Long-distance water conveyance canal with anti-frost heaving lining arc bottom structure

Abstract

The utility model relates to the technical field of long-distance water conveyance canals, and discloses a long-distance water conveyance canal with an anti-frost heaving lining arc bottom structure, which comprises a water conveyance canal main body, an external bottom layer is arranged at the bottom end outside the water conveyance canal main body, and the section of the water conveyance canal main body is semicircular. A fixing frame is arranged in the water conveying channel body. According to the long-distance water conveyance canal with the frost heaving prevention lining arc bottom structure, by arranging the first fixing base, the second fixing base, the limiting plate, the first heat preservation layer, the second heat preservation layer, the inner heat insulation layer and the outer heat insulation layer, invasion of external cold air can be effectively isolated, the temperature in the water conveyance canal body is kept stable, the heat preservation effect is improved, and the service life of the water conveyance canal is prolonged. The problems that under the cold weather condition in winter, water in a channel is prone to freezing, the wall face of the channel is subjected to frost heaving, normal operation of the channel is affected by frost heaving, and the structural integrity of the channel is possibly damaged are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of long-distance water conveyance channels, and specifically relates to a long-distance water conveyance channel with an anti-freezing and swelling lining arc bottom structure. Background Technique

[0002] Long-distance water conveyance channels are one of the effective engineering measures for optimizing water resource allocation. By building projects, the operation and scheduling level of the canal system can be greatly improved, the water conveyance efficiency can be improved, and the operation and management costs can be reduced. These canal systems adopt automatic operation control technology to ensure the timeliness and adequacy of water supply, thereby improving the utilization rate of water resources and providing good services for water users.

[0003] Anti-freezing and swelling of water conveyance channels in winter is an important issue for ensuring water resource supply. Under the cold winter climate conditions, the water in the channels is prone to freezing, resulting in frost heaving on the channel wall surfaces. Frost heaving will not only affect the normal operation of the channels, but may also damage the structural integrity of the channels.

[0004] Therefore, a new type of long-distance water conveyance channel with an anti-freezing and swelling lining arc bottom structure is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a long-distance water conveyance channel with an anti-freezing and swelling lining arc bottom structure to solve the problems proposed in the above background technique that under the cold winter climate conditions, the water in the channels is prone to freezing, resulting in frost heaving on the channel wall surfaces, and frost heaving will not only affect the normal operation of the channels, but may also damage the structural integrity of the channels.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A long-distance water conveyance channel with an anti-freezing and swelling lining arc bottom structure, including a main body of the water conveyance channel. An external bottom layer is arranged at the bottom end of the main body of the water conveyance channel. The cross-section of the main body of the water conveyance channel is in a semi-circular shape. A fixed frame is arranged inside the main body of the water conveyance channel. A protection component for strong anti-freezing and swelling is arranged inside the main body of the water conveyance channel;

[0007] The protection component includes a first heat preservation layer and a second heat preservation layer. A concrete layer is arranged at the center inside the main body of the water conveyance channel. A second fixing seat is fixedly connected to the top of the left side inside the main body of the water conveyance channel. A first fixing seat is fixedly connected to the top of the right side inside the main body of the water conveyance channel. The top parts on both sides of the concrete layer are respectively inserted and connected inside the first fixing seat and the second fixing seat. The first heat preservation layer and the second heat preservation layer are respectively fixedly connected to the top end and the bottom end of the concrete layer;

[0008] Preferably, both ends of the first fixing seat and both ends of the second fixing seat are fixedly connected with limiting plates, and the first fixing seat and the second fixing seat are symmetrically distributed about the vertical center line of the water conveyance channel main body.

[0009] Preferably, an inner heat insulation layer is fixedly connected to the top end outside the water conveyance channel main body, and an outer heat insulation layer is fixedly connected to the bottom end outside the water conveyance channel main body.

[0010] Preferably, a limiting groove is formed at the top end outside the water conveyance channel main body, and a circle of outer insertion plates is fixedly connected to the outer end of the fixing frame, and the outer insertion plates are inserted and connected inside the limiting groove.

[0011] Preferably, a filter net is fixedly connected inside the fixing frame, and round blocks are fixedly connected to both sides of the top end outside the fixing frame.

[0012] Preferably, a first sealing layer is fixedly connected to the top end inside the external bottom layer, and a second sealing layer is fixedly connected to the bottom end inside the external bottom layer.

[0013] Preferably, a support bottom plate is fixedly connected to the outer end inside the external bottom layer, and a connecting plate is fixedly connected to the inner end inside the external bottom layer, and the connecting plate is inserted and connected inside the support bottom plate.

[0014] Preferably, a support side plate is fixedly connected to the outside inside the external bottom layer, a first connecting frame is fixedly connected to the top inside the inner side of the external bottom layer, a second connecting frame is fixedly connected to the bottom inside the inner side of the external bottom layer, a support rod is fixedly connected to the bottom end of the first connecting frame and the top end of the second connecting frame, and the two support rods are inserted and connected inside both ends of the support side plate.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: The long-distance water conveyance channel with an anti-freezing heaving lining arc bottom structure not only realizes the anti-freezing heaving function, realizes the filtering function, but also realizes the support and protection function;

[0016] (1) By providing the first fixing seat, the second fixing seat, the limiting plates, the first heat insulation layer, the second heat insulation layer, the inner heat insulation layer and the outer heat insulation layer, the first heat insulation layer and the second heat insulation layer are respectively added to both ends of the concrete layer. Using the tightly combined installation method, it can effectively isolate the intrusion of external cold air, keep the temperature inside the water conveyance channel main body stable, improve its heat insulation effect. At the same time, the inner heat insulation layer and the outer heat insulation layer are respectively installed at both ends of the water conveyance channel main body to reduce the entry of external low-temperature air. By blocking the groundwater from flowing into the water conveyance channel main body, the possibility of freezing heaving is reduced. The two sides of the concrete layer are respectively inserted and installed inside the first fixing seat and the second fixing seat to strongly fix the concrete layer and strengthen the stability between the internal structures. The limiting plates play a certain limiting and protecting role for both ends of the concrete layer;

[0017] (2) By providing a fixed frame, a filter screen, a round block, a limit groove and an external insertion plate, the fixed frame is inserted and installed into the limit groove by means of the external insertion plate fixed at the outer end, fixing the fixed frame inside the main body of the water conveyance channel. The flowing water is filtered comprehensively through the filter screen, avoiding corrosion and damage to the wall surface of the main body of the water conveyance channel caused by sediments and scale in the water, reducing the maintenance and replacement costs of the main body of the water conveyance channel, and facilitating the disassembly and replacement of the filter screen in the later stage by using the insertion structure, optimizing the flexibility of the structure;

[0018] (3) By providing an external bottom layer, a support bottom plate, a connecting plate, support side plates, a first connecting frame and a second connecting frame, the connecting plate is inserted and fixed inside the support bottom plate, providing strong support and protection for the bottom of the main body of the water conveyance channel. The support side plates are vertically located between the first connecting frame and the second connecting frame, and the two ends of the support side plates are limited and fixed by means of insertion and installation. The support side plates cooperate with the support bottom plate to provide comprehensive support and protection for the main body of the water conveyance channel, avoiding the collapse of the main body of the water conveyance channel and affecting its use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the front sectional structure schematic diagram of the present utility model;

[0020] Figure 2 is the front view structure schematic diagram of the concrete layer of the present utility model;

[0021] Figure 3 is the top view structure schematic diagram of the fixed frame of the present utility model;

[0022] Figure 4 is the Figure 1 partial sectional enlarged structure schematic diagram at A in the present utility model.

[0023] In the figure: 1, external bottom layer; 2, external heat insulation layer; 3, main body of the water conveyance channel; 4, internal heat insulation layer; 5, fixed frame; 6, round block; 7, filter screen; 8, support bottom plate; 9, connecting plate; 10, limit groove; 11, external insertion plate; 12, first sealing layer; 13, first connecting frame; 14, concrete layer; 15, first heat insulation layer; 16, limit plate; 17, first fixing seat; 18, second heat insulation layer; 19, second fixing seat; 20, support rod; 21, support side plate; 22, second sealing layer; 23, second connecting frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment 1: Please refer to Figures 1-4 , a long-distance water conveyance channel with an anti-freezing swelling lining arc bottom structure, including a water conveyance channel main body 3, an external bottom layer 1 is arranged at the bottom end of the water conveyance channel main body 3, the cross-section of the water conveyance channel main body 3 is semi-circular, a fixed frame 5 is arranged inside the water conveyance channel main body 3, and a protection component with strong anti-freezing swelling is arranged inside the water conveyance channel main body 3;

[0026] The protection component includes a first heat preservation layer 15 and a second heat preservation layer 18. A concrete layer 14 is arranged at the center inside the water conveyance channel main body 3. A second fixing seat 19 is fixedly connected to the top of the left side inside the water conveyance channel main body 3, and a first fixing seat 17 is fixedly connected to the top of the right side inside the water conveyance channel main body 3. The tops of both sides of the concrete layer 14 are respectively inserted and connected inside the first fixing seat 17 and the second fixing seat 19. The first heat preservation layer 15 and the second heat preservation layer 18 are respectively fixedly connected to the top end and the bottom end of the concrete layer 14;

[0027] Limit plates 16 are fixedly connected to both ends of the first fixing seat 17 and both ends of the second fixing seat 19. The first fixing seat 17 and the second fixing seat 19 are symmetrically distributed about the vertical center line of the water conveyance channel main body 3;

[0028] An inner heat insulation layer 4 is fixedly connected to the top end of the outside of the water conveyance channel main body 3, and an outer heat insulation layer 2 is fixedly connected to the bottom end of the outside of the water conveyance channel main body 3;

[0029] Specifically, as shown in Figure 1 and Figure 2 , when in use, the concrete layer 14 is located inside the water conveyance channel main body 3, and its two ends are respectively inserted and installed inside the first fixing seat 17 and the second fixing seat 19, tightly combining the concrete layer 14 with the first heat preservation layer 15 and the second heat preservation layer 18 to improve the heat preservation effect. At the same time, an inner heat insulation layer 4 and an outer heat insulation layer 2 are respectively installed at both ends of the water conveyance channel main body 3 to reduce the entry of low-temperature air from the outside.

[0030] Embodiment 2: A limit groove 10 is opened at the top end of the outside of the water conveyance channel main body 3. An outer insertion plate 11 is fixedly connected to the outer end of the fixed frame 5, and the outer insertion plate 11 is inserted and connected inside the limit groove 10;

[0031] Inside the fixed frame 5, a filter screen 7 is fixedly connected, and on both sides of the outer top of the fixed frame 5, round blocks 6 are fixedly connected.

[0032] Specifically, as Figure 1 and Figure 3 shown, during use, the fixed frame 5 is vertically inserted into the inside of the water conveyance channel main body 3 through the round blocks 6 until the outer insertion plate 11 is inserted and fixed inside the limit groove 10, to fix the fixed frame 5 in all directions, and the water is deeply filtered when passing through the filter screen 7.

[0033] Embodiment 3: At the top inside the external bottom layer 1, a first sealing layer 12 is fixedly connected, and at the bottom inside the external bottom layer 1, a second sealing layer 22 is fixedly connected;

[0034] At the outer end inside the external bottom layer 1, a support bottom plate 8 is fixedly connected, and at the inner end inside the external bottom layer 1, a connecting plate 9 is fixedly connected, and the connecting plate 9 is inserted and connected inside the support bottom plate 8;

[0035] At the outer side inside the external bottom layer 1, a support side plate 21 is fixedly connected, at the top inside the inner side of the external bottom layer 1, a first connecting frame 13 is fixedly connected, and at the bottom inside the inner side of the external bottom layer 1, a second connecting frame 23 is fixedly connected. At the bottom end of the first connecting frame 13 and the top end of the second connecting frame 23, a support rod 20 is fixedly connected, and the two groups of support rods 20 are inserted and connected inside both ends of the support side plate 21;

[0036] Specifically, as Figure 1 and Figure 4 shown, during use, the connecting plate 9 is inserted and fixed inside the support bottom plate 8 to provide strong support and protection for the bottom of the water conveyance channel main body 3. The support side plate 21 is vertically located between the first connecting frame 13 and the second connecting frame 23, and the two ends of the support side plate 21 are limited and fixed by an insertion and installation method. The support side plate 21 and the support bottom plate 8 cooperate with each other to provide all-round support and protection for the water conveyance channel main body 3.

[0037] Working principle: When the present utility model is in use, the fixed frame 5 is vertically inserted into the inside of the water conveyance channel main body 3 through the round blocks 6 until the outer insertion plate 11 is inserted and fixed inside the limit groove 10, to fix the fixed frame 5 in all directions, and the water is deeply filtered when passing through the filter screen 7. The concrete layer 14 is located inside the water conveyance channel main body 3, and its two ends are respectively inserted and installed inside the first fixing seat 17 and the second fixing seat 19, to tightly combine the concrete layer 14 with the first heat insulation layer 15 and the second heat insulation layer 18, improving the heat insulation effect. At the same time, inner heat insulation layers 4 and outer heat insulation layers 2 are respectively installed at both ends of the water conveyance channel main body 3 to reduce the entry of low-temperature air from the outside.

[0038] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A long-distance water conveyance channel with an anti-freezing heaving lining arc bottom structure, comprising a main body (3) of the water conveyance channel, characterized in that: An external bottom end of the water conveyance channel main body (3) is provided with an external bottom layer (1). The cross-section of the water conveyance channel main body (3) is in a semi-circular shape. A fixed frame (5) is arranged inside the water conveyance channel main body (3), and a protection component for strongly preventing frost heaving is arranged inside the water conveyance channel main body (3). The protection component includes a first heat preservation layer (15) and a second heat preservation layer (18). A concrete layer (14) is arranged at the center inside the water conveyance channel main body (3). A second fixing seat (19) is fixedly connected to the top of the left side inside the water conveyance channel main body (3), and a first fixing seat (17) is fixedly connected to the top of the right side inside the water conveyance channel main body (3). The top parts on both sides of the concrete layer (14) are respectively inserted and connected inside the first fixing seat (17) and the second fixing seat (19). The first heat preservation layer (15) and the second heat preservation layer (18) are respectively fixedly connected to the top end and the bottom end of the concrete layer (14).

2. The long-distance water conveyance channel with an anti-freezing heaving lining arc bottom structure according to claim 1, characterized in that: Both ends of the first fixing seat (17) and both ends of the second fixing seat (19) are fixedly connected with limiting plates (16). The first fixing seat (17) and the second fixing seat (19) are symmetrically distributed about the vertical center line of the water conveyance channel main body (3).

3. A long-distance water conveyance channel with an anti-freezing swelling lining arc bottom structure according to claim 1, characterized in that: An internal heat insulation layer (4) is fixedly connected to the top end of the outside of the water conveyance channel main body (3), and an external heat insulation layer (2) is fixedly connected to the bottom end of the outside of the water conveyance channel main body (3).

4. A long-distance water conveyance channel with an anti-freezing swelling lining arc bottom structure according to claim 1, characterized in that: A limiting groove (10) is formed at the top end of the outside of the water conveyance channel main body (3). An outer insertion plate (11) is fixedly connected to the outer end of the fixed frame (5), and the outer insertion plate (11) is inserted and connected inside the limiting groove (10).

5. The long-distance water conveyance channel with an anti-freezing heaving lining arc bottom structure according to claim 4, wherein: A filter net (7) is fixedly connected to the inside of the fixed frame (5). Round blocks (6) are fixedly connected to both sides of the top end of the outside of the fixed frame (5).

6. A long-distance water conveyance channel with an anti-freezing swelling lining arc bottom structure according to claim 1, characterized in that: A first sealing layer (12) is fixedly connected to the top end inside the external bottom layer (1), and a second sealing layer (22) is fixedly connected to the bottom end inside the external bottom layer (1).

7. A long-distance water conveyance channel with an anti-freezing heave lining arc bottom structure according to claim 1, characterized in that: A support bottom plate (8) is fixedly connected to the outer end inside the external bottom layer (1), and a connecting plate (9) is fixedly connected to the inner end inside the external bottom layer (1). The connecting plate (9) is inserted and connected inside the support bottom plate (8).

8. A long-distance water conveyance channel with an anti-freezing heaving lining arc bottom structure according to claim 1, characterized in that: A support side plate (21) is fixedly connected to the outside inside the external bottom layer (1). A first connecting frame (13) is fixedly connected to the top inside the external bottom layer (1), and a second connecting frame (23) is fixedly connected to the bottom inside the external bottom layer (1). A support rod (20) is fixedly connected to the bottom end of the first connecting frame (13) and the top end of the second connecting frame (23). The two groups of support rods (20) are inserted and connected inside both ends of the support side plate (21).

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