CN114411515B - Pavement cutting machine dust removal noise reduction device - Google Patents
Pavement cutting machine dust removal noise reduction device Download PDFInfo
- Publication number
- CN114411515B CN114411515B CN202210141415.5A CN202210141415A CN114411515B CN 114411515 B CN114411515 B CN 114411515B CN 202210141415 A CN202210141415 A CN 202210141415A CN 114411515 B CN114411515 B CN 114411515B
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- China
- Prior art keywords
- sound absorbing
- dustproof
- absorbing cover
- dust
- pavement
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- 239000000428 dust Substances 0.000 title claims abstract description 53
- 230000009467 reduction Effects 0.000 title description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000010521 absorption reaction Methods 0.000 claims abstract description 20
- 238000005507 spraying Methods 0.000 claims abstract description 17
- 238000013016 damping Methods 0.000 claims description 19
- 239000011229 interlayer Substances 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 12
- 239000011491 glass wool Substances 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 7
- 239000007921 spray Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
- E01C2301/50—Methods or devices for preventing dust by spraying or sucking
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a dust removing and noise reducing device of a pavement cutting machine, which comprises a dust-proof sound absorbing cover, a spraying assembly and a water supply assembly, wherein the dust-proof sound absorbing cover, the spraying assembly and the water supply assembly are connected with the pavement cutting machine; the spraying assembly is arranged in the dustproof sound absorption cover and is used for preventing flying dust from splashing; the water supply assembly is disposed on the dust-proof sound absorbing cover for providing a hydraulic source for the spray assembly. Through the cooperation of the devices, the invention reduces the noise generated by the pavement cutting machine during construction and effectively prevents flying dust from splashing, thereby reducing the influence on surrounding people and environment during construction and meeting the requirements of green construction.
Description
Technical Field
The invention relates to the field of green construction, in particular to a dust removing and noise reducing device of a pavement cutting machine.
Background
The pavement cutting machine is used as an important manual handheld machine for municipal engineering construction, and is widely applied to a series of works requiring road breaking, such as urban road reconstruction, municipal pipeline construction and the like.
However, the road surface cutting machine generates large noise due to the operation of the machine and friction between the cutter disc and the road surface in the working process, and generates a large amount of dust, so that the road surface cutting machine has great influence on surrounding people and the environment, and the requirements of building green industrialization advocated by China are not met.
There is therefore a need for an effective dust and noise reduction device for pavement cutters that addresses the above-described problems.
Disclosure of Invention
The invention aims to provide a dust removing and noise reducing device of a pavement cutting machine, which is used for reducing noise generated in the operation process of the pavement cutting machine and effectively preventing dust from splashing.
The invention is realized in the following way:
the dust removing and noise reducing device of the pavement cutting machine comprises a dust-proof sound absorbing cover, a spraying assembly and a water supply assembly, wherein the dust-proof sound absorbing cover, the spraying assembly and the water supply assembly are connected with the pavement cutting machine; the spraying assembly is arranged in the dustproof sound absorption cover and is used for preventing flying dust from splashing; the water supply assembly is disposed on the dust-proof sound absorbing cover for providing a hydraulic source for the spray assembly.
The dustproof sound absorbing cover comprises an outer protective shell, a sound absorbing interlayer and a dustproof plate; the dustproof plate is arranged in the outer protective shell; the sound absorption interlayer is arranged between the dustproof plate and the outer protective shell.
And polytetrafluoroethylene coating is arranged on the outer wall of the dust guard.
The outer protective shell and the dust guard are connected with the sound absorption interlayer through the bonding piece, and the sound absorption interlayer is made of glass wool.
An observation window for observing the running condition of the cutting blade is arranged on the dustproof sound absorbing cover; and a connecting groove matched with the connecting shaft of the pavement cutting machine is formed in one side, close to the pavement cutting machine, of the dustproof sound absorbing cover.
The dustproof sound absorbing cover is connected with the pavement cutting machine through an elastic damping bracket.
The elastic damping bracket comprises a connecting rod, an adjusting rod and two damping springs; one end of the connecting rod is fixed with the pavement cutter shell, and the other end of the connecting rod penetrates through the dustproof sound absorbing cover and is connected with a limit bolt; the dustproof sound absorbing cover can slide relative to the connecting rod; the adjusting rod is sleeved on the outer wall of the connecting rod; the two cushioning springs are respectively arranged at two ends of the adjusting rod; one end of the damping spring is connected with the pavement cutter shell, and the other end of the damping spring is connected with the outer wall of the dustproof sound absorption cover.
The spraying assembly comprises a water pipe and a control switch; the water pipe extends into the dustproof sound absorption cover and is clamped with the inner wall of the dustproof sound absorption cover; the control switch is arranged on the outer wall of the water pipe.
The dustproof sound absorbing cover is characterized in that a limiting groove is formed in one side above the dustproof sound absorbing cover, the water supply assembly comprises a water tank, the water tank is arranged on the limiting groove, and a water outlet hole connected with a water pipe is formed in the bottom of the water tank.
The water supply assembly further comprises an air adding pump, the air adding pump is arranged on the water tank, and air adding holes for air entering of the air adding pump are formed in the water tank.
Compared with the prior art, the invention has the following technical effects:
The dustproof sound absorbing cover connected with the pavement cutting machine is arranged, and the dustproof sound absorbing cover has dustproof and sound absorbing functions, and the cutting machine sheet is wrapped in the dustproof sound absorbing cover, so that the aims of effectively reducing noise generated when the pavement cutting machine is constructed and preventing flying dust from splashing are achieved; the road surface cutting machine is characterized in that the spraying component and the water supply component are arranged, so that flying dust generated by the cutting blade of the road surface cutting machine during construction is timely mixed with water, and further splashing of the flying dust is further suppressed, and the problems that the road surface cutting machine in the prior art can generate larger noise and generate a large amount of flying dust during operation are solved.
Drawings
FIG. 1 is a schematic diagram of a dust removing and noise reducing device of a pavement cutter;
FIG. 2 is a front view of the dust and noise reducing device of the pavement cutter of the present invention;
FIG. 3 is a partial cross-sectional view of the junction of the spray assembly and the water supply assembly in the pavement cutter dust and noise reduction apparatus of the present invention;
FIG. 4 is a side cross-sectional view of the dust and noise reduction device of the pavement cutter of the present invention;
Fig. 5 is a partial side cross-sectional view of the pavement cutter dust and noise reduction device of the present invention at the elastic shock mount.
In the figure, 1, a dustproof sound absorbing cover; 11. an outer protective shell; 12. a sound absorption interlayer; 13. a dust-proof plate; 2. a spray assembly; 21. a water pipe; 22. a control switch; 3. a water supply assembly; 31. a water tank; 311. a water outlet hole; 312. adding air holes; 32. adding an air pump; 4. an observation window; 5. a connecting groove; 6. an elastic damping bracket; 61. a connecting rod; 62. an adjusting rod; 63. a damping spring; 7. and a limit groove.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
Referring to fig. 1-2 and fig. 4, a dust removing and noise reducing device of a pavement cutter comprises a dust-proof sound absorbing cover 1, a spraying assembly 2 and a water supply assembly 3, wherein the dust-proof sound absorbing cover 1, the spraying assembly 2 and the water supply assembly 3 are connected with the pavement cutter.
For convenience in describing the specific structure of the dust-proof sound-absorbing cover 1, referring to fig. 4, the dust-proof sound-absorbing cover 1 includes an outer protecting shell 11, a sound-absorbing interlayer 12, and a dust-proof plate 13.
The dust guard 13 is arranged inside the outer protective shell 11, and dust generated during operation of the road surface cutting machine is blocked through the inner dust guard 13, so that further splashing of the dust is prevented.
Preferably, the outer wall of the dust-proof plate 13 is provided with polytetrafluoroethylene coating, which is commonly called as "plastic king". Has excellent chemical stability, corrosion resistance, sealing performance, high lubricating non-tackiness, electrical insulation and good aging resistance. Wherein, because polytetrafluoroethylene is the one with the minimum surface tension in the solid material, no substance is adhered, and further the accumulation of dust can be effectively prevented, so that dust can not accumulate to interfere with the cutting blade.
In addition, polytetrafluoroethylene has the characteristic of high temperature resistance, and further the influence of heat generated when the cutting blade operates for a long time on the dust-proof plate 13 can be effectively reduced.
The sound absorption interlayer 12 is disposed between the dust-proof plate 13 and the outer protective shell 11, and absorbs noise generated during operation of the cutting blade, so as to reduce influence of the noise on environment of surrounding people.
The outer protective shell 11 and the dust guard 13 are connected with the sound absorption interlayer 12 through bonding pieces, and the bonding pieces can be connected by adopting adhesive rubber belts in the prior art.
Preferably, the sound absorbing interlayer 12 is made of glass wool, and the glass wool belongs to one category of glass fibers and is an artificial inorganic fiber. Adopts natural ores such as quartz sand, limestone, dolomite and the like as main raw materials, and is matched with chemical raw materials such as sodium carbonate, borax and the like to be melted into glass. In a melting state, the fibers are blown by external force and are thrown into flocculent fine fibers, the fibers are in three-dimensional intersection and intertwined with each other, and a plurality of fine gaps are formed. Such gaps can be regarded as voids, and therefore, glass wool can be regarded as a porous material, and has good heat insulation and sound absorption properties. Furthermore, the noise reduction can be accomplished by utilizing the better sound absorption performance of the glass wool.
Further, be provided with the observation window 4 that is used for observing cutting blade running condition on the dustproof acoustic hood 1, preferably, the observation window 4 sets up the top of dustproof acoustic hood 1, because cutting blade is at the during operation, the raise dust generally can be followed the both sides of dustproof acoustic hood 1 and discharged, prevents through setting up the observation window 4 at the top of dustproof acoustic hood 1 that the raise dust from causing the shielding to the observation sight of observation window 4.
In order to facilitate the installation of the cutting blade, a connecting groove 5 matched with the connecting shaft of the pavement cutting machine is formed in one side, close to the pavement cutting machine, of the dustproof sound absorbing cover 1.
The spraying assembly 2 is arranged in the dustproof sound absorbing cover 1 and is used for preventing flying dust from splashing.
Specifically, referring to fig. 3, the spray assembly 2 includes a water pipe 21 and a control switch 22.
The water pipe 21 extends to the inside of the dustproof sound absorbing cover 1, water liquid is sprayed through the water pipe 21, and the water liquid is mixed with the dust, so that the dust falls down due to gravity on the mixture of the water liquid, the splashing of the dust is restrained, and the influence of the dust on the environment and surrounding people is reduced.
The water pipe 21 and the inner wall of the dustproof sound absorbing cover 1 are clamped, preferably, the water pipe 21 can be limited in the dustproof sound absorbing cover 1 by adopting a clamping piece (such as a binding belt) in the prior art, so that interference of the water pipe 21 to cutting blades is avoided.
In addition, the water pipe 21 can cool the cutting blade, and the service life of the cutting blade can be prolonged.
The control switch 22 is disposed on the outer wall of the water pipe 21, and is used for controlling the opening or closing of the water pipe 21.
The water supply assembly 3 is arranged on the dustproof sound absorbing cover 1 and is used for providing a hydraulic power source for the spraying assembly 2.
Referring to fig. 1-3, specifically, a limit groove 7 is disposed on one side above the dustproof sound absorbing cover 1, the water supply assembly 3 includes a water tank 31, the water tank 31 is disposed on the limit groove 7, and a water outlet hole 311 connected with the water pipe 21 is disposed at the bottom of the water tank 31, and a hydraulic source is provided for the water pipe 21 through the water tank 31.
The water supply assembly 3 further comprises an air pump 32, the air pump 32 is arranged on the water tank 31, an air filling hole 312 for allowing air to enter the air pump 32 is formed in the water tank 31, the pressure inside the water tank 31 is changed by the aid of the air pump 32, so that the water flow rate at the water outlet hole 311 of the water tank 31 (namely, the output rate of the water pipe 21) is controlled, and the water yield of the water pipe 21 is changed.
In a further embodiment, the dustproof sound absorbing cover 1 is connected with the pavement cutter through an elastic damping bracket 6, and damage to the dustproof sound absorbing cover 1 when the pavement cutter shakes during working is reduced by arranging the elastic damping bracket 6, so that the service life of the dustproof sound absorbing cover 1 is prolonged.
The elastic damping bracket 6 comprises a connecting rod 61, an adjusting rod 62 and two damping springs 63; one end of the connecting rod 61 is fixed with the pavement cutter housing, and the other end penetrates through the dustproof sound absorbing cover 1 and is connected with a limit bolt. The dustproof sound absorbing cover 1 can only slide between the limit bolt and the pavement cutter shell, and the dustproof sound absorbing cover 1 is limited.
The dustproof sound absorbing cover 1 can slide relatively with the connecting rod 61, the adjusting rod 62 is sleeved on the outer wall of the connecting rod 61, the two cushioning springs 63 are respectively arranged at two ends of the adjusting rod 62, one end of each cushioning spring 63 is connected with the pavement cutter shell, and the other end of each cushioning spring 63 is connected with the outer wall of the dustproof sound absorbing cover 1.
When the pavement cutter works, the dustproof sound absorbing cover 1 shakes along the connecting rod 61 in the horizontal direction due to the vibration amplitude, and at the moment, the damping spring 63 can provide a buffering acting force for the dustproof sound absorbing cover 1 so as to protect the dustproof sound absorbing cover 1 from being damaged easily.
And the movement distance of the dustproof sound absorbing cover 1 is further limited by the arrangement of the adjusting rod 62, so that the dustproof sound absorbing cover 1 is prevented from being collided with the cutting blade due to overlarge movement amplitude, and further safety accidents are caused.
Because the dustproof sound absorbing cover 1 may deflect at a certain angle by taking the connecting rod 61 as a rotation center shaft when the dustproof sound absorbing cover 1 is connected with the single elastic shock absorbing bracket 6, and thus certain interference is formed on the cutting blade, the elastic shock absorbing bracket 6 should be provided with at least two groups so as to achieve the aim of limiting the dustproof sound absorbing cover 1.
In summary, the specific application method of the invention is as follows: firstly, the pavement cutter is connected with the dustproof sound absorbing cover 1, when the pavement cutter works normally, the dustproof plate 13 resists flying dust formed by the cutting blade and the pavement to prevent further spreading of the flying dust, and under the action of the water pipe 21, the flying dust and water liquid are quickly mixed to carry out mixed liquid, so that the flying dust is inhibited from splashing, and the purpose of dust removal is achieved; and the noise formed by the cutting blade and the road surface can be absorbed by the sound absorption interlayer 12, so that the purpose of reducing the noise is achieved; the elastic damping support 6 is further arranged, so that the dustproof sound absorbing cover 1 can swing on the connecting rod 61 to a certain extent, the influence of the amplitude acting force formed when the pavement cutting machine works on the dustproof sound absorbing cover 1 is reduced, and the service life of the dustproof sound absorbing cover 1 is prolonged.
The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention, therefore, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The dust removing and noise reducing device of the pavement cutting machine comprises a dust-proof sound absorbing cover (1), a spraying assembly (2) and a water supply assembly (3), wherein the dust-proof sound absorbing cover (1), the spraying assembly (2) and the water supply assembly (3) are connected with the pavement cutting machine;
the method is characterized in that: the spraying assembly (2) is arranged in the dustproof sound absorption cover (1) and is used for preventing dust from splashing;
the water supply assembly (3) is arranged on the dustproof sound absorption cover (1) and is used for providing a hydraulic power source for the spraying assembly (2);
the dustproof sound absorbing cover (1) comprises an outer protective shell (11), a sound absorbing interlayer (12) and a dustproof plate (13);
The dust-proof plate (13) is arranged inside the outer protective shell (11); the outer wall of the dustproof plate (13) is provided with polytetrafluoroethylene coating so as to prevent dust from accumulating on the outer wall of the dustproof plate (13), avoid interference of dust accumulation on the cutting blade, and reduce influence of heat generated by long-time operation of the cutting blade on the dustproof plate (13);
The sound absorption interlayer (12) is arranged between the dust-proof plate (13) and the outer protective shell (11);
The dustproof sound absorbing cover (1) is connected with the pavement cutting machine through an elastic damping bracket (6); the elastic shock-absorbing support (6) is at least provided with two groups;
The elastic damping support (6) comprises a connecting rod (61), an adjusting rod (62) and two damping springs (63);
One end of the connecting rod (61) is fixed with the pavement cutter shell, and the other end penetrates through the dustproof sound absorbing cover (1) and is connected with a limit bolt, so that the dustproof sound absorbing cover (1) can only slide between the limit bolt and the pavement cutter shell to limit the dustproof sound absorbing cover (1);
The dustproof sound absorbing cover (1) and the connecting rod (61) can slide relatively;
the adjusting rod (62) is sleeved on the outer wall of the connecting rod (61);
The two cushioning springs (63) are respectively arranged at two ends of the adjusting rod (62);
One end of one damping spring (63) is connected with the pavement cutter shell, and one end of the other damping spring (63) is connected with the outer wall of the dustproof sound absorption cover (1);
when the pavement cutting machine works, the dustproof sound absorbing cover (1) shakes along the connecting rod (61) in the horizontal direction due to vibration amplitude, and at the moment, the damping spring (63) can provide a buffering acting force for the dustproof sound absorbing cover (1) so as to protect the dustproof sound absorbing cover (1) from being damaged easily;
the movement distance of the dustproof sound absorbing cover (1) is limited by arranging the adjusting rod (62), so that the dustproof sound absorbing cover (1) is prevented from being collided with the cutting blade due to overlarge movement amplitude, and then safety accidents are caused.
2. The pavement cutter dust removing and noise reducing device according to claim 1, wherein: the outer protective shell (11) and the dust guard (13) are connected with the sound absorption interlayer (12) through bonding pieces, and the sound absorption interlayer (12) is made of glass wool.
3. The pavement cutter dust removing and noise reducing device according to claim 1, wherein: an observation window (4) for observing the running condition of the cutting blade is arranged on the dustproof sound absorbing cover (1);
And a connecting groove (5) matched with the connecting shaft of the pavement cutting machine is formed in one side, close to the pavement cutting machine, of the dustproof sound absorbing cover (1).
4. The pavement cutter dust removing and noise reducing device according to claim 1, wherein: the spraying assembly (2) comprises a water pipe (21) and a control switch (22);
the water pipe (21) extends into the dustproof sound absorbing cover (1) and is clamped with the inner wall of the dustproof sound absorbing cover (1);
The control switch (22) is arranged on the outer wall of the water pipe (21).
5. The pavement cutter dust and noise reducing device according to claim 4, wherein: the dustproof sound absorbing cover is characterized in that a limiting groove (7) is formed in one side above the dustproof sound absorbing cover (1), the water supply assembly (3) comprises a water tank (31), the water tank (31) is arranged on the limiting groove (7), and a water outlet hole (311) connected with a water pipe (21) is formed in the bottom of the water tank (31).
6. The pavement cutter dust and noise reducing device according to claim 5, wherein: the water supply assembly (3) further comprises an air filling pump (32), the air filling pump (32) is arranged on the water tank (31), and air filling holes (312) used for allowing air to enter the air filling pump (32) are formed in the water tank (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210141415.5A CN114411515B (en) | 2022-02-16 | 2022-02-16 | Pavement cutting machine dust removal noise reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210141415.5A CN114411515B (en) | 2022-02-16 | 2022-02-16 | Pavement cutting machine dust removal noise reduction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114411515A CN114411515A (en) | 2022-04-29 |
| CN114411515B true CN114411515B (en) | 2024-05-10 |
Family
ID=81262164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210141415.5A Active CN114411515B (en) | 2022-02-16 | 2022-02-16 | Pavement cutting machine dust removal noise reduction device |
Country Status (1)
| Country | Link |
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| CN (1) | CN114411515B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116200995A (en) * | 2023-03-20 | 2023-06-02 | 浙江越远机械有限公司 | Dust removal and noise reduction equipment of pavement cutting machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012201047A (en) * | 2011-03-28 | 2012-10-22 | Mikasa Sangyo Co Ltd | Blade cover of cutter for concrete or the like |
| CN205975323U (en) * | 2016-06-28 | 2017-02-22 | 福建南安市鑫海创机械有限公司 | High -efficient dustproof pavement cutting machine |
| CN206359866U (en) * | 2016-10-21 | 2017-07-28 | 玉环蓝天市政园林有限公司 | Pavement cutting machine |
| CN107388425A (en) * | 2017-09-13 | 2017-11-24 | 湖州罗芙科技有限公司 | A kind of intelligent air condition cover body for function of being kept off the rain with sound insulation |
| CN108521190A (en) * | 2018-04-21 | 2018-09-11 | 芜湖德力电机有限公司 | A kind of adjustable for height dust-proof motor bed-plate |
-
2022
- 2022-02-16 CN CN202210141415.5A patent/CN114411515B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012201047A (en) * | 2011-03-28 | 2012-10-22 | Mikasa Sangyo Co Ltd | Blade cover of cutter for concrete or the like |
| CN205975323U (en) * | 2016-06-28 | 2017-02-22 | 福建南安市鑫海创机械有限公司 | High -efficient dustproof pavement cutting machine |
| CN206359866U (en) * | 2016-10-21 | 2017-07-28 | 玉环蓝天市政园林有限公司 | Pavement cutting machine |
| CN107388425A (en) * | 2017-09-13 | 2017-11-24 | 湖州罗芙科技有限公司 | A kind of intelligent air condition cover body for function of being kept off the rain with sound insulation |
| CN108521190A (en) * | 2018-04-21 | 2018-09-11 | 芜湖德力电机有限公司 | A kind of adjustable for height dust-proof motor bed-plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114411515A (en) | 2022-04-29 |
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