CN211113772U - Post-cast strip structure for top plate of underground chamber - Google Patents
Post-cast strip structure for top plate of underground chamber Download PDFInfo
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- CN211113772U CN211113772U CN201921582983.9U CN201921582983U CN211113772U CN 211113772 U CN211113772 U CN 211113772U CN 201921582983 U CN201921582983 U CN 201921582983U CN 211113772 U CN211113772 U CN 211113772U
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- 239000004567 concrete Substances 0.000 claims abstract description 67
- 239000010410 layer Substances 0.000 claims abstract description 62
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 239000011178 precast concrete Substances 0.000 claims abstract description 20
- 239000011241 protective layer Substances 0.000 claims abstract description 16
- 238000002955 isolation Methods 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 27
- 238000010276 construction Methods 0.000 claims description 22
- 239000011376 self-consolidating concrete Substances 0.000 claims description 7
- 239000011150 reinforced concrete Substances 0.000 claims description 6
- 239000011083 cement mortar Substances 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 8
- 238000004321 preservation Methods 0.000 abstract 5
- 239000000463 material Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 239000011449 brick Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 241000264877 Hippospongia communis Species 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a basement roof post-cast strip structure, including the post-cast strip at pre-cast concrete and pre-cast concrete middle part, the post-cast strip both sides are equipped with the anti-bank of concrete respectively above the pre-cast concrete, are equipped with prefabricated apron and reserve the steel pipe on the anti-bank of concrete, and pre-cast concrete, concrete are anti-bank, are equipped with screed-coat, waterproof layer, isolation layer, heat preservation and waterproof protective layer on reserving the apron in proper order, the waterproof layer is structure as an organic whole, and totally closed parcel is pre-cast concrete, the anti-bank of concrete, prefabricated apron and reserve the steel sheet, the heat preservation divide into horizontal heat preservation and vertical heat preservation, and the vertical heat preservation outside sets up the protective layer of bric. The utility model discloses neither influence the later stage of post-cast strip and pour, can also guarantee that the roof is planted soil and is backfilled before advancing, solved the seepage hidden danger of post-cast strip simultaneously, under the condition of effective reduction of erection time, ensured waterproof validity.
Description
Technical Field
The utility model relates to a post-cast strip construction technical field, concretely relates to basement roof post-cast strip structure.
Background
The management of building construction project is comprehensively developed in recent years, scientific management is comprehensively developed, and the construction of outdoor landscape gardens and small-market political projects is necessarily conducted in advance in the construction process of a main body structure. In order to guarantee the construction progress, the construction method needs to be alternated in advance, under the condition that the post-cast strip part of the basement roof exists, a new post-cast strip construction method needs to be adopted, the post-cast strip is not influenced in the later pouring, the roof planting soil can be guaranteed to be backfilled in advance, meanwhile, the seepage problem of the post-cast strip influences and restricts the overall quality of the basement construction, and the problem needs to be solved before the planting soil is backfilled urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an underground chamber roof post-cast strip structure to solve and pour and do the waterproof problem in advance after backfilling earlier, ensure that the engineering is accomplished according to the phase.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a post-cast strip structure of a top plate of an underground chamber comprises pre-cast concrete on two sides and a post-cast strip in the middle, wherein concrete reverse ridges are respectively arranged on the upper side of the pre-cast concrete and on the two sides of the post-cast strip;
the concrete reverse bank is of a reinforced concrete structure, the inner side surface of the concrete reverse bank is flush with the edge of the post-cast strip, a double-layer angle rib is arranged at the upper part of the concrete reverse bank, the angle rib is arranged in a full-length mode and is fixedly connected with the U-shaped rib hoop, the opening of the U-shaped rib hoop is downward, and the U-shaped rib hoop is anchored into the pre-cast concrete;
a prefabricated cover plate is arranged above the concrete reverse bank, is of a reinforced concrete flat plate structure, has edges flush with the outer edge of the concrete reverse bank, is fixedly connected with the concrete reverse bank through cement mortar, and is provided with a circular through hole in the middle;
a reserved steel pipe is arranged in the circular through hole of the prefabricated cover plate, the outer diameter of the reserved steel pipe is matched with that of the circular through hole, a steel pipe lantern ring is welded at the bottom, the distance from the welding position of the steel pipe lantern ring to the bottom surface of the reserved steel pipe is consistent with the thickness of the prefabricated cover plate, and the steel pipe lantern ring is clamped on the top surface of the prefabricated cover plate;
a leveling layer is arranged on the precast concrete and the precast cover plate, the leveling layer is of an integral structure and is paved inwards to the surface of the reserved steel pipe, and the position of the internal corner is transited through an arc chamfer;
waterproof layers are arranged on the leveling layer, the prefabricated cover plate and the reserved steel pipe, and the waterproof layers are of an integral structure and are wrapped in a totally-closed manner;
an isolation layer is arranged on the waterproof layer and is paved inwards to the surface of the reserved steel pipe;
a horizontal insulation board and a vertical insulation board are arranged on the isolation layer, the horizontal insulation board is arranged on the precast concrete and is paved inwards to the surface of the reserved steel pipe, and the vertical insulation board is arranged outside the two concrete reversed ridges;
a waterproof protective layer is arranged on the horizontal heat-insulation plate and is paved inwards to the surface of the reserved steel pipe;
and a bricklaying protective layer is arranged on the outer side of the vertical heat-insulation plate.
Preferably, the outer surfaces of the concrete reverse sill and the prefabricated cover plate are additionally provided with waterproof additional layers, and the waterproof additional layers extend by 250mm from the bottom of the concrete reverse sill and the top of the prefabricated cover plate respectively.
Preferably, the waterproof layer and the waterproof additional layer are both double-layer SBS root-penetration-resistant waterproof rolls.
Preferably, the horizontal insulation board and the vertical insulation board are both extruded polystyrene boards.
Preferably, the isolation layer is a non-woven fabric.
Preferably, the post-cast strip casting concrete is micro-expansion shrinkage-resistant self-compacting concrete which is higher than the pre-cast concrete by one grade.
Preferably, the set distance of the reserved steel pipes is not more than 2400 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the backfilling of the top plate planting soil is ensured in advance, the project alternate construction can be performed on the ground, the project of outdoor landscape gardens and small cities and government projects is completed in advance, and the construction period is effectively shortened;
2. the design of the concrete reverse ridge ensures the longitudinal flowing space of the later-stage pouring concrete of the post-pouring strip, further ensures the compactness of the concrete pouring of the post-pouring strip, avoids the occurrence of quality hidden troubles such as honeycomb, dog hole and the like, and simultaneously, the concrete reverse ridge is fixedly anchored with the pre-pouring concrete, effectively ensures the absolute position of the post-pouring strip and the effective space of the internal pouring concrete, avoids the deviation of a prefabricated cover plate caused by the side pressure of a vehicle and the earthwork in the soil backfill stage, and compresses the concrete flowing space of the post-pouring strip;
3. the post-cast strip is used for pouring micro-expansion shrinkage-resistant self-compacting concrete, so that the process of manual vibration is omitted;
4. the distance between the reserved steel pipes is not more than 2400mm, the requirement of the flowing distance of the self-compacting concrete is met, and the later concrete pouring quality is ensured;
5. the waterproof layer is of an integral structure and is wrapped in a totally-enclosed manner, waterproof additional layers are additionally arranged on the outer surfaces of the concrete reverse ridge and the prefabricated cover plate, self-compacting concrete is poured to the flush of the embedded pipe orifice, is smoothed and polished, is coated with 2 mm-thick polyurethane waterproof paint, and is completely wrapped by the double-layer SBS root-puncture-resistant waterproof coiled material, so that the sealing is tight, and the waterproof effectiveness is ensured;
6. the non-woven fabrics isolation layer makes to form the isolation between heated board and the waterproofing membrane layer, causes destruction to waterproofing membrane when avoiding the waterproof layer to take place the self-constriction to lead to post-cast strip to appear the seepage hidden danger.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
fig. 1 is a cross-sectional structural schematic diagram of a post-cast strip structure of a top plate of an underground chamber, which is related to the utility model;
fig. 2 is a schematic structural view of a post-cast strip structure of a top plate of an underground chamber according to the present invention.
Reference numerals: 1-casting concrete firstly, 2-post-casting strip, 3-concrete reverse ridge, 4-prefabricated cover plate, 5-reserved steel pipe, 6-steel pipe lantern ring, 7-leveling layer, 8-waterproof additional layer, 9-waterproof layer, 10-isolation layer, 11-horizontal insulation board, 12-vertical insulation board, 13-brick protective layer, 14-waterproof protective layer, 15-post-casting strip bottom template and 16-template support.
Detailed Description
Hereinafter, an embodiment of a structure of a subsurface chamber roof post-cast strip of the present invention will be described with reference to the accompanying drawings. The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
In the description of the present invention, it should be noted that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention. The preferred embodiments of the present invention will be described in further detail below with reference to fig. 1-2:
as shown in fig. 1-2, the utility model discloses preferred a basement roof post-cast strip structure, including the pre-cast concrete 1 of both sides and the post-cast strip 2 in middle part, post-cast strip 2 concreting is the anti shrink self-compaction concrete of a grade higher than pre-cast concrete 1, reduces the process of manual vibration, realizes scientific pouring post-cast strip 2 concrete, and the field application technique is good, and actual quality is respond well, has guaranteed the concrete and has pour the quality;
the concrete anti-bank 3 is arranged on the first-poured concrete 1 and on two sides of the second-poured band 2 respectively, the concrete anti-bank 3 is of a reinforced concrete structure of 200mm × 100mm, the inner side surface of the concrete anti-bank is flush with the edge of the second-poured band 2, a double-layer angle bar is arranged on the upper portion of the concrete anti-bank, the angle bar is arranged in a full length mode and is fixedly connected with a U-shaped bar hoop, the U-shaped bar hoop is downward in opening and is anchored into the first-poured concrete 1, the concrete anti-bank 3 can support the prefabricated cover plate 4 and can ensure that the later-period poured concrete of the second-poured band 2 has a certain longitudinal flowing space, so that the concrete pouring compactness of the second-poured band 2 is ensured, the quality hidden dangers of honeycombs, dog holes and the like are avoided, the maintenance and rectification work of the later-period concrete quality problem is reduced, the structure quality is qualified, the hidden danger of water seepage and water leakage of a top plate of planting due to cracks and untight concrete is avoided, a solid foundation is provided for the anti-leakage process quality, the concrete anti-pouring anti-bank 3 is arranged to be connected with the first-poured concrete 1, the absolute position of the later-poured;
a prefabricated cover plate 4 is arranged on the concrete reverse ridge 3, the prefabricated cover plate 4 is a reinforced concrete flat plate structure with the size of 1000mm × 600mm × 200mm, the edge of the prefabricated cover plate is flush with the outer edge of the concrete reverse ridge 3, the prefabricated cover plate is fixedly connected with the concrete reverse ridge 3 through cement mortar, and a circular through hole with the diameter of 300mm is reserved in the middle of the prefabricated cover plate;
the prefabricated cover plate 4 is internally provided with a reserved steel pipe 5 in a circular through hole, the reserved steel pipe 5 is a steel pipe which is made of Q235B steel and 3mm thick and has the diameter of 300mm, the distance is 2400mm along the extending direction of the post-cast strip 2, the requirement of the flowing distance of self-compacting concrete is met, the later concrete pouring quality is guaranteed, the top of the pre-cast steel pipe 5 is higher than the backfill soil surface layer by 300mm, after the concrete pouring of the post-cast strip 2 is completed, the higher part is cut off and welded and sealed by adopting steel plates made of the same material after the backfilling of planting soil is completed, the outer part is wrapped with waterproof coiled materials to be compact and then buried by earthwork, the bottom of the reserved steel pipe 5 is welded with a steel pipe lantern ring 6, the distance from the welding position of the steel pipe lantern ring 6 to the bottom of the reserved steel pipe 5 is consistent with the thickness of the prefabricated cover plate 4, the steel pipe 5 is clamped on the top surface of the prefabricated, influence the fluidity of the concrete pouring of the post-cast strip 2;
a 1:3 cement mortar leveling layer 7 with the thickness of 20mm is arranged on the precast concrete 1 and the precast cover plate 4, the leveling layer 7 is of an integral structure and is paved inwards to the surface of the reserved steel pipe 5, and the internal corner position is transited through an arc chamfer with the radius of 100 mm;
the outer surfaces of the concrete reverse ridge 3 and the prefabricated cover plate 4 are additionally provided with a double-layer SBS root-resistant waterproof coiled material waterproof additional layer 8 with the thickness of 4mm + 4mm, and the waterproof additional layer 8 extends 250mm from the bottom of the concrete reverse ridge 3 and the top of the prefabricated cover plate 4 respectively;
a non-woven fabric isolating layer 10 is arranged on the waterproof layer 9, the isolating layer 10 is paved inwards to the surface of the reserved steel pipe 5, isolation is formed between the heat insulation board and the waterproof roll material layer when the waterproof protecting layer 14 is subjected to self-contraction, the quality of the waterproof roll material is not affected, otherwise, the waterproof roll material is torn when the waterproof protecting layer 14 is subjected to contraction change due to temperature and the like, and water seepage and water leakage of a top plate planted in a later-stage garage are caused;
a horizontal insulation board 11 and a vertical insulation board 12 which are made of extruded polystyrene boards with the thickness of 50mm are arranged above the isolation layer 10, the horizontal insulation board 10 is arranged above the precast concrete 1 and the prefabricated cover plate 4 and is paved inwards to the surface of the reserved steel pipe 5, and the vertical insulation board 12 is arranged on the outer sides of the two concrete reversed ridges 3;
a fine stone concrete waterproof protective layer 14 with the thickness of 70mm-150mm is arranged on the horizontal heat insulation plate 11, the waterproof protective layer 14 is paved inwards to the surface of the reserved steel pipe 5, and a single-layer reinforcing mesh is arranged in the waterproof protective layer;
the outer side of the vertical heat-insulation board 12 is provided with a brick laying protective layer 13, the brick laying protective layer 13 is a 240mm wide brick blank template, the vertical protective layer 12 pasted outside the vertical face waterproof coiled material can be effectively protected, the construction of the polyphenyl heat-insulation extruded sheet is guaranteed to be qualified, and the heat-insulation effect meets the design requirement.
The concrete construction steps are as follows: the construction method comprises the steps of (1) chiseling and cleaning a post-cast strip 2 construction joint → binding and fixing a post-cast strip 2 steel bar → checking and accepting the post-cast strip 2 steel bar to form written data → installing and reinforcing a post-cast strip 2 bottom template → checking and accepting the post-cast strip 2 bottom template and a support system to form data → constructing concrete reverse ridges 3 on two sides of a top plate post-cast strip 2 → constructing a prefabricated cover plate 4 and installing in place, installing a reserved steel pipe 5 in place → completing construction joint plugging, completing chamfering of inside and outside corner mortar → completing construction of a waterproof coiled material and checking and accepting → completing construction of a waterproof protective layer 14 → backfilling of top plate planting soil, and completing local manual treatment.
It should also be noted that the self-compacting concrete is poured to the pipe orifice of the reserved steel pipe 5 to be level, smoothed and polished, the polyurethane waterproof coating with the thickness of 2mm is coated, the SBS root penetration resistant waterproof coiled material with the thickness of 4mm + 4mm is completely wrapped, and the sealing is tight.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A kind of underground chamber roof post-cast strip structure, characterized by that:
the concrete pouring device comprises pre-cast concrete (1) on two sides and a post-cast strip (2) in the middle, wherein concrete reversed ridges (3) are respectively arranged on the pre-cast concrete (1) and two sides of the post-cast strip (2);
the concrete reverse bank (3) is of a reinforced concrete structure, the inner side surface of the concrete reverse bank is flush with the edge of the post-cast strip (2), double layers of angle bars are arranged at the upper part of the concrete reverse bank, the angle bars are arranged in a full-length mode and fixedly connected with U-shaped bar hoops, the openings of the U-shaped bar hoops are downward, and the U-shaped bar hoops are anchored into the pre-cast concrete (1);
a prefabricated cover plate (4) is arranged on the concrete reverse bank (3), the prefabricated cover plate (4) is a reinforced concrete flat plate structure, the edge of the prefabricated cover plate is flush with the outer edge of the concrete reverse bank (3), the prefabricated cover plate is fixedly connected with the concrete reverse bank (3) through cement mortar, and a circular through hole is reserved in the middle of the prefabricated cover plate;
a reserved steel pipe (5) is arranged in the circular through hole of the prefabricated cover plate (4), the outer diameter of the reserved steel pipe (5) is matched with that of the circular through hole, a steel pipe lantern ring (6) is welded at the bottom, the distance from the welding position of the steel pipe lantern ring (6) to the bottom surface of the reserved steel pipe (5) is consistent with the thickness of the prefabricated cover plate (4), and the steel pipe lantern ring is clamped on the top surface of the prefabricated cover plate (4);
a leveling layer (7) is arranged on the precast concrete (1) and the prefabricated cover plate (4), the leveling layer (7) is of an integral structure, the leveling layer is paved inwards to the surface of the reserved steel pipe (5), and the internal corner position is transited through an arc chamfer;
waterproof layers (9) are arranged on the leveling layer (7), the prefabricated cover plate (4) and the reserved steel pipe (5), and the waterproof layers (9) are of an integral structure and are wrapped in a fully-closed mode;
an isolation layer (10) is arranged on the waterproof layer (9), and the isolation layer (10) is paved inwards to the surface of the reserved steel pipe (5);
a horizontal insulation board (11) and a vertical insulation board (12) are arranged on the isolation layer (10), the horizontal insulation board (11) is arranged on the precast concrete (1) and the prefabricated cover plate (4) and is paved inwards to the surface of the reserved steel pipe (5), and the vertical insulation board (12) is arranged on the outer sides of the two concrete reversed ridges (3);
a waterproof protective layer (14) is arranged on the horizontal heat-insulation plate (11), and the waterproof protective layer (14) is paved inwards to the surface of the reserved steel pipe (5);
and a bricklaying protective layer (13) is arranged on the outer side of the vertical heat-insulation plate (12).
2. A subsurface chamber roof post-cast strip construction as claimed in claim 1 wherein: the concrete anti-bank (3) and the outer surface of the prefabricated cover plate (4) are additionally provided with a waterproof additional layer (8), and the waterproof additional layer (8) extends for 250mm at the positions of the bottom of the concrete anti-bank (3) and the top of the prefabricated cover plate (4) respectively.
3. A subsurface chamber roof post-cast strip construction as claimed in claim 1 wherein: and the waterproof layer (9) and the waterproof additional layer (8) are both double-layer SBS root-resistant waterproof rolls.
4. A subsurface chamber roof post-cast strip construction as claimed in claim 1 wherein: the horizontal heat-insulation board (11) and the vertical heat-insulation board (12) are both extruded polystyrene boards.
5. A subsurface chamber roof post-cast strip construction as claimed in claim 1 wherein: the isolation layer (10) is made of non-woven fabric.
6. A subsurface chamber roof post-cast strip construction as claimed in claim 1 wherein: the concrete poured in the post-pouring belt (2) is micro-expansion shrinkage-resistant self-compacting concrete which is higher than the pre-pouring concrete (1) by one grade.
7. A subsurface chamber roof post-cast strip construction as claimed in claim 1 wherein: the set distance of the reserved steel pipes (5) is not more than 2400 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921582983.9U CN211113772U (en) | 2019-09-23 | 2019-09-23 | Post-cast strip structure for top plate of underground chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921582983.9U CN211113772U (en) | 2019-09-23 | 2019-09-23 | Post-cast strip structure for top plate of underground chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211113772U true CN211113772U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921582983.9U Expired - Fee Related CN211113772U (en) | 2019-09-23 | 2019-09-23 | Post-cast strip structure for top plate of underground chamber |
Country Status (1)
| Country | Link |
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| CN (1) | CN211113772U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459126A (en) * | 2020-11-10 | 2021-03-09 | 北京首钢建设集团有限公司 | Method for closing underground garage settlement post-cast strip in advance |
| CN113374263A (en) * | 2021-07-19 | 2021-09-10 | 云南建投第六建设有限公司 | Construction method for closing settled post-cast strip in advance |
| CN113914653A (en) * | 2021-11-08 | 2022-01-11 | 中建四局第一建设有限公司 | Basement layer adding transformation process |
| CN115506593A (en) * | 2022-10-12 | 2022-12-23 | 中国二十二冶集团有限公司 | Garage top wall column construction method |
| CN115787744A (en) * | 2022-11-25 | 2023-03-14 | 中国五冶集团有限公司 | Box-type foundation basement advanced water stop structure |
-
2019
- 2019-09-23 CN CN201921582983.9U patent/CN211113772U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459126A (en) * | 2020-11-10 | 2021-03-09 | 北京首钢建设集团有限公司 | Method for closing underground garage settlement post-cast strip in advance |
| CN113374263A (en) * | 2021-07-19 | 2021-09-10 | 云南建投第六建设有限公司 | Construction method for closing settled post-cast strip in advance |
| CN113914653A (en) * | 2021-11-08 | 2022-01-11 | 中建四局第一建设有限公司 | Basement layer adding transformation process |
| CN115506593A (en) * | 2022-10-12 | 2022-12-23 | 中国二十二冶集团有限公司 | Garage top wall column construction method |
| CN115506593B (en) * | 2022-10-12 | 2024-09-20 | 中国二十二冶集团有限公司 | Garage top wall column construction method |
| CN115787744A (en) * | 2022-11-25 | 2023-03-14 | 中国五冶集团有限公司 | Box-type foundation basement advanced water stop structure |
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