CN209444882U - Valve actuator hand-operated structures and valve actuator - Google Patents
Valve actuator hand-operated structures and valve actuator Download PDFInfo
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- CN209444882U CN209444882U CN201920129553.5U CN201920129553U CN209444882U CN 209444882 U CN209444882 U CN 209444882U CN 201920129553 U CN201920129553 U CN 201920129553U CN 209444882 U CN209444882 U CN 209444882U
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- valve actuator
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- pivoted arm
- mandrel
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- 230000009471 action Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
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- 238000009434 installation Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 210000002421 cell wall Anatomy 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model discloses a kind of valve actuator hand-operated structures and valve actuators, comprising: pivoted arm, handle seat and the rotating handle component for being adapted to the rotation of handle seat.Pivoted arm is used to be connected with valve actuator；Handle seat and pivoted arm are connected far from the end of valve actuator；Rotating handle component is rotatedly connected with handle seat, so that the rotating handle component is vertical and/or parallel relative to pivoted arm.
Description
Technical field
The utility model relates to valve actuator technical fields more particularly to a kind of valve actuator to be manually operated
Structure and valve actuator.
Background technique
It the use of more valve actuator is in the prior art electric operator, the operation of electric operator
It is unable to do without the supply of power supply in journey, and needs manual operation to open and close valve under the emergency case that power supply breaks down when for example having a power failure
Door, carries out the processing of failure, therefore electric operator is also required to configure spare hand-operated structures.Hand-operated structures remove
Apply it is above-mentioned there is power failure when emergency operation use, the scheduling and planning and site installation test that are also used to product makes
With.The structure of the manual operation section of valve actuator is mostly handwheel at present, and there is only account for for the tactic pattern of handwheel
It is larger with space, identical space is all occupied regardless of operation manual mode, and usually need when operating handwheel
Want two hand simultaneously operatings that could handwheel be rotated, thus it is necessary to design a kind of compact-sized, small volume, easy to operate
And can collapse when not using hand-operated structures to reduce the hand-operated structures of Manual structure space occupancy rate, with
Meet manual operation requirement of the small torque valve in scene to executing agency.
Utility model content
First purpose of the utility model is to provide a kind of valve actuator hand-operated structures, to solve to reduce hand
The technical issues of space occupancy rate of dynamic operation structure.
Second purpose of the utility model is to provide a kind of valve actuator, to solve to reduce the sky of hand-operated structures
Between occupancy the technical issues of.
The valve actuator of the utility model is achieved in that with hand-operated structures
A kind of valve actuator hand-operated structures, comprising:
Pivoted arm, the pivoted arm are used to be connected with valve actuator；
Handle seat, the handle seat and the pivoted arm are connected far from the end of valve actuator；
Rotating handle component, the rotating handle component are rotatedly connected with the handle seat, so that the rotating handle component is relative to the pivoted arm
It is vertical and/or parallel.
In the utility model preferred embodiment, handle seat one end is positioned by an elastic round pin and pivoted arm, and should
It is fixedly linked between handle seat and pivoted arm by a hexagon socket cap head screw.
In the utility model preferred embodiment, a L-type is equipped in the handle seat and is slotted, and L-type fluting
Opening extends to the end face outside of the handle seat；The rotating handle component, which is suitable for slotting along L-type, to be rotated.
In the utility model preferred embodiment, L-type fluting includes corner portion and from the corner portion to two sides
The first extension and the second extension extended；
First extension and the second extension and the internal run-through of corner portion are formed to be formed and be suitable for rotating handle component
The activity interval of rotation；
First extension is in an angle of 90 degrees relative to the end that the handle seat is connected with pivoted arm, and the second extension is opposite
In the end that the handle seat is connected with pivoted arm in 180 degree angle.
In the utility model preferred embodiment, a straight pin is equipped in the corner portion, two of the straight pin
End is connected with the two side walls of the corner portion respectively；And
The rotating handle component includes being suitable for the mandrel rotated around the straight pin with straight pin socket, being sleeved on institute
It states on the outside of mandrel and as the mandrel is around the external member unit of straight pin synchronous rotary；
The external member unit include suit on the mandrel and be suitable for along mandrel axis direction move positioning sleeve,
Between the end of the positioning sleeve and mandrel far from the straight pin and it is arranged pressure spring on the mandrel and is set in
It is suitable for the sleeve for driving the positioning sleeve to move along the axis direction of mandrel on the outside of the positioning sleeve.
Have in the utility model preferred embodiment, inside the axis direction of the sleeve and is suitable for accommodating the mandrel
With the accommodating chamber of the positioning sleeve of part；
The accommodating chamber is connected with the perforation of the both ends of the axis direction of sleeve.
In the utility model optional embodiment, the lateral wall of the cavity wall of the accommodating chamber of the sleeve and the positioning sleeve
Between be additionally provided with a guiding separation sleeve；
The frustum cone structure of a protrusion is equipped with far from the end of straight pin in the positioning sleeve, and in the nearly straight pin of the sleeve
End be equipped with the circular positioning region to positioning sleeve protrusion；The guiding separation sleeve is limited in the positioning region and rotary table knot
Between structure.
In the utility model preferred embodiment, the end of the nearly straight pin of the positioning sleeve is integrally formed with tapered portion；
The taper of the tapered portion is 15~20 degree；And
Second extension is embedded in far from the tapered portion that is suitable for accommodating that the outboard end of the pivoted arm is equipped with recess
Locating slot.
The valve actuator of the utility model is achieved in that
A kind of valve actuator, comprising: the valve actuator hand-operated structures.
Using above-mentioned technical proposal, the utility model has below the utility model has the advantages that the valve of the utility model executes
Mechanism hand-operated structures and valve actuator, rotating handle component are rotatedly connected with the handle seat, so that the rotating handle component phase
It is vertical for the pivoted arm and/or parallel, i.e., when needing the hand-operated structures using the utility model, rotating handle can be rotated
Component makes rotating handle component in vertical state, pivoted arm can be driven to carry out manual mode by rotating handle component relative to pivoted arm
Operation, and work as and do not need using hand-operated structures, i.e., it, can when the electric mode of valve actuator is in normal condition
To rotate rotating handle component rotating handle component is reduced relative to pivoted arm in parastate to achieve the effect that collapse rotating handle component
The space occupancy rate of whole hand-operated structures.
Further, for the hand-operated structures of the utility model, the operation for rotating handle component is being carried out
Cheng Zhong, it is only necessary to which one hand carries out the rotary action for rotating handle component, because whole rotating handle component compares circular configuration
Hand wheel structure for, do not need as hand wheel structure operation be unable to do without two hands coordinated manipulation, so, the utility model
Hand-operated structures not only simplify but also easy to use by structure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of 1 valve actuator hand-operated structures of the embodiments of the present invention；
Fig. 2 is the A of Fig. 1 to structure chart；
Fig. 3 is the side block diagram of Fig. 1；
Fig. 4 is the first viewing angle constructions schematic diagram of handle seat；
Fig. 5 is the second viewing angle constructions schematic diagram of handle seat；
Fig. 6 is a kind of structural schematic diagram of the handle seat under alternative embodiment mode；
Fig. 7 is the signal in the rotating handle component rotary course of the valve actuator hand-operated structures of the utility model
Figure；
Fig. 8 is the first visual angle schematic diagram of the handle seat of the utility model；
Fig. 9 is the second visual angle schematic diagram of the handle seat of the utility model；
Figure 10 is the structural representation under the valve actuator and hand-operated structures assembly of the embodiments of the present invention 2
Figure.
In figure: pivoted arm 1, valve actuator A, handle seat 2, guiding separation sleeve 3, positioning sleeve 4, sleeve 5, pressure spring 6, mandrel 7,
Baffle ring 701, tapered portion 401, straight pin 8, elastic round pin 9, hexagon socket cap head screw 11, L-type the 10, first extension of fluting
101, the second extension 102, locating slot 1001, flat horizontal surface 201.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
Embodiment 1:
It please refers to shown in Fig. 1 to Fig. 9, present embodiments provides a kind of valve actuator hand-operated structures, comprising:
Pivoted arm 1, the handle seat 2 being connected with pivoted arm 1, and the rotating handle component being connected with handle seat 2.Wherein, pivoted arm 1 is used to execute with valve
Mechanism A is connected；Handle seat 2 and pivoted arm 1 are connected far from the end of valve actuator A；Rotating handle component is rotatedly connected with handle seat 2, with
Keep the rotating handle component vertical and/or parallel relative to pivoted arm 1.Herein, when rotating handle component relative to pivoted arm 1 at parastate when,
Rotating handle component be the rounding state i.e. hand-operated structures of the present embodiment be without using state, and when rotating handle component relative to pivoted arm
1 in vertical state when, rotating handle component be use state, i.e., the hand-operated structures of the present embodiment be use state.
Herein it should be noted that can be the as pivoted arm 1 with 1 integral structure of pivoted arm for the handle seat 2 of the present embodiment
A part of structure of itself, as long as making handle seat 2 be raised in pivoted arm 1 meets this reality with the end being connected valve actuator A
Apply the use demand of example.Can certainly be set as dismountable separate structure, separate structure for example: 2 one end of handle seat passes through one
Elastic round pin 9 is positioned with pivoted arm 1, and is fixedly linked between the handle seat 2 and pivoted arm 1 by a hexagon socket cap head screw 11, and
So that the end that handle seat 2 is connected relative to pivoted arm 1 with valve actuator A is in vertical state, the present embodiment attached drawing is with fission knot
For structure.
The rotating handle component of the present embodiment is realized in the rotation relative to handle seat 2, specifically, setting in handle seat 2
There is L-type fluting 10, and the opening of L-type fluting 10 extends to the end face outside of handle seat 2, is inserted into rotating handle components setting and exists
L-type fluting 10, and it is positioned partially at the end face outside of handle seat 2；During rotating handle component is rotated relative to handle seat 2, insert
The part for entering the rotating handle component in L-type fluting 10 is suitable for along 10 rotation of L-type fluting, since L-type fluting 10 itself is in straight
The configuration state at angle may make rotating handle component to pass through rotation so that the change procedure at right angle is realized in the rotation of rotating handle component
Process realizes that relative to pivoted arm 1 be in parastate and/or plumbness.
Again specifically, L-type fluting 10 includes corner portion and the first extension 101 and second extended from corner portion to two sides
Extension 102；First extension 101 and the second extension 102 and the internal run-through of corner portion are formed to be formed and be suitable for rotating handle
The activity interval of component rotation；First extension 101 is in an angle of 90 degrees relative to the end that handle seat 2 is connected with pivoted arm 1, and second prolongs
Extending portion 102 is in 180 degree angle relative to the end that handle seat 2 is connected with pivoted arm 1.
It is equipped with a straight pin 8 in corner portion, two ends of the straight pin 8 are solid with the two side walls of corner portion respectively
Even.
Rotating handle component includes being socketed the mandrel 7 for being suitable for rotating around the straight pin 8 with straight pin 8, being sleeved on outside mandrel 7
Side and as mandrel 7 is around the external member unit of 8 synchronous rotary of straight pin.
External member unit includes the positioning sleeve 4 for being sleeved on mandrel 7 and being suitable for move along the axis direction of mandrel 7, fixed
Position covers the pressure spring 6 between 4 and end of the mandrel 7 far from straight pin 8 and being set on mandrel 7 and is set in 4 outside of positioning sleeve
It is suitable for the sleeve 5 for driving positioning sleeve 4 to move along the axis direction of mandrel 7.End of the mandrel 7 far from straight pin 8 herein
Equipped with the baffle ring 701 for being suitable for backstop pressure spring 6.Determine it should be noted that the bore of the opening of the L-type fluting 10 of the present embodiment is less than
Position 4 sizes towards the end face of straight pin 8 of set, i.e. positioning sleeve 4 can not be inserted into L-type fluting 10, and L-type fluting 10 is opened
The bore of mouth is slightly larger than the outer diameter of mandrel, allows mandrel along L-type 10 smooth rotations of fluting.
Wherein, there is the accommodating chamber for being suitable for accommodating mandrel 7 and partial positioning sleeve 4 inside the axis direction of sleeve 5；It accommodates
The both ends perforation of chamber and the axis direction of sleeve 5 is connected, i.e., is set as and accommodating chamber at the both ends of the axis direction of sleeve 5
The hatch frame of perforation.Herein it should be noted that being contactless state between the cavity wall of accommodating chamber and the outside of pressure spring 6, i.e.,
Retention has gap, so that pressure spring 6 will not generate and accommodating chamber during pressure spring 6 is by compressive deformation under the action of positioning sleeve 4
Cavity wall between friction, that is, avoid the resistance that accommodating chamber generates pressure spring 6.
Under a kind of optional embodiment, one is additionally provided between the cavity wall of the accommodating chamber of sleeve 5 and the lateral wall of positioning sleeve 4
It is oriented to separation sleeve 3；The frustum cone structure of a protrusion is equipped with far from the end of straight pin 8 in positioning sleeve 4, and in the nearly straight pin 8 of sleeve 5
End be equipped with the circular positioning region to the protrusion of positioning sleeve 4；Guiding separation sleeve 3 be limited in positioning region and frustum cone structure it
Between.Guiding separation sleeve 3 herein is contact condition relative to the cavity wall of the accommodating chamber of sleeve 5, on-fixed connection status, due to
Guiding separation sleeve 3 be limited between positioning region and frustum cone structure so that along mandrel 7 axis to deviate from straight pin 8 side
Make to the pressure that when pulling sleeve 5, the positioning region of sleeve 5 generates an axis direction along mandrel 7 for guiding separation sleeve 3
With under pressure effect, guiding separation sleeve 3 generates the pressure of the frustum cone structure for positioning sleeve 4, at this point, positioning sleeve 4 is being led
To under the effect of the pressure of separation sleeve 3, generate identical with sleeve 5 movement tendency, that is, face away from the direction of straight pin 8 and along
The axis of mandrel 7 is mobile, in this way, pressure spring 6 is compressed under the action of positioning sleeve 4.
Under also a kind of optional embodiment, the cavity wall of the accommodating chamber of sleeve 5 and the lateral wall screw thread of positioning sleeve 4 are connected.
In this case, when pulling sleeve 5 to the direction away from straight pin 8 when the axis along mandrel 7, sleeve 5 produces positioning sleeve 4
A raw pulling function power faces away from the side of straight pin 8 so that positioning sleeve 4 generates movement tendency identical with sleeve 5
It moves to and along the axis of mandrel 7, in this way, pressure spring 6 is compressed under the action of positioning sleeve 4.
When needing to operate hand-operated structures, rotating handle component relative to pivoted arm 1 in vertical state, in order to guarantee to carry out
Under the action of rotating handle component force, pivoted arm 1 can be made to generate accordingly for the active force of valve actuator A, rotation
Handle component there is a need for being able to keep the plumbness relative to pivoted arm 1, and exert a force to rotating handle component with start pivoted arm 1 relative to
When the active force of valve actuator A, the plumbness of the rotating handle component relative to pivoted arm 1 will not be changed.Herein, in positioning sleeve
The end of 4 nearly straight pins 8 is integrally formed with tapered portion 401；Under preferable case, the taper of tapered portion 401 is 15~20 degree；And
Second extension 102 is equipped with the locating slot 1001 for being suitable for accommodating tapered portion 401 and being embedded in of recess far from the outboard end of pivoted arm 1,
The bore of the notch of locating slot 1001 herein is greater than the bore of the opening of the second extension 102.I.e. rotating handle component relative to
Pivoted arm 1 in vertical state when, the tapered portion 401 on positioning sleeve 4 at this time is contained in locating slot 1001, the locating slot 1001
Cell wall will form the position-limiting action for tapered portion 401, so that tapered wall is without external forces, it can not be from locating slot
It is detached from 1001.Only when doing positioning sleeve 4 away from the movement of straight pin 8 by sleeve 5, tapered portion 401 just can be with
Positioning sleeve 4 progressively disengages locating slot 1001.
Herein it should be noted that tapered portion 401 accommodates when rotating handle component is in parallel vertical state relative to pivoted arm 1
When in locating slot 1001, pressure spring 6 in the raw, and when rotating handle component relative to pivoted arm 1 be in parastate when, at this time
Positioning sleeve 4 is fully located at the outside of the first extension 101, i.e., will not be inserted into the first extension 101, at pressure spring 6 at this time
In compressed state, in this way, when by relative to handle seat 2 to select sleeve 5, when the alignment of tapered portion 401 the of positioning sleeve 4
When the locating slot 1001 of one extension 101, under the reset response power of pressure spring 6, tapered portion 401 can enter the first extension
In 101 locating slot 1001, whole rotating handle component is allowed to keep relative to pivoted arm 1 being plumbness, and not outer
In the case where power (active force pulled for sleeve 5 to the direction away from straight pin 8), rotating handle component will not change relatively
In the plumbness of pivoted arm 1, by applying turn power for rotating handle component, so that it may realize the rotation for pivoted arm 1, play
For the operation of valve actuator A under manual operation mode.
It under a kind of optional embodiment, is rotated for the ease of sleeve 5 and positioning sleeve 4 relative to handle seat 2, i.e. reduction handle seat
2 resistances rotated for sleeve 5 and positioning sleeve 4, the handle seat 2 of the present embodiment design is set as cylindrical-shaped structure, and makes handle seat 2
External cylindrical surface in this way when sleeve 5 drives positioning sleeve 4 to rotate along L-type fluting 10 relative to handle seat 2, can subtract towards sleeve 5
Frictional resistance between nearly 8 one end of straight pin of small positioning sleeve 4 and handle seat 2.In this case, due to when rotating handle component relative to
When pivoted arm 1 is in parastate, there is no the position-limiting action of locating slot 1001 Yu tapered portion 401 between rotating handle component and handle seat 2, it can
The end face for being selected in the opening of corresponding second extension 102 of handle seat 2 is set as being suitable for flushing with the end of the nearly straight pin 8 of positioning sleeve 4
Flat horizontal surface 201, to improve the stability of positioning sleeve 4 at this time relative to the location status of handle seat 2.
The specific implementation principle of valve actuator hand-operated structures of the present embodiment are as follows:
When not needing the hand-operated structures of operation the present embodiment, rotating handle component is in parastate relative to pivoted arm 1, this
The positioning sleeve 4 at place is all located at the outside of the L-type fluting 10 of handle seat 2 together with sleeve 5, and pressure spring 6 is in compressed state.At this point,
When needing to be switched to manual operation mode, sleeve 5 is held by hand, the sleeve 5 is applied so that sleeve 5 is directed away from circle
It one side direction of pin 8 and is moved along the axis of mandrel 7, so that pressure spring 6 is further compressed, in positioning sleeve 4 and handle seat 2
Small gap is reserved between outboard end, then rotates sleeve 5, so that mandrel 7 10 is rotated by 90 ° along L-type fluting, core at this time
When axis 7 moves to the first extension 101 under the action of sleeve 5, whole rotating handle component relative to pivoted arm 1 in vertical state,
And the upper conical portion 401 of positioning sleeve 4 has then been in alignment with 1001 mouthfuls of locating slot of the first extension 101, at this point, unclamping hand for handle
The gripping traction of set 5, under the reset response power of pressure spring 6, tapered portion 401 is inserted into locating slot 1001, and pressure spring 6 reverts to nature
State, so that switching of the rotating handle component from the parastate relative to pivoted arm 1 to the plumbness relative to pivoted arm 1 is realized,
Rotating force is applied for sleeve 5, the rotary force of the synchronization for pivoted arm 1 can be generated by the rotating handle component, is risen in one's hands
Dynamic model formula acts on the operation of valve actuator A.Need again to be switched to manual operation mode do not need using when
In the case of, it is same that sleeve 5 is held by hand, and apply the pulling force for deviating from 8 direction of straight pin for sleeve 5, so that sleeve 5
Drive positioning sleeve 4 mobile to the direction for deviating from straight pin 8, at this point, the tapered portion 401 on positioning sleeve 4 progressively disengages locating slot
1001, and after tapered portion 401 is thoroughly detached from locating slot 1001, and between tapered portion 401 and the end face outside of handle seat 2
After reserving small gap, sleeve 5 is rotated, sleeve 5 is rotated by 90 ° with moving mandrel 7 in L-type fluting 10, finally makes 7 phase of mandrel
It is in parastate for pivoted arm 1, even if obtaining hand-operated structures is in rounding state, reduces the sky of whole valve actuator A
Between occupancy.It during aforesaid operations, only needs that all operations can be completed using a hand, does not need to grasp as handwheel
Operation mode needs two hands to be used cooperatively.
Embodiment 2:
It please refers to shown in Figure 10, on the basis of the valve actuator hand-operated structures of embodiment 1, the present embodiment
Provide a kind of valve actuator A, comprising: the valve actuator hand-operated structures of embodiment 1.Valve at this time is held
Row mechanism A is also equipped with electric operation mode, and hand-operated structures are only a kind of alternative operation structure.
Above specific embodiment has carried out further in detail the purpose of this utility model, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above are only specific embodiments of the present invention, it is practical new to be not limited to this
Type, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should be included in this
Within the protection scope of utility model.
In the description of the present invention, it should be understood that indicating position or the term of positional relationship are based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The equipment or element of finger must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level
Height is less than second feature.
Claims (9)
1. a kind of valve actuator hand-operated structures characterized by comprising
Pivoted arm, the pivoted arm are used to be connected with valve actuator；
Handle seat, the handle seat and the pivoted arm are connected far from the end of valve actuator；
Rotating handle component, the rotating handle component are rotatedly connected with the handle seat, so that the rotating handle component is vertical relative to the pivoted arm
And/or it is parallel.
2. valve actuator hand-operated structures according to claim 1, which is characterized in that handle seat one end is logical
It crosses an elastic round pin and pivoted arm positions, and be fixedly linked between the handle seat and pivoted arm by a hexagon socket cap head screw.
3. according to claim 1 or 2 described in any item valve actuator hand-operated structures, which is characterized in that in institute
It states and is equipped with L-type fluting in handle seat, and the opening of L-type fluting extends to the end face outside of the handle seat；The rotating handle group
Part, which is suitable for slotting along L-type, to be rotated.
4. valve actuator hand-operated structures according to claim 3, which is characterized in that the L-type fluting packet
The first extension and the second extension for including corner portion and extending from the corner portion to two sides；
First extension and the second extension and the internal run-through of corner portion are formed to be formed and be suitable for the rotation of rotating handle component
Activity interval；
First extension is in an angle of 90 degrees relative to the end that the handle seat is connected with pivoted arm, and the second extension is relative to institute
Stating the end that handle seat is connected with pivoted arm is in 180 degree angle.
5. valve actuator hand-operated structures according to claim 4, which is characterized in that worn in the corner portion
Equipped with a straight pin, two ends of the straight pin are connected with the two side walls of the corner portion respectively；And
The rotating handle component includes being suitable for the mandrel rotated around the straight pin with straight pin socket, being sleeved on the core
On the outside of axis and as the mandrel is around the external member unit of straight pin synchronous rotary；
The external member unit includes the positioning sleeve for being set on the mandrel and being suitable for move along the axis direction of mandrel, in institute
It states between the end of positioning sleeve and mandrel far from the straight pin and is arranged pressure spring on the mandrel and be set in described
It is suitable for the sleeve for driving the positioning sleeve to move along the axis direction of mandrel on the outside of positioning sleeve.
6. valve actuator hand-operated structures according to claim 5, which is characterized in that the axis of the sleeve
There is the accommodating chamber for being suitable for accommodating the mandrel and partial positioning sleeve inside direction；
The accommodating chamber is connected with the perforation of the both ends of the axis direction of sleeve.
7. valve actuator hand-operated structures according to claim 6, which is characterized in that the receiving of the sleeve
A guiding separation sleeve is additionally provided between the cavity wall of chamber and the lateral wall of the positioning sleeve；
The frustum cone structure of a protrusion is equipped with far from the end of straight pin in the positioning sleeve, and at the end of the nearly straight pin of the sleeve
Portion is equipped with the circular positioning region to positioning sleeve protrusion；The guiding separation sleeve be limited in the positioning region and frustum cone structure it
Between.
8. valve actuator hand-operated structures according to claim 7, which is characterized in that the positioning sleeve is closely round
The end of pin is integrally formed with tapered portion；
The taper of the tapered portion is 15~20 degree；And
Second extension is equipped with determining suitable for the receiving tapered portion insertion for recess far from the outboard end of the pivoted arm
Position slot.
9. a kind of valve actuator characterized by comprising valve actuator as described in any one of claims 1 to 8
Use hand-operated structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920129553.5U CN209444882U (en) | 2019-01-25 | 2019-01-25 | Valve actuator hand-operated structures and valve actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920129553.5U CN209444882U (en) | 2019-01-25 | 2019-01-25 | Valve actuator hand-operated structures and valve actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444882U true CN209444882U (en) | 2019-09-27 |
Family
ID=68018951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920129553.5U Withdrawn - After Issue CN209444882U (en) | 2019-01-25 | 2019-01-25 | Valve actuator hand-operated structures and valve actuator |
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| Country | Link |
|---|---|
| CN (1) | CN209444882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578680A (en) * | 2019-01-25 | 2019-04-05 | 常州机电职业技术学院 | Valve actuator hand-operated structures and valve actuator |
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2019
- 2019-01-25 CN CN201920129553.5U patent/CN209444882U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578680A (en) * | 2019-01-25 | 2019-04-05 | 常州机电职业技术学院 | Valve actuator hand-operated structures and valve actuator |
| CN109578680B (en) * | 2019-01-25 | 2024-06-18 | 常州机电职业技术学院 | Manual operation structure for valve actuating mechanism and valve actuating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190927 Effective date of abandoning: 20240618 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190927 Effective date of abandoning: 20240618 |