CN110219367B - Abnormal shape bracket assembled concrete beam column connected node - Google Patents
Abnormal shape bracket assembled concrete beam column connected node Download PDFInfo
- Publication number
- CN110219367B CN110219367B CN201910636046.5A CN201910636046A CN110219367B CN 110219367 B CN110219367 B CN 110219367B CN 201910636046 A CN201910636046 A CN 201910636046A CN 110219367 B CN110219367 B CN 110219367B
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- 239000004567 concrete Substances 0.000 title claims abstract description 27
- 230000002159 abnormal effect Effects 0.000 title description 5
- 239000011178 precast concrete Substances 0.000 claims abstract description 72
- 239000002184 metal Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/025—Structures with concrete columns
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a special bracket assembled concrete beam column connecting node which comprises a precast concrete column, precast concrete beams, special brackets, pi-shaped fixing clamping pieces, pi-shaped connecting clamping pieces, side fixing plates and L-shaped fixing plates, wherein the special brackets are arranged on the end faces of two sides of the precast concrete column, the precast concrete beams are clamped on the special brackets, a straight clamping groove is formed in each precast concrete beam, the pi-shaped fixing clamping pieces are fixed in the straight clamping grooves, the special clamping grooves are formed in the two precast concrete beams, the pi-shaped connecting clamping pieces are arranged in the precast concrete column, two ends of the pi-shaped connecting clamping pieces are respectively clamped in the special clamping grooves, the side fixing plates are arranged on two sides of the precast concrete column and the special brackets, and the L-shaped fixing plates are arranged at the joints of the special brackets and the precast concrete column. The special bracket assembled concrete beam column connecting node is simple to assemble and convenient to install, improves the strength, the integrity and the collaboration of the beam column, and has the advantages of high strength, good anti-seismic performance and strong practicability.
Description
Technical Field
The invention relates to the technical field of building connection nodes, in particular to a special bracket assembled concrete beam column connection node.
Background
In the assembled concrete frame structure, the beam column connection mode is the fundamental mode of distinguishing the assembled structure and the cast-in-situ structure, and is also a core stress part affecting the earthquake resistance of the whole structure. In order to realize the design principle of 'strong joints and weak components', the strength, the rigidity and the ductility of the beam-column joint area are required to meet the normal use condition and the requirements on the bearing capacity and the deformability under the action of an earthquake, but the assembled connecting joint structure also has some defects.
The assembled beam column connecting node is an important technology for transferring bearing capacity and structural stability, and the bracket node in the assembled structure has the characteristics of larger bearing capacity, good rigidity, convenience in installation and the like, but under the damage of an earthquake and the like, the common exposed bracket is easy to be pulled out, and meanwhile, the assembled structure has the advantages of small rigidity, weak collaboration, small strength, inconvenience in installation and low practicality.
Disclosure of Invention
The invention aims at: the special bracket assembled concrete beam column connecting node is provided for solving the defects.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a heterotypic bracket assembled concrete beam column connected node, includes precast concrete post, precast concrete beam, heterotypic bracket, pi type fixed fastener, pi type connecting fastener, side fixed plate, L type fixed plate, the heterotypic bracket sets up to two and fixes respectively on precast concrete post both sides terminal surface, be provided with T type groove on the heterotypic bracket, precast concrete beam sets up to two and block respectively in the T type groove of two heterotypic brackets, be provided with a style of calligraphy draw-in groove on the precast concrete beam, pi type fixed fastener is fixed in a style of calligraphy draw-in groove, be provided with T type through hole between precast concrete post both sides terminal surface, two precast concrete beam front ends all are provided with heterotypic draw-in groove, pi type connecting fastener both ends block respectively in the heterotypic draw-in groove of two precast concrete beams, the side fixed plate is provided with two and fixes respectively in precast concrete post both sides and heterotypic bracket, L type connecting plate is provided with two and is fixed in two precast concrete post both sides respectively.
Preferably, the special-shaped bracket is in a right trapezoid shape, the bottom end surface of the right trapezoid special-shaped bracket is fixed on the side end surface of the precast concrete column, and the inclined waist surface of the right trapezoid special-shaped bracket is downward.
Preferably, the front end of the T-shaped groove on the special-shaped bracket is communicated with the bottom end surface of the right trapezoid special-shaped bracket, and the rear end of the T-shaped groove is communicated with the top end surface of the right trapezoid special-shaped bracket.
Preferably, the precast concrete beam is a T-shaped beam, a triangular prism-shaped groove is formed in the lower end face of the front end of the T-shaped precast concrete beam, a triangular prism-shaped protrusion is arranged on the inner bottom face of the T-shaped groove of the special-shaped bracket, the triangular prism-shaped groove and the triangular prism-shaped protrusion in the T-shaped groove form a clamping connection, and a water leakage hole with a downward direction is formed in the joint of the T-shaped groove of the special-shaped bracket and the side end face of the precast concrete column.
Preferably, the pi-shaped connecting clamping piece consists of a cross rod and two vertical rods perpendicular to the cross rod, two ends of the cross rod of the pi-shaped connecting clamping piece are respectively provided with an isosceles trapezoid quadrangular clamping block, and the cross rod of the pi-shaped connecting clamping piece is respectively fixed on the top end surfaces of the isosceles trapezoid quadrangular clamping blocks; the special-shaped clamping groove consists of a straight groove, a vertical blind hole perpendicular to the straight groove and an isosceles trapezoid quadrangular prism blind hole, wherein a cross rod of the n-shaped connecting clamping piece is clamped at the lowest end of the T-shaped through hole and the straight grooves of the special-shaped clamping grooves of the two precast concrete beams, the two vertical rods are respectively clamped in the vertical blind holes of the special-shaped clamping grooves of the two precast concrete beams, and the isosceles trapezoid quadrangular prism clamping block is clamped in the isosceles trapezoid quadrangular prism blind hole.
Preferably, the n-shaped fixing clamping piece is composed of two vertical metal fixing plates and a transverse soft plastic plate connected with the two vertical metal fixing plates, the transverse soft plastic plate of the n-shaped fixing clamping piece is clamped in the straight clamping groove, and the two vertical metal fixing plates of the n-shaped fixing clamping piece are fixed on the top end face of the right trapezoid special bracket through bolts.
Preferably, the special bracket and the precast concrete beam on the same side end face of the precast concrete column and the two side fixing plates are fixed through a plurality of longitudinal bolts.
Preferably, the precast concrete column, the special bracket, the precast concrete beam and the n-shaped fixing clamp are fixed through a plurality of transverse bolts.
Preferably, the L-shaped fixing plate consists of a vertical long plate and a transverse short plate, the prefabricated concrete column and the vertical long plates of the L-shaped fixing plates on two sides are fixed through a plurality of transverse bolts, and the transverse short plates of the L-shaped fixing plates are fixed on the prefabricated concrete beam through bolts.
The invention has the beneficial effects that:
according to the device, the prefabricated concrete columns and the prefabricated concrete beams are clamped through the special-shaped brackets, the special-shaped clamping grooves are formed in the two prefabricated concrete beams at the same time, the n-shaped connecting clamping pieces penetrate through the prefabricated concrete columns, two ends of the n-shaped connecting clamping pieces are respectively clamped with the special-shaped clamping grooves in the two prefabricated concrete beams, so that the connection and fixation of the beams and the columns are realized, and the connection strength is high; all parts in the device are effectively fixed through the transverse bolts and the longitudinal bolts, and the strength and the deformability of beam-column joints are improved due to the constraint actions of the transverse bolts and the longitudinal bolts on the beams, the columns and the special brackets. The special bracket assembled concrete beam column connecting joint is simple to assemble, convenient and quick to install and good in anti-seismic effect. The assembly parts of the device are connected into a whole through the special bracket, the n-shaped connecting clamping piece, the transverse bolt and the longitudinal bolt, so that the strength, the integrity and the collaboration of the beam and column are improved, the installation is convenient, the construction is quick, the comprehensive strength is high, the anti-seismic performance is good, and the practicability is strong.
Drawings
Fig. 1: the structure of the invention is schematically shown;
fig. 2: the invention discloses a structural explosion diagram;
fig. 3: the prefabricated concrete column and the special bracket structure are schematically shown;
fig. 4: the prefabricated concrete beam structure schematic diagram of the invention;
fig. 5: the invention relates to a reverse U-shaped connecting clamping piece structure schematic diagram.
Detailed Description
The following description of embodiments of the present invention is provided with reference to fig. 1 to 5:
as shown in fig. 1-5, a special bracket assembled concrete beam column connection node comprises a precast concrete column 1, a precast concrete beam 2, special brackets 3, n-shaped fixing clamps 4, n-shaped connecting clamps 5, side fixing plates 6 and L-shaped fixing plates 7, wherein the number of the special brackets 3 is two and are respectively fixed on the end faces of two sides of the precast concrete column 1, T-shaped grooves 31 are formed in the special brackets 3, and the precast concrete beam 2 is two and is respectively clamped in the T-shaped grooves 31 of the two special brackets 3.
The special-shaped bracket 3 is in a right trapezoid shape, the bottom end surface of the right trapezoid special-shaped bracket 3 is fixed on the side end surface of the precast concrete column 1, and the inclined waist surface of the right trapezoid special-shaped bracket 3 is downwards arranged. The front end of a T-shaped groove 31 on the special-shaped bracket 3 is communicated with the bottom end surface of the right trapezoid special-shaped bracket 3, and the rear end of the T-shaped groove 31 is communicated with the top end surface of the right trapezoid special-shaped bracket 3. The precast concrete beam 2 is T type roof beam, and the lower terminal surface of the front end of T type precast concrete beam 2 is provided with triangular prism form recess 21, and the interior bottom surface of the T type groove 31 of abnormal shape bracket 3 is provided with triangular prism form arch, and triangular prism form block with the protruding formation block of triangular prism in the T type groove 31, and the T type groove 31 of abnormal shape bracket 3 is provided with the decurrent hole that leaks of direction with precast concrete post 1 side terminal surface junction.
The precast concrete beam 2 is provided with a straight-line-shaped clamping groove 22, the pi-shaped fixing clamping piece 4 consists of two vertical metal fixing plates and a transverse soft plastic plate connected with the two vertical metal fixing plates, the transverse soft plastic plate of the pi-shaped fixing clamping piece 4 is clamped in the straight-line-shaped clamping groove 22, and the two vertical metal fixing plates of the pi-shaped fixing clamping piece 4 are fixed on the top end face of the right trapezoid-shaped abnormal bracket 3 through bolts. The precast concrete column 1, the special bracket 3, the precast concrete beam 2 and the n-shaped fixing clamp 4 are fixed through a plurality of transverse bolts.
T-shaped through holes 11 are formed between the end faces of the two sides of the precast concrete column 1, and one end of the pi-shaped connecting clamping piece 5 penetrates through the T-shaped through holes 11 of the precast concrete column 1 and is clamped at the lower ends of the T-shaped through holes 11. The front ends of the two precast concrete beams 2 are provided with special-shaped clamping grooves 23, the n-shaped connecting clamping pieces 5 are arranged in the T-shaped through holes 11, and the two ends of the n-shaped connecting clamping pieces 5 are respectively clamped in the special-shaped clamping grooves 23 of the two precast concrete beams 2.
The n-shaped connecting clamping piece 5 consists of a cross rod 51 and two vertical rods 52 perpendicular to the cross rod 51, two ends of the cross rod 51 of the n-shaped connecting clamping piece 5 are respectively provided with isosceles trapezoid quadrangular clamping blocks 53, and the cross rod 51 of the n-shaped connecting clamping piece 5 is respectively fixed on the top end surfaces of the isosceles trapezoid quadrangular clamping blocks 53; the special-shaped clamping groove 23 comprises a straight groove 231, a vertical blind hole 232 perpendicular to the straight groove 231, an isosceles trapezoid quadrangular prism-shaped blind hole 233, wherein the cross rod 51 of the n-shaped connecting clamping piece 5 is clamped at the lowest end of the T-shaped through hole 11 and the straight grooves 231 of the special-shaped clamping grooves 23 of the two precast concrete beams 2, the two vertical rods 52 are respectively clamped in the vertical blind holes 232 of the special-shaped clamping grooves 23 of the two precast concrete beams 2, and the isosceles trapezoid quadrangular prism-shaped clamping block 53 is clamped in the isosceles trapezoid quadrangular prism-shaped blind hole 233.
The side fixing plates 6 are arranged on two sides of the precast concrete column 1 and the two special-shaped brackets 3 respectively, and the special-shaped brackets 3 and the precast concrete beam 2 on the same side end face of the precast concrete column 1 and the two side fixing plates 6 are fixed through a plurality of longitudinal bolts.
The L-shaped fixing plates 7 are arranged at two joints of the two special-shaped brackets 3 and the precast concrete columns 1 respectively, the L-shaped fixing plates 7 are composed of vertical long plates and transverse short plates, the precast concrete columns 1 and the vertical long plates of the L-shaped fixing plates 7 on two sides are fixed through a plurality of transverse bolts, and the transverse short plates of the L-shaped fixing plates 7 are fixed on the precast concrete beams 2 through bolts.
The special bracket assembled concrete beam column connecting joint is simple to assemble, convenient and quick to install and good in anti-seismic effect. The assembly parts of the device are connected into a whole through the special bracket 3, the n-shaped connecting clamping piece 5, the transverse bolt and the longitudinal bolt, so that the strength, the integrity and the collaboration of the beam and column are improved, the installation is convenient, the construction is quick, the comprehensive strength is high, the anti-seismic performance is good, and the practicability is strong.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is also within the scope of the invention if the inventive concept and technical scheme is not substantially modified or applied directly to other occasions without modification.
Claims (7)
1. The utility model provides a special-shaped bracket assembled concrete beam column connected node which is characterized in that, including precast concrete column (1), precast concrete beam (2), special-shaped bracket (3), pi type fixed fastener (4), -pi type connection fastener (5), side fixed plate (6), L type fixed plate (7), special-shaped bracket (3) set up to two and fix respectively on precast concrete column (1) both sides terminal surface, be provided with T type groove (31) on special-shaped bracket (3), precast concrete beam (2) set up to two and block respectively in two special-shaped bracket's (3) T type groove (31), be provided with a style of calligraphy draw-in groove (22) on precast concrete beam (2), pi type fixed fastener (4) are fixed in a style of calligraphy draw-in groove (22), be provided with T type through hole (11) between precast concrete column (1) both sides terminal surface, two precast beam (2) front end all is provided with special-shaped draw-in groove (23), pi type fastener (5) are provided with two and are fixed in two special-shaped bracket (3) both sides (3) respectively in precast concrete column (3), the L-shaped fixing plates (7) are arranged and respectively fixed at the joints of the two special-shaped brackets (3) and the precast concrete column (1);
the special-shaped bracket (3) is in a right trapezoid shape, the bottom end surface of the right trapezoid special-shaped bracket (3) is fixed on the side end surface of the precast concrete column (1), and the inclined waist surface of the right trapezoid special-shaped bracket (3) is downwards arranged;
the U-shaped connecting clamping piece (5) consists of a cross rod (51) and two vertical rods (52) perpendicular to the cross rod (51), isosceles trapezoid quadrangular clamping blocks (53) are arranged at two ends of the cross rod (51) of the U-shaped connecting clamping piece (5), and the cross rod (51) of the U-shaped connecting clamping piece (5) is respectively fixed on the top end surfaces of the isosceles trapezoid quadrangular clamping blocks (53); the special-shaped clamping groove (23) is formed by a straight groove (231), a vertical blind hole (232) perpendicular to the straight groove (231) and an isosceles trapezoid quadrangular blind hole (233), a cross rod (51) of the n-shaped connecting clamping piece (5) is clamped at the lowest end of the T-shaped through hole (11) and the straight groove (231) of the special-shaped clamping groove (23) of the two precast concrete beams (2), the two vertical rods (52) are respectively clamped in the vertical blind holes (232) of the special-shaped clamping grooves (23) of the two precast concrete beams (2), and the isosceles trapezoid quadrangular clamping block (53) is clamped in the isosceles trapezoid quadrangular blind hole (233).
2. The special-shaped bracket assembled concrete beam column connection node according to claim 1, wherein the front end of a T-shaped groove (31) on the special-shaped bracket (3) is communicated with the bottom end surface of the right trapezoid special-shaped bracket (3), and the rear end of the T-shaped groove (31) is communicated with the top end surface of the right trapezoid special-shaped bracket (3).
3. The special bracket assembled concrete beam column connection node according to claim 1, wherein the precast concrete beam (2) is a T-shaped beam, a triangular prism-shaped groove (21) is formed in the lower end face of the front end of the T-shaped precast concrete beam (2), a triangular prism-shaped protrusion is formed in the inner bottom face of a T-shaped groove (31) of the special bracket (3), the triangular prism-shaped groove (21) and the triangular prism-shaped protrusion in the T-shaped groove (31) form a clamping connection, and a downward water leakage hole is formed in the connection position of the T-shaped groove (31) of the special bracket (3) and the side end face of the precast concrete column (1).
4. The special bracket assembled concrete beam column connecting node according to claim 1, wherein the n-shaped fixing clamp (4) consists of two vertical metal fixing plates and a transverse soft plastic plate connected with the two vertical metal fixing plates, the transverse soft plastic plate of the n-shaped fixing clamp (4) is clamped in a straight clamping groove (22), and the two vertical metal fixing plates of the n-shaped fixing clamp (4) are fixed on the top end face of the right trapezoid special bracket (3) through bolts.
5. The special bracket assembled type concrete beam column connecting node according to claim 1, wherein the special bracket (3) and the precast concrete beam (2) on the same side end face of the precast concrete column (1) and the two side fixing plates (6) are fixed through a plurality of longitudinal bolts.
6. The special bracket assembled type concrete beam column connecting node according to claim 1, wherein the precast concrete column (1), the special bracket (3), the precast concrete beam (2) and the n-shaped fixing clamp (4) are fixed through a plurality of transverse bolts.
7. The special bracket assembled concrete beam column connecting node according to claim 1, wherein the L-shaped fixing plate (7) consists of a vertical long plate and a transverse short plate, the precast concrete column (1) and the vertical long plates of the L-shaped fixing plates (7) on two sides are fixed through a plurality of transverse bolts, and the transverse short plates of the L-shaped fixing plates (7) are fixed on the precast concrete beam (2) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910636046.5A CN110219367B (en) | 2019-07-15 | 2019-07-15 | Abnormal shape bracket assembled concrete beam column connected node |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910636046.5A CN110219367B (en) | 2019-07-15 | 2019-07-15 | Abnormal shape bracket assembled concrete beam column connected node |
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| Publication Number | Publication Date |
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| CN110219367A CN110219367A (en) | 2019-09-10 |
| CN110219367B true CN110219367B (en) | 2024-04-02 |
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| CN201910636046.5A Active CN110219367B (en) | 2019-07-15 | 2019-07-15 | Abnormal shape bracket assembled concrete beam column connected node |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111877547B (en) * | 2020-07-27 | 2022-03-11 | 东南大学 | Assembled concrete beam column trunk type connecting joint |
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|---|---|---|---|---|
| JPH0762733A (en) * | 1993-08-26 | 1995-03-07 | Taisei Corp | Joint construction of pillar and beam made of pca concrete |
| CN109296076A (en) * | 2018-12-04 | 2019-02-01 | 安徽建筑大学 | A kind of connecting node of concealed type assembling frame Structure Beam-column |
| CN109296075A (en) * | 2018-12-04 | 2019-02-01 | 安徽建筑大学 | A kind of connecting node of high deformability assembling frame Structure Beam-column |
| CN208668596U (en) * | 2018-07-16 | 2019-03-29 | 西北民族大学 | A kind of reinforced concrete girder slab system and prefabricated post assembly node |
| CN209066597U (en) * | 2018-11-16 | 2019-07-05 | 王晓辉 | A kind of prefabrication and assembly construction concrete frame beam-column connection construction |
| CN210342230U (en) * | 2019-07-15 | 2020-04-17 | 安徽建筑大学 | Special-shaped bracket assembly type concrete beam column connecting node |
-
2019
- 2019-07-15 CN CN201910636046.5A patent/CN110219367B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0762733A (en) * | 1993-08-26 | 1995-03-07 | Taisei Corp | Joint construction of pillar and beam made of pca concrete |
| CN208668596U (en) * | 2018-07-16 | 2019-03-29 | 西北民族大学 | A kind of reinforced concrete girder slab system and prefabricated post assembly node |
| CN209066597U (en) * | 2018-11-16 | 2019-07-05 | 王晓辉 | A kind of prefabrication and assembly construction concrete frame beam-column connection construction |
| CN109296076A (en) * | 2018-12-04 | 2019-02-01 | 安徽建筑大学 | A kind of connecting node of concealed type assembling frame Structure Beam-column |
| CN109296075A (en) * | 2018-12-04 | 2019-02-01 | 安徽建筑大学 | A kind of connecting node of high deformability assembling frame Structure Beam-column |
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Non-Patent Citations (1)
| Title |
|---|
| 装配式钢筋混凝土框架结构梁柱节点创新研究;周继忠;陈少敏;郑莲琼;颜桂云;;福建建筑(第02期);全文 * |
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