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CN-122013883-A - Full-assembled concrete connection structure based on standardized component

CN122013883ACN 122013883 ACN122013883 ACN 122013883ACN-122013883-A

Abstract

The invention relates to the technical field of assembled buildings, in particular to a full-assembled concrete connecting structure based on standardized components, which comprises prefabricated columns, prefabricated shear walls, prefabricated beams, prefabricated plates and prefabricated light walls, wherein the prefabricated columns, the prefabricated beams and the prefabricated plates are connected to form a frame, the prefabricated shear walls and the prefabricated light walls are connected to the vertical sides of the frame, a plurality of connecting positions exist on any two of the prefabricated columns, the prefabricated shear walls, the prefabricated beams, the prefabricated plates and the prefabricated light walls, each connecting position is provided with a prefabricated component, each prefabricated component comprises a first prefabricated part, a second prefabricated part and a locking screw, and the connecting positions of the prefabricated columns, the prefabricated shear walls, the prefabricated beams, the prefabricated plates and the prefabricated light walls are prefabricated with the first prefabricated parts or the second prefabricated parts through the locking screw. Through the scheme, the connecting nodes of the column and the beam, the column and the wall and the like are integrally prefabricated, and the connecting and fixing of the connecting nodes by the dry method are realized.

Inventors

  • ZHANG HAIWANG
  • CHEN YANG
  • MA YUANFANG
  • ZHAO DIANYU
  • ZHU HANGYI
  • DONG KESONG
  • ZHANG KUN

Assignees

  • 中建国际城市建设有限公司

Dates

Publication Date
20260512
Application Date
20251231

Claims (10)

  1. 1. The fully assembled concrete connecting structure based on the standardized components is characterized by comprising prefabricated columns (100), prefabricated shear walls (200), prefabricated beams (300), prefabricated plates (400) and prefabricated light walls (500); The prefabricated column (100), the prefabricated beam (300) and the prefabricated plate (400) are connected with each other to form a frame, and a prefabricated shear wall (200) and a prefabricated light wall body (500) are connected to the vertical side of the frame; The prefabricated column (100), the prefabricated shear wall (200), the prefabricated beam (300), the prefabricated plate (400) and the prefabricated light wall body (500) are connected at any two, and a prefabricated component is arranged at each connecting position; the preform comprises a first preform (600), a second preform (700) and a locking screw (800); The first prefabricated part (600) or the second prefabricated part (700) is prefabricated at the connecting positions of the prefabricated column (100), the prefabricated shear wall (200), the prefabricated beam (300), the prefabricated plate (400) and the prefabricated light wall body (500), and the first prefabricated part (600) and the second prefabricated part (700) are connected through the locking screw (800) at each connecting position.
  2. 2. The modular component-based fully assembled concrete connection according to claim 1, wherein the first preform (600) comprises a locking sleeve (610) and a first reinforcement bar (620), the locking sleeve (610) being internally tapped with an internal thread; The locking sleeve (610) and the first reinforcing steel bars (620) are prefabricated on the inner side of the prefabricated column (100), the prefabricated shear wall (200), the prefabricated beam (300), the prefabricated plate (400) or the prefabricated light wall body (500) at the same time, one end of the locking sleeve (610) is close to the connecting position and forms a first mounting hole (611) with the side surface where the connecting position is located, and a threaded end (820) of the locking screw (800) passes through the first mounting hole (611) and is in threaded connection with the locking sleeve (610); One end of the first steel bar (620) is provided with a first thread section, the other end of the locking sleeve (610) is in threaded connection with the first thread section, and a rod section of the first steel bar (620) far away from the first thread section is pre-buried and penetrates through the inner side of the prefabricated column (100), the prefabricated shear wall (200), the prefabricated beam (300), the prefabricated plate (400) or the prefabricated light wall body (500); a limiting hole (612) is formed in the circumferential outer side face of the locking sleeve (610), and the limiting hole (612) is not communicated with the locking sleeve (610).
  3. 3. The modular component-based fully assembled concrete connecting structure of claim 1, wherein the second preform (700) comprises a first connection box (710), a reinforcing sleeve (720), a connection bolt (730), and a second reinforcement bar (740); One end of the first connecting box (710) is close to the connecting position, and a second mounting hole (711) is formed on the side surface where the connecting position is located; the nut end (810) of the locking screw (800) is positioned in the first connection box (710), and the threaded end (820) of the locking screw (800) passes through the second mounting hole (711); A first communication hole (712) is formed at one end of the first connection box (710) far away from the second mounting hole (711), one end of the connection bolt (730) is positioned at the inner side of the first connection box (710), the other end of the connection bolt extends out of the first communication hole (712) and is in threaded connection with the reinforcing sleeve (720), a second threaded section is formed at one end of the second reinforcing steel bar (740), and the second threaded section is in threaded connection with the reinforcing sleeve (720); The second steel bars (740) are far away from the rod sections of the second thread sections, are pre-buried and penetrate through the inner sides of the prefabricated columns (100), the prefabricated shear walls (200), the prefabricated beams (300), the prefabricated plates (400) or the prefabricated light wall bodies (500); A first assembly port (713) is formed in the first connection box (710), one end of the first assembly port (713) is communicated with the inside of the first connection box (710), and the other end of the first assembly port is communicated with the outside of the prefabricated column (100), the prefabricated shear wall (200), the prefabricated beam (300), the prefabricated plate (400) or the prefabricated light wall body (500); a first high-strength shrinkage-free quick-hardening plugging cement block (750) is arranged at the first assembly port (713).
  4. 4. A fully assembled concrete connecting structure based on standardized components according to claim 3, wherein the outer side surface of the reinforcing sleeve (720) is integrally formed with reinforcing ribs (721), and both ends of the reinforcing ribs (721) are located in the middle section of the outer side surface of the reinforcing sleeve (720).
  5. 5. The modular component-based fully assembled concrete connecting structure of claim 2, wherein the second preform (700) comprises a second connection box (760), a third rebar (770); One end of the second connection box (760) is close to the connection position, a third mounting hole (761) is formed on the side surface where the connection position is located, a nut end (810) of the locking screw (800) is located in the second connection box (760), and a threaded end (820) of the locking screw (800) penetrates through the third mounting hole (761); A second communication hole (763) is formed at one end of the second connection box (760) away from the third mounting hole (761); One end of the third reinforcing steel bar (770) is provided with a third thread section, one end of the third reinforcing steel bar (770) close to the third thread section is connected with the second communication hole (763), and the rod section of the third reinforcing steel bar (770) far away from the third thread section is pre-buried and penetrates through the inner side of the prefabricated column (100), the prefabricated shear wall (200), the prefabricated beam (300), the prefabricated plate (400) or the prefabricated light wall body (500); A second assembly port (762) is formed in the second connection box (760), one end of the second assembly port (762) is communicated with the inside of the second connection box (760), and the other end of the second assembly port is communicated with the outer sides of the prefabricated column (100), the prefabricated shear wall (200), the prefabricated beam (300), the prefabricated plate (400) or the prefabricated light wall body (500); A second high-strength shrinkage-free quick-hardening plugging cement block (790) is arranged at the second assembly port (762).
  6. 6. A fully assembled concrete connecting structure based on standardized components according to claim 5, characterized in that said third threaded section is screwed with said second communication hole (763), Or the third thread section passes through the second communication hole (763), and a locking nut (780) is connected on the inner side of the second connection box (760) in a threaded manner.
  7. 7. The modular component-based fully assembled concrete connection structure of claim 2, wherein the locking screw (800) comprises a nut end (810), a threaded end (820), and a support rod section (830), the support rod section (830) is located between the nut end (810) and the threaded end (820), and the support rod section (830) has a diameter greater than the diameter of the threaded end (820); A supporting cylinder section (613) is formed at one end of the locking sleeve (610) close to the first mounting hole (611), and the supporting rod section (830) is inserted into the supporting cylinder section (613) during mounting.
  8. 8. The fully assembled concrete connecting structure based on the standardized component according to claim 1, wherein a first connector (900 a) and a second connector (900 b) are respectively arranged at two sides of the connecting position, and one side, close to each other, of the first connector (900 a) and the second connector (900 b) is coated with an interfacial agent layer (910) and a high-strength non-shrinkage grouting material layer (920).
  9. 9. The fully assembled concrete connecting structure based on the standardized component of claim 8, wherein a long groove (930) is formed in the length direction of one side edge of the first connecting body (900 a) close to the connecting position, a convex rib (940) is formed in one side edge of the second connecting body (900 b) close to the connecting position, the convex rib (940) is embedded in the long groove (930), and the prefabricated component is arranged on both side edges of the long groove (930) and the convex rib (940).
  10. 10. The fully assembled concrete connecting structure based on standardized components according to claim 1, wherein the prefabricated column (100), the prefabricated shear wall (200), the prefabricated beam (300) and the prefabricated lightweight wall body (500) are provided with supporting ribs (110) on one side surface close to the connecting position.

Description

Full-assembled concrete connection structure based on standardized component Technical Field The invention relates to the technical field of assembly type buildings, in particular to a full-assembled concrete connecting structure based on standardized components. Background The existing large number of assembled buildings neglect the synergies and architectural artistic characteristics among the whole building professions, have the universality and attach excessive importance to the main structure, and mainly take square box modeling as a main part. The existing fabricated concrete building structure has no modular standard design, and prefabricated components are various in form and difficult to mass produce. In the aspect of wet connection nodes, because the wet connection nodes are influenced by the factors of dense reinforcing steel bars, small space, small concrete quantity, thinness, difficult interface treatment and the like, the quality of concrete is difficult to ensure in the artificial links of vibration, maintenance and the like, the theoretical strong nodes become actual weak nodes, the problems of shrinkage, cracks and the like can become more uncontrollable due to the influence of construction climatic environments, and in the aspect of dry connection nodes, the effect equivalent to the stress of the reinforcing steel bars of the cast-in-place concrete structure cannot be realized in most aspects. Disclosure of Invention (One) solving the technical problems Aiming at the defects of the prior art, the invention provides a full-assembled concrete connecting structure based on standardized components, which is used for integrally prefabricating connecting nodes of columns, beams, columns, walls and the like and realizing connection and fixation in a dry method connecting node mode. (II) technical scheme In order to achieve the aim, the embodiment of the application provides a full-assembled concrete connecting structure based on standardized components, which comprises prefabricated columns, prefabricated shear walls, prefabricated beams, prefabricated plates and prefabricated light walls, wherein the prefabricated columns, the prefabricated beams and the prefabricated plates are mutually connected to form a frame, the prefabricated shear walls and the prefabricated light walls are connected to the vertical sides of the frame, a plurality of connecting positions exist when any two of the prefabricated columns, the prefabricated shear walls, the prefabricated beams, the prefabricated plates and the prefabricated light walls are connected, the prefabricated components are arranged at each connecting position, the prefabricated components comprise a first prefabricated part, a second prefabricated part and a locking screw rod, the first prefabricated part or the second prefabricated part is prefabricated at the connecting positions of the prefabricated columns, the prefabricated shear walls, the prefabricated beams, the prefabricated plates and the prefabricated light walls, and the first prefabricated parts and the second prefabricated parts are connected through the locking screw rod at each connecting position. The first prefabricated member comprises a locking sleeve and a first reinforcing steel bar, wherein an inner thread is tapped on the inner side of the locking sleeve, the locking sleeve and the first reinforcing steel bar are prefabricated on the inner side of the prefabricated column, the prefabricated shear wall, the prefabricated beam, the prefabricated plate or the prefabricated light wall body at the same time, one end of the locking sleeve is close to the connecting position and forms a first mounting hole with the side surface where the connecting position is located, the threaded end of the locking screw rod penetrates through the first mounting hole and is in threaded connection with the locking sleeve, a first thread section is formed at one end of the first reinforcing steel bar, the other end of the locking sleeve is in threaded connection with the first thread section, the rod section of the first reinforcing steel bar, which is far away from the first thread section, is embedded and penetrates through the inner side of the prefabricated column, the prefabricated shear wall, the prefabricated beam, the prefabricated plate or the prefabricated light wall body, and a limit hole is formed in the circumferential outer side surface of the locking sleeve and is not communicated with the locking sleeve. Preferably, the second prefabricated member comprises a first connecting box, a reinforcing sleeve, a connecting bolt and a second reinforcing steel bar, wherein one end of the first connecting box is close to the connecting position and forms a second mounting hole with the side surface where the connecting position is located, the nut end of the locking screw rod is positioned in the first connecting box, the threaded end of the locking screw rod penetrates through the second moun