CN113695818A

CN113695818A - Frame of disabled vehicle and frame welding tool

Info

Publication number: CN113695818A
Application number: CN202110904505.0A
Authority: CN
Inventors: 张坤泉; 卫东兵
Original assignee: Taicang Jinquan Metal Product Co ltd
Current assignee: Taicang Jinquan Metal Product Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-11-26
Anticipated expiration: 2041-08-06
Also published as: CN113695818B

Abstract

The application relates to a frame of a handicapped vehicle, which comprises a main body, a front wheel mounting frame, a rear wheel mounting frame and a seat tube; the front wheel mounting rack comprises a vertical pipe fixed at the end part of the main body and a mounting seat fixed on the vertical pipe; the seat tube penetrates through the main body; a reinforced pipe is further arranged on one side of the seat pipe, one end of the reinforced pipe is fixed on the seat pipe, and the other end of the reinforced pipe is fixed on the main body, so that the weight of the frame is reduced. The frame welding tool comprises a support frame, a first fixing mechanism, a second fixing mechanism, a third fixing mechanism, a fourth fixing mechanism and a fifth fixing mechanism. The staff can assemble the part of frame before the welding, therefore the staff can weld the part of frame simultaneously, has both promoted work efficiency, guarantees welding quality again.

Description

Frame of disabled vehicle and frame welding tool

Technical Field

The application relates to the technical field of medical rehabilitation instruments, in particular to a frame of a disabled vehicle and a frame welding tool.

Background

Disabled vehicles such as knee carts are commonly used in rehabilitation training for disabled persons. In order to ensure sufficient strength, the frame of a disabled vehicle such as a knee car has many reinforcements, so that the frame has many parts, and the following defects are caused by the reinforcements: firstly, the overall weight of the frame is increased, which is inconvenient for the patient to use; secondly, because the part of frame is more, not only can influence the welding efficiency of frame, because the welding precision of part can have certain error moreover, consequently appear the error accumulation when welding more part one by one to influence the processingquality of frame.

Disclosure of Invention

In order to guarantee that the handicapped vehicle has lower weight and higher processingquality, this application provides a handicapped vehicle frame and frame welding frock.

On the one hand, the application provides a handicapped vehicle frame, has lighter weight and better quality to adopt following technical scheme:

a frame of a handicapped vehicle comprises a main body, a front wheel mounting rack arranged at one end of the main body, a rear wheel mounting rack arranged at the other end of the main body and a seat tube arranged on the main body;

the front wheel mounting rack comprises a vertical pipe fixed at the end part of the main body and a mounting seat fixed on the vertical pipe;

the seat tube penetrates through the main body, the lower end of the seat tube is positioned at the lower side of the main body, and the upper end of the seat tube extends to the upper side of the main body; a reinforced pipe is further arranged on one side of the seat pipe, one end of the reinforced pipe is fixed on the seat pipe, and the other end of the reinforced pipe is fixed on the main body.

Through adopting above-mentioned technical scheme, the seat pipe is worn to establish in the main part, can effectively promote the joint strength between seat pipe and the main part, consequently can save the reinforcement of a certain amount, consequently helps alleviateing frame weight, realizes the balance between frame strength and the frame weight betterly, convenient to use.

Preferably, the mounting seat comprises a vertical plate and a transverse plate arranged at the upper end of the vertical plate, and the vertical plate and the transverse plate are arranged in an L shape; the vertical plate is connected with the vertical pipe;

the front wheel mounting frame further comprises a mounting rod arranged on the mounting seat, and the mounting rod is connected with the mounting seat through a bolt; both ends of the mounting rod are used for mounting wheels;

the one end that main part and rear wheel mounting bracket are connected is buckled downwards and is the arc setting.

Through adopting above-mentioned technical scheme, the mount pad is the setting of L type, consequently has higher bending strength and lighter quality. The mounting rod is fixed on the mounting seat through a bolt, so that the front wheel mounting frame is arranged in a split manner, the mounting seat is fixed on the main body conveniently, and the frame is convenient to process;

the tip of main part is buckled the setting downwards, can effectively promote the bearing capacity of main part to guarantee the light weight of main part.

On the other hand, please provide a frame welding frock itself, can guarantee the welding quality and the welding efficiency of frame to frame welding frock adopts following technical scheme:

the utility model provides a frame welding frock, includes the support frame, is used for the first fixed establishment of fixed main part, is used for the second fixed establishment of fixed riser, is used for the third fixed establishment of fixed mounting seat, is used for the fourth fixed establishment of fixed seat pipe and is used for the fifth fixed establishment of fixed rear wheel mounting bracket, first fixed establishment, second fixed establishment, third fixed establishment, fourth fixed establishment and fifth fixed establishment all set up on the support frame.

Through adopting above-mentioned technical scheme, the riser of frame, main part, mount pad rear wheel mounting bracket and seat pipe homoenergetic are fixed on the support frame for the staff can assemble the part of frame before the welding, and can guarantee the stability of frame part, therefore the staff can weld the part of frame simultaneously, both promote work efficiency, guarantee welding quality again.

Preferably, the first fixing mechanism comprises a supporting seat fixed on the supporting frame, a connecting frame arranged on the upper side of the supporting seat, a pull rod penetrating through the connecting frame and a clamping plate arranged on the pull rod;

one end of the connecting frame is rotatably arranged on the supporting seat, the other end of the connecting frame extends to the position above the supporting seat, the pull rod is vertically arranged above the supporting seat, and the clamping plate is arranged at the lower end of the pull rod and opposite to the supporting seat; the upper end of the clamping plate is provided with a first spring, the first spring is sleeved on the pull rod, and two ends of the first spring are respectively fixed on the clamping plate and the connecting frame.

Through adopting above-mentioned technical scheme, place the main part on the supporting seat, the link can remove the top to supporting seat and main part, and splint can carry out the centre gripping to the main part under the effect of first spring to accomplish the fixed of main part, easy operation, the staff of being convenient for uses.

Preferably, the second fixing mechanism comprises a first inserted bar vertically arranged on the support frame, the stand pipe is sleeved on the first inserted bar, and the first inserted bar is also provided with a positioning plate used for being abutted against the lower end of the stand pipe; and the first inserted bar is also provided with a limiting assembly for fixing the vertical pipe.

Through adopting above-mentioned technical scheme, the riser can directly overlap on first inserted bar to accomplish the fixed of riser and the main part between be connected, be convenient for the welding between riser and the main part.

Preferably, the limiting assembly comprises a sliding block and a roller arranged on the sliding block, a sliding hole is formed in the side wall of the first inserted link, the sliding block is arranged in the sliding hole, and the roller surface of the roller protrudes out of the sliding hole; and a second spring is further arranged in the sliding hole, and two ends of the second spring are respectively abutted against the sliding block and the first inserted rod.

Through adopting above-mentioned technical scheme, with the riser cover on the inserted bar, the gyro wheel receives the extrusion shrink of riser to the downthehole that slides, after the riser cover on the inserted bar, under the effect of second spring, the gyro wheel can shift out from the hole that slides to with riser tip butt, thereby play limiting displacement to the riser, guarantee the stability and the welding precision of riser.

Preferably, the third fixing mechanism comprises a first abutting rod, one end of the first abutting rod is hinged to the support frame, and a first torsion spring is arranged at the hinged position of the first abutting rod and the support frame; the other end of the first abutting rod abuts against one side, back to the vertical pipe, of the mounting seat.

Through adopting above-mentioned technical scheme, first butt-joint pole can press from both sides tightly the mount pad under the effect of torsional spring, makes the mount pad butt on the riser, the welding between riser and the mount pad of being convenient for.

Preferably, the number of the first abutting rods is two, one ends of the two first abutting rods, which are connected with the mounting seat, are connected with each other, and the two first abutting rods are arranged in a V shape; and the two first abutting rods are respectively abutted with two ends of the mounting seat.

Through adopting above-mentioned technical scheme, two first butt poles can carry out the butt respectively to the both ends of mount pad, effectively guarantee the stability of mount pad to two first butt poles can play vertical positioning effect to the mount pad, guarantee the welding precision of mount pad.

Preferably, the fourth fixing mechanism comprises a second inserted bar fixed on the support frame, the seat tube is sleeved on the second inserted bar, and a magnetic plate abutted against the lower end of the seat tube is arranged on the second inserted bar.

Through adopting above-mentioned technical scheme, the seat pipe is inserted on the second inserted bar, can accomplish the fixed of seat pipe, the operation of being convenient for.

Preferably, the fifth fixing mechanism comprises two second butting rods, one ends of the two second butting rods are connected with each other and hinged with the support frame, and a second torsion spring is arranged at the hinged position of the second butting rod and the support frame; two the second butt pole is the V type setting, the second butt pole is used for with the one side butt of rear wheel mounting bracket dorsad main part.

Through adopting above-mentioned technical scheme, two second butt poles can be respectively to the both ends butt of rear wheel mounting bracket to make the rear wheel mounting bracket fix steadily in the main part, be convenient for the welding between rear wheel mounting bracket and the main part.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the seat tube penetrates through the main body, so that the connection strength between the seat tube and the main body can be effectively improved, a certain number of reinforcing parts can be saved, the weight of the frame can be reduced, and the balance between the strength of the frame and the weight of the frame can be better realized;

2. the staff can assemble fixedly to the part of frame before the welding, therefore the staff can weld all parts of frame simultaneously, both promoted work efficiency, guaranteed welding quality again.

Drawings

FIG. 1 is a schematic view of the frame of the handicapped vehicle according to the embodiment of the present application;

FIG. 2 is an exploded view of the front wheel mount;

FIG. 3 is a schematic structural view of the frame of the handicapped vehicle mounted on the frame welding tool;

FIG. 4 is a schematic structural view for showing a second fixing mechanism;

FIG. 5 is an enlarged partial schematic view of portion A of FIG. 4;

FIG. 6 is a schematic structural view for showing a third fixing mechanism;

FIG. 7 is a schematic structural view of a frame welding tool;

fig. 8 is a schematic view for illustrating a fitting relationship between the fifth fixing mechanism and the rear wheel mounting bracket.

In the drawings, the reference numbers: 1. a main body; 11. a seat tube; 12. a reinforcement tube; 2. a front wheel mounting bracket; 21. a riser; 22. a mounting seat; 221. a vertical plate; 222. a transverse plate; 23. mounting a rod; 24. a bolt; 3. a rear wheel mounting bracket; 4. a support frame; 5. a first fixing mechanism; 51. a supporting seat; 52. a connecting frame; 53. a pull rod; 54. a splint; 55. a first spring; 6. a second fixing mechanism; 61. a first plunger; 62. positioning a plate; 63. a limiting component; 631. a slider; 632. a roller; 633. a second spring; 7. a third fixing mechanism; 71. a first abutting rod; 72. a first torsion spring; 8. a fourth fixing mechanism; 81. a second plunger; 82. a magnetic plate; 9. a fifth fixing mechanism; 91. a second butting rod; 92. a second torsion spring.

Detailed Description

The present invention is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses a frame of a disabled vehicle. Referring to fig. 1, the frame of the handicapped vehicle includes a long tubular body 1, one end of which is connected with a front wheel mounting frame 2 and the other end of which is curved downward and connected with a rear wheel mounting frame 3.

Referring to fig. 1 and 2, the front wheel mount 2 includes a stand pipe 21, and the stand pipe 21 is welded to an end of the main body 1. The front wheel mounting frame 2 further comprises a mounting seat 22 horizontally arranged, the mounting seat 22 comprises a vertical plate 221 welded on the vertical pipe 21 and a transverse plate 222 arranged at the upper end of the vertical plate 221, the vertical plate 221 and the transverse plate 222 are arranged in an L shape, and the vertical plate 221 and the transverse plate 222 are integrally formed. The mounting base 22 may be cut from angle steel to facilitate rapid machining of the mounting base 22.

Referring to fig. 2, the front wheel mounting bracket 2 further includes a mounting rod 23, the mounting rod 23 being located on the lower side of the cross plate 222 and connected to the cross plate 222 by a bolt 24. The front wheels can be mounted on both ends of the mounting rod 23.

Referring to fig. 1, the rear wheel mounting frame 3 is tubular and horizontally welded to the main body 1, and both ends of the rear wheel mounting frame 3 can be mounted with rear wheels.

Referring to fig. 1, a seat tube 11 is provided at the middle of a body 1, and the seat tube 11 penetrates the body 1 and is welded to the body 1. The lower end of the seat tube 11 extends to the lower side of the main body 1. The upper end of the seat tube 11 extends to the upper side of the main body 1 and is inclined toward one end of the main body 1 which is bent. The upper end of the seat tube 11 can be mounted with a seat.

Referring to fig. 1, a reinforcing pipe 12 is further provided at one side of the seat pipe 11, and one end of the reinforcing pipe 12 is welded to the seat pipe 11 and the other end is welded to the main body 1, thereby completing the reinforcement of the seat pipe 11.

The application still discloses frame welding frock, refers to fig. 3, and frame welding frock includes support frame 4, is provided with first fixed establishment 5 on the support frame 4. First fixed establishment 5 is including fixing the supporting seat 51 on support frame 4, and the semi-cylindrical type groove has been seted up to the upper end of supporting seat 51, and main part 1 can directly be placed in the semi-cylindrical type inslot. One side of the supporting seat 51 is hinged with a connecting frame 52, and one end of the connecting frame 52 can rotate to the position right above the mounting seat 22.

Referring to fig. 3, a pull rod 53 is inserted into the connecting frame 52, a clamping plate 54 is fixed to an end of the pull rod 53, and the clamping plate 54 is an arc plate attached to a side wall of the main body 1. When the link frame 52 is rotated above the support seat 51, the clamp plate 54 is positioned between the link frame 52 and the support seat 51. The pull rod 53 is sleeved with a first spring 55, the first spring 55 is positioned between the connecting frame 52 and the clamping plate 54, and two ends of the first spring 55 are respectively fixed on the clamping plate 54 and the connecting frame 52.

The clamp plate 54 and the support base 51 can clamp and fix the main body 1 by the first spring 55. When the main body 1 needs to be detached from the supporting seat 51, the pull rod 53 is pulled upwards to separate the clamp plate 54 from the main body 1, and then the connecting frame 52 is rotated to one side of the supporting seat 51 in the horizontal direction, so that the main body 1 can be taken down from the supporting seat 51.

Referring to fig. 3 and 4, the support frame 4 is further provided with a second fixing mechanism 6 for fixing the stand pipe 21. The second fixing mechanism 6 comprises a positioning plate 62 fixed on the support frame 4 and a first inserting rod 61 vertically arranged on the support frame 4 above the positioning plate 62, the stand pipe 21 can be directly sleeved on the first inserting rod 61, and the positioning plate 62 can position the stand pipe 21 and ensure the stability of the stand pipe 21.

Referring to fig. 4 and 5, a plurality of sliding holes are formed in a side wall of the first insertion rod 61, and the sliding holes are uniformly distributed on the peripheral side of the first insertion rod 61. The inside spacing subassembly 63 that all is provided with of every hole that slides. The limiting component 63 comprises a sliding block 631 capable of sliding in the sliding hole and a roller 632 arranged on the sliding block 631. A second spring 633 is also arranged in the sliding hole, and two ends of the second spring 633 are respectively abutted with the slide block 631 and the inserted link.

Under the action of the second spring 633, the tread of the roller 632 protrudes outside the sliding hole. When the vertical pipe 21 is installed, the roller 632 is pressed by the vertical pipe 21 to move to the inner side of the sliding hole, when the vertical pipe 21 abuts against the positioning plate 62, the roller 632 is separated from the pressing of the vertical pipe 21 and protrudes to the outer side of the sliding hole, and the wheel surface of the roller 632 abuts against the upper end of the vertical pipe 21, so that the vertical pipe 21 is limited.

Referring to fig. 3 and 6, a third fixing mechanism 7 for fixing the mounting seat 22 is disposed on a side of the first inserting rod 61 away from the supporting seat 51, and the third fixing mechanism 7 includes two first abutting rods 71, one ends of the two first abutting rods 71 are connected to each other, and the other ends are separated from each other, so that the two first abutting rods 71 are disposed in a V shape. One end of the two first abutting rods 71 connected with each other is hinged with the supporting frame 4. A first torsion spring 72 is arranged at the hinged position of the first abutting rod 71 and the support frame 4, and two ends of the first torsion spring 72 are respectively fixed on the first abutting rod 71 and the support frame 4.

Referring to fig. 6, the ends of the two first abutting rods 71, which are far away from each other, are located at two sides of the first inserting rod 61, respectively, and the two first abutting rods 71 can abut against two ends of the mounting seat 22, respectively, so as to clamp the mounting seat 22 on the stand pipe 21, so as to facilitate welding between the mounting seat 22 and the stand pipe 21.

Referring to fig. 7, a fourth fixing mechanism 8 for fixing the seat tube 11 is disposed on a side of the support seat 51 facing away from the first insertion rod 61. The fourth fixing mechanism 8 includes a second inserting rod 81 fixed to the support frame 4, and the inclination angle of the second inserting rod 81 is the same as the inclination angle of the seat tube 11. The seat tube 11 can be directly sleeved on the second insert rod 81. Still be fixed with magnetic sheet 82 on the second inserted bar 81, the lower extreme and the magnetic sheet 82 butt of seat pipe 11 to realize the location of seat pipe 11, and magnetic sheet 82 can adsorb iron seat pipe 11, thereby guarantee the stability of seat pipe 11, the welding between seat pipe 11 and the main part 1 of being convenient for.

Referring to fig. 7 and 8, a fifth fixing mechanism 9 for fixing the rear wheel mounting bracket 3 is provided on a side of the second insert link 81 facing away from the support base 51. The fifth fixing mechanism 9 includes two second abutting rods 91, one ends of the two second abutting rods 91 are connected with each other and hinged to the support frame 4, the other ends of the two second abutting rods 91 are far away from each other, and the two second abutting rods 91 are arranged in a V shape. The hinged position of the second abutting rod 91 and the support frame 4 is provided with a second torsion spring 92, and two ends of the second torsion spring 92 are respectively fixed on the second abutting rod 91 and the support frame 4.

Referring to fig. 8, the one end of two second butt-joint rods 91 inseparable each other all can with one side butt of rear wheel mounting bracket 3 main part 1 dorsad to the butt department of two second butt-joint rods 91 and rear wheel mounting bracket 3 is located the both ends of rear wheel mounting bracket 3 respectively, therefore second butt-joint rods 91 can prop up rear wheel mounting bracket 3 and hold on main part 1, is convenient for guarantee the welding between rear wheel mounting bracket 3 and main part 1.

The implementation principle of frame welding frock in the embodiment of this application does: the main body 1, the stand pipe 21, the mounting seat 22, the rear wheel mounting frame 3 and the seat pipe 11 are firstly fixed on the support frame 4 in sequence, so that the assembly of the frame is completed, and then the joints between the main body 1 and the stand pipe 21, the stand pipe 21 and the mounting seat 22, the main body and the rear wheel mounting frame 1 and the main body 1 and the seat pipe 11 are welded.

And finally, welding the two ends of the reinforcing pipe 12 to the main body 1 and the seat pipe 11 respectively, thereby completing the welding of the frame.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a frame of disabled vehicle which characterized in that: comprises a main body (1), a front wheel mounting rack (2) arranged at one end of the main body (1), a rear wheel mounting rack (3) arranged at the other end of the main body (1) and a seat tube (11) arranged on the main body (1);

the front wheel mounting rack (2) comprises a vertical pipe (21) fixed at the end part of the main body (1) and a mounting seat (22) fixed on the vertical pipe (21);

the seat pipe (11) penetrates through the main body (1), the lower end of the seat pipe (11) is positioned at the lower side of the main body (1), and the upper end of the seat pipe (11) extends to the upper side of the main body (1); and a reinforcing pipe (12) is further arranged on one side of the seat pipe (11), one end of the reinforcing pipe (12) is fixed on the seat pipe (11), and the other end of the reinforcing pipe is fixed on the main body (1).

2. The frame for a handicapped vehicle according to claim 1, characterized in that: the mounting seat (22) comprises a vertical plate (221) and a transverse plate (222) arranged at the upper end of the vertical plate (221), and the vertical plate (221) and the transverse plate (222) are arranged in an L shape; the vertical plate (221) is connected with a vertical pipe (21);

the front wheel mounting frame (2) further comprises a mounting rod (23) arranged on the mounting seat (22), and the mounting rod (23) is connected with the mounting seat (22) through a bolt (24); both ends of the mounting rod (23) are used for mounting wheels;

the one end that main part (1) and rear wheel mounting bracket (3) are connected is buckled downwards and is the arc setting.

3. A frame welding frock that is applied to any one of claims 1-2 the disability vehicle frame, characterized by that: including support frame (4), be used for first fixed establishment (5) of fixed main part (1), be used for fixed riser (21) second fixed establishment (6), be used for third fixed establishment (7) of fixed mounting seat (22), be used for fourth fixed establishment (8) of fixed seat pipe (11) and be used for fixed rear wheel mounting bracket (3) fifth fixed establishment (9), first fixed establishment (5), second fixed establishment (6), third fixed establishment (7), fourth fixed establishment (8) and fifth fixed establishment (9) all set up on support frame (4).

4. The frame welding frock of claim 3, characterized in that: the first fixing mechanism (5) comprises a supporting seat (51) fixed on the supporting frame (4), a connecting frame (52) arranged on the upper side of the supporting seat (51), a pull rod (53) arranged on the connecting frame (52) in a penetrating mode and a clamping plate (54) arranged on the pull rod (53);

one end of the connecting frame (52) is rotatably arranged on the supporting seat (51), the other end of the connecting frame extends to the position above the supporting seat (51), the pull rod (53) is vertically arranged above the supporting seat (51), and the clamping plate (54) is arranged at the lower end of the pull rod (53) and is opposite to the supporting seat (51); the upper end of the clamping plate (54) is provided with a first spring (55), the first spring (55) is sleeved on the pull rod (53), and two ends of the first spring (55) are respectively fixed on the clamping plate (54) and the connecting frame (52).

5. The frame welding frock of claim 3, characterized in that: the second fixing mechanism (6) comprises a first inserted rod (61) vertically arranged on the support frame (4), the vertical pipe (21) is sleeved on the first inserted rod (61), and a positioning plate (62) used for being abutted against the lower end of the vertical pipe (21) is further arranged on the first inserted rod (61); the first inserted bar (61) is further provided with a limiting assembly (63) used for fixing the stand pipe (21).

6. The frame welding frock of claim 5, characterized in that: the limiting assembly (63) comprises a sliding block (631) and a roller (632) arranged on the sliding block (631), a sliding hole is formed in the side wall of the first inserted bar (61), the sliding block (631) is arranged in the sliding hole, and the wheel surface of the roller (632) protrudes out of the sliding hole; a second spring (633) is further arranged in the sliding hole, and two ends of the second spring (633) are respectively abutted against the sliding block (631) and the first inserted rod (61).

7. The frame welding frock of claim 3, characterized in that: the third fixing mechanism (7) comprises a first abutting rod (71), one end of the first abutting rod (71) is hinged with the support frame (4), and a first torsion spring (72) is arranged at the hinged position of the first abutting rod (71) and the support frame (4); the other end of the first abutting rod (71) abuts against one side, back to the vertical pipe (21), of the mounting seat (22).

8. The frame welding tool of claim 7, wherein: the number of the first abutting rods (71) is two, one ends of the two first abutting rods (71) connected with the mounting seat (22) are connected with each other, and the two first abutting rods (71) are arranged in a V shape; the two first abutting rods (71) are abutted to two ends of the mounting seat (22) respectively.

9. The frame welding frock of claim 4, characterized in that: fourth fixed establishment (8) are including fixing second inserted bar (81) on support frame (4), seat pipe (11) cover is established on second inserted bar (81), be provided with on second inserted bar (81) with magnetic sheet (82) of seat pipe (11) lower extreme butt.

10. The frame welding frock of claim 4, characterized in that: the fifth fixing mechanism (9) comprises two second butting rods (91), one ends of the two second butting rods (91) are connected with each other and hinged with the support frame (4), and a second torsion spring (92) is arranged at the hinged position of the second butting rods (91) and the support frame (4); two second butts and connects pole (91) to be the setting of V type, second butts and connects pole (91) to be used for with rear wheel mounting bracket (3) one side butt of main part (1) dorsad.