CN220565312U

CN220565312U - Grab bucket type trash remover for hydraulic engineering

Info

Publication number: CN220565312U
Application number: CN202322028281.9U
Authority: CN
Inventors: 陈雷; 陈正祝; 徐正好; 周培; 徐杰; 刘玉贵
Original assignee: Jiangsu Dayang Environmental Protection Engineering Co ltd
Current assignee: Jiangsu Dayang Environmental Protection Engineering Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-03-08
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a hydraulic engineering grab bucket type trash remover which comprises a first grab bucket and a second grab bucket, wherein pin shafts are arranged at the end parts of the first grab bucket and the second grab bucket, the first grab bucket is hinged with the left side of the bottom of a fixed seat through the pin shafts, meanwhile, the second grab bucket is hinged with the right side of the bottom of the fixed seat through the pin shafts, a fixed column is fixedly arranged at the top of the fixed seat, a connecting seat is movably arranged at the upper side of the fixed column, and the top of the fixed column is welded with a top plate. This hydraulic engineering grab dredger, first grab, second grab cover on river bottom silt, and the lifting rope on the loop wheel machine moves down this moment, removes the seat and moves down under the effect of gravity to take place to contact with the fixing base, upwards jack-up couple, first grab, second grab move to the inboard simultaneously, after the silt of first grab, second grab river course bottom is scooped up, releases the inside silt of first grab, second grab to appointed position through the loop wheel machine, accomplishes the desilting work to the river course.

Description

Grab bucket type trash remover for hydraulic engineering

Technical Field

The utility model relates to the field of hydraulic engineering, in particular to a hydraulic engineering grab bucket type trash remover.

Background

The trash remover is mechanical equipment for removing sundries (commonly called trash) attached to the trash rack, and is arranged on a reservoir or a river channel with more trash, so that the trash remover is required to be arranged for removing the trash under the conditions of no shutdown and no emptying of the reservoir in order to ensure that a hydropower station or a pump station can safely and normally operate; the movable grab bucket type automatic trash remover is energy-saving and efficient movable grid trash remover equipment, and is widely applied to water intake in many water service fields;

the grab bucket type trash remover in the prior art can only grab and remove sundries with large sizes such as algae on the water surface, but cannot remove sludge at the bottom of a river channel.

Disclosure of Invention

The utility model aims to provide a hydraulic engineering grab bucket type trash remover, which aims to solve the defects in the background technology.

In order to achieve the above purpose, the hydraulic engineering grab bucket type trash remover comprises a first grab bucket and a second grab bucket, wherein pin shafts are arranged at the end parts of the first grab bucket and the second grab bucket, the first grab bucket is hinged with the left side of the bottom of a fixed seat through the pin shafts, meanwhile, the second grab bucket is hinged with the right side of the bottom of the fixed seat through the pin shafts, a fixed column is fixedly arranged at the top of the fixed seat, a connecting seat is movably arranged at the upper side of the fixed column, and the top of the fixed column is welded with a top plate;

the downside movable mounting of fixed column removes the seat, and removes the equal welded fastening board in both sides of seat, installs wire rope on the fixed plate simultaneously to wire rope keeps away from the one end of fixed plate and fixes with the steel sheet, welds the couple on the steel sheet.

Preferably, the first grab bucket and the second grab bucket are of symmetrical structures relative to the fixing seat, the section of the fixing seat made of metal materials is of a T-shaped structure, and meanwhile the first grab bucket and the second grab bucket synchronously move.

Preferably, two groups of lower hinged frames are welded on two sides of the top of the first grab bucket and two sides of the top of the second grab bucket, two groups of upper hinged frames are welded on two ends of the connecting seat, and meanwhile the two groups of lower hinged frames are movably connected with the two groups of upper hinged frames through transmission shafts.

Preferably, the inside of removing the seat is offered and is had the spacing hole with fixed column size looks adaptation, and removes the inside spacing hole of seat and use the fixed column to go up and down as the track, removes the seat bottom simultaneously and supports through the fixing base.

Preferably, the right side of the movable seat is provided with the air cylinder, the end part of the piston rod of the air cylinder is fixedly provided with the lock column, and meanwhile, the end part of the lock column is inserted into the lock groove formed in the right side of the bottom of the fixed column.

Preferably, the first grab bucket and the second grab bucket are both made of stainless steel materials, the section of the first grab bucket and the section of the second grab bucket are fan-shaped structures, and the first grab bucket and the second grab bucket are rotating structures taking the pin shafts as circle centers.

Compared with the prior art, the utility model has the beneficial effects that: the first grab bucket and the second grab bucket are covered on river bottom silt, at the moment, the lifting rope on the crane moves downwards, the movable seat moves downwards under the action of gravity and contacts with the fixed seat, the hook is lifted upwards, the first grab bucket and the second grab bucket simultaneously move inwards, and after the silt at the bottom of a river channel of the first grab bucket and the second grab bucket is scooped up, the silt in the first grab bucket and the second grab bucket is released to a designated position through the crane, so that dredging of the river channel is completed.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a top view of a first grapple and a second grapple of the structure of the present utility model;

FIG. 3 is a schematic view of the mounting structure of the fixing base of the present utility model;

FIG. 4 is a schematic view of section A-A of FIG. 3, which is a block diagram of the present utility model;

FIG. 5 is a schematic diagram showing the first grab bucket and the second grab bucket combined to grab river bottom sludge.

Reference numerals in the drawings: 1. a first grapple; 2. a second grapple; 3. a pin shaft; 4. a fixing seat; 5. a movable seat; 6. a fixing plate; 7. a wire rope; 8. a cylinder; 9. fixing the column; 10. a lower hinge frame; 11. a transmission shaft; 12. an upper hinge frame; 13. a connecting seat; 14. a top plate; 15. a steel plate; 16. a hook; 17. locking a column; 18. a locking groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model provides a hydraulic engineering grab bucket type trash remover, which comprises a first grab bucket 1 and a second grab bucket 2, wherein pin shafts 3 are arranged at the end parts of the first grab bucket 1 and the second grab bucket 2, the first grab bucket 1 is hinged with the left side of the bottom of a fixed seat 4 through the pin shafts 3, meanwhile, the second grab bucket 2 is hinged with the right side of the bottom of the fixed seat 4 through the pin shafts 3, a fixed column 9 is fixedly arranged at the top of the fixed seat 4, a connecting seat 13 is movably arranged at the upper side of the fixed column 9, and the top of the fixed column 9 is welded with a top plate 14;

the movable seat 5 is movably arranged at the lower side of the fixed column 9, the fixed plates 6 are welded at the two sides of the movable seat 5, the steel wire rope 7 is arranged on the fixed plate 6, one end, far away from the fixed plate 6, of the steel wire rope 7 is fixed with the steel plate 15, and the hooks 16 are welded on the steel plate 15.

Working principle: when the device is used, the crane is utilized to suspend the device, the device is placed at the river bottom and covered on river bottom sludge, a lifting rope on the crane moves downwards at the moment, a movable seat 5 moves downwards under the action of gravity and contacts with a fixed seat 4, the device is fixed through an air cylinder 8, a lock column 17 and a lock groove 18, a hanging hook 16 is lifted upwards at the moment, the first grab bucket 1 and the second grab bucket 2 simultaneously move inwards, and after sludge at the bottom of a river channel of the first grab bucket 1 and the second grab bucket 2 is scooped up, the sludge inside the first grab bucket 1 and the second grab bucket 2 is released to a designated position through the crane, so that dredging of the river channel is completed.

As a preferred embodiment, the first grab bucket 1 and the second grab bucket 2 are symmetrical with respect to the fixing seat 4, and the section of the fixing seat 4 made of metal material is in a T-shaped structure, and the first grab bucket 1 and the second grab bucket 2 synchronously move.

As shown in fig. 1: the first grab bucket 1 and the second grab bucket 2 are in a to-be-operated state;

as shown in fig. 2: the first grab 1 and the second grab 2 are in an operating state.

As a preferred embodiment, two groups of lower hinged frames 10 are welded on two sides of the top of the first grab bucket 1 and two sides of the top of the second grab bucket 2, two groups of upper hinged frames 12 are welded on two ends of the connecting seat 13, and meanwhile, the two groups of lower hinged frames 10 and the two groups of upper hinged frames 12 are movably connected through the transmission shaft 11.

As shown in fig. 1 and 4: when the hooks 16 drive the movable seat 5 to move upwards through the two groups of steel wire ropes 7, the first grab bucket 1 and the second grab bucket 2 move inwards and turn over under the action of gravity at the moment, and the work of shoveling out sludge is completed.

As a preferred embodiment, a limiting hole matched with the size of the fixed column 9 is formed in the movable seat 5, the limiting hole in the movable seat 5 is lifted by taking the fixed column 9 as a track, and meanwhile, the bottom of the movable seat 5 is supported by the fixed seat 4.

As shown in fig. 1-3: the fixing mode of the fixing seat 4 on the fixing column 9 is as follows: when the bottom of the movable seat 5 is in contact with the fixed seat 4, the piston rod of the air cylinder 8 drives the lock column 17 to be inserted into the lock groove 18, so as to fix the fixed seat 4 and the fixed column 9.

As a preferred embodiment, the cylinder 8 is installed on the right side of the movable seat 5, the lock post 17 is fixedly installed on the end portion of the piston rod of the cylinder 8, and meanwhile, the end portion of the lock post 17 is inserted into a lock groove 18 formed on the right side of the bottom of the fixed post 9.

As a preferred embodiment, the first grab bucket 1 and the second grab bucket 2 are made of stainless steel materials, the cross section of the first grab bucket 1 and the second grab bucket 2 is a fan-shaped structure, and the first grab bucket 1 and the second grab bucket 2 are rotating structures taking the pin shaft 3 as the circle center.

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

Claims

1. The utility model provides a hydraulic engineering grab formula trash remover, includes first grab (1) and second grab (2), its characterized in that: the ends of the first grab bucket (1) and the second grab bucket (2) are provided with pin shafts (3), the first grab bucket (1) is hinged to the left side of the bottom of the fixed seat (4) through the pin shafts (3), the second grab bucket (2) is hinged to the right side of the bottom of the fixed seat (4) through the pin shafts (3), a fixed column (9) is fixedly arranged at the top of the fixed seat (4), a connecting seat (13) is movably arranged at the upper side of the fixed column (9), and the top of the fixed column (9) is welded with a top plate (14);

the movable seat (5) is movably arranged at the lower side of the fixed column (9), the fixed plates (6) are welded at the two sides of the movable seat (5), the steel wire rope (7) is arranged on the fixed plate (6) at the same time, one end, far away from the fixed plate (6), of the steel wire rope (7) is fixed with the steel plate (15), and the hooks (16) are welded on the steel plate (15).

2. The hydraulic engineering grab type trash remover according to claim 1, wherein: the first grab bucket (1) and the second grab bucket (2) are of symmetrical structures relative to the fixing seat (4), the section of the fixing seat (4) made of metal materials is of a T-shaped structure, and meanwhile the first grab bucket (1) and the second grab bucket (2) synchronously move.

3. The hydraulic engineering grab type trash remover according to claim 1, wherein: two groups of lower hinged frames (10) are welded on two sides of the top of the first grab bucket (1) and two sides of the top of the second grab bucket (2), two groups of upper hinged frames (12) are welded on two ends of the connecting seat (13), and meanwhile the two groups of lower hinged frames (10) and the two groups of upper hinged frames (12) are movably connected through the transmission shaft (11).

4. The hydraulic engineering grab type trash remover according to claim 1, wherein: limiting holes matched with the fixed columns (9) in size are formed in the movable seat (5), the fixed columns (9) are used as rails for lifting the limiting holes in the movable seat (5), and meanwhile the bottom of the movable seat (5) is supported through the fixed seat (4).

5. The hydraulic engineering grab type trash remover according to claim 4, wherein: the right side of the movable seat (5) is provided with the air cylinder (8), the end part of a piston rod of the air cylinder (8) is fixedly provided with the lock column (17), and meanwhile, the end part of the lock column (17) is inserted into a lock groove (18) formed in the right side of the bottom of the fixed column (9).

6. The hydraulic engineering grab type trash remover according to claim 1, wherein: the first grab bucket (1) and the second grab bucket (2) are of a structure which is made of stainless steel materials and is of a sector-shaped cross section, and the first grab bucket (1) and the second grab bucket (2) are of a rotating structure taking a pin shaft (3) as a circle center.