aims to provide a wire rope loosening detection alarm device for an elevator, which is characterized in that after scanning data is led into a central control module in real time through an information processing mechanism connected with a first positioning base, if the damage degree of a rope body part area is overlarge, an emergency processing module slowly forces and stops a driving assembly, the elevator is stopped to a safety area, after personnel in a box body are evacuated, the corresponding area of the rope body is maintained, otherwise, when the damage degree of the rope body is lower, the central control module compares standard data in a storage module, and on the premise of ensuring safety, the intervention of the emergency processing module is prevented, so that the elevator is in a normal running state, and the problem raised by the background technology is solved.

In order to achieve the above purpose, the present invention provides the following technical solutions: the steel wire rope loosening detection alarm device for the elevator comprises an external supporting plate, wherein the front surface of the external supporting plate is fixedly provided with a first positioning base through a group of screws;

an information processing mechanism is arranged in the first positioning base, two sides of the outer wall of the information processing mechanism are provided with spacing regulating mechanisms, and the inside of each spacing regulating mechanism comprises a steel rope guiding mechanism;

the information processing mechanism comprises a wiring box, wherein a PCB panel is fixedly connected to the inside of the wiring box, a group of contact bases are fixedly connected to the outer surface wall of the PCB panel, and a receiving module, a central control module, an emergency processing module, a storage module, a metering module and a wireless transmission module are respectively arranged in one group of contact bases;

the steel rope guiding mechanism comprises two second positioning bases, a group of extending blocks are fixedly installed in the second positioning bases, a first arc-shaped outer sleeve is fixedly sleeved between the outer surface walls of the extending blocks, a cooperative hinge is arranged on the outer surface walls of the first arc-shaped outer sleeves, the first arc-shaped outer sleeves are connected with second arc-shaped outer sleeves through the cooperative hinge, a group of photosensitive capturing sensors are arranged in the first arc-shaped outer sleeves and the second arc-shaped outer sleeves, and an infrared transmitting head is arranged at the center of each photosensitive capturing sensor.

Preferably, the output end of the receiving module is fixedly connected with a first wire, the output end of the first wire is connected with the input end of the central control module, the output end of the central control module is fixedly connected with a second wire, the output end of the second wire is connected with the input end of the emergency processing module, the output end of the storage module is fixedly connected with a third wire, and the output end of the third wire is connected with the output end of the central control module.

Preferably, the output end of the central control module is fixedly connected with a fourth wire, the output end of the fourth wire is connected with the input end of the metering module, the output end of the metering module is fixedly connected with a fifth wire, the output end of the fifth wire is connected with the input end of the storage module, the output end of the central control module is fixedly connected with a sixth wire, and the output end of the sixth wire is connected with the input end of the wireless transmission module.

Preferably, the interval regulating mechanism comprises two groups of bearing rods, one end of the outer wall of each bearing rod is fixedly installed on two sides of the outer wall of the distribution box respectively, a group of telescopic buckles are movably arranged in each bearing rod, an assembly outer plate is movably arranged between the outer surface walls of each bearing rod, a group of built-in slide ways are arranged in each assembly outer plate, and the number of the built-in slide ways is equal to that of the bearing rods.

Preferably, the diameter of the outer wall of each bearing rod is matched with the inner wall of the built-in slide way, each opening of the built-in slide way is provided with a limit notch, and the size of the inner wall of each limit notch is matched with the outer wall of the telescopic buckle.

Preferably, each front surface of the assembly outer plate is provided with a group of threaded sleeves, the number of each group of threaded sleeves is equal to that of the bearing rods, each threaded sleeve is internally and rotatably connected with a positioning screw, and each positioning screw is fixedly provided with a rotary tray on the front surface.

Preferably, each of the first arc-shaped outer sleeve and the second arc-shaped outer sleeve is fixedly provided with a thickened supporting plate, each of the thickened supporting plates is provided with a group of sliding holes in the inner part, each of the sliding holes is movably inserted with a metal sliding rod, each of the metal sliding rods is fixedly sleeved with a transition supporting plate between the outer surface walls, each of the thickened supporting plates and one opposite side of the transition supporting plate is welded with a group of active springs, the number of each group of active springs is equal to that of the metal sliding rod, and each of the active springs is movably sleeved on the outer surface wall of the metal sliding rod.

Preferably, the outer surface wall of each transition supporting plate is welded with a group of U-shaped connectors, an inner connecting rod is fixedly inserted between two sides of the inner wall of each U-shaped connector, and the outer surface wall of each inner connecting rod is movably sleeved with a track guide wheel.

Preferably, each transition layer board's inside is all fixed mounting has a set of protective sleeve, and the quantity of each protective sleeve all equals with photosensitive capture sensor, and every photosensitive capture sensor places respectively in protective sleeve's inside, every the outward appearance wall of first arc overcoat and second arc overcoat is all fixed mounting has horizontal planking, and every two horizontal planking are a set of to the inside of every group horizontal planking is equipped with metal panel and electromagnetic panel respectively.

Preferably, the distribution box is fixedly installed in the first positioning base, an assembly platform is welded on the rear surface of the external supporting plate, and a group of installation holes are preset in the assembly platform.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the central control module, the emergency processing module, the storage module, the wireless transmission module and the photosensitive capture sensor are arranged, when the elevator is in an operating state, the steel rope arranged in the equipment moves downwards at a constant speed, at the moment, the infrared emission head in the photosensitive capture sensor emits a light curtain to the outer wall of the rope, the scanning of the outer wall of the rope body is completed, the image data are generated in the photosensitive capture sensor and are guided into the central control module in real time, if the damage degree of a part of the rope body is overlarge, the emergency processing module slowly stops the driving assembly, the elevator stops to a safe area, after personnel in the box body withdraw, the corresponding area of the rope body is maintained, otherwise, when the damage degree of the rope body is lower, the central control module compares the standard data in the storage module, and prevents the intervention of the emergency processing module under the premise of ensuring safety, so that the elevator is in a normal operating state, the equipment can autonomously judge the damage strength of the rope body, meanwhile, the emergency response can be quickly made, the probability of accident occurrence is reduced, and the equipment has high-speed interaction capability to integrate data, and high efficiency can be realized.

2. According to the method, the central control module, the storage module and the metering module are arranged, if equipment detects that the damage of a part of the rope body is small, the metering module synchronously calculates the actual unreeling length of the rope body, calculates the exact position of the damaged position of the rope body, temporarily stores the obtained information into the storage module, and when the elevator is in a leisure state, the emergency processing module controls the driving assembly to directly adjust the damaged position of the rope body into the first arc-shaped outer sleeve and the second arc-shaped outer sleeve, so that a maintainer can be helped to quickly find the damaged position of the steel rope, the early preparation time is shortened, and the maintenance efficiency is improved.

3. According to the invention, the distance regulating mechanism is arranged, and the mechanism utilizes the mutual cooperativity among the components to fully integrate the detection components, so that the stress uniformity of the two ends of the equipment is ensured, and meanwhile, the distance between the detection components can be flexibly regulated according to the distance between steel ropes, so that the device is applicable to elevators of various types, and the use limitation of the equipment is reduced.

Drawings

Fig. 1 is a perspective view of a front view structure of a wire rope breakage detection alarm device for an elevator according to the present invention;

fig. 2 is a perspective view of the middle bottom side structure of the steel wire rope loosening detection alarm device for the elevator;

fig. 3 is an enlarged perspective view of a steel wire rope loosening detection alarm device for an elevator, which is shown in fig. 2 and is a part A;

fig. 4 is a perspective view of a rear view structure of the wire rope breakage detection alarm device for an elevator according to the present invention;

fig. 5 is an enlarged perspective view of the structure of the information processing mechanism in the elevator wire rope looseness detection alarm device of the invention;

fig. 6 is an enlarged perspective view of the structure of a wire rope guiding mechanism in the wire rope looseness detection alarm device for an elevator according to the present invention;

fig. 7 is an enlarged perspective view showing the internal structure of a first arc-shaped jacket in the elevator wire rope breakage detection alarm device according to the present invention;

fig. 8 is an enlarged perspective view of a part of the structure of the wire rope breakage detection alarm device for an elevator of the present invention.

In the figure: 1. an external supporting plate; 2. a first positioning base; 3. an information processing mechanism; 301. a wiring box; 302. a PCB panel; 303. a contact base; 304. a receiving module; 305. a central control module; 306. an emergency processing module; 307. a storage module; 308. a metering module; 309. a wireless transmission module; 4. a spacing regulating mechanism; 401. a load-bearing rod; 402. a telescopic buckle; 403. assembling an outer plate; 404. a slide way is arranged in the inner part; 405. a limit notch; 406. a threaded sleeve; 407. positioning a screw; 408. rotating the tray; 5. a steel rope guiding mechanism; 501. a second positioning base; 502. an extension block; 503. a first arcuate outer sleeve; 504. a cooperating hinge; 505. a second arcuate outer sleeve; 506. thickening the supporting plate; 507. a slide hole; 508. a metal slide bar; 509. a transition pallet; 510. a U-shaped joint; 511. an inner connecting rod; 512. track guide wheels; 513. a protective sleeve; 514. a photosensitive capture sensor; 515. a transverse outer plate; 516. a metal panel; 517. an electromagnetic panel; 518. an active spring; 6. assembling a platform; 7. and (5) installing holes.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a wire rope pine is broken and is detected alarm device for elevator, includes external layer board 1, and the positive surface of external layer board 1 has first positioning base 2 through a set of screw fixed mounting, and the inside of first positioning base 2 is provided with information processing mechanism 3, and information processing mechanism 3's outer wall both sides are equipped with interval regulation and control mechanism 4, and interval regulation and control mechanism 4's inside contains wire rope guiding mechanism 5.

According to fig. 1 and 5, the information processing mechanism 3 includes a wiring box 301, a PCB panel 302 is fixedly connected to the inside of the wiring box 301, a set of contact bases 303 are fixedly connected to the outer surface wall of the PCB panel 302, and a receiving module 304, a central control module 305, an emergency processing module 306, a storage module 307, a metering module 308 and a wireless transmission module 309 are respectively disposed inside the set of contact bases 303.

According to the fig. 1, 4, 6 and 7, the steel rope guiding mechanism 5 comprises two second positioning bases 501, a group of extension blocks 502 are fixedly installed in each second positioning base 501, a first arc-shaped outer sleeve 503 is fixedly sleeved between the outer surface walls of each group of extension blocks 502, a cooperative hinge 504 is arranged on the outer surface wall of each first arc-shaped outer sleeve 503, each first arc-shaped outer sleeve 503 is connected with a second arc-shaped outer sleeve 505 through the cooperative hinge 504, a group of photosensitive capturing sensors 514 are arranged in each first arc-shaped outer sleeve 503 and each second arc-shaped outer sleeve 505, and an infrared transmitting head is arranged at the center of each photosensitive capturing sensor 514.

According to fig. 5, the output end of the receiving module 304 is fixedly connected with a first wire, the output end of the first wire is connected with the input end of the central control module 305, the output end of the central control module 305 is fixedly connected with a second wire, the output end of the second wire is connected with the input end of the emergency processing module 306, the output end of the storage module 307 is fixedly connected with a third wire, the output end of the third wire is connected with the output end of the central control module 305, and the initial transmission direction of the image data is determined by presetting the components.

According to the method shown in fig. 5, the output end of the central control module 305 is fixedly connected with a fourth wire, the output end of the fourth wire is connected with the input end of the metering module 308, the output end of the metering module 308 is fixedly connected with a fifth wire, the output end of the fifth wire is connected with the input end of the storage module 307, the output end of the central control module 305 is fixedly connected with a sixth wire, and the output end of the sixth wire is connected with the input end of the wireless transmission module 309, and by presetting the components, the further transmission direction of the image data is determined, the process can complete the acquisition of the damaged part of the steel rope, the accurate position of the damaged part is determined, if the steel rope is not damaged greatly, the maintenance can be performed at the idle time of the elevator, the method can help a maintainer to quickly find the position of the damaged part of the steel rope, shorten the early preparation time and improve the maintenance efficiency.

According to the embodiments shown in fig. 1, fig. 3, fig. 5, fig. 6 and fig. 8, the spacing adjusting mechanism 4 comprises two groups of bearing rods 401, one end of the outer wall of each group of bearing rods 401 is fixedly installed on two sides of the outer wall of the wiring box 301 respectively, a group of telescopic buckles 402 are movably arranged in each bearing rod 401, an assembly outer plate 403 is movably arranged between the outer surface walls of each group of bearing rods 401, a group of built-in slide ways 404 are arranged in each assembly outer plate 403, the number of each group of built-in slide ways 404 is equal to that of the bearing rods 401, and the bearing rods 401 can flexibly move in the built-in slide ways 404 by presetting the components, so that the expansion range of the assembly outer plates 403 is adjusted for coping with elevators of different models.

According to the embodiment shown in fig. 3 and 8, the diameter of the outer wall of each bearing rod 401 is matched with the inner wall of the built-in slideway 404, the opening of each built-in slideway 404 is provided with a limit notch 405, the size of the inner wall of each limit notch 405 is matched with the outer wall of the telescopic buckle 402, and when the bearing rod 401 slides in the built-in slideway 404, the limit notch 405 can indirectly lock the moving distance of the bearing rod 401 each time through presetting the above components, so that the moving distance of two assembly outer plates 403 can be ensured to be equal, or the distance between the two assembly outer plates 403 is equal, and the use precision of equipment is improved.

According to fig. 3, 6 and 8, the front surface of each outer assembly plate 403 is provided with a set of threaded sleeves 406, the number of each set of threaded sleeves 406 is equal to that of the bearing rods 401, a positioning screw 407 is rotatably connected to the inside of each threaded sleeve 406, a rotary tray 408 is fixedly mounted on the front surface of each positioning screw 407, and by presetting the above components, when the outer assembly plate 403 is adjusted, one end of the positioning screw 407 is rotated to be tightly contacted with the outer wall of each bearing rod 401, which is used for locking the position of the outer assembly plate 403.

According to the embodiment shown in fig. 6 and fig. 7, the inner parts of each first arc-shaped outer sleeve 503 and each second arc-shaped outer sleeve 505 are fixedly provided with a thickened supporting plate 506, the inner part of each thickened supporting plate 506 is provided with a group of sliding holes 507, the inner surface wall of each sliding hole 507 is movably inserted with a metal sliding rod 508, a transition supporting plate 509 is fixedly sleeved between the outer surface walls of each group of metal sliding rods 508, a group of active springs 518 are welded between the opposite sides of each thickened supporting plate 506 and the transition supporting plate 509, the number of each group of active springs 518 is equal to that of the metal sliding rods 508, and each active spring 518 is movably sleeved on the outer surface wall of each metal sliding rod 508 respectively.

According to the illustration shown in fig. 7, the outer surface wall of each transition supporting plate 509 is welded with a set of U-shaped connectors 510, an inner connecting rod 511 is fixedly inserted between two sides of the inner wall of each U-shaped connector 510, the outer surface wall of each inner connecting rod 511 is movably sleeved with a track guide wheel 512, when the rope body is located inside the first arc-shaped outer sleeve 503 and the second arc-shaped outer sleeve 505, the two sets of track guide wheels 512 continuously lock the rope body at the center of the first arc-shaped outer sleeve 503 and the second arc-shaped outer sleeve 505, so that the rope body is prevented from shaking too much, and the lower connecting box body is unstable.

According to fig. 6 and 7, a group of protection sleeves 513 are fixedly installed inside each transition supporting plate 509, the number of each group of protection sleeves 513 is equal to that of the corresponding photosensitive capturing sensors 514, each photosensitive capturing sensor 514 is respectively placed inside each protection sleeve 513, the outer surface walls of each first arc-shaped outer sleeve 503 and each second arc-shaped outer sleeve 505 are fixedly installed with a transverse outer plate 515, each two transverse outer plates 515 are in a group, and each group of transverse outer plates 515 is internally provided with a metal panel 516 and an electromagnetic panel 517 respectively.

According to the wiring box 301 shown in fig. 1, 4 and 5, which is fixedly installed inside the first positioning base 2, the back surface of the external supporting plate 1 is welded with an assembling platform 6, and a group of installation holes 7 are preset inside the assembling platform 6 to determine the connection relationship between the wiring box 301 and the first positioning base 2.

The whole mechanism achieves the following effects: firstly, the equipment is moved to a designated working area, the equipment is fixed below a driving assembly by utilizing an assembling platform 6 and an installing hole 7, two assembling outer plates 403 are sequentially pushed according to the width between steel ropes to be detected, the steel rope of an initial section is gradually placed at the center of a first arc-shaped outer sleeve 503, the outer wall of a rope body is fully contacted with the inner wall of a track guide wheel 512, in the process, a bearing rod 401 flexibly moves in an inner slide way 404, a telescopic buckle 402 at a corresponding position of each movement distance enters the inner part of a limiting notch 405, the distance calibration of the two assembling outer plates 403 is carried out, the assembling outer plates 403 are pushed again, when the external force exceeds the supporting force of the telescopic buckle 402, the corresponding position of the telescopic buckle 402 enters the inner part of the bearing rod 401, the next position change is carried out until the steel ropes at two sides of an elevator are completely positioned at the center of the first arc-shaped outer sleeve 503, each rotating tray 408 is twisted by force, the positioning screw 407 continuously moves towards the inside of the built-in slideway 404 by utilizing the rotary connectivity of the threaded sleeve 406 and the positioning screw 407, finally one end of each positioning screw 407 is respectively and tightly locked to the outer surface wall of the bearing rod 401 to finish the position locking of the assembled outer plate 403, one surface of the second arc-shaped outer sleeve 505 is fully contacted with the first arc-shaped outer sleeve 503 by further utilizing the characteristic of the cooperative hinge 504, simultaneously the electromagnetic panel 517 is electrified, the magnetism generated by the surface of the electromagnetic panel can tightly adsorb the metal panel 516 to finish the locking of the first arc-shaped outer sleeve 503 and the second arc-shaped outer sleeve 505, at the moment, the rope to be detected is fully positioned between the two groups of track guide wheels 512, when the elevator is in use, the rope to be detected starts to be unreeled and falls down through Cheng Yunsu, and at the same time, the photosensitive capturing sensors 514 are started, the infrared emission heads contained in the infrared emission heads emit infrared light curtains to two sides of the rope body respectively, at the moment, light continuously scans the outer wall of the rope body, reflected light is received by the photosensitive capture sensor 514 and is generated into a virtual image to be guided into the equipment system in real time, if faults or missing positions exist in the image obtained in a certain period, the data entering the receiving module 304 can be quickly guided into the central control module 305, the central control module 305 automatically completes judgment firstly, if the damaged area of a certain position of the rope body is overlarge, the emergency processing module 306 intervenes, the elevator driving assembly slowly forces the box body to stop nearby to a safety window, meanwhile, the conclusion and the image data obtained by the central control module 305 can be quickly transmitted into the property detection terminal, whether the rope body to be detected needs to be timely maintained or not is further determined through a manual elimination method, if the image data obtained in the central control module 305 shows that the damage of the rope body is small, the emergency processing module 306 is in a dormant state and does not influence normal operation of the elevator, meanwhile, the metering module 308 can record the actual descending height of the rope body in time, lock the damaged area of the rope body is overlarge, the emergency processing module 306 is locked, the obtained conclusion and the data is accurately stored in the arc-shaped storage module 307, the arc-shaped defect is directly reaches the first place of the elevator, the arc-shaped elevator is restored to the arc-shaped defect storage module 307, and the arc-shaped defect is directly stored in the outer cover module 505, and the arc-shaped defect is directly stored in the storage module.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims (10)

1. A wire rope looseness detection alarm device for elevator, its characterized in that: the device comprises an external supporting plate (1), wherein the front surface of the external supporting plate (1) is fixedly provided with a first positioning base (2) through a group of screws;

an information processing mechanism (3) is arranged in the first positioning base (2), two sides of the outer wall of the information processing mechanism (3) are provided with spacing regulating mechanisms (4), and a steel rope guiding mechanism (5) is arranged in the spacing regulating mechanisms (4);

the information processing mechanism (3) comprises a wiring box (301), wherein a PCB panel (302) is fixedly connected to the inside of the wiring box (301), a group of contact bases (303) are fixedly connected to the outer surface wall of the PCB panel (302), and a group of receiving modules (304), a central control module (305), an emergency processing module (306), a storage module (307), a metering module (308) and a wireless transmission module (309) are respectively arranged in the contact bases (303);

the steel rope guiding mechanism (5) comprises two second positioning bases (501), a group of extending blocks (502) are fixedly installed in the second positioning bases (501), a first arc-shaped outer sleeve (503) is fixedly sleeved between the outer surface walls of the extending blocks (502), a cooperative hinge (504) is arranged on the outer surface walls of the first arc-shaped outer sleeves (503), the second arc-shaped outer sleeves (505) are connected to the first arc-shaped outer sleeves (503) through the cooperative hinge (504), a group of photosensitive capturing sensors (514) are arranged in the first arc-shaped outer sleeves (503) and the second arc-shaped outer sleeves (505), and infrared transmitting heads are arranged at the center of each photosensitive capturing sensor (514).

2. The wire rope slackening detection alarm device for an elevator according to claim 1, wherein: the output end of the receiving module (304) is fixedly connected with a first wire, the output end of the first wire is connected with the input end of the central control module (305), the output end of the central control module (305) is fixedly connected with a second wire, the output end of the second wire is connected with the input end of the emergency processing module (306), the output end of the storage module (307) is fixedly connected with a third wire, and the output end of the third wire is connected with the output end of the central control module (305).

3. The wire rope slackening detection alarm device for an elevator according to claim 1, wherein: the output end of the central control module (305) is fixedly connected with a fourth wire, the output end of the fourth wire is connected with the input end of the metering module (308), the output end of the metering module (308) is fixedly connected with a fifth wire, the output end of the fifth wire is connected with the input end of the storage module (307), the output end of the central control module (305) is fixedly connected with a sixth wire, and the output end of the sixth wire is connected with the input end of the wireless transmission module (309).

4. The wire rope slackening detection alarm device for an elevator according to claim 1, wherein: the interval regulation and control mechanism (4) comprises two groups of bearing rods (401), one end of the outer wall of each bearing rod (401) is fixedly arranged on two sides of the outer wall of the wiring box (301) respectively, a group of telescopic buckles (402) are movably arranged in each bearing rod (401), an assembly outer plate (403) is movably arranged between the outer surface walls of each bearing rod (401), a group of built-in slide ways (404) are arranged in each assembly outer plate (403), and the number of the built-in slide ways (404) in each group is equal to that of the bearing rods (401).

5. The elevator wire rope slackening detection alarm device according to claim 4, wherein: the diameter of the outer wall of each bearing rod (401) is matched with the inner wall of the built-in slide way (404), a limiting notch (405) is formed in the opening of each built-in slide way (404), and the size of the inner wall of each limiting notch (405) is matched with the outer wall of the telescopic buckle (402).

6. The elevator wire rope slackening detection alarm device according to claim 4, wherein: the front surface of each assembly outer plate (403) is provided with a group of threaded sleeves (406), the number of each group of threaded sleeves (406) is equal to that of the bearing rods (401), a positioning screw (407) is rotatably connected to the inside of each threaded sleeve (406), and a rotary tray (408) is fixedly mounted on the front surface of each positioning screw (407).

7. The wire rope slackening detection alarm device for an elevator according to claim 1, wherein: every the inside of first arc overcoat (503) and second arc overcoat (505) is all fixed mounting has thickening layer board (506), every the inside of thickening layer board (506) has all been seted up a set of slide opening (507), every the interior table wall of slide opening (507) is all movably inserted and is had been had metal slide bar (508), every group all fixed cover is equipped with transition layer board (509) between the outer wall of metal slide bar (508), every all weld a set of active spring (518) between the opposite one side of thickening layer board (506) and transition layer board (509), and the quantity of every active spring (518) of group all equals with metal slide bar (508) to every active spring (518) are movably sleeved respectively and are established at the outer wall of metal slide bar (508).

8. The elevator wire rope slackening detection alarm device according to claim 7, wherein: the outer surface wall of each transition supporting plate (509) is welded with a group of U-shaped connectors (510), an inner connecting rod (511) is fixedly inserted between two sides of the inner wall of each U-shaped connector (510), and the outer surface wall of each inner connecting rod (511) is movably sleeved with a track guide wheel (512).

9. The elevator wire rope slackening detection alarm device according to claim 7, wherein: the inside of every transition layer board (509) all fixed mounting has a set of protection sleeve (513), and the quantity of every group protection sleeve (513) all equals with photosensitive capture sensor (514), and every photosensitive capture sensor (514) is placed respectively in the inside of protection sleeve (513), every the outward appearance wall of first arc overcoat (503) and second arc overcoat (505) all fixed mounting has horizontal planking (515), and every two horizontal planking (515) are a set of to the inside of every group horizontal planking (515) is equipped with metal panel (516) and electromagnetic panel (517) respectively.

10. The wire rope slackening detection alarm device for an elevator according to claim 1, wherein: the distribution box (301) is fixedly installed inside the first positioning base (2), an assembly platform (6) is welded on the rear surface of the external supporting plate (1), and a group of installation holes (7) are preset in the assembly platform (6).