An easy-to-install logistics building wall panel

By designing trapezoidal and stepped notches on the wall panels of logistics buildings, combined with elastic strips and embedded parts, the self-calibration and temporary positioning of the wall panels are achieved, solving the problems of positioning accuracy and temporary fixation, and improving installation efficiency and safety.

CN224431713UActive Publication Date: 2026-06-30JINING CHANGJIANG CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINING CHANGJIANG CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The installation process of existing logistics building wall panels requires high positioning accuracy, has poor fault tolerance, and lacks effective temporary positioning assistance, resulting in low installation efficiency and potential safety hazards.

Method used

A logistics building wall panel that is easy to install is designed. It adopts a trapezoidal notch and stepped notch structure, combined with elastic strips, embedded parts and pointed ends. Through the buffer of elastic material and temporary positioning mechanism, it allows for slight misalignment and self-calibration, so as to achieve smooth docking and fixation of the wall panel.

Benefits of technology

It improves the fault tolerance and safety of wall panel installation, reduces the time for manual fine-tuning, and improves installation efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model proposes an easy-to-install logistics building wall panel, including a panel body, trapezoidal notches, and stepped notches, wherein the panel body is multi-layered. The advantages of this utility model are: Highly elastic, weather-resistant, and wear-resistant materials are bonded, embedded, or inlaid on the inner surface of the trapezoidal notches. This greatly improves fault tolerance: the elastic material allows for slight misalignment between two wall panels during insertion without rigidly jamming or damaging the interface. Misalignment is "absorbed" by elastic deformation, and a tight fit is achieved after final placement using the material's resilience. Self-calibration: the combination of guiding chamfers and elastic material smoothly "guides" subsequent wall panels to the correct position, reducing manual fine-tuning. The design of the embedded parts and pointed tips allows for further alignment between the wall panel and the wall panel below it during installation, securing it and preventing tilting, thus assisting workers in nailing the wall panel and making it easier for workers to install it on the keel or purlin.
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Description

Technical Field

[0001] This utility model relates to the field of logistics building wall panel technology, and in particular to a logistics building wall panel that is easy to install. Background Technology

[0002] In the field of logistics warehousing construction, rapid construction and cost-effectiveness are paramount. Prefabricated buildings, due to their advantages such as fast construction speed, factory production of components, and convenient on-site installation, have become the preferred solution for logistics warehouse construction. Among these, the external wall cladding system, especially the selection and installation efficiency of wall panels, directly affects the progress and cost of the entire project.

[0003] Currently, most common wall panels used in logistics buildings are metal-faced sandwich panels (such as color steel plates sandwiched with polyurethane foam or rock wool), fixed to the main building structure (such as steel keel or purlins) via clips or bolts. Common installation methods typically require two workers: one to lift and initially position the new wall panel, and the other to use fasteners (such as self-tapping screws) to secure it to the keel or purlins. This traditional installation method presents the following significant technical difficulties and pain points:

[0004] High positioning accuracy is required, but the tolerance for error is poor: the male and female tenons of wall panels (such as the common trapezoidal or tongue-and-groove design) are usually designed for a tight fit. While this helps ensure the final airtightness and flatness of the appearance, in actual operation, the initial alignment accuracy requirements for the two wall panels are extremely stringent. When workers are lifting heavy wall panels at heights, slight horizontal or vertical misalignments (usually only a few millimeters) can easily occur. Once misalignment occurs, the tightly fitted clips or tenons can easily become stuck, chipped, deformed, or even damaged (especially the panel coating or core layer), making it impossible to insert them smoothly. This not only damages the wall panel itself but also requires additional time and manpower for adjustments (such as forceful hammering or disassembly and reassembly), severely slowing down the installation speed and posing safety hazards.

[0005] Lack of effective temporary positioning assistance: During the initial alignment of wall panels by workers but before final nailing (or bolt tightening), the wall panels lack an effective temporary fixing mechanism. Especially in the gaps between fixing points (between the corner fixing points of two wall panels), the heavy wall panels are prone to tilting, slipping, or even overturning under their own weight or wind pressure, forcing workers to constantly hold the wall panels steady with their hands, preventing them from freeing their hands for nailing operations. This not only increases the physical burden on workers but also makes single-person operation more difficult. Therefore, a logistics building wall panel that is easy to install is proposed to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to at least solve one of the aforementioned technical defects.

[0007] Therefore, one objective of this utility model is to provide an easy-to-install logistics building wall panel to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.

[0008] To achieve the above objectives, one embodiment of the present invention provides a logistics building wall panel that is easy to install, comprising a panel body, a trapezoidal notch, and a stepped notch. The panel body is multi-layered, and the top of the panel body has a trapezoidal notch and a stepped notch.

[0009] An elastic strip is fixedly connected to the inclined surface of the trapezoidal notch;

[0010] The bottom of the plate is fixedly connected to a trapezoidal protrusion with a mating trapezoidal notch, and the bottom of the plate is fixedly connected to a stepped protrusion with a mating stepped notch;

[0011] A positioning hole is provided on the end face of the stepped notch, and a pre-embedded part is embedded in the positioning hole. A pointed tip is fixedly connected to the top of the pre-embedded part, and the pointed tip is inserted into the stepped protrusion surface of another plate.

[0012] Preferably, in any of the above embodiments, the plate body includes two panels on the surface and a core layer sandwiched between the panels.

[0013] The above technical solution is adopted: This wall panel is for a logistics warehouse and is a quick-assembly type.

[0014] Installation method: Secure one wall panel to the keel or purlin at its corner with multiple nails. Insert the pre-embedded part into the positioning hole with the pointed end facing upwards. Install the other wall panel from top to bottom. The trapezoidal protrusion of the other wall panel is inserted into the trapezoidal notch of the first wall panel. The trapezoidal protrusion of the other wall panel aligns with the trapezoidal notch of the first wall panel. At this time, the pointed end is inserted into the trapezoidal protrusion. Then, secure the second wall panel to the keel or purlin at its corner with multiple nails.

[0015] Preferably, in any of the above embodiments, the panel is made of galvanized steel sheet, the sandwich layer is made of PU foam, and the panel is connected to the sandwich layer.

[0016] The above technical solution utilizes a core structure consisting of an elastic strip, positioning holes, embedded parts, and a pointed tip. The trapezoidal notch is set slightly larger than the trapezoidal protrusion. On the inner surface of the trapezoidal notch (primarily the stress-bearing contact surface), a highly elastic, weather-resistant, and wear-resistant material (such as EPDM rubber strips or specific engineering plastics) is bonded, embedded, or inlaid. This significantly improves fault tolerance: the elastic material allows for slight misalignment (horizontal or vertical) between the two wall panels during insertion without causing rigid jamming or damage to the interface. The misalignment is absorbed by elastic deformation, and a tight fit is achieved after final placement using the material's resilience. Self-calibration: the combination of the guiding chamfer and the elastic material smoothly guides subsequent wall panels to the correct position, reducing manual fine-tuning.

[0017] The design of the embedded parts and the pointed ends allows the wall panel to be further connected to the wall panel below it during installation, securing it and preventing it from tilting. This assists workers in nailing the wall panel and makes it easier for them to install it on the keel or purlin.

[0018] Preferably, in any of the above solutions, the size of the trapezoidal notch is larger than the size of the trapezoidal protrusion, and the elastic strip is bonded to the inclined surface of the trapezoidal notch.

[0019] Device design: Plate. The top of the plate has trapezoidal and stepped notches, and the bottom has trapezoidal and stepped protrusions fixed.

[0020] The key improvements are:

[0021] Elastic fault-tolerant structure: The inclined surface of the trapezoidal notch is bonded with an elastic strip (EPDM rubber), the inner diameter of which is designed to be 1.05 times the outer diameter of the trapezoidal protrusion, forming a buffer gap;

[0022] Temporary positioning mechanism: Positioning holes are opened at both ends of the stepped notch end face, and plastic pre-embedded parts are embedded. The top of the parts is provided with a pointed tip for piercing the stepped protrusion surface of the upper wall panel.

[0023] Preferably, the elastic strip is made of rubber, as described in any of the above embodiments.

[0024] Construction process: Installation of embedded parts: After the lower wall panel is nailed to the purlin, the embedded parts are inserted into the positioning holes with the pointed end facing upwards;

[0025] Elastic snap-fit: The upper wall panel is placed vertically downwards, and the trapezoidal protrusion slides downwards along the slope of the elastic strip. The rubber deformation absorbs the horizontal deviation of ±3mm.

[0026] Temporary positioning: When the stepped protrusion contacts the pointed tip, the plastic pointed tip penetrates its surface (depth ≤ 0.5mm), forming a temporary anti-overturning force;

[0027] Final securing: Workers free their hands to nail the upper wall panel to the purlin, completing the assembly.

[0028] Preferably, in any of the above solutions, the positioning hole is circular, the embedded part is made of plastic, and the embedded part is located at both ends of the stepped notch end face.

[0029] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0030] This easy-to-install logistics building wall panel utilizes a combination of elastic strips, positioning holes, embedded parts, and pointed ends. The trapezoidal notch is slightly larger than the trapezoidal protrusion. Highly elastic, weather-resistant, and wear-resistant materials (such as EPDM rubber strips or specific engineering plastics) are bonded, embedded, or inlaid on the inner surface of the trapezoidal notch (primarily the stress-bearing contact surface). This significantly improves fault tolerance: the elastic material allows for slight misalignment (horizontal or vertical) between the two wall panels during insertion without causing a rigid jam or damaging the interface. The misalignment is absorbed by elastic deformation, and a tight fit is achieved after final placement thanks to the material's resilience. Self-calibration: the combination of the guiding chamfer and elastic material smoothly guides subsequent wall panels to the correct position, reducing manual fine-tuning.

[0031] The design of the embedded parts and the pointed ends allows the wall panel to be further connected to the wall panel below it during installation, securing it and preventing it from tilting. This assists workers in nailing the wall panel and makes it easier for them to install it on the keel or purlin.

[0032] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0033] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0034] Figure 1 This is a schematic diagram of the structure of this utility model;

[0035] Figure 2 This is a structural diagram of the present invention when the panels are assembled.

[0036] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A;

[0037] Figure 4 This is a schematic diagram of the layer structure of this utility model.

[0038] In the figure: 1-plate, 101-panel, 102-sandwich layer, 2-trapezoidal notch, 3-stepped notch, 4-elastic strip, 5-trapezoidal protrusion, 6-stepped protrusion, 7-positioning hole, 8-embedded part, 9-pointed tip. Detailed Implementation

[0039] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] like Figure 1-4 As shown, this easy-to-install logistics building wall panel includes a panel 1, a trapezoidal notch 2, and a stepped notch 3. The panel 1 is multi-layered, and the top of the panel 1 has a trapezoidal notch 2 and a stepped notch 3.

[0042] An elastic strip 4 is fixedly connected to the inclined surface of the trapezoidal notch 2;

[0043] The bottom of plate 1 is fixedly connected to a trapezoidal protrusion 5 with a mating trapezoidal notch 2, and the bottom of plate 1 is fixedly connected to a stepped protrusion 6 with a mating stepped notch 3.

[0044] A positioning hole 7 is provided on the end face of the stepped notch 3. An embedded part 8 is embedded in the positioning hole 7. A pointed tip 9 is fixedly connected to the top of the embedded part 8. The pointed tip 9 is inserted into the surface of the stepped protrusion 6 of another plate 1.

[0045] Example 1: The panel 1 includes two panels 101 on its surface and a core layer 102 sandwiched between the panels 101. The panels 101 are made of galvanized steel sheet, and the core layer 102 is made of PU foam. The panels 101 and the core layer 102 are connected. The size of the trapezoidal notch 2 is larger than the size of the trapezoidal protrusion 5, and the elastic strip 4 is bonded to the inclined surface of the trapezoidal notch 2. The elastic strip 4 is made of rubber. The positioning hole 7 is circular in shape, and the embedded part 8 is made of plastic. The embedded part 8 is located at both ends of the end face of the stepped notch 3.

[0046] Example 2: This wall panel is for a logistics warehouse and is a quick-assembly type. Installation method: First, nail one wall panel to the keel or purlin at its corner with multiple nails. Insert the pre-embedded part 8 into the positioning hole 7, with the pointed end 9 facing upwards. Install the second wall panel from top to bottom. The trapezoidal protrusion 5 of the second wall panel is engaged with the trapezoidal notch 2 of the first wall panel. The trapezoidal protrusion 5 of the second wall panel aligns with the trapezoidal notch 2 of the first wall panel. At this time, the pointed end 9 is inserted into the trapezoidal protrusion 5. Then, the second wall panel is nailed to the keel or purlin at its corner with multiple nails.

[0047] Device design: Plate 1. A trapezoidal notch 2 and a stepped notch 3 are formed at the top of Plate 1, and a trapezoidal protrusion 5 and a stepped protrusion 6 are fixed at the bottom. Key improvements are:

[0048] Elastic fault-tolerant structure: The inclined surface of the trapezoidal notch 2 is bonded with an elastic strip 4 (EPDM rubber), the inner diameter of which is designed to be 1.05 times the outer diameter of the trapezoidal protrusion 5, forming a buffer gap;

[0049] Temporary positioning mechanism: Positioning holes 7 are opened at both ends of the stepped notch 3, and plastic embedded parts 8 are embedded in them. The top of the part is provided with a pointed tip 9, which is used to pierce the surface of the stepped protrusion 6 of the upper wall panel.

[0050] The working principle of this utility model is as follows:

[0051] Construction process: Installation of embedded parts: After the lower wall panel is nailed to the purlin, the embedded part 8 is inserted into the positioning hole 7 with the pointed end 9 facing upward;

[0052] Elastic snap-fit: The upper wall panel is placed vertically downwards, and the trapezoidal protrusion 5 slides downwards along the inclined surface of the elastic strip 4. The rubber deformation absorbs the horizontal deviation of ±3mm.

[0053] Temporary positioning: When the stepped protrusion 6 contacts the tip 9, the plastic tip penetrates its surface (depth ≤ 0.5mm), forming a temporary anti-overturning force;

[0054] Final securing: Workers free their hands to nail the upper wall panel to the purlin, completing the assembly.

[0055] Compared with the prior art, the present invention has the following advantages:

[0056] Through the coordinated arrangement of elastic strip 4, positioning hole 7, embedded part 8, and pointed tip 9, this device sets the trapezoidal notch 2 to be slightly larger than the trapezoidal protrusion 5. On the inner surface of the trapezoidal notch 2 (mainly the stress-bearing contact surface), a highly elastic, weather-resistant, and wear-resistant material (such as EPDM rubber strips or specific engineering plastics) is bonded, embedded, or inlaid. This greatly improves fault tolerance: the elastic material allows for slight misalignment (horizontal or vertical) between the two wall panels during insertion without rigidly jamming or damaging the interface. The misalignment is "absorbed" by elastic deformation, and a tight fit is achieved after final placement using the material's resilience. Self-calibration: the combination of the guiding chamfer and elastic material smoothly "guides" subsequent wall panels to the correct position, reducing manual fine-tuning.

[0057] The design of the embedded part 8 and the pointed end 9 allows the wall panel to be further connected with the wall panel below it during installation, so as to hold it firmly and prevent it from tilting. This helps the workers to nail the wall panel and makes it easier for them to install it on the keel or purlin.

Claims

1. A logistics building wall panel that is easy to install, characterized in that, It includes a plate (1), a trapezoidal notch (2), and a stepped notch (3). The plate (1) is multi-layered. The top of the plate (1) has a trapezoidal notch (2) and a stepped notch (3). An elastic strip (4) is fixedly connected to the inclined surface of the trapezoidal notch (2); The bottom of the plate (1) is fixedly connected to a trapezoidal protrusion (5) with a trapezoidal notch (2), and the bottom of the plate (1) is fixedly connected to a stepped protrusion (6) with a stepped notch (3). A positioning hole (7) is provided on the end face of the stepped notch (3), and a pre-embedded part (8) is embedded in the positioning hole (7). A pointed tip (9) is fixedly connected to the top of the pre-embedded part (8), and the pointed tip (9) is inserted into the surface of the stepped protrusion (6) of another plate (1).

2. The logistics building wall panel as described in claim 1, characterized in that: The plate (1) includes two panels (101) on the surface and a core layer (102) sandwiched between the panels (101).

3. The logistics building wall panel as described in claim 2, characterized in that: The panel (101) is made of galvanized steel sheet, the sandwich layer (102) is made of PU foam, and the panel (101) is connected to the sandwich layer (102).

4. The logistics building wall panel as described in claim 3, characterized in that: The size of the trapezoidal notch (2) is larger than the size of the trapezoidal protrusion (5), and the elastic strip (4) is bonded to the inclined surface of the trapezoidal notch (2).

5. The logistics building wall panel as described in claim 4, characterized in that: The elastic strip (4) is made of rubber.

6. The logistics building wall panel as described in claim 5, characterized in that: The positioning hole (7) is circular in shape, the embedded part (8) is made of plastic, and the embedded part (8) is located at both ends of the stepped notch (3).