CN211080827U

CN211080827U - Stair for building

Info

Publication number: CN211080827U
Application number: CN201921581197.7U
Authority: CN
Inventors: 邹挺揆; 余嘉兴; 王红果
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-21
Filing date: 2019-09-21
Publication date: 2020-07-24
Anticipated expiration: 2029-09-21

Abstract

The utility model relates to a building technical field just discloses a stair for building, including first backup pad, gyro wheel, second backup pad, third backup pad and fixed stabilizer blade, gyro wheel fixed connection is in the bottom of first backup pad and is located the position that is close to the turning, the third backup pad sets up the rear at first backup pad. This stair for building, through first spud pile, the cooperation of first transfer line and second transfer line, be connected first backup pad and second backup pad, through the second spud pile, cooperation between head rod and the second connecting rod, when the second backup pad is in arbitrary height, the footboard remains the level all the time, through first connecting pile, first hydraulic pressure post, the cooperation of second connecting pile and second hydraulic pressure post, it becomes simple quick to make the transport heavy object become, conveniently take the wheelchair and pass through with the handicapped person, the device still has convenient to use, but application range is wide advantage.

Description

Stair for building

Technical Field

The utility model relates to a building technical field specifically is a stair for building.

Background

The general stair is fixed in height and can only go up one step, and when heavy and large objects need to be transported, the stair is inconvenient, time-consuming, labor-consuming and high in danger, and people who take wheelchairs are inconvenient to move and more troublesome to pass.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a stair for building has solved general stair transport article and has used inconvenient problem with the people who takes the wheelchair.

(II) technical scheme

For the purpose that the people who realizes above-mentioned convenient transport article and conveniently take the wheelchair passes through, the utility model provides a following technical scheme: the utility model provides a stair for building, includes first backup pad, gyro wheel, second backup pad, third backup pad and fixed stabilizer blade, gyro wheel fixed connection is in the bottom of first backup pad and is located the position near the turning, the third backup pad sets up the rear at first backup pad, fixed stabilizer blade fixed connection is in the bottom of third backup pad and is located the position near the turning, the top fixedly connected with lifting device of third backup pad, the top fixedly connected with second backup pad of lifting device, be provided with connecting device between first backup pad and the second backup pad.

Preferably, the connecting device comprises a first fixing pile, a first transmission rod, a first connecting rod, a second transmission rod, a pedal and a second fixing pile, the bottom of the first fixing pile is fixedly connected with the top of the first supporting plate in a position close to the top, the outer wall of the first fixing pile is fixedly connected with the position close to the top, one end of the first connecting rod, far away from the first fixing pile, is rotatably connected with the side wall of the first transmission rod through a bearing, the second connecting rod is fixedly connected with the outer wall of the first fixing pile and is positioned at a position with a lower middle part, one end of the second connecting rod, far away from the first fixing pile, is rotatably connected with the side wall of the second transmission rod through a bearing, the pedal is fixedly connected with the bottom of the second fixing pile and is matched with the first fixing pile, the first transmission rod, the first connecting rod, the second transmission rod and the second fixing pile, the pedal is always kept horizontal, the first supporting plate and the second supporting plate are connected through the pedal, and the second pedal can pass through the pedal at any height.

Preferably, the lifting device comprises a first connecting pile, a second connecting pile, a third connecting pile, a first hydraulic column, a first hinged plate, a second hydraulic column and a second hinged plate, the first connecting pile is fixedly connected to the top of the third supporting plate and located at a position close to the right side, the second connecting pile is fixedly connected to the bottom of the second supporting plate and located at a position close to the right side, the bottom of the first hydraulic column is movably hinged to the outer wall of the left side of the first connecting pile and located at a position close to the rearmost end, the first hinged plate is fixedly connected to the outer wall of the right side of the third connecting pile and located at an upper position, the output end of the first hydraulic column is movably hinged to the third connecting pile through the first hinged plate, the bottom of the second hydraulic column is movably hinged to the outer wall of the left side of the second connecting pile and located at a position close to the rearmost end, and the second hinged plate is fixedly connected to the right side of the third connecting pile and located at a position close to the inner side of the first hinged plate And the output end of the second hydraulic column is movably hinged with the third connecting pile through a second hinged plate, and the second supporting plate is enabled to move up and down through the matching of the first hydraulic column and the second hydraulic column.

Preferably, the heights of the first fixing pile and the second fixing pile are equal, the pedals are five in total, the sum of the widths of the five pedals is smaller than the length of the first transmission rod, and a horizontal road can be formed by the five pedals on the same plane.

Preferably, first transfer line passes through the head rod and rotates the left side of connecting at first spud pile, the second transfer line rotates the right side of connecting at first spud pile, has improved the stability of connecting with the transmission.

Preferably, the sum of the heights of the first connecting pile and the second connecting pile is equal to the height of the third connecting pile, when the second supporting plate is lowered to the lowest position, the bottom of the first connecting pile is in contact with the top of the second connecting pile, the top of the third connecting pile is in contact with the bottom of the second supporting plate, and the bottom of the third connecting pile is in contact with the top of the third supporting plate, so that the stability of the second supporting plate is improved.

Preferably, the length of the first hydraulic cylinder when fully retracted is less than the horizontal distance between the first connecting pile and the third connecting pile, so as to prevent the second support plate from being hindered from descending.

Compared with the prior art, the utility model provides a stair for building possesses following beneficial effect:

1. this stair for building through the cooperation of first connecting pile and first hydraulic pressure post, carries out lifting and reduction to the third connecting pile, through the cooperation of second connecting pile and second hydraulic pressure post, carries out lifting and reduction to the second backup pad, falls to the mode that carries out the lifting again at minimum through controlling the second backup pad, makes the transport heavy object become simple quick, conveniently takes the wheelchair and passes through with the inconvenient people of action.

2. This stair for building through the cooperation of first spud pile, first transfer line and second transfer line, is connected first backup pad and second backup pad, through the cooperation between second spud pile, head rod and the second connecting rod, when the second backup pad is in arbitrary height, the footboard remains the level all the time, and the device still has convenient to use, but application range is wide advantage.

Drawings

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

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

fig. 3 is a rear view of the structure of the present invention.

Wherein: 1. a first support plate; 11. a roller; 2. a second support plate; 3. a connecting device; 31. a first spud pile; 32. a first drive lever; 33. a first connecting rod; 34. a second connecting rod; 35. a second transmission rod; 36. a pedal; 37. a second spud pile; 4. a third support plate; 41. a fixed leg; 5. a lifting device; 51. a first connecting pile; 52. a second connecting pile; 53. a third connecting pile; 54. a first hydraulic column; 55. a first hinge plate; 56. a second hydraulic column; 57. and a second hinge plate.

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.

Referring to fig. 1-3, the present invention provides a stair for building, including a first supporting plate 1, rollers 11, a second supporting plate 2, a third supporting plate 4 and fixed legs 41, wherein the rollers 11 are fixedly connected to the bottom of the first supporting plate 1 and located at positions close to corners, the rollers 11 are four in number, the four rollers 11 are respectively fixedly connected to the bottom of the first supporting plate 1 and located at positions close to four corners, the rollers 11 are disposed to facilitate the movement of the first supporting plate 1, the third supporting plate 4 is disposed at the rear of the first supporting plate 1, the fixed legs 41 are fixedly connected to the bottom of the third supporting plate 4 and located at positions close to corners, the top of the third supporting plate 4 is fixedly connected with a lifting device 5, the top of the lifting device 5 is fixedly connected with the second supporting plate 2, a connecting device 3 is disposed between the first supporting plate 1 and the second supporting plate 2, the first support plate 1 is connected with the second support plate 2 through the cooperation of the first fixing pile 31, the first transmission rod 32 and the second transmission rod 35.

The connecting device 3 comprises a first fixing pile 31, a first transmission rod 32, a first connecting rod 33, a second connecting rod 34, a second transmission rod 35, a pedal 36 and a second fixing pile 37, the bottom of the first fixing pile 31 is fixedly connected with the position behind the top of the first supporting plate 1, the first connecting rod 33 is fixedly connected with the outer wall of the first fixing pile 31 and the position close to the top, one end of the first connecting rod 33 far away from the first fixing pile 31 is rotatably connected with the side wall of the first transmission rod 32 through a bearing, the second connecting rod 34 is fixedly connected with the outer wall of the first fixing pile 31 and the position at the lower middle part, the first transmission rod 32 is rotatably connected with the left side of the first fixing pile 31 through the first connecting rod 33, the second transmission rod 35 is rotatably connected with the right side of the first fixing pile 31, the first transmission rod 32 is arranged to facilitate the support of a pedestrian when the pedestrian passes through, and the first transmission rod 32 also has the function of enhancing the connection strength, one end of the second connecting rod 34, which is far away from the first fixing pile 31, is rotatably connected with the side wall of the second transmission rod 35 through a bearing, the pedal 36 is fixedly connected to the bottom of the second fixing pile 37, the heights of the first fixing pile 31 and the second fixing pile 37 are equal, the total number of the pedals 36 is five, the sum of the widths of the five pedals 36 is smaller than the length of the first transmission rod 32, through the cooperation between the second fixing pile 37 and the first connecting rod 33, the pedals 36 are always kept horizontal when the second supporting plate 2 is at any height, and the device also has the advantages of convenience in use and wide application range.

The lifting device 5 comprises a first connecting pile 51, a second connecting pile 52, a third connecting pile 53, a first hydraulic column 54, a first hinge plate 55, a second hydraulic column 56 and a second hinge plate 57, the first connecting pile 51 is fixedly connected to the top of the third support plate 4 and is positioned close to the right side, the second connecting pile 52 is fixedly connected to the bottom of the second support plate 2 and is positioned close to the right side, the first connecting pile 51, the second connecting pile 52 and the third connecting pile 53 are in a rectangular parallelepiped shape, the sum of the heights of the first connecting pile 51 and the second connecting pile 52 is equal to the height of the third connecting pile 53, when the second support plate 2 falls to the lowest position, the top of the first connecting pile 51 is in contact with the bottom of the second connecting pile 52, the top of the third connecting pile 53 is in contact with the bottom of the second support plate 2, the bottom of the third connecting pile 53 is in contact with the top of the third support plate 4, the bottom of the first hydraulic column 54 is in contact with the outer wall of the left side of the first connecting pile 51 and is positioned close to the movable hinge position of the rearmost end The first hinge plate 55 is fixedly connected with the right outer wall of the third connecting pile 53 near the rear end and located at an upper position, the output end of the first hydraulic column 54 is movably hinged with the third connecting pile 53 through the first hinge plate 55, the length of the first hydraulic column 54 when being completely retracted is smaller than the distance between the first connecting pile 51 and the third connecting pile 53 in the horizontal direction, so that the first hydraulic column 54 does not obstruct the second support plate 2 from being lowered to the lowest position, the third connecting pile 53 is lifted and lowered through the cooperation of the first connecting pile 51 and the first hydraulic column 54, when the first hydraulic column 54 is extended, the first hinge plate 55 is pushed to move upwards, the first hinge plate 55 pushes the third connecting pile 53 to move upwards, the bottom of the second hydraulic column 56 is movably hinged with the left outer wall of the second connecting pile 52 and located at a position near the rearmost end, the second hinge plate 57 is fixedly connected with the right side of the third connecting pile 53 located at a position which is lower and located at the inner side of the first hinge plate 55, the output end of the second hydraulic column 56 is movably hinged with the third connecting pile 53 through the second hinged plate 57, through the cooperation of the second connecting pile 52 and the second hydraulic column 56, the second supporting plate 2 is lifted and lowered, the second hydraulic column 56 is pushed to move upwards by the second connecting pile 52 with the bottom movably hinged when being extended, the second connecting pile 52 pushes the second supporting plate 2 to move upwards, the second supporting plate 2 is controlled to be lowered to the lowest position and then lifted, the carrying of heavy objects is enabled to be simple and rapid, and the wheelchair can be conveniently taken to pass through by people with inconvenient actions.

When in use, the support rods of the first hydraulic column 54 and the second hydraulic column 56 are retracted into the first support plate 2 by the matching of the first hydraulic column 54 and the second hydraulic column 56, so that the second support plate 2 is lowered downwards to the position contacting with the third support plate 4, the first fixing pile 31 pushes the first support plate 1 to move backwards through the roller 11 by the matching of the first fixing pile 31, the first connecting rod 33, the second connecting rod 34, the second driving rod 35 and the second fixing pile 37, meanwhile, the height of the pedal 36 is lowered to the position equal to that of the first support plate 1, the wheelchair is pushed to the upper part of the second support plate 2 through the pedal 36 from the upper part of the first support plate 1, and then the first hydraulic column 54 and the second hydraulic column 56 are controlled to extend, the first hydraulic column 54 lifts the third connecting pile 53, the second hydraulic column 56 lifts the second connecting pile 52, thereby raising the second support plate 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stair for building, includes first backup pad (1), gyro wheel (11), second backup pad (2), third backup pad (4) and fixed stabilizer blade (41), its characterized in that: gyro wheel (11) fixed connection is in the bottom of first backup pad (1) and is located the position near the corner, third backup pad (4) set up the rear at first backup pad (1), fixed stabilizer blade (41) fixed connection is in the bottom of third backup pad (4) and is located the position near the corner, the top fixedly connected with lifting device (5) of third backup pad (4), the top fixedly connected with second backup pad (2) of lifting device (5), be provided with connecting device (3) between first backup pad (1) and second backup pad (2).

2. A staircase for construction according to claim 1, characterised in that: the connecting device (3) comprises a first fixing pile (31), a first transmission rod (32), a first connecting rod (33), a second connecting rod (34), a second transmission rod (35), a pedal (36) and a second fixing pile (37), the bottom of the first fixing pile (31) is fixedly connected with the top of the first supporting plate (1) in a position leaning against the back, the first connecting rod (33) is fixedly connected with the outer wall of the first fixing pile (31) in a position close to the top, one end, away from the first fixing pile (31), of the first connecting rod (33) is rotatably connected with the side wall of the first transmission rod (32) through a bearing, the second connecting rod (34) is fixedly connected with the outer wall of the first fixing pile (31) in a position with the middle part being lower, one end, away from the first fixing pile (31), of the second connecting rod (34) is rotatably connected with the side wall of the second transmission rod (35) through a bearing, the pedal (36) is fixedly connected to the bottom of the second fixing pile (37).

3. A staircase for construction according to claim 1, characterised in that: the lifting device (5) comprises a first connecting pile (51), a second connecting pile (52), a third connecting pile (53), a first hydraulic column (54), a first hinged plate (55), a second hydraulic column (56) and a second hinged plate (57), the first connecting pile (51) is fixedly connected to the top of the third supporting plate (4) and located at a position close to the right side, the second connecting pile (52) is fixedly connected to the bottom of the second supporting plate (2) and located at a position close to the right side, the bottom of the first hydraulic column (54) is movably hinged to the outer wall of the left side of the first connecting pile (51) and located at a position close to the rearmost end, the first hinged plate (55) is fixedly connected to the outer wall of the right side of the third connecting pile (53) and located at a position above the right side, and the output end of the first hydraulic column (54) is movably hinged to the third connecting pile (53) through the first hinged plate (55), the bottom of the second hydraulic column (56) is movably hinged with the left outer wall of the second connecting pile (52) and is positioned close to the rearmost end, the second hinge plate (57) is fixedly connected with the right side of the third connecting pile (53) in a downward mode and is positioned on the inner side of the first hinge plate (55), and the output end of the second hydraulic column (56) is movably hinged with the third connecting pile (53) through the second hinge plate (57).

4. A staircase for construction according to claim 2, characterised in that: the heights of the first fixing pile (31) and the second fixing pile (37) are equal, the total number of the pedals (36) is five, and the sum of the widths of the five pedals (36) is smaller than the length of the first transmission rod (32).

5. A staircase for construction according to claim 2, characterised in that: the first transmission rod (32) is rotatably connected to the left side of the first fixing pile (31) through a first connecting rod (33), and the second transmission rod (35) is rotatably connected to the right side of the first fixing pile (31).

6. A staircase for construction according to claim 3, characterised in that: the sum of the heights of the first connecting pile (51) and the second connecting pile (52) is equal to the height of the third connecting pile (53).

7. A staircase for construction according to claim 3, characterised in that: the length of the first hydraulic column (54) when fully retracted is smaller than the distance between the first connecting pile (51) and the third connecting pile (53) in the horizontal direction.