CN104213764B - A kind of protective device of tower door of wind-driven generator set lock - Google Patents
A kind of protective device of tower door of wind-driven generator set lock Download PDFInfo
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- CN104213764B CN104213764B CN201410392322.5A CN201410392322A CN104213764B CN 104213764 B CN104213764 B CN 104213764B CN 201410392322 A CN201410392322 A CN 201410392322A CN 104213764 B CN104213764 B CN 104213764B
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Abstract
A kind of protective device of tower door of wind-driven generator set lock of the present invention, it is characterised in that: the protective device includes: a protective enclosure, and structure cylindrical in shape is open at one end, and other end fixation covers on door lock；Second safeguard structure, is installed on inside protective enclosure, and between open end and door lock, the second safeguard structure and protective enclosure lock connection control closing/unlatching open end to the access between door lock.Second safeguard structure includes the blanking cover for being convexly equipped in the annular baffle ring of protective enclosure inner wall and blocking annular baffle ring hollow position; it is connected between blanking cover and annular baffle ring by bolt mechanism, further includes driving bolt plug to realize connection between blanking cover and annular baffle ring, the transmission mechanism disconnected.
Description
Technical field
Of the invention and a kind of protective device more particularly to a kind of protective device for tower door of wind-driven generator set lock.
Background technique
Wind-powered electricity generation is the abbreviation of wind power generation or wind-power electricity generation.Belong to renewable energy, clean energy resource.Wind-power electricity generation is wind
The important form that can be utilized, wind-powered electricity generation can be the energy renewable, pollution-free, that energy is big, prospect is wide, and greatly developing clean energy resource is
The strategic choice of countries in the world.Wind power technology equipment is the important component of Wind Power Generation Industry and the base of Wind Power Generation Industry development
Plinth and guarantee, countries in the world take incentive measure to push national wind power technology equipment industry development, China's wind power technology dress one after another
Standby industry has been achieved with compared with great achievement.But wind farm siting is generally all in field, it is meagrely-populated far from village cities and towns.Therefore,
Blower fan tower barrel door lock is often destroyed, and is stolen the properties such as cable, transformer, motor, the steel plate of blower interior, is caused blower can not
It runs well, great economic loss is caused to wind power plant.Therefore there is an urgent need to protect blower fan tower barrel door.Traditional tower
Tube door is to be locked door-plate and doorframe by modes such as padlock or built-in locks, is easy that theft personnel use is allowed to agitate, hammer in this way
Mode steals lockset destruction.
China Patent Publication No. CN 202731477U is disclosed again: a kind of tower door of wind-driven generator set lock construction, including
The tower door being rotatably connected in tower, tower outer side of door are fixedly installed with closed shield, have rotation to connect in shield
It connects in the handle on tower door and the first door latch structure for limiting the handle and rotating is set on tower door, handle protrudes into tower
One end in cylinder is equipped with can rotate the closing piece realized locking or open tower door with handle, and the bottom of shield is a rotation connection
Cover door on shield is equipped with the second door latch structure being hidden in shield, is provided on cover door between cover door and shield
The through-hole in shield can be protruded into for hand.Above-mentioned patent is to be protected with double-layer structure to tower door of wind-driven generator set lock
's.There is the handle being rotatably connected on tower door in closed shield and is arranged on tower door to limit the handle and turn
The first dynamic door latch structure；The bottom of shield is a cover door being rotatably connected on shield, is set between cover door and shield
There is the second door latch structure being hidden in shield.Either the key of the first door lock or the second door lock is the closed protection
Cover, once above-mentioned patent shield is destroyed, then the first door lock is easily broken with the second door lock, thus allow theft personnel very
It is easily opened tower door, carries out stealthy activity.
Inventor has developed one kind and is not easy to be destroyed by test and research repeatedly, and has anti-
Rain, etch-proof tower door of wind-driven generator set lock construction.
Summary of the invention
A kind of purpose of the protective device of tower door of wind-driven generator set lock of the present invention is: one kind is not easy to be destroyed,
And there is rain-proof, etch-proof tower door of wind-driven generator set lock construction.
To achieve the above object, a kind of protective device of tower door of wind-driven generator set lock of the present invention, is fixedly installed in door
On plate, it is characterised in that: the protective device includes: a protective enclosure, and structure cylindrical in shape is open at one end, and other end fixation covers on
On door lock；Second safeguard structure, is installed on inside protective enclosure, between open end and door lock, the second safeguard structure and guarantor
Shroud body lock connection controls closing/unlatching open end to the access between door lock；
Second safeguard structure includes being convexly equipped in the annular baffle ring of protective enclosure inner wall and to block annular baffle ring hollow
The blanking cover of position is connected between blanking cover and annular baffle ring by bolt mechanism, further include the plug of driving bolt with realize blanking cover with
The transmission mechanism for connecting, disconnecting between annular baffle ring；
The bolt mechanism is set to annular baffle ring and blanking cover corresponds to the side of door lock, including being set to inserting on annular baffle ring
It hole, the guided rings on blanking cover and is slided in guided rings to be inserted into/extract the bolt of jack；
The transmission mechanism includes the connection rod set of shaft connection, the actuator of drive link group movement and by connection rod set
The reset spring of reset, the connecting rod of driven end is connect with bolt shaft in connection rod set, and the connecting rod and actuator for being driven beginning pass
Dynamic connection；
The transmission mechanism is set to the side that blanking cover corresponds to door lock, and actuator is equipped with shaft, is equipped with profiled holes in shaft,
Blanking cover is equipped with to be inserted into through-hole by shaft and is rotatably coupled with blanking cover with the matched through-hole of shaft, actuator；
The blanking cover corresponds to the opposite side of door lock equipped with shielding cover, covers the top in shaft profiled holes, and described the
Two safeguard structures further include unlocking key, the unlocking key include one by the L shape insertion piece of insertion profiled holes below shielding cover and
The stress handle connecting with insertion piece, insertion piece one end shape are matched with profiled holes, and the other end is connect with stress handle；
The annular baffle ring is fixed in protective enclosure, and the opposite side end face of corresponding door lock is equipped with annular groove, with blanking cover
The cylinder step clearance fit being equipped with, it is preferred that the positioning blocking junction in circular-rotation direction is equipped between blanking cover and annular baffle ring
Structure；
The bolt mechanism is two groups, is symmetrically distributed on the circumference of annular baffle ring and blanking cover, the connection rod set packet
It includes the corresponding first connecting rod connecting with a bolt in one end, second connecting rod and respectively corresponds and first connecting rod, the second connecting rod other end
The third connecting rod and fourth link of axis connection, third connecting rod and fourth link are installed in rotation on blanking cover by dead axle, structure
At U-shaped structure, a reset is connected between the end that third connecting rod and fourth link are connect with first connecting rod, second connecting rod respectively
Spring, the reset spring are tension spring, and the actuator is cam structure, are constituted set on third connecting rod and fourth link
Among U-shaped structure；
The bolt mechanism is two groups, is symmetrically distributed on the circumference of annular baffle ring and blanking cover, the connection rod set packet
It includes the corresponding first connecting rod connecting with a bolt in one end, second connecting rod and connects simultaneously with first connecting rod, second connecting rod other end axis
The movable axis of the third connecting rod connect, the common axis connection of three-link is slidably disposed in blanking cover guide groove, and the actuator is pendulum
Rod structure, one end are equipped with shaft, the other end and third connecting rod axis connection, and one end connection one that third connecting rod is connect with actuator is multiple
Position spring, the reset spring are tension spring；
The protective device further includes the first safeguard structure, to block open end in the sealed opening for being connected to protective enclosure,
First safeguard structure includes protective cover, and protective cover includes the lid for blocking opening and the lock with the sealed connection of protective enclosure
Socket part, lock-joining part surface are equipped at least two card slots, correspond to card slot on protective enclosure inner wall and be provided with lock pin, protected by rotation
Lid so that lock pin slide in card slot realization it is sealed；
The card slot is C-shaped sliding slot, and starting point is to be parallel to the inlet and outlet of lock-joining part axial direction, and terminal is limited the envelope of lock pin
Closed end；
The lid and lock-joining part is structure as a whole, and cover edge extends to form lock-joining part to side bending, and lid is another
One side surface is shiny surface, and lock-joining part is hollow tube structure, and card slot is set on lock-joining part cylinder peripheral wall, cylinder insertion end end
Portion is equipped with the inlet and outlet for entering card slot for lock pin, and the first safeguard structure further includes compressed spring, and compressed spring is located in lock-joining part
Empty position, one end are connect with lid, and the other end is connected on the second safeguard structure；
The outer diameter of the protective cover is less than the internal diameter of protective enclosure, and the distance of protective enclosure open end to lock pin is greater than etc.
In lid to card slot for the distance at the sealed place of lock pin, so that protective cover, which is installed in protective enclosure, does not protrude from opening for protective enclosure
Mouth end；
It further include one for dismounting the detachable handle of protective cover, which connect with protective cover absorption type, it is preferred that is
Magnetic-adsorption or vacuum cap type connection.
It is not needed using above-mentioned technological means the invention has the benefit that device covers in outside tower door lock
Original lockset is destroyed.Lid and lock-joining part are structure as a whole, and cover edge extends to form lock-joining part to side bending, cover
Another side surface of body is shiny surface, and lock-joining part is hollow tube structure, and card slot is set on lock-joining part cylinder peripheral wall, cylinder insertion
End end is equipped with the inlet and outlet for entering card slot for lock pin；The protective cover outer end face of first of safeguard structure is flat and smooth plane,
From outside is not easy to find sled point, breakdown point is destroyed.The unlatching of protective cover simultaneously is needed using opener through multiple continuous
It could open after movement, be hard to turn on when not borrowing specialized opener.The blanking cover of second safeguard structure is by inserting
Ring and baffle ring limit, from outside is difficult to find sled point, breakdown point is destroyed, and adds baffle shield at keyhole, from outer
Portion is not easy to observe keyhole, is not easy to destroy keyhole, only could facilitate unlatching using specialized opener.
First of safeguard structure is all made of dress with second and is opened with opener in summary, this kind of opener
It is obtained after processed, the tool on the market without direct this kind of form is sold, and this kind of tool processes difficulty is big, processing cost
Height is not easy to obtain.Tower door lock after protective device protects, lockset can also be played waterproof, anti-corrosion, it is dust-proof the effects of.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is diagram before a kind of second safeguard structure of the protective device of tower door of wind-driven generator set lock of the present invention.
Fig. 2 is a kind of second safeguard structure rear diagram of the protective device of tower door of wind-driven generator set lock of the present invention.
Fig. 3 is a kind of second safeguard structure latch structure of the protective device of tower door of wind-driven generator set lock of the present invention
Figure.
Fig. 4 is that a kind of protective device second safeguard structure of tower door of wind-driven generator set lock of the present invention opens signal
Figure.
Fig. 5 is that a kind of protective device second of tower door of wind-driven generator set lock of the present invention protects another closing view.
Fig. 6 is a kind of first of safeguard structure schematic diagram of the protective device of tower door of wind-driven generator set lock of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment one
As Fig. 1 be the protective device that a kind of tower door of wind-driven generator set of the present invention is locked second safeguard structure before show
Figure.Second protective device 300 is installed on inside protective enclosure 100, between the first safeguard structure and door lock.Second is anti-
Protection structure 300 and the lock connection of protective enclosure 100 control the first safeguard structure of closing/unlatching to the access between door lock.Second is anti-
Protection structure 300 includes the annular baffle ring 310 for being convexly equipped in 100 inner wall of protective enclosure, blocks the blanking cover of annular baffle ring hollow position
320.320 centered position of blanking cover is provided with door lock 321, is connected between blanking cover 320 and annular baffle ring 310 by bolt mechanism,
It further include driving bolt plug to realize connection between blanking cover 320 and annular baffle ring 310, the transmission mechanism disconnected.
Be as shown in Figure 2 a kind of protective device of present invention tower door of wind-driven generator set lock second safeguard structure after
Diagram.The opposite side of the corresponding door lock of blanking cover 320 is equipped with shielding cover 322.Shielding cover 322 covers the top in shaft profiled holes.Such as
Shown in Fig. 1 and Fig. 2, the second safeguard structure 300 further includes unlocking key, which includes one different by insertion below shielding cover
The L shape insertion piece of type hole and the stress handle connecting with insertion piece, insertion piece one end shape are matched with profiled holes, the other end with by
The connection of power handle.Annular baffle ring 310 is fixed in protective enclosure 100, and the opposite side end face of corresponding door lock is equipped with annular groove, and stifled
The cylinder step clearance fit that lid 320 is equipped with, it is preferred that be equipped with circular-rotation direction between blanking cover 320 and annular baffle ring 310
Position barrier structure.
It is that a kind of second safeguard structure of the protective device of tower door of wind-driven generator set lock of the present invention is inserted as shown in Figure 3
Latch structure figure.Bolt mechanism 330 includes the jack on annular baffle ring, and the guided rings 331 on blanking cover 320.Drawing
To be inserted into the bolt 332 for extracting jack, guided rings 331 are corresponding with the jack on annular baffle ring for sliding in lead ring 331.Such as Fig. 3 institute
Show that transmission mechanism 340 includes the connection rod set of shaft connection, the actuator 345 of drive link group movement resets connection rod set
Reset spring 346 and bolt shaft 347.The connection rod set of shaft link includes first connecting rod 341, second connecting rod 342, third connecting rod
343 and fourth link 344.In connection rod set the connecting rod 341,344 of driven end and respectively with corresponding bolt shaft 347 connect.
The connecting rod 342,343 and actuator 345 for being driven beginning are sequentially connected.Transmission mechanism 340 is set to the one of the corresponding door lock of blanking cover 320
Side.Actuator 345 is equipped with shaft, and profiled holes are equipped in shaft, and blanking cover is equipped with to be passed through with the matched through-hole of shaft, actuator 345
Shaft insertion through-hole is rotatably coupled with blanking cover 320.Bolt mechanism 330 is two groups, is symmetrically distributed in annular baffle ring and blanking cover
On 320 circumference.Connection rod set includes the corresponding first connecting rod 341 connecting with a bolt in one end, second connecting rod 342 and respectively corresponds
With the third connecting rod 343 and fourth link 344 of first connecting rod 341,342 other end axis connection of second connecting rod.343 He of third connecting rod
Fourth link 344 is installed in rotation on blanking cover by dead axle, constitutes U-shaped structure.Third connecting rod 343 and fourth link 344
A reset spring 346 is connected between the end connecting respectively with first connecting rod 341, second connecting rod 342.The reset spring is to draw
Power spring.The actuator 345 is cam structure, among the U-shaped structure that third connecting rod and fourth link are constituted.
It is that a kind of protective device second safeguard structure of tower door of wind-driven generator set lock of the present invention is opened as shown in Figure 4
Schematic diagram.When opening second safeguard structure, specialized opener is inserted into shaft from the outer end of blanking cover 320, is rotated
Lock core；Lock core band moving cam 345 turns to minimum point；Under the pulling force effect of tension spring 346, second connecting rod 342 and third
Connecting rod 343 is rotated around centration axis, so that second connecting rod 342 and third connecting rod 343 pull first connecting rod 341 and fourth link 344
Movement, so that two bolts 332 be driven to remove the slotting ring being fixed on baffle ring 310；The guide sleeve on blanking cover 320 is caught to take out outward
Blanking cover 320 out.When locking second safeguard structure, specialized opener is inserted into shaft, is then put into blanking cover 320
In the annular groove of baffle ring 310, opener is rotated, so that the movement of bolt 332 is inserted into the slotting ring being fixed on baffle ring 320, taking-up is opened
Open tool.
Embodiment two
It is that a kind of protective device second of tower door of wind-driven generator set lock of the present invention protects another closing as shown in Figure 5
View.Bolt mechanism 330a as shown in Figure 5 includes the jack on annular baffle ring 310, and the guided rings on blanking cover 320
331a.It is slided in guided rings 331a to be inserted into the bolt 332a for extracting jack.Bolt mechanism 330a as shown in the figure is two groups, right
Title is distributed on the circumference of annular baffle ring 310 and blanking cover 320.Connection rod set includes the corresponding first connecting rod connecting with a bolt in one end
The 341a and third connecting rod 343a being correspondingly connected with another bolt one end；Second connecting rod 342a and one end and first connecting rod
The endpoint connection of 341a, third connecting rod 343a.One end for having a reset spring 345a of second connecting rod 342a other end axis connection
Point, another endpoint of reset spring 345a are connect with the 4th one end connecting rod 344a, and the other end of 344a is connect with lock core.Second
Connecting rod 342a and fourth link 344a are installed in rotation on blanking cover by dead axle.Reset spring 345a is tension spring.
When opening second safeguard structure, specialized opener is inserted into shaft from the outer end of blanking cover 320, is rotated
Lock core；Lock core drives the 4th connecting rod 344a, to drive under the pulling force effect of tension spring 345a, second connecting rod 342a is pulled
First connecting rod 341a and third connecting rod 343a are around centration axis turnback.To drive two bolt 332a removals to be fixed on baffle ring
Slotting ring on 310；The guide sleeve on blanking cover 320 is caught to extract blanking cover 320 out outward.It, will be dedicated when locking second safeguard structure
Opener is inserted into shaft, is then put into blanking cover 320 in the annular groove of baffle ring 310, is rotated opener, is made bolt
332a is mobile to be inserted into the slotting ring being fixed on baffle ring 310, takes out opener.
Embodiment three
It is that a kind of first of safeguard structure of the protective device of tower door of wind-driven generator set lock of the present invention shows as shown in Figure 6
It is intended to.Protective device includes a protective enclosure 100, the first safeguard structure 200.The structure cylindrical in shape of protective enclosure 100, one end is opened
Mouthful, other end fixation covers on door lock；First safeguard structure 200, the sealed opening for being connected to protective enclosure 100 is interior to be opened with blocking
Mouth end.The inner wall of the opening of protective enclosure 100 is provided with lock pin 101.First of safeguard structure 200 includes protective cover 201.Protection
Lid 201 is provided with the lid for blocking opening, the lock-joining part 202 with the sealed connection of protective enclosure 100, card slot 203.Lock-joining part cylinder
204 and compressed spring 205.202 surface of lock-joining part is equipped at least two card slots 203, corresponds to card slot on 100 inner wall of protective enclosure
It is provided with lock pin 101.Lock pin 101 is made to slide realization in card slot 203 by rotation protective cover 201 sealed；Card slot 203 is C
Shape sliding slot, starting point are to be parallel to the inlet and outlet of lock-joining part axial direction, and terminal is limited the closed end of lock pin 101.Lid and lock-joining part
202 are structure as a whole, and cover edge extends to form lock-joining part 202 to side bending, and another side surface of lid is shiny surface, lock
Socket part 202 is hollow tube structure.Card slot 203 is set on 204 peripheral wall of lock-joining part cylinder, and cylinder insertion end end is equipped with for lock
Pin enters the inlet and outlet of card slot.Compressed spring 205 is located at 202 hollow position of lock-joining part, and one end is connect with lid 201, the other end
It is connected in 100 body of shield；The outer diameter of protective cover 201 is less than the internal diameter of protective enclosure 100,100 open end of protective enclosure
Distance to lock pin 101 is more than or equal to lid to card slot 203 for the distance at the sealed place of lock pin 101, so that protective cover 201 is installed on
The open end of protective enclosure 100 is not protruded from protective enclosure 100；First safeguard structure 200 further includes one anti-for dismounting
The detachable handle of protecting cover, the handle are connect with protective cover absorption type, it is preferred that are connected for magnetic-adsorption or vacuum cap type.
When opening first of safeguard structure 200, protective cover 201 is inwardly pushed with specialized opener, moves lock pin 101
The closed end of card slot 203 out.Then rotation opener slides into lock pin 101 at the open end of card slot 203, cancels thrust,
Protective cover 201 is popped up under the elastic force effect of compressed spring 205.If lock first of safeguard structure 200, opened with dedicated
The end point that protective cover 201 is placed into protective enclosure 100 by tool is opened, it is corresponding that the open end of card slot 203 is in lock pin 101.
Inwardly pushing enters lock pin 101 in card slot from the open end of card slot 203 on protective cover 201, and then rotating opener makes to lock
Pin 101 slides at the closed end of card slot, cancels thrust, lock pin 101 is caught in the closed end of sliding slot, in compressed spring 205
Under elastic force effect, lock pin 101 is held out against in card slot 203, takes the unlocking tool of profession away.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (13)
1. a kind of protective device of tower door of wind-driven generator set lock, is fixedly installed on door-plate, it is characterised in that: the protection
Device includes:
One protective enclosure, structure cylindrical in shape is open at one end, and other end fixation covers on door lock；
First safeguard structure, the sealed opening for being connected to protective enclosure are interior to block open end, the first safeguard structure packet
Protective cover is included, protective cover includes the lid for blocking opening and the lock-joining part with the sealed connection of protective enclosure, and lock-joining part surface is equipped with
At least two card slots correspond to card slot on protective enclosure inner wall and are provided with lock pin, make lock pin in card slot by rotating protective cover
Sliding is realized sealed；
Second safeguard structure, is installed on inside protective enclosure, between open end and door lock, the second safeguard structure and protective cover
Body lock connection controls closing/unlatching open end to the access between door lock；
Second safeguard structure includes the annular baffle ring and the annular baffle ring hollow position of closure for being convexly equipped in protective enclosure inner wall
Blanking cover, connected between blanking cover and annular baffle ring by bolt mechanism, further include that driving bolt is plugged to realize blanking cover and annular
The transmission mechanism for connecting, disconnecting between baffle ring.
2. a kind of protective device of tower door of wind-driven generator set lock according to claim 1, it is characterised in that: described
Annular baffle ring is fixed in protective enclosure, and the opposite side end face of corresponding door lock is equipped with annular groove, the cylinder step being equipped with blanking cover
Clearance fit.
3. a kind of protective device of tower door of wind-driven generator set lock according to claim 2, it is characterised in that: blanking cover with
The positioning barrier structure in circular-rotation direction is equipped between annular baffle ring.
4. a kind of protective device of tower door of wind-driven generator set lock according to claim 1, it is characterised in that:
The bolt mechanism is set to annular baffle ring and blanking cover correspond to the side of door lock, including be set on annular baffle ring jack,
It guided rings on blanking cover and is slided in guided rings to be inserted into/extract the bolt of jack；
The transmission mechanism include shaft connection connection rod set, a drive link group movement actuator and connection rod set is resetted
Reset spring, the connecting rod of driven end is connect with bolt shaft in connection rod set, and the connecting rod and actuator transmission for being driven beginning connect
It connects.
5. a kind of protective device of tower door of wind-driven generator set lock according to claim 4, it is characterised in that: described
Transmission mechanism is set to the side that blanking cover corresponds to door lock, and actuator is equipped with shaft, is equipped with profiled holes in shaft, blanking cover is equipped with and shaft
Matched through-hole, actuator are inserted into through-hole by shaft and are rotatably coupled with blanking cover.
6. a kind of protective device of tower door of wind-driven generator set lock according to claim 5, it is characterised in that: described
Blanking cover corresponds to the opposite side of door lock equipped with shielding cover, covers the top in shaft profiled holes, second safeguard structure also wraps
Unlocking key is included, which includes one by being inserted into the L shape insertion piece of profiled holes below shielding cover and connecting with insertion piece
Stress handle, insertion piece one end shape are matched with profiled holes, and the other end is connect with stress handle.
7. a kind of protective device of tower door of wind-driven generator set lock according to claim 5, it is characterised in that: described
Bolt mechanism is two groups, is symmetrically distributed on the circumference of annular baffle ring and blanking cover, and the connection rod set includes that one end corresponds to and one
Bolt connection first connecting rod, second connecting rod and respectively correspond with first connecting rod, second connecting rod other end axis connection third connect
Bar and fourth link, third connecting rod and fourth link are installed in rotation on blanking cover by dead axle, constitute U-shaped structure, third
It is connected with a reset spring between the end that connecting rod and fourth link are connect with first connecting rod, second connecting rod respectively, the reset bullet
Spring is tension spring, and the actuator is cam structure, among the U-shaped structure that third connecting rod and fourth link are constituted.
8. a kind of protective device of tower door of wind-driven generator set lock according to claim 5, it is characterised in that: described
Bolt mechanism is two groups, is symmetrically distributed on the circumference of annular baffle ring and blanking cover, and the connection rod set includes that one end corresponds to and one
First connecting rod, second connecting rod and the third connecting rod with first connecting rod, second connecting rod other end axis connection simultaneously of bolt connection, three
The movable axis of the common axis connection of connecting rod is slidably disposed in blanking cover guide groove, and the actuator is swing rod structure, and one end is equipped with
Shaft, the other end and third connecting rod axis connection, one end that third connecting rod is connect with actuator connect a reset spring, the reset bullet
Spring is tension spring.
9. a kind of protective device of tower door of wind-driven generator set lock according to claim 1, it is characterised in that: described
Card slot is C-shaped sliding slot, and starting point is to be parallel to the inlet and outlet of lock-joining part axial direction, and terminal is limited the closed end of lock pin.
10. a kind of protective device of tower door of wind-driven generator set lock according to claim 1, it is characterised in that: described
Lid and lock-joining part be structure as a whole, cover edge extends to form lock-joining part to side bending, and another side surface of lid is light
Sliding surface, lock-joining part are hollow tube structure, and card slot is set on lock-joining part cylinder peripheral wall, and cylinder insertion end end is equipped with for lock pin
Into the inlet and outlet of card slot, the first safeguard structure further includes compressed spring, and compressed spring is located at lock-joining part hollow position, one end with
Lid connection, the other end are connected on the second safeguard structure.
11. a kind of protective device of tower door of wind-driven generator set lock according to claim 10, it is characterised in that: described
The outer diameter of protective cover is less than the internal diameter of protective enclosure, and the distance of protective enclosure open end to lock pin is more than or equal to lid to card slot
For the distance at the sealed place of lock pin, so that protective cover is installed on the open end for not protruding from protective enclosure in protective enclosure.
12. a kind of protective device of tower door of wind-driven generator set lock according to claim 1, it is characterised in that: also wrap
One is included for dismounting the detachable handle of protective cover, which connect with protective cover absorption type.
13. a kind of protective device of tower door of wind-driven generator set lock according to claim 12, it is characterised in that: described
Absorption type is connected as magnetic-adsorption or vacuum cap type connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410392322.5A CN104213764B (en) | 2014-08-06 | 2014-08-06 | A kind of protective device of tower door of wind-driven generator set lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410392322.5A CN104213764B (en) | 2014-08-06 | 2014-08-06 | A kind of protective device of tower door of wind-driven generator set lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104213764A CN104213764A (en) | 2014-12-17 |
| CN104213764B true CN104213764B (en) | 2019-07-12 |
Family
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| CN201410392322.5A Active CN104213764B (en) | 2014-08-06 | 2014-08-06 | A kind of protective device of tower door of wind-driven generator set lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105894641A (en) * | 2016-05-24 | 2016-08-24 | 辽宁大唐国际新能源有限公司 | Locking mechanism in tower drum door of fan and additional anti-theft device |
| CN111616925B (en) * | 2020-06-30 | 2024-12-10 | 南京瑞可赋机器人科技有限公司 | Separable foot wear fixing device in lower limb training device |
| CN113422470B (en) * | 2021-08-25 | 2021-10-29 | 南通锦涵电器科技有限公司 | Motor with protection device for embroidery machine |
| CN114430156B (en) * | 2022-03-11 | 2024-03-19 | 国网安徽省电力有限公司滁州供电公司 | A self-locking cable duct resource encroachment prevention device |
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| CN203412399U (en) * | 2012-09-03 | 2014-01-29 | 黄志伟 | a mortise lock |
| CN204112889U (en) * | 2014-08-06 | 2015-01-21 | 内蒙古航天亿久科技发展有限责任公司 | A kind of protective device of tower door of wind-driven generator set lock |
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| CN2608625Y (en) * | 2003-01-15 | 2004-03-31 | 郭涛 | Antitheft door lock key hole pretective lid |
| EP2525023A1 (en) * | 2011-05-20 | 2012-11-21 | Pier Luigi Oliana | Protective device, particularly for a lock of a door or leaf |
| CN202683353U (en) * | 2012-05-08 | 2013-01-23 | 上海医疗器械（集团）有限公司手术器械厂 | Interlocking device for centrifugal machine |
| CN203412399U (en) * | 2012-09-03 | 2014-01-29 | 黄志伟 | a mortise lock |
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| CN204112889U (en) * | 2014-08-06 | 2015-01-21 | 内蒙古航天亿久科技发展有限责任公司 | A kind of protective device of tower door of wind-driven generator set lock |
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| CN104213764A (en) | 2014-12-17 |
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Effective date of registration: 20210520 Address after: 010072 Nandi, huangheshao Town, Saihan District, Hohhot City, Inner Mongolia Autonomous Region Patentee after: INNER MONGOLIA SPACEFLIGHT JINGANG HEAVY INDUSTRY Co.,Ltd. Address before: 010110 No.17 Jinshan Avenue, Jinshan Development Zone, Hohhot, Inner Mongolia Autonomous Region Patentee before: INNER MONGOLIA SPACEFILGHT YIJIU TECHNOLOGY DEVELOPMENT Co.,Ltd. |