Split steel structure gate with maintenance structure

By designing a split steel structure gate with a maintenance structure, real-time monitoring and automatic maintenance of the gate were achieved, solving the problem of component slippage caused by over-maintenance, and realizing smooth opening of the gate and extending its service life.

CN116289797BActive Publication Date: 2025-11-18POWERCHINA HUADONG ENG CORP LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202310247907.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-10
Publication Date
2025-11-18
Estimated Expiration
2043-03-10

AI Technical Summary

Technical Problem

The existing steel structure gate cannot be monitored for maintenance, which leads to excessive maintenance every time it is opened, causing internal parts to become too flexible and prone to slippage.

Method used

A split-type steel structure gate with a maintenance structure was designed, including a base, support frame, slide, maintenance groove, rotating component, monitoring component, etc., to realize real-time monitoring and automatic maintenance of the gate, including oiling and rust removal.

Benefits of technology

It effectively solved the problem of component slippage caused by excessive maintenance of the gate, and achieved smooth opening of the gate and extended service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116289797B_ABST
    Figure CN116289797B_ABST
Patent Text Reader

Abstract

The application discloses a split type steel structure gate with a maintenance structure and relates to the technical field of gates.The gate comprises a base and a supporting frame which is sleeved on the periphery of the base.A sliding slot is formed in the base for slidingly mounting a door body assembly.The door body assembly is driven by a door body lifting assembly and moves up and down along the sliding slot.A maintenance slot is formed in the base on the two sides of the sliding slot for mounting a maintenance roller.A rotating assembly is arranged on the base for driving the maintenance roller to rotate.A maintenance box assembly is arranged on the supporting frame.The maintenance box assembly is communicated with an injection port which is formed in the top of the maintenance roller.The maintenance slot is communicated with the sliding slot.An exhaust port is formed in the outer wall of the maintenance roller so as to coat the maintenance agent on the side wall of the door body assembly.A monitoring assembly is further arranged on the base to monitor the maintenance condition of the door body assembly in real time.The application solves the problem that the gate needs to be maintained every time when it is opened due to the fact that the maintenance condition of the current gate cannot be monitored, and avoids the phenomenon that the internal parts of the gate are too flexible to cause the gate to slip due to excessive maintenance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of gate technology, and specifically to a split-type steel structure gate with a maintenance structure. Background Technology

[0002] A sluice gate is a control facility used to close and open a water discharge channel. As an important component of hydraulic structures, it can be used to intercept water flow, control water level, regulate flow rate, and discharge sediment and floating debris.

[0003] Most existing steel structure gates require regular manual maintenance or use automated oiling equipment to oil and maintain components such as the gate's slide rails. However, it is difficult to know the gate's operating condition before maintenance, so maintenance is required every time the gate is opened. This can lead to excessive maintenance, causing the internal parts of the gate to become too flexible and slip off during operation.

[0004] In view of this, we will study and improve the existing structure and its shortcomings, and provide a split steel structure gate with maintenance structure. Summary of the Invention

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a split steel structure gate with a maintenance structure. This solves the problem that the gate needs to be maintained every time it is opened because the current maintenance status of the gate cannot be monitored, and avoids the phenomenon of slippage caused by excessive maintenance making the internal parts of the gate too flexible.

[0006] The objective of this invention is achieved through the following technical solution: This split-type steel structure gate with a maintenance structure includes a base and a support frame sleeved around the base. A sliding groove is provided on the base for slidingly installing a gate assembly. The gate assembly is driven by a gate lifting assembly and moves up and down along the sliding groove. Maintenance grooves are provided on both sides of the sliding groove on the base for installing maintenance rollers. A rotating assembly is provided on the base at a position corresponding to the maintenance groove to drive the maintenance roller to rotate. A maintenance box assembly is provided on the support frame for storing maintenance agent. The maintenance box assembly is connected to an injection port located at the top of the maintenance roller. The maintenance groove is connected to the sliding groove. Several discharge ports are provided on the outer wall of the maintenance roller for applying the maintenance agent to the side wall of the gate assembly. A monitoring assembly is also provided on the base for real-time monitoring of the maintenance status of the gate assembly.

[0007] As a further technical solution, the door lifting assembly includes a bracket fixed on the base, a motor A mounted on the bracket for connecting and driving helical gear A, helical gear A meshing with helical gear B for transmission, helical gear B being rotatably connected to a lead screw for driving the lead screw to move up and down, the lead screw passing through a slide groove and fixed on the door assembly, driving the door assembly to move up and down.

[0008] As a further technical solution, the door lifting assembly also includes two motors C symmetrically arranged on the base, which are used to connect and drive the rollers. One end of the traction rope is fixed and wound around the rollers, and the other end of the traction rope is fixedly connected to the door assembly to assist in driving the door assembly to lift and lower. The traction ropes driven by the two motors C are connected to the two sides of the door assembly respectively.

[0009] As a further technical solution, the rotating assembly includes two mounting brackets symmetrically arranged on both sides of the base. Each mounting bracket is equipped with a motor B, which is used to connect and drive a helical gear C. The helical gear C meshes with and drives a helical gear D. The helical gear D is fixed on the curing roller and is used to drive the curing roller to rotate in the curing groove.

[0010] As a further technical solution, the curing box assembly includes curing box A and curing box B symmetrically arranged on both sides of the support frame. The curing agent includes curing oil filled in curing box A. Curing box A is connected to the injection port at the top of the two curing rollers for injecting the curing oil into the curing rollers.

[0011] As a further technical solution, the curing box B is filled with rust remover, and the inner wall of the support frame is provided with an inclined surface facing the door assembly. Several spray holes are evenly distributed on the inclined surface, and the spray holes are connected to the curing box B for spraying rust remover onto the door assembly.

[0012] As a further technical solution, the monitoring component includes two rangefinders A, which are correspondingly installed in the base below the curing roller, with the rangefinders A facing the door assembly, for monitoring the thickness of the curing oil coating on the outside of the door assembly.

[0013] As a further technical solution, the monitoring component also includes a rangefinder B and a camera. The camera is installed on the inner wall of the support frame and is arranged facing the door assembly to monitor the corrosion of the door assembly. There are two rangefinders B, which are fixed to the base by a base plate to monitor the lifting and lowering of both sides of the door assembly. An alarm electrically connected to the rangefinder B is also installed on the base plate to issue an alarm signal according to the lifting and lowering situation.

[0014] As a further technical solution, the door assembly includes a baffle, a spring post slidably connected to the side wall of the baffle, and a door body sleeved on the outer periphery of the baffle. The lead screw drives the baffle through a connecting seat. In its natural state, the spring post is inserted into the positioning hole opened on the door body, so that the door body moves synchronously with the baffle. When the baffle is magnetized, the spring post retracts into the side wall of the baffle, so that the baffle moves up and down independently with the connecting seat.

[0015] As a further technical solution, several water channels are opened through the door body to adjust the water flow rate in conjunction with the baffle.

[0016] The beneficial effects of this invention are as follows:

[0017] 1. The screw can drive the baffle and the gate body to move upward together to open the gate. Alternatively, the baffle can be energized so that the screw can drive the baffle to open the gate independently. This allows the gate baffle to be selectively lifted and opened individually through the same drive structure, or the entire gate to discharge water in an unobstructed state.

[0018] 2. The rangefinder B detects the state of the baffle when it is raised. If an imbalance occurs, the alarm will sound simultaneously, and the motor C will be started to drive the roller to rotate. The roller will then rewind the traction rope to achieve smooth gate transport and reduce accidental wear between the gate and the base due to deformation.

[0019] 3. During the overall lifting and lowering of the baffle and the gate, the thickness of the oil layer applied to the outside of the gate can be detected by the rangefinder A, and the status of the baffle and the gate can be detected simultaneously by the camera installed in the support frame. If maintenance is required, maintenance box A and maintenance box B are started to supply maintenance oil and rust remover into the injection pipe and spray hole respectively, driving the maintenance roller to rotate to coat and maintain the outside of the gate, thereby extending the service life of the gate. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the base in a semi-sectional view of the present invention. Figure 1 .

[0021] Figure 2 This is a schematic diagram of the base in a semi-sectional view of the present invention. Figure 2 .

[0022] Figure 3 This is a three-dimensional structural diagram of the present invention.

[0023] Figure 4 This is a schematic diagram of the main structure of the present invention.

[0024] Figure 5 This is a top view of the structure of the present invention.

[0025] Figure 6 This is a schematic diagram of the support frame in this invention.

[0026] Figure 7 for Figure 2 A magnified view of a portion of region A in the middle.

[0027] Figure 8 for Figure 2 A magnified view of a portion of region B in the middle.

[0028] Figure 9 This is a schematic diagram of the base structure in this invention.

[0029] Figure 10 This is a schematic diagram of the door structure in this invention.

[0030] Explanation of reference numerals in the attached drawings: Base 1, Bracket 2, Motor A3, Helical Gear A4, Helical Gear B5, Lead Screw 6, Connecting Seat 7, Baffle 8, Spring Column 9, Door 10, Hook 11, Rangefinder A12, Mounting Bracket 13, Motor B14, Helical Gear C15, Helical Gear D16, Inlet 17, Curing Roller 18, Motor C19, Roller 20, Traction Rope 21, Base Plate 22, Rangefinder B23, Alarm 24, Support Frame 25, Curing Box A26, Curing Box B27, Light Strip 28, Camera 29, Spray Hole 30, Slide 31, Curing Tank 32, Drain 33, Inclined Surface 34, Positioning Hole 35, Water Channel 36. Detailed Implementation

[0031] The present invention will now be described in detail with reference to the accompanying drawings:

[0032] Example: As attached Figures 1-10 As shown, this split-type steel structure gate with a maintenance structure includes a base 1, a bracket 2, a motor A3, a helical gear A4, a helical gear B5, a lead screw 6, a connecting seat 7, a baffle 8, a spring column 9, a gate body 10, a hook 11, a rangefinder A12, a mounting bracket 13, a motor B14, a helical gear C15, a helical gear D16, an inlet 17, a maintenance roller 18, a motor C19, a roller 20, a traction rope 21, a base plate 22, a rangefinder B23, an alarm 24, a support frame 25, a maintenance box A26, a maintenance box B27, a light strip 28, a camera 29, a spray hole 30, a chute 31, a maintenance trough 32, an outlet 33, an inclined surface 34, a positioning hole 35, and a water passage trough 36.

[0033] like Figure 9 , 10 As shown, the base 1 is a rectangular frame structure. A groove 31 is opened along the length of the inner side of the base for slidingly installing the door body 10. A baffle 8 is slidably fitted inside the door body 10. Several spring posts 9 are slidably connected to the side wall of the baffle 8. In the natural state, the spring posts 9 are inserted into the positioning holes 35 opened on the door body 10, so that the door body 10 moves synchronously with the baffle 8, and the two become a whole (i.e., the door assembly). After the baffle 8 is magnetized, the spring posts 9 are attracted and retract into the side wall of the baffle 8, so that the baffle 8 can move up and down independently.

[0034] Reference Appendix Figure 1 ,2 3. A bracket 2 is installed at the middle position of the upper surface of the base 1. A motor A3 is installed on the bracket 2. The output end of the motor A3 is fitted with a helical gear A4. The helical gear A4 meshes with a helical gear B5 supported on the bracket 2. The helical gear B5 is rotatably connected to a lead screw 6. The lead screw 6 moves up and down relative to the rotation of the helical gear B5. The lower end of the lead screw 6 passes into a slide groove 31 and is fixed to a baffle 8 through a connecting seat 7, driving the baffle 8 (or the entire gate assembly) to move up and down, thereby controlling the opening and closing of the gate. Two motors C19 are also symmetrically arranged on the upper part of the base 1, located on both sides of the bracket 2. The output end of each motor C19 is connected to drive a roller 20, which is supported on the bracket 2. A section of traction rope 21 is fixed and wound around each roller 20. The end of the traction rope 21 is fixedly connected to the hook 11. The hook 11 is fixed to the top of the baffle 8. The baffle 8 (or the entire door assembly) can be moved up and down by the motor C19 and the traction rope 21. A set of traction rope 21 and hook 11 is set on each side of the baffle 8.

[0035] Furthermore, a support frame 25 is fitted around the outer periphery of the upper part of the base 1. Curing grooves 32 are symmetrically opened on the base 1 on both sides of the slide groove 31 for mounting the curing rollers 18. A mounting frame 13 is installed at a position corresponding to the curing groove 32 on the upper surface of the base 1. Each mounting frame 13 is equipped with a motor B14. The output end of the motor B14 is connected to drive a helical gear C15. The helical gear C15 meshes with and drives a helical gear D16. The helical gear D16 is supported on the mounting frame 13 and is fixedly installed on the curing roller 18, driving the curing roller 18 to rotate within the curing groove 32. Curing boxes A26 and B27 are symmetrically arranged on both sides of the support frame 25. Curing box A26 is filled with curing oil and is connected to the injection port 17 at the top of the two curing rollers 18, allowing curing oil to be injected into the curing rollers 18. (See attached diagram) Figure 8 , 9 The curing groove 32 is connected to the slide 31. Several outlets 33 are provided on the outer wall of the curing roller 18 for applying curing oil to the side walls of the door assembly. The curing box B27 is filled with rust remover, such as... Figure 6 As shown, the inner wall of the support frame 25 is provided with an inclined surface 34 facing the door assembly. Several spray holes 30 are evenly distributed on the inclined surface 34. The spray holes 30 are connected to the curing box B27 and can spray rust remover onto the door assembly.

[0036] like Figure 4As shown, a rangefinder A12 is installed in the base 1 below each curing roller 18, with the probe of the rangefinder A12 facing the door body 10. This rangefinder is used to monitor the thickness of the curing oil coating on the outer wall of the door body 10. When insufficient coating thickness is detected, the motor B14 is started to drive the curing roller 18 to rotate. Simultaneously, the curing box A26 injects curing oil into the curing roller 18, allowing the curing oil to coat the side wall of the door body 10. A camera 29 is mounted on the inner wall of the support frame 25, facing the door body 10 (door assembly), to monitor the rust condition of the door body 10 (door assembly). When the camera 29 detects rust, the curing box B27 provides rust remover to the spray nozzle 30, which then sprays the rust remover out. Preferably, several light strips 28 are also installed on the inner wall of the support frame 25 to provide illumination for the camera 29. Two base plates 22 are symmetrically arranged on the base 1 on both sides of the bracket 2. A rangefinder B23 is fixed on the lower surface of each base plate 22 to monitor the lifting and lowering of both sides of the baffle 8 (or the gate assembly). An alarm 24 electrically connected to the rangefinder B23 is also installed on the base plate 22, which can issue an alarm signal according to the lifting and lowering status. At the same time, the motor C19 is started, and the baffle 8 (or the entire gate assembly) is driven to lift and lower through the traction rope 21, so as to realize the smooth conveying in the opening or lowering state of the gate and reduce the occurrence of accidental wear caused by deformation between the gate 10 and the base 1.

[0037] Preferably, refer to the appendix Figure 3 , 10 Several water channels 36 are opened through the gate body 10. When the baffle 8 is raised or lowered individually, the water channels 36 can be used to adjust the discharge flow rate below the gate.

[0038] The working process of this invention is as follows: The gate is assembled by installing the base 1 into the river channel. When the gate needs to be opened, the motor A3 drives the helical gear A4 to rotate. The helical gear A4 meshes with the helical gear B5 installed at the top of the bracket 2, and at the same time, the helical gear B5 rotates relative to the lead screw 6, causing the lead screw 6 to move upward. When the lead screw 6 moves upward, it can drive the baffle 8 and the gate body 10 to move upward together through the connecting seat 7 at its bottom end, thus opening the gate. When the baffle 8 needs to be opened alone, the baffle 8 is energized to generate magnetism, which can attract the spring column 9, causing the spring column 9 to slide inward towards the inside of the baffle 8 and disengage from the gate body 10. At this time, the lead screw 6 will only drive the baffle 8 to move upward alone, while the gate body 10 remains stationary, that is, the baffle 8 is opened alone. This design realizes that through the same drive structure, the baffle 8 of the gate can be selectively lifted and opened alone, or the gate (gate body assembly) can be discharged as a whole in an unobstructed state. When the baffle 8 is lifted and opened independently, it can be used in conjunction with the water channel 36 on the door body 10 to adjust the water discharge flow rate.

[0039] During the movement of the baffle 8 or the entire gate assembly, the movement status can be detected by the rangefinder B23 located at the bottom of the base plate 22. When the rangefinder B23 detects an unbalanced movement, it can simultaneously send feedback to the alarm 24 to sound an alarm and start the motor C19 to drive the roller 20 to rotate. The roller 20 winds up the traction rope 21 to achieve smooth transport during the opening or falling of the gate, thereby reducing the occurrence of accidental wear between the gate body 10 and the base 1 due to deformation.

[0040] During the opening and closing of the gate, the thickness of the oil layer coated on the outside of the gate body 10 can be detected by the rangefinder A12, and the status of the baffle 8 and the gate body 10 can be detected simultaneously by the camera 29. When the rangefinder A12 and the camera 29 detect that the baffle 8 and the gate body 10 need to be maintained, the maintenance box A26 and the maintenance box B27 are started to supply maintenance oil and rust remover into the injection pipe 17 and the spray hole 30 respectively, and the motor B14 is started to drive the helical gear C15 to rotate. The meshing transmission between the helical gear C15 and the helical gear D16 drives the maintenance roller 18 to rotate, thereby coating and maintaining the outside of the gate body 10, so as to extend the service life of the gate.

[0041] It is understood that, for those skilled in the art, any equivalent substitutions or modifications to the technical solutions and inventive concepts of this invention should fall within the scope of protection of the appended claims.

Claims

1. A split-type steel structure gate with a maintenance structure, characterized in that: Includes a base (1) and a support frame (25) sleeved on the outer periphery of the base (1). A sliding groove (31) is provided on the base (1) for slidingly installing the door assembly. The door assembly is driven by the door lifting assembly and moves up and down along the sliding groove (31). A curing groove (32) is provided on the base (1) on both sides of the slide groove (31) for installing the curing roller (18). A rotating component is provided on the base (1) at the corresponding position of the curing groove (32) for driving the curing roller (18) to rotate. A curing box assembly is provided on the support frame (25) for storing curing agent. The curing box assembly is connected to the injection port (17) opened on the top of the curing roller (18). The curing groove (32) is connected to the slide groove (31). Several discharge ports (33) are opened on the outer wall of the curing roller (18) for applying the curing agent to the side wall of the door assembly. A monitoring component is also provided on the base (1) for real-time monitoring of the curing status of the door assembly. The curing box assembly includes curing box A (26) and curing box B (27) symmetrically arranged on both sides of the support frame (25). The curing agent includes curing oil filled in curing box A (26). Curing box A (26) is connected to the injection port (17) at the top of the two curing rollers (18) for injecting the curing oil into the curing rollers (18). The curing box B (27) is filled with rust remover. The inner wall of the support frame (25) is provided with an inclined surface (34) facing the door assembly. Several spray holes (30) are evenly distributed on the inclined surface (34). The spray holes (30) are connected to the curing box B (27) and are used to spray rust remover onto the door assembly. The monitoring component includes two rangefinders A (12), which are correspondingly set in the base (1) below the curing roller (18), and the rangefinders A (12) face the door assembly, for monitoring the thickness of the curing oil coating on the outside of the door assembly. The monitoring component also includes a rangefinder B (23) and a camera (29). The camera (29) is installed on the inner wall of the support frame (25) and is arranged facing the door assembly to monitor the corrosion of the door assembly. There are two rangefinders B (23), which are fixed on the base (1) by the base plate (22) to monitor the lifting and lowering of both sides of the door assembly. The base plate (22) is also equipped with an alarm (24) that is electrically connected to the rangefinder B (23) to issue an alarm signal according to the lifting and lowering situation. The door assembly includes a baffle (8), a spring column (9) slidably connected to the side wall of the baffle (8), and a door body (10) sleeved on the outer periphery of the baffle (8). The lead screw (6) drives the baffle (8) through the connecting seat (7). In its natural state, the spring column (9) is inserted into the positioning hole (35) on the door body (10), so that the door body (10) moves synchronously with the baffle (8). When the baffle (8) is magnetized, the spring column (9) retracts into the side wall of the baffle (8), so that the baffle (8) moves up and down independently with the connecting seat (7). Several water channels (36) are opened through the door body (10) to adjust the water discharge flow rate in conjunction with the baffle (8).

2. The split-type steel structure gate with a maintenance structure according to claim 1, characterized in that: The door lifting assembly includes a bracket (2) fixed on the base (1), a motor A (3) mounted on the bracket (2) for connecting and driving helical gear A (4), helical gear A (4) meshing with helical gear B (5) for transmission, helical gear B (5) being rotatably connected to the lead screw (6) for driving the lead screw (6) to move up and down, the lead screw (6) passing through the slide groove (31) and fixed on the door assembly, driving the door assembly to move up and down.

3. The split-type steel structure gate with a maintenance structure according to claim 2, characterized in that: The door lifting assembly also includes two motors C (19) symmetrically arranged on the base (1) for connecting and driving the roller (20). One end of the traction rope (21) is fixed and wrapped around the roller (20), and the other end of the traction rope (21) is fixedly connected to the door assembly for assisting in driving the door assembly to lift and lower. The traction ropes (21) driven by the two motors C (19) are connected to the two sides of the door assembly respectively.

4. The split-type steel structure gate with a maintenance structure according to claim 3, characterized in that: The rotating assembly includes two mounting brackets (13) symmetrically arranged on both sides of the base (1). Each mounting bracket (13) is equipped with a motor B (14) for connecting and driving a helical gear C (15). The helical gear C (15) meshes with and drives a helical gear D (16). The helical gear D (16) is fixed on the curing roller (18) for driving the curing roller (18) to rotate in the curing groove (32).

Citation Information

Patent Citations

  • Hydraulic engineering sluice gate

    CN108005035A

  • Double -deck gate of water conservancy

    CN207362810U

  • Lifting type water conservancy gate for water conservancy project design

    CN215715086U