CN112610013A - Construction method for reinforcing embedded part - Google Patents

Construction method for reinforcing embedded part Download PDF

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Publication number
CN112610013A
CN112610013A CN202011243824.3A CN202011243824A CN112610013A CN 112610013 A CN112610013 A CN 112610013A CN 202011243824 A CN202011243824 A CN 202011243824A CN 112610013 A CN112610013 A CN 112610013A
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China
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embedded
groove
plate
shaped
construction method
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CN112610013B (en
Inventor
刘建钊
潘文强
严文明
薛淳丹
向俊
赵静飞
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China Construction Eighth Engineering Division Co Ltd
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China Construction Eighth Engineering Division Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/02Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0218Increasing or restoring the load-bearing capacity of building construction elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/41Connecting devices specially adapted for embedding in concrete or masonry
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/41Connecting devices specially adapted for embedding in concrete or masonry
    • E04B2001/4192Connecting devices specially adapted for embedding in concrete or masonry attached to concrete reinforcing elements, e.g. rods or wires

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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)
  • Reinforcement Elements For Buildings (AREA)

Abstract

The invention provides a construction method for reinforcing an embedded part, wherein the embedded part is partially embedded in a concrete structure, a reinforcement cage is embedded in the concrete structure, and the construction method comprises the following steps: chiseling part of the concrete structure on one side of the embedded part until the main reinforcement part of the reinforcement cage is exposed to form a groove; providing an L-shaped part matched with the size of the groove, and fixedly connecting the L-shaped part with the corresponding main rib and attaching the L-shaped part to the surface of the groove; and pouring concrete in the groove to cover the L-shaped part and the corresponding main rib, wherein the surface of the L-shaped part is flush with the corresponding side surface of the concrete structure. The invention solves the technical problems that the traditional embedded part reinforcement construction is complicated and the building aesthetic property is influenced, and achieves the technical effects that the construction is simple, convenient and quick, the embedded part reinforcement is solid and reliable, and the building aesthetic property is kept.

Description

Construction method for reinforcing embedded part
Technical Field
The invention relates to the technical field of building construction, in particular to a construction method for reinforcing an embedded part.
Background
The embedded part is a pre-installed structure embedded in hidden engineering, and plays a role in fixing a connecting structural member or a non-structural member, for example, fixing the embedded part in a post-process, such as a connecting piece for a door, a window, a curtain wall, a water pipe, a gas pipe and the like, so the embedded part needs to have stability, and the embedded part needs to be reinforced in construction so as to prevent other members from being connected and influence on engineering quality caused by looseness in a later concrete pouring process.
In traditional construction, the embedded part reinforcement generally adopts the operation of drilling and post-arranging bolts from the outer side of the embedded part in the vertical direction, so that newly-arranged bolts protrude out of the surfaces of the embedded plate and the structural column, and the overall shape is sharp. The invention aims to provide a construction method for reinforcing an embedded part, which is used for reinforcing the embedded part and has aesthetic property.
Disclosure of Invention
In view of the above situation, the invention provides a construction method for reinforcing an embedded part, which solves the technical problems that the surface of an embedded plate at a protruding part and a structural wall or a structural column at a reinforcing part of the traditional construction method for reinforcing the embedded part influences the aesthetic property, and the construction is complicated when the concrete wall around the embedded part is poured and needs to be reinforced again, so that the purposes that the construction is convenient after a concrete protective layer around the embedded part is poured during the reinforcement of the embedded part, and the integral aesthetic property of a building is not influenced after the reinforcement of the embedded part are achieved.
In order to achieve the purpose, the invention adopts the technical scheme that:
a construction method for reinforcing an embedded part, wherein the embedded part is partially embedded in a concrete structure, a reinforcement cage is embedded in the concrete structure, and the construction method comprises the following steps:
chiseling a part of the concrete structure on one side of the embedded part until a main reinforcement part of the reinforcement cage is exposed to form a groove;
providing an L-shaped part matched with the size of the groove, and fixedly connecting the L-shaped part with the corresponding main rib and attaching the L-shaped part to the surface of the groove;
and pouring concrete in the groove to cover the L-shaped part and the corresponding main rib and reinforce the embedded part.
The construction method for reinforcing the embedded part is further improved in that the L-shaped part comprises an L-shaped adapter plate and an I-shaped additional plate fixed at one end of the adapter plate; and attaching one side plate of the adapter plate to the side wall of the groove close to the embedded part, attaching the other side plate of the adapter plate to the bottom surface of the groove and fixedly connecting the other side plate with the corresponding main rib, attaching the additional plate to the bottom surface of the groove and fixedly connecting the other side plate with the corresponding main rib, and fixedly connecting the end parts of the additional plate and the adapter plate close to each other.
The construction method for reinforcing the embedded part is further improved in that the adapter plate is fixedly connected with at least one main rib.
The construction method for reinforcing the embedded part is further improved in that the additional plate is fixedly connected with at least two main ribs.
The construction method for reinforcing the embedded part is further improved in that the construction method further comprises the following steps before the concrete is poured in the groove: and a plurality of steel wire mesh sheets are fixed in the grooves.
The construction method for reinforcing the embedded part is further improved in that the width of the groove is larger than the distance between two adjacent main ribs.
The construction method for reinforcing the embedded parts is further improved in that the embedded parts comprise embedded plates attached to the surface of the concrete structure, and the L-shaped parts are arranged at intervals along the height direction of the embedded plates; and fixedly connecting the buried plate with the side plate corresponding to the adapter plate.
The construction method for reinforcing the embedded part is further improved in that the steel reinforcement cage further comprises stirrups hooped on the main reinforcements at intervals, and the height of the L-shaped part is matched with the distance between two adjacent stirrups; and fixing the L-shaped piece between two adjacent stirrups.
According to the construction method, the groove is formed by chiseling part of the concrete structure on the side edge of the embedded part, the L-shaped part matched with the groove in size is fixed with the embedded part and is arranged in the groove, a plurality of steel wire meshes are arranged in the groove, then concrete is poured to form a whole, and the embedded part is reinforced, the reinforcing part of the embedded part is moved to the side edge of the embedded part, so that the defects that the reinforcing construction is complicated behind the embedded plate of the embedded part and the building appearance is influenced in the traditional method are avoided, the force transmission of the construction method is simple and reliable, and meanwhile, the reinforcing structure is hidden under the decorative surface and has more aesthetic property than the traditional method; the materials used in the invention are all non-customized materials, the acquisition is simple, the method is economical and applicable, and the installation cost is low; each connecting node is solid and reliable, and has applicability and durability; meanwhile, the invention is suitable for various construction conditions and has wide applicability.
Drawings
Fig. 1 is a plan view of the completed construction method for embedded part reinforcement according to the present invention.
Fig. 2 is a plan view of the recess formed in the construction method of the present invention for reinforcement of an insert.
Fig. 3 is a partially enlarged view of an L-shaped member portion in the construction method for reinforcing an insert according to the present invention.
FIG. 4 is a front view of the present invention after completion of the method of embedment reinforcement
The correspondence of reference numerals to components is as follows: the embedded part comprises an embedded part 1, an embedded plate 11, a connecting part 12, a curtain wall 13, an L-shaped part 2, an adapter plate 21, an additional plate 22, a reinforcement cage 3, a main reinforcement 31, a stirrup 32, a concrete structure 4 and a groove 41.
Detailed Description
To facilitate an understanding of the present invention, the following description is made in conjunction with the accompanying drawings and examples.
The invention provides a construction method for reinforcing an embedded part, as shown in figure 1, wherein an anchoring part of the embedded part 1 is embedded in a concrete structure, an embedded plate 11 of the embedded part 1 is tightly attached to the surface of the concrete structure 4, a plurality of reinforcement cages 3 formed by vertically fixing a plurality of main reinforcements 31 and a plurality of stirrups 32 are embedded in the concrete structure 4, the construction method for reinforcing the embedded part is that the concrete structure 4 on one side of the embedded part 1 is used for reinforcing the embedded part 1, and the construction method comprises the following steps:
as shown in fig. 2, chiseling part of the concrete structure 4 close to one side of the embedded part 1 until the main reinforcement 31 of the reinforcement cage 3 is partially exposed to form a groove 41, exposing part of the stirrup 32 at the groove 41, providing a reinforcing position for the embedded part 1 by the arrangement of the groove 41, and forming the groove 41 after chiseling the concrete structure 4, so that the concrete structure 4 is not protruded in later construction, which is beneficial to the aesthetic property of a building;
as shown in fig. 3, an L-shaped member 2 is provided to match the groove 41; the L-shaped part 2 and the corresponding main rib 31 in the groove 41 are fixedly connected and attached to the surface of the groove 4, the embedded part 1 is reinforced by taking the L-shaped part 2 as an intermediate bridge in the arrangement mode, the reinforcement cage 3 is fixed in the concrete structure 4 and has higher stability, and when the embedded part 1 is subjected to an acting force and has a loosening tendency, the acting force can be transmitted to the main rib through the L-shaped part 2 to be counteracted so as to ensure the stability of the embedded part 1;
as shown in fig. 1, concrete is poured into the groove 41 to cover the L-shaped member 2 and the reinforcement cage 3 exposed in the groove 41, while the concrete poured thereafter is flush with the corresponding side of the concrete structure 4.
The necessary position condition for reinforcing the embedded part is provided by chiseling a groove 41 at the side edge of the embedded part; preparing an L-shaped member 2 matched with the size of the groove 41, and providing a necessary reinforcing tool for reinforcing the embedded part; the L-shaped part 2, the embedded part 1 and the reinforcement cage 3 are fixed, and the stability of the embedded part after the embedded part and the reinforcement cage are fixed is further ensured by utilizing the stable structure of the reinforcement cage 3; and finally, the concrete is poured to fill the groove to form a whole, so that the attractiveness of the building is ensured, and the structural stability of the embedded part is further enhanced.
In a preferred embodiment of the present invention, the concrete is poured before the concrete is poured, and a plurality of steel wire mesh sheets for enhancing the strength of the concrete are disposed in the groove 41.
Preferably, this wire net piece can be the interval side by side setting in recess 41, also can be mutually perpendicular latticed setting in recess 41, can also be irregular setting in the recess, this wire net piece material also can be the sheetmetal of other steel or other materials simultaneously, sets up and mainly can increase the intensity after recess 41 concretes in the recess.
Further, as shown in fig. 3, the L-shaped member 2 includes an L-shaped adaptor plate 21 and an I-shaped additional plate 22, one side plate of the adaptor plate 21 is fixed to the side of the embedded plate 11, the other side plate is fixed to the main rib 31 near the embedded plate 1 in the groove 41, one end of the additional plate 22 is fixed to a connection portion between the adaptor plate 21 and the main rib 31, a plate surface of the additional plate 22 extends along the direction of the other side plate of the adaptor plate 21, and the additional plate 22 is tightly attached to the main rib 31 in the groove 41 and is fixedly connected thereto.
Specifically, as shown in fig. 3, one side plate of the adapter plate 21 of the L-shaped member 2 is fixedly connected with the side edge of the embedded plate 11 and is flush with the edge of the embedded plate 11, and the other side plate of the adapter plate 21 is positioned on one side of the embedded member 1 and is vertically fixed with at least one main rib 31; the extension direction of I type additional plate 22 along the opposite side board of keysets 21 sets up and one end rather than fixed connection, I type additional plate 22 and two at least main muscle 31 vertical fixation, the main muscle 31 that is close to in the recess 41 and buries 1 both fixed mutually with the opposite side board edge of keysets 21, also fixed mutually with the edge of additional plate simultaneously, this kind of mode can be when guaranteeing the steadiness of L shape piece 2, can reduce the length that recess 41 chiseled and then accelerate the engineering progress.
Preferably, tailor and obtain a plurality of keysets 21 and a plurality of additional plate 22, a curb plate width of keysets 21 needs to be more than or equal to concrete structure 4 thickness, with the opposite side board of keysets 21 hug closely steel reinforcement cage 3 and set up along stirrup 32 direction, a curb plate pastes and fixes with burying board 11 mutually, can adopt welded fastening, another curb plate has the place spot welding of contact with main muscle 31 to fix, here when a curb plate of keysets 21 stretches out when burying the slab face of board 11, need cut off and flush with burying board 11. In addition, according to actual conditions, the welding treatment can be performed on the contact part of the L-shaped part 2 and the stirrup 32 of the reinforcement cage 3, so that the stability of the embedded part 1 after being reinforced is further enhanced.
Preferably, the L-shaped member 2 is divided into two parts, namely an adapter plate 21 and an additional plate 22, so that actual construction and installation are facilitated; the L-shaped part 2 can be made of various materials such as steel plates, steel bars or bolts, and the fixing positions of the L-shaped part 2, the embedded plate 11 and the main rib 31 can be fixed in a welding mode.
In another preferred embodiment of the present invention, as shown in fig. 4, the groove 41 is directly chiseled to a height similar to the height of the buried plate 11, and the width of the groove 41 is greater than or equal to the distance between two adjacent main ribs 31; an L-shaped element 2 is arranged in the recess 41 in each case in the region of adjacent stirrups 32, in order to ensure the stability of the insert after reinforcement.
In another preferred embodiment of the present invention, when no concrete is poured on the wall around the embedded part 1, it is only necessary to directly fix a plurality of L-shaped parts 2 with the main ribs 31 and the embedded plate 11 according to the above-mentioned scheme, the fixing range is the height of the embedded plate 1 and the distance between at least three main ribs 31, at this time, the first folding edge of the adapter plate 21 of the L-shaped part 2 can correspondingly extend out of the embedded plate 1, the protruding part is cut after the concrete is poured, or one side edge of the adapter plate 21 can be directly designed to be flush with the plate surface of the embedded plate 1, then a steel mesh is added in the groove 41, and finally the wall of the concrete structure is poured to cover the embedded part 1 and the L-shaped parts 2 to complete the reinforcement of the embedded part.
In a preferred embodiment of the invention, when detecting that the embedded parts connected by the curtain wall 12 through the connecting pieces 11 are loose and dangerous factors need to be reinforced again, the concrete structure 4 on one side of the embedded plate 1 of the embedded part is chiseled to just expose the main ribs 31 of the reinforcement cage 3 to form the grooves 41, the grooves 41 are equal to the height of the embedded part 1 and have a length larger than the range of two designed main ribs, then the joints of the adapter plates 21 of the plurality of L-shaped parts 2 with the side edges of the embedded plate 1 and the main ribs 31 are welded and fixed, an additional plate 22 is fixed at the end part of the other side plate of the adapter plate 21 along the extending direction of the other side plate, the additional plate 22 is fixed with at least two main ribs 31, the arrangement mode is convenient for fixing the L-shaped parts 2 to the preset position and can ensure the structural stability of the L-shaped parts 2 to the maximum extent, then the grooves 41 are arranged in a crossed mode by using steel wire meshes at intervals, and then the part of the adapter plate 21 extending out, and finally, pouring concrete for filling, and finishing the reinforcing construction of the embedded part.
The construction method avoids the defects that the traditional preset bolt mode is complicated in construction, and under the condition that the concrete protective layer around the embedded part is poured, the surface of a wall body or a structural column can extend out by adopting a fixing mode such as bolts and the like to influence the attractiveness of a building; the materials used in the invention are all non-customized materials, the acquisition is simple, the method is economical and applicable, and the installation cost is low; each connecting node is solid and reliable, and has applicability and durability; meanwhile, the invention is suitable for various construction conditions and has wide applicability.
While the present invention has been described in detail and with reference to the accompanying drawings and examples, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.

Claims (8)

1. A construction method for reinforcing an embedded part is characterized in that the embedded part is partially embedded in a concrete structure, a reinforcement cage is embedded in the concrete structure, and the construction method comprises the following steps:
chiseling a part of the concrete structure on one side of the embedded part until a main reinforcement part of the reinforcement cage is exposed to form a groove;
providing an L-shaped part matched with the size of the groove, and fixedly connecting the L-shaped part with the corresponding main rib and attaching the L-shaped part to the surface of the groove;
and pouring concrete in the groove to cover the L-shaped part and the corresponding main rib and reinforce the embedded part.
2. The method of claim 1, wherein the L-shaped member comprises an L-shaped adapter plate and an I-shaped additional plate fixed to one end of the adapter plate;
and attaching one side plate of the adapter plate to the side wall of the groove close to the embedded part, attaching the other side plate of the adapter plate to the bottom surface of the groove and fixedly connecting the other side plate with the corresponding main rib, attaching the additional plate to the bottom surface of the groove and fixedly connecting the other side plate with the corresponding main rib, and fixedly connecting the end parts of the additional plate and the adapter plate close to each other.
3. The embedment reinforcement construction method according to claim 2, wherein said adapter plate is fixedly connected with at least one main bar.
4. The embedment reinforcement construction method of claim 2, wherein the additional plate is fixedly connected with at least two main bars.
5. The construction method for reinforcing an embedded part according to claim 1, further comprising, before the concrete is poured into the groove: and a plurality of steel wire mesh sheets are fixed in the grooves.
6. The method of claim 1, wherein the width of the groove is larger than the distance between two adjacent main bars.
7. The construction method for reinforcing the embedded parts according to claim 1, wherein the embedded parts comprise embedded plates attached to the surface of the concrete structure, and the L-shaped parts are arranged at intervals along the height direction of the embedded plates;
and fixedly connecting the buried plate with the side plate corresponding to the adapter plate.
8. The construction method for reinforcing the embedded part according to claim 7, wherein the reinforcement cage further comprises stirrups which are hooped on the main reinforcement at intervals, and the height of the L-shaped part is matched with the distance between two adjacent stirrups;
and fixing the L-shaped piece between two adjacent stirrups.
CN202011243824.3A 2020-11-10 2020-11-10 Construction method for reinforcing embedded part Active CN112610013B (en)

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CN112610013B CN112610013B (en) 2022-06-28

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11324339A (en) * 1998-05-15 1999-11-26 Kfc Ltd Concrete reinforcing method
CN107191003A (en) * 2017-06-30 2017-09-22 北京首钢建设集团有限公司 A kind of reinforcement means for being embedded in medium and small embedded part in beams of concrete
CN108589515A (en) * 2018-05-10 2018-09-28 长安大学 A method of shake rear abutment is reinforced using ultra-tough fiber concrete
CN209468865U (en) * 2019-01-11 2019-10-08 山西省工业设备安装集团有限公司 A kind of isolated footing foundation bolt integral built-in positioning reinforcing device
CN111894185A (en) * 2020-07-30 2020-11-06 中国建筑一局(集团)有限公司 Ceramic brick outer vertical surface masonry curtain wall and construction method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11324339A (en) * 1998-05-15 1999-11-26 Kfc Ltd Concrete reinforcing method
CN107191003A (en) * 2017-06-30 2017-09-22 北京首钢建设集团有限公司 A kind of reinforcement means for being embedded in medium and small embedded part in beams of concrete
CN108589515A (en) * 2018-05-10 2018-09-28 长安大学 A method of shake rear abutment is reinforced using ultra-tough fiber concrete
CN209468865U (en) * 2019-01-11 2019-10-08 山西省工业设备安装集团有限公司 A kind of isolated footing foundation bolt integral built-in positioning reinforcing device
CN111894185A (en) * 2020-07-30 2020-11-06 中国建筑一局(集团)有限公司 Ceramic brick outer vertical surface masonry curtain wall and construction method thereof

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