A permeable concrete block
By designing permeable concrete blocks with splicing grooves, planting grooves, running holes and drainage outlets, the problems of splicing difficulties and poor tightness of existing blocks are solved, efficient rainwater discharge and stable connection are achieved, and the risk of urban flooding is reduced.
Patent Information
- Application Number
- CN202421434532.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The existing permeable concrete blocks have problems such as splicing difficulties, complex structure splicing construction and poor tightness during use.
A permeable concrete block was designed with splicing grooves on both sides, planting grooves in the middle, running water holes on both sides, drainage outlets on both sides, and bumps were set at both ends of the splicing grooves. Sand, gravel and activated carbon are laid at the bottom of the planting trough, and the length of the splicing trough is twice that of the bump.
By designing special drainage channels, the penetration and discharge efficiency of rainwater is improved, the surface water accumulation is reduced, and urban waterlogging is prevented. It enhances the connection stability between blocks, reduces soil erosion problems, is simple in construction process and low maintenance costs.
Smart Images

Figure CN222730264U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building blocks, in particular to a permeable concrete building block. Background Art
[0002] In the context of rapid urbanization, traditional impermeable building materials such as cement and asphalt are widely used in ground paving. These materials block the natural infiltration of rainwater, resulting in increased urban surface runoff, which can easily lead to urban waterlogging, groundwater resource depletion and urban heat island effect. In order to solve these problems, permeable concrete blocks have gradually received attention as a new type of environmentally friendly building material. The main feature of permeable concrete blocks is that they have excellent permeability, which allows rainwater to quickly penetrate into the ground, replenish groundwater resources, and reduce the pressure on urban drainage systems. However, the existing permeable concrete blocks still have certain problems during use, such as the difficulty of splicing between blocks, the difficulty of splicing some blocks with complex structures, and poor tightness. Utility Model Content
[0003] In view of the problems raised in the above background, the purpose of the utility model is to provide a permeable concrete block to solve the problem of difficult block splicing and improve the splicing speed.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A permeable concrete block comprises a block, wherein two sides of the block are provided with splicing grooves, a planting groove is provided in the middle of the block, water holes are provided on both sides of the planting groove, drainage outlets are provided on both sides of the lower side of the block, and protrusions are provided at both ends of the splicing groove.
[0006] As a further improvement of the utility model, a drainage hole is arranged at the bottom end of the planting trough, and sand, gravel and activated carbon are laid on the bottom of the planting trough.
[0007] As a further improvement of the utility model, the length of the splicing groove is twice that of the protrusion.
[0008] As a further improvement of the utility model, the splicing grooves on both sides of the building block are spliced with the building block protrusions.
[0009] Compared with the prior art, the beneficial effects of the present invention are:
[0010] The utility model is provided with water flow holes and drainage holes, which can effectively improve drainage efficiency: by designing a special drainage channel, the infiltration and discharge of rainwater is accelerated, surface water accumulation is reduced, and urban waterlogging is effectively prevented.
[0011] Enhanced splicing stability: The splicing structure of the protrusion and the splicing groove improves the connection stability between the blocks and reduces the problem of soil erosion caused by loose splicing. The utility model has a simple construction process and low maintenance cost, which is convenient for long-term use. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the internal structure of the utility model;
[0015] Figure 3 It is a schematic diagram of the splicing installation of the utility model.
[0016] In the figure - 1, splicing groove; 2, planting groove; 21, drainage hole; 22, sand and gravel activated carbon; 3, drainage outlet; 4, water flow hole; 5, bump; DETAILED DESCRIPTION
[0017] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.
[0018] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiment of the present application will be clearly and completely described below in combination with the embodiment of the present application. Obviously, the described embodiment is only a part of the embodiment of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work should fall within the scope of protection of the present application.
[0019] like Figure 1 , 2 As shown in FIG. 3 , a permeable concrete block comprises a block, wherein the block has splicing grooves 1 on the left and right sides, a planting groove 2 in the middle of the block, water holes 4 on both sides of the planting groove 2, drainage outlets 3 on the upper and lower sides of the block, and protrusions 5 at both ends of the splicing groove 1.
[0020] A drainage hole 21 is arranged at the bottom of the two parts of the planting trough, and sand and gravel activated carbon 22 is laid on the bottom of the planting trough.
[0021] The length of the splicing groove 1 is twice that of the protrusion 5 .
[0022] The splicing grooves 1 on both sides of the building block are spliced with the building block protrusions 5 .
[0023] The utility model forms a flat ground by splicing multiple groups of building blocks. The planting trough 2 in the middle can facilitate plant growth and reduce soil erosion. The drainage outlets 3 on both sides can be spliced with the building blocks on one side to complete the drainage outlets, thereby improving drainage efficiency. The sand and gravel activated carbon arranged on the lower side of the planting trough 2 purifies water quality to facilitate plant growth. The building blocks can be spliced by splicing grooves 1 and protrusions 5. The splicing method is simple, the splicing efficiency is fast, and the tightness of the connection between the building blocks is further improved.
[0024] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A permeable concrete block, characterized in that: The utility model comprises a building block, wherein the left and right sides of the building block are provided with splicing grooves, the middle of the building block is provided with a planting groove, the two sides of the planting groove are provided with water flow holes, the two sides of the lower side of the building block are provided with drainage outlets, and the two ends of the splicing groove are provided with protrusions.
2. A permeable concrete block according to claim 1, characterized in that: A drainage hole is arranged at the bottom end of the planting trough, and sand and activated carbon are laid on the bottom of the planting trough.
3. The permeable concrete block according to claim 1, characterized in that: The length of the splicing groove is twice that of the protrusion.
4. The permeable concrete block according to claim 1, characterized in that: The splicing grooves on both sides of the building block are spliced with the building block protrusions.