CN206531734U - A kind of pin insulator bend testing apparatus - Google Patents

A kind of pin insulator bend testing apparatus Download PDF

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Publication number
CN206531734U
CN206531734U CN201621263078.3U CN201621263078U CN206531734U CN 206531734 U CN206531734 U CN 206531734U CN 201621263078 U CN201621263078 U CN 201621263078U CN 206531734 U CN206531734 U CN 206531734U
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China
Prior art keywords
pin insulator
hook
pulling force
support bar
fixed
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CN201621263078.3U
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Chinese (zh)
Inventor
李志翔
刘荣海
利佳
周静波
郑欣
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Electric Power Research Institute of Yunnan Power System Ltd
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Electric Power Research Institute of Yunnan Power System Ltd
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Abstract

This application provides a kind of pin insulator bend testing apparatus, including:Base, fixed support, support bar and pulling force sensor, wherein:The fixed support is arranged on one end of the base, the fixed support and is provided with a screwed hole, the standing screw for fixed tested pin insulator;The other end for being fixed on the base of the support bar, the support bar is perpendicular to the base;The pulling force sensor is flexibly connected with the support bar.Pulling force sensor one end on the device is connected to tested pin insulator, pulls the other end of pulling force sensor and can apply the pulling force of level to tested pin insulator, direction of pull is axially vertical with tested pin insulator, so as to complete crooked test.

Description

A kind of pin insulator bend testing apparatus
Technical field
The utility model is related to power equipment technical field of measurement and test, more particularly to a kind of pin insulator crooked test dress Put.
Background technology
Adhesive glue is used by insulating part (such as porcelain piece) and metal-ware (such as steel pin, chapeau de fer, flange) as pin insulator Close or mechanical clamp is formed.Insulator, using very wide, typically belong to external insulation, worked in atmospheric conditions in power system. The outside energized conductor of overhead transmission line, power plant and the bus of electric substation and various electrical equipments must use insulator branch Hold, and be allowed to and the earth (or ground connection thing) or other conductor insulations for having potential difference.Therefore pin insulator is a kind of very heavy The power equipment device wanted.
In order to ensure that pin insulator can for a long time be used as far as possible in power system, it is ensured that power system is normally transported OK, then need to carry out security performance test to pin insulator.Wherein crooked test is exactly one of which detection pin insulator Bear the test of pulling force.But in existing pin insulator bend test, the iron of pin insulator can only be directly sandwiched in On the specimen holder of tensile testing machine, this causes direction of pull parallel with the axial direction of pin insulator, will be unable to enter insulator Row bending, i.e. normal tensile test device can not carry out bend test to pin insulator.
Utility model content
In order to solve the above-mentioned technical problem, the embodiment of the invention discloses following technical scheme:
A kind of pin insulator bend testing apparatus, including:Base, fixed support, support bar and pulling force sensor, its In:
The fixed support is arranged on one end of the base, the fixed support and is provided with a screwed hole, for solid Surely it is tested the standing screw of pin insulator;
The other end for being fixed on the base of the support bar, the support bar is perpendicular to the base;
The pulling force sensor is flexibly connected with the support bar.
Preferably, it is provided with bottle gouard moved by hands between the support bar and the pulling force sensor;
The bottle gouard moved by hands two ends are respectively arranged with the first hook and the second hook, and the pulling force sensor two ends are set respectively It is equipped with the 3rd hook and the 4th hook;
First hook is flexibly connected with the support bar, and second hook is flexibly connected with the described 3rd hook;
Described 4th links up with the porcelain insulator for connecting tested pin insulator.
Preferably, it is additionally provided with an endless rope between the 4th hook and the porcelain insulator;
4th hook is flexibly connected with the endless rope, and the endless rope is used to be socketed in the porcelain insulator.
Preferably, the screwed hole of multiple different-diameters is provided with the fixed support.
Preferably, the bottle gouard moved by hands includes:The bottle gouard moved by hands of 5T lifting weight, the bottle gouard moved by hands of 10T lifting weight and The bottle gouard moved by hands of 15T lifting weight.
Preferably, the connected mode of the fixed support and the support bar and the base is fixed or welded including screw It is fixed.
Preferably, display screen is provided with the pulling force sensor, the display screen is used to show drawing during test Force value.
A kind of pin insulator bend testing apparatus provided from above technical scheme, the utility model embodiment, Including:Base, fixed support, support bar and pulling force sensor, wherein:The fixed support is arranged on one end of the base, A screwed hole is provided with the fixed support, the standing screw for fixed tested pin insulator;The support bar is consolidated The other end of the base is scheduled on, the support bar is perpendicular to the base;The pulling force sensor and support bar activity Connection.Pulling force sensor one end on the device is connected to the pin insulator of test, pulls the other end of pulling force sensor can To apply the pulling force of level to tested pin insulator, direction of pull is axially vertical with tested pin insulator, so as to complete Crooked test.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets of the present utility model Embodiment, and for explaining principle of the present utility model together with specification.
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, for ordinary skill people For member, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of structural representation for pin insulator bend testing apparatus that Fig. 1 provides for the utility model embodiment;
Fig. 2 uses pin insulator bend testing apparatus to pin insulator for one kind that the utility model embodiment is provided The schematic diagram tested;
Symbol is expressed as in Fig. 1-2:
1- bases, 2- fixed supports, 3- support bars, 4- pulling force sensors, 41- the 3rd is linked up with, and 42- the 4th is linked up with, 43- Display screen, 5- bottle gouards moved by hands, 51- first is linked up with, and 52- second is linked up with, 6- endless ropes, 7- pin insulators.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as The example of the consistent apparatus and method of some aspects being described in detail in appended claims, of the present utility model.
A kind of structural representation of the pin insulator bend testing apparatus provided as shown in Figure 1 for the present embodiment, such as Fig. 1 Shown, described device includes:Base 1, fixed support 2, support bar 3, pulling force sensor 4, bottle gouard moved by hands 5 and endless rope 6.
The fixed support 2 is arranged on one end of the base 1, the fixed support 2 and is provided with a screwed hole, is used for The standing screw of fixed tested pin insulator;The other end for being fixed on the base 1 of the support bar 3, the support bar Perpendicular to the base 1;The pulling force sensor 4 is flexibly connected with the support bar 3.The support bar 3 is passed with the pulling force Bottle gouard moved by hands 5 is provided between sensor 4.Base 1 described in the present embodiment can be square plate, because the density ambassador of steel plate Plate quality weight is obtained, test device can be caused stable.Support frame as described above 3 can be welded for steel plate, and be provided with screw thread The steel plate thickness in hole is relatively thick, so further such that test device is more stablized, and causes tested pin insulator solid Also more stablize when determining onto fixed mount.The connected mode of the fixed support 2 and the support bar 3 and the base 1 includes Screw is fixed or is welded and fixed.
The two ends of bottle gouard moved by hands 5 described in the present embodiment are respectively arranged with the first hook 51 and the second hook 52, the pulling force The two ends of sensor 4 are respectively arranged with the 3rd hook 41 and the 4th hook 42, the pulling force sensor 4 and are additionally provided with display screen 43, the display screen 43 is used to show value of thrust during test.
First hook 51 is flexibly connected with the support bar 3, and second hook 52 is lived with the described 3rd hook 41 Dynamic connection;4th hook 42 is used for the porcelain insulator for connecting tested pin insulator.Described 4th links up with 42 and described exhausted An endless rope 6 is additionally provided between edge porcelain vase, the 4th hook 42 is flexibly connected with the endless rope 6, and the endless rope 6 is used In being socketed on the porcelain insulator.
It is provided with the screwed hole of multiple different-diameters on the fixed support 2, the fixation of different tested pin insulator The diameter of bar is different, can be fixed according to the actual suitable screwed hole of size selection.In this implementation for convenience The flexibility of the tested pin insulator of test, the bottle gouard moved by hands 5 includes:The bottle gouard moved by hands of 5T lifting weight, 10T lifting weight Bottle gouard moved by hands and 15T lifting weight bottle gouard moved by hands.
A kind of pin insulator bend testing apparatus provided from above-described embodiment, the utility model embodiment, bag Include:Base 1, fixed support 2, support bar 3, pulling force sensor 4, bottle gouard moved by hands 5 and endless rope 6.Wherein:The fixed support 2 It is arranged on one end of the base 1, the fixed support 2 and is provided with a screwed hole, for fixed tested pin insulator Standing screw;The other end for being fixed on the base 1 of the support bar 3, the support bar 3 is perpendicular to the base 1;It is described Pulling force sensor 4 is flexibly connected with the support bar 3.Manual calabash is provided between the support bar 3 and the pulling force sensor 4 Reed 5, is flexibly connected between the pulling force sensor 4 and tested pin insulator by endless rope 6.Pull sensing on the device Device one end is connected to the pin insulator of test, pulls the other end of pulling force sensor and can apply water to tested pin insulator Flat pulling force, direction of pull is axially vertical with tested pin insulator, so as to complete crooked test.
The a kind of of the utility model embodiment offer is provided and uses pin insulator bend testing apparatus to pin type The schematic diagram that insulator is tested;The pin insulator bend testing apparatus provided in using above-described embodiment is exhausted to pin type When the flexibility of edge 7 is tested, pin insulator 7 is connected with pulling force sensor 4 by endless rope 6, alternatively, choosing The bottle gouard moved by hands for selecting 5T lifting weight carries out crooked test to pin insulator 7, if pin insulator 7 can sustain 5T's Pulling force, the then bottle gouard moved by hands for just having changed 5T lifting weight carries out crooked test to pin insulator 7, until pin insulator 7 occurs Pulling force on deformation, record pulling force sensor 4 shows numerical value, completes the Complete test to pin insulator 7.
Those skilled in the art will readily occur to this practicality after considering specification and putting into practice the disclosure of utility model here New other embodiments.The application is intended to any modification of the present utility model, purposes or adaptations, these Modification, purposes or adaptations follow general principle of the present utility model and including undocumented skill of the utility model Common knowledge or conventional techniques in art field.Description and embodiments be considered only as it is exemplary, it is of the present utility model True scope and spirit are pointed out by following claim.
It should be appreciated that the relational terms of such as " first " and " second " or the like be used merely to an entity or Operation makes a distinction with another entity or operation, and not necessarily requires or imply these entities or exist between operating any This actual relation or order.The accurate knot that the utility model is not limited to be described above and is shown in the drawings Structure, and various modifications and changes can be being carried out without departing from the scope.Scope of the present utility model only will by appended right Ask to limit.

Claims (7)

1. a kind of pin insulator bend testing apparatus, it is characterised in that including:Base (1), fixed support (2), support bar (3) and pulling force sensor (4), wherein:
The fixed support (2) is arranged on one end of the base (1), the fixed support (2) and is provided with a screwed hole, uses In the standing screw of fixed tested pin insulator (7);
The support bar (3) is fixed on the other end of the base (1), and the support bar (3) is perpendicular to the base (1);
The pulling force sensor (4) is flexibly connected with the support bar (3).
2. pin insulator bend testing apparatus according to claim 1, it is characterised in that the support bar (3) and institute State and be provided with bottle gouard moved by hands (5) between pulling force sensor (4);
Bottle gouard moved by hands (5) two ends are respectively arranged with the first hook (51) and the second hook (52), the pulling force sensor (4) Two ends are respectively arranged with the 3rd hook (41) and the 4th hook (42);
First hook (51) is flexibly connected with the support bar (3), second hook (52) and the described 3rd hook (41) it is flexibly connected;
4th hook (42) is used for the porcelain insulator for connecting tested pin insulator (7).
3. pin insulator bend testing apparatus according to claim 2, it is characterised in that the 4th hook (42) with An endless rope (6) is additionally provided between the porcelain insulator;
4th hook (42) is flexibly connected with the endless rope (6), and the endless rope (6) is used to be socketed in the insulation porcelain On bottle.
4. pin insulator bend testing apparatus according to claim 1, it is characterised in that on the fixed support (2) It is provided with the screwed hole of multiple different-diameters.
5. pin insulator bend testing apparatus according to claim 2, it is characterised in that bottle gouard moved by hands (5) bag Include:The bottle gouard moved by hands of the bottle gouard moved by hands of 5T lifting weight, the bottle gouard moved by hands of 10T lifting weight and 15T lifting weight.
6. pin insulator bend testing apparatus according to claim 1, it is characterised in that the fixed support (2) and The support bar (3) and the connected mode of the base (1) are fixed or are welded and fixed including screw.
7. pin insulator bend testing apparatus according to claim 1, it is characterised in that the pulling force sensor (4) On be provided with display screen (43), the display screen (43) is used to show value of thrust during test.
CN201621263078.3U 2016-11-22 2016-11-22 A kind of pin insulator bend testing apparatus Active CN206531734U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621263078.3U CN206531734U (en) 2016-11-22 2016-11-22 A kind of pin insulator bend testing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621263078.3U CN206531734U (en) 2016-11-22 2016-11-22 A kind of pin insulator bend testing apparatus

Publications (1)

Publication Number Publication Date
CN206531734U true CN206531734U (en) 2017-09-29

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Application Number Title Priority Date Filing Date
CN201621263078.3U Active CN206531734U (en) 2016-11-22 2016-11-22 A kind of pin insulator bend testing apparatus

Country Status (1)

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CN (1) CN206531734U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113533043A (en) * 2021-07-08 2021-10-22 萍乡强盛电瓷制造有限公司 Tension detection device for disc-type suspension porcelain insulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113533043A (en) * 2021-07-08 2021-10-22 萍乡强盛电瓷制造有限公司 Tension detection device for disc-type suspension porcelain insulator

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