Radial gate device structure

By installing an adjustable scraper and push rod mechanism on the arc-shaped gate, the problem of gate plate corrosion caused by silt deposition was solved, achieving efficient silt removal, extending the service life of the gate, and enhancing its impact resistance.

CN223753293UActive Publication Date: 2026-01-02FUJIAN WATER RESOURCES & HYDROPOWER ENG BUREAU CO LTD
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Patent Information

Application Number
CN202520125646.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-02
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Silt deposited in the water accumulates on the gate plate, which exacerbates corrosion and shortens its service life.

Method used

An arc-shaped gate device was designed, equipped with an adjustable scraper and push rod mechanism. The scraper and push rod are driven by an electric slide rail to gradually clean the silt, avoiding direct contact between the scraper and the gate, which could lead to breakage or deformation.

Benefits of technology

It effectively removes silt, extends the service life of the gate plate, reduces corrosion, and improves the impact resistance and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a radial gate device structure applied to the technical field of water conservancy and hydropower engineering, a first scraping plate is located at the top of a radial gate when not used, and at the moment, a first electric sliding rail can be started through a controller to drive a supporting plate to drive a driving motor to move towards the radial gate, so that a limiting block is clamped with a limiting groove; if the sludge on the radial gate is too much and is not easy to scrape, the first scraper blade can be rotated and adjusted to the position in contact with the sludge on the surface of the radial gate, and then the first scraper blade can be rotated and adjusted to the position in contact with the sludge on the surface of the radial gate; then a second electric sliding rail is started to drive a supporting rod to drive a first push rod to slide towards the bottom of the radial gate, a first scraping plate is pushed, and therefore primary scraping of the sludge is completed, then the same operation is conducted, the first scraping plate is gradually adjusted to make contact with the surface of the radial gate, and therefore the sludge is gradually scraped off.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of arc gate device structures, in particular to a kind of arc gate device structure applied to water conservancy and hydropower engineering technical field. BACKGROUND

[0002] In water conservancy project, steel gate undertakes important tasks such as water retaining, power generation, water diversion, sand flushing, flood discharge. The arc steel gate is one of the more widely used types. The hoist of arc steel gate is composed of winch, pulley block and steel cable, and the working principle is that winch cooperates with pulley block to complete the opening and closing of arc steel gate by winding and unwinding steel cable.

[0003] Chinese patent CN212200333U specification discloses an arc gate device structure, which comprises an arc gate, a hydraulic opening and closing rod and a gate chamber arranged in a water flow channel. One end of the hydraulic opening and closing rod is fixed inside the gate chamber, and the other end of the hydraulic opening and closing rod is fixedly connected with the arc gate. A support beam is arranged inside the gate chamber, and a support hinge is installed on the support beam. The arc gate is rotatably connected with the support hinge, and the arc gate can cut off or conduct the water flow channel by rotating around the support hinge. The technical scheme of the utility model optimizes the structure of the gate device, reduces the stress on the gate chamber body, and further enhances the carrying capacity of the support beam by setting corbels on the support beam and setting anchor rods and anchor cables between the support beam and the gate chamber. This reduces the impact on the gate chamber body, prolongs the service life of the gate device as a whole, improves its impact resistance, and simplifies the structure of each component, which helps to reduce the construction cost of the facility.

[0004] At present, a large amount of silt in water is easy to deposit on the gate plate, which increases the corrosion intensity of the gate plate and reduces the service life of the gate plate. CONTENT OF THE UTILITY MODEL

[0005] In view of the above prior art, the technical problem to be solved by the utility model is that at present, a large amount of silt in water is easy to deposit on the gate plate, which increases the corrosion intensity of the gate plate and reduces the service life of the gate plate.

[0006] In order to solve the above problems, the utility model provides a kind of arc gate device structure, including pier, the arc gate is rotatably connected in pier inner wall, first sliding slot is symmetrically excavated in the front end of arc gate, sliding connection is carried out in first sliding slot with slide bar, and the end of slide bar away from arc gate is fixedly connected with clamping plate symmetrically, rotationally connected with shaft between two clamping plates, and first scraper is detachably connected on the shaft, recess is provided in pier inner wall, and recess is located above when arc gate is closed, second sliding slot is excavated in recess, and first electric slide rail is fixedly connected in second sliding slot, and the top of supporting plate is slidably connected on first electric slide rail with sliding block, and the top of supporting plate is fixedly connected with driving motor, and the power output end of driving motor is connected with limit block, and the end of shaft close to recess is provided with the limit slot corresponding with limit block, and limit slot and limit block are engaged, and arc guide is symmetrically excavated in pier inner wall, and second electric slide rail is fixedly connected in arc guide, and supporting rod is slidably connected on second electric slide rail, and the end of supporting rod close to arc gate is fixedly connected with first push rod, and the end of first push rod away from supporting rod is fixedly connected with the top of slide bar.

[0007] In the above-mentioned arc gate, by adjusting the angle of the first scraper, the amount of silt deposition and the cleaning difficulty can be adjusted, and the silt can be gradually scraped and cleaned, avoiding the problem of breakage or deformation of the first scraper when it directly contacts and scrapes the arc gate, thereby not matching the surface of the arc gate and not cleaning properly.

[0008] As a further improvement of the present application, a third sliding slot is excavated on the back of the arc gate, a second scraper is slidably connected in the third sliding slot, a second push rod corresponding to the first push rod is fixedly connected to the top of the second scraper, and the second push rod is fixedly connected to the supporting rod.

[0009] As a further improvement of the present application, a second scraper is connected to the bottom of the second scraper by a screw, and the connecting plate is in contact with the surface of the arc gate.

[0010] As a further improvement of the present application, a mounting plate is provided on the surface of the shaft, and the mounting plate is detachably connected to the first scraper by a screw away from the slide bar.

[0011] As another improvement of the present application, the arc guide and the recess are located above the horizontal plane on the pier.

[0012] As a further improvement of the present application, a controller is fixedly connected to the pier to control the first electric slide rail, the second electric slide rail and the driving motor.

[0013] In summary, the first scraper is located at the top of the arc gate when not in use. At this time, the first electric sliding rail can be opened by the controller to drive the supporting plate to move towards the arc gate, so that the limiting block is engaged with the limiting groove. At this time, the driving motor drives the rotating shaft to rotate the first scraper to adjust the inclination angle. After adjustment, the driving motor is reset in the groove. If there is too much sludge on the arc gate, the first scraper can be rotated to adjust to the position of contact with the sludge on the surface of the arc gate. Then, the second electric sliding rail is opened to drive the supporting rod to slide the first push rod to the bottom of the arc gate to push the first scraper, thereby completing the preliminary scraping of the sludge. Then, the same operation is performed to gradually adjust the first scraper to contact the surface of the arc gate, thereby gradually scraping off the sludge. By adjusting the angle of the first scraper, the amount of sludge deposition and the cleaning difficulty can be adjusted to gradually scrape the sludge and clean it up. Avoiding the problem of breakage or deformation of the first scraper when it directly contacts and scrapes the arc gate, thereby not fitting the surface of the arc gate and not cleaning properly. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the shaft drawing of the arc gate of the first embodiment of the present application;

[0015] Figure 2 is a schematic view of the front cleaning mechanism of the arc gate of the first embodiment of the present application;

[0016] Figure 3 is the shaft drawing of the arc gate of the first embodiment of the present application; Figure 2 is an enlarged view of A in the second embodiment of the present application;

[0017] Figure 4 is a schematic view of the scraper installation structure of the second embodiment of the present application;

[0018] Figure 5 is a schematic view of the driving motor installation of the first embodiment of the present application;

[0019] Figure 6 is a schematic view of the back cleaning mechanism of the arc gate of the second embodiment of the present application.

[0020] Explanation of reference numerals in the drawings:

[0021] 1, pier; 2, arc gate; 3, first sliding groove; 4, first scraper; 5, arc guide rail; 6, supporting rod; 7, first push rod; 8, sliding rod; 9, groove; 10, driving motor; 11, limiting block; 12, second sliding groove; 13, sliding block; 14, supporting plate; 15, clamping plate; 16, rotating shaft; 17, mounting plate; 18, second push rod; 19, third sliding groove; 20, connecting plate; 21, second scraper. DETAILED DESCRIPTION

[0022] Two embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0023] The first embodiment is as follows:

[0024] Figures 1-3 And Figure 5 An arc gate device structure is shown, comprising a gate pier 1, an arc gate 2 is rotatably connected to the inner wall of the gate pier 1, a first sliding groove 3 is symmetrically excavated at the front end of the arc gate 2, a sliding rod 8 is slidably connected in the first sliding groove 3, a clamping plate 15 is symmetrically fixedly connected to the end of the sliding rod 8 away from the arc gate 2, a rotating shaft 16 is rotatably connected between the two clamping plates 15, a first scraper 4 is detachably connected to the rotating shaft 16, a recess 9 is formed in the inner wall of the gate pier 1 and is located above the arc gate 2 in the closed state, a second sliding groove 12 is excavated in the recess 9, a first electric sliding rail is fixedly connected in the second sliding groove 12, a supporting plate 14 is slidably connected to the first electric sliding rail through a sliding block 13, a driving motor 10 is fixedly connected to the top end of the supporting plate 14, a limiting block 11 is connected to the power output end of the driving motor 10, a limiting groove corresponding to the limiting block 11 is formed in the end of the rotating shaft 16 close to the recess 9, and the limiting groove is engaged with the limiting block 11, arc-shaped guide rails 5 are symmetrically excavated in the inner wall of the gate pier 1, a second electric sliding rail is fixedly connected in the arc-shaped guide rails 5, a supporting rod 6 is slidably connected to the second electric sliding rail, a first push rod 7 is fixedly connected to the end of the supporting rod 6 close to the arc gate 2, and the end of the first push rod 7 away from the supporting rod 6 is fixedly connected to the top end of the sliding rod 8.

[0025] The arc-shaped guide rails 5 and the recess 9 are located above the horizontal plane on the gate pier 1, and a controller for controlling the first electric sliding rail, the second electric sliding rail and the driving motor 10 is fixedly connected to the gate pier 1.

[0026] Working principle: the first scraper 4 is located at the top of the arc gate 2 when not in use, at this time the first electric sliding rail can be opened by the controller to drive the supporting plate 14 to move the driving motor 10 towards the arc gate 2, so that the limiting block 11 is engaged with the limiting groove, at this time the driving motor 10 is opened to drive the rotating shaft 16 to rotate the first scraper 4 to adjust the inclination angle, after adjustment the driving motor 10 is reset in the recess 9, if there is too much silt on the arc gate 2 that is difficult to scrape, the first scraper 4 can be first rotated to adjust to the position of contact with the silt on the surface of the arc gate 2, then the second electric sliding rail is opened to drive the supporting rod 6 to slide the first push rod 7 to the bottom of the arc gate 2 to push the first scraper 4, thereby completing the preliminary scraping of the silt, then the same operation is performed to gradually rotate and adjust the first scraper 4 to contact the surface of the arc gate 2, thereby gradually scraping off the silt;

[0027] Through the angle adjustment of the first scraper 4, the first scraper 4 can be adjusted in angle according to the amount of silt deposition and the cleaning difficulty, the silt is gradually scraped, and the silt is gradually cleaned, so that the problem of breakage or deformation of the first scraper 4 when the first scraper 4 directly contacts and scrapes the arc-shaped gate 2 is avoided, and the problem of not being in close contact with the surface of the arc-shaped gate 2 and not cleaning in place is avoided.

[0028] The second embodiment is as follows:

[0029] Figure 4 And Figure 6 The third sliding groove 19 is shown on the back of the arc-shaped gate 2, the second scraper 21 is slidably connected in the third sliding groove 19, the second push rod 18 corresponding to the first push rod 7 is fixedly connected to the top end of the second scraper 21, and the second push rod 18 is fixedly connected to the supporting rod 6. The connecting plate 20 is connected to the bottom end of the second scraper 21 through screws, and the connecting plate 20 is in contact with the surface of the arc-shaped gate 2. The mounting plate 17 is sleeved on the surface of the rotating shaft 16, and the mounting plate 17 is detachably connected to the first scraper 4 through screws away from one end of the sliding rod 8.

[0030] Working principle: while using the first scraper 4, the second push rod 18 can synchronously drive the connecting plate 20 to move, so as to scrape off the silt on the back of the arc-shaped gate 2. When processing the silt on the back of the arc-shaped gate 2, the opening of the gate can be selected to be performed at the time of water discharge, so that the water is quickly discharged, and when the arc-shaped gate 2 is hit, the silt scraped from the surface of the arc-shaped gate 2 can be washed away. Compared with cleaning the front side of the arc-shaped gate 2, it is easier, so the connecting plate 20 can directly contact the arc-shaped gate 2 for cleaning. The connecting plate 20 and the first scraper 4 are connected to the mounting plate 17 and the second scraper 21 through screws, respectively, so that the first scraper 4 and the connecting plate 20 can be disassembled and replaced when they are seriously worn.

[0031] By setting the connecting plate 20 which moves synchronously with the first scraper 4, the effect of synchronous cleaning of the back of the arc-shaped gate 2 can be achieved.

[0032] In combination with the current actual demand, the above-mentioned embodiments adopted by the present application are not limited to this, various changes made within the knowledge range of those skilled in the art without departing from the concept of the present application still fall within the protection range of the present application.

Claims

1. A structure of a radial gate device comprising a pier (1), characterized in that: The inner wall of the pier (1) is rotationally connected with an arc-shaped gate (2), the front end of the arc-shaped gate (2) is symmetrically chiseled with a first sliding groove (3), the first sliding groove (3) is slidably connected with a sliding rod (8), the end of the sliding rod (8) away from the arc-shaped gate (2) is symmetrically fixedly connected with a clamping plate (15), the two clamping plates (15) are rotationally connected with a rotating shaft (16), the rotating shaft (16) is detachably connected with a first scraper (4), the inner wall of the pier (1) is provided with a groove (9), and the groove (9) is located above the closed state of the arc-shaped gate (2), the groove (9) is chiseled with a second sliding groove (12), the second sliding groove (12) is fixedly connected with a first electric sliding rail, the first electric sliding rail is slidably connected with a supporting plate (14) through a sliding block (13), the top end of the supporting plate (14) is fixedly connected with a driving motor (10), the driving motor (10) is connected with a limiting block (11) at the power output end, the end of the rotating shaft (16) close to the groove (9) is provided with a limiting groove corresponding to the limiting block (11), and the limiting groove is clamped with the limiting block (11), the inner wall of the pier (1) is symmetrically chiseled with an arc-shaped guide rail (5), the arc-shaped guide rail (5) is fixedly connected with a second electric sliding rail, the second electric sliding rail is slidably connected with a supporting rod (6), the end of the supporting rod (6) close to the arc-shaped gate (2) is fixedly connected with a first push rod (7), and the end of the first push rod (7) away from the supporting rod (6) is fixedly connected with the top end of the sliding rod (8).

2. A radial gate apparatus structure according to claim 1, wherein: The back of the arc-shaped gate (2) is chiseled with a third sliding groove (19), the third sliding groove (19) is slidably connected with a second scraper (21), the top end of the second scraper (21) is fixedly connected with a second push rod (18) corresponding to the first push rod (7), and the second push rod (18) is fixedly connected with the supporting rod (6).

3. A radial gate apparatus structure according to claim 2, wherein: The bottom end of the second scraper (21) is connected with a connecting plate (20) through a screw, and the connecting plate (20) is in contact with the surface of the arc-shaped gate (2).

4. The arc gate apparatus structure of claim 1, wherein: The surface of the rotating shaft (16) is sleeved with a mounting plate (17), and the end of the mounting plate (17) away from the sliding rod (8) is detachably connected with the first scraper (4) through a screw.

5. The arc gate apparatus structure of claim 1, wherein: The arc-shaped guide rail (5) and the groove (9) are located above the horizontal plane on the pier (1).

6. The arc gate apparatus structure of claim 1, wherein: The pier (1) is fixedly connected with a controller for controlling the first electric sliding rail, the second electric sliding rail and the driving motor (10).

Citation Information

Patent Citations

  • Arc-shaped gate device structure

    CN212200333U