CN108343778B - General valve operating rod - Google Patents
General valve operating rod Download PDFInfo
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- CN108343778B CN108343778B CN201810325781.XA CN201810325781A CN108343778B CN 108343778 B CN108343778 B CN 108343778B CN 201810325781 A CN201810325781 A CN 201810325781A CN 108343778 B CN108343778 B CN 108343778B
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- connecting pipe
- clamping
- valve
- fixed
- main screw
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a universal valve operating rod, which comprises a connecting pipe (1) with a hollow structure, wherein one end of the connecting pipe (1) is provided with a ball valve operating head (2), and the other end of the connecting pipe (1) is provided with a valve disc operating head (3); valve disc operating head (3) include main screw rod (4), main screw rod (4) one end be equipped with connecting pipe (1) matched with connecting threaded rod (5), main screw rod (4) other end is equipped with plug (6), be equipped with fixing base (7) on plug (6), be equipped with two symmetrical arrangement's fixed jaw (8) on fixing base (7), still be equipped with axial arrangement's sliding groove (9) on main screw rod (4), be equipped with movable jaw (10) on sliding groove (9), movable jaw (10) one side be equipped with main screw rod (4) matched with sleeve (11) that have internal thread structure, fixed jaw (8) are located movable jaw (10) opposite side. The invention has the characteristics of wide application range and capability of reducing the operation difficulty of the valve.
Description
Technical Field
The invention relates to a valve operating tool, in particular to a universal valve operating rod.
Background
The utility model discloses a valve that need use multiple size different ball valves in the hydroelectric power station, because the ball valve size is different, in daily operation and maintenance process, just need use different specialized tool to open or close the valve, and also need use specific instrument to valve (gate valve, butterfly valve etc.) that has valve disc class for the afterburning, so the application scope of every instrument is all narrower, so not only can increase the input cost of instrument, and the workman need carry more operating tool at every overhaul so also can increase workman's intensity of labour moreover, at the same time, operating personnel can waste more time in looking for the instrument when the operation, influence operating efficiency. Moreover, the existing stressing rod cannot reliably fix the valve disc, and personal injury can be caused if the stressing rod falls off during operation. In addition, because the valve has higher requirements on sealing performance, the valve is often screwed tightly, workers often have more effort when operating the valve, and the operation difficulty is higher. Therefore, the prior art has the problems of narrow application range and great difficulty in valve operation.
Disclosure of Invention
The invention aims to provide a universal valve operating rod. The invention has the characteristics of wide application range and capability of reducing the operation difficulty of the valve.
The technical scheme of the invention is as follows: a general valve operating rod comprises a connecting pipe with a hollow structure, wherein one end of the connecting pipe is provided with a ball valve operating head, and the other end of the connecting pipe is provided with a valve disc operating head; the valve disc operation head comprises a main screw rod, one end of the main screw rod is provided with a connecting threaded rod matched with the connecting pipe, the other end of the main screw rod is provided with a plug, a fixed seat is arranged on the plug, two symmetrically arranged fixed claws are arranged on the fixed seat, an axially arranged sliding groove is further formed in the main screw rod, a movable claw is arranged on the sliding groove, one side of the movable claw is provided with a sleeve matched with the main screw rod and provided with an internal thread structure, and the fixed claws are positioned on the other side of the movable claw.
In the above general valve operating lever, the movable claw includes a movable claw body, a movable clamping block is arranged at the upper part of the movable claw body, and a first arc surface is arranged at the lower end of the movable clamping block; the side face of the movable claw body is provided with a pressure-bearing seat.
In the above-mentioned general valve operating lever, the fixed jaw includes a fixed jaw body, a fixed fixture block is arranged on the upper portion of the fixed jaw body, a second arc surface is arranged at the lower end of the fixed fixture block, and an arc chamfer structure is further arranged on the side wall of the fixed fixture block.
In the above general valve operating rod, the ball valve operating head includes a connecting seat connected with the connecting pipe, one end of the connecting seat is provided with a stud, the other end of the connecting seat is provided with a clamping column, a base is arranged on the side surface of the clamping column, and a clamping groove matched with the clamping column is arranged on the side surface of the base; the base is also provided with a ball valve clamping interface, two side walls of the ball valve clamping interface are provided with slide block tracks, a rectangular slide block is arranged in the ball valve clamping interface, and two ends of the rectangular slide block are provided with convex blocks matched with the slide block tracks; the base upper end is equipped with one or more screw holes, all is equipped with adjusting bolt on every screw hole, and adjusting bolt lower extreme and rectangular slide block cooperate.
In the above general valve operating lever, the clamping groove is located at the lower part of the base; the depth of the clamping groove is larger than the length of Yu Kazhu.
In the above-mentioned general valve operating lever, the connecting pipe includes a first connecting pipe and a second connecting pipe with hollow structures; the two ends of the first connecting pipe are provided with internal thread structures, one end of the second connecting pipe is provided with internal thread structures, and the other end of the second connecting pipe is provided with a threaded rod matched with the first connecting pipe.
In the above general valve operating rod, the diameters of the first connecting pipe and the second connecting pipe are 30-40mm.
In the above general valve operating rod, the diameter of the first arc surface is 10-20mm.
In the above general valve operating rod, the diameter of the second arc surface is 28-33mm.
Compared with the prior art, the ball valve operating heads and the valve disc operating heads are respectively arranged at the two ends of the connecting pipe, so that valves (gate valves, butterfly valves and the like) with the ball valves and the operating parts being valve discs can be respectively operated, and the application range of a general valve operating rod is improved; the ball valve operation head is adjusted to adapt to ball valves with different sizes, and the valve disc operation head is adjusted to adapt to valves with different sizes, so that the purpose that one operation tool can operate valves with different ball valves and valve discs at different operation positions is achieved, the application range of the operation tool is greatly improved, and the operation rod is simple in structure and convenient to operate; meanwhile, the valve disc operating head is arranged, so that the overall length of the operating rod is increased, an obvious labor-saving effect can be achieved according to the lever principle, and the disassembly and assembly difficulty is reduced. The valve operating head adopts a 3-jaw structure formed by two fixed jaws and one movable jaw to fix the valve operating disc, and the movable jaw can adjust the distance along the sliding groove through the mutual matching of the sleeve and the main screw rod, so that valve discs with different sizes can be fixed, and the application range is improved. The ball valve operating head adjusts the size through the mutual matching of the rectangular sliding block and the adjusting bolt, and is suitable for different ball valve cores. In conclusion, the invention has the characteristics of wide application range and capability of reducing the operation difficulty of the valve.
In addition, the first arc surface is arranged on the fixed claw body, and the second arc surface is arranged on the movable claw body, so that the purpose of preventing falling off is achieved when the valve operation panel is fixed; through set up circular arc chamfer structure at fixed fixture block side, the fixed claw of being convenient for stretches into the valve disc hollow and fixes it.
The depth of the clamping groove is larger than the length of Yu Kazhu, so that a welding space is reserved, and the stress at the position is perpendicular to the direction of the connecting pipe, so that the stress of the welding point can be skillfully avoided, and the stress capability of the operating rod is ensured. The clamping groove is formed in the lower portion of the base, and therefore limit screws of the ball valve can be prevented from being touched when the connecting pipe rotates.
Moreover, the first connecting pipe and the second connecting pipe are connected through threads, so that the length of the operating rod can be flexibly adjusted, the moment required by different valves can be met, the manpower is greatly saved, and the operating difficulty is reduced. Meanwhile, the diameters of the first connecting pipe and the second connecting pipe are 30-40mm, so that the integral stress capability of the universal valve operating rod is guaranteed, the holding feeling is also considered, and the universal valve operating rod is light.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a valve disc operating head;
FIG. 3 is a schematic view of the structure of the ball valve operating head;
FIG. 4 is a schematic view of the structure of the main screw;
FIG. 5 is a cross-sectional view of FIG. 4;
FIG. 6 is a schematic view of the structure of the moveable jaw;
FIG. 7 is an exploded view of the ball valve operating head;
fig. 8 is a schematic structural view of the connection pipe.
The marks in the drawings are: the ball valve comprises a 1-connecting pipe, a 2-ball valve operating head, a 3-valve disc operating head, a 4-main screw, a 5-connecting threaded rod, a 6-plug, a 7-fixed seat, an 8-fixed jaw, a 9-sliding groove, a 10-movable jaw, an 11-sleeve, a 12-first connecting pipe, a 13-second connecting pipe, a 14-threaded rod, a 101-movable jaw body, a 102-movable clamping block, a 103-first arc surface, a 104-pressure bearing seat, a 201-connecting seat, a 202-stud, a 203-clamping column, a 204-base, a 205-clamping groove, a 206-ball valve clamping interface, a 207-sliding block track, a 208-rectangular sliding block, a 209-lug, a 210-adjusting bolt, a 801-fixed jaw body, a 803-second arc surface and a 804-arc chamfer structure.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples. The utility model provides a general valve operating rod, which is composed as shown in figures 1 to 8 and comprises a connecting pipe 1 with a hollow structure, wherein one end of the connecting pipe 1 is provided with a ball valve operating head 2, and the other end of the connecting pipe 1 is provided with a valve disc operating head 3; the valve disc operating head 3 comprises a main screw 4, a connecting threaded rod 5 matched with the connecting pipe 1 is arranged at one end of the main screw 4, a plug 6 is arranged at the other end of the main screw 4, a fixing seat 7 is arranged on the plug 6, two symmetrically arranged fixing claws 8 are arranged on the fixing seat 7, an axially arranged sliding groove 9 is further formed in the main screw 4, a movable claw 10 is arranged on the sliding groove 9, a sleeve 11 with an internal thread structure matched with the main screw 4 is arranged on one side of the movable claw 10, and the fixing claws 8 are located on the other side of the movable claw 10.
The movable claw 10 comprises a movable claw body 101, a movable clamping block 102 is arranged at the upper part of the movable claw body 101, and a first arc surface 103 is arranged at the lower end of the movable clamping block 102; the side surface of the moveable jaw body 101 is provided with a pressure-bearing seat 104. The lower end of the movable claw body is provided with a limit bump, and a limit groove matched with the limit bump is arranged in the sliding groove.
The fixed jaw 8 comprises a fixed jaw body 801, a fixed clamping block 802 is arranged on the upper portion of the fixed jaw body 801, a second arc surface 803 is arranged at the lower end of the fixed clamping block 802, and an arc chamfering structure 804 is further arranged on the side wall of the fixed clamping block 802.
The ball valve operating head 2 comprises a connecting seat 201 connected with the connecting pipe 1, one end of the connecting seat 201 is provided with a stud 202, the other end of the connecting seat 201 is provided with a clamping column 203, the side surface of the clamping column 203 is provided with a base 204, and the side surface of the base 204 is provided with a clamping groove 205 matched with the clamping column 203; the base 204 is also provided with a ball valve clamping interface 206, two side walls of the ball valve clamping interface 206 are provided with slide block rails 207, a rectangular slide block 208 is arranged in the ball valve clamping interface 206, and two ends of the rectangular slide block 208 are provided with convex blocks 209 matched with the slide block rails 207; the upper end of the base 204 is provided with one or more threaded holes, each threaded hole is provided with an adjusting bolt 210, and the lower end of the adjusting bolt 210 is matched with the rectangular sliding block 208.
The clamping groove 205 is positioned at the lower part of the base 204; the depth of the clamping groove 205 is larger than the length of Yu Kazhu 203.
The connecting pipe 1 comprises a first connecting pipe 12 and a second connecting pipe 13 which are hollow structures; the two ends of the first connecting pipe 12 are provided with internal thread structures, one end of the second connecting pipe 13 is provided with an internal thread structure, and the other end of the second connecting pipe 13 is provided with a threaded rod 14 matched with the first connecting pipe 12.
The diameters of the first connecting pipe 12 and the second connecting pipe 13 are 30-40mm.
The diameter of the first arc surface 103 is 10-20mm. Preferably 10mm.
The diameter of the second arc surface 803 is 28-33mm. Preferably 30mm.
The diameter of the first arc surface is 10mm, the diameter of the second arc surface is 30mm, and the first arc surface and the second arc surface are matched, so that the fixing effect can be effectively improved, and falling is prevented.
The rectangular sliding block is provided with a bearing seat matched with the adjusting screw, so that the adjusting screw can keep rotating and fix the rectangular sliding block.
The ball valve operation working process comprises the following steps: firstly, rotating an adjusting bolt according to the size of a ball valve to be actually operated, firstly driving a rectangular sliding block to move, clamping a ball valve clamping interface with a ball valve core, then driving the rectangular sliding block to descend by screwing the adjusting bolt, and tightly pressing the rectangular sliding block with the ball valve core to fix the ball valve core; the valve can then be opened or closed by rotating the first connecting tube.
Working process of valve disc operation head (used as valve stressing rod): the two fixed claws extend into the hollow part of the valve disc to enable the movable claw to be located outside the valve, then the sleeve is rotated to move along the main screw rod and drive the movable claw to move along the sliding groove until the movable claw is screwed with the valve disc. The valve can then be opened or closed by rotating the first connecting tube. And only one connecting pipe or a plurality of connecting pipes can be selected to lengthen the arm of force according to the stress condition.
Claims (7)
1. A universal valve lever, characterized by: comprises a connecting pipe (1) with a hollow structure, wherein one end of the connecting pipe (1) is provided with a ball valve operating head (2), and the other end of the connecting pipe (1) is provided with a valve disc operating head (3); the valve disc operating head (3) comprises a main screw (4), a connecting threaded rod (5) matched with the connecting pipe (1) is arranged at one end of the main screw (4), a plug (6) is arranged at the other end of the main screw (4), a fixed seat (7) is arranged on the plug (6), two symmetrically arranged fixed claws (8) are arranged on the fixed seat (7), an axially arranged sliding groove (9) is further formed in the main screw (4), a movable claw (10) is arranged on the sliding groove (9), a sleeve (11) with an internal thread structure matched with the main screw (4) is arranged on one side of the movable claw (10), and the fixed claw (8) is positioned on the other side of the movable claw (10);
the movable claw (10) comprises a movable claw body (101), a movable clamping block (102) is arranged at the upper part of the movable claw body (101), and a first arc surface (103) is arranged at the lower end of the movable clamping block (102); the side surface of the movable claw body (101) is provided with a pressure-bearing seat (104);
the fixed jaw (8) comprises a fixed jaw body (801), a fixed clamping block (802) is arranged on the upper portion of the fixed jaw body (801), a second arc surface (803) is arranged at the lower end of the fixed clamping block (802), and an arc chamfering structure (804) is further arranged on the side wall of the fixed clamping block (802).
2. A universal valve lever as defined in claim 1, wherein: the ball valve operating head (2) comprises a connecting seat (201) connected with the connecting pipe (1), a stud (202) is arranged at one end of the connecting seat (201), a clamping column (203) is arranged at the other end of the connecting seat (201), a base (204) is arranged on the side face of the clamping column (203), and a clamping groove (205) matched with the clamping column (203) is formed in the side face of the base (204); the base (204) is also provided with a ball valve clamping interface (206), two side walls of the ball valve clamping interface (206) are provided with slide block rails (207), a rectangular slide block (208) is arranged in the ball valve clamping interface (206), and two ends of the rectangular slide block (208) are provided with convex blocks (209) matched with the slide block rails (207); the upper end of the base (204) is provided with one or more threaded holes, each threaded hole is provided with an adjusting bolt (210), and the lower end of the adjusting bolt (210) is matched with the rectangular sliding block (208).
3. A universal valve lever as defined in claim 2, wherein: the clamping groove (205) is positioned at the lower part of the base (204); the depth of the clamping groove (205) is larger than the length of Yu Kazhu (203).
4. A universal valve lever as defined in claim 1, wherein: the connecting pipe (1) comprises a first connecting pipe (12) and a second connecting pipe (13) which are of hollow structures; the two ends of the first connecting pipe (12) are provided with internal thread structures, one end of the second connecting pipe (13) is provided with an internal thread structure, and the other end of the second connecting pipe (13) is provided with a threaded rod (14) matched with the first connecting pipe (12).
5. A universal valve lever as defined in claim 4, wherein: the diameters of the first connecting pipe (12) and the second connecting pipe (13) are 30-40mm.
6. A universal valve lever as defined in claim 1, wherein: the diameter of the first arc surface (103) is 10-20mm.
7. A universal valve lever as defined in claim 1, wherein: the diameter of the second arc surface (803) is 28-33mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810325781.XA CN108343778B (en) | 2018-04-12 | 2018-04-12 | General valve operating rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810325781.XA CN108343778B (en) | 2018-04-12 | 2018-04-12 | General valve operating rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108343778A CN108343778A (en) | 2018-07-31 |
| CN108343778B true CN108343778B (en) | 2023-06-09 |
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ID=62957162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810325781.XA Active CN108343778B (en) | 2018-04-12 | 2018-04-12 | General valve operating rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108343778B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128459A (en) * | 2020-09-10 | 2020-12-25 | 湖北天晟一林科技有限公司 | Valve handle with adjustable valve rod connecting hole |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3858711B2 (en) * | 2002-01-31 | 2006-12-20 | 東陶機器株式会社 | Lever handle mechanism |
| CN203516952U (en) * | 2013-09-27 | 2014-04-02 | 中国石油天然气股份有限公司 | Tool for opening and closing valve outside valve pool |
| CN206185813U (en) * | 2016-11-09 | 2017-05-24 | 吴江港华燃气有限公司 | Multi -purpose theftproof ball valve opening tool |
| CN206310057U (en) * | 2016-11-23 | 2017-07-07 | 中国石油天然气股份有限公司 | Tool for opening and closing gate |
| CN207034354U (en) * | 2017-07-06 | 2018-02-23 | 深圳市能源环保有限公司 | A kind of reinforcing wrench with round turntable valve |
| CN208024934U (en) * | 2018-04-12 | 2018-10-30 | 国家电网公司 | Universal valve operating lever |
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2018
- 2018-04-12 CN CN201810325781.XA patent/CN108343778B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108343778A (en) | 2018-07-31 |
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