CN110176735B - Plug buckle locker of silicon rubber insulating cover - Google Patents

Plug buckle locker of silicon rubber insulating cover Download PDF

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Publication number
CN110176735B
CN110176735B CN201910551919.2A CN201910551919A CN110176735B CN 110176735 B CN110176735 B CN 110176735B CN 201910551919 A CN201910551919 A CN 201910551919A CN 110176735 B CN110176735 B CN 110176735B
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CN
China
Prior art keywords
clamp
insulation
rod
insulating
pull rod
Prior art date
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Active
Application number
CN201910551919.2A
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Chinese (zh)
Other versions
CN110176735A (en
Inventor
白庆永
白晶晶
刘昊洁
高玉华
崔锁成
平杰锋
马志广
李宏博
刘灵光
王磊
王仕韬
牛林
陈春荣
董冉昊
符仕浩
俞嘉伟
余忠磊
杨孟尧
邵珂瑶
金绘民
李培法
林春
张杨
吴豪鹏
周云生
康凯
范林屹
陈彩艺
陈宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Langfang Power Supply Co of State Grid Jibei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Langfang Power Supply Co of State Grid Jibei Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Langfang Power Supply Co of State Grid Jibei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201910551919.2A priority Critical patent/CN110176735B/en
Publication of CN110176735A publication Critical patent/CN110176735A/en
Application granted granted Critical
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

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  • Insulating Bodies (AREA)

Abstract

The application provides a silicone rubber insulation cover plug-in buckle locking device which comprises an insulation outer rod, an insulation clamp hinged to one end of the insulation outer rod, an insulation handle arranged at the other end of the insulation outer rod and a transmission device connected with the insulation clamp and the insulation handle; the insulating clamp comprises a first clamp body and a second clamp body which are hinged in a crossed manner; the transmission device comprises a pull rod arranged in the insulating outer rod; one end of the pull rod is hinged with a first hinging rod and a second hinging rod, and the other end of the pull rod is fixedly connected with the insulating handle. The beneficial effects of this application: the silicone rubber insulation cover plug buckle locking device adopts the insulation clamp, the insulation handle and the insulation outer rod, the locking process does not need to directly contact with an overhead line by hands, and the silicone rubber insulation cover plug buckle arranged on equipment can be timely and safely closed and locked under the condition that the overhead line is electrified, so that the safety of operators is ensured, and the reliability of urban and rural power supply networks is improved.

Description

Plug buckle locker of silicon rubber insulating cover
Technical Field
The application relates to the technical field of lockers, in particular to a silicone rubber insulation cover plug-in buckle locker.
Background
In order to improve the reliability of urban and rural power supply networks, a large number of devices with silicone rubber insulation covers are arranged in 0.4kV to 10kV overhead lines, such as lightning protection facilities (arc prevention hardware, lightning protection hardware, lightning arresters and the like), drainage wire clamps, disconnecting switch knife plates, drop-out fuses and the like, and the connection modes of the silicone rubber insulation covers arranged on the devices are plug buckles (male and female buckles), so that the plug buckles can be automatically opened under the action of long-term wind power, electric heating power or accidental external force, and therefore, a locker for enabling the plug buckles of the silicone rubber insulation covers to be timely closed and locked under the uninterrupted power state needs to be designed, the lightning protection effect of the lightning protection facilities is improved, the anti-bird damage and line rubbish preventing capabilities of the devices such as the drainage wire clamps, the disconnecting switch knife plates, the drop-out fuses and the like are improved, and the reliability of the urban and rural power supply networks is improved.
Disclosure of Invention
The purpose of the application is to provide a silicone rubber insulation cover plug-in buckle locking device aiming at the problems.
The application provides a silicone rubber insulation cover plug-in buckle locking device which comprises a hollow insulation outer rod, an insulation clamp hinged to one end of the insulation outer rod, an insulation handle arranged at the other end of the insulation outer rod and a transmission device connected with the insulation clamp and the insulation handle; the insulating clamp comprises a first clamp body and a second clamp body which are hinged in a crossed manner; the first clamp body comprises a first clamp head and a first clamp arm which are positioned at two sides of the hinge point; the second clamp body comprises a second clamp head and a second clamp arm which are positioned at two sides of the hinge point; the transmission device comprises a pull rod arranged in the insulating outer rod; one end of the pull rod is hinged with a first hinging rod and a second hinging rod, and the other end of the pull rod is fixedly connected with the insulating handle; one end of the first hinging rod, which is far away from the pull rod, is hinged with the second clamp arm; one end of the second hinging rod, which is far away from the pull rod, is hinged with the first clamp arm. The insulating clamp is arranged at the plug buckle of the silicon rubber insulating cover to be locked, the insulating handle is held tightly, the pull rod is driven to move towards one side close to the insulating handle, and then one end of the first hinging rod, which is far away from the pull rod, and one end of the second hinging rod, which is far away from the pull rod, are driven to move towards the direction close to the central line of the insulating outer rod respectively, so that the first clamp body and the second clamp body correspondingly rotate, the front ends of the first clamp head and the second clamp head are mutually close to each other and are closed to clamp the plug buckle, and the male buckle is inserted into the female buckle to complete the locking of the plug buckle of the silicon rubber insulating cover. This silicone rubber insulating boot plug buckle lock detains ware adopts insulating clamp, insulating handle and insulating outer pole, and the hasp process need not people's hand direct contact overhead wire, consequently, can realize under the electrified circumstances of overhead wire, in time safe closed locking set up the silicone rubber insulating boot plug buckle on equipment such as lightning protection facility (arc prevention gold utensil, lightning protection gold utensil, arrester etc.), drainage fastener, isolator knife board, drop-out fuse, guaranteed operating personnel's safety, improved the reliability of city and rural power supply network.
According to the technical scheme provided by certain embodiments of the application, a spring is sleeved on the pull rod; one end of the spring is connected with a spring limiting plate fixed on the insulating outer rod, and the other end of the spring is connected with a spring limiting pipe fixedly sleeved on the pull rod. Through adopting above-mentioned technical scheme, when holding insulating handle and carrying out the hasp, the spring can produce elastic deformation, after accomplishing the hasp process, loosen insulating handle, when the spring resumes original deformation, can drive the pull rod and remove to the one side of keeping away from insulating handle, and then corresponding drive first articulated lever and the articulated lever of second rotate, finally make first clamp head and second clamp head open, be ready for next hasp process.
According to the technical scheme provided by certain embodiments of the application, an insulating handle limiting device is fixed on one side of the insulating outer rod, which is close to the insulating handle; the insulating handle limiting device comprises a limiting frame sleeved outside the insulating handle; slide ways are respectively arranged on the inner walls of the two sides of the limiting frame along the axial direction of the pull rod; the two sides of the insulating handle are respectively arranged in the two slide ways and can slide up and down along the slide ways. Through adopting above-mentioned technical scheme, when holding or loosening insulating handle, when driving the pull rod and down or upwards moving, can prevent that insulating handle from taking place to rotate, and then guaranteed that the pull rod does not take place to twist reverse.
According to the technical scheme that this application provided by some embodiments, the bottom outside of spacing frame is equipped with the recess of being convenient for hold.
According to the technical scheme provided by some embodiments of the application, the second clamp head is provided with a containing cavity for containing the male buckle of the plug buckle at one side far away from the second clamp arm.
According to the technical scheme provided by certain embodiments of the application, the insulating handle is provided with an arc groove which is convenient to hold on one side close to the pull rod.
According to some embodiments of the present application, the first clamp arm and the second clamp arm are equal in length.
The beneficial effects of this application: the insulating clamp is arranged at the plug buckle of the silicon rubber insulating cover to be locked, the insulating handle is held tightly, and the front ends of the first clamp head and the second clamp head are close to each other and are closed to clamp the plug buckle through the action of the transmission device, and the male buckle is inserted into the female buckle to complete locking of the plug buckle of the silicon rubber insulating cover. This silicone rubber insulating boot plug buckle lock detains ware adopts insulating clamp, insulating handle and insulating outer pole, and the hasp process need not people's hand direct contact overhead wire, consequently, can realize under the electrified circumstances of overhead wire, in time safe closed locking set up the silicone rubber insulating boot plug buckle on equipment such as lightning protection facility (arc prevention gold utensil, lightning protection gold utensil, arrester etc.), drainage fastener, isolator knife board, drop-out fuse, guaranteed operating personnel's safety, improved the reliability of city and rural power supply network.
Drawings
Fig. 1 is a schematic structural diagram of a latch for a plug-pull buckle of a silicone rubber insulation cover according to an embodiment of the present application.
The text labels in the figures are expressed as:
1. a first clamp head; 2. a second clamp head; 3. a receiving chamber; 4. a second clamp arm; 5. a first clamp arm; 6. a pin shaft; 7. a first hinge lever; 8. a second hinge lever; 9. a spring limit tube; 10. a spring; 11. a spring limiting plate; 12. fixing the sleeve; 13. a limit frame; 14. an insulating handle; 15. a groove; 16. a pull rod; 17. an insulating outer rod; 18. arc grooves.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present application, the following detailed description of the present application is provided by way of example and illustration only, and should not be construed to limit the scope of the present application in any way.
As shown in fig. 1, the present embodiment provides a silicone rubber insulation cover plug-in buckle latch, which comprises a hollow insulation outer rod 17, an insulation clamp hinged at one end of the insulation outer rod 17, an insulation handle 14 arranged at the other end of the insulation outer rod 17, and a transmission device for connecting the insulation clamp and the insulation handle 14; the insulating clamp comprises a first clamp body and a second clamp body which are hinged in a crossed manner; a pin shaft 6 is arranged at the cross joint of the first clamp body and the second clamp body, and the pin shaft 6 penetrates through the top of the insulating outer rod 17; the first clamp body comprises a first clamp head 1 and a first clamp arm 5 which are positioned at two sides of the hinging point; the second clamp body comprises a second clamp head 2 and a second clamp arm 4 which are positioned at two sides of the hinging point; the first clamp head 1 and the second clamp head 2 are semicircular with the same shape and size, and a containing cavity 3 for containing a male buckle of the plug buckle is arranged on one side of the second clamp head 2 away from the second clamp arm 4; the first clamp arm 5 is of equal length to the second clamp arm 4. The transmission means comprises a pull rod 16 placed inside an insulating outer rod 17; one end of the pull rod 16 is hinged with a first hinging rod 7 and a second hinging rod 8, and the other end is fixedly connected with the insulating handle 14; the lengths of the first hinging rod 7 and the second hinging rod 8 are equal, and one end of the first hinging rod 7 far away from the pull rod 16 is hinged with the second clamp arm 4; the end of the second hinge rod 8 remote from the pull rod 16 is hinged to the first clamp arm 5.
In a preferred embodiment, the middle of the pull rod 16 is sleeved with the spring 10; the spring 10 is connected with a spring limiting plate 11 at one end close to the insulating handle 14, and the spring limiting plate 11 is fixedly connected with an insulating outer rod 17 through a screw to limit the movement of the spring limiting plate 11; the spring 10 is connected with a spring limiting pipe 9 at one end far away from the insulating handle 14, and the spring limiting pipe 9 is sleeved on the pull rod 16 and fixedly connected with the pull rod 16 through a screw.
In a preferred embodiment, the insulating outer rod 17 is fixed with an insulating handle limiting device on the side close to the insulating handle 14; the insulating handle limiting device comprises a limiting frame 13 sleeved outside an insulating handle 14 and a fixed sleeve 12 used for fixing the limiting frame 13 and an insulating outer rod 17; the fixed sleeve 12 is fixed above the limiting frame 13 and sleeved outside the insulating outer rod 17, and is fixed with the insulating outer rod 17 through a screw; the limiting frame 13 is a rectangular frame, and the pull rod 16 passes through the top of the limiting frame 13 and is connected with the insulating handle 14; the inner walls of the two sides of the limiting frame 13 are respectively provided with a slideway along the axial direction of the pull rod 16; the two sides of the insulating handle 14 are respectively arranged in the two slide ways, when the insulating handle 14 is held or released, the insulating handle 14 can slide up and down along the slide ways to prevent the insulating handle 14 from rotating, so that the pull rod 16 connected with the insulating handle is prevented from twisting.
In a preferred embodiment, the insulating handle 14 is provided with a plurality of circular arc grooves 18 on a side surface adjacent to the pull rod 16 for facilitating gripping, and in use, the insulating handle 14 can be better gripped by four fingers.
In a preferred embodiment, the outer side of the bottom of the limiting frame 13 is provided with a groove 15 which is convenient for holding, and when in use, the thumb can be conveniently clamped into the groove 15.
The silicone rubber insulation cover plug buckle locking device provided by the embodiment of the application, when in use, firstly, the insulation clamp is placed at the plug buckle position of the silicone rubber insulation cover to be locked, and the second clamp head 2 is placed at one side of the plug buckle box, the insulation handle 14 is held tightly, the pull rod 16 positioned in the insulation outer rod 17 is subjected to the downward pulling force action from the insulation handle 14, the pull rod 16 moves downwards, one end of the first hinge part far away from the pull rod 16 and one end of the second hinge part far away from the pull rod 16 are driven to move towards one side close to the center line of the insulation outer rod 17 respectively, one end of the first clamp arm 5 far away from the first clamp head 1 and one end of the second clamp arm 4 far away from the center line of the insulation outer rod 17 are driven to move towards one side close to the center line of the insulation outer rod 17 respectively, so that the front ends of the first clamp head 1 and the second clamp head 2 are mutually close and are closed to clamp the plug buckle, and the male buckle of the plug buckle penetrates into the box and is inserted into the accommodating cavity 3, and one-time buckle of the silicone rubber insulation cover plug buckle is completed. In the locking process, when the pull rod 16 moves downwards, the spring limiting tube 9 sleeved outside the pull rod is driven to move downwards and compress the spring 10, so that the spring 10 generates elastic compression deformation. When the insulating handle 14 is released, the spring 10 is restored, the pull rod 16 in the insulating outer rod 17 moves upwards under the pushing force of the spring 10, and drives the end of the first hinge part, which is far away from the pull rod 16, and the end of the second hinge part, which is far away from the pull rod 16, to move towards the side, which is far away from the center line of the insulating outer rod 17, respectively, so that the end of the first clamp arm 5, which is far away from the first clamp head 1, and the end of the second clamp arm 4, which is far away from the center line of the insulating outer rod 17, respectively, move towards the side, which is far away from the center line of the insulating outer rod 17, so that the front ends of the first clamp head 1 and the second clamp head 2 are separated from each other, and the insulating clamp is opened to be ready for the next locking.
The embodiment of the application provides a silicone rubber insulating cover plug buckle device, adopt insulating clamp, insulating handle 14 and insulating outer pole 17, and the hasp process need not people's hand direct contact overhead wire, consequently, can realize under the electrified circumstances of overhead wire, timely safe closed locking set up in lightning protection facility (arc prevention gold utensil, lightning protection gold utensil, arrester etc.), drainage fastener, isolator knife board, drop-out fuse etc. the silicone rubber insulating cover plug buckle on equipment, guaranteed operating personnel's safety, improved the reliability of city and rural power supply network.
Specific examples are set forth herein to illustrate the principles and embodiments of the present application, and the description of the examples above is only intended to assist in understanding the methods of the present application and their core ideas. The foregoing is merely a preferred embodiment of the present application, and it should be noted that, due to the limited text expressions, there is objectively no limit to the specific structure, and it will be apparent to those skilled in the art that numerous modifications, adaptations or variations can be made therein without departing from the principles of the present invention, and the above technical features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the concepts and aspects of the invention in other applications without modification, are intended to be within the scope of this application.

Claims (5)

1. The plug-in buckle locking device of the silicon rubber insulation cover is characterized by comprising a hollow insulation outer rod (17), an insulation clamp hinged to one end of the insulation outer rod (17), an insulation handle (14) arranged at the other end of the insulation outer rod (17) and a transmission device for connecting the insulation clamp and the insulation handle (14);
the insulation clamp comprises a first clamp body and a second clamp body which are hinged in a crossed manner; the first clamp body comprises a first clamp head (1) and a first clamp arm (5) which are positioned at two sides of the hinging point; the second clamp body comprises second clamp heads (2) and second clamp arms (4) which are positioned at two sides of the hinging point;
the transmission device comprises a pull rod (16) arranged in the insulating outer rod (17); one end of the pull rod (16) is hinged with a first hinging rod (7) and a second hinging rod (8), and the other end of the pull rod is fixedly connected with the insulating handle (14); one end of the first hinging rod (7) far away from the pull rod (16) is hinged with the second clamp arm (4); one end of the second hinging rod (8) far away from the pull rod (16) is hinged with the first clamp arm (5);
the first clamp head (1) and the second clamp head (2) are semi-circular with the same shape and size; one side of the second clamp head (2) far away from the second clamp arm (4) is provided with a containing cavity (3) for containing a male buckle of the plug buckle;
an insulating handle limiting device is fixed on one side of the insulating outer rod (17) close to the insulating handle (14); the insulating handle limiting device comprises a limiting frame (13) sleeved outside the insulating handle (14); slide ways are respectively arranged on the inner walls of the two sides of the limiting frame (13) along the axial direction of the pull rod (16); the two sides of the insulating handle (14) are respectively arranged in the two slide ways and can slide up and down along the slide ways.
2. The plug-in buckle-lock device of the silicon rubber insulation cover according to claim 1, wherein the pull rod (16) is sleeved with a spring (10); one end of the spring (10) is connected with a spring limiting plate (11) fixed on the insulating outer rod (17), and the other end is connected with a spring limiting pipe (9) fixedly sleeved on the pull rod (16).
3. The plug-in buckle lock for the silicon rubber insulation cover according to claim 2, wherein a groove (15) which is convenient for holding is arranged on the outer side of the bottom of the limiting frame (13).
4. The plug-in buckle lock for silicone rubber insulation cover according to claim 1, wherein the insulation handle (14) is provided with a circular arc groove (18) which is convenient to hold on one side close to the pull rod (16).
5. The silicone rubber insulation cover plug buckle latch according to claim 1, characterized in that the first clamp arm (5) and the second clamp arm (4) are equal in length.
CN201910551919.2A 2019-06-25 2019-06-25 Plug buckle locker of silicon rubber insulating cover Active CN110176735B (en)

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CN112061303A (en) * 2020-09-04 2020-12-11 中船黄埔文冲船舶有限公司 Object picking clamp for ship bilge
CN112864966B (en) * 2021-01-27 2022-06-03 国网福建省电力有限公司 Method for repairing grounding lead of cable head sheath in electrified manner

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