CN115305762B - Highway subgrade compacting device and compacting process - Google Patents
Highway subgrade compacting device and compacting process Download PDFInfo
- Publication number
- CN115305762B CN115305762B CN202211140728.5A CN202211140728A CN115305762B CN 115305762 B CN115305762 B CN 115305762B CN 202211140728 A CN202211140728 A CN 202211140728A CN 115305762 B CN115305762 B CN 115305762B
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- 238000000034 method Methods 0.000 title claims description 18
- 230000008569 process Effects 0.000 title claims description 18
- 238000005056 compaction Methods 0.000 claims description 39
- 244000309464 bull Species 0.000 claims description 24
- 230000009471 action Effects 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000012535 impurity Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
- E01C19/285—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows with attachments for work other than rolling, e.g. dozer blades, shoes for conversion into plate vibrator; fitted to vehicles, road-construction or earth-moving machinery ; vibrated or the like auxiliary rolls, e.g. for rolling road edges; provided with means for facilitating transport
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
- E01C19/287—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows with vibrated elastically-deformable or elastomer-faced rolling elements or with such elements subjected to impacts, e.g. multi-roll vibratory apparatus with an endless elastomer belt passed around the rolls
-
- 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
- E01C3/00—Foundations for pavings
- E01C3/06—Methods or arrangements for protecting foundations from destructive influences of moisture, frost or vibration
-
- 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
- E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
- E01C2301/20—Screed or paver accessories for paving joint or edge treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a highway subgrade compacting device, which relates to the technical field of compacting equipment and comprises a box body, a turntable, a first spring and a clamping block, wherein the bottom of the turntable is fixedly connected with a rotating rod, the rotating rod penetrates through the box body and is rotationally connected with a fixed shaft of the turntable, the bottom of a first pipe body is fixedly connected with a pressing block, the rotating rod drives the first pipe body to reciprocate up and down through a connecting part, the fixed shaft of the surface of the turntable is rotationally connected with a first rotating shaft, the surface of the first rotating shaft is fixedly connected with a first rotating plate, the surface of the rotating plate is fixedly connected with a second cylinder, the surface of the turntable is clamped with a second cylinder through a clamping groove, and a tension spring is fixedly connected between the first cylinder and the second cylinder.
Description
Technical Field
The invention relates to the technical field of compaction equipment, in particular to a highway subgrade compaction device and a compaction process.
Background
The roadbed is a foundation of a track or a road surface and is a geotechnical structure formed by excavation or filling. The roadbed has the main functions of providing necessary conditions for track or road pavement and train or driving operation, bearing static load and dynamic load of track and rolling stock or road surface and traffic load, simultaneously transmitting and diffusing the load to the deep part of the foundation, and in engineering construction, the roadbed must have enough strength and stability, namely the foundation is not excessively sunk under the action of static force of the roadbed; excessive elastic and plastic deformation should not occur under the action of vehicle power; the side slope of the roadbed should be stable for a long period of time without slumping.
Therefore, the roadbed is compacted by the compaction device mostly, the existing compaction device is pressed downwards mostly through the dead weight of the pressing block, the compaction effect is poor, the working efficiency is low, the weight of the pressing block is large, the pressing block is inconvenient to move, and the actual requirement cannot be met.
Disclosure of Invention
The invention aims to provide a highway subgrade compacting device and a highway subgrade compacting process, which have the effects of continuously stretching a spring to store force and then driving a pressing block to move downwards rapidly under the action of the elastic restoring force of a tension spring, so that the pressing block can produce a striking effect on the road base, the compacting force of the pressing block is improved, the subgrade is more compact, the weight of the pressing block can be reduced, the whole equipment is lighter and convenient to move, and the problems in the background art are solved.
In order to achieve the above purpose, the invention provides the highway subgrade compacting device, which comprises a box body, and further comprises a rotary table, a first spring and a clamping block, wherein the surface of the box body is provided with a round groove for the rotary table to extend into, the bottom of the rotary table is fixedly connected with a rotary rod, the rotary rod penetrates through the box body and is rotationally connected with a fixed shaft of the rotary table, the surface of the rotary rod is sleeved with a first pipe body, the bottom of the first pipe body is fixedly connected with a pressing block, the rotary rod drives the first pipe body to reciprocate up and down through a connecting component, the fixed shaft of the surface of the rotary table is rotationally connected with a first rotating shaft, the surface of the first rotating shaft is fixedly connected with a rotating plate, the surface of the rotating plate is fixedly connected with a first cylinder through a clamping groove, a tension spring is fixedly connected between the first cylinder and the second cylinder, the surface of the rotary table is provided with a bayonet for the extending into, the inner wall of the round groove is provided with a groove for the clamping block to extend into, and the two ends of the spring are fixedly connected with the surface of the clamping block and the inner wall of the clamping block respectively.
Optionally, a pressing component for improving compaction quality is arranged on the box body; the pressing component comprises a buffer plate, the buffer plate is sleeved on the surface of the first tube body, the buffer plate is connected with the first pressing block through a first telescopic rod, a second spring is sleeved on the surface of the first telescopic rod, two ends of the second spring are respectively connected with the surface of the buffer plate and the surface of the pressing block in a fixed manner, the second telescopic rod is fixedly connected with the surface of the buffer plate, a pressing plate is fixedly connected with a telescopic part of the second telescopic rod, a third spring is fixedly connected between the pressing plate and the buffer plate, and a transmission component used for driving the pressing plate to reciprocate up and down is arranged on the box.
Optionally, the transmission part includes the pivot two, the through-hole that is used for pivot two pass and sliding connection with it is seted up to the surface of box, the bottom dead axle rotation of pivot two is connected in the surface of clamp plate, the top fixedly connected with pivoted post of pivot two, the fixed plate of surface fixedly connected with of box, the fixed plate's surface fixed mounting has the motor two, the output fixedly connected with bull stick of motor two, the surface of pivoted post has been seted up and has been used for bull stick two stretches into and sliding connection's return chute with it, slant evenly distributed has a plurality of cylinder pieces in the return chute, the fixed surface of bull stick two is connected with the commentaries on classics piece, the commentaries on classics piece includes arc portion, arc portion with the cylinder piece meshes mutually.
Optionally, the both sides of box all are provided with leveling part, leveling part includes the bull stick three, the lateral surface fixedly connected with backup pad of box, be used for the bull stick three passes and rotates the perforation of being connected with it dead axle, the bottom fixedly connected with of bull stick three scrapes the dish, the inner wall dead axle rotation of box is connected with body two, the surface fixedly connected with slider of pivot two, the spout that is used for slider two stretches into is seted up to the inner wall of body two, body two with pass through belt drive mechanism transmission between the bull stick three and be connected.
Optionally, the connecting component includes slider one, slider one fixed connection with the inner wall fixed connection of body one, the annular chute that is used for slider one stretches into and sliding connection with it is seted up to the surface of bull stick.
Optionally, a driving component for driving the first rotating shaft to rotate is arranged on the box body; the driving part comprises a first motor, the first motor is connected with the box body through a mounting frame, and the output end of the first motor is fixedly connected with the end part of the first rotating shaft.
Optionally, the number of the clamping grooves is three, so that the initial tension of the tension spring is adjusted to adapt to the needs of different road bases.
Optionally, the edges all around the bottom of the box body are provided with rollers, so that the mobile equipment can be conveniently moved.
The invention also provides a compacting process of the highway subgrade compacting device, which comprises the following steps:
step S1: moving the device to a working place, and then driving the rotating shaft I to rotate through the driving part;
step S2: the rotating shaft I rotates to drive the rotating plate to continuously stretch the tension spring to store force, the rotating plate is limited under the action of the clamping block and the bayonet, and when the limit is released, the rotating plate and the rotating rod are driven to rotate rapidly through the elastic restoring force of the tension spring;
step S3: the rotating rod rapidly rotates, and the pipe body is driven to rapidly move downwards under the action of the connecting part, so that the pressing block is driven to rapidly move downwards to strike the roadbed, the compaction force of the pressing block is improved, the roadbed is more compact, and the compaction quality is improved.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the rotating plate rotates to drive the turntable to intermittently rotate, the rotation amplitude is equal to each rotation amplitude, and when the turntable is limited by the clamping block, the tension force born by the tension spring is gradually increased, and the rotation speed of the turntable and the rotating rod can be accelerated through the elastic restoring force of the tension spring, so that the first moving speed of the pipe body is improved, the pressing block is driven to rapidly move upwards or downwards, the pressing block can produce the striking effect on the roadbed, the compaction force of the pressing block is improved, the roadbed is more compact, and the compaction efficiency is improved.
2. When the turntable rotates to drive the pressing block to press the roadbed, the second rotating rod drives the rotating block to contact with the cylindrical block at the lowest position, so that the second rotating rod moves from the bottom corner of the square chute to the top corner, the rotating column is driven to move downwards, the second rotating shaft and the pressing plate are driven to move downwards, pressure is generated on the buffer plate under the action of the third spring, and the second spring is used for generating pressure on the pressing block, so that the compaction force of the pressing block is further increased, and the compaction quality is improved.
3. According to the invention, shaking occurs in the downward moving process of the rotating column, the rotating shaft II and the pressing plate are driven to shake in the downward moving process, so that the pressure of the spring III and the pressure of the spring II fluctuate in a continuously-increased pressure range, the pressure is transmitted to the pressing block through the spring III and the spring II, the compacting force of the pressing block is continuously increased, the compacting force of the pressing block fluctuates, air in the pavement filler is shaken out through the generated fluctuation, gaps between the fillers are compacted, and the compacting efficiency is improved.
4. According to the invention, the second pipe body rotates and the third rotary rod is driven to rotate under the action of the belt transmission mechanism, so that the scraping plate rotates to scrape the surface of the roadbed, and the impurities on the surface of the roadbed are scraped, so that the roadbed can be flattened by a subsequent pressing block conveniently, the inconsistent height of the roadbed is avoided, and the compaction quality is improved.
Drawings
FIG. 1 is an isometric view of a construction of the present invention;
FIG. 2 is a schematic view of a turntable structure according to the present invention;
FIG. 3 is a first schematic view of a rotating column structure according to the present invention;
FIG. 4 is a second schematic view of a rotating column structure according to the present invention;
fig. 5 is a partial cross-sectional view of the structure of the present invention.
In the figure: 1. a case; 2. a turntable; 3. a circular groove; 4. a rotating rod; 5. a first pipe body; 6. briquetting; 7. a buffer plate; 8. a first telescopic rod; 9. a second spring; 10. a first sliding block; 11. an annular chute; 12. a first rotating shaft; 13. a rotating plate; 14. a first cylinder; 15. a second cylinder; 16. a tension spring; 17. a clamping groove; 18. a clamping block; 19. a bayonet; 20. a groove; 21. a first spring; 22. a first motor; 23. a mounting frame; 24. a second motor; 25. a fixing plate; 26. a second rotating rod; 261. a rotating block; 27. rotating the column; 28. a loop-shaped chute; 29. a cylindrical block; 30. a second rotating shaft; 301. a second slide block; 31. a second pipe body; 311. a chute; 32. a pressing plate; 33. a third spring; 34. a second telescopic rod; 35. a belt drive mechanism; 36. a third rotating rod; 37. a support plate; 38. scraping the disc.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, the embodiment provides a highway subgrade compacting device, which comprises a box body 1, still include carousel 2, first spring 21 and fixture block 18, the circular slot 3 that is used for carousel 2 to stretch into is offered on the surface of box body 1, the bottom fixedly connected with bull stick 4 of carousel 2, bull stick 4 passes box body 1 and is connected with its dead axle rotation, the surface cover of bull stick 4 is equipped with first pipe body 5, the bottom fixedly connected with briquetting 6 of first pipe body 5, the bottom of box body 1 is provided with the opening, the front and back face and the opening laminating of briquetting 6, bull stick 4 passes through connecting element and reciprocates from top to bottom in pipe body 5, the surface dead axle rotation of carousel 2 is connected with pivot one 12, the surface fixedly connected with rotor plate 13 of pivot one 12, the surface fixedly connected with cylinder one 14 of rotor plate 13, the surface of carousel 2 has cylinder two 15 through the draw-in groove 17 joint, fixedly connected with 16 between cylinder one 14 and the cylinder two 15, the surface of carousel 2 is offered and is used for fixture block 18 to stretch into bayonet 19, the inner wall of circular slot 3 has been offered and is used for fixture block 18 to stretch into recess 20, the high and the high degree of fixture block 20 of the surface of the carousel that is connected with the surface of first spring 21 and the high fixture block 18 respectively with the surface of carousel 2.
More specifically, in this embodiment, the device is moved to the working place, the first rotating shaft 12 is driven to rotate by the driving component, the first rotating shaft 12 rotates to drive the rotating plate 13 to rotate, the first cylinder 14 rotates around the first rotating shaft 12 and simultaneously generates a pulling force on the tension spring 16, as shown in fig. 2, since the clamping block 18 is positioned in the bayonet 19 at this time, the turntable 2 cannot rotate, the pulling force generated on the tension spring 16 is larger and larger along with the rotation of the first cylinder 14 around the first rotating shaft 12, when the rotating plate 13 rotates to be in contact with the clamping block 18, the clamping block 18 is pressed to be separated from the bayonet 19 and extend into the groove 20 along with the continued rotation of the rotating plate 13, meanwhile, the first spring 21 is pressed, and when the clamping block 18 is separated from the bayonet 19, the turntable 2 is not limited any more, thereby pulling the turntable 2 to rotate under the elastic restoring force of the tension spring 16, when the turntable 2 rotates until the bayonet 19 is contacted with the other clamping block 18, the other clamping block 18 is pushed to extend into the bayonet 19 under the action of the other spring 21, so that the turntable 2 is continuously limited, because the number of the clamping blocks 18 is two and distributed in an annular array, the turntable 2 can only rotate 180 degrees each time, each time the turntable 2 rotates 180 degrees, the rotating rod 4 is driven to rotate 180 degrees, each time the rotating rod 4 rotates 180 degrees, the first pipe body 5 is driven to complete one translational movement downwards or upwards under the action of the first slide block 10 and the annular chute 11, the first pipe body 5 is driven to complete one translational movement downwards or upwards, the pressing block 6 is driven to complete the translational movement downwards or upwards, so that the roadbed is compacted through the up-and-down reciprocating movement of the pressing block 6, therefore, the turntable 2 can be driven to intermittently rotate through the rotating plate 13, the amplitude of each time the rotation is 180 degrees, and when the turntable 2 is limited by the clamping block 18, the pulling force that extension spring 16 received increases gradually, when carousel 2 no longer is spacing, through extension spring 16 elastic restoring force, can accelerate carousel 2 and bull stick 4 pivoted speed to improve the speed that the first 5 removal of body, drive briquetting 6 and upwards or move down rapidly, make briquetting 6 produce the effect of beating to the road base, improve briquetting 6's compaction dynamics, make the road bed more compact, guarantee compaction quality, and can alleviate briquetting 6's weight, make the whole lighter and more handy of device, be convenient for remove, convenience when improving the device use.
Further, in the present embodiment: the box body 1 is provided with a pressing component for improving compaction quality; the pressing component comprises a buffer plate 7, the buffer plate 7 is sleeved on the surface of a first tube body 5, the buffer plate 7 is connected with a pressing block 6 through a first telescopic rod 8, a second spring 9 is sleeved on the surface of the first telescopic rod 8, two ends of the second spring 9 are respectively fixedly connected with the surface of the buffer plate 7 and the surface of the pressing block 6, a second telescopic rod 34 is fixedly connected with the surface of the buffer plate 7, a pressing plate 32 is fixedly connected with a telescopic part of the second telescopic rod 34, a third spring 33 is fixedly connected between the pressing plate 32 and the buffer plate 7, and a transmission component for driving the pressing plate 32 to reciprocate up and down is arranged on the box 1.
More specifically, in this embodiment, the pressing plate 32 is driven to reciprocate up and down under the action of the transmission component during use, and the pressing plate 32 moves downwards when the pressing block 6 presses the road base, and generates pressure on the buffer plate 7 under the action of the spring three 33, and then generates pressure on the pressing block 6 by the spring two 9, so that the compaction force of the pressing block 6 is further increased, and the compaction quality is improved.
Further, in the present embodiment: the transmission part comprises a second rotating shaft 30, a through hole which is used for the second rotating shaft 30 to penetrate through and is in sliding connection with the second rotating shaft 30 is formed in the surface of the box body 1, the bottom fixed shaft of the second rotating shaft 30 is rotationally connected to the surface of a pressing plate 32, a rotating column 27 is fixedly connected to the top of the second rotating shaft 30, a fixing plate 25 is fixedly connected to the surface of the box body 1, a second motor 24 is fixedly arranged on the surface of the fixing plate 25, a second rotating rod 26 is fixedly connected to the output end of the second motor 24, a circular chute 28 which is used for the second rotating rod 26 to extend in and is in sliding connection with the second rotating rod 26 is formed in the surface of the rotating column 27, a plurality of cylindrical blocks 29 are uniformly distributed in the circular chute 28 in an inclined mode, rotating blocks 261 are fixedly connected to the surface of the second rotating rod 26, and the rotating blocks 261 comprise arc-shaped parts which are meshed with the cylindrical blocks 29.
More specifically, in the present embodiment, as shown in fig. 1 and 2, when the first cylinder 14 rotates around the first rotation shaft 12, the second motor 24 is started to drive the second rotation rod 26 to rotate, the rotation block 261 is driven to rotate through the second rotation rod 26, the rotation block 261 is driven to rotate, the rotation column 27 is driven to reciprocate through the rotation block 261 and through the meshing relationship with the cylindrical block 29, the rotation column 27 is driven to reciprocate up and down through the action of the second rotation rod 26 and the circular chute 28 in the reciprocation process of the rotation column 27, the rotation speed of the second motor 24 is set, when the pressing block 6 is driven to press the road base through the rotation of the turntable 2, the second rotation rod 26 drives the rotation block 261 to contact with the cylindrical block 29 at the lowest position, the second rotation rod 26 is driven to move from the bottom corner to the top corner of the circular chute 28, the rotation column 27 is driven to move downwards, the second rotation shaft 30 and the pressing plate 32 are driven to move downwards through the rotation column 27, thereby improving the compaction force of the pressing block 6, in the moving process, the cylindrical block 29 is continuously stirred by the rotary block 261, each time one cylindrical block 29 is stirred by the rotary block 261, the rotary column 27 is driven to rotate by a certain angle, the rotary rod II 26 slides along the rectangular chute 28 for a distance, the rotary column 27 is further pressed to move downwards for a distance, thereby continuously rotating by the rotary block 261, shaking occurs in the downward moving process of the rotary column 27, shaking occurs in the downward moving process of the rotary shaft II 30 and the pressing plate 32, the pressure of the spring III 33 and the spring II 9 fluctuates in the continuously increasing pressure range, the pressure is transmitted to the pressing block 6 by the spring III 33 and the spring II 9, the compaction force of the pressing block 6 is continuously increased, the compaction force of the pressing block 6 fluctuates, the generated fluctuation shakes out the air in the pavement filling, gaps between the filling materials are compacted, the compaction efficiency is improved, when briquetting 6 moves in to box 1, the fluctuation that produces through briquetting 6 can shake off the impurity of adhesion at its surface, makes things convenient for follow-up use.
Further, in the present embodiment: the both sides of box 1 all are provided with flattening part, flattening part includes bull stick three 36, the lateral surface fixedly connected with backup pad 37 of box 1, the perforation that is used for bull stick three 36 to pass and rotate with it dead axle and be connected is offered on backup pad 37's surface, the bottom fixedly connected with of bull stick three 36 scrapes dish 38, the inner wall dead axle rotation of box 1 is connected with body two 31, the fixed surface of pivot two 30 is connected with slider two 301, spout 311 that is used for slider two 301 to stretch into is offered to the inner wall of body two 31, be connected through belt drive mechanism 35 transmission between body two 31 and the bull stick three 36.
More specifically, in this embodiment, when the second rotating shaft 30 rotates, the second sliding block 301 is driven to rotate, the second sliding block 301 rotates to generate pressure on the sliding groove 311, the second sliding block 31 rotates, the third sliding block 36 rotates under the action of the belt transmission mechanism 35, the third sliding block 36 rotates to drive the scraping plate 38 to rotate, the scraping plate 38 rotates to scrape the surface of the roadbed, impurities on the surface of the roadbed are scraped, the roadbed is flattened by the subsequent pressing block 6 conveniently, the inconsistent height of the roadbed is avoided, the compaction quality is improved, the number of the scraping plates 38 is two, the surface of the compacted roadbed of the pressing block 6 is scraped, the impurities shaken off on the surface of the pressing block 6 are scraped, and the working quality of the device is further improved.
Further, in the present embodiment: the box body 1 is provided with a driving component for driving the first rotating shaft 12 to rotate; the driving part comprises a first motor 22, the first motor 22 is connected with the box body 1 through a mounting frame 23, the output end of the first motor 22 is fixedly connected with the end part of the first rotating shaft 12, and the first motor 22 rotates to drive the first rotating shaft 12 to rotate when in use.
Further, in the present embodiment: the number of the clamping grooves 17 is three, so that the initial tension of the tension spring 16 is adjusted, and the striking force of the pressing block 6 on the roadbed is adjusted, so that the actual requirements are met, and the practicability of the device is improved.
Further, in the present embodiment: the edges all around the bottom of the box body 1 are provided with the idler wheels, so that mobile equipment can be facilitated, and convenience of the device in use is improved.
Referring to fig. 1 to 5, the present invention provides a compacting process of a highway subgrade compacting device, comprising the following steps:
step S1: moving the device to a working place, and then driving the first rotating shaft 12 to rotate through a driving component;
step S2: the first rotating shaft 12 rotates, meanwhile, the rotating plate 13 is driven to continuously stretch the tension spring 16 to store force, the rotating disc 2 is limited under the action of the clamping block 18 and the bayonet 19, and when the limitation is released, the rotating disc 2 and the rotating rod 4 are driven to rotate rapidly by the elastic restoring force of the tension spring 16;
step S3: through bull stick 4 rapid rotation to take first 5 of body down rapidly through connecting component's effect, drive briquetting 6 down rapidly and beat the road base, thereby improve the compaction dynamics of briquetting, make the road bed more compact, improve compaction quality.
Working principle: when the highway subgrade compacting device is used, the box body 1 is moved to a working place through the roller, then the motor I22 is started to drive the rotating shaft I12 to rotate, the rotating plate 13 is driven to rotate through the rotating shaft I12, the rotating plate 13 is driven to rotate to drive the cylinder I14 to rotate around the rotating shaft I12 and simultaneously pull the tension spring 16, as shown in figure 2, as the clamping block 18 is positioned in the bayonet 19, the turntable 2 cannot rotate, the tension spring 16 generates larger and larger pulling force along with the rotation of the cylinder I14 around the rotating shaft I12, when the rotating plate 13 rotates to be in contact with the clamping block 18, the clamping block 18 is pressed to be separated from the bayonet 19 and extend into the groove 20 along with the continuous rotation of the rotating plate 13, meanwhile, the spring I21 is pressed, and when the clamping block 18 is separated from the bayonet 19, the turntable 2 is not limited any more, so that the turntable 2 is pulled to rotate under the action of elastic restoring force of the tension spring 16, when the turntable 2 rotates until the bayonet 19 is contacted with the other clamping block 18, the other clamping block 18 is pushed to extend into the bayonet 19 under the action of the other spring 21, so that the turntable 2 is continuously limited, because the number of the clamping blocks 18 is two and distributed in an annular array, the turntable 2 can only rotate 180 degrees each time, each time the turntable 2 rotates 180 degrees, the rotating rod 4 is driven to rotate 180 degrees, each time the rotating rod 4 rotates 180 degrees, the first pipe body 5 is driven to complete one translational movement downwards or upwards under the action of the first slide block 10 and the annular chute 11, the first pipe body 5 is driven to complete one translational movement downwards or upwards, the pressing block 6 is driven to complete the translational movement downwards or upwards, so that the roadbed is compacted through the up-and-down reciprocating movement of the pressing block 6, therefore, the turntable 2 can be driven to intermittently rotate through the rotating plate 13, the amplitude of each time the rotation is 180 degrees, and when the turntable 2 is limited by the clamping block 18, the pulling force that extension spring 16 received increases gradually, when carousel 2 no longer is spacing, through extension spring 16 elastic restoring force, can accelerate carousel 2 and bull stick 4 pivoted speed to improve the speed that first 5 of body removed, drive briquetting 6 and upwards or move down rapidly, make briquetting 6 produce the effect of beating to the road base, improve briquetting 6's compaction dynamics, make the road bed more compact, guarantee compaction quality, and can alleviate briquetting 6's weight, make the whole convenience of removing of being convenient for of device, convenience when improving the device use.
As shown in fig. 1, the pressing block 6 is in an initial state, the third spring 33 is in a compressed state, when the pressing block 6 presses the road base, the third spring 33 is not pressed any more, the buffer plate is pulled to move downwards through the second spring 9, and meanwhile the third spring 33 is pulled to restore the original state.
As shown in fig. 1 and 2, when the first cylinder 14 rotates around the first rotating shaft 12, the second motor 24 is started to drive the second rotating rod 26 to rotate, the rotating block 261 is driven to rotate through the second rotating rod 26, the rotating column 27 is driven to reciprocate through the meshing relationship with the cylindrical block 29, the rotating column 27 is driven to reciprocate up and down under the action of the second rotating rod 26 and the circular chute 28 in the reciprocating swinging process of the rotating column 27, the rotating speed of the second motor 24 is set, when the rotating disc 2 rotates to drive the pressing block 6 to press a road, the second rotating rod 26 drives the rotating block 261 to contact with the cylindrical block 29 at the lowest position, the second rotating rod 26 is driven to move from the bottom corner of the circular chute 28 to the top corner, the rotating column 27 is driven to move downwards, the second rotating shaft 30 and the pressing plate 32 are driven to move downwards through the downward movement of the rotating column 27, and the buffer plate 7 is driven to generate pressure under the action of the third spring 33, the pressing force of the pressing block 6 is further increased by the spring II 9, the pressing quality is improved, when the pressing block 6 is pressed on the surface of a roadbed, the tension spring 16 is continuously stretched along with the continuous rotation of the rotating plate 13, meanwhile, the rotating rod II 26 and the rotating block 261 continuously rotate, the rotating column 27 is driven to rotate through a plurality of obliquely arranged cylindrical blocks 29, the rotating rod II 26 slides along the annular chute 28, the rotating rod II 26 drives the rotating column 27 to move towards the bottom of the box body in the sliding process of the annular chute 28, the rotating shaft II 30 and the pressing plate 32 are driven to move downwards, in the moving process, the rotating block 261 continuously stirs the cylindrical blocks 29 through the rotating block 261, each time the rotating block 261 stirs one cylindrical block 29, the rotating column 27 is driven to rotate by a certain angle, the rotating rod II 26 slides along the annular chute 28 for a certain distance, further, the rotating column 27 is pressed to move downwards for a distance, so that the rotating column 27 continuously rotates through the rotating block 261, shaking occurs in the downward moving process of the rotating column 27, shaking occurs in the downward moving process of the rotating shaft II 30 and the pressing plate 32, the pressure of the spring III 33 and the pressure of the spring II 9 fluctuate in a continuously-increasing pressure range, the pressure is transmitted to the pressing block 6 through the spring III 33 and the spring II 9, the compacting force of the pressing block 6 is continuously increased, the compacting force of the pressing block 6 fluctuates, air in road surface filling materials is shaken out through the generated fluctuation, gaps between the filling materials are compact, the compacting efficiency is improved, and impurities adhered to the surface of the pressing block 6 can be shaken off through the fluctuation generated by the pressing block 6 when the pressing block 6 moves into the box body 1, so that the follow-up use is facilitated.
When the second rotating shaft 30 rotates, the second sliding block 301 is driven to rotate, the second sliding block 301 rotates to generate pressure on the sliding groove 311, the second pipe body 31 is driven to rotate, the second pipe body 31 rotates, the third rotating rod 36 is driven to rotate under the action of the belt transmission mechanism 35, the scraping plate 38 is driven to rotate, the scraping plate 38 rotates to scrape the surface of the roadbed, impurities on the surface of the roadbed are scraped, the roadbed is flattened by the follow-up pressing block 6 conveniently, the height inconsistency of the roadbed is avoided, the compaction quality is improved, the number of the scraping plates 38 is two, the roadbed surface compacted by the pressing block 6 is scraped, the impurities shaken off on the surface of the pressing block 6 are scraped, and the working quality of equipment is further improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Highway subgrade compaction device, including box (1), its characterized in that: still include carousel (2), spring one (21) and fixture block (18), round slot (3) that are used for carousel (2) stretched into are seted up on the surface of box (1), the bottom fixedly connected with bull stick (4) of carousel (2), bull stick (4) pass box (1) and fixed axle rotation are connected with it, the surface cover of bull stick (4) is equipped with body one (5), the bottom fixedly connected with briquetting (6) of body one (5), bull stick (4) pass through adapting unit drive body one (5) reciprocate from top to bottom, the fixed axle rotation of surface of carousel (2) is connected with pivot one (12), the fixed axle rotation of surface of pivot one (12) is connected with rotatory board (13), the fixed surface of rotatory board (13) is connected with cylinder one (14), the surface of carousel (2) is through draw-in groove (17) joint there is cylinder two (15), fixedly connected with clamp block (16) between cylinder one (14) and cylinder two (15), the surface of carousel (2) is provided with bayonet socket (18) is used for stretching into in the bayonet socket (18), two ends of the first spring (21) are fixedly connected with the surface of the clamping block (18) and the inner wall of the groove (20) respectively;
the pressing component for improving compaction quality is arranged on the box body (1);
the pressing component comprises a buffer plate (7), the buffer plate (7) is sleeved on the surface of the first tube body (5), the buffer plate (7) is connected with the pressing block (6) through a first telescopic rod (8), a second spring (9) is sleeved on the surface of the first telescopic rod (8), two ends of the second spring (9) are fixedly connected with the surface of the buffer plate (7) and the surface of the pressing block (6) respectively, a second telescopic rod (34) is fixedly connected with the surface of the buffer plate (7), a pressing plate (32) is fixedly connected with a telescopic part of the second telescopic rod (34), a third spring (33) is fixedly connected between the pressing plate (32) and the buffer plate (7), and a transmission component for driving the pressing plate (32) to reciprocate up and down is arranged on the box (1);
the transmission part comprises a second rotating shaft (30), a through hole which is used for enabling the second rotating shaft (30) to penetrate through and be connected with the second rotating shaft in a sliding mode is formed in the surface of the box body (1), the bottom fixed shaft of the second rotating shaft (30) is rotationally connected with the surface of the pressing plate (32), a rotating column (27) is fixedly connected to the top of the second rotating shaft (30), a fixing plate (25) is fixedly connected to the surface of the box body (1), a second motor (24) is fixedly arranged on the surface of the fixing plate (25), a second rotating rod (26) is fixedly connected to the output end of the second motor (24), a circular chute (28) which is used for enabling the second rotating rod (26) to extend into and be connected with the second rotating column in a sliding mode is formed in the surface of the rotating column (27), a plurality of cylindrical blocks (29) are evenly distributed in the circular chute (28), rotating blocks (261) are fixedly connected to the surface of the second rotating rod (26), and the rotating blocks (261) comprise arc-shaped portions which are meshed with the cylindrical blocks (29).
2. The highway subgrade compaction apparatus according to claim 1, wherein: the utility model discloses a novel multifunctional electric power tool is characterized in that leveling components are arranged on two sides of a box body (1), each leveling component comprises a rotating rod III (36), a supporting plate (37) is fixedly connected to the outer side face of the box body (1), a through hole which is used for the rotating rod III (36) to penetrate through and be connected with the rotating rod III (36) in a fixed shaft mode is formed in the surface of the supporting plate, a scraping disc (38) is fixedly connected to the bottom of the rotating rod III (36), a pipe body II (31) is fixedly connected to the inner wall of the box body (1) in a fixed shaft mode, a sliding block II (301) is fixedly connected to the surface of the rotating shaft II (30), a sliding groove (311) which is used for the sliding block II (301) to extend into is formed in the inner wall of the pipe body II (31), and the rotating rod III (36) are in transmission connection through a belt transmission mechanism (35).
3. The highway subgrade compaction apparatus according to claim 1, wherein: the connecting part comprises a first sliding block (10), the first sliding block (10) is fixedly connected with the inner wall of the first pipe body (5), and an annular chute (11) which is used for the first sliding block (10) to extend into and be connected with the first sliding block in a sliding mode is formed in the surface of the rotating rod (4).
4. A highway subgrade compacting apparatus as claimed in claim 3, wherein: the box body (1) is provided with a driving component for driving the first rotating shaft (12) to rotate;
the driving part comprises a first motor (22), the first motor (22) is connected with the box body (1) through a mounting frame (23), and the output end of the first motor (22) is fixedly connected with the end part of the first rotating shaft (12).
5. The highway subgrade compaction apparatus according to claim 1, wherein: the number of the clamping grooves (17) is three, so that the initial tension of the tension spring (16) is adjusted to adapt to the needs of different road bases.
6. The highway subgrade compaction apparatus according to claim 1, wherein: the rollers are arranged at the edges of the periphery of the bottom of the box body (1), so that the mobile equipment can be conveniently moved.
7. A compaction process for a highway subgrade compaction apparatus according to claim 1 comprising the steps of:
moving the device to a working place, and then driving the rotating shaft I (12) to rotate through a driving component;
the first rotating shaft (12) rotates, the rotating plate (13) is driven to continuously stretch the tension spring (16) to store force, the rotating disc (2) is limited under the action of the clamping block (18) and the bayonet (19), and when the limitation is released, the rotating disc (2) and the rotating rod (4) are driven to rotate rapidly by the elastic restoring force of the tension spring (16);
through bull stick (4) rotation rapidly to take first (5) of body down rapidly through connecting component's effect, drive briquetting (6) and move down rapidly and hit the road base, thereby improve the compaction dynamics of briquetting, make the road bed more compact, improve compaction quality.
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| CN202211140728.5A CN115305762B (en) | 2022-09-20 | 2022-09-20 | Highway subgrade compacting device and compacting process |
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| CN115305762A (en) | 2022-11-08 |
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