CN104213763A - Protection device for tower door lock of wind generating set - Google Patents
Protection device for tower door lock of wind generating set Download PDFInfo
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- CN104213763A CN104213763A CN201410392309.XA CN201410392309A CN104213763A CN 104213763 A CN104213763 A CN 104213763A CN 201410392309 A CN201410392309 A CN 201410392309A CN 104213763 A CN104213763 A CN 104213763A
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Abstract
The invention relates to a protection device for a tower door lock of a wind generating set. The protection device is fixedly arranged on a door plate and is characterized by comprising a protection cover body and a first protection structure, wherein the protection cover body is of a cylindrical structure; one end of the protection cover body is open; the other end of the protection cover body fixedly covers the door lock; the first protection structure is in locking connection with the inside of an opening of the protection cover body so as to block up the open end; the first protection structure comprises a protection cover; the protection cover comprises a cover body for blocking up the opening and a locking part for being in locking connection with the protection cover body; the surface of the locking part is provided with at least two clamping grooves; corresponding to the clamping grooves, the inner wall of the protection cover body is provided with lock pins; by rotating the protection cover, the lock pins slide in the clamping grooves so as to implement locking.
Description
Technical field
The present invention relates to a kind of protector, particularly relate to a kind of protector for tower door of wind-driven generator set.
Background technology
Wind-powered electricity generation is the abbreviation of wind power generation or wind-power electricity generation.Belong to regenerative resource, clean energy resource.Wind-power electricity generation is the important form of Wind Power Utilization, and wind-powered electricity generation can be renewable, pollution-free, that energy is large, prospect the is wide energy, greatly develops the strategic choice that clean energy resource is countries in the world.Wind power technology equipment is the important component part of Wind Power Generation Industry, is also basis and the guarantee of Wind Power Generation Industry development, and countries in the world take incentive measure to promote national wind power technology equipment industry development one after another, and China's wind power technology equipment industry has obtained comparatively great achievement.But wind farm siting is general all in the wild, away from cities and towns, village, meagrely-populated.Therefore, blower fan tower barrel door lock is often destroyed, and steals the property such as cable, transformer, motor, steel plate of blower interior, causes blower fan to run well, cause great economic loss to wind energy turbine set.Therefore in the urgent need to protecting blower fan tower barrel door.Traditional tower cylinder door door-plate and doorframe is locked by the mode such as padlock or built-in lock, and lockset destruction is stolen by the easy like this modes such as theft personnel employing prizes, hammering that allow.
China Patent Publication No. CN 202731477U discloses again: a kind of tower door of wind-driven generator set lock construction, comprise the tower cylinder door be rotatably connected on tower cylinder, tower cylinder outer side of door is installed with closed protective cover, in protective cover, there is the handle that is rotatably connected on tower cylinder door and be arranged on the first door latch structure tower cylinder door limiting described handle and rotate, handle one end stretched in tower cylinder is provided with can rotate with handle the lock dog realizing locking or open tower cylinder door, the bottom of protective cover is a cover door being rotatably connected on protective cover, the second door latch structure be hidden in protective cover is provided with between cover door and protective cover, cover door has the through hole that can stretch into for hand in protective cover.Above-mentioned patent double-layer structure is locked into row protection to tower door of wind-driven generator set.In the protective cover closed, there is the handle be rotatably connected on tower cylinder door and be arranged on the first door latch structure tower cylinder door limiting the rotation of described handle; The bottom of protective cover is a cover door being rotatably connected on protective cover, is provided with the second door latch structure be hidden in protective cover between cover door and protective cover.No matter be the first door lock, or the key of the second door lock is this airtight protective cover, above-mentioned patent is once protective cover is destroyed, then the first door lock and the second door lock are easy to be destroyed, thus allow theft personnel be easy to open tower cylinder door, carry out stealthy activity.
The present inventor, through Testing and research repeatedly, have developed one and is not easy to be destroyed, and have rainproof, etch-proof tower door of wind-driven generator set lock construction.
Summary of the invention
The object of the protector of a kind of tower door of wind-driven generator set lock of the present invention is that one is not easy to be destroyed, and has rainproof, etch-proof tower door of wind-driven generator set lock construction.
For achieving the above object, the protector of a kind of tower door of wind-driven generator set lock of the present invention, is fixedly installed on door-plate, it is characterized in that: this protector comprises: a protecting cover, in tubular construction, and one end open, other end fixed cover is on door lock; First safeguard structure, with shutoff openend in the sealed opening being connected to protecting cover;
The first described safeguard structure comprises protective cover, protective cover comprises the lid of shutoff opening and the lock-joining part that be connected sealed with protecting cover, lock-joining part surface is provided with at least two draw-in grooves, on protecting cover inwall, corresponding draw-in groove is provided with lock pin, lock pin is slided in draw-in groove realize sealed by rotating protective cover;
Described draw-in groove is C shape chute, and starting point is the import and export being parallel to lock-joining part axis, and terminal is the blind end of limiting lock pin;
Described lid and lock-joining part are structure as a whole, cover edge extends to form lock-joining part to a lateral buckling, lid opposite side surface is shiny surface, lock-joining part is the tubular construction of hollow, and draw-in groove is located on lock-joining part cylindrical shell perisporium, and cylindrical shell insertion end end is provided with the import and export entering draw-in groove for lock pin, first safeguard structure also comprises Compress Spring, Compress Spring is positioned at lock-joining part hollow position, and one end is connected with lid, and the other end is connected in protecting cover; The diameter of Compress Spring is less than the internal diameter of protecting cover;
The external diameter of described protective cover is less than the internal diameter of protecting cover, and protecting cover open end is more than or equal to the distance of lid to the draw-in groove confession sealed place of lock pin to the distance of lock pin, makes protective cover be installed on the open end not protruding from protecting cover in protecting cover;
First safeguard structure also comprises one for the detachable handle of dismounting protective cover, and this handle is connected with protective cover absorption type, preferably, is that magnetic-adsorption or vacuum cap type connect;
This protector comprises the second safeguard structure, is installed on protecting cover inside, and between the first safeguard structure and door lock, the second safeguard structure and protecting cover are locked connection control and closed/open path between the first safeguard structure to door lock;
The second described safeguard structure comprises the blanking cover of annular baffle ring and the shutoff annular baffle ring hollow position being convexly equipped in protecting cover inwall, connected by bolt mechanism between blanking cover and annular baffle ring, also comprise and drive latch plug to realize the transmission mechanism connecting between blanking cover and annular baffle ring, disconnect;
Described bolt mechanism is located at the side of the corresponding door lock of annular baffle ring and blanking cover, comprises the jack be located on annular baffle ring, is located at the guided rings on blanking cover and in guided rings, slides to insert/extract the latch of jack;
The back-moving spring that described transmission mechanism comprises the connection rod set of rotating shaft connection, the actuator of a drive link group action and connection rod set resetted, in connection rod set, the connecting rod of driven end is connected with latch rotating shaft, and connecting rod and the actuator at transmission top are in transmission connection;
The side of the corresponding door lock of blanking cover is located at by described transmission mechanism, and actuator is provided with rotating shaft, is provided with profiled holes in rotating shaft, and blanking cover is provided with the through hole mated with rotating shaft, and actuator inserts through hole by rotating shaft and is connected rotationally with blanking cover;
The side that the corresponding door lock of described blanking cover is contrary is provided with shielding cover, cover above rotating shaft profiled holes, the second described safeguard structure also comprises key of unblanking, this key of unblanking comprises one by the L shape insert inserting profiled holes below shielding cover and the stressed handle be connected with insert, insert one end shape is mated with profiled holes, and the other end is connected with stressed handle;
Described annular baffle ring is fixed in protecting cover, and the side end face that corresponding door lock is contrary is provided with annular groove, the cylinder step matched in clearance be provided with blanking cover, preferably, is provided with the location barrier structure in circular-rotation direction between blanking cover and annular baffle ring;
Described bolt mechanism is two groups, be symmetrically distributed in annular baffle ring and blanking cover circumferentially, described connection rod set comprises the first connecting rod that one end correspondence is connected with a latch, second connecting rod and respectively corresponding and first connecting rod, the third connecting rod that second connecting rod other end axle connects and double leval jib, third connecting rod and double leval jib are installed in rotation on blanking cover by dead axle, form U-shaped structure, third connecting rod and double leval jib respectively with first connecting rod, a back-moving spring is connected with between the end that second connecting rod connects, this back-moving spring is tension spring, described actuator is cam structure, be located in the middle of U-shaped structure that third connecting rod and double leval jib form,
Described bolt mechanism is two groups, be symmetrically distributed in annular baffle ring and blanking cover circumferentially, described connection rod set comprise first connecting rod that one end correspondence is connected with a latch, second connecting rod and while the third connecting rod that is connected with first connecting rod, second connecting rod other end axle, the movable axis that three connecting rod common axles connect is located in blanking cover gathering sill slidably, described actuator is swing rod structure, one end is provided with rotating shaft, the other end is connected with third connecting rod axle, one end that third connecting rod is connected with actuator is connected with a back-moving spring, and this back-moving spring is tension spring.
Have employed above-mentioned technological means, beneficial effect of the present invention is: it is outside that device covers in tower cylinder door lock, do not need to destroy original lockset.Lid and lock-joining part are structure as a whole, cover edge extends to form lock-joining part to a lateral buckling, and lid opposite side surface is shiny surface, and lock-joining part is the tubular construction of hollow, draw-in groove is located on lock-joining part cylindrical shell perisporium, and cylindrical shell insertion end end is provided with the import and export entering draw-in groove for lock pin; The protective cover outer face of first safeguard structure is flat smooth plane, not easily finds sled point, breakdown point to destroy from outside.The unlatching of protective cover simultaneously needs to adopt opener could open after multiple continuous action, is not using very difficult in specialized opener situation unlatching.The blanking cover of second safeguard structure by slotting ring and baffle ring spacing, be difficult to find sled point from outside, breakdown point destroys, and keyhole place adds baffle shield, not easily observes keyhole from outside, not easily keyhole is destroyed, only have and adopt specialized opener could facilitate unlatching.
First safeguard structure and second all adopt dress opener to open in sum, and this kind of opener obtains after processing, and the instrument commercially without direct this kind of form is sold, and this kind of tool processes difficulty is large, and processing cost is high, not easily obtains.Tower cylinder door lock, after protector protection, also can play waterproof, the effect such as anticorrosion, dust-proof to lockset.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the protective device structure schematic diagram of a kind of tower door of wind-driven generator set lock of the present invention.
Fig. 2 is the first safeguard structure schematic diagram of the protector of a kind of tower door of wind-driven generator set lock of the present invention.
Fig. 3 is diagram before the second safeguard structure of the protector of a kind of tower door of wind-driven generator set lock of the present invention.
Fig. 4 is diagram after the second safeguard structure of the protector of a kind of tower door of wind-driven generator set lock of the present invention.
Fig. 5 is the second safeguard structure latch structure figure of the protector of a kind of tower door of wind-driven generator set lock of the present invention.
Fig. 6 is the second safeguard structure unlatching figure of the protector of a kind of tower door of wind-driven generator set lock of the present invention.
Fig. 7 is that a kind of tower door of wind-driven generator set door latch structure of the present invention second protects another structure closedown figure.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one
The protective device structure schematic diagram of a kind of tower door of wind-driven generator set lock of the present invention as shown in Figure 1.Protector comprises protecting cover 100, first safeguard structure 200.Protecting cover 100 is tubular construction, one end open, and other end fixed cover is on door lock; First safeguard structure 200, with shutoff openend in the sealed opening being connected to protecting cover 100.
The first safeguard structure schematic diagram of the protector of a kind of tower door of wind-driven generator set lock of the present invention as shown in Figure 2.The inwall of the opening of protecting cover 100 is provided with lock pin 101.First safeguard structure 200 comprises protective cover 201.Protective cover 201 is provided with the lid of shutoff opening, the lock-joining part 202 that be connected sealed with protecting cover 100, draw-in groove 203.Lock-joining part cylindrical shell 204 and Compress Spring 205.Lock-joining part 202 surface is provided with at least two draw-in grooves 203, and on protecting cover 100 inwall, corresponding draw-in groove is provided with lock pin 101.Lock pin 101 is slided in draw-in groove 203 realize sealed by rotating protective cover 201; Draw-in groove 203 is C shape chute, and starting point is the import and export being parallel to lock-joining part axis, and terminal is the blind end of limiting 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 a lateral buckling, and lid opposite side surface is shiny surface, and lock-joining part 202 is the tubular construction of hollow.Draw-in groove 203 is located on lock-joining part cylindrical shell 204 perisporium, and cylindrical shell insertion end end is provided with the import and export entering draw-in groove for lock pin.Compress Spring 205 is positioned at lock-joining part 202 hollow position, and one end is connected with lid 201, and the other end is connected in protective cover 100 body; The diameter of Compress Spring 205 is less than the internal diameter of protecting cover 100.The external diameter of protective cover 201 is less than the internal diameter of protecting cover 100, protecting cover 100 open end is more than or equal to the distance of lid to the draw-in groove 203 confession sealed place of lock pin 101 to the distance of lock pin 101, makes protective cover 201 be installed on the open end not protruding from protecting cover 100 in protecting cover 100; First safeguard structure 200 also comprises one for the detachable handle of dismounting protective cover, and this handle is connected with protective cover absorption type, preferably, is that magnetic-adsorption or vacuum cap type connect.
When opening first safeguard structure 200, with specialized opener, protective cover 201 is inwardly promoted, make lock pin 101 shift out the blind end of draw-in groove 203.Then rotating opener makes lock pin 101 slide into the open end of draw-in groove 203, cancels thrust, is ejected by protective cover 201 under the elastic force effect of Compress Spring 205.If during locking first safeguard structure 200, with specialized opener, protective cover 201 is placed into the end of protecting cover 100, the open end of draw-in groove 203 is corresponding in lock pin 101.Inside promotion makes lock pin 101 enter in draw-in groove from the openend of draw-in groove 203 protective cover 201, then rotating opener makes lock pin 101 slide into the blind end place of draw-in groove, cancel thrust, lock pin 101 snaps in the closed end of chute, under the elastic force effect of Compress Spring 205, lock pin 101 holds out against in draw-in groove 203, takes the unlocking tool of specialty away.
Embodiment two
Diagram before the second safeguard structure of the protector of a kind of tower door of wind-driven generator set lock of the present invention as shown in Figure 3.It is inner that second protector 300 is installed on protecting cover 100, and it is between the first safeguard structure and door lock.Second safeguard structure 300 and protecting cover 100 are locked connection control and are closed/open path between the first safeguard structure to door lock.Second safeguard structure 300 comprises the annular baffle ring 310 being convexly equipped in protecting cover 100 inwall, the blanking cover 320 of shutoff annular baffle ring hollow position.Blanking cover 320 position placed in the middle is provided with door lock 321, is connected between blanking cover 320 and annular baffle ring 310 by bolt mechanism, also comprises and drives latch plug to realize the transmission mechanism connecting between blanking cover 320 and annular baffle ring 310, disconnect.
Diagram after the second safeguard structure of the protector of a kind of tower door of wind-driven generator set lock of the present invention as shown in Figure 4.The side that the corresponding door lock of blanking cover 320 is contrary is provided with shielding cover 322.Shielding cover 322 covers above rotating shaft profiled holes.As shown in Figure 3 and Figure 4, second safeguard structure 300 also comprises key of unblanking, this key of unblanking comprises one by the L shape insert inserting profiled holes below shielding cover and the stressed handle be connected with insert, and insert one end shape is mated with profiled holes, and the other end is connected with stressed handle.Annular baffle ring 310 is fixed in protecting cover 100, and the side end face that corresponding door lock is contrary is provided with annular groove, the cylinder step matched in clearance be provided with blanking cover 320, preferably, is provided with the location barrier structure in circular-rotation direction between blanking cover 320 and annular baffle ring 310.
Be illustrated in figure 5 the second safeguard structure latch structure figure of the protector of a kind of tower door of wind-driven generator set lock of the present invention.Bolt mechanism 330 comprises the jack be located on annular baffle ring, and is located at the guided rings 331 on blanking cover 320.In guided rings 331, slide to insert the latch 332 extracting jack, guided rings 331 is corresponding with the jack on annular baffle ring.Transmission mechanism 340 comprises the connection rod set that rotating shaft connects as shown in Figure 5, the actuator 345 of a drive link group action, the back-moving spring 346 reset connection rod set and latch rotating shaft 347.The connection rod set of rotating shaft link comprises first connecting rod 341, second connecting rod 342, third connecting rod 343 and double leval jib 344.In connection rod set driven end connecting rod 341,344 be connected with corresponding latch rotating shaft 347 respectively.The connecting rod 342,343 at transmission top and actuator 345 are in transmission connection.The side of the corresponding door lock of blanking cover 320 is located at by transmission mechanism 340.Actuator 345 is provided with rotating shaft, is provided with profiled holes in rotating shaft, and blanking cover is provided with the through hole mated with rotating shaft, and actuator 345 inserts through hole by rotating shaft and is connected rotationally with blanking cover 320.Bolt mechanism 330 is two groups, is symmetrically distributed in annular baffle ring and blanking cover 320 circumferentially.It is corresponding with the first connecting rod 341 that a latch connects, second connecting rod 342 with distinguish the corresponding third connecting rod 343 that is connected with first connecting rod 341, second connecting rod 342 other end axle and double leval jib 344 that connection rod set comprises one end.Third connecting rod 343 and double leval jib 344 are installed in rotation on blanking cover by dead axle, form U-shaped structure.A back-moving spring 346 is connected with between the end that third connecting rod 343 and double leval jib 344 are connected with first connecting rod 341, second connecting rod 342 respectively.This back-moving spring is tension spring.Described actuator 345 is cam structure, is located in the middle of U-shaped structure that third connecting rod and double leval jib form.
Specialized opener, when opening second safeguard structure, is inserted in rotating shaft from the outer end of blanking cover 320, rotational lock core by the second safeguard structure unlatching figure being illustrated in figure 6 the protector of a kind of tower door of wind-driven generator set lock of the present invention; 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 rotate around centration axis, make second connecting rod 342 and third connecting rod 343 pull first connecting rod 341 and double leval jib 344 to move, thus drive two latches 332 to shift out the slotting ring be fixed on baffle ring 310; The fairlead on blanking cover 320 is caught outwards to extract blanking cover 320 out.During locking second safeguard structure, specialized opener is inserted in rotating shaft, then blanking cover 320 is put in the annular groove of baffle ring 310, rotate opener, make latch 332 move the slotting ring being inserted into and being fixed on baffle ring 320, take out opener.
Embodiment three
Fig. 7 is that a kind of tower door of wind-driven generator set door latch structure of the present invention second protects another structure closedown figure.Bolt mechanism 330a comprises the jack be located on annular baffle ring 310 as shown in Figure 7, and is located at the guided rings 331a on blanking cover 320.In guided rings 331a, slide to insert the latch 332a extracting jack.Bolt mechanism 330a is two groups as shown in the figure, is symmetrically distributed in annular baffle ring 310 and blanking cover 320 circumferentially.Connection rod set comprises one end correspondence and the first connecting rod 341a that a latch connects and the third connecting rod 343a that be connected corresponding to another latch one end; Second connecting rod 342a with one end be connected with the end points of first connecting rod 341a, third connecting rod 343a.The end points having a back-moving spring 345a that second connecting rod 342a other end axle connects, another end points of back-moving spring 345a is connected with the 4th connecting rod 344a one end, and the other end of 344a is connected with lock core.Second connecting rod 342a and double leval jib 344a is installed in rotation on blanking cover by dead axle.This back-moving spring 345a is tension spring.
When opening second safeguard structure, from the outer end of blanking cover 320, specialized opener is inserted in rotating shaft, rotational lock core; Lock core drives the 4th connecting rod 344a, thus under driving the pulling force effect of tension spring 345a, second connecting rod 342a pulls first connecting rod 341a and third connecting rod 343a around centration axis turnback.Thus drive two latch 332a to shift out the slotting ring be fixed on baffle ring 310; The fairlead on blanking cover 320 is caught outwards to extract blanking cover 320 out.During locking second safeguard structure, specialized opener is inserted in rotating shaft, then blanking cover 320 is put in the annular groove of baffle ring 310, rotate opener, make latch 332a move the slotting ring being inserted into and being fixed on baffle ring 310, take out opener.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a protector for tower door of wind-driven generator set lock, is fixedly installed on door-plate, it is characterized in that: this protector comprises:
One protecting cover, in tubular construction, one end open, other end fixed cover is on door lock;
First safeguard structure, with shutoff openend in the sealed opening being connected to protecting cover.
2. the protector of a kind of tower door of wind-driven generator set lock according to claim 1, it is characterized in that: the first described safeguard structure comprises protective cover, protective cover comprises the lid of shutoff opening and the lock-joining part that be connected sealed with protecting cover, lock-joining part surface is provided with at least two draw-in grooves, on protecting cover inwall, corresponding draw-in groove is provided with lock pin, lock pin is slided in draw-in groove realize sealed by rotating protective cover;
Preferably, described draw-in groove is C shape chute, and starting point is the import and export being parallel to lock-joining part axis, and terminal is the blind end of limiting lock pin.
3. the protector of a kind of tower door of wind-driven generator set lock according to claim 2, it is characterized in that: described lid and lock-joining part are structure as a whole, cover edge extends to form lock-joining part to a lateral buckling, lid opposite side surface is shiny surface, lock-joining part is the tubular construction of hollow, draw-in groove is located on lock-joining part cylindrical shell perisporium, cylindrical shell insertion end end is provided with the import and export entering draw-in groove for lock pin, first safeguard structure also comprises Compress Spring, Compress Spring is positioned at lock-joining part hollow position, one end is connected with lid, and the other end is connected in protecting cover; The diameter of Compress Spring is less than the internal diameter of protecting cover;
Preferably, the external diameter of described protective cover is less than the internal diameter of protecting cover, protecting cover open end is more than or equal to the distance of lid to the draw-in groove confession sealed place of lock pin to the distance of lock pin, makes protective cover be installed on the open end not protruding from protecting cover in protecting cover.
4. the protector of a kind of tower door of wind-driven generator set lock according to claim 2, it is characterized in that: the first safeguard structure also comprises one for the detachable handle of dismounting protective cover, this handle is connected with protective cover absorption type, preferably, for magnetic-adsorption or vacuum cap type connect.
5. the protector of a kind of tower door of wind-driven generator set lock according to claim 1, it is characterized in that: this protector comprises the second safeguard structure, be installed on protecting cover inside, between the first safeguard structure and door lock, the second safeguard structure and protecting cover are locked connection control and are closed/open path between the first safeguard structure to door lock.
6. the protector of a kind of tower door of wind-driven generator set lock according to claim 5, it is characterized in that: the second described safeguard structure comprises the blanking cover of annular baffle ring and the shutoff annular baffle ring hollow position being convexly equipped in protecting cover inwall, connected by bolt mechanism between blanking cover and annular baffle ring, also comprise and drive latch plug to realize the transmission mechanism connecting between blanking cover and annular baffle ring, disconnect;
Preferably, described annular baffle ring is fixed in protecting cover, and the side end face that corresponding door lock is contrary is provided with annular groove, the cylinder step matched in clearance be provided with blanking cover, preferred, is provided with the location barrier structure in circular-rotation direction between blanking cover and annular baffle ring.
7. the protector of a kind of tower door of wind-driven generator set lock according to claim 6, is characterized in that:
Described bolt mechanism is located at the side of the corresponding door lock of annular baffle ring and blanking cover, comprises the jack be located on annular baffle ring, is located at the guided rings on blanking cover and in guided rings, slides to insert/extract the latch of jack;
The back-moving spring that described transmission mechanism comprises the connection rod set of rotating shaft connection, the actuator of a drive link group action and connection rod set resetted, in connection rod set, the connecting rod of driven end is connected with latch rotating shaft, and connecting rod and the actuator at transmission top are in transmission connection;
Preferably, the side of the corresponding door lock of blanking cover is located at by described transmission mechanism, and actuator is provided with rotating shaft, is provided with profiled holes in rotating shaft, and blanking cover is provided with the through hole mated with rotating shaft, and actuator inserts through hole by rotating shaft and is connected rotationally with blanking cover.
8. the protector of a kind of tower door of wind-driven generator set lock according to claim 7, it is characterized in that: the side that the corresponding door lock of described blanking cover is contrary is provided with shielding cover, cover above rotating shaft profiled holes, the second described safeguard structure also comprises key of unblanking, this key of unblanking comprises one by the L shape insert inserting profiled holes below shielding cover and the stressed handle be connected with insert, insert one end shape is mated with profiled holes, and the other end is connected with stressed handle.
9. the protector of a kind of tower door of wind-driven generator set lock according to claim 7, it is characterized in that: described bolt mechanism is two groups, be symmetrically distributed in annular baffle ring and blanking cover circumferentially, described connection rod set comprises the first connecting rod that one end correspondence is connected with a latch, second connecting rod and respectively corresponding and first connecting rod, the third connecting rod that second connecting rod other end axle connects and double leval jib, third connecting rod and double leval jib are installed in rotation on blanking cover by dead axle, form U-shaped structure, third connecting rod and double leval jib respectively with first connecting rod, a back-moving spring is connected with between the end that second connecting rod connects, this back-moving spring is tension spring, described actuator is cam structure, be located in the middle of U-shaped structure that third connecting rod and double leval jib form.
10. the protector of a kind of tower door of wind-driven generator set lock according to claim 7, it is characterized in that: described bolt mechanism is two groups, be symmetrically distributed in annular baffle ring and blanking cover circumferentially, described connection rod set comprises the first connecting rod that one end correspondence is connected with a latch, second connecting rod and simultaneously and first connecting rod, the third connecting rod that second connecting rod other end axle connects, the movable axis that three connecting rod common axles connect is located in blanking cover gathering sill slidably, described actuator is swing rod structure, one end is provided with rotating shaft, the other end is connected with third connecting rod axle, one end that third connecting rod is connected with actuator is connected with a back-moving spring, this back-moving spring is tension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410392309.XA CN104213763B (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 |
|---|---|---|---|
| CN201410392309.XA CN104213763B (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 | Publication Date |
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| CN104213763A true CN104213763A (en) | 2014-12-17 |
| CN104213763B CN104213763B (en) | 2019-07-12 |
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| CN201410392309.XA Active CN104213763B (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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| CN105750770A (en) * | 2016-04-12 | 2016-07-13 | 中车青岛四方机车车辆股份有限公司 | Novel hole protecting device and use method thereof |
| CN109209025A (en) * | 2017-07-04 | 2019-01-15 | 伊利诺斯工具制品有限公司 | Door lock and electrical equipment |
| CN110268157A (en) * | 2017-02-17 | 2019-09-20 | 西门子歌美飒可再生能源公司 | Method for covering an opening in a component of a wind turbine and covering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105750770A (en) * | 2016-04-12 | 2016-07-13 | 中车青岛四方机车车辆股份有限公司 | Novel hole protecting device and use method thereof |
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| CN110268157A (en) * | 2017-02-17 | 2019-09-20 | 西门子歌美飒可再生能源公司 | Method for covering an opening in a component of a wind turbine and covering |
| US10927816B2 (en) | 2017-02-17 | 2021-02-23 | Siemens Gamesa Renewable Energy A/S | Method and cover for covering an opening in a component of a wind turbine |
| CN109209025A (en) * | 2017-07-04 | 2019-01-15 | 伊利诺斯工具制品有限公司 | Door lock and electrical equipment |
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| CN104213763B (en) | 2019-07-12 |
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