Movable portal frame type tool special for float cleaning

By designing movable gantry-type special cleaning tooling on both sides of the cleaning machine and using electric hoists and camera monitoring, the problem of truck cranes failing to arrive in time and safety hazards was solved, and efficient and safe cleaning operations were achieved.

CN223410143UActive Publication Date: 2025-10-03CHINA YANGTZE POWER
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Patent Information

Application Number
CN202422727116.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-10-03
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

In the prior art, the mobile crane equipment cannot arrive at the site in time, which affects the normal operation of the garbage cleaning machine, and there are safety hazards and low efficiency during use.

Method used

A movable gantry-type special cleaning tool is designed, which includes gantry tracks and gantry crane mechanisms symmetrically arranged on both sides of the cleaning machine, equipped with an electric hoist, camera and controller. The camera monitors the route and obstacles, realizes automated operation, and improves safety and efficiency.

Benefits of technology

The efficient and safe operation of the floating cleaning device is achieved, the insufficient use of the truck crane is avoided, and the working efficiency and safety of the garbage cleaning machine are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223410143U_ABST
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Abstract

The utility model discloses a movable portal frame type special cleaning tool which comprises portal crane rails symmetrically arranged on the two sides of a cleaning machine, a gantry crane mechanism is arranged above the portal crane rails and located over the cleaning machine, rail wheels corresponding to the portal crane rails in a one-to-one mode are arranged at the bottoms of the two sides of the gantry crane mechanism, and the portal crane rails are arranged on the two sides of the gantry crane mechanism. The two sides of the gantry crane mechanism are in sliding fit with the portal crane rails on the corresponding sides through rail wheels, an electric hoist and a controller are arranged on the gantry crane mechanism, first cameras are arranged on the front side and the rear side of the gantry crane mechanism correspondingly, and second cameras are arranged on the gantry crane mechanism and face the trash remover; electric rail clamping devices in one-to-one correspondence with the gantry crane rails are arranged at the bottom of the gantry crane mechanism, the electric rail clamping devices and the corresponding gantry crane rails form releasable clamping and limiting fit, the first camera is electrically connected with the electric rail clamping devices through a controller to form linkage fit, and the second camera is in linkage fit with the electric hoist through the controller. The safety is high, and the self-control performance is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning devices for large and medium-sized hydropower stations, in particular to a movable gantry type special cleaning tool. Background Art

[0002] During periods of high water or heavy rain, the dam-front garbage cleaning machine often accumulates large floating objects (such as tree trunks and roots) at the water inlet. This directly impacts the machine's normal operation. Some floating objects cannot be collected by the rakes and transferred to the conveyor belt in a timely manner. Furthermore, the rakes easily become stuck when encountering large tree trunks. To clear the large tree trunks, a truck crane is required to remove the large floating objects, thereby alleviating pressure on the garbage cleaning machine and ensuring its normal operation. This approach requires the constant use of lifting equipment on-site, resulting in low efficiency and disrupting road traffic.

[0003] The current approach has the following defects and shortcomings:

[0004] 1. The truck crane cannot arrive at the site in time, affecting the normal operation of the sewage cleaning machine;

[0005] 2. The use of the mobile crane requires occupying the road for construction, affecting the passage of other vehicles;

[0006] 3. During the construction process of the mobile crane, there are many safety hazards and high risks. Utility Model Content

[0007] The utility model provides a movable gantry type special tool for cleaning and floating, aiming to solve the problems in the prior art of inconvenient use of automobile cranes, multiple safety hazards and low efficiency.

[0008] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0009] A movable gantry-type special tool for cleaning and floating, comprising gantry tracks symmetrically arranged on both sides of a garbage cleaning machine, a gantry crane mechanism being provided above the gantry tracks, the gantry crane mechanism being located directly above the garbage cleaning machine, track wheels corresponding one-to-one to the gantry tracks at the bottom of both sides of the gantry crane mechanism, and the two sides of the gantry crane mechanism forming a sliding fit with the gantry tracks on the corresponding sides through the track wheels, an electric hoist and a controller being provided on the gantry crane mechanism, a first camera being provided on the front and rear sides of the gantry crane mechanism, a second camera being provided on the gantry crane mechanism facing the garbage cleaning machine, an electric rail clamp corresponding one-to-one to the gantry tracks being provided at the bottom of the gantry crane mechanism, and the electric rail clamp forming a releasable clamping limit fit with the corresponding gantry track, the first camera being electrically connected to the electric rail clamp through the controller to form a linkage fit, and the second camera being linked to the electric hoist through the controller.

[0010] Preferably, the gantry crane mechanism includes relatively arranged A-frames, the tops of the A-frames are connected through an I-beam, and the electric hoist is drivably slidably installed on the I-beam.

[0011] More preferably, the A-frame includes a bottom beam, and two inclined and symmetrically arranged front and rear side support frames are provided on the top of the bottom beam, and the bottom beam and the two side support frames cooperate to form an isosceles triangle structure, and a cross frame is provided between the two side support frames, and the two side support frames cooperate with the cross frame to form an "A"-shaped structure.

[0012] Furthermore, the bottom beam is parallel to the door machine track, and track wheels are provided on the front and rear sides of the bottom of the bottom beam to form a sliding fit with the door machine track on the corresponding side. An electric track clamp is provided in the middle position of the bottom beam between the track wheels to form a releasable clamping limit fit with the corresponding door machine track.

[0013] Furthermore, a first camera is detachably fixedly mounted on both side support frames, the photographic end of the first camera located on the front side support frame points to the front of the gantry crane mechanism, and the photographic end of the first camera located on the rear side support frame points to the rear of the gantry crane mechanism.

[0014] Specifically, a second camera is detachably fixedly mounted on the bottom of the horizontal frame, and a camera end of the second camera points to the pool surface of the garbage cleaning machine.

[0015] More specifically, an oblique support is provided between the side support frame and the I-beam, and the oblique support cooperates between the side support frame and the I-beam to form a reinforcing rib structure.

[0016] In detail, a hand-pulled sports car is slidably mounted on the I-beam, a guide chain is provided on the hand-pulled sports car, and the guide chain forms a linkage with the hand-pulled sports car.

[0017] Beneficial effects of the utility model:

[0018] 1. The utility model uses the cooperation of rails and gantry cranes to clean the floating debris. The device is directly installed on both sides of the cleaning machine, which is convenient to use and can be used at any time, with high cleaning efficiency.

[0019] 2. The first camera ensures that there are no animals in the front and rear routes to improve safety, and the second camera assists in the linkage of electric hoists to improve self-control. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the main view of the utility model;

[0021] Figure 2 It is a left view of the utility model;

[0022] In the figure: 1. Door crane track;

[0023] 2. Gantry crane mechanism; 201. I-beam; 202. Electric hoist; 203. Diagonal support; 204. Bottom beam; 205. Side support frame; 206. Horizontal frame;

[0024] 3. Hand-pulled sports car; 4. Guide chain; 5. First camera; 6. Second camera; 7. Controller; 8. Electric track clamp; 9. Track wheel. DETAILED DESCRIPTION

[0025] As follows, embodiments are further described with reference to the accompanying drawings.

[0026] like Figure 1~Figure 2 As shown, as a preferred embodiment 1, a movable gantry-type special tooling for cleaning and floating comprises gantry tracks 1 symmetrically arranged on both sides of a garbage cleaning machine, a gantry crane mechanism 2 is provided above the gantry crane track 1, the gantry crane mechanism 2 is located directly above the garbage cleaning machine, and the bottom of both sides of the gantry crane mechanism 2 are provided with track wheels 9 corresponding to the gantry crane track 1, and the two sides of the gantry crane mechanism 2 form a sliding fit with the gantry crane track 1 on the corresponding side through the track wheels 9, the gantry crane mechanism 2 is provided with an electric hoist 202 and a controller 7, the front and rear sides of the gantry crane mechanism 2 are both provided with a first camera 5, the gantry crane mechanism 2 is provided with a second camera 6 facing the garbage cleaning machine, the bottom of the gantry crane mechanism 2 is provided with an electric rail clamp 8 corresponding to the gantry track 1, and the electric rail clamp 8 forms a releasable clamping limit fit with the corresponding gantry crane track 1, the first camera 5 is electrically connected to the electric rail clamp 8 through the controller 7 to form a linkage fit, and the second camera 6 is linked to the electric hoist 202 through the controller 7.

[0027] The first camera 5 is responsible for walking monitoring, and the second camera 6 is responsible for monitoring the lifting status of the hook. When the image transmitted by the first camera 5 is processed by the controller 7 and it is found that there are people or animals on the travel route, the controller 7 starts the electric track clamp 8 to fix the gantry crane mechanism 2 as a whole to avoid further movement and accidents until there are no animals on the straight travel route; the second camera 6 is responsible for observing obstacles to the garbage cleaning machine. After the image transmitted by the second camera 6 is processed by the controller 7, the electric hoist 202 is controlled to move to the corresponding position for cleaning operations, with good self-control and high safety.

[0028] The gantry crane mechanism 2 includes relatively arranged A-frames, the tops of the A-frames are connected via an I-beam 201, and the electric hoist 202 is drivably slidably installed on the I-beam 201 to facilitate clearing and lifting.

[0029] The A-frame includes a bottom beam 204, and two inclined and symmetrically arranged front and rear side support frames 205 are provided on the top of the bottom beam 204. The bottom beam 204 and the two side support frames 205 cooperate to form an isosceles triangle structure. A cross frame 206 is provided between the two side support frames 205, and the two side support frames 205 and the cross frame 206 cooperate to form an "A"-shaped structure to ensure the stability of the gantry crane.

[0030] Preferably, a vertically arranged mounting frame is provided between the I-beam 201 and the cross frame 206 , and the controller 7 is fixedly mounted on the outer side of the mounting frame. The controller 7 can be a PLC controller of S7-200CN.

[0031] The bottom beam 204 is parallel to the gantry crane track 1, and track wheels 9 are provided on the front and rear sides of the bottom of the bottom beam 204 to form a sliding fit with the gantry crane track 1 on the corresponding side to ensure that the sliding does not cause interference and directional sliding. An electric track clamp 8 is provided in the middle position of the bottom beam 204 between the track wheels 9 to form a releasable clamping limit fit with the corresponding gantry crane track 1, which is used to brake the movement of the gantry crane to prevent accidents.

[0032] The first camera 5 is detachably fixedly mounted on both side support frames 205. The photographic end of the first camera 5 located on the front side support frame 205 points to the front of the gantry crane mechanism 2, and the photographic end of the first camera 5 located on the rear side support frame 205 points to the rear of the gantry crane mechanism 2. It is mainly used to shoot whether there are any animals blocking the track when moving forward and backward in a straight line.

[0033] A second camera 6 is detachably fixedly mounted on the bottom of the horizontal frame 206 . The camera end of the second camera 6 points to the pool surface of the garbage cleaning machine and is used to photograph obstacles on the garbage cleaning machine to facilitate positioning of the electric hoist 202 .

[0034] An oblique support 203 is provided between the side support frame 205 and the I-beam 201 , and the oblique support 203 cooperates to form a reinforcing rib structure between the side support frame 205 and the I-beam 201 to ensure stability during lifting.

[0035] A hand-pulled carriage 3 is slidably mounted on the I-beam 201 , and a guide chain 4 is provided on the hand-pulled carriage 3 , and the guide chain 4 forms a linkage with the hand-pulled carriage 3 , so that manual cleaning can be performed when it is inconvenient to lift with an electric hoist, thereby increasing the applicability of the device.

[0036] As a preferred embodiment 2, the controller 7 can be connected to the cloud platform via a wireless communication module, and the user can log in to the cloud platform through the client to remotely monitor in real time.

[0037] As a preferred embodiment 3, the electric hoist 202 can be a weighing electric hoist. When the hook is in the optimal position, the gantry stops adjusting. The hook then begins to drop, stopping when it is less than 0.3 meters from obstacle A. The construction worker fastens the lifting rope to the hook and clicks the lift button, causing the electric hoist 202 to begin lifting.

[0038] During the lifting process, electric hoist 202 automatically weighs obstacle A. If the weight exceeds 80% of its maximum lifting capacity, it sounds an alarm and stops. If the weight is within 80% of the maximum lifting capacity, the hook continues to move, but the weight check continues. If the weight changes by more than 3% during the process, the hook stops, potentially causing the obstacle to become stuck.

[0039] The working principle of this utility model:

[0040] The utility model utilizes a first camera 5 to monitor walking, and a second camera 6 to monitor the lifting status of the hook. When the image transmitted from the first camera 5 is processed by the controller 7 and it is found that there are people or animals on the travel route, the controller 7 starts the electric track clamp 8 to fix the gantry crane mechanism 2 as a whole to avoid further movement and accidents until there are no animals on the straight travel route; the second camera 6 is responsible for observing obstacles to the garbage cleaning machine. After the image transmitted by the second camera 6 is processed by the controller 7, the electric hoist 202 is controlled to move to the corresponding position to perform cleaning operations, with good self-control and high safety.

Claims

1. A movable gantry type cleaning tool, comprising gantry tracks (1) symmetrically arranged on both sides of a cleaning machine, characterized in that: A gantry crane mechanism (2) is provided above the gantry crane track (1). The gantry crane mechanism (2) is located directly above the garbage cleaning machine. The bottoms of both sides of the gantry crane mechanism (2) are provided with rail wheels (9) corresponding to the gantry crane track (1), and the two sides of the gantry crane mechanism (2) form a sliding fit with the gantry crane track (1) on the corresponding side through the rail wheels (9). The gantry crane mechanism (2) is provided with an electric hoist (202) and a controller (7). The front and rear sides of the gantry crane mechanism (2) are both provided with a first camera ( 5), a second camera (6) is provided on the gantry crane mechanism (2) and faces the garbage cleaning machine, an electric rail clamp (8) corresponding to the gantry crane track (1) is provided at the bottom of the gantry crane mechanism (2), and the electric rail clamp (8) forms a releasable clamping limit fit with the corresponding gantry crane track (1), the first camera (5) is electrically connected to the electric rail clamp (8) through the controller (7) to form a linkage fit, and the second camera (6) forms a linkage fit with the electric hoist (202) through the controller (7).

2. A movable gantry type special cleaning tool according to claim 1, characterized in that: The gantry crane mechanism (2) comprises relatively arranged A-frames, the tops of the A-frames being connected via an I-beam (201), and the electric hoist (202) being drivably slidably mounted on the I-beam (201).

3. A movable gantry type floating cleaning tool according to claim 2, characterized in that: The A-shaped frame comprises a bottom beam (204), the top of the bottom beam (204) is provided with two inclined and symmetrically arranged front and rear side support frames (205), and the bottom beam (204) and the two side support frames (205) cooperate to form an isosceles triangle structure, a cross frame (206) is provided between the two side support frames (205), and the two side support frames (205) and the cross frame (206) cooperate to form an "A"-shaped structure.

4. A movable gantry type floating cleaning tool according to claim 3, characterized in that: The bottom beam (204) is parallel to the door machine track (1), and track wheels (9) are provided on both the front and rear sides of the bottom of the bottom beam (204) to form a sliding fit with the door machine track (1) on the corresponding side. An electric track clamp (8) is provided at the middle position of the bottom beam (204) between the track wheels (9) to form a releasable clamping limit fit with the corresponding door machine track (1).

5. A movable gantry type floating cleaning tool according to claim 4, characterized in that: A first camera (5) is detachably fixedly mounted on each of the two side support frames (205); the photographic end of the first camera (5) located on the front side support frame (205) points to the front of the gantry crane mechanism (2); and the photographic end of the first camera (5) located on the rear side support frame (205) points to the rear of the gantry crane mechanism (2).

6. A movable gantry type floating cleaning tool according to claim 5, characterized in that: A second camera (6) is detachably fixedly mounted on the bottom of the horizontal frame (206), with the camera end of the second camera (6) pointing towards the pool surface of the garbage cleaning machine.

7. A movable gantry type floating cleaning tool according to claim 6, characterized in that: An oblique support (203) is provided between the side support frame (205) and the I-beam (201), and the oblique support (203) cooperates between the side support frame (205) and the I-beam (201) to form a reinforcing rib structure.

8. A movable gantry type special tool for cleaning and rafting according to claim 7, characterized in that: A hand-pulled sports car (3) is slidably mounted on the I-beam (201), a guide chain (4) is provided on the hand-pulled sports car (3), and the guide chain (4) and the hand-pulled sports car (3) form a linkage.