Urban rainwater seepage and drainage structure

Abstract

The utility model relates to the technical field of rainwater seepage and drainage, and discloses an urban rainwater seepage and drainage structure which comprises a diversion trench, a connecting mechanism is arranged at the top of the diversion trench, a filter plate is arranged at the top of the connecting mechanism, a foundation is arranged on the inner side of the diversion trench, and the connecting mechanism comprises a connecting box. The connecting box is fixedly connected to the top of the flow guide groove, a spring is fixedly connected to the inner wall of the connecting box, a rectangular plate is fixedly connected to one end of the spring, a clamping block is fixedly connected to one side of the rectangular plate, a connecting block is fixedly connected to the side, away from the foundation, of the filter plate, and a pushing block is fixedly connected to one side of the rectangular plate. According to the urban rainwater seepage and drainage structure, through the arranged connecting mechanism, the connecting block is lifted upwards, so that the connecting block can be pulled out from the clamping groove in the top of the flow guide groove, the filter plate can be disassembled, the filter plate can be conveniently overhauled, cleaned and maintained in the long-time use process, the operation efficiency is guaranteed, and the practicability of the device is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to rainwater infiltration and drainage technical field, concretely is a kind of urban rainwater infiltration and drainage structure. BACKGROUND

[0002] Sponge city is a kind of sustainable development urban planning concept, aims at effectively managing urban water resources and reducing urban flood, water pollution and drought and other problems, it is through imitating natural water cycle process, using design and engineering means to realize the rational use and management of water resources, the core concept of sponge city is to design city as a "sponge", can absorb, store and utilize rainwater, reduce rainwater runoff and flood.

[0003] Sponge city will use rainwater infiltration and drainage structure in the process of operation, but common rainwater infiltration and drainage structure will set filter device, ensure the flow performance of rainwater, common filter device is often not detachable, when needing to disassemble and clean in long time use process, cannot reach good disassembly efficiency, reduce the practicability of device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of urban rainwater infiltration and drainage structure to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of urban rainwater infiltration and drainage structure, including flow guide groove, the flow guide groove top is provided with connecting mechanism, the connecting mechanism top is provided with filter plate, the inboard of flow guide groove is provided with foundation;

[0006] The connecting mechanism includes connecting box, the connecting box is fixedly connected to the top of flow guide groove, spring is fixedly connected on the inner wall of connecting box, one end of the spring is fixedly connected with rectangular plate, the one side of rectangular plate is fixedly connected with clamping block, the side, away from foundation, of filter plate is fixedly connected with connecting block, the one side of rectangular plate is fixedly connected with push block.

[0007] Preferably, the connecting box is provided with moving port on one side, the push block penetrates the moving port, so that the push block can move stably through the moving port.

[0008] Preferably, the rectangular plate is slidably connected to the inner wall of connecting box, the clamping block penetrates the side of connecting box close to connecting block and moves, so that the rectangular plate can stably drive the clamping block to move.

[0009] Preferably, the connecting block is provided with bayonet on one side, the clamping block is inserted into the inner wall of the bayonet, so that the clamping block can limit the connecting block.

[0010] Preferably, the guide groove top is provided with a clamping groove, and the connecting block is inserted into the inner wall of the clamping groove to limit the filter plate.

[0011] Preferably, the foundation comprises a surface layer, one side of the surface layer is fixedly connected with a water permeable layer, one side of the water permeable layer is fixedly connected with a drainage layer, and one side of the drainage layer is fixedly connected with an isolation layer.

[0012] Preferably, the surface layer is made of water permeable bricks, the water permeable layer is made of water permeable gravel, the drainage layer is made of broken stones, and the isolation layer is made of fine-grained soil.

[0013] Compared with the prior art, the urban rainwater infiltration and drainage structure has the following advantages

[0014] Beneficial effects:

[0015] 1. The urban rainwater infiltration and drainage structure, through the connecting mechanism, the connecting block is lifted upward, the connecting block can be pulled out from the clamping groove at the top of the guide groove, the filter plate can be disassembled, the filter plate can be maintained, repaired and cleaned during long-term use, the operation efficiency is ensured, and the practicability of the device is enhanced.

[0016] 2. The urban rainwater infiltration and drainage structure, through the surface layer, the water permeable layer, the drainage layer and the isolation layer, the surface layer material can effectively reduce surface runoff, the rainwater can quickly infiltrate into the lower layer, the urban flood pressure is reduced, the underground water resource condition is improved, the water permeable layer has high water permeability, can quickly accept and store a large amount of rainwater, and can uniformly distribute the rainwater to the lower stratum, plays a role of rainwater storage and infiltration, the drainage layer can promote the infiltrated rainwater to be quickly discharged downward, avoids water accumulation and blockage of the infiltration layer, ensures normal operation of the rainwater infiltration system, and the isolation layer can prevent mud and impurities in the water permeable layer material from entering the foundation soil, maintains the water permeability of the water permeable layer, and plays a filtering and protection role. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art:

[0018] Figure 1 It is a front view of the structure of the utility model;

[0019] Figure 2 It is a top view of the connecting box;

[0020] Figure 3 It is Figure 2Enlarged structural schematic view at A in the middle;

[0021] Figure 4 Structural schematic view at the rectangular plate;

[0022] Figure 5 Structural schematic view at the foundation.

[0023] In the figure: 1, diversion groove; 2, foundation; 21, surface layer; 22, water permeable layer; 23, drainage layer; 24, isolation layer; 3, connecting mechanism; 31, connecting box; 32, spring; 33, rectangular plate; 34, push block; 35, connecting block; 36, clamping block; 4, filter plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be internal communication of two elements or interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0026] The present application provides the following technical solutions:

[0027] Embodiment one

[0028] Combined Figures 1 to 5 A city rainwater infiltration and drainage structure, comprising a diversion groove 1, the diversion groove 1 top is provided with connecting mechanism 3, connecting mechanism 3 top is provided with filter plate 4, diversion groove 1 inside is provided with foundation 2;

[0029] Connecting mechanism 3 includes connecting box 31, connecting box 31 is fixedly connected to the top of diversion groove 1, spring 32 is fixedly connected to the inner wall of connecting box 31, one end of spring 32 is fixedly connected with rectangular plate 33, one side of rectangular plate 33 is fixedly connected with clamping block 36, one side of filter plate 4 away from foundation 2 is fixedly connected with connecting block 35, one side of rectangular plate 33 is fixedly connected with push block 34.

[0030] Further, the connecting box 31 is provided with a moving opening on one side, and the push block 34 penetrates the moving opening, so that the push block 34 can stably move through the moving opening.

[0031] Further, the rectangular plate 33 is slidably connected to the inner wall of the connecting box 31, the clamping block 36 penetrates one side of the connecting box 31 close to the connecting block 35 and moves, so that the rectangular plate 33 can stably drive the clamping block 36 to move.

[0032] Further, the connecting block 35 is provided with a clamping opening on one side, and the clamping block 36 is inserted into the inner wall of the clamping opening, so that the clamping block 36 can limit the connecting block 35.

[0033] Further, the connecting block 35 is provided with a clamping opening on one side, and the clamping block 36 is inserted into the inner wall of the clamping opening, so that the clamping block 36 can limit the connecting block 35.

[0034] Further, the foundation 2 comprises a surface layer 21, the surface layer 21 is fixedly connected with a water permeable layer 22 on one side, the water permeable layer 22 is fixedly connected with a drainage layer 23 on one side, and the drainage layer 23 is fixedly connected with an isolation layer 24 on one side.

[0035] Further, the surface layer 21 is made of water permeable bricks, the water permeable layer 22 is made of water permeable gravel, the drainage layer 23 is made of gravel, and the isolation layer 24 is made of fine-grained soil.

[0036] In actual operation, when the device is used, two groups of connecting mechanisms 3 are arranged on the side of the filter plate 4 away from the foundation 2, and the two groups of connecting mechanisms 3 are symmetrically distributed. In use, the filter plate 4 can play a filtering role, reducing the influence of impurities in rainwater on the smoothness of drainage. Then, during long-term use, when the filter plate 4 needs to be disassembled, repaired and maintained, the push block 34 can be pushed to move first, the push block 34 can drive the rectangular plate 33 to move, and at the same time the rectangular plate 33 can compress the spring 32. The rectangular plate 33 can drive the clamping block 36 to move away from the inside of the connecting block 35, canceling the limitation of the connecting block 35, and then the connecting block 35 can be lifted upward, so that the connecting block 35 can be pulled out from the clamping groove on the top of the flow guide groove 1, thereby realizing the disassembly of the filter plate 4. This facilitates the repair, cleaning and maintenance of the filter plate 4 during long-term use, ensures the operation efficiency, and enhances the practicality of the device.

[0037] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are not intended to denote a physical order, quantity, or importance, but rather are used for the purpose of nomenclature.

Claims

1. A city rainwater infiltration and drainage structure, comprising a diversion channel (1), characterized in that: The top of the flow channel (1) is provided with a connecting mechanism (3), the top of the connecting mechanism (3) is provided with a filter plate (4), and the inner side of the flow channel (1) is provided with a foundation (2); The connecting mechanism (3) includes a connecting box (31), which is fixedly connected to the top of the guide channel (1). A spring (32) is fixedly connected to the inner wall of the connecting box (31). A rectangular plate (33) is fixedly connected to one end of the spring (32). A locking block (36) is fixedly connected to one side of the rectangular plate (33). A connecting block (35) is fixedly connected to the side of the filter plate (4) away from the foundation (2). A pushing block (34) is fixedly connected to one side of the rectangular plate (33).

2. The urban rainwater infiltration and drainage structure according to claim 1, characterized in that: The connecting box (31) has a movable opening on one side, and the push block (34) passes through the movable opening.

3. The urban rainwater infiltration and drainage structure according to claim 1, characterized in that: The rectangular plate (33) is slidably connected to the inner wall of the connecting box (31), and the locking block (36) passes through the connecting box (31) on the side near the connecting block (35) and moves.

4. The urban rainwater infiltration and drainage structure according to claim 1, characterized in that: The connecting block (35) has a slot on one side, and the locking block (36) is inserted into the inner wall of the slot.

5. The urban rainwater infiltration and drainage structure according to claim 1, characterized in that: The top of the guide channel (1) is provided with a slot, and the connecting block (35) is inserted into the inner wall of the slot.

6. The urban rainwater infiltration and drainage structure according to claim 1, characterized in that: The foundation (2) includes a surface layer (21), a permeable layer (22) is fixedly connected to one side of the surface layer (21), a drainage layer (23) is fixedly connected to one side of the permeable layer (22), and an isolation layer (24) is fixedly connected to one side of the drainage layer (23).

7. The urban rainwater infiltration and drainage structure according to claim 6, characterized in that: The surface layer (21) is made of permeable bricks, the permeable layer (22) is made of permeable gravel, the drainage layer (23) is made of crushed stone, and the isolation layer (24) is made of fine-grained soil.

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