CN110512492B - Road roller grinding wheel structure capable of changing surface state - Google Patents
Road roller grinding wheel structure capable of changing surface state Download PDFInfo
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- CN110512492B CN110512492B CN201910784884.7A CN201910784884A CN110512492B CN 110512492 B CN110512492 B CN 110512492B CN 201910784884 A CN201910784884 A CN 201910784884A CN 110512492 B CN110512492 B CN 110512492B
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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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/236—Construction of the rolling elements, e.g. surface configuration, rolling surface formed by endless track
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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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/238—Wetting, cleaning or heating rolling elements, e.g. oiling, wiping, scraping
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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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/26—Rollers therefor; Such rollers usable also for compacting soil self-propelled or fitted to road vehicles
Abstract
The invention discloses a road roller grinding wheel structure capable of changing the surface state, which comprises a grinding wheel body and a vehicle body frame, wherein two ends of the grinding wheel body are fixedly arranged on fixed shafts, the outer ends of 2 fixed shafts are rotatably connected to the vehicle body frame, the end heads of the fixed shafts are connected with a plate shaft through a belt pulley mechanism, an air pipe is arranged on the upper end face of the edge side of the vehicle body frame, a sliding groove is formed in the grinding wheel body, and a guide rod is fixedly arranged in the sliding groove. This can change road roller structure for surface state can carry out convenient change to the rolling wheel surface structure under the condition of not changing the rolling wheel body to make its possess the light and grind or the structural feature that the sheep foot ground, ensure that the device is whole can be applicable to multiple road surface compaction requirement better, clearance structure can be applicable to multiple rolling wheel surface structure's clearance requirement simultaneously, and the design is more reasonable.
Description
Technical Field
The invention relates to the technical field of building and civil construction, in particular to a roller structure for a road roller, which can change the surface state.
Background
The road roller is a comparatively common equipment in building and civil engineering work progress, its main part is the runner roller of installing on vehicle body frame, pull down in the drive of locomotive, through rolling mode, utilize the gravity of self and the relevant structure of automobile body to the runner roller exert pressure, realize the compaction operation of road surface structure, according to surface structure's difference, the runner roller can be divided into smooth grinding and sheep foot grinds etc. as the name suggests, smooth grinding is exactly the comparatively smooth runner roller structure in surface, and sheep foot grinds then and welds a plurality of sheep foot or cylinder or square bulge's runner roller structure on runner roller surface, two kinds of structures have different effects to the road surface structure of difference, consequently there is following shortcoming in current runner structure when in-service use:
1. different roller structures are needed to be used under different road conditions, but the prior roller integral structure needs to be independently replaced in order to meet the road compaction requirement, and the roller has larger integral weight and needs to keep the stability of the vehicle body structure before and after replacement, so that the replacement is inconvenient, and the surface structure of the roller cannot be conveniently and directly changed on a single roller;
2. present runner is when in-service use, its surface all can be stained with sandy soil or earth of different volumes, consequently need use corresponding clearance structure, but current clearance mode is that scraper blade or brush combine the mode of water-washed to carry out earth clearance, the clearance mode of scraper blade can not be applicable to the sufficient runner of structure of sheep, and the mode of water spray clearance increases the stickness of runner surface to earth on the contrary, unnecessary water falls the stickness that also can increase soil self on road surface soil, there is not a clearance mode that is applicable to the sufficient two kinds of runner structures of grinding with the smooth mill of sheep.
Disclosure of Invention
The invention aims to provide a roller structure for a road roller, which can change the surface state, and aims to solve the problems that the prior roller integral structure needs to be independently replaced in order to meet the road surface compaction requirement, and the roller has inconvenient replacement and can not directly and conveniently change the surface structure of a single roller because the integral weight of the roller is larger and the stability of the structure of a vehicle body needs to be kept before and after replacement; present clearance mode is that scraper blade or brush combine the mode of water-washed to carry out earth clearance, and the clearance mode of scraper blade can not be applicable to the sufficient structure runner of grinding of sheep, and the mode of water spray clearance increases the runner surface on the contrary to the stickness of earth, and unnecessary water falls on road surface soil also can increase the stickness of soil self, does not have the problem that is applicable to the sufficient clearance mode of grinding and smooth two kinds of runner structures of grinding of sheep.
In order to achieve the purpose, the invention provides the following technical scheme: a road roller grinding wheel structure capable of changing surface state for a road roller comprises a grinding wheel body and a vehicle body frame, wherein two ends of the grinding wheel body are fixedly installed on fixing shafts, the outer ends of 2 fixing shafts are rotatably connected to the vehicle body frame, the end parts of the fixing shafts are connected with plate shafts through belt pulley mechanisms, air pipes are installed on the upper end faces of the side sides of the vehicle body frame, connecting hoses are installed on the side sides of the air pipes, the end parts of the air pipes are connected with fans, the fans are installed on the side sides of the vehicle body frame, the tail ends of the connecting hoses are installed on the upper end faces of wind plates, the wind plates are horizontally distributed, and the wind plates are slidably connected to the inner surface of the vehicle body frame through;
the equal angle is provided with the piece of grinding on the runner body, and the tail end welded fastening who rolls the piece is on the bottom plate to the anastomotic sliding connection of bottom plate is inside the holding tank, and the holding tank is seted up inside the runner body about the equal angle in center of runner body simultaneously, the surface of runner body is provided with the mounting panel, and the corner of mounting panel passes through bolt and runner body constitution dismantlement mounting structure, and the mounting panel of equal angle setting with grind the piece for corresponding the distribution, the spout has been seted up to the inside of runner body, and the inside fixed mounting of spout has the guide bar.
Preferably, the wind hole has been seted up to the inside of aerofoil, and the wind hole is equidistant distribution to it is the toper structure, and the narrow end of this toper structure distributes towards the running wheel body department simultaneously, and the slide bar is installed to the tip department of aerofoil.
Preferably, the sliding rods are horizontally distributed and are horizontally and slidably connected to the vehicle body frame through first springs, the end parts of the sliding rods are in contact with the outer surfaces of the arc-shaped lugs, the arc-shaped lugs are arranged on the inner surface of the circular plate at equal angles, and the center of the circular plate is fixedly arranged on the plate shaft.
Preferably, the inside of holding tank is provided with the second spring, and the both ends of second spring respectively with bottom plate and holding tank inner wall fixed connection, and roll the piece and pass through bottom plate sliding connection inside the holding tank to the inside of holding tank is provided with the stripper bar.
Preferably, the upper end face of the tail end of the extrusion rod is of an arc structure, the arc structure corresponds to the arc structure of the lower end face of the bottom plate, and the outer end of the extrusion rod is fixedly connected with the side surface of the grinding wheel body through a mounting plate.
Preferably, the spout and holding tank with roll the piece and be corresponding the distribution, and the top of spout is linked together with the bottom of holding tank.
Preferably, the inside of the sliding groove is matched with a sloshing block, the sloshing block is made of metal materials, and the sloshing block is in sliding connection with the guide rod.
Preferably, the inner surface of the sloshing block is attached to a friction layer, the inner surface of the sloshing block and the friction layer form a damping sliding connection structure, and the friction layer is arranged on the surface of the tail end of the guide rod.
Compared with the prior art, the invention has the beneficial effects that: the road roller grinding wheel structure with the changeable surface state can be used for conveniently changing the surface structure of the grinding wheel without changing the grinding wheel body, so that the grinding wheel structure has the structural characteristics of smooth grinding or sheep foot grinding, the whole device can be better suitable for various road surface compaction requirements, meanwhile, the cleaning structure can be suitable for the cleaning requirements of various grinding wheel surface structures, and the design is more reasonable;
1. the structural design of the extrusion rod and the accommodating groove is convenient for a user to enable the rolling block to correspondingly slide out of the accommodating groove by using the traction limit of the surface structure of the extrusion rod in a mode of horizontally inserting the extrusion rod, so that the aim of changing the surface structure of the rolling wheel body is fulfilled;
2. on the basis of convenient change of the surface structure of the grinding wheel, through the use of structures such as an internal chute, a shaking block and the like, the rotation of the grinding wheel body is convenient to drive the shaking block to vertically move up and down, so that the aim of further tamping the pavement structure by driving the grinding block to vibrate is fulfilled;
3. the slidable structural design of aerofoil is convenient for through self reciprocating motion and the effect that the high-pressure draught in wind hole was blown, clears up the grinding wheel surface structure through high-pressure draught to do not receive the restriction that grinding wheel surface structure changed.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the back side structure of the circular plate of the present invention;
FIG. 4 is a schematic cross-sectional view of the main body of the grinding wheel of the present invention;
FIG. 5 is a schematic side sectional view of the roller body according to the present invention;
FIG. 6 is a schematic cross-sectional view of the front receiving groove after the extrusion stem is drawn out.
In the figure: 1. a roller body; 2. a fixed shaft; 3. a vehicle body frame; 4. a belt pulley mechanism; 5. a plate shaft; 6. an air tube; 7. a fan; 8. connecting a hose; 9. a wind hole; 10. a wind plate; 101. a slide rail; 102. a slide bar; 103. a first spring; 104. an arc-shaped bump; 105. a circular plate; 11. grinding and briquetting; 12. a base plate; 13. Accommodating grooves; 131. a second spring; 132. an extrusion stem; 14. mounting a plate; 15. a chute; 16. a guide bar; 161. a sloshing block; 162. and (4) a friction layer.
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. 1-6, the present invention provides a technical solution: a road roller grinding wheel structure capable of changing surface state comprises a grinding wheel body 1, a fixed shaft 2, a vehicle body frame 3, a belt pulley mechanism 4, a plate shaft 5, an air pipe 6, a fan 7, a hose 8, an air hole 9, an air plate 10, a slide rail 101, a slide rod 102, a first spring 103, an arc-shaped convex block 104, a circular plate 105, a grinding block 11, a bottom plate 12, an accommodating groove 13, a second spring 131, an extrusion rod 132, an installing plate 14, a sliding groove 15, a guide rod 16, a stirring block 161 and a friction layer 162, wherein two ends of the grinding wheel body 1 are fixedly arranged on the fixed shaft 2, the outer ends of the 2 fixed shafts 2 are rotatably connected to the vehicle body frame 3, the end of the fixed shaft 2 is connected with the plate shaft 5 through the belt pulley mechanism 4, the air pipe 6 is arranged on the upper end face of the side of the vehicle body frame 3, the connecting hose 8 is arranged on the side of the air pipe 6, and the end of the air pipe 6 is connected with the fan 7, meanwhile, the fan 7 is arranged on the side of the vehicle body frame 3, the tail end of the connecting hose 8 is arranged on the upper end face of the wind plate 10, and the wind plate 10 is horizontally distributed and is connected to the inner surface of the vehicle body frame 3 in a sliding manner through a sliding rail 101;
equal angle is provided with grinding block 11 on grinding wheel body 1, and grinding block 11's tail end welded fastening is on bottom plate 12, and bottom plate 12 coincide sliding connection inside holding tank 13, holding tank 13 is seted up inside grinding wheel body 1 about the equal angle in the center of grinding wheel body 1 simultaneously, grinding wheel body 1's surface is provided with mounting panel 14, and mounting panel 14's corner constitutes through bolt and grinding wheel body 1 and dismantles the mounting structure, and the mounting panel 14 of equal angle setting and grinding block 11 are for corresponding the distribution, spout 15 has been seted up to grinding wheel body 1's inside, and the inside fixed mounting of spout 15 has guide bar 16.
The wind plate 10 is internally provided with wind holes 9, the wind holes 9 are distributed at equal intervals and are of a conical structure, the narrow end of the conical structure is distributed towards the grinding wheel body 1, the end of the wind plate 10 is provided with a slide rod 102, the slide rod 102 is horizontally distributed and is horizontally connected on the vehicle body frame 3 in a sliding way through a first spring 103, the end of the slide rod 102 is contacted with the outer surface of an arc lug 104, the arc lug 104 is arranged on the inner surface of a circular plate 105 at equal angles, the center of the circular plate 105 is fixedly arranged on a plate shaft 5, the external air enters an air pipe 6 from a fan 7 under the condition of pressurized acceleration, enters the wind holes 9 through a connecting hose 8 and is blown to the surface of the grinding wheel body 1 through the wind holes 9, the plate shaft 5 synchronously drives the circular plate 105 to rotate under the driving of a belt pulley mechanism 4, so that under the guiding of the surface structure of the arc lug 104 in figures 2 and 3 and under the resilience action of the first spring 103 in figure 2, the sliding rod 102 will drive the wind board 10 to move back and forth on the inner surface of the car body frame 3 through the sliding rail 101, so as to achieve the purpose of high-efficiency airflow dust and mud removal.
The inside of the accommodating groove 13 is provided with a second spring 131, both ends of the second spring 131 are respectively fixedly connected with the bottom plate 12 and the inner wall of the accommodating groove 13, the rolling block 11 is slidably connected inside the accommodating groove 13 through the bottom plate 12, and the inside of the accommodating groove 13 is provided with an extrusion rod 132, the upper end surface of the tail end of the extrusion rod 132 is an arc-shaped structure, the arc-shaped structure corresponds to the arc-shaped structure of the lower end surface of the bottom plate 12, the outer end of the extrusion rod 132 is fixedly connected with the side surface of the grinding wheel body 1 through a mounting plate 14, when the surface structure of the grinding wheel body 1 needs to be adjusted, the extrusion rod 132 with the mounting plate 14 can be directly pushed into the accommodating groove 13 from outside to inside, after the extrusion rods 132 are all mounted in a plurality of accommodating grooves 13, the surface structure of the grinding wheel body 1 is changed into a sheep foot grinding structure required by the original light grinding structure as shown in fig. 1, fig. 2 and fig. 4, after the installation of each pressing bar 132 is completed, the user can fix the installation plate 14 to the side surface of the mill wheel body 1 shown in fig. 1 and 5 by using a common tool such as a bolt, thereby ensuring the stability of the protruding structure of the mill block 11.
The chute 15, the accommodating groove 13 and the grinding block 11 are correspondingly distributed, the top end of the chute 15 is communicated with the bottom end of the accommodating groove 13, the inside of the chute 15 is matched with the agitating block 161, the agitating block 161 is made of metal material, the agitating block 161 and the guide rod 16 are in sliding connection, the inner surface of the agitating block 161 is attached to the friction layer 162, the two forms a damping sliding connection structure, the friction layer 162 is arranged on the surface of the tail end of the guide rod 16, when the grinding wheel body 1 is in a rotating state, the agitating block 161 in the chute 15 arranged inside the grinding wheel body can correspondingly slide on the guide rod 16 under the influence of gravity, when the agitating block 161 rotates to the position right below the grinding wheel body 1, the agitating block 161 is completely separated from the friction layer 162, and can accelerate to slide from the guide rod 16 from top to bottom under the action of gravity, so that the agitating block 161 can directly strike on the extrusion rod 132 or the bottom plate 12 on which the grinding block 11 is mounted, thereby generating a vibration effect on the rolling compaction block 11, and further compacting the soil of the pavement structure nearby the rolling compaction block.
The working principle is as follows: firstly, in the initial state, the surface structure of the wheel mill body 1 is as shown in fig. 6, and the outer surface thereof is a smooth grinding structure, when it is needed to adjust the surface structure, a user can firstly ensure that the wheel mill body 1 is in a slowly moving and rotating state under the driving of the vehicle body frame 3 and the vehicle in fig. 1, at this time, the user can push the extrusion rod 132 with the mounting plate 14 into the receiving groove 13 directly from outside to inside, as shown in fig. 5, the movement of the extrusion rod 132, under the guidance of the arc structure on the surface thereof and the arc structure at the bottom end of the bottom plate 12, the bottom plate 12 will correspondingly slide upwards in the receiving groove 13, at this time, the grinding blocks 11 will correspondingly move synchronously, when the extrusion rod 132 completely slides into the receiving groove 13, and after the extrusion rods 132 are all mounted in the plurality of receiving grooves 13, the surface structure of the wheel mill body 1 is as shown in fig. 1, fig. 2 and fig. 4, the original light grinding structure is changed into a sheep foot grinding structure required by a road surface structure, and after the extrusion rods 132 are installed, a user can fix the installation plate 14 on the side surface of the grinding wheel body 1 shown in fig. 1 and 5 by using common tools such as bolts and the like, so that the stability of the protruding structure of the grinding block 11 is ensured;
when the roller body 1 starts to compact the road surface, soil adheres to the surface of the roller body 1 and the vicinity of the roller block 11, the blower 7 in fig. 2 can be powered on to operate, the outside air can enter the air pipe 6 from the blower 7 under the condition of pressurization and acceleration, and enters the wind hole 9 through the connecting hose 8 and blows to the surface of the mill wheel body 1 through the wind hole 9, when the mill wheel body 1 is in a rotating state, the fixed shafts 2 fixed at the two ends can synchronously rotate at the vehicle body frame 3, so that the plate shaft 5 can synchronously drive the circular plate 105 to rotate under the drive of the belt pulley mechanism 4, therefore, under the guidance of the surface structure of the arc-shaped bump 104 in fig. 2 and 3 and the resilience of the first spring 103 in fig. 2, the sliding rod 102 will drive the wind plate 10 to move back and forth on the inner surface of the vehicle body frame 3 through the sliding rail 101, so as to achieve the purpose of efficient airflow dust and mud removal;
when the mill body 1 is in a rotating state, the agitating block 161 in the sliding slot 15 formed therein will correspondingly slide on the guide rod 16 under the influence of gravity, as shown in fig. 4, when the agitating block 161 rotates to an upper position of the mill body 1, the agitating block 161 will be located at the bottom end of the guide rod 16, when the agitating block 161 rotates to an oblique lower position of the mill body 1, the agitating block 161 will start to slide downwards in the process, and the sliding speed is slow under the influence of the friction layer 162 on the surface of the guide rod 16, when the agitating block 161 rotates to a position right below the mill body 1, the agitating block 161 and the friction layer 162 will completely separate, and it will accelerate from the guide rod 16 to slide downwards under the influence of gravity, so that the agitating block 161 will directly hit on the extrusion rod 132 or the bottom plate 12 on which the milling block 11 is mounted, thereby generating an oscillating effect on the milling block 11, the soil of the pavement structure nearby is further compacted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a can change road roller grinding wheel structure for surface condition, includes grinding wheel body (1) and automobile body frame (3), its characterized in that: the grinding wheel is characterized in that two ends of the grinding wheel body (1) are fixedly mounted on the fixed shafts (2), the outer ends of the 2 fixed shafts (2) are rotatably connected to the vehicle body frame (3), the end parts of the fixed shafts (2) are connected with the plate shaft (5) through the belt wheel mechanism (4), air pipes (6) are mounted on the upper end face of the side of the vehicle body frame (3), connecting hoses (8) are mounted on the side of the air pipes (6), the end parts of the air pipes (6) are connected with the fan (7), the fan (7) is mounted on the side of the vehicle body frame (3), the tail ends of the connecting hoses (8) are mounted on the upper end face of the air plates (10), the air plates (10) are horizontally distributed, and the air plates are slidably connected to the inner surface of the vehicle body frame (3) through sliding rails (101);
the grinding wheel is characterized in that a grinding block (11) is arranged at an equal angle on the grinding wheel body (1), the tail end of the grinding block (11) is welded and fixed on a base plate (12), the base plate (12) is in fit sliding connection with the inside of a containing groove (13), the containing groove (13) is arranged inside the grinding wheel body (1) at an equal angle relative to the center of the grinding wheel body (1), a mounting plate (14) is arranged on the outer surface of the grinding wheel body (1), a dismounting and mounting structure is formed by the corners of the mounting plate (14) and the grinding wheel body (1) through bolts, the mounting plate (14) and the grinding block (11) which are arranged at an equal angle are correspondingly distributed, a sliding groove (15) is formed in the grinding wheel body (1), and a guide rod (16) is fixedly arranged in the sliding groove (15);
the wind plate (10) is internally provided with wind holes (9), the wind holes (9) are distributed at equal intervals and are of a conical structure, the narrow end of the conical structure is distributed towards the grinding wheel body (1), and the end of the wind plate (10) is provided with a sliding rod (102);
the sliding rods (102) are horizontally distributed and are horizontally connected to the vehicle body frame (3) in a sliding mode through first springs (103), the end heads of the sliding rods (102) are in contact with the outer surface of the arc-shaped lugs (104), the arc-shaped lugs (104) are installed on the inner surface of the circular plate (105) at equal angles, and the center of the circular plate (105) is fixedly installed on the plate shaft (5);
a second spring (131) is arranged in the accommodating groove (13), two ends of the second spring (131) are fixedly connected with the bottom plate (12) and the inner wall of the accommodating groove (13) respectively, the rolling block (11) is connected in the accommodating groove (13) in a sliding mode through the bottom plate (12), and an extrusion rod (132) is arranged in the accommodating groove (13);
the upper end surface of the tail end of the extrusion rod (132) is of an arc structure, the arc structure corresponds to the arc structure of the lower end surface of the bottom plate (12), and the outer end of the extrusion rod (132) is fixedly connected with the side surface of the grinding wheel body (1) through the mounting plate (14);
the sliding chute (15), the accommodating groove (13) and the rolling block (11) are distributed correspondingly, and the top end of the sliding chute (15) is communicated with the bottom end of the accommodating groove (13);
a sloshing block (161) is matched with the inside of the sliding groove (15), the sloshing block (161) is made of metal materials, and the sloshing block (161) is in sliding connection with the guide rod (16);
the inner surface of the sloshing block (161) is attached to a friction layer (162) to form a damping sliding connection structure, and the friction layer (162) is arranged on the surface of the tail end of the guide rod (16);
firstly, in an initial state, the surface of the wheel mill body 1 is a smooth grinding structure, when the surface structure of the wheel mill body 1 needs to be adjusted, a user can firstly ensure that the wheel mill body 1 is in a slow moving and rotating state under the driving of the vehicle body frame 3 and the locomotive, at this time, the user can directly push the extrusion rod 132 with the mounting plate 14 into the accommodating groove 13 from outside to inside, the movement of the extrusion rod 132 can be guided by the arc-shaped structure on the surface of the extrusion rod 132 and the arc-shaped structure at the bottom end of the bottom plate 12, the bottom plate 12 can correspondingly slide upwards in the accommodating groove 13, at this time, the grinding blocks 11 can correspondingly and synchronously move, when the extrusion rod 132 completely slides into the accommodating groove 13, and after the extrusion rods 132 are all installed in a plurality of the accommodating grooves 13, the surface structure of the wheel mill body 1 is changed from the original smooth grinding structure into a sheep foot grinding structure required by a road surface structure, after each extrusion rod 132 is installed, a user can fix the mounting plate 14 on the side surface of the grinding wheel body 1 by using common tools such as bolts and the like, so that the stability of the protruding structure of the grinding block 11 is ensured;
when the wheel mill body 1 starts to compact the road surface, soil adheres to the surface of the wheel mill body 1 and the vicinity of the grinding block 11, the fan 7 can be powered on to operate, external air can enter the air pipe 6 from the fan 7 under the condition of pressurization and acceleration, enter the air hole 9 through the connecting hose 8 and blow to the surface of the wheel mill body 1 through the air hole 9, when the wheel mill body 1 is in a rotating state, the fixed shafts 2 fixed at two ends of the wheel mill body can synchronously rotate at the vehicle body frame 3, therefore, under the driving of the belt pulley mechanism 4, the plate shaft 5 can synchronously drive the circular plate 105 to rotate, under the guiding of the surface structure of the arc-shaped convex block 104 and the resilience action of the first spring 103, the slide rod 102 can drive the air plate 10 to move back and forth on the inner surface of the vehicle body frame 3 through the slide rail 101, and the purpose of efficient airflow dust removal and mud removal is achieved;
when the roller body 1 is in a rotating state, the agitating block 161 in the sliding slot 15 formed in the roller body can correspondingly slide on the guide rod 16 under the influence of gravity, when the agitating block 161 rotates to the upper position of the mill wheel body 1, the agitating block 161 is located at the bottom end of the guide bar 16, when the agitating block 161 rotates to the oblique lower side of the wheel mill body 1, the agitating block 161 will start to slide downwards in the process, and the sliding speed is slow under the influence of the friction layer 162 on the surface of the guide bar 16, when the agitating block 161 rotates to the right below the roller body 1, the agitating block 161 is completely separated from the friction layer 162, it will slide under gravity, accelerating from the top to the bottom of the guide bar 16, so that the sloshing mass 161 will now strike directly on the pressing bar 132 or the base plate 12 on which the grinding mass 11 is mounted, thereby generating a vibration effect on the rolling compaction block 11, and further compacting the soil of the pavement structure nearby the rolling compaction block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910784884.7A CN110512492B (en) | 2019-08-23 | 2019-08-23 | Road roller grinding wheel structure capable of changing surface state |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910784884.7A CN110512492B (en) | 2019-08-23 | 2019-08-23 | Road roller grinding wheel structure capable of changing surface state |
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| CN110512492A CN110512492A (en) | 2019-11-29 |
| CN110512492B true CN110512492B (en) | 2021-09-24 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019132917A1 (en) * | 2019-12-04 | 2021-06-10 | Hamm Ag | Tillage roller |
| CN111305005B (en) * | 2020-03-06 | 2021-11-23 | 河南工学院 | Road rolling equipment for construction site construction |
| CN111535122B (en) * | 2020-05-12 | 2022-05-27 | 安徽众创建筑工程有限公司 | Road roller for building engineering |
| CN111648208A (en) * | 2020-06-22 | 2020-09-11 | 杜林豪 | Road roller for highway construction |
| CN112176829A (en) * | 2020-09-30 | 2021-01-05 | 黄河水利职业技术学院 | Compaction mechanism of road compactor for civil engineering |
| CN112663447A (en) * | 2020-12-21 | 2021-04-16 | 刘峰 | Road roller device is pressed in road construction |
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| CN109078885A (en) * | 2018-08-31 | 2018-12-25 | 林清锋 | A kind of road roller muller foreign matter doctoring apparatus based on air flow cleaning |
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| RU2215848C1 (en) * | 2002-04-24 | 2003-11-10 | Циановский Михаил Янкельевич | Tamping roller (versions) |
| CN204825584U (en) * | 2015-07-31 | 2015-12-02 | 长安大学 | Bituminous paving self sealss vacuum compaction device |
| CN206887713U (en) * | 2017-06-02 | 2018-01-16 | 李俊琪 | Vibrator |
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| US20050117971A1 (en) * | 2003-10-02 | 2005-06-02 | Christian Berg | Stripping device for a soil compacting roller and a soil compacting roller having such a stripping device |
| CN106758699A (en) * | 2016-12-07 | 2017-05-31 | 河南科技大学 | Road roller exciting device, road roller rolling wheel and road roller |
| CN207998771U (en) * | 2017-12-30 | 2018-10-23 | 嘉兴东润建设有限公司 | A kind of road roller |
| CN208072144U (en) * | 2018-03-01 | 2018-11-09 | 牟仁清 | A kind of road roller |
| CN109078885A (en) * | 2018-08-31 | 2018-12-25 | 林清锋 | A kind of road roller muller foreign matter doctoring apparatus based on air flow cleaning |
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