Anti-corrosion operation auxiliary tool for gate

By designing auxiliary tooling for gate corrosion protection operations, and using electric telescopic rods and rotary dampers to adjust the position and angle of the corrosion protection actuator, the problem of low on-site corrosion protection efficiency of hydropower station gates was solved, achieving efficient and safe corrosion protection operations.

CN223814530UActive Publication Date: 2026-01-20CHINA YANGTZE POWER
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Patent Information

Application Number
CN202520041324.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-20
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Due to their special location and environment, some gates of the hydropower station cannot be dismantled and transported to the anti-corrosion workshop for anti-corrosion work. This results in low efficiency, long construction period, high noise, health impact, and high cost of on-site manual anti-corrosion.

Method used

An auxiliary tooling for gate corrosion protection was designed. The corrosion protection actuator is connected to the electric telescopic rod and the rotary damper to achieve flexible adjustment of position and angle. Combined with the baffle, it protects the operator's safety.

Benefits of technology

It improves the operational efficiency and scope of the anti-corrosion actuator, reduces noise exposure, protects operator safety, and lowers construction cycle and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of hydraulic gate maintenance, and particularly provides a gate anti-corrosion operation auxiliary tool which comprises a mounting flange, the mounting flange is connected with the tail of an electric telescopic rod through a first connecting mechanism, a mounting seat is arranged at the telescopic end of the electric telescopic rod, and a rotary damper is mounted on the mounting seat. A second connecting mechanism is arranged on the rotating part of the rotating damper and used for being connected with an anti-corrosion executing mechanism. The auxiliary tool is used for carrying the anti-corrosion executing mechanism, and the position of the anti-corrosion executing mechanism can be conveniently adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hydraulic gate maintenance, particularly relates to a gate anticorrosion operation auxiliary tool. BACKGROUND

[0002] The hydraulic gate is an important component of the water retaining and water releasing building of the hydropower station, and has important significance for the overall safety and stable operation of the hydropower station. Due to long-term exposure to the atmosphere and water, the gate body is prone to corrosion, so it is particularly important to do a good job in gate anticorrosion. Some gates of the hydropower station cannot be removed and hoisted due to special location environment, and cannot be transported outside to the anticorrosion workshop to carry out gate anticorrosion work. At present, on-site manual anticorrosion is adopted, the operation space is limited, the dust and noise are large, the health of the construction personnel is affected, and manual polishing is low in anticorrosion efficiency, resulting in a long construction period and increased construction cost and manpower investment.

[0003] In order to improve the rust removal and anticorrosion operation efficiency, high-pressure water cleaning, laser rust removal, roughening and paint spraying operations and the like are adopted for anticorrosion operation. Since most of the backwater surfaces of the hydraulic gate are beam grid structures, how to install the actuator for high-pressure water cleaning, laser rust removal, roughening and paint spraying operations to assist in anticorrosion operation is a problem to be solved. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a gate anticorrosion operation auxiliary tool for carrying anticorrosion actuators and facilitating position adjustment of the anticorrosion actuators.

[0005] In order to solve the above technical problem, the utility model adopts the technical scheme of a gate anticorrosion operation auxiliary tool, which comprises a mounting flange, the mounting flange is connected with the tail of an electric telescopic rod through a first connecting mechanism, the telescopic end of the electric telescopic rod is provided with a mounting seat, a rotary damper is mounted on the mounting seat, the rotary part of the rotary damper is provided with a second connecting mechanism, and the second connecting mechanism is used for being connected with an anticorrosion actuator.

[0006] In the preferred scheme, the first connecting mechanism comprises a first hinged seat connected with the mounting flange, the tail end of the electric telescopic rod is provided with a first mounting seat, one side of the first mounting seat is provided with a hinged lug plate, the first hinged seat and the hinged lug plate are provided with first rotating holes matched with locking bolts, and the first hinged seat and the hinged lug plate are connected through the locking bolts.

[0007] In the preferred scheme, the second connecting mechanism comprises a second hinged seat, the second hinged seat is fixedly installed on the rotary part of the rotary damper, the turnover seat and the second hinged seat are provided with second rotating holes matched with locking bolts, the turnover seat and the second hinged seat are connected through the locking bolts, and the turnover seat is used for being connected with the anticorrosion actuator.

[0008] In the preferred solution, the tail end and the telescopic end of the electric telescopic rod are provided with connecting flanges, the connecting flange of the tail end of the electric telescopic rod is connected with the first connecting mechanism, and the connecting flange of the telescopic end of the electric telescopic rod is connected with the mounting base.

[0009] In the preferred solution, the electric telescopic rod is provided with a baffle, and the baffle is arranged vertically to the electric telescopic rod.

[0010] In the preferred solution, the baffle comprises two groups of baffle mechanisms connected with each other, the baffle mechanism comprises a connecting frame and a panel arranged on one side of the connecting frame, one end of the panel is provided with a groove, and the end of the connecting frame is provided with a clamping plate corresponding to the groove; when the connecting frames of the two groups of baffle mechanisms are connected through bolts, the two clamping plates are clamped outside the electric telescopic rod.

[0011] The gate anticorrosion operation auxiliary tool has the following beneficial effects:

[0012] 1. The rotation damper is arranged, the angle of the second connecting mechanism in the horizontal plane can be adjusted, the operation orientation of the anticorrosion execution mechanism arranged on the second connecting mechanism can be adjusted, the electric telescopic rod is arranged, the operation height of the anticorrosion execution mechanism can be adjusted, the installation of the anticorrosion execution mechanism and the anticorrosion operation are assisted, and the operation orientation and operation depth of the anticorrosion execution mechanism can be adjusted.

[0013] 2. The anticorrosion execution mechanism is fixed on the turnover base through bolts, the turnover base is rotated relative to the second hinge base, the angle of the anticorrosion execution mechanism is adjusted, the first mounting base is rotated relative to the first hinge base, the angle of the electric telescopic rod is adjusted, the operation angle of the anticorrosion execution mechanism is adjusted, the operation range of the anticorrosion execution mechanism can be improved, and the anticorrosion operation of the gate back grid can be applied.

[0014] 3. The baffle is arranged, and the damage of the anticorrosion execution mechanism to the operator during operation can be shielded. DETAILED DESCRIPTION

[0015] The utility model will be further described in connection with the drawings and examples:

[0016] Figure 1 It is the structural schematic diagram of the utility model;

[0017] Figure 2 It is the structural schematic diagram when the first hinge base is perpendicular to the electric telescopic rod;

[0018] Figure 3 It is the structural schematic diagram when the first hinge base is parallel to the electric telescopic rod;

[0019] Figure 4 It is the structural schematic diagram when the turnover base is parallel to the electric telescopic rod;

[0020] In the figure: mounting flange 100, first connecting mechanism 200, first hinged seat 210, first mounting seat 220, hinged lug plate 230, first rotating hole 240, electric telescopic rod 300, mounting seat 400, rotary damper 500, second connecting mechanism 600, second hinged seat 610, overturning seat 620, second rotating hole 630, connecting flange 700, baffle 800, connecting frame 810, clamping plate 811, panel 820, groove 821. DETAILED DESCRIPTION

[0021] Example 1:

[0022] As Figures 1-4 shown, a gate anticorrosion operation auxiliary tool includes a mounting flange 100, the mounting flange 100 adopts a square design, a total of four mounting hole positions, suitable for being installed on various types of installation platforms, including but not limited to electric slide rails, manual slide rails, turntables and the like.

[0023] The mounting flange 100 is connected with the tail of the electric telescopic rod 300 through the first connecting mechanism 200, the telescopic end of the electric telescopic rod 300 is provided with a mounting seat 400, the mounting seat 400 is fixedly installed with a rotary damper 500, the rotating part of the rotary damper 500 is provided with a second connecting mechanism 600, and the second connecting mechanism 600 is used for being connected with an anticorrosion execution mechanism.

[0024] The anticorrosion execution mechanism can be an execution mechanism for high-pressure water cleaning, laser rust removal, and paint spraying operations.

[0025] The length of the electric telescopic rod 20 body is about 500 mm, the extension length of the telescopic end is 500 mm, that is, the length of the electric telescopic rod 20 is 500-1000 mm, which can be stopped at any depth within the stroke range.

[0026] The tail end and the telescopic end of the electric telescopic rod 200 are both provided with a connecting flange 700, the connecting flange 700 at the tail end of the electric telescopic rod 200 is connected with the first connecting mechanism 200, and the connecting flange 700 at the telescopic end of the electric telescopic rod 200 is connected with the mounting seat 400, thereby facilitating the installation of the electric telescopic rod 200.

[0027] In the embodiment, the rotary damper 500 can select a damping disc rotating shaft of a THS brand. The rotary damper 500 is used for realizing the rotation adjustment of the second connecting mechanism 600, the rotary damper can rotate infinitely from 0 to 360°, and the equipment can work at different angles.

[0028] The rotary damper 500 controls the rotation strength through a torque nut, is suitable for different external execution mechanisms, and adjusts the high torsion for a heavy external anticorrosion execution mechanism and adjusts the low torsion for a light anticorrosion execution mechanism.

[0029] Preferably, the first connecting mechanism 200 comprises a first hinged seat 210 connected with the mounting flange 100, the first hinged seat 210 is fixedly connected with the mounting flange 100, the tail end of the electric telescopic rod 300 is provided with a first mounting seat 220, the first mounting seat 220 is connected with the connecting flange 700 at the tail end of the electric telescopic rod 200 through connecting bolts. The first mounting seat 220 is of a rectangular structure, one side of the first mounting seat 220 is provided with a hinged lug plate 230, the first hinged seat 210 and the hinged lug plate 230 are provided with first rotating holes 240 matched with locking bolts, the first hinged seat 210 and the hinged lug plate 230 are connected through the locking bolts, in the embodiment, the locking bolts are selected as M8 bolts. When the angle of the electric telescopic rod 300 needs to be adjusted, the nut on the locking bolt is loosened, the hinged lug plate 230 is rotated along the locking bolt, after being adjusted to the position, the nut on the locking bolt is tightened, the position is locked, the first mounting seat 220 can be stopped at any angle, the hinged lug plate 230 can be rotated between 0-180° relative to the first hinged seat 210.

[0030] Further, the second connecting mechanism 600 comprises a second hinged seat 610, the second hinged seat 610 is fixedly mounted on the rotating part of the rotary damper 500, specifically, through bolt connection, the turnover seat 620 and the second hinged seat 610 are both provided with second rotating holes 630 matched with locking bolts, the turnover seat 620 is used for being connected with the corrosion prevention actuating mechanism, the turnover seat 620 and the second hinged seat 610 are connected through the locking bolts, the turnover seat 620 can be rotated along the locking bolt, and meanwhile, the turnover seat 620 can be stopped at any position, the turnover seat 620 can be rotated between 0-180° relative to the second hinged seat 610. When the angle of the turnover seat 620 needs to be adjusted, the nut on the locking bolt is loosened, the turnover seat 620 is rotated along the locking bolt, after being adjusted to the position, the nut on the locking bolt is tightened, the position of the turnover seat 620 is locked. The turnover seat 620 is provided with a mounting hole, which is convenient for mounting different actuating mechanisms.

[0031] The working principle of the tool is as follows: the corrosion prevention actuating mechanism is fixed on the turnover seat 620 through bolts, the turnover seat 620 is rotated relative to the second hinged seat 610, the angle adjustment of the corrosion prevention actuating mechanism is realized, the second connecting mechanism 600 is rotated, the corrosion prevention actuating mechanism is rotated relative to the rotary damper 500, the corrosion prevention actuating mechanism is rotated in the plane, the first mounting seat 220 is rotated relative to the first hinged seat 210, the angle of the electric telescopic rod 300 is adjusted, through the auxiliary tool, the position and angle of the corrosion prevention actuating mechanism are adjusted, which is beneficial to improve the working range of the corrosion prevention actuating mechanism, and can be applied in the corrosion prevention work of the back grid of the gate.

[0032] Embodiment 2:

[0033] Different from the embodiment 1, the electric telescopic rod 300 is provided with a baffle 800, and the baffle 800 is vertically arranged on the electric telescopic rod 300.

[0034] By arranging the baffle 800, the harm to the operator caused by the corrosion-proof actuator during the operation can be shielded.

[0035] In the embodiment, as shown in Figure 1 and 2 The baffle 800 comprises two groups of baffle mechanisms connected with each other, and the electric telescopic rod 300 is arranged between the two groups of baffle mechanisms. The baffle mechanism comprises a connecting frame 810 and a panel 820 arranged on one side of the connecting frame 810. The connecting frame 810 is arranged on the upper side of the panel 820. The connecting frame 810 is a frame structure. The panel 820 is provided with a groove 821 at one end. The grooves 821 of the two groups of panels 820 are spliced into a through hole for the telescopic end of the electric telescopic rod 300 to extend out. The end of the connecting frame 810 is provided with a clamping plate 811 corresponding to the groove 821. The clamping plate 811 is a semicircular structure. When the connecting frames 810 of the two groups of baffle mechanisms are connected by bolts, the two clamping plates 811 are clamped on the outer side of the electric telescopic rod 300.

[0036] The diameter of the cylindrical structure formed by the two clamping plates 811 is greater than the diameter of the through hole formed by the two grooves 821, so as to form a stepped hole for supporting the electric telescopic rod 300, thereby facilitating the installation of the electric telescopic rod 300.

[0037] The above-mentioned embodiment is only the preferred technical solution of the utility model, and should not be regarded as the limitation of the utility model. The embodiments in the application and the features in the embodiments can be combined with each other in the case of no conflict. The protection scope of the utility model should be the technical solution recorded in the claims, including the equivalent replacement solution of the technical features recorded in the claims. That is, the equivalent replacement improvement in this range is also within the protection scope of the utility model.

Claims

1. A gate anticorrosion work auxiliary tool characterized by: The mounting flange (100) is connected with the tail of the electric telescopic rod (300) through the first connecting mechanism (200), the telescopic end of the electric telescopic rod (300) is provided with a mounting seat (400), the mounting seat (400) is provided with a rotary damper (500), the rotary part of the rotary damper (500) is provided with a second connecting mechanism (600), and the second connecting mechanism (600) is used for being connected with a corrosion prevention actuator.

2. The auxiliary tool for gate anticorrosion work according to claim 1, characterized in that: The first connecting mechanism (200) comprises a first hinged seat (210) connected with the mounting flange (100), the tail end of the electric telescopic rod (300) is provided with a first mounting seat (220), one side of the first mounting seat (220) is provided with a hinged lug plate (230), the first hinged seat (210) and the hinged lug plate (230) are provided with first rotating holes (240) matched with locking bolts, and the first hinged seat (210) and the hinged lug plate (230) are connected through the locking bolts.

3. The auxiliary tool for gate anticorrosion work according to claim 1, characterized in that: The second connecting mechanism (600) comprises a second hinged seat (610), the second hinged seat (610) is fixedly installed on the rotary part of the rotary damper (500), the overturning seat (620) and the second hinged seat (610) are provided with second rotating holes (630) matched with locking bolts, the overturning seat (620) and the second hinged seat (610) are connected through the locking bolts, and the overturning seat (620) is used for being connected with the corrosion prevention actuator.

4. The gate anticorrosion work auxiliary tool according to claim 1, characterized in that: The tail end and the telescopic end of the electric telescopic rod (300) are provided with connecting flanges (700), the connecting flange (700) of the tail end of the electric telescopic rod (300) is connected with the first connecting mechanism (200), and the connecting flange (700) of the telescopic end of the electric telescopic rod (300) is connected with the mounting seat (400).

5. The gate anticorrosion work auxiliary tool according to claim 1, characterized in that: The electric telescopic rod (300) is provided with a baffle (800), and the baffle (800) is arranged vertically to the electric telescopic rod (300).

6. The gate anticorrosion work auxiliary tool according to claim 5, characterized in that: The baffle (800) comprises two groups of baffle mechanisms connected with each other, the baffle mechanism comprises a connecting frame (810) and a panel (820) arranged on one side of the connecting frame (810), one end of the panel (820) is provided with a groove (821), the end of the connecting frame (810) is provided with a clamping plate (811) corresponding to the groove (821), when the connecting frames (810) of the two groups of baffle mechanisms are connected through bolts, the two clamping plates (811) are clamped on the outer side of the electric telescopic rod (300).