Movable dam with buffering protection function

Abstract

The movable dam with the buffering protection function comprises a buffering protection assembly, the buffering protection assembly comprises a base, a first hydraulic push rod, a movable block, a plurality of second hydraulic push rods, a movable dam body, a buffering mechanism, a sealing mechanism and a rubber pad, and an operation through hole is formed in the upper surface of the base; a piston rod of a third hydraulic push rod is used for supporting a movable plate, when the impact force of water flow pushes a buffer plate, the buffer plate can move in a second movable groove in the movable dam body, the buffer plate is buffered by a first spring, and the buffer plate drives the movable plate to move downwards through a connecting rod; and the movable plate drives a first movable block to move through a third hydraulic push rod, the first movable block is buffered through two second springs and used for counteracting the impact force of water flow, certain damage caused by the impact force of the water flow to the movable dam body is reduced, and the using effect of the movable dam is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of movable dams, in particular to a movable dam with buffering and protection functions. Background Art

[0002] A movable dam is a hydraulic structure with a movable dam body that can be raised or lowered, capable of storing and discharging floodwater. Dams can be categorized as fixed or movable, depending on whether the dam body is movable. The hydraulic landscape movable dam is an emerging type of low-head retaining dam. Through years of practical application, it has become the most advanced movable dam in the water conservancy industry. Suitable for mountainous areas with rapid flooding, ecological fish migration routes, hydropower station capacity expansion, irrigation in arid and water-scarce regions, groundwater level restoration in water storage areas, and winter water storage in cold and frozen regions, it has a wide range of applications and is a major innovation in water conservancy technology.

[0003] During use, the movable dam in the existing technology is in direct contact with the water source. When the wind and waves are strong or the gate is opened to release water, the water flow will cause a certain impact on the movable dam. The impact force of the water flow will impact the movable dam for a long time. The movable dam will be in hard contact with the impact force of the water flow, which will cause certain damage to the movable dam over a long period of time and affect the use effect of the movable dam. Therefore, a movable dam with a buffering and protective function is proposed. Utility Model Content

[0004] In view of this, the embodiments of the present invention hope to provide a movable dam with a buffering and protective function to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0005] The technical solution of the embodiment of the present utility model is realized as follows: a movable dam with a buffering and protective function, comprising a buffering and protective assembly, wherein the buffering and protective assembly comprises a base, a first hydraulic push rod, a moving block, a plurality of second hydraulic push rods, a movable dam body, a buffer mechanism, a sealing mechanism and a rubber pad, wherein an operation through hole is opened on the upper surface of the base, and the moving block is slidably connected to the inner wall of the operation through hole; the first hydraulic push rod is arranged on the outer wall of the base, and the piston rod of the first hydraulic push rod passes through the base and is arranged on the rear surface of the moving block; the movable dam body is rotatably connected to the inner wall of the operation through hole, and the The buffer mechanism is respectively arranged on the movable dam body and the moving block; a number of the second hydraulic push rods are evenly hinged to the upper surface of the moving block, and the piston rods of a number of the second hydraulic push rods are evenly hinged to the rear surface of the movable dam body; the sealing mechanism is arranged on the base, and the sealing mechanism and the movable dam body are in contact with each other; the rubber pad is arranged on the front surface of the moving block, and the rubber pad is in contact with the rear surface of the movable dam body; a control panel is provided on the outer wall of the base, and the control panel is electrically connected to the first hydraulic push rod, the second hydraulic push rod and the buffer mechanism through wires.

[0006] In some embodiments, the buffer mechanism includes a buffer plate, a movable plate, a third hydraulic push rod, a connecting rod, several first springs, a first movable block and two second springs, wherein a second movable groove is provided on the front surface of the movable dam body, and a circular through hole is provided on the inner wall of the second movable groove; one end of several first springs is evenly arranged on the inner wall of the second movable groove, and the other end of several first springs is evenly arranged on the rear surface of the buffer plate; and one end of the connecting rod is arranged on the rear surface of the buffer plate, and the other end of the connecting rod passes through the circular through hole and is arranged on the front surface of the movable plate; the third hydraulic push rod is hinged to the upper surface of the first movable block, and the piston rod of the third hydraulic push rod is hinged to the rear surface of the movable plate; the first movable block is slidably connected to the inner wall of the first movable groove, and the adjacent ends of the two second springs are symmetrically arranged on the outer wall of the first movable block, and the repelling ends of the two second springs are symmetrically arranged on the inner wall of the first movable groove; the control panel is electrically connected to the third hydraulic push rod through wires.

[0007] In some embodiments, the sealing mechanism includes a second movable block, several third springs and a rubber sealing layer, wherein a movable groove is opened on the inner wall of the operating through hole, and the second movable block is slidably connected to the inner wall of the movable groove; one end of several third springs is evenly arranged on the inner wall of the movable groove, and the other end of several third springs is evenly arranged on the front surface of the second movable block; the rubber sealing layer is arranged on the rear surface of the second movable block, and the rear surface of the rubber sealing layer is attached to the front surface of the movable dam body.

[0008] In some embodiments, the inner wall of the movable through groove is evenly provided with a first sliding groove, the outer wall of the second movable block is evenly provided with a first sliding block, and the outer wall of the first sliding block is slidably connected to the inner wall of the first sliding groove.

[0009] In some embodiments, the inner wall of the first movable groove is symmetrically provided with a second sliding groove, the outer wall of the first movable block is symmetrically provided with a second sliding block, and the outer wall of the second sliding block is slidably connected to the inner wall of the second sliding groove.

[0010] In some embodiments, a third sliding groove is symmetrically provided on the inner wall of the operating through hole, a third sliding block is symmetrically provided on the outer wall of the moving block, and the outer wall of the third sliding block is slidably connected to the inner wall of the third sliding groove.

[0011] The embodiment of the present invention has the following advantages due to the adoption of the above technical solution:

[0012] The utility model uses the piston rod of the third hydraulic push rod to support the movable plate. When the impact force of the water flow pushes the buffer plate, the buffer plate will move in the second movable groove on the movable dam body. The buffer plate is buffered by the first spring. The buffer plate drives the movable plate to move downward through the connecting rod. The movable plate drives the first movable block to move through the third hydraulic push rod. The first movable block is buffered by two second springs, which is used to offset the impact force of the water flow, reduce certain damage to the movable dam body caused by the impact force of the water flow, and improve the use effect of the movable dam.

[0013] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or technical descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a rear structural diagram of the utility model;

[0017] Figure 3 For this utility model Figure 2 AA side cross-sectional structure diagram;

[0018] Figure 4 For this utility model Figure 3 A magnified structural diagram of area B;

[0019] Figure 5 For this utility model Figure 3 The enlarged structure diagram of the C region;

[0020] Figure 6 For this utility model Figure 3 Enlarged structure diagram of the D area.

[0021] Figure numerals: 1. Buffer protection assembly; 2. Operation through hole; 3. Control panel; 4. First movable groove; 5. Second movable groove; 6. Circular through hole; 7. Movable through groove; 8. First slide groove; 9. First slider; 10. Base; 11. First hydraulic push rod; 12. Moving block; 13. Second hydraulic push rod; 14. Movable dam body; 15. Buffer mechanism; 16. Sealing mechanism; 17. Rubber pad; 20. Second slide groove; 21. Second slider; 22. Third slide groove; 23. Third slider; 150. Buffer plate; 151. Movable plate; 152. Third hydraulic push rod; 153. Connecting rod; 154. First spring; 155. First movable block; 156. Second spring; 160. Second movable block; 161. Third spring; 162. Rubber sealing layer. DETAILED DESCRIPTION

[0022] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0023] It should be noted that the terms "first," "second," "symmetrical," "array," etc. are used only to distinguish descriptions from positional descriptions and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, limitations on features such as "first" and "symmetrical" may explicitly or implicitly include one or more of these features; similarly, when the number of certain features is not limited in the form of words such as "two" or "three," it should be noted that these features also explicitly or implicitly include one or more of the number of features.

[0024] In the present invention, unless otherwise expressly specified or limited, terms such as "installation," "connection," and "fixation" should be understood broadly; for example, they may refer to fixed connection, detachable connection, or integral molding; they may refer to mechanical connection, direct connection, welding, or indirect connection through an intermediate medium; they may refer to internal communication between two components or interaction between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on the specification and drawings in conjunction with specific circumstances.

[0025] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0026] like Figures 1-6 As shown, the embodiment of the present invention provides a movable dam with a buffering and protective function, including a buffering and protective assembly 1, which includes a base 10, a first hydraulic push rod 11, a moving block 12, a plurality of second hydraulic push rods 13, a movable dam body 14, a buffer mechanism 15, a sealing mechanism 16 and a rubber pad 17, wherein an operation through hole 2 is opened on the upper surface of the base 10, and the moving block 12 is slidably connected to the inner wall of the operation through hole 2, the first hydraulic push rod 11 is arranged on the outer wall of the base 10, the piston rod of the first hydraulic push rod 11 passes through the base 10 and is arranged on the rear surface of the moving block 12, and the movable dam body 14 is rotatably connected to the inner wall of the operation through hole 2 , and the buffer mechanism 15 is respectively arranged on the movable dam body 14 and the moving block 12, a number of second hydraulic push rods 13 are evenly hinged to the upper surface of the moving block 12, and the piston rods of the second hydraulic push rods 13 are evenly hinged to the rear surface of the movable dam body 14, a sealing mechanism 16 is arranged on the base 10, and the sealing mechanism 16 and the movable dam body 14 are in contact with each other, a rubber pad 17 is arranged on the front surface of the moving block 12, and the rubber pad 17 is in contact with the rear surface of the movable dam body 14, a control panel 3 is provided on the outer wall of the base 10, and the control panel 3 is electrically connected to the first hydraulic push rod 11, the second hydraulic push rod 13 and the buffer mechanism 15 through wires.

[0027] In this embodiment, specifically, the buffer mechanism 15 includes a buffer plate 150, a movable plate 151, a third hydraulic push rod 152, a connecting rod 153, a plurality of first springs 154, a first movable block 155 and two second springs 156, wherein a second movable groove 5 is provided on the front surface of the movable dam body 14, and a circular through hole 6 is provided on the inner wall of the second movable groove 5, one end of the plurality of first springs 154 is evenly arranged on the inner wall of the second movable groove 5, and the other end of the plurality of first springs 154 is evenly arranged on the rear surface of the buffer plate 150, and one end of the connecting rod 153 is arranged on the rear surface of the buffer plate 150, and the other end of the connecting rod 153 passes through the circular through hole 6 and is arranged on the front surface of the movable plate 151, the third hydraulic push rod 152 is hinged to the upper surface of the first movable block 155, and the piston rod of the third hydraulic push rod 152 is hinged to the rear surface of the movable plate 151, the first movable block 155, and the second movable block 156 is hinged to the rear surface of the movable plate 151. The block 155 is slidably connected to the inner wall of the first movable groove 4, and the adjacent ends of the two second springs 156 are symmetrically arranged on the outer wall of the first movable block 155, and the repelling ends of the two second springs 156 are symmetrically arranged on the inner wall of the first movable groove 4. The control panel 3 is electrically connected to the third hydraulic push rod 152 through an electric wire. The impact force of the water flow set above pushes the buffer plate 150, and the buffer plate 150 will move in the second movable groove 5 on the movable dam body 14. The buffer plate 150 is buffered by the first spring 154. The buffer plate 150 drives the movable plate 151 to move downward through the connecting rod 153. The movable plate 151 drives the first movable block 155 to move through the third hydraulic push rod 152. The first movable block 155 is buffered by the two second springs 156, which is used to offset the impact force of the water flow and reduce the damage caused to the movable dam body 14 by the impact force of the water flow.

[0028] In this embodiment, specifically, the sealing mechanism 16 includes a second movable block 160, a plurality of third springs 161 and a rubber sealing layer 162, wherein a movable through groove 7 is opened on the inner wall of the operating through hole 2, and the second movable block 160 is slidably connected to the inner wall of the movable through groove 7, one end of the plurality of third springs 161 is evenly arranged on the inner wall of the movable through groove 7, and the other end of the plurality of third springs 161 is evenly arranged on the front surface of the second movable block 160, the rubber sealing layer 162 is arranged on the rear surface of the second movable block 160, and the rear surface of the rubber sealing layer 162 is in contact with the front surface of the movable dam body 14, the elastic potential energy of the third spring 161 set above pushes the second movable block 160 to move out of the movable through groove 7, and the second movable block 160 drives the rubber sealing layer 162 to fit with the movable dam body 14, thereby enhancing the sealing of the movable dam body 14.

[0029] In this embodiment, specifically, the inner wall of the movable through groove 7 is evenly provided with a first sliding groove 8, and the outer wall of the second movable block 160 is evenly provided with a first slider 9. The outer wall of the first slider 9 is slidably connected to the inner wall of the first sliding groove 8. Through the above setting, the first slider 9 is slid in the first sliding groove 8, which can not only assist the second movable block 160 to move, but also limit the position of the second movable block 160.

[0030] In this embodiment, specifically, the inner wall of the first movable groove 4 is symmetrically provided with a second sliding groove 20, and the outer wall of the first movable block 155 is symmetrically provided with a second slider 21. The outer wall of the second slider 21 is slidably connected to the inner wall of the second sliding groove 20. Through the above setting, the second slider 21 is slid in the second sliding groove 20, which can not only assist the first movable block 155 to move, but also limit the position of the first movable block 155.

[0031] In this embodiment, specifically, a third sliding groove 22 is symmetrically provided on the inner wall of the operating through hole 2, and a third slider 23 is symmetrically provided on the outer wall of the movable block 12. The outer wall of the third slider 23 is slidably connected to the inner wall of the third sliding groove 22. Through the above setting, the third slider 23 is slid in the third sliding groove 22, which can not only assist the movable block 12 to move, but also limit the position of the movable block 12.

[0032] When the utility model is working: relevant personnel control the first hydraulic push rod 11 to start through the control panel 3, and the piston rod of the first hydraulic push rod 11 drives the moving block 12 to move. While the moving block 12 moves, relevant personnel control the second hydraulic push rod 13 and the third hydraulic push rod 152 to move through the control panel 3, and the piston of the second hydraulic push rod 13 drives the movable dam body 14 to move, and the piston rod of the third hydraulic push rod 152 drives the movable plate 151 to move along with the movable dam body 14.

[0033] As a result, the movable block 12 drives the rubber pad 17 to squeeze the movable dam body 14, wherein the elastic potential energy of the third spring 161 pushes the second movable block 160 to move out of the movable through groove 7, and the second movable block 160 drives the rubber sealing layer 162 to fit with the movable dam body 14, thereby enhancing the sealing performance of the movable dam body 14.

[0034] When the impact force of the water flow pushes the buffer plate 150, the buffer plate 150 will move in the second movable groove 5 on the movable dam body 14, and the buffer plate 150 will be buffered by the first spring 154. The buffer plate 150 drives the movable plate 151 to move downward through the connecting rod 153, and the movable plate 151 drives the first movable block 155 to move through the third hydraulic push rod 152. The first movable block 155 is buffered by two second springs 156, which can offset the impact force of the water flow and reduce certain damage to the movable dam body 14 caused by the impact force of the water flow.

[0035] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope of protection of the claims.

Claims

1. A movable dam with a buffering and protective function, comprising a buffering and protective component (1), characterized in that: The buffer protection assembly (1) comprises a base (10), a first hydraulic push rod (11), a moving block (12), a plurality of second hydraulic push rods (13), a movable dam body (14), a buffer mechanism (15), a sealing mechanism (16) and a rubber pad (17), wherein: An operating through hole (2) is provided on the upper surface of the base (10), and the moving block (12) is slidably connected to the inner wall of the operating through hole (2); The first hydraulic push rod (11) is arranged on the outer wall of the base (10), and the piston rod of the first hydraulic push rod (11) passes through the base (10) and is arranged on the rear surface of the moving block (12); The movable dam body (14) is rotatably connected to the inner wall of the operating through hole (2), and the buffer mechanism (15) is respectively provided on the movable dam body (14) and the moving block (12); A plurality of the second hydraulic push rods (13) are evenly hinged to the upper surface of the moving block (12), and the piston rods of a plurality of the second hydraulic push rods (13) are evenly hinged to the rear surface of the movable dam body (14); The sealing mechanism (16) is arranged on the base (10), and the sealing mechanism (16) and the movable dam body (14) are in contact with each other; The rubber pad (17) is arranged on the front surface of the movable block (12), and the rubber pad (17) is in contact with the rear surface of the movable dam body (14); A control panel (3) is provided on the outer wall of the base (10), and the control panel (3) is electrically connected to the first hydraulic push rod (11), the second hydraulic push rod (13) and the buffer mechanism (15) through electric wires; The buffer mechanism (15) includes a buffer plate (150), a movable plate (151), a third hydraulic push rod (152), a connecting rod (153), a plurality of first springs (154), a first movable block (155) and two second springs (156), wherein: A second movable groove (5) is provided on the front surface of the movable dam body (14), and a circular through hole (6) is provided on the inner wall of the second movable groove (5); One end of a plurality of first springs (154) is evenly arranged on the inner wall of the second movable groove (5), and the other end of a plurality of first springs (154) is evenly arranged on the rear surface of the buffer plate (150); One end of the connecting rod (153) is arranged on the rear surface of the buffer plate (150), and the other end of the connecting rod (153) passes through the circular through hole (6) and is arranged on the front surface of the movable plate (151); The third hydraulic push rod (152) is hinged to the upper surface of the first movable block (155), and the piston rod of the third hydraulic push rod (152) is hinged to the rear surface of the movable plate (151); The first movable block (155) is slidably connected to the inner wall of the first movable groove (4), and the adjacent ends of the two second springs (156) are symmetrically arranged on the outer wall of the first movable block (155), and the repelling ends of the two second springs (156) are symmetrically arranged on the inner wall of the first movable groove (4); The control panel (3) is electrically connected to the third hydraulic push rod (152) via an electric wire.

2. The movable dam with buffering and protection functions according to claim 1, characterized in that: The sealing mechanism (16) includes a second movable block (160), a plurality of third springs (161) and a rubber sealing layer (162), wherein: A movable through groove (7) is provided on the inner wall of the operating through hole (2), and the second movable block (160) is slidably connected to the inner wall of the movable through groove (7); One end of a plurality of the third springs (161) is evenly arranged on the inner wall of the movable through groove (7), and the other end of a plurality of the third springs (161) is evenly arranged on the front surface of the second movable block (160); The rubber sealing layer (162) is provided on the rear surface of the second movable block (160), and the rear surface of the rubber sealing layer (162) is adhered to the front surface of the movable dam body (14).

3. The movable dam with buffering and protection functions according to claim 2, characterized in that: The inner wall of the movable through groove (7) is evenly provided with a first sliding groove (8), the outer wall of the second movable block (160) is evenly provided with a first sliding block (9), and the outer wall of the first sliding block (9) is slidably connected to the inner wall of the first sliding groove (8).

4. The movable dam with buffering and protection functions according to claim 1, characterized in that: The inner wall of the first movable groove (4) is symmetrically provided with a second sliding groove (20), the outer wall of the first movable block (155) is symmetrically provided with a second sliding block (21), and the outer wall of the second sliding block (21) is slidably connected to the inner wall of the second sliding groove (20).

5. The movable dam with buffering and protection functions according to claim 1, characterized in that: A third sliding groove (22) is symmetrically provided on the inner wall of the operating through hole (2), and a third sliding block (23) is symmetrically provided on the outer wall of the moving block (12), wherein the outer wall of the third sliding block (23) is slidably connected to the inner wall of the third sliding groove (22).

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