CN110649511A - Portable cable safe distance framework - Google Patents

Portable cable safe distance framework Download PDF

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Publication number
CN110649511A
CN110649511A CN201911028993.2A CN201911028993A CN110649511A CN 110649511 A CN110649511 A CN 110649511A CN 201911028993 A CN201911028993 A CN 201911028993A CN 110649511 A CN110649511 A CN 110649511A
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CN
China
Prior art keywords
supporting
fixed
wall
connecting rod
block
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
CN201911028993.2A
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Chinese (zh)
Inventor
刘晶
高源�
屯鑫
张德超
王新宇
吕延哲
胡鑫
李军
高嵩
曹玲玲
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.)
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Liaoning Electric Power 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 State Grid Corp of China SGCC, State Grid Liaoning Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201911028993.2A priority Critical patent/CN110649511A/en
Publication of CN110649511A publication Critical patent/CN110649511A/en
Pending legal-status Critical Current

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    • 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
    • H02G1/04Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching

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  • Installation Of Indoor Wiring (AREA)

Abstract

The invention discloses a portable cable safe distance framework, which relates to the technical field of power equipment and comprises a fixed support and an alternate fixing tray, wherein a sliding block is arranged on the outer wall of the fixed support, a fixing piece is connected to the outer wall of the sliding block, a first connecting rod is arranged on one side of the sliding block, a second connecting rod is connected to one end of the first connecting rod, a connecting rod penetrates through the inside of the fixing piece, a triangular prism is connected to the outer wall of the fixing piece, a screw rod is arranged inside the triangular prism, and a supporting seat is connected to the top of the screw rod. According to the invention, the arrangement of the fixing and adjusting mechanism is adopted, each phase can be fixed through the fixing blocks, the adjusting spring can adjust the distance between the two fixing blocks according to cables with different wire diameters, so that the wires of each phase are clamped and fixed, and the position of the mounting block in the mounting block sliding groove can be controlled through the adjusting screw, so that the distance of each phase is adjusted, and the personal safety of testers and the safe operation of equipment are ensured.

Description

Portable cable safe distance framework
Technical Field
The invention relates to the technical field of power equipment, in particular to a portable cable safe distance framework.
Background
Along with the development of scientific technology and the progress of times, the urbanization process is accelerated, the cable engineering proportion is obviously increased in the urban power grid transformation process, the cable replaces an overhead line to become the trend of urban power grid development, how to reduce the frequency of cable to ground discharge and interphase discharge in the cable test process and ensure the personal safety of testers and the safe operation of equipment is not neglected. Because the safe distance of the cable can be controlled only by experience and is large in subjectivity, influenced by human factors, time-consuming and labor-consuming, and limited by environmental factors (such as cold weather and uneasy bending of the cable), the safe distance between each phase and the ground cannot be effectively maintained, and therefore, the development of a set of safe distance framework capable of preventing discharge in the cable test process is necessary.
The conventional portable cable safe distance framework is mostly the safe distance of a manual control cable, the labor intensity is high for workers, the distance control is inaccurate, the times of repeated adjustment are difficult to accurately grasp the adjusted height, the safe distance between the cables is inconvenient to adjust, the cable safety distance framework cannot be suitable for cables with different wire diameters, the applicability is not high, and the danger exists.
Disclosure of Invention
The invention aims to solve the problems that the conventional portable cable safety distance framework mostly artificially controls the safety distance of cables, has high labor intensity for workers, inaccurate distance control, repeated adjustment times, difficulty in accurately controlling the adjustment height, inconvenience in adjusting the safety distance between the cables, incapability of being suitable for cables with different wire diameters, low applicability and danger and provides the portable cable safety distance framework.
In order to achieve the purpose, the invention adopts the following technical scheme:
a portable cable safe distance framework comprises a fixed support and an alternate fixed tray, wherein a sliding block is installed on the outer wall of the fixed support, a fixing piece is connected to the outer wall of the sliding block, a first connecting rod is installed on one side of the sliding block, a second connecting rod is connected to one end of the first connecting rod, a connecting rod penetrates through the inside of the fixing piece, a triangular prism is connected to the outer wall of the fixing piece, a screw rod is arranged inside the triangular prism, a supporting seat is connected to the top of the screw rod, a supporting slide rail is arranged at the top of the supporting seat, a supporting slide groove is arranged outside the supporting slide rail, a first supporting head is arranged on one side of the top of the supporting seat, a second supporting head is arranged on the other side of the top of the supporting seat, a spring mounting hole is formed inside the second supporting head, an extension spring is installed inside the spring mounting hole, and one side of the cable hole is provided with a mounting block sliding groove, the fixing and adjusting mechanism is arranged in the interphase fixing tray, and the outer wall of the interphase fixing tray is connected with an adjusting screw.
Preferably, the outer wall of fixed bolster is laminated with the inner wall of sliding block mutually, and is swing joint between sliding block and the fixed bolster.
Preferably, the outer wall evenly distributed of triangular prism has the mounting, and the mounting passes through connective bar, first connecting rod, second connecting rod and sliding block constitution activity structure.
Preferably, the first supporting head and the second supporting head are movably connected with the supporting seat through supporting chutes arranged in the first supporting head and the second supporting head, and the supporting seat is fixedly connected with the supporting slide rail.
Preferably, the inside of fixed adjustment mechanism is including the fixed block, and the inside of fixed block has seted up the thread groove, the outer wall connection of fixed block has the fixed stick, and the outside cover of fixed stick is equipped with adjusting spring, adjusting spring's one end is connected with the installation piece, the installing port has been seted up to the one end of installation piece, and the other end of installation piece has been seted up and has been dodged the hole.
Preferably, the thread groove is arranged on the fixed block in an elliptical shape, and the symmetrical center line of the fixed block coincides with the symmetrical center line of the thread groove.
Preferably, the adjusting spring is fixedly installed in the installation opening, and the installation opening is communicated with the avoiding hole.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the portable cable safe distance framework, the ground clearance of the cable can be accurately adjusted, the ground discharge distance of the cable can be easily controlled in the cable test process, the support is fixed and stable, and the loosening phenomenon is not easy to occur, so that the ground discharge times and the space of the cable can be controlled.
2. According to the portable cable safe distance framework, the arrangement capable of effectively fixing cables with different specifications is adopted, the phenomenon of safety accidents caused by the fact that different fixing devices are replaced when the distance is adjusted can be prevented, specifically, two supporting heads connected through the extension spring are adopted, the supporting heads can adapt to cables with different wire diameters, the extension spring can effectively fix the supporting heads on the two supporting heads, the supporting heads are prevented from loosening, and the friction is increased due to knurling processing performed by the supporting heads.
3. According to the portable cable safety distance framework, the interphase distance capable of effectively adjusting cables of different types is adopted, so that the distance between each phase of the cable can be controlled to accurately grasp the discharge distance and the discharge times, the discharge times can be controlled, the discharge times can be effectively reduced, and the personal safety of testers and the safe operation of equipment can be guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fixing and adjusting mechanism according to the present invention;
FIG. 3 is a schematic view of a support head structure according to the present invention.
Illustration of the drawings:
1. fixing a bracket; 2. a slider; 3. a fixing member; 4. a connecting rod; 5. a first link; 6. a second link; 7. a triangular prism; 8. a screw; 9. fixing the trays alternately; 10. a cable port; 11. fixing the adjusting mechanism; 1101. a fixed block; 1102. a thread groove; 1103. adjusting the spring; 1104. a fixing rod; 1105. an installation port; 1106. mounting blocks; 1107. avoiding holes; 12. an adjusting screw; 13. mounting a block chute; 14. a first support head; 15. a second support head; 16. a supporting seat; 17. supporting the slide rail; 18. an extension spring; 19. a spring mounting hole; 20. and a support chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a portable cable safe distance framework comprises a fixed support 1, an interphase fixed tray 9, a sliding block 2, a fixed piece 3, a connecting rod 4, a first connecting rod 5, a second connecting rod 6, a triangular prism 7, a screw 8, an interphase fixed tray 9, a cable orifice 10, a fixed adjusting mechanism 11, a fixed block 1101, a threaded groove 1102, an adjusting spring 1103, a fixed rod 1104, an installation port 1105, an installation block 1106, an avoidance hole 1107, an adjusting screw 12, an installation block chute 13, a first supporting head 14, a second supporting head 15, a supporting seat 16, a supporting slide rail 17, an extension spring 18, a spring installation hole 19 and a supporting chute 20, wherein the sliding block 2 is installed on the outer wall of the fixed support 1, the fixed piece 3 is connected to the outer wall of the sliding block 2, the first connecting rod 5 is installed on one side of the sliding block 2, one end of the first connecting rod 5 is connected to the second connecting rod 6, the connecting rod 4 penetrates through, and the outer wall of mounting 3 is connected with triangular prism 7, the inside of triangular prism 7 is provided with screw rod 8, and the top of screw rod 8 is connected with supporting seat 16, the top of supporting seat 16 is provided with support slide rail 17, and the outside of supporting slide rail 17 is provided with supports spout 20, top one side of supporting seat 16 is provided with first supporting head 14, and the top opposite side of supporting seat 16 is provided with second supporting head 15, spring mounting hole 19 has been seted up to second supporting head 15's inside, and the internally mounted of spring mounting hole 19 has extension spring 18, cable drill way 10 has been seted up to the outer wall of alternate fixing tray 9, and installation piece spout 13 has been seted up to one side of cable drill way 10, the inside of alternate fixing tray 9 is provided with fixed adjustment mechanism 11, and the outer wall of alternate fixing tray 9 is connected with.
Further, the outer wall of fixed bolster 1 and the inner wall of sliding block 2 laminate mutually, and be swing joint between sliding block 2 and the fixed bolster 1, such setting up can make the smooth slip on fixed bolster 1 of sliding block 2 on the fixed bolster 1 under the removal of triangular prism 7 to guarantee opening smoothly of fixed bolster 1.
Further, the outer wall evenly distributed of triangular prism 7 has mounting 3, and mounting 3 constitutes the active structure through connective bar 4, first connecting rod 5, second connecting rod 6 and sliding block 2, and such setting up when can making triangular prism 7 remove, through connective bar 4, first connecting rod 5, second connecting rod 6 with the smooth drive of sliding block 2 that mounting 3 links to each other to can adjust the ground distance.
Furthermore, the first supporting head 14 and the second supporting head 15 are movably connected with the supporting seat 16 through a supporting chute 20 formed in the supporting head and the supporting seat 16 is fixedly connected with the supporting chute 20, so that the first supporting head 14 and the second supporting head 15 can smoothly move and open on the supporting seat 16 through the supporting chute 20 and the supporting chute 20, and the cable fixing device can adapt to cables with different cable diameters.
Further, the inside of the fixed adjusting mechanism 11 includes a fixing block 1101, a thread groove 1102 is formed in the inside of the fixing block 1101, the outer wall of the fixing block 1101 is connected with a fixing rod 1104, an adjusting spring 1103 is sleeved outside the fixing rod 1104, one end of the adjusting spring 1103 is connected with an installing block 1106, one end of the installing block 1106 is provided with an installing port 1105, and the other end of the installing block 1106 is provided with an avoiding hole 1107.
Further, the screw groove 1102 is provided on the fixing block 1101 in an elliptical shape, and the symmetric center line of the fixing block 1101 coincides with the symmetric center line of the screw groove 1102, so that the screw groove 1102 provided on the fixing block 1101 in an elliptical shape can fixedly clamp any line diameter between the first diameter and the second diameter thereof, thereby improving the applicability thereof.
Further, the adjusting spring 1103 is fixedly installed in the installing port 1105, and the installing port 1105 is communicated with the avoiding hole 1107, so that the adjusting spring 1103 can be fixed on the installing block 1106, and the fixing rod 1104 can move in the installing port 1105 and the avoiding hole 1107 which are communicated with each other, thereby ensuring that the fixing block 1101 can effectively retract.
The working principle is as follows: when the cable fixing device is used, the screw 8 is rotated to move the triangular prism 7, the moving triangular prism 7 drives the sliding block 2 connected with the fixing piece 3 through the connecting rod 4, the first connecting rod 5 and the second connecting rod 6, so that the fixing support 1 can be opened to adjust the distance between the upper supporting seat 16 and the ground through different angles, the first supporting head 14 and the second supporting head 15 connected with the extension spring 18 installed in the spring installation hole 19 can move on the supporting slide rail 17 through the supporting slide groove 20 formed in the bottom, when the cable is removed, the first supporting head 14 and the second supporting head 15 can be pulled back through the extension spring 18 to adapt to cables with different wire diameters, the cable openings 10 on the alternate fixing tray 9 are convenient for the electric wires of all phases to pass through, the fixing block 1101 in the fixing and adjusting mechanism 11 can effectively fix the electric wires of all phases through the threaded groove 1102, and the adjusting spring 1103 connected with the fixing block 1101, The fixing rod 1104 can pull the fixing block 1101 apart due to the wires with different wire diameters of each phase, the mounting holes 1105 and the avoiding holes 1107 which are communicated in the mounting block 1106 can enable the fixing rod 1104 to effectively move, so that the fixing and adjusting mechanism 11 can be adapted to the wires with different wire diameters, and the adjusting screw 12 connected with the mounting block 1106 can enable the mounting block 1106 to move in the mounting block sliding groove 13, so that the purpose of adjusting the distance between the phases is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. A portable cable safe distance framework comprises a fixed support (1) and an alternate fixed tray (9), and is characterized in that a sliding block (2) is installed on the outer wall of the fixed support (1), a fixing piece (3) is connected to the outer wall of the sliding block (2), a first connecting rod (5) is installed on one side of the sliding block (2), a second connecting rod (6) is connected to one end of the first connecting rod (5), a connecting rod (4) penetrates through the inside of the fixing piece (3), the outer wall of the fixing piece (3) is connected with a triangular prism (7), a screw rod (8) is arranged inside the triangular prism (7), a supporting seat (16) is connected to the top of the screw rod (8), a supporting slide rail (17) is arranged at the top of the supporting seat (16), a supporting chute (20) is arranged outside the supporting slide rail (17), a first supporting head (14) is arranged on one side of the top of the supporting seat (16, and the top opposite side of supporting seat (16) is provided with the second and supports head (15), spring mounting hole (19) have been seted up to the inside that the second supported head (15), and the internally mounted of spring mounting hole (19) has extension spring (18), cable drill way (10) have been seted up to the outer wall of alternate fixed tray (9), and one side in cable drill way (10) has seted up installation piece spout (13), the inside of alternate fixed tray (9) is provided with fixed adjustment mechanism (11), and the outer wall connection of alternate fixed tray (9) has adjusting screw (12).
2. The portable cable safe distance framework of claim 1, characterized in that the outer wall of the fixed support (1) is attached to the inner wall of the sliding block (2), and the sliding block (2) is movably connected with the fixed support (1).
3. The portable cable safe distance framework of claim 1, characterized in that the fixing pieces (3) are uniformly distributed on the outer wall of the triangular prism (7), and the fixing pieces (3) and the sliding block (2) form a movable structure through the connecting rod (4), the first connecting rod (5), the second connecting rod (6).
4. The portable cable safe distance framework of claim 1, wherein the first supporting head (14) and the second supporting head (15) are movably connected with the supporting base (16) through a supporting sliding groove (20) formed in the supporting head, and the supporting base (16) is fixedly connected with the supporting sliding rail (17).
5. The portable cable safe distance framework of claim 1, characterized in that the inside of the fixed adjusting mechanism (11) comprises a fixed block (1101), a thread groove (1102) is formed in the inside of the fixed block (1101), a fixed rod (1104) is connected to the outer wall of the fixed block (1101), an adjusting spring (1103) is sleeved outside the fixed rod (1104), one end of the adjusting spring (1103) is connected with an installation block (1106), an installation opening (1105) is formed in one end of the installation block (1106), and an avoiding hole (1107) is formed in the other end of the installation block (1106).
6. The portable cable safe distance frame as claimed in claim 5, wherein the screw groove (1102) is formed on the fixing block (1101) in an elliptical shape, and a symmetrical center line of the fixing block (1101) coincides with a symmetrical center line of the screw groove (1102).
7. A portable cable safety distance frame according to claim 5, characterized in that said adjusting spring (1103) is fixedly installed in the installation opening (1105), and the installation opening (1105) is communicated with the avoiding hole (1107).
CN201911028993.2A 2019-10-28 2019-10-28 Portable cable safe distance framework Pending CN110649511A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911028993.2A CN110649511A (en) 2019-10-28 2019-10-28 Portable cable safe distance framework

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911028993.2A CN110649511A (en) 2019-10-28 2019-10-28 Portable cable safe distance framework

Publications (1)

Publication Number Publication Date
CN110649511A true CN110649511A (en) 2020-01-03

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ID=68994839

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911028993.2A Pending CN110649511A (en) 2019-10-28 2019-10-28 Portable cable safe distance framework

Country Status (1)

Country Link
CN (1) CN110649511A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112093590A (en) * 2020-10-15 2020-12-18 黄杭炜 Cable drum suitable for various cables

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112093590A (en) * 2020-10-15 2020-12-18 黄杭炜 Cable drum suitable for various cables

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