CN214579217U - Chain transmission mechanism for operating valve - Google Patents
Chain transmission mechanism for operating valve Download PDFInfo
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- CN214579217U CN214579217U CN202021040537.8U CN202021040537U CN214579217U CN 214579217 U CN214579217 U CN 214579217U CN 202021040537 U CN202021040537 U CN 202021040537U CN 214579217 U CN214579217 U CN 214579217U
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- valve
- wheel
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- bearing
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Abstract
The utility model provides an operation valve's chain drive mechanism, operation valve's chain drive mechanism includes controlling means, valve operation hand wheel, sets up connecting device and connection connecting device and controlling means's driving chain on valve operation hand wheel, controlling means is including setting up subaerial mount, setting recess on the mount, setting up at the bearing of recess both sides, setting up epaxial rocker and the epaxial action wheel of setting in the bearing, the bearing sets up on the mount, the axle runs through the mount through the bearing, connecting device includes and operates the coaxial follow driving wheel of hand wheel with the valve, the driving chain both ends are overlapped respectively and are decided from driving wheel and action wheel. The utility model discloses an effect that the chain drive of operation valve can reach that occupation of land is little, improve the operation invention and control efficiency.
Description
Technical Field
The utility model relates to an operation valve's controlgear especially relates to an operation valve's chain drive.
Background
In the design of main factory building process pipeline of power plant, because the valve is more in quantity, the form is different, and pipeline elevation diverse, the factory inner space is limited, can not all put all valves in the place of being convenient for to operate such as ground, to this kind of condition, prior art adopts and sets up the electrically operated door, extension action bars, solves this problem, but this kind of method often requires to set up operation platform or interim staircase simultaneously, has produced to take up an area of greatly, and the problem that the material consumption is many needs to be improved.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned not enough that present operating flap's controlgear exists, the utility model provides an operating flap's chain drive can reach the effect that takes up an area of for a short time, improve the operation invention and control efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an operation valve's chain drive mechanism, operation valve's chain drive mechanism includes controlling means, valve operation hand wheel, sets up connecting device and controlling means's on valve operation hand wheel driving chain, controlling means is including setting up subaerial mount, setting recess on the mount, setting at the bearing of recess both sides, setting up at epaxial rocker and setting up at epaxial action wheel at the bearing of circle, setting up on the mount, the axle runs through the mount through the bearing, connecting device includes and operates the coaxial follow driving wheel of hand wheel with the valve, the driving chain both ends are overlapped respectively and are decided from driving wheel and action wheel.
According to an aspect of the utility model, connecting device still includes the wheel teeth of a cogwheel, the fixed wheel teeth of a cogwheel and the wheel card of valve operation hand wheel and the bolt of fixed wheel teeth and wheel card of cover fixed at valve operation hand wheel, the drive wheel is the wheel teeth of a cogwheel. The gear teeth are fixed on the valve operating hand wheel through the wheel clamp and the bolt, and the gear teeth and the valve operating hand wheel are coaxial.
According to an aspect of the utility model, the both sides of axle all are provided with the rocker, the axial lead of rocker and the axial lead mutually perpendicular of axle. The rocker is arranged on two sides, so that an operator can construct on two sides, and the vertical rocker can save force.
According to an aspect of the present invention, the radius of the driving wheel is larger than the radius of the driven wheel.
According to one aspect of the present invention, a protective casing is disposed outside the transmission chain. The protective housing can prevent the drive chain from rusting.
According to one aspect of the present invention, the number of the wheel clips and the bolts is 5 to 6.
The utility model discloses the advantage of implementing:
the utility model discloses an operation valve's chain drive mechanism, operation valve's chain drive mechanism includes controlling means, valve operation hand wheel, sets up connecting device and connection connecting device and controlling means's driving chain on valve operation hand wheel, controlling means is including setting up subaerial mount, setting recess on the mount, setting up at the bearing of recess both sides, setting up epaxial rocker and setting up at epaxial action wheel in the bearing, the bearing sets up on the mount, the axle runs through the mount through the bearing, connecting device includes and fixes on follow driving wheel and action wheel with the valve operation hand wheel is coaxial, the driving chain both ends are overlapped respectively. The effects of small occupied area and improvement of the operation efficiency of the invention can be achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front structural view of a chain transmission mechanism for operating a valve according to the present invention;
fig. 2 is a schematic side view of the chain transmission mechanism of the operation valve of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the chain transmission mechanism of the operation valve comprises a control device, a valve operation hand wheel 1, a connecting device arranged on the valve operation hand wheel 1, and a transmission chain 5 connecting the connecting device and the control device, wherein the control device comprises a fixing frame 10 arranged on the ground, a groove arranged on the fixing frame 10, bearings 8 arranged at two sides of the groove, a shaft 7 arranged on an inner ring of the bearing 8, a rocker 9 arranged on the shaft 7, and a driving wheel 6 arranged on the shaft 7, the bearing 8 is arranged on the fixing frame 10, the shaft 7 penetrates through the fixing frame through the bearing 8, the connecting device comprises a driven wheel coaxial with the valve operation hand wheel 1, and two ends of the transmission chain 5 are respectively sleeved on the driven wheel and the driving wheel 6.
In this embodiment, the connecting device further includes a gear 2, a fixing gear 2, and a wheel clamp of the valve operating handwheel 1, and a bolt 4 for fixing the gear 2 and the wheel clamp 3, which are sleeved on the valve operating handwheel 1, and the driving wheel is the gear 2.
In the embodiment, rocker levers 9 are arranged on both sides of the shaft 8, and the axial line of the rocker levers 9 is perpendicular to the axial line of the shaft 7.
In this embodiment, the radius of the driving wheel 6 is larger than the radius of the driven wheel.
In this embodiment, a protective casing is disposed outside the transmission chain 5.
In the embodiment, 5-6 wheel clamps 3 and bolts 4 are arranged.
The utility model discloses the advantage of implementing:
the utility model discloses an operation valve's chain drive mechanism, operation valve's chain drive mechanism includes controlling means, valve operation hand wheel, sets up connecting device and connection connecting device and controlling means's driving chain on valve operation hand wheel, controlling means is including setting up subaerial mount, setting recess on the mount, setting up at the bearing of recess both sides, setting up epaxial rocker and setting up at epaxial action wheel in the bearing, the bearing sets up on the mount, the axle runs through the mount through the bearing, connecting device includes and fixes on follow driving wheel and action wheel with the valve operation hand wheel is coaxial, the driving chain both ends are overlapped respectively. The effects of small occupied area and improvement of the operation efficiency of the invention can be achieved. The gear teeth are fixed on the valve operating hand wheel through the wheel clamp and the bolt, and the gear teeth and the valve operating hand wheel are coaxial. The rocker is arranged on two sides, so that an operator can construct on two sides, and the vertical rocker can save force. The protective housing can prevent the drive chain from rusting.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A chain drive mechanism for operating a valve, comprising: the chain transmission mechanism of the operation valve comprises a control device, a valve operation hand wheel, a connecting device arranged on the valve operation hand wheel and a transmission chain for connecting the connecting device and the control device, wherein the control device comprises a fixing frame arranged on the ground, a groove arranged on the fixing frame, bearings arranged on two sides of the groove, a shaft arranged on the inner ring of the bearing, a rocker arranged on the shaft and an driving wheel arranged on the shaft, the bearing is arranged on the fixing frame, the shaft penetrates through the fixing frame through the bearing, the connecting device comprises a driven wheel coaxial with the valve operation hand wheel, and two ends of the transmission chain are respectively sleeved on the driven wheel and the driving wheel.
2. The chain drive mechanism for operating a valve of claim 1, wherein the connecting means further comprises gear teeth fitted around the valve operating hand wheel, a wheel clip for securing the gear teeth to the valve operating hand wheel, and a bolt for securing the gear teeth to the wheel clip.
3. The chain transmission mechanism for operating the valve as claimed in claim 2, wherein the shaft is provided with rockers at both sides thereof, and the axes of the rockers are perpendicular to the axis of the shaft.
4. A chain drive for operating a valve as claimed in claim 3, wherein the radius of the driving pulley is greater than the radius of the driven pulley.
5. A chain drive for operating a valve as claimed in claim 4, wherein a protective housing is provided around the chain drive.
6. A chain drive for operating a valve as claimed in claim 5, wherein there are 5-6 said clips and bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021040537.8U CN214579217U (en) | 2020-06-09 | 2020-06-09 | Chain transmission mechanism for operating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021040537.8U CN214579217U (en) | 2020-06-09 | 2020-06-09 | Chain transmission mechanism for operating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214579217U true CN214579217U (en) | 2021-11-02 |
Family
ID=78313125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021040537.8U Active CN214579217U (en) | 2020-06-09 | 2020-06-09 | Chain transmission mechanism for operating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214579217U (en) |
-
2020
- 2020-06-09 CN CN202021040537.8U patent/CN214579217U/en active Active
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