Net hauler
By setting up docking columns and limit bolts in the crane, the problem of the column being unable to rotate is solved, and the flexible rotation and locking of the column sleeve is achieved, which improves the flexibility and stability of the equipment.
Patent Information
- Application Number
- CN202421365532.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The columns of the existing grid crane cannot rotate relative to the hull, resulting in the inability to adjust the orientation of the equipment.
A net crane is designed, by providing docking columns on the base and installing first and second limit bolts on the column sleeve, the column sleeve can rotate relative to the hull and temporarily locked by the limit bolts.
The rotation and locking of the column sleeve relative to the hull is realized, improving the flexibility and stability of the equipment orientation.
Smart Images

Figure CN223200257U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fishery auxiliary equipment, in particular to a net hauling machine. Background Art
[0002] A net-lifter is a commonly used auxiliary equipment for fishing. The structure of the net-lifter currently used is shown in the patent publication CN216128409U. Since the column (numbered 1 in the reference numeral in the reference numeral in the reference numeral) of the net-lifter with this structure is directly fixed on the flange plate (numbered 2 in the reference numeral in the reference numeral), the column cannot rotate relative to the flange plate, and the flange plate is used to be fixed to the hull. Therefore, once the net-lifter with this structure is fixed to the hull, the column cannot rotate relative to the hull, so it is impossible to adjust the orientation of the equipment on the column relative to the hull. Utility Model Content
[0003] In view of the above problems, the utility model proposes a net hauling machine, the column sleeve of the net hauling machine can be rotated relative to the hull itself, and the column sleeve can be temporarily locked by a limit bolt after being rotated to a certain angle as needed.
[0004] The technical solutions adopted by this utility model are as follows:
[0005] A net lifting machine includes a base, which is used to be fixed to a hull, and also includes a column sleeve, a first limiting bolt, a second limiting bolt and a docking column. The docking column is a cylindrical docking column, which is arranged on the base. A first annular groove and a second annular groove are provided on the docking column. The column sleeve is rotatably sleeved on the docking column. The first limiting bolt and the second limiting bolt are directly or indirectly arranged on the column sleeve. One end of the first limiting bolt is located in the first annular groove, and one end of the second limiting bolt is located in the second annular groove. The inner wall of the column sleeve is close to the wall surface of the docking column.
[0006] In this type of net lifting machine, the base is used to be fixed on the hull. Since a docking post is provided on the base and the column sleeve is rotatably sleeved on the docking post, the column sleeve can be rotated relative to the docking post. Since one end of the first limiting bolt is located in the first annular groove and one end of the second limiting bolt is located in the second annular groove, the first limiting bolt and the second limiting bolt play a limiting role between the docking post and the column sleeve, which can ensure that the column sleeve does not slip during the rotation relative to the docking post. When the first limiting bolt or the second limiting bolt is turned so that the first limiting bolt is against the first annular groove or the second limiting bolt is against the second annular groove, the column sleeve can be locked relative to the docking post (and the base). In this way, the column sleeve can be rotated as needed and then locked.
[0007] To sum up, in this net lifting machine, the column sleeve is rotatably installed by setting a docking column, a first limit bolt and a second limit bolt. The column sleeve can be rotated relative to the hull, and the column sleeve and the docking column can be temporarily locked by turning the first limit bolt or the second limit bolt.
[0008] Optionally, a mounting plate is further included, which is a flat-bottomed U-shaped mounting plate. The mounting plate is arranged on the outer wall of the column sleeve, and the first limiting bolt and the second limiting bolt are arranged on the mounting plate.
[0009] Specifically, a through hole is opened on the tube wall of the column sleeve, and the first limiting bolt and the second limiting bolt pass through the through hole on the column sleeve and contact the first annular groove and the second annular groove.
[0010] Optionally, it further includes a first rotating wheel, a second rotating wheel and a winch, wherein the first rotating wheel and the second rotating wheel are directly or indirectly rotatably arranged on the column sleeve, and the winch is directly or indirectly arranged on the column sleeve.
[0011] The first and second rotating wheels are used to guide the cables, while the function of the winch is to reel in or release the cables.
[0012] Optionally, it further includes a connecting frame, a reducer and a motor. The connecting frame is arranged on the column sleeve, and the reducer is arranged on the connecting frame. The two ends of the reducer are respectively matched with the winch and the motor.
[0013] The specific motor drives the winch to rotate through the reducer, and the winch can reel in or release the cable when it rotates.
[0014] Optionally, a clamping ring is provided on the connecting frame.
[0015] Optionally, a suspension tube is further included, wherein the suspension tube is detachably matched with the column sleeve, a suspension frame is provided on the suspension tube, and the first rotating wheel is rotatably provided on the suspension frame.
[0016] Specifically, a hanging ring is provided on one side of the suspension pipe, and the suspension frame is arranged on the hanging ring.
[0017] Optionally, an auxiliary sleeve is further included, which is arranged at one end of the column sleeve, and the suspension pipe is plugged into and fitted with the auxiliary sleeve.
[0018] The suspension tube is plugged into the auxiliary sleeve, so when it is not needed, the suspension tube can be disassembled from the auxiliary sleeve and then clamped on the clamping ring.
[0019] Optionally, a locking pin is further included. A through hole is provided on the tube wall of the auxiliary sleeve, and a through hole is provided on the tube wall of the suspension tube. The through hole of the auxiliary sleeve and the through hole on the suspension tube are used to engage with the locking pin.
[0020] When the locking pin is engaged with the through-hole of the auxiliary sleeve and the through-hole on the suspension tube, the suspension tube and the auxiliary sleeve are locked together, and the suspension tube cannot be pulled out of the auxiliary sleeve. When the suspension tube needs to be removed from the auxiliary sleeve, the locking pin can be pulled out of the through-hole to remove the suspension tube from the auxiliary sleeve. At the same time, to prevent the locking pin from falling out of the through-hole during use, the locking pin itself is L-shaped, and a blocking piece is provided at one end of the locking pin. When the locking pin is used to lock the auxiliary sleeve and the suspension tube, the locking pin and the blocking piece are arranged in a half-mouth shape. When the locking pin needs to be pulled out, the locking pin and the blocking piece are arranged in an L-shape.
[0021] Optionally, a handle wheel is further included, and the handle wheel is arranged on the first limiting bolt.
[0022] The function of the handle wheel is to facilitate the rapid rotation of the first limit bolt. Therefore, in this type of net lifting machine, the second limit bolt can always be in a state of not pressing against the second ring groove. The second limit bolt always only plays a limiting role, and the first limit bolt can be adjusted at any time as needed by turning the handle wheel so that the first limit bolt presses against or does not press against the first ring groove.
[0023] Optionally, the column sleeve is perpendicular to the base.
[0024] Optionally, the first annular groove is parallel to the second annular groove, and the second limiting bolt is parallel to the first limiting bolt.
[0025] The beneficial effects of the present invention are as follows: by arranging a docking column, a first limiting bolt and a second limiting bolt, the column sleeve is rotatably installed, the column sleeve can be rotated relative to the hull, and the column sleeve and the docking column can be temporarily locked by twisting the first limiting bolt or the second limiting bolt. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram showing the net lifting machine in use;
[0027] Figure 2 This is a schematic diagram of the state of the net lifting machine when not in use;
[0028] Figure 3 It is a schematic diagram showing the coordination between the column sleeve and the docking column.
[0029] The reference numerals in the figure are: 1. Suspension tube; 101. Suspension ring; 102. Protruding block; 2. Auxiliary sleeve; 3. Locking pin; 301. Blocking plate; 4. Suspension frame; 5. First rotating wheel; 6. Column sleeve; 7. Winch; 8. Reducer; 9. Motor; 10. Connecting frame; 1001. Clamping ring; 11. Second rotating wheel; 12. Auxiliary plate; 1301. First limiting bolt; 1302. Second limiting bolt; 14. Handle wheel; 15. Base; 16. Docking column; 1601. First ring groove; 1602. Second ring groove. DETAILED DESCRIPTION
[0030] The present invention will be described in detail below with reference to the accompanying drawings.
[0031] As attached Figure 1 , Attachment Figure 2 And attached Figure 3 As shown, a net lifting machine includes a base 15, which is used to be fixed to the hull, and also includes a column sleeve 6, a first limiting bolt 1301, a second limiting bolt 1302 and a docking column 16. The docking column 16 is a cylindrical docking column 16, which is arranged on the base 15. The docking column 16 is provided with a first annular groove 1601 and a second annular groove 1602. The column sleeve 6 is rotatably sleeved on the docking column 16. The first limiting bolt 1301 and the second limiting bolt 1302 are directly or indirectly arranged on the column sleeve 6. One end of the first limiting bolt 1301 is located in the first annular groove 1601, and one end of the second limiting bolt 1302 is located in the second annular groove 1602. The inner wall of the column sleeve 6 is close to the wall surface of the docking column 16.
[0032] In this type of net-lifting machine, the base 15 is used to be fixed on the hull. Since a docking column 16 is provided on the base 15, and since the column sleeve 6 is rotatably sleeved on the docking column 16, the column sleeve 6 can rotate relative to the docking column 16. Since one end of the first limiting bolt 1301 is located in the first annular groove 1601 and one end of the second limiting bolt 1302 is located in the second annular groove 1602, the first limiting bolt 1301 and the second limiting bolt 1302 play a role in positioning between the docking column 16 and the column sleeve 6. The limiting function can ensure that the column sleeve 6 does not slip during the rotation relative to the docking column 16. When the first limiting bolt 1301 or the second limiting bolt 1302 is tightened, so that the first limiting bolt 1301 is against the first annular groove 1601 or the second limiting bolt 1302 is against the second annular groove 1602, the column sleeve 6 can be locked relative to the docking column 16 (and the base 15). In this way, the column sleeve 6 can be rotated as needed and then locked.
[0033] In summary, in this net lifting machine, by setting the docking column 16, the first limiting bolt 1301 and the second limiting bolt 1302, the column sleeve 6 is rotated and the column sleeve 6 can be rotated relative to the hull. By turning the first limiting bolt 1301 or the second limiting bolt 1302, the column sleeve 6 and the docking column 16 can be temporarily locked.
[0034] As attached Figure 1 , Attachment Figure 2 And attached Figure 3 As shown, it also includes a mounting plate, which is a flat-bottomed U-shaped mounting plate. The mounting plate is arranged on the outer wall of the column sleeve 6, and the first limiting bolt 1301 and the second limiting bolt 1302 are arranged on the mounting plate.
[0035] Specifically, a through hole is opened on the tube wall of the column sleeve 6 , and the first limiting bolt 1301 and the second limiting bolt 1302 pass through the through hole on the column sleeve 6 and contact the first annular groove 1601 and the second annular groove 1602 .
[0036] As attached Figure 1 , Attachment Figure 2 And attached Figure 3 As shown, it also includes a first rotating wheel 5, a second rotating wheel 11 and a winch 7. The first rotating wheel 5 and the second rotating wheel 11 are directly or indirectly rotatably arranged on the column sleeve 6, and the winch 7 is directly or indirectly arranged on the column sleeve 6.
[0037] The first rotating wheel 5 and the second rotating wheel 11 are used to guide and clamp the cable, while the winch 7 is used to reel in or release the cable.
[0038] As attached Figure 1 , Attachment Figure 2 And attached Figure 3 As shown, it also includes a connecting frame 10, a reducer 8 and a motor 9. The connecting frame 10 is arranged on the column sleeve 6. The reducer 8 is arranged on the connecting frame 10. The two ends of the reducer 8 are respectively matched with the winch 7 and the motor 9.
[0039] Specifically, the motor 9 drives the winch 7 to rotate through the reducer 8, and the winch 7 can reel in or release the cable when rotating.
[0040] As attached Figure 1 , Attachment Figure 2 And attached Figure 3 As shown, a clamping ring 1001 is provided on the connecting frame 10 .
[0041] As attached Figure 1 , Attachment Figure 2 And attached Figure 3As shown, it also includes a suspension pipe 1, which is detachably matched with the column sleeve 6. A suspension frame 4 is provided on the suspension pipe 1, and a first rotating wheel 5 is rotatably provided on the suspension frame 4.
[0042] Specifically, a hanging ring is provided on one side of the suspension pipe 1, and the suspension frame 4 is provided on the hanging ring.
[0043] As attached Figure 1 , Attachment Figure 2 And attached Figure 3 As shown, an auxiliary sleeve 2 is also included. The auxiliary sleeve 2 is arranged at one end of the column sleeve 6, and the suspension pipe 1 and the auxiliary sleeve 2 are plugged together.
[0044] The suspension tube 1 is plugged into the auxiliary sleeve 2 , so when it is not needed, the suspension tube 1 can be disassembled from the auxiliary sleeve 2 and then clamped on the clamping ring 1001 .
[0045] Specifically, there are two clamping rings 1001, and the two clamping rings 1001 are in a parallel state. Figure 2 As shown, after the suspension tube 1 is clamped by the clamping ring 1001 , the protrusion on the outer wall of the suspension tube 1 presses against the clamping ring 1001 to prevent the suspension tube 1 from falling out of the clamping ring 1001 .
[0046] As attached Figure 1 , Attachment Figure 2 And attached Figure 3 As shown, it also includes a locking pin 3, a through hole is opened on the tube wall of the auxiliary sleeve 2, and a through hole is opened on the tube wall of the suspension tube 1; the through hole of the auxiliary sleeve 2 and the through hole on the suspension tube 1 are used to engage with the locking pin 3.
[0047] When the locking pin 3 is engaged with the through hole of the auxiliary sleeve 2 and the through hole on the suspension tube 1, the suspension tube 1 and the auxiliary sleeve 2 are locked together, and the suspension tube 1 cannot be pulled out of the auxiliary sleeve 2. When the suspension tube 1 needs to be disassembled from the auxiliary sleeve 2, the locking pin 3 can be pulled out of the through hole to disassemble the suspension tube 1 from the auxiliary sleeve 2. At the same time, in order to prevent the locking pin 3 from falling out of the through hole during use, the locking pin 3 itself is L-shaped, and a blocking piece 301 is provided at one end of the locking pin 3. When the locking pin 3 is used to lock the auxiliary sleeve 2 and the suspension tube 1, the locking pin 3 and the blocking piece 301 are arranged in a half-mouth shape. When the locking pin 3 needs to be pulled out, the locking pin 3 and the blocking piece 301 are arranged in an L-shape.
[0048] As attached Figure 1 , Attachment Figure 2 And attached Figure 3 As shown, it also includes a handle wheel 14, which is arranged on the first limiting bolt 1301.
[0049] The function of the handle wheel 14 is to facilitate the rapid rotation of the first limiting bolt 1301. Therefore, in this type of net lifting machine, the second limiting bolt 1302 can always be in a state of not pressing against the second annular groove 1602. The second limiting bolt 1302 always only plays a limiting role, and the first limiting bolt 1301 can be adjusted at any time as needed by turning the handle wheel 14 so that the first limiting bolt 1301 presses against or does not press against the first annular groove 1601.
[0050] As attached Figure 1 , Attachment Figure 2 And attached Figure 3 As shown, the column sleeve 6 is perpendicular to the base 15.
[0051] As attached Figure 1 , Attachment Figure 2 And attached Figure 3 As shown, the first annular groove 1601 is parallel to the second annular groove 1602 , and the second limiting bolt 1302 is parallel to the first limiting bolt 1301 .
[0052] The first annular groove 1601 and the second annular groove 1602 are in parallel, and the first limiting bolt 1301 and the second limiting bolt 1302 are in parallel, which can improve the stability of the column sleeve 6 when rotating relative to the docking column 16.
[0053] The above description is only a preferred embodiment of the present invention and does not limit the scope of patent protection of the present invention. Any equivalent transformation made using the contents of the present invention specification, directly or indirectly applied in other related technical fields, is also included in the scope of protection of the present invention.
Claims
1. A net hauling machine, comprising a base, the base being used to be fixed to a hull, characterized in that: It also includes a column sleeve, a first limiting bolt, a second limiting bolt and a docking column. The docking column is a cylindrical docking column, which is arranged on the base. A first annular groove and a second annular groove are provided on the docking column. The column sleeve is rotatably sleeved on the docking column. The first limiting bolt and the second limiting bolt are directly or indirectly arranged on the column sleeve. One end of the first limiting bolt is located in the first annular groove, and one end of the second limiting bolt is located in the second annular groove. The inner wall of the column sleeve is close to the wall surface of the docking column.
2. The net lifting machine according to claim 1, characterized in that: It also includes a mounting plate, which is a flat-bottomed U-shaped mounting plate. The mounting plate is arranged on the outer wall of the column sleeve, and the first limiting bolt and the second limiting bolt are arranged on the mounting plate.
3. The net lifting machine according to claim 1, characterized in that: It also includes a first rotating wheel, a second rotating wheel and a winch. The first rotating wheel and the second rotating wheel are directly or indirectly rotatably arranged on the column sleeve, and the winch is directly or indirectly arranged on the column sleeve.
4. The net lifting machine according to claim 3, characterized in that: It also includes a connecting frame, a reducer and a motor. The connecting frame is arranged on the column sleeve, and the reducer is arranged on the connecting frame. The two ends of the reducer are respectively matched with the winch and the motor.
5. The net lifting machine according to claim 4, characterized in that: A clamping ring is provided on the connecting frame.
6. The net lifting machine according to claim 3, characterized in that: It also includes a suspension tube, which is detachably matched with the column sleeve. A suspension bracket is provided on the suspension tube, and the first rotating wheel is rotatably provided on the suspension bracket.
7. The net lifting machine according to claim 6, characterized in that: It also includes an auxiliary sleeve, which is arranged at one end of the column sleeve, and the suspension pipe is plugged into and matched with the auxiliary sleeve.
8. The net lifting machine according to claim 7, characterized in that: It also includes a locking pin rod, a through hole is opened on the tube wall of the auxiliary sleeve, a through hole is opened on the tube wall of the suspension tube, and a blocking piece is rotatably provided at one end of the locking pin rod; the through hole of the auxiliary sleeve and the through hole on the suspension tube are used to engage with the locking pin rod.
9. The net lifting machine according to claim 1, characterized in that: It also includes a handle wheel, which is arranged on the first limiting bolt.
10. The net lifting machine according to claim 1, characterized in that: The first annular groove is parallel to the second annular groove, and the second limiting bolt is parallel to the first limiting bolt.
Citation Information
Patent Citations
Net hauler
CN216128409U