CN105625565A - Beam-column joint of composite and concrete combined structure - Google Patents
Beam-column joint of composite and concrete combined structure Download PDFInfo
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- CN105625565A CN105625565A CN201610150853.2A CN201610150853A CN105625565A CN 105625565 A CN105625565 A CN 105625565A CN 201610150853 A CN201610150853 A CN 201610150853A CN 105625565 A CN105625565 A CN 105625565A
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- section bar
- composite material
- bar beam
- opening
- matrix 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
- E04B1/19—Three-dimensional framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
Abstract
The invention discloses a beam-column joint of a composite and concrete combined structure.The beam-column joint comprises a composite pipe, a first composite profile beam, a second composite profile beam, a third composite profile beam and composite ribs, wherein openings from first to fourth are formed in the composite pipe, the composite pipe is filled with a concrete layer, the first composite profile beam penetrates through the first opening and the second opening, the end of the second composite profile beam and the end of the third composite profile beam extend into the composite pipe and are connected with the first composite profile beam, the composite ribs are arranged in the composite pipe and arranged on at least one of the first composite profile beam, the second composite profile beam and the third composite profile beam, and the ends of the composite ribs extend out upwards and downwards.The beam-column joint has the advantages of being definite in force transmitting, stable in performance, convenient to construct, high in durability and corrosion resistance and the like.
Description
Technical field
The present invention relates to building field, specifically, it relates to the bean column node of matrix material and concrete combined structure.
Background technology
Matrix material mixes with resin matrix by carbon fiber, glass fibre, the contour performance fibers of aramid fiber, through the non-metallic material that certain complete processing is composited.
Matrix material pipe concrete post pours into concrete in prefabricated composite material tube to be formed, inner concrete is played effect of contraction by composite material tube, and double make template, it is possible to greatly improving concrete Strength and Dformation ability, concrete also can prevent the buckling failure of composite material tube simultaneously. Countries in the world scholar carries out relatively deeply for the concrete research of composite material tube, has research for kinds of fibers and winding angle in the stress performance of matrix material pipe concrete post under the stress performance of composite material tube in the basic stress performance of composite material tube confined concrete, construction process, long term operation state and composite material tube. Its result shows that matrix material pipe concrete post stress performance is good, easy construction, and has good erosion resistance, and advantage clearly, therefore obtains extensive concern in Structural Engineering, and China has worked out corresponding application procedures.
Summary of the invention
One of technical problem that the present invention is intended to solve in correlation technique at least to a certain extent. For this reason, the present invention proposes the bean column node of a kind of matrix material and concrete combined structure.
Matrix material and the bean column node of concrete combined structure according to embodiments of the present invention comprise: composite material tube, described composite material tube is provided with the first relative opening and the 2nd opening and the 3rd relative opening and the 4th opening, is filled with concrete layer in described composite material tube, first composite material section bar beam, described first composite material section bar beam is through described first opening and described 2nd opening, and a part for described first composite material section bar beam is contained in described composite material tube, 2nd composite material section bar beam and the 3rd composite material section bar beam, first end of described 2nd composite material section bar beam extend in described composite material tube by described 3rd opening, first end of described 3rd composite material section bar beam extend in described composite material tube by described 4th opening, first end of wherein said 2nd composite material section bar beam is connected with described first composite material section bar beam, and the first end of described 3rd composite material section bar beam is connected with described first composite material section bar beam, and matrix material rib, described matrix material rib is located in described composite material tube, described matrix material rib is located at described first composite material section bar beam, in at least one in described 2nd composite material section bar beam and described 3rd composite material section bar beam, first end of wherein said matrix material rib protrudes upward described first composite material section bar beam, in described 2nd composite material section bar beam and described 3rd composite material section bar beam described at least one, 2nd end of described matrix material rib stretches out described first composite material section bar beam downwards, in described 2nd composite material section bar beam and described 3rd composite material section bar beam described at least one.
Matrix material according to embodiments of the present invention and the bean column node of concrete combined structure have that power transmission is clear and definite, stable performance, constructability, good endurance, good corrosion resistance, advantage that joint efficiency is high.
In addition, the bean column node of matrix material according to the above embodiment of the present invention and concrete combined structure can also have following additional technology feature:
According to one embodiment of present invention, described composite material tube comprises connected top tube and down tube, one in described upper pipe and described lower pipe is provided with described first opening, described 2nd opening, described 3rd opening and described 4th opening, the upper end of each in described first opening, described 2nd opening, described 3rd opening and described 4th opening or open at its lower end.
According to one embodiment of present invention, the bean column node of described matrix material and concrete combined structure comprises matrix material bent plate further, and a part for described matrix material bent plate is located on the inner-wall surface of described upper pipe and rest part is located on the inner-wall surface of described lower pipe.
According to one embodiment of present invention, described matrix material bent plate is provided with the rib extending in described concrete layer.
According to one embodiment of present invention, described first composite material section bar beam, each in described 2nd composite material section bar beam and described 3rd composite material section bar beam comprises two grooved section bar beams, described in each, grooved section bar beam comprises vertical portion, upper horizontal part and lower horizontal part, the end of described upper horizontal part is connected with the upper end of described vertical portion, the end of described lower horizontal part is connected with the lower end of described vertical portion, described upper horizontal part and described lower horizontal part are positioned at the same side of described vertical portion, wherein said first composite material section bar beam, described 2nd composite material section bar beam is connected with the described vertical portion of the described grooved section bar beam of each two in described 3rd composite material section bar beam.
According to one embodiment of present invention, the vertical portion of the described grooved section bar beam of described 2nd composite material section bar beam is connected by the vertical portion of the described grooved section bar beam of the first gusset with described first composite material section bar beam, and the vertical portion of the described grooved section bar beam of described 3rd composite material section bar beam is connected by the vertical portion of the described grooved section bar beam of two angle plate with described first composite material section bar beam.
According to one embodiment of present invention, described first gusset is connected with the vertical portion of the vertical portion of the described grooved section bar beam of described 2nd composite material section bar beam with the described grooved section bar beam of described first composite material section bar beam by bolt, described two angle plate is connected with the vertical portion of the vertical portion of the described grooved section bar beam of described 3rd composite material section bar beam with the described grooved section bar beam of described first composite material section bar beam by bolt, preferably, it is provided with tack coat between the vertical portion of the described grooved section bar beam of described first gusset and described 2nd composite material section bar beam, it is provided with tack coat between the vertical portion of the described grooved section bar beam of described first gusset and described first composite material section bar beam, it is provided with tack coat between the vertical portion of the described grooved section bar beam of described two angle plate and described 3rd composite material section bar beam, it is provided with tack coat between the vertical portion of the described grooved section bar beam of described two angle plate and described first composite material section bar beam.
According to one embodiment of present invention, described in each, grooved section bar beam is provided with the baffle plate of L-type, first limb of described baffle plate is located on the vertical portion of described grooved section bar beam, the height of the first limb of described baffle plate equals the height of the vertical portion of described grooved section bar beam, the free end of the 2nd limb of described baffle plate is concordant with the free end of the upper horizontal part of described grooved section bar beam and the free end of lower horizontal part, the free end of the 2nd limb of wherein said baffle plate and the free end of upper horizontal part of described grooved section bar beam and the free end of lower horizontal part are resisted against described first opening, described 2nd opening, the side of described 3rd opening and described 4th opening is along upper, preferably, it is provided with tack coat between first limb of described baffle plate and the vertical portion of described grooved section bar beam.
According to one embodiment of present invention, the bean column node of described matrix material and concrete combined structure comprises matrix material node plate and lower matrix material node plate further, described upper matrix material node plate is located on the upper surface of described first composite material section bar beam, described lower matrix material node plate is located on the lower surface of described first composite material section bar beam, described matrix material rib is from top to bottom successively through described upper matrix material node plate, described first composite material section bar beam and described lower matrix material node plate, preferably, it is provided with tack coat between on the upper surface of described upper matrix material node plate and described first composite material section bar beam, it is provided with tack coat between described lower matrix material node plate and the lower surface of described first composite material section bar beam, described matrix material rib and described upper matrix material node plate, it is provided with tack coat between described first composite material section bar beam and described lower matrix material node plate, more preferably, first end of described matrix material rib and the height of the 2nd end are the half of the height of described first composite material section bar beam.
According to one embodiment of present invention, the thickness of the rest part being greater than described composite material tube in its axial direction with the thickness of described first opening, described 2nd opening, part that described 3rd opening is relative with described 4th opening of described composite material tube.
Accompanying drawing explanation
Fig. 1 is the structural representation of the bean column node of matrix material according to embodiments of the present invention and concrete combined structure;
Fig. 2 is the explosive view of the bean column node of matrix material according to embodiments of the present invention and concrete combined structure;
Fig. 3 is the sectional view along a-a line of Fig. 1;
Fig. 4 is the sectional view along b-b line of Fig. 1.
Embodiment
Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings. It is exemplary below by the embodiment being described with reference to the drawings, it is intended to for explaining the present invention, and limitation of the present invention can not be interpreted as.
Below with reference to the accompanying drawings the bean column node 10 of matrix material according to embodiments of the present invention and concrete combined structure is described. As Figure 1-Figure 4, the bean column node 10 of matrix material according to embodiments of the present invention and concrete combined structure comprises composite material tube 101, first composite material section bar beam 102, the 2nd composite material section bar beam 1031, the 3rd composite material section bar beam 1032 and matrix material rib 104.
Composite material tube 101 is provided with the first relative opening 1011 and the 2nd opening 1012 and the 3rd relative opening 1013 and the 4th opening 1014, is filled with concrete layer 1015 in composite material tube 101. First composite material section bar beam 102 is contained in composite material tube 101 through a part for the first opening 1011 and the 2nd opening 1012, first composite material section bar beam 102.
First end of the 2nd composite material section bar beam 1031 extend in composite material tube 101 by the 3rd opening 1013, and the first end of the 3rd composite material section bar beam 1032 is extend in composite material tube 101 by the 4th opening 1014. Wherein, the first end of the 2nd composite material section bar beam 1031 is connected with the first composite material section bar beam 102, and the first end of the 3rd composite material section bar beam 1032 is connected with the first composite material section bar beam 102.
Matrix material rib 104 is located in composite material tube 101. Matrix material rib 104 is located at least one in the first composite material section bar beam 102, the 2nd composite material section bar beam 1031 and the 3rd composite material section bar beam 1032. Wherein, first end of matrix material rib 104 protrudes upward at least one in the first composite material section bar beam 102, the 2nd composite material section bar beam 1031 and the 3rd composite material section bar beam 1032, and the 2nd end of matrix material rib 104 stretches out at least one in the first composite material section bar beam 102, the 2nd composite material section bar beam 1031 and the 3rd composite material section bar beam 1032 downwards.
First end and the matrix material rib 104 of this part of the first composite material section bar beam 102, the first end of the 2nd composite material section bar beam 1031, the 3rd composite material section bar beam 1032 embed in concrete layer 1015, and namely they are covered by concrete layer 1015.
On the length direction of the first composite material section bar beam 102 (namely on the elongated direction of beam), the beam-ends moment of flexure of bean column node 10 both sides of matrix material and concrete combined structure can be transmitted by the first composite material section bar beam 102 and matrix material rib 104. On the length direction of the 2nd composite material section bar beam 1031 and the 3rd composite material section bar beam 1032 (namely on the direction of beam docking), the beam-ends moment of flexure of bean column node 10 both sides of matrix material and concrete combined structure is transmitted jointly by the 2nd composite material section bar beam 1031, the 3rd composite material section bar beam 1032 and matrix material rib 104.
The Shear force within the beam end of the bean column node 10 of matrix material and concrete combined structure is directly delivered to the column section of composite material tube 101, act on the concrete layer 1015 in composite material tube 101, Shear force within the beam end and moment of flexure pass through mechanism are all ensured, node good integrity.
This matrix material pipe concrete post (comprises composite material tube 101 and concrete layer 1015) with the punching of the first composite material section bar beam 102, the 2nd composite material section bar beam 1031 and the 3rd composite material section bar beam 1032 and be connected node, and not only power transmission is clear and definite, stable performance, constructability, and do not comprise any steel beam column, good endurance, fundamentally avoid the generation of corrosion, the over-all properties advantage of composite material concrete post and composite material section bar beam can be played under high corrosive environment. And whole node is wrapped up by the matrix material of excellent durability, high corrosive environment can be widely used in.
Therefore, the bean column node 10 of matrix material according to embodiments of the present invention and concrete combined structure have that power transmission is clear and definite, stable performance, constructability, good endurance, good corrosion resistance, joint efficiency advantages of higher.
As Figure 1-Figure 4, composite material tube 101, first composite material section bar beam 102, the 2nd composite material section bar beam 1031, the 3rd composite material section bar beam 1032 and matrix material rib 104 is comprised according to the matrix material of some embodiments of the present invention and the bean column node 10 of concrete combined structure.
Composite material tube 101 comprises connected upper pipe 1016 and lower pipe 1017, the upper end of each or open at its lower end that are provided with in the first opening 1011, the 2nd opening 1012, the 3rd opening 1013 and the 4th opening 1014, first opening 1011, the 2nd opening 1012, the 3rd opening 1013 and the 4th opening 1014 in upper pipe 1016 and lower pipe 1017. Wherein, upper and lower is to shown in the arrow A in such as Fig. 1.
As depicted in figs. 1 and 2, advantageously, first opening 1011, the 2nd opening 1012, the 3rd opening 1013 and the 4th opening 1014 are located at the upper end of lower pipe 1017, the open upper end of each in the first opening 1011, the 2nd opening 1012, the 3rd opening 1013 and the 4th opening 1014.
First opening 1011, the 2nd opening 1012, the 3rd opening 1013 and the 4th opening 1014 are arranged equally spacedly in the circumference of lower pipe 1017. In other words, first opening 1011, the 2nd opening 1012, the 3rd opening 1013 and the 4th opening 1014 are in crossing distribution, that is, the length direction of the first composite material section bar beam 102 is perpendicular to the length direction of the 2nd composite material section bar beam 1031 and the length direction of the 3rd composite material section bar beam 1032.
Advantageously, the thickness of the rest part being greater than composite material tube 101 in its axial direction with the thickness of the first opening 1011, the 2nd opening 1012, part that the 3rd opening 1013 is relative with the 4th opening 1014 of composite material tube 101. Thus can reinforcement slot the weakening that brings.
As shown in figs 2-4, in one embodiment of the invention, the bean column node 10 of matrix material and concrete combined structure comprises matrix material bent plate 1051 further, a part for matrix material bent plate 1051 is located on the inner-wall surface of pipe 1016, and the rest part of matrix material bent plate 1051 is located on the inner-wall surface of lower pipe 1017.
That is, matrix material bent plate 1051 is located in composite material tube 101, and concrete layer 1015 fills (cast) in composite material tube 101, to form matrix material pipe concrete post. By arranging matrix material bent plate 1051, it is possible to improve the anti-bending bearing capacity of this matrix material pipe concrete post. And, utilize the elongated resistance to bend that can also ensure node area through node area of matrix material bent plate 1051.
Specifically, as shown in Figure 3 and Figure 4, matrix material bent plate 1051 is four, and in the circumference of composite material tube 101, each matrix material bent plate 1051 is positioned between adjacent two openings (the first opening 1011, the 2nd opening 1012, the 3rd opening 1013 and the 4th opening 1014).
Advantageously, the cross section of matrix material bent plate 1051 is circular arc. That is, the shape adaptation of the shape of the outer side of matrix material bent plate 1051 and the inner-wall surface of composite material tube 101. Matrix material bent plate 1051 thus can be made closely to be fitted on the inner-wall surface of composite material tube 101. Tack coat can be provided with between the inner-wall surface of matrix material bent plate 1051 and composite material tube 101.
As shown in Figure 3 and Figure 4, matrix material bent plate 1051 is provided with the rib 1052 extending in concrete layer 1015. Matrix material bent plate 1051 and concrete layer 1015 thus can be made more firm in combination.
Advantageously, rib 1052 can be multiple. Such as, rib 1052 can be three. The length direction of the rib 1052 being positioned at both sides is perpendicular to one another, is positioned at the middle length direction of rib 1052 and is 45 degree with the angle of the length direction of the rib 1052 being positioned at both sides.
As shown in Figure 1-Figure 3, in some examples of the present invention, each in the first composite material section bar beam 102, the 2nd composite material section bar beam 1031 and the 3rd composite material section bar beam 1032 comprises two grooved section bar beams 1021. Each grooved section bar beam 1021 comprises vertical portion 1022, upper horizontal part 1023 and lower horizontal part 1024, the end of upper horizontal part 1023 is connected with the upper end of vertical portion 1022, the end of lower horizontal part 1024 is connected with the lower end of vertical portion 1022, and upper horizontal part 1023 and lower horizontal part 1024 are positioned at the same side of vertical portion 1022. In other words, the cross section of each grooved section bar beam 1021 is C shape.
Wherein, the first composite material section bar beam 102, the 2nd composite material section bar beam 1031 are connected with the vertical portion 1022 of each two grooved section bar beams 1021 in the 3rd composite material section bar beam 1032. That is, two grooved section bar beams 1021 towards opposing.
As shown in Figures 2 and 3, the vertical portion 1022 of each grooved section bar beam 1021 of the 2nd composite material section bar beam 1031 is connected by the vertical portion 1022 of the grooved section bar beam 1021 of the first gusset 106 with the first composite material section bar beam 102. The vertical portion 1022 of each grooved section bar beam 1021 of the 3rd composite material section bar beam 1032 is connected by the vertical portion 1022 of the grooved section bar beam 1021 of two angle plate 107 with the first composite material section bar beam 102.
Specifically, the first gusset 106 is two, and two angle plate 107 is two. Each first gusset 106 comprises orthogonal first plate 1061 and the 2nd plate 1062, each two angle plate 107 comprises orthogonal 3rd plate 1071 and the 4th plate 1072, the first part of the grooved section bar beam 1021 of the first composite material section bar beam 102 is positioned at the 2nd composite material section bar beam 1031 and the first side of the 3rd composite material section bar beam 1032, and the second section of the grooved section bar beam 1021 of the first composite material section bar beam 102 is positioned at the 2nd side of the 2nd composite material section bar beam 1031 and the 3rd composite material section bar beam 1032.
First plate 1061 of two the first gussets 106 is connected by the vertical portion 1022 of two grooved section bar beams 1021 of the first bolt with the 2nd composite material section bar beam 1031. In other words, first plate 1061 of this first screw bolt passes first gusset 106, the vertical portion 1022 of two grooved section bar beams 1021 of the 2nd composite material section bar beam 1031 and the first plate 1061 of another the first gusset 106, the nut of this first bolt and the nut coordinated with this first bolt clamp the first plate 1061 of two the first gussets 106 and the vertical portion 1022 of two grooved section bar beams 1021 of the 2nd composite material section bar beam 1031.
3rd plate 1071 of two two angle plates 107 is connected by the vertical portion 1022 of two grooved section bar beams 1021 of the 2nd bolt with the 3rd composite material section bar beam 1032. 2nd plate 1062 of first gusset 106 is connected by the vertical portion 1022 of the first part of the grooved section bar beam 1021 of the 3rd bolt with the first composite material section bar beam 102 with the 4th plate 1072 of a two angle plate 107. 2nd plate 1062 of another the first gusset 106 is connected by the vertical portion 1022 of the second section of the grooved section bar beam 1021 of the 4th bolt with the first composite material section bar beam 102 with the 4th plate 1072 of another two angle plate 107. Concrete mode of connection as mentioned above, it is necessary, this no longer repeat describe.
Advantageously, it is provided with tack coat between the vertical portion 1022 of the grooved section bar beam 1021 of the first gusset 106 and the 2nd composite material section bar beam 1031, it is provided with tack coat between the vertical portion 1022 of the grooved section bar beam 1021 of the first gusset 106 and the first composite material section bar beam 102, it is provided with tack coat between the vertical portion 1022 of the grooved section bar beam 1021 of two angle plate 107 and the 3rd composite material section bar beam 1032, between the vertical portion 1022 of the grooved section bar beam 1021 of two angle plate 107 and the first composite material section bar beam 102, it is provided with tack coat.
As shown in Figures 2 and 3, each grooved section bar beam 1021 is provided with the baffle plate 108 of L-type. First limb 1081 (the first plate) of baffle plate 108 is located on the vertical portion 1022 of grooved section bar beam 1021, the height of the first limb 1081 of baffle plate 108 equals the height of the vertical portion 1022 of grooved section bar beam 1021, and the free end of the 2nd limb 1082 (the 2nd plate) of baffle plate 108 is concordant with the free end of the upper horizontal part 1023 of grooved section bar beam 1021 and the free end of lower horizontal part 1024.
Wherein, the free end of the free end of the 2nd limb 1082 of baffle plate 108 and the upper horizontal part 1023 of grooved section bar beam 1021 and the free end of lower horizontal part 1024 are resisted against the side of the first opening 1011, the 2nd opening 1012, the 3rd opening 1013 and the 4th opening 1014 along upper, to close these openings.
Specifically, the first composite material section bar beam 102 is provided with four baffle plates 108, to close the first opening 1011 and the 2nd opening 1012. 2nd composite material section bar beam 1031 is provided with two baffle plates 108, to close the 3rd opening 1013. 3rd composite material section bar beam 1032 is provided with two baffle plates 108, to close the 4th opening 1014.
Advantageously, it is provided with tack coat between the first limb 1081 of baffle plate 108 and the vertical portion 1022 of grooved section bar beam 1021.
As shown in Figures 2 and 3, in an example of the present invention, the bean column node 10 of matrix material and concrete combined structure comprises matrix material node plate 1091 and lower matrix material node plate 1092 further. Upper matrix material node plate 1091 is located on the upper surface of the first composite material section bar beam 102, lower matrix material node plate 1092 is located on the lower surface of the first composite material section bar beam 102, and matrix material rib 104 is from top to bottom successively through upper matrix material node plate 1091, first composite material section bar beam 102 and lower matrix material node plate 1092.
Advantageously, the first end of matrix material rib 104 and the height of the 2nd end are the half of the height of the first composite material section bar beam 102. That is, the height of the part protruding upward the first composite material section bar beam 102 of matrix material rib 104 equals the half of the height of the first composite material section bar beam 102, and the height of the part stretching out the first composite material section bar beam 102 downwards of matrix material rib 104 equals the half of the height of the first composite material section bar beam 102.
Preferably, it is provided with tack coat between on the upper surface of upper matrix material node plate 1091 and the first composite material section bar beam 102, it is provided with tack coat between lower matrix material node plate 1092 and the lower surface of the first composite material section bar beam 102, between matrix material rib 104 and upper matrix material node plate 1091, first composite material section bar beam 102 and lower matrix material node plate 1092, it is provided with tack coat.
The the first composite material section bar beam 102, the 2nd composite material section bar beam 1031 that link together become cruciform to dock with the 3rd composite material section bar beam 1032 in plane, and can form punching connection node. First composite material section bar beam 102 is elongated through node area, and the 2nd composite material section bar beam 1031 inserts the 102 one-tenth cruciform docking in node area and the first composite material section bar beam with the 3rd composite material section bar beam 1032.
On the direction that beam is elongated, the beam-ends moment of flexure of node both sides can be transmitted by the first composite material section bar beam 102 and matrix material rib 104. On the direction of beam docking, the beam-ends moment of flexure of node both sides is transmitted jointly by glue-line, upper matrix material node plate 1091, lower matrix material node plate 1092, matrix material rib 104, first gusset 106 and two angle plate 107. Finally, in composite material tube 101, casting concrete layer 1015 completes node connection.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", it is based on orientation shown in the drawings or position relation that the orientation of the instruction such as " circumference " or position are closed, it is only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device referred to or element must have specific orientation, with specific orientation structure and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " the 2nd " are only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technology feature. Thus, be limited with " first ", the feature of " the 2nd " can express or implicit comprise at least one this feature. In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, such as, it is possible to be fixedly connected with, it is also possible to be removably connect, or integral; Can be mechanically connected, it is also possible to be electrical connection or each other can communication; Can be directly be connected, it is also possible to be indirectly connected by intermediary, it is possible to be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction. For the ordinary skill in the art, it is possible to understand above-mentioned term concrete implication in the present invention according to particular case.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact. And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature. Fisrt feature second feature " under ", " lower section " and " below " can be fisrt feature immediately below second feature or tiltedly lower section, or only represent that fisrt feature level height is less than second feature.
In the description of this specification sheets, at least one embodiment that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to be contained in the present invention in conjunction with concrete feature, structure, material or feature that this embodiment or example describe or example. In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example. And, the concrete feature of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner. In addition, when not conflicting, the feature of the different embodiment described in this specification sheets or example and different embodiment or example can be carried out combining and combining by the technician of this area.
Although above it has been shown and described that embodiments of the invention, it is understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and above-described embodiment can be changed, revises, replace and modification by the those of ordinary skill of this area within the scope of the invention.
Claims (10)
1. the bean column node of a matrix material and concrete combined structure, it is characterised in that, comprising:
Composite material tube, described composite material tube is provided with the first relative opening and the 2nd opening and the 3rd relative opening and the 4th opening, is filled with concrete layer in described composite material tube;
First composite material section bar beam, described first composite material section bar beam is through described first opening and described 2nd opening, and a part for described first composite material section bar beam is contained in described composite material tube;
2nd composite material section bar beam and the 3rd composite material section bar beam, first end of described 2nd composite material section bar beam extend in described composite material tube by described 3rd opening, first end of described 3rd composite material section bar beam extend in described composite material tube by described 4th opening, first end of wherein said 2nd composite material section bar beam is connected with described first composite material section bar beam, and the first end of described 3rd composite material section bar beam is connected with described first composite material section bar beam; And
Matrix material rib, described matrix material rib is located in described composite material tube, described matrix material rib is located at described first composite material section bar beam, in at least one in described 2nd composite material section bar beam and described 3rd composite material section bar beam, first end of wherein said matrix material rib protrudes upward described first composite material section bar beam, in described 2nd composite material section bar beam and described 3rd composite material section bar beam described at least one, 2nd end of described matrix material rib stretches out described first composite material section bar beam downwards, in described 2nd composite material section bar beam and described 3rd composite material section bar beam described at least one.
2. the bean column node of matrix material according to claim 1 and concrete combined structure, it is characterized in that, described composite material tube comprises connected top tube and down tube, one in described upper pipe and described lower pipe is provided with described first opening, described 2nd opening, described 3rd opening and described 4th opening, the upper end of each in described first opening, described 2nd opening, described 3rd opening and described 4th opening or open at its lower end.
3. the bean column node of matrix material according to claim 2 and concrete combined structure, it is characterized in that, comprising matrix material bent plate further, a part for described matrix material bent plate is located on the inner-wall surface of described upper pipe and rest part is located on the inner-wall surface of described lower pipe.
4. the bean column node of matrix material according to claim 3 and concrete combined structure, it is characterised in that, described matrix material bent plate is provided with the rib extending in described concrete layer.
5. the bean column node of matrix material according to claim 1 and concrete combined structure, it is characterized in that, described first composite material section bar beam, each in described 2nd composite material section bar beam and described 3rd composite material section bar beam comprises two grooved section bar beams, described in each, grooved section bar beam comprises vertical portion, upper horizontal part and lower horizontal part, the end of described upper horizontal part is connected with the upper end of described vertical portion, the end of described lower horizontal part is connected with the lower end of described vertical portion, described upper horizontal part and described lower horizontal part are positioned at the same side of described vertical portion, wherein said first composite material section bar beam, described 2nd composite material section bar beam is connected with the described vertical portion of the described grooved section bar beam of each two in described 3rd composite material section bar beam.
6. the bean column node of matrix material according to claim 5 and concrete combined structure, it is characterized in that, the vertical portion of the described grooved section bar beam of described 2nd composite material section bar beam is connected by the vertical portion of the described grooved section bar beam of the first gusset with described first composite material section bar beam, and the vertical portion of the described grooved section bar beam of described 3rd composite material section bar beam is connected by the vertical portion of the described grooved section bar beam of two angle plate with described first composite material section bar beam.
7. the bean column node of matrix material according to claim 6 and concrete combined structure, it is characterized in that, described first gusset is connected with the vertical portion of the vertical portion of the described grooved section bar beam of described 2nd composite material section bar beam with the described grooved section bar beam of described first composite material section bar beam by bolt, described two angle plate is connected with the vertical portion of the vertical portion of the described grooved section bar beam of described 3rd composite material section bar beam with the described grooved section bar beam of described first composite material section bar beam by bolt
Preferably, it is provided with tack coat between the vertical portion of the described grooved section bar beam of described first gusset and described 2nd composite material section bar beam, it is provided with tack coat between the vertical portion of the described grooved section bar beam of described first gusset and described first composite material section bar beam, it is provided with tack coat between the vertical portion of the described grooved section bar beam of described two angle plate and described 3rd composite material section bar beam, between the vertical portion of the described grooved section bar beam of described two angle plate and described first composite material section bar beam, it is provided with tack coat.
8. the bean column node of matrix material according to claim 5 and concrete combined structure, it is characterized in that, described in each, grooved section bar beam is provided with the baffle plate of L-type, first limb of described baffle plate is located on the vertical portion of described grooved section bar beam, the height of the first limb of described baffle plate equals the height of the vertical portion of described grooved section bar beam, the free end of the 2nd limb of described baffle plate is concordant with the free end of the upper horizontal part of described grooved section bar beam and the free end of lower horizontal part, the free end of the 2nd limb of wherein said baffle plate and the free end of upper horizontal part of described grooved section bar beam and the free end of lower horizontal part are resisted against described first opening, described 2nd opening, the side of described 3rd opening and described 4th opening is along upper, preferably, it is provided with tack coat between first limb of described baffle plate and the vertical portion of described grooved section bar beam.
9. the bean column node of matrix material according to claim 1 and concrete combined structure, it is characterized in that, comprise matrix material node plate and lower matrix material node plate further, described upper matrix material node plate is located on the upper surface of described first composite material section bar beam, described lower matrix material node plate is located on the lower surface of described first composite material section bar beam, described matrix material rib is from top to bottom successively through described upper matrix material node plate, described first composite material section bar beam and described lower matrix material node plate
Preferably, it is provided with tack coat between on the upper surface of described upper matrix material node plate and described first composite material section bar beam, it is provided with tack coat between described lower matrix material node plate and the lower surface of described first composite material section bar beam, it is provided with tack coat between described matrix material rib and described upper matrix material node plate, described first composite material section bar beam and described lower matrix material node plate
More preferably, the first end of described matrix material rib and the height of the 2nd end are the half of the height of described first composite material section bar beam.
10. the bean column node of matrix material according to claim 1 and concrete combined structure, it is characterized in that, the thickness of the rest part being greater than described composite material tube in its axial direction with the thickness of described first opening, described 2nd opening, part that described 3rd opening is relative with described 4th opening of described composite material tube.
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| JP2010261270A (en) * | 2009-05-11 | 2010-11-18 | Shimizu Corp | Composite structure and method for constructing composite structure building |
| CN102619286A (en) * | 2012-04-26 | 2012-08-01 | 中国瑞林工程技术有限公司 | Connecting joint of steel pipe concrete column and profile steel concrete beam |
| CN104294918A (en) * | 2014-10-22 | 2015-01-21 | 清华大学 | Connecting node of composite material pipe concrete column and composite material pultrusion section-bar beam |
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