L-shaped rabbet construction device for composite rock wool non-dismantling formwork

Through the use of the composite rock wool disassembly-free formwork L-shaped construction device, the problems of slow installation speed, malignant joints and poor flatness in traditional construction are solved, and efficient and good quality insulation board installation is achieved, reducing the thickness of the exterior wall leveling layer.

CN223003727UActive Publication Date: 2025-06-20CHINA AEROSPACE CONSTR GROUP +1
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Patent Information

Application Number
CN202421858572.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-20
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The construction of traditional exterior wall composite rock wool disassembly formwork has problems such as slow installation speed, difficulty in place, mismatched joints, poor smoothness, resulting in thicker special mortar leveling of the exterior wall.

Method used

The composite rock wool disassembly-free formwork L-shaped construction device is adopted, including insulation boards fixedly connected to the main shear wall, inner formwork, SR connectors, integrated steel reinforcement device, lifting device and tool hooks. These components are used to achieve accurate positioning, installation and reinforcement of the insulation board.

Benefits of technology

The installation speed and quality of insulation boards are improved, the flatness of the facade is ensured, the thickness of the exterior wall leveling layer is reduced, the joint mismatch and slurry phenomenon is avoided, and construction safety and craftsmanship are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an L-shaped rabbet construction device for a composite rock wool non-dismantling formwork, relates to the technical field of constructional engineering, and can improve the installation speed and quality of a heat preservation plate and effectively improve the quality and performance of a building. The L-shaped tongue-and-groove construction device for the composite rock wool non-dismantling formwork comprises a heat preservation plate fixedly connected with a main body shear wall and an inner side formwork arranged on the other side of the main body shear wall opposite to the heat preservation plate. SR connecting pieces are stuffed into reserved holes of the heat preservation plates; the integrated profile steel reinforcing device is made of a galvanized square steel pipe, and a hoisting ring is reserved at the top; the integrated profile steel reinforcing device is hoisted at the bottom supporting device through a hoisting ring; the double-square steel pipe transverse edges are used for reinforcing the whole formwork by fastening the split bolts; the supporting device and the inner side formwork are reinforced through steel pipe transverse edges of the two parties and split bolts. And the lifting device is provided and connected with an L-shaped tongue-and-groove device.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to an L-shaped rabbet construction device for a composite rock wool non-removable formwork. Background Art

[0002] At present, with the policy adjustment and transformation and upgrading of the national construction industry, contemporary buildings must respond to the national concept of green construction development and keep up with the development trend of the construction industry. Among them, the new type of building insulation and structure integrated materials has emerged, solving the problems of poor bonding of the later-applied insulation materials and potential safety hazards during the construction process.

[0003] In the traditional integrated construction of the exterior wall composite rock wool non-removable formwork (hereinafter referred to as the insulation board), there are technical problems such as slow installation process, time-consuming and laborious, difficult to install in place at one time, and problems such as misalignment of joints between floors, slurry leakage, and poor flatness of the exterior wall surface. As a result, a relatively thick special mortar is required for leveling the exterior wall.

[0004] Therefore, how to provide an L-shaped rabbet construction method and device for a composite rock wool non-removable formwork, which can shorten the installation time, ensure good flatness of the exterior facade, and effectively reduce the thickness of the exterior wall leveling layer, has become an urgent technical problem to be solved by those skilled in the art. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an L-shaped rabbet construction device for a composite rock wool non-removable formwork, which can improve the installation speed and quality of the insulation board, and effectively improve the quality and performance of the building.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An L-shaped rabbet construction device for a composite rock wool non-removable formwork, comprising: an insulation board fixedly connected to the main shear wall, and an inner formwork arranged on the other side of the main shear wall opposite to the insulation board; an SR connector is inserted into the reserved hole of the insulation board;

[0008] An integrated steel reinforcement device, which is made of galvanized square steel pipes and has a lifting ring reserved at the top; the integrated steel reinforcement device is hoisted at the bottom lifting device through the lifting ring;

[0009] A double-sided steel pipe cross member, which is used to reinforce the whole formwork by tightening the tension bolts;

[0010] A lifting device, the lifting device and the inner formwork are reinforced by the double-sided steel pipe cross member and the tension bolts; and, an L-shaped rabbet device is installed and connected to the lifting device.

[0011] During actual application, the insulation board is hoisted with the main shear wall through a tool - type lifting hook; the tool - type lifting hook is made of hot - dip galvanized square - rectangular steel pipe and is provided with a lifting ring at the top, and the bottom of the tool - type lifting hook has high - strength bolts and is provided with an anti - detachment device.

[0012] Among them, the insulation board is fixed to the main shear wall steel bars by insulation nails.

[0013] Specifically, the inner formwork is an inner aluminum formwork; a pistol drill is used to reserve bolt holes through the inner aluminum formwork to drill bolt holes in the insulation board, and a sleeve and the tie - rod are inserted, and the insulation board and the inner aluminum formwork are tied with the tie - rod.

[0014] Furthermore, the anchoring quantity of the SR connector ≥ 8 pieces / m 2 , the effective anchoring depth ≥ 60 mm, and the distance between the connector and the edge of the insulation board ≥ 100 mm.

[0015] Even further, the lifting device and the L - shaped rabbet device are connected by angle steel with pin and washer to form a combined system of the L - shaped rabbet device and the lifting device.

[0016] Preferably, the size of the SR connector is 220 mm in length, 12 mm in diameter, and the plastic disc is φ60 mm.

[0017] Compared with the prior art, the composite rock wool non - removable formwork L - shaped rabbet construction device of the present utility model has the following advantages:

[0018] In the composite rock wool non - removable formwork L - shaped rabbet construction device provided by the present utility model, the accurate positioning and installation of the composite rock wool non - removable formwork are realized by making the L - shaped rabbet device, the integrated steel - shaped reinforcement device and the lifting device; at the same time, it can ensure that the splicing at the inter - layer of the composite rock wool non - removable formwork is tight without slurry leakage, there is no "step - like offset" after form removal and the appearance is good, and no manual repair and leveling are required in the subsequent construction procedures, which saves time and effort and can effectively speed up the construction process; through special installation tools, the installation quality of the insulation board can be improved, the installation time can be shortened, the flatness of the outer wall can be ensured, and the thickness of the outer wall leveling layer can be reduced; in addition, the special installation tools and the tool - type lifting hook have the characteristics of simple structure, convenient processing and reusable. To sum up, the composite rock wool non - removable formwork L - shaped rabbet construction device provided by the present utility model can effectively improve work efficiency and construction safety, and can make the inter - layer insulation board joints tight, without step - like offset and slurry flow phenomenon, and at the same time can effectively improve the qualified rates of the flatness and verticality of the outer wall insulation board. Brief Description of the Drawings

[0019] Figure 1 It is a structural schematic diagram of the composite rock wool non - removable formwork L - shaped rabbet construction device provided by the embodiment of the present utility model;

[0020] Figure 2 This is a schematic structural diagram of the integrated steel reinforcement device in the composite rock wool non-removable formwork L-shaped socket construction device provided by the embodiment of the present invention;

[0021] Figure 3 This is a schematic structural diagram of the combined system of the L-shaped socket device and the lifting device in the composite rock wool non-removable formwork L-shaped socket construction device provided by the embodiment of the present invention;

[0022] Figure 4 This is a schematic structural diagram of the tool-type lifting hook in the composite rock wool non-removable formwork L-shaped socket construction device provided by the embodiment of the present invention.

[0023] Reference numerals:

[0024] 1 - L-shaped socket device; 2 - lifting device; 3 - insulation board; 4 - integrated steel reinforcement device; 41 - galvanized square steel pipe; 42 - lifting ring; 5 - tool-type lifting hook; 51 - lifting ring; 52 - hot-dip galvanized square and rectangular steel pipe; 53 - high-strength bolt; 54 - anti-disengagement device; 6 - SR connector; 7 - inner formwork; 8 - bottom lifting device; 9 - tie bolt; 10 - double square steel pipe cross member; 11 - angle steel; 12 - pin and washer; 13 - combined system of L-shaped socket device and lifting device. Detailed implementation manners

[0025] For the convenience of understanding, the following combines the description of the specification drawings to describe in detail the composite rock wool non-removable formwork L-shaped socket construction device provided by the embodiment of the present invention.

[0026] The embodiment of the present invention provides a composite rock wool non-removable formwork L-shaped socket construction device, as Figures 1-4 shown, including: an insulation board 3 fixedly connected to the main shear wall, and an inner formwork 7 arranged on the other side of the main shear wall opposite to the insulation board 3; an SR connector 6 is inserted into the reserved hole of the insulation board 3;

[0027] An integrated steel reinforcement device 4, which is made of a galvanized square steel pipe 41 and has a lifting ring 42 reserved at the top; the integrated steel reinforcement device 4 is hoisted at the bottom lifting device 8 through the lifting ring 42;

[0028] A double square steel pipe cross member 10, which is used to reinforce the overall formwork by tightening the tie bolts 9;

[0029] A lifting device 2, which is reinforced with the inner formwork 7 through the double square steel pipe cross member 10 and the tie bolts 9; and, the lifting device 2 is installed and connected with an L-shaped socket device 1.

[0030] Compared with the prior art, the composite rock wool non-removable formwork L-shaped rabbet construction device described in the embodiments of the present utility model has the following advantages:

[0031] In the composite rock wool non-removable formwork L-shaped rabbet construction device provided by the embodiments of the present utility model, the accurate positioning and installation of the composite rock wool non-removable formwork are realized by making an L-shaped rabbet device, an integrated steel reinforcement device and a lifting device; at the same time, it can ensure that the splicing at the interlayer of the composite rock wool non-removable formwork is tight without slurry leakage, there is no "step" after form removal and the appearance is good, and no manual repair and leveling are required in the subsequent construction procedures, saving time and effort, and effectively accelerating the construction process; through special installation tools, the installation quality of the insulation board can be improved, the installation time can be shortened, the flatness of the outer wall can be ensured, and the thickness of the external wall leveling layer can be reduced; in addition, the special installation tools and the tool-type hooks have the characteristics of simple structure, convenient processing and reusable. In summary, the composite rock wool non-removable formwork L-shaped rabbet construction device provided by the embodiments of the present utility model can effectively improve work efficiency and construction safety, and can make the interlayer insulation board joints tight, without steps and slurry flowing phenomenon, and at the same time can effectively improve the qualification rates of the flatness and verticality of the external wall insulation board.

[0032] During actual application, as Figures 1-4 shown, the above-mentioned insulation board 3 can be hoisted with the main shear wall through a tool-type hook 5; the tool-type hook 5 can be made of hot-dip galvanized square rectangular steel pipe 52 and a lifting ring 51 is arranged at the top, and the bottom of the tool-type hook 5 can have high-strength bolts 53 and an anti-disengagement device 54 is arranged.

[0033] Among them, as Figures 1-4 shown, the above-mentioned insulation board 3 can be fixed by tying with the main shear wall steel bars through insulation nails.

[0034] Specifically, as Figures 1-4 shown, the above-mentioned inner formwork 7 can be an inner aluminum formwork; a pistol drill is used to drill bolt holes in the insulation board 3 through the reserved bolt holes in the inner aluminum formwork, and a sleeve and a tie bolt 9 are inserted, so that the insulation board 3 and the inner aluminum formwork can be tied with the tie bolt 9.

[0035] Furthermore, as Figures 1-4 shown, the anchoring quantity of the above-mentioned SR connector 6 ≥ 8 pieces / m 2 , the effective anchoring depth ≥ 60 mm, and the distance between the connector and the edge of the insulation board 3 ≥ 100 mm.

[0036] Even further, as Figures 1-4 shown, the above-mentioned lifting device 2 and the L-shaped rabbet device 1 can be connected by an angle steel 11 and a pin and washer 12 to form an L-shaped rabbet device and lifting device combination system 13.

[0037] Preferably, as Figures 1-4As shown, the size of the above SR connector 6 can be 220 mm in length, 12 mm in diameter, and the plastic disc is φ60 mm.

[0038] As described above, it is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the said claims.

Claims

1. A composite rock wool non-disassembly formwork L-shaped tongue and groove construction device, characterized in that: include: An insulation board fixedly connected to the main shear wall, and an inner template arranged on the other side of the main shear wall opposite to the insulation board; an SR connector is inserted into the reserved hole of the insulation board; An integrated steel reinforcement device, the integrated steel reinforcement device is made of a galvanized square steel pipe and has a hoisting ring reserved on the top; the integrated steel reinforcement device is hoisted to the bottom support device through the hoisting ring; Double-sided steel tube cross braces, which are used to reinforce the entire formwork by tightening tension bolts; A lifting device, wherein the lifting device and the inner formwork are reinforced by the steel pipe cross ribs on both sides and the tension bolts; and the lifting device is installed and connected with an L-shaped tongue and groove device.

2. The composite rock wool non-disassembly formwork L-shaped tongue and groove construction device according to claim 1 is characterized in that: The insulation board is hoisted with the main shear wall through a tool-type hook; the tool-type hook is made of a hot-dip galvanized square rectangular steel pipe and is provided with a lifting ring on the top; the bottom of the tool-type hook has a high-strength bolt and is provided with an anti-slip device.

3. The composite rock wool non-disassembly formwork L-shaped tongue and groove construction device according to claim 1 or 2, characterized in that: The insulation board is fixed by binding with the main shear wall steel bars through insulation nails.

4. The composite rock wool non-disassembly formwork L-shaped tongue and groove construction device according to claim 3 is characterized in that: The inner template is an inner aluminum template; a pistol drill is used to drill bolt holes for the insulation board through the bolt holes reserved in the inner aluminum template, and sleeves and the tension bolts are inserted. The insulation board and the inner aluminum template are tied together by the tension bolts.

5. The composite rock wool non-disassembly formwork L-shaped tongue and groove construction device according to claim 1, characterized in that: The number of anchors of the SR connector is ≥ 8 / m 2 , the effective anchoring depth is ≥60mm, and the distance between the connecting piece and the edge of the insulation board is ≥100mm.

6. The composite rock wool non-disassembly formwork L-shaped tongue and groove construction device according to claim 1, characterized in that: The lifting device and the L-shaped tongue and groove device are connected through angle steel and pins and pins to form a combined system of the L-shaped tongue and groove device and the lifting device.