CN104229346A - Hand hole device for agricultural machinery - Google Patents
Hand hole device for agricultural machinery Download PDFInfo
- Publication number
- CN104229346A CN104229346A CN201410447789.5A CN201410447789A CN104229346A CN 104229346 A CN104229346 A CN 104229346A CN 201410447789 A CN201410447789 A CN 201410447789A CN 104229346 A CN104229346 A CN 104229346A
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- CN
- China
- Prior art keywords
- cover plate
- sleeve
- hand hole
- handle
- plate
- 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.)
- Pending
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention relates to a hand hole device for agricultural machinery. The hand hole device comprises a sleeve, a hexagonal nut, moveable bolts, a cylindrical pin, a flange, lugs, a cover plate, a moveable pressing plate, a positioning plate, a spring gasket, a handle and a spacer, wherein the sleeve is located on the lowest side of the device; the positioning plate is arranged at right upper corner of the sleeve; the positioning plate is connected with the sleeve in a fixing mode; the moveable pressing plate is connected with the positioning plate through the cylindrical pin; the flange is located under the cover plate; the lugs are located on the periphery of the sleeve; the moveable bolts are located in the lugs; the cover plate and the sleeve are closed through four moveable bolts; the spring gasket, the spacer and the hexagonal nut are arranged on the four moveable bolts; the handle is arranged on the left side of the cover plate; the handle is connected with the cover plate in a welding mode; the moveable pressing plate is rotated through the cylindrical pin and is used for pressing and tensioning the cover plate. The hand hole device for agricultural machinery provided by the invention has the advantages of simple assembly, convenience in assembly and disassembly, high power, safety and reliability.
Description
Technical field
The present invention relates to a kind of agricultural mechanical technology, particularly a kind of field machine hand hole device.
Background technology
The manhole that namely hand hole reduces, it is installed is to install, dismantling, clean and repair apparatus internal mechanism; Hand hole is substantially identical with the structure of manhole, and by a short shell ring, lid lastblock blind plate is formed; Hand hole diameter is generally 150 ~ 250mm, workman should be made to put on one's gloves and hold instrument hand can conveniently by hand hole be solve open, close, and check essential tool easily, mainly be used in food beverage industry, the fluid devices such as beer equipment accessory, the hand hole device mechanism of transmission is more complicated, installation, dismounting inconvenience, safety performance is poor.
Summary of the invention
The object of the invention is to overcome the above-mentioned deficiency of prior art and a kind of field machine hand hole device of providing, its assembling is simple, easy accessibility, powerful, and safe reliability is good.
Technical scheme of the present invention is: a kind of field machine hand hole device, it comprises sleeve, hexagonal nut, movable bolt, straight pin, flange, journal stirrup, cover plate, movable pressing board, locating plate, spring washer, handle, pad.
The further technical scheme of the present invention is: described sleeve is by hollow cylinder product, and wall thickness gets 5 ~ 8mm.
The present invention enters further technical scheme: described cover plate is made by square, is provided with bolt connecting hole at four angles place of cover plate.
The present invention enters further technical scheme: described handle is made by small-sized hollow round steel brake forming.
Sleeve is positioned at the bottom of device, the upper right corner of sleeve is provided with locating plate, locating plate by fixed form together with sleeve connection, movable pressing board is connected with locating plate by straight pin, flange is positioned at the below of cover plate, journal stirrup is positioned at the surrounding of sleeve, movable bolt is positioned at journal stirrup inside, by four movable bolts, cover plate and sleeve closes are got up, four movable bolts are provided with spring washer, pad and hexagonal nut, handle is provided with on the left side of cover plate, handle is connected with cover plate by welding manner, movable pressing board is rotated by straight pin, cover plate is compressed, fastening.
The present invention compared with prior art has following features:
A kind of field machine hand hole device provided by the invention, its assembling is simple, easy accessibility, powerful, and safe reliability is good.
Be further described below in conjunction with the detailed construction of the drawings and specific embodiments to invention.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the birds-eye view of accompanying drawing 1.
Detailed description of the invention
As shown in drawings: a kind of field machine hand hole device, it comprises sleeve 1, hexagonal nut 2, movable bolt 3, straight pin 4, flange 5, journal stirrup 6, cover plate 7, movable pressing board 8, locating plate 9, spring washer 10, handle 11, pad 12.
Described sleeve 1 is by hollow cylinder product, and wall thickness gets 5 ~ 8mm.
Described cover plate 7 is made by square, is provided with bolt connecting hole at four angles place of cover plate.
Described handle 11 is made by small-sized hollow round steel brake forming.
Sleeve 1 is positioned at the bottom of device, the upper right corner of sleeve 1 is provided with locating plate 9, locating plate 9 is linked together by fixed form and sleeve 1, movable pressing board 8 is connected with locating plate 9 by straight pin 4, flange 5 is positioned at the below of cover plate 7, journal stirrup 6 is positioned at the surrounding of sleeve 1, it is inner that movable bolt 3 is positioned at journal stirrup 6, by four movable bolts 3, cover plate 7 and sleeve 1 are closed, four movable bolts 3 are provided with spring washer 10, pad 12 and hexagonal nut 2, handle 11 is provided with on the left side of cover plate 7, handle 11 is connected with cover plate 7 by welding manner, movable pressing board 8 is rotated by straight pin 4, cover plate 7 is compressed, fastening.
Principle of work of the present invention and using method are: be furnished with journal stirrup 6 in the surrounding of sleeve 1, for installing the use of movable bolt 3, flange 5 and cover plate 7 is furnished with above sleeve 1, lock by movable bolt 3, spring washer 10, pad 12 and hexagonal nut 2, for the effect sealed, locating plate 9 is furnished with on the right of sleeve 1, locating plate 9 is provided with movable pressing board 8, for the effect of holddown plate 7, all parts must check the qualification of part before assembly, must assemble firm, reliable, the injurous defect such as neglected loading and obvious crackle must not be had.
Claims (4)
1. a field machine hand hole device, is characterized in that: it comprises sleeve, hexagonal nut, movable bolt, straight pin, flange, journal stirrup, cover plate, movable pressing board, locating plate, spring washer, handle, pad, sleeve is positioned at the bottom of device, the upper right corner of sleeve is provided with locating plate, locating plate by fixed form together with sleeve connection, movable pressing board is connected with locating plate by straight pin, flange is positioned at the below of cover plate, journal stirrup is positioned at the surrounding of sleeve, movable bolt is positioned at journal stirrup inside, by four movable bolts, cover plate and sleeve closes are got up, four movable bolts are provided with spring washer, pad and hexagonal nut, handle is provided with on the left side of cover plate, handle is connected with cover plate by welding manner, movable pressing board is rotated by straight pin, cover plate is compressed, fastening.
2. a kind of field machine hand hole device according to claim 1, is characterized in that: described sleeve is by hollow cylinder product, and wall thickness gets 5 ~ 8mm.
3. a kind of field machine hand hole device according to claim 1, is characterized in that: described cover plate is made by square, is provided with bolt connecting hole at four angles place of cover plate.
4. a kind of field machine hand hole device according to claim 1, is characterized in that: described handle is made by small-sized hollow round steel brake forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410447789.5A CN104229346A (en) | 2014-09-04 | 2014-09-04 | Hand hole device for agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410447789.5A CN104229346A (en) | 2014-09-04 | 2014-09-04 | Hand hole device for agricultural machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104229346A true CN104229346A (en) | 2014-12-24 |
Family
ID=52218414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410447789.5A Pending CN104229346A (en) | 2014-09-04 | 2014-09-04 | Hand hole device for agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104229346A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924262A (en) * | 2015-05-05 | 2015-09-23 | 柳州三农科技有限公司 | Disassembly-convenient holding device |
| CN116333787A (en) * | 2023-05-31 | 2023-06-27 | 山西阳煤化工机械（集团）有限公司 | Quick-opening inspection channel of gasification furnace |
-
2014
- 2014-09-04 CN CN201410447789.5A patent/CN104229346A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924262A (en) * | 2015-05-05 | 2015-09-23 | 柳州三农科技有限公司 | Disassembly-convenient holding device |
| CN116333787A (en) * | 2023-05-31 | 2023-06-27 | 山西阳煤化工机械（集团）有限公司 | Quick-opening inspection channel of gasification furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141224 |
|
| WD01 | Invention patent application deemed withdrawn after publication |