CN204869240U - Portable modified engineering soil agitating unit - Google Patents

Portable modified engineering soil agitating unit Download PDF

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Publication number
CN204869240U
CN204869240U CN201520615365.5U CN201520615365U CN204869240U CN 204869240 U CN204869240 U CN 204869240U CN 201520615365 U CN201520615365 U CN 201520615365U CN 204869240 U CN204869240 U CN 204869240U
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CN
China
Prior art keywords
mixing drum
churn
interior
engineering soil
helical
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Expired - Fee Related
Application number
CN201520615365.5U
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Chinese (zh)
Inventor
樊传刚
罗津雨
吴悠
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Anhui Guweite Material Science & Technology Co Ltd
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Anhui Guweite Material Science & Technology Co Ltd
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Priority to CN201520615365.5U priority Critical patent/CN204869240U/en
Application granted granted Critical
Publication of CN204869240U publication Critical patent/CN204869240U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a portable modified engineering soil agitating unit belongs to the agitated vessel field. The utility model discloses a ship trailer, rabbling mechanism and actuating mechanism, rabbling mechanism and actuating mechanism all set up on shiping the trailer, and the rabbling mechanism includes outer churn, interior churn and the wheeled feeding machine of check, and outer churn eminence end is connected through outer churn axle sleeve and the axle bed in the frame, and the outer churn gear of outer churn lower end periphery meshes the transmission with the drive gear among the actuating mechanism, the terminal surface of churn lower end is equipped with outer churn feed inlet outside, and the wheeled feeding machine of check communicates through unloading pipe and outer churn feed inlet, including the lateral wall of churn eminence end be provided with in the churn feed inlet, churn discharge gate in the terminal surface of interior churn lower end is provided with. The utility model discloses enabling the even mixture of a small amount of modifier and to the engineering soil in, having improved modified effect, saved the raw materials, the field usage of being convenient for has moreover reduced engineering cost and construction cost.

Description

A kind of portable modification engineering soil agitating device
Technical field
The utility model relates to mixing plant technical field, more particularly, relates to a kind of portable modification engineering soil agitating device.
Background technology
In the process of construction of highway, railway, the regular consolidation process running into subgrade, solid basis is formed after the compacting of general employing engineering soil, if run into clay and sand soil, because run into the raising of rainy season or groundwater level time based on the engineering soil of these soil properties, meeting water-swellable, make road surface being damaged property impact, road concrete road surface (cement or pitch) is caused to ftracture and cause the distortion of railway track, therefore need the mode adopting modification engineering soil, improve the chance water stability of the steady layer of ground water.So-called modification engineering soil exactly by modifier or reinforcing agent being admixed in clay or sand at engineering site, then adds a small amount of water and carries out paving and rolling, and makes the steady layer stability raising of the water of railway and highway.
In order to reduce engineering cost and improve modified effect, the addition of modifier is fewer and feweri, only account for about 5 ~ 10% of engineering soil consumption, therefore stirring technique and the equipment of some on-the-spot strengthenings must be adopted, a small amount of modifier could be evenly spread to engineering soil inside, make engineering soil obtain desirable modified effect.Current modification engineering soil mostly is the two-ash soil or three dirt that account for large percentage based on flyash and lime, adopts some simple and mechanical, as material feeder, Hua Li etc. make dirt disperse, is improved to make the chance water stability of engineering soil.But the use of a large amount of modifier, wastes raw material, the cost of engineering soil and construction cost are increased, and in addition, a large amount of roach can not backfill as roadbed, can not be utilized effectively.
Patents is had open in dirt dispersion and stirring, as China Patent No.: ZL200720125741.8, authorized announcement date: on August 6th, 2008, this application case discloses a kind of highway roadbed construction slaked lime dispersion vehicle, at power truck rear suspension fixed set hopper, the hopper lower arcuate surface of aggregate bin is provided with numerous screening hole, rotating shaft penetrates the center of circle, aggregate bin side, many stirring shovels are uniformly distributed and are fixed in rotating shaft, under engine traction, driving-belt pulls rotating shaft to rotate, many stirring shovels are driven to turn, and calcium hydroxide is dispersed in roadbed top layer equably from screening hole.Lime can only be dispersed in roadbed top layer by this device, and the later stage also needs to turn over plough and it could be mixed with soil matrix, and mixed effect is not good enough.
And for example Chinese Patent Application No.: 201410335609.4, the applying date: on July 15th, 2014, this application case discloses a kind of truck mixer, comprises automobile chassis, mixing drum, provides the drive unit of power for mixing drum; Mixing drum and drive unit are arranged on automobile chassis, and drive unit is arranged at the front end of mixing drum; Mixing drum comprises tank body, the first paddle, the second paddle, the 3rd paddle; The overall structure of tank body is horn-like; First paddle, the second paddle, the 3rd paddle are fixedly connected with the inwall of tank body; Second paddle is arranged between the first paddle and the 3rd paddle; First paddle and the 3rd paddle are helical-ribbon type paddle, and the second paddle is solid formula paddle.Owing to adopting continuous type paddle, can not take into account material stirring and conveying effect simultaneously, by block soil matrix crushing material, can thus be suitable for the stirring of soil matrix material.
Utility model content
1. the utility model technical problem that will solve
The purpose of this utility model is to overcome the uneven deficiency causing wastage of material of engineering soil mixing in prior art, provide a kind of portable modification engineering soil agitating device, the technical solution of the utility model, by being provided with the rabbling mechanism mixing engineering soil of two mixing drum on carrying trailer, a small amount of modifier is mixed in engineering soil uniformly, improves modified effect, save raw material, and be convenient to onsite application, reduce construction costs and construction cost.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
One of the present utility model portable modification engineering soil agitating device, comprise carrying trailer, rabbling mechanism and driving mechanism, rabbling mechanism and driving mechanism are all arranged on carrying trailer, described rabbling mechanism comprises outer mixing drum, interior mixing drum and the wheeled feeding machine of lattice, described outer mixing drum is supported by the frame on carrying trailer, and outer mixing drum is obliquely installed; Outer mixing drum eminence end is connected with the axle bed in frame by outer mixing drum axle sleeve, and outer mixing drum lower end periphery is provided with outer mixing drum gear, the travelling gear engaged transmission in this outer mixing drum gear and driving mechanism; The end face of mixing drum lower end is provided with the outer mixing drum charging aperture of annular outside, and the wheeled feeding machine of described lattice is communicated with outer mixing drum charging aperture by tremie pipe;
Described interior mixing drum and outer mixing drum are coaxially arranged, and the sidewall of interior mixing drum eminence end is provided with interior mixing drum charging aperture, and the end face of interior mixing drum lower end is provided with interior mixing drum discharging opening; Described driving mechanism rotates for driving rabbling mechanism.
Further improve as the utility model, described driving mechanism also comprises driving motor and reductor, and described driving motor is rotated by reductor band nutating gear.
Further improve as the utility model, the angle of inclination of described outer mixing drum is 5 ° ~ 18 °.
Further improve as the utility model, described outer mixing drum inwall is provided with discrete helical mixing blade, and helical mixing blade cross arrangement is arranged.
Further improve as the utility model, described interior mixing drum inwall is provided with continuous type helical form stirring wing, and this helical form stirring wing extends to interior mixing drum discharging opening by interior mixing drum charging aperture.
Further improve as the utility model, the rotation direction of described helical mixing blade is contrary with the rotation direction of helical form stirring wing.
Further improve as the utility model, described carrying trailer is provided with balanced support and holder hook.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with prior art, has following beneficial effect:
(1) one of the present utility model portable modification engineering soil agitating device, coaxial interior mixing drum is provided with outside in mixing drum, and the helical mixing blade of outer mixing drum inwall is contrary with the helical form stirring wing rotation direction in interior mixing drum, engineering soil is discharged after two-way mixing with the compound of modifier, mixing approach is extended, the mix and blend of correctability agent and engineering soil evenly, modified effect is better, make modification engineering soil meet for a long time water and do not expand after water;
(2) one of the present utility model portable modification engineering soil agitating device, the helical mixing blade of outer mixing drum inwall is discrete, and cross arrangement is arranged, be easy to, by comparatively large clod pulverizing, to stir different in moisture, granularity, viscoplastic engineering soil; The helical form stirring wing of interior mixing drum is continuous type, has good conveying effect;
(3) one of the present utility model portable modification engineering soil agitating device, with carrying trailer for carrier, and is provided with fuel tank and generator on carrying trailer, is adapted at field highway or railway are constructed, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of portable modification engineering soil agitating device of the present utility model;
Fig. 2 is the deployed configuration schematic diagram of the utility model China and foreign countries mixing drum.
Label declaration in schematic diagram: 1, hopper; 2, the wheeled feeding machine of lattice; 3, tremie pipe; 4, outer mixing drum; 5, interior mixing drum; 6, helical mixing blade; 7, helical form stirring wing; 8, outer mixing drum axle sleeve; 9, outer mixing drum gear; 10, outer mixing drum charging aperture; 11, interior mixing drum charging aperture; 12, interior mixing drum discharging opening; 13, driving motor; 14, reductor; 15, travelling gear; 16, generator; 17, frame; 18, fuel tank; 19, carrying trailer; 20, wheel; 21, balanced support; 22, holder hook.
Detailed description of the invention
For understanding content of the present utility model further, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
Composition graphs 1 and Fig. 2, the one portable modification engineering soil agitating device of the present embodiment, primarily of compositions such as carrying trailer 19, rabbling mechanism and driving mechanisms, rabbling mechanism and driving mechanism are all arranged on carrying trailer 19.Before, during and after carrying trailer 19, position is provided with balanced support 21, this balanced support 21 is symmetricly set on carrying trailer 19 both sides, at carrying trailer 19 by wheel 20 moving process, balanced support 21 is in contraction state, during work, balanced support 21 is supported on construction ground, makes it more firm, not easily rocks during work.Be provided with holder hook 22 in carrying trailer 19 one end, be convenient to roping carrying trailer 19.
Rabbling mechanism in the present embodiment comprises the wheeled feeding machine 2 of outer mixing drum 4, interior mixing drum 5 and lattice, outer mixing drum 4 is supported by the frame 17 on carrying trailer 19, outer mixing drum 4 is obliquely installed, and outer mixing drum 4 is eminence end near one end of holder hook 22, and the other end is lower end.Outer mixing drum 4 eminence end is rotationally connected with the axle bed in frame 17 by outer mixing drum axle sleeve 8, and outer mixing drum 4 can be rotated in frame 17.Outer mixing drum 4 lower end periphery is provided with outer mixing drum gear 9, this outer mixing drum gear 9 is fixed on outer mixing drum 4, and outer mixing drum gear 9 and travelling gear 15 engaged transmission in driving mechanism, when travelling gear 15 rotates, drive mixing drum gear 9 to rotate, and then drive outer mixing drum 4 to rotate.The end face of mixing drum 4 lower end is provided with the outer mixing drum charging aperture 10 of annular outside, and the wheeled feeding machine of lattice 2 is communicated with outer mixing drum charging aperture 10 by tremie pipe 3, outside still can outwards feeding in mixing drum charging aperture 10 under mixing drum 4 rotation status.The wheeled feeding machine 2 of these lattice is fixed in frame 17, and the horizontal level of the wheeled feeding machine of lattice 2 is higher than the center of outer mixing drum charging aperture 10, and the material entering tremie pipe 3 can rely on gravity to fall in outer mixing drum charging aperture 10, prevents tremie pipe 3 blocked.The wheeled feeding machine 2 of lattice in the present embodiment realizes feeding by the rotation of driven by motor lattice wheel, is set with hopper 1, then by reinforced in hopper 1 outwards mixing drum 4 at the charging aperture of the wheeled feeding machine 2 of lattice.
Interior mixing drum 5 in the present embodiment is coaxially arranged with outer mixing drum 4, and the sidewall of interior mixing drum 5 eminence end is provided with interior mixing drum charging aperture 11, and the end face of interior mixing drum 5 lower end is provided with interior mixing drum discharging opening 12.The lower end of mixing drum 4 is provided with holder outside, and interior mixing drum 5 is fixed by holder.Described outer mixing drum charging aperture 10 is looped around holder periphery, tremie pipe 3 stretches in outer mixing drum charging aperture 10, because outer mixing drum charging aperture 10 is loop configuration, when outer mixing drum 4 rotates, tremie pipe 3 is positioned at outer mixing drum charging aperture 10 all the time, and can not interfere with the barrel of outer mixing drum 4, reasonable in design, ensure that normal feeding work can carry out continuously.The compound of engineering soil and modifier is entered by outer mixing drum charging aperture 10, discharged by interior mixing drum discharging opening 12 after two-way mixing, mixing approach is extended, the mix and blend of modifier and engineering soil can be made evenly, modified effect is better, make modification engineering soil meet for a long time water and do not expand after water.
Driving mechanism in the present embodiment rotates for driving rabbling mechanism, and this driving mechanism also comprises driving motor 13 and reductor 14, and the speed end of described reductor 14 is connected with driving motor 13, is with nutating gear 15 to rotate, and is decelerated by reductor 14.Carrying trailer 19 is provided with generator 16 and fuel tank 18, and fuel tank 18 is generator 16 fuel feeding, and generator 16 produces electricity and drives rabbling mechanism for driving motor 13.Thus this device can work on the spot in the wild, and constructability uses.
What deserves to be explained is, outer mixing drum 4 inwall is provided with discrete helical mixing blade 6, and helical mixing blade 6 cross arrangement is arranged, and is easy to, by comparatively large clod pulverizing, to stir different in moisture, granularity, viscoplastic engineering soil.Interior mixing drum 5 inwall is provided with continuous type helical form stirring wing 7, and this helical form stirring wing 7 extends to interior mixing drum discharging opening 12 by interior mixing drum charging aperture 11, and this setting is convenient to mixed material and is exported from interior mixing drum 5.In order to realize above-mentioned effect, the rotation direction of helical mixing blade 6 must be made contrary with the rotation direction of helical form stirring wing 7, then can realize the charging of outer mixing drum 4, the discharging of interior mixing drum 5.
The comprehensive mix and blend effect of outer mixing drum 4 and the conveying effect of interior mixing drum 5, the angle of inclination of set outer mixing drum 4 is between 5 ° ~ 18 °.If the angle of inclination of outer mixing drum 4 is less, then soil matrix material is directly sent to outer mixing drum 4 eminence end very soon under the effect of helical mixing blade 6, and intermediate agitation process is shorter, mix uneven, can not be sent fast again in interior mixing drum 5, the holdup time is long, easily makes solid accumulation; If angle of inclination is excessive, although mixing time is longer, under certain rotating speed, material is difficult to be transported to outer mixing drum 4 eminence end, easily causes material to spill from outer mixing drum charging aperture 10, cannot realize the conveying stirring action of interior mixing drum 5.Inclination angle, in the scope of 5 ° ~ 18 °, by the stirring of helical mixing blade 6, allows that material has part to fall after rise, to extend mixing time, make mixing evenly, simultaneously can ensure that again material is transported to outer mixing drum 4 eminence end with certain speed; When material arrives outer mixing drum 4 eminence end, cannot continue upwards to transport, more materials are then had to be driven by helical mixing blade 6 and fall into interior mixing drum charging aperture 11, in interior mixing drum 5, the setting at inclination angle makes material fall after rise along continuous type helical form stirring wing 7, in stirring simultaneously, can be transported to interior mixing drum discharging opening 12 fast, ensure normal discharging, effectively prevent solid accumulation.Specific to the present embodiment, selected angle of inclination is 5 °.
Interior mixing drum discharging opening 12 in the present embodiment is horn-like, and namely one end open is less, and one end open is comparatively large, and one end that opening is less and interior mixing drum 5 are solidly fixed structure, and material can from the larger one end output of opening.
Embodiment 2
The one portable modification engineering soil agitating device of the present embodiment, its basic structure is identical with embodiment 1, its difference is: discrete helical mixing blade 6 cross arrangement that the present embodiment China and foreign countries mixing drum 4 inwall is arranged is arranged, helical mixing blade 6 spaced set in the middle part of outer mixing drum 4 and between outer mixing drum 4 lower end, helical mixing blade 6 spacing to outer mixing drum 4 eminence end in the middle part of outer mixing drum 4 diminishes gradually, namely helical mixing blade 6 arranges finer and closely woven, there is good crushing effect, the frictional force of outer mixing drum 4 and storeroom can be increased simultaneously, there is larger lifting force, accelerate material and enter interior mixing drum charging aperture 11.The gradient of set outer mixing drum 4 is 10 °.
Embodiment 3
The one portable modification engineering soil agitating device of the present embodiment, its basic structure is identical with embodiment 1, its difference is: in the present embodiment, mixing drum 5 inwall is provided with two continuous type helical form stirring wings 7, forms double helix conveying structure, can accelerate mass transport.
Embodiment 4
The one portable modification engineering soil agitating device of the present embodiment, its basic structure is identical with embodiment 1, its difference is: discrete helical mixing blade 6 cross arrangement that the present embodiment China and foreign countries mixing drum 4 inwall is arranged is arranged, helical mixing blade 6 spaced set in the middle part of outer mixing drum 4 and between outer mixing drum 4 lower end, helical mixing blade 6 spacing to outer mixing drum 4 eminence end in the middle part of outer mixing drum 4 diminishes gradually, and namely helical mixing blade 6 arranges finer and closely woven; Interior mixing drum 5 inwall is provided with two continuous type helical form stirring wings 7, forms double helix conveying structure.The inclination angle of set outer mixing drum 4 is 18 °.This inclination angle is comparatively large comparatively speaking, and the arrangement that helical mixing blade 6 is finer and closely woven can increase lifting force, accelerates to stir and mass transport, because convey materials increases, double helix conveying structure still can meet conveying demand, and the whole process that is uniformly mixed is accelerated, and contributes to raising the efficiency.
One of the present utility model portable modification engineering soil agitating device, its whipping process is, the batching of modifier and engineering soil is put into from hopper 1, after the wheeled feeding machine 2 of lattice, batching falls into outer mixing drum charging aperture 10 from tremie pipe 3, in rotation process, because helical mixing blade 6 has certain rotation direction, batching is advanced by helical mixing blade 6, prepare burden in progradation and kicked up, fall, and fall into down in the queue of one helical mixing blade 6 from the intersection discontinuities helical mixing blade 6, material is stirred; When batching is advanced outer mixing drum 4 eminence end, batching enters interior mixing drum 5 from interior mixing drum charging aperture 11 when falling, in rotation process, batching is stirred further along the helical form stirring wing 7 of interior mixing drum 5, simultaneously along interior mixing drum 5 inwall by from top to down be threaded to interior mixing drum discharging opening 12, and flow out from interior mixing drum discharging opening 12, become the sufficient engineering soil of modification, ground for work road or railway is firm, make it meet water volume stability to improve, greatly reduce construction cost.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.

Claims (7)

1. a portable modification engineering soil agitating device, comprise carrying trailer (19), rabbling mechanism and driving mechanism, rabbling mechanism and driving mechanism are all arranged on carrying trailer (19), it is characterized in that: described rabbling mechanism comprises outer mixing drum (4), interior mixing drum (5) and the wheeled feeding machine of lattice (2), described outer mixing drum (4) is supported by the frame (17) on carrying trailer (19), and outer mixing drum (4) is obliquely installed; Outer mixing drum (4) eminence end is connected with the axle bed in frame (17) by outer mixing drum axle sleeve (8), outer mixing drum (4) lower end periphery is provided with outer mixing drum gear (9), this outer mixing drum gear (9) and travelling gear (15) engaged transmission in driving mechanism; The end face of mixing drum (4) lower end is provided with the outer mixing drum charging aperture (10) of annular outside, and the wheeled feeding machine of described lattice (2) is communicated with outer mixing drum charging aperture (10) by tremie pipe (3);
Described interior mixing drum (5) and outer mixing drum (4) are coaxially arranged, the sidewall of interior mixing drum (5) eminence end is provided with interior mixing drum charging aperture (11), and the end face of interior mixing drum (5) lower end is provided with interior mixing drum discharging opening (12); Described driving mechanism rotates for driving rabbling mechanism.
2. one according to claim 1 portable modification engineering soil agitating device, it is characterized in that: described driving mechanism also comprises driving motor (13) and reductor (14), described driving motor (13) is rotated by reductor (14) band nutating gear (15).
3. one according to claim 1 portable modification engineering soil agitating device, is characterized in that: the angle of inclination of described outer mixing drum (4) is 5 ° ~ 18 °.
4. the portable modification engineering soil of the one according to claim 1 or 2 or 3 agitating device, it is characterized in that: described outer mixing drum (4) inwall is provided with discrete helical mixing blade (6), and helical mixing blade (6) cross arrangement is arranged.
5. one according to claim 4 portable modification engineering soil agitating device, it is characterized in that: described interior mixing drum (5) inwall is provided with continuous type helical form stirring wing (7), and this helical form stirring wing (7) extends to interior mixing drum discharging opening (12) by interior mixing drum charging aperture (11).
6. one according to claim 5 portable modification engineering soil agitating device, is characterized in that: the rotation direction of described helical mixing blade (6) is contrary with the rotation direction of helical form stirring wing (7).
7. one according to claim 6 portable modification engineering soil agitating device, is characterized in that: described carrying trailer (19) is provided with balanced support (21) and holder hook (22).
CN201520615365.5U 2015-08-14 2015-08-14 Portable modified engineering soil agitating unit Expired - Fee Related CN204869240U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105171917A (en) * 2015-08-14 2015-12-23 安徽固维特材料科技有限公司 Movable modified engineering soil stirring device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105171917A (en) * 2015-08-14 2015-12-23 安徽固维特材料科技有限公司 Movable modified engineering soil stirring device
CN105171917B (en) * 2015-08-14 2017-11-21 安徽固维特材料科技有限公司 A kind of portable modified engineering soil agitating device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151216

Termination date: 20170814