CN110593052A - Paving device for stabilized soil of highway base - Google Patents
Paving device for stabilized soil of highway base Download PDFInfo
- Publication number
- CN110593052A CN110593052A CN201910902128.XA CN201910902128A CN110593052A CN 110593052 A CN110593052 A CN 110593052A CN 201910902128 A CN201910902128 A CN 201910902128A CN 110593052 A CN110593052 A CN 110593052A
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- hole
- plate
- hopper
- roller
- stabilized soil
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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
- E01C19/12—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 distributing granular or liquid materials
Abstract
The invention relates to the technical field of road construction equipment, in particular to a paving device for stable soil of a highway base course, which comprises a paver body, wherein a paver hopper is arranged on the paver body, a roller installation cavity is arranged in the paver hopper, a roller is arranged in the roller installation cavity, and spiral blades are arranged on the inner wall of the roller; the below of paver hopper is equipped with the material conveyer belt, and the tip that is close to the material conveyer belt on the paver hopper is equipped with the material conveying mouth, is equipped with the discharge gate on the lateral wall that is close to the material conveying mouth on the cylinder, is equipped with the feed inlet on the lateral wall of keeping away from the discharge gate on the cylinder, and the feed inlet is the circular shape through-hole for the cross-section, and the tip that is close to the feed inlet on the paver hopper is equipped with the feeder hopper, and the bottom of feeder hopper is equipped with charge-in pipeline. The invention avoids the phenomenon of segregation of the stabilized soil paved on the highway, ensures the structural strength of the stabilized soil layer of the highway and improves the construction efficiency of the paving operation of the stabilized soil of the highway.
Description
Technical Field
The invention relates to the technical field of road construction equipment, in particular to a paving device for stabilized soil of a highway base course.
Background
The paver has various specifications, but has approximately the same structural principle, and mainly comprises a rack system, a power system (an engine system and a hydraulic system), an electric control system, a hopper receiving system, a scraper conveying system, an auger distributing system, an ironing device and a leveling system. The hopper of the existing paver is used for stabilizing the paving process of granules, when a dump truck dumps the bulk material into the hopper of the paver, the bulk material automatically falls to cause the segregation of the material parts on two sides of the hopper, when the bulk material is gathered in the middle of two sides of the hopper, the segregated material is piled up in the middle, and the problem of local looseness is easily caused after paving.
Patent document for CN201821757656.8 discloses a segregation device is prevented to paver hopper, including the paver hopper, the front end of paver hopper sets up feed inlet, both sides limit welding hang plate, bottom and sets up the conveyer belt, the hang plate with set up between the conveyer belt and prevent the segregation device, prevent that the segregation device comprises support, pivot, helical blade, transfer line and motor, helical blade passes through the pivot through connection, the pivot stretches out helical blade's both ends department connects into whole through sealed bearing and support, the one end of transfer line stretches out the hang plate is connected motor, the other end with the pivot is connected through the universal joint, the motor with between the universal joint be provided with the sleeve pipe on the transfer line. Although the utility model arranges the segregation-proof device in the hopper of the paver, the motor drives the helical blade to convey the granular materials at the edge part to the middle part for auxiliary mixing, thereby reducing the segregation of the granular materials; however, in actual use, some materials cannot be stirred, so that the problem of material segregation cannot be effectively solved.
Disclosure of Invention
The invention provides a paving device of road base layer stabilized soil, which can solve the problem that materials are easy to segregate in a hopper when the materials are fed into the hopper.
In order to solve the technical problem, the invention is solved by the following technical scheme:
a paving device for road base stabilized soil comprises a paver body, wherein a paver hopper is arranged on the paver body, a roller installation cavity is arranged in the paver hopper, a rotatable roller is arranged in the roller installation cavity, and helical blades are arranged on the inner wall of the roller; the below of paver hopper is equipped with the material conveyer belt, and the tip that is close to the material conveyer belt on the paver hopper is equipped with the material conveying mouth, is equipped with the discharge gate on the lateral wall that is close to the material conveying mouth on the cylinder, is equipped with the feed inlet on the lateral wall of keeping away from the discharge gate on the cylinder, and the feed inlet is the circular shape through-hole for the cross-section, and the tip that is close to the feed inlet on the paver hopper is equipped with the feeder hopper, and the bottom of feeder hopper is equipped with charge-in pipeline.
Through the arrangement of the rotatable roller, the feeding port, the discharging port and the conveying port, when the paving operation of the road stabilized soil is carried out, the stabilized soil material which is stirred is conveyed into the feeding hopper through the engineering truck, the stabilized soil passes through the feeding port to enter the roller through the feeding pipeline below the feeding hopper, the stabilized soil material flows out of the discharging port after being stirred by the helical blade of the roller and falls into the conveying port, and finally the stabilized soil material is conveyed to the front of the paving machine body through the material conveying belt below the conveying port to be paved by the machine frame. According to the invention, through the arrangement of the roller and the spiral blades in the roller, the stabilized soil materials are stirred sufficiently, and the condition that different materials in the stabilized soil are layered due to the segregation of the stabilized soil is prevented, so that the condition that the same materials are stacked together in the stabilized soil paved on a road is avoided, the structural strength of a road stabilized soil layer is ensured, and the construction efficiency of the road stabilized soil paving operation is improved.
As preferred, paver hopper includes the mounting panel that the level set up, and defeated material mouth setting is close to the tip of material conveyer belt on the mounting panel, and the both ends along its length direction on the mounting panel are equipped with the hang plate with mounting panel fixed connection, and the mounting panel constitutes the cylinder installation cavity with the hang plate at its both ends, is equipped with the backup pad that two intervals set up in the cylinder installation cavity, is equipped with first mounting hole in the backup pad, and the cylinder setting is between the first mounting hole on two backup pads.
According to the invention, through the arrangement of the hopper structure of the paver, the roller can be installed by arranging the roller between the first installation through holes on the two supporting plates, so that the roller is conveniently installed.
Preferably, a sealing plate fixedly connected with the mounting plate and the inclined plate is arranged at the end part, close to the material conveying port, of the roller mounting cavity, the material conveying port is located between the supporting plate and the sealing plate, and the roller mounting cavity is separated by the sealing plate and the adjacent supporting plate to form a material conveying cavity.
According to the invention, through the arrangement of the sealing plate, when the speed of the stabilized soil material flowing out of the discharge port of the roller is high and the material conveyor belt cannot timely transmit all the materials to the rack in front of the paver body, the stabilized soil material can be accumulated in the material conveying cavity, so that the stabilized soil material is prevented from flowing down from the paver body, the pollution of the stabilized soil material to the paver body is avoided, the waste of the stabilized soil material is also avoided, and the resources are saved.
Preferably, a driving mechanism for driving the roller is arranged in the hopper of the paver, a second mounting through hole is formed in one side, located at the first mounting through hole, of the supporting plate, a third mounting through hole is formed in the sealing plate, the central axes of the second mounting through hole and the third mounting through hole coincide, the driving mechanism comprises a rotating shaft penetrating through the second mounting through hole and the third mounting through hole, a motor for driving the rotating shaft is arranged on the sealing plate, a first gear ring is arranged on the rotating shaft, and a second gear ring meshed with the first gear ring is arranged on the outer side of the roller.
According to the invention, through the arrangement of the first gear ring, the second gear ring, the rotating shaft and the motor, the rotation of the rotating shaft can be realized through the driving motor, and the roller rotates due to the meshing of the first gear ring and the second gear ring on the rotating shaft, so that the rotation of the roller is realized relatively simply and conveniently, and the motor is arranged on the sealing plate, so that the installation of the motor is realized relatively conveniently.
Preferably, the number of the second gear rings is two, the two second gear rings are respectively arranged on different sides of the two supporting plates, gear ring through holes are formed in the bottom ends of the second gear rings along the circumferential direction of the second gear rings, first screw holes are formed in the outer side surface of the roller along the circumferential direction of the roller, and first bolts which penetrate through the gear ring through holes and are matched with the first screw holes are arranged on the second gear rings.
According to the invention, the two second gear rings are respectively arranged on different sides of the supporting plates, so that the limiting of the roller can be realized, the roller is prevented from sliding between the two supporting plates, and the stability of the paving device for the road base stabilized soil in operation is improved; the arrangement of the gear ring through hole, the first screw hole and the first bolt enables an installer to install the second gear ring on the roller through the matching of the first bolt and the first screw hole, so that the installation of the second gear ring is conveniently realized; meanwhile, an installer can detach the roller from the two supporting plates by unscrewing the first bolt from the first screw hole, so that the roller can be maintained and replaced conveniently.
Preferably, the outer side wall of the roller is provided with a bearing which is positioned in the first mounting through hole and is in clearance fit with the roller, the outer side wall of the roller is provided with a second gear ring which is matched with the second gear ring and used for fixing the bearing on the annular plate, the annular plate is provided with an annular plate through hole which is arranged along the circumferential direction of the annular plate, the outer side surface of the roller is provided with a second screw hole which is matched with the annular plate through hole, and a second bolt which penetrates through the annular plate through hole and is matched with the second screw hole is arranged in the.
According to the invention, through the arrangement of the bearing, the roller can be prevented from rubbing the supporting plate when rolling, so that the stability of the paving device for the road base stabilized soil during operation is improved, and the service life of the roller is prolonged. The cooperation of annular plate and second ring gear for the bearing can comparatively stably set up between first installation through-hole, has avoided the bearing to drop from between first installation through-hole, thereby has promoted the stability of this paving device of highway basic unit stabilized soil when using. The arrangement of the annular plate through hole, the second screw hole and the second bolt enables a user to install and detach the annular plate through the cooperation of the second bolt and the second screw hole, and accordingly the annular plate can be conveniently installed and detached.
Preferably, the end part of the inner ring of the bearing close to the second gear ring extends outwards to form a bearing extension part, and the bearing extension part expands outwards along the circumferential direction to form a ring-shaped baffle plate located between the support plate and the second gear ring.
According to the invention, through the arrangement of the ring-shaped baffle plate, the second gear ring can be prevented from rubbing the support plate when the roller rotates, so that the stability of the paving device for the road base stabilized soil is improved during operation, and the service life of the paving device for the road base stabilized soil is prolonged.
Preferably, the end part of the roller, which is far away from the discharge port, is provided with a roller cover plate connected with a roller bolt, the feed port is arranged on the roller cover plate, and the end part of the feed pipeline, which is positioned in the roller, is provided with a flange, the end part of which is larger than the diameter of the feed port.
According to the roller cover plate, one end of the material conveying pipeline can penetrate through the material inlet of the roller cover plate when the roller is installed, so that the flange is positioned in the roller, and then the roller cover plate is installed through bolt connection; due to the arrangement of the flanges, the stabilized soil materials are prevented from splashing out of a gap between the feeding pipeline and the feeding hole, and the stability of the paving device for the stabilized soil of the highway base layer in operation is improved.
Preferably, the upper end parts of the two inclined plates are provided with feed hopper mounting seats fixedly connected with the two inclined plates, the feed hoppers are arranged on the feed hopper mounting seats, feed hopper mounting seat through holes are formed in the feed hopper mounting seats, the end parts of the feed pipelines penetrate through the end parts of the feed hopper mounting seat through holes, fixedly connected flange plates with the diameters smaller than the diameters of the feed inlets are fixedly connected with the end parts of the feed hopper mounting seats, and the flange plates are connected with the feed hoppers through bolts.
According to the invention, the flange plate is arranged, so that the flange plate can be fixed at the bottom end of the feed hopper through bolt connection when the paving device for the road base stabilized soil is installed, and the connection between a material conveying pipeline and the feed hopper is conveniently realized.
Preferably, the feed hopper comprises a bottom plate in bolted connection with a flange plate, and the length of the bottom plate is the same as the width of the paver body; the center department of bottom plate is equipped with the bottom plate through-hole, is equipped with the feeder hopper swash plate that four slopes set up on the bottom plate, and the feeder hopper swash plate constitutes the feeder hopper appearance chamber that is used for placing stabilized soil with the bottom plate.
According to the invention, through the length of the bottom plate, the engineering truck carrying stabilized soil can conveniently discharge the stabilized soil material into the feeding hopper containing cavity, so that the stabilized soil material is prevented from falling when the stabilized soil material is discharged into the feeding hopper containing cavity, the stability of the paving device for the stabilized soil of the highway base layer in operation is improved, and the stabilized soil material is saved.
Drawings
Fig. 1 is a schematic structural view of a paving apparatus for road base stabilized soil according to embodiment 1.
Fig. 2 is a side view of the paving apparatus for road base stabilized soil of fig. 1.
Fig. 3 is a schematic structural view of a hopper of the paver on the paving device for the stabilized soil of the highway base in fig. 1.
Fig. 4 is a schematic view showing the construction of a drum of the paving apparatus for stabilized soil of a road base of fig. 1.
Fig. 5 is a sectional view of the drum of fig. 4.
Fig. 6 is an enlarged view of a portion a in fig. 5.
Fig. 7 is a schematic view of the structure of the feed pipe.
Fig. 8 is a schematic view of the structure of the bearing of fig. 4.
The names of the parts indicated by the numerical references in the drawings are as follows:
100. a paver body; 110. a hopper of the paver; 111. a roller mounting cavity; 120. a drum; 130. a feed hopper; 131. a base plate; 131a, a bottom plate through hole; 132. a feed hopper sloping plate; 140. a motor; 150. a feed hopper cavity; 210. a material conveyor belt; 310. a material conveying port; 320. mounting a plate; 330. an inclined plate; 340. a support plate; 341. a first mounting through hole; 342. a second mounting through hole; 350. a sealing plate; 351. a third mounting through hole; 360. a material conveying cavity; 370. a rotating shaft; 371. a first ring gear; 380. a feed hopper mounting seat; 381. a feed hopper mounting seat through hole; 410. a roller cover plate; 411. a feed inlet; 420. a second ring gear; 430. a first bolt; 440. a bearing; 450. an annular plate; 460. a second bolt; 510. a helical blade; 520. a discharge port; 610. a gear ring through hole; 620. a first screw hole; 630. a ring plate through hole; 640. a second screw hole; 710. a feed conduit; 720. a flange; 730. a flange plate; 810. a bearing extension; 820. a ring-shaped baffle plate.
Detailed Description
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention and not limiting.
Example 1
As shown in fig. 1 to 8, the present embodiment provides a paving device for road base stabilized soil, which includes a paver body 100, a paver hopper 110 is disposed on the paver body 100, a roller installation cavity 111 is disposed in the paver hopper 110, a rotatable roller 120 is disposed in the roller installation cavity 111, and a helical blade 510 is disposed on an inner wall of the roller 120; the below of paver hopper 110 is equipped with material conveyor belt 210, the tip that is close to material conveyor belt 210 on paver hopper 110 is equipped with material delivery port 310, be equipped with discharge gate 520 on the lateral wall that is close to material delivery port 310 on the cylinder 120, be equipped with feed inlet 411 on the lateral wall of keeping away from discharge gate 520 on the cylinder 120, feed inlet 411 is the circular shape through-hole for the cross-section, the tip that is close to feed inlet 411 on paver hopper 110 is equipped with feeder hopper 130, the bottom of feeder hopper 130 is equipped with charge-in pipeline 710, charge-in pipeline 710's tip passes feed inlet 411 and stretches into in the cylinder.
Through the arrangement of the rotatable roller 120, the feeding port 411, the discharging port 520 and the conveying port 310 in the embodiment, when the paving operation of the road stabilized soil is performed, the stabilized soil material which is stirred is conveyed to the feeding hopper 130 through the engineering truck, the stabilized soil passes through the feeding port 411 through the feeding pipeline 710 below the feeding hopper 130 to enter the roller 120, the stabilized soil material flows out of the discharging port 520 after being stirred by the helical blade 510 of the roller 120 to fall into the conveying port 310, and finally the stabilized soil material is conveyed to the front of the paving machine body 100 through the material conveying belt 210 below the conveying port 130 to be paved by the frame. The paving device of road base layer stabilized soil in this embodiment passes through the setting of helical blade 510 in cylinder 120 and the cylinder 120, realized the comparatively abundant stirring to the stabilized soil material, prevented to lead to the condition of layering to appear between the different materials in the stabilized soil because the segregation of stabilized soil, thereby avoided the stabilized soil of laying on the highway the same material to appear and piled up the condition together, guaranteed the structural strength on road stabilized soil layer, promoted the efficiency of construction that the operation was laid to the road stabilized soil. The paving device of highway basic unit stabilized soil in this embodiment compares in the paver hopper of comparison file and prevents the segregation device and has solved the unable intensive mixing's of material problem, comparatively effectually just avoided the phenomenon that stabilized soil material segregation appears to comparatively effectual efficiency that has promoted highway stabilized soil construction operation.
In this embodiment, the hopper 110 of the paver includes a horizontally disposed mounting plate 320, the material conveying port 310 is disposed at an end portion of the mounting plate 320 close to the material conveying belt 210, two ends of the mounting plate 320 along a length direction thereof are provided with inclined plates 330 fixedly connected to the mounting plate 320, the mounting plate 320 and the inclined plates 330 at the two ends thereof form a roller mounting cavity 111, two supporting plates 340 disposed at intervals are disposed in the roller mounting cavity 111, the supporting plates 340 are provided with first mounting through holes 341, and the roller 120 is disposed between the first mounting through holes 341 of the two supporting plates 340.
Through the arrangement of the hopper 110 of the paver in the embodiment, the roller 120 can be installed between the first installation through holes 341 formed in the two support plates 340 by arranging the roller 120, so that the installation of the roller 120 is conveniently realized.
In this embodiment, a sealing plate 350 fixedly connected to the mounting plate 320 and the inclined plate 330 is disposed at an end portion of the roller mounting cavity 111 near the material feeding port 310, the material feeding port 310 is located between the supporting plate 340 and the sealing plate 350, and the sealing plate 350 and the adjacent supporting plate 340 partition the roller mounting cavity 111 together to form a material feeding cavity 360.
Through the setting of closing plate 350 in this embodiment, can be fast and lead to the frame that material conveyer belt 210 can't be timely all transmit the material to paver body 100 the place ahead when the steady soil material speed that the discharge gate 411 of cylinder 120 flows out, the steady soil material can be piled up in defeated material chamber 360, avoided the steady soil material to flow down from paver body 100, thereby both avoided the steady soil material to cause the pollution to paver body 100, the waste of steady soil material has been avoided again, thereby the resource has been practiced thrift. When the constructor observes piling up of stabilized soil material in defeated material chamber 360, can adjust the outflow rate of stabilized soil material through the transport efficiency of adjustment stabilized soil material and the slew rate of cylinder 120 to prevent that stabilized soil material from piling up in defeated material chamber 360.
In this embodiment, a driving mechanism for driving the drum 120 is disposed in the hopper 110 of the paver, one side of the supporting plate 340, which is located at the first installation through hole 341, is provided with a second installation through hole 342, the sealing plate 350 is provided with a third installation through hole 351, central axes of the second installation through hole 342 and the third installation through hole 351 coincide, the driving mechanism includes a rotating shaft 370 which passes through the second installation through hole 342 and the third installation through hole 351, the sealing plate 350 is provided with a motor 140 for driving the rotating shaft 370, the rotating shaft 370 is provided with a first gear ring 371, and the outside of the drum 120 is provided with a second gear ring 420 which is engaged with the first gear ring 371.
Through the arrangement of the first gear ring 371, the second gear ring 420, the rotating shaft 370 and the motor 140 in the embodiment, the rotation of the rotating shaft 370 can be realized through the driving motor 140, and because the first gear ring 371 is meshed with the second gear ring 420 on the rotating shaft 370, the rotation of the roller 120 will occur, so that the rotation of the roller 120 can be realized simply and conveniently, the motor 140 is arranged on the sealing plate 350, and the installation of the motor 140 is realized conveniently.
In this embodiment, the number of the second gear rings 420 is two, the two second gear rings 420 are respectively disposed on different sides of the two supporting plates 340, the bottom end of the second gear ring 420 is provided with a gear ring through hole 610 disposed along the circumferential direction of the second gear ring 420, the outer side surface of the drum 120 is provided with a first screw hole 620 disposed along the circumferential direction of the drum 120, and the second gear ring 420 is provided with a first bolt 430 which penetrates through the gear ring through hole 610 and is matched with the first screw hole 620.
The two second gear rings 420 in the embodiment are respectively arranged on different sides of the supporting plate 340, so that the roller 120 can be limited, the roller 120 is prevented from sliding between the two supporting plates 340, and the stability of the paving device for the road base stabilized soil during operation is improved; the arrangement of the gear ring through hole 610, the first screw hole 620 and the first bolt 430 enables an installer to install the second gear ring 420 on the drum 120 through the cooperation of the first bolt 430 and the first screw hole 620, thereby conveniently implementing the installation of the second gear ring 420; meanwhile, the installer can detach the roller 120 from the two supporting plates 340 by unscrewing the first bolt 430 from the first screw hole 620, thereby facilitating the maintenance and replacement of the roller 120.
In this embodiment, a bearing 440 disposed in the first mounting hole 341 and in clearance fit with the drum 120 is disposed on the outer sidewall of the drum 120, a ring plate through hole 630 disposed along the circumferential direction of the ring plate 450 is disposed on the outer sidewall of the drum 120, a second screw hole 640 disposed in the outer sidewall of the drum 120 is disposed in cooperation with the ring plate through hole 630, and a second bolt 460 disposed in the ring plate through hole 630 and in cooperation with the second screw hole 640 and passing through the ring plate through hole 630 is disposed in the ring plate through hole 630.
Through the arrangement of the bearing 440 in the embodiment, the roller 120 can be prevented from rubbing against the supporting plate 340 when rolling, so that the stability of the paving device for the road base stabilized soil during operation is improved, and the service life of the roller 120 is prolonged. The annular plate 450 is matched with the second gear ring 420, so that the bearing 440 can be stably arranged between the first mounting through holes 341, the bearing 440 is prevented from falling off from the first mounting through holes 341, and the stability of the paving device for the road base stabilized soil in use is improved. The arrangement of the through hole 630, the second screw hole 640 and the second bolt 460 of the annular plate enables a user to install and detach the annular plate 450 by the cooperation of the second bolt 460 and the second screw hole 640, thereby conveniently installing and detaching the annular plate 450.
In this embodiment, the end of the inner ring of the bearing 440 near the second ring gear 420 extends outward to form a bearing extension 810, and the bearing extension 810 expands outward in the circumferential direction to form a ring-shaped baffle 820 between the support plate 340 and the second ring gear 420.
Through the arrangement of the ring-shaped baffle 820 in the embodiment, the second gear ring 420 and the supporting plate 340 can be prevented from rubbing when the roller 120 rotates, so that the stability of the paving device for the road base stabilized soil during operation is improved, and the service life of the paving device for the road base stabilized soil is prolonged.
In this embodiment, a roller cover plate 410 bolted to the roller 120 is disposed on the end of the roller 120 away from the discharge port 520, the feed port 411 is disposed on the roller cover plate 410, and a flange 720 having an end larger than the diameter of the feed port 411 is disposed on the end of the feed pipe 710 located in the roller 120.
Through the arrangement of the roller cover plate 410 in the embodiment, when the roller 120 is installed, one end of the material conveying pipeline 710 can penetrate through the material inlet 411 on the roller cover plate 410, so that the flange 720 is positioned inside the roller 120, and then the roller cover plate 410 is installed through bolt connection; due to the arrangement of the flange 720, stabilized soil materials are prevented from being splashed out of a gap between the feeding pipeline 710 and the feeding hole 411, so that the stability of the paving device for the stabilized soil of the highway base layer in operation is improved.
In this embodiment, the upper ends of the two inclined plates 330 are provided with feed hopper mounting seats 380 fixedly connected with the two inclined plates 330, the feed hopper 130 is arranged on the feed hopper mounting seats 380, feed hopper mounting seat through holes 381 are arranged on the feed hopper mounting seats 380, the end of the feed pipe 710 passing through the end fixedly connected with flange 730 with the diameter smaller than that of the feed inlet 411 is arranged on the end fixedly connected with the feed hopper mounting seat through holes 381, and the flange 730 is connected with the feed hopper 130 by bolts.
Through the setting of ring flange 730 in this embodiment, can make can fix ring flange 730 in the bottom of feeder hopper 130 through bolted connection when carrying out the installation of this paving device of road bed stabilized soil to comparatively convenient realization conveying pipeline 710 and the being connected of feeder hopper 130.
In this embodiment, the feeding hopper 130 includes the bottom plate 131 that is connected with the flange 730 bolted connection, and the length of bottom plate 131 is the same with paver body 100 width, and the center department of bottom plate 131 is equipped with bottom plate through-hole 131a, is equipped with four feeder hopper swash plates 132 that the slope set up on the bottom plate 131, and feeder hopper swash plate 132 constitutes the feeder hopper appearance chamber 150 that is used for placing stabilized soil with bottom plate 131.
Through the setting of bottom plate 131 length in this embodiment, can conveniently carry the machineshop car of carrying stabilized soil and deliver to feeder hopper appearance chamber 150 with stabilized soil material row in, avoided the stabilized soil material to take place to drop when delivering to feeder hopper appearance chamber 150 with stabilized soil material row to both promoted the stability of this road base stabilized soil's laying device when the operation, practiced thrift the stabilized soil material again.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a laying device of road base layer stabilized soil which characterized in that: the automatic spreading machine comprises a spreading machine body (100), wherein a spreading machine hopper (110) is arranged on the spreading machine body (100), a roller installation cavity (111) is arranged in the spreading machine hopper (110), a rotatable roller (120) is arranged in the roller installation cavity (111), and spiral blades (510) are arranged on the inner wall of the roller (120); the below of paver hopper (110) is equipped with material conveyor belt (210), the tip that is close to material conveyor belt (210) on paver hopper (110) is equipped with material transmission mouth (310), be equipped with discharge gate (520) on the lateral wall that is close to material transmission mouth (310) on cylinder (120), be equipped with feed inlet (411) on the lateral wall of keeping away from discharge gate (520) on cylinder (120), feed inlet (411) are the circular shape through-hole for the cross-section, the tip that is close to feed inlet (411) on paver hopper (110) is equipped with feeder hopper (130), the bottom of feeder hopper (130) is equipped with charge-in pipeline (710), the tip of charge-in pipeline (710) passes feed inlet (411) and stretches into in cylinder installation cavity (111).
2. The paving apparatus of a road bed stabilized soil according to claim 1, wherein: paver hopper (110) is including mounting panel (320) that the level set up, defeated material mouth (310) set up the tip that is close to material conveyer belt (210) on mounting panel (320), mounting panel (320) are gone up and are equipped with hang plate (330) with mounting panel (320) fixed connection along its length direction's both ends, mounting panel (320) constitute cylinder installation cavity (111) rather than hang plate (330) at both ends, be equipped with backup pad (340) that two intervals set up in cylinder installation cavity (111), be equipped with first mounting hole (341) on backup pad (340), cylinder (120) set up between first mounting hole (341) on two backup pad (340).
3. The paving apparatus of a road bed stabilized soil according to claim 2, wherein: the end part of the roller mounting cavity (111) close to the material conveying port (310) is provided with a sealing plate (350) fixedly connected with the mounting plate (320) and the inclined plate (330), the material conveying port (310) is positioned between the supporting plate (340) and the sealing plate (350), and the sealing plate (350) and the adjacent supporting plate (340) jointly separate the roller mounting cavity (111) to form a material conveying cavity (360).
4. A road bed stabilized soil paving apparatus as claimed in claim 3, wherein: be equipped with the actuating mechanism who is used for driving pulley (120) in paver hopper (110), one side that lies in first installation through-hole (341) on backup pad (340) is equipped with second installation through-hole (342), be equipped with third installation through-hole (351) on closing plate (350), the axis coincidence of second installation through-hole (342) and third installation through-hole (351), actuating mechanism is including pivot (370) of passing second installation through-hole (342) and third installation through-hole (351), be equipped with motor (140) that are used for driving pivot (370) on closing plate (350), be equipped with first ring gear (371) on pivot (370), be equipped with second ring gear (420) that are used for meshing mutually with first ring gear (371) on the outside of cylinder (120).
5. The paving apparatus of the road base stabilized soil according to claim 4, wherein: the quantity of second ring gear (420) is two, two second ring gear (420) set up respectively in the different sides of two backup pads (340), the bottom of second ring gear (420) is equipped with along ring gear through-hole (610) that second ring gear (420) circumference set up, be equipped with on the lateral surface of cylinder (120) along first screw (620) that cylinder (120) circumference set up, be equipped with on second ring gear (420) and pass ring gear through-hole (610) and with first screw (620) matched with first bolt (430).
6. The paving apparatus of the road base stabilized soil according to claim 5, wherein: be equipped with on the lateral wall of cylinder (120) and be located first installation through-hole (341) and with cylinder (120) clearance fit's bearing (440), be equipped with on the lateral wall of cylinder (120) and cooperate with second ring gear (420) and be used for fixing bearing (440) at annular plate (450), be equipped with annular plate through-hole (630) that set up along annular plate (450) circumference on annular plate (450), be equipped with on the lateral surface of cylinder (120) and cooperate with annular plate through-hole (630) second screw (640), be equipped with in annular plate through-hole (630) and pass annular plate through-hole (630) and with second screw (640) matched with second bolt (460).
7. The paving apparatus of the road base stabilized soil according to claim 6, wherein: the end part of the inner ring of the bearing (440) close to the second gear ring (420) extends outwards to form a bearing extension part (810), and the bearing extension part (810) expands outwards along the circumferential direction to form a ring-shaped baffle (820) positioned between the support plate (340) and the second gear ring (420).
8. The paving apparatus of a road bed stabilized soil according to claim 1, wherein: the end part of the roller (120) far away from the discharge hole (520) is provided with a roller cover plate (410) connected with the roller (120) through a bolt, the feed port (411) is arranged on the roller cover plate (410), and the end part of the feed pipeline (710) positioned in the roller (120) is provided with a flange (720) the end part of which is larger than the diameter of the feed port (411).
9. The paving apparatus of a road bed stabilized soil according to claim 1, wherein: the upper end of two hang plates (330) is equipped with feed hopper mount pad (380) with two hang plates (330) fixed connection, feed hopper (130) set up on feed hopper mount pad (380), be equipped with feed hopper mount pad through-hole (381) on feed hopper mount pad (380), the tip fixedly connected with diameter that the tip of charge-in pipeline (710) passed feed hopper mount pad through-hole (381) is less than ring flange (730) of feed inlet (411) diameter, ring flange (730) and feed hopper (130) bolted connection.
10. The paving machine for road base stabilized soil according to claim 9, wherein: the feed hopper (130) comprises a bottom plate (131) in bolted connection with the flange plate (730), and the length of the bottom plate (131) is the same as the width of the paver body (100); the center department of bottom plate (131) is equipped with bottom plate through-hole (131a), is equipped with four feeder hopper swash plates (132) that the slope set up on bottom plate (131), and feeder hopper swash plate (132) and bottom plate (131) constitute and are used for placing the feeder hopper appearance chamber (150) of stabilized soil.
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| CN201910902128.XA CN110593052B (en) | 2019-09-24 | 2019-09-24 | Paving device for stabilized soil of highway base |
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| CN201910902128.XA CN110593052B (en) | 2019-09-24 | 2019-09-24 | Paving device for stabilized soil of highway base |
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| CN110593052B CN110593052B (en) | 2020-04-14 |
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| CN112281596A (en) * | 2020-09-17 | 2021-01-29 | 山东交通职业学院 | Device for spreading a spreading material on a ground or base material |
| CN116024867A (en) * | 2023-03-24 | 2023-04-28 | 中斯峰然建设有限公司 | Road base layer stabilized soil paving equipment capable of being fully flattened |
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|---|---|
| CN110593052B (en) | 2020-04-14 |
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