CN223074930U - A floor insulation non-disassembly formwork embedded connector and floor insulation non-disassembly formwork structure - Google Patents

Description

Pre-buried connecting piece of floor heat preservation non-dismantling template and floor heat preservation non-dismantling template structure

Technical Field

The utility model belongs to the technical field of formwork reinforcement construction, and particularly discloses a pre-buried connecting piece of a floor heat-insulation disassembly-free formwork and a floor heat-insulation disassembly-free formwork structure.

Background

The traditional building templates need to be dismantled after concrete pouring, which is time-consuming and labor-consuming and easy to cause waste of building materials. The form removal-free technology omits the process by a mode of integrally casting with concrete, thereby greatly improving the construction efficiency and saving the materials.

In the prior art, the heat-preservation disassembly-free template is generally fixed with floor steel bars by fastening connecting pieces such as cross-shaped groove countersunk head drilling tail screws, raised head drilling tail nails, sleeves and the like, but the disassembly-free template is required to be punched firstly, so that the disassembly-free template is damaged by the difference, the hardness of the heat-preservation disassembly-free template is difficult to ensure, sufficient anchoring force cannot be provided, and meanwhile, in the process of binding the steel bars, a worker easily kicks the fastening connecting piece, so that the fastening connecting piece is easy to loosen and fall.

Disclosure of utility model

Aiming at the problems, the utility model aims to provide a pre-buried connecting piece of a floor heat-insulation disassembly-free template and a floor heat-insulation disassembly-free template structure, which have the advantages of simple structure and convenient construction, can realize stable connection between the template and concrete, and can not damage the template in the installation and use processes.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a pre-buried connecting piece of a heat-insulating disassembly-free template of a floor, which is characterized by comprising a pre-buried nut, a first fixing nut, a second fixing nut, a screw rod, a plurality of anchor steel wires and a plurality of steel wire hooks, wherein the pre-buried nut is used for being pre-buried in the heat-insulating disassembly-free template, the screw rod is in threaded connection with the pre-buried nut, the first fixing nut and the second fixing nut, the plurality of anchor steel wires are uniformly arranged on the periphery of the pre-buried nut, one end of each anchor steel wire is connected with the pre-buried nut, the other end of each anchor steel wire is used for being connected with an anti-cracking net in the heat-insulating disassembly-free template, and the plurality of steel wire hooks are arranged between the first fixing nut and the second fixing nut, and are sleeved with the screw rod, and the other end of each steel wire hook is used for being connected with a floor steel bar.

Preferably, the embedded nut is a chamfered nut or a stamped four-jaw nut.

Preferably, the utility model further comprises a gasket, wherein the gasket ring sleeve is arranged on the screw rod and is positioned between the first fixing nut and the second fixing nut.

Preferably, the number of the anchoring steel wires is 3-4, and the number of the steel wire hooks is 3-4.

On the other hand, the utility model provides a floor heat-insulating disassembly-free template structure, which comprises a heat-insulating disassembly-free template and is characterized by further comprising the embedded connecting piece.

Preferably, at the pre-embedded position of the pre-embedded nut, the anti-cracking net in the heat-insulation disassembly-free template adopts a steel wire net to replace a glass fiber net for local reinforcement.

Preferably, the screw of the embedded nut is exposed on the surface of the heat-insulation disassembly-free template and is flush with the surface of the heat-insulation disassembly-free template.

Preferably, the embedded nuts are uniformly embedded in the heat-insulation disassembly-free template in a rectangular array.

Compared with the prior art, the heat-insulation disassembly-free template has the beneficial effects that the pre-buried connecting piece can replace the traditional heat-insulation disassembly-free template fixing mode, the punching operation on the heat-insulation disassembly-free template is not needed, the mechanical damage to the disassembly-free template can be avoided, the anchoring performance and the reliability of the heat-insulation disassembly-free template can be effectively improved, and the heat-insulation disassembly-free template has good practical and popularization values.

Drawings

FIG. 1 is a schematic diagram of a front view of a pre-buried connector;

FIG. 2 is a schematic perspective view of the pre-buried connector after disassembly;

fig. 3 is a schematic diagram of a front view of a heat-insulating and disassembling-free form;

FIG. 4 is a schematic illustration of a preformed insulation release-free form;

FIG. 5 is a right side view of the insulation stripping-free form construction;

The meaning of each mark in the figure is that a pre-buried nut 1, an anchoring steel wire 2, a screw 3, a gasket 4, a steel wire hook 5, a first fixing nut 6, a heat-insulation disassembly-free template 7, an anti-cracking net 701, a floor slab 8, a floor slab reinforcing steel bar 801, a second fixing nut 9, waterproof paper 10 and wax 11.

Detailed Description

The utility model will now be further described by way of specific examples with reference to the accompanying drawings, it being noted that the following embodiments are illustrative of the utility model only and the scope of the utility model is not limited thereto, the described examples being only a part of the examples of the utility model and not all the examples. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-2, the pre-buried connecting piece of the heat-insulating and dismantling-free template of the floor slab comprises a pre-buried nut 1, a first fixed nut 6, a second fixed nut 9, a screw 3, a plurality of anchor steel wires 2 and a plurality of steel wire hooks 5, wherein the pre-buried nut 1 is used for being pre-buried in the heat-insulating and dismantling-free template 7, the screw 3 is in threaded connection with the pre-buried nut 1, the first fixed nut 6 and the second fixed nut 9, the plurality of anchor steel wires 2 are uniformly arranged on the periphery of the pre-buried nut 1, one end of each anchor steel wire 2 is connected with the pre-buried nut 1, the other end of each anchor steel wire 2 is used for being connected with an anti-cracking net 701 in the heat-insulating and dismantling-free template 7, and the plurality of steel wire hooks 5 are arranged between the first fixed nut 6 and the second fixed nut 9, and one end of each anchor steel wire hook is sleeved with the screw 3, and the other end of each anchor steel wire is used for being connected with a floor slab steel 801;

Referring to fig. 1 to 4, in the process of using the present utility model, since the embedded nut 1 is embedded in advance in the process of preparing the heat insulation disassembly-free form, and is reinforced by connecting the anchor steel wire 2 with the anti-crack net 701 in the heat insulation disassembly-free form 7, when the heat insulation disassembly-free form is installed, only the heat insulation disassembly-free form is required to be placed at a designed position, then the screw of the embedded nut 1 is connected with the screw 3 through threads, and then the first fixing nut 6, the steel wire hook 5 and the second fixing nut 9 are screwed in sequence on the screw 3, so that all the steel wire hook 5 is clamped and fixed at a proper position on the screw 3 by the first fixing nut 6 and the second fixing nut 9, and the hook part of the steel wire hook 5 is connected with the floor slab steel bar 801, thereby completing the installation and fixation of the heat insulation disassembly-free form, and then pouring the floor slab 8.

Further, in a preferred embodiment, the pre-buried nut 1 is a chamfered nut or a stamped four-jaw nut.

Further, in a preferred embodiment, referring to fig. 1 to 2, the utility model further comprises a gasket 4, wherein the gasket 4 is sleeved on the screw 3 and is positioned between the first fixing nut 6 and the second fixing nut 9, specifically, two gaskets 4 are arranged, and the steel wire hook 5 is installed between the two gaskets 4.

Further, in a preferred embodiment, referring to fig. 1 to 2, the number of the anchoring wires 2 is 3 to 4, and the number of the wire hooks 5 is 3 to 4.

Example 2

Referring to fig. 1 to 4, a floor insulation disassembly-free template structure comprises an insulation disassembly-free template 7 and the embedded connecting piece in embodiment 1.

Further, in a preferred embodiment, referring to fig. 3 and 4, at the pre-embedded position of the pre-embedded nut 1, the anti-cracking net 701 in the heat-insulation disassembly-free template 7 adopts a steel wire net to replace a glass fiber net for local reinforcement, so as to avoid the phenomena of loosening and falling off of the pre-embedded nut caused by insufficient rigidity of the disassembly-free template around the anchoring hole.

Further, in a preferred embodiment, referring to fig. 3 and 4, the screw hole of the embedded nut 1 is exposed on the surface of the heat insulation disassembly-free form 7 and is flush with the surface of the heat insulation disassembly-free form 7, and waterproof paper is plugged into the embedded nut 1 and wax sealing is performed at the screw hole, so as to prevent the mixture of the disassembly-free form from entering the embedded nut 1 when the heat insulation disassembly-free form structure of the floor slab is prefabricated by pouring.

Further, in a preferred embodiment, referring to fig. 5, the embedded nuts 1 are uniformly embedded in the heat-insulation disassembly-free template 7 in a rectangular array

In the embodiment, the preparation method of the floor heat-insulating disassembly-free template structure comprises the steps of pre-burying the pre-buried nut 1 in advance, normally arranging three layers of anti-cracking nets in a floor disassembly-free template, arranging two layers of anti-cracking nets on a protective surface layer at the lower part of the disassembly-free template, arranging one layer of anti-cracking nets on the upper part of the floor disassembly-free template, placing the pre-buried nut 1 on the anti-cracking net of the protective surface layer at the lower part, coating glue on the top of the pre-buried nut 1 for temporary fixation, penetrating an anchoring steel wire 2 into the anti-cracking net for local drawknot fixation, filling waterproof paper 10 in the pre-buried nut 1, injecting a disassembly-free template mixture into a mold after wax sealing of a screw, and carrying out surface leveling by a scraper.

In this embodiment, the construction method of the heat-insulating disassembly-free template structure of the floor slab is as follows:

The construction site is prepared on site, a formwork support is erected strictly according to the standard and scheme requirements, and after the formwork support is inspected and accepted, a floor heat-insulating disassembly-free template can be installed. (2) The construction method comprises the main construction steps of installing a sweeping rod, erecting a transverse rod and a vertical rod of the formwork support, erecting an adjustable support, adjusting jacking elevation and paving a primary and secondary ridge.

The formwork installation comprises the steps of hoisting and paving the dismantling-free formworks, using tweezers to puncture wax sealing layers, taking out waterproof paper, screwing screws into embedded nuts, installing connecting pieces between adjacent dismantling-free formworks, binding reinforcing steel bars, installing first fixing nuts, steel wire hooks and second fixing nuts, hooking the steel wire hooks nearby floor reinforcing steel bars, detecting flatness of the installed dismantling-free formworks and checking the number of anchoring pieces, and plugging joints between the formworks by adopting anti-cracking mortar and pouring concrete.

It will be obvious to the person skilled in the art that the present utility model is not limited to the details of the exemplary embodiments described above. But that the present utility model may be embodied in other specific forms without departing from its spirit or essential characteristics. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. The floor heat-insulating disassembly-free template embedded connecting piece is characterized by comprising an embedded nut (1) which is used for being embedded in a heat-insulating disassembly-free template (7), a first fixing nut (6), a second fixing nut (9), a screw (3) which is in threaded connection with the embedded nut (1), the first fixing nut (6) and the second fixing nut (9), a plurality of anchor steel wires (2) and a plurality of steel wire hooks (5), wherein the anchor steel wires (2) are uniformly arranged on the periphery of the embedded nut (1), one end of each anchor steel wire is connected with the embedded nut (1), the other end of each anchor steel wire hook is used for being connected with an anti-cracking net (701) in the heat-insulating disassembly-free template (7), and the steel wire hooks (5) are arranged between the first fixing nut (6) and the second fixing nut (9), one end of each steel wire hook is sleeved with the screw (3), and the other end of each steel wire hook is used for being connected with a floor steel bar (801).

2. A floor insulation disassembly-free formwork pre-buried connector according to claim 1, characterized in that the pre-buried nut (1) is a chamfered nut or a stamped four-jaw nut.

3. A floor insulation disassembly-free formwork pre-buried connecting piece according to claim 1, further comprising a gasket (4), wherein the gasket (4) is arranged on the screw (3) in a loop and is positioned between the first fixing nut (6) and the second fixing nut (9).

4. The floor heat-insulating disassembly-free template embedded connecting piece according to claim 1, wherein the number of the anchor steel wires (2) is 3-4, and the number of the steel wire hooks (5) is 3-4.

5. A floor heat-insulating disassembly-free template structure, which comprises a heat-insulating disassembly-free template (7) and is characterized by further comprising the embedded connecting piece as claimed in claim 1.

6. A floor insulation disassembly-free formwork structure as claimed in claim 5, characterized in that an anti-crack net (701) in the insulation disassembly-free formwork (7) is locally reinforced by adopting a steel wire net to replace a glass fiber net at the pre-embedded position of the pre-embedded nut (1).

7. A floor insulation disassembly-free template structure according to claim 5, wherein the screw hole of the embedded nut (1) is exposed on the surface of the insulation disassembly-free template (7) and is flush with the surface of the insulation disassembly-free template (7).

8. A floor insulation disassembly-free formwork structure as claimed in claim 5, wherein the embedded nuts (1) are uniformly embedded in the insulation disassembly-free formwork (7) in a rectangular array.