Pulling-on piece and prefabricated thermal insulation laminated wallboard

Abstract

The utility model provides a pull tab and prefabricated heat preservation composite wallboard, wherein the pull tab comprises a vertical part and a horizontal part which are connected with each other, one end of the vertical part is provided with a pull tab head, the horizontal part is provided with a through hole, the through hole is adjacent to one end of the vertical part far away from the pull tab head, and the pull tab head is connected with the through hole. The end, close to the through hole, of the vertical part exceeds the edge of the horizontal part. According to the utility model, the flexibility of the pull tab can be kept, so that the pull tab and the aluminum mold are more convenient and efficient to install.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical field especially relates to a pull piece and prefabricated thermal -insulation composite wall board. BACKGROUND

[0002] In prior art, the prefabricated thermal -insulation composite wall board can be formed by integrating the thermal -insulation material and the prefabricated composite wall, and the final thermal -insulation composite wall is formed by casting the concrete in the cavity between the prefabricated thermal -insulation composite wall board and the aluminum mold. When casting the concrete, the pull piece is used to connect the prefabricated composite wall and the aluminum mold to keep the width of the cavity and prevent the aluminum mold from swelling under the pressure of the concrete.

[0003] The application with the publication number CN118498575A discloses a prefabricated thermal -insulation composite wall board and a construction method of thermal -insulation composite wall, wherein the prefabricated thermal -insulation composite wall board comprises a thermal -insulation board body, a net rack and a pre-buried assembly; the net rack is located in the thermal -insulation board body or penetrates through the side wall of the thermal -insulation board body; the pre-buried assembly comprises a hanging piece, a fixing piece, a pull piece joint and a pull piece; the hanging piece is arranged on the upper part of the net rack, the fixing piece is arranged on the lower part of the net rack, the fixing piece is connected with the adjacent hanging piece in a matched mode; one end of the pull piece joint is connected with the net rack, the other end penetrates through the thermal -insulation board body and is movably connected with the pull piece. However, the separately arranged pull piece joint and pull piece have the problems of complex installation and high cost. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the defects in prior art and provides a pull piece and prefabricated thermal -insulation composite wall board, which keeps the flexibility of the pull piece and makes the installation of the pull piece and the aluminum mold more convenient and efficient.

[0005] To achieve the above-mentioned purpose, the utility model provides a pull piece, which comprises a vertical part and a horizontal part connected with each other, one end of the vertical part is provided with a pull piece head, a through hole is arranged on the horizontal part, the through hole is adjacent to one end of the vertical part away from the pull piece head, and one end of the vertical part adjacent to the through hole exceeds the edge of the horizontal part.

[0006] The first end of the vertical part is provided with the pull piece head, which is matched with the aluminum mold, and a through hole is opened on one side of the tail end of the vertical part close to the horizontal part. In use, the through hole of the pull piece is directly sleeved on the outermost steel bar of the truss of the prefabricated thermal -insulation composite wall board, the position of the pull piece on the truss is adjusted to align with the pull piece slot arranged on the aluminum mold, and then the pull piece head is connected with the aluminum mold. The end of the vertical part adjacent to the through hole exceeds the edge of the horizontal part, so that the vertical part can keep the horizontal part and the truss steel bar substantially perpendicular, the pull piece can be conveniently put into the pull piece slot of the aluminum mold, the pull piece can rotate around the truss steel bar, the position of the pull piece on the truss can be adjusted, the flexibility is large, and the installation of the pull piece and the aluminum mold is more convenient and efficient.

[0007] Optionally, a protrusion is provided on the end of the vertical portion away from the pull tab head, and the protrusion is located at the opening of the through hole. The through hole is a G-shaped hole, with an opening on one side adjacent to the vertical portion. The vertical portion is provided with a protrusion adjacent to the opening of the through hole to maintain the horizontal portion approximately perpendicular to the truss steel bar, facilitating the pull tab to be placed in the pull tab slot of the aluminum mold.

[0008] Optionally, the vertical portion is connected to the horizontal portion through a connecting portion.

[0009] Optionally, a mounting hole is provided on the pull tab head.

[0010] Optionally, the vertical portion is in the shape of a reed.

[0011] The utility model further provides a prefabricated thermal insulation composite wall panel, comprising a thermal insulation board body, a truss arranged on the thermal insulation board body and the pull tab, wherein the truss is connected to the pull tab via a through hole.

[0012] Optionally, a hanging piece is provided on the upper portion of the insulation board body, and a fixing piece is provided on the lower portion, and the fixing piece is connected to the hanging piece of the adjacent prefabricated insulation composite wall panel.

[0013] Optionally, the hanging member includes a hanging plate and anchoring bars, and the hanging plate is connected to the insulation board body through the anchoring bars.

[0014] Beneficial effects:

[0015] 1. This utility model comprises interconnected vertical and horizontal sections. The vertical section is provided with a tab head at the leading end, which fits into the aluminum mold. The horizontal section has a through-hole on one side, near the trailing end of the vertical section. To use, the tab's through-hole is inserted directly into the outermost steel bar of the truss of the prefabricated thermal insulation composite wall panel. The tab's position on the truss is adjusted to align with the tab slot on the aluminum mold, and the tab head is connected to the aluminum mold.

[0016] The vertical portion in the utility model is adjacent to one end of the through hole and exceeds the edge of the horizontal portion, so that the vertical portion can keep the horizontal portion roughly perpendicular to the truss steel bar, making it convenient to place the pull tab into the pull tab groove of the aluminum mold. The pull tab can rotate around the truss steel bar, and the pull tab can adjust its position on the truss, which has great flexibility and makes the installation of the pull tab and the aluminum mold more convenient and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the implementation methods of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the implementation methods or the description of the prior art. Obviously, the drawings described below are only some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0018] Figure 1The structure diagram of the pull tab is disclosed in the utility model;

[0019] Figure 2 The structure diagram of the pull tab from another perspective is disclosed in the utility model;

[0020] Figure 3 The structure diagram of the prefabricated thermal insulation composite wallboard is disclosed in the utility model;

[0021] Figure 4 The structure diagram of the internal truss of the prefabricated thermal insulation composite wallboard is disclosed in the utility model;

[0022] Figure 5 The structure diagram of the pull tab and the truss installation is disclosed in the utility model;

[0023] Figure 6 The side view of the pull tab and the truss installation is disclosed in the utility model.

[0024] The drawing figure mark: 1 thermal insulation board body; 2 truss; 3 hanging piece; 4 fixed part; 5 pull tab; 6 horizontal part; 7 through hole; 8 vertical part; 9 pull tab head; 10 mounting hole; 11 protrusion; 12 connecting part.

[0025] The realization, functional characteristics and advantages of the utility model will be further described by combining with the embodiments and referring to the drawings. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below by combining with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection should be understood broadly, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model by combining the specific content of the technical scheme.

[0028] In the description of the utility model, the description of the reference terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way.

[0029] Example 1:

[0030] See also Figures 1-2 According to an embodiment of the present invention, a pull tab includes a vertical portion 8 and a horizontal portion 6 connected to each other, a pull tab head 9 is provided at one end of the vertical portion 8, a through hole 7 is provided on the horizontal portion 6, the through hole 7 is adjacent to the end of the vertical portion 8 away from the pull tab head 9, and the end of the vertical portion 8 adjacent to the through hole exceeds the edge of the horizontal portion 6.

[0031] Specifically, the pull tab is formed at a right angle and is made from thin steel sheet that is die-cut and then bent 90°. A pull tab head 9 is located at the leading end of the vertical portion 8, which fits within the aluminum mold. The horizontal portion 6 is shaped like a parallelogram, with a through-hole 7 located near the trailing end of the vertical portion 8. To use, the pull tab's through-hole 7 is simply inserted into the outermost rebar of the prefabricated insulated composite wall panel's truss. The tab's position on the truss is adjusted to align with the pull tab slot on the aluminum mold, and the pull tab head 9 is connected to the aluminum mold.

[0032] In the present invention, the vertical portion 8, adjacent to the through-hole 7, extends beyond the edge of the horizontal portion 6, allowing the vertical portion 8 to maintain a roughly perpendicular alignment between the horizontal portion 6 and the truss reinforcement. This facilitates the insertion of the pull tab into the pull tab slot of the aluminum mold. The pull tab can rotate around the truss reinforcement and adjust its position on the truss, providing greater flexibility and making installation of the pull tab and aluminum mold more convenient and efficient. By adjusting the length of the pull tab and the height of the truss, the thickness of the composite wall after cast-in-place can be flexibly adjusted.

[0033] See also Figure 1 and 2 In some embodiments of the present invention, a protrusion 11 is provided on the end of the vertical portion 8 away from the pull tab head 9. The protrusion 11 is located at the opening of the through hole 7. The through hole 7 is a G-shaped hole with an opening adjacent to the vertical portion 8. The protrusion 11 is provided at the opening of the vertical portion 8 adjacent to the through hole 7 to better maintain the perpendicularity of the horizontal portion 6 and the truss steel bar, making it easier to place the pull tab into the pull tab slot of the aluminum mold.

[0034] See also Figure 1 and 2 In some embodiments of the present invention, the vertical portion 8 is connected to the horizontal portion 6 via a connecting portion 12 .

[0035] See also Figure 1 and 2 In some embodiments of the present invention, a mounting hole 10 is provided on the pull-tab head 9 .

[0036] See also Figure 1 and 2 In some embodiments of the present invention, the vertical portion 8 is in the shape of a spring.

[0037] Example 2:

[0038] Referring to Figures 3-6 , according to the prefabricated thermal insulation composite wall panel of the second embodiment of the utility model, comprising the thermal insulation board body 1, the truss 2 and the pull piece 5 provided on the thermal insulation board body 1, the truss 2 is connected with the pull piece 5 through the through hole 7.

[0039] Referring to Figure 3 and 4 In some embodiments of the utility model, the thermal insulation board body 1 is provided with a hanging piece 3 at the upper part and a fixing piece 4 at the lower part, and the fixing piece 4 is connected with the hanging piece 3 of the adjacent prefabricated thermal insulation composite wall panel.

[0040] Referring to Figure 4 In some embodiments of the utility model, the hanging piece 3 comprises a hanging plate and an anchoring rib, and the hanging plate is connected with the net rack through the anchoring rib.

[0041] The pull piece 5 in the utility model is improved for the pull piece joint and the pull piece in the invention patent with the application number 202410947009.7, so except for the structure of the pull piece 5 and the installation thereof, the structure of the thermal insulation board body 1 in the prefabricated thermal insulation composite wall panel, the structure of the truss 2, the hanging piece 3 and the fixing piece 4 provided on the thermal insulation board body 1 and the construction method of the thermal insulation composite wall are consistent with the contents recorded in the invention patent with the application number 202410947009.7, the prefabricated thermal insulation composite wall panel and the construction method of the thermal insulation composite wall.

[0042] The hanging piece 3 is composed of a hanging plate and an anchoring rib, and the hanging plate is connected with the net rack provided in the thermal insulation board body 1 through the anchoring rib. The hanging piece 3 is composed of a hanging plate and an anchoring rib, and the hanging plate has a hanging hole and a screw hole, the hanging hole is larger and can be used for passing a lifting hook. After hoisting is completed, the hanging piece 3 is connected with the fixing piece 4, the hanging hole and the screw hole can be passed through two bolts of the fixing piece 4, and a gasket is used for fastening with a nut. The hanging plate is bound to the net rack through the anchoring rib.

[0043] The fixing piece 4 is a steel plate, two bolts are embedded on the steel plate, and the two bolts are used for fastening by passing through the hanging hole and the screw hole of the hanging piece 3, so that the upper prefabricated thermal insulation composite wall panel is fixed after hoisting, and the lower ground or the lower prefabricated thermal insulation composite wall panel. The anchoring steel rib is welded at the bottom of the fixing piece 4, and the anchoring steel rib is bound to the net rack provided in the thermal insulation board body 1.

[0044] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and the drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A pull tab, characterized in that: It includes a vertical part and a horizontal part connected to each other, a pull-tab head is provided at one end of the vertical part, a through hole is provided on the horizontal part, the through hole is adjacent to the end of the vertical part away from the pull-tab head, and the end of the vertical part adjacent to the through hole exceeds the edge of the horizontal part.

2. The pull tab according to claim 1, wherein: A protrusion is provided at one end of the vertical portion away from the pull-tab head, and the protrusion is located at the opening of the through hole.

3. The pull tab according to claim 1, wherein: The vertical portion is connected to the horizontal portion through a connecting portion.

4. The pull tab according to claim 1, wherein: The pull tab head is provided with a mounting hole.

5. The pull tab according to claim 1, wherein: The vertical portion is in the shape of a reed.

6. A prefabricated thermal insulation composite wall panel, characterized in that: The invention comprises a heat-insulating plate body, a truss arranged on the heat-insulating plate body and the pull tab according to any one of claims 1 to 5, wherein the truss is connected to the pull tab via a through hole.

7. The prefabricated thermal insulation composite wall panel according to claim 6, characterized in that: The upper part of the thermal insulation board body is provided with a hanging piece, and the lower part is provided with a fixing piece, and the fixing piece is matched and connected with the hanging piece of the adjacent prefabricated thermal insulation composite wall panel.

8. The prefabricated thermal insulation composite wall panel according to claim 7, characterized in that: The hanging piece includes a hanging plate and anchoring bars, and the hanging plate is connected to the insulation board body through the anchoring bars.

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