CN115621917B - Cable pipe penetrating device and using method thereof - Google Patents
Cable pipe penetrating device and using method thereof Download PDFInfo
- Publication number
- CN115621917B CN115621917B CN202210597218.4A CN202210597218A CN115621917B CN 115621917 B CN115621917 B CN 115621917B CN 202210597218 A CN202210597218 A CN 202210597218A CN 115621917 B CN115621917 B CN 115621917B
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- cable
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- pipe
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- 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
- H02G1/088—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 devices movable inside conduits
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- 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
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- Electric Cable Installation (AREA)
Abstract
The invention relates to the technical field of cable installation, in particular to a cable pipe penetrating device and a using method thereof. The cable pipe penetrating device is detachably arranged at two ends of the pipe opening of the embedded pipe, so that the phenomenon that a wire skin of a cable is clamped and damaged by the pipe opening of the embedded pipe can be avoided, in addition, one end of the cable can be protected by the front end pulling device to penetrate through the embedded pipe, and the phenomenon that a copper core of the cable damages the inner wall of the embedded pipe or is clamped and blocked in the embedded pipe is avoided.
Description
Technical Field
The invention relates to the technical field of cable installation, in particular to a cable tube penetrating device and a using method thereof.
Background
In the construction stage of the power construction site, a large number of passways are buried, in the cable laying process, cables need to penetrate through the embedded pipes, the cables used in the site are generally thick and heavy, workers are labor-consuming to penetrate the cables through the embedded pipes, and sometimes two people are needed to help, so that the efficiency is greatly reduced, and manpower is wasted. When the cable of the long embedded pipe is penetrated, more manpower and material resources are needed to be consumed, and the construction efficiency is low.
Besides the above-mentioned drawback of labor-consuming cable conduit, there are two drawbacks:
1. the cable poling is not only to pass one end of cable through pre-buried pipe, and after one end of cable passed pre-buried pipe, still need artifical continuous tens several hundreds of meters cable to send forward, in the cable from pre-buried pipe in-process of sending forward, the line skin of cable is hindered to mouth of pipe border department at pre-buried pipe's both ends easily.
2. The cable is cutting off the back with the thread trimmer utensil, the copper core of the tip department of cable is because the extrusion of cutter, sharp acute angle or burr more generally can appear, when this one end of cable delivers forward in pre-buried pipe, because most pre-buried pipes all are plastics materials such as PVC, the inner wall of pre-buried pipe is cut by sharp copper core end easily, the condition that copper core tip card can't go forward in pre-buried inside pipe wall probably appears and takes place, comparatively sharp burr also can appear in the pre-buried inside pipe wall of being cut by copper core tip in addition, the burr of inner wall also can further fish tail the line skin of cable. If the electrical tape is used for wrapping the copper core head at the end part of the cable and then penetrating the cable, the electrical tape is easy to fall off and adhere to the inside of the embedded pipe under the friction between the copper core head and the embedded pipe, and the problem that the sharp copper core can damage the inner wall of the embedded pipe cannot be solved.
Therefore, the device specially used for cable pipe penetration is designed, and the problems can be perfectly solved.
Disclosure of Invention
The invention provides a cable tube penetrating device and a using method thereof in order to make up for the defects in the prior art.
The utility model provides a cable poling device, draws the device including rear end delivery device and front end, rear end delivery device detachable presss from both sides tight and installs in the mouth of pipe rear end department of pre-buried pipe, the front end draws and installs the device of marcing on drawing the device, and the front end draws the device centre gripping cable to march in pre-buried pipe, and the detachable presss from both sides tight the mouth of pipe front end of installing at pre-buried pipe after marcing to pre-buried pipe port, the cable constantly conveys forward under the centre gripping of rear end delivery device and front end drawing the device.
Furthermore, in order to better realize the invention, the rear-end delivery device comprises a rear-end support frame with a rectangular annular frame structure, two delivery wheels are detachably and movably connected to two opposite inner walls of the rear-end support frame, a cable is frictionally conveyed between the two delivery wheels, one delivery wheel is in transmission connection with a rear-end driving motor, the periphery of the rear-end support frame is connected with a rear-end clamping block through a connecting rod, and the rear-end clamping block is clamped and embedded in the edge of the rear end of the pipe orifice and then is tightly jacked by a rear-end fastening bolt.
Further, in order to better implement the invention, the surface of the delivery wheel is engraved with anti-skid lines; the rear-end support frame is characterized in that a row of a plurality of rear-end adjusting holes are formed in two opposite inner walls of the rear-end support frame, one delivery wheel is rotatably connected to one rear-end spring pin shaft, the other delivery wheel is fixedly connected to the other rear-end spring pin shaft, the rear-end spring pin shaft is of a lug structure and is detachably fixed in the two opposite rear-end adjusting holes, the rear-end spring pin shaft fixedly connected with the delivery wheel is connected with a rear-end driving motor through belt transmission, and the rear-end driving motor is connected with an external power supply through a power line.
Furthermore, in order to better realize the invention, the front end pulling device comprises a front end support frame with a rectangular annular frame structure, two pulling wheels are detachably and movably connected to two opposite inner walls of the front end support frame, a cable is frictionally conveyed between the two pulling wheels, one pulling wheel is in transmission connection with a front end driving motor, the periphery of the front end support frame is connected with a front end clamping block through a first telescopic rod, the periphery of the front end support frame is also connected with a traveling guide wheel, and the front end clamping block is clamped and embedded in the edge of the front end of the pipe orifice and then is tightly jacked by a front end fastening bolt.
Furthermore, in order to better realize the invention, the front end support frame is provided with a pin hole, one end of the pulling wheel is also provided with a pin hole, and the two pin holes are provided with the same pin in a pluggable manner.
Further, in order to better realize the invention, the surface of the pulling wheel is carved with anti-skid lines; a row of a plurality of front end adjusting holes are formed in the two opposite inner walls of the front end supporting frame, one pulling wheel is rotatably connected to one front end spring pin shaft, the other pulling wheel is fixedly connected to the other front end spring pin shaft, the front end spring pin shaft is the same as the rear end spring pin shaft in structure, the front end spring pin shaft of the pulling wheel is fixedly connected with the front end driving motor through belt transmission, and the front end driving motor is connected with an external power supply through a power line.
Furthermore, in order to better realize the invention, the advancing guide wheel is fixedly connected to two ends of an advancing motor with double output shafts, the advancing motor is connected to the periphery of the front end supporting frame through a second telescopic rod, a battery module connected with the advancing motor is arranged on the front end supporting frame, the battery module is connected with a control chip, and the control chip is wirelessly connected with an external remote controller.
Based on the cable poling device, the use method comprises the following steps:
s1, adjusting the installation positions of a rear end spring pin shaft and a front end spring pin shaft according to the wire diameter of the current cable, and then enabling the cable to penetrate through a rear end support frame and a front end pulling device to enable a delivery wheel and a pulling wheel to clamp the cable;
s2, fixing the pulling wheel by using a pin, clamping and fixing one end of the cable by using the pulling wheel, shortening the first telescopic rod, dismounting a front-end fastening bolt, and putting the front-end pulling device clamping the cable into the embedded pipe;
s3, fixing the rear-end delivery device at the rear end of the pipe orifice of the embedded pipe, clamping the rear-end clamping block at the edge of the rear end of the pipe orifice, screwing the rear-end fastening bolt, electrifying the rear-end driving motor, rotating the delivery wheel, and delivering the clamped cable forwards;
s4, in the forward delivery process of the cable, the front end pulling device drives one end of the cable to move forward from the embedded pipe, and a moving motor in the front end pulling device can be selectively started to assist the front end pulling device to move forward;
and S5, after the front end pulling device moves to the front end of the pipe orifice, the first telescopic rod extends, the front end clamping block is clamped and embedded on the wall of the pipe orifice, then the front end fastening bolt is screwed down, and the front end driving motor is electrified, so that the cable is continuously conveyed forwards from the embedded pipe.
The invention has the beneficial effects that:
the cable pipe penetrating device is detachably arranged at two ends of the pipe opening of the embedded pipe, so that the phenomenon that a wire skin of a cable is clamped and damaged by the pipe opening of the embedded pipe can be avoided, in addition, one end of the cable can be protected by the front end pulling device to penetrate through the embedded pipe, and the phenomenon that a copper core of the cable damages the inner wall of the embedded pipe or is clamped and blocked in the embedded pipe is avoided.
Drawings
FIG. 1 is a first schematic perspective view of the present invention during tube penetration;
FIG. 2 is a second perspective view of the present invention during tube penetration;
FIG. 3 is a schematic diagram of a ready configuration of the present invention prior to threading;
FIG. 4 is a schematic perspective view of the rear delivery device of the present invention;
fig. 5 is a first perspective view of the front end pulling device according to the present invention;
fig. 6 is a second perspective view of the front end pulling device of the present invention.
In the figure, the position of the first and second end faces,
1. a rear end delivery device 101, a rear end support frame 102, a rear end adjusting hole 103, a rear end spring pin shaft 104, a delivery wheel 105, a rear end driving motor 106, a connecting rod 107, a rear end clamping block 108 and a rear end fastening bolt,
2. a front end pulling device 201, a front end support frame 202, a front end adjusting hole 203, a front end spring pin shaft 204, a pulling wheel 205, a front end driving motor 206, a pin 207, a first telescopic rod 208, a front end clamping block 209, a front end fastening bolt 210, a second telescopic rod 211, a traveling motor 212, a traveling guide wheel 213 and a battery module,
3. a pre-buried pipe 301, a pipe orifice rear end 302, a pipe orifice front end,
4. cable, 401, sheath, 402, copper core.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "disposed," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. Either mechanically or electrically. They may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1-6 illustrate an embodiment of the present invention, which is a cable management device and method of use.
As shown in fig. 1 and fig. 2, the main body of this embodiment is a rear end delivery device 1 and a front end pulling device 2, the rear end delivery device 1 is detachably clamped and mounted at the rear end 301 of the pipe orifice of the embedded pipe 3, the front end pulling device 2 is mounted with a traveling device, the front end pulling device 2 is clamped and mounted with the cable 4 traveling in the embedded pipe 3, the cable 4 travels to the port of the embedded pipe 3 and then is detachably clamped and mounted at the front end of the pipe orifice of the embedded pipe 3, and the cable 4 is continuously conveyed forward under the clamping of the rear end delivery device 1 and the front end pulling device 2.
As shown in fig. 4, the rear end delivery device 1 includes a rear end support frame 101 having a rectangular ring frame structure, two delivery wheels 104 are detachably and movably connected to two opposite inner walls of the rear end support frame 101, a cable 4 is frictionally conveyed between the two delivery wheels 104, one of the delivery wheels 104 is connected to a rear end driving motor 105 in a transmission manner, a rear end clamping block 107 is connected to the periphery of the rear end support frame 101 through a connecting rod 106, and the rear end clamping block 107 is clamped and embedded at the edge of the rear end 301 of the pipe orifice and then is tightly pressed by a rear end fastening bolt 108. The surface of the delivery wheel 104 is engraved with anti-skid lines; a plurality of rear end adjusting holes 102 are formed in two opposite inner walls of the rear end supporting frame 101, one delivery wheel 104 is rotatably connected to one rear end spring pin shaft 103, the other delivery wheel 104 is fixedly connected to the other rear end spring pin shaft 103, the rear end spring pin shaft 103 is of a lug structure and is detachably fixed in the two opposite rear end adjusting holes 102, the rear end spring pin shaft 103 fixedly connected with the delivery wheel 104 is connected with a rear end driving motor 105 through belt transmission, and the rear end driving motor 105 is connected with an external power supply through a power line.
As shown in fig. 5 and fig. 6, the front end pulling device 2 includes a front end support frame 201 having a rectangular ring frame structure, two pulling wheels 204 are detachably and movably connected to two opposite inner walls of the front end support frame 201, the two pulling wheels 204 rub and convey the cable 4, one of the pulling wheels 204 is connected to a front end driving motor 205 in a transmission manner, a front end clamping block 208 is connected to the periphery of the front end support frame 201 through a first telescopic rod 207, a traveling guide wheel 212 is further connected to the periphery of the front end support frame 201, and the front end clamping block 208 is clamped and embedded at the edge of the front end 302 of the nozzle and then is tightly supported by a front end fastening bolt 209. The front end supporting frame 201 is provided with a pin hole, one end of the pulling wheel 204 is also provided with a pin hole, and the two pin holes are provided with the same pin 206 which can be pulled out and inserted. The surface of the pulling wheel 204 is carved with anti-skid lines; a row of a plurality of front end adjusting holes 202 are formed in two opposite inner walls of the front end supporting frame 201, one pulling wheel 204 is rotatably connected to one front end spring pin shaft 203, the other pulling wheel 204 is fixedly connected to the other front end spring pin shaft 203, the front end spring pin shaft 203 and the rear end spring pin shaft 103 are identical in structure, the front end spring pin shaft 203 of the pulling wheel 204 is fixedly connected and connected with a front end driving motor 205 through belt transmission, and the front end driving motor 205 is connected with an external power supply through a power cord. The traveling guide wheel 212 is fixedly connected to two ends of a traveling motor 211 with double output shafts, the traveling motor 211 is connected to the periphery of the front end supporting frame 201 through a second telescopic rod 210, a battery module 213 connected with the traveling motor 211 is arranged on the front end supporting frame 201, the battery module 213 is connected with a control chip, and the control chip is wirelessly connected with an external remote controller.
As shown in fig. 3, the specific application method of the present embodiment is as follows:
s1, adjusting the installation positions of a rear end spring pin shaft 103 and a front end spring pin shaft 203 according to the current wire diameter of the cable 4, and then enabling the cable 4 to pass through a rear end support frame 101 and a front end pulling device 2, so that a delivery wheel 104 and a pulling wheel 204 can clamp the cable 4;
s2, fixing the pulling wheel 204 by using the pin 206, clamping and fixing one end of the cable 4 by using the pulling wheel 204, shortening the first telescopic rod 207, detaching the front-end fastening bolt 209, and putting the front-end pulling device 2 clamping the cable 4 into the embedded pipe 3;
s3, fixing the rear-end delivery device 1 at the rear end 301 of the pipe orifice of the embedded pipe 3, clamping and embedding the rear-end clamping block 107 at the edge of the rear end 301 of the pipe orifice, screwing the rear-end fastening bolt 108, electrifying the rear-end driving motor 105, rotating the delivery wheel 104, and delivering the clamped cable 4 forwards;
s4, in the process of forward delivery of the cable 4, the front end pulling device 2 drives one end of the cable 4 to move forward from the embedded pipe 3, and a moving motor 211 in the front end pulling device 2 can be selectively started to assist the front end pulling device 2 to move forward;
and S5, after the front end pulling device 2 moves to the front end 302 of the pipe orifice, the first telescopic rod 207 extends, the front end clamping block 208 is clamped and embedded on the wall of the pipe orifice, then the front end fastening bolt 209 is screwed, and the front end driving motor 205 is electrified, so that the cable 4 is continuously conveyed forwards from the embedded pipe 3.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (4)
1. A cable transit device comprising a back end delivery device (1) and a front end pulling device (2), characterized in that:
the rear end delivery device (1) is detachably clamped and installed at the rear end (301) of the pipe orifice of the embedded pipe (3), the front end pulling device (2) is provided with a traveling device, the front end pulling device (2) clamps the cable (4) to travel in the embedded pipe (3), the cable (4) can be detachably clamped and installed at the front end of the pipe orifice of the embedded pipe (3) after traveling to the port of the embedded pipe (3), and the cable (4) is continuously conveyed forwards under the clamping of the rear end delivery device (1) and the front end pulling device (2);
the front end pulling device (2) comprises a front end supporting frame (201) with a rectangular annular frame structure, two pulling wheels (204) are detachably and movably connected to two opposite inner walls of the front end supporting frame (201), a friction conveying cable (4) is arranged between the two pulling wheels (204), one pulling wheel (204) is in transmission connection with a front end driving motor (205),
the periphery of the front end supporting frame (201) is connected with a front end clamping block (208) through a first telescopic rod (207), the periphery of the front end supporting frame (201) is also connected with an advancing guide wheel (212), and the front end clamping block (208) is clamped and embedded at the edge of the front end (302) of the pipe orifice and then is tightly jacked by a front end fastening bolt (209);
a pin hole is formed in the front end support frame (201), a pin hole is also formed in one end of the pulling wheel (204), and the same pin (206) is arranged in the two pin holes in a pluggable manner;
the surface of the pulling wheel (204) is carved with anti-skid lines;
a row of a plurality of front end adjusting holes (202) are formed in two opposite inner walls of the front end supporting frame (201), one pulling wheel (204) is rotatably connected to one front end spring pin shaft (203), the other pulling wheel (204) is fixedly connected to the other front end spring pin shaft (203), the front end spring pin shafts (203) are of a lug structure and are detachably fixed in the two opposite front end adjusting holes (202), the front end spring pin shafts (203) fixedly connected with the pulling wheels (204) are connected with a front end driving motor (205) through belt transmission, and the front end driving motor (205) is connected with an external power supply through a power line;
the traveling guide wheel (212) is fixedly connected to two ends of a traveling motor (211) with two output shafts, the traveling motor (211) is connected to the periphery of the front end supporting frame (201) through a second telescopic rod (210), a battery module (213) connected with the traveling motor (211) is arranged on the front end supporting frame (201), the battery module (213) is connected with a control chip, and the control chip is wirelessly connected with an external remote controller.
2. The cable transit device of claim 1, wherein:
the rear-end delivery device (1) comprises a rear-end support frame (101) with a rectangular annular frame structure, two delivery wheels (104) are detachably and movably connected to two opposite inner walls of the rear-end support frame (101), a cable (4) is frictionally conveyed between the two delivery wheels (104), one delivery wheel (104) is in transmission connection with a rear-end driving motor (105),
the periphery of the rear end support frame (101) is connected with a rear end clamping block (107) through a connecting rod (106), and the rear end clamping block (107) is clamped and embedded at the edge of the rear end (301) of the pipe orifice and then is tightly jacked by a rear end fastening bolt (108).
3. The cable transit device of claim 2, wherein:
the surface of the delivery wheel (104) is engraved with anti-skid lines;
it has a plurality of rear end regulation holes (102) to open on the double-phase relative inner wall of rear end support frame (101), send wheel (104) to rotate and connect on a rear end spring pin axle (103) for one, another send wheel (104) fixed connection on another rear end spring pin axle (103), rear end spring pin axle (103) is for the lug structure, detachable fixes in two relative rear end regulation holes (102), wherein rear end spring pin axle (103) that fixed connection sent wheel (104) connect rear end driving motor (105) through belt transmission, rear end driving motor (105) are through power cord connection external power source.
4. A method for using the cable transit device according to claim 3, comprising the steps of:
s1, adjusting the installation positions of a rear end spring pin shaft (103) and a front end spring pin shaft (203) according to the current wire diameter of a cable (4), and then enabling the cable (4) to pass through a rear end support frame (101) and a front end pulling device (2) to enable a delivery wheel (104) and a pulling wheel (204) to clamp the cable (4);
s2, fixing a pulling wheel (204) by using a pin (206), clamping and fixing one end of the cable (4) by using the pulling wheel (204), shortening a first telescopic rod (207), detaching a front-end fastening bolt (209), and putting a front-end pulling device (2) clamping the cable (4) into the embedded pipe (3);
s3, fixing the rear-end delivery device (1) at the rear end (301) of the pipe orifice of the embedded pipe (3), clamping and embedding the rear-end clamping block (107) at the edge of the rear end (301) of the pipe orifice, screwing down the rear-end fastening bolt (108), electrifying the rear-end driving motor (105), rotating the delivery wheel (104), and delivering the clamped cable (4) forwards;
s4, in the forward delivery process of the cable (4), the front end pulling device (2) drives one end of the cable (4) to move forward from the embedded pipe (3), a moving motor (211) in the front end pulling device (2) is selectively started, and the front end pulling device (2) is assisted to move forward;
s5, after the front end pulling device (2) moves to the front end (302) of the pipe orifice, the first telescopic rod (207) extends, the front end clamping block (208) is clamped and embedded on the wall of the pipe orifice, then the front end fastening bolt (209) is screwed, and the front end driving motor (205) is electrified, so that the cable (4) is continuously conveyed forwards from the embedded pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210597218.4A CN115621917B (en) | 2022-05-30 | 2022-05-30 | Cable pipe penetrating device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210597218.4A CN115621917B (en) | 2022-05-30 | 2022-05-30 | Cable pipe penetrating device and using method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN115621917A CN115621917A (en) | 2023-01-17 |
| CN115621917B true CN115621917B (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210597218.4A Active CN115621917B (en) | 2022-05-30 | 2022-05-30 | Cable pipe penetrating device and using method thereof |
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| CN (1) | CN115621917B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116154681B (en) * | 2023-04-18 | 2023-06-30 | 山东沃森电源设备有限公司 | Buried cable laying device |
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| CN205724676U (en) * | 2016-04-15 | 2016-11-23 | 中冶天工集团有限公司 | The protection device of cable pipe |
| CN109038378A (en) * | 2018-08-08 | 2018-12-18 | 深圳市南硕明泰科技有限公司 | A kind of drill autofeeder for cable laying |
| CN109051995A (en) * | 2018-08-10 | 2018-12-21 | 中平能化集团机械制造有限公司 | A kind of cable transmission device for disk line |
| CN209929862U (en) * | 2019-06-25 | 2020-01-10 | 中国机械工业第四建设工程有限公司 | Well head cable laying is with supplementary protection device |
| CN214543344U (en) * | 2021-02-22 | 2021-10-29 | 中国水利水电第九工程局有限公司 | Intelligent pipeline threading apparatus for building |
| CN114476820A (en) * | 2022-03-15 | 2022-05-13 | 国网河南省电力公司许昌供电公司 | Conveying device for laying power cables |
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2022
- 2022-05-30 CN CN202210597218.4A patent/CN115621917B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205724676U (en) * | 2016-04-15 | 2016-11-23 | 中冶天工集团有限公司 | The protection device of cable pipe |
| CN109038378A (en) * | 2018-08-08 | 2018-12-18 | 深圳市南硕明泰科技有限公司 | A kind of drill autofeeder for cable laying |
| CN109051995A (en) * | 2018-08-10 | 2018-12-21 | 中平能化集团机械制造有限公司 | A kind of cable transmission device for disk line |
| CN209929862U (en) * | 2019-06-25 | 2020-01-10 | 中国机械工业第四建设工程有限公司 | Well head cable laying is with supplementary protection device |
| CN214543344U (en) * | 2021-02-22 | 2021-10-29 | 中国水利水电第九工程局有限公司 | Intelligent pipeline threading apparatus for building |
| CN114476820A (en) * | 2022-03-15 | 2022-05-13 | 国网河南省电力公司许昌供电公司 | Conveying device for laying power cables |
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| CN115621917A (en) | 2023-01-17 |
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