CN208619698U - A kind of valve door rod length extension device convenient to use - Google Patents
A kind of valve door rod length extension device convenient to use Download PDFInfo
- Publication number
- CN208619698U CN208619698U CN201821230912.8U CN201821230912U CN208619698U CN 208619698 U CN208619698 U CN 208619698U CN 201821230912 U CN201821230912 U CN 201821230912U CN 208619698 U CN208619698 U CN 208619698U
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- China
- Prior art keywords
- valve
- fixedly connected
- shell
- block
- inner cavity
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Abstract
The utility model discloses a kind of valve door rod length extension devices convenient to use, including valve shell, the top of the valve shell is fixedly connected with upper cover shell by the first bolt, run through at the center of the upper cover housing bottom and is fixedly connected with screwed pipe, the thread in inner cavity of the screwed pipe is connected with threaded rod, the bottom of the threaded rod extends to the inner cavity of valve shell and is fixedly connected with valve block, and the inner cavity of the valve shell is fixedly connected with demarcation plate.The utility model is used cooperatively by the first link block, connecting rod, annulus, limited block, the second link block, snap-gauge, kelly, block, lengthening column and handle, the working length for solving existing valve door rod is shorter, user the problem of being difficult to operational circumstances can occur because door rod length is shorter when operating to door rod, the valve door rod length extension device convenient to use, has advantage convenient to use, the practicability for improving valve door rod, is worth of widely use.
Description
Technical field
The utility model relates to valve technology field, specially a kind of valve door rod length extension device convenient to use.
Background technique
Valve is for being opened and closed pipeline, control flow direction, the parameter (temperature, pressure and flow) of regulation and control pumped (conveying) medium
Pipeline fittings shut-off valve, check-valves, regulating valve etc. can be divided into according to its function, valve is the control in fluid delivery system
Component has the function of cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting or overflow pressure relief etc., for fluid control systems
Valve, various valves, kind and specification used in from simplest shut-off valve to extremely complex robot control system(RCS) are quite numerous
More, valve can be used for controlling empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium etc.
The flowing of various types fluid, valve according to material be also divided into cast iron valve, cast steel valve, stainless valve, chrome-molybdenum steel valve,
Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve and nonstandard customized valve etc..
But the working length of existing valve door rod is shorter, user when being operated to door rod can because door rod length compared with
It is short and unworkable situation occur, it has not been convenient to which that user uses, and reduces the practicability of valve door rod.
Utility model content
The purpose of this utility model is to provide a kind of valve door rod length extension devices convenient to use, have convenient to use
Advantage, the working length for solving existing valve door rod is shorter, user when being operated to door rod can because door rod length compared with
It is short and the problem of being difficult to operational circumstances occur.
To achieve the above object, the utility model provides the following technical solutions: a kind of valve door rod lengthening convenient to use
The top of device, including valve shell, the valve shell is fixedly connected with upper cover shell, the shell of top cover by the first bolt
Through screwed pipe is fixedly connected at the center of body bottom, the thread in inner cavity of the screwed pipe is connected with threaded rod, the screw thread
The bottom of bar extends to the inner cavity of valve shell and is fixedly connected with valve block, and the inner cavity of the valve shell is fixedly connected with separation
Plate offers the opening being used cooperatively with valve block at the top of the demarcation plate, upper cover shell is through at the top of the threaded rod
Top and be fixedly connected with the first link block, the surface of first link block is fixedly connected with connecting rod, the connecting rod
Quantity be four, the connecting rod is fixedly connected with annulus, the top of first link block far from one end of the first link block
Portion offers limiting slot, and the inner cavity of the limiting slot is provided with limited block, the first link block is extended at the top of the limited block
Top and be fixedly connected with the second link block, the two sides of second link block bottom are fixedly connected to snap-gauge, the card
The bottom of plate extends to the bottom of connecting rod, and the side of the snap-gauge offers the first card slot being used cooperatively with connecting rod, institute
The two sides for stating the first card slot inner cavity offer the second card slot, and the inside of first link block offers through-hole, the through-hole
Inner cavity slidably connect kelly, the both ends of the kelly extend through two snap-gauges, and the right end of the kelly is fixedly connected with
The left side of block, the block is contacted with snap-gauge, and lengthening column, the lengthening column are fixedly connected at the top of second link block
Top be fixedly connected with handle.
Preferably, the bottom of the upper cover shell is fixedly connected with the sealing ring being used cooperatively with valve shell, described close
The surface of seal is contacted with valve shell.
Preferably, the two sides of the valve shell inner cavity top offer locating slot, and the two of the upper cover housing bottom
Side is fixedly connected to locating piece, and the positioning groove and positioning block are used cooperatively.
Preferably, threaded hole is offered at the top of the handle, offers thread groove, threaded hole at the top of the lengthening column
It is connected with the second bolt with the thread in inner cavity of thread groove, the lengthening column is fixedly connected with handle by the second bolt.
Preferably, second card slot and through-hole are used cooperatively with kelly, and limiting slot and limited block are used cooperatively, described
The shape of limiting slot and limited block cross section is hexagon.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through the first link block, connecting rod, annulus, limited block, the second link block, snap-gauge, kelly, gear
Block lengthens being used cooperatively for column and handle, and the working length for solving existing valve door rod is shorter, and user carries out to door rod
The problem of being difficult to operational circumstances can occur because door rod length is shorter when operation, the valve door rod length extension device convenient to use,
Have advantage convenient to use, improves the practicability of valve door rod, be worth of widely use.
2, the utility model is played the role of sealed valve body shell and upper cover shell, is avoided by the setting of sealing ring
There is the phenomenon that gap is flowed out between valve shell and the upper cover shell in the medium of valve shell inner cavity, increases the valve
Leakproofness and safety play the role of positioning upper cover shell, user by being used cooperatively for positioning groove and positioning block
Quickly upper cover shell can be positioned when installing lid housing, the set-up time of upper cover shell is shortened, improve
The installation effectiveness of upper cover shell, by the setting of the second bolt, user can dismantle handle, damage in handle
When, user replaces it, the use for the person of being convenient to use.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the partial enlarged view of A in the utility model Fig. 1；
Fig. 3 is the partial enlarged view of B in the utility model Fig. 1；
Fig. 4 is the utility model connecting rod, the right side view of snap-gauge and kelly connection structure；
Fig. 5 is the bottom view of the utility model standoff features.
In figure: 1, valve shell；2, upper cover shell；3, screwed pipe；4, threaded rod；5, valve block；6, demarcation plate；7, it is open；
8, the first link block；9, connecting rod；10, annulus；11, limiting slot；12, limited block；13, the second link block；14, snap-gauge；15,
One card slot；16, the second card slot；17, through-hole；18, kelly；19, block；20, column is lengthened；21, handle；22, sealing ring；23, fixed
Position slot；24, locating piece.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.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.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of valve door rod lengthening dress convenient to use
It sets, including valve shell 1, the top of valve shell 1 is fixedly connected with upper cover shell 2,2 bottom of upper cover shell by the first bolt
Center at through being fixedly connected with screwed pipe 3, the thread in inner cavity of screwed pipe 3 is connected with threaded rod 4, and the bottom of threaded rod 4 is prolonged
It extends to the inner cavity of valve shell 1 and is fixedly connected with valve block 5, the inner cavity of valve shell 1 is fixedly connected with demarcation plate 6, demarcation plate 6
Top offer the opening 7 being used cooperatively with valve block 5, the top of threaded rod 4 is through to the top of upper cover shell 2 and fixed connects
It is connected to the first link block 8, the surface of the first link block 8 is fixedly connected with connecting rod 9, and the quantity of connecting rod 9 is four, connecting rod
9 one end far from the first link block 8 are fixedly connected with annulus 10, and the top of the first link block 8 offers limiting slot 11, limiting slot
11 inner cavity is provided with limited block 12, and the top of limited block 12 extends to the top of the first link block 8 and is fixedly connected with second
Link block 13, the two sides of 13 bottom of the second link block are fixedly connected to snap-gauge 14, and the bottom of snap-gauge 14 extends to connecting rod 9
Bottom, the side of snap-gauge 14 offer the first card slot 15 being used cooperatively with connecting rod 9, and the two sides of 15 inner cavity of the first card slot are opened
Equipped with the second card slot 16, the inside of the first link block 8 offers through-hole 17, and the inner cavity of through-hole 17 slidably connects kelly 18, card
The both ends of bar 18 extend through two snap-gauges 14, and the right end of kelly 18 is fixedly connected with block 19, the left side of block 19 and snap-gauge
14 contacts, the top of the second link block 13, which is fixedly connected with, lengthens column 20, and the top for lengthening column 20 is fixedly connected with handle 21.
In the utility model: the bottom of upper cover shell 2 is fixedly connected with the sealing ring 22 being used cooperatively with valve shell 1,
The surface of sealing ring 22 is contacted with valve shell 1, by the setting of sealing ring 22, plays sealed valve body shell 1 and shell of top cover
The effect of body 2, avoid 1 inner cavity of valve shell medium occur between valve shell 1 and upper cover shell 2 gap flow out show
As increasing the leakproofness and safety of the valve.
In the utility model: the two sides of 1 inner cavity top of valve shell offer locating slot 23,2 bottom of upper cover shell
Two sides are fixedly connected to locating piece 24, and locating slot 23 and locating piece 24 are used cooperatively, and pass through locating slot 23 and locating piece 24
It is used cooperatively, plays the role of positioning upper cover shell 2, user can be quickly to upper cover when installing lid housing 2
Shell 2 is positioned, and the set-up time of upper cover shell 2 is shortened, and improves the installation effectiveness of upper cover shell 2.
In the utility model: the top of handle 21 offers threaded hole, and the top for lengthening column 20 offers thread groove, screw thread
The thread in inner cavity of hole and thread groove is connected with the second bolt, lengthens column 20 and is fixedly connected with handle 21 by the second bolt, is passed through
The setting of second bolt, user can dismantle handle 21, and when handle 21 damages, user carries out more it
It changes, the use for the person of being convenient to use.
In the utility model: the second card slot 16 and through-hole 17 are used cooperatively with kelly 18, limiting slot 11 and limited block 12
It is used cooperatively, the shape of 12 cross section of limiting slot 11 and limited block is hexagon.
Working principle: when the utility model is used, the second link block 13 is placed on the top of annulus 10 by user first,
And the first card slot 15 of 14 bottom of snap-gauge is aligned with connecting rod 9, while make the limited block 12 of 13 bottom of the second link block with
Limiting slot 11 is aligned, and then moves down the second link block 13 so that the second link block 13 drive limited block 12 and snap-gauge 14 to
Lower movement, until connecting rod 9 is located at the top of 15 inner cavity of the first card slot, and limited block 12 is contacted with the inner wall of limiting slot 11, is connect
User kelly 18 is injected to the inner cavity of the second card slot 16 and through-hole 17 can be to card so that block 19 is contacted with snap-gauge 14
Plate 14 is fixed, and then the second link block 13 is fixed, and last user successively drives lengthening by rotational handle 21
Column 20, the second link block 13, snap-gauge 14, connecting rod 9, the first link block 8 and threaded rod 4 rotate, and pass through screwed pipe 3 and threaded rod
4 be used cooperatively, so that threaded rod 4 is moved up and down with moving valve plate 5, and then achievees the effect that adjust the valve.
In summary: the valve door rod length extension device convenient to use, by the first link block 8, connecting rod 9, annulus 10,
Limited block 12, snap-gauge 14, kelly 18, block 19, lengthens being used cooperatively for column 20 and handle 21 at second link block 13, solves
The working length of existing valve door rod is shorter, and user can be difficult to when operating to door rod because door rod length is shorter
The problem of operational circumstances.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of valve door rod length extension device convenient to use, including valve shell (1), it is characterised in that: the valve shell
(1) top is fixedly connected with upper cover shell (2) by the first bolt, through solid at the center of upper cover shell (2) bottom
Surely it is connected with screwed pipe (3), the thread in inner cavity of the screwed pipe (3) is connected with threaded rod (4), the bottom of the threaded rod (4)
It extends to the inner cavity of valve shell (1) and is fixedly connected with valve block (5), the inner cavity of the valve shell (1) is fixedly connected with point
Partition (6) offers the opening (7) being used cooperatively with valve block (5), the top of the threaded rod (4) at the top of the demarcation plate (6)
Portion is through to the top of upper cover shell (2) and is fixedly connected with the first link block (8), and the surface of first link block (8) is solid
Surely it is connected with connecting rod (9), the quantity of the connecting rod (9) is four, and the connecting rod (9) is far from the first link block (8)
One end is fixedly connected with annulus (10), is offered limiting slot (11) at the top of first link block (8), the limiting slot (11)
Inner cavity be provided with limited block (12), the top of the first link block (8) is extended at the top of the limited block (12) and fixed is connected
It is connected to the second link block (13), the two sides of the second link block (13) bottom are fixedly connected to snap-gauge (14), the snap-gauge
(14) bottom extends to the bottom of connecting rod (9), and the side of the snap-gauge (14), which is offered, to be used cooperatively with connecting rod (9)
The two sides of first card slot (15), the first card slot (15) inner cavity offer the second card slot (16), first link block (8)
Inside offer through-hole (17), the inner cavity of the through-hole (17) slidably connects kelly (18), the both ends of the kelly (18)
Two snap-gauges (14) are extended through, the right end of the kelly (18) is fixedly connected with block (19), the left side of the block (19)
It is contacted with snap-gauge (14), is fixedly connected at the top of second link block (13) and lengthens column (20), lengthening column (20)
Top is fixedly connected with handle (21).
2. a kind of valve door rod length extension device convenient to use according to claim 1, it is characterised in that: the shell of top cover
The bottom of body (2) is fixedly connected with the sealing ring (22) being used cooperatively with valve shell (1), the surface of the sealing ring (22) with
Valve shell (1) contact.
3. a kind of valve door rod length extension device convenient to use according to claim 1, it is characterised in that: outside the valve body
The two sides of shell (1) inner cavity top offer locating slot (23), and the two sides of upper cover shell (2) bottom are fixedly connected to fixed
Position block (24), the locating slot (23) and locating piece (24) are used cooperatively.
4. a kind of valve door rod length extension device convenient to use according to claim 1, it is characterised in that: the handle
(21) threaded hole is offered at the top of, offers thread groove, the inner cavity of threaded hole and thread groove at the top of the lengthening column (20)
It is threaded with the second bolt, the lengthening column (20) is fixedly connected with handle (21) by the second bolt.
5. a kind of valve door rod length extension device convenient to use according to claim 1, it is characterised in that: second card
Slot (16) and through-hole (17) are used cooperatively with kelly (18), and limiting slot (11) and limited block (12) are used cooperatively, the limit
The shape of slot (11) and limited block (12) cross section is hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821230912.8U CN208619698U (en) | 2018-08-01 | 2018-08-01 | A kind of valve door rod length extension device convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821230912.8U CN208619698U (en) | 2018-08-01 | 2018-08-01 | A kind of valve door rod length extension device convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208619698U true CN208619698U (en) | 2019-03-19 |
Family
ID=65708225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821230912.8U Expired - Fee Related CN208619698U (en) | 2018-08-01 | 2018-08-01 | A kind of valve door rod length extension device convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208619698U (en) |
-
2018
- 2018-08-01 CN CN201821230912.8U patent/CN208619698U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 Termination date: 20210801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |