CN113708295B - Cable maintenance framework among electric power system - Google Patents

Cable maintenance framework among electric power system Download PDF

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Publication number
CN113708295B
CN113708295B CN202111124661.1A CN202111124661A CN113708295B CN 113708295 B CN113708295 B CN 113708295B CN 202111124661 A CN202111124661 A CN 202111124661A CN 113708295 B CN113708295 B CN 113708295B
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China
Prior art keywords
cable
half clamp
rope
arm
supporting
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CN202111124661.1A
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CN113708295A (en
Inventor
杨帆
杜鹃
周润兴
王伟阳
周涵
髙靖尧
都基宽
杜峰
宋磊
刘凤月
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State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
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Priority to CN202111124661.1A priority Critical patent/CN113708295B/en
Publication of CN113708295A publication Critical patent/CN113708295A/en
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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

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  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
  • Emergency Lowering Means (AREA)

Abstract

The invention provides a cable maintenance framework in an electric power system, which relates to the technical field of electric power tools and comprises a supporting part, a base, a telescopic part and a T-shaped frame, wherein the base is arranged on the supporting part, the telescopic part is arranged on the base, the T-shaped frame is arranged on the telescopic part, and a connecting arm is rotatably arranged on the T-shaped frame; when the cable is clamped, the first half clamp and the second half clamp are opened firstly, the clamping groove is clamped by the limiting block and kept open, then the clamping part is lifted, the cable is accommodated in the opening, the cable touches the limiting block in the opening, the limiting block is extruded downwards, one end of the limiting block penetrates through the through opening to be unlocked, the first half clamp and the second half clamp can close and clamp the cable, when the cable is required to be opened, the cable can be sent out only by connecting the rope winding and unwinding assembly with the connecting hook, winding the rope and pulling the inhaul cable, and the first half clamp and the second half clamp are driven to open by the action of the guide wheel, so that the whole process is free of worker climbing, potential safety hazards are avoided, and the working efficiency is high.

Description

Cable maintenance framework among electric power system
Technical Field
The invention relates to the technical field of electric power tools, in particular to a cable maintenance framework in an electric power system.
Background
At present, in an electric power system, when maintaining some cables, because the cables have a certain height, a framework is required to be used for supporting, in order to ensure that the cables are firmly clamped and prevented from falling off during supporting, a common worker ascends to clamp the cables by using a cable clamp of the framework so as to support, and after maintaining, the worker ascends to open the cable clamp, so that certain potential safety hazards are caused, and the working efficiency is greatly influenced;
meanwhile, when some cables are disassembled, especially for some buildings, most of the cables are laid through pipes, the bent angles are more, the space of an outlet is smaller, and the cables are all pulled and pulled hard by manpower for replacing the cables, so that the cable maintenance framework in the power system is difficult.
Disclosure of Invention
In order to solve the problems, the invention provides a cable maintenance framework in an electric power system, which does not need to ascend a height of a worker, has no potential safety hazard and high working efficiency in the process of closing and clamping a cable and separating the cable, and is suitable for cable operation at different angles.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: a cable maintenance framework in an electric power system comprises a supporting part, a base, a telescopic part and a T-shaped frame, wherein the base is arranged on the supporting part, the telescopic part is arranged on the base, the T-shaped frame is arranged on the telescopic part, a connecting arm is rotatably arranged on the T-shaped frame, and a clamping part is arranged on one side of the connecting arm;
the clamping part comprises a first half clamp and a second half clamp, the first half clamp and the second half clamp are connected through a coil spring, a notch is formed in the first half clamp, a limiting block is arranged in the notch, a clamping groove is formed in the inner side of the second half clamp, a penetrating port penetrating through the second half clamp is formed in the lower end of the clamping groove, the limiting block is matched with the clamping groove and matched with the penetrating port, a guide wheel is installed at the lower end of the first half clamp and the lower end of the second half clamp in a rotating mode, the guide wheel is provided with a stay cable in a winding mode, a connecting hook is connected under the stay cable, and a rope retracting assembly is arranged on one side of the telescopic part.
The further improvement is that: the rope winding and unwinding assembly comprises an axle plate and a rope drum, the rope drum is rotatably installed on the inner side of the axle plate, a rope is wound on the rope drum, a handle is arranged on one side of the axle plate, and the handle is connected with the rope drum.
The further improvement lies in that: the two sides of the front end of the T-shaped frame are provided with mounting plates, and the two mounting plates are rotationally provided with first guide rollers.
The further improvement lies in that: the top of T type frame one side is equipped with the carousel, the linking arm rotates to be installed on the carousel, and the below of linking arm one side is equipped with locking bolt, and locking bolt is used for fixed connection arm and carousel.
The further improvement lies in that: and a frame is arranged on one side of the connecting arm, which is far away from the clamping part, and a second guide roller is rotatably arranged in the frame.
The further improvement lies in that: the both sides of T type frame rear end all are equipped with the rolling disc, and the inside rotation of rolling disc installs the support arm, the front end of support arm is inserted and is equipped with screw arm and screw thread adaptation, and the front end of screw arm is equipped with the backup pad.
The further improvement lies in that: the edge on the rotating disc is provided with positioning holes, a plurality of groups of positioning holes are arranged at equal included angles around the circle center of the rotating disc, the supporting arm is provided with jacks, and the jacks and the positioning holes are fixed through bolts.
The further improvement lies in that: the pars contractilis including drive storehouse, sleeve pipe and inserted bar, the sleeve pipe is established on the drive storehouse, the inserted bar is inserted and is established in sheathed tube inside, the both sides of inserted bar all are equipped with the rotation-stopping strip, the inside rotation in drive storehouse installs the turbine, and is equipped with on the turbine and extends to the inside threaded rod of sleeve pipe, the threaded rod inserts the inside and the screw thread adaptation of inserted bar.
The further improvement lies in that: the front end of the driving bin is provided with a power tube, a worm matched with the turbine is rotatably arranged in the power tube, one side of the power tube is provided with a knob, and the knob is connected with the worm.
The further improvement lies in that: the supporting part includes landing leg and stabilizer blade, the landing leg is equipped with three groups, and three groups the landing leg all articulates the edge in the base bottom, the stabilizer blade rotates the lower extreme of installing at the landing leg, and the bottom surface of stabilizer blade be plane, the inner tip.
The further improvement is that: three groups the inboard of landing leg all articulates there is the connecting rod, and three groups the inboard of connecting rod articulates there is the middle piece, the intermediate position department of base bottom is equipped with the screw thread axle, and the screw thread axle runs through the middle piece, the rotation is equipped with the nut pipe with screw thread axle adaptation under the middle piece.
The beneficial effects of the invention are as follows:
1. the cable is clamped by the clamping part and supported by the device integrally, when the cable is clamped, the first half clamp and the second half clamp are opened firstly, the clamping groove is clamped by the limiting block and kept opened, then the clamping part is lifted, the cable is accommodated in the opening, the cable touches the limiting block in the opening and is extruded downwards, one end of the limiting block penetrates through the through opening to be unlocked, the first half clamp and the second half clamp can be closed to clamp the cable, when the cable is required to be opened, the cable can be sent out only by connecting the rope winding and unwinding assembly with the connecting hook, winding the rope and pulling the inhaul cable, the first half clamp and the second half clamp are driven to be opened by the action of the guide wheel, and the cable can be sent out.
2. According to the invention, the connecting arm can be bent down through the rotating installation of the connecting arm and the T-shaped frame, the supporting surface of a building can be supported through the supporting plate at the front end of the supporting arm for resisting force and stabilizing, the rope of the rope winding and unwinding assembly bypasses the first guide roller and passes through the second guide roller to be connected with a cable to be disassembled, the cable to be disassembled can be pulled out by rotating the rope barrel driven by the rotating handle, compared with manual pulling, the labor is saved, the supporting length can be changed through the threaded installation of the threaded arm and the supporting arm, the supporting arm and the rotating disc are rotatably installed and matched with the bolt, the positioning hole and the jack for fixing, the supporting arm and the rotating disc can be matched with supporting surfaces at different angles, and the use is more convenient.
3. According to the invention, the worm is rotated to drive the worm wheel to rotate, and the threaded rod can be driven to rotate, so that the inserted rod is driven to lift along the sleeve, the height of the structure on the T-shaped frame is conveniently changed, and the electric power construction requirements of different heights are met.
4. The supporting legs are matched with the supporting legs to be supported on the ground, the planes of the supporting legs are suitable for flat ground, the pointed ends of the supporting legs are suitable for being inserted into the mud ground, the middle block can be driven to lift along the threaded shaft by rotating the nut pipes, the supporting legs are driven to change the inclination angle by matching with the hinging action of the connecting rods, and the supporting legs are more stably placed.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the structure of the T-shaped frame of the present invention;
FIG. 3 is a schematic view of the mounting of the turntable and the support arm in accordance with the present invention;
FIG. 4 is a schematic view of the bushing and plunger of the present invention;
fig. 5 is a schematic view of the internal structure of the telescopic portion of the present invention.
Wherein: 1. a base; 2. a T-shaped frame; 3. a connecting arm; 4. a first half clamp; 5. a second half clamp; 6. a coil spring; 7. a notch; 8. a limiting block; 9. a card slot; 10. a through opening; 11. a guide wheel; 12. a pull cable; 13. a connecting hook; 14. a shaft plate; 15. a rope drum; 16. a handle; 17. mounting a plate; 18. a first guide roller; 19. a turntable; 20. locking the bolt; 21. a frame; 22. a second guide roller; 23. rotating the disc; 24. a support arm; 25. a threaded arm; 26. a support plate; 27. positioning holes; 28. a bolt; 29. a driving bin; 30. a sleeve; 31. inserting a rod; 32. a turbine; 33. a threaded rod; 34. a power tube; 35. a worm; 36. a knob; 37. a support leg; 38. a support leg; 39. a connecting rod; 40. a middle block; 41. a threaded shaft; 42. a nut tube.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
Example one
According to fig. 1 and 2, the embodiment provides a cable maintenance framework in an electric power system, which includes a supporting portion, a base 1, an expansion portion and a T-shaped frame 2, wherein the base 1 is arranged on the supporting portion, the expansion portion is arranged on the base 1, the T-shaped frame 2 is arranged on the expansion portion, a connecting arm 3 is rotatably mounted on the T-shaped frame 2, and a clamping portion is arranged on one side of the connecting arm 3;
the clamping part comprises a first half clamp 4 and a second half clamp 5, the first half clamp 4 and the second half clamp are connected through a coil spring 6, a notch 7 is arranged on the first half clamp 4, a limiting block 8 is arranged in the notch 7 in a rotating mode, a clamping groove 9 is arranged on the inner side of the second half clamp 5, a penetrating port 10 penetrating through the second half clamp 5 is arranged at the lower end of the clamping groove 9, the limiting block 8 is matched with the clamping groove 9 and the penetrating port 10 in a matching mode, a guide wheel 11 is installed on the lower end of the first half clamp 4 and the lower end of the second half clamp 5 in a rotating mode, the guide wheel 11 is provided with a cable 12 in a winding mode, a connecting hook 13 is connected to the lower portion of the cable 12, and a rope retracting assembly is arranged on one side of the telescopic part. During the use, the cable is gripped through the clamping part, support through the device is whole, in the time of the centre gripping, only need open first half and press from both sides 4 and the half 5 of second, utilize stopper 8 to block draw-in groove 9, keep opening, then rise the clamping part, hold the cable in the opening, the cable runs into stopper 8 in the opening, extrude stopper 8 downwards, the one end of stopper 8 is passed and is run through mouth 10 and relieve the locking, first half presss from both sides 4 and the half 5 of second can closed centre gripping cable, when needing to open, only need to receive and release rope assembly coupling hook 13, receive the rope, pulling cable 12, utilize the effect of guide pulley 11 to drive first half and press from both sides 4 and the half 5 of second and open, can send out the cable.
The rope collecting and releasing assembly comprises a shaft plate 14 and a rope barrel 15, the rope barrel 15 is rotatably mounted on the inner side of the shaft plate 14, a rope is wound on the rope barrel 15, a handle 16 is arranged on one side of the shaft plate 14, and the handle 16 is connected with the rope barrel 15. The handle 16 is rotated to drive the rope drum 15 to rotate, so that the rope can be conveniently wound and unwound.
The both sides of 2 front ends of T type frame all are equipped with mounting panel 17, and two sets of mounting panel 17's inboard is rotated and is installed first guide roll 18. The rope is guided.
Example two
According to fig. 1, 2 and 3, the present embodiment provides a cable maintenance framework in an electric power system, which includes a supporting portion, a base 1, an expansion portion, and a T-shaped frame 2, where the base 1 is disposed on the supporting portion, the expansion portion is disposed on the base 1, the T-shaped frame 2 is disposed on the expansion portion, a connecting arm 3 is rotatably mounted on the T-shaped frame 2, and a clamping portion is disposed on one side of the connecting arm 3;
the clamping part comprises a first half clamp 4 and a second half clamp 5, the first half clamp 4 and the second half clamp are connected through a coil spring 6, a notch 7 is arranged on the first half clamp 4, a limiting block 8 is arranged in the notch 7 in a rotating mode, a clamping groove 9 is arranged on the inner side of the second half clamp 5, a penetrating port 10 penetrating through the second half clamp 5 is arranged at the lower end of the clamping groove 9, the limiting block 8 is matched with the clamping groove 9 and the penetrating port 10 in a matching mode, a guide wheel 11 is installed on the lower end of the first half clamp 4 and the lower end of the second half clamp 5 in a rotating mode, the guide wheel 11 is provided with a cable 12 in a winding mode, a connecting hook 13 is connected to the lower portion of the cable 12, and a rope retracting assembly is arranged on one side of the telescopic part. During the use, through the clamping part centre gripping cable, wholly support through the device, in the time of the centre gripping, only need open first half and press from both sides 4 and the half 5 that press from both sides of second earlier, utilize stopper 8 to block draw-in groove 9, keep opening, then rise the clamping part, hold the cable in the opening, stopper 8 is touch to the cable in the opening, extrude stopper 8 downwards, the one end of stopper 8 is passed through and is run through mouth 10 and relieve the locking, first half presss from both sides 4 and the half 5 that press from both sides of second can closed centre gripping cable, when needing to open, only need to receive and release rope subassembly coupling hook 13, receive the rope, pulling cable 12, utilize the effect of guide pulley 11 to drive first half and press from both sides 4 and the half 5 of second and open, can see the cable off.
The rope collecting and releasing assembly comprises a shaft plate 14 and a rope barrel 15, the rope barrel 15 is rotatably mounted on the inner side of the shaft plate 14, a rope is wound on the rope barrel 15, a handle 16 is arranged on one side of the shaft plate 14, and the handle 16 is connected with the rope barrel 15. The handle 16 is rotated to drive the rope drum 15 to rotate, so that the rope can be conveniently wound and unwound.
The both sides of 2 front ends of T type frame all are equipped with mounting panel 17, and two sets of the inboard rotation of mounting panel 17 is installed first guide roll 18. The rope is guided.
The top of T type frame 2 one side is equipped with carousel 19, connecting arm 3 rotates and installs on carousel 19, and the below of connecting arm 3 one side is equipped with locking bolt 20, and locking bolt 20 is used for fixed connection arm 3 and carousel 19. The angle of the connecting arm 3 can be varied by a pivotal mounting of the connecting arm 3 and the T-shaped frame 2.
A frame 21 is arranged on one side of the connecting arm 3 far away from the clamping part, and a second guide roller 22 is rotatably arranged inside the frame 21. The rope is guided.
The both sides of T type frame 2 rear end all are equipped with rolling disc 23, and the inside rotation of rolling disc 23 installs support arm 24, threaded arm 25 and screw thread adaptation are inserted to the front end of support arm 24, and the threaded mounting through threaded arm 25 and support arm 24 can change the length of support, and threaded arm 25's front end is equipped with backup pad 26. When the cable connecting device is used, the connecting arm 3 can be bent down through the rotating installation of the connecting arm 3 and the T-shaped frame 2, the supporting plate 26 at the front end of the supporting arm 24 can support the supporting surface of a building to be supported firmly, a cable for winding and unwinding the cable assembly bypasses the first guide roller 18 and passes through the second guide roller 22 to be connected with a cable to be detached, and the rotating handle 16 drives the cable barrel 15 to rotate, so that the cable to be detached can be pulled out.
The edge of the rotating disc 23 is provided with a plurality of positioning holes 27, the positioning holes 27 are arranged at equal included angles around the center of the rotating disc 23, the supporting arm 24 is provided with an insertion hole, and the insertion hole and the positioning holes 27 are fixed through a bolt 28. Through the rotary installation of the supporting arm 24 and the rotary disc 23 and the fixation of the bolt 28, the positioning hole 27 and the jack, supporting surfaces with different angles can be adapted.
EXAMPLE III
According to fig. 1, 2, 4, and 5, the present embodiment provides a cable maintenance framework in an electric power system, including a supporting portion, a base 1, an expansion portion, and a T-shaped frame 2, where the base 1 is disposed on the supporting portion, the expansion portion is disposed on the base 1, the T-shaped frame 2 is disposed on the expansion portion, a connecting arm 3 is rotatably mounted on the T-shaped frame 2, and a clamping portion is disposed on one side of the connecting arm 3;
the clamping part includes that first half presss from both sides 4 and second half and presss from both sides 5, first half presss from both sides 4 and second half and connects through wind spring 6 between the 5, first half is equipped with breach 7 on pressing from both sides 4, and the internal rotation of breach 7 is equipped with stopper 8, the half inboard that presss from both sides 5 of second is equipped with draw-in groove 9, and the lower extreme of draw-in groove 9 is equipped with the through mouth 10 that runs through the half 5 that presss from both sides of second, stopper 8 and draw-in groove 9, through mouthful 10 looks adaptations, the half lower extreme that presss from both sides 4 and the half 5 of second all rotates installs guide pulley 11, and two sets of around being equipped with cable 12 on the guide pulley 11, be connected with coupling hook 13 under the cable 12, one side of pars contractilis equipped with the receipts and releases the rope subassembly. During the use, the cable is gripped through the clamping part, support through the device is whole, in the time of the centre gripping, only need open first half and press from both sides 4 and the half 5 of second, utilize stopper 8 to block draw-in groove 9, keep opening, then rise the clamping part, hold the cable in the opening, the cable runs into stopper 8 in the opening, extrude stopper 8 downwards, the one end of stopper 8 is passed and is run through mouth 10 and relieve the locking, first half presss from both sides 4 and the half 5 of second can closed centre gripping cable, when needing to open, only need to receive and release rope assembly coupling hook 13, receive the rope, pulling cable 12, utilize the effect of guide pulley 11 to drive first half and press from both sides 4 and the half 5 of second and open, can send out the cable.
The rope collecting and releasing assembly comprises a shaft plate 14 and a rope barrel 15, the rope barrel 15 is rotatably mounted on the inner side of the shaft plate 14, a rope is wound on the rope barrel 15, a handle 16 is arranged on one side of the shaft plate 14, and the handle 16 is connected with the rope barrel 15. The handle 16 is rotated to drive the rope drum 15 to rotate, so that the rope can be conveniently wound and unwound.
The pars contractilis including drive storehouse 29, sleeve pipe 30 and inserted bar 31, the sleeve pipe is established 30 on drive storehouse 29, inserted bar 31 inserts the inside of establishing at sleeve pipe 30, the both sides of inserted bar 31 all are equipped with the strip of ending soon, the inside rotation of drive storehouse 29 installs turbine 32, and is equipped with the threaded rod 33 that extends to the inside of sleeve pipe 30 on the turbine 32, threaded rod 33 inserts the inside and the screw thread adaptation of inserted bar 31.
The front end of drive storehouse 29 is equipped with power pipe 34, and the inside rotation of power pipe 34 installs the worm 35 with turbine 32 looks adaptation, one side of power pipe 34 is equipped with knob 36, and knob 36 is connected with worm 35. During the use, through rotatory worm 35, it is rotatory to drive turbine 32, can drive threaded rod 33 rotatory to drive inserted bar 31 and go up and down along sleeve pipe 30, conveniently change the height of structure on the T type frame 2, be fit for the not electric power construction demand of co-altitude.
The supporting part comprises supporting legs 37 and supporting feet 38, the supporting legs 37 are provided with three groups, the supporting legs 37 are all hinged to the edge of the bottom of the base 1, the supporting feet 38 are rotatably installed at the lower ends of the supporting legs 37, and the bottom surfaces of the supporting feet 38 are planes, and the inner ends of the supporting feet 38 are pointed ends. In use, the support leg 37 is supported on the ground in cooperation with the support leg 38, the plane of the support leg 38 is suitable for flat ground, and the tip of the support leg 38 is suitable for inserting into muddy ground.
Three groups the inboard of landing leg 37 all articulates there is connecting rod 39, and three groups the inboard of connecting rod 39 articulates there is middle piece 40, the intermediate position department of base 1 bottom is equipped with threaded shaft 41, and threaded shaft 41 runs through middle piece 40, the rotation is equipped with the nut pipe 42 with threaded shaft 41 looks adaptation under the middle piece 40. When the lifting device is used, the middle block 40 can be driven to lift along the threaded shaft 41 by rotating the nut tube 42, and the supporting legs 37 are driven to change the inclination angle by matching with the hinging action of the connecting rod 39.
The cable maintenance framework in the power system clamps a cable through the clamping part and is integrally supported through the device, when in clamping, only the first half clamp 4 and the second half clamp 5 need to be opened firstly, the clamping groove 9 is clamped by the limiting block 8 and kept opened, then the clamping part is lifted, the cable is accommodated in the opening, the cable touches the limiting block 8 in the opening, the limiting block 8 is extruded downwards, one end of the limiting block 8 penetrates through the through opening 10 to be unlocked, the first half clamp 4 and the second half clamp 5 can clamp the cable in a closed mode, when the cable is required to be opened, only the rope winding and unwinding assembly is connected with the connecting hook 13 and is wound, the inhaul cable 12 is pulled, the first half clamp 4 and the second half clamp 5 are driven to be opened by the action of the guide wheel 11, the cable can be sent out, the whole process does not need to ascend, potential safety hazards do not exist, the working efficiency is high, the angle supported by the clamping part can be changed through the rotating installation of the connecting arm 3 and the T-shaped frame 2, and the cable maintenance framework is suitable for cable operation at different angles; meanwhile, the connecting arm 3 can be bent down through the rotary installation of the connecting arm 3 and the T-shaped frame 2, the supporting surface of a building can be supported through the supporting plate 26 at the front end of the supporting arm 24 for resisting force and stabilizing, a rope of the rope winding and unwinding assembly bypasses the first guide roller 18 and passes through the second guide roller 22 to be connected with a cable to be disassembled, the cable to be disassembled can be pulled out through the rotation of the rope barrel 15 driven by the rotary handle 16, compared with manual pulling, the pulling is more labor-saving, the supporting length can be changed through the threaded installation of the threaded arm 25 and the supporting arm 24, the supporting arm 24 and the rotating disc 23 are rotatably installed and matched with the bolt 28, the positioning hole 27 and the jack for fixing, the supporting surface with different angles can be matched, and the use is more convenient; in addition, the worm 35 is rotated to drive the worm wheel 32 to rotate, so that the threaded rod 33 can be driven to rotate, the inserted rod 31 is driven to ascend and descend along the sleeve 30, the height of the upper structure of the T-shaped frame 2 is convenient to change, and the electric power construction requirements of different heights are met; finally, the supporting leg 37 is matched with the supporting leg 38 to be supported on the ground, the plane of the supporting leg 38 is suitable for flat ground, the pointed end of the supporting leg 38 is suitable for being inserted into mud ground, the middle block 40 can be driven to ascend and descend along the threaded shaft 41 by rotating the nut tube 42, the supporting leg 37 is driven to change the inclination angle by matching the hinging action of the connecting rod 39, and in sum, the placing is more stable.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a cable maintenance framework among electric power system, includes supporting part, base (1), pars contractilis and T type frame (2), its characterized in that: the base (1) is arranged on the supporting part, the telescopic part is arranged on the base (1), the T-shaped frame (2) is arranged on the telescopic part, the T-shaped frame (2) is rotatably provided with a connecting arm (3), and one side of the connecting arm (3) is provided with a clamping part;
the clamping part comprises a first half clamp (4) and a second half clamp (5), the first half clamp (4) and the second half clamp (5) are connected through a coil spring (6), a notch (7) is formed in the first half clamp (4), a limiting block (8) is rotationally arranged in the notch (7), a clamping groove (9) is formed in the inner side of the second half clamp (5), a through hole (10) penetrating through the second half clamp (5) is formed in the lower end of the clamping groove (9), the limiting block (8) is matched with the clamping groove (9) and the through hole (10), guide wheels (11) are rotatably mounted at the lower ends of the first half clamp (4) and the second half clamp (5), pull cables (12) are wound on the two groups of guide wheels (11), a connecting hook (13) is connected below each pull cable (12), and a rope retracting and releasing assembly is arranged on one side of the telescopic part;
the rope retracting and releasing assembly comprises a shaft plate (14) and a rope barrel (15), the rope barrel (15) is rotatably mounted on the inner side of the shaft plate (14), a rope is wound on the rope barrel (15), a handle (16) is arranged on one side of the shaft plate (14), and the handle (16) is connected with the rope barrel (15);
mounting plates (17) are arranged on two sides of the front end of the T-shaped frame (2), and first guide rollers (18) are rotatably mounted on the inner sides of the two mounting plates (17);
the top of T type frame (2) one side is equipped with carousel (19), linking arm (3) rotate and install on carousel (19), and the below of linking arm (3) one side is equipped with locking bolt (20), and locking bolt (20) are used for fixed connection arm (3) and carousel (19).
2. A cable repair frame in an electrical power system according to claim 1, characterized in that: one side of the connecting arm (3) far away from the clamping part is provided with a frame (21), and a second guide roller (22) is rotatably arranged in the frame (21).
3. A cable repair frame in an electric power system according to claim 2, characterized in that: the both sides of T type frame (2) rear end all are equipped with rolling disc (23), and the inside rotation of rolling disc (23) installs support arm (24), the front end of support arm (24) is inserted and is equipped with screw arm (25) and screw adaptation, and the front end of screw arm (25) is equipped with backup pad (26).
4. A cable repair frame in an electrical power system according to claim 3, characterized in that: the edge on rolling disc (23) is equipped with locating hole (27), and locating hole (27) are equipped with the multiunit around the equal contained angle of the centre of a circle of rolling disc (23), be equipped with the jack on support arm (24), it is fixed through bolt (28) between jack and locating hole (27).
5. A cable repair framework in an electric power system according to any of claims 1-4, characterized in that: the flexible portion is including drive storehouse (29), sleeve pipe (30) and inserted bar (31), establish on drive storehouse (29) sleeve pipe (30), inserted bar (31) are inserted and are established the inside at sleeve pipe (30), the both sides of inserted bar (31) all are equipped with the strip of ending soon, the inside rotation of drive storehouse (29) installs turbine (32), and is equipped with on turbine (32) and extends to the inside threaded rod (33) of sleeve pipe (30), the inside and the screw thread adaptation of inserted bar (31) are inserted in threaded rod (33).
6. A cable repair frame in an electric power system according to claim 5, characterized in that: the front end of drive storehouse (29) is equipped with power tube (34), and the inside rotation of power tube (34) installs worm (35) with turbine (32) looks adaptation, one side of power tube (34) is equipped with knob (36), and knob (36) are connected with worm (35).
7. A cable repair frame in an electrical power system according to claim 1, characterized in that: the supporting part comprises three groups of supporting legs (37) and three groups of supporting feet (38), the three groups of supporting legs (37) are hinged to the edge of the bottom of the base (1), the supporting feet (38) are rotatably installed at the lower ends of the supporting legs (37), the bottom surfaces of the supporting legs (38) are planes, and the inner ends of the supporting legs (38) are pointed ends;
three groups the inboard of landing leg (37) all articulates there is connecting rod (39), and three groups the inboard of connecting rod (39) articulates there is middle piece (40), the intermediate position department of base (1) bottom is equipped with screw shaft (41), and screw shaft (41) run through middle piece (40), middle piece (40) down rotate be equipped with screw shaft (41) looks adaptation nut pipe (42).
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