CN213682569U - Reinforced connection mortise and tenon of non-dismantling heat preservation template cast-in-place concrete wallboard system - Google Patents
Reinforced connection mortise and tenon of non-dismantling heat preservation template cast-in-place concrete wallboard system Download PDFInfo
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- CN213682569U CN213682569U CN202022269202.XU CN202022269202U CN213682569U CN 213682569 U CN213682569 U CN 213682569U CN 202022269202 U CN202022269202 U CN 202022269202U CN 213682569 U CN213682569 U CN 213682569U
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Abstract
The utility model discloses a reinforced connection mortise and tenon of a non-dismantling heat preservation template cast-in-place concrete wallboard system, which comprises a heat preservation core material layer and an anti-crack mortar layer arranged on one side surface of the heat preservation core material layer, the heat preservation core material layer is provided with a conical hole, the other side surface of the heat preservation core material layer is provided with a conical hole extending to the interface of the heat preservation core material layer and the anti-cracking mortar layer, the larger end of the conical hole is positioned at the interface of the heat-insulating core material layer and the anti-cracking mortar layer, the smaller end of the conical hole is positioned at the other side surface of the heat-insulating core material layer, the conical hole is internally provided with a filling body, the conical hole is internally provided with a mortise and tenon part for connecting built-in reinforcing steel bars in concrete, the mortise and tenon component comprises a pre-buried part and a steel bar connecting part, the pre-buried part is arranged in the filler in the conical hole, one end of the steel bar connecting part is connected with the embedded part, and the other end of the steel bar connecting part is exposed out of the other side face of the heat-insulation core material layer.
Description
Technical Field
The utility model relates to a construction equipment technical field, especially an exempt from to tear open reinforced connection mortise and tenon of insulation template cast in situ concrete wallboard system.
Background
In modern buildings, the non-dismantling heat preservation template cast-in-place concrete wallboard (floor) system is applied more and more, and 6-8 nylon connecting pieces need to be arranged in the range of each square meter in order to improve the connection strength between the non-dismantling heat preservation template and concrete.
The diameter of the connecting rod of the nylon connecting piece is not less than 10mm, the length of the connecting piece exceeds the thickness of the non-dismantling template by more than 50mm, the diameter of the disc of the connecting piece is not less than 50mm, and the thickness of the disc is not less than 3 mm.
When the effect of nylon connecting piece was when concreting, open a 12 mm's hole on exempting from to tear open the template, then squeeze into downthehole to the nylon connecting piece, the connecting piece disc is stayed the outer end of exempting from to tear open the template, the connecting rod of nylon connecting piece passes the hole of exempting from to tear open the template and remains the length more than 50mm at least in the place that needs concreting, behind the concreting, concrete and nylon connecting piece connecting rod and barb are pour together, play the effect of connecting exempting from to tear open insulation form and concrete, make on the one hand exempting from to tear open insulation form link together through the cohering effect and the concrete of concrete and exempting from to tear open the template, on the other hand has strengthened through the connection of nylon connecting piece and has been connected between exempting from to tear open insulation form and the. The support is removed after the pouring, the non-dismantling formwork and the concrete are naturally combined together, the non-dismantling formwork is not dismantled after the pouring, the heat preservation and sound insulation effects are achieved, the system is not additionally used as a heat preservation and sound insulation layer, the heat preservation formwork and the structure are constructed and completed simultaneously, the building energy-saving and sound insulation system is an integrated product of building energy conservation and structure, has the same service life as the building, and is the development direction of national building energy conservation.
Although the nylon connecting piece plays a role in reinforcing and connecting the disassembly-free heat preservation template and the concrete in the system structure, the disc of the nylon connecting piece is exposed outside the disassembly-free template, each square meter is provided with 6-8 plastic disc salient points with the thickness of 3mm, so that a plastering layer with the thickness of more than 4mm is needed to be plastered in subsequent engineering to cover the salient points of the plastic disc, the construction cost is increased, the construction period is prolonged, and the environmental pollution caused by field plastering is increased. In addition, the tensile strength of each nylon connecting piece is only 600N, and the tensile strength is lower.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides an exempt from to tear open reinforced connection mortise and tenon of insulation template cast in situ concrete wallboard system.
The utility model adopts the technical proposal that:
a reinforced connection mortise and tenon of a non-dismantling heat preservation template cast-in-place concrete wallboard system comprises a heat preservation core material layer and an anti-crack mortar layer arranged on one side surface of the heat preservation core material layer, the heat preservation core material layer is provided with a conical hole, the other side surface of the heat preservation core material layer is provided with a conical hole extending to the interface of the heat preservation core material layer and the anti-cracking mortar layer, the larger end of the conical hole is positioned at the interface of the heat-insulating core material layer and the anti-cracking mortar layer, the smaller end of the conical hole is positioned at the other side surface of the heat-insulating core material layer, the conical hole is internally provided with a filling body, the conical hole is internally provided with a mortise and tenon part for connecting built-in reinforcing steel bars in concrete, the mortise and tenon component comprises a pre-buried part and a steel bar connecting part, the pre-buried part is arranged in the filler in the conical hole, one end of the steel bar connecting part is connected with the embedded part, and the other end of the steel bar connecting part is exposed out of the other side face of the heat-insulation core material layer.
Preferably, the embedded part is a gasket or a nut, and the steel bar connecting part is an iron wire or a screw rod.
Preferably, the gasket is externally provided with a zinc coating.
Preferably, the gasket is circular, square or diamond shaped.
Preferably, the filling body is anti-crack mortar.
The utility model has the advantages that: the nylon connecting pieces of the non-dismantling heat preservation template cast-in-place concrete wallboard and the cast-in-place concrete floor slab are replaced, no trace is left on the outer template after the reinforced connection mortise and tenon is completed, and no convex point of a disc of the nylon connecting piece exists, so that plastering is not needed after support is removed, the construction cost is reduced, the construction period is shortened, and environmental pollution caused by field plastering is avoided; the tensile strength of each mortise and tenon piece can reach more than 3000N, is more than 5 times of the tensile strength (600N) of a nylon connecting piece, improves the tensile strength of a system, improves the product performance, and greatly improves the safety coefficient.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
reference numerals: 1. the heat-insulation core material layer 2, the anti-crack mortar layer 3, the taper hole 4, the filling body 5, the embedded part 6, the steel bar connecting part 7, the built-in steel bar 8 and the concrete.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Examples
As shown in figure 1, the reinforced connection mortise and tenon of the non-dismantling heat preservation template cast-in-place concrete wallboard system comprises a heat preservation core material layer 1 and an anti-cracking mortar layer 2 arranged on one side surface of the heat preservation core material layer 1, a blind hole with the diameter of 25 mm-30 mm is drilled from the other side surface of the heat preservation core material layer 1 to the anti-cracking mortar layer 2, the hole is not drilled through and is drilled to the interface of the heat preservation core material layer 1 and the anti-cracking mortar layer 2, then a conical milling cutter with the diameter smaller than the blind hole by 1 mm-2 mm is extended into the bottom end of the blind hole, a milling cutter rod is rotated for one circle along the edge of the blind hole, the inclined surface of the milling cutter mills an inclined surface on the side surface of the blind hole to form a conical hole 3, the larger end of the conical hole 3 is positioned on the interface of the heat preservation core material layer 1 and the anti-cracking mortar layer 2, the smaller end of the conical hole 3 is positioned on the side surface of, the filling body 4 can be polymer mortar or other cementing materials, the embedded part 5 of the mortise and tenon piece is sunk into the tapered hole 3 filled with the filling body 4, one end of the steel bar connecting part 6 is sunk into the filling body 4 and connected with the embedded part 5, the other end of the steel bar connecting part is left outside the filling body 4, and the disassembly-free heat preservation template can be installed after the filling body 4 in the blind hole is dried and hardened.
When the disassembly-free heat preservation template is installed, the steel bar connecting part 6 reserved outside the tapered hole 3 and the built-in steel bar 7 of the concrete 8 are bound together firstly, the effect of temporarily fixing the disassembly-free heat preservation template can be achieved, then the concrete 8 can be poured, after the concrete 8 is poured, the disassembly-free heat preservation template is naturally bonded with the poured concrete 8 on one hand to form bonding strength, on the other hand, the concrete 8 and the steel bar connecting part 6 reserved outside the tapered hole 3 are poured and combined together, and two ends of the steel bar connecting part 6 are respectively connected with the embedded part 5 embedded in the filler 4 of the tapered hole 3 and the built-in steel bar 7 of the concrete 8, namely, the embedded part 5 and the steel bar connecting part 6 form a reinforced connecting mortise and tenon of the disassembly-free heat preservation template and the concrete 8, so as to replace the nylon connecting piece of the traditional disassembly-free heat preservation template, and the reinforced connecting bolt does not leave any trace on the, the salient points of the nylon connecting piece disc are not arranged, so that plastering is not needed after the support is removed, the construction cost is reduced, the construction period is shortened, and the environmental pollution caused by field plastering is avoided; the tensile strength of each reinforced connecting bolt can reach more than 3000N, which is more than 5 times of the tensile strength (600N) of a nylon connecting piece, so that the tensile strength of a system is improved, the product performance is improved, and the safety coefficient is greatly improved.
The embedded part 5 is a gasket or a nut, and the steel bar connecting part 6 is an iron wire or a screw rod. The washer and the iron wire are matched, so that the structure is simple, and the iron wire is convenient to bind. The mortise and tenon component can be a bolt, a U-shaped clamp and the like formed by a nut and a screw, and the reinforced connection between the disassembly-free template and the concrete 8 can be realized only by embedding half of the mortise and tenon component in the tapered hole 3 and the other half of the mortise and tenon component in the concrete 8.
The galvanized layer is arranged outside the gasket, and the galvanized layer can prevent the metal gasket from rusting.
The gasket can be in different shapes such as round, square or diamond.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. The reinforced connection mortise and tenon of the disassembly-free heat preservation template cast-in-place concrete wallboard system is characterized by comprising a heat preservation core material layer (1) and an anti-crack mortar layer (2) arranged on one side surface of the heat preservation core material layer (1), wherein a taper hole (3) is formed in the heat preservation core material layer (1), a taper hole (3) extending to the interface of the heat preservation core material layer (1) and the anti-crack mortar layer (2) is formed in the other side surface of the heat preservation core material layer (1), the larger end of the taper hole (3) is positioned at the interface of the heat preservation core material layer (1) and the anti-crack mortar layer (2), the smaller end of the taper hole (3) is positioned on the other side surface of the heat preservation core material layer (1), a filling body (4) is arranged in the taper hole (3), a mortise and tenon piece used for connecting built-in reinforcing steel bars (7) in concrete (8) is arranged in the taper hole (3), and the mortise and tenon piece comprises a pre-buried part (5), the embedded part (5) is arranged in the filling body (4) in the taper hole (3), one end of the steel bar connecting part (6) is connected with the embedded part (5), and the other end of the steel bar connecting part (6) is exposed on the other side face of the heat-insulating core material layer (1).
2. The reinforced connection mortise and tenon of the disassembly-free heat preservation template cast-in-place concrete wallboard system according to claim 1, wherein the embedded part (5) is a washer or a screw cap, and the reinforcing steel bar connecting part (6) is an iron wire or a screw rod.
3. The disassembly-free heat-preservation formwork cast-in-place concrete wallboard system of claim 2, wherein a zinc coating is arranged outside the gasket.
4. The disassembly-free heat-insulating formwork cast-in-place concrete wallboard system of claim 3, wherein the gasket is circular, square or rhombic.
5. The disassembly-free heat-preservation formwork cast-in-place concrete wallboard system reinforcing connection mortise and tenon according to claim 4, wherein the filling body (4) is anti-crack mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022269202.XU CN213682569U (en) | 2020-10-13 | 2020-10-13 | Reinforced connection mortise and tenon of non-dismantling heat preservation template cast-in-place concrete wallboard system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022269202.XU CN213682569U (en) | 2020-10-13 | 2020-10-13 | Reinforced connection mortise and tenon of non-dismantling heat preservation template cast-in-place concrete wallboard system |
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| CN213682569U true CN213682569U (en) | 2021-07-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386255A (en) * | 2021-05-17 | 2021-09-14 | 四川省欧威新型建材有限公司 | Construction and production process of building decoration heat preservation and sound insulation structure integrated plate |
| CN116591347A (en) * | 2023-07-17 | 2023-08-15 | 成都中泰新材料有限公司 | Disassembly-free heat-insulation sound-insulation template, heat-insulation sound-insulation integrated building wallboard and preparation method thereof |
-
2020
- 2020-10-13 CN CN202022269202.XU patent/CN213682569U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386255A (en) * | 2021-05-17 | 2021-09-14 | 四川省欧威新型建材有限公司 | Construction and production process of building decoration heat preservation and sound insulation structure integrated plate |
| CN116591347A (en) * | 2023-07-17 | 2023-08-15 | 成都中泰新材料有限公司 | Disassembly-free heat-insulation sound-insulation template, heat-insulation sound-insulation integrated building wallboard and preparation method thereof |
| CN116591347B (en) * | 2023-07-17 | 2023-11-10 | 成都中泰新材料有限公司 | Disassembly-free heat-insulation sound-insulation template, heat-insulation sound-insulation integrated building wallboard and preparation method thereof |
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