CN209168879U - A kind of repairing two-stub transformer rack and its fixed device - Google Patents

A kind of repairing two-stub transformer rack and its fixed device Download PDF

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Publication number
CN209168879U
CN209168879U CN201920070286.9U CN201920070286U CN209168879U CN 209168879 U CN209168879 U CN 209168879U CN 201920070286 U CN201920070286 U CN 201920070286U CN 209168879 U CN209168879 U CN 209168879U
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China
Prior art keywords
cross
arm
hole
connector sleeve
electric pole
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CN201920070286.9U
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Chinese (zh)
Inventor
薛振安
冯晓群
马涛
李新振
薛文光
翟虎成
王大伟
耿霞
何海燕
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Thomsen Electric Co Ltd
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Thomsen Electric Co Ltd
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Abstract

The utility model provides a kind of repairing transformer rack and its fixed device, it is heavy to solve transformer rack fixture structure, in the problem for the local transport hardly possible having inconvenient traffic, the structure of fixed device includes: chassis, chuck above chassis, chassis is frustum cone structure, chassis top center is equipped with circular groove, chuck is made of left chuck and right chuck, chuck main body is transversely respectively arranged with grid, left chuck and right chuck by being fixedly connected through the screw rod of longitudinal grid with longitudinal direction.It also proposed a kind of two-stub transformer rack of the repairing comprising the fixation device simultaneously, in the place that vehicle can not transport, manually can easily it carry, further, the utility model is the high efficiency, low cost preparation for realizing each composite material accessory, the Fast Installation for realizing each cross-arm simultaneously, proposes a kind of two-stub transformer rack of Fast Installation.

Description

A kind of repairing two-stub transformer rack and its fixed device
Technical field
The utility model relates to power transmitting device fields, more particularly, to a kind of repairing two-stub transformer rack and its fixation Device.
Background technique
In power transmitting device field, when installing transformer rack, the fixation device of transformer rack is extremely important, direct shadow The stability for arriving rack is rung, for the transformer rack of repairing, because it is provisional use, as long as guaranteeing to make in the short time With safety, but existing fixed device material is cement, the structure bulky of design, and repairing is had inconvenient traffic the transmission of electricity dress in area When setting, since the heaviness of fixed device is difficult to transport to destination, repairing is caused to be delayed.
Utility model content
The utility model overcomes the defect of the prior art, proposes a kind of repairing two-stub transformer of full composite material Rack fixes device, the characteristic that fiberglass-based compound polyurethane material is light-weight, intensity is high is taken full advantage of, in conjunction with special Structure design, realize that stablizing for transformer rack is fixed, specific technical solution is as follows.
A kind of repairing fixation device of two-stub transformer rack, structure include: to be placed in bottom for carrying electric pole gravity Chassis, topple the chuck of power above chassis for carrying electric pole, chassis is frustum cone structure, and chassis top center is equipped with circle Connected in star, for fixing electric pole, chuck is made of left chuck and right chuck, and the cross section of left chuck and right chuck is semicircle, The outer profile of chuck is cuboid or square, and chuck main body is transversely respectively arranged with grid with longitudinal direction, left chuck and Right chuck through the screw rod of longitudinal grid by being fixedly connected.
The beneficial effect of the technical solution is: 1. by chuck design be lattice structure, on the one hand reduce chuck preparation Material utilization amount, reduce cost, on the other hand, drill rod can be inserted into along grid, then in chuck and drill rod are earthed together, enhancing The fixed stability of electric pole.2. the grid that chuck is transversely arranged, convenient for the insertion of screw rod, facilitate left chuck and right chuck It is fixed.3. whole design is composite material, light-weight, when the area having inconvenient traffic is speedily carried out rescue work, a people can be easily Carry the fixation device.
The present invention also provides a kind of two-stub transformer rack comprising above-mentioned fixed device, structure includes: parallel installation The first electric pole and the second electric pole, be mounted between the first electric pole and the second electric pole and arrange from top to bottom lead cross-arm, Fuse cross-arm, arrester cross-arm, transformer cross-arm and low-tension distribution box cross-arm, transformer cross-arm and low-tension distribution box cross-arm point It is not made of two parallel cross-arms, the both ends of two cross-arms are fixedly connected by screw rod with the through-hole of connector sleeve, and are fixed on The two sides of first electric pole and the second electric pole, lead cross-arm, fuse cross-arm, arrester cross-arm, transformer cross-arm and low-voltage distribution Case cross-arm is fixedly connected by screw rod with the through-hole of connector sleeve, extends through design on two relatively positive wall thickness on the connector sleeve There is through-hole, the inner hole of connector sleeve is bellmouth, the taper and bar diameter size one of taper and aperture size and installed position electric pole It causes.
Further, the bar top of first electric pole is designed as strain cross arm, and the bar top of second electric pole is designed as directly Line cross-arm.
One embodiment according to the present utility model, the structure of the strain cross arm include: that first top on bar top is arranged in The middle part of portion's connector sleeve, the first top connector sleeve is internal taper hole, and the taper and aperture size of taper hole are installed with corresponding first electric pole Taper and bar diameter size at position is consistent, and adjacent 3 side walls in top are equipped with through-hole, is connect by screw rod with the first top The first insulator for being fixedly connected of through-hole on two relatively positive side walls of set, and on another side wall of the first top connector sleeve The second insulator for being fixedly connected by nut of through-hole, be located at below the first top connector sleeve, be fixed on the by connector sleeve Two cross-arms of one electric pole two sides are set in the middle part of two cross-arms there are two through-hole, and two cross-arms are connect with connector sleeve by screw rod, It is horizontally arranged at the insulator of each end of cross-arm respectively perpendicular to cross-arm direction.Wherein, it realizes described in each end installation of cross-arm The structure of insulator is the direction perpendicular to the cross-arm and the yoke plate for being horizontally fixed on cross-arm both ends, the both ends edge of yoke plate Vertical direction is equipped with through-hole, and insulator is fixed by connector and yoke plate, and connector is connected by the through-hole of screw rod and yoke plate.Or Person realizes that the structure in each end installation insulator of cross-arm is that each end of the cross-arm is equipped with through-hole along the vertical direction, The insulator is the first insulator, and the first insulator is fixedly connected by screw rod with each end of cross-arm.
One embodiment according to the present utility model, the structure of the straight line cross-arm include: be arranged at the top of the body of rod Two top connector sleeves, middle part are the taper and bar of bellmouth, taper and aperture size installed position corresponding with the second electric pole Diameter size is consistent, and through-hole is symmetrically equipped on the left and right sides wall thickness of bellmouth, is connected by screw rod and nut with the second top The cross-arm that the through-hole of female connector is fixedly connected, the both ends of cross-arm and middle are equipped with through-hole along the vertical direction respectively, by nut with The insulator that the through-hole of cross-arm is fixedly connected, the lower end of insulator are external screw thread, are coupled after being inserted into through-hole with nut.
Further, for the ease of the molding of connector sleeve and preparation, the outer contour shape of the connector sleeve be cuboid or Square.
Further, when the through-hole on screw rod and connector sleeve and each cross-arm is attached, polyurethane material matter is soft, screw rod matter Firmly, after Reusability, polyurethane material serious wear, in order to improve the hardness of its through-hole, it is ensured that structural integrity after Reusability It is bright and clean, the connector sleeve, lead cross-arm, fuse cross-arm, arrester cross-arm, transformer cross-arm, on low-tension distribution box cross-arm Through-hole is glass reinforced plastic built-in part.
Further, the connector sleeve, lead cross-arm, fuse cross-arm, arrester cross-arm, transformer cross-arm, low pressure are matched Electronic box cross-arm is the compound polyurethane material of glass fiber reinforcement base.
The body of rod for having the technical effect that 1. each connector sleeves and corresponding installed position of the repairing two-stub transformer rack Taper and bar diameter size it is consistent, during installation, Fast Installation can be realized in insertion directly at the top of the body of rod, adopts in the prior art Hooping structure needs for two halves anchor ear to be stuck on the body of rod after alignment, then be attached with screw rod.2. each cross-arm and connector sleeve It is connected by screw rod, during the installation process, will first can be inserted on the body of rod fastly again after connector sleeve and screw rod assembly connection, existing skill In art, cross-arm is fixed on anchor ear, and anchor ear is two semi-circular structures, must be by anchor ear, cross-arm simultaneously and the body of rod when installation After corresponding installation site alignment, then with screw rod anchor ear connect with cross-arm, they are fixed on the body of rod, it is erroneous for installation, operate It is inconvenient.3. the shape of each connector sleeve and cross-arm is both designed as regular texture, convenient for preparation.4. screw rod and each connector sleeve and cross-arm When through-hole is attached, polyurethane material matter is soft, and screw rod matter is hard, after Reusability, polyurethane material serious wear, in order to improve The hardness of its through-hole, it is ensured that structural integrity is bright and clean after Reusability, by the through-hole on the first connector sleeve and the second connector sleeve, and Through-hole on cross-arm is disposed as glass reinforced plastic built-in part.
Detailed description of the invention
Fig. 1 illustrates repairing two-stub transformer rack and its fixed device in embodiment one;
Fig. 2 is the structural schematic diagram of the fixed device of transformer rack;
Fig. 3 is the structural schematic diagram of repairing two-stub transformer bench top strain cross arm in embodiment one;
Fig. 4 is the structural schematic diagram of repairing two-stub transformer bench top strain cross arm in embodiment two;
Fig. 5 is the structural representation of repairing two-stub transformer bench top straight line cross-arm in embodiment one and embodiment two Figure;
Fig. 6 is the structural schematic diagram of the connector sleeve of repairing two-stub transformer rack.
In figure, 100. chassis, 200. chucks, 201. left chucks, 202. right chucks, 300. drill rods, 1. first electric poles, 2. Two electric poles, 3. lead cross-arms, 4. fuse cross-arms, 5. arrester cross-arms, 6. transformer cross-arms, 7. low-tension distribution box cross-arms, 8. Yoke plate, 9. second insulators, 10. connector sleeves, 11. through-holes, 12. strain cross arms, 13. straight line cross-arms, 14. first top connections Set, 15. connectors, 16. first insulators, 17. cross-arms, 18. second top connector sleeves.
Specific embodiment
In order to be described further to the utility model, the utility model is done below with reference to embodiment and is explained in detail It states.
Embodiment one
As depicted in figs. 1 and 2, a kind of repairing fixation device of two-stub transformer rack, structure include: to be placed in bottom use In the chassis 100 of carrying electric pole gravity, topple the chuck 200 of power positioned at chassis above for carrying electric pole, chassis 100 is rotary table Structure, chassis top center are equipped with circular groove, and for fixing electric pole, chuck 200 is made of left chuck 201 and right chuck 202, The cross section of left chuck and right chuck is semicircle, and the outer profile of chuck is cuboid or square, chuck main body transversely and Longitudinal direction is respectively arranged with grid, and Zuo Kapan 201 is with right chuck 202 by being fixedly connected through the screw rod of longitudinal grid.
As shown in Fig. 2, Fig. 3, Fig. 5, Fig. 6, a kind of repairing two-stub transformer rack, in addition to above structure, further includes: flat Row installation the first electric pole 1 and the second electric pole 2, be mounted between the first electric pole 1 and the second electric pole 2 and arrange from top to bottom Lead cross-arm 3, fuse cross-arm 4, arrester cross-arm 5, transformer cross-arm 6 and low-tension distribution box cross-arm 7, transformer cross-arm 6 It is made of respectively two parallel cross-arms with low-tension distribution box cross-arm 7, the both ends of two cross-arms pass through screw rod and connector sleeve 10 Through-hole is fixedly connected, and is fixed on the two sides of the first electric pole 1 and the second electric pole 2, lead cross-arm 3, fuse cross-arm 4, arrester Cross-arm 5, transformer cross-arm 6 and low-tension distribution box cross-arm 7 are fixedly connected by screw rod with the through-hole of connector sleeve 10, the connector sleeve Extending through design on 10 on two relatively positive wall thickness has through-hole 11, and the inner hole of connector sleeve is bellmouth, taper and aperture size Consistent with the taper of installed position electric pole and bar diameter size, the bar top of first electric pole 1 is designed as strain cross arm 12, described The bar top of second electric pole 2 is designed as straight line cross-arm 13.Wherein, the structure of strain cross arm includes: that first top on bar top is arranged in The middle part of connector sleeve 14, the first top connector sleeve 14 is internal taper hole, and the taper and aperture size of taper hole are pacified with corresponding first electric pole Taper and bar diameter size at holding position is consistent, and adjacent 3 side walls in top are equipped with through-hole, is connected by screw rod and the first top The first insulator 16 that through-hole on female connector 14 two relatively positive side walls is fixedly connected, and it is another with the first top connector sleeve 14 The second insulator 9 that through-hole in one side wall is fixedly connected by nut is located at 14 lower section of the first top connector sleeve, passes through connection Two cross-arms 17 that set 10 is fixed on 1 two sides of the first electric pole are set in the middle part of two cross-arms there are two through-hole, two cross-arms with connect Set 10 is connected by screw rod, is horizontally arranged at the insulator of each end of cross-arm respectively perpendicular to cross-arm direction, is realized described in cross The structure for carrying on a shoulder pole each end installation insulator is the direction perpendicular to the cross-arm 17 and the yoke plate for being horizontally fixed on cross-arm both ends 8, the both ends of yoke plate are equipped with through-hole along the vertical direction, and insulator is fixed by connector 15 and yoke plate 8, and connector 15 passes through screw rod It is connect with the through-hole of yoke plate.The structure of the straight line cross-arm 13 includes: the second top connector sleeve 18 being arranged at the top of the body of rod, Middle part be bellmouth, taper and aperture size installed position corresponding with the second electric pole taper and bar diameter size it is consistent, boring It is symmetrically equipped with through-hole on the left and right sides wall thickness in shape hole, is fixed by the through-hole of screw rod and nut and the second top connector sleeve 18 The cross-arm of connection, the both ends of cross-arm and middle are equipped with through-hole along the vertical direction respectively, are fixed by the through-hole of nut and cross-arm The insulator of connection, the lower end of insulator are external screw thread, are coupled after being inserted into through-hole with nut.The foreign steamer profile of connector sleeve 10 Shape is cuboid or square.It is connector sleeve 10, lead cross-arm 3, fuse cross-arm 4, arrester cross-arm 5, transformer cross-arm 6, low The through-hole being press-fitted on electronic box cross-arm is glass reinforced plastic built-in part.Connector sleeve 10, lead cross-arm 3, fuse cross-arm 4, arrester are horizontal Load 5, transformer cross-arm 6, low-tension distribution box cross-arm are the compound polyurethane material of glass fiber reinforcement base.
When transmission line of electricity is repaired, the repairing mounting means of two-stub transformer rack described in the embodiment are as follows: first by two The through-hole of first insulator, 16 rod handle end is respectively aligned to 14 two symmetrical through-holes of the first top connector sleeve, and by screw rod from The top of one top connector sleeve, 14 through-hole is inserted into, and screw rod bottom is tightened with nut, install latter two first insulator it is horizontal and It is arranged on same straight line, the rod handle end of the second insulator 9 is helicitic texture, by the first top of rod handle insertion of the second insulator 9 In another through-hole of portion's connector sleeve 14, end is tightened with nut;Assembly and connection set 10 and two cross-arms 17 again, by two cross-arms 17 The through-hole at middle part, to just, screw rod is inserted into through-hole, screw end is tightened with nut, then is used with two through-holes on connector sleeve 10 Screw rod fixes the end of two yoke plates 8 and cross-arm 17, completes the assembling of accessory on strain cross arm.
Second insulator 9 is assembled with cross-arm 17, and the cross-arm 17 assembled and the second top connector sleeve 18 are passed through into spiral shell Bar is fixedly connected, and completes the assembling of accessory on straight line cross-arm.
It is sequentially completed lead cross-arm 3, fuse cross-arm 4, arrester cross-arm 5, transformer cross-arm 6, low-tension distribution box cross-arm 7 With the assembly of connector sleeve 10.
Successively by the low-tension distribution box cross-arm 7 assembled, transformer cross-arm 6, arrester cross-arm 5, fuse cross-arm 4, draw Line cross-arm 3 is inserted into the body of rod of the first electric pole 1 and the second electric pole 2, then assembled strain cross arm accessory is inserted into the first electric pole 1 The body of rod in, then assembled straight line cross-arm accessory is inserted into the body of rod of the second electric pole 2, then by assembled repairing double rod Transformer rack, which erects, to be come, and the bottom of two electric poles is sitting in the circular groove on chassis, stand it is straight after, with screw rod by chuck by electric pole Bottom block, first will below chuck be embedded to figure in, after compacting, be inserted into drill rod in the grid of Xiang Kapan, be further continued for banketing, by card Disk is also embedded in heatable adobe sleeping platform, after compacting.
Embodiment two
As shown in figure 4, the difference of the present embodiment and embodiment one is, the structure of strain cross arm is different, specific as follows: will Realize that the structure in each end installation insulator of cross-arm replaces in embodiment one, each end of the cross-arm 17 is along vertical Direction is equipped with through-hole, and the insulator is the first insulator 16, and the first insulator is fixed by each end of screw rod and cross-arm 17 Connection.Other structures and mounting means and embodiment one are identical.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations; Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features It is equivalently replaced;And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution The range of technical solution.

Claims (9)

1. a kind of repairing fixation device of two-stub transformer rack, structure includes: to be placed in bottom for carrying electric pole gravity It topples the chuck (200) of power above chassis for carrying electric pole on chassis (100), which is characterized in that
The chassis (100) is frustum cone structure, and chassis top center is equipped with circular groove, for fixing electric pole;
The chuck (200) is made of Zuo Kapan (201) and right chuck (202), and the cross section of left chuck and right chuck is semicircle The outer profile of shape, chuck is cuboid or square, and chuck main body is transversely respectively arranged with grid, Zuo Kapan with longitudinal direction (201) with right chuck (202) by being fixedly connected through the screw rod of longitudinal grid.
2. a kind of repairing two-stub transformer rack comprising fixing device described in claim 1, which is characterized in that structure is also wrapped Include: the first electric pole (1) installed in parallel and the second electric pole (2), be mounted between the first electric pole (1) and the second electric pole (2) and Lead cross-arm (3), fuse cross-arm (4), arrester cross-arm (5), transformer cross-arm (6) and the low-voltage distribution arranged from top to bottom Case cross-arm (7);
The transformer cross-arm (6) is made of two parallel cross-arms respectively with low-tension distribution box cross-arm (7), and the two of two cross-arms End is fixedly connected by screw rod with the through-hole of connector sleeve (10), and is fixed on the two sides of the first electric pole (1) and the second electric pole (2);
The lead cross-arm (3), fuse cross-arm (4), arrester cross-arm (5), transformer cross-arm (6) and low-tension distribution box cross-arm (7) it is fixedly connected by screw rod with the through-hole of connector sleeve (10);
Extending through design on two relatively positive wall thickness on the connector sleeve (10) has through-hole (11), and the inner hole of connector sleeve is taper Hole, taper and aperture size are consistent with the taper of installed position electric pole and bar diameter size.
3. repairing two-stub transformer rack as claimed in claim 2, which is characterized in that the bar top of first electric pole (1) It is designed as strain cross arm (12), the bar top of second electric pole (2) is designed as straight line cross-arm (13).
4. repairing two-stub transformer rack as claimed in claim 3, which is characterized in that the structure of the strain cross arm (12) It include: the first top connector sleeve (14) that bar top is set, the middle part of the first top connector sleeve (14) is internal taper hole, the cone of taper hole Degree and aperture size are consistent with the taper of corresponding first electric pole installed position and bar diameter size, on adjacent 3 side walls in top Equipped with through-hole;
The first insulator being fixedly connected by screw rod with the through-hole on (14) two relatively positive side walls of the first top connector sleeve (16);
And the second insulator being fixedly connected with the through-hole on another side wall of the first top connector sleeve (14) by nut (9);
Below the first top connector sleeve (14), two cross-arms of the first electric pole (1) two sides are fixed on by connector sleeve (10) (17), it is set in the middle part of two cross-arms there are two through-hole, two cross-arms are connect with connector sleeve (10) by screw rod;
It is horizontally arranged at the insulator of each end of cross-arm respectively perpendicular to cross-arm direction.
5. repairing two-stub transformer rack as claimed in claim 4, which is characterized in that pacify described in realizing in each end of cross-arm The structure for filling insulator is the direction perpendicular to the cross-arm (17) and the yoke plate (8) for being horizontally fixed on cross-arm both ends, yoke plate Both ends be equipped with through-hole along the vertical direction, insulator is fixed by connector (15) and yoke plate (8), and connector (15) passes through screw rod It is connect with the through-hole of yoke plate.
6. repairing two-stub transformer rack as claimed in claim 4, which is characterized in that pacify described in realizing in each end of cross-arm The structure of dress insulator is that each end of the cross-arm (17) is equipped with through-hole along the vertical direction, and the insulator is the first insulation Sub (16), the first insulator are fixedly connected by screw rod with each end of cross-arm (17).
7. repairing two-stub transformer rack as claimed in claim 3, which is characterized in that the structure of the straight line cross-arm (13) It include: the second top connector sleeve (18) being arranged at the top of the body of rod, middle part is bellmouth, taper and aperture size and the second electricity Bar correspond to installed position taper and bar diameter size it is consistent, on the left and right sides wall thickness of bellmouth symmetrically be equipped with through-hole;
The cross-arm being fixedly connected by screw rod and nut with the through-hole of the second top connector sleeve (18), the both ends and middle of cross-arm It is equipped with through-hole along the vertical direction respectively;
The second insulator (9) being fixedly connected by nut with the through-hole of cross-arm, the lower end of the second insulator are external screw thread, insertion It is coupled after through-hole with nut.
8. such as claim 2 or repairing two-stub transformer rack as claimed in claim 3, which is characterized in that the connector sleeve (10) outer contour shape is cuboid or square.
9. such as claim 2 or repairing two-stub transformer rack as claimed in claim 3, which is characterized in that the connector sleeve (10), lead cross-arm (3), fuse cross-arm (4), arrester cross-arm (5), transformer cross-arm (6), on low-tension distribution box cross-arm Through-hole is glass reinforced plastic built-in part.
CN201920070286.9U 2019-01-16 2019-01-16 A kind of repairing two-stub transformer rack and its fixed device Active CN209168879U (en)

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CN201920070286.9U CN209168879U (en) 2019-01-16 2019-01-16 A kind of repairing two-stub transformer rack and its fixed device

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Application Number Priority Date Filing Date Title
CN201920070286.9U CN209168879U (en) 2019-01-16 2019-01-16 A kind of repairing two-stub transformer rack and its fixed device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109509615A (en) * 2019-01-16 2019-03-22 汤姆森电气有限公司 A kind of repairing two-stub transformer rack and its fixed device
CN110469179A (en) * 2019-08-15 2019-11-19 国网河北省电力有限公司无极县供电分公司 10 KV distribution transformer electric pole construction methods

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109509615A (en) * 2019-01-16 2019-03-22 汤姆森电气有限公司 A kind of repairing two-stub transformer rack and its fixed device
CN110469179A (en) * 2019-08-15 2019-11-19 国网河北省电力有限公司无极县供电分公司 10 KV distribution transformer electric pole construction methods

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