CN201474948U - Glasses plate used in concrete transfer pump and concrete transfer pump - Google Patents
Glasses plate used in concrete transfer pump and concrete transfer pump Download PDFInfo
- Publication number
- CN201474948U CN201474948U CN2009201680030U CN200920168003U CN201474948U CN 201474948 U CN201474948 U CN 201474948U CN 2009201680030 U CN2009201680030 U CN 2009201680030U CN 200920168003 U CN200920168003 U CN 200920168003U CN 201474948 U CN201474948 U CN 201474948U
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- CN
- China
- Prior art keywords
- glasses
- concrete pump
- hard metal
- metal annulus
- concrete
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- 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 - Lifetime
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Abstract
The utility model relates to the technical field of concrete conveying equipment and discloses a glasses plate used for a concrete transfer pump. The glasses plate comprises a glasses-plate basal body with two inner holes, wherein a hard alloy ring is arranged on the outer edge of the inner hole; a hard metal circular ring is embedded in the inner edge of the inner hole; and the hard metal circular ring is in close fit with the inner edge of the inner hole. The hard metal circular ring provided with higher hardness, wear resistance performance and anti-cutting capacity is embedded in the inner edge of the inner hole on the glasses-plate basal body, so that the hard metal circular ring has lower possibility of being worn down under the effect of concrete's scouring and cutting, can effectively protect a hard alloy layer and avoid the hard alloy layer from directly bearing the strike, can give a full play in the advantage of good wear resistance performance of the hard alloy layer, and prolongs the service life of the glasses plate used in the concrete transfer pump. The utility model further provides the concrete transfer pump.
Description
Technical field
The utility model relates to the concrete conveying equipment technical field, relates in particular to a kind of glasses board for concrete pump, also relates to a kind of concrete pump.
Background technique
Glasses plate is at pump truck, drags a kind of fragile part that uses on the concrete pumps such as pump, Vehicle loaded pump, and be the key factor that influences the concrete pump overall quality working life of glasses plate always.
Please referring to Fig. 1, Fig. 1 is the structural representation of a kind of typical glasses plate in the prior art.
As shown in Figure 1, on substrate 4 with two holes 5, the inner ring in hole 5 encloses overlay cladding 1 with welding rod sintering one, on the substrate 4 of the periphery of overlay cladding 1, pasting ring-type alloy-layer 2 with the hard alloy blocks embedding, on the substrate 4 of two ring-type alloy-layers 2, use the alloy slice thinner than ring-type alloy-layer 2, hard alloy layer 3 is being pasted in embedding.
In the above-mentioned glasses plate, a ring-type alloy-layer 2 is formed wear-resisting plane by the cutting surface place that the welding embedding is attached on the matrix 4, and form one deck overlay cladding 1 with wear resistance electrode in its surface overlaying, to improve its wear-resisting property at the feeding hole inwall.Because overlay cladding 1 is low with respect to ring-type alloy-layer 2 hardness, and thinner thickness, is subjected to concrete souring, still can produce wearing and tearing.Particularly in the course of the work, with cutting ring interaction partners concrete in stone when shearing, wearing and tearing can aggravation, shears the impact force that causes simultaneously and also easily the overlay cladding 1 of feeding hole oral area is cut and collapsed.After overlay cladding 1 damages, near the matrix 4 of glasses plate defeated material mouth will be worn very soon, ring-type alloy-layer 2 near defeated material mouthful because the matrix 4 that wraps up weares and teares makes outside its root is exposed to, the shearing of cutting ring and building stones will directly be born, and cemented carbide itself is more crisp material, impact is cracked easily, and particularly this whole ring structure is easier to be cracked, and then causes the life-span of glasses plate to be fallen sharply.
The model utility content
The purpose of this utility model provides a kind of glasses board for concrete pump; this glasses board for concrete pump; can protect hard alloy layer effectively, avoid hard alloy layer directly to withstand shocks, and then prolong the working life of glasses board for concrete pump.
In order to solve the problems of the technologies described above, the utility model provides a kind of glasses board for concrete pump, comprise glasses plate matrix with two endoporus, the outer of described endoporus is provided with carbide ring, it is characterized in that, the interior edge of described endoporus is embedded with the hard metal annulus, and the interior edge of hard metal annulus and described endoporus fits tightly.
Preferably, described hard metal annulus and described endoporus is interior along interference fit.
Preferably, described hard metal annulus is a flange arrangement.
Preferably, described hard metal annulus is penetrating circle structure.
Preferably, described hard metal annulus is the circle structure with flange.
Preferably, described hard metal annulus is the loop configuration with tapered cross-section.
Preferably, described carbide ring is that 4～16 cemented carbide section is combined into by quantity.
Preferably, hard alloy layer is posted in embedding on the glasses plate matrix of described carbide ring periphery, and hard alloy layer is made of hard alloy blocks.
A kind of concrete pump, this concrete pump has above-mentioned glasses board for concrete pump.
The interior edge of the endoporus of the glasses board for concrete pump that the utility model provides on the glasses plate matrix is embedded with the hard metal annulus, and the interior edge of this hard metal annulus and described endoporus fits tightly.The hard metal annulus has higher hardness and wear resistance; also has higher anti-shear ability simultaneously; the hard metal annulus is when being subjected to the concrete souring; be not easy to produce wearing and tearing; can protect hard alloy layer effectively; avoid carbide ring directly to withstand shocks, can give full play to the advantage of carbide ring high wear resistance, thereby prolong the working life of glasses board for concrete pump.
The utility model also provides a kind of concrete pump, and this concrete pump has above-mentioned glasses board for concrete pump.Because above-mentioned glasses board for concrete pump possesses above-mentioned technique effect, the concrete pump with this glasses board for concrete pump also should possess the corresponding techniques effect.
Description of drawings
Fig. 1 is the structural representation of a kind of typical glasses plate in the prior art;
Fig. 2 is the structural representation of a kind of embodiment of glasses board for concrete pump provided by the utility model;
Fig. 3 is the A-A view among Fig. 2;
Fig. 4 is the schematic representation of second kind of structure of hard metal annulus among Fig. 2;
Fig. 5 is the schematic representation of the third structure of hard metal annulus among Fig. 2;
Fig. 6 is the schematic representation of the 4th kind of structure of hard metal annulus among Fig. 2;
Wherein: among Fig. 1-Fig. 6:
Overlay cladding 1, ring-type alloy-layer 2, hard alloy layer 3, substrate 4, hole 5;
Embodiment
Core of the present utility model provides a kind of glasses board for concrete pump; this glasses board for concrete pump; can protect hard alloy layer effectively, avoid hard alloy layer directly to withstand shocks, and then prolong the working life of glasses board for concrete pump.
Below in conjunction with accompanying drawing content of the present utility model is described, following description only is exemplary and indicative, should any restriction not arranged to protection domain of the present utility model.
Please referring to Fig. 2 and Fig. 3, Fig. 2 is the structural representation of a kind of embodiment of glasses board for concrete pump provided by the utility model; Fig. 3 is the A-A view among Fig. 2.
As shown in Figure 2, the glasses board for concrete pump that the utility model provides comprises glasses plate matrix 10, glasses plate matrix 10 is provided with the first endoporus 11-1 and the second endoporus 11-2, the outer of the outer of the first endoporus 11-1 and the second endoporus 11-2 is equipped with carbide ring 12, and carbide ring 12 specifically can be attached on the glasses plate matrix 10 by the mode embedding of welding; Hard alloy layer 14 is posted in embedding on the glasses plate matrix 10 of the periphery of carbide ring 12, hard alloy layer 14 is made of some hard alloy blocks, the thickness of each hard alloy blocks is less than the thickness of carbide ring 12, and each hard alloy blocks specifically can be attached on the glasses plate matrix 10 by the mode embedding of welding.
The interior edge of the interior edge of the first endoporus 11-1, the second endoporus 11-2 all is embedded with hard metal annulus 13, as shown in Figure 3, the interior edge of the hard metal annulus 13 and the first endoporus 11-1 fits tightly, and hard metal annulus 13 can cooperate or gluing mode is embedded in the first endoporus 11-1 by being full of.In a kind of concrete mode of execution, hard metal annulus 13 can be flange arrangement, and the hard metal annulus 13 of this structure has the two sides all to suffer restraints, and the stability that hard metal annulus 13 is fixed is better.
In the preferred version, carbide ring 12 is combined into by some cemented carbide sections, and the quantity of hard metal alloys section can be between 4～16.
Below introduce the advantage of the glasses board for concrete pump that the utility model provides.
The interior edge of the endoporus of the glasses board for concrete pump that the utility model provides on glasses plate matrix 10 is embedded with hard metal annulus 13, and hard metal annulus 13 fits tightly with the interior edge of endoporus.Hard metal annulus 13 has higher hardness, wear resistance, higher anti-shear ability; hard metal annulus 13 is when being subjected to the concrete souring; be not easy to produce wearing and tearing; can protect carbide ring 12 effectively; avoid carbide ring 12 directly to withstand shocks; can give full play to the advantage of carbide ring 12 high wear resistances, thereby prolong the working life of glasses board for concrete pump.
In the preferred version, carbide ring 12 is combined into by some cemented carbide sections.Like this, the stress that has reduced on the carbide ring 12 is concentrated, and has strengthened impact resistance, and carbide ring 12 is subjected to severe impact, also is not easy cracked.
Among the above embodiment, hard metal annulus 13 adopts flange arrangement, the glasses board for concrete pump that the utility model provides is not limited thereto, hard metal annulus 13 can also for penetrating circle structure, have flange circle structure, have the loop configuration of tapered cross-section etc.
Please referring to Fig. 4, Fig. 5, Fig. 6, Fig. 4 is the schematic representation of second kind of structure of hard metal annulus among Fig. 2; Fig. 5 is the schematic representation of the third structure of hard metal annulus among Fig. 2; Fig. 6 is the schematic representation of the 4th kind of structure of hard metal annulus among Fig. 2.
Among Fig. 4, hard metal annulus 13 adopts penetrating circle structure; Among Fig. 5, hard metal annulus 13 adopts the circle structure with flange; Among Fig. 6, hard metal annulus 13 adopts has the loop configuration of tapered cross-section.
Below introduce the processing method of the glasses board for concrete pump that the utility model provides.
The glasses board for concrete pump that the utility model provides can adopt following steps to process.
Step 101 has good carbide ring of soldering and hard alloy layer on the steel substrate of two endoporus;
Step 102 is a benchmark with the carbide ring, and two endoporus of fine finishing are to fit dimension;
Step 103 embeds the hard metal annulus in two endoporus with interference fit or gluing mode;
Step 104 is carried out corresponding machining to overall structure, makes it to the final size of using.
The preferred processing method of the glasses board for concrete pump that above processing sequence provides for the utility model, but the processing method of the glasses board for concrete pump that the utility model provides is not limited thereto, can also adopt the processing sequence of step 102, step 103, step 101, step 104, can avoid the difficulty of processing of step 102 like this, but be equivalent to the hard metal annulus has been carried out once annealing at brazing process, the hardness of hard metal annulus and intensity all can descend greatly; Can also adopt the processing sequence of step 102, step 101, step 103, step 104, so also can avoid the difficulty of processing of step 102, but solder can flow into endoporus in the brazing process, thereby influence assembly precision.Do not advise adopting this two kinds of processing sequences, but these two kinds of processing sequences also should be in protection domain of the present utility model.
The utility model also provides a kind of concrete pump, and this concrete pump has above-mentioned glasses board for concrete pump.Because above-mentioned glasses board for concrete pump possesses above-mentioned technique effect, the concrete pump with this glasses board for concrete pump also should possess the corresponding techniques effect, no longer is described in detail at this.
The above only is the description of preferred implementation of the present utility model; should be understood that; because the finiteness of literal expression; and objectively have unlimited concrete structure; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. glasses board for concrete pump, comprise and have two endoporus (11-1, glasses plate matrix (10) 11-2), described endoporus (11-1, outer 11-2) is provided with carbide ring (12), it is characterized in that, described endoporus (11-1, interior edge 11-2) is embedded with hard metal annulus (13), and (11-1, interior edge 11-2) fits tightly hard metal annulus (13) with described endoporus.
2. glasses board for concrete pump according to claim 1 is characterized in that, described hard metal annulus (13) and described endoporus (11-1,11-2) interior along interference fit.
3. glasses board for concrete pump according to claim 1 is characterized in that, described hard metal annulus (13) is a flange arrangement.
4. glasses board for concrete pump according to claim 1 is characterized in that, described hard metal annulus (13) is penetrating circle structure.
5. glasses board for concrete pump according to claim 1 is characterized in that, described hard metal annulus (13) is for having the circle structure of flange.
6. glasses board for concrete pump according to claim 1 is characterized in that, described hard metal annulus (13) is for having the loop configuration of tapered cross-section.
7. according to each described glasses board for concrete pump of claim 1-6, it is characterized in that described carbide ring (12) is that 4～16 cemented carbide section is combined into by quantity.
8. glasses board for concrete pump according to claim 7 is characterized in that, the glasses plate matrix (10) of described carbide ring (12) periphery is gone up embedding and posted hard alloy layer (14), and hard alloy layer (14) is made of hard alloy blocks.
9. a concrete pump is characterized in that, this concrete pump has each described glasses board for concrete pump of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201680030U CN201474948U (en) | 2009-08-04 | 2009-08-04 | Glasses plate used in concrete transfer pump and concrete transfer pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201680030U CN201474948U (en) | 2009-08-04 | 2009-08-04 | Glasses plate used in concrete transfer pump and concrete transfer pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201474948U true CN201474948U (en) | 2010-05-19 |
Family
ID=42411194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201680030U Expired - Lifetime CN201474948U (en) | 2009-08-04 | 2009-08-04 | Glasses plate used in concrete transfer pump and concrete transfer pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201474948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019025A (en) * | 2014-06-12 | 2014-09-03 | 三一汽车制造有限公司 | Concrete pump, abrasion-resistant plate thereof, and manufacturing method of abrasion-resistant plate of concrete pump |
| WO2016091225A1 (en) * | 2014-12-12 | 2016-06-16 | 郑州宜安机械有限公司 | Cutting ring for concrete pump |
-
2009
- 2009-08-04 CN CN2009201680030U patent/CN201474948U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019025A (en) * | 2014-06-12 | 2014-09-03 | 三一汽车制造有限公司 | Concrete pump, abrasion-resistant plate thereof, and manufacturing method of abrasion-resistant plate of concrete pump |
| WO2016091225A1 (en) * | 2014-12-12 | 2016-06-16 | 郑州宜安机械有限公司 | Cutting ring for concrete pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HUNAN ZHONGCHENG MACHINERY CO., LTD. Assignor: Sanyi Heavy Industry Co., Ltd. Contract record no.: 2010430000096 Denomination of utility model: Glasses plate used in concrete transfer pump and concrete transfer pump Granted publication date: 20100519 License type: Exclusive License Record date: 20100817 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HUNAN ZHONGCHENG MACHINERY CO., LTD. Assignor: Sanyi Heavy Industry Co., Ltd. Contract record no.: 2010430000096 Denomination of utility model: Glasses plate used in concrete transfer pump and concrete transfer pump Granted publication date: 20100519 License type: Exclusive License Record date: 20100817 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100519 |