CN112665949B - High efficiency marshall is automatic hits real appearance - Google Patents
High efficiency marshall is automatic hits real appearance Download PDFInfo
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- CN112665949B CN112665949B CN202110106565.8A CN202110106565A CN112665949B CN 112665949 B CN112665949 B CN 112665949B CN 202110106565 A CN202110106565 A CN 202110106565A CN 112665949 B CN112665949 B CN 112665949B
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- 239000010426 asphalt Substances 0.000 claims abstract description 79
- 238000005056 compaction Methods 0.000 claims abstract description 73
- 230000007306 turnover Effects 0.000 claims abstract description 51
- 239000000203 mixture Substances 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 239000007787 solid Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000010009 beating Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 10
- 230000003028 elevating effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The application relates to a high-efficiency Marshall automatic compaction device, which comprises a rack, a lifting mechanism, a turnover mechanism and an asphalt sleeve, wherein the turnover mechanism comprises a linkage assembly and a turnover assembly; the upset subassembly includes connecting rod and upset pole, and the connecting rod is connected with the linkage subassembly, and the upset chamber has been seted up to the upset pole being connected with the connecting rod on the sheathed tube lateral wall of pitch, and the upset chamber is arranged in to the upset pole, has seted up the joint seam on the sheathed tube lateral wall of pitch, and the connecting rod passes the joint seam. The asphalt mixture is placed in the asphalt sleeve, the lifting mechanism is used for compacting the asphalt mixture, when the other side of the asphalt mixture needs to be compacted, the overturning component drives the connecting rod to rotate, the overturning rod drives the asphalt sleeve to overturn up and down, and the lifting mechanism is convenient to fully compact the asphalt mixture. This application has the automatic upset of pitch sleeve pipe, has saved the manual work and has carried out the process of overturning, has improved the effect of hitting the work efficiency of real appearance.
Description
Technical Field
The application relates to the field of compaction instruments, in particular to a high-efficiency Marshall automatic compaction instrument.
Background
The Marshall electric compaction tester is mostly used for manufacturing asphalt mixture test pieces by a standard compaction method, and is used for testing the physical and mechanical properties of asphalt mixtures in a laboratory.
At present, the application of the Chinese utility model with the publication number of CN205228915U discloses an automatic Marshall test piece compaction instrument with a pressing device, which comprises a machine body, wherein a compaction hammer and a transmission device which are connected are arranged on the machine body, and a workbench for placing a test mold is arranged below the compaction hammer; a clamp for compacting the test mold is arranged on the workbench and comprises a left fixed clamp and a right movable clamp, the inner sides of the left fixed clamp and the right movable clamp are opposite, the right movable clamp can slide on the workbench, and the outer side of the right movable clamp is connected with an oil jack; the oil top is connected with a controller for controlling the oil top to start or close; when the left fixed clamp and the right movable clamp tightly press the test mold, the test mold is coaxial with the compaction hammer. This patent forms closing device through oil top and anchor clamps, provides the extrusion force to the examination mould, compresses tightly stably, effectively avoids hitting the reality nonstandard to come the compressing tightly and the unclamping state of controlling closing device through the controller.
In view of the above related technologies, the inventor thinks that in the process of compacting a test mold containing an asphalt mixture, the test mold needs to be turned over, and then the asphalt mixture is fully compacted, and the device needs to be turned over manually, so that the working time is long, and the working efficiency is reduced.
Disclosure of Invention
In order to improve the work efficiency of the automatic compaction device by turning over the test mould filled with asphalt, the application provides a high-efficiency Marshall automatic compaction device.
The application provides a high efficiency marshall automatic compaction appearance adopts following technical scheme:
a high-efficiency Marshall automatic compaction device comprises a rack, a lifting mechanism, a turnover mechanism and an asphalt sleeve, wherein the lifting mechanism is connected with the rack, the turnover mechanism is connected with the lifting mechanism, the asphalt sleeve is arranged on the rack, and the asphalt sleeve is connected with the turnover mechanism;
the turnover mechanism comprises a linkage assembly and a turnover assembly, the linkage assembly is connected with the lifting mechanism, the turnover assembly is connected with the linkage assembly, and the turnover assembly is connected with the asphalt sleeve;
the utility model discloses a pitch cover, including pitch sheathed tube lateral wall, upset subassembly, connecting rod, upset chamber, connecting rod and connecting rod, the upset subassembly includes connecting rod and upset pole, the connecting rod is connected with the linkage subassembly, the upset pole is kept away from the one end of linkage subassembly with the connecting rod and is connected, the upset chamber has been seted up on the pitch sheathed tube lateral wall, the upset chamber is arranged in to the upset pole, the upset chamber is rectangular form, the length in upset chamber is longer than the length of upset pole, the joint connection has been seted up on the pitch sheathed tube lateral wall, the joint connection is on a parallel with the upset chamber, the joint connection is linked together with the upset chamber, the connecting rod passes the joint connection.
Through adopting above-mentioned technical scheme, place bituminous mixture in the bituminous sleeve, elevating system tamps bituminous mixture in the bituminous sleeve, hit real-time when needs to bituminous mixture's another side, the upset subassembly drives the connecting rod and rotates, the connecting rod drives the trip lever and rotates, the trip lever drives the bituminous sleeve and rotates, thereby make bituminous mixture in the bituminous sleeve overturn along upper and lower direction, make things convenient for elevating system to tamp the processing to bituminous mixture, the automatic upset of bituminous sleeve that contains bituminous mixture in the whole course of the work, the manual work process of overturning has been saved, the work efficiency of tamping the appearance has been improved.
Optionally, both ends of the turning rod are fixedly connected with turning springs, and one ends of the turning springs far away from the turning rod are fixedly connected with the side wall of the asphalt sleeve.
Through adopting above-mentioned technical scheme, the in-process pitch sleeve pipe that hits real to bituminous mixture when elevating system hugs closely ground, and when needs upset, the upset spring drives pitch sleeve pipe rebound to make things convenient for pitch sheathed tube upset.
Optionally, the end, far away from the linkage assembly, of the connecting rod is coaxially and fixedly connected with a ratchet wheel, the connecting rod is rotatably connected with the turnover rod, a groove is formed in the middle of the turnover rod, stopping teeth are hinged to the side wall of the groove, and the stopping teeth are arranged in tooth gaps of the ratchet wheel.
By adopting the technical scheme, the connecting rod can only drive the turnover rod to rotate in a single direction, so that the asphalt sleeve is turned over up and down after returning to the original position.
Optionally, the lifting mechanism includes a lifting assembly, a connecting assembly, a guiding assembly and a compacting assembly, the lifting assembly is connected to the frame, the connecting assembly is connected to the lifting assembly, the compacting assembly is connected to the guiding assembly, and the guiding assembly is connected to the frame;
the rack comprises an upper fixing plate and a lower fixing plate, the upper fixing plate is fixedly connected with a supporting rod, and one end of the supporting rod, far away from the upper fixing plate, is fixedly connected with the lower fixing plate;
the lifting assembly comprises a driving motor, a first lead screw and a second lead screw, the driving motor is fixedly connected to an upper fixing plate, the first lead screw is coaxially and fixedly connected to an output shaft of the driving motor, the first lead screw penetrates through the upper fixing plate, the second lead screw is coaxially and fixedly connected to one end, away from the driving motor, of the first lead screw, one end, away from the first lead screw, of the second lead screw is rotatably connected with a lower fixing plate, the first lead screw is in threaded connection with a first lifting block, the connecting assembly is connected with the first lifting block, the first lead screw and the second lead screw are obliquely arranged towards the direction away from the compaction assembly, the supporting rod is parallel to the first lead screw, the connecting assembly comprises a hinged plate and a collision plate, the hinged plate is in hinged connection with the first lifting block, the collision plate is fixedly connected to the first lifting block, and the collision plate is located below the first lifting block, the hinged plate is tightly attached to the abutting plate, and a control block is fixedly connected to the position, close to the hinged plate, of the first lifting block.
Through adopting above-mentioned technical scheme, driving motor's output shaft drives first lead screw and rotates, and first lead screw drives first lifting block and reciprocates, and first lifting block drives coupling assembling and reciprocates. When the first lifting block drives the hinged plate to move downwards, the hinged plate is contacted with the compaction component and inclines upwards, the control block is abutted against the hinged plate, the hinged plate falls on the ground for publication, when the hinged plate moves to the bottom, the hinged plate drives the compaction component to move upwards, and due to the inclined arrangement of the first lead screw and the second lead screw, when the hinged plate rises to a proper height, the hinged plate is separated from the compaction component, and the compaction component compacts the asphalt mixture.
Optionally, the guide assembly includes a guide rod and a compaction hammer, the guide rod is slidably connected to the upper fixing plate, the compaction hammer is fixedly connected to one end of the guide rod, and the compaction hammer fixes the asphalt sleeve.
Through adopting above-mentioned technical scheme, the guide bar leads to hitting the real subassembly, and the compaction hammer is fixed the pitch sleeve pipe.
Optionally, hit real subassembly including hit real piece, the guide bar passes and hits real piece, hit real piece and slide along the guide bar, hit fixedly connected with drive block on the real piece.
Through adopting above-mentioned technical scheme, the articulated slab drives the drive block rebound, when removing suitable height, the articulated slab separates with the drive block, hits the real piece and relies on gravity to move down to hit the reality to bituminous mixture.
Optionally, the second lead screw is in threaded connection with a second lifting block, the second lifting block is hinged to a lifting rod, and a lifting groove is formed in the compaction hammer.
Through adopting above-mentioned technical scheme, when needs overturn, arrange the lifter in the lift groove, the lifter drives compaction hammer rebound and sees to make things convenient for pitch sheathed tube upset.
Optionally, the linkage subassembly includes rack, transfer line and helical gear, transfer line and the coaxial fixed connection of rack, transfer line sliding connection is in the second elevator, rack sliding connection is in the frame, the draw-in groove has been seted up on the transfer line, the draw-in groove is arranged in to the lifter, the coaxial fixedly connected with gangbar of helical gear, the gangbar passes the helical gear, the one end and the connecting rod of gangbar can be dismantled and be connected, it is connected with the fixed block to rotate on the connecting rod, fixed block and bottom plate fixed connection, rack and helical gear meshing.
By adopting the technical scheme, the lifting rod is rotated and clamped in the clamping groove, the lifting rod drives the transmission rod to move up and down, the transmission rod drives the rack to move, and the bevel gear meshed with the rack rotates the bevel gear along with the rack to drive the connecting rod to rotate.
Optionally, a slot is formed in one end, close to the connecting rod, of the linkage rod, one end of the connecting rod is arranged in the slot, a fixing bolt is connected to the linkage rod in a threaded mode, and the fixing bolt penetrates through the connecting rod.
Through adopting above-mentioned technical scheme, rotate fixing bolt and part connecting rod and gangbar to the convenience is reinforced and is changed the pitch sleeve pipe.
Optionally, the asphalt sleeve includes middle sleeve pipe, the equal threaded connection in middle sleeve pipe's both ends has the end sleeve pipe, two the end sleeve pipe is kept away from the first solid fixed ring of the equal fixedly connected with of one end of middle sleeve pipe, two the end sleeve pipe is close to the solid fixed ring of the equal fixedly connected with second of the position of two first solid fixed rings, two the solid fixed ring of second is last all to have seted up the through-hole, a plurality of fixed springs of fixedly connected with on the first solid fixed ring, fixed spring passes the solid fixed ring's of second through-hole, sliding connection has two stationary blades on the middle sleeve pipe, fixed spring is inconsistent with the stationary blade, and bituminous mixture arranges in between two stationary blades.
Through adopting above-mentioned technical scheme, arrange bituminous mixture in between two stationary blades, then with end sleeve threaded connection on the pitch sleeve, fixed spring fixes the stationary blade, reduces bituminous mixture and takes place vibrations, and the second retaining ring supports the stationary blade, reduces fixed spring and receives the extrusion to take place deformation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the embodiment of the application, the connecting rod, the turnover rod and the asphalt sleeve are arranged, the asphalt mixture is placed in the asphalt sleeve, the lifting mechanism is used for compacting the asphalt mixture in the asphalt sleeve, when the other side of the asphalt mixture needs to be compacted, the turnover component drives the connecting rod to rotate, the connecting rod drives the turnover rod to rotate, and the turnover rod drives the asphalt sleeve to rotate, so that the asphalt mixture in the asphalt sleeve is turned over in the vertical direction, the lifting mechanism is convenient for compacting the asphalt mixture, the asphalt sleeve filled with the asphalt mixture in the whole working process is automatically turned over, the process of manual turning is omitted, and the working efficiency of the compaction instrument is improved;
2. the connecting rod, the turnover rod, the ratchet wheel and the stop tooth are arranged, and the connecting rod can only drive the turnover rod to rotate in a single direction, so that the asphalt sleeve is turned over up and down after returning to the original position.
Drawings
Fig. 1 is a schematic structural diagram of a high-efficiency marshall automatic compaction apparatus according to an embodiment of the present disclosure.
FIG. 2 is a schematic structural diagram of a linkage assembly in a high-efficiency Marshall automatic compaction apparatus according to an embodiment of the present application.
FIG. 3 is a schematic structural diagram of a guide assembly of the high-efficiency Marshall automatic compaction apparatus according to the embodiment of the present application.
FIG. 4 is a schematic diagram of the structure of the flipping unit in the high-efficiency Marshall automatic compaction apparatus according to the embodiment of the present application.
FIG. 5 is a cross-sectional view of the middle sleeve of a high efficiency Marshall compaction apparatus according to an embodiment of the present application.
FIG. 6 is a schematic structural diagram of an asphalt sleeve in a high-efficiency Marshall automatic compaction apparatus according to an embodiment of the present application.
Description of the reference numerals: 1. a frame; 11. an upper fixing plate; 12. a support bar; 13. a lower fixing plate; 2. a lifting mechanism; 21. a lifting assembly; 211. a drive motor; 212. a first lead screw; 213. a second lead screw; 214. a first lifting block; 215. a second lifting block; 216. a lifting rod; 22. a connection assembly; 221. a hinge plate; 222. a touch plate; 223. a control block; 23. a guide assembly; 231. a guide rod; 232. compacting a hammer; 233. a lifting groove; 24. a compaction component; 241. compacting the blocks; 242. a drive block; 3. a turnover mechanism; 31. a linkage assembly; 311. a transmission rod; 312. a rack; 313. a helical gear; 314. a card slot; 315. a linkage rod; 316. fixing the bolt; 317. a fixed block; 32. turning over the assembly; 321. a connecting rod; 322. a turning rod; 323. a ratchet wheel; 324. a stopping tooth; 325. turning over a spring; 4. an asphalt sleeve; 41. an intermediate sleeve; 42. an end sleeve; 43. a first retaining ring; 44. a second retaining ring; 45. fixing the spring; 46. a fixing sheet.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses an automatic real appearance of beating of high efficiency marshall. Referring to fig. 1, the high efficiency marshall compaction apparatus includes a frame 1, a lifting mechanism 2, a turnover mechanism 3, and an asphalt sleeve 4. Elevating system 2 is connected with frame 1, and tilting mechanism 3 is connected with elevating system 2, and pitch sleeve pipe 4 sets up in frame 1, and pitch sleeve pipe 4 is connected with tilting mechanism 3. Place bituminous mixture in asphalt sleeve 4, elevating system 2 hits the real-time bituminous mixture in the asphalt sleeve 4, hits real-time as needs to the another side of bituminous mixture, tilting mechanism 3 drives the upset of asphalt sleeve 4 to make the bituminous mixture upset in the asphalt sleeve 4, make things convenient for elevating system 2 to hit real-time processing to bituminous mixture. The asphalt sleeve 4 filled with the asphalt mixture automatically overturns in the whole working process, so that the manual overturning process is omitted, and the working efficiency of the compaction device is improved.
Referring to fig. 1, the frame 1 includes an upper fixing plate 11 and a lower fixing plate 13, two support rods 12 are welded to the lower fixing plate 13 in an inclined upward direction away from the asphalt sleeve 4, and the upper fixing plate 11 is welded to one end of each support rod 12 away from the lower fixing plate 13. The lifting mechanism 2 comprises a lifting assembly 21, a connecting assembly 22, a guide assembly 23 and a compaction assembly 24. The lifting assembly 21 is connected with the upper fixing plate 11, the connecting assembly 22 is connected with the lifting assembly 21, the guiding assembly 23 is connected with the upper fixing plate 11, and the compacting assembly 24 is connected with the guiding assembly 23. The lifting assembly 21 drives the compaction assembly 24 to compact the asphalt mixture in the asphalt casing 4.
Referring to fig. 1, the lifting assembly 21 includes a driving motor 211 and a first lead screw 212, and the driving motor 211 is fixedly coupled to the upper fixing plate 11 by a bolt. An output shaft of the driving motor 211 penetrates through the upper fixing plate 11, the first lead screw 212 is coaxially and fixedly connected with the output shaft of the driving motor 211, and one end, far away from the driving motor 211, of the first lead screw 212 is coaxially and fixedly connected with the second lead screw 213. One end of the second lead screw 213, which is far away from the first lead screw 212, is rotatably connected with the lower fixing plate 13 through a bearing, the first lead screw 212 is connected with a first lifting block 214 through threads, the two support rods 12 both penetrate through the first lifting block 214, and the first lifting block 214 slides along the support rods 12. The first lead screw 212 and the second lead screw 213 are disposed obliquely away from the asphalt sleeve 4, and the connecting assembly 22 is connected to the first lifting block 214. An output shaft of the driving motor 211 drives the first lead screw 212 to rotate, the first lead screw 212 drives the first lifting block 214 to move up and down, and the first lifting block 214 drives the connecting assembly 22 to move up and down.
Referring to fig. 1, the connecting assembly 22 includes a hinge plate 221 and an interference plate 222. The hinge plate 221 is hinged to the first lifting block 214, the abutting plate 222 is welded to the first lifting block 214, the hinge plate 221 is located above the abutting plate 222, and the hinge plate 221 abuts against the abutting plate 222. The first elevating block 214 is welded with a control block 223. When the first lifting block 214 drives the hinge plate 221 to move downwards, the hinge plate 221 contacts with the compaction unit 24 and tilts upwards, and the control block 223 blocks the hinge plate 221, so that the hinge plate 221 falls on the contact plate 222. When the hinge plate 221 moves below the compaction unit 24, the output shaft of the driving motor 211 rotates reversely, and the hinge plate 221 drives the compaction unit 24 to move upward. Because the first lead screw 212 and the second lead screw 213 are arranged obliquely, when the hinge plate 221 is lifted to a proper height, the hinge plate 221 is separated from the compaction unit 24, the compaction unit 24 descends by depending on the neutral, and the asphalt mixture is compacted.
Referring to fig. 1, the guide assembly 23 includes a guide rod 231 and a compaction hammer 232, and the guide rod 231 is slidably coupled to the upper fixing plate 11. The compaction hammer 232 is welded on one end, far away from the upper fixing plate 11, of the guide rod 231, the compaction hammer 232 fixes the asphalt sleeve 4 and compacts asphalt mixture, and the guide rod 231 guides the compaction assembly 24.
Referring to fig. 1, the tamping assembly 24 includes a tamping block 241, a guide rod 231 passing through the tamping block 241, and a tamping block 241 sliding along the guide rod 231. The driving block 242 is welded on the compaction block 241. The hinged plate 221 drives the driving block 242 to move upwards, when the hinged plate 221 moves to a proper height, the hinged plate 221 is separated from the driving block 242, and the compaction block 241 moves downwards by means of gravity, so that the asphalt mixture is compacted.
Referring to fig. 1 and 2, the second lead screw 213 is threadedly connected to a second lifting block 215, both support rods 12 pass through the second lifting block 215, and the second lifting block 215 slides along the support rods 12. The second lifting block 215 is hinged with two lifting rods 216, and the compaction hammer 232 is provided with a lifting groove 233. When the asphalt sleeve 4 needs to be turned over, the lifting rod 216 is placed in the lifting groove 233, and the lifting rod 216 drives the compaction hammer 232 to move upwards, so that the asphalt sleeve 4 is convenient to turn over.
Referring to fig. 2 and 3, the turnover mechanism 3 includes a linkage assembly 31 and a turnover assembly 32. The linkage assembly 31 is connected with the second lifting block 215, the turnover assembly 32 is connected with the linkage assembly 31, and the turnover assembly 32 is connected with the asphalt sleeve 4.
Referring to fig. 2 and 3, the linkage assembly 31 includes a driving rod 311 and a bevel gear 313. The transmission rod 311 passes through the second lifting block 215, and the transmission rod 311 is slidably connected with the second lifting block 215. The transmission rod 311 is coaxially and fixedly connected with a rack 312. The rack 312 is slidably connected to the lower fixing plate 13, and the rack 312 is engaged with the helical gear 313. The driving rod 311 is provided with a clamping groove 314, and the lifting rod 216 is arranged in the clamping groove 314. The rack 312 is matched with the bevel gear 313, the bevel gear 313 is coaxially and fixedly connected with a linkage rod 315, and the linkage rod 315 penetrates through the bevel gear 313. The connecting rod 321 is rotatably connected with two fixing blocks 317 through bearings, the fixing blocks 317 are located on two sides of the helical gear 313, and the two fixing blocks 317 are welded on the lower fixing plate 13. The lifting rod 216 is rotated, the lifting rod 216 is clamped in the clamping groove 314, the lifting rod 216 drives the transmission rod 311 to move up and down, the transmission rod 311 drives the rack 312 to move, the helical gear 313 meshed with the rack 312 rotates along with the rack, and the helical gear 313 drives the turnover component 32 to rotate.
Referring to fig. 4 and 5, the flipping assembly 32 includes a connecting rod 321 and a flipping rod 322. The turning rod 322 is connected with one end of the connecting rod 321, the turning rod 322 is perpendicular to the connecting rod 321, and the turning rod 322 is connected with the asphalt sleeve 4. A slot is formed in one end, close to the connecting rod 321, of the linkage rod 315, one end of the connecting rod 321 is arranged in the slot, a fixing bolt 316 is connected to the linkage rod 315 through threads, and the fixing bolt 316 penetrates through the connecting rod 321, so that the linkage rod 315 and the connecting rod 321 are fixed together. The fixing bolt 316 is rotated to separate the connecting rod 321 and the linkage rod 315, thereby facilitating charging and replacement of the asphalt sleeve 4.
Referring to fig. 4 and 5, a ratchet 323 is coaxially and fixedly connected to one end of the connecting rod 321, which is far away from the bevel gear 313, the connecting rod 321 is rotatably connected to the turnover rod 322, a groove is formed in the middle of the turnover rod 322, a stop tooth 324 is hinged to the side wall of the groove, the stop tooth 324 is arranged in a tooth gap, and the stop tooth 324 enables the ratchet 323 to rotate in a single direction. The connecting rod 321 can only drive the turning rod 322 to rotate in one direction, so that the asphalt sleeve 4 is turned over after the asphalt sleeve 4 returns to the original position.
Referring to fig. 4 and 5, the asphalt sleeve 4 includes a middle sleeve 41, a turning cavity is formed in the side wall of the middle sleeve 41 along the length direction of the middle sleeve 41, the turning rod 322 is arranged in the turning cavity, the turning cavity is in a long strip shape, the turning rod 322 and the side wall of the turning cavity are separated by a certain gap, and the length of the turning cavity is longer than that of the turning rod 322. The side wall of the middle sleeve 41 is provided with a connecting seam which is parallel to the turnover cavity, the connecting seam is communicated with the turnover cavity, and the connecting rod 321 penetrates through the connecting seam. The asphalt mixture is placed in the middle casing 41, when the other side of the asphalt mixture needs to be hit, the connecting rod 321 drives the turning rod 322 to rotate, and the turning rod 322 drives the middle casing 41, so that the asphalt mixture in the middle casing 41 turns over up and down.
Referring to fig. 4 and 5, both ends of the turning bar 322 are welded with turning springs 325, and ends of the turning springs 325 far away from the turning bar 322 are welded on the side wall of the middle sleeve 41. When the asphalt sleeve is required to be turned over, the compaction hammer 232 is driven by the lifting rod 216 to move upwards, the turning spring 325 below contracts, the turning spring 325 above extends, the two turning springs 325 drive the middle sleeve 41 to move upwards, and the asphalt sleeve 4 integrally leaves the ground, so that the middle sleeve 41 can be turned over conveniently.
Referring to fig. 6, both ends of the middle sleeve 41 are respectively connected with an end sleeve 42 in a threaded manner, and one ends of the two end sleeves 42 far away from the middle sleeve 41 are respectively welded with a first fixing ring 43. The both ends sleeve pipe 42 all has welded the solid fixed ring 44 of second near the position of two first solid fixed rings 43, has all seted up the through-hole on the solid fixed ring 44 of two second, and the welding has a plurality of fixed springs 45 on the first solid fixed ring 43, and fixed spring 45 passes the through-hole on the solid fixed ring 44 of second, and sliding connection has two stationary blades 46 on the pitch sleeve pipe 4, and the bituminous mixture is arranged in between two stationary blades 46. The asphalt mixture is placed between the two fixing pieces 46, the end sleeve 42 is connected to the middle sleeve 41 in a threaded mode, and the fixing springs 45 fix the fixing pieces 46 to reduce vibration of the asphalt mixture.
The implementation principle of the high-efficiency Marshall automatic compaction device in the embodiment of the application is as follows: asphalt mixture is added between the two fixing pieces 46 of the intermediate casing 41. The two-end sleeve 42 is rotated so that the fixing spring 45 abuts against the fixing piece 46. The compaction hammer 232 is placed on the fixing piece 46, and the compaction hammer 232 fixes the asphalt sleeve 4. The driving motor 211 is started, an output shaft of the driving motor 211 drives the first lead screw 212 and the second lead screw 213 to rotate, the first lead screw 212 drives the first lifting block 214 to move up and down, the first lifting block 214 drives the hinged plate 221 to move up and down, the hinged plate 221 drives the driving block 242 to move up and down in the upward movement process of the hinged plate 221, when the driving block 242 moves to a certain height, the hinged plate 221 is separated from the driving block 242, and the driving block 242 and the compaction block 241 fall onto the compaction hammer 232 along the guide rod 231 under the action of gravity, so that the asphalt mixture is compacted.
When the other side of the asphalt mixture needs to be hit, the driving motor 211 is turned off, the lifting rod 216 is placed in the lifting groove 233 and the clamping groove 314, and the driving motor 211 is started. The second lifting plate drives the lifting rod 216 to move, and the lifting rod 216 drives the compaction hammer 232 to move upwards. Under the drive of upset spring 325, pitch sleeve 4 leaves ground, and lifter 216 drives the transfer line 311 to remove simultaneously, and transfer line 311 drives rack 312 and removes, and helical gear 313 with rack 312 meshing rotates thereupon, and helical gear 313 drives gangbar 315 and rotates, and gangbar 315 drives connecting rod 321 and rotates, and connecting rod 321 drives upset pole 322 and rotates, and upset pole 322 drives pitch sleeve 4 upset to conveniently carry out abundant compaction to the bituminous mixture, whole process pitch sleeve 4 is automatic to overturn, thereby has improved the work efficiency who tamps the appearance.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides an automatic real appearance of beating of high efficiency marshall which characterized in that: the asphalt mixing machine comprises a rack (1), a lifting mechanism (2), a turnover mechanism (3) and an asphalt sleeve (4), wherein the lifting mechanism (2) is connected with the rack (1), the turnover mechanism (3) is connected with the lifting mechanism (2), the asphalt sleeve (4) is arranged on the rack (1), and the asphalt sleeve (4) is connected with the turnover mechanism (3);
the turnover mechanism (3) comprises a linkage assembly (31) and a turnover assembly (32), the linkage assembly (31) is connected with the lifting mechanism (2), the turnover assembly (32) is connected with the linkage assembly (31), and the turnover assembly (32) is connected with the asphalt sleeve (4);
the turnover assembly (32) comprises a connecting rod (321) and a turnover rod (322), the connecting rod (321) is connected with the linkage assembly (31), the turnover rod (322) is connected with one end, far away from the linkage assembly (31), of the connecting rod (321), a turnover cavity is formed in the side wall of the asphalt sleeve (4), the turnover rod (322) is arranged in the turnover cavity, the turnover cavity is long, the length of the turnover cavity is longer than that of the turnover rod (322), a connecting seam is formed in the side wall of the asphalt sleeve (4), the connecting seam is parallel to the turnover cavity, the connecting seam is communicated with the turnover cavity, and the connecting rod (321) penetrates through the connecting seam;
one end, far away from the linkage assembly (31), of the connecting rod (321) is coaxially and fixedly connected with a ratchet wheel (323), the connecting rod (321) is rotatably connected with the turnover rod (322), a groove is formed in the middle of the turnover rod (322), stopping teeth (324) are hinged to the side wall of the groove, and the stopping teeth (324) are arranged in tooth gaps of the ratchet wheel (323);
the lifting mechanism (2) comprises a lifting component (21), a connecting component (22), a guiding component (23) and a compaction component (24), wherein the lifting component (21) is connected with the rack (1), the connecting component (22) is connected with the lifting component (21), the compaction component (24) is connected with the guiding component (23), and the guiding component (23) is connected with the rack (1);
the rack (1) comprises an upper fixing plate (11) and a lower fixing plate (13), the upper fixing plate (11) is fixedly connected with a supporting rod (12), and one end, far away from the upper fixing plate (11), of the supporting rod (12) is fixedly connected with the lower fixing plate (13);
the lifting assembly (21) comprises a driving motor (211), a first lead screw (212) and a second lead screw (213), the driving motor (211) is fixedly connected to the upper fixing plate (11), the first lead screw (212) is coaxially and fixedly connected to an output shaft of the driving motor (211), the first lead screw (212) penetrates through the upper fixing plate (11), the second lead screw (213) is coaxially and fixedly connected to one end, away from the driving motor (211), of the first lead screw (212), one end, away from the first lead screw (212), of the second lead screw (213) is rotatably connected with the lower fixing plate (13), the first lead screw (212) is in threaded connection with a first lifting block (214), the connecting assembly (22) is connected with the first lifting block (214), the first lead screw (212) and the second lead screw (213) are obliquely arranged towards the direction away from the compaction assembly (24), and the supporting rod (12) is parallel to the first lead screw (212), the connecting assembly (22) comprises a hinge plate (221) and a collision plate (222), the hinge plate (221) is hinged to the first lifting block (214), the collision plate (222) is fixedly connected to the first lifting block (214), the collision plate (222) is located below the hinge plate (221), the hinge plate (221) is tightly attached to the collision plate (222), and a control block (223) is fixedly connected to the position, close to the hinge plate (221), of the first lifting block (214);
the second lead screw (213) is in threaded connection with a second lifting block (215), the second lifting block (215) is hinged with a lifting rod (216), the guide assembly (23) comprises a guide rod (231) and a compaction hammer (232), the guide rod (231) is connected to the upper fixing plate (11) in a sliding mode, the compaction hammer (232) is fixedly connected with one end of the guide rod (231), the compaction hammer (232) fixes the asphalt sleeve (4), a lifting groove (233) is formed in the compaction hammer (232), the linkage assembly (31) comprises a rack (312), a transmission rod (311) and a bevel gear (313), the transmission rod (311) is coaxially and fixedly connected with the rack (312), the transmission rod (311) is connected to the second lifting block (215) in a sliding mode, the rack (312) is connected to the rack (1) in a sliding mode, and a clamping groove (314) is formed in the transmission rod (311), the lifting rod (216) is arranged in the clamping groove (314), the bevel gear (313) is coaxially and fixedly connected with the linkage rod (315), the linkage rod (315) penetrates through the bevel gear (313), one end of the linkage rod (315) is detachably connected with the connecting rod (321), the connecting rod (321) is rotatably connected with the fixing block (317), the fixing block (317) is fixedly connected with the lower fixing plate (13), and the rack (312) is meshed with the bevel gear (313).
2. The high efficiency marshall compaction apparatus of claim 1, wherein: the both ends of upset pole (322) are equal fixedly connected with upset spring (325), two the one end that upset pole (322) were kept away from in upset spring (325) all with the lateral wall fixed connection of pitch sleeve pipe (4).
3. The high efficiency marshall compaction apparatus of claim 2, wherein: the compaction component (24) comprises a compaction block (241), the guide rod (231) penetrates through the compaction block (241), the compaction block (241) slides along the guide rod (231), and a driving block (242) is fixedly connected to the compaction block (241).
4. The high efficiency marshall compaction apparatus according to claim 3, wherein: the slot has been seted up to the one end that gangbar (315) are close to connecting rod (321), the slot is arranged in to the one end of connecting rod (321), threaded connection has fixing bolt (316) on gangbar (315), fixing bolt (316) pass connecting rod (321).
5. The high efficiency marshall compaction apparatus of claim 4, wherein: asphalt sleeve pipe (4) are including middle sleeve pipe (41), the equal threaded connection in both ends of middle sleeve pipe (41) has end sleeve pipe (42), two the first solid fixed ring of one end (43) of middle sleeve pipe (41) is kept away from in end sleeve pipe (42), two the equal fixedly connected with second of the position that end sleeve pipe (42) is close to two first solid fixed ring (43) is solid fixed ring (44), two the through-hole has all been seted up on the solid fixed ring of second (44), a plurality of fixed spring of fixedly connected with (45) on first solid fixed ring (43), through-hole on the solid fixed ring of second (44) is passed in fixed spring (45), sliding connection has two stationary blade (46) on middle sleeve pipe (41), fixed spring (45) are inconsistent with stationary blade (46), and bituminous mixture arranges in between two stationary blade (46).
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| CN202110106565.8A CN112665949B (en) | 2021-01-26 | 2021-01-26 | High efficiency marshall is automatic hits real appearance |
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| CN112665949A (en) | 2021-04-16 |
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