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 PDFInfo
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
- H01B17/40—Cementless 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
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).
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 |
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CN110444355A true CN110444355A (en) | 2019-11-12 |
CN110444355B CN110444355B (en) | 2020-09-04 |
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Application Number | Title | Priority Date | Filing Date |
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CN201910541495.1A Active CN110444355B (en) | 2019-06-21 | 2019-06-21 | Pre-tightening adjustable high-safety insulator clamping seat |
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Citations (5)
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 |
-
2019
- 2019-06-21 CN CN201910541495.1A patent/CN110444355B/en active Active
Patent Citations (5)
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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CN110444355B (en) | 2020-09-04 |
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