CN208323266U - Operating tool for a valve in a valve chamber - Google Patents
Operating tool for a valve in a valve chamber Download PDFInfo
- Publication number
- CN208323266U CN208323266U CN201820632513.8U CN201820632513U CN208323266U CN 208323266 U CN208323266 U CN 208323266U CN 201820632513 U CN201820632513 U CN 201820632513U CN 208323266 U CN208323266 U CN 208323266U
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- connecting rod
- handgrip
- valve
- valve chamber
- operational instrument
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- 238000000034 method Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 239000003208 petroleum Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229960004424 carbon dioxide Drugs 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model provides an operation instrument of valve in valve room relates to the oil gas transport technique. The utility model discloses when operating the valve, the lower extreme that is provided with the tongs subassembly with the operating means stretches into in the valve chamber to with the hand wheel connection of valve, so, when rotating operating means's handle, the handle can drive the hand wheel rotation that the tongs subassembly rotated and then drive the valve through link assembly, consequently, need not in the operating personnel goes into the valve chamber down, just can realize the operation of valve if open and close etc. do benefit to the personal safety that has improved the operation personnel on site.
Description
Technical field
The utility model relates to oil-gas transportation technology more particularly to a kind of operational instrument for valve chamber inner valve.
Background technique
Long-distance transport pipes are referred to the place of production in petroleum resources, storage site and are provided using what is be laid between unit for conveying oil gas
The pipe-line in source, is usually embedded in underground；Wherein, due to the ground between the place of production of petroleum resources, storage site and use unit
Reason position is typically different, and farther out, therefore the length for being laid with long-distance transport pipes therebetween is usually longer, usually crosses over for distance between each other
Road, river, area even provinces and cities.
It, usually can also be in the defeated pipe of length other than being directly used in the pipeline of conveying petroleum resources in long-distance transport pipes system
The valves such as point defeated valve, shut-off valve are provided with to sectional on line.These valves can guarantee Jie of long distance delivery on the one hand
The pressure of matter such as petroleum or natural gas can also play the role of cut-off, such as a certain section in long-distance transport pipes on the other hand
When upper failure, then can use the closedown of pipeline that the shut-off valve at the section both ends is set by the section, then to pipeline into
Row investigation repairs operation.
Currently, the operation and maintenance of the valve for the ease of underground piping, it will usually build wall around valve, and
The upper end cover of wall sets the valve chamber that sealing cover forms sealing, in case the soil etc. of surrounding buries valve.In addition, may be used also in valve chamber
To be provided with pressure gauge, communication apparatus, power supply unit etc., preferably to monitor traffic condition.
However, in the prior art, it usually needs carry out the operation such as opening and closing to valve in operating personnel's tripping in valve chamber, due to valve
Room is chronically at air-tight state, and the indoor air quality of valve is excessively poor, adds, and valve chamber easily has one in it in pipe leakage
The toxic gases such as carbonoxide are unfavorable for the personal safety into the indoor operating personnel of valve.
Utility model content
In view of the above-mentioned drawbacks in the prior art, the utility model provides a kind of operational instrument of valve chamber inner valve, not
In the case where needing in operating personnel's tripping in valve chamber, it will be able to realize that the operation of valve such as opens and closes, conducive to scene is improved
The personal safety of operating personnel.
The utility model provides a kind of operational instrument of valve chamber inner valve, comprising: handle, link assembly and handgrip component,
The link assembly is connected between the handle and handgrip component, and the handgrip component is used to connect with the handwheel of valve, with
When rotating the handle, the handgrip component is able to drive the hand wheel rotating.
Optionally, the link assembly includes: first connecting rod and the second connection, and the first connecting rod and second connecting rod slide
Connection.
Optionally, the first connecting rod is mutually arranged with second connecting rod, one in the first connecting rod and second connecting rod
Multiple limit holes are provided with, another is provided with elastic bumps, and the elastic bumps are used to cooperate with the limit hole.
Optionally, the lower end of the first connecting rod is plugged in second connecting rod, and the upper end of second connecting rod is provided with clip,
The clip is used to lock the first connecting rod and second when the first connecting rod slides into predeterminated position with respect to second connecting rod
Connecting rod.
Optionally, the first connecting rod is vertically arranged with the handle；The link assembly further include: third connecting rod, institute
It states third connecting rod to be connected between the second connecting rod and handgrip component, have between the third connecting rod and second connection
Angle.
Optionally, the handgrip component includes: at least two support rods, and the support rod is connect with the link assembly,
The support rod is vertically installed with handgrip, and the handgrip with the handwheel for connecting, to drive the handwheel common rotation.
Optionally, the handgrip includes: outside handgrip, and the outside is grabbed positioned at the support rod away from the link assembly
Outside, for offseting with the outer ring of the handwheel wheel body；Inside handgrip, the inside handgrip are located at the interior of the outside handgrip
Side, the dowel for inner ring and/or the handwheel with the handwheel wheel body offset.
Optionally, sliding slot is provided on the support rod, the inside handgrip is slidably arranged in the sliding slot.
Optionally, damping piece is provided in the sliding slot, the damping piece is used for the inside handgrip and the support
Bar is relatively fixed.
Optionally, each support rod is welded and fixed with the link assembly.
Optionally, the lower end of the link assembly is connected with adapter, and the adapter is connect with each support rod.
The operational instrument of valve chamber inner valve provided by the utility model sets operational instrument when operating to valve
The lower end for being equipped with handgrip component is extend into valve chamber, and is connect with the handwheel of valve, in this way, in the handle of rotation operational instrument
When, handle can drive handgrip component to rotate the hand wheel rotating with movable valve by link assembly, it is therefore not necessary to operation people
In member's tripping in valve chamber, it will be able to realize that the operation of valve such as opens and closes, conducive to the personal safety for the operating personnel for improving scene.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and be used to explain the principles of the present invention together with specification.
Fig. 1 is the structural schematic diagram of handwheel in valve；
Fig. 2 is the first structure diagram of the operational instrument for the valve chamber inner valve that the present embodiment one provides；
Fig. 3 is the operation schematic diagram of the operational instrument for the valve chamber inner valve that the present embodiment one provides；
Fig. 4 is the second structural schematic diagram of the operational instrument for the valve chamber inner valve that the present embodiment one provides；
Fig. 5 is the structural representation of the operational instrument for the valve chamber inner valve that the present embodiment two provides.
Description of symbols:
1- handwheel；
11- wheel body；
The periphery 111-；
112- inner circumferential；
113- protrusion；
The center 12- rotary table；
13- dowel；
2- operational instrument；
21- handle；
22- link assembly；
221- first connecting rod；
222- second connecting rod；
223- third connecting rod；
23- handgrip component；
231- support rod；
Handgrip on the outside of 232-；
Handgrip on the inside of 233-.
Through the above attached drawings, it has been shown that the specific embodiment of the utility model will be hereinafter described in more detail.These
Attached drawing and verbal description are not intended to limit the range of the utility model design in any manner, but by reference to specific
Embodiment is the concept that those skilled in the art illustrate the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.
Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.In the absence of conflict, following implementation
Feature in example and embodiment can be combined with each other.
Wherein, the term of "upper", "lower" etc. is for describing the relative positional relationship of each structure in the accompanying drawings, only
Convenient for being illustrated for narration, rather than to limit the enforceable range of the utility model, relativeness is altered or modified, in nothing
Under essence change technology contents, when being also considered as the enforceable scope of the utility model.
It should be noted that term " first ", " second " are only used for facilitating description different in the description of the present invention,
Component, be not understood to indicate or imply ordinal relation, relative importance or implicitly indicate indicated technical characteristic
Quantity." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.
In addition, in the present invention unless specifically defined or limited otherwise, term " installation ", " connects " connected "
Connect ", the terms such as " fixation " 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 directly connected, the connection inside two elements or two elements can also be can be indirectly connected through an intermediary
Interaction relationship.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in utility model.
Fig. 1 is the structural schematic diagram of handwheel in valve.
Fig. 1 is please referred to, valve usually has valve seat, is provided with medium channel on valve seat；Valve also has valve rod, at least portion
Point valve handle activity is arranged on valve seat, with medium channel is closed relative to the movement of valve seat by valve rod, open medium channel or
Person adjusts the sectional area of medium channel to adjust flow；Valve rod is usually connected with handwheel 1, and handwheel 1 is located at the outside of valve seat, so as to
The movement of valve rod is controlled by operation handwheel 1 in operating personnel；Handwheel 1 can directly be connect with valve rod, or pass through transmission mechanism
It is connect with valve rod.The structure of valve is not limited to this, the present embodiment herein for valve structure and be not specifically limited, valve
It is specifically as follows common structure.
Wherein, handwheel 1 generally includes: wheel body 11 and center rotary table 12, is provided on center rotary table 12 for connecting with valve rod
The centre bore connect, center rotary table 12 are connect by dowel 13 with wheel body 11.The outer profile of wheel body 11 specifically can rounded, square
Shape, ellipse etc., the periphery 111 of wheel body 11 and/or inner circumferential 112 can also be evenly distributed with arc convex 113, in order to operation
Personnel hold, meanwhile, improve the rich of valve；Dowel 13 specifically can be with 2,3 or 4 etc..The present embodiment for
The structure of wheel body 11 and the quantity of dowel 13 are simultaneously not specifically limited, and the present embodiment is merely illustrative herein.
Embodiment one
Fig. 2 is the first structure diagram of the operational instrument for the valve chamber inner valve that the present embodiment one provides；Fig. 3 is this implementation
The operation schematic diagram of the operational instrument for the valve chamber inner valve that example one provides.
Referring to figure 2. -3, the present embodiment provides a kind of operational instrument 2 of valve chamber inner valve, comprising: handle 21, connection rod set
Part 22 and handgrip component 23, link assembly 22 are connected between handle 21 and handgrip component 23, and handgrip component 23 is used for and valve
Handwheel 1 connect, in rotational handle 21, handgrip component 23 is able to drive the rotation of handwheel 1.
Handle 21 mainly for operating personnel's gripping, is specifically as follows the body of rod or handle 21 or round, ellipse
The ring body of the shapes such as shape；The present embodiment for handle 21 shape and be not specifically limited, as long as it can be convenient for operating personnel
Gripping.
Link assembly 22 is mainly used for passing to the movement of handle 21 into handgrip component 23, and link assembly 22 specifically can be with
Including at least one body of rod, the length of link assembly 22 can be specifically configured according to actual needs, the present embodiment to this not
It is specifically limited, as long as in 23 tripping in valve chamber of handgrip component and when offseting with the handwheel of valve 1, handle 21 can also be convenient for ground
Operating personnel's operation on face.
The operational instrument 2 of valve chamber inner valve provided in this embodiment sets operational instrument 2 when operating to valve
It is equipped in the lower end tripping in valve chamber of handgrip component 23, and connect with the handwheel of valve 1, in this way, in the handle of rotation operational instrument 2
When 21, handle 21 can drive handwheel 1 of the rotation of handgrip component 23 with movable valve to rotate by link assembly 22, therefore,
Without in operating personnel's tripping in valve chamber, it will be able to realize that the operation of valve such as opens and closes, conducive to the operating personnel for improving scene
Personal safety.
Fig. 4 is the second structural schematic diagram of the operational instrument for the valve chamber inner valve that the present embodiment one provides.
Referring to figure 4., optionally, connection component is retractable structure, so that operating personnel is according to the practical need at scene
The length of adjustment operational instrument 2 is sought, the flexibility and versatility of operational instrument 2 are improved.
Link assembly 22 may include: first connecting rod 221 and the second connection, and first connecting rod 221 and second connecting rod 222 slide
Connection, and when first connecting rod 221 slides into suitable position, it can be relatively fixed with second connecting rod 222.
Wherein, first connecting rod 221 can be vertically arranged with handle 21.First connecting rod 221 and second connecting rod 222 can mutually cover
If；Such as: the lower end of first connecting rod 221 is plugged in second connecting rod 222.At this point, first connecting rod 221 and second connecting rod 222 its
In be provided with multiple limit holes on one, elastic bumps 113 are provided on another, by the way that elastic bumps 113 are fastened on limit
In the hole of position, to realize the relatively fixed of first connecting rod 221 and second connecting rod 222.
When specific operation, to be provided with elastic bumps 113 on first connecting rod 221, limit is provided on second connecting rod 222
For hole: the elastic bumps 113 on pressing first connecting rod 221, and first connecting rod 221 is rotated, so that elastic bumps 113 deviate limit
Then position hole drives first connecting rod 221 to be axially facing second connecting rod 222 along it or move far from second connecting rod 222, first
Connecting rod 221 is moved to after suitable position, rotates first connecting rod 221, so that elastic bumps 113 are caught in corresponding limit hole,
First connecting rod 221 and second connecting rod 222 is fixed.
In addition, the movement for the ease of first connecting rod 221 relative to second connecting rod 222, receipts are provided on second connecting rod 222
Tank controls the axial movement of first connecting rod 221 when elastic bumps 113 deviate limit hole and are housed in container.At this point,
Multiple limit holes along second connecting rod 222 axially spaced-apart and be uniformly distributed, container is also set along the axially extending of second connecting rod 222
It sets.
Alternatively, can be slidably connected by sliding rail on first connecting rod 221 and second connecting rod 222, such as: first connecting rod 221
On be provided with guide groove, second connecting rod 222 is slidably arranged in guide groove.At this point, can be on first connecting rod 221 and second connecting rod 222
It has been provided with screw hole, when first connecting rod 221 slides into suitable position relative to second connecting rod 222, has passed through bolt or screw
The cooperation of equal fasteners and screw hole, first connecting rod 221 and second connecting rod 222 is relatively fixed.
Certainly, the slip connection mode and relatively fixed mode of first connecting rod 221 and second connecting rod 222 are not limited to
This, the present embodiment is merely illustrative herein.
Such as:, can also be by clip when first connecting rod 221 slides into suitable position relative to second connecting rod 222, it will
First connecting rod 221 and second connecting rod 222 are fixed.
Optionally, handgrip component 23 includes: at least one support rod 231, and support rod 231 is connect with link assembly 22, branch
Strut 231 is provided with handgrip, and handgrip with valve for offseting.
Support rod 231 is specially the body of rod, and support rod 231 can be specifically vertically arranged with second connecting rod 222.Support rod 231 can
1 is thought, at this point, support rod 231 can be welded and fixed with second connecting rod 222, to improve support rod 231 and second connecting rod 222
Connection reliability.The quantity of support rod 231 may be it is multiple, to help to mention by multiple 231 shared loads of support rod
Connection reliability between high support rod 231 and link assembly 22 extends the service life of operational instrument 2.
Wherein, the quantity of support rod 231 can be specifically configured according to the quantity of dowel 13 in valve handle 1.Such as:
When there is 3 dowels 13 in valve handle 1, the quantity of support rod 231 can be 2 or 3；When having 4 in valve handle 1
When a dowel 13, the quantity of support rod 231 can be 4 or 3 or 2.
Optionally, the quantity of support rod 231 can be identical as the quantity of dowel 13, between two adjacent support rods 231
Angle can be identical as the angle between two adjacent dowels 13.In this way, the handgrip on support rod 231 can be with valve handle
Dowel 13 on 1 offsets, in rotational handle 21, handgrip can push dowel 13 and rotate together, to realize valve
The rotation of handwheel 1.
Wherein, 1 or multiple handgrips can be set on support rod 231；When being provided with 1 handgrip on support rod 231
When, handgrip is arranged close to support rod 231 away from the side of link assembly 22, in favor of saving strength；When handgrip is multiple, by
Multiple handgrip shared loads improve the connection reliability of handgrip and support rod 231, conducive to the work for improving handgrip component 23
Reliability extends the service life of operational instrument 2.
Wherein, each support rod 231 can be welded and fixed with link assembly 22；Turn alternatively, the lower end of link assembly 22 is connected with
Connector, adapter are connect with each support rod 231.Certainly, the connection type between each support rod 231 and link assembly 22 and unlimited
In this, the present embodiment is merely illustrative herein.
Optionally, handgrip includes: outside handgrip 232, and the outside for deviating from link assembly 22 positioned at support rod 231 is grabbed in outside,
For offseting with the outer ring of valve handle 1；Inside handgrip 233, inside handgrip 233 are located at the inside of outside handgrip 232, for
The inner ring of valve handle 1 offsets, and/or, inside handgrip 233 offsets with the dowel 13 on valve handle 1.
Outside handgrip 232 can be specifically vertically arranged with support rod 231, also, outside handgrip 232 specifically can be with support rod
231 are wholely set, and are perhaps welded and fixed or are connected through a screw thread.Correspondingly, inside handgrip 233 can be vertical with support rod 231
Setting, also, inside handgrip 233 can be specifically wholely set with support rod 231, be perhaps welded and fixed or connected by screw thread
It connects.
Wherein, when the periphery 111 of the wheel body 11 of handwheel 1 is provided with protrusion 113, outside handgrip 232 can be with wheel body 11
Periphery 111 offset, and outside handgrip 232 also offsets with the protrusion 113 on 11 periphery 111 of wheel body, with limitation outside handgrip 232
With the relative motion between wheel body 11, to limit the relative motion between handgrip component 23 and handwheel 1.
And/or when the inner circumferential 112 of wheel body 11 is provided with protrusion 113, inside handgrip 233 can be with the inner circumferential of wheel body 11
112 offset, meanwhile, inside handgrip 233 also offsets with the protrusion 113 in 11 inner circumferential 112 of wheel body, with limitation inside handgrip 233 with
Relative motion between wheel body 11, to limit the relative motion between handgrip component 23 and handwheel 1.
In addition, inside handgrip 233 can also offset with the dowel 13 of handwheel 1, with limitation inside handgrip 233 and dowel
Relative motion between 13, to limit the relative motion between hand component and handwheel 1.
Optionally, sliding slot is provided on support rod 231, inside handgrip 233 is slidably arranged in sliding slot, in favor of operation people
Member adjusts the position of inside handgrip 233 according to the internal diameter of wheel body 11, convenient for the relative positioning of handgrip component 23 and handwheel 1.
Wherein it is possible to understand:, can also be opposite with support rod 231 when inside handgrip 233 slides into suitable position
It is fixed.
Optionally, damping piece can be set in sliding slot, damping piece is used for inside handgrip 233 and support rod 231 is opposite
It is fixed；At this point it is possible to which control inside handgrip 233 slides in sliding slot under external force, when inside handgrip 233 moves to properly
When position, inside handgrip 233 is limited at the suitable position by revocation external force under the action of damping piece, to realize inside
The relative positioning of handgrip 233 and support rod 231 and outside handgrip 232, damping piece be specifically as follows the coefficient of frictions such as rubber pad compared with
Big component.
Certainly, inside handgrip 233 and the relative positioning mode of support rod 231 are not limited to this, such as: it can also support
Multiple location holes are opened up on the sliding slot of bar 231, correspondingly, one end that inside handgrip 233 is connect with support rod 231 also opens up positioning
Hole is, by the cooperation of the fasteners such as bolt, screw and location hole, inside to be grabbed when inside handgrip 233 slides into suitable position
Hand 233 and 231 relative positioning of support rod.
Using operational instrument 2 provided in this embodiment, in specific works, according to the size of the wheel body 11 of valve handle 1,
The position of adjustment inside handgrip 233, so that inside handgrip 233 and outside handgrip 232 can clamp the wheel body 11 of handwheel 1 jointly,
And handwheel 1 is driven to rotate together；According to the position of valve, the length of link assembly 22 is adjusted, in order to the work resting on the ground
Industry personnel can pass through the handwheel 1 that operational instrument 2 operates valve；Operational instrument 2 is provided with to one end of handgrip component 23
In tripping in valve chamber, and inside handgrip 233 is offseted with outside handgrip 232 and the wheel body 11 of handwheel 1；Then according to practical need
Rotational handle 21 is wanted, is opened with control valve, perhaps controls valve closing or the opening degree of control valve is to adjust flow.
Certainly, it is not limited to this using the course of work of operational instrument 2 provided in this embodiment, the present embodiment is herein
It illustrates.
Embodiment two
Fig. 5 is the structural representation of the operational instrument for the valve chamber inner valve that the present embodiment two provides.
Referring to figure 5., the present embodiment and embodiment one the difference is that, in the present embodiment, link assembly 22 is also wrapped
Include: third connecting rod 223, third connecting rod 223 are connected between second connecting rod 222 and handgrip component 23, third connecting rod 223 and second
There is angle between connection.
Angle between third connecting rod 223 and second connecting rod 222 specifically can be with the angle between valve handle 1 and ground level
It is adapted.Such as: when the handwheel 1 of valve is vertically arranged namely the handwheel 1 of valve is vertically arranged with ground level is, third connects
Bar 223 can be then vertically arranged with second connecting rod 222, and support rod 231 is vertically arranged with third connecting rod 223, handgrip also with support rod
231 are vertically arranged, so that handgrip can smoothly offset with handwheel 1.
Wherein, the connection type of support rod 231 and third connecting rod 223 can connect with a kind of support rod 231 and second of embodiment
The connection type of bar 222 is identical, and details are not described herein again.
In addition, the part that the present embodiment is not illustrated operational instrument 2, it is possible to implement example one is identical, no longer superfluous herein
It states.
It is to be understood that link assembly 22 can also only include first connecting rod 221 and third connecting rod 223, at this point, first
Connecting rod 221 and handle 21 connect, and third connecting rod 223 is vertically connected on the bottom end of first connecting rod 221, and handgrip component 23 is connected to the
Three-link 223 deviates from one end of first connecting rod 221.
The operational instrument 2 of valve chamber inner valve provided in this embodiment sets operational instrument 2 when operating to valve
It is equipped in the lower end tripping in valve chamber of handgrip component 23, and offsets with the handwheel of valve 1, in this way, in the handle of rotation operational instrument 2
When 21, handle 21 can drive handwheel 1 of the rotation of handgrip component 23 with movable valve to rotate by link assembly 22, thus,
In the case where not needing in operating personnel's tripping in valve chamber, it will be able to realize that the operation of valve such as opens and closes, it is existing conducive to improving
The personal safety of the operating personnel of field.
Using operational instrument 2 provided in this embodiment, in specific works, according to the size of the wheel body 11 of valve handle 1,
The position of adjustment inside handgrip 233, so that inside handgrip 233 and outside handgrip 232 can clamp the wheel body 11 of handwheel 1 jointly,
And handwheel 1 is driven to rotate together；According to the position of valve, the length of link assembly 22 is adjusted, in order to the work resting on the ground
Industry personnel can pass through the handwheel 1 that operational instrument 2 operates valve；Operational instrument 2 is provided with to one end of handgrip component 23
In tripping in valve chamber, and inside handgrip 233 is offseted with outside handgrip 232 and the wheel body 11 of handwheel 1；Then according to practical need
Rotational handle 21 is wanted, is opened with control valve, perhaps controls valve closing or the opening degree of control valve is to adjust flow.
Certainly, it is not limited to this using the course of work of operational instrument 2 provided in this embodiment, the present embodiment is herein
It illustrates.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of operational instrument of valve chamber inner valve characterized by comprising handle, link assembly and handgrip component, the company
Bar assembly is connected between the handle and handgrip component, and the handgrip component with the handwheel of valve for connecting, to rotate
When the handle, the handgrip component is able to drive the hand wheel rotating.
2. the operational instrument of valve chamber inner valve according to claim 1, which is characterized in that the link assembly includes:
One connecting rod and the second connection, the first connecting rod and second connecting rod are slidably connected.
3. the operational instrument of valve chamber inner valve according to claim 2, which is characterized in that the first connecting rod and second connects
Bar is mutually arranged, and one in the first connecting rod and second connecting rod is provided with multiple limit holes, another setting is flexible convex
It rises, the elastic bumps are used to cooperate with the limit hole.
4. the operational instrument of valve chamber inner valve according to claim 2, which is characterized in that insert the lower end of the first connecting rod
It is located in second connecting rod, and the upper end of second connecting rod is provided with clip, the clip is used in the first connecting rod opposite second
The first connecting rod and second connecting rod are locked when rod slide is to predeterminated position.
5. according to the operational instrument of the described in any item valve chamber inner valves of claim 2-4, which is characterized in that the first connecting rod
It is vertically arranged with handle；
The link assembly further include: third connecting rod, the third connecting rod are connected between the second connecting rod and handgrip component,
There is angle between the third connecting rod and second connection.
6. the operational instrument of valve chamber inner valve according to claim 1-4, which is characterized in that the handgrip component
It include: at least two support rods, the support rod is connect with the link assembly, and the support rod is vertically installed with handgrip, institute
Handgrip is stated for connecting with the handwheel, to drive the handwheel common rotation.
7. the operational instrument of valve chamber inner valve according to claim 6, which is characterized in that the handgrip includes:
The outside for deviating from the link assembly positioned at the support rod is grabbed in outside handgrip, the outside, is used for and the handwheel wheel
The outer ring of body offsets；
Inside handgrip, the inside handgrip are located at the inside of the outside handgrip, for the handwheel wheel body inner ring and/or
The dowel of the handwheel offsets.
8. the operational instrument of valve chamber inner valve according to claim 7, which is characterized in that be provided with cunning on the support rod
Slot, the inside handgrip are slidably arranged in the sliding slot.
9. the operational instrument of valve chamber inner valve according to claim 8, which is characterized in that be provided with damping in the sliding slot
Part, the damping piece are used for the inside handgrip and the support rod is relatively fixed.
10. the operational instrument of valve chamber inner valve according to claim 6, which is characterized in that each support rod with it is described
Link assembly is welded and fixed；
Alternatively, the lower end of the link assembly is connected with adapter, the adapter is connect with each support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820632513.8U CN208323266U (en) | 2018-04-28 | 2018-04-28 | Operating tool for a valve in a valve chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820632513.8U CN208323266U (en) | 2018-04-28 | 2018-04-28 | Operating tool for a valve in a valve chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208323266U true CN208323266U (en) | 2019-01-04 |
Family
ID=64779528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820632513.8U Active CN208323266U (en) | 2018-04-28 | 2018-04-28 | Operating tool for a valve in a valve chamber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193152A (en) * | 2019-05-31 | 2019-09-03 | 浙江锂特安能源科技有限公司 | Control method, device and control system for building fire extinguishing |
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2018
- 2018-04-28 CN CN201820632513.8U patent/CN208323266U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193152A (en) * | 2019-05-31 | 2019-09-03 | 浙江锂特安能源科技有限公司 | Control method, device and control system for building fire extinguishing |
| CN110193152B (en) * | 2019-05-31 | 2021-05-04 | 浙江锂特安能源科技有限公司 | Control method, device and control system for fire extinguishing of building |
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