Slurry stirring tank for stirring pile

Abstract

The utility model relates to the field of stirring tanks, and discloses a slurry stirring tank for a stirring pile, which comprises an upper tank body, a cover body, a feeding pipe, a rotary driving part I, a stirring assembly I, a lower tank body, a vertical partition plate, a discharging control assembly I and a discharging control assembly II. Through the arrangement of the structure, the effect of separately storing cement paste with different cement mixing amounts can be achieved; in the construction process of the mixing pile, when a weak reinforcement area is faced, the control difficulty of the cement mixing amount can be greatly reduced by mixing the matched cement paste and soft soil, and therefore the problem that the cement mixing amount of the weak reinforcement area is not enough or too much can be effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of agitator tank, especially to a slurry agitator tank for mixing pile. BACKGROUND

[0002] The construction method of cement-soil mixing pile mainly includes wet method and dry method. The wet method is to mix cement slurry with soft soil through special mixing machinery, and the dry method is to mix cement powder with soft soil through powder spraying and mixing. When the wet method is used, a slurry agitator tank is needed to prepare cement slurry.

[0003] The existing slurry agitator tank usually prepares and stores cement slurry in the same cavity, which makes the cement content of the prepared cement slurry constant. Since the cement contents required by different reinforcement areas of the same mixing pile (strong reinforcement area below the top elevation of the mixing pile and weak reinforcement area above the top elevation of the mixing pile) are different, and the cement content in the slurry agitator tank is constant (usually prepared according to the cement content of the strong reinforcement area), the cement content of the weak reinforcement area is mainly controlled by the descending, lifting speed of the pile machine drill bit and the nozzle flow during actual construction. However, this control method is very difficult, and the cement content is often insufficient or excessive. SUMMARY

[0004] Based on the above problems, the purpose of the utility model is to provide a slurry agitator tank for mixing pile to solve the problems existing in the prior art.

[0005] The utility model adopts the following technical scheme:

[0006] The utility model provides a slurry agitator tank for mixing pile, which comprises:

[0007] The upper tank body is provided with a cover body at the top, and the cover body is provided with a feeding pipe and a water inlet pipe;

[0008] The rotating drive component one is arranged on the cover body, the output shaft of the rotating drive component one is movably penetrated into the inside of the upper tank body and is power-connected with the stirring assembly one;

[0009] The lower tank body is detachably connected below the upper tank body, the inside of the lower tank body is provided with a vertical partition plate, and the vertical partition plate divides the inside of the lower tank body into two slurry storage cavities;

[0010] The number of the discharge control assembly one is two, and the two discharge control assemblies one are respectively arranged at the bottom of the upper tank body and correspond to the slurry storage cavities respectively;

[0011] A second discharge control assembly is arranged at the bottom of the lower tank body, and one side of the second discharge control assembly is communicated with the two slurry storage cavities respectively, and the other side of the second discharge control assembly is communicated with a slurry delivery pump outside.

[0012] Further, an installation plate is arranged on the outer wall of the lower tank body, and a second rotary driving component is arranged on the installation plate, the second rotary driving component is connected with two spaced connection shafts through a transmission mechanism, the two connection shafts are respectively rotatably sealed into the corresponding slurry storage cavities, and a second stirring assembly is connected.

[0013] Still further, the transmission mechanism comprises four synchronous pulleys, two of the synchronous pulleys are sleeved on the connection shafts respectively, and the other two synchronous pulleys are sleeved on the output shafts of the second rotary driving component respectively, and are connected with the synchronous pulleys on the connection shafts through synchronous belts respectively.

[0014] Still further, the second stirring assembly comprises a second stirring shaft connected with the end portions of the connection shafts, and a plurality of second stirring rods are arranged on the outer periphery of the second stirring shaft.

[0015] Still further, a height adjusting assembly is further arranged, the height adjusting assembly comprises a plurality of linear driving components arranged along the circumference of the cover body, the fixed ends of the linear driving components are arranged on a base, the moving ends of the linear driving components extend upward and are connected with the cover body through a connecting plate.

[0016] Still further, the bottom of the upper tank body is provided with an annular first folding edge, the top of the lower tank body is provided with an annular second folding edge, the first folding edge abuts against the second folding edge, and the first folding edge and the second folding edge are connected through a plurality of bolt connection pairs.

[0017] Still further, the first stirring assembly comprises a first stirring shaft connected with the output shaft of the rotary driving component, and a plurality of first stirring rods are arranged on the outer periphery of the first stirring shaft.

[0018] Compared with the prior art, the beneficial technical effects of the utility model are as follows:

[0019] The upper tank body, the lower tank body, the vertical partition plate, the first discharge control assembly and the second discharge control assembly can realize the effect of separately storing cement slurries with different cement contents, and when facing different reinforcement areas in the construction process of the mixing pile, the cement content control difficulty can be greatly reduced by mixing the cement slurry and the soft soil, so that the problem of insufficient or excessive cement content in the weak reinforcement area can be effectively solved. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model will be further described in connection with the drawings.

[0021] Fig. 1It is the plane section view of upper tank body and lower tank body of the utility model;

[0022] Fig. 2 It is the three-dimensional structure schematic diagram of the slurry stirring tank for mixing pile of the utility model;

[0023] Fig. 3 It is the three-dimensional structure schematic diagram of the transmission mechanism.

[0024] The figure mark explanation: 1, upper tank body;2, cover body;20, water inlet pipe;3, feeding pipe;4, rotating drive component one;5, stirring assembly one;51, stirring shaft one;52, stirring rod one;6, lower tank body;601, slurry storage cavity;7, vertical partition;8, discharge control assembly one;81, discharge pipe one;82, control valve one;9, discharge control assembly two;91, discharge pipe two;92, tee joint;93, discharge pipe three;94, control valve two;10, mounting plate;11, rotating drive component two;12, transmission mechanism;121, synchronous pulley;122, synchronous belt;13, connecting shaft;14, stirring assembly two;141, stirring shaft two;142, stirring rod two;15, shaft plate;16, height adjusting assembly;161, linear drive component;162, base;163, connecting plate;17, bottom plate;18, flange one;19, flange two. DETAILED DESCRIPTION

[0025] In order to make the technical problem, technical scheme and beneficial effect of the utility model to be solved more clearly, the following is in combination with the drawings and examples, and the utility model is further explained in detail.

[0026] As Figs. 1-3 Shown, a kind of slurry stirring tank for mixing pile is disclosed in the embodiment, including upper tank body 1, the top of upper tank body 1 is provided with cover body 2, cover body 2 is fixed with feeding pipe 3 and water inlet pipe 20;Rotating drive component one 4 is set on cover body 2, its output shaft is movably penetrated to the inside of upper tank body 1 and is connected with stirring assembly one 5 by power;Lower tank body 6 is detachably connected below upper tank body 1, vertical partition 7 is fixed in the inside of lower tank body 6, and the inside of lower tank body 6 is divided into two slurry storage cavities 601 by vertical partition 7;The number of discharge control assembly one 8 is two, two discharge control assembly one 8 are respectively set in the bottom of upper tank body 1, and respectively correspond with slurry storage cavity 601;Discharge control assembly two 9 is set in the bottom of lower tank body 6, one side is respectively connected with two slurry storage cavities 601, and the other side is connected with slurry delivery pump of outside.

[0027] In the first embodiment, the feeding pipe 3 is used to connect with the external cement tank, the water inlet pipe 20 is connected with the external water source; the rotary driving part one 4 is provided as a motor, and the fixed end of the rotary driving part one 4 is fixed on the top surface of the cover body 2; the discharging control assembly one 8 includes two discharging pipes one 81, the top of the two discharging pipes one 81 is fixedly communicated with the bottom of the upper tank body 1, the bottom of the two discharging pipes one 81 is correspondingly communicated with the storage chamber 601, and the control valve one 82 is fixedly installed on the two discharging pipes one 81; the discharging control assembly two 9 includes two discharging pipes two 91, one end of the two discharging pipes two 91 is fixedly penetrated through the bottom of the lower tank body 6 and communicated with the corresponding storage chamber 601, the other end of the two discharging pipes two 91 is fixedly communicated with the discharging pipe three 93 through the three-way joint 92, the discharging pipe three 93 is connected with the external slurry conveying pump; the control valve two 94 is fixedly installed on the two discharging pipes two 91; the control valve one 82 and the control valve two 94 are provided as electromagnetic valves.

[0028] In use, the control valve one 82 and the control valve two 94 are closed, water and cement are added into the upper tank body 1 through the feeding pipe 3 according to the cement mixing amount of the reinforced area, the rotary driving part one 4 is started to drive the stirring assembly one 5 to stir and mix the mixture of cement and water in the upper tank body 1, so that the cement slurry is formed; then one of the control valve one 82 is opened, the cement slurry in the upper tank body 1 falls into the corresponding storage chamber 601 through the discharging pipe one 81 to be temporarily stored; then the control valve one 82 is closed, and the cement slurry is prepared according to the cement mixing amount of the weak reinforced area according to the above steps; after the preparation is completed, the other control valve one 82 is opened, so that the cement slurry falls into the other storage chamber 601 to be temporarily stored; then the external slurry conveying pump is connected with the discharging pipe three 93, so that the construction of the mixing pile can be started; during the operation, the two control valve two 94 are alternately opened and closed, so that the cement slurry with a matching cement mixing amount can be used in different reinforced areas.

[0029] By adopting the above structure, the cement slurry with different cement mixing amounts can be separately stored; when the weak reinforced area is encountered during the construction of the mixing pile, the cement slurry with a matching cement mixing amount is mixed with the soft soil, so that the control difficulty of the cement mixing amount can be greatly reduced, and the problem that the cement mixing amount of the weak reinforced area is insufficient or excessive can be effectively solved.

[0030] Further, the stirring assembly one 5 includes the stirring shaft one 51 which is power-connected with the output shaft of the rotary driving part one 4, and the stirring shaft one 51 is fixedly connected with a plurality of stirring rods one 52.

[0031] By rotating the stirring shaft one 51 through the rotary driving part one 4, the cement slurry can be stirred and prepared through the plurality of stirring rods one 52.

[0032] Further optimization scheme, the bottom of the upper tank body 1 is fixed with a ring-shaped arrangement of the first folding edge 18, the top of the lower tank body 6 is fixed with a ring-shaped arrangement of the second folding edge 19, the first folding edge 18 is abutted on the second folding edge 19, and both are connected through a plurality of bolt connection pairs.

[0033] With this scheme, through the setting of the first folding edge 18, the second folding edge 19 and the plurality of bolt connection pairs, the detachable connection between the upper tank body 1 and the lower tank body 6 can be realized, thereby facilitating the cleaning and maintenance of the interior of the lower tank body 6 and the stirring assembly two 14.

[0034] Further optimization scheme, the outer wall of the lower tank body 6 is fixed with a mounting plate 10, the mounting plate 10 is provided with a rotary drive component two 11, the rotary drive component two 11 is connected with two spaced apart connecting shafts 13 through a transmission mechanism 12, the two connecting shafts 13 are respectively rotationally sealed into the corresponding slurry storage cavity 601, and are connected with the stirring assembly two 14.

[0035] In this embodiment, the rotary drive component two 11 is set as a motor, the fixed end of the rotary drive component two 11 is fixed on the mounting plate 10, and the two connecting shafts 13 are respectively rotationally sealed connected with the side wall of the lower tank body 6 through rotary sealing elements; a plurality of shaft plates 15 are fixed on the mounting plate 10, and the connecting shafts 13 are rotationally connected with the corresponding shaft plates 15.

[0036] With this scheme, through the setting of the rotary drive component two 11, under the action of the transmission mechanism 12, the two connecting shafts 13 are driven to rotate, and the two connecting shafts 13 respectively drive the corresponding stirring assembly two 14 to stir the cement slurry in the slurry storage cavity 601, which can avoid the problem of cement slurry precipitation.

[0037] Further optimization scheme, the stirring assembly two 14 includes a stirring shaft two 141 coaxially fixedly connected with the end of the connecting shaft 13, and a plurality of stirring rods two 142 are fixedly connected outside the stirring shaft two 141.

[0038] With this scheme, through the setting of the stirring shaft two 141 and the stirring rod two 142, the effect of stirring the cement slurry in the slurry storage cavity 601 can be achieved.

[0039] Further optimization scheme, further comprising a height adjusting assembly 16, the height adjusting assembly 16 comprises a plurality of linear drive components 161 which are spaced apart along the circumference of the cover body 2, the fixed end of the linear drive component 161 is fixed on the base 162, the action end extends upward and is fixedly connected with the cover body 2 through the connecting plate 163.

[0040] In this embodiment, the base 162 and the lower tank body 6 are both fixed on the bottom plate 17, and the linear drive component 161 is set as an electric cylinder.

[0041] Adopting this scheme, by controlling the linear driving component 161 and making its action end stretch or shorten, the cover body 2, the rotary driving component one 4 and the feeding pipe 3 can be driven to move up and down in the vertical direction, which is convenient for cleaning and maintaining the feeding pipe 3 and the stirring assembly one 5 in the upper tank body 1.

[0042] Further optimization scheme, the transmission mechanism 12 includes four synchronous pulleys 121, two of which are respectively fixedly sleeved on the connecting shaft 13, and the other two are respectively fixedly sleeved on the output shaft of the rotary driving component two 11, and are respectively connected with the synchronous pulley 121 on the connecting shaft 13 through the synchronous belt 122.

[0043] Adopting this scheme, by setting two groups of synchronous pulleys 121 and synchronous belts 122, the two connecting shafts 13 can be driven to rotate respectively when the rotary driving component two 11 starts.

[0044] The above-described embodiments are only preferred modes of the present application, and do not limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements to the technical solutions of the present application made by those skilled in the art shall fall within the protection scope determined by the claims of the present application.

Claims

1. A slurry tank for a soil-cement mixing column, characterised in that: Include: Upper tank body (1), the top of the upper tank body (1) is provided with a cover body (2), the cover body (2) is provided with a feeding pipe (3) and a water inlet pipe (20); Rotary drive component one (4), the rotary drive component one (4) is provided on the cover body (2), the output shaft is movably penetrated into the inside of the upper tank body (1) and is connected with stirring assembly one (5); Lower tank body (6), the lower tank body (6) is detachably connected below the upper tank body (1), the inside of the lower tank body (6) is provided with a vertical partition (7), the vertical partition (7) divides the inside of the lower tank body (6) into two slurry storage cavities (601); Discharge control assembly one (8), the number of the discharge control assembly one (8) is two, two discharge control assembly one (8) is respectively arranged at the bottom of the upper tank body (1), and respectively corresponds with the slurry storage cavity (601); Discharge control assembly two (9), the discharge control assembly two (9) is arranged at the bottom of the lower tank body (6), one side of the discharge control assembly two (9) is respectively connected with two slurry storage cavities (601), and the other side is connected with the slurry conveying pump outside.

2. The slurry tank for mixing piles according to claim 1, characterized in that: The outer wall of the lower tank body (6) is provided with a mounting plate (10), the mounting plate (10) is provided with a rotary drive component two (11), the rotary drive component two (11) is connected with two spaced apart connecting shafts (13) through a transmission mechanism (12), two connecting shafts (13) are respectively rotatably sealed and penetrated into the corresponding slurry storage cavity (601), and are connected with stirring assembly two (14).

3. The slurry tank for mixing piles according to claim 2, characterized in that: The transmission mechanism (12) includes four synchronous pulleys (121), two of the synchronous pulleys (121) are respectively sleeved on the connecting shaft (13), and the other two synchronous pulleys (121) are respectively sleeved on the output shaft of the rotary drive component two (11), and are respectively connected with the synchronous pulley (121) on the connecting shaft (13) through a synchronous belt (122).

4. The slurry tank for mixing piles according to claim 2, characterized in that: The stirring assembly two (14) includes a stirring shaft two (141) connected with the end of the connecting shaft (13), and a plurality of stirring rods two (142) are arranged on the outer periphery of the stirring shaft two (141).

5. The slurry tank for mixing piles according to claim 1, characterized in that: Further comprising a height adjusting assembly (16), the height adjusting assembly (16) includes a plurality of linear drive components (161) arranged along the circumference of the cover body (2), the fixed end of the linear drive component (161) is arranged on the base (162), the action end extends upward and is connected with the cover body (2) through the connecting plate (163).

6. The slurry tank for mixing piles according to claim 1, characterized by: The bottom of the upper tank body (1) is provided with a folded edge one (18) arranged in a ring shape, the top of the lower tank body (6) is provided with a folded edge two (19) arranged in a ring shape, the folded edge one (18) abuts against the folded edge two (19), and the two are connected through a plurality of bolt connection pairs.

7. The slurry tank for mixing piles according to claim 1, characterized by: The stirring assembly one (5) includes a stirring shaft one (51) connected with the output shaft of the rotary drive component one (4), and a plurality of stirring rods one (52) are arranged on the outer periphery of the stirring shaft one (51).

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