Assembly interlocking type sidewalk face brick

By setting up tenons and tongues on the sidewalk surface tiles, the interlock between the surface tiles is achieved, which solves the problems of large joints, poor load transfer capacity and poor flatness of the sidewalk surface tiles, improves construction efficiency and walk comfort, and reduces the risk of damage to the surface tiles.

CN222908457UActive Publication Date: 2025-05-27SHANGHAI URBAN CONSTRUCTION DESIGN & RESEARCH INSTITUTE (GROUP) CO LTD
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Patent Information

Application Number
CN202421956500.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-05-27
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The existing sidewalk surface tiles have large joints, poor load transfer capacity and poor flatness, which affects walking comfort and increases the risk of surface tiles breakage.

Method used

The assembled interlocking sidewalk surface tiles are adopted. By setting tenons and tongues and grooves on the side surface of the surface tiles, adjacent surface tiles overlap each other through these entrances to form interlocks, reducing the gap and controlling the height difference.

Benefits of technology

The construction process is simplified, construction efficiency is improved, the gap between face bricks is reduced, the smoothness of the sidewalk is ensured, the load transfer capacity is enhanced, the risk of face bricks is reduced, and the walking comfort is improved.

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Abstract

The utility model discloses an assembled interlocking type sidewalk face brick which is characterized in that a tenon extending in the horizontal direction is arranged on the surface of one side of the assembled interlocking type sidewalk face brick, and mortises extending in the horizontal direction can also be arranged on the surfaces of the other side or the other three sides of the assembled interlocking type sidewalk face brick; a single-face interlocking sidewalk face brick or a double-face interlocking sidewalk face brick or a four-face interlocking sidewalk face brick is formed. The structure is simple, construction is convenient, walking comfort can be improved, settlement deformation of a soil base can be resisted, the load transfer capacity between face bricks is improved, and the damage risk of the face bricks is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of pavement bricks, in particular to assembled interlocking pavement bricks. Background Art

[0002] Pavement bricks are mainly used for municipal roads, residential roads, park roads, squares, parking lots, etc. Generally, concrete or stone bricks are used for pavements. The joints between the bricks are usually filled with fine sand. A mortar leveling layer, a concrete base layer, a gravel cushion layer and a soil base are arranged under the bricks.

[0003] At present, the common pavement bricks have the following problems: 1. There are large joints between the bricks. On the one hand, the joints need to be filled with fine sand, which is a cumbersome process and has low construction efficiency. On the other hand, the large joint spacing will greatly affect the walking comfort.

[0004] 2. Affected by the construction quality of the leveling layer, it is often difficult to ensure the construction flatness of the bricks, resulting in an uneven pavement surface, which affects the walking comfort. And if the soil base undergoes local settlement and deformation in the later stage, the bricks will also deform accordingly, which will exacerbate the unevenness of the pavement.

[0005] 3. The bricks only transfer loads through the joints, and the load transfer capacity is weak. The bricks are prone to breakage. And under the influence of rain washing, etc., the fine sand filling material in the joints is easy to be lost, which will further reduce the joint load transfer capacity, and then exacerbate the risk of brick breakage.

[0006] Therefore, how to solve the problems of large joints, poor load transfer capacity and flatness of pavement bricks has become a technical problem that needs to be solved urgently by those skilled in the art. Summary of the Utility Model

[0007] In view of the above-mentioned defects of the prior art, the utility model provides assembled interlocking pavement bricks, and the purpose is to reduce the gap between the bricks, ensure the flatness of the bricks and enhance the load transfer capacity of the bricks.

[0008] To achieve the above technical purpose, the utility model provides an assembled interlocking pavement brick. The brick is a cuboid, and a tenon extending horizontally is arranged on one side surface.

[0009] Preferably, the brick is a cuboid, and a tenon extending horizontally is arranged on one side surface; a mortise extending horizontally is arranged on the opposite side surface; adjacent bricks are spliced with each other through the tenon and the mortise to form an interlock.

[0010] Preferably, the facing brick is a cuboid, with a tenon extending horizontally on one side surface; mortises extending horizontally are respectively arranged on the other three side surfaces; adjacent facing bricks are spliced with each other through the tenon and the mortise to form an interlock.

[0011] Preferably, the thickness of the facing brick is 6 - 10 cm.

[0012] Preferably, a blind path is also arranged on the use surface of the facing brick.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. Due to the above structural design of the present utility model, the facing bricks are directly spliced through the tenon and the mortise, without the need to set joints or fill the joints with fine sand, which simplifies the construction process, not only improves the construction efficiency, but also reduces the gap between the facing bricks, further improving the walking comfort.

[0015] 2. The facing bricks are spliced through the tenon and the mortise, restricting the relative positions between the facing bricks, effectively controlling the height difference between the facing bricks, thus ensuring the flatness of the sidewalk and improving the walking comfort.

[0016] 3. Through the interlocking effect of the tenon and the mortise of the facing brick, on the one hand, the integrity between the facing bricks can be enhanced, better resisting the influence of subgrade settlement deformation and reducing the occurrence of facing brick settlement. On the other hand, the load transfer capacity between the facing bricks can be enhanced, making the stress of the facing bricks more reasonable through load diffusion and reducing the risk of facing brick breakage. Description of the Drawings

[0017] Figure 1 is a three-dimensional structural schematic diagram of the single-sided interlocking sidewalk facing brick of the present utility model;

[0018] Figure 2 is a plane structural schematic diagram of the single-sided interlocking sidewalk facing brick of the present utility model;

[0019] Figure 3 is a three-dimensional structural schematic diagram of the double-sided interlocking sidewalk facing brick of the present utility model;

[0020] Figure 4 is a plane structural schematic diagram of the double-sided interlocking sidewalk facing brick of the present utility model;

[0021] Figure 5 is a three-dimensional structural schematic diagram of the four-sided interlocking sidewalk facing brick of the present utility model;

[0022] Figure 6 is a plane structural schematic diagram of the four-sided interlocking sidewalk facing brick of the present utility model;

[0023] Figure 7 is a schematic diagram of the overall structure of the assembled interlocking sidewalk facing brick of the present utility model;

[0024] Figure 8 is Figure 7 the schematic cross-sectional structure diagram at A-A in

[0025] Figure 9 is Figure 7 the schematic cross-sectional structure diagram of the person at B-B in

[0026] In the figure: 1 tenon, 2 mortise, 3 single-sided interlocking pavement bricks, 4 double-sided interlocking pavement bricks, 5 four-sided interlocking pavement bricks, 6 pavement curb. Specific implementation manner

[0027] The following will further illustrate the concept, specific structure and technical effects generated by the present utility model in conjunction with the drawings, so as to fully understand the purpose, features and effects of the present utility model.

[0028] Example 1:

[0029] As Figure 1 and Figure 2 shown, an assembled interlocking pavement brick, on one side surface of the brick, there is a tenon 1 extending in the horizontal direction, and this brick is a single-sided interlocking pavement brick 3, which can achieve the interlocking on one side of the brick.

[0030] Example 2:

[0031] As Figure 3 and Figure 4 shown, an assembled interlocking pavement brick, on one side surface of the brick, there is a tenon 1 extending in the horizontal direction, and on the side surface of the brick opposite to the tenon 1 thereon, there is a mortise 2 extending in the horizontal direction; this brick is a double-sided interlocking pavement brick 4, which can achieve the interlocking on both sides of the brick.

[0032] The main innovation of the present utility model lies in: setting a tenon and a mortise on the side surface of the brick to form a rabbet, so that adjacent bricks can be mutually lapped through the rabbet to form an interlock, which can reduce the gap between the bricks and effectively control the height difference between the bricks.

[0033] Example 3:

[0034] As Figure 5 and Figure 6 shown, an assembled interlocking pavement brick, on one side surface of the brick, there is a tenon 1 extending in the horizontal direction, and on the other three side surfaces, there are mortises 2 extending in the horizontal direction respectively; this brick is a four-sided interlocking pavement brick 5, which can achieve the two-way interlocking in the horizontal and vertical directions of the brick.

[0035] Example 4:

[0036] As Figure 7 , Figure 8 andFigure 9 As shown in the figure, a typical splicing method of sidewalk floor tiles provided by the present utility model is that multiple floor tiles are overlapped with each other through tongue-and-groove joints to form an interlock, and the sidewalk curbs 6 are on both sides.

[0037] The floor tiles on both sides of the sidewalk curb 6 adopt single-sided interlocking sidewalk floor tiles 3. To ensure the flatness of the sidewalk in the horizontal and vertical directions, four-sided interlocking sidewalk floor tiles 5 are used at the center line of the sidewalk, and the remaining floor tiles adopt double-sided interlocking sidewalk floor tiles 4.

[0038] In some embodiments, the thickness and planar dimensions of the single-sided interlocking sidewalk floor tiles 3, double-sided interlocking sidewalk floor tiles 4, and four-sided interlocking sidewalk floor tiles 5 are the same, where the thickness is 6 - 10 cm, and they can be prefabricated in a factory using cement concrete, solid waste recycling materials, etc.

[0039] In other embodiments, a blind path can be pressed on the upper surface of the floor tiles as needed.

[0040] In summary, the structure of the present utility model is simple, the construction is convenient, the gap between the floor tiles can be reduced, the height difference between the floor tiles can be effectively controlled, the flatness of the sidewalk can be ensured, the walking comfort can be improved, the settlement deformation of the soil base can be resisted, the load transfer capacity between the floor tiles can be enhanced, and the risk of floor tile breakage can be reduced.

[0041] The preferred specific embodiments of the present utility model have been described in detail above. It should be understood that those of ordinary skill in the art can make many modifications and variations based on the concept of the present utility model without creative labor. Therefore, all technical solutions that can be obtained by those skilled in the art in the technical field based on the concept of the present utility model through logical analysis, reasoning, or limited experiments on the basis of the prior art should be within the protection scope determined by the claims.

Claims

1. Assemble interlocking sidewalk tiles, characterized by: The face brick is a rectangular parallelepiped, and a tenon extending horizontally is provided on one side surface; Tenons and grooves extending in the horizontal direction are respectively arranged on the other three side surfaces; adjacent tiles are spliced ​​with each other through the tenons and the tenons and grooves to form interlocking.

2. The assembled interlocking sidewalk tile according to claim 1, characterized in that: The thickness of the facing brick is 6-10 cm.

3. The assembled interlocking sidewalk tile according to claim 1, characterized in that: A blind path is also arranged on the use surface of the facing brick.