CN202765609U - Discharging hopper and engineering machinery - Google Patents
Discharging hopper and engineering machinery Download PDFInfo
- Publication number
- CN202765609U CN202765609U CN201220411945.9U CN201220411945U CN202765609U CN 202765609 U CN202765609 U CN 202765609U CN 201220411945 U CN201220411945 U CN 201220411945U CN 202765609 U CN202765609 U CN 202765609U
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- CN
- China
- Prior art keywords
- liner plate
- discharge hopper
- bucket body
- wall
- hopper
- 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 - Lifetime
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model provides a discharging hopper and an engineering machine, wherein the discharging hopper comprises a feed inlet, a discharge outlet and a hopper body. A first lining plate is arranged on the inner wall of the hopper body and the inner wall of the hopper body is close to one side of the feed inlet, a second lining plate is arranged on the inner wall of the hopper body and the inner wall of the hopper body is close to one side of the feed outlet, and the abrasive resistance of the first lining plate is higher than the abrasive resistance of the second lining plate. Due to the fact that common lining plates are arranged on the inner wall of the hopper body at the positions which tolerate weak impact force, and the abrasive resistant lining plates are arranged on the inner wall of the hopper body at the positions which tolerate strong impact force, so that the abrasion conditions of the two parts are generally the same. Therefore the general performance of the discharging hopper is improved, and maintaining cost and repairing cost are reduced.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of discharge hopper and construction machinery and equipment.
Background technology
Discharge hopper is after the finished product concrete material draws off from puddle mixer, falls into a front transition hopper of Mixer Truck.It has played the temporary effect to finished product material, has played buffer action concerning Mixer Truck, can allow the finished product material in the puddle mixer draw off as early as possible.Impact because the discharging bucket body is subject to the finished product cement concrete for a long time, serious wear therefore need it is protected, generally has dual mode: the one, and bucket body integral body is zinc-plated, the whole zinc-plated resistance to abrasion that improves discharge hopper, but need more renew bucket after the bucket body wearing and tearing; The 2nd, increase liner plate, because liner plate is replaceable, generally need not change bucket body.
At present many employings increase the modes of liner plate, and prior art is to be evenly arranged detachable liner plate in bucket body.But have following problem, when the finished product pouring out concrete, directly the liner plate in discharging zone is impacted and is rubbed, and serious wear such as untimely replacing, can be damaged bucket body, causes the discharge hopper integral replacing; Other regional wear liners are lighter, even without any wearing and tearing.Discharge hopper liner plate overall performance is unbalanced, and causing shutting down number of times and maintenance man-hours increases, and increases waste, has improved cost.
The utility model content
In view of this, the utility model is intended to propose a kind of discharge hopper and construction machinery and equipment, and is consistent to guarantee bucket body regional wear pattern, thereby improves the discharge hopper overall performance, reduces the maintenance and repair cost.
For achieving the above object, the technical solution of the utility model is achieved in that
On the one hand, the utility model provides a kind of discharge hopper, comprise inlet point, discharging opening and bucket body, inwall in close described inlet point one side of described bucket body is provided with the first liner plate, inwall in close described discharging opening one side of described bucket body is provided with the second liner plate, and the resistance to abrasion of described the second liner plate is higher than the resistance to abrasion of described the first liner plate.
Further, described the second liner plate is from described inlet point to the thick platy structure of described discharging opening gradual change, and the thickness of described the second liner plate thinnest part is more than or equal to the thickness of described the first liner plate.
Further, described the second liner plate platy structure that is high abrasion resisting material.
Further, described high abrasion resisting material is high-chromium abrasion-proof cast iron.
Further, described the first liner plate is steel plate.
Further, described the first liner plate is Q235 steel plate or Q345 steel plate.
Further, described the first liner plate and/or the second liner plate are provided with counter sink and fastener, and described the first liner plate and/or the second liner plate are connected on the inwall of described bucket body by this fastener.
Further, described fastener is screw or bolt.
On the other hand, the utility model also provides a kind of construction machinery and equipment, and described construction machinery and equipment is provided with aforesaid discharge hopper.
With respect to prior art, the utlity model has following advantage: discharge hopper described in the utility model, because the less position that is hit at the bucket body inwall arranges common liner plate, larger position arranges abrasion-proof backing block being hit, make the wear pattern in these two zones roughly the same, thereby improve the discharge hopper overall performance, reduce the maintenance and repair cost.
Description of drawings
The accompanying drawing that consists of a part of the present utility model is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the semisectional view of the described hopper of the utility model embodiment;
Fig. 2 is the birds-eye view of the described hopper of the utility model embodiment.
Description of reference numerals:
The 1-inlet point, 2-bucket body, 3-discharging opening, 4-the second liner plate, 5-the first liner plate.
The specific embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature among the embodiment in the utility model can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Fig. 1 and Fig. 2 are the relevant drawings of the utility model embodiment, as shown in FIG., the described discharge hopper of the present embodiment comprises inlet point 1, discharging opening 3 and bucket body 2, inwall in bucket body 2 close described inlet point 1 one sides is provided with the first liner plate 5, inwall in bucket body 2 close described discharging opening 3 one sides is provided with the second liner plate 4, because bucket body 2 is indirect discharge zone near the inwall of described inlet point 1 one sides, impacted by the finished product cement concrete less, so the first liner plate 5 is general steel plate, such as Q235 steel plate or Q345 steel plate; And the inwall of bucket body 2 close described discharging opening 3 one sides is direct discharge zone, impacted by the finished product cement concrete larger, wear and tear comparatively serious, therefore, in order to guarantee indirect discharge zone and directly the wear pattern of discharge zone is roughly the same, must make the resistance to abrasion of the second liner plate 4 be higher than the resistance to abrasion of the first liner plate 5, in the present embodiment, the second liner plate 4 is preferably inlet plate of resistance to abrasion, such as the brave wear-resisting steel plate that reaches, perhaps also can be the sheet material of high-chromium abrasion-proof cast iron.In other embodiments, the second liner plate 4 is the thick platy structure of 3 gradual changes from inlet point 1 to discharging opening, and the thickness of the second liner plate 4 thinnest parts is more than or equal to the thickness of the first liner plate 5, like this, by the compensation of thickness, also can make the wear pattern of indirect discharge zone and direct discharge zone roughly the same.Be equipped with counter sink and fastener at the first liner plate 5 and the second liner plate 4, fastener can be bolt or screw, and bolt or screw are connected to the first liner plate 5 and the second liner plate 4 on the inwall of bucket body 2 by counter sink.
Except above-mentioned discharge hopper, the utility model also provides a kind of construction machinery and equipment that is provided with above-mentioned discharge hopper, and such as puddle mixer or mixing plant, the structure of other each several part of this project machinery is with reference to prior art, and this paper repeats no more.
The above only is 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., all should be included within the protection domain of the present utility model.
Claims (9)
1. discharge hopper, comprise inlet point (1), discharging opening (3) and bucket body (2), it is characterized in that, inwall in close described inlet point (1) one side of described bucket body (2) is provided with the first liner plate (5), inwall in close described discharging opening (3) one sides of described bucket body (2) is provided with the second liner plate (4), and the resistance to abrasion of described the second liner plate (4) is higher than the resistance to abrasion of described the first liner plate (5).
2. discharge hopper according to claim 1, it is characterized in that, described the second liner plate (4) is from described inlet point (1) to the thick platy structure of described discharging opening (3) gradual change, and the thickness of described the second liner plate (4) thinnest part is more than or equal to the thickness of described the first liner plate (5).
3. discharge hopper according to claim 1 and 2 is characterized in that, described the second liner plate (4) is the platy structure of high abrasion resisting material.
4. discharge hopper according to claim 3 is characterized in that, described high abrasion resisting material is high-chromium abrasion-proof cast iron.
5. discharge hopper according to claim 1 is characterized in that, described the first liner plate (5) is steel plate.
6. discharge hopper according to claim 5 is characterized in that, described the first liner plate (5) is Q235 steel plate or Q345 steel plate.
7. discharge hopper according to claim 1, it is characterized in that, described the first liner plate (5) and/or the second liner plate (4) are provided with counter sink and fastener, and described the first liner plate (5) and/or the second liner plate (4) are connected on the inwall of described bucket body (2) by this fastener.
8. discharge hopper according to claim 7 is characterized in that, described fastener is screw or bolt.
9. a construction machinery and equipment is characterized in that, described construction machinery and equipment is provided with such as the described discharge hopper of claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220411945.9U CN202765609U (en) | 2012-08-20 | 2012-08-20 | Discharging hopper and engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220411945.9U CN202765609U (en) | 2012-08-20 | 2012-08-20 | Discharging hopper and engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202765609U true CN202765609U (en) | 2013-03-06 |
Family
ID=47772201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220411945.9U Expired - Lifetime CN202765609U (en) | 2012-08-20 | 2012-08-20 | Discharging hopper and engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202765609U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149204A (en) * | 2014-08-10 | 2014-11-19 | 三一汽车制造有限公司 | Interior lining panel arrangement method of discharge hopper, discharge hopper and mixing plant |
| CN112976489A (en) * | 2021-02-26 | 2021-06-18 | 三一专用汽车有限责任公司 | Material conveying device and stirring equipment |
-
2012
- 2012-08-20 CN CN201220411945.9U patent/CN202765609U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149204A (en) * | 2014-08-10 | 2014-11-19 | 三一汽车制造有限公司 | Interior lining panel arrangement method of discharge hopper, discharge hopper and mixing plant |
| CN104149204B (en) * | 2014-08-10 | 2016-08-31 | 三一汽车制造有限公司 | A kind of dump skip interior lining panel method for arranging and dump skip and mixing plant |
| CN112976489A (en) * | 2021-02-26 | 2021-06-18 | 三一专用汽车有限责任公司 | Material conveying device and stirring equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |
|
| CX01 | Expiry of patent term |