CN202833088U - Wear ring for a wear plate or a cutting ring, wear plate and cutting ring - Google Patents
Wear ring for a wear plate or a cutting ring, wear plate and cutting ring Download PDFInfo
- Publication number
- CN202833088U CN202833088U CN 201220498725 CN201220498725U CN202833088U CN 202833088 U CN202833088 U CN 202833088U CN 201220498725 CN201220498725 CN 201220498725 CN 201220498725 U CN201220498725 U CN 201220498725U CN 202833088 U CN202833088 U CN 202833088U
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- Prior art keywords
- ring
- wear
- matrix
- glasses plate
- cutting ring
- 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
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- 239000011521 glass Substances 0.000 claims abstract description 117
- 238000003466 welding Methods 0.000 claims abstract description 11
- 239000011159 matrix material Substances 0.000 claims description 114
- 238000005245 sintering Methods 0.000 claims description 3
- 239000000956 alloy Substances 0.000 abstract description 4
- 229910045601 alloy Inorganic materials 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 238000005219 brazing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a wear-resisting ring for glasses board or cutting ring, wherein, the section of this wear-resisting ring includes first part (11) and second part (12) that extend from the one end of this first part (11), a side (11 a) of first part (11) with a side (12 a) parallel and level of second part (12), first part (11) are followed wear-resisting ring's axial direction extends, just the extending direction of second part (12) with contained angle (a) has between the extending direction of first part (11). The utility model discloses still provide one kind and include wear ring's glasses board the cutting ring of wear ring. The wear-resistant ring has a larger contact area with the glasses plate or the cutting ring, so that the welding strength between the wear-resistant ring and the glasses plate or the cutting ring is increased, and the consumption of alloy is reduced.
Description
Technical field
The utility model relates to concrete pumping equipment, particularly, relates to the wear ring of a kind of glasses plate for concrete pumping equipment or cutting ring, a kind of glasses plate and a kind of cutting ring that comprises described wear ring that comprises this wear ring.
Background technique
Concrete uninterrupted pumping is formed by cutting ring fast shut-off concrete column on glasses plate, therefore, the cutting edge of glasses plate and cutting ring very easily damages, and causing glasses plate and cutting ring is easily damaged parts on the concrete pumping equipment (for example, concrete pump, concrete mixer etc.).For the cutting edge that prevents glasses plate and cutting ring damages, the technology that adopts at present for wear ring welding-on that cemented carbide is made on the operative end surface of glasses plate and cutting ring.
Shown in Fig. 1 is the plan view of glasses plate in the prior art, Fig. 2 is the A-A sectional view of this glasses plate, as can be seen from the figure, glasses plate comprises glasses plate matrix and wear ring, be provided with two the first through holes on the glasses plate matrix, wear ring around the axis welding-on of the first through hole on the glasses plate matrix.
Shown in Fig. 3 is the main sectional view of cutting ring of the prior art, and as can be seen from the figure, cutting ring comprises cutting ring matrix and wear ring, is provided with the second through hole on the cutting ring matrix, wear ring around the axis welding-on of the second through hole on the cutting ring matrix.
The section of the wear ring among Fig. 2 and Fig. 3 is rectangle, and face of weld is less, easily comes off.
Therefore, how preventing that wear ring from coming off from glasses plate matrix or cutting ring matrix becomes the technical problem that related domain needs to be resolved hurrily.
The model utility content
The purpose of this utility model provides a kind of wear ring for glasses plate or cutting ring, a kind of glasses plate and a kind of cutting ring that comprises described wear ring that comprises this wear ring, and described wear ring is difficult for coming off from described glasses plate or described cutting ring.
To achieve these goals, as an aspect of the present utility model, a kind of wear ring for glasses plate or cutting ring is provided, wherein, the section of this wear ring comprises first portion and the second portion that extends from an end of this first portion, a side of described first portion is concordant with a side of described second portion, and described first portion extends along the axial direction of described wear ring, and has angle between the bearing of trend of the bearing of trend of described second portion and described first portion.
Preferably, the angle between the bearing of trend of the bearing of trend of described first portion and described second portion is 90 ± 5 degree.
Preferably, described wear ring is the integrative-structure that sintering forms.
Preferably, described wear ring also comprises third part, and this third part and described first portion lay respectively at the two ends of described second portion, and described first portion and described third part are extended towards a side.
Preferably, the bearing of trend of described third part is consistent with the bearing of trend of described first portion.
As another aspect of the present utility model, a kind of glasses plate also is provided, this glasses plate comprises glasses plate matrix and two wear rings, be provided with two the first through holes on the described glasses plate matrix, described two wear rings are weldingly fixed on the described glasses plate matrix around the axis of described two the first through holes respectively, wherein, at least one above-mentioned wear ring provided by the utility model in two described wear rings, a side of a side of described second portion and described first portion forms the operative end surface of described glasses plate jointly, another side of described second portion is fitted on the described glasses plate matrix, and described first portion is fitted on the described glasses plate matrix from the outstanding part in described another side of described second portion.
Preferably, be formed with the first groove on the described glasses plate matrix, described wear ring is arranged in described the first groove.
Preferably, described glasses plate matrix comprises the first support ring that is arranged in described the first groove, and this first support ring is filled between described first portion and the described third part.
Preferably, described first portion is positioned at described second portion inboard.
Preferably, be provided with the first wearing layer by built-up welding on the madial wall of described the first through hole.
As also aspect of the present utility model, a kind of cutting ring is provided, this cutting ring comprises cutting ring matrix and wear ring, be formed with the second through hole on the described cutting ring matrix, described wear ring is weldingly fixed on the described cutting ring matrix around the axis of described the second through hole, wherein, described wear ring is above-mentioned wear ring provided by the utility model, the common operative end surface that forms described cutting ring in a side of a side of described second portion and described first portion, another side end of described second portion is fitted on the described cutting ring matrix, and described first portion is fitted on the described septum matrix from the outstanding part in another side of described second portion.
Preferably, be formed with the second groove on the described cutting ring matrix, described wear ring is arranged in described the second groove.
Preferably, described cutting ring matrix comprises the second support ring that is arranged in described the second groove, and this second support ring is filled between described first portion and the described third part.
Preferably, described first portion is positioned at the described second portion outside.
Preferably, be provided with the second wearing layer by built-up welding respectively on the madial wall of described cutting ring matrix and the outer side wall.
The wear ring welding-on on glasses plate or cutting ring after, side of second portion and a side of first portion form and glasses plate or cutting ring operative end surface, after forming angle between first portion and the second portion, first portion all contacts with glasses plate or cutting ring with second portion, thereby be conducive to increase the area of contact of wear ring and glasses plate or cutting ring, increase weld strength, and be conducive to reduce the consumption of alloy.
Other feature and advantage of the present utility model will partly be described in detail in embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and consists of the part of specification, is used from explanation the utility model with following embodiment one, but does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the plan view of glasses plate of the prior art;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the main sectional view of cutting ring of the prior art;
Fig. 4 is the first mode of execution of wear ring described in the utility model;
Fig. 5 is the second mode of execution of wear ring described in the utility model;
Fig. 6 is the third mode of execution of wear ring described in the utility model;
Fig. 7 is the sectional view of the glasses plate matrix that is complementary with the wear ring shown in Fig. 4;
Fig. 8 is the sectional view of the glasses plate matrix that is complementary with the wear ring shown in Fig. 5;
Fig. 9 is the glasses plate that comprises the glasses plate matrix shown in the wear ring shown in Fig. 4 and Fig. 7;
Figure 10 is the glasses plate that comprises the glasses plate matrix shown in the wear ring shown in Fig. 5 and Fig. 8;
Figure 11 is the sectional view of the cutting ring matrix that is complementary with the wear ring shown in Fig. 4;
Figure 12 is the sectional view of the cutting ring matrix that is complementary with the wear ring shown in Fig. 6;
Figure 13 is the cutting ring that comprises the cutting ring matrix shown in the wear ring shown in Fig. 4 and Figure 11;
Figure 14 is the cutting ring that comprises the cutting ring matrix shown in the wear ring shown in Fig. 6 and Figure 12.
Description of reference numerals
10 wear rings, 11 first portions
12 second portions, 13 third parts
20 glasses plate, 21 glasses plate matrixes
22 first through holes, 23 first wearing layers
24 first support rings, 30 cutting ring
31 cutting ring matrixes, 32 second through holes
33 second wearing layers, 34 second support rings
A side of a side 12a second portion of 11a first portion
21a the first groove 31a the second groove
Another side of 12b second portion
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.Should be understood that, embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
As shown in Fig. 4 to Fig. 6, as an aspect of the present utility model, a kind of wear ring 10 for glasses plate or cutting ring is provided, wherein, the section of this wear ring 10 comprises first portion 11 and the second portion 12 that extends from an end of this first portion 11, a side 11a of first portion 11 is concordant with a side 12a of second portion, first portion 11 extends along the axial direction of described wear ring, and has angle α between the bearing of trend of the bearing of trend of second portion 12 and described first portion 11.
When wear ring 10 being welded on glasses plate matrix or the cutting ring matrix, side 11a of first portion 11 and a side 12a of second portion 12 form the working surface of glasses plate or cutting ring jointly.All have and glasses plate matrix or the contacted part of cutting ring matrix in the first portion 11 He on the second portion 12, increased bonding area, thereby improved the adhesive strength between wear ring 10 and glasses plate matrix or the cutting ring matrix, can prevent effectively that wear ring 10 from use coming off from glasses plate matrix or cutting ring matrix.
And, utilize the wear ring 10 shown in Fig. 4 to Fig. 6 in the area of contact of increase and glasses plate matrix or cutting ring matrix, do not increase the consumption of alloy, thereby can not improve the cost of glasses plate or cutting ring.
In addition, the crest line of the first portion 11 of wear ring forms the cutting edge of cutting ring or glasses plate, has improved the wear-resisting property of the cutting edge of cutting ring or glasses plate, and has prolonged the working life of cutting ring or glasses plate.
In the utility model, angle α between the bearing of trend of the bearing of trend of first portion 11 and second portion 12 do not had particular restriction, as long as can under the prerequisite that does not increase the alloy consumption, increase the area of contact of wear ring 10 and glasses plate matrix or cutting ring matrix.For the ease of making, preferably, the angle α between the bearing of trend of the bearing of trend of first portion 11 and second portion 12 is 90 ± degree.That is, the section configuration of wear ring 10 is " L " shape roughly.
In order to improve installation precision, preferably, wear ring 10 can be the integrative-structure of sintering formation.Certainly, wear ring 10 also can be spliced by multistage wear ring section.
As shown in Figure 4, in order further to increase the area of contact of bull ring 10 and glasses plate matrix or cutting ring matrix, improve adhesive strength, preferably, wear ring 10 can also comprise third part 13, this third part 13 and first portion 11 lay respectively at the two ends of second portion 12, and first portion 11 and third part 13 are extended towards the same side.
Preferably, the bearing of trend of third part 13 is consistent with the bearing of trend of first portion 11, that is, as shown in Figure 4, first portion 11 and third part 13 are all perpendicular to second portion 12.
As another aspect of the present utility model, a kind of glasses plate 20 also is provided, this glasses plate 20 comprises glasses plate matrix 21 and two wear rings 10, be provided with two the first through holes 22 on the glasses plate matrix 21, two wear rings 10 are weldingly fixed on the glasses plate matrix 21 around the axis of two the first through holes 22 respectively, wherein, in two wear rings 10 at least one is above-mentioned wear ring provided by the utility model, side 12a of second portion 12 and a side 11a of first portion 11 form the operative end surface of glasses plate jointly, another side 12b of second portion 12 is fitted on the glasses plate matrix 21, and first portion 11 is fitted on the glasses plate matrix 21 from the outstanding part of a side 12a of second portion 12.
After being arranged on described wear ring on the glasses plate matrix 21, the first portion 11 of described wear ring end face relative with the operative end surface of glasses plate 20 on glasses plate matrix 21 extends.First portion 11 all fits with glasses plate matrix 21 from an end face (being surface adjacent with another side 12b of second portion 12 in the first portion 11) and another side 12b of second portion 12 of the outstanding part of a side 12a of second portion, compared with prior art, increased the area of contact of wear ring 10 with glasses plate matrix 21.When welding, weld tabs (being generally the brazing sheet) is arranged between first portion 11 and the glasses plate matrix 21 and between second portion 12 and the glasses plate matrix 21, bonding area increases, thereby can increase the adhesive strength between wear ring 10 and the glasses plate matrix 21.
Should be understood that, above the operative end surface of described glasses plate 20 refers in the course of the work, on this glasses plate 20 with the contacted surface of cutting ring.Preferably, two of glasses plate 20 wear rings 10 are the above-mentioned wear ring that the utility model provides.
In the utility model, the surface of first portion 11 and the sidewall of the first through hole 22 can be fitted, thereby wear ring 10 is welded on the glasses plate matrix 21.
In order to prevent that further wear ring 10 from coming off from glasses plate matrix 21, preferably, can wear ring 10 be welded on the glasses plate matrix 21, namely by the mode of welding-on, be formed with the first groove 21a on the glasses plate matrix 21, wear ring 10 is arranged among the first groove 21a.
As shown in Fig. 9 and Figure 10, usually also be provided with wear-resistant block on the glasses plate matrix 21, usually, the working surface of wear ring 10 is mutually concordant with the working surface of wear-resistant block.
When glasses plate comprises wear ring 10 shown in Fig. 4 (, the section of this wear ring 10 comprises first portion 11, second portion 12 and third part 13), be provided with the first support ring 24 among the first groove 21a of described glasses plate matrix 21, when being installed in wear ring 10 on the glasses plate matrix 21, the first support ring 24 is filled between first portion 11 and the third part 13.In the utility model, the first support ring 24 can be one-body molded with other parts of glasses plate matrix 21, as shown in Figure 7.Wear ring 10 welding-ons shown in Fig. 4 can be obtained the glasses plate 20 shown in Fig. 9 on the glasses plate matrix 21 shown in Fig. 7.
In addition, in the utility model, can also make separately the first support ring 24, then the first support ring 24 is filled between the first portion 11 and third part 13 of wear ring 10.Again the first support ring 24 is welded among the first groove 21a at last.In order to improve weld strength, preferably, the material of making the first support ring 24 is identical with the material of other parts of making glasses plate matrix 21.
When wear ring 10 included only first portion 11 and second portion 12, first portion 11 can be arranged on any side of second portion.But, in the course of the work, the inboard of the wear ring 10 of glasses plate contacts with concrete and cutting ring first, therefore, preferably, first portion 11 is positioned at second portion 12 inboards (as shown in Figure 5), thereby can prevent effectively that the cutting edge that glasses plate causes because the wear extent of the inboard of wear ring 10 is excessive lost efficacy.Should be understood that, " inboard " described herein refers to a side of the central axis of close this wear ring 10 on the wear ring 10.Wear ring shown in Fig. 5 matches with the glasses plate matrix 21 shown in Fig. 8 can obtain the glasses plate 20 described in Figure 10.
In order to improve the wear-resisting property of glasses plate, preferably, be provided with the first wearing layer 23 by built-up welding on the madial wall of the first through hole 22.Usually, utilize arc welding with the wear resistance electrode built-up welding on the madial wall of the first through hole 22, to form the first wearing layer 23.
As another aspect of the present utility model, a kind of cutting ring 30 also is provided, this cutting ring 30 comprises cutting ring matrix 31 and wear ring 10, be formed with the second through hole 32 on the described cutting ring matrix 31, described wear ring 10 is weldingly fixed on the described cutting ring matrix 31 around the axis of described the second through hole 32, wherein, wear ring 10 is above-mentioned wear ring provided by the utility model, the common operative end surface that forms described cutting ring of side 12a of second portion 12 and a side 11a of first portion, another side 12b of second portion is fitted on the cutting ring matrix 31, and first portion 11 is fitted on the cutting ring matrix 31 from the outstanding part in another side of second portion.
After described wear ring was arranged on the described cutting ring, first portion 11 end face relative with the operative end surface of cutting ring 30 on the cutting ring matrix extended.First portion 11 all fits with cutting ring matrix 31 from an end face (being surface adjacent with another side 12b of second portion 12 in the first portion 11) and another side 12b of second portion 12 of the outstanding part of a side 12a of second portion, compared with prior art, increased the area of contact of wear ring 10 with cutting ring matrix 31.When welding, weld tabs (being generally the brazing sheet) is arranged between first portion 11 and the cutting ring matrix 31 and between second portion 12 and the cutting ring matrix 31, bonding area increases, thereby can increase the adhesive strength between wear ring 10 and the cutting ring matrix 31.
Should be understood that, above the operative end surface of described cutting ring 30 refers in the course of the work, on this cutting ring 30 with the contacted surface of glasses plate.
In the utility model, the surface of first portion 11 and the sidewall of the second through hole 31 can be fitted, thereby wear ring 10 is welded on the cutting ring matrix 31.
In order to prevent that further wear ring 10 from coming off from cutting ring matrix 31, preferably, can wear ring 10 be welded on the cutting ring matrix 31 by the mode of welding-on, namely, be formed with the second groove 31a(such as Figure 11 and shown in Figure 12 on the cutting ring matrix 31), wear ring 10 is arranged among described the second groove 31a (such as Figure 13 and shown in Figure 14).Usually, the operative end surface of cutting ring 30 (that is, the upper-end surface of the cutting ring 30 among Figure 13 and Figure 14) is formed jointly by wear ring 10 and cutting ring matrix 31, and the working surface of cutting ring 30 is the plane.
When cutting ring comprises wear ring 10 shown in Fig. 4 (, the section of this wear ring 10 comprises first portion 11, second portion 12 and third part 13), be provided with the second support ring 34 among the second groove 31a of cutting ring matrix 31, when being installed in wear ring 10 on the cutting ring matrix 31, the second support ring 34 is filled between first portion 11 and the third part 13.In the utility model, the second support ring 34 can be one-body molded with other parts of cutting ring matrix 31, as shown in figure 11.Wear ring 10 welding-ons shown in Fig. 4 can be obtained the cutting ring 30 shown in Figure 13 on the cutting ring matrix 31 shown in Figure 11.
In addition, in the utility model, can also make separately the second support ring 34, then the second support ring 34 is filled between the first portion 11 and third part 13 of wear ring 10.Again the second support ring 34 is welded among the second groove 31a at last.In order to improve weld strength, preferably, the material of making the second support ring 34 is identical with the material of other parts of making cutting ring matrix 31.
When wear ring 10 included only first portion 11 and second portion 12, first portion 11 can be arranged on any side of second portion.But, in the course of the work, the outside of cutting ring 30 contacts with concrete and glasses plate first, therefore, preferably, first portion 11 is positioned at second portion 12 outsides (as shown in figure 10), thereby can prevent effectively that cutting ring from answering that the wear extent in the outside of wear ring 10 is excessive and cutting edge that cause lost efficacy.Should be understood that, " inboard " described herein refers to a side of the central axis of close this wear ring 10 on the wear ring 10.Wear ring shown in Fig. 5 matches with the cutting ring matrix 31 shown in Figure 12 can obtain the cutting ring 30 described in Figure 14.
In order to improve the wear-resisting property of cutting ring, preferably, be provided with the second wearing layer 33 by built-up welding respectively on the madial wall of cutting ring matrix 31 and the outer side wall.
Wear ring is set to comprise first portion and second portion, so that on wear ring being welded on glasses plate matrix or cutting ring matrix the time, the surface of the surface of first portion and second portion all contacts with glasses plate matrix or cutting ring matrix phase, increased bonding area, thereby improved the adhesive strength between wear ring and glasses plate matrix or the cutting ring matrix, can prevent effectively that wear ring from use coming off from glasses plate matrix or cutting ring matrix.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in the above-mentioned mode of execution; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Need to prove that in addition each the concrete technical characteristics described in above-mentioned embodiment in reconcilable situation, can make up by any suitable mode.For fear of unnecessary repetition, the utility model is to the no longer separately explanation of various possible compound modes.
In addition, also can carry out combination in any between the various mode of execution of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (14)
1. wear ring that is used for glasses plate or cutting ring, it is characterized in that, the section of this wear ring comprises first portion (11) and the second portion (12) that extends from the end of this first portion (11), a side (11a) of described first portion (11) is concordant with a side (12a) of described second portion (12), described first portion (11) extends along the axial direction of described wear ring, and has angle (α) between the bearing of trend of the bearing of trend of described second portion (12) and described first portion (11).
2. wear ring according to claim 1 is characterized in that, the angle (α) between the bearing of trend of the bearing of trend of described first portion (11) and described second portion (12) is 90 ± 5 degree.
3. wear ring according to claim 1 and 2 is characterized in that, this wear ring is the integrative-structure that sintering forms.
4. wear ring according to claim 3, it is characterized in that, this wear ring also comprises third part (13), this third part (13) and described first portion (11) lay respectively at the two ends of described second portion (12), and described first portion (11) and described third part (13) are extended towards the same side.
5. glasses plate, this glasses plate comprises glasses plate matrix (21) and two wear rings (10), be provided with two the first through holes (22) on the described glasses plate matrix (21), described two wear rings (10) are weldingly fixed on the described glasses plate matrix (21) around the axis of described two the first through holes (22) respectively, it is characterized in that, in two described wear rings (10) at least one is the described wear ring of any one in the claim 1 to 4, a side (12a) of described second portion (12) and a side (11a) of described first portion (11) form the operative end surface of described glasses plate jointly, another side (12b) of described second portion (12) is fitted on the described glasses plate matrix (21), and described first portion (11) is fitted on the described glasses plate matrix (21) from the outstanding part in another side (12b) of described second portion (12).
6. glasses plate according to claim 5 is characterized in that, is formed with the first groove (21a) on the described glasses plate matrix (21), and described wear ring (10) is arranged in described the first groove (21a).
7. glasses plate according to claim 6, it is characterized in that, described glasses plate matrix (21) comprises the first support ring (24) that is arranged in described the first groove (21a), and this first support ring (24) is filled between described first portion (11) and the described third part (13).
8. according to claim 5 or 6 described glasses plate, it is characterized in that, described first portion (11) is positioned at described second portion (12) inboard.
9. according to claim 5 or 6 described glasses plate, it is characterized in that, be provided with the first wearing layer (23) by built-up welding on the madial wall of described the first through hole (22).
10. cutting ring, this cutting ring comprises cutting ring matrix (31) and wear ring (10), be formed with the second through hole (32) on the described cutting ring matrix (31), described wear ring (10) is weldingly fixed on the described cutting ring matrix (31) around the axis of described the second through hole (32), it is characterized in that, described wear ring (10) is the described wear ring of any one in the claim 1 to 4, a side (12a) of described second portion (12) and a side (11a) of described first portion (11) form the operative end surface of described cutting ring jointly, another side (12b) of described second portion (12) is fitted on the described cutting ring matrix (31), and described first portion (11) is fitted on the described cutting ring matrix (31) from the outstanding part in another side (12b) of described second portion (12).
11. described cutting ring is characterized in that according to claim 10, is formed with the second groove (31a) on the described cutting ring matrix (31), described wear ring (10) is arranged in described the second groove (31a).
12. cutting ring according to claim 11, it is characterized in that, described cutting ring matrix (31) comprises the second support ring (34) that is arranged in described the second groove (31a), and this second support ring (34) is filled between described first portion (11) and the described third part (13).
13. according to claim 10 or 11 described cutting ring, it is characterized in that, described first portion (11) is positioned at described second portion (12) outside.
14. according to claim 10 or 11 described cutting ring, it is characterized in that, be provided with the second wearing layer (33) by built-up welding respectively on the madial wall of described cutting ring matrix (31) and the outer side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220498725 CN202833088U (en) | 2012-09-27 | 2012-09-27 | Wear ring for a wear plate or a cutting ring, wear plate and cutting ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220498725 CN202833088U (en) | 2012-09-27 | 2012-09-27 | Wear ring for a wear plate or a cutting ring, wear plate and cutting ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202833088U true CN202833088U (en) | 2013-03-27 |
Family
ID=47944809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220498725 Expired - Fee Related CN202833088U (en) | 2012-09-27 | 2012-09-27 | Wear ring for a wear plate or a cutting ring, wear plate and cutting ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202833088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291603A (en) * | 2013-06-20 | 2013-09-11 | 中联重科股份有限公司 | Cutting ring, manufacturing method thereof and concrete pumping equipment |
-
2012
- 2012-09-27 CN CN 201220498725 patent/CN202833088U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291603A (en) * | 2013-06-20 | 2013-09-11 | 中联重科股份有限公司 | Cutting ring, manufacturing method thereof and concrete pumping equipment |
| CN103291603B (en) * | 2013-06-20 | 2016-04-20 | 中联重科股份有限公司 | Cutting ring, manufacturing method thereof and concrete pumping equipment |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20160927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |