CN212078026U - Basement post-cast strip protective structure - Google Patents
Basement post-cast strip protective structure Download PDFInfo
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- CN212078026U CN212078026U CN202020577027.8U CN202020577027U CN212078026U CN 212078026 U CN212078026 U CN 212078026U CN 202020577027 U CN202020577027 U CN 202020577027U CN 212078026 U CN212078026 U CN 212078026U
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Abstract
The utility model discloses a basement post-cast strip protective structure relates to post-cast strip construction application, including shear force wall and post-cast strip inoxidizing coating, the post-cast strip inoxidizing coating bonds in the post-cast strip department of shear force wall, the post-cast strip inoxidizing coating supports through supporting component after the construction, form the post-cast strip inoxidizing coating with the vertical shop of cast-in-place concrete prefabricated plate outside the basement post-cast strip, carry out the mortar in cast-in-place concrete prefabricated plate both sides and shear force wall overlap joint department after the shop is pasted and clap the slope, wipe to the circular arc type, then carry out waterproofing membrane overlap joint construction, lay the waterproof layer, the labour cost has been reduced effectively, the material cost, brick wall masonry has been removed, more can utilize the effect of the hardness rigidity of cast-in-place concrete prefabricated plate, ensure that the cast-in-place concrete prefabricated plate does not displace when the backfill, waterproofing membrane is not damaged, protect waterproofing membrane.
Description
Technical Field
The utility model relates to a post-cast strip construction field, concretely relates to basement post-cast strip protective structure regional structure construction.
Background
With the development of residential buildings and the demands of residential people, the design of the basement is gradually changed from a single garage basement project to a basement integrated with a residential building, and due to the fact that the span is too long, the space is too large, the structure is easy to crack, post-cast zones are increased along with the post-cast zones during the construction of the basement, and great inconvenience is brought to actual construction.
In the construction of basement in the past, the number of the bending fingers of the post-cast strip is counted, and the construction method mainly comprises the following three methods:
firstly, bricks are adopted in a post-cast strip of the basement outer wall for vertical masonry and blocking, and the masonry position is flush with the outer side of the shear wall, so that the post-cast strip is sealed in advance; the defect is that the joint of the post-cast strip and the shear wall is easy to leak;
secondly, earthwork at the post-cast strip is not backfilled temporarily and is not closed temporarily, laying construction is carried out, the post-cast strip is poured in an internal and external formwork erecting mode, waterproof coiled material lap joint construction is carried out on the outer side of the post-cast strip after formwork removal, backfilling is carried out after the construction of a waterproof protective layer is finished, and the defects that the post-cast strip is not backfilled, water is accumulated frequently, and field distribution is disordered are caused;
the third is a construction mode aiming at the post-cast strips with a large number in recent years, namely a U-shaped wall body is built on the outer side of the post-cast strip of the basement outer wall and used for blocking the post-cast strip of the outer wall, so that the effect of sealing in advance is achieved, and the construction site layout is convenient.
Therefore, it is necessary to provide a basement post-cast strip protection structure for overcoming the defects of the prior art.
Disclosure of Invention
In order to overcome not enough among the prior art, the utility model provides a watering area protective structure behind basement, it can reduce the labour cost effectively, and the material cost has removed brick wall from and has built by laying bricks or stones, can protect waterproofing membrane not torn more effectively, plays waterproof effect, has solved the super problem of using of man-machine that construction process caused before.
In order to realize the above-mentioned purpose, the utility model discloses a watering area protective structure behind basement, including shear force wall and watering area inoxidizing coating after, the watering area inoxidizing coating bonds in the watering area department after of shear force wall, and the watering area inoxidizing coating supports through supporting component after the construction.
The rear-pouring belt protective layer comprises cast-in-place concrete precast slabs and waterproof coiled materials, waterproof bonding mortar is fully paved around the periphery of the slab surface at the back of each cast-in-place concrete precast slab to form a bonding part, the cast-in-place concrete precast slabs are vertically fixed at the rear-pouring belt position of the shear wall through the bonding parts, mortar slope beating is carried out on the lap joints of the two sides of each cast-in-place concrete precast slab and the shear wall, the mortar slope beating is carried out on the lap joints of the two sides of each cast-in-place concrete precast slab and the mortar slope beating is smeared to an arc shape to form lap joints, the middle of each waterproof coiled material is bonded on the.
One end of the supporting component supports the protective layer of the post-pouring belt, and the other end of the supporting component is inserted into the original soil.
Preferably, the shear wall comprises a wall body and water stop steel plates arranged on the cavity, the wall body is chiseled on the front side and the rear side of the wall body by taking the water stop steel plates as boundaries, and the rough aggregate layer and the embedded steel bars are exposed out of the wall body after chiseling.
Preferably, the cast-in-place concrete precast slab is formed by pouring a precast mould and short reinforcing steel bars, the short reinforcing steel bars are processed into a reinforcing steel bar mesh in a single-layer bidirectional bundling mode, and a bundling wire is bundled at the joint of each reinforcing steel bar.
Preferably, the supporting component includes fixed part and supporting part, the fixed part is used for supporting the post-cast strip inoxidizing coating, the supporting part top is rotated and is connected the fixed part, the articulated backing plate in bottom of supporting part, the backing plate is fixed on original soil, the fixed part includes the layer board, fixing base and cavel bolt, the layer board is the rectangle structure, the back welding fixing base of layer board, the fixing base middle part runs through and sets up the thread groove, the cavel bolt passes the logical groove at supporting part top and connects the thread groove soon, the supporting part passes through lateral wall and fixing base, frictional force between the cavel bolt tip realizes the fixed with fixing.
Preferably, the diameter of the through groove at the end part of the supporting part is larger than that of the claw bolt.
Preferably, the front surface of the supporting plate is attached with a silica gel pad, and the silica gel pad is in direct contact with the waterproof coiled material.
Preferably, the bottom of the support part is in a conical structure.
The utility model discloses following beneficial effect has:
the utility model discloses a mode through cast-in-place concrete prefabricated plate, with the vertical subsides of laying of cast-in-place concrete prefabricated plate form the post-cast strip inoxidizing coating outside the post-cast strip of basement, lay and carry out the mortar in cast-in-place concrete prefabricated plate both sides and shear force wall overlap joint department after the completion and clap the slope, wipe to the circular arc type, then carry out waterproofing membrane overlap joint construction, lay the waterproof layer, the labour cost has been reduced effectively, the material cost, brick wall masonry has been removed from, more can utilize the rigid effect of the hardness of cast-in-place concrete prefabricated plate, ensure that cast-in-place concrete prefabricated plate does not shift when the backfill, waterproofing membrane is not damaged, protect waterproofing membrane not torn effectively, play waterproof effect, the problem of the human-machine overuse that construction technology caused before the solution.
Drawings
The invention will be further described and illustrated with reference to the accompanying drawings.
Fig. 1 is a protection structure diagram of a basement post-cast strip according to a preferred embodiment of the present invention.
Fig. 2 is an enlarged detail view of an area a of the basement post-cast strip protection structure in fig. 1.
Fig. 3 is a schematic diagram of a cast-in-place concrete precast slab structure of the basement post-cast strip protective structure in fig. 1.
Fig. 4 is a schematic view of a connection structure of two cast-in-place concrete precast slabs of the basement post-cast strip protective structure in fig. 1.
Fig. 5 is a schematic structural view of a support assembly of the basement post-cast strip protective structure in fig. 1.
Reference numerals: 1. a shear wall; 11. a wall body; 12. a water stop steel plate; 13. a coarse aggregate layer; 14. embedding reinforcing steel bars in advance; 2. post-pouring a belt protective layer; 21. casting the precast concrete slab in situ; 22. short reinforcing steel bars; 23. bundling the wires; 24. a bonding portion; 25. a lap joint section; 26. waterproof coiled materials; 27. a waterproof section; 3. a support assembly; 31. a fixed part; 31-1, a supporting plate; 31-2, a silica gel pad; 31-3, a fixed seat; 31-4, a cleat bolt; 32. support portion, 33, backing plate.
Detailed Description
The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.
Examples
As shown in fig. 1, the utility model discloses a basement post-cast strip protective structure, including shear force wall 1 and post-cast strip inoxidizing coating 2, post-cast strip inoxidizing coating 2 bonds in shear force wall 1's post-cast strip department, and post-cast strip inoxidizing coating 2 supports through supporting component 3 after the construction.
In this embodiment, the post-cast strip is 800mm, for example, 1000 × 1000mm of cast-in-place concrete precast slabs 21 are required to be used for closing the post-cast strip, that is, the length of the batten is 1100mm to 1500mm, the batten is fixed into a square by the aid of the pins by means of mold customization, the mold is completely manufactured, 5 precast slab molds are manufactured at one time for saving long-term manual manufacturing, and after the first 5 precast slabs are poured, the second 5 precast slab molds are continuously poured after the mold is removed.
As shown in fig. 3, the short reinforcing steel bars 22 are preferably phi 6 or 8mm, so that the weight of the cast-in-place concrete precast slab 21 is reduced, and the rigidity of the cast-in-place concrete precast slab 21 can be improved, the short reinforcing steel bars 22 are subjected to reinforcing steel bar batching processing according to the transverse and longitudinal positions of reinforcing steel bar meshes which are 150mm each, the reinforcing steel bar meshes of the precast slab are bound after the reinforcing steel bars are processed, a binding wire 23 is bound at the joint of each reinforcing steel bar, the binding cannot be missed, and the reinforcing steel bar binding mode is single-layer and two.
After the precast slab die and the steel mesh are prepared, concrete is poured, a wood trowel is used for compacting the concrete during pouring, a press polish treatment is carried out on the surface of the concrete by the iron trowel, the waterproof coiled material 26 is conveniently paved after the cast-in-place concrete precast slab 21 is pasted, and the maintenance stage is carried out after the pouring is qualified, wherein the maintenance time is not less than 7 days.
As shown in fig. 1 and fig. 2, before the post-cast strip sealing construction, the concrete dipped in the lap-joint steel bars in the post-cast strip is knocked out, then the concrete surface chiseling is carried out on the inner side and the outer side of the post-cast strip by taking a water-stop steel plate 12 as a boundary until a coarse aggregate layer 13 is exposed, and the glass fiber mesh cloth for plugging the post-cast strip is poured on the shear wall 1 before tearing off, so that the embedded steel bars 14 are not removed. And then cleaning concrete fragments and garbage falling on the ground during chiseling, watering the inner side and the outer side of the post-cast strip to be wet, and performing post-cast strip protection construction after acceptance inspection is qualified.
As shown in fig. 1, whether the water-facing surface of the lap joint of the shear wall 1 on the two sides of the post-cast strip and the cast-in-place concrete precast slab 21 is flat and smooth is checked again, if concrete residues exist on the surface, a triangular shovel is used for cleaning the concrete surface residues to ensure that the lap joint is flat and smooth, and the precast slab pasting condition is met. Before the bonding, the back surface (rough surface) of the cast-in-place concrete precast slab 21 is paved with waterproof bonding mortar for a circle around the periphery of the slab surface to form a bonding part 24, the thickness of the mortar is controlled to be 20mm, the mortar is immediately bonded to the outer side of a post-cast strip after being paved, the cast-in-place concrete precast slab 21 is tightly attached to the shear wall 1, the joint of the two sides of the cast-in-place concrete precast slab 21 and the shear wall 1 is subjected to mortar slope beating, and is smeared to the arc shape to form the lapping part 25, the middle part of the waterproof coiled material 26 is bonded on the front surface and two sides of the cast-in-place concrete precast slab 21 to bond the lapping part 25, the mortar joint is checked immediately after bonding, the mortar joint is controlled to be about 10mm, in order to prevent the cast-in-place concrete precast slab 21 from falling off, after the mortar joint is controlled, one end of the supporting component 3 supports the post-cast strip protective layer 2, and the other end is inserted into the original soil, so that the in-situ cast concrete precast slab 21 is firmly adhered, and the adhesion of the first precast slab is finished.
As shown in FIG. 4, the second cast-in-place concrete precast slab 21 is attached to the upper part of the first cast-in-place concrete precast slab, and the waterproof part 27 is filled with 10mm waterproof bonding mortar at the joint of the 2 cast-in-place precast slabs when the second cast-in-place concrete precast slab is attached until the outer wall cast-in-place concrete precast slab 21 is attached to the upper opening of the top plate of the basement, and the construction of the protective sealing of the post-cast strip on one outer wall.
As shown in FIG. 5, as a technical optimization scheme of the present invention, the supporting component 3 includes a fixing portion 31 and a supporting portion 32, the fixing portion 31 is used for supporting the post-cast strip protective layer 2, the bottom of the supporting portion 32 is a tapered structure, the top end of the supporting portion 32 is connected to the fixing portion 31, the bottom of the supporting portion 32 is hinged to a backing plate 33, the backing plate is fixed on original soil, the fixing portion 31 includes a supporting plate 31-1, a fixing seat 31-3 and a cleat bolt 31-4, the supporting plate 31-1 is a rectangular structure, the front surface of the supporting plate 31-1 is attached to a silica gel pad 31-2, the silica gel pad 31-2 is in direct contact with the waterproof roll 26, the back surface of the supporting plate 31-1 is welded to the fixing seat 31-3, a thread groove is formed in the middle portion of the fixing seat, the supporting part 32 realizes the fixation of the relative position with the fixed seat 31-3 through the friction force between the side wall and the ends of the fixed seat 31-3 and the cleat bolt 31-4, wherein the diameter of the through groove at the end of the supporting part 32 is larger than that of the cleat bolt 31-4.
By adopting the technical scheme, the inclined position of the supporting plate 31-1 can be adjusted by loosening the cleat bolts 31-4, so that the supporting plate 31-1 can be tightly attached to the post-pouring belt protective layer 2, the friction force between the side wall of the supporting part 32 and the end parts of the fixed seat 31-3 and the cleat bolts 31-4 realizes the fixation of the relative position of the supporting part 31-3 and the fixed seat 31-3, the cast-in-place concrete precast slab 21 is prevented from falling off, meanwhile, the front surface of the supporting plate 31-1 is attached to the silica gel pad 31-2, and the silica gel pad 31-2 is directly contacted with the waterproof coiled material 26 to play a role.
The above detailed description merely describes the preferred embodiments of the present invention and does not limit the scope of the present invention. Without departing from the design concept and spirit scope of the present invention, the ordinary skilled in the art should belong to the protection scope of the present invention according to the present invention provides the text description and drawings to the various modifications, replacements and improvements made by the technical solution of the present invention. The scope of protection of the present invention is determined by the claims.
Claims (7)
1. A basement post-cast strip protection structure comprises a shear wall and a post-cast strip protection layer, wherein the post-cast strip protection layer is bonded at a post-cast strip of the shear wall;
the rear-pouring belt protective layer comprises a cast-in-place concrete precast slab and a waterproof coiled material, waterproof bonding mortar is fully paved around the periphery of the slab surface at one circle on the back surface of the cast-in-place concrete precast slab to form a bonding part, the cast-in-place concrete precast slab is vertically fixed at the rear-pouring belt part of the shear wall through the bonding part, mortar slope beating is carried out on the lap joint of the two sides of the cast-in-place concrete precast slab and the shear wall, the mortar slope beating is carried out on the lap joint until the mortar slope is arc-shaped to form a lap joint, the middle part of the waterproof coiled material is bonded on the front surface and the two side bonding lap joints of the cast-in-place;
one end of the supporting component supports the post-cast strip protective layer, and the other end of the supporting component is inserted into the original soil.
2. The basement post-cast strip protective structure according to claim 1, wherein the shear wall comprises a wall body and water stop steel plates arranged on the cavity, the wall body is chiseled on the front side and the rear side of the wall body by taking the water stop steel plates as boundaries, and the rough aggregate layer and embedded steel bars are exposed out of the wall body after chiseling.
3. The basement post-cast strip protective structure according to claim 1, wherein the cast-in-place concrete precast slab is cast by a precast mold and short reinforcing steel bars, the short reinforcing steel bars are processed into a reinforcing mesh by adopting a single-layer bidirectional binding mode, and a binding wire is bound at the joint of each reinforcing steel bar.
4. The basement post-cast strip protective structure according to claim 1, wherein the support component comprises a fixing portion, a support portion and a backing plate, the fixing portion is used for supporting the post-cast strip protective layer, the top end of the support portion is rotatably connected with the fixing portion, the bottom of the support portion is hinged with the backing plate, the backing plate is fixed on original soil, the fixing portion comprises a supporting plate, a fixing seat and a claw bolt, the supporting plate is of a rectangular structure, the fixing seat is welded to the back face of the supporting plate, a thread groove is formed in the middle of the fixing seat in a penetrating mode, the claw bolt penetrates through a through groove in the top of the support portion and is connected with the thread groove in a screwing mode, and the support portion is fixed with the fixing seat in a relative position.
5. The basement post-cast strip protective structure of claim 4, wherein the diameter of the through groove at the end of the supporting part is larger than that of the claw bolt.
6. The protective structure for the late poured band of the basement as claimed in claim 4, wherein the front surface of the supporting plate is attached with a silica gel pad, and the silica gel pad is in direct contact with the waterproof roll.
7. The basement post-cast strip protective structure of claim 4, wherein the bottom of the supporting part is in a conical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020577027.8U CN212078026U (en) | 2020-04-17 | 2020-04-17 | Basement post-cast strip protective structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020577027.8U CN212078026U (en) | 2020-04-17 | 2020-04-17 | Basement post-cast strip protective structure |
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| CN212078026U true CN212078026U (en) | 2020-12-04 |
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| CN202020577027.8U Active CN212078026U (en) | 2020-04-17 | 2020-04-17 | Basement post-cast strip protective structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849796A (en) * | 2020-12-31 | 2021-05-28 | 山东京博控股集团有限公司 | Built-in valve chamber of full earthing tank body |
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2020
- 2020-04-17 CN CN202020577027.8U patent/CN212078026U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849796A (en) * | 2020-12-31 | 2021-05-28 | 山东京博控股集团有限公司 | Built-in valve chamber of full earthing tank body |
| CN112849796B (en) * | 2020-12-31 | 2021-10-22 | 山东京博控股集团有限公司 | Full soil covering tank system with built-in valve chamber |
| US11702279B2 (en) | 2020-12-31 | 2023-07-18 | Shandong Chambroad Equipment Manufacture Installation Co., Ltd. | Built-in valve chamber of tank completely covered with soil |
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