CN207027391U - A kind of removal tool of electrical machinery theft-proof bolt - Google Patents
A kind of removal tool of electrical machinery theft-proof bolt Download PDFInfo
- Publication number
- CN207027391U CN207027391U CN201720841085.5U CN201720841085U CN207027391U CN 207027391 U CN207027391 U CN 207027391U CN 201720841085 U CN201720841085 U CN 201720841085U CN 207027391 U CN207027391 U CN 207027391U
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- China
- Prior art keywords
- hole
- dismounting
- locking
- pull bar
- removal tool
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Abstract
The utility model provides a kind of removal tool of electrical machinery theft-proof bolt, belongs to technical field of the electromechanical equipment.It solve existing motor inner core it is easily stolen steal etc. technical problem.A kind of removal tool of electrical machinery theft-proof bolt, this removal tool includes pull bar and the fixed cover being set in outside pull bar, it is connected between fixed cover and pull bar by bearing, this removal tool also includes the connecting rod of four c-types, one end of connecting rod is hinged on pull bar, the middle part of connecting rod has chute, is fixedly installed on fixed cover and is plugged in the one-to-one alignment pin of chute, alignment pin in corresponding chute.The utility model has convenient for unlocking, advantages of simple structure and simple.
Description
Technical field
The utility model belongs to technical field of the electromechanical equipment, is related to a kind of removal tool of electrical machinery theft-proof bolt.
Background technology
Because housing is heavy, criminal wishes by removing motor housing, to obtain motor internal copper core large-size machine, with
Seek exorbitant profit.
As the motor of public place electromechanical equipment, it is inevitable test and requirement that its is antitheft.
The content of the invention
The purpose of this utility model is to be directed to above mentioned problem existing for existing technology, there is provided a kind of electrical machinery theft-proof bolt
Removal tool, technical problem to be solved in the utility model be how design, the design of removal tool by bolt, reach
The effect of anti-dismounting, while the easy dismounting anti-theft bolt of this removal tool can be passed through.
The purpose of this utility model can be realized by following technical proposal：A kind of removal tool of electrical machinery theft-proof bolt,
Characterized in that, electrical machinery theft-proof bolt includes connecting screw, the outer end of the connecting screw has a dismounting head, the dismounting
There is the dismounting hole of outer end opening, the cross section in the dismounting hole is square, divides on four inwalls of the mounting hole in head
A locking hole is not offered, T-shaped solution locking plug is inserted with the locking hole, and the inner of the solution locking plug has one
The unblock inclined-plane at an acute angle between the axis of connecting screw, the outer end in the dismounting hole have a location division, the location division
Aperture ratio dismounting hole aperture it is big, be arranged with a locking cap on the dismounting head, have on the inwall of the locking cap with it is fixed
One-to-one four positioning convex in position portion, the positioning convex are plugged in corresponding location division, covered on the connecting screw
There is the gear that the opening of the locking cap is blocked and is located on the outside of locking cap provided with a tamper baffle plate, on the tamper baffle plate
Circle, there is the gap of the thickness more than positioning convex between the back-up ring and the outer wall of the locking cap；Outside the locking cap
A through hole is offered on side；There is the hexagonal in the dismounting on the inside of locking hole on the inwall in the dismounting hole；The connection
Offer longitudinal register hole on screw rod, the opening in the longitudinal register hole has in the longitudinal register hole towards the dismounting hole
There is retaining spring；There is a circumferentially positioned hole on the lateral wall of the locking cap, have one to cut on the madial wall of the locking cap
Weak annular groove；This removal tool includes pull bar and the fixed cover being set in outside pull bar, leads between the fixed cover and the pull bar
Cross bearing to be connected, this removal tool also includes the connecting rod of four c-types, and one end of the connecting rod is hinged on pull bar, the connecting rod
Middle part there is chute, be fixedly installed on the fixed cover and be plugged in the one-to-one alignment pin of chute, the alignment pin
In corresponding chute.
For stationary cover and the connecting screw of body, under the parcel of locking cap, can not be opened easily, and locking cap
It is fixed on by the cooperation of positioning convex and location division on the dismounting head of connecting screw outer end, it is desirable to connecting screw is opened,
Locking cap is switched on, opening locking cap must be by inserting the specific purpose tool in dismounting hole by four solution locking plug ejection sides
Can.
In a kind of removal tool of above-mentioned electrical machinery theft-proof bolt, a limiting plate, institute are fixedly installed on the pull bar
State and a backplate is connected with by spline on pull bar, a holddown spring, the fixed cover are connected between the limiting plate and backplate
Outside end face on offer some axially position holes, be provided with to be plugged in axially position hole on the backplate and determine
Position post, is connected with a circumferentially positioned plate by spline in the fixed plate, a positioning block is provided with the circumferentially positioned plate.
Pull bar and fixed cover insertion through hole do not have, and pull bar insertion longitudinal register hole, rotate fixed cover, connecting rod is stretched out fixed cover
Outside, backplate is pulled, is made in locating dowel insertion positioning hole, outer drawing fixed cover, is driven using the outer end of connecting rod and is moved outside solution locking plug,
Locking cap can be removed.
Wherein, longitudinal register hole can position to pull bar, and retaining spring can provide power-assisted for pull bar, it is ensured that connecting rod
Impaction state is between solution locking plug, will not be relaxed.
Solution locking plug can prevent from directly using die nut to open hexagonal in dismounting, so as to be broken to hexagonal in dismounting
It is bad.
Brief description of the drawings
Fig. 1 is schematic view of the mounting position of the electrical machinery theft-proof bolt in motor.
Fig. 2 is to turn distribution structure schematic diagram among electrical machinery theft-proof bolt and removal tool in embodiment one.
Fig. 3 is the structural representation of removal tool in embodiment one.
Fig. 4 is the structural representation of electrical machinery theft-proof bolt in embodiment one.
Fig. 5 is the structural representation that connecting rod is under contraction state in embodiment one.
Fig. 6 is the structural representation that connecting rod is under open configuration in embodiment one.
Fig. 7 is the sectional view on A directions in Fig. 3.
Fig. 8 is the structural representation of removal tool in embodiment two.
In figure, 1, connecting screw；2nd, head is dismounted；21st, hole is dismounted；22nd, locking hole；23rd, locking plug is solved；24th, inclined-plane is unlocked；
25th, location division；26th, locking cap；27th, positioning convex；28th, tamper baffle plate；29th, back-up ring；31st, through hole；32nd, hexagonal in dismounting；41、
Longitudinal register hole；42nd, retaining spring；43rd, circumferentially positioned hole；44th, annular groove is weakened；45th, pull bar；46th, fixed cover；47th, connecting rod；
48th, chute；49th, alignment pin；51st, limiting plate；52nd, backplate；53rd, holddown spring；54th, axially position hole；55th, locating dowel；56th, it is all
To location-plate；57th, locating piece；61st, presser feet；62nd, trombone slide；63rd, elastic portion；64th, riser；65th, support bar；66th, supporting plate.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
Embodiment one
As shown in Figure 1, Figure 2 with shown in 4, electrical machinery theft-proof bolt includes connecting screw 1, and the outer end of connecting screw 1 has one to tear open
Dress first 2, the first 2 interior dismounting hole 21 with outer end opening of dismounting, the cross section in dismounting hole 21 is square, in four of mounting hole
A locking hole 22 is offered on wall respectively, T-shaped solution locking plug 23, the inner tool of solution locking plug 23 are inserted with locking hole 22
There is unblock inclined-plane 24 at an acute angle between one and the axis of connecting screw 1, the outer end in dismounting hole 21 has a location division 25, fixed
The aperture in the aperture ratio dismounting hole 21 in position portion 25 is big, is arranged with a locking cap 26 in dismounting first 2, has on the inwall of locking cap 26
With the positioning convex 27 of location division 25 one-to-one four, positioning convex 27 is plugged in corresponding location division 25, connecting screw 1
On be arranged with a tamper baffle plate 28, have on tamper baffle plate 28 and block the opening of locking cap 26 and on the outside of locking cap 26
There is the gap of the thickness more than positioning convex 27 between the outer wall of back-up ring 29, back-up ring 29 and locking cap 26；Outside locking cap 26
A through hole 31 is offered on side；, can not be by under the parcel of locking cap 26 for stationary cover and the connecting screw 1 of body
Open easily, and locking cap 26 is fixed on tearing open for the outer end of connecting screw 1 by the cooperation of positioning convex 27 and location division 25
On dress first 2, it is desirable to open connecting screw 1, it is necessary to open locking cap 26, opening locking cap 26 must be by inserting in dismounting hole 21
Specific purpose tool by four solution locking plugs 23 ejection can.
Dismounting has the hexagonal 32 in the dismounting of the inner side of locking hole 22 on the inwall in hole 21；Offered on connecting screw 1
Longitudinal register hole 41, for the opening in longitudinal register hole 41 towards dismounting hole 21, longitudinal register hole 41 is interior to have retaining spring 42；Locking
There is a circumferentially positioned hole 43 on the lateral wall of cap 26, have one to weaken annular groove 44 on the madial wall of locking cap 26；Weaken annular groove
The 44 elastic opening amplitude for increasing the outer end of locking cap 26.
As shown in Fig. 2, Fig. 3, Fig. 5, Fig. 6 and Fig. 7, this removal tool includes pull bar 45 and is set in consolidating outside pull bar 45
Surely 46 are covered, is connected between fixed cover 46 and pull bar 45 by bearing, this removal tool also includes the connecting rod 47 of four c-types, connecting rod
47 one end is hinged on pull bar 45, and the middle part of connecting rod 47 has chute 48, is fixedly installed on fixed cover 46 and chute 48 1
Alignment pin 49 corresponding to one, alignment pin 49 are plugged in corresponding chute 48.
It is fixedly installed a limiting plate 51 on pull bar 45, a backplate 52, limiting plate 51 is connected with by spline on pull bar 45
A holddown spring 53 is connected between backplate 52, some axially position holes 54 are offered on the end face in the outside of fixed cover 46,
It is provided with the locating dowel 55 that can be plugged in axially position hole 54 on backplate 52, it is circumferential by spline to be connected with one in fixed plate
Location-plate 56, a positioning block 57 is provided with circumferentially positioned plate 56；Pull bar 45 and fixed cover 46, which insert through hole 31, not to be had, and pull bar 45 is inserted
Enter longitudinal register hole 41, rotate fixed cover 46, connecting rod 47 is stretched out outside fixed cover 46, pull backplate 52, insert locating dowel 55
Enter in positioning hole, outer drawing fixed cover 46, driven using the outer end of connecting rod 47 and moved outside solution locking plug 23, locking cap 26 can gone
Remove.
Wherein, longitudinal register hole 41 can position to pull bar 45, and retaining spring 42 can be that pull bar 45 provides power-assisted,
Ensure to be in impaction state between connecting rod 47 and solution locking plug 23, will not relax；Solution locking plug 23 can prevent from directly using six
Angle spanner opens hexagonal 32 in dismounting, so as to be destroyed to hexagonal in dismounting 32.
Embodiment two
The present embodiment content is substantially identical with embodiment one, except that：
This removal tool includes four presser feets 61 and a trombone slide 62, passes through an elasticity between trombone slide 62 and four presser feets 61
Portion 63 is connected, and presser feet 61, trombone slide 62 and elastic portion 63 are formed integrally, and a riser 64, trombone slide are stretched out in the outer end of presser feet 61 laterally
A support bar 65 is inserted with 62, one end of support bar 65 is fixedly installed a supporting plate 66, and supporting plate 66 is located at four presser feets
61 inner side；Support bar 65 is pulled outwardly, riser 64 is located at the inner side of presser feet 61, the presser feet 61 of presser feet 61, protrudes into through hole
In 31, presser feet 61 is stretched into the inner side for leading solution locking plug 23, promotes support bar 65 to make by rotation to the alternate position of solution locking plug 23
Supporting plate 66 supports presser feet 61 not shunk to inner side, it is ensured that the position of presser feet 61 be not unlocked the position of the compression of latch 23, bullet
Property portion 63 be one at trombone slide 62 to the side indent of presser feet 61, to the raised curved in the side of trombone slide 62, direct pull branch
Fagging 66, elastic portion 63 is driven to tend to be straight, the outer end of presser feet 61 has outside tension force, it is ensured that riser 64 and solution locking plug 23
Between be in impaction state, will solution locking plug 23 outside move after directly locking cap 26 can be extracted.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (2)
1. a kind of removal tool of electrical machinery theft-proof bolt, it is characterised in that electrical machinery theft-proof bolt includes connecting screw (1), described
The outer end of connecting screw (1) has a dismounting head (2), has the dismounting hole (21) of outer end opening, institute in the dismounting head (2)
State dismounting hole (21) cross section it is square, it is described dismounting hole (21) four inwalls on offer a locking hole respectively
(22) T-shaped solution locking plug (23), is inserted with the locking hole (22), the inner of the solution locking plug (23) has one
The unblock inclined-plane (24) at an acute angle between the axis of connecting screw (1), the outer end of dismounting hole (21) have a location division
(25), the aperture of aperture ratio dismounting hole (21) of the location division (25) is big, and a locking cap is arranged with the dismounting head (2)
(26), on the inwall of the locking cap (26) have with location division (25) one-to-one four positioning convex (27), it is described fixed
Position raised (27) is plugged in corresponding location division (25), and a tamper baffle plate (28) is arranged with the connecting screw (1), described
There is the back-up ring (29) that the opening of the locking cap (26) is blocked and is located on the outside of locking cap (26), institute on tamper baffle plate (28)
Stating has the gap of the thickness more than positioning convex (27) between the outer wall of back-up ring (29) and the locking cap (26)；The locking
A through hole (31) is offered on the lateral surface of cap (26)；Have on the inwall of dismounting hole (21) on the inside of locking hole (22)
Dismounting in hexagonal (32)；Longitudinal register hole (41) is offered on the connecting screw (1), longitudinal register hole (41) are opened
For mouth towards dismounting hole (21), the longitudinal register hole (41) is interior to have retaining spring (42)；Outside the locking cap (26)
There is a circumferentially positioned hole (43) in side wall, have one to weaken annular groove (44) on the madial wall of the locking cap (26)；This dismounting
Instrument includes pull bar (45) and the fixed cover (46) being set in outside pull bar (45), and the fixed cover (46) can be plugged in described
In through hole (31), it is connected between the fixed cover (46) and the pull bar (45) by bearing, this removal tool also includes four
With the one-to-one C-shaped connecting rod (47) of the solution locking plug (23), one end of the connecting rod (47) is hinged on pull bar (45)
On, the middle part of the connecting rod (47) has chute (48), is fixedly installed on the fixed cover (46) and a pair of chute (48) 1
The alignment pin (49) answered, the alignment pin (49) are plugged in corresponding chute (48).
2. the removal tool of a kind of electrical machinery theft-proof bolt according to claim 1, it is characterised in that on the pull bar (45)
It is fixedly installed a limiting plate (51), a backplate (52), the limiting plate (51) is connected with by spline on the pull bar (45)
A holddown spring (53) is connected between backplate (52), some axial directions are offered on the end face in the outside of the fixed cover (46)
Positioning hole (54), the locating dowel (55) that can be plugged in axially position hole (54) is provided with the backplate (52), it is described solid
A circumferentially positioned plate (56) is connected with by spline on fixed board, a positioning block (57) is provided with the circumferentially positioned plate (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720841085.5U CN207027391U (en) | 2017-07-12 | 2017-07-12 | A kind of removal tool of electrical machinery theft-proof bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720841085.5U CN207027391U (en) | 2017-07-12 | 2017-07-12 | A kind of removal tool of electrical machinery theft-proof bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207027391U true CN207027391U (en) | 2018-02-23 |
Family
ID=61463571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720841085.5U Expired - Fee Related CN207027391U (en) | 2017-07-12 | 2017-07-12 | A kind of removal tool of electrical machinery theft-proof bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207027391U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269667A (en) * | 2017-07-12 | 2017-10-20 | 湖北二电电气有限公司 | A kind of electrical machinery theft-proof bolt and its removal tool |
| CN110193804A (en) * | 2019-05-06 | 2019-09-03 | 贵州电网有限责任公司 | A kind of extracting tool of anti-nut skid-falling threaded spindle cap nut |
| CN111043137A (en) * | 2019-12-20 | 2020-04-21 | 广西科技大学 | Application method of bolt assembly |
| CN114473953A (en) * | 2022-02-24 | 2022-05-13 | 库卡机器人(广东)有限公司 | Pin pulling tool for plug pin |
-
2017
- 2017-07-12 CN CN201720841085.5U patent/CN207027391U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269667A (en) * | 2017-07-12 | 2017-10-20 | 湖北二电电气有限公司 | A kind of electrical machinery theft-proof bolt and its removal tool |
| CN107269667B (en) * | 2017-07-12 | 2022-09-23 | 湖北二电电气有限公司 | Motor anti-theft bolt and dismantling tool thereof |
| CN110193804A (en) * | 2019-05-06 | 2019-09-03 | 贵州电网有限责任公司 | A kind of extracting tool of anti-nut skid-falling threaded spindle cap nut |
| CN110193804B (en) * | 2019-05-06 | 2023-12-15 | 贵州电网有限责任公司 | Dismounting tool for preventing screw cap from slipping off screw rod and screw cap |
| CN111043137A (en) * | 2019-12-20 | 2020-04-21 | 广西科技大学 | Application method of bolt assembly |
| CN111043137B (en) * | 2019-12-20 | 2021-06-15 | 广西科技大学 | Application method of bolt assembly |
| CN114473953A (en) * | 2022-02-24 | 2022-05-13 | 库卡机器人(广东)有限公司 | Pin pulling tool for plug pin |
| CN114473953B (en) * | 2022-02-24 | 2024-04-02 | 库卡机器人(广东)有限公司 | Pin pulling tool for inserting and pulling pins |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20210712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |