CN112031159A - Combination structure of precast beam and precast column - Google Patents
Combination structure of precast beam and precast column Download PDFInfo
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- CN112031159A CN112031159A CN202010912519.2A CN202010912519A CN112031159A CN 112031159 A CN112031159 A CN 112031159A CN 202010912519 A CN202010912519 A CN 202010912519A CN 112031159 A CN112031159 A CN 112031159A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
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Abstract
The invention relates to a combination structure of a precast beam and a precast column, which comprises the precast beam and the precast column; the precast beam comprises a beam body and connecting parts, the connecting parts are arranged at the inner end of the beam body, the precast column is a vertical rectangular column body, each side face of the precast column is provided with a preformed groove which has the same structure size and is matched with the end face of the connecting part on the precast beam, and each side face on the precast column is correspondingly provided with the precast beam arranged on the preformed groove. The invention provides a combination structure of a precast beam and a precast column, which aims to solve the problems that the construction efficiency is influenced by the on-site pouring during the assembly of the precast beam and the precast column, and the connection integrity of the precast beam and the precast column is difficult to ensure during the assembly of the precast beam and the precast column which are precast in advance outside the construction site, and can improve the construction efficiency and the strength of a beam column connection node.
Description
Technical Field
The invention relates to the technical field of beam-column connection, in particular to a combination structure of a precast beam and a precast column.
Background
The prefabricated structure is a concrete structure formed by prefabricated components serving as main stress components through assembly connection, is beneficial to the development of building industrialization, improves the production efficiency, saves energy, develops a green environment-friendly building, and is beneficial to improving and ensuring the quality of building engineering.
In a traditional assembly type structure, a precast beam and a precast column are cast in situ when combined to realize the concept of a strong column and a weak beam, the precast beam and the precast column are usually cast by assembling reinforcing steel bars on a construction site and then casting a formwork, but the cast maintenance period is long when the formwork casting is carried out on site, so that the construction efficiency is influenced, the precast beam and the precast column which are precast in advance outside the construction site are transported to the construction site for assembly, the connection integrity of the precast beam and the precast column is difficult to ensure, the strength of the connection joint of the precast beam and the precast column is not high, and the construction quality is influenced.
Disclosure of Invention
The invention provides a combination structure of a precast beam and a precast column, which aims to solve the problems that the construction efficiency is influenced by the on-site pouring during the assembly of the precast beam and the precast column, and the connection integrity of the precast beam and the precast column is difficult to ensure during the assembly of the precast beam and the precast column which are precast in advance outside the construction site, and can improve the construction efficiency and the strength of a beam column connection node.
In order to solve the problems, the technical scheme of the invention is as follows:
the combination structure of the precast beam and the precast column comprises the precast beam and the precast column;
the prefabricated beam comprises a beam body and a connecting part, the connecting part is arranged at the inner end of the beam body, the connecting part comprises a bottom plate and a bearing column, the bottom plate is a horizontal rectangular plate body with an outer end face arranged at the lower part of the inner end face of the beam body, the inner end face of the bottom plate is connected with the outer end face of a first bearing plate, a strip-shaped through hole penetrating through the upper surface and the lower surface of the first bearing plate is arranged in the middle of the first bearing plate, a first bearing rod is arranged on the upper part of the inner end face of the first bearing plate, first bolt through holes penetrating through the upper surface and the lower surface of the first bearing rod are arranged in the front part and the rear part of the first bearing rod, the bearing column is arranged on the top surface of the bottom plate along the length direction of the bottom plate, the bearing column comprises a bearing column main body and a plurality of anchoring parts, the bearing column main body is a column, The openings of the bearing column main body are opposite, the outer end face of the bearing column main body is connected to the inner end face of the beam body, the inner end face of the beam body and the inner end face of the bottom plate are parallel and level, the top surface of the bearing column main body is parallel and level to the top surface of the beam body, a second bearing plate is arranged at the top of the inner end face of the bearing column main body, second bolt through holes penetrating through the second bearing plate are formed in the front portion and the rear portion of the second bearing plate, and the second bolt through holes;
each anchoring piece is arranged on the main body of the bearing column at intervals, the plurality of anchoring pieces comprise main rod bodies and supporting rod bodies, the main rod body vertically penetrates through the two arc-shaped side surfaces of the main body of the bearing column, the two ends of the main rod body extend out of the two arc-shaped side surfaces, the extending lengths of the two ends of the main rod body are equal, the middle part of the main body of the bearing column between every two adjacent main rod bodies is provided with a circular through hole which penetrates through two arc-shaped side surfaces of the main body of the bearing column, two ends of each main rod body are provided with a strut body, each strut body comprises a pull rod, an elastic rod and a pressure rod, the upper part and the lower part of each end of the main rod body are respectively and symmetrically provided with an inclined pull rod and an elastic rod, the pull rod and the elastic rod at each end of the main rod body and the main rod body form a Y-shaped rod body, the other end surfaces of the pull rod and the elastic rod are respectively provided with a horizontally extending pressure rod, and the Y-shaped rod bodies at the two ends of the main rod body are in a symmetrical state;
the prefabricated column is a vertical rectangular column body, each side face of the prefabricated column is provided with a preformed groove which has the same structure size and corresponds to the end face of a connecting part on a prefabricated beam, each preformed groove is a groove body with an outward opening and an inward recessed height, the depth of each preformed groove is equal, the two adjacent preformed grooves are communicated with each other end to end, the top face of each preformed groove is provided with two first blind holes with downward openings and corresponding to the second bolt through holes, the bottom face of each preformed groove is provided with a second bearing rod, the outer side face of each second bearing rod is provided with a distance from the outer side face of the adjacent prefabricated column, the top face of each second bearing rod is provided with two second blind holes with downward recesses, upward openings and corresponding to the first bolt through holes, and the bottom face of the preformed groove between the outer side face of the second bearing rod and the outer side face of the adjacent prefabricated column is provided with a downward recess, The prefabricated column is characterized by comprising connecting grooves with upward openings, two rows of vertically arranged groove holes are transversely arranged in each reserved groove in a penetrating mode, a tension rib is fixedly arranged in each groove hole in a penetrating mode, the end portion of each tension rib extends out of the reserved groove and is positioned on the outer side of the prefabricated column, and the lengths of the tension ribs extending out of the reserved grooves are equal;
each side surface on the precast column is correspondingly provided with precast beams arranged on the reserved grooves, the connecting part of each precast beam is connected with the corresponding reserved groove, the second bearing plate on each precast beam is connected with the top surface of the corresponding reserved groove through a first connecting bolt which penetrates through a second bolt through hole and a first blind hole from bottom to top, a first bearing rod on each precast beam is positioned at the upper side of the second bearing rod in the reserved groove, the first bearing rod on each precast beam is connected with the second bearing rod through a second connecting bolt which penetrates through the first bolt through hole and the second blind hole from top to bottom, the first bearing plate on each precast beam is positioned at the outer side of the second bearing rod in the reserved groove, a strip-shaped through hole on the first bearing plate corresponds to the connecting groove on the corresponding reserved groove from top to bottom, and the main body of the bearing column on each precast beam is positioned between two rows of tension ribs on the corresponding reserved groove, the utility model discloses a bracing piece, including the bracing piece, be equipped with the bracing piece top on the bracing piece, be equipped with the bracing piece top contact on the bracing piece of the most top of arranging in two rows of the bracing piece of provided groove, be equipped with the bracing piece top contact on the bracing piece bottom of the most downside and the elastic rod in two rows of the bracing piece of provided groove.
Further, the length of each of the first bearing plate, the first bearing rod, the second bearing plate and the second bearing rod is equal to the length of the side wall of the preformed groove.
Furthermore, two lateral surfaces of bottom plate are parallel and level with two lateral surfaces of the roof beam body respectively, and bottom plate bottom surface and roof beam body bottom surface parallel and level.
Furthermore, a distance is reserved between the end part of each pressure lever on the outer sides of the two arc-shaped side surfaces of the main body of the bearing column and the vertical plane of the outer side surface of the bottom plate on the same side.
Further, be provided with the atress muscle in the precast beam, the atress muscle includes first atress muscle and upper and lower two sets of second atress muscle, first atress muscle quantity is a plurality of, a plurality of first atress muscle intervals set up in the roof beam body and the bottom plate that are connected, the outer terminal surface parallel and level of terminal surface parallel and level, outer terminal surface and roof beam body in every first atress muscle and the bottom plate, every group second atress muscle all has two horizontally reinforcing bars to constitute, it sets up in roof beam body and the bearing post main part upper portion that is connected to go up group second atress muscle, and lower group second atress muscle sets up in the roof beam body and the bearing post main part lower part that are connected.
Further, the elastic rod is a rod-shaped body made of elastic rubber.
Furthermore, after the first bearing rod and the second bearing rod are connected through the second connecting bolt, the lower portion of the outer end face of the first bearing plate is attached to the second bearing rod, and the inner end face of the bearing column main body and the outer side face of the corresponding prefabricated column are located on the same vertical face.
Furthermore, the length of the tension rib extending out of the preformed groove is smaller than the length of the main body of the bearing column on the precast beam.
Furthermore, concrete pouring materials with outer side surfaces parallel to the outer side surfaces of the beam bodies are poured in the connecting grooves, in the strip-shaped through holes, between the bearing column main body on each precast beam and the corresponding reserved grooves, in the circular through holes of the bearing column main body on each precast beam and outside the two arc-shaped side surfaces.
Furthermore, each row of slotted holes in the two rows of vertically arranged slotted holes are formed by 2 corresponding slotted holes from top to bottom.
Through the technical scheme, the invention has the beneficial effects that:
1. the precast beam and the precast column of the invention are precast and formed outside a construction site in advance, when the precast beam and the precast column are connected on the construction site, the first bearing rod and the second bearing rod on the precast beam are connected through the second connecting bolt, the second bearing plate and the top surface of the reserved groove are connected through the first connecting bolt, the precast beam and the precast column can be stably fixed by the first connecting bolt and the second connecting bolt at the initial installation stage, the top of the tension bar arranged at the uppermost side in two rows of tension bars of the reserved groove is contacted with the bottom of the compression bar on the tension bar, the bottom of the tension bar arranged at the lowermost side in the two rows of tension bars of the reserved groove is contacted with the top of the compression bar on the elastic rod, the tension bar arranged at the uppermost side in the two rows of tension bars of the reserved groove can play a role in supporting the precast beam, and the elastic rod on the anchoring member can improve the connectivity with the tension bar arranged at the lowermost, further improve the steadiness of precast beam and precast column installation initial stage, improve the efficiency of construction.
2. According to the invention, after the precast beam and the precast column are initially installed, formwork pouring of concrete pouring materials is carried out, because the stress of the solidified pouring materials to the vertical direction of the precast column main body can be improved due to the two arc-shaped side surfaces of the precast column main body, the anchor part is arranged on the precast column main body, the anchor part can improve the stress among the solidified pouring materials, the tensile rib and the precast beam, the pouring materials in the two arc-shaped side surfaces of the precast beam main body are connected through the solidified pouring materials in the plurality of circular through holes, and after the pouring materials poured in the connecting grooves on the preformed groove and the strip-shaped through holes corresponding to the connecting grooves and the pouring materials poured between the precast beam main body on the precast beam and the corresponding preformed groove are solidified, the pouring materials outside the two arc-shaped side surfaces of the precast column main body can be integrated, so that the connecting strength of the.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a cast concrete material after the precast beam and the precast column are connected according to the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a front view of a precast beam of the present invention;
FIG. 5 is a left side view of the connection of the present invention;
FIG. 6 is a right side view of the coupling of the present invention;
FIG. 7 is a schematic structural view of a prefabricated column of the present invention.
The reference numbers in the drawings are as follows: 1 is first atress muscle, 2 is second atress muscle, 3 is the roof beam body, 4 is the bearing post main part, 5 is the pulling force muscle, 6 is the principal part of a rod, 7 is the elastic rod, 8 is the pull rod, 9 is the depression bar, 10 is circular through-hole, 11 is prefabricated post, 12 is the bottom plate, 13 is first bearing bar, 14 is second connecting bolt, 15 is the second bearing board, 16 is the second bolt through-hole, 17 is first bolt through-hole, 18 is first bearing board, 19 is the bar through-hole, 20 is first blind hole, 21 is the second blind hole, 22 is the spread groove, 23 is the second bearing bar, 24 is the pouring material, 25 is first connecting bolt.
Detailed Description
The invention is further described with reference to the following figures and detailed description:
as shown in fig. 1 to 7, the precast beam and precast column combination structure comprises a precast beam and a precast column 11;
the precast beam comprises a beam body 3 and a connecting part, the connecting part is arranged at the inner end of the beam body 3, the connecting part comprises a bottom plate 12 and a bearing column, the bottom plate 12 is a horizontal rectangular plate body with an outer end surface arranged at the lower part of the inner end surface of the beam body 3, the inner end surface of the bottom plate 12 is connected with the outer end surface of a first bearing plate 18, a strip-shaped through hole 19 penetrating through the upper surface and the lower surface of the first bearing plate 18 is arranged in the middle of the first bearing plate 18, a first bearing rod 13 is arranged at the upper part of the inner end surface of the first bearing plate 18, first bolt through holes 17 penetrating through the upper surface and the lower surface of the first bearing rod 13 are arranged in the front part and the rear part of the first bearing rod 13, the bearing column is arranged on the top surface of the bottom plate 12 along the length direction of the bottom plate 12, the bearing column, The two symmetrical straight end surfaces form a cylinder body, the arc bulges on the two arc side surfaces of the bearing cylinder main body 4 are opposite, the openings are opposite, the outer end surface of the bearing column main body 4 is connected with the inner end surface of the beam body 3, the inner end surface is flush with the inner end surface of the bottom plate 12, the top surface of the bearing column main body 4 is flush with the top surface of the beam body 3, the top of the inner end face of the bearing column main body 4 is provided with a second bearing plate 15, the front part and the rear part of the second bearing plate 15 are both provided with a second bolt through hole 16 penetrating through the second bearing plate 15, the second bolt through hole 16 corresponds to a first bolt through hole 17 below, the two outer side surfaces of the bottom plate 12 are respectively flush with the two outer side surfaces of the beam body 3, the bottom surface of the bottom plate 12 is flush with the bottom surface of the beam body 3, the lengths of the first bearing plate 18, the first bearing rod 13, the second bearing plate 15 and the second bearing rod 23 are equal to the length of the side wall of the preformed groove;
each anchor is arranged on the bearing column main body 4 at intervals, a plurality of anchors respectively comprise a main rod body 6 and a branch rod body, the main rod body 6 vertically penetrates through two arc-shaped side surfaces of the bearing column main body 4, two ends of the main rod body 6 all stretch out of the two arc-shaped side surfaces, the stretching lengths of the two ends of the main rod body 6 are equal, a circular through hole 10 penetrating through the two arc-shaped side surfaces of the bearing column main body 4 is arranged in the middle of the bearing column main body 4 between every two adjacent main rod bodies 6, the two ends of each main rod body 6 are respectively provided with the branch rod bodies, each branch rod body comprises a pull rod 8, an elastic rod 7 and a pressure rod 9, each elastic rod 7 is a rod-shaped body made of elastic rubber, the upper part and the lower part of each end of each main rod body 6 are respectively and symmetrically provided with an inclined pull rod 8 and an elastic rod 7, and the pull rod 8 and the elastic rod 7 at each, the other end surfaces of the pull rod 8 and the elastic rod 7 are respectively provided with a horizontally extending compression rod 9, the Y-shaped rod bodies at the two ends of the main rod body 6 are in a symmetrical state, and a distance is reserved between the end part of each compression rod 9 at the outer sides of the two arc-shaped side surfaces of the main bearing column body 4 and the vertical plane of the outer side surface of the bottom plate 12 at the same side;
the precast column 11 is a vertical rectangular column, each side surface of the precast column 11 is provided with a preformed groove which has the same structure size and is matched with the end surface of the connecting part on the precast beam, each preformed groove is a groove body with an outward opening and an inward recess and has the same height, the depth of each preformed groove is equal, the two adjacent preformed grooves are communicated with each other end to end, the top surface of each preformed groove is provided with two first blind holes 20 with downward openings and corresponding to the second bolt through holes 16, the bottom surface of each preformed groove is provided with a second bearing rod 23, the outer side surface of each second bearing rod 23 is spaced from the outer side surface of the precast column 11 which is close to the preformed groove, the top surface of each second bearing rod 23 is provided with two second blind holes 21 with downward recesses, upward openings and corresponding to the first bolt through holes 17, a connecting groove 22 which is sunken downwards and has an upward opening is formed in the bottom surface of a reserved groove between the outer side surface of the second bearing rod 23 and the outer side surface of the adjacent precast column 11, two rows of vertically arranged slotted holes transversely penetrate through each reserved groove, each row of slotted holes in the two rows of vertically arranged slotted holes consists of an upper corresponding slotted hole and a lower corresponding slotted hole, a tension rib 5 is fixedly arranged in each slotted hole in a penetrating manner, the end part of each tension rib 5 extends out of the reserved groove and is positioned outside the precast column 11, the lengths of the tension ribs 5 extending out of the reserved grooves are equal, and the length of the tension rib 5 extending out of the reserved groove is smaller than the length of a main body 4 of the precast column on the precast beam;
each side surface of the precast column 11 is correspondingly provided with precast beams arranged on the reserved grooves, the connecting part of each precast beam is connected with the corresponding reserved groove, the second bearing plate 15 on each precast beam is connected with the top surface of the corresponding reserved groove through a first connecting bolt 25 which penetrates through a second bolt through hole 16 and a first blind hole 20 from bottom to top, the first bearing rod 13 on each precast beam is positioned at the upper side of the second bearing rod 23 in the reserved groove, the first bearing rod 13 on each precast beam is connected with the second bearing rod 23 through a second connecting bolt 14 which penetrates through a first bolt through hole 17 and a second blind hole 21 from top to bottom, the first bearing plate 18 on each precast beam is positioned at the outer side of the second bearing rod 23 in the reserved groove, the strip-shaped through hole 19 on the first bearing plate 18 corresponds to the connecting groove 22 on the corresponding reserved groove from top to bottom, the bearing column main body 4 on each precast beam is positioned between two rows of tension ribs 5 on the corresponding reserved groove, the two rows of tension bars 5 of the preformed groove are arranged on the tops of the tension bars 5 on the uppermost side and contacted with the bottoms of the compression rods 9 on the tension rods 8, and the bottoms of the tension bars 5 on the lowermost side in the two rows of tension bars 5 of the preformed groove are contacted with the tops of the compression rods 9 on the elastic rods 7.
Be provided with the atress muscle in the precast beam, the atress muscle includes first atress muscle 1 and upper and lower two sets of second atress muscle 2, first atress muscle 1 quantity is a plurality of, a plurality of first atress muscle 1 interval sets up in the roof beam body 3 and the bottom plate 12 that are connected, the terminal surface parallel and level in every first atress muscle 1 and the bottom plate 12, outer terminal surface and the outer terminal surface parallel and level of roof beam body 3, every group second atress muscle 2 all has two horizontally reinforcing bars to constitute, go up group second atress muscle 2 and set up in roof beam body 3 and the 4 upper portions of carrier post main part that are connected, lower group second atress muscle 2 sets up in the roof beam body 3 and the 4 lower parts of carrier post main part that are connected.
After the first bearing rod 13 and the second bearing rod 23 are connected through the second connecting bolt 14, the lower portion of the outer end face of the first bearing plate 18 is attached to the second bearing rod 23, and the inner end face of the bearing column main body and the outer side face of the corresponding prefabricated column are on the same vertical plane.
Concrete pouring materials 24 with outer side surfaces parallel to the outer side surfaces of the beam bodies 3 are poured in the connecting grooves 22, the strip-shaped through holes 19, between the bearing column main body 4 and the corresponding reserved grooves on each precast beam, in the circular through hole 10 of the bearing column main body 4 on each precast beam and outside the two arc-shaped side surfaces.
When the prefabricated beam and the prefabricated column are used, the prefabricated beam and the prefabricated column are prefabricated and formed outside a construction site in advance, when the prefabricated beam and the prefabricated column are connected on the construction site, the first bearing rod and the second bearing rod on the prefabricated beam are connected through the second connecting bolt, the second bearing plate is connected with the top surface of the reserved groove through the first connecting bolt, the prefabricated beam and the prefabricated column can be stably fixed by utilizing the first connecting bolt and the second connecting bolt in the initial installation stage, the top of the tension bar arranged on the uppermost side in two rows of tension bars of the reserved groove is contacted with the bottom of the compression rod on the tension bar, the bottom of the tension bar arranged on the lowermost side in the two rows of tension bars of the reserved groove is contacted with the top of the compression rod on the elastic rod, the tension bar arranged on the uppermost side in the two rows of tension bars of the reserved groove can play a supporting role on the prefabricated beam, and the elastic rod on the anchoring piece can improve the connectivity with the tension, the stability of the precast beam and the precast column at the initial installation stage is further improved, and the construction efficiency is improved;
after the precast beam and the precast column are installed at the initial stage, formwork pouring concrete pouring materials are carried out, the stress of the solidified pouring materials to the vertical direction of the precast column main body can be improved due to the two arc-shaped side surfaces of the precast column main body, the anchoring piece is arranged on the precast column main body, the solidified pouring materials can be improved by the anchoring piece, the stress between the tensile rib and the precast beam, the pouring materials in the two arc-shaped side surfaces of the precast beam main body are connected through the solidified pouring materials in the circular through holes, the connecting grooves in the preformed grooves, the pouring materials poured in the strip-shaped through holes corresponding to the connecting grooves, the pouring materials poured on the precast beam main body and the corresponding preformed grooves are solidified, the pouring materials outside the two arc-shaped side surfaces of the beam main body can be integrated, and therefore the connection strength of the precast beam and the precast column can be.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various equivalent or equivalent modifications or substitutions may be made within the scope of the present invention without departing from the spirit or scope of the invention.
Claims (10)
1. The combination structure of the precast beam and the precast column is characterized by comprising the precast beam and the precast column (11);
the precast beam comprises a beam body (3) and a connecting part, the connecting part is arranged at the inner end of the beam body (3), the connecting part comprises a bottom plate (12) and a bearing column, the bottom plate (12) is a horizontal rectangular plate body with an outer end surface arranged at the lower part of the inner end surface of the beam body (3), the inner end surface of the bottom plate (12) is connected with the outer end surface of a first bearing plate (18), a strip-shaped through hole (19) penetrating through the upper surface and the lower surface of the first bearing plate (18) is arranged in the middle of the first bearing plate (18), a first bearing rod (13) is arranged at the upper part of the inner end surface of the first bearing plate (18), first bolt through holes (17) penetrating through the upper surface and the lower surface of the first bearing rod (13) are respectively arranged in the front part and the rear part of the first bearing rod (13), the bearing column is arranged on the top surface of the bottom plate (12), the bearing column main body (4) is a cylinder formed by two symmetrical arc-shaped side faces, two symmetrical straight side faces and two symmetrical straight end faces, arc-shaped bulges of the two arc-shaped side faces of the bearing column main body (4) are opposite, openings of the two arc-shaped side faces are opposite, the outer end face of the bearing column main body (4) is connected to the inner end face of the beam body (3), the inner end face of the beam body (3) and the inner end face of the bottom plate (12) are flush, the top face of the bearing column main body (4) and the top face of the beam body (3) are flush, a second bearing plate (15) is arranged at the top of the inner end face of the bearing column main body (4), second bolt through holes (16) penetrating through the second bearing plate (15) are formed in the front portion and the rear portion of the second bearing plate (15), and the second;
every anchor assembly interval sets up on bearing post main part (4), and is a plurality of the anchor assembly all includes the mobile jib body (6) and the branch body, two arc sides that bearing post main part (4) were passed perpendicularly to mobile jib body (6), and two arc side outsides are all stretched out at the both ends of mobile jib body (6), and the both ends of mobile jib body (6) are stretched out length and are equal, bearing post main part (4) middle part between every two adjacent mobile jib bodies (6) all is provided with circular through-hole (10) that run through two arc sides of bearing post main part (4), the both ends of every mobile jib body (6) all are provided with the branch body, the branch body includes pull rod (8), elastic rod (7) and depression bar (9), the upper portion and the lower part of every one end of mobile jib body (6) symmetry respectively are provided with pull rod (8) and elastic rod (7) of slope form, pull rod (8) and elastic rod (7) and the mobile jib body (6) of every one end of mobile jib body (6) constitute the Y type body, the other end surfaces of the pull rod (8) and the elastic rod (7) are respectively provided with a compression rod (9) which horizontally extends out, and Y-shaped rod bodies at two ends of the main rod body (6) are in a symmetrical state;
the prefabricated column (11) is a vertical rectangular column body, each side face of the prefabricated column (11) is provided with a reserved groove which has the same structure size and is matched with the end face of a connecting part on a prefabricated beam, each reserved groove is a groove body with an outward opening and an inward depression and the same height, the depth of each reserved groove is equal, two adjacent reserved grooves are communicated with each other end to end, the top face of each reserved groove is provided with two first blind holes (20) with downward openings and corresponding to second bolt through holes (16), the bottom face of each reserved groove is provided with a second bearing rod (23), the outer side face of each second bearing rod (23) is spaced from the outer side face of the adjacent prefabricated column (11), the top face of each second bearing rod (23) is provided with two second blind holes (21) which are downward depressions, upward openings and corresponding to the first bolt through holes (17), a connecting groove (22) which is sunken downwards and has an upward opening is formed in the bottom surface of the preformed groove between the outer side surface of the second bearing rod (23) and the outer side surface of the prefabricated column (11) close to the second bearing rod, two rows of vertically arranged groove holes are transversely arranged in each preformed groove in a penetrating manner, a tension rib (5) is fixedly arranged in each groove hole in a penetrating manner, the end part of each tension rib (5) extends out of the preformed groove and is positioned on the outer side of the prefabricated column (11), and the lengths of the tension ribs (5) extending out of the preformed grooves are equal;
each side surface of the precast column (11) is correspondingly provided with precast beams arranged on the reserved grooves, the connecting part of each precast beam is connected with the corresponding reserved groove, the second bearing plate (15) on each precast beam is connected with the top surface of the corresponding reserved groove through a first connecting bolt (25) which penetrates through a second bolt through hole (16) and a first blind hole (20) from bottom to top, a first bearing rod (13) on each precast beam is positioned on the upper side of a second bearing rod (23) in the reserved groove, the first bearing rod (13) on each precast beam is connected with a second bearing rod (23) through a second connecting bolt (14) which penetrates through a first bolt through hole (17) and a second blind hole (21) from top to bottom, the first bearing plate (18) on each precast beam is positioned on the outer side of the second bearing rod (23) in the reserved groove, a strip-shaped through hole (19) on the first bearing plate (18) is vertically corresponding to a connecting groove (22) on the reserved groove, bearing post main part (4) on every precast beam are located and correspond on the preformed groove between two are listed as pull rod (5), put depression bar (9) bottom contact on pull rod (8) and pull rod (5) top of locating the top in two of pull rod (5) of preformed groove, arrange depression bar (9) top contact on pull rod (7) bottom and the downside in pull rod (5) in two of preformed groove.
2. The precast beam and precast column combination structure of claim 1, wherein the lengths of the first loading plate (18), the first loading bar (13), the second loading plate (15) and the second loading bar (23) are all equal to the length of the side wall of the preformed groove.
3. The precast beam and precast column combination structure according to claim 1, wherein both outer sides of the bottom plate (12) are flush with both outer sides of the girder (3), respectively, and the bottom surface of the bottom plate (12) is flush with the bottom surface of the girder (3).
4. The precast beam and precast column combination structure according to claim 1, wherein each end of the compression rod (9) outside the two arc-shaped sides of the load bearing column body (4) is spaced from the vertical plane of the outer side of the bottom plate (12) on the same side.
5. The precast beam and precast column combination structure according to claim 1, the precast beam is internally provided with stress ribs which comprise a first stress rib (1) and an upper group and a lower group of second stress ribs (2), the number of the first stress ribs (1) is multiple, the first stress ribs (1) are arranged in the connected beam body (3) and the bottom plate (12) at intervals, the inner end surface of each first stress rib (1) is flush with the inner end surface of the bottom plate (12), the outer end surface of each first stress rib is flush with the outer end surface of the beam body (3), every group second atress muscle (2) all have two horizontally reinforcing bars to constitute, go up group second atress muscle (2) and set up in the roof beam body (3) and the carrier post main part (4) upper portion that are connected, lower group second atress muscle (2) set up in the roof beam body (3) and the carrier post main part (4) lower part that are connected.
6. Precast beam and precast column combination structure according to claim 1, characterized in that the elastic rod (7) is a rod-shaped body made of elastic rubber.
7. The precast beam and precast column combination structure according to claim 1, wherein after the first bearing bar (13) and the second bearing bar (23) are connected through the second connecting bolt (14), the lower part of the outer end surface of the first bearing plate (18) is attached to the second bearing bar (23), and the inner end surface of the main body of the precast column and the corresponding outer side surface of the precast column are on the same vertical plane.
8. A precast beam and precast column combination structure according to claim 1, wherein the length of the tension bar (5) protruding the pre-groove is less than the length of the load-bearing column body (4) on the precast beam.
9. The precast beam and precast column combination structure according to claim 1, wherein concrete casting (24) having an outer side flush with the outer side of the beam body (3) is cast in the connecting grooves (22), in the strip through holes (19), between the load bearing column body (4) on each precast beam and the corresponding preformed groove, in the circular through hole (10) of the load bearing column body (4) on each precast beam and outside the two arc sides.
10. A precast beam and precast column combination structure according to claim 1, wherein each of the two vertical rows of the slotted holes is formed of 2 corresponding upper and lower slotted holes.
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