CN204922190U - Valve handle stop device - Google Patents

Valve handle stop device Download PDF

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Publication number
CN204922190U
CN204922190U CN201520511902.1U CN201520511902U CN204922190U CN 204922190 U CN204922190 U CN 204922190U CN 201520511902 U CN201520511902 U CN 201520511902U CN 204922190 U CN204922190 U CN 204922190U
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CN
China
Prior art keywords
valve handle
assembly department
pipeline
limiting stopper
limited part
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CN201520511902.1U
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Chinese (zh)
Inventor
李天辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Ningde Nuclear Power Co Ltd
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Fujian Ningde Nuclear Power Co Ltd
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Priority to CN201520511902.1U priority Critical patent/CN204922190U/en
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Publication of CN204922190U publication Critical patent/CN204922190U/en
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  • Preventing Unauthorised Actuation Of Valves (AREA)

Abstract

The utility model discloses a valve handle stop device includes that retaining member, first stopper reach and the cooperation of first stopper, and is used for the second stopper of spacing valve handle position, and first stopper includes the spacing portion of first pipeline, first joint portion, first installation department. The second stopper includes that the spacing portion of second pipeline, second joint portion reach, the second installation department, spacing portion of first pipeline and the spacing portion's formation pipeline of second pipeline hold the cavity, and first installation department and second installation department are connected, are equipped with the valve handle that is used for preventing valve rotate handle in the first joint portion and close the joint groove, and the joint groove is opened to the valve handle that first joint portion and second joint portion intermediate formation are used for preventing valve rotate handle, and first joint portion and second joint portion can dismantle the connection through the retaining member. This valve handle stop device can improve the safety in utilization of valve.

Description

Valve handle limit stoper
Technical field
The utility model relates to valve guard technology field, particularly a kind of valve handle limit stoper.
Background technique
Valve is the mechanical device of flow, the flow direction, pressure, temperature etc. for controlling the flowing medium flowed, is parts basic in pipe-line system.Wherein valve is provided with handle, so that the opening and closing of operated by personnel's valve.
But, in practical work process, if touch valve handle by mistake, valve state can be caused to change, so to whole system even whole unit etc. cause a serious accident, the safety in utilization of valve is lower.
Therefore, how improving the safety in utilization of valve, is those skilled in the art's technical problems urgently to be resolved hurrily.
Model utility content
The purpose of this utility model is to provide a kind of valve handle limit stoper, to improve the safety in utilization of valve.
For achieving the above object, the utility model provides a kind of valve handle limit stoper, comprises locking element, the first limiting stopper and coordinates with described first limiting stopper, and for the second limiting stopper of limit switches handle position;
Described first limiting stopper comprises the first pipeline limited part, be fixed on described first pipeline limited part inserted part, one end first and be fixed on the first assembly department of the described first pipeline limited part the other end;
Described second limiting stopper comprises second pipe limited part, be fixed on second inserted part of described second pipe limited part one end and be fixed on the second assembly department of the described second pipe limited part the other end;
Described first pipeline limited part and described second pipe limited part form pipeline receiving cavity, described first assembly department is connected with described second assembly department, the valve handle that described first inserted part is provided with for preventing valve handle from rotating closes buckling groove, the middle valve handle formed for preventing valve handle from rotating in described first inserted part and described second inserted part opens buckling groove, and described first inserted part and described second inserted part are removably connected by locking element.
Preferably, described locking element is threaded fastener, the nut that described threaded fastener comprises bolt and coordinates with described bolt thread.
Preferably, described locking element is lockset.
Preferably, described first pipeline limited part, described first inserted part and described first assembly department are integral type structure.
Preferably, described second pipe limited part, described second inserted part and described second assembly department are integral type structure.
Preferably, described first assembly department and described second assembly department are hinged by hinging shaft.
Preferably, described first assembly department and described second assembly department are two, described first assembly department and described second assembly department corresponding one to one.
In technique scheme, the valve handle limit stoper that the utility model provides comprises locking element, the first limiting stopper and coordinates with the first limiting stopper, and for the second limiting stopper of limit switches handle position, wherein, the first limiting stopper comprises the first pipeline limited part, is fixed on first inserted part of described first pipeline limited part one end and is fixed on the first assembly department of the first pipeline limited part the other end.Second limiting stopper comprises second pipe limited part, is fixed on second inserted part of described second pipe limited part one end and is fixed on the second assembly department of the second pipe limited part the other end; First pipeline limited part and second pipe limited part form pipeline receiving cavity, first assembly department is connected with the second assembly department, the valve handle that first inserted part is provided with for preventing valve handle from rotating closes buckling groove, the middle valve handle formed for preventing valve handle from rotating in first inserted part and the second inserted part opens buckling groove, and the first inserted part and the second inserted part are removably connected by locking element.When needs carry out spacing to valve handle, first the first pipeline limited part and second pipe limited part to be installed on valve outside pipeline, then the first assembly department is connected with the second assembly department, as required valve handle is arranged on valve handle and closes buckling groove or valve handle unlatching buckling groove, finally the first inserted part is connected with the second inserted part.When needing the position changing valve handle, opening the first inserted part and the second inserted part, valve handle limit stoper is removed, after valve handle position is fixing, then valve handle limit stoper is installed, again realize the fixing of valve handle position.
Known by foregoing description, in the valve handle limit stoper that the utility model provides, the first limiting stopper and the second limiting stopper is locked by locking element, avoid the situation of the first limiting stopper and the second limiting stopper movement, the first limiting stopper cooperatively interacted and the second limiting stopper realize the restriction of valve handle position, therefore, the valve handle limit stoper that the application provides can improve the safety in utilization of valve.
Accompanying drawing explanation
The structural representation of the first limiting stopper that Fig. 1 provides for the utility model embodiment;
Fig. 2 is for the first limiting stopper shown in Fig. 1 is along the structural representation in A-A direction;
Fig. 3 is for the first limiting stopper shown in Fig. 1 is along the structural representation in B-B direction;
The partial schematic diagram of the first limiting stopper that Fig. 4 provides for the utility model embodiment;
The structural representation of the second limiting stopper that Fig. 5 provides for the utility model embodiment;
Fig. 6 is for the second limiting stopper shown in Fig. 5 is along the structural representation in C-C direction;
Fig. 7 is for the second limiting stopper shown in Fig. 5 is along the structural representation in D-D direction;
The open mode structural representation of a kind of valve handle limit stoper that Fig. 8 provides for the utility model embodiment;
Fig. 9 is the closing device structural representation of the limit stoper of valve handle shown in Fig. 8;
Figure 10 is positioned at the structural representation of the valve handle closedown buckling groove of the limit stoper of valve handle shown in Fig. 8 for valve handle;
Figure 11 is positioned at the structural representation of the valve handle unlatching buckling groove of the limit stoper of valve handle shown in Fig. 8 for valve handle;
The open mode structural representation of the alternative valve handle limit stoper that Figure 12 provides for the utility model embodiment;
Figure 13 is the closed state structural representation of the limit stoper of valve handle shown in Figure 12;
Figure 14 is positioned at the structural representation of the valve handle closedown buckling groove of the limit stoper of valve handle shown in Figure 12 for valve handle;
Figure 15 is positioned at the structural representation of the valve handle unlatching buckling groove of the spacing dress of valve handle shown in Figure 12 for valve handle;
The structural representation of the hinging shaft that Figure 16 provides for the utility model embodiment;
The structural representation of the bolt that Figure 17 provides for the utility model embodiment;
The structural representation of the nut that Figure 18 provides for the utility model embodiment;
The structural representation of the lockset that Figure 19 provides for the utility model embodiment;
Figure 20 is the side view of lockset shown in Figure 19.
Wherein in Fig. 1-2 0: 1-first limiting stopper, 11-first inserted part, 12-first pipeline limited part, 13-first assembly department, 2-second limiting stopper, 21-second inserted part, 22-second pipe limited part, 23-second assembly department, 31-bolt, 32-nut, 33-lockset, 4-hinging shaft, 5-pipeline, 6-valve handle.
Embodiment
Core of the present utility model is to provide a kind of valve handle limit stoper, to improve the safety in utilization of valve.
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with drawings and embodiments, the utility model is described in further detail.
Please refer to Fig. 1 to Figure 20, in a kind of embodiment, the valve handle limit stoper that the utility model provides comprises locking element, first limiting stopper 1 and coordinating with the first limiting stopper 1, and for the second limiting stopper 2 of limit switches handle 6 position, wherein, first limiting stopper 1 comprises the first pipeline limited part 12, be fixed on first inserted part 11 of described first pipeline limited part 12 one end and be fixed on the first assembly department 13 of first pipeline limited part 12 the other end, first pipeline limited part 12, first inserted part 11 and the first assembly department 13 can by bonding, the modes such as welding connect.Second limiting stopper 2 comprises second pipe limited part 22, is fixed on second inserted part 21 of described second pipe limited part 22 one end and is fixed on the second assembly department 23 of second pipe limited part 22 the other end, and second pipe limited part 22, second inserted part 21 and the second assembly department 23 can be connected by modes such as bonding, welding.First pipeline limited part 12 and second pipe limited part 22 form pipeline receiving cavity, first assembly department 13 is connected with the second assembly department 23, the valve handle that first inserted part 11 is provided with for preventing valve handle 6 from rotating closes buckling groove, concrete, valve handle is closed buckling groove and can be opened on the first inserted part 11, also can form valve handle closedown buckling groove in the middle of two the first inserted parts 11.The middle valve handle formed for preventing valve handle 6 from rotating in first inserted part 11 and the second inserted part 21 opens buckling groove, and the first inserted part 11 and the second inserted part 21 are removably connected by locking element.Concrete, locking element is threaded fastener, and threaded fastener can be processed separately by staff, and in order to reduce the labor intensity of staff, preferred threaded fastener comprises bolt 31 and nut 32.Certainly, for the ease of staff's dismounting locking element, locking element is lockset 33.
When needs carry out spacing to valve handle, first the first pipeline limited part 12 and second pipe limited part 22 to be installed on valve outside pipeline 5, then the first assembly department 13 is connected with the second assembly department 23, as required valve handle 6 is arranged on valve handle and closes buckling groove or valve handle unlatching buckling groove, finally the first inserted part 11 is connected with the second inserted part 21.When needing the position changing valve handle 6, opening the first inserted part 11 and the second inserted part 21, valve handle limit stoper is removed, after valve handle 6 position is fixing, then valve handle limit stoper is installed, again realize the fixing of valve handle 6 position.
Known by foregoing description, in the valve handle limit stoper that the utility model specific embodiment provides, the first limiting stopper 1 and the second limiting stopper 2 is locked by locking element, avoid the situation of the first limiting stopper 1 and the second limiting stopper 2 movement, the first limiting stopper 1 cooperatively interacted and the second limiting stopper 2 realize the restriction of valve handle 6 position, therefore, the valve handle limit stoper that the application provides can improve the safety in utilization of valve.
Preferably, the first pipeline limited part 12, first inserted part 11 and the first assembly department 13 are integral type structure.Because the first pipeline limited part 12, first inserted part 11 and the first assembly department 13 are integral type structure, staff is when processing the first limiting stopper 1, can disposablely machine, reduce the labor intensity that staff processes the first limiting stopper 1, and avoid the situation of assembling first pipeline limited part 12, first inserted part 11 and the first assembly department 13, improve working efficiency.
More preferred, second pipe limited part 22, second inserted part 21 and the second assembly department 23 are integral type structure.Because second pipe limited part 22, second inserted part 21 and the second assembly department 23 are integral type structure, staff is when processing the second limiting stopper 2, can disposablely machine, reduce the labor intensity that staff processes the second limiting stopper 2, and avoid the situation of assembling second pipe limited part 22, second inserted part 21 and the second assembly department 23, improve working efficiency.
For the ease of collecting and mounted valve handle limit stoper, preferably, the first assembly department 13 and the second assembly department 23 hinged, concrete, the first assembly department 13 and the second assembly department 23 hinged by hinging shaft 4, also can pass through hinge hinged.Wherein, the first limiting stopper 1 comprises first assembly department 13, second limiting stopper 2 and comprises second assembly department 23.
In order to improve the safety in utilization of valve handle limit stoper, preferably, the first assembly department 13 and the second assembly department 23 are two, the first assembly department 13 and the second assembly department 23 corresponding one to one.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (7)

1. a valve handle limit stoper, is characterized in that, comprises locking element, the first limiting stopper (1) and coordinates with described first limiting stopper (1), and for second limiting stopper (2) of limit switches handle position;
Described first limiting stopper (1) comprises the first pipeline limited part (12), be fixed on first inserted part (11) of described first pipeline limited part (12) one end and be fixed on first assembly department (13) of described first pipeline limited part (12) the other end;
Described second limiting stopper (2) comprises second pipe limited part (22), be fixed on second inserted part (21) of described second pipe limited part (22) one end and be fixed on second assembly department (23) of described second pipe limited part (22) the other end;
Described first pipeline limited part (12) and described second pipe limited part (22) form pipeline receiving cavity, described first assembly department (13) is connected with described second assembly department (23), the valve handle that described first inserted part (11) is provided with for preventing valve handle (6) from rotating closes buckling groove, the valve handle unlatching buckling groove being used for preventing valve handle (6) from rotating is formed in the middle of described first inserted part (11) and described second inserted part (21), described first inserted part (11) and described second inserted part (21) are removably connected by locking element.
2. valve handle limit stoper according to claim 1, it is characterized in that, described locking element is threaded fastener, and described threaded fastener comprises bolt (31) and the nut (32) with described bolt (31) screw-thread fit.
3. valve handle limit stoper according to claim 1, is characterized in that, described locking element is lockset (33).
4. valve handle limit stoper according to claim 1, is characterized in that, described first pipeline limited part (12), described first inserted part (11) and described first assembly department (13) are integral type structure.
5. valve handle limit stoper according to claim 1, is characterized in that, described second pipe limited part (22), described second inserted part (21) and described second assembly department (23) are integral type structure.
6. the valve handle limit stoper according to any one of claim 1-5, is characterized in that, described first assembly department (13) and described second assembly department (23) hinged by hinging shaft (4).
7. valve handle limit stoper according to claim 6, it is characterized in that, described first assembly department (13) and described second assembly department (23) are two, and described first assembly department (13) and described second assembly department (23) are corresponding one to one.
CN201520511902.1U 2015-07-15 2015-07-15 Valve handle stop device Active CN204922190U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520511902.1U CN204922190U (en) 2015-07-15 2015-07-15 Valve handle stop device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520511902.1U CN204922190U (en) 2015-07-15 2015-07-15 Valve handle stop device

Publications (1)

Publication Number Publication Date
CN204922190U true CN204922190U (en) 2015-12-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520511902.1U Active CN204922190U (en) 2015-07-15 2015-07-15 Valve handle stop device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108103564A (en) * 2017-11-09 2018-06-01 奥士康科技股份有限公司 A kind of plating flies target cleaning equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108103564A (en) * 2017-11-09 2018-06-01 奥士康科技股份有限公司 A kind of plating flies target cleaning equipment

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