CN214138350U

CN214138350U - Boat trailer

Info

Publication number: CN214138350U
Application number: CN202022874350.4U
Authority: CN
Inventors: 张亮; 崔宇峰; 王斌; 张士成; 张虹
Original assignee: Army Military Transportation University of PLA Zhenjiang
Current assignee: Army Military Transportation University of PLA Zhenjiang
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-09-07
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a boat trailer, including trailer skeleton, trailer skeleton's both ends are corresponding respectively and can be dismantled four bracing pieces of being connected with, be equipped with the backup pad between every two corresponding bracing pieces of trailer skeleton, and the both ends of backup pad respectively with two bracing piece swing joint, trailer skeleton one end swing joint has the activity pivot, other end fixedly connected with "V" style of calligraphy support, "V" style of calligraphy support is equipped with the connecting plate, connecting plate one end and trailer skeleton fixed connection, the other end and the most advanced fixed connection of "V" style of calligraphy support, and stretch out the most advanced of "V" style of calligraphy support, the middle part of connecting plate is equipped with strutting arrangement, the part that the connecting plate stretches out "V" style of calligraphy support is equipped with arresting gear, the last universal wheel that is provided with of arresting gear, the both sides of trailer skeleton are corresponding two rolling devices respectively; the utility model discloses it is practical simple and convenient, firm to the fixed of ships and light boats to can drag the ships and light boats of equidimension not.

Description

Boat trailer

Technical Field

The utility model relates to a ship transportation technical field specifically is a ship trailer.

Background

Along with the improvement of the living standard of people, outdoor water sports are increasing day by day, boats walk into the field of vision of people day by day, and boat trailers have unique effect in boat transportation. The ship trailer relates to the face extensively, and the effect is huge, and the ship trailer is closely related with the ship, and it has not only made things convenient for the removal of ship, has become the supporting platform that the ship parked to store up and perch in addition, has avoided the ship in the transportation, when parking, because of the uneven damage that leads to of holding power atress, can say that the ship leaves after the surface of water, the overwhelming majority time all leans on the ship trailer to come the bearing, when the ship need get into the aquatic, also often be through the traction of ship trailer, enter into the aquatic along with the ship trailer in the lump.

The patrol boat in the boat is no exception, the tonnage is small, the sailing speed is high, the maneuvering is flexible, the displacement is usually dozens of tons to hundreds of tons, the sailing speed is 30 to 40 knots, some can reach 50 knots, and the cruising ability is 500 plus 3000 seas; the patrol boat is used as a boat special for sea patrol, and a trailer is required to drag the patrol boat when going up and down the sea, so that the patrol boat is convenient for daily detection and maintenance.

Chinese utility model patent No. CN201621432010.3 discloses "a high weather resistance boat trailer", and specifically discloses the following: the bicycle comprises a frame and wheels; the frame is composed of side frames, the side frames are positioned at two sides of a vehicle bottom plate, and the cross sections of the side frames are I-shaped; the wheels are symmetrically arranged on two sides of the frame, one end of the frame corresponding to the bow of the boat is a front end, the front end is V-shaped, and the opposite end is a tail end; the support frame is connected between the side frames, the bearing roller device and the guide roller device are both arranged on the support frame, the support frame is of a hollow structure with a square cross section, vertical reinforcing ribs are further arranged in the support frame, the vertical reinforcing ribs divide the interior of the support frame into two containing cavities, two ends of the support frame are higher than the middle of the support frame, and the support frame and the side frames are made of aluminum materials. The manufacturing material of the aluminum alloy can not form iron pollution in the forming process, aluminum can form an oxidation film for preventing metal corrosion in humid air, the service life of the ship trailer can be effectively prolonged, the aluminum content is light, and the transportation and the use of the ship trailer are convenient. Compare with traditional artifical manual transport mode, the manpower has been liberated to the boat trailer in the above-mentioned utility model patent, has made things convenient for the transportation of patrol boat, but at the in-process that uses this boat trailer, patrol boat places on the rest platform, only comes centre gripping patrol boat through fixed establishment's handle, and is fixed insecure, can't realize fixing patrol boat of equidimension not to the automobile body of current boat trailer is made by the iron material usually, and is hard very much in the aquatic walking.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boat trailer to solve among the prior art boat trailer and to patrol the fixed insecure of ship, and can't realize carrying out the problem of fixing to the patrol ship of equidimension not.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a boat trailer, which comprises a trailer framework, wherein the two ends of the trailer framework are respectively correspondingly detachably connected with four support rods, a support plate is arranged between every two corresponding support rods of the trailer framework, the two ends of the support plate are respectively movably connected with the two support rods, one end of the trailer framework is movably connected with a movable rotating shaft, the other end of the trailer framework is fixedly connected with a V-shaped bracket, the two ends of the opening of the V-shaped bracket are respectively fixedly connected with the trailer framework, the tip end of the V-shaped bracket is far away from the trailer framework, the V-shaped bracket is provided with a connecting plate, one end of the connecting plate is fixedly connected with the trailer framework, the other end of the connecting plate is fixedly connected with the tip end of the V-shaped bracket, the tip end of the V-shaped bracket extends out, the middle part of the connecting plate is provided with a support device, and the part of the connecting plate extending out of the V-shaped bracket is provided with a brake device, the braking device is provided with universal wheels, and two rolling devices are correspondingly arranged on two sides of the trailer framework respectively.

Further, the trailer skeleton includes that two are located the short frame at both ends respectively and two are located the long frame of both sides respectively, a tip of long frame and a tip fixed connection of short frame, every bracing piece can be dismantled with short frame through spacing lock respectively and be connected, spacing lock includes two "U" type bolts and a limiting plate, one side of short frame is arranged in to the bracing piece, the opposite side of short frame is arranged in to the limiting plate, two "U" type bolts all overlap on locating the bracing piece, and arrange the both sides of short frame in, the limiting plate is all run through at every "U" type bolt open-ended both ends, and with nut threaded connection.

Furthermore, the supporting device comprises a first support, a second support and a third support, the first support is vertical to the connecting plate, the second support is obliquely arranged with the connecting plate, one end of the first support is fixedly connected with the connecting plate, the other end of the first support is fixedly connected with one end of the second support, the other end of the second support is fixedly connected with the connecting plate, the third support is vertical to the second support, and one end of the third support is fixedly connected with the second support; one end of the first support, which is far away from the connecting plate, is movably connected with a locking rotating shaft, and one end of the third support, which is far away from the second support, is movably connected with a supporting rotating shaft.

Further, arresting gear includes branch, and the cover is equipped with the stopper on the branch, and branch passes through the stopper and the spacing swing joint of connecting plate, and the top of branch is equipped with the handrail, and the bottom of branch is passed through connecting rod and universal wheel swing joint, is equipped with locking bolt on the stopper.

Furthermore, the rolling device comprises a fixed bag, rolling wheels and an air bag, the fixed bag is movably connected with the rolling wheels, the air bag is fixedly connected with the rolling wheels, the fixed bag and the air bag are arranged on two sides of the rolling wheels, the diameters of the sections of the fixed bag and the air bag are smaller than those of the sections of the rolling wheels, and the fixed bag is fixedly connected with the trailer framework.

Furthermore, the outer surfaces of the fixed bag and the air bag are respectively provided with a layer of rubber pad, and hydrogen is filled in the fixed bag and the air bag.

Furthermore, the end part of the connecting plate extending out of the tip end of the V-shaped support is fixedly connected with a hook.

Furthermore, a layer of rubber pad is arranged on the surface of the supporting plate.

Furthermore, the supporting plate is movably connected with the supporting rod through a limiting rotating shaft.

Furthermore, the movable rotating shaft is movably connected with the trailer framework through a limiting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a boat trailer, including trailer skeleton, trailer skeleton's both ends are corresponding respectively to dismantle and be connected with four bracing pieces, loosen between bracing piece and the trailer skeleton, remove the bracing piece, adjust the distance between two bracing pieces on same end of trailer skeleton, satisfy and consign the ships and light boats of different sizes, be equipped with the backup pad between every corresponding two bracing pieces of trailer skeleton, and the both ends of backup pad respectively with two bracing piece swing joint, when the ship installs trailer skeleton, the bottom and the backup pad of ship contact, area of contact is great, make the ship more stable on trailer skeleton, trailer skeleton one end swing joint has the activity pivot, when the activity pivot rotates, drive ship and install or remove trailer skeleton, other end fixedly connected with "V" support, "V" style of calligraphy is equipped with the connecting plate on the support, the middle part of the connecting plate is provided with a supporting device which is used for supporting and fixing a boat so as to fixedly connect the boat and the boat trailer, the part of the connecting plate extending out of the V-shaped bracket is provided with a braking device, the braking device is provided with a universal wheel which is used for controlling the moving direction of the boat trailer, the braking device is used for controlling the position of the boat trailer to be fixed, two sides of a trailer framework are respectively and correspondingly provided with two rolling devices, and the arrangement of the rolling devices ensures that the boat trailer can move on land and on water; the utility model provides a pair of boat trailer, practical simple and convenient all can use in land and aquatic, and is firm to the fixed of ships to can drag the ships of equidimension not.

Drawings

Fig. 1 is a schematic structural diagram of a boat trailer according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a limit lock in a ship trailer according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a support device in a ship trailer according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a braking device in a ship trailer according to an embodiment of the present invention.

In the figure: 1-trailer framework, 2-supporting rod, 3-supporting plate, 4-movable rotating shaft, 5- 'V' -shaped bracket, 6-connecting plate, 7-supporting device, 701-first bracket, 702-second bracket, 703-third bracket, 704-locking rotating shaft, 705-supporting rotating shaft, 8-braking device, 801-supporting rod, 802-limiting block, 803-handrail, 804-connecting rod, 805-locking bolt, 9-universal wheel, 10-rolling device, locking bolt, 1002-rolling wheel, 1003-air bag, 11-short frame, 12-long frame, 13-limiting lock, 1301- 'U' -shaped bolt, 1302-limiting plate, 1303-nut, 14-hook, 15-limiting rotating shaft, 16-limiting 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.

As shown in figure 1, the boat trailer provided by the embodiment of the utility model comprises a trailer framework 1, wherein two ends of the trailer framework 1 are respectively correspondingly detachably connected with four support rods 2, the support rods 2 and the trailer framework 1 are loosened, the support rods 2 are moved, the distance between the two support rods 2 at the same end of the trailer framework 1 is adjusted, boats with different sizes can be consigned, a support plate 3 is arranged between each two corresponding support rods 2 of the trailer framework 1, and two ends of the support plate 3 are respectively movably connected with the two support rods 2, when the boat is loaded on the trailer framework 1, the bottom of the boat is contacted with the support plate 3, the contact area is larger, so that the boat is more stable on the trailer framework 1, one end of the trailer framework 1 is movably connected with a movable rotating shaft 4, and when the movable rotating shaft 4 rotates, the boat is driven to load on or unload the trailer framework 1, the other end is fixedly connected with a V-shaped support 5, the two open ends of the V-shaped support 5 are respectively and fixedly connected with a trailer framework 1, the tip end of the V-shaped support 5 is far away from the trailer framework 1, a connecting plate 6 is arranged on the V-shaped support 5, one end of the connecting plate 6 is fixedly connected with the trailer framework 1, the other end of the connecting plate is fixedly connected with the tip end of the V-shaped support 5 and extends out of the tip end of the V-shaped support 5, a supporting device 7 is arranged in the middle of the connecting plate 6 and is used for supporting and fixing a boat, so that the boat is fixedly connected with the boat trailer, a braking device 8 is arranged at the part of the connecting plate 6 extending out of the V-shaped support 5, a universal wheel 9 is arranged on the braking device 8 and is used for controlling the moving direction of the boat trailer, the braking device 8 is used for controlling the position fixing of the boat trailer, two sides of the trailer framework 1 are respectively, the rolling means 10 are arranged so that the boat trailer can be moved both on land and on water.

As shown in fig. 2, the trailer frame 1 includes two short frames 11 respectively located at two ends and two long frames 12 respectively located at two sides, one end of each long frame 12 is fixedly connected with one end of each short frame 11, each support rod 2 is detachably connected with each short frame 11 through a limit lock 13, each limit lock 13 includes two "U" -shaped bolts 1301 and a limit plate 1302, each support rod 2 is disposed at one side of each short frame 11, each limit plate 1302 is disposed at the other side of each short frame 11, the two "U" -shaped bolts 1301 are both sleeved on the support rods 2 and disposed at two sides of each short frame 11, and both ends of an opening of each "U" -shaped bolt 1301 penetrate through the limit plates 1302 and are in threaded connection with nuts 1303; on one hand, the nut 1303 is screwed down to fix the U-shaped bolt 1301 and fix the support rod 2; on the other hand, the nut 1303 is unscrewed, so that the limiting plate 1302 and the short frame 11 are loosened, the supporting rods 2 are moved, the distance between the two supporting rods 2 on the same short frame 11 is adjusted, and ships with different sizes are consigned.

As shown in fig. 3, the supporting device 7 includes a first bracket 701, a second bracket 702 and a third bracket 703, the first bracket 701 is perpendicular to the connecting plate 6, the second bracket 702 is disposed obliquely to the connecting plate 6, one end of the first bracket 701 is fixedly connected to the connecting plate 6, the other end is fixedly connected to one end of the second bracket 702, the other end of the second bracket 702 is fixedly connected to the connecting plate 6, the third bracket 703 is perpendicular to the second bracket 702, and one end of the third bracket 703 is fixedly connected to the second bracket 702; one end swing joint that the connecting plate 6 was kept away from to first support 701 has locking pivot 704, and locking pivot 704 is used for locking fixedly to the rope on the ship, makes ship and this ship trailer carry out fixed connection, and the one end swing joint that second support 702 was kept away from to third support 703 has support pivot 705, supports pivot 705 and is used for supporting and fixing the front end of ship.

As shown in fig. 4, the braking device 8 includes a supporting rod 801, a limiting block 802 is sleeved on the supporting rod 801, the supporting rod 801 is movably connected with the connecting plate 6 through the limiting block 802, a handrail 803 is arranged at the top end of the supporting rod 801, the bottom end of the supporting rod 801 is movably connected with the universal wheel 9 through a connecting rod 804, a locking bolt 805 is arranged on the limiting block 802, the limiting block 802 is loosened through the locking bolt 805, the handrail 803 is pressed, the supporting rod 801 is in contact with the ground, and the position fixing of the ship trailer is realized.

The rolling device 10 comprises a fixed bag 1001, a rolling wheel 1002 and a bag 1003, the fixed bag 1001 is movably connected with the rolling wheel 1002, the bag 1003 is fixedly connected with the rolling wheel 1002, the fixed bag 1001 and the bag 1003 are arranged on two sides of the rolling wheel 1002, the section diameters of the fixed bag 1001 and the bag 1003 are smaller than the section diameter of the rolling wheel 1002, the fixed bag 1001 is fixedly connected with the trailer framework 1, the arrangement of the rolling wheel 1002 facilitates the movement of the boat trailer on land, and the arrangement of the fixed bag 1001 and the bag 1003 facilitates the movement of the boat trailer in water.

The surface of fixed bag 1001 and gasbag 1003 all is equipped with the one deck rubber pad, when this boat trailer moved on the land, the setting of rubber pad can prevent that fixed bag 1001 and gasbag 1003 can not receive the extrusion of sharp object and explode, all pack in fixed bag 1001 and the gasbag 1003 hydrogen, the density of hydrogen is little, light in weight can alleviate the whole weight of this boat trailer, in addition, trailer skeleton 1 is by the aluminium material preparation, rust-resistant anticorrosion, and light in weight, be convenient for this boat trailer to remove in aqueous.

The end part of the connecting plate 6 extending out of the tip end of the V-shaped support 5 is fixedly connected with a hook 14, and the hook 14 is used for fixedly connecting other motor vehicles.

The surface of the supporting plate 3 is provided with a layer of rubber pad, so that the bottom of the boat can be protected from being damaged.

The supporting plate 3 is movably connected with the supporting rod 2 through a limiting rotating shaft 15, and the angle of the supporting plate 3 can be adjusted through the limiting rotating shaft 15.

The movable rotating shaft 4 is movably connected with the trailer framework 1 through a limiting rod 16, and the arrangement of the limiting rod 16 can enable the movable rotating shaft 4 to rotate in a limiting mode.

The utility model provides a pair of boat trailer, practical simple and convenient all can use in land and aquatic, and is firm to the fixed of ships to can drag the ships of equidimension not.

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

1. A boat trailer which characterized in that: comprises a trailer framework (1), the two ends of the trailer framework (1) are respectively correspondingly detachably connected with four supporting rods (2), a supporting plate (3) is arranged between every two corresponding supporting rods (2) of the trailer framework (1), the two ends of the supporting plate (3) are respectively movably connected with the two supporting rods (2), one end of the trailer framework (1) is movably connected with a movable rotating shaft (4), the other end of the trailer framework is fixedly connected with a V-shaped bracket (5), the two opened ends of the V-shaped bracket (5) are respectively fixedly connected with the trailer framework (1), the tip end of the V-shaped bracket (5) is far away from the trailer framework (1), a connecting plate (6) is arranged on the V-shaped bracket (5), one end of the connecting plate (6) is fixedly connected with the trailer framework (1), and the other end of the connecting plate is fixedly connected with the tip end of the V-shaped bracket (5), and the tip of the V-shaped support (5) is extended, the middle part of the connecting plate (6) is provided with a supporting device (7), the part of the connecting plate (6) extending out of the V-shaped support (5) is provided with a braking device (8), the braking device (8) is provided with a universal wheel (9), and two sides of the trailer framework (1) are respectively and correspondingly provided with two rolling devices (10).

2. A boat trailer according to claim 1, wherein: trailer skeleton (1) includes that two are located short frame (11) at both ends and two are located long frame (12) of both sides respectively, a tip of long frame (12) and a tip fixed connection of short frame (11), every bracing piece (2) can be dismantled with short frame (11) through spacing lock (13) respectively and be connected, spacing lock (13) include two "U" type bolt (1301) and one limiting plate (1302), one side of short frame (11) is arranged in to bracing piece (2), the opposite side of short frame (11) is arranged in to limiting plate (1302), and two "U" type bolt (1301) all overlap on bracing piece (2), and arrange the both sides of short frame (11) in, and limiting plate (1302) are all run through at the both ends of every "U" type bolt (1301) opening, and with nut (1303) threaded connection.

3. A boat trailer according to claim 1, wherein: the supporting device (7) comprises a first support (701), a second support (702) and a third support (703), the first support (701) is perpendicular to the connecting plate (6), the second support (702) is obliquely arranged with the connecting plate (6), one end of the first support (701) is fixedly connected with the connecting plate (6), the other end of the first support is fixedly connected with one end of the second support (702), the other end of the second support (702) is fixedly connected with the connecting plate (6), the third support (703) is perpendicular to the second support (702), and one end of the third support (703) is fixedly connected with the second support (702); one end, far away from the connecting plate (6), of the first support (701) is movably connected with a locking rotating shaft (704), and one end, far away from the second support (702), of the third support (703) is movably connected with a supporting rotating shaft (705).

4. A boat trailer according to claim 1, wherein: arresting gear (8) include branch (801), the cover is equipped with stopper (802) on branch (801), branch (801) are through stopper (802) and the spacing swing joint of connecting plate (6), the top of branch (801) is equipped with handrail (803), the bottom of branch (801) is through connecting rod (804) and universal wheel (9) swing joint, be equipped with locking bolt (805) on stopper (802).

5. A boat trailer according to claim 1, wherein: the rolling device (10) comprises a fixed bag (1001), rolling wheels (1002) and an air bag (1003), wherein the fixed bag (1001) is movably connected with the rolling wheels (1002), the air bag (1003) is fixedly connected with the rolling wheels (1002), the fixed bag (1001) and the air bag (1003) are arranged on two sides of the rolling wheels (1002), the diameters of the sections of the fixed bag (1001) and the air bag (1003) are smaller than that of the sections of the rolling wheels (1002), and the fixed bag (1001) is fixedly connected with a trailer framework (1).

6. A boat trailer according to claim 5, wherein: the outer surfaces of the fixed bag (1001) and the air bag (1003) are respectively provided with a layer of rubber pad, and hydrogen is filled in the fixed bag (1001) and the air bag (1003).

7. A boat trailer according to claim 1, wherein: the end part of the connecting plate (6) extending out of the tip end of the V-shaped support (5) is fixedly connected with a hook (14).

8. A boat trailer according to claim 1, wherein: the surface of the supporting plate (3) is provided with a layer of rubber pad.

9. A boat trailer according to claim 1, wherein: the supporting plate (3) is movably connected with the supporting rod (2) through a limiting rotating shaft (15).

10. A boat trailer according to claim 1, wherein: the movable rotating shaft (4) is movably connected with the trailer framework (1) through a limiting rod (16).