CN105082360A - Mixer truck and feed hopper supporting beam thereof - Google Patents
Mixer truck and feed hopper supporting beam thereof Download PDFInfo
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- CN105082360A CN105082360A CN201410205473.5A CN201410205473A CN105082360A CN 105082360 A CN105082360 A CN 105082360A CN 201410205473 A CN201410205473 A CN 201410205473A CN 105082360 A CN105082360 A CN 105082360A
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- feed hopper
- welding groove
- connecting elements
- plug welding
- brace summer
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Abstract
The invention provides a mixer truck and a feed hopper supporting beam thereof. The feed hopper supporting beam comprises a beam body, supporting rods and first connecting components. The beam body comprises a main supporting part and two supporting feet. The main supporting part comprises a U-shaped structure. The first ends of the two supporting feet are connected with the ends of two landing legs of the U-shaped structure respectively. An included angle is formed between each supporting foot and the corresponding connected landing leg. The two supporting rods and the two supporting feet are arranged in a one-to-one-correspondence manner. The two ends of each supporting rod are connected with the corresponding supporting foot and the corresponding landing leg connected with the supporting foot to form a triangular structure. Each supporting rod is connected with the corresponding landing leg through the corresponding first connecting component, and the first connecting components are arranged on the side faces of the corresponding triangular structures. The problem that a weld joint between the beam body and the supporting rods is prone to cracking does not exist in the feed hopper supporting beam.
Description
Technical field
The present invention relates to engineering machinery field, more specifically, relate to a kind of trucd mixer and feed hopper brace summer thereof.
Background technology
The feed hopper of trucd mixer is supported on the backstage of trucd mixer by feed hopper brace summer under normal circumstances.
As shown in Figure 1 to Figure 3, in prior art, feed hopper brace summer 30 ' is made up of beam main body 31 ' and support bar 32 '.Beam main body 31 ' comprises main support portion 311 ' and two spikes 312 '.Main support portion 311 ' comprises U-shaped structure.The first end of two spikes 312 ' is connected with the welding edges of two supporting legs of U-shaped structure respectively.Angle is formed between each spike 312 and the supporting leg be connected.Two support bars 32 ' and two spikes 312 are arranged correspondingly.The two ends of every root support bar 32 ' are welded to connect to form triangular structure with corresponding spike 312 ' and the supporting leg that is connected with this spike 312 ' respectively.
Above feed hopper brace summer 30 ' is Guan Liang, and its beam main body 31 ' is formed through bending after being cut by tubing, and its support bar 32 ' is formed through cutting by tubing.The position at the close two ends of each spike 312 ' of feed hopper brace summer 30 ' uses two bearings 40 ' to be bolted with the backstage 10 ' of trucd mixer respectively.The beam main body 31 ' of feed hopper brace summer 30 ' is connected by U-bolts 50 ' with the feed hopper 20 ' of trucd mixer.Thus feed hopper 20 ' is supported on backstage 10 ' by feed hopper brace summer 30 '.
Realizing in process of the present invention, inventor finds that above prior art at least exists following problem:
The active force right due to feed hopper 20 ' transmits from top to bottom, and the active force acting on beam main body 31 ' passes to support bar 32 ' through the lap welding seam between lintel main body 31 ' and support bar 32 ', and therefore, this weld seam easily ftractures.This weld seam between beam main body 31 ' and support bar 32 ' is arranged in the maximum side of tension and compression stress, not only makes this weld stress comparatively large, and destroys the strength of parent of this beam main body 31 ', feed hopper brace summer 30 ' is also easily ftractureed at the section bar of this commissure.The mother metal of the weld seam between beam main body 31 ' and support bar 32 ' or feed hopper brace summer 30 ' itself, after the cracking of this commissure, is difficult to maintenance.
Summary of the invention
The object of the invention is to provide a kind of trucd mixer and feed hopper brace summer thereof, and this feed hopper brace summer does not exist the problem that the weld seam between beam main body and support bar easily ftractures.
A first aspect of the present invention provides a kind of feed hopper brace summer of trucd mixer, feed hopper brace summer comprises: beam main body, beam main body comprises main support portion and two spikes, main support portion comprises U-shaped structure, the first end of two spikes is connected with the end of two supporting legs of U-shaped structure respectively, forms angle between each spike and the supporting leg be connected; Support bar, two support bars and two spikes are arranged correspondingly, and the two ends of every root support bar are connected to form triangular structure with corresponding spike and the supporting leg that is connected with this spike respectively; First connecting elements, each support bar is connected with supporting leg by the first connecting elements, and the first connecting elements is arranged at the side of corresponding triangular structure.
Further, support bar is connected with corresponding supporting leg by two the first connecting elements being symmetricly set in corresponding triangular structure both sides.
Further, the first connecting elements is welded to connect with support bar and supporting leg respectively.
Further, the first connecting elements comprises tabular connecting elements.
Further, tabular connecting elements comprises: the first plug welding groove, and the first plug welding groove connects with welding tabular connecting elements and support bar along corresponding support bar extension; And/or the second plug welding groove, the second plug welding groove connects with welding tabular connecting elements and supporting leg along corresponding supporting leg extension.
Further, tabular connecting elements comprises the first plug welding groove and the second plug welding groove, and the first plug welding groove and the second plug welding groove interval are arranged.
Further, tabular connecting elements is triangular plate, and triangular plate comprises the first plug welding groove and the second plug welding groove.
Further, a limit of triangular plate is parallel with the first plug welding groove, and another limit of triangular plate is parallel with the second plug welding groove.
Further, tabular connecting elements is dihedral plate, dihedral plate comprises the first support plate and the second support plate that form angle, dihedral plate comprises the first plug welding groove and the second plug welding groove, the bearing of trend of the first support plate is identical with the first plug welding groove, and the bearing of trend of the second support plate is identical with the bearing of trend of the second plug welding groove.
Further, tabular connecting elements is the sketch plate foretelling shape structure, point support plate that sketch plate comprises stripe board and tilts to extend to the direction away from stripe board for starting point with the middle part of stripe board, sketch plate comprises the first plug welding groove and the second plug welding groove, divide the bearing of trend of support plate identical with the first plug welding groove, the bearing of trend of stripe board is identical with the bearing of trend of the second plug welding groove.
Further, each support bar and spike are welded to connect; And/or feed hopper brace summer also comprises the second connecting elements, each support bar is connected by the second connecting elements with spike.
A second aspect of the present invention provides a kind of trucd mixer, comprises feed hopper and supports the feed hopper brace summer of feed hopper, and wherein, feed hopper brace summer is the feed hopper brace summer of the trucd mixer any one of according to a first aspect of the present invention.
According to trucd mixer of the present invention and feed hopper brace summer thereof, this feed hopper brace summer comprises beam main body, support bar and the first connecting elements, beam main body comprises main support portion and two spikes, main support portion comprises U-shaped structure, the first end of two spikes is connected with the end of two supporting legs of U-shaped structure respectively, angle is formed between each spike and the supporting leg be connected, two support bars and two spikes are arranged correspondingly, the two ends of every root support bar are connected to form triangular structure with corresponding spike and the supporting leg that is connected with this spike respectively, wherein, each support bar is connected with supporting leg by the first connecting elements, and the first connecting elements is arranged at the side of corresponding triangular structure.Because each support bar is connected with the supporting leg of beam main body by the first connecting elements being arranged at the side of corresponding triangular structure, therefore, eliminate the weld seam of feed hopper brace summer between beam main body and support bar in prior art, there is not the problem that the weld seam between beam main body and support bar easily ftractures.Further, because the tie point between beam main body and support bar is not arranged on beam main body tension maximum, the destructiveness of the strength of parent at this place alleviates or without destruction, therefore, the defect that the mother metal of the junction of feed hopper brace summer between beam main body and support bar easily ftractures is alleviated or substantially eliminates.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the feed hopper of the trucd mixer of prior art is installed on backstage structural representation by feed hopper brace summer;
Fig. 2 is the main TV structure schematic diagram of the feed hopper brace summer of the prior art shown in Fig. 1;
Fig. 3 is the side-looking structural representation of Fig. 2;
Fig. 4 is the main TV structure schematic diagram of the feed hopper brace summer of trucd mixer according to a first embodiment of the present invention;
Fig. 5 is the side-looking structural representation of Fig. 4;
Fig. 6 is the main TV structure schematic diagram of the dihedral plate of the feed hopper brace summer of trucd mixer according to a second embodiment of the present invention;
Fig. 7 is the main TV structure schematic diagram of the dihedral plate of the feed hopper brace summer of trucd mixer according to a third embodiment of the present invention.
Detailed description of the invention
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
As shown in Figures 4 to 7, the invention provides a kind of feed hopper brace summer 30 of trucd mixer.This feed hopper brace summer 30, for the feed hopper of trucd mixer is arranged on backstage, is convenient to mixing drum charging.This feed hopper brace summer 30 mainly comprises beam main body, support bar 32 and the first connecting elements.Beam main body 31 comprises main support portion 311 and two spikes 312, and main support portion 311 comprises U-shaped structure, and the first end of two spikes 312 is connected with the end of two supporting legs of U-shaped structure respectively, forms angle between each spike 312 and the supporting leg be connected.Two support bars 32 and two spikes 312 are arranged correspondingly, and the two ends of every root support bar 32 are connected to form triangular structure with corresponding spike 312 and the supporting leg that is connected with this spike 312 respectively.Each support bar is connected with supporting leg by the first connecting elements, and the first connecting elements is arranged at the side of corresponding triangular structure.
Because each support bar 32 is connected with the supporting leg of beam main body 31 by the first connecting elements being arranged at the side of corresponding triangular structure, therefore, eliminate the weld seam of feed hopper brace summer between beam main body and support bar in prior art, there is not the problem that the weld seam between beam main body 31 and support bar 32 easily ftractures.Further, because the tie point between beam main body 31 and support bar 32 is not arranged on the tension maximum of beam main body 31, the destructiveness of the strength of parent at this place alleviates or without destruction, therefore, the defect that the mother metal of the junction of feed hopper brace summer 30 between beam main body 31 and support bar 32 easily ftractures is alleviated or substantially eliminates.In addition, when the first connecting elements welds with support bar 32 and leg, even if the first connecting elements cracking, only need during maintenance directly again to paste weldering first connecting elements at the first connecting elements place, very simple and convenient.
The structure of the feed hopper brace summer 30 of first embodiment of the invention is further described below in conjunction with Fig. 4 and Fig. 5.
As shown in Figure 4 and Figure 5, in a first embodiment, support bar 32 is connected with corresponding supporting leg by two the first connecting elements being symmetricly set in corresponding triangular structure both sides.Wherein, the first connecting elements is welded to connect with the supporting leg of support bar 32 and main support portion 311 respectively.And directly do not connect between support bar 32 and supporting leg.In addition, each support bar 32 is directly welded to connect with spike 312.This is arranged so that in the process that the active force of feed hopper to feed hopper brace summer 30 transmits from top to bottom, through the first connecting elements and supporting leg and between many weld seams pass to support bar 32, weld seam showed increased, thus weld stress is reduced, and can reduce the risk of weld cracking.
Preferably, the first connecting elements comprises tabular connecting elements.More preferably, tabular connecting elements comprises the first plug welding groove and/or the second plug welding groove.First plug welding groove connects with welding tabular connecting elements and support bar 32 along corresponding support bar 32 extension.Second plug welding groove connects with welding tabular connecting elements and supporting leg along corresponding supporting leg extension.
The plug welding groove consistent with support bar 32 or supporting leg bearing of trend is set, be no matter the first plug welding groove or the second plug welding groove can make weld seam as far as possible away from main support portion 311 leg bear the position of maximum stress, therefore, can reduce as far as possible or eliminate because welding the adverse effect brought to the position of the corresponding maximum stress of leg, thus more effectively avoid the mother metal of supporting leg to ftracture.And when in feed hopper brace summer 30 process bending along vehicle fore-and-aft direction, plug weld is in the leg of main support portion 311 and the neutral line position of support bar, and commissure stress value is lower, improves the weld fatigue life-span, thus lowers the cracking risk of weld seam.
Preferably, when tabular connecting elements comprises the first plug welding groove and the second plug welding groove simultaneously, the first plug welding groove and the second plug welding groove interval are arranged.First plug welding groove and the second plug welding groove interval are arranged can avoid two weld seams to the superposition of the adverse effect of a part of supporting leg, thus more effectively avoids the mother metal of supporting leg to ftracture.
In first embodiment, tabular connecting elements is triangular plate 33, and triangular plate 33 comprises the first plug welding groove 331 and the second plug welding groove 332.Preferably, a limit of triangular plate 33 is parallel with the first plug welding groove 331, and another limit of triangular plate 33 is parallel with the second plug welding groove 332.More preferably, the Article 3 limit of triangular plate 33 is parallel with spike 32.
Fig. 6 is the main TV structure schematic diagram of the dihedral plate of the feed hopper brace summer of trucd mixer according to a second embodiment of the present invention.Compared with the first embodiment, except replacing the triangular plate 33 of the first embodiment with dihedral plate 33A, there is not other change.As shown in Figure 6, dihedral plate 33A comprises the first support plate and the second support plate that form angle, dihedral plate 33A comprises the first plug welding groove 331A and the second plug welding groove 332A, the bearing of trend of the first support plate is identical with the first plug welding groove 331A, and the bearing of trend of the second support plate is identical with the bearing of trend of the second plug welding groove 332A.Dihedral plate 33A compared with triangular plate 33, when substantially not changing intensity, can weight reduction and material consumption.
Fig. 7 is the main TV structure schematic diagram of the dihedral plate of the feed hopper brace summer of the trucd mixer of third embodiment of the invention.Compared with the first embodiment, except replacing the triangular plate 33 of the first embodiment with sketch plate 33B, there is not other change.As shown in Figure 7, the first connecting elements is point support plate that the sketch plate 33B foretelling shape structure, this sketch plate 33B comprise stripe board and tilt to extend to the direction away from stripe board for starting point with the middle part of stripe board on the whole.Sketch plate 33B has the first plug welding groove 331B and the second plug welding groove 332B, the bearing of trend of point support plate is identical with the first plug welding groove 331B, and the bearing of trend of stripe board is identical with the bearing of trend of the second plug welding groove 332B.Sketch plate 33B, compared with triangular plate 33, can have longer weld seam, therefore, can be more firm with the connection of leg, and stripe board is through the maximum stress place of leg, and therefore, there is good strengthening action at the weakest position of stripe board to leg.
The feed hopper brace summer 30 of the first embodiment is Guan Liang, uses tubing to make main support portion 31 through cutting and bending, and use is cut into support bar 32 with 31 same model in main support portion.First connecting elements adopts steel plate cutting to form.Certainly, each parts of feed hopper brace summer also can with other suitable shape extrusion manufacture.
The feed hopper brace summer 30 of more than the present invention each embodiment when mounted, can not change and annexation between the feed hopper of mixer and backstage, but the bulk strength of feed hopper brace summer 30 is greatly improved.
Feed hopper brace summer of the present invention is not limited to above embodiment, such as, the structure of the first connecting elements is not limited to plate shape connecting elements, but stereochemical structure, can be that the stereochemical structure with flange based on plate type member is with the bending resistance of reinforced company's connection member particularly.For another example, in above embodiment, the first connecting elements and supporting leg and support bar all by being welded to connect, but, when support force is enough, do not get rid of by other be fixedly connected with that mode connects may, such as bolt connects.In addition, in above embodiment, each support bar and spike are welded to connect.But feed hopper brace summer can also comprise the second not shown connecting elements, and each support bar is connected by the second connecting elements with spike.The specific constructive form of the second connecting elements can be identical with the version of the first connecting elements, also can be different.If arrange the second connecting elements, the overall construction intensity of feed hopper brace summer can be made to improve further.
The present invention also provides a kind of trucd mixer, and this trucd mixer comprises feed hopper and supports the feed hopper brace summer of feed hopper, and wherein feed hopper brace summer is the feed hopper brace summer of aforesaid trucd mixer.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
Eliminate the weld seam between beam main body and support bar in prior art, there is not the problem that the weld seam between beam main body and support bar easily ftractures, simultaneously, because tie point is not arranged on beam main body tension maximum, the destructiveness of the strength of parent at this place alleviates or without destruction, therefore, the defect that the section bar of the junction of feed hopper brace summer between beam main body and support bar easily ftractures is alleviated or substantially eliminates.
When the first connecting elements welds with support bar and leg, even if the first connecting elements cracking, only need during maintenance directly again to paste weldering first connecting elements at the first connecting elements place, very simple and convenient.
In the process that the active force of feed hopper to feed hopper brace summer transmits from top to bottom, the plug weld of the power on leg between the first connecting elements and leg and support bar passes to support bar, weld seam showed increased, and weld stress is reduced, not easy to crack.
Feed hopper brace summer is along in the bending process of vehicle fore-and-aft direction, and plug weld is in leg and support bar neutral line position, and commissure stress value is lower, improves the weld fatigue life-span.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a feed hopper brace summer for trucd mixer, is characterized in that, described feed hopper brace summer (30) comprising:
Beam main body (31), described beam main body (31) comprises main support portion (311) and two spikes (312), described main support portion (311) comprises U-shaped structure, the first end of described two spikes (312) is connected with the end of two supporting legs of described U-shaped structure respectively, forms angle between each described spike (312) and the described supporting leg be connected;
Support bar (32), two described support bars (32) and two described spikes (312) are arranged correspondingly, and the two ends of support bar (32) described in every root are connected to form triangular structure with corresponding described spike (312) and the supporting leg that is connected with this spike (312) respectively;
First connecting elements, each described support bar (32) is connected with described supporting leg by described first connecting elements, and described first connecting elements is arranged at the side of corresponding described triangular structure.
2. the feed hopper brace summer of trucd mixer according to claim 1, is characterized in that,
Described support bar (32) is connected with corresponding described supporting leg by two described first connecting elements being symmetricly set in corresponding described triangular structure both sides.
3. the feed hopper brace summer of trucd mixer according to claim 1, is characterized in that, described first connecting elements is welded to connect with described support bar (32) and described supporting leg respectively.
4. the feed hopper brace summer of trucd mixer according to claim 1, is characterized in that, described first connecting elements comprises tabular connecting elements.
5. the feed hopper brace summer of trucd mixer according to claim 4, is characterized in that, described tabular connecting elements comprises:
First plug welding groove, described first plug welding groove connects with welding described tabular connecting elements and described support bar (32) along corresponding support bar (32) extension; And/or,
Second plug welding groove, described second plug welding groove connects with welding described tabular connecting elements and described supporting leg along corresponding supporting leg extension.
6. the feed hopper brace summer of trucd mixer according to claim 5, is characterized in that, described tabular connecting elements comprises described first plug welding groove and described second plug welding groove, and described first plug welding groove and described second plug welding groove interval are arranged.
7. the feed hopper brace summer of trucd mixer according to claim 5, it is characterized in that, described tabular connecting elements is triangular plate (33), and described triangular plate (33) comprises described first plug welding groove (331) and described second plug welding groove (332).
8. the feed hopper brace summer of trucd mixer according to claim 7, it is characterized in that, a limit of described triangular plate (33) is parallel with described first plug welding groove (331), and another limit of described triangular plate (33) is parallel with described second plug welding groove (332).
9. the feed hopper brace summer of trucd mixer according to claim 5, it is characterized in that, described tabular connecting elements is dihedral plate (33A), described dihedral plate (33A) comprises the first support plate and the second support plate that form angle, described dihedral plate (33A) comprises described first plug welding groove (331A) and described second plug welding groove (332A), the bearing of trend of described first support plate is identical with described first plug welding groove (331A), and the bearing of trend of described second support plate is identical with the bearing of trend of described second plug welding groove (332A).
10. the feed hopper brace summer of trucd mixer according to claim 5, it is characterized in that, described tabular connecting elements is the sketch plate (33B) foretelling shape structure, point support plate that described sketch plate (33B) comprises stripe board and tilts to extend to the direction away from stripe board for starting point with the middle part of described stripe board, described sketch plate (33B) comprises the first plug welding groove (331B) and the second plug welding groove (332B), the bearing of trend of described point of support plate is identical with described first plug welding groove (331B), the bearing of trend of described stripe board is identical with the bearing of trend of described second plug welding groove (332B).
The feed hopper brace summer of 11. trucd mixers according to any one of claim 1 to 10, is characterized in that,
Each described support bar (32) and described spike (312) are welded to connect; And/or,
Described feed hopper brace summer also comprises the second connecting elements, and each described support bar is connected by described second connecting elements with described spike.
12. 1 kinds of trucd mixers, comprise the feed hopper brace summer of feed hopper and the described feed hopper of support, it is characterized in that, the feed hopper brace summer that described feed hopper brace summer (30) is the trucd mixer according to any one of claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410205473.5A CN105082360A (en) | 2014-05-15 | 2014-05-15 | Mixer truck and feed hopper supporting beam thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410205473.5A CN105082360A (en) | 2014-05-15 | 2014-05-15 | Mixer truck and feed hopper supporting beam thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105082360A true CN105082360A (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410205473.5A Pending CN105082360A (en) | 2014-05-15 | 2014-05-15 | Mixer truck and feed hopper supporting beam thereof |
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Citations (6)
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| WO2004069506A1 (en) * | 2003-02-03 | 2004-08-19 | Mcneilus Truck And Manufacturing, Inc. | Charge hopper for transit concrete mixer |
| CN201092281Y (en) * | 2007-08-30 | 2008-07-30 | 中国国际海运集装箱(集团)股份有限公司 | Concrete stirring transportation tank vehicle |
| CN202117095U (en) * | 2011-06-18 | 2012-01-18 | 徐州巴特工程机械股份有限公司 | Improved excavator bucket with lateral reinforcing plate |
| CN202264693U (en) * | 2011-10-08 | 2012-06-06 | 中联重科股份有限公司 | Connecting device and concrete mixer truck |
| CN103522416A (en) * | 2013-10-12 | 2014-01-22 | 中联重科股份有限公司 | Feed hopper mounting structure for concrete mixing truck and concrete mixing transporting truck |
| CN203547132U (en) * | 2013-09-02 | 2014-04-16 | 中国核工业华兴建设有限公司 | Bottom die support tripod for top ring beam of LNG (Liquefied Natural Gas) storage tank |
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2014
- 2014-05-15 CN CN201410205473.5A patent/CN105082360A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004069506A1 (en) * | 2003-02-03 | 2004-08-19 | Mcneilus Truck And Manufacturing, Inc. | Charge hopper for transit concrete mixer |
| CN201092281Y (en) * | 2007-08-30 | 2008-07-30 | 中国国际海运集装箱(集团)股份有限公司 | Concrete stirring transportation tank vehicle |
| CN202117095U (en) * | 2011-06-18 | 2012-01-18 | 徐州巴特工程机械股份有限公司 | Improved excavator bucket with lateral reinforcing plate |
| CN202264693U (en) * | 2011-10-08 | 2012-06-06 | 中联重科股份有限公司 | Connecting device and concrete mixer truck |
| CN203547132U (en) * | 2013-09-02 | 2014-04-16 | 中国核工业华兴建设有限公司 | Bottom die support tripod for top ring beam of LNG (Liquefied Natural Gas) storage tank |
| CN103522416A (en) * | 2013-10-12 | 2014-01-22 | 中联重科股份有限公司 | Feed hopper mounting structure for concrete mixing truck and concrete mixing transporting truck |
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Application publication date: 20151125 |
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