Water conservancy gate for water conservancy project design

Abstract

The utility model relates to the technical field of hydraulic engineering gates, in particular to a hydraulic engineering design hydraulic engineering gate which comprises gate bodies, the two gate bodies are arranged to be of a split structure, the gate bodies are connected with a water channel base body through hinges, and a gate main driving device is arranged on the water channel base body. The gate main driving device is used for driving the gate body to be opened or closed; a first sealing strip and a second sealing strip are arranged between the bottom face of the gate body and the bottom of the water channel, and the first sealing strip and the second sealing strip are fixed to the bottom of the water channel and the bottom face of the gate body respectively. The first sealing strip and the second sealing strip extrude each other to block a gap between the gate body and the bottom of the water channel. When the gate body is in the closed state, the gate body and the first sealing strip and the second sealing strip at the bottom of the water channel extrude each other to block the gap between the gate body and the bottom of the water channel, and the sealing performance of the gate body and the bottom of the water channel is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy gate technical field more specifically, especially relate to a water conservancy project design water conservancy gate. BACKGROUND

[0002] Water conservancy gate is used for controlling water flow important facility, its composition and type are various. According to different classification, gate can be divided according to manufacturing material, door top and relative position of horizontal plane, working nature, opening and closing method and door leaf support form, understand the composition and type of water conservancy gate for selecting suitable gate, ensuring the normal operation of water conservancy project has important significance.

[0003] The existing split type water conservancy gate, for example, the split type riverway dam structure disclosed in the utility model patent with the announcement number CN218373708U, and the low-resistance water conservancy gate disclosed in the utility model patent with the announcement number CN215210899U, the common problem is that the sealing property between the bottom of the gate body and the two gates is poor after the gate is closed. UTILITY MODEL CONTENT

[0004] The utility model discloses to overcome the poor sealing property between the bottom of the gate body and the two gates of the existing split type water conservancy gate after the gate is closed, aims at providing a water conservancy project design water conservancy gate that can solve the above problems.

[0005] A water conservancy project design water conservancy gate, including gate body, two the gate body is set up split type structure, the gate body is connected with the watercourse base body through the hinge, the watercourse base body is provided with gate main drive device, the gate main drive device is used for driving the gate body opens or closes, the bottom surface of the gate body and the watercourse bottom are provided with first sealing strip and second sealing strip, and the first sealing strip and second sealing strip are fixed on the watercourse bottom and the bottom surface of the gate body respectively, when the gate body is in the closed state, the first sealing strip and second sealing strip extrude each other and block the gap between the gate body and the watercourse bottom.

[0006] Further, the width of the first sealing strip is wider than the width of the gate body, and the first sealing strip is inclined towards the upstream direction, at least one second sealing strip is fixed to the bottom surface of the gate body, and the second sealing strips are sequentially arranged from the side of the bottom surface of the gate body away from the upstream to the side close to the upstream.

[0007] Further, the bottom surface of the second sealing strip is arc-shaped.

[0008] Further, the waterway base inner side is provided with a mounting groove, the hinge is mounted on the mounting groove near the downstream end; when the gate body is closed, the gate body side near the downstream abuts against the mounting groove inner side wall near the downstream; when the gate body is opened, the gate body is accommodated in the mounting groove.

[0009] Further, the gate body end away from the hinge is provided with a cut surface, the cut surface is vertically arranged, when the gate body is closed, the cut surfaces of the two gate bodies mutually fit, and a third sealing strip is arranged between the two cut surfaces.

[0010] Further, the cut surface is a plane, the two sealing strips are respectively fixed on the sides of the two cut surfaces close to each other, and the sealing strips completely cover the cut surfaces.

[0011] Further, the cut surface is a curved surface, the two sealing strips are respectively fixed on the sides of the two cut surfaces close to each other, and the sealing strips are curved surfaces same as the cut surfaces.

[0012] Further, the gate main drive device comprises a mounting frame, a motor, a driving gear and a driven gear, the mounting frame is fixed on the waterway base and located above the hinge, the motor is mounted on the mounting frame, the driving gear is fixed on the output shaft of the motor, the rotating shaft of the hinge extends upward and is rotationally connected with the mounting frame, and the driven gear is fixed on the rotating shaft and meshes with the driving gear.

[0013] Further, the gate auxiliary drive device is further provided, and the gate auxiliary drive device is used for assisting the gate body to open.

[0014] Further, the gate auxiliary drive device comprises a winch and a connecting rope, the winch is fixed on the waterway base and located on the upstream side of the hinge, one end of the connecting rope is wound on the winch, and the other end is fixed on the side of the gate body top surface away from the hinge.

[0015] Compared with the prior art, the water conservancy gate has the following beneficial effects:

[0016] The water conservancy gate in the utility model adopts a split type structure, the first sealing strip is fixed on the waterway bottom, the second sealing strip is fixed on the gate body bottom surface, when the gate body is in a closed state, the first sealing strip and the second sealing strip between the gate body and the waterway bottom are mutually extruded, thereby sealing the gap between the gate body and the waterway bottom, and the sealing property between the gate body and the waterway bottom is enhanced.

[0017] The water conservancy project design water conservancy gate in the utility model has the advantages that the two gate bodies are provided with mutually matched cutting surfaces at the ends far away from the hinges, and the two cutting surfaces are provided with a third sealing strip, the third sealing strip is extruded by the cutting surfaces of the two gate bodies when the gate bodies are closed, thereby plugging the gap between the two gate bodies and enhancing the sealing performance between the gate bodies. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0019] Figure 1 It is the overall structure schematic view of the water conservancy project design water conservancy gate in the embodiment of the utility model.

[0020] Figure 2 It is the partial structure schematic view of the water conservancy project design water conservancy gate in the embodiment of the utility model.

[0021] Figure 3 It is another partial structure schematic view of the water conservancy project design water conservancy gate in the embodiment of the utility model.

[0022] Figure 4 It is Figure 3 The enlarged view of A in the figure.

[0023] Figure 5 It is Figure 3 The enlarged view of B in the figure.

[0024] Figure 6 It is the side view of the second sealing strip in the embodiment of the utility model.

[0025] In the figure: 1, gate body; 2, hinge; 3, water channel base body; 4, first sealing strip; 5, second sealing strip; 6, mounting groove; 7, third sealing strip; 8, mounting frame; 9, motor; 10, driving gear; 11, driven gear; 12, winch; 13, connecting rope. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] like Figure 1 and Figure 2 As shown, the water conservancy project design water conservancy gate in this embodiment includes a gate body 1. The two gate bodies 1 are arranged in a split structure. The gate body 1 is connected to the waterway base 3 through a hinge 2. The waterway base 3 is provided with a gate main drive device, which is used to drive the gate body 1 to open or close. Figure 3 As shown, a first sealing strip 4 and a second sealing strip 5 are provided between the bottom surface of the gate body 1 and the bottom of the waterway, and a third sealing strip 7 is provided between the two gate bodies 1. When the gate body 1 is in a closed state, the first sealing strip 4 and the second sealing strip 5 squeeze each other to seal the gap between the gate body 1 and the bottom of the waterway, and the third sealing strip 7 seals the gap between the two gate bodies 1, thereby enhancing the sealing performance of the bottom of the gate body 1 and between the two gate bodies 1.

[0028] Specifically, in this embodiment, a mounting groove 6 is provided inside the waterway base 3, and the hinge 2 is mounted on the downstream end of the mounting groove 6. When the gate body 1 is closed, the downstream side of the gate body 1 abuts against the downstream inner wall of the mounting groove 6. When the gate body 1 is open, the gate body 1 is accommodated within the mounting groove 6.

[0029] The gate main drive device includes a mounting frame 8, a motor 9, a driving gear 10 and a driven gear 11. The mounting frame 8 is fixed to the waterway base 3 and is located above the hinge 2. The motor 9 is mounted on the mounting frame 8. The driving gear 10 is fixed to the output shaft of the motor 9. The rotating shaft of the hinge 2 extends upward and is rotatably connected to the mounting frame 8. The rotating shaft of the hinge 2 is fixedly connected to the gate body 1 and is rotatably connected to the waterway base 3. The driven gear 11 is fixed to the rotating shaft and meshes with the driving gear 10. The driving gear 10 is driven to rotate by the motor 9. Since the driving gear 10 meshes with the driven gear 11, and the driven gear 11 is fixedly connected to the rotating shaft of the hinge 2, the driven gear 11 and the rotating shaft of the hinge 2 are driven to rotate, thereby realizing the opening and closing of the gate body 1.

[0030] In this embodiment, if Figure 4 and Figure 6As shown, the width of the first sealing strip 4 is wider than the width of the gate body 1, and the first sealing strip 4 is inclined towards the upstream direction, and the bottom surface of the gate body 1 is fixed with three second sealing strips 5, which are sequentially arranged from the side of the bottom surface of the gate body 1 away from the upstream to the side close to the upstream. Preferably, the bottom surface of the second sealing strip 5 is arc-shaped, and specifically, the second sealing strip 5 in the embodiment is in a semi-cylindrical structure. When the gate body 1 is in the closed state, the first sealing strip 4 and the second sealing strip 5 press against each other to block the gap between the gate body 1 and the bottom of the water channel.

[0031] In the embodiment, as shown, Figure 5 the end of the gate body 1 away from the hinge 2 is provided with a cutting surface, which is vertically arranged, and the cutting surfaces of the two gate bodies 1 are matched with each other when the gate body 1 is closed, and the third sealing strip 7 is arranged between the two cutting surfaces, and the third sealing strip 7 completely covers the cutting surfaces. The cutting surface can be a plane or a curved surface, and the two third sealing strips 7 are respectively fixed to the sides of the two cutting surfaces close to each other. Preferably, in the embodiment, the cutting surface is a plane. The arrangement of the third sealing strip 7 enables the cutting surfaces of the two gate bodies 1 to press against the third sealing strip 7 when the gate body 1 is closed, thereby blocking the gap between the two gate bodies 1 and enhancing the sealing performance between the two gate bodies 1. By arranging the cutting surface at the end of the gate body 1 away from the hinge 2, on the one hand, the arrangement of the third sealing strip 7 does not hinder the closing of the gate body 1, and on the other hand, the area of the third sealing strip 7 can be increased to form a better sealing structure.

[0032] The water conservancy project design water gate in the embodiment also includes a gate auxiliary driving device for assisting the opening of the gate body 1. Specifically, the gate auxiliary driving device includes a winch 12 and a connecting rope 13, the winch 12 is fixed to the water channel base 3 and located on the upstream side of the hinge 2, one end of the connecting rope 13 is wound on the winch 12, and the other end is fixed to the top surface of the gate body 1 away from the hinge 2. Preferably, a connecting column is fixed on the top surface of the gate body 1, and the end of the connecting rope 13 away from the winch 12 is tied to the connecting column. When the gate is opened, the winch 12 winds the connecting rope 13 while the rotating shaft is driven to rotate by the motor 9, thereby assisting the opening of the gate body 1; when the gate body 1 is closed, the winch 12 releases the connecting rope 13 while the rotating shaft is driven to rotate by the motor 9.

[0033] The working principle of the water conservancy project design water gate in the embodiment is as follows:

[0034] The utility model discloses a water conservancy project design water conservancy gate adopts the structure of split -type, through setting up first sealing strip 4 and second sealing strip 5 between the bottom surface of gate body 1 and water channel bottom, first sealing strip 4 is fixed in water channel bottom, and second sealing strip 5 is fixed in the bottom surface of gate body 1. The end of two gate body 1 away from hinge 2 is provided with mutually interlocking tangent plane, and is provided with third sealing strip 7 between two tangent planes. When gate body 1 is in the closed state, first sealing strip 4 and second sealing strip 5 between gate body 1 and water channel bottom extrude each other, thereby plugging the gap between gate body 1 and water channel bottom, and third sealing strip 7 between two gate body 1 extrude each other, thereby plugging the gap between two gate body 1, and the sealing property of the bottom of gate body 1 and between two gate body 1 is enhanced.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical feature. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A water conservancy project design water conservancy gate, characterized in that: It comprises a gate body (1), wherein the two gate bodies (1) are arranged in a split-type structure, the gate body (1) is connected to a waterway base (3) via a hinge (2), and a gate main drive device is arranged on the waterway base (3), and the gate main drive device is used to drive the gate body (1) to open or close; A first sealing strip (4) and a second sealing strip (5) are provided between the bottom surface of the gate body (1) and the bottom of the waterway, and the first sealing strip (4) and the second sealing strip (5) are fixed to the bottom of the waterway and the bottom surface of the gate body (1), respectively. When the gate body (1) is in a closed state, the first sealing strip (4) and the second sealing strip (5) squeeze each other to seal the gap between the gate body (1) and the bottom of the waterway.

2. The hydraulic gate designed for hydraulic engineering according to claim 1, characterized in that: The width of the first sealing strip (4) is wider than the width of the gate body (1), and the first sealing strip (4) is sloped toward the upstream direction. At least one second sealing strip (5) is fixed to the bottom surface of the gate body (1), and the second sealing strips (5) are arranged in sequence from the side of the bottom surface of the gate body (1) away from the upstream to the side close to the upstream.

3. The hydraulic gate designed for hydraulic engineering according to claim 2, characterized in that: The bottom surface of the second sealing strip (5) is arc-shaped.

4. The hydraulic gate designed for hydraulic engineering according to claim 3, characterized in that: A mounting groove (6) is provided on the inner side of the waterway base (3), and the hinge (2) is mounted on an end of the mounting groove (6) close to the downstream side; when the gate body (1) is closed, the side surface of the gate body (1) close to the downstream side abuts against the inner side wall of the mounting groove (6) close to the downstream side; when the gate body (1) is opened, the gate body (1) is accommodated in the mounting groove (6).

5. The hydraulic gate designed for hydraulic engineering according to claim 4, characterized in that: The gate body (1) is provided with a cut surface at one end away from the hinge (2), and the cut surface is vertically arranged. When the gate body (1) is closed, the cut surfaces of the two gate bodies (1) fit together, and a third sealing strip (7) is provided between the two cut surfaces.

6. The hydraulic gate designed for hydraulic engineering according to claim 5, characterized in that: The cut surface is plane, the two sealing strips are respectively fixed on the sides of the two cut surfaces close to each other, and the sealing strips completely cover the cut surface.

7. The hydraulic gate designed for hydraulic engineering according to claim 5, characterized in that: The cut surface is a curved surface, and the two sealing strips are respectively fixed on the sides of the two cut surfaces close to each other, and the sealing strips are the same curved surface as the cut surface.

8. The hydraulic gate designed for hydraulic engineering according to claim 1, characterized in that: The gate main drive device comprises a mounting frame (8), a motor (9), a driving gear (10) and a driven gear (11); the mounting frame (8) is fixed on the waterway base (3) and is located above the hinge (2); the motor (9) is mounted on the mounting frame (8); the driving gear (10) is fixed on the output shaft of the motor (9); the rotating shaft of the hinge (2) extends upward and is rotatably connected to the mounting frame (8); the driven gear (11) is fixed on the rotating shaft and meshes with the driving gear (10).

9. The hydraulic gate designed for hydraulic engineering according to claim 1, characterized in that: It also includes a gate auxiliary driving device for assisting the gate body (1) in opening.

10. The hydraulic gate designed for hydraulic engineering according to claim 9, characterized in that: The gate auxiliary drive device includes a winch (12) and a connecting rope (13), wherein the winch (12) is fixed on the waterway base (3) and is located on the upstream side of the hinge (2), and one end of the connecting rope (13) is wound on the winch (12), and the other end is fixed to the side of the top surface of the gate body (1) away from the hinge (2).

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