Milling wheel of slot milling machine for building construction and slot milling machine
阅读说明:本技术 建筑施工用铣槽机的铣轮和铣槽机 (Milling wheel of slot milling machine for building construction and slot milling machine ) 是由 康凯旋 何冰 贾海波 罗菊 于 2019-11-27 设计创作,主要内容包括:本发明涉及一种建筑施工用铣槽机的铣轮和铣槽机。建筑施工用铣槽机的铣轮包括:轮毂(4);以及多个铣削部(5),沿所示轮毂(4)的周向布置,所述铣削部(5)包括沿折线(L)排布的多个工作齿(6),所述折线(L)包括第一线条(L<Sub>1</Sub>)和与第一线条(L<Sub>1</Sub>)相交于所述折线(L)的折点的第二线条(L<Sub>2</Sub>),所述第一线条(L<Sub>1</Sub>)和所述第二线条(L<Sub>2</Sub>)位于直线(L<Sub>0</Sub>)的同一侧,所述直线(L<Sub>0</Sub>)经过所述折点且平行平于所述轮毂(1)的轴线(L<Sub>a</Sub>)。应用本发明的技术方案,改善了相关技术中存在铣轮的携带碎料的能力低的问题。(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.)
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).
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
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
The slot milling machine also comprises a
Fig. 4 shows a schematic layout of the working teeth 6 of the
The
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
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
In some embodiments, a plurality of throwing
As shown in fig. 2 and 3, the working tooth 6 further comprises a first line L1The two
The working tooth 6 further comprises a second line L2The two
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
As shown in fig. 2 and 3, the milling
The
A plurality of milling
The left-hand and right-hand helices extend at the end face of the
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
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.