CN102556592B - For the flat chain link of loop chain and have the steel ring chain of this flat chain link - Google Patents
For the flat chain link of loop chain and have the steel ring chain of this flat chain link Download PDFInfo
- Publication number
- CN102556592B CN102556592B CN201110418470.6A CN201110418470A CN102556592B CN 102556592 B CN102556592 B CN 102556592B CN 201110418470 A CN201110418470 A CN 201110418470A CN 102556592 B CN102556592 B CN 102556592B
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- Prior art keywords
- chain link
- arc portion
- flat
- width
- section
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
- B65G19/20—Traction chains, ropes, or cables
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G13/00—Chains
- F16G13/12—Hauling- or hoisting-chains so called ornamental chains
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Chain Conveyers (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The present invention relates to a kind of for loop chain, the flat chain link that is especially configured to carrier chain, it is thick that bar portion in the vertical direction when chain link is vertically oriented in two arc portions of connection of described flat chain link has bar, and described bar thickness is less than maximum rod width.Described maximum rod width in the vertical direction prejudicially and is offsettingly arranged outside bar portion.Maximum rod width is again more than chain link width in its region, arc portion, and chain link width in its region, arc portion defines the nominal diameter of chain link.Arc portion, the nominal diameter that defines chain link region is limited in an arc portion section comprising several years angle, and described arc portion section has the median plane both sides with cross-sectional arc portion and is apart about the angle of 10 degree.From the beginning of bar width, the width at its arc portion of chain link is gradually reduced, until limiting the arc portion section of nominal diameter.
Description
Technical field
The present invention relates to a kind of flat chain link for loop chain, especially carrier chain, the company of described flat chain link
The bar portion in the vertical direction when chain link is vertically oriented meeting two arc portions has bar thickness, and described bar thickness is less than
Big bar width, described maximum rod width in the vertical direction prejudicially and is offsettingly arranged outside bar portion,
Described maximum rod width is again more than described chain link width in its region, arc portion, and described chain link is in its region, arc portion
In width define the nominal diameter of described chain link.It addition, the invention still further relates to a kind of steel ring chain, its tool
Having the some independent chain link mounted each other, one of them at least a part of which each two chain link is this flat chain
Joint.
Background technology
This flat chain link is the ingredient of steel ring chain, and steel ring chain is generally used as when down-hole coal excavation such as to transport
The carrier chain of row drag conveyor.Drag conveyor chain scraper conveyer in other words can have two and go in ring
, motor-driven carrier chain, extend between chain and the scraper plate that makes chain be connected to each other be fixed on this
On carrier chain.In respective application, this carrier chain in chain scraper conveyer it can also be provided that middle chain,
The most double middle chains.Operationally, paddled conveyor chain is pulled through delivery chute, from there through the stripping of scraper plate conveying
It is removed from thing such as coal and is delivered to depot.
Preamble according to independent claims, the steel ring chain that is configured to carrier chain are by DE 103 48 491
B3 is open, and this steel ring chain has flat chain link.The flat chain link of this known carrier chain is in region, bar portion
There is protuberance, thus with flat chain link that this is relevant, known in other words with compared with its steel ring chain manufactured,
The Resisting fractre intensity of described flat chain link and then the performance of steel ring chain are improved.Thus, this known flat
Plain link bar in its region, bar portion is wider than the width in its region, arc portion.Constitute the protuberance that maximum rod is wide
Extend into the transition arcs portion section in arc portion and terminate there.There is constant shape of cross section and transversal
Face area, adjacent with this transition arcs portion section with the arc portion section of about 80 to 100 degree extensions.This arc portion
The cross section of section is circular.Therefore, this arc portion section is with its constant shape of cross section and cross section face
The long-pending nominal diameter limiting this known flat chain link.The nominal diameter of this chain link is equivalent to this chain link at it
Width (transverse to measured by the longitudinal extension of chain link) in region, arc portion.Therefore, this known flat
Chain link minimum diameter in its region, arc portion defines the nominal diameter of this flat chain link.Shape of cross section and
The arc portion section that cross-sectional area is constant is conducive to flat chain link relative to another chain link of the flat chain link that is linked into this
Hinged property, another chain link described is hinged on this arc portion section of flat chain link with its arc portion inner surface.
Steel ring chain disclosed in DE 103 48 491 B3 is subject to based on its good stability and life-span
Comment.Because compared with other chain link that nominal diameter is identical, this flat chain link is based on its special design
There is good Resisting fractre strength and stability, while it is true, this flat chain link is the lightest.This
Know that the relatively small reason of the weight of flat chain link is, in the flat chain link of known steel ring chain, bar portion
Cross-sectional area is to reduce relative to the cross-sectional area in the region, arc portion limiting nominal diameter.Region, bar portion
Cross-sectional area be only region, arc portion cross-sectional area 0.55 to 0.85.
Although this flat chain link imparts the performance special by its manufactured steel ring chain so that steel ring chain is special
Reliable and there is higher Resisting fractre intensity, but there is such hope all the time, i.e. strong at its Resisting fractre
Degree aspect improves this known flat chain link further, thus is using this steel manufactured by flat chain link
Loop chain, especially as carrier chain in the case of, having higher load-bearing capacity generally can expire in other words
The higher burden requirement of foot.
Summary of the invention
Therefore, the task that the present invention is based on is a kind of such flat chain link of suggestion.
According to the present invention, this task is addressed by the flat chain link of type described in foreword, wherein, described
Arc portion, define the region of the nominal diameter of described chain link and be limited at one and comprise several years Jiao Hubu district
Duan Zhong, described arc portion section has the median plane both sides with cross-sectional described arc portion and is apart about the angle of 10 degree
Degree, the angle of preferably 5 degree or less, and, from the beginning of described bar width, described chain link in its arc portion
The width at place is gradually reduced, until limiting the arc portion section of described nominal diameter.
In described flat chain link, the region, arc portion limiting nominal diameter is restricted to low-angle.It means that
Width adjacent with the arc portion section limiting nominal diameter, towards the chain link in direction, bar portion increases.Otherwise, this
It is meant that from the beginning of the bar width of chain link, this width is gradually reduced at arc portion, until forming nominal diameter
Arc portion section.Relative to the protuberance of the arc portion section structure limiting nominal diameter, (it has it in bar portion
Big width) extend at arc portion, until limiting the arc portion section of nominal diameter, more precisely, at protuberance
In the case of value is gradually reduced, it may be assumed that this protuberance value is the half of the difference between width and the nominal diameter of protuberance.
The feature of this chain link is its waist, and described waist generally can be seen in arc portion view.
Experiment shows, it is desirable to the flat chain link of protection and the flat chain link phase disclosed in DE 103 48 491 B3
Ratio, nominal diameter identical identical with material in the case of, Resisting fractre intensity improve 8% to 10%.At this
In the case of it is emphasized that owing to the raising of this performance can use material situation about not dramatically increasing
Lower realization, so the raising of this performance can be in flat chain link weight without realizing in the case of substantially increasing.
Reason be the geometry of flat chain link ingenious embodiment and in its arc portion limit chain link specified directly
The region in footpath is reduced to about minima.
In a preferred embodiment, gradually and connect towards restriction the arc portion section of nominal diameter, protuberance value
The continuous described protuberance reduced meets one another in median plane, therefore, in this embodiment, limit specified directly
The arc portion section in footpath is about reduced to a line.Preferable width reduction rate described arc portion and limit described
The region that the arc portion section of chain link nominal diameter is adjacent is gradually reduced, to realize to the arc forming nominal diameter
The progressively transition of portion's section.In this sense, width reduction rate is not the most constant.
This width reduction rate can be constant in other arc portion section.This can also be from the beginning of bar portion, and width is first
First reduce with bigger value, then this reduction rate transition, until arc portion section, at described arc portion section
In, width reduction rate progressively reduces, until nominal diameter.
Improving further of performance realizes in the following manner: described chain link is in the section limiting its nominal diameter
The diameter transverse to described nominal diameter more than described nominal diameter.This means: limiting, chain link is specified
In the arc portion section of diameter, flat chain link diameter on chain link longitudinal extension is more than diameter transversely.Should
Measure improves the rigidity of arc portion section, and this is combining the feelings according to the embodiment of the present invention of described chain link
Resisting fractre intensity is further increased under condition.
Replacing or supplement above-mentioned measure, performance and then its Resisting fractre intensity of flat chain link can also be with following sides
Formula improves, and specifically, limits the finger of the described arc portion section in each portion of arc portion half at described median plane
In starting the section at least through 40-50 degree from described median plane, there is radius to the bending section within chain link,
Described radius is more than the half of described nominal diameter.It is particularly preferred that described radius is equivalent to be linked into described
The inside radius in the described arc portion of the chain link of flat chain link.In this embodiment, with its arc portion inner region each other
The chain link reclined is not only contacting one another in point cantact mode under tensile load, but contacts with line or face
Mode is contacting one another.
As it has been described above, steel ring chain also has other of corresponding connection flat plain link in the case of using flat chain link
Chain link, these chain links preferably have bigger inner width, and described inner width is the most only more than with required free gap
The maximum rod width of flat chain link.Which ensure that, such as when chain link is by sprocket wheel guiding movement, flat chain link
Can fully stretch into the chain link connecting two flat chain links.Certainly, steel ring chain can also be only by as above
Flat chain link manufactures.
Accompanying drawing explanation
By the further advantage and the embodiment that combine accompanying drawing the following description that embodiment is made is obtained the present invention.Figure
In:
Fig. 1 is the side view of the steel ring chain having horizontal chain link with standing to chain link, and this stands and is configured to chain link
Flat chain link；
Fig. 2 is by the side view of the steel ring chain with horizontal chain link of Fig. 1 90-degree rotation；
Fig. 3 illustrates the steel ring chain according to Fig. 1, and side-looking illustrates flat chain link the most in isolation, illustrates this simultaneously
The cross section (Fig. 3 a to Fig. 3 g) at its half arc portion of flat chain link；
Fig. 4 illustrates the first axonometric chart of the flat chain link of Fig. 1 to Fig. 3；And
Fig. 5 is another axonometric chart of described flat chain link.
Reference
1 steel ring chain
2 stand to chain link
3 horizontal chain links
4 bar portions
5 inner spaces
6 separating elements
7,7.1 space
8 arc portions
9 arc portions
10 median planes
Outside 11
B1The outer width of flat chain link
B2The inner width of flat chain link
B3The outer width of horizontal chain link
B4The inner width of horizontal chain link
BSThe Breadth Maximum in the bar portion of flat chain link
H thickness
N nominal diameter
R radius
RiThe inside radius of horizontal chain link
Detailed description of the invention
Be designed for the carrier chain of mining, in particular for the steel ring chain 1 of conveyer scraper chain of down-hole coal excavation,
It comprises the flat chain link 2 and horizontal chain link 3 being alternately arranged, and this flat chain link 2 is vertically oriented and makees
For standing to chain link.Fig. 1 illustrates with the side view of steel ring chain 1 and stands to chain link 2.Therefore, in steel ring chain 1,
The flat chain link of each two 2 is connected with each other by a horizontal chain link 3 being linked in described flat chain link 2.Flat
The outer wide B of plain link 21Limit the thickness of carrier chain 1.Flat chain link 2 is manufactured by Forging Technology.Institute
Showing in embodiment, horizontal chain link 3 is chain link traditional, that be made up of circular wire rod.
As shown in Figure 1, horizontal chain link 3 has circular cross section beltly.Inner width B of flat chain link 22
The diameter of horizontal chain link 3 it is more than with required free gap.
Illustrate that Fig. 2 of the top view of steel ring chain 1 shows, the outer wide B of horizontal chain link 33It is significantly greater than flat chain
The outer wide B of joint 21.In an illustrated embodiment, the outer wide B of flat chain link 21It is about horizontal chain link 3
Outer wide B32/3.Flat chain on the upper pole part in two bar portions connecting arc portion respectively shown in Fig. 2
Joint 2.This bar portion represents with reference 4 in fig. 2.Another bar portion 4.1 is the most visible.Bar portion
The Breadth Maximum B of 4SMore than the flat chain link 2 minimum widith in its region, arc portion.The volume of flat chain link 2
Determine diameter to be limited by the section of the minimum widith of flat chain link 2.Nominal diameter is in fig. 2 with reference N
Represent.Therefore, bar portion 4 protrudes from the section limiting flat chain link 2 nominal diameter in arc portion, and this will knot
Close Fig. 3 to be described further below.The width B in bar portion 4,4.1SWith required free gap less than water
Inner width B4 of plain link 3.
Fig. 3 illustrates the single flat chain link 2 of steel ring chain 1.Lug is passed through in the inner space 5 of flat chain link 2
The separating element 6 of shape is divided into two spaces being separated from each other 7,7.1, dividing of described lug shape
Inwardly protruding every the element 6 lower beam portion 4.1 from Fig. 3.As it is shown on figure 3, separating element 6 is with the most right
Distance between the inner surface in the bar portion 4 put is less than the diameter of the horizontal chain link 3 being linked into flat chain link 2.Cause
This, the space of the horizontal chain link 3 being linked into space 7 or 7.1 be restricted to this space 7 or
7.1。
The arc portion in the connecting rod portion 4,4.1 of flat chain link 2 represents with reference 8,9 in figure 3.
Each arc portion 8,9 includes that two all extend the half arc portions of 90 °, described half arc portion in median plane 10 each other
Engaging, median plane 10 refers to the plane in cross-sectional arc portion 8,9.Two and the half arc portions in arc portion 8 or 9 about in
Heart face 10 is mirror one another.One and the half arc portions that the most only need to illustrate just be enough to show that the feature in arc portion 8 is (right
Also it is the same in arc portion 9).Next combine arc portion 8, in figure 3 adjacent with bar portion 4.1, be positioned at
Half portion of lower section illustrates.In median plane 10, arc portion 8 has a cross-sectional geometry, such as it
As shown in the cross-sectional view of Fig. 3 a.This cross section limits the nominal diameter of flat chain link 2.Should
Nominal diameter represents with reference N in fig. 3 a.In the embodiment shown, nominal diameter is 52mm.
Therefore, this flat chain link is so-called No. 52 chain links.Arc portion 8 flat chain link 2 longitudinally on so that laterally
Diameter in nominal diameter N is more than this nominal diameter and this diameter is 54mm in the embodiment shown.Horizontal
The bending section pointing to space 7.1 shown in sectional view 3a has radius R, and this radius R is more than limiting
The radius (being 26mm at this) of nominal diameter.In the embodiment shown, radius R is equivalent to horizontal chain link 3
Inside radius Ri(seeing Fig. 2).Arc portion 8 with point to space 7.1 bending section opposite each other outside
Bending section (sees Fig. 3 a) in median plane region and also has Radius, and this radius is more than the half of nominal diameter
Footpath.In the embodiment shown, this outer radius is more than the inside radius represented with reference R.Such as profile 3a
Shown in, arc portion 8 is scabbled on two outsides opposite each other, parallel to each other at this two lateral parts
Extend.As it is shown on figure 3, pass through this design and there is the transition part of minor radius, the horizontal stroke of flat chain link 2
Area of section is to strengthen compared with the cross-sectional area with the flat chain link that cross section is circular arc portion.
For comparing, in fig. 3 a, in the arc portion on the right side at flat chain link shown in broken lines, cross section is circle
The cross-sectional area of this flat chain link of shape.
The other end in half observed arc portion is shown in profile 3g, and this figure has shown that in bar portion 4.1
Starting area in the cross-sectional area of flat chain link.This profile and other profiles are in a ratio of enlarged drawing.
From the viewgraph of cross-section of Fig. 3 g it can be seen that the thickness H in bar portion 4.1 is significantly less than the width in bar portion 4.1
BS.The Breadth Maximum B in bar portion 4.1SOffsettingly arrange prejudicially and towards the outside 11 in bar portion 4.1,
This improves Resisting fractre intensity.The geometry of the cross section in bar portion 4.1 is in addition to the region of separating element 6
Approximate half-circular in other words in the form of slot.The cross-sectional area in bar portion 4 is identical with the cross-sectional area in bar portion 4.1.
It has been seen in that from the top view of the flat chain link 2 of Fig. 2 and profile 3g illustrates with will also recognize that, flat
Chain link 2 has its Breadth Maximum in its region, bar portion and is had it by shown in Fig. 3 a in median plane 10
Minimum widith.At the flat chain link 2 different in width in its region, bar portion 4,4.1 and median plane 10 region
Between, in the region in arc portion 8,9, width is gradually reduced.In Fig. 3 g it will be clear that by
This waist formed, waist center constitutes median plane 10.
Accompanying drawing 3b to 3f illustrates with reverse numbering, shape of cross section in this half arc portion in arc portion 8 and transversal
Face area is how transverse cross-sectional area from bar portion 4,4.1 shown in Fig. 3 g starts towards median plane 10 (by section
Fig. 3 a illustrates) change, and how the protuberance A in bar portion 4.1 is relative to the width by median plane 10
The nominal diameter N limited is gradually reduced towards the direction of median plane 10.This at cross-sectional geometry
In change procedure, width and the relation between the diameter of width (are said by thickness H in Fig. 3 g
Bright) starting point from arc portion 8 in other words, the end in bar portion 4.1 starts to reverse towards the direction of median plane 10.At arc
(seeing Fig. 3 g) in portion's starting point, flat chain link 2 has its Breadth Maximum and it is transverse to the minimum of this width
Diameter (being herein thickness H), this pass ties up to reverse (seeing Fig. 3 a) in median plane 10 region.Here,
Width (the nominal diameter N of flat chain link 2) is less than the arc portion 8 diameter transverse to nominal diameter.
Each cross section of Fig. 3 (Fig. 3 a to Fig. 3 g) along half arc portion respectively at a distance of the angular distance of 15 degree.?
In illustrated embodiment, the section through median plane 10 in arc portion 8 is about constructed into a line, described section
Limit the nominal diameter N of flat chain link 2.Constitute arc portion 8 two and half arc portions on width from respective rods portion
4 or 4.1 start to be gradually reduced towards median plane 10, and at this median plane 10, the width of flat chain link 2 is minimum.
Specifying at this, width reduction rate reduces at the arc portion section adjacent with median plane 10 too.As can be seen here
The asymptotic geometry of the visible protuberance with A labelling in Fig. 3 g.With dotted line in Fig. 3 a and Fig. 3 g
Represent the nominal diameter N of flat chain link 2 projection in bar portion 4,4.1.This clearly indicates that both sides are grand
Play the degree of A.In the embodiment shown, the arc portion 8,9 cross-sectional area in median plane 10 region (as
Shown in profile 3a) and bar portion in cross-sectional area (as shown in profile 3g) between cross section face
Long-pending ratio about 0.72.Therefore, this stand to chain link cross-sectional area ratio in its region, bar portion in arc portion
Median plane region medium and small by about 28%.
In the embodiment shown, above-mentioned combination Fig. 3 a explanation radius of curvature R in each half arc portion greatly
Keeping constant in the range of about 60 degree, this radius of curvature becomes big towards the direction in bar portion 4.1 afterwards.Which ensure that flat
Between plain link 2 and the one or more horizontal chain link 3 being linked in flat chain link, hinge characteristic keeps constant.
Figure 4 and 5 illustrate above-mentioned flat chain link 2.First at the Fig. 5 of the flat chain link 2 illustrated in horizontal form
In it will be clear that the width of chain link 2 from bar portion until median plane region is gradually reduced.Additionally, this
A little accompanying drawings are also clearly shown that, the width reduced in opposite directions from each bar portion via corresponding arc portion section towards median plane
Transition glibly.
Claims (11)
1. the flat chain link for loop chain, it is thick (H) that the bar portion (4,4.1) in two arc portions of the connection of described flat chain link (8,9) in the vertical direction when described flat chain link (2) is vertically oriented has bar, and described bar thickness is less than maximum rod width (BS), described maximum rod width (BS) in the vertical direction prejudicially and offsettingly arranges towards (11) outside bar portion, described maximum rod width (BS) again more than the described flat chain link (2) width in its arc portion (8,9) region, described chain link width in its region, arc portion defines the nominal diameter (N) of described chain link,
It is characterized in that,
Described arc portion (8,9), define the region of the nominal diameter (N) of described flat chain link (2) and be limited in an arc portion section comprising several years angle, described arc portion section has the angle that median plane (10) both sides with cross-sectional described arc portion (8,9) are apart 10 degree to the maximum
From described maximum rod width (BS) start, described flat chain link (2), width at its arc portion (8,9) place be gradually reduced, until limiting the arc portion section of described nominal diameter (N), and
The bending section of the sensing chain link internal (5) limiting the described arc portion section in each half arc portion at described median plane (10) place has constant radius (R) in start the section at least through 40-50 degree from described median plane (10), and described radius is more than the half of nominal diameter (N).
Flat chain link the most according to claim 1, it is characterized in that, the arc portion section defining described nominal diameter (N) of described arc portion (8,9) has described median plane (10) both sides with cross-sectional described arc portion (8,9) at a distance of the angle less than 5 degree.
Flat chain link the most according to claim 2, it is characterized in that, the arc portion section defining described nominal diameter (N) of described arc portion (8,9) has described median plane (10) both sides with cross-sectional described arc portion (8,9) at a distance of the angle less than 1 degree.
Flat chain link the most according to claim 2, it is characterised in that the width in the described arc portion (8,9) in half arc portion is towards described median plane (10) or until median plane (10) is gradually reduced.
Flat chain link the most according to any one of claim 1 to 4, it is characterized in that, the described flat chain link (2) width reduction rate in its arc portion (8,9) is gradually reduced towards nominal diameter section in the region adjacent with described arc portion (8, the 9) section of the nominal diameter (N) limiting described flat chain link (2).
Flat chain link the most according to any one of claim 1 to 4, it is characterized in that, described flat chain link (2) in the section limiting its nominal diameter (N), transverse to the diameter of described nominal diameter (N) more than described nominal diameter (N).
Flat chain link the most according to any one of claim 1 to 4, it is characterized in that, the ratio of the cross-sectional area between the described flat chain link (2) cross section in described bar portion (4,4.1) region and the cross section in the region of the nominal diameter (N) defining described flat chain link (2) of described arc portion (8,9) is more than 0.55 and less than 0.85.
Flat chain link the most according to claim 7, it is characterised in that described cross-sectional area ratio is between 0.6 and 0.7.
9. a steel ring chain, it has the some independent chain link mounted each other, one of them at least a part of which each two chain link is flat chain link (2) according to any one of claim 1 to 7, it is characterized in that, the inner width (B of at least one chain link (3) being linked in flat chain link (2) described4) more than the maximum rod width (B of described flat chain link (2)S)。
Steel ring chain the most according to claim 9, it is characterised in that described at least one be linked into the inner width (B of chain link (3) of described flat chain link (2)4) only with the size of free gap required between described flat chain link (2) and described chain link (3) more than the maximum rod width (B of described flat chain link (2)S)。
11. according to the steel ring chain described in claim 9 or 10, it is characterized in that, the radius of curvature (R) of the cross section in the arc portion of described flat chain link (2) be equivalent to described at least one be linked into the arc portion inside radius in arc portion (8,9) of chain link (3) of described flat chain link (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010061263.4A DE102010061263C5 (en) | 2010-12-15 | 2010-12-15 | Flat chain link for a link chain and steel link chain with such flat chain links |
| DE102010061263.4 | 2010-12-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102556592A CN102556592A (en) | 2012-07-11 |
| CN102556592B true CN102556592B (en) | 2016-11-23 |
Family
ID=45560487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110418470.6A Active CN102556592B (en) | 2010-12-15 | 2011-12-14 | For the flat chain link of loop chain and have the steel ring chain of this flat chain link |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN102556592B (en) |
| DE (2) | DE202010017978U1 (en) |
| GB (1) | GB2486572B (en) |
| PL (1) | PL223019B1 (en) |
| RU (1) | RU2576204C2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202013103211U1 (en) | 2013-07-17 | 2014-10-21 | J. D. Theile Gmbh & Co. Kg | Chain link and steel link chain with such chain links |
| CN105292931A (en) * | 2015-11-11 | 2016-02-03 | 无锡市福克斯煤矿机械制造有限公司 | High-strength conveying mixing chain for mine |
| CN110203620A (en) * | 2019-07-03 | 2019-09-06 | 长春东北输送设备制造有限公司 | The anti-compact vertical chain ring that knots of unilateral formula |
| CN111623081A (en) * | 2020-06-11 | 2020-09-04 | 上海外高桥造船有限公司 | Marine chain ring buckle and marine chain locking method |
| CN112478614B (en) * | 2020-11-23 | 2022-06-10 | 中煤张家口煤矿机械有限责任公司 | Mining flat chain with double straight arms and different cross sections |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3234137C3 (en) * | 1982-09-15 | 1994-04-14 | Westfalia Becorit Ind Tech | Single link chain for mining conveyors and / or underground mining facilities |
| GB2233260B (en) * | 1989-06-07 | 1993-02-24 | Becker Pruente Gmbh | Round link chain manufacture |
| DE3929148A1 (en) | 1989-07-29 | 1991-01-31 | Becker Pruente Gmbh | Chain for conveyor - has vertical and horizontal links, with chain link arms joined by curved sections |
| DE4332379C1 (en) * | 1993-09-23 | 1994-09-22 | Thiele Gmbh & Co Kg | Pull chain |
| DE19724586C1 (en) * | 1997-06-11 | 1998-11-05 | Dbt Gmbh | Scraper chain for chain scraper conveyors, especially for mining applications |
| DE10039565A1 (en) | 2000-08-09 | 2002-03-07 | Rud Ketten Rieger & Dietz | Chain, sprocket and chain drive for a hoist |
| JP2003237536A (en) * | 2002-02-20 | 2003-08-27 | Kinugawa Chain Mfg Co Ltd | Robbery prevention chain |
| DE10216461C1 (en) * | 2002-04-12 | 2003-10-16 | Dbt Gmbh | Cutting chain, for underground mining, has special links directly flanking the locking link holding the ends to form a continuous chain, which reduce wear on the locking link |
| DE10348491C5 (en) | 2003-10-18 | 2014-07-31 | J. D. Theile Gmbh & Co. Kg | Round steel link chain |
| US7389634B1 (en) | 2007-03-22 | 2008-06-24 | Columbus Mckinnon Corporation | Link chain |
-
2010
- 2010-12-15 DE DE202010017978U patent/DE202010017978U1/en not_active Expired - Lifetime
- 2010-12-15 DE DE102010061263.4A patent/DE102010061263C5/en active Active
-
2011
- 2011-12-12 RU RU2011150145/11A patent/RU2576204C2/en active
- 2011-12-14 PL PL397398A patent/PL223019B1/en unknown
- 2011-12-14 CN CN201110418470.6A patent/CN102556592B/en active Active
- 2011-12-15 GB GB1121542.3A patent/GB2486572B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE102010061263C5 (en) | 2022-06-15 |
| GB2486572A (en) | 2012-06-20 |
| GB2486572B (en) | 2014-05-14 |
| GB201121542D0 (en) | 2012-01-25 |
| DE202010017978U1 (en) | 2013-07-02 |
| RU2011150145A (en) | 2013-06-20 |
| DE102010061263A1 (en) | 2012-06-21 |
| RU2576204C2 (en) | 2016-02-27 |
| CN102556592A (en) | 2012-07-11 |
| PL223019B1 (en) | 2016-09-30 |
| PL397398A1 (en) | 2012-06-18 |
| DE102010061263B4 (en) | 2015-11-05 |
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