CN213896586U

CN213896586U - Roadbed stone for sponge city

Info

Publication number: CN213896586U
Application number: CN202022008899.5U
Authority: CN
Inventors: 吴明亮; 王凯; 叶鹏; 桂波; 徐德才
Original assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-08-06
Anticipated expiration: 2030-09-15

Abstract

The utility model relates to the technical field of public facilities, in particular to a roadbed stone for a sponge city, which comprises a foundation stone block, wherein a water accumulation groove is arranged on the foundation stone block, and a flow guide hole and a pouring groove are communicated on the water accumulation groove, an overflow pipe is fixedly connected on the water accumulation groove and fixedly connected on a recovery pipe, a clamping groove is arranged on the recovery pipe, a spring piece is fixedly arranged on the recovery pipe, a dovetail is fixedly arranged on the foundation stone block, a dovetail groove is arranged on the foundation stone block, a soil fixing block is fixedly arranged on the foundation stone block, and a planting groove is arranged on the soil fixing block; through the mutual end-to-end connection of way foundation stone constitution curbstone, be provided with the second grade water treatment pipeline in the way foundation stone, when the rainwater is less, the water conservancy diversion hole can be with the quick leading-in to ponding groove of rainwater, and when meeting with heavy rain, during the rainwater carries out the recovery tube through the overflow pipe, carries out the rainwater through municipal pipeline recycle, alleviates sewer system's pressure.

Description

Roadbed stone for sponge city

Technical Field

The utility model relates to a communal facility technical field specifically is a road bed stone for sponge city.

Background

The sponge city is a new generation of city rain and flood management concept, means that the city can have good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like a sponge, and can also be called as a water elasticity city, the international general term is 'low-impact development rainwater system construction', water absorption, water storage, water seepage and water purification are carried out during raining, and the stored water is released and utilized when needed, so that the rainwater can freely migrate in the city. In hilly areas, the subgrade stone takes up a considerable proportion, and the rocky subgrade is one of the most common and popular forms of subgrade.

The existing roadbed stone has extremely poor permeability and is difficult to discharge rainfall in a short time, so that road ponding is formed, or soil erosion is caused, and simultaneously rainwater resources flow through the hardened road structure and the drainage pipeline and are directly brought out of an urban area, so that waste of water resources is caused to a great extent. In view of this, we propose a subgrade stone for sponge cities.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subgrade stone for sponge city to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a road bed stone for sponge city, includes the basic stone, be provided with the ponding groove on the basic stone, and the intercommunication has water conservancy diversion hole and watering groove on the ponding groove, fixedly connected with overflow pipe on the ponding groove, and overflow pipe fixed connection is on the recovery tube, be provided with the draw-in groove on the recovery tube, and fixed mounting has the shell fragment on the recovery tube, fixed mounting has the dovetail on the basic stone, and is provided with the dovetail on the basic stone, fixed mounting has soil consolidation piece on the basic stone, and is provided with the planting groove on the soil consolidation piece.

Preferably, the foundation stone block is of a concrete prefabricated structure, the water accumulation groove, the overflow pipe and the recovery pipe are formed in a preassembling mode in the foundation stone block mold, the flow guide holes are formed in the upper portion of the foundation stone block, 4-14 flow guide holes are formed in the flow guide holes, and the water accumulation groove is communicated with the outer space of the foundation stone block.

Preferably, the overflow pipe is connected in the two-thirds department of ponding groove lateral wall height, and the overflow pipe intercommunication is in the top of recovery tube, draw-in groove and shell fragment set up respectively at the head and the tail both ends of recovery tube, and the shape that draw-in groove and shell fragment set up is the same.

Preferably, the dovetail joint and the dovetail groove are respectively arranged at the head end and the tail end of the foundation block, the dovetail joint is a symmetrical double-dovetail joint, the irrigation groove is communicated with the side surface of the water accumulation groove, the soil fixing block is arranged below the port of the irrigation groove, and 4-14 planting grooves are formed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the roadbed stones are mutually connected end to form a road edge, a secondary water treatment pipeline is arranged in the roadbed stones, when rainwater is small, rainwater can be quickly guided into the water accumulation groove through the flow guide holes, redundant rainwater is timely discharged into external soil through the water accumulation groove, the roadbed stones are prevented from loosening, green plant cultivation is carried out, when heavy rain is encountered, the rainwater amount exceeds the limit of the water accumulation groove, the rainwater is recycled through the overflow pipe, the rainwater is recycled through the municipal pipeline, and the pressure of a sewer system is reduced;

2. the utility model provides an install two forked tail tenon structures on the basic stone piece to the head and the tail both ends of recovery tube are provided with draw-in groove and shell fragment, and the quick location connection that advances when the basic stone piece is installed guarantees that the recovery tube accomplishes the butt joint.

Drawings

Fig. 1 is a front view of the structure of the present invention;

fig. 2 is a side view of the structure of the present invention.

In the figure: the device comprises a foundation stone block 1, a water accumulating tank 2, a flow guide hole 3, a pouring tank 4, an overflow pipe 5, a recovery pipe 6, a clamping groove 7, an elastic sheet 8, a dovetail 9, a dovetail groove 10, a soil fixing block 11 and a planting tank 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a road bed stone for sponge city, includes basic stone piece 1, be provided with ponding groove 2 on the basic stone piece 1, and the intercommunication has water conservancy diversion hole 3 and watering groove 4 on the ponding groove 2, fixedly connected with overflow pipe 5 on the

ponding groove

2, and 5 fixed connection of overflow pipe are on recovery tube 6, be provided with draw-in groove 7 on the recovery tube 6, and fixed mounting has shell fragment 8 on the recovery tube 6, fixed mounting has forked tail 9 on the basic stone piece 1, and is provided with dovetail 10 on the basic stone piece 1, fixed mounting has solid soil block 11 on the basic stone piece 1, and is provided with planting groove 12 on the solid soil block 11.

The base stone block 1 is of a concrete prefabricated structure, the water accumulation groove 2, the overflow pipe 5 and the recovery pipe 6 are pre-molded in a base stone block 1 mold, the flow guide holes 3 are arranged from the upper part of the base stone block 1, 4-14 flow guide holes 3 are arranged, the flow guide holes 3 are communicated with the water accumulation groove 2 and the external space of the base stone block 1, the base stone blocks 1 are connected one by one to form a road edge, when raining, redundant rainwater flows into the water accumulation groove 2 from the flow guide holes 3, and the water accumulation groove 2 has a certain rainwater storage capacity;

the overflow pipe 5 is connected to two thirds of the height of the side wall of the water accumulation groove 2, the overflow pipe 5 is communicated above the recovery pipe 6, the clamping grooves 7 and the elastic pieces 8 are respectively arranged at the head end and the tail end of the recovery pipe 6, the clamping grooves 7 and the elastic pieces 8 are in the same shape, when the two basic stone blocks 2 are connected end to end, the clamping grooves 7 and the elastic pieces 8 of the two basic stone blocks are mutually clamped, so that a communicated pipeline is formed, when rainwater is large, the bearing capacity of the water accumulation groove 2 is insufficient to deal with, the rainwater flows over the overflow pipe 5 and enters the recovery pipe 6 from the overflow pipe 5, and a recovery pipe 6 passage formed by the communication of the basic stone blocks 1 is connected to a municipal pipeline to recycle the rainwater for greening construction;

the dovetail joints 9 and the dovetail grooves 10 are respectively arranged at the head end and the tail end of the foundation block 1, the dovetail joints 9 are symmetrical double dovetail joints, the irrigation groove 4 is communicated with the side surface of the water accumulation groove 2, the soil fixing block 11 is arranged below the port of the irrigation groove 4, 4-14 planting grooves 12 are arranged, when the foundation block 1 is connected, the dovetail joints 9 and the dovetail grooves 10 are mutually connected, so that the positioning and the positioning of the position of the foundation block 1 are conveniently carried out, the recovery pipes 6 are ensured to be butted, green plants are planted in the planting grooves 12 of the soil fixing block 11, rainwater in the water accumulation groove 2 is discharged from the irrigation groove 4 under normal conditions, and the rainwater falls into the planting grooves 12 to irrigate the plants;

the working principle is as follows: firstly, base stones 1 are connected one by one to form a road edge, the road edge is connected with a dovetail groove 10 through a dovetail 9, the position of the base stones 1 can be conveniently found and positioned, meanwhile, the two base stones 2 are connected end to end, a clamping groove 7 and an elastic sheet 8 of the two base stones are mutually clamped to form a communicated pipeline which is externally connected on a municipal pipeline, when raining, redundant rainwater flows into a water accumulating tank 2 from a flow guide hole 3, the water accumulating tank 2 has certain rainwater storage capacity, green plants are planted in a soil fixing block 11 planting tank 12 on the side surface of the base stones 1, rainwater in the water accumulating tank 2 can be discharged from a watering tank 4 and falls into a planting tank 12 to be watered, but when the rainwater is large, the bearing capacity of the water accumulating tank 2 is insufficient, the rainwater flows over an overflow pipe 5 and enters a recovery pipe 6 from the overflow pipe 5, and a recovery pipe 6 passage formed by the communication of the base stones 1 is connected on the municipal pipeline, the rainwater is recycled and used for greening construction.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A subgrade stone for sponge cities, comprising a subgrade stone (1), characterized in that: be provided with ponding groove (2) on base stone piece (1), and the intercommunication has water conservancy diversion hole (3) and waters irrigation groove (4) on ponding groove (2), fixedly connected with overflow pipe (5) on ponding groove (2), and overflow pipe (5) fixed connection is on recovery tube (6), be provided with draw-in groove (7) on recovery tube (6), and fixed mounting has shell fragment (8) on recovery tube (6), fixed mounting has forked tail (9) on base stone piece (1), and is provided with dovetail (10) on base stone piece (1), fixed mounting has soil consolidation piece (11) on base stone piece (1), and is provided with on soil consolidation piece (11) and plants groove (12).

2. A subgrade stone for sponge cities according to claim 1, characterized in that: the foundation stone block (1) is of a concrete prefabricated structure, the water accumulation groove (2), the overflow pipe (5) and the recovery pipe (6) are formed in a preassembling mode in the foundation stone block (1) die, the flow guide holes (3) are formed in the upper portion of the foundation stone block (1), 4-14 flow guide holes (3) are formed in each flow guide hole, and the flow guide holes (3) are communicated with the water accumulation groove (2) and the outer space of the foundation stone block (1).

3. A subgrade stone for sponge cities according to claim 1, characterized in that: overflow pipe (5) are connected in two-thirds department of ponding groove (2) lateral wall height, and overflow pipe (5) intercommunication is in the top of recovery tube (6), draw-in groove (7) and shell fragment (8) set up respectively at the head and the tail both ends of recovery tube (6), and the shape that draw-in groove (7) and shell fragment (8) set up is the same.

4. A subgrade stone for sponge cities according to claim 1, characterized in that: dovetail (9) and dovetail (10) set up respectively in the head and the tail both ends of basic stone piece (1), and dovetail (9) are two dovetails of symmetry formula, watering groove (4) intercommunication ponding groove (2) side, and solid soil piece (11) are installed in the port below of watering groove (4), and plant groove (12) and be provided with 4-14.