CN215594030U - Deep foundation pit division construction foundation slab and structural floor connection structure - Google Patents
Deep foundation pit division construction foundation slab and structural floor connection structure Download PDFInfo
- Publication number
- CN215594030U CN215594030U CN202121556408.9U CN202121556408U CN215594030U CN 215594030 U CN215594030 U CN 215594030U CN 202121556408 U CN202121556408 U CN 202121556408U CN 215594030 U CN215594030 U CN 215594030U
- Authority
- CN
- China
- Prior art keywords
- rib
- slab
- foundation
- connector
- embedded
- 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
Links
Images
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model provides a connection structure of a foundation slab and a structural floor slab for deep foundation pit division construction, wherein an upper embedded rib and an upper left rib connector are embedded in the right end of the structural floor slab, the right end of the upper embedded rib is connected with the upper left rib connector, the left end of a water stop belt and the left end of a lower embedded rib are embedded in the side wall, the right end of the lower embedded rib is connected with a lower left rib connector, an upper right rib connector, a right part of a water stop plate and a lower right rib connector are embedded in the left end of the foundation slab, the upper right rib connector and the lower right rib connector are respectively connected with the left ends of upper and lower bottom slab ribs, a cushion layer extension section is arranged on the ground connecting wall and is connected with a bottom slab layer, a waterproof coiled material is laid on the foundation slab, a water stop strip is arranged on the left side of the waterproof coiled material, a backfill strip is arranged among the foundation slab, the waterproof coiled material and the structural floor slab, the upper connecting rib is connected with the upper left rib connector and the lower connecting rib is connected with the lower left rib connector and the lower right rib connector. The utility model can ensure the water stopping effect, has good waterproof effect and ensures the construction quality.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to the technical field of pit dividing construction of a deep foundation pit, and particularly relates to a foundation slab and structural floor connection structure for pit dividing construction of the deep foundation pit.
Background
In the present building engineering, in the building construction, when a deep foundation pit is near a subway, pit-by-pit excavation construction is generally adopted, the excavation depths of different pits are different, the excavation depth of the pit near the side of the subway (called a shallow foundation pit for short) is generally smaller than the excavation depth of the pit far from the side of the subway (called a deep foundation pit for short), for example, please refer to fig. 1, a diaphragm wall 1 is vertically arranged and arranged along the front-back direction, a deep foundation pit 2 and a shallow foundation pit 3 are respectively arranged on the left side and the right side of the diaphragm wall 1, the deep foundation pit 2 is provided with a structural floor 4 and a side wall 5, the side wall 5 is vertically arranged and arranged along the front-back direction, the structural floor 4 is horizontally arranged, the right end of the structural floor 4 is connected with the diaphragm wall 1 and supported on the side wall 5, the shallow foundation pit 3 is provided with a foundation slab 6, a bottom slab cushion 7 and a support strip 8 (such as a C20 plain support strip), the bottom slab cushion 7 comprises a high-level section 9, The structure floor comprises a low-level section 10 and an inclined connecting section 11, wherein the inclined connecting section 11 is obliquely arranged along the left-right direction, the upper end of the inclined connecting section 11 is positioned at the right side of the lower end of the inclined connecting section 11, the left end of the low-level section 10 is connected with a ground connecting wall 1, the right end of the low-level section 10 is connected with the lower end of the inclined connecting section 11, the upper end of the inclined connecting section 11 is connected with the left end of a high-level section 9, a foundation bottom plate 6 is horizontally arranged on the high-level section 9, a support-changing belt 8 is horizontally arranged and positioned between the foundation bottom plate 6 and the ground connecting wall 1 and respectively connected with the foundation bottom plate 6 and the ground connecting wall 1, the right end of the support-changing belt 8 is arranged at the left end of the high-level section 9, the elevation of the structure floor 4, the elevation of the support-changing belt 8 and the elevation of the foundation bottom plate 6 are the same, the thickness of the structure floor 4 is smaller than that of the foundation bottom plate 6, and the thickness of the support-changing belt 8 are the same, an upper plate rib 12 and a lower plate rib 13 are arranged in the base plate 6, and the upper plate rib 12 and the lower plate rib 13 are arranged along the left-right direction and are arranged at intervals from top to bottom.
At present, the foundation slab 6 and the structural floor slab 4 are constructed asynchronously, especially, no node map is effectively connected under the condition that the distance between the side wall 5 and the ground connection wall 1 is too small, the connection node of the foundation slab 6 and the structural floor slab 4 is not properly processed, the water stopping effect is poor, water leakage is easily caused, and the structural quality is affected.
Therefore, hope to provide a deep basal pit divides hole construction foundation slab and structure floor structure of plugging into, it can guarantee the stagnant water effect, and water-proof effects is good, guarantees construction quality.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide a foundation slab and structural floor connection structure for deep foundation pit division construction, which can ensure a water stopping effect, has a good waterproof effect, ensures construction quality and is suitable for large-scale popularization and application.
The utility model also aims to provide a foundation slab and structural floor connection structure for deep foundation pit division construction, which is ingenious in design, simple in structure, simple and convenient to construct, low in cost and suitable for large-scale popularization and application.
In order to achieve the above objects, the present invention provides a foundation slab and structural floor connection structure for deep foundation pit division construction, including a deep foundation pit, a shallow foundation pit and a ground connection wall, wherein the ground connection wall is vertically arranged and arranged along a front-back direction, the deep foundation pit and the shallow foundation pit are respectively located at the left side and the right side of the ground connection wall, the deep foundation pit has a structural floor and a side wall, the side wall is vertically arranged and arranged along the front-back direction, the structural floor is horizontally arranged, the right end of the structural floor is supported on the side wall, the shallow foundation pit has a foundation slab and a slab cushion, the slab cushion includes a high-level section, a low-level section and an inclined connection section, the inclined connection section is obliquely arranged along the left-right direction, the upper end of the inclined connection section is located at the right side of the lower end of the inclined connection section, the right end of the low-level section is connected with the lower end of the inclined connection section, the upper end of slope linkage segment with the left end of high level section is connected, the foundation slab level sets up on the high level section, the elevation of structure floor with the elevation of foundation slab is the same, the thickness of structure floor is less than the thickness of foundation slab, be provided with upper plate muscle and lower floor muscle in the foundation slab, the upper plate muscle with the lower floor muscle is all followed left right side direction sets up and about mutual interval sets up, and its characteristics are, deep basal pit divides hole construction foundation slab and structure floor structure of plugging into still include bed course extension section, waterproofing membrane, waterstop, go up pre-buried muscle, lower pre-buried muscle, go up left muscle connector, go up right muscle connector, lower left muscle connector, lower right muscle connector, backfill area, go up the splice bar, lower splice bar, waterstop and waterstop, wherein:
the cushion layer extension section is horizontally arranged on the underground continuous wall, the right end of the cushion layer extension section is connected with the left end of the low-level section, the waterproof coiled material is positioned between the structural floor slab and the foundation slab and is paved on the cushion layer extension section, the low-level section, the inclined connection section and the left end of the high-level section, the backfill strip is positioned between the structural floor slab and the foundation slab and is respectively connected with the structural floor slab and the foundation slab and is arranged on the waterproof coiled material, the elevation of the backfill strip is the same as that of the foundation slab, and the water stop strip is arranged on the left side of the waterproof coiled material along the front-back direction and is embedded in the left side of the bottom surface of the backfill strip;
the upper embedded ribs and the lower embedded ribs are arranged along the left-right direction and are arranged at intervals up and down, the upper embedded ribs are embedded in the right end of the structural floor slab, the upper left rib connector is embedded in the end face of the right end of the structural floor slab and is connected with the right end of the upper embedded ribs, the upper right rib connector is embedded in the end face of the left end of the foundation slab and is connected with the left end of the upper floor slab, the upper connecting ribs are arranged in the backfill belt along the left-right direction and are respectively connected with the upper left rib connector and the upper right rib connector, the left end of the lower embedded ribs is embedded in the side wall, the lower left rib connector is positioned under the upper left rib connector and is connected with the right end of the lower embedded ribs, the lower right rib connector is embedded in the end face of the left end of the foundation slab and is connected with the left end of the lower floor slab, the lower connecting rib is arranged in the backfill belt along the left-right direction and is respectively connected with the lower left rib connector and the lower right rib connector;
the waterstop with the waterstop all follows the left and right sides direction sets up, the left end and the right-hand member of waterstop are pre-buried respectively the side wall with in the backfill area, the left part and the right part of waterstop are pre-buried respectively in the backfill area with in the soleplate.
Preferably, the left end of the lower embedded rib is bent downwards to form a bent part.
Preferably, the waterproof roll is a polymer self-adhesive waterproof roll.
Preferably, the water stop strip is a water-swelling water stop strip.
Preferably, the upper left rib connector, the upper right rib connector, the lower left rib connector and the lower right rib connector are all steel bar connector I-level joints.
Preferably, the backfill zone is a concrete post-cast backfill zone.
Preferably, the water stop is a buried rubber water stop.
Preferably, the water stop plate is a water stop steel plate.
Preferably, the foundation slab and structural floor connection structure for deep foundation pit splitting construction further comprises a first construction rib and a second construction rib, the first construction rib is arranged in the lower portion of the backfill belt along the left-right direction, and the second construction rib is arranged in the backfill belt along the front-back direction.
Preferably, the first structure rib comprises a vertical rib, a horizontal rib and an inclined rib, the lower end of the vertical rib is connected with the left end of the horizontal rib, the inclined rib is arranged along the left-right direction, the upper end of the inclined rib is positioned on the right of the lower end of the inclined rib, and the right end of the horizontal rib is connected with the lower end of the inclined rib.
The utility model has the following beneficial effects:
1. the utility model relates to a deep foundation pit division construction foundation slab and structural floor slab connection structure, wherein an upper embedded rib and an upper left rib connector are embedded in the right end of a structural floor slab, the right end of the upper embedded rib is connected with an upper left rib connector, the left end of a water stop belt and the left end of a lower embedded rib are embedded in a side wall, the right end of the lower embedded rib is connected with a lower left rib connector, an upper right rib connector, the right part of a water stop plate and a lower right rib connector are embedded in the left end of the foundation slab, the upper right rib connector is connected with the left end of an upper bottom plate rib, the lower right rib connector is connected with the left end of a lower bottom plate rib, a cushion layer extension section is arranged on a ground connecting wall and is connected with a bottom plate cushion layer, a waterproof coiled material is laid on the cushion layer, the water stop belt is arranged on the left side of the waterproof coiled material, a backfill belt is arranged between the foundation slab, the waterproof coiled material and the structural floor slab, an upper connecting rib and a lower connecting rib are arranged in the backfill belt, the upper connecting rib connector is respectively connected with the upper left rib connector and the upper right rib connector, the lower connecting rib is connected with the lower left rib connector and the lower right rib connector respectively, so that the water stopping effect can be guaranteed, the waterproof effect is good, the construction quality is guaranteed, and the water stopping device is suitable for large-scale popularization and application.
2. The utility model relates to a deep foundation pit division construction foundation slab and structural floor slab connection structure, wherein an upper embedded rib and an upper left rib connector are embedded in the right end of a structural floor slab, the right end of the upper embedded rib is connected with an upper left rib connector, the left end of a water stop belt and the left end of a lower embedded rib are embedded in a side wall, the right end of the lower embedded rib is connected with a lower left rib connector, an upper right rib connector, the right part of a water stop plate and a lower right rib connector are embedded in the left end of the foundation slab, the upper right rib connector is connected with the left end of an upper bottom plate rib, the lower right rib connector is connected with the left end of a lower bottom plate rib, a cushion layer extension section is arranged on a ground connecting wall and is connected with a bottom plate cushion layer, a waterproof coiled material is laid on the cushion layer, the water stop belt is arranged on the left side of the waterproof coiled material, a backfill belt is arranged between the foundation slab, the waterproof coiled material and the structural floor slab, an upper connecting rib and a lower connecting rib are arranged in the backfill belt, the upper connecting rib connector is respectively connected with the upper left rib connector and the upper right rib connector, the lower connecting rib is respectively connected with the lower left rib connector and the lower right rib connector, so that the novel steel bar connector is ingenious in design, simple in structure, simple and convenient to construct, low in cost and suitable for large-scale popularization and application.
These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description and accompanying drawings, wherein like reference numerals refer to like parts throughout the several views, and wherein like reference numerals refer to like parts throughout.
Drawings
Fig. 1 is a schematic front view of a structure before a foundation slab and a structural floor slab are not connected in the existing deep foundation pit-dividing construction.
Fig. 2 is a schematic front view of a connection structure of a foundation slab and a structural floor for deep foundation pit-dividing construction according to an embodiment of the utility model.
Fig. 3 is a front view of the wall in the process of constructing the embodiment shown in fig. 2, prior to removal of the wall.
(symbol description)
1, connecting the ground with a wall; 2, deep foundation pit; 3, shallow foundation pit; 4, a structural floor slab; 5, side walls; 6, a foundation slab; 7 a bottom plate cushion layer; 8, replacing the supporting belt; 9 high-level section; 10 low-level section; 11 an inclined connecting section; 12, upper bottom plate ribs; 13 lower floor ribs; 14 pad extension; 15 water stop bars; 16, embedding ribs on the steel wire; 17, embedding ribs below; 18 an upper left tendon connector; 19 an upper right rib connector; 20 lower left tendon connectors; 21 a lower right tendon connector; 22 backfilling the belt; 23, connecting ribs are arranged; 24 lower connecting ribs; 25 water stop belts; 26 a water stop plate; 27 a bending part; 28 first structural ribs; 29 second constructional ribs; 30 vertical ribs; 31 transverse ribs; the ribs are inclined 32.
Detailed Description
In order to clearly understand the technical contents of the present invention, the following examples are given in detail.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 2, in an embodiment of the present invention, the foundation slab and structural floor connection structure for deep foundation pit splitting construction of the present invention includes a deep foundation pit 2, a shallow foundation pit 3, a ground connection wall 1, a cushion extension section 14, a waterproof coiled material (not shown in the figure), a water stop strip 15, an upper embedded rib 16, a lower embedded rib 17, an upper left rib connector 18, an upper right rib connector 19, a lower left rib connector 20, a lower right rib connector 21, a backfill belt 22, an upper connecting rib 23, a lower connecting rib 24, a water stop belt 25 and a water stop plate 26, wherein:
the underground continuous wall 1 is vertically arranged and arranged along the front-back direction, the deep foundation pit 2 and the shallow foundation pit 3 are respectively positioned at the left side and the right side of the underground continuous wall 1, the deep foundation pit 2 is provided with a structural floor slab 4 and a side wall 5, the side wall 5 is vertically arranged and arranged along the front-back direction, the structural floor slab 4 is horizontally arranged, the right end of the structural floor slab 4 is supported on the side wall 5, the shallow foundation pit 3 is provided with a foundation slab 6 and a bottom slab cushion 7, the bottom slab cushion 7 comprises a high horizontal section 9, a low horizontal section 10 and an inclined connecting section 11, the inclined connecting section 11 is obliquely arranged along the left-right direction, the upper end of the inclined connecting section 11 is positioned at the right side of the lower end of the inclined connecting section 11, the right end of the low horizontal section 10 is connected with the lower end of the inclined connecting section 11, and the upper end of the inclined connecting section 11 is connected with the left end of the high horizontal section 9, the foundation slab 6 is horizontally arranged on the high-level section 9, the elevation of the structural floor slab 4 is the same as that of the foundation slab 6, the thickness of the structural floor slab 4 is smaller than that of the foundation slab 6, an upper slab rib 12 and a lower slab rib 13 are arranged in the foundation slab 6, and the upper slab rib 12 and the lower slab rib 13 are arranged along the left-right direction and are arranged at intervals up and down;
the 14 levels of bed course extension are set up on the wall 1 even, the right-hand member of bed course extension 14 is connected the left end of low level section 10, waterproofing membrane is located between structural floor 4 and the soleplate 6 and lays the bed course extension 14, low level section 10, slope linkage 11 with the left end of high level section 9 on, backfill belt 22 is located between structural floor 4 and the soleplate 6 and connect respectively structural floor 4 and soleplate 6 and set up on waterproofing membrane, backfill belt 22's elevation is the same with soleplate 6's elevation, sealing rod 15 sets up on waterproofing membrane's left side and inlays and establish in backfill belt 22's bottom surface's left side along the fore-and-aft direction;
the upper embedded ribs 16 and the lower embedded ribs 17 are arranged along the left-right direction and are arranged at intervals up and down, the upper embedded ribs 16 are embedded in the right end of the structural floor slab 4, the upper left rib connector 18 is embedded in the end surface of the right end of the structural floor slab 4 and is connected with the right end of the upper embedded ribs 16, the upper right rib connector 19 is embedded in the end surface of the left end of the foundation slab 6 and is connected with the left end of the upper slab ribs 12, the upper connecting ribs 23 are arranged in the backfill belt 22 along the left-right direction and are respectively connected with the upper left rib connector 18 and the upper right rib connector 19, the left end of the lower embedded ribs 17 is embedded in the side wall 5, the lower left rib connector 20 is positioned under the upper left rib connector 18 and is connected with the right end of the lower embedded ribs 17, the lower right rib connector 21 is arranged in the end surface of the left end of the foundation slab 6 and is connected with the left end of the lower embedded ribs 13, the lower connecting rib 24 is arranged in the backfill belt 22 along the left-right direction and is respectively connected with the lower left rib connector 20 and the lower right rib connector 21;
the water stop belt 25 and the water stop plate 26 are arranged in the left-right direction, the left end and the right end of the water stop belt 25 are embedded in the side wall 5 and the backfill belt 22 respectively, and the left part and the right part of the water stop plate 26 are embedded in the backfill belt 22 and the foundation slab 6 respectively.
The upper base plate ribs 12, the lower base plate ribs 13, the upper connecting ribs 23, the lower connecting ribs 24, the upper embedded ribs 16 and the lower embedded ribs 17 may be ribs made of any suitable material, and in a specific embodiment of the present invention, the upper base plate ribs 12, the lower base plate ribs 13, the upper connecting ribs 23, the lower connecting ribs 24, the upper embedded ribs 16 and the lower embedded ribs 17 are all steel bars.
The left end of the lower embedded rib 17 can have any suitable shape, as shown in fig. 2, in an embodiment of the present invention, the left end of the lower embedded rib 17 is bent downward to form a bent portion 27.
The waterproof roll can be a waterproof roll made of any suitable material, and in one embodiment of the utility model, the waterproof roll is a polymer self-adhesive waterproof roll.
The water stop strip 15 may be any suitable water stop strip, and in one embodiment of the utility model, the water stop strip 15 is a water-swellable water stop strip 15.
The upper left rib connector 18, the upper right rib connector 19, the lower left rib connector 20, and the lower right rib connector 21 may be any suitable rib connectors, and in a specific embodiment of the present invention, the upper left rib connector 18, the upper right rib connector 19, the lower left rib connector 20, and the lower right rib connector 21 are all steel bar connector I-level connectors.
The backfill strip 22 can be any suitable backfill strip, and in one embodiment of the present invention, the backfill strip 22 is a concrete post-cast backfill strip. Preferably, the concrete of the concrete post-cast backfill strip is higher than the concrete of the foundation slab 6 by one mark.
The water stop 25 may be any suitable water stop, and in one embodiment of the utility model, the water stop 25 is a buried rubber water stop.
The water stop plate 26 may be any suitable material, and in one embodiment of the present invention, the water stop plate 26 is a water stop steel plate.
The foundation slab and structural floor connection structure for pit splitting construction of the deep foundation pit may further include any other suitable structure, as shown in fig. 2, in an embodiment of the present invention, the foundation slab and structural floor connection structure for pit splitting construction of the deep foundation pit further includes a first structural rib 28 and a second structural rib 29, the first structural rib 28 is disposed in the lower portion of the backfill belt 22 along the left-right direction, and the second structural rib 29 is disposed in the backfill belt 22 along the front-back direction.
The first structural rib 28 may have any suitable structure, as shown in fig. 2, in an embodiment of the present invention, the first structural rib 28 includes a vertical rib 30, a horizontal rib 31, and an inclined rib 32, a lower end of the vertical rib 30 is connected to a left end of the horizontal rib 31, the inclined rib 32 is disposed along the left-right direction, an upper end of the inclined rib 32 is located on the right of the lower end of the inclined rib 32, and a right end of the horizontal rib 31 is connected to a lower end of the inclined rib 32.
The number of the first structural ribs 28 can be determined as required, and in a specific embodiment of the present invention, the number of the first structural ribs 28 is multiple, and the multiple first structural ribs 28 are arranged at intervals along the front-back direction. The distance between two adjacent first construction ribs 28 in the front and back can be, for example, 200 mm.
The number of the second structural ribs 29 can be determined as required, please refer to fig. 2, in an embodiment of the present invention, the number of the second structural ribs 29 is multiple, the multiple second structural ribs 29 are divided into two upper and lower groups, and the second structural ribs 29 in each group are arranged at intervals along the left-right direction. The spacing between two adjacent second construction ribs 29 on the left and right in each group may be, for example, 400 mm.
The first structural ribs 28 and the second structural ribs 29 may be ribs of any suitable material, and in one embodiment of the present invention, the first structural ribs 28 and the second structural ribs 29 are steel ribs.
During construction, when the structural floor slab 4 is poured, an upper embedded rib 16 and an upper left rib connector 18 are embedded in the right end of the structural floor slab 4, the right end of the upper embedded rib 16 is connected with the upper left rib connector 18, the upper left rib connector 18 abuts against the ground connection wall 1, the left end of a water stop 25 and the left end of a lower embedded rib 17 are embedded in the side wall 5, because of the existence of the ground connection wall 1, the right end of the water stop 25 is bent, the ground connection wall 1 is chiseled off and straightened, the right end of the lower embedded rib 17 is connected with a lower left rib connector 20, the lower left rib connector 20 abuts against the ground connection wall 1, the upper right rib connector 19, the right part of the water stop 26 and a lower right rib connector 21 are embedded in the left end of the foundation slab 6, the upper right rib connector 19 is connected with the left end of the upper slab rib 12 and abuts against the support changing belt 8, the lower right rib connector 21 is connected with the left end of the lower slab rib 13 and abuts against the support changing belt 8, and the left part of the water stop 26 is embedded in the support changing belt 8, as shown in fig. 3. Then chiseling off the upper part of the underground diaphragm wall 1 and the support-changing belt 8, extending the bottom plate cushion 7 to the underground diaphragm wall 1 to form a cushion extending section 14, laying a waterproof coiled material on the left ends of the cushion extending section 14, the low horizontal section 10, the inclined connecting section 11 and the high horizontal section 9, arranging a water stop strip 15 on the left side of the waterproof coiled material, arranging an upper connecting rib 23 along the left-right direction and respectively connecting an upper left rib connector 18 and an upper right rib connector 19, arranging a lower connecting rib 24 along the left-right direction and respectively connecting a lower left rib connector 20 and a lower right rib connector 21, and pouring a backfill belt 22, as shown in fig. 2, wherein the waterproof effect of a connection part can be ensured.
Therefore, the embedded ribs and the rib connectors are embedded in the construction of the structural floor slab, the rib connectors are embedded in the construction of the foundation slab, after the upper part of the underground diaphragm wall and the support changing belt are chiseled off, the water stop strips, the water stop belts and the water stop plates are adopted at the connection part of the structural floor slab and the foundation slab as water stop measures, and concrete is adopted for backfilling after the connection of the steel bars is completed, so that the connection construction quality of construction joints is ensured.
The method is easy to operate, strong in popularization and simple in construction operation, can ensure construction quality, avoids waterproof hidden dangers such as bar planting and the like, and also ensures the waterproof effect of the foundation slab by adopting a method of embedding the water stop belts and the water stop plates and arranging the water stop bars at the rear, thereby ensuring the construction quality.
In conclusion, the deep foundation pit division construction foundation bottom plate and structural floor connection structure can guarantee the water stop effect, is good in waterproof effect, guarantees the construction quality, is ingenious in design, simple in structure, simple and convenient to construct, low in cost and suitable for large-scale popularization and application.
It will thus be seen that the objects of the utility model have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments, and the embodiments may be modified without departing from the principles. Therefore, this invention includes all modifications encompassed within the spirit and scope of the claims.
Claims (10)
1. A foundation slab and structural floor connection structure for deep foundation pit division construction comprises a deep foundation pit, a shallow foundation pit and a ground connection wall, wherein the ground connection wall is vertically arranged and is arranged along the front-back direction, the deep foundation pit and the shallow foundation pit are respectively arranged on the left side and the right side of the ground connection wall, the deep foundation pit is provided with a structural floor and a side wall, the side wall is vertically arranged and is arranged along the front-back direction, the structural floor is horizontally arranged, the right end of the structural floor is supported on the side wall, the shallow foundation pit is provided with a foundation slab and a bottom slab cushion, the bottom slab cushion comprises a high-level section, a low-level section and an inclined connection section, the inclined connection section is obliquely arranged along the left-right direction, the upper end of the inclined connection section is arranged on the right side of the lower end of the inclined connection section, the right end of the low-level section is connected with the lower end of the inclined connection section, and the upper end of the inclined connection section is connected with the left end of the high-level section, the foundation slab level sets up in the high level section, the elevation of structure floor with foundation slab's elevation is the same, structure floor slab thickness is less than foundation slab thickness, be provided with upper plate muscle and lower floor muscle in the foundation slab, upper plate muscle with the lower floor muscle is all followed the direction sets up and mutual interval sets up from top to bottom about and, its characterized in that, deep basal pit divides the hole construction foundation slab and structure floor structure of plugging into still include bed course extension section, waterproofing membrane, sealing rod, go up the pre-buried muscle, pre-buried muscle down, go up left muscle connector, go up right muscle connector, lower left muscle connector, lower right muscle connector, backfill area, go up the splice bar, lower splice bar, sealing rod and sealing plate, wherein:
the cushion layer extension section is horizontally arranged on the underground continuous wall, the right end of the cushion layer extension section is connected with the left end of the low-level section, the waterproof coiled material is positioned between the structural floor slab and the foundation slab and is paved on the cushion layer extension section, the low-level section, the inclined connection section and the left end of the high-level section, the backfill strip is positioned between the structural floor slab and the foundation slab and is respectively connected with the structural floor slab and the foundation slab and is arranged on the waterproof coiled material, the elevation of the backfill strip is the same as that of the foundation slab, and the water stop strip is arranged on the left side of the waterproof coiled material along the front-back direction and is embedded in the left side of the bottom surface of the backfill strip;
the upper embedded ribs and the lower embedded ribs are arranged along the left-right direction and are arranged at intervals up and down, the upper embedded ribs are embedded in the right end of the structural floor slab, the upper left rib connector is embedded in the end face of the right end of the structural floor slab and is connected with the right end of the upper embedded ribs, the upper right rib connector is embedded in the end face of the left end of the foundation slab and is connected with the left end of the upper floor slab, the upper connecting ribs are arranged in the backfill belt along the left-right direction and are respectively connected with the upper left rib connector and the upper right rib connector, the left end of the lower embedded ribs is embedded in the side wall, the lower left rib connector is positioned under the upper left rib connector and is connected with the right end of the lower embedded ribs, the lower right rib connector is embedded in the end face of the left end of the foundation slab and is connected with the left end of the lower floor slab, the lower connecting rib is arranged in the backfill belt along the left-right direction and is respectively connected with the lower left rib connector and the lower right rib connector;
the waterstop with the waterstop all follows the left and right sides direction sets up, the left end and the right-hand member of waterstop are pre-buried respectively the side wall with in the backfill area, the left part and the right part of waterstop are pre-buried respectively in the backfill area with in the soleplate.
2. The foundation pit and pit division construction foundation slab and structural floor connection structure of claim 1, wherein the left end of the lower embedded rib is bent downwards to form a bent part.
3. The foundation pit and pit division construction foundation slab and structural floor connection structure of claim 1, wherein the waterproofing membrane is a high molecular self-adhesive waterproofing membrane.
4. The foundation pit and pit division construction foundation bedplate and structural floor connection structure of claim 1, wherein said water stop is a water-swellable water stop.
5. The foundation pit and pit division construction foundation slab and structural floor connection structure of claim 1, wherein the upper left rib connector, the upper right rib connector, the lower left rib connector and the lower right rib connector are all steel bar connector I-grade joints.
6. The foundation slab and structural floor connection structure for deep foundation pit branching construction according to claim 1, wherein the backfill belt is a concrete post-cast backfill belt.
7. The foundation pit and pit division construction foundation slab and structural floor connection structure of claim 1, wherein the waterstop is a buried rubber waterstop.
8. The foundation pit and pit division construction foundation slab and structural floor connection structure of claim 1, wherein the water stop plate is a water stop steel plate.
9. The foundation pit branching construction foundation slab and structural floor connection structure of claim 1, further comprising a first construction rib and a second construction rib, wherein the first construction rib is provided in a lower portion of the backfill belt in the left-right direction, and the second construction rib is provided in the backfill belt in the front-back direction.
10. The foundation pit and pit divided construction foundation slab and structural floor connection structure of claim 9, wherein the first structural ribs comprise vertical ribs, horizontal ribs and inclined ribs, the lower ends of the vertical ribs are connected with the left ends of the horizontal ribs, the inclined ribs are arranged along the left-right direction, the upper ends of the inclined ribs are located on the right of the lower ends of the inclined ribs, and the right ends of the horizontal ribs are connected with the lower ends of the inclined ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121556408.9U CN215594030U (en) | 2021-07-09 | 2021-07-09 | Deep foundation pit division construction foundation slab and structural floor connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121556408.9U CN215594030U (en) | 2021-07-09 | 2021-07-09 | Deep foundation pit division construction foundation slab and structural floor connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215594030U true CN215594030U (en) | 2022-01-21 |
Family
ID=79877861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121556408.9U Active CN215594030U (en) | 2021-07-09 | 2021-07-09 | Deep foundation pit division construction foundation slab and structural floor connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215594030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115492166A (en) * | 2022-09-06 | 2022-12-20 | 中国建筑第八工程局有限公司 | Bottom plate force transmission belt at plugging wall |
-
2021
- 2021-07-09 CN CN202121556408.9U patent/CN215594030U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115492166A (en) * | 2022-09-06 | 2022-12-20 | 中国建筑第八工程局有限公司 | Bottom plate force transmission belt at plugging wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215594030U (en) | Deep foundation pit division construction foundation slab and structural floor connection structure | |
| CN103590428A (en) | Connection method for basic raft and 'two-in-one' underground diaphragm wall | |
| CN109914472A (en) | A kind of soft clay area assembled pipe gallery and its construction method | |
| CN112144509A (en) | Construction method of underground continuous wall, joint and connection structure thereof | |
| CN117328413A (en) | Deformation self-adaptive assembly type panel structure of concrete panel rock-fill dam and construction method | |
| CN111155535A (en) | Underground continuous wall and foundation slab's pre-buried steel sheet connection structure | |
| CN211948447U (en) | Foundation pit supporting device | |
| CN211735421U (en) | Force transmission structure for sensitive deep foundation pit | |
| CN206752504U (en) | Locally deep pit float Structure | |
| CN214940330U (en) | Support structure of high pile cap in mountain area steep ground | |
| CN212534139U (en) | Subway foundation pit slope supporting construction | |
| CN211816313U (en) | Permanent roadbed side slope protective structure is filled to height | |
| CN209907410U (en) | Slope reinforcement supporting structure and pile plate retaining wall | |
| CN209194670U (en) | A kind of underground piping anti-floating system | |
| CN207469275U (en) | A kind of slope rock river bed steel cofferdam | |
| CN215977373U (en) | Underground continuous wall and bottom plate connecting device in reverse construction method | |
| CN219218862U (en) | Protection slope structure that collapses | |
| CN220953257U (en) | Concrete panel rock-fill dam deformation self-adaptation assembled panel structure | |
| CN221399092U (en) | Precast pile plate type retaining structure | |
| CN210857274U (en) | Cantilever retaining wall | |
| CN212896426U (en) | A stagnant water curtain for city utility tunnel foundation ditch | |
| CN109403348A (en) | It is a kind of it is upper just under soft system of deep foundation pit support and its construction method | |
| CN216238632U (en) | Structure structure of cantilever type retaining wall when wall toe size is limited | |
| CN216552068U (en) | Underground garage drainage system | |
| CN219862751U (en) | Novel prestressed concrete foundation pit support pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |