CN219080402U - Sinking construction device for bottom on-site construction upper assembly type underground building - Google Patents

Sinking construction device for bottom on-site construction upper assembly type underground building Download PDF

Info

Publication number
CN219080402U
CN219080402U CN202122535360.XU CN202122535360U CN219080402U CN 219080402 U CN219080402 U CN 219080402U CN 202122535360 U CN202122535360 U CN 202122535360U CN 219080402 U CN219080402 U CN 219080402U
Authority
CN
China
Prior art keywords
wall
building
chain
cutter
construction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122535360.XU
Other languages
Chinese (zh)
Inventor
闫自海
臧延伟
于淼
陈金苗
徐杭杰
王燏斌
王树生
邬紫珊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU SUSHENG AUTOMATION EQUIPMENT CO Ltd
PowerChina Huadong Engineering Corp Ltd
Original Assignee
JIANGSU SUSHENG AUTOMATION EQUIPMENT CO Ltd
PowerChina Huadong Engineering Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JIANGSU SUSHENG AUTOMATION EQUIPMENT CO Ltd, PowerChina Huadong Engineering Corp Ltd filed Critical JIANGSU SUSHENG AUTOMATION EQUIPMENT CO Ltd
Priority to CN202122535360.XU priority Critical patent/CN219080402U/en
Application granted granted Critical
Publication of CN219080402U publication Critical patent/CN219080402U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Bulkheads Adapted To Foundation Construction (AREA)

Abstract

The utility model discloses a sinking construction device for a bottom on-site construction upper assembly type underground building, which relates to the technical field of underground building construction, wherein the building comprises an outer wall, a top plate, a bottom plate and a construction device, the outer wall comprises a longitudinal wall and a transverse wall, the outer wall comprises a lower wall positioned below the bottom plate and an upper wall positioned above the bottom plate, and the longitudinal wall comprises a lower longitudinal wall and an upper longitudinal wall; the construction device comprises a pouring device, an excavating device, a hanging device and an assembling device, wherein the hanging device and the assembling device are positioned at the top of a building, the excavating device comprises an outer wall excavating device and a bottom plate excavating device, the outer wall excavating device excavates the rock and the soil at the bottom of the outer wall, the bottom plate excavating device excavates the rock and the soil at the bottom of the bottom plate, the outer wall excavating device and the bottom plate excavating device comprise a chain cutter excavating device, the chain cutter excavating device comprises a chain cutter and a driving device, and the chain cutter comprises a chain and a cutter arranged on the chain; the chain cutter comprises an outer wall chain cutter in the outer wall excavating device and a bottom plate chain cutter in the bottom plate excavating device.

Description

Sinking construction device for bottom on-site construction upper assembly type underground building
Technical Field
The utility model relates to the technical field of underground building construction, in particular to a sinking construction device for an upper assembled underground building for bottom site construction.
Background
The existing large-scale underground building is constructed by a common open cut method, the open cut method needs to excavate a foundation pit to be used as a support, then the underground building is poured or assembled in the foundation pit, the foundation pit is required to be used as a temporary support and precipitation, the construction period is long, and the construction cost is high; at present, the chain cutter is adopted to excavate the rock soil at the bottom, the whole sinking construction device without a hanging device has the following defects because the self load of the underground building is too heavy:
1. the inclination deviation is easy to generate, a deviation rectifying device is required to be additionally arranged when sinking, and once deviation is generated, deviation rectifying is difficult to realize;
2. such a large load presses against the bottom chain blade, which results in a drive device that is too powerful and the chain blade is very prone to breaking;
3. the descent speed is difficult to control;
4. the feed amount of the bottom chain cutter is in an out-of-control state, and the cutter is extremely easy to damage.
Disclosure of Invention
In view of the problems in the prior art, it is an object of the present utility model to provide a sinking construction device for constructing an upper assembled underground building on a bottom site, which solves the problems mentioned in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the building comprises an outer wall, a top plate, a bottom plate and a construction device, wherein the outer wall comprises a longitudinal wall and a transverse wall, the outer wall comprises a lower wall positioned below the bottom plate and an upper wall positioned above the bottom plate, and the longitudinal wall comprises a lower longitudinal wall and an upper longitudinal wall; the construction device comprises a pouring device, an excavating device, a hanging device and an assembling device, wherein the hanging device and the assembling device are positioned at the top of a building, the excavating device comprises an outer wall excavating device and a bottom plate excavating device, the outer wall excavating device excavates the rock and the soil at the bottom of the outer wall, the bottom plate excavating device excavates the rock and the soil at the bottom of the bottom plate, the outer wall excavating device and the bottom plate excavating device comprise a chain cutter excavating device, the chain cutter excavating device comprises a chain cutter and a driving device, and the chain cutter comprises a chain and a cutter arranged on the chain; the chain cutters comprise outer wall chain cutters in the outer wall excavating device and bottom plate chain cutters in the bottom plate excavating device, the bottom plate chain cutters are transversely arranged and are in degree with the longitudinal wall chain cutters, the driving device comprises an outer wall driving device and a bottom plate driving device, the outer wall driving device is arranged above the outer wall, the bottom plate driving device is arranged above the sinking part of the building, the outer wall chain cutters envelop the outer wall from the top of the sinking part of the building, and the bottom plate chain cutters envelop the bottom plate from the top of the sinking part of the building; the upper part of the lower longitudinal wall comprises holes staggered up and down, the bottom plate chain cutters envelop the whole section of the sinking part of the building through the holes, and the thickness of the lower longitudinal wall is greater than or equal to the sum of the thicknesses of the upper longitudinal wall and the chain cutters; the building comprises a bottom for site construction and an assembled upper part, the bottom is poured on the whole length of the ground through a pouring device, the whole length assembly of the upper part is completed above the bottom through an assembling device, the building is in a hanging state through a hanging device, a driving device is started, the chain cutters at the bottom of an outer wall and a bottom plate excavate rock and soil, the chain cutters running from bottom to top bring the excavated rock and soil to the upper side, the sinking operation of the building is realized, the building is sunk to a set depth, the chain cutters are pulled out, the subsequent construction is completed, and the whole construction of the building is completed.
As a further scheme of the utility model: the assembly device comprises a tensioning device, wherein the upper part of the assembly device comprises a plurality of middle plate modules, a top plate module, side wall modules and end wall modules.
As a further scheme of the utility model: the holes in the lower longitudinal wall comprise inlet blades, and when the bottom plate chain cutters carry rock soil which is larger than the gap between the holes and the bottom plate chain cutters, the holes are crushed by the inlet blades.
As a further scheme of the utility model: the building is sunk to a set depth, and is in a critical state when the buoyancy of the underground water to the building and the friction of the rock soil to the building are equal to the dead weight of the building including the excavating device, and the building is always in a hanging state in the sinking process by weighting the building, such as pouring water into the building.
As a further scheme of the utility model: the chain cutter comprises a chain plate, the chain plate is arranged on a chain, the cutter is arranged on the chain plate, the chain cutter consists of a plurality of groups of conical strip-shaped chain cutters, the cutters in the strip-shaped chain cutters comprise a head cutter positioned at the front end, a middle cutter positioned in the middle and a scraping plate positioned at the tail end, the head cutter comprises a long cutter, the middle cutter comprises two short cutters, the height of the scraping plate is slightly lower than that of the head cutter and the middle cutter, the head cutter and the middle cutter excavate rock and soil, and the scraping plate brings the excavated rock and soil to the front.
As a further scheme of the utility model: the hanging device comprises a plurality of steel strand lifting jacks, the steel strand lifting jacks synchronously and slowly lift, and the building is sunk in a hanging state.
As a further scheme of the utility model: when the chain cutter digs rock and soil, different geological conditions are met by controlling the descending speed of the hanging device, and when the cutter is worn, the top is replaced.
As a further scheme of the utility model: the building is assembled with an upper structure after the bottom is sunk to a set depth, wherein the upper structure comprises a lower section, a middle section and an upper section, and the middle section is assembled after the lower section is sunk to the set depth; after the middle section is sunk to a set depth, the upper section is assembled, and finally the section-by-section sinking of the building is completed.
As a further scheme of the utility model: in the initial sinking construction of the building, buoyancy is generated by irrigation so as to balance the weight of the building under the hanging state.
To sum up, compared with the prior art, the technology adopts the hanging device, and the dead weight of the underground building is balanced by the hanging device, so that the technology has the following advantages:
1. because the underground building is extremely heavy and cannot deviate, a deviation correcting device is not needed;
2. because the dead weight of the underground building is not pressed on the chain cutter, the power of the driving device is smaller, the chain tension is smaller, and the chain is not easy to break;
3. the descending speed is controllable;
4. different geological conditions can be accommodated by controlling the feed rate.
Drawings
Fig. 1 is a schematic structural view of a building 1 which is a two-layer underground building without columns, and a construction device 3 which performs integral sinking construction on the poured building 1;
fig. 2 is a schematic structural view of the exterior wall excavation means 51 and the floor excavation means 52 after installation of the building 1;
fig. 3 is a schematic structural view of a building 1 which is a two-layer subway station, wherein holes 2X11 which are staggered vertically are arranged above a lower longitudinal wall 2X 1;
fig. 4 is a schematic view of the construction of the bottom 1A by the casting device 4;
FIG. 5 shows a side wall module 1BC and an end wall module 1BD are hoisted by a hanging device 31, and all the side wall module 1BC and the end wall module 1BD are connected and fixed by a bolt and nut pair;
fig. 6 is a schematic structural diagram of the hanging device 31 in which all the middle plate modules 1BA are in a hanging state and steel strands are inserted, and the tensioning device 321 adopts a tensioning method to tension and anchor the steel strands, so that the middle plate modules 1BA are connected into a whole;
fig. 7 is a schematic structural view of the middle plate module 1BA and the side wall modules 1BC and end wall modules 1BD connected together by bolts and nuts;
fig. 8 is a schematic structural view of a structure in which all roof modules 1BB are suspended by a suspension device 31 and are inserted with steel strands and tensioned and anchored;
fig. 9 is a schematic structural view of the bottom side wall module 1BC and the end wall module 1BD with the top of the roof module 1BB joined together with the pairs of bolts and nuts;
fig. 10 is a schematic diagram of a part of fig. 9, in which a middle plate module 1BA is covered on a side wall module 1BC at the bottom layer, and is fixedly connected by a bolt and nut pair, and a concave-convex embedded interface is arranged in the middle, so that the connection strength and the waterproof effect are improved;
fig. 11 is a schematic structural view of the chain blade 7 including two chains 71, and also a schematic structural view of the blade 72 mounted on the link plate 73;
fig. 12 is a schematic structural view of the strip-shaped chain cutter 8, and also a schematic structural view of the strip-shaped chain cutter 8 using a roller chain as a chain;
fig. 13 is a schematic structural view of the bottom 1A after pouring, mounting the outer wall digging device 51 and the bottom plate digging device 52 to make the bottom 1A sink after the concrete reaches the design strength, removing the upper equipment of the outer wall digging device 51 after the bottom 1A sinks to the set depth, and then assembling the lower section 1BA1 and the middle section 1BA 2;
fig. 14 is a schematic view of the construction in which the upper equipment of the outer wall excavation means 51 is removed after the middle section 1BA2 is submerged to a set depth, and the middle section upper section 1BA3 is assembled;
1 in the figure is a building; 1B is the upper part; 1BA is a midplane module; 1BB is a roof module; 1BC is a sidewall module; 1BD is a headwall module; 1BA is a superstructure comprising a lower section 1BA1, a middle section 1BA2 and an upper section 1BA3;1BA1 is the lower section; 1BA2 is the middle section; 1BA3 is the upper section; 2 is an outer wall including a longitudinal wall 2X and a transverse wall 2Y;2X is a longitudinal wall comprising a lower longitudinal wall 2X1 and an upper longitudinal wall 2X2;2X1 is a lower longitudinal wall; 2X2 is an upper longitudinal wall; 2Y is a transverse wall; 2X11 is a hole; 2X111 is an inlet blade; 11 is a top plate; 12 is a bottom plate; 3 is a construction device, comprising a pouring device 4, an excavating device 5, a hanging device 31 and an assembling device 32 which are positioned at the top of the building 1; 31 is a hanging device; 32 is an assembly device; 321 is a tensioning device; 4 is a pouring device; 5 is an excavating device comprising an outer wall excavating device 51 and a floor excavating device 52;51 is an outer wall digging device; 52 is a floor excavation means; a chain cutter excavating device 6 comprising a chain cutter 7 and a driving device 61; reference numeral 61 denotes a drive device; 611 is an outer wall driving device; 612 is a floor drive; 7 is a chain cutter; 71 is a chain; 72 is a knife; 73 is a link plate; 7A is an outer wall chain cutter; 7B is a floor chain knife; 7X is a longitudinal wall chain cutter; 8 is a strip-shaped chain knife; 81 is a front end head knife; 811 is a long knife; 82 is centrally located; 821 is a short knife; 83 is a scraper at the trailing end; 9 is an internal structure.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1 to 14, in the embodiment of the present utility model, a building 1 includes an outer wall 2, a top plate 11, a bottom plate 12 and a construction device 3, the outer wall 2 includes a longitudinal wall 2X and a transverse wall 2Y, the outer wall 2 includes a lower wall 21 located below the bottom plate 12 and an upper wall 22 located above the bottom plate 12, and the longitudinal wall 2X includes a lower longitudinal wall 2X1 and an upper longitudinal wall 2X2; the construction device 3 comprises a pouring device 4, an excavating device 5, a hanging device 31 and an assembling device 32 which are positioned at the top of the building 1, wherein the excavating device 5 comprises an outer wall excavating device 51 and a bottom plate excavating device 52, the outer wall excavating device 51 excavates the rock and soil at the bottom of the outer wall 2, the bottom plate excavating device 52 excavates the rock and soil at the bottom of the bottom plate 12, the outer wall excavating device 51 and the bottom plate excavating device 52 comprise a chain cutter excavating device 6, the chain cutter excavating device 6 comprises a chain cutter 7 and a driving device 61, and the chain cutter 7 comprises a chain 71 and a cutter 72 arranged on the chain 71; the chain cutter 7 comprises an outer wall chain cutter 7A in the outer wall excavating device 51 and a bottom plate chain cutter 7B in the bottom plate excavating device 52, wherein the bottom plate chain cutter 7B is transversely arranged and forms 90 degrees with the longitudinal wall chain cutter 7X, the driving device 61 comprises an outer wall driving device 611 and a bottom plate driving device 612, the outer wall driving device 611 is arranged above the outer wall 2, the bottom plate driving device 612 is arranged above the sinking part of the building 1, the outer wall chain cutter 7A envelops the outer wall 2 from the top of the sinking part of the building 1, and the bottom plate chain cutter 7B envelops the bottom plate 12 from the top of the sinking part of the building 1; the upper part of the lower longitudinal wall 2X1 comprises holes 2X11 which are staggered up and down, the bottom plate chain cutters 7B envelop the whole section of the sinking part of the building 1 through the holes 2X11, and the thickness of the lower longitudinal wall 2X1 is larger than or equal to the sum of the thicknesses of the upper longitudinal wall 2X2 and the chain cutters 7; the building 1 comprises a bottom 1A and an assembled upper part 1B which are constructed on site, the bottom 1A is poured on the whole length of the ground through a pouring device 4, the whole length assembly of the upper part 1B is completed above the bottom 1A through an assembling device 32, the building 1 is in a hanging state through a hanging device 31, a driving device 61 is started, a chain cutter 7 at the bottom of an outer wall 2 and a bottom plate 12 excavates rock and soil, the chain cutter 7 running from bottom to top brings the excavated rock and soil to the upper side, the sinking operation of the building 1 is realized, the building 1 is sunk to a set depth, and the subsequent construction is completed after the chain cutter 7 is pulled out until the whole construction of the building 1 is completed.
It should be noted that: the bottom 1A comprises a cast-in-situ bottom plate, a bottommost layer and a steel structure bottom; the construction operation surface of the main body structure of the building 1 is finished on the ground, the main body mechanism is constructed in a foundation pit in the traditional open cut construction, the requirements of foundation pit support and dewatering are met in the deep foundation pit in the construction, and the construction on the ground is more convenient and safer.
As shown in fig. 4 to 10, the main structure of the building 1 is constructed on the ground, the assembly device 32 includes a tensioning device 321, the upper portion 1B includes a plurality of middle plate modules 1BA, a top plate module 1BB, a side wall module 1BC and an end wall module 1BD, and the main construction steps of the building 1 are as follows:
1) The construction of the whole bottom 1A is completed through the pouring device 4;
2) The side wall modules 1BC, the end wall modules 1BD and the side wall modules 1BC and the end wall modules 1BD at the bottom layer are connected into a whole through a bolt and nut pair by a construction device 3;
3) The bottom 1A and the side wall module 1BC and the bottom 1A and the end wall module 1BD are connected into a whole by using a bolt-nut pair or welding;
4) All middle plate modules 1BA are in a hanging state through a hanging device 31, the middle plate modules 1BA are connected into a whole through a tensioning device 321 by adopting a tensioning method, the middle plate modules 1BA are placed at the tops of the side wall modules 1BC and the end wall modules 1BD of the bottom layer, and the tops of the side wall modules 1BC and the end wall modules 1BD of the bottom layer are connected with the bottom of the middle plate modules 1BA into a whole through bolt and nut pairs;
5) Finishing all middle layer construction except the top plate;
6) All roof modules 1BB are in a hanging state through hanging devices 31, the roof modules 1BB are connected into a whole through a tensioning device 321 by adopting a tensioning method, the roof modules 1BB are placed at the tops of the top-layer side wall modules 1BC and the end wall modules 1BD, the tops of the top-layer side wall modules 1BC and the end wall modules 1BD are connected into a whole with the bottoms of the roof modules 1BB through bolt and nut pairs, and accordingly, the assembly of the building 1 is completed.
It should be noted that: the middle plate module 1BA and the top plate module 1BB may be coupled by a bolt-nut pair instead of the tension method.
The hole 2X11 in the lower longitudinal wall 2X1 comprises an inlet blade plate 2X111, and when the bottom plate chain cutter 7B carries rock soil larger than the gap between the hole 2X111 and the bottom plate chain cutter 7B, the rock soil is crushed by the inlet blade plate 2X 111.
The building 1 is sunk to a set depth, and is in a critical state when the buoyancy of the underground water to the building 1 and the friction of the rock soil to the building 1 are equal to the dead weight of the building 1 including the excavating device 5, and the building 1 is always in a hanging state in the sinking process by weighting the building 1, such as pouring water into the building 1.
The chain cutter 7 comprises a chain plate 73, the chain plate 73 is arranged on the chain 71, the cutter 72 is arranged on the chain plate 73, the chain cutter 7 is composed of a plurality of groups of strip-shaped chain cutters 8 which are in a cone shape, the cutter 72 in the strip-shaped chain cutters 8 comprises a head cutter 81 positioned at the front end, a middle cutter 82 positioned in the middle and a scraper 83 positioned at the tail end, the head cutter 81 comprises a long cutter 811, the middle cutter 82 comprises two short cutters 821, the height of the scraper 83 is slightly lower than the heights of the head cutter 81 and the middle cutter 82, the head cutter 81 and the middle cutter 82 excavate rock and soil, and the scraper 83 brings the excavated rock and soil to the front; let B be the width of each set of chain knives, T be the pitch of the chain, n intermediate knives 82, a be the length of the short knives 821, 2a, b= (2n+1) a be the length of the long knives 811, n+2t be the length of each set of strip-like chain knives 8, so that the lengths of the knives 72 on each link plate 73 are equal.
The hanging device 31 comprises a steel strand lifting jack 31A, the steel strand lifting jack 31A synchronously and slowly lifts, the steel strand lifting jack 31A adopts a hydraulic lifter with a through-core structure as a lifting tool, wedge-shaped anchors at two ends of the hydraulic lifter have unidirectional self-locking effect, when the anchors work tightly, the steel strand can be automatically locked, when the anchors do not work loosely, the steel strand is released, the steel strand can move up and down, the building 1 can integrally and synchronously sink under a hanging state, and the steel strand is difficult to generate deflection due to the huge dead weight of the steel strand lifting jack, and other deviation correcting devices do not need to be arranged.
When the chain cutter 7 excavates the rock and soil, different geological conditions are met by controlling the descending speed of the hanging device 31, and when the cutter 72 is worn, the top is replaced.
The building 1 comprises an internal structure 6, the construction method of the building 1 comprises a construction A method, a construction B method and a construction C method, the construction A method is to finish sinking and then construct the internal structure 6, the construction B method is to finish the construction of the internal structure 6 and then implement sinking, the construction C method is to finish the construction of part of the internal structure 6 and then finish the construction of all the internal structure 6 after implementing sinking in place.
The building 1 is assembled with an upper part 1B after a bottom 1A is sunk to a set depth, wherein the upper part 1B comprises a lower section 1BA1, a middle section 1BA2 and an upper section 1BA3, and the lower section 1BA1 is assembled with the middle section 1BA2 after sunk to the set depth; after the middle section 1BA2 is sunk to a set depth, the upper section 1BA3 is assembled, and finally the section-by-section sinking of the building 1 is completed; the building 1 may be constructed by directly assembling the upper part 1B after the bottom part 1A is poured and solidified, and then performing sinking construction.
In the initial sinking construction of the building 1, buoyancy is generated by irrigation so as to balance the weight of the building 1 under the suspension state.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model, and it should be noted that the terms "mounted", "connected" should be construed broadly, for example, may be fixedly connected, may be detachably connected, or integrally formed, may be mechanically connected, or may be indirectly connected through intermediaries, and the specific meaning of terms in the present utility model may be understood in specific cases.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (9)

1. A sinking construction device for a bottom on-site construction upper assembly type underground building is characterized in that a building (1) positioned underground comprises an outer wall (2), a top plate (11), a bottom plate (12) and a construction device (3), wherein the outer wall (2) comprises a longitudinal wall (2X) and a transverse wall (2Y), the outer wall (2) comprises a lower wall (21) positioned below the bottom plate (12) and an upper wall (22) positioned above the bottom plate (12), and the longitudinal wall (2X) comprises a lower longitudinal wall (2X 1) and an upper longitudinal wall (2X 2); the construction device (3) comprises a pouring device (4), an excavating device (5), a hanging device (31) and an assembling device (32) which are positioned at the top of the building (1), wherein the excavating device (5) comprises an outer wall excavating device (51) and a bottom plate excavating device (52), the outer wall excavating device (51) excavates the rock and soil at the bottom of the outer wall (2), the bottom plate excavating device (52) excavates the rock and soil at the bottom of the bottom plate (12), the outer wall excavating device (51) and the bottom plate excavating device (52) comprise a chain cutter excavating device (6), the chain cutter excavating device (6) comprises a chain cutter (7) and a driving device (61), and the chain cutter (7) comprises a chain (71) and a cutter (72) arranged on the chain (71); the chain cutter (7) comprises an outer wall chain cutter (7A) in the outer wall excavating device (51) and a bottom plate chain cutter (7B) in the bottom plate excavating device (52), the bottom plate chain cutter (7B) is transversely arranged and forms 90 degrees with the longitudinal wall chain cutter (7X), the driving device (61) comprises an outer wall driving device (611) and a bottom plate driving device (612), the outer wall driving device (611) is arranged above the outer wall (2), the bottom plate driving device (612) is arranged above the sinking part of the building (1), the outer wall chain cutter (7A) envelopes the outer wall (2) from the top of the sinking part of the building (1), and the bottom plate chain cutter (7B) envelopes the bottom plate (12) from the top of the sinking part of the building (1); the upper part of the lower longitudinal wall (2X 1) comprises holes (2X 11) which are staggered up and down, the bottom plate chain cutters (7B) envelop the whole section of the sinking part of the building (1) through the holes (2X 11), and the thickness of the lower longitudinal wall (2X 1) is larger than or equal to the sum of the thicknesses of the upper longitudinal wall (2X 2) and the chain cutters (7); the building (1) comprises a bottom (1A) for site construction and an upper part (1B) for assembly, the bottom (1A) is poured on the whole length of the ground through a pouring device (4), the whole-length assembly of the upper part (1B) is completed above the bottom (1A) through an assembly device (32), the building (1) is in a hanging state through a hanging device (31), a driving device (61) is started, the outer wall (2) and a chain knife (7) at the bottom of a bottom plate (12) excavate rock and soil, the chain knife (7) running from bottom to top brings the excavated rock and soil to the upper side, the sinking operation of the building (1) is realized, the building (1) is sunk to a set depth, and the chain knife (7) is pulled out to complete subsequent construction until the whole construction of the building (1) is completed.
2. The sinking construction equipment for the construction of the upper assembled underground building on the bottom site according to claim 1, wherein the assembling equipment (32) comprises a tensioning device (321), and the upper part (1B) comprises a plurality of middle plate modules (1 BA), a top plate module (1 BB), side wall modules (1 BC) and end wall modules (1 BD).
3. The sinking construction equipment for the bottom site construction upper assembly type underground building according to claim 2, wherein the hole (2X 11) in the lower longitudinal wall (2X 1) comprises an inlet blade plate (2X 111), and the bottom plate chain blade (7B) is crushed by the inlet blade plate (2X 111) when carrying rock soil larger than the gap between the hole (2X 111) and the bottom plate chain blade (7B).
4. A sinking construction equipment for a bottom site construction upper assembly type underground building according to claim 3, wherein the building (1) is sunk to a set depth, and is in a critical state when the buoyancy of the underground water to the building (1) and the friction of the rock soil to the building (1) are equal to the self weight of the building (1) including the excavating device (5), and the building (1) is always in a hanging state during the sinking process by weighting the building (1).
5. The sinking construction device for the assembled underground building on the bottom site construction upper portion according to claim 4, wherein the chain cutter (7) comprises a chain plate (73), the chain plate (73) is arranged on the chain (71), the cutter (72) is arranged on the chain plate (73), the chain cutter (7) is composed of a plurality of groups of conical strip-shaped chain cutters (8), the cutter (72) in the strip-shaped chain cutters (8) comprises a head cutter (81) positioned at the front end, a middle cutter (82) positioned in the middle and a scraping plate (83) positioned at the tail end, the head cutter (81) comprises a long cutter (811), the middle cutter (82) comprises two short cutters (821), the height of the scraping plate (83) is slightly lower than the heights of the head cutter (81) and the middle cutter (82), the head cutter (81) and the middle cutter (82) excavate rock, and the scraping plate (83) brings the excavated rock to the front.
6. The sinking construction equipment for the construction of the upper assembled underground building on the bottom site according to claim 5, wherein the hanging device (31) comprises steel strand lifting jacks (31A), a plurality of steel strand lifting jacks (31A) are synchronously and slowly lifted, and the building (1) is sunk under the hanging state.
7. The sinking construction equipment for the construction of the upper assembled underground building on the bottom site according to claim 6, wherein the chain cutters (7) are used for excavating rock and soil by controlling the descending speed of the hanging device (31) to meet different geological conditions, and when the cutters (72) are worn, the upper assembled underground building is replaced on the top.
8. The sinking construction equipment for the construction of the upper assembled underground building on the bottom site according to claim 7, wherein the building (1) is assembled with the upper part (1B) after the bottom (1A) is sunk to a set depth, the upper part (1B) comprises a lower section (1 BA 1), a middle section (1 BA 2) and an upper section (1 BA 3), and the middle section (1 BA 2) is assembled after the lower section (1 BA 1) is sunk to the set depth; after the middle section (1 BA 2) is sunk to a set depth, the upper section (1 BA 3) is assembled, and finally the piecewise sinking of the building (1) is completed.
9. The sinking construction equipment for the construction of the upper assembled underground building on the bottom site according to claim 6, wherein the building (1) generates buoyancy by water irrigation in the initial sinking construction to balance the weight of the building (1) itself in the suspended state.
CN202122535360.XU 2021-10-21 2021-10-21 Sinking construction device for bottom on-site construction upper assembly type underground building Active CN219080402U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122535360.XU CN219080402U (en) 2021-10-21 2021-10-21 Sinking construction device for bottom on-site construction upper assembly type underground building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122535360.XU CN219080402U (en) 2021-10-21 2021-10-21 Sinking construction device for bottom on-site construction upper assembly type underground building

Publications (1)

Publication Number Publication Date
CN219080402U true CN219080402U (en) 2023-05-26

Family

ID=86400386

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122535360.XU Active CN219080402U (en) 2021-10-21 2021-10-21 Sinking construction device for bottom on-site construction upper assembly type underground building

Country Status (1)

Country Link
CN (1) CN219080402U (en)

Similar Documents

Publication Publication Date Title
CN114164861A (en) Construction method for underground building composed of wall-sinking foundation
CN114164860A (en) Sinking frame foundation, ground prefabrication equipment thereof and sinking device
CN219080402U (en) Sinking construction device for bottom on-site construction upper assembly type underground building
CN216765980U (en) Sinking construction device for bottom on-site construction of upper assembled underground building
CN216765983U (en) Sinking construction device for bottom on-site construction of upper assembled underground building
CN218667632U (en) Sinking construction device for bottom on-site construction of upper assembled underground building
CN113863371A (en) Sinking construction device for bottom on-site construction of upper assembled underground building
CN216765974U (en) Sinking construction device for bottom on-site construction of upper assembled underground building
CN216765977U (en) Sinking construction device for assembled underground building
CN113846692A (en) Sinking construction device for cast-in-place underground building
CN216765979U (en) Sinking construction device for assembled underground building
CN218667633U (en) Sinking construction device for assembled underground building
CN216765978U (en) Sinking construction device for assembled underground building
CN216765985U (en) Sinking construction device for cast-in-place underground building
CN113846689A (en) Sinking construction device for bottom on-site construction of upper assembled underground building
CN218667631U (en) Sinking construction device for assembled underground building
CN216765973U (en) Sinking construction device for bottom on-site construction of upper assembled underground building
CN216765972U (en) Sinking construction device for bottom on-site construction of upper assembled underground building
CN216765982U (en) Sinking construction device for cast-in-place underground building
CN218204541U (en) Sinking construction device for assembled underground building
CN216765981U (en) Sinking construction device for cast-in-place underground building
CN114108797A (en) Wall foundation and construction device and method thereof
CN216765976U (en) Sinking construction device for cast-in-place underground building
CN218175904U (en) Sinking construction device for bottom on-site construction of upper assembled underground building
CN216765984U (en) Sinking construction device for cast-in-place underground building

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant