CN212924138U

CN212924138U - Hydraulic bivalve grab bucket for dredging sludge

Info

Publication number: CN212924138U
Application number: CN202021339614.XU
Authority: CN
Inventors: 于德俊; 章琅浩
Original assignee: Shanghai Global Machinery Co ltd
Current assignee: Shanghai Global Machinery Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-04-09
Anticipated expiration: 2030-07-09

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to a hydraulic double-petal grab bucket for sludge in a through ditch, which comprises a grab bucket body, a lifting reel and a hydraulic trolley, wherein the lifting reel is arranged, the side surface of the top of the lifting reel is connected with the top of the hydraulic trolley through a connecting rod, the bottom of the lifting reel is connected with the grab bucket body through a steel wire rope and a hanger, and a hydraulic transition block on the grab bucket body is communicated with the hydraulic trolley through a hydraulic hose, so that the grab bucket body and the hydraulic trolley are connected in a split mode, the grab bucket can enter the through ditch sludge pool environment to work, a separated hydraulic system not only provides larger power for the grab bucket body, but also prevents the hydraulic system from being damaged by water, and a telescopic rod is connected between a first connecting plate on one bucket body and a second connecting plate on the other bucket body, so that the shake of the bucket body during closing and opening can be, the stability when guaranteeing the bucket body and opening and closing has promoted and has snatched the effect.

Description

Hydraulic bivalve grab bucket for dredging sludge

Technical Field

The utility model relates to a mechanical equipment technical field specifically is a hydraulic pressure bivalve grab bucket for dredging ditch mud.

Background

In recent years, urban sewer sludge treatment is widely promoted, and when sludge in a sewer sludge tank is treated, the sewer sludge needs to be grabbed into a sludge treatment hopper. Mud mixes with water in the logical ditch sludge impoundment, adopts the electronic hydraulic grab of integral type mostly at ordinary times, because motor hydraulic system in the grab, damages equipment very easily when having water in the sludge impoundment, does not have work under the environment of water.

The existing electric hydraulic double-petal grab bucket is arranged in the grab bucket due to the fact that the motor and the hydraulic system are arranged in the grab bucket, when the grab bucket works in a water environment, when the hydraulic system is damaged in a sealing mode, the motor is easily damaged due to water inflow, working efficiency is affected, and the system cannot work normally.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pressure bivalve grab bucket for dredging ditch mud to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic double-petal grab bucket for sludge in a through ditch comprises a grab bucket body, a lifting winding drum and a hydraulic trolley, wherein two hanging brackets are mounted at the top of the grab bucket body, the tops of the hanging brackets are connected with the lifting winding drum through a steel wire rope, the top of the lifting winding drum is connected with a winding drum walking mechanism, the side surface of the winding drum walking mechanism is connected with a pulley block through a connecting rod, the bottom of the pulley block is connected with the hydraulic trolley, and a control box is mounted on the side surface of the hydraulic trolley;

the grab bucket body comprises a main frame and a bucket body, wherein two first connecting pieces are respectively arranged on the side face of the bottom of the main frame, two bucket bodies are connected between the bottoms of the first connecting pieces at the same side, two second connecting pieces are welded in the middle of the top of the bucket body, two oil cylinders are connected between the second connecting pieces, two first connecting plates are installed at one end of the top of the bucket body, and second connecting plates are installed at the other end of the top of the bucket body.

Preferably, a hydraulic pipe clamp and a hydraulic transition block are installed on one side of the top of the main frame, the hydraulic trolley penetrates through the hydraulic pipe clamp through a hydraulic hose to be connected with the hydraulic transition block, the hydraulic transition block is communicated with the oil cylinder, split connection of the hydraulic trolley and the grab bucket body is achieved, and stronger power can be better provided for the grab bucket body.

Preferably, the winding drum walking mechanism and the pulley block are positioned on the same horizontal plane, so that the winding drum and the hydraulic trolley can be lifted synchronously.

Preferably, the first connecting piece is movably connected with the main frame through a second pin shaft, and two ends of the oil cylinder are movably connected with the second connecting piece through the first pin shaft, so that the bucket body can be opened and closed conveniently.

Preferably, the first connecting plate is higher than the second connecting plate, the first connecting plate on one bucket body corresponds to the second connecting plate on the other bucket body, and a telescopic rod is connected between the first connecting plate and the second connecting plate through a third pin shaft, so that the stability of the bucket body during opening and closing is ensured.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the lifting reel, the side surface of the top of the lifting reel is connected with the top of the hydraulic trolley through the connecting rod, the bottom of the lifting reel is connected with the grab bucket body through the wire rope and the hanging bracket, and the hydraulic transition block on the grab bucket body is communicated with the hydraulic trolley through a hydraulic hose, so that the hydraulic trolley provides power for the oil cylinder of the grab bucket body, the split connection of the grab bucket body and the hydraulic trolley is realized, thereby the grab bucket can enter the environment of the sludge tank for dredging the ditch to work, the separated hydraulic system not only provides larger power for the grab bucket body, but also prevents the hydraulic system from being damaged by water, by connecting the telescopic rod between the first connecting plate on one bucket body and the second connecting plate on the other bucket body, can effectively get rid of the shake of bucket body when closed and open, guarantee the stability when the bucket body opens and closes, promote and snatch the effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side structure view of the grab bucket body of the present invention;

fig. 3 is a schematic view of the front structure of the grab bucket body of the present invention;

fig. 4 is a schematic view of the closed side structure of the bucket body of the present invention.

In the figure: 1. a grab bucket body; 2. lifting the winding drum; 3. a hydraulic trolley; 4. a drum traveling mechanism; 5. a connecting rod; 6. a pulley block; 7. a control box; 8. a hydraulic pipe clamp; 9. a hydraulic hose; 10. a main frame; 11. an oil cylinder; 12. a first pin shaft; 13. a bucket body; 14. a hanger; 15. a wire rope; 16. a first connecting member; 17. a second pin shaft; 18. a second connecting member; 19. a first connecting plate; 20. a second connecting plate; 21. a third pin shaft; 22. a telescopic rod; 23. and (5) a hydraulic transition block.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a hydraulic double-flap grab bucket for sludge in a through ditch comprises a grab bucket body 1, a lifting winding drum 2 and a hydraulic trolley 3, wherein two hanging brackets 14 are mounted at the top of the grab bucket body 1, the tops of the hanging brackets 14 are connected with the lifting winding drum 2 through a steel wire rope 15, the top of the lifting winding drum 2 is connected with a winding drum walking mechanism 4, the side surface of the winding drum walking mechanism 4 is connected with a pulley block 6 through a connecting rod 5, the bottom of the pulley block 6 is connected with the hydraulic trolley 3, and the side surface of the hydraulic trolley 3 is provided with;

the grab bucket body 1 comprises a main frame 10 and a bucket body 13, two first connecting pieces 16 are respectively arranged on the side face of the bottom of the main frame 10, the bucket body 13 is connected between the bottoms of the two first connecting pieces 16 on the same side, a second connecting piece 18 is welded in the middle of the tops of the two bucket bodies 13, an oil cylinder 11 is connected between the two second connecting pieces 18, a first connecting plate 19 is installed at one end of the tops of the two bucket bodies 13, and a second connecting plate 20 is installed at the other end of the top of the bucket body 13.

Furthermore, a hydraulic pipe clamp 8 and a hydraulic transition block 23 are installed on one side of the top of the main frame 10, the hydraulic trolley 3 penetrates through the hydraulic pipe clamp 8 through a hydraulic hose 9 to be connected with the hydraulic transition block 23, and the hydraulic transition block 23 is communicated with the oil cylinder 11, so that the hydraulic trolley 3 is in split connection with the grab bucket body 1, and stronger power can be better provided for the grab bucket body 1.

Furthermore, the winding drum travelling mechanism 4 and the pulley block 6 are positioned on the same horizontal plane, so that the winding drum 2 and the hydraulic trolley 3 can be lifted conveniently and synchronously.

Furthermore, the first connecting piece 16 is movably connected with the main frame 10 through a second pin 17, and two ends of the oil cylinder 11 are movably connected with the second connecting piece 18 through the first pin 12, so that the opening and closing of the bucket body 13 are facilitated.

Further, the first connecting plate 19 is higher than the second connecting plate 20, the first connecting plate 19 on one bucket body 13 corresponds to the second connecting plate 20 on the other bucket body 13, and a telescopic rod 22 is connected between the first connecting plate 19 and the second connecting plate through a third pin 21, so that the stability of the bucket body 13 during opening and closing is ensured.

The working principle is as follows: will rise reel 2, hydraulic trolley 3 and grab bucket body 1 through reel running gear 4 and remove and snatch the rubbish position in needs, then control wire rope 15's length through rising reel 2 to this rise and the descending of control grab bucket body 1, further, produce high pressure oil by hydraulic trolley 3, carry hydro-cylinder 11 through hydraulic hose 9 and hydraulic transition piece 23, make hydro-cylinder 11 accomplish flexible, thereby let two bucket bodies 13 synchronous opening and closure, realize snatching and uninstalling of rubbish.

The utility model discloses a set up the lifting reel 2, the side of lifting reel 2 top is connected with hydraulic trolley 3 top through connecting rod 5, lifting reel 2 bottom is connected with grab bucket body 1 through wire rope 15 and gallows 14, and hydraulic transition block 23 on grab bucket body 1 is linked together with hydraulic trolley 3 through hydraulic hose 9, make hydraulic trolley 3 provide power for the hydro-cylinder 11 of grab bucket body 1, realize the split type connection of grab bucket body 1 and hydraulic trolley 3, thereby can let the grab bucket enter into the mud pool environment of dredging the ditch and carry out work, the hydraulic system of separation is not only for providing bigger power for the grab bucket body, also prevent hydraulic system from being damaged by water, through being connected with telescopic link 22 between first connecting plate 19 on one bucket body 13 and the second connecting plate 20 on another bucket body 13, can effectively get rid of the shake of bucket body 13 when closed and open, the stability when guaranteeing bucket body 13 to open and close has promoted and has snatched the effect.

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. The utility model provides a hydraulic pressure bivalve grab bucket for ditch mud, includes grab bucket body (1), plays to rise reel (2) and hydraulic pressure dolly (3), its characterized in that: the top of the grab bucket body (1) is provided with two hanging brackets (14), the tops of the hanging brackets (14) are connected with a lifting winding drum (2) through a steel wire rope (15), the top of the lifting winding drum (2) is connected with a winding drum walking mechanism (4), the side surface of the winding drum walking mechanism (4) is connected with a pulley block (6) through a connecting rod (5), the bottom of the pulley block (6) is connected with a hydraulic trolley (3), and the side surface of the hydraulic trolley (3) is provided with a control box (7);

grab bucket body (1) includes main frame (10) and bucket body (13), main frame (10) bottom side respectively is provided with two first connecting piece (16), and the homonymy is two be connected with bucket body (13) between first connecting piece (16) bottom, two the welding has second connecting piece (18), two in the middle of bucket body (13) top be connected with hydro-cylinder (11), two between second connecting piece (18) first connecting plate (19) are installed to bucket body (13) top one end, second connecting plate (20) are installed to bucket body (13) top other end.

2. The hydraulic double-flap grab bucket for sludge in the sewer according to claim 1, which is characterized in that: a hydraulic pipe clamp (8) and a hydraulic transition block (23) are installed on one side of the top of the main frame (10), the hydraulic trolley (3) penetrates through the hydraulic pipe clamp (8) through a hydraulic hose (9) to be connected with the hydraulic transition block (23), and the hydraulic transition block (23) is communicated with the oil cylinder (11).

3. The hydraulic double-flap grab bucket for sludge in the sewer according to claim 1, which is characterized in that: the winding drum walking mechanism (4) and the pulley block (6) are positioned on the same horizontal plane.

4. The hydraulic double-flap grab bucket for sludge in the sewer according to claim 1, which is characterized in that: the first connecting piece (16) is movably connected with the main frame (10) through a second pin shaft (17), and two ends of the oil cylinder (11) are movably connected with the second connecting piece (18) through a first pin shaft (12).

5. The hydraulic double-flap grab bucket for sludge in the sewer according to claim 1, which is characterized in that: the first connecting plate (19) is higher than the second connecting plate (20), the first connecting plate (19) on one bucket body (13) corresponds to the second connecting plate (20) on the other bucket body (13), and a telescopic rod (22) is connected between the first connecting plate and the second connecting plate through a third pin shaft (21).