CN104213764A - Protection device for tower door lock of wind generating set - Google Patents
Protection device for tower door lock of wind generating set Download PDFInfo
- Publication number
- CN104213764A CN104213764A CN201410392322.5A CN201410392322A CN104213764A CN 104213764 A CN104213764 A CN 104213764A CN 201410392322 A CN201410392322 A CN 201410392322A CN 104213764 A CN104213764 A CN 104213764A
- Authority
- CN
- China
- Prior art keywords
- lock
- connecting rod
- cover
- protective
- door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Wind Motors (AREA)
Abstract
The invention relates to a protection device for a tower door lock of a wind generating set. The protection device is characterized by comprising a protection cover body and a second 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 second protection structure is arranged inside the protection cover body and is positioned between the open end and the door lock; the second protection structure is in locking connection with the protection cover body to control a passage between the open end and the door lock to be closed/opened. The second protection structure comprises an annular baffle ring, a blocking cap and a transmission mechanism, wherein the annular baffle ring is convexly arranged on the inner wall of the protection cover body; the blocking cap is used for blocking the hollow position of the annular baffle ring; the blocking cap is connected with the annular baffle ring by a safety pin mechanism; the transmission mechanism is used for driving a safety pin to be inserted and pulled out so as to implement connection and disconnection between the blocking cap and the annular baffle ring.
Description
Technical field
The present invention and a kind of protective device, particularly relate to a kind of protective device for tower door of wind-driven generator set lock.
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.
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 protective device of a kind of tower door of wind-driven generator set lock of the present invention is: 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 protective device 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 protective enclosure, in tubular construction, and one end open, other end fixed cover is on door lock; Second safeguard structure, is installed on protective enclosure inside, and between openend and door lock, the second safeguard structure and protective enclosure are locked connection control and closed/open path between openend 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 protective enclosure 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 protective enclosure, 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 connects a back-moving spring, and this back-moving spring is tension spring;
This protector also comprises the first safeguard structure, with shutoff openend in the sealed opening being connected to protective enclosure, 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 protective enclosure, lock-joining part surface is provided with at least two draw-in grooves, on protective enclosure 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 on the second safeguard structure;
The external diameter of described protective cover is less than the internal diameter of protective enclosure, and protective enclosure 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 protective enclosure in protective enclosure;
Also comprise one for the detachable handle of dismounting protective cover, this handle is connected with protective cover absorption type, preferably, is that magnetic-adsorption or vacuum cap type connect.
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 diagram before the second safeguard structure of the protective device of a kind of tower door of wind-driven generator set lock of the present invention.
Fig. 2 is diagram after the second safeguard structure of the protective device of a kind of tower door of wind-driven generator set lock of the present invention.
Fig. 3 is the second safeguard structure latch structure figure of the protective device of a kind of tower door of wind-driven generator set lock of the present invention.
Fig. 4 is that schematic diagram opened by the protective device second safeguard structure of a kind of tower door of wind-driven generator set lock of the present invention.
Fig. 5 is that the protective device second of a kind of tower door of wind-driven generator set lock of the present invention protects another closedown view.
Fig. 6 is the first safeguard structure schematic diagram of the protective device of a kind of tower door of wind-driven generator set lock of the present invention.
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
If Fig. 1 is diagram before the second safeguard structure of the protective device of a kind of tower door of wind-driven generator set of the present invention lock.It is inner that second protector 300 is installed on protective enclosure 100, and it is between the first safeguard structure and door lock.Second safeguard structure 300 and protective enclosure 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 protective enclosure 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 protective device of a kind of tower door of wind-driven generator set lock of the present invention as shown in Figure 2.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 depicted in figs. 1 and 2, 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 protective enclosure 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.
The second safeguard structure latch structure figure of the protective device of a kind of tower door of wind-driven generator set lock of the present invention as shown in Figure 3.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 3, 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.
The protective device second safeguard structure unlatching schematic diagram of a kind of tower door of wind-driven generator set lock of the present invention as shown in Figure 4.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 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 two
That the protective device second that a kind of tower door of wind-driven generator set of the present invention is locked protects another closedown view as shown in Figure 5.Bolt mechanism 330a comprises the jack be located on annular baffle ring 310 as shown in Figure 5, 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.
Embodiment three
The first safeguard structure schematic diagram of the protective device of a kind of tower door of wind-driven generator set lock of the present invention as shown in Figure 6.Protective device comprises protective enclosure 100, first safeguard structure 200.Protective enclosure 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 protective enclosure 100.The inwall of the opening of protective enclosure 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 protective enclosure 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 protective enclosure 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 external diameter of protective cover 201 is less than the internal diameter of protective enclosure 100, protective enclosure 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 protective enclosure 100 in protective enclosure 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 protective enclosure 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.
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 protective device for tower door of wind-driven generator set lock, is fixedly installed on door-plate, it is characterized in that: this protector comprises:
One protective enclosure, in tubular construction, one end open, other end fixed cover is on door lock;
Second safeguard structure, is installed on protective enclosure inside, and between openend and door lock, the second safeguard structure and protective enclosure are locked connection control and closed/open path between openend to door lock.
2. the protective device of a kind of tower door of wind-driven generator set lock according to claim 1, 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 protective enclosure 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 protective enclosure, 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.
3. the protective device of a kind of tower door of wind-driven generator set lock according to claim 2, 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.
4. the protective device of a kind of tower door of wind-driven generator set lock according to claim 3; it is characterized in that: the side of the corresponding door lock of blanking cover is located at by described transmission mechanism; actuator is provided with rotating shaft; profiled holes is provided with in rotating shaft; 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.
5. the protective device of a kind of tower door of wind-driven generator set lock according to claim 4; 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.
6. the protective device of a kind of tower door of wind-driven generator set lock according to claim 4, 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.
7. the protective device of a kind of tower door of wind-driven generator set lock according to claim 4, 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 connects a back-moving spring, this back-moving spring is tension spring.
8. the protective device of a kind of tower door of wind-driven generator set lock according to claim 1, it is characterized in that: this protector also comprises the first safeguard structure, with shutoff openend in the sealed opening being connected to protective enclosure, 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 protective enclosure, lock-joining part surface is provided with at least two draw-in grooves, on protective enclosure 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.
9. the protective device of a kind of tower door of wind-driven generator set lock according to claim 8, 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 on the second safeguard structure;
Preferably; the external diameter of described protective cover is less than the internal diameter of protective enclosure; protective enclosure 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 protective enclosure in protective enclosure.
10. the protective device of a kind of tower door of wind-driven generator set lock according to claim 8; it is characterized in that: also comprise 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.
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 true CN104213764A (en) | 2014-12-17 |
| CN104213764B CN104213764B (en) | 2019-07-12 |
Family
ID=52095642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104213764B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113422470A (en) * | 2021-08-25 | 2021-09-21 | 南通锦涵电器科技有限公司 | Motor with protection device for embroidery machine |
| CN114430156A (en) * | 2022-03-11 | 2022-05-03 | 国网安徽省电力有限公司滁州供电公司 | Self-locking type cable pipeline resource anti-encroachment device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN203066686U (en) * | 2013-01-30 | 2013-07-17 | 北京金风科创风电设备有限公司 | Anti-theft device used for fan tower door |
| CN203412399U (en) * | 2012-09-03 | 2014-01-29 | 黄志伟 | Mortise door 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 |
-
2014
- 2014-08-06 CN CN201410392322.5A patent/CN104213764B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | Mortise door lock |
| CN203066686U (en) * | 2013-01-30 | 2013-07-17 | 北京金风科创风电设备有限公司 | Anti-theft device used for fan tower door |
| 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113422470A (en) * | 2021-08-25 | 2021-09-21 | 南通锦涵电器科技有限公司 | Motor with protection device for embroidery machine |
| 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 |
| CN114430156A (en) * | 2022-03-11 | 2022-05-03 | 国网安徽省电力有限公司滁州供电公司 | Self-locking type cable pipeline resource anti-encroachment device |
| 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 | Self-locking type cable duct resource anti-encroaching device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104213764B (en) | 2019-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104213764A (en) | Protection device for tower door lock of wind generating set | |
| CN104213763A (en) | Protection device for tower door lock of wind generating set | |
| CN202882650U (en) | Double protection secure safe cabinet with rotary inner box | |
| CN211715092U (en) | Safety wellhead mechanism for underground water monitoring | |
| CN204112889U (en) | A kind of protective device of tower door of wind-driven generator set lock | |
| CN204492356U (en) | A kind of protector of tower door of wind-driven generator set lock | |
| CN204112887U (en) | A kind of tower door of wind-driven generator set door latch structure | |
| CN207017310U (en) | A kind of electric power well lid of anti-theft side turnover proof | |
| CN109281537A (en) | A kind of driven key of switch cabinet door lock | |
| CN204060208U (en) | A kind of tower door safety theftproof device for wind power generating set | |
| CN202731477U (en) | Tower barrel door lock structure for wind generating set | |
| CN209874728U (en) | Well cover lock capable of linkage control | |
| CN204190192U (en) | distribution cabinet door body structure | |
| CN212773866U (en) | Anti-picking connecting structure of padlock | |
| CN204243601U (en) | Combined electrical apparatus | |
| CN202482795U (en) | Ground pile | |
| CN202187618U (en) | Lock catch structure of wicket for plug to take electricity of electric automobile charging pile | |
| CN206647219U (en) | Wind power generating set high-speed axis protection device | |
| CN206220671U (en) | A kind of double hook lock body with insurance | |
| CN208062556U (en) | It is spaced apart, leak electricity component | |
| CN203584028U (en) | Triangular core key | |
| CN2391199Y (en) | Electricity meter box with device for indicating fraudulent use | |
| CN217504796U (en) | Civil engineering is measurement control point protection device for nuclear power | |
| CN206071800U (en) | Split bearing sliding cable protection device | |
| CN215816582U (en) | Electric bicycle fills electric pile safety socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
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. |
|
| TR01 | Transfer of patent right |