CN108443568B - Quick switching device of valve opener handle - Google Patents
Quick switching device of valve opener handle Download PDFInfo
- Publication number
- CN108443568B CN108443568B CN201810353991.XA CN201810353991A CN108443568B CN 108443568 B CN108443568 B CN 108443568B CN 201810353991 A CN201810353991 A CN 201810353991A CN 108443568 B CN108443568 B CN 108443568B
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- side plate
- double
- connecting bolt
- annular support
- guide rod
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims description 11
- 238000005457 optimization Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 239000007770 graphite material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention relates to a quick switching device of a valve opener handle, which comprises an annular bracket, a double-head screw rod, a left side plate, a right side plate, a first guide rod and a second guide rod, wherein a first connecting bolt and a second connecting bolt are correspondingly hinged to the front side and the rear side of the annular bracket; the double-end screw rod penetrates through the peripheral wall of the annular support along the left-right direction, the middle part of the double-end screw rod is provided with a positioning ring, and the positioning ring is fixedly connected with the annular support through a clamp; the left side plate is screwed at the left end of the double-end screw rod through threads, the left side plate is provided with a left clamping head, the right side plate is screwed at the right end of the double-end screw rod through threads, the right side plate is provided with a right clamping head, the first guide rod is fixedly connected with the annular support, and the left end and the right end of the first guide rod correspondingly penetrate through guide holes formed in the front ends of the left side plate and the right side plate; the second guide rod is fixedly connected with the annular support, and the left end and the right end of the second guide rod correspondingly penetrate through guide holes formed in the rear ends of the left side plate and the right side plate. The device has the advantages of simple structure, light weight, simple and convenient operation and reliable connection.
Description
Technical Field
The invention relates to a valve opener switching device, in particular to a valve opener handle rapid switching device.
Background
Various valves are distributed in a gas pipe network, and a special valve opener is usually required for opening and closing the valves. In the specific use process, the handle of the valve opener is connected and fixed on the valve hand wheel through the switching device to smoothly finish the valve opening and closing operation. The valve opener handle switching device adopted in the prior art can realize basic switching function, but has a plurality of problems in practical application, and needs to be further improved or perfected, and mainly comprises the following aspects: the structure is complex, the components are more, and the assembly and the connection are very inconvenient; the device has the advantages of large weight, high labor intensity and low working efficiency, and can be assembled and connected by multiple persons.
Disclosure of Invention
The invention aims to provide a quick switching device for a valve opener handle, which has the advantages of simple structure, light weight, simplicity and convenience in operation and reliability in connection.
In order to solve the problems in the prior art, the invention provides a quick switching device for a valve opener handle, which comprises an annular bracket, a double-head screw rod, a left side plate, a right side plate, a first guide rod and a second guide rod, wherein a first connecting bolt and a second connecting bolt which can be turned up and down are correspondingly hinged on the front side and the rear side of the annular bracket; the double-end screw rod penetrates through the peripheral wall of the annular support in the left-right direction, a positioning ring is arranged in the middle of the double-end screw rod, clamping blocks are arranged on the upper side and the lower side of the positioning ring, and two ends of the clamping blocks are fixedly connected with the annular support respectively; the left end of the double-head screw rod penetrates through the left side plate and is in threaded fit with the left side plate, a left clamping head bending along the left-right direction is arranged on the lower side of the left side plate, the right end of the double-head screw rod penetrates through the right side plate and is in threaded fit with the right side plate, a right clamping head bending along the left-right direction is arranged on the lower side of the right side plate, and the bending direction of the right clamping head is opposite to that of the left clamping head; the middle part of the first guide rod is fixedly connected with the front side of the annular bracket, and the left end and the right end of the first guide rod correspondingly penetrate through guide holes formed in the front ends of the left side plate and the right side plate; the middle part of the second guide rod is fixedly connected with the rear side of the annular bracket, and the left end and the right end of the second guide rod correspondingly penetrate through guide holes formed in the rear ends of the left side plate and the right side plate.
Furthermore, the invention relates to a quick switching device for a valve opener handle, wherein four limiting grooves which are distributed in a central symmetry manner are formed in the upper end of the peripheral wall of the annular support, and the two limiting grooves are correspondingly distributed with a first connecting bolt and a second connecting bolt.
Further, the invention relates to a rapid switching device for a valve opener handle, wherein a front balance plate and a rear balance plate are fixed at the lower end of the annular bracket.
Further, the invention relates to a quick switching device for a valve opener handle, wherein the left end of the double-head screw rod is provided with a rotary handle perpendicular to the double-head screw rod, and the right end of the double-head screw rod is provided with a square head.
Further, the invention relates to a rapid switching device for a valve opener handle, wherein the hinging mode of the first connecting bolt and the annular bracket is as follows: the front side of the annular bracket is fixed with two front lug plates which are parallel and vertically arranged, the lower end of the first connecting bolt is hinged with the two front lug plates through a pin shaft, and the first connecting bolt is positioned between the two front lug plates.
Further, the invention relates to a quick switching device for a valve opener handle, wherein the hinging mode of the second connecting bolt and the annular bracket is as follows: the rear side of the annular support is fixed with two rear lug plates which are parallel and vertically arranged, the lower end of the second connecting bolt is hinged with the two rear lug plates through a pin shaft, and the second connecting bolt is positioned between the two rear lug plates.
Further, the invention relates to a rapid switching device for a valve opener handle, wherein the fixed connection mode of the holding clamp and the annular bracket is as follows: the front side and the rear side of the inner peripheral wall of the annular bracket are correspondingly fixed with a first fixing plate and a second fixing plate, and two ends of the holding clamp are correspondingly connected with the first fixing plate and the second fixing plate through fixing bolts respectively.
Further, the invention relates to a rapid switching device for a valve opener handle, wherein the left clamping head is arranged in the middle of the lower side of the left side plate, and the bending direction of the left clamping head faces to the left; the right clamping heads are arranged at intervals, the two right clamping heads are symmetrically distributed on the front side and the rear side of the double-head screw rod, and the bending direction of the right clamping heads is towards the right.
Furthermore, the invention relates to a quick switching device for a valve opener handle, wherein round corners are arranged at the connecting positions of the left clamping head and the left side plate and the connecting positions of the right clamping head and the right side plate.
Further, the invention relates to a valve opener handle rapid switching device, wherein the left clamping head and the left side plate are integrally manufactured; the right clamping head and the right side plate are integrally manufactured.
Compared with the prior art, the quick switching device for the valve opener handle has the following advantages: according to the invention, the annular support, the double-headed screw rod, the left side plate, the right side plate, the first guide rod and the second guide rod are arranged, and the first connecting bolt and the second connecting bolt which can be turned up and down are correspondingly hinged on the front side and the rear side of the annular support. Let the double-end lead screw pass the perisporium of ring support along controlling the direction to set up the holding ring in the middle part of double-end lead screw, set up the armful card in the upper and lower side of holding ring, and make the both ends of armful card respectively with ring support fixed connection. Let the left end of double-end lead screw pass left side board and make both screw thread cooperations to be equipped with the left dop of buckling along left and right directions in the downside of left side board. Let the right-hand member of double-end lead screw pass right side board and make both screw thread fit, set up the right dop of buckling along the left and right directions in the downside of right side board to make the right dop opposite with the direction of buckling of left dop. Simultaneously, let the middle part of first guide bar and the front side fixed connection of ring support to make the left and right sides of first guide bar correspond the guiding hole that passes left side board and right side board and set up at its front end. The middle part of the second guide rod is fixedly connected with the rear side of the annular bracket, and the left end and the right end of the second guide rod correspondingly penetrate through guide holes arranged at the rear ends of the left side plate and the right side plate. Therefore, the valve opener handle quick switching device has the advantages of simple structure, light weight, simple and convenient operation and reliable connection. In practical application, the first connecting bolt and the second connecting bolt on the annular bracket are correspondingly turned into the two U-shaped connecting seats on the valve opener handle and fastened, so that the quick connection between the valve opener handle and the valve opener handle can be realized; the annular bracket is arranged in the middle of the valve hand wheel, and the left clamping head on the left side plate and the right clamping head on the right side plate are mutually matched and clamped by rotating the double-head screw rod, so that the quick connection between the valve hand wheel and the valve hand wheel can be realized. The switching operation of the valve opener handle and the valve hand wheel can be successfully completed by two persons, compared with the existing switching device of the valve opener handle, the switching device of the valve opener handle is simple and convenient to operate, high in working efficiency and capable of reducing labor intensity.
The following describes in further detail a valve opener handle quick-change-over device according to the present invention with reference to the embodiments shown in the accompanying drawings:
drawings
FIG. 1 is a front view of a valve opener handle quick-connect assembly of the present invention;
FIG. 2 is a top view of a valve opener handle quick-connect assembly of the present invention;
FIG. 3 is a perspective view of a valve opener handle quick-connect assembly of the present invention;
fig. 4 is a second perspective view of a quick-connect device for a valve opener handle according to the present invention.
Detailed Description
It should be noted that the terms of up, down, front, back, left, right and the like in the present invention are merely described according to the drawings, so as to facilitate understanding, and are not limited to the technical solution of the present invention and the scope of protection claimed.
The specific embodiment of the valve opener handle quick switching device of the invention shown in fig. 1-4 comprises an annular bracket 1, a double-head screw rod 2, a left side plate 3, a right side plate 4, a first guide rod 5 and a second guide rod 6. The front side and the rear side of the annular bracket 1 are correspondingly hinged with a first connecting bolt 11 and a second connecting bolt 12 which can be turned up and down so as to be convenient for connecting two U-shaped connecting seats on the handle of the valve opener. Let double-end lead screw 2 pass the perisporium of ring bracket 1 along left and right directions to set up holding ring 21 in the middle part of double-end lead screw 2, be equipped with in the upside down side of holding ring 21 and hold card 22, let the both ends of holding card 22 respectively with ring bracket 1 fixed connection, so that to double-end lead screw 2 location. The left end of the double-headed screw 2 is threaded through the left side plate 3, and a left chuck 31 bent in the left-right direction is provided at the lower side of the left side plate 3. The right end of the double-headed screw 2 passes through the right side plate 4 and is in threaded fit with the right side plate 4, a right clamping head 41 which is bent in the left-right direction is arranged at the lower side of the right side plate 4, and the bending direction of the right clamping head 41 is opposite to that of the left clamping head 31. Let the middle part of first guide bar 5 and the front side fixed connection of ring support 1 to make the left and right sides of first guide bar 5 correspond the guiding hole that passes left side board 3 and right side board 4 set up at its front end, so that carry out the direction to left side board 3 and right side board 4. The middle part of the second guide rod 6 is fixedly connected with the rear side of the annular bracket 1, and the left end and the right end of the second guide rod 6 correspondingly penetrate through guide holes formed in the rear ends of the left side plate 3 and the right side plate 4 so as to be matched with the first guide rod 5 to guide the left side plate 3 and the right side plate 4.
The valve opener handle quick switching device is simple in structure, light in weight, convenient to operate and reliable in connection. In practical application, the first connecting bolt 11 and the second connecting bolt 12 on the annular bracket 1 are correspondingly turned into the two U-shaped connecting seats on the valve opener handle and fastened, so that the quick connection between the valve opener handle and the valve opener handle can be realized; the annular bracket 1 is arranged in the middle of the valve hand wheel, and the left clamping head 31 on the left side plate 3 and the right clamping head 41 on the right side plate 4 are mutually matched and clamped by rotating the double-head screw rod 2, so that the quick connection between the invention and the valve hand wheel can be realized. The switching operation of the valve opener handle and the valve hand wheel can be successfully completed by two persons, compared with the existing switching device of the valve opener handle, the switching device of the valve opener handle is simple and convenient to operate, high in working efficiency and capable of reducing labor intensity. It should be noted that, the positioning ring 21 in the present invention is generally made of graphite material to enhance the wear resistance.
As an optimization scheme, the upper end of the peripheral wall of the annular bracket 1 is provided with four limit grooves 13 which are distributed in a central symmetry manner, and two of the limit grooves 13 are correspondingly distributed with the first connecting bolt 11 and the second connecting bolt 12. The structure is arranged in practical application, so that four positioning blocks on the valve opener handle are correspondingly arranged in four limiting grooves 13 on the annular support 1, the connection stability of the valve opener handle can be effectively enhanced, the positioning function can be provided, and the operation difficulty is reduced. Meanwhile, the present embodiment fixedly provides a front balance plate 14 and a rear balance plate 15 at the lower end of the ring bracket 1. When the valve hand wheel is connected, the front balance plate 14 and the rear balance plate 15 are attached to the valve hand wheel, so that effective positioning and supporting effects can be provided, on one hand, the connection stability of the valve hand wheel and the valve hand wheel can be enhanced, and on the other hand, the operation difficulty can be reduced. In order to improve the convenience and flexibility of operation, the present embodiment sets a rotating handle 23 perpendicular to the double-ended screw 2 at the left end thereof, and sets a square head 24 at the right end of the double-ended screw 2, so as to operate the double-ended screw 2 in different manners.
As a specific embodiment, the present invention allows the first connecting bolt 11 to be hinged to the annular bracket 1 in the following manner: two front lug plates 16 which are parallel and vertically arranged are fixed on the front side of the annular bracket 1, the lower end of the first connecting bolt 11 is hinged with the two front lug plates 16 through a pin shaft, and the first connecting bolt 11 is positioned between the two front lug plates 16. This arrangement has the advantage of a simple and stable structure, and the two front ear panels 16 provide a positioning function for the first connecting bolt 11. Similarly, this embodiment allows the second connecting bolt 12 to be hinged to the ring support 1 in the following manner: two parallel and vertically arranged rear lug plates 17 are fixed on the rear side of the annular bracket 1, the lower ends of the second connecting bolts 12 are hinged with the two rear lug plates 17 through pin shafts, and the second connecting bolts 12 are positioned between the two rear lug plates 17. For easy disassembly and assembly, the present embodiment allows the clasping clip 22 and the annular bracket 1 to be fixedly connected in the following manner: the front side and the rear side of the inner peripheral wall of the annular bracket 1 are correspondingly provided with a first fixing plate and a second fixing plate, and two ends of the holding clamp 22 are correspondingly connected with the first fixing plate and the second fixing plate through fixing bolts respectively.
As a further optimization scheme, the embodiment sets the left clamping head 31 at the middle of the lower side of the left side plate 3, and makes the bending direction of the left clamping head 31 towards the left; the two right clamping heads 41 are arranged at intervals, so that the two right clamping heads 41 are symmetrically distributed on the front side and the rear side of the double-head screw 2, and the bending direction of the right clamping heads 41 faces to the right. The structure fully utilizes the annular structure of the valve hand wheel, in practical application, the left clamping head 31 and the two right clamping heads 41 can clamp the valve hand wheel from inside to outside, and a stable supporting structure is formed through three points, so that the connection stability of the valve hand wheel is further enhanced. Meanwhile, in the embodiment, the connection part of the left clamping head 31 and the left side plate 3 and the connection part of the right clamping head 41 and the right side plate 4 are respectively provided with a round angle, and the structure is arranged under the cooperation of the front balance plate 14 and the rear balance plate 15, so that the left clamping head 31 and the right clamping head 41 are pressed more and more tightly, the connection between the valve hand wheel and the valve hand wheel is stronger and firmer, and the practicability is stronger. In practical application, the left chuck 31 and the left side plate 3 are generally manufactured integrally, and the right chuck 41 and the right side plate 4 are manufactured integrally, so as to ensure the structural stability.
The above examples are only illustrative of the preferred embodiments of the present invention and do not limit the scope of the invention as claimed, and various modifications made by those skilled in the art according to the technical solution of the present invention should fall within the scope of the invention as defined in the claims without departing from the spirit of the invention.
Claims (4)
1. The quick switching device for the valve opener handle is characterized by comprising an annular bracket (1), a double-head screw rod (2), a left side plate (3), a right side plate (4), a first guide rod (5) and a second guide rod (6), wherein a first connecting bolt (11) and a second connecting bolt (12) which can be turned up and down are correspondingly hinged to the front side and the rear side of the annular bracket (1); the double-end screw rod (2) penetrates through the peripheral wall of the annular support (1) along the left-right direction, a positioning ring (21) is arranged in the middle of the double-end screw rod (2), a holding clamp (22) is arranged on the upper side and the lower side of the positioning ring (21), and two ends of the holding clamp (22) are fixedly connected with the annular support (1) respectively; the left end of the double-head screw rod (2) penetrates through the left side plate (3) and is in threaded fit with the left side plate, a left clamping head (31) which is bent in the left-right direction is arranged on the lower side of the left side plate (3), the right end of the double-head screw rod (2) penetrates through the right side plate (4) and is in threaded fit with the right side plate, a right clamping head (41) which is bent in the left-right direction is arranged on the lower side of the right side plate (4), and the bending direction of the right clamping head (41) is opposite to that of the left clamping head (31); the middle part of the first guide rod (5) is fixedly connected with the front side of the annular bracket (1), and the left end and the right end of the first guide rod (5) correspondingly penetrate through guide holes formed in the front ends of the left side plate (3) and the right side plate (4); the middle part of the second guide rod (6) is fixedly connected with the rear side of the annular bracket (1), and the left end and the right end of the second guide rod (6) correspondingly penetrate through guide holes arranged at the rear ends of the left side plate (3) and the right side plate (4);
four limit grooves (13) which are distributed in a central symmetry manner are formed in the upper end of the peripheral wall of the annular support (1), two of the limit grooves (13) are correspondingly distributed with a first connecting bolt (11) and a second connecting bolt (12), a front balance plate (14) and a rear balance plate (15) are fixed at the lower end of the annular support (1), a rotating handle (23) perpendicular to the rotating handle is arranged at the left end of the double-end screw (2), a square head (24) is arranged at the right end of the double-end screw (2), and the first connecting bolt (11) is hinged with the annular support (1): the front side of the annular support (1) is fixed with two front lug plates (16) which are parallel and vertically arranged, the lower end of the first connecting bolt (11) is hinged with the two front lug plates (16) through a pin shaft, the first connecting bolt (11) is positioned between the two front lug plates (16), and the hinging mode of the second connecting bolt (12) and the annular support (1) is as follows: the rear side of the annular support (1) is fixed with two rear lug plates (17) which are parallel and vertically arranged, the lower end of the second connecting bolt (12) is hinged with the two rear lug plates (17) through a pin shaft, the second connecting bolt (12) is positioned between the two rear lug plates (17), and the fixed connection mode of the holding clamp (22) and the annular support (1) is as follows: the front side and the rear side of the inner peripheral wall of the annular bracket (1) are correspondingly fixed with a first fixing plate and a second fixing plate, and two ends of the holding clamp (22) are correspondingly connected with the first fixing plate and the second fixing plate through fixing bolts respectively.
2. A quick-change-over device for a valve opener handle according to claim 1, characterized in that the left chuck (31) is arranged in the middle of the lower side of the left side plate (3) and the bending direction of the left chuck (31) is directed to the left; the two right clamping heads (41) are arranged at intervals, the two right clamping heads (41) are symmetrically distributed on the front side and the rear side of the double-head screw rod (2), and the bending direction of the right clamping heads (41) is enabled to be towards the right.
3. A quick-change-over device for a valve opener handle according to claim 2, characterized in that the connection of the left chuck (31) with the left side plate (3) and the connection of the right chuck (41) with the right side plate (4) are provided with rounded corners.
4. A quick-change-over device for a valve opener handle according to claim 3, characterized in that the left chuck (31) is made in one piece with the left side plate (3); the right clamping head (41) and the right side plate (4) are integrally manufactured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810353991.XA CN108443568B (en) | 2018-04-19 | 2018-04-19 | Quick switching device of valve opener handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810353991.XA CN108443568B (en) | 2018-04-19 | 2018-04-19 | Quick switching device of valve opener handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108443568A CN108443568A (en) | 2018-08-24 |
| CN108443568B true CN108443568B (en) | 2023-12-22 |
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ID=63200230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810353991.XA Active CN108443568B (en) | 2018-04-19 | 2018-04-19 | Quick switching device of valve opener handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108443568B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19936033A1 (en) * | 1999-07-30 | 2001-02-01 | Christoph Arndt | Key for operating valve for compressed gas flasks has head plate with fingers whose flanks facing away from opening turning direction are inclined opposite so that head plate moves away |
| KR20130030020A (en) * | 2011-09-16 | 2013-03-26 | 전북에너지서비스주식회사 | Device for handling valve in underground |
| JP2016163922A (en) * | 2015-03-06 | 2016-09-08 | 中国電力株式会社 | Valve handle |
| CN205745628U (en) * | 2016-05-10 | 2016-11-30 | 华润电力登封有限公司 | A kind of valve key |
| CN206952918U (en) * | 2017-07-20 | 2018-02-02 | 北京市燃气集团有限责任公司 | A kind of valve gear roller box hood-opening device |
| CN208041291U (en) * | 2018-04-19 | 2018-11-02 | 北京市燃气集团有限责任公司 | A kind of quick switching device of valve opening device handle |
-
2018
- 2018-04-19 CN CN201810353991.XA patent/CN108443568B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19936033A1 (en) * | 1999-07-30 | 2001-02-01 | Christoph Arndt | Key for operating valve for compressed gas flasks has head plate with fingers whose flanks facing away from opening turning direction are inclined opposite so that head plate moves away |
| KR20130030020A (en) * | 2011-09-16 | 2013-03-26 | 전북에너지서비스주식회사 | Device for handling valve in underground |
| JP2016163922A (en) * | 2015-03-06 | 2016-09-08 | 中国電力株式会社 | Valve handle |
| CN205745628U (en) * | 2016-05-10 | 2016-11-30 | 华润电力登封有限公司 | A kind of valve key |
| CN206952918U (en) * | 2017-07-20 | 2018-02-02 | 北京市燃气集团有限责任公司 | A kind of valve gear roller box hood-opening device |
| CN208041291U (en) * | 2018-04-19 | 2018-11-02 | 北京市燃气集团有限责任公司 | A kind of quick switching device of valve opening device handle |
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| Publication number | Publication date |
|---|---|
| CN108443568A (en) | 2018-08-24 |
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