CN110777627B - Road maintenance is with milling machinery with dust fall function - Google Patents
Road maintenance is with milling machinery with dust fall function Download PDFInfo
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- CN110777627B CN110777627B CN201911114453.6A CN201911114453A CN110777627B CN 110777627 B CN110777627 B CN 110777627B CN 201911114453 A CN201911114453 A CN 201911114453A CN 110777627 B CN110777627 B CN 110777627B
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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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Abstract
The invention discloses a milling machine with a dust fall function for road maintenance, which belongs to the technical field of milling equipment and comprises a milling rack, wherein a waterproof cover plate is fixedly installed at the top of the milling rack, a vertical frame is also fixedly installed at the top of the milling rack, the vertical frame is in transmission connection with two rollers, dust-proof boxes are fixedly installed on the front side and the rear side of the milling rack, an installation cavity is arranged in each dust-proof box, an adjusting motor is fixedly installed on the side wall of one side of the installation cavity, the driving end of the adjusting motor is fixedly connected with a lead screw, two nuts are symmetrically in threaded connection on the lead screw, the tops of the two nuts are fixedly connected through an installation block, the bottoms of the two nuts are fixedly connected through electromagnetic sheets, and the top of the installation block is fixedly connected with a lantern ring. The invention solves the problem that the construction environment is influenced by dust generated when the existing milling equipment works, and has the characteristics of convenient operation and low installation cost.
Description
Technical Field
The invention relates to the technical field of milling equipment, in particular to a milling machine with a dust-settling function for road maintenance.
Background
Along with the high-speed development of highway construction in China, the demands of highway construction and maintenance departments on complete equipment such as a milling machine and the like are more and more urgent, the pavement milling machine is one of main machines of asphalt pavement maintenance construction machinery, one of main equipment of asphalt concrete pavement maintenance construction is mainly used for excavating and renovating asphalt concrete surface courses of highways, town roads, airports, freight yards and the like, can also be used for removing defects such as road surface bags, oil waves, cobwebbing, ruts and the like, can also be used for excavating pavement pit slots and grooves, roughening of cement pavements and milling of staggered platforms of the surface courses, the old paving layer damaged by milling with the pavement milling machine, and then paving a new surface layer is the most economical modern maintenance method, because the modern maintenance method has high working efficiency, simple construction process, easy control of milling depth, convenient and flexible operation, good maneuvering performance, direct recycling of milled old materials and the like, therefore, the milling machine is widely applied to maintenance projects of town roads and expressways, but the application range of the existing milling machine is lower.
To address the above problems, the utility model patent of publication No. CN207047673U discloses a road milling machine has solved the above problems. However, the following problems still exist in this patent: milling machine mills the road surface during operation, can produce great dust, influence construction environment, also can cause harmful effects to staff's health, current CN206693023U, all adopt single dust catcher to absorb the dust in the road milling machine course of work in the CN20706722U patent technical literature, this kind of design is still can to static dust absorption effect, but to flow the operation in-process because automobile body self has certain speed, consequently, the escape of effectual control dust, fragment that appears in the milling process in addition can block in the dust absorption head bottom, cause the dust absorption to block up, consequently, need to design a road maintenance milling machine with dust fall function urgently.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: the existing milling machine for milling and grinding the road can generate larger dust to influence the construction environment and can also cause adverse effects on the bodies of working personnel when milling and grinding the road surface.
In order to achieve the purpose, the invention adopts the following technical scheme:
a road maintenance milling machine with a dust fall function comprises a milling machine frame, wherein a waterproof cover plate is fixedly mounted at the top of the milling machine frame, a vertical frame is fixedly mounted at the top of the milling machine frame, two idler wheels are connected to the vertical frame in a transmission manner, dust-proof boxes are fixedly mounted on the front side and the rear side of the milling machine frame, an installation cavity is arranged in each dust-proof box, an adjusting motor is fixedly mounted on the side wall of one side of the installation cavity, a lead screw is fixedly connected to the driving end of the adjusting motor, two nuts are symmetrically and threadedly connected to the lead screw, the tops of the two nuts are fixedly connected through an installation block, the bottoms of the two nuts are fixedly connected through electromagnetic sheets, a lantern ring is fixedly connected to the top of the installation block, a water outlet box is fixedly mounted on one side of the vertical frame, and a water conveying pipe A and a water conveying pipe B are fixedly communicated with the water outlet box, the end parts of the water supply pipe A and the water supply pipe B, which are far away from one end of the water outlet tank, respectively penetrate through lantern rings on the two dustproof boxes, one side of each dustproof box, which is close to the milling rack, is provided with a water sprinkling opening, the end heads of the water supply pipe A and the water supply pipe B are slidably inserted in the corresponding water sprinkling openings, the bottom of the electromagnetic sheet is fixedly provided with a permanent magnetic sheet, the bottom of the permanent magnetic sheet is fixedly provided with a dust collector through two symmetrically arranged detection columns, the bottom of the dustproof box is provided with a sliding opening communicated with the installation cavity, the detection columns penetrate through the sliding openings, and the dust collector is positioned below the dustproof box;
wherein the dust-proof box of front side carries out the humidification operation, and the electromagnetism piece keeps the disconnection with the permanent-magnet piece of bottom, and the dust prevention box of rear side carries out humidification and dust absorption operation and goes on in step, opens the electromagnetism piece and keeps the actuation with the permanent-magnet piece of bottom and adjusts the motor and carries out periodic reversal control mode to the measured value of pressure sensor on any jack diapire of front side and rear side is located between zero value and the maximum value, then starts jamming early warning and reminds, wherein above-mentioned front side and rear side are according to the advancing direction dynamic change of milling operation.
Preferably, a water injection pipe is fixedly installed at the top of the water outlet tank, and a sealing cover is sleeved on the water injection pipe in a threaded manner.
Preferably, one side fixed mounting of grudging post has the handle, the handle is stainless steel material, just the fixed cover that has connect soft cover on the handle.
Preferably, four corners of one side of each of the two dust boxes opposite to each other are fixedly provided with fixing columns, and the dust boxes are fixedly connected with the milling rack through the four fixing columns.
Preferably, the top of the milling machine frame is fixedly provided with a mounting column, the top end of the mounting column is fixedly connected with a support ring, and the support ring is provided with a through hole through which the water supply and delivery pipe B penetrates.
Preferably, the front side and the rear side of the milling rack are fixedly provided with base plates, the top of one of the base plates is fixedly provided with a water replenishing tank, the top of the water replenishing tank is fixedly provided with a water pump, the water pump is fixedly communicated with a water guide pipe communicated with a water outlet tank, the top of the other base plate is fixedly provided with a dust collection tank, and the two dust collectors are communicated with the dust collection tank.
Preferably, a waterproof cover plate is fixedly mounted at the top of the milling rack, and the transmission motor is fixedly mounted in the waterproof cover plate.
Preferably, two vertical plates are symmetrically fixed to the bottom of the dustproof box, a sleeve shaft is fixedly connected between the two vertical plates, an insertion hole for the sleeve shaft to penetrate is formed in the detection column in a penetrating mode, a sliding block is inserted into the insertion hole in a sliding mode, a pressure sensor is fixed to the bottom wall of the insertion hole, a pressure measuring spring is installed between the pressure sensor and the sliding block, the sleeve shaft abuts against the sliding block, two limiting grooves are symmetrically and concavely formed in the insertion hole, a guide pillar is fixedly installed in each limiting groove, two guide rings inserted into the limiting grooves are symmetrically fixed to the sleeve shaft, and guide holes for the guide pillars to penetrate are formed in the guide rings in a penetrating mode.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the dynamic front-back side phase is adopted to assist in realizing complete dust collection and simultaneously realizing early warning of fragment clamping stagnation.
2. The dust-settling device realizes the dust-settling effect of the milling equipment, and can absorb and moisten the generated dust when the milling equipment works, thereby realizing the good environment of a construction site and being beneficial to ensuring the body health of workers;
3. the dust collection device realizes automatic adjustment of the dust collection position, can ensure the dust collection effect on the basis of reducing the installation cost, and has the characteristics of convenient control, simple structure and strong practicability;
4. the invention can automatically adjust the water spraying position in the dust collection adjusting process, ensure the wetting efficiency of dust, and simultaneously has the advantages of lower installation cost, convenient operation of equipment and small and compact structure.
Drawings
Fig. 1 is a schematic structural view of a road maintenance milling machine with a dust fall function according to the present invention;
FIG. 2 is a schematic cross-sectional structure view in a side view of a dust-proof box of a road maintenance milling machine with a dust-settling function according to the present invention;
FIG. 3 is a schematic cross-sectional structure view of a detection column of a milling machine for road maintenance with a dust-settling function according to the present invention;
fig. 4 is an enlarged view of the structure at a in fig. 3.
In the figure: 1 milling machine frame, 2 vertical frame, 3 rollers, 4 transmission motors, 5 waterproof cover plates, 6 water outlet boxes, 7 water injection pipes, 8 sealing covers, 9 handles, 10 water guide pipes, 11 water supply pipes A, 12 water supply pipes B, 13 dust prevention boxes, 14 pressure measurement springs, 15 fixing columns, 16 pressure sensors, 17 substrates, 18 water supply boxes, 19 water pumps, 20 dust collection boxes, 21 mounting columns, 22 supporting rings, 23 mounting cavities, 24 adjusting motors, 25 lantern rings, 26 lead screws, 27 sliding ports, 28 nuts, 29 mounting blocks, 30 electromagnetic sheets, 31 permanent magnetic sheets, 32 detection columns, 33 dust collectors, 34 sleeve shafts, 35 vertical plates, 36 sliding blocks, 37 guide columns and 38 guide rings.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a road maintenance milling machine with dust fall function comprises a milling frame 1, a waterproof cover plate 5 is fixedly installed on the top of the milling frame 1, a vertical frame 2 is also fixedly installed on the top of the milling frame 1, the vertical frame 2 is in transmission connection with two rollers 3, dust-proof boxes 13 are fixedly installed on the front side and the rear side of the milling frame 1, an installation cavity 23 is arranged in each dust-proof box 13, an adjusting motor 24 is fixedly installed on the side wall of one side of the installation cavity 23, a driving end of the adjusting motor 24 is fixedly connected with a lead screw 26, two nuts 28 are symmetrically in threaded connection with the lead screw 26, the tops of the two nuts 28 are fixedly connected through an installation block 29, the bottoms of the two nuts 28 are fixedly connected through an electromagnetic sheet 30, the top of the installation block 29 is fixedly connected with a lantern ring 25, a water outlet box 6 is fixedly installed on one side of the vertical frame 2, a water outlet box 6 is fixedly communicated with a water supply pipe a11 and a water supply pipe B12, the end parts of one ends of the water supply pipe A11 and the water supply pipe B12, which are far away from the water outlet box 6, respectively penetrate through the lantern rings 25 on the two dust boxes 13, one side of each dust box 13, which is close to the milling rack 1, is provided with a water sprinkling opening, the ends of the water supply pipe A11 and the water supply pipe B12 are inserted in the corresponding water sprinkling openings in a sliding way, the bottom of the electromagnetic sheet 30 is fixedly provided with a permanent magnet sheet 31, the bottom of the permanent magnet sheet 31 is fixedly provided with a dust collector 33 through two symmetrically arranged detection columns 32, the bottom of the dust box 13 is provided with a sliding opening 27 communicated with the installation cavity 23, the detection columns 32 penetrate through the sliding opening 27, the dust collector 33 is positioned below the dust box 13, wherein the dust box 13 on the front side performs humidification operation, the electromagnetic sheet 30 is kept disconnected with the permanent magnet sheet 31 on the bottom, the humidification operation and the dust collection operation are performed synchronously in the dust box (13) on the rear side, the electromagnetic sheet 30 is opened to keep attracted with the permanent magnet sheet 31 on the bottom and the adjustment motor 24 to perform a periodic reversal control mode, the method comprises the steps of firstly carrying out road surface humidification before milling, carrying out pre-dust reduction, then synchronously carrying out humidification and dust collection on the rear side to achieve complete dust absorption, enabling the measured value of a pressure sensor on the bottom wall of any jack on the front side and the rear side to be located between a zero value and a maximum value, displaying the abnormal positions of the highest and the lowest positions of the bottom opening of the dust collector 33 at present, namely clamping fragments between the bottom opening of the dust collector 33 and the ground, starting clamping stagnation early warning reminding, and enabling the front side and the rear side to dynamically change according to the advancing direction of milling operation.
It should be noted that, a milling roller for milling is installed at the bottom of the milling machine frame 1, a water pump is installed at the bottom of the water outlet tank 6, the water pump is used for sending water into the water supply pipe a11 and the water supply pipe B12, and giving a certain kinetic energy to the water, and the water supply pipe a11 and the water supply pipe B12 are both fixedly sleeved with water spray heads, when the milling operation of the road surface is performed, the water pump is started, the water flows to the spray heads from the water supply pipe a11 and the water supply pipe B12 for dust fall operation, a water supply pipe a11 and a water supply pipe B12 with a certain length need to be reserved, and the adjusting motor 24 is started, so that the adjusting motor 24 drives the screw rod 26 to rotate clockwise and counterclockwise in a reciprocating manner, the nut 28 drives the installation block 29 and the lantern ring 25 to slide left and right, thereby realizing the comprehensive dust fall of the front and back sides of the milling machine frame 1, meanwhile, the electromagnetic sheet 30 is electrified, so that the permanent magnet sheet 31 and the electromagnetic sheet 30 are tightly sucked, that the installation block 29 can slide left and right, the detection column 32 and the dust collector 33 are driven to slide left and right to collect dust, and the dust settling effect is further improved;
wherein, the top of the water outlet tank 6 is fixedly provided with a water injection pipe 7, and the water injection pipe 7 is in threaded sleeve connection with a sealing cover 8;
it should be noted that clear water can be manually added into the water outlet tank 6 through the water outlet tank 6, and the top end of the water injection pipe 7 is sealed through the sealing cover 8;
wherein, one side of the vertical frame 2 is fixedly provided with a handle 9, the handle 9 is made of stainless steel, and the handle 9 is fixedly sleeved with a soft sleeve;
it should be noted that the movement of the device can be controlled by the handle 9, and the soft sleeve is used for improving the comfort of the hand of the user during operation;
it should be noted that the dust-proof box 13 is fixedly connected with the milling machine frame 1 through four fixing columns 15, and has the characteristic of stable installation;
wherein, the top of the milling frame 1 is fixedly provided with an installation column 21, the top end of the installation column 21 is fixedly connected with a support ring 22, and the support ring 22 is provided with a through hole through which a water supply and delivery pipe B12 penetrates;
it should be noted that the water supply pipe B12 can be supported by the support ring 22, so as to avoid the deformation of the water supply pipe B12 due to the influence of gravity, and to facilitate the improvement of the installation stability of the water supply pipe B12;
wherein, the front side and the rear side of the milling rack 1 are both fixedly provided with base plates 17, the top of one base plate 17 is fixedly provided with a water supplementing tank 18, the top of the water supplementing tank 18 is fixedly provided with a water pump 19, the water pump 19 is fixedly communicated with a water guide pipe 10 communicated with the water outlet tank 6, the top of the other base plate 17 is fixedly provided with a dust collection tank 20, and the two dust collectors 33 are both communicated with the dust collection tank 20;
it should be noted that the water source in the water outlet tank 6 can be supplemented through the water injection pipe 7, a liquid level sensor is installed in the water outlet tank 6, when the liquid level is lowered to a predetermined state, the liquid level sensor transmits a signal to the water pump 19 and controls the water pump 19 to start to pump the water in the water supplementing tank 18 into the water outlet tank 6, and the dust collection tank 20 is used for collecting the dust collected by the dust collector 33, so that the subsequent treatment of a worker is facilitated;
wherein, the top of the milling machine frame 1 is fixedly provided with a waterproof cover plate 5, and the transmission motor 4 is fixedly arranged in the waterproof cover plate 5;
it should be noted that the protection of the transmission motor 4 can be realized through the waterproof cover plate 5, and the heat dissipation of the transmission motor 4 in the working process can be realized, so that the service life of the transmission motor 4 is prolonged;
the bottom of the dust-proof box 13 is symmetrically fixed with two vertical plates 35, a sleeve shaft 34 is fixedly connected between the two vertical plates 35, a jack for the sleeve shaft 34 to penetrate is formed in the detection column 32 in a penetrating manner, a sliding block 36 is inserted in the jack in a sliding manner, a pressure sensor 16 is fixed to the bottom wall of the jack, a pressure measuring spring 14 is installed between the pressure sensor 16 and the sliding block 36, the sleeve shaft 34 abuts against the sliding block 36, two limiting grooves are symmetrically and concavely formed in the jack, a guide column 37 is fixedly installed in each limiting groove, two guide rings 38 inserted in the limiting grooves are symmetrically fixed on the sleeve shaft 34, and guide holes for the guide columns 37 to penetrate are formed in the guide rings 38 in a penetrating manner;
it should be noted that, the detection column 32 is sleeved on the sleeve shaft 34 through the insertion hole, on one hand, the sliding of the detection column 32 and the dust collector 33 can be guided, on the other hand, the permanent magnet sheet 31 is located below the electromagnetic sheet 30 in the initial state and is not in contact with the electromagnetic sheet 30, when the electromagnetic sheet 30 is electrified to generate magnetism to tightly attract the permanent magnet sheet 31 at the bottom of the electromagnetic sheet 30, the process can enable the detection column 32 to move upwards, the pressure sensor 16 extrudes the sliding block 36 through the pressure measuring spring 14, the sliding block 36 is tightly abutted to the sleeve shaft 34, pressure data detected by the pressure sensor 16 changes, and a worker can conveniently judge whether the electromagnetic sheet 30 and the permanent magnet sheet 31 are tightly attracted.
In the invention, when a user uses the device, a milling roller for milling is arranged at the bottom of a milling rack 1, a water suction pump is arranged at the bottom of a water outlet tank 6 and used for conveying water into a water supply pipe A11 and a water supply pipe B12 to give certain kinetic energy to the water, the end parts of the water supply pipe A11 and the water supply pipe B12 are fixedly sleeved with water spray heads, when the milling operation of a road surface is carried out, the water suction pump is started, the water flows to spray heads from the water supply pipe A11 and the water supply pipe B12 for dust fall operation, a water supply pipe A11 and a water supply pipe B12 with certain length are reserved, an adjusting motor 24 is started, the adjusting motor 24 drives a screw rod 26 to rotate in a clockwise-anticlockwise reciprocating mode, a nut 28 drives a dust fall mounting block 29 and a lantern ring 25 to slide left and right, so that the front side and the back side of the milling rack 1 are comprehensive, meanwhile, the electromagnetic sheet 30 is electrified, so that the permanent magnetic sheet 31 and the electromagnetic sheet 30 are tightly sucked, that the mounting block 29 can slide left and right, the detection column 32 and the dust collector 33 are driven to slide left and right to collect dust, and the dust settling effect is further improved;
in the initial state, the permanent magnet sheet 31 is positioned below the electromagnetic sheet 30 and does not contact with the electromagnetic sheet 30, when the electromagnetic sheet 30 is electrified to generate magnetism to tightly attract the permanent magnet sheet 31 to the bottom of the electromagnetic sheet 30, the detection column 32 can move upwards in the process, the pressure sensor 16 extrudes the sliding block 36 through the pressure measurement spring 14, the sliding block 36 is tightly abutted against the sleeve shaft 34, pressure data detected by the pressure sensor 16 is changed in the process, and a worker can conveniently judge whether the electromagnetic sheet 30 and the permanent magnet sheet 31 are tightly attracted;
a liquid level sensor is installed in the water outlet tank 6, when the liquid level is low to a preset state, the liquid level sensor can transmit a signal to the water pump 19 and control the water pump 19 to be started to pump water in the water replenishing tank 18 into the water outlet tank 6, and the dust collecting tank 20 is used for collecting dust collected by the dust collector 33, so that the follow-up treatment of workers is facilitated.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a road maintenance is with milling machinery with dust fall function, includes milling frame (1), the top fixed mounting of milling frame (1) has waterproof apron (5), the top of milling frame (1) is fixed mounting still has grudging post (2), grudging post (2) transmission is connected with two gyro wheels (3), its characterized in that, equal fixed mounting in both sides has dust proof box (13) around milling frame (1), just be equipped with installation cavity (23) in dust proof box (13), fixed mounting has adjusting motor (24) on the lateral wall of installation cavity (23) one side, the drive end fixedly connected with lead screw (26) of adjusting motor (24), symmetrical threaded connection has two nuts (28) on lead screw (26), two the top of nut (28) is through mounting block (29) fixed connection, and two the bottom of nut (28) is through electromagnetism piece (30) fixed connection, the top of the mounting block (29) is fixedly connected with a lantern ring (25), one side of the vertical frame (2) is fixedly provided with a water outlet box (6), the water outlet box (6) is fixedly communicated with a water supply pipe A (11) and a water supply pipe B (12), the end parts of one ends, far away from the water outlet box (6), of the water supply pipe A (11) and the water supply pipe B (12) respectively penetrate through the lantern rings (25) on the two dust-proof boxes (13), one side, close to the milling rack (1), of each dust-proof box (13) is provided with a water sprinkling opening, the ends of the water supply pipe A (11) and the water supply pipe B (12) are slidably plugged in the corresponding water sprinkling openings, the bottom of the electromagnetic sheet (30) is fixedly provided with a permanent magnetic sheet (31), the bottom of the permanent magnetic sheet (31) is fixedly provided with a dust collector (33) through two symmetrically arranged detection columns (32), the bottom of the dust-proof box (13) is provided with a sliding opening (27) communicated with the mounting cavity (23), the detection column (32) penetrates through the sliding opening (27), and the dust collector (33) is positioned below the dust-proof box (13);
two vertical plates (35) are symmetrically fixed at the bottom of the dust-proof box (13), a sleeve shaft (34) is fixedly connected between the two vertical plates (35), a jack for the sleeve shaft (34) to penetrate through is arranged on the detection column (32) in a penetrating manner, a sliding block (36) is inserted in the jack in a sliding manner, a pressure sensor (16) is fixed on the bottom wall of the jack, a pressure measuring spring (14) is installed between the pressure sensor (16) and the sliding block (36), the sleeve shaft (34) is abutted against the sliding block (36), two limiting grooves are symmetrically and concavely arranged in the jack, a guide column (37) is fixedly arranged in each limiting groove, two guide rings (38) inserted in the limiting grooves are symmetrically fixed on the sleeve shaft (34), and guide holes for the guide columns (37) to penetrate through are formed in the guide rings (38);
wherein, the humidifying operation is executed in the dust-proof box (13) at the front side, the electromagnetic sheet (30) is kept disconnected with the permanent magnetic sheet (31) at the bottom, the humidifying operation and the dust collection operation are synchronously executed in the dust-proof box (13) at the rear side, the electromagnetic sheet (30) is started to be kept attracted with the permanent magnetic sheet (31) at the bottom, the motor (24) is adjusted to execute a periodic reversal control mode, the measured value of the pressure sensor on the bottom wall of any jack at the front side and the rear side is positioned between a zero value and a maximum value, the clamping stagnation early warning prompt is started, and the front side and the rear side dynamically change according to the advancing direction of the milling operation.
2. The road maintenance milling machine with the dust fall function according to claim 1, wherein a water injection pipe (7) is fixedly installed at the top of the water outlet tank (6), and a sealing cover (8) is sleeved on the water injection pipe (7) in a threaded manner.
3. The road maintenance milling machine with the dust fall function according to claim 1, wherein a handle (9) is fixedly installed on one side of the stand (2), the handle (9) is made of stainless steel, and a soft sleeve is fixedly sleeved on the handle (9).
4. The road maintenance milling machine with the dust falling function according to claim 1, wherein four corners of one side of each of the two dust boxes (13) opposite to each other are fixedly provided with fixing columns (15), and the dust boxes (13) are fixedly connected with the milling machine frame (1) through the four fixing columns (15).
5. The road maintenance milling machine with the dust fall function according to claim 1, wherein a mounting column (21) is fixedly mounted at the top of the milling machine frame (1), a support ring (22) is fixedly connected to the top end of the mounting column (21), and a through hole through which a water supply and delivery pipe B (12) penetrates is formed in the support ring (22).
6. The road maintenance milling machine with the dust falling function according to claim 1, wherein base plates (17) are fixedly mounted on the front side and the rear side of the milling rack (1), a water replenishing tank (18) is fixedly mounted on the top of one of the base plates (17), a water pump (19) is fixedly mounted on the top of the water replenishing tank (18), a water guide pipe (10) communicated with a water outlet tank (6) is fixedly communicated with the water pump (19), a dust collection tank (20) is fixedly mounted on the top of the other base plate (17), and the two dust collectors (33) are communicated with the dust collection tank (20).
7. The road maintenance milling machine with the dust fall function according to claim 1, wherein a waterproof cover plate (5) is fixedly mounted at the top of the milling machine frame (1), and the transmission motor (4) is fixedly mounted in the waterproof cover plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911114453.6A CN110777627B (en) | 2019-11-14 | 2019-11-14 | Road maintenance is with milling machinery with dust fall function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911114453.6A CN110777627B (en) | 2019-11-14 | 2019-11-14 | Road maintenance is with milling machinery with dust fall function |
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| Publication Number | Publication Date |
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| CN110777627A CN110777627A (en) | 2020-02-11 |
| CN110777627B true CN110777627B (en) | 2021-08-03 |
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| CN201911114453.6A Expired - Fee Related CN110777627B (en) | 2019-11-14 | 2019-11-14 | Road maintenance is with milling machinery with dust fall function |
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| CN113215935A (en) * | 2021-05-13 | 2021-08-06 | 河南省交通规划设计研究院股份有限公司 | Road paving device for road engineering construction |
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| CN206980365U (en) * | 2017-07-21 | 2018-02-09 | 李跃辉 | A kind of road construction device for reducing dust |
| CN107321094A (en) * | 2017-08-31 | 2017-11-07 | 山东博发智能科技有限公司 | A kind of small-sized scattered coal burning boiler coal smoke cleaning system |
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| CN207987853U (en) * | 2018-03-21 | 2018-10-19 | 王小明 | A kind of construction site dust suppression vehicle |
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2019
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| CN110777627A (en) | 2020-02-11 |
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Inventor after: Pu Jian Inventor after: Zhang Jingsheng Inventor after: LAN Qin Inventor after: Meng Chunhong Inventor before: Zhang Jingsheng Inventor before: LAN Qin Inventor before: Meng Chunhong |
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Effective date of registration: 20210709 Address after: 063000 129 Chezhan Road, Tangshan, Hebei Province Applicant after: Tangshan Municipal Engineering Environmental Health Affairs Center Address before: Langyue Junting, 28 Jinghu Avenue North, Huadu District, Guangzhou, Guangdong 510000 Applicant before: Zhang Jingsheng |
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