CN217159102U - Line lifting device for aluminum tube type jumper main tube of ultra-high voltage transmission line and ultra-high voltage transmission line - Google Patents
Line lifting device for aluminum tube type jumper main tube of ultra-high voltage transmission line and ultra-high voltage transmission line Download PDFInfo
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- CN217159102U CN217159102U CN202122761448.3U CN202122761448U CN217159102U CN 217159102 U CN217159102 U CN 217159102U CN 202122761448 U CN202122761448 U CN 202122761448U CN 217159102 U CN217159102 U CN 217159102U
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Abstract
The utility model provides a surpass, female line ware of line jumper of special high tension transmission line aluminium tube formula, relate to the technical field of power transmission and transformation equipment fortune dimension, its structure is including cross arm fixture, the sharp turn-buckle, insulating pull rod and wire jumper staple, cross arm fixture bottom is provided with L shape and leads to the groove, there is the clamp plate L shape leads to groove bottom, cross arm fixture right-hand member is provided with opening B, opening B department horizontal direction sets up to the concave spherical shape, concave spherical shape department swing joint has the sharp turn-buckle, there are swing joint head A and swing joint head B at insulating pull rod both ends respectively, the wire jumper staple comprises a closed ring of wire jumper staple semi-ring A and wire jumper staple semi-ring B. The utility model has the advantages that: the tool can be used for carrying out live overhaul work under the condition that ultra-high and ultra-high voltage transmission lines are not powered off, the safe and reliable power supply of lines is greatly improved, and because the tool is made of light materials, the tool is high in mechanical strength and good in insulating property, personal safety risks are greatly reduced, and the operation efficiency is improved.
Description
Technical Field
The utility model relates to a power transmission and transformation equipment fortune dimension's technical field especially relates to an ultra-, special high tension transmission line aluminum pipe formula wire jumper female pipe line lifter.
Background
In recent years, with the rapid development of the Qinghai ultra-high voltage transmission line, various new processes, new methods and new technologies of transmission equipment are continuously introduced, so that higher requirements are also provided for the transmission line maintenance technology, and particularly, the problems of flashover, aging and damage of a strain jumper insulator, loss, corrosion, crack, damage of various hardware fittings, strand breakage and damage of a drainage wire and the like are easily caused under the long-term action of lightning stroke, rain and snow, strong wind, atmospheric pollution, ice coating and the like of the line, so that related operation and inspection work needs to be carried out. Because the traditional replacing tool is not available, the replacement is usually carried out by using a chain block or other temporary methods, the operation is time-consuming and labor-consuming, the maintenance cost is high, and sometimes, the ground wire hardware fitting and the like are damaged, so that the special tool for replacing the overhead ground wire connecting hardware fitting is developed.
Disclosure of Invention
In order to overcome not enough among the background art, the utility model provides an ultra, special high tension transmission line aluminium tubular jumper wire female tube carries line ware to solve current strain insulator jumper wire insulator flashover, ageing and damaged, the disconnected strand damage scheduling problem of drainage wire.
The utility model provides an ultra, special high voltage transmission line aluminum pipe formula wire jumper female tube line lifting device, includes cross arm fixture (1), sharp turn-buckle (5), insulating pull rod (11) and wire jumper staple bolt, and its structure is: the utility model discloses a wire stretcher, including cross arm fixture (1), opening, wire stretcher, insulating pull rod (11), wire stretcher hoop, wire stretcher, and wire stretcher, and wire stretcher, wherein wire stretcher, and wire stretcher, wherein the wire stretcher, and wire stretcher.
Preferably, the linear tightener (5) consists of a bolt (5-1), a top shaft (5-2), a spring (5-3), a jackscrew (5-4), a tightener shell (5-5), a handle (5-6), a spherical bearing (5-7), a bearing seat (5-8), a screw (5-9), a locking nut (5-10), a nut outer sleeve (5-11) and a nut (5-12), the outer circumference of the middle part of the bearing seat (5-8) is in a convex ball shape and movably connected with a concave ball at the right end of the cross arm clamp (1), the spherical bearing (5-7) is connected inside the bearing seat (5-8) in a matching way, the spherical bearing (5-7) is connected with the screw (5-9) in a matching way, the nut (5-12) is arranged at the top of the spherical bearing (5-7), the nut (5-12) is in threaded connection with the lead screw (5-9), an oblique tooth tongue is arranged on the outer circumference of the middle part of the nut (5-12), the middle part of the nut (5-12) is vertically provided with a tightener shell (5-5), a lock tongue (5-1), a top shaft (5-2), a spring (5-3) and a jackscrew (5-4) are sequentially arranged in the tightener shell (5-5) from left to right, the lock tongue (5-1) is connected with the oblique tooth tongue on the outer circumference of the middle part of the nut (5-12) in an one-way meshing manner, a handle (5-6) is in threaded connection with the right end of the tightener shell (5-5), a nut outer sleeve (5-11) is arranged on the outer circumference of the upper part of the nut (5-12), and a locking nut (5-10) is arranged at the bottom of the bearing seat (5-8), the locking nut (5-10) is in threaded connection with the lead screw (5-9).
Preferably, the lower end of the screw rod (5-9) is provided with a boss, the boss is sleeved with a connecting sleeve (6), the bottom of the connecting sleeve (6) is in threaded connection with a connecting piece A (7), the lower part of the connecting piece A (7) is provided with a groove, the groove is hinged to the boss at the upper end of the connecting piece B (9) through a pin shaft (8), the lower end of the connecting piece B (9) is in threaded connection with one end of a movable connecting head A (10), the other end of the movable connecting head A (10) is in threaded connection with one end of an insulating pull rod (11), the other end of the insulating pull rod (11) is movably connected with a movable connecting head B (12), the other end of the movable connecting head B (12) is in threaded connection with one end of a connecting piece C (13), the boss at the other end of the connecting piece C (13) is hinged to the groove at the upper end of a connecting piece D (14) through a pin shaft (8), the connecting piece D (14) is welded on the excircle of the jumper hoop semi-ring A (15), the boss at the left end of the jumper hoop semi-ring A (15) is hinged to the groove at the left end of the jumper hoop semi-ring B (18) through a small shaft (16), elastic washers (17) are arranged at two ends of the small shaft (16), the boss at the right end of the jumper hoop semi-ring A (15) and the boss at the right end of the jumper hoop semi-ring B (18) are movably connected through a large nut (19) and a bolt (20), an opening A (22) is formed in the boss at the right end of the jumper hoop semi-ring A (15), and the bolt (20) is sleeved on the connecting shaft (21).
Preferably, the cross arm clamp (1), the jumper hoop half ring A (15) and the jumper hoop half ring B (18) are made of aluminum alloy.
Preferably, the insulating pull rod (11) is made of epoxy resin.
Preferably, the material of the linear tightener (5) is steel.
The utility model discloses a use method: the utility model discloses a can be applied to superhigh pressure, extra-high voltage transmission line and overhaul work, especially live working, filled this field correlation technique blank. The utility model is formed by connecting four parts, namely a cross arm clamp, a linear tightener, an insulating pull rod and a jumper clamp, in the using process, the cross arm clamp is fixed at a proper position of a cross arm hanging point of a tension tower, then the length of the tightener is adjusted by a ratchet principle, the jumper clamp is clamped on a jumper main pipe, the linear tightener is rotated by an operator to tighten the clamp to a proper position, and finally, the jumper insulator string, hardware fitting and the like can be replaced; the convex sphere in the middle of the bearing seat on the linear tightener is movably connected with the concave sphere at the right end of the cross arm clamp, so that the whole tool can swing front and back and left and right, and can be used universally on tower materials and drainage wires of different types and sizes of ultrahigh voltage and extra-high voltage transmission lines such as alternating current 750kV, alternating current 1000kV, direct current +/-400 kV, direct current +/-800 kV and the like on alternating current and direct current ultrahigh voltage transmission lines and extra-high voltage transmission lines.
The utility model discloses a principle has utilized the laborsaving principle of lead screw, uses the material preparation that mechanical strength is high, the quality is light, has saved operation personnel's intensity of labour greatly. The utility model discloses an operation method is superhigh pressure, extra-high voltage transmission line equipotential live working method to equipotential operation, ground potential complex mode, operating personnel can develop maintenance operations such as wire jumper insulator, drainage wire, wire jumper gold utensil under the equipment live working condition.
The beneficial effects of the utility model are that: the tool can be used for carrying out live overhaul work under the condition that the ultra-high voltage and extra-high voltage transmission lines are not powered off, so that the safe and reliable power supply of the lines is greatly improved, and the tool has high technical value and economic benefit. Because the material that this instrument used all is lighter, and mechanical strength is high, and insulating properties is good, easy and simple to handle during the operation, low in labor strength, greatly reduced the personal safety risk, improve the operating efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of fig. 1 in accordance with the present invention;
fig. 3 is a top view of the present invention shown in fig. 1;
fig. 4 is a schematic structural view of the linear tightener 5 of fig. 1 according to the present invention;
in the figure: 1. the device comprises a cross arm clamp, 2 parts of a cross arm clamp, a pressing plate, 3 parts of a cross arm, 4 parts of a notch B, 5 parts of a linear tightener, 5-1 parts of a bolt, 5-2 parts of a jacking shaft, 5-3 parts of a spring, 5-4 parts of a jacking screw, 5-5 parts of a tightening device shell, 5-6 parts of a handle, 5-7 parts of a spherical bearing, 5-8 parts of a bearing seat, 5-9 parts of a lead screw, 5-10 parts of a locking nut, 5-11 parts of a nut outer sleeve, 5-12 parts of a nut, 6 parts of a connecting sleeve, 7 parts of a connecting piece A, 8 parts of a pin shaft, 9 parts of a connecting piece B, 10 parts of a movable connecting piece A, 11 parts of an insulating pull rod, 12 parts of a movable connecting piece B, 13 parts of a connecting piece C, 14 parts of a half ring D, 15 parts of a jumper hoop A, 16 parts of a small shaft, 17 parts of an elastic washer, 18 parts of a jumper hoop half ring B, 19 parts of a large nut, 20 parts of a bolt, 21, a large bolt, a large, Connecting shaft, 22, opening A.
Detailed Description
Example 1 the invention is further described below with reference to the accompanying drawings: as shown in the accompanying drawings 1-4, the utility model provides a super, special high voltage transmission line aluminum pipe formula wire jumper female tube wire lifter, cross arm fixture (1) bottom is provided with L shape and leads to the groove, there is clamp plate (2) through bolted connection bottom the groove is led to L shape, cross arm fixture (1) right-hand member is provided with opening B (4), opening B (4) department horizontal direction sets up to the concave spherical shape, concave spherical department swing joint has sharp turn-buckle (5), there are swing joint head A (10) and swing joint head B (12) at insulating pull rod (11) two respectively, the wire jumper staple bolt comprises a closed ring by wire jumper staple bolt semi-ring A (15) and wire jumper staple bolt semi-ring B (18).
Preferably, the linear tightener (5) consists of a bolt (5-1), a top shaft (5-2), a spring (5-3), a jackscrew (5-4), a tightener shell (5-5), a handle (5-6), a spherical bearing (5-7), a bearing seat (5-8), a screw (5-9), a locking nut (5-10), a nut outer sleeve (5-11) and a nut (5-12), the outer circumference of the middle part of the bearing seat (5-8) is in a convex ball shape and movably connected with a concave ball at the right end of the cross arm clamp (1), the spherical bearing (5-7) is connected inside the bearing seat (5-8) in a matching way, the spherical bearing (5-7) is connected with the screw (5-9) in a matching way, the nut (5-12) is arranged at the top of the spherical bearing (5-7), the nut (5-12) is in threaded connection with the lead screw (5-9), an oblique tooth tongue is arranged on the outer circumference of the middle part of the nut (5-12), the middle part of the nut (5-12) is vertically provided with a tightener shell (5-5), a lock tongue (5-1), a top shaft (5-2), a spring (5-3) and a jackscrew (5-4) are sequentially arranged in the tightener shell (5-5) from left to right, the lock tongue (5-1) is connected with the oblique tooth tongue on the outer circumference of the middle part of the nut (5-12) in an one-way meshing manner, a handle (5-6) is in threaded connection with the right end of the tightener shell (5-5), a nut outer sleeve (5-11) is arranged on the outer circumference of the upper part of the nut (5-12), and a locking nut (5-10) is arranged at the bottom of the bearing seat (5-8), the locking nut (5-10) is in threaded connection with the lead screw (5-9).
Preferably, the lower end of the screw rod (5-9) is provided with a boss, the boss is sleeved with a connecting sleeve (6), the bottom of the connecting sleeve (6) is in threaded connection with a connecting piece A (7), the lower part of the connecting piece A (7) is provided with a groove, the groove is hinged to the boss at the upper end of the connecting piece B (9) through a pin shaft (8), the lower end of the connecting piece B (9) is in threaded connection with one end of a movable connecting head A (10), the other end of the movable connecting head A (10) is in threaded connection with one end of an insulating pull rod (11), the other end of the insulating pull rod (11) is movably connected with a movable connecting head B (12), the other end of the movable connecting head B (12) is in threaded connection with one end of a connecting piece C (13), the boss at the other end of the connecting piece C (13) is hinged to the groove at the upper end of a connecting piece D (14) through a pin shaft (8), the connecting piece D (14) is welded on the excircle of the jumper hoop semi-ring A (15), the boss at the left end of the jumper hoop semi-ring A (15) is hinged to the groove at the left end of the jumper hoop semi-ring B (18) through a small shaft (16), elastic washers (17) are arranged at two ends of the small shaft (16), the boss at the right end of the jumper hoop semi-ring A (15) and the boss at the right end of the jumper hoop semi-ring B (18) are movably connected through a large nut (19) and a bolt (20), an opening A (22) is formed in the boss at the right end of the jumper hoop semi-ring A (15), and the bolt (20) is sleeved on the connecting shaft (21).
Preferably, the cross arm clamp (1), the jumper hoop half ring A (15) and the jumper hoop half ring B (18) are made of aluminum alloy.
Preferably, the insulating pull rod (11) is made of epoxy resin.
Preferably, the material of the linear tightener (5) is steel.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. The utility model provides a female pipe of super, special high tension transmission line aluminum pipe formula wire jumper carries line ware, includes cross arm fixture (1), sharp turn-buckle (5), insulating pull rod (11) and wire jumper staple bolt, its characterized in that: the utility model discloses a wire stretcher, including cross arm fixture (1), opening, wire stretcher, insulating pull rod (11), wire stretcher hoop, wire stretcher, and wire stretcher, and wire stretcher, wherein wire stretcher, and wire stretcher, wherein the wire stretcher, and wire stretcher.
2. The ultra-high voltage transmission line aluminum pipe type jumper main pipe line lifter according to claim 1, characterized in that: the linear tightener (5) consists of a bolt (5-1), a top shaft (5-2), a spring (5-3), a top screw (5-4), a tightener shell (5-5), a handle (5-6), a spherical bearing (5-7), a bearing seat (5-8), a lead screw (5-9), a locking nut (5-10), a nut outer sleeve (5-11) and a nut (5-12), wherein the outer circumference of the middle part of the bearing seat (5-8) is in a convex ball shape and is movably connected with a concave ball at the right end of the cross arm clamp (1), the spherical bearing (5-7) is connected inside the bearing seat (5-8) in a matching way, the spherical bearing (5-7) is connected with the lead screw (5-9) in a matching way, and the nut (5-12) is arranged at the top of the spherical bearing (5-7), the nut (5-12) is in threaded connection with the lead screw (5-9), an oblique tooth tongue is arranged on the outer circumference of the middle of the nut (5-12), a tightener shell (5-5) is vertically arranged in the middle of the nut (5-12), a lock tongue (5-1), a jacking shaft (5-2), a spring (5-3) and a jackscrew (5-4) are sequentially arranged in the tightener shell (5-5) from left to right, the lock tongue (5-1) is in one-way meshed connection with the oblique tooth tongue on the outer circumference of the middle of the nut (5-12), a handle (5-6) is in threaded connection with the right end of the tightener shell (5-5), a nut outer sleeve (5-11) is arranged on the outer circumference of the upper portion of the nut (5-12), and a locking nut (5-10) is arranged at the bottom of the bearing seat (5-8), the locking nut (5-10) is in threaded connection with the lead screw (5-9).
3. The ultra-high voltage transmission line aluminum pipe type jumper main pipe line lifter according to claim 2, characterized in that: the lower end of the screw rod (5-9) is provided with a boss, the boss is sleeved with a connecting sleeve (6), the bottom of the connecting sleeve (6) is in threaded connection with a connecting piece A (7), the lower part of the connecting piece A (7) is provided with a groove, the groove is hinged with the boss at the upper end of the connecting piece B (9) through a pin shaft (8), the lower end of the connecting piece B (9) is in threaded connection with one end of a movable connecting piece A (10), the other end of the movable connecting piece A (10) is in threaded connection with one end of an insulating pull rod (11), the other end of the insulating pull rod (11) is movably connected with a movable connecting piece B (12), the other end of the movable connecting piece B (12) is in threaded connection with one end of a connecting piece C (13), the boss at the other end of the connecting piece C (13) is hinged with the groove at the upper end of a connecting piece D (14) through a pin shaft (8), the connecting piece D (14) is welded on the excircle of the jumper hoop semi-ring A (15), the boss at the left end of the jumper hoop semi-ring A (15) is hinged to the groove at the left end of the jumper hoop semi-ring B (18) through a small shaft (16), elastic washers (17) are arranged at two ends of the small shaft (16), the boss at the right end of the jumper hoop semi-ring A (15) and the boss at the right end of the jumper hoop semi-ring B (18) are movably connected through a large nut (19) and a bolt (20), an opening A (22) is formed in the boss at the right end of the jumper hoop semi-ring A (15), and the bolt (20) is sleeved on the connecting shaft (21).
4. The ultra-high voltage transmission line aluminum pipe type jumper main pipe line lifter according to claim 1, characterized in that: the cross arm fixture (1), the jumper hoop semi-ring A (15) and the jumper hoop semi-ring B (18) are made of aluminum alloy.
5. The ultra-high voltage transmission line aluminum pipe type jumper main pipe line lifter according to claim 1, characterized in that: the insulating pull rod (11) is made of epoxy resin.
6. The ultra-high voltage transmission line aluminum pipe type jumper main pipe line lifter according to claim 1, characterized in that: the linear tightener (5) is made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122761448.3U CN217159102U (en) | 2021-11-12 | 2021-11-12 | Line lifting device for aluminum tube type jumper main tube of ultra-high voltage transmission line and ultra-high voltage transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122761448.3U CN217159102U (en) | 2021-11-12 | 2021-11-12 | Line lifting device for aluminum tube type jumper main tube of ultra-high voltage transmission line and ultra-high voltage transmission line |
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| Publication Number | Publication Date |
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| CN217159102U true CN217159102U (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122761448.3U Active CN217159102U (en) | 2021-11-12 | 2021-11-12 | Line lifting device for aluminum tube type jumper main tube of ultra-high voltage transmission line and ultra-high voltage transmission line |
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| CN (1) | CN217159102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922277A (en) * | 2021-11-12 | 2022-01-11 | 国网青海省电力公司检修公司 | Line lifting device for aluminum tube type jumper main tube of ultra-high voltage transmission line and ultra-high voltage transmission line |
-
2021
- 2021-11-12 CN CN202122761448.3U patent/CN217159102U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922277A (en) * | 2021-11-12 | 2022-01-11 | 国网青海省电力公司检修公司 | Line lifting device for aluminum tube type jumper main tube of ultra-high voltage transmission line and ultra-high voltage transmission line |
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