CN112736504B - Grounding end of maintenance ground wire of power transformation and distribution line - Google Patents
Grounding end of maintenance ground wire of power transformation and distribution line Download PDFInfo
- Publication number
- CN112736504B CN112736504B CN202110107669.0A CN202110107669A CN112736504B CN 112736504 B CN112736504 B CN 112736504B CN 202110107669 A CN202110107669 A CN 202110107669A CN 112736504 B CN112736504 B CN 112736504B
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
- H01R4/4863—Coil spring
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
- H01R4/646—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail for cables or flexible cylindrical bodies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a grounding end of a variable power distribution line maintenance ground wire, which comprises a fixed block, wherein an installation opening for installing a grounding ground pile is formed in the fixed block, a sliding groove is formed in the inner surface of the installation opening, a threaded rod is rotationally arranged in the sliding groove, the left part and the right part of the threaded rod are opposite in thread direction, two sliding blocks are symmetrically and threadedly sleeved on the two sliding blocks, a fixed plate is fixedly arranged at one end, away from the bottom of the sliding groove, of each sliding block, a transmission mechanism for rotating the threaded rod is arranged in the sliding groove and comprises a worm, a worm wheel is fixedly sleeved on the threaded rod and meshed with the worm wheel, the other end of the worm penetrates through the fixed block and is fixedly provided with an adjusting wheel, and a wiring block is fixedly arranged at the top end of the grounding ground pile. The staff can be according to the fixed plate position among the size of a dimension quick adjustment reinforcing apparatus who treats the reinforcement ground pile, and then has improved the efficiency of ground pile reinforcement work, and the horizontal direction and the vertical direction of ground pile all carry out the reinforcement of intensity moreover.
Description
Technical Field
The invention relates to the technical field of power equipment maintenance grounding devices, in particular to a grounding end of a grounding wire for maintenance of a power transformation and distribution line.
Background
Firstly, in order to ensure the safety of maintainers, prevent the lines from being electrified in the maintenance process, wrap the induced electricity or the miselectricity of the parallel lines and cause serious accidents in safety production if the ground wires are hung by mistake; and secondly, only when the power transmission line is powered off and the overhauling condition is met, the grounding point of the ground wire can be installed.
The existing grounding end is insecure in grounding connection, certain potential safety hazard of grounding work exists, therefore, a reinforcing device is needed to be used for reinforcing a ground pile, the surface of the ground pile is fixedly clamped through a fixing plate, but the size and the size of the existing ground pile are different from each other, the ground pile reinforcing device can not be used for quickly adjusting the fixing plate according to the size of the ground pile, so that the efficiency of ground pile reinforcing work is lower, the existing ground wire is often limited and protected through fixing pieces such as screw nuts, and the installation and the disassembly are complex.
Disclosure of Invention
The invention aims to solve the following defects in the prior art that a ground pile reinforcing device cannot quickly adjust a fixing plate according to the size of a ground pile, so that the ground pile reinforcing work efficiency is low, the ground wire protection and limiting work is complicated, and the work efficiency is influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a change distribution line and overhaul ground wire earthing terminal, includes the fixed block, offer the installing port that is used for installing ground connection ground pile in the fixed block, the spout has been seted up to the inside surface of installing port, the spout internal rotation is equipped with the threaded rod, two parts screw opposite direction and symmetrical screw thread cover are equipped with two sliders about the threaded rod, the one end fixed mounting that spout tank bottom was kept away from to the slider has the fixed plate, be equipped with in the spout and be used for threaded rod pivoted drive mechanism, drive mechanism includes the worm, the fixed cover has the worm wheel on the threaded rod, the worm is connected with the worm wheel meshing, fixed block and fixed mounting have the regulating wheel are worn out to the worm other end, the top fixed mounting of ground connection ground pile has the wiring block.
Preferably, the upper surface of the fixing block is hinged with a damper for buffering and damping, and the other end of the damper is fixedly connected with the side wall of the ground pile.
Preferably, a reinforcing plate is fixedly mounted on the upper surface of the fixing plate through fixing parts such as screws and nuts, and the cross section of the reinforcing plate is L-shaped.
Preferably, a rotating groove is formed in the fixing block, a limiting block is rotationally arranged in the rotating groove, and one end of the threaded rod is fixedly connected with the limiting block.
Preferably, the left side wall and the right side wall of the sliding block are both provided with spherical grooves, the spherical grooves are internally embedded with balls in a rolling manner, the left side wall and the right side wall of the sliding groove are both provided with first limiting grooves, and the balls are in rolling contact with the walls of the first limiting grooves.
Preferably, a first mounting groove has been seted up to the fixed block upper surface, fixed mounting has a first slide bar in the first mounting groove, sliding sleeve has connected the sliding block on the first slide bar, the one end and the sliding block fixed mounting of slider are kept away from to the fixed plate.
Preferably, the second mounting groove has been seted up to the terminal block upper surface, be equipped with latch mechanism in the second mounting groove, latch mechanism includes first joint piece, the joint groove has been seted up to the one side that first joint piece is close to second mounting groove tank bottom, joint inslot diapire center department fixed mounting has the second slide bar, slidable mounting has the second joint piece on the second slide bar, the fixed slot that is used for fixed earth wire is seted up to first joint piece upper surface, slidable mounting has locking mechanism in the second mounting groove, locking mechanism includes the locking lever, locking lever bottom fixed mounting has the installation piece, fixed surface installs hollow section of thick bamboo under the installation piece, hollow section of thick bamboo inner wall is equipped with a plurality of spring levers, many the one end surface that the spring lever is close to each other all with first joint piece surface sliding contact.
Preferably, the left side wall and the right side wall of the mounting block are fixedly provided with sliding wheels, the left side wall and the right side wall of the second mounting groove are provided with second limiting grooves, and the sliding wheels are in rolling contact with the groove walls of the second limiting grooves respectively.
Preferably, the hollow longitudinal section length of the hollow cylinder should be greater than the longitudinal section length of the clamping mechanism.
Compared with the prior art, the invention has the beneficial effects that:
1. the staff can rotate the regulating wheel according to the size of a dimension of treating consolidating ground stake, thereby the worm can take place to rotate, because the worm is connected with the worm wheel meshing, the worm wheel is fixed cup joints on the threaded rod, thereby two blocks of slider positions that two parts screw thread opposite direction and symmetrical screw thread cover were established about the threaded rod can take place to remove, be close to gradually or keep away from, thereby also can take place to remove with slider fixed connection's fixed plate position, one side that is close to each other until the polylith fixed plate is hugged closely with the surface contact of ground stake, fixed centre gripping has just formed, can also be through the effectual bradyseism that carries on the horizontal direction of attenuator, guarantee the ascending stability of horizontal direction, and the gusset plate has then strengthened the vertical ascending fixed strength of ground stake. Compared with the traditional method, the method can quickly adjust the position of the fixing plate in the reinforcing device according to the size of the ground pile to be reinforced, and can reinforce the strength of the ground pile in both the horizontal direction and the vertical direction, thereby improving the overall strength of the ground pile.
2. Firstly, the ground wire is clamped in the fixing groove, then the locking mechanism is pushed into the second mounting groove, at the moment, under the cooperation of the clamping mechanism and the locking mechanism, a spring rod in the locking mechanism can be clamped on the surface of a first clamping block in the clamping mechanism, the protection work and the limiting work of the ground wire are completed, when the ground wire needs to be taken out, the locking mechanism only needs to be pressed downwards again, then the spring rod can move along with the spring rod, the spring rod is clamped with the surface of a second clamping block, then the locking mechanism stops being pressed, the spring rod can drive the second clamping block to move towards the notch of the second mounting groove until the second clamping block moves into a clamping groove formed in the lower surface of the first clamping block, the end part of the spring rod can leave the second clamping block at the moment, and the clamping locking between the locking mechanism and the clamping mechanism is released. The ground wire can be well protected, the moving range of the ground wire is limited, and the working process of detachment and installation is simple.
Drawings
Fig. 1 is a schematic front view of a grounding terminal of a power distribution and transformation line inspection ground wire according to the present invention;
fig. 2 is a schematic top view of a portion of a grounding terminal of a power distribution and transformation line access ground according to the present invention;
fig. 3 is a schematic front view of a junction block of a grounding terminal of a power transformation and distribution line inspection and repair ground wire according to the present invention;
fig. 4 is a schematic front structure view of a connection block when a clamping mechanism and a locking mechanism in a grounding terminal of a grounding wire for a power transformation and distribution line maintenance are locked according to the present invention;
fig. 5 is a schematic structural diagram of a front side of a junction block when a clamping mechanism of a grounding end of a power transformation and distribution line maintenance ground wire and a locking mechanism are unlocked according to the invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 1;
fig. 7 is an enlarged schematic view of B in fig. 3.
In the figure: the device comprises a fixing block 1, a mounting port 2, a sliding groove 3, a threaded rod 4, a sliding block 5, a fixing plate 6, a transmission mechanism 7, a worm 71, a worm gear 72, an adjusting wheel 73, a damper 8, a reinforcing plate 9, a rotating groove 10, a limiting block 11, a spherical groove 12, a spherical ball 13, a first limiting groove 14, a first mounting groove 15, a first sliding rod 16, a sliding block 17, a wiring block 18, a second mounting groove 19, a clamping mechanism 20, a first clamping block 201, a clamping groove 202, a second sliding rod 203, a second clamping block 204, a fixing groove 205, a locking mechanism 21, a locking rod 211, a mounting block 212, a hollow cylinder 213, a spring rod 214, a sliding wheel 22 and a second limiting groove 23.
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.
Referring to fig. 1-7, a grounding end of a transformer and distribution line maintenance ground wire comprises a fixed block 1, an installation opening 2 used for installing a grounding ground pile is formed in the fixed block 1, a chute 3 is formed in the inner surface of the installation opening 2, a threaded rod 4 is arranged in the chute 3 in a rotating mode, two sliding blocks 5 are arranged on the left portion and the right portion of the threaded rod 4 in a sleeved mode in a threaded mode, the two sliding blocks 5 are symmetrically sleeved with the threaded rods 4 in a threaded mode, a fixed plate 6 is fixedly installed at one end, away from the bottom of the chute 3, of each sliding block 5, a transmission mechanism 7 used for rotating the threaded rod 4 is arranged in the chute 3, the transmission mechanism 7 comprises a worm 71, a worm wheel 72 is fixedly connected to the threaded rod 4 in a sleeved mode, the worm 71 is meshed with the worm wheel 72, the other end of the worm 71 penetrates through the fixed block 1 and is fixedly provided with an adjusting wheel 73, and a wiring block 18 is fixedly installed at the top end of the grounding ground pile.
In the embodiment of the application of the technical scheme, the staff can rotate the adjusting wheel 73 according to the size of the ground pile to be reinforced, because the adjusting wheel 73 is fixedly sleeved on the worm 71, the worm 71 can rotate, and because the worm 71 is meshed with the worm wheel 72, the worm wheel 72 is fixedly sleeved on the threaded rod 4, so that the two sliders 5 which are opposite in thread direction and are symmetrically sleeved on the threaded rod 4 can move to be gradually close to or far away from the threaded rod, the fixing plate 6 fixedly connected with the sliders 5 can also move until one side of the plurality of fixing plates 6, which is close to each other, is in contact with the surface of the ground pile, and the fixing clamping is formed. Compared with the traditional method, the method can quickly adjust the position of the fixing plate 6 in the reinforcing device according to the size of the ground pile to be reinforced, thereby improving the efficiency of ground pile reinforcing work, increasing the practicability of the fixing device and ensuring that the size of a fixed object is not single any more.
According to the preferable technical scheme in the embodiment, the upper surface of the fixing block 1 is hinged with a damper 8 for buffering and damping, and the other end of the damper 8 is fixedly connected with the side wall of the ground pile. The 8 effectual earth piles of attenuator carry out the ascending bradyseism of horizontal direction, guarantee the ascending stability of horizontal direction.
In the preferred technical scheme of this embodiment, the upper surface of the fixing plate 6 is fixedly provided with a reinforcing plate 9 through fixing members such as screws and nuts, and the cross section of the reinforcing plate 9 is L-shaped. Reinforcing plate 9 is connected with fixed plate 6 upper surface fixed through mounting such as screw nut on one side, and the another side passes through mounting such as screw nut and is connected with ground stake fixed surface, has further promoted the intensity reinforcement to the vertical direction of ground stake.
In the preferred technical scheme in this embodiment, set up in fixed block 1 and rotate groove 10, rotate the inslot 10 internal rotation and be equipped with stopper 11, threaded rod 4 one end and stopper 11 fixed connection.
According to the preferable technical scheme in the embodiment, the left side wall and the right side wall of the sliding block 5 are both provided with spherical grooves 12, the spherical grooves 12 are internally embedded with balls 13 in a rolling manner, the left side wall and the right side wall of the sliding groove 3 are both provided with first limiting grooves 14, and the balls 13 are in rolling contact with the groove walls of the first limiting grooves 14. The spherical ball 13 reduces the friction force generated when the side wall of the sliding block 5 is in sliding contact with the groove wall of the sliding groove 3.
According to the preferable technical scheme in the embodiment, a first installation groove 15 is formed in the upper surface of the fixing block 1, a first sliding rod 16 is fixedly installed in the first installation groove 15, a sliding block 17 is slidably sleeved on the first sliding rod 16, and one end, far away from the sliding block 5, of the fixing plate 6 is fixedly installed with the sliding block 17. When the fixed plate 6 is moved by the sliding block 5, the sliding block 17 moves, and the sliding block 17 plays a role of supporting the fixed plate 6, so that the fixed plate 6 is inevitably unstable by only supporting one end of the fixed plate 6 by the sliding block 5.
In the preferred technical solution of this embodiment, the second mounting groove 19 has been seted up on the upper surface of the junction block 18, be equipped with the latch mechanism 20 in the second mounting groove 19, the latch mechanism 20 includes first joint block 201, joint groove 202 has been seted up to the one side of first joint block 201 that is close to the groove bottom of second mounting groove 19, bottom wall center fixed mounting has second slide bar 203 in joint groove 202, slidable mounting has second joint block 204 on second slide bar 203, fixed slot 205 that is used for fixed ground wire has been seted up to first joint block 201 upper surface, slidable mounting has locking mechanism 21 in the second mounting groove 19, locking mechanism 21 includes locking lever 211, locking lever 211 bottom fixed mounting has mounting block 212, surface fixed mounting has hollow section of thick bamboo 213 under mounting block 212, hollow section of thick bamboo 213 inner wall is equipped with a plurality of spring bars 214, the one end surface that a plurality of spring bars 214 are close to each other all with first joint block 201 surface sliding contact. Firstly, the ground wire is clamped in the fixing groove 205, then the locking mechanism 21 is pushed into the second mounting groove 19, at this time, under the cooperation of the clamping mechanism 20 and the locking mechanism 21, the spring rod 214 in the locking mechanism 21 is clamped on the surface of the first clamping block 201 in the clamping mechanism 20, at this time, the protection work and the limiting work facing the ground wire are completed, when the ground wire needs to be taken out, only the locking mechanism 21 needs to be pressed downwards again, then the spring rod 214 moves along with the spring rod until the spring rod 214 is clamped with the surface of the second clamping block 204, then the pressing of the locking mechanism 21 is stopped, at this time, the spring rod 214 can drive the second clamping block 204 to move towards the notch of the second mounting groove 19 until the second clamping block 204 moves into the clamping groove 202 formed in the lower surface of the first clamping block 201, at this time, the end part of the spring rod 214 can leave the second clamping block 204, and the clamping locking between the locking mechanism 21 and the clamping mechanism 20 is released. The ground wire can be well protected, the moving range of the ground wire is limited, and the working process of detachment and installation is simple.
In the preferred technical scheme of this embodiment, the left and right side walls of the mounting block 212 are both fixedly mounted with sliding wheels 22, the left and right groove walls of the second mounting groove 19 are both provided with second limiting grooves 23, and the plurality of sliding wheels 22 are in rolling contact with the groove walls of the plurality of second limiting grooves 23 respectively. The sliding wheel 22 provides a certain limit function with the mounting block 212, and when the locking mechanism 21 needs to be pushed into the second mounting groove 19, the sliding wheel 22 fixed on the surface of the mounting block 212 can be pushed into the second mounting groove 19 opposite to the second limit groove 23.
In the preferred embodiment, the hollow cylinder 213 has a longitudinal section with a length greater than that of the latch mechanism 20. Because the hollow cylinder 213 can gradually move in the clamping locking process, the clamping mechanism 20 can gradually enter the hollow cylinder 213, so that the length of the hollow longitudinal section of the hollow cylinder 213 must be greater than that of the longitudinal section of the clamping mechanism 20, otherwise, the clamping mechanism 20 cannot enter the hollow cylinder 213, and the clamping locking work between the clamping mechanism 20 and the locking mechanism 21 cannot be carried out.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a change distribution line and overhaul ground wire earthing terminal, includes fixed block (1), its characterized in that, set up installing port (2) that are used for installing ground connection ground pile in fixed block (1), spout (3) have been seted up to installing port (2) internal surface, spout (3) internal rotation is equipped with threaded rod (4), threaded rod (4) left and right sides two parts screw thread opposite direction and symmetrical screw thread cover are equipped with two sliders (5), the one end fixed mounting that spout (3) tank bottom was kept away from to slider (5) has fixed plate (6), be equipped with in spout (3) and be used for threaded rod (4) pivoted drive mechanism (7), drive mechanism (7) include worm (71), the fixed cover is connected with worm wheel (72) on threaded rod (4), worm (71) are connected with worm wheel (72) meshing, fixed block (1) and fixed mounting have regulating wheel (73) are worn out to the worm (71) other end, the top fixed mounting of ground connection ground pile has junction block (18);
second mounting groove (19) have been seted up to terminal block (18) upper surface, be equipped with clamping mechanism (20) in second mounting groove (19), clamping mechanism (20) include first joint piece (201), joint groove (202) have been seted up to one side that first joint piece (201) are close to second mounting groove (19) tank bottom, fixed mounting has second slide bar (203) in joint groove (202) bottom wall center department, slidable mounting has second joint piece (204) on second slide bar (203), fixed slot (205) that are used for fixed earth wire are seted up to first joint piece (201) upper surface, slidable mounting has locking mechanism (21) in second mounting groove (19), locking mechanism (21) include locking lever (211), locking lever (211) bottom fixed mounting has installation piece (212), fixed surface installs hollow cylinder (213) under installation piece (212), hollow cylinder (213) inner wall is equipped with a plurality of spring-bars (214), many the one end surface that spring-bar (214) are close to each other all with first joint piece (201) surface sliding contact.
2. The earth terminal for overhauling of power transformation and distribution lines as claimed in claim 1, wherein the upper surface of the fixing block (1) is hinged with a damper (8) for buffering and damping, and the other end of the damper (8) is fixedly connected with the side wall of the ground pile.
3. The earth terminal of claim 1, wherein a reinforcing plate (9) is fixedly mounted on the upper surface of the fixing plate (6) through a screw and nut fixing member, and the cross section of the reinforcing plate (9) is L-shaped.
4. The earth terminal for overhauling of power transformation and distribution lines as claimed in claim 1, wherein a rotating groove (10) is formed in the fixing block (1), a limiting block (11) is rotatably formed in the rotating groove (10), and one end of the threaded rod (4) is fixedly connected with the limiting block (11).
5. The earth terminal of claim 1, wherein the left and right side walls of the slider (5) are formed with spherical grooves (12), the spherical grooves (12) are embedded with balls (13) in a rolling manner, the left and right side walls of the sliding groove (3) are formed with first limiting grooves (14), and the balls (13) are in rolling contact with the first limiting grooves (14).
6. The grounding terminal for the overhaul of the power transformation and distribution lines as claimed in claim 1, wherein a first mounting groove (15) is formed in the upper surface of the fixing block (1), a first sliding rod (16) is fixedly mounted in the first mounting groove (15), a sliding block (17) is slidably sleeved on the first sliding rod (16), and one end, far away from the sliding block (5), of the fixing plate (6) is fixedly mounted with the sliding block (17).
7. The earth terminal of claim 1, wherein the left and right side walls of the mounting block (212) are fixedly mounted with sliding wheels (22), the left and right groove walls of the second mounting groove (19) are respectively formed with a second limiting groove (23), and the plurality of sliding wheels (22) are respectively in rolling contact with the plurality of second limiting grooves (23).
8. The earth terminal of claim 1, wherein the length of the hollow section of the hollow cylinder (213) is greater than the length of the longitudinal section of the latch mechanism (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110107669.0A CN112736504B (en) | 2021-01-27 | 2021-01-27 | Grounding end of maintenance ground wire of power transformation and distribution line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110107669.0A CN112736504B (en) | 2021-01-27 | 2021-01-27 | Grounding end of maintenance ground wire of power transformation and distribution line |
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| Publication Number | Publication Date |
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| CN112736504A CN112736504A (en) | 2021-04-30 |
| CN112736504B true CN112736504B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110107669.0A Active CN112736504B (en) | 2021-01-27 | 2021-01-27 | Grounding end of maintenance ground wire of power transformation and distribution line |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692541A (en) * | 2009-08-25 | 2010-04-07 | 山东电力集团公司淄博供电公司 | Earthing lines of power transmission lines overhauling and hooking method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394704A (en) * | 2017-08-28 | 2017-11-24 | 无锡市永兴金属软管有限公司 | A kind of cable channel mechanical fastening system |
| CN208173816U (en) * | 2018-04-03 | 2018-11-30 | 颜世超 | A kind of power circuit lightning protection earthing device |
| CN210245740U (en) * | 2019-08-26 | 2020-04-03 | 黄骅市盛凯五金制品有限公司 | Open-air quick ground connection stake |
| CN211232165U (en) * | 2019-12-09 | 2020-08-11 | 佑华光电科技(南京)有限公司 | Ultra-wideband radar wave sensor |
| CN210744419U (en) * | 2019-12-25 | 2020-06-12 | 湛江市安佳电子实业有限公司 | Clamp convenient for conveying and collecting for plug processing |
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- 2021-01-27 CN CN202110107669.0A patent/CN112736504B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692541A (en) * | 2009-08-25 | 2010-04-07 | 山东电力集团公司淄博供电公司 | Earthing lines of power transmission lines overhauling and hooking method thereof |
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| CN112736504A (en) | 2021-04-30 |
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Effective date of registration: 20230329 Address after: 071000 Beiliancheng Village, Gaoyang County, Baoding City, Hebei Province Applicant after: Hebei Yong'an line equipment Co.,Ltd. Address before: No. 54, Shijiamiao Front Street, Longsangsi Town, Shanghe County, Jinan, Shandong 251,606 Applicant before: Shi Zhenjun |
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