Fixing device of outer wall heat preservation integrated plate for building outer wall pouring

By combining the fixing device of the integrated external wall insulation panel, the inner formwork, and the keel back frame, the problems of low construction efficiency, large flatness error, easy formwork expansion, high cost, and many safety hazards in the existing technology are solved. The integrated external wall insulation panel and the wall are formed in one step, which improves construction efficiency and safety and reduces costs.

CN223781019UActive Publication Date: 2026-01-09GANSU EIGHTH CONSTR GRP CO LTD
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Patent Information

Application Number
CN202520276553.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-09
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The existing external wall insulation integrated panel fixing device has low construction efficiency, large flatness and verticality errors, is prone to formwork expansion, does not fully utilize the potential of the formwork, has high cost, uses scattered materials for fixing, is complicated and has many safety hazards, and the separate installation of anchor nails and through-wall threaded rods requires secondary sealing, which is prone to water seepage and dampness.

Method used

The system employs a fixing device that includes an integrated external wall insulation panel, an inner formwork, a keel back frame, embedded connectors, screws, and nuts. The keel back frame reduces scattered components, simplifies installation and dismantling, and the embedded connectors replace anchor nails, achieving one-time molding, improving rigidity and stability, and preventing detachment and water seepage.

Benefits of technology

Improve construction efficiency, reduce costs, ensure flatness and verticality, avoid formwork bulging, reduce safety hazards, save materials, prevent water seepage and dampness, and simplify the construction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, in particular to a fixing device of an outer wall heat preservation integrated plate for building outer wall pouring, which comprises an outer wall heat preservation integrated plate body. The inner formwork is located on one side of the outer wall heat preservation integrated plate body, the keel back ridge frames are arranged on the opposite sides of the outer wall heat preservation integrated plate body and the inner formwork respectively, the fixing mechanisms are arranged on one sides of the keel back ridge frames and are longitudinally arranged at intervals, and the base plates abut against one sides of the fixing mechanisms and are transversely arranged at intervals. The nut is arranged on one side of the base plate, the screw rod is in threaded fit with the nut, and the embedded connecting pieces abut against one side of the inner formwork. According to the device, the keel back ridge frame is adopted, mounting and dismounting are simplified, efficiency is improved, hidden danger is reduced, one-time forming of the outer wall heat preservation integrated plate and the wall body is achieved, cost is reduced, meanwhile, rigidity, strength and stability are enhanced, the problem of formwork expansion is solved, and the embedded connecting piece has the reinforcing and anchoring functions, saves materials and avoids the defects of water seepage and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, concretely is a kind of fixing device of building outer wall pouring with outer wall thermal insulation integrated board. BACKGROUND

[0002] With the continuous improvement of building energy-saving requirements, the application of outer wall thermal insulation integrated board is more and more widely. The outer wall thermal insulation integrated board and the concrete wall are once formed and integrally poured, and the method comprises the following steps: 1, the outer wall thermal insulation integrated board is fixed on the outer formwork, the outer formwork is closed, the concrete is poured, the outer wall thermal insulation integrated board and the wall are once poured to form an integrated structure, and the outer wall thermal insulation integrated board is embedded in the wall; 2, a large amount of square wood and other scattered materials are used as formwork back lath to fix the outer wall thermal insulation integrated board, the concrete is poured, the outer wall thermal insulation integrated board and the wall are once poured to form an integrated structure, and the outer wall thermal insulation integrated board is embedded in the wall; 3, the outer wall thermal insulation integrated board anchor nail and the formwork reinforcing threaded rod are separately arranged, the thermal insulation board is connected with the concrete wall through the thermal insulation nail, the inner and outer formwork is fixed by the threaded rod, and the threaded rod hole is repaired again after being removed.

[0003] The existing technology for fixing the outer wall thermal insulation integrated board on the outer formwork has the following disadvantages: low construction efficiency, large flatness and perpendicularity error, and easy to cause the problem of rising mold during concrete pouring; in addition, the potential of the outer wall thermal insulation integrated board as a formwork is not fully utilized, the formwork and the formwork material still need to be reused, the formwork material cannot be effectively saved, and the engineering cost is increased; a large amount of square wood and other scattered materials are used as formwork back lath to fix the thermal insulation board, which not only has complicated process, but also has great consumption of scattered materials, and has the risk of falling off, increases the safety hidden danger in construction, at the same time, this installation method makes the installation and removal of the outer wall thermal insulation integrated board and the inner formwork complicated, further reduces the construction efficiency; in addition, the thermal insulation board anchor nail and the threaded rod for formwork reinforcement are separately arranged, which needs to be plugged twice, and if the plugging is not proper, it is easy to cause quality defects such as water seepage and moisture return. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a fixing device of outer wall thermal insulation integrated board for building outer wall pouring, which is used to solve the problems of low construction efficiency, large flatness and perpendicularity error, and easy to rise mold of the existing device; the potential of the outer wall thermal insulation integrated board formwork is not fully utilized, and the cost is high; a large amount of scattered materials are used to fix the thermal insulation board, which has complicated process, great material consumption, many safety hidden dangers, and difficult installation and removal; the thermal insulation board anchor nail and the threaded rod are separately arranged, which needs to be plugged twice, and is easy to seep water and return moisture.

[0005] To achieve the above object, the utility model provides the following technical scheme: A kind of fixing device of building outer wall pouring with outer wall thermal insulation integrated board, including outer wall thermal insulation integrated board body, further including inner formwork located in the one side of outer wall thermal insulation integrated board body, keel back frame being respectively arranged in the opposite side of outer wall thermal insulation integrated board body and inner formwork, multiple fixed mechanisms being arranged in the one side of keel back frame and longitudinally spaced, multiple spacers being abutted in the one side of fixed mechanism and transversely spaced, nut being arranged in the one side of spacer, screw rod being cooperated with nut, multiple inner-embedded connecting pieces being abutted in the one side of inner formwork, one end of the inner-embedded connecting piece penetrates outer wall thermal insulation integrated board body and is flush with the one side of outer wall thermal insulation integrated board body, the one end of screw rod close to the one side of outer wall thermal insulation integrated board body is sequentially passed through spacer, fixed mechanism, keel back frame and cooperated with the one end of inner-embedded connecting piece by screw thread, the one end of screw rod close to the one side of inner formwork is sequentially passed through spacer, fixed mechanism, keel back frame, inner formwork and cooperated with the other end of inner-embedded connecting piece by screw thread.

[0006] Further, the inner-embedded connecting piece includes a connecting rod, threaded sleeves respectively arranged at both ends of the connecting rod, and the threaded sleeves are cooperated with one end of the screw rod by screw thread.

[0007] Further, one end of the threaded sleeve is abutted with a plastic anchor disc, and one side of the plastic anchor disc is provided with a threaded connector cooperated with the threaded sleeve by screw thread.

[0008] Further, the keel back frame includes two horizontal rods longitudinally spaced, and multiple vertical rods transversely spaced arranged between the two horizontal rods.

[0009] Further, the fixed mechanism includes two outer fixed steel flat hoops longitudinally spaced, and the screw rod is located between the two outer fixed steel flat hoops.

[0010] Compared with the prior art, the utility model has the beneficial effects as follows:

[0011] In the process of pouring the outer wall, the utility model combines outer wall thermal insulation integrated board body, inner formwork, keel back frame, inner-embedded connecting piece, screw rod and nut, to realize the stable fixation of outer wall thermal insulation integrated board body; the device adopts keel back frame, reduces scattered components, simplifies the installation and removal of outer wall thermal insulation integrated board and inner formwork, improves construction efficiency, reduces safety hazards in construction, at the same time, realizes the one-time forming of outer wall thermal insulation integrated board and wall pouring, avoids falling off, reduces cost, in addition, the rigidity, strength and stability of the device are improved, to ensure flatness and perpendicularity, solve the problem of rising mold, the inner-embedded connecting piece is reserved after wall pouring, to replace anchor bolt, with reinforcing and anchoring functions, save materials, avoid secondary plugging problem, eliminate defects such as water seepage. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the sectional view schematic diagram of the fixing device of the building outer wall pouring outer wall heat preservation integrated board of the utility model;

[0013] Figure 2 It is the structure schematic diagram of the keel back frame of the utility model;

[0014] Figure 3 It is the side type schematic diagram of the outer wall heat preservation integrated board body of the utility model;

[0015] Figure 4 It is the sectional view schematic diagram of the inner buried connecting piece place of the utility model;

[0016] Figure 5 It is the sectional view schematic diagram of the inner buried connecting piece and plastic anchor disc connection of the utility model;

[0017] Figure 6 It is the side type schematic diagram of the plastic anchor disc of the utility model;

[0018] Figure 7 It is the sectional view schematic diagram of the plastic anchor disc of the utility model.

[0019] In the drawing: 1, outer wall heat preservation integrated board body; 2, inner formwork; 3, inner buried connecting piece; 4, connecting rod; 5, threaded sleeve; 6, keel back frame; 7, horizontal rod; 8, vertical rod; 9, outer fixed type steel flat hoop; 10, pad; 11, nut; 12, screw; 13, threaded connector; 14, plastic anchor disc.

[0020] The technical scheme of the application utilizes the heat preservation structure integrated board to have certain compression resistance, folding resistance, bending strength, Specific implementation

[0021] Please refer to Figures 1-7The utility model provides a kind of fixing device of building outer wall pouring with outer wall insulation integrated board, including outer wall insulation integrated board body 1, still including the inner formwork 2 in outer wall insulation integrated board body 1 one side, respectively with the back of the head of the bone furring frame 6 that outer wall insulation integrated board body 1 and inner formwork 2 are opposite one side adhere to, multiple fixed mechanism is welded in the back of the head of the bone furring frame 6 one side and longitudinal interval arrangement, multiple pad 10 is abutted in fixed mechanism one side and transverse interval arrangement, nut 11 is adhered with pad 10 one side, screw rod 12 is screwed with nut 11, multiple inner-embedded connecting piece 3 is abutted with inner formwork 2 one side, one end of inner-embedded connecting piece 3 is passed through outer wall insulation integrated board body 1 and is flush with one side of outer wall insulation integrated board body 1, the one end of screw rod 12 close to outer wall insulation integrated board body 1 one side is sequentially passed through pad 10, fixed mechanism, back of the head of the bone furring frame 6 and is screwed with one end of inner-embedded connecting piece 3, the one end of screw rod 12 close to inner formwork 2 one side is sequentially passed through pad 10, fixed mechanism, back of the head of the bone furring frame 6, inner formwork 2 and is screwed with other end of inner-embedded connecting piece 3, outer wall insulation integrated board body 1 and inner formwork 2 are all equipped with the perforation for inner-embedded connecting piece 3 to pass through outer wall insulation integrated board body 1 and for screw rod 12 to pass through inner formwork 2;After completing measuring and laying-off and the binding procedure of wall steel bar, according to the design layout of outer wall outside insulation board formwork, installation process is unfolded: first, outer wall insulation integrated board body 1 is placed in steel frame one side, then multiple inner-embedded connecting piece 3, back of the head of the bone furring frame 6, inner formwork 2 and another back of the head of the bone furring frame 6 are sequentially installed, then, wall screw 12 is fastened and is corrected, after ensuring that it meets the standard, it is accepted, thereafter, between outer wall insulation integrated board body 1 and inner formwork 2, concrete pouring operation is carried out;When wall concrete strength reaches preset standard, screw rod 12 in both ends of inner-embedded connecting piece 3, back of the head of the bone furring frame 6, inner formwork 2 and another back of the head of the bone furring frame 6 are sequentially removed;The device uses the back of the head of the bone furring frame 6 of standardization, reduces the use of scattered small components, so that the installation and removal process of outer wall insulation integrated board body 1 and inner formwork 2 is more simple and fast, to improve construction efficiency, while realizing the one forming of outer wall insulation integrated board body 1 and wall pouring, outer wall insulation integrated board body 1 is closely combined with wall, avoids the problem of falling, not only improves construction efficiency, but also effectively reduces construction cost, reduces the security risk in construction, meanwhile, the rigidity, strength and stability of formwork are improved, to ensure the flatness and perpendicularity of outer wall insulation structure integrated board 1, solves the problem of easy to appear in concrete pouring process and rises mould, after wall concrete pouring is completed, inner-embedded connecting piece 3 in the middle core section is retained, and it is no longer removed, it not only replaces the anchoring nail of outer wall insulation board, but also has the dual function of reinforcing formwork and anchoring insulation structure integrated board 1, not only saves materials, but also avoids the problem of secondary plugging wall screw hole, eliminates the quality defects such as seepage and return moisture caused by improper plugging.

[0022] The inner-embedded connecting piece 3 comprises a connecting rod 4, threaded sleeves 5 welded at both ends of the connecting rod 4, and a threaded sleeve 5 threadedly matched with one end of a screw rod 12; one end of the screw rod 12 is connected with the threaded sleeve 5 through thread, thereby realizing the stable connection between the screw rod 12 and the inner-embedded connecting piece 3.

[0023] One end of the threaded sleeve 5 abuts against a plastic anchor disc 14, one side of the plastic anchor disc 14 is connected with a threaded connector 13 threadedly matched with the threaded sleeve 5; after the screw rod 12 is removed, the threaded connector 13 is threadedly connected at one end of the threaded sleeve 5, and the plastic anchor disc 14 realizes the sealing plugging of the threaded sleeve 5.

[0024] The keel back frame 6 comprises two transversely spaced longitudinal bars 7 and a plurality of vertically spaced vertical bars 8 welded between the two longitudinal bars 7; the longitudinal bars 7 and the vertical bars 8 are made of profiled steel, and the spacing and specifications of the longitudinal and transverse bars 7 and 8 are determined through mechanical calculation to form the keel back frame 6; the keel back frame 6 is used to abandon the traditional practice of using scattered materials such as square timber as a formwork back frame to fix the formwork, which not only saves materials, but also avoids safety problems such as falling objects and injuries that may occur during assembly and disassembly.

[0025] The fixing mechanism comprises two longitudinally spaced outer fixed profiled steel hoops 9, and the screw rod 12 is located between the two outer fixed profiled steel hoops 9; the strength of the keel back frame 6 is further improved through the two outer fixed profiled steel hoops 9, and the screw rod 12 is connected with the threaded sleeve 5 through the two outer fixed profiled steel hoops 9. Through the two outer fixed profiled steel hoops 9, the strength of the keel back frame 6 is further enhanced, and at the same time, the two hoops enable the screw rod 12 to smoothly pass through and be connected with the threaded sleeve 5.

[0026] Working principle: after the completion of the measurement and the wall steel reinforcement binding process, according to the design of the external wall external insulation board template, the installation process is unfolded: first, the external wall insulation integrated board body 1 is arranged on one side of the steel reinforcement frame, then a plurality of embedded connecting pieces 3, keel back frame 6, inner template 2 and another group of keel back frame 6 are installed in turn, then the wall screw 12 is fastened and corrected, and after ensuring that it meets the standard, it is accepted, thereafter, the concrete pouring operation is carried out between the external wall insulation integrated board body 1 and the inner template 2; when the wall concrete strength reaches the preset standard, the screw 12 at both ends of the embedded connecting piece 3, the keel back frame 6, the inner template 2 and the other keel back frame 6 are removed in order, finally, the threaded sleeve 5 is threadedly connected with the threaded connector 13 at one end, and the plastic anchor disc 14 seals the threaded sleeve 5; the device uses the keel back frame 6, reduces the scattered components, simplifies the installation and removal of the external wall insulation integrated board and the inner template, improves the construction efficiency, at the same time, realizes the one-time forming of the external wall insulation integrated board and the wall pouring, avoids falling off, reduces the cost, reduces the safety hidden trouble in construction, in addition, the rigidity, strength and stability of the device are improved, the flatness and perpendicularity are ensured, the rising mold problem is solved, the embedded connecting piece is reserved after the wall pouring, replaces the anchor bolt, has the functions of reinforcement and anchoring, saves the material, avoids the secondary sealing problem, and prevents defects such as water seepage.

[0027] The above is only a preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A fixing device for an external wall insulation integrated panel for building external wall pouring, comprising an external wall insulation integrated panel body (1), characterized in that, The inner formwork (2) is arranged on one side of the external wall thermal insulation integrated board body (1), the keel back frame (6) is arranged on the opposite side of the external wall thermal insulation integrated board body (1) and the inner formwork (2), respectively, a plurality of fixing mechanisms are arranged on one side of the keel back frame (6) and are arranged longitudinally and spaced, a plurality of spacers (10) are arranged on one side of the fixing mechanism and are arranged transversely and spaced, a nut (11) is arranged on one side of the spacer (10), a screw rod (12) is threadedly connected with the nut (11), a plurality of embedded connecting pieces (3) are arranged on one side of the inner formwork (2), one end of the embedded connecting piece (3) penetrates the external wall thermal insulation integrated board body (1) and is flush with one side of the external wall thermal insulation integrated board body (1), one end of the screw rod (12) close to one side of the external wall thermal insulation integrated board body (1) passes through the spacer (10), the fixing mechanism, the keel back frame (6) and the embedded connecting piece (3) in sequence and is threadedly connected with one end of the embedded connecting piece (3), one end of the screw rod (12) close to one side of the inner formwork (2) passes through the spacer (10), the fixing mechanism, the keel back frame (6), the inner formwork (2) and the embedded connecting piece (3) in sequence and is threadedly connected with the other end of the embedded connecting piece (3).

2. The fixing device for the external wall insulation integrated panel for building external wall pouring according to claim 1, characterized in that, The embedded connecting piece (3) comprises a connecting rod (4) and a threaded sleeve (5) arranged at two ends of the connecting rod (4), and one end of the threaded sleeve (5) is threadedly connected with one end of the screw rod (12).

3. The fixing device for the external wall insulation integrated panel for building external wall pouring according to claim 2, characterized in that, One end of the threaded sleeve (5) is abutted with a plastic anchor disc (14), one side of the plastic anchor disc (14) is provided with a threaded connecting head (13) threadedly connected with the threaded sleeve (5).

4. The fixing device for the external wall insulation integrated panel for building external wall pouring according to claim 1, characterized in that, The keel back frame (6) comprises two horizontal rods (7) arranged longitudinally and spaced, and a plurality of vertical rods (8) arranged transversely and spaced between the two horizontal rods (7).

5. The fixing device for the external wall insulation integrated panel for building external wall pouring according to claim 1, characterized in that, The fixing mechanism comprises two outer fixed steel flat hoops (9) arranged longitudinally and spaced, and the screw rod (12) is located between the two outer fixed steel flat hoops (9).