CN107895913B - off-line leading-out device in power cable laying pipe - Google Patents
off-line leading-out device in power cable laying pipe Download PDFInfo
- Publication number
- CN107895913B CN107895913B CN201711286504.4A CN201711286504A CN107895913B CN 107895913 B CN107895913 B CN 107895913B CN 201711286504 A CN201711286504 A CN 201711286504A CN 107895913 B CN107895913 B CN 107895913B
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- CN
- China
- Prior art keywords
- winding plate
- pipe
- winding
- plate
- guide sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/081—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling means at cable ends, e.g. pulling eyes or anchors
Abstract
The invention discloses a wire-off leading-out device in a power cable laying pipe, which extends into the pipe through a winding plate with a clamping groove, clamps or hooks a wire head, and then winds the wire head through rotation. The hollow motor is characterized in that the guide sleeve is arranged on the fixing ring, the fixing ring is provided with a plurality of threaded holes, the limiting rod is vertically arranged on the fixing ring and located on one side of the guide sleeve, the sliding ring is arranged in the guide sleeve, the inner ring of the guide sleeve is provided with a lubricating oil groove, the inner ring of the hollow shaft motor is arranged in the hollow shaft motor, the hollow motor shaft is arranged on the hollow shaft motor, the two ends of the sliding ring are provided with round holes, the two round holes are coaxially connected and have different diameters, one end of the connecting rod is in threaded connection with one end of the hollow motor shaft, the other end of the connecting rod is fixedly connected with one end of the winding plate, the winding plate is made of a copper plate, the winding plate is provided with a plurality of clamping grooves, and.
Description
Technical Field
The invention discloses an in-pipe off-line leading-out device for laying a power cable, relates to a device for clamping and leading out a wire end falling off in a pipe when the power cable is laid in the pipe, and belongs to the field of power facilities. In particular to a thread end leading-out device which extends into a pipe through a winding plate provided with a clamping groove, clamps or hooks a thread end and then winds the thread end through rotation.
Background
At present, when cables are laid, pipelines are laid in advance, then the cables are laid, and finally electrical equipment needing to be connected is installed at a pipe port, but in the actual process, the situation that a thread end slides into a pipe often occurs, so that the thread end cannot be connected, the thread end needs to be pulled out of the pipe and then connected, the existing method for taking out the thread end adopts a hooking method, a hook extends into the pipe, then the thread end is hooked, but the thread end is straight end in the pipe and is worn under the condition of few bending, the single hook is difficult to pull out by means of hooking, the positions of the thread end in the pipe are different, the length of the hook is limited, the thread end cannot extend, and when the hook is retracted, the thread end is unstable and easy to slip, and due to the limitation of pipe diameter, the size of the hook which can enter is limited, and the thread end cannot be led out quickly and smoothly, also have to press from both sides to get, will press from both sides and get the instrument and stretch into intraductally, because the pipe diameter is fixed, and there is the bending, it is limited to press from both sides to get the instrument and stretch into the back and can appear opening the angle, influences the action to the end of a thread centre gripping for the unable centre gripping of open angle not enough, or the card that the active area is limited can not be accurate influences the efficiency of centre gripping in the end of a thread both sides.
Disclosure of Invention
In order to improve the situation, the invention provides a wire-off leading-out device in a power cable laying pipe, which extends into the pipe through a winding plate with a clamping groove, clamps or hooks a wire head, and then winds the wire head through rotation.
the invention relates to a device for leading out an off-line in a power cable laying pipe, which is realized by the following steps: the invention relates to a wire-off leading-out device in a power cable laying pipe, which consists of a winding device and a traction device, wherein the winding device consists of a winding plate, a clamping groove, a deflector rod, a limiting rod, a hollow shaft motor, a guide sleeve, a fixing ring, a sliding ring, a hollow motor shaft and a connecting rod, the guide sleeve is arranged on the fixing ring, a plurality of threaded holes are formed in the fixing ring, the limiting rod is vertically arranged on the fixing ring and positioned on one side of the guide sleeve, the sliding ring is arranged in the guide sleeve, a lubricating oil groove is formed in the inner ring of the guide sleeve, the hollow shaft motor is arranged in the inner ring of the sliding ring, the hollow motor shaft is arranged on the hollow shaft motor, two ends of the sliding ring are provided with round holes, the two round holes are coaxially connected and have different diameters, one end of the connecting rod is screwed in one end of the hollow motor shaft, the, the width of the winding plate is gradually increased from the other end to one end of the plate surface, the width is maximum when the winding plate is arranged to the middle position, the width is gradually reduced, the clamping grooves are distributed on the edges of two sides of the winding plate in a staggered mode, the connecting rod is a hollow shaft, the deflector rod is vertically arranged at the connecting position of the hollow motor shaft and the connecting rod and is attached to the limiting rod, the traction device is composed of a connecting screw, a box body, a double-head oil cylinder, an oil cylinder fixing plate, a connecting pipe, a hollow piston rod, a reset spring and a connecting thread, the box body is arranged on the fixing ring through a plurality of connecting screws, the double-head oil cylinder is arranged in the box body through the oil cylinder fixing plate, a round hole is formed in one end of the box body, the piston rod of the double-head, and is positioned between the slip ring and the double-ended cylinder.
When the device is used, the winding plate is stretched into the hole, then the double-end oil cylinder is connected with an external oil pump station, the hollow shaft motor is connected with a power supply, the connecting rod is connected with the air suction pump, the double-end oil cylinder works to push the hollow motor shaft to drive the sliding ring to slide along the guide sleeve, after the deflector rod is separated from the limiting rod, the hollow shaft motor is started to work, the winding plate is driven by the connecting rod to work and rotate in the pipe, meanwhile, the air suction pump is started, the connecting pipe is communicated with the inside of the connecting rod through the hollow piston rod, the hollow motor shaft and the connecting rod and performs air suction to suck a thread end to the direction of the connecting rod, so that the thread end has tropism, the winding plate deflects along the circumferential direction of the clamping groove in the rotating process, the edges on two sides of the clamping groove deflect, the opening angle is increased, along with further stretching, clamping the thread end, driving the thread end to wind around the winding plate, withdrawing the double-end oil cylinder, pulling the sliding ring to move along the guide sleeve in the opposite direction, pulling the connecting rod out of the pipe, driving the winding plate to move out of the pipe by the connecting rod, pulling the thread end outwards, pulling the thread end out of the pipe, stretching into the winding plate to contact the thread end and the connecting rod when the winding plate fails to clamp the thread end in the entering process, pulling the hollow shaft motor to withdraw the winding plate when the double-end oil cylinder is withdrawn, hooking the thread end through the widest position in the middle of the winding plate, then pulling the thread end out of the pipe to contact the deflector rod and the limiting rod, finally closing the hollow shaft motor to complete the leading-out of the thread end,
The winding plate is made of a copper plate, so that the plasticity of the winding plate can be increased, the winding plate is adaptive to the bending deformation of the inner wall of the pipe in the pipe, and the pipe wall is prevented from being directly attached and rubbed with the inner wall of the pipe, so that the protection effect of the circuit is influenced due to the damage of the pipe wall;
The winding plate is provided with a plurality of clamping grooves, so that when the winding plate rotates, motion delay exists from one end to the other end of the winding plate along the clamping grooves, the winding plate has deflection angles along the clamping grooves, and the deflection angles can be changed intermittently in cooperation with the plasticity of the winding plate, finally balance is achieved, the wire ends in the tubes are clamped, and the wire ends are wound on the winding plate in cooperation with rotation and finally pulled out;
the width of the surface of the winding plate at one end of the other end is gradually increased and is maximum when reaching the middle position, and then the width is gradually reduced, so that the winding plate can be integrally formed into a wide middle part and narrow ends, the winding plate smoothly enters along the pipe, the wire ends cannot be clamped through the clamping grooves when entering due to different bending of the wire ends in the pipe, the contact range of the wire ends and the middle width of the winding plate is enlarged when withdrawing, hooking is carried out by matching the rotation of the connecting rod and the withdrawing action of the double-head oil cylinder, and the wire ends are pulled and taken out;
The clamping grooves are distributed on the edges of the two sides of the winding plate in a staggered mode, so that during rotation, deflection along the clamping grooves is formed on the two sides of the winding plate, symmetry is formed along the axis of the connecting rod, and the clamping probability and the rotation stability of the winding plate are improved;
The limiting rod and the shifting rod are matched with each other to limit the distance of the winding plate after entering the winding pipe and returning to the pipe, and the starting and stopping point of the hollow shaft motor capable of rotating to work is adjusted by adjusting the length of the limiting rod;
The purpose of leading out the wires which are separated from the pipe when the cable is laid is achieved.
has the beneficial effects.
The structure is simple, and the device is convenient and practical.
and secondly, the thread ends with different depths in the tube can be pulled.
and thirdly, damage to the inner wall of the pipe can be avoided.
fourthly, the thread end can be clamped or hooked and then wound and led out, and the thread end winding device is efficient and rapid.
Drawings
fig. 1 is a schematic structural view of an off-line leading-out device in a power cable laying pipe according to the present invention.
In the attached drawings
Wherein the parts are: the winding device comprises a winding plate (1), a clamping groove (2), a shifting rod (3), a limiting rod (4), a hollow shaft motor (5), a guide sleeve (6), a fixing ring (7), a connecting screw (8), a box body (9), a double-end oil cylinder (10), an oil cylinder fixing plate (11), a connecting pipe (12), a hollow piston rod (13), a reset spring (14), a sliding ring (15), a connecting thread (16), a hollow motor shaft (17) and a connecting rod (18).
The specific implementation mode is as follows:
The invention relates to a device for leading out an off-line in a power cable laying pipe, which is realized by the following steps: when the device is used, the winding plate is stretched into the hole, then the double-end oil cylinder (10) is connected with an external oil pump station, the hollow shaft motor (5) is connected with a power supply, the connecting rod (18) is connected with the air suction pump, the double-end oil cylinder (10) works to push the hollow motor shaft (17) to drive the sliding ring (15) to slide along the guide sleeve (6), after the deflector rod (3) is separated from the limiting rod (4), the hollow shaft motor (5) is started to enable the hollow shaft motor (5) to work, the winding plate is driven to work through the connecting rod (18) to rotate in the pipe, meanwhile, the air suction pump is started, the connecting pipe (12) is communicated with the pipe through the hollow piston rod (13), the hollow motor shaft (17), the connecting rod (18) and the pipe, air is sucked to the connecting rod direction, the wire end has the tendency, and the winding plate deflects along the clamping groove (2) in the rotating, the edges of two sides of the clamping groove (2) deflect, the opening angle is enlarged, along with further extension, when a winding plate is contacted with a wire end in a pipe, the wire end is clamped and is driven to wind around the winding plate, then a double-head oil cylinder (10) withdraws, a sliding ring (15) is pulled to move in the opposite direction along a guide sleeve (6), a connecting rod (18) is pulled out of the pipe, the connecting rod (18) drives the winding plate to move towards the outside of the pipe, the wire end is pulled outwards, the wire end is pulled out of the pipe, when the winding plate fails to clamp the wire end in the entering process, the wire end is stretched into the winding plate to be contacted with the connecting rod, then the double-head oil cylinder (10) withdraws, a hollow shaft motor (5) is pulled to withdraw the winding plate, the wire end is hooked through the widest position in the middle of the winding plate, then the wire end is pulled out of the pipe in a winding way, and a deflector rod (3) is contacted with a limiting rod (4), finally, the hollow shaft motor (5) is closed to complete the leading-out of the thread end,
The winding plate is made of a copper plate, so that the plasticity of the winding plate can be increased, the winding plate is adaptive to the bending deformation of the inner wall of the pipe in the pipe, and the pipe wall is prevented from being directly attached and rubbed with the inner wall of the pipe, so that the protection effect of the circuit is influenced due to the damage of the pipe wall;
The winding plate is provided with a plurality of clamping grooves (2), when the winding plate rotates, motion delay exists from one end of the winding plate to the other end of the winding plate, so that a deflection angle exists along the positions of the clamping grooves (2) on the winding plate, the deflection angle can be changed intermittently in cooperation with plasticity of the winding plate, and finally balance is achieved, a thread end in the thread is clamped and wound in cooperation with rotation, and the thread end is wound on the winding plate and finally pulled out;
The width of the winding plate is gradually increased from the other end to one end, the width is the largest when the winding plate reaches the middle position, and then the width is gradually reduced, so that the winding plate is integrally formed into a wide middle part and narrow ends, the winding plate smoothly enters along a pipe, the winding plate cannot be clamped through a clamping groove (2) when entering due to different bending of a thread end in the pipe, the contact range of the middle width and the thread end of the winding plate is enlarged when withdrawing, hooking is carried out by matching the rotation of a connecting rod and the withdrawing action of a double-head oil cylinder (10), and the thread end is pulled and taken out;
the clamping grooves (2) are distributed on the edges of the two sides of the winding plate in a staggered mode, so that the two sides of the winding plate can deflect along the clamping grooves (2) when the winding plate rotates, symmetry is formed along the axis of the connecting rod, and the clamping probability and the rotation stability of the winding plate are improved;
The limiting rod (4) and the shifting rod (3) are matched with each other to limit the distance of the winding plate after entering the return pipe, and the starting and stopping points of the hollow shaft motor (5) which can work in a rotating mode are adjusted by adjusting the length of the limiting rod (4);
The purpose of leading out the wires which are separated from the pipe when the cable is laid is achieved.
Claims (7)
1. the utility model provides an intraductal off-line draw-out device is laid to electric power cable which characterized by: the winding device comprises a winding plate, a clamping groove, a driving lever, a limiting rod, a hollow shaft motor, a guide sleeve, a fixing ring, a sliding ring, a hollow motor shaft and a connecting rod, wherein the guide sleeve is arranged on the fixing ring, the fixing ring is provided with a plurality of threaded holes, the limiting rod is vertically arranged on the fixing ring and positioned on one side of the guide sleeve, the sliding ring is arranged in the guide sleeve, the inner ring of the guide sleeve is provided with a lubricating oil groove, the hollow shaft motor is arranged in the inner ring of the sliding ring, the hollow motor shaft is arranged on the hollow shaft motor, two ends of the sliding ring are provided with round holes which are coaxially connected and have different diameters, one end of the connecting rod is screwed in one end of the hollow motor shaft, the other end of the connecting rod is fixedly connected with one end of the winding plate, the connecting rod is a hollow shaft, the driving lever is vertically arranged at the, Box, double-end cylinder, hydro-cylinder fixed plate, connecting pipe, cavity piston rod, reset spring and connecting thread constitute, and the box is arranged in solid fixed ring through a plurality of connecting screws on, and double-end cylinder arranges the box in through the hydro-cylinder fixed plate in, box one end is opened there is the round hole, and double-end cylinder's piston rod is the cavity piston rod, and the box is passed to the one end of cavity piston rod, and the cavity motor shaft other end is arranged in to the other end spiro union, open cavity motor shaft inner wall has connecting thread, and the reset spring cover is put on the cavity piston rod, and is located.
2. The device for leading out the off-line in the power cable laying pipe as claimed in claim 1, wherein the width of the winding plate gradually increases from the other end to one end, and is maximum to the middle position and then gradually decreases.
3. The device for leading out the off-line in the power cable laying pipe as claimed in claim 2, wherein the winding plate is provided with a plurality of slots.
4. The device of claim 3, wherein the locking slots are disposed on the two side edges of the winding plate in a staggered manner.
5. The device for leading out an internal breakout of a power cable laying pipe according to claim 1 or 2, wherein the winding plate is made of a copper plate.
6. the device as claimed in claim 3, wherein the winding plate has a plurality of slots, and when the winding plate rotates, the motion delay exists along one end of the winding plate to the other end of the winding plate, so that the winding plate has an offset angle along the slot position, and the size of the offset angle can be changed intermittently in cooperation with the plasticity of the winding plate, and finally the offset angle is balanced, thereby clamping the thread end in the tube, winding the thread end on the winding plate in cooperation with the rotation, and finally pulling out the thread end.
7. The off-line leading-out device in the power cable laying pipe as claimed in claim 1, wherein the limiting rod and the shifting lever are matched with each other to limit the distance of the winding plate after entering the pipe, and the starting and stopping point of the hollow shaft motor capable of rotating is adjusted by adjusting the length of the limiting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711286504.4A CN107895913B (en) | 2017-12-07 | 2017-12-07 | off-line leading-out device in power cable laying pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711286504.4A CN107895913B (en) | 2017-12-07 | 2017-12-07 | off-line leading-out device in power cable laying pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107895913A CN107895913A (en) | 2018-04-10 |
| CN107895913B true CN107895913B (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711286504.4A Expired - Fee Related CN107895913B (en) | 2017-12-07 | 2017-12-07 | off-line leading-out device in power cable laying pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107895913B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666954B (en) * | 2018-05-16 | 2020-06-30 | 广西大学 | Line abandoning and rod protecting device for distribution network line |
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| KR100424858B1 (en) * | 2001-11-02 | 2004-03-27 | 강춘수 | The machine to install inner duct of communication sub duct |
| CN103825227A (en) * | 2014-03-06 | 2014-05-28 | 谢位强 | Improved full-automatic threading apparatus |
| CN104184074A (en) * | 2014-08-05 | 2014-12-03 | 中冶天工集团有限公司 | Air-pressure threading method specially applied to internal part of pre-buried pipe |
| CN104538903A (en) * | 2015-01-19 | 2015-04-22 | 吴申龙 | Pipe penetrating device for wire |
| CN204316015U (en) * | 2015-01-12 | 2015-05-06 | 沈志明 | A kind of wiring machine |
| CN104934901A (en) * | 2015-06-29 | 2015-09-23 | 上海建工五建集团有限公司 | Hidden pipe lead wire threading apparatus and construction method thereof |
| CN105186390A (en) * | 2015-09-18 | 2015-12-23 | 中国建筑第二工程局有限公司 | Self-suction type electromechanical pipeline threading apparatus and method |
| CN205104849U (en) * | 2015-11-04 | 2016-03-23 | 山西四建集团有限公司 | Device convenient to threading in pipeline |
| CN107394569A (en) * | 2017-05-31 | 2017-11-24 | 芜湖顺成电子有限公司 | Copper cash head automatic screwing device in electric wire |
-
2017
- 2017-12-07 CN CN201711286504.4A patent/CN107895913B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2293142Y (en) * | 1996-08-21 | 1998-09-30 | 倪树春 | Wire drawing machine |
| KR100424858B1 (en) * | 2001-11-02 | 2004-03-27 | 강춘수 | The machine to install inner duct of communication sub duct |
| CN103825227A (en) * | 2014-03-06 | 2014-05-28 | 谢位强 | Improved full-automatic threading apparatus |
| CN104184074A (en) * | 2014-08-05 | 2014-12-03 | 中冶天工集团有限公司 | Air-pressure threading method specially applied to internal part of pre-buried pipe |
| CN204316015U (en) * | 2015-01-12 | 2015-05-06 | 沈志明 | A kind of wiring machine |
| CN104538903A (en) * | 2015-01-19 | 2015-04-22 | 吴申龙 | Pipe penetrating device for wire |
| CN104934901A (en) * | 2015-06-29 | 2015-09-23 | 上海建工五建集团有限公司 | Hidden pipe lead wire threading apparatus and construction method thereof |
| CN105186390A (en) * | 2015-09-18 | 2015-12-23 | 中国建筑第二工程局有限公司 | Self-suction type electromechanical pipeline threading apparatus and method |
| CN205104849U (en) * | 2015-11-04 | 2016-03-23 | 山西四建集团有限公司 | Device convenient to threading in pipeline |
| CN107394569A (en) * | 2017-05-31 | 2017-11-24 | 芜湖顺成电子有限公司 | Copper cash head automatic screwing device in electric wire |
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| Publication number | Publication date |
|---|---|
| CN107895913A (en) | 2018-04-10 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20191108 Address after: 276807 No.88, jiaodingshan Road, Lanshan District, Rizhao City, Shandong Province Applicant after: Shandong Luyuan Sales Co.,Ltd. Address before: 221000 Jiangsu province Xuzhou Quanshan District Jiefang South Road, China University of Mining and Technology Science Park Innovation with F Applicant before: Zhang Xiaoqin |
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Address after: 276807 jiaodingshan Road, Lanshan, Rizhao City, Shandong Province Applicant after: Shandong Luyuan Sales Co.,Ltd. Address before: 276807 No.88, jiaodingshan Road, Lanshan District, Rizhao City, Shandong Province Applicant before: Shandong Luyuan Sales Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20211207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |