CN221169711U - Locomotive silence engine box structure - Google Patents
Locomotive silence engine box structure Download PDFInfo
- Publication number
- CN221169711U CN221169711U CN202323341387.0U CN202323341387U CN221169711U CN 221169711 U CN221169711 U CN 221169711U CN 202323341387 U CN202323341387 U CN 202323341387U CN 221169711 U CN221169711 U CN 221169711U
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- CN
- China
- Prior art keywords
- butt joint
- pipe
- locomotive
- exhaust
- engine
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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.)
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Links
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 21
- 210000001503 joint Anatomy 0.000 claims abstract description 59
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 230000030279 gene silencing Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 11
- 238000003032 molecular docking Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 240000005002 Erythronium dens canis Species 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model belongs to the technical field of locomotive engines, and particularly relates to a locomotive mute engine box structure, which comprises an engine outer shell and an exhaust pipe, wherein an exhaust box is arranged on one side of the engine outer shell, radiating fins are uniformly arranged on the surface of the exhaust box, a boss is arranged on the outer side surface of the exhaust box, a butt joint pipe is arranged on the surface of the boss, the inside of the butt joint pipe and the inside of the exhaust box are communicated, a butt joint barrel is arranged at the end part of the exhaust pipe, the butt joint pipe is matched with the inner size of the butt joint barrel, convex teeth are uniformly arranged on the surface of the end part of the butt joint barrel, C-shaped fixing sleeves are symmetrically arranged at the end part of the butt joint barrel, annular grooves are formed in the inner side of the C-shaped fixing sleeves, detachable rotary fixing sleeves are arranged at the end parts of the exhaust pipe, when the butt joint is installed, the positions of through holes of fixing bolts can be adjusted by rotating the fixing sleeves, then the angle of the exhaust pipe is not considered during installation, butt joint with the fixing bolts can be realized, and the flexibility during installation is improved.
Description
Technical Field
The utility model belongs to the technical field of locomotive engines, and particularly relates to a locomotive mute engine box structure.
Background
The locomotive is a traffic tool, the power of the locomotive is from an engine, the engine is a machine capable of converting other forms of energy into mechanical energy, the engine is suitable for a power generation device and can also refer to the whole machine comprising the power generation device, when the locomotive works, the air pressure difference is formed inside a cylinder through fuel oil of fuel, and then a piston is driven to reciprocate, so that larger noise can be generated in the working process of the locomotive, one part of the noise can be absorbed by the engine body, the other part of the noise is emitted through an exhaust pipe, and therefore the noise of the engine is reduced through the exhaust pipe.
The noise reduction effect is reduced due to leakage at the joint of the exhaust pipe and the engine when the locomotive is maintained or debugged, so that the sealing gasket at the joint is required to be replaced frequently, the existing engine and the exhaust pipe are fixed through two bolts in most cases, the exhaust pipes of different locomotives are different in distribution, particularly, the bent pipelines are required to ensure the angle correspondence of the exhaust pipes when in butt joint, the angle of the bolt holes of the exhaust pipes cannot be adjusted when in installation in the existing butt joint mode, the installation is difficult, and the installation is likely to be impossible if the exhaust pipes deform.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model aims to provide a box body structure of a mute engine of a locomotive, which can realize the adjustment of the butt joint hole position of an exhaust pipe, so as to facilitate the installation of the exhaust pipe and the engine and improve the convenience in the installation process.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a locomotive silence engine box structure, includes engine shell body and blast pipe, engine shell body one side is provided with the exhaust case, exhaust case surface evenly is provided with the fin, exhaust case outside surface is provided with the boss, the boss surface is provided with the butt joint pipe, the inside of butt joint pipe and exhaust case link up, the blast pipe tip is provided with the butt joint section of thick bamboo, butt joint pipe and the inside size looks adaptation of butt joint section of thick bamboo, butt joint section of thick bamboo tip surface evenly is provided with the dogtooth, butt joint section of thick bamboo tip symmetry is provided with C type fixed cover, the annular has been seted up to C type fixed cover inboard, the dogtooth is arranged in the annular inboard, boss outside both ends symmetry is provided with the gim peg, the C type fixed cover outside transversely is provided with the connecting plate, the gim peg runs through the connecting plate, the gim peg tip is rotated and is closed nut, the inside slide hole that transversely has been seted up to the connecting plate, the extrusion head is contacted with the gim peg to the head, the one end that the extrusion head deviates from the fixed peg is provided with the connecting rod, the connecting rod runs through the slide hole, the connecting rod deviates from the extrusion head and sets up between two adjacent heads, two limit teeth are arranged in the limit position.
Further, the inner side surface of the annular groove is provided with a storage groove, and the limiting head is arranged in the storage groove.
Further, the connecting rod surface cover is equipped with the spring, the spring is arranged in the slide hole inside, spring one end and extrusion head end surface contact.
Further, the method comprises the steps of: extension plates are symmetrically arranged at two ends of the C-shaped fixing sleeve, and two corresponding extension plates are connected through bolts.
Further, one end of the exhaust pipe, which is away from the butt joint barrel, is provided with a silencing pipe.
Further, a sealing gasket is placed on the inner side of the butt joint cylinder, and the sealing gasket is in contact with the end surface of the butt joint pipe.
Compared with the prior art, the utility model has the beneficial effects that: the blast pipe tip is provided with detachable rotatory fixed cover, when docking for the installation, the accessible rotates fixed cover in order to adjust the position of dead bolt through hole, need not to consider the angle of blast pipe when the installation then, can realize the butt joint with the dead bolt then, the flexibility when improving the installation to guarantee can guarantee both direct angle is fixed after docking in place, guarantee the stability after the butt joint.
Drawings
FIG. 1 is a schematic view of an installation perspective explosion structure of the present utility model;
FIG. 2 is a schematic view of the mounting cross-section of the docking pod and docking tube of the present utility model;
FIG. 3 is an enlarged schematic view of the area A of FIG. 1 according to the present utility model;
Fig. 4 is an enlarged view of the area B of fig. 2 according to the present utility model.
In the drawings, the list of components represented by the respective reference numerals is as follows:
1. An engine outer case; 2. an exhaust box; 3. an exhaust pipe; 4. a muffler pipe; 5. a boss; 6. a fixing bolt; 7. a butt joint pipe; 8. a heat sink; 9. a butt joint barrel; 901. convex teeth; 10. a sealing gasket; 11. a C-shaped fixing sleeve; 12. an extension plate; 13. a connecting plate; 14. a lock nut; 15. a slide hole; 16. an extrusion head; 17. a connecting rod; 18. a spring; 19. a positioning head; 20. a storage groove; 21. and a ring groove.
Detailed Description
The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.
The engine case structure for the locomotive silence as shown in fig. 1-4 comprises an engine outer shell 1 and an exhaust pipe 3, wherein an exhaust box 2 is arranged on one side of the engine outer shell 1, radiating fins 8 are uniformly arranged on the surface of the exhaust box 2, a boss 5 is arranged on the outer side surface of the exhaust box 2, a butt joint pipe 7 is arranged on the surface of the boss 5, the butt joint pipe 7 and the exhaust box 2 are internally communicated, a butt joint cylinder 9 is arranged at the end part of the exhaust pipe 3, the butt joint pipe 7 is matched with the inner size of the butt joint cylinder 9, convex teeth 901 are uniformly arranged on the surface of the end part of the butt joint cylinder 9, C-shaped fixing sleeves 11 are symmetrically arranged at the end part of the butt joint cylinder 9, annular grooves 21 are formed in the inner side of the C-shaped fixing sleeves 11, the convex teeth 901 are arranged on the inner side of the annular grooves 21, fixing bolts 6 are symmetrically arranged at the two ends of the outer side of the boss 5, connecting plates 13 are transversely arranged at the outer side of the C-shaped fixing sleeves 11, the fixing bolts 6 penetrate through the connecting plates 13, locking nuts 14 are screwed at the end parts of the fixing bolts 6, sliding holes 15 are transversely arranged inside the connecting plates 13, the inner sides of the sliding holes 15 are slidably arranged at the pressing heads 16, the end parts of the pressing heads 16 are contacted with the fixing bolts 6, one ends of the connecting bolts 17 are arranged, one ends of the connecting rods 17 are far away from the fixing bolts 6, connecting rods 17, 17 are arranged at one ends, 17 and the two limiting heads 19 are arranged between the connecting rods 19 and are arranged at the ends of the connecting rods 19.
According to the structure, the two C-shaped fixing sleeves 11 are arranged, so that the two C-shaped fixing sleeves 11 can be conveniently installed or detached, the two C-shaped fixing sleeves 11 can be guaranteed to rotate when being installed on the butt joint barrel 9, the convex teeth 901 are wrapped through the annular grooves 21, through holes are formed in the surface of the connecting plate 13, so that the fixing bolts 6 penetrate through, then the fixing bolts are fixed through the locking nuts 14, the extrusion heads 16 can be pushed after butt joint, the spacing heads 19 and the adjacent two convex teeth 901 are mutually clamped during festival, and the stability of angles between the spacing heads 19 and the adjacent two convex teeth 901 is guaranteed after the spacing sleeves are installed in place.
As shown in fig. 4, the inner side surface of the ring groove 21 is provided with a storage groove 20, the limit head 19 is arranged in the storage groove 20, the surface of the connecting rod 17 is sleeved with a spring 18, the spring 18 is arranged in the sliding hole 15, and one end of the spring 18 is contacted with the end surface of the extrusion head 16.
According to the above structure, the accommodating groove 20 provides the accommodating space for the positioning head 19, so that the positioning head and the positioning head can rotate when not in butt joint installation, and the elastic force of the spring 18 can ensure that the C-shaped fixing sleeve 11 can rotate after disassembly.
As shown in fig. 2 and 3, extension plates 12 are symmetrically arranged at two ends of the C-shaped fixing sleeve 11, and the two corresponding extension plates 12 are connected through bolts, so that the fixing sleeve is convenient to disassemble, and the flexibility in use is improved.
As shown in fig. 1, a silencing pipe 4 is arranged at one end of the exhaust pipe 3, which is away from the butt joint barrel 9, so that silencing is realized.
As shown in fig. 3, a sealing gasket 10 is placed inside the butt joint barrel 9, the sealing gasket 10 is in contact with the end surface of the butt joint pipe 7, and extrusion between the sealing gasket 10 and the butt joint pipe 7 can be realized by screwing the locking nut 14 after the butt joint is in place, so that the sealing gasket 10 is extruded, and the sealing property after butt joint is improved.
The working principle of the utility model is that the extrusion head 16 is always subjected to outward force due to the existence of the spring 18, then the spherical end part of the extrusion head 16 penetrates through the inner wall of the through hole, the limiting head 19 is pulled to be contained in the containing groove 20, when the utility model is used, the two C-shaped fixing sleeves 11 are installed on the surface of the butt joint cylinder 9 through the matching of the extension plate 12 and the bolt, the convex teeth 901 are wrapped, at the moment, the C-shaped fixing sleeves 11 can axially rotate to adjust the relative angle of the C-shaped fixing sleeves 11 and the exhaust pipe 3 so as to be convenient for the butt joint with the fixing bolts 6, the sealing gasket 10 is placed in the butt joint cylinder 9, then the butt joint pipe 7 is inserted into the butt joint cylinder 9, the sealing gasket 10 is extruded, the sealing is realized, when the fixing bolts 6 are inserted into the through holes on the surface of the connecting plate 13, the extrusion head 16 can be extruded, the limiting head 19 is moved to be matched with the adjacent two convex teeth 901, the angle fixing of the C-shaped fixing sleeves 11 and the butt joint cylinder 9 is ensured, at the moment, the exhaust pipe 3 can not rotate, and then the locking nut 14 is screwed at the end part of the fixing bolts 6, so that the stability of the butt joint of the two is ensured.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. The utility model provides a locomotive silence engine box structure, includes engine housing (1) and blast pipe (3), engine housing (1) one side is provided with exhaust case (2), exhaust case (2) surface evenly is provided with fin (8), its characterized in that: the utility model discloses a connecting rod, including exhaust case (2), boss (5) outside surface is provided with butt joint pipe (7), butt joint pipe (7) and exhaust case (2) are inside link up, exhaust pipe (3) tip is provided with butt joint section of thick bamboo (9), butt joint pipe (7) and butt joint section of thick bamboo (9) inside size looks adaptation, butt joint section of thick bamboo (9) tip surface evenly is provided with protruding tooth (901), butt joint section of thick bamboo (9) tip symmetry is provided with C fixed cover (11), annular groove (21) have been seted up to C fixed cover (11) inboard, annular groove (21) inboard is arranged in to protruding tooth (901), boss (5) outside both ends symmetry is provided with gim peg (6), C fixed cover (11) outside transversely is provided with connecting plate (13), gim peg (6) run through connecting plate (13), gim peg (6) tip spin has lock nut (14), inside transversely set up sliding hole (15) in connecting plate (13), extrusion head (16) are installed in extrusion head (16), extrusion head (16) are kept away from connecting rod (16) one end (17), the connecting rod (17) penetrates through the sliding hole (15), one end, deviating from the extrusion head (16), of the connecting rod (17) is provided with a limiting head (19), and the limiting head (19) is arranged between two adjacent convex teeth (901).
2. The locomotive mute engine case structure of claim 1, wherein: the inner side surface of the ring groove (21) is provided with a storage groove (20), and the limiting head (19) is arranged in the storage groove (20).
3. The locomotive mute engine case structure of claim 2, wherein: the surface of the connecting rod (17) is sleeved with a spring (18), the spring (18) is arranged in the sliding hole (15), and one end of the spring (18) is contacted with the surface of the end part of the extrusion head (16).
4. The locomotive mute engine case structure of claim 1, wherein: extension plates (12) are symmetrically arranged at two ends of the C-shaped fixing sleeve (11), and the two extension plates (12) are connected through bolts.
5. The locomotive mute engine case structure of claim 1, wherein: one end of the exhaust pipe (3) deviating from the butt joint barrel (9) is provided with a silencing pipe (4).
6. The locomotive mute engine case structure of claim 1, wherein: a sealing gasket (10) is arranged on the inner side of the butt joint barrel (9), and the sealing gasket (10) is in contact with the end surface of the butt joint pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323341387.0U CN221169711U (en) | 2023-12-08 | 2023-12-08 | Locomotive silence engine box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323341387.0U CN221169711U (en) | 2023-12-08 | 2023-12-08 | Locomotive silence engine box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221169711U true CN221169711U (en) | 2024-06-18 |
Family
ID=91536617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323341387.0U Active CN221169711U (en) | 2023-12-08 | 2023-12-08 | Locomotive silence engine box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221169711U (en) |
-
2023
- 2023-12-08 CN CN202323341387.0U patent/CN221169711U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |