CN218713397U - Reamer reversing device for cutter suction dredger - Google Patents
Reamer reversing device for cutter suction dredger Download PDFInfo
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- CN218713397U CN218713397U CN202222569885.XU CN202222569885U CN218713397U CN 218713397 U CN218713397 U CN 218713397U CN 202222569885 U CN202222569885 U CN 202222569885U CN 218713397 U CN218713397 U CN 218713397U
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- reamer
- bracket
- base
- driving shaft
- suction dredger
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Abstract
The utility model discloses a cutter suction dredger reamer reversing device, the on-line screen storage device comprises a base, the reamer bracket, including a motor, an end cap, a controller, and a cover plate, the reducing gear box, the driving shaft, driven shaft and shaft coupling, the base is placed on the boats and ships deck or is placed in land and maintenance workshop, reamer bracket both sides are passed through the driving shaft and the driven shaft articulates on the base, the output of motor is connected with the input of reducing gear box, the output of reducing gear box passes through the shaft coupling and is connected with the driving shaft, it is rotatory to make the motor pass through reducing gear box drive driving shaft, the driving shaft drives the reamer bracket rotatory, realize the conversion of reamer bracket at horizontality and vertical state. The utility model has simple structure, low manufacturing cost, economy and practicality, repeated utilization, convenient carrying and wide application places, and is mainly used for the conversion of the horizontal placement and the side placement of the reamer of the cutter suction dredger; compared with the traditional mode of changing the position by hoisting a steel wire rope, the reamer has the advantages of low safety risk, quick reversing of the reamer, low labor intensity, less investment of personnel and the like.
Description
Technical Field
The utility model belongs to the technical field of the dredging engineering, especially, relate to a cutter reversing arrangement for cutter suction dredger.
Background
The dredging engineering refers to an earth and stone engineering which adopts a dredger or other machines and manual work to excavate underwater and is carried out for widening and deepening water areas. The engineering of digging and treating water bottom mud, sand, stone, etc. in water area of channel or port in specified range and depth. Dredging engineering is one of the main means for developing, improving and maintaining water areas of channels and ports.
The cutter suction dredger is one of dredging ships with the strongest excavating capacity which are acknowledged in the world, and along with the increasing rock excavating engineering and the increasing rock strength of the dredging engineering, the overall size and weight of the reamer are increased, and the reamer is more frequently disassembled and repaired. When the reamer is repaired, the reamer needs to be placed in the horizontal direction to ensure the stability of the reamer, and when the reamer is disassembled and assembled, the reamer needs to be placed in the side-standing direction to ensure the reamer to be sleeved in the same direction as the reamer shaft. When the reamer is placed in the horizontal direction and the side-standing direction, the traditional method is to use a steel wire rope to hoist different positions of the reamer so as to realize the change of the azimuth of the reamer, and because the size and the weight of the reamer are increasingly larger, a lot of potential safety hazards and operation difficulty are brought to reversing work.
Disclosure of Invention
The utility model discloses a reduce the labor safety risk of reamer switching-over, improve the convenience of reamer switching-over, provided a cutter suction dredger reamer switching-over device, realized that the cutter suction dredger reamer horizontal direction places and the side founds the safe, swift conversion of direction placing.
The utility model discloses a realize like this, a cutter suction dredger reamer reversing arrangement, including base, reamer bracket, motor, reducing gear box, driving shaft, driven shaft and shaft coupling, the base is placed on the boats and ships deck or is placed in land and maintenance workshop, reamer bracket both sides are passed through the driving shaft and the driven shaft articulates on the base, the output of motor is connected with the input of reducing gear box, the output of reducing gear box passes through the shaft coupling and is connected with the driving shaft, makes the motor passes through the reducing gear box drive driving shaft rotation, the driving shaft drives the reamer bracket rotation, realizes the conversion of reamer bracket at horizontality and vertical state.
In the above technical solution, preferably, base hinge holes for supporting the reamer bracket are provided on both sides of the base, and the base hinge holes are respectively matched with the driving shaft and the driven shaft; a fixed inner hole with a key groove and matched with the driving shaft is formed in one side of the reamer bracket, and a bracket hinge hole matched with the driven shaft is formed in the other side of the reamer bracket; the driving shaft is hinged with the hinge hole of the base at one side and is in key connection with the fixed inner hole; the driven shaft is hinged with the hinge hole of the base at the other side and the hinge hole of the bracket.
In the above technical solution, preferably, the base is provided with a bolt support, the bolt support is provided with a positioning bolt, and the reamer bracket is provided with a horizontal positioning pin hole and a side-standing positioning pin hole for positioning; when the reamer bracket is in a horizontal state, the positioning bolt is inserted into the horizontal positioning pin hole, and when the reamer bracket is in a vertical state, the positioning bolt is inserted into the side vertical positioning pin hole.
In the above technical scheme, preferably, the base is provided with an installation frame for installing the reduction gearbox.
In the above technical solution, preferably, the base is a frame structure formed by rectangular steel pipes, square steel pipes or steel plates.
In the above technical solution, preferably, the reamer bracket is provided with a reamer hook for hanging a reamer, and when the reamer bracket is in a vertical state, the reamer hook is located at the top of the reamer bracket.
In the above technical scheme, it is further preferred that both sides of the reamer hook are provided with lateral limiting columns for preventing the reamer from shaking, and the lateral limiting columns are installed on the reamer bracket and can be attached to the inner wall of the reamer big ring.
In the above technical solution, preferably, a plurality of reamer cushion blocks for supporting the reamer are arranged on the reamer bracket at the position where the reamer bracket is in contact with the reamer eye.
In the above technical solution, it is further preferable that the reamer cushion block is made of rubber, wood or plastic.
The utility model has the advantages and positive effects that:
the reamer reversing device for the cutter suction dredger is more convenient to integrally move among the cutter suction dredgers by adopting the frame type base, and can also be used in land stations or maintenance workshops, so that the reversing device can be repeatedly utilized and is convenient to carry; simultaneously compare with the mode that changes the position through wire rope lifts by crane through the tradition, have safe risk low, reamer switching-over swift, low in labor strength, the less advantage of personnel that drop into.
Drawings
Fig. 1 is a first schematic view of a horizontal direction assembly of a reamer reversing device provided by an embodiment of the present invention;
fig. 2 is a schematic view of a horizontal direction assembly of a reamer reversing device provided by the embodiment of the present invention;
fig. 3 is a schematic side-up direction assembly diagram of a reamer reversing device provided by an example of the present invention;
fig. 4 is an exploded schematic view of a reamer reversing device provided by an example of the present invention.
In the figure: 1. a base; 2. a reamer bracket; 3. a reduction gearbox; 4. a motor; 5. a drive shaft; 6. a driven shaft; 7. a coupling; 8, positioning a bolt; 11. a base hinge hole; 12. a bolt support; 13. a mounting frame; 21. fixing the inner hole; 22. a bracket hinge hole; 23. a reamer hook; 24. a lateral limiting column; 25. a horizontal positioning pin hole; 26. side vertical positioning pin holes; 27. reamer buffer cushion block.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments will be illustrated in detail with reference to the accompanying drawings:
in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.
Please refer to fig. 1-4, the embodiment of the utility model provides a cutter reversing device for cutter suction dredger, including base 1, cutter bracket 2, motor 4, reducing gear box 3, driving shaft 5, driven shaft 6 and shaft coupling 7, base 1 is placed on the boats and ships deck or is placed in land and maintenance workshop, cutter bracket 2 both sides are articulated on base 1 through driving shaft 5 and driven shaft 6, the output of motor 4 is connected with the input of reducing gear box 3, the output of reducing gear box 3 passes through shaft coupling 7 and is connected with driving shaft 5, makes motor 4 passes through reducing gear box 3 drive driving shaft 5 rotatory, driving shaft 5 drives cutter bracket 2 rotatory, realizes the conversion of cutter bracket 2 at horizontal state and vertical state.
A bolt support 12 is arranged on the base 1, a positioning bolt 8 is arranged on the bolt support 12, and a horizontal positioning pin hole 25 and a side vertical positioning pin hole 26 for positioning are arranged on the reamer bracket 2; when the reamer bracket 2 is in a horizontal state, the positioning bolt 8 is inserted into the horizontal positioning pin hole 25, and when the reamer bracket 2 is in a vertical state, the positioning bolt 8 is inserted into the side vertical positioning pin hole 26.
The base 1 is provided with an installation frame 13 for installing the reduction gearbox 3, so that the reduction gearbox 3 can be conveniently installed. The base 1 is a frame structure formed by rectangular steel pipes, square steel pipes or steel plates.
A reamer hook 23 used for hanging a reamer is arranged on the reamer bracket 2, and when the reamer bracket 2 is in a vertical state, the reamer hook 23 is positioned at the top of the reamer bracket 2. The reamer hook 23 both sides are provided with the spacing post of side direction 24 that is used for preventing the reamer from rocking, the spacing post of side direction 24 is installed on reamer bracket 2 and can be laminated with the interior jade of reamer big circle, has further guaranteed the stability of hanging the reamer.
A plurality of reamer cushion blocks 27 for supporting the reamer are arranged on the reamer bracket 2 at the contact part of the reamer big ring. The reamer cushion block 27 is made of rubber, wood or plastic.
In this embodiment, the transmission ratio of the reduction gearbox 3 is 1:10 to 1:5000; the voltage of the motor 4 is 220V or 380V, and the power is 1kW-500kW; the diameter of the driving shaft 5 is 20-200mm; the diameter of the driven shaft 6 is 20-200mm; the width of the reamer hook 23 is 50-500mm, and the bearing weight is 5-100t.
The utility model discloses a concrete working process as follows:
the process of the reamer reversing device for converting the horizontal direction into the side vertical direction is as follows: the reamer bracket 2 is in a horizontal state, and the two positioning bolts 8 are inserted into the horizontal positioning pin holes 25; placing the reamer placed in the horizontal direction on the reamer bracket 2, pressing the bottom surface of the reamer on the four reamer buffer cushion blocks 27, and simultaneously enabling the inner wall of the reamer big ring to be attached to the reamer hook 23 and the two lateral limiting columns 24 as much as possible; pulling out the two positioning bolts 8 from the horizontal positioning pin holes 25; the motor 4 is powered on, the driving shaft 5 is driven to rotate through the reduction gearbox 3, and the driving shaft 5 drives the reamer bracket 2 to slowly rotate until the reamer bracket 2 rotates to a vertical state; inserting the two positioning bolts 8 into the side vertical positioning pin holes 26; at this time, the reamer is just placed in the side-standing direction.
The process of the reamer reversing device for converting the side vertical direction into the horizontal direction is as follows: the reamer bracket 2 is in a side-standing state, and the two positioning bolts 8 are inserted into the side-standing positioning pin holes 26; hanging the reamer placed in the side vertical direction on a reamer hook 23 of the reamer bracket 2, and enabling the bottom surface of the reamer to be close to four reamer cushion blocks 27 as much as possible; pulling out the two positioning bolts 8 from the side vertical positioning pin holes 26; the motor 4 is powered on and rotates reversely, the driving shaft 5 is driven to rotate through the reduction gearbox 3, and the driving shaft 5 drives the reamer bracket 2 to rotate slowly in the reverse direction until the reamer bracket 2 rotates to a horizontal state; inserting the two positioning bolts 8 into the horizontal positioning pin holes 25; the reamer is then placed exactly horizontally.
The utility model discloses can convert the reamer that the horizontal direction was placed to the side and found the direction and place, also can convert the reamer that the side found the direction and place to the horizontal direction and place. The structure is simple, the manufacturing cost is low, the device is economical and practical, can be repeatedly used, is convenient to carry, has wide application places, and is mainly used for switching between the horizontal placement and the side placement of the reamer of the cutter suction dredger; compared with the traditional mode of changing the position by hoisting a steel wire rope, the reamer has the advantages of low safety risk, quick reversing of the reamer, low labor intensity, less investment of personnel and the like.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.
Claims (9)
1. The reamer reversing device for the cutter suction dredger is characterized by comprising a base, a reamer bracket, a motor, a reduction gearbox, a driving shaft, a driven shaft and a coupler, wherein the base is placed on a ship deck or on land and in a maintenance workshop, two sides of the reamer bracket are hinged to the base through the driving shaft and the driven shaft, the output end of the motor is connected with the input end of the reduction gearbox, the output end of the reduction gearbox is connected with the driving shaft through the coupler, the motor drives the driving shaft to rotate through the reduction gearbox, and the driving shaft drives the reamer bracket to rotate, so that the reamer bracket is converted between a horizontal state and a vertical state.
2. The reamer reversing device for the cutter suction dredger according to claim 1, wherein base hinge holes for supporting the reamer bracket are formed in two sides of the base, and are respectively matched with the driving shaft and the driven shaft; a fixed inner hole with a key groove and matched with the driving shaft is formed in one side of the reamer bracket, and a bracket hinge hole matched with the driven shaft is formed in the other side of the reamer bracket; the driving shaft is hinged with the hinge hole of the base at one side and is in key connection with the fixed inner hole; the driven shaft is hinged with the hinge hole of the base at the other side and the hinge hole of the bracket.
3. The reamer reversing device for the cutter-suction dredger according to claim 1, wherein a bolt support is arranged on the base, a positioning bolt is mounted on the bolt support, and a horizontal positioning pin hole and a side-standing positioning pin hole for positioning are formed in the reamer bracket; when the reamer bracket is in a horizontal state, the positioning bolt is inserted into the horizontal positioning pin hole, and when the reamer bracket is in a vertical state, the positioning bolt is inserted into the side vertical positioning pin hole.
4. The reamer reversing device for the cutter suction dredger according to claim 1, wherein a mounting frame for mounting a reduction gearbox is arranged on the base.
5. The reamer reversing device for the cutter suction dredger according to claim 1, wherein the base is of a frame structure formed by rectangular steel pipes, square steel pipes or steel plates.
6. The reamer reversing device for the cutter suction dredger according to claim 1, wherein a reamer hook for hanging a reamer is arranged on the reamer bracket, and when the reamer bracket is in a vertical state, the reamer hook is positioned at the top of the reamer bracket.
7. The reamer reversing device for the cutter suction dredger according to claim 6, wherein lateral limiting columns for preventing the reamer from shaking are arranged on two sides of the reamer hook, and the lateral limiting columns are mounted on the reamer bracket and can be attached to the inner wall of the reamer big ring.
8. The reamer reversing device for the cutter suction dredger according to claim 1, wherein a plurality of reamer cushion blocks for supporting the reamer are provided on the reamer bracket at a position where the reamer is in contact with the large circle.
9. The reamer reversing device for the cutter suction dredger of claim 8, wherein the reamer cushion block is made of rubber, wood or plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222569885.XU CN218713397U (en) | 2022-09-26 | 2022-09-26 | Reamer reversing device for cutter suction dredger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222569885.XU CN218713397U (en) | 2022-09-26 | 2022-09-26 | Reamer reversing device for cutter suction dredger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218713397U true CN218713397U (en) | 2023-03-24 |
Family
ID=85638178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222569885.XU Active CN218713397U (en) | 2022-09-26 | 2022-09-26 | Reamer reversing device for cutter suction dredger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218713397U (en) |
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2022
- 2022-09-26 CN CN202222569885.XU patent/CN218713397U/en active Active
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