CN218292076U - Shallow digging device for cutter suction dredger - Google Patents

Abstract

The utility model discloses a shallow excavating device for cutter suction dredger, including the installation casing, the inside of installation casing installs the carriage, and the inside of carriage evenly installs the dead lever, install the supporting shoe between the dead lever, and the internally mounted of supporting shoe has the threaded rod, the handle is installed on the top of threaded rod, the backup pad is installed to the bottom of threaded rod, the inside both sides of backup pad all are provided with filtration. The utility model discloses an install the handle on the top of threaded rod, rotate the handle, can drive the threaded rod and rotate, rotate the in-process, can drive the threaded rod and stretch out and draw back in the inside of supporting shoe, thereupon alright drive the backup pad and remove, can reach the length of adjusting high device, be applicable to different needs occasions more, it is more convenient to use, and the dead lever can carry out the fixed stay to the supporting shoe, and stability is increased has realized the device and has been convenient for adjust length, improves the suitability.

Description

Shallow digging device for cutter suction dredger

Technical Field

The utility model relates to a dredge technical field specifically is a shallow digging device for cutter suction dredger.

Background

In order to achieve the purpose of efficiently cleaning sludge, the dredger is gradually and widely applied to a mud dredging project, the processing efficiency is greatly improved, the dredger is very convenient to use, the working processes of dredging, conveying and discharging the mud and the like of the cutter suction dredger can be continuously completed at one time, the dredger is low in efficiency and high in cost, a shallow digging device needs to be installed at one end of the dredger in the using process of the dredger, and the existing shallow digging device for the cutter suction dredger has many problems or defects:

traditional shallow digging device for cutter suction dredger in the use, be not convenient for adjust length, lead to changing different shallow digging device according to the occasion of difference in the use, it is convenient inadequately to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shallow digging device for cutter suction dredger to solve the problem of the regulation of length of being not convenient for that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shallow device of digging for cutter suction dredger, includes the installation casing, the inside of installation casing installs the carriage, and the inside of carriage evenly installs the dead lever, install the supporting shoe between the dead lever, and the internally mounted of supporting shoe has the threaded rod, the handle is installed on the top of threaded rod, the backup pad is installed to the bottom of threaded rod, the inside both sides of backup pad all are provided with filtration, the bottom of backup pad is provided with scrapes the wall structure, the edge of backup pad bottom evenly installs fixed frame, and the outside of fixed frame all evenly installs the stirring leaf.

Preferably, scrape the wall structure and include the loose axle, loose axle movable mounting is in the bottom of backup pad, the bottom of loose axle and the inside bottom swing joint of fixed frame, the bracing piece is all evenly installed to the both sides of loose axle, and one side of bracing piece installs the fixed plate, the brush is all installed to one side of fixed plate.

Preferably, the support rods are arranged in a plurality, and the support rods are distributed on two sides of the movable shaft at equal intervals.

Preferably, the filtration includes the cardboard, the cardboard all sets up the both sides in the backup pad, the preformed groove is all installed to the inside of cardboard, and the filter screen is all installed to one side of preformed groove, the fixture block is all installed to one side of filter screen, the outside of fixture block is provided with the draw-in groove, and the draw-in groove setting is in the inside both sides of backup pad.

Preferably, the clamping plates are equal in size and are symmetrically distributed about the central axis of the support plate.

Preferably, the outer diameter of the clamping block is smaller than the inner diameter of the clamping groove, and the clamping groove and the clamping block form a clamping structure.

Preferably, the inside of supporting shoe is provided with the internal thread, the inside internal thread of supporting shoe and threaded rod mutual adaptation, the inside internal thread of supporting shoe and threaded rod constitute threaded connection.

Compared with the prior art, the beneficial effects of the utility model are that: the shallow digging device for the cutter suction dredger is reasonable in structure and has the following advantages:

(1) The handle is mounted at the top end of the threaded rod, the threaded rod can be driven to rotate by rotating the handle, the threaded rod can be driven to stretch out and draw back in the supporting block in the rotating process, and then the supporting plate can be driven to move, so that the length of the height adjusting device can be adjusted, the height adjusting device is more suitable for different occasions with different requirements and is more convenient and fast to use, the supporting block can be fixedly supported by the fixing rod, the stability is improved, the length of the device can be conveniently adjusted, and the applicability is improved;

(2) By arranging the wall scraping structure, when the fixed frame and the stirring blades rotate to stir and mix the silt, the rotating speed of the movable shaft and the rotating speed of the fixed frame can deviate under the action of inertia, the movable shaft can drive the fixed plate to rotate in the rotating process, the sweeper can scrape and sweep the silt adhered to the inside of the fixed frame, the silt is discharged more completely, and the device is convenient to clean the silt adhered to the inner wall of the fixed frame;

(3) Through being provided with filtration, silt is at the in-process through the backup pad, the filter screen can filter silt, prevent that the inside of silt from containing the stone, get the in-process damage that causes internals at fortune mud, and to one side pulling preformed groove, can drive the filter screen and remove to one side, thereupon alright drive the inside that the fixture block breaks away from the draw-in groove, thereupon alright dismantle the filter screen and clear up, realized that the device is convenient for filter silt, prevent that the stone from causing internals's damage, and the dismouting filter screen of being convenient for clears up.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a partial three-dimensional structure of the present invention;

FIG. 3 is a schematic view of a partial front sectional structure of the present invention;

fig. 4 is a schematic view of a three-dimensional cross-sectional structure of the filtering structure of the present invention.

In the figure: 1. installing a shell; 2. a threaded rod; 3. a support frame; 4. a support plate; 5. a fixing frame; 6. stirring blades; 7. a wall scraping structure; 701. a movable shaft; 702. a support bar; 703. a fixing plate; 704. brushing; 8. a filter structure; 801. reserving a groove; 802. clamping a plate; 803. filtering with a screen; 804. a card slot; 805. a clamping block; 9. a support block; 10. a handle; 11. and (5) fixing the rod.

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. 1-4, the present invention provides an embodiment: a shallow digging device for a cutter suction dredger comprises an installation shell 1, wherein a supporting frame 3 is installed inside the installation shell 1, fixing rods 11 are evenly installed inside the supporting frame 3, supporting blocks 9 are installed between the fixing rods 11, threaded rods 2 are installed inside the supporting blocks 9, handles 10 are installed at the top ends of the threaded rods 2, supporting plates 4 are installed at the bottom ends of the threaded rods 2, internal threads are arranged inside the supporting blocks 9, the internal threads inside the supporting blocks 9 are matched with the threaded rods 2, and the internal threads inside the supporting blocks 9 are in threaded connection with the threaded rods 2 to facilitate length adjustment;

the handle 10 is rotated to drive the threaded rod 2 to rotate, and the threaded rod 2 can be driven to move in the supporting block 9 due to the mutual matching of the internal threads in the threaded rod 2 and the supporting block 9, so that the supporting plate 4 can be driven to move up and down, the purpose of adjusting the overall length can be achieved, and when the required length is adjusted, the mounting shell 1 is mounted on the dredger;

the two sides of the interior of the supporting plate 4 are provided with the filtering structures 8, each filtering structure 8 comprises a clamping plate 802, the clamping plates 802 are arranged on the two sides of the supporting plate 4, the preformed grooves 801 are arranged in the clamping plates 802, the filtering nets 803 are arranged on one sides of the preformed grooves 801, the clamping blocks 805 are arranged on one sides of the filtering nets 803, the clamping grooves 804 are formed in the outer portions of the clamping blocks 805, the clamping grooves 804 are arranged on the two sides of the interior of the supporting plate 4, the clamping plates 802 are equal in size, the clamping plates 802 are symmetrically distributed about the central axis of the supporting plate 4, the outer diameters of the clamping blocks 805 are smaller than the inner diameters of the clamping grooves 804, and the clamping grooves 804 and the clamping blocks 805 form a clamping structure, so that disassembly, assembly and cleaning are facilitated;

in the mud conveying process, mud and sand can be filtered through the filter screen 803, stones in the mud and sand are filtered, the stones are prevented from entering the interior of the dredger to damage parts in the dredger, the reserved groove 801 is pulled towards one side to drive the filter screen 803 to move towards one side, then the clamping block 805 can be driven to be separated from the interior of the clamping groove 804, and then the filter screen 803 can be taken out from the interior of the reserved groove 801 to be cleaned;

the bottom end of the supporting plate 4 is provided with a wall scraping structure 7, the wall scraping structure 7 comprises a movable shaft 701, the movable shaft 701 is movably arranged at the bottom end of the supporting plate 4, the bottom end of the movable shaft 701 is movably connected with the bottom end inside the fixed frame 5, supporting rods 702 are uniformly arranged on two sides of the movable shaft 701, a fixed plate 703 is arranged on one side of each supporting rod 702, a sweeping brush 704 is arranged on one side of each fixed plate 703, the supporting rods 702 are provided with a plurality of supporting rods 702, and the supporting rods 702 are distributed on two sides of the movable shaft 701 at equal intervals so as to be convenient to support;

the edge of the bottom end of the supporting plate 4 is uniformly provided with a fixed frame 5, and the outer part of the fixed frame 5 is uniformly provided with stirring blades 6;

start holistic drive assembly, can drive installation casing 1 and backup pad 4 and rotate, loose axle 701 produces the deviation with the rotational speed of fixed frame 5 under the effect of inertia and resistance, and draw-in groove 804 can clear up the inside wall of fixed frame 5 thereupon, prevents that silt from bonding on the inside lateral wall of fixed frame 5, and the influence fortune mud effect.

The working principle is as follows: when the mounting shell is used, firstly, the handle 10 is rotated to drive the threaded rod 2 to rotate, and the threaded rod 2 and the internal threads inside the supporting block 9 are matched with each other, so that the threaded rod 2 can be driven to move inside the supporting block 9, namely the supporting plate 4 can be driven to move up and down, the purpose of adjusting the overall length can be achieved, and when the required length is adjusted, the mounting shell 1 is mounted on a dredger; secondly, starting the integral transmission assembly, driving the installation shell 1 and the supporting plate 4 to rotate, enabling the movable shaft 701 to deviate from the rotating speed of the fixed frame 5 under the action of inertia and resistance, and then cleaning the inner side wall of the fixed frame 5 by the clamping groove 804 to prevent silt from being bonded on the inner side wall of the fixed frame 5 to influence a silt conveying effect; finally, fortune mud in-process, silt can filter through filter screen 803, filters the inside stone of silt, prevents that the stone from entering into dredger's inside, causes the damage of dredger internals, and stimulates the reservation groove 801 to one side, can drive filter screen 803 and move to one side, thereupon alright drive fixture block 805 break away from the inside of draw-in groove 804, thereupon alright take out filter screen 803 from the inside of reservation groove 801 and clear up.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A shallow excavation device for a cutter suction dredger, comprising a mounting housing (1), characterized in that: install carriage (3) of inside of installation casing (1), and the inside of carriage (3) evenly installs dead lever (11), install supporting shoe (9) between dead lever (11), and the internally mounted of supporting shoe (9) has threaded rod (2), handle (10) are installed on the top of threaded rod (2), backup pad (4) are installed to the bottom of threaded rod (2), backup pad (4) inside both sides all are provided with filtration (8), the bottom of backup pad (4) is provided with scrapes wall structure (7), fixed frame (5) are evenly installed to the edge of backup pad (4) bottom, and stirring leaf (6) are all evenly installed to the outside of fixed frame (5).

2. Shallow excavation apparatus for a cutter suction dredger according to claim 1, characterized in that: scrape wall structure (7) and include loose axle (701), loose axle (701) movable mounting is in the bottom of backup pad (4), the bottom of loose axle (701) and the inside bottom swing joint of fixed frame (5), bracing piece (702) are all evenly installed to the both sides of loose axle (701), and one side of bracing piece (702) installs fixed plate (703), brush (704) are all installed to one side of fixed plate (703).

3. A shallow excavation apparatus for a cutter suction dredger according to claim 2, wherein: the supporting rods (702) are arranged in a plurality of numbers, and the supporting rods (702) are distributed on two sides of the movable shaft (701) at equal intervals.

4. Shallow excavation apparatus for a cutter suction dredger according to claim 1, characterized in that: filtration (8) include cardboard (802), cardboard (802) all set up the both sides in backup pad (4), reserve groove (801) are all installed to the inside of cardboard (802), and one side of reserve groove (801) all installs filter screen (803), fixture block (805) are all installed to one side of filter screen (803), the outside of fixture block (805) is provided with draw-in groove (804), and draw-in groove (804) set up in the inside both sides of backup pad (4).

5. A shallow excavation apparatus for a cutter suction dredger according to claim 4, wherein: the clamping plates (802) are equal in size, and the clamping plates (802) are symmetrically distributed about the central axis of the supporting plate (4).

6. A shallow excavation apparatus for a cutter suction dredger according to claim 4, wherein: the outer diameter of the clamping block (805) is smaller than the inner diameter of the clamping groove (804), and the clamping groove (804) and the clamping block (805) form a clamping structure.

7. Shallow excavation apparatus for a cutter suction dredger according to claim 1, characterized in that: the internal thread is arranged in the supporting block (9), the internal thread in the supporting block (9) is matched with the threaded rod (2), and the internal thread in the supporting block (9) is in threaded connection with the threaded rod (2).

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