CN2543995Y - Combined bucket capable of increasing unloading height of loading machine - Google Patents
Combined bucket capable of increasing unloading height of loading machine Download PDFInfo
- Publication number
- CN2543995Y CN2543995Y CN 02229458 CN02229458U CN2543995Y CN 2543995 Y CN2543995 Y CN 2543995Y CN 02229458 CN02229458 CN 02229458 CN 02229458 U CN02229458 U CN 02229458U CN 2543995 Y CN2543995 Y CN 2543995Y
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- China
- Prior art keywords
- scraper bowl
- shovel
- loader
- hinged
- right sides
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Abstract
The utility model relates to a combined shovel which can increase the discharge height of a loader. The utility model is characterized in that the combined shovel comprises a shovel (1) and a bracket (3), the shape of which is similar to the cross section of the shovel. The front end part of a bottom margin (10) of the left frame and the right frame of the bracket (3) is connected with the lower front part of the left side board and the right side board of the shovel (1) through articulated parts; a left forward hydraulic cylinder (2) and a right forward hydraulic cylinder (2) are connected between the left and right frames of the bracket (3) and the left and right side boards of the shovel (1); the rear back frame (11) of the bracket (3) is provided with connecting parts that are articulated with a lifting arm and bars used for driving the shovel (1) to turnover. The utility model has the advantages that the combined shovel is able to realize the aim of increasing the loader discharge height only by replacing the shovel of prior art with the combined shovel of the utility model and correspondently changing a hydraulic control valve under the premise of maintaining parts of the working device of the loader unchanged except for the shovel, thus being an economical and practical mechanical structure.
Description
(1) technical field
The utility model relates to engineering machinery field, particularly is applicable to a kind of combination buckets that increases loader dump height that replaces traditional scraper bowl in various forms of equipments such as the positive rotation mechanism of loader, reversing device, single rocking arm, two rocking arms.
(2) background technology
Loader is a kind of efficient engineering machinery of loading and unloading bulk material, and its principal parameter is the nominal load capacity of scraper bowl charging, also has discharge height and unloading distance in the basic parameter.According to national project machinery industry standard regulation, after the loader nominal load capacity was determined, its corresponding discharge height and unloading minimum value and value also just determined, this is the performance parameter of the indispensable ability to work that guarantees that loader can operate as normal.But in some operation place, the user also needs material is unloaded the position that is placed on above specified discharge height sometimes, and existing loader can't satisfy this specific demand of user.
By the lift arm of design lengthening, and other member of corresponding change equipment and hydraulic cylinder also can realize increasing loader dump height purpose.But because this only is the specific demand of a few users, market demand is little, be difficult to form produce in batches, and from economic benefit, not the desirable technical scheme of enterprise.
(3) summary of the invention
The purpose of this utility model designs a kind of combination buckets that increases loader dump height at existing technical problem in the above-mentioned technology just.This combination buckets can keep having now under the prerequisite that other member is constant except that scraper bowl in the working device of loader, only replace the scraper bowl of prior art, and change the purpose that hydraulically operated valve can realize increasing loader dump height accordingly by employing combination buckets of the present utility model.
The purpose of this utility model can realize by following measure:
The combination buckets that increases loader dump height of the present utility model comprises scraper bowl and " L " shape carriage similar with the scraper bowl shape of cross section; The leading section on described carriage the right and left frame base combines by the front lower place of articulated elements with scraper bowl left and right sides plate, two hydraulic cylinders that lean forward about being connected with between carriage the right and left frame and the scraper bowl left and right sides plate; The back frame of described carriage is provided with respectively with lift arm and is used to drive the conjunction that the rod member of scraper bowl upset is hinged.
Combination buckets of the present utility model is when combining with the loader of single rocker structure, described carriage is hinged by connecting hole D and the left and right sides lift arm that is arranged on its back frame below, perpendicular bisector both sides, is hinged by being set in place in the connecting hole E and the dipper stick of top, back frame perpendicular bisector position.
When combination buckets of the present utility model when combining with the loader of two rocker structures, described carriage is hinged by connecting hole D and the left and right sides lift arm that is arranged on its back frame below, perpendicular bisector both sides, is hinged by being set in place in the connecting hole E and the left and right sides dipper stick of back frame top, perpendicular bisector both sides.Wherein said connecting hole E also can be directly and the piston rod end of left and right sides scraper bowl hydraulic cylinder be hinged.
The utility model is two hydraulic cylinders that lean forward about being connected with between the B point of the C point of carriage the right and left frame corner and plate front lower place, the scraper bowl left and right sides; The described hydraulic cylinder that leans forward is a double acting hydraulic cylinder.
Because combination buckets of the present utility model can keep having now under the prerequisite that other member is constant except that scraper bowl in the working device of loader, only by adopting combination buckets of the present utility model to replace the scraper bowl of prior art, and will have the two-way hydraulically operated valve accordingly now and change three road hydraulically operated valves into---increase and be used to control the lean forward hydraulically operated valve of hydraulic cylinder and can realize increasing the specific function of loader dump height.Take price difference between combination buckets of the present utility model and common scraper bowl, three road hydraulically operated valves and the two-way hydraulically operated valve for user's only use, just can be implemented in the more purpose of high position unloading.For manufacturing enterprise, also be desirable on its economic benefit.
(4) description of drawings
Fig. 1 is a principle schematic of the present utility model.
Fig. 2 is the operating principle schematic diagram of hydraulic cylinder of leaning forward.
Fig. 3 is the front view of the utility model combination buckets.
Fig. 4 is that the K of Fig. 3 is to view (the back mount structure that is used with the loader of single rocker structure).
Fig. 5 is that the K of second kind of embodiment of carriage among Fig. 3 (the back mount structure that is used with the loader of two rocker structures) is to view.
Fig. 6 is the front view of carriage among Fig. 3.
Fig. 7 is the partial top view of Fig. 6
(5) specific embodiment
The utility model is done with detailed description below with reference to embodiment (accompanying drawing):
Shown in Fig. 3,4,6,7, the combination buckets that increases loader dump height of the present utility model comprises scraper bowl 1 and " L " shape carriage 3 similar with the scraper bowl shape of cross section; The leading section on described carriage 3 the right and left frame bases 10 combines by the A point place of articulated elements with plate front lower place, scraper bowl 1 left and right sides, two double actings hydraulic cylinder 2 that leans forward about being connected with between the B point of the C point of carriage 3 the right and left frame corners and plate front lower place, scraper bowl 1 left and right sides; The tailpiece of the piston rod of more specifically saying the hydraulic cylinder 2 that leans forward connects with bearing pin at the B point with scraper bowl 1; The cylinder tail end connects at the bearing pin of the C of the right and left frame corner point with the band oscillating bearing with carriage 3; Described carriage 3 is hinged by connecting hole D and the left and right sides lift arm 7 that is arranged on its back frame 11 belows, perpendicular bisector both sides, is hinged by being set in place in the connecting hole E and the dipper stick 4 of top, back frame 11 perpendicular bisector positions.
As shown in Figure 5, when combination buckets of the present utility model when combining with the loader of two rocker structures, described carriage 3 is hinged by connecting hole D and the left and right sides lift arm 7 that is arranged on its back frame 11 belows, perpendicular bisector both sides, is hinged by being set in place in the connecting hole E and the left and right sides dipper stick 4 of back frame 11 tops, perpendicular bisector both sides.Wherein said connecting hole E also can be directly and the piston rod end of left and right sides scraper bowl hydraulic cylinder 6 be hinged.
As shown in Figure 1, 2, combination buckets of the present utility model is 7 hinged at D point and lift arm respectively by carriage 3 back frames, be hinged at E point and dipper stick 4, and controlled the expanding-contracting action of the hydraulic cylinder 2 that leans forward by hydraulically operated valve 9.When lift arm 7 gives rise to the extreme higher position with combination buckets, carriage 3 and other member dipper stick 4 of equipment, Rocker arm 5 etc. and lift cylinder 8, scraper bowl hydraulic cylinder 6, all maintain static work; Control hydraulically operated valve 9 is in the left side position of Fig. 2, two hydraulic cylinders 2 elongations of leaning forward this moment, and scraper bowl 1 is the fulcrum upset discharging of leaning forward with its preceding lower end and bracket pin shaft connection place A point.This moment, discharge height H2 was greater than H1 as can be seen from Fig. 1, unloading distance L 2 is greater than L1, thereby can be in keeping loader work on hand device under other member and lift cylinder 8, bucket cylinder 6 are constant except that scraper bowl the prerequisite, only adopt combination buckets of the present utility model to replace the common scraper bowl of prior art, to have the two-way hydraulically operated valve accordingly now and change three road hydraulically operated valves into, just can be implemented in the more purpose of high position unloading.
When the utility model was packed material at scraper bowl low level (ground location), the loculus charged pressure oil of the hydraulic cylinder 2 that leans forward made and is close between scraper bowl and the carriage, was unlikely to take place the upset of leaning forward of scraper bowl when filling with substance.This moment, hydraulically operated valve 9 was in right position shown in Figure 2.
Other it should be noted that: after the loader type is determined, the nominal load capacity of this type scraper bowl has also been determined with regard to corresponding, and scraper bowl of the present utility model, the hydraulic cylinder that leans forward, carriage gross weight the weight than original common scraper bowl is big certainly, so in order to obtain this specific function of higher discharge height when unloading, a high position is arranged, and can only the corresponding useful load that reduces the scraper bowl of this moment.The weight that is to say scraper bowl weight shown in Figure 1 and common scraper bowl is suitable substantially, carriage and the weight of hydraulic cylinder of the leaning forward part of nominal load capacity that accounted in fact, thus increase the carrying capacity of discharge height mechanism scraper bowl be former type rated weight deduct carriage and the hydraulic cylinder weight that leans forward after surplus value.Therefore can say so also that the utility model is be cost to reduce nominal load capacity (reducing the weight that part is exactly the carriage and the hydraulic cylinder that leans forward), makes loader obtain the specific function of increase discharge height.
As enterprise in batch a large amount of produce existing working device of loader in, the combination buckets that only need drop in a small amount of fund, manpower production the utility model replaces common scraper bowl, and the corresponding two-way hydraulically operated valve that promotes hydraulic cylinder, scraper bowl hydraulic cylinder of will controlling changes into and increases lean forward three road hydraulically operated valves of hydraulic cylinder of control, just can make loader possess the specific function of increase discharge height.As the user, only use takes between the utility model combination buckets and the common scraper bowl and the price difference between three road hydraulically operated valves and the two-way hydraulically operated valve, just can be implemented in the more purpose of high position unloading.Therefore no matter from enterprise (seller) and user (buyer), everybody weighs the advantages and disadvantages, the utility model economical and practical mechanical-hydraulic mechanism that all can yet be regarded as.
The utility model also has another advantage as can be seen from Fig. 1: its combination buckets is applicable to and the supporting use of all various forms of equipments of loader.No matter former type is a reversing device equipment shown in Figure 1, or the equipment of positive rotation mechanism equipment or other form, as long as carriage keeps connecting the same with the common scraper bowl of former type with the connection of former type equipment member or hydraulic cylinder, it had both kept all functions of former type equipment so, had increased the specific function that can increase discharge height when a high position unloads simultaneously again.
Claims (6)
1, a kind of combination buckets that increases loader dump height is characterized in that: it comprises scraper bowl (1) and the carriage (3) similar with the scraper bowl shape of cross section; The leading section on described carriage (3) the right and left frame base (10) combines by the front lower place of articulated elements with scraper bowl (1) left and right sides plate, two hydraulic cylinders that lean forward (2) about being connected with between carriage (3) the right and left frame and scraper bowl (1) left and right sides plate; The back frame (11) of described carriage (3) is provided with respectively with lift arm and is used to drive the conjunction that the rod member of scraper bowl (1) upset is hinged.
2, the combination buckets that increases loader dump height according to claim 1, it is characterized in that: described carriage (3) is hinged by connecting hole D and the left and right sides lift arm that is arranged on its back frame (11) below, perpendicular bisector both sides, is hinged by being set in place in the connecting hole E and the dipper stick of top, back frame (11) perpendicular bisector position.
3, the combination buckets that increases loader dump height according to claim 1, it is characterized in that: described carriage (3) is hinged by connecting hole D and the left and right sides lift arm that is arranged on its back frame (11) below, perpendicular bisector both sides, is hinged by being set in place in the connecting hole E and the left and right sides dipper stick of back frame (11) top, perpendicular bisector both sides.
4, the combination buckets that increases loader dump height according to claim 1, it is characterized in that: described carriage (3) is hinged by connecting hole D and the left and right sides lift arm that is arranged on its back frame (11) below, perpendicular bisector both sides, is hinged by being set in place in back frame (11) top, the connecting hole E of perpendicular bisector both sides and the piston rod end of left and right sides scraper bowl hydraulic cylinder (6).
5, the combination buckets that increases loader dump height according to claim 1 is characterized in that: two hydraulic cylinders that lean forward (2) about being connected with between the B point of the C point of carriage (3) the right and left frame corner and plate front lower place, scraper bowl (1) left and right sides.
6, can increase the combination buckets of loader dump height according to claim 1 or 5, it is characterized in that: the described hydraulic cylinder that leans forward (2) is a double acting hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02229458 CN2543995Y (en) | 2002-05-17 | 2002-05-17 | Combined bucket capable of increasing unloading height of loading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02229458 CN2543995Y (en) | 2002-05-17 | 2002-05-17 | Combined bucket capable of increasing unloading height of loading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2543995Y true CN2543995Y (en) | 2003-04-09 |
Family
ID=33705764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02229458 Expired - Fee Related CN2543995Y (en) | 2002-05-17 | 2002-05-17 | Combined bucket capable of increasing unloading height of loading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2543995Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005035881A1 (en) * | 2003-10-10 | 2005-04-21 | Shandong Sem Machinery Co., Ltd. | High-unloading means of a loader |
| CN102168435A (en) * | 2011-03-09 | 2011-08-31 | 湖南瑞龙重工科技有限公司 | Active carry scraper, shovelling device and sluice gate device of active carry scraper |
| CN102605824A (en) * | 2012-04-26 | 2012-07-25 | 苏州科羽电子技术服务有限公司 | Bucket |
| CN103321267A (en) * | 2013-06-24 | 2013-09-25 | 上海三一重机有限公司 | Bucket with changeable hinge points and excavator |
| CN103404305A (en) * | 2013-08-30 | 2013-11-27 | 钦州学院 | Sugarcane collecting device of sugarcane harvester |
-
2002
- 2002-05-17 CN CN 02229458 patent/CN2543995Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005035881A1 (en) * | 2003-10-10 | 2005-04-21 | Shandong Sem Machinery Co., Ltd. | High-unloading means of a loader |
| CN102168435A (en) * | 2011-03-09 | 2011-08-31 | 湖南瑞龙重工科技有限公司 | Active carry scraper, shovelling device and sluice gate device of active carry scraper |
| CN102605824A (en) * | 2012-04-26 | 2012-07-25 | 苏州科羽电子技术服务有限公司 | Bucket |
| CN103321267A (en) * | 2013-06-24 | 2013-09-25 | 上海三一重机有限公司 | Bucket with changeable hinge points and excavator |
| CN103321267B (en) * | 2013-06-24 | 2018-04-20 | 上海三一重机有限公司 | A kind of variable hinge scraper bowl and excavator |
| CN103404305A (en) * | 2013-08-30 | 2013-11-27 | 钦州学院 | Sugarcane collecting device of sugarcane harvester |
| CN103404305B (en) * | 2013-08-30 | 2015-01-07 | 钦州学院 | Sugarcane collecting device of sugarcane harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |