CN213087193U - Self-supporting reinforced prefabricated part and concrete vertical part thereof - Google Patents
Self-supporting reinforced prefabricated part and concrete vertical part thereof Download PDFInfo
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- CN213087193U CN213087193U CN202020743066.0U CN202020743066U CN213087193U CN 213087193 U CN213087193 U CN 213087193U CN 202020743066 U CN202020743066 U CN 202020743066U CN 213087193 U CN213087193 U CN 213087193U
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Abstract
The utility model provides a self-supporting strenghthened type prefabricated component and concrete erects piece thereof, includes the main part of reinforced concrete's wallboard prefabricated component or cylinder prefabricated component, and the main part includes vertical reinforcing bar, horizontal reinforcement and concrete, and the vertical link of main part has vertical connecting piece, and vertical connecting piece is including stretching out the part of vertical reinforcing bar main part edge terminal surface and at least one vertical shear resistant, and vertical reinforcing bar stretches out or upper and lower both sides are stretched out respectively in one side of main part edge terminal surface. The utility model discloses an add horizontal end plate on vertical connecting piece to set up the passageway of pouring that supplies the back to water the material and pass through on the horizontal end plate of cooperation, with the destruction that avoids the node region to produce stress concentration and lead to the fact the precast concrete component, and guarantee the durability at combining position. The utility model discloses can use on the self-supporting precast shear wall or the cylinder that adopt the steel connecting piece.
Description
Technical Field
The utility model belongs to the prefabricated component field, especially a self-supporting strenghthened type prefabricated component and concrete erect piece thereof.
Background
Building industrialization is the key point of construction and development in recent years, and comprises the steps of vigorously popularizing assembly type buildings, encouraging assembly type construction of building enterprises, building national assembly type building production bases, improving the proportion of assembly type buildings to newly built buildings and the like. In the reinforced precast reinforced concrete shear wall and the structural system in the prior art, the connecting piece is an important factor for realizing the construction safety of the precast concrete structure, the seismic bearing capacity of the joint surface and the seismic ductility. The connecting piece commonly used at present is the plane steel sheet, and there is hoist and mount inconvenient etc. usually when the plane steel sheet is as the connecting piece, still simultaneously because there is stress concentration in the corner of connecting piece and the junction of concrete, makes concrete local destruction or fracture easily in the course of working, finally leads to the prefabricated component defective percentage high, leads to the prefabricated component off-plate rigidity not enough easily when using this kind of prefabricated component construction, has very big construction risk. Even if the construction is finished, the mechanical property of the prefabricated part is poor, and the prefabricated structure is locally damaged under the action of earthquake and repeated load. Therefore, how to find a connecting member for precast concrete units, which is suitable for solving the above problems in the process of prefabrication, and which can self-support the precast concrete units during construction, is of great significance in building industrialization.
To this kind of condition, appear a take vertical connecting piece's prefabricated wallboard on the market at present, conveniently carry out the connection of precast concrete wallboard in vertical, but the lug connection between the prefabricated component, it is inconvenient that the easier link is under construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a self-supporting strenghthened type prefabricated component and concrete erects piece thereof, and there is the great and longer technical problem of construction cycle of the construction quality control degree of difficulty in the vertical connecting piece that will solve current precast concrete wallboard.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a self-supporting reinforced prefabricated part comprises a main body of a reinforced concrete wall panel prefabricated part or a column prefabricated part, wherein the main body comprises vertical reinforcing steel bars, horizontal reinforcing steel bars and concrete,
the vertical connecting end of the main body is provided with a vertical connecting piece, the vertical connecting piece comprises a part extending out of the edge end surface of the vertical steel bar main body and at least one vertical shearing resistant piece,
the vertical steel bars extend out of one side or the upper side and the lower side of the edge end face of the main body respectively, the vertical shear resistant part comprises a body, the body is a section steel part or a welding steel part, the two ends of the body extend out of the upper side and the lower side of the edge end face of the main body respectively, the part of the body pre-embedded in the main body is wrapped by the vertical steel bars and the horizontal steel bars,
the body includes female end and son end, female end still includes the horizontal end plate of fixed connection at the body up end, horizontal end plate and body fixed connection, fixed connection mode are welding or casting connection, it has the passageway of pouring to open on the horizontal end plate.
The outer edge of the horizontal end plate exceeds the outer edge of the flange or the outer edge of the web of the body by not less than 1mm,
the horizontal end plates are rectangular, the pouring channels are pouring holes formed in the two sides of the body, or pouring grooves with notches and concave parts are formed in the two sides of the body, and more than one pouring channel is arranged on each horizontal end plate.
The body is vertical through-length and runs through the continuous steel member of main part.
The body is vertical discontinuous steel member that sets up respectively in the main part, female end is the master, and the master is located the upper end of main part, the son is held for the son, and the son is located the lower tip of main part, and master and son correspond the setting from top to bottom respectively at the vertical both ends of main part.
The center of the part of the body extending out of the main body is provided with a horizontal hoisting hole.
The surface of the body is fixedly connected with an additional piece, and the additional piece is a shear resistant piece or/and a tensile piece;
the shear resistant part is a stud, a steel bar, a steel plate or profile steel which is vertical to the surface of the side wall of the body and is fixedly connected with the side wall;
the tensile piece is a steel bar, an anchor bolt, a steel plate or profile steel which is fixedly connected to the end face of one side of the body in the length direction.
At least one corner tip of the end edge of the body is cut into an arc surface or an inclined surface, or at least one edge of the end edge of the body is cut into an arc surface or an inclined surface.
The vertical shear resistant piece of vertical link of every side is equipped with one or the interval is equipped with more than two.
The side surfaces of one side or two sides of the main body are provided with horizontal connecting pieces, each horizontal connecting piece comprises a part of a horizontal reinforcing steel bar extending out of the side end surface of the edge of the main body, and the part of the horizontal reinforcing steel bar extending out of the main body is in an annular closed shape or an unsealed open shape.
The utility model provides a vertical concrete spare of self-supporting strenghthened type prefabricated component, self-supporting strenghthened type prefabricated component is the wallboard prefab, including upper plate body and lower floor's plate body, the hookup location department of the vertical link of upper plate body and lower floor's plate body forms vertical joining region, is equipped with vertical joining region horizontal reinforcement in the vertical joining region, and the bottom of the body of upper plate body and the top surface of the horizontal end plate of lower floor's plate body vertically dock fixed connection in vertical joining region and be whole, the tip of upper and lower two-layer vertical reinforcement is fixed connection or overlap joint in vertical joining region, pour the material after pouring in vertical joining region and make upper plate body and lower floor's plate body connect into whole piece vertical concrete spare, pour the material after vertical and pass the passageway of pouring in horizontal end plate position, it is concrete or grout material to pour the.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the utility model discloses improved on current vertical connecting piece, adopted and add horizontal end plate on vertical connecting piece to set up the passageway of pouring that supplies post-pouring material to pass through on the cooperation horizontal end plate, with the destruction that avoids the regional production stress of node to concentrate and lead to the fact the precast concrete component, and guarantee the durability at combination position.
The utility model discloses provide sufficient off-plate rigidity during the construction, can be from the bearing, connect the fixed connection who directly adopts connecting piece and horizontal end plate between the component, the welding quality of reinforcing bar and steel sheet is easily controlled and is guaranteed, and construction speed is fast, reduces prefabricated component's rejection rate, green energy-concerving and environment-protective.
The utility model discloses can use on the self-supporting precast shear wall or the cylinder that adopt the steel connecting piece.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a first embodiment of the self-supporting reinforced prefabricated wall member of the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is a schematic structural view of the second embodiment of the self-supporting reinforced prefabricated wall member of the present invention.
Fig. 4 is a schematic top view of fig. 3.
Fig. 5 is another schematic top view of fig. 3.
Fig. 6 is a schematic structural view of a first embodiment of the self-supporting reinforced prefabricated member column member of the present invention.
Fig. 7 is a schematic top view of the structure of fig. 6.
FIG. 8 is a schematic view of a vertical shear block construction.
FIG. 9 is another structural schematic of a vertical shear block.
FIG. 10 is a third structural schematic of a vertical shear block.
FIG. 11 is a fourth structural schematic of a vertical shear block.
Fig. 12 is a schematic view of the structure of a horizontal end plate.
Fig. 13 is another structural schematic of a horizontal end plate.
FIG. 14 is a schematic structural view of an embodiment of a concrete upright.
Fig. 15 is a schematic structural view of a third embodiment of the self-supporting reinforced prefabricated member wall member of the present invention.
Fig. 16 is a schematic structural view of a self-supporting reinforced prefabricated member wall member according to the fourth embodiment of the present invention.
Fig. 17 is a schematic structural view of a second embodiment of the self-supporting reinforced prefabricated member column member of the present invention.
FIG. 18 is a schematic structural view of a second embodiment of a concrete upright.
Reference numerals: 1-main body, 11-vertical steel bar, 12-horizontal steel bar, 13-concrete, 2-pouring groove, 3-main body, 31-mother piece, 32-child piece, 4-horizontal end plate, 5-pouring hole, 6-hoisting hole, 7-additional piece, 71-shear piece, 72-tensile piece, 8-end edge, 9-upper plate body, 10-lower plate body, 14-vertical connecting area, 15-vertical post-pouring material and 16-vertical connecting area horizontal steel bar.
Detailed Description
Embodiment one referring to fig. 1-2, a self-supporting reinforced prefabricated component comprises a body 1 of a reinforced concrete wall panel preform, the body comprising vertical reinforcing bars 11, horizontal reinforcing bars 12 and concrete 13. The vertical connecting end of the main body is provided with a vertical connecting piece, and the vertical connecting piece comprises a part extending out of the edge end face of the main body of the vertical steel bar 11 and two vertical shearing resistant pieces.
The outer side of the body 3 is completely or partially coated with an anticorrosive coating which is galvanized, aluminized or anticorrosive paint. The cross section of the body 3 is in an I shape, and in other embodiments, the cross section can be in a straight shape, an H shape, an L shape, a rectangle or a king shape. The body 3 is made of stainless steel, weathering steel, high-strength steel or common steel.
The body includes female end and son end, female end still includes the horizontal end plate 4 of fixed connection at the 3 up end of body, horizontal end plate 4 and 3 fixed connection of body, fixed connection mode are welding or casting connection, it has the passageway of pouring to open on the horizontal end plate.
The outer edge of the horizontal end plate 4 exceeds the flange outer edge or the web outer edge of the body 3, the width is not less than 1mm,
the horizontal end plates are rectangular, as shown in fig. 12, the pouring channels are pouring holes 5 formed in two sides of the body 3, or as shown in fig. 13, the pouring channels are pouring grooves 2 with notches and concave portions formed in two sides of the body 3, and two pouring channels are symmetrically arranged on each horizontal end plate.
The center of the part of the body 3 extending out of the main body 1 is provided with a horizontal hoisting hole 6. Referring to fig. 10-11, an additional piece 7 is fixedly connected to the surface of the body 3, and the additional piece is a shear piece 71 or/and a tensile piece 72; the shear resistant part 71 is a stud, a steel bar, a steel plate or section steel which is vertical to the surface of the side wall of the body and is fixedly connected with the side wall; the tensile member 72 is a steel bar, an anchor bolt, a steel plate or a section steel which is fixedly connected to one side end face of the body in the length direction.
Referring to fig. 9, two edges of the end edge 8 of the body 3 are cut into a curved surface. In other embodiments, as shown in FIG. 8, no cutting may be performed.
Second embodiment referring to fig. 3 to 5, unlike the first embodiment, the horizontal double-sided side of the main body 1 is provided with a horizontal connector including a portion of the horizontal reinforcing bar 12 protruding out of the edge-side end surface of the main body, and the portion of the horizontal reinforcing bar 12 protruding out of the main body 1 is in a ring-shaped closed shape or an open shape which is not closed.
Third embodiment referring to fig. 15, unlike the first embodiment, the body is a continuous steel member with a vertical through length extending through the body.
Fourth embodiment referring to fig. 16, unlike the second embodiment, the body is a continuous steel member with a vertical through length extending through the body.
Embodiment one referring to fig. 6-7, a self-supporting reinforced prefabricated component, unlike a wall panel prefabricated component, includes a body 1 of a column prefabricated component of reinforced concrete. The vertical shear pieces of the vertical connecting end on each side are arranged at intervals. Body 3 is the vertical discontinuous steel member that sets up respectively on main part 1, female end is female 31, and female is located the upper end of main part, the son is served as son 32, and the son is located the lower tip of main part, and female 31 and son 32 correspond the setting from top to bottom respectively at the vertical both ends of main part 1.
Second embodiment referring to fig. 17, unlike the first embodiment, the body 3 is a continuous steel member extending vertically through the body.
Referring to fig. 14, the concrete column including the self-supporting reinforced precast elements, the self-supporting reinforced prefabricated part is a prefabricated part of a wallboard and comprises an upper plate body 9 and a lower plate body 10, a vertical connecting area 14 is formed at the connecting position of the vertical connecting end of the upper plate body and the lower plate body, a vertical connecting area horizontal reinforcing steel bar 16 is arranged in the vertical connecting area 14, the bottom end of the body 3 of the upper plate body and the top surface of the horizontal end plate 4 of the lower plate body are vertically butted and fixedly connected into a whole in the vertical connecting area, the end parts of the vertical reinforcing steel bars 11 of the upper layer and the lower layer are fixedly connected or lapped in the vertical connecting area 14, the vertical post-pouring material 15 is poured in the vertical connecting area 14, so that the upper plate body 9 and the lower plate body 10 are connected into a whole concrete vertical piece, the vertical post-pouring material 15 penetrates through the pouring channel at the position of the horizontal end plate 4, and the vertical post-pouring material 15 is concrete or grouting material.
Second embodiment referring to fig. 14, unlike the first embodiment, the body 3 is a continuous steel member extending vertically through the body.
Claims (10)
1. A self-supporting strenghthened type prefabricated component, includes main part (1) of reinforced concrete's wallboard prefabricated part or cylinder prefabricated part, its characterized in that: the main body comprises vertical steel bars (11), horizontal steel bars (12) and concrete (13),
the vertical connecting end of the main body is provided with a vertical connecting piece, the vertical connecting piece comprises a part extending out of the edge end surface of the main body of the vertical steel bar (11) and at least one vertical shearing resistant piece,
the vertical steel bars (11) extend out of one side or the upper and lower sides of the edge end face of the main body (1) respectively, the vertical shear-resistant part comprises a body, the body (3) is a section steel part or a welded steel part, the two ends of the body extend out of the upper and lower sides of the edge end face of the main body (1) respectively, the part of the body pre-embedded in the main body is wrapped by the vertical steel bars (11) and the horizontal steel bars (12),
the body includes female end and son end, female end still includes horizontal end plate (4), horizontal end plate (4) and body (3) fixed connection, fixed connection mode are welding or casting connection, it has the passageway of pouring to open on the horizontal end plate.
2. The self-supporting reinforced precast member of claim 1, wherein: the outer edge of the horizontal end plate (4) exceeds the outer edge of the flange or the outer edge of the web of the body (3) by not less than 1mm,
the horizontal end plates are rectangular, the pouring channels are pouring holes (5) formed in two sides of the body (3), or pouring grooves (2) with notches and concave parts on two sides of the body (3), and more than one pouring channel is arranged on each horizontal end plate.
3. The self-supporting reinforced precast member of claim 1, wherein: the body (3) is a continuous steel member which penetrates through the main body (1) in a vertical through length mode.
4. The self-supporting reinforced precast member of claim 1, wherein: the body is vertical discontinuous steel member that sets up respectively on main part (1), female end is mother spare (31), and the mother spare is located the upper end of main part, the son end is son spare (32), and the son spare is located the lower tip of main part, and mother spare (31) and son spare (32) correspond the vertical both ends that set up in main part (1) from top to bottom respectively.
5. The self-supporting reinforced precast member of claim 1, wherein: the center of the part of the body (3) extending out of the main body (1) is provided with a horizontal hoisting hole (6).
6. The self-supporting reinforced precast member of claim 1, wherein: an additional part (7) is fixedly connected to the surface of the body (3), and the additional part is a shear resistant part (71) or/and a tensile part (72);
the shear resistant part is a stud, a steel bar, a steel plate or profile steel which is vertical to the surface of the side wall of the body and is fixedly connected with the side wall;
the tensile piece is a steel bar, an anchor bolt, a steel plate or profile steel which is fixedly connected to the end face of one side of the body in the length direction.
7. The self-supporting reinforced precast member according to any one of claims 2 to 4, wherein: at least one corner tip of the end edge (8) of the body (3) is cut into an arc surface or an inclined surface, or at least one edge of the end edge (8) of the body (3) is cut into an arc surface or an inclined surface.
8. The self-supporting reinforced precast member according to any one of claims 2 to 4, wherein: the vertical shear resistant piece of vertical link of every side is equipped with one or the interval is equipped with more than two.
9. The self-supporting reinforced precast member according to any one of claims 2 to 4, wherein: the side face of the horizontal single side or the two sides of the main body (1) is provided with a horizontal connecting piece, the horizontal connecting piece comprises a part of a horizontal reinforcing steel bar (12) extending out of the side end face of the edge of the main body, and the part of the horizontal reinforcing steel bar (12) extending out of the main body (1) is in an annular closed shape or an unsealed open shape.
10. A concrete column comprising the self-supporting reinforced precast member of any one of claims 1 to 9, wherein: the self-supporting reinforced prefabricated part is a wallboard prefabricated part and comprises an upper layer plate body (9) and a lower layer plate body (10), a vertical connecting area (14) is formed at the connecting position of the vertical connecting end of the upper layer plate body and the lower layer plate body, a vertical connecting area horizontal reinforcing steel bar (16) is arranged in the vertical connecting area (14), the bottom end of a body (3) of the upper layer plate body and the top surface of a horizontal end plate (4) of the lower layer plate body are vertically butted and fixedly connected into a whole in the vertical connecting area, the end parts of the vertical reinforcing steel bars (11) of the upper layer and the lower layer are fixedly connected or lapped in the vertical connecting area, vertical post-pouring materials (15) are poured in the vertical connecting area (14) to enable the upper-layer plate body (9) and the lower-layer plate body (10) to be connected into a whole concrete vertical piece, the vertical post-pouring materials (15) penetrate through the pouring channel at the position of the horizontal end plate (4), and the vertical post-pouring materials (15) are concrete or grouting materials.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020743066.0U CN213087193U (en) | 2020-05-08 | 2020-05-08 | Self-supporting reinforced prefabricated part and concrete vertical part thereof |
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|---|---|---|---|
| CN202020743066.0U CN213087193U (en) | 2020-05-08 | 2020-05-08 | Self-supporting reinforced prefabricated part and concrete vertical part thereof |
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| CN213087193U true CN213087193U (en) | 2021-04-30 |
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| CN202020743066.0U Active CN213087193U (en) | 2020-05-08 | 2020-05-08 | Self-supporting reinforced prefabricated part and concrete vertical part thereof |
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