CN112431101A - Milling machine for construction machinery - Google Patents
Milling machine for construction machinery Download PDFInfo
- Publication number
- CN112431101A CN112431101A CN202011360734.2A CN202011360734A CN112431101A CN 112431101 A CN112431101 A CN 112431101A CN 202011360734 A CN202011360734 A CN 202011360734A CN 112431101 A CN112431101 A CN 112431101A
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- milling
- seat
- fixedly connected
- dust
- traction
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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
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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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- 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
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a milling machine for construction machinery, which belongs to the technical field of construction machinery and comprises a milling seat, wherein a milling device is fixedly arranged at the lower end of the milling seat, double rows of milling drums are arranged at the lower end of the milling device, a driven wheel brake is embedded at one side of the milling seat, a driven wheel is rotatably connected in the driven wheel brake, hydraulic cylinders are fixedly connected at the front end of the milling seat, the hydraulic cylinders are two in number and are symmetrically arranged in the front and back direction, a traction seat is fixedly connected at one end of each hydraulic cylinder far away from the milling seat, so that the milling seat can stably move along a preset track, the working accuracy of the milling seat is improved, when the milling device in the milling seat jumps in working, the traction seat can provide additional balance weight for the milling device through the hydraulic cylinders, the stable orientation of the milling seat is improved when the milling device works, and the vibration of a machine body is reduced, thereby reducing the abrasion of the blade and prolonging the service life of the equipment.
Description
Technical Field
The invention belongs to the technical field of construction machinery, and particularly relates to a milling machine for construction machinery.
Background
The milling machine is one of the main machines of asphalt pavement maintenance construction machinery in building construction, one of the main devices of asphalt concrete pavement maintenance construction is mainly used for excavating and renovating asphalt concrete surface courses of highways, town roads, airports, goods yards and the like, can also be used for removing the defects of pavement upheaval, oil wave, reticulate patterns, ruts and the like, can also be used for excavating pavement pits and grooves, and the galling of the cement road surface and the milling and flattening of the staggered surface layer, milling and planing the damaged old paving layer by a milling machine, and then paving a new surface layer is the most economical modern maintenance method, because the working efficiency is high, the construction process is simple, the milling depth is easy to control, the operation is convenient and flexible, the maneuverability is good, the milled old material can be directly recycled, and the like, therefore, the milling machine is widely used in urban and town roads and highway maintenance projects, and a hand-push type milling machine is usually used for road maintenance for convenience of transportation.
The hand-push type milling machine in the prior art has the advantages that the reaction force of the milling drum is large when the hand-push type milling machine is used, the vibration amplitude of the machine body is large, the milling efficiency is low, the consumption of blades is high, the hand-push type milling machine is easy to deviate from the preset milling position when a worker pushes the milling machine to move, the worker is difficult to operate, the road surface which does not need to be milled can be damaged, and the road surface maintenance cost is improved.
Disclosure of Invention
The invention aims to: the milling machine for the construction machinery is provided for solving the defects of the existing hand-push type milling machine in the using process and after the use, when the hand-push type milling machine is used, the reaction force of a milling drum is large, the vibration amplitude of a machine body is large, the milling efficiency is low, blades are worn quickly, and when workers push the milling machine to move, the preset milling position is easy to deviate, so that the workers are difficult to operate, the road surface which does not need to be milled is damaged, and the road surface maintenance cost is improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a milling machine for construction machinery comprises a milling seat, wherein a milling device is fixedly mounted at the lower end of the milling seat, double rows of milling drums are arranged at the lower end of the milling device, a driven wheel brake is buried in one side of the milling seat, a driven wheel is connected to the driven wheel brake in a rotating mode, hydraulic cylinders are fixedly connected to the front end of the milling seat, the number of the hydraulic cylinders is two, the two hydraulic cylinders are symmetrically arranged in the front and back direction, a traction seat is fixedly connected to one end, away from the milling seat, of each hydraulic cylinder, a hydraulic station is fixedly connected to the upper side of the traction seat, a hydraulic oil tank and an oil delivery pump are fixedly mounted in the hydraulic station, an oil distributor is fixedly connected to the upper end of the hydraulic station and is fixedly mounted at the output end of the oil delivery pump, two oil line interfaces are arranged on the two hydraulic cylinders, and are fixedly connected to the output end of the, the inside cavity of pulling the seat, and the cavity of pulling the seat is close to pneumatic cylinder one side fixed mounting and has the drive case, the pneumatic cylinder setting is kept away from to the output of drive case, and the output middle key of drive case is connected with the driving shaft, the driving shaft is located one of pulling the seat inner chamber and serves fixedly connected with action wheel stopper, and action wheel stopper is located the inboard of drive case output, the seat is pulled in running through to the both sides of driving shaft, and fixedly connected with bearing between the through-hole of driving shaft and pulling the seat lateral wall, the both ends fixedly connected with action wheel of driving shaft, the lateral wall of pulling the seat rotates and is connected with two auxiliary wheel pivots, and the one end fixedly connected with auxiliary wheel that pulls the seat was kept away from to the auxiliary wheel pivot, the position of action wheel and.
As a further description of the above technical solution:
the lower extreme of milling the plane seat is located and mills one side that the plane device keeps away from the pneumatic cylinder and seted up and inhale the ash chamber, and mills the position fixedly connected with dust absorption interface that the upper end of plane seat corresponds inhales the ash chamber, inhales the ash chamber and corresponds the direction setting that the plane device throws away from the dust, can absorb the dust, reduces the raise dust.
As a further description of the above technical solution:
mill the downside fixed mounting who digs the seat and have the dust removal brush to arrange, the nylon brush hair of dust removal brush row including brush board and brush board downside fixed connection, and the width that the dust removal brush was arranged and mill the plane device downside and mill the width of milling the plane drum the same, the nylon brush hair can brush subaerial remaining dust, reduces the work load of follow-up clearance work.
As a further description of the above technical solution:
milling the upper end fixedly connected with dust removal bucket of planing seat, the inside of dust removal bucket is equipped with cylindrical cavity, and fixedly connected with axial fan and dust removal filter bag group in the cylindrical cavity, axial fan is located the upside of dust removal filter bag group, the lateral wall lower extreme of dust removal bucket is close to bottom department fixed mounting and has into grey mouthful, and advances grey mouthful and pass through dust absorption pipe and dust absorption interface fixed connection, produces the negative pressure through axial fan in dust removal bucket to the suction mills the dust of planing seat downside dust absorption chamber department, reaches the effect of dust removal.
As a further description of the above technical solution:
the axial flow fan and the dust removal filter bag group are detachably connected with the inner cavity of the dust removal barrel, a safety protection net is fixedly mounted on an air outlet on the upper side of the axial flow fan, the axial flow fan and the dust removal filter bag group can be detached to facilitate cleaning of the inner cavity of the dust removal barrel, and the safety protection net can prevent workers from being accidentally injured by the axial flow fan.
As a further description of the above technical solution:
mill one side fixed mounting that pulls seat was kept away from to the upper end of planing seat and have a shallow handle, and push away the inside of shallow handle and bury hydraulic pressure station, drive box, mill the power supply wire of milling device and axial fan underground, and go back fixed mounting on every power supply wire has button switch, hydraulic pressure station, drive box, mill the button switch of milling device and axial fan respectively fixed mounting on the both sides handle of shallow handle, can control opening and close of hydraulic pressure station, drive box, milling device and axial fan through the handle of shallow handle, the staff of being convenient for operates.
As a further description of the above technical solution:
the traction seat is kept away from one side center of milling the seat and is located fixed mounting and have location laser emitter, the upper end of dust removal bucket has calibration laser emitter towards the center fixed mounting of traction seat one side, calibration laser emitter's terminal slope is to traction seat front side ground setting, and the laser line that location laser emitter and calibration laser emitter jetted out can make things convenient for the staff to observe and mill the orbit of milling the seat and whether skew traction seat.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the driven wheel brake and the driving wheel brake are matched, so that when the driving box drives the traction seat to move, the driven wheel brake brakes and the driving wheel brake releases, the traction seat can move in the milling direction under the driving of the driving box, at the moment, the hydraulic oil tank controls two hydraulic cylinders connected with the oil separator to extend synchronously through the oil delivery pump, when the hydraulic cylinders reach the stroke end point, the on-off of the driven wheel brake and the driving wheel brake is switched, so that the driving wheel brake brakes and the driven wheel brake release, at the moment, the two hydraulic cylinders connected with the oil separator are controlled by the oil delivery pump to contract, the hydraulic cylinders pull the milling seat to move, thereby ensuring that the milling seat can move stably along a preset track, improving the working accuracy of the milling seat, when a milling device in the milling seat jumps to work, the traction seat can provide additional balance weight for the milling, the stability of milling and planing seat is milled in the time of milling and planing device work, organism vibration is reduced to reduce blade wearing and tearing, improve equipment life.
2. According to the dust collection device, the axial flow fan arranged in the dust collection barrel generates negative pressure in the dust collection cavity on the lower side of the milling seat along the dust collection pipe, so that a large amount of dust generated during the operation of the milling device can be sucked into the dust collection barrel through the dust collection interface, and the dust collection brush row at the lower end of the milling seat can sweep up the dust on the ground, so that the dust generated during the milling on the ground is collected in a centralized manner, the raised dust generated during the operation of the machine body is greatly reduced, a good working environment is provided for workers, the subsequent cleaning work is reduced, and the working efficiency is improved.
3. According to the milling and planing device, the positioning laser emitter and the calibration laser emitter are arranged on the traction seat and the dedusting barrel, whether the laser line emitted by the positioning laser emitter and the laser line emitted by the calibration laser emitter are overlapped or not can be judged, whether the milling and planing seat deviates from a preset track or not can be judged, workers can find the deviation conveniently, timely adjustment can be made, and the accuracy of milling and planing operation is greatly improved.
Drawings
Fig. 1 is a perspective view of a milling machine for construction machinery according to the present invention;
fig. 2 is a front view of a milling machine for construction machinery according to the present invention;
fig. 3 is a top view of a milling machine for construction machinery according to the present invention;
fig. 4 is a schematic cross-sectional view of fig. 3 of a milling machine for construction machinery according to the present invention;
fig. 5 is a schematic cross-sectional view illustrating a driving box of a milling machine for construction machinery according to the present invention;
fig. 6 is a perspective view of a dust removal filter bag set in a milling machine for construction machinery according to the present invention;
fig. 7 is a perspective view of a dust removing brush row in a milling machine for construction machinery according to the present invention.
Illustration of the drawings:
1. milling a planing seat; 2. a traction seat; 3. a hydraulic cylinder; 4. a hydraulic station; 5. an oil transfer pump; 6. an oil separator; 7. an oil delivery pipe; 8. a drive box; 9. a hydraulic oil tank; 10. a drive shaft; 11. a driving wheel; 12. an auxiliary wheel; 13. an auxiliary wheel shaft; 14. a driven wheel; 15. a driven wheel brake; 16. a driving wheel brake; 17. milling and planing device; 18. a dust removal barrel; 19. a dust removal filter bag group; 20. an axial flow fan; 21. a dust collection pipe; 22. a dust removal brush row; 23. a dust collection interface; 24. a safety protecting net; 25. a cart handle; 26. positioning a laser transmitter; 27. the laser transmitter is calibrated.
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.
Referring to fig. 1-7, the present invention provides a technical solution: a milling machine for construction machinery comprises a milling seat 1, wherein a milling device 17 is fixedly installed at the lower end of the milling seat 1, double rows of milling drums are arranged at the lower end of the milling device 17, a driven wheel brake 15 is embedded at one side of the milling seat 1, a driven wheel 14 is rotatably connected in the driven wheel brake 15, hydraulic cylinders 3 are fixedly connected to the front end of the milling seat 1, the two hydraulic cylinders 3 are symmetrically arranged in the front and back direction, a traction seat 2 is fixedly connected to one end, far away from the milling seat 1, of each hydraulic cylinder 3, a hydraulic station 4 is fixedly connected to the upper side of the traction seat 2, a hydraulic oil tank 9 and an oil transfer pump 5 are fixedly installed inside the hydraulic station 4, an oil separator 6 is fixedly connected to the upper end of the hydraulic station 4, the oil separator 6 is fixedly installed at the output end of the oil transfer pump 5, two oil line connectors are respectively arranged on the two hydraulic cylinders 3, and are fixedly connected with the output end of the oil separator, the inside cavity of traction seat 2, and the cavity of traction seat 2 is close to 3 one side fixed mounting of pneumatic cylinder has drive case 8, pneumatic cylinder 3 setting is kept away from to drive case 8's output, and the output middle key of drive case 8 is connected with driving shaft 10, driving shaft 10 is located one of traction seat 2 inner chamber and serves fixedly connected with action wheel stopper 16, and action wheel stopper 16 is located the inboard of drive case 8 output, traction seat 2 is run through to driving shaft 10's both sides, and fixedly connected with bearing between the through-hole of driving shaft 10 and 2 lateral walls of traction seat, the both ends fixedly connected with action wheel 11 of driving shaft 10, the lateral wall of traction seat 2 rotates and is connected with two auxiliary wheel pivot 13, and auxiliary wheel pivot 13 keeps away from the one end fixedly connected with auxiliary wheel 12 of traction seat 2, the position of action wheel 11 and auxiliary wheel 12 is the mirror symmetry setting at.
Specifically, mill the lower extreme of planing seat 1 and be located one side of milling device 17 and keeping away from pneumatic cylinder 3 and seted up and inhale the ash chamber, and mill the position fixedly connected with dust absorption interface 23 that the upper end of planing seat 1 corresponds inhales the ash chamber, inhales the ash chamber and corresponds the direction setting of milling device 17 and throwing away from the dust, can absorb the dust, reduces the raise dust.
Specifically, the lower side of the milling and planing seat 1 is fixedly provided with a dust removal brush row 22, the dust removal brush row 22 comprises a brush plate and nylon bristles fixedly connected with the lower side of the brush plate, the width of the dust removal brush row 22 is the same as the width of a milling drum on the lower side of the milling and planing device 17, the nylon bristles can brush residual dust on the ground, and the workload of subsequent cleaning work is reduced.
Specifically, mill the upper end fixedly connected with dust removal bucket 18 of planing seat 1, the inside of dust removal bucket 18 is equipped with cylindrical cavity, and fixedly connected with axial fan 20 and dust removal filter bag group 19 in the cylindrical cavity, axial fan 20 is located the upside of dust removal filter bag group 19, the lateral wall lower extreme of dust removal bucket 18 is close to bottom department fixed mounting and has into the ash mouth, and advance the ash mouth and pass through dust absorption pipe 21 and dust absorption interface 23 fixed connection, produce the negative pressure in dust removal bucket 18 through axial fan 20, thereby inhale the dust that mills 1 downside dust absorption chamber department of planing seat, reach the effect of dust removal.
Specifically, the axial flow fan 20 and the dust removal filter bag set 19 are detachably connected with the inner cavity of the dust removal barrel 18, a safety protection net 24 is fixedly mounted on an air outlet on the upper side of the axial flow fan 20, the axial flow fan 20 and the dust removal filter bag set 19 can be detached to facilitate cleaning of the inner cavity of the dust removal barrel 18, and the safety protection net 24 can prevent workers from being accidentally injured by the axial flow fan 20.
Specifically, a cart handle 25 is fixedly mounted on one side, away from the traction seat 2, of the upper end of the milling and planing seat 1, power supply wires of the hydraulic station 4, the driving box 8, the milling and planing device 17 and the axial flow fan 20 are buried in the cart handle 25, a button switch is further fixedly mounted on each power supply wire, the button switches of the hydraulic station 4, the driving box 8, the milling and planing device 17 and the axial flow fan 20 are respectively and fixedly mounted on grips on two sides of the cart handle 25, and the opening and closing of the hydraulic station 4, the driving box 8, the milling and planing device 17 and the axial flow fan 20 can be controlled through the grips of the cart handle 25, so that the operation of a worker is facilitated.
Specifically, draw seat 2 to keep away from one side center department fixed mounting who mills and dig seat 1 and have location laser emitter 26, the upper end of dust removal bucket 18 has calibration laser emitter 27 towards the center fixed mounting who draws seat 2 one side, calibration laser emitter 27's terminal slope is to drawing seat 2 front side ground setting, and the laser line that location laser emitter 26 and calibration laser emitter 27 jetted out can make things convenient for the staff to observe and mill and dig seat 1 and whether skew the orbit of drawing seat 2.
The working principle is as follows: through the matching of the driven wheel brake 15 and the driving wheel brake 16, when the driving box 8 drives the traction seat 2 to move, the driven wheel brake 15 brakes and the driving wheel brake 16 releases, so that the traction seat 2 can move in the milling direction under the driving of the driving box 8, at the moment, the hydraulic oil tank 9 controls the two hydraulic cylinders 3 connected with the oil separator 6 to synchronously extend through the oil delivery pump 5, when the hydraulic cylinders 3 reach the stroke end point, the opening and closing of the driven wheel brake 15 and the driving wheel brake 16 are converted, so that the driving wheel brake 16 brakes and the driven wheel brake 15 releases, at the moment, the hydraulic oil tank 9 controls the two hydraulic cylinders 3 connected with the oil separator 6 to contract through the oil delivery pump 5, the hydraulic cylinders 3 pull the milling seat 1 to move, thereby ensuring that the milling seat 1 can stably move along a preset track, improving the working accuracy of the milling seat 1, and when the milling device 17 in the milling, the traction seat 2 can provide extra balance weight for the milling device 17 through the hydraulic cylinder 3, the stable orientation of the milling seat 1 is improved when the milling device 17 works, the vibration of a machine body is reduced, the abrasion of blades is reduced, the service life of equipment is prolonged, negative pressure is generated in a dust suction cavity on the lower side of the milling seat 1 along a dust suction pipe 21 through an axial flow fan 20 arranged in a dust suction barrel 18, a large amount of dust generated when the milling device 17 works can be sucked into the dust suction barrel 18 through a dust suction interface 23, and dust on the ground can be swept up through a dust removal brush row 22 arranged at the lower end of the milling seat 1, so that the dust generated by milling on the ground is collected in a centralized manner, the dust generated when the machine body works is greatly reduced, a good working environment is provided for workers, the subsequent cleaning work is reduced, the working efficiency is improved, and the positioning laser emitter 26 and the calibration laser emitter 27 are arranged on the traction seat 2 and the dust suction barrel 18, judging whether the laser line that location laser emitter 26 jetted out and the laser line that calibration laser emitter 27 jetted out coincide can judge whether mill and dig seat 1 and deviate from predetermined orbit, and the staff of being convenient for discovers the deviation to can make timely adjustment, milled the accuracy nature of operation has improved greatly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (7)
1. The milling machine for the construction machinery comprises a milling seat (1), wherein a milling device (17) is fixedly mounted at the lower end of the milling seat (1), a double-row milling drum is arranged at the lower end of the milling device (17), the milling machine is characterized in that a driven wheel brake (15) is embedded in one side of the milling seat (1), a driven wheel (14) is rotatably connected in the driven wheel brake (15), hydraulic cylinders (3) are fixedly connected to the front end of the milling seat (1), the hydraulic cylinders (3) are two in total, the two hydraulic cylinders (3) are symmetrically arranged front and back, two hydraulic cylinders (3) are fixedly connected with a traction seat (2) far away from the milling seat (1), a hydraulic station (4) is fixedly connected to the upper side of the traction seat (2), and a hydraulic oil tank (9) and an oil delivery pump (5) are fixedly mounted in the hydraulic station (4), and the upper end of the hydraulic station (4) is fixedly connected with an oil separator (6), the oil separator (6) is fixedly arranged at the output end of the oil transfer pump (5), two oil line interfaces are arranged on the hydraulic cylinders (3) and are fixedly connected with the output end of the oil separator (6) through an oil transfer pipe (7), the traction seat (2) is hollow inside, a driving box (8) is fixedly arranged at one side of the cavity of the traction seat (2) close to the hydraulic cylinders (3), the output end of the driving box (8) is far away from the hydraulic cylinders (3), the output end of the driving box (8) is connected with a driving shaft (10) in a key manner, the driving shaft (10) is positioned at one end of the inner cavity of the traction seat (2) and is fixedly connected with a driving wheel brake (16), the driving wheel brake (16) is positioned at the inner side of the output end of the driving box (8), and the two sides of the driving shaft (10, and fixedly connected with bearing between the through-hole of driving shaft (10) and traction seat (2) lateral wall, the both ends fixedly connected with action wheel (11) of driving shaft (10), the lateral wall of traction seat (2) rotates and is connected with two auxiliary wheel pivot (13), and auxiliary wheel pivot (13) keep away from one end fixedly connected with auxiliary wheel (12) of traction seat (2), the position of action wheel (11) and auxiliary wheel (12) is mirror symmetry setting at the lateral wall of traction seat (2).
2. The milling machine for construction machinery according to claim 1, characterized in that the lower end of the milling seat (1) is provided with a dust suction chamber at the side of the milling device (17) away from the hydraulic cylinder (3), and the upper end of the milling seat (1) is fixedly connected with a dust suction port (23) at the position corresponding to the dust suction chamber.
3. The milling machine for construction machinery according to claim 2, characterized in that the lower side of the milling head (1) is fixedly provided with a row of dust brushes (22), the row of dust brushes (22) comprises a brush plate and nylon bristles fixedly connected with the lower side of the brush plate, and the width of the row of dust brushes (22) is the same as the width of the milling drum on the lower side of the milling device (17).
4. The milling machine for the construction machinery as claimed in claim 1, wherein a dust removal barrel (18) is fixedly connected to the upper end of the milling seat (1), a cylindrical cavity is formed inside the dust removal barrel (18), an axial flow fan (20) and a dust removal filter bag set (19) are fixedly connected to the cylindrical cavity, the axial flow fan (20) is located on the upper side of the dust removal filter bag set (19), an ash inlet is fixedly installed at the lower end of the side wall of the dust removal barrel (18) near the bottom, and the ash inlet is fixedly connected to a dust suction port (23) through a dust suction pipe (21).
5. The milling machine for construction machinery as claimed in claim 4, wherein the axial flow fan (20) and the dust-removing filter bag set (19) are detachably connected with the inner cavity of the dust-removing barrel (18), and a safety protection net (24) is fixedly mounted on the upper air outlet of the axial flow fan (20).
6. The milling machine for construction machinery according to claim 1, wherein a cart handle (25) is fixedly installed on one side of the upper end of the milling seat (1) far away from the traction seat (2), power supply wires of the hydraulic station (4), the driving box (8), the milling device (17) and the axial flow fan (20) are embedded in the cart handle (25), a button switch is further fixedly installed on each power supply wire, and the button switches of the hydraulic station (4), the driving box (8), the milling device (17) and the axial flow fan (20) are respectively and fixedly installed on handles on two sides of the cart handle (25).
7. The milling machine for construction machinery according to claim 1, characterized in that a positioning laser emitter (26) is fixedly installed at the center of one side of the traction base (2) far away from the milling base (1), and a calibration laser emitter (27) is fixedly installed at the upper end of the dust removing barrel (18) towards the center of one side of the traction base (2), wherein the tail end of the calibration laser emitter (27) is inclined to the ground at the front side of the traction base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011360734.2A CN112431101B (en) | 2020-11-27 | 2020-11-27 | Milling machine for construction machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011360734.2A CN112431101B (en) | 2020-11-27 | 2020-11-27 | Milling machine for construction machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112431101A true CN112431101A (en) | 2021-03-02 |
| CN112431101B CN112431101B (en) | 2022-06-24 |
Family
ID=74698446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011360734.2A Active CN112431101B (en) | 2020-11-27 | 2020-11-27 | Milling machine for construction machinery |
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| CN210049070U (en) * | 2019-02-25 | 2020-02-11 | 尚涛 | Highway bituminous paving construction is with milling plane device |
| CN211171534U (en) * | 2019-09-20 | 2020-08-04 | 西安永夷建设工程有限责任公司 | Milling machine with dust collector |
| CN211947849U (en) * | 2020-04-16 | 2020-11-17 | 常熟市科龙机械制造厂 | Self-walking adjustable milling machine for pavement construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4979993A (en) * | 1992-09-15 | 1994-04-12 | Rota-Pic Limited | Improvements relating to road working apparatus |
| CN2187097Y (en) * | 1993-09-16 | 1995-01-11 | 哈尔滨工业大学 | Walking mechanism in tube for peristaltic robot |
| WO2005057076A1 (en) * | 2003-12-08 | 2005-06-23 | William Marsh Rice University | Autonomous robotic crawler for in-pipe inspection |
| CN104975554A (en) * | 2014-04-04 | 2015-10-14 | 维特根有限公司 | Self-propelled construction machine and method for controlling the same |
| CN204919288U (en) * | 2014-04-04 | 2015-12-30 | 维特根有限公司 | Automatic propulsive construction machinery |
| CN104533316A (en) * | 2014-12-15 | 2015-04-22 | 中国石油天然气集团公司 | Underground stepping type bit pressure loading device and control method thereof |
| CN205295899U (en) * | 2016-01-20 | 2016-06-08 | 葛猛 | Asphalt pavement milling machine |
| CN106592402A (en) * | 2017-01-17 | 2017-04-26 | 蒋昌霞 | Road cutting robot and construction method thereof |
| CN207143699U (en) * | 2017-09-09 | 2018-03-27 | 浙江路之友工程机械有限公司 | A kind of cold milling and planing machine |
| CN210049070U (en) * | 2019-02-25 | 2020-02-11 | 尚涛 | Highway bituminous paving construction is with milling plane device |
| CN211171534U (en) * | 2019-09-20 | 2020-08-04 | 西安永夷建设工程有限责任公司 | Milling machine with dust collector |
| CN211947849U (en) * | 2020-04-16 | 2020-11-17 | 常熟市科龙机械制造厂 | Self-walking adjustable milling machine for pavement construction |
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| CN112431101B (en) | 2022-06-24 |
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