CN112523347A - Socket joint formula beam column connected node - Google Patents
Socket joint formula beam column connected node Download PDFInfo
- Publication number
- CN112523347A CN112523347A CN202011498378.0A CN202011498378A CN112523347A CN 112523347 A CN112523347 A CN 112523347A CN 202011498378 A CN202011498378 A CN 202011498378A CN 112523347 A CN112523347 A CN 112523347A
- Authority
- CN
- China
- Prior art keywords
- column
- head
- node
- precast
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
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
-
- 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
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Joining Of Building Structures In Genera (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention provides a socket type beam-column connecting node, and belongs to the field of constructional engineering. The prefabricated concrete column comprises a prefabricated concrete column, a column head connecting piece, a column foot connecting piece, a prefabricated concrete beam and a beam head connecting piece; the column head connecting piece is connected with the upper end of the precast concrete column through the column head shearing-resistant force-transmitting cylinder, the embedded anchoring end of the column head shearing-resistant force-transmitting cylinder is embedded at the upper end of the precast concrete column, the column foot shearing-resistant force-transmitting outer cylinder is connected with the embedded section of the column foot shearing-resistant force-transmitting inner cylinder through the inter-cylinder connecting plate, the beam head connecting piece is connected with the embedded end and the precast concrete beam through the stressed main rib, and the upper precast concrete column and the lower precast concrete column are connected through the column foot connecting piece and the column head connecting piece.
Description
Technical Field
The invention belongs to the field of constructional engineering, and particularly relates to a socket type beam-column connecting node.
Background
The fabricated structure occupies more and more important position in the fast development of the building industry today by virtue of the advantages of short construction period, high product quality, low energy consumption, small environmental pollution and the like, and the fabricated structure is a concrete structure formed by assembling and connecting prefabricated components serving as main stress components. The assembled reinforced concrete structure is one of the important directions for the development of building structures in China, is beneficial to the development of industrialization of buildings in China, improves the production efficiency, saves energy, develops green and environment-friendly buildings, and is beneficial to improving and ensuring the quality of building engineering. Compared with a cast-in-place construction method, the assembled structure is beneficial to green construction, because the assembled construction can better meet the requirements of land saving, energy saving, material saving, water saving, environmental protection and the like of the green construction, the negative effects on the environment are reduced, including reducing noise, preventing dust, reducing environmental pollution, cleaning transportation, reducing field interference, saving water, electricity, materials and other resources and energy sources, the method follows the principle of sustainable development, and the industrialized assembled steel structure housing industrialization is a green building for developing the whole life of China and promoting the housing industrialization transformation and upgrading because of the advantages of short construction period, high product quality, low energy consumption, small environmental pollution and the like in the assembled structure, the industrialized assembled steel structure housing industrialization is more important at present in the rapid development of the building industry, the design of nodes is more important in the assembled structure and directly influences the performance of the whole structure, although the prefabricated assembled building has wider prospects compared with the traditional construction method, and this link of prefabricated also comparatively ripe in mill, but mostly wet operation during the node installation, the node internal force is complicated, and the additional reinforcing bar of node is many, and it is big that there is reinforcement, the reinforcing bar to dodge the degree of difficulty, and concrete placement vibrates and is difficult to reach the requirement.
Disclosure of Invention
In order to solve the problems, the invention provides an assembly type beam-column connecting node which comprises a precast concrete column, a column-head connecting piece, a column-foot connecting piece, a precast concrete beam and a beam-head connecting piece; the upper end of the precast concrete column is provided with an outer joint groove at the upper end of the precast column and a rough joint surface of the outer joint groove at the upper end of the precast column; the lower end of the precast concrete column is provided with a precast column lower end operation reserved post-pouring groove and a rough joint surface of the precast column lower end operation reserved post-pouring groove, and the node mixture filling device is arranged in the precast concrete column and comprises a node mixture filling hole, a node mixture overflow hole, a filling device connector internal thread, a filling device bending section, a filling device vertical section, a filling device outflow port and a filling device backflow port; pouring concrete from the node mixture pouring hole, connecting the concrete with the mixture pouring hole through a connector internal thread of a pouring device, enabling the concrete to flow through the bent section of the pouring device and the vertical section of the pouring device, pouring the concrete from an outflow port of the pouring device to a connecting node, enabling the concrete to flow into the vertical section of the pouring device and the bent section of the pouring device through a backflow port of the pouring device after being filled, and enabling the concrete to flow out from the node mixture overflow hole, so that the completion of pouring is indicated; the column head connecting piece is connected with the upper end of the precast concrete column through a column head shearing-resistant force transmission cylinder, and a pre-embedded anchoring end of the column head shearing-resistant force transmission cylinder is pre-embedded at the upper end of the precast concrete column and is welded with a precast column stressed main rib; the periphery of the column head shearing-resistant force transmission cylinder is cut and folded inwards to form a column head additional anchoring communication hole and a column head communication hole side bent part; the column cap is additionally provided with an anchoring communication hole, and a column cap communication hole side bent part is combined with the precast column concrete to form a column cap communication hole anchoring shear key; the upper part of the column cap connecting piece is a column cap node mounting end which is provided with a stiffening dowel plate, the stiffening dowel plate is arranged in a shape like a Chinese character 'jing', and the extension part of the stiffening dowel plate is provided with a beam connecting bolt hole to form a beam connecting plate; a cast-in-place node beam column connecting cavity is formed between two groups of beam connecting plates which are parallel to each other, angle steel is welded on the outer sides of the two groups of beam connecting plates which are intersected, an installation operation reserved cavity is formed inside the beam connecting plates, a cast-in-place node post-cast protective layer cavity is arranged outside the beam connecting plates, an upper column connecting plate is welded on the upper parts of the two intersected beam connecting plates, and the upper column connecting plate is provided with a column connecting bolt; a gap is reserved between the upper column connecting plate and the beam connecting plate; a cavity is formed between the two groups of beam connecting plates which are intersected as a central communicating cavity; the column base connecting piece is arranged at the lower end of the precast concrete column, the column base shearing-resistant force-transmission outer cylinder is pre-embedded at the lower part of the precast concrete column, the periphery of the column base shearing-resistant force-transmission outer cylinder body is cut and folded inwards to form a plurality of outer cylinder increasing anchoring communication holes, the folded-inwards part forms a lateral bending part of the column base outer cylinder connecting hole, and the column base shearing-resistant force-transmission outer cylinder is connected with the column base shearing-resistant force-transmission inner cylinder pre-embedded section through an inter-cylinder connecting; the column base outer cylinder is additionally provided with an anchoring communication hole, a lateral bending part of the column base outer cylinder communication hole is combined with precast column concrete to form an outer cylinder communication hole anchoring shear key, the lower part of the column base shear-resistant force-transmission outer cylinder is provided with an inter-column connecting plate, and four corners of the inter-column connecting plate are provided with bolt holes; the column base shearing-resistant force-transferring inner cylinder connecting section and the column base shearing-resistant force-transferring inner cylinder embedded section form a column base shearing-resistant force-transferring inner cylinder; the periphery of the connecting section barrel body of the column base shearing-resistant force-transmission inner barrel is cut and folded inwards to form a plurality of column base inner barrel increased anchoring communication holes, and the folded-inwards part forms a lateral bending part of the column base inner barrel communication hole; the shear-resistant force-transmission inner cylinder connecting section is inserted into the lower column head node mounting end for pouring connection, an anchoring communication hole is additionally formed in the column base inner cylinder, and a lateral bent part of the column base inner cylinder communication hole is combined with concrete to form an inner cylinder communication hole anchor-increasing shear key; the precast concrete beam comprises beam precast concrete, a beam stressed main rib, a beam stirrup, a precast beam connecting end key groove joint surface, a precast beam connecting end rough joint surface and a beam head component; the beam head component is connected with the precast concrete beam through a stressed main rib connecting embedded end, the stressed main rib connecting embedded end is welded with the beam stressed main rib, and the periphery of the stressed main rib connecting embedded end is cut and folded inwards to form a beam head increased anchoring communication hole and a beam head communication hole lateral bending part; the beam head is additionally provided with an anchoring communication hole, and a beam head communication hole lateral bending part is combined with beam precast concrete to form a beam head communication hole anchoring shear key; the beam head shearing-resistant force transfer cylinder comprises a stressed main rib connecting embedded end and a cast-in-place node connecting end, wherein the cast-in-place node connecting end is provided with a beam-column connecting plate, an operation cavity between the two beam-column connecting plates is formed, and beam-column connecting bolt holes are formed in the beam-column connecting plates; the connection embedded ends of the stressed main reinforcements are inwards folded at the notches at the two sides of the operation cavity between the connecting plates to form a shear resistant anchoring surface in the shear cylinder together with the beam precast concrete.
Furthermore, the column foot shear-resistant force-transmission inner cylinder connecting section can be inserted into the central communicating cavity, so that the upper column connecting plate and the inter-column connecting plate are connected through a column connecting bolt hole and a bolt hole; and pouring concrete through the node mixture pouring device to form the center of the beam column and the cavity cast-in-place part.
Furthermore, the beam head component is connected in the cast-in-place node beam column connecting cavity through the beam-column connecting plate and the beam connecting plate through bolts, and concrete is poured to form a beam column connecting cavity cast-in-place part.
Furthermore, the installation operation reserved cavity and the post-cast protective layer cavity form an installation operation reserved cavity cast-in-place part and a post-cast protective layer cavity cast-in-place part after concrete is poured.
Furthermore, the width of the anchor communication hole added on the column head and the anchor communication hole of the column foot outer cylinder is not more than one third of the width of the side surfaces of the column head shear-resistant force transmission cylinder and the column foot shear-resistant force transmission outer cylinder.
Furthermore, the width of the column base inner cylinder anchoring communication hole is not more than one half of the width of the side surface of the shearing-resistant force-transmitting inner cylinder.
Further, the node mixture filling device adopts a thin-wall steel pipe, and the inner diameter of the steel pipe is 30-50 mm.
Furthermore, the column head connecting piece, the column foot connecting piece and the beam head connecting piece are made of steel, and the section size and the material thickness of the column head connecting piece, the column foot connecting piece and the beam head connecting piece are determined according to the section size of the column and the borne internal force.
The invention has the advantages of convenient installation and high construction efficiency, overcomes the defect that the cast-in-place concrete node has no reliable connection at the connecting node before the concrete reaches the specified strength and needs to rely on a temporary support system to support the dead weight of the precast beam, has reliable connection before the cast-in-place concrete at the supporting node or the cast-in-place concrete reaches the specified strength, does not need to set up a temporary supporting scaffold bearing the dead weight of the precast beam, ensures that the installation is quick, and has good anti-seismic effect.
Drawings
The spigot-and-socket beam-column connection joint of the invention is further described below with reference to the accompanying drawings:
fig. 1 is a plan view of an assembled beam-column connection node according to the present invention.
Fig. 2 is a sectional view of the fabricated beam-column connection node of the present invention.
Fig. 3 is a schematic view of the installation of the distributed beam-column connection node of the present invention.
FIG. 4 is a schematic view of the structure of the precast concrete column of the present invention
FIG. 5 is a schematic view of a post head connector of the present invention.
Figure 6 is a schematic view of a column shoe connection according to the present invention.
Fig. 7 is a schematic structural view of a precast concrete beam according to the present invention.
Fig. 8 is a schematic view of a beam head member according to the present invention.
In the figure: 1 is a precast concrete column, 2 is a node mixture filling device, 3 is a column head connecting piece, 4 is a column foot connecting piece, 5 is a precast concrete beam, 6 is a beam head connecting piece, 1-1 is a precast column upper end outer interface groove, 1-2 is a rough joint surface of a precast column upper end outer interface groove, 1-3 is a post-cast groove reserved for the operation of the lower end of the precast column, 1-4 is a rough joint surface of a post-cast groove reserved for the operation of the lower end of the precast column, 1-5 is precast column concrete, 1-6 is a precast column stress main rib, 1-7 is a precast column stirrup, 2-1 is a node mixture filling hole, 2-2 is a node mixture overflow hole, 2-3 is an internal thread of the filling device, 2-4 is a bent section of the filling device, 2-5 is a vertical section of the filling device, 2-6 is a pouring device outflow port, 2-7 is a backflow port of a perfusion device, 3-1 is a column cap shear-resistant force transmission cylinder, 3-2 is a column cap added anchoring communication hole, 3-3 is a bamboo cylinder communication hole side bend part, 3-4 is a column cap communication hole added anchoring shear-resistant key, 3-5 is a beam connecting plate, 3-6 is a beam connecting bolt hole, 3-7 is an upper column connecting plate, 3-8 is a column connecting bolt hole, 3-9 is an installation operation reserved cavity, 3-10 is a stiffening force transmission plate, 3-11 is a central communication cavity, 3-12 is a cast-in-place node beam-column connecting cavity, 3-13 is a cast-in-place node rear axle protective layer cavity, 3-14 is a precast concrete column pre-embedded boundary, 3-15 is a column cap pre-embedded force transmission cylinder anchoring end, 3-16 is a column cap node installation end, 4-1 is a column base shear-resistant outer cylinder, 4-2 is a column base added with an anchoring communication hole, 4-3 is a column base communication hole side bending part, 4-4 is a column base communication hole anchoring shear key, 4-5 is an inter-column connecting plate, 4-6 is a bolt hole, 4-7 is a column base shear resisting force transmission inner cylinder, 4-8 is a column base connecting inner cylinder embedded section, 4-9 is a column base connecting inner cylinder connecting end, 4-10 is an inter-cylinder connecting plate, 4-11 is a column base inner cylinder added with an anchoring communication hole, 4-12 is a column base inner cylinder connecting hole side bending part, 4-13 is an inner cylinder communication hole anchoring shear key, 5-1 is beam precast concrete, 5-2 is a beam stress main rib, 5-3 is a beam hoop rib, 5-4 is a precast beam key groove connecting end combining surface, 5-5 is a precast beam connecting end rough combining surface, 6-1 is a beam head shear resisting force transmission cylinder, 6-2 is a beam head added with an anchoring communication hole, 6-3 is a beam head communication hole side bending part, 6-4 is a beam head communication hole anchoring shear key, 6-5 is a beam pre-embedded boundary, 6-6 is a stressed main rib connecting pre-embedded end, 6-7 is a cast-in-place node connecting end, 6-8 is a beam-column connecting plate, 6-9 is an inter-connecting plate operation cavity, 6-10 is a beam-column connecting bolt hole, 6-11 is a shear cylinder inner shear anchoring surface, 7 is a structure connecting cast-in-place node, 7-1 is a beam-column connecting cavity cast-in-place part, 7-2 is a beam-column central communication cavity cast-in-place part, 7-3 is a roar protective layer cavity cast-in-place part, 7-4 is an installation operation reserved cavity cast-in-place part, 8 is a connecting bolt, and 9 is a cast.
Detailed Description
In order to further illustrate the present invention, the following detailed description of the present invention is given with reference to the accompanying drawings and examples, which should not be construed as limiting the scope of the present invention.
An assembled beam column connecting node comprises a precast concrete column 1, a column head connecting piece 3, a column base connecting piece 4, a precast concrete beam 5 and a beam head connecting piece 6; the upper end of the precast concrete column 1 is provided with a precast column upper end outer joint groove 1-1 and a rough joint surface 1-2 of the precast column upper end outer joint groove; the lower end of a precast concrete column 1 is provided with a precast column lower end operation reserved post-cast groove 1-3, the lower end operation reserved post-cast groove rough joint surface 1-4, and a node mixture filling device 2 is arranged in the precast concrete column 1 and comprises a node mixture filling hole 2-1, a node mixture overflow hole 2-2, a filling device connector internal thread 2-3, a filling device bending section 2-4, a filling device vertical section 2-5, a filling device outflow port 2-6 and a filling device backflow port 2-7; concrete is poured from the node mixture pouring hole 2-1, is connected with the mixture pouring hole 2-1 through the connecting internal thread 2-3 of the pouring device, flows through the bent section 2-4 of the pouring device and the vertical section 2-5 of the pouring device, is poured to a connecting node from the outflow port 2-6 of the pouring device, enters the vertical section 2-5 of the pouring device and the bent section 2-4 of the pouring device through the backflow port 2-7 of the pouring device after being filled, and flows out from the node mixture overflow hole 2-2, which indicates that the pouring is finished; the column head connecting piece 3 is connected with the upper end of the precast concrete column 1 through a column head shearing-resistant force-transmitting cylinder 3-1, and a column head shearing-resistant force-transmitting cylinder pre-embedded anchoring end 3-15 is pre-embedded at the upper end of the precast concrete column 1 and is welded with a precast column stressed main rib 1-6; the periphery of the column head shearing-resistant force transmission cylinder 3-1 is cut and folded inwards to form a column head additional anchoring communication hole 3-2 and a column head communication hole side bent part 3-3; the column cap is additionally provided with an anchor communicating hole 3-2, a column cap communicating hole side bent part 3-3 is combined with precast column concrete 1-5 to form a column cap communicating hole anchor adding shear key 3-4; the upper part of the column cap connecting piece 3 is a column cap node mounting end 3-16, the column cap node mounting end 3-16 is provided with a stiffening dowel plate 3-10, the stiffening dowel plate 3-10 is arranged in a shape of Chinese character jing, and the extension part of the stiffening dowel plate 3-10 is provided with a connecting beam bolt hole 3-6 to form a beam connecting plate 3-5; a cast-in-place node beam column connecting cavity 3-12 is formed between two groups of beam connecting plates 3-5 which are parallel to each other, angle steel is welded at the outer side of the two groups of beam connecting plates 3-5 which are intersected, a reserved installation operation cavity 3-9 is formed inside the reserved cast-in-place node beam column connecting cavity 3-9 is formed outside the reserved cast-in-place node beam column connecting cavity, an upper column connecting plate 3-7 is welded at the upper part of the two groups of beam connecting plates 3-5 which are intersected, and a column connecting bolt hole 3-8 is formed in the; a gap is reserved between the upper column connecting plate 3-7 and the beam connecting plate 3-5; a cavity is formed between the two groups of beam connecting plates 3-5 which are intersected and is a central communicating cavity 3-11; the column base connecting piece 4 is arranged at the lower end of the precast concrete column 1, the column base shearing-resistant force-transmission outer cylinder 4-1 is pre-embedded at the lower part of the precast concrete column 1, the periphery of the column base shearing-resistant force-transmission outer cylinder 4-1 is cut and folded inwards to form a plurality of outer cylinder increasing anchoring communication holes 4-2, the folded part forms a column base outer cylinder communication hole side bent part 4-3, and the column base shearing-resistant force-transmission outer cylinder 4-1 is connected with a column base shearing-resistant force-transmission inner cylinder pre-embedded section 4-8 through an inter-cylinder connecting plate 4-10; the column base outer cylinder is additionally provided with an anchoring communication hole 4-2, a column base outer cylinder communication hole side bent part 4-3 is combined with prefabricated column concrete 1-5 to form an outer cylinder communication hole anchoring shear key 4-4, the lower part of the column base shear-resistant force-transmission outer cylinder 4-1 is provided with an inter-column connecting plate 4-5, and four corners of the inter-column connecting plate 4-5 are provided with bolt holes 4-6; the column base anti-shearing force transmission inner cylinder connecting section 4-9 and the column base anti-shearing force transmission inner cylinder embedded section 4-8 form a column base anti-shearing force transmission inner cylinder 4-7; the periphery of the column base shearing-resistant force-transmission inner cylinder connecting section 4-9 is cut and folded inwards to form a plurality of column base inner cylinder additional anchoring communication holes 4-11, and the folded part forms a side bent part 4-12 of the column base inner cylinder communication hole; the shear-resistant force-transmission inner cylinder connecting section 4-9 is inserted into a lower column head node mounting end 3-16 for pouring connection, an anchor communicating hole 4-11 is additionally formed in the column base inner cylinder, a lateral bent part 4-12 of the column base inner cylinder communicating hole is combined with concrete to form an inner cylinder communicating hole anchor-increasing shear-resistant key 4-13; the precast concrete beam 5 comprises beam precast concrete 5-1, beam stressed main reinforcements 5-2, beam stirrups 5-3, precast beam connecting end key groove joint surfaces 5-4, precast beam connecting end rough joint surfaces 5-5 and beam head components 6; the beam head component 6 is connected with the precast concrete beam 5 through a stressed main rib connecting embedded end 6-6, the stressed main rib connecting embedded end 6-6 is connected with the beam stressed main rib 5-2 in a welding mode, the periphery of the stressed main rib connecting embedded end 6-6 is cut and folded inwards to form a beam head increase anchoring communication hole 6-2 and a beam head communication hole side bent portion 6-3; the beam head is additionally provided with an anchoring communication hole 6-2, a beam head communication hole side bent part 6-3 is combined with beam precast concrete 5-1 to form a beam head communication hole anchoring shear key 6-4; the beam head shearing-resistant force transfer cylinder 6-1 comprises a stressed main rib connecting embedded end 6-6 and a cast-in-place node connecting end 6-7, the cast-in-place node connecting end 6-7 is provided with a beam-column connecting plate 6-8, an inter-connecting-plate operation cavity 6-9 is formed between the two beam-column connecting plates 6-8, and the beam-column connecting plate 6-8 is provided with a beam-column connecting bolt hole 6-10; the connection embedded end 6-6 of the stressed main reinforcement is folded inwards at the notches at the two sides of the operation cavity 6-9 between the connecting plates to form a shear resistant anchoring surface 6-11 in the shear cylinder together with the beam precast concrete 5-1.
Furthermore, the column base shearing-resistant force-transmission inner cylinder connecting section 4-9 can be inserted into the central communicating cavity 3-11, so that the upper column connecting plate 3-7 and the inter-column connecting plate 4-5 are connected through a connecting bolt hole 3-8 and a bolt hole 4-6 by bolts; concrete is poured through the node mixture pouring device 2 to form the beam column center and the cavity cast-in-place part 7-2.
Further, the beam head component 6 is connected in the cast-in-place node beam column connecting cavity (3-12) through a beam-column connecting plate 6-8 and a beam connecting plate 3-5 through bolts, and concrete is poured to form a beam column connecting cavity cast-in-place portion 7-1.
Further, the installation operation reserved cavity 3-9 and the post-cast protective layer cavity 3-13 form an installation operation reserved cavity cast-in-place part 7-4 and a post-cast protective layer cavity cast-in-place part 7-3 after concrete is poured.
Furthermore, the width of the anchor communication hole 3-2 additionally arranged on the column head and the anchor communication hole 4-2 of the column foot outer cylinder is not more than one third of the width of the side surfaces of the column head shearing force transmission cylinder 3-1 and the column foot shearing force transmission outer cylinder 4-1.
Furthermore, the width of the column base inner cylinder anchoring communication hole 4-11 is not more than one half of the width of the side surface of the shearing-resistant force-transmission inner cylinder 4-7.
Further, the node mixture filling device 2 adopts a thin-wall steel pipe, and the inner diameter of the steel pipe is 30-50 mm.
Furthermore, the column head connecting piece 3, the column foot connecting piece 4 and the beam head connecting piece 6 are made of steel, and the section size and the material thickness of the column head connecting piece are determined according to the section size of the column and the born internal force.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides an assembled beam column connected node which characterized in that: the prefabricated concrete column comprises a prefabricated concrete column (1), a column head connecting piece (3), a column base connecting piece (4), a prefabricated concrete beam (5) and a beam head connecting piece (6); the upper end of the precast concrete column (1) is provided with a precast column upper end external interface groove (1-1) and a rough joint surface (1-2) of the precast column upper end external interface groove; the lower end of a precast concrete column (1) is provided with a precast column lower end operation reserved post-pouring groove (1-3) and a rough joint surface (1-4) of the precast column lower end operation reserved post-pouring groove, a node mixing material pouring device (2) is arranged in the precast concrete column (1) and comprises a node mixing material pouring hole (2-1), a node mixing material overflow hole (2-2), a pouring device connector internal thread (2-3), a pouring device bent section (2-4), a pouring device vertical section (2-5), a pouring device outflow port (2-6) and a pouring device backflow port (2-7), concrete is poured from the node mixing material pouring hole (2-1), is connected with the mixing material pouring hole (2-1) through the pouring device internal thread connector (2-3), and flows through the pouring device bent section (2-4), The vertical section (2-5) of the filling device is filled to the connecting node from the outflow port (2-6) of the filling device, and after the filling device is filled with the mixture, the mixture enters the vertical section (2-5) of the filling device and the bent section (2-4) of the filling device from the backflow port (2-7) of the filling device and flows out from the node mixture overflow hole (2-2), so that the completion of filling is indicated; the column head connecting piece (3) is connected with the upper end of the precast concrete column (1) through a column head shear-resistant force-transmitting cylinder (3-1), and an embedded anchoring end (3-15) of the column head shear-resistant force-transmitting cylinder is embedded in the upper end of the precast concrete column (1) and is welded with a precast column stress main rib (1-6); the periphery of the column head shearing-resistant force transmission cylinder (3-1) is cut and folded inwards to form a column head additional anchoring communication hole (3-2) and a column head communication hole side bent part (3-3); an anchor communicating hole (3-2) is additionally arranged on the column head, a lateral bent part (3-3) of the column head communicating hole is combined with the precast column concrete (1-5) to form a shear key (3-4) for increasing the anchor of the column head communicating hole; the upper part of the column cap connecting piece (3) is provided with column cap node mounting ends (3-16), the column cap node mounting ends (3-16) are provided with stiffening dowel plates (3-10), the stiffening dowel plates (3-10) are arranged in a # -shape, the outer extending parts of the stiffening dowel plates (3-10) are formed, and beam connecting plates (3-5) are provided with beam connecting bolt holes (3-6); a cast-in-place node beam column connecting cavity (3-12) is formed between two groups of beam connecting plates (3-5) which are parallel to each other, angle steel is welded on the outer side of the two groups of beam connecting plates (3-5) which are intersected, a mounting operation reserved cavity (3-9) is formed inside the beam connecting plates, a cast-in-place node post-cast protective layer cavity (3-13) is arranged outside the beam connecting plates, an upper column connecting plate (3-7) is welded on the upper part of each two groups of beam connecting plates (3-5) which are intersected, and a column connecting bolt hole (3-8) is formed; a gap is reserved between the upper column connecting plate (3-7) and the beam connecting plate (3-5); a cavity is formed between the two groups of beam connecting plates (3-5) which are intersected and is a central communicating cavity (3-11); the column base connecting piece (4) is arranged at the lower end of the precast concrete column (1), the column base shearing-resistant force-transmission outer cylinder (4-1) is embedded at the lower part of the precast concrete column (1), the periphery of the column base shearing-resistant force-transmission outer cylinder (4-1) is cut and folded inwards to form a plurality of outer cylinder increasing anchoring communication holes (4-2), the folded part forms a column base outer cylinder communication hole side bent part (4-3), and the column base shearing-resistant force-transmission outer cylinder (4-1) is connected with the column base shearing-resistant force-transmission inner cylinder embedded section (4-8) through an inter-cylinder connecting plate (4-10); an anchor communicating hole (4-2) is additionally formed in the column base outer cylinder, a lateral bending part (4-3) of the column base outer cylinder communicating hole is combined with precast column concrete (1-5) to form an anchor increasing shear key (4-4) of the outer cylinder communicating hole, an inter-column connecting plate (4-5) is arranged at the lower part of the column base shear resisting force transmission outer cylinder (4-1), and bolt holes (4-6) are formed in four corners of the inter-column connecting plate (4-5); the column base shearing-resistant force-transferring inner cylinder connecting section (4-9) and the column base shearing-resistant force-transferring inner cylinder embedded section (4-8) form a column base shearing-resistant force-transferring inner cylinder (4-7); the periphery of a column base shearing-resistant force-transmission inner cylinder connecting section (4-9) is cut and folded inwards to form a plurality of column base inner cylinder additional anchoring communication holes (4-11), and the folded part forms a column base inner cylinder communication hole lateral bending part (4-12); the shear-resistant force-transmission inner cylinder connecting section (4-9) is inserted into a lower column head node mounting end (3-16) for pouring connection, an anchor communicating hole (4-11) is additionally formed in the column base inner cylinder, and a lateral bent part (4-12) of the column base inner cylinder communicating hole is combined with concrete to form an inner cylinder communicating hole anchor-increasing shear key (4-13); the precast concrete beam (5) comprises beam precast concrete (5-1), a beam stressed main reinforcement (5-2), a beam stirrup (5-3), a precast beam connecting end key groove joint surface (5-4), a precast beam connecting end rough joint surface (5-5) and a beam head component (6); the beam head component (6) is connected with the precast concrete beam (5) through a stressed main rib connecting embedded end (6-6), the stressed main rib connecting embedded end (6-6) is connected with the beam stressed main rib (5-2) in a welding mode, the periphery of the stressed main rib connecting embedded end (6-6) is cut and folded inwards to form a beam head increasing anchoring communication hole (6-2) and a beam head communication hole side bent portion (6-3); an anchoring communication hole (6-2) is additionally arranged on the beam head, a beam head communication hole side bent part (6-3) is combined with beam precast concrete (5-1) to form a beam head communication hole anchoring shear key (6-4); the beam head shearing-resistant force-transmitting cylinder (6-1) comprises a stressed main rib connecting embedded end (6-6) and a cast-in-place node connecting end (6-7), the cast-in-place node connecting end (6-7) is provided with a beam-column connecting plate (6-8), an inter-connecting-plate operation cavity (6-9) is formed between the two beam-column connecting plates (6-8), and beam-column connecting bolt holes (6-10) are formed in the beam-column connecting plate (6-8); the connection embedded end (6-6) of the stressed main reinforcement is inwards folded at the notches at the two sides of the operation cavity (6-9) between the connecting plates to form a shear resistant anchoring surface (6-11) in the shear cylinder with the beam precast concrete (5-1).
2. The fabricated beam-column connection node of claim 1, wherein: the column foot shear-resistant force-transmission inner cylinder connecting section (4-9) can be inserted into the central communicating cavity (3-11), so that the upper column connecting plate (3-7) is connected with the inter-column connecting plate (4-5) through a column connecting bolt hole (3-8) and a bolt hole (4-6) by a bolt; concrete is poured through the node mixture pouring device (2) to form the beam column center and the cavity cast-in-place part (7-2).
3. The fabricated beam-column connection node of claim 1, wherein: the beam head component (6) is connected in the cast-in-place node beam column connecting cavity (3-12) through a beam-column connecting plate (6-8) and a beam connecting plate (3-5) through bolts, and concrete is poured to form a beam column connecting cavity cast-in-place part (7-1).
4. The fabricated beam-column connection node of claim 1, wherein: the installation operation reserved cavity (3-9) and the post-cast protective layer cavity (3-13) form an installation operation reserved cavity cast-in-place part (7-4) and a post-cast protective layer cavity cast-in-place part (7-3) after concrete is poured.
5. The fabricated beam-column connection node of claim 1, wherein: the width of the anchor communication hole (3-2) and the anchor communication hole (4-2) of the column foot outer cylinder added on the column head is not more than one third of the width of the side surfaces of the column head shearing force transmission cylinder (3-1) and the column foot shearing force transmission outer cylinder (4-1).
6. The fabricated beam-column connection node of claim 1, wherein: the width of the column base inner cylinder anchoring communication hole (4-11) is not more than one half of the width of the side surface of the shearing-resistant force-transmitting inner cylinder (4-7).
7. The fabricated beam-column connection node of claim 1, wherein: the node mixture filling device (2) adopts a thin-wall steel pipe, and the inner diameter of the steel pipe is 30-50 mm.
8. The fabricated beam-column connection node of claim 1, wherein: the column head connecting piece (3), the column foot connecting piece (4) and the beam head connecting piece (6) are made of steel, and the section size and the material thickness of the column head connecting piece are determined according to the section size of the column and the borne internal force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011498378.0A CN112523347A (en) | 2020-12-17 | 2020-12-17 | Socket joint formula beam column connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011498378.0A CN112523347A (en) | 2020-12-17 | 2020-12-17 | Socket joint formula beam column connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112523347A true CN112523347A (en) | 2021-03-19 |
Family
ID=75001286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011498378.0A Withdrawn CN112523347A (en) | 2020-12-17 | 2020-12-17 | Socket joint formula beam column connected node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112523347A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152669A (en) * | 2021-03-22 | 2021-07-23 | 河北工业大学 | Assembly type reinforced concrete column and column splicing structure and method |
| CN113175259A (en) * | 2021-05-06 | 2021-07-27 | 西南交通大学 | Multidirectional connection steel beam column joint based on dry connection |
| CN113882590A (en) * | 2021-09-27 | 2022-01-04 | 深圳市市政工程总公司 | Prefabricated post and prefabricated beam full-assembly type rigid connection structure |
| CN114909011A (en) * | 2022-05-11 | 2022-08-16 | 重庆大学 | Floor damage-free replaceable assembled beam column node |
| CN115324198A (en) * | 2022-09-29 | 2022-11-11 | 中国建筑第七工程局有限公司 | Precast concrete beam column connection structure and construction method thereof |
| CN115772969A (en) * | 2022-12-05 | 2023-03-10 | 北京工业大学 | Assembly type canopy pier stud-foundation socket joint type node and construction method |
-
2020
- 2020-12-17 CN CN202011498378.0A patent/CN112523347A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152669A (en) * | 2021-03-22 | 2021-07-23 | 河北工业大学 | Assembly type reinforced concrete column and column splicing structure and method |
| CN113175259A (en) * | 2021-05-06 | 2021-07-27 | 西南交通大学 | Multidirectional connection steel beam column joint based on dry connection |
| CN113882590A (en) * | 2021-09-27 | 2022-01-04 | 深圳市市政工程总公司 | Prefabricated post and prefabricated beam full-assembly type rigid connection structure |
| CN113882590B (en) * | 2021-09-27 | 2022-09-02 | 深圳市市政工程总公司 | Prefabricated post and prefabricated beam full-assembly type rigid connection structure |
| CN114909011A (en) * | 2022-05-11 | 2022-08-16 | 重庆大学 | Floor damage-free replaceable assembled beam column node |
| CN114909011B (en) * | 2022-05-11 | 2024-06-11 | 重庆大学 | Replaceable assembled beam column node free of floor damage |
| CN115324198A (en) * | 2022-09-29 | 2022-11-11 | 中国建筑第七工程局有限公司 | Precast concrete beam column connection structure and construction method thereof |
| CN115324198B (en) * | 2022-09-29 | 2023-10-31 | 中国建筑第七工程局有限公司 | Precast concrete beam column connection structure and construction method thereof |
| CN115772969A (en) * | 2022-12-05 | 2023-03-10 | 北京工业大学 | Assembly type canopy pier stud-foundation socket joint type node and construction method |
| CN115772969B (en) * | 2022-12-05 | 2024-07-19 | 北京工业大学 | Assembled canopy pier column-foundation socket joint type node and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112523347A (en) | Socket joint formula beam column connected node | |
| CN101487332B (en) | Prefabricated hollow superposed beam, and cast-in-situ construction method for beam and precast slab | |
| CN215406529U (en) | Socket joint formula beam column connected node | |
| CN112523429A (en) | Inserting tenon type precast concrete column | |
| CN110565510A (en) | Prefabricated assembled segmental pier structure and construction method thereof | |
| CN112176886B (en) | Double-steel sleeve socket connection structure of prefabricated bridge pier and construction method thereof | |
| CN201794167U (en) | Reinforced concrete composite column with jointing elements | |
| CN212688663U (en) | FRP (fiber reinforced plastic) reinforced prefabricated masonry arch bridge with arch block self-locking function | |
| CN109610654A (en) | Prefabricated assembly type double-steel-plate concrete shear wall connecting assembly and using method thereof | |
| CN211007040U (en) | Beam column node in assembled concrete frame structure | |
| CN110130485B (en) | Prefabricated assembly type beam column node with toothed plates and assembly method thereof | |
| CN112523348A (en) | Quick erection column connecting piece | |
| CN112267575A (en) | Prefabricated steel-encased concrete column and steel beam connecting joint and construction process | |
| CN110238963A (en) | Double-tube type steel bar connecting structure and its construction method between precast concrete | |
| CN212715463U (en) | Assembled wall body | |
| CN215631069U (en) | Inserting tenon type precast concrete column | |
| CN210597875U (en) | Cross beam | |
| CN113737966A (en) | Assembled RCS lotus root beam column connecting node and application thereof | |
| CN110388116B (en) | Preparation method of prefabricated assembly type shock insulation support | |
| CN113982126A (en) | Novel corrugated pipe connection square steel pipe concrete splicing column | |
| CN113323262A (en) | 3D printed prefabricated wall module, wall and construction method of wall | |
| CN108590026B (en) | Inverted V-shaped reinforced concrete prefabricated bottom plate for laminated floor slab and laminated slab manufactured by same | |
| CN115522687A (en) | Novel half grout muffjoint spare | |
| CN205840142U (en) | Reinforced concrete column is not landed in a kind of Super High Core Walls Structure | |
| CN217268038U (en) | Assembled beam column node structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210319 |