CN201043492Y - Fireproof cover used for diesel engine of internal-combustion engine vehicle - Google Patents
Fireproof cover used for diesel engine of internal-combustion engine vehicle Download PDFInfo
- Publication number
- CN201043492Y CN201043492Y CNU2007200712711U CN200720071271U CN201043492Y CN 201043492 Y CN201043492 Y CN 201043492Y CN U2007200712711 U CNU2007200712711 U CN U2007200712711U CN 200720071271 U CN200720071271 U CN 200720071271U CN 201043492 Y CN201043492 Y CN 201043492Y
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- China
- Prior art keywords
- intermediate plate
- plate
- diesel engine
- stay
- arc
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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.)
- Expired - Fee Related
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- Exhaust Gas After Treatment (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to a protective device of the diesel engine of a diesel locomotive, in particular to a fireproof cover of the diesel engine of the diesel locomotive. The fireproof cover comprises a plurality of middle plates, two blocks of side plates and a plurality of supporting plates, wherein, the middle plates and the side plates are arranged as a long strip and fixed on the corresponding fixing screw bolts of diesel cylinder heads, and the side plates are positioned on the front and rear ends of the long strip; the supporting plates are connected between the middle plates and between the middle plates and the side plates; on the inner side of the long strip, U-shaped notches are arranged on each of the middle plates and the side plates, and the positions and shape of the U-shaped notches correspond to the diesel cylinder heads; on the outer side of the long strip, the surfaces of the middle and side plates are shaped like a circular arc. The utility model can avoid and prevent fuel from being spouted on a high-temperature exhaust pipe, and moreover, the utility model has the advantages of simple structure and convenient installation.
Description
Technical field
The utility model relates to the protective equipment of diesel engine of diesel locomotive.
Background technique
In the internal combustion locomotive running, employed diesel engine is because of the leakage of parts such as pipeline or fuel pump, and fuel injection is come out.Because existing diesel engine high-temperature exhaust pipe is exposed outside, around it without any the protection isolation mounting, in case fuel injection will initiation fire to the high-temperature exhaust pipe, cause great security incident, have influence on the safe operation of locomotive, also there is certain hidden danger in the life safety to operator simultaneously.
The model utility content
The purpose of this utility model is to provide a kind of flameproof enclosure that is used for diesel engine of diesel locomotive, and fuel injection be avoided and be prevented to this flameproof enclosure can to high-temperature exhaust pipe, and it is simple in structure, and is easy for installation.
The utility model is achieved in that a kind of flameproof enclosure that is used for diesel engine of diesel locomotive, it is characterized in that: flameproof enclosure comprises some intermediate plates, two side plates and some dunnages, intermediate plate and side plate are arranged in rectangular, and side plate is positioned at rectangular rear and front end, between intermediate plate and the intermediate plate, be connected by dunnage between intermediate plate and the side plate, in rectangular inboard, have the U-shaped groove on every intermediate plate and the side plate, the position shape matches with corresponding diesel engine cylinder head, and is fastened on the corresponding diesel engine cylinder head clamping bolt; In the rectangular outside, intermediate plate and side plate surface are circular-arc.
The outer ends of described intermediate plate and side plate has flanging, and flanging becomes arcuation.
The described end, two side plates front and back that is positioned at rectangular two ends is equipped with baffle plate, and baffle plate and rectangular Surface Vertical.
Described several screws that has on intermediate plate and side plate, dunnage is connected with intermediate plate, intermediate plate intermediate plate by bolt with side plate.
Described dunnage comprises arc stay and curved stay, and arc stay upper half part is circular-arc, and lower half portion is the vertical bar shape; Curved stay is L-shaped, and arc stay lower half portion end face links to each other with L shaped one one of curved stay, and dunnage is the T font; Respectively be welded with several nuts with L shaped another one of curved stay on the arc stay, bolt links together intermediate plate and intermediate plate, intermediate plate and side plate by the nut on the dunnage.
Described arc stay is made up of outer side surface and side side, and outer side surface and side side are perpendicular, and outer side surface upper half part is circular-arc, and outer side surface lower half portion is the vertical bar shape.
After the utility model adopts technique scheme, have following advantage and good effect:
(1) a fire prevention intermediate plate is installed on each cylinder, is convenient to the dismounting maintenance of fuel pump and pipeline portions;
(2) side plate and intermediate plate fuse by dunnage, form flameproof enclosure, form the whole preventive mode of multi-section positions such as diesel engine fuel oil pump and fuel pipe, avoid and prevent the fire that fuel injection may cause to the high-temperature exhaust pipe, and it is easy for installation, and is aesthetic in appearance;
(3) dunnage is the T font, can prevent to leak oil from two cylinder eject slots to the high temperature outlet pipe;
(4) the outer side edgefold of flameproof enclosure is designed to arc structure, and passivation is carried out in the corner, can prevent that locomotive from rocking in running, is bruised when the staff touches flameproof enclosure.
Description of drawings
Fig. 1 is used for the flameproof enclosure structural representation of diesel engine of diesel locomotive for the utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the structural representation of dunnage;
Fig. 4 is the plan view of Fig. 3.
Among the figure: 1 intermediate plate, 2 side plates, 3 dunnages, 4 bolts, 5 nuts, 6 baffle plates, 7 arc stays, 8 curved stays, 9 big screws, 10 attaching nuts.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1 and Fig. 2, a kind of flameproof enclosure that is used for diesel engine of diesel locomotive comprises some intermediate plates 1, two side plates 2 and some dunnages 3.Intermediate plate 1 and side plate 2 are arranged in rectangular, and side plate 2 is positioned at rectangular rear and front end.The connecting end place of the connecting end between intermediate plate 1 and intermediate plate 1, side plate 2 and intermediate plate 1 has several screws side by side, and dunnage 3 links into an integrated entity intermediate plate 1 and intermediate plate 1, intermediate plate 1 by bolt 4 with side plate 2.
In rectangular inboard, have the U-shaped groove on every intermediate plate 1 and the side plate 2, the position shape matches with corresponding diesel engine cylinder head, and by nut 5 intermediate plate 1 and side plate 2 is fastened on the corresponding cylinder head clamping bolt.
In the rectangular outside, intermediate plate 1 and side plate 2 surfaces are circular-arc.The outer ends of intermediate plate 1 and side plate 2 has flanging, and flanging becomes arcuation, and passivation is carried out in the corner simultaneously.The end, two side plate 2 front and back that is positioned at rectangular two ends is equipped with baffle plate 6, and baffle plate 6 and rectangular Surface Vertical.So just can prevent that locomotive from rocking, and is bruised when the staff touches flameproof enclosure in operation.
In the present embodiment, in rectangular rear and front end, promptly the width of two side plate 2 front and back sides is greater than the width of intermediate plate 1, side plate 2 connecting ends, and respectively has a fastening screw in the inboard of two side plate 2 front and back sides, and nut 5 is installed in side plate 2 on the cylinder head clamping bolt by fastening screw.
Referring to Fig. 3 and Fig. 4, dunnage 3 comprises arc stay 7 and curved stay 8, and arc stay 7 is made up of outer side surface and side side, and outer side surface and side side are perpendicular, and the bracing reinforcement effect is played in the side side; Outer side surface upper half part is circular-arc, and outer side surface lower half portion is the vertical bar shape.Curved stay 8 is L-shaped, and arc stay 7 lower half portion end faces link to each other with one one of curved stay 8L shape, and dunnage 3 integral body are the T font, can prevent to leak oily from two cylinder eject slots to the high temperature outlet pipe.
Be welded with several attaching nuts 10 on arc stay 7, attaching nut 10 arrangement position is corresponding with the screwhole position on intermediate plate 1, the side plate 2 respectively.The diesel engine cylinder head clamping bolt all couples together the intermediate plate of flameproof enclosure, side plate and dunnage etc. by the screw on attaching nut 10, intermediate plate 1 and the side plate 2 on the dunnage 3.In the present embodiment, attaching nut 10 selects the M6 nut for use.
Have two big screws 9 in another one of curved stay 8L shape, nut 5 is fixed on intermediate plate 1 and side plate 2 on the cylinder head clamping bolt by big screw 9, also can prevent that intermediate plate 1 and side plate 2 are loosening and cause that vibration produces noise simultaneously.
Fuel injection be avoided and be prevented to the utility model can to high-temperature exhaust pipe, thereby avoid initiation fire, causes serious accident, and it is simple in structure, and is easy for installation.
Claims (6)
1. flameproof enclosure that is used for diesel engine of diesel locomotive, it is characterized in that: flameproof enclosure comprises some intermediate plates, two side plates and some dunnages, intermediate plate and side plate are arranged in rectangular, and side plate is positioned at rectangular rear and front end, between intermediate plate and the intermediate plate, be connected by dunnage between intermediate plate and the side plate, in rectangular inboard, have the U-shaped groove on every intermediate plate and the side plate, the position shape matches with corresponding diesel engine cylinder head, and is fastened on the corresponding diesel engine cylinder head clamping bolt; In the rectangular outside, intermediate plate and side plate surface are circular-arc.
2. according to the described flameproof enclosure that is used for diesel engine of diesel locomotive of claim 1, it is characterized in that: the outer ends of intermediate plate and side plate has flanging, and flanging becomes arcuation.
3. according to the described flameproof enclosure that is used for diesel engine of diesel locomotive of claim 1, it is characterized in that: the end, two side plates front and back that is positioned at rectangular two ends is equipped with baffle plate, and baffle plate and rectangular Surface Vertical.
4. according to the described flameproof enclosure that is used for diesel engine of diesel locomotive of claim 1, it is characterized in that: have several screws on intermediate plate and side plate, dunnage is connected with intermediate plate, intermediate plate intermediate plate by bolt with side plate.
5. according to claim 1 or the 4 described flameproof enclosures that are used for diesel engine of diesel locomotive, it is characterized in that: dunnage comprises arc stay and curved stay, and arc stay upper half part is circular-arc, and lower half portion is the vertical bar shape; Curved stay is L-shaped, and arc stay lower half portion end face links to each other with L shaped one one of curved stay, and dunnage is the T font; Respectively be welded with several nuts with L shaped another one of curved stay on the arc stay, bolt links together intermediate plate and intermediate plate, intermediate plate and side plate by the nut on the dunnage.
6. according to the described flameproof enclosure that is used for diesel engine of diesel locomotive of claim 5, it is characterized in that: the arc stay is made up of outer side surface and side side, and outer side surface and side side are perpendicular, and outer side surface upper half part is circular-arc, and outer side surface lower half portion is the vertical bar shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200712711U CN201043492Y (en) | 2007-06-19 | 2007-06-19 | Fireproof cover used for diesel engine of internal-combustion engine vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200712711U CN201043492Y (en) | 2007-06-19 | 2007-06-19 | Fireproof cover used for diesel engine of internal-combustion engine vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201043492Y true CN201043492Y (en) | 2008-04-02 |
Family
ID=39258386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200712711U Expired - Fee Related CN201043492Y (en) | 2007-06-19 | 2007-06-19 | Fireproof cover used for diesel engine of internal-combustion engine vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201043492Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252825A (en) * | 2016-09-25 | 2016-12-21 | 刘逢亮 | The many electronic lodging mechanism of antenna |
-
2007
- 2007-06-19 CN CNU2007200712711U patent/CN201043492Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252825A (en) * | 2016-09-25 | 2016-12-21 | 刘逢亮 | The many electronic lodging mechanism of antenna |
| CN106252825B (en) * | 2016-09-25 | 2022-11-18 | 刘逢亮 | Electric lodging mechanism for multiple antennas |
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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 |
Granted publication date: 20080402 Termination date: 20140619 |
|
| EXPY | Termination of patent right or utility model |