CN212479240U - Shovel plate assembly and heading machine - Google Patents
Shovel plate assembly and heading machine Download PDFInfo
- Publication number
- CN212479240U CN212479240U CN202020900400.9U CN202020900400U CN212479240U CN 212479240 U CN212479240 U CN 212479240U CN 202020900400 U CN202020900400 U CN 202020900400U CN 212479240 U CN212479240 U CN 212479240U
- Authority
- CN
- China
- Prior art keywords
- plate
- bottom plate
- side plate
- shovel board
- blade assembly
- 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.)
- Active
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides a shovel board subassembly and entry driving machine that has this shovel board subassembly, wherein, the shovel board subassembly includes bottom plate and two side plate portions, and two side plate portions are connected respectively on the bottom plate relative both sides and towards the planar same side bending of bottom plate place or crooked. The utility model discloses a set up the side plate portion of buckling or bending in the both sides of bottom plate, and then constitute circular-arc shovel board subassembly, then can make shovel board subassembly coincide with circular arc tunnel shape, and then the work of the shovel board subassembly of being convenient for in circular arc tunnel has improved the work efficiency of equipment, and has effectively reduced personnel's intensity of labour.
Description
Technical Field
The utility model relates to a entry driving machine technical field particularly, relates to a shovel board subassembly and an entry driving machine.
Background
At present, in the existing tunneling machine, the bottom plate of the shovel plate tends to be parallel and level, and the material can be normally received in a flat-bottomed tunnel, however, in the process of tunneling a round tunnel, when the bottom of the tunnel is arc-shaped, the shovel plate cannot completely lie at the bottom, so that the material cannot be effectively collected, and the working efficiency of the tunneling machine is influenced.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
To this end, a first aspect of the present invention is to provide a blade assembly.
A second aspect of the present invention is to provide a heading machine.
In view of the above, according to a first aspect of the present invention, there is provided a blade assembly, which includes a bottom plate and two side plates, wherein the two side plates are respectively connected to two opposite sides of the bottom plate and bent or curved toward the same side of the plane of the bottom plate.
The utility model provides a shovel board subassembly includes bottom plate and two side plate portions, and a side plate portion connects in one side of bottom plate, and another side plate portion connects at relative opposite side, and two side plate portions are for the central symmetry of bottom plate promptly. The two side plates are respectively connected to two opposite sides of the bottom plate, specifically, the two opposite sides of the bottom plate refer to the left side and the right side of the bottom plate, namely one side plate is connected to the left side of the bottom plate, the other side plate is connected to the right side of the bottom plate, the shovel plate assembly is used for the heading machine, and the running direction of the heading machine is the front-back direction. The plane of the bottom plate is provided with an upper side and a lower side, and the side plate parts are bent or bent towards the same side of the plane of the bottom plate, namely, the two side plate parts are bent or bent towards the upper side of the plane of the bottom plate. The utility model discloses a set up the side plate portion of buckling or bending in the both sides of bottom plate, and then constitute circular-arc shovel board subassembly, then can make shovel board subassembly coincide with circular arc tunnel shape, and then the work of the shovel board subassembly of being convenient for in circular arc tunnel has improved the work efficiency of equipment, and has effectively reduced personnel's intensity of labour.
In addition, according to the utility model provides a shovel board subassembly among the above-mentioned technical scheme, can also have following additional technical characteristics:
in one possible embodiment, each of the two side panel sections comprises at least one side panel, the at least one side panel comprising a first side panel, the first side panel being connected to the base panel, the first side panel forming a first angle of less than 180 ° with the base panel.
In this design, every curb plate portion in two curb plate portions includes at least one curb plate, and at least one curb plate includes first curb plate, and first curb plate is connected with the bottom plate, and first curb plate is less than 180 with the first contained angle that the bottom plate structure formed, and then the both sides of bottom plate all have first curb plate this moment, and two first curb plates constitute circular-arcly with the bottom plate, and then can be convenient for shovel board subassembly tunnelling work in convex tunnel. Further, the first side plate may be a curved plate or a straight plate. In one possible design, the first angle is 178 °.
In one possible design, the at least one side plate further comprises: the second side plate is connected with the end part of the first side plate, which is far away from the bottom plate, and a second included angle formed by the plane where the second side plate is located and the plane where the bottom plate is located is smaller than the first included angle.
In this design, the at least one side panel further comprises a second side panel, and the second side panel is connected to an end of the first side panel that is distal from the bottom panel. That is, the first side plate and the second side plate connected to the first side plate are provided on the left side of the bottom plate, and similarly, the first side plate and the second side plate are also connected to the right side of the bottom plate. The shovel plate assembly is formed by connecting a bottom plate, two first side plates and two second side plates. Can make the structural strength of shovel board subassembly better through the concatenation of a plurality of curb plates, can construct the shovel board subassembly that accords with circular arc tunnel demand more simultaneously, further promote the receipts material efficiency of shovel board subassembly.
In a possible design, the second included angle of the plane where the second side plate is located and the plane structure where the bottom plate is located is smaller than the first included angle, and when the second included angle and the first included angle meet the relation, the angle change transition of the bottom plate, the first side plate and the second side plate is smooth and smooth, the requirement of an arc roadway is met, and the material receiving efficiency of the shovel plate assembly is improved. In one possible design, the second angle is 170 °.
In a possible design, the at least one side plate further includes a third side plate, the third side plate is connected to an end portion, far away from the first side plate, of the second side plate, and a third included angle formed by a plane where the third side plate is located and a plane where the bottom plate is located is smaller than the second included angle.
In this design, the at least one side panel further includes a third side panel, and the third side panel is connected to an end of the second side panel that is distal from the first side panel. That is, the first side plate, the second side plate and the third side plate which are connected are arranged on the left side of the bottom plate, and the first side plate, the second side plate and the third side plate are also connected on the right side of the bottom plate. The blade assembly is formed by connecting a bottom plate, two first side plates, two second side plates and two third side plates. The concatenation through a plurality of curb plates can make the structural strength of shovel board subassembly better, can construct the shovel board subassembly that accords with the circular arc tunnel demand more simultaneously, further promotes the receipts material efficiency of shovel board subassembly.
In a possible design, a third included angle formed by the plane where the third side plate is located and the plane where the bottom plate is located is smaller than the second included angle, that is, the included angles formed by the first side plate, the second side plate and the third side plate and the bottom plate respectively satisfy: first contained angle > second contained angle > third contained angle, and under this kind of angular relation, the smooth-going rounding of the angular change transition between bottom plate, first curb plate, second curb plate and the third curb plate is more, accords with circular arc tunnel demand more and promotes the receipts material efficiency of shovel board subassembly. In one possible design, the third angle is 166 °.
In one possible design, the first side plate is welded to the base plate.
In this design, first curb plate and bottom plate welded connection, two first curb plates that lie in the bottom plate left and right sides all weld mutually with the bottom plate promptly, can promote the joint strength between first curb plate and the bottom plate, and when the shovel board subassembly was receiving the material, first curb plate and bottom plate can guarantee to receive the steady reliable of material as main bearing position.
In one possible design, the side plate portion further includes a first connecting piece disposed between the first side plate and the second side plate.
In this design, the curb plate portion still includes first connecting piece, and first connecting piece setting is between first curb plate and second curb plate, makes first curb plate and second curb plate be detachable construction through first connecting piece promptly, can reduce the maintenance degree of difficulty, if when the part among the shovel board subassembly breaks down and damages, then other parts can continue used repeatedly.
In one possible design, the side panel portion further includes a second connector disposed between the second side panel and the third side panel.
In this design, the curb plate portion still includes the second connecting piece, and the second connecting piece setting is between second curb plate and third curb plate, and second curb plate and third curb plate that is through the second connecting piece promptly are detachable construction, can reduce the maintenance degree of difficulty, if in the shovel board subassembly when the third curb plate breaks down and damages, then can dismantle it, and first curb plate, second curb plate and bottom plate can normal use.
In one possible design, the bottom plate comprises a front bottom plate and a material passing port, and the front bottom plate is clamped between the two side plate parts; and the material passing port is arranged on the front bottom plate.
In this design, the bottom plate includes the preceding bottom plate, the preceding bottom plate presss from both sides and establishes between two curb plate portions, and is concrete, the left and right sides of preceding bottom plate is equipped with a curb plate portion respectively, the left side of preceding bottom plate is connected with first curb plate promptly, second curb plate and third curb plate, the right side of preceding bottom plate also is connected with first curb plate, second curb plate and third curb plate, preceding bottom plate this moment, two first curb plates, two second curb plates and two third curb plates constitute shovel board subassembly, when guaranteeing structural strength, make seven board subassemblies can construct the shovel board subassembly that forms and be applicable to the circular arc tunnel demand. The bottom plate still includes the material passing opening, and the material passing opening is seted up on preceding bottom plate, when the material exceedes the bearing capacity of shovel board subassembly when too much, partial material can be released from the material passing opening, prevents that shovel board subassembly from transshipping and the safety problem that appears.
In one possible design, the bottom plate further comprises a rear bottom plate, and the rear bottom plate is connected with the front bottom plate and the two side plate parts.
In this design, the bottom plate still includes the back bottom plate, and the back bottom plate is connected in the rear end of front bottom plate, two side plate portions, and the preceding lateral wall of back bottom plate is the form of buckling in succession, and through the form setting of buckling in succession, and then can make the area of being connected of back bottom plate and front bottom plate, back bottom plate and side plate portion increase for it is more firm to connect between the two. Furthermore, the rear bottom plate is smoothly connected with the front bottom plate and the two side plate parts, so that smooth operation of the material receiving work of the shovel plate assembly can be ensured.
In one possible design, the blade assembly further includes a wear member removably attached to the front ends of the base plate and the two side plate portions.
In this design, be equipped with wearing parts at the front end of bottom plate and two side plate portions, can avoid the deformation and the wearing and tearing of bottom plate, side plate portion like this, and because be split type structure between wearing parts and bottom plate, the side plate portion, and then can the convenient to detach installation.
According to the utility model discloses a second aspect provides a heading machine, including the shovel board subassembly that any one above-mentioned technical scheme provided.
The utility model provides a heading machine, including any one of the above-mentioned technical scheme the shovel board subassembly, consequently have this shovel board subassembly's whole beneficial effect, no longer give consideration to here.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 illustrates a schematic structural view of a blade assembly in accordance with an embodiment of the present invention;
FIG. 2 illustrates a bottom view of a blade assembly in accordance with an embodiment of the present invention;
FIG. 3 illustrates a side view of a blade assembly in accordance with an embodiment of the present invention;
fig. 4 shows a schematic view of a blade assembly according to a further embodiment of the invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:
1, a bottom plate 10, a front bottom plate 102, a rear bottom plate 104, a material passing opening 106, a side plate 12, a first side plate 122, a second side plate 124 and a third side plate 126.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A blade assembly 1 and a heading machine according to some embodiments of the invention are described below with reference to fig. 1-4.
Example one
According to a first aspect of the present invention, there is provided a blade assembly 1, as shown in fig. 1 to 4, comprising a base plate 10 and two side plates 12, wherein the two side plates 12 are respectively connected to two opposite sides of the base plate 10 and bent or curved toward the same side of the plane of the base plate 10.
The utility model provides a shovel board subassembly 1 includes bottom plate 10 and two side boards 12, and a side board 12 is connected in one side of bottom plate 10, and another side board 12 is connected at relative opposite side, and two side boards 12 are for the central symmetry of bottom plate 10 promptly. The two side plates 12 are respectively connected to two opposite sides of the bottom plate 10, specifically, the two opposite sides of the bottom plate 10 refer to the left and right sides of the bottom plate 10, that is, one side plate 12 is connected to the left side of the bottom plate 10, the other side plate 12 is connected to the right side of the bottom plate 10, the blade assembly 1 is used for a heading machine, and the running direction of the heading machine is the front-back direction. The plane of the bottom plate 10 has an upper side and a lower side, and the side plate portions 12 are bent or curved toward the same side of the plane of the bottom plate 10, i.e., both side plate portions 12 are bent or curved toward the upper side of the plane of the bottom plate 10. The utility model discloses a set up the side plate portion 12 of buckling or bending in the both sides of bottom plate 10, and then constitute circular-arc shovel board subassembly 1, then can make shovel board subassembly 1 coincide with circular arc tunnel shape, and then the work of shovel board subassembly 1 in the circular arc tunnel of being convenient for, improved the work efficiency of equipment, and effectively reduced personnel's in the pit intensity of labour.
In a specific embodiment, as shown in fig. 1, 2 and 4, each of the two side panels 12 comprises at least one side panel 12, the at least one side panel comprises a first side panel 122, the first side panel 122 is connected with the bottom panel 10, and the first side panel 122 forms a first included angle α with the bottom panel 101Less than 180.
In this embodiment, each of the two side panels 12 comprises at least one side panel, the at least one side panel comprises a first side panel 122, the first side panel 122 is connected with the bottom panel 10, and the first side panel 122 forms a first included angle α with the bottom panel 101Less than 180 degrees, then both sides of bottom plate 10 all have first curb plate 122 this moment, and two first curb plates 122 and bottom plate 10 constitute circular-arcly, and then can be convenient for shovel board subassembly 1 tunnelling work in circular arc tunnel. Further, the first side plate 122 may be a curved plate or a straight plate. In one possible design, the first included angle α1Is 178 deg..
In a particular embodiment, as shown in fig. 1, 2 and 4, the at least one side panel further comprises: a second side plate 124, the second side plate 124 is connected to the end of the first side plate 122 far away from the bottom plate 10, and a second included angle α formed by the plane of the second side plate 124 and the plane of the bottom plate 102Less than the first angle alpha1。
In this embodiment, the at least one side panel further comprises a second side panel 124, and the second side panel 124 is connected to the end of the first side panel 122 remote from the base panel 10. That is, the first side plate 122 and the second side plate 124 connected to the first side plate 122 are provided on the left side of the base plate 10, and similarly, the first side plate 122 and the second side plate 124 are also connected to the right side of the base plate 10. Blade assembly 1 will be formed of a base plate 10, two first side plates 122, and two second side plates 124 connected together. Can make shovel board subassembly 1's structural strength better through the concatenation of a plurality of curb plates, can construct the shovel board subassembly 1 that accords with the circular arc tunnel demand more simultaneously, further promote the receipts material efficiency of shovel board subassembly 1.
In a specific embodiment, as shown in fig. 1, 3 and 4, the second angle α formed by the plane of the second side plate 124 and the plane of the bottom plate 102Less than the first angle alpha1When the second included angle is alpha2At an angle alpha to the first1When the above relation is satisfied, the angle change transition of the bottom plate 10, the first side plate 122 and the second side plate 124 is smoother and smoother, and the receiving efficiency of the shovel plate assembly 1 is improved while the requirement of the arc roadway is met. In one possible design, the second included angle α2Is 170 deg.
In a specific embodiment, as shown in fig. 1, the at least one side panel further includes a third side panel 126, the third side panel 126 is connected to an end of the second side panel 124 away from the first side panel 122, and a third angle α formed by a plane of the third side panel 126 and a plane of the bottom panel 10 is formed3Less than the second angle alpha2。
In this embodiment, the at least one side panel further includes a third side panel 126, and the third side panel 126 is connected to an end of the second side panel 124 distal from the first side panel 122. That is, the first side plate 122, the second side plate 124, and the third side plate 126 connected to each other are provided on the left side of the base plate 10, and similarly, the first side plate 122, the second side plate 124, and the third side plate 126 are also connected to the right side of the base plate 10. Blade assembly 1 would be formed of a base plate 10, two first side plates 122, two second side plates 124, and two third side plates 126 connected together. The concatenation through a plurality of curb plates can make shovel board subassembly 1's structural strength better, can construct the shovel board subassembly 1 that accords with the circular arc tunnel demand more simultaneously, further promotes shovel board subassembly 1's receipts material efficiency.
In a specific embodiment, as shown in FIG. 1, the third angle α formed by the plane of the third side plate 126 and the plane of the bottom plate 103Less than the second angle alpha2That is to say on the first sideThe included angles formed by the plate 122, the second side plate 124 and the third side plate 126 and the bottom plate 10 respectively satisfy that: first included angle alpha1Greater than second angle alpha2Third included angle alpha3Under this kind of angular relation, the transition of the angular change between the bottom plate 10, the first side plate 122, the second side plate 124 and the third side plate 126 is smoother and smoother, which more meets the requirement of the arc roadway and improves the receiving efficiency of the shovel plate assembly 1. In one possible design, third included angle α3Is 166 deg..
Example two
In contrast to the first embodiment, it is further defined that the first side plate 122 is welded to the bottom plate 10.
In this embodiment, the first side plate 122 is welded to the bottom plate 10, that is, the two first side plates 122 located on the left and right sides of the bottom plate 10 are welded to the bottom plate 10, so that the connection strength between the first side plate 122 and the bottom plate 10 can be improved, and when the shovel plate assembly 1 receives material, the first side plate 122 and the bottom plate 10 serve as main bearing portions to ensure smooth and reliable material receiving.
In a particular embodiment, side panel portion 12 further includes a first connector disposed between first side panel 122 and second side panel 124.
In this embodiment, side plate portion 12 further includes a first connecting member, and the first connecting member is disposed between first side plate 122 and second side plate 124, that is, first side plate 122 and second side plate 124 are detachable structures through the first connecting member, which can reduce the difficulty of maintenance, and if a part of blade assembly 1 is damaged due to failure, other components can be reused.
In a particular embodiment, the side panel portion 12 further includes a second connector disposed between the second side panel 124 and the third side panel 126.
In this embodiment, the side plate portion 12 further includes a second connecting member, and the second connecting member is disposed between the second side plate 124 and the third side plate 126, that is, the second side plate 124 and the third side plate 126 are detachable structures, so that the maintenance difficulty can be reduced, if the third side plate 126 in the blade assembly 1 is damaged due to a failure, the third side plate 126 can be detached, and the first side plate 122, the second side plate 124, and the bottom plate 10 can be used normally.
EXAMPLE III
Unlike the previous embodiment, as shown in fig. 2 and 4, the bottom plate 10 is further defined to include a front bottom plate 102 and a material passing port 106, wherein the front bottom plate 102 is sandwiched between the two side plate portions 12; a material through opening 106 is opened on the front bottom plate 102.
In this embodiment, the bottom plate 10 includes a front bottom plate 102, the front bottom plate 102 is sandwiched between two side plate portions 12, specifically, two side plate portions 12 are respectively disposed on the left and right sides of the front bottom plate 102, that is, the left side of the front bottom plate 102 is connected with a first side plate 122, a second side plate 124 and a third side plate 126, and the right side of the front bottom plate 102 is also connected with the first side plate 122, the second side plate 124 and the third side plate 126, at this time, the front bottom plate 102, the two first side plates 122, the two second side plates 124 and the two third side plates 126 constitute a shovel plate assembly 1, and while ensuring the structural strength, seven plates can be configured to form the shovel plate assembly 1 suitable for the requirement of the arc roadway. Bottom plate 10 also includes material passing opening 106, and material passing opening 106 is seted up on front bottom plate 102, when the material exceedes the bearing capacity of shovel board assembly 1 when too much, and some material can release from material passing opening 106, prevents that shovel board assembly 1 from transshipping and the safety problem that appears.
In one embodiment, as shown in fig. 2 and 4, the bottom plate 10 further includes a rear bottom plate 104, and the rear bottom plate 104 is connected to the front bottom plate 102 and the two side plate portions 12.
In this design, the bottom plate 10 further includes a rear bottom plate 104, the rear bottom plate 104 is connected to the rear ends of the front bottom plate 102 and the two side plates 12, and the front side wall of the rear bottom plate 104 is continuously bent, so that the connection area between the rear bottom plate 104 and the front bottom plate 102, and between the rear bottom plate 104 and the side plates 12 can be increased by the continuous bending, and the connection between the two is more firm. Further, the connection between the rear bottom plate 104 and the front bottom plate 102 and the two side plate portions 12 is smooth, so that smooth operation of the material receiving operation of the blade assembly 1 can be ensured.
In a particular embodiment, blade assembly 1 further includes a wear member removably attached to the front ends of base plate 10 and two side plate portions 12.
In this design, the front ends of the bottom plate 10 and the two side plates 12 are provided with the wear-resistant parts, so that the deformation and abrasion of the bottom plate 10 and the side plates 12 can be avoided, and the wear-resistant parts, the bottom plate 10 and the side plates 12 are of a split structure, so that the mounting and dismounting can be facilitated.
Detailed description of the preferred embodiments
This embodiment provides a shovel board subassembly 1, to in the correlation technique flat bottom shovel board can not realize the problem of receiving the material work in circular arc bottom tunnel, and this embodiment changes the structure of traditional flat bottom, through the continuous concatenation of seven different angles of sheet materials, forms an approximate curved bottom surface, and then can realize receiving the material to circular arc tunnel.
Specifically, the front bottom plate 102 is a horizontal plate, the welding angle between the first side plate 122 and the front bottom plate 102 is 178 °, the angle between the plane where the second side plate 124 is located and the plane where the front bottom plate 102 is located is 170 °, the angle between the plane where the third side plate 126 is located and the plane where the front bottom plate 102 is located is 166 °, and the connection among the upper front bottom plate 102, the first side plate 122, the second side plate 124 and the third side plate 126 is smooth, so that the whole shovel plate assembly 1 works smoothly. Specifically, the side panels 12 are symmetrically disposed on two sides of the front bottom panel 102, that is, the first side panel 122, the second side panel 124 and the third side panel 126 are disposed on the left side of the front bottom panel 102, and the first side panel 122, the second side panel 124 and the third side panel 126 are also disposed on the right side of the front bottom panel 102. The shovel plate assembly 1 with the arc-shaped bottom surface is obtained by continuously splicing the seven plates, so that the tunneling work of a roadway with the arc-shaped bottom is further completed, and the material receiving work of the roadway with special requirements can be smoothly completed.
According to a second aspect of the present invention, there is provided a heading machine comprising a blade assembly 1 according to any of the above technical solutions.
The utility model provides a heading machine, including above-mentioned arbitrary technical scheme shovel board subassembly 1, consequently have this shovel board subassembly 1's whole beneficial effect, no longer describe herein.
In the present application, the term "plurality" means two or more unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A blade assembly, comprising:
a base plate;
the two side plate parts are respectively connected to two opposite sides of the bottom plate and are bent or bent towards the same side of the plane where the bottom plate is located.
2. The blade assembly of claim 1,
each of the two side panel portions includes at least one side panel,
the at least one side plate comprises a first side plate connected with the bottom plate, and a first included angle formed by the first side plate and the bottom plate is smaller than 180 degrees.
3. The blade assembly of claim 2, wherein said at least one side plate further comprises:
the second side plate is connected with the end part, far away from the bottom plate, of the first side plate, and a second included angle formed by the plane where the second side plate is located and the plane where the bottom plate is located is smaller than the first included angle.
4. The blade assembly of claim 3, wherein said at least one side plate further comprises:
and the third side plate is connected with the end part, far away from the first side plate, of the second side plate, and a third included angle formed by the plane where the third side plate is located and the plane where the bottom plate is located is smaller than the second included angle.
5. The blade assembly of any of claims 2-4,
the first side plate is connected with the bottom plate in a welding mode.
6. The blade assembly of claim 4, wherein said side plate portion further comprises:
the first connecting piece is arranged between the first side plate and the second side plate;
a second connector disposed between the second side panel and the third side panel.
7. The blade assembly of any of claims 1-4, wherein said base plate comprises:
a front bottom plate interposed between the two side plate portions;
and the material passing port is arranged on the front bottom plate.
8. The blade assembly of claim 7, wherein said base plate further comprises:
and the rear bottom plate is connected with the front bottom plate and the two side plate parts.
9. The blade assembly of any of claims 1-4, further comprising:
and the wear-resistant part is detachably connected to the front ends of the bottom plate and the two side plate parts.
10. A heading machine, comprising: a blade assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900400.9U CN212479240U (en) | 2020-05-26 | 2020-05-26 | Shovel plate assembly and heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900400.9U CN212479240U (en) | 2020-05-26 | 2020-05-26 | Shovel plate assembly and heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212479240U true CN212479240U (en) | 2021-02-05 |
Family
ID=74411836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020900400.9U Active CN212479240U (en) | 2020-05-26 | 2020-05-26 | Shovel plate assembly and heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212479240U (en) |
-
2020
- 2020-05-26 CN CN202020900400.9U patent/CN212479240U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207538208U (en) | A kind of assembling type steel structure | |
| CN212479240U (en) | Shovel plate assembly and heading machine | |
| CN107327136B (en) | A kind of installation that Combined formwork is used in combination with plank sheathing and method for dismounting | |
| CN213212964U (en) | Galvanized groove type bridge frame with safe structure | |
| CN111377367B (en) | Truss arm and crane | |
| CN111535828A (en) | Shovel plate assembly and heading machine | |
| CN210086504U (en) | Connecting structure of steel beam and concrete beam | |
| CN209011175U (en) | A kind of assembled mine loader scraper bowl | |
| CN109356615A (en) | A kind of railway tunnel lining end is to clamping and preparation method thereof | |
| CN218149738U (en) | Large steel formwork and aluminum formwork connecting structure for narrow and small gaps between buildings | |
| CN220908505U (en) | Welded type shovel blade supporting structure | |
| CN205022745U (en) | Supply aggregate erection support of radiator and loudspeaker sharing | |
| CN219277661U (en) | Thrust wheel support, crawler travel mechanism and crawler machine | |
| CN218813162U (en) | Bridge extending structure | |
| CN212708783U (en) | Winch support device and vehicle | |
| CN215669804U (en) | Excavator platform bottom additional strengthening | |
| CN217419949U (en) | Steel construction connection structure that fastness is strong | |
| CN218911741U (en) | Bending-resistant steel structure supporting truss | |
| CN215498060U (en) | Arc rib limit high strength crane span structure | |
| CN207110048U (en) | A kind of soft steel board beam group fastening structure | |
| CN212049148U (en) | High-strength composite C-shaped groove | |
| CN215880437U (en) | Engineering welding vehicle platform assembly and engineering welding vehicle | |
| CN215715625U (en) | Bucket structure and engineering machinery | |
| CN214941104U (en) | 45-degree roof truss beam connecting and supporting assembly for light steel building | |
| CN212835016U (en) | End plug plate of cast-in-cantilever beam body and machining device of cast-in-cantilever beam body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |