CN221219780U - Building floor board horizontal hole steel bar protection net - Google Patents
Building floor board horizontal hole steel bar protection net Download PDFInfo
- Publication number
- CN221219780U CN221219780U CN202322798293.XU CN202322798293U CN221219780U CN 221219780 U CN221219780 U CN 221219780U CN 202322798293 U CN202322798293 U CN 202322798293U CN 221219780 U CN221219780 U CN 221219780U
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- net
- steel bar
- rib sheet
- cast
- bidirectional
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- 229910000831 Steel Inorganic materials 0.000 title abstract description 24
- 239000010959 steel Substances 0.000 title abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 26
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 24
- 238000011065 in-situ storage Methods 0.000 claims abstract description 21
- 238000004873 anchoring Methods 0.000 claims abstract description 10
- 230000002787 reinforcement Effects 0.000 claims description 18
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 17
- 239000003973 paint Substances 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 5
- 239000002356 single layer Substances 0.000 abstract 1
- 210000003205 muscle Anatomy 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model discloses a horizontal hole steel bar protection net of a building floor slab, which comprises cast-in-situ slab steel bars, wherein the top of the cast-in-situ slab steel bars is provided with a bidirectional net rib sheet, the surface of the bidirectional net rib sheet is provided with a reserved hole, the bottom of the bidirectional net rib sheet is provided with a wall column and a reinforcing plate, one end of the bidirectional net rib sheet is provided with an anchoring edge, the top of the bidirectional net rib sheet is provided with a cover plate, the bidirectional net rib sheet is tiled on the surface of the cast-in-situ slab steel bars, the size of the bidirectional net rib sheet is smaller than that of the cast-in-situ slab steel bars, the steel bar end steel bars are bent and anchored into a hole edge floor slab through binding a single-layer steel bar net sheet to be cast together with the floor slab, after the floor slab concrete reaches the design strength, the upper part of the steel bar protection net is covered with a protection cover plate, and the fixing is firm, and a better and reliable horizontal hole hard protection can be formed, so that the problem of the existing device is effectively solved.
Description
Technical Field
The utility model relates to the field of building engineering construction, in particular to a reinforced protection net for a horizontal hole of a building floor plate.
Background
In the building industry, a high falling accident is always the first of five injuries in a building construction site, and a floor horizontal hole is a heavy disaster area for falling from a high place. In the current construction process, a horizontal hole is reserved for more than 500mm in structural design, the conventional construction is generally covered by adopting a square timber and a template or a steel pipe and a steel fence net, and a protective railing is additionally arranged on the periphery of the hole, so that the protective vacuum period is extremely easy to occur when special conditions such as untimely protection, untimely recovery and the like are removed once the protective is generated, and safety accidents are caused.
In view of the above, the present invention provides a reinforced protection net for horizontal holes of building floor boards, which has reasonable structural design, adopts the form of reinforced meshes to be reliably connected with a main body, successfully solves the potential safety hazard caused by untimely protection of holes, reduces the later maintenance workload, truly plays the safety effect, and aims to achieve the purposes of solving the problems and improving the practical value through the technology.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a reinforced protection net for a horizontal hole of a building floor plate.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a building floor board horizontal entrance to a cave reinforcing bar protection network, includes cast-in-situ plate reinforcing bar, cast-in-situ plate reinforcing bar's top is provided with two-way net muscle piece, two-way net muscle piece's surface is provided with the reservation entrance to a cave, two-way net muscle piece's bottom is provided with wall post and gusset, anchor limit is installed to two-way net muscle piece's one end, two-way net muscle piece's top is provided with the apron.
As a further description of the above technical solution:
the cast-in-situ slab reinforcement is made of reinforcement, the bidirectional net reinforcement piece is tiled on the surface of the cast-in-situ slab reinforcement, and the size of the bidirectional net reinforcement piece is smaller than that of the cast-in-situ slab reinforcement.
As a further description of the above technical solution:
The reserved hole is formed in the surface of the two-way net rib, the anchoring edge is integrally connected to two ends of the two-way net rib, and the length of the anchoring edge is smaller than that of the two-way net rib.
As a further description of the above technical solution:
the wall post and the reinforcing steel bar plate are fixedly connected to the bottom of the two-way net rib sheet, and the size of the reinforcing steel bar plate is larger than that of the wall post.
As a further description of the above technical solution:
The cover plate is fixedly connected above the two-way net rib sheet, the cover plate is formed by a template and wood Fang Pinjie, and the surface of the cover plate is coated with red and white warning paint.
The utility model has the following beneficial effects:
In the utility model, the following components are added:
This patent covers to floor level entrance to a cave department through ligature individual layer reinforcing bar net, and the curved anchor of reinforcing bar net tip reinforcing bar is gone into to the entrance to a cave edge floor in, pours together with the floor, after the floor concrete reaches design strength, covers wood system protection apron on level entrance to a cave reinforcing bar protection net upper portion to it is fixed firm, can form a better reliable level entrance to a cave hard protection. The method for arranging the reinforcing mesh at the horizontal hole is completed by pouring the floor structural plates, namely, the protection of the horizontal hole is completed, and the reinforcing mesh is anchored and cast into the floor slab, so that the reinforcing mesh is not easy to move and dismantle, the potential safety hazards of the special conditions that the protection of the hole is not timely and the protection is not timely recovered are avoided, and the effect of intrinsic safety protection is truly achieved.
This patent adopts the reinforcing bar net protection one shot forming, and follow-up construction need not frequent maintenance, has saved a large amount of manpower, material resources and financial resources.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a reinforcing steel bar protection net for a horizontal hole of a building floor plate;
Fig. 2 is a schematic diagram of U-shaped reinforcing mesh protection when four sides of the opening of the reinforcing mesh for horizontal openings of building storey plates are beams;
Fig. 3 is a schematic view of a U-shaped reinforcing mesh protection of a reinforcing mesh protection net for a horizontal hole of a building floor plate according to the present utility model;
Fig. 4 is a schematic view of protecting an opening cover plate of a horizontal opening reinforcing steel bar protecting net of a building floor plate according to the present utility model;
Fig. 5 is a schematic diagram of a cover plate structure of a horizontal hole steel bar protection net for a building floor plate according to the present utility model.
Legend description:
1. Cast-in-situ slab reinforcing steel bars; 2. bidirectional net rib sheets; 3. reserving a hole; 4. a wall column; 5. an anchor edge; 6. a reinforcing plate; 7. and a cover plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be either fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a building floor board horizontal entrance to a cave reinforcing bar protection network, includes cast-in-situ plate reinforcing bar 1, cast-in-situ plate reinforcing bar 1's top is provided with two-way net muscle piece 2, the surface of two-way net muscle piece 2 is provided with reserves entrance to a cave 3, the bottom of two-way net muscle piece 2 is provided with wall post 4 and reinforcing bar board 6, anchor limit 5 is installed to the one end of two-way net muscle piece 2, the top of two-way net muscle piece 2 is provided with apron 7.
In the utility model, the cast-in-situ slab reinforced bar 1 is made of reinforced bars, the bidirectional net rib pieces 2 are paved on the surface of the cast-in-situ slab reinforced bar 1, the size of the bidirectional net rib pieces 2 is smaller than that of the cast-in-situ slab reinforced bar 1, the protection net is mainly formed by binding reinforced bars which are not smaller than C10, when the short side of a protection hole is not smaller than 500mm and four sides are beams, the reinforced bars are bound into a U-shaped reinforced bar net piece for protection, and the reinforced bar net piece is the reinforced bars which are not smaller than C10 and have a spacing not larger than 200mm.
Further, the reserved hole 3 is formed in the surface of the bidirectional mesh reinforcement piece 2, the anchoring edges 5 are integrally connected to two ends of the bidirectional mesh reinforcement piece 2, and the length of the anchoring edges 5 is smaller than that of the bidirectional mesh reinforcement piece 2.
Specifically, the end of the steel bar is anchored in the beam in the form of a downward bent anchor, and the anchoring length is 15d (d is the diameter of the steel bar). The horizontal distance between the first steel bar in the hole and the hole edge is 50mm, and the steel bar stretches into the structure to be not less than 50mm.
Further, the wall column 4 and the reinforcing plate 6 are fixedly connected to the bottom of the bidirectional net rib 2, the size of the reinforcing plate 6 is larger than that of the wall column 4,
Specifically, when the short side of the protection hole is more than or equal to 500mm and four sides of the protection hole are reserved holes of the floor slab, the hat-shaped reinforcing steel mesh is adopted for protection, the reinforcing steel mesh is the reinforcing steel bar which is not less than C10, and the distance is not more than 200mm. The end of the steel bar is anchored in the plate in the form of a downward bending anchor, the end is anchored in a folded shape, and the length of the folded anchor is 15d (d is the diameter of the steel bar). The horizontal distance between the first steel bar in the hole and the hole edge is 50mm, and the steel bar stretches into the structure to be not less than 50mm.
Further, the cover plate 7 is fixedly connected above the bidirectional net rib sheet 2, the cover plate 7 is formed by a template and wood Fang Pinjie, and the surface of the cover plate 7 is coated with red and white warning paint.
Working principle and using flow:
Step 1: and the constructor finishes the pre-embedding of the floor slab steel bars and the pipelines, reserves a hole in the designed drawing and supports the finishing side die.
Step 2: and binding corresponding reinforcing steel bar protective nets according to the size of the reserved hole, fully binding the reinforcing steel bar meshes, placing the reinforcing steel bar protective net cover above the hole after binding, and centering and embedding the surrounding anchors into the plate (beam). The anchoring section and the main structural rib are bound and fixed, so that movable damage to the protection of the reinforcing mesh during concrete pouring is avoided.
Step 3: pouring floor slab concrete, vibrating and curing in place. And dismantling the hole side die after the concrete reaches the design strength.
Step 4: in order to prevent falling objects in the opening, a protective cover plate (surface layer brushing red Bai Youqi) made of a template is adopted for double-layer protection, the periphery of the cover plate is uniformly and firmly placed, the cover plate is prevented from being displaced, and the safety of horizontal opening protection is improved.
Step 5: when the protection is required to be removed after the engineering is finished, the protection cover plate is only required to be removed, the cutting machine is adopted to cut off the root of the horizontal bar of the steel bar protection net, and the antirust paint is brushed, so that the operation is simple and convenient.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides a building floor board horizontal entrance to a cave reinforcing bar protection network, includes cast-in-situ plate reinforcing bar (1), its characterized in that: the cast-in-situ slab reinforcement structure is characterized in that the top of the cast-in-situ slab reinforcement (1) is provided with a bidirectional net rib sheet (2), a reserved hole (3) is formed in the surface of the bidirectional net rib sheet (2), a wall column (4) and a reinforcement plate (6) are arranged at the bottom of the bidirectional net rib sheet (2), an anchoring edge (5) is arranged at one end of the bidirectional net rib sheet (2), and a cover plate (7) is arranged at the top of the bidirectional net rib sheet (2).
2. The building floor slab horizontal portal reinforcing steel bar protection network of claim 1, wherein: the cast-in-situ slab reinforcement (1) is made of reinforcement, the bidirectional net reinforcement piece (2) is tiled on the surface of the cast-in-situ slab reinforcement (1), and the size of the bidirectional net reinforcement piece (2) is smaller than that of the cast-in-situ slab reinforcement (1).
3. The building floor slab horizontal portal reinforcing steel bar protection network of claim 1, wherein: the reserved hole (3) is formed in the surface of the two-way net rib sheet (2), the anchoring edges (5) are integrally connected to the two ends of the two-way net rib sheet (2), and the length of each anchoring edge (5) is smaller than that of the two-way net rib sheet (2).
4. The building floor slab horizontal portal reinforcing steel bar protection network of claim 1, wherein: the wall column (4) and the reinforcing steel bar plate (6) are fixedly connected to the bottom of the two-way net rib sheet (2), and the size of the reinforcing steel bar plate (6) is larger than that of the wall column (4).
5. The building floor slab horizontal portal reinforcing steel bar protection network of claim 1, wherein: the cover plate (7) is fixedly connected above the two-way net rib sheet (2), the cover plate (7) is formed by a template and wood Fang Pinjie, and the surface of the cover plate (7) is coated with red and white warning paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322798293.XU CN221219780U (en) | 2023-10-18 | 2023-10-18 | Building floor board horizontal hole steel bar protection net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322798293.XU CN221219780U (en) | 2023-10-18 | 2023-10-18 | Building floor board horizontal hole steel bar protection net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221219780U true CN221219780U (en) | 2024-06-25 |
Family
ID=91577687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322798293.XU Active CN221219780U (en) | 2023-10-18 | 2023-10-18 | Building floor board horizontal hole steel bar protection net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221219780U (en) |
-
2023
- 2023-10-18 CN CN202322798293.XU patent/CN221219780U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |