CN203891107U - Bucket and excavator - Google Patents
Bucket and excavator Download PDFInfo
- Publication number
- CN203891107U CN203891107U CN201420253641.3U CN201420253641U CN203891107U CN 203891107 U CN203891107 U CN 203891107U CN 201420253641 U CN201420253641 U CN 201420253641U CN 203891107 U CN203891107 U CN 203891107U
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- CN
- China
- Prior art keywords
- scraper bowl
- main body
- sword plate
- blade
- bucket
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Abstract
The utility model relates to a bucket and an excavator. The bucket comprises a bucket main body and a blade, wherein the blade comprises a welding end and an excavating end; the welding end of the blade is connected with the bucket main body; a tooth seat is arranged at the excavating end of the blade; the blade has a wavy structure and consists of a plurality of projection structures and a plurality of groove structures which are alternately arranged at intervals; a front baffle is arranged on a portion, which is positioned at the welding end of the blade, of each groove structure; and the front baffles are welded with the bucket main body, and are used for preventing materials in the bucket main body from slipping along the groove structures. The blade has the wavy structure, the bearing area of the blade can be increased, and the shearing stress of the blade is reduced, so that the shear strength of the blade is reduced. The shortcoming that the blade is torn off is overcome effectively; the service life of the bucket is prolonged; the repairing frequency and the changing frequency of the bucket are reduced; the capacity and the efficiency of excavation operation are improved; and by the groove structures, the storage volume of the bucket main body is increased.
Description
Technical field
The utility model relates to engineering machinery field, relates in particular to a kind of scraper bowl and excavator.
Background technology
Excavator is the important engineering machinery of excavating earth and rock works, is widely used in the engineering fields such as construction work, road construction, municipal engineering, hydraulic engineering.Power shovel is one of important device of excavation machinery, mainly completes cubic metre of earth and stone etc. to dig the actions such as shovel, hook are proposed, transhipment.Scraper bowl, in operation process, bears larger cubic metre of earth and stone frictional resistance and cubic metre of earth and stone gravity, easily causes scraper bowl sword plate generation tear failure.
Existing power shovel is mainly made up of structures such as scraper bowl main body, toothholder, sword plates, its sword plate is flat structure, toothholder and dipper teeth are installed, and weld with scraper bowl main body, the main load bearing component of realizing scraper bowl data mining duty, bearing the cubic metre of earth and stone gravity, excavating resistance, in take off and outer thrust drag etc.Because the structure design of existing power shovel is unreasonable, scraper bowl is in operation process, the sword plate of this flat structure bears larger shearing force, very easily there is shear failure and tear, have a strong impact on the application life of scraper bowl, cause the frequent maintenance of power shovel and change, not only increased excavator operation cost, and delayed digging operation efficiency.
Utility model content
For the problems referred to above, the purpose of this utility model is to propose a kind of scraper bowl and excavator, and its anti-shear performance is higher, can effectively reduce maintenance, replacement frequency, improves work capacity and efficiency.
For achieving the above object, the utility model provides a kind of scraper bowl, comprise scraper bowl main body and sword plate, described sword plate comprises welding ends and digging end, the welding ends of described sword plate and the welding of scraper bowl main body, the digging end of described sword plate is provided with toothholder, described sword plate undulate structure, alternately formed by several bulge-structures and several groove structures interval, the position that is positioned at the welding ends of described sword plate in each described groove structure is provided with a front apron respectively, and each described front apron also all welds with described scraper bowl main body, described front apron is for preventing that material in described scraper bowl main body is along described groove structure landing.
In a preferred or optional embodiment, the digging end of at least part of described bulge-structure is provided with described toothholder.
In a preferred or optional embodiment, the top of described bulge-structure is flat roof type, and the cross section of described groove structure is V-shaped.
In a preferred or optional embodiment, the top of described bulge-structure is flat roof type, and the cross section of described groove structure is curved.
In a preferred or optional embodiment, the side deviating from mutually with described front apron on described sword plate is provided with backboard, and described backboard and the welding of described scraper bowl main body.
In a preferred or optional embodiment, described backboard and described front apron are separately positioned on the both sides of described sword plate, and described in each the position correspondence at front apron place arrange one described in backboard.
In a preferred or optional embodiment, described scraper bowl main body is the semi-enclosed structure that adopts sheet material to be welded into.
In a preferred or optional embodiment, described sword plate is an integral slab.
For achieving the above object, the utility model also provides a kind of excavator, and it comprises the scraper bowl in above-mentioned arbitrary embodiment.
Based on technique scheme, the utility model at least has following beneficial effect:
The sword plate undulate structure of welding in scraper bowl main body of the present utility model, alternately formed by several bulge-structures and several groove structures interval, adopt this structure can increase the loaded area of sword plate, reduce the shear stress of sword plate, thereby improve the shear strength of sword plate, efficiently solve the defect that sword plate is torn, be conducive to extend the application life of scraper bowl, reduce maintenance, the replacement frequency of scraper bowl, improve ability and the efficiency of digging operation, and groove structure wherein also increases the storing volume of scraper bowl main body.
Brief description of the drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, 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:
The perspective view of the scraper bowl that Fig. 1 provides for the utility model;
Fig. 2 is the polycrystalline substance schematic diagram of scraper bowl shown in Fig. 1;
The decomposition texture schematic diagram of sword plate, toothholder, front apron and backboard that Fig. 3 provides for the utility model;
The wherein structural representation of a specific embodiment of the sword plate that Fig. 4 provides for the utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in embodiment is clearly and completely described.Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment.Based on embodiment of the present utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as the restriction to the utility model protection domain.
As shown in Figure 1, Figure 3, the scraper bowl that the utility model provides comprises scraper bowl main body 1 and sword plate 3, and wherein, scraper bowl main body 1 can be the semi-enclosed structure that adopts sheet material to be welded into, and sword plate 3 can be an integral slab.Sword plate 3 comprises welding ends and digging end, the welding ends of sword plate 3 and scraper bowl main body 1 are welded, the digging end of sword plate 3 is provided with toothholder 2, sword plate 3 undulate structures, alternately formed by several bulge-structures and several groove structures interval, the position that is positioned at the welding ends of sword plate 3 in each groove structure is provided with a front apron 4 respectively, and front apron 4 is arranged in groove structure, and each front apron 4 also all welds with scraper bowl main body 1, can prevent that material in scraper bowl main body 1 is along groove structure landing.
The scraper bowl that the utility model provides can arrange toothholder 2 at the digging end of each bulge-structure of sword plate 3, also can toothholder 2 be set at the digging end of the part bulge-structure of sword plate 3, specifically arranges and can determine according to actual needs.Bulge-structure on sword plate 3 and the quantity of groove structure also can arrange according to actual needs.
The sword plate 3 undulate structures that the utility model provides, alternately formed by several bulge-structures and several groove structures interval, adopt said structure can increase the loaded area of sword plate 3, reduce the shear stress of sword plate 3, thereby improve the shear strength of sword plate 3, efficiently solve the defect that sword plate 3 is torn, be conducive to extend the application life of scraper bowl, reduce maintenance, the replacement frequency of scraper bowl, improve ability and the efficiency of digging operation, and groove structure wherein also increases the storing volume of scraper bowl main body 1.
As shown in Figure 2, the side deviating from mutually with front apron 4 on the sword plate 3 that the utility model provides is provided with backboard 5, and backboard 5 welds with scraper bowl main body 1.Backboard 5 and front apron 4 are separately positioned on the both sides of sword plate 3, and the position at each front apron 4 place can correspondence arrange a backboard 5.
The scraper bowl that the utility model provides, backboard 5 is set on sword plate 3, and backboard 5 also welds with scraper bowl main body 1, the setting of backboard 5 has not only strengthened the supporting capacity of sword plate 3, meanwhile, the suffered load of sword plate 3 can be by scraper bowl operation time is disperseed, and the fractional load that sword plate 3 is born is passed to scraper bowl main body 1 by backboard 5, thereby improve the application life of sword plate 3, reduced maintenance and the replacement frequency of scraper bowl.
As shown in Figure 3, the top of the bulge-structure in the sword plate 3 that the utility model provides can be set to flat roof type, the cross section of groove structure can be set to V-arrangement, but be not limited to said structure, for example, as shown in Figure 4, the top of the bulge-structure in sword plate 3 can be set to flat roof type, the cross section of groove structure can be set to circular arc, or is similar V font etc.
Enumerate a specific embodiment of the scraper bowl that the utility model provides below.
Scraper bowl in the present embodiment comprises scraper bowl main body 1, toothholder 2, sword plate 3, front apron 4 and backboard 5.Sword plate 3 is made up of jointly the bulge-structure of flat roof type and the groove structure of V-arrangement, the groove structure interval of the bulge-structure of flat roof type and V-arrangement is arranged alternately, sword plate 3 is welded in one with scraper bowl main body 1, toothholder 2 is provided with multiple, and be welded on the bulge-structure of flat roof type of sword plate 3, front apron 4 is welded in one with the groove structure inner surface of the V-arrangement of sword plate 3, be welded in one with scraper bowl main body 1 simultaneously, function is to prevent the groove structure landing of the materials such as native stone along V-arrangement, backboard 5 is welded in one with the groove structure end of the V-arrangement of sword plate 3, be welded in one with scraper bowl main body 1 simultaneously, backboard 5 can be passed to scraper bowl main body 1 by the fractional load of sword plate 3, thereby indirect protection sword plate 3, simultaneously, backboard 5 has also strengthened the supporting capacity of scraper bowl main body 1 bottom surface sheet material, scraper bowl main body 1 is played a protective role.
Sword plate 3 is an integral slab, and by related process one-shot forming, the groove structure of the V-arrangement of sword plate 3, has not only improved the integrated carrying ability of sword plate 3, and meanwhile, the groove structure of V-arrangement has also increased the storing volume of scraper bowl main body 1.
The utility model also provides a kind of excavator, it comprises the scraper bowl in above-mentioned arbitrary embodiment, this scraper bowl can bear polytype load, structure bearing strength and fatigue life are improved, efficiently solve the problems such as the scraper bowl causing due to sword plate 3 frequent breakage of scraper bowl frequently keeps in repair, replacing, improved work capacity and the operating efficiency of excavator.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement detailed description of the invention of the present utility model; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope of the utility model request protection.
Claims (9)
1. a scraper bowl, it is characterized in that: comprise scraper bowl main body and sword plate, described sword plate comprises welding ends and digging end, the welding ends of described sword plate and the welding of scraper bowl main body, the digging end of described sword plate is provided with toothholder, described sword plate undulate structure, alternately formed by several bulge-structures and several groove structures interval, the position that is positioned at the welding ends of described sword plate in each described groove structure is provided with a front apron respectively, and each described front apron also all welds with described scraper bowl main body, described front apron is for preventing that material in described scraper bowl main body is along described groove structure landing.
2. scraper bowl as claimed in claim 1, is characterized in that: the digging end of at least part of described bulge-structure is provided with described toothholder.
3. scraper bowl as claimed in claim 1, is characterized in that: the top of described bulge-structure is flat roof type, and the cross section of described groove structure is V-shaped.
4. scraper bowl as claimed in claim 1, is characterized in that: the top of described bulge-structure is flat roof type, and the cross section of described groove structure is curved.
5. scraper bowl as claimed in claim 1, is characterized in that: the side deviating from mutually with described front apron on described sword plate is provided with backboard, and described backboard and the welding of described scraper bowl main body.
6. scraper bowl as claimed in claim 5, is characterized in that: described backboard and described front apron are separately positioned on the both sides of described sword plate, and described in each the position correspondence at front apron place arrange one described in backboard.
7. scraper bowl as claimed in claim 1, is characterized in that: described scraper bowl main body is the semi-enclosed structure that adopts sheet material to be welded into.
8. scraper bowl as claimed in claim 1, is characterized in that: described sword plate is an integral slab.
9. an excavator, is characterized in that: comprise the scraper bowl described in claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420253641.3U CN203891107U (en) | 2014-05-16 | 2014-05-16 | Bucket and excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420253641.3U CN203891107U (en) | 2014-05-16 | 2014-05-16 | Bucket and excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203891107U true CN203891107U (en) | 2014-10-22 |
Family
ID=51717528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420253641.3U Expired - Fee Related CN203891107U (en) | 2014-05-16 | 2014-05-16 | Bucket and excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203891107U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947735A (en) * | 2015-05-12 | 2015-09-30 | 柳州金盾机械有限公司 | Main bucket blade plate used for excavator or loader |
| CN105804145A (en) * | 2016-03-12 | 2016-07-27 | 管远航 | Bucket |
| CN108553776A (en) * | 2018-04-28 | 2018-09-21 | 辽宁科技大学 | One kind is removed obstacles fire-fighting and rescue vehicle |
-
2014
- 2014-05-16 CN CN201420253641.3U patent/CN203891107U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947735A (en) * | 2015-05-12 | 2015-09-30 | 柳州金盾机械有限公司 | Main bucket blade plate used for excavator or loader |
| CN105804145A (en) * | 2016-03-12 | 2016-07-27 | 管远航 | Bucket |
| CN108553776A (en) * | 2018-04-28 | 2018-09-21 | 辽宁科技大学 | One kind is removed obstacles fire-fighting and rescue vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20160516 |