Thermal insulation infilled wall connecting pull tab assembly
By using fixed pull tabs and plastic support positioners to connect the components in the insulation wall, the displacement and wire leakage problems of foam boards and wire mesh during pouring are solved, achieving a more stable insulation effect and a longer service life .
Patent Information
- Application Number
- CN202420843880.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-23
AI Technical Summary
In the existing thermal insulation wall casting technology, foam boards and wire mesh are prone to positional offset and wire leakage when connected, resulting in hot and cold bridge phenomena and affecting the insulation effect.
Using connecting components including fixing pull tabs, plastic support positioners and metal nuts, the insulation board and wire mesh are fixed through limiting columns and wire slots to avoid displacement and wire leakage, and thermal insulation is provided on the fixing head and nuts. Waterproof cap to reduce hot and cold bridge phenomenon.
Effectively fix the insulation board and wire mesh to avoid displacement and wire leakage, improve the building quality and insulation effect of the insulation wall and extend the service life of the components.
Smart Images

Figure CN222140361U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat preservation wall casting, in particular to a heat preservation filling wall connecting pull-tab assembly. Background Art
[0002] Insulation walls can effectively improve the energy efficiency of buildings, reduce the temperature difference between indoors and outdoors, and enhance the comfort of the living environment. In addition, wall insulation also protects the building structure. The wall insulation layer can reduce the temperature change on the wall surface and reduce the structural contraction and expansion caused by temperature differences, thereby extending the service life of the building, reducing the erosion of external wind, rain and ultraviolet rays, playing a role in waterproofing, anti-corrosion, and anti-aging, and enhancing the durability of the building.
[0003] In the prior art, the materials used for the thermal insulation interior wall are usually foam boards and steel meshes. However, the current structures of most cast-in-place concrete wall self-insulation systems are relatively simple. The foam boards and steel meshes are connected by connecting pull tabs and ties. During pouring, the foam boards and steel meshes are prone to position displacement, resulting in poor pouring effects. The ties are prone to leaking out of the pouring layer to produce a cold and hot bridge phenomenon, which affects the wall insulation effect. Utility Model Content
[0004] The utility model aims to provide a thermal insulation filling wall connecting pull-tab assembly to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A thermal insulation filling wall connecting pull tab assembly comprises a fixed pull tab, the left end of the fixed pull tab is fixedly connected to a fixed head, the outer surface of the right end of the fixed pull tab is provided with an external thread, the left side of the fixed pull tab is sleeved with a first plastic support positioning piece, the first plastic support positioning piece comprises a limit card and a steel wire support block fixedly arranged on one side of the limit card, a steel wire slot is provided at the left end of the steel wire support block, a limit column is fixedly arranged on the other side of the limit card, the centers of the limit card, the steel wire support block and the limit column are on the same axis, and a pull tab passing channel is commonly provided at the axis, a second plastic support positioning piece is sleeved on the right side of the fixed pull tab, the second plastic support positioning piece has the same structure as the first plastic support positioning piece, and the second plastic support positioning piece and the first plastic support positioning piece are symmetrically arranged on the fixed pull tab, a metal nut is provided on the right side of the steel wire support block of the second plastic support positioning piece, and the metal nut is threadedly connected with the external thread on the fixed pull tab extending out of the second plastic support positioning piece.
[0007] As a further solution of the utility model: the insulation filling wall includes an insulation board and two steel wire meshes, the two steel wire meshes are respectively located on the left and right sides of the insulation board, the steel wire meshes are formed by staggered welding of a number of steel wires, and fixed pull tabs are arranged on the left and right sides through the insulation board.
[0008] As a further solution of the utility model: the length of the limiting column is equal to half the thickness of the insulation board.
[0009] As a further solution of the utility model: the left side wall of the limiting column of the second plastic support positioning piece abuts against the right side wall of the limiting column of the first plastic support positioning piece, the steel wire on the left side steel wire mesh of the insulation board is clamped in the steel wire clamping groove of the first plastic support positioning piece, and the steel wire on the right side steel wire mesh of the insulation board is clamped in the steel wire clamping groove of the second plastic support positioning piece.
[0010] As a further solution of the utility model: a heat-insulating and waterproof cap is inserted into the fixed head at the left end of the fixed pull tab and the metal nut threadedly connected at the right end, and the heat-insulating and waterproof cap is made of plastic.
[0011] As a further solution of the utility model: metal gaskets are arranged between the fixed head and the steel wire support block of the first plastic support positioning member and between the metal nut and the steel wire support block of the second plastic support positioning member. The metal gaskets are annular and penetrated by the fixed pull tab.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0013] 1. The insulation board and the steel mesh are connected and fixed at the same time by the first plastic support positioning member and the second plastic support positioning member, which effectively avoids the problem of displacement of the insulation board and the steel mesh or leakage of the wire from the casting cavity caused by the use of wire tying, improves the construction quality of the insulation wall, and ensures the insulation effect of the wall;
[0014] 2. The limit card can be fixed on the insulation board through the limit column, which increases the support stability of the first plastic support positioning member and the second plastic support positioning member, and the length of the limit column is set to be equal to half the thickness of the insulation board, so that the two limit columns are completely sleeved on the outside of the fixed pull tab inside the insulation board, which can prevent the metal fixed pull tab from rusting inside the insulation board, thereby improving the construction quality of the insulation wall;
[0015] 3. By inserting a heat-insulating and waterproof cap on the fixed head and the metal nut, the occurrence of a cold and hot bridge phenomenon that causes a reduction in the quality of building construction can be reduced, and a metal gasket is arranged between the fixed head and the steel wire support block of the first plastic support positioning member and between the metal nut and the steel wire support block of the second plastic support positioning member, which can enhance the connection stability between the fixed pull tab and the first plastic support positioning member and the second plastic support positioning member, avoid shaking of the component after long-term use or loosening of the metal nut that causes the fixed pull tab to swing unstably, and prevent wear and damage to the steel wire support block, thereby extending the service life of the component. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a left axonometric view of an embodiment of the utility model.
[0017] Figure 2 It is a right axonometric view of an embodiment of the utility model.
[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the fixed pull tab in the embodiment of the utility model.
[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the first plastic supporting positioning member in the embodiment of the utility model.
[0020] Figure 5 It is a schematic diagram of the connection state of the pull-tab assembly and the insulation board in the embodiment of the utility model.
[0021] In the figure: 1. fixed pull tab; 2. fixed head; 3. external thread; 4. insulation board; 5. wire mesh; 6. first plastic support positioning piece; 61. limit card; 62. wire support block; 63. wire slot; 64. limit column; 65. pull tab passage; 7. second plastic support positioning piece; 8. metal nut; 9. heat insulation and waterproof cap; 10. metal gasket. DETAILED DESCRIPTION
[0022] The following embodiments will be combined with the accompanying drawings to describe the utility model in detail. In the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model.
[0023] Example
[0024] See also Figures 1 to 5 In the embodiment of the utility model, a heat preservation filling wall connecting tab assembly includes a fixed tab 1, the fixed tab 1 is in the shape of a long cylindrical strip, and the left end of the fixed tab 1 is fixedly connected with a fixed head 2, and the outer surface of the right end of the fixed tab 1 is provided with an external thread 3. The heat preservation filling wall includes a heat preservation board 4 and two steel wire meshes 5, the two steel wire meshes 5 are respectively located on the left and right sides of the heat preservation board 4, and the steel wire meshes 5 are formed by staggered welding of a plurality of steel wires, and the fixed tab 1 is arranged inside the heat preservation board 4 from left to right.
[0025] The left side of the fixed pull tab 1 is sleeved with a first plastic support positioning member 6, which includes a cylindrical plate-shaped limit card 61 and a steel wire support block 62 fixedly arranged on one side of the limit card 61. A steel wire slot 63 is arranged at the left end of the steel wire support block 62, and the extension direction of the steel wire slot 63 is perpendicular to the extension direction of the fixed pull tab 1. The steel wire on the steel wire mesh 5 on the left side of the insulation board 4 is clamped in the steel wire slot 63 of the first plastic support positioning member 6. A limit column 64 is fixedly arranged on the other side of the limit card 61, and the length of the limit column 64 is equal to half the thickness of the insulation board 4. The centers of the limit card 61, the steel wire support block 62 and the limit column 64 are on the same axis, and a pull tab passing channel 65 is commonly arranged at the axis. The limit card 61 can be fixed on the insulation board 4 through the limit column 64, thereby increasing the support stability of the first plastic support positioning member 6.
[0026] A second plastic support positioning piece 7 is sleeved on the right side of the fixed pull tab 1. The second plastic support positioning piece 7 has the same structure as the first plastic support positioning piece 6, and the second plastic support positioning piece 7 and the first plastic support positioning piece 6 are symmetrically arranged on the fixed pull tab 1. The left side wall of the limiting column 64 of the second plastic support positioning piece 7 abuts against the right side wall of the limiting column 64 of the first plastic support positioning piece 6, and the steel wire on the steel wire mesh 5 on the right side of the insulation board 4 is clamped in the steel wire clamping groove 63 of the second plastic support positioning piece 7.
[0027] A metal nut 8 is provided on the right side of the wire support block 62 of the second plastic support positioning member 7, and the metal nut 8 is threadedly connected to the external thread 3 on the fixed pull tab 1 extending out of the second plastic support positioning member 7, and the second plastic support positioning member 7 can be limited and fixed by the metal nut 8. The first plastic support positioning member 6 and the second plastic support positioning member 7 simultaneously fix and limit the insulation board 4 and the wire mesh 5, which can prevent the insulation board 4 from shifting, and there is no need to use a wire to connect the fixed pull tab 1 and the wire mesh 5, which can prevent the wire from leaking out of the concrete casting cavity, thereby improving the building quality and ensuring the wall insulation effect.
[0028] The fixed head 2 at the left end of the fixed pull tab 1 and the metal nut 8 threaded at the right end are both plugged with a heat-insulating waterproof cap 9. The heat-insulating waterproof cap 9 is made of plastic, has good heat-resistant and waterproof effects, and is non-conductive. The heat-insulating waterproof cap 9 can reduce the occurrence of the cold-hot bridge phenomenon that causes the quality of building construction to decrease. A metal gasket 10 is provided between the fixed head 2 and the steel wire support block 62 of the first plastic support positioning member 6, and between the metal nut 8 and the steel wire support block 62 of the second plastic support positioning member 7. The metal gasket 10 is annular and penetrated by the fixed pull tab 1. The metal gasket 10 can enhance the connection stability between the fixed pull tab 1 and the first plastic support positioning member 6 and the second plastic support positioning member 7, avoid shaking of the component after long-term use or loosening of the metal nut 8, and prevent the steel wire support block 62 from being worn and damaged, thereby extending the service life of the component.
[0029] When in use, firstly, a steel mesh sheet 5 is set up on the left side of the heat preservation board 4, and a first plastic support positioning piece 6 is set at a suitable position of the steel mesh sheet 5, so that the steel wire of the steel mesh sheet 5 is inserted into the steel wire slot 63 of the first plastic support positioning piece 6, and then the metal gasket 10 is sleeved on the right side of the fixed head 2 of the fixed pull tab 1, and the right end of the fixed pull tab 1 is passed through the pull tab outlet channel 65 on the first plastic support positioning piece 6, and then the right end of the fixed pull tab 1 is passed through the heat preservation board 4, and the fixed pull tab 1 is passed through the heat preservation board 4. During the heating process of the heat preservation board 4, the limiting column 64 of the first plastic support positioning piece 6 is simultaneously inserted into the heat preservation board 4, and the fixing head 2 and the first plastic support positioning piece 6 are pressed, so that the fixed pull tab 1 completely passes through the heat preservation board 4, and the right side of the limiting card 61 of the first plastic support positioning piece 6 is in contact with the left side wall of the heat preservation board 4, and the fixing head 2, the metal gasket 10 and the steel wire support block 62 are in contact with each other, and then the second plastic support positioning piece 7 is sleeved on the fixed pull tab 1 passing through the right side of the heat preservation board 4, and the second plastic support positioning piece 7 is pressed. The left wall of the limit card 61 of the second plastic support positioning member 7 is made to fit the right wall of the insulation board 4, and a steel mesh 5 is set up on the right side of the insulation board 4, so that the steel wire of the steel mesh 5 is inserted into the steel wire slot 63 of the second plastic support positioning member 7, and a metal gasket 10 is sleeved on the right end of the fixed pull tab 1, and a metal nut 8 is threadedly connected to the fixed pull tab 1 on the right side of the metal gasket 10, so that the metal gasket 10 is pressed against the steel wire support block 62 of the second plastic support positioning member 7, and finally the fixed head 2 and the metal nut are fixed. The heat-insulating waterproof cap 9 is plugged into the mother 8 to achieve the connection and fixation of the insulation board 4 and the wire mesh 5, effectively avoiding the problem of displacement of the insulation board 4 and the wire mesh 5 or leakage of the wire from the casting cavity caused by the use of wire connection, thereby improving the construction quality of the insulation wall, and the limiting columns 64 of the first plastic support positioning member 6 and the second plastic support positioning member 7 are sleeved on the outside of the fixed pull tab 1, which can prevent the metal fixed pull tab 1 from rusting inside the insulation board 4, thereby ensuring the insulation effect of the insulation wall.
[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numerals in the claims should not be regarded as limiting the claims in the field of thermal insulation wall casting technology involved.
[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A thermal insulation filling wall connecting tab assembly, comprising a fixed tab (1), characterized in that: The left end of the fixed pull tab (1) is fixedly connected to a fixed head (2), the outer surface of the right end of the fixed pull tab (1) is provided with an external thread (3), the left side of the fixed pull tab (1) is sleeved with a first plastic support positioning member (6), the first plastic support positioning member (6) comprises a limit card (61) and a steel wire support block (62) fixedly arranged on one side of the limit card (61), a steel wire slot (63) is provided on the left end of the steel wire support block (62), a limit column (64) is fixedly arranged on the other side of the limit card (61), and the centers of the limit card (61), the steel wire support block (62) and the limit column (64) are at the same The fixed pull tab (1) is provided with a pull-tab outlet passage (65) extending through the axis, and a second plastic support positioning member (7) is sleeved on the right side of the fixed pull tab (1), the second plastic support positioning member (7) is consistent in structure with the first plastic support positioning member (6), and the second plastic support positioning member (7) and the first plastic support positioning member (6) are symmetrically arranged on the fixed pull tab (1), and a metal nut (8) is arranged on the right side of the steel wire support block (62) of the second plastic support positioning member (7), and the metal nut (8) is threadedly connected with the external thread (3) on the fixed pull tab (1) extending out of the second plastic support positioning member (7).
2. The thermal insulation filling wall connecting pull tab assembly according to claim 1, characterized in that: The thermal insulation filling wall comprises a thermal insulation board (4) and two steel wire mesh sheets (5), wherein the two steel wire mesh sheets (5) are respectively located on the left and right sides of the thermal insulation board (4), and the steel wire mesh sheets (5) are formed by staggered welding of a plurality of steel wires, and the fixed pull tabs (1) are arranged to penetrate the interior of the thermal insulation board (4) on the left and right sides.
3. The thermal insulation filling wall connecting pull-tab assembly according to claim 2, characterized in that: The length of the limiting column (64) is equal to half the thickness of the insulation board (4).
4. The thermal insulation filling wall connecting pull-tab assembly according to claim 3, characterized in that: The left side wall of the limiting column (64) of the second plastic support positioning member (7) abuts against the right side wall of the limiting column (64) of the first plastic support positioning member (6); the steel wire on the left side steel wire mesh (5) of the insulation board (4) is clamped in the steel wire clamping groove (63) of the first plastic support positioning member (6); and the steel wire on the right side steel wire mesh (5) of the insulation board (4) is clamped in the steel wire clamping groove (63) of the second plastic support positioning member (7).
5. The thermal insulation filling wall connecting pull tab assembly according to claim 1, characterized in that: A heat-insulating and waterproof cap (9) is inserted into the fixing head (2) at the left end of the fixing pull tab (1) and the metal nut (8) threadedly connected at the right end. The heat-insulating and waterproof cap (9) is made of plastic.
6. The thermal insulation filling wall connecting pull-tab assembly according to claim 5, characterized in that: A metal gasket (10) is provided between the fixed head (2) and the steel wire support block (62) of the first plastic support positioning member (6), and between the metal nut (8) and the steel wire support block (62) of the second plastic support positioning member (7); the metal gasket (10) is annular and penetrated by the fixed pull tab (1).
