CN109193535B - High-voltage line anti-deviation cross beam adjustment suspension weight device - Google Patents
High-voltage line anti-deviation cross beam adjustment suspension weight device Download PDFInfo
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- CN109193535B CN109193535B CN201811289843.2A CN201811289843A CN109193535B CN 109193535 B CN109193535 B CN 109193535B CN 201811289843 A CN201811289843 A CN 201811289843A CN 109193535 B CN109193535 B CN 109193535B
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- 239000000725 suspension Substances 0.000 title description 16
- 230000000712 assembly Effects 0.000 claims description 20
- 238000000429 assembly Methods 0.000 claims description 20
- 238000005491 wire drawing Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 16
- 239000012212 insulator Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 229910052573 porcelain Inorganic materials 0.000 abstract description 4
- 230000000087 stabilizing effect Effects 0.000 abstract description 4
- 239000004020 conductor Substances 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 101100272667 Xenopus laevis ripply2.2 gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000012211 strain insulator Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
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Abstract
The invention discloses a device for adjusting a suspended weight of a high-voltage line anti-twisting-deviation cross beam, which comprises a weight piece, wherein the weight piece in a round cake shape or a porcelain insulator shape is connected with a bowl head through a ball head and a bowl head which are matched with each other, the porcelain insulator shape weight piece connected with each other forms a weight group, the weight group also comprises an elliptical single hammer, the weight group and the single hammer are both connected on a high-voltage line through an adjusting unit, the adjusting unit comprises an annular adjusting frame, a weight group connecting head is movably arranged in a lower chute, the weight group connecting head is fixedly connected with an adjusting frame through a first fixing bolt, and the weight group and the single hammer are both adjustably connected below the adjusting frame through the weight group connecting head. The invention not only has the wind deflection prevention effect of the suspended weight stabilizing wire and the jumper wire, ensures the space safety distance of the live wire conductor to a tower, a stay wire and an adjacent object, but also can hang a plurality of heavy hammer groups at the same point position, can carry out multi-angle adjustment by adjusting the hanging point position of each heavy hammer group, and further meets the requirement of the ultra-high voltage transmission line on the stability of the transmission line.
Description
Technical Field
The invention relates to the technical field of stability of extra-high voltage transmission lines, in particular to a device for adjusting a suspended weight of a high-voltage line anti-skewing cross beam.
Background
At present, a company widely applies a composite insulator on a governed and newly-built power transmission line, but because the insulator string is light in weight, in order to prevent the dangerous situations that the insulator string is pulled up and falls off, the wire is grounded, short-circuited and broken due to the fact that wires and jumper wires swing and swing greatly under the action of strong wind, ice and various stresses, a heavy-hanging hammer device needs to be installed on part of strain-resistant linear towers, various external force influences on the wires are balanced and eliminated through the falling force of dead weight load of the heavy-hanging hammer device, and the safety distance between the wires and the towers, the stay wires, spans, adjacent phase conducting ground wires and the like is ensured. Therefore, a suspension string and a suspension counter weight device are required to be installed on a suspension string of a jumper wire of a tension-resistant tower, a corner, a double-loop tower, a branch tower and a phase-change tower, which has a large sag and is wound or positioned at the outer corner side of the corner and a linear tower positioned at an air port of a wind area and used for bearing parallel wires.
After the existing and newly-built transmission lines are modified by replacing the composite insulator, a heavy hanging weight device needs to be installed on part of strain and linear towers; so as to prevent the insulator string from being pulled up and inhibit the overlarge swing angle of the lead. However, the problems that the structure and the connection mode of the suspension weight are unreasonable cause that: 1. the operation process is complicated, the working efficiency is low, the time consumption is long: average 50-90 minutes per set; 2. personnel danger and physical exertion are great: the position is frequently transferred on a tower, and a shoulder-carried heavy hammer suspension device is carried out by hands; 3. only power failure operation can be performed; 4. the device has potential safety hazards in operation.
The utility model discloses a current application date is 2010.08.30, application number is CN 201020509796.0's utility model patent discloses a weight of hanging for wire jumper is stabilized to high-tension line strain insulator corner shaft tower, including the weight piece, weight piece upper portion is equipped with the bowl head, and weight piece bottom is equipped with the bulb with bowl head matched with. This patent is whole to be cast and use bowl head and bulb to mutually support and realize being connected between the weight, has avoided the use of solder joint, nevertheless still has a great deal of not enoughly. The technical scheme of above-mentioned patent only can carry out perpendicular the hanging at the specific point, can not carry out the setting that hangs at many inclinations according to the angle demand of difference, consequently can not satisfy the heavy demand of hanging of multi-angle, especially in the transmission line of special high voltage, and the stability requirement to the transmission line is extremely high, and ordinary heavy weight of hanging can't satisfy the requirement.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a device for adjusting a suspended weight of a high-voltage line anti-skewing cross beam, which solves the technical problem that the suspended weight in the prior art cannot meet the requirement of an ultra-high voltage transmission line on the stability of a transmission line.
The technical scheme of the invention is realized as follows: heavy hammer device of hanging oneself from a side to a side is adjusted to high-tension line anti-twist beam, including the heavy hammer piece, the bulb and the bowl head that the heavy hammer piece of cake shape or vase shape is through mutual matching are connected, and interconnect's vase shape heavy hammer piece constitutes weight group, weight group still includes oval-shaped single hammer, and weight group and single hammer all connect on the high-tension line through the accommodate unit, and the accommodate unit includes annular alignment jig, and outer spout, downside have been seted up in the outside of alignment jig, and the spout has been seted up down to the downside, and the activity of gliding inslot is provided with weight group's connector, and weight group's connector is through first fixing bolt and alignment jig fixed connection, and weight group and single hammer all organize the connector adjustable connection in the alignment jig below through. The invention is provided with the adjusting frame connected with the heavy hammer groups, the heavy hammer groups and the adjusting frame can move relative positions to change suspension points, the number and the positions of the heavy hammer groups can be changed according to requirements, and further, suspension stress adjustment at different angles is carried out, so that the requirement of an ultra-high voltage transmission line on the stability of the transmission line can be fully ensured; and the form that sets up the spout changes the suspension point, can realize the continuous change of hanging the position, and the control range is continuous, accurate, more reliable.
The inboard of alignment jig is provided with and has seted up the mounting hole, inserts in the mounting hole and establishes the horizontally regulation pole, has seted up the spout in the regulation pole, is provided with the bowl head with spout sliding fit, and the bottom of bowl head is passed through second fixing bolt and is adjusted pole fixed connection, and the bowl head links to each other with the bulb of fastener bottom. The adjustable and matched adjusting rod and the bowl head are arranged, the bowl head can move above the adjusting frame in a position by mutually matching, and the adjusting rod and the bowl head are matched with the heavy hammer group below the adjusting frame, so that the suspension heavy hammer with changeable upper suspension points and lower suspension points and capable of moving and adjusting at multiple points is formed, the adjusting range is further expanded, and the stabilizing effect is enhanced.
The outer sliding groove and the lower sliding groove are both provided with two sections, the outer sliding groove and the lower sliding groove are located in the same arc section of the adjusting frame, and the two sections of the outer sliding grooves are bilaterally symmetrical. The outer sliding groove and the lower sliding groove are arranged in the two arc sections and are symmetrical to each other, relative balance can be kept, and the situation that the heavy hammer group is only hung on one side of the adjusting frame to cause the adjusting frame to turn over is avoided.
The weight piece includes well core rod and can dismantle the weight piece subassembly of connection in well core rod periphery, and every weight piece includes two piece at least weight piece subassemblies, and weight piece subassembly is connected with can dismantle loose pulley assembly. The combined type heavy hammer piece is arranged, so that the problems of power failure operation caused by labor waste in lifting and long construction time in the installation and maintenance process are solved; each heavy hammer piece assembly is connected with a detachable pulley assembly, so that the convenience of installation and maintenance is further improved, and when a suspended heavy hammer needs to be installed on a tower pole, the heavy hammer piece assemblies only need to be conveyed upwards one by one through the detachable pulleys; in addition, a fixed pulley can be arranged on the tower pole and is matched with a detachable pulley component on the heavy hammer sheet component to form a movable pulley block, so that the movable pulley block is more labor-saving and faster.
Furthermore, the shape of the weight piece is in a vase shape, a cake shape or an oval shape, and each weight piece assembly is covered with an insulating layer. The round cake shape is convenient to manufacture, the porcelain bottle shape has low wind resistance, and the oval shape is convenient to manufacture and has low wind resistance.
Further, the top end of the center rod is provided with the bowl head, the bottom end of the center rod is provided with the ball head, or the top end of the center rod is provided with the ball head and the bottom end of the center rod is provided with the bowl head.
Furthermore, the lower end of the heavy hammer group connector is provided with a ball head matched with the bowl head at the upper end of the heavy hammer sheet or a bowl head matched with the ball head at the upper end of the heavy hammer sheet. The same connecting mode as that of the central rod is used, so that the connection is convenient and fast, the uniform manufacturing is convenient, and the swing of a hinge mode can be avoided.
The global columnar joint groove of having seted up of well core rod, the inboard of weight piece subassembly is provided with the column connector, and the weight piece subassembly can be dismantled with well core rod's joint groove through the column connector and be connected. The clamping groove formed in the central rod can be matched with the columnar connector on the heavy hammer sheet assembly in an inserting mode, the trouble that the connecting piece is arranged in the middle is eliminated, and meanwhile potential safety hazards in the aspect of the reliability of the connecting piece structure are avoided.
Threaded holes are formed in the side faces, adjacent to the heavy hammer plate assemblies, of each heavy hammer plate assembly, and the pulley assemblies are detachably connected to the threaded holes through bolts. Set up the screw hole, can dismantle installation loose pulley assembly conveniently, set up the screw hole in the side, can hide the bolt hole after each weight piece subassembly and well core rod cooperation in inside, furthest has reduced the windage.
Each weight piece comprises four weight piece assemblies, the top views of the four weight piece assemblies are all in a sector shape of a quarter circle, and the top views of the four weight piece assemblies are in a complete circle after the four weight piece assemblies are connected with the center rod. Set up four weight piece subassemblies because the cross sectional dimension of central rod is limited, four joint grooves need be seted up on well core rod to four weight piece subassemblies, and when the weight piece subassembly was too much, the quantity of seting up in joint groove also increased relatively, and well core rod sets up the joint groove more than four and can not guarantee structural strength.
The invention not only can be conveniently lifted, installed and disassembled, saves manpower, has high efficiency and avoids the defects of low efficiency and power failure operation caused by difficult construction, but also can hang a plurality of heavy hammer groups at the same point position, can carry out multi-angle adjustment by adjusting the hanging point position of each heavy hammer group and further meets the requirement of the ultra-high voltage transmission line on the stability of the transmission line. Set up detachable loose pulley assembly, further improved the convenience of hoist and mount, dismantlement. Set up the insulating layer, can reach the effect of economizing on electricity more than integral type weight piece, cause the weight piece to collide with well core rod when can also avoiding transporting in addition, both guaranteed the integrality of self structure, guaranteed the integrality of bowl head, the bulb at well core rod both ends again. The invention is convenient for transportation, installation and maintenance, can avoid point discharge, has small wind resistance, has the effect of reliably stabilizing the wire jumper, has the efficacy of stabilizing the wire and the jumper (bow line) against wind deflection by virtue of suspended weight, and ensures the space safety distance of the electrified wire conductor to a tower, a stay wire and an adjacent object.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the connecting end of the adjustment lever and the adjustment bracket;
FIG. 3 is a schematic view of the weight set connection head shown in FIG. 2;
FIG. 4 is a schematic view of FIG. 3 with the adjustment lever installed;
FIG. 5 is a front view of the center rod of FIG. 1;
FIG. 6 is a top view of the weight plate assembly of FIG. 1;
FIG. 7 is a front view of FIG. 6;
fig. 8 is a schematic view of fig. 7 after installation of the sheave assembly;
FIG. 9 is a cross-sectional view taken along the line A-A in FIG. 1;
FIG. 10 is a schematic structural view of example 6.
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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 and 2, the adjusting unit 5 includes an annular adjusting frame 5-1, an outer sliding groove 5-2 is formed in the outer side of the adjusting frame 5-1, a lower sliding groove 5-3 is formed in the lower side of the adjusting frame 5-1, the outer sliding groove 5-2 and the lower sliding groove 5-3 are both provided with two sections, the outer sliding groove 5-2 and the lower sliding groove 5-3 are located in the same arc section of the adjusting frame 5-1, and the two sections are symmetrical to each other, so that the two sections are symmetrical to each other and can keep relative balance, and the phenomenon that the adjusting frame 5-1 is turned and unstable due to the fact that the weight set 4 formed by the single weight 1 is only hung on one side of the.
As shown in FIG. 3, a heavy hammer set connecting head 5-5 is movably disposed in the lower chute 5-3, and the heavy hammer set 4 is adjustably connected to the lower portion of the adjusting bracket 5-1 via the heavy hammer set connecting head 5-5. The lower end of the heavy hammer group connector 5-5 is provided with a ball head matched with the bowl head 3-1 on the single hammer 1. When the position of the weight set 4 needs to be moved, the weight set connection head 5-5 can move along the lower chute 5-3, and when the weight set is moved to a specific suspension point, the weight set connection head 5-5 is fixedly connected with the adjusting bracket 5-1 through the first fixing bolt 5-6.
Further, as shown in fig. 2, 3 and 4, a mounting hole 5-4 is formed in the inner side of the adjusting frame 5-1, a horizontal adjusting rod 5-7 is inserted into the mounting hole 5-4, and the adjusting rod 5-7 is fixedly connected with the adjusting frame 5-1. The adjusting rod 5-7 is internally provided with a sliding groove 5-8, and two bowls 3-1 are arranged in sliding fit with the sliding groove 5-8, so that when the stress angle of the power transmission line needs to be changed, the relative fixed positions of the bowls 3-1 and the adjusting rod 5-7 can be adjusted, and the force transmission point is further changed. When the position needs to be fixed, the bottom end of the bowl head 3-1 is fixedly connected with the adjusting rod 5-7 through the second fixing bolt 5-10, and the top end of the bowl head 3-1 is connected with a high-voltage wire through the wire clamp 5-10.
The top end of the center rod 3 is provided with a bowl head 3-1, the bottom end of the center rod is provided with a ball head 3-2, or the top end of the center rod 3 is provided with the ball head 3-2, the bottom end of the center rod is provided with the bowl head 3-1, and the lower end of the heavy hammer set connector is provided with the bowl head 3-1 matched with the ball head 3-2 or the ball head 3-2 matched with the bowl head 3-1. The connecting mode of the ball head and the bowl head which are matched with each other is used, so that the connection is convenient and fast, the uniform manufacturing is convenient, and the swing of the hinge mode can be avoided.
As shown in FIG. 5, the circumferential surface of the center rod 3 is provided with a cylindrical engaging groove 3-3, as shown in FIGS. 6 and 7, the inner side of the weight plate assembly 4-1 is provided with a cylindrical connecting head 4-2, and as shown in FIG. 9, the weight plate assembly 4-1 is detachably connected with the engaging groove 3-3 through the cylindrical connecting head 4-2. The clamping groove formed in the central rod can be matched with the columnar connector on the heavy hammer sheet assembly in an inserting mode, the trouble that the connecting piece is arranged in the middle is eliminated, and meanwhile potential safety hazards in the aspect of the reliability of the connecting piece structure are avoided. Four weight piece assemblies 4-1 are arranged because the cross-sectional dimension of the central rod 3 is limited, four clamping grooves 3-3 need to be formed in the central rod 3 by the four weight piece assemblies 4-1, when the number of the weight piece assemblies 4-1 is too large, the number of the clamping grooves 3-3 needs to be increased relatively, and the structural strength cannot be ensured when more than four clamping grooves are formed in one central rod.
The other structure of this embodiment is the same as embodiment 1.
The other structure of this embodiment is the same as embodiment 1.
The other structure of this embodiment is the same as embodiment 1.
The other structure of this embodiment is the same as embodiment 1.
The invention is not exhaustive and is common general knowledge in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. Heavy hammer device of hanging is adjusted to high-tension line anti-twist off-set crossbeam, including the heavy hammer piece, bulb (3-2) and bowl head (3-1) through the mutual matching are connected to the heavy hammer piece (6) of cake shape or vase shape, and interconnect's vase shape heavy hammer piece (6) constitutes weight group (4), its characterized in that: the high-voltage wire-drawing machine further comprises an oval single hammer (1), the heavy hammer group (4) and the single hammer (1) are connected to a high-voltage wire through an adjusting unit (5), the adjusting unit (5) comprises an annular adjusting frame (5-1), an outer sliding groove (5-2) is formed in the outer side of the adjusting frame (5-1), a lower sliding groove (5-3) is formed in the lower side of the adjusting frame (5-1), a heavy hammer group connector (5-5) is movably arranged in the lower sliding groove (5-3), the heavy hammer group connector (5-5) is fixedly connected with the adjusting frame (5-1) through a first fixing bolt (5-6), and the heavy hammer group (4) and the single hammer (1) are both adjustably connected below the adjusting frame (5-1) through the heavy hammer group connector (5-5); the single hammer (1) comprises a center rod (3) and a weight piece assembly (4-1) detachably connected to the periphery of the center rod (3), each single hammer (1) comprises at least two weight piece assemblies (4-1), and each weight piece assembly (4-1) is connected with a detachable pulley assembly (2).
2. The device for adjusting the suspended weight of the high-voltage line anti-twisting beam according to claim 1, wherein: the inner side of the adjusting frame (5-1) is provided with a mounting hole (5-4), a horizontal adjusting rod (5-7) is inserted into the mounting hole (5-4), a sliding groove (5-8) is formed in the adjusting rod (5-7), a bowl head (3-1) is arranged in sliding fit with the sliding groove (5-8), the bottom end of the bowl head (3-1) is fixedly connected with the adjusting rod (5-7) through a second fixing bolt, and the bowl head (5-9) is connected with a ball head (3-2) at the bottom end of the wire clamp (5-9).
3. The device for adjusting the suspended weight of the high-voltage line anti-twisting beam according to claim 1 or 2, wherein: the outer sliding groove (5-2) and the lower sliding groove (5-3) are both provided with two sections, the outer sliding groove (5-2) and the lower sliding groove (5-3) are positioned in the same arc section of the adjusting frame (5-1), and the two sections of the outer sliding groove (5-1) are bilaterally symmetrical.
4. The device for adjusting the suspended weight of a high-voltage line anti-twisting beam according to claim 1, wherein: the shape of the single hammer (1) is in a vase shape, a round cake shape or an oval shape, and an insulating layer (4-3) is covered on each heavy hammer plate component (4-1).
5. The device for adjusting the suspended weight of the high-voltage line anti-twisting beam according to claim 1, wherein: the top end of the central rod (3) is provided with the bowl head (3-1), the bottom end of the central rod is provided with the ball head (3-2), or the top end of the central rod (3) is provided with the ball head (3-2), and the bottom end of the central rod is provided with the bowl head (3-1).
6. The device for adjusting the suspended weight of the high-voltage line anti-twisting beam according to claim 5, wherein: the lower end of the heavy hammer group connector (5-5) is provided with a ball head (3-2) matched with the bowl head (3-1) at the upper end of the single hammer (1) or a bowl head (3-1) matched with the ball head (3-2) at the upper end of the single hammer (1).
7. The device of claim 5, wherein the weight comprises: the circumferential surface of the central rod (3) is provided with a columnar clamping groove (3-3), the inner side of the heavy hammer piece assembly (4-1) is provided with a columnar connector (4-2), and the heavy hammer piece assembly (4-1) is detachably connected with the clamping groove (3-3) of the central rod (3) through the columnar connector (4-2).
8. The device of claim 7, wherein the weight comprises: threaded holes (4-4) are formed in the side faces, adjacent to the heavy hammer plate assemblies (4-1), of each heavy hammer plate assembly (4-1), and the pulley assemblies (2) are detachably connected to the threaded holes (4-4) through bolts.
9. The device of claim 8, wherein the weight comprises: each single hammer (1) comprises four heavy hammer plate assemblies (4-1), the top views of the four heavy hammer plate assemblies (4-1) are all in a quadrant sector, and the top views of the four heavy hammer plate assemblies (4-1) are in a complete circle after being connected with the center rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811289843.2A CN109193535B (en) | 2018-10-31 | 2018-10-31 | High-voltage line anti-deviation cross beam adjustment suspension weight device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811289843.2A CN109193535B (en) | 2018-10-31 | 2018-10-31 | High-voltage line anti-deviation cross beam adjustment suspension weight device |
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| CN109193535A CN109193535A (en) | 2019-01-11 |
| CN109193535B true CN109193535B (en) | 2020-06-05 |
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| CN201811289843.2A Active CN109193535B (en) | 2018-10-31 | 2018-10-31 | High-voltage line anti-deviation cross beam adjustment suspension weight device |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1390681A1 (en) * | 1986-06-03 | 1988-04-23 | Всесоюзный Научно-Исследовательский И Технологический Институт Монтажа,Эксплуатации И Ремонта Машин И Оборудования Животноводческих И Птицеводческих Ферм | Device for securing current conductors |
| CN201774207U (en) * | 2010-08-30 | 2011-03-23 | 河南省电力公司濮阳供电公司 | Wire clamp for suspension counter weight |
| CN201774208U (en) * | 2010-08-30 | 2011-03-23 | 河南省电力公司濮阳供电公司 | Suspension counter weight for stabilizing lead jumper of high-voltage line tension corner tower |
| CN105449613B (en) * | 2015-12-18 | 2017-08-25 | 同济大学 | A kind of high-damping type transmission line of electricity aeolian vibration damper |
| CN107025829A (en) * | 2017-05-07 | 2017-08-08 | 陆安琪 | Balance between two forces demonstration equipment |
| CN207098559U (en) * | 2017-11-16 | 2018-03-13 | 安徽省含山县兴建铸造厂 | A kind of damper of adjustable hammer body weight |
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