CN2603267Y - Lock controller and key for turn open valve - Google Patents
Lock controller and key for turn open valve Download PDFInfo
- Publication number
- CN2603267Y CN2603267Y CN 03203019 CN03203019U CN2603267Y CN 2603267 Y CN2603267 Y CN 2603267Y CN 03203019 CN03203019 CN 03203019 CN 03203019 U CN03203019 U CN 03203019U CN 2603267 Y CN2603267 Y CN 2603267Y
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- Prior art keywords
- lock
- slingshot
- pellet shot
- hole
- valve
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- Expired - Fee Related
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Abstract
The utility model relates to a lock control device for turning valve and the key which is matched for the lock control device. The lock control device is composed of a lock and a lock nut, a connecting through hole which is matched with the valve rod is arranged in the valve body, the upper end part of the lock body is provided with a stepped round groove, a flexible opening block ring is arranged in the top groove of the stepped round groove; the lock nut is a semi-closed structure matching for the clock body, a round grove is arranged at the inner round edge of the lock lower end along the inner ring, the marble is arranged in the marble through hole at the round groove, the lock body and the lock nut is integrated by the opening block ring. The special key for opening the lock control device is made up of an opening handle, inner cover and the outer cover, the structure of which is matched with the lock control device. The lock control device can effectively carry the lock control for the turning valve with various structure, and the safety and the secrecy of which are higher.
Description
Technical field
The utility model relate to a kind of valve that is used to outward winding lock controlling apparatus and with the matching used key of this lock controlling apparatus.
Background technique
Patent Office of the People's Republic of China discloses the patent documentation of a kind of " valve lock control device and the special opening device thereof " applied for by the applicant in 2002 04 month 03 day (ZL00264721.4).This technological scheme constitutes the valve lock control device by lock body and the lock nut that is assemblied on the lock body, by a clamping spring the two is locked as one between its lock body and lock nut.Promote to be located at pellet shot from a slingshot on the lock nut by the unlatching pellet shot from a slingshot on the opener during use, under the effect of pellet shot from a slingshot, make the clamping spring be separated from the clamping relation with lock nut, promptly open by valve that controlled.This kind technological scheme only can be suitable for the valve of certain structure, and can not with the supporting use of the valve of various structures.It maintains secrecy desirable not enough with Security simultaneously.
Summary of the invention
The purpose of this utility model is to provide a kind of level security height, can adapts to the lock controlling apparatus and and the matching used key of lock controlling apparatus of the various valves of outwarding winding.
The purpose of this utility model is achieved in that this lock controlling apparatus comprises lock body and lock nut, be provided with a connecting through hole that matches with valve rod in the described lock body, the upper end portion of lock body is provided with a stepped circular trough, an equipped elastic opening collar in the top groove of stepped circular trough; Described lock nut is the semiclosed shape structure of a lower ending opening, the upper end portion of the shape of its lower end mouth and caliber size and lock body matches, be provided with a ring groove that matches with the expanding ring outer edge along the interior ring limit of lock nut lower end mouth, on ring groove, be laid with the pellet shot from a slingshot through hole that passes the lock nut wall, pellet shot from a slingshot is threaded onto on the elastic wire, and its pellet shot from a slingshot and elastic wire are assemblied in respectively in pellet shot from a slingshot hole and the ring groove; The outer ring of expanding ring is installed on to be located in the ring groove that encircles in the lock nut lower end mouth on the limit, forms one between its lock body and lock nut and connects airtight the linkage structure of touching.
Described lock nut external annulus is provided with the unlatching locating slot, along being provided with a safety pin on the ring groove of ring on the limit in the lock nut lower end mouth; And the ring limit is provided with and the corresponding safe cotter way of safety pin structure on lock body.Described pellet shot from a slingshot is one cylindric or be provided with the structure of boss for Cylindrical object.
For this lock controlling apparatus can be easily be used with the valve of various structures, the connecting through hole of above-mentioned said lock body is a through-hole structure, and equipped one with the jump ring ring washer that is matched by the lock control valve rod.Also can in its connecting through hole, be designed to and the female thread structure that is connected by the lock control valve.Also can be provided with one at the middle part of connecting through hole and be used for and the locking cotter way that is connected by the lock control valve, and equipped one stop pin that matches with the locking cotter way.Underpart in the lock body can be made as the nut type structure that is used for is connected that is communicated with connecting through hole again by the lock control valve.Also the underpart of lock body can be designed to one with the external thread structure that is connected by the lock control valve.Simultaneously in order to prevent that lock body is disassembled, the lock body lower end by the valve body of lock control valve on suit one protecting jacket.Be exclusively used in the key of opening the block of valve control device of outwarding winding, this key is to connect handle, the overcoat of termination and be equipped on mantle cavity indoor interior cover and reset spring mutually with the lock nut external diameter to form by front end, handle front end connection termination passes overcoat and is connected with the inner sleeve, reset spring is set in overcoat is connected the termination with interior inner room the outside, the inner ring surface of the bottom nozzle of described overcoat is a conical surface structure, and the outer casing inner wall on the conical surface structure is provided with a location fixing pin; Cover is a hollow shape structure that matches with the lock nut external diameter in described, the sidewall on interior cover top is provided with the chute that matches with the positioning and fixing pin, the interior ring limit of interior cover lower end mouth is provided with ring groove, on ring groove, be provided with the unlatching pellet shot from a slingshot through hole of jacket wall in the break-through, opening pellet shot from a slingshot is threaded onto on the elastic wire, it opens pellet shot from a slingshot and elastic wire is assemblied in respectively in unlatching pellet shot from a slingshot hole and the ring groove, open the pellet shot from a slingshot external end head protrude from the outer wall of cover, be provided with a lock nut locating stud that matches with the lock nut locating slot on the madial wall that in ring groove top, overlaps.
The technological progress that the utility model is obtained is: this lock controlling apparatus by be located in the lock body connecting through hole be connected by the valve of lock control, can be easily and the supporting use of the valve of outwarding winding of various structures by connecting through hole, can effectively implement lock control to all kinds of valves of outwarding winding.Adopt simultaneously stair-stepping annular groove on the lock body, make to cooperatively interact between pellet shot from a slingshot, expanding ring and unlatching pellet shot from a slingshot and mutual restriction more tight, thereby further improved the Security and the confidentiality of lock controlling apparatus.
Description of drawings
Fig. 1 is an overall structure schematic representation of the present utility model.
Fig. 2 is the structural representation of lock body.
Fig. 3 is the structural representation of second kind of mode of execution of lock body.
Fig. 4 is the structural representation of the three or four kind of mode of execution of lock body.
Fig. 5 is the structural representation of the 4th kind of mode of execution of lock body.
Fig. 6 is the structural representation of the 5th kind of mode of execution of lock body.
Fig. 7 is the structural representation of the 6th kind of mode of execution of lock body.
Fig. 8 is the structural representation of lock nut.
Fig. 9 is the structural representation of protecting jacket.
Figure 10 is the structural representation of expanding ring.
Figure 11 is the structural representation of pellet shot from a slingshot.
Figure 12 is the structural representation of another mode of execution of pellet shot from a slingshot.
Figure 13 is the structural representation of private key.
Embodiment
Be that embodiment further describes the utility model below with the accompanying drawing, as shown in Figure 1, the utility model constitutes by being fitted to the lock controlling apparatus on the valve of outwarding winding and being exclusively used in the key of opening lock controlling apparatus, and the formation of its each several part and working principle division are as follows:
It comprises lock body 1 and lock nut 2 lock controlling apparatus.Lock body 1 is set in the valve rod place of being outwarded winding valve by lock control during use, and lock nut 2 is fitted on the lock body 1.Lock controlling apparatus is gone between valve into a relatively independent structure with being outwarded winding by lock control, and this lock controlling apparatus can be existing pipeline and newly-built pipeline and implements the way to manage of branch's control a kind of simple and reliable control apparatus is provided.Described lock body 1 is an overall structure, be provided with in it one with the connecting through hole 3 that is matched by the lock control valve rod, the upper end portion of lock body 1 is provided with a stepped circular trough 4, the disconnected cross section of its stepped circular trough 4 can be one and falls " protruding " word shape structure, stepped circular trough 4 also can be separate unit scalariform structure, promptly can be separate unit scalariform structure, also can be the step-like structure that places an order, shown in Fig. 2,3.Clamp an elastic opening collar 6 in the top groove 5 of circular trough 4, the structure of elastic opening collar 6 as shown in figure 10.For lock nut 2 can accurately be positioned on the lock body 1, also be provided with lock nut safety cotter way 24 on the ring limit on the lock body 1 simultaneously.In order to make this lock controlling apparatus can be with various types of by the supporting use of lock control valve, lock body 1 and can be adopted following several Placement between the lock control valve, the structure of lock body 1 shown in Figure 2, the connecting through hole 3 that is lock body 1 is a through hole, during use connecting through hole 3 is sleeved on by on the valve rod of lock control valve, by a jump ring ring washer lock body 1 is installed on by on the valve rod of lock control valve then.This kind structure is applicable to butterfly valve.The structure of lock body 1 shown in Figure 3, be in the connecting through hole 3 of lock body 1, to be provided with and the internal thread that is connected by the lock control valve, during use connecting through hole 3 is sleeved on by on the valve rod of lock control valve, lock body 1 with by the lock control valve by being threaded to one, this kind structure is applicable to equilibrium valve.The structure of lock body 1 shown in Figure 4 is to be provided with one to be used for and the locking cotter way 7 that is connected by the lock control valve at the middle part of connecting through hole 3.During use connecting through hole 3 being sleeved on by on the valve rod of lock control valve, being inserted in the locking cotter way 7 by a stop pin, is one with lock body 1 and by the clamping of lock control valve rod, and this kind structure is applicable to inside screw non-rising stem type gate valve, ball valve.The structure of lock body 1 shown in Figure 5, be to be an external thread structure in the underpart of lock body 1, during use connecting through hole 3 is sleeved on by on the valve rod of lock control valve, by the outside thread of being located at lock body 1 underpart with lock body 1 with connected as one the valve that the applicable valve rod of this kind structure is relatively shorter by the lock control valve.What the structure of lock body 1 as shown in Figure 6, the underpart in lock body 1 were provided with and connecting through hole 3 is communicated with is used for and the nut that is connected by the lock control valve.This kind structure is applicable to ball valve, gate valve and stop valve.The structure of lock body 1 shown in Figure 7, be to be an external thread structure in the underpart of lock body 1, during use connecting through hole 3 is sleeved on by on the valve rod of lock control valve, by the outside thread of being located at lock body 1 underpart with lock body 1 with connected as one the valve that the applicable valve rod of this kind structure is long by the lock control valve.
The structure of described lock nut 2 as shown in Figure 8, it is the semiclosed shape structure of a lower ending opening, on a side of lock nut 2 outer surfaces, be provided with an opener locating slot 8, the form structure of the lower end mouth of lock nut 2 and the structure shape of inner chamber and lock body 1 matches, the two is a close fit structure, be provided with a ring groove 9 that matches with expanding ring 6 outer edges along the interior ring limit of lock nut 2 lower end mouth, on ring groove 9, be provided with the pellet shot from a slingshot through hole 10 of break-through lock nut wall, pellet shot from a slingshot 11 is threaded onto on the elastic wire, and its pellet shot from a slingshot 11 and elastic wire are assemblied in respectively in pellet shot from a slingshot hole 10 and the ring groove 9.For the lock control effect that makes this lock controlling apparatus better, present embodiment is laid with 6 pellet shot from a slingshot through holes 10 on ring groove 9, pellet shot from a slingshot 11 also can adopt different structures and different arrangement fit simultaneously, the structure of pellet shot from a slingshot 11 can be shown in Figure 11,12, an i.e. cylinder assembling structure, another kind is extraordinary pellet shot from a slingshot 22 structures that are provided with boss on Cylindrical object, and the pellet shot from a slingshot of these two kinds of structures can be spaced and be assemblied in the pellet shot from a slingshot hole 10 during use, and the boss face of its extraordinary pellet shot from a slingshot 22 is inside.On ring groove 9, also be provided with simultaneously lock nut safety pin 25.
Connection between lock body 1 and the lock nut 2 be with lock nut 2 spiral-locks on lock body 1, promptly lock nut safety pin 25 and extraordinary pellet shot from a slingshot 22 are inserted respectively through in lock nut safety cotter way 24, the number that safe cotter way 24 is provided with is equal to or greater than the number of extraordinary pellet shot from a slingshot 22.The outer ring that is assemblied in the expanding ring 6 of lock body 1 is installed in the ring groove 9 of being located at lock nut 2 lower end mouth, and its outer edge of being located at the boss face of the interior edge face of pellets shot from a slingshot 11 in the pellet shot from a slingshot hole 10 and extraordinary pellet shot from a slingshot 22 and expanding ring 6 connects airtight and touches.Thereby make 2 of lock body 1 and lock nuts form fastening connecting airtight and touch linkage structure.Simultaneously in order to prevent that more effectively lock body 1 from disassembling from valve; can install a protecting jacket 12 additional on by the valve body of lock control valve in lock body 1 lower end; the structure of protecting jacket 12 as shown in Figure 8; this protecting jacket 12 can will be encapsulated with the bottom by the valve rod of lock control valve easily, has further strengthened the Security of lock controlling apparatus.
This block of valve control device is furnished with the key that is exclusively used in this device of unlatching, private key is an independent structures, as shown in figure 13, this private key is the handle 13 that connects the termination, overcoat 14 and form with interior cover 15 and reset spring 16 in lock nut 2 external diameters are equipped on overcoat 14 chambers mutually by front end, handle 1 front end connection termination passes overcoat 14 and is threaded with interior cover 15, and reset spring 16 is set in 15 outsides that are connected the termination of overcoat 14 and interior cover.The profile of described overcoat 14 is open-ended, circular semi-enclosed box-like body structure, and the inner ring surface of its open port is a conical surface 17 to convex, and the inwall of overcoat 14 is provided with a location fixing pin 18 on the conical surface 17; Cover 15 profile is a semi-enclosed box like structure of hollow circular that matches with lock nut 2 external forms in described, on the sidewall on interior cover 15 tops, be provided with the slip cannelure 19 that matches with positioning and fixing pin 18, the interior ring limit of interior cover 15 lower end mouth is provided with ring groove 20, on ring groove 20, be provided with the unlatching pellet shot from a slingshot through hole 21 of jacket wall in the break-through, opening pellet shot from a slingshot is threaded onto on the elastic wire, it opens pellet shot from a slingshot and elastic wire is assemblied in respectively in unlatching pellet shot from a slingshot hole 21 and the ring groove 20, open the pellet shot from a slingshot external end head protrude from the outer wall of cover 15, in ring groove 20 tops, be provided with an opener locating stud 23 that matches with opener locating slot 8 on the madial wall of cover 15.Open in order to make that pellet shot from a slingshot can promote pellet shot from a slingshot 11 smoothly and extraordinary pellet shot from a slingshot 22 produces displacement pellet shot from a slingshot hole 10 in, the external form of unlatching pellet shot from a slingshot 22 can be a column structure, and one end head is a sphere, and another termination is a conical surface.The outer side surface of corresponding pellet shot from a slingshot 11 in conical surface termination and extraordinary pellet shot from a slingshot 22 can inwardly advance pellet shot from a slingshot 11 and extraordinary pellet shot from a slingshot 22 along pellet shot from a slingshot hole 10 easily.
When the utility model uses, the opener locating slot 8 that opener locating stud on the cover 15 in the key 23 is aimed on the lock nut 2 inserts the location, rotatable handle 13, moved on the cover 15 in both having driven, the conical surface 17 of overcoat 14 bottom nozzles contacts with the sphere of opening pellet shot from a slingshot, and along opening inwardly propelling unlatching pellet shot from a slingshot of pellet shot from a slingshot hole 21, make that opening pellet shot from a slingshot produces inside displacement, its conical surface termination promotes the extraordinary pellet shot from a slingshot of corresponding with it pellet shot from a slingshot 11 22 and moves to the center of circle, another termination of pellet shot from a slingshot 11 extraordinary pellets shot from a slingshot 22 will act on elastic opening collar 6 outer annular edge, it is inside pressure elasticity expanding ring 6, make elastic opening collar 6 be separated from and the clamping of ring groove 9 relation, promptly open by the valve of lock control.
Claims (10)
1, a kind of lock controlling apparatus of the valve of outwarding winding, it comprises lock body and lock nut, it is characterized in that being provided with in the described lock body connecting through hole that matches with valve rod, the upper end portion of lock body is provided with a stepped circular trough, an equipped elastic opening collar in the top groove of stepped circular trough; Described lock nut is the semiclosed shape structure of a lower ending opening, the upper end portion of the shape of its lower end mouth and caliber size and lock body matches, be provided with a ring groove that matches with the expanding ring outer edge along the interior ring limit of lock nut lower end mouth, on ring groove, be laid with the pellet shot from a slingshot through hole that passes the lock nut wall, pellet shot from a slingshot is threaded onto on the elastic wire, and its pellet shot from a slingshot and elastic wire are assemblied in respectively in pellet shot from a slingshot hole and the ring groove; The outer ring of expanding ring is installed on to be located in the ring groove that encircles in the lock nut lower end mouth on the limit, forms one between lock body and lock nut and connects airtight the linkage structure of touching.
2,, it is characterized in that said lock nut external annulus is provided with the unlatching locating slot, along being provided with a safety pin on the ring groove of ring on the limit in the lock nut lower end mouth according to the described lock controlling apparatus of claim 1; And the ring limit is provided with and the corresponding safe cotter way of safety pin structure on lock body.
3, lock controlling apparatus according to claim 1 is characterized in that said pellet shot from a slingshot is one cylindric or be provided with the structure of boss for Cylindrical object.
4, lock controlling apparatus according to claim 1 is characterized in that it also is provided with a protecting jacket, and its protecting jacket is assemblied in the lock body lower end by on the valve body of Lock controlled valve.
5, according to claim 1,2,3 or 4 described lock controlling apparatus, it is characterized in that the connecting through hole of said lock body is a through hole, be provided with in it and the internal thread that is connected by the lock control valve.
6, lock controlling apparatus according to claim 5 is characterized in that the underpart in the said lock body is provided with and being used for and the nut that is connected by the lock control valve that connecting through hole is communicated with.
7, lock controlling apparatus according to claim 5, the underpart that it is characterized in that said lock body be one with the external thread structure that is connected by the lock control valve.
8,, it is characterized in that the middle part of said connecting through hole is provided with the locking cotter way that is used for and is connected by the lock control valve according to the described lock controlling apparatus of claim 5.
9, a kind ofly be used to open the key of block of valve control device outwarded winding, it is characterized in that it is to connect handle, the overcoat of termination and be equipped on mantle cavity indoor interior cover and reset spring mutually with the lock nut external diameter to form by front end, handle front end connection termination passes overcoat and is connected with the inner sleeve, reset spring is set in overcoat is connected the termination with interior inner room the outside, the inner ring surface of the bottom nozzle of described overcoat is a conical surface structure, and the outer casing inner wall on the conical surface structure is provided with a location fixing pin; Cover is a hollow shape structure that matches with the lock nut external diameter in described, the sidewall on interior cover top is provided with the chute that matches with the positioning and fixing pin, the interior ring limit of interior cover lower end mouth is provided with ring groove, on ring groove, be provided with the unlatching pellet shot from a slingshot through hole of jacket wall in passing, opening pellet shot from a slingshot is threaded onto on the elastic wire, it opens pellet shot from a slingshot and elastic wire is assemblied in respectively in unlatching pellet shot from a slingshot hole and the ring groove, open the pellet shot from a slingshot external end head protrude from the outer wall of cover, be provided with a locating stud that matches with the lock nut locating slot on the madial wall that in ring groove top, overlaps.
10, the unlatching according to claim 9 key of block of valve control device of outwarding winding is characterized in that said unlatching pellet shot from a slingshot is a column structure, and a termination of its post is a sphere, and another termination is a conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03203019 CN2603267Y (en) | 2003-01-30 | 2003-01-30 | Lock controller and key for turn open valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03203019 CN2603267Y (en) | 2003-01-30 | 2003-01-30 | Lock controller and key for turn open valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2603267Y true CN2603267Y (en) | 2004-02-11 |
Family
ID=34157988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03203019 Expired - Fee Related CN2603267Y (en) | 2003-01-30 | 2003-01-30 | Lock controller and key for turn open valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2603267Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443574A (en) * | 2018-03-14 | 2018-08-24 | 成都市自来水有限责任公司 | A kind of the protection structure and its method for opening and closing of fire hydrant protective device |
| CN109882651A (en) * | 2019-03-15 | 2019-06-14 | 汉工阀门股份有限公司 | A kind of high-voltage high-speed shut-off valve |
-
2003
- 2003-01-30 CN CN 03203019 patent/CN2603267Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443574A (en) * | 2018-03-14 | 2018-08-24 | 成都市自来水有限责任公司 | A kind of the protection structure and its method for opening and closing of fire hydrant protective device |
| CN109882651A (en) * | 2019-03-15 | 2019-06-14 | 汉工阀门股份有限公司 | A kind of high-voltage high-speed shut-off valve |
| CN109882651B (en) * | 2019-03-15 | 2020-03-17 | 汉工阀门股份有限公司 | High-pressure quick shut-off valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |