CN203466019U - Electric oil tank with anti-theft plug and special tool for assembling and disassembling plug - Google Patents

Electric oil tank with anti-theft plug and special tool for assembling and disassembling plug Download PDF

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Publication number
CN203466019U
CN203466019U CN201320536206.7U CN201320536206U CN203466019U CN 203466019 U CN203466019 U CN 203466019U CN 201320536206 U CN201320536206 U CN 201320536206U CN 203466019 U CN203466019 U CN 203466019U
Authority
CN
China
Prior art keywords
plug
oil tank
tank body
way connector
theft
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.)
Expired - Fee Related
Application number
CN201320536206.7U
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Chinese (zh)
Inventor
熊炬
陈淑琴
张岚
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 Corp of China SGCC
Xinyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
Xinyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xinyang Power Supply Co of State Grid Henan Electric Power Co Ltd filed Critical Xinyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority to CN201320536206.7U priority Critical patent/CN203466019U/en
Application granted granted Critical
Publication of CN203466019U publication Critical patent/CN203466019U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides an electric oil tank with an anti-theft plug and a special tool for assembling and disassembling the plug. The electric oil tank with the anti-theft plug comprises an oil tank body and the plug, wherein the lower part of the oil tank body is provided with a circular plug mounting hole, the inner wall of the mounting hole is provided with internal threads, the plug is a cylindrical plug with external threads, and is screwed in the plug mounting hole, the outer end face of the plug is flush with the outer surface of the oil tank body or is positioned at the inner side of the outer surface of the oil tank body, and the outer end face of the plug is provided with a circular blind hole. By adopting the electric oil tank, a criminal cannot disassemble the plug with a common withdrawal tool, and oil stealing is difficult, so that probability that the oil is stolen by the criminal is greatly reduced, electric equipment is protected, and accidents are prevented from occurring. The utility model also relates to the special tool for assembling and disassembling the plug.

Description

There is the electric power fuel tank of Theft-proof stopper and the specific purpose tool that loads and unloads this plug
Technical field
The utility model relates to a kind of have the electric power fuel tank of Theft-proof stopper and the specific purpose tool that loads and unloads this plug.
Background technology
Many equipment of power industry all must inject grease for insulation, as transformer high-voltage circuit breaker etc., the fuel tank of these equipment all has the plug of draining the oil, because the outer end of plug protrudes from casing, and there is the regular profile that the cross section being convenient to screw is regular polygon, therefore, given offender opportunity, often brave dangers and turn on plug oil steathily, easily damage equipment, causes serious consequence.
Utility model content
The purpose of this utility model is to provide the electric power fuel tank with Theft-proof stopper, to solve Oiltank structure of the prior art, the problem of easily being turned on by common wrench; The utility model also provides a kind of for dismantling the specific purpose tool of this plug simultaneously.
To achieve these goals, the technical scheme that the utility model adopts is: the electric power fuel tank with Theft-proof stopper, comprise oil tank body and plug, the bottom of described oil tank body has circular plug installing hole, this installing hole inwall is provided with internal thread, described plug is for having externally threaded cylindric plug, this plug is screwed in described plug installing hole, the outer face of this plug is concordant with the outer surface of described oil tank body or be positioned at the inner side of described oil tank body outer surface, has circular blind hole on the outer face of this plug.
Based on above-mentioned, described mounting hole site is on the sidewall of the bottom of described oil tank body.
The specific purpose tool of dismounting based on above-mentioned plug, the three-way connector that comprises T shape, the head inwall of this three-way connector be provided with over against and two parallel dovetail grooves, described in two, in dovetail groove, all slide and plug tooth bar, the afterbody of this three-way connector plugs a rotating shaft, the inner end of this rotating shaft is provided with and the equal meshed gears of tooth bar described in two, the hinged cursor that arranges in outer end of this rotating shaft, and the afterbody of described three-way connector is also provided with and screws handle.
Based on above-mentioned, the afterbody outer peripheral face of three-way connector is provided with ring-type latch, described cursor has and the spacing fin coordinating of ring-type latch clamping on the face of ring-type latch, is also provided with for described fin being fixed on to the extension spring on described ring-type latch in described rotating shaft.
Based on above-mentioned, described in two, make by damping material and outer face is cambered surface the outer end of tooth bar.
The relative prior art of the utility model has substantive distinguishing features and progress; specifically; the bottom of oil tank body has circular plug installing hole; plug is the cylindric plug being screwed in installing hole; the outer face of this plug is concordant with the outer surface of described oil tank body or be positioned at the inner side of described oil tank body outer surface; on the outer face of this plug, there is circular blind hole; offender just cannot unload this plug by conventional extracting tool like this; owing to stealing oil difficulty; can greatly reduce offender and steal oily probability; protection power consumption equipment, Accident prevention occurs.
Further, mounting hole site, in the sidewall of the bottom of described oil tank body, is convenient to like this staff and is checked plug.
Specific purpose tool when in use, first inserts head in endoporus, then by cursor, screws rotating shaft, by the transmission of rack-and-pinion, drive two tooth bars to move round about, until hold out against blind hole inwall, then rotate and screw handle, can turn plug, carry out dismounting, very convenient.
Further, afterbody at three-way connector arranges ring-type latch, coordinate with fin, at tooth bar, hold out against after blind hole inwall like this, let go gently, under spring-force driven dual, fin and ring-type latch snap-in location, do not worry that tooth bar can depart from blind hole inwall when rotation screws handle, facilitated charge and discharge operations.
Further, described in two, make by damping material and outer face is cambered surface the outer end of tooth bar, can increase like this frictional force of tooth bar and blind hole inwall, make to screw plug becomes easily.
Accompanying drawing explanation
Fig. 1 is the structural representation of electric power fuel tank in embodiment of the present utility model;
Fig. 2 is the structural representation of specific purpose tool in embodiment of the present utility model;
Fig. 3 is the structural representation of the head of three-way connector in embodiment of the present utility model.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
The embodiment with the electric power fuel tank of Theft-proof stopper, as shown in Figure 1, comprise oil tank body 1 and plug 2, the bottom of described oil tank body 1 has circular plug installing hole, this installing hole inwall is provided with internal thread, described plug 2 is for having externally threaded cylindric plug, this plug 2 is screwed in described plug installing hole, the outer face of this plug 2 is concordant with described outer surface or be positioned at the inner side of described oil tank body outer surface, concordant with the outer surface of oil tank body 1 in the present embodiment, on the outer face of this plug 2, there is circular blind hole 3; Offender just cannot unload this plug by conventional extracting tool like this, owing to stealing oil difficulty, can greatly reduce offender and steal oily probability; protection power consumption equipment; Accident prevention occurs, and is convenient to like this staff and checks plug, and installing hole is arranged on the sidewall of bottom of oil tank body.
The embodiment of the specific purpose tool of dismounting based on above-mentioned plug, as shown in Figure 2,3, the three-way connector that comprises T shape, head 4 inwalls of this three-way connector be provided with over against and two parallel dovetail grooves, described in two, in dovetail groove, all slide and plug tooth bar 6,7, the afterbody 5 of this three-way connector plugs a rotating shaft 8, and the inner end of this rotating shaft is provided with and the equal meshed gears 9 of tooth bar described in two, the hinged cursor 10 that arranges in outer end of this rotating shaft 8, the afterbody 5 of described three-way connector is also provided with and screws handle 11.This specific purpose tool when in use, first inserts head in endoporus, then by cursor, screws rotating shaft, by the transmission of rack-and-pinion, drive two tooth bars to move round about, until hold out against blind hole inwall, then rotate and screw handle, can turn plug, carry out dismounting, very convenient.In addition, the afterbody outer peripheral face of three-way connector is provided with ring-type latch 12, described cursor 10 has and the spacing fin coordinating of ring-type latch clamping on the face of ring-type latch, in described rotating shaft 8, be also provided with for described fin being fixed on to the extension spring 13 on described ring-type latch 12, ring-type latch 12 coordinates with fin like this, at tooth bar, hold out against after blind hole inwall, let go gently, fin and ring-type latch snap-in location under spring-force driven dual, do not worry that tooth bar can depart from blind hole inwall when rotation screws handle, facilitated charge and discharge operations.In order to increase the frictional force of tooth bar and blind hole inwall, make to screw plug becomes easily, described in two, make by damping material and cambered surface is all arranged in outer face the outer end of tooth bar.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement embodiment of the present utility model; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.

Claims (5)

1. the electric power fuel tank with Theft-proof stopper, comprise oil tank body and plug, it is characterized in that: the bottom of described oil tank body has circular plug installing hole, this installing hole inwall is provided with internal thread, described plug is for having externally threaded cylindric plug, this plug is screwed in described plug installing hole, and the outer face of this plug is concordant with the outer surface of described oil tank body or be positioned at the inner side of described oil tank body outer surface, has circular blind hole on the outer face of this plug.
2. the electric power fuel tank with Theft-proof stopper according to claim 1, is characterized in that: described mounting hole site is on the sidewall of the bottom of described oil tank body.
3. dismantle the specific purpose tool of plug in the claims, it is characterized in that: the three-way connector that comprises T shape, the head inwall of this three-way connector be provided with over against and two parallel dovetail grooves, described in two, in dovetail groove, all slide and plug tooth bar, the afterbody of this three-way connector plugs a rotating shaft, the inner end of this rotating shaft is provided with and the equal meshed gears of tooth bar described in two, the hinged cursor that arranges in outer end of this rotating shaft, and the afterbody of described three-way connector is also provided with and screws handle.
4. specific purpose tool according to claim 3, it is characterized in that: the afterbody outer peripheral face of described three-way connector is provided with ring-type latch, described cursor has and the spacing fin coordinating of ring-type latch clamping on the face of ring-type latch, is also provided with for described fin being fixed on to the extension spring on described ring-type latch in described rotating shaft.
5. according to the specific purpose tool described in claim 3 or 4, it is characterized in that: described in two, make by damping material and outer face is cambered surface the outer end of tooth bar.
CN201320536206.7U 2013-08-30 2013-08-30 Electric oil tank with anti-theft plug and special tool for assembling and disassembling plug Expired - Fee Related CN203466019U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320536206.7U CN203466019U (en) 2013-08-30 2013-08-30 Electric oil tank with anti-theft plug and special tool for assembling and disassembling plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320536206.7U CN203466019U (en) 2013-08-30 2013-08-30 Electric oil tank with anti-theft plug and special tool for assembling and disassembling plug

Publications (1)

Publication Number Publication Date
CN203466019U true CN203466019U (en) 2014-03-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103489575A (en) * 2013-08-30 2014-01-01 国网河南省电力公司信阳供电公司 Electric-power fuel tank with antitheft plug and special tool for assembling and disassembling plug

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103489575A (en) * 2013-08-30 2014-01-01 国网河南省电力公司信阳供电公司 Electric-power fuel tank with antitheft plug and special tool for assembling and disassembling plug
CN103489575B (en) * 2013-08-30 2016-02-17 国家电网公司 There is the power fuel tank of Theft-proof stopper and load and unload the specific purpose tool of this plug

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE GRID CORPORATION OF CHINA

Free format text: FORMER OWNER: XINYANG POWER SUPPLY COMPANY, STATE GRID HENAN ELECTRIC POWER COMPANY

Effective date: 20140604

Owner name: XINYANG POWER SUPPLY COMPANY, STATE GRID HENAN ELE

Effective date: 20140604

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 464000 XINYANG, HENAN PROVINCE TO: 100031 DONGCHENG, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20140604

Address after: 100031 West Chang'an Avenue, Beijing, No. 86

Patentee after: State Grid Corporation of China

Patentee after: State's net Henan Province Power Co., Ltd. Xinyang Power Supply Co.,Ltd

Address before: 464000 Jianshe Road, Henan, No. 88,

Patentee before: State's net Henan Province Power Co., Ltd. Xinyang Power Supply Co.,Ltd

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140305

Termination date: 20140830

EXPY Termination of patent right or utility model