CN205190925U - PE valve control action bars - Google Patents
PE valve control action bars Download PDFInfo
- Publication number
- CN205190925U CN205190925U CN201520929307.XU CN201520929307U CN205190925U CN 205190925 U CN205190925 U CN 205190925U CN 201520929307 U CN201520929307 U CN 201520929307U CN 205190925 U CN205190925 U CN 205190925U
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- CN
- China
- Prior art keywords
- valve
- rocking bar
- speed change
- change gear
- operating stem
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Abstract
The utility model discloses a PE valve control action bars, which comprises an operating lever body, the rotation that is provided with the speed change gear that is used for controlling the size of PE valve switch in the action bars body, is used for to control speed change gear's turned angle adjust the pole and with the connecting rod of PE valve adaptation, it is fixed to rotate the one end of adjusting pole and speed change gear, it extends to rotate the one end of adjusting the pole and the other end that speed change gear's the other end is fixed, the pole is adjusted in the rotation this is external for the action bars, be provided with on it and be used for control to rotate adjusting pole pivoted rocker, the lower extreme of action bars body is provided with the rotation gauge rod that is used for instructing the turned angle of PE valve, gauge rod and the coaxial hookup of connecting rod, be provided with the pointer on it. The utility model discloses a speed change gear controls the size of PE valve switch, comes control flap's opening speed, has effectively avoided diffusing the problem that the valve blockked up, has reduced unsafe factor's production, has improved the security of operation.
Description
Technical field
The utility model relates to gas pipeline opener, particularly a kind of PE valve control operation bar.
Background technique
For opening original valve operation lever of gas pipeline, cannot effective control valve switch size when switch P E valve, valve moment standard-sized sheet can make pipeline pressure strengthen instantaneously, there is potential safety hazard, also certain destruction can be caused to pipeline, as dust and particulate matter flowing in pipeline can be made, cause the blockage problem of diffusion valve.
Thus the control mode of the size of the PE valve switch of prior art need to improve.
Model utility content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of PE valve control operation bar, can the size of control PE valve switch.
In order to achieve the above object, the utility model takes following technological scheme:
A kind of PE valve control operation bar, comprise operating stem body, the speed change gear of the size for control PE valve switch is provided with in described operating stem body, for controlling the rotary regulating lever of the rotation angle of speed change gear and the connecting rod with PE valve adaptation, one end of described rotary regulating lever and speed change gear is fixed, one end of described rotary regulating lever and the other end of speed change gear are fixed, the other end of rotary regulating lever extends described operating stem, and this is external, be provided with the rocking bar rotated for controlling rotary regulating lever, the lower end of described operating stem body is provided with the rotation indicating arm of the rotation angle being used to indicate PE valve, described rotation indicating arm coaxially connects with connecting rod, be provided with pointer.
In described PE valve control operation bar, the top of described operating stem body is provided with operation balance handle.
In described PE valve control operation bar, the bottom of described operating stem body is provided with support fixing-assembly, and described support fixing-assembly comprises retaining ring and the support fixing rod hinged with retaining ring side.
In described PE valve control operation bar, the end of described support fixing rod is provided with positioning handle.
In described PE valve control operation bar, described rocking bar comprises the first rocking bar, the second rocking bar and the 3rd rocking bar, one end of described first rocking bar is fixed on described rotary regulating lever, the other end of the first rocking bar and one end of the second rocking bar hinged, the other end of described second rocking bar and one end of the 3rd rocking bar hinged.
In described PE valve control operation bar, described operating stem body is square tubulose.
Compared to prior art, the PE valve control operation bar that the utility model provides, comprise operating stem body, the speed change gear of the size for control PE valve switch is provided with in described operating stem body, for controlling the rotary regulating lever of the rotation angle of speed change gear and the connecting rod with PE valve adaptation, one end of described rotary regulating lever and speed change gear is fixed, one end of described rotary regulating lever and the other end of speed change gear are fixed, the other end of rotary regulating lever extends described operating stem, and this is external, be provided with the rocking bar rotated for controlling rotary regulating lever, the lower end of described operating stem body is provided with the rotation indicating arm of the rotation angle being used to indicate PE valve, described indicating arm coaxially connects with connecting rod, be provided with pointer.The utility model, by the size of speed change gear control PE valve switch, carrys out the opening speed of control valve, effectively prevent the problem of diffusion valve blocking, reduces the generation of unsafe factor, improve the Security of operation.
Accompanying drawing explanation
The structural representation of the PE valve control operation bar that Fig. 1 provides for the utility model.
The structural representation of PE valve, speed change gear and rotary regulating lever in the PE valve control operation bar that Fig. 2 provides for the utility model.
Embodiment
The utility model provides a kind of PE valve control operation bar, for making the purpose of this utility model, technological scheme and effect clearly, clearly, further describes the utility model referring to the accompanying drawing embodiment that develops simultaneously.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1 and Fig. 2, the PE valve control operation bar that the utility model provides, comprise operating stem body 11, the speed change gear 12 of the size for control PE valve switch is provided with in described operating stem body 11, for controlling the rotary regulating lever 13 of the rotation angle of speed change gear 12 and the connecting rod 131 of opening or closing adaptive with PE valve, described rotary regulating lever 13 is fixed with one end of speed change gear 12, one end of described rotary regulating lever 13 and the other end of speed change gear 12 are fixed, the other end of rotary regulating lever 13 extends outside described operating stem body 11, be provided with the rocking bar 14 rotated for controlling rotary regulating lever 13.
In the present embodiment, described rocking bar 14 is arranged in pre-clamp degree (as 60-90 °) with connecting rod 13, and staff holds this rocking bar 14 and can control rotary regulating lever 13 and rotate.The speed change ratio of described speed change gear 12 is 1:3 to 1:60.Particularly, described speed change gear 12 is for when rotary regulating lever 13 rotates one week, control described PE valve opening 1/6th, thus effectively control the size of PE valve switch, prevent the generation of unsafe factor during switch P E valve, solve because switch valve causes dust and impurity blocking diffusion valve in pipeline, improve the Security of operation.
Please continue to refer to Fig. 1 and Fig. 2, the lower end of described operating stem body 11 is provided with the rotation indicating arm 15 of the rotation angle being used to indicate PE valve, described rotation indicating arm 15 coaxially connects with connecting rod 131, is provided with pointer 151, when opening PE valve, operating stem body 11 does not rotate, described rotation indicating arm 15 and connecting rod 131 synchronous axial system, and the rotation angle rotating indicating arm 15 is indicated by pointer 151.
Be convenient to the rotation angle that staff observes rotary regulating lever 13, avoid PE valve opening angle excessive.
Preferably, the top of described operating stem body 11 is provided with operation balance handle 16, and when controlling rocking bar 14 and rotating unlatching PE valve, staff's this balance handle hand-held guarantees that operating stem body 11 can not tilt, laborsaving when operating, and can also guarantee to damage PE valve.
Further, the bottom of described operating stem body 11 is provided with and supports fixing-assembly 17, described support fixing-assembly 17 comprises retaining ring 171 and the support fixing rod 172 hinged with retaining ring 171 side, described retaining ring 171 is sheathed on operating stem body 11, its height can regulate according to the height of PE valve, when operating, support fixing rod 172 rotates 90 degree relative to operating stem body 11 makes it vertical with operating stem body 11, staff can slam this support fixing rod 172 with pin, operating stem body 11 synchronous axial system when avoiding rotating rocker 14; When depositing, described support fixing rod 172 turns to parastate with operating stem body 11, saves parking space.
Concrete, the end of described support fixing rod 172 is provided with positioning handle 173, and this positioning handle 173 is square or arc, and staff directly can slam this positioning handle 173, is convenient to fixed support fixing rod 172, makes operated by personnel more laborsaving.
Please continue to refer to Fig. 1 and Fig. 2, described rocking bar 14 comprises the first rocking bar 141, second rocking bar 142 and the 3rd rocking bar 143, one end of described first rocking bar 141 is fixed on described rotary regulating lever 13, the other end of the first rocking bar 141 and one end of the second rocking bar 142 hinged, the other end of described second rocking bar 142 and one end of the 3rd rocking bar 143 hinged.When operating, described 3rd rocking bar 143 is 90 degree of angles with the first rocking bar 141 and the second rocking bar 142, and namely the first rocking bar 141 and the second rocking bar 142 are on the same line, and perpendicular to the 3rd rocking bar 143 and operating stem body 11; When depositing, the second rocking bar 142 and the 3rd rocking bar 143 turn on same straight line, and vertical and parallel with operating stem body 11 with the first rocking bar 141, save parking space.Particularly, described second rocking bar 142 be longer than the first rocking bar 141 and/or the 3rd rocking bar 143, operate time more laborsaving.
Further, described operating stem body 11 is square tubulose, can be close to, thus be convenient to deposit after support fixing rod 172 and rocking bar 14 are bent with operating stem body 11.
In sum, model utility, by the size of speed change gear control PE valve switch, carrys out the opening speed of control valve, effectively prevent the problem of diffusion valve blocking, reduce the generation of unsafe factor, improve the Security of operation, and structure is simple, cost is low, economical and practical.
Be understandable that; for those of ordinary skills; can be equal to according to the technical solution of the utility model and model utility design thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the utility model.
Claims (6)
1. a PE valve control operation bar, comprise operating stem body, it is characterized in that, the speed change gear of the size for control PE valve switch is provided with in described operating stem body, for controlling the rotary regulating lever of the rotation angle of speed change gear and the connecting rod with PE valve adaptation, one end of described rotary regulating lever and speed change gear is fixed, one end of described rotary regulating lever and the other end of speed change gear are fixed, the other end of rotary regulating lever extends described operating stem, and this is external, be provided with the rocking bar rotated for controlling rotary regulating lever, the lower end of described operating stem body is provided with the rotation indicating arm of the rotation angle being used to indicate PE valve, described rotation indicating arm coaxially connects with connecting rod, be provided with pointer.
2. PE valve control operation bar according to claim 1, is characterized in that, the top of described operating stem body is provided with operation balance handle.
3. PE valve control operation bar according to claim 1, is characterized in that, the bottom of described operating stem body is provided with support fixing-assembly, and described support fixing-assembly comprises retaining ring and the support fixing rod hinged with retaining ring side.
4. PE valve control operation bar according to claim 3, is characterized in that, the end of described support fixing rod is provided with positioning handle.
5. PE valve control operation bar according to claim 1, it is characterized in that, described rocking bar comprises the first rocking bar, the second rocking bar and the 3rd rocking bar, one end of described first rocking bar is fixed on described rotary regulating lever, the other end of the first rocking bar and one end of the second rocking bar hinged, the other end of described second rocking bar and one end of the 3rd rocking bar hinged.
6. PE valve control operation bar according to claim 1, is characterized in that, described operating stem body is square tubulose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520929307.XU CN205190925U (en) | 2015-11-20 | 2015-11-20 | PE valve control action bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520929307.XU CN205190925U (en) | 2015-11-20 | 2015-11-20 | PE valve control action bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205190925U true CN205190925U (en) | 2016-04-27 |
Family
ID=55783912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520929307.XU Active CN205190925U (en) | 2015-11-20 | 2015-11-20 | PE valve control action bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205190925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027295A (en) * | 2018-09-10 | 2018-12-18 | 赵桂凤 | A kind of PE ball valve |
-
2015
- 2015-11-20 CN CN201520929307.XU patent/CN205190925U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027295A (en) * | 2018-09-10 | 2018-12-18 | 赵桂凤 | A kind of PE ball valve |
| CN109027295B (en) * | 2018-09-10 | 2019-09-06 | 启东市鑫宇冶金设备有限公司 | A kind of PE ball valve |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |