CN111555193B

CN111555193B - Threading construction device for building electrical engineering

Info

Publication number: CN111555193B
Application number: CN202010459973.7A
Authority: CN
Inventors: 杨奔奔
Original assignee: Individual
Current assignee: Xiushan County Jiancheng Communication Engineering Co.,Ltd.
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-08-17
Anticipated expiration: 2040-05-27
Also published as: CN111555193A

Abstract

The invention discloses a threading construction device for building electrical engineering, which comprises a supporting plate, wherein an outer shell and a first rotating shaft are fixed on one side of the supporting plate, a sleeve is fixedly sleeved in the middle of the first rotating shaft, an installation shell is fixed on the outer wall of the sleeve, a second rotating shaft and a winding disk are installed in the installation shell, the second rotating shaft is connected with a first motor, a cleaning device is fixed on the other side of the upper part of the supporting plate and comprises a cleaning disk, a sliding groove, a sliding block and a third rotating shaft, one end of the third rotating shaft is connected with a second motor, a limiting groove, a limiting hole and a cleaning brush are formed in the cleaning disk, a driven roller and an extrusion roller are arranged in the cleaning shell above the cleaning disk, a spray head is arranged on the cleaning shell, and the cleaning shell is movably connected with a cleaning pipe. The device solves the problems that the type of the belt line of the threading device is single, the belt line is inconvenient to clean and the workload is large, and the belt line is coiled and knotted and bent to influence the subsequent use.

Description

Threading construction device for building electrical engineering

Technical Field

The invention relates to the field of building construction, in particular to a threading construction device for building electrical engineering.

Background

Building electric wire way construction is generally pre-buried spool earlier, put into the belting line that is used for the post to guide into the spool with the cable in online intraductal in advance, bend into the circle of not sealing with the one end of belting line earlier, recycle the threading ware and penetrate the belting line in the pipeline, the belting line all should expose 10cm ~ 15cm at the both ends of pipeline, wear the cable operation, when needs guide cable threading through the steel wire that uses as the belting line, generally with cable one end ligature in the one end of steel wire, then draw the steel wire from the other end of steel wire, thereby draw the cable intraductal.

The following problems often exist in using a ribbon wire to drive a cable into a conduit as described above: firstly, because the inner wall of the line pipe is different in structure, the belt lines made of different materials are required to be selected for guiding threading, the existing threading device generally only has a single type of belt line, and the corresponding belt line cannot be selected according to the material of the line pipe, so that the threading is inconvenient, and the function of the threading device is single; secondly, the belt line is easy to be stained with dust, oil stains and the like when the cable is driven by the channel, when the cable is guided to be threaded and recovered, the lead needs to be cleaned additionally, the workload is increased, and the belt line is inconvenient to clean after being coiled; the phenomenon of deformation and bending of the belt line frequently exists in the process of using and coiling the belt line again, and if the belt line is directly coiled, the problems of winding and coiling unevenness of the belt line can be caused, and the next normal use of the belt line is influenced. Therefore, the threading construction device for the building electrical engineering is needed to solve the problems that the type of the belt line of the threading device is single, the belt line is inconvenient to clean and the workload is large, and the subsequent use is influenced by knotting and bending of the belt line coil.

Disclosure of Invention

The invention aims to provide a threading construction device for building electrical engineering, which aims to solve the problems that the threading device provided in the background technology is single in type of belt line, inconvenient to clean the belt line and large in workload, and the subsequent use is influenced by knotting and bending of a belt line coil.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a building electrical engineering threading construction equipment, includes the backup pad, its characterized in that: an outer shell is fixed on one side of the upper portion of the supporting plate, the inner walls of two sides of the outer shell are respectively in sliding connection with two ends of a first rotating shaft, a sleeve is fixedly sleeved in the middle of the first rotating shaft, an installation shell is fixed on the outer wall of the sleeve, a second rotating shaft is installed in the installation shell, a winding disc is fixedly sleeved in the middle of the second rotating shaft, one end of the second rotating shaft penetrates through the installation shell and is fixedly connected with a clamping rod on one side of the installation shell, the clamping rod is connected with a first motor through a clamping rod sleeve, a cleaning device is fixed on the other side of the upper portion of the supporting plate and comprises a supporting seat, a cleaning shell and a screw seat are fixedly arranged at the top end of the supporting seat, sliding grooves are fixedly installed on two sides of the cleaning shell, sliding blocks are all in sliding connection with the inner portion of the sliding grooves, the third rotating shaft is fixedly sleeved with the cleaning disc in the cleaning shell, one end of the third rotating shaft is connected with a second motor, the inner part of the screw rod seat is connected with a screw rod by screw thread, the bottom of the screw rod is fixedly sleeved with a bearing, one side of the bearing is fixedly connected with the bottom end of the sliding block at one side through a connecting rod, a limiting groove and a limiting hole are arranged on the cleaning disc, the cleaning disc is provided with a cleaning brush which comprises a brush on the upper surface and fixing pieces on two sides, the brush is limited in the limit groove, the lower surface of the fixing piece is provided with fixing rods, the fixing rods are in one-to-one correspondence with the limit holes, the cleaning device is characterized in that a driven roller and a squeezing roller are arranged inside the cleaning shell above the cleaning disc, a spray head is arranged on the upper portion of the cleaning shell, and a cleaning pipe is movably connected to the side, close to the mounting shell, of the cleaning shell.

Preferably, one side fixed mounting on backup pad upper portion has the handle, the bottom fixed mounting of backup pad has the supporting leg, the bottom fixed mounting of supporting leg has the truckle, be equipped with brake equipment on the truckle of one side.

Preferably, the number of the winding disks is not less than two, and the second rotating shaft on the winding disks is movably connected with the mounting shell through a fixing pin.

Preferably, the squeezing roller is positioned right above the cleaning disc, a raised clamping groove is formed in the middle of the surface of the squeezing roller, and the clamping groove corresponds to the hairbrush on the upper surface of the cleaning brush.

Preferably, the number of the driven rollers is two, and the driven rollers are respectively a first driven roller and a second driven roller, the first driven roller and the second driven roller are respectively located on two sides of the squeezing roller, the diameter of the driven rollers is smaller than that of the squeezing roller, and a raised clamping groove is formed in the middle position of the surface of the driven roller.

Preferably, the nozzle of the spray head is located between the first driven roller and the squeeze roller, and the spray head is provided with a plurality of nozzles arranged along a direction of a line connecting the catching groove of the first driven roller and the catching groove of the squeeze roller.

Preferably, a rubber plug is filled in the cleaning tube, and the cleaning tube is movably connected with the cleaning shell through threads.

Preferably, one side fixed mounting of shell body has flush mounting plate of switch, flush mounting plate of switch has first switch and second switch, first motor is through first switch and external power supply electric connection, the second motor passes through second switch and external power supply electric connection, first motor with the second motor turns to the same, the rotational speed of second motor is greater than the rotational speed of first motor. The invention has at least the following technical effects and advantages:

1. the winding device is provided with a first rotating shaft and a sleeve, a plurality of mounting shells, a second rotating shaft and a winding disc are arranged on the sleeve, a plurality of different types of belt lines can be arranged on the winding disc according to use requirements, after the belt lines are used up, the first rotating shaft is rotated through a handle, the winding disc corresponding to the type of the belt lines is selected, the winding disc and the second rotating shaft are connected with a first motor, and the first motor drives the second rotating shaft and the winding disc to rotate, so that the winding of the belt lines is completed; the rolling disc is provided with a plurality of belt lines which can be matched with various different materials, so that the using requirement is met, the problems that the conventional belt line device is single in material and type are solved, the performance of the device is improved, and the use is more convenient.

2. The embodiment of the application has set up belt cleaning device, including wasing the dish, the cleaning brush, parts such as nozzle, the tape after using, the in-process of coiling and receiving can wash the tape line to the tape line, through adjusting threaded rod, drive bearing and connecting rod upward movement, further drive the slider upward movement in the spout, finally drive and wash dish upward movement, make the tape line card in the draw-in groove of squeeze roll go into the spacing inslot that washs the dish, it washs the tape line that the nozzle sprayed to follow washing dish pivoted brush, the tape line after the washing extrudees through cleaning tube and inside rubber buffer, the dehydration, at last coil on the rolling dish and receive, the washing and the dish of accomplishing the tape line are received, it is inconvenient to have overcome artifical dish and have received the back washing, wash unclean and the big problem of cleaning work volume.

3. The driven roll has been set up in the embodiment of this application, squeeze roll etc, this part can cooperate the belt line cleaning work on the one hand, driven roll and squeeze roll are at the belt line cleaning process simultaneously, can carry out stretching and correction to a certain extent to the belt line, make at threading in-process crooked, the belt line of deformation straightens, and the rubber buffer of clean pipe and inside of setting on wasing the shell, can dewater the belt line that washs, and further correct crooked, the belt line of deformation, prevent that crooked, the in-process production that the winding dish was received to the belt line dish of deformation is entangled, tie a knot, influence next normal use, created the facility for follow-up work.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a partially enlarged view of a second shaft and clamping rod connection structure at A of the present invention;

FIG. 3 is a schematic view of the connection structure of the threaded rod, the connecting rod and the bearing according to the present invention;

FIG. 4 is a partially enlarged schematic view of a third connecting structure of the rotating shaft, the sliding chute and the sliding block at the position B;

FIG. 5 is a schematic view of the structure of a spacing groove and a spacing hole of the cleaning disc of the present invention;

FIG. 6 is a schematic view of the structure of the cleaning brush, the fixing plate and the fixing rod of the present invention;

FIG. 7 is a schematic view showing the structure of the driven roller, the squeeze roller and the cleaning disk according to the present invention.

In the figure: 1. a support plate; 2. an outer housing; 3. a first rotating shaft; 4. a sleeve; 5. mounting a shell; 6. a second rotating shaft; 7. a winding disc; 8. a clamping rod; 9. a cleaning device; 10. a supporting seat; 11. cleaning the shell; 12. a screw seat; 13. a chute; 14. a slider; 15. a third rotating shaft; 16. cleaning the disc; 17. a threaded rod; 18. a bearing; 19. a connecting rod; 20. a limiting groove; 21. a limiting hole; 22. a cleaning brush; 23. a brush; 24. a fixing sheet; 25. fixing the rod; 26. a driven roller; 27. a squeeze roll; 28. a spray head; 29. cleaning the tube; 30. a first driven roller; 31. a second driven roller; 32. a first motor; 33. a second motor.

Detailed Description

Example 1

As shown in fig. 1-7, a building electrical engineering threading construction device, includes backup pad 1 for supporting the weight of upper portion device, and one side fixed mounting on backup pad 1 upper portion has the handle, and the bottom fixed mounting of backup pad 1 has the supporting leg, and the bottom fixed mounting of supporting leg has the truckle, and the removal of the whole device of being convenient for is equipped with brake equipment on the truckle of one side, and brake equipment can effectively fix whole device and keep motionless when the device during operation. One side on 1 upper portion of backup pad is fixed with shell body 2, be used for fixed first pivot 3 and sleeve 4, the inner wall of shell body 2 both sides respectively with the both ends sliding connection of first pivot 3, but first pivot 3 free rotation, sleeve 4 has been cup jointed to the middle part of first pivot 3 fixed, sleeve 4's outer wall is fixed with installation shell 5, install second pivot 6 in installation shell 5, the fixed rolling dish 7 that has cup jointed in middle part of second pivot 6, second pivot 6 is used for driving rolling dish 7 and rotates, rolling dish 7 is used for the rolling tape-wound, two are no less than to rolling dish 7's quantity, under the reasonable condition of whole device size, the quantity of rolling dish 7 is more, the material kind of the tape-wound is more, can satisfy user's different demands more, increase the functionality of whole device. The plurality of winding disks 7 are uniformly arranged in a ring shape by taking the first rotating shaft 3 as a center, so that the stability of the device is improved. Second pivot 6 on the rolling dish 7 passes through fixed pin and 5 looks swing joint of installation shell, through demolising the fixed pin, removable rolling dish 7 and second pivot 6, and then change the beltline. The one end of second pivot 6 runs through installation shell 5 and with the kelly 8 fixed connection of installation shell 5 one side, and kelly 8 is connected with first motor 32 through the kelly cover, and first motor 32 rotates, drives second pivot 6 and rolling dish 7 through kelly cover and kelly 8 and rotates, and then carries out the rolling to the belted wire. By rotating the handle, the clamping rods 8 on different winding disks 7 are connected with the first motor 32 through the clamping rod sleeves, so that the first motor 32 can drive different winding disks 7 to wind belt wires made of different materials.

And a cleaning device 9 is fixed on the other side of the upper part of the supporting plate 1 and is used for cleaning the belt line while the belt line is wound. Cleaning device 9 includes supporting seat 10, the fixed shell 11 and the screw rod seat 12 of wasing that is equipped with in top of supporting seat 10, it is used for fixed washing part to wash shell 11, the equal fixed mounting in both sides of wasing shell 11 has spout 13, the equal sliding connection in inside of spout 13 has slider 14, and slider 14 respectively with the both ends sliding connection of third pivot 15, third pivot 15 is fixed cup joints with the washing dish 16 of wasing the shell 11 inside, 15 one end of third pivot is connected with second motor 33, second motor 33 drives third pivot 15 and rotates, third pivot 15 drives and washs dish 16 and rotates, and then make and wash dish 16 and wash the area line. The cleaning disc 16 is provided with a limiting groove 20 and a limiting hole 21, wherein the limiting groove 20 is used for limiting a hairbrush 23, and the limiting hole 21 is used for limiting the limiting hole 21 below a fixing piece 24 on two sides of the cleaning brush 22, so that the cleaning brush 22 is fixed. The cleaning disc 16 is provided with a cleaning brush 22 for cleaning the tape thread. The cleaning brush 22 comprises a hairbrush 23 on the upper surface and fixing pieces 24 on two sides, the hairbrush 23 is limited in the limiting groove 20, fixing rods 25 are arranged on the lower surface of each fixing piece 24, and the fixing rods 25 correspond to the limiting holes 21 one to one. When the cleaning brush 22 is installed, the brush 23 is pressed into the limiting groove 20 firstly, the position of the brush is adjusted, the fixing rods 25 on the fixing pieces 24 on the two sides correspond to the limiting holes 21 one by one, the fixing rods 25 are pressed into the limiting holes 21, the fixing rods 25 are tightly matched with the limiting holes 21, the cleaning brush 22 is fixed on the cleaning disc 16, the cleaning disc 16 is driven to rotate when rotating, and the strip line above the cleaning brush 22 is cleaned. The inside of the cleaning case 11 above the cleaning tray 16 is provided with driven rollers 26 and a squeeze roller 27, wherein the number of the driven rollers 26 is two, and the driven rollers are a first driven roller 30 and a second driven roller 31, respectively, and the first driven roller 30 and the second driven roller 31 are located on both sides of the squeeze roller 27, and when cleaning and winding the belt line, the belt line firstly passes over the first driven roller 30, then passes under the squeeze roller 27, then passes over the second driven roller 31, and finally leaves the cleaning device 9 from the outlet of the cleaning pipe 29. The driven roller 26 mainly rolls the belt line when the first motor 32 drives the belt line to be wound, so that the friction force of the belt line is reduced, and the belt line is stretched under the cooperative action of the squeezing rollers 27, so that the belt line which is bent and deformed after being used can be corrected to a certain extent, and the belt line which is wound is prevented from being deformed and wound to influence the next use. The diameter of the driven roller 26 is smaller than that of the squeeze roller 27, and the cleaning effect of the cleaning disc 16 on the belt line is prevented from being affected. The middle position of the surface of the driven roller 26 is provided with a raised clamping groove, the clamping groove on the driven roller 26 corresponds to the clamping groove of the squeezing roller 27 in position, and the clamping grooves on the driven roller 26 and the squeezing roller 27 are used for limiting the belt line above the clamping grooves. Squeeze roll 27 is located directly over wasing dish 16, squeeze roll 27's surperficial intermediate position department is equipped with bellied draw-in groove, the draw-in groove is corresponding with brush 23 of cleaning brush 22 upper surface, when wasing the band wire, can be spacing the band wire in the draw-in groove, on the one hand, it is corresponding to enable the band wire in the draw-in groove and brush 23, promote the cleaning effect of brush 23 to the band wire, on the other hand the band wire of card in the draw-in groove, under driven voller 26 and squeeze roll 27 combined action, can stretch, the extrusion is corrected the crooked band wire of deformation, prevent that the band wire after the rolling from influencing next use because of being out of shape, winding after the bending. The screw rod 17 is connected with the inner thread of the screw rod seat 12, the top of the screw rod 17 is provided with a handle, the bottom of the screw rod 17 is fixedly sleeved with a bearing 18, by rotating the handle on the screw rod 17, the height of the bearing 18 can be adjusted up and down, one side of the bearing 18 is fixedly connected with the bottom end of the slide block 14 at one side through a connecting rod 19, the height of the bearing 18 is adjusted through rotating the threaded rod 17, and then the connecting rod 19 is driven by the bearing 18 to move up and down, the connecting rod 19 drives the sliding block 14 to slide up and down in the sliding chute 13, and finally the cleaning disc 16 is driven by the third rotating shaft 15 to move up and down, so that the cleaning disc 16 is close to and far away from the strip line in the clamping groove of the extrusion roller 27, the cleaning disc 16 is close to the extrusion roller 27, the belt line in the clamping groove of the squeezing roller 27 is cleaned, and the cleaning disc 16 is far away from the squeezing roller 27, so that the belt line can be wound around the surfaces of the driven roller 26 and the squeezing roller 27 when being accommodated.

The upper part of the cleaning shell 11 is provided with a nozzle 28 for connecting a high-pressure water pipe, and high-pressure cleaning water is sprayed to clean the lower strip line. The nozzle of the spray head 28 is positioned between the first driven roller 30 and the squeeze roller 27 to ensure that the belt line is preliminarily washed before the brush 23 contacts and washes the belt line, thereby improving the cleaning effect of the brush 23. The head 28 has a plurality of nozzles arranged in a direction along a line connecting the catching grooves of the first driven roller 30 and the catching grooves of the squeeze roller 27. On one hand, a plurality of nozzles are designed on the spray head 28, so that the flushing effect of the nozzles 28 on the belt line is improved, on the other hand, the nozzles arranged in a plurality of ways are just positioned right above the belt line in the clamping grooves of the first driven roller 30 and the clamping grooves of the squeezing rollers 27, and the nozzles are arranged along the length direction of the belt line, so that the flushing effect of the nozzles on the belt line is improved. The cleaning shell 11 is movably connected with a cleaning pipe 29 close to the mounting shell 5 side, a rubber plug is filled in the cleaning pipe 29, the cleaning pipe 29 is used for further cleaning the strip line, meanwhile, the rubber plug filled in the cleaning pipe 29 can extrude and clean residual washing water on the strip line, and meanwhile, the strip line can be corrected in bending and deformation when running in the cleaning pipe 29. Cleaning pipe 29 and washing shell 10 pass through screw thread swing joint, can change the rubber buffer of wearing and tearing after using for a long time on the one hand, can change the cleaning pipe 29 in different apertures on the one hand, correct the strip line of different diameters, improve the effect of correcting.

One side fixed mounting of shell body 5 has flush mounting plate of switch, flush mounting plate of switch has first switch and second switch, first motor 32 through first switch and external power supply electric connection, second motor 33 through second switch and external power supply electric connection, first motor 32 and second motor 33 turn to the same, prevent to take the line to wash, the in-process of rolling, the inconsistent that turns to of both, influence the normal forward of taking the line. The rotational speed of second motor 33 is less than the rotational speed of first motor 32, and in actual work, the rotational speed of second electrode 33 is greater than the rotational speed of first motor 32 far away, can effectively improve the rotational speed that second motor 33 drove washing dish 16, and the rotational speed is higher, is favorable to promoting the clearance effect of washing dish 16 to the band wire more.

Example 2

The utility model provides a building electrical engineering threading construction device during operation: the tape thread is wound around the catching groove above the first driven roller 30 through the entrance of the cleaning device 9, then around the catching groove below the squeeze roller 27, then continuously around the catching groove above the second driven roller 31, and then passes through the cleaning tube 29, and finally is fixed on the take-up reel 7. The handle of the threaded rod 17 is rotated to lift the cleaning disc 16 until the brush 23 above the cleaning disc 16 contacts with the inner strip line of the clamping groove of the squeezing roller 27. The high-pressure water pipe switch of the spray head 28 is opened, the high-pressure water sprayed by the spray head 28 washes the lower strip line, the second motor 33 is started through the second switch, the second motor 33 drives the brush on the cleaning disc 16 to clean the strip line, the first motor 32 is started through the first switch, the first motor 32 drives the winding disc 7 to wind the strip line, the winding of the strip line is to be completed, the first motor 32 stops working through the first switch, the water pipe switch of the spray head 28 is closed, the second motor 33 stops working through the second switch, the strip line is fixed, and the winding work of the strip line is completed.

To sum up, the embodiment of the application is provided with the first rotating shaft and the sleeve, the sleeve is provided with a plurality of mounting shells, the second rotating shaft and the winding disc, the winding disc can be provided with a plurality of different types of belt lines according to use requirements, after the belt lines are used up, the first rotating shaft is rotated through the handle, the winding disc corresponding to the type of the belt lines is selected, the winding disc and the second rotating shaft are connected with the first motor, and the first motor drives the second rotating shaft and the winding disc to rotate, so that the winding of the belt lines is completed; the winding disc is provided with a plurality of winding discs which can be matched with the strip lines made of different materials so as to meet the use requirement, the problem that the traditional strip line device is single in material and type of the strip lines is solved, the performance of the device is improved, and the device is more convenient to use; meanwhile, a cleaning device is arranged in the embodiment of the application, and comprises a cleaning disc, a cleaning brush, a nozzle and other components, the belt line can be cleaned when the belt line is used, the belt line can be cleaned in the process of coiling and coiling the belt line, a bearing and a connecting rod are driven to move upwards through an adjusting threaded rod, a sliding block is further driven to move upwards in a sliding groove, the cleaning disc is finally driven to move upwards, the belt line in a clamping groove of an extrusion roller is clamped into a limiting groove of the cleaning disc, the belt line sprayed by the nozzle is cleaned through a hairbrush rotating along with the cleaning disc, the cleaned belt line is extruded and dehydrated through a cleaning pipe and an internal rubber plug, and finally coiling is carried out on a coiling disc, so that the cleaning and coiling of the belt line are completed, and the problems of inconvenient cleaning, unclean cleaning and large cleaning workload after manual coiling are solved; the driven roll that sets up, squeeze roll etc. on the one hand this part can cooperate the belted line to wash the work, driven roll and squeeze roll can carry out stretching and correction to a certain extent to the belted line simultaneously at the belted line cleaning process, make crooked at threading in-process, the belted line that warp straightens, and the cleaning tube and the inside rubber buffer of setting on wasing the shell, can dewater the abluent belted line to further correct crooked, the belted line that warp, prevent that crooked, the in-process that the coiling dish was received to the belted line dish that warp from producing entangling, knot, influence next normal use, created convenience for follow-up work.

Finally, it should be noted that: although the present invention has been described in detail 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 above, or that certain features may be substituted for those skilled in the art, and all changes, equivalents, and improvements that fall within the spirit and scope of the invention are therefore intended to be embraced by the appended claims.

Claims

1. The utility model provides a building electrical engineering threading construction equipment, includes the backup pad, its characterized in that: an outer shell is fixed on one side of the upper portion of the supporting plate, inner walls of two sides of the outer shell are respectively connected with two ends of a first rotating shaft in a sliding mode, a sleeve is fixedly sleeved in the middle of the first rotating shaft, an installation shell is fixed on the outer wall of the sleeve, a second rotating shaft is installed in the installation shell, a winding disc is fixedly sleeved in the middle of the second rotating shaft, one end of the second rotating shaft penetrates through the installation shell and is fixedly connected with a clamping rod on one side of the installation shell, the clamping rod is connected with a first motor through a clamping rod sleeve, and a cleaning device is fixed on the other side of the upper portion of the supporting plate;

the cleaning device comprises a supporting seat, a cleaning shell and a screw rod seat are fixedly arranged at the top end of the supporting seat, sliding grooves are fixedly arranged on two sides of the cleaning shell, sliding blocks are connected inside the sliding grooves in a sliding mode and are respectively connected with two ends of a third rotating shaft in a sliding mode, the third rotating shaft is fixedly sleeved with a cleaning disc inside the cleaning shell, one end of the third rotating shaft is connected with a second motor, a threaded rod is connected to the inner thread of the screw rod seat in a threaded mode, a bearing is fixedly sleeved at the bottom of the threaded rod, and one side of the bearing is fixedly connected with the bottom end of the sliding block on one side through a connecting rod;

the cleaning device comprises a cleaning disc, a mounting shell, a cleaning shell, a limiting groove, a limiting hole, a fixing rod, a driven roller and an extrusion roller, wherein the cleaning disc is provided with the limiting groove and the limiting hole, the cleaning disc is provided with a cleaning brush, the cleaning brush comprises a hairbrush on the upper surface and fixing pieces on two sides, the hairbrush is limited in the limiting groove, the lower surfaces of the fixing pieces are provided with the fixing rods, the fixing rods correspond to the limiting hole one by one, the inside of the cleaning shell above the cleaning disc is provided with the driven roller and the extrusion roller, the upper part of the cleaning shell is provided with a spray head, and the side, close to the mounting shell, of the cleaning shell is movably connected with a cleaning pipe;

the number of the driven rollers is two, the driven rollers are respectively a first driven roller and a second driven roller, the first driven roller and the second driven roller are respectively located on two sides of the extrusion roller, the diameter of the driven rollers is smaller than that of the extrusion roller, a raised clamping groove is formed in the middle of the surface of the driven roller, a nozzle of the spray head is located between the first driven roller and the extrusion roller, and a plurality of nozzles are arrayed in the direction of connecting lines of the clamping groove of the first driven roller and the clamping groove of the extrusion roller.

2. The threading construction device for the building electrical engineering according to claim 1, characterized in that: one side fixed mounting on backup pad upper portion has the handle, the bottom fixed mounting of backup pad has the supporting leg, the bottom fixed mounting of supporting leg has the truckle, is equipped with brake equipment on the truckle of one side wherein.

3. The threading construction device for the building electrical engineering according to claim 1, characterized in that: the number of the winding disks is not less than two, and the second rotating shaft on the winding disks is movably connected with the mounting shell through a fixing pin.

4. The threading construction device for the building electrical engineering according to claim 1, characterized in that: the squeezing roller is located right above the cleaning disc, a raised clamping groove is formed in the middle of the surface of the squeezing roller, and the clamping groove corresponds to the hairbrush on the upper surface of the cleaning brush.

5. The threading construction device for the building electrical engineering according to claim 1, characterized in that: the cleaning tube is internally filled with a rubber plug and is movably connected with the cleaning shell through threads.

6. The threading construction device for the building electrical engineering according to claim 1, characterized in that: one side fixed mounting of shell body has flush mounting plate of switch, flush mounting plate of switch has first switch and second switch, first motor is through first switch and external power supply electric connection, the second motor passes through second switch and external power supply electric connection, first motor with the second motor turns to the same, the rotational speed of second motor is greater than the rotational speed of first motor.