A power conduit wiring threading device

Abstract

The application discloses a kind of electric power pipeline wiring threading equipment, the present application relates to pipeline threading technical field, including annular curved shell, the inner diameter size of this annular curved shell is matched with the outer diameter size of electric power pipe, the outside of annular curved shell is provided with electric push rod, heavy roller, the heavy roller is used to the cable wire is pressed and clamped extrusion so that cable wire is kept tight straight state when being pulled, a kind of electric power pipeline wiring threading equipment, the cable wire needing to be pulled is pressed and clamped extrusion by two heavy rollers so that cable wire is kept tight straight state when being pulled, prevent the cable wire that falls in the inner wall bottom of electric power pipe from being damaged by long time contact and accumulation mortar rubbing when threading, by the weight of heavy roller is set heavier so that heavy roller is not easily pulled, prevent the phenomenon that roller body is pulled by cable wire and appears to rotate multiple circles, cause cable wire unable to keep tight state at all times.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipe threading, in particular to a power pipeline wiring threading device. BACKGROUND

[0002] The power pipeline is a pipeline facility for protecting and accommodating power cables and wires, which plays a crucial role in the power system and can ensure the safety, stability and reliability of power transmission. The power pipeline has the characteristics of high strength, good flexibility, high temperature resistance, corrosion resistance, flame resistance, good insulation performance, no pollution, not easy to age, light weight, and convenient construction, and is widely used in municipal road engineering and power wire engineering. The power pipeline can prevent the power cable from being mechanically damaged, chemically corroded, and waterlogged by external factors, prolong the service life of the power cable, isolate the power line from the external environment, reduce the influence of the electromagnetic field on the surrounding environment, and reduce the interference of external factors on power transmission. Through the power pipeline, the power line can be clearly planned and arranged, which is convenient for later maintenance, repair and troubleshooting. After the power pipeline is laid, the cable and wire can be inserted into the power pipeline.

[0003] When the cable and wire are wired and threaded, the pulled cable and wire often fall on the inner wall bottom of the power pipeline. When there are many accumulated dirt and other sundries in the power pipeline, the cable and wire that fall on the inner wall bottom of the power pipeline will be in contact with the accumulated dirt for a long time and be damaged by friction during threading. Therefore, we propose a power pipeline wiring threading device. SUMMARY

[0004] To solve the above technical problems, the present application provides a power pipeline wiring threading device, which comprises: a power pipe, which is used to lay in a pit where the cable and wire are to be embedded; a pulling device, which is used to pull and straighten the cable and wire inserted into the power pipe at all times, so as to prevent the cable and wire that fall on the inner wall bottom of the power pipeline from being in contact with the accumulated dirt for a long time and being damaged by friction during threading; and a threading device, which is used to pull the cable and wire from the inside of the power pipe.

[0005] The outer side of the power tube is in sliding connection with the inner side of the pull wire device, and the inner side of the power tube is in sliding connection with the outer side of the threading device; wherein the pull wire device comprises: an annular curved shell, the inner diameter of which matches the outer diameter of the power tube, and the outer side of the annular curved shell is provided with an electric push rod; a heavy roller, which is used to press and clamp the cable wire to keep it in a tight and straight state when being pulled, and through the press and clamp extrusion of the two heavy rollers on the cable wire to be pulled, the cable wire can keep in a tight and straight state when being pulled, preventing the cable wire falling on the inner wall of the power tube from being damaged by long-time contact and friction with accumulated ash when threading, and by setting the weight of the heavy roller to be relatively heavy, the heavy roller cannot be easily pulled, preventing the roller body from appearing the phenomenon of continuous rotation when being pulled by the cable wire, which causes the cable wire to not be in a tight state at all times, one end of the heavy roller is provided with a concave plate; the outer side of the annular curved shell is fixedly connected with the output end of the electric push rod, the drive shaft of the electric push rod penetrates through the outer side of the annular curved shell and is in sliding connection with the annular curved shell, the drive shaft of the electric push rod is fixedly connected with one side of the concave plate, the inner side of the concave plate is in rotary connection with one end of the heavy roller through a rotary bolt, the electric push rod is provided with two, and the two electric push rods are evenly distributed on the outer side of the annular curved shell.

[0006] The inner side of the annular curved shell is in sliding connection with the outer side of the power tube; both sides of the concave plate are fixedly connected with arc-shaped scrapers, which scrape and clean the outer surface of the rotating heavy roller, preventing the surface of the heavy roller from gradually attaching ash and other debris after long-time use, which causes damage when the cable wire is extruded and rubbed, one side of the concave plate is fixedly connected with a curved link, one end of the curved link away from the concave plate is fixedly connected with a vertical stop rod, which sandwiches and aligns the cable wire when moving to slide and limit, preventing the cable wire from shifting left and right and appearing the phenomenon of twisting and tearing when the pulling force is not uniform; the outer side of the heavy roller is in sliding connection with one side of the arc-shaped scraper away from the concave scraper, the arc-shaped scraper is provided with four, and the four arc-shaped scrapers are respectively distributed on both sides of the concave plate; the curved link is provided with four, and the four curved links are respectively distributed on one side of the concave plate, the vertical stop rod is provided with four, and the four vertical stop rods are respectively distributed on one end of the curved link.

[0007] Further, the threading device comprises an annular frame plate, an external recess is formed on the outer side of the annular frame plate, an electric roller is rotationally connected to the inner wall of the external recess through a rotating bolt, an internal connecting plate is fixedly connected to the inner side of the annular frame plate, a lock ring is fixedly connected to one side of the internal connecting plate, an electric motor is fixedly connected to the side of the internal connecting plate away from the lock ring, a linkage rod is fixedly connected to the driving shaft of the electric motor, a crushing mechanism is fixedly connected to one end of the linkage rod away from the electric motor, an annular sleeve is rotationally connected to the end of the linkage rod close to the electric motor, the annular sleeve sleeved on the linkage rod fully wraps the electric motor, preventing a large amount of mud ash continuously stirred and pushed from falling on the surface of the electric motor or even penetrating into the inside to damage the electric motor, a spiral scraper is sleeved and fixedly connected to the outer side of the linkage rod, the spiral scraper stirs the accumulated mud ash overflowing from the crushing mechanism when rotating, preventing a large amount of cleaned mud ash from accumulating into blocks in the spiral scraper area, causing the phenomenon that the parts are stuck when moving, the spiral scraper pushes the accumulated mud ash inward to the inner inclined ring plate when rotating through spiral rotation, preventing the cleaned mud ash from continuously overflowing in the spiral scraper area to cause blockage and affect the use of parts, the inner inclined ring plate is fixedly connected to the side of the spiral scraper close to the annular frame plate, the outer diameter of the inner inclined ring plate is set to be consistent with the inner diameter of the power pipe, so that the mud ash pushed by the spiral scraper can all enter the inner inclined ring plate, preventing the spiral scraper from pushing a large amount of mud ash to the position outside the annular frame plate where the electric roller slides to affect the sliding of the electric roller, the outer side of the crushing mechanism is in sliding connection with the inner wall of the power pipe, the outer side of the spiral scraper is in sliding connection with the inner wall of the power pipe, the outer side of the inner inclined ring plate is in sliding connection with the inner wall of the power pipe, a plurality of external recesses are arranged on the outer side of the annular frame plate, the side of the annular sleeve away from the lock ring is fixedly connected to the side of the internal connecting plate away from the lock ring, and the side of the spiral scraper away from the annular sleeve is fixedly connected to one side of the crushing mechanism.

[0008] Further, the crushing mechanism comprises an annular scraper, the moving annular scraper slides to scrape the inner wall of the power pipe, preventing the sharp spike from breaking and cleaning the large amount of mud, and the accumulated mud on the inner wall of the power pipe is still difficult to clean, one side of the annular scraper is rotatably connected with a side round rod through a rotating bolt, the outer side of the side round rod is fixedly connected with a sharp spike, the sharp spike is rotated to break and clean the accumulated mud in the power pipe, preventing the power pipe laid in the pit from accumulating too much mud to affect the movement of the threading device, the end of the side round rod away from the annular scraper is fixedly connected with a conical spike head, the conical spike head is moved to punch and crush the large area of mud accumulated in the power pipe, preventing the large area of mud accumulated in the power pipe from resisting the side round rod to cause low cleaning efficiency of the sharp spike, the inner side of the annular scraper is fixedly connected with a three-rod frame, the outer side of the three-rod frame is fixedly connected with a fan-shaped baffle, one side of the fan-shaped baffle is provided with a material passing hole, the material passing hole with small aperture is convenient for the mud ash to pass through and block the mud block which is not completely broken, preventing the mud block from passing through the annular scraper together with the overflowed accumulated mud ash to affect the components on the other side of the annular scraper, one side of the annular scraper away from the side round rod is fixedly connected with one side of the spiral scraper, one side of the three-rod frame is fixedly connected with one end of the linkage rod, one side of the three-rod frame is fixedly connected with one side of the spiral scraper, the inner side of the annular scraper is fixedly connected with the outer side of the fan-shaped baffle, the side round rod is provided with a plurality of side round rods which are uniformly distributed on one side of the annular scraper, the sharp spike is provided with a plurality of sharp spikes which are uniformly distributed on the outer side of the side round rod, the fan-shaped baffle is provided with three fan-shaped baffles which are uniformly distributed on the outer side of the three-rod frame, and the material passing hole is provided with a plurality of material passing holes which are uniformly distributed on one side of the fan-shaped baffle.

[0009] The present application has the beneficial effects:

[0010] 1. The present application is pressed and clamped by two heavy rollers to the cable and wire which needs to be pulled, so that the cable and wire is kept tight and straight at all times when being pulled, preventing the cable and wire falling on the inner wall of the power pipe from being in contact with the accumulated mud for a long time and being damaged by friction, the spiral scraper is rotated to stir the accumulated mud overflowing from the crushing mechanism, preventing a large amount of mud cleaned from being accumulated into blocks in the spiral scraper area, causing the components to be stuck when moving, the sharp spike is rotated to break and clean the accumulated mud in the power pipe, preventing the power pipe laid in the pit from accumulating too much mud to affect the movement of the threading device.

[0011] 2. The utility model discloses a pull -in device, through two heavy -duty roller to the cable wire that needs to be pulled is pressed and clamped extrusion makes the cable wire keep tight straight state when being pulled, prevent the cable wire that falls in the power pipe inner wall bottom when threading can long time contact with accumulated mortar and be damaged, through the weight of heavy -duty roller is set heavy to make heavy -duty roller not be easily pulled, prevent the roll body from being pulled by the cable wire and appear the phenomenon of continuous rotation of many circles to cause the cable wire not to be in the tight state all the time, the outer surface of the heavy -duty roller that arc -shaped blade removes and cleans to prevent the surface of heavy -duty roller from gradually adhering to the mud and other sundries after long -time use when extruding and rubbing contact with the cable wire, the vertical stop lever is stuck in the middle when moving and is aligned to slide and limit, prevent the cable wire from when the traction force direction is uneven and left and right deviation appear the phenomenon of distortion and tearing.

[0012] 3. The utility model discloses a threading device, the accumulated mortar that spiral scraper turns to the broken mechanism overflows is stirred, prevent the large amount of mud that is cleaned away from piling up into a block in the spiral scraper area and cause the phenomenon of jamming when moving of spare part, the accumulated mud is moved to the inner inclined ring plate when spiral scraper turns through spiral rotation, prevent the mud that is cleaned away from constantly overflowing in the spiral scraper area and cause the blockage influence spare part use, through the outer diameter of inner inclined ring plate is set with the inner diameter of power pipe is consistent so that the mud that spiral scraper pushes can all enter the inner inclined ring plate, prevent spiral scraper from pushing a large amount of mud to the position of electric roller sliding outside annular frame plate and influence electric roller sliding, the annular sleeve shell that sets on the linkage lever is overall wrapped to the motor, prevent the mud that is constantly stirred and pushed from falling in the surface of motor even seeping into the inside and causing damage to the motor.

[0013] 4. The utility model discloses a broken mechanism, the accumulated mud in the power pipe is broken and cleaned when sharp spike block turns, prevent the power pipe that is laid in the pit has more mud accumulation and influence threading device movement, the mud block of larger covering area in the power pipe is top -off and is broken when conical spike moves, prevent the mud block of larger covering area in the power pipe from resisting the side round bar and cause the cleaning efficiency of sharp spike block to be lower, the inner wall of power pipe is scraped off by the sliding ring -shaped scraper of moving, prevent the mud that still has the accumulated mud in the inner wall of power pipe after a large amount of mud block is broken and cleaned, through the setting of the material -passing round hole of small aperture, the mud is convenient to pass through and the mud block that is not broken completely is blocked, prevent when a large amount of accumulated mud that is cleaned away is overflowed and is discharged, the mud block is taken through the ring -shaped scraper and influences the spare part of the other side of ring -shaped scraper. ACCREDITED DRAWINGS

[0014] Figure 1 It is the structure diagram of threading equipment of the utility model.

[0015] Figure 2 Figure 1 is a schematic diagram of the side structure of the threading device of the present application.

[0016] Figure 3 Figure 2 is a schematic diagram of the structure of the pulling device of the present application.

[0017] Figure 4 Figure 3 is a schematic diagram of the side cross-section structure of the pulling device of the present application.

[0018] Figure 5 Figure 4 is a schematic diagram of the structure of the threading device of the present application.

[0019] Figure 6 Figure 5 is a schematic diagram of the side cross-section structure of the threading device of the present application.

[0020] Figure 7 Figure 6 is a schematic diagram of the structure of the crushing mechanism of the present application.

[0021] Figure 8 Figure 7 is a schematic diagram of the side structure of the crushing mechanism of the present application.

[0022] In the figure: 1, power pipe; 2, pulling device; 3, threading device; 201, annular curved shell; 202, electric push rod; 203, heavy roller; 204, concave plate; 205, arc-shaped scraper; 206, curved connecting rod; 207, vertical stop rod; 301, annular frame plate; 302, external recess; 303, electric roller; 304, internal connecting plate; 305, locking ring; 306, electric motor; 307, linkage rod; 308, crushing mechanism; 309, annular sleeve; 310, spiral scraper; 311, internal inclined ring plate; 3081, annular scraper; 3082, side round rod; 3083, sharp spike block; 3084, conical spike head; 3085, three-rod frame; 3086, fan-shaped baffle; 3087, material passing round hole. DETAILED DESCRIPTION

[0023] The present application will be further described below in conjunction with the drawings and specific embodiments. The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

[0024] First embodiment, please refer to Figures 1-4 The present application is a power pipeline threading device, comprising:

[0025] Power pipe 1, which is used to lay in the pit where the cable is to be embedded;

[0026] A puller device 2 is used to pull and straighten the cable wire when it is threaded into the power tube 1;

[0027] A threading device 3 is used to pull the cable wire from the inside of the power tube 1;

[0028] The outer side of the power tube 1 is in sliding connection with the inner side of the puller device 2, and the inner side of the power tube 1 is in sliding connection with the outer side of the threading device 3;

[0029] The puller device 2 comprises:

[0030] An annular curved shell 201, the inner diameter of which is matched with the outer diameter of the power tube 1, and the outer side of the annular curved shell 201 is provided with an electric push rod 202;

[0031] A heavy roller 203 is used to press and squeeze the cable wire to keep it in a state of tension and straightness when it is pulled, and one end of the heavy roller 203 is provided with a concave plate 204;

[0032] The outer side of the annular curved shell 201 is fixedly connected with the output end of the electric push rod 202, the drive shaft of the electric push rod 202 penetrates through the outer side of the annular curved shell 201 and is in sliding connection with the annular curved shell 201, the drive shaft of the electric push rod 202 is fixedly connected with one side of the concave plate 204, the inner side of the concave plate 204 is rotatably connected with one end of the heavy roller 203 through a rotating bolt, and the electric push rod 202 is provided with two, and the two electric push rods 202 are evenly distributed on the outer side of the annular curved shell 201;

[0033] The inner side of the annular curved shell 201 is in sliding connection with the outer side of the power tube 1;

[0034] The two sides of the concave plate 204 are fixedly connected with arc-shaped scrapers 205, and one side of the concave plate 204 is fixedly connected with a curved connecting rod 206, and one end of the curved connecting rod 206 away from the concave plate 204 is fixedly connected with a vertical stop lever 207;

[0035] The side of the arc-shaped scraper 205 away from the concave scraper is in sliding connection with the outer side of the heavy roller 203, and the arc-shaped scraper 205 is provided with four, and the four arc-shaped scrapers 205 are respectively distributed on the two sides of the concave plate 204;

[0036] The four curved connecting rods 206 are arranged on one side of the concave plate 204, and the four vertical stop rods 207 are arranged at one end of the curved connecting rods 206. When used, the cable is first threaded through the pulling device 2 and then fixed on the threading device 3 before threading. At this time, the threading device 3 can be placed inside the power pipe 1, and the cable is drawn in the power pipe 1 by the threading device 3. When the threading device 3 starts to draw the cable for wiring, the pulling device 2 is sleeved and fixed outside the power pipe 1 to straighten the drawn cable. The cable to be drawn is threaded between the two heavy rollers 203, and the heavy roller 203 is pushed by the electric push rod 202 to press and clamp the cable from above and below. The pressure of the heavy roller 203 on the cable should not be too large, so that the surface of the cable is slightly indented. The cable to be drawn is pressed and clamped by the two heavy rollers 203 to keep it taut and straight at all times. When the cable is pulled, the heavy roller 203 rotates. The heavy roller 203 rotates with the cable, and the weight of the heavy roller 203 is set to be heavy, so that the cable needs a large pulling force to be pulled. By setting the weight of the heavy roller 203 to be heavy, the heavy roller 203 cannot be easily pulled. The outer side of the heavy roller 203 is in contact with the arc-shaped scraper 205 at all times, and the arc-shaped scraper 205 scrapes the outer surface of the rotating heavy roller 203. When the heavy roller 203 moves towards the cable to press and clamp the cable, the vertical stop rod 207 on one side of the concave plate 204 moves with the concave plate 204 through the curved connecting rod 206, and the vertical stop rod 207 slides and limits the cable.

[0037] The second embodiment, please refer to Figures 1-8The application provides a power pipeline wiring threading equipment, which comprises a threading device 3, the threading device 3 comprises a ring-shaped frame plate 301, an external recess 302 is formed in the outer side of the ring-shaped frame plate 301, an electric roller 303 is rotationally connected to the inner wall of the external recess 302 through a rotating bolt, an internal connecting plate 304 is fixedly connected to the inner side of the ring-shaped frame plate 301, a lock ring 305 is fixedly connected to one side of the internal connecting plate 304, an electric motor 306 is fixedly connected to the side, away from the lock ring 305, of the internal connecting plate 304, a linkage rod 307 is fixedly connected to the driving shaft of the electric motor 306, a crushing mechanism 308 is fixedly connected to the end, away from the electric motor 306, of the linkage rod 307, a ring-shaped sleeve 309 is rotationally connected to the end, close to the electric motor 306, of the linkage rod 307, a spiral scraper 310 is fixedly connected to the outer side of the linkage rod 307, an inner inclined ring plate 311 is fixedly connected to the side, close to the ring-shaped frame plate 301, of the spiral scraper 310, the outer side of the crushing mechanism 308 is slidably connected to the inner wall of a power pipe 1, the outer side of the spiral scraper 310 is slidably connected to the inner wall of the power pipe 1, the outer side of the inner inclined ring plate 311 is slidably connected to the inner wall of the power pipe 1, a plurality of external recesses 302 are formed in the outer side of the ring-shaped frame plate 301 and are uniformly distributed, the side, away from the lock ring 305, of the internal connecting plate 304 is fixedly connected to one side of the ring-shaped sleeve 309, and the side, away from the ring-shaped sleeve 309, of the spiral scraper 310 is fixedly connected to one side of the crushing mechanism 308.

[0038] The crushing mechanism 308 comprises a ring-shaped scraper 3081, one side of the ring-shaped scraper 3081 is rotatably connected with a side round rod 3082 through a rotating bolt, the outer side of the side round rod 3082 is fixedly connected with a sharp spike block 3083, one end of the side round rod 3082 away from the ring-shaped scraper 3081 is fixedly connected with a conical spike head 3084, the inner side of the ring-shaped scraper 3081 is fixedly connected with a three-rod frame 3085, the outer side of the three-rod frame 3085 is fixedly connected with a fan-shaped baffle 3086, one side of the fan-shaped baffle 3086 is provided with a material passing circular hole 3087, one side of the ring-shaped scraper 3081 away from the side round rod 3082 is fixedly connected with one side of the spiral scraper 310, one side of the three-rod frame 3085 is fixedly connected with one end of the linkage rod 307, one side of the three-rod frame 3085 is fixedly connected with one side of the spiral scraper 310, the inner side of the ring-shaped scraper 3081 is fixedly connected with the outer side of the fan-shaped baffle 3086, a plurality of side round rods 3082 are arranged and uniformly distributed on one side of the ring-shaped scraper 3081, a plurality of sharp spike blocks 3083 are arranged and uniformly distributed on the outer side of the side round rod 3082, three fan-shaped baffles 3086 are arranged and uniformly distributed on the outer side of the three-rod frame 3085, a plurality of material passing circular holes 3087 are arranged and uniformly distributed on one side of the fan-shaped baffle 3086, in use, the cable wire is fixed on the lock ring 305 after passing through the pulling device 2, the whole threading device 3 is moved in the power pipe 1 by the electric roller 303, the electric roller 303 drives the ring-shaped frame plate 301 to move at the same time, the ring-shaped frame plate 301 drives the built-in connecting plate 304 on the inner side to move, the built-in connecting plate 304 drives the ring-shaped sleeve 309 on one side and the motor 306 to move at the same time, the motor 306 is started to drive the linkage rod 307 on one end to rotate, the linkage rod 307 drives the crushing mechanism 308 on one end and the spiral scraper 310 on the outer side to rotate when rotating, the crushing mechanism 308 rotates to crush and clean the position where the electric roller 303 is about to move in the power pipe 1, when the crushing mechanism 308 cleans more accumulated soil, the accumulated soil will overflow on one side close to the spiral scraper 310, the spiral scraper 310 rotates to stir the accumulated ash overflowing from the crushing mechanism 308, the spiral scraper 310 rotates to push the accumulated ash to move inward to the inner inclined ring plate 311 through spiral rotation, the accumulated ash cleaned is continuously moved to the inner inclined ring plate 311 and discharged to the other side of the ring-shaped frame plate 301 through the inner inclined ring plate 311, the outer diameter of the inner inclined ring plate 311 is set to be consistent with the inner diameter of the power pipe 1, so that the ash pushed by the spiral scraper 310 can enter the inner inclined ring plate 311, the ring-shaped sleeve 309 sleeved on the linkage rod 307 comprehensively wraps the motor 306, the linkage rod 307 drives the three-rod frame 3085 on one end to rotate when rotating, the three-rod frame 3085 drives the fan-shaped baffle 3086 on the outer side and the ring-shaped scraper 3081 to rotate at the same time,When the annular scraper 3081 rotates, the side round rod 3082 on one side rotates together, the sharp spike block 3083 on the outside rotates together with the annular scraper 3081, the sharp spike block 3083 rotates to crush and clean the mud blocks accumulated inside the power pipe 1, the annular scraper 3081 is driven to move by the electric roller 303, the conical spike head 3084 at one end is driven to move by the side round rod 3082 when the annular scraper 3081 moves, the conical spike head 3084 moves to punch and crush the mud blocks with a larger coverage area inside the power pipe 1, the annular scraper 3081 is in contact with the inner wall of the power pipe 1 at any time when it moves, the moving annular scraper 3081 slides and scrapes the inner wall of the power pipe 1, more and more accumulated ash is gradually accumulated on the side close to the side round rod 3082 of the annular scraper 3081, when the accumulated ash cleaned is too much, it will overflow to the spiral scraper 310 area through the material passing round hole 3087, the material passing round hole 3087 with a small hole diameter is convenient for the ash to pass through and blocks the mud blocks that are not completely crushed.

[0039] In use, the cable is first passed through the pulling device 2 and then fixed on the threading device 3 before threading, at this time, the threading device 3 can be placed inside the power pipe 1, the cable is pulled in the power pipe 1 by the threading device 3, when the threading device 3 starts to pull the cable for wiring, the pulling device 2 is sleeved and fixed outside the power pipe 1 to straighten the pulled cable, the cable to be pulled is passed between the two heavy rollers 203, and the heavy roller 203 is pushed by the electric push rod 202 to press and clamp the cable from above and below, respectively, the pressure of the heavy roller 203 for pressing and clamping the cable should not be too large, so that the surface of the cable is slightly concave, the cable to be pulled is pressed and clamped by the two heavy rollers 203, so that the cable is always kept in a tight and straight state when being pulled, the cable is pulled to rotate the heavy roller 203, the heavy roller 203 rotates together with the cable, at the same time, the weight of the heavy roller 203 is set to be relatively heavy, so that the heavy roller 203 needs a larger pulling force to be pulled when pressing and clamping the cable, the weight of the heavy roller 203 is set to be relatively heavy, so that the heavy roller 203 cannot be easily pulled, the outer side of the heavy roller 203 is always in contact with the arc-shaped scraper 205 when rotating, the arc-shaped scraper 205 scrapes and cleans the outer surface of the rotating heavy roller 203, when the heavy roller 203 moves to the cable to press and clamp the cable, the vertical stop lever 207 on one side of the concave plate 204 moves together with the concave plate 204 through the curved link 206, the vertical stop lever 207 moves to clamp the cable in the middle to slide and limit, the cable is fixed on the lock ring 305 after passing through the pulling device 2, the whole threading device 3 moves in the power pipe 1 by the electric roller 303, the electric roller 303 moves together with the annular frame plate 301, the annular frame plate 301 moves to move the built-in connecting plate 304 on the inner side, the built-in connecting plate 304 moves to move the annular sleeve 309 and the electric motor 306 on one side, the electric motor 306 is started to rotate the linkage rod 307 on one end, the linkage rod 307 rotates to rotate the crushing mechanism 308 on one end and the spiral scraper 310 on the outer side, the crushing mechanism 308 rotates to crush and clean the position where the electric roller 303 is about to move in the power pipe 1, when the crushing mechanism 308 cleans a lot of accumulated soil, the soil will overflow on one side close to the spiral scraper 310, the spiral scraper 310 rotates to stir the accumulated ash overflowing from the crushing mechanism 308, the spiral scraper 310 rotates to move the accumulated ash inward to the inner inclined ring plate 311, the cleaned accumulated ash moves continuously to the inner inclined ring plate 311 and is discharged to the other side of the annular frame plate 301 through the inner inclined ring plate 311,The outer diameter of the inner inclined ring plate 311 is set to be consistent with the inner diameter of the power pipe 1, so that all the mortar pushed by the spiral scraper 310 can enter the inner inclined ring plate 311, the annular sleeve shell 309 sleeved on the linkage rod 307 fully wraps the motor 306, when the linkage rod 307 rotates, the three-rod frame 3085 at one end is driven to rotate, when the three-rod frame 3085 rotates, the outer fan-shaped baffle 3086 and the annular scraper 3081 are driven to rotate together, when the annular scraper 3081 rotates, the side circular rod 3082 at one side is driven to rotate, when the side circular rod 3082 rotates, the sharp spike block 3083 at the outer side is driven to rotate together with the annular scraper 3081, when the sharp spike block 3083 rotates, the mortar accumulated inside the power pipe 1 is broken and cleaned, the annular scraper 3081 is driven to move together by the electric roller 303, when the annular scraper 3081 moves, the conical spike head 3084 at one end is driven to move together by the side circular rod 3082, when the conical spike head 3084 moves, the mortar with a larger coverage area inside the power pipe 1 is punched and crushed, the annular scraper 3081 is in contact with the inner wall of the power pipe 1 at all times when it moves, the moving annular scraper 3081 slides and scrapes the inner wall of the power pipe 1, the side of the annular scraper 3081 close to the side circular rod 3082 gradually accumulates more and more mortar, when the accumulated mortar cleaned is too much, it will overflow to the spiral scraper 310 area through the material passing circular hole 3087, by setting the material passing circular hole 3087 with small hole diameter, the mortar can pass through and the mortar not completely broken is blocked.

[0040] Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.

Claims

1. A power conduit wiring threading apparatus, characterized by, The utility model relates to a power tube (1) is laid in the pit of the cable wire to be embedded in advance, a puller (2) is used for pulling and straightening the cable wire in the power tube (1), a threading device (3) is used for pulling the cable wire to cross the power tube (1), the outer side of the power tube (1) is slidably connected with the inner side of the puller (2), and the inner side of the power tube (1) is slidably connected with the outer side of the threading device (3), wherein the puller (2) comprises an annular curved shell (201) with an inner diameter matching the outer diameter of the power tube (1), an electric push rod (202) is arranged on the outer side of the annular curved shell (201), a heavy roller (203) is used for pressing and clamping the cable wire to keep the cable wire in a tensioned and straightened state when being pulled, a concave plate (204) is arranged on one end of the heavy roller (203), the output end of the electric push rod (202) is fixedly connected with the outer side of the annular curved shell (201), the drive shaft of the electric push rod (202) penetrates the outer side of the annular curved shell (201) and is slidably connected with the annular curved shell (201), the drive shaft of the electric push rod (202) is fixedly connected with one side of the concave plate (204), the inner side of the concave plate (204) is rotatably connected with one end of the heavy roller (203) through a rotating bolt, the electric push rod (202) is provided with two electric push rods (202) which are evenly distributed on the outer side of the annular curved shell (201), and the inner side of the annular curved shell (201) is slidably connected with the outer side of the power tube (1). The two sides of the concave plate (204) are fixedly connected with arc-shaped scrapers (205), one side of the concave plate (204) is fixedly connected with a curved connecting rod (206), and one end of the curved connecting rod (206) away from the concave plate (204) is fixedly connected with a vertical stop lever (207). The side of the arc-shaped scraper (205) away from the concave scraper is slidably connected with the outer side of the heavy roller (203), the arc-shaped scraper (205) is provided with four arc-shaped scrapers (205) which are distributed on the two sides of the concave plate (204) respectively.

2. A power conduit wiring threading apparatus as claimed in claim 1, wherein: The curved connecting rod (206) is provided with four curved connecting rods (206) which are distributed on one side of the concave plate (204) respectively, and the vertical stop lever (207) is provided with four vertical stop levers (207) which are distributed on one end of the curved connecting rod (206) respectively.

3. A power conduit wiring threading apparatus as claimed in claim 2, wherein: ​ 4. The power conduit wiring threading apparatus of claim 2, wherein: ​ 5. The power conduit wiring threading apparatus of claim 1, wherein: The threading device (3) comprises a ring-shaped frame plate (301), an outer recess (302) is formed on the outer side of the ring-shaped frame plate (301), an electric roller (303) is rotatably connected to the inner wall of the outer recess (302) through a rotating bolt, an inner connecting plate (304) is fixedly connected to the inner side of the ring-shaped frame plate (301), a lock ring (305) is fixedly connected to one side of the inner connecting plate (304), an electric motor (306) is fixedly connected to the side of the inner connecting plate (304) away from the lock ring (305), a driving shaft of the electric motor (306) is fixedly connected with a linkage rod (307), a crushing mechanism (308) is fixedly connected to one end of the linkage rod (307) away from the electric motor (306), a ring-shaped sleeve (309) is sleeved and rotatably connected to one end of the linkage rod (307) close to the electric motor (306), a spiral scraper (310) is sleeved and fixedly connected to the outer side of the linkage rod (307), and an inner inclined ring plate (311) is fixedly connected to the side of the spiral scraper (310) close to the ring-shaped frame plate (301).

6. A power conduit wiring threading apparatus as claimed in claim 5, wherein: The outer side of the crushing mechanism (308) is slidably connected with the inner wall of the power cable (1), the outer side of the spiral scraper (310) is slidably connected with the inner wall of the power cable (1), and the outer side of the inner inclined ring plate (311) is slidably connected with the inner wall of the power cable (1).

7. A power conduit wiring threading apparatus as claimed in claim 5, wherein: A plurality of outer recesses (302) are arranged on the outer side of the ring-shaped frame plate (301), the side of the inner connecting plate (304) away from the lock ring (305) is fixedly connected with one side of the ring-shaped sleeve (309), and the side of the spiral scraper (310) away from the ring-shaped sleeve (309) is fixedly connected with one side of the crushing mechanism (308).

8. The power conduit wiring threading apparatus of claim 5, wherein: The crushing mechanism (308) comprises a ring-shaped scraper (3081), a side round rod (3082) is rotatably connected to one side of the ring-shaped scraper (3081) through a rotating bolt, sharp spike blocks (3083) are fixedly connected to the outer side of the side round rod (3082), a tapered spike head (3084) is fixedly connected to one end of the side round rod (3082) away from the ring-shaped scraper (3081), a three-rod frame (3085) is fixedly connected to the inner side of the ring-shaped scraper (3081), a fan-shaped baffle (3086) is fixedly connected to the outer side of the three-rod frame (3085), and a material passing circular hole (3087) is formed in one side of the fan-shaped baffle (3086).

9. A power conduit wiring threading apparatus as claimed in claim 8, wherein: One side of the ring-shaped scraper (3081) away from the side round rod (3082) is fixedly connected with one side of the spiral scraper (310), one side of the three-rod frame (3085) is fixedly connected with one end of the linkage rod (307), and one side of the three-rod frame (3085) is fixedly connected with one side of the spiral scraper (310).

10. The power conduit wiring threading apparatus of claim 8, wherein: The inner side of the annular scraper (3081) is fixedly connected with the outer side of the fan-shaped baffle (3086), the side round rod (3082) is provided with a plurality of, and the plurality of side round rods (3082) are evenly distributed on one side of the annular scraper (3081), the sharp spike block (3083) is provided with a plurality of, and the plurality of sharp spike blocks (3083) are evenly distributed on the outer side of the side round rod (3082), the fan-shaped baffle (3086) is provided with three, and the three fan-shaped baffles (3086) are evenly distributed on the outer side of the three-rod frame (3085), the material passing round hole (3087) is provided with a plurality of, and the plurality of material passing round holes (3087) are evenly distributed on one side of the fan-shaped baffle (3086).

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