CN113113792B - High-voltage self-locking wiring clamp set - Google Patents
High-voltage self-locking wiring clamp set Download PDFInfo
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- CN113113792B CN113113792B CN202110377577.4A CN202110377577A CN113113792B CN 113113792 B CN113113792 B CN 113113792B CN 202110377577 A CN202110377577 A CN 202110377577A CN 113113792 B CN113113792 B CN 113113792B
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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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Abstract
The invention discloses a high-voltage self-locking wiring clamp set, which comprises a self-locking wiring assembly and an independent dismounting joint, wherein the self-locking wiring assembly and the independent dismounting joint are mutually adapted and detachably connected. The sleeve has a self-locking function, and can effectively prevent the clamp from falling off due to gravity or other external force of the high-voltage wire; the novel wiring mode is adopted, the high-voltage lead can be snapped and self-locked by one-time operation after the insulation rod is used for connection, the wiring can be taken down by one-time operation to release the self-locking state, the climbing operation is not needed, and the high-falling risk is avoided; the portable wiring clamp is simple in structure and convenient to carry, effectively solves the problem that a traditional wiring clamp is easy to fall off, effectively reduces the working strength of operators and ensures the life safety of operators.
Description
Technical Field
The invention relates to the technical field of high-voltage equipment overhaul, in particular to a high-voltage self-locking wiring clamp set.
Background
The high-voltage power equipment is in work such as test, maintenance ground connection, all relate to high-voltage wire wiring work. The traditional wiring mode is generally 2, one is a grounding wiring mode, and is usually carried out in a mode that a clamp is arranged at the top of an insulating rod and is fixed on a wire; the other is test wiring, which is usually carried out in a mode of fixing a handheld clamp on a wire. However, due to the requirements of equipment operation insulativity and safety design, the positions of the wires of the high-voltage power equipment are higher, the grounding wires are installed and matched with an insulation extension bar, each grounding wire is provided with an insulation bar, the carrying weight is increased by times, and the redundant insulation bars can prevent operation; besides the installation of the insulating rod, the test wiring is usually installed by using lifting equipment to carry people and climbing the rod, but repeated climbing operation is required to face the risk of personal injury due to high falling. Therefore, it is important for operators to design a portable and safe wiring auxiliary device without repeated climbing operations.
Disclosure of Invention
The invention aims to solve the problems that the current high-voltage wire wiring operation needs repeated ascending operation and the number of insulating rods is required to be high and inconvenient to carry.
The invention adopts the following technical scheme:
a high-voltage self-locking wiring clamp set is characterized in that: the self-locking wiring assembly and the independent dismounting connector are mutually adaptive and detachably connected;
the self-locking wiring assembly comprises a self-locking piece shell which is of a strip-shaped cavity structure with two open ends, and a self-locking clamping part is arranged in the cavity;
the independent dismounting joint comprises a dismounting head shell which is of a strip-shaped structure with an opening at the front end and a sealed rear end, a dismounting butt joint part is arranged at the bottom of a cavity at the opening at the front end, and an insulating rod connecting part is reserved at the rear end of the dismounting head shell;
the rear part of the self-locking piece shell can be sleeved into the front end opening of the disassembly head shell, the disassembly butt joint part is detachably connected with the self-locking clamping part, and the disassembly butt joint part is used for operating the self-locking clamping part to clamp or release a high-voltage wire.
The effect of adopting above-mentioned scheme is: when an operator works in a wiring mode of the high-voltage wire, the insulating rod is directly connected onto the dismounting butt joint part in a butt joint mode, then the self-locking wiring assembly is sleeved on the independent dismounting joint, wiring operation or wire dismounting operation can be correspondingly conducted, the wiring operation is convenient and fast, safety and reliability are achieved, repeated climbing operation can be avoided, physical strength is saved, meanwhile, the dismounting structure is convenient for the operator to carry, maintenance equipment is lighter, when the electric power grid personnel are particularly used, the telescopic insulating rod can be adopted for matching, different working environments can be adapted, high-falling accidents are effectively prevented, and life safety of the electric power grid personnel is guaranteed.
As a preferable scheme, the self-locking clamping component comprises two symmetrically intersected S-shaped clamping rods, the middle parts of the two S-shaped clamping rods are rotationally connected through a first fixed rotating shaft to form a scissor-type clamping structure, and two ends of the first fixed rotating shaft are respectively fixed on the inner wall of the cavity of the lock shell;
the novel lock is characterized in that a compression spring is arranged between the outer side of the front part of the S-shaped clamping rod and the inner wall of the cavity of the lock shell, the front ends of the two S-shaped clamping rods are kept to be propped against each other in a normal state by the compression spring, the rear ends of the S-shaped clamping rods are connected with elastic pushing components, the elastic pushing components are used for controlling the rear ends of the two S-shaped clamping rods to open or close, and the elastic pushing components are matched with the dismounting butt joint components.
The effect of the scheme is that: the compression spring can keep the front end of the scissor type clamping structure to be always closed, self-locking can be realized after the high-voltage wire enters, and the elastic pushing component can be used for slowly gradually opening or closing the scissor type clamping structure.
As the preferable scheme, every S-shaped clamping rod front end is equipped with fixed gyro wheel respectively, S-shaped clamping rod front end passes through fixed gyro wheel still installs the guide bar, the guide bar can be centers of a circle rotation of fixed gyro wheel, the guide bar front portion is the open angle and buckles, and its rear end tip is equipped with the guide gyro wheel, fixed gyro wheel is close to the guide bar rear portion sets up. The effect of this scheme is: a V-shaped guide inlet is formed between the two guide rods, so that a good guide effect can be achieved.
As the preferable scheme, elasticity promotes the subassembly and includes the lock ejector pin, two lock ejector pin one end is rotated through the fixed pivot of second and is connected, the other end respectively with S-shaped clamping lever rear portion articulates, the fixed pivot of second is connected with rather than integrative operating ring through the lower extreme pole, this operating ring with dismouting interfacing part suits.
As an optimal scheme, the middle part of the locking ejector rod is provided with an elastic spring, and the length of the elastic spring can be changed along with the compression state of the elastic spring.
As a preferable scheme, the dismounting and abutting part is a spring ejector rod which is fixed at the center of the bottom of the front end opening cavity of the dismounting head shell and is used for ejecting the operating ring.
As a preferable scheme, the dismounting and docking component is an operation ring buckle, the operation ring buckle is fixed at the bottom center of the front end opening cavity of the dismounting head shell, and the operation ring buckle is used for pulling the operation ring.
The beneficial effects are that: the high-voltage self-locking wiring clamp set has a self-locking function, and can effectively prevent the clamp from falling off due to gravity or other external forces; the novel wiring mode is adopted, the high-voltage lead can be snapped and self-locked by one-time operation after the insulation rod is connected, the wiring can be taken down by one-time operation to release the self-locking state, the climbing operation is not needed, and the high-falling risk is avoided; the portable wiring clamp is simple in structure and convenient to carry, effectively solves the problem that a traditional wiring clamp is easy to fall off, effectively reduces the working strength of operators and ensures the life safety of operators.
Drawings
FIG. 1 is a schematic structural view of a self-locking wiring assembly;
fig. 2 is a schematic structural view of the mounting head a;
fig. 3 is a schematic structural view of the detaching head B;
FIG. 4 is a simulation of a high voltage wire connection in the field using the present invention;
fig. 5 is a simulated view of a high voltage wiring disassembly site using the present invention.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and examples:
examples:
as shown in the attached figure 1, the high-voltage self-locking wiring clamp set comprises a self-locking wiring assembly and an independent dismounting joint, wherein the self-locking wiring assembly and the independent dismounting joint are mutually adapted and detachably connected;
the self-locking wiring assembly comprises a self-locking piece shell 1, wherein the self-locking piece shell 1 is of a strip-shaped cavity structure with two open ends, and a self-locking clamping part is arranged in a cavity of the self-locking piece shell 1;
the independent dismounting joint comprises a dismounting head shell 13, wherein the dismounting head shell 13 is of a strip-shaped structure with an opening at the front end and a sealing rear end, a dismounting butt joint part is arranged at the bottom of a cavity with an opening at the front end, and an insulating rod connecting part 14 is reserved at the rear end of the dismounting head shell 13;
the rear part of the self-locking piece shell 1 can be sleeved into the front end opening of the disassembly head shell 13, the disassembly butt joint part is detachably connected with the self-locking clamping part, and the disassembly butt joint part is used for operating the self-locking clamping part to clamp or release a high-voltage wire.
In the concrete implementation, the self-locking clamping component comprises two S-shaped clamping rods 5 which are symmetrically and alternately arranged, the middle parts of the two S-shaped clamping rods 5 are rotationally connected through a first fixed rotating shaft 7 to form a scissor-type clamping structure, and two ends of the first fixed rotating shaft 7 are respectively fixed on the inner wall of the cavity of the lock shell 1;
a compression spring 6 is arranged between the outer side of the front part of the S-shaped clamping rods 5 and the inner wall of the cavity of the lock shell 1, the compression spring 6 keeps the front ends of the two S-shaped clamping rods 5 to be propped against in a normal state, the rear ends of the S-shaped clamping rods 5 are connected with elastic pushing components, and the elastic pushing components are used for controlling the rear ends of the two S-shaped clamping rods 5 to open or close, and are suitable for disassembling and assembling butt joint components.
In order to be more convenient for operators to guide high-voltage wires into the self-locking clamping component, the front end of each S-shaped clamping rod 5 is respectively provided with a fixed roller 3, the front end of each S-shaped clamping rod 5 is further provided with a guide rod 2 through the fixed roller 3, the guide rods 2 can rotate around the circle centers of the fixed rollers 3, the front parts of the guide rods 2 are bent at open angles, the rear end parts of the guide rods 2 are provided with guide rollers 4, and the fixed rollers 3 are arranged close to the rear parts of the guide rods 2.
The elastic pushing assembly comprises locking ejector rods 8, one ends of the two locking ejector rods 8 are rotationally connected through a second fixed rotating shaft 9, the other ends of the two locking ejector rods are respectively hinged with the rear part of the S-shaped clamping rod 5, the second fixed rotating shaft 9 is connected with an operation ring 10 integrated with the second fixed rotating shaft through a lower connecting rod, and the operation ring 10 is suitable for dismounting and abutting parts. Wherein the middle part of the locking ejector rod 8 is provided with an elastic spring, and the length of the elastic spring can be changed along with the compression state of the elastic spring.
As shown in fig. 2 and fig. 3, in order to facilitate the introduction and the derivation of the high-voltage wire, the independent dismounting joint has two forms of structures in the specific implementation process, one is a mounting head a, the dismounting butt joint part in the mounting head a is a spring ejector rod 11, the spring ejector rod 11 is fixed in the bottom center of the front end opening cavity of the dismounting head shell 13, and the spring ejector rod 11 is used for ejecting the operating ring 10; the other is a disassembling head B, the disassembling and assembling component in the disassembling head B is provided with an operation ring buckle 12, the operation ring buckle 12 is fixed at the bottom center of the front end opening cavity of the disassembling and assembling head shell 13, and the operation ring buckle 12 is used for pulling the operation ring 10.
The specific structural principle of the device is as follows in fig. 3 and fig. 4:
(a) The self-locking clamping part adopts a spring compression mode, the resistance of the self-locking clamping part is reduced through the leverage between the guide rod 2 and the S-shaped clamping rod 5, and meanwhile, after the self-locking clamping part is installed, the guide rods 2 are mutually crossed, so that the wire can be effectively prevented from falling off;
(b) The bottoms of the 2S-shaped clamping rods 5 are respectively connected with the head ends of 2 compressible locking ejector rods 8, the tail ends of the locking ejector rods 8 are mutually connected through a second fixed rotating shaft 9, so that a quadrilateral structure is formed, the installation head A pushes an operation ring 10 at the tail end of the locking ejector rod 8 to move upwards, the locking ejector rods 8 are compressed, the pressing force of the S-shaped clamping rods 5 is applied, after the included angle of the 2 locking ejector rods 8 exceeds 180 degrees (namely, the dead points are crossed), the tail ends of the locking ejector rods 8 move upwards, after the main rotating shaft is propped up, the clamp is meshed in place, at the moment, the tail ends of the locking ejector rods 8 cannot move downwards independently under the action of the elastic force of the pressing spring, the self-locking clamping part is kept to be in a clamping state, the self-locking function is realized, and therefore, the installation head A is detached, and a high-voltage wire cannot fall off;
(c) When the high-voltage wire is dismounted by the grounding wire, the dismounting head B is replaced, the inner operation ring buckle 12 of the dismounting head B is buckled with the operation ring 10, an operator can downwards move the tail end of the locking ejector rod 8 by applying a downward force by using the insulating rod, and the self-locking of the clamp state is released after the tail end passes over a dead point, so that the self-locking wiring assembly is removed;
(d) The operation ring buckle inside the disassembling head B is of a double-barb structure, the spring action is close in opposite directions, the operation ring buckle 12 moves upwards along with the disassembling head B and pushes away the buckle, and finally the operation ring 10 and the operation ring buckle 12 are buckled, so that the self-locking wiring assembly is guaranteed to be taken down, and the operation ring buckle 12 and the operation ring buckle cannot fall off.
The device can effectively solve the following problems of the traditional wiring mode at present:
the ground wire sleeve solves the problems that a large number of insulating rods are required to be arranged in the traditional ground wire installation process, and the carrying and the use are inconvenient, and by using the ground wire sleeve, all self-locking clamp connection and disconnection work can be completed by only arranging 1 insulating rod;
the problem that the traditional test wiring needs to be used for carrying out ascending operation is solved;
the problem that the traditional wiring clamp is easy to fall off is solved;
the problem that the compaction clamp is troublesome and laborious in the traditional ground wire installation process is solved.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (4)
1. The utility model provides a high-voltage auto-lock wiring clamp suit which characterized in that: the self-locking wiring assembly and the independent dismounting connector are mutually adaptive and detachably connected;
the self-locking wiring assembly comprises a self-locking piece shell (1), wherein the self-locking piece shell (1) is of a strip-shaped cavity structure with two open ends, and a self-locking clamping part is arranged in a cavity of the self-locking piece shell;
the independent dismounting joint comprises a dismounting head shell (13), wherein the dismounting head shell (13) is of a strip-shaped structure with an opening at the front end and a sealing rear end, a dismounting butt joint part is mounted at the bottom of a cavity with an opening at the front end, and an insulating rod connecting part (14) is reserved at the rear end of the dismounting head shell (13);
the rear part of the self-locking piece shell (1) can be sleeved into the front end opening of the disassembly head shell (13), the disassembly and assembly butt joint part is detachably connected with the self-locking clamping part, and the disassembly and assembly butt joint part is used for operating the self-locking clamping part to clamp or release a high-voltage wire;
the self-locking clamping component comprises two S-shaped clamping rods (5) which are symmetrically and alternately arranged, the middle parts of the two S-shaped clamping rods (5) are rotationally connected through a first fixed rotating shaft (7) to form a scissor-type clamping structure, and two ends of the first fixed rotating shaft (7) are respectively fixed on the inner wall of the cavity of the self-locking component shell (1);
a compression spring (6) is arranged between the outer side of the front part of the S-shaped clamping rods (5) and the inner wall of the cavity of the self-locking piece shell (1), the compression spring (6) keeps the front ends of the two S-shaped clamping rods (5) to be propped against each other in a normal state, the rear ends of the S-shaped clamping rods (5) are connected with elastic pushing components, the elastic pushing components are used for controlling the rear ends of the two S-shaped clamping rods (5) to be opened or closed, and the elastic pushing components are adapted to the dismounting butt joint components;
the front end of each S-shaped clamping rod (5) is provided with a fixed roller (3) respectively, the front end of each S-shaped clamping rod (5) is provided with a guide rod (2) through the fixed roller (3), the guide rods (2) can rotate around the circle centers of the fixed rollers (3), the front parts of the guide rods (2) are bent at open angles, the rear end parts of the guide rods are provided with guide rollers (4), and the fixed rollers (3) are arranged close to the rear parts of the guide rods (2);
the elastic pushing assembly comprises locking ejector rods (8), one ends of the two locking ejector rods (8) are rotationally connected through a second fixed rotating shaft (9), the other ends of the locking ejector rods are respectively hinged to the rear portion of the S-shaped clamping rod (5), the second fixed rotating shaft (9) is connected with an operation ring (10) integrated with the second fixed rotating shaft through a lower connecting rod, and the operation ring (10) is matched with the dismounting butt joint part.
2. The high voltage self-locking wiring clamp set of claim 1, wherein: the middle part of the locking ejector rod (8) is provided with an elastic spring, and the length of the elastic spring can be changed along with the compression state of the elastic spring.
3. The high voltage self-locking wiring clamp set of claim 1, wherein: the dismounting and abutting part is a spring ejector rod (11), the spring ejector rod (11) is fixed at the bottom center of the front end opening cavity of the dismounting head shell (13), and the spring ejector rod (11) is used for jacking the operating ring (10).
4. The high voltage self-locking wiring clamp set of claim 1, wherein: the dismounting and abutting part is an operation ring buckle (12), the operation ring buckle (12) is fixed at the bottom center of the front end opening cavity of the dismounting head shell (13), and the operation ring buckle (12) is used for pulling the operation ring (10).
Priority Applications (1)
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CN202110377577.4A CN113113792B (en) | 2021-04-08 | 2021-04-08 | High-voltage self-locking wiring clamp set |
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CN202110377577.4A CN113113792B (en) | 2021-04-08 | 2021-04-08 | High-voltage self-locking wiring clamp set |
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CN113113792A CN113113792A (en) | 2021-07-13 |
CN113113792B true CN113113792B (en) | 2023-06-30 |
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CN202110377577.4A Active CN113113792B (en) | 2021-04-08 | 2021-04-08 | High-voltage self-locking wiring clamp set |
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Families Citing this family (1)
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CN115133458B (en) * | 2022-07-20 | 2024-05-24 | 中国南方电网有限责任公司超高压输电公司南宁局 | Transmission device and loading and unloading method thereof |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5394605B2 (en) * | 2006-10-19 | 2014-01-22 | 日置電機株式会社 | Clamp tester |
CN201284631Y (en) * | 2008-06-12 | 2009-08-05 | 上海三高石油设备有限公司 | Hinge lever type dual self-locking drilling rod calipers |
CN104682034A (en) * | 2013-12-02 | 2015-06-03 | 国网河南省电力公司安阳供电公司 | Center shaft pushing-type wire hanging device |
LU92343B1 (en) * | 2013-12-09 | 2015-06-10 | Solarafi | Electromechanical secure earthing device with clamp-grip control, electromechanical APE MALT. Electromechanical lock device with active and intelligent electronic key |
CN105896122B (en) * | 2016-05-20 | 2018-01-12 | 国家电网公司 | Handcuff-type anti-fall grounding wire |
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