CN219360950U - Lifting type motorcycle frame - Google Patents

Abstract

The utility model relates to a lifting motorcycle frame, comprising: the lifting device comprises a fixing frame used for being fixed on a motor home, a lifting frame connected with the fixing frame in a sliding mode, a motorcycle bracket connected with the lifting frame, a driving mechanism used for driving the lifting frame to lift and a locking mechanism used for limiting relative movement between the fixing frame and the lifting frame, wherein the locking mechanism comprises a shackle base fixed on the fixing frame, a shackle lock tongue fixed on the lifting frame, and a bolt seat fixed on the lifting frame and positioned below the shackle lock tongue, a U-shaped shackle matched with the shackle lock tongue is hinged on the shackle base, and a quick bolt for limiting the U-shaped shackle to fall off is detachably arranged on the bolt seat.

Description

Lifting type motorcycle frame

Technical Field

The utility model relates to the technical field of motor home accessories, in particular to a lifting type motorcycle frame.

Background

Touring car travel is a popular mode in long distance travel at present, and in order to facilitate field travel, part of people can carry large articles such as motorcycles, bicycles, touring car spare wheels and the like. In order to increase the internal use space of the motor home, a motorcycle, a tire and the like are usually installed at the tail of the motor home through a bearing frame.

For example, chinese patent document with publication number of CN216611069U discloses a frame for fast loading and unloading motorcycle for motor caravan, comprising a fixing frame, a sliding frame, a lifting table, a fixing component and a driving piece for driving the sliding frame to move, wherein the fixing frame and the sliding frame are fixedly installed on the caravan, a connecting block is welded on the fixing frame, a chute is arranged on the connecting block along the vertical direction, a vertical frame of the sliding frame is inserted in the chute, and the vertical frame is in abutting connection with the chute wall of the chute, so that the fixing frame and the sliding frame are in sliding connection; and through riveting butt plate on the mount, butt plate and the mullion butt of sliding frame pass the locating hole on the mullion through the pin that sets up on the butt plate and restrict the relative movement between mount and the sliding frame.

But adopt this kind of mode, the joint strength between slide frame and the mount is weaker, and the dead weight of large-scale article such as motorcycle, tire itself is heavier, and when motorcycle, tire were placed behind the lift platform, the whole push down to the lift platform direction of slide frame can make the dynamics of slide frame acting on the spout on the connecting block shift to the lift platform direction, causes the card dead between spout and the mullion, the unable gliding condition. And the weight of the sliding frame, the lifting table and the large object is borne by the pin shaft and the twisted rope, and the load requirement of the pin shaft is high. The motor home can also have severe shaking in the running process, the fixed frame and the sliding frame can move in a stringing way, the pin shaft is driven to move in a stringing way, the abrasion of the pin shaft is also aggravated, the bearing capacity of the pin shaft is reduced, even the pin shaft is broken, the sliding frame and the fixed frame are lost, the sliding frame slides downwards in the running process, and then the frame of the motorcycle is damaged. The existing motorcycle frame has the defects of weaker bearing capacity and inconvenient use.

Disclosure of Invention

The utility model provides a lifting type motorcycle frame to solve the problem that the prior motorcycle frame has weaker bearing capacity.

The utility model provides a lifting motorcycle frame for solving the technical problems, which comprises: the lifting device comprises a fixing frame used for being fixed on a motor home, a lifting frame connected with the fixing frame in a sliding mode, a motorcycle bracket connected with the lifting frame, a driving mechanism used for driving the lifting frame to lift and a locking mechanism used for limiting relative movement between the fixing frame and the lifting frame, wherein the locking mechanism comprises a shackle base fixed on the fixing frame, a shackle lock tongue fixed on the lifting frame, and a bolt seat fixed on the lifting frame and positioned below the shackle lock tongue, a U-shaped shackle matched with the shackle lock tongue is hinged on the shackle base, and a quick bolt for limiting the U-shaped shackle to fall off is detachably arranged on the bolt seat.

Further, actuating mechanism include the fixed pulley group and with the fixed pulley group passes through stranded conductor complex rings, the mount comprises "door" shape structure by crossbeam one and the perpendicular roof beam one at the both ends of crossbeam one, the fixed pulley group is fixed on crossbeam one, two opposite sides of perpendicular roof beam one are equipped with vertical spout, the crane include two with vertical spout sliding connection's perpendicular roof beam two, two be fixed with the I shape support between the perpendicular roof beam two, the top of I shape support is equipped with the rings support that is used for installing rings.

Further, a plurality of roller mounting holes are formed in the first vertical beam, a roller belt frame is fixed on the outer side of the roller mounting holes, guide rollers are rotationally arranged in the roller belt frame, the rolling direction of the guide rollers is consistent with the axial direction of the vertical sliding grooves, and the outer surfaces of the guide rollers are in rolling contact with the outer surfaces of the second vertical beam through the roller mounting holes.

Further, the top of rings support is fixed with the pulley mounting bracket, be equipped with three pulley sets on the pulley mounting bracket, wherein two pulley sets respectively with the lateral wall roll connection of vertical spout, a set of pulley with the diapire roll connection of vertical spout.

Further, a tire fixing triangle extending towards the direction deviating from the car as a house is arranged on the lower side of the I-shaped support, and a tire fixing disc is fixed on the upper side of the I-shaped support.

Further, the motorcycle bracket is located one side of the lifting frame, which is far away from the caravan, and comprises a main frame, a tire fixing plate fixed with one end of the main frame, and a slope plate hinged with the other end of the main frame, wherein the main frame and the lifting frame are fixed through a beam II.

Further, the tire fixing plate is provided with a tire limiting hole.

Further, the second cross beam is provided with two groups, and a triangular reinforcing plate is arranged between the second cross beam and the lifting frame.

Further, the opposite sides of the two vertical beams I are fixed with connecting plates I used for being fixed with a caravan.

Further, a lock tongue mounting lug is arranged on the fixing frame, the shackle lock tongue is fixed on the lock tongue mounting lug, and the upper end face of the lock tongue mounting lug is abutted with the lower end face of the fixing frame.

The utility model has the beneficial effects that the fixing frame is used for being fixed with a motor home, the lifting frame is connected with the fixing frame in a sliding way, the driving mechanism is used for driving the lifting frame to lift, the motorcycle bracket is used for supporting large objects such as a motorcycle and the like, and the locking mechanism is used for limiting the relative movement between the fixing frame and the lifting frame.

The shackle base on the fixing frame is used for hinging the U-shaped shackle, the U-shaped shackle is matched with the shackle lock tongue on the lifting frame, the U-shaped shackle can hook the lifting frame, the lifting frame is limited to move downwards, the small diameter end of the fast bolt passes through the bolt seat to be transverse to the outer side of the U-shaped shackle, the U-shaped shackle and the shackle lock tongue are limited to move in a stringing manner and fall off, the U-shaped shackle is fixed on the shackle lock tongue, the abrasion degree of the U-shaped shackle is reduced, and the lifting frame can be stably connected through two-stage locking, so that the bearing capacity of the lifting type motorcycle frame is improved.

The vertical beam I of the movable frame is provided with the vertical chute, so that the vertical beam II of the lifting frame is in sliding connection with the vertical chute, the guide roller arranged on the vertical beam I is in rolling connection with the vertical beam I of the lifting frame, the sliding fluency between the movable frame and the lifting frame is improved, and the probability of blocking between the lifting frame and the fixing frame is reduced. And the top of rings support sets up three pulley sets, has further improved the smoothness between mount and the crane.

The utility model will be further described with reference to the drawings and the specific examples.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a lifting frame according to the present utility model;

FIG. 3 is a schematic structural view of the fixing frame of the present utility model;

fig. 4 is an enlarged detail view of a of fig. 1.

In the accompanying drawings: 100-fixing frame, 101-beam one, 102-vertical beam one, 1021-vertical chute, 1022-roller mounting hole, 103-connecting plate one, 200-lifting frame, 201-vertical beam two, 202-I-shaped support, 203-lifting ring support, 204-beam two, 2041-triangle reinforcing plate, 300-motorcycle bracket, 301-main frame, 302-tire fixing plate, 3021-tire limiting hole, 303-slope plate, 401-fixed pulley block, 402-lifting ring, 500-locking mechanism, 501-shackle base, 502-shackle bolt, 503-bolt seat, 504-U-shaped shackle, 505-quick bolt, 506-bolt mounting ear, 600-roller belt frame, 601-guide roller, 700-pulley mounting frame, 701-pulley, 800-tire fixing triangle plate, 801-tire fixing disc.

Detailed Description

Specific embodiments of the present utility model will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 4, the present utility model provides an embodiment of a lifting motorcycle frame, including a fixing frame 100 for fixing to a caravan. Specifically, the fixing frame 100 is a door-shaped structure formed by a first beam 101 and a first vertical beam 102 vertically fixed at two ends of the first beam 101, the fixed pulley block 401 is fixed on the first beam 101, vertical sliding grooves 1021 are arranged on opposite sides of the two first vertical beams 102, and the vertical sliding grooves 1021 are used for sliding connection with the lifting frame 200. The opposite sides of the two vertical beams 102 are fixedly provided with a first connecting plate 103 used for being fixed with a motor home, and the first connecting plate 103 is used for being connected with the motor home.

The lifting frame 200 is slidably connected with the fixing frame 100, and the lifting frame 200 is used for driving the motorcycle frame to move up and down, so that large objects such as motorcycles, tires and the like can be conveniently transferred onto the motorcycle bracket 300. Specifically, the lifting frame 200 includes two vertical beams two 201 slidably connected with the vertical sliding grooves 1021, an i-shaped bracket 202 is fixed between the two vertical beams two 201, the i-shaped bracket 202 not only increases the connection strength between the two vertical beams two 201, but also is used for installing the tire fixing disc 801, and a hanging ring bracket 203 for installing the hanging ring 402 is arranged at the top of the i-shaped bracket 202. The lower side of the I-shaped bracket 202 is provided with a tire fixing triangle 800 extending away from the motor home, and the upper side is fixed with a tire fixing disk 801. At this time, the tire fixing triangle 800 and the tire fixing disk 801 cooperate to fix the tire on the lifting frame 200, thereby increasing the functions of the motorcycle frame.

The driving mechanism is used for driving the lifting frame 200 to lift and comprises a fixed pulley block 401 and a lifting ring 402 which is in stranded wire fit with the fixed pulley block 401. Specifically, the lifting device comprises a lifting ring 402 located on the lifting ring support 203, a fixed pulley block 401 located on the first cross beam 101, and a driving motor fixed on the fixing frame 100 or a girder of a caravan, wherein a winch is fixed at the output end of the driving motor, one end of the winch is fixed with a stranded wire, the other end of the stranded wire bypasses the fixed pulley block 701 on the fixed pulley block 401 to be fixed with the lifting ring 402, at the moment, the driving motor drives the winch to rotate, the stranded wire is wound on the winch or separated from the winch, when the stranded wire is separated from the winch, the lifting frame 200 moves downwards under the self gravity, and when the stranded wire is wound on the winch, the lifting frame 200 moves upwards under the pulling of the stranded wire.

The motorcycle bracket 300, the motorcycle bracket 300 is fixed with the lifting frame 200, the motorcycle bracket 300 is used for bearing a motorcycle, in particular, the motorcycle bracket 300 is fixed at the lower end of the lifting frame 200, and the motorcycle bracket 300 is positioned at one side of the lifting frame 200, which is away from a caravan, the motorcycle bracket 300 comprises a main frame 301, a tire fixing plate 302 fixed with one end of the main frame 301, and a slope plate 303 hinged with the other end of the main frame 301, and the main frame 301 and the lifting frame 200 are fixed through a beam two 204. The main frame 301 of the motorcycle is provided with a limiting groove for limiting the motorcycle from moving left and right on the main frame 301, the tire fixing plate 302 at the other end of the main frame 301 is used for limiting the motorcycle from moving forward, the slope plate 303 is hinged with one end of the main plate to facilitate the movement of the motorcycle to the motorcycle bracket 300, and when the slope plate 303 of the motorcycle rotates in a direction far away from the bottom surface, the motorcycle can be limited to move backward, so that the motorcycle can be stably fixed on the motorcycle bracket 300. Preferably, the tire fixing plate 302 is provided with a tire limiting hole 3021. When the motorcycle is loaded on the motorcycle bracket 300, the front wheel of the motorcycle is sunk into the tire limiting hole 3021, further improving the stability of the motorcycle on the motorcycle bracket 300.

Two groups of cross beams 204 are symmetrically arranged on the fixing frame 100 and positioned on two sides of the tire fixing triangle 800, and a triangular reinforcing plate 2041 is arranged between the cross beams 204 and the lifting frame 200. By the arrangement of the triangular reinforcing plate 2041, the connection strength between the motorcycle bracket 300 and the lifting frame 200 is increased, and the bearing capacity of the motorcycle bracket 300 is further improved. At this time, the second beam 204 includes two support beams, one end of one support beam is fixed on the i-shaped bracket 202, the other support beam is fixed on the second vertical beam 201, and the other ends of the two support beams are both fixed with the support frame of the motorcycle bracket 300. In other embodiments, the support frame includes a front-rear telescopic rod movably connected to the support beam, and the front-rear telescopic rod drives the motorcycle bracket 300 to move away from or close to the lifting frame 200, so as to adjust the storage space on the motorcycle bracket 300.

The locking mechanism 500, the locking mechanism 500 is used to limit the relative movement between the fixing frame 100 and the lifting frame 200. Specifically, the locking mechanism 500 is composed of a shackle base 501 fixed on the fixing frame 100, a shackle bolt 502 fixed on the lifting frame 200, and a latch seat 503 fixed on the lifting frame 200 and located below the shackle bolt 502, a U-shaped shackle 504 matched with the shackle bolt 502 is hinged on the shackle base 501, and a quick latch 505 for limiting the U-shaped shackle 504 to fall off is detachably arranged on the latch seat 503. The shackle base 501 on the fixing frame 100 is used for hinging a U-shaped shackle 504, the U-shaped shackle 504 is matched with a shackle lock tongue 502 on the lifting frame 200, so that the U-shaped shackle 504 can hook the lifting frame 200, the lifting frame 200 is limited to move downwards, the small diameter end of the quick bolt 505 passes through the bolt seat 503 and is transversely arranged on the outer side of the U-shaped shackle 504, the U-shaped shackle 504 and the shackle lock tongue 502 are limited to move in a stringing manner and fall off, the U-shaped shackle 504 is fixed on the shackle lock tongue 502, the abrasion degree of the U-shaped shackle 504 is reduced, and the fixing frame 100 and the lifting frame 200 can be stably connected through two-stage locking, so that the bearing capacity of the lifting type motorcycle frame is improved. Further, a lock tongue mounting lug 506 is provided on the fixing frame 100, the shackle lock tongue 502 is fixed on the lock tongue mounting lug 506, and an upper end surface of the lock tongue mounting lug 506 abuts against a lower end surface of the fixing frame 100. At this time, the lock tongue mounting lug 506 not only can be used for mounting the shackle lock tongue 502, but also can limit the upper limit position of the lifting frame 200, when the lifting frame 200 moves upwards, the lifting frame 200 reaches the highest position when the upper end surface of the lock tongue mounting lug 506 is abutted with the lower end surface of the fixing frame 100, and at this time, the U-shaped shackle 504 can be buckled on the shackle lock tongue 502, so that the convenience of the locking mechanism 500 is improved. Preferably, the small diameter end of the quick connector 505 may be provided with a through hole, and a fixing pin may be disposed in the through hole, so as to further increase the stability of the quick connector 505 on the connector housing 503. At this time, an installation seat can be arranged on the lifting frame 200, and the quick bolt 505 is connected to the installation seat through a lifting rope, so that the quick bolt 505 can be prevented from being lost.

Further, the first vertical beam 102 is provided with a plurality of roller mounting holes 1022, a roller belt frame 600 is fixed at the outer side of the roller mounting holes 1022, a guide roller 601 is rotatably provided in the roller belt frame 600, the rolling direction of the guide roller 601 is consistent with the axial direction of the vertical chute 1021, and the outer surface of the guide roller 601 is in rolling contact with the outer surface of the second vertical beam 201 through the roller mounting holes 1022. At this time, the roller belt frame 600 not only can be used for installing the guide roller 601, but also can play a role in dust prevention, so that dust is prevented from entering between the guide roller 601 and the second vertical beam 201, and abrasion is prevented from being caused to the second vertical beam 201. In this way, the smoothness of sliding between the fixing frame 100 and the lifting frame 200 is improved, and the probability of locking between the lifting frame 200 and the fixing frame 100 is reduced. Further, a pulley mounting frame 700 is fixed at the top of the lifting ring support 203, three groups of pulleys 701 are arranged on the pulley mounting frame 700, two groups of pulleys 701 are respectively connected with the side wall of the vertical chute 1021 in a sliding manner, and one group of pulleys 701 are connected with the bottom wall of the vertical chute 1021 in a sliding manner. In this way, the smoothness between the fixing frame 100 and the lifting frame 200 is further improved.

When in use, the quick bolt 505 is taken out from the bolt seat 503, the restriction on the U-shaped shackle 504 is released, the U-shaped shackle 504 is rotated to be separated from the shackle lock tongue 502, then a driving motor is started to separate the stranded wire from the winch, and the lifting frame 200 moves downwards under the action of self gravity until the motorcycle, the tire and the like are conveniently placed on the motorcycle bracket 300; then, the driving motor is started again to rotate to drive the winch to rotate, so that the stranded wire is wound on the winch, the lifting frame 200 is pulled to ascend until the upper end face of the lock tongue mounting lug 506 is abutted with the lower end face of the first vertical beam 102, the U-shaped shackle 504 is rotated to hook the shackle lock tongue 502, and then the quick bolt 505 is inserted into the bolt seat 503 to be blocked on the outer side of the U-shaped shackle 504.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A lifting motorcycle frame, comprising: the device comprises a fixing frame (100) fixed on a motor home, a lifting frame (200) connected with the fixing frame (100) in a sliding manner, a motorcycle bracket (300) connected with the lifting frame (200), a driving mechanism for driving the lifting frame (200) to lift and a locking mechanism (500) for limiting the relative movement between the fixing frame (100) and the lifting frame (200),

the locking mechanism (500) is composed of a shackle base (501) fixed on the fixed frame (100), a shackle lock tongue (502) fixed on the lifting frame (200) and a bolt seat (503) fixed on the lifting frame (200) and positioned below the shackle lock tongue (502), a U-shaped shackle (504) matched with the shackle lock tongue (502) is hinged on the shackle base (501), and a quick bolt (505) for limiting the falling of the U-shaped shackle (504) is detachably arranged on the bolt seat (503).

2. The lifting motorcycle frame according to claim 1, wherein the driving mechanism comprises a fixed pulley block (401) and a lifting ring (402) which is matched with the fixed pulley block (401) through a stranded wire, the fixing frame (100) is of a door-shaped structure formed by a first cross beam (101) and a first vertical beam (102) which is vertically fixed at two ends of the first cross beam (101), the fixed pulley block (401) is fixed on the first cross beam (101), vertical sliding grooves (1021) are formed in opposite sides of the first two vertical beams (102), the lifting frame (200) comprises a second vertical beam (201) which is in sliding connection with the vertical sliding grooves (1021), an I-shaped support (202) is fixed between the second vertical beams (201), and a lifting ring support (203) for installing the lifting ring (402) is arranged at the top of the I-shaped support (202).

3. The lifting motorcycle frame according to claim 2, wherein a plurality of roller mounting holes (1022) are formed in the first vertical beam (102), a roller belt frame (600) is fixed on the outer side of the roller mounting holes (1022), a guide roller (601) is rotationally arranged in the roller belt frame (600), the rolling direction of the guide roller (601) is consistent with the axial direction of the vertical chute (1021), and the outer surface of the guide roller (601) is in rolling contact with the outer surface of the second vertical beam (201) through the roller mounting holes (1022).

4. The lifting motorcycle frame according to claim 2, wherein a pulley mounting frame (700) is fixed at the top of the lifting ring support (203), three groups of pulleys (701) are arranged on the pulley mounting frame (700), wherein two groups of pulleys (701) are respectively in rolling connection with the side wall of the vertical chute (1021), and one group of pulleys (701) is in rolling connection with the bottom wall of the vertical chute (1021).

5. Lifting motorcycle frame according to claim 2, characterized in that the lower side of the i-shaped bracket (202) is provided with a tire fixing triangle (800) extending away from the caravan, and the upper side is fixed with a tire fixing disc (801).

6. The lifting motorcycle frame according to claim 1, wherein the motorcycle bracket (300) is positioned on one side of the lifting frame (200) away from a caravan, the motorcycle bracket (300) comprises a main frame (301), a tire fixing plate (302) fixed with one end of the main frame (301), and a slope plate (303) hinged with the other end of the main frame (301), and the main frame (301) and the lifting frame (200) are fixed through a beam two (204).

7. The lifting motorcycle frame according to claim 6, characterized in that the tire fixing plate (302) is provided with a tire limiting hole (3021).

8. The lifting motorcycle frame according to claim 6, wherein the second cross beam (204) is provided with two groups, and a triangular reinforcing plate (2041) is provided between the second cross beam (204) and the lifting frame (200).

9. A lifting motorcycle frame as claimed in any one of claims 2 to 5, wherein the opposite sides of two of said first vertical beams (102) are secured with a first connection plate (103) for securing with a caravan.

10. The lifting motorcycle frame according to any one of claims 1-8, wherein a bolt mounting lug (506) is arranged on the fixing frame (100), the shackle bolt (502) is fixed on the bolt mounting lug (506), and the upper end face of the bolt mounting lug (506) is abutted with the lower end face of the fixing frame (100).