CN207406346U - A kind of hard alloy shield week edge doctor - Google Patents
A kind of hard alloy shield week edge doctor Download PDFInfo
- Publication number
- CN207406346U CN207406346U CN201720936963.1U CN201720936963U CN207406346U CN 207406346 U CN207406346 U CN 207406346U CN 201720936963 U CN201720936963 U CN 201720936963U CN 207406346 U CN207406346 U CN 207406346U
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- Prior art keywords
- hard alloy
- tool apron
- knife edge
- hard
- edge
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- 239000000956 alloy Substances 0.000 title claims abstract description 135
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 135
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 abstract description 3
- 239000002689 soil Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a kind of hard alloy shield week edge doctors, belong to shield machine cutter field, including hard alloy tool apron, mounting hole and multiple first hard alloy knifes edge, the hard alloy knife edge and hard alloy tool apron are the integrated design, the hard alloy tool apron is a fan ring-shaped, is mutually agreed with the hard alloy tool apron outer shape on the inside of the hard alloy knife edge.The technical problem to be solved by the utility model is to propose a kind of hard alloy shield week edge doctor, high intensity, high stability and nonabradable feature disclosure satisfy that, and hard alloy shield week edge doctor also carries the effect of cooling.
Description
Technical field
The utility model is related to shield machine cutter fields, and in particular to a kind of hard alloy shield week edge doctor.
Background technology
Shield machine week, edge doctor belonged to the rapid wear accessory of shield machine, and on the rotating cutter-head of shield machine, periphery is scraped
Knife mainly with other shield cutter work compounds, completes the constructions such as tunnel excavation, driving, now all edge doctor masters used jointly
It to be made of the knife edge and tool apron of conventional flat shape, it is especially big to the abrasion of the knife edge due in the construction work in tunnel, and
The knife edge of conventional flat shape is easily worn, and the heat generated is very big, it is easier to which the knife edge is caused to wear.
Utility model content
The defects of in order to overcome the prior art, the technical problem to be solved by the utility model is to propose that a kind of hard closes
Golden Shield structure week edge doctor, disclosure satisfy that high intensity, high stability and nonabradable feature, and the hard alloy shield
Structure week, edge doctor also carried the effect of cooling.
For this purpose, the utility model uses following technical scheme：
The utility model provides a kind of hard alloy shield week edge doctor, including hard alloy tool apron, mounting hole and
Multiple first hard alloy knifes edge, the first hard alloy knife edge and hard alloy tool apron are the integrated design, the hard
Alloy tool apron is a fan ring-shaped, and the multiple first hard alloy knife edge is fixed on hard alloy tool apron fan annular top surface,
The multiple first hard alloy knife edge is arranged side by side according to place hard alloy tool apron top surface camber line, and described first
The hard alloy knife edge is triangular prism structure, and the first end face of the first hard alloy knife edge is fixed with hard alloy tool apron top surface to be connected
It connects, the hard alloy tool apron fan annular outboard stretches out the first fixed plate, and the bottom surface of the first hard alloy knife edge is fixed on first
In fixed plate, angle that triangular prism structure side is crossed to form is 120 to 150 degree, the second end face of the first hard alloy knife edge
It is obliquely installed；
The mounting hole is arranged on tool apron, and the mounting hole runs through tool apron, the mounting hole and the first carbide cutter tool
Hard alloy tool apron between cutting edge of a knife or a sword is equipped with the first sink, and first sink is meander-like, and water can be from fan ring-shaped hard alloy
The one side of tool apron enters the first sink, is flowed out to another side, plays certain cooling-down effect, protect hard to a certain extent
The alloy knife edge.
In the utility model preferably technical solution, the mounting hole is two rows of mounting holes, along hard alloy tool apron
Arc-shaped side set, the fixation power that mounting hole plays is stronger.
In the utility model preferably technical solution, the thickness 5-8cm of the hard alloy tool apron, first hard
The thickness of the alloy knife edge is 3-4cm, when the relatively low place of hardness is constructed in soil, reaches better effect.
In the utility model preferably technical solution, below first fixed plate, the hard alloy tool apron fan
Annular outboard stretches out the second fixed plate, and the second carbide cutter tool is additionally provided between first fixed plate and the second fixed plate
Cutting edge of a knife or a sword, the second hard alloy knife edge are fixed in the second fixed plate, the second hard alloy knife edge and the first hard alloy
Knife edge structure is identical, and the thickness 8-12cm of the hard alloy tool apron when hardness is just constructed higher in soil, strengthens it and opens
It digs, the ability of driving, reaches better effect.
In the utility model preferably technical solution, the hard between the mounting hole and the second hard alloy knife edge closes
Golden tool apron be equipped with the second sink, second sink be meander-like, water can from fan ring-shaped hard alloy tool apron one side into
Enter the second sink, flowed out to another side, flowed out to another side, enhance cooling-down effect.
The beneficial effects of the utility model are：
Hard alloy shield week edge doctor provided by the utility model, by by multiple first hard alloy knifes edge group side by side
Into the hard alloy knife edge, high intensity, high stability and nonabradable feature disclosure satisfy that, and in mounting hole and firmly
Hard alloy tool apron between the matter alloy knife edge is equipped with the first sink, realizes the effect of cooling.
Description of the drawings
Fig. 1 be specific embodiment of the present invention provide hard alloy shield week edge doctor overall structure signal
Figure；
Fig. 2 be specific embodiment of the present invention provide hard alloy shield week edge doctor overall structure section view show
It is intended to；
Fig. 3 be specific embodiment of the present invention provide hard alloy shield week edge doctor carbide cutter tool cutting edge of a knife or a sword list
A hard alloy knife edge schematic side view；；
Fig. 4 be specific embodiment of the present invention provide hard alloy shield week edge doctor carbide cutter tool cutting edge of a knife or a sword list
A hard alloy knife edge schematic elevation view；
Fig. 5 be specific embodiment of the present invention provide hard alloy shield week edge doctor carbide cutter tool cutting edge of a knife or a sword list
A hard alloy knife edge schematic top plan view.
In figure：
1st, hard alloy tool apron；2nd, mounting hole；3rd, the first hard alloy knife edge；311st, the first fixed plate；4th, the second hard
Alloy tool apron；411st, the second fixed plate；5th, the first sink；6th, the second sink；31st, the bottom surface of the first hard alloy knife edge；32nd, three
Prism structure side；33rd, the first end face of the first hard alloy knife edge；34th, the second end face of the first hard alloy knife edge.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
With reference to figure 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of hard alloy shield week edge doctor is provided in embodiment, including
Hard alloy tool apron 1, mounting hole 2 and multiple first hard alloy knifes edge 3, the first hard alloy knife edge 3 and hard close
Golden tool apron 1 is the integrated design, and the hard alloy tool apron 1 fans ring-shaped, the multiple first hard alloy knife edge 3 for one
It is fixed on hard alloy tool apron 1 and fans annular top surface,
The multiple first hard alloy knife edge 3 is arranged side by side according to 1 top surface camber line of place hard alloy tool apron, and described
The one hard alloy knife edge 3 is triangular prism structure, and first end face 33 and 1 top surface of hard alloy tool apron of the first hard alloy knife edge are consolidated
Fixed connection, the hard alloy tool apron 1 fan annular outboard and stretch out the first fixed plate 311, the bottom surface 31 of the first hard alloy knife edge
It is fixed in the first fixed plate 311, the angle that triangular prism structure side 32 is crossed to form is 120 to 150 degree, and the first hard closes
The second end face 34 of the golden knife edge is obliquely installed；
The mounting hole 2 is arranged on hard alloy tool apron 1, and the mounting hole 2 runs through hard alloy tool apron 1, described solid
Determine the hard alloy tool apron 1 between the 2 and first hard alloy knife edge 3 of hole and be equipped with the first sink 5, first sink 5 is complications
Shape, water can enter the first sink 5 from the one side of fan ring-shaped hard alloy tool apron 1, be flowed out to another side, the mounting hole
2 be two rows of mounting holes 2, is set along the arc-shaped side of hard alloy tool apron 1.
When in the relatively low place construction of soil hardness, hard alloy shield week edge doctor imitated for one layer of hard alloy knife edge
Fruit is more preferable, and the thickness of hard alloy tool apron 1 is in 5-8cm, and the thickness of the hard alloy knife edge works as carbide cutter tool in 3-4cm at this time
The thickness of seat 1 in 7cm, the thickness of the hard alloy knife edge in 4cm, hard alloy shield week edge doctor using effect it is optimal；
The present embodiment mainly illustrates, when soil hardness is just constructed higher, which scrapes
Knife is more preferable for two layers of hard alloy knife edge effect, the thickness 8-12cm of hard alloy tool apron 1, and the thickness of the hard alloy knife edge is 3-
4cm, below first fixed plate 311, the hard alloy tool apron 1 fans annular outboard and stretches out the second fixed plate 411, in institute
It states and the second hard alloy knife edge 4 is additionally provided between the first fixed plate 311 and the second fixed plate 411, second carbide cutter tool
Cutting edge of a knife or a sword 4 is fixed in the second fixed plate 411, and the second hard alloy knife edge 4 is identical with the first hard alloy knife edge, 3 structure, when
The thickness of hard alloy tool apron 1 is 12cm, and the thickness of the upper strata hard alloy knife edge 3 and lower floor's hard alloy knife edge 4 is all 4cm
When, hard alloy shield week edge doctor using effect it is optimal；It is hard between the 2 and second hard alloy knife edge 4 of mounting hole
Matter alloy tool apron 1 is equipped with the second sink 6, and second sink 6 is meander-like, and water can be from fan ring-shaped hard alloy tool apron 1
One side enters the second sink 6, is flowed out to another side.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with new spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with new, other embodiments fallen into claims hereof all belong to
In the scope of the utility model protection.
Claims (5)
1. a kind of hard alloy shield week edge doctor, it is characterised in that：
Including hard alloy tool apron, mounting hole and multiple first hard alloy knifes edge, the first hard alloy knife edge and hard
Matter alloy tool apron is the integrated design, and the hard alloy tool apron fans ring-shaped, the multiple first carbide cutter tool for one
Cutting edge of a knife or a sword is fixed on hard alloy tool apron fan annular top surface,
The multiple first hard alloy knife edge is arranged side by side according to place hard alloy tool apron top surface camber line, first hard
The alloy knife edge is triangular prism structure, and the first end face of the first hard alloy knife edge is fixedly connected with hard alloy tool apron top surface, institute
It states hard alloy tool apron fan annular outboard and stretches out the first fixed plate, the bottom surface of the first hard alloy knife edge is fixed on the first fixed plate
On, the angle that triangular prism structure side is crossed to form is 120 to 150 degree, and the second end face inclination of the first hard alloy knife edge is set
It puts；
The mounting hole is arranged on tool apron, and the mounting hole runs through tool apron, the mounting hole and the first hard alloy knife edge it
Between hard alloy tool apron be equipped with the first sink, first sink be meander-like, water can from fan ring-shaped hard alloy tool apron
One side into the first sink, flowed out to another side.
2. hard alloy shield week edge doctor according to claim 1, it is characterised in that：The mounting hole is two rows of fixed
Hole is set along the arc-shaped side of hard alloy tool apron.
3. hard alloy shield week edge doctor according to claim 1, it is characterised in that：The thickness of the hard alloy tool apron
5-8cm is spent, the thickness of the first hard alloy knife edge is 3-4cm.
4. hard alloy shield week edge doctor according to claim 1, it is characterised in that：Under first fixed plate
Side, the hard alloy tool apron fan annular outboard stretches out the second fixed plate, between first fixed plate and the second fixed plate
The second hard alloy knife edge is additionally provided with, the second hard alloy knife edge is fixed in the second fixed plate, and second hard closes
The golden knife edge is identical with the first hard alloy knife edge structure, the thickness 8-12cm of the hard alloy tool apron.
5. hard alloy shield week edge doctor according to claim 4, it is characterised in that：The mounting hole and the second hard
Hard alloy tool apron between the alloy knife edge is equipped with the second sink, and second sink is meander-like, and water can be hard from fan ring-shaped
The one side of matter alloy tool apron enters the second sink, is flowed out to another side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720936963.1U CN207406346U (en) | 2017-07-29 | 2017-07-29 | A kind of hard alloy shield week edge doctor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720936963.1U CN207406346U (en) | 2017-07-29 | 2017-07-29 | A kind of hard alloy shield week edge doctor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207406346U true CN207406346U (en) | 2018-05-25 |
Family
ID=62322653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720936963.1U Expired - Fee Related CN207406346U (en) | 2017-07-29 | 2017-07-29 | A kind of hard alloy shield week edge doctor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207406346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236307A (en) * | 2018-10-18 | 2019-01-18 | 上海隧道工程有限公司 | The blade construction of shield machine |
-
2017
- 2017-07-29 CN CN201720936963.1U patent/CN207406346U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236307A (en) * | 2018-10-18 | 2019-01-18 | 上海隧道工程有限公司 | The blade construction of shield machine |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 |