CN216839909U - Heat preservation connecting piece - Google Patents
Heat preservation connecting piece Download PDFInfo
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- CN216839909U CN216839909U CN202220275673.8U CN202220275673U CN216839909U CN 216839909 U CN216839909 U CN 216839909U CN 202220275673 U CN202220275673 U CN 202220275673U CN 216839909 U CN216839909 U CN 216839909U
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- limiting
- sleeve ring
- connecting piece
- rod body
- threaded rod
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Abstract
The utility model provides a heat preservation connecting piece relates to assembly type structure technical field. The insulation board comprises a threaded rod body, a limiting sleeve ring and a limiting sheet, wherein the limiting sleeve ring and the limiting sheet are integrally injection-molded on the threaded rod body, one end of the limiting sleeve ring is connected with the limiting sheet, an anti-slip part is arranged on the outer surface of the limiting sleeve ring, the threaded rod body adopts a full-thread rod-shaped design, the gripping force of concrete and an insulation connecting piece is enhanced, the anchoring strength is enhanced, the extrusion and drawing molding is convenient, the one-time injection molding is realized, the insulation board has the advantages of stable size, high processing efficiency and the like, the assembly steps are reduced, the length of the limiting sleeve ring is the same as the thickness of a wall insulation layer, so that the insulation board is fully fixed, the thickness of the insulation board is limited by the plastic sleeve ring and the limiting sheet, the vertical sliding of the insulation board is prevented, the pre-buried depth of the insulation connecting piece in the concrete is also limited, the construction is neat, and the construction randomness and the size deviation are reduced, the use is convenient and fast.
Description
Technical Field
The utility model belongs to the technical field of the assembly type structure technique and specifically relates to a heat preservation connecting piece is related to.
Background
The assembly type building is produced in a factory, is low-carbon, energy-saving and environment-friendly, accords with the national production policy, and is developed rapidly. The wall body generally adopts a sandwich structure that an insulating layer is clamped between an inner leaf wall and an outer leaf wall. The structure generally adopts a metal truss, a stainless steel needle type, a stainless steel plate type or an FRP connecting piece to realize integral connection, wherein the FRP connecting piece is most widely applied due to the characteristics of high strength, corrosion resistance and low heat conduction.
The FRP connecting piece is divided into a rod-shaped connecting piece and a sheet-shaped connecting piece, the sheet-shaped connecting piece is simple to process, but the two ends of the FRP connecting piece are required to be secondarily cut and processed into a dove tail shape, so that mechanical damage is generated on the material, and meanwhile, the corrosion resistance of the material is reduced by processing wounds, so that the rod-shaped FRP connecting piece becomes the best alternative scheme.
The applicant finds that at least the following technical problems exist in the prior art: the FRP connecting piece that current sandwich wall body used, some structures are too complicated, are unfavorable for large-scale production, have appeared the structure of simplifying afterwards, but the lantern ring in the FRP connecting piece after simplifying still adopts the mode of secondary assembly to go on with being connected of the body of rod, connect in an organic whole after welding, sticky or screw anchor, process comparatively loaded down with trivial details, do not possess limit function simultaneously, rock easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat preservation connecting piece to solve the FRP connecting piece structure that exists among the prior art complicated, the processing is loaded down with trivial details, do not possess limit function's technical problem. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a heat preservation connecting piece, includes the screw thread body of rod, the spacing lantern ring and spacing piece, the spacing lantern ring with spacing piece integrative injection moulding is in on the screw thread body of rod and the one end of the spacing lantern ring with spacing piece is connected, the surface of the spacing lantern ring is provided with anti-skidding portion.
Preferably, one end of the threaded rod body, which is far away from the limiting piece, is provided with a conical tip.
Preferably, one end of the limiting sleeve ring, which is far away from the limiting sheet, is provided with a conical tip.
Preferably, the length of the limiting lantern ring is the same as the thickness of the wall heat-insulating layer.
Preferably, the stop collar is centrally disposed relative to the threaded shank body.
Preferably, the anti-slip portion is an anti-slip thread.
Preferably, the limiting sheet is circular.
Preferably, the material of the limiting lantern ring and the limiting sheet is ABS engineering plastic.
The utility model has the advantages that: the threaded rod body adopts a full-threaded rod-shaped design, so that the bond stress between the concrete and the heat-insulating connecting piece is greatly enhanced like deformed steel, the anchoring strength is enhanced, the extrusion and drawing forming are convenient, and the rod-shaped design is easier to insert into the heat-insulating layer and the base concrete compared with a sheet-shaped design or other rod-shaped designs;
the limiting lantern ring and the limiting sheet are integrally injection-molded on the threaded rod body, the one-time injection molding has the advantages of stable size, high processing efficiency and the like, the limiting lantern ring, the limiting sheet and the threaded rod body form a whole after injection molding, the production process can be optimized by the injection molding process, and the assembly steps in practical use are reduced;
the length of the limiting lantern ring is the same as the thickness of the wall heat-insulating layer so as to fully fix the heat-insulating plate;
the thickness of the heat-insulation plate is limited by the plastic lantern ring and the limiting pieces, the heat-insulation plate can be prevented from sliding up and down, meanwhile, the pre-embedded depth of the heat-insulation connecting piece in concrete is limited, the pre-embedded depth is neat and uniform, the randomness and the size deviation of construction are reduced, and the use is convenient and fast.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a structural diagram of a middle heat-insulating connecting piece of the present invention;
FIG. 2 is a structural diagram of the heat-insulating connecting member in the sandwich wall body;
in the figure 1, a threaded rod body; 2. a limiting lantern ring; 21. an anti-slip portion; 3. a limiting piece 4 and an inner leaf wall; 5. an outer leaf wall; 6. and (7) an insulating layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
Referring to fig. 1, this embodiment has mentioned a heat preservation connecting piece, including the screw-thread body of rod 1, spacing lantern ring 2 and spacing piece 3, the screw-thread body of rod 1 adopts the shaft-like design of full screw thread, and the very big enhancement is the bond stress of concrete and heat preservation connecting piece like the deformed steel bar, strengthens anchor strength, makes things convenient for crowded shaping of drawing, and the shaft-like design all inserts heat preservation and base concrete more easily for slice-shaped design or other clavate designs, and in this embodiment, the heat preservation is the heated board.
The threaded rod body 1 is preferably made of any one of acid and alkali resistant glass fiber reinforced plastic resin, epoxy resin or vinyl polyester resin, alkali resistant glass fiber or basalt fiber is soaked in the resin and then is subjected to pultrusion molding, the acid and alkali resistant resin can maintain the weather resistance and long-term stability of a workpiece, the content of the acid and alkali resistant resin is preferably 30-40%, the alkali resistant glass fiber can guarantee the alkali resistance of the workpiece in concrete, and the content of the alkali resistant glass fiber is preferably 60-70%.
One end of the threaded rod body 1 is cut to form a conical tip, namely one end far away from a limiting sheet 3 mentioned below, and the other end keeps a circular section.
The surface of the spacing lantern ring 2 is provided with the antiskid portion 21 of moving, and the antiskid portion 21 is preferably the antiskid screw thread, and the length of antiskid screw thread is the same with the length of spacing lantern ring 2, and the length of spacing lantern ring 2 is the same with the thickness of wall body heat preservation to fully fixed heated board, its position is set for in the middle of the screw thread body of rod 1 at the pre-buried degree of depth surplus of wall body, and the relative screw thread body of rod 1 of spacing lantern ring 2 sets up between two parties promptly.
The thickness of the heat insulation plate is limited by the plastic lantern ring 2 and the limiting piece 3, the heat insulation plate can be prevented from sliding up and down, meanwhile, the pre-embedded depth of the heat insulation connecting piece in concrete is limited, the pre-embedded depth is neat and uniform, the randomness and the size deviation of construction are reduced, and the use is convenient and fast.
Referring to fig. 2, the application structure of the heat-insulating connecting piece for connecting the prefabricated heat-insulating sandwich wall body comprises an inner leaf wall 4, an outer leaf wall 5 and a heat-insulating layer 6, the construction process is preferably a forward-reverse beating process, when the prefabricated heat-insulating outer wall is produced, an outer leaf wall concrete slab is poured firstly, then the heat-insulating layer is laid, and then an inner leaf wall concrete wallboard is poured, wherein the manufacturing process is a reverse beating process, otherwise, the forward beating process is called. No matter which process is adopted, the concrete wall board is firstly poured, then the heat preservation layer is paved, then the heat preservation connecting piece is inserted, and finally the concrete wall board is poured.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a heat preservation connecting piece, its characterized in that includes the screw rod body (1), spacing lantern ring (2) and spacing piece (3), wherein: the limiting sleeve ring (2) and the limiting sheet (3) are integrally formed in an injection molding mode on the threaded rod body (1) and one end of the limiting sleeve ring (2) is connected with the limiting sheet (3), and an anti-slip portion (21) is arranged on the outer surface of the limiting sleeve ring (2).
2. The insulated connector of claim 1, wherein: one end of the threaded rod body (1) far away from the limiting piece (3) is provided with a conical tip.
3. The insulated connector of claim 1, wherein: one end of the limiting sleeve ring (2) far away from the limiting sheet (3) is provided with a conical tip.
4. The insulated connector of claim 1, wherein: the length of the limiting lantern ring (2) is the same as the thickness of the wall heat-insulating layer.
5. The insulated connector of claim 1, wherein: the limiting lantern ring (2) is arranged in the middle relative to the threaded rod body (1).
6. The insulated connector of claim 1, wherein: the anti-slip part (21) is an anti-slip thread.
7. The insulated connector of claim 1, wherein: the limiting sheet (3) is in a ring shape.
8. The insulated connector of claim 1, wherein: the limiting lantern ring (2) and the limiting sheet (3) are made of ABS engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220275673.8U CN216839909U (en) | 2022-02-10 | 2022-02-10 | Heat preservation connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220275673.8U CN216839909U (en) | 2022-02-10 | 2022-02-10 | Heat preservation connecting piece |
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| Publication Number | Publication Date |
|---|---|
| CN216839909U true CN216839909U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220275673.8U Active CN216839909U (en) | 2022-02-10 | 2022-02-10 | Heat preservation connecting piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263014A (en) * | 2022-08-15 | 2022-11-01 | 中国二十二冶集团有限公司 | Plugging and reinforcing method for cantilever I-shaped steel reserved hole of fabricated shear wall |
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2022
- 2022-02-10 CN CN202220275673.8U patent/CN216839909U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263014A (en) * | 2022-08-15 | 2022-11-01 | 中国二十二冶集团有限公司 | Plugging and reinforcing method for cantilever I-shaped steel reserved hole of fabricated shear wall |
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