CN112482808A - Concrete joint reinforcing structure and construction method thereof - Google Patents
Concrete joint reinforcing structure and construction method thereof Download PDFInfo
- Publication number
- CN112482808A CN112482808A CN202011324839.2A CN202011324839A CN112482808A CN 112482808 A CN112482808 A CN 112482808A CN 202011324839 A CN202011324839 A CN 202011324839A CN 112482808 A CN112482808 A CN 112482808A
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- Prior art keywords
- sleeve
- column
- plate
- reinforcing
- construction method
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 68
- 239000004567 concrete Substances 0.000 title claims abstract description 39
- 238000010276 construction Methods 0.000 title claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 18
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
- E04G23/0225—Increasing or restoring the load-bearing capacity of building construction elements of circular building elements, e.g. by circular bracing
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a concrete node reinforcing structure and a construction method thereof, and relates to the technical field of buildings. The concrete node reinforcing structure and the construction method thereof are specially installed on concrete column beam nodes and used for reinforcing the column beam structure, the structural design is simple and novel, the installation and construction are very convenient, and the stability of supporting and reinforcing is good.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a concrete joint reinforcing structure and a construction method thereof.
Background
Reinforcement techniques are increasingly used in many building structures due to aging of building materials or changes in the functions of the building in use. However, the upper and lower ends of the column member, which is one of the key parts in the structure, are connected with the beam slab, and the reinforcing construction surface is narrow, so the column member is also a difficult point in the reinforcing engineering, and many technical and construction problems are not solved well, which becomes an important problem that restricts the proper reinforcing protection of the building structure. The existing concrete joint reinforcing technology can be divided into a section enlarging method, a replacement concrete reinforcing method, an outer steel wrapping method, a steel plate pasting or carbon fiber composite material pasting method, a steel sleeve reinforcing method and the like. The method for reinforcing the section by increasing and replacing the concrete needs to carry out processing such as formwork erecting and the like, the method for wrapping the section steel needs to weld or use structural adhesive, the method for sticking the steel plate and the carbon fiber composite material also needs to use the structural adhesive, and the problems of complex construction, low economy and the like exist. And current reinforcement steel construction designs more tradition, and it is very loaded down with trivial details to install, and the steadiness of supporting is not good moreover.
Disclosure of Invention
The invention aims to solve the technical problem of providing a concrete node reinforcing structure and a construction method thereof, which are specially installed on concrete column-beam nodes for reinforcing the column-beam structure, have simpler and novel structural design, are very convenient to install and construct, and have good supporting and reinforcing stability.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the concrete node reinforcing structure comprises a column sleeve sleeved on a support column and two beam sleeves sleeved on a cross beam, wherein the two beam sleeves are positioned on two sides of the column sleeve, the column sleeve and the two beam sleeves are connected through a plate-shaped reinforcing angle plate with an L-shaped section, the reinforcing angle plate is connected with the support column and the cross beam through a plurality of expansion bolts, an inclined support plate is obliquely arranged on a concave surface of the reinforcing angle plate, and the two beam sleeves on the same side are connected with each other through a connecting and fixing plate.
The construction method of the concrete joint reinforcing structure comprises the following steps:
(1) sleeving a column sleeve at a proper position on the support column, welding the seam of the column sleeve, and fixing the column sleeve on the support column by using an expansion bolt;
(2) sheathing a plate-shaped beam sleeve with a concave-shaped section on the beam at a proper position, and fixing the beam sleeve on the beam by using an expansion bolt;
(3) attaching a reinforcing angle plate to a proper position of a column sleeve and a beam sleeve, welding and connecting the reinforcing angle plate, the column sleeve and the beam sleeve, and connecting the reinforcing angle plate with a support column and a cross beam by using expansion bolts;
(4) welding and connecting the inclined supporting plate and the reinforcing angle plate;
(5) and welding and connecting the connecting and fixing plate and the beam sleeve to finish the installation of the concrete joint reinforcing structure.
Preferably, the column sleeve and the two beam sleeves are both made of stainless steel, and the column sleeve and the two beam sleeves are respectively and fixedly connected with the support column and the cross beam through expansion bolts.
Preferably, the reinforcing angle plate and the inclined supporting plate are made of stainless steel, and the reinforcing angle plate is connected with the column sleeve, the beam sleeve and the inclined supporting plate through welding.
Preferably, the connecting and fixing plates are all made of stainless steel and are all connected with the beam sleeve through welding.
The beneficial effect of adopting above technical scheme is: this concrete node reinforced structure holds support column and crossbeam tightly through post sleeve pipe and roof beam sleeve pipe to improve the ability that the support column supported the crossbeam through consolidating scute and fagging to one side, utilize triangular stability to consolidate the concrete node that the post roof beam is connected. The integrity of the whole reinforced structure is improved through the connecting and fixing plate, and the reinforced structure is more stable and reliable. And the concrete joint reinforcing structure is very convenient to construct and install step by step and is easy to implement. The concrete node reinforcing structure and the construction method thereof are specially installed on concrete column beam nodes and used for reinforcing the column beam structure, the structural design is simple and novel, the installation and construction are very convenient, and the stability of supporting and reinforcing is good.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
FIG. 1 is a front view of a concrete joint reinforcing structure and a construction method thereof according to the present invention;
fig. 2 is a left side view of the concrete joint reinforcing structure and the construction method thereof according to the present invention.
Wherein, 1-support column, 2-crossbeam, 3-reinforcement angle plate, 4-column sleeve, 5-beam sleeve, 6-connecting plate, 7-inclined support plate and 8-expansion bolt.
Detailed Description
Preferred embodiments of a concrete joint reinforcing structure and a construction method thereof according to the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 and 2 show a concrete joint reinforcing structure and a construction method thereof according to an embodiment of the present invention:
with reference to fig. 1 and 2, the concrete joint reinforcing structure and the construction method thereof include a column sleeve 4 sleeved on the support column 1 and two beam sleeves 5 sleeved on the cross beam 2, wherein the column sleeve 4 is of a sleeve structure with a gap, and the column sleeve 4 can be welded and repaired with the gap after being sleeved on the support column 1. The beam sleeve 5 is of a semi-tubular structure with a concave-shaped section. The two beam sleeves 5 are positioned on two sides of the column sleeve 4, the column sleeve 4 and the two beam sleeves 5 are connected through a plate-shaped reinforcing angle plate 3 with an L-shaped section, the reinforcing angle plate 3 is connected with the support column 1 and the cross beam 2 through a plurality of expansion bolts 8, an inclined support plate 7 is obliquely arranged on the concave surface of the reinforcing angle plate 3, and the two beam sleeves 5 on the same side are connected with each other through a connecting and fixing plate 6.
The construction method of the concrete joint reinforcing structure comprises the following steps:
(1) sleeving a column sleeve 4 at a proper position on a support column 1, welding a gap of the column sleeve 4, and fixing the column sleeve 4 on the support column 1 by using an expansion bolt 8;
(2) sheathing a plate-shaped beam sleeve 5 with a concave-shaped section on the cross beam 2 at a proper position, and fixing the beam sleeve 5 on the cross beam 2 by using an expansion bolt 8;
(3) attaching a reinforcing angle plate 3 to a proper position of a column sleeve 4 and a beam sleeve 5, welding and connecting the reinforcing angle plate 3, the column sleeve 4 and the beam sleeve 5, and connecting the reinforcing angle plate 3 with a support column 1 and a cross beam 2 by using an expansion bolt 8;
(4) welding and connecting the inclined supporting plate 7 and the reinforcing angle plate 3;
(5) and (3) welding and connecting the connecting and fixing plate 6 and the beam sleeve 5 well to finish the installation of the concrete joint reinforcing structure.
The column sleeve 4 and the two beam sleeves 5 are made of stainless steel, and are firm, durable and good in corrosion resistance, and the column sleeve 4 and the two beam sleeves 5 are fixedly connected with the support column 1 and the cross beam 2 through expansion bolts 8 respectively. The reinforcing angle plate 3 and the inclined supporting plate 7 are made of stainless steel, are firm and durable, have good corrosion resistance, and are connected with the column sleeve 4, the beam sleeve 5 and the inclined supporting plate 7 through welding. The connecting and fixing plate 6 is made of stainless steel, is firm and durable, has good corrosion resistance, and is connected with the beam sleeve 5 by welding.
This concrete node reinforced structure holds support column 1 and crossbeam 2 tightly through post sleeve pipe 4 and beam sleeve pipe 5 to improve support column 1 and support crossbeam 2's ability through reinforcing scute 3 and bracing board 7, utilize triangle-shaped's steadiness to consolidate the concrete node that the post roof beam is connected. The integrity of the whole reinforced structure is improved through the connecting and fixing plate 6, and the reinforced structure is more stable and reliable. And the concrete joint reinforcing structure is very convenient to construct and install step by step and is easy to implement. The concrete node reinforcing structure and the construction method thereof are specially installed on concrete column beam nodes and used for reinforcing the column beam structure, the structural design is simple and novel, the installation and construction are very convenient, and the stability of supporting and reinforcing is good.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept of the present invention, which falls into the protection scope of the present invention.
Claims (5)
1. A concrete joint reinforcing structure and a construction method thereof are characterized in that: the concrete node reinforcing structure and the construction method thereof comprise a column sleeve (4) sleeved on a support column (1) and two beam sleeves (5) sleeved on a cross beam (2), wherein the two beam sleeves (5) are positioned on two sides of the column sleeve (4), the column sleeve (4) and the two beam sleeves (5) are connected through a plate-shaped reinforcing angle plate (3) with an L-shaped cross section, the reinforcing angle plate (3) is connected with the support column (1) and the cross beam (2) through a plurality of expansion bolts (8), an inclined supporting plate (7) is obliquely arranged on the concave surface of the reinforcing angle plate (3), and the two beam sleeves (5) on the same side are connected with each other through a connecting and fixing plate (6).
2. The concrete joint reinforcing structure and the construction method thereof according to claim 1, wherein: the construction method of the concrete joint reinforcing structure comprises the following steps:
(a) sleeving a column sleeve (4) at a proper position on the support column (1), welding a gap of the column sleeve (4), and fixing the column sleeve (4) on the support column (1) by using an expansion bolt (8);
(b) a plate-shaped beam sleeve (5) with a concave-shaped section is sleeved at a proper position on the cross beam (2), and the beam sleeve (5) is fixed on the cross beam (2) by using an expansion bolt (8);
(c) attaching a reinforcing angle plate (3) to a proper position of a column sleeve (4) and a beam sleeve (5), welding and connecting the reinforcing angle plate (3), the column sleeve (4) and the beam sleeve (5), and connecting the reinforcing angle plate (3) with a support column (1) and a cross beam (2) by using an expansion bolt (8);
(d) welding and connecting the inclined supporting plate (7) and the reinforcing angle plate (3);
(e) and (3) welding and connecting the connecting and fixing plate (6) and the beam sleeve (5) well to finish the installation of the concrete node reinforcing structure.
3. The concrete joint reinforcing structure and the construction method thereof according to claim 1, wherein: the column sleeve (4) and the two beam sleeves (5) are both made of stainless steel, and the column sleeve (4) and the two beam sleeves (5) are respectively fixedly connected with the support column (1) and the cross beam (2) through expansion bolts (8).
4. The concrete joint reinforcing structure and the construction method thereof according to claim 1, wherein: the reinforced angle plate (3) and the inclined supporting plate (7) are both made of stainless steel, and the reinforced angle plate (3) is connected with the column sleeve (4), the beam sleeve (5) and the inclined supporting plate (7) through welding.
5. The concrete joint reinforcing structure and the construction method thereof according to claim 1, wherein: the connecting and fixing plates (6) are all made of stainless steel, and the connecting and fixing plates (6) are all connected with the beam sleeve (5) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011324839.2A CN112482808A (en) | 2020-11-17 | 2020-11-17 | Concrete joint reinforcing structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011324839.2A CN112482808A (en) | 2020-11-17 | 2020-11-17 | Concrete joint reinforcing structure and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112482808A true CN112482808A (en) | 2021-03-12 |
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ID=74933049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011324839.2A Pending CN112482808A (en) | 2020-11-17 | 2020-11-17 | Concrete joint reinforcing structure and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112482808A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417476A (en) * | 2021-06-28 | 2021-09-21 | 中国建筑第二工程局有限公司 | Reinforced concrete column reinforcing structure for steel structure slippage and construction method thereof |
-
2020
- 2020-11-17 CN CN202011324839.2A patent/CN112482808A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417476A (en) * | 2021-06-28 | 2021-09-21 | 中国建筑第二工程局有限公司 | Reinforced concrete column reinforcing structure for steel structure slippage and construction method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210312 |