CN110444355A - One kind, which can pre-tighten, adjusts high security insulator deck - Google Patents

One kind, which can pre-tighten, adjusts high security insulator deck Download PDF

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Publication number
CN110444355A
CN110444355A CN201910541495.1A CN201910541495A CN110444355A CN 110444355 A CN110444355 A CN 110444355A CN 201910541495 A CN201910541495 A CN 201910541495A CN 110444355 A CN110444355 A CN 110444355A
Authority
CN
China
Prior art keywords
connection component
insulator
mounting base
shaft
thread barrel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910541495.1A
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Chinese (zh)
Other versions
CN110444355B (en
Inventor
季昆玉
翁蓓蓓
龙禹
贾俊
鞠玲
蒋中军
潘志新
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 Jiangsu Electric Power Co Ltd
Taizhou Power Supply Co of Jiangsu Electric Power Co
Taizhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Original Assignee
State Grid Jiangsu Electric Power Co Ltd
Taizhou Power Supply Co of Jiangsu Electric Power Co
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Filing date
Publication date
Application filed by State Grid Jiangsu Electric Power Co Ltd, Taizhou Power Supply Co of Jiangsu Electric Power Co filed Critical State Grid Jiangsu Electric Power Co Ltd
Priority to CN201910541495.1A priority Critical patent/CN110444355B/en
Publication of CN110444355A publication Critical patent/CN110444355A/en
Application granted granted Critical
Publication of CN110444355B publication Critical patent/CN110444355B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/38Fittings, e.g. caps; Fastenings therefor
    • H01B17/40Cementless fittings

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  • Connection Of Plates (AREA)
  • Insulators (AREA)

Abstract

It can be pre-tightened the invention belongs to power grid corollary apparatus technical field more particularly to one kind and adjust high security insulator deck.Including the first connection component, the second connection component for being connected with insulator or other structures, and the pre-pressing structure between the first connection component and the second connection component;The fastener that first connection component and the second connection component are hinged by two forms;Pre-pressing structure is made of two preload components side by side.The adjusting high security insulator deck that pre-tightens of the invention has the characteristics that structure is simple easy to use, it can easily be pre-tightened during installing and using, simplify the installation maintenance process of insulator, the dielectric strength of insulator side and affixed side can be further increased simultaneously, improve security performance when insulator uses.

Description

One kind, which can pre-tighten, adjusts high security insulator deck
Technical field
It can be pre-tightened the invention belongs to power grid corollary apparatus technical field more particularly to one kind and adjust high security insulation subcard Seat.
Background technique
Insulator is the foundation structure of power grid, is all kinds of facilities are important in power grid insulation or attachment device, greatly Most insulators need that power grid other structures are fixed or be connected to by the structures such as bolt group or dedicated deck;It is common Insulator fixed structure insulator can only be fixed, guarantee that it can not fall off, but in actual use, due to insulation Son is usually to be made by ceramics and metal material processing, and total quality is heavier, leads to the fixed disassembly process of insulator more It is cumbersome, it takes time and effort.
Summary of the invention
The purpose of the invention is that adjusting can be pre-tightened by providing one kind, can reduce insulator assembly difficulty, has height The insulator deck of safety.
To achieve the above object, the invention adopts the following technical scheme that.
One kind, which can pre-tighten, adjusts high security insulator deck, including for being connected with insulator or other structures One connection component, the second connection component, and the pre-pressing structure between the first connection component and the second connection component;
The fastener that first connection component and the second connection component are hinged by two forms, two fasteners It is respectively arranged with semicircle orifice on opposite face, two semicircle orifices splicing composition circle-shaped fastening holes, in the two sides of circle-shaped fastening holes, two Be respectively arranged with stepped hole on a fastener, the side that the stepped hole is relatively large in diameter towards the lesser side of overall diameter inwardly;The The macropore of counterbore on two connection components is multi-panel hole;
Pre-pressing structure is made of two preload components side by side, and each preload component includes being connected with the first connection component Profiled screw, the shaft being connected with the second connection component, for the mounting base of fixed rotating shaft, for connecting profiled screw and shaft Thread barrel, and for prevent shaft rotate fixture block;
The upper end of profiled screw is equipped with the sliding part of arc, is inserted into the stepped hole on the first connection component of profiled screw, The size of sliding part is less than stepped hole diameter macropores and is greater than stepped hole hole diameter to allow to be stuck in stepped hole;It is described The upper end of thread barrel is equipped with the internal screw thread that matches with profiled screw, and the lower end of thread barrel is uniformly provided with external tooth, under thread barrel End inside is equipped with step;The shaft upper end is equipped with bulge, and bulge size is greater than thread barrel lower end aperture to allow to It is stuck in thread barrel lower end, mounting base is the barrel structure of inverted T-shaped, and the lower end of shaft is pierced by from mounting base, and shaft is pierced by mounting base Part be equipped with external screw thread;The lower end shape of mounting base and the multi-panel hole on the second connection component are adapted can wedge wherein, The upper end of mounting base is equipped with retaining ring;
It further include that the outer wall of the thread barrel is equipped with anti-skid chequer to further improvement of the present invention;The anti-skid chequer includes The concave-convex item axially extending along stack shell.
It further include that torque spring, torque spring are equipped between the retaining ring and mounting base to further improvement of the present invention It is buckled in retaining ring on external tooth in its natural state.
The beneficial effect is that:
The adjusting high security insulator deck that pre-tightens of the invention has the characteristics that structure is simple easy to use, is installing It can easily be pre-tightened in use process, simplify the installation maintenance process of insulator, while insulation can be further increased The dielectric strength of sub- side and affixed side improves security performance when insulator uses.
Detailed description of the invention
Fig. 1 is can to pre-tighten the front view for adjusting high security insulator deck (containing section view);
Fig. 2 is can to pre-tighten to adjust the corresponding oblique view of high security insulator deck front view in Fig. 1;
Fig. 3 is can to pre-tighten the lateral plan for adjusting high security insulator deck.
Specific embodiment
It elaborates below in conjunction with specific embodiment to the invention.
As shown in FIG. 1 to 3, one kind of the invention can pre-tighten adjust high security insulator deck, including for it is exhausted The first connection component (1), the second connection component (2) that edge or other structures are connected, and it is set to the first connection component (1) And the second pre-pressing structure between connection component (2);In actual use, the first connection component and the second connection component point It is not connected between insulator and insulator fixed structure or two insulators;
To improve structural strength, guarantee service life, under normal circumstances, the first connection component and the second connection component use Metal material processing production can also be using high-intensitive insulating materials production for the purpose of insulation.
The fastener that first connection component (1) and the second connection component (2) are hinged by two forms, and two It is respectively arranged on the opposite face of fastener semicircle orifice (1a), two semicircle orifice (1a) splicing composition circle-shaped fastening holes, in circle The two sides of fastener hole, are respectively arranged with stepped hole on two fasteners, the side that the stepped hole is relatively large in diameter towards overall diameter compared with Small side is inwardly;The macropore of counterbore on second connection component (2) is multi-panel hole;
Pre-pressing structure is made of two preload components side by side, and each preload component includes and the first connection component (1) phase Profiled screw (3) even, the shaft (4) being connected with the second connection component (2) are used for the mounting base (5) of fixed rotating shaft (4), use Thread barrel (6) in connection profiled screw (3) and shaft (4), and the fixture block (7) for preventing shaft (4) from rotating;
The upper end of profiled screw (3) is equipped with the sliding part (3a) of arc, on (3) first connection component (1) of profiled screw Insertion in stepped hole, the size of sliding part (3a) are less than stepped hole diameter macropores and are greater than stepped hole hole diameter to allow to It is stuck in stepped hole;The upper end of the thread barrel (6) is equipped with the internal screw thread (6a) to match with profiled screw (3), thread barrel (6) Lower end be uniformly provided with external tooth (6b), the lower end inside of thread barrel (6) is equipped with step (6c);Shaft (4) upper end is equipped with swollen Swollen portion (4a), bulge (4a) size are greater than thread barrel (6) lower end aperture to allow to be stuck in thread barrel (6) lower end, install Seat (5) is the barrel structure of inverted T-shaped, and the lower end of shaft (4) is pierced by from mounting base (5), and shaft (4) is pierced by the portion of mounting base (5) It is arranged with external screw thread (4b);The lower end shape of mounting base (5) is adapted with the multi-panel hole on the second connection component (2) can wedge Wherein, the upper end of mounting base (5) is equipped with retaining ring (5a);
The outer wall of the thread barrel (6) is equipped with anti-skid chequer (6d);The anti-skid chequer (6d) includes axially extending along stack shell Concave-convex item.
Torque spring is equipped between the retaining ring (5a) and mounting base (5), torque spring buckles retaining ring in its natural state On external tooth (6b).
Finally it should be noted that above embodiments are only to illustrate the technical solution of the invention, rather than to this hair It is bright create protection scope limitation, although being explained in detail referring to preferred embodiment to the invention, this field it is general Lead to it will be appreciated by the skilled person that can be modified or replaced equivalently to the technical solution of the invention, without departing from this The spirit and scope of innovation and creation technical solution.

Claims (3)

1. one kind, which can pre-tighten, adjusts high security insulator deck, which is characterized in that including being used for and insulator or other knots Connected the first connection component (1) of structure, the second connection component (2), and it is set to the first connection component (1) and the second connection component (2) pre-pressing structure between;
The fastener that first connection component (1) and the second connection component (2) are hinged by two forms, two snappings It is respectively arranged on the opposite face of part semicircle orifice (1a), two semicircle orifice (1a) splicing composition circle-shaped fastening holes are fastened in circle The two sides in hole are respectively arranged with stepped hole on two fasteners, and the side that the stepped hole is relatively large in diameter is lesser towards overall diameter Side is inwardly;The macropore of counterbore on second connection component (2) is multi-panel hole;
Pre-pressing structure is made of two preload components side by side, and each preload component includes being connected with the first connection component (1) Profiled screw (3), the shaft (4) being connected with the second connection component (2) are used for the mounting base (5) of fixed rotating shaft (4), for connecting Connect the thread barrel (6) of profiled screw (3) and shaft (4), and the fixture block (7) for preventing shaft (4) from rotating;
The upper end of profiled screw (3) is equipped with the sliding part (3a) of arc, the step on (3) first connection component (1) of profiled screw It is inserted into hole, the size of sliding part (3a) is less than stepped hole diameter macropores and is greater than stepped hole hole diameter to allow to be stuck in In stepped hole;The upper end of the thread barrel (6) is equipped with the internal screw thread (6a) that matches with profiled screw (3), under thread barrel (6) End is uniformly provided with external tooth (6b), and the lower end inside of thread barrel (6) is equipped with step (6c);Shaft (4) upper end is equipped with bulge (4a), bulge (4a) size are greater than thread barrel (6) lower end aperture to allow to be stuck in thread barrel (6) lower end, mounting base (5) Lower end for the barrel structure of inverted T-shaped, shaft (4) is pierced by from mounting base (5), and the part that shaft (4) is pierced by mounting base (5) is equipped with External screw thread (4b);The lower end shape of mounting base (5) and the multi-panel hole on the second connection component (2) are adapted can wedge wherein, The upper end of mounting base (5) is equipped with retaining ring (5a).
2. one kind, which can pre-tighten, according to claim 1 adjusts high security insulator deck, which is characterized in that the thread barrel (6) outer wall is equipped with anti-skid chequer (6d);The anti-skid chequer (6d) includes the concave-convex item axially extending along stack shell.
3. one kind, which can pre-tighten, according to claim 1 adjusts high security insulator deck, which is characterized in that the retaining ring Torque spring is equipped between (5a) and mounting base (5), torque spring is buckled in retaining ring on external tooth (6b).
CN201910541495.1A 2019-06-21 2019-06-21 Pre-tightening adjustable high-safety insulator clamping seat Active CN110444355B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910541495.1A CN110444355B (en) 2019-06-21 2019-06-21 Pre-tightening adjustable high-safety insulator clamping seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910541495.1A CN110444355B (en) 2019-06-21 2019-06-21 Pre-tightening adjustable high-safety insulator clamping seat

Publications (2)

Publication Number Publication Date
CN110444355A true CN110444355A (en) 2019-11-12
CN110444355B CN110444355B (en) 2020-09-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910541495.1A Active CN110444355B (en) 2019-06-21 2019-06-21 Pre-tightening adjustable high-safety insulator clamping seat

Country Status (1)

Country Link
CN (1) CN110444355B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5377402A (en) * 1993-10-27 1995-01-03 Semple, Jr.; Alan R. Electrical insulator change-out tool
JP2010176975A (en) * 2009-01-28 2010-08-12 Kinki Denki Kk Bindless cap
JP2013051039A (en) * 2011-08-30 2013-03-14 Chugoku Electric Power Co Inc:The Insulator clamp
CN107565450A (en) * 2017-09-06 2018-01-09 三峡大学 A kind of chuck synchronously adjustable replacing device for insulator and method
CN208849347U (en) * 2018-11-19 2019-05-10 国网四川省电力公司检修公司 A kind of antiskid cord holder for replacing extra-high voltage insulator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5377402A (en) * 1993-10-27 1995-01-03 Semple, Jr.; Alan R. Electrical insulator change-out tool
JP2010176975A (en) * 2009-01-28 2010-08-12 Kinki Denki Kk Bindless cap
JP2013051039A (en) * 2011-08-30 2013-03-14 Chugoku Electric Power Co Inc:The Insulator clamp
CN107565450A (en) * 2017-09-06 2018-01-09 三峡大学 A kind of chuck synchronously adjustable replacing device for insulator and method
CN208849347U (en) * 2018-11-19 2019-05-10 国网四川省电力公司检修公司 A kind of antiskid cord holder for replacing extra-high voltage insulator

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