CN102555060A - Concrete mixing transport vechicle and churn blade structure thereof - Google Patents
Concrete mixing transport vechicle and churn blade structure thereof Download PDFInfo
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- CN102555060A CN102555060A CN2011103720759A CN201110372075A CN102555060A CN 102555060 A CN102555060 A CN 102555060A CN 2011103720759 A CN2011103720759 A CN 2011103720759A CN 201110372075 A CN201110372075 A CN 201110372075A CN 102555060 A CN102555060 A CN 102555060A
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- 238000005325 percolation Methods 0.000 claims description 32
- 230000000694 effects Effects 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 11
- 238000007599 discharging Methods 0.000 abstract description 9
- 238000005204 segregation Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 description 38
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 239000002969 artificial stone Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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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
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- Engineering & Computer Science (AREA)
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention provides a mixing drum blade structure of a concrete mixing transport vehicle, a mixing drum and the concrete mixing transport vehicle. The blade structure of the mixing drum comprises a first blade part connected with the inner wall of the mixing drum and a second blade part in intersecting connection with the first blade part. According to the blade structure of the mixing drum, the first blade part and the second blade part are connected in an intersecting manner, so that the strength of the blade structure of the mixing drum is enhanced, the blade structure of the mixing drum can better adapt to the mixing of concrete, the mixing effect is optimized, the mixing is more uniform, and the segregation phenomenon in the mixing process is prevented. The mixing drum provided by the invention has better wear resistance and flow guide effect due to the blade structure of the mixing drum, so that the mixing is more uniform while the service life is prolonged, and the feeding and discharging speeds are increased. In addition, the concrete mixing and transporting truck with the mixing drum ensures that the concrete can still keep good quality after being transported.
Description
Technical field
The present invention relates to concrete and stir the 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, and is cheap, the production technology characteristic of simple, thereby make its consumption increasing.Concrete also has the compression strength height, good endurance, characteristics such as strength grade wide ranges simultaneously.These characteristics make its scope of application very extensively, not only in various civil engineerings, use, and in shipbuilding industry, mechanical industry, the exploitation of ocean, fields such as geothermal engineering, concrete also is 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, is transported to each construction site by concrete mixing and transporting car again.
Concrete mixing and transporting car stirs the transportation special mechanism by automobile chassis and concrete and forms.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: take out through the power of power takeoff with automobile chassis; And the variable pump of driving hydraulic system, being converted into hydraulic pressure to mechanical energy and can passing to fixed displacement motor, motor is drive speed reducer again; Drive agitating device by reductor, concrete is stirred.Wherein, mixing drum has played crucial effects to concrete mixing quality.
Mixing drum is concrete container, is processed by the wear-resisting sheet metal of high-quality usually, comprises cylindrical shell, and the inwall of this cylindrical shell is welded with helical blade, so that the automatic loading and unloading concrete.Mixing drum concrete when rotating moves along the hand of spiral of blade, mixes stirring in the process constantly promoting and stir.In charging and transportation, mixing drum just changes, and concrete moves along blade inwards, during discharging, and the mixing drum counter-rotating, concrete outwards draws off along blade.The rotation of mixing drum then realizes by fluid pressure drive device; Useful load is that general the employing by automobile engine of 3 to 6 cubes concrete mixing and transporting car drives hydraulic pump through power output shaft; Promote the fluid motor-driven mixing drum by hydraulic oil again, useful load is that 9 to 12 cubes concrete mixing and transporting car then drives the hydraulic pump drive hydraulic motor by vehicle-mounted auxiliary diesel.
Stirring vane is the critical piece in the mixing drum, if stirring vane is damaged or heavy wear will cause the concrete stirring inhomogeneous, also can make concrete segregation occur.
As shown in Figure 1, in the prior art, blade 2 along the inwall of the cylindrical shell 1 of mixing drum in the shape of a spiral line arrange and be spliced; The cross section structure of blade 2 is as shown in Figure 2, has the angle of inclination, the blade of this splicing with cylindrical shell 1 inwall of mixing drum; To keeping concrete homogeneity and relatively poor to concrete adaptability, be difficult to the mixing effect that reaches satisfied, discharging speed is also slower; And blade strength is not good, easy abrasion.
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, and concrete stirs the problem inhomogeneous, that mixing effect is not good in the prior art to solve.
To achieve these goals, according to an aspect of the present invention, a kind of agitator drum blade structure of concrete mixing and transporting car is provided, has comprised first blade part that is connected with the inwall of mixing drum, also comprised with first blade part and intersect second blade part that is connected.
Preferably, has angle between said first blade part and said second blade part.
Preferably, said angle is 45 °-90 °.
Preferably, the ratio of the height of the width of said second blade part and said first blade part is 0.05-0.6.
Preferably; Said first blade part extends to the inside of said cylindrical shell from the inwall of said cylindrical shell; Form relative first side and second side; Wherein, said first side is connected with the inwall of said mixing drum, and said second blade part is arranged on the said second side or is arranged between said first side and the said second side.
Preferably, said second blade part is with respect to branch settings such as said first blade parts.
Preferably, said second blade part is partial to a side setting of said first blade part.
Preferably, be 0.15-0.8 from the tie point of said second blade part and said first blade part to the distance the side end of said second blade part with the ratio of the width of said second blade part.
Preferably, said first side and second side be the inwall extension of the cylindrical shell of the said mixing drum in edge twist all, and said second blade part is provided with along said spirality continuously or with interval.
Preferably, said first blade part and said second blade part removably connect or weld perhaps one-body molded.
Preferably, said first blade part is provided with a plurality of first percolation holes.
Preferably, the said first percolation hole is circular, and the ratio of the height of the diameter in the said first percolation hole and said first blade part is 0.1-0.5.
Preferably, the ratio from the center in the said first percolation hole to the distance the tie point of said second blade part and said first blade part and the height of said first blade part is 0.3-0.75.
Preferably, said second blade part is provided with a plurality of second percolation holes.
Preferably, the center in the said second percolation hole is 0.25-0.4 to the ratio of the distance between the tie point of said second blade part and said first blade part and the width of said 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 the nozzle and the tube end respectively; Wherein, said mixing drum also comprises the agitator drum blade structure as indicated above on the inwall that is arranged on said cylindrical shell.
Preferably; Said mixing drum comprises nozzle portion near said nozzle vertically, near said the tube tube bottom and the pars intermedia between said nozzle portion and tube bottom at the end, said agitator drum blade structure set on said nozzle portion, pars intermedia and the tube bottom is different.
Preferably, second blade part that is arranged on the said agitator drum blade structure of said nozzle portion is partial to said nozzle and is arranged on said first blade part; The second blade part five equilibrium that is arranged on the said agitator drum blade structure of said pars intermedia is arranged on said first blade part; The said tube of second blade part deflection end that is arranged on the said agitator drum blade structure of said tube bottom, be arranged on said 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 indicated above.
Agitator drum blade structure according to concrete mixing and transporting car of the present invention; Adopt and intersect first blade part and second blade part that connects; Strengthen the intensity of whole agitator drum blade structure, made it can adapt to concrete stirring better, also optimized mixing effect simultaneously; Make stirring more even, prevented the generation of segregation phenomenon in the whipping process.
The mixing drum of concrete mixing and transporting car provided by the invention has better wear resistance ability and water conservancy diversion effect because of having above-mentioned agitator drum blade structure, makes stirring more even when having prolonged 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 through transportation.
Description of drawings
The Figure of description that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is existing structure of mixing device sketch map;
Fig. 2 is the cross section structure sketch map of existing agitator drum blade structure;
Fig. 3 is first kind of cross section structure sketch map of agitator drum blade structure of the present invention;
Fig. 4 is second kind of cross section structure sketch map of agitator drum blade structure of the present invention;
Fig. 4 A and Fig. 4 B are the sketch mapes in the first percolation hole on first blade part of agitator drum blade structure of the present invention;
Fig. 5 is the third cross section structure sketch map of agitator drum blade structure of the present invention;
Fig. 6 is the 4th kind of cross section structure sketch map of agitator drum blade structure of the present invention;
Fig. 7 is the 5th kind of cross section structure sketch map of agitator drum blade structure of the present invention;
Fig. 8 is the 6th kind of cross section structure sketch map of agitator drum blade structure of the present invention;
Fig. 9 has the structural representation of the agitator drum blade structure in percolation hole for the present invention;
Figure 10 is a structure of mixing device sketch map of the present invention;
Figure 11 is the mounting structure sketch map of agitator drum blade structure of the present invention in mixing drum;
Figure 12 is the fill process sketch map of mixing drum of the present invention; And
Figure 13 is the discharging process sketch map of mixing drum of the present invention.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the present invention.
According to one embodiment of present invention; A kind of agitator drum blade structure of concrete mixing and transporting car is provided; Extremely shown in Figure 13 like Fig. 3 and Fig. 9; This agitator drum blade structure comprises first blade part 10 that is connected with the inwall of the cylindrical shell 40 of mixing drum, and intersects and be connected second blade part 30 on first blade part 10.
Through on first blade part 10, being provided with and its second blade part 30 that intersects; Strengthen the intensity of whole agitator drum blade structure, made it can adapt to concrete stirring better, also optimized mixing effect simultaneously; Make stirring more even, prevented the generation of segregation phenomenon in the whipping process.
As can be seen from Figure 3; Has angle between first blade part 10 and second blade part 30; As shown in Figure 3, said angle is meant formed acute angle or right angle between the cross section of cross section and second blade part 30 of first blade part 10, and this angle for example can be 45 °-90 °; Preferably, angle is 90 °.Preferably, as shown in Figure 3, the ratio of the width A of said second blade part 30 and the height B of said first blade part 10 is 0.05-0.6.It is more abundant that such setting makes the agitator drum blade structure contact with concrete, helps more to strengthen to stir effect, thereby obtain better mixing effect.
Preferably; First blade part 10 from mixing drum the inwall of cylindrical shell 40 extend to the inside of cylindrical shell 40; Form relative first side and second side, wherein, the first side is connected with the inwall of mixing drum; Second blade part 30 can be arranged on shown in Fig. 3 to 5 on the second side, can also shown in Fig. 6 to 8, be arranged between first side and the second side.
As shown in Figure 3; First blade part 10 has first side 13 and second side 15; Second blade part 30 has first section of departing from of extending to first side, 13 1 sides and second section of departing from of extending to second side, 15 1 sides; Wherein the length of first section of departing from is b, equals tie point P from said second blade part 30 and said first blade part 10 to the distance the side end of said 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 said second blade part 30; The width A=a+b of second blade part 30.Fig. 3 and illustrated in fig. 6 be the situation of a=b, i.e. second blade part 30 situation about being provided with respect to first blade part, 10 branches such as grade; In addition, second blade part 30 side that can also be partial to first blade part 10 is arranged on the second side or is arranged between first side and the second side situation of the i.e. situation of Fig. 4 and a＞b illustrated in fig. 7, and Fig. 5 and a＜b illustrated in fig. 8.According to two kinds of unshowned embodiments, second blade part 30 can also be according to a=0, b＞0 or a＞0, and the mode of b=0 is provided with.More preferably; As shown in Figure 4, the ratio from the tie point P of said second blade part 30 and said first blade part 10 to the distance the side end of said second blade part 30 (for example being the length b of first section of departing from) with the width A of said second blade part 30 is 0.15-0.8.The mode that second blade part 30 is partial to a side setting of first blade part 10 makes that to depart from segment length long a side and concrete contact area bigger; 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; Second blade part 30 has the 3rd side 31 and the 4th side 33; Generally speaking; The 3rd side 31 of first side 13 of first blade part 10 and second side 15 and second blade part 30 and the 4th side 33 be respectively with the parallel flat surface of bearing of trend of blade part separately; The cross section of first blade part 10 and second blade part 30 thereby shape linearly; But exist owing to mismachining tolerance makes first side 13, second side 15, the 3rd side 31 and the 4th side 33 yet and can not be parallel to the situation of the bearing of trend of blade part separately fully, the cross section that causes first blade part 10 and second blade part 30 is not pure linear.
Like Fig. 9 and shown in Figure 10, the first side of said first blade part 10 and second side be the inwall extension of the cylindrical shell 40 of the said mixing drum in edge twist all, and said second blade part 30 can be provided with or be provided with interval along said spirality continuously.
Preferably, the mode that first blade part 10 can adopt with second blade part 30 and be spirally connected, riveted joint etc. removably connects is connected, and also can weld, perhaps with first blade part 10 and the 30 one machine-shapings of second blade part.
In addition; In order to make concrete overcurrent better in mixing drum; Like Fig. 4 and shown in Figure 9, the cross sectional shape that 11, the first percolation holes 11, a plurality of first percolation hole can be set on first blade part 10 can be circle, ellipse, waist shape, square and other shape; Help concrete abundant stirring like this, reach the purpose that stirs.The size in the said first percolation hole 11 and position can according to circumstances suitably be provided with arbitrarily; Preferably; As shown in Figure 4, the said first percolation hole 11 is circular, and the ratio of the height B of the diameter L1 in the said first percolation hole 11 and said first blade part 10 is 0.1-0.5.And be 0.3-0.75 to the ratio the tie point P of said second blade part 30 and said first blade part 10 preferably, apart from the height B of K and said first blade part 10 from the center in the said first percolation hole 11.Thereby more abundant and equably ready-mixed concrete.
Shown in Fig. 4 A and Fig. 4 B, the said first percolation hole 11 can be ellipse.In the embodiment shown in Fig. 4 A and Fig. 4 B; The height B of first blade part 10 is about 440mm, and this blade part 10 is provided with a plurality of first percolation holes 11, 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; Be about 300mm apart from K2 the tie point P from this oval-shaped center to said second blade part 30 and said first blade part 10; In the embodiment shown in Fig. 4 B, be about 220mm apart from K3 the tie point P from this oval-shaped center to said second blade part 30 and said first blade part 10.
Preferably, as shown in Figure 5, said second blade part 30 is provided with a plurality of second percolation holes 12.The cross sectional shape in the second percolation hole 12 can be circular, oval, square and other shape, helps concrete abundant stirring like this, reaches the purpose that stirs.The size in the said second percolation hole 12 and position can according to circumstances suitably be provided with arbitrarily.And preferably, the center in the said second percolation hole 12 is 0.25-0.4 to the ratio of the width A of distance H between the tie point P of said second blade part 30 and said first blade part 10 and said second blade part 30.Thereby more abundant and equably ready-mixed concrete.Said agitator drum blade structure can only be provided with the said first percolation hole 11 or the second percolation hole 12, also can be provided with the said first percolation hole 11 and the second percolation hole 12 simultaneously.
According to another embodiment of the invention, a kind of mixing drum with concrete mixing and transporting car of above-mentioned agitator drum blade structure is provided, like Fig. 9 and shown in Figure 10; This mixing drum comprises cylindrical shell 40; The two ends of this cylindrical shell 40 have the nozzle and the tube end respectively, and agitator drum blade structure spiral is arranged on the inwall of cylindrical shell 40, and as can be seen from Figure 11; Have angle β between first blade part 10 and cylindrical shell 40 inwalls, this angle β can be set to greater than 0 ° of any angle less than 180 °.Stirring vane structure in the mixing drum both can have been used any one agitator drum blade structure as indicated above, also can use the combination in any of multiple agitator drum blade structure as indicated above.
Mixing drum can rotate around its central shaft when work; Mixing drum is along the nozzle portion 50 near nozzle of axially comprising of this central shaft, near tube bottom at the bottom of the tube 90 and the pars intermedia 70 between nozzle portion 50 and tube bottom 90; Can select three kinds of agitator drum blade structures to be arranged in the 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 second blade part 30 is less than the length b of its first section of departing from) on first blade part 10; Second blade part, 30 five equilibriums 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 second blade part 30 equals the length b of its first section of departing from) on first blade part 10; The 30 deflection tube ends of second blade part that are arranged on the agitator drum blade structure of tube bottom 90, be arranged on (that is, the length a of second section of departing from of second blade part 30 is greater than the length b of its first section of departing from) on first blade part 10.
Shown in figure 12, arrow is depicted as the concrete direction of motion, and mixing drum concrete in fill process is passed at the bottom of tube along two blade parts; Concrete is when moving along first blade part 10; Form for the first time and stir, a part of concrete climbs along first blade part 10, when running into second blade part 30; Concrete rolls forward, accomplishes for the second time and stirs.Second blade part 30 of mixing drum nozzle portion 50 and pars intermedia 70 mainly plays a part to stir and water conservancy diversion; Second blade part 30 of tube bottom 90 mainly plays water conservancy diversion and accelerates charging rate; Concrete through fully stirring, had been strengthened its homogeneity before getting into tube bottom 90.
In whipping process; Because adopting, the mixing drum of present embodiment has the agitator drum blade structure of first blade part 10 and 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, made mixing effect stronger, stirred more even.
Shown in figure 13; Arrow is depicted as the concrete direction of motion; Mixing drum concrete in the discharging process is passed to the nozzle direction along two blade parts, and concrete forms for the first time when moving along first blade part 10 and stirs, and a part of concrete climbs along first blade part 10; Concrete rolls forward when running into second blade part 30, accomplishes for the second time and stirs.Second blade part 30 of mixing drum tube bottom 90 and pars intermedia 70 mainly plays a part to stir and water conservancy diversion, and second blade part 30 of nozzle portion 50 is mainly born water conservancy diversion and the effect of accelerating discharging speed.
The mixing drum of the concrete mixing and transporting car of the embodiment of the invention has the better wear resistance ability because of having above-mentioned agitator drum blade structure; Prolonged service life; And owing to can adopt multiple stirring vane textural association to use; Strengthened concrete mixing effect, made concrete stirring more even, thereby increased the speed of charging and discharging.
According to still another embodiment of the invention, a kind of concrete mixing and transporting car with above-mentioned mixing drum is provided, this concrete mixing and transporting car can guarantee that concrete still can keep good quality after through transportation.
From above description, can find out that 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 invention is through being provided with on first blade part 10 and its second blade part 30 that intersects; Strengthened the intensity of whole agitator drum blade structure; Make it can adapt to concrete stirring better; Simultaneously also optimize mixing effect, made stirring more even, prevented the generation of segregation phenomenon in the whipping process.And being provided with of percolation hole 11 promoted concrete overcurrent, helps concrete abundant stirring, reaches the purpose that stirs.
In an embodiment of the present invention; A kind of mixing drum of concrete mixing and transporting car also is provided, and this mixing drum has the better wear resistance ability because of having above-mentioned agitator drum blade structure, has prolonged service life; And owing to can adopt 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 invention provides can guarantee that concrete still can keep good quality after through transportation.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned embodiment; In technical conceive scope 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.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.
Claims (19)
1. the agitator drum blade structure of a concrete mixing and transporting car; This agitator drum blade structure comprises first blade part (10) that is connected with the inwall of the cylindrical shell (40) of said mixing drum; It is characterized in that this agitator drum blade structure also comprises and crossing second blade part (30) that is connected of said first blade part (10).
2. agitator drum blade structure according to claim 1 is characterized in that, has angle (α) between said first blade part (10) and said second blade part (30).
3. agitator drum blade structure according to claim 2 is characterized in that, said angle (α) is 45 °-90 °.
4. agitator drum blade structure according to claim 1 is characterized in that, the width (A) of said second blade part (30) is 0.05-0.6 with the ratio of the height (B) of said first blade part (10).
5. according to any described agitator drum blade structure in the claim 1 to 4; It is characterized in that; Said first blade part (10) extends to the inside of said cylindrical shell (40) from the inwall of said cylindrical shell (40), forms relative first side and second side, wherein; Said first side is connected with the inwall of said mixing drum, and said second blade part (30) is arranged on the said second side or is arranged between said first side and the said second side.
6. agitator drum blade structure according to claim 5 is characterized in that, said second blade part (30) is with respect to said first blade part (10) five equilibrium setting.
7. agitator drum blade structure according to claim 5 is characterized in that, said second blade part (30) is partial to a side setting of said first blade part (10).
8. agitator drum blade structure according to claim 7; It is characterized in that the ratio from the tie point (P) of said second blade part (30) and said first blade part (10) to the distance the side end of said second blade part (30) with the width (A) of said second blade part (30) is 0.15-0.8.
9. agitator drum blade structure according to claim 5; It is characterized in that; Said first side and second side be the inwall extension of the cylindrical shell (40) of the said mixing drum in edge twist all, and said second blade part (30) is provided with along said spirality continuously or with interval.
10. according to any described agitator drum blade structure in the claim 1 to 4, it is characterized in that said first blade part (10) removably connects with said second blade part (30) or welds perhaps one-body molded.
11. agitator drum blade structure according to claim 1 is characterized in that, said first blade part (10) is provided with a plurality of first percolation holes (11).
12. agitator drum blade structure according to claim 11 is characterized in that, the said first percolation hole (11) is circular, and the ratio of the height (B) of the diameter (L1) in the said first percolation hole (11) and said first blade part (10) is 0.1-0.5.
13. agitator drum blade structure according to claim 11; It is characterized in that the ratio from the center in the said first percolation hole (11) to the distance (K) the tie point (P) of said second blade part (30) and said first blade part (10) and the height (B) of said first blade part (10) is 0.3-0.75.
14., it is characterized in that said second blade part (30) is provided with a plurality of second percolation holes (12) according to any described agitator drum blade structure in the claim 1 to 4 and 11 to 13.
15. agitator drum blade structure according to claim 14; It is characterized in that the center in the said second percolation hole (12) is 0.25-0.4 to the ratio of the width (A) of distance (H) between the tie point (P) of said second blade part (30) and said first blade part (10) and said second blade part (30).
16. 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 the nozzle and the tube end respectively; It is characterized in that, said mixing drum also comprise on the inwall that is arranged on said cylindrical shell (40) according to each described agitator drum blade structure in the claim 1 to 15.
17. mixing drum according to claim 16; It is characterized in that; Said mixing drum comprise vertically nozzle portion (50) near said nozzle, near the tube bottom (90) at the said tube end and be positioned at said nozzle portion (50) with tube bottom (90) between pars intermedia (70), said agitator drum blade structure set on said nozzle portion (50), pars intermedia (70) and the tube bottom (90) is different.
18. mixing drum according to claim 17 is characterized in that, the said nozzle of second blade part (30) deflection that is arranged on the said agitator drum blade structure of said nozzle portion (50) is arranged on said first blade part (10); Second blade part (30) five equilibrium that is arranged on the said agitator drum blade structure of said pars intermedia (70) is arranged on said first blade part (10); The said tube of second blade part (30) the deflection end that is arranged on the said agitator drum blade structure of said tube bottom (90), be arranged on said first blade part (10).
19. a concrete mixing and transporting car is characterized in that, has the mixing drum of each described mixing drum transport vehicle in the claim 16 to 18.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110372075.9A CN102555060B (en) | 2011-05-27 | 2011-11-21 | Concrete mixing transport vechicle and churn blade structure 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 | ||
| 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 | ||
| CN2011101410122A CN102211357A (en) | 2011-05-27 | 2011-05-27 | Concrete mixing truck as well as mixing drum and mixing drum blade structure thereof |
| CN201110372075.9A CN102555060B (en) | 2011-05-27 | 2011-11-21 | Concrete mixing transport vechicle and churn blade structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102555060A true CN102555060A (en) | 2012-07-11 |
| CN102555060B CN102555060B (en) | 2014-04-09 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110372075.9A Active CN102555060B (en) | 2011-05-27 | 2011-11-21 | Concrete mixing transport vechicle and churn blade structure thereof |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2782729B1 (en) |
| CN (1) | CN102555060B (en) |
| WO (1) | WO2013076111A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407000A (en) * | 2013-08-27 | 2013-11-27 | 中联重科股份有限公司 | Stirring blade and concrete mixer truck with same |
| CN109328102A (en) * | 2016-03-17 | 2019-02-12 | 阿尔基玛股份有限公司 | Mixing and processing equipment and method |
| 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 |
|---|---|---|---|---|
| US9481107B2 (en) | 2015-01-30 | 2016-11-01 | Con-Tech Manufacturing, Inc. | Concrete mixing drum fin structure |
| 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 |
| CN110142875B (en) * | 2019-04-26 | 2024-05-28 | 三一专用汽车有限责任公司 | Agitating drum for agitating truck and agitating truck |
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| CN115318156A (en) * | 2021-05-10 | 2022-11-11 | 马文韬 | Liquid mixing device and method without middle stirring structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013076111A1 (en) | 2013-05-30 |
| CN102555060B (en) | 2014-04-09 |
| EP2782729A1 (en) | 2014-10-01 |
| EP2782729B1 (en) | 2018-11-14 |
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