CN220484348U - Belt conveyor inspection system - Google Patents

Abstract

The utility model relates to the technical field of belt conveyor inspection, and discloses a belt conveyor inspection system, which comprises: the inspection device is used for collecting the working condition of the belt conveyor; the steel wire rope is connected with the inspection device and is suspended in the air and positioned at one side of the belt conveyor; the transmission assembly is used for transmitting the steel wire rope to enable the inspection device to move back and forth along the belt conveyor; the power supply line is arranged above the steel wire rope, the power supply line is connected with a power taking component, and the power taking component takes power from the power supply line and conducts the power to the patrol inspection device. The utility model continuously supplies power to the inspection device in the working process so as to work for a long time, thereby improving the production efficiency; and need not to lay special inspection track, effectively reduced manufacturing cost.

Description

Belt conveyor inspection system

Technical Field

The utility model relates to the technical field of belt conveyor inspection, in particular to a belt conveyor inspection system.

Background

The belt conveyor is the most efficient and most commonly used machine type in conveying machinery, is widely applied to production lines in mining, metallurgy, ports and industrial and mining enterprises, and is frequently caused by impurity in goods or ageing, abrasion and other reasons of parts of the belt conveyor in the loading and unloading process, so that the problem of the belt conveyor is abnormal, if the problem cannot be further expanded in time, the problem becomes hidden danger or even failure. Therefore, although the degree of automation is increasing, it is necessary to provide inspection devices throughout the operation thereof.

In the past, a personnel inspection mode is adopted to inspect, find and process the problem of the belt conveyor, so that the problem or fault and larger-scale accident are avoided, the automatic inspection or the automatic inspection robot replaces the manual inspection at present, but the automatic inspection equipment currently in use has the following defects: (1) Special rails of automatic inspection equipment must be used, so that the requirements on the use environment are high, the special rails are high in price, and the investment cost is greatly increased; (2) The general equipment uses the battery that self carried to supply power, fixed point charges, and inspection equipment must stop work to fixed charging position charge when charging, receives battery capacity's restriction moreover, and inspection operating time is not long, can not adapt to long-time operating mechanism, has influenced production efficiency greatly.

Disclosure of Invention

The utility model provides a belt conveyor inspection system, which solves the technical problems that the existing inspection system needs to lay special tracks and carry out passive inspection.

In order to achieve the technical purpose, the utility model is realized by adopting the following technical scheme:

the utility model provides a belt conveyor inspection system, which comprises:

the inspection device is used for collecting the working condition of the belt conveyor;

the steel wire rope is connected with the inspection device and is suspended in the air and positioned at one side of the belt conveyor;

the transmission assembly is used for transmitting the steel wire rope to enable the inspection device to move back and forth along the belt conveyor;

the power supply line is arranged above the steel wire rope, the power supply line is connected with a power taking component, and the power taking component takes power from the power supply line and conducts the power to the patrol inspection device.

In some embodiments of the present application, the transmission assembly includes a motor, a driving wheel, a driven wheel, a mounting bracket i, a mounting bracket ii, and a tensioning assembly, where the motor and the driving wheel are mounted on the mounting bracket i, and a power output end of the motor is connected with an axle of the driving wheel; the driven wheel is suspended, and the steel wire rope is wound on the driving wheel and the driven wheel to be annularly arranged; the tensioning assembly is arranged on the mounting bracket II, and the tensioning assembly is connected with the driven wheel and used for enabling the steel wire rope to be in a tensioning state. The steel wire rope is driven by the motor, the driving wheel and the driven wheel, so that the inspection device is driven to inspect the belt conveyor line, the automation degree is high, the structure is simple, and the realization is easy; the tensioning assembly can always keep the steel wire rope in a tensioning state, so that shaking in the conveying process of the inspection device caused by loosening of the steel wire rope after a period of use is avoided, and the inspection effect is influenced.

In some embodiments of the present application, the transmission assembly further comprises a plurality of intermediate brackets, the intermediate brackets are arranged between the driving wheel and the driven wheel, and the intermediate brackets are provided with a steel wire rope supporting wheel and a power supply line lifting ring. When the distance between the mounting bracket I and the mounting bracket II is too long, the steel wire rope is easy to fall under the action of gravity, and the middle bracket and the steel wire rope supporting wheel are arranged to play a supporting role on the steel wire rope, so that shaking in the conveying process of the inspection device caused by falling of the steel wire rope is avoided, and the inspection effect is influenced; the power supply line lifting ring can pull up the power supply line, so that the distance between the power supply line and the steel wire rope is kept consistent, and the power supply line can stably supply power to the patrol inspector.

In some embodiments of the present application, the tensioning assembly includes a pulley and a counterweight, the pulley is mounted on a mounting bracket ii, the counterweight is connected with the driven wheel through a connecting rope, and the connecting rope is erected on the pulley. The steel wire rope can be loosened after being used for a period of time, the balancing weight can automatically fall down to enable the steel wire rope to be kept in a tensioning state, and the combined installation of the balancing weight and the pulley is simple, so that the manual labor is reduced.

In some embodiments of the present application, the electricity taking component includes a brush, one end of the brush is fixedly disposed on the inspection device, and the other end of the brush is slidably connected to the power supply line. The electric brush is simple in structure, and can take electric conduction from the power supply line to the patrol inspection device.

In some embodiments of the present application, a battery is disposed inside the patrol instrument. In the system cruising process, the redundant electric quantity can charge the storage battery, so that the phenomenon that the normal use of the patrol inspector is influenced due to sudden power failure of an unexpected system is prevented.

In some embodiments of the present application, a power receiving box is further disposed between the power receiving brush and the inspection device. The arrangement of the power connection box is favorable for accommodating the exposed conductive wires, so that the safety of the system in the use process is improved, and the system is more attractive.

In some embodiments of the present application, the inspection device is provided with a gravity anti-shake block. In the transmission process of the patrol inspector, if the quality of the patrol inspector is smaller, shake is easy to occur, the patrol inspection of the belt conveyor is affected, and after the gravity anti-shake block is added, the quality of the patrol inspector is increased, and the operation process is more stable.

In some embodiments of the present application, a position adjusting device is further disposed between the inspection device and the steel wire rope, and the position adjusting device is used for adjusting a position of the inspection device to adjust an optimal inspection state.

The position adjusting device can adjust the up-down left-right position of the inspection device so as to achieve the optimal inspection state of the belt conveyor.

In some embodiments of the present application, the position adjustment device includes first installation pole, regulation frame and second installation pole, the regulation frame is four connecting rods quadrangular frames that connect gradually the head and the tail and form, the bottom of first installation pole with the top of second installation pole is connected respectively on quadrangular frame's diagonal angle, the top of first installation pole with wire rope is connected, the bottom of second installation pole with patrol and examine the ware and be connected.

The adjusting frame can adjust different shapes as required, and the inspection device is driven to be at different positions, so that inspection of different positions is conducted on the belt conveyor according to different production requirements, and the application range of the inspection system is wider.

Compared with the prior art, the utility model has the advantages and beneficial effects that:

(1) According to the utility model, the steel wire rope is arranged in the air, the inspection device is connected to the steel wire rope, and the steel wire rope is driven by the driving assembly, so that the inspection device can move back and forth along with the steel wire rope to inspect the belt inspection machine;

(2) The patrol device directly fetches electricity from the power supply line through the electricity fetching component, so that the problem that the patrol device cannot work for a long time due to the fact that the battery carried by the patrol device is used for supplying power to the patrol device in the past is solved, and the production efficiency is effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of an exemplary embodiment of a inspection system according to the present utility model;

FIG. 2 is a cross-sectional view of one embodiment of the inspection system of the present utility model;

FIG. 3 is a schematic diagram of the connection of the inspection device to the wire rope and the power supply line in an embodiment of the inspection system of the present utility model;

FIG. 4 is an assembly view of a wire rope and a transmission assembly in an embodiment of the inspection system of the present utility model;

FIG. 5 is a schematic view of the structure of an intermediate rack in an embodiment of the inspection system according to the present utility model;

FIG. 6 is an assembly view of the inspection apparatus and the position adjustment device in an embodiment of the inspection system of the present utility model;

FIG. 7 is an enlarged schematic view of the connection of the position adjusting device, the inspection device, and the gripping device in an embodiment of the inspection system of the present utility model.

Reference numerals illustrate:

100. a patrol inspector;

200. a wire rope; 210. a grip;

310. a motor; 320. a driving wheel; 330. driven wheel; 340. a mounting bracket I; 350. a mounting bracket II; 360. a tensioning assembly; 361. a pulley; 362. a connecting rope; 363. balancing weight; 370. a middle bracket; 371. a wire rope supporting wheel; 372. a power supply line lifting ring; 373. an upper mounting member; 374. a lower mounting member;

400. a power supply line; 410. a power taking component;

500. a power connection box;

600. a gravity anti-shake block;

700. a position adjusting device; 710. a first mounting bar; 720. an adjusting frame; 721. a connecting rod; 722. a fixing bolt; 730. a second mounting bar;

800. and a belt conveyor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the description of the present utility model, terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

As shown in fig. 1 to 7, the present utility model provides a belt conveyor inspection system for inspecting a belt conveyor 800. The belt conveyor inspection system includes an inspection device 100, a wire rope 200, a transmission assembly, and a power supply line 400, wherein:

the inspection device 100 is used for collecting working conditions of the belt conveyor 800, electric elements for collecting working conditions of the belt conveyor 800, such as a camera, a pickup, a temperature sensor and the like, are arranged on the inspection device 100, the camera collects working influences of the belt conveyor 800, the pickup collects sounds in the working environment of the belt conveyor 800, and the temperature sensor collects temperatures in the working environment of the belt conveyor 800.

The inside communication unit and the treater that still is equipped with of inspection ware 100, inspection ware 100 passes through communication unit and remote control terminal, like industrial computer or computer connection, the treater is with the real-time transmission of the operational aspect of the band conveyer 800 who gathers to remote control terminal, gather image, video, sound and temperature in real time, can comprehensive detect the problem that band conveyer 800 possibly takes place in the course of working, the staff can observe the operational aspect of band conveyer 800 on remote control terminal's display screen, the staff in time handles when the problem appears, the emergence of accident has effectively been reduced.

The wire rope 200 is connected with the inspection device 100 through the grip 210, so that the wire rope 200 and the inspection device 100 are fixed, and the wire rope 200 is suspended in the air at one side of the belt conveyor 800.

The transmission assembly is used for transmitting the steel wire rope 200 so as to enable the inspection device 100 on the steel wire rope 200 to move back and forth, and thus continuous and full-line collection is carried out on the working condition of the belt conveyor 800.

The power supply line 400 is located above the wire rope 200, the end of the power supply line 400 is connected to a power source and is erected by a utility pole erected in an operating environment, the erection and connection of both ends of the power supply line 400 are not shown in the figure, the power taking member 410 is connected to the power supply line 400, and the power taking member 410 conducts electricity obtained from the power supply line 400 to the patrol inspection apparatus 100, so that the patrol inspection apparatus 100 is always in an active operating state.

In use, the drive assembly rotates the wire rope 200, thereby drawing the inspection tool 100 to reciprocate along one side of the belt conveyor 800. During the movement of the inspection device 100, the inspection device 100 collects the working condition of the belt conveyor 800 and sends the working condition to the remote control terminal through the communication unit, and if a monitoring person at the remote control terminal finds that the working condition of the belt conveyor 800 is abnormal, the inspection device goes to the site in time to conduct accident inspection or treatment.

Referring to fig. 4, the transmission assembly in this embodiment includes a motor 310, a driving wheel 320, a driven wheel 330, a mounting bracket i 340, a mounting bracket ii 350, and a tensioning assembly 360, where the mounting bracket i 340 and the mounting bracket ii 350 are mounted on one side of the belt conveyor 800, and the distance between the mounting bracket i 340 and the mounting bracket ii 350 is greater than or equal to the length of the belt conveyor 800, where the mounting bracket i 340 is provided with the motor 310 and the driving wheel 320, the power output end of the motor 310 is connected with the axle of the driving wheel 320, and the motor 310 drives the driving wheel 320 to perform a rotational motion in a horizontal plane.

The driven wheel 330 is suspended, and the driven wheel 330 is also configured to be capable of rotating in a horizontal plane, and the wire rope 200 is wound around the driving wheel 320 and the driven wheel 330 to form a loop shape.

Because the elongation of the steel wire rope 200 is greatly changed, the steel wire rope 200 can be stretched to be loosened after being stressed for a long time, and the steel wire rope 200 can shake when driving the inspection device 100 to influence the inspection effect of the inspection device 100 after being loosened, the tensioning assembly 360 is arranged, the tensioning assembly 360 tightens the driven wheel 330, and accordingly the steel wire rope 200 is tensioned, the steel wire rope 200 is always in a tensioned state, and the tensioning assembly 360 is arranged on the mounting bracket II 350.

Referring to fig. 1 and 4, the tensioning assembly 360 includes a pulley 361 and a balancing weight 363, the pulley 361 is mounted on the mounting bracket ii 350, the pulley 361 can rotate in a vertical plane, a connecting member is disposed above a wheel shaft of the driven wheel 330, the connecting member is connected with the balancing weight 363 through a connecting rope 362, and the connecting rope 362 is erected on the pulley 361.

When the wire rope 200 is used for a while, the weight 363 is lowered by gravity, thereby pulling the driven wheel 330 rearward, thereby maintaining the wire rope 200 in a tensioned state.

Referring to fig. 1 and 5, the transmission assembly further includes a plurality of intermediate brackets 370, the intermediate brackets 370 are disposed between the driving wheel 320 and the driven wheel 330, and the intermediate brackets 370 are provided with a wire rope supporting wheel 371 and a wire supply wire pulling ring 372.

Specifically, the top of the middle support 370 is provided with an upper mounting part 373 and a lower mounting part 374, the upper mounting part 373 is provided with a power supply line lifting ring 372, and the power supply line lifting ring 372 can pull up the power supply line 400 which passes by, so that the overlong falling of the power supply line 400 is prevented from influencing the power taking and normal inspection of the inspection device 100. The lower mounting part 374 is provided with the steel wire rope supporting wheels 371, the steel wire rope supporting wheels 371 can provide supporting force for the steel wire rope 200, and the problems that the steel wire rope 200 falls down under the action of gravity and the inspection device 100 shakes in the transmission process can be prevented. The wire rope supporting wheels 371 can not only ensure the smoothness of the wire rope 200, but also reduce the resistance of the wire rope 200 in the transmission process.

In addition, since the wire rope 200 is annularly disposed, the lower mounting pieces 374 are symmetrically disposed at both ends of the intermediate bracket 370, and the wire rope support wheels 371 are disposed on both lower mounting pieces 374.

The upper mounting member 373 and the lower mounting member 374 may be mounting plates or mounting rods parallel to each other, a power supply line lifting ring 372 is disposed below the upper mounting member, and a wire rope supporting wheel 371 is disposed at an end of the lower mounting member 374.

Referring to fig. 3, the electricity taking component 410 in this embodiment includes a grounding brush, the bottom end of the grounding brush is fixedly installed above the inspection device 100, the top end of the grounding brush is slidably installed on the power supply line 400, the inspection device 100 is in contact with the power supply line 400 through the grounding brush to receive electricity, and the electricity can be supplied to each component on the inspection device 100 through a power module arranged inside the inspection device 100 for use.

The inside battery that is equipped with of inspection ware 100, battery and the inside power module of inspection ware 100 are connected, can compensate each other, and when the unexpected circumstances appears, power supply line 400 can't be for inspection ware 100 power supply, and the battery can be for inspection ware 100 power supply, keeps inspection ware 100 normal use, realizes incessantly to the inspection of band conveyer 800.

Referring to fig. 3, a power receiving box 500 is further provided between the power receiving brush and the patrol 100.

Specifically, the power receiving box 500 is a hollow insulating box body, a terminal strip is arranged inside the power receiving box 500, the terminal strip is connected with the bottom end of the power receiving brush, and then a power line is led out from the terminal strip to be connected with a power module inside the patrol inspection device 100 for supplying power. The arrangement of the power receiving box 500 and the terminal strip enables the wiring to be attractive, the maintenance is convenient, the electric leakage is prevented, and the safety coefficient is higher.

Referring to fig. 1 to 4 and 6 to 7, the bottom end of the inspection apparatus 100 is provided with a gravity anti-shake block 600,

specifically, the gravity anti-shake block 600 is a square block with a certain mass, the specific mass of the gravity anti-shake block 600 can be designed according to production requirements, and the gravity anti-shake block 600 adds weight to the inspection device 100, so that when the steel wire rope 200 drives the inspection device 100 to move, the shake of the inspection device 100 is reduced, and the image or video picture acquired by the inspection device 100 is more accurate.

Referring to fig. 6 and 7, a position adjusting device 700 is further provided between the inspection apparatus 100 and the wire rope 200, and the position adjusting device 700 can adjust the position of the inspection apparatus 100 so as to inspect the belt conveyors 800 with different specifications, thereby achieving the best inspection effect.

Specifically, the position adjusting device 700 includes a first mounting rod 710, an adjusting frame 720 and a second mounting rod 730, the adjusting frame 720 includes four connecting rods 721, the end portions of the connecting rods 721 are provided with mounting holes, the four connecting rods 721 are connected end to end through fixing bolts 722 sequentially and penetrate through the mounting holes to form a quadrilateral frame, and when the connecting rods 721 are fixed, the connecting rods 721 are screwed tightly by the fixing bolts 722; when the angle between the links 721 needs to be adjusted, the fixing bolt 722 is unscrewed to adjust.

The first mounting rod 710 is used for fixing the steel wire rope 200 and the adjusting frame 720, the second mounting rod 730 is used for fixing the adjusting frame 720 and the patrol inspection device 100, the bottom end of the first mounting rod 710 and the top end of the second mounting rod 730 are respectively connected to the diagonal of the quadrangular frame through the fixing bolt 722, and the first mounting rod 710 and the second mounting rod 730 are respectively connected to the diagonal of the quadrangular frame and can adjust the mounting position of the patrol inspection device 100 in the maximum range; the top end of the first mounting bar 710 is connected to the wire rope 200 and the bottom end of the second mounting bar 730 is connected to the patrol inspection apparatus 100.

In this embodiment, the patrol 100 is fixed on the wire rope 200 by the grip 210, so that the top end of the first mounting rod 710 is fixedly connected with the grip 210.

The utility model drives the inspection device 100 to finish inspection of the belt conveyor 800 by suspending the steel wire rope 200, reduces the cost of paving special inspection device tracks, and has low requirement on the running environment when the steel wire rope 200 is erected in the air; the power supply line 400 and the power taking component 410 are arranged, so that the inspection device 100 is always active in the inspection process, and the production efficiency is effectively improved.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (10)

1. A belt conveyor inspection system, comprising:

the inspection device is used for collecting the working condition of the belt conveyor;

the steel wire rope is connected with the inspection device and is suspended in the air and positioned at one side of the belt conveyor;

the transmission assembly is used for transmitting the steel wire rope to enable the inspection device to move back and forth along the belt conveyor;

the power supply line is arranged above the steel wire rope, the power supply line is connected with a power taking component, and the power taking component takes power from the power supply line and conducts the power to the patrol inspection device.

2. The belt conveyor inspection system of claim 1, wherein the transmission assembly comprises a motor, a driving wheel, a driven wheel, a mounting bracket i and a mounting bracket ii, and a tensioning assembly, wherein the motor and the driving wheel are mounted on the mounting bracket i, and a power output end of the motor is connected with an axle of the driving wheel; the driven wheel is suspended, and the steel wire rope is wound on the driving wheel and the driven wheel to be annularly arranged; the tensioning assembly is arranged on the mounting bracket II, and the tensioning assembly is connected with the driven wheel and used for enabling the steel wire rope to be in a tensioning state.

3. The belt conveyor inspection system of claim 2, wherein the transmission assembly further comprises a plurality of intermediate brackets, the intermediate brackets are disposed between the driving wheel and the driven wheel, and the intermediate brackets are provided with wire rope supporting wheels and power supply line lifting rings.

4. The belt conveyor inspection system of claim 2, wherein the tensioning assembly comprises a pulley and a counterweight, the pulley is mounted on a mounting bracket ii, the counterweight is connected with the driven wheel by a connecting rope, and the connecting rope is erected on the pulley.

5. The belt conveyor inspection system of claim 1, wherein the power take-off component comprises a grounding brush, one end of the grounding brush is fixedly arranged on the inspection device, and the other end of the grounding brush is slidably connected to the power supply line.

6. The belt conveyor inspection system of claim 5, wherein a battery is disposed within the inspection device.

7. The belt conveyor inspection system of claim 5, further comprising a power box between the power brush and the inspection tool.

8. The belt conveyor inspection system of claim 1, wherein the inspection device is provided with a gravity anti-shake block.

9. The belt conveyor inspection system of any one of claims 1-8, further comprising a position adjustment device between the inspection tool and the wire rope, the position adjustment device being configured to adjust a position of the inspection tool.

10. The belt conveyor inspection system of claim 9, wherein the position adjusting device comprises a first mounting rod, an adjusting frame and a second mounting rod, the adjusting frame is a quadrilateral frame formed by sequentially connecting four connecting rods end to end, the bottom end of the first mounting rod and the top end of the second mounting rod are respectively connected to opposite angles of the quadrilateral frame, the top end of the first mounting rod is connected with the steel wire rope, and the bottom end of the second mounting rod is connected with the inspection device.