CN114164929A - Wall foundation and construction device thereof - Google Patents
Wall foundation and construction device thereof Download PDFInfo
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- CN114164929A CN114164929A CN202111226220.2A CN202111226220A CN114164929A CN 114164929 A CN114164929 A CN 114164929A CN 202111226220 A CN202111226220 A CN 202111226220A CN 114164929 A CN114164929 A CN 114164929A
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- wall
- cylinder
- sinking
- construction
- interface
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- 238000010276 construction Methods 0.000 title claims abstract description 75
- 239000011435 rock Substances 0.000 claims abstract description 55
- 239000002689 soil Substances 0.000 claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 238000005553 drilling Methods 0.000 claims description 27
- 230000002787 reinforcement Effects 0.000 claims description 16
- 238000005266 casting Methods 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 7
- 238000009991 scouring Methods 0.000 claims description 6
- 238000009415 formwork Methods 0.000 claims description 4
- 238000009435 building construction Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 238000011010 flushing procedure Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/0007—Base structures; Cellars
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/08—Sinking workpieces into water or soil inasmuch as not provided for elsewhere
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
- E02D29/05—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them at least part of the cross-section being constructed in an open excavation or from the ground surface, e.g. assembled in a trench
- E02D29/055—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them at least part of the cross-section being constructed in an open excavation or from the ground surface, e.g. assembled in a trench further excavation of the cross-section proceeding underneath an already installed part of the structure, e.g. the roof of a tunnel
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
- E02F3/12—Component parts, e.g. bucket troughs
- E02F3/14—Buckets; Chains; Guides for buckets or chains; Drives for chains
- E02F3/143—Buckets; Chains; Guides for buckets or chains; Drives for chains chains; chain links; scraper chains
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
- E02F3/12—Component parts, e.g. bucket troughs
- E02F3/14—Buckets; Chains; Guides for buckets or chains; Drives for chains
- E02F3/144—Buckets; Chains; Guides for buckets or chains; Drives for chains emptying or cleaning the buckets, e.g. in combination with spoil removing equipment
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
- E02F3/12—Component parts, e.g. bucket troughs
- E02F3/14—Buckets; Chains; Guides for buckets or chains; Drives for chains
- E02F3/145—Buckets; Chains; Guides for buckets or chains; Drives for chains drives
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
- E02F3/12—Component parts, e.g. bucket troughs
- E02F3/14—Buckets; Chains; Guides for buckets or chains; Drives for chains
- E02F3/146—Buckets; Chains; Guides for buckets or chains; Drives for chains guides for chains or buckets, e.g. for buckets movable relative to chains
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0007—Production methods using a mold
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
Abstract
The invention discloses a wall-sinking foundation and a construction device thereof, which relate to the technical field of underground building construction.A basement comprises a wall-sinking foundation and a construction device of the wall-sinking foundation, wherein the wall-sinking foundation is a wall which integrates a strip foundation under a wall, an underground continuous wall and a structural outer wall of the basement, is constructed on the ground and directly sinks without digging a foundation pit; the construction device comprises a wall sinking device and a hanging device positioned at the top of a wall, the wall sinking device comprises a chain cutter excavating device and a barrel excavating device, the chain cutter excavating device excavates a vertical guide rail of rock soil at the bottom of the wall body in an interface barrel, the chain cutter at the bottom of the wall excavates the rock soil and brings the rock soil into the interface barrel, the chain cutter running from bottom to top in the interface barrel conveys the excavated rock soil to the top, and the wall sinks along with the chain cutter.
Description
Technical Field
The invention relates to the technical field of underground building construction, in particular to a wall foundation and a construction device thereof.
Background
The existing large basement is constructed by an open cut method, the open cut method needs to firstly open a foundation pit for supporting and lowering water, then an underground building is poured or assembled in the foundation pit, the process is complex, the cost is high, the construction period is long, and the construction method is large for surrounding high-rise buildings.
The existing basement adopts a chain cutter digging device, the whole body sinks by means of self weight, the self weight is completely pressed on a chain cutter at the bottom, the chain cutter is easy to break, and the driving power is greatly increased; the inclination is easy to generate during descending, and the deviation is difficult to correct; the descending speed, namely the feed amount, can not be controlled, the sinking speed is in an out-of-control state, and the cutter head is easy to wear.
Disclosure of Invention
In view of the problems in the prior art, an object of the present invention is to provide a wall foundation and a construction apparatus thereof, which solve the above-mentioned problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the basement comprises a wall-sinking foundation and a construction device of the wall-sinking foundation, the wall-sinking foundation is a wall which integrates a strip foundation under the wall of the basement, an underground continuous wall and a structural outer wall, and can be directly sunk without digging a foundation pit after construction is finished on the ground, the wall comprises a wall body, an interface cylinder and a connecting body, the interface cylinder comprises a concrete cylinder and a steel structure cylinder, the concrete cylinder and a reinforcement cage in the wall body are integrated, and the steel structure cylinder and the reinforcement cage in the wall body are welded into a whole; the construction device comprises a wall sinking device and a hanging device positioned at the top of a wall, the wall sinking device comprises a chain cutter excavating device and a cylinder excavating device, the chain cutter excavating device excavates rock soil at the bottom of the wall and comprises a chain cutter and a vertical guide rail, the chain cutter comprises a chain and a cutter which is installed on the chain and excavates the rock soil, the chain runs on the vertical guide rail, the vertical guide rail is arranged in the interface cylinder, the chain cutter at the bottom of the wall excavates the rock soil and brings the rock soil into the interface cylinder, the chain cutter which runs from bottom to top in the interface cylinder conveys the excavated rock soil to the top, and the wall sinks along with the chain cutter; during wall sinking construction, the hanging device hangs a wall, the wall sinking device excavates rock soil at the bottom of the wall, the excavated rock soil is excavated out of the interface cylinder, the chain cutter is drawn out after the wall sinks in place, the rock soil in the interface cylinder is cleaned, the connector is poured in the interface cylinder, the wall construction is completed, and then subsequent construction is carried out until the construction of all foundations is completed.
As a further scheme of the invention: the cylinder excavating device comprises a cylinder bottom device, the cylinder bottom device comprises an oblique conical surface positioned at the bottom of the interface cylinder, and when the wall is sunk for construction, rock soil at the bottom is squeezed into the interface cylinder by the oblique conical surface and is taken away by the chain cutter excavating device.
As a further scheme of the invention: the steel construction section of thick bamboo include the section of thick bamboo ring and be located passing through hole of bottom chain sword, vertical guide rail includes a section of thick bamboo interior vertical guide rail, a section of thick bamboo interior vertical guide rail is the forked tail tenon structure, the template of pouring when a section of thick bamboo interior vertical guide rail is wall body side concreting, vertical guide rail is welded integratively in section of thick bamboo ring and a section of thick bamboo, the connector includes the fourth of the twelve earthly branches post, the fourth of the twelve earthly branches post includes post steel reinforcement cage, post steel reinforcement cage includes the dovetail, the wall sinks to the degree of depth of settlement, take out the chain sword, clear away the ground in the interface section of thick bamboo after, put into post steel reinforcement cage, make dovetail looks gomphosis of dovetail and a section of thick bamboo interior vertical guide rail, water the fourth of the twelve earthly branches post.
As a further scheme of the invention: the cylinder excavating device comprises a drilling machine, the drilling machine comprises a rack, a drilling rod and a drilling tool, the drilling rod is installed in the interface cylinder, the drilling tool at the bottom of the drilling rod is located at the bottom of the interface cylinder, during wall sinking construction, the drilling tool excavates rock soil below the interface cylinder, and the drilling machine sends the rock soil excavated at the bottom to the upper side or sends the rock soil into the chain cutter excavating device.
As a further scheme of the invention: the cylinder excavating device comprises a hydraulic excavating device, the hydraulic excavating device comprises a scouring device and a pumping device, the scouring device comprises a pipeline frame positioned at the bottom of the interface cylinder, the pumping device is started, the scouring device excavates rock soil, and the excavated rock soil is conveyed to the upper side through the interface cylinder or is flushed into the chain cutter excavating device.
As a further scheme of the invention: and the wall sinks to the set depth, the chain cutter is drawn away, rock soil in the interface cylinder is cleared away, and then the connector is poured.
As a further scheme of the invention: the construction device comprises a wall construction device, the wall construction device comprises a template, the wall is formed by pouring in the template, and the wall construction method comprises a construction method A of pouring while sinking and a construction method B of finishing pouring on the ground and then sinking.
As a further scheme of the invention: the interface cylinder comprises a straight interface cylinder, an angular interface cylinder, a T-shaped interface cylinder and a cross interface cylinder.
As a further scheme of the invention: the hanging device comprises steel strand hydraulic lifting jacks, the jacks adopt hydraulic lifters with core-penetrating structures as lifting machines, wedge-shaped anchors at two ends of the hydraulic lifters have a one-way self-locking function, the steel strands can be automatically locked when the anchors work, the steel strands are released when the anchors do not work, the steel strands can move up and down, the jacks synchronously and slowly lift, and the wall sinks under a hanging state. It is difficult to generate the offset due to its own huge dead weight.
As a further scheme of the invention: when the wall is subjected to wall sinking construction, different geological conditions are met by controlling the descending speed of the hanging device, and the worn cutters are replaced on the ground.
In conclusion, the wall-sinking foundation is a three-in-one structure, an assembly type building is easy to adopt, a permanent top plate, a floor plate or a beam in an underground structure can be used as a support, a strip foundation under the wall is used for replacing a traditional pile foundation, a waterproof curtain can be further played, and the wall-sinking foundation is a foundation-pit-free and support-free rapid wall-sinking construction method.
The invention has the advantages that the sinking speed is controllable due to the addition of the hanging device, compared with the prior art: because the chain cutter is in a suspension state, the vertical force of the bottom pressing on the chain cutter is extremely small, so that the stress of the chain cutter is small, and the driving force is sharply reduced; because of multi-point hanging, the synchronous descending is easy to realize, the inclination can not be generated due to the huge dead weight, and the deviation rectification is not needed; because the descending speed is controllable, different feed amounts can be designed according to different geological conditions such as cobblestones and boulders, namely different descending speeds, the cutter head is not easy to wear, and the service life is greatly prolonged.
Drawings
FIG. 1 is a schematic structural view of a wall 2 composed of a wall body 2-1, a steel structural cylinder 3B and a connector 2-2;
FIG. 2 is a schematic view showing the construction of a wall 2 composed of a wall body 2-1, a concrete cylinder 3A and a connector 2-2;
FIG. 3 is a schematic structural diagram of a chain cutter excavating device 5 excavating rock soil at the bottom of a wall body 2-1, a barrel excavating device 6 assisting an interface barrel 3 in sinking construction, and the wall 2 sinking construction under the action of a wall sinking device 1-2-1;
fig. 4 is a schematic structural view of the chain cutter 7 including a chain 7-1 and a cutter 7-2 installed on the chain 7-1 for excavating soil;
FIG. 5 is a schematic structural diagram of the connecting body 2-2 poured in the steel structure barrel 3B after the chain cutter 7 is drawn out to clean rock soil in the steel structure barrel 3B;
fig. 6 is a schematic view of the structure in which the track of the chain cutter 7 is located inside the concrete cylinder 3A;
FIG. 7 is a view from M to M of FIG. 6, which is a schematic structural view of the bottom of the interface cylinder 3 having an inclined cone 3-1;
FIG. 8 is a schematic view showing a structure in which the vertical guide rail 5-1B in the cylinder has a dovetail structure, and after the chain blade 7 is pulled out, the dovetail groove of the connecting body 2-2 is fitted to the dovetail of the vertical guide rail 5-1B in the cylinder;
FIG. 9 is a schematic view of the rig 6B excavating the rock below the interface cylinder 3;
FIG. 10 is a schematic view showing the construction of the excavating interface cylinder 3 bottom rock soil by the flushing means 6C-1 of the hydraulic excavating means 6C;
fig. 11 is a schematic view of the construction apparatus 9 sinking while pouring through the form 9-1;
FIG. 12 is a schematic view of the T-shaped interface cylinder 33;
FIG. 13 is a schematic structural view of the cross-port cartridge 34;
fig. 14 is a schematic structural view of the inline header 31;
FIG. 15 is a schematic view of the construction of the angle interface cylinder 32;
fig. 16 is a schematic structural view of the sunken wall foundation 1-1, and is also a schematic structural view of a wall 2 which integrates the strip foundation 1A under the wall of the basement 1, the underground continuous wall 1B and the structural outer wall 1C and is directly sunken without digging a foundation pit after the construction is completed on the ground;
figure 1 is a basement; 1-1 is a wall foundation; 1A is a strip foundation under the wall; 1B is underground diaphragm wall; 1C is a structural exterior wall; 1-2 is a construction device; 1-2-1 is a wall-sinking device; 2 is a wall, comprising a wall body 2-1, a connector barrel 3 and a connector 2-2; 2-1 is a wall body; 2-2 is a linker; 3 is an interface cylinder, which comprises a concrete cylinder 3A and a steel structure cylinder 3B; 3A is a concrete cylinder; 3B is a steel structure cylinder; 3-1 is an oblique conical surface; 3B is a steel structure cylinder; 3B-1 is a cylindrical ring; 3B-2 is a through-hole; 3 is an interface cylinder; 31 is a straight interface cylinder; 32 is an angular interface cylinder; 33 is a T-interface cartridge; 34 is a cross-interface cartridge; 4 is a hanging device; 4A is a steel strand hydraulic lifting jack; the chain cutter excavating device 5 comprises a chain cutter 7 and a vertical guide rail 5-1; 5-1 is a vertical guide rail; 5-1B is a vertical guide rail in the cylinder; 6 is a drum digging device; 6A is a drum bottom device; the 6B is a drilling machine which comprises a frame 6B-1, a drill rod 6B-2 and a drilling tool 6B-3; 6B-1 is a frame; 6B-2 is a drill rod; 6B-3 is a drilling tool; 6C is a hydraulic excavation device; 6C-1 is a flushing device; 6C-1-2 is a pipeline frame; 6C-2 is a pumping device; 7 is a chain cutter; 7-1 is a chain; 7-2 is a knife; 8 is a mortise and tenon column; 8-1 is a column reinforcement cage; 9 is a wall construction device; 9-1 is a template.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1 to 16, in the embodiment of the invention, a basement 1 comprises a wall foundation 1-1 and a construction device 1-2 of the wall foundation 1-1, the wall foundation 1-1 is a wall 2 which is integrated with a strip foundation 1A under the wall of the basement 1, an underground continuous wall 1B and a structural outer wall 1C and directly sinks without digging a foundation pit after completing construction on the ground, the wall 2 comprises a wall body 2-1, an interface cylinder 3 and a connecting body 2-2, the interface cylinder 3 comprises a concrete cylinder 3A and a steel structure cylinder 3B, the concrete cylinder 3A and a reinforcement cage in the wall body 2-1 are integrated, and the steel structure cylinder 3B and the reinforcement cage in the wall body 2-1 are welded into a whole; the construction device 1-2 comprises a wall sinking device 1-2-1 and a hanging device 4 positioned at the top of a wall 2, the wall sinking device 1-2-1 comprises a chain cutter excavating device 5 and a cylinder excavating device 6, the chain cutter excavating device 5 excavates rock soil at the bottom of the wall 2-1 and comprises a chain cutter 7 and a vertical guide rail 5-1, the chain cutter 7 comprises a chain 7-1 and a cutter 7-2 which is arranged on the chain 7-1 and excavates the rock soil, the chain 7-1 runs on the vertical guide rail 5-1, the vertical guide rail 5-1 is arranged in a connector cylinder 3, the chain cutter 7 at the bottom of the wall 2 excavates the rock soil and brings the rock soil into the connector cylinder 3, the chain cutter 7 which runs from bottom to top in the connector cylinder 3 conveys the excavated rock soil to the top, and the wall 2 sinks along with the chain cutter; during wall sinking construction, the hanging device 4 hangs the wall 2, the wall sinking device 1-2-1 excavates rock soil at the bottom of the wall 2, the excavated rock soil is excavated out of the interface cylinder 3, the chain cutter 7 is drawn out after the wall 2 sinks to the right position, the rock soil in the interface cylinder 3 is cleaned, the connector 2-2 is poured in the interface cylinder 3, construction of the wall 2 is completed, and subsequent construction is carried out until construction of all foundations 1 is completed.
The cylinder excavating device 6 comprises a cylinder bottom device 6A, the cylinder bottom device 6A comprises an oblique conical surface 3-1 positioned at the bottom of the interface cylinder 3, and during wall sinking construction, rock soil at the bottom is squeezed into the interface cylinder 3 by the oblique conical surface 3-1 and taken away by the chain cutter excavating device 5.
The steel structure barrel 3B comprises a barrel ring 3B-1 and a through hole 3B-2 positioned at the bottom chain cutter 7, the vertical guide rail 5-1 comprises a barrel vertical guide rail 5-1B, the barrel vertical guide rail 5-1B is of a dovetail tenon structure, the barrel vertical guide rail 5-1B is a pouring template when concrete is poured at the side end of the wall body 2-1, the barrel ring 3B-1 and the barrel vertical guide rail 5-1B are welded into a whole, the connecting body 2-2 comprises a mortise column 8, the mortise column 8 comprises a column reinforcement cage 8-1, the column reinforcement cage 8-1 comprises a dovetail groove, the wall 2 sinks to a set depth, the chain cutter 7 is drawn out, and after rock soil in the interface barrel 3 is cleared, and (3) placing the column reinforcement cage 8-1, embedding the dovetail groove with the dovetail of the vertical guide rail 5-1B in the cylinder, and pouring the mortise column 8.
As shown in FIG. 9, the drum excavating device 6 comprises a drilling machine 6B, the drilling machine 6B comprises a frame 6B-1, a drill rod 6B-2 and a drilling tool 6B-3, the drill rod 6B-2 is installed in the interface drum 3, the drilling tool 6B-3 at the bottom of the drill rod 6B-2 is positioned at the bottom of the interface drum 3, during the wall sinking construction, the drilling tool 6B-3 excavates the rock soil below the interface drum 3, and the drilling machine 6B sends the rock soil excavated at the bottom to the upper part or the chain cutter excavating device 5.
As shown in fig. 10, the drum excavating device 6 comprises a hydraulic excavating device 6C, the hydraulic excavating device 6C comprises a flushing device 6C-1 and a pumping device 6C-2, the flushing device 6C-1 comprises a pipeline bracket 6C-1-2 positioned at the bottom of the interface drum 3, the pumping device 6C-2 is started, the flushing device 6C-1 excavates rock soil, and the excavated rock soil is conveyed to the upper part through the interface drum 3 or flushed into the chain cutter excavating device 5.
And the wall 2 sinks to a set depth, the chain cutter 7 is drawn away, rock soil in the interface cylinder 3 is cleared away, and then the connector 2-2 is poured.
As shown in fig. 11, the construction apparatus 1-2 includes a wall construction apparatus 9, the wall construction apparatus 9 includes a formwork 9-1, the wall 2 is formed by casting in the formwork 9-1, and the construction method of the wall 2 includes a construction method a of sinking while casting and a construction method B of sinking after completing all casting on the ground.
As shown in fig. 12 to 15, the interface cylinder 3 includes a straight interface cylinder 31, an angular interface cylinder 32, a T-shaped interface cylinder 33, and a cross interface cylinder 34.
As shown in fig. 3, the hanging device 4 comprises a steel strand hydraulic lifting jack 4A, the jack 4A adopts a hydraulic lifter with a core-through structure as a lifting machine, wedge-shaped anchors at two ends of the hydraulic lifter have a one-way self-locking function, when the anchors work tightly, the steel strand can be automatically locked, when the anchors do not work loose, the steel strand is released, the steel strand can move up and down, the jacks 4A are synchronously and slowly lifted, the wall 2 sinks under a hanging state, and the offset is difficult to generate due to the huge dead weight of the wall 2.
When the wall 2 is subjected to wall sinking construction, different geological conditions are met by controlling the descending speed of the hanging device 4, and the worn cutter 7-2 is replaced on the ground.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for the convenience of description of the present invention and for simplicity of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the present invention should not be construed as being limited thereto, and it should be noted that the terms "mounted" and "connected" should be interpreted broadly, for example, as being able to be fixedly connected, detachably connected, or integrally formed, mechanically connected or indirectly connected through an intermediate, and the specific meaning of the terms in the invention can be understood through specific situations.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A wall-sinking foundation and a construction device thereof are characterized in that a basement (1) comprises a wall-sinking foundation (1-1) and a construction device (1-2) of the wall-sinking foundation (1-1), the wall-sinking foundation (1-1) integrates a strip foundation (1A) under a wall, an underground continuous wall (1B) and a structural outer wall (1C) of the basement (1) into a whole and is constructed on the ground, the wall (2) which is directly sunk without digging a foundation pit is formed, the wall (2) comprises a wall body (2-1), an interface cylinder (3) and a connector (2-2), the interface cylinder (3) comprises a concrete cylinder (3A) and a steel structure cylinder (3B), the concrete cylinder (3A) and a reinforcement cage in the wall body (2-1) are integrated, and the steel structure cylinder (3B) and the reinforcement cage in the wall body (2-1) are welded into a whole; the construction device (1-2) comprises a wall sinking device (1-2-1) and a hanging device (4) positioned at the top of the wall (2), the wall sinking device (1-2-1) comprises a chain cutter excavating device (5) and a cylinder excavating device (6), the chain cutter excavating device (5) excavates the rock soil at the bottom of the wall (2-1) and comprises a chain cutter (7) and a vertical guide rail (5-1), the chain cutter (7) comprises a chain (7-1) and a cutter (7-2) installed on the chain (7-1) for excavating the rock soil, the chain (7-1) runs on the vertical guide rail (5-1), the vertical guide rail (5-1) is arranged in the interface cylinder (3), the chain cutter (7) at the bottom of the wall (2) excavates the rock soil and brings the rock soil into the interface cylinder (3), and the chain cutter (7) running from bottom to top in the interface cylinder (3) conveys the excavated rock soil to top, the wall (2) sinks along with the wall; during wall sinking construction, the hanging device (4) hangs the wall (2), the wall sinking device (1-2-1) excavates rock soil at the bottom of the wall (2), the excavated rock soil is excavated out of the interface cylinder (3), the chain cutter (7) is drawn out after the wall (2) is sunk in place, the rock soil in the interface cylinder (3) is cleaned, the connector (2-2) is poured in the interface cylinder (3), construction of the wall (2) is completed, and then subsequent construction is carried out until construction of all foundations (1) is completed.
2. The sinking wall foundation and the construction device thereof according to claim 1, wherein the barrel digging device (6) comprises a barrel bottom device (6A), the barrel bottom device (6A) comprises an inclined conical surface (3-1) positioned at the bottom of the interface barrel (3), and when the sinking wall is constructed, the inclined conical surface (3-1) extrudes the rock soil at the bottom into the interface barrel (3) and takes away the rock soil through the chain cutter digging device (5).
3. The wall sinking foundation and the construction device thereof as claimed in claim 2, wherein the steel structure cylinder (3B) comprises a cylinder ring (3B-1) and a through hole (3B-2) located at the bottom chain cutter (7), the vertical guide rail (5-1) comprises a cylinder vertical guide rail (5-1B), the cylinder vertical guide rail (5-1B) is a dovetail tenon structure, the cylinder vertical guide rail (5-1B) is a casting template when concrete is cast at the side end of the wall body (2-1), the cylinder ring (3B-1) and the cylinder vertical guide rail (5-1B) are welded into a whole, the connector (2-2) comprises a mortise column (8), the mortise column (8) comprises a column reinforcement cage (8-1), the column reinforcement cage (8-1) comprises a dovetail groove, the wall (2) sinks to a set depth, the chain cutter (7) is drawn away, rock soil in the interface cylinder (3) is cleared, then the column reinforcement cage (8-1) is placed, the dovetail groove is embedded with the dovetail of the vertical guide rail (5-1B) in the cylinder, and then the mortise column (8) is poured.
4. The wall-sinking foundation and the construction device thereof as claimed in claim 1, wherein the cylinder excavating device (6) comprises a drilling machine (6B), the drilling machine (6B) comprises a frame (6B-1), a drilling rod (6B-2) and a drilling tool (6B-3), the drilling rod (6B-2) is installed in the interface cylinder (3), the drilling tool (6B-3) at the bottom of the drilling rod (6B-2) is positioned at the bottom of the interface cylinder (3), during the wall-sinking construction, the drilling tool (6B-3) excavates the rock soil below the interface cylinder (3), and the drilling machine (6B) sends the rock soil excavated at the bottom to the upper side or sends the rock soil excavated at the bottom to the chain cutter excavating device (5).
5. The wall foundation and the construction equipment thereof as claimed in claim 1, wherein the cylinder excavating device (6) comprises a hydraulic excavating device (6C), the hydraulic excavating device (6C) comprises a scouring device (6C-1) and a pumping device (6C-2), the scouring device (6C-1) comprises a pipeline bracket (6C-1-2) positioned at the bottom of the interface cylinder (3), the pumping device (6C-2) is started, the scouring device (6C-1) excavates the rock soil, and the excavated rock soil is conveyed to the upper side through the interface cylinder (3) or is flushed into the chain cutter excavating device (5).
6. The sinking wall foundation and the construction equipment thereof according to claim 2, 4 or 5, wherein the wall (2) sinks to a set depth, the chain knife (7) is drawn away, the rock soil in the interface cylinder (3) is cleared away, and then the connecting body (2-2) is poured.
7. The wall-sinking foundation and the construction device thereof as claimed in claim 6, wherein the construction device (1-2) comprises a wall construction device (9), the wall construction device (9) comprises a formwork (9-1), the wall (2) is formed by casting in the formwork (9-1), and the construction method of the wall (2) comprises a construction method of casting while sinking and a construction method of sinking after completing all casting on the ground.
8. A sinking foundation and its construction equipment according to claim 7, wherein the interface canister (3) comprises a straight interface canister (31), an angle interface canister (32), a T-shaped interface canister (33) and a cross interface canister (34).
9. The wall foundation and the construction device thereof as claimed in claim 8, wherein the hanging device (4) comprises a steel strand hydraulic lifting jack (4A), the steel strand hydraulic lifting jack (4A) adopts a hydraulic lifter with a core-through structure as a lifting machine, wedge-shaped anchors at two ends of the hydraulic lifter have a one-way self-locking function, when the anchors work, the steel strand can be automatically locked, when the anchors do not work, the steel strand is released, the steel strand can move up and down, the steel strand hydraulic lifting jacks (4A) synchronously and slowly lift, the wall (2) sinks under a hanging state, and the wall is difficult to deviate due to the huge dead weight of the wall (2).
10. The wall-sinking foundation and the construction device thereof as claimed in claim 9, wherein the wall (2) is constructed to satisfy different geological conditions by controlling the descending speed of the hanging means (4), and the worn-out knife (7-2) is replaced on the ground.
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Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62233328A (en) * | 1986-04-01 | 1987-10-13 | Fusao Sakano | Method and apparatus for setting retaining wall by excavator |
| JPH04179726A (en) * | 1990-11-13 | 1992-06-26 | Kazutoshi Isachi | Wall member in simplified underground continuous wall construction method and simplified underground continuous wall construction method using the same |
| JP2002097718A (en) * | 2000-09-25 | 2002-04-05 | Konoike Constr Ltd | Erection method for steel-pipe column |
| JP2003336253A (en) * | 2002-05-17 | 2003-11-28 | Chiyoda Soiltec Kk | Steel pipe pile foundation and construction method of the same |
| BE1016288A3 (en) * | 2004-08-06 | 2006-07-04 | Heirwegh Etienne | Construction method for e.g. cellar or basement, comprises fitting wall panels between flanged beams secured inside concrete piles |
| CN106703093A (en) * | 2017-01-18 | 2017-05-24 | 王燏斌 | Digging device for digging rock and soil and application of digging device |
| CN106759592A (en) * | 2017-01-18 | 2017-05-31 | 王燏斌 | A kind of chain knife and its application for excavating ground |
| CN106759486A (en) * | 2017-01-18 | 2017-05-31 | 王燏斌 | A kind of underground structure being made up of stake and wall and its construction method |
| CN106759463A (en) * | 2017-01-18 | 2017-05-31 | 王燏斌 | A kind of hypogee and its construction method |
| CN106759460A (en) * | 2017-03-17 | 2017-05-31 | 王燏斌 | A kind of constructing device and its construction method for bank basis |
| CN106812157A (en) * | 2017-03-29 | 2017-06-09 | 王燏斌 | A kind of assembled hypogee and its construction method |
| CN107059877A (en) * | 2017-01-18 | 2017-08-18 | 王燏斌 | Basis and its construction method of the bottom with chain knife during a kind of construction |
| CN107091098A (en) * | 2017-06-30 | 2017-08-25 | 中铁局集团有限公司 | A kind of driving method of Suporting structure in high viscosity mud stone |
| CN107460881A (en) * | 2016-06-02 | 2017-12-12 | 宜兴市周铁镇生力钻探机械厂 | A kind of subgrade water jetting earth excavation construction technology |
| JP2018135658A (en) * | 2017-02-21 | 2018-08-30 | 大成建設株式会社 | Building structure |
| CN109898520A (en) * | 2019-04-04 | 2019-06-18 | 问延煦 | A kind of heavy wall construction method |
| CN110777847A (en) * | 2019-11-01 | 2020-02-11 | 深圳市建安(集团)股份有限公司 | Confined space basement exterior wall pouring and waterproof integrated structure and construction method |
| CN110847230A (en) * | 2019-11-12 | 2020-02-28 | 张瑨 | Basement retaining wall concrete pouring construction process |
| US20200095747A1 (en) * | 2017-03-17 | 2020-03-26 | Yubin Wang | Foundation Construction Device and Its Construction Method |
| CN111676993A (en) * | 2020-06-15 | 2020-09-18 | 银广厦集团有限公司 | Special construction method for constructing basement foundation by inserting steel structure |
| CN113846692A (en) * | 2021-10-21 | 2021-12-28 | 中国电建集团华东勘测设计研究院有限公司 | Sinking construction device for cast-in-place underground building |
| CN113863371A (en) * | 2021-10-21 | 2021-12-31 | 中国电建集团华东勘测设计研究院有限公司 | Sinking construction device for bottom on-site construction of upper assembled underground building |
| CN114108614A (en) * | 2021-10-21 | 2022-03-01 | 王树生 | Construction method for sublevel sinking of underground building composed of connecting piles |
| CN114164861A (en) * | 2021-10-21 | 2022-03-11 | 王树生 | Construction method for underground building composed of wall-sinking foundation |
-
2021
- 2021-10-21 CN CN202111226220.2A patent/CN114164929A/en active Pending
Patent Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62233328A (en) * | 1986-04-01 | 1987-10-13 | Fusao Sakano | Method and apparatus for setting retaining wall by excavator |
| JPH04179726A (en) * | 1990-11-13 | 1992-06-26 | Kazutoshi Isachi | Wall member in simplified underground continuous wall construction method and simplified underground continuous wall construction method using the same |
| JP2002097718A (en) * | 2000-09-25 | 2002-04-05 | Konoike Constr Ltd | Erection method for steel-pipe column |
| JP2003336253A (en) * | 2002-05-17 | 2003-11-28 | Chiyoda Soiltec Kk | Steel pipe pile foundation and construction method of the same |
| BE1016288A3 (en) * | 2004-08-06 | 2006-07-04 | Heirwegh Etienne | Construction method for e.g. cellar or basement, comprises fitting wall panels between flanged beams secured inside concrete piles |
| CN107460881A (en) * | 2016-06-02 | 2017-12-12 | 宜兴市周铁镇生力钻探机械厂 | A kind of subgrade water jetting earth excavation construction technology |
| CN106703093A (en) * | 2017-01-18 | 2017-05-24 | 王燏斌 | Digging device for digging rock and soil and application of digging device |
| CN106759592A (en) * | 2017-01-18 | 2017-05-31 | 王燏斌 | A kind of chain knife and its application for excavating ground |
| CN106759486A (en) * | 2017-01-18 | 2017-05-31 | 王燏斌 | A kind of underground structure being made up of stake and wall and its construction method |
| CN106759463A (en) * | 2017-01-18 | 2017-05-31 | 王燏斌 | A kind of hypogee and its construction method |
| CN107059877A (en) * | 2017-01-18 | 2017-08-18 | 王燏斌 | Basis and its construction method of the bottom with chain knife during a kind of construction |
| JP2018135658A (en) * | 2017-02-21 | 2018-08-30 | 大成建設株式会社 | Building structure |
| US20200095747A1 (en) * | 2017-03-17 | 2020-03-26 | Yubin Wang | Foundation Construction Device and Its Construction Method |
| CN106759460A (en) * | 2017-03-17 | 2017-05-31 | 王燏斌 | A kind of constructing device and its construction method for bank basis |
| CN106812157A (en) * | 2017-03-29 | 2017-06-09 | 王燏斌 | A kind of assembled hypogee and its construction method |
| CN107091098A (en) * | 2017-06-30 | 2017-08-25 | 中铁局集团有限公司 | A kind of driving method of Suporting structure in high viscosity mud stone |
| CN109898520A (en) * | 2019-04-04 | 2019-06-18 | 问延煦 | A kind of heavy wall construction method |
| CN110777847A (en) * | 2019-11-01 | 2020-02-11 | 深圳市建安(集团)股份有限公司 | Confined space basement exterior wall pouring and waterproof integrated structure and construction method |
| CN110847230A (en) * | 2019-11-12 | 2020-02-28 | 张瑨 | Basement retaining wall concrete pouring construction process |
| CN111676993A (en) * | 2020-06-15 | 2020-09-18 | 银广厦集团有限公司 | Special construction method for constructing basement foundation by inserting steel structure |
| CN113846692A (en) * | 2021-10-21 | 2021-12-28 | 中国电建集团华东勘测设计研究院有限公司 | Sinking construction device for cast-in-place underground building |
| CN113863371A (en) * | 2021-10-21 | 2021-12-31 | 中国电建集团华东勘测设计研究院有限公司 | Sinking construction device for bottom on-site construction of upper assembled underground building |
| CN114108614A (en) * | 2021-10-21 | 2022-03-01 | 王树生 | Construction method for sublevel sinking of underground building composed of connecting piles |
| CN114164861A (en) * | 2021-10-21 | 2022-03-11 | 王树生 | Construction method for underground building composed of wall-sinking foundation |
Non-Patent Citations (2)
| Title |
|---|
| 梁兴锋: "浅议地下连续墙施工方法", 中国城市经济, no. 006 * |
| 王萍;: "高层建筑地下连续墙施工工艺的探讨", 现代装饰(理论), no. 08 * |
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