CN208816721U - A kind of gate valve with locking functions - Google Patents
A kind of gate valve with locking functions Download PDFInfo
- Publication number
- CN208816721U CN208816721U CN201821566649.XU CN201821566649U CN208816721U CN 208816721 U CN208816721 U CN 208816721U CN 201821566649 U CN201821566649 U CN 201821566649U CN 208816721 U CN208816721 U CN 208816721U
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- CN
- China
- Prior art keywords
- handwheel
- gag lever
- lever post
- valve
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A kind of gate valve with locking functions, water outlet, water inlet including valve body and set on valve body or so end, matched opening and closing element is equipped in valve body, valve body is equipped with mesoporous, mesoporous is connected by accommodating chamber and valve inner space, and opening and closing element is connected with valve rod, and valve rod is successively pierced by accommodating chamber, mesoporous and is connected with handwheel, the valve body top is equipped with a fixed plate, and fixed plate is located at immediately below handwheel；The handwheel is equipped with several movable spans being circularly and evenly distributed；The movable span is equipped with matched gag lever post；The gag lever post upper end is pierced by the upper end aperture of movable span, is connected between gag lever post upper end by a connecting plate；Connecting plate upper surface center is equipped with a pull ring.The gate valve with locking functions of the utility model can guarantee the stability of opening and closing element after the completion of gate valve flow control, the case where handwheel is locked, valve rod is made to be not in loosening.
Description
Technical field
The utility model relates to a kind of gate valve, especially a kind of gate valve with locking functions.
Background technique
Gate valve be it is a kind of by rotation hand wheel make valve rod drive opening and closing element realize opening and closing valve, for flow adjusting with
Control, and Outside screw stem rising through handwheel type gate valve is one kind of gate valve, inside screw nonrising stem type gate valve can be such that opening and closing element moves up and down by rotary valve rod, and valve rod is not
It moves up and down, when fully opening, opening and closing element can be just entirely retracted to accommodating chamber gate valve, and it is intracorporal not entered valve
The influence of water flow, if gate valve is in semi-open or partially opens, a part of opening and closing element can then be located in valve body, work as water
When stream flows through valve body, then opening and closing element can be impacted, easily valve rod be caused to loosen by the opening and closing element impacted, valve rod occur
The case where rotation, when valve rod rotation, opening and closing element can move up and down therewith, change the flow of water flow, there are certain
Security risk, and the handwheel of gate valve is all to be directly exposed to the external world, staff or other staff very likely accidentally touch
To handwheel, handwheel is caused to rotate, to influence the working condition of gate valve, causes unexpected generation.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of gate valves with high stability, it can be in gate valve stream
After the completion of amount regulation, the case where handwheel is locked, valve rod is made to be not in loosening, guarantee the stability of opening and closing element.
It can guarantee the case where valve rod is not in rotation after the opening and closing element of gate valve determines good position, to guarantee lock
Valve regulates and controls high stability when water flow.
The technical scheme in the invention for solving the above technical problem are as follows:
The utility model discloses a kind of gate valve with locking functions, the water outlet including valve body and set on valve body or so end
Mouthful, water inlet, matched opening and closing element is equipped in valve body, valve body is equipped with mesoporous, and mesoporous passes through in accommodating chamber and valve body
Portion space connects, and opening and closing element is connected with valve rod, and valve rod is successively pierced by accommodating chamber, mesoporous and is connected with handwheel, it is characterised in that:
The valve body top is equipped with a fixed plate, and fixed plate is located at immediately below handwheel；The handwheel is equipped with several circumferentially uniform points
The movable span of cloth；The movable span is equipped with matched gag lever post；The gag lever post upper end is pierced by the upper end hole of movable span
Mouthful, it is connected between gag lever post upper end by a connecting plate；Connecting plate upper surface center is equipped with a pull ring；The gag lever post
Lower end is pierced by the lower end aperture of movable span and is connected with a sucker；Gag lever post lower part outer wall is equipped with a gas vent；The row
Stomata is bolted with a sealing-plug；The sealing-plug outer wall is equipped with a rotating handle；The gas vent passes through a gas exhaust piping and sucker
Inner space connects；Lower surface is equipped with a notch on the right side of the connecting plate；Left side is hinged with a support plate in the notch；Institute
State the location hole for being equipped on the right side of handwheel upper surface and matching with support plate；Between the connecting plate lower surface and handwheel upper surface
Spacing is greater than the spacing between gag lever post lower end bottom surface and fixed plate upper surface.
The handwheel lower surface is equipped with a mounting groove；Inner wall is equipped with an auxiliary tube on the right side of the mounting groove；The auxiliary tube
The outer wall of nozzle and a wherein gag lever post fits, and auxiliary tube is equipped with one and presses with what the outer wall of the root gag lever post fitted
Plate；It is described to press between plate and mounting groove right side inner wall equipped with spring；The handwheel outer wall is equipped with one and connects with auxiliary tube
Threading hole；The plate right sidewall center of pressing is connected with a drawstring；The drawstring right end passes through threading hole and is connected with one
Snap ring, snap ring are stuck on the left end aperture of threading hole.
The handwheel outer wall is equipped with several pilot holes being circularly and evenly distributed, and pilot hole connects with auxiliary tube；Institute
It states and presses plate right sidewall equipped with several guide rods corresponding with pilot hole, guide rod penetrates pilot hole corresponding thereto
It is interior.
The plate side opposite with gag lever post of pressing is equipped with several equally distributed rubber pads.
The notch upper inside walls are equipped with the first mounting hole；The support plate right sidewall is equipped with opposite with the first mounting hole
The second mounting hole answered；It is equipped with positive magnetic sheet in first mounting hole, is equipped in the second mounting hole attracting with positive magnetic sheet
Cathode magnetic sheet.
The beneficial effects of the utility model are:
Compared with prior art, suction can be passed through using the gag lever post of the gate valve with locking functions of the utility model structure
Disk is fastenedly connected with fixed plate, handwheel when not in use, as the position of gag lever post is fixed, the position of handwheel therewith by
Gag lever post is fixed, to effectively handwheel be avoided to rotate, even if opening and closing element is carelessly touched by water impact or someone
Handwheel, in the case where handwheel is limited stuck, handwheel will not be rotated, and enabling valve rod can be not in rotation always,
The stability for guaranteeing opening and closing element, the water flow after regulating and controlling gate valve are not in change, and avoid the abnormal change of water flow
Cause it is unexpected there is a situation where.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the gate valve that the utility model has locking functions；
Fig. 2 is the enlarged drawing in the portion A of Fig. 1；
Fig. 3 is the enlarged drawing in the portion B of Fig. 1；
Fig. 4 is the enlarged drawing in the portion C of Fig. 1.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
The utility model provides a kind of gate valve with locking functions referring to FIG. 1 to FIG. 4, including valve body 1 and is set to
Water outlet 2, the water inlet 3 at the end of valve body 1 or so, valve body 1 is interior to be equipped with matched opening and closing element 4, and valve body 1 is equipped with mesoporous 5,
Mesoporous 5 is connected by accommodating chamber 6 and 1 inner space of valve body, and opening and closing element 4 is connected with valve rod 7, and valve rod 7 is successively pierced by accommodating chamber
6, mesoporous 5 and it is connected with handwheel 8,1 top of valve body is equipped with a fixed plate 9, and fixed plate 9 is located at 8 underface of handwheel；The hand
Wheel 8 is equipped with several movable spans 10 being circularly and evenly distributed；The movable span 10 is equipped with matched gag lever post 11；Institute
The upper end aperture that 11 upper end of gag lever post is pierced by movable span 10 is stated, is connected between 11 upper end of gag lever post by a connecting plate 12；Institute
12 upper surface center of connecting plate is stated equipped with a pull ring 13；11 lower end of gag lever post is pierced by the lower end aperture of movable span 10 and connects
There is a sucker 14；The 11 lower part outer wall of gag lever post is equipped with a gas vent 15；The gas vent 15 is bolted with a sealing-plug 16；Institute
16 outer wall of sealing-plug is stated equipped with a rotating handle 17；The gas vent 15 is mutually passed through by the inner space of a gas exhaust piping 18 and sucker 14
It is logical；The 12 right side lower surface of connecting plate is equipped with a notch 19；Left side is hinged with a support plate 20 in the notch 19；The hand
Take turns the location hole 21 for being equipped on the right side of 8 upper surfaces and matching with support plate 20；12 lower surface of connecting plate and 8 upper surface of handwheel it
Between spacing be greater than spacing between 11 lower end bottom surface of gag lever post and 9 upper surface of fixed plate.
8 lower surface of handwheel is equipped with a mounting groove 22；The 22 right side inner wall of mounting groove is equipped with an auxiliary tube 23；It is described
23 nozzle of auxiliary tube and the outer wall of a wherein gag lever post 11 fit, and auxiliary tube 23 is equipped with the outer wall of one with the root gag lever post 11
What is fitted presses plate 24；It is described to press between 22 right side inner wall of plate 24 and mounting groove equipped with spring 25；On 8 outer wall of handwheel
The threading hole 26 to connect equipped with one with auxiliary tube 23；The 24 right sidewall center of plate of pressing is connected with a drawstring 27；It is described
27 right end of drawstring passes through threading hole and is connected with a snap ring 28, and snap ring 28 is stuck on the left end aperture of threading hole 26.
8 outer wall of handwheel is equipped with several pilot holes 29 being circularly and evenly distributed, pilot hole 29 and 23 phase of auxiliary tube
Perforation；24 right sidewall of plate of pressing equipped with several guide rods 30 corresponding with pilot hole 29, guide rod 30 penetrate and
In its corresponding pilot hole 29.
The side opposite with gag lever post 11 of plate 24 of pressing is equipped with several equally distributed rubber pads 31.
19 upper inside walls of notch are equipped with the first mounting hole 32；20 right sidewall of support plate is equipped with and the first installation
Corresponding second mounting hole 33 in hole 32；It is equipped with positive magnetic sheet 34 in first mounting hole 32, is equipped in the second mounting hole 33
The attracting cathode magnetic sheet 35 with positive magnetic sheet 34.
The application method of the utility model is as follows:
When handwheel 8 need to be rotated, connecting plate 12 can be under the support of support plate 20 far from handwheel 8, while making to limit
11 lower end of bar and sucker 14 will not be in contact with 9 upper surface of fixed plate, to effectively avoid connecting plate 12 and gag lever post
The rotation of 11 pairs of handwheels 8 interferes, and rotate handwheel 8 can smoothly.
After staff regulates the position of opening and closing element by handwheel 8, connecting plate 12 can be above mentioned by pull ring 13, it will
Support plate 20 is extracted out of location hole 21, and then staff can carry out upwards support plate 20 by the hinge joint of support plate 20
Overturning, so that its right sidewall is moved closer to notch, after the limitation for losing support plate 20, connecting plate 12 can control gag lever post 11 along
The track of movable span 10 moves down, and at this time then sucker 14 can unscrew sealing-plug 16, and then first with 9 upper surface of fixed plate
The gas in the space that sucker 14 and 9 upper surface of fixed plate are enclosed is squeezed into gas exhaust piping 18, finally from gas vent 15
Discharge can be screwed in sealing-plug 16 at gas vent 15 again this moment, so that sucker 14 is kept vacuum state, to be made using pressure difference
Being adsorbed in fixed plate 9 tightly of gag lever post 11, and 11 lower end bottom surface of gag lever post is in the shape being bonded with 9 upper surface of fixed plate
State, the two can then have frictional force, can further increase stability when gag lever post 11 is connect with fixed plate 9.
In summary it is found that the gag lever post 11 of the utility model can be fastenedly connected by sucker 14 and fixed plate 9,
When not in use, as the position of gag lever post 11 is fixed, the position of handwheel 8 is limited bar 11 therewith and fixes handwheel 8, thus effectively
It avoids handwheel 8 from rotating, even if opening and closing element 4 carelessly touches handwheel 8 by water impact or someone, is limited in handwheel 8
In the case that position is stuck, handwheel 8 will not be rotated, and enabling valve rod 7 can be not in rotation always, guarantee opening and closing element 4
Stability, the water flow after regulating and controlling gate valve are not in change, and the abnormal change of water flow is avoided to lead to unexpected generation
The case where.
8 lower surface of handwheel be equipped with mounting groove 22,22 right side inner wall of mounting groove be equipped with auxiliary tube 23,23 nozzle of auxiliary tube and its
In the outer wall of a gag lever post 11 fit, auxiliary tube 23, which is equipped with, presses plate 24 with what the outer wall of the root gag lever post 11 fitted,
Press and be equipped with spring 25 between 22 right side inner wall of plate 24 and mounting groove, 8 outer wall of handwheel is equipped with and wears with what auxiliary tube 23 connected
String holes 26 presses 24 right sidewall center of plate and is connected with drawstring 27, and 27 right end of drawstring passes through threading hole 26 and is connected with snap ring 28,
Snap ring 28 is stuck on the left end aperture of threading hole 26, and when gag lever post 11 moves up and down, staff can pull card on the other hand
Ring 28 holds pull ring 13 on the other hand, and snap ring 28 is pullled to the right therewith, presses plate 24 and moves right under the traction of drawstring 27, this
When press plate 24 and no longer press on 11 outer wall of gag lever post, gag lever post 11, which is able to carry out, to be move freely, when gag lever post 11 passes through suction
After disk 14 is fixed in fixed plate 9, snap ring 28 is unclamped, pressing plate 24 can press under the elastic force effect of spring 25 in gag lever post
On 11 outer walls, another road limitation is formed, limits the movement of gag lever post 11 further, to improve gag lever post 11 and fixed plate
Stability when 9 connection, avoids handwheel 8 from the case where abnormal rotation occur to the full extent.
8 outer wall of handwheel is equipped with several pilot holes 29 being circularly and evenly distributed, and pilot hole 29 connects with auxiliary tube 23,
Press 24 right sidewall of plate equipped with several guide rods 30 corresponding with pilot hole 29, guide rod 30 penetrates corresponding thereto
In pilot hole 29, the presence of guide rod 30 can further increase stability when pressing the movement of plate 24, avoid pressing the shifting of plate 24
Occur rolling when dynamic leading to stuck situation.
Press the side opposite with gag lever post 11 of plate 24 equipped with several equally distributed rubber pads 31, the presence of rubber pad 31
The degree of friction pressed between plate 24 and gag lever post 11 can be further increased, presses the limitation effect that plate 24 can be realized to improve
Fruit.
19 upper inside walls of notch are equipped with the first mounting hole 32, and 20 right sidewall of support plate is equipped with opposite with the first mounting hole 32
The second mounting hole 33 answered is equipped with positive magnetic sheet 34 in the first mounting hole 32, is equipped in the second mounting hole 33 and positive magnetic sheet 34
Attracting cathode magnetic sheet 35, after support plate 20 is overturn to upper right side, support plate 20 just can pass through positive magnetic sheet 34 and cathode magnetic
Suction between plate 35 is fixed on notch 19, and support plate 20 is avoided to cause when gag lever post 11 is moved down to the movement of connecting plate 12
Interference.
Claims (5)
1. a kind of gate valve with locking functions, water outlet, water inlet including valve body and set on valve body or so end, in valve body
Equipped with matched opening and closing element, valve body is equipped with mesoporous, and mesoporous is connected by accommodating chamber and valve inner space, opens and closes
Part is connected with valve rod, and valve rod is successively pierced by accommodating chamber, mesoporous and is connected with handwheel, it is characterised in that: the valve body top is equipped with
One fixed plate, fixed plate are located at immediately below handwheel；The handwheel is equipped with several movable spans being circularly and evenly distributed；The work
Dynamic hole is equipped with matched gag lever post；The gag lever post upper end is pierced by the upper end aperture of movable span, between gag lever post upper end
It is connected by a connecting plate；Connecting plate upper surface center is equipped with a pull ring；The gag lever post lower end is pierced by movable span
Lower end aperture is simultaneously connected with a sucker；Gag lever post lower part outer wall is equipped with a gas vent；The gas vent is bolted with a sealing
Plug；The sealing-plug outer wall is equipped with a rotating handle；The gas vent is connected by the inner space of a gas exhaust piping and sucker；Institute
It states lower surface on the right side of connecting plate and is equipped with a notch；Left side is hinged with a support plate in the notch；On the right side of the handwheel upper surface
Equipped with the location hole to match with support plate；Spacing between the connecting plate lower surface and handwheel upper surface is greater than under gag lever post
Hold the spacing between bottom surface and fixed plate upper surface.
2. a kind of gate valve with locking functions according to claim 1, it is characterised in that: the handwheel lower surface is equipped with
One mounting groove；Inner wall is equipped with an auxiliary tube on the right side of the mounting groove；The outer wall of the auxiliary tube nozzle and a wherein gag lever post
It fits, auxiliary tube presses plate equipped with what the outer wall of one and the root gag lever post fitted；It is described to press on the right side of plate and mounting groove
Spring is equipped between wall；The handwheel outer wall is equipped with a threading hole to connect with auxiliary tube；It is described to press plate right sidewall
Center is connected with a drawstring；The drawstring right end passes through threading hole and is connected with a snap ring, and snap ring is stuck in the left end hole of threading hole
On mouth.
3. a kind of gate valve with locking functions according to claim 2, it is characterised in that: the handwheel outer wall is equipped with
Several pilot holes being circularly and evenly distributed, pilot hole connect with auxiliary tube；The plate right sidewall of pressing is equipped with several
Guide rod corresponding with pilot hole, guide rod penetrate in pilot hole corresponding thereto.
4. a kind of gate valve with locking functions according to claim 2, it is characterised in that: described to press plate and gag lever post
Opposite side is equipped with several equally distributed rubber pads.
5. a kind of gate valve with locking functions according to claim 1, it is characterised in that: the notch upper inside walls are set
There is the first mounting hole；The support plate right sidewall is equipped with the second mounting hole corresponding with the first mounting hole；First peace
It fills and is equipped with positive magnetic sheet in hole, be equipped with the cathode magnetic sheet attracting with positive magnetic sheet in the second mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821566649.XU CN208816721U (en) | 2018-09-25 | 2018-09-25 | A kind of gate valve with locking functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821566649.XU CN208816721U (en) | 2018-09-25 | 2018-09-25 | A kind of gate valve with locking functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816721U true CN208816721U (en) | 2019-05-03 |
Family
ID=66278249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821566649.XU Expired - Fee Related CN208816721U (en) | 2018-09-25 | 2018-09-25 | A kind of gate valve with locking functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195727A (en) * | 2019-07-09 | 2019-09-03 | 玉环奕友电子有限公司 | It is a kind of for executing the pull rod air valve switch of pneumatic element |
| CN113250273A (en) * | 2021-05-11 | 2021-08-13 | 韩立新 | Wisdom city is with municipal highway rainwater collection system |
-
2018
- 2018-09-25 CN CN201821566649.XU patent/CN208816721U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195727A (en) * | 2019-07-09 | 2019-09-03 | 玉环奕友电子有限公司 | It is a kind of for executing the pull rod air valve switch of pneumatic element |
| CN110195727B (en) * | 2019-07-09 | 2024-04-26 | 玉环奕友电子有限公司 | Pull rod air valve switch for executing pneumatic element |
| CN113250273A (en) * | 2021-05-11 | 2021-08-13 | 韩立新 | Wisdom city is with municipal highway rainwater collection system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20200925 |