CN203488355U - Abrasion-resistant part for concrete pumping and concrete pumping device - Google Patents
Abrasion-resistant part for concrete pumping and concrete pumping device Download PDFInfo
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- CN203488355U CN203488355U CN201320515634.1U CN201320515634U CN203488355U CN 203488355 U CN203488355 U CN 203488355U CN 201320515634 U CN201320515634 U CN 201320515634U CN 203488355 U CN203488355 U CN 203488355U
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- wear
- ring
- concrete pumping
- abrasion
- resistant
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Abstract
The utility model discloses an abrasion-resistant part for concrete pumping and a concrete pumping device. The abrasion-resistant part for concrete pumping comprises a body and an abrasion-resistant ring welded on the body. The abrasion-resistant ring comprises a Ti (C, N) metal ceramic layer. Compared with the prior art, the Ti (C, N) has high hardness and high abrasion resistance. The possibility that the abrasion-resistant face of the abrasion-resistant ring is oxidized can be greatly reduced in the welding process of the Ti (C, N) metal ceramic layer and the body, scouring-resistant and abrasion-resistant capability of the abrasion-resistant face of the abrasion-resistant ring can be obviously improved, and the service life of the abrasion-resistant part for concrete pumping is prolonged accordingly. In addition, raw materials forming the Ti (C, N) metal ceramic layer are abundant and low in cost, so that the use cost of the abrasion-resistant part for concrete pumping is reduced.
Description
Technical field
The utility model relates to concrete works machinery and part field thereof, and particularly a kind of concrete pumping is with wear parts and be equiped with the concrete pumping equipment of wear parts for this concrete pumping.
Background technique
Glasses plate and cutting ring are the wear parts of concrete pumping equipment, are also the crucial fragile parts of concrete pumping equipment, and glasses plate is installed on the rear wall plate of hopper, generally offers two perforates on it, are communicated with respectively with carrying cylinder; Cutting ring is installed on S valve, and it offers a perforate.When pumpdown, S valve swings, and the perforate of cutting ring is alternately communicated with the perforate of glasses plate.In this pumping procedure, bear larger frictional force and impact force between glasses plate and cutting ring, its wear resistance, sealing and working life are the important indicators that affects pumping equipment overall quality always; In addition, because wear parts is fragile part, the performance of wear-resistant surface has determined the replacement frequency of wear parts, and cost control is also played to very important effect.In order to address this problem, glasses plate of the prior art and cutting ring great majority are all on body, to weld cemented carbide, although this mode of structure has improved the wear resistance of glasses plate and cutting ring to a certain extent, when but body and cemented carbide weld, cemented carbide is at high temperature easily oxidized, and very easily destroys the wear resistance of wear-resistant surface; Moreover the cost of cemented carbide is also higher, and wear parts is again fragile part, therefore can greatly improve the user cost of glasses plate and cutting ring.
Model utility content
In view of this, the utility model proposes a kind of concrete pumping wear parts, avoid oxidation impact by wear parts wear resistance on concrete pumping in welding process, can significantly improve this concrete pumping with wear resistance and the working life of wear parts, also greatly reduced cost; In addition, the utility model has also proposed a kind of concrete pumping equipment of wear parts for above-mentioned concrete pumping that is provided with.
On the one hand, the utility model provides a kind of concrete pumping wear parts, comprises body and wear ring, and described wear ring is welded on described body, and described wear ring comprises Ti(C, N) cermet coating.
Further, described wear parts is glasses plate, described body comprises the first noumenon, described wear ring comprises two the first wear rings, the surface of described the first noumenon has the first groove, and on described the first noumenon, have two the first through holes, two described the first wear rings are arranged in described the first groove and are distributed in respectively the periphery of two described the first through holes.
Further, described wear parts is cutting ring, described body comprises the second body, described wear ring comprises two the second wear rings, the surface of described the second body has the second groove, and on described the second body, have the second through hole, described the second wear ring is arranged in described the second groove and is arranged in the periphery of described the second through hole.
Further, described wear ring is spliced along annular by polylith wear body.
Further, described wear body is divided into the first wear body and the second wear body, and described the first wear body is spliced into first ring along described annular, and described the second wear body is spliced into the second ring around described first ring along described annular.
Further, the weld seam between the weld seam between adjacent described the first wear body and adjacent described the second wear body staggers mutually.
Further, between described body and wear ring, be provided with for discharging the mesosphere of welding stress.
Further, described mesosphere comprises nickel alloy sheet and/or cobalt alloy sheet.
On the other hand, the utility model also provides a kind of concrete pumping equipment, and the wear parts described in above-mentioned any one is installed on described concrete pumping equipment.
Further, described concrete pumping equipment is concrete mixer, holder pump or Vehicle loaded pump.
A kind of concrete pumping wear parts that the utility model provides, comprises body and wear ring, and wear ring is welded on body, and wear ring comprises Ti(C, N) cermet coating; Compared with prior art, Ti (C, N) ceramet has high hardness, high wear resistance, and Ti (C, N) ceramet with body or wear ring welding process in can greatly reduce the wear-resistant surface of wear ring oxidized may, can obviously promote the ability of the wear-resistant surface antiscour wearing and tearing of wear ring, thereby improve the working life of concrete pumping use wear parts; In addition, form the ceramic-metallic abundant raw material of Ti (C, N), cost is lower, has reduced the user cost of concrete pumping with wear parts.
Further, between body and wear ring, be provided with for discharging the mesosphere of welding stress, this mesosphere can effectively discharge the stress in when welding, can allow between body and wear ring, is connected more firm, thereby the working life of effectively improving concrete pumping use wear parts.
Further, the first wear body is spliced into first ring along annular, and the second wear body is spliced into the second ring around first ring along annular, and first ring and the second ring form wear ring; First, this structure can reduce the adverse effect that welding stress brings; In addition, this structure can make wear-resistant surface have higher bearing capacity and impact resistance, and the danger that wear-resistant surface collapses piece inefficacy reduces greatly.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of glasses plate in the utility model one embodiment;
Fig. 2 be in Fig. 1 A-A to schematic diagram;
Fig. 3 is cutting ring sectional structure schematic diagram in the utility model one embodiment.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the utility model can combine mutually.1 to Fig. 3 also describe the utility model in detail below with reference to the accompanying drawings in conjunction with the embodiments.
As illustrated in fig. 1 and 2, the utility model is one embodiment provide a kind of glasses plate, comprises that the first noumenon 1 and two the first wear ring 2, the first wear rings 2 comprise Ti(C, N) cermet coating; The surface of the first noumenon 1 has the first groove, has the periphery that 3, two the first wear rings 2 of two the first through holes are welded in the first groove and are arranged in two the first through holes 3 on the first noumenon 1.Ti (C, N) ceramet has high hardness, high wear resistance, and Ti (C, N) ceramet with the first noumenon 1 welding process in can greatly reduce the wear-resistant surface of the first wear ring 2 oxidized may, can obviously promote the ability of the wear-resistant surface antiscour wearing and tearing of the first wear ring 2, thereby improve the working life of concrete pumping use wear parts; In addition, form the ceramic-metallic abundant raw material of Ti (C, N), cost is lower, has reduced the user cost of concrete pumping with wear parts; Moreover the ceramic-metallic proportion of Ti (C, N) is lower than cemented carbide, for example, utilize Ti (C, N) ceramet as the glasses plate ratio of the first wear ring 2, to adopt the light two kilograms of left and right of glasses plate of cemented carbide.
It should be noted that, the first wear ring 2 can comprise one deck Ti(C, N) ceramet, can be also multilayer Ti(C, N) ceramet, also can be all by Ti(C, N) cermet coating forms.
Concrete, Ti(C, N in the present embodiment) ceramet comprises ceramic skeleton and metallic matrix, and wherein, ceramic skeleton is formed by the ceramic particle of 95wt%～85wt% and the wetting agent sintering of 5wt%～15wt%, and wherein, ceramic particle is Al
2o
3powder, ZrO
2powder, TiC powder, TiN powder, WC powder, SiC powder, BC powder, VC powder, or the hybrid particles of above-mentioned two or more material, wetting agent is that Ni, B, Ti, Si, rare earth or other can improve the alloying element of ceramic skeleton wettability; Metallic matrix is selected cast iron, cast steel or alloyed steel.
In addition, in order to alleviate the impact of welding stress on the first wear ring 2, the first wear ring 2 can be divided into polylith wear body, and this wear body is along annular first wear ring 2 that is spliced.Concrete, wear body is divided into the first wear body and the second wear body, and the first wear body is spliced into first ring 21, the second wear body along annular and is spliced into the second ring 22 around first ring 21 along annular.Like this, as the first ring 21 of inner ring, can play wear-resisting and sealing, as the second ring 22 of outer ring, can play an overfill protection and filter sandstone effect; Split type first ring 21 and the second ring 22 cover whole wear-resistant surface, there is no weak spot, have avoided, because of the defect that body is emptied, overlay cladding enhance faster wear lost efficacy, having wear resistance good, the advantage of long service life; Have, because the weld seam of the weld seam of first ring 21 and the second ring 22 staggers mutually, adjacent weld seam is not communicated with again, and in pumping with while washing pump operation, can play good dislocation sealing effect; And by the effect of this structural interlock, can make wear-resistant surface have higher bearing capacity and impact resistance, the danger that wear-resistant surface collapses piece inefficacy reduces greatly.
The Performance Ratio that affects wear ring due to welding stress is larger, therefore can between the first noumenon 1 and the first wear ring 2, be provided with for discharging the mesosphere 4 of welding stress, concrete, this mesosphere 4 is nickel alloy sheet or cobalt alloy sheet, can be also the hybrid metal sheet being comprised of nickel alloy sheet and cobalt alloy sheet.The setting in this mesosphere 4, can discharge welding stress, improves welding performance, thereby improves the working life of glasses plate.
As shown in Figure 3, the utility model is another embodiment provide a kind of cutting ring, comprises that the second body 6 and the second wear ring 5, the second wear rings 5 are by Ti(C, N) ceramet forms; The surface of the second body 6 has the second groove, has the periphery that the second through hole 7, the second wear rings 5 are arranged in the second groove and are arranged in the second through hole 7 on the second body 6.The same with the above embodiments, the second wear ring 5 is spliced by polylith wear body, concrete, and the second wear body is divided into the first wear body and the second wear body, the first wear body is spliced into first ring along annular, and the second wear body is spliced into the second ring around first ring along annular; Can also between the second body 6 and the second wear ring 5, be provided with for discharging the mesosphere 4 of welding stress.
The utility model is another embodiment also provide a kind of concrete pumping equipment, above-mentioned glasses plate and cutting ring are installed, this concrete pumping equipment is specifically as follows concrete mixer, holder pump or Vehicle loaded pump, glasses plate is installed on the rear wall plate of hopper, on it, offer two perforates, be communicated with carrying cylinder respectively, cutting ring is installed on S valve.Owing to having improved the wear resistance of glasses plate and cutting ring, thereby improved concrete pumping, use the working life of wear parts, and then saved the cost of concrete pumping equipment.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a concrete pumping wear parts, is characterized in that, comprises body and wear ring, and described wear ring is welded on described body, and described wear ring comprises Ti(C, N) cermet coating.
2. concrete pumping wear parts according to claim 1, it is characterized in that, described wear parts is glasses plate, described body comprises the first noumenon (1), described wear ring comprises two the first wear rings (2), the surface of described the first noumenon (1) has the first groove, and has two the first through holes (3) on described the first noumenon (1), and two described the first wear rings (2) are arranged in described the first groove and are distributed in respectively the periphery of two described the first through holes (3).
3. concrete pumping wear parts according to claim 1, it is characterized in that, described wear parts is cutting ring, described body comprises the second body (6), described wear ring comprises the second wear ring (5), the surface of described the second body (6) has the second groove, and has the second through hole (7) on described the second body (6), and described the second wear ring (5) is arranged in described the second groove and is arranged in the periphery of described the second through hole (7).
4. concrete pumping wear parts according to claim 1, is characterized in that, described wear ring is spliced along annular by polylith wear body.
5. concrete pumping wear parts according to claim 4, it is characterized in that, described wear body is divided into the first wear body and the second wear body, described the first wear body is spliced into first ring (21) along described annular, and described the second wear body is spliced into the second ring (22) around described first ring (21) along described annular.
6. concrete pumping wear parts according to claim 5, is characterized in that, the weld seam between the weld seam between adjacent described the first wear body and adjacent described the second wear body staggers mutually.
7. according to the concrete pumping wear parts described in claim 1-6 any one, it is characterized in that, between described body and wear ring, be provided with the mesosphere (4) for discharging welding stress.
8. concrete pumping wear parts according to claim 7, is characterized in that, described mesosphere (4) comprise nickel alloy sheet and/or cobalt alloy sheet.
9. a concrete pumping equipment, is characterized in that, the concrete pumping wear parts described in claim 1-8 any one is installed on described concrete pumping equipment.
10. concrete pumping equipment according to claim 9, is characterized in that, described concrete pumping equipment is concrete mixer, holder pump or Vehicle loaded pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320515634.1U CN203488355U (en) | 2013-08-22 | 2013-08-22 | Abrasion-resistant part for concrete pumping and concrete pumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320515634.1U CN203488355U (en) | 2013-08-22 | 2013-08-22 | Abrasion-resistant part for concrete pumping and concrete pumping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203488355U true CN203488355U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320515634.1U Expired - Lifetime CN203488355U (en) | 2013-08-22 | 2013-08-22 | Abrasion-resistant part for concrete pumping and concrete pumping device |
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| CN (1) | CN203488355U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014146583A1 (en) * | 2013-03-22 | 2014-09-25 | 湖南三一智能控制设备有限公司 | Abrasion-resistant part of concrete pump and concrete pumping device |
| CN104454500A (en) * | 2014-12-12 | 2015-03-25 | 郑州宜安机械有限公司 | Cutting ring for concrete delivery pumps |
-
2013
- 2013-08-22 CN CN201320515634.1U patent/CN203488355U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014146583A1 (en) * | 2013-03-22 | 2014-09-25 | 湖南三一智能控制设备有限公司 | Abrasion-resistant part of concrete pump and concrete pumping device |
| CN104454500A (en) * | 2014-12-12 | 2015-03-25 | 郑州宜安机械有限公司 | Cutting ring for concrete delivery pumps |
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| GR01 | Patent grant | ||
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Granted publication date: 20140319 |
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| CX01 | Expiry of patent term |