Ship traction device with self-locking structure

Abstract

The utility model discloses a ship traction device with a self-locking structure, which comprises a traction seat, a limiting seat fixedly connected to the front surface of the traction seat, a traction rope wound on the surface of the traction seat, a concave frame fixedly connected to the front surface of the traction rope, and an external connecting plate arranged in the concave frame in a penetrating manner, fastening self-locking mechanisms are fixedly connected to the top and the bottom of the concave frame correspondingly, each fastening self-locking mechanism comprises two small motors, the output ends of the small motors are fixedly connected with an oval disc, sliding pins are fixedly connected to the two sides of the outer side of each oval disc correspondingly, and the surfaces of the sliding pins are sleeved with transverse frames; and the outer side of the transverse frame is fixedly connected with a convex rod. According to the ship traction device, the traditional abutting self-locking mode of a reset spring is changed, the pushing block is adopted to drive the abutting block to move towards the outer side, the abutting block is clamped in the abutting groove, the phenomenon that the abutting block is pulled and broken by traction force is avoided, and the situation that the locking quality cannot be guaranteed is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to ship traction technical field, concretely is a ship traction device with self locking structure. BACKGROUND

[0002] The ship traction device is the key equipment for dragging, pushing or assisting the ship and floating structure to move, and is widely used in port operation, sea rescue, ship in and out of the dock and the like;

[0003] According to the patent disclosed by China patent network, the patent name is a ship traction device with self locking structure, the patent application number is 202022914046.8, including first device main body, connecting plate and limit slot, the side surface of first device main body is equipped with the thing groove, the upper portion of first connecting buckle is equipped with slide hole, the back of fixed support is fixed with second connecting buckle, the cable is arranged between first connecting buckle and second connecting buckle, the second device main body is arranged between first device main body, the back of first device main body and the side surface of second device main body are all equipped with connecting plate, the surface of second device main body is equipped with limit slot;The ship traction device with self locking structure is provided with limiting block, limit hole, limiting block is lifted through cable, when locking block does not rotate, limiting block and limit hole are in the separation state, when locking block rotates to align with limit hole, limiting block enters limit hole, so that locking block is locked, and fixing is realized;The self locking mode of the ship traction device in the above is all through reset spring and is tightly closed, and reset spring is rusted after a long time, so that it is broken by traction pulling force, and the quality of locking cannot be guaranteed.

[0004] Therefore, the ship traction device needs to be designed and reformed to effectively prevent the phenomenon that the reset spring is not tightly locked. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the utility model aims at providing a ship traction device with self locking structure, which has the advantage of increasing self locking tightness and solves the problem of poor reset spring self locking tightness.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a ship traction device with self locking structure, comprising a traction seat;

[0007] A limiting seat is fixedly connected to the front of the traction seat;

[0008] A traction rope is wound around the surface of the traction seat;

[0009] A recessed frame is fixedly connected to the front of the traction rope;

[0010] An outer connecting plate is arranged inside the concave frame;

[0011] The top and the bottom of the concave frame are fixedly connected with fastening self-locking mechanisms, the fastening self-locking mechanism comprises two small motors, the output end of the small motor is fixedly connected with an oval disc, the two sides of the outer side of the oval disc are fixedly connected with slide pins, the surface of the slide pin is sleeved with a horizontal frame, the outer side of the horizontal frame is fixedly connected with a convex rod, the outer side of the convex rod is fixedly connected with a push block, the inner side of the push block is slidably connected with the concave frame, the outer side of the push block is fixedly connected with an abutting block, and the outer side of the abutting block penetrates into the inside of the outer connecting plate.

[0012] As preferred in the utility model, the outer side of the push block is fixedly connected with a pushing mechanism, the pushing mechanism comprises a special-shaped plate, the side, away from the push block, of the special-shaped plate is slidably connected with the concave frame, the inner side of the special-shaped plate is fixedly connected with a triangular block one, the inner side of the triangular block one is fixedly connected with an abutting wheel rod, the inner side of the abutting wheel rod is provided with a triangular block two, and the inner side of the triangular block two is fixedly connected with the outer connecting plate.

[0013] As preferred in the utility model, the top and the bottom of the concave frame are provided with a strip groove, and the side, away from the concave frame, of the special-shaped plate is slidably connected in the inside of the strip groove.

[0014] As preferred in the utility model, the two sides of the small motor are fixedly connected with inclined blocks, and the inner side of the inclined block is fixedly connected with the concave frame.

[0015] As preferred in the utility model, the inner side of the outer connecting plate is provided with an abutting groove, and the outer side of the abutting block is clamped in the inside of the abutting groove.

[0016] As preferred in the utility model, the top and the bottom of the concave frame are provided with a sliding groove, and the inner side of the push block is slidably connected in the inside of the sliding groove.

[0017] As preferred in the utility model, the outer side of the slide pin is fixedly connected with a round sticking plate, and the diameter of the round sticking plate is greater than the diameter of the slide pin.

[0018] As preferred in the utility model, the front face of the concave frame is provided with a recess, and the back face of the outer connecting plate is clamped in the inside of the recess.

[0019] Compared with the prior art, the utility model has the advantages of the following:

[0020] 1. The ship traction device changes the traditional reset spring abutting self-locking mode, adopts the push block to drive the abutting block to move outward, the abutting block is clamped in the inside of the abutting groove, the phenomenon of being pulled apart by the traction force does not appear, and the quality of locking is guaranteed.

[0021] 2、The utility model discloses a push mechanism is set up, can make the external board more smooth when not needing traction to the outside movement, has increased the efficiency that departs with the recess frame.

[0022] 3、The utility model discloses a strip groove is set up, can make the special-shaped plate more smooth in the inside slide of recess frame, has reduced the friction between special-shaped plate and recess frame, has prolonged the service life of special-shaped plate, has played the effect of limiting to special-shaped plate simultaneously.

[0023] 4、The utility model discloses a slope is set up, can make small -size motor more stable operation, avoids appearing the phenomenon of inclination.

[0024] 5、The utility model discloses a resistance groove is set up, can make the abutting block more tightly and connect in the inside of external board, avoids appearing the phenomenon of falling off.

[0025] 6、The utility model discloses a sliding slot is set up, can make the push block more smooth in the inside slide of recess frame, has reduced the friction between two.

[0026] 7、The utility model discloses a round pasting board is set up, can make the slide pin more stable movement, avoids the phenomenon that horizontal frame appears falling off.

[0027] 8、The utility model discloses a recess is set up, can make the external board more tightly and connect in the inside of recess frame, prevents appearing the phenomenon of slack. ACCURACY OF DRAWINGS

[0028] Figure 1 It is structure schematic drawing for the utility model structure;

[0029] Figure 2 It is structure diagram of fastening self -locking mechanism and push mechanism for the utility model;

[0030] Figure 3 It is structure of the utility model Figure 2 Enlarged structure diagram of A place in structure;

[0031] Figure 4 It is partial structure section view for the utility model;

[0032] Figure 5 It is partial structure perspective drawing for the utility model.

[0033] In the drawing: 1, tow seat;2, limit seat;3, tow rope;4, recess frame;5, external board;6, fastening self -locking mechanism;7, small -size motor;8, oval disc;9, slide pin;10, horizontal frame;11, convex rod;12, push block;13, abutting block;14, push mechanism;15, special-shaped plate;16, triangular block one;17, resistance wheel rod;18, triangular block two;19, strip groove;20, slope;21, resistance groove;22, sliding slot;23, round pasting board;24, recess. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0035] As shown in Figures 1 to 5 The utility model provides a ship traction device with self locking structure, including traction seat 1,

[0036] The limiting seat 2 is fixedly connected to the front of the traction seat 1.

[0037] The traction rope 3 is wound on the surface of the traction seat 1.

[0038] The concave frame 4 is fixedly connected to the front of the traction rope 3.

[0039] The outer connecting plate 5 is arranged through the inside of the concave frame 4.

[0040] The top and bottom of the concave frame 4 are fixedly connected with the fastening self locking mechanism 6, the fastening self locking mechanism 6 includes two small motors 7, the output end of the small motor 7 is fixedly connected with the oval disc 8, the both sides of the outside of the oval disc 8 are fixedly connected with the slide pin 9, the surface of the slide pin 9 is sleeved with the cross frame 10, the outside of the cross frame 10 is fixedly connected with the convex rod 11, the outside of the convex rod 11 is fixedly connected with the push block 12, the inside of the push block 12 is slidably connected with the concave frame 4, the outside of the push block 12 is fixedly connected with the abutting block 13, and the outside of the abutting block 13 penetrates to the inside of the outer connecting plate 5.

[0041] As shown in Figure 1 , Figure 2 and Figure 3 The outside of the push block 12 is fixedly connected with the pushing mechanism 14, the pushing mechanism 14 includes the special-shaped plate 15, the side, away from the push block 12, of the special-shaped plate 15 is slidably connected with the concave frame 4, the inside of the special-shaped plate 15 is fixedly connected with the triangular block one 16, the inside of the triangular block one 16 is fixedly connected with the abutting wheel rod 17, the inside of the abutting wheel rod 17 is provided with the triangular block two 18, and the inside of the triangular block two 18 is fixedly connected with the outer connecting plate 5.

[0042] As a technical optimization scheme of the utility model, through the setting of the pushing mechanism 14, the outer connecting plate 5 can be more smoothly moved to the outside when traction is not needed, and the efficiency of disengaging from the concave frame 4 is increased.

[0043] As shown in Figure 5The top and bottom of the concave frame 4 are provided with a slot 19, and the special-shaped plate 15 is slidably connected to the inside of the slot 19 away from the concave frame 4.

[0044] As a technical optimization scheme of the utility model, through the setting of the slot 19, the special-shaped plate 15 can more smoothly slide in the concave frame 4, the friction between the special-shaped plate 15 and the concave frame 4 is reduced, the service life of the special-shaped plate 15 is prolonged, and the special-shaped plate 15 is limited.

[0045] Reference Figure 2 Both sides of the small motor 7 are fixedly connected with an inclined block 20, and the inner side of the inclined block 20 is fixedly connected with the concave frame 4.

[0046] As a technical optimization scheme of the utility model, through the setting of the inclined block 20, the small motor 7 can more stably operate, and the inclination phenomenon is avoided.

[0047] Reference Figure 4 The inner side of the external connecting plate 5 is provided with a resisting groove 21, and the outer side of the abutting block 13 is clamped in the inside of the resisting groove 21.

[0048] As a technical optimization scheme of the utility model, through the setting of the resisting groove 21, the abutting block 13 can be more tightly clamped in the inside of the external connecting plate 5, and the falling-off phenomenon is avoided.

[0049] Reference Figure 5 The top and bottom of the concave frame 4 are provided with a sliding groove 22, and the inner side of the push block 12 is slidably connected to the inside of the sliding groove 22.

[0050] As a technical optimization scheme of the utility model, through the setting of the sliding groove 22, the push block 12 can more smoothly slide in the concave frame 4, and the friction between the two is reduced.

[0051] Reference Figure 3 The outer side of the sliding pin 9 is fixedly connected with a round sticking plate 23, and the diameter of the round sticking plate 23 is greater than that of the sliding pin 9.

[0052] As a technical optimization scheme of the utility model, through the setting of the round sticking plate 23, the sliding pin 9 can more stably move, and the falling-off phenomenon of the horizontal frame 10 is avoided.

[0053] Reference Figure 5 The front surface of the concave frame 4 is provided with a recess 24, and the back surface of the external connecting plate 5 is clamped in the inside of the recess 24.

[0054] As a technical optimization scheme of the utility model, through the setting of the recess 24, the external connecting plate 5 can be more tightly clamped in the inside of the concave frame 4, and the loosening phenomenon is prevented.

[0055] The working principle and use process of the utility model are as follows: firstly, the user first clamps the external plate 5 in the inside of the recess 24, then starts the small motor 7, the output end of the small motor 7 drives the oval disc 8 to rotate, the oval disc 8 drives the slide pin 9 to rotate, the slide pin 9 drives the horizontal frame 10 to move outward, the horizontal frame 10 drives the convex rod 11 and the push block 12 to move outward, the push block 12 drives the abutting block 13 to move outward, makes the abutting block 13 clamp in the inside of the abutting groove 21, then when needing to separate, the push block 12 will move inward, drive the special-shaped plate 15 to move outward, the special-shaped plate 15 drives the triangular block one 16 to move outward, the triangular block one 16 drives the abutting wheel rod 17 to move outward, the abutting wheel rod 17 drives the triangular block two 18 to move to the front, so that the effect of increasing self-locking fastness can be achieved.

[0056] In conclusion: the ship traction device with self-locking structure changes the traditional reset spring abutting self-locking mode through the ship traction device, adopts the push block 12 drive the abutting block 13 to move outward, makes the abutting block 13 clamp in the inside of the abutting groove 21, so the phenomenon of being pulled apart by the traction force will not appear, and the quality of locking can be guaranteed.

[0057] It should be noted that in this text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that these entities or actions have any such actual relationship or order between them. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0058] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A ship traction device with self-locking structure, comprising a traction seat (1); a limiting seat (2) fixedly connected to the front of the traction seat (1); a traction rope (3) wound on the surface of the traction seat (1); a recess frame (4) fixedly connected to the front of the traction rope (3); an outer connecting plate (5) provided through the inside of the recess frame (4); characterized in that the top and bottom of the recess frame (4) are fixedly connected with a fastening self-locking mechanism (6), the fastening self-locking mechanism (6) comprises two small motors (7), the output end of the small motor (7) is fixedly connected with an oval disc (8), the two sides of the outer side of the oval disc (8) are fixedly connected with a sliding pin (9), the surface of the sliding pin (9) is sleeved with a cross frame (10), the outer side of the cross frame (10) is fixedly connected with a convex rod (11), the outer side of the convex rod (11) is fixedly connected with a push block (12), the inner side of the push block (12) is slidably connected with the recess frame (4), the outer side of the push block (12) is fixedly connected with a tight block (13), the outer side of the tight block (13) penetrates into the inside of the outer connecting plate (5).

2. A boat towing device with self-locking structure according to claim 1, characterized in that: the outer side of the push block (12) is fixedly connected with a pushing mechanism (14), the pushing mechanism (14) comprises a special-shaped plate (15), the side away from the push block (12) of the special-shaped plate (15) is slidably connected with the recess frame (4), the inner side of the special-shaped plate (15) is fixedly connected with a triangular block one (16), the inner side of the triangular block one (16) is fixedly connected with a wheel rod (17), the inner side of the wheel rod (17) is provided with a triangular block two (18), the inner side of the triangular block two (18) is fixedly connected with the outer connecting plate (5).

3. A boat towing device with a self-locking structure according to claim 2, characterized in that: the top and bottom of the recess frame (4) are provided with a strip groove (19), the side away from the recess frame (4) of the special-shaped plate (15) is slidably connected in the inside of the strip groove (19).

4. A boat towing device with self-locking structure according to claim 1, characterized in that: the two sides of the small motor (7) are fixedly connected with an inclined block (20), the inner side of the inclined block (20) is fixedly connected with the recess frame (4).

5. A boat towing device with self-locking structure according to claim 1, characterized in that: the inner side of the outer connecting plate (5) is provided with a resisting groove (21), the outer side of the tight block (13) is clamped in the inside of the resisting groove (21).

6. A boat towing device with self-locking structure according to claim 1, characterized in that: the top and bottom of the recess frame (4) are provided with a sliding groove (22), the inner side of the push block (12) is slidably connected in the inside of the sliding groove (22).

7. A boat towing device with self-locking structure according to claim 1, characterized in that: the outer side of the sliding pin (9) is fixedly connected with a round sticking plate (23), the diameter of the round sticking plate (23) is greater than the diameter of the sliding pin (9).

8. A boat towing device with self-locking structure according to claim 1, characterized in that: the front of the recess frame (4) is provided with a recess (24), the back of the outer connecting plate (5) is clamped in the inside of the recess (24).

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