CN108729545A - The connecting joint structure and construction method of circular steel tube concrete column and reinforced beam - Google Patents
The connecting joint structure and construction method of circular steel tube concrete column and reinforced beam Download PDFInfo
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- CN108729545A CN108729545A CN201810955328.7A CN201810955328A CN108729545A CN 108729545 A CN108729545 A CN 108729545A CN 201810955328 A CN201810955328 A CN 201810955328A CN 108729545 A CN108729545 A CN 108729545A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 222
- 239000010959 steel Substances 0.000 title claims abstract description 222
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 7
- 230000002787 reinforcement Effects 0.000 claims description 41
- 238000005266 casting Methods 0.000 claims description 7
- 230000027455 binding Effects 0.000 claims description 3
- 238000009739 binding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses the connecting joint structures of circular steel tube concrete column and reinforced beam, including：Round steel pipe, node switching part and reinforced beam；The vertical square steel tube of the lateral wall of node switching part is sleeved on round steel pipe, and there are upper end cover and bottom end cover in the top and bottom of vertical square steel tube respectively, and concrete or mortar have been poured between vertical square steel tube and round steel pipe；The side of vertical square steel tube is provided with end plate, and multiple studs are horizontal through the both sides of round steel pipe and vertical square steel tube respectively, and are stretched out from end plate；The both sides of armored concrete beam end are provided with steel plate, and multiple stud levels run through reinforced beam and steel plate；Steel plate is welded to connect with end plate.Also disclose the construction method of the connecting joint structure of circular steel tube concrete column and reinforced beam；Connecting joint structure high capacity, the simple structure of the present invention；Construction method is quick, simple, can be obviously shortened construction period, has good economic performance.
Description
Technical field
The present invention relates to architectural engineerings and composite structure technical field, and in particular to a kind of circular steel tube concrete column and steel
The connecting joint structure and construction method of Concrete Beam Reinforced.
Background technology
Concrete filled steel tube is as a kind of emerging building structure, since its intensity is high, anti-seismic performance is good, easy for construction
Etc. distinguishing features, be widely used to engineering practice.Round steel pipe compares rectangular steel tube due to it to the constraint of inner concrete
It is stronger, so its bearing capacity higher.But currently, the connection of circular steel tube concrete column and reinforced beam is more difficult,
Type of attachment is not abundant enough, and previous design of node is complex, and site operation is difficult.
Invention content
For problems of the prior art, the purpose of the present invention is to provide a kind of circular steel tube concrete column and steel
The connecting joint structure of Concrete Beam Reinforced, the connecting joint structure stress performance is reliable, simple structure, economic performance are superior；Separately
Outside, the present invention also provides the construction method of a kind of circular steel tube concrete column and the connecting joint structure of reinforced beam,
The construction of the connecting joint structure of circular steel tube concrete column and reinforced beam for the present invention, construction method construction
Fast, simply.
In order to achieve the above object, the present invention is achieved by the following scheme.
Technical solution one：
The connecting joint structure of circular steel tube concrete column and reinforced beam, including：Round steel pipe, node switching
Part, stud, steel plate and reinforced beam；Poured concrete in the round steel pipe, the node switching part it is outer
Side wall is vertical square steel tube, and the vertical square steel tube is sleeved on the lateral wall of the round steel pipe, and is close to the circular steel
The edge of the lateral wall of pipe, the upper end of the vertical square steel tube is welded with upper cover plate, the edge of the lower end of the vertical square steel tube
It is welded with lower cover, concrete or mortar have been poured between the vertical square steel tube and the round steel pipe；The vertical square steel
Be respectively arranged with end plate on opposite a pair of of side of pipe, multiple studs respectively it is horizontal through the round steel pipe and
The both sides of the vertical square steel tube, and extended perpendicularly out from the end plate of the both sides of the vertical square steel tube；The armored concrete
The opposite both sides of the end of beam are respectively arranged with steel plate, and multiple studs are horizontal respectively to run through the armored concrete
Beam and the steel plate；The steel plate is welded to connect with the end plate.
The characteristics of technical solution of the present invention one and further improve are：
Further, the reinforced beam includes the main reinforcement and stirrup of multiple bindings that intersect, multiple described double
Hook bolt is respectively arranged between adjacent main reinforcement and adjacent stirrup.
Further, in region of the end of the reinforced beam not less than 500mm, the spacing of the stirrup
No more than 100mm.
Further, the end plate is rectangular, and the area of the end plate is not less than the section face of the reinforced beam
Product.
Further, the wall thickness of the vertical square steel tube is more than the wall thickness of the round steel pipe.
Further, the wall thickness of the vertical square steel tube is more than the thickness of the steel plate.
Further, the upper cover plate and the lower cover are welded to connect with the round steel pipe respectively.
Further, the upper cover plate and the lower cover are mutual with the upper surface of the round steel pipe and lower face respectively
It is staggered up and down.
Technical solution two：
The construction method of the connecting joint structure of circular steel tube concrete column and reinforced beam, includes the following steps：
Step 1, bolt hole is opened up on the corresponding position of round steel pipe, node switching part and end plate；
Step 2, the casting concrete into round steel pipe makes pour height of the concrete in round steel pipe be less than the spiral shell
The position of keyhole；
Step 3, the vertical square steel tube of node switching part and lower cover are welded, and by node switching part from round steel pipe
Top lifts the designated position for being inserted in round steel pipe, penetrates stud, and interim fastening is in place；
Step 4, the outer wall by the lower cover of node switching part in round steel pipe welds, and unclamps stud；
Step 5, the framework of steel reinforcement of assembling reinforcement beams of concrete punches according to the density of framework of steel reinforcement, passes through on the steel plate
Interal fixation is connected to the opposite both sides in framework of steel reinforcement end by stud, and multiple studs is made to be located at reinforcing bar
Between the adjacent main reinforcement and adjacent stirrup of frame；
Step 6, end plate and steel plate are welded, and the end plate for being connected with framework of steel reinforcement is lifted to designated position, using double
Node switching part and end plate are fixedly connected on the outside of round steel pipe by hook bolt attaching nut, and by end plate and vertical square steel tube
Sidewall weld；
Step 7, to casting concrete or mortar between vertical square steel tube and round steel pipe, then upper cover plate is inserted in circular steel
Pipe, and upper cover plate is welded with the outer wall of vertical square steel tube and round steel pipe successively respectively；
Step 8, the template of supporting reinforced beam, and coagulation is poured respectively into reinforced beam and round steel pipe
Soil completes construction.
Further, in step 3, when node switching part and round steel pipe are fastenedly connected by fastening bolt, by node
The upper cover plate of adapter and lower face are mutually staggered with the upper and lower end face of round steel pipe up and down respectively to be fastenedly connected.
Compared with prior art, beneficial effects of the present invention are：
The circular steel tube concrete column and the connecting joint structure high capacity of reinforced beam, stress performance of the present invention
Reliably, simple structure；And the construction method of the present invention is quick, simple, can be obviously shortened construction period, has good economy
Energy.
Description of the drawings
The present invention is described in further details in the following with reference to the drawings and specific embodiments.
Fig. 1 is a kind of embodiment of the circular steel tube concrete column of the present invention and the connecting joint structure of reinforced beam
Structural schematic diagram；
Fig. 2 is A-A cross-sectional views of Fig. 1；
Fig. 3 is the cross section view of the node switching part of the present invention；
Fig. 4 is the attachment structure schematic diagram of the reinforced beam and steel plate, end plate of the present invention；
Fig. 5 is the schematic top plan view of Fig. 4；
The right side that Fig. 6 is Fig. 4 regards schematic diagram.
In figure：1 circular steel tube concrete column；101 round steel pipes；2 reinforced beams；3 node switching parts；301 is vertical
Square steel tube；302 upper cover plates；303 lower covers；4 end plates；5 studs；6 steel plates；7 main reinforcements；8 stirrups；9 concrete.
Specific implementation mode
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
It will be appreciated that the following example is merely to illustrate the present invention, and it is not construed as limiting the scope of the invention.
With reference to figure 1 and Fig. 2, an embodiment of the present invention provides a kind of circular steel tube concrete columns 1 and reinforced beam 2
Connecting joint structure, including：Round steel pipe 101, node switching part 3, stud 5, steel plate 6 and reinforced beam 2；It is round
It is hollow in steel pipe 101, casting concrete, forms circular steel tube concrete column 1 inside it.
Referring to figs. 2 and 3, the lateral wall of node switching part 3 is vertical square steel tube 301, and vertical square steel tube 301 is sleeved on circle
On the lateral wall of shape steel pipe 101, and the internal diameter of vertical square steel tube 301 is equal to the diameter of round steel pipe 101, ensures vertical square steel tube
301 are close to the lateral wall of round steel pipe 101；The edge of the upper end of vertical square steel tube 301 is welded with upper cover plate 302, vertical square steel
The edge of the lower end of pipe 301 is welded with lower cover 303, is offered on the center of upper cover plate 302 and lower cover 303 and round steel pipe
The circular hole that 101 outer diameter matches allows upper cover plate 302 and lower cover 303 to be inserted in the lateral wall of round steel pipe 101, and with
The lateral wall of round steel pipe 101 is welded to connect, and mortar or concrete have been poured between vertical square steel tube 301 and round steel pipe 101
9；End plate 4 is respectively arranged on opposite a pair of of side of vertical square steel tube 301, multiple studs 5 are horizontal through circle respectively
The both sides of shape steel pipe 101 and vertical square steel tube 301, and (reference is extended perpendicularly out from the end plate of the both sides of vertical square steel tube 301 4
Fig. 6), to promote bending resistance, the torsional strength of node.
The opposite both sides of the end of reinforced beam 2 are respectively arranged with steel plate 6, and multiple studs 5 are horizontal respectively
Through reinforced beam 2 and steel plate 6, steel plate 6 is welded to connect with end plate 4, to realize reinforced beam 2 and round steel pipe
Connection between concrete column 1 improves the intensity of connecting node.
The circular steel tube concrete column and the connecting joint structure high capacity of reinforced beam, stress performance of the present invention
Reliably, simple structure, therefore its construction is simple, the connection for solving current circular steel tube concrete column and reinforced beam are set
The problem of meter complicated, single and constructional difficulties, have a wide range of application.
Further, with reference to figure 4 and Fig. 5, reinforced beam 2 includes the main reinforcement 7 and stirrup of multiple bindings that intersect
8, multipair threaded hole is correspondingly arranged on steel plate 6, a stud 5 is equipped in each pair of threaded hole, multiple studs 5 divide
It is not set between the adjacent main reinforcement 7 of reinforced beam 2 and adjacent stirrup 8.
Specifically, as shown in Figure 4 and Figure 5, the end of reinforced beam 2 connects 2 or 4 steel by stud 5
Plate 6, multiple steel plates 6 are separately positioned on the opposite both sides of the end of reinforced beam 2, steel plate 6 and reinforced beam 2
Crossing length is not less than 500mm, and region stirrup 8 of the end not less than 500mm of reinforced beam 2 is encrypted, adjacent stirrup 8
Spacing is not more than 100mm, and first row stud 5 is in 7 times settings of first row main reinforcement on 2 top of reinforced beam, second row
Stud 5 is in 7 times settings of second row main reinforcement on 2 top of reinforced beam, and third row's stud 5 is in reinforced beam
It is arranged in row's main reinforcement 7 second from the bottom of 2 lower parts, the 4th row's stud 5 is in the lower part of reinforced beam 2 row master last
It is arranged on muscle 7, multiple studs 5 of each row are spaced between stirrup 8 respectively to be arranged；The steel plate 6 and reinforcing bar of the present embodiment
The connection type of beams of concrete 2 ensure that the stability that steel plate 6 is connect with 2 end of reinforced beam, and simple in structure, behaviour
Facilitate.
Further, end plate 4 is rectangular, and the area of end plate 4 is not less than the area of section of reinforced beam 2, makes steel
The end of Concrete Beam Reinforced 2 can be welded on by steel plate 6 on end plate 4, to ensure the stable connection of node.
Further, the height of the steel plate 6 is more than the height of the cross section of the reinforced beam 2, specifically,
The end of steel plate 6 can be made to exceed the end 15mm of reinforced beam 2 respectively, ensure that the fixed steel bars that steel plate 6 can consolidate are mixed
Solidifying soil beam 2.
Further, the wall thickness of the vertical square steel tube 301 is more than the wall thickness of the round steel pipe 101, and vertical side
The wall thickness of steel pipe 301 is more than the thickness of steel plate 6, ensures the mechanical property of node structure.
Further, upper cover plate 302 and lower cover 303 are mutual with the upper surface of round steel pipe 101 and lower face respectively
Be staggered up and down, i.e., when node switching part 3 fixes round steel pipe 101, the top and bottom of node switching part 3 respectively with round steel pipe
101 upper surface and lower face are mutually staggered up and down, ensure that node switching part 3 can consolidate the seam crossing of two section round steel pipes 101
It is fixed, ensure fixed stability, improves the mechanical property of seam crossing；When round steel pipe 101 is one, node switching part 3
Height is more than the height of the cross section of reinforced beam, ensures the stability of node connection.
The embodiment of the present invention also provides the connecting joint structure of a kind of circular steel tube concrete column and reinforced beam
Construction method includes the following steps：
Step 1, bolt hole is opened up on the corresponding position of round steel pipe 101, node switching part 3 and end plate 4；
Step 2, the casting concrete into round steel pipe 101, make concrete in round steel pipe 101 pour height it is slightly lower
In the position of bolt hole；
Step 3, the vertical square steel tube 301 of node switching part 3 is welded with lower cover 303, and by node switching part 3 from circle
The designated position of round steel pipe 101 is inserted in the top lifting of shape steel pipe 101, penetrates stud 5, and interim fastening is in place；
Step 4, the outer wall by the lower cover 303 of node switching part 3 in round steel pipe 101 welds, and unclamps stud 5；
Step 5, the framework of steel reinforcement of assembling reinforcement beams of concrete 2 is punched according to the density of framework of steel reinforcement on steel plate 6, is led to
It crosses stud 5 and steel plate 6 is fixedly connected on the opposite both sides in framework of steel reinforcement end, and multiple studs 5 is made to be located at
Between the adjacent main reinforcement 7 and adjacent stirrup 8 of framework of steel reinforcement；
Step 6, end plate 4 and steel plate 6 are welded, and the lifting of end plate 4 for being connected with framework of steel reinforcement is used to designated position
Node switching part 3 and end plate 4 are fixed temporarily the outside for being connected to round steel pipe 101 by 5 attaching nut of stud, and by end plate
4 with the sidewall weld of vertical square steel tube 301, unclamp nut and stud；
Step 7, to mortar or concrete is poured between vertical square steel tube 301 and round steel pipe 101, it is strong to wait for that it reaches setting
Degree, then upper cover plate 302 is inserted in round steel pipe 101, and by upper cover plate 302 respectively with vertical square steel tube 301 and round steel pipe 101
Outer wall weld successively；
Step 8, the template of supporting reinforced beam 2, and poured respectively into reinforced beam 2 and round steel pipe 101
Concrete is built, construction is completed.
In above-mentioned construction method, in step 5, the framework of steel reinforcement of assembling reinforcement beams of concrete 2 is not small in framework of steel reinforcement end
In in the region of 500mm, making the spacing of adjacent stirrup 8 be not more than 100mm, the spacing of main reinforcement 7 is routinely bound；According to steel
Two blocks of steel plates 6 are fixedly connected on steel by the corresponding position punching on two blocks of steel plates 6 of the density of tendons skeleton by stud 5
The end both sides of tendons skeleton, and multiple studs 5 is made to be located between the main reinforcement 7 of framework of steel reinforcement and stirrup 8；Such as Fig. 4 and
Shown in Fig. 5, when steel plate 6 being fixed on the end of reinforced beam 2 using stud 5, in order to ensure the property being fixedly connected
Can, stud 5 is separately positioned between adjacent main reinforcement 7 and adjacent stirrup 8, is staggered, it is specific as follows：First row
Stud 5 is in 7 times settings of first row main reinforcement on 2 top of reinforced beam, and second row stud 5 is in reinforced beam
7 times settings of second row main reinforcement on 2 tops, second from the bottom row main reinforcement 7 of the third row's stud 5 in 2 lower part of reinforced beam
Upper setting, the 4th row's stud 5 are arranged in the row's main reinforcement 7 last of the lower part of reinforced beam 2, and each row's is multiple
Stud 5 is spaced between stirrup 8 arranges respectively.
When circular steel tube concrete column is connect with 4 reinforced beams, using 4 end plates respectively with armored concrete
Beam connects, and 4 end plates are fixedly connected with node switching part, round steel pipe by stud respectively, also can further respectively with
The outer wall of node bridgeware is welded to connect, and ensures the mechanical property of node.
The end plate 4 of the present invention is individually separated, and of end plate can be selected according to the demand being connect with reinforced beam
Number saves raw material, and construction is simple.
The construction method of the circular steel tube concrete column of the present invention and the connecting joint structure of reinforced beam is quick, simple
It is single, it can be obviously shortened construction period, there is good economic performance.Using the connecting joint structure carrying of construction method structure
Power is high, stress performance is reliable, simple structure, is easy to promote and apply, and application range is wider.
Although the present invention is described in detail with a general description of the specific embodiments in this specification,
But on the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.
Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to claimed model
It encloses.
Claims (9)
1. the connecting joint structure of circular steel tube concrete column and reinforced beam, which is characterized in that including：Round steel pipe,
Node switching part, stud, steel plate and reinforced beam；Concrete is poured in the round steel pipe, the node turns
The lateral wall of fitting is vertical square steel tube, and the vertical square steel tube is sleeved on the lateral wall of the round steel pipe, and is close to institute
State the lateral wall of round steel pipe, the edge of the upper end of the vertical square steel tube is welded with upper cover plate, under the vertical square steel tube
The edge at end is welded with lower cover, and concrete or mortar have been poured between the vertical square steel tube and the round steel pipe；
End plate is respectively arranged on opposite a pair of of side of the vertical square steel tube, multiple studs respectively pass through by level
The both sides of the round steel pipe and the vertical square steel tube are worn, and are vertically stretched from the end plate of the both sides of the vertical square steel tube
Go out；
The opposite both sides of the end of the reinforced beam are respectively arranged with steel plate, and multiple studs are horizontal respectively
Through the reinforced beam and the steel plate；
The steel plate is welded to connect with the end plate.
2. the connecting joint structure of circular steel tube concrete column and reinforced beam according to claim 1, feature
It is, the reinforced beam includes the main reinforcement and stirrup of multiple bindings that intersect, and multiple studs are set respectively
It is placed between adjacent main reinforcement and adjacent stirrup.
3. the connecting joint structure of circular steel tube concrete column and reinforced beam according to claim 2, feature
It is, in region of the end of the reinforced beam not less than 500mm, the spacing of the stirrup is not more than 100mm.
4. the connecting joint structure of circular steel tube concrete column and reinforced beam according to claim 1, feature
It is, the end plate is rectangular, and the area of the end plate is not less than the area of section of the reinforced beam.
5. the connecting joint structure of circular steel tube concrete column and reinforced beam according to claim 1, feature
It is, the wall thickness of the vertical square steel tube is more than the wall thickness of the round steel pipe.
6. the connecting joint structure of circular steel tube concrete column and reinforced beam according to claim 5, feature
It is, the wall thickness of the vertical square steel tube is more than the thickness of the steel plate.
7. the connecting joint structure of circular steel tube concrete column and reinforced beam according to claim 1, feature
It is, the upper cover plate and the lower cover are welded to connect with the round steel pipe respectively.
8. the connecting joint structure of circular steel tube concrete column and reinforced beam according to claim 1, feature
It is, the upper cover plate and the lower cover are mutually staggered with the upper surface of the round steel pipe and lower face up and down respectively.
9. the construction method of the connecting joint structure of circular steel tube concrete column and reinforced beam, which is characterized in that including
Following steps：
Step 1, bolt hole is opened up on the corresponding position of round steel pipe, node switching part and end plate；
Step 2, the casting concrete into round steel pipe makes pour height of the concrete in round steel pipe be less than the bolt hole
Position；
Step 3, the vertical square steel tube of node switching part and lower cover are welded, and by node switching part from the top of round steel pipe
The designated position of round steel pipe is inserted in lifting, penetrates stud, and interim fastening is in place；
Step 4, the outer wall by the lower cover of node switching part in round steel pipe welds, and unclamps stud；
Step 5, the framework of steel reinforcement of assembling reinforcement beams of concrete punches according to the density of framework of steel reinforcement, passes through double end on the steel plate
Interal fixation is connected to the opposite both sides in framework of steel reinforcement end by bolt, and multiple studs is made to be located at framework of steel reinforcement
Between adjacent main reinforcement and adjacent stirrup；
Step 6, end plate and steel plate are welded, and the end plate for being connected with framework of steel reinforcement is lifted to designated position, use double end spiral shell
Node switching part and end plate are fixedly connected on the outside of round steel pipe by bolt attaching nut, and by the side of end plate and vertical square steel tube
Wall welds；
Step 7, to casting concrete or mortar between vertical square steel tube and round steel pipe, then upper cover plate is inserted in round steel pipe,
And upper cover plate is welded with the outer wall of vertical square steel tube and round steel pipe successively respectively；
Step 8, the template of supporting reinforced beam, and casting concrete is distinguished into reinforced beam and round steel pipe,
Complete construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810955328.7A CN108729545A (en) | 2018-08-21 | 2018-08-21 | The connecting joint structure and construction method of circular steel tube concrete column and reinforced beam |
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| CN201810955328.7A CN108729545A (en) | 2018-08-21 | 2018-08-21 | The connecting joint structure and construction method of circular steel tube concrete column and reinforced beam |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112182725A (en) * | 2020-10-20 | 2021-01-05 | 杭州铁木辛柯建筑结构设计事务所有限公司 | Method for judging ultimate bearing capacity of square concrete filled steel tube section in composite stress state |
| CN112376688A (en) * | 2020-10-16 | 2021-02-19 | 安徽一品小院建筑科技有限公司 | Assembled steel pipe sleeve reinforced concrete combined joint and construction method |
| CN112814162A (en) * | 2021-01-06 | 2021-05-18 | 重庆沫梦硕科技有限公司 | Steel pipe concrete column beam joint structure and construction method thereof |
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| CN108179807A (en) * | 2018-01-25 | 2018-06-19 | 中国建筑股份有限公司 | A kind of prefabricated beam column crimping joint strengthening structure and its construction method |
| CN208815672U (en) * | 2018-08-21 | 2019-05-03 | 长安大学 | The connecting joint structure of circular steel tube concrete column and reinforced beam |
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| CN104453270A (en) * | 2014-11-26 | 2015-03-25 | 中铁城建集团北京工程有限公司 | Reinforcing device for special-shaped steel reinforced concrete member and construction method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112376688A (en) * | 2020-10-16 | 2021-02-19 | 安徽一品小院建筑科技有限公司 | Assembled steel pipe sleeve reinforced concrete combined joint and construction method |
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| CN112814162A (en) * | 2021-01-06 | 2021-05-18 | 重庆沫梦硕科技有限公司 | Steel pipe concrete column beam joint structure and construction method thereof |
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