CN112411744B - Reinforced concrete beam column cross connection node structure - Google Patents
Reinforced concrete beam column cross connection node structure Download PDFInfo
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- CN112411744B CN112411744B CN202011356326.XA CN202011356326A CN112411744B CN 112411744 B CN112411744 B CN 112411744B CN 202011356326 A CN202011356326 A CN 202011356326A CN 112411744 B CN112411744 B CN 112411744B
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- column
- limiting
- beam body
- connecting block
- connecting rod
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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
Abstract
The invention relates to a reinforced concrete beam-column cross connection node structure, which relates to the technical field of reinforced concrete prefabricated member connection node structures.A bearing platform is fixedly provided with a limiting pipe in a penetrating way, one end of the limiting pipe positioned in a column body is fixedly arranged on a column stirrup, one side wall of the bearing platform far away from the column body is fixedly provided with a connecting block, the other end of the limiting pipe is arranged on the connecting block in a penetrating way, the side wall of the end head of the beam body is fixedly provided with a connecting rod in a penetrating way, the other end of the connecting rod is fixedly provided with a limiting column, the upper end and the lower end of the limiting column are respectively inserted into the ports of the limiting pipes on the upper side and the lower side, and the connecting rod is clamped between the connecting blocks which are adjacently arranged up and down; it carries out the reinforced connection of roof beam, post connected node through inserting the structure of establishing the connection, and the connecting piece is connected with the stirrup in the prefab respectively, bears stress through the strengthening rib in the use for beam column structure in use can not loosen and take off, guarantees normal connection fixed.
Description
Technical Field
The invention relates to the technical field of reinforced concrete prefabricated member connecting node structures, in particular to a reinforced concrete beam-column cross connecting node structure.
Background
When the reinforced concrete precast beam and the column are assembled, the bearing platform on the top of the column is adopted for placing the beam fixedly, the concrete is poured through the second pass for reinforcement, the adhesive structure of the connecting structure is a concrete structural part, the compressive strength of the concrete is lower, after the concrete is subjected to external large pressure, the crack damage which cannot be twisted can be caused, the structural strength is reduced, the connection stability of the beam and the column is influenced, the service life of a building is influenced, and the improvement is needed.
Disclosure of Invention
The invention aims to provide a reinforced concrete beam-column cross connection node structure which is reasonable in design and convenient to use, and aims to overcome the defects and defects of the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: the beam comprises a beam body and a column body, wherein longitudinal ribs are embedded in the column body, column stirrups are fixedly arranged at the upper end and the lower end of each longitudinal rib, the column stirrups are embedded in the column body, bearing platforms are fixedly arranged at the upper end and the lower end of the column body, transverse ribs are embedded in the beam body, beam stirrups are fixedly arranged at the left end and the right end of each transverse rib, the beam stirrups are embedded in the beam body, and the end heads of the beam body are clamped between the bearing platforms on the column bodies which are adjacently arranged up and down; the device also comprises a limiting pipe, a connecting rod, a limiting column and a supporting rod, wherein the limiting pipe is fixedly arranged on the bearing platform in a penetrating way, one end of the limiting pipe is embedded in the column body, one end of the limiting pipe, which is positioned in the column body, is fixedly arranged on the column stirrup, a connecting block is fixedly arranged on one side wall, which is far away from the column body, on the bearing platform, the other end of the limiting pipe is arranged on the connecting block in a penetrating way, the connecting rod is fixedly arranged on the side wall of the end head of the beam body in a penetrating way, one end of the connecting rod, which is positioned in the beam body, is fixedly arranged on the beam stirrup, the other end of the connecting rod is fixedly provided with the limiting column, the limiting column is vertically arranged, the upper end and the lower end of the limiting column are respectively inserted into the ports of the limiting pipes on the upper side and the lower side, and the connecting rod is clamped between the connecting blocks which are adjacently arranged up and down; the upper surface of the bearing platform at the upper end of the column body is fixedly provided with a supporting rod, the supporting rod is arranged on the connecting block in a penetrating mode, and the left end and the right end of the supporting rod are respectively abutted to the lower sides of the beam bodies on the left side and the right side.
Further, the connecting block on keep away from a lateral wall of cushion cap on inlay and be fixed with a spacing groove, and the one end of a spacing groove link up the setting with the port of spacing pipe, the other end of a spacing groove link up the setting with the outside after passing the lateral wall of connecting block, a spacing groove lock setting on the connecting block of adjacent setting from top to bottom, the connecting rod clamp is established between a spacing groove of lock setting, the annular has been seted up on the inside wall of a spacing groove, the fixed bulge loop that is provided with on the lateral wall of connecting rod, the bulge loop inlays to be established in the annular, accomplish spacing pipe and spacing post connection, carry out the cylinder installation of upside after, the connecting rod frame is between a spacing groove of upper and lower both sides, and bulge loop and annular card establish, and then undertake the radial tension in the connecting rod.
Furthermore, the lower side wall of the beam body is embedded with and fixed with a second limiting groove, the end of the second limiting groove penetrates through the rear opening of the side wall of the end of the beam body, and the support rod is inserted in the second limiting groove.
Furthermore, tooth spaces are formed in one side wall, far away from the bearing platform, of each connecting block, the tooth spaces in the connecting blocks which are adjacently arranged up and down are arranged alternately, the connecting blocks which are adjacently arranged up and down are clamped and arranged through tooth space engagement, and the tooth spaces in the upper side and the lower side are engaged to bear the front-back shear force between the connecting blocks in the upper side and the lower side.
Furthermore, the side wall of the connecting block is covered with a panel, the upper side and the lower side of the panel are respectively abutted to bearing platforms which are adjacently arranged from top to bottom, the left end and the right end of the panel are respectively covered on the side walls of the beam bodies on the left side and the right side, the panel is arranged on one side surface of the connecting block which is not provided with the beam bodies, and a crack between the two connecting blocks and a crack between the connecting blocks and the beam bodies are sealed and covered.
Furthermore, the end upper side wall of the beam body is fixedly provided with a sealing strip, the sealing strip is abutted to the lower surface of the bearing platform on the upper side, the sealing strip is clamped between the beam body and the bearing platform at the lower end of the upper side column body, a gap between the beam body and the bearing platform is sealed, and a damping gap structure is formed.
The construction method comprises the following steps: prefabricating and pouring the column body and the beam body: when the beam body is poured, firstly binding the transverse ribs and the beam stirrups, simultaneously binding the connecting rods on the beam stirrups, installing the limiting columns on the connecting rods, then erecting the mold, pouring the beam body, demolding after the concrete is dried, and finishing pouring the beam body; when the column is poured, firstly, binding longitudinal bars and column stirrups, then, installing a bearing platform and a limiting pipe, then, binding and fixing the limiting pipe and the column stirrups, then, erecting a mold to synchronously pour the column and a connecting block, demolding after concrete is dried, and pouring the column; and (3) mounting the beam body and the column body: the method comprises the following steps of firstly installing a cylinder at the lower side, installing a beam body after the installation is finished, hoisting the beam body to the upper side of the cylinder, placing the end of the beam body on a bearing platform, inserting the lower end of a limiting column into a limiting pipe, supporting the end of the beam body on the side wall of a connecting block at the moment, supporting a connecting rod on the upper side wall of the connecting block, completing the installation of the beam body, then installing the cylinder at the upper side, hoisting the cylinder, putting down the cylinder, sleeving the limiting pipe at the lower end of the cylinder on the upper end of the limiting column, clamping the end of the beam body by the bearing platforms at the adjacent ends of the cylinders at the upper side and the lower side at the moment, clamping the connecting rod by the connecting blocks at the upper side and the lower side, and completing the installation.
After adopting the structure, the invention has the beneficial effects that:
1. the connecting rod is inserted in the beam body, the end of the connecting rod is fixedly provided with the limiting column, the bearing platform on the column body is poured with the connecting block, the positioning pipe is inserted in the connecting block, and then the limiting column is inserted into the limiting pipe when the beam and the column are installed, so that the connecting pads of the beam and the column can be prevented from being broken and loosened in the using process;
2. the limiting pipe is connected with the column hooping, so that the external stress applied to the limiting pipe is borne by the column hooping and the longitudinal bars, and the limiting pipe is prevented from falling off due to the fracture of the concrete layer; the connecting rod is connected with the beam stirrups, so that the external stress applied to the connecting rod is borne by the transverse reinforcements and the beam stirrups, and the connecting rod is prevented from falling off due to the fracture of the concrete layer;
3. the supporting rod is arranged on the bearing platform, and after the beam body is assembled, the supporting rod is supported below the beam body to share the longitudinal shearing force applied to the connecting rod in the using process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a sectional view a-a in fig. 1.
Fig. 5 is a sectional view B-B in fig. 2.
Fig. 6 is an enlarged view of a portion C in fig. 5.
Description of reference numerals:
the structure comprises a column body 1, longitudinal ribs 2, column stirrups 3, a bearing platform 4, a beam body 5, transverse ribs 6, beam stirrups 7, a connecting block 8, a limiting pipe 9, a connecting rod 10, a limiting column 11, a supporting rod 12, a first limiting groove 13, an annular groove 14, a convex ring 15, a second limiting groove 16, a tooth groove 17, a panel 18 and a sealing strip 19.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 6, the present embodiment includes a beam body 5 and a column body 1, wherein a longitudinal rib 2 is embedded in the column body 1, column stirrups 3 are fixedly disposed at upper and lower ends of the longitudinal rib 2, the column stirrups 3 are embedded in the column body 1, bearing platforms 4 are fixedly disposed at upper and lower ends of the column body 1, a transverse rib 6 is embedded in the beam body 5, beam stirrups 7 are fixedly disposed at left and right ends of the transverse rib 6, the beam stirrups 7 are embedded in the beam body 5, and an end of the beam body 5 is clamped between the bearing platforms 4 of the column bodies 1 which are adjacently disposed up and down; the device also comprises a limiting pipe 9, a connecting rod 10, limiting columns 11 and a supporting rod 12, wherein the limiting pipe 9 is fixedly arranged on the bearing platform 4 in a penetrating manner, one end of the limiting pipe 9 is embedded in the column body 1, one end of the limiting pipe 9, which is positioned in the column body 1, is fixedly arranged on the column stirrup 3, a connecting block 8 is fixedly arranged on one side wall, which is far away from the column body 1, of the bearing platform 4, the other end of the limiting pipe 9 is arranged on the connecting block 8 in a penetrating manner, the connecting rod 10 is fixedly arranged on the side wall of the end head of the beam body 5 in a penetrating manner, one end of the connecting rod 10, which is positioned in the beam body 5, is fixedly arranged on the beam stirrup 7, the other end of the connecting rod 10 is fixedly provided with the limiting columns 11, the limiting columns 11 are vertically arranged, the upper and lower ends of the limiting columns 11 are respectively inserted into the ports of the limiting pipes 9 on the upper and lower sides, and the connecting rods 10 are clamped between the connecting blocks 8 which are adjacently arranged up and down; a support rod 12 is fixedly arranged on the upper surface of the bearing platform 4 at the upper end of the column body 1, the support rod 12 is arranged on the connecting block 8 in a penetrating manner, and the left end and the right end of the support rod 12 are respectively abutted against the lower sides of the beam bodies 5 at the left side and the right side;
a first limiting groove 13 is embedded and fixed on one side wall of the connecting block 8 far away from the bearing platform 4, one end of the first limiting groove 13 is arranged to be communicated with the port of the limiting pipe 9, the other end of the first limiting groove 13 penetrates through the side wall of the connecting block 8 and then is arranged to be communicated with the outside, the first limiting groove 13 on the connecting block 8 which is adjacently arranged up and down is buckled, the connecting rod 10 is clamped between the first limiting groove 13 which is buckled, an annular groove 14 is arranged on the inner side wall of the first limiting groove 13, a convex ring 15 is fixedly arranged on the side wall of the connecting rod 10, the convex ring 15 is embedded and arranged in the annular groove 14, the convex ring 15 on the connecting rod 10 is clamped by the annular groove 14 on the first limiting groove 13, further, the connecting rod 10 bears transverse tension, the connecting point of the connecting rod 10 and the limiting column 11 is prevented from being broken due to stress, a second limiting groove 16 is embedded and fixed on the lower side wall of the beam body 5, and the end head of the second limiting groove 16 penetrates through the side wall of the end head of the beam body 5 and then is arranged in an opening way, the supporting rod 12 is inserted into the second limiting groove 16, when the beam body 5 and the supporting rod 12 are installed, the supporting rod 12 is hidden in the beam body 5 through the second limiting groove 16, the appearance is attractive, and meanwhile, the beam body 5 and the supporting rod 12 are prevented from moving forwards and backwards, a side wall, far away from the bearing platform 4, of the connecting block 8 is provided with tooth grooves 17, the tooth grooves 17 on the connecting blocks 8 which are adjacently arranged up and down are arranged at intervals, the connecting blocks 8 which are adjacently arranged up and down are meshed and clamped through the tooth grooves 17, the tooth grooves 17 are meshed to strengthen the strength of resisting the shearing force in the forward and backward directions between the upper connecting block 8 and the lower connecting block 8, the side wall of the connecting block 8 is covered with a panel 18, the upper side edge and the lower side edge of the panel 18 are respectively abutted against the bearing platform 4 which are adjacently arranged up and down, the left end and the right end of the panel 18 are respectively covered on the side wall of the beam body 5 on the left side and the right side, when the beam body 5 is not installed on one side of the connecting block 8, the panel 18 is installed, the structural joint is blocked by the panel 18, the appearance is ensured, water seepage is prevented, the sealing strip 19 is fixedly arranged on the upper side wall of the end head of the beam body 5, and the sealing strip 19 abuts against the lower surface of the bearing platform 4 on the upper side.
The construction method comprises the following steps: prefabricating and pouring the column body 1 and the beam body 5: when the beam body 5 is poured, firstly binding the transverse ribs 6 and the beam stirrups 7, simultaneously binding the connecting rods 10 on the beam stirrups 7, installing the limiting columns 11 on the connecting rods 10, then erecting a mold, pouring the beam body 5, demolding after concrete is dried, and finishing pouring of the beam body 5; when the column body 1 is poured, firstly, binding of the longitudinal ribs 2 and the column hooping 3 is carried out, then the bearing platform 4 and the limiting pipe 9 are installed, then the limiting pipe 9 and the column hooping 3 are bound and fixed, then, the column body 1 and the connecting block 8 are synchronously poured by erecting a mold, demolding is carried out after concrete is dried, and the pouring of the column body 1 is completed; and (3) mounting the beam body 5 and the column body 1: firstly, the lower side of the column body 1 is installed, the beam body 5 is installed after the installation is finished, the beam body 5 is hoisted to the upper side of the column body 1, the end head of the beam body 5 is placed on the bearing platform 4, the lower end of the limiting column 11 is inserted into the limiting pipe 9, the end head of the beam body 5 is abutted against the side wall of the connecting block 8 at the moment, the connecting rod 10 is abutted against the upper side wall of the connecting block 8, the beam body 5 is installed, then the upper side of the column body 1 is installed, the column body 1 is hoisted, the column body 1 is put down, the limiting pipe 9 at the lower end of the column body 1 is sleeved at the upper end of the limiting column 11, the bearing platforms 4 at the adjacent ends of the column bodies 1 at the upper side and the lower side clamp the end head of the beam body 5, the connecting blocks 8 at the upper side and the lower side clamp the connecting rod 10, and the installation is finished.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. a connecting rod 10 is inserted into the beam body 5, a limiting column 11 is fixed at the end of the connecting rod 10, a connecting block 8 is poured on the bearing platform 4 on the column body 1, a positioning pipe is inserted into the connecting block 8, and then the limiting column 11 is inserted into a limiting pipe 9 when the beam and column are installed, so that the connecting pads of the beam and column can be prevented from being broken and loosened in the using process;
2. the limiting pipe 9 is connected with the column hoop reinforcement 3, and the column hoop reinforcement 3 and the longitudinal reinforcement 2 bear external stress applied to the limiting pipe, so that the limiting pipe 9 is prevented from falling off due to the fracture of a concrete layer; the connecting rod 10 is connected with the beam stirrups 7, and the external stress borne by the connecting rod 10 is borne by the transverse ribs 6 and the beam stirrups 7, so that the connecting rod 10 is prevented from falling off due to the fracture of a concrete layer;
3. the bearing platform 4 is provided with a support rod 12, after the beam body 5 is assembled, the support rod 12 is supported below the beam body 5 to share the longitudinal shearing force applied to the connecting rod 10 in the using process.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A reinforced concrete beam column cross connection node structure comprises a beam body (5) and a column body (1), wherein longitudinal reinforcements (2) are embedded in the column body (1), column stirrups (3) are fixedly arranged at the upper ends and the lower ends of the longitudinal reinforcements (2), the column stirrups (3) are embedded in the column body (1), bearing platforms (4) are fixedly arranged at the upper ends and the lower ends of the column body (1), transverse reinforcements (6) are embedded in the beam body (5), beam stirrups (7) are fixedly arranged at the left ends and the right ends of the transverse reinforcements (6), the beam stirrups (7) are embedded in the beam body (5), and the end of the beam body (5) is clamped between the bearing platforms (4) on the column body (1) which are adjacently arranged up and down; the method is characterized in that: the device also comprises a limiting pipe (9), a connecting rod (10), a limiting column (11) and a supporting rod (12), wherein the limiting pipe (9) is fixedly arranged on the bearing platform (4) in a penetrating way, one end of the limiting pipe (9) is embedded in the column body (1), one end of the limiting pipe (9) positioned in the column body (1) is fixedly arranged on the column stirrup (3), a connecting block (8) is fixedly arranged on one side wall of the bearing platform (4) far away from the column body (1), the other end of the limiting pipe (9) is arranged on the connecting block (8) in a penetrating way, the connecting rod (10) is fixedly arranged on the side wall of the end head of the beam body (5) in a penetrating way, one end of the connecting rod (10) positioned in the beam body (5) is fixedly arranged on the beam stirrup (7), the other end of the connecting rod (10) is fixedly provided with the limiting column (11), the limiting column (11) is vertically arranged, the upper end and the lower end of the limiting column (11) are respectively inserted into the ports of the limiting pipes (9) on the upper side and the lower side, the connecting rod (10) is clamped between the connecting blocks (8) which are arranged adjacently up and down; the upper surface of a bearing platform (4) at the upper end of the column body (1) is fixedly provided with a support rod (12), the support rod (12) is arranged on the connecting block (8) in a penetrating mode, and the left end and the right end of the support rod (12) are respectively abutted to the lower sides of the beam bodies (5) at the left side and the right side.
2. A reinforced concrete beam column cross-connect joint structure as recited in claim 1, wherein: a first limiting groove (13) is embedded and fixed on one side wall of the connecting block (8) far away from the bearing platform (4), one end of the first limiting groove (13) is communicated with the port of the limiting pipe (9), the other end of the first limiting groove (13) penetrates through the side wall of the connecting block (8) and then is communicated with the outside, the first limiting grooves (13) on the connecting block (8) which are adjacently arranged up and down are buckled, the connecting rod (10) is clamped between the first limiting grooves (13) which are buckled, an annular groove (14) is formed in the inner side wall of the first limiting groove (13), a convex ring (15) is fixedly arranged on the side wall of the connecting rod (10), the convex ring (15) is embedded in the annular groove (14), the limiting pipe (9) and the limiting column (11) are connected, after the upper side column body (1) is installed, the connecting rod (10) is erected between the first limiting grooves (13) on the upper side and the lower side, and the convex ring (15) is clamped with the annular groove (14) so as to bear the radial tension in the connecting rod (10).
3. A reinforced concrete beam column cross-connect joint structure as recited in claim 1, wherein: the lower side wall of the beam body (5) is embedded with a second limiting groove (16), the end of the second limiting groove (16) penetrates through the rear opening of the end side wall of the beam body (5), and the support rod (12) is inserted in the second limiting groove (16).
4. A reinforced concrete beam column cross-connect joint structure as recited in claim 1, wherein: connecting block (8) on keep away from and seted up tooth's socket (17) on the lateral wall of cushion cap (4), and tooth's socket (17) on connecting block (8) of adjacent setting from top to bottom alternate the setting, connecting block (8) of adjacent setting from top to bottom are established through tooth's socket (17) meshing card, tooth's socket (17) meshing of upper and lower both sides bears the fore-and-aft shearing force that receives between connecting block (8) of upper and lower both sides.
5. A reinforced concrete beam column cross-connect joint structure as recited in claim 1, wherein: the lateral wall of connecting block (8) on cover and be provided with panel (18), the upper and lower both sides limit of panel (18) supports respectively and establishes on cushion cap (4) of adjacent setting from top to bottom, both ends cover respectively on the lateral wall of the roof beam body (5) of setting in the left and right sides about panel (18), panel (18) are installed on connecting block (8) do not install on the side of roof beam body (5), cover the crack between two connecting blocks (8) and the crack shutoff between connecting block (8), roof beam body (5).
6. A reinforced concrete beam column cross-connect joint structure as recited in claim 1, wherein: the end upper side wall of the beam body (5) is fixedly provided with a sealing strip (19), the sealing strip (19) is abutted to the lower surface of the bearing platform (4) on the upper side, the sealing strip (19) is clamped between the beam body (5) and the bearing platform (4) at the lower end of the upper side column body (1), a gap between the beam body and the bearing platform is blocked, and a damping gap structure is formed.
7. A reinforced concrete beam column cross-connect joint structure as recited in claim 1, wherein: the construction method comprises the following steps: prefabricating and pouring the column body (1) and the beam body (5): when the beam body (5) is poured, firstly binding the transverse ribs (6) and the beam stirrups (7), simultaneously binding the connecting rods (10) on the beam stirrups (7), installing the limiting columns (11) on the connecting rods (10), then erecting a mold, pouring the beam body (5), demolding after concrete is dried, and finishing pouring the beam body (5); when the column body (1) is poured, firstly, binding of the longitudinal ribs (2) and the column hoop ribs (3) is carried out, then, the bearing platform (4) and the limiting pipes (9) are installed, then, the limiting pipes (9) and the column hoop ribs (3) are bound and fixed, then, synchronous pouring of the column body (1) and the connecting blocks (8) is carried out through formwork erection, demolding is carried out after concrete is dried, and pouring of the column body (1) is completed; and (3) mounting the beam body (5) and the column body (1): firstly, the lower side column body (1) is installed, after the installation is finished, the beam body (5) is installed, the beam body (5) is hoisted to the upper side of the column body (1), the end head of the beam body (5) is placed on the bearing platform (4), and simultaneously the lower end of the limiting column (11) is inserted into the limiting pipe (9), the end of the beam body (5) is propped against the side wall of the connecting block (8), the connecting rod (10) is propped against the upper side wall of the connecting block (8), the beam body (5) is installed completely, and then, the upper side cylinder (1) is installed, the cylinder (1) is hoisted, the cylinder (1) is put down, the limiting pipe (9) at the lower end of the cylinder (1) is sleeved at the upper end of the limiting column (11), the bearing platforms (4) at the adjacent ends of the upper side cylinder (1) and the lower side cylinder (1) clamp the end of the beam body (5), the connecting blocks (8) at the upper side and the lower side clamp the connecting rod (10), and the installation is completed.
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| CN202011356326.XA CN112411744B (en) | 2020-11-26 | 2020-11-26 | Reinforced concrete beam column cross connection node structure |
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| CN202011356326.XA CN112411744B (en) | 2020-11-26 | 2020-11-26 | Reinforced concrete beam column cross connection node structure |
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| CN205839992U (en) * | 2016-05-17 | 2016-12-28 | 福建工程学院 | The assembling structure of precast concrete beam and composite steel tube concrete column |
| CN210767213U (en) * | 2019-07-26 | 2020-06-16 | 青岛海信建筑设计院有限公司 | Novel public building conversion beam column node structure |
| CN111980151A (en) * | 2020-09-01 | 2020-11-24 | 湖南大学 | Cast-in-place square column precast square beam concrete frame node |
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