CN112064895B - A root anchor and implementation method thereof - Google Patents
A root anchor and implementation method thereof Download PDFInfo
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- CN112064895B CN112064895B CN202011013152.7A CN202011013152A CN112064895B CN 112064895 B CN112064895 B CN 112064895B CN 202011013152 A CN202011013152 A CN 202011013152A CN 112064895 B CN112064895 B CN 112064895B
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- connecting sleeve
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- inner connecting
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 76
- 239000010959 steel Substances 0.000 claims abstract description 76
- 238000004873 anchoring Methods 0.000 claims abstract description 59
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 238000005336 cracking Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
本发明公开了一种根式锚固件及其实现方法，包括第一受力钢筋，所述第一受力钢筋的外侧套接有第一内连接套筒，且第一内连接套筒的外部套接有第一附加外锚固件，所述第一受力钢筋的下方安装有第一附加锚固筋。该根式锚固件及其实现方法，构造简单，易于批量生产，成本较低，可大范围推广应用；操作简便、快捷，可提高钢筋锚固施工的工作效率，降低人工成本；构件锚固区域横向钢筋抗裂作用得以充分发挥，节省钢材；锚固区域混凝土可充分发挥材料力学作用，节约混凝土用量，符合绿色施工理念。
The present invention discloses a root-type anchor and its realization method, comprising a first stressed steel bar, the outer side of the first stressed steel bar is sleeved with a first inner connecting sleeve, and the outer side of the first inner connecting sleeve is sleeved with a first additional outer anchor, and the first additional anchor bar is installed below the first stressed steel bar. The root-type anchor and its realization method have simple structure, are easy to mass produce, have low cost, and can be widely promoted and applied; the operation is simple and fast, which can improve the work efficiency of steel bar anchoring construction and reduce labor costs; the anti-cracking effect of the transverse steel bar in the anchoring area of the component can be fully exerted, saving steel; the concrete in the anchoring area can fully exert the mechanical effect of the material, saving the amount of concrete, and conforming to the concept of green construction.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a root anchor and an implementation method thereof.
Background
In the construction process of building engineering, the concrete member is usually required to be anchored and connected at the joint part by using the steel bars so as to realize integral forming of the structure, the anchoring length of the steel bars is closely related to the diameter and the surface roughness of the steel bars under the condition that the number of the steel bars and the number of the concrete are unchanged, and the steel bars at the interconnecting parts of the members are usually required to be bent and anchored or added with an anchor plate so as to meet the requirement of the mechanical property of the steel bars. The traditional anchoring mode is mainly characterized in that the steel bar is mainly a straight anchor or a bent anchor, the large-diameter steel bar is mainly an additional anchor plate, the method has the defects that 1, the mechanical property of the straight anchor is definite, a larger anchoring space is needed, the use of components with smaller size is limited, 2, the bent anchor and the additional anchor plate have the requirement of the length of a straight anchor section, the use of plate components is limited, 3, the traditional steel bar anchoring only considers the combined action between an anchoring steel bar and concrete, and does not consider the beneficial action of transverse steel bar cracking resistance, so that the design method is behind, more labor and materials are consumed, and the construction cost is increased.
Disclosure of Invention
The invention aims to provide a root anchor and a realization method thereof, which are used for solving the problems in the background technology.
The invention provides a root anchor and a realization method thereof, wherein the root anchor comprises a first stress steel bar, a first inner connecting sleeve is sleeved on the outer side of the first stress steel bar, a first additional outer anchor is sleeved on the outer side of the first inner connecting sleeve, a first additional anchor bar is installed below the first stress steel bar, a second stress steel bar is installed on the right side of the first stress steel bar, a second inner connecting sleeve is sleeved on the outer side of the second stress steel bar, a second additional outer anchor is sleeved on the outer side of the second inner connecting sleeve, a second additional anchor bar is installed below the second stress steel bar, a third stress steel bar is installed on the right side of the second stress steel bar, a third inner connecting sleeve is sleeved on the outer side of the third stress steel bar, a third additional anchor bar is installed below the third stress steel bar, a fourth stress steel bar is installed on the right side of the third stress steel bar, a fourth additional anchor bar is installed below the fourth stress steel bar, and a fourth additional anchor bar is installed on the outer side of the fourth stress steel bar.
Preferably, the first additional outer anchoring member comprises a fixing member main body, a hinge and an anchor root, wherein the fixing member main body is of a cylindrical structure, the inner side wall of the first inner connecting sleeve is of a threaded structure, and the lower part of the fixing member main body is connected with the anchor root through the hinge.
Preferably, the outer part of the upper half part of the first inner connecting sleeve is in a threaded structure, the first inner connecting sleeve comprises a lantern ring, and the outer side of the middle part of the first inner connecting sleeve is welded with the lantern ring.
Preferably, the lower half of the first inner connecting sleeve is of a pentagonal prism structure, and the upper half of the first inner connecting sleeve is in threaded connection with the firmware body of the first additional outer anchor.
Preferably, every five anchor roots are in a group, the fixing body and the anchor roots form a rotating structure through the hinge, and a maximum angle is formed between the fixing body and the anchor roots and is 60 degrees.
Preferably, the first additional anchoring rib is of a right-angle bent structure.
The root anchor implementation method is as follows:
A. The first stress steel bar is sleeved in the first inner connecting sleeve;
B. The first inner connecting sleeve is sleeved outside the first stressed steel bar, and then the upper half part of the first inner connecting sleeve is screwed and combined through the fixing piece main body of the first additional outer anchoring piece;
C. the anchor root of the first additional outer anchoring piece is supported by the collar of the first inner connecting sleeve, and before the anchor root is completely unfolded, the whole anchoring piece is arranged on the inner side of the transverse reinforcement network;
D. the lower half part of the first inner connecting sleeve is sleeved with a first additional anchoring rib;
E. and after the anchoring piece is installed, pouring the component concrete.
Compared with the prior art, the root anchor has the beneficial effects that the root anchor and the realization method thereof have simple structure, are easy for mass production, have lower cost and can be widely popularized and applied; the operation is simple and quick, the working efficiency of the steel bar anchoring construction can be improved, and the labor cost is reduced; the anti-cracking effect of the transverse steel bars in the anchoring area of the component is fully exerted, and steel is saved; the anchoring space is greatly reduced, the design optimization is convenient, the consumption of steel and concrete is indirectly reduced, the material cost is saved, when the first additional outer anchoring piece is screwed with the first inner connecting sleeve, the anchoring root is expanded by the middle bulge part of the first inner connecting sleeve to form an anchoring root similar to a plant root system, the anchoring stress can be diffused to the concrete in a larger surrounding area, the mechanical property of the material is fully exerted, under the condition that the anchoring root can not fully meet the requirement of the anchoring bearing capacity, the first additional anchoring rib is connected with the lower end of the first inner connecting sleeve through threads, then one end of the first additional outer anchoring root sleeved with the stressed longitudinal rib is screwed to one end of the threaded outer side wall of the first inner connecting sleeve, the expanded anchoring root is expanded into the inner side of the member transverse grid, after the concrete is poured, the anchoring stress is jointly transferred to the concrete and the longitudinal anchoring rib, the anti-crack condition is also achieved due to the fact that the anchoring stress of the first additional anchoring rib is transferred to the lower end of the first inner connecting sleeve, the anti-crack condition is also reduced, the anti-crack condition is exerted, the steel is greatly designed, the anti-crack condition is also is achieved due to the fact that the steel is exerted on the steel is designed to the steel is greatly, the steel is reduced, the anchor assembly is simple to install and operate, construction speed is increased, and labor cost is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the invention when installed;
FIG. 2 is a schematic diagram of the overall structure of the present invention in front view;
FIG. 3 is a schematic view of a first additional outer anchor structure of the present invention;
FIG. 4 is a schematic view of a first inner connection sleeve according to the present invention;
fig. 5 is a schematic view of the structure of the first additional anchoring rib according to the present invention.
In the figure, 1, a first stressed steel bar, 2, a first additional outer anchoring piece, 201, a fixing body, 202, a hinge, 203, an anchor root, 3, a first inner connecting sleeve, 301, a lantern ring and 4, and a first additional anchoring bar.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the invention provides a technical scheme, and an implementation method thereof, the root anchor comprises a first stress steel bar 1, a first inner connecting sleeve 3 is sleeved outside the first stress steel bar 1, a first additional outer anchoring member 2 is sleeved outside the first inner connecting sleeve 3, a first additional anchoring bar 4 is installed below the first stress steel bar 1, a second stress steel bar 5 is installed on the right side of the first stress steel bar 1, a second inner connecting sleeve 9 is sleeved outside the second stress steel bar 5, a second additional outer anchoring member 8 is sleeved outside the second inner connecting sleeve 9, a second additional anchoring bar 10 is installed below the second stress steel bar 5, a third stress steel bar 6 is installed on the right side of the second stress steel bar 5, a third inner connecting sleeve 12 is sleeved outside the third stress steel bar 6, a third additional outer anchoring member 11 is installed below the third stress steel bar 1, a third additional anchoring bar 13 is installed below the third stress steel bar 5, a fourth additional anchoring bar 14 is installed below the fourth stress steel bar 7, and a fourth additional anchoring bar 15 is sleeved outside the fourth stress steel bar 7 is installed below the fourth stress steel bar 5.
The first additional outer anchoring member 2 comprises a fixing member main body 201, a hinge 202 and an anchor root 203, wherein the inside of the fixing member main body 201 is of a cylindrical structure, the inner side wall of the first inner connecting sleeve 3 is of a threaded structure, and the lower side of the fixing member main body 201 is connected with the anchor root 203 through the hinge 202.
The outer part of the upper half part of the first inner connecting sleeve 3 is in a threaded structure, the first inner connecting sleeve 3 comprises a lantern ring 301, and the outer side of the middle part of the first inner connecting sleeve 3 is welded with the lantern ring 301.
The lower half of the first inner connecting sleeve 3 is of a pentagonal prism structure, and the upper half of the first inner connecting sleeve 3 is screw-coupled with the fixing body 201 of the first additional outer anchor 2.
Every five anchor roots 203 are in a group, the main body 201 of the fixing device forms a rotating structure through the hinge 202 and the anchor roots 203, and the maximum angle between the main body 201 of the fixing device and the anchor roots 203 is 60 degrees.
The first additional anchoring rib 4 is of a right-angle bent structure.
The root anchor implementation method is as follows:
A. the first stressed steel bar 1 is sleeved in the first inner connecting sleeve 3;
B. The first inner connecting sleeve 3 is sleeved outside the first stressed steel bar 1, and then the upper half part of the first inner connecting sleeve 3 is screwed and combined through the fixing part 201 of the first additional outer anchoring part 2;
C. the anchor root 203 of the first additional outer anchoring member 2 is propped up by the collar 301 of the first inner connecting sleeve 3, and before the anchor root 203 is completely unfolded, the whole anchoring member is arranged on the inner side of the transverse reinforcement network;
D. The lower half part of the first inner connecting sleeve 3 is sleeved with a first additional anchoring rib 4;
E. and after the anchoring piece is installed, pouring the component concrete.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The root anchor comprises a first stress steel bar (1), and is characterized in that a first inner connecting sleeve (3) is sleeved on the outer side of the first stress steel bar (1), a first additional outer anchor (2) is sleeved on the outer side of the first inner connecting sleeve (3), a first additional anchor (4) is mounted on the outer side of the first stress steel bar (1), a second stress steel bar (5) is mounted on the right side of the first stress steel bar (1), a second inner connecting sleeve (9) is sleeved on the outer side of the second stress steel bar (5), a second additional outer anchor (8) is sleeved on the outer side of the second inner connecting sleeve (9), a second additional anchor (10) is mounted on the lower side of the second stress steel bar (5), a third stress steel bar (6) is mounted on the right side of the second stress steel bar (5), a third inner connecting sleeve (12) is mounted on the outer side of the third stress steel bar (6), a third additional outer anchor (11) is mounted on the outer side of the third inner connecting sleeve (12), a fourth stress steel bar (7) is mounted on the outer side of the third stress steel bar (6), the outer part of the fourth inner connecting sleeve (15) is sleeved with a fourth additional outer anchoring piece (14), and a fourth additional anchoring bar (16) is arranged below the fourth stress steel bar (7);
The first additional outer anchoring piece (2) comprises a firmware main body (201), a hinge (202) and an anchor root (203), wherein the inside of the firmware main body (201) is of a cylindrical structure, the inner side wall of the first inner connecting sleeve (3) is of a threaded structure, and the lower part of the firmware main body (201) is connected with the anchor root (203) through the hinge (202);
the outer part of the upper half part of the first inner connecting sleeve (3) is of a threaded structure, the first inner connecting sleeve (3) comprises a lantern ring (301), and the outer side of the middle part of the first inner connecting sleeve (3) is welded with the lantern ring (301);
the lower half part of the first inner connecting sleeve (3) is of a pentagonal prism structure, and the upper half part of the first inner connecting sleeve (3) is in threaded connection with the firmware main body (201) of the first additional outer anchoring piece (2);
Every five anchor roots (203) are in a group, the fixing body (201) forms a rotating structure through the hinge (202) and the anchor roots (203), and the maximum angle between the fixing body (201) and the anchor roots (203) is 60 degrees.
2. A root anchor according to claim 1, wherein the first additional anchoring rib (4) is of right angle bend-like configuration.
3. The method for realizing the root anchor according to any one of claims 1-2, wherein the method for realizing the root anchor is as follows:
A. the first stress steel bar (1) is sleeved in the first inner connecting sleeve (3);
B. the first inner connecting sleeve (3) is sleeved outside the first stressed steel bar (1), and then the upper half part of the first inner connecting sleeve (3) is screwed and combined through the fixing part main body (201) of the first additional outer anchoring piece (2);
C. The anchor root (203) of the first additional outer anchoring member (2) is supported by the collar (301) of the first inner connecting sleeve (3), and before the anchor root (203) is completely unfolded, the whole anchoring member is arranged on the inner side of the transverse reinforcement network;
D. The lower half part of the first inner connecting sleeve (3) is sleeved with a first additional anchoring rib (4);
E. and after the anchoring piece is installed, pouring the component concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011013152.7A CN112064895B (en) | 2020-09-24 | 2020-09-24 | A root anchor and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011013152.7A CN112064895B (en) | 2020-09-24 | 2020-09-24 | A root anchor and implementation method thereof |
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| Publication Number | Publication Date |
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| CN112064895A CN112064895A (en) | 2020-12-11 |
| CN112064895B true CN112064895B (en) | 2025-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011013152.7A Active CN112064895B (en) | 2020-09-24 | 2020-09-24 | A root anchor and implementation method thereof |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212773175U (en) * | 2020-09-24 | 2021-03-23 | 中建八局第一建设有限公司 | Root type anchoring part |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH624738A5 (en) * | 1977-09-29 | 1981-08-14 | Egli Fischer & Co | Anchoring bolt |
| FR2731028B1 (en) * | 1995-02-23 | 1997-04-18 | Mure Ets | DEVICE FOR CONNECTING HIGH-ADHERENCE REINFORCEMENT BARS FOR REINFORCED CONCRETE, AND METHOD FOR OBTAINING IT |
| CN201901982U (en) * | 2010-09-17 | 2011-07-20 | 殷真铭 | Expansion sleeve capable of anchoring reinforcing steel bar of pull rod |
| EP2863073A1 (en) * | 2013-10-21 | 2015-04-22 | HILTI Aktiengesellschaft | Expansion anchor with expanding sleeve with high strength sections |
| US9091064B1 (en) * | 2014-03-10 | 2015-07-28 | Christian L. Dahl | Rebar anchorage device and method for connecting same to a rebar |
| CN209603384U (en) * | 2018-11-09 | 2019-11-08 | 浙江绿城建筑设计有限公司 | Reinforced concrete structural member reinforcing steel bar anchoring structure with transverse additional reinforcing steel bars |
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2020
- 2020-09-24 CN CN202011013152.7A patent/CN112064895B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212773175U (en) * | 2020-09-24 | 2021-03-23 | 中建八局第一建设有限公司 | Root type anchoring part |
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