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CN-224213252-U - Dam gate obstacle removing arm mechanism

CN224213252UCN 224213252 UCN224213252 UCN 224213252UCN-224213252-U

Abstract

The utility model provides a dam gate obstacle clearance arm mechanism which comprises a collecting bucket, wherein the collecting bucket is L-shaped, and a movable arm is movably arranged in one end of the collecting bucket through an adjusting mechanism. The lifting driving mechanism such as a servo motor, a screw rod and a fixed block can drive the collecting hopper to descend, the collecting hopper can scoop sundries on the surface of the gate body through the shovel plate, the cleaning of the gate body can be carried out at any time in a dead water period without waiting for the cleaning, the use is convenient, the movable arm is driven to rotate through the submersible electric hydraulic push rod, the floating matters in water can be collected into the collecting hopper, the floating matters are conveniently collected, the adhesion of the floating matters on the surface of the gate body is avoided, and the practicability is high.

Inventors

  • XU JIAMING
  • Tu Xingyi
  • ZHAO CHUNLU
  • ZHANG YI

Assignees

  • 中国长江电力股份有限公司

Dates

Publication Date
20260508
Application Date
20250514
Priority Date
20240731

Claims (10)

  1. 1. The dam gate obstacle clearance arm mechanism comprises a collecting bucket (1), and is characterized in that side plates (2) are symmetrically and fixedly arranged on the inner walls of the two sides of the collecting bucket (1); The device comprises a collecting bucket (1), a gate body (9), a shovel plate (5), a plurality of fixing blocks (6), a first rotating shaft (11), a second rotating shaft (15), a second rotating shaft (10), a first submerged electrohydraulic push rod (10) and a second submerged electrohydraulic push rod (10), wherein a plurality of mounting grooves (12) are formed in one end of the collecting bucket (1), the other side of the collecting bucket (1) is connected with the gate body (9), the shovel plate (5) is fixedly arranged on one side of the bottom of the collecting bucket (1), the shovel plate (5) is in fit connection with one side of the gate body (9), a plurality of fixing blocks (6) are symmetrically and fixedly arranged on the outer walls of the two sides of the top end of the collecting bucket (1), and the piston rod (13) of the submerged electrohydraulic push rod (10) is movably connected with the bottom rotating shaft holes of a plurality of movable arms (3) through the second rotating shaft (15); A plurality of fixed plates (14) are fixedly arranged at the bottom of one end of the collecting hopper (1), and a rotating rod (4) is rotatably arranged on each fixed plate (14).
  2. 2. The dam gate obstacle removing arm mechanism according to claim 1, wherein screw holes are formed in each fixing block (6), the inner wall of each screw hole of each fixing block (6) is in threaded connection with the outer wall of a screw rod (8), the top end of each screw rod (8) is fixedly connected with an output shaft of a servo motor (7), and the servo motor (7) is fixedly connected with a dam.
  3. 3. A dam gate wrecker arm mechanism as in claim 1, wherein each of said mounting slots (12) is equally spaced inside one end of the collection hopper (1).
  4. 4. A dam gate obstacle clearing arm mechanism as claimed in claim 1 wherein the top end of each movable arm (3) is movably attached to the inner wall of the mounting slot (12).
  5. 5. A dam gate wrecker arm mechanism as in claim 1 wherein each of said movable arms (3) is fixedly attached to a rotating lever (4) at equal intervals.
  6. 6. The dam gate obstacle clearance arm mechanism of claim 1, wherein the inside of the collecting hopper (1) is provided with a water permeable hole.
  7. 7. The dam gate obstacle removing arm mechanism as claimed in claim 1, wherein the side plate (2) is internally provided with water permeable holes.
  8. 8. A dam gate wrecker arm mechanism according to claim 1, wherein said collection hopper (1) is L-shaped.
  9. 9. A dam gate wrecker arm mechanism in accordance with claim 1 wherein said fixed plates (14) are two.
  10. 10. A dam gate obstacle clearing arm mechanism as claimed in claim 1 wherein the number of said fixed blocks (6) is two.

Description

Dam gate obstacle removing arm mechanism The application claims the benefit of chinese priority patent application 202421827563.3 filed on 7/31 of 2024, the entire contents of which are incorporated herein by reference. Technical Field The utility model relates to the technical field of dam gate cleaning, in particular to a dam gate obstacle removing arm mechanism. Background The dam gate is a control facility for closing and opening a water discharge channel, is an important component of a water conservancy dam building, and can be mainly used for intercepting water flow, controlling water level, regulating flow, discharging sediment, floating objects and the like. The gate for water conservancy is in contact with water for a long period of time, impurities and the like in water are easily attached to the surface of the gate and floats and the like in water are also attached to the gate. The utility model discloses a cleaning device for a hydraulic dam gate, which comprises a bottom plate and a pushing mechanism arranged on the bottom plate, wherein the pushing mechanism comprises a sliding table, a sliding block, a pushing hydraulic cylinder, a pushing hydraulic rod and a lifting assembly arranged above the sliding block, the sliding table is arranged on the upper surface of the bottom plate and is movably connected with the sliding block, the sliding block slides on the sliding table, the pushing hydraulic cylinder is arranged on the upper surface of the bottom plate, the output end of the pushing hydraulic cylinder is connected with one end of a pushing hydraulic rod, and the other end of the pushing hydraulic rod is connected with one side surface of the sliding block. Above-mentioned scheme is through promoting the pneumatic cylinder, promote hydraulic stem, lift pneumatic cylinder, promote the cooperation of hydraulic stem, conveniently clear up impurity spot etc. on gate surface, but this device needs to clear up after the water level reduces in the dead water period, and operating condition is more harsh to can't clear up the floater in the aquatic, the practicality is low. Therefore, the utility model provides a dam gate obstacle clearing arm mechanism. Disclosure of utility model Aiming at the defects of the prior art, the utility model aims to provide the dam gate obstacle-removing arm mechanism which solves the problems in the prior art, the collecting bucket is driven to descend by the lifting driving mechanism, the movable arm is driven to rotate by the submersible electrohydraulic push rod, so that floaters in water can be collected, meanwhile, adhered impurities on the surface of the gate body can be cleaned by the shovel plate, the period of dead water does not need to be waited, and the practicability is high. In order to solve the problems, the application is realized by the following technical scheme: The dam gate obstacle clearing arm mechanism comprises a collecting bucket, wherein side plates are symmetrically and fixedly arranged on the inner walls of two sides of the collecting bucket; The collecting hopper is internally provided with a plurality of mounting grooves at one end, the other side of the collecting hopper is connected with a gate body, and one side of the bottom of the collecting hopper is fixedly provided with a shovel plate which is in fit connection with one side of the gate body; one side of the bottom of the collecting bucket is movably connected with one end of the diving electrohydraulic push rod through a first rotating shaft, and a piston rod of the diving electrohydraulic push rod is movably connected with bottom rotating shaft holes of a plurality of movable arms through a second rotating shaft; The bottom of one end of the collecting hopper is fixedly provided with a plurality of fixed plates, and each fixed plate is rotatably provided with a rotating rod. The inside of every fixed block is provided with the screw, and the outer wall of screw inner wall spiro union screw rod of every fixed block, the output shaft of servo motor is connected to the top fixed connection of every screw rod, servo motor fixed connection dam. Each mounting groove is equidistantly formed in one end of the collecting hopper. The top end of each movable arm is movably attached to the inner wall of the mounting groove. Each movable arm is fixedly connected with a rotating rod at equal intervals. The inside of the collecting hopper is provided with a water permeable hole. The inside of the side plate is provided with a water permeable hole. The collecting hopper is L-shaped. The number of the fixing plates is two. The number of the fixing blocks is two. Preferably, the number of the side plates is two. Preferably, the number of the servo motors is two. Preferably, the number of screws is two. Preferably, a servo motor is arranged at the top of the screw. Preferably, the shovel plate is positioned on one side of the submersible electric hydraulic push rod. Preferably, each mounting slo