CN211113480U

CN211113480U - A trash rack is from cleaning component for hydraulic engineering

Info

Publication number: CN211113480U
Application number: CN201921378258.XU
Authority: CN
Inventors: 邱浩; 王生; 马得莲; 王洲
Original assignee: Wenzhou Oujiang Water Diversion Development Co ltd
Current assignee: Wenzhou Oujiang Water Diversion Development Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-07-28
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a trash rack self-cleaning component for hydraulic engineering, which comprises a dam, the interior of the dam is fixedly provided with the trash rack, a driving mechanism comprises a U-shaped frame fixedly connected with the top of the dam, the open end of the U-shaped frame faces downwards, the upper end of the inner wall of the U-shaped frame is rotatably connected with the two ends of a rotating shaft, one end of the rotating shaft is fixedly connected with the rotating end of a driving motor fixedly arranged on the side wall of the U-shaped frame, the outer walls of the two ends of the rotating shaft are fixedly sleeved with reels, the reels are wound with connecting ropes, one end of the connecting ropes is fixedly connected with a cleaning device, the cleaning device comprises two disks fixedly connected with the connecting ropes, the center of the disks is fixedly provided with a short shaft, the other end of the short shaft is fixedly connected with the centers of the two ends of a rotating roller, the outer wall of the rotating roller is provided with a, the device can realize self-cleaning of the trash rack by using the driving mechanism and the cleaning device in a matching way.

Description

A trash rack is from cleaning component for hydraulic engineering

Technical Field

The utility model relates to a water conservancy technical field specifically is a trash rack automatically cleaning component for hydraulic engineering.

Background

With the serious shortage of water resources and the increasing aggravation of energy crisis in China and even in the world, the river treatment is accelerated, the hydroelectric power is developed preferentially, the hydroenergy is developed and utilized, and the optimization and the configuration of the water resources become urgent, the hydraulic and hydroelectric engineering is an important infrastructure and the basic industry in China, the trash rack is a frame grid type structure which is arranged in front of a water inlet of a hydropower station and is used for blocking aquatic plants, floating trees and other sundries carried by water flow, the trash rack can block aquatic impurities, biological solids and various garbage under the complex water flow environment, and the trash rack is not enough: rubbish blocks up in the fence mesh easily, leads to rivers not smooth, and the rivers resistance increases, can not play the trash-blocking effect, is difficult for clearing up after the interception moreover, has increased staff's burden, for this reason we propose a trash rack automatically cleaning component for hydraulic engineering to be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trash rack automatically cleaning component for hydraulic engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a trash rack self-cleaning component for hydraulic engineering comprises a dam, wherein the trash rack is fixedly installed inside the dam, a top fixed installation driving mechanism of the dam is fixedly installed on the top of the dam, the driving mechanism comprises a U-shaped frame fixedly connected with the top of the dam, the open end of the U-shaped frame faces downwards, the upper end of the inner wall of the U-shaped frame is rotatably connected with two ends of a rotating shaft, one end of the rotating shaft is fixedly connected with the rotating end of a driving motor fixedly installed on the side wall of the U-shaped frame, the outer walls of two ends of the rotating shaft are fixedly sleeved with reels, connecting ropes are wound on the reels, one end of each connecting rope is fixedly connected with a cleaning device, each cleaning device comprises two disks fixedly connected with the connecting ropes, a short shaft is fixedly arranged at the center of each disk, the other end of the short shaft is fixedly connected at the centers of two ends of a rotating roller, the outer wall, the outer wall of the sleeve is fixedly provided with a hairbrush, and the hairbrush is in rotating contact with the trash rack.

As a preferred technical scheme of the utility model, the fixed stopper that is equipped with in one side that the disc is close to dykes and dams, the stopper is the supporting joint of spacing groove that dykes and dams inner wall was equipped with, and the top of spacing groove is open end.

As an optimal technical scheme of the utility model, the one side that the disc was kept away from to the stopper rotates the installation pulley, the outer wall and the sliding of spacing inslot wall of pulley are supported and are closed.

As a preferred technical scheme of the utility model, the sleeve comprises the concatenation of two equidimension arcs, the fixed inserted block that is equipped with of arc inner wall, the outer wall and the inserted block cooperation of live-rollers are equipped with the slot, the slot internalization is pegged graft and is had the inserted block.

As a preferred technical scheme of the utility model, arc both ends lateral wall is equipped with a plurality of locating hole, be equipped with the regulation hole with the locating hole cooperation on the live-rollers, the locating hole is pegged graft with the regulation hole internal thread and is had the bolt.

As a preferred technical scheme of the utility model, spacing groove upper end inner wall is equipped with the shrink groove, shrink inslot fixed connection spring, the free end fixed connection slider of spring, slider sliding clamping connects in the shrink groove, and the fixed shrouding that is equipped with in the one side of slider dorsad spring, the shrouding one side is flat, the one side is arc domatic.

As a preferred technical scheme of the utility model, the shrouding is towards the fixed dwang that is equipped with in one side of slider, the dwang rotates with the lateral wall of slider to be connected, and the fixed cover of outer wall of dwang is equipped with the one deck damping circle.

Compared with the prior art, the beneficial effects of the utility model are that:

this device utilizes actuating mechanism and cleaning device's cooperation to use, can realize the automatically cleaning to the trash rack, guarantees the normal flow of rivers, prevents to block up, and sleeve and brush on the cleaning device can be changed simultaneously and dismantle, easy operation, and the practicality is strong.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a middle sectional view of the present invention;

FIG. 3 is a schematic view of the connection structure between the rotating roller and the sleeve according to the present invention;

fig. 4 is an enlarged structural diagram of a portion a in fig. 2 according to the present invention.

Fig. 5 is an enlarged structural diagram of the structure at B in fig. 2 according to the present invention.

In the figure: 1 dam, 11 trash rack, 12 limit groove, 13 shrink groove, 14 spring, 15 slide block, 16 rotating rod, 17 close plate, 2 driving mechanism, 21U-shaped frame, 22 rotating shaft, 23 driving motor, 24 reel, 25 connecting rope, 3 cleaning device, 31 disc, 32 limit block, 33 pulley, 34 short shaft, 35 rotating roller, 36 annular groove, 37 sleeve, 38 brush, 39 arc plate, 310 slot, 311 insert block, 312 locating hole, 313 adjusting hole, 314 bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a trash rack self-cleaning component for hydraulic engineering comprises a dam 1, a trash rack 11 fixedly installed inside the dam 1, a driving mechanism 2 fixedly installed at the top of the dam 1, the driving mechanism 2 comprises a U-shaped frame 21 fixedly connected with the top of the dam 1, the open end of the U-shaped frame 21 faces downwards, the upper end of the inner wall of the U-shaped frame 21 is rotatably connected with two ends of a rotating shaft 22, one end of the rotating shaft 22 is fixedly connected with the rotating end of a driving motor 23 fixedly installed on the side wall of the U-shaped frame 21, the outer walls of two ends of the rotating shaft 22 are fixedly sleeved with a winding wheel 24, a connecting rope 25 is wound on the winding wheel 24, one end of the connecting rope 25 is fixedly connected with a cleaning device 3, the cleaning device 3 comprises two circular disks 31 fixedly connected with the connecting rope 25, a short shaft 34 is fixedly arranged at the center of each circular disk 31, the other end of each short shaft 34 is fixedly connected at the, a sleeve 37 is movably arranged in the annular groove 36, a brush 38 is fixedly arranged on the outer wall of the sleeve 37, the brush 38 is in rotating contact with the trash rack 11, when the device is used, if the trash rack needs to be cleaned, the driving motor 23 is started to drive the rotating shaft 22 and the reel 24 to rotate, the cleaning device 3 is driven to move upwards under the action of the fixed connection of the connecting rope 25 and the cleaning device 3, therefore, the brush 38 on the cleaning device 3 cleans sundries on the trash rack 11, the rotating roller 35 on the cleaning device 3 is rotationally connected with the disc 31 through the short shaft 34, the sleeve 37 fixedly connected with the brush 38 is fixedly sleeved in the annular groove 36 on the rotating roller 35, therefore, the brush 3 can realize rotating cleaning, the driving motor 23 rotates reversely after the cleaning, the cleaning device 3 is reset through the connecting rope 25, and the device is used by matching the driving mechanism 2 and the cleaning device 3, the trash rack 11 can be automatically cleaned, so that normal flow of water flow is guaranteed, and blockage is prevented.

The fixed stopper 32 that is equipped with of one side that is close to dyke 1 of disc 31, stopper 32 and the supporting joint of spacing groove 12 that the inner wall of dyke 1 was equipped with, and the top of spacing groove 12 is open end, utilizes stopper 32 and spacing groove 12's cooperation to use, guarantees that cleaning device 3 can be straight up-down along a direction when the up-and-down motion, prevents to shift, influences the clearance of trash rack 11.

The pulley 33 is rotatably arranged on one surface of the limiting block 32, which is far away from the disc 31, the outer wall of the pulley 33 is abutted with the inner wall of the limiting groove 12 in a sliding manner, and the sliding of the limiting block 32 is more labor-saving by utilizing the matching of the pulley 33.

The sleeve 37 is formed by splicing two arc-shaped plates 39 with the same size, an inserting block 311 is fixedly arranged on the inner wall of each arc-shaped plate 39, an inserting groove 310 is formed in the outer wall of the rotating roller 35 and matched with the inserting block 311, the inserting block 311 is movably inserted in the inserting groove 310, a plurality of positioning holes 312 are formed in the side walls of the two ends of each arc-shaped plate 39, an adjusting hole 313 is formed in the rotating roller 35 and matched with the positioning holes 312, a bolt 314 is inserted into the positioning holes 312 and the adjusting holes 313 in a threaded mode, if the brush 38 on the sleeve 37 needs to be replaced, the bolt 314 inserted into the positioning holes 312 and the adjusting holes 313 in the threaded mode can be taken out, and the.

The inner wall of the upper end of the limit groove 12 is provided with a contraction groove 13, a spring 14 is fixedly connected in the contraction groove 13, a free end of the spring 14 is fixedly connected with a sliding block 15, the sliding block 15 is slidably clamped in the contraction groove 13, a sealing plate 17 is rotatably arranged on one side of the sliding block 15 opposite to the spring 14, one side of the sealing plate 17 is flat and the other side is an arc slope, a rotating rod 16 is fixedly arranged on one side of the sealing plate 17 facing the sliding block 15, the rotating rod 16 is rotatably connected with the side wall of the sliding block 15, a damping ring is fixedly sleeved on the outer wall of the rotating rod 16, the sealing plate 17 is arranged to prevent the limiting block 32 from slipping out of the limit groove 12 and can be rotatably connected with the sliding block 15 through the rotating rod 16, the arc slope of the sealing plate 17 can face downwards, when the limiting block 32 moves upwards, the limiting block 32 is extruded towards the sliding block 15 and, the sleeve 37 and the brush 38 can be replaced conveniently, after the replacement is finished, the cleaning device 3 is reset again, the arc-shaped slope surface of the sealing plate 17 faces upwards, and the limiting block 32 is limited again.

The working principle is as follows: the utility model discloses during daily use, if need clean the trash rack, start driving motor 23, drive pivot 22, reel 24 rotates, under the effect of connecting rope 25 and cleaning device 3 fixed connection, drive cleaning device 3 upward movement, consequently, debris on brush 38 on the cleaning device 3 to the trash rack 11 clean, rotor 35 on the cleaning device 3 is owing to rotate with disc 31 through minor axis 34 and is connected, fix again with brush 38 fixed connection's sleeve 37 in the ring channel 36 of cup jointing on rotor 35, so brush 3 can realize rotating cleanly, clean finishing, make driving motor 23 reversal, utilize and connect rope 25 and reset cleaning device 3, this device utilizes actuating mechanism 2 and cleaning device 3's cooperation to use, can realize the automatically cleaning to trash rack 11, guarantee the normal flow of rivers, prevent to block up.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A trash rack is from cleaning member for hydraulic engineering, includes dykes and dams (1), inside fixed mounting trash rack (11) of dykes and dams (1), its characterized in that: the top fixed mounting actuating mechanism (2) of dyke (1), actuating mechanism (2) include with dyke (1) top fixed connection's U-shaped frame (21), the open end of U-shaped frame (21) is down, and the both ends of U-shaped frame (21) inner wall upper end and pivot (22) are rotated and are connected, the one end and the driving motor (23) of fixed mounting on U-shaped frame (21) lateral wall of pivot (22) rotate end fixed connection, and pivot (22) both ends outer wall fixed cup joint reel (24), the last connection rope (25) of twining of reel (24), the one end fixed connection cleaning device (3) of connection rope (25), cleaning device (3) include with connect two disc (31) of rope (25) fixed connection, the center of disc (31) is fixed and is equipped with minor axis (34), the other end fixed connection of minor axis (34) is in rotor roll (35) both ends center department, the outer wall of live-rollers (35) is equipped with ring channel (36), movable mounting has sleeve (37) in ring channel (36), the outer wall of sleeve (37) is fixed and is equipped with brush (38), brush (38) and trash rack (11) rotate the contact.

2. A self-cleaning member for a hydraulic boom as claimed in claim 1, wherein: the disc (31) is close to one side of the dam (1) and is fixedly provided with a limiting block (32), the limiting block (32) is clamped with a limiting groove (12) formed in the inner wall of the dam (1) in a matched mode, and the top of the limiting groove (12) is an open end.

3. A self-cleaning member for a hydraulic boom as claimed in claim 2, wherein: the limiting block (32) is far away from one side of the disc (31) and is rotatably provided with a pulley (33), and the outer wall of the pulley (33) is in sliding fit with the inner wall of the limiting groove (12).

4. A self-cleaning member for a hydraulic boom as claimed in claim 1, wherein: the sleeve (37) is formed by splicing two arc-shaped plates (39) with the same size, an inserting block (311) is fixedly arranged on the inner wall of each arc-shaped plate (39), the outer wall of the rotating roller (35) is matched with the inserting block (311) to form an inserting groove (310), and the inserting block (311) is movably inserted into the inserting groove (310).

5. A self-cleaning member for a hydraulic boom as claimed in claim 4, wherein: the side walls of two ends of the arc-shaped plate (39) are provided with a plurality of positioning holes (312), the rotating roller (35) is provided with adjusting holes (313) matched with the positioning holes (312), and the positioning holes (312) and the adjusting holes (313) are internally threaded and are inserted with bolts (314).

6. A self-cleaning member for a hydraulic boom as claimed in claim 2, wherein: the inner wall of the upper end of the limiting groove (12) is provided with a contraction groove (13), the contraction groove (13) is internally and fixedly connected with a spring (14), the free end of the spring (14) is fixedly connected with a sliding block (15), the sliding block (15) is connected in the contraction groove (13) in a sliding and clamping mode, a sealing plate (17) is arranged on one side, opposite to the spring (14), of the sliding block (15) in a rotating mode, and one side of the sealing plate (17) is flat and the other side of the sealing plate is arc-shaped and is slope-.

7. A self-cleaning member for a hydraulic boom as claimed in claim 6, wherein: shrouding (17) are fixed being equipped with dwang (16) towards the one side of slider (15), dwang (16) are rotated with the lateral wall of slider (15) and are connected, and the fixed cover of outer wall of dwang (16) is equipped with one deck damping circle.