Anti-scouring and anti-seepage lining structure for hydraulic engineering

Abstract

The utility model relates to the technical field of water conservancy projects, in particular to an anti-scouring anti-seepage lining structure for water conservancy projects, which comprises a channel, a base layer is arranged on the inner side edge of the channel, an elastic cushion layer is arranged at the top of the base layer, an anti-seepage layer is arranged at the top of the elastic cushion layer, an anti-scouring layer is arranged at the top of the anti-seepage layer, and the anti-scouring layer is arranged at the top of the anti-seepage layer. A surface protection layer is arranged on the top of the anti-scouring layer, and a reinforcing mechanism is arranged between the base layer and the elastic cushion layer. The lining structure has good anti-seepage performance through the anti-seepage layer made of the high polymer materials, water flow seepage can be effectively prevented, the anti-scouring layer composed of the concrete and the reinforcing mesh and mixed with the fiber materials can improve the anti-cracking performance, the anti-deformation performance and the anti-scouring performance of the lining structure, and the lining structure is good in anti-seepage performance. And through the use of the elastic cushion layer, energy generated by water flow impact can be effectively absorbed, damage to the lining structure is reduced, and therefore the anti-scouring performance of the lining structure is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field, concretely is a kind of lining structure for water conservancy engineering with anti-scouring and anti-leakage. BACKGROUND

[0002] Lining refers to permanent support structure for preventing deformation or collapse of surrounding rock, which is constructed along the periphery of tunnel body with reinforced concrete and other materials. Lining technology is usually applied in tunnel engineering and water conservancy channel. Simply put, lining is an inner lining, and the common one is block lining, which can be prestressed high-pressure grouting type concrete lining. In water conservancy engineering, the lining structure of water conservancy structures such as channel and river plays a crucial role in ensuring the stability of water flow, reducing leakage and preventing scouring.

[0003] The conventional lining structure has certain deficiencies in terms of anti-scouring and anti-leakage, such as easy leakage and damage, which affects the normal operation and service life of water conservancy engineering. Therefore, we propose a lining structure for water conservancy engineering with anti-scouring and anti-leakage. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a lining structure for water conservancy engineering with anti-scouring and anti-leakage to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A lining structure for water conservancy engineering with anti-scouring and anti-leakage, comprising a channel, a base layer is provided on the inner side of the channel, an elastic cushion layer is provided on the top of the base layer, an anti-leakage layer is provided on the top of the elastic cushion layer, an anti-scouring layer is provided on the top of the anti-leakage layer, and a surface protection layer is provided on the top of the anti-scouring layer. A reinforcing mechanism is provided between the base layer and the elastic cushion layer.

[0007] Preferably, the reinforcing mechanism comprises a threaded cylinder, a through hole and a reinforcing screw, a plurality of threaded cylinders are uniformly arranged on the top surface of the base layer, a through hole is formed on the outer side of the top end of each threaded cylinder on the surface of the elastic cushion layer, and a reinforcing screw is threadedly connected to one end of each threaded cylinder.

[0008] Preferably, the elastic cushion layer is made of a mixture of rubber particles and polyurethane material.

[0009] Preferably, the anti-leakage layer is made of high-molecular waterproof roll material.

[0010] Preferably, the anti-scouring layer comprises a steel mesh layer and a concrete layer, the steel mesh layer is laid on the top surface of the anti-leakage layer, the concrete layer is poured on the outside of the steel mesh layer on the top of the anti-leakage layer, and a certain proportion of fiber material is mixed in the concrete layer.

[0011] Preferably, the top of the concrete layer is uniformly provided with a plurality of convex structures.

[0012] Preferably, the surface protection layer is made of wear-resistant paint.

[0013] Compared with the prior art, the lining structure has the advantages that:

[0014] The lining structure has good anti-erosion and anti-seepage effects, and the quality and service life of the water conservancy project are effectively improved.

[0015] The reinforcing mechanism can fasten the laying and connecting strength of the elastic cushion layer on the base layer, ensure the stability of the elastic cushion layer, effectively prevent the elastic cushion layer from being displaced under the impact force of water flow, further improve the overall service life of the lining structure, and facilitate the use of the reinforcing mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic diagram of the utility model;

[0017] Figure 2 It is a front cross section structure schematic diagram of the utility model;

[0018] Figure 3 It is a whole structure schematic diagram of the utility model; Figure 2 It is an enlarged schematic diagram of A in the utility model.

[0019] In the drawing: 1, channel; 2, base layer; 3, elastic cushion layer; 4, anti-seepage layer; 5, anti-erosion layer; 6, surface protection layer; 7, threaded cylinder; 8, through hole; 9, reinforcing screw; 10, steel mesh layer; 11, concrete layer; 12, convex structure. CONCRETE EMBODIMENT

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0021] Please refer to Figures 1-3 The utility model provides a technical scheme:

[0022] A kind of lining structure of anti-scour seepage prevention for hydraulic engineering, including channel 1, the inside side of channel 1 is provided with base layer 2, the top of base layer 2 is provided with elastic cushion layer 3, the top of elastic cushion layer 3 is provided with anti-seepage layer 4, the top of anti-seepage layer 4 is provided with anti-scour layer 5, the top of anti-scour layer 5 is provided with surface protection layer 6, reinforcing mechanism is arranged between base layer 2 and elastic cushion layer 3;

[0023] Through the above scheme, the anti-scour performance and the anti-seepage performance of the lining structure can be realized;

[0024] In the embodiment, preferably, the reinforcing mechanism includes threaded cylinder 7, through hole 8 and reinforcing screw 9, the top surface of base layer 2 is uniformly provided with a plurality of threaded cylinders 7, a plurality of threaded cylinders 7 are provided with through holes 8 on the outer side of the top end of the threaded cylinder 7, and one end of the threaded cylinder 7 is connected with reinforcing screw 9 through threads;

[0025] Through the above scheme, the use of reinforcing mechanism can fasten the laying and connecting strength of elastic cushion layer 3 on base layer 2, ensure the stability of elastic cushion layer 3, effectively prevent elastic cushion layer 3 from being displaced under the impact force of water flow, further improve the overall service life of the lining structure, the use of reinforcing mechanism is more convenient, and the laying and construction of the lining structure can be facilitated by embedding;

[0026] In the embodiment, preferably, the elastic cushion layer 3 is made of rubber particles and polyurethane material;

[0027] Through the above scheme, it has good elasticity and buffering performance, can absorb the energy generated by water flow impact, and reduce the damage to the lining mechanism;

[0028] In the embodiment, preferably, the anti-seepage layer 4 is made of high molecular waterproof roll material;

[0029] Through the above scheme, it has excellent anti-seepage performance, and can effectively prevent water seepage;

[0030] In the embodiment, preferably, the anti-scour layer 5 comprises a steel mesh layer 10 and a concrete layer 11, the steel mesh layer 10 is laid on the top surface of the anti-seepage layer 4, and the concrete layer 11 is poured on the top of the anti-seepage layer 4 outside the steel mesh layer 10, and a certain proportion of fiber material is mixed in the concrete layer 11;

[0031] Through the above scheme, the steel mesh layer 10 increases the tensile strength and deformation resistance energy of the lining structure, and the concrete layer 11 provides good compression resistance and durability;

[0032] In the embodiment, preferably, the top of the concrete layer 11 is uniformly provided with a plurality of protruding structures 12.

[0033] Through the above scheme, the use of the protruding structure 12 increases the resistance of the water flow on the surface of the lining structure, thereby slowing down the water flow speed, and further reducing the scour of the water flow on the lining structure.

[0034] In the embodiment, preferably, the surface protection layer 6 is made of wear-resistant paint.

[0035] Through the above scheme, the surface protection layer 6 has good wear resistance and impact resistance, and can protect the surface of the lining structure from being damaged by water flow scouring and external factors.

[0036] In the actual construction of the anti-scour and anti-seepage lining structure for hydraulic engineering, the surface of the base layer 2 is first cleaned and leveled, and a plurality of threaded barrels 7 are embedded on the surface of the base layer 2. Then, the elastic pad layer 3 is laid, and when laying the elastic pad layer 3, the through holes 8 on the elastic pad layer 3 are aligned with the corresponding threaded barrels 7, and the top ends of the threaded barrels 7 are located in the through holes 8. Then, the reinforcing screws 9 are installed to tighten the laying and connecting strength of the elastic pad layer 3 on the base layer 2, effectively preventing the displacement of the elastic pad layer 3 under the impact of water flow. Then, the anti-seepage layer 4 and the anti-scour layer 5 are laid in turn. After the anti-scour layer 5 is laid, the protruding structure 12 is arranged on the surface of the anti-scour layer 5, which increases the resistance of the water flow on the surface of the lining structure, thereby slowing down the water flow speed, and further reducing the scour of the water flow on the lining structure. During the laying process, the connection between the above layers needs to be tight, without air pockets and cracks. Finally, the surface protection layer 6 is laid to ensure that the surface of the surface protection layer 6 is flat and crack-free.

[0037] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An anti-erosion and anti-leakage lining structure for hydraulic works, comprising a channel (1), characterized in that: The channel (1) is provided with a base layer (2) on the inner side, the top of the base layer (2) is provided with an elastic cushion layer (3), the top of the elastic cushion layer (3) is provided with an anti-seepage layer (4), the top of the anti-seepage layer (4) is provided with an anti-scour layer (5), the top of the anti-scour layer (5) is provided with a surface protection layer (6), and the base layer (2) and the elastic cushion layer (3) are provided with a reinforcing mechanism.

2. The scour-resistant, seepage-proof lining structure for hydraulic engineering according to claim 1, characterized in that: The reinforcing mechanism comprises threaded barrels (7), through holes (8) and reinforcing screws (9), the top surface of the base layer (2) is uniformly provided with a plurality of threaded barrels (7), the surface of the elastic cushion layer (3) is provided with a plurality of through holes (8) outside the top end of the threaded barrels (7), and one end of the threaded barrels (7) is connected with the reinforcing screws (9) through threads.

3. The scouring and seepage resistant lining structure for hydraulic engineering according to claim 1, characterized in that: The elastic cushion layer (3) is made of rubber particles and polyurethane material.

4. The scouring and seepage resistant lining structure for hydraulic engineering according to claim 1, characterized in that: The anti-seepage layer (4) is made of high polymer waterproof coiled material.

5. The scouring and seepage resistant lining structure for hydraulic engineering according to claim 1, characterized in that: The anti-scour layer (5) comprises a steel mesh layer (10) and a concrete layer (11), the top surface of the anti-seepage layer (4) is paved with the steel mesh layer (10), the top of the anti-seepage layer (4) is poured with the concrete layer (11) outside the steel mesh layer (10), and the concrete layer (11) is mixed with a certain proportion of fiber material.

6. An erosion-resistant and leakage-resistant lining structure for hydraulic engineering according to claim 5, characterized in that: The top of the concrete layer (11) is uniformly provided with a plurality of convex structures (12).

7. The scouring and seepage resistant lining structure for hydraulic engineering according to claim 1, characterized in that: The surface protection layer (6) is made of wear-resistant paint.

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