CN208685676U - Underground structure is every root waterproof construction - Google Patents

Abstract

The utility model discloses a kind of underground structures every root waterproof construction, including structure structure layer and the cement screed-coat being successively set on structure structure layer, waterproof roll layer and plantation layer, being horizontally spaced about on the waterproof roll layer has partition, the bending part of horizontal direction bending is provided on the partition, it is formed between the adjacent partition and bends growing area directed downwardly, the growing area at multiple intervals is formed by the setting of partition first, and due to the setting of bending part so that growing area is bending setting from top to bottom, and then the root system of plant is difficult to straight line and extends downwardly, to effectively extend the path of root system of plant, the case where preventing root system of plant from penetrating waterproof roll, so that underground structure has good waterproofness, in addition partition can reduce the case where moisture in each growing area is lost from horizontal two sides, into one Step improves the purpose of water storage.

Description

Underground structure is every root waterproof construction

Technical field

The utility model relates to underground structure waterproof fields, more specifically, it relates to which a kind of underground structure is every root Waterproof construction.

Background technique

Currently, carrying out ground through the mode frequently with afforestation after city is buried underground structure construction completion entirely and backfilled Face is restored, and underground structure waterproof construction is generally waterproof roll and adds concrete cover, and when underground structure buries not enough When deep, traditional waterproof construction is easily penetrated by the root system of plant of backfill plantation layer, and then underground construct is easy to cause to go out The case where now infiltration or even leak.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of underground structures every root waterproof Structure has the advantages that prevent root system of plant from penetrating waterproof roll layer.

To achieve the above object, the utility model provides following technical solution:

A kind of underground structure is every root waterproof construction, including structure structure layer and is successively set on structure structure layer On cement screed-coat, waterproof roll layer and plantation layer, being horizontally spaced about on the waterproof roll layer has partition, it is described every It is provided with the bending part of multiple horizontal direction bendings on plate, is formed between the adjacent partition and bends growing area directed downwardly.

The growing area at multiple intervals is formed by the setting of partition first, and since the setting of bending part is so that growing area It is bending setting from top to bottom, and then the root system of plant is difficult to straight line and extends downwardly, to effectively extend the road of root system of plant Diameter, the case where preventing root system of plant from penetrating waterproof roll, so that underground structure has good waterproofness, in addition partition can be with The case where moisture in each growing area is lost from horizontal two sides is reduced, the purpose of water storage is further increased.

The utility model is further arranged: the extension board that horizontally toward overbending direction extends is provided at the bending part, The extension board extends in the bending part of adjacent separator.

Barrier effect can be played to the gap between adjacent separator by the setting of extension board, avoid Activities of Some Plants root system The case where gap between partition extends straight down, such root system of plant needs to enter in bending part around extension board to turn again Out, the path that root system of plant production extends further is extended.

The utility model is further arranged: the hollow setting of diaphragm internal forms drainage channel.

The hollow cost that can explain partition of diaphragm internal and weight is reduced first, in addition moisture seeped partition and enters It can be discharged in time in its internal drainage channel, avoid too many moisture from being chronically in growing area and the growth of plant is caused not Benefit influences.

The utility model is further arranged: being provided with the through-hole being connected to drainage channel on the partition side wall.

More by the moisture of through-hole being arranged in growing area and when water level is higher, the water level moisture for covering through-hole can be with It quickly enters in drainage channel and is discharged from through-hole, excessive moisture is avoided to be in growing area.

The utility model is further arranged: the groove being adapted to partition is offered on the cement screed-coat.

By the setting of groove so that the stable installation of partition, and waterproof roll layer is bent into groove by partition pressure in this way Firmly, the mounting stability of waterproof roll layer is further increased.

The utility model is further arranged: I-shaped support bar, the support bar are provided between the partition inner wall The interconnecting piece of fixed part and middle part including two sides, the fixed part are fixed with partition inner wall respectively.

It is I-shaped by being arranged inside it since diaphragm internal is hollow and then is easy there is a situation where that structural strength is inadequate Support bar, the very high support bearing ability of I-shaped structure, so as to improve partition horizontal direction structural strength and Bearing capacity avoids its stress from the damaged situation of bending setting occur.

The utility model is further arranged: being respectively arranged with microlith from the bottom to top between the waterproof roll layer and plantation layer Concrete cover, haydite water-storage-drainage layer, the partition extend up through haydite water-storage-drainage layer.

Pea gravel concreten protective layer can play the role of protection, and haydite water-storage-drainage layer can play water storage, every Plate extends through haydite water-storage-drainage layer so that haydite water-storage-drainage layer is separated, moisture can with savings in growing area At haydite water-storage-drainage layer.

The utility model is further arranged: the bottom of the partition is fixed with clump weight, and the clump weight sinks into groove.

The setting of clump weight can increase the weight of partition bottom, so that the center of gravity of partition is reduced on the one hand can be more preferable Push down waterproof roll layer in groove, in addition partition placement installation it is also more stable, be not easy to topple over.

The utility model is further arranged: work cloth filter layer, institute are provided between the plantation layer and haydite water-storage-drainage layer State the top that work cloth filter layer is fixed on partition.

Work cloth filter layer, which can play the role of filtering, to be stopped, and the soil in plantation layer is avoided to enter haydite water-storage-drainage layer Middle loss, while the partition being spaced can play certain support to work cloth filter layer.

In conclusion the utility model has the following beneficial effects:

Be separated into multiple growing areas by spaced partition, and by the setting of bending part and extension board formed from Up to the growing area of lower bending, and then during plant root whisker grows and extends, bending is extended downwardly, and then is effectively increased The extension path length for having added plant root whisker, avoids plant root whisker from penetrating waterproof roll layer, keeps the good anti-of underground structure It is aqueous, while partition plays better Water storage to growing area, and partition can be seeped in the case where moisture is too many and enters row The case where aquaporin is discharged rapidly, avoids excess moisture.

Detailed description of the invention

Fig. 1 is the overall structure figure of the present embodiment；

Fig. 2 is the structure chart of partition in the present embodiment.

Appended drawing reference: 1, structure structure layer；2, cement screed-coat；3, waterproof roll layer；4, pea gravel concreten protective layer； 5, haydite water-storage-drainage layer；6, layer is planted；7, partition；8, bending part；9, extension board；10, drainage channel；11, through-hole；12, it supports Item；13, fixed part；14, interconnecting piece；15, groove；16, clump weight；17, work cloth filter layer.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of underground structure is every root waterproof construction, as shown in Figure 1, including structure structure layer 1, in structure structure layer Cement screed-coat 2, waterproof roll layer 3, pea gravel concreten protective layer 4, haydite water-storage-drainage layer 5 are disposed on 1 from the bottom to top And plantation layer 6, wherein waterproof roll layer 3 is SBS waterproof roll, and partition 7 is vertically provided on waterproof roll layer 3, should be every The horizontal spacing setting of plate 7 has multiple and extends up through pea gravel concreten protective layer 4, haydite water-storage-drainage layer 5, and in partition It is provided with the bending part 8 of horizontal buckling on 7, forms the labyrinth shape growing area of bending between adjacent separator 7, while in bending part 8 Upper horizontal extension has the extension board 9 in the bending part 8 for being extended down to adjacent separator 7, so that the plant planted in plantation layer 6 is growing It can be bent portion 8 when its root system extends downwardly in the process and extension board 9 is stopped, it is downward then along the growing area of bending, To effectively extend the extension stroke of root system, and then root system is not easy to penetrate waterproof roll layer 3, plays to waterproof roll good Protective effect keeps its good waterproof performance.

Wherein 7 inner hollow of partition and formation drainage channel 10, when occurring large quantity of moisture in growing area in this way, these water Divide to penetrate into drainage channel 10 and be discharged in time, while being provided with communicated drainage in the corresponding haydite water-storage-drainage layer 5 of partition 7 The through-hole 11 in channel 10, since most of moisture can be stored up in haydite water-storage-drainage layer 5, when water level is higher than through-hole 11, moisture can be from Through-hole 11 is entered in drainage channel 10 and is discharged in time, and moisture is avoided to accumulate the normal growth for being unfavorable for plant too much.

It is poor due to emptying its Its ultimate bearing capacity of event and structural strength inside partition 7, therefore between 10 inside of drainage channel Every being provided with multiple I-shaped support bars 12, which includes the fixed part 13 and intermediate interconnecting piece 14 of two sides, Gu Determine portion 13 to be separately fixed on the inner wall of partition 7, so as to effectively increase the Its ultimate bearing capacity of partition 7, be less prone to curved The even damaged situation of folding；In addition the groove 15 being adapted to partition 7 is offered on cement screed-coat 2, is set in the bottom of partition 7 It is equipped with clump weight 16, clump weight 16 sinks into groove 15, and the wherein bending of waterproof roll layer 3 is sunk into groove 15 and by clump weight 16 It pushes down, the weight of 7 bottom of partition can be increased, thus on the one hand the center of gravity of partition 7, which is reduced, can preferably push down waterproof roll Material layer 3 is in groove 15, and in addition the placement installation of partition 7 is also more stable, is not easy to topple over.

In addition it is provided with work cloth filter layer 17 between plantation layer 6 and haydite water-storage-drainage layer 5, plays the work that filtering stops With avoiding the soil in plantation layer 6 from entering in haydite water-storage-drainage layer 5 and be lost, and work cloth filter layer 17 is fixed on partition 7 Top, the partition 7 being spaced such that can play certain support to work cloth filter layer 17.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (9)

1. a kind of underground structure is every root waterproof construction, including structure structure layer (1) and it is successively set on structure structure Cement screed-coat (2), waterproof roll layer (3) and plantation layer (6) on layer (1), it is characterized in that: the waterproof roll layer (3) Upper horizontal spacing setting has partition (7), is provided with the bending part (8) of horizontal direction bending on the partition (7), it is adjacent it is described every It is formed between plate (7) and bends growing area directed downwardly.

2. underground structure according to claim 1 is every root waterproof construction, it is characterized in that: being arranged at the bending part (8) There is the extension board (9) that horizontally toward overbending direction extends, the extension board (9) extends to the bending part (8) of adjacent separator (7) It is interior.

3. underground structure according to claim 1 is every root waterproof construction, it is characterized in that: the partition (7) inner hollow Setting forms drainage channel (10).

4. underground structure according to claim 3 is every root waterproof construction, it is characterized in that: being set on the partition (7) side wall It is equipped with the through-hole (11) being connected to drainage channel (10).

5. underground structure according to claim 1 is every root waterproof construction, it is characterized in that: on the cement screed-coat (2) Offer the groove (15) being adapted to partition (7).

6. underground structure according to claim 3 is every root waterproof construction, it is characterized in that: between the partition (7) inner wall It is provided with I-shaped support bar (12), the support bar (12) includes the fixed part (13) of two sides and the interconnecting piece at middle part (14), the fixed part (13) is fixed with partition (7) inner wall respectively.

7. underground structure according to claim 1 is every root waterproof construction, it is characterized in that: the waterproof roll layer (3) with It is respectively arranged with pea gravel concreten protective layer (4), haydite water-storage-drainage layer (5), the partition from the bottom to top between plantation layer (6) (7) haydite water-storage-drainage layer (5) are extended up through.

8. underground structure according to claim 5 is every root waterproof construction, it is characterized in that: the bottom of the partition (7) is solid Surely have clump weight (16), the clump weight (16) is sunk into groove (15).

9. underground structure according to claim 7 is every root waterproof construction, it is characterized in that: the plantation layer (6) and haydite Work cloth filter layer (17) is provided between water-storage-drainage layer (5), the work cloth filter layer (17) is fixed on the top of partition (7).