CN214363602U - Retaining wall with waterproof function - Google Patents

Abstract

The utility model relates to a retaining wall with waterproof function relates to retaining wall technical field, including the wall body, including bottom, first waterproof layer, second waterproof layer and the protective layer that covers in the outer wall of wall body, first waterproof layer is equipped with the multilayer and covers in the bottom, the second waterproof layer sets up between bottom and first waterproof layer and/or sets up between two adjacent first waterproof layers, the protective layer sets up in outermost first waterproof layer outer wall. This application has the effect that reduces the wall body and damages the probability.

Description

Retaining wall with waterproof function

Technical Field

The application relates to retaining wall technical field, especially relates to a retaining wall with waterproof function.

Background

The retaining wall is a structure for supporting roadbed filling or hillside soil and preventing the filling or soil from deforming and destabilizing.

The part of the retaining wall, which is directly contacted with the supported soil body, is a wall back, the part, which is opposite to the wall back and faces the hollow space, is a wall surface, the part, which is directly contacted with the foundation, is called a base, the top surface of the wall, which is opposite to the base, is a wall top, and the front end of the base is a wall toe; the back end of the base is a wall heel.

The inventors believe that the following drawbacks exist: when the water content is larger, the water body can gradually penetrate into the wall body in a large amount besides seeping through the soil body, so that the quality of the wall body is influenced, and if the water body in the wall body is repeatedly frozen and dissolved in winter, the wall body is damaged.

SUMMERY OF THE UTILITY MODEL

In order to reduce the probability of wall body damage, the utility model provides a retaining wall with waterproof function adopts following technical scheme:

the utility model provides a retaining wall with waterproof function, includes the wall body, still includes bottom, first waterproof layer, second waterproof layer and the protective layer that covers in the outer wall of wall body, first waterproof layer is equipped with the multilayer and covers in the bottom, the second waterproof layer sets up between bottom and first waterproof layer and/or sets up between two adjacent first waterproof layers, the protective layer sets up in outermost first waterproof layer outer wall.

Through adopting above-mentioned technical scheme, the setting of bottom has completely cut off the moisture of wall body, and the bottom can also improve the bonding effect of wall body and first waterproof layer, and the first waterproof layer of multilayer has water-proof effects, and the second waterproof layer has the waterproof effect of reinforcing, reduces the probability that the water immerges the wall body, and the protective layer has reduced the destruction of foreign matter to bottom, first waterproof layer and second waterproof layer to reduce the probability that the water damaged the wall body, improved the life of wall body.

Optionally, the wall body runs through many drain pipes along the thickness direction, many the drain pipe divide into the multiunit, with a set of the drain pipe is arranged along the length direction of wall body, the multiunit drain pipe is arranged along the direction of height of wall body, every group the drain pipe towards the one end intercommunication of supporting soil body have the blind pipe, the blind pipe is arranged along wall body length direction, many the one end that the supporting soil body was kept away from to the drain pipe is used for being connected with drainage system.

By adopting the technical scheme, the arrangement of the drain pipes can drain the water in the supporting soil body into the drain system, so that the damage of the water in the supporting soil body to the wall body is reduced, the distribution of the plurality of drain pipes improves the drainage area, the drainage effect is improved, the probability that the water flows to the wall body is reduced, and the probability that the wall body is damaged is reduced.

Optionally, the blind pipe is communicated with a plurality of connecting cylinders, and the drain pipe is in threaded connection with the connecting cylinders.

Through adopting above-mentioned technical scheme, when the drain pipe passes through connecting cylinder and blind pipe threaded connection uses, the staff only need stretch into the blind pipe with the drain pipe in, rotate the blind pipe and just can be fixed drain pipe and blind pipe, compare in the past through punch on blind pipe and drain pipe with the mode that the ribbon is connected, improved the convenience of being connected of drain pipe and blind pipe.

Optionally, a port of one end of the drain pipe facing the blind pipe is fixed with the filter screen.

Through adopting above-mentioned technical scheme, reduced the probability that the impurity in the blind pipe got into the drain pipe.

Optionally, a sealing layer is arranged on the outer wall of a section of the drain pipe extending into the wall body.

By adopting the technical scheme, the sealing layer at the joint of the drain pipe and the wall body reduces the probability that water enters the joint of the drain pipe and the wall body.

Optionally, an elastic water stop ring is fixed in the wall body, and the water stop ring is sleeved on the drain pipe.

By adopting the technical scheme, the water stop ring is arranged to prolong the path of water body infiltration, and the water body infiltration resistance is increased.

Optionally, a water-stopping sealing layer is arranged at the joint of the water-stopping ring and the wall body.

Through adopting above-mentioned technical scheme, the leakproofness of seal ring and wall body has been improved to the setting of stagnant water glue.

Optionally, one end of the drain pipe, which extends out of the wall body, is provided with a third waterproof layer, and the third waterproof layer is connected with the wall body.

By adopting the technical scheme, the sealing performance of the drain pipe and the outer wall of the wall body is improved, and the probability of water body infiltration from the joint of the drain pipe and the wall body is further reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the wall body is provided with a bottom layer, a first waterproof layer, a second waterproof layer and a protective layer, wherein the bottom layer is fixed on the outer wall of the wall body, the first waterproof layer is provided with a plurality of layers and covers the bottom layer, and the second waterproof layer is arranged between the bottom layer and the first waterproof layer and/or between the plurality of layers of the first waterproof layer; the arrangement of the bottom layer isolates the moisture of the wall body, the bottom layer can also improve the bonding effect of the wall body and the first waterproof layer, the multiple layers of first waterproof layers have a waterproof effect, the second waterproof layer has a waterproof enhancing effect, the probability that the water body is immersed into the wall body is reduced, and the damage of foreign objects to the bottom layer, the first waterproof layer and the second waterproof layer is reduced by the protective layer, so that the waterproof property of the wall body is improved, and the probability that the wall body is damaged is reduced;

2. the wall body is provided with a plurality of drain pipes, one ends of the drain pipes facing the supporting soil body are communicated with a blind pipe, the blind pipes are arranged along the length direction of the wall body, one ends of the drain pipes far away from the supporting soil body are connected with a drainage system, the blind pipe enables water in the supporting soil body to permeate, and the water permeating into the blind pipe can be guided into the drainage system from the drain pipes, so that the probability that the water body is immersed into the wall body is reduced, and the waterproof effect of the wall body is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic illustration of a partial explosion of an embodiment of the present application;

FIG. 3 is a schematic diagram of a portion of an embodiment of the present application;

fig. 4 is a schematic view of the present application showing a partial explosion of the drain pipe and the wall.

Description of reference numerals: 1. a wall body; 11. building a wall by bricks; 111. mounting holes; 112. a ring groove; 12. a concrete wall; 2. A bottom layer; 3. a first waterproof layer; 4. a second waterproof layer; 5. a protective layer; 6. a drain pipe; 61. a sealing layer; 62. a water stop ring; 63. sealing layer of water stop; 64. a third water layer; 7. a blind pipe; 71. a connecting cylinder; 8. a filter screen; 9. and (6) guiding the tube.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses retaining wall with waterproof function. Referring to fig. 1 and 2, the retaining wall with a waterproof function includes a wall body 1, a bottom layer 2 and a first waterproof layer 3, wherein the bottom layer 2 is arranged on the surface of the wall body 1, and the first waterproof layer 3 is provided with a plurality of layers and covers the bottom layer 2; the bottom layer 2 and the first waterproof layer 3 reduce the probability of water body immersing into the wall body 1, reduce the probability of damage to the wall body 1 and prolong the service life of the wall body 1.

When the bottom layer 2 is coated, the wall body 1 is subjected to base layer treatment, so that the surface of the wall body 1 is flat, solid, clean and basically dry, and has no floating soil, sand grains, dirt and the like on the surface; after the wall body 1 meets the construction standard, coating a bottom layer 2 on the surface of the wall body 1, wherein the bottom layer 2 can be formed by brushing boiled and dehydrated 30# A petroleum asphalt, firstly, coating the internal and external corners, embedded parts and the like finely and uniformly once along the cold bottom oil by using a paint brush, and then, finely and uniformly brushing the boiled and dehydrated 30# A petroleum asphalt on the wall body 1 to form the bottom layer 2; the bottom layer 2 isolates the moisture of the wall body 1, and the bottom layer 2 can also improve the bonding effect of the wall body 1 and the first waterproof layer 3.

Referring to fig. 2, after the bottom layer 2 is cured and dried, a first waterproof layer 3 is coated on the bottom layer 2, and the thickness of the first waterproof layer 3 is not less than 1.5mm, so as to ensure the waterproof effect; when the first waterproof layer 3 is made of polyurethane prepared according to the proportion of the materials A and the materials B being 1:1.5 (parts by weight), the prepared polyurethane is coated on the bottom layer 2 to form the first waterproof layer 3.

The first waterproof layer 3 is provided with a plurality of layers, in the embodiment, two layers are taken as an example, the brushing directions of brushing the first waterproof layer 3 twice are mutually vertical, so as to ensure the comprehensive coverage of the coating; meanwhile, the interval between the two brushing should be determined by the curing degree of the first waterproof layer 3 brushed for the first time, and is generally not less than 24 hours and not more than 72 hours.

This application still includes second waterproof layer 4, and second waterproof layer 4 can set up between bottom 2 and first waterproof layer 3, and second waterproof layer 4 also can set up between adjacent two-layer first waterproof layer 3, perhaps all is provided with second waterproof layer 4 between bottom 2 and first waterproof layer 3 and between two-layer first waterproof layer 3.

The second waterproof layer 4 can be a coating film containing glass fiber cloth, the second waterproof layer 4 of the embodiment is provided with two layers, one layer is positioned between the bottom layer 2 and the first waterproof layer 3, and the second waterproof layer 4 is positioned between the two layers of the first waterproof layer 3; the method comprises the steps of paving glass fiber cloth in the reinforced coating, brushing plates to remove air bubbles, and tightly adhering the glass fiber cloth to the wall body 1 without hollowing or wrinkling. Careful attention should be paid to coating operation without air holes, bubbles and raised edges, and the glass cloth should be lapped according to design rules without exposing the surface of the surface layer.

The second waterproof layer 4 has the advantages of enhancing the waterproof effect, reducing the probability of water body immersing into the wall body 1, improving the waterproof effect of the wall body 1 and further reducing the damage to the wall body 1.

Referring to fig. 2, this application still includes protective layer 5, protective layer 5 is located outer first waterproof layer 3 outside, protective layer 5 can adopt 40mm thick polyethylene cystosepiment, during the setting, wait first waterproof layer 3 after curing completely, paste 40mm thick polyethylene cystosepiment on first waterproof layer 3, the bottom surface of protective layer 5 flushes with the raft foundation surface, the top of protective layer 5 flushes with the terrace, protective layer 5 is used for protecting wall body 1, bottom 2, first waterproof layer 3 and second waterproof layer 4, reduce wall body 1, bottom 2, the impaired probability of first waterproof layer 3 and second waterproof layer 4, reduce the impaired probability of wall body 1 simultaneously, improve the life of wall body 1.

Referring to fig. 3 and 4, the wall body 1 includes a brick wall 11 and a concrete wall 12, the brick wall 11 is formed by brick laying in a foundation pit, a plurality of mounting holes 111 are formed in the brick wall 11, a plurality of drain pipes 6 are installed in the mounting holes 111 of the brick wall 11, the plurality of drain pipes 6 are perpendicular to the brick wall 11, and the plurality of drain pipes 6 are divided into a plurality of groups.

The present embodiment takes two groups as examples: the two groups of water discharge pipes 6 are arranged along the height direction of the brick wall 11, and the water discharge pipes 6 in the groups are arranged along the length direction of the brick wall 11; the drain pipe 6 stretches out brick wall 11 towards the one end of the supporting soil body, the one end intercommunication that the supporting soil body was kept away from to drain pipe 6 has guiding tube 9, guiding tube 9 perpendicular to drain pipe 6, guiding tube 9 is equipped with many, one of them guiding tube 9 is connected with vertical adjacent two drain pipes 6, guiding tube 9 passes through the coupling with drain pipe 6 and is connected, guiding tube 9 keeps away from the one end and the drainage system intercommunication of drain pipe 6, after being connected drain pipe 6 and guiding tube 9 and drainage system, form concrete wall 12 is pour in one side of keeping away from at the supporting soil body with cement brick wall 11.

The arrangement of the drain pipe 6 and the guide pipe 9 guides water in the supporting soil body to flow away, the water quantity of the water body at the wall body 1 reduces the probability that the water body is immersed into the wall body 1, and the probability that the wall body 1 is damaged is reduced.

Referring to fig. 4, in order to improve the sealing performance of the connection between the drainage pipe 6 and the brick wall 11, after the drainage pipe 6 is inserted into the mounting hole 111, the sealing layer 61 is filled in the gap between the drainage pipe 6 and the mounting hole 111, the sealing layer 61 can be filled with foamed polyurethane, when the polyurethane foaming agent tank is used, the polyurethane foaming agent tank is shaken, and after the materials in the tank are uniform, the spray gun is aligned to the gap between the drainage pipe 6 and the mounting hole 111 to spray, so that the foamed polyurethane is formed for sealing and filling.

In order to further improve the sealing performance of the connection between the water drainage pipe 6 and the brick wall 11, an annular groove 112 is formed around the inner wall of the mounting hole 111, the annular groove 112 is communicated with the mounting hole 111, an elastic water stop ring 62 is fixed in the annular groove 112, the water stop ring 62 prolongs the water seepage path, the water seepage resistance is increased, a water stop sealing layer 63 is arranged at the connection position of the water stop ring 62 and the brick wall 11, the water stop sealing layer 63 can be formed by coating water-swelling water stop glue, and the gap between the water stop ring 62 and the brick wall 11 is sealed.

Referring to fig. 4, the application further includes a third waterproof layer 64, the third waterproof layer 64 is made of an all-round waterproof sealant, when the application is used, the all-round waterproof sealant is coated on one end, facing the supporting soil body, of the drain pipe 6, and the all-round waterproof sealant is coated on the outer wall of the drain pipe 6 and the brick masonry wall 11.

Referring to fig. 1, in order to collect the water in the supporting soil body, a blind pipe 7 is communicated with one end, facing the supporting soil body, of each water discharge pipe 6, the blind pipes 7 are arranged in a constant direction, the blind pipes 7 are provided with a plurality of blind pipes 7, each blind pipe 7 is connected with each group of water discharge pipes 6, the blind pipes 7 are fixedly provided with a plurality of connecting cylinders 71 used for communicating the water discharge pipes 6, the inner walls of the connecting cylinders 71 are provided with threads, the outer walls of the water discharge pipes 6 are provided with threads, and the water discharge pipes 6 are in threaded connection with the connecting cylinders 71, so that the operation of workers is facilitated.

Referring to fig. 3, in order to reduce entering impurity in the drain pipe 6, be fixed with filter screen 8 at the one end of drain pipe 6 towards blind pipe 7, filter screen 8 chooses geotechnological cloth for use, and with filter screen 8 cladding drain pipe 6 and seal the entry of drain pipe 6 during the use, then tie up with the iron wire, be fixed in drain pipe 6 with filter screen 8, reduce the probability that impurity blockked up drain pipe 6.

The implementation principle of retaining wall with waterproof function of this application embodiment is:

1. firstly, bricking in a foundation pit to form a bricked wall 11;

2. a plurality of mounting holes 111 and ring grooves 112 are formed in the brick wall 11;

3. the water stop ring 62 is placed into the ring groove 112 and filled with water stop glue;

4. a filter screen 8 is fixed at one end of the drain pipe 6;

5. a blind pipe 7 is arranged in the supporting soil body, and the drain pipe 6 is in threaded connection with the connecting cylinder 71;

6. the drain pipe 6 is extended into the mounting hole 111;

7. then the filling of the sealing layer 61 will take place;

8. coating a third water-proofing layer 64 on the section of the outer wall of the drain pipe 6 extending out of the brick wall 11, wherein the third water-proofing layer is connected with the brick wall 11;

9. pouring concrete wall 12 on one side of brick wall 11 far away from the supporting soil body;

10. coating a bottom layer 2 on the outer wall of the wall body 1;

11. coating a second waterproof layer 4 outside the bottom layer 2, and then coating a first waterproof layer 3;

12. coating a second waterproof layer 4 and then coating a first waterproof layer 3;

13. pasting protective layer 5 on the outer wall of outmost first waterproof layer 3, protective layer 5 bottom flushes with raft foundation, and protective layer 5 top flushes with the terrace.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a retaining wall with waterproof function, includes wall body (1), its characterized in that: including bottom (2), first waterproof layer (3), second waterproof layer (4) and protective layer (5) that cover in the outer wall of wall body (1), first waterproof layer (3) are equipped with the multilayer and cover in bottom (2), second waterproof layer (4) set up between bottom (2) and first waterproof layer (3) and/or second waterproof layer (4) set up between two adjacent first waterproof layers (3), protective layer (5) set up in outermost first waterproof layer (3) outer wall.

2. A retaining wall having a waterproof function according to claim 1, characterized in that: wall body (1) has run through many drain pipes (6), many along thickness direction drain pipe (6) divide into the multiunit, with a set of drain pipe (6) are arranged along the length direction of wall body (1), and the direction of height of wall body (1) is arranged along multiunit drain pipe (6), every group drain pipe (6) have blind pipe (7) towards the one end intercommunication of supporting the soil body, blind pipe (7) are arranged along wall body (1) length direction, many the one end that the supporting soil body was kept away from to drain pipe (6) is used for being connected with drainage system.

3. A retaining wall having a waterproof function according to claim 2, characterized in that: the blind pipe (7) is communicated with a plurality of connecting cylinders (71), and the drain pipe (6) is in threaded connection with the connecting cylinders (71).

4. A retaining wall having a waterproof function according to claim 3, characterized in that: and a port of one end of the drain pipe (6) facing the blind pipe (7) is fixed with a filter screen (8).

5. A retaining wall having a waterproof function according to claim 3, characterized in that: and a sealing layer (61) is arranged on the outer wall of the section of the drain pipe (6) extending into the wall body (1).

6. A retaining wall having a waterproof function according to claim 2, characterized in that: an elastic water stop ring (62) is fixed in the wall body (1), and the water stop ring (62) is sleeved on the drain pipe (6).

7. A retaining wall with waterproof function according to claim 6, characterized in that: and a water-stopping sealing layer (63) is arranged at the joint of the water-stopping ring (62) and the wall body (1).

8. A retaining wall having a waterproof function according to claim 2, characterized in that: one end, extending out of the wall body (1), of the drain pipe (6) is provided with a third waterproof layer (64), and the third waterproof layer (64) is connected with the wall body (1).

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