CN108071065A - A kind of road cutting machine - Google Patents
A kind of road cutting machine Download PDFInfo
- Publication number
- CN108071065A CN108071065A CN201711406099.5A CN201711406099A CN108071065A CN 108071065 A CN108071065 A CN 108071065A CN 201711406099 A CN201711406099 A CN 201711406099A CN 108071065 A CN108071065 A CN 108071065A
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- Prior art keywords
- guide rod
- dust
- cutting
- wheel carrier
- cavity
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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
- E01C23/08—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 roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
- E01C23/085—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 roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
- E01C23/088—Rotary tools, e.g. milling drums
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The present invention provides a kind of road cutting machine, more particularly to road performance technical field, including rack, one end of rack is provided with cutting wheel apparatus, cutting wheel apparatus includes cutting wheel carrier, one end of cutting wheel carrier is connected with rack, the other end of cutting wheel carrier is provided with guide wheel device, cutting wheel is provided on cutting wheel carrier, guide wheel device includes guide rod, one end of guide rod is provided with directive wheel, watering device is provided in rack, watering device includes water tank, sparge pipe is provided on water tank, dust exhaust apparatus is provided in rack, dust exhaust apparatus includes dust collecting box, dust collecting box is divided into the first cavity by first partition and second partition, second cavity and the 3rd cavity, vacuum cleaner is provided in first cavity, sweep-up pipe is provided on vacuum cleaner, dust outlet tube is provided on vacuum cleaner, motor is provided in 3rd cavity.The present invention has many advantages, such as that the sundries for being cut and being left behind after piece cutting road timely automated can be cleared up, brings great convenience to road cutting work.
Description
Technical field
The present invention relates to road performance technical fields, and in particular to a kind of road cutting machine.
Background technology
With the development of communication, concrete road has obtained building energetically in road construction, but concrete road
Breakage it is quite serious, highway administration department will carry out maintenance road.Usually using road cutting machine, major function is
Joint-cutting on road surface, the filament that depth is not waited up to 100mm-200mm, is usually used in cement pavement and asphalt surface.
In daily road upkeep, road cutting machine is a kind of common equipment.In maintenance process, road is carried out
Line, cutting process, good application is played to the maintenance of road.General cutting machine have cutting sheet, support plate, pulley with
And driving machine composition.In use, cutting sheet cutting road, the sundries that road can be left behind after being cut, such as sand and dust
Deng, it is therefore desirable to it manually goes to clean these sundries, therefore cost of labor can be increased.Therefore, how to solve the above problems, it has also become
Urgent problem to be solved.
The content of the invention
Having the technical problem to be solved in the present invention is to provide one kind being capable of the timely automated cut piece cutting road of cleaning
The sundries being left behind afterwards, reduces cost of labor, the road cutting machine to bring great convenience to road cutting work.
In order to solve the above technical problem, the present invention provides a kind of road cutting machines, and including rack, one end of rack is set
There is cutting wheel apparatus, cutting wheel apparatus includes cutting wheel carrier, and the one end for cutting wheel carrier is connected with rack, cuts the other end of wheel carrier
Guide wheel device is provided with, cuts and cutting wheel is provided on wheel carrier, guide wheel device includes guide rod, and guide rod passes through cutting wheel
The other end of frame, and one end of guide rod is provided with directive wheel, the other end of guide rod is arranged on outside cutting wheel carrier, in rack
Watering device is additionally provided with, watering device includes water tank, and water tank is arranged on one end of rack, and several water sprays are provided on water tank
Pipe, and one end of sparge pipe is connected with water tank, the other end of sparge pipe is arranged on the other end of cutting wheel carrier, is also set up in rack
There is dust exhaust apparatus, dust exhaust apparatus includes dust collecting box, first partition and second partition, first partition and second are provided in dust collecting box
Dust collecting box is divided into the first cavity, the second cavity and the 3rd cavity by partition plate, and vacuum cleaner is provided in the first cavity, is set on vacuum cleaner
Several sweep-up pipes are equipped with, one end of sweep-up pipe is connected with vacuum cleaner, and the other end of sweep-up pipe is arranged on cutting wheel carrier, vacuum cleaner
On be additionally provided with dust outlet tube, one end of dust outlet tube is connected with vacuum cleaner, and the other end of dust outlet tube is connected with the second cavity, the 3rd
Motor is provided in cavity, the output shaft of motor is through second partition, and the output shaft of motor is arranged in the second cavity, motor
Output shaft on be provided with agitating shaft.
Preferably, the other end of the cutting wheel carrier is provided with guide rod slot, and guide rod is movably arranged on into bar slot, just
Guiding role is played when road is being cut.
Preferably, the guide rod includes the first guide rod and the second guide rod, and the first guide rod is cylindrical structure,
Second guide rod is cube-shaped structure, and one end of the first guide rod is connected with one end of the second guide rod, the first guide rod
The other end is arranged on outside cutting wheel carrier, and the other end of the second guide rod is provided with directive wheel, is gone back on the outer wall of the first guide rod
Screw thread is provided with, to be threadedly coupled between the first guide rod and bar slot, the second guide rod is slidably arranged in bar slot, convenient for passing through
It rotates the first guide rod and adjusts height of the guide rod in guide rod slot, and then adjust when road is cut directive wheel from the ground
Distance can control depth of cut of the cutting wheel when cutting road.
Preferably, the other end of the sparge pipe is arranged on the cutting wheel carrier at directive wheel both ends, is being cut convenient for cutting wheel
When cutting road, sparge pipe can spray water to pavement of road, and on the one hand the temperature of cutting wheel can be reduced；On the other hand can prevent
Dust is flown upward.
Preferably, the other end of the sweep-up pipe is arranged on the cutting wheel carrier of cutting wheel both sides, can to cutting road when
The dust of generation is absorbed, and prevents dust from flying upward.
Preferably, dust-absorbing groove, and the other end of sweep-up pipe and suction are additionally provided on the cutting wheel carrier of the cutting wheel both sides
Dirt slot connects, and the dust generated during cutting road is absorbed by dust-absorbing groove, the area of dust-absorbing groove is larger, can effectively prevent
Only dust is flown upward.
Preferably, the dust-absorbing groove is rectangular configuration, and the length direction of dust-absorbing groove is inhaled perpendicular to the axial line of cutting wheel
The area of dirt slot is larger, effectively can prevent dust from flying upward.
Preferably, the agitating shaft is cylinder type structure, and several stirrings are additionally provided on the outer circle circumference of agitating shaft
Plate so that the dust with water of absorption is collected into the second cavity by dust outlet tube, the effect of agitating plate is driven in agitating shaft
Lower generation centrifugal force flow to bottom in the second cavity and is collected again after the dust with water is got rid of to the second cavity inner wall, can
The dust of anti-stop-band water is flown upward.
Preferably, the agitating plate is placed equidistant on the outer circle circumference of agitating shaft, and agitating plate is rectangular plate-like structure, and
The length direction of agitating plate is identical with the direction of axis line of agitating shaft, and centrifugation is generated under the action of agitating shaft drives agitating plate
Power flow to bottom in the second cavity and is collected again after the dust with water is got rid of to the second cavity inner wall, can anti-stop-band water
Dust is flown upward.
Advantages of the present invention：
（1）Sparge pipe and sweep-up pipe are each independently arranged on cutting wheel carrier, can be carried out at the same time water spray and suction when road is cut
On the one hand dirt can reduce the temperature of cutting wheel；On the other hand it can prevent dust from flying upward；
（2）Agitating shaft is provided in dust collecting box so that the dust with water of absorption is collected into the second cavity by dust outlet tube,
Centrifugal force is generated under the action of agitating shaft drives agitating plate, flow to the after the dust with water is got rid of to the second cavity inner wall again
Bottom is collected in two cavitys, can the dust of anti-stop-band water fly upward.
Description of the drawings
Fig. 1 is a kind of structure diagram of road cutting machine of the present invention；
Fig. 2 is the present invention a kind of sparge pipe and sweep-up pipe position view of road cutting machine；
Fig. 3 is a kind of cutting wheel position view of road cutting machine of the present invention；
Fig. 4 is a kind of agitating plate of road cutting machine of the present invention and guide rod position view；
Fig. 5 is a kind of guide rod structure diagram of road cutting machine of the present invention；
Fig. 6 is a kind of bar groove location schematic diagram of road cutting machine of the present invention；
In figure mark for：1st, rack；2nd, wheel apparatus is cut；21st, wheel carrier is cut；22nd, cutting wheel；3rd, guide wheel device；31st, it is oriented to
Bar；311st, the first guide rod；312nd, the second guide rod；32nd, directive wheel；4th, watering device；41st, water tank；42nd, sparge pipe；5th, inhale
Dirt device；51st, dust collecting box；511st, the first cavity；512nd, the second cavity；513rd, the 3rd cavity；52nd, first partition；53rd, second every
Plate；54th, vacuum cleaner；55th, sweep-up pipe；56th, dust outlet tube；6th, motor；7th, agitating shaft；8th, bar slot；9th, dust-absorbing groove；10th, agitating plate.
Specific embodiment
The preferred embodiment of the present invention is described below in conjunction with the accompanying drawings.
Embodiment one
As shown in figures 1 to 6, a kind of road cutting machine of the invention, including rack 1, one end of rack 1 is provided with cutting wheel apparatus
2, cutting wheel apparatus 2 includes cutting wheel carrier 21, and one end of cutting wheel carrier 21 is connected with rack 1, and the other end of cutting wheel carrier 21 is set
Guide wheel device 3 is equipped with, cuts and cutting wheel 22 is provided on wheel carrier 21, guide wheel device 3 includes guide rod 31, and guide rod 31 is worn
The other end of cutting wheel carrier 21 is crossed, and one end of guide rod 31 is provided with directive wheel 32, the other end of guide rod 31, which is arranged on, to be cut
It cuts outside wheel carrier 21, watering device 4 is additionally provided in rack 1, watering device 4 includes water tank 41, and water tank 41 is arranged on rack 1
On one end, several sparge pipes 42 are provided on water tank 41, and one end of sparge pipe 42 is connected with water tank 41, sparge pipe 42 it is another
End is arranged on the other end of cutting wheel carrier 21, and dust exhaust apparatus 5 is additionally provided in rack 1, and dust exhaust apparatus 5 includes dust collecting box 51, collection
First partition 52 and second partition 53 are provided in cinder box 51, dust collecting box 51 is divided into first by first partition 52 and second partition 53
Cavity 511, the second cavity 512 and the 3rd cavity 513 are provided with vacuum cleaner 54 in first cavity 511, are provided on vacuum cleaner 54
Several sweep-up pipes 55, one end of sweep-up pipe 55 are connected with vacuum cleaner 54, and the other end of sweep-up pipe 55 is arranged on cutting wheel carrier 21,
Dust outlet tube 56 is additionally provided on vacuum cleaner 54, one end of dust outlet tube 56 is connected with vacuum cleaner 54, the other end of dust outlet tube 56 and
Two cavitys 512 are connected, and motor 6 is provided in the 3rd cavity 513, and the output shaft of motor 6 passes through second partition 53, and motor 6
Output shaft be arranged in the second cavity 512, be provided with agitating shaft 7 on the output shaft of motor 6, the other end of cutting wheel carrier 21 is set
Guide rod slot 8 is equipped with, guide rod 31 is movably arranged on into bar slot 8, convenient for playing guiding role when road is cut, is led
To bar 31 include the first guide rod 311 and the second guide rod 312, the first guide rod 311 be cylindrical structure, the second guide rod
312 be cube-shaped structure, and one end of the first guide rod 311 is connected with one end of the second guide rod 312, the first guide rod 311
The other end be arranged on cutting wheel carrier 21 outside, the other end of the second guide rod 312 is provided with directive wheel 32, the first guide rod
Screw thread is additionally provided on 311 outer wall, to be threadedly coupled between the first guide rod 311 and bar slot, the slip of the second guide rod 312 is set
It puts in bar slot 8, adjusts height of the guide rod 31 in guide rod slot 8 convenient for passing through the first guide rod 311 of rotation, and then adjust
The distance of directive wheel 32 from the ground when road is cut can control depth of cut of the cutting wheel 22 when cutting road, sparge pipe
42 other end is arranged on the cutting wheel carrier 21 at 32 both ends of directive wheel, convenient for cutting wheel 22 when cutting road, sparge pipe 42
It can spray water to pavement of road, on the one hand the temperature of cutting wheel 22 can be reduced；On the other hand it can prevent dust from flying upward.
Embodiment two
One end of rack 1 be provided with cutting wheel apparatus 2, cutting wheel apparatus 2 include cutting wheel carrier 21, cut wheel carrier 21 one end with
Rack 1 connects, and the other end of cutting wheel carrier 21 is provided with guide wheel device 3, cuts and is provided with cutting wheel 22 on wheel carrier 21, is oriented to
Wheel apparatus 3 includes guide rod 31, and guide rod 31 is through the other end for cutting wheel carrier 21, and one end of guide rod 31 is provided with guiding
Wheel 32, the other end of guide rod 31 are arranged on outside cutting wheel carrier 21, and watering device 4, watering device 4 are additionally provided in rack 1
Including water tank 41, water tank 41 is arranged on one end of rack 1, is provided with several sparge pipes 42 on water tank 41, and sparge pipe 42
One end is connected with water tank 41, and the other end of sparge pipe 42 is arranged on the other end of cutting wheel carrier 21, and dust suction is additionally provided in rack 1
Device 5, dust exhaust apparatus 5 include dust collecting box 51, first partition 52 and second partition 53, first partition 52 are provided in dust collecting box 51
Dust collecting box 51 is divided into the first cavity 511, the second cavity 512 and the 3rd cavity 513 with second partition 53, in the first cavity 511
Vacuum cleaner 54 is provided with, several sweep-up pipes 55 are provided on vacuum cleaner 54, one end of sweep-up pipe 55 is connected with vacuum cleaner 54, dust suction
The other end of pipe 55 is arranged on cutting wheel carrier 21, and dust outlet tube 56, one end of dust outlet tube 56 and suction are additionally provided on vacuum cleaner 54
Dirt machine 54 connects, and the other end of dust outlet tube 56 is connected with the second cavity 512, and motor 6, motor 6 are provided in the 3rd cavity 513
Output shaft through second partition 53, and the output shaft of motor 6 is arranged in the second cavity 512, is set on the output shaft of motor 6
There is agitating shaft 7, the other end of sweep-up pipe 53 is arranged on the cutting wheel carrier 21 of 22 both sides of cutting wheel, can be to being generated during cutting road
Dust absorbed, prevent dust from flying upward, dust-absorbing groove 9, and dust suction be additionally provided on the cutting wheel carrier 21 of 22 both sides of cutting wheel
The other end of pipe 53 is connected with dust-absorbing groove 9, and the dust generated during cutting road is absorbed by dust-absorbing groove 9, dust-absorbing groove 9
Area is larger, effectively can prevent dust from flying upward, and dust-absorbing groove 9 is rectangular configuration, and the length direction of dust-absorbing groove 9 is perpendicular to cutting
The axial line of wheel 22, the area of dust-absorbing groove 9 is larger, effectively can prevent dust from flying upward, and agitating shaft 7 is cylinder type structure, and
Several agitating plates 10 are additionally provided on the outer circle circumference of agitating shaft 7 so that the dust with water of absorption are received by dust outlet tube 56
Collect in the second cavity 512, generate centrifugal force under the action of agitating shaft 7 drives agitating plate 10, the dust with water is got rid of to the
Bottom in the second cavity 512 is flow to after on two cavitys, 512 inner wall again to be collected, can the dust of anti-stop-band water fly upward, agitating plate
10 are placed equidistant on the outer circle circumference of agitating shaft 7, agitating plate 10 be rectangular plate-like structure, and the length direction of agitating plate 10 with
The direction of axis line of agitating shaft 7 is identical, centrifugal force is generated under the action of agitating shaft 7 drives agitating plate 10, by the dust with water
Bottom in the second cavity 512 is flow to after getting rid of to 512 inner wall of the second cavity again to be collected, can the dust of anti-stop-band water fly upward.
The present invention operation principle be：When road is cut, the first depth cut as needed, by rotating the first guide rod
311, height of the guide rod 31 in guide rod slot 8 is adjusted, so that the second guide rod 312 drives directive wheel 32 in bar slot 8
Interior to realize lifting, so as to adjust the distance between directive wheel 32 and ground, for cutting wheel 22 when cutting road, sparge pipe 42 can be right
Pavement of road is sprayed water, and the dust generated during cutting road is absorbed by dust-absorbing groove 9, the dust after absorption is by inhaling
Dirt pipe 55 is entered in the first cavity 511, then is entered to by dust outlet tube 56 in the second cavity 512, is driven and is stirred in agitating shaft 7
Centrifugal force is generated under the action of plate 10, is flow to again after the dust with water is got rid of to 512 inner wall of the second cavity in the second cavity 512
Bottom is collected, and can prevent dust from flying upward.
The foregoing is merely the preferred embodiments of innovation and creation, are not intended to limit the invention creation, all in this hair
All any modification, equivalent and improvement made within the spirit and principle of bright creation etc., should be included in the invention
Within protection domain.
Claims (9)
1. a kind of road cutting machine, it is characterised in that：Including rack（1）, rack（1）One end be provided with cutting wheel apparatus（2）,
Cut wheel apparatus（2）Including cutting wheel carrier（21）, cut wheel carrier（21）One end and rack（1）Wheel carrier is cut in connection（21）'s
The other end is provided with guide wheel device（3）, cut wheel carrier（21）On be provided with cutting wheel（22）, guide wheel device（3）Including leading
To bar（31）, guide rod（31）Through cutting wheel carrier（21）The other end, and guide rod（31）One end be provided with directive wheel
（32）, guide rod（31）The other end be arranged on cutting wheel carrier（21）Outside, rack（1）On be additionally provided with watering device（4）, spill
Water installations（4）Including water tank（41）, water tank（41）It is arranged on rack（1）One end on, water tank（41）On be provided with several water sprays
Pipe（42）, and sparge pipe（42）One end and water tank（41）Connection, sparge pipe（42）The other end be arranged on cutting wheel carrier（21）
The other end, rack（1）On be additionally provided with dust exhaust apparatus（5）, dust exhaust apparatus（5）Including dust collecting box（51）, dust collecting box（51）It is interior
It is provided with first partition（52）And second partition（53）, first partition（52）And second partition（53）By dust collecting box（51）It is divided into
One cavity（511）, the second cavity（512）With the 3rd cavity（513）, the first cavity（511）Inside it is provided with vacuum cleaner（54）, dust suction
Machine（54）On be provided with several sweep-up pipes（55）, sweep-up pipe（55）One end and vacuum cleaner（54）Connection, sweep-up pipe（55）It is another
One end is arranged on cutting wheel carrier（21）On, vacuum cleaner（54）On be additionally provided with dust outlet tube（56）, dust outlet tube（56）One end and suction
Dirt machine（54）Connection, dust outlet tube（56）The other end and the second cavity（512）It is connected, the 3rd cavity（513）Inside it is provided with electricity
Machine（6）, motor（6）Output shaft pass through second partition（53）, and motor（6）Output shaft be arranged on the second cavity（512）It is interior,
Motor（6）Output shaft on be provided with agitating shaft（7）.
2. a kind of road cutting machine according to claim 1, it is characterised in that：Cut wheel carrier（21）The other end be provided with
Guide rod slot（8）, guide rod（31）It is movably arranged on to bar slot（8）It is interior.
3. a kind of road cutting machine according to claim 2, it is characterised in that：Guide rod（31）Including the first guide rod
（311）With the second guide rod（312）, the first guide rod（311）For cylindrical structure, the second guide rod（312）For cube
Shape structure, the first guide rod（311）One end and the second guide rod（312）One end connection, the first guide rod（311）It is another
End is arranged on cutting wheel carrier（21）Outside, the second guide rod（312）The other end be provided with directive wheel（32）, the first guide rod
（311）Outer wall on be additionally provided with screw thread, the first guide rod（311）With bar slot（8）Between for be threadedly coupled, the second guide rod
（312）It is slidably arranged in bar slot（8）It is interior.
4. a kind of road cutting machine according to claim 1, it is characterised in that：Sparge pipe（42）The other end be arranged on and lead
To wheel（32）The cutting wheel carrier at both ends（21）On.
5. a kind of road cutting machine according to claim 1, it is characterised in that：Sweep-up pipe（53）The other end be arranged on and cut
Cut wheel（22）The cutting wheel carrier of both sides（21）On.
6. a kind of road cutting machine according to claim 5, it is characterised in that：Cutting wheel（22）The cutting wheel carrier of both sides
（21）On be additionally provided with dust-absorbing groove（9）, and sweep-up pipe（53）The other end and dust-absorbing groove（9）Connection.
7. a kind of road cutting machine according to claim 6, it is characterised in that：Dust-absorbing groove（9）For rectangular configuration, and dust suction
Slot（9）Length direction perpendicular to cutting wheel（22）Axial line.
8. a kind of road cutting machine according to claim 1, it is characterised in that：Agitating shaft（7）For cylinder type structure, and
Agitating shaft（7）Outer circle circumference on be additionally provided with several agitating plates（10）.
9. a kind of road cutting machine according to claim 8, it is characterised in that：Agitating plate（10）It is placed equidistant in agitating shaft
（7）Outer circle circumference on, agitating plate（10）For rectangular plate-like structure, and agitating plate（10）Length direction and agitating shaft（7）'s
Direction of axis line is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406099.5A CN108071065A (en) | 2017-12-22 | 2017-12-22 | A kind of road cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406099.5A CN108071065A (en) | 2017-12-22 | 2017-12-22 | A kind of road cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108071065A true CN108071065A (en) | 2018-05-25 |
Family
ID=62155433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711406099.5A Pending CN108071065A (en) | 2017-12-22 | 2017-12-22 | A kind of road cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108071065A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204059169U (en) * | 2014-09-24 | 2014-12-31 | 宜昌特兰克斯机电设备有限公司 | Milling machine |
| CN204589777U (en) * | 2015-04-14 | 2015-08-26 | 陈斌 | A kind of highway cooling, dust preventing groover |
| KR20160029470A (en) * | 2014-09-05 | 2016-03-15 | 김왕기 | The surface freatment device for parvement of a road |
| CN206495131U (en) * | 2017-02-10 | 2017-09-15 | 马艳 | A kind of ground slot-cutting machine for building |
| CN206768556U (en) * | 2017-02-25 | 2017-12-19 | 洛阳市政建设集团有限公司 | A kind of municipal works low temperature dust-proof cutting machine |
-
2017
- 2017-12-22 CN CN201711406099.5A patent/CN108071065A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160029470A (en) * | 2014-09-05 | 2016-03-15 | 김왕기 | The surface freatment device for parvement of a road |
| CN204059169U (en) * | 2014-09-24 | 2014-12-31 | 宜昌特兰克斯机电设备有限公司 | Milling machine |
| CN204589777U (en) * | 2015-04-14 | 2015-08-26 | 陈斌 | A kind of highway cooling, dust preventing groover |
| CN206495131U (en) * | 2017-02-10 | 2017-09-15 | 马艳 | A kind of ground slot-cutting machine for building |
| CN206768556U (en) * | 2017-02-25 | 2017-12-19 | 洛阳市政建设集团有限公司 | A kind of municipal works low temperature dust-proof cutting machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180525 |