CN117799060A - Soft soil improvement stirring equipment for construction machinery processing and application method thereof - Google Patents

Abstract

The invention discloses soft soil improvement stirring equipment for construction machinery processing and a using method thereof, belonging to the technical field of soft soil improvement. Soft soil improvement agitated vessel for construction machinery processing, including the frame, still include: the conveying part is arranged at the top of the frame, and a telescopic rod is arranged between the conveying part and the frame; the discharging part comprises a crushed stone discharging assembly and a curing agent discharging assembly which are identical in structure, and the discharging part is connected with the frame and is arranged at the top of the conveying part; the mixing drum is arranged on the frame and at the tail end of the material conveying part, and a mixing assembly is arranged in the mixing drum; the invention enables crushed stone and curing agent to be discharged with paved soft soil in equal proportion, can fully stir and mix materials, shortens material mixing time, enables crushed stone and curing agent to be uniformly dispersed in soft soil, solves the problem of uneven material mixing, effectively improves soft soil density, reduces soft soil aperture ratio, enables the improved soft soil quality to reach the standard, and improves working efficiency.

Description

Soft soil improvement stirring equipment for construction machinery processing and application method thereof

Technical Field

The invention relates to the technical field of soft soil improvement, in particular to soft soil improvement stirring equipment for construction machinery processing and a using method thereof.

Background

Soft soil generally refers to fine-grained soil having a predominantly gray appearance, a natural void ratio greater than or equal to 1.0, and a natural moisture content greater than a liquid limit. Including silt, mucky soil (mucky clay silty soil), peat soil, and the like. Has the advantages of high natural water content, large natural pore ratio, high compressibility, low shear strength, small consolidation coefficient, long consolidation time high sensitivity, high disturbance, poor water permeability, complex layered distribution of soil layers, large physical and mechanical property difference among layers, and the like. In recent years, the development of roads and urban roads is rapid, and soft soil foundation treatment problems become more common and more important. If the roadbed is built on the soft soil foundation without treatment or improper treatment, instability or excessive sinking of the roadbed often occurs, and the service life of the highway is reduced, so that the strength and stability of the roadbed are very important to protect. However, some engineering raw materials cannot be used as roadbed filling materials or cannot be directly used as roadbed filling materials, and some technical improvements or reinforcements are needed to be manually performed.

The invention with the application number of CN201410664499.6 in the prior art discloses a device for preparing improved soil by stirring, crushing and solidifying soft soil, which utilizes a conveying assembly line to convey the soft soil into a stirring device, adding a curing agent for stirring, and then utilizes a discharging assembly line to convey the improved soft soil to the engineering for use after the stirring improvement is completed. However, in the prior art, the curing agent is widely put in, so that excessive mixing of ingredients can cause waste, and the quality of soft soil treated by too little mixing of ingredients does not reach the standard; and because the curing agent concentrates the unloading, make the mixing time of weak soil and curing agent longer, and mix unevenly, just through improving the weak soil additive curing agent simultaneously, make the closely knit effect of weak soil improvement worse, influence the weak soil and mix improvement quality.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides soft soil improvement stirring equipment for building mechanical processing and a using method thereof.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

soft soil improvement agitated vessel for construction machinery processing, including the frame, still include:

the conveying part is arranged at the top of the frame, and a telescopic rod is arranged between the conveying part and the frame;

the discharging part comprises a broken stone discharging assembly and a curing agent discharging assembly which are identical in structure, and the discharging part is connected with the frame and is arranged at the top of the conveying part; and

the mixing drum is arranged on the frame and at the tail end of the material conveying part, a mixing assembly is arranged in the mixing drum, and a transmission assembly is arranged between the mixing assembly and the material conveying part;

the bottom opening of the mixing drum is communicated with a U-shaped material guide pipe, a material guide component connected with the mixing component is arranged in the U-shaped material guide pipe, and a discharge hole is formed in one end, far away from the mixing drum, of the U-shaped material guide pipe.

Preferably, the crushed stone blanking assembly comprises a support frame fixedly arranged on the frame, a material box arranged at the bottom of the support frame, a discharge chute arranged at the bottom of the material box and a plugging plate which is arranged with the material box in a sliding manner and used for plugging the discharge chute, and the material box is arranged on the upper side of the material conveying part.

Preferably, the conveying part comprises a side plate fixedly connected with the telescopic rod, conveying shafts rotatably connected to two ends of the side plate, conveying rollers fixedly connected with the conveying shafts, a conveying belt arranged between the two conveying rollers, a driving shaft rotatably arranged on the side plate, a first synchronous wheel arranged on the driving shaft and the conveying shafts, a first synchronous belt arranged between the two first synchronous wheels, and a driving motor fixedly connected with the side plate and the output end of which is connected with the driving shaft, wherein a baffle plate is fixedly arranged on the side plate, and a material guiding scraping plate movably propped against the conveying belt is arranged at the tail end of the side plate.

Preferably, the outside of the conveying shaft is connected with an eccentric rod, a connecting ring is sleeved on the eccentric rod, a connecting rod is fixedly arranged on the connecting ring, and a swinging rod is movably connected between one end of the connecting rod, which is far away from the connecting ring, and the top of the frame.

Preferably, the transmission assembly comprises a connecting plate fixedly arranged on the side plate, a telescopic pipe rotationally connected to the connecting plate, a driven bevel gear arranged on the telescopic pipe, a driving bevel gear connected with the conveying shaft and meshed with the driven bevel gear, a transmission rod rotationally connected to the top of the frame, a second synchronous wheel arranged on the transmission rod and the telescopic pipe, a second synchronous belt arranged between the two second synchronous wheels, a driving gear arranged on the transmission rod and a gear ring arranged on the outer side of the mixing cylinder and meshed with the driving gear, and the mixing cylinder is rotationally connected with the frame through a bearing.

Preferably, the material guiding assembly comprises a supporting seat fixedly arranged on the frame, a rotating shaft rotationally connected to the supporting seat and a spiral conveying blade fixedly arranged on the rotating shaft, wherein the rotating shaft is provided with two spiral conveying blades which are respectively rotationally connected to the inside of two side pipes of the U-shaped material guiding pipe, the two spiral conveying blades and the transmission rod are respectively provided with a third synchronous wheel, and a third synchronous belt is arranged between the three third synchronous wheels.

Preferably, the mixing assembly comprises a mixing pipe and a crushing blade, wherein the mixing pipe is arranged in the mixing cylinder in a sliding manner, the crushing blade is uniformly arranged on the outer side of the mixing pipe, a guide strip is fixedly arranged on the outer side of the rotating shaft, a guide groove matched with the guide strip is formed in the inner wall of the mixing pipe, and a moving plate is fixedly arranged between the mixing pipe and the telescopic end of the telescopic pipe.

Preferably, a plurality of groups of auxiliary crushing assemblies are arranged in the mixing drum from top to bottom, each group of auxiliary crushing assemblies comprises a plurality of fixing plates which are uniformly distributed circumferentially, the fixing plates between two adjacent groups of auxiliary crushing assemblies are dispersed in the mixing drum at different angles, and the fixing plates are matched with crushing blades which move up and down and are used for crushing broken stones in soft soil.

Preferably, the U-shaped material guide pipe comprises a U-shaped pipe body and a rotating pipe body rotationally connected with the U-shaped pipe body, and the discharge port is formed in the rotating pipe body.

The invention also discloses a use method of the soft soil improvement stirring equipment for the construction machinery processing, which comprises the following steps:

s1: piling soft soil to be treated on a conveyor belt, controlling a driving motor to operate, enabling a driving shaft of the driving motor to drive one of conveying shafts to rotate through a first synchronous wheel and the first synchronous belt, enabling the conveying shaft to drive the other conveying shaft to rotate through a conveying roller and the conveyor belt, enabling the conveyor belt to convey the soft soil, blocking redundant parts by a baffle plate in the soft soil conveying process, enabling the soft soil to be spread on the conveyor belt with equal thickness, when the soft soil moves to a blanking part along with the conveyor belt, controlling the baffle plates on the feed boxes to move away, enabling the discharge grooves of the feed boxes to be opened, enabling the two feed boxes to drop broken stone and curing agent through the respective discharge grooves, and enabling the broken stone and the curing agent to be uniformly spread on the soft soil in conveying;

s2: in the process of conveying soft soil by the conveying belt, the eccentric rod is driven to rotate by the rotation of the conveying shaft, the connecting ring is driven by the eccentric rod to move by the connecting rod connected with the connecting ring, the connecting rod is matched with the swinging rod to realize up-and-down shaking of the conveying part, and as the soft soil has a certain viscosity, part of broken stone and curing agent which are not contacted with the soft soil are further uniformly scattered on the soft soil in the vibration process, so that the broken stone and the curing agent are prevented from being concentrated and piled up;

s3: after the soft soil is conveyed to the tail end by the conveying part, the soft soil on the conveying belt falls into the mixing drum under the action of the material guiding scraping plate, the driving bevel gear on the outer side of the conveying shaft is meshed with the driven bevel gear on the telescopic pipe for transmission when the conveying shaft rotates, the driven bevel gear drives the telescopic pipe to rotate on the frame, the transmission rod rotates along with the telescopic pipe under the action of the second synchronous wheel and the second synchronous belt, and the driving gear on the outer side of the transmission rod is meshed with the gear ring on the mixing drum for transmission when the transmission rod rotates, so that the mixing drum circumferentially rotates on the frame, and the soft soil falling from the conveying part uniformly falls into the mixing drum;

s4: the transmission rod drives the rotation shaft to rotate through the third synchronous wheel and the third synchronous belt when rotating, the rotation shaft drives the mixing pipe to rotate through the guide belt, the crushing blade at the outer side of the mixing pipe crushes and stirs soft soil falling into the mixing cylinder when the mixing pipe rotates, and the soft soil is crushed and mixed with broken stone and curing agent adhered to the surface of the soft soil, so that the soft soil performance is improved;

s5: the telescopic end of the telescopic pipe is connected with the mixing pipe through the moving plate, so that the telescopic pipe swings up and down along with the material conveying part and drives the mixing pipe to move up and down through the moving plate, the mixing pipe drives the crushing blade to rotate and move up and down, the crushing effect and the crushing range of the crushing blade on soft soil are accelerated, and the mixing reaction of materials is accelerated;

s6: the rotation shaft drives the spiral conveying blade to rotate in the U-shaped material guide pipe when rotating, the spiral conveying blade conveys the materials mixed in the mixing drum, the mixed materials are conveyed into the mixing drum again through the conveying of the U-shaped material guide pipe, the materials after being mixed are mixed with soft soil which just falls into the mixing drum, the soft soil is improved and uniformly mixed, and the quality of the improved soft soil reaches the standard.

Compared with the prior art, the invention provides the soft soil improvement stirring equipment for the construction machinery processing and the use method thereof, which have the following beneficial effects:

1. according to the soft soil improvement stirring equipment for the construction machinery processing and the application method thereof, the materials can be fully stirred and mixed by making crushed stone and curing agent falling down from the blanking part and flat soft soil paved on the conveying part in equal proportion, the material mixing time is shortened, the problem of uneven material mixing is solved, the quality of the improved soft soil reaches the standard, and the working efficiency is improved.

2. This weak soil improvement agitated vessel for building machinery processing and application method thereof carries weak soil through the conveyer belt, and the rotation of conveying axle can drive eccentric rod rotation, and eccentric rod drives the go-between and the connecting rod that is connected with the go-between removes, and the connecting rod cooperation swinging arms realizes the upper and lower shake of defeated material portion, because weak soil possesses certain stickness, and the rubble and the curing agent of part not contacting with weak soil further evenly scatter on weak soil in the vibration, prevent rubble and curing agent to concentrate to stack, follow-up rubble and curing agent and weak soil quick misce bene of being convenient for improves weak soil improvement efficiency.

3. According to the soft soil improvement stirring equipment for the construction machinery processing and the application method thereof, when the conveying shaft rotates, the driving bevel gear at the outer side is meshed with the driven bevel gear on the telescopic pipe, the driven bevel gear drives the telescopic pipe to rotate on the frame, the transmission rod rotates along with the telescopic pipe under the action of the second synchronous wheel and the second synchronous belt, and when the transmission rod rotates, the driving gear at the outer side is meshed with the gear ring on the stirring cylinder to drive the stirring cylinder to rotate circumferentially on the frame, so that soft soil falling from the material conveying part uniformly falls into the stirring cylinder, soft soil falling from the material conveying part is prevented from being concentrated and stacked on one side of the stirring cylinder, and stirring and mixing of materials by the stirring assembly are affected.

4. According to the soft soil improvement stirring equipment for the construction machinery processing and the application method thereof, the telescopic pipe is driven to stretch out and draw back while the conveying part swings up and down, so that the telescopic pipe drives the stirring pipe to move up and down while the stirring pipe swings up and down along with the conveying part, the stirring pipe drives the crushing blade to rotate while moving up and down, the crushing effect and the crushing range of the crushing blade on soft soil are accelerated, the mixing reaction of materials is accelerated, and the soft soil improvement efficiency is improved; and along with the movable plate drives the mixing pipe to move up and down, the broken stone existing in the soft soil on the fixed plate is extruded and crushed when the crushing blade at the outer side of the mixing pipe moves up and down, so that broken stone is broken to form finer stones, the stones in the improved soil are uniformly distributed, the mixing action of the mixing assembly is matched, the stones are fully dispersed in the soft soil, the soft soil density is effectively improved, the soft soil pore ratio is reduced, and the preparation quality of the improved soil is ensured.

5. According to the soft soil improvement stirring equipment for the construction machinery processing and the application method thereof, the spiral conveying blades are driven to rotate in the U-shaped material guide pipe when the rotating shaft rotates, the spiral conveying blades convey materials mixed in the stirring cylinder, the mixed materials are conveyed into the stirring cylinder again through the conveying of the U-shaped material guide pipe, the materials after being mixed are mixed with soft soil which just falls into the stirring cylinder, the phenomenon that the front quality and the rear quality are different in the soft soil improvement process is avoided, and therefore the quality of the improved soft soil meets the standard.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present invention;

FIG. 2 is a partially enlarged schematic illustration of the structure of portion A of FIG. 1 in accordance with the present invention;

FIG. 3 is a second schematic diagram of the structure of the present invention;

FIG. 4 is a partially enlarged schematic illustration of the structure of portion B of FIG. 3 in accordance with the present invention;

FIG. 5 is a schematic cross-sectional view of the present invention;

FIG. 6 is a partially enlarged schematic illustration of the structure of portion C of FIG. 5 in accordance with the present invention;

FIG. 7 is a schematic view of the structure of the blanking portion of the present invention;

FIG. 8 is a schematic view of the material conveying section according to the present invention;

FIG. 9 is a schematic diagram showing a connection structure of a mixing drum and a U-shaped material guide pipe;

FIG. 10 is a schematic view showing a separation structure of a mixing pipe and a rotary shaft of the present invention;

FIG. 11 is a schematic diagram II of a connection structure of the mixing drum and the U-shaped material guide pipe;

FIG. 12 is a schematic view showing the structure of the internal fixing plate of the mixing drum of the present invention.

In the figure: 1. a frame; 101. a telescopic rod; 2. a material conveying part; 201. a side plate; 2011. a striker plate; 2012. a material guiding scraper; 202. a conveying shaft; 2021. a drive bevel gear; 203. a conveying roller; 204. a conveyor belt; 205. a drive shaft; 206. a first synchronizing wheel; 207. a driving motor; 3. a blanking part; 301. a support frame; 302. a feed box; 303. a discharge chute; 304. a plugging plate; 4. a mixing drum; 401. a gear ring; 5. a U-shaped material guide pipe; 501. a U-shaped pipe body; 502. a rotary pipe body; 5021. a discharge port; 6. a support base; 601. a rotating shaft; 6011. a guide bar; 602. spiral conveying blades; 7. a mixing tube; 701. a crushing blade; 702. a guide groove; 8. an eccentric rod; 801. a connecting ring; 802. a connecting rod; 803. a swinging rod; 9. a connecting plate; 901. a telescopic tube; 902. a driven bevel gear; 10. a transmission rod; 1001. a drive gear; 11. a second synchronizing wheel; 12. a third synchronizing wheel; 13. a moving plate; 14. and a fixing plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Example 1: referring to fig. 1, 3, 5, 7, 8 and 9, a soft soil improvement stirring device for construction machinery processing comprises a frame 1, and further comprises:

the conveying part 2 is arranged at the top of the frame 1, and a telescopic rod 101 is arranged between the conveying part 2 and the frame 1;

the blanking part 3 comprises a broken stone blanking component and a curing agent blanking component which are identical in structure, and the blanking part 3 is connected with the frame 1 and is arranged at the top of the conveying part 2; and

the mixing drum 4 is arranged on the frame 1 and at the tail end of the material conveying part 2, a mixing assembly is arranged in the mixing drum 4, and a transmission assembly is arranged between the mixing assembly and the material conveying part 2;

wherein, the bottom opening of the mixing drum 4 is communicated with a U-shaped material guiding pipe 5, a material guiding component connected with the mixing component is arranged in the U-shaped material guiding pipe 5, and a discharge port 5021 is arranged at one end of the U-shaped material guiding pipe 5 far away from the mixing drum 4.

Specifically, the soft soil to be treated is stacked on the material conveying part 2 and conveyed, in the conveying process, broken stone and curing agent falling from the material discharging part 3 are uniformly spread on the soft soil, the soft soil is finally conveyed into the mixing drum 4 along with the conveying of the soft soil by the material conveying part 2, the mixing assembly can fully stir and mix materials entering the mixing drum 4, the material mixing time is shortened, the soft soil improvement efficiency is improved, the soft soil compactness can be effectively improved by adding broken stone, the soft soil pore ratio is reduced, the mixed materials are conveyed into the mixing drum 4 again under the conveying action of the U-shaped material conveying pipe 5, the mixed materials are prevented from being mixed with soft soil falling into the mixing drum 4, the front and rear quality in the soft soil improvement process is prevented, and the same soft soil quality after improvement is ensured.

Example 2: referring to fig. 1, 3, 5 and 7, a soft soil improvement stirring device for construction machinery processing is further provided, based on embodiment 1, that the crushed stone discharging assembly comprises a supporting frame 301 fixedly arranged on the frame 1, a bin 302 arranged at the bottom of the supporting frame 301, a discharging groove 303 arranged at the bottom of the bin 302, and a plugging plate 304 slidably arranged with the bin 302 for plugging the discharging groove 303, wherein the bin 302 is arranged at the upper side of the material conveying part 2.

Specifically, the crushed stone blanking assembly and the curing agent blanking assembly have the same structure, the blanking grooves 303 of the material boxes 302 can be opened by moving the blanking plate 304, and the crushed stone and the curing agent can fall down from the two material boxes 302 through the respective blanking grooves 303, so that the crushed stone and the curing agent are uniformly paved on the soft soil in the conveying process; the broken stone is added into the soft soil, so that the particle size of the soft soil can be changed, and the solidifying agent such as lime, cement, fly ash and other solidifying materials can be mixed with the soft soil by stirring, so that the engineering performance of soil body can be improved.

Example 3: referring to fig. 1, 2, 3, 4, 5 and 8, in the soft soil improvement stirring device for construction machinery, further, in the embodiment 2, the material conveying part 2 includes a side plate 201 fixedly connected to the telescopic rod 101, a conveying shaft 202 rotatably connected to both ends of the side plate 201, conveying rollers 203 fixedly connected to the conveying shaft 202, a conveying belt 204 provided between the two conveying rollers 203, a driving shaft 205 rotatably provided on the side plate 201, a first synchronizing wheel 206 provided on the driving shaft 205 and the conveying shaft 202, a first synchronizing belt provided between the two first synchronizing wheels 206, and a driving motor 207 fixedly connected to the side plate 201 and having an output end connected to the driving shaft 205, a baffle 2011 is fixedly provided on the side plate 201, and a material guiding scraper 2012 movably abutted against the conveying belt 204 is provided at an end of the side plate 201.

Specifically, the soft soil to be treated is stacked on the conveying belt 204, the driving motor 207 is controlled to operate, the driving shaft 205 of the driving motor 207 drives one of the conveying shafts 202 to rotate through the first synchronizing wheel 206 and the first synchronizing belt, the conveying shaft 202 drives the other conveying shaft 202 to rotate through the conveying roller 203 and the conveying belt 204, the conveying belt 204 conveys the soft soil, the excessive part of the soft soil is blocked by the baffle 2011 in the conveying process, the soft soil is paved on the conveying belt 204 in an equal thickness manner, when the soft soil moves to the blanking part 3 along with the conveying belt 204, the baffle 304 on the material boxes 302 is controlled to move away, the discharging grooves 303 of the material boxes 302 are opened, the broken stone and the curing agent fall through the respective discharging grooves 303, the broken stone and the curing agent are uniformly paved on the soft soil in conveying, the broken stone and the curing agent are enabled to be evenly discharged with the flat soft soil paved on the conveying part 2, the broken stone and the broken stone are prevented from being intensively lowered to cause low initial mixing degree with the broken stone, the broken stone and the soft soil are not easy to be mixed, the problem of mixing the broken stone with the soft soil is effectively solved, the soft soil is improved, the quality is improved, and the soft soil after the soft soil is improved to reach the standard quality is improved, and the working efficiency is improved.

Example 4: referring to fig. 1, 2, 3, 4, 5 and 6, based on embodiment 3, further, an eccentric rod 8 is connected to the outer side of the conveying shaft 202, a connecting ring 801 is sleeved on the eccentric rod 8, a connecting rod 802 is fixedly arranged on the connecting ring 801, and a swinging rod 803 is movably connected between one end of the connecting rod 802 away from the connecting ring 801 and the top of the frame 1.

Specifically, the conveyer belt 204 is to the in-process that the weak soil was carried, the rotation of conveyer shaft 202 can drive eccentric rod 8 and rotate, eccentric rod 8 drives go-between 801 and the connecting rod 802 that is connected with go-between 801 and remove, connecting rod 802 cooperation swinging arms 803 realize the upper and lower shake of defeated material portion 2, because the weak soil possesses certain stickness, the rubble and the curing agent of part not having being contacted with the weak soil further evenly scatter on the weak soil in the vibration, prevent rubble and curing agent to concentrate to stack, make material intensive mixing, shorten the material mixing time, solve the inhomogeneous problem of material mixing.

Example 5: referring to fig. 1, 3, 5, 6, 7 and 9, a soft soil improvement stirring apparatus for construction machinery processing is further provided, based on embodiment 4, in which a transmission assembly comprises a link plate 9 fixed on a side plate 201, a telescopic tube 901 rotatably connected to the link plate 9, a driven bevel gear 902 provided on the telescopic tube 901, a drive bevel gear 2021 connected to a transmission shaft 202 and meshed with the driven bevel gear 902, a transmission rod 10 rotatably connected to the top of a frame 1, a second synchronizing wheel 11 provided on the transmission rod 10 and the telescopic tube 901, a second synchronizing belt provided between the two second synchronizing wheels 11, a driving gear 1001 provided on the transmission rod 10, and a gear ring 401 provided outside the mixing drum 4 and meshed with the driving gear 1001, and the mixing drum 4 is rotatably connected to the frame 1 through a bearing.

Specifically, after the soft soil is conveyed to the tail end by the conveying part 2, the soft soil on the conveying belt 204 falls into the mixing drum 4 under the action of the material guiding scraper 2012, the driving bevel gear 2021 on the outer side and the driven bevel gear 902 on the telescopic pipe 901 are meshed for transmission when the conveying shaft 202 rotates, the driven bevel gear 902 drives the telescopic pipe 901 to rotate on the frame 1, the transmission rod 10 rotates along with the telescopic pipe 901 under the action of the second synchronous wheel 11 and the second synchronous belt, and the driving gear 1001 on the outer side and the gear ring 401 on the mixing drum 4 are meshed for transmission when the transmission rod 10 rotates, so that the mixing drum 4 circumferentially rotates on the frame 1, the soft soil falling from the conveying part 2 uniformly falls into one circle inside the mixing drum 4, and the soft soil falling from the conveying part 2 is prevented from being concentrated on one side of the mixing drum 4, and the stirring and mixing of materials by the stirring assembly are prevented.

Example 6: referring to fig. 1, 3, 5 and 9, a soft soil improvement stirring device for construction machinery processing is provided, on the basis of embodiment 5, further, the material guiding assembly comprises a supporting seat 6 fixedly arranged on the frame 1, a rotating shaft 601 rotatably connected to the supporting seat 6, and a spiral conveying blade 602 fixedly arranged on the rotating shaft 601, the rotating shaft 601 is provided with two and respectively rotatably connected in two side pipes of the U-shaped material guiding pipe 5, the two rotating shafts 601 and the transmission rod 10 are both provided with third synchronous wheels 12, and third synchronous belts are arranged between the three third synchronous wheels 12.

Specifically, the rotation shaft 601 rotates along with the transmission rod 10 under the action of the third synchronizing wheel 12 and the third synchronizing belt, the rotation shaft 601 drives the spiral conveying blades 602 to rotate in the U-shaped material guide pipe 5 when rotating, the spiral conveying blades 602 convey the materials mixed in the mixing drum 4, the mixed materials are conveyed into the mixing drum 4 again through the conveying of the U-shaped material guide pipe 5, the mixed materials are mixed with soft soil falling into the mixing drum 4, the front quality and the rear quality are prevented from being different in the soft soil improvement process, and the quality of the improved soft soil is guaranteed to be the same.

Example 7: referring to fig. 1, 3, 4, 5, 6, 9 and 10, a soft soil improvement stirring device for construction machinery processing is provided, and further, based on embodiment 6, a stirring assembly comprises a stirring tube 7 slidably arranged with a rotating shaft 601 disposed in a stirring cylinder 4 and a crushing blade 701 uniformly disposed outside the stirring tube 7, a guide bar 6011 is fixedly disposed outside the rotating shaft 601, a guide groove 702 matched with the guide bar 6011 is formed in the inner wall of the stirring tube 7, and a movable plate 13 is fixedly disposed between the stirring tube 7 and a telescopic end of the telescopic tube 901.

Specifically, the transmission rod 10 drives the rotation shaft 601 to rotate through the third synchronizing wheel 12 and the third synchronous belt when rotating, the rotation shaft 601 drives the mixing pipe 7 to rotate through the guide bar 6011, the crushing blade 701 at the outer side of the mixing pipe 7 crushes and stirs soft soil falling in the mixing drum 4, the soft soil is easier to mix with broken stone and curing agent adhered to the surface of the soft soil after being crushed, improvement of soft soil performance is achieved, as the telescopic end of the telescopic pipe 901 is connected with the mixing pipe 7 through the moving plate 13, the telescopic pipe 901 drives the mixing pipe 7 to move up and down through the moving plate 13 when swinging up and down along with the material conveying part 2, the mixing pipe 7 drives the crushing blade 701 to move up and down when rotating, crushing effect and crushing range of the crushing blade 701 on the soft soil are quickened, and material mixing reaction is accelerated.

Example 8: referring to fig. 1, 3, 5 and 12, based on embodiment 7, a soft soil improvement stirring device for construction machinery processing is further provided with a plurality of groups of auxiliary crushing assemblies from top to bottom in a stirring cylinder 4, each group of auxiliary crushing assemblies comprises a plurality of fixing plates 14 uniformly distributed along the circumference, the fixing plates 14 between two adjacent groups of auxiliary crushing assemblies are dispersed in the stirring cylinder 4 at different angles, and the fixing plates 14 are matched with crushing blades 701 which are vertically displaced to crush broken stones in soft soil.

Specifically, because the flexible end of flexible pipe 901 links to each other with mixing tube 7 through movable plate 13, make flexible pipe 901 drive mixing tube 7 through movable plate 13 when following material conveying portion 2 up-and-down swing, make mixing tube 7 drive crushing sword 701 rotatory while reciprocate, accelerate crushing effect and crushing scope of crushing sword 701 to the weak soil, accelerate the mixed reaction of material, on this basis, the weak soil is stirred and mixed with rubble and curing agent, the weak soil that falls on fixed plate 14 its inside or surface exists the rubble, along with movable plate 13 drive mixing tube 7 reciprocates, the crushing sword 701 that makes the outer side of mixing tube 7 is broken to the extrusion crushing that exists in the weak soil on the fixed plate 14, make the rubble break and be finer stone, make the stone in the improvement soil distribute evenly, cooperate the stirring action of mixing assembly, make the stone fully disperse in the weak soil, effectively improve the weak soil density, reduce the weak soil void ratio, thereby guarantee improvement soil preparation quality.

Example 9: referring to fig. 1, 3, 9 and 11, a soft soil improvement stirring device for construction machinery processing is further provided, based on embodiment 7, that the U-shaped material guiding pipe 5 includes a U-shaped pipe body 501 and a rotating pipe body 502 rotationally connected to the U-shaped pipe body 501, and the material outlet 5021 is opened on the rotating pipe body 502.

Specifically, when carrying out improvement preparation to weak soil, the discharge gate 5021 on the rotation body 502 is arranged in mixing drum 4 upside, and the material that is convenient for U-shaped passage 5 will mix is reintroduced in mixing drum 4, when taking out the weak soil after the improvement, makes rotation body 502 drive the relative U-shaped body 501 of discharge gate 5021 and rotates, makes discharge gate 5021 keep away from mixing drum 4, the weak soil ejection of compact of being convenient for the improvement.

The invention also discloses a use method of the soft soil improvement stirring equipment for the construction machinery processing, which comprises the following steps:

s1: piling soft soil to be treated on a conveying belt 204, controlling a driving motor 207 to operate, enabling a driving shaft 205 of the driving motor 207 to drive one conveying shaft 202 to rotate through a first synchronizing wheel 206 and the first synchronizing belt, enabling the conveying shaft 202 to drive the other conveying shaft 202 to rotate through a conveying roller 203 and the conveying belt 204, enabling the conveying belt 204 to convey soft soil, blocking redundant parts by a baffle 2011 in the soft soil conveying process, enabling the soft soil to be paved on the conveying belt 204 in an equal thickness mode, when the soft soil moves to a blanking part 3 along with the conveying belt 204, controlling a blocking plate 304 on a material box 302 to move away, enabling a discharging groove 303 of the material box 302 to be opened, enabling broken stone and curing agent to fall down through the respective discharging groove 303, and enabling the broken stone and the curing agent to be evenly paved on the soft soil in conveying;

s2: in the process of conveying soft soil by the conveying belt 204, the conveying shaft 202 rotates to drive the eccentric rod 8 to rotate, the eccentric rod 8 drives the connecting ring 801 and the connecting rod 802 connected with the connecting ring 801 to move, the connecting rod 802 cooperates with the swinging rod 803 to realize up-and-down shaking of the conveying part 2, and as the soft soil has certain viscosity, partial broken stone and curing agent which are not contacted with the soft soil are further evenly scattered on the soft soil in the vibration process, so that the broken stone and the curing agent are prevented from being concentrated and piled up;

s3: after the soft soil is conveyed to the tail end by the conveying part 2, the soft soil on the conveying belt 204 falls into the mixing drum 4 under the action of the material guiding scraper 2012, the driving bevel gear 2021 on the outer side is meshed with the driven bevel gear 902 on the telescopic pipe 901 for transmission when the conveying shaft 202 rotates, the driven bevel gear 902 drives the telescopic pipe 901 to rotate on the frame 1, the transmission rod 10 rotates along with the telescopic pipe 901 under the action of the second synchronous wheel 11 and the second synchronous belt, and the driving gear 1001 on the outer side is meshed with the gear ring 401 on the mixing drum 4 for transmission when the transmission rod 10 rotates, so that the mixing drum 4 circumferentially rotates on the frame 1, and the soft soil falling on the conveying part 2 uniformly falls into the mixing drum 4;

s4: when the transmission rod 10 rotates, the rotation shaft 601 is driven to rotate by the third synchronizing wheel 12 and the third synchronizing belt, the rotation shaft 601 drives the mixing pipe 7 to rotate by the guide bar 6011, the crushing blade 701 at the outer side of the mixing pipe 7 crushes and stirs soft soil falling into the mixing drum 4, and the soft soil is crushed and mixed with broken stone and curing agent adhered to the surface of the soft soil, so that the improvement of the soft soil performance is realized;

s5: because the telescopic end of the telescopic pipe 901 is connected with the mixing pipe 7 through the moving plate 13, the telescopic pipe 901 swings up and down along with the material conveying part 2 and drives the mixing pipe 7 to move up and down through the moving plate 13, so that the mixing pipe 7 drives the crushing blade 701 to rotate and simultaneously moves up and down, the crushing effect and the crushing range of the crushing blade 701 on soft soil are accelerated, and the mixing reaction of materials is accelerated;

s6: the rotating shaft 601 drives the spiral conveying blades 602 to rotate in the U-shaped material guide pipe 5 when rotating, the spiral conveying blades 602 convey the materials mixed in the mixing drum 4, the mixed materials are conveyed into the mixing drum 4 again through the conveying of the U-shaped material guide pipe 5, the materials after being mixed are mixed with soft soil which just falls into the mixing drum 4, the soft soil is uniformly mixed, and the quality of the soft soil after being improved reaches the standard.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. The utility model provides a soft soil improvement agitated vessel for construction machinery processing, includes frame (1), its characterized in that still includes:

the conveying part (2), the conveying part (2) is arranged at the top of the frame (1), and a telescopic rod (101) is arranged between the conveying part (2) and the frame (1);

the blanking part (3), the blanking part (3) comprises a crushed stone blanking component and a curing agent blanking component which are the same in structure, and the blanking part (3) is connected with the frame (1) and is arranged at the top of the conveying part (2); and

the mixing drum (4) is arranged on the frame (1) and at the tail end of the material conveying part (2), a mixing assembly is arranged in the mixing drum (4), and a transmission assembly is arranged between the mixing assembly and the material conveying part (2);

the mixing device is characterized in that a U-shaped material guide pipe (5) is communicated with an opening at the bottom of the mixing drum (4), a material guide component connected with a mixing component is arranged in the U-shaped material guide pipe (5), and a material outlet (5021) is formed in one end, far away from the mixing drum (4), of the U-shaped material guide pipe (5).

2. The soft soil improvement stirring apparatus for construction machinery processing according to claim 1, wherein the crushed stone blanking component comprises a supporting frame (301) fixedly arranged on the frame (1), a material box (302) arranged at the bottom of the supporting frame (301), a material outlet groove (303) arranged at the bottom of the material box (302) and a plugging plate (304) which is slidably arranged with the material box (302) and used for plugging the material outlet groove (303), and the material box (302) is arranged on the upper side of the material conveying part (2).

3. The soft soil improvement stirring device for construction machinery processing according to claim 2, wherein the material conveying part (2) comprises a side plate (201) fixedly connected with the telescopic rod (101), conveying shafts (202) rotatably connected to two ends of the side plate (201), conveying rollers (203) fixedly connected with the conveying shafts (202), a conveying belt (204) arranged between the two conveying rollers (203), a driving shaft (205) rotatably arranged on the side plate (201), a first synchronous wheel (206) arranged on the driving shaft (205) and the conveying shaft (202), a first synchronous belt arranged between the two first synchronous wheels (206) and a driving motor (207) fixedly connected with the side plate (201) and the output end of which is connected with the driving shaft (205), a baffle plate (2011) is fixedly arranged on the side plate (201), and a material guiding scraper (2012) movably abutted against the conveying belt (204) is arranged at the tail end of the side plate (201).

4. The soft soil improvement stirring device for construction machinery processing according to claim 3, wherein the outer side of the conveying shaft (202) is connected with an eccentric rod (8), a connecting ring (801) is sleeved on the eccentric rod (8), a connecting rod (802) is fixedly arranged on the connecting ring (801), and a swinging rod (803) is movably connected between one end, far away from the connecting ring (801), of the connecting rod (802) and the top of the frame (1).

5. The soft soil improvement stirring apparatus for construction machinery processing according to claim 4, wherein the transmission assembly comprises a connecting plate (9) fixedly arranged on the side plate (201), a telescopic tube (901) rotatably connected to the connecting plate (9), a driven bevel gear (902) arranged on the telescopic tube (901), a driving bevel gear (2021) connected with the conveying shaft (202) and meshed with the driven bevel gear (902), a transmission rod (10) rotatably connected to the top of the frame (1), a second synchronous wheel (11) arranged on the transmission rod (10) and the telescopic tube (901), a second synchronous belt arranged between the two second synchronous wheels (11), a driving gear (1001) arranged on the transmission rod (10) and a gear ring (401) arranged outside the mixing drum (4) and meshed with the driving gear (1001), and the mixing drum (4) is rotatably connected with the frame (1) through a bearing.

6. The soft soil improvement stirring device for construction machinery processing according to claim 5, wherein the material guiding assembly comprises a supporting seat (6) fixedly arranged on the frame (1), a rotating shaft (601) rotatably connected to the supporting seat (6) and a spiral conveying blade (602) fixedly arranged on the rotating shaft (601), the rotating shaft (601) is provided with two spiral conveying blades and is respectively rotatably connected to two side pipes of the U-shaped material guiding pipe (5), the two rotating shafts (601) and the transmission rod (10) are respectively provided with a third synchronous wheel (12), and a third synchronous belt is arranged between the three third synchronous wheels (12).

7. The soft soil improvement stirring device for construction machinery processing according to claim 6, wherein the stirring assembly comprises a stirring tube (7) which is arranged in the stirring cylinder (4) in a sliding manner with a rotating shaft (601) and crushing blades (701) which are uniformly arranged on the outer side of the stirring tube (7), a guide strip (6011) is fixedly arranged on the outer side of the rotating shaft (601), a guide groove (702) matched with the guide strip (6011) is formed in the inner wall of the stirring tube (7), and a movable plate (13) is fixedly arranged between the stirring tube (7) and the telescopic end of the telescopic tube (901).

8. The soft soil improvement stirring apparatus for construction machinery processing according to claim 7, wherein a plurality of groups of auxiliary crushing components are arranged in the stirring cylinder (4) from top to bottom, each group of auxiliary crushing components comprises a plurality of fixing plates (14) which are uniformly distributed circumferentially, the fixing plates (14) between two adjacent groups of auxiliary crushing components are dispersed in the stirring cylinder (4) at different angles, and the fixing plates (14) are matched with crushing blades (701) which are displaced up and down and are used for crushing broken stones in soft soil.

9. The soft soil improvement stirring apparatus for construction machinery processing according to claim 8, wherein the U-shaped material guiding pipe (5) comprises a U-shaped pipe body (501) and a rotating pipe body (502) rotationally connected with the U-shaped pipe body (501), and the material outlet (5021) is formed in the rotating pipe body (502).

10. The method of using a soft soil improvement stirring apparatus for construction machinery according to claim 9, comprising the steps of:

s1: piling soft soil to be treated on a conveying belt (204), controlling a driving motor (207) to operate, enabling a driving shaft (205) of the driving motor (207) to drive one conveying shaft (202) to rotate through a first synchronous wheel (206) and a first synchronous belt, enabling the conveying shaft (202) to drive the other conveying shaft (202) to rotate through a conveying roller (203) and the conveying belt (204), enabling the conveying belt (204) to convey the soft soil, blocking redundant parts by a baffle plate (2011) in the soft soil conveying process, enabling the soft soil to be paved on the conveying belt (204) with equal thickness, and controlling a blocking plate (304) on a material box (302) to move away when the soft soil moves to a blanking part (3) along with the conveying belt (204), enabling a discharging groove (303) of the material box (302) to be opened, enabling broken stone and a curing agent to fall down through the respective discharging grooves (303), and enabling the broken stone and the curing agent to be evenly paved on the soft soil in conveying;

s2: in the process of conveying soft soil by the conveying belt (204), the eccentric rod (8) is driven to rotate by the rotation of the conveying shaft (202), the connecting ring (801) and the connecting rod (802) connected with the connecting ring (801) are driven by the eccentric rod (8) to move, the connecting rod (802) is matched with the swinging rod (803) to realize up-and-down shaking of the conveying part (2), and as the soft soil has certain viscosity, broken stone and curing agent which are not contacted with the soft soil are further evenly scattered on the soft soil in the vibration process, so that the broken stone and the curing agent are prevented from being concentrated;

s3: after the soft soil is conveyed to the tail end by the conveying part (2), the soft soil on the conveying belt (204) falls into the mixing drum (4) under the action of the material guiding scraper (2012), the driving bevel gear (2021) at the outer side is meshed with the driven bevel gear (902) on the telescopic pipe (901) for transmission when the conveying shaft (202) rotates, the driven bevel gear (902) drives the telescopic pipe (901) to rotate on the frame (1), the transmission rod (10) rotates along with the telescopic pipe (901) under the action of the second synchronous wheel (11) and the second synchronous belt, and the driving gear (1001) at the outer side is meshed with the gear ring (401) on the mixing drum (4) for transmission when the transmission rod (10) rotates, so that the mixing drum (4) rotates circumferentially on the frame (1), and the soft soil falling from the conveying part (2) uniformly falls into the mixing drum (4);

s4: the transmission rod (10) drives the rotation shaft (601) to rotate through the third synchronizing wheel (12) and the third synchronizing belt when rotating, the rotation shaft (601) drives the mixing pipe (7) to rotate through the guide strip (6011), the crushing blade (701) at the outer side of the mixing pipe (7) crushes and stirs soft soil falling into the mixing cylinder (4), and the soft soil is crushed and mixed with crushed stone and curing agent adhered to the surface of the soft soil, so that the soft soil performance is improved;

s5: the telescopic end of the telescopic pipe (901) is connected with the mixing pipe (7) through the moving plate (13), so that the telescopic pipe (901) swings up and down along with the material conveying part (2) and drives the mixing pipe (7) to move up and down through the moving plate (13), the mixing pipe (7) drives the crushing blade (701) to rotate and simultaneously move up and down, the crushing effect and the crushing range of the crushing blade (701) on soft soil are accelerated, and the mixing reaction of materials is accelerated;

s6: the rotating shaft (601) drives the spiral conveying blades (602) to rotate in the U-shaped material guide pipe (5) when rotating, the spiral conveying blades (602) convey the materials mixed in the mixing drum (4), the mixed materials are conveyed into the mixing drum (4) again through the conveying of the U-shaped material guide pipe (5), the materials after being mixed are mixed with soft soil which just falls into the mixing drum (4), soft soil improvement and uniform mixing are achieved, and the quality of the soft soil after improvement meets the standard.