CN107938485A - A kind of construction of the highway pavement cutting machine - Google Patents
A kind of construction of the highway pavement cutting machine Download PDFInfo
- Publication number
- CN107938485A CN107938485A CN201711197143.6A CN201711197143A CN107938485A CN 107938485 A CN107938485 A CN 107938485A CN 201711197143 A CN201711197143 A CN 201711197143A CN 107938485 A CN107938485 A CN 107938485A
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- CN
- China
- Prior art keywords
- fixedly connected
- fixed case
- fixed
- cutting machine
- construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
Abstract
The invention discloses a kind of construction of the highway pavement cutting machine, including fixed case, fixed frame is fixedly connected with the top of the fixed chamber interior wall, disposal box is fixedly connected with the left of the fixed chamber interior wall, and it is fixedly connected with water tank on the right side of fixed chamber interior wall, the first motor is fixedly connected with the top of the fixed chamber interior wall, and the first motor output shaft is fixedly connected with gear, and the surface of gear is engaged with ratch, the top of the ratch is rotatably connected to the first sliding shoe by movable part, and the present invention relates to highway construction equipment technical field.The construction of the highway pavement cutting machine, the cutter for solving present pavement cutting machine are typically all naked be exposed on the external, the problem of so being easy to cause danger to construction personnel, construction personnel is facilitated to satisfy the need the operation of cutter, improve the efficiency of road surface cutting, the substantial amounts of time has been saved, has improved the practicality of pavement cutting machine.
Description
Technical field
The present invention relates to highway construction equipment technical field, is specially a kind of construction of the highway pavement cutting machine.
Background technology
A kind of instrument of road upkeep construction, major function are joint-cuttings on road surface, depth up to 1 hundred to two hundred millimeter not
Deng a filament, be usually used in cement pavement and asphalt surface！Operating machine needs certain qualification could normal construction.
In real life, the cutter of present pavement cutting machine be typically all it is naked be exposed on the external, be so easy to
Danger is caused to construction personnel, and operating personnel are not easy to be controlled cutting machine, reduce the efficiency of road surface cutting, delay
Substantial amounts of time, reduces the practicality of pavement cutting machine.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of construction of the highway pavement cutting machine, solve present
The cutter of pavement cutting machine are typically all naked the problem of being exposed on the external, so being easy to cause danger to construction personnel.
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of construction of the highway is cut with road surface
Machine, including fixed case, fixed frame is fixedly connected with the top of the fixed chamber interior wall, and the left side of the fixed chamber interior wall, which is fixed, to be connected
Disposal box is connected to, and water tank is fixedly connected with the right side of fixed chamber interior wall, is fixedly connected with the top of the fixed chamber interior wall
First motor, and the first motor output shaft is fixedly connected with gear, and the surface of gear is engaged with ratch, the ratch
Top is rotatably connected to the first sliding shoe by movable part, and the bottom of ratch is rotatably connected to the second slip by movable part
Block, slidably connects movable plate between the both sides of the fixed frame inner wall, the both sides of the movable plate bottom have been fixedly connected with
Fixed column, and the surface of fixed column is arranged with buffer spring, and the bottom of the fixed column through fixed frame and extends to fixation
The bottom of frame, one end that the fixed column is extended to outside fixed frame is fixedly connected with support plate, and the bottom of support plate leads to
Cross base and be fixedly connected with the second motor, the output shaft of the 3rd motor is fixedly connected with rotation axis, and shaft is away from
One end of three motors is fixedly connected with cutter, and the both sides of the fixed case have been fixedly connected with damping device.
Preferably, shifting chute, and the first sliding shoe are offered at the top of the top of the fixed chamber interior wall and movable plate
It is slidably connected with the surface of the second sliding shoe with shifting chute.
Preferably, the bottom of the fixed chamber interior wall is fixedly connected with dust catcher, and the dust suction of dust catcher by base
Mouth is communicated with sweep-up pipe, and the bottom of the sweep-up pipe through fixed case and extends to the top of fixed case, and the dust catcher goes out
Dirt mouth is communicated with dust outlet tube, and one end of the dust outlet tube through disposal box and extends to the inside of disposal box.
Preferably, the bottom of the tank inner wall is fixedly connected with centrifugal pump, and the bottom of fixed case is fixedly connected with
Fountain head, through there is water inlet pipe, one end of the water inlet pipe through water tank and extends to the interior of water tank for the side of the fixed case
Portion.
Preferably, the bottom of the fixed case and offered positioned at the corresponding position of cutter with cutting to what is be adapted
Through hole.
Preferably, the damping device includes fixed frame, and the side of fixed frame is fixedly connected with the side of fixed case,
Damping spring is fixedly connected with the top of the fixed frame inner wall, and the bottom of damping spring is fixedly connected with movable plate, institute
The both sides for stating movable plate bottom have been fixedly connected with support column, and the bottom of support column is rotatably connected to rolling by movable part
Wheel.
Preferably, the both sides of the fixed case bottom have been fixedly connected with wheel, and the surface of wheel be provided with it is anti-skidding
Screw thread, the front of the fixed case is hinged with chamber door by hinge, and handle is provided with chamber door.
Preferably, the side at the top of the fixed case is fixedly connected with controlling switch, and the side of fixed case is fixed and connected
It is connected to push handle.
Beneficial effect
The present invention provides a kind of construction of the highway pavement cutting machine.Possesses following beneficial effect：
(1), construction of the highway pavement cutting machine, by being fixedly connected with water tank, fixed case on the right side of fixed chamber interior wall
The first motor is fixedly connected with the top of inner wall, and the first motor output shaft is fixedly connected with gear, and the surface of gear
Ratch is engaged with, the top of ratch is rotatably connected to the first sliding shoe by movable part, and the bottom of ratch passes through movable part
The second sliding shoe is rotatably connected to, movable plate is slidably connected between the both sides of fixed frame inner wall, the both sides of movable plate bottom are equal
Fixed column is fixedly connected with, one end that fixed column is extended to outside fixed frame is fixedly connected with support plate, and the bottom of support plate
Portion is fixedly connected with the second motor by base, and the output shaft of the 3rd motor is fixedly connected with rotation axis, and shaft is away from
One end of three motors is fixedly connected with cutter, and the cutter for solving present pavement cutting machine are typically all naked be exposed on the external
, the problem of so being easy to cause danger to construction personnel, facilitate construction personnel and satisfy the need the operation of cutter, improve
The efficiency of road surface cutting, has saved the substantial amounts of time, has improved the practicality of pavement cutting machine.
(2), the construction of the highway pavement cutting machine, sweep-up pipe, the bottom of sweep-up pipe are communicated with by the suction inlet of dust catcher
End is through fixed case and extends to the top of fixed case, and the dust mouth of dust catcher is communicated with dust outlet tube, and one end of dust outlet tube is run through
Disposal box and the inside for extending to disposal box, change the problem of pavement cutting machine function is single, and the dust of cutting is gathered up
Come, prevent dust from flying upward, the eyes of construction personnel are damaged.
(3), the construction of the highway pavement cutting machine, centrifugal pump is fixedly connected with by the bottom of tank inner wall, and solid
The bottom for determining case is fixedly connected with fountain head, and through there is water inlet pipe, one end of water inlet pipe through water tank and is prolonged for the side of fixed case
The inside of water tank is extended, the function to cutter cooling is added, ensure that cutter will not cause to cut because temperature is excessive
The damage of cutter, extends the service life of cutter, reduces construction cost.
(4), the construction of the highway pavement cutting machine, by being fixedly connected with damping spring at the top of fixed frame inner wall, and
And the bottom of damping spring is fixedly connected with movable plate, the both sides of movable plate bottom have been fixedly connected with support column, and support
The bottom of column is rotatably connected to roller by movable part, improves the damping performance of cutting machine, ensure that the normal operation of equipment,
This device structure is simple, easy to operate.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structure diagram inside fixed case of the present invention；
Fig. 3 is the structure diagram of the first motor and ratch of the invention；
Fig. 4 is the structure diagram of support plate of the present invention and the second motor；
Fig. 5 is the structure diagram of damping device of the present invention.
In figure：1 fixed case, 2 fixed frames, 3 disposal boxes, 4 water tanks, 5 first motors, 6 gears, 7 ratch, 8 first are slided
Block, 9 the second sliding shoes, 10 movable plates, 11 fixed columns, 12 support plates, 13 second motors, 14 rotation axis, 15 cutter, 16 are delayed
Rush spring, 17 shifting chutes, 18 dust catchers, 19 sweep-up pipes, 20 dust outlet tubes, 21 damping devices, 211 fixed frames, 212 damping springs,
213 movable plates, 214 support columns, 215 rollers, 22 centrifugal pumps, 23 fountain heads, 24 water inlet pipes, 25 through holes, 26 wheels, 27 casees
Door, 28 controlling switches, 29 push handles.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of construction of the highway pavement cutting machine, including fixation
Case 1, the both sides of 1 bottom of fixed case have been fixedly connected with wheel 26, and the surface of wheel 26 is provided with antiskid thread, fixed
The front of case 1 is hinged with chamber door 27 by hinge, and handle is provided with chamber door 27, and the side at the top of fixed case 1, which is fixed, to be connected
Controlling switch 28 is connected to, and the side of fixed case 1 is fixedly connected with push handle 29, the top of 1 inner wall of fixed case and movable plate 10
Top offer shifting chute 17, and the surface of the first sliding shoe 8 and the second sliding shoe 9 is slidably connected with shifting chute 17, Gu
The bottom for determining 1 inner wall of case is fixedly connected with dust catcher 18 by base, and the suction inlet of dust catcher 18 is communicated with sweep-up pipe 19,
The bottom of sweep-up pipe 19 is through fixed case 1 and extends to the top of fixed case 1, and the dust mouth of dust catcher 18 is communicated with dust outlet tube
20, one end of dust outlet tube 20 through disposal box 3 and extends to the inside of disposal box 3, and it is single to change pavement cutting machine function
Problem, the dust of cutting is collected, prevents dust from flying upward, and the eyes of construction personnel are damaged, 1 inner wall of fixed case
Top is fixedly connected with fixed frame 2, and disposal box 3, and the right side of 1 inner wall of fixed case are fixedly connected with the left of 1 inner wall of fixed case
Side is fixedly connected with water tank 4, and the bottom of 4 inner wall of water tank is fixedly connected with centrifugal pump 22, and the bottom of fixed case 1 is fixedly connected
There is fountain head 23, add the function to cutter cooling, ensure that cutter will not cause cutter because temperature is excessive
Damage, extend the service life of cutter, reduce construction cost, the side of fixed case 1 intakes through there is water inlet pipe 24
One end of pipe 24 is through water tank 4 and extends to the inside of water tank 4, the bottom of fixed case 1 and is located at 15 corresponding position of cutter
Put and offer and cut to 15 through holes 25 being adapted, the first motor 5, the first electricity are fixedly connected with the top of 1 inner wall of fixed case
Retarder is provided with machine 5, the first motor 5 is threephase asynchronous, and 5 output shaft of the first motor is fixedly connected with gear
6, and the surface of gear 6 is engaged with ratch 7, and the top of ratch 7 is rotatably connected to the first sliding shoe 8 by movable part, and
The bottom of ratch 7 is rotatably connected to the second sliding shoe 9 by movable part, and shifting is slidably connected between the both sides of 2 inner wall of fixed frame
Movable plate 10, the both sides of 10 bottom of movable plate have been fixedly connected with fixed column 11, and the surface of fixed column 11 is arranged with buffering elastic
Spring 16, the bottom of fixed column 11 through fixed frame 2 and extend to the bottom of fixed frame 2, and fixed column 11 is extended to outside fixed frame 2
The one end in portion is fixedly connected with support plate 12, and the bottom of support plate 12 is fixedly connected with the second motor 13 by base, the
Retarder is provided with two motors 13, the output shaft of the 3rd motor 13 is fixedly connected with rotation axis 14, and shaft 14 is away from
One end of three motors 14 is fixedly connected with cutter 15, and the both sides of fixed case 1 have been fixedly connected with damping device 21, have improved and cut
The damping performance of cutting mill, ensure that the normal operation of equipment, this device structure is simple, easy to operate, and damping device 21 includes solid
Determine frame 211, and the side of fixed frame 211 is fixedly connected with the side of fixed case 1, and the top of 211 inner wall of fixed frame, which is fixed, to be connected
Damping spring 212 is connected to, and the bottom of damping spring 212 is fixedly connected with movable plate 213, the both sides of 213 bottom of movable plate
Support column 214 is fixedly connected with, and the bottom of support column 214 is rotatably connected to roller 215 by movable part, solves existing
Pavement cutting machine cutter be typically all it is naked be exposed on the external, be so easy to cause danger to ask construction personnel
Topic, facilitates construction personnel and satisfies the need the operation of cutter, improve the efficiency of road surface cutting, saved the substantial amounts of time, carried
The high practicality of pavement cutting machine.
During work, when needing road pavement to be cut, promote fixed case 1 to move by push handle 29, pass through controlling switch
28 the first motors 5 of control and the second motor 13 start, and the first motor 5 drives ratch 7 to rotate by gear 6, and ratch 7 passes through the
One sliding shoe 8 and the second sliding shoe 9 keep stability, and ratch drives movable plate 10 to move down, and movable plate passes through fixed column 11
Promote support plate 12 to move down with buffer spring 16, cutter 15 are released into 1 road pavement of fixed case and are cut, the second electricity
Machine 13 carries out high speed rotation by shaft 14, is received the dust of cutting by sweep-up pipe 19 and dust outlet tube 20 by dust catcher 18
Collect in disposal box 3, change the problem of pavement cutting machine function is single, the dust of cutting is collected, prevents dust from flying
Raise, the eyes of construction personnel are damaged, it is necessary to cool down to cutter after one end time is cut, start centrifugal pump
22, cooled down by fountain head 23 to cutter 15, the cutter for solving present pavement cutting machine are typically exposed
Exterior, the problem of so being easy to cause danger to construction personnel, facilitate construction personnel and satisfy the need the operation of cutter,
The efficiency of road surface cutting is improved, the substantial amounts of time has been saved, has improved the practicality of pavement cutting machine.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that
Also there are other identical element in the process, method, article or apparatus that includes the element ".
Claims (8)
1. a kind of construction of the highway pavement cutting machine, including fixed case (1), it is characterised in that：The top of fixed case (1) inner wall
Portion is fixedly connected with fixed frame (2), and disposal box (3), and fixed case are fixedly connected with the left of fixed case (1) inner wall
(1) water tank (4) is fixedly connected with the right side of inner wall, the first motor (5) is fixedly connected with the top of fixed case (1) inner wall,
And the first motor (5) output shaft is fixedly connected with gear (6), and the surface of gear (6) is engaged with ratch (7), the tooth
The top of bar (7) is rotatably connected to the first sliding shoe (8) by movable part, and the bottom of ratch (7) is rotated by movable part
The second sliding shoe (9) is connected with, movable plate (10), the movement are slidably connected between the both sides of fixed frame (2) inner wall
The both sides of plate (10) bottom have been fixedly connected with fixed column (11), and the surface of fixed column (11) is arranged with buffer spring
(16), the bottom of the fixed column (11) through fixed frame (2) and extends to the bottom of fixed frame (2), the fixed column (11)
Extend to the exterior one end of fixed frame (2) and be fixedly connected with support plate (12), and the bottom of support plate (12) is consolidated by base
Surely the second motor (13) is connected with, the output shaft of the 3rd motor (13) is fixedly connected with rotation axis (14), and shaft
(14) one end away from the 3rd motor (14) is fixedly connected with cutter (15), and the both sides of the fixed case (1) are fixedly connected with
There is damping device (21).
A kind of 2. construction of the highway pavement cutting machine according to claim 1, it is characterised in that：In the fixed case (1)
Offer shifting chute (17) at the top of the top of wall and movable plate (10), and the first sliding shoe (8) and the second sliding shoe (9)
Surface is slidably connected with shifting chute (17).
A kind of 3. construction of the highway pavement cutting machine according to claim 1, it is characterised in that：In the fixed case (1)
The bottom of wall is fixedly connected with dust catcher (18) by base, and the suction inlet of dust catcher (18) is communicated with sweep-up pipe (19),
The bottom of the sweep-up pipe (19) is through fixed case (1) and extends to the top of fixed case (1), and the dust catcher (18) goes out dirt
Mouth is communicated with dust outlet tube (20), and one end of the dust outlet tube (20) through disposal box (3) and extends to the inside of disposal box (3).
A kind of 4. construction of the highway pavement cutting machine according to claim 1, it is characterised in that：Water tank (4) inner wall
Bottom be fixedly connected with centrifugal pump (22), and the bottom of fixed case (1) is fixedly connected with fountain head (23), the fixed case
(1) through there is water inlet pipe (24), one end of the water inlet pipe (24) through water tank (4) and extends to the interior of water tank (4) for side
Portion.
A kind of 5. construction of the highway pavement cutting machine according to claim 1, it is characterised in that：The fixed case (1)
Bottom and offer the through hole (25) being adapted with cutting to (15) positioned at cutter (15) corresponding position.
A kind of 6. construction of the highway pavement cutting machine according to claim 1, it is characterised in that：The damping device (21)
Including fixed frame (211), and the side of fixed frame (211) is fixedly connected with the side of fixed case (1), the fixed frame
(211) damping spring (212) is fixedly connected with the top of inner wall, and the bottom of damping spring (212) is fixedly connected with activity
Plate (213), the both sides of movable plate (213) bottom have been fixedly connected with support column (214), and the bottom of support column (214)
End is rotatably connected to roller (215) by movable part.
A kind of 7. construction of the highway pavement cutting machine according to claim 1, it is characterised in that：Fixed case (1) bottom
The both sides in portion have been fixedly connected with wheel (26), and the surface of wheel (26) is provided with antiskid thread, the fixed case (1)
Front is hinged with chamber door (27) by hinge, and is provided with handle on chamber door (27).
A kind of 8. construction of the highway pavement cutting machine according to claim 1, it is characterised in that：Fixed case (1) top
The side in portion is fixedly connected with controlling switch (28), and the side of fixed case (1) is fixedly connected with push handle (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711197143.6A CN107938485B (en) | 2017-11-25 | 2017-11-25 | Road surface cutting machine for highway construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711197143.6A CN107938485B (en) | 2017-11-25 | 2017-11-25 | Road surface cutting machine for highway construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107938485A true CN107938485A (en) | 2018-04-20 |
| CN107938485B CN107938485B (en) | 2020-08-11 |
Family
ID=61949870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711197143.6A Active CN107938485B (en) | 2017-11-25 | 2017-11-25 | Road surface cutting machine for highway construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107938485B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108774992A (en) * | 2018-06-29 | 2018-11-09 | 南京奥新可工程科技有限公司 | A kind of highway construction road surface drying unit easy to remove |
| CN108844837A (en) * | 2018-06-22 | 2018-11-20 | 湖北泰和电气有限公司 | A kind of highway pavement intensity detecting device |
| CN111749105A (en) * | 2020-07-28 | 2020-10-09 | 李碧华 | Road surface cutting machine for highway construction based on washing dustproof technology |
| CN112626993A (en) * | 2020-12-22 | 2021-04-09 | 张巧云 | Road cutting device for municipal engineering |
| CN113047142A (en) * | 2021-04-01 | 2021-06-29 | 项兆华 | Construction method for constructing asphalt concrete road |
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| US4840431A (en) * | 1988-07-26 | 1989-06-20 | Diamond Products, Inc. | Portable rotary power saw |
| EP2161376A2 (en) * | 2008-09-08 | 2010-03-10 | LISSMAC Maschinenbau GmbH | Mobile joint cutter |
| CN205557282U (en) * | 2016-04-01 | 2016-09-07 | 曾凯涛 | Cutting machine is used on road surface |
| CN106223180A (en) * | 2016-07-22 | 2016-12-14 | 徐州屠氏生态科技开发有限公司 | A kind of dust-collecting type ground concrete cutting machine |
| CN206233081U (en) * | 2016-12-06 | 2017-06-09 | 高风新 | A kind of environment-friendly type highway groover |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4840431A (en) * | 1988-07-26 | 1989-06-20 | Diamond Products, Inc. | Portable rotary power saw |
| EP2161376A2 (en) * | 2008-09-08 | 2010-03-10 | LISSMAC Maschinenbau GmbH | Mobile joint cutter |
| CN205557282U (en) * | 2016-04-01 | 2016-09-07 | 曾凯涛 | Cutting machine is used on road surface |
| CN106223180A (en) * | 2016-07-22 | 2016-12-14 | 徐州屠氏生态科技开发有限公司 | A kind of dust-collecting type ground concrete cutting machine |
| CN206233081U (en) * | 2016-12-06 | 2017-06-09 | 高风新 | A kind of environment-friendly type highway groover |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844837A (en) * | 2018-06-22 | 2018-11-20 | 湖北泰和电气有限公司 | A kind of highway pavement intensity detecting device |
| CN108844837B (en) * | 2018-06-22 | 2021-02-05 | 湖北泰和电气有限公司 | Highway road surface intensity detection device |
| CN108774992A (en) * | 2018-06-29 | 2018-11-09 | 南京奥新可工程科技有限公司 | A kind of highway construction road surface drying unit easy to remove |
| CN111749105A (en) * | 2020-07-28 | 2020-10-09 | 李碧华 | Road surface cutting machine for highway construction based on washing dustproof technology |
| CN111749105B (en) * | 2020-07-28 | 2022-04-29 | 内蒙古华远路桥有限公司 | Road surface cutting machine for highway construction based on washing dustproof technology |
| CN112626993A (en) * | 2020-12-22 | 2021-04-09 | 张巧云 | Road cutting device for municipal engineering |
| CN113047142A (en) * | 2021-04-01 | 2021-06-29 | 项兆华 | Construction method for constructing asphalt concrete road |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107938485B (en) | 2020-08-11 |
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