CN211369631U - Anchoring structure of ultra-high performance concrete reinforced concrete column - Google Patents
Anchoring structure of ultra-high performance concrete reinforced concrete column Download PDFInfo
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- CN211369631U CN211369631U CN201921921273.4U CN201921921273U CN211369631U CN 211369631 U CN211369631 U CN 211369631U CN 201921921273 U CN201921921273 U CN 201921921273U CN 211369631 U CN211369631 U CN 211369631U
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Abstract
The utility model discloses an anchor structure of ultra high performance concrete reinforced concrete post, including former concrete column and with the ultra high performance concrete that former concrete column bonded, its characterized in that: the surface of the original concrete column is provided with a plurality of reinforcing ribs which are longitudinally distributed on the original concrete column, and the single reinforcing rib is filled with a binder to improve the bonding strength between the ultrahigh-performance concrete and the original concrete column. The utility model discloses be provided with the clearance between strengthening rib shell and the solid cylinder, be provided with the screw thread portion that is linked together with the clearance on the shell, be provided with the micropore on the screw thread portion, fill the binder in the clearance to the strengthening rib from the through-hole of shell, liquid in the strengthening rib flows out the bonding strength in order to improve strengthening rib screw thread side through a plurality of micropores, can show the bonding strength who improves between plateau concrete and the ultra high performance concrete column.
Description
Technical Field
The utility model relates to a concrete reinforced structure field, concretely relates to ultra high performance concrete reinforced concrete column's anchor structure.
Background
The concrete column reinforced structure of the prior art is mostly bonded with ultra-high performance concrete on a concrete column, in order to increase the bonding strength between the original concrete column and the ultra-high performance concrete, the common method is to implant steel bars on the surface of the original concrete column, and improve the bonding strength between the original concrete column and the ultra-high performance concrete through the steel bars, but the conventional method has the following defects that the surface of the steel bars is threaded, the bonding property of the side surfaces of the threads is poor, so the bonding strength between the original concrete column and the ultra-high performance concrete can be improved through the reinforcing bars implanted with the steel bars or other similar steel bars, but the mode still has a space to be improved so as to further improve the bonding strength between the original concrete column and the ultra-high performance concrete.
Therefore, in order to solve the technical problem that exists, the utility model provides an ultra high performance concrete reinforced concrete column's anchor structure.
Disclosure of Invention
The utility model aims at providing an ultra high performance concrete reinforced concrete column's anchor structure.
In order to solve the technical problem, the utility model provides an ultra high performance concrete reinforced concrete column's anchor structure, including former concrete column and with the ultra high performance concrete that former concrete column bonded, the surface of former concrete column is provided with a plurality of strengthening ribs, and a plurality of strengthening ribs are longitudinal distribution setting, single on former concrete column the strengthening rib intussuseption is filled with the binder in order to improve the cohesive strength between ultra high performance concrete and the former concrete column.
Technical scheme more than adopting, the strengthening rib includes cylinder and shell, the cylinder is solid construction, be provided with the clearance between cylinder and the shell and be used for filling the binder.
By adopting the technical scheme, the shell is provided with the threaded part, and the threaded part is communicated with the gap of the reinforcing rib.
According to the technical scheme, the thread portion is provided with the plurality of micropores, and the binder in the gap flows out of the plurality of micropores and is coated on the side face of the thread portion.
By adopting the technical scheme, the shell is provided with the through holes.
By adopting the technical scheme, two ends of the reinforcing rib are in a conical shape, the depth of inserting one conical end of the reinforcing rib into the original concrete column is 60-80mm, and the depth of inserting the other conical end of the reinforcing rib into the ultrahigh-performance concrete is 30-50 mm.
By adopting the technical scheme, the distance between the reinforcing ribs longitudinally arranged along the original concrete column is 120-150 mm.
The utility model has the advantages that: the utility model discloses be provided with the clearance between strengthening rib shell and the solid cylinder, be provided with the screw thread portion that is linked together with the clearance on the shell, be provided with the micropore on the screw thread portion, fill the binder in the clearance to the strengthening rib from the through-hole of shell, liquid in the strengthening rib flows out the bonding strength in order to improve strengthening rib screw thread side through a plurality of micropores, can show the bonding strength who improves between plateau concrete and the ultra high performance concrete column.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a of fig. 1.
Fig. 3 is a schematic structural diagram of the reinforcing rib of the present invention.
Fig. 4 is a partially enlarged view of the upper portion B of fig. 3.
The reference numbers in the figures illustrate: 1. an original concrete column; 2. ultra-high performance concrete; 3. reinforcing ribs; 31. a cylinder; 32. a housing; 321. a through hole; 33. a gap; 34. a threaded portion; 341. and (4) micro-pores.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The anchoring structure of the ultra-high performance concrete reinforced concrete column shown in fig. 1 to 4 comprises an original concrete column 1 and ultra-high performance concrete 2 bonded with the original concrete column 1, wherein a plurality of reinforcing ribs 3 are arranged on the surface of the original concrete column 1, the plurality of reinforcing ribs 3 are longitudinally distributed on the original concrete column 1, and a single reinforcing rib 3 is filled with a bonding agent to improve the bonding strength between the ultra-high performance concrete 2 and the original concrete column 1.
In the embodiment, the reinforcing rib 3 comprises a cylinder 31 and a shell 32, the cylinder 31 is a solid structure, and a gap 33 is arranged between the cylinder 31 and the shell 32 for filling adhesive;
more specifically say, be provided with screw thread portion 34 on the shell 32, screw thread portion 34 is linked together with the clearance of strengthening rib 3, the utility model discloses the inside hollow structure that adopts of screw thread portion 34 for the binder in strengthening rib 3 clearance 33 can get into the cavity of screw thread portion 34, can follow screw thread portion 34 internal flow for the liquid in strengthening rib 3 clearance 33 provides structural condition.
In this embodiment, the thread part 34 is provided with a plurality of micro holes 341, and the adhesive in the gap 33 flows out through the plurality of micro holes 341 and is coated on the side surface of the thread part 34;
more specifically, the arrangement of the micro holes 341 on the threaded portion 34 allows the adhesive in the cavity of the threaded portion 34 to flow out to improve the bonding strength at the side position, thereby effectively reducing the problem of insufficient bonding strength at the side of the thread.
In the present embodiment, the housing 32 is provided with a plurality of through holes 321;
more specifically, the through holes 321 of the casing 32 are provided with the following two functions, on one hand, the through holes 321 of the casing 32 are used for filling the adhesive into the gaps 33 of the reinforcing ribs 3, and on the other hand, the adhesive in the gaps 33 of the reinforcing ribs 3 can also flow out from the through holes 321 of the casing 32 to improve the adhesive strength of the casing surface, so that the adhesive strength between the original concrete column 1 and the ultra-high performance concrete 2 can be obviously improved.
In this embodiment, two ends of the reinforcing rib 3 are in a conical shape, the depth of inserting one conical end of the reinforcing rib 3 into the original concrete column 1 is 60-80mm, and the depth of inserting the other conical end of the reinforcing rib 3 into the ultra-high performance concrete 2 is 30-50mm, in the preferred embodiment, the depth of inserting one conical end of the reinforcing rib 3 into the original concrete column 1 is 80mm, and the depth of inserting the other conical end of the reinforcing rib 3 into the ultra-high performance concrete 2 is 50mm, so that the bonding strength between the original concrete column 1 and the ultra-high performance concrete 2 can be improved by inserting the reinforcing rib 3 deeply.
In the embodiment, the distance between the plurality of reinforcing ribs 3 longitudinally arranged along the original concrete column 1 is 120-150mm, and in the preferred embodiment, the distance between the reinforcing ribs 3 longitudinally arranged along the original concrete column 1 is 120 mm.
The utility model discloses a concrete implementation step as follows:
s1, firstly, cleaning the surface of the original concrete column 1; s2, filling the plurality of reinforcing ribs 3 with the adhesive, and implanting the reinforcing ribs 3 into the original concrete column 1 in a post-anchoring mode; s3, erecting a template on the periphery of the original concrete column 1, and locking the template through bolts; s4, injecting the ultra-high performance concrete 2 and the adhesive into the gap between the template and the original concrete column 1; s5, turning the template up and down to enable the adhesive in the reinforcing ribs 3 to flow out of the micropores 341 on the thread part 34 and be coated on the side surface of the thread part 34 so as to improve the bonding strength of the reinforcing ribs 3; and S6, removing the template after the ultra-high performance concrete 2 is cured.
The utility model has the advantages that: the utility model has the advantages that: the utility model discloses be provided with the clearance between strengthening rib shell and the solid cylinder, be provided with the screw thread portion that is linked together with the clearance on the shell, be provided with the micropore on the screw thread portion, fill the binder in the clearance to the strengthening rib from the through-hole of shell, liquid in the strengthening rib flows out the bonding strength in order to improve strengthening rib screw thread side through a plurality of micropores, can show the bonding strength who improves between plateau concrete and the ultra high performance concrete column.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (7)
1. The anchoring structure of the ultra-high performance concrete reinforced concrete column comprises an original concrete column and ultra-high performance concrete bonded with the original concrete column, and is characterized in that: the surface of the original concrete column is provided with a plurality of reinforcing ribs which are longitudinally distributed on the original concrete column, and the single reinforcing rib is filled with a binder to improve the bonding strength between the ultrahigh-performance concrete and the original concrete column.
2. The anchoring structure for an ultra-high performance concrete-reinforced concrete column as recited in claim 1, wherein: the strengthening rib includes cylinder and shell, the cylinder is solid construction, be provided with the clearance between cylinder and the shell and be used for filling the binder.
3. The anchoring structure for an ultra-high performance concrete-reinforced concrete column as recited in claim 2, wherein: the shell is provided with a threaded portion, and the threaded portion is communicated with a gap of the reinforcing rib.
4. The anchoring structure for an ultra-high performance concrete-reinforced concrete column as recited in claim 3, wherein: the thread part is provided with a plurality of micropores, and the adhesive in the gap flows out of the micropores and is coated on the side surface of the thread part.
5. The anchoring structure for an ultra-high performance concrete-reinforced concrete column as recited in claim 2, wherein: the shell is provided with a plurality of through holes.
6. The anchoring structure for an ultra-high performance concrete-reinforced concrete column as recited in claim 1, wherein: the two ends of the reinforcing rib are in a conical shape, the depth of inserting one conical end of the reinforcing rib into the original concrete column is 60-80mm, and the depth of inserting the other conical end of the reinforcing rib into the ultra-high performance concrete is 30-50 mm.
7. The anchoring structure for an ultra-high performance concrete-reinforced concrete column as recited in claim 1, wherein: the distance between the reinforcing ribs arranged along the longitudinal direction of the original concrete column is 120-150 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921921273.4U CN211369631U (en) | 2019-11-08 | 2019-11-08 | Anchoring structure of ultra-high performance concrete reinforced concrete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921921273.4U CN211369631U (en) | 2019-11-08 | 2019-11-08 | Anchoring structure of ultra-high performance concrete reinforced concrete column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211369631U true CN211369631U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921921273.4U Active CN211369631U (en) | 2019-11-08 | 2019-11-08 | Anchoring structure of ultra-high performance concrete reinforced concrete column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211369631U (en) |
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2019
- 2019-11-08 CN CN201921921273.4U patent/CN211369631U/en active Active
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Address after: 200040 floors 6-9, South Building, No. 258, Shimen 2nd Road, Jing'an District, Shanghai Patentee after: Shanghai Huajian Engineering Construction Consulting Co.,Ltd. Address before: 200040 floors 6-9, South Building, No. 258, Shimen 2nd Road, Jing'an District, Shanghai Patentee before: Shanghai Xian Dai Architecture, Engineering & Consulting Co.,Ltd. |