CN211693746U - Locking device for ball valve operating handle - Google Patents

Locking device for ball valve operating handle Download PDF

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Publication number
CN211693746U
CN211693746U CN202021880863.XU CN202021880863U CN211693746U CN 211693746 U CN211693746 U CN 211693746U CN 202021880863 U CN202021880863 U CN 202021880863U CN 211693746 U CN211693746 U CN 211693746U
Authority
CN
China
Prior art keywords
handle
ball valve
locking
seat
valve body
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.)
Expired - Fee Related
Application number
CN202021880863.XU
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Chinese (zh)
Inventor
陈景华
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.)
Tianjin Binhai New Area Tanggu Chengfan Precisioncasting Co ltd
Original Assignee
Tianjin Binhai New Area Tanggu Chengfan Precisioncasting Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Binhai New Area Tanggu Chengfan Precisioncasting Co ltd filed Critical Tianjin Binhai New Area Tanggu Chengfan Precisioncasting Co ltd
Priority to CN202021880863.XU priority Critical patent/CN211693746U/en
Application granted granted Critical
Publication of CN211693746U publication Critical patent/CN211693746U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Preventing Unauthorised Actuation Of Valves (AREA)

Abstract

The utility model discloses a locking device of ball valve operating handle, including the ball valve body, the one end fixed mounting of ball valve body has the medium import, the other end fixed mounting of ball valve body has the medium export, the upper portion fixed mounting of ball valve body has the disk seat, the inside of ball valve body is run through there is the valve rod, the top fixed mounting of valve rod has the ball valve handle, be equipped with handle locking mechanical system between ball valve handle and the disk seat, handle locking mechanical system is including handle locking seat, locking bolt, spacing cap, logical groove, locking nut, locking handle, be equipped with installation mechanism between handle locking seat and the disk seat, installation mechanism is including mount pad, interior hexagonal through-hole, lug, construction bolt and construction nut. Ball valve operating handle's locking device, can play the efficiency of locking handle position, avoid the valve ball to rotate, also can the handle locking mechanical system of easy to assemble simultaneously, it is more convenient to use.

Description

Locking device for ball valve operating handle
Technical Field
The utility model relates to a ball valve field, in particular to locking device of ball valve operating handle.
Background
The ball valve belongs to one kind of valve, its work mainly has valve stem to drive the ball valve to do the rotary motion with the ball valve axis, the centre position of the ball valve has through grooves, when both ends of the through groove correspond to medium inlet and medium outlet respectively, the valve is opened, when the through groove deviates from medium inlet and medium outlet ninety degrees completely, the valve is closed completely, compare with other valves, the structure of the ball valve is relatively simple; but current ball valve operating handle does not possess the locking function, because of the inside valve ball of ball valve when closed or half open mode, all can the great pressure of medium, consequently leads to the valve ball to appear pivoted phenomenon easily to lead to the ball valve to appear the seepage or the phenomenon that the velocity of flow is changed, reduced the stability in use of whole ball valve, the practicality is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides ball valve operating handle's locking device can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
locking device of ball valve handle, including the ball valve body, the one end fixed mounting of ball valve body has the medium import, the other end fixed mounting of ball valve body has the medium export, the upper portion fixed mounting of ball valve body has the disk seat, the inside of ball valve body runs through there is the valve rod, the top fixed mounting of valve rod has the ball valve handle, be equipped with handle locking mechanical system between ball valve handle and the disk seat, handle locking mechanical system is including handle locking seat, locking bolt, spacing cap, logical groove, lock nut, lock handle, be equipped with installation mechanism between handle locking seat and the disk seat, installation mechanism is including mount pad, interior hexagonal through-hole, lug, construction bolt and construction nut.
Preferably, the lock bolt runs through the ball valve handle, limit cap fixed mounting is on the top of lock bolt, lead to the groove and set up the upper surface at handle locking seat, the bottom of lock bolt runs through behind the groove with lock nut threaded connection, lock handle fixed connection is in lock nut's outside.
Preferably, the handle locking seat is fan-shaped, and the through groove is arc-shaped.
Preferably, mount pad body coupling is in the most advanced position of handle locking seat, the inside at the mount pad is seted up to the hexagon socket head cap through-hole, the surface of mount pad is equipped with the breach, lug body coupling is at the both ends of mount pad, the construction bolt runs through behind two lugs with installation nut threaded connection.
Preferably, the outer part of the valve seat is in an outer hexagonal shape, and the inner hexagonal through hole is matched with the valve seat in a matching mode.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, handle locking mechanical system through setting up, can conveniently be with the handle locking of rotating arbitrary position, because of handle and valve rod are fixed connection, and valve rod and valve ball are also fixed connection, so when the handle is locked the back, the valve ball is when receiving medium pressure, pivoted phenomenon can not appear, avoid medium pressure to lead to the valve ball phenomenon of rotation to appear, reduce the phenomenon that seepage and rivers size are changed, the result of use is better, through the installation mechanism that sets up, can be easy to assemble handle locking mechanical system, great improvement the convenience that handle locking mechanical system used, the practicality is higher.
Drawings
FIG. 1 is a schematic view of the overall structure of the locking device of the ball valve operating handle of the present invention;
FIG. 2 is a top view of a handle locking seat of the locking device of the ball valve operating handle of the present invention;
fig. 3 is a split view of the locking bolt and the locking nut of the locking device of the ball valve operating handle of the present invention.
In the figure: 1. a ball valve body; 2. a media inlet; 3. a media outlet; 4. a valve seat; 5. a valve stem; 6. a ball valve handle; 7. a handle locking mechanism; 8. a handle locking seat; 9. locking the bolt; 10. a limiting cap; 11. a through groove; 12. a lock nut; 13. locking the handle; 14. an installation mechanism; 15. a mounting seat; 16. a hexagonal through hole; 17. a bump; 18. installing a bolt; 19. and (5) installing a nut.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, the locking device of the ball valve operating handle comprises a ball valve body 1, one end of the ball valve body 1 is fixedly provided with a medium inlet 2, the other end of the ball valve body 1 is fixedly provided with a medium outlet 3, the upper part of the ball valve body 1 is fixedly provided with a valve seat 4, a valve rod 5 penetrates through the inside of the ball valve body 1, the top end of the valve rod 5 is fixedly provided with a ball valve handle 6, a handle locking mechanism 7 is arranged between the ball valve handle 6 and the valve seat 4, the handle locking mechanism 7 comprises a handle locking seat 8, a locking bolt 9, a limiting cap 10, a through groove 11, a locking nut 12 and a locking handle 13, an installation mechanism 14 is arranged between the handle locking seat 8 and the valve seat 4, and the installation mechanism 14 comprises an installation seat 15, an inner hexagonal through hole 16;
the locking bolt 9 penetrates through the ball valve handle 6, the limiting cap 10 is fixedly installed at the top end of the locking bolt 9, the through groove 11 is formed in the upper surface of the handle locking seat 8, the bottom end of the locking bolt 9 penetrates through the through groove 11 and then is in threaded connection with the locking nut 12, the locking handle 13 is fixedly connected to the outer portion of the locking nut 12, the ball valve handle 6 which rotates to any position can be conveniently locked through the arrangement of the handle locking mechanism 7, and the ball valve handle 6 and the valve rod 5 are fixedly connected, and the valve rod 5 and the valve ball are also fixedly connected, so that when the ball valve handle 6 is locked, the valve ball cannot rotate when subjected to medium pressure, the phenomenon that the valve ball rotates due to the medium pressure is avoided, the phenomena that leakage and water flow size is changed are reduced, and the use effect is better; the handle locking seat 8 is fan-shaped, the through groove 11 is arc-shaped, and the arc-shaped through groove 11 can be matched with the arc motion of the handle; the mounting seat 15 is integrally connected to the tip end position of the handle locking seat 8, the inner hexagonal through hole 16 is formed in the mounting seat 15, the outer surface of the mounting seat 15 is provided with a notch, the bumps 17 are integrally connected to the two ends of the mounting seat 15, the mounting bolt 18 penetrates through the two bumps 17 and then is in threaded connection with the mounting nut 19, the handle locking mechanism 7 can be conveniently mounted through the mounting mechanism 14, the use convenience of the handle locking mechanism 7 is greatly improved, and the practicability is higher; the outside of disk seat 4 is outer hexagon shape, and interior hexagonal through-hole 16 agrees with the matching with disk seat 4, can play the gliding phenomenon of preventing.
It should be noted that, the utility model relates to a locking device of ball valve operating handle, when using, firstly connect the medium inlet 2 and the medium outlet 3 to the external pipeline respectively, after connecting, the medium enters through the medium inlet 2, then install the handle locking mechanism 7 on the upper portion of the ball valve body 1 by the installation mechanism 14, when operating, firstly rotate the installation bolt 18 to take out, then correspond the gap of the installation seat 15 to the outside of the valve seat 4, through the elasticity of the installation seat 15, the installation seat 15 is clamped into the outside of the valve seat 4, then the installation bolt 18 is threaded with the installation nut 19 after penetrating the lug 17, because the inner hexagonal through hole 16 is matched with the outer hexagonal of the valve seat 4, the handle locking seat 8 can not rotate at will, has the limit function, then discharge through the medium outlet 3 after penetrating the through hole at the center of the valve ball inside the ball valve body 1, when closing the valve, handheld ball valve handle 6 rotates valve rod 5, valve rod 5 drives the valve ball of 1 inside of ball valve body and rotates, rotate ninety degrees back, then close ball valve body 1 completely, when rotating ball valve handle 6, ball valve handle 6 drives locking bolt 9 and is pitch arc motion in the inside that leads to groove 11, after ball valve handle 6 rotates suitable position, utilize locking handle 13 to screw up lock nut 12, through the screw thread effect, with the locking of ball valve handle 6 on handle locking seat 8, make under medium pressure, also can not lead to the rotation phenomenon of valve ball, the phenomenon of seepage has been avoided appearing in the ball valve.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. Locking device of ball valve operating handle, its characterized in that: including ball valve body (1), the one end fixed mounting of ball valve body (1) has medium import (2), the other end fixed mounting of ball valve body (1) has medium export (3), the upper portion fixed mounting of ball valve body (1) has disk seat (4), the inside of ball valve body (1) is run through there is valve rod (5), the top fixed mounting of valve rod (5) has ball valve handle (6), be equipped with handle locking mechanical system (7) between ball valve handle (6) and disk seat (4), handle locking mechanical system (7) are including handle locking seat (8), lock bolt (9), spacing cap (10), logical groove (11), lock nut (12), lock handle (13), be equipped with between handle locking seat (8) and disk seat (4) installation mechanism (14), installation mechanism (14) are including installation seat (15), The mounting structure comprises an inner hexagonal through hole (16), a convex block (17), a mounting bolt (18) and a mounting nut (19).
2. A locking device of a ball valve operating handle according to claim 1, wherein: ball valve handle (6) is run through in lock bolt (9), spacing cap (10) fixed mounting is on the top of lock bolt (9), lead to groove (11) and set up the upper surface in handle locking seat (8), the bottom of lock bolt (9) runs through behind groove (11) and lock nut (12) threaded connection, lock handle (13) fixed connection is in the outside of lock nut (12).
3. A locking device of a ball valve operating handle according to claim 1, wherein: the handle locking seat (8) is fan-shaped, and the through groove (11) is arc-shaped.
4. A locking device of a ball valve operating handle according to claim 1, wherein: mount pad (15) an organic whole is connected in the most advanced position of handle locking seat (8), the inside in mount pad (15) is seted up in interior hexagonal through-hole (16), the surface of mount pad (15) is equipped with the breach, lug (17) an organic whole is connected at the both ends of mount pad (15), behind two lugs (17) run through mounting bolt (18) with mounting nut (19) threaded connection.
5. A locking device of a ball valve operating handle according to claim 1, wherein: the outer part of the valve seat (4) is in an outer hexagonal shape, and the inner hexagonal through hole (16) is matched with the valve seat (4).
CN202021880863.XU 2020-09-02 2020-09-02 Locking device for ball valve operating handle Expired - Fee Related CN211693746U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021880863.XU CN211693746U (en) 2020-09-02 2020-09-02 Locking device for ball valve operating handle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021880863.XU CN211693746U (en) 2020-09-02 2020-09-02 Locking device for ball valve operating handle

Publications (1)

Publication Number Publication Date
CN211693746U true CN211693746U (en) 2020-10-16

Family

ID=72784816

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021880863.XU Expired - Fee Related CN211693746U (en) 2020-09-02 2020-09-02 Locking device for ball valve operating handle

Country Status (1)

Country Link
CN (1) CN211693746U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112451004A (en) * 2020-10-30 2021-03-09 宋以娟 Private part expanding device for obstetrical clinical operation
TWI748784B (en) * 2020-12-04 2021-12-01 沅錠科技有限公司 Improvement of Foolproof Structure of Ball Valve Pipeline Opening and Closing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112451004A (en) * 2020-10-30 2021-03-09 宋以娟 Private part expanding device for obstetrical clinical operation
TWI748784B (en) * 2020-12-04 2021-12-01 沅錠科技有限公司 Improvement of Foolproof Structure of Ball Valve Pipeline Opening and Closing

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201016

Termination date: 20210902