CN214460274U - Combined light ultra-soft foundation reinforcing platform - Google Patents
Combined light ultra-soft foundation reinforcing platform Download PDFInfo
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- CN214460274U CN214460274U CN202022989759.0U CN202022989759U CN214460274U CN 214460274 U CN214460274 U CN 214460274U CN 202022989759 U CN202022989759 U CN 202022989759U CN 214460274 U CN214460274 U CN 214460274U
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Abstract
The utility model provides a modular light-duty super soft foundation stabilization platform, include: the working platform is a self-floating platform, and a drilling machine is arranged on the working platform; the traction platform is positioned in front of the working platform and pulls the working platform to move; and the storage platform is connected with the working platform through a pipeline and provides a material for foundation reinforcement for the working platform. The utility model can be composed of a plurality of simple devices on the construction site, and is simple, practical, portable, fast and low in cost; the platform is simple and convenient to construct, and the reinforcing efficiency of the ultra-soft foundation can be improved; the platform can be directly used for reinforcing stirring type, drainage type and semi-rigid type piles on ultra-soft foundations such as hydraulic fill, mud flat, marsh, deep silt soil and the like.
Description
Technical Field
The embodiment of the utility model provides a relate to geotechnical engineering, geological engineering field especially relate to super soft foundation stabilization field, concretely relates to super soft foundation stabilization platform.
Background
With the rapid construction of marine economy, emerging industries and population are continuously concentrated in coastal areas, and the development of ecological reclamation construction is accelerated. At present, the district backfill mainly adopts the silt hydraulic fill, but, on the one hand, because the silt water content of hydraulic fill is big, the soil body granule is fine, mobility is strong, consequently is difficult to consolidate under natural condition, has seriously influenced the construction process in hydraulic fill later stage: on the other hand, the silt and soft beach foundation has large plasticity index and porosity ratio, small weight, poor high compressibility, poor permeability, large cohesive force and low bearing capacity, so that the silt and soft beach foundation cannot be constructed normally by adopting general construction mechanical equipment, and cannot meet the requirements of engineering construction.
The existing foundation reinforcing equipment such as a triaxial mixing pile reinforcing machine is large in size and high in weight, the requirement on the bearing capacity of a foundation is high, the strength of the surface layer of an ultra-soft foundation such as mudflat, marsh and new dredger fill is too low, the existing foundation reinforcing equipment cannot bear the construction load of mechanical equipment and the like, the problem that the foundation reinforcing equipment cannot be directly constructed often exists, the foundation reinforcing equipment cannot be reinforced in place at one time in a mechanical mode, and the reinforcing depth of an artificial reinforcing mode is quite limited, so that a hard shell layer with a certain bearing capacity is formed by adopting modes such as laying a cushion layer on the surface layer, replacing and filling, shallow layer hardening or erecting a temporary bridge and the like, and then the deep soil body is further reinforced by using the mechanical equipment. The secondary reinforcement can cause repeated reinforcement to the primary reinforced soil body, resulting in prolonged construction period and increased cost. The utility model provides a but directly be applicable to the light-duty super soft foundation reinforcement platform of combination formula in marsh beach, lake silt or the fresh dredger fill area.
At present, several kinds of domestic reinforcing platforms, such as a water mixing pile construction platform, rollers are arranged at the bottom of the platform, the rollers are matched with rails on a wharf to move in the directions parallel to and perpendicular to the wharf, and the platform can be used for realizing the water surface construction of a mixing pile shore. A stirring pile ship for underwater soft foundation construction is in the form of a catamaran, and can be used for draft and grounding operation under the working conditions of various soils and the presence or absence of ebb water flow. A spiral drum type mixing pile machine can be moved on sludge and mud flats for construction through a spiral drum type walking device.
Some domestic existing overwater foundation reinforcing equipment have high manufacturing cost, and cannot be conveniently moved on a mud flat and a water surface.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a modular light-duty super soft foundation stabilization platform for solve because the top layer is too soft, the unable direct problem of operation on super soft soil foundation of mechanical reinforcement equipment.
The utility model provides a modular light-duty super soft foundation stabilization platform, include:
the working platform is a self-floating platform, and a drilling machine is arranged on the working platform;
the traction platform is positioned in front of the working platform and pulls the working platform to move;
and the storage platform is connected with the working platform through a pipeline and provides a material for foundation reinforcement for the working platform.
Light-duty super soft foundation stabilization platform of combination formula's beneficial effect lies in: the platform can be composed of a plurality of simple devices on a construction site, and is simple, practical, light, convenient and quick, and low in manufacturing cost; the platform is simple and convenient to construct, and the reinforcing efficiency of the ultra-soft foundation can be improved; the platform can be directly used for reinforcing stirring type, drainage type and semi-rigid type piles on ultra-soft foundations such as hydraulic fill, mud flat, marsh, deep silt soil and the like.
Preferably, the working platform is assembled into a self-floating platform by adopting a steel frame; the working platform is provided with a motor, and the motor drives the drilling machine to run; arranging a drill rod lifting system on a drilling machine; the working platform is provided with a hydraulic oil cylinder, and the hydraulic oil cylinder lifts the pile frame of the drilling machine; the working platform is provided with an inflatable buoyancy tank.
Preferably, a winch is arranged on the traction platform, the traction platform is used for anchoring forwards, and the anchor flukes are connected with the traction platform through cables to form traction force; the rear part is connected with the working platform through a winch to pull the working platform to move.
Preferably, an underwater excavator is arranged near the working platform to carry out leveling and auxiliary traction fine adjustment.
Preferably, the storage platform is arranged outside the cofferdam; the storage platform is provided with a storage tank, a spraying tank and an air compressor, and is connected with the working platform through a pipeline.
Preferably, shallow water is formed in the reinforced area by the water-filled geotextile bag water retaining sub-weir, so that buoyancy is provided for the working platform.
Drawings
Fig. 1 is a schematic view of a combined light ultra-soft foundation reinforcing platform according to a first embodiment of the present invention;
fig. 2 is a flow chart of a construction method of the combined light ultra-soft foundation stabilization platform according to the second embodiment of the present invention.
Description of reference numerals:
1. cofferdam;
2. a storage platform;
3. a material storage tank;
4. an air compressor;
5. spraying the material tank;
6. a pipeline;
7. a reinforcement zone;
8. a hydraulic cylinder;
9. a working platform;
10. an underwater excavator;
11. a drilling machine;
12. a cable between the traction platform and the working platform;
13. a traction platform;
14. a winch;
15. a fluke cable;
16. a fluke;
17. an inflatable buoyancy tank.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The first embodiment,
The utility model provides a modular light-duty super soft foundation stabilization platform, include:
the working platform is a self-floating platform, and preferably, a drilling machine is arranged on the working platform; the working platform is assembled into a self-floating platform by adopting a steel frame; the working platform is provided with a motor, and the motor drives the drilling machine to run; arranging a drill rod lifting system on a drilling machine; the working platform is provided with a hydraulic oil cylinder, and the hydraulic oil cylinder lifts the pile frame of the drilling machine; the working platform is provided with an inflatable buoyancy tank.
The traction platform is positioned in front of the working platform and pulls the working platform to move; preferably, a winch is arranged on the traction platform, the traction platform is used for anchoring forwards, and the anchor flukes are connected with the traction platform through cables to form traction force; the rear part is connected with the working platform through a winch to pull the working platform to move.
Preferably, an underwater excavator is arranged near the working platform to carry out leveling and auxiliary traction fine adjustment.
And the storage platform is connected with the working platform through a pipeline and provides a material for foundation reinforcement for the working platform. Preferably, the storage platform is arranged outside the cofferdam; the storage platform is provided with a storage tank, a spraying tank and an air compressor, and is connected with the working platform through a pipeline.
Preferably, shallow water is formed in the reinforced area by the water-filled geotextile bag water retaining sub-weir, so that buoyancy is provided for the working platform.
The combined light ultra-soft foundation reinforcing platform can be composed of a plurality of simple devices on a construction site, and is simple, practical, light, rapid and low in manufacturing cost; the platform is simple and convenient to construct, and the reinforcing efficiency of the ultra-soft foundation can be improved; the platform can be directly used for reinforcing stirring type, drainage type and semi-rigid type piles on ultra-soft foundations such as hydraulic fill, mud flat, marsh, deep silt soil and the like.
As shown in fig. 1, the combined light ultra-soft foundation stabilization device is composed of a working platform 9, a traction platform 13 and a storage platform 2.
The working platform 9: a self-floating flat plate assembled by steel frames is directly used for forming a working platform 9, a motor is placed for driving a drilling machine 11 to run, a drilling rod lifting system is arranged on the drilling machine and used for uniformly controlling lifting, rotating, air inlet, feeding and spraying operations, a hydraulic oil cylinder 8 is placed for lifting a pile frame of the drilling machine, an inflatable floating box 17 is arranged for controlling the working platform to move up and down and friction force, and the working platform is pulled when sitting on the bottom and moves when being lifted.
The storage platform 2: the storage platform sets up outside cofferdam 1 (if do not have the cofferdam and also can utilize filling water formula geotechnological bag manger plate sub-weir to form shallow water in the reinforcement region, for work platform provides buoyancy, for its removal condition of facilitating), sets up storage tank 3, spouts material jar 5 and air compressor machine 4 on the storage platform, utilizes pipeline 6 and work platform 9 to connect.
A traction platform 13: a traction platform 13 is arranged in front of the working platform 9, a winch 14 is arranged on the traction platform 13, the traction platform 3 is used for anchoring forwards, an anchor claw 16 is connected with the traction platform 13 through a cable 15 to form traction force, and the rear part of the anchor claw is connected with the working platform 9 through the winch 14 to pull the working platform 9 to move. An underwater excavator 10 is arranged near the working platform 9 for leveling and assisting in traction fine adjustment.
Example II,
The utility model also provides a construction method of modular light-duty super soft foundation stabilization platform, including following step:
and S101, leveling a site, and considering a drag reduction system in a construction environment with shallow water coverage. And arranging a water-filled water retaining sub weir to form shallow water of 30-50cm in the working plane so as to provide buoyancy for the platform.
S102, anchoring the anchor flukes to the periphery through a traction platform, connecting the anchor flukes with the traction platform through cables to form traction force, and using a winch to pull the working platform to move to a construction position;
s103, after the working platform is in place, controlling the pile frame of the drilling machine to descend to a construction position through a hydraulic oil cylinder; and (4) assisting traction fine adjustment by using an underwater excavator.
S104, starting a drilling machine to carry out drilling construction, starting a storage tank, an air compressor and a material spraying tank on the storage platform at the same time, carrying out air inlet, feeding and material spraying operation, and starting reinforcing pile construction;
and S105, after the single-point reinforcing construction is completed, controlling the pile frame of the drilling machine to rise by the hydraulic oil cylinder, withdrawing the anchor fluke by the traction platform to perform anchor dropping again, drawing the working platform to shift to the next reinforcing position by the winch, and repeating the steps to complete the construction of the reinforcing area.
The construction method of the combined light ultra-soft foundation stabilization platform can be composed of a plurality of simple devices on the construction site, and is simple, practical, light, rapid and low in cost; the platform is simple and convenient to construct, and the reinforcing efficiency of the ultra-soft foundation can be improved; the platform can be directly used for reinforcing stirring type, drainage type and semi-rigid type piles on ultra-soft foundations such as hydraulic fill, mud flat, marsh, deep silt soil and the like.
As shown in figure 2, the construction method of the combined light ultra-soft foundation stabilization platform comprises the following steps:
the working platform 9, the traction platform 13 and the storage platform are arranged to level the ground, a resistance reduction system is considered in a construction environment with shallow water coverage, a water-filled water retaining sub weir is arranged, shallow water coverage of 30-50cm is formed in the working plane, and buoyancy is provided for the platform. The traction platform 13 is used for anchoring all around, the anchor claw 16 is connected with the traction platform 13 through the cable 15 to form traction force, the winch 14 is used for dragging the working platform 9 to move to a construction position, and meanwhile, the underwater excavator 10 can be used for assisting in traction fine adjustment. After the working platform 9 is in place, the pile frame of the drilling machine 11 is controlled to descend to a construction position through the hydraulic oil cylinder 8, the drilling machine 11 is started to drill down, meanwhile, the material storage tank 3, the air compressor 4 and the material spraying tank 5 on the storage platform 2 are started to perform air inlet, feeding and spraying operations, and reinforcing pile construction is started. After the single-point reinforcing construction is completed, the hydraulic oil cylinder 8 controls the drilling machine 11 to lift up, the traction platform 13 retracts the anchor flukes 16 to carry out anchoring again, the winch 14 pulls the working platform 9 to move to the next reinforcing position, and the steps are repeatedly carried out to complete the construction of the reinforcing area 7.
The foregoing is only a preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (6)
1. The utility model provides a modular light-duty super soft foundation stabilization platform which characterized in that includes:
the working platform is a self-floating platform, and a drilling machine is arranged on the working platform;
the traction platform is positioned in front of the working platform and pulls the working platform to move;
and the storage platform is connected with the working platform through a pipeline and provides a material for foundation reinforcement for the working platform.
2. The combined lightweight ultra-soft foundation stabilization platform of claim 1,
the working platform is assembled into a self-floating platform by adopting a steel frame;
the working platform is provided with a motor, and the motor drives the drilling machine to run;
arranging a drill rod lifting system on a drilling machine;
the working platform is provided with a hydraulic oil cylinder, and the hydraulic oil cylinder lifts the pile frame of the drilling machine;
the working platform is provided with an inflatable buoyancy tank.
3. The combined lightweight ultra-soft foundation stabilization platform of claim 1,
the traction platform is provided with a winch, the traction platform is used for anchoring forwards, and the anchor flukes are connected with the traction platform through cables to form traction force;
the rear part is connected with the working platform through a winch to pull the working platform to move.
4. The combined lightweight ultra-soft foundation stabilization platform of claim 3,
an underwater excavator is arranged near the working platform to carry out leveling and auxiliary traction fine adjustment.
5. The combined lightweight ultra-soft foundation stabilization platform of claim 1,
the storage platform is arranged outside the cofferdam;
the storage platform is provided with a storage tank, a spraying tank and an air compressor, and is connected with the working platform through a pipeline.
6. The combined lightweight ultra-soft foundation stabilization platform of claim 1,
shallow water is formed in the reinforced area by the water-filled geotextile bag water retaining sub-weir, and buoyancy is provided for the working platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022989759.0U CN214460274U (en) | 2020-12-11 | 2020-12-11 | Combined light ultra-soft foundation reinforcing platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022989759.0U CN214460274U (en) | 2020-12-11 | 2020-12-11 | Combined light ultra-soft foundation reinforcing platform |
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| CN214460274U true CN214460274U (en) | 2021-10-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114056506A (en) * | 2021-12-22 | 2022-02-18 | 中交第一航务工程局有限公司 | Anti-scouring structure and method for ship bottom |
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2020
- 2020-12-11 CN CN202022989759.0U patent/CN214460274U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114056506A (en) * | 2021-12-22 | 2022-02-18 | 中交第一航务工程局有限公司 | Anti-scouring structure and method for ship bottom |
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