Prefabricated Hollow Steel Mesh Thermal Insulation Wall

Through the slot structure of L-shaped connectors and fixed frames and concrete pouring, the problem of rapid connection of prefabricated hollow steel mesh insulation wall is solved, the construction process is simplified, efficiency is improved and insulation performance is enhanced.

CN119640992BActive Publication Date: 2025-07-29CCCC JUNPU CONSTR TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202510152069.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-07-29
Estimated Expiration
2045-02-12

AI Technical Summary

Technical Problem

The existing prefabricated hollow steel mesh insulation wall lacks a quick connection structure, which leads to cumbersome and time-consuming operation of the wall connection, which increases labor and time costs.

Method used

The L-shaped connectors, fixing frames and slot structures are adopted, combined with concrete pouring to achieve rapid connection of the exterior walls; the frame beam structure fixes the wall beams through fixing bolts and fastening bolts and nuts, simplifying the construction process.

Benefits of technology

It improves construction efficiency, reduces time and labor costs, and at the same time improves thermal insulation and reduces building energy consumption and energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The prefabricated hollow steel mesh thermal insulation wall belongs to the technical field of thermal insulation walls and includes an outer wall. Connecting structures are arranged on both sides of the outer surface of the outer wall. The connecting structure includes a first L-shaped connecting piece, a second L-shaped connecting piece and a fixing frame. Two card slots are opened on one side of the outer surfaces of the first L-shaped connecting piece and the second L-shaped connecting piece. When connecting multiple outer walls, the first L-shaped connecting piece of one outer wall is snap-connected to the second L-shaped connecting piece of another outer wall, and then the fixing frame is clamped at the top of the connection between the first L-shaped connecting piece and the second L-shaped connecting piece. At this time, four card strips are inserted into the card slots to make a preliminary fixation. Subsequently, concrete is poured into the gap between the first L-shaped connecting piece and the second L-shaped connecting piece through the empty slot at the top of the fixing frame to form a casting block, thereby further fixing the connection between the two outer walls. Thus, the purpose of quickly connecting the outer walls is achieved, the construction efficiency is improved, and the time and labor costs are reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of thermal insulation walls, specifically a prefabricated hollow steel mesh thermal insulation wall. Background Art

[0002] The hollow steel mesh thermal insulation wall is a new type of wall structure with multiple advantages. It is usually composed of two layers of steel plates and a steel mesh in the middle, forming a hollow structure. This structure not only increases the strength of the wall but also provides good thermal insulation performance, and has been widely used in modern buildings. It not only improves the energy efficiency and comfort of buildings but also reduces the construction cost and maintenance cost.

[0003] There are still certain deficiencies in the existing prefabricated central control steel mesh thermal insulation wall during actual use: the existing central control steel mesh thermal insulation wall lacks a fast connection structure between walls, which makes the connection between walls require more complex and time-consuming traditional methods, such as welding, bolt connection, etc. These methods are not only cumbersome to operate but also require more time and labor costs, thus reducing the construction efficiency and prolonging the construction period. Based on the existing technical deficiencies, the present invention designs a prefabricated hollow steel mesh thermal insulation wall. Summary of the Invention

[0004] The present invention provides a prefabricated hollow steel mesh thermal insulation wall, which has the advantage of fast connection between walls and solves the problems mentioned in the above background art.

[0005] The present invention provides the following technical solution: a prefabricated hollow steel mesh thermal insulation wall, including an outer wall, and connection structures are arranged on both sides of the outer surface of the outer wall. The connection structure includes a first L-shaped connecting piece, a second L-shaped connecting piece, and a fixing frame; two card slots are opened on one side of the outer surfaces of the first L-shaped connecting piece and the second L-shaped connecting piece, and two first fastening bolts are threadedly installed on both sides of the outer surface of the fixing frame. Two first fastening nuts are threadedly installed on the upper and lower sides of the outer surfaces of the two first fastening bolts. The two first fastening bolts are threadedly connected to the first L-shaped connecting piece and the second L-shaped connecting piece. Four card strips are fixedly installed at the bottom of the fixing frame, and the four card strips are inserted and connected with the card slots. The gap between the first L-shaped connecting piece and the second L-shaped connecting piece is filled with a casting block by pouring concrete.

[0006] As a preferred technical solution of the present invention, three preset grooves are opened inside the outer wall, and virtual plates are installed on both sides of the left and right preset grooves.

[0007] As a preferred technical solution of the present invention, beam structures are arranged on both sides of the middle preset groove, and the beam structure includes two fixing plates.

[0008] As a preferred technical solution of the present invention, two fixing bolts are threadedly installed on one side of the outer surfaces of the two fixing plates, and the two fixing bolts are threadedly connected to the outer wall.

[0009] As a preferred technical solution of the present invention, a bearing platform is fixedly installed on the top of the two fixing plates, and a wall beam is erected inside the two bearing platforms.

[0010] As a preferred technical solution of the present invention, card frames are fixedly installed on both sides of the outer surfaces of the two bearing platforms, and fixing pins are inserted into the interiors of the two groups of card frames.

[0011] As a preferred technical solution of the present invention, second fastening bolts are threadedly installed inside the two card frames, second fastening nuts are threadedly installed on the upper and lower sides of the outer surfaces of the two groups of second fastening bolts, and the two groups of second fastening bolts are threadedly connected to the fixing pins.

[0012] As a preferred technical solution of the present invention, connecting plates are fixedly installed on both sides inside the outer wall, and a corrugated steel mesh is arranged between the two connecting plates.

[0013] As a preferred technical solution of the present invention, tie bars are fixedly installed between the two corrugated steel meshes.

[0014] As a preferred technical solution of the present invention, two insulation boards are arranged between the two connecting plates.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. For this prefabricated hollow steel mesh insulation wall, through the connection structure, when connecting multiple outer walls, by snap-fitting the first L-shaped connecting piece of one outer wall with the second L-shaped connecting piece of another outer wall, and then clamping the fixing frame on the top of the connection between the first L-shaped connecting piece and the second L-shaped connecting piece. At this time, the four card strips are inserted into the card slots for preliminary fixation, and then concrete is poured into the gap between the first L-shaped connecting piece and the second L-shaped connecting piece through the empty slot at the top of the fixing frame to form a casting block, thereby further fixing the connection between the two outer walls. Thus, the purpose of quickly connecting the outer walls is achieved, the construction efficiency is improved, and the time and labor costs are reduced.

[0017] 2. For this prefabricated hollow steel mesh insulation wall, through the beam erection structure, when erecting a wall beam on the outer wall, to reduce time and labor costs, on both sides of the preset slot where the wall beam needs to be erected, the fixing plate is fixed on the outer side of the outer wall through the fixing bolt, and then the wall beam is clamped and fixed in the preset slot and the two bearing platforms on both sides. Then, by inserting the two fixing pins into the interiors of the card frames respectively and fixing them with the second fastening bolts and the second fastening nuts, the wall beam can be erected quickly, the construction efficiency is improved, and the construction quality is also guaranteed.

[0018] 3. This prefabricated hollow steel mesh thermal insulation wall, through the thermal insulation board, by erecting the thermal insulation board between two corrugated steel meshes, can further block the heat transfer between indoors and outdoors, improve the thermal insulation effect of the exterior wall, contribute to reducing the energy consumption of the building, and improve the energy utilization efficiency. Especially in cold or hot seasons, it can significantly reduce the usage frequency of air conditioners and heating systems, thereby reducing energy consumption and carbon emissions. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the external structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the preset groove structure of the present invention;

[0021] Figure 3 It is a schematic plan view of the corrugated steel mesh structure of the present invention;

[0022] Figure 4 It is a schematic diagram of the bearing platform structure of the present invention;

[0023] Figure 5 It is a schematic diagram of the fixing pin structure of the present invention;

[0024] Figure 6 It is a schematic diagram of the fixing frame structure of the present invention;

[0025] Figure 7 It is a schematic diagram of the connection structure of the present invention.

[0026] In the figure: 1. Exterior wall; 2. Connection structure; 21. First L-shaped connector; 22. Second L-shaped connector; 23. Fixing frame; 24. First fastening bolt; 25. First fastening nut; 26. Card strip; 27. Pouring block; 28. Card slot; 3. Beam erection structure; 31. Fixing plate; 32. Fixing bolt; 33. Bearing platform; 34. Wall beam; 35. Card frame; 36. Fixing pin; 37. Second fastening bolt; 38. Second fastening nut; 4. Preset groove; 5. Virtual plate; 6. Connecting plate; 7. Corrugated steel mesh; 8. Thermal insulation board; 9. Tie bar. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] Please refer to Figure 1-7, prefabricated hollow steel mesh thermal insulation wall, including exterior wall 1, with connecting structures 2 arranged on both sides of the outer surface of exterior wall 1. The connecting structure 2 includes a first L-shaped connector 21, a second L-shaped connector 22, and a fixing frame 23; two card slots 28 are opened on one side of the outer surfaces of the first L-shaped connector 21 and the second L-shaped connector 22. Two first fastening bolts 24 are threadedly installed on both sides of the outer surface of the fixing frame 23. Two first fastening nuts 25 are threadedly installed on the upper and lower sides of the outer surfaces of the two first fastening bolts 24. The two first fastening bolts 24 are threadedly connected to the first L-shaped connector 21 and the second L-shaped connector 22. Four card strips 26 are fixedly installed at the bottom of the fixing frame 23. The four card strips 26 are inserted and connected with the card slots 28. The gap between the first L-shaped connector 21 and the second L-shaped connector 22 is filled with a casting block 27 by pouring concrete.

[0029] Please refer to Figure 2-5 , three preset slots 4 are opened inside the exterior wall 1. False plates 5 are installed on both sides of the preset slots 4 on the left and right sides. Beam structures 3 are arranged on both sides of the middle preset slot 4. The beam structure 3 includes two fixing plates 31. Two fixing bolts 32 are threadedly installed on one side of the outer surfaces of the two fixing plates 31. The two fixing bolts 32 are threadedly connected to the exterior wall 1. A bearing platform 33 is fixedly installed at the top of the two fixing plates 31. A wall beam 34 is erected inside the two bearing platforms 33. Card frames 35 are fixedly installed on both sides of the outer surfaces of the two bearing platforms 33. Fixing pins 36 are inserted into the two groups of card frames 35. Two second fastening bolts 37 are threadedly installed inside the two card frames 35. Two second fastening nuts 38 are threadedly installed on the upper and lower sides of the outer surfaces of the two groups of second fastening bolts 37. The two groups of second fastening bolts 37 are threadedly connected to the fixing pins 36.

[0030] When erecting the wall beam 34 on the exterior wall 1, to reduce time and labor costs, on both sides of the preset slot 4 where the wall beam 34 needs to be erected, the fixing plate 31 is fixed to the outside of the exterior wall 1 through the fixing bolt 32. Subsequently, the wall beam 34 is fixed by being inserted into the preset slot 4 and the bearing platforms 33 on both sides. Then, the two fixing pins 36 are respectively inserted into the card frames 35 and fixed through the second fastening bolt 37 and the second fastening nut 38. Thus, the wall beam 34 can be erected quickly.

[0031] Please refer to Figure 1-3 , connecting plates 6 are fixedly installed on both sides inside the exterior wall 1. A corrugated steel mesh 7 is arranged between the two connecting plates 6. Tie bars 9 are fixedly installed between the two corrugated steel meshes 7. Two insulation boards 8 are arranged between the two connecting plates 6.

[0032] By erecting the insulation board 8 between the two corrugated steel meshes 7, the transfer of heat between indoors and outdoors can be further blocked, improving the thermal insulation effect of the exterior wall 1, helping to reduce the energy consumption of the building, and improving the energy utilization efficiency.

[0033] Working principle: When the prefabricated hollow steel mesh thermal insulation wall is in use, first, when connecting multiple outer walls 1, by engaging the first L-shaped connector 21 of one outer wall 1 with the second L-shaped connector 22 of another outer wall 1, and then clamping the fixing frame 23 at the top of the connection between the first L-shaped connector 21 and the second L-shaped connector 22. At this time, the four clamping strips 26 are inserted into the card slots 28 to make a preliminary fixation. Subsequently, concrete is poured into the gap between the first L-shaped connector 21 and the second L-shaped connector 22 through the empty slot at the top of the fixing frame 23 to form a casting block 27, thereby further fixing the connection between the two outer walls 1. Then, when erecting the wall beam 34 on the outer wall 1, to reduce time and labor costs, on both sides of the preset slot 4 where the wall beam 34 needs to be erected, the fixing plate 31 is fixed to the outside of the outer wall 1 through the fixing bolts 32. Subsequently, the wall beam 34 is clamped and fixed into the preset slot 4 and the two side bearing platforms 33. Then, the two fixing pins 36 are respectively inserted into the inside of the card frame 35 and fixed through the second fastening bolt 37 and the second fastening nut 38.

[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Prefabricated hollow steel mesh thermal insulation wall, including an exterior wall (1), characterized in that: On both sides of the outer surface of the external wall (1), a connection structure (2) is provided. The connection structure (2) includes a first L-shaped connecting piece (21), a second L-shaped connecting piece (22), and a fixing frame (23). On both sides inside the external wall (1), connecting plates (6) are fixedly installed. Between the two connecting plates (6), a corrugated steel mesh (7) is provided. Between the two corrugated steel meshes (7), tie bars (9) are fixedly installed. Between the two connecting plates (6), two insulation boards (8) are provided; On one side of the outer surfaces of the first L-shaped connecting piece (21) and the second L-shaped connecting piece (22), two card slots (28) are opened. On both sides of the outer surface of the fixing frame (23), first fastening bolts (24) are threadedly installed. On the upper and lower sides of the outer surfaces of the two first fastening bolts (24), first fastening nuts (25) are threadedly installed. The two first fastening bolts (24) are threadedly connected to the first L-shaped connecting piece (21) and the second L-shaped connecting piece (22). At the bottom of the fixing frame (23), four card strips (26) are fixedly installed. The four card strips (26) are inserted and connected with the card slots (28). The gap between the first L-shaped connecting piece (21) and the second L-shaped connecting piece (22) is filled with a casting block (27) by pouring concrete; Inside the external wall (1), three preset grooves (4) are opened. On both sides of the left and right preset grooves (4), virtual plates (5) are installed. On both sides of the middle preset groove (4), a beam support structure (3) is provided. The beam support structure (3) includes two fixing plates (31). On one side of the outer surfaces of the two fixing plates (31), two fixing bolts (32) are threadedly installed. The two fixing bolts (32) are threadedly connected to the external wall (1); On the tops of the two fixing plates (31), a bearing platform (33) is fixedly installed. Inside the two bearing platforms (33), a wall beam (34) is erected; On both sides of the outer surfaces of the two bearing platforms (33), card frames (35) are fixedly installed. Inside the two groups of card frames (35), fixing pins (36) are inserted; Inside the two card frames (35), second fastening bolts (37) are threadedly installed. On the upper and lower sides of the outer surfaces of the two groups of second fastening bolts (37), second fastening nuts (38) are threadedly installed. The two groups of second fastening bolts (37) are threadedly connected to the fixing pins (36).

Citation Information

Patent Citations

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