Gypsum-filled 3D concrete printed composite thermal insulation wall

By introducing gypsum filler and steel cage structure into 3D printed concrete walls, the problem of overall printing stability of the ground beam and the wall was solved, the overall strength and thermal insulation performance of the wall were improved, and the environmentally friendly use of resources was achieved.

CN223523303UActive Publication Date: 2025-11-07INNER MONGOLIA UNIV OF TECH +1
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Patent Information

Application Number
CN202422620072.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-11-07
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing 3D printed concrete walls suffer from stability defects in the integral printing of ground beams, and gypsum materials are not effectively utilized, resulting in serious resource waste, especially in Inner Mongolia.

Method used

The 3D-printed composite insulation wall using gypsum filling achieves stability between the reinforced wall core and the reinforced edge columns by setting steel columns and steel cages inside the wall and using gypsum filling. Combined with the pouring of concrete grout, the ground beam and the wall are integrated.

Benefits of technology

It improved the overall stability and thermal insulation effect of the wall, solved the problem of integral printing of the wall and column structure on the ground beam, enhanced the strength and load-bearing capacity, and realized the effective use of resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a gypsum filled 3D concrete printed composite thermal insulation wall, which comprises a wall body, a reinforced side column is matched in the wall body, a ground beam template is arranged at the bottom of the wall body, a ground beam main body is arranged in the ground beam template, a wall and a steel bar extend downwards into the ground beam main body, the ground beam main body comprises a steel bar cage, and a steel bar column is matched with the steel bar cage in a welding way. According to the gypsum-filled 3D concrete printing composite thermal insulation wall, the problem of connection between the 3D printing concrete wall and the ground beam is solved, integration is achieved through welding of the steel bar columns and the steel bar cages and pouring of concrete slurry, the strength and the bearing capacity are both improved, and better use requirements are met; and gypsum is used as a filling material, so that the strength of compression resistance and shear resistance of the wall body is met, the stability of the reinforcing steel bars is ensured, and the thermal insulation effect of the wall body is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to 3D printing technical field, especially relates to a gypsum filled 3D concrete printing composite heat preservation wall. BACKGROUND

[0002] 3D printing concrete technology is a new type of construction technology with high degree of digitization, mechanization and intelligence, and has the advantages of formwork-free construction, labor saving and high construction efficiency compared with traditional construction methods.

[0003] At present, although the 3D printing concrete wall is faster in construction speed, it cannot solve the in-situ integral printing with the floor beam, because the 3D printing concrete gypsum filled wall is generally prefabricated and assembled for construction, and there is a stability defect at the joint. The method can realize the integral in-situ printing of the floor beam, wall and column. Secondly, gypsum and fly ash are cheap building materials in Inner Mongolia region, because there are more power plants in Inner Mongolia region, which will produce a large amount of desulfurization gypsum, and a large amount of desulfurization gypsum is produced every year without use, so the use of gypsum and fly ash has a certain environmental protection effect.

[0004] In view of the above-mentioned problems in actual production and implementation, the utility model is modified and improved, and a gypsum filled 3D concrete printing composite heat preservation wall is provided to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a gypsum filled 3D concrete printing composite heat preservation wall, which solves the problems in the prior art.

[0006] The technical scheme of the utility model is as follows: a gypsum filled 3D concrete printing composite heat preservation wall, comprising: a wall body, a steel column is matched in the wall body, a floor beam formwork is arranged at the bottom of the wall body, a floor beam body is arranged in the floor beam formwork, the steel column extends downward in the floor beam body, the floor beam body comprises a steel cage, and the steel column and the steel cage are welded and matched.

[0007] As a preferred embodiment of the gypsum filled 3D concrete printing composite heat preservation wall, the wall body is hollow and provided with a barrier during printing, the barrier divides the wall body into an intermediate groove and two edge grooves, the steel column comprises a reinforced wall core and a reinforced edge column, the reinforced wall core is in the intermediate groove, and the reinforced edge column is in the edge groove.

[0008] As a preferred embodiment of the gypsum filled 3D concrete printing composite heat preservation wall, the reinforced wall core is in the middle part of the intermediate groove, the reinforced edge column is at the corner of the edge groove, and the reinforced wall core and the reinforced edge column are provided with filled gypsum between the wall body.

[0009] By using the above scheme, the filling gypsum is used as a cheap material and has good stability, and the filling is used to realize the stability of the reinforced wall core and the reinforced edge column and achieve the integration with the wall body.

[0010] As a preferred embodiment of the gypsum-filled 3D concrete printing composite thermal insulation wall, the wall is provided with a reserved hole for welding near the bottom at both ends, and the reserved hole corresponds to the welding matching part.

[0011] By using the above scheme, the reserved hole is used to realize the welding of the steel column and the steel cage, and the wall is suspended to realize the butt joint of the steel column and the steel cage.

[0012] As a preferred embodiment of the gypsum-filled 3D concrete printing composite thermal insulation wall, the steel cage comprises four main reinforcements, a plurality of stirrups are arranged on the four main reinforcements, and extension reinforcements are welded on the plurality of stirrups, and the main reinforcements and the stirrups are fixed by welding or wire winding.

[0013] As a preferred embodiment of the gypsum-filled 3D concrete printing composite thermal insulation wall, the steel cage is externally provided with a concrete slurry, and the concrete slurry is in a floor beam formwork.

[0014] By using the above scheme, the concrete slurry is poured to fill the floor beam formwork and block the reserved hole, thereby realizing the fixed cooperation with the wall body.

[0015] After using the above technical scheme, the gypsum-filled 3D concrete printing composite thermal insulation wall has good overallity and stability, solves the overall printing problem of the floor beam wall and column construction, avoids the problem of poor connection strength caused by the past prefabrication and assembly, the filling gypsum filled in the wall body not only guarantees the strength of the wall body but also improves the thermal insulation effect, the welding of the steel column and the steel cage and the pouring of the concrete slurry realize the integration, so that the strength and bearing capacity are improved, and better use requirements are achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0017] Figure 1 The figure shows the structure of the gypsum-filled 3D concrete printing composite thermal insulation wall of the present application.

[0018] Figure 2 It is the 3D concrete printing composite thermal insulation wall body filling gypsum split structure schematic diagram of the utility model;

[0019] Figure 3 It is the wall body, steel column, steel reinforcement cage position relation structure schematic diagram of the utility model;

[0020] Figure 4 It is the steel column and steel reinforcement cage position relation structure schematic diagram of the utility model;

[0021] In the drawing, 1-wall body;2-intermediate groove;3-two side grooves;4-reinforced wall core;5-reinforced edge column;6-filling gypsum;7-reserved hole;8-floor beam template;9-steel reinforcement cage;10-concrete slurry. Specific embodiments

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] As Figures 1-4 Indicated, a kind of 3D concrete printing composite thermal insulation wall body filling gypsum, comprising: wall body 1, steel column is matched in wall body 1, wall body 1 bottom is provided with floor beam template 8, floor beam template 8 is provided with floor beam main body, the steel column extends in floor beam main body, floor beam main body includes steel reinforcement cage 9, steel column and steel reinforcement cage 9 are welded and matched.

[0024] Wherein, wall body 1 is hollow and is provided with grid, grid makes wall body 1 be separated into one intermediate groove 2 and two edge grooves 3, steel column includes reinforced wall core 4 and reinforced edge column 5, reinforced wall core 4 is in intermediate groove 2, reinforced edge column 5 is in edge groove 3.

[0025] Wherein, reinforced wall core 4 is in intermediate groove 2 middle part, reinforced edge column 5 is in edge groove 3 corner, the reinforced wall core 4 and reinforced edge column 5 are provided with filling gypsum 6 between reinforced wall core 4 and reinforced edge column 5 and wall body 1.

[0026] Further, filling gypsum 6 is as cheap material and has good stability, by filling to realize the stability of reinforced wall core 4 and reinforced edge column 5, and reach the integration with wall body 1.

[0027] Wherein, wall body 1 both ends near bottom are provided with reserved hole 7 for welding, reserved hole 7 and welding matched part correspond.

[0028] Further, the reserved hole 7 is used for welding the steel column and the steel cage 9, and the wall 1 is suspended to achieve the butt joint of the steel column and the steel cage 9.

[0029] The steel cage 9 comprises four main reinforcement bars, a plurality of stirrups are arranged on the four main reinforcement bars, and extension bars are welded on the plurality of stirrups.

[0030] The steel cage 9 is externally provided with a concrete slurry 10, and the concrete slurry 10 is arranged in the floor beam formwork 8.

[0031] Further, the concrete slurry 10 is poured to fill the floor beam formwork 8, block the reserved hole 7, and then realize the fixed cooperation with the wall 1.

[0032] The working principle is that the steel cage 9 is placed in the floor beam formwork 8, the concrete slurry 10 is poured on the upper surface of the steel cage 9 to form a half foundation, the reserved part of the steel cage 9 is convenient for welding the steel column, then the wall 1 is printed on the half foundation, the gypsum 6 is filled to fix the steel column, and finally the concrete slurry 10 is poured to fill the reserved hole 7, so that the wall 1 is fixed.

[0033] The 3D concrete printing composite thermal insulation wall filled with gypsum has good stability, solves the problem of poor strength, and the filling gypsum filled in the wall not only guarantees the stability of the steel column, but also improves the thermal insulation effect.

[0034] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In the description of the utility model, unless otherwise specified and limited, it should be explained that the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, or indirect connection through an intermediate medium, and the specific meaning of the above terms can be understood according to the specific circumstances by those skilled in the art.

[0035] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A gypsum-filled 3D concrete printing composite thermal insulation wall, characterized in that, Include: Wall (1) and reinforced column, the wall (1) has reinforced edge column, the wall (1) bottom is provided with ground beam template (8), the ground beam template (8) is provided with ground beam body, the reinforced column extends in the ground beam body, the ground beam body includes reinforced cage (9), the reinforced column is welded with reinforced cage (9).

2. A gypsum-filled 3D concrete printing composite thermal wall according to claim 1, characterized in that, The wall (1) is hollow inside and provided with a grid when printing, the grid separates the wall (1) into an intermediate groove (2) and two edge grooves (3), the reinforced column includes reinforced wall core (4) and reinforced edge column (5), the reinforced wall core (4) is in the intermediate groove (2), and the reinforced edge column (5) is in the edge groove (3).

3. A gypsum-filled 3D concrete printing composite thermal wall according to claim 2, characterized in that, The reinforced wall core (4) is in the middle of the intermediate groove (2), the reinforced edge column (5) is in the corner of the edge groove (3), and the reinforced wall core (4) and the reinforced edge column (5) are provided with filled gypsum (6) between the wall (1).

4. A gypsum-filled 3D concrete printing composite thermal wall according to claim 1, characterized in that, The wall (1) is provided with a reserved hole (7) for welding near the bottom of both ends, and the reserved hole (7) corresponds to the welding matching part.

5. The gypsum-filled 3D concrete printing composite wall according to claim 1, wherein, The reinforced cage (9) includes four main reinforcement, a plurality of stirrups are provided on the four main reinforcement, and extension reinforcement is welded on the plurality of stirrups, and the main reinforcement and the stirrup are fixed by welding or iron wire winding.

6. A gypsum-filled 3D concrete printing composite thermal wall according to claim 1, characterized in that, The reinforced cage (9) is provided with concrete slurry (10) outside, and the concrete slurry (10) is in the ground beam template (8).