CN214658217U - Hollow wallboard of link up cavity type longitudinal rib and reinforcing bar rings connected node - Google Patents
Hollow wallboard of link up cavity type longitudinal rib and reinforcing bar rings connected node Download PDFInfo
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- CN214658217U CN214658217U CN202120345520.1U CN202120345520U CN214658217U CN 214658217 U CN214658217 U CN 214658217U CN 202120345520 U CN202120345520 U CN 202120345520U CN 214658217 U CN214658217 U CN 214658217U
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Abstract
The utility model discloses a link up hollow wallboard of rib and steel bar rings connected node is indulged to cavity type belongs to the building structure field, and this steel bar rings connected node includes steel bar rings, restraint stirrup and restraint stirrup splice bar. The reinforcing steel bar hanging rings are arranged in the longitudinal ribs of the wall board along the thickness direction of the prefabricated wall board, and the top of each reinforcing steel bar hanging ring extends out of the prefabricated wall board. The restraint stirrup is the spiral stirrup, and the restraint stirrup sets up on prefabricated wallboard upper portion around steel bar rings. The restraint stirrup connecting rib is connected between the restraint stirrup and the wallboard reinforcing mesh. The node can effectively improve concrete anchoring and anti-splitting capabilities of the hoisting point connecting node, improves node safety storage, and improves the overall stress performance of the prefabricated wall and the steel bar hoisting ring connecting node. The reinforcing steel bar lifting ring connecting node is reasonable in stress, convenient to process, fast to install and low in cost. The lifting point can be arranged in the longitudinal rib hollow prefabricated wallboard with the through cavity, the dead weight of the longitudinal rib hollow prefabricated wallboard is reduced, the size of the wallboard is reduced, and the installation efficiency is improved.
Description
Technical Field
The utility model belongs to the building structure field specifically is a link up hollow wallboard of cavity type longitudinal rib and reinforcing bar rings connected node.
Background
In order to meet the requirements of production and construction links such as demolding, overturning, hoisting, installation and the like, hoisting points are required to be arranged on the longitudinal rib hollow wall boards. The common hoisting points of the existing prefabricated wall mainly comprise three types: (1) pre-burying lifting ring lifting points, such as tool lifting rings and steel bar lifting rings; (2) pre-burying a hanging point of a hanging nail; (3) the preformed hole penetrates through the hoisting point. Conventional hanging points require a large longitudinal rib area, and therefore, longitudinal rib hollow wall panels are generally provided in the form of a small upper cavity and a large lower cavity. However, the longitudinal rib hollow wallboard in the form has larger self weight, the size of the prefabricated wall body is smaller, a larger number of longitudinal rib hollow wallboards are needed during installation, and the hoisting efficiency is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a link up hollow wallboard of cavity type longitudinal rib and rings of steel reinforcement connected node to it is great to solve the hollow wallboard dead weight of current longitudinal rib, and prefabricated wall body size is less, needs the hollow wallboard of longitudinal rib of more quantity during the installation, the lower technical problem of hoist and mount efficiency.
Therefore, the utility model provides a steel bar rings connected node, include:
the reinforcing steel bar hanging rings are arranged in the longitudinal ribs of the wall board along the thickness direction of the prefabricated wall board, and the tops of the reinforcing steel bar hanging rings extend out of the prefabricated wall board;
the restraint stirrup is a spiral stirrup and is arranged on the upper part of the prefabricated wall plate around the steel bar hanging ring;
and the restraint stirrup connecting rib is connected between the restraint stirrup and the wallboard reinforcing mesh.
Preferably, still include net piece joint bar, net piece joint bar perpendicular prefabricated wallboard thickness direction symmetry sets up in the lower part both sides of reinforcing bar rings and is connected with wallboard reinforcing bar net piece.
Preferably, net piece joint reinforcement is the U-shaped, includes two spacing reinforcing bars and connects the joint reinforcement between the tip of spacing reinforcing bar, the middle part of spacing reinforcing bar is buckled and is contacted with reinforcing bar rings to the inside of wallboard vertical rib, the both ends of spacing reinforcing bar all are connected with wallboard reinforcing bar net piece.
Preferably, the middle inner side of the limiting steel bar is connected with two hanging ring positioning steel bars, the hanging ring positioning steel bars are arranged along the thickness direction of the prefabricated wall plate, and positioning grooves matched with the steel hanging rings are formed between the two hanging ring positioning steel bars and the limiting steel bar.
Preferably, the restraint stirrup splice bar is the shape of falling U, a vertical reinforcing bar and the restraint stirrup of restraint stirrup splice bar are connected, and another vertical reinforcing bar and the offside wallboard reinforcing bar net piece of restraint stirrup splice bar are connected, and the horizontal reinforcing bar and the reinforcing bar rings of restraint stirrup splice bar are connected.
Preferably, the reinforcing steel bar hanging ring is in an inverted U shape, and the bottom of the reinforcing steel bar hanging ring is bent towards the inside of the longitudinal rib of the wallboard to form a hanging ring hook part.
Preferably, the outer side of the restraint stirrup is connected with restraint stirrup vertical additional ribs at intervals.
Preferably, the height of the restraint stirrup is not less than the thickness of the prefabricated wall panel, and the outer diameter of the restraint stirrup is 30mm less than the width of the longitudinal rib of the wall panel.
Preferably, the top of the restraint stirrup is located 20mm below the top of the prefabricated wall panel.
Additionally, the utility model provides a link up cavity type and indulge hollow wallboard of rib still, indulge rib and wallboard cavity including the wallboard, the wallboard cavity still includes as above reinforcing bar rings connected node for lining up the cavity.
Compared with the prior art, the utility model discloses a characteristics and beneficial effect do:
(1) the utility model discloses a steel bar rings connected node adopts the local enhancement of restraint stirrup, can effectively improve hoisting point connected node concrete anchor, anti splitting ability, improves node safety deposit. And the constraint stirrup connecting bar is adopted to connect the steel bar hanging ring, the constraint stirrup and the wallboard steel bar net piece, so that the steel bar hanging ring, the constraint stirrup and the wallboard steel bar net piece are integrated. Adopt net piece connecting reinforcement with reinforcing bar rings bottom and wallboard reinforcing bar net piece effective positioning and connect, promote prefabricated wall body and reinforcing bar rings connected node's whole atress performance. The reinforcing steel bar lifting ring connecting node is reasonable in stress, convenient to process, fast to install and low in cost.
(2) The utility model discloses a reinforcing bar rings connected node can realize setting up the hoisting point in the hollow prefabricated wallboard of vertical rib that has the cavity that link up, alleviates the dead weight of the hollow prefabricated wallboard of vertical rib, reduces the size of wallboard, improves the installation effectiveness.
Drawings
Fig. 1 is a schematic view of a connection node of a steel bar hanging ring.
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1.
FIG. 3 is a schematic sectional view taken along line B-B in FIG. 1.
Fig. 4 is a schematic cross-sectional view of C-C in fig. 1.
Fig. 5 is a schematic view of mesh connecting rebars.
Fig. 6 is a schematic view of the connection of the restraint stirrup and the vertical additional rib of the restraint stirrup.
Fig. 7 is a schematic cross-sectional view taken along line D-D in fig. 6.
The attached drawings are marked as follows: 1-steel bar hanging rings, 2-net piece connecting steel bars, 21-limiting steel bars, 22-connecting steel bars, 23-hanging ring positioning steel bars, 3-wallboard steel bar net pieces, 4-wallboard longitudinal ribs, 5-constraint stirrup connecting steel bars, 6-constraint stirrups, 7-hanging ring hook parts, 8-wallboard cavities and 9-constraint stirrup vertical attached steel bars.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-7, a steel bar hanging ring connection node is used for a through cavity type longitudinal rib hollow wall panel, which comprises a wall panel longitudinal rib 4 and a wall panel cavity 8, wherein the wall panel cavity 8 is a through cavity. This link up hollow cavity type longitudinal rib hollow wall panel's reinforcing bar rings connected node includes reinforcing bar rings 1, restraint stirrup 6 and restraint stirrup splice bar 5.
The steel bar hanging ring 1 is arranged in the wall plate longitudinal rib 4 along the thickness direction of the prefabricated wall plate, and the top of the steel bar hanging ring 1 extends out of the prefabricated wall plate. Reinforcing bar rings 1 are the shape of falling the U, and reinforcing bar rings 1's bottom is towards the inside bending type of wallboard longitudinal rib 4 and is formed rings hook portion 7, improves reinforcing bar rings 1 and concrete anchoring performance. The hoisting ring hook part 7 adopts a mode of being arranged towards the interior of the longitudinal rib 4 of the wallboard, so that the thickness of the protective layer at the position is prevented from being weakened. The steel bar hanging ring 1 adopts HPB300 steel bars. The lifting ring hook part 7 is a 180-degree hook, the inner diameter of the ring of the lifting ring hook part 7 is 2.5d, and the straight section is 3 d. The exposed length of the steel bar hanging ring 1 is preferably 60mm-70mm, so that the hanging buckle can be conveniently placed, and the end additional bending moment generated by oblique tension can be reduced.
Restraint stirrup 6 is the spiral stirrup, and restraint stirrup 6 sets up on prefabricated wallboard upper portion around steel bar rings 1. The outside interval of restraint stirrup 6 is connected with the vertical additional muscle 9 of restraint stirrup, and the bottom of the vertical additional muscle 9 of restraint stirrup is connected with the end anchor slab. The bottom of the vertical additional rib 9 of the restraint stirrup is lower than the bottom of the restraint stirrup 6. The vertical additional ribs 9 of the restraint stirrups can effectively improve the bearing capacity of the lifting points for resisting the concrete vertebral body damage and improve the safety storage. The restraint stirrup 6 and concrete at the lifting point form a restraint effect, so that the strength is improved, and the splitting damage at the lifting point during the overturning and lifting of the wall body can be effectively avoided. The height of the restraint stirrup 6 is not less than the thickness of the prefabricated wall panel, and the outer diameter of the restraint stirrup 6 is 30mm less than the width of the longitudinal rib 4 of the wall panel. The top of the restraint stirrup 6 is located 20mm below the top of the prefabricated wall panel. The stirrup spacing of the restraint stirrups 6 is 40mm-60 mm. The number of the vertical restraint stirrup attachment ribs 9 is preferably four.
The restraint stirrup connecting rib 5 is connected between the restraint stirrup 6 and the wallboard reinforcing mesh 3. The restraint stirrup connecting rib 5 connects the steel bar hanging ring 1, the restraint stirrup 6 and the wallboard steel bar net piece 3 into a whole.
Restraint stirrup splice bar 5 is the shape of falling the U-shaped, and a vertical reinforcing bar and restraint stirrup 6 of restraint stirrup splice bar 5 are connected, and another vertical reinforcing bar and the offside wallboard reinforcing bar net piece 3 of restraint stirrup splice bar 5 are connected, and restraint stirrup splice bar 5's horizontal reinforcement is connected with reinforcing bar rings 1.
This reinforcing bar rings connected node still includes net piece connecting reinforcement 2, and net piece connecting reinforcement 2 sets up in the lower part outside of reinforcing bar rings 1 and is connected with wallboard reinforcing bar net piece 3 perpendicular prefabricated wallboard thickness direction symmetry. Mesh piece connecting reinforcement 2 is the U-shaped, including two spacing reinforcing bars 21 and the connecting reinforcement 22 of connection between spacing reinforcing bar 21's tip, the middle part of spacing reinforcing bar 21 is buckled to wallboard longitudinal rib 4's inside and is contacted with reinforcing bar rings 1, and the both ends of spacing reinforcing bar 21 all are connected with wallboard reinforcing bar mesh piece 3. The middle part inboard of spacing reinforcing bar 21 is connected with two rings positioning bar 23, and rings positioning bar 23 sets up along the thickness direction of prefabricated wall plate, forms the constant head tank with reinforcing bar rings 1 complex between two rings positioning bar 23 and the spacing reinforcing bar 21. The net piece connecting steel bars 2 are U-shaped steel bars with height difference, the hanging ring positioning steel bars 23 are arranged to connect the steel bar hanging rings 1 and the wallboard steel bar net pieces 3, the overall stress performance of the prefabricated wall body and the steel bar hanging ring connecting nodes is improved, and the net piece connecting steel bars and the constraint stirrup connecting steel bars 5 jointly act to play roles in positioning, supporting the steel bar hanging rings 1 and constraining the stirrups 6.
The construction method of the steel bar lifting ring connecting node of the through cavity type longitudinal rib hollow wallboard comprises the following steps:
and S1, binding the horizontal steel bar of the restraint stirrup connecting bar 5 and the steel bar hanging ring 1 at two points according to the design position. And welding or binding the restraint stirrups 6 and the vertical additional ribs 9 of the restraint stirrups for molding, wherein 2 or more than 2 connecting points of the vertical additional ribs 9 of each restraint stirrup and the restraint stirrups 6 are arranged.
S2, placing the restraint stirrup 6 in the direction from the bottom to the top of the steel bar hanging ring 1 until the top of the restraint stirrup 6 is in contact with the bottom of the horizontal steel bar of the restraint stirrup connecting bar 5, contacting the inner side of the side face of the restraint stirrup 6 with the outer side of the vertical steel bar of the restraint stirrup connecting bar 5, and then binding the side face of the restraint stirrup 6 and the vertical steel bar of the restraint stirrup connecting bar 5 at two points to form an integral structure.
And S3, positioning the mesh connecting steel bar 2 close to one side of the bottom die at the bottom of the steel bar hanging ring 1. Specifically, net piece joint reinforcement 2's bottom and reinforcing bar rings 1's bottom parallel and level to net piece joint reinforcement 2 sets up the both sides at reinforcing bar rings 1 along the length direction of prefabricated wallboard. And then binding the mesh connecting steel bars 2 with the vertical steel bars in the corresponding side wall plate steel bar mesh 3.
S4, placing the integral structure formed by the steel bar hanging ring 1, the restraint stirrup 6 and the restraint stirrup connecting bar 5 in the direction from the bottom to the top of the wall body, enabling the steel bar hanging ring 1 to penetrate through a positioning groove formed between the hanging ring positioning steel bar 23 and the limiting steel bar 21, binding the steel bar hanging ring 1 and the net piece connecting steel bar 2 at two points, and binding the restraint stirrup connecting bar 5 and the horizontal steel bar of the wallboard steel bar net piece 3 at the corresponding position.
S5, the mesh connecting steel bar 2 on the other side is positioned and placed at the bottom of the steel bar hanging ring 1, the steel bar hanging ring 1 penetrates through a positioning groove formed between the hanging ring positioning steel bar 23 and the limiting steel bar 21 and then is bound and connected with the vertical steel bar in the wall plate steel bar mesh 3 on the corresponding side and the steel bar hanging ring 1, and all components of the steel bar hanging ring connecting node are installed.
And S6, pouring concrete, collecting faces, maintaining, demolding and forming, and finally forming the reinforced hanging ring connecting node on the top of the prefabricated wall.
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims.
Claims (10)
1. The utility model provides a steel bar rings connected node for link up the cavity type and indulge hollow wallboard of rib, its characterized in that includes:
the reinforcing steel bar hanging rings (1) are arranged in the wallboard longitudinal ribs (4) along the thickness direction of the prefabricated wallboard, and the tops of the reinforcing steel bar hanging rings (1) extend out of the prefabricated wallboard;
the restraint stirrup (6) is a spiral stirrup, and the restraint stirrup (6) is arranged on the upper part of the prefabricated wall plate around the steel bar hanging ring (1);
and the restraint stirrup connecting rib (5) is connected between the restraint stirrup (6) and the wallboard reinforcing mesh sheet (3).
2. The reinforcing bar hanging ring connection node of claim 1, wherein: still include net piece connecting reinforcement (2), net piece connecting reinforcement (2) perpendicular prefabricated wallboard thickness direction symmetry sets up in the lower part both sides of reinforcing bar rings (1) and is connected with wallboard reinforcing bar net piece (3).
3. The reinforcing bar hanging ring connected node of claim 2, characterized in that: mesh piece connecting reinforcement (2) are the U-shaped, include two spacing reinforcing bars (21) and connect connecting reinforcement (22) between the tip of spacing reinforcing bar (21), the middle part of spacing reinforcing bar (21) is buckled to the inside of wallboard longitudinal rib (4) and is contacted with reinforcing bar rings (1), the both ends of spacing reinforcing bar (21) all are connected with wallboard reinforcing bar mesh piece (3).
4. The reinforcing bar hanging ring connected node of claim 3, characterized in that: the middle part inboard of spacing reinforcing bar (21) is connected with two rings positioning bar (23), rings positioning bar (23) set up along prefabricated wall plate thickness direction, form between two rings positioning bar (23) and spacing reinforcing bar (21) with reinforcing bar rings (1) complex constant head tank.
5. The reinforcing bar hanging ring connection node of claim 1, wherein: restraint stirrup splice bar (5) are the shape of falling the U, a vertical reinforcing bar and restraint stirrup (6) of restraint stirrup splice bar (5) are connected, and another vertical reinforcing bar and the offside wallboard reinforcing bar net piece (3) of restraint stirrup splice bar (5) are connected, and the horizontal reinforcement and the reinforcing bar rings (1) of restraint stirrup splice bar (5) are connected.
6. The reinforcing bar hanging ring connection node of claim 1, wherein: the reinforcing steel bar hanging ring is characterized in that the reinforcing steel bar hanging ring (1) is inverted U-shaped, and the bottom of the reinforcing steel bar hanging ring (1) is bent towards the interior of the longitudinal rib (4) of the wallboard to form a hanging ring hook part (7).
7. The reinforcing bar hanging ring connection node of claim 1, wherein: and the outer side of the restraint stirrup (6) is connected with restraint stirrup vertical additional ribs (9) at intervals.
8. The reinforcing bar hanging ring connection node of claim 1, wherein: the height of the restraint stirrup (6) is not less than the thickness of the prefabricated wall plate, and the outer diameter of the restraint stirrup (6) is 30mm smaller than the width of the wall plate longitudinal rib (4).
9. The reinforcing bar hanging ring connection node of claim 1, wherein: the top of the restraint stirrup (6) is located 20mm below the top of the prefabricated wall panel.
10. The utility model provides a hollow wallboard of rib is indulged to link up cavity type, includes that wallboard indulges rib (4) and wallboard cavity (8), its characterized in that: the wall panel cavity (8) is a through cavity and further comprises a reinforcing steel lifting ring connection node according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120345520.1U CN214658217U (en) | 2021-02-07 | 2021-02-07 | Hollow wallboard of link up cavity type longitudinal rib and reinforcing bar rings connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120345520.1U CN214658217U (en) | 2021-02-07 | 2021-02-07 | Hollow wallboard of link up cavity type longitudinal rib and reinforcing bar rings connected node |
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| Publication Number | Publication Date |
|---|---|
| CN214658217U true CN214658217U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120345520.1U Active CN214658217U (en) | 2021-02-07 | 2021-02-07 | Hollow wallboard of link up cavity type longitudinal rib and reinforcing bar rings connected node |
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| Country | Link |
|---|---|
| CN (1) | CN214658217U (en) |
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2021
- 2021-02-07 CN CN202120345520.1U patent/CN214658217U/en active Active
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