CN110847269A - Milling wheel of slot milling machine for building construction and slot milling machine - Google Patents
Milling wheel of slot milling machine for building construction and slot milling machine Download PDFInfo
- Publication number
- CN110847269A CN110847269A CN201911179207.9A CN201911179207A CN110847269A CN 110847269 A CN110847269 A CN 110847269A CN 201911179207 A CN201911179207 A CN 201911179207A CN 110847269 A CN110847269 A CN 110847269A
- Authority
- CN
- China
- Prior art keywords
- milling
- hub
- line
- teeth
- tooth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003801 milling Methods 0.000 title claims abstract description 119
- 238000009435 building construction Methods 0.000 title claims abstract description 10
- 238000010276 construction Methods 0.000 claims abstract description 16
- 239000004576 sand Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 16
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000011435 rock Substances 0.000 description 25
- 230000036346 tooth eruption Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 240000001973 Ficus microcarpa Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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 of a slot milling machine for building construction and a slot milling machine. Milling cutter of slot milling machine for construction includes: a hub (4); and a plurality of milling portions (5) arranged along the circumferential direction of the hub (4), the milling portions (5) comprising a plurality of working teeth (6) arranged along a fold line (L), the fold line (L) comprising a first line (L)1) And with the first line (L)1) A second line (L) intersecting the break point of the fold line (L)2) The first line (L)1) And the second line (L)2) In a straight line (L)0) On the same side of the line (L)0) Passing through the break point and parallel to the axis (L) of the hub (1)a). By applying the technical scheme of the invention, the problem of low material carrying capacity of the milling wheel in the related technology is solved.
Description
Technical Field
The invention relates to the field of engineering machinery, in particular to a milling wheel of a slot milling machine for building construction and a slot milling machine.
Background
The double-wheel slot milling machine is core equipment for underground diaphragm wall construction, has the characteristics of large grooving depth, high verticality, strong stratum adaptability and the like, is favored in underground diaphragm wall engineering at home and abroad, firstly mills and crushes a rock-soil stratum through a milling wheel, and then pumps the crushed soil and crushed stone to the ground through a slurry pump, thereby realizing the excavation of the underground diaphragm wall.
But for the hard sandstone stratum, the rock is difficult to crush, and the milling tooth body is easy to wear; in addition, broken soil and broken stone can not be discharged in time, and cause repeated abrasion to the hub of the milling wheel, the end face and the milling teeth of the milling wheel, so that the service life of the milling wheel and the milling teeth of the milling wheel is reduced, and the construction efficiency is influenced.
As shown in fig. 1, prior art (201810650551.0) discloses a cutterhead of a double-wheel slot milling machine, the cutterhead comprises a cutterhead main body 1, a tooth holder plate 4 is arranged on a left hub 2 and a right hub 3 of the cutterhead main body in a positioning manner, a plurality of cutting teeth 5 are welded and fixed on the tooth holder plate 4, the cutting teeth 5 are symmetrically arranged on the left hub 2 and the right hub 3 according to a tooth arrangement rule, and the cutting teeth 5 are divided into: middle pick, outside pick, inboard pick and groove cutting pick. All the cutting teeth 5 are divided into a plurality of equal parts by a plurality of axial equal division lines in the axial direction, and are divided into a plurality of equal parts by a circumferential equal division line along the circumferential direction, and meanwhile, each cutting tooth is reasonably distributed on the hub according to the optimal stress space angle.
The arrangement mode of the cutting teeth in the prior art is only simple and evenly and discretely arranged on the hub of the milling wheel in the equal axial direction and the equal circumferential direction, each milling tooth independently mills rocks, independently stirs a mixture of crushed stones, soil and slurry, the rock breaking capacity of the milling tooth is poor, the capacity of carrying milled crushed aggregates is low, the abrasion of the milling tooth is fast, and the construction cost is increased.
Disclosure of Invention
The invention aims to provide a milling wheel of a slot milling machine for building construction and the slot milling machine, so as to solve the problem that the milling wheel has low capability of carrying crushed materials in the related technology.
According to an aspect of the present invention, there is provided a cutterhead for a slot milling machine for construction, the cutterhead comprising:
a hub; and
the plurality of milling portions are arranged along the circumferential direction of the hub, each milling portion comprises a plurality of working teeth arranged along a folding line, each folding line comprises a first line and a second line intersecting with the first line at a folding point of the corresponding folding line, the first line and the second line are located on the same side of a straight line, and the straight line passes through the folding point and is parallel to the axis of the hub.
In some embodiments, the first wire helically extends over the circumference of the hub in a first direction, and the second wire helically extends over the circumference of the hub in a second direction, the first direction being opposite to the first direction.
In some embodiments, the working teeth include a plurality of milled teeth arranged along a fold line.
In some embodiments, the working teeth include a fling tooth located at a break point of the fold line.
In some embodiments, the fling tooth comprises:
a base body mounted on a circumferential surface of the hub;
and the crushing heads are arranged at one end of the base body, which is far away from the hub, and are arranged side by side along the axial direction of the hub.
In some embodiments, a plurality of throwing teeth respectively belonging to the plurality of milling parts are arranged side by side in the axial direction of the hub.
In some embodiments, the working teeth further comprise two end milled teeth located at one end of the first line adjacent the end face of the hub, the two end milled teeth being arranged radially of the hub.
In some embodiments, the milling portion further includes a plurality of toothed plates disposed in one-to-one correspondence with the plurality of working teeth, the toothed plates being vertically disposed on a circumferential surface of the hub, the working teeth being disposed at an end of the respective toothed plate away from the hub.
In some embodiments, the cutterhead further includes a deflector plate disposed between adjacent tooth plates.
In some embodiments of the present invention, the,
the toothed plate extends along the circumferential direction of the hub; and
the guide plate extends along the circumferential direction or the axial direction of the hub.
According to another aspect of the present invention, there is also provided a slot milling machine for building construction, including:
a frame; and
the milling wheel is rotatably arranged on the frame.
In some embodiments, two milling wheels are mounted on the frame, the two milling wheels are arranged side by side along a straight line, a sand suction port is arranged between the two milling wheels, and the straight line direction is perpendicular to the axial direction of the milling wheels.
By applying the technical scheme of the invention, in the process of rotating the milling wheel, the crushed aggregates can be clamped on the first lines L respectively1And a second line L2The working teeth are arranged on the milling wheel, so that the capability of carrying crushed materials of the milling wheel is improved, and the working efficiency of the slot milling machine is improved. Arranging a plurality of working teeth along broken line L is favorable to discharging the crushed rock material fast, avoids the crushed rock material to the multiple wearing and tearing of milling cutter and working teeth to improve the broken rock ability of milling cutter, reduced the loss of working teeth, improved slotter efficiency of construction.
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 view of a cutterhead of a related art two-wheel slot milling machine;
fig. 2 is a schematic structural view showing a cutter wheel assembly of a slotter for construction according to an embodiment of the present invention;
fig. 3 is a side view schematically showing the construction of the cutter unit of the slotter for construction according to the embodiment of the present invention;
fig. 4 is a schematic diagram showing a layout of milling teeth of a milling wheel of a slot milling machine for building construction according to an embodiment of the present invention; and
fig. 5 shows a schematic structural view of a throwing tooth of a cutterhead of a slot milling machine for building construction according to an embodiment of the present invention.
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. 2 is a schematic structural view showing a cutter wheel assembly of the slotter for building construction according to the present embodiment; fig. 3 is a schematic side view showing a cutter wheel assembly of a slotter for construction according to the embodiment.
Referring to fig. 2 and 3, the slotter for construction of the present embodiment includes a frame 1 and a cutterhead 2 rotatably mounted on the frame 1. The two cutterheads 2 are arranged side by side in a linear direction which is perpendicular to the axial direction of the cutterheads 2.
The slot milling machine also comprises a sand suction port 3 located between the two milling wheels 2. In the working process of the slot milling machine, the rotation directions of the two milling wheels 2 are opposite. The working teeth 6 of the milling wheel 2 on the side adjacent to the sand suction opening 3 are turned towards the sand suction opening 3 so that the working teeth 6 drive the crushed material towards the sand suction opening 3.
Fig. 4 shows a schematic layout of the working teeth 6 of the cutterhead 2 according to the present embodiment. As shown in fig. 2 to 4, the cutterhead 2 of the present embodiment includes a hub 4 and a plurality of milling sections 5 arranged in a circumferential direction of the hub 4.
The milling portion 5 comprises a plurality of working teeth 6 arranged along a fold line L comprising a first line L1And a first line L1A second line L intersecting the break point of the fold line L2First line L1And a second line L2On the straight line L0On the same side, straight line L0Passing through the break point and parallel to the axis L of the hub 4a。
The break point of the fold line L is located at the end of the fold line L in the direction of rotation of the cutterhead 2. The tip of the fold line L of the milling part 5 of the milling wheel 2 on the side close to the sand suction port 3 faces away from the sand suction port 3. During rotation of the cutterhead 2, the small pieces can be clamped in the first lines L respectively1And a second line L2The working teeth 6 on the milling wheel 2 are arranged between the milling teeth, so that the capability of carrying crushed materials of the milling wheel 2 is improved, and the working efficiency of the slot milling machine is improved. Arrange a plurality of working teeth 6 along broken line L and be favorable to discharging the quick of rock crushed aggregates, avoid the rock crushed aggregates to cutterhead 2 and the many times wearing and tearing of working teeth 6 to improve cutterhead 2's broken rock ability, reduced the loss of working teeth 6, improved slot milling machine efficiency of construction.
In some embodiments, the first line L1A second line L spirally extending in a first direction on the peripheral surface of the hub 42Spirally extends in a second direction on the circumferential surface of the hub 4, the first direction being opposite to the first direction.
As shown in fig. 3, the working tooth 6 comprises a plurality of milled teeth 61 arranged along a fold line L. First line L1At least two working teeth 6 are provided, the at least two working teeth 6 comprising a working tooth 6 located at the point of the fold line L. Second line L2At least two working teeth 6 are provided, the at least two working teeth 6 comprising a working tooth 6 located at the point of the fold line L.
The working tooth 6 comprises a throwing tooth 62 located at the break point of the fold line L. Fig. 5 shows a schematic structural view of the slinger tooth 62 of the present embodiment, and as shown in fig. 5, the slinger tooth 62 includes a base body 62a mounted on the circumferential surface of the hub 4 and a plurality of crushing heads 62b provided at an end of the base body 62a remote from the hub 4, the plurality of crushing heads 62b being arranged side by side in the axial direction of the hub 4.
Throwing material tooth 62 also can play the effect of throwing the crushed aggregates towards sand suction port 3 when playing the effect of carrying out the secondary crushing to the rock that has been milled by milling tooth 61, throws material tooth 62 and is favorable to discharging the quick of rock crushed aggregates, avoids the rock crushed aggregates to milling wheel 2 and the repeated wear of working tooth 6 to improve the broken rock ability of milling wheel 2, reduced the loss of working tooth 6, improved slot milling machine efficiency of construction.
In some embodiments, a plurality of throwing teeth 62 respectively belonging to the plurality of milling sections 5 are arranged side by side in the axial direction of the hub 4, so that the plurality of throwing teeth 62 perform a crushing operation on rocks at various positions in the axial direction of the cutterhead 2.
As shown in fig. 2 and 3, the working tooth 6 further comprises a first line L1The two end milling teeth 63 adjacent to one end of the end face of the hub 4, the two end milling teeth 63 being arranged in the radial direction of the hub 4.
The working tooth 6 further comprises a second line L2The two end milling teeth 63 adjacent to one end of the end face of the hub 4, the two end milling teeth 63 being arranged in the radial direction of the hub 4.
At the first line L1And/or a second line L2The one end of the terminal surface of neighbouring wheel hub 4 set up two at least tip and mill tooth 63, tip mills tooth 63 and is used for milling the breakage to the terminal surface in groove, avoids the tip of milling the 2 terminal surfaces of miller tooth 63 tooth body and the lateral wall in groove to take place to interfere wearing and tearing, and the while is favorable to avoiding the rock crushed aggregates to pile up and cause the excessive wearing and tearing of milling wheel 2 terminal surface between the terminal surface of milling wheel 2 and groove with the crushed aggregates between the terminal surface of milling wheel 2 and groove.
As shown in fig. 2 and 3, the milling portion 5 further includes a plurality of toothed plates 7 disposed in one-to-one correspondence with the plurality of working teeth 6, the toothed plates 7 are vertically disposed on the circumferential surface of the hub 4, and the working teeth 6 are disposed at one ends of the respective toothed plates 7, which are far away from the hub 4.
The cutterhead 2 further includes a deflector plate 8 located between two adjacent tooth plates 7. Optionally, the toothed plate 7 extends in the circumferential direction of the hub 4; optionally, the baffles 8 extend in the circumferential or axial direction of the hub 4.
A plurality of milling sections 5 are arranged on the milling wheel 2, the milling sections 5 comprising working teeth 6 and toothed plates 7 being divided into a plurality of milling zones in the circumferential direction of the hub 4 of the milling wheel 2, the milling teeth 63 of each zone being arranged on the hub 4 in a left-hand and right-hand helical development in order to improve the flowability of the rock particles. Alternatively, the lead angle of the left-handed helix and the right-handed helix may take 30-40 °. Connect through guide plate 8 between the pinion rack 7, according to position relation between two adjacent work teeth 6 and the pinion rack 7, adjust the size and the direction of guide plate 8, make the crushed rock material can be on the helix free flow, the collection of the crushed rock material of being convenient for.
The left-hand and right-hand helices extend at the end face of the cutterhead 2. At the terminal surface department of cutterhead 2, radially set up two terminal surface along cutterhead 2 and mill tooth 63, terminal surface mills tooth 63 and is used for milling of groove terminal surface broken, avoids the terminal surface of cutterhead 2 to mill the tooth body of tooth 63 and the lateral wall in groove and take place to interfere wearing and tearing, in the crushed aggregates in time water conservancy diversion to the helix between terminal surface and the groove simultaneously, avoids the rock crushed aggregates to pile up between terminal surface and grooving, causes the excessive wearing and tearing of the terminal surface of cutterhead 2.
The guide plate 8 is arranged at the intersection of the left-hand spiral and the right-hand spiral, and a milling tooth 61 or a throwing tooth 62 with a plurality of crushing heads is arranged at the intersection. The axial position of the milling teeth 61 or the throwing teeth 62 corresponds to the inlet position of the sand suction port, so that the crushed rock materials are thrown to the inlet area of the sand suction port 3, the crushed rock materials are discharged quickly, repeated abrasion of the crushed rock materials to the milling wheel and the milling teeth of the milling wheel is avoided, and the loss of the milling teeth is reduced. The material throwing teeth 62 in the milling areas preferably cover the axial distance of the whole milling wheel 2, and after the milling teeth mill and crush rock stratums, the material throwing teeth 62 with a plurality of crushing heads are used for secondary crushing of the cracked rock stratums, so that the crushing volume is increased, the crushing specific energy consumption of the milling wheel is reduced, the rock breaking capacity of the milling wheel is improved, and the construction efficiency of a double-wheel slot milling machine is improved.
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 of slot milling machine for construction which characterized in that includes:
a hub (4); and
a plurality of milling portions (5) arranged along the circumference of the hub (4), the milling portions (5) comprising a plurality of working teeth (6) arranged along a fold line (L), the fold line (L) comprising a first line (L)1) And with the first line (L)1) A second line (L) intersecting the break point of the fold line (L)2) The first line (L)1) And the second line (L)2) In a straight line (L)0) On the same side of the line (L)0) Passing through the break point and parallel to the axis (L) of the hub (1)a)。
2. The cutterhead according to claim 1, wherein the first line (L)1) The second line (L) extends spirally in a first direction on the circumferential surface of the hub (4)2) Extends helically in a second direction on the circumferential surface of the hub (4), the first direction being opposite to the first direction.
3. The cutterhead according to claim 1, wherein the working teeth (6) include a plurality of milling teeth (61) arranged along a fold line (L).
4. The cutterhead according to claim 1, wherein the working teeth (6) include a throwing tooth (62) located at the break point of the fold line (L).
5. The cutterhead according to claim 4, wherein the flinger (62) includes:
a base body (62a) mounted on the circumferential surface of the hub (4);
a plurality of crushing heads (62b) are arranged at one end of the base body (62a) far away from the hub (4) and are arranged side by side along the axial direction of the hub (4).
6. The cutterhead according to claim 4, wherein a plurality of throwing teeth (62) respectively belonging to a plurality of the milling sections (5) are arranged side by side in the axial direction of the hub (4).
7. The cutterhead according to claim 1, wherein the working tooth (6) further includes a tooth located in the first line (L)1) Is adjacent to one end of the end face of the hub (4), the two end milling teeth (63) being arranged in the radial direction of the hub (4).
8. The cutterhead according to claim 1, wherein the milling section (5) further includes a plurality of tooth plates (7) disposed in one-to-one correspondence with the plurality of working teeth (6), the tooth plates (7) being disposed upright on the peripheral surface of the hub (4), the working teeth (6) being disposed at an end of the respective tooth plate (7) remote from the hub (4).
9. The cutterhead according to claim 1, further comprising a deflector (8) disposed between two adjacent tooth plates (7).
10. The cutterhead according to claim 9,
the toothed plate (7) extends along the circumferential direction of the hub (4); and
the baffle (8) extends along the circumferential direction or the axial direction of the hub (4).
11. The utility model provides a slot milling machine for construction which characterized in that includes:
a frame (1);
the cutterhead (2) of any one of claims 1 to 10, rotatably mounted on the frame (1).
12. The slot milling machine for building construction according to claim 11, wherein the two milling wheels (2) are mounted on the frame (1), the two milling wheels (2) are arranged side by side along a straight line, a sand suction port (3) is arranged between the two milling wheels (2), and the straight line is perpendicular to the axial direction of the milling wheels (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911179207.9A CN110847269A (en) | 2019-11-27 | 2019-11-27 | Milling wheel of slot milling machine for building construction and slot milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911179207.9A CN110847269A (en) | 2019-11-27 | 2019-11-27 | Milling wheel of slot milling machine for building construction and slot milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110847269A true CN110847269A (en) | 2020-02-28 |
Family
ID=69605052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911179207.9A Pending CN110847269A (en) | 2019-11-27 | 2019-11-27 | Milling wheel of slot milling machine for building construction and slot milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110847269A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323047A (en) * | 2021-06-01 | 2021-08-31 | 江苏徐工工程机械研究院有限公司 | Milling and deslagging integrated excavation device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004033934A1 (en) * | 2004-07-14 | 2006-02-02 | ThyssenKrupp Fördertechnik GmbH | Blade wheel excavator has which in radial plan view from outside on blade wheel in cutting direction are arranged on chisel carriers in forwards and outwards orientated sequence in relation to one another |
| CN102912716A (en) * | 2011-08-04 | 2013-02-06 | 宝马格有限公司 | Milling rotor for processing soil material and soil cultivation machine with such a rotor |
| CN203821216U (en) * | 2013-11-29 | 2014-09-10 | 湖南三一路面机械有限公司 | Milling machine as well as milling drum and fling device thereof |
| CN104047221A (en) * | 2013-02-22 | 2014-09-17 | 宝马格有限公司 | Milling drum comprising a, more particularly replaceable, material guiding device and material guiding device for a milling drum |
| CN104074124A (en) * | 2009-03-25 | 2014-10-01 | 维特根有限公司 | Ejector or ejector unit for a road milling machine or the like |
| DE102010064589A1 (en) * | 2010-04-06 | 2015-04-16 | Bomag Gmbh | Milling roller for a ground milling machine and ground milling machine |
| CN205115979U (en) * | 2015-11-17 | 2016-03-30 | 辽宁省路桥建设集团有限公司第二分公司 | Install small -size pavement milling machine utensil on hydraulic shovel |
| US20160168991A1 (en) * | 2013-06-28 | 2016-06-16 | Bomag Gmbh | Floor Milling Machine |
| CN109183878A (en) * | 2018-10-30 | 2019-01-11 | 徐州徐工基础工程机械有限公司 | It is a kind of for the milling wheel device of ditching and application |
| CN110158692A (en) * | 2019-05-23 | 2019-08-23 | 江苏徐工工程机械研究院有限公司 | A kind of milling wheel |
| CN211523321U (en) * | 2019-11-27 | 2020-09-18 | 江苏徐工工程机械研究院有限公司 | Milling wheel of slot milling machine for building construction and slot milling machine |
-
2019
- 2019-11-27 CN CN201911179207.9A patent/CN110847269A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004033934A1 (en) * | 2004-07-14 | 2006-02-02 | ThyssenKrupp Fördertechnik GmbH | Blade wheel excavator has which in radial plan view from outside on blade wheel in cutting direction are arranged on chisel carriers in forwards and outwards orientated sequence in relation to one another |
| CN104074124A (en) * | 2009-03-25 | 2014-10-01 | 维特根有限公司 | Ejector or ejector unit for a road milling machine or the like |
| DE102010064589A1 (en) * | 2010-04-06 | 2015-04-16 | Bomag Gmbh | Milling roller for a ground milling machine and ground milling machine |
| CN102912716A (en) * | 2011-08-04 | 2013-02-06 | 宝马格有限公司 | Milling rotor for processing soil material and soil cultivation machine with such a rotor |
| CN104047221A (en) * | 2013-02-22 | 2014-09-17 | 宝马格有限公司 | Milling drum comprising a, more particularly replaceable, material guiding device and material guiding device for a milling drum |
| US20160168991A1 (en) * | 2013-06-28 | 2016-06-16 | Bomag Gmbh | Floor Milling Machine |
| CN203821216U (en) * | 2013-11-29 | 2014-09-10 | 湖南三一路面机械有限公司 | Milling machine as well as milling drum and fling device thereof |
| CN205115979U (en) * | 2015-11-17 | 2016-03-30 | 辽宁省路桥建设集团有限公司第二分公司 | Install small -size pavement milling machine utensil on hydraulic shovel |
| CN109183878A (en) * | 2018-10-30 | 2019-01-11 | 徐州徐工基础工程机械有限公司 | It is a kind of for the milling wheel device of ditching and application |
| CN110158692A (en) * | 2019-05-23 | 2019-08-23 | 江苏徐工工程机械研究院有限公司 | A kind of milling wheel |
| CN211523321U (en) * | 2019-11-27 | 2020-09-18 | 江苏徐工工程机械研究院有限公司 | Milling wheel of slot milling machine for building construction and slot milling machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323047A (en) * | 2021-06-01 | 2021-08-31 | 江苏徐工工程机械研究院有限公司 | Milling and deslagging integrated excavation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210003289U (en) | push bench | |
| CN206346741U (en) | A kind of slurry shield machine cutterhead for big particle diameter pebble layer | |
| CN211523321U (en) | Milling wheel of slot milling machine for building construction and slot milling machine | |
| CN112392500A (en) | High-strength rock crushing push bench for composite stratum | |
| CN110847269A (en) | Milling wheel of slot milling machine for building construction and slot milling machine | |
| CN207297015U (en) | A kind of push-bench breaker with second-time breakage | |
| CN202273896U (en) | Cutting device for small submersible pump | |
| CN112360494B (en) | Turning-folding type pipe jacking machine cutter head | |
| CN210195763U (en) | Long-distance rock pipe jacking machine | |
| CN207308022U (en) | A kind of material pneumatic crushing grinding device | |
| CN210122909U (en) | Shaft cutter head | |
| CN201560767U (en) | Eight-spoke type cutter mechanism for shield machine | |
| CN210163964U (en) | Milling wheel | |
| CN110158690A (en) | A kind of milling wheel and two-wheel flute milling machine with combination tooth tooth plate | |
| CN211385254U (en) | Multipurpose vertical mill | |
| CN110158692B (en) | Milling wheel | |
| CN113006810B (en) | Rock breaking cutter head and tunneling machine | |
| CN202597899U (en) | Slurry pipe push bench with secondary crushing function | |
| CN210439360U (en) | Milling wheel with mixed toothed plate and double-wheel slot milling machine | |
| CN105850409B (en) | A kind of straw millstone | |
| CN203803585U (en) | Earth breaking machine | |
| CN114491843A (en) | Wear-resistant optimal arrangement design method for front cutter of shield spoke type cutter head | |
| CN208594943U (en) | The tool head of rectangular top pipe development machine | |
| CN111622772A (en) | Tunneller for tunnel full-face construction | |
| CN210207099U (en) | Multifunctional garbage crusher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |