CN112647650B - Mechanical anchoring structure for steel bars of building constructional column - Google Patents
Mechanical anchoring structure for steel bars of building constructional column Download PDFInfo
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- CN112647650B CN112647650B CN202011035539.2A CN202011035539A CN112647650B CN 112647650 B CN112647650 B CN 112647650B CN 202011035539 A CN202011035539 A CN 202011035539A CN 112647650 B CN112647650 B CN 112647650B
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- anchoring
- steel
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- sleeve
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/08—Members specially adapted to be used in prestressed constructions
- E04C5/12—Anchoring devices
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
Abstract
The invention discloses a mechanical anchoring structure for a steel bar of a building constructional column, which comprises a concrete column, wherein the steel bar is fixed inside the concrete column, the top of the steel bar is connected with an anchoring assembly through threads, the anchoring assembly comprises a first steel sleeve and a second steel sleeve, the inner wall of the second steel sleeve is connected to the outer wall of the steel bar through threads, the outer wall of the second steel sleeve is welded with a first sleeve clamp and a second sleeve clamp, the outer wall of the second steel sleeve is welded with a first anchoring plate and a second anchoring plate, the first steel sleeve is welded at the top of the second anchoring plate, the outer wall of the top of the first steel sleeve is welded with an anchoring base plate, and the outer wall of the first steel sleeve is welded with a supporting plate. According to the invention, the anchoring assembly is arranged, and the reinforcing steel bar is connected to the inner wall of the second steel sleeve through the threads, so that the second steel sleeve, the first anchoring plate and the second anchoring plate form multi-point anchoring, thereby avoiding local concrete damage caused by single-point anchoring and avoiding the problem of bearing capacity reduction caused by reinforcing steel bar hook.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a mechanical anchoring structure for a steel bar of a building constructional column.
Background
In the prior art, in building construction, a reinforced concrete structure plays an important role in supporting, in an existing reinforced anchoring structure, one end of a steel bar is usually bent and then fixed by a bolt, and the bearing capacity of the bent steel bar is reduced, so that the overall quality of a constructional column is reduced.
Through retrieval, chinese patent application No. 201320531928.3 discloses a reinforcing bar mechanical anchoring structure, including post, roof beam and reinforcing bar, the reinforcing bar is buried in roof beam and post, its characterized in that: threading the end part of the steel bar in the column, wherein the end part is in threaded connection with an anchoring plate arranged in the column; anchor board is the integral structure, and its interior axial is provided with the internal thread, the anchor board comprises screw cap portion and backing plate portion, and backing plate portion comprises column portion and frustum portion, and the tip of frustum portion meets with the screw cap portion. The above patents suffer from the following disadvantages: this structure needs the one end bending of reinforcing bar, forms the reinforcing bar crotch, can reduce the bearing capacity of high strength steel bar, leads to the whole quality decline of constructional column.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a mechanical anchoring structure for a steel bar of a building structural column.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a building constructional column reinforcing bar machinery anchor structure, includes the concrete column, the inside of concrete column is fixed with the reinforcing bar, there is the anchor subassembly at the top of reinforcing bar through threaded connection, the anchor subassembly is including first steel sleeve and second steel sleeve, threaded connection is passed through to the inner wall of second steel sleeve in the outer wall of reinforcing bar, the outer wall welding of second steel sleeve has sleeve anchor first and sleeve anchor second, the outer wall welding of second steel sleeve has anchor board first and anchor board second, the circular hole groove has been seted up at the top of anchor board first and anchor board second, first steel sleeve welds in the top of anchor board second, the top outer wall welding of first steel sleeve has the anchor base plate, the outer wall welding of first steel sleeve has the backup pad, the top of backup pad welds in the bottom outer wall of anchor base plate, the bottom of backup pad welds in the top outer wall of anchor board second.
As a still further scheme of the invention: the bottom of the sleeve clamp I is connected with an I-shaped steel piece through threads, a first threaded hole is formed in the outer wall of the top of the I-shaped steel piece, the top of the anchoring base plate is tightly attached to the outer wall of one side of the I-shaped steel piece, the first threaded hole is aligned with the second threaded hole, the first threaded hole is connected with a bolt through threads with the inner wall of the second threaded hole, and a first cross beam and a second cross beam are arranged on two sides of the I-shaped steel piece respectively.
Further: and one side of the first cross beam and one side of the second cross beam are provided with limiting convex blocks, and the anchoring assemblies are arranged inside the limiting convex blocks.
As a still further scheme of the invention: and resistance grooves are formed in the outer walls of the first anchoring plate and the second anchoring plate.
And further: and a second threaded hole is formed in the center of the top of the anchoring base plate.
As a still further scheme of the invention: and a fixing frame is welded on the outer wall of the reinforcing steel bar.
Further: the number of the steel bars is six.
Compared with the prior art, the invention provides a mechanical anchoring structure for a steel bar of a building constructional column, which has the following beneficial effects:
1. this be used for a building constructional column reinforcing bar machinery anchor structure, through setting up the anchor subassembly, pass through threaded connection in the inner wall of second steel sleeve with the reinforcing bar, the welding has anchor board one and anchor board two at the outer wall of second steel sleeve, makes second steel sleeve and anchor board one and anchor board two form the multiple spot anchor, has effectively avoided the problem that local concrete that single-point anchor arouses destroys and the anchor rate is low, has also avoided the problem that the bearing capacity that the reinforcing bar crotch leads to reduces simultaneously.
2. This be used for building constructional column reinforcing bar machinery anchor structure, through setting up anchor board one and anchor board two, set up the area of contact that round hole groove and resistance groove can increase anchor board one and anchor board two and concrete at the outer wall of anchor board one and anchor board two, further reinforcing anchor effect, anchor base plate and first steel sleeve are used for fixed anchor subassembly, make anchor subassembly and worker shape steel spare be connected through the bolt, can further strengthen the stability of anchor.
3. This be used for a building constructional column reinforcing bar machinery anchor structure, through setting up worker shape steel part, utilize spacing lug to carry out effective fixation to crossbeam one and crossbeam two, guarantee crossbeam one and crossbeam two and the firm of concrete column be connected, reduced crossbeam one simultaneously and two material uses of crossbeam, reduced the bearing of concrete column, the outer wall welding of reinforcing bar has fixed frame, can make whole reinforcing bar atress even and difficult emergence warp, improve the anti deformation intensity of reinforcing bar.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has the advantages of simple structure and convenient operation.
Drawings
Fig. 1 is a schematic overall structural view of a mechanical steel bar anchoring structure for a building structural column according to the present invention;
FIG. 2 is a schematic view of a concrete column structure of a mechanical anchoring structure for a steel bar of a building construction column according to the present invention;
FIG. 3 is a schematic structural view of an anchoring assembly of a mechanical anchoring structure for a steel bar of a building construction column according to the present invention;
fig. 4 is a cross-sectional view of a mechanical anchoring structure for reinforcing bars of a building structural column according to the present invention.
In the figure: the steel-concrete anchor block comprises a concrete column 1, a beam I2, a bolt 3, a beam II 4, a steel bar 5, a fixing frame 6, an anchor assembly 7, an I-shaped steel piece 8, a threaded hole I9, a sleeve clamp I10, an anchor plate I11, a sleeve clamp II 12, an anchor plate II 13, a first steel sleeve 14, an anchor base plate 15, a threaded hole II 16, a support plate 17, a circular hole groove 18, a resistance groove 19 and a second steel sleeve 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
A mechanical anchoring structure for steel bars of a building constructional column comprises a concrete column 1, wherein steel bars 5 are fixed inside the concrete column 1, the number of the steel bars 5 is not limited, in the embodiment, the number of the steel bars 5 is preferably six, a fixing frame 6 is welded on the outer wall of each steel bar 5, the top of each steel bar 5 is connected with an anchoring assembly 7 through a thread, each anchoring assembly 7 comprises a first steel sleeve 14 and a second steel sleeve 20, the inner wall of each second steel sleeve 20 is connected to the outer wall of each steel bar 5 through a thread, a first sleeve clamp 10 and a second sleeve clamp 12 are welded on the outer wall of each second steel sleeve 20, a first anchoring plate 11 and a second anchoring plate 13 are welded on the outer wall of each second steel sleeve 20, circular hole grooves 18 are formed in the tops of the first anchoring plate 11 and the second anchoring plate 13, resistance grooves 19 are formed in the outer walls of the first anchoring plate 11 and the second anchoring plate 13, the first steel sleeve 14 is welded on the top of the second anchoring plate 13, a central base plate 15 is welded on the top of the outer wall of the first anchoring plate 15, and a supporting plate 17 of the top supporting plate is welded with a central base plate 17 of the supporting plate, and a supporting plate 17 of the supporting plate is welded on the top of the supporting plate; by arranging the anchoring assembly 7, the reinforcing steel bars 5 are connected to the inner wall of the second steel sleeve 20 through threads, and the first anchoring plate 11 and the second anchoring plate 13 are welded on the outer wall of the second steel sleeve 20, so that the second steel sleeve 20, the first anchoring plate 11 and the second anchoring plate 13 form multi-point anchoring, the problems of local concrete damage and low anchoring rate caused by single-point anchoring are effectively solved, and meanwhile, the problems are also solved; by arranging the first anchoring plate 11 and the second anchoring plate 13, the contact area between the first anchoring plate 11 and the second anchoring plate 13 and concrete can be increased by arranging the round hole grooves 18 and the resistance grooves 19 on the outer walls of the first anchoring plate 11 and the second anchoring plate 13, and the anchoring effect is further enhanced.
In order to ensure the stable connection between the first cross beam 2 and the second cross beam 4 and the concrete column 1, as shown in fig. 1-4, the bottom of the sleeve clamp 10 is connected with an I-shaped steel member 8 through threads, the outer wall of the top of the I-shaped steel member 8 is provided with a first threaded hole 9, the top of the anchoring substrate 15 is tightly attached to the outer wall of one side of the I-shaped steel member 8, the first threaded hole 9 is aligned with a second threaded hole 16, the inner walls of the first threaded hole 9 and the second threaded hole 16 are connected with a bolt 3 through threads, the two sides of the I-shaped steel member 8 are respectively provided with the first cross beam 2 and the second cross beam 4, one sides of the first cross beam 2 and the second cross beam 4 are provided with limiting convex blocks, and the anchoring component 7 is arranged inside the limiting convex blocks; by arranging the I-shaped steel piece 8, the first cross beam 2 and the second cross beam 4 are effectively fixed by using the limiting lugs, so that the first cross beam 2 and the second cross beam 4 are stably connected with the concrete column 1, the use of materials of the first cross beam 2 and the second cross beam 4 is reduced, and the bearing of the concrete column 1 is reduced; the anchor base plate 15 and the first steel sleeve 14 are used for fixing the anchor assembly 7, and the anchor assembly 7 is connected with the I-shaped steel piece 8 through the bolt 3, so that the stability of anchoring can be further enhanced.
The working principle is as follows: the steel bars 5 are connected to the inner wall of the second steel sleeve 20 through threads, the first anchoring plate 11 and the second anchoring plate 13 are welded to the outer wall of the second steel sleeve 20, so that the second steel sleeve 20, the first anchoring plate 11 and the second anchoring plate 13 form multi-point anchoring, circular holes 18 and resistance grooves 19 are formed in the outer walls of the first anchoring plate 11 and the second anchoring plate 13, the contact area between the first anchoring plate 11 and the second anchoring plate 13 and concrete can be increased, the anchoring effect is further enhanced, the first cross beam 2 and the second cross beam 4 are effectively fixed through limiting lugs, the first cross beam 2 and the second cross beam 4 are guaranteed to be stably connected with the concrete column 1, the material usage of the first cross beam 2 and the second cross beam 4 is reduced, and the bearing capacity of the concrete column 1 is reduced; the anchoring base plate 15 and the first steel sleeve 14 are used for fixing the anchoring assembly 7, and the anchoring assembly 7 is connected with the I-shaped steel piece 8 through the bolt 3, so that the anchoring stability is further enhanced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. The mechanical anchoring structure for the steel bars of the building construction column comprises a concrete column (1) and is characterized in that the steel bars (5) are fixed inside the concrete column (1), the top of each steel bar (5) is connected with an anchoring assembly (7) through a thread, each anchoring assembly (7) comprises a first steel sleeve (14) and a second steel sleeve (20), the inner wall of each second steel sleeve (20) is connected to the outer wall of each steel bar (5) through a thread, a first sleeve clamp (10) and a second sleeve clamp (12) are welded to the outer wall of each second steel sleeve (20), a first anchoring plate (11) and a second anchoring plate (13) are welded to the outer wall of each second steel sleeve (20), circular hole grooves (18) are formed in the tops of the first anchoring plate (11) and the second anchoring plate (13), a first steel sleeve (14) is welded to the top of the second anchoring plate (13), an anchoring base plate (15) is welded to the outer wall of the top of the first steel sleeve (14), a supporting plate (17) of the first steel sleeve (14) is welded to the top of the supporting plate (17), and the bottom of the second anchoring base plate (13) is welded to the bottom of the anchoring base plate (13); the bottom of the sleeve clamp I (10) is connected with an I-shaped steel piece (8) through threads, and a threaded hole I (9) is formed in the outer wall of the top of the I-shaped steel piece (8); the first threaded hole (9) and the second threaded hole (16) are aligned with each other, the inner walls of the first threaded hole (9) and the second threaded hole (16) are connected with bolts (3) through threads, and a first cross beam (2) and a second cross beam (4) are arranged on two sides of the I-shaped steel piece (8) respectively; and one sides of the first cross beam (2) and the second cross beam (4) are provided with limiting convex blocks, and the anchoring assemblies (7) are arranged inside the limiting convex blocks.
2. The mechanical anchoring structure for the steel bars of the building construction column according to claim 1, characterized in that the top of the anchoring base plate (15) is closely attached to one side of the outer wall of the i-shaped steel member (8).
3. The mechanical anchoring structure for the steel bars of the building construction column according to claim 1, characterized in that the outer walls of the first anchoring plate (11) and the second anchoring plate (13) are provided with resistance grooves (19).
4. The mechanical anchoring structure for the steel bars of the building construction column according to claim 1, characterized in that a second threaded hole (16) is formed in the center of the top of the anchoring base plate (15).
5. A mechanical anchoring structure for building construction column reinforcements according to claim 1, characterized in that the fixing frame (6) is welded to the outer wall of the reinforcement (5).
6. A mechanical anchoring structure for building construction column reinforcements according to claim 1, characterized in that the number of said reinforcements (5) is six.
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|---|---|---|---|
| CN202011035539.2A CN112647650B (en) | 2020-09-27 | 2020-09-27 | Mechanical anchoring structure for steel bars of building constructional column |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011035539.2A CN112647650B (en) | 2020-09-27 | 2020-09-27 | Mechanical anchoring structure for steel bars of building constructional column |
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| CN112647650B true CN112647650B (en) | 2022-10-04 |
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Effective date of registration: 20220905 Address after: Lime Industry Park, Xiaoyi Street Office, Gongyi City, Zhengzhou City, Henan Province 451272 Applicant after: Henan Hongwei Steel Products Co.,Ltd. Address before: No. 129, Yuexin Road, Zhuhui District, Hengyang City, Hunan Province, 421000 Applicant before: HENGYANG WEILI REINFORCING MACHINE Co.,Ltd. |
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Denomination of invention: A mechanical anchoring structure for reinforcing steel bars in constructional columns Effective date of registration: 20230315 Granted publication date: 20221004 Pledgee: Henan Gongyi Rural Commercial Bank Co.,Ltd. Pledgor: Henan Hongwei Steel Products Co.,Ltd. Registration number: Y2023980034992 |
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