Rainwater stop valve with linkage function

Abstract

The rainwater stop valve with the linkage function comprises a bottom plate, the top of the bottom plate is symmetrically and fixedly connected with two fixing blocks, two pipelines are arranged between the two fixing blocks, a plugging plate is arranged between the two fixing blocks, the two plugging plates are connected between the two pipelines in a sliding mode, and the two pipelines are connected with the bottom plate in a sliding mode. The tops of the two fixing blocks are jointly and fixedly connected with a top cover. By arranging the driving assembly, the plugging plate, the vertical rod, the screw rod and other structures, the worm gear can be driven to rotate under rotation of the worm, the screw rod rotates to drive the lifting plate to move, and the plugging plate can move conveniently to control opening and closing of pipelines; the problem that a valve plate cannot be rapidly opened by manually rotating a wheel disc in the prior art is solved, the blocking plate can be well suitable for the rainwater situation to be opened or closed, the self-locking function is achieved under transmission of a worm and a worm wheel, the adjusted blocking plate has the self-locking function, and practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of rainwater stop valves, in particular to a rainwater stop valve with a linkage function. Background Art

[0002] A stormwater shutoff valve is a valve installed in a stormwater drainage system to control the flow of rainwater. It can be closed when drainage is not required, preventing rainwater from entering a specific area or shutting off the flow during maintenance. According to the latest information, installing a stormwater shutoff valve generally requires determining the appropriate location for each specific situation and ensuring a tight, leak-free connection between the valve and the pipe.

[0003] In the prior art, when controlling the closing and opening of a rainwater stop valve, the movement of the valve plate is mainly controlled by manually rotating a wheel. It is difficult to control the closing of the rainwater stop valve in time when the rainfall is heavy, resulting in excessive water flow and economic losses. In order to solve this problem, a rainwater stop valve with a linkage function is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to timely control the closing of the rainwater stop valve when the amount of rainwater is heavy, so as to prevent the excessive water flow from causing economic losses.

[0005] In order to solve the above technical problems, a technical solution adopted by the present invention is as follows: a rainwater stop valve with a linkage function is provided, comprising a bottom plate, two fixed blocks are symmetrically fixedly connected to the top of the bottom plate, two pipes are arranged between the two fixed blocks, a blocking plate is arranged between the two fixed blocks, the two blocking plates are slidably connected to the two pipes, the tops of the two fixed blocks are commonly fixedly connected to a top cover, the top of the top cover is provided with a driving assembly with a linkage function, a lifting plate is fixedly connected to one side of the surface of the blocking plate, the bottom of the top cover is fixedly connected to two vertical rods, the top cover is located between the two vertical rods and is rotatably connected to a screw, and a horizontal plate is fixedly connected between the two fixed blocks;

[0006] The bottoms of the two vertical rods are fixedly connected to the top of the horizontal plate, the bottom of the screw is rotatably connected to the top of the horizontal plate, the top of the top cover is rotatably connected to a protective cover, the protective cover is located on one side of the driving assembly, a card plate is rotatably connected to the surface of the protective cover, a card slot is provided on the surface of the card plate, one side of the surface of the top cover is fixedly connected to a connecting column, and the card slot is movably connected to the outside of the connecting column.

[0007] Preferably, the driving assembly includes a worm gear, which rotates on the top of the top cover. Two vertical plates are symmetrically fixedly connected to the top of the top cover. A worm is rotatably connected between the two vertical plates. The worm is located on one side of the worm gear, and the worm gear and the worm are meshingly connected. The top end of the screw extends to the outside of the top cover and is installed in the inside of the worm gear. The worm gear can be meshed and rotated under the drive of the worm gear. After the worm gear rotates, it can drive the screw to rotate, which makes the operation more convenient.

[0008] Preferably, a motor is fixedly connected to the surface of one of the vertical plates, and the output end of the motor passes through the vertical plate and is fixedly connected to one end of the worm. The worm can be driven to rotate by the provided motor, making the operation more convenient.

[0009] Preferably, a first through hole is provided on the surface of the lifting plate, the screw rod passes through the interior of the first through hole, and the screw rod and the first through hole are threadedly connected, and two second through holes are provided on the surfaces of the lifting plate on both sides of the first through hole, the two vertical rods pass through the interiors of the corresponding second through holes, and the two vertical rods are slidingly connected to the corresponding second through holes. The lifting plate can be moved easily by the drive of the screw rod, and the sealing plate can be driven by the lifting plate, which is very convenient.

[0010] Preferably, a plurality of mounting holes are provided on the surface of the base plate, and fixed installation is facilitated through the provided mounting holes.

[0011] Preferably, flanges are fixedly connected to one side of the surfaces of the two pipes, so as to facilitate connection with the water pipes using the flanges.

[0012] Preferably, vertical grooves are provided on the relative surfaces of the two fixed blocks, and sliders are slidably connected to the inside of the two vertical grooves. The surfaces of the two sliders are fixedly connected to the surface of the blocking plate, and the sliders are used to slide inside the vertical grooves so that the blocking plate maintains stability during movement.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with a driving assembly, a sealing plate, a vertical rod and a screw structure, which can drive the worm wheel to rotate under the rotation of the worm, and make the screw rotate to drive the lifting plate to move, so as to facilitate the movement of the sealing plate to control the opening and closing of the pipes, and solve the problem that the valve plate cannot be opened quickly by manually rotating the wheel in the past. It can be well adapted to open or close the sealing plate in rainy conditions, and has a self-locking function under the transmission of the worm and worm wheel, so that the adjusted sealing plate has a self-locking function, which is more practical.

[0015] 2. The utility model provides a protective cover, a card plate, a card slot and a connecting column. The protective cover is installed on the outside of the drive assembly to play a protective role and avoid damage to the internal components. The card slot is installed on the outside of the connecting column to fix the protective cover, which is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram from a first perspective of a rainwater stop valve with a linkage function according to the present invention;

[0017] Figure 2 This is a perspective view of a rainwater stop valve with a linkage function according to the utility model from a second perspective;

[0018] Figure 3 This is a structural diagram of a driving assembly of a rainwater stop valve with a linkage function according to the present invention;

[0019] Figure 4 For this utility model Figure 2 A magnified view of center.

[0020] In the figure: 1. Mounting hole; 2. Fixing block; 3. Screw; 4. Second through hole; 5. Top cover; 6. First through hole; 7. Horizontal plate; 8. Vertical slot; 9. Blocking plate; 10. Slider; 11. Flange; 12. Bottom plate; 13. Pipe; 14. Lifting plate; 15. Drive assembly; 151. Worm; 152. Motor; 153. Worm gear; 154. Vertical plate; 16. Vertical rod; 17. Clamping plate; 18. Connecting column; 19. Clamping slot; 20. Protective cover. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0022] See also Figure 1 and Figure 2, a rainwater stop valve with a linkage function, includes a bottom plate 12, the top of the bottom plate 12 is symmetrically fixedly connected to two fixed blocks 2, two pipes 13 are arranged between the two fixed blocks 2, a blocking plate 9 is arranged between the two fixed blocks 2, the two blocking plates 9 are slidably connected to the two pipes 13, and the blocking plates 9 are moved between the pipes 13 to control the blocking and opening of the two pipes 13, the tops of the two fixed blocks 2 are jointly fixedly connected to a top cover 5, and the top of the top cover 5 is provided with a driving assembly 15 with a linkage function, a lifting plate 14 is fixedly connected to one side of the surface of the blocking plate 9, and the movement of the lifting plate 14 facilitates the movement of the blocking plate 9, the bottom of the top cover 5 is fixedly connected to two vertical rods 16, the top cover 5 is located between the two vertical rods 16 and is rotatably connected to a screw 3, and a horizontal plate 7 is fixedly connected between the two fixed blocks 2;

[0023] The bottom of the two vertical rods 16 is fixedly connected to the top of the horizontal plate 7, the bottom of the screw 3 is rotatably connected to the top of the horizontal plate 7, and the top of the top cover 5 is rotatably connected to a protective cover 20. The protective cover 20 is located on one side of the drive assembly 15. The setting of the protective cover 20 can protect the drive assembly 15. The surface of the protective cover 20 is rotatably connected to a card plate 17. A card slot 19 is provided on the surface of the card plate 17. A connecting column 18 is fixedly connected to one side of the surface of the top cover 5. The card slot 19 is movably connected to the outside of the connecting column 18 and is installed to the outside of the connecting column 18 through the card slot 19 for easy installation. The protective cover 20 is fixed, and a plurality of mounting holes 1 are provided on the surface of the bottom plate 12. The provided mounting holes 1 are used to facilitate fixed installation in the rainwater pipe well. One side of the surface of the two pipes 13 is fixedly connected with a flange 11, and the provided flange 11 is used to facilitate connection with the water pipe. Vertical grooves 8 are provided on the opposite surfaces of the two fixed blocks 2, and sliders 10 are slidably connected to the inside of the two vertical grooves 8. The surfaces of the two sliders 10 are fixedly connected to the surface of the blocking plate 9. The sliders 10 are used to slide inside the vertical grooves 8, so that the blocking plate 9 maintains stability during movement.

[0024] like Figure 2 and Figure 4 As shown, a first through hole 6 is provided on the surface of the lifting plate 14, the screw 3 passes through the interior of the first through hole 6, and the screw 3 is threadedly connected to the first through hole 6, and the lifting plate 14 is located on both sides of the first through hole 6. There are two second through holes 4, and two vertical rods 16 pass through the interiors of the corresponding second through holes 4, and the two vertical rods 16 are slidingly connected to the corresponding second through holes 4. The lifting plate 14 can be easily moved by the drive of the screw 3, and the sealing plate 9 can be driven by the lifting plate 14, which is very convenient.

[0025] like Figure 3As shown, the driving assembly 15 includes a worm gear 153, which rotates on the top of the top cover 5. Two vertical plates 154 are symmetrically fixedly connected to the top of the top cover 5. A worm 151 is rotatably connected between the two vertical plates 154. The worm 151 is located on one side of the worm gear 153, and the worm gear 153 is meshingly connected to the worm 151. The top end of the screw 3 extends to the outside of the top cover 5 and is installed through the inside of the worm gear 153. The worm gear 153 can be meshed and driven to rotate under the drive of the worm gear 151. After the worm gear 153 rotates, the screw 3 can be driven to rotate, which makes the operation more convenient. A motor 152 is fixedly connected to the surface of one of the vertical plates 154, and the output end of the motor 152 passes through the vertical plate 154 and is fixedly connected to one end of the worm 151. The worm 151 can be driven to rotate by the set motor 152, which makes the operation more convenient.

[0026] When the utility model is in use, the device is installed in the rainwater pipe well through the mounting hole 1 on the bottom plate 12, and the pipe 13 is connected to the external water pipe through the threaded groove on the flange 11. When it is necessary to control the water flow for rapid drainage, the motor 152 is turned on, and the motor 152 drives the worm 151 to rotate. When the worm 151 rotates, it drives the worm wheel 153 to rotate. Under the rotation of the worm wheel 153, the screw 3 is rotated. When the screw 3 rotates, it is threadedly connected inside the first through hole 6, so as to drive the lifting plate 14 to move. After the lifting plate 14 moves, it can drive the blocking plate 9 to move, which is convenient for controlling the size of the water flow between the pipes 13 and can also achieve blocking of the water flow between the pipes 13. The worm wheel 153 and the worm 151 have a self-locking function under the meshing transmission, so that it can play a locking and fixing effect after controlling the movement of the blocking plate 9, which is more convenient and more practical during operation.

[0027] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A rainwater stop valve with a linkage function, comprising a bottom plate (12), characterized in that: Two fixed blocks (2) are symmetrically fixedly connected to the top of the bottom plate (12), two pipes (13) are provided between the two fixed blocks (2), a blocking plate (9) is provided between the two fixed blocks (2), the two blocking plates (9) are slidably connected between the two pipes (13), the tops of the two fixed blocks (2) are commonly fixedly connected to a top cover (5), a driving assembly (15) with a linkage function is provided on the top of the top cover (5), a lifting plate (14) is fixedly connected to one side of the surface of the blocking plate (9), the bottom of the top cover (5) is fixedly connected to two vertical rods (16), the top cover (5) is located between the two vertical rods (16) and is rotatably connected to a screw rod (3), and a horizontal plate (7) is fixedly connected between the two fixed blocks (2); The bottoms of the two vertical rods (16) are fixedly connected to the top of the horizontal plate (7), the bottom of the screw rod (3) is rotatably connected to the top of the horizontal plate (7), the top of the top cover (5) is rotatably connected to a protective cover (20), the protective cover (20) is located on one side of the drive assembly (15), a card plate (17) is rotatably connected on the surface of the protective cover (20), a card slot (19) is provided on the surface of the card plate (17), a connecting column (18) is fixedly connected to one side of the surface of the top cover (5), and the card slot (19) is movably connected to the outside of the connecting column (18).

2. A rainwater shut-off valve with linkage function according to claim 1, characterized in that: The driving assembly (15) includes a worm wheel (153), the worm wheel (153) rotates on the top of the top cover (5), and two vertical plates (154) are symmetrically fixedly connected to the top of the top cover (5). A worm (151) is rotatably connected between the two vertical plates (154), and the worm (151) is located on one side of the worm wheel (153). The worm wheel (153) and the worm (151) are meshed and connected. The top end of the screw (3) extends through the outside of the top cover (5) and is installed inside the worm wheel (153).

3. The rainwater stop valve with linkage function according to claim 2, characterized in that: A motor (152) is fixedly connected to the surface of one of the vertical plates (154), and an output end of the motor (152) passes through the vertical plate (154) and is fixedly connected to one end of the worm (151).

4. The rainwater shut-off valve with linkage function according to claim 1, characterized in that: A first through hole (6) is provided on the surface of the lifting plate (14), the screw rod (3) passes through the interior of the first through hole (6), and the screw rod (3) and the first through hole (6) are threadedly connected, and two second through holes (4) are provided on the surfaces of both sides of the first through hole (6), the two vertical rods (16) pass through the interiors of the corresponding second through holes (4), and the two vertical rods (16) are slidably connected to the corresponding second through holes (4).

5. The rainwater stop valve with linkage function according to claim 1, characterized in that: A plurality of mounting holes (1) are provided on the surface of the bottom plate (12).

6. The rainwater shut-off valve with linkage function according to claim 1, characterized in that: One side of the surface of the two pipes (13) is fixedly connected with a flange (11).

7. The rainwater shut-off valve with linkage function according to claim 1, characterized in that: The opposing surfaces of the two fixed blocks (2) are each provided with a vertical groove (8), the interiors of the two vertical grooves (8) are slidably connected with a slider (10), and the surfaces of the two sliders (10) are fixedly connected to the surface of the blocking plate (9).

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