CN218563105U - Positioning connecting piece for PC heat-insulation integrated wallboard and PC heat-insulation integrated wallboard - Google Patents
Positioning connecting piece for PC heat-insulation integrated wallboard and PC heat-insulation integrated wallboard Download PDFInfo
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- CN218563105U CN218563105U CN202222990102.5U CN202222990102U CN218563105U CN 218563105 U CN218563105 U CN 218563105U CN 202222990102 U CN202222990102 U CN 202222990102U CN 218563105 U CN218563105 U CN 218563105U
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Abstract
The utility model discloses a positioning connection spare and integrative wallboard of PC heat preservation for integrative wallboard of PC heat preservation belongs to building heat preservation technical field, and it includes pulling-on piece and setting element, and first reinforcing bar net draw-in groove has been seted up to the first end of pulling-on piece, has seted up pulling-on piece slot and second reinforcing bar net draw-in groove on one of them terminal surface of setting element. The utility model provides a PC keeps warm integrative wallboard, the first end and the built-in reinforcing bar net in first concrete layer of pulling-on piece are connected, and the second end and the second concrete of pulling-on piece are connected, through the pulling-on piece with each layer sound construction connection. Because of the first end connection of pulling-on piece is on the reinforcing bar net, so can form the bulk connection through the pulling-on piece to first concrete layer, improved the joint strength of first concrete layer and pulling-on piece.
Description
Technical Field
The utility model relates to a positioning connection spare and integrative wallboard of PC heat preservation for integrative wallboard of PC heat preservation belongs to building heat preservation technical field.
Background
PC members (precast concrete precast members) refer to concrete products produced by standardized and mechanized processes in factories, and corresponding to conventional cast-in-place concrete, they require site-site molding, site casting and site maintenance. The PC heat-insulation integrated wallboard belongs to one type of PC components, and the heat-insulation boards are compounded in concrete in a factory to form the wallboard, and the wallboard is transported to a site and then assembled, so that the factory and mechanical construction degree can be improved, and the construction period of a building can be shortened.
The traditional step of prefabricating the PC heat-insulating integrated wallboard is as follows: pouring lower concrete, laying the heat-insulating plate, penetrating the connecting pull piece into the lower concrete when the lower concrete is not completely solidified, laying a reinforcement cage, and pouring upper concrete. In the wallboard made by the traditional method, the lower layer concrete is connected with the heat insulation board and the upper layer concrete through the connecting pull piece, and the connecting pull piece and the lower layer concrete form point connection, so that the connection strength between the lower side concrete layer and the heat insulation board is insufficient.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that prior art exists, provide a positioning connection spare and the integrative wallboard of PC heat preservation for the integrative wallboard of PC heat preservation, construction convenience has improved the joint strength of first concrete layer and pulling-on piece.
The utility model discloses an adopt following technical scheme to realize above-mentioned purpose:
on one hand, the utility model provides a positioning connection piece for PC thermal insulation integrated wallboard, including pulling-on piece and setting element, the pulling-on piece is the long platelike structure along the straight line extension between first end and second end, and the pulling-on piece has two narrow sides and two wide sides that are on a parallel with its extending direction, and the first end of pulling-on piece has seted up first reinforcing bar net draw-in groove, first reinforcing bar net draw-in groove sets up on one of them narrow side of pulling-on piece and runs through two wide sides of pulling-on piece, and first reinforcing bar net draw-in groove extends to the first end tip of pulling-on piece from its notch;
the pull piece slot and the second reinforcing mesh slot are formed in one end face of the positioning piece, the second reinforcing mesh slot is formed by a first slot and a second slot which are crossed and communicated in a cross shape, the pull piece slot and the first slot are arranged in parallel at intervals and are crossed and communicated with the second slot in a cross shape, and the slot depth of the pull piece slot is larger than that of the second slot.
Optionally, the groove depth of the second engaging groove is smaller than the groove depth of the first engaging groove, and the difference between the groove depths of the second engaging groove and the first engaging groove is equal to the diameter of the steel bar constituting the steel bar mesh.
Optionally, the positioning member is formed by pouring cement mortar.
Optionally, the second end of the pulling-on piece is provided with a concrete clamping groove, and the concrete clamping groove is formed in the narrow side face of the pulling-on piece and penetrates through the two wide side faces of the pulling-on piece.
On the other hand, the utility model also provides a PC keeps warm integrative wallboard, it is a plurality of be used for the positioning connection spare of the integrative wallboard of PC keeps warm, still including the first concrete layer, heated board, the second concrete layer that set gradually, the setting element sets up in first concrete layer, and the first end of pulling-on piece is inserted and is located the setting element, and the second end of pulling-on piece extends to in the second concrete layer after passing the heated board in, is provided with the reinforcing bar net in the first concrete layer, and the horizontal muscle or the perpendicular muscle card of reinforcing bar net are gone into in the first reinforcing bar net draw-in groove on the pulling-on piece, and the second reinforcing bar net draw-in groove on the setting element is gone into to the cross position card of the horizontal muscle and the perpendicular muscle of neighbouring pulling-on piece on the reinforcing bar net, and the pulling-on piece card is gone into in the draw-in groove on the setting element.
Optionally, a steel reinforcement cage is arranged in the second concrete layer, and a cushion block is arranged between the steel reinforcement cage and the heat insulation plate.
Optionally, the second end of the pull tab is in binding connection with the reinforcement cage.
Benefits of the present application include, but are not limited to:
the utility model provides a PC keeps warm integrative wallboard, the first end and the built-in reinforcing bar net in first concrete layer of pulling-on piece are connected, and the second end and the second concrete of pulling-on piece are connected, through the pulling-on piece with each layer sound construction connection. Because of the first end connection of pulling-on piece is on the reinforcing bar net, so can form the bulk connection through the pulling-on piece to first concrete layer, improve the joint strength of first concrete layer and pulling-on piece, make firm the connection between each layer structure of wallboard.
Before pouring first concrete layer, be connected pulling-on piece and steel reinforcement cage through the setting element, make the position of pulling-on piece fixed, prevent that the pulling-on piece receives the impact slope at the pouring concrete in-process, make the pulling-on piece can pass the heated board smoothly at the in-process of laying the heated board.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic view of a positioning connector for a PC thermal insulation integrated wall panel provided by the present invention;
FIG. 2 is a schematic view of a pull tab;
FIG. 3 is a schematic view of a positioning member;
FIG. 4 isbase:Sub>A sectional view taken along line A-A of the positioning member;
FIG. 5 is a schematic view showing the connection state of the pull tab, the positioning member and the crisscross portion of the reinforcing mesh;
FIG. 6 is a cross-sectional view showing the connection state of the pull tab, the positioning member and the steel mesh crisscross portion;
FIG. 7 is a schematic view showing the assembled state of the pull tab, the positioning member and the reinforcing mesh;
FIG. 8 is an intention of the PC insulation integrated wall panel provided by the present invention;
in the figure, 100, pull tab; 110. a first reinforcing mesh clamping groove; 120. a concrete clamping groove; 200. a positioning member; 210. a pull tab slot; 220. a second reinforcing mesh clamping groove; 221. a first card slot; 222. a second card slot; 300. a first concrete layer; 400. a heat-insulating board; 500. a second concrete layer; 600. a reinforcing mesh; 700. a reinforcement cage; 800. and a cushion block.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein. Accordingly, the scope of the present invention is not limited by the specific embodiments disclosed below.
As shown in fig. 1-4, the utility model provides a positioning connection piece for integrative wallboard of PC heat preservation, including pulling-on piece 100 and setting element 200, pulling-on piece 100 is the long platelike structure along the straight line extension between first end and second end, and pulling-on piece 100 has two narrow sides and two wide sides that are on a parallel with its extending direction.
The first end of the pull-tab 100 is provided with a first rebar grid groove 110 for receiving transverse or vertical rebar of a rebar grid, the first rebar grid groove 110 is formed on one of the narrow sides of the pull-tab 100 and extends through both of the wide sides of the pull-tab 100, and the first rebar grid groove 110 extends from its notch toward the first end of the pull-tab 100.
One end face of the positioning piece 200 is provided with a pull tab slot 210 and a second steel mesh clamping slot 220, the second steel mesh clamping slot 220 is composed of a first clamping slot 221 and a second clamping slot 222 which are crossed and communicated in a cross shape, the pull tab slot 210 and the first clamping slot 221 are arranged in parallel at intervals and are crossed and communicated with the second clamping slot 222 in a cross shape, and the slot depth of the pull tab slot 210 is larger than that of the second clamping slot 222. The pull tab slot 210 is used for inserting the first end of the pull tab 100, and the second steel mesh clamping slot 220 is used for clamping the crisscross part of the steel mesh.
In use, as shown in fig. 5 and 6, the transverse bars or the vertical bars of the mesh reinforcement are slid into the first mesh reinforcement slots 110 of the pull-tab 100, the cross-shaped intersections of the transverse bars and the vertical bars of the mesh reinforcement adjacent to the pull-tab 100 are clamped into the second mesh reinforcement slots 220 of the positioning member, and the pull-tab 100 is clamped into the pull-tab slots of the positioning member 200.
The horizontal bars and the vertical bars of the mesh reinforcement are not located in the same plane, so that the horizontal bars and the vertical bars of the mesh reinforcement can be just inserted into the second mesh reinforcement receiving groove 220, the groove depth of the second receiving groove 222 is smaller than that of the first receiving groove 221, and the difference between the groove depths of the second receiving groove 222 and the first receiving groove 221 is equal to the diameter of the steel bars constituting the mesh reinforcement.
The spacer 200 is cast in concrete to form a portion of a wall and its end faces are exposed at the wall surface of the cast wall, so in the preferred embodiment the spacer 200 is cast from cement mortar.
The utility model provides an integrative wallboard of PC heat preservation, it is a plurality of be used for the positioning connection spare of the integrative wallboard of PC heat preservation, still including the first concrete layer 300 that sets gradually, heated board 400, second concrete layer 500, setting element 200 sets up in first concrete layer 300, the first end of pulling-on piece 100 is inserted and is located in setting element 200, the second end of pulling-on piece 100 extends to in second concrete layer 500 after passing heated board 400, be provided with reinforcing bar net 600 in the first concrete layer 300, the horizontal muscle or the perpendicular muscle card of reinforcing bar net go into the first reinforcing bar net draw-in groove 110 on the pulling-on piece, the second reinforcing bar net draw-in groove 220 on the setting element is gone into to the cross position card that the horizontal muscle of neighbouring pulling-on piece on the reinforcing bar net and perpendicular muscle, pulling-on piece 100 card goes into setting element 200 in the pulling-on the pull-on piece draw-in groove.
Further, in order to improve the joint strength between the pull-tab 100 and the second concrete layer 500, the concrete clamping groove 120 is preferably arranged at the second end of the pull-tab 100, the concrete clamping groove 120 is arranged on the narrow side surface of the pull-tab 100 and penetrates through the two wide side surfaces of the pull-tab 100, and after the pull-tab 100 is wrapped by concrete, the concrete clamping groove 120 can improve the bond strength between the pull-tab 100 and the concrete, so that the joint strength between the pull-tab 100 and the concrete is improved.
Further, a reinforcement cage 700 is arranged in the second concrete layer 500, and a cushion block 800 is arranged between the reinforcement cage 700 and the heat insulation plate. Cushion 800 interval is between steel reinforcement cage 700 and heated board 400, prevents that the steel reinforcement cage from directly leaning on the surface at the heated board, makes to form certain concrete layer between steel reinforcement cage and the heated board.
In a preferred embodiment, the second end of the pull tab 100 is lashed to the reinforcement cage.
The utility model provides a manufacturing method of PC heat preservation integrative wallboard includes following step:
(1) Laying the reinforcing mesh in the mould, arranging each positioning member 200 at the bottom of the mould, taking the pull-tab 100 in sequence, lifting the reinforcing mesh to clamp the transverse bars or the vertical bars of the reinforcing mesh 600 into the first reinforcing mesh clamping groove 110 on the pull-tab 100, inserting the first end of the pull-tab 100 into the pull-tab slot 210 on the positioning member 200, and clamping the crossed part of the reinforcing mesh into the second reinforcing mesh clamping groove 220 of the positioning member 200, so that the pull-tab 100 is connected with the steel reinforcement cage through the positioning member 200 to fix the position of the pull-tab 100 (as shown in fig. 7);
(2) Pouring a first concrete layer 300;
(3) After the first concrete layer is initially set, laying an insulation board 400 above the first concrete layer, and pressing the insulation board to enable the pull-tab 100 to penetrate through the insulation board so that the insulation board is supported on the surface of the first concrete layer;
(4) Erecting a reinforcement cage on the surface of the heat insulation plate, and placing a cushion block on the surface of the heat insulation plate to support the reinforcement cage on the top of the cushion block;
(5) A second concrete layer 500 is poured and cured to form the PC thermal insulation integrated wall panel (as shown in fig. 8).
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above-mentioned specific embodiments can not be regarded as the restriction to the protection scope of the present invention, to the technical personnel in this technical field, it is right that any replacement improvement or transformation that the embodiment of the present invention made all fall within the protection scope of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (7)
1. A positioning connection spare for integrative wallboard of PC heat preservation, including pulling-on piece and setting element, its characterized in that:
the pull piece is of a long plate-shaped structure extending between a first end and a second end along a straight line, the pull piece is provided with two narrow side surfaces and two wide side surfaces which are parallel to the extending direction of the pull piece, the first end of the pull piece is provided with a first reinforcing mesh clamping groove, the first reinforcing mesh clamping groove is formed in one of the narrow side surfaces of the pull piece and penetrates through the two wide side surfaces of the pull piece, and the first reinforcing mesh clamping groove extends from a notch of the first reinforcing mesh clamping groove to the end part of the first end of the pull piece;
the pull piece slot and the second reinforcing mesh slot are formed in one end face of the positioning piece, the second reinforcing mesh slot is formed by a first slot and a second slot which are crossed and communicated in a cross shape, the pull piece slot and the first slot are arranged in parallel at intervals and are crossed and communicated with the second slot in a cross shape, and the slot depth of the pull piece slot is larger than that of the second slot.
2. The positioning connector for PC thermal insulation integrated wall board as claimed in claim 1, wherein the groove depth of the second locking groove is smaller than the groove depth of the first locking groove, and the difference between the groove depths of the second locking groove and the first locking groove is equal to the diameter of the steel bar constituting the steel bar net.
3. The positioning and connecting member for the PC insulation integrated wallboard of claim 1, wherein the positioning member is formed by pouring cement mortar.
4. The positioning connector for the PC insulation integrated wallboard according to claim 1, wherein the second end of the pull tab is provided with a concrete clamping groove, and the concrete clamping groove is formed on the narrow side face of the pull tab and penetrates through the two wide side faces of the pull tab.
The PC thermal insulation integrated wallboard is characterized by comprising the positioning connecting piece for the PC thermal insulation integrated wallboard, which is disclosed by any one of claims 1 to 4, and further comprising a first concrete layer, a thermal insulation board and a second concrete layer which are sequentially arranged, wherein the positioning piece is arranged in the first concrete layer, the first end of the pull piece is inserted into the positioning piece, the second end of the pull piece passes through the thermal insulation board and then extends into the second concrete layer, a reinforcing mesh is arranged in the first concrete layer, transverse ribs or vertical ribs of the reinforcing mesh are clamped into first reinforcing mesh clamping grooves on the pull piece, transverse ribs and cross-shaped cross positions of vertical ribs on the reinforcing mesh are clamped into second reinforcing mesh clamping grooves on the positioning piece, and the pull piece is clamped into clamping grooves on the positioning piece.
6. The PC insulation integrated wallboard of claim 5, wherein a steel reinforcement cage is arranged in the second concrete layer, and a cushion block is arranged between the steel reinforcement cage and the insulation board.
7. The PC insulation integral wall board of claim 5, wherein the second end of the pull tab is connected with a reinforcement cage in a binding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222990102.5U CN218563105U (en) | 2022-11-10 | 2022-11-10 | Positioning connecting piece for PC heat-insulation integrated wallboard and PC heat-insulation integrated wallboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222990102.5U CN218563105U (en) | 2022-11-10 | 2022-11-10 | Positioning connecting piece for PC heat-insulation integrated wallboard and PC heat-insulation integrated wallboard |
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| CN218563105U true CN218563105U (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222990102.5U Active CN218563105U (en) | 2022-11-10 | 2022-11-10 | Positioning connecting piece for PC heat-insulation integrated wallboard and PC heat-insulation integrated wallboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118007802A (en) * | 2024-03-27 | 2024-05-10 | 山东双能建材有限公司 | Positioning connecting piece for fixing heat-insulating plate in energy-saving building wall body and heat-insulating assembly |
-
2022
- 2022-11-10 CN CN202222990102.5U patent/CN218563105U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118007802A (en) * | 2024-03-27 | 2024-05-10 | 山东双能建材有限公司 | Positioning connecting piece for fixing heat-insulating plate in energy-saving building wall body and heat-insulating assembly |
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