CN110777866A - Milling wheel assembly of slot milling machine for building construction and slot milling machine - Google Patents
Milling wheel assembly of slot milling machine for building construction and slot milling machine Download PDFInfo
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- CN110777866A CN110777866A CN201911230599.7A CN201911230599A CN110777866A CN 110777866 A CN110777866 A CN 110777866A CN 201911230599 A CN201911230599 A CN 201911230599A CN 110777866 A CN110777866 A CN 110777866A
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- 238000003801 milling Methods 0.000 title claims abstract description 323
- 238000009435 building construction Methods 0.000 title claims abstract description 9
- 238000010276 construction Methods 0.000 claims description 11
- 239000011435 rock Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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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
-
- 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
- E02F5/08—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging wheels turning round an axis
-
- 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
Abstract
The invention relates to a milling wheel assembly and a slot milling machine of a slot milling machine for building construction, wherein the milling wheel assembly comprises two milling wheels (2) which are coaxially arranged, a spacing space is formed between the two milling wheels (2), at least one inclined milling tooth part (4) is arranged on a hub of at least one milling wheel (2), the inclined milling tooth part (4) comprises at least one inclined milling tooth which obliquely extends towards the spacing space relative to the radial direction of the milling wheels (2), and the milling ends of a plurality of inclined milling teeth, which are far away from the hub, are arranged in the spacing space side by side along the axial direction of the milling wheels (2) so as to mill an object positioned between the two milling wheels (2). By applying the technical scheme of the invention, the milling ends of the plurality of inclined milling teeth, which are far away from the hub, are arranged in the interval space side by side along the axial direction of the milling wheels so as to mill an object positioned between the two milling wheels, thereby solving the problem that the milling blind area between the two milling wheels can not be effectively milled in the prior art.
Description
Technical Field
The invention relates to the field of engineering machinery, in particular to a milling wheel assembly of a slot milling machine for building construction and a slot milling machine.
Background
The double-wheel slot milling machine is used as the most advanced construction equipment of the underground continuous wall slot forming technology, has the advantages of large slot forming depth, high slot forming verticality, good diaphragm wall anti-seepage performance and wide stratum adaptability, and is favored in underground continuous wall engineering at home and abroad. The milling wheel is used as a core system of a double-wheel slot milling machine and is used for milling, crushing and the like of a geosyncline, and the milling wheel is a key component influencing the construction efficiency of the whole machine. Be limited to the characteristics of milling cutter power transmission mechanism, there is the milling blind area of certain width under the milling cutter (before two milling cutters that set up side by side along the axial), main solution sets up rotatable cutter tooth on the milling cutter and mills the breakage to the rock in the blind area, present technical scheme provides rotatable cutter tooth mostly and constitutes and theory of operation, lack the consideration to the combination of arranging of rotating cutter tooth on the milling cutter, it is incomplete to appear that the blind area rock mills, cutter tooth wearing and tearing scheduling problem itself, seriously influence milling efficiency and construction progress.
Fig. 1 shows a cutterhead of a double-wheel slot milling machine of the related art, the cutterhead comprises a cutterhead main body 1, a tooth base plate 4 is arranged on a left hub 2 and a right hub 3 of the cutterhead main body 1 in a positioning manner, a plurality of milling teeth 5 are welded and fixed on the tooth base plate 4, the milling teeth 5 are symmetrically arranged on the left hub 2 and the right hub 3 according to a tooth arrangement rule, and the milling teeth 5 are divided into the following regions: the middle part mills tooth, outside and mills tooth, inboard and repai the groove and mill the tooth. A plurality of milling teeth on each milling wheel are uniformly distributed in the axial direction and the circumferential direction of the milling wheel and are arranged according to the optimal stress space angle, and cutter teeth of the left milling wheel and the right milling wheel are arranged according to the symmetrical rule.
Fig. 2 and 3 show another related art double round milling, the double round milling includes a supporting plate 1, two sides of the lower part of the supporting plate 1 are respectively coupled with a rotating cutter head 2, a plurality of milling cutters are distributed on the circumference of the rotating cutter head 2, the milling cutters include a fixed cutter head 31 and a swinging cutter head 32, the lower end of the supporting plate 1 is provided with a groove with a half-circle and the circumference of the rotating cutter head 2 consistent, magnetic steel 4 is arranged in the groove, and the supporting plate 1 is further provided with a guide oblique block 5 which is spliced into a whole circle by the half-circle and the groove. This prior art will be closest to the milling cutter that supports originally 1 and adsorb to the centre when rotating a certain position through magnet steel 4 to mill the earth and rock directly below the backup pad 1. Under the action of the magnetic steel 4, the rotary cutter head 2 can rotate to the lower part of the suction rack to mill blind areas and mill rocks. A rotating cutter head of the double-wheel milling enters a milling blind area under the action of the suction force of the magnetic steel 4 to perform milling operation, so that materials below a rack can be effectively removed, but the double-wheel milling has the defects of complex structure and low reliability.
Disclosure of Invention
The invention aims to provide a milling wheel assembly of a slot milling machine for building construction and the slot milling machine, so as to solve the problem that a milling blind area between two milling wheels cannot be milled effectively in the related technology.
According to an embodiment of the invention, the milling wheel assembly of the slot milling machine for building construction comprises two milling wheels which are coaxially arranged, a spacing space is formed between the two milling wheels, at least one inclined milling tooth part is arranged on a hub of at least one milling wheel, the inclined milling tooth part comprises at least one inclined milling tooth which obliquely extends towards the spacing space relative to the radial direction of the milling wheels, and milling ends of the plurality of inclined milling teeth, which are far away from the hub, are arranged in the spacing space side by side along the axial direction of the milling wheels so as to mill an object positioned between the two milling wheels.
In some embodiments, the at least one angled milling tooth extends to or past a mid-line of the hubs of the two cutterheads.
In some embodiments, the hubs of both cutterheads are provided with angled milling teeth that extend to or through a mid-line of the hubs of both cutterheads.
In some embodiments, the milling ends of the plurality of inclined milling teeth are arranged equidistantly in the axial direction of the cutterhead within the spacing space.
In some embodiments, the milling ends of the plurality of inclined milling teeth respectively provided on the hubs of the two milling wheels are arranged in the spacing space at equal intervals in the axial direction of the milling wheels.
In some embodiments, the angled milling tooth portion includes two angled milling teeth that differ in position along an axial and/or radial direction of the cutterhead.
In some embodiments, the plurality of inclined milled teeth are arranged along a circumferential direction of the hub.
In some embodiments, the inclined milling teeth comprise first inclined milling teeth, second inclined milling teeth and first inclined milling teeth which are arranged at equal intervals in the axial direction of the cutterhead, and the distances between the first inclined milling teeth, the second inclined milling teeth and the first inclined milling teeth and a middle line of hubs of the two cutterheads are respectively D1, D2 and D3, wherein D1> D2> D3, and D1-D2-D2-D3-dt.
In some embodiments, the first inclined milling tooth portion comprises a first inclined milling tooth at a distance R1 from the axis of the cutterhead, the second inclined milling tooth portion comprises a second inclined milling tooth at a distance R2 from the axis of the cutterhead, and the third inclined milling tooth portion comprises a third inclined milling tooth at a distance R3 from the axis of the cutterhead, wherein R1> R2> R3, and R1-R2-R2-R3-dr.
In some embodiments of the present invention, the,
wherein dr/dt is 0.6-0.8.
In some embodiments, the two inclined teeth provided on the two cutterheads are spaced apart in the circumferential direction of the cutterheads.
According to another aspect of the invention, the invention also provides a slotter for building construction, and the slotter adopts the above milling wheel assembly.
By applying the technical scheme of the invention, the milling ends of the plurality of inclined milling teeth, which are far away from the hub, are arranged in the interval space side by side along the axial direction of the milling wheels so as to mill an object positioned between the two milling wheels, thereby solving the problem that the milling blind area between the two milling wheels can not be effectively milled in the prior art.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the related art, the drawings needed to be used in the description of the embodiments or the related art will be briefly introduced below, it is obvious that the drawings in the following description are only 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 showing a cutter wheel assembly of a related art slotter for construction;
fig. 2 is a schematic structural view showing a cutter wheel assembly of a slotter for construction according to another related art;
FIG. 3 shows a schematic cross-sectional structure at A-A of FIG. 2;
fig. 4 is a schematic structural view showing a cutter wheel assembly of a slotter for construction according to an embodiment of the present invention;
FIG. 5 illustrates a schematic diagram of the construction of a cutterhead of the cutterhead assembly of the present invention;
FIG. 6 illustrates a side view schematic of a cutterhead of the cutterhead assembly of the present invention;
FIG. 7 illustrates a layout of angled milling teeth of a cutterhead assembly of an embodiment of the present invention;
FIG. 8 illustrates a partial schematic structural view of a cutterhead of the cutterhead assembly of the present invention; and
FIG. 9 illustrates a schematic diagram of the operation of a cutterhead assembly of an embodiment of the present invention.
In the figure:
1. a power unit; 2. milling a wheel; 3. a support; 4. obliquely milling a tooth part; 41. a first inclined milling tooth part; 411. a first inclined milling tooth; 412. fourth inclined milling teeth; 42. a second inclined milling tooth part; 421. second inclined milling teeth; 422. fifth inclined milling teeth; 43. a third inclined milling tooth part; 431. third inclined milling teeth; 432. sixth inclined milling teeth; 5. a middle line; 6. milling a blind area; 7. an axis; 8. and (5) milling a curved surface.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.
Fig. 4 is a schematic structural view showing a cutter wheel assembly of a slotter for construction according to an embodiment of the present invention; FIG. 5 is a schematic diagram illustrating the construction of a cutterhead of the cutterhead assembly of the present embodiment; fig. 6 is a side view schematically illustrating the construction of the cutterhead assembly of the present embodiment.
As shown in fig. 4 to 5, the cutterhead assembly of the slot milling machine for building construction according to the present embodiment includes two cutterheads 2 coaxially disposed, a space is provided between the two cutterheads 2, at least one inclined milling tooth portion 4 is disposed on a hub of at least one cutterhead 2, the inclined milling tooth portion 4 includes at least one inclined milling tooth obliquely extending toward the space with respect to a radial direction of the cutterhead 2, and milling ends of the inclined milling teeth, which are far away from the hub, are arranged side by side in the space along an axial direction of the cutterhead 2, so as to mill an object located between the two cutterheads 2.
The milling wheel assembly further comprises a power unit 1 arranged between the two milling wheels 2, and the power unit 1 is in transmission connection with the milling wheels to drive the milling wheels 2 to rotate.
The two milling wheels 2 are arranged side by side along the axial direction of the milling wheels 2, and each milling wheel 2 comprises a hub and milling teeth arranged on the circumferential surface of the hub. In order to improve the problem of the milling dead zone 6 existing between the two milling wheels 2 of the milling wheel assembly in the prior art, the milling ends of the inclined milling teeth far away from the hub are arranged in the interval space side by side along the axial direction of the milling wheels 2 so as to mill an object positioned between the two milling wheels 2.
As shown in fig. 8, at least one inclined milling tooth extends to or past the mid-line 5 of the hubs of the two milling wheels 2 to achieve efficient milling of objects in the milling blind zone 6.
The hubs of both cutterheads 2 are provided with inclined milling teeth extending to or over the middle line 5 of the hubs of both cutterheads 2. The inclined milling teeth on the two milling wheels 2 exceed the middle lines 5 of the hubs of the two milling wheels 2, so that the milling blind areas 6 of the milling wheel assemblies can be effectively cut.
In some embodiments, the milling ends of the plurality of inclined milling teeth are arranged equidistantly in the axial direction of the cutterhead 2 in the spacing space. The plurality of inclined milling teeth may belong to the same milling wheel 2, or may belong to two milling wheels 2.
In the present embodiment, the plurality of inclined milling teeth described above belong to two milling wheels 2, respectively. The two cutterheads 2 are arranged symmetrically with respect to the middle line 5. Preferably, the two cutterheads 2 are angularly offset in the circumferential direction.
In this embodiment, the inclined milling teeth portion 4 includes a support 3 and two inclined milling teeth mounted on the support 3, the two inclined milling teeth have different positions along the axial direction of the milling wheel 2, and the two inclined milling teeth also have different positions along the radial direction of the milling wheel 2, so that the two inclined milling teeth mill objects at different positions.
The milling wheel 2 is provided with a plurality of inclined milling tooth portions 4, the inclined milling tooth portions 4 are arranged along the circumferential direction of the milling wheel 2, and a plurality of inclined milling teeth which respectively belong to the inclined milling tooth portions 4 are arranged side by side along the axial direction of the milling wheel 2 and are arranged side by side along the radial direction of the milling wheel 2, so that the inclined milling teeth form a milling curved surface 8 shown in a graph 5.
As shown in fig. 4 to 6, the inclined teeth 4 on the cutterhead 2 include first, second and third inclined teeth 41, 42, 43 arranged at equal intervals in the axial direction of the cutterhead 2, the distances between the first, second and third inclined teeth 41, 42, 43 and the middle line 5 of the hubs of the two cutterheads 2 are D1, D2, D3, respectively, wherein D1> D2> D3, and D1-D2-D2-D3-dt. The first inclined milling tooth part 41, the second inclined milling tooth part 42 and the third inclined milling tooth part 43 are uniformly distributed along the direction of the axis 7 of the milling wheel 2, inclined milling teeth included in the first inclined milling tooth part 41, the second inclined milling tooth part 42 and the third inclined milling tooth part 43 can completely bear the rock milling task in the milling dead zone 6, the milling amount of each pair of milling teeth is close, and the milling teeth are uniformly worn.
The first inclined milling tooth portion 41 comprises a first inclined milling tooth 411, the distance between the first inclined milling tooth 411 and the axis 7 of the cutterhead 1 is R1, the second inclined milling tooth portion 42 comprises a second inclined milling tooth 421, the distance between the second inclined milling tooth 421 and the axis 7 of the cutterhead 2 is R2, the third inclined milling tooth portion 43 comprises a third inclined milling tooth 431, and the distance between the third inclined milling tooth 431 and the axis 7 of the cutterhead 1 is R3, wherein R1> R2> R3, and R1-R2-R2-R3-dr.
Preferably, wherein dr/dt is 0.6-0.8.
The first inclined milling tooth part 41 further comprises a fourth inclined milling tooth 412 arranged side by side with the first inclined milling tooth 411. The milling end of the first inclined milling tooth 411 and the milling end of the fourth inclined milling tooth 412 are different in position in the axial direction of the milling wheel 2; and/or the milling end of the first inclined milling tooth 411 and the milling end of the fourth inclined milling tooth 412 are different in position in the radial direction of the milling wheel 2; and/or the milling end of the first inclined milling tooth 411 and the milling end of the fourth inclined milling tooth 412 are different in position in the circumferential direction of the milling wheel 2.
The second inclined milling tooth portion 42 further comprises a fifth inclined milling tooth 422 arranged side by side with the second inclined milling tooth 421. The milling end of the second inclined milling tooth 421 and the milling end of the fifth inclined milling tooth 422 are in different positions in the axial direction of the milling wheel 2; and/or the milling end of the second inclined milling tooth 421 and the milling end of the fifth inclined milling tooth 422 are different in position in the radial direction of the milling wheel 2; and/or the milling end of the first inclined milling tooth 421 and the milling end of the fifth inclined milling tooth 422 are at different positions in the circumferential direction of the milling wheel 2.
The third inclined milling tooth portion 43 further comprises a sixth inclined milling tooth 432 arranged side by side with the third inclined milling tooth 431. The milling end of the third inclined milling tooth 431 and the milling end of the sixth inclined milling tooth 432 are in different positions in the axial direction of the cutterhead 2; and/or the milling end of the third inclined milling tooth 431 and the milling end of the sixth inclined milling tooth 432 are different in position in the radial direction of the milling wheel 2; and/or the milling end of the first inclined milling tooth 431 and the milling end of the sixth inclined milling tooth 432 are at different positions in the circumferential direction of the milling wheel 2.
A plurality of slope mill teeth form continuous curved surface 8 that mills, as shown in fig. 7, slope mill tooth gets into in proper order and mills blind area 6 and mill the rock, has reduced and has milled the resistance, reduces and mills the vibration, guarantees to mill the homogeneity, improves and mills efficiency, mills tooth anterior segment alloy head and has formed continuous curve, has avoided milling the tooth and has exposed on milling the medium, has greatly reduced the wearing and tearing of milling the tooth.
As shown in fig. 8, the third inclined teeth 431 of the third inclined teeth 43 run beyond the middle line 5 by a distance L, and the other cutting wheel on the other side of the middle line 5 also has inclined teeth running beyond the middle line 5. As shown in fig. 9, two milling teeth are formed at the center of the milling blind area 6 to achieve the cross milling effect, so that the rock in the blind area is completely covered by the cutter teeth, and the milling effect of the blind area is improved.
In this embodiment, the two milling wheels 2 uniformly comprise three inclined milling teeth parts 4. The inclined teeth 4, which belong to the two milling wheels 2 in each case, are arranged alternately and at intervals in the circumferential direction of the milling wheels 2. The six inclined teeth 4 are arranged uniformly in the circumferential direction of the cutterhead 2. Two adjacent inclined milling teeth in the circumferential direction of the milling wheel 2 respectively belong to two milling wheels. In the present embodiment, two milling wheels 2 having the same structure are respectively disposed on both sides of the middle line 5, and the two milling wheels 2 are spaced apart by 60 degrees in the circumferential direction.
The technical scheme of the embodiment brings beneficial effects:
1. a plurality of milling teeth in the milling blind area 6 form a continuous milling envelope surface, so that milling resistance is reduced, and the abrasion of a tooth body of the milling teeth is prevented: the milling teeth are arranged in equal proportion along the axial direction of the milling wheel 2, the milling teeth are sequentially reduced in the milling diameter direction, when all the milling teeth rotate to the same circumferential angle of the milling wheel, the milling teeth of the three groups of milling tooth assemblies are arranged into a continuous milling envelope surface, each milling tooth is sequentially drilled and milled in rock, the milling is uniform, the resistance is small, and the complete envelope surface formed by the tooth tips of the cutter teeth can effectively prevent the cutter teeth from being worn by the rock.
2. Milling adopts the center line to arrange, can guarantee that the interior rock material of blind area is got rid of completely, improves milling effect, the improvement footage efficiency of blind area: the cutter teeth closest to the milling center line position in the blind area are arranged in an over center line mode, cutter teeth of the milling wheel on the two sides of the blind area are symmetrically arranged, two cutter teeth are formed in the center position of the milling blind area in a crossed milling effect, the rock materials in the blind area are guaranteed to be completely removed, the milling effect of the blind area is improved, and the whole milling wheel footage efficiency is improved.
According to another aspect of the present invention, there is also provided a slot milling machine including the above-described wheel washer assembly.
The present invention is not limited to the above exemplary embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. The utility model provides a milling cutter subassembly of slot milling machine for construction, characterized in that, including two milling cutters (2) of coaxial setting, two have the interval space between milling cutter (2), at least one be equipped with at least one slope milling teeth portion (4) on the wheel hub of milling cutter (2), slope milling teeth portion (4) include for radially tilt towards of milling cutter (2) at least one slope milling teeth that the interval space extends, it is a plurality of the slope is milled keeping away from of tooth hub's milling end is followed the axial of milling cutter (2) is arranged side by side in the interval space to be located two object between milling cutter (2) mills.
2. The cutterhead assembly according to claim 1, characterized in that at least one of the inclined teeth extends to or through the middle line (5) of the hubs of both cutterheads (2).
3. The cutterhead assembly according to claim 1, characterized in that the hub of both cutterheads (2) is provided with inclined milling teeth extending to or through the middle line (5) of the hub of both cutterheads (2).
4. The cutterhead assembly according to claim 1, wherein the milling ends of a plurality of the inclined milling teeth are arranged in the space equally spaced in the axial direction of the cutterhead (2).
5. The cutterhead assembly according to claim 4, characterized in that the milling ends of a plurality of inclined milling teeth provided on the hubs of two cutterheads (2) respectively are arranged in the space equally spaced in the axial direction of the cutterhead (2).
6. The cutterhead assembly according to claim 1, characterized in that the inclined teeth portion (4) comprises two inclined teeth, the positions of which are different in the axial and/or radial direction of the cutterhead (2).
7. The cutterhead assembly according to claim 1, wherein a plurality of the inclined teeth (4) are arranged circumferentially of the hub.
8. The cutterhead assembly according to claim 1, characterized in that the inclined teeth (4) comprise first (41), second (42) and third (43) inclined teeth arranged at equal intervals in the axial direction of the cutterhead (2), the distances between the first (41), second (42) and third (43) inclined teeth and the middle line (5) of the hubs of the two cutterheads (2) being D1, D2, D3, respectively, where D1> D2> D3 and D1-D2-D2-D3-dt.
9. The milling wheel assembly according to claim 8, characterized in that the first inclined milling tooth portion (41) comprises a first inclined milling tooth (411), the distance between the first inclined milling tooth (411) and the axis (7) of the milling wheel (2) being R1, the second inclined milling tooth portion (42) comprising a second inclined milling tooth (421), the distance between the second inclined milling tooth (421) and the axis (7) of the milling wheel (2) being R2, the third inclined milling tooth portion (43) comprising a third inclined milling tooth (431), the distance between the third inclined milling tooth (431) and the axis (7) of the milling wheel (2) being R3, wherein R1> R2> R3, and R1-R2-R2-R3-dr.
10. The cutterhead assembly of claim 9,
wherein dr/dt is 0.6-0.8.
11. The cutterhead assembly according to claim 1, wherein the two inclined teeth (4) provided on the two cutterheads (2) respectively are spaced apart in the circumferential direction of the cutterhead (2).
12. A slot milling machine for building construction, comprising the cutterhead assembly of any one of claims 1 to 11.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911230599.7A CN110777866B (en) | 2019-12-05 | Milling wheel assembly of milling groove machine for building construction and milling groove machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911230599.7A CN110777866B (en) | 2019-12-05 | Milling wheel assembly of milling groove machine for building construction and milling groove machine |
Publications (2)
Publication Number | Publication Date |
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CN110777866A true CN110777866A (en) | 2020-02-11 |
CN110777866B CN110777866B (en) | 2024-04-30 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4718731A (en) * | 1985-06-03 | 1988-01-12 | Karl Bauer Spezialtiefbau Gmbh & Co. Kg | Milling fixture for a slotted wall milling cutter |
US20130227862A1 (en) * | 2012-03-05 | 2013-09-05 | Bauer Spezialtiefbau Gmbh | Trench wall cutter and method for producing a trench in the ground |
CN206015760U (en) * | 2016-08-19 | 2017-03-15 | 上海金泰工程机械有限公司 | Double-wheel milling with swingable milling wheel |
CN109736379A (en) * | 2019-01-21 | 2019-05-10 | 江苏徐工工程机械研究院有限公司 | A kind of milling wheel and two-wheel flute milling machine excavated for diaphram wall |
CN109989439A (en) * | 2019-05-13 | 2019-07-09 | 江苏徐工工程机械研究院有限公司 | Put gear mechanism, milling wheel component and the slotter for construction of diaphragm wall |
CN211523322U (en) * | 2019-12-05 | 2020-09-18 | 江苏徐工工程机械研究院有限公司 | Milling wheel assembly of slot milling machine for building construction and slot milling machine |
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4718731A (en) * | 1985-06-03 | 1988-01-12 | Karl Bauer Spezialtiefbau Gmbh & Co. Kg | Milling fixture for a slotted wall milling cutter |
US20130227862A1 (en) * | 2012-03-05 | 2013-09-05 | Bauer Spezialtiefbau Gmbh | Trench wall cutter and method for producing a trench in the ground |
CN206015760U (en) * | 2016-08-19 | 2017-03-15 | 上海金泰工程机械有限公司 | Double-wheel milling with swingable milling wheel |
CN109736379A (en) * | 2019-01-21 | 2019-05-10 | 江苏徐工工程机械研究院有限公司 | A kind of milling wheel and two-wheel flute milling machine excavated for diaphram wall |
CN109989439A (en) * | 2019-05-13 | 2019-07-09 | 江苏徐工工程机械研究院有限公司 | Put gear mechanism, milling wheel component and the slotter for construction of diaphragm wall |
CN211523322U (en) * | 2019-12-05 | 2020-09-18 | 江苏徐工工程机械研究院有限公司 | Milling wheel assembly of slot milling machine for building construction and slot milling machine |
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