Large water conservancy gate wave blocking device

Abstract

The utility model relates to the technical field of water conservancy gates, in particular to a large water conservancy gate wave blocking device which comprises a dam body, a gate is arranged on one side of the dam body, the lower end of the gate corresponds to one side of the lower bottom face of the dam body, fixing plates are fixedly connected to the two sides of the outer wall of the gate, and ratchet plates are arranged in the fixing plates. When the water level rises, the floating plate drives the connecting rod and the pawl to move upwards under the action of buoyancy, the pawl is tightly matched with the ratchet plate to enable the floating plate not to move downwards, the floating plate abuts against the floating ball, resistance and buffering are provided along with rising of the water level, and impact of water flow on the gate is relieved; the floating plate sensitively floats along with the water level; the pawl is accurately matched with the ratchet plate, so that the floating plate is accurately and flexibly controlled to move up and down, the floating plate is kept at a proper position on the water surface, the floating ball is ensured to resist the water flow impact for the gate, the stable operation of the device is ensured, and the water flow is effectively regulated and controlled.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wave resistance device, in particular to a large -scale water conservancy gate wave resistance device belongs to water conservancy gate technical field. BACKGROUND

[0002] In some coastal areas, water conservancy facilities not only have to deal with the conventional water flow changes, but also may be affected by the tide and sea waves. The periodic rise and fall of the tide will bring a large change in water level, and the impact of the sea waves is strong and variable. This complex hydrodynamic environment puts high requirements on the impact resistance of the gate in the water conservancy facility. Frequent and strong tidal and wave impact not only causes direct damage to the structure of the gate, but also may affect its normal opening and closing operation, thereby interfering with the normal operation and function of the water conservancy facility.

[0003] Therefore, it is urgent to improve a large-scale water conservancy gate wave resistance device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a large -scale water conservancy gate wave resistance device, when water level rises, the floating plate is driven by the buoyancy and moves up with the connecting rod and the pawl, and the pawl is closely matched with the ratchet plate to make the floating plate not move down, and the resistance and the buffer provided by the bumping float ball with the rise of water level reduce the impact of water flow on the gate, and after the water level drops, the lower end of the pawl is separated from the ratchet plate, and the floating plate drives the pawl to slide down under the gravity, and the floating plate floats sensitively with the water level, and the pawl is accurately matched with the ratchet plate, and the floating plate is accurately and flexibly controlled to move up and down, so that it is kept in the appropriate position of the water surface, and the bumping float ball is ensured to resist the impact of water flow on the gate, and the stable operation of the device and the effective regulation of water flow are ensured.

[0005] In order to achieve the above purpose, the utility model adopts the main technical scheme:

[0006] A large-scale water conservancy gate wave resistance device, including the dam body, the dam body one side is equipped with the gate, the lower end of the gate with the dam body lower bottom one side each other corresponds, the outer wall both sides of the gate are all fixedly connected with the fixed plate, the inside of fixed plate is equipped with the ratchet plate, the ratchet plate one side is connected with the pawl of sliding, the pawl with the ratchet plate corresponds, two the inside of pawl is fixedly connected with the connecting rod, the connecting rod is located between two the ratchet plate and is connected with the floating plate of outer wall rotation, the lower bottom of floating plate is fixedly connected with a plurality of chains, the other end of chain is fixedly connected with the bumping float ball, and a plurality of bumping float balls are in contact with each other.

[0007] Preferably, one side of the fixed plate is provided with a sliding groove, the pawl is rotatably connected with a rotating wheel close to the inside of the sliding groove, the rotating wheel is sleeved on the outer wall of the connecting rod, the floating plate is fixedly connected with a pulling plate close to one side of the sliding groove, one side of the pulling plate is fixedly connected with a pulling chain, the other end of the pulling chain is fixedly connected with the outer wall of the pawl, and the pulling chain is slidably connected with the outer wall of the rotating wheel.

[0008] Preferably, the floating plate is rotatably connected with a filter plate away from one side of the fixed plate, and the filter plate is in mutual abutment with a plurality of the abutment floating balls.

[0009] Preferably, the floating plate is provided with an offset plate close to one side of the gate, the offset plate is slidably connected with the floating plate, and one side of the offset plate is in mutual abutment with a plurality of the abutment floating balls.

[0010] Preferably, one side of the offset plate is fixedly connected with a plurality of abutment springs, the other end of the plurality of abutment springs is fixedly connected with an abutment plate, and the other side of the abutment plate is in mutual abutment with one side of the gate.

[0011] Preferably, the lower bottom surface of the dam body is hingedly connected with a plurality of push-pull rods, and the other end of the push-pull rod is hingedly connected with one end of the gate.

[0012] Preferably, the lower bottom surface of the dam body is fixedly connected with an air cylinder close to one side of the push-pull rod, the outer wall of the push-pull rod is slidably connected with a pulling ring, and the output end of the air cylinder is hingedly connected with the pulling ring.

[0013] The utility model at least has the following beneficial effects:

[0014] 1. When the water level rises, the floating plate is floated upward by the buoyancy, thereby driving the connecting rod and the pawl to move upward synchronously, the close cooperation of the pawl and the ratchet plate effectively ensures that the floating plate will not move downward under the strong impact of the water flow, and a plurality of abutment floating balls in mutual abutment will also rise synchronously with the rising of the water level, and the mutual action provides certain resistance and buffering, significantly reducing the direct impact of the water flow on the gate and reducing the risk of damage to the gate.

[0015] 2. Through the synergistic effect of the pull plate, the pulling chain, the rotating wheel and the sliding groove, the action of the pawl can be more accurately controlled, and the pawl and the ratchet plate are ensured to cooperate or separate at the appropriate time, so as to realize the accurate control of the floating plate and keep the floating plate on the water surface at all times. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and serve to explain the principles of the application, and do not limit the application in any way. In the drawings:

[0017] Figure 1 An isometric structural schematic view is provided for the utility model;

[0018] Figure 2 An isometric structural schematic view is provided for the utility model; Figure 1 An enlarged structural schematic view of part A is provided for the utility model;

[0019] Figure 3 An enlarged structural schematic view of part of the assembly is provided for the utility model;

[0020] Figure 4 An isometric structural schematic view is provided for the utility model; Figure 3 An enlarged structural schematic view of part B is provided for the utility model.

[0021] In the drawings, 1, dam body; 2, gate; 3, fixed plate; 4, ratchet plate; 5, pawl; 6, connecting rod; 7, floating plate; 8, chain; 9, contact floating ball; 21, sliding groove; 22, rotating wheel; 23, pull plate; 24, pulling chain; 31, filter plate; 41, offset plate; 51, contact spring; 52, contact plate; 61, push-pull rod; 71, air cylinder; 72, pulling ring. DETAILED DESCRIPTION

[0022] The embodiments of the application will be described in detail below with reference to the accompanying drawings and examples, so that the implementation process of how the application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented.

[0023] As Figure 1 - Figure 4As shown, the dam body 1 is used for intercepting water flow, forming a reservoir or regulating water level, one side of the dam body 1 is provided with a gate 2, the lower end of the gate 2 corresponds to one side of the lower bottom surface of the dam body 1, the gate 2 corresponds to the dam body 1, the gate 2 controls the passing and cutting off of water flow, regulates the water level and flow, the outer wall of the gate 2 is fixedly connected with a fixed plate 3 on both sides, the inside of the fixed plate 3 is provided with a ratchet plate 4, the fixed plate 3 provides a mounting and supporting structure for the ratchet plate 4, one side of the ratchet plate 4 is slidably connected with a pawl 5, the pawl 5 corresponds to the ratchet plate 4, the pawl 5 corresponds to the ratchet plate 4, which ensures that the gate 2 can only move in the upward direction, and only when the lower end of the pawl 5 moves in the opposite direction of the ratchet plate 4, the pawl 5 and the ratchet plate 4 are separated and contacted, which facilitates the downward movement of the pawl 5, the inside of the two pawls 5 is fixedly connected with a connecting rod 6, the connecting rod 6 connects the two pawls 5, so that they act in concert, the outer wall between the two ratchet plates 4 is rotatably connected with a floating plate 7, the floating plate 7 floats up and down with the change of water level, the connecting rod 6 is driven upward by the floating plate 7, and then the two pawls 5 are synchronously moved by the connecting rod 6, the lower bottom surface of the floating plate 7 is fixedly connected with a plurality of chains 8, the other end of the chain 8 is fixedly connected with a contact floating ball 9, the chain 8 connects the floating plate 7 and the contact floating ball 9, a plurality of contact floating balls 9 are in contact with each other, and the contact floating balls 9 provide certain resistance and buffer through mutual contact.

[0024] As shown in the drawings, Figure 1 - Figure 4 As shown, the fixed plate 3 is provided with a sliding groove 21 on one side, the inside of the pawl 5 close to the sliding groove 21 is rotatably connected with a rotating wheel 22, the rotating wheel 22 is sleeved on the outer wall of the connecting rod 6, the floating plate 7 is fixedly connected with a pull plate 23 on one side close to the sliding groove 21, the pull plate 23 is fixedly connected with a pulling chain 24 on one side, the other end of the pulling chain 24 is fixedly connected with the outer wall of the pawl 5, the pulling chain 24 is slidably connected with the outer wall of the rotating wheel 22, the sliding groove 21 provides a track and a range of restrictions for the upward and downward movement of the pulling chain 24, the rotating wheel 22 reduces the friction between the pulling chain 24 and the connecting rod 6, so that the pulling action is more smooth, and the pull plate 23 is used for fixing one end of the pulling chain 24 and transmitting the action of the floating plate 7;

[0025] Further, as shown in the drawings, Figure 1 - Figure 4 As shown, the floating plate 7 is rotatably connected with a filter plate 31 on the side away from the fixed plate 3, the filter plate 31 is in contact with a plurality of contact floating balls 9, the filter plate 31 is used for filtering impurities or floating objects in water, preventing other objects from damaging the contact floating balls 9, and protecting the contact floating balls 9;

[0026] Still further, as shown in the drawings, Figure 1 - Figure 4As shown, the floating plate 7 is provided with a counter plate 41 on the side close to the gate 2, the counter plate 41 is in sliding connection with the floating plate 7, the counter plate 41 is used to counteract a part of the impact force of the water flow on the floating plate 7, reduce the burden of the floating plate 7, enhance the stability of the device, and one side of the counter plate 41 is in mutual abutment with a plurality of abutment floating balls 9, the abutment floating ball 9 is in mutual abutment with the counter plate 41, the impact force of the water flow on the abutment floating ball 9 is counteracted by the counter plate 41, and the impact force of the abutment floating ball 9 is relieved;

[0027] Still further, as shown in Figure 1 - Figure 4 As shown, the counter plate 41 is fixedly connected with a plurality of abutment springs 51 on one side, and the other end of the plurality of abutment springs 51 is fixedly connected with an abutment plate 52. The abutment spring 51 plays a role of buffering and shock absorption, and the impact force of the water flow is counteracted by the abutment spring 51, so as to reduce the impact force received by the gate 2. The other side of the abutment plate 52 is in mutual abutment with one side of the gate 2, and the abutment plate 52 directly contacts the gate 2. The counteracted impact force is transmitted to the gate 2, and the gate 2 is used to abut the abutment plate 52, so as to reduce the strong impact received by the gate 2 instantaneously, protect the structure of the gate 2, and enable the gate 2 to work more stably and durably.

[0028] Among them, as shown in Figure 1 - Figure 4 As shown, a plurality of push-pull rods 61 are hinged to the lower bottom surface of the dam body 1, and the other end of the push-pull rod 61 is hinged to one end of the gate 2. The push-pull rod 61 connects the dam body 1 and the gate 2, plays a role of supporting and transmitting force, and helps to control the opening and closing of the gate 2. When it is necessary to open or close the gate 2, the angle between the push-pull rod 61 and the dam body 1 and the gate 2 can be changed by applying force to the push-pull rod 61, so as to drive the gate 2 to rotate relative to the dam body 1, and realize the opening or closing operation of the gate 2;

[0029] Further, as shown in Figure 1 - Figure 4 As shown, the lower bottom surface of the dam body 1 is fixedly connected with a gas cylinder 71 on the side close to the push-pull rod 61, and the outer wall of the push-pull rod 61 is slidingly connected with a pulling ring 72. The gas cylinder 71 provides power to push or pull the pulling ring 72. The output end of the gas cylinder 71 is hinged to the pulling ring 72, and the pulling ring 72 slides on the push-pull rod 61 to transmit the power of the gas cylinder 71 to the push-pull rod 61.

[0030] As shown in Figure 1 - Figure 4As shown, the principle of the large water conservancy gate wave resistance device provided by the embodiment is as follows: when the water level rises, the floating plate 7 is floated upward by the buoyancy, and the floating plate 7 cannot move downward due to the cooperation of the pawl 5 and the ratchet plate 4. The chain 8 under the floating plate 7 drives the resistance floating ball 9 to rise, and the resistance floating ball 9 provides resistance and buffering by mutual resistance, reduces the impact of the water flow on the gate 2, and the multiple resistance floating balls 9 also interact with the counter plate 41 to counteract part of the impact force of the water flow on the floating plate 7, thereby reducing the burden of the floating plate 7. The resistance spring 51 and the resistance plate 52 on one side of the counter plate 41 further buffer and reduce the impact force transmitted to the gate 2. The filter plate 31 moves up and down with the floating plate 7, filters impurities and floating objects in the water, and protects the resistance floating ball 9. The push-pull rod 61 is driven to move by the air cylinder 71, and the gate 2 is opened and closed. When the water level drops, the floating plate 7 drives the pull plate 23 to move under the action of its own gravity, pulls the pull chain 24 through the pull plate 23, pulls the pawl 5 through the pull chain 24, and makes the pawl 5 disengage from the ratchet plate 4. The resistance of the floating plate 7 moves downward under the action of gravity, so that the floating plate 7 always remains on the water surface.

[0031] As used in the specification and claims, certain terminology is used to refer to specific components. Those of ordinary skill in the art will appreciate that different manufacturers can refer to the same component by different names. The specification and claims do not distinguish components based on different names but rather based on functional differences. As used throughout the specification and claims, "comprising" is to be read as "comprising, without limitation." "Approximately" means within an acceptable error range for the technical field, within which a person of ordinary skill would understand the technical effects of the technical problem solved.

[0032] It should be noted that the terms "comprising", "including", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a product or process that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such product or process. Without more limitations, the element defined by the phrase "comprising a" does not exclude the presence of additional identical elements in the product or system comprising the element.

[0033] The above description shows and describes several preferred embodiments of the present application, but as mentioned above, the present application is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the application conceived herein by the above teachings or related technical or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the appended claims of the present application.

Claims

1. A large-scale water conservancy gate wave resistance device comprising a dam body (1), characterized in that: One side of the dam body (1) is provided with a gate (2), the lower end of the gate (2) corresponds to one side of the lower bottom surface of the dam body (1), the outer wall of the gate (2) is fixedly connected with a fixed plate (3), the inside of the fixed plate (3) is provided with a ratchet plate (4), one side of the ratchet plate (4) is slidably connected with a pawl (5), the pawl (5) corresponds to the ratchet plate (4), the inside of the two pawls (5) is fixedly connected with a connecting rod (6), the connecting rod (6) is rotatably connected with a floating plate (7) on the outer wall between the two ratchet plates (4), the lower bottom surface of the floating plate (7) is fixedly connected with a plurality of chains (8), the other end of the chain (8) is fixedly connected with a contact floating ball (9), a plurality of contact floating balls (9) are in contact with each other.

2. A wave resistance device for large water sluices according to claim 1, characterized in that: The inside of the pawl (5) close to the sliding groove (21) is rotatably connected with a rotating wheel (22), the rotating wheel (22) is sleeved on the outer wall of the connecting rod (6), the side of the floating plate (7) close to the sliding groove (21) is fixedly connected with a pull plate (23), one side of the pull plate (23) is fixedly connected with a pulling chain (24), the other end of the pulling chain (24) is fixedly connected with the outer wall of the pawl (5), the pulling chain (24) is slidably connected with the outer wall of the rotating wheel (22).

3. A wave resistance device for large water sluices according to claim 1, characterized in that: The side of the floating plate (7) away from the fixed plate (3) is rotatably connected with a filter plate (31), the filter plate (31) is in contact with a plurality of the contact floating balls (9).

4. A wave resistance device for large water sluices according to claim 1, characterized in that: The side of the floating plate (7) close to the gate (2) is provided with a counter plate (41), the counter plate (41) is slidably connected with the floating plate (7), and one side of the counter plate (41) is in contact with a plurality of the contact floating balls (9).

5. A wave resistance device for large water sluices according to claim 4, characterized in that: One side of the counter plate (41) is fixedly connected with a plurality of contact springs (51), the other end of the plurality of contact springs (51) is fixedly connected with a contact plate (52), the other side of the contact plate (52) is in contact with one side of the gate (2).

6. A wave resistance device for large water sluices according to claim 1, characterized in that: The lower bottom surface of the dam body (1) is hingedly connected with a plurality of push-pull rods (61), the other end of the push-pull rod (61) is hingedly connected with one end of the gate (2).

7. A wave resistance device for large water sluices according to claim 6, characterized in that The lower bottom surface of the dam body (1) is fixedly connected with a cylinder (71) close to the push-pull rod (61), the outer wall of the push-pull rod (61) is slidably connected with a pulling ring (72), the output end of the cylinder (71) is hingedly connected with the pulling ring (72).

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