CN213753774U - 10kV straight line pole three-phase wire supporting and jacking device - Google Patents
10kV straight line pole three-phase wire supporting and jacking device Download PDFInfo
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- CN213753774U CN213753774U CN202022328885.1U CN202022328885U CN213753774U CN 213753774 U CN213753774 U CN 213753774U CN 202022328885 U CN202022328885 U CN 202022328885U CN 213753774 U CN213753774 U CN 213753774U
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Abstract
The utility model relates to a 10kV straight line pole three-phase wire jack, which comprises a middle phase wire supporting device and two side phase wire supporting devices; the middle phase lead supporting device consists of a straight pole fixing underframe and a hand-operated lifting assembly, the straight pole fixing underframe is fixedly arranged on the straight pole, and the middle phase lead above the straight pole can be supported and adjusted in position through the vertical movement of the hand-operated lifting assembly; the two-side phase lead supporting device is composed of two groups of lever supporting components which are symmetrically arranged, the two groups of lever supporting components are respectively positioned on two sides of the middle phase lead supporting device and fixed on the cross arm angle steel of the linear rod, and the lever supporting components can swing to adjust the supporting positions of two-side phase leads on the cross arm angle steel. The utility model can lift and drop any phase wire, without the cooperation of an insulating bucket arm vehicle, and is not limited by terrain conditions; in addition, when the circuit wire span is too big, through the utility model discloses need not the power failure operation, can promote the power supply reliability.
Description
Technical Field
The utility model belongs to the technical field of join in marriage net twine way operation and maintenance, in particular to 10kV tangent bar three-phase wire top prop.
Background
Distribution network line operation departments often need to change the three-phase pin insulator for 10kV distribution network line straight-line rods in a charged manner. Because pin insulator is located the three-phase wire respectively, when adopting second generation 10kV to join in marriage electrified lifting mechanism of net twine way straightway three-phase wire and carry out the operation, although can solve most 10kV urban districts and join in marriage net twine way straight line pole three-phase pin insulator electrified change work, when to the topography that insulating bucket arm car such as mountain area, farmland can't reach, second generation 10kV joins in marriage net twine way three-phase wire electrified lifting mechanism and can't use. When the insulating platform is adopted for operation, the linear rod bears larger supporting force because the span of the line conductor is too large, the three-phase conductor cannot be lifted only by operating personnel, so that the operation of replacing the three-phase pin insulator in an electrified way is cancelled, the operation is required to be performed in a power failure mode, and the reliability of power supply is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a 10kV tangent bar three-phase wire top prop.
The utility model adopts the technical proposal that:
a10 kV straight line pole three-phase wire supporting device comprises a middle phase wire supporting device and two side phase wire supporting devices; the middle phase lead supporting device consists of a straight pole fixing underframe and a hand-operated lifting assembly, the straight pole fixing underframe is fixedly arranged on the straight pole, and the middle phase lead above the straight pole can be supported and adjusted in position through the vertical movement of the hand-operated lifting assembly; the two-side-phase lead supporting device is composed of two groups of lever supporting components which are symmetrically arranged, the two groups of lever supporting components are respectively positioned on two sides of the middle-phase lead supporting device and fixed on the cross arm angle steel of the linear rod, and the lever supporting components can swing to adjust the supporting positions of two-side-phase leads on the cross arm angle steel.
Preferably, the linear rod fixing underframe is of a metal frame structure and is fixedly installed on the linear rod through the locking assemblies on two sides of the linear rod, an inner concave arc-shaped end face matched with the linear rod is arranged on the end face of one end of the linear rod, and the other end of the linear rod fixing underframe is fixedly connected with the hand-operated lifting assembly.
Preferably, locking Assembly comprises turn-buckle, connecting band and staple bolt, and turn-buckle and staple bolt are located metal crate's both sides respectively, and same level, and the turn-buckle is connected with the one end of connecting band, and the turn-buckle can drive the connecting band and rotate shrink length, and the other end and the staple bolt of connecting band articulate.
Preferably, the hand-operated lifting assembly consists of a handle, a manual commutator, a ball screw box, a middle phase lifting screw and a middle phase lead hook, wherein the manual commutator and the ball screw box are respectively fixed on the linear rod fixing underframe and are positioned on the same axis; the top of the middle phase lifting screw rod is rotationally connected with the middle phase conductor hook, and the bottom of the middle phase lifting screw rod penetrates through the ball screw rod box and the manual commutator and is in transmission connection with the handle in the manual commutator; the outer surface of the middle-phase lifting screw rod is provided with external threads, and the inner part of the ball screw rod box is provided with internal threads; the handle rotates to drive the middle phase lifting screw rod to rotate, and the middle phase conducting wire is supported through the middle phase conducting wire hook by the vertical movement of the ball screw rod box.
Preferably, an epoxy insulating sleeve is further sleeved on the outer surface of one end, close to the middle phase lead wire, of the middle phase lifting lead screw.
Preferably, the middle phase lead supporting device is also provided with a middle phase supporting frame, and the middle phase supporting frame and the linear rod fixing underframe are positioned above the linear rod fixing underframe along the same axis; the middle-phase support frame is of a metal frame structure and is fixedly installed on the linear rod through the locking assemblies on two sides of the middle-phase support frame, an inner concave arc-shaped end face matched with the linear rod is arranged on the end face of one end of the middle-phase support frame, and the other end of the middle-phase support frame is connected with the epoxy insulating sleeve in a buckling mode.
Preferably, the other end of the middle phase support frame is provided with a strip-shaped clamping plate which can be clamped into the epoxy insulating sleeve, and the strip-shaped clamping plate is located in the buckle.
Preferably, each group of lever assemblies respectively consists of a supporting rod angle iron fixing frame, an epoxy insulation supporting rod, an epoxy insulation swinging rod, a pulling lead screw and a pulling lead screw angle iron fixing frame; the epoxy insulation support rod is vertically fixed on the cross arm angle steel of the linear rod through a support rod angle iron fixing frame, and one side end face of the epoxy insulation support rod is rotatably connected with the epoxy insulation swinging rod; one end of the epoxy insulation swinging rod supports the phase wires on two sides through the rope guide hook, and the other end of the epoxy insulation swinging rod is rotatably connected with one end of the pulling lead screw; the other end of the pulling-up screw rod penetrates through the pulling-up screw rod angle iron fixing frame and is in threaded connection with the pulling-up screw rod angle iron fixing frame; the lifting screw rod angle iron fixing frame is fixed on the cross arm angle iron of the straight line rod.
Preferably, the other end of the epoxy insulation swinging rod is sleeved with a metal sleeve and is connected with the pull-up screw rod rotating ring through the metal sleeve.
Preferably, bracing piece angle bar mount and pull-up lead screw angle bar mount constitute by L type support body, rotatory butt lead screw and fixture block, and L type support body and cross arm angle steel laminating, the inboard of its two right-angle sides respectively through the connecting plate of two perpendicular settings and two rotatory butt lead screw threaded connection, two rotatory butt lead screws are parallel with two right-angle sides of L type support body respectively, and rotate and be connected with the fixture block that can with the cross arm angle steel joint.
The utility model has the advantages that:
1. when joining in marriage net twine way and changing three-phase pin type insulator, through the utility model discloses can promote and put down arbitrary looks wire, and need not the cooperation of insulating bucket arm car, not restricted by the topography condition.
2. Taking the example of replacing a straight-line rod three-phase pin insulator of a 10kV distribution network line, when the span of a line conductor is too large, the conductor cannot be lifted by manpower to replace the three-phase straight-line rod pin insulator, the nearest circuit breaker needs to be disconnected, so that 40 transformers have power failure, the equipment load is calculated by 500kW, the power failure operation needs 2 hours, the number of users is 80 during the power failure, and the power supply amount is reduced by 1000kW. hours; through the utility model discloses can need not the power failure operation, can reduce 80 house numbers when having a power failure, during 1000kW. of many power supply volume, will promote the power supply reliability greatly, promote the enterprise power supply image.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the intermediate phase wire supporting device of the present invention;
fig. 3 is a schematic structural view of the two-side phase wire supporting device of the present invention.
In the figures 1-3, 1-linear rod fixed underframe, 2-hand-operated lifting assembly, 3-linear rod, 4-middle phase lead, 5-lever supporting assembly, 6-cross arm angle steel, 7-two side phase lead, 8-locking assembly, 9-tightener, 10-connecting band, 11-hoop, 12-handle, 13-manual commutator, 14-ball lead screw box, 15-middle phase lifting lead screw, 16-middle phase lead hook, 17-epoxy insulating sleeve, 18-middle phase supporting frame, 19-buckle, 20-strip-shaped clamping plate, 21-supporting rod angle iron fixing frame, 22-epoxy insulating supporting rod, 23-epoxy insulating swinging rod, 24-lifting lead screw, 25-lifting lead screw angle iron fixing frame, 26-metal sleeve, 27-rotating ring, 28-L-shaped frame body, 29-rotating lead screw, 30-clamping block and 31-rope guiding hook.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, the utility model relates to a 10kV straight line pole three-phase wire supporting device, which comprises a middle phase wire supporting device and two side phase wire supporting devices; the middle phase lead supporting device consists of a straight pole fixing underframe 1 and a hand-operated lifting assembly 2, wherein the straight pole fixing underframe 1 is fixedly arranged on a straight pole 3, and the middle phase lead 4 above the straight pole 3 can be supported and adjusted in position through the vertical movement of the hand-operated lifting assembly 2; the two-side phase lead supporting device is composed of two groups of lever supporting components 5 which are symmetrically arranged, the two groups of lever supporting components 5 are respectively positioned on two sides of the middle phase lead supporting device and are fixed on the cross arm angle steel 6 of the linear rod 3, and the lever supporting components 5 can swing to adjust the supporting positions of two-side phase leads 7 on the cross arm angle steel 6.
The linear rod fixing underframe 1 of the intermediate phase lead supporting device can be fixedly arranged on the linear rod 3 in various forms. As shown in fig. 2, the utility model discloses a fixed chassis 1 of sharp pole adopts the metal frame structure, through the locking Assembly 8 fixed mounting of its both sides on sharp pole 3, the terminal surface of its one end be equipped with sharp pole 3 complex concave arc terminal surface, the other end and hand elevating assembly 2 fixed connection. Locking Assembly 8 comprises turn-buckle 9, connecting band 10 and staple bolt 11, and turn-buckle 9 is located metal crate's both sides respectively with staple bolt 11, and same level, and turn-buckle 9 is connected with the one end of connecting band 10, and turn-buckle 9 can drive connecting band 10 and rotate shrink length, and the other end and the staple bolt 11 of connecting band 10 articulate.
The hand-operated lifting component 2 of the intermediate phase wire supporting device can also adopt various transmission lifting structures. As shown in fig. 2, the hand-operated lifting assembly 2 of the present invention is composed of a handle 12, a hand-operated commutator 13, a ball screw box 14, a middle phase lifting screw 15 and a middle phase wire hook 16. The manual commutator 13 and the ball screw box 14 are respectively fixed on the linear rod fixing underframe 1 and are positioned on the same axis. The top of the middle phase lifting screw 15 is rotationally connected with a middle phase wire hook 16, the bottom of the middle phase lifting screw passes through the ball screw box 14 and the hand commutator 13, and is in transmission connection with the handle 12 in the hand commutator 13.
When the position of the middle phase lead 4 is adjusted by the middle phase lead supporting device, the handle 12 is firstly shaken, and the middle phase lifting screw rod 15 is driven to rotate by the handle 12. Because the outer surface of the middle phase lifting screw rod 15 is provided with external threads, and the inside of the ball screw rod box 14 is provided with internal threads. Therefore, when the handle 12 rotates to drive the middle phase lifting screw 15 to rotate, the middle phase lifting screw 15 vertically moves through the ball screw box 14 and can form positioning, and the middle phase wire hook 16 rotatably connected to the top of the middle phase lifting screw 15 can adjust the supporting position of the middle phase wire 4. It should be noted that, the transmission connection mode of the middle phase lifting screw rod 15 and the handle 12 in the manual commutator 13 is not limited in the present invention, for example, a gear is disposed on the insertion section of the handle 12, and a gear ring with an internal thread is disposed on the middle phase lifting screw rod 15 and is in transmission connection with the gear through the gear ring.
In order to insulate one end of the middle phase lifting screw rod 15 close to the middle phase lead wire 4, an epoxy insulation sleeve 17 is sleeved on the outer surface of one end of the middle phase lifting screw rod 15 close to the middle phase lead wire 4. In addition, in order to further ensure the stability of the hand-operated lifting assembly, the middle phase lead supporting device is also provided with a middle phase supporting frame 18, and the middle phase supporting frame 18 and the straight line pole fixing underframe 1 are coaxial and are positioned above the straight line pole fixing underframe 1. The middle phase support frame 18 is of a metal frame structure and is fixedly installed on the linear rod 3 through the locking assemblies 8 on two sides of the middle phase support frame, an inner concave arc-shaped end face matched with the linear rod 3 is arranged on the end face of one end of the middle phase support frame, and the other end of the middle phase support frame is connected with the epoxy insulating sleeve 17 in a buckling mode 19. The other end of well support frame 18 still is equipped with the bar cardboard 20 that can block in epoxy insulation support 17, and bar cardboard 20 is located buckle 19 for hand lifting unit 2 is more firm with being connected of well support frame 18.
As shown in fig. 3, the structure of each group of lever assemblies of the two-side phase wire supporting device of the present invention is composed of a supporting rod angle iron fixing frame 21, an epoxy insulation supporting rod 22, an epoxy insulation swinging rod 23, a pulling up screw rod 24, and a pulling up screw rod angle iron fixing frame 25. The epoxy insulation support rod 22 is vertically fixed on the cross arm angle steel 6 of the linear rod 3 through a support rod angle steel fixing frame 21, and one side end face of the epoxy insulation support rod is rotatably connected with the epoxy insulation swinging rod 23. One end of the epoxy insulation swinging rod 23 supports the two side phase wires 7 through the rope guide hook 31, and the other end is rotatably connected with one end of the pulling lead screw 24. The other end of the pulling-up screw rod 24 penetrates through the pulling-up screw rod angle iron fixing frame 25 and is in threaded connection with the pulling-up screw rod angle iron fixing frame 25. The lifting screw rod angle iron fixing frame 25 is fixed on the cross arm angle iron 6 of the straight line rod 3.
When the position of the two-side phase lead 7 is adjusted by the two-side phase lead supporting device, the pulling lead screw 24 is rotated, and the connecting point of the pulling lead screw 24 and the epoxy insulation swinging rod 23 can be lifted or lowered because the pulling lead screw 24 is in threaded connection with the pulling lead screw angle iron fixing frame 25. One end of the epoxy insulation swinging rod 23 is lifted or lowered to pass through the epoxy insulation supporting rod 22 as an intermediate pivot, the connection point of the epoxy insulation swinging rod and the rope guiding hook 31 can be lowered or lifted, and the rope guiding hook 31 carries out supporting position adjustment on the two sides of the conductor 7. In order to increase the strength of the epoxy insulation oscillating rod 23, the other end of the epoxy insulation oscillating rod 23 is sleeved with a metal sleeve 26 and is connected with a rotary ring 27 of the pulling screw rod 24 through the metal sleeve 26.
The fixing method of the leg bar angle iron holder 21 and the tension screw angle iron holder 25 to the cross arm angle steel 6 of the linear bar 3 can be realized in various forms, but the leg bar angle iron holder 21 and the tension screw angle iron holder 25 can be applied to cross arm angle steels 6 having different widths, and the fixing position can be adjusted. The utility model discloses a bracing piece angle bar mount 21 and drawing lead screw angle bar mount 25 adopt to constitute by L type support body 28, rotatory butt lead screw 29 and fixture block 30. L type support body 28 and the laminating of cross arm angle steel 6, the inboard of its two right-angle sides is respectively through the connecting plate and two rotatory butt lead screw 29 threaded connection of two perpendicular settings, and two rotatory butt lead screws 29 are parallel with two right-angle sides of L type support body 28 respectively, and rotate and be connected with the fixture block 30 that can with cross arm angle steel 6 joint.
Claims (10)
1. The utility model provides a 10kV straight line pole three-phase wire top prop which characterized in that: the 10kV straight line pole three-phase wire supporting device comprises a middle phase wire supporting device and two side phase wire supporting devices; the middle phase lead supporting device consists of a straight pole fixing underframe and a hand-operated lifting assembly, the straight pole fixing underframe is fixedly arranged on the straight pole, and the middle phase lead above the straight pole can be supported and adjusted in position through the vertical movement of the hand-operated lifting assembly; the two-side-phase lead supporting device is composed of two groups of lever supporting components which are symmetrically arranged, the two groups of lever supporting components are respectively positioned on two sides of the middle-phase lead supporting device and fixed on the cross arm angle steel of the linear rod, and the lever supporting components can swing to adjust the supporting positions of two-side-phase leads on the cross arm angle steel.
2. The 10kV linear pole three-phase wire supporting device as claimed in claim 1, wherein: the linear rod fixing underframe is of a metal frame structure and is fixedly installed on the linear rod through locking assemblies on two sides of the linear rod fixing underframe, an inner concave arc-shaped end face matched with the linear rod is arranged on the end face of one end of the linear rod, and the other end of the linear rod fixing underframe is fixedly connected with the hand-operated lifting assembly.
3. The 10kV linear pole three-phase wire supporting device as claimed in claim 2, wherein: locking Assembly comprises turn-buckle, connecting band and staple bolt, and turn-buckle and staple bolt are located metal crate's both sides respectively, and same level, and the turn-buckle is connected with the one end of connecting band, and the turn-buckle can drive the connecting band and rotate shrink length, and the other end and the staple bolt of connecting band articulate.
4. The 10kV linear pole three-phase wire supporting device as claimed in claim 2, wherein: the hand-operated lifting assembly consists of a handle, a manual commutator, a ball screw box, a middle phase lifting screw and a middle phase lead hook, wherein the manual commutator and the ball screw box are respectively fixed on the linear rod fixing underframe and are positioned on the same axis; the top of the middle phase lifting screw rod is rotationally connected with the middle phase conductor hook, and the bottom of the middle phase lifting screw rod penetrates through the ball screw rod box and the manual commutator and is in transmission connection with the handle in the manual commutator; the outer surface of the middle-phase lifting screw rod is provided with external threads, and the inner part of the ball screw rod box is provided with internal threads; the handle rotates to drive the middle phase lifting screw rod to rotate, and the middle phase conducting wire is supported through the middle phase conducting wire hook by the vertical movement of the ball screw rod box.
5. The 10kV linear pole three-phase wire supporting device as claimed in claim 4, wherein: and an epoxy insulating sleeve is sleeved on the outer surface of one end of the middle phase lifting screw rod, which is close to the middle phase lead.
6. The 10kV linear pole three-phase wire supporting device as claimed in claim 5, wherein: the middle phase lead supporting device is also provided with a middle phase supporting frame, and the middle phase supporting frame and the linear rod fixing underframe are on the same axis and are positioned above the linear rod fixing underframe; the middle-phase support frame is of a metal frame structure and is fixedly installed on the linear rod through the locking assemblies on two sides of the middle-phase support frame, an inner concave arc-shaped end face matched with the linear rod is arranged on the end face of one end of the middle-phase support frame, and the other end of the middle-phase support frame is connected with the epoxy insulating sleeve in a buckling mode.
7. The 10kV linear pole three-phase wire supporting device as claimed in claim 6, wherein: the other end of well looks support frame is equipped with the bar cardboard that can block in epoxy insulation support, and the bar cardboard is located the buckle.
8. The 10kV linear pole three-phase wire supporting device as claimed in claim 1, wherein: each group of lever support assemblies respectively consists of a support rod angle iron fixing frame, an epoxy insulation support rod, an epoxy insulation swinging rod, a lifting screw rod and a lifting screw rod angle iron fixing frame; the epoxy insulation support rod is vertically fixed on the cross arm angle steel of the linear rod through a support rod angle iron fixing frame, and one side end face of the epoxy insulation support rod is rotatably connected with the epoxy insulation swinging rod; one end of the epoxy insulation swinging rod supports the phase wires on two sides through the rope guide hook, and the other end of the epoxy insulation swinging rod is rotatably connected with one end of the pulling lead screw; the other end of the pulling-up screw rod penetrates through the pulling-up screw rod angle iron fixing frame and is in threaded connection with the pulling-up screw rod angle iron fixing frame; the lifting screw rod angle iron fixing frame is fixed on the cross arm angle iron of the straight line rod.
9. The 10kV linear pole three-phase wire supporting device as claimed in claim 8, wherein: and the other end of the epoxy insulation swinging rod is sleeved with a metal sleeve and is connected with the pull-up screw rod rotating ring through the metal sleeve.
10. The 10kV linear pole three-phase wire supporting device as claimed in claim 8, wherein: bracing piece angle bar mount and pull-up lead screw angle bar mount constitute by L type support body, rotatory butt lead screw and fixture block, and L type support body and cross arm angle steel laminating, the inboard on its two right-angle sides respectively through the connecting plate of two perpendicular settings and two rotatory butt lead screw threaded connection, two rotatory butt lead screws are parallel with two right-angle sides of L type support body respectively, and rotate and be connected with the fixture block that can with the cross arm angle steel joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022328885.1U CN213753774U (en) | 2020-10-19 | 2020-10-19 | 10kV straight line pole three-phase wire supporting and jacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022328885.1U CN213753774U (en) | 2020-10-19 | 2020-10-19 | 10kV straight line pole three-phase wire supporting and jacking device |
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| Publication Number | Publication Date |
|---|---|
| CN213753774U true CN213753774U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022328885.1U Active CN213753774U (en) | 2020-10-19 | 2020-10-19 | 10kV straight line pole three-phase wire supporting and jacking device |
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| CN (1) | CN213753774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321412A (en) * | 2022-09-13 | 2022-11-11 | 云南电网有限责任公司红河供电局 | Live line lifting device |
-
2020
- 2020-10-19 CN CN202022328885.1U patent/CN213753774U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321412A (en) * | 2022-09-13 | 2022-11-11 | 云南电网有限责任公司红河供电局 | Live line lifting device |
| CN115321412B (en) * | 2022-09-13 | 2023-05-09 | 云南电网有限责任公司红河供电局 | Electrified wire lifting device |
| US11817681B1 (en) | 2022-09-13 | 2023-11-14 | Honghe Power Supply Bureau Of Yunnan Power Grid Co., Ltd | Electrified wire lifting device |
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