CN200943213Y - Knife type mine earth composite ditching chain - Google Patents
Knife type mine earth composite ditching chain Download PDFInfo
- Publication number
- CN200943213Y CN200943213Y CN 200620029112 CN200620029112U CN200943213Y CN 200943213 Y CN200943213 Y CN 200943213Y CN 200620029112 CN200620029112 CN 200620029112 CN 200620029112 U CN200620029112 U CN 200620029112U CN 200943213 Y CN200943213 Y CN 200943213Y
- Authority
- CN
- China
- Prior art keywords
- chain link
- chain
- cutter hub
- degree
- knife type
- 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
Images
Landscapes
- Soil Working Implements (AREA)
Abstract
The utility model relates to a blade-type mineral earth combined ditch digging chain, and pertains to the mechanical transmission, mineral earth engineering and construction engineering field. Adjoining chain links are riveted via a pin roll, and the top end of each chain link is provided with a small gap, and one gap contacts another. The blade body is connected with each chain link via connectors respectively, and each chain link is provided with a groove to discharge the media. Each chain link has a guiding boss, and a cylindrical boss on both external sides. The utility model has the advantages of novel structure, meshing of the external side of the chain with the chain wheel, absence from piling of media due to the groove on each chain link, reduced meshing and transmission resistance, increased efficiency, energy saving, and low destruction to the ground when used to dig deep or narrow ditches.
Description
Technical field
The utility model belongs to machine driving, ore deposit geotechnique's journey and building engineering field, is under the jurisdiction of the trencher tool.
Background technology
The application of chain now is very extensive, and along with modern large-scale production, chain industry is just providing diversified chain product to satisfy the needs of each side, and chain also more and more is applied in the various plant equipment.At present, chaindriven engagement all is that chain encloses and nibbles sprocket wheel, and the overwhelming majority is that plural part is formed chain.
About the ditching technology, ditching method in recent years is more and more.Thereupon, the kind of ditching equipment also increases gradually, for example: ploughshare trenching machine, disk trensher, spiral trenching machine and chain trencher.It is limited that first three plants the trenching machine excavation depth, generally do not surpass one meter.Chain trencher can be seen on the net, usefulness be common chain, change carrier bar into the cutter shape, the former design of common chain is the product that turns round under no solid dielectric operating mode, is difficult to be suitable for the operating mode of this trenching machine.Therefore, Shi Yong information reports is not seen.Especially excavating the data of Deep narrow slot canal does not more see.
Summary of the invention
The utility model provides a kind of knife type ore soil composite furrow making chain, to solve the problem that common chain is difficult to the operating mode of suitable this trenching machine.The technical scheme that the utility model is taked is: adjacent link 1 is hinged by bearing pin 9, the mutual little gap contact in each chain link top connects, cutter hub 2 is fixedlyed connected with chain link respectively by connector 3, the groove 8 that row's medium is arranged on the chain link, guide ledges 10 is arranged on the chain link, and the chain link both sides external has cylindrical boss 12.
A kind of embodiment of the utility model is: cutter hub 2 is fixedlyed connected with each adjacent link respectively, a fixedly connected cutter hub on each chain link, the axially-extending line of this cutter hub end meets at intersection point 4, this cutter hub end to intersection point 4 lines become different angles with the principal section of the chain link that it is installed, this angle is 0 degree, or ± 3～15 degree, or ± 7～23 degree, or ± 14～31 degree, or ± 21～48 degree, from the axial direction of chain, the cutter hub end constitutes fan-shaped, this intersection point 4 is positioned on the principal section of chain link, and the spacing of most external cutter hub end, both sides is 20～280 millimeters.
A kind of embodiment of the utility model is: connect a no cutter chain link every 2～20 chain links, medium scraper plate 11 is fixedlyed connected with this no cutter chain link.
A kind of embodiment of the utility model is: connect a no cutter chain link every 2～20 joints.
A kind of embodiment of the utility model is: alternate with each the respectively chain link of cutter hub 2 is fixedlyed connected, when cutter hub is installed in the chain link principal section, and an only fixedly connected cutter hub on this chain link; The axially-extending line of this cutter hub end meets at intersection point 4, when the cutter hub end when the principal section of intersection point 4 lines and the chain link that it is installed has a certain degree, fixedly connected two cutter hubs on this chain link, and this angle be ± 3～15 the degree, or ± 7～23 the degree, or ± 14～31 degree, or ± 21～48 degree, from the axial direction of chain, the cutter hub end constitutes fan-shaped, this intersection point 4 is positioned on the principal section of chain link, and the spacing of most external cutter hub end, both sides is 20～280 millimeters.
A kind of embodiment of the utility model is: medium scraper plate 11 is fixedlyed connected with the chain link that cutter hub is not installed.
A kind of embodiment of the utility model is: each chain link top mutual spacing is 0.4～0.75 millimeter.
A kind of embodiment of the utility model is: the fixedly connected alloy block 5 of cutter hub 2 front ends.
A kind of embodiment of the utility model is: the high hardness wear-resisting cover 6 with the chain link interference fit is housed in chain link and bearing pin hinged place.
A kind of embodiment of the utility model is: add fluid sealant circle 7 two chain link contact positions.
During use,, chain is rotated, excavate with cutter hub with cylindrical boss and the sprocket engagement that the both sides external A place of chain has.
The utility model advantage is: novel structure, and the chain outside and sprocket engagement have the groove of arranging medium on the chain link, and medium is not piled up, and reduces the resistance of engagement and transmission, can raise the efficiency, and saves the energy.Be applicable to excavation and cut various solids and soil property (different soil and particle thereof, for example various particles such as chad, the grains of sand, powder and clay)/rubble/tarmac road/brick masonry wall/frozen soil (freezing of various water content), and the ice body.Excavate the Deep narrow slot canal, it is little to destroy surface area, meets the state basic policy of environmental protection.
Description of drawings
Fig. 1 is the structural representation that the utility model cutter hub is fixedlyed connected with each adjacent link respectively.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the structural representation of the adjacent identical chain link assembling medium scraper plate of the utility model.
Fig. 4 is the right view of Fig. 3.
The structural representation that alternate with each the respectively chain link of Fig. 5 the utility model cutter hub is fixedlyed connected.
Fig. 6 is the right view of Fig. 5.
Fig. 7 is the structural representation of the alternate identical chain link assembling medium scraper plate of the utility model.
Fig. 8 is the right view of Fig. 7.
The specific embodiment
Referring to Fig. 1～Fig. 2, adjacent link 1 is hinged by bearing pin 9, and each chain link top is in contact with one another connection, each chain link top mutual spacing is 0.4 millimeter, cutter hub 2 is fixedlyed connected with chain link respectively by pin 3, and the groove 8 of row's medium is arranged on the chain link, and guide ledges 10 is arranged on the chain link; High hardness wear-resisting cover 6 with the chain link interference fit is housed in chain link and bearing pin hinged place, add fluid sealant circle 7 two chain link contact positions, wherein cutter hub 2 is fixedlyed connected with each adjacent link respectively, a fixedly connected cutter hub on each chain link, the axially-extending line of this cutter hub end meets at intersection point 4, this cutter hub end to intersection point 4 lines become different angles with the principal section of the chain link that it is installed, this angle is 0 degree, α=± 3～15 degree, or β=± 7～23 degree, or γ=± 14～31 degree, or δ=± 21～48 degree, when one group of cutter hub number be 3～9 the time, wherein one angle be 0 the degree, all the other cutter hub angles are respectively α, β, γ or δ degree angle, and be arranged in the principal section both sides respectively, from the axial direction of chain, cutter hub constitutes fan-shaped, this intersection point 4 is positioned on the principal section of chain link, and the spacing of most external cutter hub end, both sides is 20～280 millimeters, the fixedly connected alloy block 5 of cutter hub 2 front ends.
Referring to Fig. 3～Fig. 4, on embodiment 2 bases, connect a no cutter chain link every 2～20 chain links, medium scraper plate 11 is fixedlyed connected with this no cutter chain link.Accelerate to promote and transport medium velocity.
On embodiment 3 bases, connect a no cutter chain link again every 2～20 joints.Be suitable for and scrape band bulky grain object.
Referring to Fig. 5～Fig. 6, adjacent link 1 is hinged by bearing pin 9, each chain link top is in contact with one another connection, each chain link top mutual spacing is 0.6 millimeter, cutter hub 2 is fixedlyed connected with chain link respectively by bolt 3, the groove 8 of row's medium is arranged on the chain link, guide ledges 10 is arranged on the chain link, the chain link both sides external has cylindrical boss 12; Wherein alternate with each the respectively chain link of cutter hub 2 is fixedlyed connected, when cutter hub is installed in the chain link principal section, and an only fixedly connected cutter hub on this chain link; When the cutter hub end when the principal section of intersection point 4 lines and the chain link that it is installed has a certain degree, fixedly connected two cutter hubs on this chain link, and this angle is α=± 3～15 degree, or β=± 7～23 degree, or γ=± 14～31 degree, or δ=± 21～48 degree, and be arranged in the principal section both sides respectively, axial direction from chain, the cutter hub end constitutes fan-shaped, and the axially-extending line of its cutter hub end meets at intersection point 4, and this intersection point 4 is positioned on the principal section of chain link, the spacing of most external cutter hub end, both sides is 20～280 millimeters, the fixedly connected alloy block 5 of cutter hub 2 front ends.
Referring to Fig. 7～Fig. 8, medium scraper plate 11 is fixedlyed connected with the chain link that cutter hub is not installed, and all the other structures are with embodiment 5.
Claims (10)
1, a kind of knife type ore soil composite furrow making chain, it is characterized in that: adjacent link (1) is hinged by bearing pin (9), the mutual little gap contact in each chain link top connects, cutter hub (2) is fixedlyed connected with chain link respectively by connector (3), the groove (8) that row's medium is arranged on the chain link, guide ledges (10) is arranged on the chain link, and the chain link both sides external has cylindrical boss (12).
2, knife type ore soil composite furrow making chain according to claim 1, it is characterized in that: cutter hub (2) is fixedlyed connected with each adjacent link respectively, a fixedly connected cutter hub on each chain link, the axially-extending line of this cutter hub end meets at intersection point (4), this cutter hub end to intersection point (4) line becomes different angles with the principal section of the chain link that it is installed, this angle is 0 degree, or ± 3～15 degree, or ± 7～23 degree, or ± 14～31 degree, or ± 21～48 degree, axial direction from chain, the cutter hub end constitutes fan-shaped, and this intersection point (4) is positioned on the principal section of chain link, and the spacing of most external cutter hub end, both sides is 20～280 millimeters.
3, knife type ore soil composite furrow making chain according to claim 2 is characterized in that: connect a no cutter chain link every 2～20 chain links, medium scraper plate (11) is fixedlyed connected with this no cutter chain link.
4, knife type ore soil composite furrow making chain according to claim 3 is characterized in that: connect a no cutter chain link every 2～20 joints.
5, knife type ore soil composite furrow making chain according to claim 1 is characterized in that: alternate with each the respectively chain link of cutter hub (2) is fixedlyed connected, when cutter hub is installed in the chain link principal section, and an only fixedly connected cutter hub on this chain link; The axially-extending line of this cutter hub end meets at intersection point (4), when the cutter hub end when the principal section of intersection point (4) line and the chain link that it is installed has a certain degree, fixedly connected two cutter hubs on this chain link, and this angle be ± 3～15 the degree, or ± 7～23 the degree, or ± 14～31 degree, or ± 21～48 degree, from the axial direction of chain, the cutter hub end constitutes fan-shaped, this intersection point (4) is positioned on the principal section of chain link, and the spacing of most external cutter hub end, both sides is 20～280 millimeters.
6, knife type ore soil composite furrow making chain according to claim 5 is characterized in that: medium scraper plate (11) is fixedlyed connected with the chain link that cutter hub is not installed.
7, according to claim 1 or 2 or 3 or 4 or 5 or 6 described knife type ore soil composite furrow making chains, it is characterized in that: each chain link top mutual spacing is 0.4～0.75 millimeter.
8, according to claim 1 or 2 or 3 or 4 or 5 or 6 described knife type ore soil composite furrow making chains, it is characterized in that: the fixedly connected alloy block of cutter hub (2) front end (5).
9, according to claim 1 or 2 or 3 or 4 or 5 or 6 described knife type ore soil composite furrow making chains, it is characterized in that: the high hardness wear-resisting cover (6) with the chain link interference fit is housed in chain link and bearing pin hinged place.
10, according to claim 1 or 2 or 3 or 4 or 5 or 6 described knife type ore soil composite furrow making chains, it is characterized in that: add fluid sealant circle (7) two chain link contact positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620029112 CN200943213Y (en) | 2006-07-28 | 2006-07-28 | Knife type mine earth composite ditching chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620029112 CN200943213Y (en) | 2006-07-28 | 2006-07-28 | Knife type mine earth composite ditching chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200943213Y true CN200943213Y (en) | 2007-09-05 |
Family
ID=38717847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620029112 Expired - Fee Related CN200943213Y (en) | 2006-07-28 | 2006-07-28 | Knife type mine earth composite ditching chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200943213Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1904234B (en) * | 2006-07-28 | 2010-05-12 | 吉林大学 | Knife type ore soil composite furrow making chain |
| CN102767200A (en) * | 2012-07-27 | 2012-11-07 | 安徽文鹏重型工程机械有限公司 | Chain for one-step modeling machine of underground continuous retention wall |
-
2006
- 2006-07-28 CN CN 200620029112 patent/CN200943213Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1904234B (en) * | 2006-07-28 | 2010-05-12 | 吉林大学 | Knife type ore soil composite furrow making chain |
| CN102767200A (en) * | 2012-07-27 | 2012-11-07 | 安徽文鹏重型工程机械有限公司 | Chain for one-step modeling machine of underground continuous retention wall |
| CN102767200B (en) * | 2012-07-27 | 2015-02-25 | 安徽文鹏重型工程机械有限公司 | Chain for one-step modeling machine of underground continuous retention wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1011803B (en) | Dipper teeth of digging machine | |
| CN205591927U (en) | Many balanced mode pipe pushing jacks in full face | |
| CN200943213Y (en) | Knife type mine earth composite ditching chain | |
| CN1904234B (en) | Knife type ore soil composite furrow making chain | |
| CN113863408B (en) | Trenching assembly of chain trencher | |
| CN112814055A (en) | Earth continuous excavation and tunneling equipment | |
| AU2012355759A1 (en) | Dozing blade assembly, cutter and dozing method | |
| CN103741742B (en) | Ditcher | |
| CN207974184U (en) | A kind of wear-resisting mining bucket | |
| US20170167099A1 (en) | Deep soil mixing equipment and method | |
| TWI807734B (en) | Cutter board of shield tunneling machine and shield tunneling machine including the cutter board | |
| CN203668994U (en) | Ditcher | |
| CN213973484U (en) | Amphibious hydraulic excavator sealed box body type track assembly | |
| CN204386607U (en) | A kind of half section type ground milling pick machine | |
| CN214196321U (en) | Soil pressure balance shield cutter head for water-rich round gravel stratum | |
| CN2887964Y (en) | Underwater digging chain | |
| CN211500541U (en) | Drill bit for reverse circulation drilling of sandy soil stratum | |
| CN210247465U (en) | Drill bit of pit digging machine suitable for desert forestation | |
| CN113897925A (en) | Ditching ware for diversion construction based on hydraulic engineering | |
| CN113323060A (en) | Floating dock type dredging platform and dredging method for narrow space | |
| CN216275900U (en) | Chain of trencher | |
| CN220711961U (en) | Side turning and digging and soil loosening combined device for excavator bucket | |
| US6684538B2 (en) | Cutting tooth for a trencher chain | |
| JP4305309B2 (en) | Submarine tunnel construction method and submarine excavator | |
| Iakupov et al. | Working parts of means of minerals excavation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070905 |