Reciprocating type buried desilting device of lifting type gate for water conservancy project

Abstract

The utility model relates to the technical field of desilting devices, in particular to a reciprocating type buried desilting device of a lifting type gate for a water conservancy project, which comprises a pre-buried box arranged below the gate and buried in the ground, the top of the pre-buried box is flush with the bottom of the gate, a plurality of lifting plates are arranged at the top of the pre-buried box, and the lifting plates are arranged in the pre-buried box. A plurality of lifting plates are arranged in the pre-buried box, the lifting plates are arranged side by side in the transverse direction of the valve, a control mechanism is arranged in the pre-buried box, and the control mechanism is used for controlling one of the two adjacent lifting plates to ascend, the other of the two adjacent lifting plates to descend and alternately move in a reciprocating mode. According to the desilting device, a crankshaft connecting rod mechanism is mainly driven through a motor, then the crankshaft connecting rod mechanism drives a plurality of lifting plates to alternately ascend and descend, on one hand, sludge is disturbed and rapidly taken out through water flow, on the other hand, the contact face with the sludge is reduced through ascending and descending in the alternating process, and the desilting device is rapidly started; and manual dredging is not needed, and the dredging efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dredging device technical field, especially to the reciprocating type buried dredging device of lift gate for water conservancy project. BACKGROUND

[0002] The lift gate dredging device for water conservancy project is a kind of equipment specially designed for cleaning silt near gate in water conservancy project.This dredging device is mainly installed at lift gate and used for dredging at gate, which can effectively improve dredging efficiency and quality.The existing dredging device is arranged on one side of valve and located in silt, and when starting dredging, it is difficult to start the equipment due to long-term contact with silt, so it is necessary to manually remove a part of silt to make the dredging equipment run, which is labor-intensive, greatly reduces the dredging efficiency and increases the cost of dredging. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problems that: in order to solve the problems that the existing dredging device is arranged on one side of valve and located in silt, and it is difficult to start the equipment due to long-term contact with silt when starting dredging, so it is necessary to manually remove a part of silt to make the dredging equipment run, which is labor-intensive, greatly reduces the dredging efficiency and increases the cost of dredging, the reciprocating type buried dredging device of lift gate for water conservancy project is provided.

[0004] The utility model solves the technical problems and adopts the technical scheme that: a reciprocating type buried dredging device of lift gate for water conservancy project, including the preburied box that is arranged in the lower of gate and is buried, the top of preburied box is flush with the bottom of gate, the top of preburied box is provided with a plurality of lifting plates, a plurality of lifting plates are laterally arranged and parallel to each other, control mechanism is arranged in preburied box, control mechanism is used to control the rising of one of two adjacent lifting plates and the lowering of the other and alternating reciprocating action;

[0005] Control mechanism includes crankshaft connecting rod mechanism rotatably arranged in preburied box, and crankshaft connecting rod mechanism is in transmission connection with a plurality of lifting plates, and motor for driving crankshaft connecting rod mechanism to run is arranged in preburied box.

[0006] The crankshaft connecting rod mechanism comprises a crankshaft and connecting rods arranged on the crankshaft, the crankshaft is rotatably arranged in a pre-embedded box, and the connecting rods are arranged in one-to-one correspondence with the lifting plates and are hinged to each other. Compared with the prior art, the pre-embedded box is arranged below the gate, and the silt removal device is mainly driven by the crankshaft connecting rod mechanism, and the crankshaft connecting rod mechanism drives the lifting plates to alternately rise and fall, on the one hand, the silt is disturbed and quickly carried out by water flow, and on the other hand, the contact surface with the silt is reduced during the alternately rising and falling, and the silt removal device is quickly started, without manual silt removal effect, and the silt removal efficiency is improved.

[0007] In order to prevent the motor from being flooded, preferably some embodiments, the pre-embedded box is provided with a closed cavity, and the motor is arranged in the closed cavity. Placing the motor in the closed cavity ensures stable and reliable operation of the motor.

[0008] In order to prevent the silt from entering the pre-embedded box, preferably some embodiments, the lifting plate is fan-shaped, and a plurality of lifting plates are arranged side by side, and the pre-embedded box is provided with a slot matched with the plurality of lifting plates, and the plurality of lifting plates are arranged in the slot. By arranging the lifting plates in the slot side by side, the pre-embedded box is matched with the plurality of lifting plates, so that a closed cavity is formed in the pre-embedded box.

[0009] In order to facilitate the disturbance and discharge of silt, preferably some embodiments, the top of each lifting plate is provided with a protrusion and a guide groove, the protrusion is located at one end of the lifting plate away from the hinge point, and the guide groove is located at one end of the lifting plate close to the hinge point. By arranging the protrusion on the lifting plate, the protrusion increases the contact surface with the silt, facilitating the disturbance of the silt, and the guide groove is convenient for guiding the silt, facilitating the discharge of the silt.

[0010] Preferably, some embodiments of the guide groove are arc-shaped structures.

[0011] Preferably, some embodiments of the protrusion are arc-shaped structures.

[0012] The utility model discloses a beneficial effect is: the utility model discloses a water conservancy project is with the reciprocating type buried dredging device of lift type gate when using, through setting up the buried dredging device under the gate, the dredging device is mainly through motor drive crank connecting rod mechanism, then by crank connecting rod mechanism drive the mutual alternation of rising and falling between a plurality of lifting plate, on one hand, the sludge is disturbed, and is taken out quickly through the water flow, on the other hand, the rising and falling of alternation reduces the contact surface with sludge, and starts the dredging device quickly, does not need manual dredging effect, improves the dredging efficiency, avoids the existing dredging device and be set up in the one side of valve and be located in the sludge, when starting dredging, because long -term and sludge contact leads to equipment starting difficulty, and such need manual sludge to remove a part first, makes the dredging equipment can run, labour intensity is big, and greatly reduces the dredging efficiency, also increases the cost of dredging problem. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model is further explained below in connection with the drawings and examples.

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is the left view of the utility model;

[0016] Figure 3 It is the plan view of the utility model;

[0017] Figure 4 It is Figure 2 The local enlarged view of A in;

[0018] Figure 5 It is the state change drawing of lifting plate when using the utility model.

[0019] In the drawing: 1, pre -buried box, 2, lifting plate, 3, crank connecting rod mechanism, 4, motor, 5, closed cavity, 6, slot, 7, protruding, 8, guide slot, 9, gate. DETAILED DESCRIPTION

[0020] The utility model is further explained below in connection with the drawings and examples.

[0021] The utility model is not limited to the following specific embodiments, and the skilled person in the art can implement the utility model using other various specific embodiments according to the content disclosed in the utility model, or any design structure and idea using the utility model, simple changes or changes, all fall within the protection scope of the utility model. It should be noted that in the case of no conflict, the examples in the utility model and the features in the examples can be combined with each other.

[0022] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0023] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0024] As shown in Figures 1-5 A reciprocating buried dredging device for a lifting gate of a water conservancy project, comprising a pre-buried box 1 arranged below the gate 9 and buried, the top of the pre-buried box 1 is flush with the bottom of the gate 9, a plurality of lifting plates 2 are arranged on the top of the pre-buried box 1, a plurality of the lifting plates 2 are arranged side by side along the valve transversely, a control mechanism is arranged in the pre-buried box 1, the control mechanism is used for controlling one of the two adjacent lifting plates 2 to rise and the other to descend and alternating reciprocating action.

[0025] The control mechanism comprises a crankshaft connecting rod mechanism 3 rotatably arranged in the pre-buried box 1, the crankshaft connecting rod mechanism 3 is in transmission connection between the plurality of lifting plates 2, a motor 4 for driving the crankshaft connecting rod mechanism 3 to operate is arranged in the pre-buried box 1, the crankshaft connecting rod mechanism 3 comprises a crankshaft and a connecting rod arranged on the crankshaft, the crankshaft is rotatably installed in the pre-buried box 1, and the connecting rod is correspondingly arranged with the lifting plate 2 and is hingedly connected with each other.

[0026] The control structure can also be a plurality of hydraulic tanks, a hydraulic cylinder corresponds to the lifting plate 2 one by one, one end of the hydraulic cylinder is hingedly connected in the pre-buried box 1, and the extension end of the hydraulic cylinder is hingedly connected on the lifting plate 2, the hydraulic tanks are controlled to act in sequence through a hydraulic system, and the mutual alternating rising and descending between the two adjacent lifting plates 2 can also be realized.

[0027] The pre-embedded box 1 is provided with a closed cavity 5, and the motor 4 is arranged in the closed cavity 5. In the embodiment, the motor 4 is a three-phase asynchronous motor.

[0028] The lifting plate 2 is in a fan shape, and a plurality of lifting plates 2 are arranged side by side. The pre-embedded box 1 is provided with a slot 6 matched with the plurality of lifting plates 2. The plurality of lifting plates 2 are arranged in the slot 6. One side of the pre-embedded box 1 is also an arc structure matched with the lifting plate 2 and matched with the fan-shaped structure. One end of the lifting plate 2 is hingedly connected to the pre-embedded box 1 through a pin shaft.

[0029] The top of each lifting plate 2 is provided with a protrusion 7 and a guide groove 8. The protrusion 7 is located at one end of the lifting plate 2 away from the hinged point. The guide groove 8 is located at one end of the lifting plate 2 close to the hinged point.

[0030] The guide groove 8 is in an arc structure, and the protrusion 7 is also in an arc structure. A structure for splitting the silt can also be arranged on the upper surface of the lifting plate 2. The structure is like a sharp peak and can be pierced into the silt to split a part of the silt. The structure is also convenient for the lifting plate 2 to rise and increases the disturbance effect on the silt.

[0031] When the gate 9 is lifted, the motor 4 can be started. The motor 4 drives the crankshaft to rotate in the pre-embedded box 1 and drives the connecting rod on the crankshaft. The connecting rod drives the corresponding lifting plate 2 at one end. The lifting plates 2 are alternately lifted or lowered to loosen the silt. The silt is discharged under the action of the water flow. At the same time, the lifting plate 2 also drives the silt behind it forward, greatly improving the efficiency of discharging the silt. In combination with the effects of the protrusion 7 and the guide groove 8, the effect of discharging the silt is improved. The effect of cleaning the silt is good. The device can be assembled before being buried and directly performs the burying operation. The efficiency of the early-stage installation at the gate 9 is also improved.

[0032] The above is the ideal embodiment of the present application. Through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and the technical scope must be determined according to the scope of the claims.

Claims

1. A reciprocating submersible dredging device for a lift gate, characterized in that: The utility model relates to a gate lifting device, including the pre -buried box (1) of setting below the gate (9) and the ground, the top of pre -buried box (1) is flush with the bottom of gate (9), the top of pre -buried box (1) is provided with several lifting plate (2), several lifting plate (2) are along the valve transverse and parallelly arranged, be provided with control mechanism in pre -buried box (1), control mechanism is used for controlling the rising of one between two adjacent lifting plate (2), the lowering of another and the alternate reciprocating action of alternation; The control mechanism includes a crankshaft connecting rod mechanism (3) rotatably arranged in the pre-buried box (1), the crankshaft connecting rod mechanism (3) is in transmission connection with the plurality of lifting plates (2), and the pre-buried box (1) is provided with a motor (4) for driving the crankshaft connecting rod mechanism (3) to operate.

2. The reciprocating submersible dredging device for the lift gate of hydraulic engineering according to claim 1, characterized in that: The crankshaft connecting rod mechanism (3) includes a crankshaft and a connecting rod arranged on the crankshaft, the crankshaft is rotatably installed in the pre-buried box (1), and the connecting rod is correspondingly arranged with the lifting plate (2) and is hingedly connected with each other.

3. The reciprocating subaqueous dredging device of claim 2, wherein: The pre-buried box (1) is provided with a closed cavity (5), and the motor (4) is arranged in the closed cavity (5).

4. The reciprocating submersible dredging device for the lift gate of hydraulic engineering according to claim 1, characterized in that: The lifting plate (2) is a fan shape, and a plurality of lifting plates (2) are arranged side by side, the pre-buried box (1) is provided with a slot (6) matched with the plurality of lifting plates (2), and the plurality of lifting plates (2) are arranged in the slot (6).

5. The reciprocating submersible dredging device for the lift gate of hydraulic engineering according to claim 1, characterized in that: The top of each lifting plate (2) is provided with a protrusion (7) and a guide groove (8), the protrusion (7) is located at one end of the lifting plate (2) away from the hinge point, and the guide groove (8) is located at one end of the lifting plate (2) close to the hinge point.

6. The reciprocating submersible dredging device for the lift gate of hydraulic engineering according to claim 5, characterized in that: The guide groove (8) is an arc structure.

7. The reciprocating subaqueous dredging apparatus of claim 6, wherein: The protrusion (7) is an arc mechanism.

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