CN215758980U - Foundation treatment structure of deep silt - Google Patents
Foundation treatment structure of deep silt Download PDFInfo
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- CN215758980U CN215758980U CN202121980256.5U CN202121980256U CN215758980U CN 215758980 U CN215758980 U CN 215758980U CN 202121980256 U CN202121980256 U CN 202121980256U CN 215758980 U CN215758980 U CN 215758980U
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Abstract
The utility model discloses a deep silt foundation treatment structure which comprises a square-shaped base, wherein walking wheels are rotatably mounted at four corners of the bottom of the square-shaped base, a grouting pipe is arranged in the square-shaped base, the bottom end of the grouting pipe is of a conical structure, spiral drill ground lines are arranged on the outer side of the grouting pipe, the top end of the grouting pipe extends to the upper side of the square-shaped base, a grouting groove is formed in the top end of the grouting pipe, grouting holes are formed in the inner walls of four sides of the grouting groove, an L-shaped support is fixedly connected to the top of the square-shaped base, and an inner pipe is sleeved in the grouting groove in a sliding mode. The utility model is convenient for single drive and simultaneously controls the rotation and downward movement of the grouting pipe, the grouting pipe can quickly and downwards drill into harder surface geology by arranging the bottom of the grouting pipe into a conical structure and arranging the spiral drill grains on the outer side of the grouting pipe, the aim of quickly putting the grouting pipe into deep silt for high-pressure grouting is realized, the grouting pipe is convenient to quickly move out, and the use requirement is met.
Description
Technical Field
The utility model relates to the technical field of foundation treatment, in particular to a deep silt foundation treatment structure.
Background
The high-pressure jet grouting method, the lime pile method and the pre-pressing method are effective measures for solving the problems of sedimentation and stability of the sludge soft clay foundation and are also common treatment modes of the sludge foundation, and the pre-pressing method is suitable for treating the upper-layer sludge foundation;
the high-pressure injection grouting method is characterized in that a grouting pipe is inserted into the silt, then the grouting pipe is used for grouting into the silt in a high-pressure grouting mode, so that consolidation grout and the silt are mixed and solidified, the strength of the foundation is improved, and the high-pressure injection grouting method is also a processing mode commonly used for silt foundations; but when handling deep silt foundation, because the top layer geology is harder, its most existence is inconvenient for go into the shortcoming in the deep silt fast with the slip casting pipe, and inconvenient going into and shifting out the slip casting pipe fast, can not satisfy the user demand, for this reason we have provided the foundation treatment structure of deep silt for solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a deep silt foundation treatment structure.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a foundation treatment structure for deep silt comprises a clip-shaped base, wherein walking wheels are rotatably mounted at four corners of the bottom of the clip-shaped base, a grouting pipe is arranged in the clip-shaped base, the bottom end of the grouting pipe is of a conical structure, auger ground lines are arranged on the outer side of the grouting pipe, the top end of the grouting pipe extends to the upper side of the clip-shaped base, a grouting groove is arranged at the top end of the grouting pipe, grouting holes are formed in the inner walls of four sides of the grouting groove, an L-shaped support is fixedly connected to the top of the clip-shaped base, an inner pipe is sleeved in the grouting groove in a sliding manner, the top end of the inner pipe is rotatably mounted with the inner wall of the top of the L-shaped support, a high-pressure grouting pump is fixedly connected to the top of the L-shaped support, the outlet end of the high-pressure grouting pump extends into the inner pipe and is fixedly communicated with a round pipe, the round pipe is rotatably sleeved in the inner pipe in a sealing manner, a check valve is fixedly connected to the bottom end of the round pipe, and a storage battery is fixedly mounted on the right side of the top of the clip-shaped base, the top of the square-shaped base is rotatably provided with a thread driving mechanism, the thread driving mechanism is rotatably sleeved at the top of the outer side of the grouting pipe, a driving motor is fixedly arranged on the inner wall of the top of the L-shaped support and electrically connected with a storage battery, the bottom end of an output shaft of the driving motor is fixedly connected with the top end of the thread driving mechanism, and the outer side of the output shaft of the driving motor is fixedly connected with the same linkage mechanism with the outer side of the inner pipe.
Preferably, the screw thread drive mechanism includes screw rod, nut and annular slab, the screw rod rotates to be installed at the top of returning the shape base, and nut thread cover is established on the screw rod, and the left side of nut and the right side fixed connection of annular slab, annular slab rotate the cover and establish the outside top at the slip casting pipe, the top of screw rod and driving motor's output shaft bottom fixed connection.
Preferably, the linkage mechanism comprises a first gear and a second gear, the second gear is fixedly sleeved on the outer side of the output shaft of the driving motor, the first gear is fixedly sleeved on the outer side of the inner pipe, the first gear is located above the grouting pipe, and the right side of the first gear is meshed with the second gear.
Preferably, a limiting groove is formed in the right side of the inner pipe, and a limiting block in sliding connection with the limiting groove is fixedly connected to the inner wall of the right side of the grouting groove.
Preferably, the inner tube is fixedly sleeved with two sealing bearings, and the inner rings of the sealing bearings are fixedly sleeved with the outer side of the circular tube.
Preferably, a first bearing is fixedly connected to the inner wall of the top of the L-shaped support, and the inner side of an inner ring of the first bearing is fixedly connected with the outer side of the inner tube.
Preferably, the annular plate is internally fixedly sleeved with a second bearing, and the inner side of the inner ring of the second bearing is fixedly connected with the top of the outer side of the grouting pipe.
Preferably, a rotating groove is formed in the top of the square-shaped base, a third bearing is fixedly sleeved in the rotating groove, and an inner ring of the third bearing is fixedly sleeved with the outer side of the screw rod.
Compared with the prior art, the utility model has the beneficial effects that:
the high-pressure grouting pump is matched with the limiting block through the clip-shaped base, the grouting pipe, the grouting groove, the grouting hole, the L-shaped support, the high-pressure grouting pump, the circular pipe, the inner pipe, the one-way valve, the driving motor, the screw rod, the nut, the annular plate, the first gear and the second gear, the driving motor is started in the forward direction to drive the screw rod and the second gear to rotate, the second gear drives the inner pipe to rotate through the first gear, the inner pipe drives the grouting pipe to rotate through the limiting block, the screw rod can drive the nut to move downwards when rotating, the nut drives the grouting pipe to slide downwards on the inner pipe through the annular plate, and the grouting pipe can be controlled to rotate and move downwards through single driving;
the bottom of the grouting pipe is of a conical structure, spiral drill terrains are arranged on the outer side of the grouting pipe, the grouting pipe which moves downwards and rotates at the moment can easily drill into harder surface geology, when the grouting pipe drills downwards into deep silt, the driving motor is stopped, consolidation grout is injected into the circular pipe by using a high-pressure grouting pump at the moment, the consolidation grout downwards sequentially enters the grouting groove through the one-way valve and the inner pipe and then transversely injected into the deep silt through the plurality of grouting holes, the deep silt consolidation treatment is realized, after the grouting is finished, the driving motor is reversely started, the grouting pipe turns to rotate and moves upwards at the moment, the grouting pipe is gradually moved upwards, and the grouting pipe is convenient to quickly put in and move out.
The utility model is convenient for single drive and simultaneously controls the rotation and downward movement of the grouting pipe, the grouting pipe can quickly and downwards drill into harder surface geology by arranging the bottom of the grouting pipe into a conical structure and arranging the spiral drill grains on the outer side of the grouting pipe, the aim of quickly putting the grouting pipe into deep silt for high-pressure grouting is realized, the grouting pipe is convenient to quickly move out, and the use requirement is met.
Drawings
FIG. 1 is a schematic structural view of a deep-silt foundation treatment structure according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: the device comprises a square base 1, a grouting pipe 2, a grouting groove 3, a grouting hole 4, a support 5L, a high-pressure grouting pump 6, a circular pipe 7, an inner pipe 8, a one-way valve 9, a driving motor 10, a screw 11, a nut 12, an annular plate 13, a first gear 14, a second gear 15 and a limiting block 16.
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.
Referring to fig. 1-3, a deep silt foundation treatment structure comprises a square-shaped base 1, walking wheels are rotatably mounted at four corners of the bottom of the square-shaped base 1, a grouting pipe 2 is arranged in the square-shaped base 1, the bottom end of the grouting pipe 2 is of a conical structure, auger ground lines are arranged on the outer side of the grouting pipe 2, the top end of the grouting pipe 2 extends to the upper side of the square-shaped base 1, a grouting groove 3 is formed at the top end of the grouting pipe 2, grouting holes 4 are formed in the inner walls of four sides of the grouting groove 3, an L-shaped support 5 is fixedly connected to the top of the square-shaped base 1, an inner pipe 8 is slidably sleeved in the grouting groove 3, the top end of the inner pipe 8 is rotatably mounted with the inner wall of the top of the L-shaped support 5, a high-pressure grouting pump 6 is fixedly connected to the top of the L-shaped support 5, the outlet end of the high-pressure grouting pump 6 extends into the inner pipe 8 and is fixedly communicated with a round pipe 7, the round pipe 7 is hermetically rotatably sleeved in the inner pipe 8, the bottom end of the circular tube 7 is fixedly connected with a one-way valve 9, the right side of the top of the square-shaped base 1 is fixedly provided with a storage battery, the top of the square-shaped base 1 is rotatably provided with a thread driving mechanism, the thread driving mechanism is rotatably sleeved at the top of the outer side of the grouting tube 2, the inner wall of the top of the L-shaped support 5 is fixedly provided with a driving motor 10, the driving motor 10 is electrically connected with the storage battery, the bottom end of an output shaft of the driving motor 10 is fixedly connected with the top end of the thread driving mechanism, and the outer side of the output shaft of the driving motor 10 and the outer side of the inner tube 8 are fixedly connected with the same linkage mechanism;
the screw thread driving mechanism comprises a screw rod 11, a nut 12 and an annular plate 13, the screw rod 11 is rotatably installed at the top of the square-shaped base 1, the nut 12 is sleeved on the screw rod 11 in a threaded mode, the left side of the nut 12 is fixedly connected with the right side of the annular plate 13, the annular plate 13 is rotatably sleeved at the top of the outer side of the grouting pipe 2, and the top end of the screw rod 11 is fixedly connected with the bottom end of an output shaft of the driving motor 10;
the linkage mechanism comprises a first gear 14 and a second gear 15, the second gear 15 is fixedly sleeved on the outer side of an output shaft of the driving motor 10, the first gear 14 is fixedly sleeved on the outer side of the inner pipe 8, the first gear 14 is positioned above the grouting pipe 2, and the right side of the first gear 14 is meshed with the second gear 15.
In the utility model, a limit groove is arranged on the right side of an inner pipe 8, a limit block 16 which is connected with the limit groove in a sliding way is fixedly connected on the inner wall of the right side of a grouting groove 3, two sealing bearings are fixedly sleeved in the inner pipe 8, the inner rings of the sealing bearings are fixedly sleeved with the outer side of a circular pipe 7, a first bearing is fixedly connected on the inner wall of the top part of an L-shaped support 5, the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the inner pipe 8, a second bearing is fixedly sleeved in an annular plate 13, the inner side of the inner ring of the second bearing is fixedly connected with the top part of the outer side of a grouting pipe 2, a rotating groove is arranged on the top part of a clip-shaped base 1, a third bearing is fixedly sleeved in the rotating groove, and the inner ring of the third bearing is fixedly sleeved with the outer side of a screw 11, the utility model is convenient for controlling the grouting pipe 2 to rotate and move downwards by single drive, the mode that the bottom of the grouting pipe 2 is arranged into a conical structure and the spiral drill ground veins is arranged on the outer side of the spiral pipe, make it can drill into harder top layer geology fast downwards in, realize carrying out high-pressure slip casting's purpose in going into the dark silt fast with slip casting pipe 2, and be convenient for shift out slip casting pipe 2 fast, satisfy the user demand.
The working principle is as follows: when the device is used, the four travelling wheels are convenient for a person to move, when the grouting pipe 2 needs to be put into a deep silt foundation, the driving motor 10 is started in the forward direction, an output shaft of the driving motor 10 drives the screw rod 11 and the second gear 15 to rotate, the second gear 15 drives the inner pipe 8 to rotate through the first gear 14 meshed with the second gear, the inner pipe 8 drives the grouting pipe 2 to rotate in the annular plate 13 through the limiting block 16, the screw rod 11 can drive the nut 12 to move downwards when rotating, the nut 12 drives the annular plate 13 to move downwards, the annular plate 13 drives the grouting pipe 2 to slide downwards on the inner pipe 8 through the second bearing, the grouting pipe 2 drives the limiting block 16 to slide downwards in the limiting groove, and at the moment, the grouting pipe 2 is in a state of rotating and moving downwards, so that the grouting pipe 2 is conveniently and simultaneously controlled to rotate and move downwards by single driving;
the bottom of the grouting pipe 2 is of a conical structure, spiral drill grooves are formed in the outer side of the grouting pipe 2, and a drill rod type is formed in the shape of the spiral drill grooves, so that the grouting pipe 2 which moves downwards and rotates can easily drill into hard surface geology;
after the grouting is finished, the driving motor 10 is started reversely, the motion process of the driving motor 10 is the same as that of the driving motor 10 started forwardly, the grouting pipe 2 is turned to rotate and move upwards at the moment, the grouting pipe is gradually moved upwards, the grouting pipe 2 is conveniently and quickly put into deep silt to perform high-pressure grouting in a drilling rod drilling mode, and the grouting pipe 2 is conveniently and quickly moved out.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The deep silt foundation treatment structure comprises a square base (1), walking wheels are installed at four corners of the bottom of the square base (1) in a rotating mode, and the deep silt foundation treatment structure is characterized in that grouting pipes (2) are arranged in the square base (1), the bottom ends of the grouting pipes (2) are arranged to be conical structures, auger ground lines are arranged on the outer sides of the grouting pipes (2), the top ends of the grouting pipes (2) extend to the upper portion of the square base (1), grouting grooves (3) are formed in the top ends of the grouting pipes (2), grouting holes (4) are formed in the inner walls of the four sides of each grouting groove (3), an L-shaped support (5) is fixedly connected to the top of the square base (1), an inner pipe (8) is sleeved in the grouting grooves (3) in a sliding mode, the top end of the inner pipe (8) is rotatably installed with the inner wall of the top of the L-shaped support (5), and a high-pressure grouting pump (6) is fixedly connected to the top of the L-shaped support (5), the exit end of high-pressure grouting pump (6) extends to in inner tube (8) and communicates and is fixed with pipe (7), and pipe (7) seal the rotation cover and establish in inner tube (8), and bottom fixedly connected with check valve (9) of pipe (7), the top right side fixed mounting who returns shape base (1) has the battery, the top of returning shape base (1) is rotated and is installed screw drive mechanism, and screw drive mechanism rotates the cover and establishes the outside top at slip casting pipe (2), and fixed mounting has driving motor (10) on the top inner wall of L shape support (5), driving motor (10) and battery electric connection, the output shaft bottom of driving motor (10) and screw drive mechanism's top fixed connection, the same linkage of the outside fixedly connected with of the output shaft outside of driving motor (10) and inner tube (8).
2. The foundation treatment structure for the deep sludge according to claim 1, wherein the screw driving mechanism comprises a screw (11), a nut (12) and an annular plate (13), the screw (11) is rotatably installed at the top of the square-shaped base (1), the nut (12) is in threaded sleeve connection with the screw (11), the left side of the nut (12) is fixedly connected with the right side of the annular plate (13), the annular plate (13) is rotatably arranged at the top of the outer side of the grouting pipe (2), and the top end of the screw (11) is fixedly connected with the bottom end of the output shaft of the driving motor (10).
3. A foundation treatment structure for deep sludge according to claim 1, wherein the linkage mechanism comprises a first gear (14) and a second gear (15), the second gear (15) is fixedly sleeved outside the output shaft of the driving motor (10), the first gear (14) is fixedly sleeved outside the inner pipe (8), the first gear (14) is positioned above the grouting pipe (2), and the right side of the first gear (14) is meshed with the second gear (15).
4. The foundation treatment structure for deep sludge according to claim 1, wherein a limiting groove is formed on the right side of the inner pipe (8), and a limiting block (16) which is connected with the limiting groove in a sliding manner is fixedly connected to the inner wall of the right side of the grouting groove (3).
5. A foundation treatment structure for deep sludge according to claim 1, wherein two sealing bearings are fixedly sleeved in the inner pipe (8), and the inner rings of the sealing bearings are fixedly sleeved with the outer sides of the round pipes (7).
6. A foundation treatment structure for deep sludge according to claim 1, wherein the top inner wall of the L-shaped support (5) is fixedly connected with a first bearing, and the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the inner pipe (8).
7. A foundation treatment structure for deep sludge according to claim 2, wherein the annular plate (13) is internally fixed with a second bearing, and the inner side of the inner ring of the second bearing is fixedly connected with the top of the outer side of the grouting pipe (2).
8. The foundation treatment structure for deep sludge according to claim 2, wherein a rotating groove is formed in the top of the square-shaped base (1), a third bearing is fixedly sleeved in the rotating groove, and an inner ring of the third bearing is fixedly sleeved with the outer side of the screw rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121980256.5U CN215758980U (en) | 2021-08-23 | 2021-08-23 | Foundation treatment structure of deep silt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121980256.5U CN215758980U (en) | 2021-08-23 | 2021-08-23 | Foundation treatment structure of deep silt |
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| CN215758980U true CN215758980U (en) | 2022-02-08 |
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| CN202121980256.5U Active CN215758980U (en) | 2021-08-23 | 2021-08-23 | Foundation treatment structure of deep silt |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115323886A (en) * | 2022-09-02 | 2022-11-11 | 中交一公局集团有限公司 | Multilayer goaf grouting treatment and effect verification device |
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2021
- 2021-08-23 CN CN202121980256.5U patent/CN215758980U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115323886A (en) * | 2022-09-02 | 2022-11-11 | 中交一公局集团有限公司 | Multilayer goaf grouting treatment and effect verification device |
| CN115323886B (en) * | 2022-09-02 | 2024-01-30 | 中交一公局集团有限公司 | Multilayer goaf grouting treatment and effect verification device |
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