Energy-saving efficient heat insulation wall for assembled building

By using a dual-fixing design of wall panels, tapered columns, and triangular iron, the problems of low construction efficiency and material waste in traditional construction are solved, enabling rapid splicing and disassembly of high-efficiency thermal insulation walls, thereby improving the energy-saving performance and environmental friendliness of buildings.

CN223661107UActive Publication Date: 2025-12-12GUANGDONG SOUTH CHINA DINGSHENG CONSTR CO LTD
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Patent Information

Application Number
CN202520044658.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-12
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing building walls suffer from low construction efficiency, serious material waste, non-removability, and severe environmental pollution. The thermal bridging effect and air leakage problems caused by traditional cast-in-place construction methods have not been effectively solved.

Method used

The wall panels are double-fixed with tapered columns and triangular irons. The tapered columns and the shell work together to achieve detachable connection of the wall panels, avoiding thermal bridging and air leakage, and improving airtightness and splicing stability.

Benefits of technology

It significantly improves construction efficiency, reduces material consumption, enhances the thermal insulation performance and removability of the walls, avoids thermal bridging and air leakage, and supports the reuse of buildings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of buildings, and discloses an energy-saving efficient heat insulation wall for an assembled building, which comprises a wallboard I and a wallboard II, and angle irons I are arranged on the inner side of the wallboard I and the inner side of the wallboard II; a plurality of through holes which are distributed at equal intervals in the longitudinal direction are formed in the connecting positions of the outer sides of the first wall plate and the second wall plate correspondingly, and clamping grooves which are annularly distributed at equal intervals are formed in the inner walls of the through holes; a plurality of through holes are formed in the angle iron I; the inner wall of the first wall plate and the inner wall of the second wall plate are detachably connected with second angle iron. By adopting the double-fixing structural design of the wallboard I and the wallboard II, the wallboards are spliced more tightly, and the problems of thermal bridge effect and air leakage caused by untight splicing are avoided, so that the air tightness of the wall body is remarkably improved, the wall body has more excellent heat insulation performance and detachability, and the reutilization of an assembled building is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building technology field especially relates to a kind of energy-saving high-efficiency heat insulation wall for prefabricated building. BACKGROUND

[0002] Building technology is a technology system that uses scientific principles and engineering practices, combined with fields such as modern materials science, structural design, energy management, to achieve the core goal of efficient, safe, energy-saving and environmentally friendly buildings. With the popularization of green building concept, building technology is gradually developing from traditional time-consuming and energy-consuming methods to prefabricated buildings, intelligent construction and efficient energy-saving design, aiming to improve building performance, shorten construction period and reduce resource waste and environmental impact.

[0003] In building technology, high-efficiency heat insulation wall is a key building component. By using high thermal resistance material structure design, this wall can effectively prevent heat transfer, reducing building energy consumption and improving indoor living comfort, and is an indispensable part of green energy-saving buildings. The promotion of high-efficiency heat insulation wall not only reduces the dependence of traditional buildings on air conditioning, heating and other equipment, but also significantly reduces energy consumption during building operation, which is one of the important technical means to achieve the "double carbon" goal.

[0004] However, in the prior art, some building walls still use traditional on-site construction methods, such as concrete cast-in-place construction on the construction site. This method requires multiple tedious steps such as setting up forms, tying steel bars, pouring concrete and curing, with a long construction period and high dependence on labor and machinery, resulting in low construction efficiency. At the same time, traditional cast-in-place construction method also has the problems of more material waste and higher construction cost, and a large amount of construction waste may be generated during construction, causing adverse effects on the environment. In addition, most traditional walls are not detachable structures, and once the building is demolished, they cannot be reused, further exacerbating resource waste and environmental pollution.

[0005] Therefore, the utility model provides an energy-saving high-efficiency heat insulation wall for prefabricated building to solve the problems of the prior art. UTILITY MODEL CONTENTS

[0006] To make up for the above shortcomings, the utility model provides an energy-saving high-efficiency heat insulation wall for prefabricated building, which is fixed by wallboard and conical column and triangular iron, not only improves the splicing stability and structural strength, but also greatly shortens the construction time, avoids the heat bridge effect and air leakage caused by loose splicing, and significantly improves the air tightness of the wall, making it have more excellent heat insulation performance and detachability.

[0007] To achieve the above purpose, the utility model adopts the following technical solutions:

[0008] The utility model provides a kind of energy-saving type high-efficiency heat insulation wall for prefabricated building, including wallboard one and wallboard two, the inner side of the wallboard one is jointly provided with triangular iron one with the inner side of the wallboard two, the inner wall of the wallboard one is detachably connected with the inner wall of the wallboard two with triangular iron two;The triangular iron one is provided with multiple through holes, and the triangular iron two is provided with multiple mounting holes;The wallboard one and the wallboard two are respectively provided with multiple through holes that are longitudinally equidistantly distributed, and the inner wall of the through hole is provided with annular equidistantly distributed clamping groove;The through hole is one-to-one corresponding with the through hole, the mounting hole, the through hole of the wallboard one and the wallboard two is detachably connected with multiple tapered columns, the inside of the tapered column is threadedly connected with lead screw, the outside of the tapered column is fixedly connected with multiple limit blocks, and the limit block is used to be clamped with the through hole;The other end of the lead screw is threadedly connected with shell, and the inner wall of one end of the shell is equipped with several openings, and the inner wall of this end is fixedly connected with multiple sliding blocks, and the other end of the sliding block is towards the outer periphery of the tapered column, and the outer periphery of the tapered column is hinged with multiple clamping pieces, and the end of the shell equipped with sliding block is rotated under the rotation of lead screw, and drives multiple clamping pieces to rotate outward;The clamping groove is used to accommodate and limit the clamping piece;

[0009] As further description of the above technical solution:

[0010] The inner equidistant of the through hole is provided with sliding groove, and the inner equidistant of the through hole is provided with clamping groove, and the sliding groove and the clamping groove are staggered distribution in the inner of the through hole, and the limit block is clamped with the clamping groove;

[0011] As further description of the above technical solution:

[0012] The outside of the tapered column is detachably connected in the inner wall of the triangular iron one, and the outside of the tapered column is detachably connected in the inner wall of the triangular iron two;

[0013] As further description of the above technical solution:

[0014] One end of the sliding block is slidably arranged in the outer periphery of the tapered column, and the sliding block is one-to-one corresponding with the clamping piece;

[0015] The utility model has the following beneficial effects:

[0016] In the contact surface of wallboard one and wallboard two, by inserting triangular iron two from top end, simultaneously setting triangular iron one in the inner side of wallboard one and wallboard two, form the initial connection support, then, using multiple tapered columns and shell pass through wallboard, triangular iron one and triangular iron two, after limit block passes through the sliding groove in the inner of through hole, rotate about 45 degrees to make limit block and clamping groove form clamping, complete the first heavy fixation of wallboard one and wallboard two.

[0017] Further, the screw rod is twisted to make the slider on the inner wall of the shell slide along the outer peripheral slope of the conical column, push one end of the shell to expand outward, thereby extruding the triangular iron two and the wallboard, forming the first heavy fixation, and at the same time, since one end of the clamping piece is lapped on the outside of the shell, the shell drives the clamping piece to rotate around the fulcrum connected with the conical column during the movement towards the inside, until the clamping piece is clamped with the clamping groove on the inner wall of the through hole, thereby realizing the second heavy fixation of the wallboard one and the wallboard two.

[0018] Through the above structure and steps, the splicing of the wallboard one and the wallboard two is completed, the whole splicing process is simple and fast, compared with the construction method of pouring concrete on the spot in the prior art, not only the construction time is saved, but also the material consumption and energy waste are reduced, the construction efficiency is greatly improved, and at the same time, the double fixation structure design of the wallboard one and the wallboard two makes the splicing of the wallboard more compact, avoids the heat bridge effect and air leakage problem caused by the non-compact splicing, significantly improves the air tightness of the wall, and makes the wall have more excellent heat insulation performance and detachability, facilitating the repeated use of the assembled building. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A three-dimensional schematic view of an energy-saving efficient thermal insulation wall for an assembled building is provided for the utility model;

[0020] Figure 2 A structure schematic view of the triangular iron one of the energy-saving efficient thermal insulation wall for the assembled building is provided for the utility model;

[0021] Figure 3 A structure schematic view of the triangular iron two of the energy-saving efficient thermal insulation wall for the assembled building is provided for the utility model;

[0022] Figure 4 A structure schematic view of the triangular iron two of the energy-saving efficient thermal insulation wall for the assembled building is provided for the utility model; Figure 3 An enlarged view of A in the utility model is provided for the utility model;

[0023] Legend:

[0024] 1, wallboard one; 2, wallboard two; 3, triangular iron one; 4, through hole; 4a, sliding groove; 4b, clamping groove; 5, triangular iron two; 6, conical column; 7, screw rod; 8, limiting block; 9, shell; 10, slider; 11, clamping piece; 12, clamping groove. DETAILED DESCRIPTION

[0025] The technical solutions 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, rather than 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 protection of the utility model.

[0026] Referring to Figures 1 to 4 The utility model provides an embodiment: a kind of energy-saving prefabricated building high-efficiency heat insulation wall, including wallboard one 1 and wallboard two 2, the side of wallboard one 1 and wallboard two 2 here is cut into slope, so that two wallboards can be naturally spliced to form right angle after contact, to realize high-efficiency butt joint, while wallboard one 1 and wallboard two 2 itself adopt high-temperature resistant material, for example, polyurethane composite material, vacuum heat insulation board, composite rock wool board etc., these materials not only have excellent heat insulation performance, also have strong compression resistance, corrosion resistance and fire resistance etc.

[0027] Triangle iron two 5 is inserted into groove from the top end of the junction of wallboard one 1 and wallboard two 2, and is connected by cooperating with the tapering column 6 and shell 9 in wallboard through hole to complete splicing.In the process of splicing, the limiting block 8 of tapering column 6 can smoothly pass through the sliding groove 4a in the inner wall of through hole.

[0028] The inner wall of wallboard one 1 and wallboard two 2 can be detachably connected with multiple tapering columns 6, and the tapering column 6 is the core component in the entire splicing structure, one side of the tapering column 6 close to triangle iron one 3 is cylindrical, and the other side away from triangle iron one 3 is conical, the outer part of tapering column 6 is detachably connected with the inner wall of triangle iron one 3, and the outer part of tapering column 6 is detachably connected with the inner wall of triangle iron two 5, and the tapering column 6 here can directly pass through the inner wall of triangle iron two 5 from outside.

[0029] The inner part of the through hole 4 is equidistantly provided with a sliding groove 4a, and the inner part of the through hole 4 is equidistantly provided with a clamping groove 4b, the sliding groove 4a and the clamping groove 4b are staggered in the inner part of the through hole 4, the sliding groove 4a here is a long groove, its main function is to guide the installation of the connecting piece, to ensure smooth assembly process, and the clamping groove 4b is a half-opened missing groove, which is used to cooperate with the limiting block 8 in the connecting piece, and the first re-fixing is provided by the clamping of the limiting block 8 and the clamping groove 4b, the staggered distribution structure of the sliding groove 4a and the clamping groove 4b effectively increases the firmness of the connection, and at the same time avoids the sliding or loosening problem of the wallboard under the stress condition.

[0030] The inner part of the tapered column 6 is threadedly connected with a lead screw 7, the lead screw 7 here can rotate and advance in the inner wall of the tapered column 6, the outer part of the tapered column 6 is fixedly connected with a plurality of limiting blocks 8, the limiting blocks 8 are clamped with the through hole 4, the outer part of the limiting block 8 is slidingly connected in the inner wall of the sliding groove 4a, the limiting block 8 is clamped with the clamping groove 4b, after the inner walls of the two wallboards and the angle iron one 3 and the angle iron two 5 are inserted into the tapered column 6, the limiting block 8 is rotated about 45 degrees after sliding along the inner wall of the sliding groove 4a to the edge, so that the limiting block 8 and the clamping groove 4b are clamped. The other end of the lead screw 7 is threadedly connected with a shell 9, and the shell 9 here can be moved to the direction of the angle iron one 3 by rotating the lead screw 7 here.

[0031] The outer part of the tapered column 6 is not only detachably connected to the inner wall of the angle iron one 3, but also can pass through the wallboard one 1 and the wallboard two 2 to be connected to the inner wall of the angle iron two 5. A plurality of limiting blocks 8 are fixedly connected to the outer wall of the tapered column 6, the limiting blocks 8 are tightly matched with the inner wall of the through hole 4 of the wallboard, the limiting block 8 can slide in the sliding groove 4a in the through hole, and the clamping groove 4b forms a clamping structure.

[0032] In the connection process of the wallboard one 1 and the wallboard two 2, the tapered column 6 is inserted into the through hole 4 of the wallboard from the outside, and the limiting block 8 slides along the sliding groove 4a in the inner wall of the through hole. When the limiting block 8 slides to the edge of the sliding groove 4a, the limiting block 8 and the clamping groove 4b are accurately clamped by rotating the tapered column 6 about 45 degrees, so that the first re-fixing of the wallboard one 1 and the wallboard two 2 is realized, the stability of the tapered column 6 in the inner wall of the wallboard is ensured, and the foundation for subsequent operation is laid.

[0033] The one end of the shell 9 is provided with a plurality of openings, which are gradually expanded by the action of the sliding block 10 during the movement of the shell 9, and the inner wall of the one end is fixedly connected with a plurality of sliding blocks 10, the other end of the sliding block 10 is slidingly arranged outside the tapered column 6, the sliding block 10 here is slidingly arranged at the tapered tip of the tapered column 6, and can move along the conical surface of the tapered column 6 to the direction of the triangular iron 3, so that the one end of the shell 9 provided with the opening is gradually expanded. The end face of the one end of the shell 9 provided with the opening is a slope, and the outside of the tapered column 6 is provided with a plurality of clamping pieces 11, one end of the clamping piece 11 here is rotatably connected to the outside of the tapered column 6, and the other end is designed as a slope corresponding to the slope of the shell 9. When the above-mentioned lead screw 7 drives the shell 9 to move inward, and the sliding block 10 slides on the slope of the tapered column 6, the shell 9 provided with the opening end with the slope will be expanded outward due to the gradually increasing height of the slope. When the sliding block 10 expands the opening end of the shell 9, the slope of the shell 9 is tightly attached to the inner wall of the triangular iron 5 and the wallboard, thereby realizing the preliminary fixation of the shell 9. Through the linkage of the sliding block 10 and the tapered column 6, the precise connection between the wallboard, the triangular iron and the shell 9 is completed, so that the one end of the shell 9 is gradually tightly attached to the inner wall of the wallboard and the triangular iron 5. At this time, because one end of the clamping piece 11 is rotatably connected to the outside of the tapered column 6, the slope of the other end of the clamping piece 11 will slide on the corresponding slope of the shell 9, thereby driving the clamping piece 11 to rotate around the fulcrum connected with the tapered column 6. When the rotation angle of the clamping piece 11 reaches the maximum value, the slope of the other end of the clamping piece 11 forms a clamping relationship with the clamping groove 12 in the inner wall of the through hole 4, thereby realizing the second fixation of the wallboard 1 and the wallboard 2. The clamping structure enhances the connection strength between the wallboard and the tapered column 6, effectively prevents the risk of accidental falling, and ensures the long-term stability and safety of the wallboard.

[0034] The double fixation structure design of the wallboard and the wallboard makes the splicing of the wallboard more closely, avoids the heat bridge effect and air leakage problem caused by loose splicing, thereby significantly improves the air tightness of the wall, and has more excellent heat insulation performance and detachability, facilitating the repeated use of the assembled building.

[0035] Working principle:

[0036] Firstly, the wallboard 1 and the wallboard 2 are placed vertically, so that the cutting surfaces of the two are in contact and combined, thereby forming a right-angle splicing. The triangular iron 3 is attached to the inner side of the wallboard 1 and the wallboard 2, and the triangular iron 5 is inserted into the groove at the joint of the wallboard 1 and the wallboard 2 from the top end, thereby realizing the preliminary connection and support. Subsequently, the tapered column 6 and the shell 9 are inserted into the through hole of the wallboard 1 and the wallboard 2. At this time, the limiting block 8 outside the tapered column 6 smoothly passes through the sliding groove 4a in the inner wall of the through hole, and then the tapered column 6 is rotated clockwise by about 45 degrees, so that the limiting block 8 and the clamping groove 4b are preliminarily clamped and fixed.

[0037] Next, the screw rod 7 is screwed, and the conical column 6 remains stable and does not rotate because the limiting block 8 has been clamped with the clamping groove 4b. At this time, the rotation of the screw rod 7 drives it to move inward and simultaneously drives the shell 9 to move. During the movement, the sliding block 10 on the inner wall of the shell 9 slides along the outer periphery of the slope surface of the conical column 6. As the sliding block 10 moves inward, the height of the slope surface of the conical column 6 gradually increases, the sliding block 10 is extruded, and in turn drives the opening outside the shell 9 to gradually expand, tightly contacts the inner wall of the wallboard two 2 and the wallboard one 1, and forms the first heavy fixation.

[0038] At the same time, the movement of the shell 9 also drives the clamping piece 11 clamped on the opening thereof to rotate around the fulcrum connected with the conical column 6. One end of the clamping piece 11 is designed with a slope surface, which is in contact with the slope surface of the opening of the shell 9. During the inward movement of the shell 9, the slope surface of the opening gradually lifts and extrudes the slope surface of the clamping piece 11, so that the clamping piece 11 slides and rotates outward at the end outside the conical column 6, until the clamping piece 11 is clamped with the clamping groove 12 in the inner wall of the through hole, and the second heavy fixation is realized.

[0039] Through the above-mentioned double fixation structure, the wallboard one 1, the wallboard two 2, the triangular iron one 3 and the triangular iron two 5 can be tightly fixed together, so that the splicing of the wallboard one 1 and the wallboard two 2 is completed.

[0040] Finally, it should be noted that the above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high efficiency thermal insulation wall for energy saving prefabricated building, comprising a wallboard one (1) and a wallboard two (2), characterized in that: The inner side of the wallboard one (1) and the inner side of the wallboard two (2) are provided with triangular iron one (3) together, the inner wall of the wallboard one (1) and the inner wall of the wallboard two (2) are detachably connected with triangular iron two (5) together, the triangular iron one (3) is provided with a plurality of through holes (4), the triangular iron two (5) is provided with a plurality of mounting holes, the wallboard one (1) and the wallboard two (2) are respectively provided with a plurality of through holes which are longitudinally equidistantly distributed, and the inner wall of the through hole is provided with a ring-shaped equidistantly distributed clamping groove (12), the through hole corresponds to the through hole (4) and the mounting hole one by one, the through hole of the wallboard one (1) and the wallboard two (2) is detachably connected with a plurality of tapered columns (6), the inside of the tapered column (6) is threadedly connected with a lead screw (7), the outside of the tapered column (6) is fixedly connected with a plurality of limiting blocks (8), the limiting block (8) is used for clamping with the through hole (4), the other end of the lead screw (7) is threadedly connected with a shell (9), one end of the shell (9) is provided with a plurality of openings, and the inner wall of the end is fixedly connected with a plurality of sliding blocks (10), the other end of the sliding block (10) faces the outer periphery of the tapered column (6), the outer periphery of the tapered column (6) is hingedly connected with a plurality of clamping pieces (11), the end of the shell (9) provided with the sliding block (10) is driven to rotate outward under the rotation of the lead screw (7); the clamping groove (12) is used for accommodating and limiting the clamping piece (11).

2. The energy-saving high-efficiency thermal-insulation wall for fabricated building according to claim 1, characterized in that: The inside of the through hole (4) is equidistantly provided with a sliding groove (4a), the inside of the through hole (4) is equidistantly provided with a clamping groove (4b), the sliding groove (4a) and the clamping groove (4b) are staggered distributed in the inside of the through hole (4), the limiting block (8) is clamped with the clamping groove (4b).

3. The energy-saving high-efficiency thermal-insulation wall for fabricated building according to claim 1, characterized in that: The outside of the tapered column (6) is detachably connected to the inner wall of the triangular iron one (3), the outside of the tapered column (6) is detachably connected to the inner wall of the triangular iron two (5).

4. The energy-saving high-efficiency thermal-insulation wall for fabricated building according to claim 1, characterized in that: One end of the sliding block (10) is slidingly arranged on the outer periphery of the tapered column (6), and the sliding block (10) corresponds to the clamping piece (11) one by one.