CN205474727U - Helical blade and spiral tripper, paver - Google Patents
Helical blade and spiral tripper, paver Download PDFInfo
- Publication number
- CN205474727U CN205474727U CN201620071364.3U CN201620071364U CN205474727U CN 205474727 U CN205474727 U CN 205474727U CN 201620071364 U CN201620071364 U CN 201620071364U CN 205474727 U CN205474727 U CN 205474727U
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- China
- Prior art keywords
- helical blade
- wearing piece
- blade body
- utility
- model
- 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.)
- Expired - Fee Related
Links
- 230000000994 depressogenic effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 abstract 1
- 230000001815 facial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000010426 asphalt Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 229910001037 White iron Inorganic materials 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a helical blade and spiral tripper, paver, helical blade includes: the helical blade body reaches can dismantle the wearing parts of connection with it, wearing parts with the spiral facial features adaptation of helical blade body, and install on the helicoid of helical blade body, the utility model provides a helical blade and spiral tripper, paver is with the serious position flange wear -resistant rib of the edge abrasion of helical blade body, be liable to change, especially at the serious work -site such as rubble of wearing and tearing, improvement helical blade's that can be very big life has higher practical value.
Description
Technical field
This utility model relates to a kind of helical blade for spiral distributor, and particularly relating to that one has can
The helical blade of dismounting wearing piece and spiral distributor, paver.
Background technology
Paver is to build ordinary highway and the indispensable special equipment of high-grade highway.Helical blade is
The vitals of paver, major function is the asphalt that scraper plate feeder is sent here, divides right and left
The two ends of hopper；Wherein, the anti-wear performance of helical blade is the main property weighing helical blade service life
Can index.The reason generally changing helical blade is to be on the one hand due to helical blade fracture damage, another
Aspect is owing to the edge abrasion of helical blade is serious, it is impossible to effectively transport material to width to be paved
Both sides, particularly in the work progress of asphalt, owing to sticky asphalt is attached on
Helical blade, with on helical axis, changes helical blade the most inconvenient；But at spread concrete or microlith
During the road surface expected, the abrasion of helical blade is even more serious.Despite a variety of enhancing helical blade wearabilities
Method, but the work changing helical blade in construction due to abrasion is the most indispensable.Existing
There is problem below in helical blade: (1) helical blade wearability is not enough, and serious wear affects spiral
The service life of blade；(2) helical blade easy fracture, affects its service life equally.
In prior art, helical blade generally uses low-alloy steel and ordinary white cast iron manufacture, and it is wear-resisting
Property is low, and service life is short, and generally using the life-span is 1～3 months.Potassium steel 13Mn is used additionally, also have
The helical blade of casting and the helical blade of Cr28 alloy casting, the helical-blade of potassium steel 13Mn casting
Sheet impact flexibility is pretty good, but under low impact stress hardness poor, wearability is not enough；Cr28 alloy cast
The helical blade made, has good wearability when as cast condition, but relatively costly, is unfavorable for that batch uses.
Research for helical blade thereof is the most also to carry while not sacrificing helical blade toughness both at home and abroad
Its wearability high.Have improves its wearability by structural change, such as Publication No. CN204199152 U
Chinese patent literature in mention, improve it by arranging radially abrasion-proof rib on the helicoid of helical blade
Anti-wear performance；The Chinese patent literature of Publication No. CN 201882572.U is mentioned, by by helical-blade
The wear-resistant edge of sheet is strengthened to improve its wearability；Also the material by changing blade wear face having is logical
The hard particles crossing coating high rigidity changes the wearability of helical blade, such as Publication No. CN
The Chinese patent literature of 202225495.U is mentioned by the helicoid edge coating at helical blade high hard
The alloy wear-resisting composite bed of degree changes wearability, the abrasive manner by changing helical blade the most also having
And changing its wearability, the China such as Publication No. CN 103306184.A and CN 203393566.U is special
Profit document is mentioned, by changing the spiral surface shape of helical blade, makes helical blade operationally will drip
In blue or green compound is attached on the groove of helical blade and have in the trough of wave molding, form new wearing layer,
Abrasive wear traditional for helical blade is made into spiraling vane portions abrasive wear and asphalt and self
Abrasion, equally improve its anti-wear performance.
Certainly, the method for the wearability improving helical blade is a lot, and prior art as above can be
Improving the wearability of helical blade to a certain extent, but some costs are high, some complex process, have carries
High wearability but easily brittle failure.
Utility model content
Because the above-mentioned problems in the prior art, this utility model provides a kind of simple in construction, one-tenth
Basis is the cheapest, can be effectively increased helical blade and spiral distributor, the paver of the working life of helical blade.
For solving the problems referred to above, the technical scheme that this utility model provides is:
A kind of helical blade, applies on spiral distributor, including: helical blade body and the most removable
Unloading the wearing piece of connection, described wearing piece is suitable with the helicoid of described helical blade body, and installs
On the helicoid of described helical blade body.
As preferably, described wearing piece is the sheet with the lead angle identical with described helical blade body
Shape structure, and described wearing piece is provided with installing hole, corresponding described helical blade body be provided with
The fixing hole that described installing hole is corresponding.
As preferably, two helicoids of described helical blade body are equipped with described wearing piece.
As preferably, the edge of two helicoids of described helical blade body is laid with multiple described wearing piece.
As preferably, the helicoid of described helical blade body is provided with for installing the recessed of described wearing piece
Fall into, in portion, and described depressed part, there is multiple described fixing hole.
As preferably, described wearing piece is arranged on by the bolt being arranged in described installing hole and fixing hole
On described helical blade body, the described wearing piece one side corresponding with the nut of bolt is provided with to be easy to
The boss of fastening bolt.
As preferably, described wearing piece and described helical blade body are by being arranged in described installing hole and consolidating
Determine the fixing connection of the pin in hole.
As preferably, described helical blade body is cast steel, and described wearing piece is medium managese steel material.
A kind of spiral distributor, including as above any one described helical blade.
A kind of paver, including spiral distributor as above.
Compared with prior art, the beneficial effects of the utility model are:
The helical blade of this utility model offer and spiral distributor, paver, by helical blade body
Wearing piece is installed at the serious position of edge abrasion, and wearing piece is easily changed；Particularly abrasion can caused tight
The construction sites such as the rubble of weight, can greatly improve the service life of helical blade, have higher practicality
It is worth.
Accompanying drawing explanation
Fig. 1 is the perspective view of the first embodiment of helical blade of the present utility model；
Fig. 2 is the perspective view of the first embodiment of helical blade body of the present utility model；
Fig. 3 is the perspective view of the second embodiment of helical blade of the present utility model；
Fig. 4 is the perspective view of the second embodiment of helical blade body of the present utility model；
Fig. 5 is the cross-sectional view of the second embodiment of helical blade of the present utility model；
Fig. 6 is the perspective view of the wearing piece of helical blade of the present utility model.
Reference:
1-helical blade；11-helical blade body；111-helicoid；112-fixing hole；113-depressed part；
12-wearing piece；121-installing hole；122-boss；21-nut.
Detailed description of the invention
For making those skilled in the art be better understood from the technical solution of the utility model, below in conjunction with the accompanying drawings
With detailed description of the invention, this utility model is elaborated.
As shown in Figures 1 and 3, the helical blade 1 that this utility model provides, apply at spiral distributor
And on paver, including: helical blade body 11 and the wearing piece 12 removably connected therewith are wear-resisting
Part 12 is suitable with the helicoid 111 of helical blade body 11, and is arranged on helical blade body 11
Helicoid 111 on；Helical blade 1 of the present utility model has been broken the structure of conventional helical blade and has been arranged,
It differs primarily in that, by adding the wearing piece 12 that can removably connect with helical blade body 11
Improve the service life of helical blade 1 further and reduce maintenance cost.
Concrete, refer to Fig. 1, Fig. 2 and Fig. 6, the first enforcement of helical blade 1 of the present utility model
Example, wearing piece 12 is the laminated structure with the lead angle identical with helical blade body 11, and
Wearing piece 12 is provided with installing hole 121, and corresponding helical blade body 11 is provided with and installing hole 121
Corresponding fixing hole 112, and pass installing hole 121 by fixture relatively conventional in mechanical engineering, consolidate
Determine hole 112 to be fixed on helical blade body 11 by wearing piece 12.Produce for ease of a large amount of, and reduce
Technique and installation difficulty, two helicoids 111 of helical blade body 11 are equipped with wearing piece 12；Examine
Consider to helical blade 1 in practical work process, owing to the linear velocity at its edge is maximum, so wearing and tearing
Serious region is leaned on antermarginal helicoid 111 at it, in the embodiment that therefore this utility model provides
Wearing piece 12 is laid on helical blade body 11 on two helicoids 111 at its edge.But,
The problem that can run into wearing piece 12 local damage the most unavoidably, safeguards into for reducing further
This, wearing piece 12 is designed in the laminated structure of segmentation, and each wearing piece 12 be equipped with two
Installing hole 121 is fixed with helical blade body 11；It should be noted that the concrete shape of wearing piece 12
Structure and the quantity of installing hole 121 and position relationship can adjust accordingly according to different demands.
As shown in Fig. 3, Fig. 4 and Fig. 5, the second embodiment of helical blade 1 of the present utility model, its
In, with differring primarily in that of first embodiment as above, the helicoid 111 of helical blade body 11
It is provided with the depressed part 113 for installing wearing piece 12, and there is on depressed part 113 multiple fixing hole
112.Wherein, depressed part 113 is positioned on the work surface of helical blade body 11 and (is i.e. used for the mixing that paves
Material helicoid 111), as it is shown in figure 5, when wearing piece 12 be installed on helical blade body 11 recessed
After falling into portion 113, owing to the thickness of wearing piece 12 is identical with the depth dimensions of depressed part 113 so that spiral
Blade 1 more globality, and add helical blade 1 stability operationally；Wherein, at it
In his embodiment, the thickness of wearing piece 12 can be different from the depth dimensions of depressed part 113.
As shown in Figures 1 and 3, helical blade of the present utility model, for ease of dismounting, its wearing piece 12
It is arranged on helical blade body 11 by the bolt being arranged in installing hole 121 and fixing hole 112, resistance to
The one side grinding part 12 corresponding with the nut 21 of bolt is provided with the boss 122 being easy to fastening bolt,
The setting of boss 122 is effectively increased tightness and the stability of bolt.But in other embodiments,
Wearing piece 12 can have a variety of with the mounting means of helical blade body 11, for example, it is possible to by wearing
It is located at the fixing connection of the pin in installing hole 121 and fixing hole 112, it is also possible to for riveting or other company
Connect mode.
In this utility model, helical blade body 11 is steel-casting, is therefore ensureing that it has the most resistance to
Good toughness is had more, to ensure that helical blade body 11 will not break in the course of the work while mill property
Split.Wherein, wearing piece 12 uses the high-abrasive material of high rigidity to make, such as medium managese steel
Fe-17Si-6Mn-0.3C, the Wen Yuhua of Sichuan University teach in SCI paper " high Si Ovshinsky height Mn
Steel processing Temperature measurement and the research of mechanism " in just expounded adequately high Si austenitic manganese steel low stress make
With lower by phase transformation strengthening mechanism of action can effectively improve Fe-17Si-6Mn-0.3C alloy hardness and
Wearability, and there is good toughness.Moreover, helical blade body 11 can also be medium managese steel material
Matter, it should be noted that the material of helical blade body 11 and wearing piece 12 is not limited to that.
Above example is only exemplary embodiment of the present utility model, is not used in restriction this utility model,
Protection domain of the present utility model is defined by the claims.Those skilled in the art can be new in this practicality
In the essence of type and protection domain, this utility model is made various amendment or equivalent, this amendment
Or equivalent also should be regarded as in protection domain of the present utility model.
Claims (10)
1. a helical blade, applies on spiral distributor, it is characterised in that including: helical blade
The helicoid of body and the wearing piece removably connected therewith, described wearing piece and described helical blade body
Suitable, and be arranged on the helicoid of described helical blade body.
Helical blade the most according to claim 1, it is characterised in that described wearing piece for have with
The laminated structure of the lead angle that described helical blade body is identical, and described wearing piece is provided with installation
Hole, corresponding described helical blade body is provided with the fixing hole corresponding with described installing hole.
Helical blade the most according to claim 2, it is characterised in that described helical blade body
Described wearing piece it is equipped with on two helicoids.
Helical blade the most according to claim 3, it is characterised in that described helical blade body
The edge of two helicoids is laid with multiple described wearing piece.
Helical blade the most according to claim 2, it is characterised in that described helical blade body
Helicoid is provided with the depressed part for installing described wearing piece, and has multiple institute on described depressed part
State fixing hole.
Helical blade the most according to claim 2, it is characterised in that described wearing piece is by wearing
Bolt in described installing hole and fixing hole is arranged on described helical blade body, described wearing piece with
The one side that the nut of bolt is corresponding is provided with the boss being easy to fastening bolt.
Helical blade the most according to claim 2, it is characterised in that described wearing piece and described spiral shell
Rotation blade body is by the fixing connection of pin being arranged in described installing hole and fixing hole.
Helical blade the most according to claim 1, it is characterised in that described helical blade body is
Cast steel, described wearing piece is medium managese steel material.
9. a spiral distributor, it is characterised in that include such as any one institute in claim 1 to 8
The helical blade stated.
10. a paver, it is characterised in that include spiral distributor as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620071364.3U CN205474727U (en) | 2016-01-25 | 2016-01-25 | Helical blade and spiral tripper, paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620071364.3U CN205474727U (en) | 2016-01-25 | 2016-01-25 | Helical blade and spiral tripper, paver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205474727U true CN205474727U (en) | 2016-08-17 |
Family
ID=56639526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620071364.3U Expired - Fee Related CN205474727U (en) | 2016-01-25 | 2016-01-25 | Helical blade and spiral tripper, paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205474727U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525560A (en) * | 2016-01-25 | 2016-04-27 | 戴纳派克（中国）压实摊铺设备有限公司 | Helical blade, helical material divider and spreading machine |
| CN110434290A (en) * | 2019-09-18 | 2019-11-12 | 石卫东 | A kind of compound screw feeder blade of paver distributing device and preparation method thereof |
-
2016
- 2016-01-25 CN CN201620071364.3U patent/CN205474727U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525560A (en) * | 2016-01-25 | 2016-04-27 | 戴纳派克（中国）压实摊铺设备有限公司 | Helical blade, helical material divider and spreading machine |
| CN110434290A (en) * | 2019-09-18 | 2019-11-12 | 石卫东 | A kind of compound screw feeder blade of paver distributing device and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160817 Termination date: 20180125 |