Suction type automatic threading construction process and equipment for electromechanical pipeline

Through the construction process and equipment of electromechanical and mechanical pipeline suction automatic threading, the negative pressure suction plug is used to automatically thread and clean up the garbage in the pipe, which solves the problem of time-consuming and labor-intensive threading of electromechanical and mechanical pipelines, and improves the threading efficiency and convenience.

CN119518538APending Publication Date: 2025-02-25中电建路桥集团有限公司
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Patent Information

Application Number
CN202411484675.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

The threading of electromechanical pipelines is time-consuming and labor-intensive, especially in pipelines pre-buried in walls. Construction personnel need to be proficient in operation and consume a lot of time and energy.

Method used

The mechanical and electrical pipeline suction automatic threading construction technology and its equipment, including a bellows, exhaust fans, straws, plugs and traction mechanisms, are used to suction plugs to automatically thread the plugs through negative pressure, and the garbage in the pipe is cleaned during the process.

Benefits of technology

It effectively improves the time-consuming and labor-intensive problems of wire threading of electromechanical pipes, improves threading efficiency and convenience, and at the same time, the wire pipes are cleaned, extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an electromechanical pipeline suction type automatic threading construction process and equipment thereof, and belongs to the field of threading technology.The electromechanical pipeline suction type automatic threading construction equipment comprises a wind chamber, an exhaust fan, a suction pipe, a plug and a traction mechanism, the exhaust fan is arranged on the wind chamber and used for exhausting gas in the wind chamber, the suction pipe is arranged on the wind chamber in a communicating mode and used for being communicated with a wire pipe, and the plug is arranged on the suction pipe; the plug is arranged in the line pipe in a sliding mode and used for sealing the interior of the line pipe, and the traction mechanism is arranged on the wind chamber and used for pulling the pipeline out of the line pipe. The electromechanical pipeline threading device has the effect of solving the problem that time and labor are wasted during electromechanical pipeline threading.
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Description

Technical Field

[0001] The present application relates to the field of wire threading technology, and in particular to a suction-type automatic wire threading construction process and equipment for electromechanical pipelines. Background Art

[0002] Electromechanical pipeline threading refers to passing wires, cables, optical cables and other equipment communication pipelines through pipelines and wire tubes to form a complete line system. At present, when electromechanical pipeline threading, iron wire is usually used as a lead. Construction workers need to clean the pipeline to be threaded first, and then tie one end of the iron wire to the pipeline to be inserted. Then the construction workers gradually extend the iron wire into the pipeline until the iron wire comes out from the other end of the pipeline. Then at least two construction workers, one pulling the iron wire that comes out of the pipe, and the other feeding the wire from the back, can gradually insert the pipeline into the pipeline.

[0003] However, most pipelines are pre-buried in the wall and have bends, so the work of passing the wire through the pipeline usually requires skilled workers to operate, and the process of construction workers passing the wire into the pipeline is very laborious and time-consuming, resulting in time-consuming and laborious problems in the threading of electromechanical pipelines. Summary of the invention

[0004] In order to improve the time-consuming and labor-intensive problem of electromechanical pipeline threading, the present application provides an electromechanical pipeline suction-type automatic threading construction process and equipment thereof.

[0005] The present application provides an electromechanical pipeline suction type automatic threading construction equipment adopts the following technical solution: A suction-type automatic threading construction equipment for electromechanical pipelines comprises an exhaust box, an exhaust fan, a suction pipe, a plug and a traction mechanism, wherein the exhaust fan is arranged on the exhaust box and is used to extract the gas in the exhaust box, the suction pipe is connected to the exhaust box and is used to communicate with the wire pipe, the plug is slidably arranged in the wire pipe and is used to seal the inside of the wire pipe, and the traction mechanism is arranged on the exhaust box and is used to pull the pipeline out of the wire pipe.

[0006] By adopting the above technical scheme, when threading the soft pipeline, the soft pipeline is directly connected to the plug, and then the plug is inserted into the wire pipe to be threaded, the suction tube is connected to the wire pipe, and the exhaust fan is started. The exhaust fan draws out the gas in the exhaust box to form a negative pressure in the exhaust box. The plug can be sucked into the exhaust box from the wire pipe under the action of the pressure difference. The construction personnel remove the soft pipeline from the plug to complete the threading of the soft pipeline; when threading the hard pipeline, first connect the soft lead to the hard pipeline, and then connect the lead to the plug. After the plug is sucked into the exhaust box, the construction personnel remove the lead from the plug, and then pull the lead through the traction mechanism to pull the hard pipeline out of the wire pipe, and the threading of the hard pipeline is completed. In the process of moving, the plug brings the garbage inside the wire pipe into the exhaust box for collection, and the wire pipe is cleaned together, which effectively improves the time-consuming and labor-intensive problem of electromechanical pipeline threading.

[0007] Optionally, the plug includes a sealing disk, a windproof cloth and a telescopic rod, wherein the windproof cloth is arranged on the sealing disk and extends circumferentially along the sealing disk, and a plurality of telescopic rods are hingedly arranged on the sealing disk, and the plurality of telescopic rods are circumferentially spaced apart on the sealing disk and are all hinged to the windproof cloth, and the telescopic rods always have a tendency to stretch and drive the windproof cloth to unfold.

[0008] By adopting the above technical solution, after the construction workers connect the pipeline to the plug, they insert the plug into the wire pipe. The telescopic rod tends to stretch, causing the windproof cloth extending circumferentially on the sealing disk to unfold. The windproof cloth abuts against the side wall of the wire pipe, so the inside of the wire pipe can be quickly and conveniently closed to facilitate subsequent absorption.

[0009] Optionally, the telescopic rod includes a support sleeve, a sliding rod and a spring, the support sleeve is hinged on the closing plate, the sliding rod is slidably inserted on the inner wall of the support sleeve, the sliding rod is hinged to the windproof cloth, the spring is arranged on the inner bottom wall of the support sleeve and connected to the sliding rod, and the spring always has a tendency to drive the sliding rod to slide away from the support sleeve.

[0010] By adopting the above technical solution, the spring drives the sliding rod to slide in the direction away from the supporting sleeve, and the sliding rod can extend out of the supporting sleeve to stretch the windproof cloth. As the plug moves in the wire tube to the place where the wire tube is bent, squeezed or has different inner diameters, the sliding rod can squeeze the spring or extend out of the supporting sleeve under the action of the spring, thereby adjusting the unfolded size of the windproof cloth to prevent the windproof cloth from being stuck in the wire tube, thereby improving the applicability of the windproof cloth to closing wire tubes with different inner diameters.

[0011] Optionally, a positioning assembly for positioning the pipeline is provided on the sealing disk, and the positioning assembly includes a support plate, a clamping plate and a screw. The support plate is provided on the sealing disk, and the clamping plate is slidably provided on the sealing disk along a direction toward the support plate. The screw is rotatably provided on the sealing disk and is threadably connected to the clamping plate.

[0012] By adopting the above technical solution, the construction workers will wind the lead wires on the soft pipeline or the hard pipeline around the support plate, and then rotate the screw to move the clamp plate toward the support plate. The clamp plate can then press the lead wires on the soft pipeline or the hard pipeline against the support plate, thereby quickly and conveniently completing the positioning of the pipeline on the sealing plate.

[0013] Optionally, the windproof cloth is provided with a scraping mechanism for scraping debris on the inner wall of the wire tube, the scraping mechanism includes a scraper blade and a corrugated plate, a plurality of scrapers are arranged at intervals on the periphery of the sealing cloth, and the corrugated plate is arranged on the scraper blade and connected to adjacent scrapers.

[0014] By adopting the above technical solution, when the windproof cloth is unfolded or retracted, the corrugated plate expands and contracts accordingly, so that the disk formed by the scraper and the corrugated plate can always be pressed against the inner wall of the wire tube to ensure the sealing effect; when the plug is moving, the scraper scrapes the debris on the inner wall of the wire tube, effectively improving the cleaning effect of cleaning the debris inside the wire tube.

[0015] Optionally, the suction tube includes a connecting tube and a locking assembly, wherein the connecting tube is connected to the exhaust box and is used to be plugged into the wire pipe, and the locking assembly is arranged on the connecting tube and is used to lock the connecting tube on the wire pipe.

[0016] By adopting the above technical solution, the construction personnel insert the connecting pipe into the wire pipe, and then lock the connecting pipe on the wire pipe through the locking assembly, so as to conveniently and quickly complete the connection between the suction pipe and the wire pipe.

[0017] Optionally, the locking assembly includes a plurality of supporting feet, which are circumferentially spaced apart and arranged on the connecting tube, and the length of the supporting feet can be extended and retracted to abut against the inner wall of the wire box on the wall that is connected to the wire tube.

[0018] By adopting the above technical solution, after the connecting pipe is inserted into the wire pipe, the construction personnel adjust the length of the supporting feet so that multiple supporting feet are respectively supported on the inner walls of different sides of the wire box connected to the wire pipe on the wall, so that the connecting pipe can be locked on the wire pipe, thereby improving the stability of the connection between the connecting pipe and the wire pipe.

[0019] Optionally, a partition is provided in the exhaust box, which divides the internal space of the exhaust box, the connecting pipe is connected to the side wall of the lower space of the exhaust box, the exhaust fan is arranged in the upper space of the exhaust box, and a filter element for filtering the gas entering the upper space of the exhaust box from the lower space of the exhaust box is provided on the partition.

[0020] By adopting the above technical solution, after the exhaust fan is started, the debris in the wire pipe is sucked into the lower space of the exhaust box for storage, and then the gas is filtered by the filter element and then sucked into the upper space of the exhaust box by the exhaust fan and discharged, thereby improving the convenience of collecting the debris cleaned in the wire pipe, and the debris in the gas is filtered by the filter element and then sucked away by the exhaust fan, reducing the impact of the debris in the gas on the exhaust fan and increasing the service life of the exhaust fan.

[0021] Optionally, the traction mechanism includes a winding disk, a crank handle and a locking member, the winding disk is rotatably arranged on the exhaust box, the crank handle is arranged on the winding disk, and the locking member is arranged on the exhaust box and is used to lock the rotation of the winding disk.

[0022] By adopting the above technical solution, the construction personnel wind the lead wire on the hard pipeline onto the reel, and then turn the crank, which drives the reel to rotate. The reel can reel the lead wire onto the reel, and the lead wire drives the hard pipeline to be pulled out of the wire pipe. The construction personnel then lock the rotation of the reel through the locking piece, so that the hard pipeline remains in a state of being pulled out of the wire pipe, and the threading of the hard pipeline is completed, which improves the convenience for the construction personnel to thread the hard pipeline into the wire pipe.

[0023] The present application provides an electromechanical pipeline suction automatic threading construction process that adopts the following technical solutions: A suction-type automatic threading construction process for electromechanical pipelines mainly includes the following steps: S1: If the pipeline to be threaded is a soft pipeline, the soft pipeline is directly connected to the sealing disk through the positioning component; if the pipeline to be threaded is a hard pipeline, the soft lead is connected to the hard pipeline through the soft lead, and then the soft lead is connected to the sealing disk through the positioning component; S2: Place the sealing disc into the wire tube, connect the connecting tube to the wire tube, and lock the connecting tube to the wire tube through the locking assembly; S3: Start the exhaust fan, which creates negative pressure in the exhaust box. The plug is sucked into the exhaust box under the action of the pressure difference. During the movement of the plug, the garbage in the wire tube is driven into the exhaust box. S4: Remove the soft pipeline from the plug to complete the threading of the soft pipeline in the wire tube; remove the lead wire from the plug, wind it on the reel for winding, and during the winding process, the lead wire pulls the hard pipeline into the wire tube to complete the threading of the hard pipeline in the wire tube.

[0024] In summary, the present application includes at least one of the following beneficial technical effects: 1. During the movement, the plug will bring the garbage inside the wire tube into the exhaust box for collection, and clean the wire tube at the same time, effectively improving the time-consuming and labor-intensive problem of electromechanical pipeline threading; 2. The slide bar can squeeze the spring or extend from the support sleeve under the action of the spring, thereby adjusting the unfolding size of the windproof cloth, preventing the windproof cloth from being stuck in the wire tube, and improving the applicability of the windproof cloth for sealing wire tubes with different inner diameters; 3. Multiple supporting legs are respectively supported on the inner walls of different sides of the wire box connected to the wire pipe on the wall, so that the connecting pipe can be locked on the wire pipe, thereby improving the stability of the connection between the connecting pipe and the wire pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the electromechanical pipeline suction-type automatic threading construction equipment of an embodiment of the present application.

[0026] Figure 2 It is a schematic diagram of the structure of the exhaust box of an embodiment of the present application.

[0027] Figure 3 It is a schematic diagram of the structure of the plug according to an embodiment of the present application.

[0028] Figure 4 It is a schematic structural diagram of a telescopic rod according to an embodiment of the present application.

[0029] Figure numerals: 1. exhaust box; 2. exhaust fan; 3. suction pipe; 31. connecting pipe; 32. locking assembly; 321. supporting foot; 4. plug; 41. sealing plate; 42. windproof cloth; 43. telescopic rod; 431. supporting sleeve; 432. sliding rod; 433. spring; 5. traction mechanism; 51. winding disk; 52. crank handle; 53. locking member; 531. chain; 532. latch; 6. positioning assembly; 61. support plate; 62. clamping plate; 63. screw; 7. scraping mechanism; 71. scraper; 72. corrugated plate; 8. partition; 9. filter element. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-4 This application is described in further detail.

[0031] The embodiment of the present application discloses a suction-type automatic threading construction process for electromechanical pipelines and equipment thereof.

[0032] Reference Figure 1 , Figure 2 The electromechanical pipeline suction-type automatic threading construction equipment comprises an exhaust box 1, an exhaust fan 2, a suction pipe 3, a plug 4, a traction mechanism 5, a positioning component 6 and a scraping mechanism 7.

[0033] Reference Figure 1 , Figure 2The interior of the exhaust box 1 is hollow. In the present embodiment, a plurality of brake universal wheels are also installed on the bottom wall of the exhaust box 1, which is convenient for construction personnel to move the exhaust box 1 to different wire pipes for threading construction; a partition 8 is installed on the inner wall of the exhaust box 1, and the partition 8 divides the exhaust box 1 into two independent spaces, an upper and a lower space. A filter 9 is installed on the partition 8, and the filter 9 is used to filter the gas entering the upper space of the exhaust box 1 from the lower space of the exhaust box 1. In the present embodiment, the filter 9 is a stainless steel mesh, and ventilation holes are opened on the partition 8. The stainless steel mesh is installed on the side walls of the ventilation holes and covers the ventilation holes; the exhaust fan 2 is installed on the side wall of the upper space of the exhaust box 1, the suction end of the exhaust fan 2 faces the filter 9, and the air outlet end of the exhaust fan 2 faces the top of the exhaust box 1. An opening for gas to flow out is reserved at the top of the exhaust box 1.

[0034] The suction pipe 3 is connected and installed on the side wall of the lower space of the exhaust box 1. The suction pipe 3 is used to communicate with the wire pipe to be threaded. In the present embodiment, a box door is hingedly installed on the side of the exhaust box 1. A sealing strip that abuts against the exhaust box 1 is circumferentially installed on one side of the box door close to the side wall of the exhaust box 1, so as to improve the sealing performance of the box door when it is closed on the exhaust box 1. A trash basket is placed on the inner bottom wall of the exhaust box 1. The connection between the suction pipe 3 and the exhaust box 1 is located above the trash basket. The debris sucked from the suction pipe 3 falls into the trash basket, which is convenient for the construction personnel to clean up the debris later. The plug 4 is slidably installed in the wire pipe, and the plug 4 is used to seal the inside of the wire pipe.

[0035] When threading the soft pipeline, the construction personnel directly connect the soft pipeline to the plug 4, and then insert the plug 4 into the wire tube to be threaded, the plug 4 seals the inside of the wire tube, and then connects the suction pipe 3 to the wire tube, and then starts the exhaust fan 2, the exhaust fan 2 extracts the gas in the exhaust box 1, so that a negative pressure is formed in the exhaust box 1, and the negative pressure is transmitted to the plug 4 along the suction pipe 3 and the wire tube. The plug 4 is sucked into the exhaust box 1 along the wire tube and the suction pipe 3 under the action of the pressure difference, and then the construction personnel open the box door on the exhaust box 1, untie the soft pipeline from the plug 4, and the soft pipeline can be completed. The threading inside the wire pipe effectively improves the convenience for construction workers to thread the soft pipe into the wire pipe; and the garbage in the wire pipe is sucked into the garbage basket in the lower space of the exhaust box 1 and stored under the movement of the plug 4 and the suction of the exhaust fan 2. The gas sucked into the exhaust box 1 is filtered by the filter element 9, and then enters the upper space of the exhaust box 1 and is sucked away by the exhaust fan 2, reducing the amount of debris in the gas entering the upper space of the exhaust box 1, and finally is discharged from the upper space of the exhaust box 1, reducing the impact of debris in the gas on the exhaust fan 2 and improving the service life of the exhaust fan 2.

[0036] Reference Figure 1 , Figure 2The traction mechanism 5 is installed on the exhaust box 1, and the traction mechanism 5 is used to pull the pipeline out of the wire tube. The traction mechanism 5 includes a winding disk 51, a crank 52 and a locking member 53. The winding disk 51 is rotatably installed on the outer side wall of the exhaust box 1, and the crank 52 is coaxially installed on the rotating shaft of the winding disk 51. The locking member 53 is installed on the exhaust box 1. The locking member 53 is used to lock the rotation of the winding disk 51. In this embodiment, the locking member 53 includes a chain 531 and a latch 532. The chain 531 is installed on the side wall of the exhaust box 1, and the latch 532 is installed on the chain 531. A lock hole for inserting the latch 532 is opened on the rocker arm.

[0037] When threading the hard pipeline, the construction personnel first tie the soft lead wires such as woven bags and steel wires to the hard pipeline, and then connect the soft lead wires to the plug 4. The exhaust fan 2 is started, and the plug 4 is sucked into the exhaust box 1. The plug 4 can drive the lead wire to move into the exhaust box 1. The construction personnel then remove the lead wire from the plug 4 and wind the lead wire around the reel 51. Then, the crank 52 is turned. The crank 52 can drive the lead wire to be reeled onto the reel 51. The lead wire can drive the hard pipeline to be pulled out from the wire pipe. The construction personnel then insert the pin 532 into the lock hole on the crank 52 to limit the rotation of the rocker arm, so that the hard pipeline remains in a pulled-out state and prevents the hard pipeline from retracting into the wire pipe. The threading of the hard pipeline can be completed, effectively improving the convenience of the construction personnel in threading the hard pipeline into the wire pipe.

[0038] Reference Figure 1 , Figure 2 The suction pipe 3 includes a connecting pipe 31 and a locking assembly 32. The connecting pipe 31 is connected and installed on the side wall of the lower space of the exhaust box 1. The end of the connecting pipe 31 away from the exhaust box 1 is plugged into the wire tube. The locking assembly 32 is installed on the connecting pipe 31. The locking assembly 32 is used to lock the connecting pipe 31 on the wire tube. The locking assembly 32 includes a plurality of supporting feet 321. The plurality of supporting feet 321 are respectively installed on the outer wall of the connecting pipe 31 at circumferential intervals. The length of the supporting feet 321 is retractable. The supporting feet 321 are used to abut against the inner wall of the wire box on the wall that is connected to the wire tube. In this embodiment, the supporting feet 321 include a mounting sleeve and an adjusting screw rod. Four mounting sleeves are installed on the outer wall of the connecting pipe 31 at circumferential intervals. The adjusting screw rod is threadedly installed on the mounting sleeve.

[0039] The construction workers first insert the connecting pipe 31 into the wire pipe pre-buried on the wall, and then twist the four adjusting screws so that the four adjusting screws are extended and abut against the four inner walls of the wire box on the wall that is connected to the wire pipe. The four adjusting screws can be tightened to position the connecting pipe 31 on the wire pipe, thereby completing the stable connection between the suction pipe 3 and the wire pipe conveniently and quickly.

[0040] Reference Figure 1 , Figure 3The plug 4 includes a sealing disk 41, a windproof cloth 42 and a telescopic rod 43. The windproof cloth 42 is installed on the sealing disk 41 in a conical shape with the center of the disk as the midpoint. The conical opening surrounded by the windproof cloth 42 faces the entry end of the pipeline. The windproof cloth 42 can be a soft material with low air permeability such as tarpaulin and plastic cloth. In this embodiment, the windproof cloth 42 is a tarpaulin with the characteristics of wear resistance, scratch resistance, and windproof. A plurality of ribs are installed on the windproof cloth 42 at intervals in the circumferential direction with the dot of the windproof cloth 42 as the center. The ribs support the windproof cloth 42 to improve the structural strength of the windproof cloth 42; combined with Figure 4 , multiple telescopic rods 43 are hingedly installed on the sealing disk 41 along the outer wall of the sealing disk 41 at intervals, and the end of the telescopic rod 43 away from the sealing disk 41 is hingedly installed on the windproof cloth 42. The lengths of the multiple telescopic rods 43 all have a tendency to extend, so that the windproof cloth 42 can always have a tendency to unfold as the lengths of the multiple telescopic rods 43 are extended or retracted. The telescopic rod 43 includes a support sleeve 431, a sliding rod 432 and a spring 433. The support sleeve 431 is hingedly installed on the sealing disk 41, the support sleeve 431 is hollow inside and one end away from the sealing disk 41 is open, the sliding rod 432 is slidably inserted on the inner side wall of the support sleeve 431, and the end of the sliding rod 432 away from the support sleeve 431 is hingedly installed on the windproof cloth 42, one end of the spring 433 is installed on the inner bottom wall of the support sleeve 431, and the other end of the spring 433 is installed on the sliding rod 432. The spring 433 always has a tendency to drive the sliding rod 432 to slide out of the support sleeve 431.

[0041] The construction personnel insert the plug 4 into the wire tube so that the conical opening surrounded by the windproof cloth 42 faces the insertion side of the pipeline, and the spring 433 drives the sliding rod 432 to slide out in the direction away from the supporting sleeve 431. The multiple sliding rods 432 can open the windproof cloth 42, so that the windproof cloth 42 always has a tendency to open and circumferentially abuts against the inner wall of the wire tube. The windproof cloth 42 can close the wire tube, thereby improving the convenience of the plug 4 being sucked into the exhaust box 1 under the action of the exhaust fan 2, and as the plug 4 moves in the wire tube, when the plug 4 moves to the inner diameter of the wire tube due to bending, squeezing, etc. When there is a difference, if the inner diameter of the wire tube decreases, the inner wall of the wire tube squeezes the slide bar 432, and the slide bar 432 squeezes the spring 433 and moves toward the support sleeve 431, causing the windproof cloth 42 to shrink. If the inner diameter of the wire tube increases, the slide bar 432 extends from the support sleeve 431 under the action of the spring 433, driving the windproof cloth 42 to unfold, and then adjusting the unfolding size of the windproof cloth 42 according to the inner diameter of the wire tube to prevent the windproof cloth 42 from being stuck in the wire tube, keeping the windproof cloth 42 to seal the wire tube, and improving the applicability of the windproof cloth 42 to seal wire tubes with different inner diameters.

[0042] Reference Figure 3The scraping mechanism 7 is installed on the windproof cloth 42. The scraping mechanism 7 is used to scrape the debris on the inner wall of the wire tube. The scraping mechanism 7 includes a scraper 71 and a corrugated plate 72. A plurality of scrapers 71 are installed at intervals along the outer periphery of the windproof cloth 42. The corrugated plate 72 is installed on the scraper 71. The corrugated plate 72 is connected to the adjacent scraper 71. The plurality of scrapers 71 and the corrugated plates 72 surround the outer periphery of the windproof cloth 42. In this embodiment, the tube segment is a stainless steel plate, and the corrugated plate 72 is a stainless steel corrugated plate 72.

[0043] When the windproof cloth 42 is unfolded or retracted, the corrugated plate 72 can extend or retract accordingly, so that the multiple scrapers 71 and the corrugated plate 72 can extend and retract as the windproof cloth 42 is unfolded or retracted. The scrapers 71 and the corrugated plates 72 can always abut against the inner walls of the wire tubes with different inner diameters to ensure the sealing effect of the wire tubes; when the sealing disk 41 moves, the scrapers 71 can scrape off the debris adhered to the inner wall of the wire tube, thereby improving the cleaning effect of the debris in the wire tube and preventing the windproof cloth 42 from directly rubbing against the inner wall of the wire tube and causing damage to the windproof cloth 42.

[0044] Reference Figure 3 The positioning assembly 6 is installed on the sealing disk 41. The positioning assembly 6 is used to position the pipeline on the sealing disk 41. The positioning assembly 6 includes a support plate 61, a clamping plate 62 and a screw 63. The support plate 61 is installed on the sealing disk 41. The clamping plate 62 is slidably installed on the sealing disk 41 along the direction toward the support plate 61. The screw 63 is rotatably installed on the sealing disk 41. The screw 63 is threadedly connected to the clamping plate 62.

[0045] The construction workers wind the lead wires on the soft pipeline or the hard pipeline onto the support plate 61, and then rotate the screw 63 to drive the clamping plate 62 to move towards the support plate 61. The clamping plate 62 can clamp the lead wires on the soft pipeline or the hard pipeline between the clamping plate 62 and the support plate 61, and then position the lead wires on the soft pipeline or the hard pipeline on the sealing disk 41, effectively improving the convenience for the construction workers to position the lead wires on the soft pipeline or the hard pipeline on the sealing disk 41.

[0046] The mechanical and electrical pipeline suction automatic threading construction process mainly includes the following steps: S1: If the pipeline to be threaded is a soft pipeline, the soft pipeline is directly connected to the sealing disk 41 through the positioning component 6; if the pipeline to be threaded is a hard pipeline, the soft lead is connected to the hard pipeline through the soft lead, and then the soft lead is connected to the sealing disk 41 through the positioning component 6; S2: Put the sealing disk 41 into the wire tube, connect the connecting tube 31 to the wire tube, and lock the connecting tube 31 on the wire tube through the locking assembly 32; S3: Start the exhaust fan 2, which creates negative pressure in the exhaust box 1. The plug 4 is sucked into the exhaust box 1 under the action of the pressure difference. During the movement of the plug 4, the garbage in the wire tube is driven into the exhaust box 1; S4: Remove the soft pipeline from the plug 4 to complete the threading of the soft pipeline in the wire tube; remove the lead wire from the plug 4, wind it around the reel 51 for reeling, during the reeling process, the lead wire pulls the hard pipeline into the wire tube to complete the threading of the hard pipeline in the wire tube.

[0047] The implementation principle of the electromechanical pipeline suction automatic threading construction process and its equipment in the embodiment of the present application is as follows: when threading the soft pipeline, the construction personnel wind the soft lead wire onto the support plate 61, rotate the screw 63 so that the clamping plate 62 clamps the soft lead wire, and then connects the connecting pipe 31 to the wire pipe, and then inserts the sealing disk 41 into the wire pipe to be threaded, so that the opening of the windproof cloth 42 faces the insertion side, starts the exhaust fan 2, and the exhaust fan 2 draws away the gas in the exhaust box 1 to form a negative pressure. The sealing disk 41 can be sucked into the exhaust box 1 under the action of the pressure difference, and the construction personnel untie the soft lead wire from the sealing disk 41 to complete the soft pipeline. Threading: When threading the hard pipeline, first connect the soft lead to the hard pipeline, and then connect the soft lead to the sealing disk 41. Subsequently, the sealing disk 41 can suck the soft lead into the exhaust box 1. The construction personnel untie the soft lead from the sealing disk 41 and wind it onto the reel 51. Turn the crank 52 to drive the reel 51 to reel up the soft lead. The soft lead can pull the hard lead through the wire tube, completing the threading of the hard lead. During the movement of the sealing disk 41 in the wire tube, the debris in the wire tube is brought out of the wire tube and falls into the exhaust box 1 for collection. The wire tube is cleaned, which effectively improves the time-consuming and labor-intensive problem of threading the electromechanical pipelines.

[0048] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A suction-type automatic threading construction equipment for electromechanical pipelines, characterized in that: The invention comprises an exhaust box (1), an exhaust fan (2), a suction pipe (3), a plug (4) and a traction mechanism (5), wherein the exhaust fan (2) is arranged on the exhaust box (1) and is used to extract gas in the exhaust box (1); the suction pipe (3) is arranged on the exhaust box (1) and is used to communicate with the wire pipe; the plug (4) is slidably arranged in the wire pipe and is used to seal the inside of the wire pipe; and the traction mechanism (5) is arranged on the exhaust box (1) and is used to pull the pipeline out of the wire pipe.

2. The electromechanical pipeline suction type automatic threading construction equipment according to claim 1 is characterized in that: The plug (4) comprises a sealing plate (41), a windproof cloth (42) and a telescopic rod (43); the windproof cloth (42) is arranged on the sealing plate (41) and extends along the circumference of the sealing plate (41); a plurality of telescopic rods (43) are hingedly arranged on the sealing plate (41); the plurality of telescopic rods (43) are circumferentially spaced apart on the sealing plate (41) and are all hingedly connected to the windproof cloth (42); the telescopic rod (43) always has a tendency to stretch and drive the windproof cloth (42) to unfold.

3. The electromechanical pipeline suction type automatic threading construction equipment according to claim 2 is characterized in that: The telescopic rod (43) comprises a support sleeve (431), a sliding rod (432) and a spring (433); the support sleeve (431) is hingedly arranged on the closing plate (41); the sliding rod (432) is slidably inserted on the inner wall of the support sleeve (431); the sliding rod (432) is hingedly connected to the windproof cloth (42); the spring (433) is arranged on the inner bottom wall of the support sleeve (431) and connected to the sliding rod (432); the spring (433) always has a tendency to drive the sliding rod (432) to slide in a direction away from the support sleeve (431).

4. The electromechanical pipeline suction type automatic threading construction equipment according to claim 2 is characterized in that: The sealing disc (41) is provided with a positioning assembly (6) for positioning the pipeline, the positioning assembly (6) comprising a support plate (61), a clamping plate (62) and a screw (63), the support plate (61) being provided on the sealing disc (41), the clamping plate (62) being slidably provided on the sealing disc (41) in a direction toward the support plate (61), and the screw (63) being rotatably provided on the sealing disc (41) and being threadedly connected to the clamping plate (62).

5. The electromechanical pipeline suction type automatic threading construction equipment according to claim 2 is characterized in that: The windproof cloth (42) is provided with a scraping mechanism (7) for scraping debris on the inner wall of the wire tube, the scraping mechanism (7) comprising a scraper blade (71) and a corrugated plate (72), a plurality of scrapers (71) are arranged at intervals on the outer periphery of the sealing cloth, and the corrugated plate (72) is arranged on the scraper blade (71) and connected to adjacent scrapers (71).

6. The electromechanical pipeline suction type automatic threading construction equipment according to claim 1 is characterized in that: The suction pipe (3) comprises a connecting pipe (31) and a locking assembly (32); the connecting pipe (31) is arranged on the exhaust box (1) and is used for being plugged into the wire pipe; the locking assembly (32) is arranged on the connecting pipe (31) and is used for locking the connecting pipe (31) on the wire pipe.

7. The electromechanical pipeline suction type automatic threading construction equipment according to claim 6 is characterized in that: The locking assembly (32) comprises a plurality of supporting feet (321), the plurality of supporting feet (321) being arranged at circumferential intervals on the connecting tube (31), the length of the supporting feet (321) being retractable so as to abut against the inner wall of a wire box on a wall that is connected to the wire tube.

8. The electromechanical pipeline suction type automatic threading construction equipment according to claim 6 is characterized by: A partition (8) is provided inside the exhaust box (1), and the partition (8) divides the internal space of the exhaust box (1). The connecting pipe (31) is connected to the side wall of the lower space of the exhaust box (1). The exhaust fan (2) is arranged in the upper space of the exhaust box (1). A filter element (9) is provided on the partition (8) for filtering gas entering the upper space of the exhaust box (1) from the lower space of the exhaust box (1).

9. The electromechanical pipeline suction type automatic threading construction equipment according to claim 1 is characterized by: The traction mechanism (5) comprises a winding disk (51), a crank handle (52) and a locking member (53); the winding disk (51) is rotatably arranged on the exhaust box (1); the crank handle (52) is arranged on the winding disk (51); and the locking member (53) is arranged on the exhaust box (1) and is used to lock the rotation of the winding disk (51).

10. A suction-type automatic threading construction process for electromechanical pipelines according to any one of claims 1 to 9, characterized in that: The main steps include: S1: If the pipeline to be threaded is a soft pipeline, the soft pipeline is directly connected to the sealing disk (41) through the positioning component (6); if the pipeline to be threaded is a hard pipeline, the soft lead is connected to the hard pipeline through the soft lead, and then the soft lead is connected to the sealing disk (41) through the positioning component (6); S2: placing the sealing disc (41) into the wire tube, docking the connecting tube (31) onto the wire tube, and locking the connecting tube (31) onto the wire tube via a locking assembly (32); S3: starting the exhaust fan (2), so that a negative pressure is formed in the exhaust box (1) by the exhaust fan (2), and the plug (4) is sucked into the exhaust box (1) under the action of the pressure difference. During the movement of the plug (4), the garbage in the wire tube is driven into the exhaust box (1); S4: The soft pipeline is removed from the plug (4) to complete the threading of the soft pipeline in the wire tube; the lead wire is removed from the plug (4), wound on the reel (51) for reeling, and during the reeling process, the lead wire pulls the hard pipeline into the wire tube to complete the threading of the hard pipeline in the wire tube.