CN111711041B - Special device for repairing conductive contact surface of strain drainage plate of power transmission line - Google Patents
Special device for repairing conductive contact surface of strain drainage plate of power transmission line Download PDFInfo
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- CN111711041B CN111711041B CN202010582828.8A CN202010582828A CN111711041B CN 111711041 B CN111711041 B CN 111711041B CN 202010582828 A CN202010582828 A CN 202010582828A CN 111711041 B CN111711041 B CN 111711041B
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- drainage plate
- transmission line
- contact surface
- power transmission
- conductive contact
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
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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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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Abstract
The invention relates to the technical field of power transmission line maintenance devices, and discloses a device special for repairing a conductive contact surface of a strain drainage plate of a power transmission line, which comprises a base, wherein the base can be fixed on the strain drainage plate through a fixing device; the machine head is provided with a driving motor and a cutter assembly, and the driving motor is used for driving the cutter assembly to grind the scratches on the surface of the strain drainage plate; the lifting mechanism is connected with the machine head and is used for driving the machine head to be close to or far away from the strain drainage plate along the vertical direction; and the transverse moving mechanism is arranged on the base in a sliding manner, is connected with the lifting mechanism and is used for driving the lifting mechanism to reciprocate along the horizontal direction. According to the invention, the position of the cutter assembly is adjusted through the lifting mechanism and the transverse moving mechanism, and the driving motor is started to drive the cutter disc to rotate to repeatedly polish scratches on the surface of the drainage plate, so that the contact surface of the drainage plate is flat and smooth enough. Manual file polishing is not needed any more, the working efficiency is improved, and the workload of maintenance personnel is reduced.
Description
Technical Field
The invention belongs to the technical field of power transmission line maintenance devices, and particularly relates to a device special for repairing a conductive contact surface of a strain drainage plate of a power transmission line.
Background
The line electric power fitting is an important component of the overhead power distribution line and is an important part related to safe operation of the line. In the process of long-term operation of an ultra (special) high-voltage transmission line, the influence of various factors such as external force, construction quality, full-load operation in the peak-meeting period and the like easily causes looseness at the connection position of a tension clamp drainage plate of a tension tower of the transmission line, so that an electric contact surface is not real, partial tension clamp drainage plate is not in effective electric contact, the actual contact area is reduced, the resistance is increased, and temperature rise is abnormal. When the fault is judged according to the defect grade of the heating part of the drainage plate, measures such as live working treatment or annual power failure maintenance treatment need to be taken, so that the reliability and the safety of the power transmission line are improved. The heating problem of the drainage plate of the strain tower of the line is often found in the infrared temperature measurement, and if the problem is not solved in time, the safe and stable operation of the power transmission line can be seriously influenced. Drainage plate defect repair is generally opened the drainage plate when having a power failure and overhauing to open the drainage plate bolt with the spanner, the not hard up surperficial foreign matter of clearance drainage plate, when mar or deformation appear in the surface, still need with the file coping plane, reuse abrasive paper is polished the plane smoothly and smoothly, and scribbles electrically conductive cream, and at last with torque wrench with drainage plate bolt screw up recovery.
However, among the numerous existing overhaul equipment, no matter current patent CN201520966196.X, the patent name is "500 kV and above transmission line strain drainage plate fast overhaul device", still current patent CN201822107490.1, the patent name is "a high tension transmission line strain drainage plate fast overhaul device" etc., do not provide one kind and can carry out prosthetic overhaul device to drainage plate surface mar, use the file to repair, not only consuming time, work efficiency is low, when meetting the big condition of maintenance work load, maintainer gets off a day, the wrist is aching, work load is big.
Therefore, how to solve the above technical problems becomes a focus of research by those skilled in the art.
Disclosure of Invention
The invention aims to provide a device special for repairing a conductive contact surface of a strain drainage plate of a power transmission line, which overcomes the defects in the prior art.
The embodiment of the invention is realized by the following steps:
the device special for repairing the conductive contact surface of the strain-resistant drainage plate of the power transmission line comprises
The stand can be fixed on the strain drainage plate through a fixing device;
the machine head is provided with a driving motor and a cutter assembly, and the driving motor is used for driving the cutter assembly to grind the scratches on the surface of the strain drainage plate;
the lifting mechanism is connected with the machine head and is used for driving the machine head to be close to or far away from the strain drainage plate along the vertical direction;
and the transverse moving mechanism is arranged on the base in a sliding manner, is connected with the lifting mechanism and is used for driving the lifting mechanism to reciprocate along the horizontal direction.
Further, elevating system includes lift slide, lift slide rail and a actuating mechanism, the lift slide match set up in the lift slide, an actuating mechanism drive the motion of lift slide rail is followed to the lift slide.
Further, first actuating mechanism includes the first screw shaft of vertical setting, first screw shaft and lift slide threaded connection.
Furthermore, the transverse moving mechanism comprises a transverse moving slide seat, a transverse moving slide rail and a second driving mechanism, the transverse moving slide seat is arranged on the transverse moving slide rail in a matching mode, and the second driving mechanism drives the transverse moving slide seat to move along the transverse moving slide rail.
Furthermore, the second driving mechanism comprises a second screw shaft horizontally arranged on the machine base, and the second screw shaft is in threaded connection with the transverse sliding seat.
Further, the cutter assembly comprises a cutter disc and a blade arranged on the cutter disc.
Furthermore, the fixing device comprises a fixing support plate and a locking device arranged on the fixing support plate, the locking device comprises a tensioning sleeve and a tensioning rod, the tensioning sleeve is arranged in the bolt connecting hole of the strain drainage plate, and the tensioning sleeve is sleeved on the tensioning rod and used for expanding the tensioning sleeve to be tightly attached to the bolt connecting hole.
Furthermore, the locking device further comprises a spring seat, the spring seat is provided with a square through hole, the tension rod penetrates through the square through hole, a tension sleeve, a four-corner nut, a spring and a compression gasket are sequentially arranged on the tension rod, and the compression gasket can enable the four-corner nut and the tension sleeve to be tightly attached to each other through a compression spring.
Furthermore, locking device still includes depth of parallelism micromatic setting, depth of parallelism micromatic setting set up in compress tightly the outside of gasket for make fixed extension board and strain insulator drainage board level and smooth laminating.
Furthermore, the special device for repairing the conductive contact surface of the strain drainage plate of the power transmission line further comprises a power supply device for supplying power to the driving motor.
The invention has the beneficial effects that:
according to the invention, the base is fixed on the drainage plate, the transverse moving mechanism and the lifting mechanism are utilized to move the machine head to be close to the drainage plate, and the scratch of the drainage plate is polished and repaired by the cutter fixed on the machine head, so that the repair efficiency of the scratch of the drainage plate is greatly improved, and the workload of maintenance personnel is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a first perspective view of a special device for repairing a conductive contact surface of a strain drainage plate of a power transmission line, provided by the invention;
FIG. 2 is a second perspective view of the special device for repairing the conductive contact surface of the strain drainage plate of the power transmission line provided by the invention;
fig. 3 is a third perspective view of the device special for repairing the conductive contact surface of the strain drainage plate of the power transmission line provided by the invention;
FIG. 4 is a perspective view of the fixture;
FIG. 5 is a perspective view of the fixation device with the fixation plate removed;
FIG. 6 is a longitudinal sectional view of FIG. 5;
FIG. 7 is a perspective view of the housing;
fig. 8 is a perspective view of the connection between the special device for repairing the conductive contact surface of the strain-resistant drainage plate of the power transmission line and the drainage plate.
Icon: 1-machine base, 101-supporting steel plate, 102-support, 2-fixing device, 201-fixing support plate, 202-tensioning sleeve, 203-tensioning rod, 204-spring seat, 205-four-corner nut, 206-spring, 207-pressing gasket, 208-parallelism fine-adjustment device, 209-conical end, 3-safety belt, 4-transverse sliding seat, 5-transverse sliding rail, 6-second driving mechanism, 7-rotary table, 8-connecting lug, 9-avoiding groove, 10-lifting sliding seat, 11-lifting sliding rail, 12-first driving mechanism, 13-horizontal transverse plate, 14-bearing seat, 15-screw rod fixing seat, 16-machine head, 17-driving motor, 18-machine head, 19-blade, 20-power supply unit, 21-strain drainage plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 8, the present embodiment provides a device dedicated for repairing a conductive contact surface of a strain drainage plate of a power transmission line, which includes a base 1, a machine head 16, a lifting mechanism and a traversing mechanism.
The frame 1 includes supporting steel plate 101, the welding has two supports 102 of bending on the supporting steel plate 101, the end of support 102 extends to the horizontal direction, forms horizontal support portion, horizontal support portion is provided with fixing device 2, fixing device 2 is used for fixing frame 1 on strain insulator drainage plate 21. The fixing device 2 comprises a fixing support plate 201 and a locking device, the fixing support plate 201 is welded on the horizontal support portion, and a through hole for installing the locking device is formed in the fixing support plate 201. The locking device comprises a tensioning sleeve 202, a tensioning rod 203, a spring seat 204, a four-corner nut 205, a spring 206, a compression gasket 207 and a parallelism fine-adjustment device 208, the spring seat 204 is installed in a through hole of a fixing support plate 201 and fixed on the fixing support plate 201 through a screw, a square through hole is formed in the center of the spring seat 204, the tensioning rod 203 penetrates through the square through hole, the tensioning rod 203 is sequentially sleeved with the tensioning sleeve 202, the four-corner nut 205, the spring 206, the compression gasket 207 and the parallelism fine-adjustment device 208, the four-corner nut 205, the compression gasket 207 and the parallelism fine-adjustment device 208 are in threaded connection with the tensioning rod 203, the four-corner nut 205 and the spring 206 are located in the square through hole, and the compression gasket 207 extrudes the spring 206 to enable the four-corner nut 205 and the tensioning sleeve 202 to be attached to each other. The tensioning sleeve 202 comprises a sleeve body and a plurality of tensioning pieces integrally formed with the sleeve body, the tensioning rod 203 is a screw rod, a conical end 209 is arranged at the end part of the tensioning rod 203, and the tensioning pieces can be extruded and expanded to the outer side of the sleeve body through the conical end 209. When the base 1 is fixed, firstly, the drainage plate is placed on the surface of the fixed support plate 201 in parallel, the tensioning sleeve 202 is inserted into the bolt connecting hole of the strain drainage plate 21, then the tensioning rod 203 is rotated downwards, the conical end 209 of the tensioning rod 203 enters the tensioning sleeve 202, the tensioning sheet of the tensioning sleeve 202 is expanded outwards to extrude the bolt connecting hole abutting against the strain drainage plate 21, and the fixation is completed. In order to ensure the stability of fixation, at least two groups of fixing devices 2 are arranged, after the fixing devices 2 are fixed, the parallelism fine-adjustment device 208 is rotated, the parallelism fine-adjustment device 208 is a cushion block with a certain thickness, the parallelism fine-adjustment device 208 is screwed clockwise, the parallelism fine-adjustment device 208 extrudes the spring seat 204 through threads to move upwards, so that the spring seat 204 drives the fixed support plate to move upwards, and the fixed support plate is gradually attached to the lower plane of the drainage plate to be flat, thereby achieving the purpose of fine adjustment. When the base 1 is detached from the drainage plate, the tensioning rod 203 is rotated downwards to move the conical end 209 out of the tensioning sleeve 202, so that the bolt connecting holes of the tensioning sleeve 202 and the strain drainage plate 21 can be loosened and removed. In order to prevent the tension drainage plate 21 from being fixed to the base 1 carelessly and prevent the base 1 from falling off, the safety belt 3 is arranged on the supporting steel plate 101, and the safety belt 3 is bound on the tension tower to prevent the base 1 from falling off and injuring others.
The transverse moving mechanism comprises a transverse moving sliding seat 4, a transverse moving sliding rail 5 and a second driving mechanism 6, the second driving mechanism 6 comprises a second screw shaft, the second screw shaft is rotatably installed on the rear side face of the supporting steel plate 101 through a fixed seat, and a rotary disc 7 is integrally formed on the second screw shaft and used for rotating the second screw shaft. Sideslip slide 5 integrated into one piece is in supporting steel plate 101's front, the back of sideslip slide 4 is provided with the spout that matches with sideslip slide 5, and sideslip slide 4 passes through the spout to be installed on the sideslip slide 5, the back of sideslip slide 4 still is provided with engaging lug 8 that runs through supporting steel plate 101, be provided with the screw hole on the engaging lug 8, sideslip slide 4 passes through engaging lug 8 and second screw rod axle threaded connection, so rotate second screw rod axle, alright make sideslip slide 4 be horizontal reciprocating motion along sideslip slide 4, for guaranteeing that sideslip slide 4 removes not receive supporting steel plate 101's hindrance the groove 9 is dodged to the level of offering the confession engaging lug 8 sideslip on supporting steel plate 101.
The lifting mechanism comprises a lifting slide seat 10, a lifting slide rail 11 and a first driving mechanism 12, wherein the lifting slide rail 11 is vertically welded on the front surface of the transverse slide seat 4, a sliding groove matched with the fish lifting slide rail 11 is formed in the back surface of the lifting slide seat 10, and the lifting slide seat 10 is in sliding connection with the lifting slide rail 11 through the sliding groove. The top horizontal welding of lift slide 10 has a horizontal diaphragm 13, first actuating mechanism 12 includes first screw shaft, first screw shaft is vertical to run through downwards horizontal diaphragm 13, and with horizontal diaphragm 13 threaded connection, sideslip slide 4 has well cavity, the cavity inner chamber is provided with bearing frame 14 and screw rod fixing base 15 from top to bottom, top-down is connected with screw rod fixing base 15 and bearing shaft rotation in proper order after first screw shaft runs through horizontal diaphragm 13. And a rotary table 7 is also arranged at the top end of the first screw shaft, so that the first screw shaft can be conveniently rotated. Thus, by rotating the first screw shaft, the horizontal cross plate 13 can drive the lifting slide 10 to move up and down along the lifting slide rail 11.
The aircraft nose 16 passes through the fix with screw in the front of lift slide 10, there is driving motor 17 through the fix with screw on the lift slide 10, cutter unit is installed to driving motor 17's output, cutter unit includes the blade disc 18 of being connected with the motor output and installs the blade 19 on blade disc 18. Meanwhile, a power supply device 20 is arranged on the horizontal cross plate 13 and used for supplying power to the driving motor 17.
According to the device, the position of the lifting mechanism and the transverse moving mechanism are used for adjusting the position of the cutter assembly, the driving motor 17 is started to drive the cutter disc 18 to rotate, scratches on the surface of the drainage plate are repeatedly polished, and the contact surface of the drainage plate is made to be flat and smooth. No longer need artifical file to polish, very big improvement work efficiency, reduced maintenance personal's work burden.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a transmission line strain insulator drainage plate conductive contact surface restores isolated plant which characterized in that: comprises that
The stand (1) can be fixed on the strain drainage plate (21) through a fixing device (2);
the machine head (16) is provided with a driving motor (17) and a cutter assembly, and the driving motor (17) is used for driving the cutter assembly to grind the surface scratches of the strain drainage plate (21);
the lifting mechanism is connected with the machine head (16) and is used for driving the machine head (16) to approach or depart from the strain drainage plate (21) along the vertical direction;
and the transverse moving mechanism is arranged on the base (1) in a sliding manner, is connected with the lifting mechanism and is used for driving the lifting mechanism to reciprocate along the horizontal direction.
2. The special device for repairing the conductive contact surface of the tension drainage plate of the power transmission line according to claim 1, which is characterized in that: the lifting mechanism comprises a lifting sliding seat (10), a lifting sliding rail (11) and a first driving mechanism (12), the lifting sliding seat (10) is matched with the lifting sliding seat (10), and the first driving mechanism (12) drives the lifting sliding seat (10) to move along the lifting sliding rail (11).
3. The special device for repairing the conductive contact surface of the tension drainage plate of the power transmission line according to claim 2, characterized in that: the first driving mechanism (12) comprises a vertically arranged first screw shaft, and the first screw shaft is in threaded connection with the lifting sliding seat (10).
4. The special device for repairing the conductive contact surface of the tension drainage plate of the power transmission line according to claim 1, which is characterized in that: the transverse moving mechanism comprises a transverse moving slide seat (4), a transverse moving slide rail (5) and a second driving mechanism (6), the transverse moving slide seat (4) is matched with the transverse moving slide rail (5), and the second driving mechanism (6) drives the transverse moving slide seat (4) to move along the transverse moving slide rail (5).
5. The special device for repairing the conductive contact surface of the tension drainage plate of the power transmission line according to claim 4, characterized in that: the second driving mechanism (6) comprises a second screw shaft horizontally arranged on the machine base (1), and the second screw shaft is in threaded connection with the transverse sliding seat (4).
6. The special device for repairing the conductive contact surface of the tension drainage plate of the power transmission line according to claim 1, which is characterized in that: the cutter assembly comprises a cutter head (18) and blades (19) arranged on the cutter head (18).
7. The special device for repairing the conductive contact surface of the tension drainage plate of the power transmission line according to claim 1, which is characterized in that: the fixing device (2) comprises a fixing support plate (201) and a locking device arranged on the fixing support plate (201), the locking device comprises a tensioning sleeve (202) and a tensioning rod (203), the tensioning sleeve (202) is arranged in a bolt connecting hole of the strain drainage plate (21), and the tensioning sleeve (202) is sleeved on the tensioning rod (203) and used for expanding the tensioning sleeve (202) to be tightly attached to the bolt connecting hole.
8. The special device for repairing the conductive contact surface of the tension drainage plate of the power transmission line according to claim 7, characterized in that: the locking device further comprises a spring seat (204), the spring seat (204) is provided with a square through hole, the tension rod (203) penetrates through the square through hole, a tension sleeve (202), a four-corner nut (205), a spring (206) and a compression gasket (207) are sequentially arranged on the tension rod (203), and the compression gasket (207) can enable the four-corner nut (205) and the tension sleeve (202) to be attached to each other through the compression spring (206).
9. The special device for repairing the conductive contact surface of the tension drainage plate of the power transmission line according to claim 8, characterized in that: the locking device further comprises a parallelism fine-adjustment device (208), wherein the parallelism fine-adjustment device (208) is arranged on the outer side of the compression gasket (207) and used for enabling the fixed support plate (201) to be smoothly attached to the strain drainage plate (21).
10. The special device for repairing the conductive contact surface of the tension drainage plate of the power transmission line according to claim 1, which is characterized in that: also comprises a power supply device (20) for supplying power to the driving motor (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010582828.8A CN111711041B (en) | 2020-06-23 | 2020-06-23 | Special device for repairing conductive contact surface of strain drainage plate of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010582828.8A CN111711041B (en) | 2020-06-23 | 2020-06-23 | Special device for repairing conductive contact surface of strain drainage plate of power transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111711041A CN111711041A (en) | 2020-09-25 |
| CN111711041B true CN111711041B (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010582828.8A Active CN111711041B (en) | 2020-06-23 | 2020-06-23 | Special device for repairing conductive contact surface of strain drainage plate of power transmission line |
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| CN (1) | CN111711041B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011109744A (en) * | 2009-11-13 | 2011-06-02 | Chubu Electric Power Co Inc | Method of determining deterioration in connection tube |
| CN205304100U (en) * | 2015-11-26 | 2016-06-08 | 中国南方电网有限责任公司超高压输电公司广州局 | 500kV and above transmission line strain insulator drainage plate fast overhaul device |
| CN208386011U (en) * | 2018-05-15 | 2019-01-15 | 杨小岚 | High-voltage power line tension drainage plate Quick overhaul device |
| CN208939455U (en) * | 2018-10-19 | 2019-06-04 | 中国南方电网有限责任公司超高压输电公司昆明局 | A kind of drainage plate fever processing specific purpose tool |
| CN209029804U (en) * | 2018-12-16 | 2019-06-25 | 吕强 | A kind of high-voltage power line tension drainage plate Quick overhaul device |
| CN110061449A (en) * | 2019-06-10 | 2019-07-26 | 武汉纺织大学 | A kind of drainage plate robot for overhauling and its repair method towards double division high voltage electricity transmission conductive wires |
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2020
- 2020-06-23 CN CN202010582828.8A patent/CN111711041B/en active Active
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