CN109551629B - Double-wheel milling power head and double-wheel milling deep mixer - Google Patents
Double-wheel milling power head and double-wheel milling deep mixer Download PDFInfo
- Publication number
- CN109551629B CN109551629B CN201811221844.3A CN201811221844A CN109551629B CN 109551629 B CN109551629 B CN 109551629B CN 201811221844 A CN201811221844 A CN 201811221844A CN 109551629 B CN109551629 B CN 109551629B
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- 238000003801 milling Methods 0.000 title claims abstract description 160
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000002002 slurry Substances 0.000 claims abstract description 13
- 230000001154 acute effect Effects 0.000 claims abstract description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 21
- 239000010720 hydraulic oil Substances 0.000 claims description 10
- 239000004568 cement Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 17
- 238000003756 stirring Methods 0.000 abstract description 14
- 238000005520 cutting process Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
- B28C5/085—Hydraulic drives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention discloses a double-wheel milling power head and a double-wheel milling deep mixer, wherein the power head comprises a mounting frame, two milling wheels and a power mechanism, the mounting frame is provided with a front side plate and a rear side plate, the inner side surfaces of the two side plates are respectively provided with one milling wheel, and the two milling wheels are distributed left and right; the power mechanism is arranged on the mounting frame and connected with the milling wheels so as to drive the two milling wheels to rotate reversely; the two milling wheels are respectively arranged obliquely towards the inner sides of the two side plates, so that an included angle is formed between the vertical plane of the rotation axis of each milling wheel and the side plate where the milling wheel is positioned, and the included angle is an acute angle. The invention can ensure that the cutting range of the two milling wheels is enough when the power head is lowered, and the side plates are not blocked by hard soil when the power head is lowered, so that the power head is smoothly lowered. The inclined design of the milling wheel also enables the side surface of the milling wheel to push and squeeze the slurry after the soil body is cut by the milling wheel and the slurry is mixed, so that the slurry overflows to the inside for measurement, and the slurry is mixed with the soil body more uniformly, thereby effectively improving the stirring efficiency.
Description
Technical Field
The invention relates to a pile forming machine for a building foundation pit water stop wall, in particular to a double-wheel milling power head and a double-wheel milling deep mixer.
Background
At present, the pile-forming machinery for the foundation pit water-stop wall of the building in China mainly comprises a triaxial long helical blade stirring pile machine and a two-wheel milling cement soil deep layer stirrer, wherein the triaxial long helical blade stirring pile machine has low pile-forming efficiency, high energy consumption and difficult control of verticality. The double-wheel milling cement soil deep mixer has the advantages that as the rotating speed of the double-wheel milling power head is high (the maximum rotating speed can reach 35 revolutions per minute), the number of cutting tool tips is large, and compared with the three-shaft drilling stirring piling time, the whole cutting stirring process is shortened by half due to the special structural design characteristics, and the work efficiency is greatly improved; the power head sinks and lifts and moves through the accurate cooperation of guide rod and uide bushing, effectively ensures the perpendicularity of piling. In addition, the cutting stirring mode is adopted, so that labor and energy are saved, and the energy consumption is saved by more than 20% compared with a triaxial stirrer. However, the power head of the two-wheel milling cement soil deep mixer in the prior art has the following defects: the vertical plane of the rotation axis of the milling wheel is parallel to the mounting side plate where the milling wheel is located, so that the cutting range of the power head lowering blade is limited, and the side plate is blocked by hard soil when the power head sinks, so that the power head does not smoothly descend.
Disclosure of Invention
The invention provides a double-wheel milling power head and a double-wheel milling deep mixer, which overcome the defects of the double-wheel milling power head in the prior art.
The technical scheme adopted for solving the technical problems is as follows: the double-wheel milling power head comprises a mounting frame, two milling wheels and a power mechanism, wherein the mounting frame is provided with a front side plate and a rear side plate, the inner side surfaces of the two side plates are respectively provided with one milling wheel, and the two milling wheels are distributed left and right; the power mechanism is arranged on the mounting frame and connected with the milling wheels so as to drive the two milling wheels to rotate reversely; the two milling wheels are respectively arranged obliquely towards the inner sides of the two side plates, so that an included angle is formed between the vertical plane of the rotation axis of each milling wheel and the side plate where the milling wheel is positioned, and the included angle is an acute angle.
Further, the included angle is less than or equal to 12 degrees; the two side plates are respectively and obliquely arranged inwards, so that the mounting frame forms a structure with a narrow upper part and a wide lower part; the inclination angles of the side plates are respectively acute angles and less than or equal to 5 degrees.
Further, the power mechanism comprises two groups, the two groups of power mechanisms are respectively arranged on the two side plates one by one, each group of power mechanism comprises a hydraulic motor and a shell rotation speed reducer driven by the hydraulic motor, and the two milling wheels are respectively coaxially connected with the shells of the shell rotation speed reducers of the two groups of power mechanisms so as to rotate along with the shells.
Further, the inner side surfaces of the two side plates are respectively provided with a fixed seat, the shell rotating speed reducers and the hydraulic motors of the two groups of power mechanisms are respectively arranged in the fixed seats of the two side plates, and an included angle is formed between the vertical surface of the rotating axis of each shell rotating speed reducer and the side plate where the vertical surface is positioned so as to be matched with the inclined state of the milling wheel driven by the vertical surface.
Further, each of the milling wheels comprises a milling insert having a plurality of milling teeth distributed along its circumference.
Further, crushing transverse pins are respectively arranged on each milling tooth of the milling blade, and each crushing transverse pin penetrates through the front side surface and the rear side surface of the milling tooth where the crushing transverse pin is located.
Further, each milling wheel also comprises a cylindrical rotating body which is driven to rotate by the power mechanism; the number of the milling blades of each milling wheel is multiple, the milling blades are sleeved outside the rotating body respectively, and the milling teeth of each milling blade are staggered with the milling teeth of the adjacent milling blade one by one.
Further, the mounting frame further comprises a connecting piece, the connecting piece is connected with the two side plates, and the connecting piece is provided with a hydraulic oil pipe and a cement slurry channel.
The invention further provides a double-wheel milling deep mixer, wherein the milling power head of the mixer is the double-wheel milling power head.
Further, the travelling mechanism of the stirrer is a walking mechanism and comprises a two-step assembly and a supporting assembly; the two-step assembly is arranged at two opposite sides of the bottom end of the frame assembly of the mixer, the support assembly is arranged at the bottom end of the frame assembly of the mixer and is positioned between the two-step assembly, and the two-step assembly and the support assembly are matched to act so as to realize the advancing, retreating or steering of the whole mixer.
Compared with the prior art, the invention has the following beneficial effects:
1. the two milling wheels are respectively arranged obliquely towards the inner sides of the two side plates, so that an included angle is formed between the vertical plane of the rotation axis of each milling wheel and the side plate where the milling wheel is positioned, and the included angle is an acute angle, thus the cutting range of the two milling wheels is enough when the power head is lowered, the side plate is not blocked by hard soil when the power head is lowered, and the power head is enabled to be smoothly lowered. In addition, due to the inclined design of the milling wheel, the side surface of the milling wheel is pushed and extruded to the slurry after the soil body is cut by the milling wheel and the slurry is mixed, so that the slurry overflows to the inside and is uniformly mixed with the soil body, and the stirring efficiency is effectively improved.
2. The two side plates are respectively and obliquely arranged inwards, so that the mounting frame of the power head forms a structure with a narrow upper part and a wide lower part, the power head can be lifted smoothly, meanwhile, the hydraulic oil pipe can be arranged on the outer side surface of the side plate without interfering with the operation of the power head, and the convenient installation of the hydraulic oil pipe is realized.
3. The power mechanism of the power head adopts the combination of the hydraulic motor and the shell rotation speed reducer to obtain low-speed large-torque output, replaces the imported low-speed large-torque hydraulic motor, realizes localization, and reduces the manufacturing cost of the power head by more than 50 percent.
4. According to the milling cutter head, the milling teeth of the milling cutter blade of the power head are respectively provided with the crushing transverse pins, so that the stirring efficiency can be improved, and the stirring range of the end face can be widened.
5. The stirrer of the invention preferably adopts a walking mechanism, has the characteristics of small ground specific pressure, suitability for soft fields, convenient processing, low manufacturing cost, no need of riveting bolts or counterweights in the construction process, and the like.
The invention is described in further detail below with reference to the drawings and examples; the double-wheel milling power head and the double-wheel milling deep mixer are not limited to the embodiment.
Drawings
FIG. 1 is a schematic perspective view of a power head of the present invention;
FIG. 2 is a front view of a power head of the present invention;
FIG. 3 is a right side view of the power head of the present invention;
FIG. 4 is a top view of the power head of the present invention;
FIG. 5 is a bottom view of the power head of the present invention;
FIG. 6 is a cross-sectional view of a power head of the present invention;
FIG. 7 is a schematic perspective view of a power head mount of the present invention;
FIG. 8 is a right side view of the power head mount of the present invention;
FIG. 9 is a schematic view of a side plate of a power head according to the present invention;
FIG. 10 is a schematic perspective view of the blender of the present invention;
fig. 11 is a front view of the blender of the present invention.
Detailed Description
Referring to fig. 1-9, a dual-wheel milling power head of the present invention includes a mounting frame 1, two milling wheels 2, and a power mechanism, wherein the mounting frame 1 has front and rear side plates 11, the inner sides of the side plates 11 are respectively provided with one milling wheel (i.e. the milling wheels are located on the inner sides of the side plates, but not limited to being mounted on the side plates), and the two milling wheels 2 are distributed left and right. The power mechanism is arranged on the mounting frame 1 and is connected with the milling wheels to drive the two milling wheels 2 to rotate reversely; the two milling wheels 2 are respectively arranged obliquely towards the inner sides of the two side plates 11, so that an included angle beta (shown in fig. 8) is respectively formed between the vertical plane of the rotation axis of each milling wheel and the side plate where the milling wheel is positioned, and the included angle beta is an acute angle.
In this embodiment, the included angle β is smaller than or equal to 12 ° and preferably has a value of 6 °. The two side plates 11 are respectively and obliquely arranged inwards, so that the mounting frame 1 forms a structure with a narrow upper part and a wide lower part; the inclination angle α of each side plate (i.e., the angle between the side plate and the vertical plane, as shown in fig. 8) is an acute angle, and is less than or equal to 5 °, preferably 2 °.
In this embodiment, the power mechanisms include two groups, the two groups of power mechanisms are respectively disposed on the two side plates 11 one by one, each group of power mechanisms includes a hydraulic motor 3 and a shell rotation speed reducer 4 driven by the hydraulic motor 3, and the two milling wheels 2 are respectively coaxially connected with the shells of the shell rotation speed reducers 4 of the two groups of power mechanisms so as to rotate along with the shells. The bottom of the inner side surface of the two side plates 11 is respectively provided with a fixed seat, the shell rotating speed reducers 4 and the hydraulic motors 3 of the two groups of power mechanisms are respectively arranged in the fixed seats 15 of the two side plates 11, and an included angle beta is respectively formed between the vertical surface of the rotating axis of each shell rotating speed reducer 4 and the side plate where the vertical surface is positioned so as to be matched with the inclined state of the milling wheel driven by the included angle beta. The hydraulic motors 3 of the power mechanisms of each group are high-speed high-pressure hydraulic motors, and the output shafts of the hydraulic motors 3 are connected with the shell of the shell rotation speed reducer 4 through splines. Each fixed seat 15 is communicated from front to back, and cover plates 5 and 6 are arranged at the front end and the rear end of each fixed seat 15, so that the shell rotation speed reducer 4 and the hydraulic motor 3 are hidden in a cavity of the fixed seat 15; a floating oil seal structure 7 is also arranged between the shell rotation speed reducer 4 and the fixed seat 15.
In this embodiment, each milling wheel includes a milling blade 21 and a cylindrical rotor 22, the rotors 22 of the two milling wheels 2 are respectively connected with the shells of the shell-rotating speed reducers 4 of the two sets of power mechanisms in a one-to-one coaxial manner, and the specific rotors 22 are connected with the shell-rotating speed reducers 4 through flange bolts. The milling blade 21 is provided with a plurality of milling teeth along the circumferential direction, and each milling tooth is respectively provided with a crushing transverse pin 23 for improving the stirring efficiency and widening the stirring range of the end face; each crushing transverse pin 23 penetrates through the front side surface and the rear side surface of the milling tooth where the crushing transverse pin is located. The number of the milling blades 21 of each milling wheel is multiple, the milling blades 21 are fixedly sleeved outside the rotating body 22, and the milling teeth of each milling blade 21 are staggered with the milling teeth of the adjacent milling blade 21 one by one.
In this embodiment, the mounting rack 1 further includes a connecting member 13, the connecting member 13 is connected to the two side plates 11, and the connecting member 13 is provided with a hydraulic oil pipe 14 and a grout channel 13. The two side plates 11 are respectively in a strip shape, the tops of the two side plates 11 are connected through the connecting piece 13, and one of the two side plates 11 is inclined leftwards and the other is inclined rightwards so as to realize left-right distribution of the two milling wheels 2. The two milling wheels 2 are respectively arranged at the bottoms of the inner side surfaces of the two side plates 11. Among the cover plates provided at the front and rear ends of the fixed seat 15, one cover plate 5 is mounted on the side plate where the fixed seat 15 is located, and the other cover plate 6 is mounted on the rotor 22 of the corresponding milling wheel.
In this embodiment, the inner side surface of the side plate 11 is further provided with a yielding groove 111, which is used for yielding the crushing cross pin 23 on the adjacent milling wheel, so as to avoid the interference between the corresponding crushing cross pin and the side plate when the milling wheel rotates. Hydraulic oil passages 112 are respectively arranged in the side plates, one end of each hydraulic oil passage 112 is respectively communicated with the hydraulic oil pipe 14, and the other end is communicated with the hydraulic motor 3.
According to the double-wheel milling power head, the included angle beta formed between the vertical plane of the rotation axis of each milling wheel and the side plate where the milling wheel is located can ensure that the cutting range of the two milling wheels is enough when the power head is lowered, and the side plate is not blocked by hard soil when the power head is lowered, so that the power head is smoothly lowered. In addition, due to the inclined design of the milling wheel, the side surface of the milling wheel is pushed and extruded to the slurry after the soil body is cut by the milling wheel and the slurry is mixed, so that the slurry overflows to the inside and is uniformly mixed with the soil body, and the stirring efficiency is effectively improved.
The two side plates are respectively and obliquely arranged inwards, so that the mounting frame of the power head can form a structure with a narrow upper part and a wide lower part, the power head can be lifted smoothly conveniently, meanwhile, the hydraulic oil pipe can be arranged on the outer side surface of the side plate without interference with the operation of the power head, and the convenient installation of the hydraulic oil pipe is realized. The power mechanism of the power head adopts the combination of the hydraulic motor and the shell rotation speed reducer to obtain low-speed large-torque output, replaces the imported low-speed large-torque hydraulic motor, realizes localization, and reduces the manufacturing cost of the power head by more than 50 percent.
The double-wheel milling power head can be applied to a double-wheel milling deep mixer and is used for replacing the double-wheel milling power head in the prior art.
Referring to fig. 10 and 11, the dual-wheel milling deep mixer of the present invention includes a milling power head 120, a frame assembly 140, a loading assembly 110, a traveling mechanism, a power system 60, a wire rope 80, a mast assembly 20, a mast support 30, a hydraulic winch 40, a guide rod 90, a guide sleeve 100, and an operation control chamber 50. The boarding assembly 110, the operation control chamber 50 and the power system 60 are arranged on the frame assembly 140, the mast assembly 20 is arranged on the boarding assembly 110, the guide rod 90 and the hydraulic winch 40 are arranged on the mast assembly 20, the guide sleeve 100 is arranged on the boarding assembly 110, and the guide rod 90 passes through the guide sleeve 100; the wire rope 80 is wound around the hydraulic hoist 40, and one end thereof is connected to the top end of the guide rod 90 after bypassing the pulley assembly 10 provided at the top of the mast assembly 20. The milling power head 120 is a dual-wheel milling power head according to the present invention, and is disposed at the bottom end of the guide rod 90.
In this embodiment, the running mechanism of the mixer is a walking mechanism, which includes a two-step assembly 70 and a support assembly 130; the two walking assemblies 70 are arranged at the left side and the right side of the bottom end of the frame assembly 140, the supporting assembly 130 is arranged at the bottom end of the frame assembly 140 and is positioned between the two walking assemblies 70, and the two walking assemblies 70 and the supporting assembly 130 cooperate to act so as to realize the advancing, retreating or steering of the whole machine. The walking mechanism has the characteristics of small ground specific pressure, suitability for loose fields, convenience in processing, low manufacturing cost, no need of riveting bolts or counterweights in the construction process and the like.
In this embodiment, the milling power head 120 is sunk and lifted up, and the guiding rod 90 and the guiding sleeve 100 are precisely matched for movement, so as to effectively ensure the verticality of the pile.
When the milling machine works, the power system 60 (motor or diesel engine) drives the high-pressure oil pump to generate high-pressure oil, the high-pressure oil enters the hydraulic motor of the milling power head 120 through the hydraulic control system, the output shaft of the hydraulic motor rotates to drive the shell of the shell rotating speed reducer to rotate, and the two milling wheels of the milling power head 120 rotate along with the shell of the shell rotating speed reducer respectively, so that the soil mass is cut and crushed, and the soil mass and cement paste are fully stirred.
Stirring: the hydraulic hoist 40 rotates, the guide rod 90 descends, and the milling power head 120 cuts and agitates the soil mass and cement slurry for preliminary mixing. When the milling power head 120 sinks to cut soil body to the designed depth, the hydraulic reversing valve is operated in a reversing mode, the guide rod 90 is lifted up, the rotation direction of the two milling wheels of the milling power head 120 is changed, and secondary stirring in the lifting process is carried out.
The above embodiment is only used for further illustrating a dual-wheel milling power head and a dual-wheel milling deep mixer of the present invention, but the present invention is not limited to the embodiment, and any simple modification, equivalent variation and modification of the above embodiment according to the technical substance of the present invention falls within the scope of the technical solution of the present invention.
Claims (10)
1. The double-wheel milling power head comprises a mounting frame, two milling wheels and a power mechanism, wherein the mounting frame is provided with a front side plate and a rear side plate, the inner side surfaces of the two side plates are respectively provided with one milling wheel, and the two milling wheels are distributed left and right; the power mechanism is arranged on the mounting frame and connected with the milling wheels so as to drive the two milling wheels to rotate reversely; the method is characterized in that: the two milling wheels are respectively arranged obliquely towards the inner sides of the two side plates, so that an included angle is formed between the vertical plane of the rotation axis of each milling wheel and the side plate where the milling wheel is positioned, and the included angle is an acute angle.
2. The two-wheel milling power head of claim 1, wherein: the included angle is smaller than or equal to 12 degrees; the two side plates are respectively and obliquely arranged inwards, so that the mounting frame forms a structure with a narrow upper part and a wide lower part; the inclination angles of the side plates are respectively acute angles and less than or equal to 5 degrees.
3. The two-wheel milling power head of claim 1, wherein: the power mechanisms comprise two groups, the two groups of power mechanisms are respectively arranged on the two side plates one by one, each group of power mechanisms respectively comprises a hydraulic motor and a shell rotation speed reducer driven by the hydraulic motor, and the two milling wheels are respectively coaxially connected with the shells of the shell rotation speed reducers of the two groups of power mechanisms so as to rotate along with the shells.
4. A two-wheel milling power head as claimed in claim 3, wherein: the inner side surfaces of the two side plates are respectively provided with a fixed seat, the shell rotating speed reducers and the hydraulic motors of the two groups of power mechanisms are respectively arranged in the fixed seats of the two side plates, and an included angle is formed between the vertical surface of the rotating axis of each shell rotating speed reducer and the side plate where the vertical surface is positioned so as to be matched with the inclined state of the milling wheel driven by the vertical surface.
5. The two-wheel milling power head of claim 1, wherein: each of the milling wheels comprises a milling insert having a plurality of milling teeth distributed along its circumference.
6. The two-wheel milling power head of claim 5, wherein: and crushing transverse pins are respectively arranged on each milling tooth of the milling blade, and each crushing transverse pin penetrates through the front side surface and the rear side surface of the milling tooth where the crushing transverse pin is positioned.
7. The two-wheel milling power head of claim 5 or 6, wherein: each milling wheel also comprises a cylindrical rotating body which is driven to rotate by the power mechanism; the number of the milling blades of each milling wheel is multiple, the milling blades are sleeved outside the rotating body respectively, and the milling teeth of each milling blade are staggered with the milling teeth of the adjacent milling blade one by one.
8. The two-wheel milling power head of claim 1, wherein: the mounting frame further comprises a connecting piece, the connecting piece is connected with the two side plates, and the connecting piece is provided with a hydraulic oil pipe and a cement slurry channel.
9. A double round mills deep mixer which characterized in that: the milling head of the mixer is a two-wheel milling head according to any one of claims 1-8.
10. The dual wheel milling deep mixer of claim 9, wherein: the walking mechanism of the mixer is a walking mechanism and comprises a two-step assembly and a support assembly; the two-step assembly is arranged at two opposite sides of the bottom end of the frame assembly of the mixer, the support assembly is arranged at the bottom end of the frame assembly of the mixer and is positioned between the two-step assembly, and the two-step assembly and the support assembly are matched to act so as to realize the advancing, retreating or steering of the whole mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811221844.3A CN109551629B (en) | 2018-10-19 | 2018-10-19 | Double-wheel milling power head and double-wheel milling deep mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811221844.3A CN109551629B (en) | 2018-10-19 | 2018-10-19 | Double-wheel milling power head and double-wheel milling deep mixer |
Publications (2)
| Publication Number | Publication Date |
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| CN109551629A CN109551629A (en) | 2019-04-02 |
| CN109551629B true CN109551629B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811221844.3A Active CN109551629B (en) | 2018-10-19 | 2018-10-19 | Double-wheel milling power head and double-wheel milling deep mixer |
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| CN (1) | CN109551629B (en) |
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| US5035071A (en) * | 1988-10-14 | 1991-07-30 | Bauer Spezialtiefbau Gmbh | Trench wall cutter |
| US5626298A (en) * | 1995-10-20 | 1997-05-06 | Arnoldy; Adrian F. | Tub grinder with rear discharge hammer mill and angled shear plates |
| CN106522204A (en) * | 2016-11-30 | 2017-03-22 | 上海市机械施工集团有限公司 | Double-layer four-wheel groove milling device and milling method based on same |
| CN108086381A (en) * | 2018-01-25 | 2018-05-29 | 中铁工程机械研究设计院有限公司 | Two-wheel flute milling machine and grooving mode based on sprocket transmission and milling |
| CN108330954A (en) * | 2018-04-24 | 2018-07-27 | 徐工集团工程机械股份有限公司 | A kind of Double-wheel milling agitating device |
| CN209478552U (en) * | 2018-10-19 | 2019-10-11 | 上海岚迪建机有限公司 | Two-wheel milling unit head and two-wheel milling deep mixer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TW533925U (en) * | 2002-09-26 | 2003-05-21 | Lee Yeong Ind Co Ltd | Improvement of speed-changing transmission mechanism for cutting tools of drill sharpening machine |
| DE10347873B4 (en) * | 2003-10-10 | 2005-08-04 | Wirtgen Gmbh | Road milling machine with steering device |
| DE102015207197B3 (en) * | 2015-04-21 | 2016-06-16 | De'longhi Braun Household Gmbh | Stabmixer knife with milling edge |
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2018
- 2018-10-19 CN CN201811221844.3A patent/CN109551629B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8403101D0 (en) * | 1984-04-18 | 1984-06-08 | Dynapac Maskin Ab | ROTATION HEAD IN THE FORM OF A CUTTING HEAD OR CUTTING HEAD |
| US5035071A (en) * | 1988-10-14 | 1991-07-30 | Bauer Spezialtiefbau Gmbh | Trench wall cutter |
| US5626298A (en) * | 1995-10-20 | 1997-05-06 | Arnoldy; Adrian F. | Tub grinder with rear discharge hammer mill and angled shear plates |
| CN106522204A (en) * | 2016-11-30 | 2017-03-22 | 上海市机械施工集团有限公司 | Double-layer four-wheel groove milling device and milling method based on same |
| CN108086381A (en) * | 2018-01-25 | 2018-05-29 | 中铁工程机械研究设计院有限公司 | Two-wheel flute milling machine and grooving mode based on sprocket transmission and milling |
| CN108330954A (en) * | 2018-04-24 | 2018-07-27 | 徐工集团工程机械股份有限公司 | A kind of Double-wheel milling agitating device |
| CN209478552U (en) * | 2018-10-19 | 2019-10-11 | 上海岚迪建机有限公司 | Two-wheel milling unit head and two-wheel milling deep mixer |
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| CN109551629A (en) | 2019-04-02 |
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Address after: Room 401, No. 86 Carnation Road, Nanhui Xincheng Town, Pudong New Area, Shanghai, 200000 Applicant after: Aedian Fine Chemicals (Shanghai) Co.,Ltd. Address before: Room 401, No. 86 Carnation Road, Nanhui Xincheng Town, Pudong New Area, Shanghai, 200000 Applicant before: SHANGHAI LANDI CONSTRUCTION MACHINERY Co.,Ltd. |
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