CN111705832B - Basement assembled bearing platform and waterproof construction integrated construction method - Google Patents
Basement assembled bearing platform and waterproof construction integrated construction method Download PDFInfo
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- CN111705832B CN111705832B CN202010591687.6A CN202010591687A CN111705832B CN 111705832 B CN111705832 B CN 111705832B CN 202010591687 A CN202010591687 A CN 202010591687A CN 111705832 B CN111705832 B CN 111705832B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- 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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
- E02D31/025—Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2450/00—Gaskets
- E02D2450/10—Membranes
- E02D2450/105—Membranes impermeable
- E02D2450/106—Membranes impermeable for liquids
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
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- General Engineering & Computer Science (AREA)
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention relates to the technical field of waterproof construction, and discloses a basement assembled bearing platform and a waterproof construction integrated construction method, which comprises the following construction steps: excavating the bearing platform to form a foundation pit, trimming the bearing platform, and tamping; constructing an engineering pile at the bottom of the foundation pit, and performing waterproof construction on the engineering pile; mounting an assembled PC wallboard embedded with a waterproof layer at the bottom of the foundation pit, and performing waterproof treatment on the basement structure; the periphery of the assembled PC wallboards is provided with waterproof joints, a plurality of assembled PC wallboards are spliced or a single assembled PC wallboard is cut according to the area of a region to be constructed, and two adjacent assembled PC wallboards are mutually lapped; like this, when not influencing the supporting role of wallboard, waterproofing membrane can play isolated effect to the water on the wallboard, can play the problem that effectively prevents the seepage of basement floor structure water-logging, further improves the stability and the waterproof performance of wallboard.
Description
Technical Field
The invention relates to the technical field of waterproof construction, in particular to a basement assembled bearing platform and a waterproof construction integrated construction method.
Background
With the continuous advance of the urbanization process, basements are built in more and more buildings in terms of space saving and the like, and the basements can be affected by underground water level changes for a long time. Since the outer wall and the bottom plate of the basement are both located below the ground and are often eroded by underground water, water and moisture proofing measures are an important part in the design of the basement structure.
In the existing damp-proof and waterproof technology of basements, water is generally prevented from penetrating out of the ground of the basement from bottom to top by laying waterproof materials.
However, in the laying process of the waterproof material, before the concrete is finally set, water brings away the slurry, so that the construction quality of the concrete is affected, and the water leakage of the basement bottom plate structure is caused, so that the problem of poor waterproof effect of the basement exists.
Disclosure of Invention
The invention aims to provide a basement assembled bearing platform and a waterproof construction integrated construction method, and aims to solve the problems that in the prior art, before concrete sets finally, slurry is carried away by water, so that the construction quality of the concrete is affected, and the waterproof effect of a basement is poor.
The invention discloses a basement assembled bearing platform and waterproof construction integrated construction method, which comprises the following construction steps:
s1, excavating the bearing platform to form a foundation pit, trimming the foundation pit, and tamping;
s2, constructing an engineering pile at the bottom of the foundation pit, and performing waterproof construction on the engineering pile;
s3, performing waterproof treatment on the basement structure, wherein the waterproof treatment comprises the installation of an assembled PC wallboard embedded with a waterproof layer at the bottom of the foundation pit;
the prefabricated PC wallboard comprises a waterproof coiled material, a first concrete plate and a second concrete plate, wherein the first concrete plate is arranged on the upper surface of the waterproof coiled material in a fitting mode, and the second concrete plate is arranged on the lower surface of the waterproof coiled material in a fitting mode; the upper surface and the lower surface of the waterproof roll are respectively provided with a fixing structure, the first concrete plate is fixedly connected with the upper surface of the waterproof roll through the fixing structure, and the second concrete plate is fixedly connected with the lower surface of the waterproof roll through the fixing structure;
s4, reserving waterproof joints around the assembled PC wallboards, splicing and combining a plurality of assembled PC wallboards or cutting and shearing a single assembled PC wallboard according to the area of a region to be constructed, and mutually lapping two adjacent assembled PC wallboards;
s5, pouring concrete above the assembled PC wallboard to form a bottom plate of the basement;
and S6, finishing construction.
Further, the area of the waterproof coiled material is larger than that of the first concrete plate, and four side portions of the waterproof coiled material extend to the upper side of the first concrete plate to form the waterproof joint.
Further, first concrete slab's area is less than second concrete slab's area, waterproofing membrane's water joint extends up to attached on first concrete slab's lateral wall all around, when splicing between a plurality of assembled PC wallboards, adjacent two the lateral wall looks butt of the second concrete slab of assembled PC wallboard, adjacent two the assembled PC wallboard the water joint is arranged oppositely, and is two adjacent have the clearance between the water joint the packing has sealed glue in the clearance.
Further, the waterproof roll includes a horizontal portion and a vertical portion, the horizontal portion and the vertical portion being integrally arranged; the horizontal portion is arranged between the first concrete plate and the second concrete plate, the vertical portion is arranged on the edge portion of the horizontal portion, the vertical portion extends vertically towards the first concrete plate and penetrates through the first concrete plate to form the waterproof joint, and the waterproof joint is arranged above the first concrete plate and is arranged in an empty mode.
Further, in step S2, a rectangular area for connecting with the fabricated PC wall board is reserved in advance on the outer ring of the engineering pile before waterproofing the engineering pile.
Furthermore, the assembled PC wallboard extends to in the rectangular region of the periphery of engineering pile to support and press on the lateral wall of engineering pile, the waterproof joint of assembled PC wallboard follows the lateral wall vertical extension up of engineering pile, follows the circumferencial direction of engineering pile the periphery of the pile top of engineering pile is tied up and is hooped there is the steel sheet, the steel sheet will waterproof joint is tied up and hooped on the engineering pile.
Furthermore, after the two adjacent waterproof joints of the assembled PC wallboard are hermetically connected, a mortar protective layer is laid above the waterproof joints of the assembled PC wallboard, and the mortar protective layer is used for isolating and protecting the waterproof joints.
Further, at the bottom of the foundation pit, two adjacent assembled PC wallboards are provided with connecting sections which are mutually abutted, before the assembled PC wallboards are installed, the area where the connecting sections are located is measured and determined in advance, and a concrete block is built under the connecting sections.
Further, the fixing structure comprises a plurality of first lugs which are convexly arranged on the upper surface of the waterproof coiled material, the first lugs are arranged at intervals, and the first lugs are embedded in the first concrete plate; the fixing structure comprises a plurality of second lugs which are convexly arranged on the lower surface of the waterproof coiled material, the second lugs are arranged at intervals, and the second lugs are embedded in the second concrete plate.
Further, the first protruding blocks are arranged on the upper surface of the waterproof roll in a quincunx shape, and the first protruding blocks are arranged on the upper surface of the waterproof roll in a quincunx shape.
Compared with the prior art, the invention provides a basement assembled bearing platform and a waterproof construction integrated construction method, in the process of building a basement structure, firstly, an assembled PC wallboard is laid at the bottom of a foundation pit, the waterproof coiled material is arranged inside the assembled PC wallboard, and the upper surface and the lower surface of the waterproof coiled material arranged between the first concrete plate and the second concrete plate are respectively provided with a fixed structure, so that, the waterproof coiled material can isolate water on the wallboard while not affecting the supporting function of the wallboard, can effectively prevent the leakage of water on the basement bottom plate structure, and moreover, the waterproof coiled material is not easy to deform and displace under the limiting action of the first concrete slab and the second concrete slab, so that the stability and the waterproof performance of the wall board are further improved, and the stability of the basement floor structure is improved.
Drawings
FIG. 1 is a schematic flow chart of steps of a basement assembled bearing platform and waterproof construction integrated construction method provided by the invention;
FIG. 2 is a schematic sectional view of a basement assembly type bearing platform and a waterproof construction integrated construction method provided by the invention;
FIG. 3 is an enlarged schematic view of section A of FIG. 2;
FIG. 4 is an enlarged schematic view of section B of FIG. 2;
FIG. 5 is a schematic cross-sectional view of an assembled PC wall panel with embedded waterproof layer used in the integrated construction method of the assembled bearing platform and waterproof construction for basement;
FIG. 6 is an enlarged schematic view of section C of FIG. 5;
FIG. 7 is a schematic cross-sectional view of a waterproof roll used in an integrated construction method of a basement assembly type bearing platform and waterproof construction provided by the invention;
FIG. 8 is a schematic cross-sectional view of the connection state of two adjacent fabricated PC wall boards in the integrated construction method of the assembled bearing platform and waterproof construction for the basement;
fig. 9 is a schematic cross-sectional view illustrating a connection state of two adjacent fabricated PC wall panels in another embodiment of an integrated construction method of a basement fabricated platform and waterproof construction according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1 to 9, preferred embodiments of the present invention are shown.
A basement assembled bearing platform and waterproof construction integrated construction method comprises the following construction steps:
s1, excavating the bearing platform to form a foundation pit, trimming the foundation pit, and tamping;
s2, constructing the engineering pile 60 at the bottom of the foundation pit, and performing waterproof construction on the engineering pile 60;
s3, mounting the assembled PC wallboard 10 embedded with the waterproof layer at the bottom of the foundation pit, and performing waterproof treatment on the basement structure;
the prefabricated PC wallboard 10 comprises a waterproof coiled material 20, a first concrete plate 30 and a second concrete plate 40, wherein the first concrete plate 30 is arranged on the upper surface of the waterproof coiled material 20 in an attaching mode, and the second concrete plate 40 is arranged on the lower surface of the waterproof coiled material 20 in an attaching mode; the upper surface and the lower surface of the waterproof roll 20 are respectively provided with a fixing structure, the first concrete plate 30 is fixedly connected with the upper surface of the waterproof roll 20 through the fixing structure, and the second concrete plate 40 is fixedly connected with the lower surface of the waterproof roll 20 through the fixing structure;
s4, reserving waterproof joints 25 around the assembled PC wallboards 10, splicing and combining a plurality of assembled PC wallboards 10 or cutting and shearing a single assembled PC wallboard according to the area of a region to be constructed, and mutually lapping two adjacent assembled PC wallboards 10;
s5, pouring concrete above the assembled PC wallboard 10 to form a bottom plate of the basement;
and S6, finishing construction.
In the above-mentioned basement assembled bearing platform and waterproof construction integrated construction method, in the process of building basement structure, firstly, the bottom of the foundation pit is provided with a paved PC wallboard 10, a waterproof coiled material 20 is arranged inside the prefabricated PC wallboard 10, the waterproof roll 20 is provided with fixing structures on the upper and lower surfaces thereof, respectively, between the first concrete plate 30 and the second concrete plate 40, so that, the waterproof roll 20 can isolate the water on the wallboard without affecting the supporting function of the wallboard, can effectively prevent the leakage of the water on the basement bottom plate structure, in addition, the waterproof roll 20 is not easy to deform and displace under the restriction action of the first concrete plate 30 and the second concrete plate 40, so that the stability and the waterproof performance of the wall board are further improved, and the stability of the basement floor structure is improved.
At the in-process of installing assembled PC wallboard 10, amalgamation each other between a plurality of assembled PC wallboards 10, waterproof joint 25 mutual disposition between the adjacent assembled PC wallboard 10, like this, only need bond or connect through the hot bonding through the viscose between the adjacent waterproof joint 25 to realize the seamless connection between a plurality of assembled PC wallboards 10, further promote waterproof performance.
The waterproof roll 20 is made of PC plastic, is also called polycarbonate, is a colorless and transparent amorphous thermoplastic material, is colorless and transparent, is heat-resistant, impact-resistant, flame-retardant and waterproof, and has good mechanical properties at ordinary use temperature.
In the process of producing the assembled PC wall panel 10, a mold pouring mode can be adopted, the waterproof roll 20 is placed in the mold, then concrete slurry is poured into the mold from two sides of the waterproof roll 20, after the concrete slurry is solidified, the assembled PC wall panel 10 is taken out of the mold, and the assembled PC wall panel 10 is manufactured.
Specifically, the area of the waterproof roll 20 is larger than that of the first concrete plate 30, four edges of the waterproof roll 20 extend to the upper side of the first concrete plate 30 to form the waterproof joints 25, at this time, when two adjacent assembled PC wall panels 10 are spliced together, the side walls of the first concrete plates 30 of the two assembled PC wall panels 10 are abutted, the side walls of the second concrete plates 30 of the two assembled PC wall panels 10 are abutted, the waterproof joints 25 of the two adjacent assembled PC wall panels 10 are oppositely arranged, a gap is formed between the two adjacent waterproof joints 25, the gap is filled with a sealant, and then concrete is poured from the outer sides of the waterproof joints 25 to further seal the assembled PC wall panels 10, as shown in fig. 8.
In another embodiment, the area of the first concrete plate 30 is smaller than that of the second concrete plate 40, the waterproof joints 25 of the waterproof roll 20 extend upwards and are attached to the peripheral side walls of the first concrete plate 30, when a plurality of assembled PC wall panels 10 are spliced, the side walls of the second concrete plates 40 of two adjacent assembled PC wall panels 10 are abutted, the waterproof joints 25 of two adjacent assembled PC wall panels 10 are oppositely arranged, a gap is formed between two adjacent waterproof joints 25, a sealant is filled in the gap, and concrete is poured from the outer sides of the waterproof joints 25 to further seal the assembled PC wall panels 10, as shown in fig. 9, so that the joint of two adjacent assembled PC wall panels 10 is consistent with the height of the first concrete plate 30, and is relatively flat and convenient for subsequent construction.
After the assembly type PC wallboard 10 is constructed at the bottom of the foundation pit, the assembly type PC wallboard 10 is continuously paved along the inner side wall of the foundation pit, the inner surface of the whole foundation pit is paved with the assembly type PC wallboard 10, and waterproof treatment is carried out on the whole foundation pit.
Furthermore, the upper surface and the lower surface of the waterproof roll 20 are arranged in a rough manner, so that the friction force between the waterproof roll 20 and the first concrete plate 30 and the second concrete plate 40 is further increased, and the concrete grout of the first concrete plate 30 and the second concrete plate 4040 is more easily adsorbed on the outer surface of the waterproof roll 20 before being solidified.
The waterproof roll 20 includes a horizontal portion 22 and a vertical portion 21, the horizontal portion 22 and the vertical portion 21 are integrally arranged; the horizontal part 22 is placed between the first concrete plate 30 and the second concrete plate 40, the vertical part 21 is arranged on the edge part of the horizontal part 22, the vertical part 21 extends vertically towards the first concrete plate 30 and penetrates through the first concrete plate 30 to form a waterproof joint 25, and the waterproof joint 25 is placed above the first concrete plate 30 and is arranged in an empty position.
The first concrete plate 30 and the second concrete plate 40 are both 50mm thick.
The waterproof connector 25 is provided with an attaching surface which is arranged flatly, so that the attaching is facilitated.
The attachment surface is glued with glue 100.
In step S2, a rectangular area for connection with the fabricated PC wall panel 10 is reserved in advance at the outer circumference of the engineering pile 60 before waterproofing the engineering pile 60.
The assembled PC wallboard 10 extends to the rectangular area of the periphery of the engineering pile 60 and is pressed against the outer side wall of the engineering pile 60, the waterproof connector 25 of the assembled PC wallboard 10 vertically extends upwards along the outer side wall of the engineering pile 60, a steel sheet 61 is bound and hooped on the periphery of the pile top of the engineering pile 60 along the circumferential direction of the engineering pile 60, and the waterproof connector 25 is bound and hooped on the engineering pile 60 through the steel sheet 61.
After the waterproof joints 25 of two adjacent prefabricated PC wall panels 10 are hermetically connected, a mortar protection layer 80 is laid over the waterproof joints 25 of the prefabricated PC wall panels 10, and the mortar protection layer 80 is used for protecting the waterproof joints 25 in an isolation manner.
In addition, the assembled PC wall panel 10 includes a horizontal assembled PC wall panel 10 horizontally arranged and a vertical assembled PC wall panel 110 vertically arranged, the vertical assembled PC wall panel 110 includes a vertical plate 11, the vertical plate 11 is attached to the inner side wall of the foundation pit, an upper horizontal end plate 12 and a lower horizontal end plate are respectively connected to the upper and lower ends of the vertical plate 11, the upper horizontal end plate 12 and the lower horizontal end plate are integrally formed with the vertical plate 11, when the vertical plate 11 is attached to the inner side wall of the foundation pit, the horizontal assembled PC wall panel 10 horizontally arranged at the top of the foundation pit is arranged flush with the upper horizontal end plate 12, the horizontal assembled PC wall panel 10 horizontally arranged at the bottom of the foundation pit is arranged flush with the lower horizontal end plate, at this time, the horizontal assembled PC wall panel 10 horizontally arranged at the top of the foundation pit is bonded or connected with the upper horizontal end plate 12 by a glue 100 or by a hot glue, then, a mortar protective layer 80 is laid above the connecting section of the two, and further anti-leakage treatment is carried out; similarly, the horizontally arranged horizontally assembled PC wall panel 10 at the bottom of the foundation pit is bonded or connected to the lower horizontal end plate by the adhesive 100, and then a mortar protective layer 80 is laid over the connection section of the two panels for further anti-leakage treatment.
Like this, through the lateral part wallboard 110 that integrated into one piece arranged about laying at the turning portion of foundation ditch for the waterproof of foundation ditch has better wholeness, can avoid in a plurality of assembled PC wallboards 10 because connect not closely cause the problem that the junction easily takes place the seepage on the vertical transition direction of level, further promotes the waterproof performance of basement structure.
At the bottom of the foundation pit, two adjacent fabricated PC wall panels 10 have connecting sections abutted against each other, and before the fabricated PC wall panels 10 are installed, the areas where the connecting sections are located are measured and determined in advance, and a concrete block 70 is built right below the connecting sections.
Specifically, the fixing structure comprises a plurality of first lugs 21 which are convexly arranged on the upper surface of the waterproof coiled material 20, the first lugs 21 are arranged at intervals, and the first lugs 21 are embedded in the first concrete plate 30; the fixing structure comprises a plurality of second protrusions 22 convexly arranged on the lower surface of the waterproof roll 20, the plurality of second protrusions 22 are arranged at intervals, the plurality of second protrusions 22 are embedded in the second concrete plate 40, so that the first protrusions 21 and the second protrusions 22 are respectively embedded in the first concrete plate 30 and the second concrete plate 40 during the manufacturing process of the fabricated PC wall board 10, the waterproof roll 20 positioned in the interior has a larger contact area with the first concrete plate 30 and the second concrete plate 40, on one hand, the waterproof roll 20 can play a role of insulating water on the wall board, on the other hand, the fixing structures are arranged on the upper surface and the lower surface of the waterproof roll 20 and are respectively embedded in the first concrete plate 30 and the second concrete plate 40, thereby increasing the contact area between the waterproof roll 20 and the first concrete plate 30 and the second concrete plate 40, the connection between the waterproof coiled material 20 and the first concrete plate 30 and the second concrete plate 40 is tighter, the stability and the waterproof performance of the wall panel are further improved, and therefore the stability and the integrity of the assembled PC wall panel 10 are improved.
The first protrusions 21 are arranged on the upper surface of the waterproof roll 20 in a quincunx shape, and the second protrusions 22 are arranged on the lower surface of the waterproof roll 20 in a quincunx shape.
The quincunx arrangement is the arrangement like the plum blossom petal, and is mostly in a five-point arrangement form.
Moreover, compared with the square arrangement, the first bumps 21 and the second bumps 22 arranged in the quincunx arrangement can make the stress on the first bumps 21 and the second bumps 22 more uniform and the integrity of the first bumps and the second bumps 22 stronger.
In order to further increase the contact area between the fixing structure and the first and second concrete plates 30, 40, a plurality of protrusions 210 are provided on the outer sidewalls of the first and second protrusions 21, 22.
In another embodiment, a first external thread may be disposed on an outer side wall of the first protrusion 21 along the length direction of the first protrusion 21, and a second external thread may be disposed on an outer side wall of the second protrusion 22 along the length direction of the second protrusion 22, which may also have the effect of increasing the contact area and the friction force, so that the waterproof roll 20 is more firmly fixed to the first concrete plate 30 and the second concrete plate 40.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A basement assembled bearing platform and waterproof construction integrated construction method is characterized by comprising the following construction steps:
s1, excavating the bearing platform to form a foundation pit, trimming the foundation pit, and tamping;
s2, constructing an engineering pile at the bottom of the foundation pit, and performing waterproof construction on the engineering pile;
s3, performing waterproof treatment on the basement structure, wherein the waterproof treatment comprises the installation of an assembled PC wallboard embedded with a waterproof layer at the bottom of the foundation pit;
the prefabricated PC wallboard comprises a waterproof coiled material, a first concrete plate and a second concrete plate, wherein the first concrete plate is arranged on the upper surface of the waterproof coiled material in a fitting mode, and the second concrete plate is arranged on the lower surface of the waterproof coiled material in a fitting mode; the upper surface and the lower surface of the waterproof roll are respectively provided with a fixing structure, the first concrete plate is fixedly connected with the upper surface of the waterproof roll through the fixing structure, and the second concrete plate is fixedly connected with the lower surface of the waterproof roll through the fixing structure;
s4, reserving waterproof joints around the assembled PC wallboards, splicing and combining a plurality of assembled PC wallboards or cutting and shearing a single assembled PC wallboard according to the area of a region to be constructed, and mutually lapping two adjacent assembled PC wallboards;
s5, pouring concrete above the assembled PC wallboard to form a bottom plate of the basement;
and S6, finishing construction.
2. The basement assembly type platform and waterproofing integrated construction method of claim 1, wherein the area of the waterproofing coiled material is larger than that of the first concrete plate, and four side portions of the waterproofing coiled material extend to the upper side of the first concrete plate to form the waterproofing joint.
3. The basement assembly type platform and waterproof construction integrated construction method of claim 2, wherein the area of the first concrete plate is smaller than that of the second concrete plate, the waterproof joints of the waterproof coiled material extend upwards and are attached to the peripheral side walls of the first concrete plate, when a plurality of assembly type PC wall plates are spliced, the side walls of the second concrete plates of two adjacent assembly type PC wall plates are abutted, the waterproof joints of two adjacent assembly type PC wall plates are oppositely arranged, a gap is formed between two adjacent waterproof joints, and sealant is filled in the gap.
4. The basement assembly type bearing platform and waterproof construction integrated construction method of claim 2, wherein the waterproof coiled material comprises a horizontal part and a vertical part, and the horizontal part and the vertical part are integrally arranged; the horizontal portion is arranged between the first concrete plate and the second concrete plate, the vertical portion is arranged on the edge portion of the horizontal portion, the vertical portion extends vertically towards the first concrete plate and penetrates through the first concrete plate to form the waterproof joint, and the waterproof joint is arranged above the first concrete plate and is arranged in an empty mode.
5. The integrated construction method for basement assembly type platform and waterproofing work as claimed in any one of claims 1 to 4, wherein in step S2, before waterproofing treatment is performed on the engineering pile, a rectangular area for connection with the assembly type PC wall board is reserved in advance on the outer ring of the engineering pile.
6. The basement assembly type platform and waterproof construction integrated construction method of claim 5, wherein the assembly type PC wallboard extends into a rectangular area on the periphery of the engineering pile and is pressed against the outer side wall of the engineering pile, the waterproof connector of the assembly type PC wallboard extends upwards and vertically along the outer side wall of the engineering pile, a steel sheet is hooped on the periphery of the pile top of the engineering pile in the circumferential direction of the engineering pile, and the steel sheet hoops the waterproof connector on the engineering pile in a hooping mode.
7. The integrated construction method for basement assembly type bearing platform and waterproof construction as claimed in any one of claims 1 to 4, wherein after the waterproof joints of two adjacent assembly type PC wall boards are sealed and connected, a mortar protective layer is laid on the waterproof joints of the assembly type PC wall boards, and the mortar protective layer is used for insulating and protecting the waterproof joints.
8. The integrated construction method for basement assembly type bearing platform and waterproof construction as claimed in any one of claims 1 to 4, wherein at the bottom of the foundation pit, two adjacent assembly type PC wall boards have connecting sections abutting against each other, before the assembly type PC wall boards are installed, the area where the connecting sections are located is measured and determined in advance, and concrete blocks are built right below the connecting sections.
9. The basement assembly type platform and waterproof construction integrated construction method of any one of claims 1 to 4, wherein the fixing structure comprises a plurality of first protrusions protruding from the upper surface of the waterproof roll, the plurality of first protrusions are arranged at intervals, and the plurality of first protrusions are embedded in the first concrete slab; the fixing structure comprises a plurality of second lugs which are convexly arranged on the lower surface of the waterproof coiled material, the second lugs are arranged at intervals, and the second lugs are embedded in the second concrete plate.
10. The basement assembly type bearing platform and waterproof construction integrated construction method of claim 9, wherein the first protruding blocks are arranged on the upper surface of the waterproof roll in a quincunx shape, and the first protruding blocks are arranged on the upper surface of the waterproof roll in a quincunx shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010591687.6A CN111705832B (en) | 2020-06-24 | 2020-06-24 | Basement assembled bearing platform and waterproof construction integrated construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010591687.6A CN111705832B (en) | 2020-06-24 | 2020-06-24 | Basement assembled bearing platform and waterproof construction integrated construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111705832A CN111705832A (en) | 2020-09-25 |
| CN111705832B true CN111705832B (en) | 2021-07-06 |
Family
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| KR20050103166A (en) * | 2005-09-26 | 2005-10-27 | 이광복 | A temporary wall-construction and the prefab structure using the same |
| CN201598737U (en) * | 2010-02-10 | 2010-10-06 | 广西金雨伞防水装饰有限公司 | Three-in-one reaction high polymer composite waterproof coiled material |
| CN202809663U (en) * | 2012-09-13 | 2013-03-20 | 孔蕾蕾 | Pile head waterproof structure |
| CN103898915A (en) * | 2014-04-18 | 2014-07-02 | 中国二十二冶集团有限公司 | Anti-floating and waterstop construction method for small-area deep foundation pit of building |
| CN108385614A (en) * | 2018-01-25 | 2018-08-10 | 浙江水利水电学院 | A kind of concrete facing board construction method of anti-floating towing force |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050103166A (en) * | 2005-09-26 | 2005-10-27 | 이광복 | A temporary wall-construction and the prefab structure using the same |
| CN201598737U (en) * | 2010-02-10 | 2010-10-06 | 广西金雨伞防水装饰有限公司 | Three-in-one reaction high polymer composite waterproof coiled material |
| CN202809663U (en) * | 2012-09-13 | 2013-03-20 | 孔蕾蕾 | Pile head waterproof structure |
| CN103898915A (en) * | 2014-04-18 | 2014-07-02 | 中国二十二冶集团有限公司 | Anti-floating and waterstop construction method for small-area deep foundation pit of building |
| CN108385614A (en) * | 2018-01-25 | 2018-08-10 | 浙江水利水电学院 | A kind of concrete facing board construction method of anti-floating towing force |
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| CN111705832A (en) | 2020-09-25 |
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