CN114776446A - Mounting structure of engine protection outer cover of asphalt road roller - Google Patents
Mounting structure of engine protection outer cover of asphalt road roller Download PDFInfo
- Publication number
- CN114776446A CN114776446A CN202210314070.9A CN202210314070A CN114776446A CN 114776446 A CN114776446 A CN 114776446A CN 202210314070 A CN202210314070 A CN 202210314070A CN 114776446 A CN114776446 A CN 114776446A
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- China
- Prior art keywords
- wall
- outer cover
- road roller
- protective
- engine
- 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.)
- Granted
Links
- 239000010426 asphalt Substances 0.000 title claims description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 48
- 238000001125 extrusion Methods 0.000 claims abstract description 27
- 238000013016 damping Methods 0.000 claims abstract description 21
- 238000004080 punching Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000035939 shock Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011384 asphalt concrete Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention relates to the technical field of accounting teaching tools, and discloses an installation structure of an engine protection outer cover of a bituminous roller, which comprises a road roller chassis and the protection outer cover, wherein damping bases are symmetrically and fixedly installed at the front end of the bottom of the inner wall of the road roller chassis, a connecting block is fixedly installed on the inner wall of the damping base, an extrusion spring is fixedly installed at the left end of the outer wall of the connecting block, a transverse extrusion block is fixedly installed at the left end of the outer wall of the extrusion spring, a longitudinal extrusion block is fixedly installed at the front part of the lower end of the outer wall of the protection outer cover, a fixing frame is fixedly installed behind the left side of the upper end of the outer wall of the damping base, a connecting plate is transversely and slidably connected in the fixing frame, a first clamping block is fixedly connected at the right end of the outer wall of the connecting plate, the positions of the protection outer cover can be fixed through the first clamping block and the two pairs of clamping blocks, and the vibration on the protection outer cover can be buffered through the extrusion spring and the damping spring, the mechanical damage of the protective shell is reduced, so that the deformation of the protective shell is avoided.
Description
Technical Field
The invention relates to the technical field of engine protection covers, in particular to a mounting structure of an engine protection cover of an asphalt road roller.
Background
The road roller is widely used for the filling and compacting operation of large-scale engineering projects such as high-grade highways, railways, airport runways, dams, stadiums and the like, and can roll sandy, semi-viscous and cohesive soil, roadbed stabilizing soil and asphalt concrete pavement layers. The road roller is suitable for various compaction operations under the action of the gravity of machinery, so that a compacted layer is permanently deformed and compacted, and the road roller is divided into a steel wheel type road roller and a tire type road roller.
The road roller is relatively harsh in environment during use, so need install the protection dustcoat to the engine of road roller, the road roller engine can generate heat in a large number because long-time the use, if the heat that produces distributes away in untimely time, can lead to the engine overheated, thereby make engine power decline influence its normal use, and the road roller is in the work progress, because the unevenness on road surface, can produce vibrations, traditional road roller protection dustcoat does not have shock attenuation safeguard measure, the vibrations that produce can produce mechanical damage to the protective housing, thereby lead to the protective housing to warp, influence the continued use of shell, and the engine can produce a large amount of noises in the use, produce noise pollution, for this reason, we have proposed the mounting structure of asphalt road roller engine protection dustcoat.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a mounting structure of an engine protection cover of an asphalt road roller, which solves the problems that the engine of the existing road roller is provided with the protection cover, the engine of the road roller generates a large amount of heat due to long-time use, and the engine is overheated if the generated heat is not timely dissipated, so that the normal use of the engine is influenced due to the reduction of the power of the engine, the traditional road roller protection cover has no shock absorption protection measures, the generated shock can generate mechanical damage to a protection shell, so that the deformation of the protection shell is influenced, the continuous use of the shell is influenced, and a large amount of noise and noise pollution are generated in the use process of the engine.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a mounting structure of an engine protection outer cover of a bituminous roller comprises a roller chassis and a protection outer cover, wherein a damping base is fixedly and symmetrically mounted at the left and right sides of the front end of the bottom of the inner wall of the roller chassis, a connecting block is fixedly mounted on the inner wall of the damping base, an extrusion spring is fixedly mounted at the left end of the outer wall of the connecting block, a transverse extrusion block is fixedly mounted at the left end of the outer wall of the extrusion spring, a longitudinal extrusion block is fixedly mounted at the front part of the lower end of the outer wall of the protection outer cover, a fixing frame is fixedly mounted at the left rear part of the upper end of the outer wall of the damping base, a connecting plate is transversely and slidably connected inside the fixing frame, a first clamping block is fixedly connected at the right end of the outer wall of the connecting plate, a limiting spring is fixedly mounted at the right end of the inner wall of the fixing frame, a second clamping block is fixedly mounted at the rear end of the outer wall of the left side of the protection outer cover, the utility model discloses a road roller chassis, including road roller chassis inner wall, protection dustcoat left and right sides outer wall fixed mounting has the shutter, protection dustcoat outer wall left and right sides outer wall fixed mounting has radiator fan, protection dustcoat outer wall upper end middle part fixed mounting has the carriage, carriage outer wall upper end fixed mounting has the dust screen, the inside fixed mounting of carriage has the abatvoix that punches a hole, road roller chassis inner wall bottom front end fixed mounting has damping spring, damping spring outer wall upper end fixed mounting has the buffer board, buffer board outer wall upper end with the anterior fixed mounting of protection dustcoat outer wall lower extreme.
Preferably, a hinge is fixedly installed at the rear end of the outer wall of the chassis of the road roller and is fixedly connected with the rear end of the outer wall of the protective outer cover.
Preferably, the limiting spring drives the first clamping block to extrude the second clamping block rightwards in a natural state.
Preferably, the wind direction of the heat dissipation fan is blowing air to the inside of the protective outer cover.
Preferably, the lower end of the outer wall of the connecting frame is provided with an opening.
Preferably, the punching acoustic panel has two layers, and punching holes are formed in the punching acoustic panel.
(III) advantageous effects
The invention provides a mounting structure of an engine protection outer cover of an asphalt road roller, which has the following beneficial effects:
when the protective cover is used, the positions of the first clamping block and the second clamping block are fixed, the vibration on the protective cover can be buffered through the extrusion spring and the damping spring, the mechanical damage to the protective cover is reduced, the deformation of the protective cover is avoided, the ventilation in the protective cover can be accelerated through the shutter and the cooling fan, the temperature in the protective cover is reduced, the noise in the protective cover can be absorbed through the punching acoustic board, and the noise pollution is reduced.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the structure at position A of the present invention;
FIG. 3 is a schematic view of the structure of the present invention B;
FIG. 4 is a schematic diagram of a punched sound-absorbing board according to the present invention;
fig. 5 is a schematic view of the rear structure of the outer wall of the present invention.
In the figure: 100. a chassis of a road roller; 101. a hinge; 110. a damping mount; 120. connecting blocks; 130. a compression spring; 140. transversely extruding the blocks; 200. a protective outer cover; 210. longitudinally extruding blocks; 220. a fixing frame; 230. a connecting plate; 240. a first clamping block; 250. a limiting spring; 260. a pull ring; 270. a second clamping block; 300. a louver; 400. a heat radiation fan; 500. a connecting frame; 510. a dust screen; 520. punching a sound-absorbing board; 600. a damping spring; 610. a buffer plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 5, the present invention provides a technical solution: a mounting structure of an asphalt road roller engine protection outer cover comprises a road roller chassis 100 and a protection outer cover 200, wherein shock absorption bases 110 are fixedly mounted at the front end of the bottom of the inner wall of the road roller chassis 100 in a bilateral symmetry manner, a connecting block 120 is fixedly mounted on the inner wall of the shock absorption bases 110, an extrusion spring 130 is fixedly mounted at the left end of the outer wall of the connecting block 120, a transverse extrusion block 140 is fixedly mounted at the left end of the outer wall of the extrusion spring 130, the extrusion spring 130 is used for driving the transverse extrusion block 140 to slide leftwards, a longitudinal extrusion block 210 is fixedly mounted at the front part of the lower end of the outer wall of the protection outer cover 200, a fixing frame 220 is fixedly mounted behind the left end of the upper end of the outer wall of the shock absorption bases 110, a connecting plate 230 is transversely slidably connected inside the fixing frame 220, a first clamping block 240 is fixedly connected at the right end of the outer wall of the connecting plate 230, a limiting spring 250 is fixedly mounted at the right end of the inner wall of the fixing frame 220, and the first clamping block 240 is fixedly connected at the right end of the outer wall of the limiting spring 250, the limiting spring 250 is used for leftwards extruding the first clamping block 240, the pull ring 260 is fixedly installed at the left end of the outer wall of the fixing frame 220, the pull ring 260 is used for driving the first clamping block 240 to slide leftwards, the second clamping block 270 is fixedly installed below the rear end of the outer wall at the left side of the protective outer cover 200, the limiting spring 250 can drive the first clamping block 240 to extrude the second clamping block 270 rightwards so as to limit the position of the protective outer cover 200, the shutters 300 are fixedly installed at the outer walls at the left side and the right side of the protective outer cover 200, the shutters 300 are used for air circulation so as to dissipate heat in the protective outer cover 200, the heat dissipation fans 400 are fixedly installed at the outer walls at the left side and the right side of the outer wall of the protective outer cover 200, the heat dissipation fans 400 are used for accelerating air circulation in the protective outer cover 200, the connecting frame 500 is fixedly installed at the middle part of the upper end of the outer wall of the protective outer cover 200, the dustproof net 510 is fixedly installed at the upper end of the connecting frame 500, the dustproof net 510 is used for preventing external dust from entering the protective outer cover 200, inside fixed mounting of connection frame 500 has the abatvoix 520 that punches a hole, the abatvoix 520 that punches a hole can absorb the noise in the protection dustcoat 200, road roller chassis 100 inner wall bottom front end fixed mounting has damping spring 600, damping spring 600 outer wall upper end fixed mounting has buffer board 610, buffer board 610 outer wall upper end and the anterior fixed mounting of protection dustcoat 200 outer wall lower extreme, damping spring 600 can cushion the vibrations striking that protection dustcoat 200 received to the reduction produces mechanical damage to protection dustcoat 200.
Further, a hinge 101 is fixedly installed at the rear end of the outer wall of the road roller chassis 100, and the hinge 101 is fixedly connected with the rear end of the outer wall of the protective outer cover 200.
Furthermore, the limiting spring 250 drives the first clamping block 240 to extrude the second clamping block 270 rightwards in a natural state, so that the second clamping block 270 is extruded to be fixed, and the position of the protective outer cover 200 is limited.
Further, the wind direction of the heat dissipation fan 400 blows air into the protection housing 200, so that the air enters from the heat dissipation fan 400 and then flows out from the louver 300.
Further, the lower end of the outer wall of the connection frame 500 is provided with an opening.
Further, the punched sound-absorbing board 520 has two layers, and the punched sound-absorbing board 520 is provided with punched holes 521, wherein the punched holes 521 are used for increasing the heat dissipation effect in the protective outer cover 200.
In conclusion, the working process of the invention is as follows: when the protective outer cover 200 is rotated downwards, the pull ring 260 is pulled leftwards, the pull ring 260 drives the fixture block 240 to slide leftwards, when the protective outer cover 200 is positioned in a horizontal position, the pull ring 260 is loosened, the limiting spring 250 drives the fixture block 240 to slide rightwards, the position of the extrusion fixture block two 270 is limited, and therefore the position of the protective outer cover 200 is fixed, the longitudinal extrusion block 210 extrudes the transverse extrusion block 140 when the protective outer cover 200 is rotated downwards, the extrusion spring 130 generates a leftward elastic force on the transverse extrusion block 140, and the transverse extrusion block 140 is pushed to move upwards, so that the longitudinal extrusion block 210 tends to move upwards, and further the vibration of the protective outer cover 200 is reduced, the damping spring 600 further reduces the vibration of the protective outer cover 200, and the louver 300 is used for air circulation so as to radiate heat in the protective outer cover 200, and the air circulation in the protective outer cover 200 can be accelerated by the heat radiation fan 400, the punched sound-absorbing plate 520 arranged on the top of the protective housing 200 can absorb noise in the protective housing 200, and reduce noise pollution.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a mounting structure of bituminous roller engine protection dustcoat, includes roller chassis (100) and protection dustcoat (200), its characterized in that: the damping base (110) is fixedly mounted at the front end of the bottom of the inner wall of the road roller chassis (100) in a bilateral symmetry manner, the inner wall of the damping base (110) is fixedly mounted with a connecting block (120), the left end of the outer wall of the connecting block (120) is fixedly mounted with an extrusion spring (130), the left end of the outer wall of the extrusion spring (130) is fixedly mounted with a transverse extrusion block (140), the front part of the lower end of the outer wall of the protective outer cover (200) is fixedly mounted with a longitudinal extrusion block (210), the rear part of the left side of the upper end of the outer wall of the damping base (110) is fixedly mounted with a fixed frame (220), the inside of the fixed frame (220) is transversely and slidably connected with a connecting plate (230), the right end of the outer wall of the connecting plate (230) is fixedly connected with a first clamping block (240), the right end of the inner wall of the fixed frame (220) is fixedly mounted with a limiting spring (250), and the right end of the outer wall of the limiting spring (250) is fixedly connected with the first clamping block (240), a pull ring (260) is fixedly installed at the left end of the outer wall of the fixing frame (220), a second clamping block (270) is fixedly installed below the rear end of the outer wall of the left side of the protective outer cover (200), the outer walls of the left side and the right side of the protective outer cover (200) are fixedly provided with shutters (300), the outer walls of the left side and the right side of the outer wall of the protective outer cover (200) are fixedly provided with cooling fans (400), the middle part of the upper end of the outer wall of the protective outer cover (200) is fixedly provided with a connecting frame (500), the upper end of the outer wall of the connecting frame (500) is fixedly provided with a dust screen (510), a punching acoustic board (520) is fixedly arranged in the connecting frame (500), a damping spring (600) is fixedly arranged at the front end of the bottom of the inner wall of the chassis (100) of the road roller, the upper end of the outer wall of the damping spring (600) is fixedly provided with a buffer plate (610), the upper end of the outer wall of the buffer plate (610) is fixedly installed at the front part of the lower end of the outer wall of the protective outer cover (200).
2. The mounting structure of the protective housing of the engine of the asphalt road roller as claimed in claim 1, wherein: the rear end of the outer wall of the road roller chassis (100) is fixedly provided with a hinge (101), and the hinge (101) is fixedly connected with the rear end of the outer wall of the protective outer cover (200).
3. The mounting structure of the protective housing of the engine of the asphalt road roller as claimed in claim 1, wherein: the limiting spring (250) can drive the first clamping block (240) to extrude the second clamping block (270) rightwards in a natural state.
4. The mounting structure of the protective housing of the engine of the asphalt road roller as claimed in claim 1, wherein: the wind direction of the heat radiation fan (400) is to blow air into the protective outer cover (200).
5. The mounting structure of the protective housing of the engine of the asphalt road roller as claimed in claim 1, wherein: the lower end of the outer wall of the connecting frame (500) is provided with an opening.
6. The mounting structure of the protective housing of the engine of the asphalt road roller as claimed in claim 1, wherein: the punched sound-absorbing board (520) has two layers, and the punched sound-absorbing board (520) is provided with punched holes (521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210314070.9A CN114776446B (en) | 2022-03-28 | 2022-03-28 | Mounting structure of asphalt road roller engine protection cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210314070.9A CN114776446B (en) | 2022-03-28 | 2022-03-28 | Mounting structure of asphalt road roller engine protection cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114776446A true CN114776446A (en) | 2022-07-22 |
| CN114776446B CN114776446B (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210314070.9A Active CN114776446B (en) | 2022-03-28 | 2022-03-28 | Mounting structure of asphalt road roller engine protection cover |
Country Status (1)
| Country | Link |
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| CN (1) | CN114776446B (en) |
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| CN210092628U (en) * | 2019-08-17 | 2020-02-18 | 坤成电气有限公司 | Alternating-current low-voltage power distribution cabinet with shockproof function |
| CN112253540A (en) * | 2020-10-23 | 2021-01-22 | 德清恒鑫电子有限公司 | A shock attenuation dust cover for fan |
| CN213304001U (en) * | 2020-10-21 | 2021-05-28 | 深圳市卓宏电器有限公司 | Small-size anti-vibration relay |
| CN213839411U (en) * | 2020-10-31 | 2021-07-30 | 无锡枢昌电器有限公司 | Machine tool transformer with shock absorption and noise prevention functions |
| WO2022000912A1 (en) * | 2020-07-02 | 2022-01-06 | 苏州金伟博精密机械科技有限公司 | Injection mold with buffering protection function |
| WO2022000900A1 (en) * | 2020-07-03 | 2022-01-06 | 苏州众创阳光贸易有限公司 | Vacuum pump base convenient to install |
-
2022
- 2022-03-28 CN CN202210314070.9A patent/CN114776446B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210092628U (en) * | 2019-08-17 | 2020-02-18 | 坤成电气有限公司 | Alternating-current low-voltage power distribution cabinet with shockproof function |
| WO2022000912A1 (en) * | 2020-07-02 | 2022-01-06 | 苏州金伟博精密机械科技有限公司 | Injection mold with buffering protection function |
| WO2022000900A1 (en) * | 2020-07-03 | 2022-01-06 | 苏州众创阳光贸易有限公司 | Vacuum pump base convenient to install |
| CN213304001U (en) * | 2020-10-21 | 2021-05-28 | 深圳市卓宏电器有限公司 | Small-size anti-vibration relay |
| CN112253540A (en) * | 2020-10-23 | 2021-01-22 | 德清恒鑫电子有限公司 | A shock attenuation dust cover for fan |
| CN213839411U (en) * | 2020-10-31 | 2021-07-30 | 无锡枢昌电器有限公司 | Machine tool transformer with shock absorption and noise prevention functions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114776446B (en) | 2024-03-19 |
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