Dam trash holding device for dam safety management

By introducing a collection frame, an electric telescopic rod, and a scraper structure into the dam's debris interception device, the problem of inconvenient collection of floating debris in existing devices has been solved, achieving efficient cleaning and treatment of floating debris.

CN223523075UActive Publication Date: 2025-11-07GUANGNAN XIYANGJIANG HYDROPOWER DEV CO LTD
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Patent Information

Application Number
CN202422870110.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-07
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing dam debris containment system lacks a cleaning mechanism, making it inconvenient to collect floating debris.

Method used

Design a dam debris interception device, comprising a collection frame, an electric telescopic rod, a scraper, and a drive mechanism, which realizes the lifting and lowering of the collection frame and the automatic cleaning of floating debris through a chute and slider structure.

Benefits of technology

It improves the convenience of collecting and handling floating debris, prevents floating debris from falling, and enhances the efficiency of cleaning and managing the dam's water body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic engineering, and discloses a dam trash holding device for dam safety management, which comprises a dam body, a collecting frame for collecting floating objects is arranged in the dam body, the dam body is of a concave structure, and concave frames are fixedly mounted on the top end wall surfaces of two sides of the dam body. An electric telescopic rod used for lifting the collecting frame is arranged on the bottom inner wall of the concave frame, a scraper used for cleaning floating objects is arranged on the bottom inner wall of the rectangular groove, rectangular blocks are fixedly installed on the top end wall faces of the left side and the right side of the collecting frame, and a driving mechanism used for moving the scraper is arranged on the rectangular block at the right end. By arranging the collecting frame, floating objects can be intercepted in the collecting frame, then the driving motor is started, and the threaded rod drives the supporting rod and the scraping plate to move through transmission of the transmission shaft, so that the floating objects collected in the collecting frame can be discharged from the drain outlet in the right side of the collecting frame, and the convenience of collecting and treating the floating objects is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field especially, relates to a dam dam trash rack for dam safety management. BACKGROUND

[0002] Dam refers to the weir that intercepts river and blocks water, the water retaining dam of reservoir, river and the like, generally the reservoir dam mainly comprises main dam, auxiliary dam, gravity dam, normal spillway, extraordinary spillway, newly added extraordinary spillway, lingzheng canal culvert and power station. The reservoir dam is part of hydraulic structure, has the function of retaining water, discharging water and water diversion, as the main function of reservoir is used for water collection, is easy to lead to the water surface of various pollutants, finally will concentrate in the vicinity of the water discharge of reservoir, if not intercepting in time, discharges water and pollutes downstream water resources, therefore, it is particularly important to set up the trash rack at the water discharge of reservoir.

[0003] In water conservancy engineering technology, the dam trash rack is generally a single-structure intercepting net, although it can intercept pollutants in dam water, but it lacks the corresponding cleaning mechanism of the trash rack, cannot salvage floating objects, greatly reduces the convenience of collecting floating objects.

[0004] Therefore, we propose a dam dam trash rack for dam safety management. UTILITY MODEL CONTENTS

[0005] The utility model mainly solves the technical problem of the prior art, provides a dam dam trash rack for dam safety management.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme, a dam dam trash rack for dam safety management, including dam body, the inside of dam body is provided with the collection frame for collecting floating objects, the dam body is concave structure, the both sides top end wall surface of dam body is fixedly installed with concave frame, the bottom inner wall of concave frame is provided with the electric telescopic rod for lifting collection frame, the bottom inner wall of rectangular groove is provided with the scraper for cleaning floating objects, the left and right sides top end wall surface of collection frame is fixedly installed with rectangular block, the right end rectangular block is provided with the drive mechanism for moving scraper, and the drive mechanism includes drive motor and threaded rod.

[0007] As a preferred technical scheme of the utility model, the left and right sides inner walls of the dam body are respectively provided with the sliding groove, and the left and right sides outer walls of the collection frame are respectively fixedly installed with the sliding block matched with the sliding groove, and the ends of the two sliding blocks away from each other are respectively slidably arranged in the corresponding two sliding grooves.

[0008] As a preferred technical scheme of the utility model, the electric telescopic rod has two, two electric telescopic rods are fixedly installed on the left and right two side bottom inner walls of the concave frame respectively, and the power output ends of the two electric telescopic rods are fixedly connected on the top end wall surfaces of the two rectangular blocks respectively.

[0009] As a preferred technical scheme of the utility model, the collecting frame is of a rectangular structure with an opening facing forward, a plurality of water leakage holes are formed in the rear end wall surface of the collecting frame, a rectangular through opening penetrating the inside is formed in the front end top end wall surface of the collecting frame, a rectangular groove corresponding to the rectangular through opening is formed in the bottom inner wall of the collecting frame, and a baffle is slidably inserted into the rectangular through opening and the rectangular groove.

[0010] As a preferred technical scheme of the utility model, the driving motor is fixedly installed on the right side wall surface of the right end rectangular block, the right end of the threaded rod penetrates the rectangular block and is fixedly sleeved on the left end output end of the driving motor, and the left end of the threaded rod is movably sleeved on the right side wall surface of the left end rectangular block.

[0011] As a preferred technical scheme of the utility model, the top end wall surface of the collecting frame is provided with a moving sliding groove between the two rectangular blocks, the bottom end of the scraper is attached to the bottom inner wall of the collecting frame, and the top end of the scraper is fixedly installed with a supporting rod.

[0012] As a preferred technical scheme of the utility model, the top end of the supporting rod penetrates the moving sliding groove, a threaded groove penetrating the left and right two ends is formed on the upper portion of the supporting rod, and the threaded groove is threadedly connected with the threaded rod.

[0013] As a preferred technical scheme of the utility model, the right side wall surface of the collecting frame is provided with a sewage discharge opening, and a sewage discharge door is hinged to the inner wall of one end of the sewage discharge opening.

[0014] The utility model provides a dam pollution blocking device for dam safety management.

[0015] 1、the dam pollution blocking device for dam safety management, when using, through the setting of collecting frame can intercept the floating material in collecting frame, when intercepting a certain amount of floating material, the baffle is inserted into the rectangular through opening and the rectangular groove in sequence, and the opening of the collecting frame is closed, so that the garbage in the collecting frame is prevented from falling, through the setting of the sliding grooves on the left and right two side inner walls of the dam body and the sliding blocks on the left and right two sides of the collecting frame, the collecting frame can be lifted by the two electric telescopic rods, and the floating material in the collecting frame is convenient for subsequent treatment.

[0016] 2. The dam trash blocking device for dam safety management has the advantages that when the collecting frame is lifted, the trash blocking door is opened, the driving motor is started, the threaded rod is driven through the transmission shaft, the supporting rod and the scraper are moved, the floating objects collected in the collecting frame are discharged from the pollution discharge port on the right side of the collecting frame, and the convenience of collecting and processing the floating objects is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The structures, proportions, sizes and the like shown in the specification are only used to cooperate with the disclosed content, to be understood and read by those skilled in the art, and do not have technical substantial significance.

[0018] Fig. 1 It is a whole structure schematic view of the utility model;

[0019] Fig. 2 It is a collecting frame mechanism schematic view of the utility model;

[0020] Fig. 3 It is a scraper structure schematic view of the utility model.

[0021] LEGEND:

[0022] 10, dam body; 11, concave frame; 12, collecting frame; 13, electric telescopic rod; 14, rectangular opening; 15, rectangular groove; 16, baffle; 17, rectangular block; 18, driving motor; 19, threaded rod; 20, scraper; 21, supporting rod; 22, trash blocking door; 23, moving chute. DETAILED DESCRIPTION

[0023] A dam trash blocking device for dam safety management, as shown in Figs. 1-3As shown, including dam body 10, the inside of dam body 10 is provided with collecting frame 12 for collecting floating objects, dam body 10 is concave structure, the top end wall of both sides of dam body 10 is fixedly installed with concave frame 11, the bottom inner wall of concave frame 11 is provided with electric telescopic rod 13 for lifting collecting frame 12, the bottom inner wall of rectangular groove 15 is provided with scraper 20 for cleaning floating objects, the top end wall of both sides of collecting frame 12 is fixedly installed with rectangular block 17, the right end rectangular block 17 is provided with driving mechanism for moving scraper 20, the driving mechanism comprises driving motor 18 and threaded rod 19, the left and right side walls of dam body 10 are respectively provided with sliding groove, the left and right side walls of collecting frame 12 are respectively fixedly installed with sliding block matched with the sliding groove, the ends of the two sliding blocks away from each other are respectively slidably arranged in the corresponding two sliding grooves, the electric telescopic rods 13 are two, the two electric telescopic rods 13 are respectively fixedly installed on the left and right side walls of concave frame 11, the power output ends of the two electric telescopic rods 13 are respectively fixedly connected to the top end walls of the two rectangular blocks 17, collecting frame 12 is a rectangular structure with an opening facing forward, a plurality of water leakage holes are formed in the rear end wall of collecting frame 12, a rectangular through opening 14 penetrating the inside is formed in the front end top wall of collecting frame 12, a rectangular groove 15 corresponding to the rectangular through opening 14 is formed in the bottom inner wall of collecting frame 12, a baffle 16 is slidably inserted into the rectangular through opening 14 and the rectangular groove 15, the driving motor 18 is fixedly installed on the right side wall of the right end rectangular block 17, the right end of the threaded rod 19 penetrates the rectangular block 17 and is fixedly sleeved on the left end output end of the driving motor 18, the left end of the threaded rod 19 is movably sleeved on the right side wall of the left end rectangular block 17, a moving sliding groove 23 is formed in the top end wall of collecting frame 12 between the two rectangular blocks 17, the bottom end of the scraper 20 abuts against the bottom inner wall of collecting frame 12, a support rod 21 is fixedly installed on the top end of the scraper 20, the top end of the support rod 21 penetrates the moving sliding groove 23, a threaded groove penetrating the left and right ends is formed in the upper portion of the support rod 21 and the threaded groove is threadedly connected with the threaded rod 19, a sewage discharge opening is formed in the right side wall of collecting frame 12 and a trash screen door 22 is hinged to the inner wall of one end of the sewage discharge opening.

[0024] The working principle of the utility model is: when using, the floating objects can be intercepted in collecting frame 12 through the setting of collecting frame 12, when intercepting a certain amount of floating objects, the baffle 16 is inserted into the rectangular through opening 14 and the rectangular groove 15 in sequence, so as to close the opening of collecting frame 12, so as to prevent the garbage intercepted in the inside of collecting frame 12 from falling, through the setting of the sliding grooves in the left and right side walls of dam body 10 and the sliding blocks on the left and right sides of collecting frame 12, collecting frame 12 can be lifted by two electric telescopic rods 13, so as to facilitate subsequent treatment of the floating objects in collecting frame 12.

[0025] In use, when the collecting frame 12 is lifted, the trash door 22 is opened, then the driving motor 18 is started, the threaded rod 19 is driven through the transmission shaft, the supporting rod 21 and the scraper 20 are driven to move, so that the floating objects collected in the collecting frame 12 can be discharged from the sewage outlet on the right side of the collecting frame 12, the convenience of collecting and treating the floating objects is greatly improved.

[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A dam trash rack for dam safety management, comprising a dam body (10), characterized in that: The inside of the dam body (10) is provided with a collecting frame (12) for collecting floating objects, the dam body (10) is a concave structure, the two side top end walls of the dam body (10) are fixedly installed with concave frames (11), the bottom inner wall of the concave frame (11) is provided with an electric telescopic rod (13) for lifting the collecting frame (12), the bottom inner wall of the rectangular groove (15) is provided with a scraper (20) for cleaning floating objects, the left and right side top end walls of the collecting frame (12) are fixedly installed with rectangular blocks (17), and the right end rectangular block (17) is provided with a driving mechanism for moving the scraper (20).

2. The dam trash rack for dam safety management according to claim 1, characterized in that: The left and right side inner walls of the dam body (10) are respectively provided with a chute, and the left and right side outer walls of the collecting frame (12) are respectively fixedly installed with sliding blocks matched with the chutes, and the ends of the two sliding blocks away from each other are respectively slidably arranged in the corresponding two chutes.

3. The dam trash rack for dam safety management of claim 1, wherein: The electric telescopic rods (13) are two, and the two electric telescopic rods (13) are respectively fixedly installed on the left and right side bottom inner walls of the concave frame (11), and the power output ends of the two electric telescopic rods (13) are respectively fixedly connected to the top end walls of the two rectangular blocks (17).

4. The dam trash rack for dam safety management of claim 1, wherein: The collecting frame (12) is a rectangular structure with an opening facing forward, a plurality of water leakage holes are formed in the rear end wall of the collecting frame (12), a rectangular through hole (14) penetrating the inside is formed in the front end top wall of the collecting frame (12), a rectangular groove (15) corresponding to the rectangular through hole (14) is formed in the bottom inner wall of the collecting frame (12), and a baffle (16) is slidably inserted into the rectangular through hole (14) and the rectangular groove (15).

5. The dam trash rack for dam safety management of claim 1, wherein: The driving motor (18) is fixedly installed on the right side wall of the right end rectangular block (17), the right end of the threaded rod (19) penetrates the rectangular block (17) and is fixedly sleeved on the left end output end of the driving motor (18), and the left end of the threaded rod (19) is movably sleeved on the right side wall of the left end rectangular block (17).

6. The dam trash rack for dam safety management of claim 1, wherein: The top end wall of the collecting frame (12) is provided with a moving chute (23) between the two rectangular blocks (17), the bottom end of the scraper (20) is attached to the bottom inner wall of the collecting frame (12), and the top end of the scraper (20) is fixedly installed with a supporting rod (21).

7. The dam trash rack for dam safety management of claim 6, wherein: The top end of the supporting rod (21) penetrates the moving chute (23), a threaded groove penetrating the left and right ends is formed in the upper portion of the supporting rod (21), and the threaded groove is in threaded connection with the threaded rod (19).

8. The dam trash rack for dam safety management of claim 1, wherein: The right side wall of the collecting frame (12) is provided with a sewage discharge port, and a sewage blocking door (22) is hinged to the inner wall of one end of the sewage discharge port.