CN116937450A - High-low voltage line butt joint equipment for power engineering construction and use method - Google Patents

High-low voltage line butt joint equipment for power engineering construction and use method Download PDF

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Publication number
CN116937450A
CN116937450A CN202310886661.8A CN202310886661A CN116937450A CN 116937450 A CN116937450 A CN 116937450A CN 202310886661 A CN202310886661 A CN 202310886661A CN 116937450 A CN116937450 A CN 116937450A
Authority
CN
China
Prior art keywords
seat
wire
clamping block
voltage line
engineering construction
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.)
Pending
Application number
CN202310886661.8A
Other languages
Chinese (zh)
Inventor
熊江南
李映
李智丽
罗维成
谢小成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Xiangqi Power Transmission And Transformation Construction Co ltd
Original Assignee
Hunan Xiangqi Power Transmission And Transformation Construction Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hunan Xiangqi Power Transmission And Transformation Construction Co ltd filed Critical Hunan Xiangqi Power Transmission And Transformation Construction Co ltd
Priority to CN202310886661.8A priority Critical patent/CN116937450A/en
Publication of CN116937450A publication Critical patent/CN116937450A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/14Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/08Cable junctions
    • H02G15/18Cable junctions protected by sleeves, e.g. for communication cable

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  • Cable Accessories (AREA)

Abstract

The invention discloses high-low voltage line butting equipment for electric power engineering construction and a using method thereof, and the high-low voltage line butting equipment comprises a butting rod, a rotating seat and a protective sleeve, wherein the rotating seat is in threaded connection with the left side and the right side of the outer side wall of the butting rod, the protective sleeve is sleeved on the outer sides of the butting rod and the rotating seat, the left side wall and the right side wall of the butting rod are provided with wire inserting holes, and the inner cavity wall of each wire inserting hole is provided with an adapting groove.

Description

High-low voltage line butt joint equipment for power engineering construction and use method
Technical Field
The invention relates to the technical field of power equipment, in particular to high-low voltage line butting equipment for power engineering construction and a use method thereof.
Background
The high-voltage line is a power transmission line for transmitting voltage above 10KV (including 10 KV), and the voltage class of the high-voltage power transmission line in China is generally divided into: the overhead line type is mainly used for underground transmission of cables with insulating layers in cities and is usually used for overhead line type transmission carried by iron towers in the wild, along with the development of China science and technology, high-voltage lines are visible everywhere, the high-voltage lines in the cities can be erected in the air, and the high-voltage lines can be butt-jointed and installed by a butt-joint device in the processes of breaking and installation.
The existing high-voltage wire butt-joint device is characterized in that high-voltage wires at two ends are spliced to two ends of the butt-joint device to be connected, an external hydraulic clamp is used for extruding the butt-joint device, so that the butt-joint device extrudes high-voltage wire heads to be wrapped, however, the high-voltage wires at high altitude are still broken in severe weather in an extrusion butt-joint mode, the butt-joint is mounted by means of external equipment, the operation is too complicated, meanwhile, the joint of the wire heads of the high-voltage wires and the insulating skin in the extrusion connection mode cannot be wrapped, the wire heads are partially exposed under the action of tension, the appearance is influenced, meanwhile, the safety is reduced, insulation protection is needed to be carried out on the wire heads through an insulating tape after the butt-joint device is mounted, the insulating tape is exposed in the air for a long time, the service life is limited, and is easy to be corroded, so that rainwater in the butt-joint device enters the corrosion butt-joint device, the service life of the butt-joint device is reduced, and the high-voltage wire butt-joint device for power engineering construction and the use method are provided.
Disclosure of Invention
The invention aims to provide high-low voltage line butting equipment for electric power engineering construction and a use method thereof, so as to solve the problems that in the prior art, the high-voltage line butting equipment is provided with the high-voltage lines at two ends which are spliced to two ends of the butting equipment for connection, the external hydraulic pliers are used for extruding the butting equipment to extrude high-voltage line heads to carry out extrusion wrapping, however, the high-voltage line heads at high altitude are still at risk of fracture in severe weather in an extrusion butting mode, meanwhile, the joint of the line heads of the high-voltage line heads and an insulating skin in an extrusion connecting mode cannot be wrapped, a part of the high-voltage line heads is exposed outside under the action of tensile force, and meanwhile, the insulating tape is required to be insulated and protected through the insulating tape after the butting equipment is installed, the insulating tape is exposed in the air for a long time, the service life is limited and is easy to be corroded, and therefore rainwater in the butting equipment enters the corrosion butting equipment.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high-low pressure circuit docking equipment and application method for electric power engineering construction, includes docking rod, rotation seat and lag, it is in to rotate the seat spiro union docking rod's lateral wall left and right sides, the lag cup joints docking rod with rotate the outside of seat, the lateral wall of docking rod opens there is the plug wire hole, the inner chamber wall of plug wire hole opens there is the adaptation groove, the inner chamber wall fixedly connected with branch line awl of plug wire hole, department a week fixedly connected with rotation ring in the middle of docking rod's the lateral wall, the lateral wall rotation of rotation ring is connected with the connecting seat, the sealing washer has been cup jointed in the middle of the lateral wall of connecting seat.
Preferably, the inner cavity wall of the rotating seat is fixedly connected with a clamping block, the inner cavity wall of the clamping block is provided with inverted teeth, the inverted teeth are sequentially arranged from left to right, and the top and the bottom of the clamping block are transversely provided with V-shaped openings.
Preferably, the outer side wall of the clamping block is provided with a slope, and the horizontal angle of the adapting groove is the same as the horizontal angle of the slope.
Preferably, screw holes are formed in the top and the bottom of the rotating seat, an inner bolt is screwed into an inner cavity of the screw hole, and the tail end of the inner bolt is in contact with the outer side wall of the butt joint rod.
Preferably, the outer side wall of the rotating seat is integrally formed with a screw seat, and the inner cavity of the screw seat is integrally formed with a first locking ring.
Preferably, the outer side wall of the screw seat is in screw connection with a lock seat, and an inner cavity of the lock seat is integrally formed with a second lock ring.
Preferably, the first locking ring and the second locking ring are trapezoid in shape, and the outer side wall of the first locking ring is in contact with the inner side wall of the second locking ring.
Preferably, the lag spiro union is in the lateral wall left and right sides of connecting seat, the terminal fixed nine grades of lag have the seal cover, the seal cover with the sealing washer all adopts rubber material to make.
Step one: sequentially sleeving a protective sleeve, a lock seat and a rotating seat to the joint end of the high-voltage wire, stripping the wire end of the high-voltage wire, pressing the rotating seat to enable a first lock ring in a screw seat on the rotating seat to be extruded between the joint of the high-voltage wire and the insulating sheath, rotating the lock seat while driving a second lock ring to rotate, enabling the second lock ring to be in contact with the insulating sheath, and simultaneously enabling the insulating sheath to be firmly clamped between the first lock ring and the second lock ring by matching with the extrusion of the first lock ring;
step two: then the high-voltage wire head is inserted into the wire inserting hole, the rotating seat is screwed to the outer side of the butt joint rod, the clamping block in the rotating seat contacts with the adapting groove in the wire inserting hole to extrude the clamping block when the rotating seat rotates, the V-shaped opening is formed in the clamping block, after the clamping block is extruded, the inverted tooth on the inner side of the clamping block extrudes the wire head of the high-voltage wire, meanwhile, the wire splitting cone separates the high-voltage wire head, and the wire head of the high-voltage wire is firmly extruded and fixed in the wire inserting hole in the butt joint rod by matching with the clamping block;
step three: and finally, sleeving the protective sleeve on the end heads of the two high-voltage wires in butt joint, rotating the protective sleeve, moving to enable the protective sleeve to be sleeved on the outer side of the butt joint rod, sleeving the protective sleeve on the connecting seat, overlapping the sealing ring on the connecting seat, sealing the butt joint rod, and sealing and protecting the high-voltage wires and the protective sleeve through the sealing sleeve.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the high-low voltage line butt joint equipment for the power engineering construction and the use method, the rotating seat is sleeved on the high-voltage line, the wire end of the high-voltage line is stripped out and inserted into the wire insertion hole on the butt joint rod, the rotating seat is screwed on the outer side of the butt joint rod through the rotating seat, the clamping block in the rotating seat is in contact with the adapting groove in the wire insertion hole to extrude the clamping block while rotating, the V-shaped opening is formed in the clamping block, after the clamping block is extruded, the inverted tooth on the inner side of the clamping block extrudes the wire end of the high-voltage line, meanwhile, the wire separation cone separates the wire end of the high-voltage line, the wire end of the high-voltage line is firmly extruded and fixed in the wire insertion hole in the butt joint rod through the matched clamping block, so that the butt joint device can be connected with the high-voltage line without external hydraulic pliers, the operation process is extremely simple and convenient, and the risk of later high-voltage line fracture is avoided.
2. According to the high-low voltage line butting equipment for the power engineering construction and the application method, after the rotating seat is sleeved on a high-voltage line, the wire end of the high-voltage line is stripped, the rotating seat is pressed, the first lock ring in the upper screw seat of the rotating seat is extruded between the connecting position of the high-voltage line and the insulating skin, the lock seat is rotated through the rotating lock seat, the second lock ring is driven to rotate while rotating, the second lock ring is contacted with the insulating skin, the insulating skin is clamped between the first lock ring and the second lock ring firmly by matching with the extrusion of the first lock ring, the butt joint rod is screwed on the rotating seat to butt joint the high-voltage line, and therefore the wire end of the high-voltage line and the connecting position of the insulating skin can be protected, the attractive appearance is improved, and meanwhile the safety is improved.
3. According to the high-low voltage line butt joint equipment for the power engineering construction and the application method, the protective sleeves are sleeved on the ends of two high-voltage lines to be butt-jointed, after the butt joint installation of the high-voltage lines is completed, the protective sleeves are moved to be sleeved on the outer sides of the butt joint rods, the protective sleeves are sleeved on the connecting seats and overlap with the sealing rings on the connecting seats, the butt joint rods are sealed, and meanwhile, the high-voltage lines and the protective sleeves are sealed and protected through the sealing sleeves, so that the butt joint device can be effectively protected, the butt joint device is prevented from being corroded, and the service life of the butt joint device is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of a docking rod according to the present invention;
FIG. 4 is a perspective view of a rotary base of the present invention;
FIG. 5 is a perspective view of a rotary base of the present invention;
fig. 6 is an enlarged schematic view of the structure of fig. 2 a according to the present invention.
In the figure: 100. a butt joint rod; 110. a plug wire hole; 111. an adaptation groove; 120. a branching cone; 130. a rotating ring; 131. a connecting seat; 132. a seal ring; 200. a rotating seat; 210. a clamping block; 211. chamfering; 212. a V-shaped opening; 220. a screw hole; 221. an inner bolt; 230. a screw seat; 231. a first locking ring; 240. a lock base; 241. a second locking ring; 300. a protective sleeve; 310. and (5) sealing the sleeve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a high-low voltage line docking equipment and application method for electric power engineering construction, including docking rod 100, rotating seat 200 and lag 300, rotating seat 200 spiro union is in docking rod 100's lateral wall left and right sides, lag 300 cup joints in docking rod 100 and rotating seat 200's the outside, the lateral wall of docking rod 100 has plug wire hole 110, the inner chamber wall of plug wire hole 110 has adaptation groove 111, the inner chamber wall fixedly connected with branch line awl 120 of plug wire hole 110, a week fixedly connected with rotation ring 130 in the middle of docking rod 100's lateral wall, rotation ring 130's lateral wall rotates and is connected with connecting seat 131, sealing washer 132 has been cup jointed in the middle of connecting seat 131's lateral wall, rotating seat 200's inner chamber wall fixedly connected with grip block 210, the inner chamber wall of grip block 210 has the pawl 211, and arrange in proper order from left to right, the top and the bottom of grip block 210 transversely open and have V-shaped opening 212, the outer side wall of the clamping block 210 is provided with a slope, the horizontal angle of the adapting groove 111 is the same as the horizontal angle of the slope, the adapting groove is sleeved on the high-voltage wire through the rotating seat 200, the wire head of the high-voltage wire is peeled off and inserted into the wire insertion hole 110 on the docking rod 100, the adapting groove is connected with the outer side of the docking rod 100 in a screwed manner through the rotating seat 200, the clamping block 210 in the rotating seat 200 contacts with the adapting groove 111 in the wire insertion hole 110 to squeeze the clamping block 210 when the rotating seat 200 rotates, the V-shaped opening 212 is arranged on the clamping block 210, after the clamping block 210 is squeezed, the inverted tooth 211 on the inner side of the clamping block 210 squeezes the wire head of the high-voltage wire, meanwhile, the wire head of the high-voltage wire is separated by the wire separation cone 120, the wire head of the high-voltage wire is firmly squeezed and fixed in the wire insertion hole 110 in the docking rod 100 by the cooperation of the clamping block 210, so that the connection of the docking connector with the high-voltage wire can be completed without external hydraulic pliers, the operation process is extremely simple, and meanwhile, the risk of breakage of the high-voltage line in the later stage is avoided.
Embodiment two:
referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a high-low voltage line docking equipment and application method for electric power engineering construction, including docking rod 100, rotating seat 200 and lag 300, rotating seat 200 spiro union is in docking rod 100's lateral wall left and right sides, lag 300 cup joints in docking rod 100 and rotating seat 200's the outside, the plug wire hole 110 has been opened to docking rod 100's left and right sides wall, the inner chamber wall of plug wire hole 110 has been opened and has been adapted groove 111, the inner chamber wall fixedly connected with branch line awl 120 of plug wire hole 110, a week fixedly connected with rotation ring 130 in the middle of docking rod 100's the lateral wall, rotation ring 130's lateral wall rotates and is connected with connecting seat 131, sealing washer 132 has been cup jointed in the middle of connecting seat 131's lateral wall, rotating seat 200's inner chamber wall fixedly connected with grip block 210, the inner chamber wall of grip block 210 has been opened the pawl 211, and arrange in proper order from left to right, the top and the bottom of grip block 210 transversely open has V-shaped opening 212, grip block 210's lateral wall is equipped with the slope, the horizontal angle of the adapting groove 111 is the same as the horizontal angle of the slope, the top and the bottom of the rotating seat 200 are provided with screw holes 220, the inner cavity of the screw hole 220 is connected with an inner bolt 221 in a screwed way, the tail end of the inner bolt 221 is contacted with the outer side wall of the butt joint rod 100, the outer side wall of the rotating seat 200 is integrally formed with a screw seat 230, the inner cavity of the screw seat 230 is integrally formed with a first locking ring 231, the outer side wall of the screw seat 230 is connected with a lock seat 240 in a screwed way, the inner cavity of the lock seat 240 is integrally formed with a second locking ring 241, the shapes of the first locking ring 231 and the second locking ring 241 are trapezoid, the outer side wall of the first locking ring 231 is contacted with the inner side wall of the second locking ring 241, after the rotating seat 200 is sleeved on a high-voltage wire, the wire head of the high-voltage wire is peeled off, the rotating seat 200 is pressed, the first locking ring 231 in the screw seat 230 on the rotating seat 200 is extruded between the joint of the high-voltage wire and an insulating skin, the lock seat 240 is rotated, the lock seat 240 drives the second lock ring 241 to rotate when rotating, contacts with the insulating leather through the second lock ring 241 and simultaneously cooperates with the extrusion of the first lock ring 231 to firmly clamp the insulating leather between the first lock ring 231 and the second lock ring 241, and the butt joint rod 100 is screwed to the butt joint rod through the rotating seat 200 for butt joint installation, so that the joint between the wire head of the high-voltage wire and the insulating leather can be protected, the attractiveness is improved, and meanwhile, the safety is also improved.
Embodiment III:
referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a high-low voltage line docking equipment and application method for electric power engineering construction, including docking rod 100, rotating seat 200 and lag 300, rotating seat 200 spiro union is in docking rod 100's lateral wall left and right sides, lag 300 cup joints in docking rod 100 and rotating seat 200's the outside, the plug wire hole 110 has been opened to docking rod 100's left and right sides wall, the inner chamber wall of plug wire hole 110 has been opened and has been adapted groove 111, the inner chamber wall fixedly connected with branch line awl 120 of plug wire hole 110, a week fixedly connected with rotation ring 130 in the middle of docking rod 100's the lateral wall, rotation ring 130's lateral wall rotates and is connected with connecting seat 131, sealing washer 132 has been cup jointed in the middle of connecting seat 131's lateral wall, rotating seat 200's inner chamber wall fixedly connected with grip block 210, the inner chamber wall of grip block 210 has been opened the pawl 211, and arrange in proper order from left to right, the top and the bottom of grip block 210 transversely open has V-shaped opening 212, grip block 210's lateral wall is equipped with the slope, the horizontal angle of the adapting groove 111 is the same as the horizontal angle of the slope, the top and the bottom of the rotating seat 200 are provided with screw holes 220, the inner cavity of the screw hole 220 is connected with an inner bolt 221 in a screwed manner, the tail end of the inner bolt 221 is contacted with the outer side wall of the butt joint rod 100, the outer side wall of the rotating seat 200 is integrally formed with a screw seat 230, the inner cavity of the screw seat 230 is integrally formed with a first locking ring 231, the outer side wall of the screw seat 230 is connected with a lock seat 240 in a screwed manner, the inner cavity of the lock seat 240 is integrally formed with a second locking ring 241, the shapes of the first locking ring 231 and the second locking ring 241 are trapezoid, the outer side wall of the first locking ring 231 is contacted with the inner side wall of the second locking ring 241, a protecting sleeve 300 is connected with the left side and the right side of the outer side wall of the connecting seat 131 in a screwed manner, the tail end of the protecting sleeve 300 is fixed with a sealing sleeve 310 in nine stages, the sealing sleeve 310 and a sealing ring 132 are made of rubber material, after the butt joint installation is completed on the high-voltage wire, the protective sleeve 300 is moved to enable the protective sleeve 300 to be sleeved on the outer side of the butt joint rod 100, the protective sleeve 300 is sleeved on the connecting seat 131 and overlapped with the sealing ring 132 on the connecting seat 131, the butt joint rod 100 is sealed, and meanwhile, the high-voltage wire and the protective sleeve 300 are sealed and protected through the sealing sleeve 310, so that the butt joint device can be effectively protected, the butt joint device is prevented from being corroded, and the service life of the butt joint device is prolonged.
When in specific use, when a person skilled in the art butts high-voltage wires, the protecting sleeve 300, the lock seat 240 and the rotating seat 200 are sleeved on the joint end of the high-voltage wires in sequence, the wire ends of the high-voltage wires are peeled off, the rotating seat 200 is pressed, the first lock ring 231 in the screw seat 230 on the rotating seat 200 is extruded between the joint of the high-voltage wires and the insulating skin, the second lock ring 241 is driven to rotate by the lock seat 240 through the rotating seat 240, the insulating skin is contacted with the second lock ring 241 through the second lock ring 241, the insulating skin is clamped between the first lock ring 231 and the second lock ring 241 firmly by matching with the extrusion of the first lock ring 231, the high-voltage wire ends are inserted into the wire insertion holes 110, the rotating seat 200 is screwed on the outer side of the butt joint rod 100, and the rotating seat 200 rotates, the clamping block 210 in the rotating seat 200 is contacted with the adapting groove 111 in the plug wire hole 110 to extrude the clamping block 210, the V-shaped opening 212 is formed in the clamping block 210, after the clamping block 210 is extruded, the inverted tooth 211 on the inner side of the clamping block 210 extrudes the wire heads of the high-voltage wires, meanwhile, the wire splitting cone 120 separates the high-voltage wires, the wire heads of the high-voltage wires are firmly extruded and fixed in the plug wire hole 110 in the docking rod 100 by matching with the clamping block 210, finally, the protective sleeve 300 is sheathed on the end heads of the two high-voltage wires in a butt joint manner, the protective sleeve 300 is rotated, the protective sleeve 300 is sheathed on the outer side of the docking rod 100 by moving, the protective sleeve 300 is sheathed on the connecting seat 131 and overlapped with the sealing ring 132 on the connecting seat 131, the docking rod 100 is sealed, and meanwhile, the high-voltage wires and the protective sleeve 300 are sealed and protected by the sealing sleeve 310.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (9)

1. The utility model provides a high-low pressure circuit docking equipment for electric power engineering construction which characterized in that: including docking rod (100), rotation seat (200) and lag (300), rotation seat (200) spiro union is in the lateral wall left and right sides of docking rod (100), lag (300) cup joint docking rod (100) with the outside of rotation seat (200), the lateral wall is opened there is plug wire hole (110) about docking rod (100), the inner chamber wall of plug wire hole (110) is opened there is adaptation groove (111), inner chamber wall fixedly connected with branch cone (120) of plug wire hole (110), a week fixedly connected with rotation ring (130) in the middle of the lateral wall of docking rod (100), the lateral wall rotation of rotation ring (130) is connected with connecting seat (131), sealing washer (132) have been cup jointed in the middle of the lateral wall of connecting seat (131).
2. The high-low voltage line interfacing apparatus for power engineering construction according to claim 1, wherein: the inner cavity wall of the rotating seat (200) is fixedly connected with a clamping block (210), the inner cavity wall of the clamping block (210) is provided with inverted teeth (211) which are sequentially arranged from left to right, and the top and the bottom of the clamping block (210) are transversely provided with V-shaped openings (212).
3. The high-low voltage line interfacing apparatus for power engineering construction according to claim 2, wherein: the outer side wall of the clamping block (210) is provided with a slope, and the horizontal angle of the adapting groove (111) is the same as the horizontal angle of the slope.
4. The high-low voltage line interfacing apparatus for power engineering construction according to claim 1, wherein: screw holes (220) are formed in the top and the bottom of the rotating seat (200), inner bolts (221) are screwed into the inner cavities of the screw holes (220), and the tail ends of the inner bolts (221) are in contact with the outer side walls of the butt joint rods (100).
5. The high-low voltage line interfacing apparatus for power engineering construction according to claim 1, wherein: the outer side wall integrated into one piece of rotation seat (200) has spiral shell seat (230), the inner chamber integrated into one piece of spiral shell seat (230) has first catch (231).
6. The high-low voltage line interfacing apparatus for power engineering construction according to claim 5, wherein: the outer side wall spiro union of screw seat (230) has lock seat (240), the inner chamber integrated into one piece of lock seat (240) has second catch (241).
7. The high-low voltage line interfacing apparatus for power engineering construction according to claim 6, wherein: the first lock ring (231) and the second lock ring (241) are trapezoid in shape, and the outer side wall of the first lock ring (231) is in contact with the inner side wall of the second lock ring (241).
8. The high-low voltage line interfacing apparatus for power engineering construction according to claim 1, wherein: the protection sleeve (300) is in the left and right sides of the outer side wall of the connecting seat (131), a sealing sleeve (310) is arranged at the nine stages of end fixing of the protection sleeve (300), and the sealing sleeve (310) and the sealing ring (132) are made of rubber materials.
9. The method for using the high-low voltage line docking device for electric power engineering construction according to claim 1, wherein the method comprises the following steps:
step one: sequentially sleeving a protective sleeve (300), a lock seat (240) and a rotating seat (200) to the joint end of the high-voltage wire, stripping the wire end of the high-voltage wire, pressing the rotating seat (200), extruding a first lock ring (231) in a screw seat (230) on the rotating seat (200) between the high-voltage wire and the joint of the insulating sheath, and driving a second lock ring (241) to rotate while rotating by rotating the lock seat (240), wherein the second lock ring (241) is in contact with the insulating sheath, and simultaneously, the insulating sheath is firmly clamped between the first lock ring (231) and the second lock ring (241) by matching with the extrusion of the first lock ring (231);
step two: then the high-voltage wire head is inserted into the wire inserting hole (110), the rotating seat (200) is screwed on the outer side of the butt joint rod (100), the clamping block (210) in the rotating seat (200) is contacted with the adapting groove (111) in the wire inserting hole (110) to extrude the clamping block (210) when the rotating seat (200) rotates, a V-shaped opening (212) is formed in the clamping block (210), after the clamping block (210) is extruded, the inverted tooth (211) on the inner side of the clamping block (210) extrudes the wire head of the high-voltage wire, meanwhile, the wire splitting cone (120) separates the high-voltage wire head, and the wire head of the high-voltage wire is firmly extruded and fixed in the wire inserting hole (110) in the butt joint rod (100) by matching with the clamping block (210);
step three: finally, the protective sleeve (300) is sleeved on the end heads of the two high-voltage wires which are in butt joint, the protective sleeve (300) is rotated, the protective sleeve (300) is moved to be sleeved on the outer side of the butt joint rod (100), the protective sleeve (300) is sleeved on the connecting seat (131) and overlapped with the sealing ring (132) on the connecting seat (131), the butt joint rod (100) is sealed, and meanwhile, the high-voltage wires and the protective sleeve (300) are sealed and protected through the sealing sleeve (310).
CN202310886661.8A 2023-07-19 2023-07-19 High-low voltage line butt joint equipment for power engineering construction and use method Pending CN116937450A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310886661.8A CN116937450A (en) 2023-07-19 2023-07-19 High-low voltage line butt joint equipment for power engineering construction and use method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310886661.8A CN116937450A (en) 2023-07-19 2023-07-19 High-low voltage line butt joint equipment for power engineering construction and use method

Publications (1)

Publication Number Publication Date
CN116937450A true CN116937450A (en) 2023-10-24

Family

ID=88378501

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310886661.8A Pending CN116937450A (en) 2023-07-19 2023-07-19 High-low voltage line butt joint equipment for power engineering construction and use method

Country Status (1)

Country Link
CN (1) CN116937450A (en)

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