Assembly type reinforced concrete structure beam column connecting joint
By pre-embedding tie bars in precast beams and precast support columns, and utilizing the design of support blocks and casting cavities, a rapid and stable connection of precast reinforced concrete structures was achieved, solving the problems of low connection efficiency and extended construction period in existing technologies.
Patent Information
- Application Number
- CN202423316529.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In existing technologies, the connection nodes of prefabricated reinforced concrete structures are inefficient, requiring subsequent construction to proceed only after the poured section has solidified, thus extending the construction period.
Precast beams and precast support columns are used, with L-shaped and vertical tie bars embedded inside. Combined with support blocks and casting cavities, concrete is poured through the casting holes, and the combination of L-shaped and vertical tie bars achieves a rapid and stable connection.
It enables rapid assembly and stable connection, avoiding the waiting process required for the poured section to solidify in existing technologies, and shortening the construction period.
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Figure CN223853519U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to prefabricated column and beam connecting joint technical field especially relates to a fabricated reinforced concrete structure beam column connecting joint. BACKGROUND
[0002] Because the structural member of the fabricated structure is processed in the workshop factory, compared with the cast-in-situ concrete structure, the cast-in-situ operation amount is greatly reduced; and the fabricated structure can adopt the method of integrated design and construction of building and decoration, greatly shortens the construction period and reduces the cost, which is helpful for the implementation of building industrialization.
[0003] The prior art disclosed in CN114508175A is a kind of connecting joint and connecting method of fabricated reinforced concrete prefabricated column and beam;The above prior art is reduced by binding the connecting steel in connecting body and pouring beam section and then pouring into shape, so as to reduce the efficiency of assembly, which needs to wait for the solidification of pouring section before subsequent construction, prolonging the completion period;Therefore, the present application provides a kind of fabricated reinforced concrete structure beam column connecting joint. UTILITY MODEL CONTENT
[0004] In view of the deficiencies in the prior art, the utility model provides a kind of fabricated reinforced concrete structure beam column connecting joint.
[0005] The embodiment of the utility model provides a kind of fabricated reinforced concrete structure beam column connecting joint, comprising:
[0006] Prefabricated crossbeam, prefabricated support column, the prefabricated crossbeam is embedded with multiple L type reinforcing bars, and the prefabricated support column is embedded with multiple vertical reinforcing bars;
[0007] Connecting structure;The connecting structure includes support block, the inside of the support block is equipped with pouring cavity, four side surfaces of the support block are equipped with the support groove capable of supporting prefabricated crossbeam, the support groove is connected with pouring cavity by multiple strip-shaped connecting tendon grooves, the upper end and the lower end of the support block are all equipped with multiple circular connecting tendon grooves, the L type reinforcing bar cooperates with strip-shaped connecting tendon groove, the vertical reinforcing bar cooperates with circular connecting tendon groove, and the vertical reinforcing bar on the upper side cooperates with L type reinforcing bar and is arranged.
[0008] Further, the vertical reinforcing bars are distributed at both ends of the prefabricated support column, and the length of the vertical reinforcing bar at the lower end of the prefabricated support column is greater than that of the vertical reinforcing bar at the upper end.
[0009] Further, when the prefabricated crossbeam is installed in the support groove, the L type reinforcing bars on the four prefabricated crossbeams do not interfere with each other.
[0010] Further, the upper end of the support block is equipped with pouring hole and overflow hole communicated with pouring cavity.
[0011] Further, after the pouring hole pours the concrete into the pouring cavity, the prefabricated support column is installed on the upper end of the support block.
[0012] Further, the support block is a cube shape.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] The utility model avoids the prior art of connecting the connecting steel bars on the connecting body and the pouring beam section by binding and then pouring and forming, reduces the assembly efficiency, needs to wait for the pouring section to solidify before subsequent construction, lengthens the disadvantages of the completion period, and can also ensure the stability of the assembly. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The utility model discloses a kind of structural schematic diagrams of assembly type reinforced concrete structure beam column connecting joint described in the embodiment of the utility model.
[0016] Figure 2 The utility model discloses a kind of schematic diagrams of support block in the assembly type reinforced concrete structure beam column connecting joint described in the embodiment of the utility model.
[0017] Figure 3 The utility model discloses a kind of structural schematic diagrams of prefabricated crossbeam in the assembly type reinforced concrete structure beam column connecting joint described in the embodiment of the utility model.
[0018] Figure 4 The utility model discloses a kind of sectional view of prefabricated crossbeam in the assembly type reinforced concrete structure beam column connecting joint described in the embodiment of the utility model.
[0019] In the above drawing: 1 support block, 2 prefabricated crossbeam, 3 prefabricated support column, 4 support groove, 5 strip-shaped connecting tendon groove, 6 round connecting tendon groove, 7 pouring hole, 8 overflow hole, 9 L-shaped tensioning reinforcement, 10 pouring cavity, 11 vertical tensioning reinforcement. DETAILED DESCRIPTION
[0020] The technical scheme in the utility model is further explained below in connection with the drawings and embodiment.
[0021] As shown in Figures 1-4 The utility model discloses an assembly type reinforced concrete structure beam column connecting joint, which comprises:
[0022] The prefabricated cross beam 2 is embedded with a plurality of L-shaped reinforcing bars 9, and the prefabricated support column 3 is embedded with a plurality of vertical reinforcing bars 11, which are distributed at both ends of the prefabricated support column 3, and the length of the vertical reinforcing bar 11 at the lower end of the prefabricated support column 3 is greater than that at the upper end, so that when the prefabricated support column 3 is installed at the upper and lower ends of the support block 1, the vertical reinforcing bars 11 in the pouring cavity 10 are close to each other but not in contact.
[0023] The connecting structure comprises a support block 1, which is in the shape of a cube; the support block 1 is internally provided with a pouring cavity 10, and the upper end of the support block 1 is provided with a pouring hole 7 and an overflow hole 8, which are in communication with the pouring cavity 10; the pouring hole 7 is used to pour concrete into the pouring cavity 10, and as the amount of concrete increases, the concrete can finally overflow through the overflow hole 8, indicating that the pouring cavity 10 is filled with concrete.
[0024] Each of the four sides of the support block 1 is provided with a support groove 4 capable of supporting the prefabricated cross beam 2, and the support groove 4 is connected to the pouring cavity 10 through a plurality of strip-shaped connecting tendon grooves 5; the upper and lower ends of the support block 1 are provided with a plurality of circular connecting tendon grooves 6; the L-shaped reinforcing bar 9 cooperates with the strip-shaped connecting tendon groove 5; during installation, the prefabricated cross beam 2 is installed in the support groove 4, and the L-shaped reinforcing bar 9 extends into the pouring cavity 10 through the strip-shaped connecting tendon groove 5; since the support block 1 is hollow and has reduced support strength, the four support grooves 4 and the four prefabricated cross beams 2 can strengthen the support block 1 and improve its support capacity; during installation, the support block 1 is first installed at the upper end of the prefabricated support column 3, and then the prefabricated cross beam 2 is installed.
[0025] After the above installation is completed, the prefabricated support column 3 is installed at the upper end of the support block 1 after the pouring cavity 10 is poured with concrete through the pouring hole 7; at this time, the vertical reinforcing bar 11 on the prefabricated support column 3 cooperates with the circular connecting tendon groove 6, and the upper vertical reinforcing bar 11 cooperates with the L-shaped reinforcing bar 9, that is, the vertical reinforcing bar 11 is located inside the L-shaped reinforcing bar 9 and the two are not in contact; when the L-shaped reinforcing bar 9 is moved outward, the L-shaped reinforcing bar 9 will be in contact with the vertical reinforcing bar 11; in this way, the prefabricated cross beam 2 and the prefabricated support column 3 are assembled, and the subsequent construction is not affected, and the assembly efficiency is reduced, and the subsequent construction needs to wait for the pouring section to solidify, which prolongs the completion period.
[0026] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting; although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.
Claims
1. A fabricated reinforced concrete structure beam-column connection joint, characterized by, The utility model relates to a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction.
2. The fabricated reinforced concrete structure beam-column connection joint according to claim 1, characterized in that, The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction.
3. The fabricated reinforced concrete structure beam-column connection joint according to claim 1, characterized in that, The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction.
4. The fabricated reinforced concrete structure beam-column connection joint of claim 1, wherein, The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction.
5. The fabricated reinforced concrete structure beam-column connection joint according to claim 4, characterized in that, The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction.
6. The fabricated reinforced concrete structure beam-column connection joint according to claim 1, characterized in that, The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a prefabricated support column and prefabricated crossbeam connecting structure, and belongs to the field of building construction. The utility model discloses a
Citation Information
Patent Citations
Connecting joint and connecting method of fabricated reinforced concrete prefabricated column and beam
CN114508175A