CN114274351A

CN114274351A - Concrete efficient mixing method based on constructional engineering

Info

Publication number: CN114274351A
Application number: CN202210019445.9A
Authority: CN
Inventors: 马立军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-04-05

Abstract

The invention discloses a concrete high-efficiency mixing method based on constructional engineering, wherein the high-efficiency mixing equipment in the third step comprises a base, support frames fixed on two sides of the top of the base and a mixing barrel fixed between the two support frames, wherein a stirring shaft is rotatably arranged in the mixing barrel, and a plurality of stirring blades are arranged outside the stirring shaft. This high-efficient mixing method of concrete based on building engineering, reduce the resistance that the stirring leaf promoted to one side under drag reduction tilting mechanism's effect, provide the resistance of initial position simultaneously when the stirring leaf returns to pushing away, make the in-process that returns to pushing away have more right concrete and the concrete of primary position to replace, on the basis of original stirring leaf stirring concrete, accelerate the horizontal migration distance of concrete mixing process, effectively avoid the poor problem of concrete mixing effect between the adjacent stirring leaf when original stirring leaf stirs, very big promotion the mixing quality of concrete.

Description

Concrete efficient mixing method based on constructional engineering

Technical Field

The invention relates to the technical field of building concrete processing, in particular to a concrete efficient mixing method based on building engineering.

Background

Concrete, referred to as "concrete (t you ng)": refers to the general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.

When concrete for the existing building engineering is mixed, the concrete is mixed and stirred by the stirring blades, the mixing effect is improved by increasing the stirring times or increasing the stirring time, but the concrete between the adjacent stirring blades moves in a short transverse distance under the action of centrifugal force, so that the concrete is poor in stirring effect and low in working efficiency.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a concrete high-efficiency mixing method based on constructional engineering, and solves the problem that the concrete mixing effect is poor due to the fact that the transverse movement distance of concrete between adjacent mixing blades is short when the concrete for the existing constructional engineering is mixed.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a concrete efficient mixing method based on constructional engineering specifically comprises the following steps:

step one, raw material selection: an operator puts a certain amount of sand and stone into one of the material injection bins, puts cement with a corresponding proportion into the other material injection bin, the sand and the cement are respectively converged below the material injection bins through the feeding guide pipes, and at the moment, water with a certain proportion is injected into the stirring chamber;

step two, preliminary mixing: at the moment, the mixture of the sand, the cement and the water is stirred by a stirring mechanism, the stirring speed is controlled at 200-300r/min, and the stirred concrete is discharged outwards by a discharge conduit;

step three, efficient mixing: introducing the concrete discharged from the discharging guide pipe in the step two into high-efficiency mixing equipment, and fully mixing the concrete by using the high-efficiency mixing equipment and then discharging the concrete;

the efficient mixing equipment comprises a base, support frames fixed on two sides of the top of the base and a mixing drum fixed between the two support frames, wherein a stirring shaft is arranged inside the mixing drum in a rotating mode, a plurality of stirring blades are arranged outside the stirring shaft, and a material pushing mechanism is arranged between each stirring blade and the stirring shaft; the pushing mechanism comprises a chute arranged at the top of the stirring shaft, a sliding block slides on the inner surface of the chute, extending parts are integrally fixed on two sides of the sliding block, the top of the extension part is attached to the inner wall of the stirring shaft, the outer surface of the stirring shaft is provided with a shaft sleeve in a sliding way, the inner wall of the shaft sleeve is fixed with the top of the slide block, the right end of the stirring shaft is fixedly communicated with an extension shaft, one end of the extension shaft penetrates through the mixing cylinder and extends to the outside of the mixing cylinder, a hydraulic rod is fixed on the inner wall of the extension shaft, a joint rod is fixed at the output end of the hydraulic rod, one end of the joint rod penetrates through the stirring shaft and extends to the outside of the stirring shaft, a pulling plate is fixed on the surface of the joint rod, the pulling plate can be attached to the side surface part of the sliding block in the moving process, a cylindrical block is fixed on the surface of the connecting rod, and a resistance-reducing turnover mechanism is arranged between the cylindrical block and the stirring blades; the resistance-reducing turnover mechanism comprises a rotating rod which is rotatably arranged on the inner wall of the stirring blade, turnover blades are fixed on the outer surface of the rotating rod, the outer surface of the turning blade is attached to the inner wall of the stirring blade, the middle of the stirring shaft is provided with an annular sleeve fixed by a plurality of pull ropes, one end of the pull rope penetrates through the rotating rod and extends to the outside of the rotating rod, the top end of the rotating rod penetrates through the stirring blade and extends to the outside of the stirring blade, a gear is fixed on the surface of the rotating rod, the surface of the stirring blade can rebound and move through an elastic component to form a rack, one side of the rack is meshed with one side of the gear, a first positioning column is fixed on the surface of the rack, and a second positioning column is fixed on the surface of the stirring blade, one end of the pull rope is fixed on the surface of the first positioning column through the steering of the second positioning column, and a power separation assembly is arranged between the cylindrical block and the annular sleeve.

Preferably, the elastic component comprises a groove formed in the surface of the stirring blade, a convex block slides on the inner surface of the groove, the top of the convex block is fixed to the bottom of the rack, a first spring is fixed to one side of the convex block, and one end of the first spring is fixed to the inner wall of the groove.

Preferably, the power separation subassembly is including seting up the embedded groove in cyclic annular cover inner wall both sides, the inner wall of embedded groove rotates has the commentaries on classics board, and the flip angle who changes the board is 30, the fixed surface of commentaries on classics board has the second spring, and the one end of second spring is fixed with the inner wall of embedded groove, the terminal surface of cylinder piece contacts with one side of commentaries on classics board.

Preferably, a plurality of supporting rods are fixed on the inner wall of the stirring shaft and located on one side of the cylindrical block, a plurality of pushing rings are fixed between the supporting rods, the diameter of each pushing ring is the same as that of the cylindrical block, and the pushing rings can slide into the annular sleeve and push the rotating plate to the inside of the embedded groove.

Preferably, a positioning sleeve is fixed on one side of the inner wall of the extension shaft, the joint rod penetrates through the positioning sleeve, a circular plate slides on one side of the inner wall of the positioning sleeve, and the inner surface of the circular plate is fixed with the outer surface of the joint rod.

Preferably, a third spring is sleeved outside the connecting rod, one end of the third spring is fixed to the surface of the circular plate, and the other end of the third spring is fixed to the inner surface of the positioning sleeve.

Preferably, one side of one of them the support frame is fixed with the feeder hopper, one side of feeder hopper runs through the support frame and extends to the inside of mixing drum, wherein another one side of support frame is fixed with out the hopper, and communicates between play hopper and the mixing drum.

Preferably, a driving motor is fixed to the top of the base, a driving shaft is fixed to one end of the stirring shaft, one end of the driving shaft penetrates through the support frame and extends to the outside of the support frame, driving wheels are fixed to the surfaces of an output shaft of the driving motor and the surfaces of the driving shaft, and the two driving wheels are in transmission connection through a transmission belt.

(III) advantageous effects

The invention provides a concrete high-efficiency mixing method based on constructional engineering. Compared with the prior art, the method has the following beneficial effects: this high-efficient mixing method of concrete based on building engineering, through set up pushing equipment between stirring leaf and (mixing) shaft, utilize the power that driving motor provided, mix the concrete through the stirring leaf, and reduce the resistance that the stirring leaf promoted to one side under drag reduction tilting mechanism's effect, provide the resistance of initial position simultaneously when the stirring leaf pushes back, make the in-process that pushes back have more right concrete and the concrete of primary position to replace, on the basis of original stirring leaf stirring concrete, accelerate the horizontal displacement distance of concrete mixing process, effectively avoid the poor problem of concrete mixing effect between the adjacent stirring leaf when original stirring leaf stirs, very big promotion the mixing quality of concrete.

Drawings

FIG. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a perspective view of the internal structure of the present invention from a first perspective;

FIG. 3 is a perspective view of the internal structure of the present invention from a second perspective;

FIG. 4 is a schematic perspective view of the pushing mechanism of the present invention;

FIG. 5 is a partial perspective cross-sectional view of the pushing mechanism of the present invention;

FIG. 6 is a schematic perspective view of the drag-reducing turnover mechanism of the present invention;

FIG. 7 is a perspective view of the elastic assembly of the present invention;

FIG. 8 is a perspective, cross-sectional view of a power disconnect assembly of the present invention;

fig. 9 is a perspective sectional view of a partial structure of the present invention.

In the figure, 1-base, 2-support frame, 3-mixing cylinder, 4-stirring shaft, 5-stirring blade, 6-pushing mechanism, 61-sliding chute, 62-sliding block, 63-extension part, 64-shaft sleeve, 65-extension shaft, 66-hydraulic rod, 67-connecting rod, 68-pulling plate, 69-resistance-reducing turnover mechanism, 691-rotating rod, 692-turnover blade, 693-pulling rope, 694-annular sleeve, 695-gear, 696-elastic component, 696-1-groove, 696-2-lug, 696-3-first spring, 697-rack, 698-first positioning column, 699-power separation component, 699-1-embedded groove, 699-2-rotating plate, 699-3-second spring, 699-4-support rod, 699-5-push ring, 6910-second positioning column, 610-cylindrical block, 7-positioning sleeve, 8-circular plate, 9-third spring, 10-feed hopper, 11-discharge hopper, 12-drive motor, 13-drive shaft, 14-drive wheel, 15-drive belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, an embodiment of the present invention provides a technical solution: a concrete efficient mixing method based on constructional engineering specifically comprises the following steps:

the efficient mixing equipment in the third step comprises a base 1, support frames 2 fixed on two sides of the top of the base 1 and a mixing drum 3 fixed between the two support frames 2, wherein the support frames 2 are arranged to support the mixing drum 3, a stirring shaft 4 is rotatably arranged inside the mixing drum 3, a plurality of stirring blades 5 are arranged outside the stirring shaft 4, the stirring blades 5 are arranged by the conventional stirring technology, and a material pushing mechanism 6 is arranged between the stirring blades 5 and the stirring shaft 4; the material pushing mechanism 6 comprises a chute 61 arranged at the top of the stirring shaft 4, a sliding block 62 slides on the inner surface of the chute 61, extension parts 63 are integrally fixed on two sides of the sliding block 62, the extension parts 63 are arranged to effectively prevent concrete from entering the stirring shaft 4 from the chute 61, the length of the extension parts 63 can ensure that the sliding block 62 cannot slide out of the distance formed by the chute 61 in the sliding process, the top of the extension parts 63 is attached to the inner wall of the stirring shaft 4, a shaft sleeve 64 slides on the outer surface of the stirring shaft 4, the shaft sleeve 64 is used for installing the stirring blade 5, the inner wall of the shaft sleeve 64 is fixed to the top of the sliding block 62, an extension shaft 65 is fixedly communicated with the right end of the stirring shaft 4, one end of the extension shaft 65 penetrates through the mixing cylinder 3 and extends to the outside of the mixing cylinder 3, a hydraulic rod 66 is fixedly arranged on the inner wall of the extension shaft 65, an oil inlet of the hydraulic rod 66 is communicated with an oil outlet of the oil pump and installed on the extension shaft 65, so as to ensure that the oil pipe winding phenomenon cannot occur in the rotation process of the extension shaft 65, the output end of the hydraulic rod 66 is fixed with a connecting rod 67, one end of the connecting rod 67 penetrates through the stirring shaft 4 and extends to the outside of the stirring shaft 4, a pulling plate 68 is fixed on the surface of the connecting rod 67, the pulling plate 68 can be attached to the side part of the sliding block 62 in the moving process, a cylindrical block 610 is fixed on the surface of the connecting rod 67, and a resistance-reducing turnover mechanism 69 is arranged between the cylindrical block 610 and the stirring blades 5; the drag reduction turnover mechanism 69 comprises a rotating rod 691 rotatably arranged on the inner wall of the stirring blade 5, a turnover blade 692 is fixed on the outer surface of the rotating rod 691, the turnover blade 692 belongs to a part of the stirring blade 5 and has a stirring effect on concrete, the outer surface of the turnover blade 692 is attached to the inner wall of the stirring blade 5, an annular sleeve 694 fixed through a plurality of pull ropes 693 is arranged in the middle of the stirring shaft 4, one end of each pull rope 693 penetrates through the rotating rod 691 and extends to the outside of the rotating rod 691, the top end of the rotating rod 691 penetrates through the stirring blade 5 and extends to the outside of the stirring blade 5, a gear 695 is fixed on the surface of the rotating rod 691, a rack 697 can rebound and move on the surface of the stirring blade 5 through an elastic component 696, one side of the rack 697 is meshed with one side of the gear 695, a first positioning column 698 is fixed on the surface of the rack 697, a second positioning column 6910 is fixed on the surface of the stirring blade 691, and the second positioning column 0 is used for steering of the pull rope 693, the rack 697 can be dragged by the pull rope 693, one end of the pull rope 693 is turned by the second positioning column 6910 and fixed with the surface of the first positioning column 698, a housing is fixed outside the rack 697, the gear 695, the first positioning column 698 and the second positioning column 6910 on the stirring blade 5, so that the rack 697, the gear 695, the first positioning column 698 and the second positioning column 6910 are not affected by concrete, and the power separation assembly 699 is arranged between the cylindrical block 610 and the annular sleeve 694.

In the embodiment of the invention, the elastic component 696 comprises a groove 696-1 arranged on the surface of the stirring blade 5, a convex block 696-2 is arranged on the inner surface of the groove 696-1 in a sliding manner, the top of the convex block 696-2 is fixed with the bottom of the rack 697, a first spring 696-3 is fixed on one side of the convex block 696-2, the elastic coefficient of the first spring 696-3 can be set according to requirements, one end of the first spring 696-3 is fixed with the inner wall of the groove 696-1, and the arranged convex block 696-2, the groove 696-1 and the first spring 696-3 are used for ensuring that the rack 697 has a rotation function.

In the embodiment of the invention, the power separation assembly 699 comprises embedded grooves 699-1 arranged on both sides of the inner wall of the annular sleeve 694, the inner wall of the embedded groove 699-1 rotates to form a rotating plate 699-2, the rotating plate 699-2 can rotate to enter the embedded groove 699-1, the turning angle of the rotating plate 699-2 is 30 degrees, a second spring 699-3 is fixed on the surface of the rotating plate 699-2, the elastic coefficient of the second spring 699-3 can be set according to requirements, one end of the second spring 699-3 is fixed with the inner wall of the embedded groove 699-1, the end surface of the cylindrical block 610 is in contact with one side of the rotating plate 699-2, a plurality of support rods 699-4 are fixed on the inner wall of the stirring shaft 4 and positioned on one side of the cylindrical block 610, the support rods 699-4 are arranged to play a role in fixed support for the push ring 699-5, and push rings 699-5 are fixed among the plurality of support rods 699-4, the push ring 699-5 has a length sufficient to enter the interior of the annular sleeve 694 and press the rotating plate 699-2 to the interior of the fitting groove 699-1, and the push ring 699-5 has the same diameter as the cylindrical block 610, and the push ring 699-5 can slide into the interior of the annular sleeve 694 and push the rotating plate 699-2 to the interior of the fitting groove 699-1.

In the embodiment of the invention, a positioning sleeve 7 is fixed on one side of the inner wall of an extension shaft 65, a connecting rod 67 penetrates through the positioning sleeve 7, a circular plate 8 is arranged on one side of the inner wall of the positioning sleeve 7 in a sliding mode, the size of the circular plate 8 is matched with the inner wall of the positioning sleeve 7, the inner surface of the circular plate 8 is fixed with the outer surface of the connecting rod 67, a third spring 9 is sleeved outside the connecting rod 67, the elastic coefficient of the third spring 9 can be set according to requirements, one end of the third spring 9 is fixed with the surface of the circular plate 8, the other end of the third spring 9 is fixed with the inner surface of the positioning sleeve 7, and the positioning sleeve 7, the circular plate 8 and the third spring 9 are arranged to position the movement distance of the connecting rod 67.

In the embodiment of the invention, a feed hopper 10 is fixed on one side of one of the support frames 2, the feed hopper 10 is arranged for introducing concrete, a corresponding cover body is arranged on the feed hopper 10, one side of the feed hopper 10 penetrates through the support frames 2 and extends into the mixing drum 3, a discharge hopper 11 is fixed on one side of the other support frame 2, the discharge hopper 11 is communicated with the mixing drum 3, the discharge hopper 11 is arranged for discharging concrete, and the discharge hopper 11 is provided with a corresponding electric control door for controlling the opening and closing of the discharge hopper 11.

In the embodiment of the invention, a driving motor 12 is fixed on the top of a base 1, the driving motor 12 is electrically connected with an external power supply, a driving shaft 13 is fixed at one end of a stirring shaft 4, one end of the driving shaft 13 penetrates through a support frame 2 and extends to the outside of the support frame 2, driving wheels 14 are fixed on the surfaces of an output shaft of the driving motor 12 and the driving shaft 13, the two driving wheels 14 are in transmission connection through a transmission belt 15, and the driving wheels 14 and the transmission belt 15 are arranged for power transmission, such as gears and racks, chain wheels and chains.

And those not described in detail in this specification are well within the skill of those in the art.

When the concrete mixer is used, firstly, concrete is introduced from the feeding hopper 10, then the driving motor 12 is started, the driving wheels 14 are driven to rotate by the driving motor 12, the two driving wheels 14 are driven to rotate synchronously under the action of the driving belt 15, the driving shaft 13 is driven to rotate by the synchronous rotation of the two driving wheels 14, the driving shaft 13 is driven to rotate and then the stirring shaft 4 is driven to rotate, the stirring shaft 4 is further driven to rotate, the shaft sleeve 64 is driven to rotate, the stirring blades 5 are driven to rotate to mix the concrete, then the hydraulic rod 66 is started, the connecting rod 67 is driven to move to one side by the hydraulic rod 66, the connecting rod 67 further drives the pull plate 68 and the cylindrical block 610 to move to one side, at the moment, the pull plate 68 does not contact with the slide block 62 when the cylindrical block 610 moves to one side, the annular sleeve 694 is driven to move to one side under the limiting action of the rotating plate 699-2, and the annular sleeve 694 can pull the pull rope 693 when moving to one side, because the pull rope 693 is dragged to one side to drive the pull rope 693 to pull the first positioning column 698, under the steering action of the second positioning column 6910, the pull rope 693 pulls the rack 697 to move to one side, then the rack 697 moves to one side to drive the projection 696-2 to slide to one side in the groove 696-1, at this time, the first spring 696-3 is compressed under the action of the projection 696-2, then the meshed gear 695 is driven to rotate under the condition that the rack 697 moves to one side, the gear 695 rotates to drive the rotating rod 691 to rotate, the rotating rod 691 rotates to further drive the turning blade 692 to rotate, at this time, an included angle is formed between the turning blade 692 and the stirring blade 5, at this time, the pull plate 68 moves to one side to contact the slide block 62, then the slide block 62 is driven to move to one side in the sliding groove 61 under the action of the pull plate 68, the slide block 62 moves to one side to make the shaft sleeve 64 move to one side, and concrete will not enter the inside of the stirring shaft 4 under the action of the extension 63, at this time, the stirring blade 5 is pushed to move to one side under the action of the shaft sleeve 64, at this time, the cylindrical block 610 continuously moves to one side until the annular sleeve 694 moves to the pushing ring 699-5, because the diameter of the pushing ring 699-5 is the same as that of the cylindrical block 610, at this time, when the annular sleeve 694 moves to the right side, the pushing ring 699-5 enters the inside of the annular sleeve 694, the pushing ring 699-5 will press the rotating plate 699-2 after entering the inside of the annular sleeve 694, at this time, the rotating plate 699-2 enters the embedded groove 699-1 and compresses the second spring 699-3, at this time, the limit state of the annular sleeve 694 is released, the turning blade 692 restores to the initial position under the action of the first spring 696-3, and the engaging rod 67 will drive the circular plate 8 to move to one side in the positioning sleeve 7, the movement of the circular plate 8 to one side can realize the positioning of the movement distance of the connecting rod 67 by the extrusion of the third spring 9 due to the movement of the circular plate 8 to one side, and then the hydraulic rod 66 is started reversely, when the stirring blade 5 in the initial state is pushed back to the initial position, the cylindrical block 610 pushed back under the action of the rotating plate 699-2 and the second spring 699-3 restores to the initial position, so that the concrete in the pushing back process is replaced by the concrete in the original position, on the basis of 5 stirring concrete of original stirring leaf, accelerate the horizontal migration distance of concrete mixing process, the poor problem of concrete mixing effect between the adjacent stirring leaf 5 when effectively avoiding 5 stirring of original stirring leaf, very big promotion the mixing quality of concrete, the concrete after the completion of mixing from go out hopper 11 discharge can, above is exactly the theory of operation of a concrete high efficiency mixing method based on building engineering.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A concrete efficient mixing method based on constructional engineering specifically comprises the following steps:

wherein, step three high-efficient mixing apparatus, including base (1), fix support frame (2) in base (1) top both sides and fix mixing drum (3) between two support frames (2), its characterized in that: a stirring shaft (4) is rotatably arranged inside the mixing cylinder (3), a plurality of stirring blades (5) are arranged outside the stirring shaft (4), and a material pushing mechanism (6) is arranged between each stirring blade (5) and the corresponding stirring shaft (4);

the pushing mechanism (6) comprises a sliding groove (61) formed in the top of the stirring shaft (4), a sliding block (62) is arranged on the inner surface of the sliding groove (61) in a sliding mode, extending portions (63) are integrally fixed to the two sides of the sliding block (62), the top of each extending portion (63) is attached to the inner wall of the stirring shaft (4), a shaft sleeve (64) is arranged on the outer surface of the stirring shaft (4) in a sliding mode, the inner wall of each shaft sleeve (64) is fixed to the top of the corresponding sliding block (62), an extending shaft (65) is fixedly communicated with the right end of the stirring shaft (4), one end of each extending shaft (65) penetrates through the mixing drum (3) and extends to the outside of the mixing drum (3), a hydraulic rod (66) is fixed to the inner wall of each extending shaft (65), a connecting rod (67) is fixed to the output end of each hydraulic rod (66), one end of each connecting rod (67) penetrates through the stirring shaft (4) and extends to the outside of the stirring shaft (4), a pulling plate (68) is fixed on the surface of the connecting rod (67), the pulling plate (68) can be attached to the side surface part of the sliding block (62) in the moving process, a cylindrical block (610) is fixed on the surface of the connecting rod (67), and a resistance-reducing turnover mechanism (69) is arranged between the cylindrical block (610) and the stirring blade (5);

the drag reduction turnover mechanism (69) comprises a rotating rod (691) rotatably arranged on the inner wall of a stirring blade (5), a turnover blade (692) is fixed on the outer surface of the rotating rod (691), the outer surface of the turnover blade (692) is attached to the inner wall of the stirring blade (5), an annular sleeve (694) fixed through a plurality of pull ropes (693) is arranged in the middle of the stirring shaft (4), one end of each pull rope (693) penetrates through the rotating rod (691) and extends to the outside of the rotating rod (691), the top end of each rotating rod (691) penetrates through the stirring blade (5) and extends to the outside of the stirring blade (5), a gear (695) is fixed on the surface of the rotating rod (691), a rack (697) can rebound and move through an elastic component (696) on the surface of the stirring blade (5), one side of the rack (697) is meshed with one side of the gear (695), and a first positioning column (698) is fixed on the surface of the rack (697), the surface mounting of stirring leaf (5) has second reference column (6910), the one end of stay cord (693) turns to the surface mounting with first reference column (698) through second reference column (6910), and is provided with power separation subassembly (699) between cylinder piece (610) and cyclic annular cover (694).

2. The concrete high-efficiency mixing method based on the constructional engineering as claimed in claim 1, wherein: elastic component (696) is including seting up at recess (696-1) on stirring leaf (5) surface, the internal surface of recess (696-1) slides there is lug (696-2), and the top of lug (696-2) is fixed with the bottom of rack (697), one side of lug (696-2) is fixed with first spring (696-3), and the one end of first spring (696-3) is fixed with the inner wall of recess (696-1).

3. The concrete high-efficiency mixing method based on the constructional engineering as claimed in claim 1, wherein: the power separation assembly (699) comprises embedded grooves (699-1) formed in two sides of the inner wall of the annular sleeve (694), the inner wall of the embedded groove (699-1) rotates to form a rotating plate (699-2), the turning angle of the rotating plate (699-2) is 30 degrees, a second spring (699-3) is fixed on the surface of the rotating plate (699-2), one end of the second spring (699-3) is fixed with the inner wall of the embedded groove (699-1), and the end face of the cylindrical block (610) is in contact with one side of the rotating plate (699-2).

4. The concrete high-efficiency mixing method based on the constructional engineering as claimed in claim 3, wherein: the inner wall of the stirring shaft (4) is fixed with a plurality of supporting rods (699-4) on one side of the cylindrical block (610), a plurality of pushing rings (699-5) are fixed between the supporting rods (699-4), the diameters of the pushing rings (699-5) are the same as those of the cylindrical block (610), and the pushing rings (699-5) can slide into the annular sleeve (694) and push the rotating plate (699-2) to the inside of the embedded groove (699-1).

5. The concrete high-efficiency mixing method based on the constructional engineering as claimed in claim 1, wherein: the utility model discloses a novel extension shaft, including extension shaft (65), inner wall one side of extending shaft (65) is fixed with position sleeve (7), and links up pole (67) and run through position sleeve (7), one side slip of position sleeve (7) inner wall has circular slab (8), and the internal surface of circular slab (8) and the surface mounting who links up pole (67).

6. The concrete high-efficiency mixing method based on the constructional engineering as claimed in claim 5, wherein: the outside cover of joint pole (67) is equipped with third spring (9), the fixed surface of one end and circular plate (8) of third spring (9), the internal surface fixed of the other end and position sleeve (7) of third spring (9).

7. The concrete high-efficiency mixing method based on the constructional engineering as claimed in claim 1, wherein: one of them one side of support frame (2) is fixed with feeder hopper (10), one side of feeder hopper (10) runs through support frame (2) and extends to the inside of mixing drum (3), and wherein another one side of support frame (2) is fixed with out hopper (11), and communicates between play hopper (11) and mixing drum (3).

8. The concrete high-efficiency mixing method based on the constructional engineering as claimed in claim 1, wherein: the top of base (1) is fixed with driving motor (12), the one end of (mixing) shaft (4) is fixed with drive shaft (13), the outside of support frame (2) is run through and extends to support frame (2) to the one end of drive shaft (13), driving wheel (14) are all fixed with on the surface of driving motor (12) output shaft and drive shaft (13), two through drive belt (15) transmission connection between driving wheel (14).