CN214195095U - Medium-low-rise fully-assembled concrete composite shear wall structure system - Google Patents
Medium-low-rise fully-assembled concrete composite shear wall structure system Download PDFInfo
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- CN214195095U CN214195095U CN202120036741.0U CN202120036741U CN214195095U CN 214195095 U CN214195095 U CN 214195095U CN 202120036741 U CN202120036741 U CN 202120036741U CN 214195095 U CN214195095 U CN 214195095U
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Abstract
The utility model discloses a well low-rise full assembled concrete composite shear wall structure system, including compound shear wall component, collar tie beam, prefabricated floor. The utility model has the advantages that: all components of the system are prefabricated in an industrial mode, dry connecting nodes based on PBL are adopted in all connecting positions, the PBL is good in connecting ductility, large in bearing capacity and good in anti-seismic performance, on-site wet operation is completely abandoned, and the system is simple and rapid to install; the top and the bottom of the shear wall are provided with the ring beams, strong connection is formed between the shear walls, and the integrity of the vertical member under the action of earthquake is greatly improved. The member is made by adopting a mode of compounding common concrete and lightweight concrete, is convenient to install and transport, has good heat preservation, heat insulation, sound insulation and fire resistance effects, and is suitable for temporary rooms with high requirements on durability and comfort.
Description
Technical Field
The utility model relates to a compound shear wall structure specifically is a well low-rise complete assembly formula concrete compound shear wall structure system, belongs to building engineering application technical field.
Background
The assembly type technology of the medium and low-rise building is mainly applied to temporary buildings, light steel villas and the like, steel structure systems and wood structure systems are applied more, and concrete structure systems are applied less.
Fabricated steel structures and fabricated wood structures have the advantage of being convenient to assemble in structural systems, but their development is limited by the obvious disadvantages of high cost, poor durability, poor water and fire resistance, and high post-maintenance costs. Aiming at projects with long construction periods, the durability of the existing steel structure temporary building can not meet the requirements.
For the existing middle-low layer fabricated concrete structure system, the connection mode can be roughly divided into wet connection and dry connection. The wet connection mode is usually to realize the connection of the node through grouting sleeves or setting post-cast strips, mainly aims at permanent buildings, cannot achieve the aim of turnover, and has low resource utilization efficiency. The dry type connection mode has less research and application in China; for temporary houses for engineering, if prefabricated parts made of common concrete are used, higher turnover cost is generated, and the economic benefit is poor.
Based on this, this application provides a well low-rise full assembled concrete composite shear wall structure system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a well low-rise full assembled concrete composite shear wall structure system for the solution problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a middle-low-rise fully-assembled concrete composite shear wall structure system comprises a composite shear wall member, ring beams and prefabricated floor slabs; the composite shear wall components penetrate through the transverse shear wall embedded parts and the longitudinal shear wall embedded parts through bolts to be connected into a whole, the composite shear wall components penetrate through the wall-upper ring beam embedded parts and the ring beams-lower layer wall embedded parts through bolts to be connected with the upper layer ring beams, the composite shear wall components penetrate through the wall-lower ring beam embedded parts and the ring beams-upper layer wall embedded parts through bolts to be connected with the lower layer ring beams, the ring beams penetrate through the ring beams-ring beam embedded parts A and the ring beams-ring beam embedded parts B through bolts to be connected together, and the ring beams are provided with prefabricated floor slabs;
the composite shear wall component comprises a composite inner shear wall, a composite outer shear wall, a composite shear wall with a door and a composite shear wall with a window, wherein the composite inner shear wall is arranged at the inner sides of the two composite outer shear walls in parallel, the composite shear wall with the door and the composite shear wall with the window are respectively arranged at two ends of the composite inner shear wall and the composite outer shear wall, the ring beams comprise inner ring beams, outer ring beams, ring beams at the door wall and ring beams at the window wall, the inner ring beams are arranged at the upper layer and the lower layer of the composite inner shear wall, the outer ring beams are arranged at the upper layer and the lower layer of the composite outer shear wall, the ring beams at the door wall are arranged at the upper layer and the lower layer of the composite shear wall with the window, the embedded parts of the shear wall with the door and the composite shear wall with the window are arranged on the embedded parts, and the embedded parts of the wall-upper ring beams are arranged on the composite inner shear wall, the composite outer shear wall with the composite shear wall with the door and the shear wall with the window, Composite shear walls with doors and composite shear walls with windows.
As a further aspect of the present invention: the composite shear wall components are all precast concrete based on PBL dry connection.
As a further aspect of the present invention: each shear wall of the composite shear wall member is composed of a common concrete part of the shear wall and a lightweight concrete part of the shear wall, the lightweight concrete part of the shear wall is formed by secondary pouring in a hollow cavity of the wall member, and the lightweight concrete part of the shear wall comprises foam concrete and lightweight aggregate concrete.
As a further aspect of the present invention: and a key groove at the joint surface is arranged on the contact surface of the common concrete part of the shear wall and the lightweight concrete part of the shear wall.
As a further aspect of the present invention: the composite shear wall component, the ring beam and the prefabricated floor slab are all prefabricated in a factory.
As a further aspect of the present invention: the edge of the prefabricated floor slab is provided with a floor slab reserved hand hole, and the wall body of the composite shear wall component is provided with a shear wall reserved hand hole.
As a further aspect of the present invention: and a floor slab supporting surface is reserved on the ring beam.
As a further aspect of the present invention: and a floor slab supporting surface is reserved on the ring beam.
The mounting steps of the middle-low layer fully-assembled concrete composite shear wall structure system comprise the following steps:
A. firstly, manufacturing a composite shear wall, firstly, pouring an ordinary concrete part of the edge shear wall, arranging a key groove at a joint surface on a contact surface of the ordinary concrete part of the edge shear wall and the lightweight concrete part of the shear wall, and directly pouring the lightweight concrete part of the shear wall at a hollow part after the ordinary concrete part of the shear wall is initially set;
B. connecting the lower beam rings by hoisting, and hoisting the lower prefabricated floor slab;
C. the lower-layer beam ring passes through the wall-lower-layer beam embedded part and the ring beam-upper-layer wall embedded part through bolts to install a composite shear wall component;
D. the upper part of the composite shear wall component is connected with the upper ring beam by a bolt through the wall-upper ring beam embedded part and the ring beam-lower layer wall embedded part;
E. and after the upper ring beam and the shear wall component are installed, hoisting the upper prefabricated floor slab, and then repeating the operation steps B-E.
The utility model has the advantages that: the middle-low-rise fully-assembled concrete composite shear wall structural system is reasonable in design, all components of the system are prefabricated in an industrial mode, the connection positions are all dry type connection nodes based on PBL, the PBL is good in connection ductility, large in bearing capacity and good in anti-seismic performance, field wet operation is completely abandoned, and the installation is simple and rapid; the top and the bottom of the shear wall are provided with the ring beams, strong connection is formed between the shear walls, and the integrity of the vertical member under the action of earthquake is greatly improved. The member is made by adopting a mode of compounding common concrete and lightweight concrete, is convenient to install and transport, has good heat preservation, heat insulation, sound insulation and fire resistance effects, and is suitable for temporary rooms with high requirements on durability and comfort.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic side view of the composite shear wall with a window and a connecting node with an inner shear wall according to the present invention;
fig. 3 is a schematic top view of the composite shear wall with a window and the connection node with the inner shear wall according to the present invention;
fig. 4 is a schematic view of a connection node between the composite inner shear wall and the inner ring beam of the present invention;
fig. 5 is a schematic view of the composite shear wall with a door and a connection node with an inner shear wall according to the present invention;
FIG. 6 is a schematic view of the whole installation sequence and the connection node between the ring beam and the ring beam;
figure 7 is the utility model discloses floor and collar tie-in point sketch map.
In the figure: 1. composite inner shear wall, 2, composite outer shear wall, 3, composite shear wall with door, 4, composite shear wall with window, 5, inner ring beam, 6, outer ring beam, 7, ring beam at door wall, 8, ring beam at window wall, 9, common concrete part of shear wall, 10, lightweight concrete part of shear wall, 11, key slot at junction surface, 12, prefabricated floor slab, 1-1, longitudinal shear wall embedded part, 1-2, wall-upper ring beam embedded part, 1-3, wall-lower ring beam embedded part, 3-1, transverse shear wall embedded part, 5-1, ring beam-ring beam embedded part A, 5-2, ring beam-upper layer wall embedded part, 5-3, ring beam-lower layer wall embedded part, 8-1, ring beam-ring beam embedded part B, 12-1, reserved hand hole and 13 of floor slab, The shear wall is reserved with hand holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 7, a middle-low-rise fully-assembled concrete composite shear wall structure system includes a composite shear wall member, a ring beam and a prefabricated floor slab 12; the composite shear wall components penetrate through a transverse shear wall embedded part 3-1 and a longitudinal shear wall embedded part 1-1 through bolts to be connected into a whole, the composite shear wall components penetrate through a wall-upper ring beam embedded part 1-2 and a ring beam-lower layer wall embedded part 5-3 through bolts to be connected with an upper ring beam, the composite shear wall components penetrate through a wall-lower ring beam embedded part 1-3 and a ring beam-upper layer wall embedded part 5-2 through bolts to be connected with a lower ring beam, the ring beams penetrate through a ring beam-ring beam embedded part A5-1 and a ring beam-ring beam embedded part B8-1 through bolts to be connected together, and a prefabricated floor slab 12 is erected on the ring beams;
the composite shear wall component comprises a composite inner shear wall 1, a composite outer shear wall 2, a composite shear wall 3 with a door and a composite shear wall 4 with a window, wherein the composite inner shear wall 1 is arranged at the inner sides of the two composite outer shear walls 2 in parallel, the composite shear wall 3 with the door and the composite shear wall 4 with the window are respectively arranged at two ends of the composite inner shear wall 1 and the composite outer shear wall 2, the ring beam comprises an inner ring beam 5, an outer ring beam 6, a ring beam 7 at the door wall and a ring beam 8 at the window wall, the inner ring beam 5 is arranged at the upper layer and the lower layer of the composite inner shear wall 1, the outer ring beam 6 is arranged at the upper layer and the lower layer of the composite outer shear wall 2, the ring beam 7 at the door wall is arranged at the upper layer and the lower layer of the composite shear wall 3 with the door, the ring beam 8 at the window wall is arranged at the upper layer and the lower layer of the composite shear wall 4 with the window, and the transverse wall component 3-1 is arranged at the composite shear wall with the composite shear wall 3 with the door and the composite shear wall 4 with the window, the wall-upper ring beam embedded parts 1-2 are arranged on the composite inner shear wall 1, the composite shear wall with the door 3 and the composite shear wall with the window 4.
In an embodiment of the present invention, the composite shear wall member is a precast concrete that is based on PBL dry connection.
In the embodiment of the present invention, each shear wall of the composite shear wall member is composed of a common concrete part 9 of the shear wall and a lightweight concrete part 10 of the shear wall, the lightweight concrete part 10 of the shear wall is formed by casting the hollow inner wall member for the second time, and the lightweight concrete part 10 of the shear wall includes foam concrete and lightweight aggregate concrete.
In the embodiment of the present invention, the contact surface between the common concrete part 9 of the shear wall and the lightweight concrete part 10 of the shear wall is provided with a key groove 11 at the joint surface.
The embodiment of the utility model provides an in, compound shear wall component, collar tie beam and prefabricated floor 12 are whole for the batch production prefabrication, and the installation is simple swift, furthest's performance assembly type building technique resources are saved, environmental protection and pollution abatement's advantage.
Further, in the embodiment of the present invention, the edge of the prefabricated floor 12 is provided with a floor reserved hand hole 12-1, and the wall of the composite shear wall member is provided with a shear wall reserved hand hole 13 to provide a working surface for connecting the wall and the beam.
Furthermore, in the embodiment of the present invention, a floor supporting surface is reserved on the ring beam, and after the ring beam is installed, the floor is directly erected on the ring beam by using the ring beam as a support.
The mounting steps of the middle-low layer fully-assembled concrete composite shear wall structure system comprise the following steps:
A. firstly, manufacturing a composite shear wall, firstly pouring an edge shear wall common concrete part 9, arranging a key groove 11 at a joint surface on a contact surface of the edge shear wall common concrete part 9 and a shear wall lightweight concrete part 10, and directly pouring the shear wall lightweight concrete part 10 at a hollow part after the shear wall common concrete part 9 is initially set;
B. connecting the lower beam rings by hoisting, and hoisting the lower prefabricated floor slab 12;
C. a composite shear wall component is arranged on the lower-layer beam ring through a wall-lower ring beam embedded part 1-3 and a ring beam-upper layer wall embedded part 5-2 by bolts;
D. the upper part of the composite shear wall component is connected with the upper ring beam by bolts passing through the wall-upper ring beam embedded part 1-2 and the ring beam-lower layer wall embedded part 5-3;
E. and after the upper ring beam and the shear wall component are installed, hoisting the upper prefabricated floor slab 12, and then repeating the operation steps B-E.
The working principle is as follows: when the middle-low layer full-assembled concrete composite shear wall structure system is used, firstly, a composite shear wall is manufactured, firstly, a common concrete part 9 of the edge shear wall is poured, a key groove 11 at a joint surface is arranged on a contact surface of the common concrete part 9 and a lightweight concrete part 10 of the shear wall, and after the common concrete part 9 of the shear wall is initially set, the lightweight concrete part 10 of the shear wall is directly poured at a hollow part; then, connecting the composite shear wall component with the lower ring beam by passing through the wall-lower ring beam embedded part 1-3 and the ring beam-upper layer wall embedded part 5-2 through bolts; the composite shear wall component passes through a wall-upper ring beam embedded part 1-2 and a ring beam-lower layer wall embedded part 5-3 through bolts to be connected with an upper layer ring beam, wherein when the component is installed, an inner composite shear wall 1 is installed firstly, then a composite shear wall 3 with a door and a composite shear wall 4 with a window are installed towards two sides, and then a composite outer shear wall 2 is installed to form a room whole; and finally, hoisting the prefabricated floor slab 12 after the upper and lower ring beams and the shear wall are installed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A middle-low layer full-fabricated concrete composite shear wall structure system comprises a composite shear wall component, ring beams and a prefabricated floor slab (12); the method is characterized in that: the composite shear wall components penetrate through a transverse shear wall embedded part (3-1) and a longitudinal shear wall embedded part (1-1) through bolts to be connected into a whole, the composite shear wall components penetrate through a wall-upper ring beam embedded part (1-2) and a ring beam-lower layer wall embedded part (5-3) through bolts to be connected with an upper ring beam, the composite shear wall components penetrate through the wall-lower ring beam embedded part (1-3) and the ring beam-upper layer wall embedded part (5-2) through bolts to be connected with a lower ring beam, the ring beams penetrate through a ring beam-ring beam embedded part A (5-1) and a ring beam-ring beam embedded part B (8-1) through bolts to be connected together, and a prefabricated floor slab (12) is erected on the ring beams;
the composite shear wall component comprises a composite inner shear wall (1), a composite outer shear wall (2), a composite shear wall with a door (3) and a composite shear wall with a window (4), wherein the composite inner shear wall (1) is arranged at the inner sides of the two composite outer shear walls (2) in parallel, the composite shear wall with the door (3) and the composite shear wall with the window (4) are respectively arranged at two ends of the composite inner shear wall (1) and the composite outer shear wall (2), the girth beam comprises an inner girth beam (5), an outer girth beam (6), a girth beam at the door wall (7) and a girth beam at the window wall (8), the inner girth beam (5) is arranged at the upper layer and the lower layer of the composite inner shear wall (1), the outer girth beam (6) is arranged at the upper layer and the lower layer of the composite outer shear wall (2), the girth beam at the door wall (7) is arranged at the upper layer and the lower layer of the composite shear wall with the door (3), the girth beam at the window wall (8) is arranged at the upper layer and the lower layer of the composite shear wall with the window (4), the transverse shear wall embedded parts (3-1) are arranged on the composite shear wall with the door (3) and the composite shear wall with the window (4), and the wall-upper ring beam embedded parts (1-2) are arranged on the composite inner shear wall (1), the composite shear wall with the door (3) and the composite shear wall with the window (4).
2. The middle-low-rise fully-assembled concrete composite shear wall structural system according to claim 1, wherein: the composite shear wall components are all precast concrete based on PBL dry connection.
3. The middle-low-rise fully-assembled concrete composite shear wall structural system according to claim 1 or 2, wherein: each shear wall of the composite shear wall member is composed of a common shear wall concrete part (9) and a lightweight shear wall concrete part (10), the lightweight shear wall concrete part (10) is formed by secondary pouring in the hollow of the wall member, and the lightweight shear wall concrete part (10) comprises foam concrete and lightweight aggregate concrete.
4. The middle-low-rise fully-assembled concrete composite shear wall structural system according to claim 3, wherein: and a key groove (11) at the joint surface is arranged on the contact surface of the common concrete part (9) of the shear wall and the lightweight concrete part (10) of the shear wall.
5. The middle-low-rise fully-assembled concrete composite shear wall structural system according to claim 4, wherein: the composite shear wall component, the ring beam and the prefabricated floor slab (12) are all prefabricated in an industrial mode.
6. The middle-low-rise fully-assembled concrete composite shear wall structural system according to claim 5, wherein: the edge of the prefabricated floor slab (12) is provided with a floor slab reserved hand hole (12-1), and a wall body of the composite shear wall component is provided with a shear wall reserved hand hole (13).
7. The middle-low-rise fully-assembled concrete composite shear wall structural system according to claim 1, wherein: and a floor slab supporting surface is reserved on the ring beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120036741.0U CN214195095U (en) | 2021-01-07 | 2021-01-07 | Medium-low-rise fully-assembled concrete composite shear wall structure system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120036741.0U CN214195095U (en) | 2021-01-07 | 2021-01-07 | Medium-low-rise fully-assembled concrete composite shear wall structure system |
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| CN214195095U true CN214195095U (en) | 2021-09-14 |
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| CN202120036741.0U Active CN214195095U (en) | 2021-01-07 | 2021-01-07 | Medium-low-rise fully-assembled concrete composite shear wall structure system |
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- 2021-01-07 CN CN202120036741.0U patent/CN214195095U/en active Active
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