A hinge slot type gate

CN224605509UActive Publication Date: 2026-08-07NANTONG HUAXIN ENVIRONMENTAL ENG EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG HUAXIN ENVIRONMENTAL ENG EQUIP
Filing Date
2025-08-07
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

若橡胶密封条对闸板与闸槽的压力过大,则闸板与闸槽之间摩擦力较高,一方面闸板与闸座不易进行相对移动,另一方面橡胶密封条容易被磨损出现快速失效的情况;若橡胶密封条对闸板与闸槽压力过小,则导致闸板与闸槽之间的密封较差出现泄漏的情况

Benefits of technology

[0024]1.通过设置闸座、闸槽、闸板、密封层、启闭座、启闭组件、转动轴、抵压臂和驱动组件,实现闸门密封的效果,在闸板与闸座进行拆装作业时,不需要反复调试橡胶密封条的压缩量,简化闸板更换过程,达到便于更换闸板的效果;

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Abstract

The utility model relates to a hinge groove type gate relates to gate technical field, it includes gate seat, is set up gate slot on the gate seat, the gate plate is arranged in the gate slot and slides, the gate plate one side sets up sealing layer, the sealing layer is used for with the abutment of gate slot inner wall, the gate plate other side sets up open and close seat, sets up open and close component between open and close seat and gate seat, open and close component is used for driving open and close seat to go up and down, a plurality of rotating shafts are rotationally arranged on the side of the gate plate towards the open and close seat, a plurality of abutting arms are fixedly arranged on the rotating shafts, the abutting arms are arranged in parallel, the abutting arms are rotationally connected with the gate plate, drive components are arranged between the abutting arms and the open and close seat, the drive components are used for driving the abutting arms to rotate. The application has the effect of realizing gate sealing and facilitating the replacement of the gate plate.
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Description

Technical Field

[0001] This utility model relates to the field of gate technology, and in particular to a hinged slot gate. Background Technology

[0002] Gates are an important component of hydraulic structures, mainly used to close and open water discharge channels to achieve effects such as intercepting water flow, controlling water level, regulating flow, and discharging sediment.

[0003] A sluice gate typically consists of a gate seat and a gate plate. The gate plate is movably mounted within a slot on the gate seat, and a rubber sealing strip is installed between the gate plate and the slot to achieve a seal. When the gate is closed, the gate plate moves downward to cut off the water flow; when the gate is open, the gate plate moves upward to allow water to flow. Because the gate plate can corrode under the influence of moisture, it can break down, causing the gate to malfunction and leak. Therefore, currently, replacing the gate plate is the common method to repair the gate.

[0004] However, the flatness of the gate slot's inner wall changes during friction and use, causing unevenness. Therefore, when replacing the gate, the compression of the rubber sealing strip needs to be adjusted to ensure it fits tightly between the gate and the gate slot. If the pressure of the rubber sealing strip on the gate and gate slot is too high, the friction between them will be too great. This makes it difficult for the gate and gate seat to move relative to each other, and the rubber sealing strip is prone to wear and rapid failure. Conversely, if the pressure is too low, the seal between the gate and gate slot will be poor, leading to leakage. Therefore, the compression of the rubber sealing strip needs to be repeatedly adjusted during the disassembly and assembly of the gate and gate seat, making the gate replacement process cumbersome. Utility Model Content

[0005] To facilitate the replacement of the gate plate and achieve the sealing effect of the gate, this application provides a hinged slot gate.

[0006] The hinged slot gate provided in this application adopts the following technical solution:

[0007] A hinged slot gate includes a gate seat with a gate slot. A gate plate is slidably disposed within the gate slot. A sealing layer is disposed on one side of the gate plate, which abuts against the inner wall of the gate slot. An opening and closing seat is disposed on the other side of the gate plate. An opening and closing assembly is disposed between the opening and closing seat and the gate seat, which drives the opening and closing seat to rise and fall. A plurality of rotating shafts are rotatably disposed on the opening and closing seat toward the gate plate. A plurality of pressing arms are fixedly disposed on the rotating shafts. The pressing arms are arranged in parallel and rotatably connected to the gate plate. A driving assembly is disposed between the pressing arms and the opening and closing seat, which drives the pressing arms to rotate.

[0008] By adopting the above technical solution, when the gate changes from the open state to the closed state, the sealing layer on the gate plate separates from the inner wall of the gate slot. The opening and closing assembly drives the opening and closing seat to move downward, thereby causing the opening and closing seat to move the gate plate downward until the bottom of the gate plate moves to contact the bottom wall of the gate slot. Then, the driving assembly drives the pressure arm to rotate. The rotation of the pressure arm moves the gate plate away from the opening and closing seat, thereby causing the gate plate to press the sealing layer against the inner wall of the gate slot, achieving a seal between the gate seat and the gate plate. The gate seat is cut off on both sides. When the gate changes from the closed state to the open state, the driving assembly first drives the pressure arm to rotate. The rotation of the pressure arm moves the gate plate closer to the opening and closing seat, thereby achieving a seal. The sealing layer separates from the inner wall of the gate slot. Then, the opening and closing assembly drives the opening and closing seat to move upward, causing the opening and closing seat to move the gate plate upward, opening the passage on both sides of the gate plate. Therefore, when the opening and closing assembly drives the gate plate to move up and down along the gate slot, the sealing layer separates from the inner wall of the gate slot, which facilitates the relative movement of the gate plate and the gate seat. The sealing layer is also less susceptible to wear. When the gate is in the closed state, the pressure arm presses the gate plate against the gate seat, so that the sealing layer is tightly attached between the gate plate and the gate slot, achieving the effect of gate sealing. Therefore, when disassembling and assembling the gate plate and the gate seat, it is not necessary to repeatedly adjust the compression of the rubber sealing strip, simplifying the gate plate replacement process and achieving the effect of easy gate plate replacement.

[0009] Preferably, a mounting base is rotatably provided on the end of the pressure arm away from the rotating shaft. The mounting base has several mounting holes, and mounting bolts are inserted into the mounting holes. The gate plate has several mounting grooves on the side facing the opening and closing seat. The mounting grooves are arranged opposite to the mounting holes, and the mounting holes are threadedly connected to the mounting bolts.

[0010] By adopting the above technical solution, when disassembling the gate, the mounting bolts are loosened and removed from the mounting groove to separate the gate from the mounting seat. When installing the gate, the mounting bolts are threaded through the mounting hole and connected to the mounting groove to fix the gate and the mounting seat together.

[0011] Preferably, the opening and closing assembly includes an opening and closing motor and an opening and closing screw. An opening and closing screw hole is provided on the gate seat, and the opening and closing screw is inserted into the opening and closing screw hole. The opening and closing screw is threadedly connected to the opening and closing screw hole. The opening and closing motor is fixedly installed on the top of the opening and closing seat, and the output shaft of the opening and closing motor is fixedly connected to the bottom end of the opening and closing screw.

[0012] By adopting the above technical solution, the start-up motor drives the start-up screw to rotate, and the rotation of the start-up screw drives the start-up seat to move along the gate seat.

[0013] Preferably, a motor slot is provided on the top of the opening and closing seat, the opening and closing motor is fixedly installed in the motor slot, the bottom end of the opening and closing screw is rotatably connected to the top of the opening and closing seat, and a plurality of opening and closing slide rods are fixedly installed on the top of the opening and closing seat, with the top end of the opening and closing slide rods penetrating through the top of the gate seat.

[0014] By adopting the above technical solution, the start-stop motor is located inside the motor slot, reducing the possibility of damage to the start-stop motor.

[0015] Preferably, the drive assembly includes a piston cylinder and a drive frame. The piston cylinder is fixedly mounted on the opening and closing seat, and the output shaft of the piston cylinder is fixedly connected to the drive frame. The drive frame is located between the gate and the opening and closing seat, and the drive frame is slidably connected to the opening and closing seat. The drive frame is movably connected to the pressure arm.

[0016] By adopting the above technical solution, the output shaft of the piston cylinder drives the drive frame to move along the opening and closing seat, and the movement of the drive frame drives the pressure arm to rotate, thereby achieving the effect of the pressure arm driving the gate to move.

[0017] Preferably, a dovetail groove is provided on the pressing arm, and a dovetail block is slidably disposed in the dovetail groove, the dovetail block being rotatably connected to the drive frame.

[0018] By adopting the above technical solution, when the drive frame moves, the drive frame drives the dovetail block to move. At the same time, the dovetail block moves along the dovetail groove and drives the pressure arm to swing.

[0019] Preferably, the opening and closing seat has several guide grooves, and guide blocks are slidably arranged in the guide grooves, with the guide blocks being fixedly connected to the drive frame.

[0020] By adopting the above technical solution, the drive frame moves along the guide groove on the opening and closing seat via the guide block, thereby achieving the effect of the drive frame moving along the height direction.

[0021] Preferably, locking ratchet wheels are fixedly installed at both ends of the rotating shaft, a plurality of locking motors are fixedly installed on the brake seat, and a plurality of locking pawls are fixedly installed on the output shaft of the locking motors. The locking pawls are used to engage with the locking ratchet wheels.

[0022] By adopting the above technical solution, the locking motor drives the locking pawl to swing. When the gate plate abuts the sealing layer against the gate groove, the locking pawl engages with the locking ratchet, making it difficult for the rotating shaft to rotate.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. By setting up a gate seat, gate slot, gate plate, sealing layer, opening and closing seat, opening and closing assembly, rotating shaft, pressing arm and driving assembly, the gate sealing effect is achieved. When disassembling and assembling the gate plate and gate seat, it is not necessary to repeatedly adjust the compression of the rubber sealing strip, simplifying the gate plate replacement process and achieving the effect of easy gate plate replacement.

[0025] 2. By setting up a start-stop motor, a start-stop screw, and a start-stop screw hole, the start-stop seat can be raised and lowered along the gate seat;

[0026] 3. By setting up a piston cylinder and several drive frames, the effect of driving the pressure arm to rotate is achieved. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of a hinged slot gate structure in an embodiment of this application.

[0028] Figure 2 This is a cross-sectional view of a hinged slot gate according to an embodiment of this application.

[0029] Figure 3 yes Figure 2 Enlarged view of part A in the middle.

[0030] Figure 4 yes Figure 2 Enlarged view of section B.

[0031] Figure 5 This is a cross-sectional view illustrating the connection relationship between the gate and the opening / closing seat in the embodiments of this application.

[0032] Figure 6 yes Figure 5 Enlarged view of section C.

[0033] Figure 7 This is a cross-sectional view illustrating the separation of the sealing layer and the gate groove in the embodiments of this application.

[0034] Figure 8 This is a cross-sectional view showing the contact between the sealing layer and the gate groove in the embodiments of this application.

[0035] Figure 9 This is a cross-sectional view illustrating the positional relationship between the locking ratchet and the locking pawl in an embodiment of this application.

[0036] Explanation of reference numerals in the attached drawings: 1. Gate seat; 11. Gate slot; 2. Gate plate; 21. Sealing layer; 3. Opening / closing seat; 4. Opening / closing assembly; 41. Opening / closing motor; 411. Motor slot; 42. Opening / closing screw; 421. Opening / closing screw hole; 43. Opening / closing slide bar; 5. Rotating shaft; 51. Locking ratchet; 52. Locking pawl; 53. Locking motor; 6. Pressing arm; 61. Dovetail groove; 62. Dovetail block; 7. Drive assembly; 71. Piston cylinder; 72. Drive frame; 721. Guide block; 722. Guide groove; 8. Mounting seat; 81. Mounting hole; 82. Mounting bolt; 83. Mounting groove. Detailed Implementation

[0037] The following is in conjunction with the appendix Figure 1-9 This application will be described in further detail.

[0038] This application discloses a hinged slot gate. (Refer to...) Figures 1 to 5The system includes a gate seat 1 with a gate groove 11 and a gate plate 2 slidably disposed within the gate groove 11. A sealing layer 21 is provided on one side of the gate plate 2, which abuts against the inner wall of the gate groove 11. An opening / closing seat 3 is provided on the other side of the gate plate 2, and an opening / closing assembly 4 is installed between the opening / closing seat 3 and the gate seat 1. The opening / closing assembly 4 is used to drive the opening / closing seat 3 to rise and fall. Several rotating shafts 5 are rotatably disposed on the opening / closing seat 3 facing the gate plate 2, and several pressing arms 6 are mounted on the rotating shafts 5. The pressing arms 6 are arranged in parallel and rotatably connected to the gate plate 2. A driving assembly 7 is installed between the pressing arms 6 and the opening / closing seat 3, and the driving assembly 7 is used to drive the pressing arms 6 to rotate. When the gate changes from the open state to the closed state, the sealing layer 21 on the gate plate 2 separates from the inner wall of the gate groove 11. The opening and closing assembly 4 drives the opening and closing seat 3 to move downward, thereby causing the opening and closing seat 3 to move the gate plate 2 downward until the bottom of the gate plate 2 moves to contact the bottom wall of the gate groove 11. Then, the driving assembly 7 drives the pressure arm 6 to rotate. The rotation of the pressure arm 6 moves the gate plate 2 away from the opening and closing seat 3, thereby causing the gate plate 2 to press the sealing layer 21 against the inner wall of the gate groove 11, achieving a seal between the gate seat 1 and the gate plate 2, and cutting off both sides of the gate seat 1. When the gate changes from the closed state to the open state, the driving assembly 7 first drives the pressure arm 6 to rotate. The rotation of the pressure arm 6 moves the gate plate 2 closer to the opening and closing seat 3, thereby causing the sealing layer 21 to separate from the inner wall of the gate groove 11. Then, the opening and closing assembly 4 drives the opening and closing seat 3 to move upward, causing the opening and closing seat 3 to move the gate plate 2 upward, opening the passage on both sides of the gate seat 1. Therefore, when the opening and closing assembly 4 drives the gate plate 2 to move up and down along the gate groove 11, the sealing layer 21 separates from the inner wall of the gate groove 11, facilitating relative movement between the gate plate 2 and the gate seat 1, and the sealing layer 21 is less susceptible to wear. When the gate is in the closed state, the pressing arm 6 presses the gate plate 2 against the gate seat 1, making the sealing layer 21 tightly adhere between the gate plate 2 and the gate groove 11, achieving the effect of gate sealing. Therefore, when disassembling and assembling the gate plate 2 and the gate seat 1, it is not necessary to repeatedly adjust the compression of the rubber sealing strip, simplifying the replacement process of the gate plate 2 and achieving the effect of easy replacement of the gate plate 2.

[0039] To enable the gate 2 and the opening / closing seat 3 to be detachably connected, refer to Figures 1 to 6 A mounting base 8 is hinged to the end of the pressure arm 6 away from the rotating shaft 5. The mounting base 8 has several mounting holes 81, into which mounting bolts 82 are inserted. Several mounting grooves 83 are formed on the side of the gate plate 2 facing the opening / closing seat 3. The mounting grooves 83 are opposite to the mounting holes 81, and the mounting holes 81 are threadedly connected to the mounting bolts 82. When disassembling the gate plate 2, the mounting bolts 82 are loosened and removed from the mounting grooves 83, separating the gate plate 2 from the mounting base 8. When installing the gate plate 2, the mounting bolts 82 are threaded through the mounting holes 81 and into the mounting grooves 83, thus fixing the gate plate 2 and the mounting base 8 together.

[0040] In order to drive the lifting and lowering of the opening and closing seat 3, refer to... Figures 1 to 3The opening and closing assembly 4 includes an opening and closing motor 41 and an opening and closing screw 42. An opening and closing screw hole 421 is provided on the gate seat 1, and the opening and closing screw 42 is inserted into the opening and closing screw hole 421. The opening and closing screw 42 is threadedly connected to the opening and closing screw hole 421, and the bottom end of the opening and closing screw 42 is rotatably connected to the top of the opening and closing seat 3. A motor slot 411 is provided on the top of the opening and closing seat 3, and the opening and closing motor 41 is welded into the motor slot 411. The output shaft of the opening and closing motor 41 is welded to the bottom end of the opening and closing screw 42. The opening and closing motor 41 is located within the motor slot 411, reducing the possibility of damage to the opening and closing motor 41. Several opening and closing sliding rods 43 are welded to the top of the opening and closing seat 3, and the top ends of the sliding rods 43 penetrate through the top of the gate seat 1. When the opening and closing motor is started, it drives the opening and closing screw 42 to rotate, and the rotation of the opening and closing screw 42 causes the opening and closing seat 3 to move along the gate seat 1.

[0041] In order to drive the pressure arm 6 to rise and fall, refer to Figures 1 to 8 The drive assembly 7 includes a piston cylinder 71 and a drive frame 72. The piston cylinder 71 is welded to the opening and closing seat 3, and the output shaft of the piston cylinder 71 is welded to the drive frame 72. Several guide grooves 722 are formed along the height direction on the side of the opening and closing seat 3 facing the gate 2. Guide blocks 721 are slidably disposed within the guide grooves 722 and are welded to the drive frame 72. The drive frame 72 is located between the gate 2 and the opening and closing seat 3. A dovetail groove 61 is formed on the pressing arm 6, and a dovetail block 62 is slidably disposed within the dovetail groove 61. The dovetail block 62 is rotatably connected to the drive frame 72. The output shaft of the piston cylinder 71 drives the drive frame 72 to move along the guide grooves 722 on the opening and closing seat 3. When the drive frame 72 moves, it drives the dovetail block 62 to move. Simultaneously, as the dovetail block 62 moves along the dovetail groove 61, it drives the pressing arm 6 to swing.

[0042] To lock the rotating shaft 5, refer to... Figures 1 to 9 Several locking motors 53 are installed on the gate seat 1, and several locking pawls 52 are installed on the output shaft of the locking motors 53. Locking ratchet wheels 51 are installed at both ends of the rotating shaft 5, and the locking pawls 52 are used to engage with the locking ratchet wheels 51. The locking motor drives the locking pawls to swing. When the gate plate 2 abuts the sealing layer 21 against the gate groove 11, the locking pawls 52 engage with the locking ratchet wheels 51, making it difficult for the rotating shaft 5 to rotate.

[0043] The implementation principle of a hinged slot gate according to an embodiment of this application is as follows: When the gate changes from the open state to the closed state, the sealing layer 21 on the gate plate 2 separates from the inner wall of the gate slot 11. Then, the opening and closing seat 3 drives the gate plate 2 to move downward until the bottom of the gate plate 2 moves to contact the bottom wall of the gate slot 11. Then, the pressing arm 6 rotates to move the gate plate 2 away from the opening and closing seat 3, so that the gate plate 2 abuts the sealing layer 21 against the inner wall of the gate slot 11, realizing the seal between the gate seat 1 and the gate plate 2, and cutting off both sides of the gate seat 1. When the gate changes from the closed state to the open state, the pressing arm 6 first rotates to move the gate plate 2 closer to the opening and closing seat 3, so that the sealing layer 21 separates from the inner wall of the gate slot 11. Then, the opening and closing seat 3 drives the gate plate 2 to move upward, opening both sides of the gate seat 1. Therefore, when the opening and closing seat 3 drives the gate plate 2 to rise and fall along the gate slot 11, the sealing layer 21 separates from the inner wall of the gate slot 11, which facilitates the relative movement of the gate plate 2 and the gate seat 1, and the sealing layer 21 is not easily worn. When the gate is closed, the pressure arm 6 presses the gate plate 2 against the gate seat 1, so that the sealing layer 21 is tightly attached between the gate plate 2 and the gate groove 11, achieving the effect of gate sealing. Therefore, when disassembling and assembling the gate plate 2 and the gate seat 1, it is not necessary to repeatedly adjust the compression of the rubber sealing strip, simplifying the replacement process of the gate plate 2 and making it easy to replace the gate plate 2.

[0044] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A hinged slot gate, comprising a gate seat (1), wherein a gate slot (11) is formed on the gate seat (1), a gate plate (2) is slidably disposed within the gate slot (11), and a sealing layer (21) is provided on one side of the gate plate (2), the sealing layer (21) being used to abut against the inner wall of the gate slot (11), characterized in that: A gate (2) is provided on the other side of the gate (2). A gate (1) is provided between the gate (2) and the gate (3). The gate (2) is provided with a gate assembly (4). The gate assembly (4) is used to drive the gate (3) to rise and fall. The gate (2) is provided with a plurality of rotating shafts (5) rotatably facing the gate (2). A plurality of pressing arms (6) are fixedly provided on the rotating shafts (5). The pressing arms (6) are arranged in parallel. The pressing arms (6) are rotatably connected to the gate (2). A drive assembly (7) is provided between the pressing arms (6) and the gate (2). The drive assembly (7) is used to drive the pressing arms (6) to rotate.

2. A hinged slot gate according to claim 1, characterized in that: The pressure arm (6) is rotatably mounted on the end away from the rotating shaft (5). The mounting base (8) has several mounting holes (81) and mounting bolts (82) are inserted into the mounting holes (81). The gate plate (2) has several mounting grooves (83) on the side facing the opening and closing seat (3). The mounting grooves (83) are opposite to the mounting holes (81). The mounting holes (81) are threadedly connected to the mounting bolts (82).

3. A hinged slot gate according to claim 1, characterized in that: The opening and closing assembly (4) includes an opening and closing motor (41) and an opening and closing screw (42). An opening and closing screw hole (421) is opened on the gate seat (1). The opening and closing screw (42) is inserted into the opening and closing screw hole (421). The opening and closing screw (42) is threadedly connected to the opening and closing screw hole (421). The opening and closing motor (41) is fixedly installed on the top of the opening and closing seat (3). The output shaft of the opening and closing motor (41) is fixedly connected to the bottom end of the opening and closing screw (42).

4. A hinged slot gate according to claim 3, characterized in that: The top of the opening and closing seat (3) has a motor slot (411), the opening and closing motor (41) is fixedly installed in the motor slot (411), the bottom end of the opening and closing screw (42) is rotatably connected to the top of the opening and closing seat (3), and several opening and closing slide rods (43) are fixedly installed on the top of the opening and closing seat (3), with the top end of the opening and closing slide rods (43) penetrating the top of the gate seat (1).

5. A hinged slot gate according to claim 1, characterized in that: The drive assembly (7) includes a piston cylinder (71) and a drive frame (72). The piston cylinder (71) is fixedly mounted on the opening and closing seat (3). The output shaft of the piston cylinder (71) is fixedly connected to the drive frame (72). The drive frame (72) is located between the gate (2) and the opening and closing seat (3). The drive frame (72) is slidably connected to the opening and closing seat (3). The drive frame (72) is movably connected to the pressure arm (6).

6. A hinged slot gate according to claim 5, characterized in that: A dovetail groove (61) is provided on the pressing arm (6), and a dovetail block (62) is slidably arranged in the dovetail groove (61). The dovetail block (62) is rotatably connected to the drive frame (72).

7. A hinged slot gate according to claim 5, characterized in that: The opening and closing seat (3) has several guide grooves (722), and guide blocks (721) are slidably arranged in the guide grooves (722). The guide blocks (721) are fixedly connected to the drive frame (72).

8. A hinged slot gate according to claim 1, characterized in that: Locking ratchet wheels (51) are fixedly installed at both ends of the rotating shaft (5). Several locking motors (53) are fixedly installed on the gate seat (1). Several locking pawls (52) are fixedly installed on the output shaft of the locking motors (53). The locking pawls (52) are used to engage with the locking ratchet wheels (51).