CN109610431B - Rammer for straight road section of low-grade highway - Google Patents
Rammer for straight road section of low-grade highway Download PDFInfo
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- CN109610431B CN109610431B CN201910055210.3A CN201910055210A CN109610431B CN 109610431 B CN109610431 B CN 109610431B CN 201910055210 A CN201910055210 A CN 201910055210A CN 109610431 B CN109610431 B CN 109610431B
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- rods
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
Abstract
The utility model provides a lower grade highway is rammer for straight highway section, which comprises a top plate, the bar groove that the several is parallel to each other is seted up to the bottom surface of roof, the spout is seted up respectively to the top surface in bar groove, the bottom surface area of spout all is greater than the top surface area in bar groove, the bar inslot passes two V type poles respectively, V type pole passes from the bar inslot that corresponds respectively, the bottom surface of fixed connection slider is distinguished at the both ends of V type pole, the slider all is located the spout that corresponds and can slides along it, the bottom outside of V type pole is the upper end of fixed connection diagonal brace respectively, the lower extreme of diagonal brace is the upper end of fixed connection branch respectively. According to the invention, the soil compacting device can move straightly through the matching of the wheels and the guide rails, workers do not need to control the direction, the labor intensity of the workers can be reduced, and in the period, the workers can carry out other work, such as removing some inapplicable saprophytic soil, tree roots, organic matters and other sundries doped in soil, so that the time for compacting the roadbed can be saved, and the working efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of traffic construction, and particularly relates to a soil compactor for a straight road section of a low-grade highway.
Background
At present, when a low-grade highway is established, the tamping of a roadbed is not suitable for large-scale equipment, therefore, the roadbed is often tamped through a soil compactor which is a compaction machine for tamping backfill by layers under the action of impact and impact vibration, but the soil compactor in the prior art needs to control the moving direction through people, and a worker usually needs to alternate two people in actual operation because the worker holds the soil compactor for a long time to cause arm numbness, so that the labor cost is high, the direction control of the worker is not accurate enough, and the advancing direction of the soil compactor is easy to be inclined.
Disclosure of Invention
The invention provides a soil compactor for a straight road section of a low-grade highway, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
a rammer for the straight road section of low-grade highway is composed of a top plate with several parallel bar-shaped slots on its bottom surface, slide slots on the top surfaces of said bar-shaped slots, two V-shaped rods passing through said slots, slide blocks in said slots and sliding along them, oblique supporting rods perpendicular to said top plate, and axle holes on one side of said supporting rods, and several bearings for connecting the internal wall of axle hole to the external surface of axle hole, two parallel guide rails are arranged below the top plate, the wheels are respectively and simultaneously located in the corresponding guide rails and can roll along the guide rails, a plurality of through screw holes are formed in the bottom surfaces of the guide rails respectively, threaded studs are installed in the screw holes respectively, the top surfaces of the studs are flush with the bottom surfaces of the inner walls of the corresponding guide rails, jacks are formed in the top surfaces of the studs respectively, cones are fixedly installed at the lower ends of the studs respectively, the tips of the cones are downward, spiral pieces are fixedly installed on the peripheries of the cones respectively, the bottom surface of the top plate is fixedly connected with the top surfaces of a plurality of parallel sleeves, vertical rods are arranged in the sleeves respectively, the lower ends of the vertical rods are located outside the tamping sleeves, soil tamping devices are arranged below the sleeves, and; the front side and the rear side of the bottom surface of the top plate are respectively hinged with a scissor fork mechanism.
The rammer for the straight road section of the low-grade highway comprises a base, wherein a motor is fixedly mounted on the top surface of the base, a motor protective cover is coated on the periphery of the motor, a plurality of heat dissipation windows are formed in the side wall of the protective cover, a square control panel is fixedly mounted on the bottom surface of the base, a circular main rammed earth panel is arranged on the lower surface of the control panel, a circular mounting hole is formed in the central position of the main rammed earth panel, and a sub rammed earth panel capable of moving downwards is embedded in the circular mounting hole; the main rammed earth disc is formed by splicing four fan-shaped main rammed earth blocks with the same specification, and the sub-rammed earth disc is formed by splicing four fan-shaped sub-rammed earth blocks with the same specification; the control disc is connected with a controller for controlling the main rammed earth disc and the sub-rammed earth disc through a power line.
According to the rammer for the straight road section of the low-grade highway, the top surface of the top plate is provided with the plurality of through grooves, the through grooves are respectively communicated with the interiors of the corresponding sliding grooves, the through grooves are respectively internally penetrated by the plurality of bolts, the top surfaces of the sliding blocks are respectively provided with the non-through hole screw holes, the lower ends of the bolts are respectively positioned in the corresponding non-through hole screw holes and are in threaded fit with the non-through hole screw holes, and the bottom surfaces of the hexagonal parts of the bolts are in close contact fit with the top surface of the top plate.
According to the rammer for the straight road section of the low-grade highway, the inner wall of the sleeve is provided with the plurality of grooves, the balls are movably arranged in the grooves respectively, and the peripheries of the balls are in contact fit with the periphery of the vertical rod.
According to the rammer for the straight road section of the low-grade highway, the top surfaces of the shaft holes are respectively provided with the wheel grooves, the outer sides of the support rods are respectively provided with the mounting holes, the outer sides of the wheel grooves are respectively provided with the through holes, the through holes are respectively communicated with the inner parts of the corresponding mounting holes, the positive and negative rotating motors are respectively and fixedly mounted in the mounting holes, the output shafts of the positive and negative rotating motors respectively penetrate through the through holes, the inner ends of the output shafts of the positive and negative rotating motors are respectively and fixedly provided with the gears, the gears are respectively positioned in the corresponding wheel grooves, the same gears are respectively and fixedly mounted on the peripheries of the rotating shafts.
The rammer for the straight road section of the low-grade highway is characterized in that the jacks are all in a regular polygon structure.
According to the rammer for the straight road section of the low-grade highway, the inclined support rods and the corresponding support rods form included angles alpha, and alpha = 130-150 degrees.
According to the rammer for the straight road section of the low-grade highway, the slopes are respectively and fixedly arranged on the front two surfaces of the guide rail.
The invention has the advantages that: the invention is suitable for tamping the roadbed at a straighter section of a three-level or four-level highway, a worker firstly places guide rails at two sides of the roadbed, then inserts an inserted link into an insertion hole and rotates the inserted link, the inserted link drives a stud to rotate, the stud drives a cone and a spiral plate to rotate, the rotating spiral plate can be screwed into the ground, so that the guide rails can be stably installed on the ground, the guide rails are mutually parallel and are in level height through a surveying and mapping tool, then a wheel is moved into the guide rails, a soil tamping device is started, the soil tamping device can move forwards for a certain distance every time the soil tamping device impacts the ground, when the soil tamping device moves vertically, a vertical rod slides along a sleeve, when the soil tamping device moves forwards and backwards and forwards, due to the limitation of the sleeve on the vertical rod, the soil tamping device drives a top plate to move synchronously with the top plate through the vertical rod and the sleeve, the gravity of the top plate is dispersed onto, the front and back movement of the ramming device cannot be greatly hindered, so that the ramming device can be supported by workers without controlling the moving direction of the ramming device, the burden of the workers can be greatly reduced, the top plate can be lifted through the shearing fork mechanism, as shown in the figure, when the wheels are suspended, people can adjust the distance between the V-shaped rods, the sliding blocks slide along the sliding grooves to ensure that the V-shaped rods have enough moving stability, then the distance between the guide rails is adjusted, the road ramming device is suitable for roads with different widths, the position of the ramming device below the top plate can be changed, and the distance between every two adjacent sleeves is smaller than the width of the ramming device, so that the road section where the road ramming device is located can be uniformly rammed. According to the invention, the soil compacting device can move straightly through the matching of the wheels and the guide rails, workers do not need to control the direction, the labor intensity of the workers can be reduced, and in the period, the workers can carry out other work, such as removing some inapplicable saprophytic soil, tree roots, organic matters and other sundries doped in soil, so that the time for compacting the roadbed can be saved, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; FIG. 3 is an enlarged view of a portion II of FIG. 1; FIG. 4 is a schematic view of the structure between the stud and the plunger of the present invention; FIG. 5 is an enlarged view of the view from the direction A of FIG. 1; fig. 6 is a schematic view of the deployment of the scissors mechanism of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A rammer for a straight road section of a low-grade highway comprises a top plate 1, wherein the top plate 1 is parallel to the ground in actual use, a plurality of strip-shaped grooves 2 which are parallel to each other are formed in the bottom surface of the top plate 1, sliding grooves 3 are formed in the top surfaces of the strip-shaped grooves 2 respectively, the bottom surface areas of the sliding grooves 3 are larger than the top surface areas of the strip-shaped grooves 2, two V-shaped rods 4 penetrate through the strip-shaped grooves 2 respectively, the two ends of each V-shaped rod 4 are fixedly connected with the bottom surfaces of sliding blocks 5 respectively, the sliding blocks 5 are located in the corresponding sliding grooves 3 and can slide along the sliding grooves, the peripheries of the sliding blocks 5 are in contact fit with the inner walls of the corresponding sliding grooves 3, the outer sides of the bottoms of the V-shaped rods 4 are fixedly connected with the upper ends of diagonal braces 6 respectively, the lower ends of the diagonal braces 6 are fixedly connected with the upper ends of supporting rods 7 respectively, the diagonal braces 6 and the corresponding, penetrating shaft holes 8 are respectively formed in one side of the supporting rod 7, the inner wall of each shaft hole 8 is connected with the periphery of the corresponding rotating shaft 9 through a plurality of bearings, two ends of each rotating shaft 9 are located outside the corresponding shaft holes 8, wheels 10 are fixedly mounted at two ends of each rotating shaft 9 respectively, the wheels 10 are collinear with the center line of the corresponding rotating shaft 9, two guide rails 11 which are parallel to each other are arranged below the top plate 1, the top surface of each guide rail 11 is open on the front side and the rear side, the wheels 10 are located in the corresponding guide rails 11 respectively and can roll along the guide rails 11 simultaneously, a plurality of penetrating screw holes 12 are respectively formed in the bottom surfaces of the guide rails 11, studs 13 are respectively mounted in threaded manner in the screw holes 12, the top surfaces of the studs 13 are flush with the bottom surfaces of the inner walls of the corresponding guide rails 11. After a worker inserts the inserted link into the insertion hole 14, the worker rotates the inserted link to drive the stud 13 to rotate, the lower ends of the studs 13 are respectively and fixedly provided with cones 15, the tips of the cones 15 face downwards, the peripheries of the cones 15 are respectively and fixedly provided with spiral pieces 16, the bottom surface of the top plate 1 is fixedly connected with the top surfaces of a plurality of sleeves 17 which are parallel to each other, vertical rods 18 are respectively arranged in the sleeves 17, the peripheries of the vertical rods 18 are respectively in contact fit with the inner walls of the corresponding sleeves 17, the vertical rods 18 can respectively vertically slide along the corresponding sleeves 17, the lower ends of the vertical rods 18 are positioned outside the sleeves 17, a soil tamping device is arranged below the sleeves 17, the soil tamping device moves forward for a distance every time when impacting a road surface, and the lower ends of the vertical rods 18 are; the front side and the rear side of the bottom surface of the top plate 1 are respectively provided with the scissor mechanisms in a hinged mode, the two ends of the bottom of each scissor mechanism are respectively fixedly provided with the roller, and the rollers can be in contact with the ground and move along the ground, so that the scissor mechanisms are prevented from damaging a roadbed. The invention is suitable for tamping subgrade on a straight road section of a three-level or four-level highway, a worker firstly places guide rails 11 at two sides of the subgrade, then inserts inserted rods into insertion holes 14 and rotates the inserted rods, the inserted rods drive threaded studs 13 to rotate, the threaded studs 13 drive cones 15 and spiral pieces 16 to rotate, the rotating spiral pieces 16 can be screwed into the ground, so that the guide rails 11 can be stably installed on the ground, the guide rails 11 are parallel to each other and are level in height through a surveying and mapping tool, then wheels 10 are moved into the guide rails 11, a soil tamping device is started, the soil tamping device moves forwards for a certain distance each time when impacting the ground, when the soil tamping device moves vertically, the vertical rods 18 slide along the sleeves 17, when the soil tamping device moves forwards and backwards, the soil tamping device drives a top plate 1 to move synchronously through the vertical rods 18 and the sleeves 17, and the gravity of the top plate 1 passes through the V-shaped rods 4, The inclined stay bars 6, the support rods 7 and the wheels 10 are dispersed on the guide rails 11, friction force between the wheels 10 and the guide rails 11 is small, and excessive obstruction to the back and forth movement of the soil compacting device cannot be caused, so that a worker does not need to support the soil compacting device and control the moving direction of the soil compacting device, the burden of the worker can be greatly reduced, and the top plate 1 can be lifted through the scissor mechanism, as shown in fig. 6, when the wheels 10 are suspended, people can adjust the distance between the V-shaped rods 4, the sliding blocks 5 slide along the sliding grooves 3 to ensure that the V-shaped rods 4 have sufficient moving stability, then the distance between the guide rails 11 is adjusted, so that the device is suitable for roads with different widths, the position of the soil compacting device below the top plate 1 can be changed, and the distance between every two adjacent sleeves 17 is smaller than the width of the soil compacting device, so that road sections where the device is located. According to the invention, the wheel 10 and the guide rail 11 are matched to enable the soil tamping device to move straightly, and a worker is not required to control the direction, so that the labor intensity of the worker can be reduced, and in the period, the worker can carry out other work, such as removing some inapplicable saprophytic soil, tree roots, organic matters and other sundries doped in soil, so that the time for tamping a roadbed can be saved, and the working efficiency is improved.
Specifically, in order to better tamp corners, the ramming device in the embodiment comprises a base, wherein a motor is fixedly installed on the top surface of the base, a motor protective cover is wrapped on the periphery of the motor, a plurality of heat dissipation windows are formed in the side wall of the protective cover, a square control panel is fixedly installed on the bottom surface of the base, a circular main ramming earth disc is arranged on the lower surface of the control panel, a circular installation hole is formed in the center of the main ramming earth disc, and a sub-ramming earth disc capable of moving downwards is embedded in the circular installation hole; the main rammed earth disc is formed by splicing four fan-shaped main rammed earth blocks with the same specification, and the sub-rammed earth disc is formed by splicing four fan-shaped sub-rammed earth blocks with the same specification; the control disc is connected with a controller for controlling the main rammed earth disc and the sub-rammed earth disc through a power line. This structure divides the whole highway road surface of tamping that the native dish can be complete to tamp through the regulation, including highway main part and corner position, tamp respond well, can reduce the repair work volume of later stage to the opposite side corner position greatly.
Specifically, as shown in fig. 1, the top surface of the top plate 1 according to this embodiment is provided with a plurality of through slots 19, the through slots 19 are respectively communicated with the insides of the corresponding sliding grooves 3, a plurality of bolts 20 respectively pass through the through slots 19, the top surface of the slider 5 is respectively provided with an blind hole screw hole 21, the lower ends of the bolts 20 are respectively located in the corresponding blind hole screw holes 21 and are in threaded fit with the same, and the bottom surfaces of the hexagonal portions of the bolts 20 are in close contact fit with the top surface of the top plate 1. After the bolt 20 is tightened, the bolt 20 is pressed against the top surface of the top plate 1, so that the slider 5 can be prevented from moving, and when the ramming device is operated, the V-shaped bar 4 can be prevented from moving, so that the wheel 10 can be prevented from colliding with the guide rail 11.
Further, as shown in fig. 2, a plurality of grooves 22 are formed in the inner wall of the sleeve 17 according to the present embodiment, balls 23 are movably mounted in the grooves 22, and the outer peripheries of the balls 23 are in contact fit with the outer periphery of the vertical rod 18. This structure can reduce the area of contact between montant 18 and the sleeve 17 to reduce the frictional force between montant 18 and the sleeve 17, thereby make montant 18 more smooth and easy when moving along the sleeve 17.
Furthermore, as shown in fig. 3, the top surface of the shaft hole 8 in this embodiment is respectively provided with a wheel groove 24, the outer side of the support rod 7 is respectively provided with a mounting hole 25, the outer side of the wheel groove 24 is respectively provided with a through hole 26, the through holes 26 are respectively communicated with the inner parts of the corresponding mounting holes 25, a forward and reverse motor 27 is respectively fixedly mounted in the mounting holes 25, the output shafts of the forward and reverse motor 27 respectively penetrate through the through holes 26, the inner ends of the output shafts of the forward and reverse motor 27 are respectively fixedly provided with a gear 28, the gears 28 are respectively located in the corresponding wheel grooves 24, the outer periphery of the rotating shaft 9 is respectively fixedly provided with the same gear 28, and the corresponding two. The corresponding gear 28 can be driven to rotate by the forward and reverse rotating motor 27, and the rotating shaft 9 can be driven to rotate by the meshing between the two gears 28, so that the wheel 10 is driven to rotate to assist the movement of the device.
Furthermore, as shown in fig. 4, the insertion holes 14 of the present embodiment are all regular polygon structures. The worker inserts the inserted bar matched with the jack 14 into the jack, relative rotation cannot occur between the inserted bar and the jack 14, and the use stability is high.
Furthermore, as shown in fig. 1, the inclined struts 6 of the present embodiment respectively form an included angle α with the corresponding strut 7, where α = 130 to 150 °. The connecting part of the diagonal brace 6 and the support rod 7 is rounded, so that the injury of workers when the workers touch the connecting part carelessly can be reduced; the angle between the inclined strut 6 and the strut 7 can ensure sufficient connection strength and ensure a large space between the wheels 10 so as to adjust the position of the ramming device.
Further, as shown in fig. 5, the front two sides of the guide rail 11 according to the present embodiment are respectively fixedly installed with a slope 29. The periphery of the wheel 10 can move into the guide rail 11 along the slope surface of the slope 29, so that the moving process is smoother, and the physical strength of workers can be saved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a low grade highway is rammer for straight road section which characterized in that: comprises a top plate (1), a plurality of strip-shaped grooves (2) which are parallel to each other are arranged on the bottom surface of the top plate (1), sliding grooves (3) are respectively arranged on the top surfaces of the strip-shaped grooves (2), the area of the bottom surface of each sliding groove (3) is larger than that of the top surface of each strip-shaped groove (2), two V-shaped rods (4) respectively penetrate through the strip-shaped grooves (2), the two ends of each V-shaped rod (4) are respectively and fixedly connected with the bottom surface of a sliding block (5), the sliding blocks (5) are respectively positioned in the corresponding sliding grooves (3) and can slide along the sliding grooves, the outer sides of the bottoms of the V-shaped rods (4) are respectively and fixedly connected with the upper ends of inclined stay rods (6), the lower ends of the inclined stay rods (6) are respectively and fixedly connected with the upper ends of supporting rods (7), the inclined stay rods (6) are respectively integrated with the corresponding supporting rods (7), the supporting rods (7) are respectively perpendicular to the top plate (1), and one, the inner wall of the shaft hole (8) is respectively connected with the periphery of the rotating shaft (9) through a plurality of bearings, two ends of the rotating shaft (9) are positioned outside the shaft hole (8), two ends of the rotating shaft (9) are respectively and fixedly provided with wheels (10), two parallel guide rails (11) are arranged below the top plate (1), the wheels (10) are respectively and simultaneously positioned in the corresponding guide rails (11) and can roll along the guide rails, the bottom surfaces of the guide rails (11) are respectively provided with a plurality of through screw holes (12), screw studs (13) are respectively and threadedly arranged in the screw holes (12), the top surfaces of the screw studs (13) are respectively flush with the bottom surfaces of the inner walls of the corresponding guide rails (11), the top surfaces of the screw studs (13) are respectively provided with jacks (14), the lower ends of the screw studs (15) are respectively and fixedly provided with cones (15), the tips of the screw cones (15) face downwards, the periphery of the screw slices (16) are respectively and fixedly arranged on the periphery of, vertical rods (18) are respectively arranged in the sleeves (17), the lower ends of the vertical rods (18) are positioned outside the sleeves (17), soil tamping devices are arranged below the sleeves (17), and the lower ends of the vertical rods (18) are fixedly connected with the top surfaces of the soil tamping devices; the front side and the rear side of the bottom surface of the top plate (1) are respectively hinged with a scissor mechanism; wheel grooves (24) are formed in the top face of the shaft hole (8) respectively, mounting holes (25) are formed in the outer sides of the supporting rods (7) respectively, through holes (26) are formed in the outer sides of the wheel grooves (24) respectively, the through holes (26) are communicated with the inner portions of the corresponding mounting holes (25) respectively, forward and reverse motors (27) are fixedly mounted in the mounting holes (25) respectively, output shafts of the forward and reverse motors (27) penetrate through the through holes (26) respectively, gears (28) are fixedly mounted at the inner ends of the output shafts of the forward and reverse motors (27) respectively, the gears (28) are located in the corresponding wheel grooves (24) respectively, the same gears (28) are fixedly mounted on the periphery of the rotating shaft (9) respectively, and the corresponding two gears (28).
2. The tamper for the straight section of low-grade highway according to claim 1, wherein: the ramming device comprises a base, wherein a motor is fixedly mounted on the top surface of the base, a motor protective cover is coated on the periphery of the motor, a plurality of heat dissipation windows are formed in the side wall of the protective cover, a square control disc is fixedly mounted on the bottom surface of the base, a circular main ramming earth disc is arranged on the lower surface of the control disc, a circular mounting hole is formed in the center of the main ramming earth disc, and a sub-ramming earth disc capable of moving downwards is embedded in the circular mounting hole; the main rammed earth disc is formed by splicing four fan-shaped main rammed earth blocks with the same specification, and the sub-rammed earth disc is formed by splicing four fan-shaped sub-rammed earth blocks with the same specification; the control disc is connected with a controller for controlling the main rammed earth disc and the sub-rammed earth disc through a power line.
3. The tamper for the straight section of low-grade road according to claim 1 or 2, wherein: the top surface of roof (1) set up several and pass through groove (19), pass through groove (19) and communicate with each other with corresponding spout (3) inside respectively, pass several bolt (20) in passing through groove (19) respectively, the top surface of slider (5) sets up non-through hole screw hole (21) respectively, the lower extreme of bolt (20) is located corresponding non-through hole screw hole (21) respectively and screw-thread fit with it, the hexagonal portion bottom surface of bolt (20) all with the top surface close contact cooperation of roof (1).
4. The tamper for the straight section of low-grade road according to claim 1 or 2, wherein: the inner wall of the sleeve (17) is provided with a plurality of grooves (22), balls (23) are movably mounted in the grooves (22) respectively, and the peripheries of the balls (23) are in contact fit with the periphery of the vertical rod (18).
5. The tamper for the straight section of low-grade road according to claim 1 or 2, wherein: the jacks (14) are all in regular polygon structures.
6. The tamper for the straight section of low-grade road according to claim 1 or 2, wherein: the inclined supporting rods (6) and the corresponding supporting rods (7) form included angles alpha, and alpha = 130-150 degrees.
7. The tamper for the straight section of low-grade road according to claim 1 or 2, wherein: the front two sides of the guide rail (11) are respectively fixedly provided with a slope (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910055210.3A CN109610431B (en) | 2019-01-21 | 2019-01-21 | Rammer for straight road section of low-grade highway |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910055210.3A CN109610431B (en) | 2019-01-21 | 2019-01-21 | Rammer for straight road section of low-grade highway |
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| CN109610431A CN109610431A (en) | 2019-04-12 |
| CN109610431B true CN109610431B (en) | 2020-12-25 |
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| CN112227337A (en) * | 2020-10-27 | 2021-01-15 | 中国一冶集团有限公司 | Device for tamping and leveling asphalt concrete cushion between pile foundations of soft land and construction method |
| CN113322749B (en) * | 2021-07-12 | 2022-08-09 | 吉林建筑大学 | Ramming machine for building construction |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT971982B (en) * | 1972-01-21 | 1974-05-10 | Heise Alfelder Eisen | ROAD CONSTRUCTION MACHINE WITH ADJUSTABLE WORKING WIDTH |
| CN202131552U (en) * | 2011-06-13 | 2012-02-01 | 上海铁路局上海客运专线基础设施维修基地 | Falling rail connecting device of tramper for roadbed treatment vehicle |
| CN203890843U (en) * | 2014-06-16 | 2014-10-22 | 刘瑞 | Highway earth rammer used for civil engineering |
| CN106087948A (en) * | 2016-07-29 | 2016-11-09 | 无锡乐华自动化科技有限公司 | Roadbed roller-compactor |
| CN208219616U (en) * | 2017-04-28 | 2018-12-11 | 江苏建筑职业技术学院 | A kind of roadside slope tamping unit |
| CN208088275U (en) * | 2018-03-04 | 2018-11-13 | 开化县永昊文教用品有限公司 | A kind of consolidation adjustable horizontal truss |
| CN108867282B (en) * | 2018-08-07 | 2020-09-29 | 安徽恒信建设工程管理有限公司 | Uneven road detection device |
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