CN107100219A - A kind of chain knife for ground excavating gear - Google Patents
A kind of chain knife for ground excavating gear Download PDFInfo
- Publication number
- CN107100219A CN107100219A CN201710367179.8A CN201710367179A CN107100219A CN 107100219 A CN107100219 A CN 107100219A CN 201710367179 A CN201710367179 A CN 201710367179A CN 107100219 A CN107100219 A CN 107100219A
- Authority
- CN
- China
- Prior art keywords
- chain
- chain link
- ground
- link
- knife
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
- E02F3/12—Component parts, e.g. bucket troughs
- E02F3/14—Buckets; Chains; Guides for buckets or chains; Drives for chains
- E02F3/143—Buckets; Chains; Guides for buckets or chains; Drives for chains chains; chain links; scraper chains
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
Proposed by the present invention is a kind of chain knife for ground excavating gear, and its ground excavating gear 1 includes frame 2 and chain knife 3, and chain knife 3 includes chain 4, excavates the cutter 5 and tool rest 6 of ground, and cutter 5 is arranged on tool rest 6, and tool rest 6 is arranged on the same side of chain 4；Chain 4 includes chain link 41 and bearing pin 42, and the cover plate 7 that chain link 41 includes on the 1A of chain link 4 of cover plate 7 and the 1B of chain link 4 without cover plate 7, the 1A of chain link 4 enables to control in design load by the ground granularity that the 1A of chain link 4 enters；The arc radius at the 1A two ends of chain link 4 is equal to or slightly less than the half of the 1B pitches of chain link 4, the 1B of m chain links 4 pitch is equal or slightly larger than the chain links of m 1 and m+1 chain links are located at the radius sum of one end in m chain links, enables to control in design load by the ground granularity that the 1B of chain link 4 enters.Advantage：It can be controlled into the ground granularity in chain link in design load, embedded rock does not influence drive sprocket driving to be engaged with chain, so that chain knife excavates the power transmission of ground, improve the stability of equipment, increase service life.
Description
Technical field
The present invention relates to a kind of chain knife for ground excavating gear, belong to engineering equipment technical field.
Background technology
The chain knife of existing ground excavating gear, rock is easily embedded in inside chain link, causes drive sprocket to be carried out in drive chain knife
When ground is excavated, drive sprocket and chain can not be engaged, or serious wear-out failure is produced after engagement, influence the normal of equipment
Use.
The content of the invention
Proposed by the present invention is a kind of chain knife of use ground excavating gear, and its purpose is intended to overcome lacking for prior art presence
Fall into, the ground granularity that its major advantage enters in chain link can be controlled in design load, and embedded rock does not influence drive sprocket
Driving is engaged with chain, so that chain knife excavates the power transmission of ground.
The technical solution of the present invention：Ground excavating gear 1 includes frame 2 and chain knife 3, and chain knife 3 is by chain 4, excavation
The cutter 5 and tool rest 6 of ground are constituted, and cutter 5 is arranged on tool rest 6, and all tool rests 6 are installed on the same side of chain 4, chain
4 are made up of chain link 4-1 and bearing pin 4-2, and chain link 4-1 is divided to the chain link 4-1A that has cover plate 7 and two kinds of knots of chain link 4-1B without cover plate 7
Cover plate 7 on structure, chain link 4-1A enables the ground granularity entered by chain link 4-1A to control in design load；Chain link 4-1A two
The arc radius at end is slightly less than the half of chain link 4-1B pitches, and m chain links 4-1B pitch is slightly larger than m-1 chain links and m+1
Chain link is located at the radius sum of one end in m chain links, the ground granularity entered by chain link 4-1B is controlled in design load
It is interior.
Advantages of the present invention：It can be controlled into the ground granularity in chain link in design load, embedded rock does not influence
Drive sprocket driving is engaged with chain, so that chain knife excavates the power transmission of ground, improves the stability of equipment, increase makes
Use the life-span.
Brief description of the drawings
Fig. 1 is chain link 4-1A-1, the chain link 4-1B and bearing pin 4-2 that constitute chain 4 structural representation, is also chain link 4-
1A-1 cover plate 7A structural representation；
Fig. 2 is the structural representation of the frame 2, chain knife 3 and the drive device 8 that constitute ground excavating gear 1, is also that ground excavates dress
Put the working state structure schematic diagram of 1 excavation ground；
Fig. 3 is Fig. 2 A-A views, is also to constitute the chain 4 of chain knife 3, dig the cutter 5-2-1 and tool rest 6 of ground structural representation
Figure；
Fig. 4 is Fig. 2 B-B views, is also left-leaning angle hobboing cutter 5-2-2 structural representation；
Fig. 5 is Fig. 2 C-C views, is also Right deviation angle hobboing cutter 5-2-3 structural representation；
Fig. 6 is Fig. 2 D-D views, is also pick cutter 5-1 structural representation；
Fig. 7 is the structural representation of the drive chain 4 of drive device 8 of ground excavating gear 1；
Fig. 8 is that chain 4 is made up of several standard paragraphs, and each standard paragraphs include shot of a cable section 4-1A and shot of a cable section 4-1B,
Chain link 4-1A chain leaf length is equal to or slightly less than chain link 4-1A and chain link 4-1B pitch sums, prevents ground from entering chain link 4-
1B, enables the ground granularity entered by chain link 4-1B to control the structural representation in design load, is also that tool rest 6 is chain link
4-1A cover plate 7A structural representation；
Fig. 9 is the structural representation that two chains 4 share a tool rest 6 at respective link 4-1A side by side, is also the every of chain 4
The structural representation that individual standard paragraphs are made up of shot of a cable section 4-1A and three pitch chain section 4-1B；
Figure 10 constitutes two chains 4 side by side by several chain links 4-1A, and two respective link 4-1A share the structure of a tool rest 6
Schematic diagram, is also the structural representation that chain 4 is made up of several chain links 4-1A；
Figure 11 is that the chain 4 of single-stranded structure can realize the structural representation of curvature of space, is also that cross chain link 4-1C structure is shown
It is intended to；
Figure 12 is the knot for the overall cover plate chain link 4-1A-1 and split cover plate chain link two kinds of structures of 4-1A-2 for having cover plate chain link 4-1A
Structure schematic diagram, is also chain link 4-1A-1 overall cover plate 7A structural representation, is also chain link 4-1A-2 split cover plate 7B
Structural representation, is also the overall cover plate 7A or split cover plate 7B on chain link 4-1A, makes the ground entered by chain link 4-1A
Granularity can control the structural representation in design load；
Figure 13 by 1 pitch chain section 4-1A-1 and 3 pitch chain section the 4-1A-2 standard paragraphs of chain 4 constituted structural representation；
1 in figure is ground excavating gear；2 be the frame of device 1；3 be the chain knife of device 1, by chain 4, the knife of excavation ground
Tool 5 and tool rest 6 are constituted；4 be the chain of chain knife 3, is made up of chain link 4-1 and bearing pin 4-2；4-1 is the chain link of chain 4, have 4-1A,
Tri- kinds of structures of 4-1B and 4-1C；4-1A is the chain link for having cover plate 7, there is the chain link 4-1A-1 of overall cover plate and the chain link of split cover plate
Two kinds of structures of 4-1A-2；4-1A-1 is the chain link for having overall cover plate；4-1A-2 is the chain link for having split cover plate；4-1B is no cover plate
7 chain link；4-1C is cross chain link；4-2 is the bearing pin of chain 4；5 be the cutter that chain knife 3 excavates ground, there is pick cutter 5-1
With two kinds of structures of hobboing cutter 5-2；5-1 is the pick cutter for excavating ground；5-2 is the hobboing cutter for excavating ground, there is vertical hobboing cutter 5-2-
1st, "Left"-deviationist tri- kinds of structures of angle hobboing cutter 5-2-2 and Right deviation angle hobboing cutter 5-2-3；5-2-1 is the vertical hobboing cutter for excavating ground；5-2-2 is
Excavate the left-leaning angle hobboing cutter of ground；5-2-3 is the Right deviation angle hobboing cutter for excavating ground；6 be the tool rest of chain knife 3；7 be chain link 4-1A
Cover plate, there is two kinds of structures of overall cover plate 7A and split cover plate 7B；7A is chain link 4-1A-1 overall cover plate, also can be as chain knife 3
Tool rest 6；7B is chain link 4-1A-2 split cover plate；8 be the drive device of ground excavating gear 1.
Embodiment
Ground excavating gear 1 includes frame 2 and chain knife 3, and chain knife 3 includes chain 4, excavates the cutter 5 and tool rest 6 of ground,
Cutter 5 is arranged on tool rest 6, and tool rest 6 is arranged on the same side of chain 4；Chain 4 includes chain link 4-1 and bearing pin 4-2, chain link 4-1
Including the cover plate 7 on the chain link 4-1A of cover plate 7 and the chain link 4-1B without cover plate 7, chain link 4-1A makes to enter by chain link 4-1A
Ground granularity can control in design load；The arc radius at chain link 4-1A two ends is equal to or slightly less than chain link 4-1B pitches
Half, m chain links 4-1B pitch is equal or slightly larger than m-1 chain links and m+1 chain links are located at the radius of one end in m chain links
Sum, enables the ground granularity entered by chain link 4-1B to control in design load.
The described chain link 4-1A for having cover plate includes the chain link 4-1A-1 and the chain link 4-1A-2 of split cover plate of overall cover plate.
Described tool rest 6 is the cover plate 7 on chain link 4-1A-1.
Described chain 4 is to include several standard paragraphs, and each standard paragraphs include shot of a cable section 4-1A and shot of a cable section 4-
1B, chain link 4-1A chain leaf length are equal to or slightly less than chain link 4-1A and chain link 4-1B pitch sums, prevent ground from entering chain
4-1B is saved, or the ground granularity entered by chain link 4-1B is controlled in design load.
Described chain 4 includes several standard paragraphs, and each standard paragraphs include shot of a cable section 4-1A and n pitch chain section 4-1B,
Chain link 4-1A chain leaf length is equal to or slightly less than chain link 4-1A and chain link 4-1B pitch sums, chain link 4-1B chain leaf length etc.
In or be slightly less than twice of chain link 4-1B pitch, prevent ground from into chain link 4-1B, or make the rock that enters by chain link 4-1B
Soil particle degree can be controlled in design load.
Described chain 4 is to include chain link 4-1A-1 and chain link 4-1A-2.
Described chain knife 3 is made up of single chain 4, and the chain link 4-1 of composition chain 4 includes cross chain link 4-1C,
Chain 4 is set to realize curvature of space by chain link 4-1C.
Described tool rest 6 Yu chain link 4-1A-1 connection uses oat tail groove structure.
The present invention is further described below in conjunction with the accompanying drawings
As shown in Fig. 1~Fig. 7, ground excavating gear 1 includes frame 2 and chain knife 3, and chain knife 3 is by chain 4, the cutter 5 of excavation ground
Constituted with tool rest 6, cutter 5 is arranged on tool rest 6, and all tool rests 6 are installed on the same side of chain 4, and chain 4 is by chain link 4-1
With bearing pin 4-2 compositions, 4-1 points of chain link has tri- kinds of the chain link 4-1A, the chain link 4-1B without cover plate 7 and cross chain link 4-1C of cover plate 7
Cover plate 7 on structure, chain link 4-1A enables the ground granularity entered by chain link 4-1A to control in design load；Chain link 4-1A
The arc radius at two ends is slightly less than the half of chain link 4-1B pitches, and m chain links 4-1B pitch is slightly larger than m-1 chain links and m+
1 chain link is located at the radius sum of one end in m chain links, the ground granularity entered by chain link 4-1B is controlled in design load
It is interior；Chain 4 is made up of several standard paragraphs, and each standard paragraphs are made up of shot of a cable section 4-1A and shot of a cable section 4-1B；Cutter 5
There are two kinds of structures of pick cutter 5-1 and hobboing cutter 5-2, hobboing cutter 5-2 has vertical hobboing cutter 5-2-1, "Left"-deviationist angle hobboing cutter 5-2-2 and Right deviation angle
Tri- kinds of structures of hobboing cutter 5-2-3；During construction, the frame of frame 2 and drive device 8 links into an integrated entity, the edge of drive sprocket drive chain knife 3
The track operation in frame 2, chain knife 3 excavates the ground of frame 2 bottom, and the ground excavated is brought to top, at spoir
Reason device separates the ground that chain knife 3 is brought up from the bottom of frame 2 with chain knife 3, and drive device 8 is with frame 2 together synchronization
Drop.
As shown in Fig. 8~Fig. 9, chain 4 is made up of several standard paragraphs, each standard paragraphs include shot of a cable section 4-1A and
N pitch chains section 4-1B, chain link 4-1A chain leaf length are equal to or slightly less than chain link 4-1A and chain link 4-1B pitch sums, chain link 4-1B
Chain leaf length be equal to or slightly less than twice chain link 4-1B pitch, prevent ground from into chain link 4-1B, or make by chain link
The ground granularity that 4-1B enters can be controlled in design load；Tool rest 6 also can be considered the cover plate 7A on chain link 4-1A.
As shown in Figure 10, chain 4 is made up of several chain links 4-1A-1, is also the connection of tool rest 6 and chain link 4-1A-1
Using oat tail groove structure.
As shown in figure 11, the chain link 4-1 of composition single chain 4 includes cross chain link 4-1C, and chain 4 can realize that space is curved
It is bent.
As shown in Figure 12 and Figure 13, there are chain link 4-1A-1 and split cover plate of the chain link 4-1A of cover plate including overall cover plate
Two kinds of structures of chain link 4-1A-2, chain 4 is made up of chain link 4-1A-1 and chain link 4-1A-2, and the standard paragraphs of chain 4 can be by 1 section
Chain link 4-1A-1 and 1 pitch chain section 4-1A-2 compositions, can also be made up of 1 pitch chain section 4-1A-1 and 3 pitch chain section 4-1A-2.
Claims (8)
1. a kind of chain knife for ground excavating gear, it is characterized in that ground excavating gear（1）Including frame（2）With chain knife（3）,
Chain knife（3）Including chain（4）, excavate ground cutter（5）And tool rest（6）, cutter（5）Installed in tool rest（6）On, tool rest（6）
Installed in chain（4）The same side；Chain（4）Including chain link（4-1）And bearing pin（4-2）, chain link（4-1）Include cover plate（7）
Chain link（4-1A）With without cover plate（7）Chain link（4-1B）, chain link（4-1A）On cover plate（7）Make by chain link（4-1A）Into
Ground granularity can control in design load；Chain link（4-1A）The arc radius at two ends is equal to or slightly less than chain link（4-1B）Section
Away from half, m chain links（4-1B）Pitch be equal or slightly larger than（m-1）Chain link and（m+1）Chain link is located in m chain links
The radius sum of one end, makes by chain link（4-1B）The ground granularity of entrance can be controlled in design load.
2. a kind of chain knife for ground excavating gear according to claim 1, it is characterized in that the described chain for having cover plate
Section（4-1A）Include the chain link of overall cover plate（4-1A-1）With the chain link of split cover plate（4-1A-2）.
3. a kind of chain knife for ground excavating gear according to claim 2, it is characterized in that described tool rest（6）It is chain
Section（4-1A-1）On cover plate（7）.
4. a kind of chain knife for ground excavating gear according to claim 3, it is characterized in that described chain（4）It is bag
Several standard paragraphs are included, each standard paragraphs include shot of a cable section（4-1A）With shot of a cable section（4-1B）, chain link（4-1A）Chain piece
Length is equal to or slightly less than chain link（4-1A）With chain link（4-1B）Pitch sum, prevents ground from entering chain link（4-1B）, or make
Pass through chain link（4-1B）The ground granularity of entrance can be controlled in design load.
5. a kind of chain knife for ground excavating gear according to claim 3, it is characterized in that described chain（4）Including
Several standard paragraphs, each standard paragraphs include shot of a cable section（4-1A）With n pitch chain sections（4-1B）, chain link（4-1A）Chain leaf length
Equal to or slightly less than chain link（4-1A）With chain link（4-1B）Pitch sum, chain link（4-1B）Chain leaf length be equal to or slightly less than two
Times chain link（4-1B）Pitch, prevent ground from into chain link（4-1B）, or make by chain link（4-1B）The ground particle of entrance
Degree can be controlled in design load.
6. a kind of chain knife for ground excavating gear according to claim 2, it is characterized in that described chain（4）It is bag
Include chain link（4-1A-1）And chain link（4-1A-2）.
7. a kind of chain knife for ground excavating gear according to claim 1, it is characterized in that described chain knife（3）Be by
Single chain（4）Composition, constitute chain（4）Chain link（4-1）Include cross chain link（4-1C）, pass through chain link（4-1C）Make
Chain（4）Realize curvature of space.
8. a kind of chain knife for ground excavating gear according to claim 3, it is characterized in that described tool rest（6）With chain
Section（4-1A-1）Connection use oat tail groove structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710367179.8A CN107100219A (en) | 2017-05-23 | 2017-05-23 | A kind of chain knife for ground excavating gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710367179.8A CN107100219A (en) | 2017-05-23 | 2017-05-23 | A kind of chain knife for ground excavating gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107100219A true CN107100219A (en) | 2017-08-29 |
Family
ID=59668936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710367179.8A Pending CN107100219A (en) | 2017-05-23 | 2017-05-23 | A kind of chain knife for ground excavating gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107100219A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056003A (en) * | 2019-03-06 | 2019-07-26 | 王燏斌 | A kind of integral sinking construction method and its constructing device for basement |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2158933Y (en) * | 1993-07-06 | 1994-03-16 | 李裕谨 | Beam-pumping unit with superlong stroke and special chain |
| US6854201B1 (en) * | 2003-10-30 | 2005-02-15 | William D. Hunter | Cutting tooth for trencher chain |
| CN1904234A (en) * | 2006-07-28 | 2007-01-31 | 吉林大学 | Knife type ore soil composite furrow making chain |
| JP2007056664A (en) * | 2005-07-25 | 2007-03-08 | Kato Construction Co Ltd | Mounting structure of excavating agitation blade in trencher type agitating mixer |
| CN201056712Y (en) * | 2007-07-25 | 2008-05-07 | 刘延滨 | Cutting and ditching machine for dust stone material |
| CN101504052A (en) * | 2008-02-04 | 2009-08-12 | 桂盟链条（深圳）有限公司 | Chain |
| CN207419559U (en) * | 2017-05-23 | 2018-05-29 | 王燏斌 | A kind of chain knife for ground excavating gear |
-
2017
- 2017-05-23 CN CN201710367179.8A patent/CN107100219A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2158933Y (en) * | 1993-07-06 | 1994-03-16 | 李裕谨 | Beam-pumping unit with superlong stroke and special chain |
| US6854201B1 (en) * | 2003-10-30 | 2005-02-15 | William D. Hunter | Cutting tooth for trencher chain |
| JP2007056664A (en) * | 2005-07-25 | 2007-03-08 | Kato Construction Co Ltd | Mounting structure of excavating agitation blade in trencher type agitating mixer |
| CN1904234A (en) * | 2006-07-28 | 2007-01-31 | 吉林大学 | Knife type ore soil composite furrow making chain |
| CN201056712Y (en) * | 2007-07-25 | 2008-05-07 | 刘延滨 | Cutting and ditching machine for dust stone material |
| CN101504052A (en) * | 2008-02-04 | 2009-08-12 | 桂盟链条（深圳）有限公司 | Chain |
| CN207419559U (en) * | 2017-05-23 | 2018-05-29 | 王燏斌 | A kind of chain knife for ground excavating gear |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056003A (en) * | 2019-03-06 | 2019-07-26 | 王燏斌 | A kind of integral sinking construction method and its constructing device for basement |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 214000 No. 226, Xi Da Road, Mei Cun town, Xin Wu District, Wuxi, Jiangsu Applicant after: Wang Yubin Address before: 214000 Xinhua Road 121, Meishan Town, Wuxi New District, Jiangsu Applicant before: Wang Yubin |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170829 |