Splicing smooth standing stone
By designing connecting grooves and connecting block structures, the drainage channels of adjacent station stones are connected, solving the leakage problem during the splicing of station stones, improving drainage efficiency and safety, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN CHEGU ENVIRONMENTAL PROTECTION RENEWABLE RESOURCES TECH CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-04-17
AI Technical Summary
The existing road stones have unconnected drainage channels during splicing, which leads to leakage in the gaps, affecting drainage efficiency and road lifespan.
A connecting groove and connecting block structure was designed to connect the drainage grooves of adjacent station stones, and the filter screen is fixed by insert blocks, support blocks, stop blocks and clamping blocks to ensure smooth water flow and stable filter screen.
It improves drainage speed and efficiency, prevents leakage, reduces maintenance frequency and cost, and ensures road drainage safety.
Smart Images

Figure CN224133503U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of standing stone technology, specifically to a type of splicable smooth standing stone. Background Technology
[0002] In urban construction and infrastructure planning, retaining stones play a crucial role as key components at the edges of roads, squares, and other areas. They not only effectively define different functional areas, such as sidewalks and driveways, providing clear boundary guidance for pedestrians and vehicles and ensuring traffic order and pedestrian safety, but also play a vital role in drainage systems. They assist in guiding the orderly discharge of rainwater and other water flows, preventing water accumulation from damaging road surfaces, and thus maintaining the normal use and durability of urban roads. A Chinese utility model patent (publication number: CN219793520U) discloses a retaining stone body, comprising a retaining stone and a resting stone, which are integrated structures. A linear drainage channel is provided at the junction of the retaining stone and the resting stone, extending along the length of both the surface of the retaining stone and the resting stone. The integrated structure of the retaining stone body facilitates installation and construction, improving work efficiency. The linear drainage channel on the retaining stone body collects rainwater from the road surface and guides it to nearby storm drains.
[0003] However, the above-mentioned standing stones still have some shortcomings in use. Specifically, when two standing stones are spliced together, their drainage channels lack corresponding connecting structures. This means that during actual drainage, the drainage channels of the two standing stones cannot be effectively connected. When water flows through the connecting gap, it cannot smoothly flow from the drainage channel of one standing stone to the drainage channel of the other, which can easily lead to leakage at the gap. This affects drainage efficiency, causes local water accumulation, and may also erode the roadbed under the standing stones, reduce the service life of the road, and increase the later maintenance costs. Therefore, in order to address the above situation, a splicable smooth standing stone is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a splicable smooth-surfaced standing stone. Through the structural design of connecting grooves and connecting blocks, the drainage grooves of adjacent standing stone bodies can be connected to each other during use. During the drainage process, the water flow can flow smoothly between the drainage grooves, improving the drainage speed and efficiency, and solving the problem of leakage caused by gaps due to the lack of connection between drainage grooves in the prior art.
[0005] This utility model is achieved through the following technical solution:
[0006] This utility model is a splicable smooth-surfaced standing stone, including a standing stone body and a filter screen. The standing stone body is L-shaped, and a drainage groove is formed through the junction of the longitudinal end and the transverse end of the standing stone body. A connecting groove is formed on one side of the standing stone body. The connecting groove is C-shaped and communicates with the drainage groove. A connecting block is fixed on the side of the standing stone body away from the connecting groove. The connecting block is circular. When two adjacent standing stone bodies are spliced, the connecting block is inserted into the connecting groove.
[0007] Furthermore, a block is vertically fixed on one side of the standing stone body, and a slot is vertically opened on the side of the standing stone body away from the block. When two adjacent standing stone bodies are spliced together, the block and the slot are inserted and engaged.
[0008] Furthermore, a stop block is fixed at the longitudinal end of the standing stone body near the drainage ditch, and limit grooves are opened on both sides of the transverse end of the standing stone body.
[0009] Furthermore, support blocks are fixed on both sides of the drainage channel along the length of the drainage channel, and there are multiple support blocks.
[0010] Furthermore, a locking block is fixed on one side of the filter screen, the bottom of the filter screen overlaps the support block, one end of the filter screen abuts against the side wall of the drain trough and contacts the bottom of the block, and the locking block is engaged in the limiting groove.
[0011] This utility model has the following beneficial effects:
[0012] This utility model, through the structural design of connecting grooves and connecting blocks, allows the drainage grooves of adjacent roadbeds to be interconnected during use. During drainage, water can flow freely between the drainage grooves, solving the problem of leakage caused by gaps due to non-connected drainage grooves in the prior art. This improves drainage speed and efficiency, and can also effectively avoid potential hazards to the roadbed caused by water seepage, providing a solid guarantee for the drainage safety of urban roads.
[0013] This utility model provides a reliable fixation guarantee for the filter screen through the structural design of the insert block, support block, stop block and locking block, so that it can remain stable in various environments, reduce the misalignment of the filter screen, and can continuously and effectively perform the filtering function, prevent the entry of debris, and reduce the frequency and cost of maintenance.
[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0015] Figure 1 A schematic diagram of the structure where the standing stones are spliced together.
[0016] Figure 2 This is a schematic diagram of the assembly structure of the filter screen.
[0017] Figure 3 for Figure 2 A magnified schematic diagram of a portion of structure A.
[0018] Figure 4 This is a schematic diagram of the structure of the main body of the standing stone.
[0019] In the diagram: 1. Standing stone body; 10. Drainage channel; 11. Insert block; 12. Slot; 13. Limiting groove; 2. Connecting groove; 3. Connecting block; 4. Support block; 5. Stop block; 6. Filter screen; 60. Locking block. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution: a splicable smooth standing stone, including a standing stone body 1 and a filter screen 6. The standing stone body 1 is "L" shaped, and a drainage groove 10 is provided through the junction of the longitudinal end and the transverse end of the standing stone body 1.
[0022] A plug 11 is vertically fixed on one side of the standing stone body 1, and a slot 12 is vertically opened on the side of the standing stone body 1 away from the plug 11. When two adjacent standing stone bodies 1 are spliced together, the plug 11 and the slot 12 are inserted and engaged.
[0023] A stop block 5 is fixed at the longitudinal end of the standing stone body 1 near the drainage trough 10, and limit grooves 13 are opened on both sides of the transverse end of the standing stone body 1.
[0024] The main body of the station stone 1 is made of high-strength concrete or natural stone, and the surface is finely polished to achieve a mirror effect (roughness ≤ Ra0.8μm), which combines aesthetics and anti-slip performance.
[0025] Among them, the transverse end of the station stone body 1 is a sloping structure with the outer side higher than the inner side.
[0026] In order to improve the sealing effect after connection, a rubber sealing ring (not shown in the figure) is embedded in the "C"-shaped inner wall of the connecting groove 2. After the connecting block 3 is inserted, a fit is formed to prevent liquid leakage.
[0027] When in use, after aligning the two station stone bodies 1, insert the insert 11 into the slot 12 of the other station stone body 1. At the same time, insert the connecting block 3 into the slot 20 of the other station stone body 1 to complete the splicing and assembly of the two adjacent station stone bodies 1, and at the same time make the drainage grooves 10 on the two station stone bodies 1 completely connected.
[0028] Support blocks 4 are fixed on both sides of the drainage channel 10 along the length of the drainage channel 10. There are multiple support blocks 4. A locking block 60 is fixed on one side of the filter screen 6. The bottom of the filter screen 6 overlaps the support block 4. One end of the filter screen 6 abuts against the side wall of the drainage channel 10 and contacts the bottom of the stop block 5. The locking block 60 is locked in the limiting groove 13.
[0029] Among them, the support blocks 4 are evenly distributed and the top surface is arc-shaped to ensure uniform support. The filter screen 6 is made of 304 stainless steel wire mesh, and the clip 60 is made of elastic plastic material.
[0030] A connecting groove 2 is provided on one side of the standing stone body 1. The connecting groove 2 is "C" shaped and is connected to the drainage groove 10. A connecting block 3 is fixed on the side of the standing stone body 1 away from the connecting groove 2. The connecting block 3 is circular. When two adjacent standing stone bodies 1 are spliced together, the connecting block 3 is inserted into the connecting groove 2.
[0031] In order to further improve the fixing effect of the filter screen 6, a screw hole is provided on the bottom surface of the inner wall of the limiting groove 13, and the locking block 60 has a through hole. When the locking block 60 is engaged with the limiting groove 13, it can be fixed and limited by bolts.
[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A type of splicable smooth-surfaced standing stone, comprising a standing stone body (1), wherein the standing stone body (1) is L-shaped, and a drainage groove (10) is provided through the junction of the longitudinal end and the transverse end of the standing stone body (1), characterized in that: A connecting groove (2) is provided on one side of the station stone body (1). The connecting groove (2) is "C" shaped and is connected to the drainage ditch (10). A connecting block (3) is fixed on the side of the station stone body (1) away from the connecting groove (2). The connecting block (3) is circular. When two adjacent station stone bodies (1) are spliced together, the connecting block (3) is inserted into the connecting groove (2).
2. A splicable bullnose post according to claim 1, wherein, A plug (11) is vertically fixed on one side of the standing stone body (1), and a slot (12) is vertically opened on the side of the standing stone body (1) away from the plug (11). When two adjacent standing stone bodies (1) are spliced together, the plug (11) and the slot (12) are inserted and engaged.
3. A splicable bullnose post according to claim 1, wherein, A stop block (5) is fixed at the longitudinal end of the station stone body (1) near the drainage trough (10), and a limit groove (13) is opened on both sides of the transverse end of the station stone body (1).
4. A splicable bullnose post according to claim 3, wherein, Support blocks (4) are fixed on both sides of the drainage channel (10) along the length of the drainage channel (10), and there are multiple support blocks (4).
5. A splicable bullnose post according to claim 3 or 4, wherein, It also includes a filter screen (6), one side of which is fixed with a locking block (60), the bottom of the filter screen (6) is attached to the support block (4), one end of the filter screen (6) abuts against the side wall of the drainage groove (10) and contacts the bottom of the stop block (5), and the locking block (60) is engaged in the limiting groove (13).
Citation Information
Patent Citations
Standing and lying stone
CN219793520U