CN114725705B - Adjustable power transmission line grounding wire hook - Google Patents
Adjustable power transmission line grounding wire hook Download PDFInfo
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- CN114725705B CN114725705B CN202210410556.2A CN202210410556A CN114725705B CN 114725705 B CN114725705 B CN 114725705B CN 202210410556 A CN202210410556 A CN 202210410556A CN 114725705 B CN114725705 B CN 114725705B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 45
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- 238000007906 compression Methods 0.000 claims description 22
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
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- 230000002159 abnormal effect Effects 0.000 description 1
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- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Classifications
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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
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
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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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- 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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- Electric Cable Installation (AREA)
- Clamps And Clips (AREA)
Abstract
The invention provides an adjustable power transmission line grounding wire hook, which belongs to the technical field of electric power overhaul and comprises a hook body, a connecting handle, a grounding wire, a clamping assembly, an adjusting assembly and a starting assembly. The clamping assembly is arranged in the hook body, and a clamping space is formed in the clamping assembly and is used for clamping the power transmission line; the adjusting component is arranged at the upper end of the hook body and is used for adjusting the size of the clamping space; the starting component is arranged in the hook body and triggered by the power transmission line, so that the power transmission line is clamped by the clamping component. According to the adjustable power transmission line grounding wire hook, the clamping assembly and the starting assembly are arranged, the power transmission line can be clamped in the clamping assembly by utilizing the cooperation of the upper clamping mechanism and the lower clamping mechanism, and after the grounding wire drives the hook body to incline for a certain angle, the clamping assembly can still be clamped on the surface of the power transmission line, so that the hanging stability of the grounding wire is improved.
Description
Technical Field
The invention belongs to the technical field of electric power overhaul, and particularly relates to an adjustable power transmission line grounding wire hook.
Background
The hook type grounding wire is an essential safety tool for electric work, is a safety barrier for protecting power line construction and maintenance personnel, and mainly comprises an insulating rod, a wire clamp, a grounding wire and a grounding rod, wherein one end of the grounding wire is connected with the wire clamp, the other end of the grounding wire is connected with the grounding rod, and when the power line is constructed, the insulating rod is held by a worker, the wire clamp is hung on a power transmission line, and meanwhile, the grounding rod is inserted into the ground; in this way, in the construction or maintenance process of the power line, the damage to the body of the staff caused by dangerous voltage and electric arc generated by misoperation such as static electricity, induced electricity, reverse power transmission or abnormal abrupt power supply can be avoided.
When a circuit is overhauled, a bow line of a tension-resistant tower is required to be opened or lapped to reduce the power failure range and the power failure time, but due to the limitation of an operation space, a hanging ground wire is often hung at a small angle instead of being hung normally, but the currently used ground wire is hung vertically only at a certain angle, a hook is easy to fall off, the adjustability of the hook of the existing ground wire is poor, and the hanging lap joint of power transmission lines with different thicknesses cannot be met.
Disclosure of Invention
The invention aims to provide an adjustable power transmission line grounding wire hook, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a transmission line earth connection couple with adjustable, including couple body, connective handle and earth connection, still include:
the clamping assembly is arranged in the hook body, and a clamping space is formed in the clamping assembly and is used for clamping the power transmission line;
the adjusting component is arranged at the upper end of the hook body and is used for adjusting the size of the clamping space in the clamping component;
the starting assembly is arranged in the hook body and triggered by the power transmission line, so that the power transmission line is clamped by the clamping assembly.
In one possible implementation manner, the connecting handle is arranged at the lower end of the hook body, a connecting cylinder is arranged at the lower end of the connecting handle, the grounding wire is inserted into the connecting cylinder, and a locking bolt for locking the grounding wire is arranged on the connecting cylinder.
In one possible implementation manner, the clamping assembly comprises an upper clamping mechanism and a lower clamping mechanism, the upper clamping mechanism and the lower clamping mechanism form the clamping space, the adjusting assembly is connected with the upper clamping mechanism, the lower end of the lower clamping mechanism is connected with an elastic piece for providing upward elasticity, and the starting assembly is connected with the lower clamping mechanism.
In one possible implementation manner, the upper clamping mechanism comprises a sliding rod longitudinally connected to the upper portion of the hook body in a sliding manner, a first arc-shaped clamping hook is fixedly connected to the lower end of the sliding rod, and the adjusting component is connected with the first arc-shaped clamping hook to adjust the height of the first arc-shaped clamping hook.
In one possible implementation manner, the lower clamping mechanism comprises a second arc-shaped clamping hook slidably arranged at the lower part of the hook body, the first arc-shaped clamping hook and the second arc-shaped clamping hook form the clamping space, and the elastic piece is connected to the lower end of the second arc-shaped clamping hook.
In one possible implementation manner, the elastic piece comprises a connecting column connected to the lower portion of the hook body and a compression spring sleeved on the connecting column, and the upper end of the compression spring is connected to the second arc-shaped clamping hook.
In one possible implementation manner, opposite surfaces of the first arc-shaped clamping hook and the second arc-shaped clamping hook are alternately provided with a plugging groove and a plugging column.
In one possible implementation manner, the adjusting component comprises a door-shaped frame fixedly connected to the upper end of the hook body, the surface of the door-shaped frame and the upper end of the hook body are provided with threaded holes, the threaded holes are connected with adjusting bolts in a threaded manner, the upper end of the clamping component is provided with a through hole, the lower end of each adjusting bolt penetrates through the through hole, the lower end of each adjusting bolt is welded with a limiting circular plate, and the surface of each adjusting bolt is connected with a limiting nut in a threaded manner.
In a possible implementation manner, the starting assembly comprises a chute arranged on one side of the inside of the hook body, a reset spring is fixedly connected to the inner wall of the chute, a pressed block is fixedly connected to the end part of the reset spring, a connecting rod and a limiting column are respectively arranged on one side, close to the pressed block, of the pressed block from top to bottom, a round hole communicated with the inside of the chute is formed in one side of the hook body, the connecting rod penetrates into the clamping space from the round hole, and a limiting hole matched with the limiting column is formed in one side of the second arc-shaped clamping hook.
In one possible implementation, the length of the engagement rod is greater than the length of the limit post.
The adjustable power transmission line grounding wire hook has the beneficial effects that: compared with the prior art, the method has the following beneficial effects:
1. this transmission line earth connection couple with adjustable through setting up block subassembly and start-up subassembly, utilizes the cooperation of block mechanism and lower block mechanism, can be with transmission line block inside the block subassembly, after the earth connection drives couple body slope certain angle, the block subassembly still can block on transmission line's surface, has improved the stability that the earth connection hung and established.
2. This transmission line earth connection couple with adjustable through setting up adjusting part, rotates adjusting bolt, makes adjusting bolt drive first arc trip displacement to change the position of first arc trip, and then can adapt to the transmission line of different thickness, be convenient for carry out the block to the transmission line of different thickness, the practicality is strong.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the first embodiment of the present invention;
FIG. 2 is a schematic diagram of a second perspective structure of the present invention;
FIG. 3 is a schematic diagram of an explosive structure according to the present invention;
FIG. 4 is a schematic perspective view of a hook body according to the present invention;
FIG. 5 is a schematic perspective view of the lower engaging mechanism of the present invention;
FIG. 6 is a schematic perspective view of a starting assembly according to the present invention;
fig. 7 is a schematic perspective view of the locking mechanism of the present invention.
In the figure: 1. a hook body; 2. a connecting handle; 3. a ground wire; 4. a clamping assembly; 401. an upper clamping mechanism; 4011. a slide bar; 4012. a first arc-shaped hook; 402. a lower clamping mechanism; 4021. a connecting column; 4022. a compression spring; 4023. a second arc-shaped hook; 403. a plug-in groove; 404. a plug-in column; 5. an adjustment assembly; 501. a door-shaped frame; 502. a threaded hole; 503. an adjusting bolt; 504. a through hole; 505. a limit circular plate; 506. a limit nut; 6. a start assembly; 601. a chute; 602. a return spring; 603. pressing blocks; 604. a connecting rod; 605. a limit column; 606. a limiting hole; 7. a connecting cylinder; 8. a locking bolt.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" or "a number" means two or more, unless specifically defined otherwise.
Referring to fig. 1 to 7, an adjustable power transmission line grounding wire hook provided by the present invention will now be described. The adjustable power transmission line grounding wire hook comprises a hook body 1, a connecting handle 2, a grounding wire 3, a clamping assembly 4, an adjusting assembly 5 and a starting assembly 6.
The clamping assembly 4 is arranged in the hook body 1, and a clamping space is formed in the clamping assembly 4 and is used for clamping the power transmission line; the adjusting component 5 is arranged at the upper end of the hook body 1 and is used for adjusting the size of the clamping space inside the clamping component 4; the starting component 6 is arranged in the hook body 1, and the starting component 6 is triggered by the power transmission line to clamp the power transmission line by means of the clamping component 4.
In some embodiments, referring to fig. 3, the connection handle 2 is disposed at the lower end of the hook body 1, a connection cylinder 7 is disposed at the lower end of the connection handle 2, the grounding wire 3 is inserted into the connection cylinder 7, and a locking bolt 8 for locking the grounding wire 3 is disposed on the connection cylinder 7.
Specifically, the integrated into one piece of connecting handle 2 is at the lower extreme of couple body 1, and connecting cylinder 7 welds in the lower extreme of connecting handle 2, and a plurality of screw has vertically been seted up to the side direction of connecting cylinder 7, and the earth connection 3 penetrates into connecting cylinder 7 from bottom to top, uses the threaded connection of a plurality of locking bolt 8 one-to-one in a plurality of screw, through constantly rotating locking bolt 8, compresses tightly earth connection 3 in connecting cylinder 7 to make earth connection 3 and this device keep stable.
In some embodiments, referring to fig. 3, the locking assembly 4 includes an upper locking mechanism 401 and a lower locking mechanism 402, the upper locking mechanism 401 and the lower locking mechanism 402 form the locking space therebetween, the adjusting assembly 5 is connected to the upper locking mechanism 401, the lower end of the lower locking mechanism 402 is connected to an elastic member that provides an upward elastic force, and the actuating assembly 6 is connected to the lower locking mechanism 402.
Specifically, the elastic member is installed at the lower end of the lower clamping mechanism 402, and provides an upward elastic force for the lower clamping mechanism 402, so that the lower clamping mechanism 402 compresses the power transmission line upward, so as to keep the power transmission line stably arranged in the clamping space formed between the upper clamping mechanism 401 and the lower clamping mechanism 402.
Through setting up the block subassembly 4, utilize the cooperation of block mechanism 401 and lower block mechanism 402 on, can with transmission line block in the block subassembly 4 inside, after ground wire 3 drives couple body 1 slope certain angle, the block subassembly 4 still can block on transmission line's surface, has improved ground wire 3 and has hung the stability of establishing.
In some embodiments, referring to fig. 3, the upper locking mechanism 401 includes a sliding rod 4011 longitudinally slidably connected to an upper portion of the hook body 1, a first arc-shaped hook 4012 is fixedly connected to a lower end of the sliding rod 4011, and the adjusting component 5 is connected to the first arc-shaped hook 4012 to adjust a height of the first arc-shaped hook 4012.
Specifically, the lower end of the sliding rod 4011 is vertically and fixedly connected to the upper end of the upper clamping mechanism 401, longitudinally penetrates through the upper portion of the hook body 1, is in sliding fit with the hook body 1, and the adjusting component 5 is connected to the upper end of the hook body 1 so as to adjust the lifting of the first arc-shaped hook 4012, and the sliding rod 4011 plays a guiding role, so that the first arc-shaped hook 4012 can be adjusted and moved along the sliding direction of the sliding rod 4011.
In some embodiments, referring to fig. 3 to 4, the lower locking mechanism 402 includes a second arc-shaped hook 4023 slidably disposed at the lower portion of the hook body 1, the first arc-shaped hook 4012 and the second arc-shaped hook 4023 form the locking space, and the elastic member is connected to the lower end of the second arc-shaped hook 4023.
Specifically, the lower part of the hook body 1 is provided with a chute 601 with an upward opening, the inner shape of the chute is matched with the outer shape of the second arc-shaped hook 4023, and the second arc-shaped hook 4023 is arranged in the chute 601 and can slide up and down.
The bottom of the chute 601 and the lower end of the second arc-shaped hook 4023 are connected with an elastic member, and the elastic member provides an upward elastic force, so that the power transmission line is pressed in a clamping space formed by the first arc-shaped hook 4012 and the second arc-shaped hook 4023, and is kept stable.
In some embodiments, referring to fig. 4 to 5, the elastic member includes a connection post 4021 connected to the lower portion of the hook body 1 and a compression spring 4022 sleeved on the connection post 4021, and an upper end of the compression spring 4022 is connected to the second arc-shaped hook 4023.
Specifically, the lower end of the connection post 4021 is fixed at the bottom of the slot, the compression spring 4022 is sleeved on the connection post 4021, the lower end of the compression spring 4022 abuts against the bottom of the slot, the upper end of the compression spring 4022 is connected to the lower end of the second arc-shaped hook 4023, and the connection post 4021 provides guidance for the release elastic force of the compression spring 4022.
Preferably, the connecting post 4021 is provided with a plurality of groups at the bottom of the slot, and likewise, a plurality of groups of compression springs 4022 are also provided, and the compression springs 4022 are sleeved on the connecting post 4021 in a one-to-one correspondence manner, and the compression springs 4022 act simultaneously to provide stable elastic force for the second arc-shaped hook 4023.
In some embodiments, referring to fig. 5, opposite surfaces of the first arc-shaped hook 4012 and the second arc-shaped hook 4023 are provided with a plugging slot 403 and a plugging column 404 in a staggered manner.
Specifically, the inserting groove 403 and the inserting post 404 are respectively disposed at two sides of the first arc hook 4012 or the second arc hook 4023, in addition, the inserting groove 403 and the inserting post 404 are respectively disposed at the same side of the first arc hook 4012 and the second arc hook 4023, and are mutually inserted and matched, so that a certain guiding effect can be provided for the mutual movement of the first arc hook 4012 and the second arc hook 4023, and the stability of the moving process of the first arc hook 4012 and the second arc hook 4023 is ensured.
In some embodiments, referring to fig. 3, 4 and 7, the adjusting assembly 5 includes a door-shaped frame 501 fixedly connected to the upper end of the hook body 1, the surface of the door-shaped frame 501 and the upper end of the hook body 1 are both provided with threaded holes 502, the threaded holes 502 are internally threaded with adjusting bolts 503, the upper end of the clamping assembly 4 is provided with a through hole 504, the lower end of the adjusting bolts 503 passes through the through hole 504, the lower end of the adjusting bolts 503 is welded with a limiting circular plate 505, and the surface of the adjusting bolts 503 is in threaded connection with limiting nuts 506.
Specifically, door-shaped frame 501 opening decurrent fixed mounting is in couple body 1 upper end, adjusting bolt 503 runs through the screw hole 502 of door-shaped frame 501's surface and couple body 1 upper end through screw top-down, simultaneously, adjusting bolt 503's lower extreme penetrates first arc trip 4012, the accommodation space has been seted up to first arc trip 4012's inside, adjusting bolt 503's lower extreme is connected with stop nut 506, stop nut 506 is located this accommodation space, can ensure that adjusting bolt 503's lower extreme and first arc trip 4012 remain stable.
When the adjusting bolt 503 rotates and moves upwards, the upper end of the limiting thread abuts against the top of the accommodating space, so that the first arc-shaped clamping hook 4012 is driven to move upwards; when the adjusting bolt 503 rotates to move downwards, the lower end of the limiting thread abuts against the bottom of the accommodating space, so as to drive the first arc-shaped hook 4012 to move downwards.
In some embodiments, referring to fig. 3 to 6, the starting assembly 6 includes a chute 601 formed on one side of the inside of the hook body 1, a return spring 602 is fixedly connected to an inner wall of the chute 601, a compression block 603 is fixedly connected to an end of the return spring 602, a connecting rod 604 and a limiting post 605 are respectively disposed on one side of the compression block 603, which is close to the compression block 603, from top to bottom, a round hole is formed on one side of the hook body 1, which is communicated with the inside of the chute 601, the connecting rod 604 penetrates into a clamping space from the round hole, and a limiting hole 606 adapted to the limiting post 605 is formed on one side of the second arc-shaped hook 4023.
Specifically, the chute 601 is longitudinally arranged at one side of the inside of the hook body 1, the pressure receiving block 603 is longitudinally arranged in the chute 601, the outer side wall of the pressure receiving block 603 and the longitudinal inner wall of the chute 601 are fixedly connected with a reset spring 602, and the reset spring 602 is provided with a connecting rod 604 and a limiting column 605 which are respectively and vertically connected to the inner side wall of the pressure receiving block 603 from top to bottom.
The connecting rod 604 transversely penetrates through the round hole of the hook body 1, so that the end part of the connecting rod 604 extends into the clamping space; meanwhile, the limiting column 605 transversely penetrates through the hook body 1, so that the end portion of the limiting column 605 extends into the sliding groove 601 and is inserted into the limiting hole 606 on one side of the second arc-shaped hook 4023.
After the power transmission line is placed in the clamping space, the outer wall of the power transmission line abuts against the end part of the connecting rod 604 penetrating into the clamping space, so that the connecting rod 604 moves in the chute 601, the compression return spring 602 is driven to be compressed by the compression plate, the compression plate moves in the chute 601 to the side far away from the clamping space, the limit post 605 is driven to move to the side of the chute 601 at the same time, and the limit post is separated from the limit hole 606, so that the second arc-shaped clamp 4023 is not limited transversely any more.
Then, the compression spring 4022 located at the lower part of the second arc-shaped hook 4023 releases the elastic force and pushes up against the second arc-shaped hook 4023, so as to match the first arc-shaped hook 4012 to clamp the power transmission line located in the clamping space.
Preferably, referring to fig. 6, the length of the connecting rod 604 is greater than the length of the limiting post 605.
In this embodiment, since the length of the connecting rod 604 is greater than the length of the limiting post 605, i.e. the length of the connecting rod 604 penetrating into the engaging space is greater than the depth of the limiting post 605 inserted into the limiting hole 606.
When the transmission line is retracted inwards against the connecting rod 604, the connecting rod 604 does not need to be completely jacked in, and the limiting column 605 can be separated from the limiting hole 606, so that the effective width of the transmission line is not required to be completely relied on, the starting of the starting assembly 6 is ensured to be more convenient, and the problem that the second arc-shaped clamping hook 4023 cannot smoothly move upwards and further cannot smoothly clamp the transmission line due to the fact that the transmission line is not in place against the connecting rod 604 is avoided.
The working principle of the adjustable power transmission line grounding wire hook provided by the invention is as follows:
firstly, according to the thickness degree of different power transmission lines, the adjusting bolt 503 is rotated, so that the upper clamping mechanism 401 is driven to move up and down in the hook body 1, after the lower clamping mechanism 402 moves up, the first arc-shaped clamping hook 4012 and the second arc-shaped clamping hook 4023 can perfectly clamp the power transmission lines, and then the limiting nut 506 is screwed, so that the adjusting bolt 503 is limited;
then, hang couple body 1 and establish on the power transmission line, when power transmission line touched and extruded to linking rod 604, linking rod 604 drove and received briquetting 603 extrusion reset spring 602 to make spacing post 605 break away from spacing hole 606 of second arc trip 4023, second arc trip 4023 upwards shift under compression spring 4022's effect, thereby with power transmission line block between first arc trip 4012 and second arc trip 4023, overhaul the operation.
Finally, when the hook body 1 needs to be taken down after maintenance is completed, the second arc-shaped hook 4023 slides downwards, so that the limiting column 605 is clamped into the limiting hole 606 on the second arc-shaped hook 4023, and the power transmission line is taken out of the hook body 1 conveniently.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a transmission line earth connection couple with adjustable, includes couple body (1), connective handle (2) and earth connection (3), its characterized in that still includes:
the clamping assembly (4) is arranged in the hook body (1), and a clamping space is formed in the clamping assembly (4) and is used for clamping the power transmission line;
the adjusting component (5) is arranged at the upper end of the hook body (1) and is used for adjusting the size of the clamping space inside the clamping component (4);
the starting assembly (6) is arranged in the hook body (1), and the starting assembly (6) is triggered by the power transmission line to clamp the power transmission line by means of the clamping assembly (4);
the clamping assembly (4) comprises an upper clamping mechanism (401) and a lower clamping mechanism (402), the clamping space is formed between the upper clamping mechanism (401) and the lower clamping mechanism (402), the adjusting assembly (5) is connected with the upper clamping mechanism (401), the lower end of the lower clamping mechanism (402) is connected with an elastic piece for providing upward elastic force, and the starting assembly (6) is connected with the lower clamping mechanism (402);
the upper clamping mechanism (401) comprises a sliding rod (4011) longitudinally and slidably connected to the upper portion of the hook body (1), a first arc-shaped clamping hook (4012) is fixedly connected to the lower end of the sliding rod (4011), and the adjusting component (5) is connected with the first arc-shaped clamping hook (4012) to adjust the height of the first arc-shaped clamping hook (4012);
the lower clamping mechanism (402) comprises a second arc-shaped clamping hook (4023) which is arranged at the lower part of the hook body (1) in a sliding manner, the first arc-shaped clamping hook (4012) and the second arc-shaped clamping hook (4023) form a clamping space, and the elastic piece is connected to the lower end of the second arc-shaped clamping hook (4023);
the starting assembly (6) comprises a chute (601) formed in one side of the inside of the hook body (1), a reset spring (602) is fixedly connected to the inner wall of the chute (601), a pressed block (603) is fixedly connected to the end portion of the reset spring (602), a connecting rod (604) and a limiting column (605) are respectively arranged on one side, close to the pressed block (603), of the pressed block, a round hole communicated with the inside of the chute (601) is formed in one side of the hook body (1), the connecting rod (604) penetrates into a clamping space from the round hole, and a limiting hole (606) matched with the limiting column (605) is formed in one side of the second arc-shaped clamping hook (4023).
2. An adjustable power transmission line grounding wire hook as claimed in claim 1, characterized in that the connecting handle (2) is arranged at the lower end of the hook body (1), a connecting cylinder (7) is arranged at the lower end of the connecting handle (2), the grounding wire (3) is inserted into the connecting cylinder (7), and a locking bolt (8) for locking the grounding wire (3) is arranged on the connecting cylinder (7).
3. An adjustable power transmission line grounding wire hook as claimed in claim 1, wherein said elastic member comprises a connecting post (4021) connected to the lower part of said hook body (1) and a compression spring (4022) sleeved on said connecting post (4021), and the upper end of said compression spring is connected to said second arc-shaped hook (4023).
4. An adjustable power transmission line ground wire hook as claimed in claim 1, characterized in that opposite faces of the first arc-shaped hook (4012) and the second arc-shaped hook (4023) are provided with a plugging slot (403) and a plugging column (404) in a staggered manner.
5. An adjustable power transmission line grounding wire hook as claimed in claim 1, characterized in that the adjusting component (5) comprises a door-shaped frame (501) fixedly connected to the upper end of the hook body (1), the surface of the door-shaped frame (501) and the upper end of the hook body (1) are provided with threaded holes (502), the threaded holes (502) are internally connected with adjusting bolts (503), the upper end of the clamping component (4) is provided with through holes (504), the lower end of each adjusting bolt (503) penetrates through the corresponding through hole (504), a limiting circular plate (505) is welded to the lower end of each adjusting bolt (503), and the surface of each adjusting bolt (503) is connected with a limiting nut (506) in a threaded manner.
6. An adjustable power transmission line ground wire hanger as claimed in claim 1, wherein the length of said engagement bar (604) is greater than the length of said spacing post (605).
Priority Applications (1)
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| CN115377714B (en) * | 2022-10-25 | 2023-02-03 | 国网天津静海供电有限公司 | Electric power overhauls earthing device |
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|---|---|
| CN114725705A (en) | 2022-07-08 |
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