CN213709919U - Post-cast strip finished product shutoff apron - Google Patents
Post-cast strip finished product shutoff apron Download PDFInfo
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- CN213709919U CN213709919U CN202022507284.7U CN202022507284U CN213709919U CN 213709919 U CN213709919 U CN 213709919U CN 202022507284 U CN202022507284 U CN 202022507284U CN 213709919 U CN213709919 U CN 213709919U
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Abstract
The utility model discloses a post-cast strip finished product plugging cover plate, which consists of a concrete plugging cover plate, a double-layer reinforcing mesh sheet, a pre-buried lifting ring, a reserved dowel and a reserved bar-penetrating hole; the double-layer reinforcing mesh is arranged in the concrete plugging cover plate, two embedded hanging rings are arranged on the concrete plugging cover plate, the reserved reinforcing through hole is formed in the bottom of the concrete plugging cover plate, and the reserved inserted bar is arranged at the top of the concrete plugging cover plate; the utility model has the advantages that: the construction problems that earthwork can not be backfilled in time to prolong the construction period, sundries falling to the greatest extent are difficult to clean, leakage is caused after the earthwork is not sealed for a long time and the like are solved.
Description
Technical Field
The utility model belongs to the building cover plate field, and the utility model relates to a post-cast strip finished product shutoff apron.
Background
The construction method is suitable for influences of factors such as environmental temperature change, concrete shrinkage and uneven settlement of structures, temporary construction joints are reserved at structural parts such as foundation slabs, walls and beams to serve as post-cast strips, and the post-cast strips can be cast after waiting for a long period of time.
The post-cast strip can not be closed for a long time, and a lot of difficulties are brought to engineering construction: earthwork can not be backfilled in time, so that the construction period is prolonged, sundries falling to the greatest extent are difficult to clean, and leakage is caused after the earthwork is not sealed for a long time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to design a post-cast strip finished product shutoff apron, solved the earthwork and can not in time backfill the extension period, fallen to the greatest extent debris and be difficult to the clearance, do not seal for a long time and have caused construction difficult problems such as seepage.
The technical scheme of the utility model is that:
a post-cast strip finished product plugging cover plate is composed of a concrete plugging cover plate, a double-layer steel bar net piece, a pre-embedded hanging ring, a reserved inserted bar and a reserved through bar hole;
the double-layer reinforcing mesh is arranged in the concrete plugging cover plate, the concrete plugging cover plate is provided with two embedded hanging rings, the reserved steel bar penetrating hole is formed in the bottom of the concrete plugging cover plate, and the reserved inserted steel bar is arranged at the top of the concrete plugging cover plate.
Concrete shutoff apron width is than the every side wide play 100mm in post-cast strip of design, just concrete shutoff apron forms the triangle-shaped form of falling in both sides end, makes things convenient for follow-up waterproof construction, highly is 400mm, and bottom and top all have wide 40mm, high 50 mm's tongue-and-groove joint, and two boards connect the joint installation more firmly about making, and shutoff apron thickness is 70mm, and the material is reinforced concrete structure, concrete strength grade C20.
The double-layer steel bar mesh is formed by binding ∅ 6 steel bars and ∅ 8 steel bars; wherein ∅ 6 steel bars are arranged in the width direction, the length of each steel bar is 300mm, ∅ 8 steel bars are arranged in the length direction, the length of each steel bar is 3, and the length of each steel bar is 950 mm.
The pre-buried rings material is ∅ 8 reinforcing bars, every concrete shutoff apron sets up 2 rings.
The reserved dowel bars are made of ∅ 8 steel bars and are inserted into the concrete plugging cover plate, the length of the concrete plugging cover plate is 100mm, and the exposed length of the concrete plugging cover plate is 50 mm.
The depth of the reserved rib penetrating hole is 50mm, the aperture is 10mm, and the reserved rib penetrating hole is used for connecting a reserved joint bar when two plugging cover plates are installed.
The utility model has the advantages that:
1. the prefabricated steel can be prefabricated and processed on a construction site according to the size, and is convenient to manufacture;
2. the principle is simple, the operation is simple and convenient, and the method can be suitable for post-cast strip parts such as basement outer walls and top plates;
3. the construction speed is high, and the aim of quickly plugging can be fulfilled;
4. the surface of the prefabricated member is flat and smooth and can be used as a good base layer of a waterproof material;
5. greatly saving the construction period and improving the working efficiency.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural view of a concrete plugging cover plate according to an embodiment of the present invention;
fig. 2 is a reinforcing bar diagram of a double-layer reinforcing bar net piece in the embodiment of the utility model;
FIG. 3 is a diagram of the reinforcing bars of the double-layer reinforcing mesh and the hanging ring of the embodiment of the present invention;
FIG. 4 is a view of the hanging ring and reinforcing bars of the embodiment of the present invention;
fig. 5 is a diagram of the embodiment of the present invention for reserving the tendon and penetrating the tendon.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is not intended to limit the invention.
Example 1
A post-cast strip finished product plugging cover plate comprises a concrete plugging cover plate 1, a double-layer reinforcing mesh 2, a pre-embedded hanging ring 3, a reserved inserted bar 4 and a reserved through-bar hole 5;
the double-layer reinforcing mesh 2 is arranged in the concrete plugging cover plate 1, the concrete plugging cover plate 1 is provided with two embedded hanging rings 3, the reserved steel bar penetrating holes 5 are formed in the bottom of the concrete plugging cover plate 1, and the reserved inserted steel bars 4 are arranged at the top of the concrete plugging cover plate 1.
Every limit of the post-cast strip of 1 width ratio design of concrete shutoff apron is wide out 100mm (general design drawing post-cast strip width 800mm, the wide 1000mm of shutoff apron in this scheme), just concrete shutoff apron 1 forms the triangle-shaped form of falling in both sides end, convenient follow-up waterproof construction, highly is 400mm, and bottom and top all have wide 40mm, high 50 mm's tongue-and-groove joint, and two boards connect the joint installation more firmly about making, and shutoff apron thickness is 70mm, and the material is reinforced concrete structure, concrete strength grade C20, sees attached figure 1.
The double-layer steel mesh 2 is formed by binding ∅ 6 steel bars and ∅ 8 steel bars; wherein ∅ 6@150mm (diameter is 6mm steel bar, steel bar spacing is 150 mm) steel bars 21 are arranged in the width direction, 7 steel bars are arranged in total, each steel bar is 300mm long, ∅ 8@100mm (meaning diameter is 8mm steel bar, steel bar spacing is 100 mm) steel bars 22 are arranged in the length direction, 3 steel bars are arranged in total, each steel bar is 950mm long, and the drawing 2 and the drawing 3 show.
The material of pre-buried rings 3 is ∅ 8 reinforcing bars, every concrete shutoff apron 1 sets up 2 rings, and the arrangement of reinforcement is shown in figure 4.
The material of the reserved steel bar 4 is ∅ 8 steel bars, the length of the concrete plugging cover plate 1 is 100mm after the steel bar is inserted, the exposed length of the concrete plugging cover plate is 50mm, and the material is shown in the attached drawing 5: section 1-1.
The degree of depth of reserving muscle hole 5 is 50mm, and the aperture is 10mm (than reserve the dowel size slightly can, ensure that the dowel can insert) for when two shutoff apron installations, the joint bar is reserved in the access, see figure 5: 1-1 sectional view.
The production and processing steps are as follows:
1. on-site prefabricated concrete plugging cover plate
1) Processing a steel bar mesh: processing ∅ 6 and ∅ 8 steel bars according to the size of the structural member of the plugging cover plate, and binding the steel bars into a mesh;
2) pouring concrete: placing the bound reinforcing mesh into a supported template, and pouring by using C20 concrete;
2. on-site plugging operation
1) After the strength of the structural member concrete reaches 80%, the structural member concrete can be hoisted to the operation surface;
2) and cleaning the post-cast strip. Cleaning construction waste, construction waste and the like in the post-cast strip, and polishing, flattening and cleaning concrete on two sides of the construction joint;
3) and installing a plugging cover plate. After a first plugging cover plate at the bottom is fixed, sequentially butting a rib penetrating hole reserved at the bottom of an upper plugging cover plate with a reserved rib of a lower plugging cover plate, and ensuring that the joint of two adjacent plugging cover plates is tight;
3. construction water-proof
4. Construction waterproof protective layer
5. And 7, earth backfilling operation.
Claims (6)
1. The utility model provides a post-cast strip finished product shutoff apron which characterized in that: the concrete plugging device consists of a concrete plugging cover plate, a double-layer reinforcing mesh, a pre-embedded hanging ring, a reserved inserted bar and a reserved bar penetrating hole;
the double-layer reinforcing mesh is arranged in the concrete plugging cover plate, the concrete plugging cover plate is provided with two embedded hanging rings, the reserved steel bar penetrating hole is formed in the bottom of the concrete plugging cover plate, and the reserved inserted steel bar is arranged at the top of the concrete plugging cover plate.
2. The finished plugging cover plate for the post-cast strip according to claim 1, wherein: concrete shutoff apron width is 100mm wide on every side of post-cast strip than the design, just concrete shutoff apron forms the shape of falling the triangle-shaped at both sides end, and highly is 400mm, and bottom and top all have wide 40mm, high 50 mm's tongue-and-groove joint, and thickness is 70 mm.
3. The finished plugging cover plate for the post-cast strip according to claim 1, wherein: the double-layer steel bar mesh is formed by binding ∅ 6 steel bars and ∅ 8 steel bars; wherein ∅ 6 steel bars are arranged in the width direction, the length of each steel bar is 300mm, ∅ 8 steel bars are arranged in the length direction, the length of each steel bar is 3, and the length of each steel bar is 950 mm.
4. The finished plugging cover plate for the post-cast strip according to claim 1, wherein: the pre-buried rings material is ∅ 8 reinforcing bars, every concrete shutoff apron sets up 2 rings.
5. The finished plugging cover plate for the post-cast strip according to claim 1, wherein: the reserved dowel bars are made of ∅ 8 steel bars and are inserted into the concrete plugging cover plate, the length of the concrete plugging cover plate is 100mm, and the exposed length of the concrete plugging cover plate is 50 mm.
6. The finished plugging cover plate for the post-cast strip according to claim 1, wherein: the depth of the reserved reinforcing bar penetrating hole is 50mm, and the aperture is 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022507284.7U CN213709919U (en) | 2020-11-03 | 2020-11-03 | Post-cast strip finished product shutoff apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022507284.7U CN213709919U (en) | 2020-11-03 | 2020-11-03 | Post-cast strip finished product shutoff apron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213709919U true CN213709919U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022507284.7U Active CN213709919U (en) | 2020-11-03 | 2020-11-03 | Post-cast strip finished product shutoff apron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213709919U (en) |
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2020
- 2020-11-03 CN CN202022507284.7U patent/CN213709919U/en active Active
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