CN221417873U - Ship transportation trailer convenient to load and unload - Google Patents

Abstract

The utility model discloses a conveniently assembled and disassembled boat transportation trailer which comprises a bottom plate frame with an upward opening groove-shaped structure, wherein two ends of the bottom plate frame incline to two ends, two component forces generated when water wave impact is encountered can push a device to advance and ascend, a horizontal jacking plate is fixed at the top end of the bottom plate frame, supporting frames are fixed at two sides, close to the rear end, of the bottom plate frame, bearing seats are fixed at the bottom ends of the two supporting frames, a same transmission rod is rotatably connected between the two bearing seats, and expansion wheels which are symmetrical to each other are respectively fixed at two ends of the transmission rod. According to the utility model, when the device is close to a muddy road on the sea, six sliding plugboards hidden in the sliding grooves can be pushed out under the action of the hinge sleeve by only rotating the self-locking nut, so that the area of the sliding plugboards sinking into soil is increased, the anti-skid effect is improved, and the thrust can be increased to be used as paddles even if the sliding plugboards enter water.

Description

Ship transportation trailer convenient to load and unload

Technical Field

The utility model relates to the technical field of special transport vehicles, in particular to a ship transport trailer convenient to assemble and disassemble.

Background

The yacht trailer has close relation with the yacht, and is convenient for the movement of the yacht, and meanwhile, the yacht is formed to park and store a supporting platform for the yacht, so that the damage possibly caused by uneven supporting force when the yacht is parked is avoided, and the yacht is supported by the yacht trailer after leaving the water surface for most of the time. When the yacht needs to be taken into the water, the yacht is also often pulled by a boat trailer and is taken into the water together with the boat trailer.

Through searching, the existing boat trailer can not be suitable for the topography of seaside when the ship is protected to reach the river bank or seaside, is easy to sink into the beach or shoal of seaside, and can not be inflated to send the boat into water, so that a novel boat transportation trailer is provided to adapt to various terrains before entering water, and the boats can be smoothly sent into water.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a ship transportation trailer convenient to assemble and disassemble.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a boat transportation trailer convenient to loading and unloading, includes the whole recess-shaped structure that is the opening upwards bottom plate frame, its characterized in that, the both ends of bottom plate frame slope to both ends, and two component forces that produce when meetting the unrestrained impact of water can push up the device and advance and rise, the top of bottom plate frame is fixed with horizontal top support plate, the bottom of bottom plate frame is close to the rear end both sides and all is fixed with the support frame, and the bottom of two support frames all is fixed with the bearing frame, two rotate between the bearing frame and be connected with same transfer line, the both ends of transfer line are fixed with the expansion wheel of mutual symmetry respectively, the both sides that the bottom of bottom plate frame is close to the front end are provided with the steering wheel respectively; fixed gasbag has been fixed with in the middle of the upper surface of underframe, the rubber sleeve has been cup jointed to the circumference outer wall of expansion wheel, and the expansion wheel includes the wheel body of disc solid structure, six equidistant spout that distribute are opened to the circumference outer wall of wheel body, and all slidingly grafting has the slip picture peg in the spout, one side central point that the underframe was kept away from to the wheel body puts fixedly with adjusting screw, and adjusting screw's circumference outer wall slip cup joints articulated external member, and articulated external member is close to one end circumference edge department of wheel body and opens there are a plurality of hinge grooves, and all rotates in the hinge groove and be connected with articulated ejector pin, and the articulated side at the slip picture peg that every articulated ejector pin corresponds, and adjusting screw's circumference outer wall is kept away from the one end spiro union of underframe has self-locking nut.

Further set up in, adjusting screw's circumference outer wall has cup jointed and has supported tight spring, and supports tight spring and be located between wheel body and the hinge external member, can let all slip picture peg avoid producing to rock when drawing back through the tight spring that supports that sets up, slip picture peg and ground contact when walking on land are avoided.

The further setting is that, the circumference outer wall of transfer line is close to wherein one end and is fixed with driven pulley, and the upper surface of jacking board is close to driven pulley's top and is fixed with driving motor through the bolt, driving motor's output shaft top is fixed with the driving pulley, and driving pulley and driven pulley form transmission connection, twine between driving pulley and driven pulley's the circumference outer wall have same conveyer belt, open on the jacking board have with the rectangle frame of conveyer belt running position looks adaptation, can set up the driving motor that is used for the driven and the top of jacking board, avoid soaking.

The steering device is characterized in that a cockpit is fixed above the driving motor on the top of the top supporting plate, a control mechanism matched with the two steering wheels is arranged at the top of the cockpit, and the signal output end of the control mechanism is adjacent to the control end of the driving motor and is used for controlling the advancing and steering of the device.

The device is further arranged in that a plurality of mutually parallel roller grooves are formed in the middle of the top end of the top supporting plate, roller tables are arranged in the roller grooves, and the roller surfaces of the roller tables protrude out of the upper surface of the top supporting plate; by arranging the roller way with the convex surface, the pulling force and the friction resistance can be reduced during shipping.

Further set up in, the one end that the cockpit was kept away from to the jacking plate is opened there is the installation breach, and the tank bottom department rotation of installation breach is connected with the lower slide, and two corners of one end that the hinge point was kept away from to the lower slide all are fixed with wire rope, and the breach department that the jacking plate was located the installation breach all is provided with the rope winding motor, and the output shaft top of two rope winding motors all is fixed with the rope winding wheel, and wire rope fixes on the outer wall of corresponding rope winding wheel.

The auxiliary floating mechanism comprises a rack sliding rod and a boosting rod which are horizontally and slidingly connected to the lower surface of the top support plate and are parallel to each other, the same fixing lath is fixed at the same end of the rack sliding rod and the boosting rod, an air bag fixing frame parallel to the fixing lath is fixed at the position of the lower surface of the top support plate close to the fixing lath, and the same corrugated air bag belt is fixed between the air bag fixing frame and the fixing lath at the side where the air bag fixing frame is located; the lower surface of the top supporting plate is positioned at two sides of the push-assisting rod and is fixedly provided with L-shaped sliding rails.

The air pump is further arranged in the cockpit, and the air outlet end of the air pump is connected with the fixed air bag and the two corrugated air bag belts to supply air for the fixed air bag and the two corrugated air bag belts.

The beneficial effects of the utility model are as follows:

1. Through the expansion wheel that sets up, can be when the device is close to the muddy road section at seaside, only need rotate self-locking nut can release six slip picture peg that hide in the spout under the effect of articulated external member, increase the area of sinking into earth then, improve anti-skidding effect, even enter into in the aquatic also can increase thrust and use as the paddle.

2. Through the lower slide that sets up, can be when unloading the ship or loading, put down the slide earlier and be the slope form, later will wait to operate the hull drag down the slide or directly drop down can, labour saving and time saving.

3. This well transportation trailer through the ripple gasbag area that can extend to both sides that sets up, not only can increase holistic buoyancy, has increased span moreover and has improved holistic stability for this transportation trailer can transport heavier goods.

The device does not involve the part the same with the prior art or can adopt the prior art to realize, and the device design is rational in infrastructure, convenient to use satisfies people's user demand.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a ship transportation trailer which is convenient to assemble and disassemble;

FIG. 2 is a side view of a boat transportation trailer of the present utility model for easy loading and unloading;

FIG. 3 is a schematic cross-sectional view of the boat tractor trailer of FIG. 2 taken along line A-A for easy loading and unloading in accordance with the present utility model;

FIG. 4 is a schematic view of a convenient-to-load and unload structure of a ship transportation trailer according to the present utility model;

Fig. 5 is a schematic structural view of a ship transportation trailer expansion wheel convenient for loading and unloading according to the present utility model.

In the figure: 1. a floor frame; 2. a driving motor; 3. an expansion wheel; 301. a wheel body; 302. sliding plugboards; 303. the ejector rod is hinged; 304. adjusting a screw; 305. a hinge assembly; 306. a chute; 4. a rack slide bar; 401. an air bag fixing frame; 5. a corrugated airbag belt; 6. fixing the batten; 7. fixing the air bag; 8. a steering wheel; 9. a rope winding wheel; 10. a lower slide plate; 11. a roller way; 12. a transmission shaft lever; 13. a cockpit; 14. an air pump; 15. a top pallet; 1501. a mounting notch; 16. a support frame; 17. a conveyor belt; 18. rubbing the gear; 19. an L-shaped slide rail; 20. a push-assisting rod; 21. a wire rope.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

Example 1:

Referring to fig. 1-5, a ship transportation trailer convenient to assemble and disassemble comprises a bottom plate frame 1 with an upward opening groove structure, wherein two ends of the bottom plate frame 1 incline towards two ends, two component forces generated when water wave impact is encountered can push a device to advance and ascend, a horizontal jacking plate 15 is fixed at the top end of the bottom plate frame 1, supporting frames 16 are fixed at two sides of the bottom plate frame 1 close to the rear end, bearing seats are fixed at the bottom ends of the two supporting frames 16, the same transmission rod is rotationally connected between the two bearing seats, expansion wheels 3 which are symmetrical with each other are respectively fixed at two ends of the transmission rod, and steering wheels 8 are respectively arranged at two sides of the bottom plate frame 1 close to the front end; the middle of the upper surface of the bottom plate frame 1 is fixedly provided with a fixed airbag 7, the circumferential outer wall of the expansion wheel 3 is sleeved with a rubber sleeve, the expansion wheel 3 comprises a wheel body 301 with a disc-shaped solid structure, six equally-spaced sliding grooves 306 are formed in the circumferential outer wall of the wheel body 301, sliding insertion plates 302 are respectively inserted in the sliding grooves 306 in a sliding manner, an adjusting screw 304 is fixedly arranged at the center position of one side of the wheel body 301 far away from the bottom plate frame 1, the circumferential outer wall of the adjusting screw 304 is sleeved with a hinge sleeve 305 in a sliding manner, a plurality of hinge grooves are formed in the circumferential edge of one end, close to the wheel body 301, of the hinge sleeve 305, hinge ejector rods 303 are respectively connected in a rotating manner, each hinge ejector rod 303 is correspondingly hinged to the side surface of the sliding insertion plates 302, and one end, far away from the bottom plate frame 1, of the circumferential outer wall of the adjusting screw 304 is in a threaded manner, of a self-locking nut is connected; through the expansion wheel 3 that sets up, can be when the device is close to the muddy road section at seaside, only need rotate the self-locking nut can release six slip picture peg 302 hidden in spout 306 under the effect of articulated external member 305, increase the area of sinking into earth then, improve anti-skidding effect, even get into in the aquatic also can increase thrust and use as the paddle.

The circumference outer wall of adjusting screw 304 cup joints and supports tight spring, and supports tight spring and be located between wheel body 301 and the hinge external member 305, can let all slip picture peg 302 avoid producing rocking when drawing back through the tight spring that supports that sets up, avoid slip picture peg 302 and ground contact when walking on the land.

Referring to fig. 3, a driven pulley is fixed on the circumferential outer wall of the transmission rod near one end thereof, a driving motor 2 is fixed on the upper surface of the jacking plate 15 near the driven pulley through bolts, a driving pulley is fixed on the top end of an output shaft of the driving motor 2, the driving pulley and the driven pulley form transmission connection, a same conveyor belt 17 is wound between the circumferential outer walls of the driving pulley and the driven pulley, a rectangular frame matched with the running position of the conveyor belt 17 is arranged on the jacking plate 15, and the driving motor 2 for driving can be arranged on the top end of the jacking plate 15 to avoid soaking.

The top of the top supporting plate 15 is located above the driving motor 2, a cockpit 13 is fixed on the top of the cockpit 13, a control mechanism matched with the two steering wheels 8 is arranged on the top of the cockpit 13, and a signal output end of the control mechanism is adjacent to a control end of the driving motor 2 and is used for controlling the advancing and steering of the device.

Wherein, a plurality of parallel roller grooves are arranged in the middle of the top end of the top support plate 15, roller tables 11 are arranged in the roller grooves, and the roller surfaces of the roller tables 11 protrude out of the upper surface of the top support plate 15; by providing the roller way 11 with a convex surface, the pulling force and the frictional resistance can be reduced during shipment.

Referring to fig. 4, an installation notch 1501 is formed at one end of the jacking plate 15 far away from the cockpit 13, a lower slide plate 10 is rotatably connected to the bottom of the installation notch 1501, steel wire ropes 21 are fixed at two corners of one end of the lower slide plate 10 far away from a hinge point, rope winding motors are arranged at the notches of the jacking plate 15 located at the installation notch 1501, rope winding wheels 9 are fixed at the top ends of output shafts of the two rope winding motors, the steel wire ropes 21 are fixed on the outer walls of the corresponding rope winding wheels 9, and when a ship is unloaded or loaded, the lower slide plate 10 is firstly put down to be inclined, and then a ship body to be operated is towed along the lower slide plate 10 or directly lowered.

Example 2

Referring to fig. 3-4, on the basis of the first embodiment, a bearing seat is embedded in the middle of the top support plate 15, a transmission shaft rod 12 extending vertically downwards is rotationally connected to the bearing seat, a rubbing gear 18 is fixed at the bottom end of the transmission shaft rod 12, an auxiliary floating mechanism which is symmetrical with respect to the rubbing gear 18 in center is arranged on the lower surface of the top support plate 15, the auxiliary floating mechanism comprises a rack slide rod 4 and a boosting rod 20 which are horizontally and slidingly connected on the lower surface of the top support plate 15 and are parallel to each other, the same fixing lath 6 is fixed at the same end of the rack slide rod 4 and the boosting rod 20, an air bag fixing frame 401 parallel to the fixing lath 6 is fixed at the position of the lower surface of the top support plate 15 close to the fixing lath 6, and the same corrugated air bag belt 5 is fixed between the air bag fixing frame 401 and the fixing lath 6 at the side; the lower surface of the top supporting plate 15 is positioned on two sides of the push-assisting rod 20 and is fixedly provided with L-shaped sliding rails 19; through the corrugated airbag belt 5 that can extend to both sides that sets up, not only can increase holistic buoyancy, has increased the span moreover and has improved holistic stability for this transportation trailer can transport heavier goods.

Wherein, the cockpit 13 is internally provided with an air pump 14, and the air outlet end of the air pump 14 is connected with the fixed air bag 7 and the two corrugated air bag belts 5 to supply air for the two.

Working principle: when a ship berthed at the sea is towed to the shore, the head of the ship is firstly opened towards the sea, and when the ship is close to the muddy road on the sea, six sliding plugboards 302 hidden in the sliding grooves 306 can be pushed out under the action of the hinge sleeve 305 by only rotating the self-locking nuts, so that the area sunk into the soil is increased, the anti-skid effect is improved, and the thrust can be increased to be used as paddles even if the ship enters water; when the device is close to a boat, two rope winding motors are controlled to reversely rotate to lower the steel wire rope 21, then the lower slide plate 10 is lowered to be inclined, then the boat body to be operated is dragged along the lower slide plate 10, and the boat body is fixedly pulled away after the boat body is lifted up; if the boat is far to shore, the corrugated air bag belts 5 which can extend to two sides are arranged, so that the integral buoyancy is increased, the span is increased, the integral stability is improved, and the transportation trailer can transport heavier cargoes.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. The utility model provides a boat transportation trailer convenient to loading and unloading, includes that whole is recess shape structure's that the opening is ascending bottom plate frame (1), its characterized in that, the both ends of bottom plate frame (1) slope to both ends, the top of bottom plate frame (1) is fixed with horizontally top layer board (15), the bottom of bottom plate frame (1) is close to the both sides of rear end and all is fixed with support frame (16), and the bottom of two support frames (16) all is fixed with the bearing frame, two rotate between the bearing frame and be connected with same transfer line, the both ends of transfer line are fixed with expansion wheel (3) of mutual symmetry respectively, the both sides that the bottom of bottom plate frame (1) is close to the front end are provided with steering wheel (8) respectively; fixed gasbag (7) are fixed with in the middle of the upper surface of underframe (1), rubber sleeve has been cup jointed to the circumference outer wall of expansion wheel (3), and expansion wheel (3) are including disc solid structure's wheel body (301), six equidistant spout (306) of distribution have been opened to the circumference outer wall of wheel body (301), and all slide grafting has slip picture peg (302) in spout (306), one side central point that underframe (1) was kept away from to wheel body (301) puts and is fixed with adjusting screw (304), and the circumference outer wall slip of adjusting screw (304) cup joints hinge sleeve (305), and hinge sleeve (305) are close to the one end circumference edge department of wheel body (301) and have opened a plurality of hinge grooves, and all rotate in the hinge groove and be connected with hinge ejector pin (303), and the articulated side at slip picture peg (302) that every hinge ejector pin (303) correspond, and the one end spiro union that adjusting screw (304) circumference outer wall kept away from underframe (1) has the self-locking nut.

2. A ship transportation trailer convenient to assemble and disassemble as claimed in claim 1, characterized in that the circumferential outer wall of the adjusting screw (304) is sleeved with a tightening spring, and the tightening spring is positioned between the wheel body (301) and the hinge assembly (305).

3. The ship transportation trailer convenient to assemble and disassemble according to claim 1, wherein a driven pulley is fixed on the circumferential outer wall of the transmission rod near one end of the transmission rod, a driving motor (2) is fixed on the upper surface of the jacking plate (15) near the driven pulley through bolts, a driving pulley is fixed on the top end of an output shaft of the driving motor (2), the driving pulley is in transmission connection with the driven pulley, the same conveyor belt (17) is wound between the circumferential outer walls of the driving pulley and the driven pulley, and a rectangular frame matched with the running position of the conveyor belt (17) is arranged on the jacking plate (15).

4. The ship transportation trailer convenient to assemble and disassemble according to claim 1, wherein a cockpit (13) is fixed on the top of the top supporting plate (15) above the driving motor (2), a control mechanism matched with the two steering wheels (8) is arranged at the top end of the cockpit (13), and a signal output end of the control mechanism is adjacent to a control end of the driving motor (2).

5. The ship transportation trailer convenient to assemble and disassemble according to claim 4, wherein a plurality of mutually parallel roller grooves are formed in the middle of the top end of the top support plate (15), roller tables (11) are arranged in the roller grooves, and the roller surfaces of the roller tables (11) protrude out of the upper surface of the top support plate (15).

6. The ship transportation trailer convenient to assemble and disassemble according to any one of claims 4 to 5, wherein an installation notch (1501) is formed in one end, far away from the cockpit (13), of the top support plate (15), a lower slide plate (10) is rotatably connected to the bottom of the installation notch (1501), steel wires (21) are fixed to two corners of one end, far away from a hinge point, of the lower slide plate (10), rope winding motors are arranged at the notches of the top support plate (15), rope winding wheels (9) are fixed to the tops of output shafts of the two rope winding motors, and the steel wires (21) are fixed to the outer walls of the corresponding rope winding wheels (9).

7. The ship transportation trailer convenient to assemble and disassemble according to claim 6, characterized in that a bearing seat is embedded in the middle of the top supporting plate (15), a transmission shaft lever (12) extending downwards vertically is rotationally connected to the bearing seat, a rubbing gear (18) is fixed at the bottom end of the transmission shaft lever (12), an auxiliary floating mechanism which is symmetrical with respect to the rubbing gear (18) in center is arranged on the lower surface of the top supporting plate (15), the auxiliary floating mechanism comprises a rack sliding rod (4) and a boosting rod (20) which are horizontally and slidingly connected to the lower surface of the top supporting plate (15) and are parallel to each other, the same fixing plate strip (6) is fixed at the same end of the rack sliding rod (4) and the boosting rod (20), an air bag fixing frame (401) which is parallel to the fixing plate strip (6) is fixed at the position of the lower surface of the top supporting plate (15) close to the fixing plate strip (6), and the same air bag belt (5) is fixed between the air bag fixing frame (401) and the fixing plate strip (6) at the side; the lower surface of the top supporting plate (15) is positioned at two sides of the push-assisting rod (20) and is fixedly provided with L-shaped sliding rails (19).

8. A ship transportation trailer convenient to assemble and disassemble according to claim 7, characterized in that an air pump (14) is arranged in the cockpit (13), and the air outlet end of the air pump (14) is connected with the fixed air bag (7) and the two corrugated air bag belts (5) to supply air for the fixed air bag and the two corrugated air bag belts.