CN111074739A - Noise reduction mud-mixed road surface cutting machine - Google Patents
Noise reduction mud-mixed road surface cutting machine Download PDFInfo
- Publication number
- CN111074739A CN111074739A CN201911330066.6A CN201911330066A CN111074739A CN 111074739 A CN111074739 A CN 111074739A CN 201911330066 A CN201911330066 A CN 201911330066A CN 111074739 A CN111074739 A CN 111074739A
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- Prior art keywords
- cutting machine
- road surface
- rack
- frame
- surface cutting
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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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Classifications
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- 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
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- 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
- E01C23/0906—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 for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges
- E01C23/0926—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 for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters
-
- 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
- E01C23/0906—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 for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges
- E01C23/0926—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 for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters
- E01C23/0933—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 for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters rotary, e.g. circular-saw joint cutters
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention relates to the technical field of pavement cutting machines, in particular to a noise-reduction mud-mixed pavement cutting machine which comprises a rack, wherein an engine is arranged on the top surface of the rack, a roller is connected to the end part of an output shaft of the engine through a belt, the roller extends into the interior of a groove cutting machine rack, a cutting blade is arranged on the roller, a through groove is formed in the rack, an outer baffle is arranged in the through groove, an inner baffle is arranged in the rack, a supporting plate is arranged on the inner baffle, a sliding groove is formed in the supporting. The invention solves the problems that the cutting blade of the common pavement cutting machine is basically arranged outside the frame, and the cutting machine generates great noise and causes the broken stone powder to splash around in the process of cutting a seam, thereby causing great influence on subsequent construction site cleaning.
Description
Technical Field
The invention relates to the technical field of road surface cutting machines, in particular to a noise reduction mud-mixed road surface cutting machine.
Background
Road surface cutting machine, a tool of road maintenance construction, mainly used cement road surface and asphalt pavement carry out the joint cutting, because at the construction in-process of road, mainly in order to avoid arousing the too big destruction that causes of expend with heat and contract with cold of road surface structure because the change of temperature, so, the joint cutting is the indispensable link in the road maintenance, general road surface cutting machine, its cutting blade all installs the outside in the frame basically, at the in-process of joint cutting, not only can produce very big noise, still can lead to rubble powder to splash everywhere, also cause great influence to subsequent construction site clearance, in view of this, we provide amortization muddy dirt road surface cutting machine.
Disclosure of Invention
The invention aims to provide a noise reduction mud-mixed pavement cutting machine to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the noise reduction mud-mixed pavement cutting machine comprises a rack, wherein the rack is of a hollow cuboid structure, the lower end of the hollow cuboid structure is communicated with the outside, two wheels are arranged at two corners of the front side of the bottom end of the rack, an engine is arranged at the position, close to the middle, of the top surface of the rack, a roller is connected to the end part of an output shaft of the engine through a belt, the roller penetrates through the left side wall of the rack and extends into the rack, and a cutting blade is arranged at one end, far away from the belt, of; the cutting device is characterized in that a through groove is formed in the right side wall of the rack, an outer baffle is arranged in the through groove, a cavity is reserved between the left side wall of the outer baffle and the right side wall of the through groove, and the cutting blade penetrates through the cavity and extends out of the upper end of the rack.
As a preferred technical scheme of the invention, an inner baffle is tightly welded on the top surface inside the rack, a pair of symmetrical supporting plates are tightly welded on the side wall of one end of the inner baffle opposite to the outer baffle, sliding grooves are formed in one side of the two opposite supporting plates, and sliding blocks which correspond to the sliding grooves and are in sliding connection are integrally formed on the side walls of the front end and the rear end of the outer baffle.
As a preferred technical scheme of the present invention, a fastening bolt is threadedly connected to a rear side wall of the rack, a first threaded hole is formed in the support plate, a second threaded hole is formed in a rear side wall of the outer baffle, and the fastening bolt is threadedly connected to both the first threaded hole and the second threaded hole.
As a preferred technical scheme, a pair of symmetrical vertical frames is tightly welded at the front side of the top surface of the rack, the vertical frames are of hollow pipe body structures with upper ends communicated with the outside, and first adjusting columns are connected in the vertical frames in a sliding mode.
As a preferred technical scheme of the invention, a cross frame is tightly welded at the top ends of the two first adjusting columns, the cross frame is of a hollow pipe body structure with the left end and the right end communicated with the outside, the left end and the right end of the cross frame are respectively provided with a holding handle, one end of each of the two holding handles close to the cross frame is tightly welded with a second adjusting column, and the two second adjusting columns are both positioned in the cross frame.
As a preferred technical scheme of the invention, the pipe walls at the upper ends of the two vertical frames and the pipe walls at the left end and the right end of the transverse frame are both in threaded connection with adjusting bolts.
As a preferred technical scheme of the invention, a hollow placing box is further arranged at the position, close to the vertical frame, of the top surface of the rack, a water tank is mounted in the placing box through bolts, and a water pipe communicated with the interior of the water tank is arranged outside the water tank.
In a preferred embodiment of the present invention, the cutting blade is further provided with a protective cover outside the upper end portion of the frame.
As a preferable technical scheme of the invention, one end of the water pipe, which is far away from the water tank, penetrates through the protective cover, and the tail end of the water pipe, which is positioned in the protective cover, is also in threaded connection with a spray head.
As a preferable technical scheme of the present invention, sound-absorbing cotton is closely adhered to the left side end side wall of the inner baffle, sound-absorbing cotton is also closely adhered to the inner walls of the front and rear ends and the left side inner wall of the outer baffle, and a square through groove can be just formed between the inner baffle and the outer baffle.
Compared with the prior art, the invention has the beneficial effects that:
1. this amortization muddy dirt road surface cutting machine, outer baffle and interior baffle through setting up, install cutting blade in the inside of frame, the phenomenon that rubble powder splashes everywhere when carrying out the road surface cutting can be effectively reduced, and be equipped with on outer baffle and the interior baffle and inhale the sound cotton, the noise that produces when can effectively absorb cutting blade cutting road surface, general road surface cutting machine has been solved, its cutting blade all is basically to install in the outside of frame, at the in-process of joint-cutting, not only can produce very big noise, still can lead to the rubble powder to splash everywhere, also cause the problem of great influence to subsequent job site clearance.
2. Through vertical frame, first regulation post, crossbearer that set up, grip handle, second regulation post and adjusting bolt, can adjust from top to bottom, left and right sides and grip the handle, make things convenient for the different staff of height size to operate for it is more comfortable when cutting the road surface.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the vertical frame, the horizontal frame and the holding handle of the present invention;
FIG. 3 is a schematic view of the top surface of the rack of the present invention;
FIG. 4 is a schematic view of the construction of the outer and inner baffles of the present invention;
fig. 5 is an enlarged view of a portion a in fig. 4.
In the figure: a frame 1; a wheel 11; an engine 12; a cutting blade 13; a protective cover 14; a through groove 15; a vertical frame 2; a first regulation column 21; a cross frame 22; a grip handle 23; a second conditioning column 231; an adjusting bolt 24; an outer baffle 3; a slider 31; an inner baffle 32; a support plate 33; a chute 331; a first threaded hole 332; a fastening bolt 34; a cavity 35; a second threaded hole 36; a placing box 4; a water tank 41; a water pipe 42.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-5, the present invention provides a technical solution:
the noise reduction mud-mixed soil pavement cutting machine comprises a rack 1, wherein the rack 1 is of a hollow cuboid structure, the lower end of the hollow cuboid structure is communicated with the outside, two wheels 11 are arranged at two corners of the front side of the bottom end of the rack 1, an engine 12 is arranged at the position, close to the middle, of the top surface of the rack 1, the end part of an output shaft of the engine 12 is connected with a rolling shaft through a belt, the rolling shaft penetrates through the left side wall of the rack 1 and extends into the rack 1, and a cutting blade 13 is arranged at one end; through groove 15 has been seted up on the right side wall of frame 1, is equipped with outer baffle 3 in the through groove 15, leaves cavity 35 between the left side wall of outer baffle 3 and the right side wall of through groove 15, and cutting blade 13 passes cavity 35 and stretches out to the upper end of frame 1.
In this embodiment, still close welding has interior baffle 32 on the inside top surface of frame 1, close welding has a pair of symmetrical backup pad 33 each other on the one end lateral wall that interior baffle 32 and outer baffle 3 are relative, spout 331 has all been seted up to one side that two backup pad 33 are relative, integrated into one piece has slider 31 corresponding and sliding connection with spout 331 on the both ends lateral wall around outer baffle 3, make cutting blade 13 installed between interior baffle 32 and outer baffle 3, and because interior baffle 32 and the blockking of outer baffle 3, can effectually avoid splashing everywhere of rubble powder when carrying out the road surface cutting.
Specifically, threaded connection has fastening bolt 34 on the rear side wall of frame 1, it has and first screw hole 332 to open to lead to on the backup pad 33, it has second screw hole 36 to open to lead to on the rear side wall of outer baffle 3, fastening bolt 34 and the equal threaded connection of first screw hole 332 and second screw hole 36, when inlaying outer baffle 3 and locating logical inslot 15, can effectively fix outer baffle 3 through fastening bolt 34, the in-process of carrying out the road surface cutting has been avoided, outer baffle 3 drops, the fastness of device has been improved.
Further, it inhales the sound cotton closely to bond on the left end lateral wall of interior baffle 32, also closely bonds on outer baffle 3's the front and back both ends inner wall and the left side inner wall and inhale the sound cotton, and just in time can constitute a square logical groove between interior baffle 32 and the outer baffle 3 for when carrying out the road surface cutting, the produced noise of cutting blade 13 can be effectively inhaleed the sound cotton absorption, has reduced the influence that the noise caused to the staff.
In addition, a pair of symmetrical vertical frames 2 are tightly welded at the front side position of the top surface of the frame 1, the vertical frames 2 are hollow pipe structures with the upper ends communicated with the outside, first adjusting columns 21 are connected in the vertical frames 2 in a sliding manner, cross frames 22 are tightly welded at the top ends of the two first adjusting columns 21, the cross frames 22 are hollow pipe structures with the left and right ends communicated with the outside, holding handles 23 are arranged at the left and right ends of the cross frames 22, second adjusting columns 231 are tightly welded at one ends of the two holding handles 23 close to the cross frames 22, the two second adjusting columns 231 are both positioned in the cross frames 22, before the cutting work is carried out, the holding handle 23 can be adjusted according to the body type of the worker and the preference of the worker, the vertical height and the horizontal width of the holding handle 23 can be adjusted, the cutting device has the advantages that the worker can feel more comfortable when performing the next cutting operation, and the working efficiency is further improved.
Specifically, equal threaded connection has adjusting bolt 24 on the upper end pipe wall of two vertical framves 2 and the both ends pipe wall of controlling of crossbearer 22, through adjusting bolt 24, can fix first regulation post 21 and second regulation post 231 after adjusting, has ensured that in the course of the work, grips handle 23 and can not shift, has improved the fastness of device.
In addition, the cutting blade 13 is also provided with a protective cover 14 outside the upper end part of the machine frame 1, so that the cutting blade 13 can not hurt others in the process of cutting the road surface.
In addition, the position that the top surface of frame 1 is close to vertical frame 2 still is equipped with hollow case 4 of placing, place and install water tank 41 through the bolt in the case 4, water tank 41 outside is equipped with the water pipe 42 that is linked together with the water tank is inside, water pipe 42 passes safety cover 14 far away from the one end of water tank 41, and water pipe 42 is located the terminal threaded connection that still has the shower nozzle in safety cover 14, the in-process of carrying out the road surface cutting, water in the water tank 41 passes through water pipe 42 and spouts on cutting blade 13 and road surface through the shower nozzle at last, not only further the noise has been reduced, the production of dust has still been reduced.
It is worth supplementing that, a water pump is also installed in the water tank 41, and one end of the water pipe 42 located in the water tank 41 is connected to a water outlet of the water pump.
It should be noted that the engine 12 in this embodiment is a four-stroke engine manufactured by Anhui Botuo machinery, Inc. and having a model number GX390, and the matching circuit and power supply are also provided by the manufacturer; furthermore, the present invention relates to circuits and electronic components and modules, all of which are known in the art and which can be implemented completely by a person skilled in the art, without going beyond the teachings of the present invention nor involving modifications to software and methods.
In addition, the water pump can adopt an automatic water pump with the model number of JET-G17-37, which is produced by Gelu electromechanical Limited company in Taicano, and a matched circuit and a power supply are also provided by the factory; furthermore, the present invention relates to circuits and electronic components and modules, all of which are known in the art and which can be implemented completely by a person skilled in the art, without going beyond the teachings of the present invention nor involving modifications to software and methods.
When the noise reduction mud-mixed soil pavement cutting machine of the embodiment is used, firstly, the cutting blade 13 is installed on the roller through the bolt, then, the sound absorption cotton is respectively and tightly adhered on the left end side wall of the inner baffle 32 and the inner walls of the front end, the back end and the left side of the outer baffle 3, then, the sliding block 31 is aligned with the sliding groove 331, the outer baffle 3 is embedded in the through groove 16, then, the fastening bolt 34 penetrates through the first threaded hole 332 and the second threaded hole 36, so that the outer baffle 3 is firmly fixed on the supporting plate 33, the adjusting bolt 24 is loosened, the height of the first adjusting column 21 in the vertical frame 2 and the length of the second adjusting column 231 in the cross frame 22 are respectively adjusted, further, the height and the width of the holding handle 23 are adjusted, the adjusting bolt 24 is tightened after the adjustment, then, the power supply of the engine 12 is switched on, the cutting of the pavement is carried out, and the common, the cutting blade is basically installed outside the machine frame, and in the cutting process, not only can generate great noise, but also can cause the broken stone powder to splash everywhere, thereby solving the problem of great influence on subsequent construction site cleaning.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Amortization muddy dirt road surface cutting machine, including frame (1), its characterized in that: the automatic wheel turning machine is characterized in that the rack (1) is of a hollow cuboid structure, the lower end of the hollow cuboid structure is communicated with the outside, two wheels (11) are arranged at two corners of the front side of the bottom end of the rack (1), an engine (12) is mounted at the position, close to the middle, of the top surface of the rack (1), the end part of an output shaft of the engine (12) is connected with a rolling shaft through a belt, the rolling shaft penetrates through the left side wall of the rack (1) and extends into the rack (1), and a cutting blade (13) is mounted at one; seted up logical groove (15) on the right side wall of frame (1), be equipped with outer baffle (3) in leading to groove (15), the left side wall of outer baffle (3) with leave cavity (35) between the right side wall of leading to groove (15), cutting blade (13) are passed cavity (35) and are stretched out to the upper end of frame (1).
2. The acoustic muffling mud road surface cutting machine according to claim 1, wherein: still inseparable welding has interior baffle (32) on the inside top surface of frame (1), interior baffle (32) with the tight welding has a pair of symmetrical backup pad (33) each other on the one end lateral wall that outer baffle (3) is relative, two spout (331) have all been seted up to one side that backup pad (33) are relative, integrated into one piece has slider (31) corresponding and sliding connection with spout (331) on the both ends lateral wall around outer baffle (3).
3. The acoustic muffling mud road surface cutting machine according to claim 2, wherein: the rear side wall of the rack (1) is connected with a fastening bolt (34) through a thread, a first threaded hole (332) is formed in the supporting plate (33), a second threaded hole (36) is formed in the rear side wall of the outer baffle (3), and the fastening bolt (34) is in threaded connection with the first threaded hole (332) and the second threaded hole (36) in an equal mode.
4. The acoustic muffling mud road surface cutting machine according to claim 3, wherein: the welding of the top surface front side position of frame (1) has vertical frame (2) of a pair of mutual symmetry, vertical frame (2) are the cavity body structure that upper end and external are linked together, sliding connection has first regulation post (21) in vertical frame (2).
5. The acoustic muffling mud road surface cutting machine according to claim 4, wherein: two the top of first regulation post (21) is inseparable to be welded has crossbearer (22), crossbearer (22) are for controlling the cavity body structure that both ends all are linked together with the external world, both ends all are equipped with and grip handle (23) about crossbearer (22), two grip handle (23) are close to the one end of crossbearer (22) is inseparable to be welded has second regulation post (231), two second regulation post (231) all are located in crossbearer (22).
6. The acoustic muffling mud road surface cutting machine according to claim 5, wherein: and the pipe walls of the upper ends of the two vertical frames (2) and the pipe walls of the left end and the right end of the transverse frame (22) are in threaded connection with adjusting bolts (24).
7. The acoustic muffling mud road surface cutting machine according to claim 6, wherein: the top surface of frame (1) is close to the position of vertical frame (2) still is equipped with hollow case (4) of placing, place and install water tank (41) through the bolt in case (4), water tank (41) outside is equipped with water pipe (42) that are linked together with water tank inside.
8. The acoustic muffling mud road surface cutting machine according to claim 7, wherein: the cutting blade (13) is also provided with a protective cover (14) outside the upper end part of the machine frame (1).
9. The acoustic muffling mud road surface cutting machine according to claim 8, wherein: one end, far away from the water tank (41), of the water pipe (42) penetrates through the protective cover (14), and the water pipe (42) is located at the tail end in the protective cover (14) and is further connected with a spray head in a threaded mode.
10. The acoustic muffling mud road surface cutting machine according to claim 9, wherein: the left end lateral wall of interior baffle (32) is gone up to closely bond and is had the sound cotton of inhaling, it has the sound cotton of inhaling also to closely bond on both ends inner wall and the left side inner wall around outer baffle (3), just in time can constitute a square through groove between interior baffle (32) and outer baffle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911330066.6A CN111074739A (en) | 2019-12-21 | 2019-12-21 | Noise reduction mud-mixed road surface cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911330066.6A CN111074739A (en) | 2019-12-21 | 2019-12-21 | Noise reduction mud-mixed road surface cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111074739A true CN111074739A (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911330066.6A Pending CN111074739A (en) | 2019-12-21 | 2019-12-21 | Noise reduction mud-mixed road surface cutting machine |
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| Country | Link |
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| CN (1) | CN111074739A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003342910A (en) * | 2002-05-28 | 2003-12-03 | Hanex Road:Kk | Cylindrical cutting machine |
| CN106087685A (en) * | 2016-06-21 | 2016-11-09 | 彭五四 | A kind of bituminous concrete cutter sweep |
| CN208219370U (en) * | 2018-05-23 | 2018-12-11 | 白维 | Urban road construction laying water baffle plate device |
| CN208235293U (en) * | 2018-04-12 | 2018-12-14 | 河南省路嘉路桥股份有限公司 | A kind of pavement cutting machine |
| CN109853348A (en) * | 2019-02-28 | 2019-06-07 | 中建七局第四建筑有限公司 | A kind of road construction ground slit cuts device |
| CN209555773U (en) * | 2018-03-21 | 2019-10-29 | 胡庆霞 | A kind of road and bridge construction joint-cutting device |
-
2019
- 2019-12-21 CN CN201911330066.6A patent/CN111074739A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003342910A (en) * | 2002-05-28 | 2003-12-03 | Hanex Road:Kk | Cylindrical cutting machine |
| CN106087685A (en) * | 2016-06-21 | 2016-11-09 | 彭五四 | A kind of bituminous concrete cutter sweep |
| CN209555773U (en) * | 2018-03-21 | 2019-10-29 | 胡庆霞 | A kind of road and bridge construction joint-cutting device |
| CN208235293U (en) * | 2018-04-12 | 2018-12-14 | 河南省路嘉路桥股份有限公司 | A kind of pavement cutting machine |
| CN208219370U (en) * | 2018-05-23 | 2018-12-11 | 白维 | Urban road construction laying water baffle plate device |
| CN109853348A (en) * | 2019-02-28 | 2019-06-07 | 中建七局第四建筑有限公司 | A kind of road construction ground slit cuts device |
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Application publication date: 20200428 |
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| WD01 | Invention patent application deemed withdrawn after publication |