Sealing and water stopping device special for hydraulic gate

Abstract

The utility model discloses a sealing and water stopping device special for a hydraulic gate, and relates to the technical field of water conservancy projects. The gate comprises a gate plate. The installation grooves are formed in the two sides, the bottom, the front face and the back face of the gate plate, the sealing assemblies are arranged in the installation grooves, the sealing and water stopping effect can be greatly improved, the design of the water locking pieces is particularly key, the water locking pieces located at the bottom are matched with the limiting holes through the limiting rods, installation is stable, and meanwhile the water locking pieces are not prone to falling off. The driving assembly can drive the first solenoid and the second solenoid to act through a transmission rod, a worm and gear, a driving bevel gear, a driven bevel gear and other structures, then the position of the water locking piece is adjusted, the water locking piece is tightly attached to the gate shell, water is effectively prevented from flowing away from gaps, and compared with a traditional gate, the water retaining effect is remarkably improved; the requirement for efficient sealing and water stopping in water conservancy projects is met, stable operation of water conservancy facilities is guaranteed, and water resource waste and potential safety hazards possibly caused by water leakage are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of hydraulic engineering, especially relates to a special sealing water stop device for hydraulic gate. BACKGROUND

[0002] Low water head hydraulic structures are built on river channels and channels to control flow and regulate water level by using gates. Closing the gate can block floods, hold back tides or raise the upstream water level to meet the needs of irrigation, power generation, shipping, aquaculture, environmental protection, industrial and domestic water, etc. Opening the gate can release floodwater, stagnant water, abandoned water or waste water, and also can supply water to downstream river channels or channels. In water conservancy projects, water gates are widely used as water retaining, water releasing or water taking structures.

[0003] The present gate plate cannot be tightly attached to the gate shell on both sides and the bottom, and there is a gap between the gate plate and the inner wall of the gate shell, so water can easily flow away from the gap, and the water retaining effect is not good. Therefore, we provide a special sealing water stop device for hydraulic gate to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a special sealing water stop device for hydraulic gate, which solves the problem of the lack of sealing water stop device in the prior art by the cooperation of the sealing assembly and the driving assembly.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes.

[0006] The utility model discloses a special sealing water stop device for hydraulic gate, including gate plate, the both sides, bottom, front and back of gate plate are all seted up with installation slot, the inner chamber of installation slot is provided with sealing assembly, the top of gate plate is fixedly connected with driving assembly, sealing assembly includes the water locking piece that is embedded in the inner chamber of installation slot, the top of water locking piece is fixedly connected with the limiting rod in the bottom of gate plate, the inner chamber top of installation slot is seted up with the limiting hole that uses with the limiting rod in the bottom of gate plate, driving assembly includes transmission rod and is fixedly connected with the inner chamber of gate plate through bearing seat, the top of transmission rod is fixedly connected with worm wheel, the surface of worm wheel is engaged with worm, and the both ends of two worms are fixedly connected with double output shaft motor, the bottom of screw pipe one is screw connected with the water locking piece in the bottom, the surface of transmission rod is fixedly connected with driving bevel gear, the surface of driving bevel gear is engaged with driven bevel gear, the surface of driven bevel gear is fixedly connected with screw pipe two, the inner chamber of screw pipe two is screw connected with lead screw, and the other end of lead screw is screw connected with water locking piece.

[0007] The utility model further sets up, the both sides of the front and back of gate board are equipped with mounting hole, the inner chamber of mounting hole is fixedly connected with gyro wheel through bearing, the setting of gyro wheel makes gate board can reduce friction in moving process when cooperating with gate seat, makes the operation of gate opening and closing more relaxed and smooth, reduces component wear and tear simultaneously, prolongs the overall service life of equipment, improves device operation stability.

[0008] The utility model further sets up, the both sides of the top of gate board are equipped with deep hole of installing transmission rod, and the through hole of screw pipe no.

[0009] The utility model further sets up, the lock water piece includes stainless steel plate and sealing rubber, sealing rubber is bonded between two stainless steel plates through adhesive, the material quality of lock water piece adopts stainless steel plate and sealing rubber combination, stainless steel plate provides good structural strength and durability, sealing rubber is combined with good elasticity and sealing property, both, guarantee that lock water piece is not easy to be damaged, can be closely attached gate seat inner wall again, improves sealing water stop effect, prolongs the service life of lock water piece.

[0010] The utility model further sets up, the one side surface of lock water piece in installation groove inner chamber is equipped with threaded hole, screw rod and screw pipe no.

[0011] The utility model further sets up, the surface thread of the front and back two symmetrical design screw rod is reverse design, the surface thread of the front and back two screw rod is reverse design, can make corresponding lock water piece move towards or reverse when cooperating drive component work, accurately adjusts the position of lock water piece in installation groove, better adapts the demand of sealing position and sealing degree under different working conditions, strengthens sealing water stop effect.

[0012] The present invention is further configured such that the bottom of the dual-output shaft motor is fixedly connected to the top of the gate plate, which ensures the stability of the motor installation, enables the motor to output power stably during operation, drives the worm gear and subsequent transmission structure, ensures the reliability and stability of the entire drive assembly, and provides a stable power source for the effective operation of the sealing assembly.

[0013] The present invention is further configured such that the gate plate is used in conjunction with the external concrete gate seat, and the roller and the water-locking plate are in contact with the inner wall of the gate seat. The roller ensures smooth movement, and the water-locking plate is responsible for sealing. The two work together to improve the applicability and effectiveness of the device in actual water conservancy engineering applications.

[0014] The present invention has the following beneficial effects.

[0015] 1. This utility model significantly improves the sealing and water-stopping effect by opening installation grooves on both sides, bottom, front, and back sides of the gate plate and setting sealing components therein. The design of the water-locking plate is particularly crucial. The water-locking plate at the bottom is installed securely by cooperating with the limiting rod and the limiting hole. At the same time, the drive component can drive the first and second helical tubes to move through the transmission rod, worm gear, active bevel gear, and driven bevel gear, thereby adjusting the position of the water-locking plate so that it fits tightly with the gate shell, effectively preventing water from flowing out through the gaps. Compared with traditional gates, it significantly improves the water-blocking effect, meets the demand for efficient sealing and water-stopping in water conservancy projects, ensures the stable operation of water conservancy facilities, and reduces water waste and potential safety hazards caused by leakage.

[0016] 2. The rollers installed on the front and back sides of the gate plate of this utility model make the gate plate move more smoothly when used with the external concrete gate seat, reducing frictional resistance, extending the service life of the equipment, and reducing operating energy consumption. The water-locking plate is made of a combination of stainless steel plate and sealing rubber, which enhances durability and sealing performance. The mounting holes of each component are precisely positioned, which facilitates installation and transmission, improves the practicality and stability of the overall device, facilitates installation and maintenance in different water conservancy engineering scenarios, and improves work efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0018] Figure 1 This is a perspective view of a sealing and water-stopping device specifically designed for hydraulic gates.

[0019] Figure 2 This is a cross-sectional schematic diagram of a special sealing and water-stopping device for hydraulic gates.

[0020] Figure 3It is a three-dimensional schematic view of a sealing water stop device special for a hydraulic gate.

[0021] Figure 4 It is a sectional view schematic view of a sealing water stop device special for a hydraulic gate.

[0022] Figure 5 It is a three-dimensional schematic view of a local structure of a sealing water stop device special for a hydraulic gate.

[0023] Figure 6 It is an enlarged schematic view of A of a sealing water stop device special for a hydraulic gate. Figure 2

[0024] In the drawings: 1, gate plate; 2, mounting groove; 3, sealing assembly; 31, water locking piece; 32, limiting rod; 33, limiting hole; 4, driving assembly; 41, transmission rod; 42, worm gear; 43, worm; 44, double-output shaft motor; 45, screw pipe one; 46, driving bevel gear; 47, driven bevel gear; 48, screw pipe two; 49, screw rod; 5, roller; 6, deep hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only some of the embodiments of the utility model, not all of the embodiments.

[0026] Embodiment one

[0027] Please refer to Figures 1-6 The utility model discloses a sealing water stop device special for a hydraulic gate, which comprises a gate plate 1, mounting grooves 2 are formed on both sides, the bottom, the front and the back of the gate plate 1, a sealing assembly 3 is arranged in the inner cavity of the mounting groove 2, a driving assembly 4 is fixedly connected to the top of the gate plate 1, the sealing assembly 3 comprises a water locking piece 31 embedded in the inner cavity of the mounting groove 2, a limiting rod 32 is fixedly connected to the top of the water locking piece 31 at the bottom of the gate plate 1, a limiting hole 33 for cooperating with the limiting rod 32 is formed in the inner cavity of the mounting groove 2 at the bottom of the gate plate 1, the driving assembly 4 comprises a transmission rod 41 fixedly connected to the inner cavity of the gate plate 1 through a bearing seat, a worm gear 42 is fixedly connected to the top of the transmission rod 41, the worm gear 42 is meshed with a worm 43, a double-output shaft motor 44 is fixedly connected between the left and right two worms 43, a screw pipe one 45 is threadedly connected to the bottom of the transmission rod 41, the bottom of the screw pipe one 45 is threadedly connected with the water locking piece 31 at the bottom, a driving bevel gear 46 is fixedly connected to the surface of the transmission rod 41, the driving bevel gear 46 is meshed with a driven bevel gear 47, the driven bevel gear 47 is fixedly connected with a screw pipe two 48, a screw rod 49 is threadedly connected in the inner cavity of the screw pipe two 48, and the other end of the screw rod 49 is threadedly connected with the water locking piece 31. ​

[0028] Specifically, the mounting slots 2 on the left and right sides and the front and back sides are flush with the top of the gate plate 1, which facilitates the installation of parts and allows a protective cover to be fixed to the top of the gate plate 1 by bolts at a later stage. The water locking piece 31 is made of stainless steel plate and sealing rubber. The stainless steel plate improves the strength and wear resistance of the water locking piece 31, and the sealing rubber provides good sealing performance to avoid water leakage. The threads on the surfaces of the two symmetrical worm gears 43 are designed in opposite directions.

[0029] Embodiment Two

[0030] Please refer to Figures 1-6 On the basis of Embodiment One, mounting holes are formed on the front and back sides of the gate plate 1. The inner cavities of the mounting holes are fixedly connected with rollers 5 through bearings. Deep holes 6 for mounting transmission rods 41 are formed on the top of the gate plate 1. Through holes are formed between the deep holes 6 and the mounting slots 2 through screw pipes one 45 and two 48. The screw pipe two 48 is fixedly connected with the inner wall of the through hole through a bearing. The water locking piece 31 comprises stainless steel plates and sealing rubber. The sealing rubber is bonded between the two stainless steel plates by an adhesive. Threaded holes are formed on one side surface of the inner cavity of the mounting slot 2. Screw rods 49 and screw pipes one 45 are installed in the corresponding threaded hole inner cavities. The threads on the surfaces of the two symmetrical screw rods 49 are designed in opposite directions. The bottom of the double-output shaft motor 44 is fixedly connected with the top of the gate plate 1. The gate plate 1 is used in cooperation with an external concrete gate seat. The rollers 5 and the water locking piece 31 are in contact with the inner wall of the gate seat.

[0031] Specifically, the arrangement of the roller 5 enables the gate plate 1 to reduce friction during movement when cooperating with the gate seat, so that the gate opening and closing operation is more smooth, the component wear is reduced, the overall service life of the equipment is prolonged, the device operation stability is improved, the design of the deep hole 6 and the through hole on the top of the gate plate 1 is accurately matched with the installation of the transmission rod 41, the screw pipe one 45 and the screw pipe two 48, the stability and accuracy of the transmission structure installation of the driving assembly 4 are ensured, the power transmission is smooth, the working efficiency of the driving assembly 4 is effectively improved, the sealing assembly 3 can normally and accurately adjust the position to realize the sealing function, the water locking piece 31 is made of stainless steel plate and sealing rubber, the stainless steel plate provides good structural strength and durability, the sealing rubber has good elasticity and sealing property, the combination of the two can ensure that the water locking piece 31 is not easy to be damaged and can be closely attached to the inner wall of the gate seat, so that the sealing and water stopping effect is improved and the service life of the water locking piece 31 is prolonged, the threaded hole is arranged on the water locking piece 31, the installation of the screw rod 49 and the screw pipe one 45 is facilitated, the connection between the driving assembly 4 and the sealing assembly 3 is stable and accurate, the driving assembly 4 can effectively drive the sealing assembly 3 to move, the position of the water locking piece 31 is accurately adjusted, the overall performance of the sealing and water stopping device is improved, and the device is convenient for later maintenance and replacement, the surface threads of the two screw rods 49 are designed in opposite directions, the corresponding water locking pieces 31 can move towards or away from each other when the driving assembly 4 works, the position of the water locking piece 31 in the installation groove 2 is accurately adjusted, the sealing position and the sealing degree under different working conditions are better adapted, the sealing and water stopping effect is enhanced, the bottom of the double-output shaft motor 44 is fixedly connected with the top of the gate plate 1, the stability of the motor installation is ensured, the motor can stably output power when working, the worm wheel 42, the worm 43 and the subsequent transmission structure work, the reliability and stability of the whole driving assembly 4 are ensured, a stable power source is provided for the effective work of the sealing assembly 3, the roller 5 ensures smooth movement, the water locking piece 31 is responsible for sealing, and the two work together to improve the applicability and effectiveness of the device in actual water conservancy engineering applications.

[0032] The working principle of the utility model is as follows: when the gate plate 1 falls, the double-output shaft motor 44 is started, the double-output shaft motor 44 drives the worm 43 to rotate, the worm 43 drives the worm wheel 42 to rotate, the worm wheel 42 drives the transmission rod 41 to rotate, the transmission rod 41 drives the screw pipe one 45 and the driving bevel gear 46 to rotate, the screw pipe one 45 drives the water locking piece 31 at the bottom to move downwards to block the gap at the bottom of the gate plate 1, the driving bevel gear 46 drives the driven bevel gear 47 to rotate, the driven bevel gear 47 drives the screw pipe two 48 to rotate, the screw pipe two 48 drives the screw rod 49 to rotate, and the screw rod 49 drives the water locking piece 31 to block the gaps on the front and rear sides and the left and right sides of the gate plate 1, so that a good sealing and water stopping effect is ensured.

[0033] The preferred embodiments disclosed above are only used to help describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode described, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the skilled in the art can well understand and utilize the utility model.

Claims

1. A special sealing and water-stopping device for hydraulic gates, comprising a gate plate (1), characterized in that: The gate plate (1) has mounting grooves (2) on both sides, bottom, front and back sides, and a sealing component (3) is provided in the inner cavity of the mounting groove (2). A drive component (4) is fixedly connected to the top of the gate plate (1). The sealing assembly (3) includes a water-locking plate (31) fitted into the inner cavity of the mounting groove (2), a limit rod (32) is fixedly connected to the top of the water-locking plate (31) located at the bottom of the gate plate (1), and a limit hole (33) for use with the limit rod (32) is opened at the top of the inner cavity of the mounting groove (2) located at the bottom of the gate plate (1). The drive assembly (4) includes a transmission rod (41) fixedly connected to the inner cavity of the gate plate (1) via a bearing seat. A worm gear (42) is fixedly connected to the top of the transmission rod (41). A worm (43) meshes with the surface of the worm gear (42). A dual-output shaft motor (44) is fixedly connected between the left and right worms (43). A first helical tube (45) is threadedly connected to the bottom of the transmission rod (41). The bottom of the first helical tube (45) is threadedly connected to a water-locking plate (31) located at the bottom. An active bevel gear (46) is fixedly connected to the surface of the transmission rod (41). A driven bevel gear (47) meshes with the surface of the active bevel gear (46). A second helical tube (48) is fixedly connected to the surface of the driven bevel gear (47). A lead screw (49) is threadedly connected to the inner cavity of the second helical tube (48). The other end of the lead screw (49) is threadedly connected to the water-locking plate (31).

2. The sealing and water-stopping device for hydraulic gates according to claim 1, characterized in that: The gate plate (1) has mounting holes on both sides of the front and back sides, and the inner cavity of the mounting holes is fixedly connected to rollers (5) by bearings.

3. The sealing and water-stopping device for hydraulic gates according to claim 1, characterized in that: The gate plate (1) has deep holes (6) for installing transmission rods (41) on both sides of the top. A through hole is provided between the deep hole (6) and the mounting groove (2) through a screw tube (45) and a screw tube (48). The screw tube (48) is fixedly connected to the inner wall of the through hole through a bearing.

4. The sealing and water-stopping device for hydraulic gates according to claim 1, characterized in that: The water-locking sheet (31) comprises a stainless steel plate and a sealing rubber, wherein the sealing rubber is bonded between the two stainless steel plates by an adhesive.

5. A sealing and water-stopping device for hydraulic gates according to claim 1, characterized in that: The water-locking plate (31) has a threaded hole on one side surface of the inner cavity of the mounting groove (2), and the screw (49) and the screw tube (45) are installed in the inner cavity of the corresponding threaded hole.

6. A sealing and water-stopping device for hydraulic gates according to claim 1, characterized in that: The threads on the surfaces of the two symmetrically designed lead screws (49) are designed in opposite directions.

7. The sealing and water-stopping device for hydraulic gates according to claim 1, characterized in that: The bottom of the dual-output shaft motor (44) is fixedly connected to the top of the gate plate (1).

8. A sealing and water-stopping device for hydraulic gates according to claim 2, characterized in that: The gate plate (1) is used in conjunction with the external concrete gate seat, and the roller (5) and the water-locking plate (31) are in contact with the inner wall of the gate seat.

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