CN102555060B - Concrete mixing truck and agitating barrel and vane structure of agitating barrel thereof - Google Patents
Concrete mixing truck and agitating barrel and vane structure of agitating barrel thereof Download PDFInfo
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- CN102555060B CN102555060B CN201110372075.9A CN201110372075A CN102555060B CN 102555060 B CN102555060 B CN 102555060B CN 201110372075 A CN201110372075 A CN 201110372075A CN 102555060 B CN102555060 B CN 102555060B
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- blade part
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
- B28C5/4203—Details; Accessories
- B28C5/4268—Drums, e.g. provided with non-rotary mixing blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/60—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers
- B01F29/63—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers with fixed bars, i.e. stationary, or fixed on the receptacle
Abstract
The invention provides a vane structure of an agitating barrel, the agitating barrel of a concrete mixing truck and the concrete mixing truck. The vane structure of the agitating barrel comprises a first vane part connected on the internal wall of the agitating barrel and a second vane part in intersected connection with the first vane part. According to the vane structure of the agitating barrel provided by the invention, the first vane part is in intersected connection with the second vane part to enhance the strength of the whole vane structure of the agitating barrel, so that the vane structure of the agitating barrel can better adapt to the agitation of concrete, and the agitating effect is optimized, therefore, the concrete can be agitated more uniformly and the segregation phenomenon in the agitating process can be prevented. The agitating barrel provided by the invention has better wear-resistance and guiding effect due to the vane structure of the agitating barrel, the service life is prolonged, the agitation is more uniform, and the feeding and discharging speeds are increased. In addition, the concrete mixing truck with the agitating barrel provided by the invention ensures that concrete keeps being good in quality after being conveyed.
Description
Technical field
The present invention relates to concrete-agitating field, in particular to a kind of concrete mixing and transporting car and mixing drum and agitator drum blade structure.
Background technology
Concrete is one of contemporary topmost civil engineering material, is to be prepared by a certain percentage by cementing material, aggregate and water, through stirring the moulding of vibrating, the artificial stone that maintenance under certain condition forms.Concrete has abundant raw material, cheap, the simple feature of production technology, thereby make its consumption increasing.It is high that while concrete also has compression strength, good endurance, the features such as strength grade wide ranges.These features make its scope of application very extensive, not only in various civil engineerings, use, and in shipbuilding industry, mechanical industry, the exploitation of ocean, the fields such as geothermal engineering, concrete is also important material.
Along with developing rapidly of concrete production and construction technology, gradually adopted concrete to concentrate the mode of stirring, commercialized supply, concrete is provided by special concrete mixing plant, then is transported to each construction site by concrete mixing and transporting car.
Concrete mixing and transporting car is comprised of automobile chassis and concrete-agitating transport special mechanism.Its special mechanism mainly comprises power takeoff, mixing drum front and back support, reductor, hydraulic system, mixing drum, operating mechanism and purging system.The operation principle of concrete mixing and transporting car is: by power takeoff, the power of automobile chassis is taken out, and the variable pump of drive hydraulic system principle, mechanical energy being converted into hydraulic energy and passing to fixed displacement motor, motor drives reductor again, by reductor, drive agitating device, concrete is stirred.Wherein, mixing drum has played vital effect to concrete mixing quality.
Mixing drum is concrete container, conventionally by the wear-resisting sheet metal of high-quality, is made, and comprises cylindrical shell, and the inwall of this cylindrical shell is welded with helical blade, so that automatic loading and unloading concrete.Mixing drum concrete when rotating moves along the hand of spiral of blade, carries out mix and blend in constantly promoting and stirring process.In charging and transportation, mixing drum forward, concrete moves inwards along blade, during discharging, mixing drum reversion, concrete outwards draws off along blade.The rotation of mixing drum realizes by fluid pressure drive device, useful load is that general employing of the concrete mixing and transporting car of 3 to 6 cubes drives hydraulic pump by automobile engine by power output shaft, by hydraulic oil, promote fluid motor-driven mixing drum again, useful load is that the concrete mixing and transporting car of 9 to 12 cubes drives hydraulic pump drive hydraulic motor by vehicle-mounted auxiliary diesel.
Stirring vane is the critical piece in mixing drum, if stirring vane is damaged or heavy wear will cause concrete-agitating inhomogeneous, also can make concrete occur segregation.
As shown in Figure 1, in the prior art, blade 2 is helix along the inwall of the cylindrical shell 1 of mixing drum arranges and is spliced, and the cross section structure of blade 2 as shown in Figure 2, has angle of inclination with cylindrical shell 1 inwall of mixing drum, the blade of this splicing, to keeping concrete homogeneity and poor to concrete adaptability, be difficult to the mixing effect that reaches satisfied, discharging speed is also slower, and blade strength is not good, easily wearing and tearing.
Summary of the invention
The present invention aims to provide a kind of concrete mixing and transporting car and mixing drum and agitator drum blade structure, to solve the problem that in prior art, concrete-agitating is inhomogeneous, mixing effect is not good.
To achieve these goals, according to an aspect of the present invention, provide a kind of agitator drum blade structure of concrete mixing and transporting car, comprised the first blade part being connected with the inwall of mixing drum, also comprised with the first blade part and intersect the second blade part being connected.
Preferably, between described the first blade part and described the second blade part, there is angle α.
Preferably, described angle α is 45 °-90 °.
Preferably, the ratio of the height of the width of described the second blade part and described the first blade part is 0.05-0.6.
Preferably, described the first blade part extends to the inside of described cylindrical shell from the inwall of described cylindrical shell, form relative first side and second side, wherein, described first side is connected with the inwall of described mixing drum, described the second blade part be arranged on described second side or be arranged on described first side and described second side between.
Preferably, described the second blade part is with respect to minute settings such as described the first blade parts.
Preferably, described the second blade part is partial to a side setting of described the first blade part.
Preferably, the ratio from the tie point of described the second blade part and described the first blade part to the width of the distance a side end of described the second blade part and described the second blade part is 0.15-0.8.
Preferably, all extend along the inwall of the cylindrical shell of described mixing drum twist described first side and second side, and described the second blade part arranges continuously or with interval along described spirality.
Preferably, described the first blade part and described the second blade part removably connect or welding or one-body molded.
Preferably, on described the first blade part, be provided with a plurality of the first percolation holes.
Preferably, described the first percolation hole is circular, and the ratio of the height of the diameter in described the first percolation hole and described the first blade part is 0.1-0.5.
Preferably, the ratio of the height from described the first percolation Kong center to the distance described the second blade part and the tie point of described the first blade part and described the first blade part is 0.3-0.75.
Preferably, on described the second blade part, be provided with a plurality of the second percolation holes.
Preferably, described the second percolation Kong center is 0.25-0.4 to the ratio of the width of the distance between described the second blade part and the tie point of described the first blade part and described the second blade part.
On the other hand, the present invention also provides a kind of mixing drum of concrete mixing and transporting car, and this mixing drum comprises cylindrical shell, and the two ends of this cylindrical shell have respectively nozzle and the cylinder end, wherein, described mixing drum also comprises the agitator drum blade structure as described above on the inwall that is arranged on described cylindrical shell.
Preferably, described mixing drum comprises near the nozzle portion of described nozzle vertically, near cylinder bottom and the pars intermedia between described nozzle portion and cylinder bottom at the described cylinder end, and described nozzle portion, the upper set described agitator drum blade structure of pars intermedia and cylinder bottom are different.
Preferably, the second blade part that is arranged on the described agitator drum blade structure of described nozzle portion is partial to described nozzle and is arranged on described the first blade part; The the second blade part decile that is arranged on the described agitator drum blade structure of described pars intermedia is arranged on described the first blade part; The second described cylinder of the blade part deflection end that is arranged on the described agitator drum blade structure of described cylinder bottom, is arranged on described the first blade part.
On the other hand, the present invention also provides a kind of concrete mixing and transporting car, and this concrete mixing and transporting car has the mixing drum of mixing drum transport vehicle as described above.
According to the agitator drum blade structure of concrete mixing and transporting car of the present invention, adopt and intersect the first blade part and the second blade part connecting, strengthened the intensity of whole agitator drum blade structure, can adapt to better concrete stirring, also optimized mixing effect simultaneously, make stirring more even, prevented the generation of segregation phenomenon in whipping process.
The mixing drum of concrete mixing and transporting car provided by the invention has better anti-wear performance and water conservancy diversion effect because having above-mentioned agitator drum blade structure, makes stirring more even when having extended service life, has increased the speed of charging and discharging.
In addition, the concrete mixing and transporting car with above-mentioned mixing drum provided by the invention has guaranteed that concrete still can keep good quality after transportation.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of existing mixing drum;
Fig. 2 is the cross section structure schematic diagram of existing agitator drum blade structure;
Fig. 3 is the first cross section structure schematic diagram of agitator drum blade structure of the present invention;
Fig. 4 is the second cross section structure schematic diagram of agitator drum blade structure of the present invention;
Fig. 4 A and Fig. 4 B are the schematic diagrames in the first percolation hole on the first blade part of agitator drum blade structure of the present invention;
Fig. 5 is the third cross section structure schematic diagram of agitator drum blade structure of the present invention;
Fig. 6 is the 4th kind of cross section structure schematic diagram of agitator drum blade structure of the present invention;
Fig. 7 is the 5th kind of cross section structure schematic diagram of agitator drum blade structure of the present invention;
Fig. 8 is the 6th kind of cross section structure schematic diagram of agitator drum blade structure of the present invention;
Fig. 9 is the structural representation that the present invention has the agitator drum blade structure in percolation hole;
Figure 10 is the structural representation of mixing drum of the present invention;
Figure 11 is the mounting structure schematic diagram of agitator drum blade structure of the present invention in mixing drum;
Figure 12 is the fill process schematic diagram of mixing drum of the present invention; And
Figure 13 is the discharging process schematic diagram of mixing drum of the present invention.
The specific embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
According to one embodiment of present invention, a kind of agitator drum blade structure of concrete mixing and transporting car is provided, as shown in Fig. 3 and Fig. 9 to Figure 13, this agitator drum blade structure comprises the first blade part 10 being connected with the inwall of the cylindrical shell 40 of mixing drum, and intersects and be connected to the second blade part 30 on the first blade part 10.
By arranging on the first blade part 10 and its second blade part 30 intersecting, strengthen the intensity of whole agitator drum blade structure, can adapt to better concrete stirring, also optimized mixing effect simultaneously, make stirring more even, prevented the generation of segregation phenomenon in whipping process.
As can be seen from Figure 3, between the first blade part 10 and the second blade part 30, there is angle α, as shown in Figure 3, described angle α refers to formed acute angle or right angle between the cross section of the first blade part 10 and the cross section of the second blade part 30, this angle α for example can be 45 °-90 °, preferably, angle α is 90 °.Preferably, as shown in Figure 3, the ratio of the width A of described the second blade part 30 and the height B of described the first blade part 10 is 0.05-0.6.It is more abundant that such setting makes agitator drum blade structure contact with concrete, more contributes to strengthen to stir effect, thereby obtain better mixing effect.
Preferably, the first blade part 10 from mixing drum the inwall of cylindrical shell 40 to the inside of cylindrical shell 40, extend, form relative first side and second side, wherein, first side is connected with the inwall of mixing drum, the second blade part 30 can be arranged on second side as shown in Fig. 3 to 5, can also as shown in Fig. 6 to 8, be arranged between first side and second side.
As shown in Figure 3, the first blade part 10 has the first side 13 and the second side 15, the second blade part 30 has first section of departing from of extending to the first side 13 1 sides and second section of departing from of extending to the second side 15 1 sides, wherein the length of first section of departing from is b, equals from the tie point P of described the second blade part 30 and described the first blade part 10 to the distance a side end of described the second blade part 30; The length of second section of departing from is a, equals the distance the opposite side end from tie point P to described the second blade part 30; The width A=a+b of the second blade part 30.Fig. 3 and illustrated in fig. 6 be the situation of a=b, the second blade part 30 divides the situation of setting with respect to the first blade part 10 grades; In addition, the side that the second blade part 30 can also be partial to the first blade part 10 be arranged on second side or be arranged on first side and second side between, be the situation of Fig. 4 and a > b illustrated in fig. 7, and the situation of Fig. 5 and a < b illustrated in fig. 8.According to two kinds of unshowned embodiments, the second blade part 30 can also be according to a=0, b > 0 or a > 0, and the mode of b=0 arranges.More preferably, as shown in Figure 4, from the tie point P of described the second blade part 30 and described the first blade part 10, for example, to the distance a side end of described the second blade part 30 (being the length b of first section of departing from), be 0.15-0.8 with the ratio of the width A of described the second blade part 30.It is larger that the mode that the second blade part 30 is partial to a side setting of the first blade part 10 makes to depart from a side and concrete contact area that segment length is long, make concrete reciprocal upset amplitude more violent more greatly, strengthened mixing effect, made concrete stirring more even.
From Fig. 3, it can also be seen that, the second blade part 30 has the 3rd side 31 and the 4th side 33, generally speaking, the 3rd side 31 of the first side 13 of the first blade part 10 and the second side 15 and the second blade part 30 and the 4th side 33 are parallel with the bearing of trend of blade part separately respectively flat surface, the cross section of the first blade part 10 and the second blade part 30 thereby linearly shape, but also exist because mismachining tolerance makes the first side 13, the second side 15, the 3rd side 31 and the 4th side 33 can not be parallel to the situation of the bearing of trend of blade part separately completely, the cross section that causes the first blade part 10 and the second blade part 30 is not pure linear.
As shown in Figure 9 and Figure 10, all extend along the inwall of the cylindrical shell 40 of described mixing drum twist the first side of described the first blade part 10 and second side, and described the second blade part 30 can arrange continuously or arrange with interval along described spirality.
Preferably, the mode that the first blade part 10 can adopt with the second blade part 30 and be spirally connected, riveted joint etc. removably connects is connected, also can weld, or by the first blade part 10 and the second blade part 30 one machine-shapings.
In addition, in order to make concrete overcurrent better in mixing drum, as shown in Fig. 4 and Fig. 9, a plurality of the first percolation holes 11 can be set on the first blade part 10, the cross sectional shape in the first percolation hole 11 can be circle, ellipse, kidney-shaped, square and other shape, be conducive to so concrete abundant stirring, reach the object stirring.The size in described the first percolation hole 11 and position can according to circumstances suitably arrange arbitrarily, preferably, as shown in Figure 4, described the first percolation hole 11 is circular, and the ratio of the diameter L1 in described the first percolation hole 11 and the height B of described the first blade part 10 is 0.1-0.5.And preferably, the ratio of the height B of the distance K from described the first percolation Kong11 center to described the second blade part 30 and the tie point P of described the first blade part 10 and described the first blade part 10 is 0.3-0.75.Thereby more abundant and equably ready-mixed concrete.
As shown in Figure 4 A and 4 B shown in FIG., described the first percolation hole 11 can be ellipse.In the embodiment shown in Fig. 4 A and Fig. 4 B, the height B of the first blade part 10 is about 440mm, is provided with a plurality of the first percolation holes 11 on this blade part 10, and this first percolation hole 11 is roughly ellipse, this oval-shaped longitudinal axis L 2 is about 170mm, and minor axis L3 is about 120mm.In the embodiment shown in Fig. 4 A, distance K2 from this oval-shaped center to described the second blade part 30 and the tie point P of described the first blade part 10 is about 300mm, in the embodiment shown in Fig. 4 B, the distance K3 from this oval-shaped center to described the second blade part 30 and the tie point P of described the first blade part 10 is about 220mm.
Preferably, as shown in Figure 5, on described the second blade part 30, be provided with a plurality of the second percolation holes 12.The cross sectional shape in the second percolation hole 12 can be circular, oval, square and other shape, is conducive to so concrete abundant stirring, reaches the object stirring.The size in described the second percolation hole 12 and position can according to circumstances suitably arrange arbitrarily.And preferably, described the second percolation Kong12 center is 0.25-0.4 to the ratio of the width A of the distance H between described the second blade part 30 and the tie point P of described the first blade part 10 and described the second blade part 30.Thereby more abundant and equably ready-mixed concrete.Described agitator drum blade structure can only be provided with described the first percolation hole 11 or the second percolation hole 12, also can be provided with described the first percolation hole 11 and the second percolation hole 12 simultaneously.
According to another embodiment of the invention, a kind of mixing drum with the concrete mixing and transporting car of above-mentioned agitator drum blade structure is provided, as shown in Figure 9 and Figure 10, this mixing drum comprises cylindrical shell 40, the two ends of this cylindrical shell 40 have respectively nozzle and the cylinder end, and agitator drum blade structure spiral is arranged on the inwall of cylindrical shell 40, and as can be seen from Figure 11, between the first blade part 10 and cylindrical shell 40 inwalls, have angle β, this angle β can be set to be greater than 0 ° of any angle that is less than 180 °.Stirring vane structure in mixing drum both can have been used any one agitator drum blade structure as described above, also can use any combination of multiple agitator drum blade structure as described above.
Mixing drum can rotate around its central shaft when work, mixing drum is along the cylinder bottom 90 that axially comprises the nozzle portion 50 near nozzle, a close end of this central shaft and at the pars intermedia 70 between 90 bottom nozzle portion 50 and cylinder, can select three kinds of agitator drum blade structures to be arranged in mixing drum, and the set agitator drum blade structure of each part is different from the agitator drum blade structure that is arranged on other two parts.
Preferably, the second blade part 30 deflection nozzles that are arranged on the agitator drum blade structure of nozzle portion 50 are arranged on (that is, the length a of second section of departing from of the second blade part 30 is less than the length b of its first section of departing from) on the first blade part 10; The second blade part 30 deciles that are arranged on the agitator drum blade structure of pars intermedia 70 are arranged on (that is, the length a of second section of departing from of the second blade part 30 equals the length b of its first section of departing from) on the first blade part 10; The second 30 deflection cylinder ends of blade part that are arranged on the agitator drum blade structure of cylinder bottom 90, are arranged on (that is, the length a of second section of departing from of the second blade part 30 is greater than the length b of its first section of departing from) on the first blade part 10.
As shown in figure 12, arrow is depicted as the concrete direction of motion, mixing drum concrete in fill process is passed at the bottom of along two blade parts to cylinder, concrete is when moving along the first blade part 10, form for the first time and stir, a part of concrete climbs along the first blade part 10, when running into the second blade part 30, concrete rolling forward, completes for the second time and stirs.The second blade part 30 of mixing drum nozzle portion 50 and pars intermedia 70 mainly plays a part to stir and water conservancy diversion, the second blade part 30 of cylinder bottom 90 mainly plays water conservancy diversion and accelerates charging rate, concrete through fully stirring, had been strengthened its homogeneity before entering cylinder bottom 90.
In whipping process, because the mixing drum of the present embodiment adopts the agitator drum blade structure with the first blade part 10 and the second blade part 30, and the agitator drum blade structure of different structure is configured in the different parts of mixing drum, increased the stirring wall of different directions, make mixing effect stronger, stir more even.
As shown in figure 13, arrow is depicted as the concrete direction of motion, mixing drum concrete in discharging process is passed along two blade parts to nozzle direction, concrete forms for the first time and stirs when moving along the first blade part 10, part concrete climbs along the first blade part 10, when running into the second blade part 30, concrete rolling forward, completes for the second time and stirs.The second blade part 30 of mixing drum cylinder bottom 90 and pars intermedia 70 mainly plays a part to stir and water conservancy diversion, and the second blade part 30 of nozzle portion 50 is mainly born water conservancy diversion and accelerated the effect of discharging speed.
The mixing drum of the concrete mixing and transporting car of the embodiment of the present invention has better anti-wear performance because having above-mentioned agitator drum blade structure, extended service life, and owing to can adopting multiple stirring vane textural association to use, strengthened concrete mixing effect, make concrete stirring more even, thereby increased the speed of charging and discharging.
According to still another embodiment of the invention, provide a kind of concrete mixing and transporting car with above-mentioned mixing drum, this concrete mixing and transporting car can guarantee that concrete still can keep good quality after transportation.
As can be seen from the above description, the above embodiments of the present invention have realized following technique effect:
The agitator drum blade structure of the concrete mixing and transporting car of the embodiment of the present invention by arranging and its second blade part 30 intersecting on the first blade part 10, strengthened the intensity of whole agitator drum blade structure, can adapt to better concrete stirring, also optimized mixing effect simultaneously, make stirring more even, prevented the generation of segregation phenomenon in whipping process.And arranging of percolation hole 11 promoted concrete overcurrent, be conducive to concrete abundant stirring, reach the object stirring.
In an embodiment of the present invention, a kind of mixing drum of concrete mixing and transporting car is also provided, this mixing drum has better anti-wear performance because having above-mentioned agitator drum blade structure, extended service life, and owing to can adopting multiple stirring vane textural association to use, strengthened concrete mixing effect, made concrete stirring more even, thereby increased the speed of charging and discharging.
In addition the concrete mixing and transporting car with above-mentioned mixing drum that, the embodiment of the present invention provides can guarantee that concrete still can keep good quality after transportation.
Below describe by reference to the accompanying drawings the preferred embodiment of the present invention in detail; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present invention, also can be combined, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (14)
1. the mixing drum of a concrete mixing and transporting car, this mixing drum comprises cylindrical shell (40), the two ends of this cylindrical shell (40) have respectively nozzle and the cylinder end, it is characterized in that, described mixing drum also comprises the agitator drum blade structure on the inwall that is arranged on described cylindrical shell (40), this agitator drum blade structure comprises the first blade part (10) being connected with the inwall of the cylindrical shell (40) of described mixing drum, this agitator drum blade structure also comprises and crossing the second blade part (30) being connected of described the first blade part (10), described mixing drum comprises the nozzle portion (50) near described nozzle vertically, near the cylinder bottom (90) at the described cylinder end and be positioned at described nozzle portion (50) and cylinder bottom pars intermedia (70) between (90), described nozzle portion (50), the upper set described agitator drum blade structure in pars intermedia (70) and cylinder bottom (90) is different, the second blade part (30) that is arranged on the described agitator drum blade structure of described nozzle portion (50) is partial to described nozzle and is arranged on described the first blade part (10), the second blade part (30) decile that is arranged on the described agitator drum blade structure of described pars intermedia (70) is arranged on described the first blade part (10), the second blade part (30) that is arranged on the described agitator drum blade structure of described cylinder bottom (90) is partial to the described cylinder end and is arranged on described the first blade part (10).
2. the mixing drum of concrete mixing and transporting car according to claim 1, is characterized in that, between described the first blade part (10) and described the second blade part (30), has angle (α).
3. the mixing drum of concrete mixing and transporting car according to claim 2, is characterized in that, described angle (α) is 45 °-90 °.
4. the mixing drum of concrete mixing and transporting car according to claim 1, is characterized in that, the width (A) of described the second blade part (30) is 0.05-0.6 with the ratio of the height (B) of described the first blade part (10).
5. according to the mixing drum of the concrete mixing and transporting car described in any one in claim 1 to 4, it is characterized in that, described the first blade part (10) extends to the inside of described cylindrical shell (40) from the inwall of described cylindrical shell (40), form relative first side and second side, wherein, described first side is connected with the inwall of described mixing drum, described the second blade part (30) be arranged on described second side or be arranged on described first side and described second side between.
6. the mixing drum of concrete mixing and transporting car according to claim 1, it is characterized in that, the ratio from the tie point (P) of described the second blade part (30) and described the first blade part (10) to the width (A) of the distance a side end of described the second blade part (30) and described the second blade part (30) is 0.15-0.8.
7. the mixing drum of concrete mixing and transporting car according to claim 5, it is characterized in that, all extend along the inwall of the cylindrical shell (40) of described mixing drum twist described first side and second side, and described the second blade part (30) arranges continuously or with interval along described spirality.
8. according to the mixing drum of the concrete mixing and transporting car described in any one in claim 1 to 4, it is characterized in that, described the first blade part (10) removably connects or welding or one-body molded with described the second blade part (30).
9. the mixing drum of concrete mixing and transporting car according to claim 1, is characterized in that, is provided with a plurality of the first percolation holes (11) on described the first blade part (10).
10. the mixing drum of concrete mixing and transporting car according to claim 9, it is characterized in that, described the first percolation hole (11) is circular, and the ratio of the diameter (L1) in described the first percolation hole (11) and the height (B) of described the first blade part (10) is 0.1-0.5.
The mixing drum of 11. concrete mixing and transporting cars according to claim 9, it is characterized in that, be 0.3-0.75 to the distance (K) described the second blade part (30) and the tie point (P) of described the first blade part (10) with the ratio of the height (B) of described the first blade part (10) from the center in described the first percolation hole (11).
12. according to the mixing drum of the concrete mixing and transporting car described in any one in claim 1 to 4 and 9 to 11, it is characterized in that, is provided with a plurality of the second percolation holes (12) on described the second blade part (30).
The mixing drum of 13. concrete mixing and transporting cars according to claim 12, it is characterized in that, the center in described the second percolation hole (12) is 0.25-0.4 to the distance (H) between described the second blade part (30) and the tie point (P) of described the first blade part (10) with the ratio of the width (A) of described the second blade part (30).
14. 1 kinds of concrete mixing and transporting cars, is characterized in that, have the mixing drum of the mixing drum transport vehicle described in any one in claim 1 to 13.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110372075.9A CN102555060B (en) | 2011-05-27 | 2011-11-21 | Concrete mixing truck and agitating barrel and vane structure of agitating barrel thereof |
| EP12790542.0A EP2782729B1 (en) | 2011-11-21 | 2012-11-21 | Truck-mounted concrete mixer, mixing drum and mixing drum blade structure of the same |
| PCT/EP2012/073163 WO2013076111A1 (en) | 2011-11-21 | 2012-11-21 | Truck-mounted concrete mixer, mixing drum and mixing drum blade structure of the same |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110141012.2 | 2011-05-27 | ||
| CN2011101410122A CN102211357A (en) | 2011-05-27 | 2011-05-27 | Concrete mixing truck as well as mixing drum and mixing drum blade structure thereof |
| CN2011201753791U CN202071212U (en) | 2011-05-27 | 2011-05-27 | Transit mixer truck and mixing barrel and mixing barrel blade structure thereof |
| CN201120175379.1 | 2011-05-27 | ||
| CN201110372075.9A CN102555060B (en) | 2011-05-27 | 2011-11-21 | Concrete mixing truck and agitating barrel and vane structure of agitating barrel thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102555060A CN102555060A (en) | 2012-07-11 |
| CN102555060B true CN102555060B (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110372075.9A Active CN102555060B (en) | 2011-05-27 | 2011-11-21 | Concrete mixing truck and agitating barrel and vane structure of agitating barrel thereof |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2782729B1 (en) |
| CN (1) | CN102555060B (en) |
| WO (1) | WO2013076111A1 (en) |
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| CN103407000B (en) * | 2013-08-27 | 2016-02-10 | 中联重科股份有限公司 | Stirring vane and there is its concrete mixer truck |
| US9481107B2 (en) | 2015-01-30 | 2016-11-01 | Con-Tech Manufacturing, Inc. | Concrete mixing drum fin structure |
| GB2548386A (en) | 2016-03-17 | 2017-09-20 | Alkymar As | Mixing and processing apparatus |
| CN109849179A (en) * | 2018-11-29 | 2019-06-07 | 为海（泰州）建材有限公司 | A kind of special concrete macrotype stirring fifth wheel |
| CN110027113A (en) * | 2019-04-12 | 2019-07-19 | 福建龙亿粉体装备制造有限公司 | A kind of continuous material mixing arrangement |
| CN115318156A (en) * | 2021-05-10 | 2022-11-11 | 马文韬 | Liquid mixing device and method without middle stirring structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1066267A (en) * | 1978-10-31 | 1979-11-13 | London Concrete Machinery Co. (A Division Of Hodgson Machine And Equipme Nt Ltd.) | Mixing blades of concrete mixing drums |
| US4188127A (en) * | 1978-11-06 | 1980-02-12 | London Concrete Machinery Co. | Mixing blades of concrete mixing drums |
| US4187028A (en) * | 1978-11-06 | 1980-02-05 | London Concrete Machinery Co. | Mixing blade for concrete mixer |
| JPS59140811U (en) * | 1983-03-12 | 1984-09-20 | 南 猛 | concrete mixer |
| DE4010539C2 (en) * | 1990-04-02 | 2001-08-02 | Stetter Gmbh | Mixing drum, especially for concrete mixers |
| JP2003191224A (en) * | 2001-12-25 | 2003-07-08 | Ohbayashi Corp | Method and apparatus for producing ready-mixed concrete |
| CN101554752A (en) * | 2008-04-09 | 2009-10-14 | 冯志军 | Stirring transport tank |
| CN201317054Y (en) * | 2008-12-29 | 2009-09-30 | 郑州宏达汽车工业有限公司 | Tank body lap joint structure of a stirring tank |
| CN201645655U (en) * | 2010-03-04 | 2010-11-24 | 山东乾龙专用汽车有限公司 | Mixing device for mixing vehicle |
| CN202071212U (en) * | 2011-05-27 | 2011-12-14 | 长沙中联重工科技发展股份有限公司 | Transit mixer truck and mixing barrel and mixing barrel blade structure thereof |
-
2011
- 2011-11-21 CN CN201110372075.9A patent/CN102555060B/en active Active
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2012
- 2012-11-21 WO PCT/EP2012/073163 patent/WO2013076111A1/en active Application Filing
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| Publication number | Publication date |
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| CN102555060A (en) | 2012-07-11 |
| EP2782729B1 (en) | 2018-11-14 |
| EP2782729A1 (en) | 2014-10-01 |
| WO2013076111A1 (en) | 2013-05-30 |
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