Shock-resistant packaging and transporting device for perforated bricks
By adopting a porous brick transportation device with a double-shell structure and a distributed shock absorption system, the problem of porous bricks being prone to breakage during transportation was solved, achieving efficient seismic protection and ensuring the integrity rate of the bricks and the quality of construction.
Patent Information
- Application Number
- CN202520389748.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Porous bricks are prone to breakage due to external impacts during transportation. Existing packaging methods have poor shock resistance, leading to a decline in construction quality.
The enclosure features a double-shell structure, combined with a mesh lining, a distributed damping system, and a stacking locking mechanism. It includes a PP injection-molded outer shell, an EPE pearl cotton mesh lining, dampers, and a stacking locking structure, providing multi-layered cushioning protection.
It significantly improves the seismic performance of porous bricks, reduces the breakage rate, ensures stability and safety during transportation, and enhances construction quality.
Smart Images

Figure CN223721420U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of anti-seismic packaging and transport device of perforated brick. BACKGROUND
[0002] In the process of building material transportation, perforated brick is easily broken by external impact due to its internal pore structure, affecting construction quality. Currently, the packaging and transportation of perforated brick mainly rely on ordinary wooden boxes or cartons, but these packaging methods have poor anti-seismic performance and cannot effectively reduce vibration and impact during transportation. In addition, the traditional stacking method lacks stability and is prone to cause bricks to fall or be crushed during transportation. Therefore, there is an urgent need for a packaging and transportation device that can provide good anti-seismic performance and protect the safe transportation of perforated brick to improve the integrity of the bricks and reduce transportation losses. SUMMARY
[0003] The utility model aims to solve the above problems of the prior art and provide an anti-seismic packaging and transport device for perforated brick.
[0004] An anti-seismic packaging and transport device for perforated brick includes an outer box structure, a grid lining layer, a distributed damping system, and a stacking locking mechanism. The outer box structure includes a box frame and a lid. The box frame is a double-shell structure made of PP injection molding. The outer shell is connected to the inner shell by reinforcing ribs arranged in a diamond pattern. The edges of the top and bottom of the box are reinforced with aluminum alloy edges. The cross-section of the edges is a U-shaped groove structure. The connection between the lid and the box frame is equipped with an EPDM rubber strip. The grid lining layer includes a bottom damping pad. The shape of the bottom damping pad is a rectangle that matches the box frame. The material of the bottom damping pad is EPE pearl cotton. The bottom damping pad is equipped with several columns. The columns divide the bottom damping pad into several grid units. The cross-section of the columns is a cross. Each grid unit is flat with 2 rows and 2 columns of perforated bricks. Each grid unit has 3 layers of perforated bricks. The height of the columns is half the height of 3 layers of perforated bricks. There is a layer of interlayer damping pad between every 3 layers of perforated bricks. The top and bottom surfaces of the interlayer damping pad are equipped with the same columns as the bottom damping pad. The top layer of perforated bricks is also equipped with a top layer of damping pad. The bottom surface of the top layer of damping pad is also equipped with the same columns as the bottom damping pad. The distributed damping system includes a damper at the bottom of the box. The damper includes a variable-pitch spiral spring. The inner space of the spring is equipped with a silica gel damping block. The inner part of the silica gel damping block is equipped with a honeycomb hole. The stacking locking mechanism includes a conical boss at the top of the four corners of the lid. The bottom of the box is equipped with a rubber insert groove at the corresponding position.
[0005] As a further improvement, the four side walls of the box frame are equipped with inflatable shock-absorbing air cushions.
[0006] As a further improvement, the outer shell thickness is 2.5mm, the inner shell thickness is 1.8mm, and the reinforcement rib height is 8mm.
[0007] As a further improvement, the U-shaped groove depth is 15mm, the U-shaped groove wall thickness is 1.2mm, and the U-shaped groove is fixed with the PP box by hot melt embedding.
[0008] Beneficial effects:
[0009] Enhanced shock resistance: The double-layer shell structure combined with reinforcement ribs improves the impact resistance of the box, while the grid lining and distributed damping system effectively buffer the vibration and impact during transportation, reducing the damage rate of bricks.
[0010] Stable stacking design: The grid units are separated by vertical columns to ensure uniform stress on each brick, avoiding direct contact between bricks that can cause damage, and equipped with stacking locking structure, allowing multiple packaging boxes to be stacked stably, improving transportation safety.
[0011] Multi-layer buffer protection: With bottom, middle and top shock-absorbing pads supported by vertical columns, the perforated bricks are in a flexible fixed state, reducing shaking and collision, further improving the brick integrity.
[0012] Excellent shock absorption effect: The bottom is equipped with dampers, combined with variable pitch coil springs and silicone damping blocks, providing good energy absorption characteristics, effectively reducing the impact of external vibration on the bricks.
[0013] Durable and lightweight: The box is made of PP injection molding combined with aluminum alloy edge reinforcement to enhance structural strength while keeping the weight light, making it easy to handle and unload. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a schematic diagram of the internal structure of the anti-vibration packaging and transportation device for perforated bricks in the front view direction;
[0015] Figure 2 is a schematic diagram of the internal structure of the anti-vibration packaging and transportation device for perforated bricks in the top view direction;
[0016] Figure 3 is a schematic diagram of the distribution structure of the reinforcement rib;
[0017] Figure 4 is a schematic diagram of the structure of the U-shaped groove;
[0018] 1. Box frame 2. Box cover 3. Reinforcement rib 4. U-shaped groove 5. Bottom shock-absorbing pad 6. Vertical column 7. Middle shock-absorbing pad 8. Top shock-absorbing pad 9. Damper 10. Conical boss 11. Rubber insert recess 12. Shock-absorbing air cushion. DETAILED DESCRIPTION
[0019] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.
[0020] like Figures 1-4 As shown, a shock-resistant packaging and transportation device for porous bricks includes a box frame 1, a box cover 2, reinforcing ribs 3, a U-shaped groove 4, a bottom shock-absorbing pad 5, a column 6, a partition shock-absorbing pad 7, a top shock-absorbing pad 8, a damper 9, a conical boss 10, a rubber insert groove 11, and a shock-absorbing air cushion 12.
[0021] A shock-resistant packaging and transportation device for porous bricks, comprising:
[0022] outer casing structure
[0023] It is made of PP (polypropylene) material by injection molding to form a double shell structure. The outer shell is 2.5mm thick and the inner shell is 1.8mm thick. The reinforcing ribs are 8mm high and distributed in a diamond shape to enhance the rigidity of the box.
[0024] The top and bottom edges of the enclosure are edged with U-shaped aluminum alloy, with a groove depth of 15mm and a wall thickness of 1.2mm, and are fixed by hot-melt embedding to further enhance the impact resistance of the enclosure.
[0025] An EPDM rubber strip is installed at the connection between the lid 2 and the frame 1 to ensure a tight seal, reduce the entry of dust and moisture, and improve the durability of the packaging box.
[0026] Grid lining
[0027] The bottom shock-absorbing pad 5 is made of EPE pearl cotton material, and its shape matches the box frame 1.
[0028] The bottom shock-absorbing pad 5 has a column 6 (cross-shaped cross section) to form a grid unit. Each unit can hold 2 rows and 2 columns of 4 porous bricks. Each unit is stacked in 3 layers to arrange the bricks in an orderly manner and prevent shaking.
[0029] The interlayer shock-absorbing pad 7 is placed between every 3 layers of porous bricks. Its upper and lower surfaces are equipped with the same column 6 structure as the bottom shock-absorbing pad 5 to ensure that the bricks in each layer are evenly stressed and do not shift.
[0030] The top shock-absorbing pad 8 covers the top layer of bricks, and the lower surface is also equipped with a column structure 6 to provide top cushioning protection.
[0031] Distributed vibration reduction system
[0032] The bottom of the housing is equipped with a damper 9, which includes a variable pitch helical spring and a silicone damping block. The silicone damping block has honeycomb holes inside to improve the cushioning performance.
[0033] The four side walls of the box body are provided with inflatable shock absorbing air cushions 12, which enhance the lateral shock resistance and further reduce the vibration damage in the transportation process.
[0034] Stacking locking mechanism
[0035] The top four corners of the box cover 2 are provided with conical bosses 10, which are used in cooperation with corresponding rubber insert grooves 11 at the bottom of the box body, to realize stable stacking, prevent sliding or toppling during transportation, and improve the transportation efficiency and safety.
[0036] The multiple buffering and damping structure ensures the stability, safety and low loss of the perforated bricks in the transportation process, significantly improves the shock protection capability, and is suitable for long-distance transportation and storage of building materials.
[0037] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An anti-shock packaging and transporting device for perforated bricks, characterized in that, The application relates to a box structure, which comprises an outer box body structure, a grid inner lining, a distributed damping system and a stacking locking mechanism, wherein the outer box body structure comprises a box frame and a box cover, the box frame adopts a double-shell structure formed by PP injection molding, the outer shell and the inner shell are connected through reinforcing ribs in a diamond distribution, the edges of the top and bottom of the box are provided with aluminum alloy edge wrapping reinforcement, the section of the edge wrapping is a U-shaped groove structure, an EPDM rubber strip is arranged at the connecting position of the box cover and the box frame, the grid inner lining comprises a bottom damping pad, the shape of the bottom damping pad is a rectangle matched with the box frame, the material of the bottom damping pad is EPE pearl wool, a plurality of stand columns are arranged on the bottom damping pad, the stand columns divide the bottom damping pad into a plurality of grid units, the section of the stand column is cross-shaped, 2 rows and 2 columns of porous bricks are laid in each grid unit, the number of layers of the porous bricks in each grid unit is three, the height of the stand column is half of the height of three layers of the porous bricks, a layer of interlayer damping pad is arranged between every three layers of the porous bricks, the upper surface and the lower surface of the interlayer damping pad are provided with the same stand columns as the bottom damping pad, the top layer of the porous bricks is further provided with a top damping pad, and the lower surface of the top damping pad is also provided with the same stand columns as the bottom damping pad, the distributed damping system comprises a damper arranged at the bottom of the box, the damper comprises a variable-pitch coil spring, the inner space of the spring is provided with a silica gel damping block, the inner space of the silica gel damping block is provided with honeycomb holes, and the stacking locking mechanism comprises a conical boss arranged at the top of the four corners of the box cover, and a rubber insert groove is arranged at the corresponding position of the bottom of the box.
2. A shock-resistant packaging and transporting device for perforated bricks according to claim 1, characterized in that, Inflatable damping air cushions are arranged on the four side walls of the box frame.
3. A shock-resistant packaging and transporting device for perforated bricks according to claim 1, characterized in that, The thickness of the outer shell is 2.5 mm, the thickness of the inner shell is 1.8 mm, and the height of the reinforcing rib is 8 mm.
4. A shock-resistant packaging and transporting device for perforated bricks according to claim 1, characterized in that, The groove depth of the U-shaped groove is 15 mm, the wall thickness of the U-shaped groove is 1.2 mm, and the U-shaped groove is fixed with the PP box through a hot melt embedding mode.