CN112779942A - Integrated forming machine for expressway and canal - Google Patents
Integrated forming machine for expressway and canal Download PDFInfo
- Publication number
- CN112779942A CN112779942A CN201911084265.3A CN201911084265A CN112779942A CN 112779942 A CN112779942 A CN 112779942A CN 201911084265 A CN201911084265 A CN 201911084265A CN 112779942 A CN112779942 A CN 112779942A
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- excavating
- roadbed
- feeder
- soil
- shell
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/04—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging screws
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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
- E01C19/22—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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Road Repair (AREA)
Abstract
The invention relates to an integrated forming machine for an expressway and a canal, which consists of two parts, namely canal digging and roadbed forming, wherein the canal digging part comprises two excavators which are arranged in parallel and comprises a digging part, an excavator main body (4) and an adjustable fixed bracket (7); one end of the adjustable fixing support (7) is fixed with the excavator main body (4), and the other end of the adjustable fixing support is used as a mounting frame at the roadbed molding part; the roadbed forming part comprises a floating soil diffusion baffle (5), a floating soil collecting device (8), a roadbed compaction rolling wheel (12) and a roadbed forming rolling wheel (13), and the roadbed forming part collects sandy soil excavated from the excavating part, compacts, forms, rolls and the like to form the roadbed. The invention accelerates the construction speed, and simultaneously leads the road and the drainage ditches at the two sides to be integrally formed, thereby improving the engineering efficiency and quality and reducing the construction cost; the device can be applied to roads with various construction and use requirements, the adaptation efficiency of the device is improved, and the cost of the device is saved.
Description
Technical Field
The invention relates to a road construction technology, in particular to an excavator which can be used for quickly and efficiently integrally forming a roadside ditch while excavating a road bed.
Background
At present, often need dig the escape canal in road construction and municipal works construction, also need the ditching laying pipeline and cable in-process, the work progress adopts the manual work to excavate basically, and artifical ditching intensity of labour is big, wastes time and energy, and the cost of labor is high, and the ditching is efficient, leads to time limit for a project extension scheduling problem. In the construction process of the both sides ditching of road, also can adopt the miniexcavator to excavate the ditch, it is high to operating personnel's technical requirement to use the miniexcavator to excavate the ditch, the operation degree of difficulty is big, need remove two certain angles back with the car after the bucket excavation, pour the soil in the bucket into one side of ditch, because the excavator is not the professional equipment that is used for the ditching, excavation efficiency when using the excavator to excavate the ditch is low, in addition, because receive the restriction of topography and ground attachment, the excavator can't operate, consequently, need to develop a professional equipment for the ditching urgently.
The patent with the patent number 201910150059.1 and the name of 'a trencher' provides a trencher, which comprises a frame, a portal bracket, a traveling mechanism, a lifting driving device, a trenching mechanism and a hydraulic system, wherein the portal bracket is arranged above the frame, and the lower end of the portal bracket is fixedly connected with the frame. The hydraulic system is arranged on the front side of the portal support and comprises a diesel engine and a hydraulic station, and the diesel engine is connected with a hydraulic pump belt of the hydraulic station. The ditching mechanism is arranged at the rear side of the door-shaped support and comprises a main frame, a lifting frame, a bucket chain plate belt, a chain plate belt driving assembly and a chain supporting bed, wherein the lifting frame is positioned at the front side of the main frame and is fixedly connected with the main frame. The two sides of the lifting frame are respectively in sliding fit with the door-shaped supports, the bucket chain plate belt and the chain plate belt driving assembly are both arranged on the main frame, and the chain plate belt driving assembly is located on the inner side of the bucket chain plate belt and drives the bucket chain plate belt to move. The lifting driving device comprises a hydraulic cylinder, the telescopic end of the hydraulic cylinder is connected with the lifting frame and drives the lifting frame to lift, and the hydraulic cylinder is connected and communicated with the hydraulic station.
The equipment has the defects of time and labor waste, high labor intensity and high cost in trenching, and the construction of a road subgrade and the excavation of a side ditch cannot be simultaneously carried out, so that the excavating efficiency is low and the construction period is long, and therefore, the prior art is to be further improved and developed.
Disclosure of Invention
The invention aims to provide an integrated forming machine for a rapid road and a rapid canal, which can accelerate the road construction speed, can also integrally form a roadbed and a drainage ditch, and further improves the engineering quality and efficiency.
In order to realize the purpose of the invention, the following technical scheme is proposed:
an integrated forming machine for an expressway and a canal, which comprises two parts of canal digging and roadbed forming, wherein,
the channel excavating part comprises two excavators which are arranged in parallel, and the distance between the two excavators arranged in parallel is determined according to the width design of the roadbed 14; the excavator is supported by crawler wheels and sequentially comprises an excavating part, an excavator main body 4 and an adjustable fixed support 7; the excavator main body 4 is provided with a power unit, and the excavating part is mounted on a driving shaft 10 of the power unit; one end of the adjustable fixing support 7 is fixed with the excavator main body 4, and the other end of the adjustable fixing support is used as a mounting frame at the roadbed molding part;
the roadbed forming part comprises a floating soil diffusion baffle 5, a floating soil collecting device 8, a roadbed compaction rolling wheel 12 and a roadbed forming rolling wheel 13 which are respectively fixed on an adjustable fixed support 7, and the excavated sand and soil of the excavating part is collected, compacted, formed and rolled and the like to form a roadbed 14.
The excavating part of the excavator comprises a spiral sandy soil flow diverter 1 and an excavating cutterhead 3, wherein,
the excavating cutter head 3 is a hollow shell and is erected on the driving shaft 10, a plurality of excavating tooth claws 2 which are longitudinally arranged are symmetrically arranged on the outer side wall of the front end of the shell, a sediment jet orifice 6 is arranged below one side of the rear end of the shell, and sand entering the conical shell of the excavating cutter head 3 is discharged backwards through the sediment jet orifice 6;
the spiral sandy soil drainage device 1 is characterized in that the spiral sandy soil drainage device 1 is arranged in a shell of the excavating cutter head 3 and is coaxial with the excavating cutter head 3; the sand and soil entering the conical shell of the excavating cutter head 3 is accelerated to be discharged from the silt jet orifice 6 under the action of the spiral sand and soil flow diverter 1.
The floating soil collecting device 8, the roadbed compacting rolling wheel 12 and the roadbed forming rolling wheel 13 are positioned between the adjustable fixed supports 7 of the two excavators, and two ends of the floating soil collecting device are respectively and fixedly installed on the adjustable fixed supports 7; the floating soil collecting device 8 is a vertical baffle plate transversely erected between the two adjustable fixing supports 7, and arc-shaped plates are respectively welded below two ends of the vertical baffle plate in the vertical direction, wherein a height gap is formed between the vertical baffle plate and the ground, and the lower ends of the arc-shaped plates are contacted with the ground, so that an opening is formed; the floating soil diffusion baffle 5 is welded and fixed below the adjustable fixing support 7.
The front end of a hollow shell of the excavating cutter head 3 is a conical shell, the rear end of the hollow shell is a cylindrical shell, the top end of the conical shell is provided with an opening, and a plurality of excavating tooth claws 2 which are longitudinally and symmetrically arranged are arranged on the side wall of the conical shell; the excavating tooth claw 2 is of an arc-shaped strip structure, the upper edge of the excavating tooth claw is provided with teeth or is provided with a hob, the lower edge of the excavating tooth claw is welded and fixed on the wall of the conical shell, the fixing part of the excavating tooth claw is opened, a sandy soil inlet is formed together with the arc-shaped excavating tooth claw 2, and sandy soil cut by the excavating tooth claw 4 enters the shell of the excavating cutter head 2 through the sandy soil inlet.
The spiral sandy soil flow diverter 1 is of a rotary conical structure and is composed of spiral blades 9 fixed on a driving shaft 10, and the front end of the driving shaft 10 forms an excavating cone 11 which extends out of the top opening of a conical shell; during excavation, the excavation cone 11 is positioned at the foremost end of the excavator, and after a hole is drilled in the rock wall by the excavation cone 11, the hole is gradually enlarged by the excavation tooth 2 fixed to the excavation cutter head 3 to form a drainage ditch.
The silt injection ports 6 are respectively arranged on the opposite side edges of the two excavators, so that excavated sandy soil is accumulated in the space between the two excavators, then the floating soil collecting device 8 and the floating soil diffusion baffle 5 are matched to collect the sandy soil, the sandy soil is accumulated into the shape of a roadbed after the floating soil collecting device 8, and finally, the accumulated objects are compacted and rolled by the roadbed compacting roller 12 and the roadbed forming roller 13 to form the roadbed 14.
The invention also provides another embodiment of the rapid road and channel integrated forming machine, a feeder fixing rod 17 is added between the floating soil collecting device 8 and the roadbed compacting roller 12; a feeder shelf 18 and another feeder fixing rod 17 are sequentially added between the roadbed compacting roller 12 and the roadbed forming roller 13; the front feeder fixing rod 17, the rear feeder fixing rod 17 and the feeder shelf 18 are both fixedly arranged on two rows of adjustable fixing supports 7 which are arranged in parallel; a sand feeder 15 is provided on the float collection device 8 and the feeder securing rod 17 in front, and a bituminous sand feeder 16 is provided on the feeder shelf 18 and the feeder securing rod 17 behind; gravel feeder 15 evenly paves the gravel material on the accumulational loam road bed behind the loam collection device 8, by road bed compaction roller 12 compaction, bituminous gravel feeder 16 will stir the gravel material of pitch and pave on the road surface, will roll by road bed shaping roller 13 and form road 19 that has the sclerosis road surface.
The excavating tooth claw 2 is a chromium carbide composite wear-resisting plate, and the upper edge teeth or the hob and the excavating cone 11 are hard alloy blocks with high wear resistance and long service life.
Compared with the prior art, the invention has the advantages that:
the construction speed is accelerated, and meanwhile, the road and the drainage ditches on the two sides are integrally formed, so that the engineering efficiency and quality are improved, and the construction cost is reduced; the invention has wide engineering adaptability, can be applied to roads with various construction and use requirements, improves the adaptation efficiency of equipment and saves the equipment cost.
Drawings
FIG. 1 is a schematic view of an integrated molding machine for fast roads and ditches according to the present invention
FIG. 2 is a view of the digging portion of the highway and ditch integrated forming machine;
fig. 3 is a schematic view of another embodiment of the present invention.
Wherein:
1 spiral sandy soil flow diverter, 2 digging tooth claws, 3 digging cutter heads, 4 digging machine bodies, 5 floating soil diffusion baffles, 6 silt jet orifices, 7 adjustable fixed supports, 8 floating soil collecting devices, 9 spiral blades, 10 driving shafts, 11 digging cones, 12 roadbed compaction roller wheels, 13 roadbed forming roller wheels, 14 roadbed, 15 sandstone feeders, 16 asphaltic sandstone feeders, 17 feeder fixed rods, 18 feeder shelves, 19 road sandstone feeders
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.
The invention relates to an express way and channel integrated forming machine which is shown in figure 1 and comprises a channel digging part and a roadbed forming part, wherein the channel digging part comprises two excavators which are arranged in parallel, and the distance between the parallel excavators is determined according to the width design of a roadbed 14; the excavator sequentially comprises an excavating part, an excavator main body 4 and an adjustable fixing support 7; the crawler wheels are used for supporting, and the excavator main body 4 is provided with a power device; the excavating part is arranged on a driving shaft 10 of the power device, one end of an adjustable fixing bracket 7 is fixed with the excavating machine main body 4, and the other end of the adjustable fixing bracket is used as an installation frame at the roadbed molding part; the crawler wheels support the whole excavator, and when the excavator is used for excavating, the crawler-type structure is used for applying pressure, so that the whole excavating work is convenient to control.
The roadbed forming part comprises a floating soil diffusion baffle 5, a floating soil collecting device 8, a roadbed compaction rolling wheel 12 and a roadbed forming rolling wheel 13 which are respectively fixed on an adjustable fixed support 7, and the sand and soil dug out by the digging part are collected, compacted, formed and rolled and the like to form a roadbed 14.
The excavating part is composed of a spiral sandy soil flow diverter 1, an excavating cutterhead 3, excavating tooth claws 2 and a sediment injection port 6, wherein the excavating cutterhead 3 is erected on a driving shaft 10 (figure 2); the digging cutter head 3 is a hollow cone, and the top end of the cone shell is provided with an opening; a plurality of longitudinal powerful excavating tooth claws 2 are symmetrically arranged on the side wall of the conical shell, the excavating tooth claws 2 are of arc-shaped strip structures, the upper edges of the excavating tooth claws are provided with teeth or hobs, sandy soil is excavated, the lower edges of the excavating tooth claws are welded and fixed on the conical wall of an excavating cutter head 3, an opening is cut in the side wall of the conical shell at the lower edges of the excavating tooth claws, a sandy soil inlet is formed together with the arc-shaped excavating tooth claws 2, and sandy soil cut by the excavating tooth claws 2 enters the conical shell of the excavating cutter head 3; a silt jet orifice 6 is arranged at the rear part of one side of the conical shell of the excavating cutter head 3, and silt entering the conical shell of the excavating cutter head 3 is discharged towards the rear side through the silt jet orifice 6. Two rows of excavators are arranged in parallel. The sand injection ports 6 are respectively arranged on the opposite side edges of the two excavators, so that the excavated sand and soil can be accumulated in the space between the two excavators, and the formation of the roadbed is facilitated.
The spiral sandy soil flow diverter 1 (shown in figure 2) is of a rotary conical structure, the center of the rotary conical structure is provided with a driving shaft 10, a spiral blade 9 is fixed on the driving shaft 10, the front end of the driving shaft 10 forms an excavating cone 11, and the excavating cone 11 extends out of the top opening of a conical shell as shown in the figure; during excavation, the excavating cone 11 is located at the foremost end of the excavator.
When the rapid excavating device is used, firstly, the excavating cone 11 drills and positions, then the excavating tooth claw 2 fixed on the excavating cutter head 3 excavates gradually, and finally, the rapid excavation of a channel is formed. Due to the rotation of the conical shell of the excavating cutter head 3, the sand inlet on the side wall pushes the sand cut by the excavating tooth claw 2 into the conical shell, and the spiral blade 9 which rotates coaxially with the excavating cutter head 3 further discharges the crushed sand from the sand jet orifice 6.
The roadbed forming part comprises a floating soil collecting device 8, a floating soil diffusion baffle 5, a roadbed compacting rolling wheel 12 and a roadbed forming rolling wheel 13, wherein the floating soil collecting device 8, the roadbed compacting rolling wheel 12 and the roadbed forming rolling wheel 13 are arranged between adjustable fixed supports 7 of the two excavators, and two ends of the floating soil collecting device, the roadbed compacting rolling wheel 12 and the roadbed forming rolling wheel 13 are respectively and fixedly installed on the adjustable fixed supports 7. The floating soil collecting device 8 is a vertical baffle transversely erected between the two adjustable fixed brackets 7, and arc-shaped plates are respectively welded below two ends of the vertical baffle and are approximately vertical to the baffle; the vertical baffle of the floating soil collecting device 8 has a height gap with the ground, and the lower end of the arc-shaped plate is contacted with the ground, thereby forming an opening; the floating soil diffusion baffle 5 is welded and fixed below the adjustable fixed bracket 7;
when the excavator works, pressure is applied by utilizing the crawler-type structure, and in the process that the excavator is propelled forwards, the driving shaft 10 is driven by the power device to rotate to drive the excavating cutter head 3 and the spiral sandy soil flow diverter 1 to synchronously rotate, the excavating cone 11 at the foremost end drills and positions, then the digging tooth claw 2 fixed on the digging cutter head 3 digs gradually, because of the rotation of the conical shell of the digging cutter head 3, the sandy soil cut by the excavating tooth claw 2 is pushed into the conical shell by a sandy soil inlet on the side wall of the conical shell, the crushed sandy soil is further pushed backwards by the spiral sandy soil flow diverter 1 which rotates coaxially with the excavating cutter disk 3 and is discharged backwards through the silt jet orifice 6, the floating soil collecting device 8 is matched with the floating soil diffusion baffle 5 to spray the silt from the silt jet orifice 6, and the sand accumulated between the adjustable fixed brackets 7 is collected, and the sand is approximately accumulated into the shape of a roadbed after the floating soil collecting device 8. The roadbed compacting rolling wheel 12 and the roadbed forming rolling wheel 13 which are sequentially arranged behind the floating soil collecting device 8 compact the accumulated objects and roll to form a roadbed 14.
Fig. 3 shows another embodiment of the present invention, which is a further improvement on the foundation of the present invention that the sand and soil dug out from the ditch is integrated into the roadbed, the improvement is that a feeder fixing rod 17 is added between the floating soil collecting device 8 and the roadbed compacting roller 12, a feeder shelf 18 and another feeder fixing rod 17 are added in turn between the roadbed compacting roller 12 and the roadbed forming roller 13, and the front feeder fixing rod 17 and the back feeder fixing rod 17 and the feeder shelf 18 are both fixedly installed on two rows of adjustable fixing brackets 7 arranged in parallel; a sand feeder 15 is provided which is firmly mounted on the float soil collector 8 and the front feeder securing rod 17; a bitumen sand feeder 16 is also arranged and firmly arranged on the feeder shelf 18 and the rear feeder fixing rod 17; the gravel feeder 15 uniformly spreads the gravel on the piled-up loam road bed behind the loam collector 8, the compacted gravel road surface is formed by the road bed compacting roller 12, the gravel material stirred with asphalt is spread on the road surface by the following asphalt gravel feeder 16, and the road 19 with the hardened road surface is formed by rolling with the road bed forming roller 13, so that the standard road is formed. The embodiment can form the road with the asphalt hardened pavement at one time without manual finishing, and the efficiency is greatly improved.
According to the excavating tooth claw 4 chromium carbide composite wear-resistant plate, the peripheral racks and the excavating cone 11 are hard alloy blocks with high wear resistance, and the service life is long.
The above-mentioned embodiments are intended to illustrate the objects, aspects and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. An integrated forming machine for express way and channel is characterized in that the integrated forming machine for express way and channel is composed of two parts of channel digging and roadbed forming, wherein,
the channel excavating part comprises two excavators which are arranged in parallel, and the distance between the two excavators arranged in parallel is determined according to the width design of the roadbed (14); the excavator is supported by the crawler wheels and sequentially comprises an excavating part, an excavator main body (4) and an adjustable fixed support (7); the excavator main body (4) is provided with a power device, and the excavating part is arranged on a driving shaft (10) of the power device; one end of the adjustable fixing support (7) is fixed with the excavator main body (4), and the other end of the adjustable fixing support is used as a mounting frame at the roadbed molding part;
the roadbed forming part comprises a floating soil diffusion baffle (5), a floating soil collecting device (8), a roadbed compaction rolling wheel (12) and a roadbed forming rolling wheel (13), which are respectively fixed on an adjustable fixed support (7), and the excavated sand and soil of the excavating part is collected, compacted and formed to roll and the like to form a roadbed (14).
2. The machine of claim 1, wherein the excavating part of the excavator comprises a spiral sand flow diverter (1) and an excavating cutterhead (3), wherein,
the excavating cutter head (3) is a hollow shell and is erected on the driving shaft (10), a plurality of excavating tooth claws (2) which are longitudinally arranged are symmetrically arranged on the outer side wall of the front end of the shell, a silt jet orifice (6) is arranged below one side of the rear end of the shell, and sandy soil entering the conical shell of the excavating cutter head (3) is discharged backwards through the silt jet orifice (6);
the spiral sandy soil drainage device (1) is arranged in the shell of the excavating cutter head (3) and is coaxial with the excavating cutter head (3); the sand and soil entering the conical shell of the excavating cutter head (3) is accelerated to be discharged from the silt jet orifice (6) under the action of the spiral sand and soil flow diverter (1).
3. The rapid road and channel integrated forming machine according to claim 2, wherein the floating soil collecting device (8), the roadbed compacting roller (12) and the roadbed forming roller (13) are arranged between adjustable fixed brackets (7) of two excavators, and two ends of the two rollers are respectively and fixedly arranged on the adjustable fixed brackets (7); the floating soil diffusion baffle (8) is a vertical baffle transversely standing between the two adjustable fixed supports (7), an arc-shaped plate is respectively welded below the two ends of the vertical baffle in the vertical direction, wherein a height gap is formed between the vertical baffle and the ground, and the lower end of the arc-shaped plate is contacted with the ground, so that an opening is formed; the floating soil diffusion baffle (5) is welded and fixed below the adjustable fixing support (7).
4. The machine for forming an expressway canal integrally according to claim 3, wherein the hollow shell of the excavating cutter head (3) is a conical shell at the front end and a cylindrical shell at the rear end, the conical shell is open at the top end, and a plurality of excavating tooth claws (2) which are longitudinally and symmetrically arranged are arranged on the side wall of the conical shell; the excavating tooth claw (2) is of an arc-shaped strip structure, the upper edge of the excavating tooth claw is provided with teeth or is provided with a hob, the lower edge of the excavating tooth claw is welded and fixed on the wall of the conical shell, the upper edge of the excavating tooth claw is opened at a fixed position, a sandy soil inlet is formed together with the arc-shaped excavating tooth claw (2), and sandy soil cut by the excavating tooth claw (4) enters the shell of the excavating cutter head (2) through the sandy soil inlet.
5. The rapid road and canal integrated forming machine according to claim 4, wherein the spiral sandy soil flow diverter (1) is a rotary conical structure and is composed of a spiral blade (9) fixed on the driving shaft (10), and the front end of the driving shaft (10) forms an excavating cone (11) which extends out of the top end opening of the conical shell; when excavating, the excavating cone (11) is positioned at the most front end of the excavator, firstly, a hole is positioned on the rock wall by the excavating cone (11), and then the hole is gradually enlarged by the excavating tooth claw (2) fixed on the excavating cutterhead (3) to form a drainage ditch.
6. The rapid road and channel integrated forming machine according to claim 5, wherein the silt injection ports (6) are respectively arranged at the opposite sides of the two excavators, so that excavated sandy soil is accumulated in the space between the two excavators, then the sandy soil is collected by the floating soil collecting device (8) and the floating soil diffusion baffle (5) in a matching way, the sandy soil is accumulated into a roadbed shape after the floating soil collecting device (8), and finally the accumulated materials are compacted and rolled by the roadbed compacting roller (12) and the roadbed forming roller (13) to form the roadbed (14).
7. The machine of claim 6, wherein: a feeder fixing rod (17) is additionally arranged between the floating soil gathering device (8) and the roadbed compaction roller (12); a feeder shelf (18) and another feeder fixing rod (17) are sequentially added between the roadbed compaction rolling wheel (12) and the roadbed forming rolling wheel (13); the front feeder fixing rod (17) and the rear feeder fixing rod (18) and the feeder shelf (18) are fixedly arranged on two rows of adjustable fixing supports (7) which are arranged in parallel; a sand feeder (15) is arranged on the floating soil gathering device (8) and the feeder fixing rod (17) in front, and a bituminous sand feeder (16) is arranged on the feeder shelf (18) and the feeder fixing rod (17) behind; gravel feeder 15 evenly paves the gravel material on the accumulational loam road bed behind loam collection device (8), by road bed compaction roller (12) compaction, the gravel material paves the stirring pitch on the road surface in pitch gravel feeder (16), will roll by road bed shaping roller (13) and form road (19) that have the sclerosis road surface.
8. The machine of any one of claims 1 to 7, wherein: the excavating tooth claw (2) is a chromium carbide composite wear-resisting plate, and the upper edge teeth or the hob and the excavating cone (11) are hard alloy blocks with high wear resistance and long service life.
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CN201911084265.3A CN112779942A (en) | 2019-11-07 | 2019-11-07 | Integrated forming machine for expressway and canal |
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CN201911084265.3A CN112779942A (en) | 2019-11-07 | 2019-11-07 | Integrated forming machine for expressway and canal |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114482171A (en) * | 2022-02-07 | 2022-05-13 | 济宁市任城区农业机械现代化发展促进中心 | Intelligent ditch excavating device for farmland irrigation and control system |
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2019
- 2019-11-07 CN CN201911084265.3A patent/CN112779942A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114482171A (en) * | 2022-02-07 | 2022-05-13 | 济宁市任城区农业机械现代化发展促进中心 | Intelligent ditch excavating device for farmland irrigation and control system |
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