CN201738355U - Opening device for side door of land scraper hood - Google Patents
Opening device for side door of land scraper hood Download PDFInfo
- Publication number
- CN201738355U CN201738355U CN2010202024953U CN201020202495U CN201738355U CN 201738355 U CN201738355 U CN 201738355U CN 2010202024953 U CN2010202024953 U CN 2010202024953U CN 201020202495 U CN201020202495 U CN 201020202495U CN 201738355 U CN201738355 U CN 201738355U
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- side door
- hood
- door
- hood body
- opening device
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Abstract
The utility model relates to an opening device for the side door of a land scraper hood, which belongs to the technical field of the engine. The opening device for the side door of the land scraper hood is characterized in that a land scraper hood body is fixedly connected to a rack, the side door is arranged on the land scraper hood body, hinges are arranged on the land scraper hood body and the side door, gas springs are arranged on the land scraper hood body and the side door, a hinge pin connects the land scraper hood body with the side door, and a cotter pin is used to position the hinge pin. The opening device for the side door of the land scraper hood is easy to design, produce and manufacture, has the advantages of simple structure, low cost, practical use, convenient installation, high production efficiency, generality, favorable interchangeability and the like, can be used on the land scraper, and also can be used on the other mechanical equipment.
Description
Technical field
The utility model belongs to technical field of engines, particularly relates to a kind of land leveller hood side door opening device.
Background technology
At present, known hood is generally monolithic construction, has only integral body to turn over backward just and can open, and causes operation inconvenience, and maintenance brings difficulty to complete machine.Hood rear portion and frame are installed by bearing pin, and front end is fixed by snap close and hydraulic oil container.During upset, snap close need be opened,, make hood, fix by air spring around upwards upset of bearing pin by the handrail applied thrust that makes progress.During locking, personnel need apply bigger downward thrust, are used to overcome the active force of air spring, and hood is rotated, and adjust the snap close position on bonnet latch and the hydraulic oil container, fastening snap close, stationary engine cover.Therefore, this kind structure complex structure, component are formed more, need apply than high thrust when personnel overturn, and make labour intensity increase.In 45 ° of the hood apertures, to the maintenance difficult of inside.Along with the development of technology and the raising of labour protection requirement, universal mode obviously can not satisfy the requirement of people for aspects such as labour intensity, aesthetic property, practicality.
Summary of the invention
The utility model provides a kind of land leveller hood side door opening device for solving the technical problem that exists in the known technology.
The purpose of this utility model provides a kind of be convenient to design, organism of production and manufacturing, have simple in structure, economical and practical, easy for installation, the production efficiency height, versatility, interchangeability are good, can on land leveller, use, also can be applicable to the land leveller hood side door opening device of characteristics such as other plant equipment.
The utility model is made up of hood body, offside door, offside door, air spring, hinge, door lock, bearing pin etc.Hood body and body pass through bolt; Offside door, offside door are connected with the hood body by hinge; Air spring is installed on hood body and the left and right sides side door, installs by bearing pin, fixes with cottor pin; Door lock is installed on the side door of the left and right sides by bolt.Labourer kowtows the lock that opens the door, left and right sides side door under the effect of air spring, upwards counter-rotating, fixing left and right sides side door, the opening angle of left and right sides side door is spent greater than 90.Make things convenient for labourer's servicing machine, improve labourer's labour intensity.After work was finished, labourer rotated left and right sides side door, and left and right sides side door is closed left and right sides side door under the effect of air spring.
The utility model for solving the technical scheme that technical problem adopted that exists in the known technology is:
A kind of land leveller hood side door opening device, be characterized in: the hood body is fixed in frame, and side door is installed on the hood body, hinge is installed on hood body and the side door, air spring is installed on hood body and the side door, bearing pin junctor cover body and side door, and cottor pin is used for alignment pin.
The utility model can also be taked following technical scheme:
Described land leveller hood side door opening device, be characterized in: door lock is installed on the side door bottom.
Described land leveller hood side door opening device, be characterized in: side door is offside door and offside door.
Described land leveller hood side door opening device is characterized in: the hinge, air spring structure and the mounting means thereof that are installed on hood body and the side door guarantee that the side door opening angle is greater than 90 degree.
Described land leveller hood side door opening device, be characterized in: hinge has 2, and symmetry is installed on hood body and the side door.
Advantage and the good effect that the utlity model has are:
Land leveller hood side door opening device adopts air spring unlatching, support, closed side door owing to adopted the utility model brand-new technology scheme, and the side door open angle satisfies the requirement of CE greater than 90 degree.Make things convenient for labourer's servicing machine, improve labourer's labour intensity.
The utility model is convenient to design, organism of production and manufacturing, have simple in structure, economical and practical, production efficiency is high, versatility, interchangeability are good, can use on land leveller, also can be applicable to advantages such as other plant equipment.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 and Fig. 3 are side door opening structural representations among Fig. 1.
Among the figure, 1-hood body, 2-offside door, 3-offside door, 4-air spring, 5-hinge, 6-door lock, 7-bearing pin, 8-cottor pin.
The specific embodiment
For further understanding technology contents of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
A kind of land leveller hood side door opening device, the hood body is fixed in frame, and side door is installed on the hood body, and hinge is installed on hood body and the left and right sides side door, and door lock is installed on left and right sides student portion.Air spring is installed on hood body and the left and right sides side door.The hinge, air spring structure and the mounting means thereof that are installed on hood body and the side door guarantee that the side door opening angle is greater than 90 degree.Bearing pin junctor cover body and left and right sides side door, cottor pin is used for alignment pin.
The concrete structure of present embodiment and application:
The offside door 2 that the land leveller hood comprises the hood body 1 fixedly connected with frame, be installed on hood body left and right sides and offside door 3, hinge 5 are installed on hood body and the left and right sides side door, air spring 4 is installed on hood body and the left and right sides side door, door lock 6 is installed on left and right sides student portion, bearing pin 7 is used for hood body and left and right sides side door is connected, cottor pin 8 is used for alignment pin.
The installation of land leveller hood left and right sides side door: hood body 1 is installed on land leveller afer bay and the hydraulic oil container by bolt.Offside door 2 and offside door 3 are installed on the hood body left and right side by hinge 5 usefulness bolt, the other end of hinge 5 by bolt on offside door 2 and offside door 3.Offside door 2 and offside door 3 are installed on the hood body left and right side by air spring 4 usefulness bearing pins 7, cottor pin 8, and the other end of air spring 4 is installed on offside door 2 and offside door 3 with bearing pin 7, cottor pin 8.Cottor pin 8 is used for alignment pin 7.Door lock 6 is installed on the bottom of offside door 2, offside door 3 by bolt.
The course of action of land leveller hood left and right sides side door: labourer kowtows the lock 6 that opens the door, offside door 2 or offside door 3 are under the effect of air spring 4, around upwards upset of hinge 5, when reaching the stroke of air spring 4, fixedly offside door 2 or offside door 3, the opening angle of offside door 2 or offside door 3 is greater than 90 degree.Labourer applies downward power for offside door 2 or offside door 3, and offside door 2 or offside door 3 overturn downwards around hinge 5, and offside door 2 or offside door 3 are closed under the effect of air spring 4, at this moment door lock 6 lockings.In the course of action of closure or openness offside door 2, offside door 3, air spring 4 portion end to end rotates around bearing pin 7.
The utility model is used the active force of air spring itself, opens and closed left and right sides side door, makes things convenient for labourer's servicing machine, improves labourer's labour intensity; Can on land leveller, use, also can be applicable to other plant equipment.
Claims (5)
1. land leveller hood side door opening device, it is characterized in that: the hood body is fixed in frame, and side door is installed on the hood body, hinge is installed on hood body and the side door, air spring is installed on hood body and the side door, bearing pin junctor cover body and side door, and cottor pin is used for alignment pin.
2. according to the described land leveller hood of claim 1 side door opening device, it is characterized in that: door lock is installed on the side door bottom.
3. according to the described land leveller hood of claim 1 side door opening device, it is characterized in that: side door is offside door and offside door.
4. according to claim 1,2 or 3 described land leveller hood side door opening devices, it is characterized in that: the hinge, air spring structure and the mounting means thereof that are installed on hood body and the side door guarantee that the side door opening angle is greater than 90 degree.
5. according to claim 1,2 or 3 described land leveller hood side door opening devices, it is characterized in that: hinge has 2, and symmetry is installed on hood body and the side door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202024953U CN201738355U (en) | 2010-05-26 | 2010-05-26 | Opening device for side door of land scraper hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202024953U CN201738355U (en) | 2010-05-26 | 2010-05-26 | Opening device for side door of land scraper hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201738355U true CN201738355U (en) | 2011-02-09 |
Family
ID=43553633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202024953U Expired - Fee Related CN201738355U (en) | 2010-05-26 | 2010-05-26 | Opening device for side door of land scraper hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201738355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898938A (en) * | 2014-03-26 | 2014-07-02 | 徐州徐工特种工程机械有限公司 | Hood structure of loader digger |
-
2010
- 2010-05-26 CN CN2010202024953U patent/CN201738355U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898938A (en) * | 2014-03-26 | 2014-07-02 | 徐州徐工特种工程机械有限公司 | Hood structure of loader digger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DINGSHENG HEAVY INDUSTRY MACHINERY CO., LTD. Free format text: FORMER OWNER: DINGSHENG TIANGONG CONSTRUCTION MACHINERY CO., LTD. Effective date: 20110916 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110916 Address after: 300384 Tianjin New Technology Industrial Park Haitai Huayuan Industrial Zone No. 5 North Street Patentee after: Dingsheng Heavy Industry Machinery Co., Ltd. Address before: 300384 Tianjin New Technology Industrial Park Haitai Huayuan Industrial Zone No. 5 North Street Patentee before: Dingsheng Tiangong Construction Machinery Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20140526 |