CN220768827U - Sedimentation post-pouring belt pre-sealing structure - Google Patents
Sedimentation post-pouring belt pre-sealing structure Download PDFInfo
- Publication number
- CN220768827U CN220768827U CN202322058596.8U CN202322058596U CN220768827U CN 220768827 U CN220768827 U CN 220768827U CN 202322058596 U CN202322058596 U CN 202322058596U CN 220768827 U CN220768827 U CN 220768827U
- Authority
- CN
- China
- Prior art keywords
- pouring
- post
- prefabricated
- cover plate
- prefabricated cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004062 sedimentation Methods 0.000 title claims description 11
- 238000007789 sealing Methods 0.000 title abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 238000005266 casting Methods 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 3
- 238000010276 construction Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000005034 decoration Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000009415 formwork Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model belongs to the technical field of post-pouring belt pouring cavities, and particularly relates to a settlement post-pouring belt pre-sealing structure, which comprises a top plate and a post-pouring belt pouring cavity, wherein a support template is arranged on the lower side of the post-pouring belt pouring cavity, the post-pouring belt pre-sealing structure also comprises an arched prefabricated cover plate, the prefabricated cover plate is positioned above the post-pouring belt pouring cavity, the prefabricated cover plate spans over the top plates on two sides, the prefabricated cover plate, the top plate and the support template jointly surround to form a sealed post-pouring belt pouring cavity, the prefabricated cover plate comprises a sealed prefabricated cover plate and a pouring prefabricated cover plate, a pouring pipeline penetrating through the pouring prefabricated cover plate is arranged on the pouring prefabricated cover plate, and concrete flows into the post-pouring belt pouring cavity along the pouring pipeline. According to the utility model, the prefabricated cover plate is adopted to seal the post-pouring strip pouring cavity, so that the waterproof effect is achieved, and the normal construction of the indoor and the outdoor is simultaneously carried out in the process of waiting for the settlement of the main body structure, so that the construction period is greatly shortened.
Description
Technical Field
The utility model belongs to the technical field of post-pouring belt pouring cavities, and particularly relates to a pre-sealing structure of a sedimentation post-pouring belt.
Background
The setting of pouring cavity is pour to subside post-cast strip, is in order to prevent to cause the structure crack because of uneven subsidence between main building and the skirt room or the basement of high-rise building. According to the requirements of structural design specifications and building construction specifications, the concrete pouring of the pouring cavity of the post-pouring zone is carried out after the structure of the main building (high-rise) is completely constructed (namely, the structure is capped), so that the construction can be carried out. However, in the house construction, especially under the premise of advocating alternate construction at present, most high-rise building engineering needs to be inserted into indoor decoration, an outdoor pipe network, municipal administration, roads, greening engineering and the like in advance, and because a post-pouring zone pouring cavity in site sedimentation cannot be timely sealed, an overground total plateau cannot be timely handed over due to the fact that a site cannot be timely handed over, municipal pipe network and landscape engineering can hardly be constructed, and basement decoration and electromechanical installation can also be influenced due to the problem of water seepage of the post-pouring zone pouring cavity.
In conclusion, the reasonable arrangement of the construction time of the post-cast strip casting cavity becomes one of key factors of engineering control. The conventional method is to seal in advance according to engineering practice, and the later structural cracking risk is high.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides the pre-closed structure of the post-pouring belt, which is characterized in that a prefabricated cover plate is adopted, and in the main structure sedimentation process, the prefabricated cover plate is firstly utilized to shield a pouring cavity of the post-pouring belt to play a waterproof role, so that normal construction indoors and outdoors is carried out in the main structure sedimentation waiting process, the construction period is greatly shortened, meanwhile, pouring of the pouring cavity of the post-pouring belt is not required, and after the main structure sedimentation is completed, concrete is poured into the pouring cavity of the post-pouring belt through a pouring pipeline, so that the engineering quality is ensured.
The utility model adopts the specific technical scheme that:
the utility model provides a subside post-cast strip pre-closing structure, includes roof and post-cast strip pouring cavity, the roof is provided with a set of respectively in the left and right sides of post-cast strip pouring cavity, post-cast strip pouring cavity downside is provided with the support template, the support template below is provided with the scaffold frame, still including being arched prefabricated apron, prefabricated apron is located post-cast strip pouring cavity top, prefabricated apron spanes on the roof of both sides, prefabricated apron, roof and support template surround jointly and form sealed post-cast strip pouring cavity, prefabricated apron is including sealed prefabricated apron and pouring prefabricated apron, be provided with on the pouring prefabricated apron and run through the pouring pipeline of pouring prefabricated apron, pour prefabricated apron and sealed prefabricated apron crisscross the laying, the concrete flows into in the post-cast strip pouring cavity along pouring pipeline.
The prefabricated cover plate is characterized in that chamfer structures which are splayed in shape are arranged on two sides of the prefabricated cover plate by means of cement filling, one side face of the chamfer structure and the side face of the prefabricated cover plate are poured into a whole, and the other side face of the chamfer structure and the upper surface of the top plate are poured into a whole.
The scaffold comprises paired longitudinal rods, the paired longitudinal rods are respectively fixed at two ends of the bottom surface of the support template, the scaffold further comprises transverse rods, the transverse rods are perpendicular to the longitudinal rods, and the longitudinal rods and the transverse rods are interwoven.
The auxiliary rods are arranged in pairs and are respectively positioned on two sides of the support template, and the auxiliary rods are fixedly connected with the longitudinal rods through transverse rods.
The prefabricated apron upper surface is provided with reinforcing bar rings, reinforcing bar rings are provided with a plurality of, and a plurality of reinforcing bar rings are located four angles of prefabricated apron respectively.
The prefabricated cover plate is an arch structure formed by a transverse plate and heightening blocks at two sides of the transverse plate, and the interval between the bottom surface of the transverse plate and the bottom surface of the heightening blocks is 50-80mm.
Waterproof layers are arranged on the upper surface of the top plate and the inclined planes of the chamfer structures, and the thickness of the waterproof layers is more than or equal to 3mm.
The post-cast strip is pour the chamber both sides and all is provided with the stagnant water steel sheet, the stagnant water steel sheet is the spill, and the recess one side of stagnant water steel sheet up, and stagnant water steel sheet one end penetrates inside the roof and fixed, and the stagnant water steel sheet other end is located the post-cast strip and pours the intracavity.
The diameter of the pouring pipeline is 150-300mm, and the height of the pouring pipeline is 800-1000mm.
The beneficial effects of the utility model are as follows:
according to the utility model, the prefabricated cover plate is adopted, and the prefabricated cover plate is firstly utilized to shield the post-pouring strip pouring cavity in the main structure settlement process, so that the waterproof effect is achieved, and the normal construction indoors and outdoors is simultaneously carried out in the main structure settlement waiting process, so that the construction period is greatly shortened, meanwhile, the post-pouring strip pouring cavity is not required to be poured in advance, and the concrete is poured into the post-pouring strip pouring cavity through the pouring pipeline after the main structure is completely settled, so that the engineering quality is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of a cast prefabricated cover plate;
FIG. 3 is a schematic view of the laying of a prefabricated deck;
in the drawing, a casting cavity of the post-pouring belt is 1, a top plate, 2, a supporting template, 4, a sealing prefabricated cover plate, 5, a casting prefabricated cover plate, 6, a casting pipeline, 7, a chamfering structure, 8, a longitudinal rod, 9, a cross rod, 10, an auxiliary rod, 11, a steel bar lifting ring, 12, a water stop steel plate, 13, a transverse plate, 14 and a heightening block.
Detailed Description
The utility model is further described with reference to the accompanying drawings and specific examples:
the utility model provides a subside post-cast strip pre-closing structure, includes roof 1 and post-cast strip and pours chamber 2, roof 1 has a set of respectively in the left and right sides in post-cast strip pouring chamber 2, post-cast strip pours chamber 2 downside and is provided with supporting form 3, supporting form 3 below is provided with the scaffold frame, still including being arched prefabricated apron, prefabricated apron is located post-cast strip pouring chamber 2 top, prefabricated apron spanes on roof 1 of both sides, prefabricated apron, roof 1 and supporting form sealed post-cast strip pouring chamber 2 jointly encircleed with supporting form 3, prefabricated apron is including sealed prefabricated apron 4 and pour prefabricated apron 5, be provided with on the prefabricated apron 5 of pouring and run through pouring prefabricated apron 5 pour pipeline 6, pour prefabricated apron 5 and sealed prefabricated apron 4 crisscross the laying, the concrete flows in post-cast strip pouring chamber 2 along pouring pipeline 6.
In the concrete embodiment, as shown in fig. 1-3, after the construction of the main building is completed, precipitation is required for several months, in order to shorten the construction period, indoor decoration or outdoor engineering such as municipal works, roads and greening projects can be performed during the construction period, but the post-cast strip pouring cavity 2 is not sealed in advance, so that rainwater and the like can flow into the post-cast strip pouring cavity 2, building water seepage is caused, the construction of the indoor and outdoor projects is influenced, normal construction cannot be carried out or the construction quality is influenced, the post-cast strip pouring cavity 2 is sealed in advance, at the moment, the main structure is not completely settled, the later-stage structure is easy to crack, and the construction quality is also influenced.
In addition, when the prefabricated cover plate is installed, the sealed prefabricated cover plates 4 and the pouring prefabricated cover plates 5 are adopted for staggered paving, such as one pouring prefabricated cover plate 5, three sealed prefabricated cover plates 4, one pouring prefabricated cover plate 5 and three sealed prefabricated cover plates 4 are paved in a circulating way, the sealed prefabricated cover plates 4 are simple in structure and low in manufacturing cost, and the sealed waterproof effect is better, the pouring prefabricated cover plates 5 are paved every other few sealed prefabricated cover plates 4, because the viscosity of concrete is increased, the length of the pouring cavity 2 of the rear pouring belt is longer, the pouring pipeline 6 is difficult to fill the whole pouring cavity 2 of the rear pouring belt with concrete, and therefore a plurality of pouring prefabricated cover plates 5 are arranged, and concrete can be poured into the pouring cavity 2 of the rear pouring belt along the pouring pipeline 6 of the pouring prefabricated cover plates 5 more conveniently.
Further, as shown in fig. 1, the chamfer structures 7 which are splayed in shape are filled with cement on two sides of the prefabricated cover plate, one side surface of the chamfer structure 7 is integrally poured with the side surface of the prefabricated cover plate, the other side surface of the chamfer structure 7 is integrally poured with the upper surface of the top plate 1, the splayed chamfer structures 7 can enable rainwater to flow along the chamfer structures 7 to the side far away from the post-pouring strip pouring cavity 2, accumulated water at the post-pouring strip can be effectively prevented, and leakage risks are greatly reduced.
Further, as shown in fig. 1, the scaffold comprises a pair of longitudinal bars 8, the pair of longitudinal bars 8 are respectively fixed at two ends of the bottom surface of the support template 3, the scaffold further comprises transverse bars 9, the transverse bars 9 are perpendicular to the longitudinal bars 8, the longitudinal bars 8 are interwoven with the transverse bars 9, and a grid structure is formed by interweaving the longitudinal bars 8 and the transverse bars 9, so that the scaffold has excellent stability, and a stable support effect is achieved on the support template 3.
Further, as shown in fig. 1, the vertical auxiliary rods 10 are disposed below the top plate 1, the auxiliary rods 10 are disposed in pairs, the auxiliary rods 10 are respectively located at two sides of the supporting formwork 3, the auxiliary rods 10 are fixedly connected with the vertical rods 8 by means of the transverse rods 9, and the width of the supporting formwork is about 3m, but is only about 1m, which results in that the distance between the paired vertical rods 8 is far smaller than the height of the vertical rods 8, and the stability of the scaffold is affected.
Further, as shown in fig. 1, the upper surface of the prefabricated cover plate is provided with a plurality of steel bar lifting rings 11, the steel bar lifting rings 11 are arranged, the plurality of steel bar lifting rings 11 are respectively positioned at four corners of the prefabricated cover plate, and the prefabricated cover plate is more convenient to lift by arranging the steel bar lifting rings 11.
Further, as shown in fig. 1, the prefabricated cover plate is an arch structure formed by a transverse plate 13 and heightening blocks 14 at two sides of the transverse plate 13, and the space between the bottom surface of the transverse plate 13 and the bottom surface of the heightening blocks 14 is 50-80mm.
Further, waterproof layers are arranged on the upper surface of the top plate 1 and the inclined surface of the chamfer structure 7, the thickness of the waterproof layers is more than or equal to 3mm, the waterproof layers are made of SBS waterproof coiled materials, and the problem of leakage of the pouring cavity 2 of the post-pouring belt is further avoided through the waterproof layers.
Further, as shown in fig. 1, the two sides of the post-pouring strip pouring cavity 2 are respectively provided with a water-stopping steel plate 12, the water-stopping steel plate 12 is concave, one surface of a groove of the water-stopping steel plate 12 faces upwards, one end of the water-stopping steel plate 12 penetrates into the top plate 1 and is fixed, the other end of the water-stopping steel plate 12 is positioned in the post-pouring strip pouring cavity 2, and as the top plate 1 and the post-pouring strip are separately poured, a construction cold joint can exist between the top plate 1 and the post-pouring strip, water seepage is easily generated at the position, the one surface of the groove of the water-stopping steel plate 12 can catch the permeated water, and a permeation path of the water is cut off, so that the water seepage problem is avoided.
Further, as shown in fig. 1, the diameter of the pouring pipe 6 is 150-300mm, the height of the pouring pipe 6 is 800-1000mm, the too narrow diameter of the pouring pipe 6 can affect the transportation of concrete in the pouring process of the post-pouring strip, the too low diameter of the pouring pipe 6 can cause concrete overflow, the too wide diameter of the pouring pipe 6 or the too high diameter of the pouring pipe 6 can cause cost rise, in addition, before the post-pouring strip pouring cavity 2 waits for pouring, a waterproof cap is sleeved at the port of the pouring pipe 6 so as to prevent rainwater from flowing into the post-pouring strip pouring cavity 2 along the pouring pipe 6.
Claims (9)
1. The utility model provides a subside post-cast strip pre-closing structure, includes roof (1) and post-cast strip and pours chamber (2), roof (1) is in the post-cast strip and pours the left and right sides in chamber (2) and have respectively a set of, post-cast strip pours chamber (2) downside and is provided with support template (3), support template (3) below is provided with the scaffold frame, its characterized in that still includes and is arched prefabricated apron, prefabricated apron is located post-cast strip and pours chamber (2) top, prefabricated apron spanes on roof (1) of both sides, prefabricated apron, roof (1) and support template (3) surround jointly and form sealed post-cast strip and pour chamber (2), prefabricated apron is including sealed prefabricated apron (4) and pour prefabricated apron (5), pour and be provided with on prefabricated apron (5) and pour pipeline (6) that run through, prefabricated apron (5) are crisscross with sealed prefabricated apron (4), and concrete pour in pouring strip pouring chamber (2) along pouring pipeline (6).
2. The pre-closed structure of the post-pouring zone for settlement according to claim 1, wherein chamfer structures (7) which are filled with cement and are splayed are arranged on two sides of the prefabricated cover plate, one side surface of each chamfer structure (7) is integrally cast with the side surface of the prefabricated cover plate, and the other side surface of each chamfer structure (7) is integrally cast with the upper surface of the top plate (1).
3. The pre-closed structure of the post-sink pouring belt according to claim 1, wherein the scaffold comprises a pair of longitudinal rods (8), the pair of longitudinal rods (8) are respectively fixed at two ends of the bottom surface of the support template (3), the scaffold further comprises transverse rods (9), the transverse rods (9) are perpendicular to the longitudinal rods (8), and the longitudinal rods (8) are interwoven with the transverse rods (9).
4. A sedimentation post-cast strip pre-closing structure according to claim 3, characterized in that a longitudinal auxiliary rod (10) is arranged below the top plate (1), the auxiliary rods (10) are arranged in pairs, the auxiliary rods (10) are respectively positioned at two sides of the support template (3), and the auxiliary rods (10) are fixedly connected with the longitudinal rods (8) by means of transverse rods (9).
5. The settlement post-pouring strip pre-closing structure according to claim 1, wherein the upper surface of the prefabricated cover plate is provided with reinforcing steel bar lifting rings (11), the reinforcing steel bar lifting rings (11) are arranged in a plurality, and the plurality of reinforcing steel bar lifting rings (11) are respectively positioned at four corners of the prefabricated cover plate.
6. The pre-closing structure of the post-sedimentation casting belt according to claim 1, wherein the pre-closing plate is an arch structure formed by a transverse plate (13) and heightening blocks (14) on two sides of the transverse plate (13), and the interval between the bottom surface of the transverse plate (13) and the bottom surface of the heightening blocks (14) is 50-80mm.
7. The pre-closed structure of the post-sedimentation casting belt according to claim 2, wherein waterproof layers are arranged on the upper surface of the top plate (1) and the inclined surfaces of the chamfer structures (7), and the thickness of the waterproof layers is more than or equal to 3mm.
8. The settlement post-pouring strip pre-closing structure according to claim 1, wherein water-stopping steel plates (12) are arranged on two sides of the post-pouring strip pouring cavity (2), the water-stopping steel plates (12) are concave, one surfaces of grooves of the water-stopping steel plates (12) face upwards, one ends of the water-stopping steel plates (12) penetrate into the top plate (1) and are fixed, and the other ends of the water-stopping steel plates (12) are located in the post-pouring strip pouring cavity (2).
9. The pre-closed structure of the post-sedimentation casting belt according to claim 1, wherein the diameter of the casting pipeline (6) is 150-300mm, and the height of the casting pipeline (6) is 800-1000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322058596.8U CN220768827U (en) | 2023-08-02 | 2023-08-02 | Sedimentation post-pouring belt pre-sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322058596.8U CN220768827U (en) | 2023-08-02 | 2023-08-02 | Sedimentation post-pouring belt pre-sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220768827U true CN220768827U (en) | 2024-04-12 |
Family
ID=90604428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322058596.8U Active CN220768827U (en) | 2023-08-02 | 2023-08-02 | Sedimentation post-pouring belt pre-sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220768827U (en) |
-
2023
- 2023-08-02 CN CN202322058596.8U patent/CN220768827U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11384501B2 (en) | Method for sealing post-cast strip in foundation with no gap | |
| CN105350581A (en) | Advanced sealing structure for basement top slab settlement post-cast strips | |
| CN207194619U (en) | A kind of assembled regeneration concrete enclosure wall | |
| CN110468795B (en) | Fabricated concrete gravity dam based on laminated structure and construction method thereof | |
| CN207633546U (en) | Toilet concrete sealing prefabricated components | |
| CN220768827U (en) | Sedimentation post-pouring belt pre-sealing structure | |
| CN201388032Y (en) | Cable trench convenient for draining | |
| CN111173042B (en) | Advanced water stop post-cast strip of foundation slab and construction method | |
| CN209989847U (en) | Shear force wall post-cast strip prefabricated plate closing device | |
| CN206693266U (en) | concrete pipe gallery module | |
| CN209874098U (en) | Building wall waterproof structure with externally hung stairs | |
| CN212956838U (en) | Super high-rise construction floor water interception structure | |
| CN210712964U (en) | Bilateral-shaped basement shear wall post-cast strip plugging member | |
| CN207525964U (en) | A kind of prefabricated composite wallboard pitched roof system | |
| CN113417310A (en) | Construction method for foundation of column cap type elevator | |
| CN109235709B (en) | Full cast-in-place outer wall structure of building | |
| CN206090636U (en) | Structure is handled to leading stagnant water in basement bottom plate post -cast strip | |
| CN217556836U (en) | Rectangular water delivery channel structure | |
| CN216892893U (en) | Basement roof post-cast strip advanced sealing pouring structure | |
| CN220365107U (en) | Simple and easy escape canal of on-spot pin-connected panel | |
| CN110593453A (en) | Rammed earth wall construction method and rammed earth wall | |
| CN111005405A (en) | Component for preventing uneven settlement of comprehensive pipe gallery and manufacturing method thereof | |
| CN217106137U (en) | Reserved joint of top plate sedimentation post-cast strip | |
| CN216892720U (en) | Mounting structure of prefabricated assembled drainage rectangular pipe of urban underground road | |
| CN220452940U (en) | PVC sleeve pipe antiseep installation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |