CN211815284U - Sponge city laying structure - Google Patents

Abstract

The utility model belongs to the technical field of the building product technique and specifically relates to a structure is laid in sponge city is related to, including laying the road surface, the below of laying the road surface has been built the waterproof layer, and one side of laying the road surface is provided with drainage channel, and one side of drainage channel is provided with the tank, and drainage channel and tank intercommunication are provided with first filter layer on the drainage channel, and first filter layer can be dismantled with drainage channel and be connected, is provided with the mount pad in the drainage channel, is provided with the second filter layer in the mount pad, and the second filter layer can be dismantled with the mount pad and be connected. Through being provided with first filter layer and second filter layer on drainage channel, first filter layer and drainage channel can dismantle the connection, and the second filter layer can be dismantled with the mount pad and be connected, and in to rainwater filtering process, change, clear up after dismantling first filter layer and second filter layer, can carry out fine cleaing away to debris, avoid causing this laying structure's water permeability poor to lead to the condition of surface gathered water.

Description

Sponge city laying structure

Technical Field

The utility model belongs to the technical field of the building product technique and specifically relates to a structure is laid in sponge city.

Background

The sponge city is a new generation of city rain and flood management concept at present, which means that the city has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can also be called as a water elasticity city, and the sponge city absorbs water, stores water, seeps water and purifies water during raining, and releases the stored water when needed.

The current chinese patent with publication number CN208009185U discloses an ecological retaining environmental protection structure in sponge city, including the top layer that permeates water, the pitch layer that permeates water, the concrete layer that permeates water, cobblestone water-storage layer, grey soil layer and the plain soil ramming layer that piles up the setting in proper order, when meeting with the rainfall in the city, the rainwater can be at first through the top layer that permeates water, the top layer that permeates water will adopt the regeneration material suppression to form, for example regeneration plastic granule, regeneration rubber granule are formed by the suppression of factory processing, the top layer that permeates water has the hole that makes the rainwater permeate through. The rainwater behind the permeable surface layer has been by the preliminary filtering large granule impurity, and later the rainwater gets into in the cobblestone retaining bed through the filtration on the asphalt layer that permeates water, the concrete layer that permeates water in proper order again. The cobble water storage layer, the lime soil layer and the plain soil ramming layer are used for storing rainwater, so that waterlogging of a city is prevented.

The above prior art solutions have the following drawbacks: although this ecological retaining environmental protection structure in sponge city can filter the rainwater and can place the city and take place the waterlogging, nevertheless debris can remain in the top layer of permeating water, the pitch layer that permeates water in the filtering process, pile up the back for a long time, can cause the water permeability of this environmental protection structure relatively poor, can't permeate water even, lead to the road surface to produce ponding, consequently, need improve it.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide sponge city laying structure, it is through being provided with first filter layer and second filter layer on drainage channel, first filter layer and drainage channel can dismantle the connection, the second filter layer can be dismantled with the mount pad and be connected, to the rainwater filter process, dismantle first filter layer and second filter layer after change, the clearance, can carry out fine cleaing away to debris, avoid causing this laying structure's water permeability poor to lead to the condition of surface gathered water.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

sponge city laying structure, including laying the road surface, the waterproof layer has been built to the below of laying the road surface, one side of laying the road surface is provided with drainage channel, one side of drainage channel is provided with the tank, drainage channel and tank intercommunication, the last first filter layer that is provided with of drainage channel, first filter layer can be dismantled with drainage channel and be connected, be provided with the mount pad in the drainage channel, be provided with the second filter layer in the mount pad, the second filter layer can be dismantled with the mount pad and be connected.

Through adopting above-mentioned technical scheme, the rainwater drops on laying the road surface after, can get into in the drainage channel, the rainwater enters into drainage channel back department, carry out preliminary filtration through first filter layer, avoid debris to get into in the drainage channel, then through further filtration in the second filter layer, filter debris, rainwater after the filtration completion gets into the storage pond and saves, in the filtering process to the rainwater, change after dismantling first filter layer and second filter layer, the clearance, can carry out fine cleaing away to debris, avoid causing this laying structure's water permeability poor, thereby lead to the condition of surface gathered water.

The present invention may be further configured in a preferred embodiment as: the waterproof layer comprises a dry hard cement mortar layer, a concrete cushion layer, a graded sandstone layer and a plain soil ramming layer which are sequentially arranged.

By adopting the technical scheme, the waterproof treatment can be carried out below the paved road surface by sequentially arranging the dry and hard cement mortar layer, the concrete cushion layer, the graded sandstone layer and the plain soil ramming layer.

The present invention may be further configured in a preferred embodiment as: the paving device is characterized in that a building part is formed in the paved road surface, the first filter layer is built on the building part, a plurality of filter holes are formed in the first filter layer, and the filter holes are corrugated through holes which are vertically bent upwards.

Through adopting above-mentioned technical scheme, lay and seted up the portion of setting up on the road surface, set up first filter layer in the portion of setting up, install first filter layer, seted up a plurality of filtration pores on the first filter layer, through the setting of ripple through-hole, debris get into the filtration pore of ripple through-hole after, most can be intercepted in the filtration pore to the filtering quality and the effect that make first filter layer are better.

The present invention may be further configured in a preferred embodiment as: the mounting seat is fixedly provided with a connecting piece and is fixedly connected with the concrete cushion layer through the connecting piece.

Through adopting above-mentioned technical scheme, the fixed connecting piece that is provided with on the mount pad through the connecting piece with mount pad fixed connection on the concrete bed course, can realize the installation to the mount pad to can install first filter layer in the mount pad, filter the rainwater.

The present invention may be further configured in a preferred embodiment as: the connecting piece comprises a connecting plate and a connecting bolt, the connecting plate is arranged on the concrete cushion layer, the connecting bolt penetrates through the connecting plate and the concrete cushion layer, and the connecting plate is fixedly connected with the concrete cushion layer through the connecting bolt.

Through adopting above-mentioned technical scheme, the connecting plate sets up on the concrete bed course, and connecting bolt wears to locate connecting plate and concrete bed course in, through connecting bolt with connecting plate and concrete bed course fixed connection to can realize the installation to the connecting piece, the simple operation.

The present invention may be further configured in a preferred embodiment as: the fixed installation mechanism that is used for second filter layer fixed mounting that is provided with on the inner wall of mount pad, installation mechanism includes sleeve, spring and joint ball, the sleeve is fixed to be set up on the inner wall of mount pad, the spring is worn to locate in the sleeve, the joint ball is fixed to be set up on the spring, be provided with connecting portion on the second filter layer, connecting portion set up on the mount pad, the joint groove that corresponds with the joint ball is seted up to the side of connecting portion, and joint ball and joint groove looks joint.

Through adopting above-mentioned technical scheme, place connecting portion in to being close to the mount pad, make the joint groove on the connecting portion to being close to joint ball department motion, connecting portion extrude the spring, make joint between joint groove and the joint ball, the mount pad inboard is provided with the flange of the lower surface overlap joint on the mount pad that supplies connecting portion, telescopic lower surface butt is on the flange, connecting portion overlap joint is established on the flange, supports connecting portion through the flange, can realize the installation to the second filter layer.

The present invention may be further configured in a preferred embodiment as: the second filter layer is a filter plate with a curved surface which protrudes downwards vertically.

Through adopting above-mentioned technical scheme, through the setting of curved surface, can increase the area of contact between rainwater and the second filter layer to it is more high-efficient to make the second filter layer to the filtration of rainwater.

The present invention may be further configured in a preferred embodiment as: the honeycomb duct has been laid in the level sand and stone layer, drainage channel passes through honeycomb duct and tank intercommunication, be provided with the drain pipe in the tank, the vertical setting of drain pipe, and the drain pipe extends to and lays road surface department.

Through adopting above-mentioned technical scheme, the honeycomb duct has been laid in the level sand and stone layer, makes the honeycomb duct slope set up, makes the rainwater can get into the tank through the honeycomb duct in, simultaneously through the setting of drain pipe, when external arid or need use the rainwater, extracts the rainwater through the drain pipe and uses, the simple operation.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the drainage channel is provided with the first filter layer and the second filter layer, the first filter layer is detachably connected with the drainage channel, the second filter layer is detachably connected with the mounting seat, and in the process of filtering rainwater, the first filter layer and the second filter layer are detached and then replaced and cleaned, so that sundries can be well removed, and the condition that the pavement water is accumulated due to poor water permeability of the laying structure is avoided;

2. the installation mechanism is fixedly arranged on the inner wall of the installation seat, the connection part is placed close to the installation seat, the clamping groove in the connection part moves close to the clamping ball, the connection part extrudes the spring to enable the clamping groove and the clamping ball to be clamped, a flange for overlapping the lower surface of the connection part on the installation seat is arranged on the inner side of the installation seat, the lower surface of the sleeve abuts against the flange, the connection part is overlapped on the flange, and the connection part is supported through the flange, so that the installation of the second filter layer can be realized, and the installation is convenient and fast;

3. through laying the honeycomb duct in the level is joined in marriage the grit in situ, the honeycomb duct slope sets up, makes during the rainwater can get into the tank through the honeycomb duct, simultaneously through the setting of drain pipe, when external arid or need use the rainwater, extracts the rainwater through the drain pipe and uses, the simple operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a cross-sectional view showing the internal structure of the first filter layer;

FIG. 4 is a partial cross-sectional view showing the attachment relationship of the mounting mechanism and the second filter layer.

Reference numerals: 1. paving a pavement; 101. a setting part; 2. a waterproof layer; 21. a hard cement mortar layer; 22. a concrete cushion layer; 23. a graded sandstone layer; 24. a plain soil ramming layer; 3. a drainage channel; 4. a water storage tank; 5. a first filter layer; 51. a corrugated through hole; 6. a mounting seat; 7. a second filter layer; 71. a connecting portion; 711. a clamping groove; 712. a hoisting frame; 72. a curved surface; 8. a connecting member; 81. a connecting plate; 82. a connecting bolt; 9. an installation mechanism; 91. a sleeve; 92. a spring; 93 clamping the ball; 10. a flow guide pipe; 11. and a water discharge pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a structure is laid in sponge city, including laying road surface 1, lay the road surface and constitute for crossing the thick stick cyan layer to one side, the below of laying road surface 1 has been built waterproof layer 2, and one side of laying road surface 1 is provided with drainage channel 3, and one side of drainage channel 3 is provided with tank 4, and drainage channel 3 communicates with tank 4. After the rainwater falls on paving road surface 1, can get into in drainage channel 3, the rainwater enters into drainage channel 3 back department, flows to and stores in the tank 4, when the arid or when needing to use the rainwater, takes out the rainwater from the tank 4 and uses. Be provided with first filter layer 5 on drainage channel 3, first filter layer 5 can adopt the metal filter to constitute, and first filter layer 5 can be dismantled with drainage channel 3 and be connected, is provided with mount pad 6 in the drainage channel 3, is provided with second filter layer 7 in the mount pad 6, and second filter layer 7 can adopt the metal filter to constitute, and second filter layer 7 can be dismantled with mount pad 6 and be connected. The rainwater carries out preliminary filtration through first filter layer 5, avoids in debris get into drainage channel 3, then further filtration in second filter layer 7 filters debris, and the rainwater after the filtration completion gets into storage tank 4 and saves. In the rainwater filtering process, the first filtering layer 5 and the second filtering layer 7 are detached and then replaced and cleaned, impurities can be well removed, and the situation that the pavement structure is poor in water permeability and accordingly water accumulation is caused is avoided.

Referring to fig. 1 and 2, the waterproof layer 2 includes a dry hard cement mortar layer 21, a concrete cushion layer 22, a graded sand stone layer 23, and a plain soil ramming layer 24, which are sequentially disposed, and the lower side of the paved road surface 1 can be subjected to waterproof treatment by sequentially disposing the dry hard cement mortar layer 21, the concrete cushion layer 22, the graded sand stone layer 23, and the plain soil ramming layer 24.

Referring to fig. 1, a flow guide pipe 10 is laid in the graded sandstone layer 23, the drainage channel 3 is communicated with the water storage tank 4 through the flow guide pipe 10, a drainage pipe 11 is arranged in the water storage tank 4, the drainage pipe 11 is vertically arranged, and the drainage pipe 11 extends to the position where the pavement 1 is laid. When laying graded sandstone layer 23, lay honeycomb duct 10 in graded sandstone layer 23, make honeycomb duct 10 slope setting, the vertical height that honeycomb duct 10 is close to the one end of drainage channel 3 is higher than the vertical height that honeycomb duct 10 is close to the one end of tank 4, makes the rainwater can get into in the tank 4 through honeycomb duct 10. Then, the concrete cushion 22 and the dry and hard cement mortar layer 21 are paved, and when paving, the drain pipe 11 is paved inside the concrete cushion 22 and the dry and hard cement mortar layer 21, and then the pavement 1 is paved.

Referring to fig. 2 and 4, after the concrete cushion 22 is installed, the installation base 6 is installed, the connection member 8 is fixedly arranged on the installation base 6, and the installation base 6 is fixedly connected with the concrete cushion 23 through the connection member 8. The mounting seat 6 can be mounted by mounting the connecting member 8 into the concrete pad 23. The connecting member 8 comprises a connecting plate 81 and a connecting bolt 82, the connecting plate 81 is arranged on the concrete cushion 22, the connecting bolt 82 penetrates through the connecting plate 81 and the concrete cushion 22, and the connecting plate 81 is fixedly connected with the concrete cushion 22 through the connecting bolt 82. The connecting plate 81 is placed in the concrete cushion 22, and then the connecting bolt 82 is screwed into the connecting plate 81 and the concrete cushion 22 to complete the installation of the connecting plate 81, so that the installation of the installation seat 6 is completed.

Referring to fig. 2 and 4, after the mounting base 6 is mounted, the second filter 7 is mounted, and a mounting mechanism 9 for fixedly mounting the second filter 7 is fixedly provided on the inner wall of the mounting base 6. The mounting mechanism 9 comprises a sleeve 91, a spring 92 and a clamping ball 93, the sleeve 91 is fixedly arranged on the inner wall of the mounting seat 6, the spring 92 penetrates through the sleeve 91, the clamping ball 93 is fixedly arranged on the spring 92, a connecting part 71 is arranged on the second filter layer 7, the connecting part 71 is arranged on the mounting seat 6 in an overlapping mode, a clamping groove 711 corresponding to the clamping ball 93 is formed in the side face of the connecting part 71, and the clamping ball 93 is clamped with the clamping groove 711. When the second filter layer 7 is installed, the connecting portion 71 is placed close to the installation seat 6, the clamping groove 711 in the connecting portion 71 moves close to the clamping ball 93, and the connecting portion 71 extrudes the spring 92 to enable the clamping groove 711 and the clamping ball 93 to be clamped. The inner side of the mounting seat 6 is provided with a flange for overlapping the lower surface of the connecting part 71 on the mounting seat 6, the lower surface of the sleeve 91 abuts on the flange, the connecting part 71 is overlapped on the flange, the connecting part 71 is supported through the flange, and the mounting of the second filter layer 7 is completed. Second filter layer 7 is for having the filter of vertical bellied curved surface 72 downwards, through the setting of curved surface 72, can increase the area of contact between rainwater and the second filter layer 7 to it is more high-efficient to make the filtration of second filter layer 7 to the rainwater.

Referring to fig. 1 and 2, after the second filter layer 7 is installed, the dry and hard cement mortar layer 21 and the paved road surface 1 are paved, and after the paving, the first filter layer 5 is installed. The paved road surface 1 is provided with an erection part 101, and the first filter layer 5 is erected on the erection part 101. The first filter layer 5 is set on the setting portion 101, and the first filter layer 5 is attached. With reference to fig. 3, a plurality of filtering holes are formed in the first filtering layer 5, the filtering holes are corrugated through holes 51 which are vertically bent upwards, and most of impurities can be intercepted in the filtering holes after entering the corrugated through holes 51 through the arrangement of the corrugated through holes 51, so that the filtering performance and the effect of the first filtering layer 5 are better.

Referring to fig. 1 and 2, this sponge city structure of laying uses a period, after gathering a large amount of debris on first filter layer 5 and the second filter layer 7, when needing to clear up debris, combine fig. 4, when clearing up or changing first filter layer 5 and second filter layer 7, take out first filter layer 5 from setting up portion 101, then adopt the mode that equipment such as artifical promotion or hoist promoted, stimulate first filter layer 7, fixed hoisting frame 712 that is provided with on connecting portion 71, through the motion of pulling hoisting frame 712, can drive connecting portion 71, extrude joint ball 93, make spring 92 compress, thereby can take out first filter layer 7 from mount pad 6, clear up or change.

The implementation principle of the embodiment is as follows: when the device works, the plain soil ramming layer 24 and the graded sandstone layer 23 are firstly paved, the draft tube 10 is paved in the graded sandstone layer 23 during paving, the draft tube 10 is obliquely arranged, then the connecting plate 81 is placed in the concrete cushion layer 22, the connecting bolt 82 is screwed into the connecting plate 81 and the concrete cushion layer 22, the connecting part 71 is placed close to the mounting seat 6, the clamping groove 711 on the connecting part 71 moves close to the clamping ball 93, and the connecting part 71 extrudes the spring 92 to enable the clamping groove 711 and the clamping ball 93 to be clamped. The connection portion 71 is set on the flange, and the connection portion 71 is supported by the flange, thereby completing the installation of the second filter layer 7. After the installation, the dry and hard cement mortar layer 21 and the pavement 1 are paved, and the first filter layer 5 is installed after the pavement is completed. This sponge city structure of laying uses a period, after gathering a large amount of debris on first filter layer 5 and the second filter layer 7, when needing to clear up debris, take out first filter layer 5 from setting up portion 101, then adopt the mode that equipment such as artifical promotion or windlass promoted, pulling hoisting frame 712 can drive connecting portion 71 motion, extrude joint ball 93, make spring 92 compress, thereby can take out first filter layer 7 from mount pad 6, clear up or change.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. Sponge city laying structure, its characterized in that is including laying road surface (1), waterproof layer (2) have been built to the below of laying road surface (1), one side of laying road surface (1) is provided with drainage channel (3), one side of drainage channel (3) is provided with reservoir (4), drainage channel (3) and reservoir (4) intercommunication, be provided with first filter layer (5) on drainage channel (3), first filter layer (5) can be dismantled with drainage channel (3) and be connected, be provided with mount pad (6) in drainage channel (3), be provided with second filter layer (7) in mount pad (6), second filter layer (7) can be dismantled with mount pad (6) and be connected.

2. The urban sponge paving structure according to claim 1, characterized in that the waterproof layer (2) comprises a dry and hard cement mortar layer (21), a concrete cushion layer (22), a graded gravel layer (23) and a plain soil ramming layer (24) which are arranged in sequence.

3. The sponge city laying structure according to claim 2, wherein the laying pavement (1) is provided with an erection part (101), the first filter layer (5) is erected on the erection part (101), the first filter layer (5) is provided with a plurality of filter holes, and the filter holes are corrugated through holes (51) which are vertically and upwardly bent.

4. The sponge city laying structure according to claim 3, characterized in that the mounting seat (6) is fixedly provided with a connecting piece (8), and the mounting seat (6) is fixedly connected with the concrete cushion (22) through the connecting piece (8).

5. The sponge city laying structure according to claim 4, wherein the connecting member (8) comprises a connecting plate (81) and a connecting bolt (82), the connecting plate (81) is arranged on the concrete cushion (22), the connecting bolt (82) is arranged in the connecting plate (81) and the concrete cushion (22) in a penetrating manner, and the connecting plate (81) is fixedly connected with the concrete cushion (22) through the connecting bolt (82).

6. The sponge city laying structure of claim 5, characterized in that, fixed being provided with on the inner wall of mount pad (6) is used for installation mechanism (9) to second filter layer (7) fixed mounting, installation mechanism (9) include sleeve (91), spring (92) and joint ball (93), sleeve (91) are fixed to be set up on the inner wall of mount pad (6), spring (92) wear to locate in sleeve (91), joint ball (93) are fixed to be set up on spring (92), be provided with connecting portion (71) on second filter layer (7), connecting portion (71) are set up on mount pad (6), and joint groove (711) corresponding with joint ball (93) are seted up to the side of connecting portion (71), and joint ball (93) and joint groove (711) looks joint.

7. Sponge urban laying according to claim 6, characterized in that the second filtering layer (7) is a filtering plate with a curved surface (72) that is vertically convex downwards.

8. The sponge city laying structure according to claim 7, characterized in that a guide pipe (10) is laid in the graded gravel layer (23), the drainage channel (3) is communicated with the water storage tank (4) through the guide pipe (10), a drainage pipe (11) is arranged in the water storage tank (4), the drainage pipe (11) is vertically arranged, and the drainage pipe (11) extends to the place where the pavement (1) is laid.

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