CN201698862U - Cross arm locking-type anti-theft device of transformer - Google Patents
Cross arm locking-type anti-theft device of transformer Download PDFInfo
- Publication number
- CN201698862U CN201698862U CN2010202257243U CN201020225724U CN201698862U CN 201698862 U CN201698862 U CN 201698862U CN 2010202257243 U CN2010202257243 U CN 2010202257243U CN 201020225724 U CN201020225724 U CN 201020225724U CN 201698862 U CN201698862 U CN 201698862U
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- transformer
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- bolt
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Abstract
The utility model discloses a cross arm locking-type anti-theft device of a transformer. The cross arm locking-type anti-theft device of the transformer structurally comprises a T-shaped support and a cross arm clamp bar, which are used for the connection with a cross arm which is fixed on a power pole through a hoop, wherein the T-shaped support is connected with the cross arm clamp bar through a round-head bolt with an anti-theft nut, a movable lock rack is arranged inside the sliding chute of the T-shaped support, the T-shaped support is in threaded connection with the movable lock rack through a tightening bolt, an anti-theft nut is fixed at one end of the tightening bolt, a clamping rack is arranged at the upper end of the movable lock rack and used for clamping the top cover of the transformer, and a round-head bolt with an anti-theft nut is arranged on the clamping rack and used for the connection with the top cover of the transformer. The utility model is applied to be mounted in transformers of various sizes to achieve the anti-theft effect; and has the advantages of no influence of the size among the power poles for mounting the cross arms , simple structure, convenient use, better anti-theft performance and the like. Besides, the utility model is particularly applicable to batch production.
Description
Technical field
The utility model relates to a kind of cross-arm locking type anti-theft device for transformer, belongs to the transformer anti-theft technical field.
Background technology
At present, it is often stolen to be installed in outdoor transformer, and offender's theft means have following several usually: the bolt around the transformer top cover is turned on, stolen the copper cash in the transformer; Or transformer pulled down from the cross-arm of installing, steal transformer is whole; Or transformer pushed away backwardness from cross-arm, the shell with transformer destroys again, and steals the copper cash in the transformer.Stolen in order to prevent transformer, Chinese patent 200920303185.8 discloses a kind of shackle-type anti-theft device for transformer, by the connector structure of shackle-type, will the carrying electric pole of transformer and complete fixing of transformer cover, prevent to overthrow, phase shifting transformer, the groove of connector hides the transformer cover bolt, prevent to be opened, high-temperature-resistant layer and the layer of anti-the saw are set in the groove, prevent the violence damage of gas welding, cutting, adopt anti-theft screw to fix between the connector, prevent to be opened by general tool.In use find, the connector of this device adopts welding production, each connector length that making obtains, size are fixed, the transformer and the electric pole that can only be fit to a kind of specification, distance between the size of therefore necessary first measuring transformer and the specification of electric pole and the installation cross-arm electric pole is made the anti-theft device of coupling again, could install at the scene, so just cause long, problem that can't large batch of production of customization time, but also improved production cost.In addition, if measure wrongly, also the problem that anti-theft device can't be installed can appear.Therefore existing anti-theft device for transformer exists problems such as complex structure, the scope of application is narrow, installation is inconvenient, anti-theft feature is single.Its result of use still is not ideal enough.
Summary of the invention
The purpose of this utility model is: provide a kind of that can be adapted to the range transformer size and size impact between the cross-arm electric pole is not installed and simple in structure, easy to use, theftproof performance better, be suitable for the cross-arm locking type anti-theft device for transformer of mass production, to overcome the deficiencies in the prior art.
The utility model is to constitute like this: cross-arm locking type anti-theft device for transformer of the present utility model, comprise anti-theft nut of the prior art, the formation of this cross-arm locking type anti-theft device for transformer also comprises and is used for and is fixed on T type support and the cross-arm clamping bar that the cross-arm on the electric pole is connected by anchor ear, T type support is connected with the cross-arm clamping bar by the round end formula bolt that has anti-theft nut, in the chute of T type support, be provided with movable lock frame, T type support is threaded with movable lock frame by tightening bolt, end at tightening bolt is fixed with anti-theft nut, be provided with the holding frame of the top cover that is used for the clamping transformer in the upper end of movable lock frame, the round end formula bolt that has anti-theft nut that is used for being connected with the top cover of transformer is housed on holding frame.
The screw hole position of wearing at above-mentioned cross-arm clamping bar and holding frame all is provided with the borehole jack cover that can put into anti-theft nut.
On the round end formula bolt that has anti-theft nut on the above-mentioned holding frame, be with pressing plate.
The formation of above-mentioned cross-arm locking type anti-theft device for transformer also comprises the anchor ear cartridge that is used to cover on the anchor ear, is provided with the open slot that can pass the anchor ear bolt in a side of anchor ear cartridge, and is provided with anti-theft nut passing on the anchor ear bolt of open slot.
Owing to adopted technique scheme, the utility model can lock together transformer and cross-arm by two cover T type supports and cross-arm clamping bar, and will be installed in the anchor ear that is used for fixing cross-arm on the electric pole clamps by anchor ear cartridge and anti-theft nut, transformer, cross-arm and electric pole are locked and connected reliably be one, can prevent effectively that so whole transformer is stolen, and can prevent effectively that the top cover of transformer is opened.When needs take off transformer when repairing from cross-arm, have only by the anti-theft nut opener socket wrench specially adapted for it of special use of the prior art and the utility model could be taken apart, transformer could be taken off from cross-arm like this.Therefore, the utility model compared with prior art, the utility model not only has the transformer anti-theft of the various sizes of being adapted to and installs, be not subjected to install size impact between the cross-arm electric pole, simple in structure, easy to use, advantage such as theftproof performance is better but also have, and the utility model is particularly suitable for mass production.
Description of drawings
Structural representation when accompanying drawing 1 uses for the utility model;
Accompanying drawing 2 is installed the structural representation of locking on cross-arm for the utility model;
Accompanying drawing 3 is that anchor ear cartridge of the present utility model is installed in the structural representation on the anchor ear;
Accompanying drawing 5 is an anti-theft nut structural representation of the prior art;
Accompanying drawing 6 is the upward view of accompanying drawing 5;
Embodiment
Embodiment of the present utility model: a kind of cross-arm locking type anti-theft device for transformer of the present utility model comprises employing anti-theft nut 1 of the prior art, the structure of a kind of anti-theft nut 1 of the prior art as shown in Figure 5 and Figure 6, be used to dismantle this anti-theft nut 1 socket wrench specially adapted for it structure as shown in Figure 7, also can adopt the anti-theft nut of the prior art that must adopt specific purpose tool to open of other structures, the formation of cross-arm locking type anti-theft device for transformer of the present utility model also comprises and is used for and is fixed on T type support 2 and the cross-arm clamping bar 3 that the cross-arm 13 on the electric pole 15 is connected by anchor ear 14, T type support 2 is connected with cross-arm clamping bar 3 by the round end formula bolt 4 that has anti-theft nut 1, a movable lock frame 5 is installed in the chute of T type support 2, T type support 2 is threaded with movable lock frame 5 by tightening bolt 6, and fix an anti-theft nut 1 at an end of tightening bolt 6, can prevent that like this other people from dismantling tightening bolt 6 with conventional tool, fix a holding frame 7 that is used for the top cover 12 of clamping transformer 16 in the welding of the upper end of movable lock frame 5, on holding frame 7, install the round end formula bolt 4 that has anti-theft nut 1 that is used for being connected with the top cover 12 of transformer 16; In order to reach better anti-theft effect, can all weld and fix the borehole jack cover 8 that to put into anti-theft nut 1 in the screw hole position of wearing of cross-arm clamping bar 3 and holding frame 7; For holding frame can be more reliably clamped the top cover 12 of transformer 16, can on the round end formula bolt 4 that has anti-theft nut 1 on the holding frame 7, overlap a pressing plate 11 again; In order to reach better overall formula locking effect, the formation of cross-arm locking type anti-theft device for transformer of the present utility model also comprises the anchor ear cartridge 9 that is used to cover on the anchor ear 14, make the open slot 10 that can pass the anchor ear bolt in a side of anchor ear cartridge 9, and install anti-theft nut 1 on the anchor ear bolt of open slot 10 passing.
When making T type support 2, cross-arm clamping bar 3, round end formula bolt 4, movable lock frame 5, tightening bolt 6, holding frame 7 and anchor ear cartridge 9 these parts, preferably adopt conventional heat treatment mode that these parts are carried out surface hardening and handle, can reach better anti-theft effect like this.
When using the utility model, only need elder generation that the bolt of top cover 12 both sides of transformer 16 is laid down one respectively, adopt two covers that device of the present utility model is locked a transformer 16(as shown in Figure 1 then), during locking, holding frame 7 is stuck on the top cover 12 of transformer 16, after passing the bolt hole of holding frame 7 and top cover 12 with the round end formula bolt 4 that is with pressing plate 8 then, on round end formula bolt 4, install anti-theft nut 1; T type support 2 and cross-arm clamping bar 3 are stuck on the cross-arm 13 of stationary transformer 16 (cross-arm 13 is for being fixed on the electric pole 15 by anchor ear 14 by traditional approach), and connect as one (as shown in Figure 2) with T type support 2 and the cross-arm clamping bar 3 that the round end formula bolt 4 that has anti-theft nut 1 will clamp cross-arm 13, rotate the anti-theft nut 1 of tightening bolt 6 then by socket wrench specially adapted for it, T type support 2 and movable lock frame 5 are closely connected as one by tightening bolt 6; In order to prevent that better cross-arm 13 is disassembled, anchor ear cartridge 9 can be enclosed within on the anchor ear 14, and make the anchor ear bolt of anchor ear 14 pass open slot 10, then anti-theft nut 1 is contained on the anchor ear bolt, by anti-theft nut 1 with anchor ear cartridge 9 be clamped in tightly on the anchor ear bolt (shown in accompanying drawing 3,4).
Claims (4)
1. cross-arm locking type anti-theft device for transformer, comprise anti-theft nut (1), it is characterized in that: the formation of this cross-arm locking type anti-theft device for transformer also comprises and is used for and is fixed on T type support (2) and the cross-arm clamping bar (3) that the cross-arm (13) on the electric pole (15) is connected by anchor ear (14), T type support (2) is connected with cross-arm clamping bar (3) by the round end formula bolt (4) that has anti-theft nut (1), in the chute of T type support (2), be provided with movable lock frame (5), T type support (2) is threaded with movable lock frame (5) by tightening bolt (6), end at tightening bolt (6) is fixed with anti-theft nut (1), be provided with the holding frame (7) of the top cover (12) that is used for clamping transformer (16) in the upper end of movable lock frame (5), on holding frame (7), be equipped with and be used for the round end formula bolt (4) that has anti-theft nut (1) that is connected with the top cover (12) of transformer (16).
2. cross-arm locking type anti-theft device for transformer according to claim 1 is characterized in that: the screw hole position of wearing at cross-arm clamping bar (3) and holding frame (7) all is provided with the borehole jack cover (8) that can put into anti-theft nut (1).
3. cross-arm locking type anti-theft device for transformer according to claim 1 is characterized in that: be with pressing plate (11) on the round end formula bolt (4) that has anti-theft nut (1) on the holding frame (7).
4. cross-arm locking type anti-theft device for transformer according to claim 1, it is characterized in that: the formation of this cross-arm locking type anti-theft device for transformer also comprises the anchor ear cartridge (9) that is used to cover on the anchor ear (14), side in anchor ear cartridge (9) is provided with the open slot (10) that can pass the anchor ear bolt, and is provided with anti-theft nut (1) on the anchor ear bolt that passes open slot (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202257243U CN201698862U (en) | 2010-06-13 | 2010-06-13 | Cross arm locking-type anti-theft device of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202257243U CN201698862U (en) | 2010-06-13 | 2010-06-13 | Cross arm locking-type anti-theft device of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201698862U true CN201698862U (en) | 2011-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202257243U Expired - Fee Related CN201698862U (en) | 2010-06-13 | 2010-06-13 | Cross arm locking-type anti-theft device of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201698862U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280242A (en) * | 2010-06-13 | 2011-12-14 | 张文志 | Cross-arm locking type transformer anti-theft device |
| CN105244140A (en) * | 2015-11-05 | 2016-01-13 | 山东华驰变压器股份有限公司 | Transformer protecting cover |
| CN108362194A (en) * | 2017-12-29 | 2018-08-03 | 铜陵日科电子有限责任公司 | A kind of transformer automatic detection device |
| CN110676022A (en) * | 2019-10-30 | 2020-01-10 | 许继集团有限公司 | Pole-mounted transformer mounting bracket and transformer mounting structure |
| CN110783063A (en) * | 2019-10-30 | 2020-02-11 | 许继集团有限公司 | Transformer mounting structure and pole-mounted transformer mounting bracket |
-
2010
- 2010-06-13 CN CN2010202257243U patent/CN201698862U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280242A (en) * | 2010-06-13 | 2011-12-14 | 张文志 | Cross-arm locking type transformer anti-theft device |
| CN105244140A (en) * | 2015-11-05 | 2016-01-13 | 山东华驰变压器股份有限公司 | Transformer protecting cover |
| CN108362194A (en) * | 2017-12-29 | 2018-08-03 | 铜陵日科电子有限责任公司 | A kind of transformer automatic detection device |
| CN108362194B (en) * | 2017-12-29 | 2020-05-05 | 铜陵日科电子有限责任公司 | Transformer automatic checkout device |
| CN110676022A (en) * | 2019-10-30 | 2020-01-10 | 许继集团有限公司 | Pole-mounted transformer mounting bracket and transformer mounting structure |
| CN110783063A (en) * | 2019-10-30 | 2020-02-11 | 许继集团有限公司 | Transformer mounting structure and pole-mounted transformer mounting bracket |
| CN110676022B (en) * | 2019-10-30 | 2020-10-30 | 许继集团有限公司 | Pole-mounted transformer mounting bracket and transformer mounting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20130613 |