CN208024698U - A kind of outdoor transformer installation bolt anti-theft device - Google Patents
A kind of outdoor transformer installation bolt anti-theft device Download PDFInfo
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- CN208024698U CN208024698U CN201820381795.9U CN201820381795U CN208024698U CN 208024698 U CN208024698 U CN 208024698U CN 201820381795 U CN201820381795 U CN 201820381795U CN 208024698 U CN208024698 U CN 208024698U
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Abstract
A kind of outdoor transformer installation bolt anti-theft device belongs to anti-theft device technical field more particularly to a kind of outdoor transformer installation bolt anti-theft device.The utility model provides a kind of outdoor transformer installation bolt anti-theft device.The utility model includes Protective lock and vertical cylindric outer protective jacket, the outer protective jacket lower end of its structural feature is open-minded, connection bolt lower end access aperture is provided in the middle part of outer protective jacket upper head plate, connection bolt lower end is passed into hole and is rotary with nut, and nut upper surface offsets with outer protective jacket upper head plate inner wall；It is provided with transverse annular slot on the vertical middle part inner wall of outer protective jacket, transverse annular slot both sides lower end is symmetrically arranged with vertical guide groove, and vertical guide groove lower end extends to outer protective jacket lower face.
Description
Technical field
The utility model belongs to anti-theft device technical field more particularly to a kind of antitheft dress of outdoor transformer installation bolt
It sets.
Background technology
Outdoor transformer is a kind of transformer being resistant to weather and outdoor conditions.Existing outdoor transformer generally passes through transformation
The components such as mounting rail, transformer mounting rail are attached installation by connecting bolt under device.In this way, some criminals can pass through
Connection bolt is unscrewed, outdoor electric transformer is destroyed.
Invention content
The utility model provides a kind of outdoor transformer installation bolt anti-theft device aiming at the above problem.
To achieve the above object, the utility model adopts the following technical solution, and the utility model includes Protective lock and vertical
Cylindric outer protective jacket, the outer protective jacket lower end of structural feature is open-minded, is provided in the middle part of outer protective jacket upper head plate under connection bolt
Access aperture, connection bolt lower end is held to be passed into hole and be rotary with nut, nut upper surface offsets with outer protective jacket upper head plate inner wall；
It is provided with transverse annular slot on the vertical middle part inner wall of outer protective jacket, transverse annular slot both sides lower end is symmetrically arranged with perpendicular
To guide groove, vertical guide groove lower end extends to outer protective jacket lower face；
Protective lock includes vertical cylindric lock body, and lock body upper end is horizontal stripe corresponding with vertical guide groove and transverse annular slot
Shape lock tongue, lock body both sides are provided with vertical bar shape limited block corresponding with vertical guide groove, and lock body lower end is to be inserted into for lock key
Fore shaft.
As a preferred embodiment, the utility model further includes bolt protective stent, bolt protective stent include upper cross plate,
Lower cross plate and riser, upper cross plate are connected with lower cross plate rear end by riser, and riser both sides are provided with the side guard plate extended forward, side
It is both provided with mounting rail insert port under transformer between backplate upper end and upper cross plate, between side guard plate lower end and lower cross plate；
Upper cross plate and lower cross plate front are both provided with through-hole, and connection bolt passes through the through-hole on upper cross plate and lower cross plate, outside
Protective jacket upper head plate outer wall offsets with lower cross plate lower end, and bolt upper end bolt head lower face offsets with upper cross plate upper end.
As another preferred embodiment, between bolt upper end bolt head lower face and upper cross plate upper end described in the utility model
It is provided with upper gasket.
As another preferred embodiment, the longitudinal section of mounting rail is Contraband shape, transformer under transformer described in the utility model
Lower cross plate is inserted into mounting rail insert port under the transformer on lower mounting rail, is correspondingly arranged on lower cross plate on mounting rail under transformer
It is strip-shaped hole to have the hole that passes through on mounting rail lower cross plate under hole, transformer of connection bolt.
As another preferred embodiment, bolt protecting cover is cased in the middle part of connection bolt described in the utility model.
As another preferred embodiment, outer protection described in the utility model is set under the transformer that longitudinal section is Contraband shape
The lower end of mounting rail, mounting rail upper end is the transformer peace that the longitudinal section vertical with mounting rail under transformer is Contraband shape under transformer
Beam is filled, be correspondingly arranged on connection bolt under transformer mounting rail lower cross plate and transformer on mounting rail on lower cross plate passes through hole；
The hole that passes through under transformer on mounting rail lower cross plate is strip-shaped hole, bolt upper end bolt head lower face and cross under transformer mounting rail
Plate upper end offsets.
As another preferred embodiment, under bolt upper end bolt head lower face described in the utility model and transformer mounting rail
Transverse slat is provided with upper gasket between upper end.
As another preferred embodiment, bolt protecting cover described in the utility model uses No. 45 steel bushings of surface hardening.
As another preferred embodiment, set between nut upper surface described in the utility model and outer protective jacket upper head plate inner wall
It is equipped with lower gasket.
Secondly, lock body described in the utility model includes rotating middle part body, and fore shaft is arranged in rotary body lower end, rotary body side
Vertical middle part is from top to bottom evenly equipped with multiple lateral ducts, and lateral duct enters slot with the vertical key in the middle part of rotary body and is connected to,
Key enters slot lower end and is connected to fore shaft；Key enters diameter of the width less than lateral duct of slot；
Lateral duct is provided with transverse groove, transverse groove inner end and outer spring end on the lock body inner wall of rotary body periphery
It is connected, spring inner end is connected with the first cylinder outer end, and the first cylinder inner end enters lateral duct and offsets with the second cylinder outer end,
Second cylinder inner end enters slot side with key and connects；The length of second cylinder is not all identical, opposite with boss on the key
It answers；
The transverse groove is two groups, and the angle of plane is 90 degree where two groups of transverse direction groove center lines；
The rotary body upper end center is provided with convex link block, and link block is connected with the lock tongue center.
In addition, the utility model further includes nut operating lever, nut operating lever upper end is provided with can be from outer protective jacket lower end
It opens the nut that mouth stretches into outer protective jacket and twists head, nut twists head upper surface and is provided with hexagonal indentations corresponding with nut；
Nut operating lever lower end is provided with cross through hole, tommy bar is installed in cross through hole, tommy bar, which is provided at both ends with, to be prevented from pulling
Bar deviates from the spacing head of cross through hole.
The utility model advantageous effect.
The utility model is used cooperatively by Protective lock and outer protective jacket, can prevent criminal from unscrewing connection bolt,
Outdoor electric transformer is destroyed.
Description of the drawings
The utility model is described further with reference to the accompanying drawings and detailed description.Scope of protection of the utility model
It is not only limited to the statement of the following contents.
Fig. 1 is the structural schematic diagram that the utility model is provided with bolt protecting cover.
Fig. 2 is the structural schematic diagram that the utility model is provided with bolt protective stent.
Fig. 3 is the outside drawing that the utility model is provided with bolt protecting cover.
Fig. 4 is the side view that the utility model is provided with bolt protective stent.
Fig. 5 is the utility model bolt protective stent structural schematic diagram.
Fig. 6 is the utility model nut operating lever usage state diagram.
Fig. 7 is the outer protective jacket outside drawing of the utility model.
Fig. 8 is the outer protecting jacket structure schematic diagram of the utility model.
Fig. 9 is that the utility model Protective lock is inserted into lock key structural schematic diagram.
Figure 10 is that the utility model Protective lock is not inserted into lock key structural schematic diagram.
Figure 11 is the utility model Protective lock structural schematic diagram.
Figure 12 is mounting rail structural schematic diagram under the utility model connection transformer mounting rail and transformer.
Figure 13 is the side view of Figure 12.
Figure 14 is mounting rail structural schematic diagram under the utility model connection transformer.
Figure 15 is the upward view angle view of the utility model transformer mounting rail and transformer connecting structure.
Figure 16 is that the utility model is just setting bolt using support nested structure and inversion bolt combination structural schematic diagram.
Figure 17 is the sectional view of Figure 16.
Figure 18 is that the utility model is just setting bolt using support nested structure and inversion bolt combination structure usage state diagram.
Figure 19 is that the utility model is inverted bolt and cross-arm attachment structure schematic diagram before mounting rail, transformer under transformer.
Figure 20 is that the utility model is just setting bolt and mounting rail attachment structure schematic diagram under transformer mounting rail, transformer.
Figure 21 is the utility model anti-theft lock structure schematic diagram.
Figure 22 is that the utility model is just setting bolt using outer protective jacket and inversion bolt combination structural schematic diagram.
Figure 23 is the portions the A sectional view of Figure 18.
In figure, 1 it is annular groove, 2 is lower gasket（Second lower gasket）, 3 be lock tongue, 4 be connection bolt（Just set bolt）,5
For upper gasket（Second upper gasket）, 6 be bolt protecting cover（Third protective jacket）, 7 be outer protective jacket, 8 be nut（Lower nut）,9
For Protective lock, 10 be bolt protective stent, 11 be tommy bar, 12 be nut operating lever, 13 be nut twist head, 14 be vertical guide groove,
15 be lock key, 16 be rotary body, 17 be the second cylinder, 18 be the first cylinder, 19 be spring, 20 be fore shaft, 21 be link block,
22 it is limited block, 23 be transformer, 24 be mounting rail under transformer, 25 be transformer mounting rail, 26 be theftproof lock, 27 is support
Set, 29 be the second protective jacket, 30 be connector sleeve, 31 be nut protective plate, 32 be the first protective jacket, 33 be the first lower gasket, 34
For be inverted bolt, 35 be Anti-theft washer, 36 be trip bolt, 37 be cross-arm before transformer, 38 be the first upper gasket, 39 be upper spiral shell
It is female, 40 be lock rod spring, 41 be arc-shaped lock bar, 42 be limiting slot, 43 be limited bit manipulation mechanism, 44 be limiting plate, 45 be stock
Shape lock tongue, 46 be stressed plate, 47 be resetting spring, 48 be vertical bar shape arc-shaped recess, 49 be upper protrusion, 50 be perpendicular connecting plate, 51
For top nut placing groove.
Specific implementation mode
As shown, the utility model includes Protective lock and vertical cylindric outer protective jacket, outer protective jacket lower end is open-minded, outside
Connection bolt lower end access aperture is provided in the middle part of protective jacket upper head plate, connection bolt lower end is passed into hole and is rotary with nut, spiral shell
Female upper surface offsets with outer protective jacket upper head plate inner wall；
It is provided with transverse annular slot on the vertical middle part inner wall of outer protective jacket, transverse annular slot both sides lower end is symmetrically arranged with perpendicular
To guide groove, vertical guide groove lower end extends to outer protective jacket lower face；
Protective lock includes vertical cylindric lock body, and lock body upper end is horizontal stripe corresponding with vertical guide groove and transverse annular slot
Shape lock tongue, lock body both sides are provided with vertical bar shape limited block corresponding with vertical guide groove, and lock body lower end is to be inserted into for lock key
Fore shaft.
The utility model further includes bolt protective stent, and bolt protective stent includes upper cross plate, lower cross plate and riser, upper cross
Plate is connected with lower cross plate rear end by riser, and riser both sides are provided with the side guard plate extended forward, side guard plate upper end and upper cross plate
Between, between side guard plate lower end and lower cross plate be both provided with mounting rail insert port under transformer；
Upper cross plate and lower cross plate front are both provided with through-hole, and connection bolt passes through the through-hole on upper cross plate and lower cross plate, outside
Protective jacket upper head plate outer wall offsets with lower cross plate lower end, and bolt upper end bolt head lower face offsets with upper cross plate upper end.
It is provided with upper gasket between the bolt upper end bolt head lower face and upper cross plate upper end.
The longitudinal section of mounting rail is Contraband shape under the transformer, and lower cross plate is inserted into the transformer on mounting rail under transformer
Lower mounting rail insert port is correspondingly arranged on the hole that passes through of connection bolt under transformer, pacifies under transformer on lower cross plate on mounting rail
The hole that passes through filled on beam lower cross plate is strip-shaped hole.Strip-shaped hole is convenient for the adjustment of link position.
It is cased with bolt protecting cover in the middle part of the connection bolt；Prevent someone from cutting connection bolt.
The outer protection is set on longitudinal section for the lower end of mounting rail under the transformer of Contraband shape, under transformer on mounting rail
End is the transformer mounting rail that the longitudinal section vertical with mounting rail under transformer is Contraband shape, transformer mounting rail lower cross plate and transformation
Be correspondingly arranged on connection bolt under device on mounting rail on lower cross plate passes through hole；Under transformer hole is passed through on mounting rail lower cross plate
For strip-shaped hole, bolt upper end bolt head lower face offsets with transformer mounting rail lower cross plate upper end.
It is provided with upper gasket between the bolt upper end bolt head lower face and transformer mounting rail lower cross plate upper end.
The bolt protecting cover uses No. 45 steel bushings of surface hardening.
It is provided with lower gasket between the nut upper surface and outer protective jacket upper head plate inner wall.
The lock body includes rotating middle part body, fore shaft setting in rotary body lower end, the vertical middle part in rotary body side by up to
Under be evenly equipped with multiple lateral ducts, lateral duct enters slot with the vertical key in the middle part of rotary body and is connected to, and key enters slot lower end
It is connected to fore shaft；Key enters diameter of the width less than lateral duct of slot；
Lateral duct is provided with transverse groove, transverse groove inner end and outer spring end on the lock body inner wall of rotary body periphery
It is connected, spring inner end is connected with the first cylinder outer end, and the first cylinder inner end enters lateral duct and offsets with the second cylinder outer end,
Second cylinder inner end enters slot side with key and connects；The length of second cylinder is not all identical, opposite with boss on the key
It answers；
The transverse groove is two groups, and the angle of plane is 90 degree where two groups of transverse direction groove center lines；
The rotary body upper end center is provided with convex link block, and link block is connected with the lock tongue center.
Lock body unlocking process：
When lock key is not inserted into fore shaft, in lateral duct, rotary body cannot rotate a first cylinder part.
When lock key, which is inserted into, enters slot into key in fore shaft, the boss on lock key pushes the second cylinder, the first circle
Column inner end is concordant with rotation outer circumferential surface, rotates lock key at this time, driving lock tongue rotates in annular groove, vertical when turning to
When guide groove, and Protective lock can be extracted, complete unlocking process.At this point, protective jacket can be stretched into the tool for turning nut, spiral shell is turned
It is female.
Lock body locking process：
It connects bolt and carries outer protective jacket and after mounting rail, transformer mounting rail are connect under transformer, two lateral spacing of Protective lock
Position block and lock tongue are entered by vertical guide groove in protective jacket, and due to the position-limiting action of limited block, Protective lock cannot rotate, and at this time will
Lock key is inserted into fore shaft enters slot into key, and the boss on lock key pushes the second cylinder, the first cylinder inner end and rotation
Outer circumferential surface is concordant, rotates lock key at this time, and driving lock tongue rotates in annular groove, and lock tongue leaves vertical guide groove and rotates 90
After degree, lock key is extracted, the second cylinder and the first cylindrical fit in another group of transverse groove, prevent rotary body from rotating at this time,
Complete locking process.
The utility model further includes nut operating lever, and nut operating lever upper end, which is provided with, to open mouth from outer protective jacket lower end
The nut stretched into outer protective jacket twists head, and nut twists head upper surface and is provided with hexagonal indentations corresponding with nut；
Nut operating lever lower end is provided with cross through hole, tommy bar is installed in cross through hole, tommy bar, which is provided at both ends with, to be prevented from pulling
Bar deviates from the spacing head of cross through hole.Nut operating lever and associated components are set, the dismounting of device is convenient for.
The utility model can be used cooperatively with bolt is inverted.The outer protective jacket can be replaced supporting sleeve.As shown in figure 16,
The composite structure includes being inverted bolt and just setting bolt, is inverted bolt upper end and is rotary with top nut, it is anti-that nut is covered in top nut
Backplate is provided with the connecting hole for being connect with transformer mounting rail on nut protective plate；
It is just setting bolt lower end and is rotary with lower nut and be placed in supporting sleeve, supporting sleeve internal upper part is provided with diaphragm plate, diaphragm plate
Middle part is just to set bolt lower end via, and lower nut upper surface offsets with diaphragm plate lower face；
Lower nut supported underneath set both sides are correspondingly arranged on lockhole.
The utility model transformer mounting rail is connected with mounting rail under transformer by just setting bolt, mounting rail under transformer
It is connected by being inverted bolt with cross-arm before transformer.Just setting company of the bolt on mounting rail under transformer mounting rail and transformer
Hole is connect, connecting hole of the bolt on cross-arm before mounting rail under transformer and transformer is inverted.It supports under set upper side and transformer
Mounting rail lower cross plate lower face offsets.
The utility model nut protective plate can prevent top nut from being turned.
The utility model lower nut is arranged in supporting sleeve, in use, suitable lockset can be selected, the locking bar of lockset is worn
Lockhole is crossed, lower nut and outside are separated, prevents lawless people from turning lower nut.
The utility model further includes theftproof lock, and theftproof lock includes shell, and case nose is arc fore shaft, and shape fore shaft front end is wide
Degree is more than supporting sleeve width, and shell is interior to be provided with arc-shaped lock bar slideway around arc fore shaft；It is locked with arc shape fore shaft front end side
Bar slideway is connected to, and the other side is arc-shaped lock bar front end access aperture；Arc-shaped lock bar rear end and the locking bar bullet around arc fore shaft arrangement
Spring one end is connected, and the lock rod spring other end is connected with shell；
There is arc opening corresponding to arc-shaped lock bar installation of slide track on shell, locking bar driving lever, locking bar are provided on arc-shaped lock bar
Driving lever stretches out shell by arc opening；
Arc-shaped lock bar rear portion is provided with limiting slot, and shell is interior to be provided with elongated rod shape lock tongue, elongated rod shape lock corresponding to limiting slot
It is provided with lock tongue guide hole in the shell of tongue front, lock tongue guide groove, elongated rod shape lock tongue are provided in the shell at elongated rod shape lock tongue rear portion
Front is provided with stressed plate, and resetting spring is provided between stressed plate and lock tongue guide hole end face outside；Stressed plate side is provided with
The limiting plate parallel with elongated rod shape lock tongue is provided with limiting slot on limiting plate, is provided in shell and the matched limit of limiting slot
Bit manipulation mechanism；
Movement locus on shell corresponding to elongated rod shape lock tongue is provided with strip gab, the elongated rod shape lock tongue on rear side of stressed plate
On be provided with lock tongue driving lever, lock tongue driving lever stretches out shell by strip gab.
The limit operating mechanism includes and the matched extension bar of limiting slot and extension bar driving mechanism.
Control unit, communication module, locating module and unlocking module are provided in the shell, the signal of control unit passes
Defeated port is connected with the signal transmission port of communication module, the position signal input port of control unit and the position of locating module
Signal output port is connected, and the control signal output mouth of control unit is connected with the control signal input mouth of unlocking module,
The control signal output mouth of unlocking module is connected with the control signal input mouth of extension bar driving mechanism.
Lock control unit can be communicated by communication module with background management system, the location information obtained from locating module
It is sent to background management system；It is controlled and is unlocked according to unlocking instruction.
Quick Response Code can be set on shell, and Quick Response Code may include transformer number, location information.Mobile phone is obtained by barcode scanning to be become
The location information of depressor sends information to background management system, and sends unlocking request.Background management system receives mobile phone and asks
After seeking information, transformer information is confirmed, if meet usable condition, sent after confirmation and execute order of unlocking.
Vibrating sensor and alarm, detection signal output port and the control of vibrating sensor can be also set inside the shell
The detection signal input port of unit is connected, the control signal input mouth of alarm and the control signal output of control unit
Mouth is connected.When criminal dismantles the utility model, vibrating sensor detects vibration signal, triggering alarm, and upper communication
It ceases to background management system.
The inversion bolt head upper end is cased with the first lower gasket.
The top nut lower end is cased with the first upper gasket.First upper gasket lower end and mounting rail upper cross plate upper end under transformer
Face offsets.
The bolt head lower end of just setting is cased with the second upper gasket.
It is cased with the first protective jacket in the middle part of the inversion bolt.First protection is set under transformer lower cross plate on mounting rail
Between.
Second upper gasket lower end is cased with the second protective jacket.Second protective jacket lower end and transformer mounting rail lower end transverse slat
Upper surface offsets.Second protective jacket is set convenient for protection compared with stay bolt.
Described just setting is cased with third protective jacket in the middle part of bolt.Third protection is set under transformer lower cross plate on mounting rail
Between.
Setting protective jacket can prevent from artificially cutting connection bolt.
The nut protective plate is that longitudinal section is Z-shaped plate corresponding with mounting rail bending part under transformer, horizontal in Z-shaped plate
In the middle part of plate U-shaped opening is provided with corresponding to bolt upper end is inverted to upper cross plate width direction side（Convenient for assembly, relief member size
Interference caused by error）, it is the upper protrusion of arc that Z-shaped plate upper cross plate upper surface has upward periphery around U-shaped opening（It avoids
It is inverted bolt upper end and exposes Z-shaped plate upper cross plate, prevent that tool is artificially used to clamp inversion bolt upper end）, Z-shaped plate upper cross plate lower end
It is the lower convexity of arc that face has downward periphery around U-shaped opening, is top nut placing groove in the middle part of lower convexity；
Z-shaped plate lower cross plate U-shaped opening side has upward perpendicular connecting plate, and the connecting hole setting is on perpendicular connecting plate.
The perpendicular connecting plate is the nearly L shaped plate of transverse direction that top is rolled over to U-shaped opening lateral bending, the upper cross plate of lateral nearly L shaped plate
Top profile is three flanging shapes；Three flanging shapes are from top rear end to oblique upper hem, then to flanging obliquely downward, then to rolling over obliquely downward
Side；Connecting hole is arranged in the front end of upper cross plate.
The nut protective plate is connect by connecting hole, connector sleeve and trip bolt with transformer mounting rail.
The trip bolt is soket head cap screw, is blocked by the second protective jacket in front of the slot position of soket head cap screw head.
Do not unload just set bolt when, nut protective plate can not be unloaded by trip bolt, further increase protection effect.
The inversion bolt head side is supported set and blocks, and support is set on the open side of cross-arm before transformer.Not
It unloads when just setting bolt, being inverted bolt head can not be clamped, and further increase protection effect.
It is provided with the second lower gasket between the lower nut upper surface and diaphragm plate lower face.
The supporting sleeve on the diaphragm plate top is inside throat structure, and lockhole position supporting sleeve outer wall is vertical bar shape arc
Recess.Reduce supporting sleeve locking position width, locking bar is facilitated to be inserted into lockhole.
The Anti-theft washer for blocking lower nut is provided in supporting sleeve between the lockhole and lower nut.Arc-shaped lock bar passes through
After lockhole, Anti-theft washer is limited between lower nut and arc-shaped lock bar, prevents from artificially using tool between arc-shaped lock bar both sides
Gap enters, and lower nut is fixed in the gap for being inserted into lower nut and supporting sleeve, is turned with tool in another side and is just set bolt head.
The longitudinal section of cross-arm is Contraband shape before mounting rail, transformer under transformer mounting rail, transformer.
It is understood that above with respect to the specific descriptions of the utility model, it is merely to illustrate the utility model and is not
It is limited to technical solution described in the utility model embodiment, it will be understood by those of ordinary skill in the art that, it still can be with
It modifies to the utility model or equivalent replacement, to reach identical technique effect；Needs are used as long as meeting, all in this reality
Within novel protection domain.
Claims (10)
1. a kind of outdoor transformer installation bolt anti-theft device, including Protective lock and vertical cylindric outer protective jacket, feature exist
It is open-minded in outer protective jacket lower end, connection bolt lower end access aperture is provided in the middle part of outer protective jacket upper head plate, connection bolt lower end is worn
It crosses access aperture and is rotary with nut, nut upper surface offsets with outer protective jacket upper head plate inner wall；
It is provided with transverse annular slot on the vertical middle part inner wall of outer protective jacket, transverse annular slot both sides lower end, which is symmetrically arranged with, vertically leads
Slot, vertical guide groove lower end extend to outer protective jacket lower face；
Protective lock includes vertical cylindric lock body, and lock body upper end is locked for horizontal stripe shape corresponding with vertical guide groove and transverse annular slot
Tongue, lock body both sides are provided with vertical bar shape limited block corresponding with vertical guide groove, and lock body lower end is the fore shaft being inserted into for lock key.
2. a kind of outdoor transformer installation bolt anti-theft device according to claim 1, it is characterised in that further include that bolt is anti-
Holder is protected, bolt protective stent includes upper cross plate, lower cross plate and riser, and upper cross plate is connected with lower cross plate rear end by riser, is erected
Plate both sides are provided with the side guard plate extended forward, between side guard plate upper end and upper cross plate, between side guard plate lower end and lower cross plate
It is provided with mounting rail insert port under transformer；
Upper cross plate and lower cross plate front are both provided with through-hole, and connection bolt passes through the through-hole on upper cross plate and lower cross plate, outer protection
It puts on end plate outer wall to offset with lower cross plate lower end, bolt upper end bolt head lower face offsets with upper cross plate upper end.
3. a kind of outdoor transformer installation bolt anti-theft device according to claim 1, it is characterised in that the bolt upper end
It is provided with upper gasket between bolt head lower face and upper cross plate upper end.
4. a kind of outdoor transformer installation bolt anti-theft device according to claim 2, it is characterised in that under the transformer
The longitudinal section of mounting rail is Contraband shape, and lower cross plate is inserted into mounting rail insert port under the transformer, transformation on mounting rail under transformer
Be correspondingly arranged on connection bolt under device on mounting rail on lower cross plate passes through hole on mounting rail lower cross plate under hole, transformer
For strip-shaped hole.
5. a kind of outdoor transformer installation bolt anti-theft device according to claim 1, it is characterised in that the connection bolt
Middle part is cased with bolt protecting cover.
6. a kind of outdoor transformer installation bolt anti-theft device according to claim 2, it is characterised in that the outer protective jacket
The lower end of the mounting rail in the case where longitudinal section is the transformer of Contraband shape is set, and mounting rail upper end is and mounting rail under transformer under transformer
Vertical longitudinal section is the transformer mounting rail of Contraband shape, under transformer mounting rail lower cross plate and transformer on mounting rail on lower cross plate
Be correspondingly arranged on connection bolt passes through hole；The hole that passes through under transformer on mounting rail lower cross plate is strip-shaped hole, bolt upper end spiral shell
Bolt head lower face offsets with transformer mounting rail lower cross plate upper end.
7. a kind of outdoor transformer installation bolt anti-theft device according to claim 6, it is characterised in that the bolt upper end
It is provided with upper gasket between bolt head lower face and transformer mounting rail lower cross plate upper end.
8. a kind of outdoor transformer installation bolt anti-theft device according to claim 5, it is characterised in that the bolt protection
Set uses No. 45 steel bushings of surface hardening.
9. a kind of outdoor transformer installation bolt anti-theft device according to claim 1, it is characterised in that the nut upper end
It is provided with lower gasket between face and outer protective jacket upper head plate inner wall.
10. a kind of outdoor transformer installation bolt anti-theft device according to claim 1, it is characterised in that the lock body includes
Rotating middle part body, fore shaft setting are from top to bottom evenly equipped with multiple lateral ducts at rotary body lower end, the vertical middle part in rotary body side,
Lateral duct enters slot with the vertical key in the middle part of rotary body and is connected to, and key enters slot lower end and is connected to fore shaft；Key enters slot
Width be less than the diameter in lateral duct；
Lateral duct is provided with transverse groove, transverse groove inner end and outer spring end phase on the lock body inner wall of rotary body periphery
Even, spring inner end is connected with the first cylinder outer end, and the first cylinder inner end enters lateral duct and offsets with the second cylinder outer end, the
Two cylinder inner ends enter slot side with key and connect；The length of second cylinder is not all identical, corresponding with boss on the key；
The transverse groove is two groups, and the angle of plane is 90 degree where two groups of transverse direction groove center lines；
The rotary body upper end center is provided with convex link block, and link block is connected with the lock tongue center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381795.9U CN208024698U (en) | 2018-03-21 | 2018-03-21 | A kind of outdoor transformer installation bolt anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381795.9U CN208024698U (en) | 2018-03-21 | 2018-03-21 | A kind of outdoor transformer installation bolt anti-theft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208024698U true CN208024698U (en) | 2018-10-30 |
Family
ID=63908048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820381795.9U Active CN208024698U (en) | 2018-03-21 | 2018-03-21 | A kind of outdoor transformer installation bolt anti-theft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208024698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131290A (en) * | 2019-06-19 | 2019-08-16 | 珠海优特电力科技股份有限公司 | Screw lock set |
-
2018
- 2018-03-21 CN CN201820381795.9U patent/CN208024698U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131290A (en) * | 2019-06-19 | 2019-08-16 | 珠海优特电力科技股份有限公司 | Screw lock set |
| CN110131290B (en) * | 2019-06-19 | 2024-03-19 | 珠海优特电力科技股份有限公司 | Screw locking lockset |
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