CN209854480U - Barrier-free folding ramp - Google Patents

Abstract

The utility model belongs to the technical field of accessible ramp, especially be an accessible folding ramp, the traction assembly includes motor, pole a, pole b, receipts line portion, line body, couple and knob, the front surface table frame department of ramp b is equipped with pole a, the inside wall sliding connection of pole a pole b, pole b with pole a passes through knob fixed connection, the lower surface of pole b is equipped with the motor, the output shaft fixed connection of motor receives the line portion; after the user has laid barrier-free folding ramp, the user leads out the line body in the line collecting part through pulling the hook, and put two hooks into the wheelchair, at this moment, the user can start climbing, in the climbing process, the line collecting part is driven by the work of the motor to rotate, so that the line body is collected into the line collecting part at a constant speed, and then the wheelchair travels on the ramp at a constant speed, and the problem that the wheelchair leans backwards on the ramp is reduced because the nursing person helps the user to push the wheelchair and the traction assembly to cooperate.

Description

Barrier-free folding ramp

Technical Field

The utility model belongs to the technical field of accessible ramp, concretely relates to accessible folding ramp.

Background

The barrier-free ramp is also called a wheelchair ramp, is mainly used in places with or without barriers such as stairs, steps, road teeth and the like, and can move at any time and be used at any time.

The prior art has the following problems:

1. after the barrier-free folding ramp is installed at a corresponding position, a certain angle is formed between the ramp and a horizontal plane, so that the problem that a wheelchair is tilted backwards can occur when a user uses the wheelchair, and potential safety hazards are brought to the user;

2. after the barrier-free folding ramp is laid, the middle part of the ramp is supported in a telescopic rod mode generally, and the supporting device needs to be adjusted singly, and the adjusting precision is insufficient, so that the time for installing the barrier-free folding ramp is increased.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an accessible folding ramp has the characteristics of supplementary wheelchair operation and be convenient for adjust strutting arrangement.

In order to achieve the above object, the utility model provides a following technical scheme: an obstacle-free folding ramp comprises a ramp a and a ramp b, wherein one side of the ramp a is rotatably connected with the ramp b, two groups of traction components are arranged on the inner side wall of the ramp b and are symmetrically distributed along the transverse center line of the ramp b, two groups of support components are arranged on the rear surface of the ramp a,

the traction assembly comprises a motor, a rod a, a rod b, a wire collecting part, a wire body, a hook and a knob, the rod a is arranged at the front surface frame of the ramp b, the inner side wall of the rod a is slidably connected with the rod b, the rod b is fixedly connected with the rod a through the knob, the motor is arranged on the lower surface of the rod b, an output shaft of the motor is fixedly connected with the wire collecting part, the wire body is wound on the outer side wall of the wire collecting part, one end of the wire body is fixed with the wire collecting part, the hook is arranged at the other end of the wire body, the motor is electrically connected with an external power supply,

the supporting component comprises a connecting piece, a telescopic rod, a cross rod and a supporting rod, the rear surface of the ramp a is provided with the connecting piece, the connecting piece is connected in a rotating mode with the telescopic rod, the outer side wall of the telescopic rod is provided with the supporting rod, the outer side wall of the supporting rod is provided with the cross rod, the cross rod is connected with the two supporting rods, the top of the supporting rod is close to the outer side wall of the telescopic rod and is provided with a pipe clamp component, and the telescopic rod and the supporting rod are fixed through the.

Specifically, the line body is made of fiber materials, and the length of the line body is smaller than the splicing length of the ramp b and the ramp a.

Specifically, the line collecting part and the ramp b are in the same horizontal state, and the line collecting part is in a disc shape.

Specifically, the telescopic link is divided into two parts, one part is a cuboid structure, and the other part is a cylindrical structure.

Specifically, the pipe clamp subassembly includes pipe box, nut, screw rod, packing ring and handle, the top of bracing piece is equipped with the pipe box, the pipe box cover is established the telescopic link lateral wall, one side of pipe box is equipped with the nut, and the opposite side is equipped with the packing ring, pipe box breach department is equipped with the screw rod, just screw rod one end with the nut spiro union, the other end rotates to be connected the handle.

Specifically, the lower surfaces of the ramp b and the ramp a are both screwed with handles.

Specifically, two traveling wheels are respectively screwed on the upper surfaces of the ramp a and the ramp b.

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

1. after the user has laid barrier-free folding ramp, the user leads out the line body in the line collecting part through pulling the hook, and put two hooks into the wheelchair, at this moment, the user can start climbing, in the climbing process, the line collecting part is driven by the work of the motor to rotate, so that the line body is collected into the line collecting part at a constant speed, and then the wheelchair travels on the ramp at a constant speed, and the problem that the wheelchair leans backwards on the ramp is reduced because the nursing person helps the user to push the wheelchair and the traction assembly to cooperate.

2. When the ramp was laid on the step, at first, through rotatory telescopic link, be in the vertical state with whole supporting component and ground, secondly, through the pulling horizontal pole, make two bracing pieces slide simultaneously in two telescopic links, adjust to corresponding high back, through the fixed of pipe clamp subassembly, stabilize the telescopic link on the bracing piece, and then improved the efficiency of adjusting supporting component.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic bottom view of the present invention;

fig. 4 is a schematic structural view of the pipe clamp assembly of the present invention;

in the figure: 1. a ramp a; 2. a ramp b; 3. a traction assembly; 31. a motor; 32. a rod a; 33. a rod b; 34. a wire collecting part; 35. a wire body; 36. hooking; 37. a knob; 4. a support assembly; 41. a connecting member; 42. a telescopic rod; 43. a cross bar; 44. a support bar; 5. a pipe clamp assembly; 51. pipe sleeve; 52. a nut; 53. a screw; 54. a gasket; 55. a handle.

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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: an obstacle-free folding ramp comprises a ramp a1 and a ramp b2, one side of the ramp a1 is rotatably connected with a ramp b2, the inner side wall of the ramp b2 is provided with two groups of traction components 3 which are symmetrically distributed with the transverse center line of the ramp b2, the rear surface of the ramp a1 is provided with two groups of supporting components 4,

the traction component 3 comprises a motor 31, a rod a32, a rod b33, a wire take-up part 34, a wire body 35, a hook 36 and a knob 37, a rod a32 is arranged at the front surface frame of a ramp b2, an inner side wall sliding connecting rod b33 of the rod a32, a rod b33 is fixedly connected with the rod a32 through the knob 37, the motor 31 is arranged on the lower surface of the rod b33, an output shaft of the motor 31 is fixedly connected with the wire take-up part 34, an outer side wall of the wire take-up part 34 is wound on the wire body 35, one end of the wire body 35 is fixed with the wire take-up part 34, the other end of the wire body is provided with the hook 36, the motor 31 is electrically connected with an external power supply, the support component 4 comprises a connecting piece 41, a telescopic rod 42, a cross rod 43 and a support rod 44, a connecting piece 41 is arranged on the rear surface of the ramp a ramp 1, the connecting piece 41 is rotatably connected, the telescopic rod 42 and the support rod 44 are fixed by the pipe clamp assembly 5.

In this embodiment: the motor 31 is of a type PF, and the motor 31 functions to rotate the yarn take-up portion 34.

In this embodiment: after the user lays the accessible folding ramp, firstly, through pulling couple 36, the line body 35 that will coil on receipts line portion 34 is pulled out, and hang couple 36 on user's wheelchair, secondly, hang back on the wheelchair at two couples 36, through controlling machine controller, make its two motors 31 work simultaneously, it rotates to drive receipts line portion 34 by motor 31, at this moment, line body 35 then can be at the uniform velocity be drawn into in receipts line portion 34, and at the in-process of drawing in, user's wheelchair also can be at the uniform velocity to pulling the direction removal, the problem of having avoided the wheelchair to take place the back to lean on at the in-process that uses folding ramp, use potential safety hazard has been reduced.

Specifically, the wire body 35 is made of fiber, and the length of the wire body is smaller than the splicing length of the ramp b2 and the ramp a 1; is convenient to be connected with the wheelchair, and the wire body 35 can be used for a long time.

Specifically, the wire rewinding part 34 and the ramp b2 are in the same horizontal state, and the wire rewinding part 34 is in a disc shape; in the process of pulling the wheelchair by the line body 35, the line collecting part 34 and the ramp are in a horizontal state, so that the pulling direction is not changed, and the wheelchair is favorably pulled.

Specifically, the telescopic rod 42 is divided into two parts, one part is in a rectangular structure, and the other part is in a cylindrical structure; the first portion facilitates connection with the connector 41 and the second portion facilitates sliding movement within the support bar 44.

Specifically, the pipe clamp assembly 5 comprises a pipe sleeve 51, a nut 52, a screw 53, a washer 54 and a handle 55, the pipe sleeve 51 is arranged at the top of the support rod 44, the pipe sleeve 51 is sleeved on the outer side wall of the telescopic rod 42, the nut 52 is arranged on one side of the pipe sleeve 51, the washer 54 is arranged on the other side of the pipe sleeve 51, the screw 53 is arranged at the notch of the pipe sleeve 51, one end of the screw 53 is in threaded connection with the nut 52, and the other end of the screw 53; when the pipe clamp assembly 5 is used, firstly, the handle 55 is screwed to rotate the screw 53 in the nut 52, so that the diameter of the pipe sleeve 51 is reduced, and secondly, the pipe sleeve 51 is attached to the telescopic rod 42, so that the telescopic rod 42 is fixed in the support rod 44.

Specifically, the lower surfaces of the ramp b2 and the ramp a1 are both screwed with handles; the user is facilitated by the handle to apply force to the user when moving to the folding ramp.

Specifically, the upper surfaces of the ramp a1 and the ramp b2 are respectively screwed with two travelling wheels; after the ramp is folded, through four walking wheels, the whole ramp is favorable for walking on the ground, and the user can carry the folding ramp conveniently.

The utility model discloses a theory of operation and use flow: firstly, turning over the ramp a1 and the ramp b2, unfolding the whole folding ramp, laying the whole ramp on a corresponding step surface, secondly, rotating the telescopic rod 42 to enable the telescopic rod 42 to be in a vertical state with the ground by rotating the telescopic rod 42, at the moment, applying force to the cross rod to enable the two support rods 44 to slide on the outer walls of the two telescopic rods 42, adjusting the height to a corresponding height, fixing the telescopic rod 42 on the support rods 44 by the pipe clamp assembly 5, after the user lays the barrier-free folding ramp, firstly pulling the hook 36 to pull out the wire body 35 wound on the wire collecting part 34 and hanging the hook 36 on the wheelchair of the user, secondly, after the two hooks 36 are hung on the wheelchair, operating the two motors 31 to work simultaneously by operating the motor controller, driving the wire collecting part 34 to rotate by the motor 31, at the moment, the wire body 35 can be wound in the wire collecting part 34 at a constant speed, in the rolling process, the wheelchair of the user can move towards the pulling direction at a constant speed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. An accessible folding ramp, includes ramp a (1), ramp b (2), one side of ramp a (1) is rotated and is connected the ramp b (2), characterized by: two groups of traction components (3) are arranged on the inner side wall of the ramp b (2) and are symmetrically distributed along the transverse center line of the ramp b (2), two groups of support components (4) are arranged on the rear surface of the ramp a (1),

the traction assembly (3) comprises a motor (31), a rod a (32), a rod b (33), a wire collecting part (34), a wire body (35), a hook (36) and a knob (37), the rod a (32) is arranged at the front surface bezel of the ramp b (2), the inner side wall of the rod a (32) is connected with the rod b (33) in a sliding mode, the rod b (33) and the rod a (32) are fixedly connected through the knob (37), the motor (31) is arranged on the lower surface of the rod b (33), an output shaft of the motor (31) is fixedly connected with the wire collecting part (34), the wire body (35) is wound on the outer side wall of the wire collecting part (34), one end of the wire body (35) is fixed with the wire collecting part (34), the hook (36) is arranged at the other end of the wire body, and the motor (31) is electrically connected with an external power supply,

support assembly (4) include connecting piece (41), telescopic link (42), horizontal pole (43) and bracing piece (44), the rear surface of ramp a (1) is equipped with connecting piece (41), connecting piece (41) rotate to be connected telescopic link (42), the lateral wall of telescopic link (42) is equipped with bracing piece (44), bracing piece (44) lateral wall is equipped with horizontal pole (43), just horizontal pole (43) connect two bracing piece (44), the top of bracing piece (44) is close to the lateral wall of telescopic link (42) is equipped with pipe clamp subassembly (5), telescopic link (42) with bracing piece (44) pass through pipe clamp subassembly (5) are fixed.

2. An unobstructed folding ramp according to claim 1, wherein: the line body (35) is made of fiber materials, and the length of the line body is smaller than the splicing length of the ramp b (2) and the ramp a (1).

3. An unobstructed folding ramp according to claim 1, wherein: the line collecting part (34) and the ramp b (2) are in the same horizontal state, and the line collecting part (34) is in a disc shape.

4. An unobstructed folding ramp according to claim 1, wherein: the telescopic rod (42) is divided into two parts, one part is of a cuboid structure, and the other part is of a cylindrical structure.

5. An unobstructed folding ramp according to claim 1, wherein: pipe clamp subassembly (5) include pipe box (51), nut (52), screw rod (53), packing ring (54) and handle (55), the top of bracing piece (44) is equipped with pipe box (51), pipe box (51) cover is established telescopic link (42) lateral wall, one side of pipe box (51) is equipped with nut (52), and the opposite side is equipped with packing ring (54), pipe box (51) breach department is equipped with screw rod (53), just screw rod (53) one end with nut (52) spiro union, other end rotate to be connected handle (55).

6. An unobstructed folding ramp according to claim 1, wherein: handles are screwed on the lower surfaces of the ramp b (2) and the ramp a (1).

7. An unobstructed folding ramp according to claim 1, wherein: the upper surfaces of the ramp a (1) and the ramp b (2) are respectively screwed with two travelling wheels.