CN114991246A - Cement modified soil construction device and construction process thereof - Google Patents

Abstract

The invention discloses a cement modified soil construction device and a construction process thereof, and relates to the technical field of expansive soil treatment. The cement modified soil construction device and the construction process thereof can drive the limiting shaft to run through the arrangement of the crushing assembly and the matching of the corresponding driving crawler belts when the machine body is driven by the traction assembly, so that the limiting shaft can simultaneously drive a plurality of annular frames fixedly arranged at the outer sides of the annular frames and a plurality of splitting sheets fixedly arranged at the outer sides of the annular frames to run, and the limiting shaft can follow the rear parts of a plurality of running soil turning rollers to crush oversized soil blocks turned out, meanwhile, when the annular frame runs, the gravity blocks which are rotatably sleeved outside the plurality of supporting rods can move back and forth through the impact with the soil, carry out the inside soil charge release of card at the annular frame when smashing the soil charge, guaranteed the crushing effect of soil charge when avoiding the inside card of annular frame to go into the soil charge, avoid appearing the remaining phenomenon of soil block, promoted the subsequent compounding effect of soil charge.

Description

Cement modified soil construction device and construction process thereof

Technical Field

The invention relates to the technical field of expansive soil treatment, in particular to a cement modified soil construction device and a construction process thereof.

Background

In water conservancy construction, the construction of the channel section that is located the hilllock district, the construction field topography is relative undulant, and the channel foundation basis is mainly soil slope, and the overburden is thicker, and channel foundation soil has medium weak expansibility, and the soil of medium weak expansibility belongs to the bentonite, is the stickness soil that volume acutely expands after soaking, and the volume is showing the shrink after the dehydration, because contain clay minerals such as more montmorillonite, illite in the soil, so hydrophilicity is very strong.

The existing expansive soil treatment mode is that soil materials are detected and then proper amount of cement modified soil is added into the expansive soil for uniform mixing, while the soil materials are subjected to rotary tillage and crushing, the mixing of other cement modified soil is easily influenced by large soil blocks contained in the expansive soil, and the large soil blocks of the soil materials can be crushed only through long-time multiple rotary tillage when the rotary tillage is carried out, so that the operation efficiency is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a cement modified soil construction device and a construction process thereof, and solves the problem that overlarge soil blocks are easy to remain during rotary tillage, and the soil blocks contained in soil materials influence material mixing.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a cement modified soil construction equipment, includes the organism, the equal fixed mounting in top surface both sides of organism has the stopper, the top surface middle part fixed mounting of organism has the traction frame, spacing post is installed in the inside rotation of traction frame, the side fixed mounting of organism has driving motor, inside one side of organism is provided with the subassembly that digs, the inside opposite side of organism is provided with crushing unit, crushing unit includes spacing axle, the outside of spacing axle is fixed to be cup jointed a plurality of location axle sleeve, and has cup jointed a plurality of annular frame, a plurality of through the fixed a plurality of annular frame, a plurality of the equal fixed mounting in the outside of annular frame has the branch section, a plurality of the equal fixed mounting in inside of annular frame has a plurality of bracing piece, a plurality of the outside of bracing piece is all rotated and has been cup jointed a plurality of gravity piece, a plurality of mutual symmetry between the gravity piece, And be located the inside of the annular frame that corresponds respectively, the tip of spacing axle rotates and is connected with the drive track, the side fixed mounting of organism has the protective housing, the inside of protective housing is provided with drive assembly, the drive track rotates to be connected between the tip of drive assembly and spacing axle, the outside of spacing axle is rotated and is provided with the arc frame.

Preferably, the equal fixed mounting in side both ends of arc frame has the gag lever post, the arc frame has the gag lever post through side both ends fixed mounting and rotates the one side of installing at the organism, two equal fixed mounting has reset spring between gag lever post and the organism, the opposite side of arc frame rotates the outside of installing the pivot and fixedly cup jointed the roller of cutting the earth, the one end of pivot is rotated and is connected with the transmission track.

Preferably, a plurality of rectangular channel, a plurality of have been seted up to the circumference outside symmetry of flat soil roller the equal slidable mounting in inside of rectangular channel has flat soil board, a plurality of equal fixed mounting has supporting spring between the tip both sides of flat soil board and the rectangular channel that corresponds.

Preferably, the transmission assembly includes the transmission post, the transmission post rotates and installs the side at the organism, the end fixing of transmission post has cup jointed drive gear, the end fixing of spacing axle has cup jointed drive gear, and intermeshing between drive gear and the drive gear, rotate between the tip of spacing axle and driving motor's the output and be connected with the drive track, just through drive track interconversion.

Preferably, the subassembly that digs includes the actuating lever, the actuating lever rotates the output fixed connection who installs in inside one side of organism and tip and driving motor, the outside of actuating lever is fixed to be cup jointed the outer axle sleeve of a plurality of, a plurality of the equal fixed mounting in the outside of outer axle sleeve has a plurality of to dig the roller, a plurality of the equal fixed mounting in tip of the roller that digs has the arc to lift the board.

Preferably, the circular mandrels of the annular frames are identical to the installation height of the circular mandrels, and distances are reserved between the annular frames and the inner wall of the arc-shaped frame.

Preferably, the arc frame is rotatably arranged outside the limiting shaft through the matching of limiting rods fixedly arranged at two ends of the side surface respectively, and the bottom of the arc frame is flush with the bottoms of the plurality of annular frames fixedly arranged outside the limiting shaft.

A cement modified soil construction process specifically comprises the following steps:

s1, experimental test: testing and detecting the expansion grade and the water content of the expansive soil material, and carrying out a physical test and a compaction test on the filled and replaced cement modified soil;

s2, blending and filling: when the soil material is subjected to rotary tillage and crushing, cement mixing construction is performed by adopting a road mixing method to obtain cement modified soil, when the soil material is subjected to rotary tillage, traction equipment can be connected with the traction frame and the limiting blocks on two sides, the traction equipment drives the machine body to operate, the soil material is operated, when the driving motor operates, the driving rod which is rotatably arranged inside the machine body can be driven to operate through the output end of the driving motor, the driving rod drives a plurality of outer shaft sleeves and a plurality of soil turning rollers which are fixedly arranged on the outer sides of the driving motor, the soil material is subjected to rotary tillage operation, in the rotary tillage process, massive soil material which is difficult to break can be turned out through the pushing of the soil turning rollers, and through the operation of the driving motor, the limiting shafts can be driven to operate through corresponding driving tracks, and when the limiting shafts operate, a plurality of annular frames which are fixedly arranged on the outer sides of the limiting shafts can be simultaneously driven to operate, The split blades fixedly installed on the outer sides of the plurality of annular frames operate to crush turned-out large soil materials, meanwhile, when the annular frames operate, the gravity blocks rotatably sleeved on the outer sides of the plurality of supporting rods can move back and forth through impact with the soil materials to crush the soil materials and push out the soil materials clamped in the annular frames, when the limiting shaft drives the driving gear at the end to rotate, the transmission columns can be driven to rotate in the opposite direction through the transmission gears meshed with each other, the transmission crawler belts on the outer sides drive the rotating shafts and the soil leveling rollers sleeved on the outer sides of the rotating shafts to operate, and accordingly, the soil leveling plates on the outer sides of the soil leveling rollers can flatly cover the crushed soil materials through the soil leveling rollers operating in the opposite direction;

s3, construction: uniformly paving cement modified soil on the crushed soil, uniformly mixing the cement modified soil with a coating by rotary tillage of a machine body to form cement modified soil, and then spraying water on the cement modified soil according to a mass ratio to supplement water for supplementing the loss of the water content of the soil during construction;

s4, detection and maintenance: and detecting whether the mixing construction of the cement modified soil is uniform or not, and simultaneously compacting the cement modified soil, the water content, the water permeability and the free expansion rate.

Advantageous effects

The invention provides a cement modified soil construction device and a construction process thereof. Compared with the prior art, the method has the following beneficial effects:

(1) the cement modified soil construction device and the construction process thereof can drive the limiting shaft to run through the matching of the corresponding driving crawler belts when a machine body is driven to run through the traction component through the arrangement of the crushing component, can simultaneously drive a plurality of annular frames fixedly arranged on the outer sides of the limiting shaft and a plurality of sub-blades fixedly arranged on the outer sides of the annular frames to run when the limiting shaft runs, so that the limiting shaft follows the rear parts of a plurality of running soil turning rollers to crush oversized soil blocks turned out by the limiting shaft, can ensure that a gravity block rotationally sleeved on the outer sides of a plurality of support rods moves back and forth through the collision with the soil when the annular frames run, pushes out the soil blocked in the annular frames while crushing the soil, ensures the crushing effect of the soil while avoiding the soil blocked in the annular frames, and avoids the residual phenomenon of the soil blocks, the subsequent mixing effect of the soil is improved.

(2) This cement modified soil construction equipment and construction process thereof, setting through the arc frame, can be at the soil material rotary tillage, when kibbling in-process blockked, when the drive gear that spacing axle drove the tip rotated, can drive the transmission post through intermeshing's drive gear and rotate to the opposite direction, make its through the flat soil roller operation that the transmission track in the outside drove pivot and the pivot outside cup jointed, thereby it covers the kibbling soil material to make the flat soil plate in its outside level through flat soil roller opposite direction operation, the operation effect of equipment has been promoted.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of point A of the present invention;

FIG. 4 is a schematic view of an arc frame structure according to the present invention;

FIG. 5 is an enlarged view of point B of the present invention;

FIG. 6 is a cross-sectional structural view of the annular frame of the present invention;

FIG. 7 is a schematic cross-sectional view of the leveler roller of the present invention;

FIG. 8 is a schematic view of the construction process of the present invention.

In the figure: 1. a body; 101. a limiting block; 102. a protective box; 2. a traction frame; 201. a limiting column; 3. a drive motor; 4. a drive rod; 5. an outer sleeve; 501. a soil turning roller; 502. arc-shaped lifting plates; 6. an arc-shaped frame; 601. a limiting rod; 602. a return spring; 7. a rotating shaft; 8. leveling a soil roller; 801. a rectangular groove; 802. leveling a soil plate; 803. a support spring; 9. a limiting shaft; 901. driving the caterpillar; 902. a drive gear; 10. an annular frame; 1001. positioning the shaft sleeve; 1002. slicing; 1003. a support bar; 1004. a gravity block; 11. a drive post; 1101. a drive track; 1102. a transmission gear.

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. 1-8, the present invention provides a technical solution: the utility model provides a cement modified soil construction equipment, which comprises a bod 1, the equal fixed mounting in top surface both sides of organism 1 has stopper 101, the top surface middle part fixed mounting of organism 1 has traction frame 2, traction frame 2's inside is rotated and is installed spacing post 201, organism 1's side fixed mounting has driving motor 3, inside one side of organism 1 is provided with the subassembly that digs, organism 1's inside opposite side is provided with crushing unit, crushing unit includes spacing axle 9, the outside of spacing axle 9 is fixed to cup joint has a plurality of location axle sleeve 1001, and fixed a plurality of annular frame 10 has been cup jointed through location axle sleeve 1001, the outside of a plurality of annular frame 10 is equal fixed mounting has a cutting piece 1002, the inside of a plurality of annular frame 10 is equal fixed mounting has a plurality of bracing piece 1003, the outside of a plurality of bracing piece is all rotated and is cup jointed a plurality of gravity piece 1004, mutual symmetry between a plurality of gravity piece 1004, And are respectively positioned inside the corresponding annular frames 10, the end part of the limiting shaft 9 is rotatably connected with a driving crawler 901, the side surface of the machine body 1 is fixedly provided with a protective box 102, the inside of the protective box 102 is provided with a transmission component, the driving crawler 901 is rotatably connected between the transmission component and the end part of the limiting shaft 9, the outer side of the limiting shaft 9 is rotatably provided with an arc frame 6, both ends of the side surface of the arc frame 6 are fixedly provided with limiting rods 601, the arc frame 6 is rotatably arranged at one side of the machine body 1 through the limiting rods 601 fixedly arranged at both ends of the side surface, reset springs 602 are fixedly arranged between the two limiting rods 601 and the machine body 1, the other side of the arc frame 6 is rotatably provided with a rotating shaft 7, the outer side of the rotating shaft 7 is fixedly sleeved with a soil leveling roller 8, one end of the rotating shaft 7 is rotatably connected with a transmission crawler 1101, the outer side of the circumference of the soil leveling roller 8 is symmetrically provided with a plurality of rectangular grooves 801, the soil leveling plates 802 are slidably arranged inside the plurality of rectangular grooves 801, supporting springs 803 are fixedly installed between two sides of the end portions of the plurality of soil leveling plates 802 and the corresponding rectangular grooves 801, a transmission assembly comprises a transmission column 11, the transmission column 11 is rotatably installed on the side surface of the machine body 1, a transmission gear 1102 is fixedly sleeved on the end portion of the transmission column 11, a driving gear 902 is fixedly sleeved on the end portion of the limiting shaft 9, the driving gear 902 is meshed with the transmission gear 1102, a driving crawler 901 is rotatably connected between the end portion of the limiting shaft 9 and the output end of the driving motor 3 and is mutually transmitted through the driving crawler 901, a soil turning assembly comprises a driving rod 4, the driving rod 4 is rotatably installed on one side of the interior of the machine body 1, the end portion of the driving rod is fixedly connected with the output end of the driving motor 3, a plurality of outer shaft sleeves 5 are fixedly sleeved on the outer side of the driving rod 4, a plurality of soil turning rollers 501 are fixedly installed on the outer sides of the plurality of outer shaft sleeves 5, and arc-shaped lifting plates 502 are fixedly installed on the end portions of the plurality of the soil turning rollers 501, the circle mandrel and the mounting height homogeneous phase of a plurality of annular frame 10, it is equipped with the distance to leave between the inner wall of a plurality of annular frame 10 homogeneous phase and arc frame 6, arc frame 6 rotates the outside that sets up at spacing axle 9 through the cooperation of the gag lever post 601 of side both ends fixed mounting respectively, and bottom and a plurality of annular frame 10 bottom of spacing axle 9 outside fixed mounting flush, arc frame 6 can pass through the cooperation of gag lever post 601 and reset spring 602, make the soil levelling roller 8 that its tip rotated the setting laminate with soil material plane all the time, and say through the reversal and tie, two gag lever posts 601 are the same with the circle mandrel homogeneous phase of drive column 11.

In use, experimental tests: testing and detecting the expansion grade and the water content of the expansive soil material, and carrying out a physical test and a compaction test on the filled and replaced cement modified soil; blending and filling: when the soil material is rotary-tilled and crushed, the traction equipment is connected with the traction frame 2 and the limit blocks 101 on two sides, the traction equipment drives the machine body 1 to operate, the soil material is operated, when the driving motor 3 operates, the driving rod 4 which is rotatably arranged inside the machine body 1 can be driven to operate through the output end of the driving motor to drive the outer shaft sleeves 5 and the soil turning rollers 501 which are fixedly arranged on the outer sides of the driving motor to drive the soil material to perform rotary tillage operation, in the rotary tillage process, massive soil material which is difficult to crush can be overturned out through the pushing of the soil turning rollers 501, and through the operation of the driving motor 3, the limit shaft 9 can be driven to operate through the corresponding driving crawler 901, and when the limit shaft 9 operates, the annular ring frames 10 which are fixedly arranged on the outer sides of the limit shaft 9 can be driven simultaneously, The split blades 1002 fixedly mounted on the outer sides of the plurality of annular frames 10 operate to crush turned-out large soil materials, meanwhile, when the annular frames 10 operate, the gravity blocks 1004 rotatably sleeved on the outer sides of the plurality of supporting rods 1003 can move back and forth through impact with the soil materials to crush the soil materials and push out the soil materials clamped inside the annular frames 10, when the limiting shaft 9 drives the driving gear 902 at the end to rotate, the transmission columns 11 can be driven to rotate in the opposite direction through the transmission gears 1102 meshed with each other, the transmission tracks 1101 on the outer sides drive the rotating shaft 7 and the leveling rollers 8 sleeved on the outer sides of the rotating shaft 7 to operate, and accordingly, the leveling plates 802 on the outer sides of the leveling rollers 8 operate in the opposite direction to level the crushed soil materials; construction: uniformly paving cement modified soil on the crushed soil, uniformly mixing the cement modified soil with a coating through rotary tillage of a machine body 1 to form cement modified soil, and then spraying water on the cement modified soil according to a mass ratio to supplement water for supplementing the loss of the water content of the soil during construction; and (3) detection and maintenance: and detecting whether the mixing construction of the cement modified soil is uniform or not, and simultaneously compacting the cement modified soil, the water content, the water permeability and the free expansion rate.

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

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 (8)

1. The utility model provides a cement modified soil construction equipment, includes organism (1), the equal fixed mounting in top surface both sides of organism (1) has stopper (101), the top surface middle part fixed mounting of organism (1) has traction frame (2), spacing post (201) are installed in the inside rotation of traction frame (2), the side fixed mounting of organism (1) has driving motor (3), its characterized in that: a soil turning component is arranged on one side inside the machine body (1), and a crushing component is arranged on the other side inside the machine body (1);

the crushing assembly comprises a limiting shaft (9), a plurality of positioning shaft sleeves (1001) are fixedly sleeved on the outer side of the limiting shaft (9), a plurality of annular frames (10) are fixedly sleeved on the outer side of the limiting shaft (9), slicing pieces (1002) are fixedly mounted on the outer sides of the annular frames (10), a plurality of supporting rods (1003) are fixedly mounted in the annular frames (10), a plurality of gravity blocks (1004) are rotatably sleeved on the outer sides of the supporting rods (1003), the gravity blocks (1004) are mutually symmetrical and are respectively located in the corresponding annular frames (10), a driving crawler (901) is rotatably connected to the end part of the limiting shaft (9), a protection box (102) is fixedly mounted on the side surface of the machine body (1), a transmission assembly is arranged in the protection box (102), and the driving crawler (901) is rotatably connected between the transmission assembly and the end part of the limiting shaft (9), the outer side of the limiting shaft (9) is rotatably provided with an arc-shaped frame (6).

2. The cement-modified soil construction device as claimed in claim 1, wherein: the equal fixed mounting in side both ends of arc frame (6) has gag lever post (601), arc frame (6) have gag lever post (601) to rotate through side both ends fixed mounting and install one side in organism (1), two equal fixed mounting has reset spring (602) between gag lever post (601) and organism (1), the opposite side of arc frame (6) is rotated and is installed pivot (7) and the outside of pivot (7) is fixed to be cup jointed flat native roller (8), the one end of pivot (7) is rotated and is connected with transmission track (1101).

3. The apparatus for constructing cement-modified soil as claimed in claim 2, wherein: a plurality of rectangular channel (801), a plurality of have been seted up to the circumference outside symmetry of flat soil roller (8) the equal slidable mounting in inside of rectangular channel (801) has flat soil board (802), a plurality of equal fixed mounting has supporting spring (803) between the tip both sides of flat soil board (802) and the rectangular channel (801) that correspond.

4. The apparatus for constructing cement-modified soil as claimed in claim 1, wherein: the transmission assembly comprises a transmission column (11), the transmission column (11) is rotatably installed on the side face of the machine body (1), a transmission gear (1102) is fixedly sleeved on the end portion of the transmission column (11), a driving gear (902) is fixedly sleeved on the end portion of the limiting shaft (9), the driving gear (902) is meshed with the transmission gear (1102), and a driving crawler (901) is rotatably connected between the end portion of the limiting shaft (9) and the output end of the driving motor (3) and is in mutual transmission through the driving crawler (901).

5. The cement-modified soil construction device as claimed in claim 1, wherein: the subassembly that digs includes actuating lever (4), actuating lever (4) rotate and install in the inside one side of organism (1) and the output fixed connection of tip and driving motor (3), the outside of actuating lever (4) is fixed to be cup jointed the outer axle sleeve (5) of a plurality of, a plurality of the equal fixed mounting in the outside of outer axle sleeve (5) has a plurality of to dig roller (501), a plurality of the equal fixed mounting in tip of digging roller (501) has the arc to lift board (502).

6. The apparatus for constructing cement-modified soil as claimed in claim 1, wherein: the circular mandrels of the annular frames (10) are identical in installation height, and distances are reserved between the annular frames (10) and the inner wall of the arc-shaped frame (6).

7. The apparatus for constructing cement-modified soil as claimed in claim 2, wherein: the arc-shaped frame (6) is arranged on the outer side of the limiting shaft (9) in a rotating mode through the matching of limiting rods (601) fixedly installed at two ends of the side face, and the bottom of the arc-shaped frame is flush with the bottoms of a plurality of annular frames (10) fixedly installed on the outer side of the limiting shaft (9).

8. A cement modified soil construction process specifically comprises the following steps:

s1, experimental test: testing and detecting the expansion grade and the water content of the expansive soil material, and carrying out a physical test and a compaction test on the filled and replaced cement modified soil;

s2, blending and filling: the machine body (1) is used for rotary tillage and crushing of soil materials in a construction site, meanwhile, a road mixing method is used for cement mixing construction to obtain cement modified soil, when rotary tillage is performed on the soil materials, traction equipment can be connected with a traction frame (2) and limiting blocks (101) on two sides, the machine body (1) is driven to operate through the traction equipment, the soil materials can be operated, when a driving motor (3) operates, a driving rod (4) which is rotatably arranged in the machine body (1) can be driven to operate through the output end of the driving motor, the driving rod drives a plurality of outer shaft sleeves (5) and a plurality of soil turning rollers (501) which are fixedly arranged on the outer sides of the driving motor, rotary tillage operation is performed on the soil materials, during the rotary tillage, massive soil materials which are difficult to be crushed can be turned out through the pushing of the soil turning rollers (501), and through the operation of the driving motor (3), the limiting shafts (9) can be driven to operate through corresponding driving tracks (901), when the limiting shaft (9) runs, a plurality of annular frames (10) fixedly mounted on the outer side of the limiting shaft and a plurality of sub-slices (1002) fixedly mounted on the outer side of the annular frames (10) can be driven to run simultaneously, the turned-out large soil materials are crushed, meanwhile, when the annular frames (10) run, gravity blocks (1004) rotatably sleeved on the outer sides of a plurality of supporting rods (1003) can move back and forth through collision with the soil materials, the soil materials are crushed and simultaneously pushed out of the soil materials clamped in the annular frames (10), when the limiting shaft (9) drives a driving gear (902) at the end part to rotate, a transmission column (11) can be driven to rotate in the opposite direction through a transmission gear (1102) which is meshed with each other, the transmission column can drive a rotating shaft (7) and a soil leveling roller (8) sleeved on the outer side of the rotating shaft (7) to run through a transmission crawler (1101) on the outer side, and accordingly a soil leveling plate (802) on the outer side of the soil leveling roller (8) runs in the opposite direction to level the crushed soil materials Covering;

s3, construction: uniformly paving cement modified soil on the crushed soil material, uniformly mixing the cement modified soil with the coating through rotary tillage of the machine body (1) to form the cement modified soil, and then spraying water on the cement modified soil according to a mass ratio to supplement water for supplementing the loss of the water content of the soil material during construction;

s4, detection and maintenance: and detecting whether the mixing construction of the cement modified soil is uniform or not, and simultaneously compacting the cement modified soil, the water content, the water permeability and the free expansion rate.

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