CN215763581U - Multifunctional valve operating mechanism - Google Patents
Multifunctional valve operating mechanism Download PDFInfo
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- CN215763581U CN215763581U CN202121486009.XU CN202121486009U CN215763581U CN 215763581 U CN215763581 U CN 215763581U CN 202121486009 U CN202121486009 U CN 202121486009U CN 215763581 U CN215763581 U CN 215763581U
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Abstract
A multifunctional valve operating mechanism comprises operating pliers, an operating arm and an adjusting mechanism, wherein one end of a fixed arm of the operating arm is connected with a pliers body of the operating pliers, three-jaw calipers and parallel calipers are arranged on the pliers body, the adjusting mechanism is arranged in the fixed arm, a movable arm stretches and retracts in a sliding mode along the fixed arm, and a locking pin of the adjusting mechanism penetrates through the fixed arm and the movable arm to be locked in a matched mode. The utility model overcomes the problems that the original valve can not adapt to valves of different models by adopting a wrench to open and close, and tools of different models need to be replaced or carried during operation, and has the characteristics of simple structure, adaptability to valves of square and valve disc structures, good adaptability, adjustable length, and simple and convenient operation.
Description
Technical Field
The utility model belongs to the technical field of hydropower station maintenance, and relates to a multifunctional valve operating mechanism.
Background
There are the valves of multiple different models in the power station, for example adopt valve disc and the valve that the operation of square pole was opened and close, overhaul and operating personnel when operating valve, need carry different spanners according to the valve of different models. If the operator is unfamiliar with the equipment, the possibly carried wrench cannot open and close the valve, and a tool needs to be repeatedly found, so that the working efficiency is greatly reduced; because the valve is kept at a certain position for a long time, the inside of the flow channel can generate rust or scale, the operating force of the valve is increased, and the opening and closing operating force of the valve cannot be reached by adopting a common wrench, so that the opening and closing failure can be caused.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a multifunctional valve operating mechanism which is simple in structure, one end of a fixed arm of an operating arm is connected with a clamp body of an operating clamp, a three-jaw clamp and a parallel clamp are arranged on the clamp body, an adjusting mechanism is arranged in the fixed arm, a movable arm stretches and retracts in a sliding mode along the fixed arm, a locking pin of the adjusting mechanism penetrates through the fixed arm and the movable arm to be matched and locked, meanwhile, the multifunctional valve operating mechanism is suitable for valves with square and valve disc structures, and the multifunctional valve operating mechanism is good in adaptability, adjustable in length and simple and convenient to operate.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a multifunctional valve operating mechanism comprises operating pliers, an operating arm and an adjusting mechanism; one end of a fixed arm of the operating arm is connected with a clamp body of the operating clamp, the adjusting mechanism is positioned in the fixed arm, the movable arm stretches and retracts in a sliding mode along the fixed arm, and a locking pin of the adjusting mechanism penetrates through the fixed arm and the movable arm to be locked in a matched mode; the three-jaw caliper and the parallel caliper are arranged on the caliper body.
The operation pincers comprise three-jaw calipers connected with one side of a pincers body, wherein the pincers body is a circular flat plate, and the three-jaw calipers are formed by uniformly distributing three cylinders on the circular flat plate in an annular mode.
The arc surface of the circular flat plate is provided with a parallel caliper which is composed of two rectangular battens parallel to each other.
The operation arm comprises a movable arm in sliding fit with the fixed arm, the fixed arm and the movable arm are hollow tubes, a through hole penetrating through the fixed arm is formed in one end of the fixed arm, and a plurality of penetrating locking holes are formed in the movable arm in the axial direction.
The adjusting mechanism comprises locking pins connected with two ends of the spring, and the locking pins sequentially penetrate through the through holes of the fixed arm and the locking holes of the movable arm.
A multifunctional valve operating mechanism comprises operating pliers, an operating arm and an adjusting mechanism; one end of a fixed arm of the operating arm is connected with a clamp body of the operating clamp, the adjusting mechanism is positioned in the fixed arm, the movable arm stretches and retracts in a sliding mode along the fixed arm, and a locking pin of the adjusting mechanism penetrates through the fixed arm and the movable arm to be locked in a matched mode; the three-jaw caliper and the parallel caliper are arranged on the caliper body. Simple structure, the fixed arm one end through the operating arm is connected with the pincers body of operating tong, is located and is provided with three-jaw calliper and parallel caliper on the pincers body, and guiding mechanism is located the fixed arm, and the digging arm slides along the fixed arm and stretches out and draws back, and guiding mechanism's stop pin passes in fixed arm and digging arm cooperation locking, adapts to the valve of square and valve disc structure simultaneously, and adaptability is good, and length is adjustable, easy operation is convenient.
In a preferred scheme, the operation clamp comprises three-jaw clamp connected with one side of a clamp body, the clamp body is a circular flat plate, and the three-jaw clamp is formed by uniformly distributing three columns on the circular flat plate in an annular mode. The valve has the advantages that the structure is simple, and when the valve is used, the three columns of the three-jaw caliper are inserted into the valve disc when the valve is opened and closed, the operating arm is applied to rotate towards one side to drive the valve disc to rotate, so that the valve is opened or closed.
In a preferred scheme, a parallel caliper is arranged on the arc surface of the circular flat plate, and the parallel caliper is composed of two rectangular battens which are parallel to each other. Simple structure, during the use, to the valve of square rod structure, when opening and close, adopt the pole head cooperation of parallel caliper and square pole, apply the operating arm and rotate the rotation of drive valve dish to one side to open or close the valve.
In a preferred scheme, the operating arm comprises a movable arm in sliding fit with a fixed arm, the fixed arm and the movable arm are hollow tubes, a through hole penetrating is formed in one end of the fixed arm, and a plurality of penetrating locking holes are formed in the movable arm in the axial direction. Simple structure, during the use, to not opening and close the valve that leads to the corrosion in the year, its operating force is great relatively, at this moment, removes the locking of digging arm, and the digging arm slides along the fixed arm and makes the operating arm extension, locks again and opens and close the operation behind the digging arm, easy operation, laborsaving.
In a preferred scheme, the adjusting mechanism comprises a locking pin connected with two ends of the spring, and the locking pin sequentially penetrates through a through hole of the fixed arm and a locking hole of the movable arm. The structure is simple, when in use, when the locking pin simultaneously penetrates through the through hole of the fixed arm and the locking hole of the movable arm, the movable arm is locked; when unlocking, the locking pins on two sides of the movable arm are pressed simultaneously, and the movable arm is pulled or pushed to slide along the fixed arm to realize unlocking.
A multifunctional valve operating mechanism comprises operating pliers, an operating arm and an adjusting mechanism, wherein one end of a fixed arm of the operating arm is connected with a pliers body of the operating pliers, three-jaw calipers and parallel calipers are arranged on the pliers body, the adjusting mechanism is arranged in the fixed arm, a movable arm stretches and retracts in a sliding mode along the fixed arm, and a locking pin of the adjusting mechanism penetrates through the fixed arm and the movable arm to be locked in a matched mode. The utility model overcomes the problems that the original valve can not adapt to valves of different models by adopting a wrench to open and close, and tools of different models need to be replaced or carried during operation, and has the characteristics of simple structure, adaptability to valves of square and valve disc structures, good adaptability, adjustable length, and simple and convenient operation.
Drawings
The utility model is further illustrated by the following figures and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an internal structural view of fig. 1.
FIG. 3 is a state diagram of the utility model engaged with a valve disc.
In the figure: the clamp comprises an operating clamp 1, a clamp body 11, a three-jaw clamp 12, a parallel clamp 13, an operating arm 2, a fixed arm 21, a movable arm 22, a locking hole 23, an adjusting mechanism 3, a spring 31 and a locking pin 32.
Detailed Description
As shown in fig. 1 to 3, a multifunctional valve operating mechanism comprises an operating clamp 1, an operating arm 2 and an adjusting mechanism 3; one end of a fixed arm 21 of the operating arm 2 is connected with a forceps body 11 of the operating forceps 1, the adjusting mechanism 3 is positioned in the fixed arm 21, the movable arm 22 slides and stretches along the fixed arm 21, and a locking pin 32 of the adjusting mechanism 3 penetrates through the fixed arm 21 and the movable arm 22 to be matched and locked; a three-jaw caliper 12 and a parallel caliper 13 are arranged on the caliper body 11. Simple structure, fixed arm 21 one end through operation arm 2 is connected with the pincers body 11 of operation pincers 1, be located and be provided with three-jaw calliper 12 and parallel calliper 13 on the pincers body 11, guiding mechanism 3 is located fixed arm 21, the digging arm 22 slides along fixed arm 21 and stretches out and draws back, guiding mechanism 3's stop pin 32 passes in fixed arm 21 and digging arm 22 cooperation locking, adapts to the valve of square and valve disc structure simultaneously, and the adaptability is good, and length is adjustable, and easy operation is convenient.
In a preferred scheme, the operating clamp 1 comprises a three-jaw clamp 12 connected to one side of a clamp body 11, the clamp body 11 is a circular flat plate, and the three-jaw clamp 12 is formed by uniformly distributing three columns on the circular flat plate in an annular manner. The structure is simple, when the valve is used, aiming at the valve with the valve disc structure, when the valve is opened and closed, three columns of the three-jaw caliper 12 are inserted into the valve disc, the operation arm 2 is applied to rotate towards one side to drive the valve disc to rotate, and therefore the valve is opened or closed.
In a preferred scheme, a parallel caliper 13 is arranged on the arc surface of the circular flat plate, and the parallel caliper 13 consists of two rectangular battens which are parallel to each other. Simple structure, during the use, to the valve of square rod structure, when opening and close, adopt the pole head cooperation of parallel caliper 13 with square pole, apply operating arm 2 and rotate the rotation of drive valve dish to one side to open or close the valve.
In a preferred embodiment, the operating arm 2 includes a movable arm 22 slidably engaged with the fixed arm 21, the fixed arm 21 and the movable arm 22 are hollow tubes, a through hole is formed at one end of the fixed arm 21, and a plurality of through locking holes 23 are formed along an axial direction of the movable arm 22. Simple structure, during the use, to the valve that leads to the corrosion of not opening and close for a long time, its operating force is great relatively, at this moment, removes the locking of digging arm 22, and digging arm 22 slides along fixed arm 21 makes operating arm 2 extension, locks again and opens and close the operation behind digging arm 22, easy operation, laborsaving.
In a preferred embodiment, the adjusting mechanism 3 includes a locking pin 32 connected to both ends of the spring 31, and the locking pin 32 passes through the through hole of the fixed arm 21 and the locking hole 23 of the movable arm 22 in sequence. The structure is simple, when the locking pin 32 penetrates through the through hole of the fixed arm 21 and the locking hole 23 of the movable arm 22 at the same time in use, the movable arm 22 is locked; when unlocking, the locking pins 32 on both sides of the movable arm 22 are simultaneously pressed and the movable arm 22 is pulled or pushed to slide along the fixed arm 21 for unlocking.
Preferably, the locking hole 23 is a tapered hole, the side with the larger cross section being close to the fixing arm 21; the locking pin 32 comprises pins connected with two sides of the limiting plate, and the ends of the pins penetrating through the through holes and the locking holes 23 are round tops; in the locking state, the spring 31 extends, the limiting plate is abutted against the fixed arm 21, and the pin passes through the through hole and the locking hole 23; in the unlocking process, the pin is pressed and the movable arm 22 is pushed and pulled, the spring 31 is compressed, the round top of the end of the pin slides along the tapered hole and then is abutted against the inner wall of the movable arm 22, and the pin is not easy to clamp and block during unlocking.
When the multifunctional valve operating mechanism is installed and used, one end of the fixed arm 21 of the operating arm 2 is connected with the clamp body 11 of the operating clamp 1, the three-jaw clamp 12 and the parallel clamp 13 are arranged on the clamp body 11, the adjusting mechanism 3 is arranged in the fixed arm 21, the movable arm 22 slides and stretches along the fixed arm 21, the locking pin 32 of the adjusting mechanism 3 penetrates through the fixed arm 21 and the movable arm 22 to be matched and locked, and meanwhile, the multifunctional valve operating mechanism is suitable for valves with square and valve disc structures, and is good in adaptability, adjustable in length and simple and convenient to operate.
When the valve is used, aiming at the valve with a valve disc structure, during opening and closing, three columns of the three-jaw caliper 12 are inserted into the valve disc, the operation arm 2 is applied to rotate towards one side to drive the valve disc to rotate, and therefore the valve is opened or closed.
During the use, to the valve of square rod structure, when opening and close, adopt the pole head cooperation of parallel caliper 13 with square rod, apply operating arm 2 and rotate to one side and drive the valve disc rotation to open or close the valve.
When the valve is used, the operating force is relatively large for a valve which is not opened or closed for a long time and causes corrosion, at the moment, the movable arm 22 is unlocked, the movable arm 22 slides along the fixed arm 21 to prolong the operating arm 2, and the opening and closing operation is performed after the movable arm 22 is locked, so that the operation is simple and labor-saving.
In use, when the locking pin 32 penetrates through the through hole of the fixed arm 21 and the locking hole 23 of the movable arm 22 at the same time, the movable arm 22 is locked; when unlocking, the locking pins 32 on both sides of the movable arm 22 are simultaneously pressed and the movable arm 22 is pulled or pushed to slide along the fixed arm 21 for unlocking.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (5)
1. A multifunctional valve operating mechanism is characterized in that: the device comprises an operating clamp (1), an operating arm (2) and an adjusting mechanism (3); one end of a fixed arm (21) of the operating arm (2) is connected with a clamp body (11) of the operating clamp (1), the adjusting mechanism (3) is positioned in the fixed arm (21), the movable arm (22) stretches and retracts in a sliding mode along the fixed arm (21), and a locking pin (32) of the adjusting mechanism (3) penetrates through the fixed arm (21) and the movable arm (22) to be locked in a matching mode; the three-jaw caliper (12) and the parallel caliper (13) are arranged on the caliper body (11).
2. A multi-function valve operating mechanism as set forth in claim 1 wherein: the operating pliers (1) comprise three-jaw calipers (12) connected to one side of a pliers body (11), the pliers body (11) is a circular flat plate, and the three-jaw calipers (12) are formed by uniformly distributing three cylinders on the circular flat plate in an annular mode.
3. A multi-function valve operating mechanism as set forth in claim 2 wherein: the arc surface of the round flat plate is provided with a parallel caliper (13), and the parallel caliper (13) consists of two parallel rectangular battens.
4. A multi-function valve operating mechanism as set forth in claim 1 wherein: the operating arm (2) comprises a movable arm (22) which is in sliding fit with a fixed arm (21), the fixed arm (21) and the movable arm (22) are hollow tubes, a through hole which penetrates through the fixed arm (21) is formed in one end of the fixed arm, and a plurality of through locking holes (23) are formed in the movable arm (22) in the axial direction.
5. A multi-function valve operating mechanism as set forth in claim 1 wherein: the adjusting mechanism (3) comprises locking pins (32) connected with two ends of a spring (31), and the locking pins (32) sequentially penetrate through holes of the fixed arm (21) and locking holes (23) of the movable arm (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121486009.XU CN215763581U (en) | 2021-07-01 | 2021-07-01 | Multifunctional valve operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121486009.XU CN215763581U (en) | 2021-07-01 | 2021-07-01 | Multifunctional valve operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763581U true CN215763581U (en) | 2022-02-08 |
Family
ID=80103551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121486009.XU Active CN215763581U (en) | 2021-07-01 | 2021-07-01 | Multifunctional valve operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763581U (en) |
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2021
- 2021-07-01 CN CN202121486009.XU patent/CN215763581U/en active Active
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