CN214996298U

CN214996298U - Concrete cistern open water seepage surface of a back of body maintenance structure

Info

Publication number: CN214996298U
Application number: CN202121754913.4U
Authority: CN
Inventors: 张明珠; 吴建港; 姚国友; 金鑫
Original assignee: Suzhou Jiagushi New Material Technology Co ltd
Current assignee: Suzhou Jiagushi New Material Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-12-03
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a concrete cistern open water seepage surface of a back maintenance structure, including the cistern base face, there is open water seepage position on the cistern base face, open water seepage position transversely corresponds and is provided with V style of calligraphy fluting, the PVC pipe has been buried in the V style of calligraphy fluting, waterborne infiltration crystalline form waterproof material layer has been laid to V style of calligraphy fluting surface, waterborne infiltration crystalline form waterproof material layer with fill up between the PVC pipe and set up water leakage, the intraductal packing of PVC sets up the acrylate grout material, the compound waterproof cloth of polymer has been laid to the orificial surface of water leakage and PVC pipe, the cover face of compound waterproof cloth of polymer is greater than the cover face that water leakage did not leak, set up the epoxy adhesive between water leakage and the compound waterproof cloth of polymer. In this way, the utility model discloses fundamentally solves the seepage problem, improves the service cycle of cistern, guarantees the security of engineering operation.

Description

Concrete cistern open water seepage surface of a back of body maintenance structure

Technical Field

The utility model relates to a cistern waterproof technical field especially relates to a concrete cistern open water seepage surface of a back maintenance structure.

Background

Along with the continuous development of the building industry of China, a large amount of large-volume concrete reservoirs are built successively, and the concrete reservoirs are often leaked at different parts of the wall in the using process, which is mainly characterized in that: the surface is moist, trickling, holes are sprayed with water and the like, so how to effectively perform the leaking stoppage treatment is a quick way for ensuring the normal function of the reservoir.

To the concrete cistern seepage, consider that the upstream face of cistern is maintained inconveniently or can influence the use, generally all can adopt the surface of a water maintenance mode, more common is to adopt polymer mortar, epoxy or waterproof coating alone: the polymer mortar is used independently, cracks can be gradually expanded under the action of water pressure and bed load impact, a repairing layer is usually damaged from the cracks, and the durability is poor; the epoxy or waterproof coating has excellent cohesiveness and abrasion resistance, but the thermal expansion coefficient of the epoxy or waterproof coating is 2-3 times that of the base concrete, so that the temperature deformation of the repairing layer and the base is inconsistent, and after the epoxy or waterproof coating is subjected to a plurality of cold and hot alternation, the repairing layer begins to locally bulge and debond, and finally the repairing layer is integrally damaged to fail.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a concrete cistern open water seepage surface of a back maintenance structure, and fundamentally solves the seepage problem, improves the service cycle of cistern, guarantees the security of engineering operation.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a concrete reservoir open water seepage surface of a backwater maintenance structure, including the cistern base face, there is open water seepage position on the cistern base face, open water seepage position transversely corresponds and is provided with V style of calligraphy fluting, the PVC pipe has been buried in the V style of calligraphy fluting, waterborne infiltration crystalline form waterproof material layer has been laid on V style of calligraphy fluting surface, waterborne infiltration crystalline form waterproof material layer with fill out between the PVC pipe and set up the water leakage, the intraductal packing of PVC sets up the acrylate grout material, the compound waterproof cloth of polymer has been laid with the orificial surface of PVC pipe to water leakage, the cover surface of compound waterproof cloth of polymer is greater than the cover surface of water leakage, set up the epoxy adhesive between water leakage and the compound waterproof cloth of polymer.

Preferably, the depth of the V-shaped groove is at least half of the thickness of the basal plane of the reservoir.

Preferably, the water-based permeable crystallization type waterproof material layer is laid twice with the vertical direction and the horizontal direction perpendicular to each other.

Preferably, the water-tight surface and the circumferential extension of the water-tight surface are provided with a burr area within 30-50 cm.

Preferably, the polymer composite waterproof cloth is three layers, wherein the upper layer and the lower layer are fiber layers, and the middle layer is a polyester waterproof cloth layer.

The utility model has the advantages that: the utility model provides a pair of concrete reservoir open water seepage surface of a back maintenance structure to the concrete reservoir seepage, and the repeatability seepage moreover, the current situation that repair frequency is high has proposed new concrete reservoir seepage surface of a back maintenance way, and this structure system is starting from the inside capillary hole of concrete, and closely knit inside space earlier combines water leakage, polymer composite waterproof fiber cloth, multiple action, fundamentally solves the seepage problem of concrete reservoir.

Drawings

Fig. 1 is a schematic view of a maintenance structure of the open water leakage back surface of the concrete reservoir of the present invention;

the parts in the drawings are numbered as follows:

1. a reservoir base surface; 2. open water leakage position; 3. v-shaped grooving; 4. PVC pipes; 5. an aqueous capillary crystalline waterproofing material layer; 6. water is not leaked; 7. an acrylate grouting material; 8. high-molecular composite waterproof cloth; 9. epoxy adhesive glue; 10. and (5) a shaving area.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Example (b):

as shown in fig. 1, a concrete reservoir open water leakage back water surface maintenance structure comprises a reservoir base surface 1, wherein an open water leakage position 2 is arranged on the reservoir base surface 1, and the reservoir base surface is treated before construction to remove scum, dust and oil stains on the surface of concrete and keep the surface clean; after the clearing is finished, the open water leakage position 2 is subjected to slotting treatment, namely, the open water leakage position 2 is transversely and correspondingly provided with a V-shaped slot 3, and the depth of the V-shaped slot 3 is at least half of the thickness of the reservoir base surface 1.

As shown in fig. 1, a PVC pipe 4 is embedded in a V-shaped groove 3, so that leakage is completely concentrated at a position corresponding to the pipe, after the PVC pipe is fixed, an aqueous capillary crystalline waterproof material layer 5 is laid on the surface of the V-shaped groove 3, the aqueous capillary crystalline waterproof material layer 5 is laid twice vertically and horizontally, so as to ensure complete coverage, the aqueous capillary crystalline waterproof material can penetrate into concrete, compact the capillary pores of the concrete, form a rigid waterproof layer, and improve the waterproof grade.

As shown in fig. 1, after the water-based permeable crystalline waterproof material is dried, the water-based permeable crystalline waterproof material is filled between a water-based permeable crystalline waterproof material layer 5 and a PVC pipe 4 by using a water-tight gasket 6, and the water-tight gasket is formed by compounding various cementing materials, can quickly block a leakage part, has strong impermeability and forms a firm waterproof layer. And after the water leakage is solidified, performing chiseling treatment on the water leakage-free surface and the circumferential direction of the water leakage-free surface to form a chiseling area 10, wherein the chiseling area 10 is the water leakage-free surface and the circumferential extension range of the water leakage-free surface is 30-50cm, the connection strength between substances is improved through the chiseling area, and impurities generated by chiseling are cleaned after the chiseling treatment.

As shown in fig. 1, a grouting nozzle with the same caliber as that of a PVC pipe 4 is used for pouring acrylate grouting material 7 into the PVC pipe 4, the grouting time is 3-4 minutes, the grouting times are twice, and the grouting is performed every 10 minutes, so as to ensure that the pipeline is filled with the acrylate grouting material 7, the material viscosity of the acrylate grouting material is low, the material can be poured into concrete capillary holes to generate water-insoluble gel, fill cracks, remove the grouting nozzle after the grouting is completed, and fill and level the grouting holes without water leakage.

As shown in fig. 1, the water leakage-proof layer 6 and the outer surface of the opening of the PVC pipe 4 are paved with the polymer composite waterproof cloth 8, which has excellent anti-aging and ultraviolet-resistant capabilities, high bonding strength, and can effectively protect the internal rigid waterproof layer, thereby effectively improving the anti-permeability capability of the whole waterproof layer; the compound waterproof cloth of polymer 8 is the three-layer, and upper and lower floor is the fibrous layer, and the centre is polyester waterproof cloth layer, and the adhesion strength is strong, the texture is soft, ageing resistance, corrosion-resistant, can resist certain deformation simultaneously, fully guarantees water-proof effects, wherein: the covering surface of the polymer composite waterproof cloth 8 is larger than that of the water-tight cloth 6, and the water-tight cloth 6 and the polymer composite waterproof cloth 8 are bonded through the epoxy adhesive 9, so that the polymer composite waterproof cloth is flat and free from hollowing.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a concrete reservoir open water seepage surface of a backwater maintenance structure, includes cistern base face (1), there is open water seepage position (2), its characterized in that on cistern base face (1): open water seepage position (2) transversely correspond and are provided with V style of calligraphy fluting (3), PVC pipe (4) have been buried in V style of calligraphy fluting (3), waterborne infiltration crystalline form waterproof material layer (5) have been laid on V style of calligraphy fluting (3) surface, waterborne infiltration crystalline form waterproof material layer (5) with fill up between PVC pipe (4) and set up water-tight (6), PVC pipe (4) intussuseption is set up acrylate grout material (7), polymer composite waterproof cloth (8) have been laid to the orificial surface of water-tight (6) and PVC pipe (4), the cover surface of polymer composite waterproof cloth (8) is greater than the cover surface of water-tight (6), set up epoxy adhesive (9) between water-tight (6) and polymer composite waterproof cloth (8).

2. The open water leakage back water surface maintenance structure of the concrete reservoir according to claim 1, characterized in that: the depth of the V-shaped groove (3) is at least half of the thickness of the basal plane (1) of the impounding reservoir.

3. The open water leakage back water surface maintenance structure of the concrete reservoir according to claim 1, characterized in that: the water-based permeable crystallization type waterproof material layer (5) is paved twice vertically and horizontally.

4. The open water leakage back water surface maintenance structure of the concrete reservoir according to claim 1, characterized in that: the surface of the water-tight seal (6) and the circumferential extension range thereof of 30-50cm are provided with a chisel hair area (10).

5. The open water leakage back water surface maintenance structure of the concrete reservoir according to claim 1, characterized in that: the polymer composite waterproof cloth (8) is three layers, the upper layer and the lower layer are fiber layers, and the middle layer is a polyester waterproof cloth layer.