CN211597386U - Anti-deviation structure for longitudinal steel bar of large-section core column - Google Patents
Anti-deviation structure for longitudinal steel bar of large-section core column Download PDFInfo
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- CN211597386U CN211597386U CN201921656534.4U CN201921656534U CN211597386U CN 211597386 U CN211597386 U CN 211597386U CN 201921656534 U CN201921656534 U CN 201921656534U CN 211597386 U CN211597386 U CN 211597386U
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Abstract
The utility model discloses a big cross-section stem longitudinal reinforcement prevents off normal structure, including frame stem longitudinal reinforcement, a plurality of annular billet, a plurality of fastening steel sheet and a plurality of fastener, each annular billet is equipped with wears the groove, each frame stem longitudinal reinforcement is by the centre gripping between two annular billets, the fastening steel sheet is located frame stem longitudinal reinforcement both sides and passes the annular billet, the fastener makes annular billet fixed with the fastening steel sheet through wearing the groove, each frame stem longitudinal reinforcement is by the centre gripping when pouring in order to prevent that frame stem longitudinal reinforcement from producing the off normal between two annular billets and two fastening steel sheets this moment.
Description
Technical Field
The utility model belongs to the technical field of the building and specifically relates to a structure of off normal is prevented to longitudinal reinforcement of big cross-section stem.
Background
The mode of off normal is prevented to current frame stem longitudinal reinforcement, mainly adopts the location hoop, if meet the great frame stem of cross sectional dimension, at the in-process of concreting, along with the impact of concrete and the interference of vibrting spear, only lean on the restraint of location hoop, longitudinal reinforcement very easily causes the off normal, in case the longitudinal reinforcement off normal appears, cross sectional dimension after the post shaping of later stage can not be guaranteed and dig and repair and also will waste a large amount of manpower and material resources.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a structure of preventing off normal is prevented to longitudinal reinforcement of big cross-section stem, can prevent that the longitudinal reinforcement of the great frame stem of cross sectional dimension from taking place the off normal at the in-process of concreting.
The utility model provides a big cross-section stem longitudinal reinforcement prevents off normal structure, includes frame stem longitudinal reinforcement, a plurality of annular billet, a plurality of fastening steel sheet and a plurality of fastener, each the annular billet is equipped with wears the groove, each frame stem longitudinal reinforcement is by the centre gripping in two between the annular billet, the fastening steel sheet is located frame stem longitudinal reinforcement both sides are passed the annular billet, the fastener passes through wear the groove to make the annular billet with the fastening steel sheet is fixed, and each frame stem longitudinal reinforcement is by the centre gripping in order to prevent between two annular billet and two fastening steel sheets this moment frame stem longitudinal reinforcement produces the off normal when pouring.
Furthermore, the two annular steel bars and the two fastening steel plates around the longitudinal steel bars of each frame core column are in a shape of Chinese character jing.
Further, the through groove is a strip-shaped groove.
Further, the fastener is a hexagon bolt.
Further, the large-section core column longitudinal steel bar deviation prevention structure further comprises a gasket, and the gasket is located between the fastener and the annular steel bar.
Further, the fastening steel plate is located in the annular steel bar and attached to the annular steel bar.
Further, a plurality of the ring-shaped steel bars are parallel to each other.
Further, a plurality of the fastening steel plates are parallel to each other.
Further, each of the ring-shaped steel bars is perpendicular to each of the fastening steel plates.
Furthermore, the lengths of the annular steel bars are different, the lengths of the fastening steel plates are different, and the two short annular steel bars and the four short fastening steel plates form a pouring space.
Compared with the prior art, the utility model discloses big cross-section stem longitudinal reinforcement prevents off normal structure still includes a plurality of annular billet, a plurality of fastening steel sheet and a plurality of fastener, each annular billet is equipped with wears the groove, each frame stem longitudinal reinforcement is by the centre gripping between two annular billets, the fastening steel sheet is located frame stem longitudinal reinforcement both sides and passes the annular billet, the fastener makes annular billet and fastening steel sheet fixed through wearing the groove, each frame stem longitudinal reinforcement is by the centre gripping when pouring in order to prevent that frame stem longitudinal reinforcement from producing the off normal between two annular billet and two fastening steel sheets this moment.
Drawings
Fig. 1 is a top view of the anti-deviation structure for longitudinal steel bars of a large-section core column of the present invention;
FIG. 2 is an enlarged view of the longitudinal rebar deviation preventing structure A of the large-section core column in FIG. 1;
fig. 3 is a front view of the longitudinal rebar deviation preventing structure of the large-section core column in fig. 1;
fig. 4 is an enlarged view of the large-section core column longitudinal reinforcement deviation prevention structure B in fig. 3.
In the figure: 10. longitudinal steel bars of the frame core column; 20. an annular steel bar; 21. penetrating a groove; 30. fastening a steel plate; 40. a fastener; 50. a gasket; 60. and (6) pouring a space.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by intervening elements. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, the anti-deviation structure for longitudinal steel bars of a large-section core column of the present invention includes a plurality of longitudinal steel bars 10 of a frame core column, a plurality of annular steel bars 20, a plurality of fastening steel plates 30, a plurality of fasteners 40, and a gasket 50.
Each ring-shaped steel bar 20 is provided with a through groove 21, and the through groove 21 is a strip-shaped groove. The fastener 40 is a hex bolt.
Each frame core longitudinal bar 10 is clamped between two ring-shaped bars 20. The fastening steel plates 30 are positioned at both sides of the longitudinal rebars 10 of the frame core and pass through the ring-shaped steel bars 20, and the fastening members 40 fix the ring-shaped steel bars 20 and the fastening steel plates 30 through the through grooves 21. The washer 50 is located between the fastener 40 and the ring-shaped steel bar 20. Each of the frame core longitudinal reinforcing bars 10 is clamped between the two ring-shaped steel bars 20 and the two fastening steel plates 30 to prevent the frame core longitudinal reinforcing bars 10 from being misaligned during casting. The two ring-shaped steel bars 20 and the two fastening steel plates 30 around the longitudinal steel bars 10 of each frame core are in a shape of Chinese character jing. The plurality of ring-shaped steel bars 20 are parallel to each other. Several fastening steel plates 30 are parallel to each other. Each of the ring-shaped steel bars 20 is perpendicular to each of the fastening steel plates 30. The plurality of ring-shaped steel bars 20 have different lengths, and the plurality of tightening steel plates 30 have different lengths, and two short ring-shaped steel bars 20 and four short tightening steel plates 30 form a casting space 60.
Through the above design, big cross-section stem longitudinal reinforcement prevents off normal structure compares with traditional location stirrup deviation prevention device, and rigidity is great, and under the interference of concrete impact and vibration board, the off normal is difficult for taking place to frame stem longitudinal reinforcement 10, improves the one-time shaping rate of pouring of big cross-section stem, ensures cross-sectional dimension, avoids the later stage to dig the chisel and repair.
The large-section core column longitudinal reinforcing steel bar deviation prevention structure is completely made of steel, can effectively prevent 10 deviation of frame core column longitudinal reinforcing steel bars, is convenient to install, is not easy to fall off in the construction process, can be recycled thoroughly, is wide in application area in modernized high-rise and super high-rise buildings, and is high in working efficiency and very strong in practicability.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (10)
1. The utility model provides a big cross-section stem longitudinal reinforcement prevents off normal structure, includes the longitudinal reinforcement of frame stem, its characterized in that: the anti-deviation structure for the longitudinal steel bars of the large-section core column further comprises a plurality of annular steel bars, a plurality of fastening steel plates and a plurality of fasteners, each annular steel bar is provided with a through groove, each longitudinal steel bar of the frame core column is clamped between two annular steel bars, the fastening steel plates are located on two sides of the longitudinal steel bars of the frame core column and penetrate through the annular steel bars, the fasteners pass through the through grooves to enable the annular steel bars to be fixed with the fastening steel plates, and at the moment, each longitudinal steel bar of the frame core column is clamped between two annular steel bars and two fastening steel plates to prevent the longitudinal steel bars of the frame core column from being deviated when being poured.
2. The large-section core column longitudinal steel bar deviation preventing structure of claim 1, wherein: the two annular steel bars and the two fastening steel plates around the longitudinal steel bars of each frame core column are in a # -shape.
3. The large-section core column longitudinal steel bar deviation preventing structure of claim 1, wherein: the through groove is a strip-shaped groove.
4. The large-section core column longitudinal steel bar deviation preventing structure of claim 1, wherein: the fastener is a hexagon bolt.
5. The large-section core column longitudinal steel bar deviation preventing structure of claim 1, wherein: the longitudinal steel bar deviation preventing structure of the large-section core column further comprises a gasket, and the gasket is located between the fastener and the annular steel bar.
6. The large-section core column longitudinal steel bar deviation preventing structure of claim 1, wherein: the fastening steel plate is positioned in the annular steel bar and attached to the annular steel bar.
7. The large-section core column longitudinal steel bar deviation preventing structure of claim 1, wherein: and the annular steel bars are parallel to each other.
8. The large-section core column longitudinal steel bar deviation preventing structure of claim 1, wherein: and the fastening steel plates are parallel to each other.
9. The large-section core column longitudinal steel bar deviation preventing structure of claim 1, wherein: each of the ring-shaped steel bars is perpendicular to each of the fastening steel plates.
10. The large-section core column longitudinal steel bar deviation preventing structure of claim 1, wherein: the lengths of the annular steel bars are different, the lengths of the fastening steel plates are different, and the two short annular steel bars and the four short fastening steel plates form a pouring space.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656534.4U CN211597386U (en) | 2019-09-30 | 2019-09-30 | Anti-deviation structure for longitudinal steel bar of large-section core column |
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| CN201921656534.4U CN211597386U (en) | 2019-09-30 | 2019-09-30 | Anti-deviation structure for longitudinal steel bar of large-section core column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735498A (en) * | 2019-09-30 | 2020-01-31 | 中国建筑第五工程局有限公司 | Anti-deviation structure for longitudinal steel bar of large-section core column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735498A (en) * | 2019-09-30 | 2020-01-31 | 中国建筑第五工程局有限公司 | Anti-deviation structure for longitudinal steel bar of large-section core column |
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