CN213018038U - Mechanical lock device for gate valve - Google Patents
Mechanical lock device for gate valve Download PDFInfo
- Publication number
- CN213018038U CN213018038U CN202021409320.XU CN202021409320U CN213018038U CN 213018038 U CN213018038 U CN 213018038U CN 202021409320 U CN202021409320 U CN 202021409320U CN 213018038 U CN213018038 U CN 213018038U
- Authority
- CN
- China
- Prior art keywords
- lock
- base
- disc
- gate valve
- key
- 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.)
- Active
Links
Images
Landscapes
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
A mechanical lock device for a gate valve is composed of a lock disc and a base; the lock disc is arranged in the base, and the surface of the lock disc is flush with the base; the key lock head is fixedly arranged at the center of the lock disc and consists of a lock shell and a lock cylinder; the bottom surface of the lock shell is symmetrically provided with a fixed plate and a lock tongue connected with the lock core; the key lock head is fixed on the bottom surface of the lock shell through a fixing sheet; the utility model has the advantages of reasonable design, through the tapered end of installation area key in the base after, directly unblank through the key and can take out the lock dish is light from the base in, the security performance is good, and external force destruction's probably is minimum, and practical function is strong.
Description
Technical Field
The utility model belongs to the technical field of the gate valve tool to lock accessory, concretely relates to it is more convenient to unblank, effectively prevents the mechanical lock device for gate valve that steals.
Background
The valve is widely applied in daily life and industrial production, and in order to prevent the valve from being operated by irrelevant personnel, the valve rod of the gate valve is usually provided with a lock rod for operation, so that the lock rod can be opened by means of a tool when the valve is unlocked every time, great inconvenience is brought to maintenance operators, and the traditional lock rod is not firm, so that the function of the lock rod can be damaged by external force very easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mechanical lock device for gate valve that structural design is reasonable, and it is very convenient to use.
In order to achieve the above object, the utility model provides a following technical scheme: a mechanical lock device for a gate valve is characterized in that: is composed of a lock disc and a base; the lock disc is arranged in the base, and the surface of the lock disc is flush with the base; the center of the lock disc is fixedly provided with a key lock head which consists of a lock shell and a lock core.
The bottom surface of the lock shell is symmetrically provided with a fixed plate and a lock tongue connected with the lock core; the key lock head is fixed on the bottom surface of the lock shell through a fixing sheet.
The inner wall of the base is provided with a circle of groove, the width of the groove is at least larger than the thickness of the lock tongue, so that the lock tongue can be easily inserted into the groove under the rotation of the lock cylinder.
The lower tip of base still is provided with the screw hole, and the upper end surface edge of base is provided with the fixed orifices.
The fixing sheet is provided with a mounting hole.
The utility model has the advantages that: compared with the prior art, the utility model has the advantages of reasonable design, through behind the tapered end of installation area key in the base, directly unblank through the key and can take out the locking disc is light from the base in, the security performance is good, and external force destruction's probably is minimum, and practical function is strong.
Drawings
Fig. 1 is an exploded schematic view of the present invention.
Fig. 2 is a schematic view of the key lock of the present invention.
In the figure: 1. a lock disc; 2. a key lock head; 3. a base; 202. a lock cylinder; 202. a latch bolt; 203. a fixing sheet; 204. mounting holes; 301. a fixing hole; 302. a groove; 303. a threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention is illustrated in an embodiment: a mechanical lock device for a gate valve is composed of a lock disc 1 and a base 3; the lock disc 1 is arranged in the base 3, and the surface of the lock disc 1 is flush with the base 3; the center of the lock plate 1 is fixedly provided with a key lock head 2, and the key lock head 2 consists of a lock shell and a lock cylinder 201.
The bottom surface of the lock shell is symmetrically provided with a fixing plate 203 and a bolt 202 connected with a lock core 201; the key cylinder 2 is fixed to the bottom surface of the lock case by a fixing piece 203.
The inner wall of the base 3 is provided with a circle of groove 302, the width of the groove 302 is at least larger than the thickness of the bolt 202, so that the bolt 202 can be easily inserted into the groove 302 under the rotation of the lock cylinder 201, and after the bolt 202 is inserted into the groove 302, the lock disc 1 can not be taken out from the base 3, thereby achieving the purpose of locking.
The lower tip of base 3 still is provided with screw hole 302, and the upper end surface edge of base 3 is provided with fixed orifices 301, can set up the lid as required on the base 3, and the lid reaches the purpose of fixed lid in fixed orifices 301 through the screw fixation.
The fixing plate 203 is provided with a mounting hole 204; the mounting hole 204 and the fixing piece 203 are for fixing the key cylinder 2 on the bottom surface of the lock case 1.
The utility model discloses the use method does: the lock device is arranged on a valve rod of the gate valve through a threaded hole 303 arranged at the bottom of the base 3; after the lock disc 1 is placed in the base 3, the lock cylinder 201 is rotated to enable the bolt 202 to be easily inserted into the groove 302 under the rotation of the lock cylinder 201, and after the bolt 202 is inserted into the groove 302, the lock disc 1 cannot be taken out of the base 3 to achieve the locking purpose; when the lock needs to be unlocked, the bolt 202 is driven by the lock cylinder 201 to be separated from the groove 302, so that the lock disc 1 can be taken out from the base 3, and the valve rod can be operated to open the valve.
Claims (4)
1. A mechanical lock device for a gate valve is characterized in that: is composed of a lock disc and a base; the lock disc is arranged in the base, and the surface of the lock disc is flush with the base; the center of the lock disc is fixedly provided with a key lock head which consists of a lock shell and a lock cylinder; the bottom surface of the lock shell is symmetrically provided with a fixed plate and a lock tongue connected with the lock core; the key lock head is fixed on the bottom surface of the lock shell through a fixing sheet.
2. The mechanical lock device for a gate valve according to claim 1, wherein: the inner wall of the base is provided with a circle of groove, the width of the groove is at least larger than the thickness of the lock tongue, so that the lock tongue can be easily inserted into the groove under the rotation of the lock cylinder.
3. The mechanical lock device for a gate valve according to claim 1, wherein: the lower tip of base still is provided with the screw hole, and the upper end surface edge of base is provided with the fixed orifices.
4. The mechanical lock device for a gate valve according to claim 1, wherein: the fixing sheet is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021409320.XU CN213018038U (en) | 2020-07-17 | 2020-07-17 | Mechanical lock device for gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021409320.XU CN213018038U (en) | 2020-07-17 | 2020-07-17 | Mechanical lock device for gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213018038U true CN213018038U (en) | 2021-04-20 |
Family
ID=75503478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021409320.XU Active CN213018038U (en) | 2020-07-17 | 2020-07-17 | Mechanical lock device for gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213018038U (en) |
-
2020
- 2020-07-17 CN CN202021409320.XU patent/CN213018038U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4884424A (en) | Mortise cylinder lock guard | |
| CN213018038U (en) | Mechanical lock device for gate valve | |
| CN212775878U (en) | Coded lock device for gate valve | |
| CN210530655U (en) | Anti-reverse-locking anti-theft door | |
| CN212958116U (en) | Safety door catch | |
| CN211524433U (en) | Cubical switchboard is prevented mistake blocking device | |
| CN110145178B (en) | Hand-pulling type intelligent latch lock | |
| CN220955067U (en) | Dual-mode power lock with position switch | |
| CN220522242U (en) | Handle lock convenient to assembly | |
| CN221143865U (en) | Handle mounting structure of panel lock | |
| CN215332143U (en) | Door bolt structure | |
| CN215671620U (en) | Key-retaining door lock with rotating handle | |
| CN211173442U (en) | Wooden door lock with hour hand | |
| CN216105541U (en) | Hoisting mechanism beneficial to repeated disassembly | |
| CN210534878U (en) | Bluetooth entrance guard IO mouth electromagnetic pulse structure of preventing | |
| CN215761027U (en) | Battery case detachable construction of intelligence electronic lock | |
| CN220955086U (en) | Letter graphic key | |
| CN216866291U (en) | An easy-to-use lock | |
| CN216553380U (en) | Mounting structure of handle seat | |
| CN220929003U (en) | Ecological fast-assembling lock | |
| CN201502246U (en) | a cabinet lock | |
| CN215595259U (en) | Simple door lock of glass vertical hinged door for engineering | |
| CN216577764U (en) | Material management device for building engineering | |
| CN220226506U (en) | Electronic lock convenient to maintenance | |
| CN2392861Y (en) | Fixing device for cylinder lock of safe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |