CN215484082U - Formed steel reinforcement framework, floor slab using same, flat slab and pile foundation bearing platform - Google Patents
Formed steel reinforcement framework, floor slab using same, flat slab and pile foundation bearing platform Download PDFInfo
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- CN215484082U CN215484082U CN202120949571.5U CN202120949571U CN215484082U CN 215484082 U CN215484082 U CN 215484082U CN 202120949571 U CN202120949571 U CN 202120949571U CN 215484082 U CN215484082 U CN 215484082U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 95
- 239000010959 steel Substances 0.000 title claims abstract description 95
- 230000002787 reinforcement Effects 0.000 title claims abstract description 40
- 210000003205 muscle Anatomy 0.000 claims abstract description 32
- 238000007493 shaping process Methods 0.000 claims description 4
- 239000011150 reinforced concrete Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 15
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000010008 shearing Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a formed steel reinforcement framework, a floor slab, a flat slab floor and a pile foundation pile cap applying the same, which comprise two frameworks (1) which are mutually distributed in the longitudinal and transverse directions; each framework (1) is provided with a column steel bar inserting hole (2) matched with the column steel bar inserting hole. Skeleton (1) includes that upper portion indulges muscle (3) and lower part indulges muscle (4), and post steel bar wears socket (2) to be located upper portion and indulges between muscle (3) and the lower part indulges muscle (4), and the post steel bar is worn socket (2) both ends and is equipped with and indulges muscle (3) and the lower part with upper portion and indulge stirrup (5) that muscle (4) link to each other, still is equipped with a set of waist muscle (6) on stirrup (5). The utility model has the characteristics of convenient construction and cost saving.
Description
Technical Field
The utility model relates to a steel reinforcement framework structure, in particular to a formed steel reinforcement framework and a floor slab, a flat slab and a pile foundation pile cap applying the same.
Background
When selecting the type of the building structure, in order to improve the use clearance of the building, an architect generally hopes to adopt a flat slab structure. The flat slab is divided into two types, namely a column cap type floor slab and a column cap type floor slab, and when the column cap is not provided, the indoor effect is very good, but the floor slab is thick, the economical efficiency of the structure is poor, and the flat slab is generally combined with a hollow floor slab for use; when the column cap is arranged, the floor slab can be made thinner, and concrete materials are saved. No matter there is a column cap or there is no column cap, the floor slab at the column root is the place with the largest stress, the shearing force and bending moment are the largest, and all need to be strengthened. The existing reinforcement measures are usually to increase the thickness of the floor slab or the thickness of the column cap, but this method increases the cost of the structure and is not economical. The hidden beams can be arranged to improve the shearing resistance, bending resistance and anti-cutting bearing capacity at the column root, but the arrangement structure of the existing hidden beams is unreasonable, the stirrups of the hidden beams bind the stress steel bars of the floor slab, and the two directions of the stress steel bars of the floor slab are overlapped in a staggered way, so that the construction of the stirrups is very trivial and difficult, the construction period is prolonged, and the hidden beams are generally arranged along the span length of the column, so that the economy is poor. Therefore, the conventional techniques have problems of difficulty in construction and poor economical efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a formed steel reinforcement framework, a floor slab, a flat slab floor and a pile foundation pile cap applying the same. The utility model has the characteristics of convenient construction and cost saving.
The technical scheme of the utility model is as follows: the formed steel reinforcement framework comprises two frameworks which are mutually distributed in the longitudinal and transverse directions; and each framework is provided with a column steel bar inserting opening matched with the column steel bar inserting opening.
Among the aforementioned shaping framework for steel reinforcement, the skeleton includes that upper portion indulges the muscle and the muscle is indulged to the lower part, and post steel reinforcement socket is located upper portion and indulges the muscle and the lower part is indulged between the muscle, and post steel reinforcement socket both ends are equipped with and indulge the stirrup that muscle and lower part link to each other with upper portion, still are equipped with a set of waist muscle on the stirrup.
In the formed steel bar framework, the lower longitudinal ribs comprise angle ribs positioned at two sides of the stirrup, and a middle section longitudinal rib and side longitudinal ribs positioned at two ends of the middle section longitudinal rib are also arranged between the two angle ribs; the stirrup corresponds to the longitudinal bar on the side surface.
In the above-mentioned shaped steel reinforcement framework, a bent steel reinforcement is further arranged in the framework.
In the former formed steel bar framework, a diagonal draw beam framework or a diagonal draw bar framework is also arranged between the adjacent frameworks.
A floor slab comprises a floor slab main body, wherein a reinforced steel bar framework is arranged inside the joint of the floor slab main body and a structural column; the reinforced steel bar framework adopts the formed steel bar framework.
A flat slab comprises a flat slab main body and a column cap, wherein a reinforced steel bar framework is arranged in the column cap; the reinforced steel bar framework adopts the formed steel bar framework.
A pile foundation pile cap comprises a pile foundation pile cap main body, wherein a reinforced steel rib framework is arranged at a column base position in the pile foundation pile cap main body; the reinforced steel bar framework adopts the formed steel bar framework.
Compared with the prior art, the utility model has the advantages that the formed steel reinforcement framework is formed by two frameworks which are mutually distributed in the longitudinal and transverse directions, and the column steel reinforcement insertion openings are formed in the frameworks to replace hidden beams. The formed steel bar framework self-forming system can be processed and formed in a steel bar shed on a construction site and then integrally hoisted to a construction site for installation, so that the construction quality is easy to control, the construction speed is high, the manual operation amount is small, the mechanical equipment operation amount is large, the construction is convenient and quick, and the building industrialization concept is completely met; meanwhile, when the reinforcement cage is applied to floors, flat slabs, pile foundations, bearing platforms and the like, the reinforcement cage can be used for increasing bearing capacity and enhancing the bending resistance, shearing resistance and anti-cutting bearing capacity of the floors at the root parts of the columns; the floor slab, the flat slab and the pile foundation bearing platform provided with the steel reinforcement framework have stronger capability of adjusting unbalanced bending moment. Compared with a hidden beam, the steel bar skeleton can reduce the steel amount for the structure, the hidden beam is generally arranged along the column span length, the formed steel bar skeleton is only arranged at the joint of the column cap or the floor slab and the upright column, and the manufacturing cost can be effectively saved. In conclusion, the utility model has the characteristics of convenient construction and cost saving.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a structural view of the skeleton;
FIG. 4 is a side view of the armature;
FIG. 5 is a view of the structure when the diagonal draw beam is provided;
FIG. 6 is a view of the structure when diagonal braces are provided;
FIG. 7 is a structural view of step a;
FIG. 8 is a side view of FIG. 7;
FIG. 9 is a structural view of step b;
FIG. 10 is a side view of FIG. 9;
FIG. 11 is a structural view of step d;
FIG. 12 is a structural view of step e;
fig. 13 is a side view of step e.
The labels in the figures are: 1-framework, 2-column steel bar through-inserting opening, 3-upper longitudinal bar, 4-lower longitudinal bar, 5-stirrup, 6-waist bar, 401-angle bar, 402-middle longitudinal bar, 403-side longitudinal bar, 7-diagonal beam framework, 8-diagonal bar framework, 9-column framework, 10-column cap framework, 11-steel bar framework, 12-floor lower steel bar mesh and 13-upper steel bar mesh.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.
Examples are given. The formed steel reinforcement framework comprises two frameworks 1 which are mutually distributed in the longitudinal and transverse directions as shown in figures 1 to 13; each framework 1 is provided with a matched column steel bar inserting hole 2.
Skeleton 1 includes that muscle 3 is indulged on upper portion and muscle 4 is indulged to the lower part, and post steel bar wears socket 2 to be located upper portion and indulges muscle 3 and lower part and indulges between the muscle 4, and 2 both ends are worn to the post steel bar are equipped with and indulge muscle 3 and the lower part with upper portion and indulge the stirrup 5 that muscle 4 links to each other, still are equipped with a set of waist muscle 6 on the stirrup 5.
The lower longitudinal ribs 4 comprise angle ribs 401 positioned at two sides of the stirrup 5, and a middle-section longitudinal rib 402 and side-face longitudinal ribs 403 positioned at two ends of the middle-section longitudinal rib 402 are also arranged between the two angle ribs 401; the stirrup 5 corresponds to the position of the lateral longitudinal rib 403.
And bent steel bars are also arranged in the framework 1. When the stress of the column cap is large, a bent steel bar can be additionally arranged in the framework, and the bent steel bar and the framework are bound together and hoisted together for construction.
And a diagonal draw beam framework 7 or a diagonal draw rib framework 8 is also arranged between the adjacent frameworks 1. The steel bar framework is mainly used for keeping the shape of the steel bar framework and is not easy to deform during hoisting.
The manufacturing process of the steel reinforcement framework comprises the following steps:
A. binding and connecting or welding the upper longitudinal bars and the stirrups, and welding or binding the lateral longitudinal bars at the bottoms of the stirrups to obtain a framework;
B. then, the two framework frames are longitudinally and transversely installed, the column steel bar inserting holes of the two framework frames correspond to the column steel bar inserting holes, and then corresponding waist steel bars and corresponding corner steel bars are installed respectively to obtain the formed framework frame.
And after the formed framework frame body is hoisted to a corresponding construction site and is assembled with a floor slab or a column body frame to be reinforced, the middle section longitudinal ribs are installed to corresponding positions and are mutually lapped with the side longitudinal ribs.
In order to maintain the shape of the reinforcing cage and to make it less likely to deform during hoisting, a diagonal member cage or a diagonal rib cage may be provided between adjacent cages, as shown in fig. 5 and 6.
The upper longitudinal bars are arranged in a full-length mode, and the number of the upper longitudinal bars is the same as that of the limbs of the stirrups; the angle bar full length setting of muscle is indulged to the lower part for guarantee the wholeness of shaping reinforcing bar, all the other lower parts are indulged the muscle and are divided the three-section, indulge the muscle and indulge the muscle including the middle section, and the muscle is indulged to the side and is followed the stirrup and ligature shaping together, and the middle section reinforcing bar is waited to shape the skeleton framework and is arranged again after taking one's place, with the side reinforcing bar overlap joint of both sides.
The number of the hooped limbs of the steel reinforcement framework is 2-10, and the distance between the hooped limbs is 50-200 mm.
The length of the steel bar framework is the length of the plane of the column cap minus the thickness of the concrete protective layers on the two sides, wherein the upper longitudinal bar can extend into the floor slab from the column cap and participate in the stress of the floor slab as a part of the stressed steel bar. The section height of the steel reinforcement framework is the height of the column cap minus the diameters of the upper column cap longitudinal bars and the lower column cap longitudinal bars and the thickness of the protective layer of the steel reinforcement framework, the section width of the steel reinforcement framework can be determined according to the section width of the column in the corresponding direction, and for convenient construction, the corner bars on the outermost side of the steel reinforcement framework need to be ensured in the outer side of the column longitudinal bars.
A floor slab comprises a floor slab main body, wherein a reinforced steel bar framework is arranged inside the joint of the floor slab main body and a structural column; the reinforced steel bar framework adopts the formed steel bar framework.
A flat slab comprises a flat slab main body and a column cap, wherein a reinforced steel bar framework is arranged in the column cap; the reinforced steel bar framework adopts the formed steel bar framework.
The preparation process of the flat slab comprises the following specific steps:
a) arranging column longitudinal reinforcements and stirrups on a construction site to obtain a column framework, and arranging reinforcement at the bottom and the side of a column cap to obtain a column cap framework; as shown in fig. 7 and 8;
b) hoisting the steel reinforcement framework to the site by using a tower crane to ensure that the steel reinforcement framework is accurately positioned, and enabling the column longitudinal bars to penetrate out of the steel reinforcement framework; as shown in fig. 9 and 10;
during hoisting, the longitudinal bars in the lower part of the steel reinforcement framework are crossed with the column hoops, if collision occurs during sinking, the longitudinal bars can be split into three parts, the two ends of the longitudinal bars are bound with the steel reinforcement framework, and the middle part of the longitudinal bars is penetrated and constructed after the steel reinforcement framework is in place and bound with the longitudinal bars at the two ends.
c) Arranging middle-section longitudinal bars of the steel bar framework and connecting the middle-section longitudinal bars with side longitudinal bars at two ends in a lap joint manner;
d) arranging a floor lower reinforcing mesh on the side surface of the column cap framework; as shown in fig. 11;
e) arranging a column cap and an upper reinforcing mesh of a floor slab on the top of the column cap framework; as shown in fig. 12 and 13;
f) pouring a floor slab and column cap concrete, and forming the flat slab after curing;
a pile foundation pile cap comprises a pile foundation pile cap main body, wherein a reinforced steel rib framework is arranged at a column base position in the pile foundation pile cap main body; the reinforced steel bar framework adopts the formed steel bar framework.
Claims (8)
1. Shaping framework of steel reinforcement, its characterized in that: comprises two skeletons (1) which are mutually distributed in the longitudinal and transverse directions; each framework (1) is provided with a column steel bar inserting hole (2) matched with the column steel bar inserting hole.
2. The shaped rebar skeleton of claim 1, wherein: skeleton (1) includes that upper portion indulges muscle (3) and lower part indulges muscle (4), and post steel bar wears socket (2) to be located upper portion and indulges between muscle (3) and the lower part indulges muscle (4), and the post steel bar is worn socket (2) both ends and is equipped with and indulges muscle (3) and the lower part with upper portion and indulge stirrup (5) that muscle (4) link to each other, still is equipped with a set of waist muscle (6) on stirrup (5).
3. The shaped rebar skeleton of claim 2, wherein: the lower longitudinal ribs (4) comprise angle ribs (401) positioned at two sides of the stirrup (5), and a middle-section longitudinal rib (402) and side-face longitudinal ribs (403) positioned at two ends of the middle-section longitudinal rib (402) are also arranged between the two angle ribs (401); the stirrup (5) corresponds to the position of the side longitudinal rib (403).
4. The shaped rebar skeleton of claim 1, wherein: and bent steel bars are further arranged in the framework (1).
5. The shaped rebar skeleton of claim 1, wherein: and a diagonal draw beam framework (7) or a diagonal draw rib framework (8) is also arranged between the adjacent frameworks (1).
6. A floor slab, characterized by: the reinforced concrete floor slab comprises a floor slab main body, wherein a reinforced steel bar framework is arranged inside the joint of the floor slab main body and a structural column; the reinforced steel reinforcement framework adopts the formed steel reinforcement framework of any one of claims 1 to 5.
7. A flat slab which is characterized in that: the flat plate type floor slab comprises a flat plate type floor slab main body and a column cap, wherein a reinforced steel bar framework is arranged in the column cap; the reinforced steel reinforcement framework adopts the formed steel reinforcement framework of any one of claims 1 to 5.
8. The utility model provides a pile foundation cushion cap which characterized in that: the pile foundation pile cap comprises a pile foundation pile cap main body, wherein a reinforced steel rib framework is arranged at a column base position in the pile foundation pile cap main body; the reinforced steel reinforcement framework adopts the formed steel reinforcement framework of any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120949571.5U CN215484082U (en) | 2021-05-06 | 2021-05-06 | Formed steel reinforcement framework, floor slab using same, flat slab and pile foundation bearing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120949571.5U CN215484082U (en) | 2021-05-06 | 2021-05-06 | Formed steel reinforcement framework, floor slab using same, flat slab and pile foundation bearing platform |
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| CN215484082U true CN215484082U (en) | 2022-01-11 |
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| CN202120949571.5U Active CN215484082U (en) | 2021-05-06 | 2021-05-06 | Formed steel reinforcement framework, floor slab using same, flat slab and pile foundation bearing platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919063A (en) * | 2022-06-08 | 2022-08-19 | 中交第二航务工程局有限公司 | Method for assembling core box type box girder steel reinforcement framework |
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2021
- 2021-05-06 CN CN202120949571.5U patent/CN215484082U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919063A (en) * | 2022-06-08 | 2022-08-19 | 中交第二航务工程局有限公司 | Method for assembling core box type box girder steel reinforcement framework |
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