CN219969899U - High-strength large-displacement motorcycle support - Google Patents

Abstract

The utility model discloses a high-strength large-displacement motorcycle bracket which comprises an upper inner main beam pipe, a first fastening bolt, a first fastening nut and a lower outer main beam pipe, wherein inner supporting end pipes are fixed at two ends of the upper inner main beam pipe, inner end supporting pipes are fixed at two ends of the bottom of the upper inner main beam pipe, and the lower outer main beam pipe is fixed at two ends and the bottom of the upper inner main beam pipe and at the side part of the inner supporting end pipe through the first fastening bolt and the first fastening nut. According to the utility model, the upper inner girder pipe and the lower outer girder pipe are fixedly connected through the arrangement of the first fastening bolt and the first fastening nut, so that the upper inner girder pipe and the first fastening bolt are convenient to split in the later stage, the inner end supporting pipe plays a supporting role when the upper inner girder pipe and the lower outer girder pipe are in a connection state, the stability between the upper inner girder pipe and the lower outer girder pipe is improved, and the friction force at the connection part of the inner end supporting pipe and the lower outer girder pipe can be improved through the arrangement of the friction-increasing contact clamping layer, so that the anti-skid effect is achieved.

Description

High-strength large-displacement motorcycle support

Technical Field

The utility model relates to the technical field of motorcycle frames, in particular to a high-strength large-displacement motorcycle bracket.

Background

The motorcycle frame is used for supporting the engine, the variable speed transmission system and other components. In addition, the frame also provides mounting positions for the wheels so that the whole frame is supported on the wheels, the frame is the most indispensable part of the motorcycle, the front part of the frame is connected with the front wheel of the guide, the bottom of the frame is fixedly provided with the engine for providing power, the upper part of the frame is provided with an oil tank for storing fuel and a cushion for supporting a rider, and the rear part of the frame is provided with the rear wheel with driving force. The weight and load of the whole motorcycle are borne, the power transmission and torque are borne, and the adhesion of the driving wheel and the road surface is carried out, so that the traction force on the motorcycle is generated.

Most of the interior of the existing motorcycle frame is hollow-out structure, the hollow-out structure can not ensure that the motorcycle frame can have a supporting function with higher strength, so that the service life of the motorcycle frame is reduced, and the use safety is improved, and the existing frame structure is not convenient to detach and split because the existing frame structure can be designed into an integral structure for ensuring the basic supporting strength of the existing frame structure, so that the internal body part cannot be replaced and repair work is normally performed, the use is inconvenient, and development is needed.

Disclosure of Invention

The present utility model aims to provide a high-strength large-displacement motorcycle support frame to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-strength large-displacement motorcycle support comprises an upper inner main beam pipe, a first fastening bolt, a first fastening nut and a lower outer main beam pipe, wherein inner supporting end pipes are fixed at two ends of the upper inner main beam pipe, inner end supporting pipes are fixed at two ends of the bottom of the upper inner main beam pipe, and lower outer main beam pipes are fixed at two ends and the bottom of the upper inner main beam pipe and at the side parts of the inner supporting end pipes through the first fastening bolt and the first fastening nut.

Preferably, the bottom of the upper inner main beam pipe is symmetrically fixed with a bottom inner U-shaped fixing seat, and an inner middle support rod frame is movably connected in the bottom of the bottom inner U-shaped fixing seat through a movable rotating shaft.

Preferably, the bottom of the inner end supporting tube is connected with a friction-increasing contact clamping cushion layer, and the friction-increasing contact clamping cushion layer is positioned between the upper inner main beam tube and the contact position of the lower outer main beam tube.

Preferably, the bottom of interior middle part bracing piece frame is fixed with spacing installation plate, the inside symmetry of spacing installation plate is connected with the second fastening bolt, the bottom of interior middle part bracing piece frame is realized with outer girder pipe fixed connection down through second fastening bolt and second fastening nut.

Preferably, one side of the inner middle support rod frame is fixed with a transverse reinforcement rod frame, and the two inner middle support rod frames are fixedly connected through the end parts of the two transverse reinforcement rod frames matched with a third fastening bolt and a third fastening nut.

Preferably, the connecting parts of the inner middle support rod frame and the transverse reinforcing rod frame are symmetrically fixed with included angle reinforcing connecting parts.

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

(1) According to the high-strength large-displacement motorcycle bracket, the upper inner main beam pipe and the lower outer main beam pipe are fixedly connected through the arrangement of the first fastening bolts and the first fastening nuts, the upper inner main beam pipe and the first fastening bolts are convenient to split in the later period, the inner end supporting pipe plays a supporting role when the upper inner main beam pipe and the lower outer main beam pipe are in a connection state, the stability between the upper inner main beam pipe and the lower outer main beam pipe is improved, the friction force of the connection part of the inner end supporting pipe and the lower outer main beam pipe can be improved through the arrangement of the friction-increasing contact sandwich layer, the anti-skid effect is achieved, and the supporting stability is further improved;

(2) According to the high-strength large-displacement motorcycle bracket, the inner middle support rod frame is fixed between the upper inner main beam pipe and the lower outer main beam pipe through the arrangement of the limiting mounting plate, the second fastening bolt and the second fastening nut, so that the middle support strengthening effect is achieved, the upper end of the inner middle support rod frame can rotate at the inner angle of the U-shaped fixed seat at the inner side of the bottom through the movable rotating shaft, the inner middle support rod frame can be conveniently rotated and opened in a hinge mode at the later stage, and therefore the assembly or disassembly of components in the inner space of the upper inner main beam pipe and the lower outer main beam pipe can be conveniently carried out;

(3) This kind of high strength large discharge capacity motorcycle support realizes two horizontal stiffening rod frame fixed disjunctor through setting up at third fastening bolt and third fastening nut, and the third fastening bolt is torn open and is got the time being convenient for two horizontal stiffening rod frames and is released fixed state, and middle part bracing piece frame can move about alone in convenient to two, facilitates the use, then the setting of contained angle reinforcing connection piece can strengthen the connectivity of middle part bracing piece frame and horizontal stiffening rod frame junction in, improves the supporting effect.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic side view of the structure of the inner middle support rod frame fixedly connected with the lower outer main beam tube through a limit mounting plate and a second fastening bolt;

fig. 4 is a schematic top view structure of two transverse reinforcing rod frames fixedly connected by a third fastening bolt.

In the figure: 1. an upper inner main girder pipe; 101. an inner support end tube; 102. an inner end support tube; 2. a first fastening bolt; 3. a first fastening nut; 4. a lower outer main beam tube; 5. the U-shaped fixing seat is arranged at the inner side of the bottom; 6. a movable rotating shaft; 7. an inner middle support bar frame; 8. limiting and mounting plate members; 9. a second fastening bolt; 10. a transverse reinforcing rod frame; 11. an included angle reinforcing connecting piece; 12. a third fastening bolt; 13. friction-increasing contact sandwich layer; 14. a second fastening nut; 15. and a third fastening nut.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a high strength big discharge capacity motorcycle support, includes interior girder pipe 1, first fastening bolt 2, first fastening nut 3 and outer girder pipe 4 down, interior girder pipe 1's both ends are fixed with interior support end pipe 101 in going up, interior girder pipe 1's bottom's both ends are fixed with interior tip support pipe 102 in going up, interior girder pipe 1's both ends and bottom just lie in the lateral part that props end pipe 101 in going up are fixed with outer girder pipe 4 down through first fastening bolt 2 and first fastening nut 3, and interior girder pipe 1 and outer girder pipe 4 fixed connection down are realized in the setting of first fastening bolt 2 and first fastening nut 3, make things convenient for interior girder pipe 1 and first fastening bolt 2 to split in the later stage.

The bottom of the upper inner main girder pipe 1 is symmetrically fixed with a bottom inner U-shaped fixing seat 5, and an inner middle support rod frame 7 is movably connected in the bottom of the bottom inner U-shaped fixing seat 5 through a movable rotating shaft 6.

The bottom of inner tip support pipe 102 is connected with increases friction contact shim 13, increase friction contact shim 13 is located between upper inner girder pipe 1 and the outer girder pipe 4 contact position down, increases friction contact shim 13's setting can improve the frictional force of inner tip support pipe 102 and outer girder pipe 4 junction down, plays the antiskid effect, further improves the effect of propping firm.

The bottom of interior middle part bracing piece frame 7 is fixed with spacing installation plate 8, the inside symmetry of spacing installation plate 8 is connected with second fastening bolt 9, the bottom of interior middle part bracing piece frame 7 realizes with outer girder pipe 4 fixed connection down through second fastening bolt 9 and second fastening nut 14, and the setting of spacing installation plate 8, second fastening bolt 9 and second fastening nut 14 realizes that interior middle part bracing piece frame 7 is fixed in last interior girder pipe 1 and lower outer girder pipe 4 between the position, plays middle part supporting reinforcement effect.

One side of the inner middle support rod frame 7 is fixed with a transverse reinforcement rod frame 10, and the two inner middle support rod frames 7 are fixedly connected through the end parts of the two transverse reinforcement rod frames 10 matched with a third fastening bolt 12 and a third fastening nut 15, so that the two transverse reinforcement rod frames 10 are convenient to release from a fixed state when the third fastening bolt 12 is detached, and the two inner middle support rod frames 7 can move independently.

The middle part bracing piece frame 7 is fixed with contained angle reinforcing connection piece 11 with transverse reinforcement bar frame 10 junction symmetry in, and the connectivity of middle part bracing piece frame 7 and transverse reinforcement bar frame 10 junction can be strengthened in the setting of contained angle reinforcing connection piece 11, improves the supporting effect.

When the embodiment of the utility model is used, the following steps are adopted: the setting of first fastening bolt 2 and first fastening nut 3 realizes interior girder pipe 1 and outer girder pipe 4 fixed connection down, make things convenient for the later stage to go up interior girder pipe 1 and first fastening bolt 2 and split, facilitate the use, then interior tip strut 102 plays the effect of propping up when last interior girder pipe 1 and outer girder pipe 4 are connected state, improve the steadiness between going up interior girder pipe 1 and outer girder pipe 4 connection, then increase the frictional force that contact clamp pad layer 13's setting can improve interior tip strut 102 and outer girder pipe 4 junction down, play the antiskid effect, spacing mounting plate 8, the setting of second fastening bolt 9 and second fastening nut 14 realizes interior middle part strut frame 7 to fix in last interior girder pipe 1 and outer girder pipe 4 between the position, play middle part support reinforcement effect, then the upper end of interior middle part strut frame 7 is realized at the inboard U-shaped fixing base 5 angle rotation of end through movable pivot 6, so that the later stage is rotated in order to open interior middle part strut frame 7, thereby be convenient for carry out the frictional force of interior girder pipe 1 and outer girder pipe 4 junction down, install the third angle 10 and the setting up of two side strut 10 can be removed in the setting up in the middle part of two, the convenience of two sets up the reinforcement bolt 10 and the side-up in the middle part support frame, the two sets up the support frame 10 can be removed in the middle part of two and the connection between the middle part strut frame is convenient.

Claims (6)

1. The utility model provides a big discharge capacity motorcycle support of high strength, its characterized in that includes interior girder pipe (1), first fastening bolt (2), first fastening nut (3) and outer girder pipe (4) down, the both ends of interior girder pipe (1) are fixed with in propping end pipe (101) in going up, the both ends of interior girder pipe (1) bottom are fixed with inner tip stay tube (102), the both ends and the bottom of interior girder pipe (1) just lie in the lateral part of propping end pipe (101) through first fastening bolt (2) and first fastening nut (3) are fixed with outer girder pipe (4) down in going up.

2. The high strength, high displacement motorcycle stand of claim 1, wherein: the bottom of the upper inner main beam pipe (1) is symmetrically fixed with a bottom inner U-shaped fixing seat (5), and an inner middle support rod frame (7) is movably connected in the bottom of the bottom inner U-shaped fixing seat (5) through a movable rotating shaft (6).

3. The high strength, high displacement motorcycle stand of claim 1, wherein: the bottom of the inner end supporting tube (102) is connected with a friction-increasing contact clamping cushion layer (13), and the friction-increasing contact clamping cushion layer (13) is positioned between the contact positions of the upper inner main beam tube (1) and the lower outer main beam tube (4).

4. The high strength, high displacement motorcycle stand of claim 2, wherein: the bottom of interior middle part bracing piece frame (7) is fixed with spacing installation plate (8), the inside symmetry of spacing installation plate (8) is connected with second fastening bolt (9), the bottom of interior middle part bracing piece frame (7) is realized with outer girder pipe (4) fixed connection down through second fastening bolt (9) and second fastening nut (14).

5. The high strength, high displacement motorcycle stand of claim 4, wherein: one side of the inner middle support rod frame (7) is fixedly provided with a transverse reinforcing rod frame (10), and the two inner middle support rod frames (7) are fixedly connected through the end parts of the two transverse reinforcing rod frames (10) matched with a third fastening bolt (12) and a third fastening nut (15).

6. The high strength, high displacement motorcycle stand of claim 5, wherein: and the joint of the inner middle support rod frame (7) and the transverse reinforcing rod frame (10) is symmetrically fixed with an included angle reinforcing connecting piece (11).