CN205047873U - Anti -misoperation gate valve - Google Patents
Anti -misoperation gate valve Download PDFInfo
- Publication number
- CN205047873U CN205047873U CN201520733123.6U CN201520733123U CN205047873U CN 205047873 U CN205047873 U CN 205047873U CN 201520733123 U CN201520733123 U CN 201520733123U CN 205047873 U CN205047873 U CN 205047873U
- Authority
- CN
- China
- Prior art keywords
- positioning groove
- valve
- locating stud
- gate valve
- support
- Prior art date
- 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.)
- Expired - Fee Related
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses an anti -misoperation gate valve, including valve body, valve gap, valve rod, hand wheel, valve body and valve gap sealing connection, the valve rod is worn to establish on the valve gap, the valve rod top with hand wheel connection, the valve rod outside is provided with the support, be provided with positioning groove on the valve rod, be provided with the through -hole on the support, be provided with the locating pin in the through -hole, the one end and the positioning groove cooperation joint of locating pin, the locating pin other end exposes the support, the winding has the spring on the locating pin, the spring keeps the locating pin joint in positioning groove, the locating pin is provided with the shroud towards positioning groove's one end, the shroud is soft materials, positioning groove's diameter is not less than the diameter of shroud, the shank has a handle towards the one end of support, and such structure is in when opening state or closure state at the gate valve, can not lead to the mistake to make the valve change state, this simple structure, economical and practical because of external factor or maloperation.
Description
Technical field
The utility model relates to a kind of valve, and more particularly, it relates to a kind of gate valve.
Background technique
At present, on market, the patent No. is 201410386062.0, name is called in a kind of patent of self-seal type gate valve, disclose a kind of self-seal type gate valve, it is characterized in that: described flashboard assembly comprises flashboard core and can be arranged on the left sides of flashboard core both sides by transverse shifting, right flap, a described left side, right flap respectively with a left side, right valve seat matches, described flashboard core is left, right two ends are respectively equipped with flange, a described left side, right flap wraps respectively and is connected in two end flange, and be connected by elastic device between bag junction with the flange back side, a described left side, right flap and flange excircle joint place, two ends are respectively equipped with left seal ring and right seal ring, described flashboard in-core level is equipped with adjustable lever, described adjustable lever is connected with valve rod, valve rod controllable adjustable bar carries out moving left and right and then drive left and right flap to move, on described left and right flap, corresponding adjustable lever port is provided with water inlet, described flashboard core is provided with the through pipelined channel in left and right, and described adjustable lever is provided with the Sealing that can seal water inlet and perforating.
Little, the good sealing effect although the prior art is worn and torn, but the prior art uses holding down bolt to prevent valve rod from rotating, so each unlatching or closing gate valve all need described holding down bolt to produce, just can work on, first long relative movement between holding down bolt and valve rod, easily causes the damage of valve rod and bolt, make it to lose original function, cannot locate, secondly each rotating bolt needs to spend long time, makes troubles when anxious operation.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of easy to use, simple for structure and economical and practical anti-misoperation gate valve.
For achieving the above object, the utility model provides following technological scheme: a kind of anti-misoperation gate valve, comprise valve body, valve gap, valve rod, handwheel, described valve body is connected with valve bonnet seal, described valve rod is located on described valve gap, described valve stem top is connected with described handwheel, described stem exterior is provided with support, wherein: described valve rod is provided with positioning groove, described support is provided with through hole, be provided with locating stud in described through hole, one end of described locating stud coordinates clamping with positioning groove, and the described locating stud the other end exposes support; Described locating stud is wound with spring, and described spring keeps locating stud to be connected in positioning groove.
Further, described locating stud is provided with cover cap towards one end of positioning groove, and described cover cap is soft material, and the diameter of described positioning groove is not less than the diameter of cover cap.
Further, one end of described through hole positioning groove dorsad is provided with annular boss, and the external diameter of described annular boss is consistent with through hole, and the internal diameter of described annular boss is less than through hole; One end and the described cover cap of described spring are conflicted, and the other end of described spring and annular boss are conflicted.
Further, described locating stud one end outside support is provided with handle.
Further, described positioning groove comprises the first positioning groove and the second positioning groove, and described first positioning groove matches with described locating stud when gate valve closed state, and described second positioning groove matches with locating stud when the complete opening state of gate valve.
Compared with prior art, the utility model has the advantage of: holding down bolt of the prior art is improved to locating stud, the elastic force of spring is utilized to carry out running fix pin, solve long-time relative movement between holding down bolt and valve rod and cause the damage of valve rod and bolt, also there will not be the inconvenience caused when anxious operation in prior art; One deck cover cap is set outside fixture block, and cover cap uses soft material, the damage that this structure can prevent long-time friction between fixture block and positioning groove and cause; Plunger arranges a handle, more meets comfort level and the operability of human-machine operation.
Accompanying drawing explanation
Fig. 1 is the sectional view of the utility model anti-misoperation gate valve embodiment gate valve;
Fig. 2 is the schematic diagram of the first embodiment's gate valve locating stud of the utility model anti-misoperation gate valve;
Fig. 3 is the schematic diagram of the utility model anti-misoperation gate valve the second embodiment gate valve locating stud.
Accompanying drawing illustrates: 1, handwheel; 2, support; 3, valve rod; 4, valve gap; 5, valve body; 6, cover cap; 7, locating stud; 8, spring; 9, handle; 10, the first positioning groove; 11, the second positioning groove; 12, annular boss.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model anti-misoperation gate valve embodiment is described further.
A kind of anti-misoperation gate valve, comprises valve body 5, valve gap 4, valve rod 3, handwheel 1, and described valve body 5 is tightly connected with valve gap 4, and described valve rod 3 is located on described valve gap 4, and described valve rod 3 top connects a handwheel 1, and there is support 2 described valve rod 3 outside.
Described valve rod 3 is provided with positioning groove, described support 2 is provided with through hole, is provided with locating stud 7 in described through hole, one end of described locating stud 7 coordinates clamping with positioning groove, and described locating stud 7 the other end exposes support 2; Described locating stud 7 is wound with spring 8, and described spring 8 keeps locating stud 7 to be connected in positioning groove; Holding down bolt of the prior art is improved to locating stud 7, the elastic force of spring 8 is utilized to carry out running fix pin 7, solve long-time relative movement between holding down bolt and valve rod 3 and cause the damage of valve rod 3 and bolt, also there will not be the inconvenience caused when anxious operation in prior art.
Described locating stud 7 is provided with cover cap 6 towards one end of positioning groove, and described cover cap 6 is soft material, this soft material can be rubber, sponge or foam PVC all can, the diameter of described positioning groove is not less than the diameter of cover cap 6; Outside fixture block, arrange one deck cover cap 6, see Fig. 2, described cover cap 6 projection is on locating stud 7, and cover cap 6 have employed soft material, the damage that this structure can prevent long-time friction between fixture block and positioning groove and cause.
One end of described through hole positioning groove dorsad is provided with annular boss 12, and the external diameter of described annular boss 12 is consistent with through hole, and the internal diameter of described annular boss 12 is less than through hole; One end and the described cover cap 6 of described spring 8 are conflicted, and the other end and the annular boss 12 of described spring 8 are conflicted; The setting of annular boss 12 is to make spring 8 have a conflict point, and then can realize the reset of locating stud 7.
Described positioning groove comprises the first positioning groove 10 and the second positioning groove 11, and described first positioning groove 10 matches with described locating stud 7 when gate valve closed state, and described second positioning groove 11 matches with locating stud 7 when the complete opening state of gate valve; Like this can the opening state of Locked valve and closed condition accurately.
The utility model first offers positioning groove on valve rod 3, then the locating stud 7 with cover cap 6 is loaded positioning groove, then spring 8 is pierced into locating stud 7; Described locating stud 7 is exposed at part outside support 2 with the part in support 2 inside for being threaded; Therefore first by corresponding for the through hole of support 2 locating stud 7, then fixed support 2, then the part be exposed at by locating stud 7 outside support 2 is connected with the part bolt stayed in support 2.
More excellent a kind of scheme as shown in Figure 3, described plunger has a handle 9, and plunger arranges a handle 9, more meets comfort level and the operability of human-machine operation.
A kind of concrete implementation step of citing:
(1) when described gate valve is in closed state, described fixture block and the first positioning groove 10 phase clamping;
(2) opening gate valve needs handle 9 oppositely pulling open towards support 2, and one end and the support 2 of spring 8 extrude, and the other end extrudes mutually with fixture block, and spring 8 compresses, and fixture block is separated with the first positioning groove 10;
(3) rotate handwheel 1 to valve rod 3 and rise to top, now keep handle 9 stressed always;
(4) decontrol handle 9, spring 8 extends again, fixture block and the second positioning groove 11 phase clamping.
Locating stud 7 structure that the utility model uses is simple, and economical and practical, has stronger operability.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. an anti-misoperation gate valve, comprise valve body, valve gap, valve rod, handwheel, described valve body is connected with valve bonnet seal, and described valve rod is located on described valve gap, and described valve stem top is connected with described handwheel, described stem exterior is provided with support, it is characterized in that: described valve rod is provided with positioning groove, described support is provided with through hole, in described through hole, be provided with locating stud, one end of described locating stud coordinates clamping with positioning groove, and the described locating stud the other end exposes support; Described locating stud is wound with spring, and described spring keeps locating stud to be connected in positioning groove.
2. anti-misoperation gate valve according to claim 1, it is characterized in that: described locating stud is provided with cover cap towards one end of positioning groove, described cover cap is soft material, the diameter of described positioning groove is not less than the diameter of cover cap.
3. anti-misoperation gate valve according to claim 2, is characterized in that: one end of described through hole positioning groove dorsad is provided with annular boss, and the external diameter of described annular boss is consistent with through hole, and the internal diameter of described annular boss is less than through hole; One end and the described cover cap of described spring are conflicted, and the other end of described spring and annular boss are conflicted.
4. anti-misoperation gate valve according to claim 3, is characterized in that: described locating stud one end outside support is provided with handle.
5. anti-misoperation gate valve according to claim 2, it is characterized in that: described positioning groove comprises the first positioning groove and the second positioning groove, described first positioning groove matches with described locating stud when gate valve closed state, and described second positioning groove matches with locating stud when the complete opening state of gate valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520733123.6U CN205047873U (en) | 2015-09-21 | 2015-09-21 | Anti -misoperation gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520733123.6U CN205047873U (en) | 2015-09-21 | 2015-09-21 | Anti -misoperation gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205047873U true CN205047873U (en) | 2016-02-24 |
Family
ID=55341450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520733123.6U Expired - Fee Related CN205047873U (en) | 2015-09-21 | 2015-09-21 | Anti -misoperation gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205047873U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606198A (en) * | 2017-08-01 | 2018-01-19 | 陈玉宝 | A kind of safety valve |
| US11043168B2 (en) | 2018-08-24 | 2021-06-22 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Shift register and method for driving the same, gate driving circuit and display apparatus |
-
2015
- 2015-09-21 CN CN201520733123.6U patent/CN205047873U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606198A (en) * | 2017-08-01 | 2018-01-19 | 陈玉宝 | A kind of safety valve |
| CN107606198B (en) * | 2017-08-01 | 2019-04-16 | 亿迅(台山)金属制品有限公司 | A kind of safety valve |
| US11043168B2 (en) | 2018-08-24 | 2021-06-22 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Shift register and method for driving the same, gate driving circuit and display apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160224 Termination date: 20180921 |