Ice expansion and flood control device for water conservancy project

Abstract

The utility model discloses an ice expansion prevention flood control device for a water conservancy project, belongs to the technical field of flood control, and aims to solve the problems that in the use process of the flood control device, ice expansion prevention treatment is carried out by heating nearby air, but ice expansion prevention treatment cannot be carried out on a water source at a certain position inside the flood control device. The anti-icing gate comprises a gate body, and a plurality of anti-icing plates arranged in parallel are fixed to the side wall of one side of the gate body; through cooperation of the gate, the anti-icing plate, the connecting pipe, the air outlet, the connecting plate, the heating box and other structures, ice expansion prevention treatment can be rapidly carried out near the gate, the ice expansion condition is avoided, flood prevention treatment is effectively carried out, meanwhile, the heating box can be disassembled and assembled when the gate is not used, and the ice expansion prevention use flexibility is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of flood prevention, and in particular relates to an ice expansion prevention and flood prevention device for water conservancy projects. Background Art

[0002] Patent announcement number CN107476244B discloses a device for preventing ice expansion and flooding in water conservancy projects, including a dam, a fixing frame, a water level measuring frame structure, a gate protection structure, a gate lifting threaded rod, an air heating device, a flood discharge conduit structure, an intelligent control alarm device, a drainage gate structure and a lifting connecting rod. The fixing frame is fixed to the upper part of the dam; the water level measuring frame structure is bolted to the front surface of the dam. The arrangement of the fixed cross bar and the pulley of the present invention is beneficial to improving the protection effect of the gate body and preventing the gate body from being stuck in the slide groove; the arrangement of the air heating box, the air pump and the air guide pipe is beneficial to transmitting the heated air into the water, reducing the probability of ice formation on the water surface and improving the anti-ice expansion effect; the flood discharge inlet pipe is respectively inserted into the left and right sides of the lower inner part of the flood discharge pipe installation frame, which is beneficial to reducing the entry of debris on the water surface into the flood discharge pipe, and cooperates with the filter screen to further improve the filtering effect of debris in the water, thereby improving the flood discharge effect. During use, the above-mentioned flood prevention device prevents ice expansion by heating the nearby air, but this method cannot perform ice expansion treatment on the water source at a certain position inside, and the overall anti-ice expansion effect is poor. For this reason, we propose an anti-ice expansion and flood prevention device for water conservancy projects. Utility Model Content

[0003] The purpose of the utility model is to provide a device for preventing ice expansion and flooding in water conservancy projects, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an anti-ice expansion and flood prevention device for water conservancy projects, comprising a gate, a plurality of parallel anti-icing plates fixed to one side wall of the gate, a cavity opened inside the anti-icing plate, a plurality of parallel air outlets opened on one side wall of the anti-icing plate, the air outlets are connected to the interior of the cavity, a connecting pipe is fixedly connected to the top ends of the plurality of anti-icing plates, the connecting pipe is connected to the interior of the cavity, a connecting plate is fixed to the upper surface of the connecting pipe, a heating box is arranged above the connecting plate, a transmission pipe is fixed to one side wall of the heating box, and a plurality of parallel heating pipes are connected to the interior of the heating box.

[0005] It should be noted in the solution that a groove 1 is provided on the upper surface of the connecting plate, a groove 2 is provided on one side wall of the groove 1, and a guide plate is slidably connected between the two side walls of the groove 2.

[0006] It is further worth mentioning that a fixing block is fixed to one side wall of the guide plate, and a connecting block is fixed to the bottom side wall of the heating tube, and the connecting block is snap-fitted with the groove one.

[0007] It should be further explained that a fixing groove is provided on one side wall of the connecting block, and the fixing groove is snap-fitted with the fixing block.

[0008] As a preferred embodiment, a threaded groove is provided on the other side wall of the guide plate, and a connecting channel is provided on one side wall of the connecting plate. The inner wall of the connecting channel is connected to a transmission shaft for damping rotation, and one end of the transmission shaft is located outside the second groove and a rotating plate is fixed thereto.

[0009] As a preferred embodiment, a transmission thread is provided on the outer wall of the transmission shaft, the other end of the transmission shaft is located inside the thread groove, and the transmission shaft is connected to the guide plate by threaded transmission.

[0010] Compared with the prior art, the device for preventing ice expansion and flooding in water conservancy projects provided by the present invention has at least the following beneficial effects:

[0011] (1) The utility model can quickly prevent ice expansion near the gate by coordinating the structures such as the gate, anti-icing plate, connecting pipe, air outlet, connecting plate, and heating box, thereby avoiding ice expansion and effectively preventing floods. At the same time, the heating box can be disassembled and assembled when not in use, and the anti-icing expansion is highly flexible.

[0012] (2) The utility model can quickly disassemble and assemble the heating box with one click by coordinating the structures such as the guide plate, fixed block, fixed groove, threaded groove, transmission shaft and rotating plate. In seasons other than low temperature, the heating box can be disassembled and stored. When carrying out anti-ice expansion treatment, the heating box can be installed and used, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the structural front view of the utility model;

[0014] Figure 2 This is a side view of the structure of the utility model;

[0015] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of part A;

[0016] Figure 4 It is a top sectional view of the structure of the present utility model.

[0017] In the figure: 1. Gate; 2. Anti-icing plate; 3. Air outlet; 4. Connecting pipe; 5. Connecting plate; 6. Heating box; 7. Heating pipe; 8. Transmission pipe; 9. Groove 1; 10. Groove 2; 11. Guide plate; 12. Fixing block; 13. Fixing groove; 14. Threaded groove; 15. Rotating plate; 16. Transmission thread; 17. Connecting block; 18. Transmission shaft. DETAILED DESCRIPTION

[0018] The following describes in detail a device for preventing ice expansion and flooding in water conservancy projects provided by the present invention, with reference to the accompanying drawings and specific embodiments. It is also noted that, to provide a more detailed description, the following embodiments are best and preferred embodiments, and those skilled in the art may employ alternative implementations for some known technologies. Furthermore, the accompanying drawings are intended only to provide a more detailed description of the embodiments and are not intended to limit the present invention.

[0019] It should be noted that references in the specification to "one embodiment," "an embodiment," "an exemplary embodiment," "some embodiments," etc. indicate that the described embodiments may include specific features, structures, or characteristics, but not every embodiment necessarily includes such specific features, structures, or characteristics. In addition, when specific features, structures, or characteristics are described in conjunction with an embodiment, it is within the knowledge of persons skilled in the relevant art to implement such features, structures, or characteristics in conjunction with other embodiments (whether or not explicitly described).

[0020] In general, terms can be understood, at least in part, from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending at least in part on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0021] It will be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” means not only “directly on” something but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” means not only “on” or “above” something but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0022] Additionally, spatially relative terms such as "below," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as illustrated in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0023] The following examples are intended to illustrate the present invention and are not intended to limit the scope of protection of the present invention. The conditions in the examples may be further adjusted according to specific conditions. Simple improvements to the method of the present invention based on the concept of the present invention fall within the scope of protection claimed by the present invention.

[0024] See also Figure 1-4 The utility model provides an anti-ice expansion and flood prevention device for water conservancy projects, including a gate 1, a side wall of the gate 1 is fixed with multiple parallel anti-ice plates 2, the interior of the anti-ice plate 2 is provided with a cavity, and one side wall of the anti-ice plate 2 is provided with multiple parallel air outlet holes, the air outlet holes are connected to the interior of the cavity, and the tops of the multiple anti-ice plates 2 are fixedly connected with a connecting pipe 4, which is connected to the interior of the cavity. A connecting plate 5 is fixed on the upper surface of the connecting pipe 4, and a heating box 6 is arranged above the connecting plate 5. A transmission pipe 8 is fixed to one side wall of the heating box 6, and the other end of the transmission pipe 8 is detachably connected to the connecting pipe 4, for transmitting heat to the connecting pipe 4, so that the heat is exhausted from the air outlet, effectively preventing ice expansion. A plurality of parallel heating pipes 7 are connected to the interior of the heating box 6 for heating treatment, and a power supply for powering the heating pipe 7 is provided inside the heating box 6.

[0025] A groove 9 is provided on the upper surface of the connecting plate 5, a groove 2 10 is provided on one side wall of the groove 9, a guide plate 11 is slidably connected between the two side walls of the groove 2 10, a fixing block 12 is fixed to one side wall of the guide plate 11, a connecting block 17 is fixed to the bottom side wall of the heating tube 7, the connecting block 17 is snap-fitted with the groove 9, a fixing groove 13 is provided on one side wall of the connecting block 17, the fixing groove 13 is snap-fitted with the fixing block 12, the heating box 6 can be quickly disassembled and assembled, and according to the flood prevention treatment in different seasons, the heating box 6 can be installed and used when the temperature is low to effectively prevent ice expansion.

[0026] A threaded groove 14 is provided on the side wall of the other side of the guide plate 11, and a connecting channel is provided on the side wall of the connecting plate 5. The inner wall of the connecting channel is connected to a transmission shaft 18 for damping rotation. One end of the transmission shaft 18 is located outside the groove 2 10 and a rotating plate 15 is fixed thereto. A transmission thread 16 is provided on the outer wall of the transmission shaft 18, and the other end of the transmission shaft 18 is located inside the threaded groove 14. The transmission shaft 18 and the guide plate 11 are connected by threaded transmission, and the position of the guide plate 11 can be adjusted with one click, which facilitates the adjustment of the position of the heating box 6.

[0027] This solution has the following working process: when the gate 1 is subjected to ice expansion prevention treatment, the heating tube 7 is started, the heat generated by the heating tube 7 enters the connecting tube 4 from the transmission tube 8, and finally enters the cavity and is discharged from the air outlet 3, thereby controlling the temperature near the gate 1 to avoid ice expansion. When it is in other seasons and ice expansion does not occur, the heating box 6 is disassembled and assembled, and the rotating plate 15 is rotated, and the rotating plate 15 drives the transmission shaft 18 to rotate. The transmission shaft 18 drives the guide plate 11 to move through the threaded transmission, and the guide plate 11 drives the fixed block 12 to enter the interior of the groove 2 10, so that the fixed block 12 and the fixed groove 13 are separated. 9, and then move the heating box 6, the heating tube 7 drives the transmission tube 8 to move, so that the transmission tube 8 is separated from the connecting tube 4, and the heating box 6 is removed. When installing the heating box 6, move the heating box 6, the heating box 6 drives the connecting block 17 to enter the inside of the groove 9, and then reverse the rotating plate 15, the rotating plate 15 drives the transmission shaft 18 to rotate, the transmission shaft 18 drives the guide plate 11 to move through the threaded transmission, the guide plate 11 drives the fixed block 12 to move, the fixed block 12 is snap-fitted with the corresponding position fixing groove 13, and then the transmission tube 8 is fixedly connected to the connecting tube 4, and then anti-ice expansion treatment is performed.

[0028] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by persons having ordinary skills in the field to which this utility model belongs. The words "including" or "comprising" and the like used in this utility model mean that the elements or objects preceding the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. The words "upper", "lower", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for preventing ice expansion and flooding in water conservancy projects, comprising a gate (1), characterized in that: A plurality of parallel anti-icing plates (2) are fixed to one side wall of the gate (1), a cavity is provided inside the anti-icing plates (2), a plurality of parallel air outlets are provided on one side wall of the anti-icing plates (2), the air outlets are communicated with the interior of the cavity, a connecting pipe (4) is fixedly connected to the top ends of the plurality of anti-icing plates (2), the connecting pipe (4) is communicated with the interior of the cavity, a connecting plate (5) is fixed to the upper surface of the connecting pipe (4), a heating box (6) is provided above the connecting plate (5), a transmission pipe (8) is fixed to one side wall of the heating box (6), and a plurality of parallel heating pipes (7) are connected to the interior of the heating box (6).

2. The device for preventing ice expansion and flooding in water conservancy projects according to claim 1, characterized in that: A groove 1 (9) is provided on the upper surface of the connecting plate (5), a groove 2 (10) is provided on one side wall of the groove 1 (9), and a guide plate (11) is slidably connected between the two side walls of the groove 2 (10).

3. The device for preventing ice expansion and flooding in water conservancy projects according to claim 2, characterized in that: A fixing block (12) is fixed to one side wall of the guide plate (11), and a connecting block (17) is fixed to the bottom side wall of the heating tube (7). The connecting block (17) is snap-fitted with the groove 1 (9).

4. The device for preventing ice expansion and flooding in water conservancy projects according to claim 3, characterized in that: A fixing groove (13) is provided on one side wall of the connecting block (17), and the fixing groove (13) is snap-fitted with the fixing block (12).

5. The device for preventing ice expansion and flooding in water conservancy projects according to claim 4, characterized in that: A threaded groove (14) is provided on the other side wall of the guide plate (11), and a connecting channel is provided on one side wall of the connecting plate (5). The inner wall of the connecting channel is connected to a transmission shaft (18) for damping rotation, and one end of the transmission shaft (18) is located outside the groove 2 (10) and is fixed with a rotating plate (15).

6. The device for preventing ice expansion and flooding in water conservancy projects according to claim 5, characterized in that: The outer wall of the transmission shaft (18) is provided with a transmission thread (16), the other end of the transmission shaft (18) is located inside the thread groove (14), and the transmission shaft (18) is connected to the guide plate (11) by threaded transmission.

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