CN106285035A - A kind of method of prefabricated assembled reorganization and expansion building structure node and structure node thereof - Google Patents

A kind of method of prefabricated assembled reorganization and expansion building structure node and structure node thereof Download PDF

Info

Publication number
CN106285035A
CN106285035A CN201610786007.XA CN201610786007A CN106285035A CN 106285035 A CN106285035 A CN 106285035A CN 201610786007 A CN201610786007 A CN 201610786007A CN 106285035 A CN106285035 A CN 106285035A
Authority
CN
China
Prior art keywords
plate
post
node
connection
anchor slab
Prior art date
Application number
CN201610786007.XA
Other languages
Chinese (zh)
Inventor
孙晓骥
任兴文
刘小平
赵玉慧
徐俊民
唐琼
徐捷
李琪
闵祥兵
杨丽
郑娅娜
Original Assignee
西安长庆科技工程有限责任公司
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 西安长庆科技工程有限责任公司 filed Critical 西安长庆科技工程有限责任公司
Priority to CN201610786007.XA priority Critical patent/CN106285035A/en
Publication of CN106285035A publication Critical patent/CN106285035A/en

Links

Classifications

    • 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
    • E04B1/20Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
    • E04B1/22Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material with parts being prestressed
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING 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
    • E04G23/0266Enlarging

Abstract

The invention belongs to industry and Civil structure technical field, it is specifically related to method and the structure node thereof of a kind of prefabricated assembled reorganization and expansion building structure node, solution newly-built structure is connected the most tractable practical problem with original structure, reduce original structure and increase load newly, reduce the destruction to original structure.The present invention is directed to reconstruction and extension project particularity, carry out extending the innovation of structure type of attachment, use the solid technology of pre-stress rear anchor to be avoided the deficiency of tradition enlarging xoncrete structure rigid joint by hinged joint, be prevented effectively from reinforcing bar conflict and bonding strength is lost;By the solid prestressed applying of screw rod of pre-stress rear anchor, improve node shear behavior.Apply this technology, the strengthening reconstruction workload to original structure can be reduced to greatest extent when implementing reconstruction and extension project, it is easy to shorten reconstruction and extension project construction period and quality control, saves construction investment, there is preferable economic benefit and social benefit and application prospect.

Description

A kind of method of prefabricated assembled reorganization and expansion building structure node and structure node thereof

Technical field

The invention belongs to industry and Civil structure technical field, be specifically related to a kind of prefabricated assembled reorganization and expansion building The method of structure node and structure node thereof.

Background technology

Along with producing and live the change to existing building functional requirement and lifting, building Reconstruction Project quantity is in year by year Ascendant trend, substantial amounts of built construction structural facilities needs to realize new function by rational plant retrofit, meets new Demand, the relation resolving reorganization and expansion structure and original structure is emphasis and the difficult point of design.

Conventional structure is extended frequently with xoncrete structure bar planting enlargement method, has that following some is not enough:

1, local, joint cores reinforcing bar and rear-anchorage inserted bar highly dense, prior art frequently with rear-anchorage inserted bar technology, but Enlarging structure needs the reinforcement location carrying out anchoring implantation to overlap with original structure node region reinforcement location, is very easy to cause Bar planting conflicts with reinforcing bar in original structure beam, post, causes original structure main muscle bond stress to be lost, and affects structural safety and construction inconvenience.

2, new and old component junction is easily formed beam root shearing resistance weak spot, slumping crack easily occurs, and impact is normal to be used.

3, enlarging node transmission moment of flexure, shearing, moment of torsion so that original structure load increases the weight of, and structural stress state is complicated, expands Carry out original structure while building reinforcing and can hardly be avoided.

4, long construction period, industrialization degree is low, and quality control difficulty is big, easily causes construction quality and declines.

Summary of the invention

The invention aims to solve reorganization and expansion structure and original structure is connected a difficult problem, it is provided that one prefabrication and assembly construction The method of formula reorganization and expansion building structure node and structure node thereof, anchorage node shear resistance after raising, eliminate node sliding;Logical Cross release node reaction forces, simplify structural stress state, reduce reorganization and expansion and original structure is increased newly load, it is to avoid or reduce owing to changing Enlarging causes the workload reinforcing original structure;Reduce the tradition enlarging structure rear-anchorage inserted bar destruction to original structure node, Avoid the anchoring bond stress loss of original structure beam column main rib;Improve reconstruction and extension project efficiency of construction, shorten construction period, be beneficial to improve Engineering construction quality.

To this end, a kind of method that the invention provides prefabricated assembled reorganization and expansion building structure node, comprise the steps:

Step one: require to make multiple anchor hole on built structure post according to post-anchoring technology, then load in anchor hole Rear anchorage screw carries out anchoring construction;

Step 2: after rear anchorage screw anchoring construction completes, the connection by post-installed fastenings assembly anchor slab of prefabricated band screw hole, after then inciting somebody to action Anchor connection assembly anchor slab is fitted with built structure post, and makes rear anchorage screw through the spiral shell on connection by post-installed fastenings assembly anchor slab Rod aperture;

Step 3: use nut to apply to set pretightning force to the rear anchorage screw through connection by post-installed fastenings assembly anchor slab screw hole, Connection by post-installed fastenings assembly anchor slab is made to reach to design precompression;

Step 4: precast beam end plate, arranges multiple bolt hole in the one side of beam end plate from top to bottom, and in position, beam end plate corner Install the perforation of main muscle, at the built-in shear stud of bolt hole and be welded and fixed, the main muscle of enlarging beam is gone forward side by side through the perforation of main muscle Eleven punch 11 plug welding;

Step 5: be respectively provided with reinforced beam in the top and bottom of beam end plate, and at upper and lower two reinforced beams Between the multiple additional hooping of colligation, then beam end plate is installed the one side of shear stud and reinforced beam, additional hooping whole Body cast maintenance reach prescribed strength;

Step 6: fixedly mount shear connections plate on connection by post-installed fastenings assembly anchor slab and beam end plate respectively, then two are resisted Cut connecting plate to be connected by friction type high strength bolt, it is achieved the enlarging prefabricated rear assembled in situ of structure.

In described step 2, after connection by post-installed fastenings assembly anchor slab is fitted with built structure post, its binding face is coated with Assembling structure glue.

The structure node made by method of a kind of prefabricated assembled reorganization and expansion building structure node, including connection by post-installed fastenings Assembly anchor slab, rear anchorage screw, shear stud, reinforced beam, beam end plate, shear connections plate, described connection by post-installed fastenings Assembly anchor slab is fitted on built structure post, and anchors after being run through by rear anchorage screw;On described beam end plate, bolt is set Hole and the perforation of main muscle, the built-in shear stud of bolt hole is also welded and fixed, and the main muscle of enlarging beam is bored a hole and bore a hole plug welding through main muscle, The top and bottom of described beam end plate are respectively provided with reinforced beam, and beam end plate is installed the one side of shear stud and mixed with reinforcing bar Beam is integrated poured forms for solidifying soil;Shear connections it is installed with respectively on described connection by post-installed fastenings assembly anchor slab and beam end plate Plate, and two shear connections plates are connected by friction type high strength bolt.

The multiple additional hooping of colligation between two reinforced beams of the top and bottom of described beam end plate, beam end plate One side and the reinforced beam of shear stud is installed and multiple additional hooping is integrated poured forms.

The anchorage screw run through on described connection by post-installed fastenings assembly anchor slab has multiple, is divided into longitudinally two row, two row anchorings The shear connections plate of two longitudinal directions is set between screw rod;The shear connections of a longitudinal direction is fixed in described beam end plate center Plate, the shear connections plate on beam end plate is on connection by post-installed fastenings assembly anchor slab between two shear connections plates, and three shearing resistances are even Fishplate bar is run through by friction type high strength bolt and is fastenedly connected.

The anchorage screw run through on described connection by post-installed fastenings assembly anchor slab has multiple, is divided into horizontal two rows, two row's anchorings Two horizontal shear connections plates are set between screw rod;A horizontal shear connections is fixed in described beam end plate center Plate, the shear connections plate on beam end plate is on connection by post-installed fastenings assembly anchor slab between two shear connections plates, and three shearing resistances are even Fishplate bar is run through by friction type high strength bolt and is fastenedly connected.

The node made by method of a kind of prefabricated assembled reorganization and expansion building structure node, including connection by post-installed fastenings assembly Anchor slab, rear anchorage screw, shear connections plate and steel structure girder, described connection by post-installed fastenings assembly anchor slab is fitted in built structure post On, and anchor after being run through by rear anchorage screw, described connection by post-installed fastenings assembly anchor slab is installed with shear connections plate, Described shear connections plate is connected on steel structure girder by friction type high strength bolt.

Dress Bars In Poured Concrete Slab is taken on described steel structure girder.

The method of this prefabricated assembled reorganization and expansion building structure node that the present invention provides and structure node thereof useful Effect:

1, prefabricated assembled node is used, it is achieved standardized designs, the prefabricated batch production of batch production, assembled in situization are installed and executed Work, improves extension project construction speed, it is simple to control construction quality, meets country and promotes thinking and the side of prefabricated construction Pin.

2, provide a kind of brand-new pre-stress rear anchor solid system, control and contact face structure by applying screw pre-tightening power Glue intensity ensures node shear resistance, anchorage node shear resistance after raising, eliminates node sliding.

3, novel joint is by rational structure design release enlarging structure beam-ends moment of flexure, simplifies enlarging structure to original structure Effect, makes original structure stress clear and definite, reduces the load produced by enlarging structure, it is to avoid owing to reorganization and expansion causes original knot The workload that structure is reinforced;

4, after effectively solving enlarging, the practical problem that muscle conflicts is implanted in anchoring with original structure beam steel, eliminates enlarging and saves original structure The destruction of point avoids the anchoring bond stress loss of original structure beam column main rib;

5, this technology is reinforced concrete structure for enlarging structure or steel construction is respectively provided with good applicability, and promotional value is big.

Accompanying drawing explanation

Below with reference to accompanying drawing, the present invention is described in further details.

Fig. 1 is the structure node overall schematic of the present invention.

Fig. 2 is connection by post-installed fastenings assembly anchor plate-anchoring structure schematic diagram.

Fig. 3 is the structural representation of enlarging beam-ends prefabricated connection assembly.

Fig. 4 is the structure node overall schematic being laterally hinged with.

Fig. 5 is the node schematic diagram being connected with steel structure girder.

Description of reference numerals: 1, connection by post-installed fastenings assembly anchor slab;2, enlarging beam-ends prefabricated connection assembly;3, spiral shell is anchored afterwards Bar;4, shear stud;5, reinforced beam;6, beam end plate;7, shear connections plate;8, main muscle perforation;9, additional hooping;10、 Friction type high strength bolt;11, built structure beam;12, built structure beam main tendon;13, built structure post;14, steel structure girder; 15, Bars In Poured Concrete Slab.

Detailed description of the invention

Embodiment 1:

The present embodiment provides a kind of method of prefabricated assembled reorganization and expansion building structure node, shown in Fig. 1, Fig. 2 and Fig. 3, Comprise the steps:

Step one: require to make multiple anchor hole on the built structure post 13 of built structure beam 11 according to post-anchoring technology, keep away Exempting to conflict with built structure beam main tendon 12, then in anchor hole, after filling, anchorage screw 3 carries out anchoring construction, anchors after completing Screw rod 3 anchoring construction;

Step 2: rear anchorage screw 3 anchoring construction completes, after i.e. maintenance reaches design bearing capacity, the rear anchor of prefabricated band screw hole It is solidly connected assembly anchor slab 1, then connection by post-installed fastenings assembly anchor slab 1 is fitted with built structure post 13, and make rear anchorage screw 3 Screw hole on connection by post-installed fastenings assembly anchor slab 1, connection by post-installed fastenings assembly anchor slab 1 and built structure post 13 binding face with Structure glue processes;

Step 3: use nut to apply to set pretension to the rear anchorage screw 3 through connection by post-installed fastenings assembly anchor slab 1 screw hole Power, realizes prefabricated connection by post-installed fastenings assembly anchor slab 1 by setting pretightning force and reaches to design precompression, it is provided that reliable shear resistance;

Step 4: precast beam end plate 6, arranges multiple bolt hole in the one side of beam end plate 6 from top to bottom, and at beam end plate 6 four Angle Position arranges main muscle perforation 8, at the built-in shear stud of bolt hole 4 and be welded and fixed, is worn through main muscle by the main muscle of enlarging beam Go forward side by side eleven punch 11 plug welding in hole 8;

Step 5: be respectively provided with reinforced beam 5 in the top and bottom of beam end plate 6, and at upper and lower two armored concrete The multiple additional hooping of colligation 9 between beam 5, then installs the one side of shear stud 4 and reinforced beam 5, additional by beam end plate 6 Stirrup 9 is integrated poured and maintenance reaches prescribed strength;

Step 6: fixedly mount shear connections plate 7 on connection by post-installed fastenings assembly anchor slab 1 and beam end plate 6 respectively, then by two Shear connections plate 7 is connected by friction type high strength bolt 10, it is achieved the enlarging prefabricated rear assembled in situ of structure.

This method of the present embodiment, by innovation new and old structure linking joint form, it is to avoid the shortcoming of Normal practice, subtracts The little destruction to original structure, it is to avoid or reduce the reinforcement amount of original structure;Release enlarging structure node moment of flexure, simplifies knot Structure stress, reduces original structure burden;Introduce the solid technology of pre-stress rear anchor, anchorage node shear resistance after raising, eliminate joint Point sliding.

Embodiment 2:

The present embodiment provide a kind of prefabricated assembled reorganization and expansion building structure node the structure node made by method, including after Anchor connection assembly anchor slab 1, rear anchorage screw 3, shear stud 4, reinforced beam 5, beam end plate 6, shear connections plate 7.

Connection by post-installed fastenings assembly anchor slab 1 is fitted on built structure post 13, and passes through to anchor after rear anchorage screw 3 runs through, Between connection by post-installed fastenings assembly anchor slab 1 and built structure post 13 interface with structure glue process after install in place after, to rear anchoring spiral shell Bar 3 applies pretightning force, realizes prefabricated connection by post-installed fastenings assembly anchor slab 1 by setting pretightning force and reaches to design precompression, it is provided that can By shear resistance.

Arranging bolt hole and main muscle perforation 8 on beam end plate 6, the built-in shear stud of bolt hole 4 is also welded and fixed, enlarging beam Main muscle is through main muscle perforation 8 plug welding of boring a hole, and the top and bottom of described beam end plate 6 are respectively provided with reinforced beam 5, beam End plate 6 installs that the one side of shear stud 4 is integrated poured with reinforced beam 5 to be formed.

Shear connections plate 7, and two shearing resistances it are installed with respectively on connection by post-installed fastenings assembly anchor slab 1 and beam end plate 6 Connecting plate 7 is connected by friction type high strength bolt 10.Herein in structure, beam end plate 6 and shear connections plate 7 thereon are Prefabricated component, both form enlarging beam-ends prefabricated connection assembly 2, directly bring assembly needs express mail when, for built Structure is attached, it is achieved standardized designs, the prefabricated batch production of batch production, assembled in situ installation.

The multiple additional hooping of colligation 9 between two reinforced beams 5 of the top and bottom of beam end plate 6, beam end plate 6 is pacified One side and the reinforced beam 5 of dress shear stud 4 and multiple additional hooping 9 is integrated poured forms.

The structure enlarging of the present embodiment uses steel construction scheme, alleviates dead load.New-old structure connection node uses and rubs Wiping type high-strength bolt 10 connects, and belongs to hinged joint, discharges nodal moment, simplifies original structure stress, drops to greatest extent The low load to original structure, it is to avoid or reduce the reinforcing engineering amount of original structure.

This structure node, by rational structure design release beam-ends moment of flexure, simplifies original structure post stress, reduces former Structural load, after being prevented effectively from, anchoring implantation screw rod conflicts with original structure beam steel, and convenient construction is controlled by screw pre-tightening power And contact face structure glue shearing resistance ensures shear resistance, effectively, reliably, basis is clear and definite for node Shear transfer.

Embodiment 3:

The connecting joint point of new and old structure (built structure and reorganization and expansion structure) is further described by the present embodiment, new and old structure Connection node mainly rely on friction type high strength bolt 10 to connect, belong to hinged joint, discharge nodal moment, simplify former knot Structure stress, reduces the load to original structure to greatest extent, it is to avoid or reduce the reinforcing engineering amount of original structure.The present embodiment In, these connectors are carried out regular, forms prefabricated component, it is achieved standardized designs, the prefabricated batch production of batch production, assembled in situ Change installation, be broadly divided into two schemes in length and breadth:

Longitudinally connected scheme: the anchorage screw 3 run through on connection by post-installed fastenings assembly anchor slab 1 has multiple, as it is shown in figure 1, be divided into vertical To two row, the shear connections plate 7 of two longitudinal directions is set between two row anchorage screws 3;Described beam end plate 6 center fixes one Individual longitudinal shear connections plate 7, the shear connections plate 7 on beam end plate 6 is positioned at two shearing resistances on connection by post-installed fastenings assembly anchor slab 1 and connects Between fishplate bar 7, three shear connections plates 7 are run through by friction type high strength bolt 10 and are fastenedly connected.

Lateral connection scheme: the anchorage screw 3 run through on connection by post-installed fastenings assembly anchor slab 1 has multiple, as shown in Figure 4, point For horizontal two rows, two horizontal shear connections plates 7 are set between two row's anchorage screws 3;Described beam end plate 6 center is solid A fixed horizontal shear connections plate 7, the shear connections plate 7 on beam end plate 6 is positioned on connection by post-installed fastenings assembly anchor slab 1 two and resists Cutting between connecting plate 7, three shear connections plates 7 are run through by friction type high strength bolt 10 and are fastenedly connected.

Both schemes above-mentioned, all can realize the hinged of built structure and reorganization and expansion structure, it is to avoid conventional concrete construction The deficiency of rigid joint, reduces the destruction to original structure, is prevented effectively from reinforcing bar conflict and loses bonding strength.

Embodiment 4:

The present embodiment provides the node made by method of a kind of prefabricated assembled reorganization and expansion building structure node, as it is shown in figure 5, Including connection by post-installed fastenings assembly anchor slab 1, rear anchorage screw 3, shear connections plate 7 and steel structure girder 14, described connection by post-installed fastenings Assembly anchor slab 1 is fitted on built structure post 13, and passes through to anchor after rear anchorage screw 3 runs through, described connection by post-installed fastenings group Being installed with shear connections plate 7 on part anchor slab 1, described shear connections plate 7 is connected to by friction type high strength bolt 10 On steel structure girder 14, steel structure girder 14 is taken dress Bars In Poured Concrete Slab 15.

This structure of the present embodiment, is primarily adapted for use in pure steel structure framework, when enlarging structure be steel structure girder 14 so Structure when, this structure node mode of the present embodiment is optimal.

Enlarging uses steel construction scheme, alleviates dead load.New-old structure connection node uses friction type high strength bolt 10 hinged joints, discharge nodal moment, simplify original structure stress, reduce the load to original structure to greatest extent, it is to avoid or Reduce the reinforcing engineering amount of original structure.

In sum, method and the structure thereof of this prefabricated assembled reorganization and expansion building structure node that the present invention provides saves Point, solution reorganization and expansion structure is connected a difficult problem with original structure, is a kind of brand-new pre-stress rear anchor solid system, anchors after raising Node shear resistance, eliminates node sliding;By release node reaction forces, simplify structural stress state, reduce reorganization and expansion to original Structure increases load newly, it is to avoid or reduce owing to reorganization and expansion causes the workload reinforcing original structure;Reduce tradition enlarging structure The rear-anchorage inserted bar destruction to original structure node, it is to avoid original structure beam column main rib anchoring bond stress loss;Improve reconstruction and extension project Efficiency of construction, shortens construction period, is beneficial to improve engineering construction quality.

Exemplified as above is only the illustration to the present invention, is not intended that the restriction to protection scope of the present invention, all It is within design same or analogous with the present invention belongs to protection scope of the present invention.

Claims (8)

1. the method for a prefabricated assembled reorganization and expansion building structure node, it is characterised in that comprise the steps:
Step one: require to make multiple anchor hole, then in anchor hole on built structure post (13) according to post-anchoring technology After filling, anchorage screw (3) carries out anchoring construction;
Step 2: after rear anchorage screw (3) anchoring construction completes, connection by post-installed fastenings assembly anchor slab (1) of prefabricated band screw hole, so After connection by post-installed fastenings assembly anchor slab (1) and built structure post (13) are fitted, and make rear anchorage screw (3) through rear anchoring even Screw hole on connected components anchor slab (1);
Step 3: use nut to apply to set in advance to the rear anchorage screw (3) through connection by post-installed fastenings assembly anchor slab (1) screw hole Clamp force so that connection by post-installed fastenings assembly anchor slab (1) reaches to design precompression;
Step 4: precast beam end plate (6), arranges multiple bolt hole in the one side of beam end plate (6) from top to bottom, and at beam end plate (6) corner location arranges main muscle perforation (8), at the built-in shear stud of bolt hole (4) and be welded and fixed, is worn by the main muscle of enlarging beam Cross main muscle perforation (8) to go forward side by side eleven punch 11 plug welding;
Step 5: be respectively provided with reinforced beam (5) in the top and bottom of beam end plate (6), and mix at upper and lower two reinforcing bars The multiple additional hooping of colligation (9) between solidifying Tu Liang (5), the one side that beam end plate (6) is then installed shear stud (4) is mixed with reinforcing bar Coagulate Tu Liang (5), additional hooping (9) is integrated poured and maintenance reaches prescribed strength;
Step 6: fixedly mount shear connections plate (7) on connection by post-installed fastenings assembly anchor slab (1) and beam end plate (6) respectively, then Two shear connections plates (7) are connected by friction type high strength bolt (10), it is achieved the enlarging prefabricated rear assembled in situ of structure.
The method of prefabricated assembled reorganization and expansion building structure node the most as claimed in claim 1, it is characterised in that: described step In rapid two, after connection by post-installed fastenings assembly anchor slab (1) is fitted with built structure post (13), painting structure glue on its binding face.
3. the structure made by method of a prefabricated assembled reorganization and expansion building structure node as claimed in claim 1 or 2 Node, it is characterised in that: include connection by post-installed fastenings assembly anchor slab (1), rear anchorage screw (3), shear stud (4), reinforced concrete Tu Liang (5), beam end plate (6), shear connections plate (7), described connection by post-installed fastenings assembly anchor slab (1) is fitted in built structure post (13) on, and pass through to anchor after rear anchorage screw (3) runs through;Bolt hole and the perforation of main muscle are set on described beam end plate (6) (8), the built-in shear stud of bolt hole (4) is also welded and fixed, and the main muscle of enlarging beam is through main muscle perforation (8) plug welding of boring a hole, institute The top and bottom of the beam end plate (6) stated are respectively provided with reinforced beam (5), and beam end plate (6) installs the one of shear stud (4) Face is integrated poured with reinforced beam (5) to be formed;Described connection by post-installed fastenings assembly anchor slab (1) and beam end plate (6) are upper respectively It is installed with shear connections plate (7), and two shear connections plates (7) are connected by friction type high strength bolt (10).
4. structure node as claimed in claim 3, it is characterised in that: two of the top and bottom of described beam end plate (6) The multiple additional hooping of colligation (9) between reinforced beam (5), beam end plate (6) is installed the one side of shear stud (4) and is mixed with reinforcing bar Solidifying Tu Liang (5) and multiple additional hooping (9) is integrated poured forms.
5. the structure node as described in claim 3 or 4, it is characterised in that: pass through on described connection by post-installed fastenings assembly anchor slab (1) The anchorage screw (3) worn has multiple, is divided into longitudinally two row, arranges the shear connections of two longitudinal directions between two row anchorage screws (3) Plate (7);The shear connections plate (7) of a longitudinal direction is fixed in described beam end plate (6) center, and the shearing resistance on beam end plate (6) is even Fishplate bar (7) is positioned between upper two the shear connections plates (7) of connection by post-installed fastenings assembly anchor slab (1), and three shear connections plates (7) are passed through Friction type high strength bolt (10) runs through and is fastenedly connected.
6. the structure node as described in claim 3 or 4, it is characterised in that: pass through on described connection by post-installed fastenings assembly anchor slab (1) The anchorage screw (3) worn has multiple, is divided into horizontal two rows, arranges two horizontal shear connections between two row's anchorage screws (3) Plate (7);A horizontal shear connections plate (7) is fixed in described beam end plate (6) center, and the shearing resistance on beam end plate (6) is even Fishplate bar (7) is positioned between upper two the shear connections plates (7) of connection by post-installed fastenings assembly anchor slab (1), and three shear connections plates (7) are passed through Friction type high strength bolt (10) runs through and is fastenedly connected.
7. the node made by method of prefabricated assembled reorganization and expansion building structure node as claimed in claim 1 or 2, It is characterized in that: include connection by post-installed fastenings assembly anchor slab (1), rear anchorage screw (3), shear connections plate (7) and steel structure girder (14), described connection by post-installed fastenings assembly anchor slab (1) is fitted on built structure post (13), and is passed through by rear anchorage screw (3) Anchor after wearing, described connection by post-installed fastenings assembly anchor slab (1) is installed with shear connections plate (7), described shear connections Plate (7) is connected on steel structure girder (14) by friction type high strength bolt (10).
8. structure node as claimed in claim 7, it is characterised in that: take equipped with Bars In Poured Concrete Slab on described steel structure girder (14) (15).
CN201610786007.XA 2016-08-31 2016-08-31 A kind of method of prefabricated assembled reorganization and expansion building structure node and structure node thereof CN106285035A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610786007.XA CN106285035A (en) 2016-08-31 2016-08-31 A kind of method of prefabricated assembled reorganization and expansion building structure node and structure node thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610786007.XA CN106285035A (en) 2016-08-31 2016-08-31 A kind of method of prefabricated assembled reorganization and expansion building structure node and structure node thereof

Publications (1)

Publication Number Publication Date
CN106285035A true CN106285035A (en) 2017-01-04

Family

ID=57673253

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610786007.XA CN106285035A (en) 2016-08-31 2016-08-31 A kind of method of prefabricated assembled reorganization and expansion building structure node and structure node thereof

Country Status (1)

Country Link
CN (1) CN106285035A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109707037A (en) * 2018-12-28 2019-05-03 长安大学 A kind of assembling frame structure Self-resetting dissipative devices and its construction method
CN110107023A (en) * 2019-05-10 2019-08-09 中国十七冶集团有限公司 A kind of rigid connection prefabricated frame for assembled architecture is set a roof beam in place
CN110107109A (en) * 2019-04-24 2019-08-09 西安长庆科技工程有限责任公司 A kind of steel and concrete structure extend beam-column joint connecting structure method

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004156773A (en) * 2002-09-12 2004-06-03 Nippon Steel Corp High-strength bolted connection structure with no fire resistant coating
JP2005248623A (en) * 2004-03-05 2005-09-15 Nippon Steel Corp High tension bolt joint structure of column and beam having h-shaped cross section
CN101831866A (en) * 2010-05-11 2010-09-15 天津市市政工程设计研究院 Steel-concrete joint section structure of beams
CN101892710A (en) * 2010-07-14 2010-11-24 清华大学 Structure node for steel girder and reinforced column and construction method thereof
CN102635166A (en) * 2012-05-11 2012-08-15 沈阳建筑大学 Connecting node of square steel pipe column and H-shaped steel beams
KR20120097702A (en) * 2011-02-25 2012-09-05 서울시립대학교 산학협력단 Connection of concrete filled steel tube column and h-shaped steel beam and constructing method of the same
CN102966245A (en) * 2012-12-07 2013-03-13 清华大学 Connecting method of steel beam and existing reinforced concrete column
CN104196261A (en) * 2014-09-19 2014-12-10 山东省建筑科学研究院 Connection joint for existing concrete column and added steel beams
CN104727441A (en) * 2015-03-31 2015-06-24 武汉理工大学 Prestress assembled concrete beam column joint structure and construction method thereof
CN104746893A (en) * 2015-03-31 2015-07-01 铁道第三勘察设计院集团有限公司 Connecting method for newly added steel beam and existing steel reinforced concrete beam

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004156773A (en) * 2002-09-12 2004-06-03 Nippon Steel Corp High-strength bolted connection structure with no fire resistant coating
JP2005248623A (en) * 2004-03-05 2005-09-15 Nippon Steel Corp High tension bolt joint structure of column and beam having h-shaped cross section
CN101831866A (en) * 2010-05-11 2010-09-15 天津市市政工程设计研究院 Steel-concrete joint section structure of beams
CN101892710A (en) * 2010-07-14 2010-11-24 清华大学 Structure node for steel girder and reinforced column and construction method thereof
KR20120097702A (en) * 2011-02-25 2012-09-05 서울시립대학교 산학협력단 Connection of concrete filled steel tube column and h-shaped steel beam and constructing method of the same
CN102635166A (en) * 2012-05-11 2012-08-15 沈阳建筑大学 Connecting node of square steel pipe column and H-shaped steel beams
CN102966245A (en) * 2012-12-07 2013-03-13 清华大学 Connecting method of steel beam and existing reinforced concrete column
CN104196261A (en) * 2014-09-19 2014-12-10 山东省建筑科学研究院 Connection joint for existing concrete column and added steel beams
CN104727441A (en) * 2015-03-31 2015-06-24 武汉理工大学 Prestress assembled concrete beam column joint structure and construction method thereof
CN104746893A (en) * 2015-03-31 2015-07-01 铁道第三勘察设计院集团有限公司 Connecting method for newly added steel beam and existing steel reinforced concrete beam

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109707037A (en) * 2018-12-28 2019-05-03 长安大学 A kind of assembling frame structure Self-resetting dissipative devices and its construction method
CN110107109A (en) * 2019-04-24 2019-08-09 西安长庆科技工程有限责任公司 A kind of steel and concrete structure extend beam-column joint connecting structure method
CN110107023A (en) * 2019-05-10 2019-08-09 中国十七冶集团有限公司 A kind of rigid connection prefabricated frame for assembled architecture is set a roof beam in place

Similar Documents

Publication Publication Date Title
CN103469939B (en) A kind of masonry filler wall and main body flexibly connect earthquake resistant structure and construction method thereof
CN203097016U (en) Assembled-type concrete frame shear wall structure
CN101220580B (en) Portrait multi-point continuously dragging construction method for trussed steel beam
CN104790424B (en) The hardened system on generation power foundation of wind power ring basis and reinforcement means thereof
CN103669598B (en) A kind of multi-layer concrete frame construction top add a layer construction method for steel frame foot joint
CN103572708B (en) Large-span concrete continuous girder bridge side span folding device and method
CN103774565B (en) A kind of longitudinal prestressing reinforcement means of Hollow Slab Beam Bridge
CN104153287B (en) There is the section assembling concrete frame bridge pier system and method for self-resetting capability
CN104988844B (en) Two times tensioning prestressing force assembled Wavelike steel webplate combination beam
WO2017045223A1 (en) Prefabricated pier column member with steel-concrete composite structure
CN202247707U (en) Vertical external prestress and steel plate combined reinforcing box girder structure
CN107143034A (en) A kind of assembly concrete frame structure beam column rigid connection node
CN103276662B (en) Large-cantilever steel web spinal box beam segment
CN106049691B (en) A kind of fully-prefabricated assembled steel tube confinement frame joint
CN104947831A (en) Prefabricated assembly type profile steel concrete shear wall and construction method thereof
CN106284655B (en) Precast concrete beam stud connects connecting node and connection method
KR100511216B1 (en) Cable-tied and concrete-filled steel arch girder
CN101672070B (en) Slowly-bonded prestressed prefabricated integral frame joint system
CN103195170A (en) Prefabricated reinforced concrete frame structure system
CN203669112U (en) Added-storey steel frame column base joint on top of multilayer concrete frame structure
CN102677784A (en) Prefabricated concrete pipe column and reinforced concrete beam node structure and construction method thereof
CN101575840B (en) Steel-concrete combined continuous rigid frame bridge construction method for cantilever jointing steel box section
CN203487664U (en) Prefabricated concrete filled wall suspension type flexible connection
CN102021889A (en) Bridge erection method
CN103388408B (en) A kind of building structure external prestressing muscle reinforces steering block

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170104