CN218028320U - T-shaped precast concrete shear wall - Google Patents
T-shaped precast concrete shear wall Download PDFInfo
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- CN218028320U CN218028320U CN202222516574.7U CN202222516574U CN218028320U CN 218028320 U CN218028320 U CN 218028320U CN 202222516574 U CN202222516574 U CN 202222516574U CN 218028320 U CN218028320 U CN 218028320U
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Abstract
The utility model discloses a T type precast concrete shear force wall, including shear force wall subassembly, coupling assembling and shear resistance subassembly. The utility model has the advantages that: the shear keys and the shear grooves are arranged, the shear capacity of the joint is enhanced, the joint has stronger shock resistance through bolt connection, the bolt connection mode is better in energy consumption, ductility, strength and other performances, and is very beneficial to construction.
Description
Technical Field
The utility model relates to a shear force wall specifically is a T type precast concrete shear force wall, belongs to precast shear force wall technical field.
Background
Shear force wall is the indispensable partly in the building trade, and shear force wall mainly bears the horizontal load that wind load and seismic action arouse and the wall body that the load that gravity caused bears in the house construction to can effectually prevent housing construction structure's destruction in its application, and adopt the shear force wall of assembled, can improve the efficiency of construction in the building work progress.
The T-shaped shear wall is widely used in the existing prefabricated shear wall, in the actual construction process, the prefabricated concrete hollow shear wall and a foundation are connected by cast-in-place concrete, a T shape is formed between the shear wall and the foundation, and vertical steel bars are communicated between the shear wall and the foundation, so that the tensile force and the shear force applied to the upper shear wall cannot be effectively transmitted, the ductility and the energy consumption capability are poor, and brittle anchoring damage is easy to occur; in addition, since the connection portions need to be firmly connected after the cast-in-place concrete is solidified, the precast shear wall is likely to laterally move during construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a T type precast concrete shear wall just for solving above-mentioned at least one technical problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a T-shaped precast concrete shear wall comprises
The shear wall assembly forms a main body structure of the concrete shear wall, and comprises a vertical shear wall positioned on an upper layer and a horizontal shear wall positioned on a lower layer, wherein the vertical shear wall and the horizontal shear wall are arranged in a T shape;
the connecting assembly is used for fixing the connecting part of the vertical shear wall and the horizontal shear wall and comprises C-shaped steel plates vertically embedded in the horizontal shear wall, one ends of the C-shaped steel plates above the horizontal shear wall are respectively clamped at two sides of the vertical shear wall, and connecting bolts are penetrated between the two C-shaped steel plates which are symmetrically arranged and fixedly connected with the vertical shear wall;
the shear resistant assembly is used for further reinforcing the joint of the vertical shear wall and the horizontal shear wall, and comprises shear resistant keys embedded at the bottom end of the vertical shear wall and shear resistant grooves arranged on the horizontal shear wall and used for placing the shear resistant keys, wherein the shear resistant keys comprise two shear resistant steel plates arranged in a parallel mode, and the two shear resistant steel plates are vertically connected with a plurality of reinforcing steel bars.
As the utility model discloses further scheme again: the two C-shaped steel plates are arranged symmetrically in a group, and a plurality of groups of C-shaped steel plates are embedded in the horizontal shear wall in a linear manner.
As a further aspect of the present invention: and each group of C-shaped steel plates is provided with a plurality of through holes for penetrating through the connecting bolts, and the lower end of the vertical shear wall is correspondingly provided with a plurality of through holes for penetrating through the connecting bolts.
As a further aspect of the present invention: the connection positions of the shear keys and the shear grooves are located between two adjacent groups of C-shaped steel plates, and concrete pouring is carried out on the shear grooves before connection.
As a further aspect of the present invention: and a plurality of aligning steel plate fixing grooves are formed in two side edges of the C-shaped steel plate.
As the utility model discloses further scheme again: and staggered steel plate fixing grooves are formed in two side edges of the shear resistant steel plate.
The utility model has the advantages that: the shear keys and the shear grooves are arranged, the shear capacity of the joint is enhanced, and the shear walls are connected through bolts, so that the high-shock-resistance steel bar shear wall has high shock resistance, the bolt connection mode is high in energy consumption, ductility, strength and the like, and is extremely favorable for construction.
Drawings
FIG. 1 is a schematic view of the overall connection structure of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention;
FIG. 3 is a schematic structural view of a C-shaped steel plate of the present invention;
fig. 4 is a schematic view of the shear key structure of the present invention.
In the figure: 1. the shear wall comprises a vertical shear wall body, 2 horizontal shear wall bodies, 3C-shaped steel plates, 4 connecting bolts, 5 shear keys, 6 shear grooves, 7 aligning steel plate fixing grooves, 8 shear steel plates, 9 reinforcing steel bars, 10 dislocation steel plate fixing grooves.
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.
Example one
As shown in FIGS. 1 to 4, a T-shaped precast concrete shear wall comprises
The shear wall assembly forms a main body structure of the concrete shear wall, and comprises a vertical shear wall 1 positioned on an upper layer and a horizontal shear wall 2 positioned on a lower layer, wherein the vertical shear wall 1 and the horizontal shear wall 2 are arranged in a T shape;
the connecting assembly is used for fixing the connecting part of the vertical shear wall 1 and the horizontal shear wall 2, and comprises C-shaped steel plates 3 vertically embedded in the horizontal shear wall 2, one ends of the C-shaped steel plates 3 above the horizontal shear wall 2 are respectively clamped at two sides of the vertical shear wall 1, and connecting bolts 4 are penetrated between the two C-shaped steel plates 3 which are symmetrically arranged and fixedly connected with the vertical shear wall 1;
the shear resistance assembly is used for further reinforcing the joint of the vertical shear wall 1 and the horizontal shear wall 2, and comprises shear resistant keys 5 embedded in the bottom end of the vertical shear wall 1 and shear resistant grooves 6 arranged on the horizontal shear wall 2 and used for placing the shear resistant keys 5, each shear resistant key 5 comprises two shear resistant steel plates 8 which are arranged in a parallel mode, and the two shear resistant steel plates 8 are vertically connected with a plurality of reinforcing steel bars 9.
The embodiment of the utility model provides an in, C shaped steel 3 two are a set of and are the setting of symmetry form, just it has a plurality of groups C shaped steel 3 to be pre-buried linearly on the horizontal shear wall 2 to can carry out many places to vertical shear wall 1 and the junction of horizontal shear wall 2 and fix, C shaped steel 3 can effectively transmit the pulling force and the shear force that upper vertical shear wall 1 receives.
The embodiment of the utility model provides an in, every group all set up a plurality of through-holes that are used for passing connecting bolt 4 on the C shaped steel board 3, just a plurality of through-holes that are used for passing connecting bolt 4 are seted up to 1 lower extreme of vertical shear force wall corresponding, make every group C shaped steel board 3 all carry out firm connection through a plurality of connecting bolt 4 and vertical shear force wall 1 to ensure that the junction of every group C shaped steel board 3 can carry out the fixed of a plurality of positions, can avoid 3 deformations of C shaped steel board to lead to the whole side of shear force wall to move and increase.
In the embodiment of the utility model, the key 5 that shears is located between two sets of adjacent C shaped steel 3 with the hookup location of the groove 6 that shears, just the groove 6 that shears carries out concrete placement before connecting to ensure that the key 5 that shears inserts in the groove 6 back that shears, the inslot concrete sets up and makes the key 5 that shears firmly settle, and the stress point distributes evenly simultaneously, further strengthens the ability of shearing of seam crossing.
Example two
As shown in FIGS. 1 to 4, a T-shaped precast concrete shear wall comprises
The shear wall assembly forms a main body structure of the concrete shear wall, and comprises a vertical shear wall 1 positioned on an upper layer and a horizontal shear wall 2 positioned on a lower layer, and the vertical shear wall 1 and the horizontal shear wall 2 are arranged in a T shape;
the connecting assembly is used for fixing the connecting part of the vertical shear wall 1 and the horizontal shear wall 2, and comprises C-shaped steel plates 3 vertically embedded in the horizontal shear wall 2, one ends of the C-shaped steel plates 3 above the horizontal shear wall 2 are respectively clamped at two sides of the vertical shear wall 1, and connecting bolts 4 are penetrated between the two C-shaped steel plates 3 which are symmetrically arranged and fixedly connected with the vertical shear wall 1;
the shear resistant assembly is used for further reinforcing the joint of the vertical shear wall 1 and the horizontal shear wall 2, and comprises shear resistant keys 5 embedded at the bottom end of the vertical shear wall 1 and shear resistant grooves 6 arranged on the horizontal shear wall 2 and used for placing the shear resistant keys 5, wherein the shear resistant keys 5 comprise two shear resistant steel plates 8 arranged in a parallel manner, and the two shear resistant steel plates 8 are vertically connected with a plurality of reinforcing steel bars 9.
The embodiment of the utility model provides an in, a plurality of counterpoint steel sheet fixed slot 7 has been seted up on C shaped steel plate 3's both sides limit, makes C shaped steel plate 3's lower extreme can firmly bury underground in the concrete of horizontal shear wall 2.
The embodiment of the utility model provides an in, dislocation steel sheet fixed recess 10 has been seted up on shear resistance steel sheet 8's both sides limit, makes burying underground in the concrete of vertical shear wall 1 that the upper end of shear resistance steel sheet 8 can be firm.
The working principle is as follows: firstly, concrete is poured before the anti-shear grooves 6 are connected, secondly, the vertical shear wall 1 is vertically arranged on the horizontal shear wall 2, a plurality of groups of C-shaped steel plates 3 pre-embedded in the horizontal shear wall 2 are respectively positioned on two sides of the vertical shear wall 1, meanwhile, the anti-shear keys 5 are inserted in the anti-shear grooves 6 and penetrate through the connecting bolts 4, and finally, each group of C-shaped steel plates 3 are firmly connected with the vertical shear wall 1 through the connecting bolts 4, so that the bolted connection of the vertical shear wall 1 and the horizontal shear wall 2 can be completed, and after the concrete in the anti-shear grooves 6 is solidified, the anti-shear keys 5 are firmly arranged, meanwhile, stress points are uniformly distributed, and the anti-shear capacity of joints is further enhanced.
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 (6)
1. The utility model provides a T type precast concrete shear force wall which characterized in that: comprises that
The shear wall assembly forms a main body structure of the concrete shear wall, and comprises a vertical shear wall (1) positioned on an upper layer and a horizontal shear wall (2) positioned on a lower layer, wherein the vertical shear wall (1) and the horizontal shear wall (2) are arranged in a T shape;
the connecting assembly is used for fixing the connecting part of the vertical shear wall (1) and the horizontal shear wall (2), and comprises C-shaped steel plates (3) which are vertically embedded in the horizontal shear wall (2), one ends of the C-shaped steel plates (3) above the horizontal shear wall (2) are respectively clamped at two sides of the vertical shear wall (1), and connecting bolts (4) are penetrated between the two symmetrically arranged C-shaped steel plates (3) and fixedly connected with the vertical shear wall (1);
the shear resistant assembly is used for reinforcing the joint of the vertical shear wall (1) and the horizontal shear wall (2), and comprises shear resistant keys (5) embedded at the bottom end of the vertical shear wall (1) and shear resistant grooves (6) arranged on the horizontal shear wall (2) and used for placing the shear resistant keys (5), wherein the shear resistant keys (5) comprise two shear resistant steel plates (8) arranged in a parallel mode, and the two shear resistant steel plates (8) are vertically connected with a plurality of reinforcing steel bars (9).
2. A T-shaped precast concrete shear wall according to claim 1, characterized in that: the two C-shaped steel plates (3) are symmetrically arranged in a group, and a plurality of groups of C-shaped steel plates (3) are embedded in the horizontal shear wall (2) in a linear manner.
3. A T-shaped precast concrete shear wall according to claim 2, characterized in that: each group of C-shaped steel plates (3) is provided with a plurality of through holes for penetrating through the connecting bolts (4), and the lower end of the vertical shear wall (1) is correspondingly provided with a plurality of through holes for penetrating through the connecting bolts (4).
4. A T-shaped precast concrete shear wall according to claim 1, characterized in that: the connecting positions of the shear keys (5) and the shear grooves (6) are positioned between two adjacent groups of C-shaped steel plates (3), and the shear grooves (6) are subjected to concrete pouring before being connected.
5. A T-shaped precast concrete shear wall according to claim 1, characterized in that: and a plurality of aligning steel plate fixing grooves (7) are formed in two side edges of the C-shaped steel plate (3).
6. A T-shaped precast concrete shear wall according to claim 1 or 5, characterized in that: and staggered steel plate fixing grooves (10) are formed in two side edges of the shear resistant steel plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222516574.7U CN218028320U (en) | 2022-09-22 | 2022-09-22 | T-shaped precast concrete shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222516574.7U CN218028320U (en) | 2022-09-22 | 2022-09-22 | T-shaped precast concrete shear wall |
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| Publication Number | Publication Date |
|---|---|
| CN218028320U true CN218028320U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222516574.7U Active CN218028320U (en) | 2022-09-22 | 2022-09-22 | T-shaped precast concrete shear wall |
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| Country | Link |
|---|---|
| CN (1) | CN218028320U (en) |
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- 2022-09-22 CN CN202222516574.7U patent/CN218028320U/en active Active
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