CN216688910U - Staged compaction device for asphalt concrete road - Google Patents
Staged compaction device for asphalt concrete road Download PDFInfo
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- CN216688910U CN216688910U CN202120823895.4U CN202120823895U CN216688910U CN 216688910 U CN216688910 U CN 216688910U CN 202120823895 U CN202120823895 U CN 202120823895U CN 216688910 U CN216688910 U CN 216688910U
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- transmission
- rotating wheel
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- 239000011384 asphalt concrete Substances 0.000 title claims abstract description 20
- 238000005056 compaction Methods 0.000 title claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 75
- 230000006835 compression Effects 0.000 claims description 25
- 238000007906 compression Methods 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 16
- 230000003139 buffering effect Effects 0.000 claims description 11
- 239000010720 hydraulic oil Substances 0.000 claims description 11
- 239000003921 oil Substances 0.000 claims description 2
- 239000010426 asphalt Substances 0.000 abstract description 20
- 230000033001 locomotion Effects 0.000 description 7
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
The utility model belongs to the field of municipal engineering machinery, in particular to a staged compacting device for an asphalt concrete road, which aims at solving the problems that the existing compacting pressure for asphalt is fixed, multi-stage compacting is difficult to realize and force asphalt is easy to loose, so that the paved road has no quality problem.
Description
Technical Field
The utility model relates to the technical field of municipal engineering machinery, in particular to a staged compaction device for an asphalt concrete road.
Background
Petroleum pitch is the residue of crude oil distillation. Natural bitumen is stored underground, and some forms a mineral layer or is accumulated on the surface of the crust. The asphalt is mainly used for industries such as coating, plastics, rubber and the like, paving pavements and the like;
after asphalt is laid on a road surface, the pressure for compacting the asphalt is fixed at present, multi-stage compaction is difficult to realize, and the asphalt is easy to loose, so that a staged compacting device for an asphalt concrete road is provided for solving the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, the pressure for compacting asphalt is fixed, multi-stage compaction is difficult to realize, and asphalt is easy to loosen, and provides a staged compacting device for an asphalt concrete road.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an asphalt concrete road is compaction device stage by stage, is including removing the frame, the top of removing the frame is rotated and is connected with the traction lever, the top symmetry fixed mounting who removes the frame has two backup pads, and rotates in the backup pad and be connected with the pivot, and the one end of two pivots fixed mounting has big runner and small runner respectively, the bottom fixed mounting who removes the frame has the support frame, two buffering subassemblies are installed to the symmetry on the support frame, and big runner and small runner are connected with two buffering subassemblies respectively, it is connected with the compression roller to rotate on the buffering subassembly, the top fixed mounting who removes the frame has motor power, and motor power is connected with two pivot transmissions respectively.
Preferably, fixed cover is equipped with the worm wheel in the pivot, one side top of backup pad is rotated and is connected with the transmission shaft, the transmission shaft is connected with the pivot transmission, and two transmission shafts all are connected with the power motor transmission, can drive two pivots through two transmission shafts and rotate.
Preferably, the fixed cover is equipped with the worm wheel in the pivot, and fixed cover is equipped with the worm on the transmission shaft, the worm meshes with the worm wheel mutually, and the equal fixed mounting in one end that two transmission shafts are close to each other has drive gear, one side top fixed mounting of motor power output shaft has second arc rack, and motor power output shaft's opposite side bottom fixed mounting has first arc rack, first arc rack and second arc rack respectively with two drive gear activity meshes, meshes with two drive gear respectively through first arc rack and second arc rack to this can guarantee the stable positive and negative rotation of big runner and little runner.
Preferably, the buffering subassembly includes two spacing casees of symmetry fixed mounting at the support frame top, sliding connection has the transfer line in the spacing case, and the top of two transfer lines all extends to the top of removing the frame and is connected with bull wheel and small runner respectively, fixed mounting has the support cover on the bottom inner wall of spacing case, sealed sliding connection has the buffering cover on the support cover, be equipped with hydraulic oil in the buffering cover, and support cover inner seal sliding connection has the depression bar, and the bottom of two depression bars runs through the bottom inner wall of two support covers respectively and all extends to the below of support frame, and the bottom of two depression bars rotates with two compression rollers respectively to be connected, can realize that two compression roller elasticity move downwards, avoids the too big bituminous paving that causes of pressure to damage.
Preferably, the top fixed mounting who supports the cover has the closing plate, and the inner wall sealing sliding connection of closing plate and buffer shield, the oilhole has been seted up on the closing plate, the top fixed mounting of depression bar has the piston plate, and the piston plate and the inner wall sealing sliding connection who supports the cover, the cover is equipped with the reset spring who is located the support shield on the depression bar, and reset spring's top and bottom respectively with the bottom of piston plate and the bottom inner wall fixed connection who supports the cover, utilize reset spring can conveniently with hydraulic oil propelling movement to buffer shield to this can make things convenient for the compression roller to upwards reset.
Preferably, the top end of the transmission rod is fixedly provided with the connecting rings, the stop levers are fixedly arranged on one side of the large rotating wheel and one side of the small rotating wheel, the two stop levers penetrate through the two connecting rings respectively and are in contact with the inner walls of the two connecting rings respectively, the two transmission rods can be conveniently pushed to move downwards, and therefore the two compression rollers can be moved downwards.
In the utility model, the staged compaction device for the asphalt concrete road comprises:
the technical scheme includes that firstly, a traction rod is connected with a traction vehicle, the traction force of a tractor is used for pulling the device to move, a power motor is started simultaneously, when the power motor works, a first arc-shaped rack and a second arc-shaped rack can be driven to do annular motion simultaneously, the first arc-shaped rack and the second arc-shaped rack are respectively in meshing transmission with two transmission gears, when the first arc-shaped rack is respectively in meshing transmission with the two transmission gears, the two transmission shafts can rotate, then the rotating shafts can rotate through the transmission of a worm and a worm gear, when the two rotating shafts rotate successively, a small rotating wheel and a large rotating wheel can be driven to rotate, so that two blocking rods can be driven to do arc motion downwards, the radius of a large rotating wheel is larger than that of a small rotating wheel, and therefore, the blocking rod on the large rotating wheel is larger than that on the small rotating wheel, when the stop lever moves downwards in an arc shape, the transmission rod can be pushed by the connecting ring to move downwards, at the moment, hydraulic oil in the buffer cover can be extruded and flows into the support cover, so that the piston plate can be pushed to move downwards, the motion range of the transmission rod connected with the large rotating wheel is larger than that of the transmission rod connected with the small rotating wheel, the hydraulic oil matched with the transmission rod connected with the large rotating wheel is lower than that of the transmission rod connected with the small rotating wheel, and therefore when the two compression rollers move downwards, the pressure generated by the compression roller close to one side of the traction rod is smaller than that of the compression roller far away from one side of the traction rod, and therefore, two levels of force compaction of asphalt can be realized by the two compression rollers;
when the second arc-shaped rack is respectively meshed with the two transmission gears, the two transmission gears can be respectively driven to reversely rotate, then the large rotating wheel and the small rotating wheel can be driven to reversely rotate through the transmission of the worm and the worm wheel, so that the two compression rollers can be driven to upwards move and reset through reverse transmission, when the first arc-shaped rack and the second arc-shaped rack are respectively meshed with the two transmission gears, the two compression rollers can repeatedly and longitudinally move, and asphalt can be uniformly compacted;
according to the utility model, the power motor is started, so that the two compression rollers can be driven to longitudinally reciprocate, and the pressures generated by the two compression rollers are different, so that double-pressure compaction of asphalt can be realized, the asphalt can be tightly compacted, and the quality problem of a paved road can be avoided.
Drawings
FIG. 1 is a front view of a staged asphalt concrete roadway compaction apparatus according to the present invention;
FIG. 2 is a rear view of the construction of a staged compaction apparatus for asphalt concrete pavement according to the present invention;
FIG. 3 is a three-dimensional view of a partial structure of a staged compaction device for asphalt concrete roads according to the present invention;
FIG. 4 is a top view of a connection structure of a power motor, a first arc-shaped rack and a second arc-shaped rack of the staged compaction device for the asphalt concrete road, which is provided by the utility model;
fig. 5 is a schematic structural diagram of part a in fig. 1 of a staged compaction device for an asphalt concrete road according to the present invention.
In the figure: the device comprises a movable rack 1, a supporting plate 2, a small rotating wheel 3, a large rotating wheel 4, a supporting frame 5, a limiting box 6, a transmission rod 7, a power motor 8, a transmission gear 9, a first arc-shaped rack 10, a second arc-shaped rack 11, a rotating shaft 12, a worm wheel 13, a transmission shaft 14, a worm 15, a connecting ring 16, a stop lever 17, a buffer cover 18, a sealing plate 19, a supporting cover 20, a compression rod 21, a return spring 22, a piston plate 23, hydraulic oil 24 and a compression roller 25.
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.
Referring to fig. 1-5, a staged compaction device for asphalt concrete roads comprises a movable rack 1, wherein the top of the movable rack 1 is rotatably connected with a traction rod, two supporting plates 2 are symmetrically and fixedly mounted at the top of the movable rack 1, rotating shafts 12 are rotatably connected to the supporting plates 2, one ends of the two rotating shafts 12 are respectively fixedly mounted with a large rotating wheel 4 and a small rotating wheel 3, a supporting frame 5 is fixedly mounted at the bottom of the movable rack 1, two buffer assemblies are symmetrically mounted on the supporting frame 5, the large rotating wheel 4 and the small rotating wheel 3 are respectively connected with the two buffer assemblies, a compression roller 25 is rotatably connected to the buffer assemblies, a power motor 8 is fixedly mounted at the top of the movable rack 1, and the power motor 8 is respectively in transmission connection with the two rotating shafts 12.
According to the utility model, the power motor 8 is started, so that the two compression rollers 25 can be driven to do longitudinal reciprocating motion, and the two compression rollers 25 generate different pressures, so that double-pressure compaction of asphalt can be realized, the asphalt can be tightly compacted, and the quality problem of a paved road can be avoided.
According to the utility model, a worm wheel 13 is fixedly sleeved on a rotating shaft 12, the top of one side of a supporting plate 2 is rotatably connected with a transmission shaft 14, the transmission shaft 14 is in transmission connection with the rotating shaft 12, the two transmission shafts 14 are in transmission connection with a power motor 8, and the two rotating shafts 12 can be driven to rotate through the two transmission shafts 14.
According to the utility model, a worm wheel 13 is fixedly sleeved on a rotating shaft 12, a worm 15 is fixedly sleeved on a transmission shaft 14, the worm 15 is meshed with the worm wheel 13, one end of each of the two transmission shafts 14, which is close to each other, is fixedly provided with a transmission gear 9, the top of one side of an output shaft of a power motor 8 is fixedly provided with a second arc-shaped rack 11, the bottom of the other side of the output shaft of the power motor 8 is fixedly provided with a first arc-shaped rack 10, the first arc-shaped rack 10 and the second arc-shaped rack 11 are respectively movably meshed with the two transmission gears 9, and the first arc-shaped rack 10 and the second arc-shaped rack 11 are respectively meshed with the two transmission gears 9, so that stable forward and reverse rotation of a large rotating wheel 4 and a small rotating wheel 3 can be ensured.
According to the utility model, the buffer assembly comprises two limit boxes 6 which are symmetrically and fixedly arranged at the top of a support frame 5, the limit boxes 6 are connected with transmission rods 7 in a sliding mode, the top ends of the two transmission rods 7 extend to the upper side of a movable rack 1 and are respectively connected with a large rotating wheel 4 and a small rotating wheel 3, a support cover 20 is fixedly arranged on the inner wall of the bottom of each limit box 6, a buffer cover 18 is connected onto the support cover 20 in a sealing and sliding mode, hydraulic oil is arranged in the buffer cover 18, a pressure rod 21 is connected into the support cover 20 in a sealing and sliding mode, the bottom ends of the two pressure rods 21 respectively penetrate through the inner wall of the bottom of each support cover 20 and extend to the lower side of the support frame 5, and the bottom ends of the two pressure rods 21 are respectively connected with two pressure rollers 25 in a rotating mode, so that the two pressure rollers 25 can elastically move downwards, and damage to an asphalt pavement caused by overlarge pressure is avoided.
According to the utility model, the top of the support cover 20 is fixedly provided with the sealing plate 19, the sealing plate 19 is connected with the inner wall of the buffer cover 18 in a sealing and sliding manner, the sealing plate 19 is provided with an oil hole, the top end of the pressure lever 21 is fixedly provided with the piston plate 23, the piston plate 23 is connected with the inner wall of the support cover 20 in a sealing and sliding manner, the pressure lever 21 is sleeved with the return spring 22 positioned in the support cover 20, the top end and the bottom end of the return spring 22 are respectively fixedly connected with the bottom of the piston plate 23 and the inner wall of the bottom of the support cover 20, and the return spring 22 can be used for conveniently pushing hydraulic oil to the buffer cover 18, so that the upward resetting of the compression roller 25 can be conveniently realized.
In the utility model, the top end of the transmission rod 7 is fixedly provided with the connecting ring 16, one side of the large rotating wheel 4 and one side of the small rotating wheel 3 are both fixedly provided with the stop levers 17, and the two stop levers 17 respectively penetrate through the two connecting rings 16 and are respectively contacted with the inner walls of the two connecting rings 16, so that the two transmission rods 7 can be conveniently pushed to move downwards, and the two compression rollers 25 can be enabled to move downwards.
In the utility model, the traction rod is firstly connected with a traction vehicle, the traction force of the tractor is used for pulling the device to move, the power motor 8 is started simultaneously, when the power motor 8 works, the first arc-shaped rack 10 and the second arc-shaped rack 11 can be driven to do annular motion simultaneously, the first arc-shaped rack 10 and the second arc-shaped rack 11 are respectively in meshing transmission with the two transmission gears 9, when the first arc-shaped rack 10 is respectively in meshing transmission with the two transmission gears 9, the two transmission shafts 14 can rotate, then the rotating shaft 12 can rotate through the transmission of the worm 15 and the worm wheel 13, when the two rotating shafts 12 rotate successively, the small rotating wheel 3 and the large rotating wheel 4 can rotate, so that the two stop rods 17 can be driven to do arc motion downwards, and the radius of the large rotating wheel 4 is larger than that of the small rotating wheel 3, therefore, the stop lever 17 on the large rotating wheel 4 has a larger moving radius than the stop lever 17 on the small rotating wheel 3, when the stop lever 17 moves downwards in an arc shape, the transmission rod 7 can be pushed to move downwards through the connecting ring 16, at the same time, the hydraulic oil 24 in the buffer cover 18 can be squeezed to flow into the support cover 20, so as to push the piston plate 23 to move downwards, the transmission rod 7 connected with the large rotating wheel 4 has a larger moving range than the transmission rod 7 connected with the small rotating wheel 3, so that the hydraulic oil matched with the transmission rod 7 connected with the large rotating wheel 4 has a flow rate lower than that of the transmission rod 7 connected with the small rotating wheel 3, and therefore, when the two press rollers 25 move downwards, the pressure generated by the press roller 25 at the side close to the traction rod is smaller than that of the press roller 25 at the side far from the traction rod, so that the two press rollers 25 can be used for compacting the asphalt with two levels of force, when the second arc-shaped rack 11 is respectively meshed with the two transmission gears 9, the two transmission gears 9 can be respectively driven to reversely rotate, then the large rotating wheel 4 and the small rotating wheel 3 can be reversely rotated through the transmission of the worm 15 and the worm wheel 13, at the moment, the two return springs 22 in a stressed state can respectively push the two sealing plates 23 to upwards move, so that the two compression rollers 25 can be driven to upwards move and reset through the reverse transmission, and hydraulic oil can be returned into the supporting cover 18, so when the first arc-shaped rack 10 and the second arc-shaped rack 11 are respectively meshed with the two transmission gears 9, the two compression rollers 25 can repeatedly and longitudinally move, so that the asphalt can be uniformly compacted, therefore, the technical scheme can realize double-pressure compaction of the asphalt, and can ensure that the asphalt is tightly compacted, so that the paved road has no quality problem.
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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A staged compaction device for an asphalt concrete road comprises a movable rack (1), wherein the top of the movable rack (1) is rotatably connected with a traction rod, it is characterized in that the top of the movable frame (1) is symmetrically and fixedly provided with two supporting plates (2), and the supporting plate (2) is rotatably connected with a rotating shaft (12), one end of each rotating shaft (12) is fixedly provided with a large rotating wheel (4) and a small rotating wheel (3) respectively, the bottom of the movable frame (1) is fixedly provided with a support frame (5), the support frame (5) is symmetrically provided with two buffer components, and the large rotating wheel (4) and the small rotating wheel (3) are respectively connected with the two buffering components, the buffer assembly is rotatably connected with a compression roller (25), the top of the movable rack (1) is fixedly provided with a power motor (8), and the power motor (8) is in transmission connection with the two rotating shafts (12) respectively.
2. The staged compacting device for asphalt concrete roads as claimed in claim 1, wherein said rotating shaft (12) is fixedly sleeved with a worm gear (13), a transmission shaft (14) is rotatably connected to the top of one side of said supporting plate (2), said transmission shaft (14) is in transmission connection with said rotating shaft (12), and both transmission shafts (14) are in transmission connection with said power motor (8).
3. The staged compacting device for the asphalt concrete road according to claim 1, wherein a worm wheel (13) is fixedly sleeved on the rotating shaft (12), a worm (15) is fixedly sleeved on the transmission shaft (14), the worm (15) is meshed with the worm wheel (13), a transmission gear (9) is fixedly installed at one end of each of the two transmission shafts (14) close to each other, a second arc-shaped rack (11) is fixedly installed at the top of one side of an output shaft of the power motor (8), a first arc-shaped rack (10) is fixedly installed at the bottom of the other side of the output shaft of the power motor (8), and the first arc-shaped rack (10) and the second arc-shaped rack (11) are movably meshed with the two transmission gears (9) respectively.
4. The staged compacting device for the asphalt concrete road according to claim 1, wherein the buffering assembly comprises two limiting boxes (6) symmetrically and fixedly installed at the top of the supporting frame (5), the limiting boxes (6) are connected with transmission rods (7) in a sliding manner, the top ends of the two transmission rods (7) extend to the upper part of the movable frame (1) and are respectively connected with the large rotating wheel (4) and the small rotating wheel (3), the inner wall of the bottom of each limiting box (6) is fixedly installed with a supporting cover (20), the supporting cover (20) is connected with a buffering cover (18) in a sealing and sliding manner, hydraulic oil is arranged in the buffering cover (18), the supporting cover (20) is connected with compression rods (21) in a sealing and sliding manner, the bottom ends of the two compression rods (21) respectively penetrate through the inner walls of the bottom of the two supporting covers (20) and extend to the lower part of the supporting frame (5), and the bottom ends of the two pressure levers (21) are respectively connected with the two press rollers (25) in a rotating way.
5. The staged compacting device for the asphalt concrete road as claimed in claim 4, wherein a sealing plate (19) is fixedly mounted at the top of the supporting cover (20), the sealing plate (19) is in sealed sliding connection with the inner wall of the buffering cover (18), the sealing plate (19) is provided with an oil hole, a piston plate (23) is fixedly mounted at the top end of the pressing rod (21), the piston plate (23) is in sealed sliding connection with the inner wall of the supporting cover (20), a return spring (22) located in the supporting cover (20) is sleeved on the pressing rod (21), and the top end and the bottom end of the return spring (22) are respectively fixedly connected with the bottom of the piston plate (23) and the inner wall of the bottom of the supporting cover (20).
6. The staged compacting device for the asphalt concrete road according to claim 4, wherein the top end of the transmission rod (7) is fixedly provided with a connecting ring (16), one side of the large rotating wheel (4) and one side of the small rotating wheel (3) are both fixedly provided with a stop lever (17), and the two stop levers (17) respectively penetrate through the two connecting rings (16) and are respectively contacted with the inner walls of the two connecting rings (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120823895.4U CN216688910U (en) | 2022-04-27 | 2022-04-27 | Staged compaction device for asphalt concrete road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120823895.4U CN216688910U (en) | 2022-04-27 | 2022-04-27 | Staged compaction device for asphalt concrete road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216688910U true CN216688910U (en) | 2022-06-07 |
Family
ID=81822776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120823895.4U Expired - Fee Related CN216688910U (en) | 2022-04-27 | 2022-04-27 | Staged compaction device for asphalt concrete road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216688910U (en) |
-
2022
- 2022-04-27 CN CN202120823895.4U patent/CN216688910U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220607 |