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CN101105077A - Method for connecting reinforced concrete structures - Google Patents

Method for connecting reinforced concrete structures Download PDF

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Publication number
CN101105077A
CN101105077A CNA2006101113572A CN200610111357A CN101105077A CN 101105077 A CN101105077 A CN 101105077A CN A2006101113572 A CNA2006101113572 A CN A2006101113572A CN 200610111357 A CN200610111357 A CN 200610111357A CN 101105077 A CN101105077 A CN 101105077A
Authority
CN
China
Prior art keywords
reinforced concrete
works
concrete structures
reinforcing bar
prefabricated post
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2006101113572A
Other languages
Chinese (zh)
Inventor
李正勋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Young Do Construction & Ind Co
Original Assignee
Young Do Construction & Ind Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Young Do Construction & Ind Co filed Critical Young Do Construction & Ind Co
Publication of CN101105077A publication Critical patent/CN101105077A/en
Pending legal-status Critical Current

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    • 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
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/30Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
    • 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
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/185Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
    • 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
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/20Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
    • E04B1/21Connections specially adapted therefor
    • E04B1/215Connections specially adapted therefor comprising metallic plates or parts
    • 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
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403Connection details of the elongated load-supporting parts
    • 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
    • E04B1/388Separate connecting 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
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403Connection details of the elongated load-supporting parts
    • E04B2001/2415Brackets, gussets, joining plates
    • 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
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403Connection details of the elongated load-supporting parts
    • E04B2001/2463Connections to foundations

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

The present invention provides a method for connecting the reinforced concrete structure object which is used for connecting the reinforced concrete structure object and the prefabricated column structure object, or connecting the reinforced concrete structure object and the steel structure object, the connecting method of the connection between the steel reinforcement extended from the reinforced concrete structure object and the prefabricated column structure object is that the iron sheet is used among the steel reinforcements or between the steel reinforcement and the steel structure object, and a hance is formed at the connecting part to the structure object, thereby guaranteeing the security and the construction property and eliminating the problems of excessively requiring the project time and construction cost and the no guaranteeing to the quality control, it realizes the purpose of construction charge reducing, project time limit shortening and quality controlling, thereby it has the effect of managing reliably and securely.

Description

The method of attachment of reinforced concrete structures
Technical field
The present invention relates to a kind of at original reinforced concrete structures (reinforcedconcrete structure, or claim reinforced concrete structure, reinforced concrete building member) go up the method that connects new works, particularly, relate to following method of attachment: this method is used for connecting new works on original reinforced concrete structures, it utilizes iron plate to connect from the extended reinforcing bar of original reinforced concrete structures with from the extended reinforcing bar of new works, fix by methods such as nut or welding, fill up the connection material again.
Background technology
States as requested such as use cement, sand, rubble, reinforcing bar are used for the reinforced concrete structures on the manufacturing structure thing, as the most frequently used constructional materials, be used in chronically on building or the building site on numerous building site at home and abroad from technical elements.
Saidly be used to connect the method that engages above-mentioned reinforced concrete structures, generally be extensive use of connecting method for reinforcing bars.This connecting method for reinforcing bars mainly is to tie up iron wire to construct on the reinforcing bar of 30D or 40D length, but this moment, there are the following problems: connecting portion is long, perhaps link position is in same position, perhaps owing to the filler that appends in this part (joint) causes structural crack (crack), produce weak structure, will become very unstable as the permanent structure thing.
In addition, when the reinforced concrete structures of building on the building site is used as the basic structure thing, the reinforcing bar position that has been configured is unfixing, when desiring to be provided with the prefabricated component of new construction thing of coming of new thereon, because it is mutually internally inconsistent to be arranged in the specification of the reinforcing bar on basic reinforced concrete structures and the new reinforced concrete structures, the cross section of junction is big, so influence is attractive in appearance and uneconomical, and the situation of also often be damaged application property and stability.
In order to overcome this problems of the prior art, the inventor has realized the present invention by carrying out repeatedly deep research.
Summary of the invention
The object of the present invention is to provide a kind of method that more effectively on original reinforced concrete structures, connects new works.
Above-mentioned purpose of the present invention is reached by the following method, that is, utilize iron plate to connect from the extended reinforcing bar of original reinforced concrete structures with from the extended reinforcing bar of new works, fixes by methods such as nut or welding again.
The invention provides the method for attachment of a kind of reinforced concrete structures and new works, be used on reinforced concrete structures, connecting the prefabricated post works, wherein: on the iron plate that has more than or equal to the size of described two works bonded areas, boring a hole from the extended reinforcing bar of described reinforced concrete structures with from the position of the extended reinforcing bar combination of prefabricated post works, inserting reinforcing bar in the hole that wears connects, by nut or welding connecting portion is fixed, with band reinforcing bar encirclement from the top of the extended reinforcing bar of described prefabricated post works and bottom and fixing.
In addition, the present invention also provides the method for attachment of a kind of reinforced concrete structures and steel structure, be used on reinforced concrete structures, connecting the pre-manufactured steel works, wherein: in the bottom face of described steel structure connection is set and fixes with bolt and with nut, on the iron plate that has more than or equal to the size of described two works bonded areas, from the extended reinforcing bar of described reinforced concrete structures be arranged on steel structure on be connected with the position of bolt combination and bore a hole, inserting reinforcing bar in the hole that wears is connected with bolt, by nut or welding connecting portion is fixed, fixed with the top of bolt and bottom with the connection that band reinforcing bar encirclement is arranged on the described steel structure.
In addition, the present invention also provides a kind of method, in the method that is used for connecting the prefabricated post works on reinforced concrete structures, the bottom of making described prefabricated post works with the piece material of block structure.
In addition, the present invention also provides a kind of method, and the method be used for connecting the prefabricated post works on reinforced concrete structures on the top of described prefabricated post works, is provided with haunch of arch in the part that is connected between the prefabricated crossbeam.
For new works, for example prefabricated post works or steel structure are set on reinforced concrete structures, at first, connecting portion bit position between the correct measurement works, for the position that makes prefabricated post keeps vertical, as Fig. 4 or shown in Figure 5, in order to make from prefabricated post works 13 extended reinforcing bars 18 or to be arranged on connection on the steel structure 33 with bolt 24 with structurally combine simply with iron plate 17 from original reinforced concrete structures 11 extended reinforcing bars 23 without a doubt, it is very important critically measuring in advance.
In addition, when on the reinforcement foundation concrete structure, placing prefabricated post works or steel structure, must in the scope of the throughput of being calculated, guarantee the space, make it possible to state clamping iron plate 17 between each works to leave the space, by the space of so guaranteeing, in the space up and down of iron plate 17, inject connection material 20, thereby when construction, can produce the space scarcely connecting between material 20 and the iron plate, even and also be same when engaging with steel structure.
Description of drawings
Fig. 1 is the schematic diagram of the formation after connecting the prefabricated post works on the reinforced concrete structures;
Fig. 2 is that diagrammatic sketch is amplified in the bottom in the formation behind the connection prefabricated post works on reinforced concrete structures;
Fig. 3 is that diagrammatic sketch is amplified on the top in the formation behind the connection haunch of arch on the prefabricated post works of Fig. 1;
Fig. 4 is in the formation that connects on reinforced concrete structures behind the prefabricated post works, utilize the internal view of the syndeton of iron plate; And
Fig. 5 is the internal view that connects in the formation of steel structure on reinforced concrete structures, utilizes the syndeton of iron plate.
The specific embodiment
Below, with reference to accompanying drawing the preferred embodiments of the present invention are described.But protection scope of the present invention is not limited to this embodiment.
Fig. 1 and Fig. 2 are as in the method that new prefabricated post works 13 is connected on the reinforced concrete structures 11, be arranged on the enforcement figure that constructs in the bottom of the new prefabricated post works 13 on top with piece material (block) 21 manufacturing of block structure, constitute the bottom of prefabricated post works 13 by piece material (or claiming prefabricated section) 21 with block structure, thereby increased adhesion in the operation in being connected of original structure thing and new construction thing, when the works on top is constructed, placed easily; In addition, when considering application property, utilize the iron plate as placed concrete works that the prefabricated post works is such to be connected on original reinforced concrete structures, the three is formed as one together, thereby can guarantee stability.After being placed into this prefabricated post works 13 on the piece material 21 of block structure and the reinforced concrete structures 11, mould 22 is arranged on the connecting portion, connect material 20 to its inner filling, form the junction surface 12 of reinforced concrete structures 11 and prefabricated post works 13 thus.
Among Fig. 1, on the top of prefabricated post works 13, in the part that connects prefabricated crossbeam 14 haunch of arch (haunch) 15 is shown, Fig. 3 is that it amplifies diagrammatic sketch.
Fig. 3 is as the concrete figure shown in the top of prefabricated post works 13 among Fig. 1 is amplified, when connecting prefabricated post and prefabricated crossbeam 14, increased the cross section of haunch of arch 15 parts, for good and all link and parts in the manufacturing engineering of precast construction thing, thereby can guarantee the integraty of structure, and guarantee cross section active force and safety, thereby in construction or after the construction, can be used as the safe structure thing and finish.
Fig. 4 utilizes iron plate 17 at the internal view that connects on original reinforced concrete structures 11 in conjunction with the state behind the new prefabricated post works 13 as being shown specifically, utilize iron plate 17 make from the reinforcing bar 23 of original reinforced concrete structures 11 extended reinforced concrete structures and from the reinforcing bar 18 of the extended prefabricated post works in bottom of the prefabricated post works 13 on top in conjunction with after, be packed into around and connect material 20.As described connection material 20, can use shrinkage-free high-strength mortar or general mortar and shrinkage-free strong concrete or general concrete.
For the reinforcing bar 18 relative bonding surfaces of described prefabricated post works are vertically and not to tilt, on the precalculated position of the top of reinforcing bar and bottom, band reinforcing bar 16 are set respectively and fix, thereby form one.As described in to the explanation of Fig. 1, the reinforcing bar 18 of the iron plate 17 of reinforced concrete structures and the prefabricated post works on top utilizes nut or is combined on the iron plate by method johning knots such as welding.
In this method of attachment that utilizes iron plate 17, for make iron plate 17 play to works up and down the effect moment of flexure and shearing moment or compressive stress, the effect that tensile stress etc. are fixed, situation about acting on simultaneously for the tensile force on the cross section of works and compressive force, only act on the situation of tensile force, and only act on situation of compressive force etc., the position of contact producible all stress during connecting portion and size etc. are scaled load, the thickness of iron plate and size are set at bear this load, and the material of iron plate is selected also must determine according to the benchmark of quality.
Then, the position of correct measurement connecting reinforcement in iron plate, on this position, bore a hole, and make the hole corresponding with the diameter of reinforcing bar, and the precise operation that upper and lower connecting reinforcement correctly runs through is carried out in requirement, at this moment, at the position that connects binding reinforcement and iron plate, can use nut or fix reinforcing bar and iron plate by welding.
Especially when manufacturing is used to connect iron plate in conjunction with prefabricated post works 13, need manufacture: the piece material 21 of the block structure of extending from the works on top can be held having under the state in space after the bottom falls; Not produce the space in order making to connect between material 20 and the iron plate 17 simultaneously in subsequent handling, the area of iron plate must to be arranged to: in the scope of permissible stress, the slippage that connects material 20 does not separate with iron plate 17.
Fig. 5 is as being illustrated in detail in the internal view that connects on the reinforced concrete structures 11 in conjunction with the form of new steel structure 33, when connecting in conjunction with the time from the steel structure 33 on the reinforcing bar 23 of original reinforced concrete structures 11 extended reinforced concrete structures and top, bottom face at steel structure 33 is provided with a plurality of connections with behind the bolt 19, use nut to be fixed, after the reinforcing bar 23 with concrete structure is incorporated on the iron plate 17, fill up connection material 20 around.
Be arranged on a plurality of connections on the described steel structure 33 are fixed on steel structure by nut with bolt 19 bottom, for relative bonding surface is vertically and not, be with reinforcing bar 16 on the top of bolt and the regulation position of bottom along laterally surrounding respectively, utilize mode such as welding to fix, thereby form one.As described in to the explanation of Fig. 1, the reinforcing bar 23 of original reinforced concrete structures and the steel structure on top are connected with bolt 19 and can utilize nut or be incorporated on the iron plate by method johning knots such as welding.
The invention effect
The reinforced concrete structures and the prefabricated post that often are used on the construction site are being tied In the method that structure thing or steel structure connect, as mentioned above, the present invention was by solving How to need duration and construction cost, can not ensure the problem of qualitative control, reach and reduce construction Take, the purpose of reduction of erection time and qualitative control, thereby can be reliably, manage safely, Therefore be to be highly profitable in the construction site.
Symbol description
11... reinforced concrete structures
12... the junction surface of reinforced concrete structures
13... prefabricated post works 14... prefabricated crossbeam
15... haunch of arch 16... is with reinforcing bar
17... the reinforcing bar of iron plate 18... prefabricated post works
19... steel structure connects with bolt 20... and connects material
21... the face that is provided with of the piece material 22... mould of the block structure of prefabricated post
23... the reinforcing bar 24... nut or the weld part of reinforced concrete structures
33... steel structure.

Claims (4)

1. the method for attachment of reinforced concrete structures and new works is used for connecting the prefabricated post works on reinforced concrete structures, it is characterized in that:
On the iron plate that has more than or equal to the size of described two works bonded areas, boring a hole from the extended reinforcing bar of described reinforced concrete structures with from the position of the extended reinforcing bar combination of prefabricated post works, inserting reinforcing bar in the hole that wears connects, by nut or welding connecting portion is fixed, with band reinforcing bar encirclement from the top of the extended reinforcing bar of described prefabricated post works and bottom and fixing.
2. the method for attachment of reinforced concrete structures and steel structure is used for connecting the pre-manufactured steel works on reinforced concrete structures, it is characterized in that:
In the bottom face of described steel structure connection being set fixes with bolt and with nut, on the iron plate that has more than or equal to the size of described two works bonded areas, from the extended reinforcing bar of described reinforced concrete structures be arranged on steel structure on be connected with the position of bolt combination and bore a hole, inserting reinforcing bar in the hole that wears is connected with bolt, by nut or welding connecting portion is fixed, fixed with the top of bolt and bottom with the connection that band reinforcing bar encirclement is arranged on the described steel structure.
3. method according to claim 1 is characterized in that: the bottom of making described prefabricated post works with the piece material of block structure.
4. method according to claim 1 is characterized in that: on the top of described prefabricated post works, be provided with haunch of arch in the part that is connected in prefabricated crossbeam and described prefabricated crossbeam.
CNA2006101113572A 2006-07-11 2006-08-24 Method for connecting reinforced concrete structures Pending CN101105077A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060064859A KR100653283B1 (en) 2006-07-11 2006-07-11 Connection method of reinforced concrete structures
KR1020060064859 2006-07-11

Publications (1)

Publication Number Publication Date
CN101105077A true CN101105077A (en) 2008-01-16

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CN (1) CN101105077A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101613995B (en) * 2008-06-24 2011-07-06 株式会社大宇建设 Psc bridge pier assembled with precast concrete segments having steel duct and steel pipe, and constructing method thereof
CN102296813A (en) * 2010-06-25 2011-12-28 贵阳铝镁设计研究院有限公司 Construction method for steel column base and steel column base structure thereof
CN102587495A (en) * 2012-02-09 2012-07-18 北京建筑工程学院 Steel beam-concrete wall semi-rigid fully bolted joints
CN111411791A (en) * 2020-01-21 2020-07-14 武大巨成结构股份有限公司 Existing foundation upper and lower column connecting structure and method for expanding underground space

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106049760B (en) * 2016-08-11 2018-12-04 大连理工大学 Precast concrete suspension column and its construction, maintaining method are quickly repaired after shake

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101613995B (en) * 2008-06-24 2011-07-06 株式会社大宇建设 Psc bridge pier assembled with precast concrete segments having steel duct and steel pipe, and constructing method thereof
CN102296813A (en) * 2010-06-25 2011-12-28 贵阳铝镁设计研究院有限公司 Construction method for steel column base and steel column base structure thereof
CN102296813B (en) * 2010-06-25 2015-09-30 贵阳铝镁设计研究院有限公司 A kind of construction method of steel kind design and steel column base structure thereof
CN102587495A (en) * 2012-02-09 2012-07-18 北京建筑工程学院 Steel beam-concrete wall semi-rigid fully bolted joints
CN102587495B (en) * 2012-02-09 2014-06-18 北京建筑大学 Steel beam and concrete wall semi-rigid full-bolted-connection joint
CN111411791A (en) * 2020-01-21 2020-07-14 武大巨成结构股份有限公司 Existing foundation upper and lower column connecting structure and method for expanding underground space

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