CN219796278U - Valve hand wheel with locking structure - Google Patents
Valve hand wheel with locking structure Download PDFInfo
- Publication number
- CN219796278U CN219796278U CN202320885417.5U CN202320885417U CN219796278U CN 219796278 U CN219796278 U CN 219796278U CN 202320885417 U CN202320885417 U CN 202320885417U CN 219796278 U CN219796278 U CN 219796278U
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- Prior art keywords
- hand wheel
- valve hand
- groups
- screw rod
- protective shell
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- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000000694 effects Effects 0.000 description 9
- 239000000428 dust Substances 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to the technical field of valve hand wheel equipment and discloses a valve hand wheel with a locking structure, which comprises a valve hand wheel body, a protective shell fixedly arranged outside the valve hand wheel body, a valve hand wheel protection component arranged inside the protective shell and a valve hand wheel locking component arranged inside the protective shell, wherein the valve hand wheel protection component comprises two groups of movable grooves respectively arranged at the upper parts of the inner walls of two sides of the protective shell, a one-way screw rod rotatably connected inside the movable grooves, a movable block in threaded connection with the outer part of the one-way screw rod, a sealing cover plate fixedly connected with the two groups of movable blocks at the same time, a groove arranged at the two sides of the inner wall of one end of the protective shell, and a first driving wheel rotatably connected inside the groove and coaxially and fixedly connected with the one-way screw rod.
Description
Technical Field
The utility model relates to the technical field of valve hand wheel equipment, in particular to a valve hand wheel with a locking structure.
Background
The valve is a pipeline accessory for opening and closing a pipeline, controlling flow direction, adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be divided into a shutoff valve, a check valve, a regulating valve and the like according to functions of the pipeline accessory.
The existing valve hand wheel is generally in an exposed state directly, and is easy to be influenced by rain and snow to accelerate corrosion due to the change of environmental climate, so that the valve hand wheel is in a normally open or normally closed state, dust is easy to accumulate on the surface of the valve hand wheel, when the valve is used, the dust easily enters the valve body through a spiral groove on a valve rod, so that the normal use of the valve is influenced, in order to prevent the situation, operators are required to maintain the valve hand wheel regularly, the valve hand wheel is troublesome, and a large amount of time is required to be consumed, so that the valve hand wheel with a locking structure is provided.
Disclosure of Invention
In order to solve the problem that the valve hand wheel cannot be normally used due to the fact that the valve hand wheel is easily corroded by rain and snow and is influenced by dust accumulation in the background art, the utility model provides the valve hand wheel with the locking structure.
The utility model is realized by adopting the following technical scheme: a valve hand wheel with a locking structure comprises a valve hand wheel body, a protective shell fixedly arranged outside the valve hand wheel body, a valve hand wheel protection component arranged inside the protective shell and a valve hand wheel locking component arranged inside the protective shell.
The valve hand wheel protection assembly comprises two groups of movable grooves which are respectively arranged on the upper parts of the inner walls of two sides of the protection shell, a unidirectional screw rod which is rotationally connected inside the movable grooves, a movable block which is in threaded connection with the outside of the unidirectional screw rod, a sealing cover plate which is simultaneously and fixedly connected with the two groups of movable blocks, grooves which are respectively arranged on the two sides of the inner walls of one end of the protection shell, and a first driving wheel which is rotationally connected inside the grooves and is coaxially and fixedly connected with the unidirectional screw rod.
The valve hand wheel locking assembly comprises two groups of bidirectional screw rods which are respectively connected to two sides of the inner cavity of the protective shell in a rotating mode, two groups of movable plates which are respectively connected to two sides of the two groups of bidirectional screw rods in a threaded mode at the same time, clamping blocks fixedly connected to the tops of the movable plates, and a transmission wheel II which is connected to the inside of the groove in a rotating mode and is fixedly connected with the bidirectional screw rods in a coaxial mode.
As a further improvement of the scheme, the size of the moving block is matched with that of the moving groove, and the moving block is in sliding connection with the moving groove, so that the moving block can be limited and prevented from deflecting.
As a further improvement of the scheme, the first driving wheel and the second driving wheel on the same side are in driving connection through a driving belt, one end of the two-way screw rod is fixedly connected with a fluted disc I, two groups of fluted discs I are connected with a fluted disc II in a meshed manner, one side of the fluted disc I is coaxially and fixedly connected with a rotary disc, and the two groups of two-way screw rods and the two groups of one-way screw rods are conveniently driven to rotate simultaneously.
As a further improvement of the scheme, limiting rings are fixedly sleeved outside two sides of the bidirectional screw rod, and the moving range of the moving plate can be limited.
As a further improvement of the scheme, two groups of opposite faces of the clamping blocks are provided with arc grooves, and limiting clamping blocks are fixedly arranged in the arc grooves and are convenient to attach to the valve hand wheel.
As a further improvement of the scheme, the outside equidistant circumferential symmetry of valve hand wheel body has offered spacing draw-in groove, through the joint cooperation of spacing draw-in groove and spacing fixture block, can play the effect of locking to the valve hand wheel.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by rotating the turntable and utilizing the meshing effect of the first fluted disc and the second fluted disc, the two groups of bidirectional screw rods are driven to rotate simultaneously, and by utilizing the transmission fit of the first transmission wheel and the second transmission wheel and the transmission belt, the two groups of unidirectional screw rods are driven to rotate simultaneously, so that the two groups of moving blocks are driven to move horizontally, and the sealing cover plate is driven to seal the protective shell, so that the effect of isolating rain, snow and dust is achieved, and the protection effect on the valve hand wheel is effectively achieved.
2. According to the utility model, the two groups of two-way screw rods rotate and simultaneously drive the two groups of moving plates to move in opposite directions, so that the two groups of clamping blocks are driven to approach the valve hand wheel, and the valve hand wheel can be locked while the protective shell is closed through the clamping fit of the limiting clamping blocks and the limiting clamping grooves, thereby further improving the protection effect on the valve hand wheel and preventing the rotation caused by the false collision.
Drawings
FIG. 1 is a schematic top perspective view of the present utility model;
FIG. 2 is a schematic view of a longitudinal section and a perspective structure of the utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 4 is a schematic top view of the structure of the seal cover plate and the moving block according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a bi-directional screw, a first toothed disc and a second toothed disc according to the present utility model.
Main symbol description:
1. a valve hand wheel body; 2. a protective housing; 3. a valve hand wheel protection assembly; 4. a valve hand wheel locking assembly; 5. a transmission belt; 6. a fluted disc I; 7. a fluted disc II; 8. a limiting ring; 9. a limit clamping block; 10. a limit clamping groove; 31. a unidirectional screw rod; 32. a moving block; 33. sealing the cover plate; 34. a first driving wheel; 41. a two-way screw rod; 42. a moving plate; 43. clamping blocks; 44. and a transmission wheel II.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Example 1:
referring to fig. 1-5, a valve hand wheel with a locking structure of the present embodiment includes a valve hand wheel body 1, a protection housing 2 fixedly installed outside the valve hand wheel body 1, a valve hand wheel protection assembly 3 disposed inside the protection housing 2, and a valve hand wheel locking assembly 4 disposed inside the protection housing 2.
The valve hand wheel protection assembly 3 comprises two groups of movable grooves which are respectively formed in the upper parts of the inner walls of two sides of the protection shell 2, a one-way screw rod 31 which is rotationally connected to the inside of the movable grooves, a movable block 32 which is in threaded connection with the outside of the one-way screw rod 31, a sealing cover plate 33 which is simultaneously and fixedly connected with the two groups of movable blocks 32, a groove formed in the two sides of the inner wall of one end of the protection shell 2, and a first driving wheel 34 which is rotationally connected to the inside of the groove and is coaxially and fixedly connected with the one-way screw rod 31, wherein the size of the movable block 32 is matched with that of the movable groove, and the movable block 32 is in sliding connection with the movable groove, so that the movable block 32 can be limited and prevented from deflecting.
The valve hand wheel locking assembly 4 comprises two groups of bidirectional screw rods 41 which are respectively connected to the two sides of the inner cavity of the protective shell 2 in a rotating mode, two groups of movable plates 42 which are respectively connected to the two sides of the bidirectional screw rods 41 in a threaded mode at the same time, clamping blocks 43 fixedly connected to the tops of the movable plates 42, driving wheels second 44 which are rotatably connected to the inside of the grooves and are fixedly connected with the bidirectional screw rods 41 in a coaxial mode, driving wheels first 34 and driving wheels second 44 on the same side are in driving connection through driving belts 5, one end of each bidirectional screw rod 41 is fixedly connected with a fluted disc first 6, the fluted disc second 7 is meshed between the two groups of the fluted disc first 6, a turntable is fixedly connected to one side of each fluted disc first 6, so that the two groups of bidirectional screw rods 41 and the two groups of unidirectional screw rods 31 can be driven to rotate simultaneously, limiting rings 8 are fixedly sleeved on the two sides of each of the bidirectional screw rods 41, limiting blocks 43 can be limited in the moving range, limiting clamping blocks 9 are fixedly installed on the opposite faces of the arc grooves, the valve hand wheel body 1 can be conveniently attached to the valve, limiting clamping blocks 10 are symmetrically arranged on the outer sides of the valve hand wheel body in the equidistant directions, and limiting clamping grooves 10 are formed in the circumferential directions, and the limiting clamping grooves 10 are matched with the limiting clamping blocks 9, and the valve hand wheels can be locked by the locking effect.
The implementation principle of the valve hand wheel with the locking structure in the embodiment of the utility model is as follows: the first fluted disc 6 on one side is driven to rotate through the rotating turntable, the meshing effect of the first fluted disc 6 and the second fluted disc 7 is utilized, the first fluted disc 6 on two groups is driven to rotate simultaneously, the first two-way screw 41 on two groups is driven to rotate simultaneously, the first transmission wheel 34, the second transmission wheel 44 and the transmission belt 5 are utilized to drive the first two-way screw 31 to rotate simultaneously, the two groups of moving blocks 32 are driven to horizontally move, the sealing cover plate 33 is driven to seal the protective housing 2, the effect of isolating rain, snow and dust is achieved, the two groups of moving plates 42 can be driven to move in opposite directions when the two groups of two-way screw 41 rotate, the two groups of clamping blocks 43 are driven to approach the valve hand wheel, the valve hand wheel can be locked through the clamping fit of the limiting clamping blocks 9 and the limiting clamping grooves 10 when the protective housing 2 is sealed, the protection effect on the valve hand wheel is further improved, the valve hand wheel is prevented from rotating due to error collision, and the valve hand wheel can be opened when the valve hand wheel 1 is required to be operated, and the sealing cover plate 33 is driven to slide to one side to slide to open.
Example 2:
the further improvement of this embodiment on the basis of embodiment 1 is that: the transmission wheel 34 on the same side is in transmission connection with the transmission wheel 44 on the second side through a transmission belt 5, one end of the bidirectional screw rod 41 is fixedly connected with a fluted disc I6, the fluted disc I6 of two groups is in meshed connection with a fluted disc II 7, and the fluted disc I6 on one side is coaxially and fixedly connected with a rotary disc.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The valve hand wheel with the locking structure is characterized by comprising a valve hand wheel body, a protective shell fixedly arranged outside the valve hand wheel body, a valve hand wheel protection component arranged inside the protective shell and a valve hand wheel locking component arranged inside the protective shell;
the valve hand wheel protection assembly comprises two groups of movable grooves which are respectively arranged at the upper parts of the inner walls of two sides of the protection shell, a one-way screw rod which is rotatably connected inside the movable grooves, a movable block which is in threaded connection with the outside of the one-way screw rod, a sealing cover plate which is simultaneously and fixedly connected with the two groups of movable blocks, grooves which are respectively arranged at two sides of the inner wall of one end of the protection shell, and a first driving wheel which is rotatably connected inside the grooves and is coaxially and fixedly connected with the one-way screw rod;
the valve hand wheel locking assembly comprises two groups of bidirectional screw rods which are respectively connected to two sides of the inner cavity of the protective shell in a rotating mode, two groups of movable plates which are respectively connected to two sides of the two groups of bidirectional screw rods in a threaded mode at the same time, clamping blocks fixedly connected to the tops of the movable plates, and a transmission wheel II which is connected to the inside of the groove in a rotating mode and is fixedly connected with the bidirectional screw rods in a coaxial mode.
2. The valve hand wheel with locking structure of claim 1, wherein the size of the moving block is matched with the size of the moving groove and the moving block is slidably connected with the moving groove.
3. The valve hand wheel with the locking structure according to claim 1, wherein the driving wheel I and the driving wheel II on the same side are in driving connection through a driving belt, one end of the bidirectional screw rod is fixedly connected with a fluted disc I, two fluted discs II are connected between the two fluted discs I in a meshed manner, and one fluted disc I is coaxially and fixedly connected with a rotary disc.
4. The valve hand wheel with the locking structure according to claim 1, wherein limiting rings are fixedly sleeved on the outer parts of two sides of the bidirectional screw rod.
5. The valve hand wheel with the locking structure according to claim 1, wherein the opposite surfaces of the two groups of clamping blocks are provided with arc-shaped grooves, and limiting clamping blocks are fixedly arranged in the arc-shaped grooves.
6. The valve hand wheel with the locking structure according to claim 1, wherein limiting clamping grooves are symmetrically formed in the outer equidistant circumferential direction of the valve hand wheel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320885417.5U CN219796278U (en) | 2023-04-19 | 2023-04-19 | Valve hand wheel with locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320885417.5U CN219796278U (en) | 2023-04-19 | 2023-04-19 | Valve hand wheel with locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219796278U true CN219796278U (en) | 2023-10-03 |
Family
ID=88186136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320885417.5U Active CN219796278U (en) | 2023-04-19 | 2023-04-19 | Valve hand wheel with locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219796278U (en) |
-
2023
- 2023-04-19 CN CN202320885417.5U patent/CN219796278U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |