CN207064795U - Ball valve gear-box rain cover - Google Patents
Ball valve gear-box rain cover Download PDFInfo
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- CN207064795U CN207064795U CN201721075012.6U CN201721075012U CN207064795U CN 207064795 U CN207064795 U CN 207064795U CN 201721075012 U CN201721075012 U CN 201721075012U CN 207064795 U CN207064795 U CN 207064795U
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- cover body
- box
- ball valve
- cover
- gear
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Abstract
The utility model discloses a kind of ball valve gear-box rain cover, the upper lid of ball valve gear-box is provided with multiple screwed holes connected for gear box cover with gear case body, including the first cover body, first cover body, which is arranged on gear-box, covers upper side, and cover in gear-box, at least three and the one-to-one through hole of screwed hole are provided with first cover body, bolt is correspondingly arranged in each through hole, the screw rod of bolt is vertically arranged downwards, the lower end of the screw rod of bolt passes through corresponding through hole and is threaded in corresponding screwed hole, screw thread is provided with upper nut and lower nuts on screw rod, the nut of bolt and the first cover body can be fixed by tightening upper nut, bolt and upper lid can be fixed by tightening lower nuts.Ball valve gear-box rain cover of the present utility model utilizes multiple screwed holes connected for gear box cover with gear case body on lid on ball valve gear-box, the first cover body and ball valve gear-box is linked together, its is simple in construction, easy to disassemble.
Description
Technical field
It the utility model is related to valve field.More specifically, it the utility model is related to a kind of ball valve gear-box rain cover.
Background technology
Ball valve is the important component in pipe-line system, and its valve arrangement is simple, is opened and closed rapidly, fluid resistance is small, reliably
Property it is high.Valve position indicating piece is equipped with ball valve gear-box, multiple screwed holes are provided with the upper lid of gear-box, for setting wherein
The bolt matched somebody with somebody, the upper lid of ball valve gear-box is connected with gear case body.And at bolt connection, rainy season can rain infiltration tooth
Roller box, gear-box hydrops is caused, so as to cause oil product in gear-box to fail, the combination of corrosion travelling gear and bearing combination, seriously
When occur stuck and can not act, winter ponding, which freezes, can cause gear-box not to be driven, therefore carry out gear-box waterproofer
Make particularly important.
Utility model content
The purpose of this utility model is to provide a kind of ball valve gear-box rain cover of convenient disassembly.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of ball valve gear-box rain cover, the ball
The upper lid of valve gear-box is provided with multiple screwed holes connected for gear box cover with gear case body, including the first cover body, institute
State the first cover body and be arranged on the gear-box and cover upper side, and cover in the gear-box, be provided with first cover body to
Few three and the one-to-one through hole of the screwed hole, are each correspondingly arranged on bolt, the spiral shell of the bolt in the through hole
Bar is vertically arranged downwards, and the lower end of the screw rod of the bolt passes through the corresponding through hole and is threaded in the corresponding spiral shell
In pit, screw thread is provided with upper nut and lower nuts on the screw rod, and tightening the upper nut can be by the bolt
Nut is fixed with first cover body, and the bolt and the upper lid can be fixed by tightening the lower nuts.
Preferably, in described ball valve gear-box rain cover, the edge of the lower end of first cover body is provided with downwards
Side edge.
Preferably, in described ball valve gear-box rain cover, in addition to the second cover body, second cover body and described the
One cover body removably connects, to increase the rainproof surface of first cover body.
Preferably, in described ball valve gear-box rain cover, first cover body is circular enclosure, and second cover body is
Annular, and its external diameter is more than the diameter of first cover body, second cover body is co-axially located at the first cover body upper end.
Preferably, in described ball valve gear-box rain cover, the upper end of first cover body is coaxially arranged with convex annular
Rise, the lower end of second cover body is provided with the annular groove to match with the annular protrusion, and the annular protrusion is connected to institute
State in annular groove.
Preferably, in described ball valve gear-box rain cover, between the nut and first cover body from top to bottom
It is disposed with upper, annular stainless steel gasket and upper, annular rubber sheet gasket, the upper, annular stainless steel gasket and top loop
Shape rubber sheet gasket is set on the screw rod.
Preferably, in described ball valve gear-box rain cover, between the lower nuts and the upper lid from top to bottom
It is disposed with lower annular stainless steel gasket and lower annular rubber sheet gasket, the lower annular stainless steel gasket and lower loop
Shape rubber sheet gasket is set on the screw rod.
Preferably, in described ball valve gear-box rain cover, first cover body and the second cover body are by lucite
It is made.
What the utility model utilized on ball valve gear-box on lid multiple connects for gear box cover with gear case body
Screwed hole, the first cover body and ball valve gear-box are linked together, its is simple in construction, easy to disassemble, while set can increase it is anti-
Second cover body of rain area, make the use range of rain cover bigger.
Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structural representation of ball valve gear-box rain cover described in the utility model；
Fig. 2 is the structural representation of the first cover body described in the utility model；
Fig. 3 is the structural representation of the second cover body described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be noted that in description of the present utility model, term " transverse direction ", " longitudinal direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplify and describe, and are not instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
Limitation of the present utility model.
Fig. 1-Fig. 3 is a kind of ball valve gear-box rain cover provided by the utility model, and the upper lid of the ball valve gear-box is opened
There are multiple screwed holes connected for gear box cover with gear case body, including the first cover body 1, first cover body 1 are set
The side on lid on the gear-box, and the gear-box is covered in, it is provided with least three and the spiral shell on first cover body 1
The one-to-one through hole 2 of pit, bolt 3 is each correspondingly arranged in the through hole 2, the screw rod of the bolt 3 is vertical downwards
Setting, the lower end of the screw rod of the bolt 3 passes through the corresponding through hole 2 and is threaded in the corresponding screwed hole,
Screw thread is provided with upper nut 4 and lower nuts 5 on the screw rod, and tightening the upper nut 4 can be by the nut of the bolt 3
Fixed with first cover body 1, the bolt 3 and the upper lid can be fixed by tightening the lower nuts 5.
In the above-mentioned technical solutions, multiple it is used for gear box cover and gear-box case because the upper lid of ball valve gear-box is provided with
The screwed hole of body connection, in normal fixed gear box cover and gear case body, sets the bolt 3 of matching in screwed hole；
In order to which the upper cover body being arranged on above gear-box is fixed, using the longer bolt 3 of screw rod, by lower nuts 5 by bolt 3
Lower end fixed with upper lid, then bolt 3 and the first cover body 1 are fixed by upper nut 4, realize single bolt 3 and
The connection of upper lid and the first cover body 1, due to setting at least three through holes 2 corresponding with the screwed hole on the first cover body 1, due to
3 distribution triangular in shape of minimum of three bolt, you can keep the stabilization connected between the first cover body 1 and upper lid.
In described ball valve gear-box rain cover, the edge of the lower end of first cover body 1 is provided with downward side along 11.
In another technical solution, downward side is provided with the edge of the lower end of the first cover body 1 along 11, can be prevented
Rainwater is tiltedly floated on gear-box from the lower end of the first cover body 1.
In described ball valve gear-box rain cover, in addition to the second cover body 6, second cover body 6 and first cover body 1
Dismountable connection, to increase the rainproof surface of first cover body 1.
It is detachable with the first cover body 1 by setting because the size of gear-box is different in another technical solution
Second cover body 6 of connection, increase the rainproof surface of the first cover body 1.
In described ball valve gear-box rain cover, first cover body 1 is circular enclosure, and second cover body 6 is annular,
And its external diameter is more than the diameter of first cover body 1, second cover body 6 is co-axially located at the upper end of the first cover body 1.
In another technical solution, the first cover body 1 is circular enclosure, and the second cover body 6 is annular, and its external diameter is more than first
The diameter of cover body 1, the second cover body 6 are co-axially located at the upper end of the first cover body 1, thus can be by the way that the second cover body 6 is arranged on
After on first cover body 1, the scope of increase the first cover body 1 covering, so as to be applied to various sizes of gear-box.
In described ball valve gear-box rain cover, the upper end of first cover body 1 is coaxially arranged with annular protrusion 12, described
The lower end of second cover body 6 is provided with the annular groove 61 to match with the annular protrusion 12, and the annular protrusion 12 is connected to institute
State in annular groove 61.
In another technical solution, the upper end of the first cover body 1 is coaxially arranged with annular protrusion 12, in order that the first cover body 1
Connected with the second cover body 6, the annular groove 61 to match with annular protrusion 12, convex annular are provided with the lower end of the second cover body 6
Rise and 12 be connected in the annular groove 61, you can realize being detachably connected for the first cover body 1 and the second cover body 6.
In described ball valve gear-box rain cover, set gradually from top to bottom between the nut and first cover body 1
There are upper, annular stainless steel gasket 41 and upper, annular rubber sheet gasket 42, the upper, annular stainless steel gasket 41 and upper, annular
Rubber sheet gasket set 42 is located on the screw rod.
In another technical solution, by being disposed with top loop from top to bottom between head and the first cover body 1
Shape stainless steel gasket 41 and upper, annular rubber sheet gasket 42, the connection between head and the first cover body 1 can be made more stable.
In described ball valve gear-box rain cover, set gradually from top to bottom between the lower nuts 5 and the upper lid
There are lower annular stainless steel gasket 51 and lower annular rubber sheet gasket 52, the lower annular stainless steel gasket 51 and lower annular
Rubber sheet gasket 52 is set on the screw rod.
In another technical solution, by being disposed with top loop from top to bottom between lower nuts 5 and upper lid
Shape stainless steel gasket 51 and upper, annular rubber sheet gasket 52, the connection between lower nuts 5 and upper lid can be made more stable.
In described ball valve gear-box rain cover, the cover body 6 of the first cover body 1 and second is made by lucite.
In another technical solution, lucite stability is stronger, and cheap, just with processing.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the embodiment with description.
Claims (8)
1. a kind of ball valve gear-box rain cover, the upper lid of the ball valve gear-box, which is provided with, multiple is used for gear box cover and gear-box
The screwed hole of casing connection, it is characterised in that including the first cover body (1), first cover body (1) is arranged on the gear-box
The side of covering, and the gear-box is covered in, at least three are provided with first cover body (1) and is corresponded with the screwed hole
Through hole (2), is correspondingly arranged on bolt (3) in each through hole (2), the screw rod of the bolt (3) is vertically arranged downwards,
The lower end of the screw rod of the bolt (3) passes through the corresponding through hole (2) and is threaded in the corresponding screwed hole, institute
State screw thread on screw rod and upper nut (4) and lower nuts (5) are installed, tightening the upper nut (4) can be by the bolt (3)
Nut fixed with first cover body (1), tightening the lower nuts (5) can be solid by the bolt (3) and the upper lid
Live calmly.
2. ball valve gear-box rain cover as claimed in claim 1, it is characterised in that the side of the lower end of first cover body (1)
Edge is provided with downward side along (11).
3. ball valve gear-box rain cover as claimed in claim 1, it is characterised in that also including the second cover body (6), described second
Cover body (6) is removably connected with first cover body (1), to increase the rainproof surface of first cover body (1).
4. ball valve gear-box rain cover as claimed in claim 3, it is characterised in that first cover body (1) is circular enclosure, institute
It is annular to state the second cover body (6), and its external diameter is more than the diameter of first cover body (1), and second cover body (6) coaxially sets
Put in the first cover body (1) upper end.
5. ball valve gear-box rain cover according to claim 4, it is characterised in that the upper end of first cover body (1) is same
Axle is provided with annular protrusion (12), and the lower end of second cover body (6) is provided with the annular to match with the annular protrusion (12)
Groove (61), the annular protrusion (12) are connected in the annular groove (61).
6. the ball valve gear-box rain cover as described in claim any one of 1-5, it is characterised in that the nut and described first
Upper, annular stainless steel gasket (41) and upper, annular rubber sheet gasket (42), institute are disposed between cover body (1) from top to bottom
State upper, annular stainless steel gasket (41) and upper, annular rubber sheet gasket (42) is set on the screw rod.
7. the ball valve gear-box rain cover as described in claim any one of 1-5, it is characterised in that the lower nuts (5) and
Lower annular stainless steel gasket (51) and lower annular rubber sheet gasket (52), institute are disposed between the upper lid from top to bottom
State lower annular stainless steel gasket (51) and lower annular rubber sheet gasket (52) is set on the screw rod.
8. the ball valve gear-box rain cover as described in claim any one of 1-5, it is characterised in that first cover body (1) and
Second cover body (6) is made by lucite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721075012.6U CN207064795U (en) | 2017-08-25 | 2017-08-25 | Ball valve gear-box rain cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721075012.6U CN207064795U (en) | 2017-08-25 | 2017-08-25 | Ball valve gear-box rain cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207064795U true CN207064795U (en) | 2018-03-02 |
Family
ID=61514254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721075012.6U Active CN207064795U (en) | 2017-08-25 | 2017-08-25 | Ball valve gear-box rain cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207064795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740324A (en) * | 2020-05-25 | 2020-10-02 | 北京金盛通科技发展有限责任公司 | But real time monitoring's switch board |
-
2017
- 2017-08-25 CN CN201721075012.6U patent/CN207064795U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740324A (en) * | 2020-05-25 | 2020-10-02 | 北京金盛通科技发展有限责任公司 | But real time monitoring's switch board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200908 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee after: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. Patentee after: China Petroleum & Chemical Corp. Address before: 430223 Hubei Wuhan City, Wuhan City, East Lake New Technology Development Zone Optics Valley Avenue No. 126 Sichuan Gas East pipeline project, the 1-5 layer of the Wuhan control center Patentee before: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sichuan East Natural Gas Pipeline Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211116 Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013 Patentee after: National Petroleum and natural gas pipeline network Group Co.,Ltd. Patentee after: Sichuan East Natural Gas Pipeline Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: Sichuan East Natural Gas Pipeline Co.,Ltd. |