CN210947473U

CN210947473U - Stair of convenient transport

Info

Publication number: CN210947473U
Application number: CN201921666926.9U
Authority: CN
Inventors: 江天富; 郑品青; 朱利新; 许增科; 邓若非; 雷宏稳; 翟武涛; 文远粦
Original assignee: Huizhou First Construction Engineering Co ltd
Current assignee: Huizhou First Construction Engineering Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-07
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to a stair of convenient transport, it includes the stair step, and one side of stair step is rotated and is provided with the commentaries on classics roller, changes roller lateral wall vertical fixation and has the slide, and the width of slide is less than the width of stair step, and the face of slide and the mutual butt of edges and corners of stair step change the both ends of commentaries on classics roller and are connected with the drive assembly of its rotation of drive. Utilize drive assembly drive sliding plate to revolute the roller rotation, when the edges and corners contact of sliding plate and stair step, can utilize the sliding plate to carry out the propelling movement to luggage on the stair step, make things convenient for the transport of luggage.

Description

Stair of convenient transport

Technical Field

The utility model belongs to the technical field of the technique of stair and specifically relates to a stair of convenient transport are related to.

Background

The stairs are used as members for vertical traffic of floors in the building and are used for traffic connection between floors and when the height difference is large. The stair comprises continuous steps, a rest platform, an enclosure component and the like, the horizontal projection distance between the lowest step and the highest step of the stair is the stair length, and the total height of the steps is the stair height. The stair mainly comprises reinforced concrete stairs, steel stairs and wood stairs, and the conventional teaching building or lodging building of the school usually adopts the reinforced concrete stairs, so that the stair has the advantages of high structural strength, fire resistance, manufacturing cost and modeling lamps.

The floors of student dormitories in school are not high, and generally no elevator is worn, so students often need to carry luggage to leave the school or return to the dormitory, and the luggage needs to be lifted from the stairs when the students carry the luggage to go upstairs, which wastes time and energy; sometimes even the luggage can be carried with the help of other people, which causes great inconvenience to the life of students.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stair of convenient transport, it has the effect of conveniently carrying luggage.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a stair of convenient transport, includes the stair step, one side of stair step is rotated and is provided with the commentaries on classics roller, change roller lateral wall vertical fixation and have the sliding plate, the width of sliding plate is less than the width of stair step, the face of sliding plate is close to each other with the edges and corners of stair step, the both ends of commentaries on classics roller are connected with its rotatory drive assembly of drive.

By adopting the technical scheme, the sliding plate rotates around the rotating roller through the driving component, when the sliding plate turns to be close to the stair steps, the sliding plate is in a placing state, and luggage to be carried can be pushed to the upper end or the lower end of the stair steps by the sliding plate, so that the luggage is convenient to carry; the sliding plate rotates around the rotating roller and is far away from the stair steps, the sliding plate is in a folding state, the sliding plate does not occupy the walking space of the stair steps, and crowding caused by high flow of people in the stair is avoided.

The utility model discloses further set up to: the stair steps are close to and change roller one side and be connected with the wall body, drive assembly includes motor, driving gear and driven gear, motor and driving gear are fixed to be set up inside the wall body, the driving gear is connected with the output shaft of motor, driven gear stretches into inside and the driving gear intermeshing of wall body.

Through adopting above-mentioned technical scheme, it is rotatory to utilize the motor drive driving gear, and the driving gear drives driven gear and rotates, and driven gear drives and changes the roller rotation, and the sliding plate can revolute the roller rotation between stair step and wall body, can drive the sliding plate and receive to close or place.

The utility model discloses further set up to: the upper end of the stair step is connected with an upper platform, the lower end of the stair step is connected with a lower platform, and two ends of the sliding plate are respectively flush with the upper platform and the lower platform.

Through adopting above-mentioned technical scheme, during the transport luggage, the both ends of sliding plate flush with upper mounting plate and lower platform mutually, make things convenient for luggage to remove between upper mounting plate and sliding plate, lower platform and the sliding plate, avoid the wheel card of luggage to be in the upper end or the lower extreme of sliding plate.

The utility model discloses further set up to: the upper end of the sliding plate extends to be provided with an access board, and the board surface of the access board is mutually abutted with the table surface of the upper platform.

By adopting the technical scheme, the upper end of the sliding plate is easy to incline when being subjected to a larger acting force of the luggage, so that the upper end of the sliding plate deviates from the upper platform, the upper end of the sliding plate and the upper platform are mutually fixed by the butt strap, the luggage can be smoothly transited between the sliding plate and the upper platform, and the luggage can be further conveniently moved between the sliding plate and the upper platform.

The utility model discloses further set up to: the bottom surface of the sliding plate is fixedly provided with a plurality of V-shaped clamping plates, and the V-shaped clamping plates are mutually clamped with edges and corners of stair steps.

Through adopting above-mentioned technical scheme, when luggage removed on the slide, the action of gravity that the slide received increases to increase the effort of slide in the slope downward direction, according to the balanced principle of force, the slide also can increase the effort of dragging of commentaries on classics roller, and both are easy to break, utilize the V-arrangement cardboard to fix the slide on the stair step, can prolong the life of slide.

The utility model discloses further set up to: and a protective shell is arranged on the outer side of the driven gear.

Through adopting above-mentioned technical scheme, when driven gear was rotatory, the pedestrian that is close to action gear was easily scratched, utilizes the protective housing to separate driven gear and pedestrian's contact each other, can improve safety precaution measure.

The utility model discloses further set up to: and one side of the sliding plate, which faces away from the stair steps, is provided with a plurality of anti-slip strips.

Through adopting above-mentioned technical scheme, when luggage was moved to the top from the bottom of stair step through the slide board, because luggage overweight needs to stop the rest, luggage stopped on the slide board because the action of gravity slides back to original position easily, utilized the antislip strip to carry out slight the blockking to the slip of luggage, can temporarily stop luggage on the slide board, conveniently continued transport luggage.

The utility model discloses further set up to: and the side wall of the wall body is provided with a control button electrically connected with the motor.

By adopting the technical scheme, the control button is utilized to control the operation of the motor, and the folding and the placing of the sliding plate are convenient to operate.

To sum up, the utility model discloses a beneficial technological effect does:

1. the sliding plate rotates around the rotating roller through the driving assembly, when the sliding plate is turned to abut against the stair steps, the sliding plate is in a placing state, luggage to be carried can be pushed to the upper end or the lower end of the stair steps through the sliding plate, carrying is facilitated, the sliding plate rotates around the rotating roller to be far away from the stair steps, and the sliding plate does not occupy the walking space of the stair steps;

2. the upper end of the sliding plate and the upper platform are mutually fixed by the access plate, so that the upper end of the sliding plate is prevented from deviating from the upper platform under a large acting force, and luggage can be conveniently moved between the sliding plate and the upper platform;

3. when luggage moves on the sliding plate, the acting force of the sliding plate in the inclined downward direction is increased, according to the force balance principle, the pulling acting force of the sliding plate on the rotating roller is also increased, the sliding plate and the rotating roller are easy to break, and the sliding plate is fixed on a stair step by utilizing the V-shaped clamping plate, so that the service life of the sliding plate can be prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of a staircase convenient for carrying;

fig. 2 is a schematic sectional view of a staircase convenient to carry.

In the figure, 1, stair steps; 11. an upper platform; 12. a lower platform; 2. a wall body; 21. a control button; 22. a cavity; 3. a drive assembly; 31. a motor; 32. a driving gear; 33. a driven gear; 331. a protective shell; 4. a slide plate; 41. rotating the roller; 42. a butt strap; 43. a V-shaped clamping plate; 44. and (4) an anti-slip strip.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a stair of convenient transport, including stair step 1 and wall body 2, the upper end of stair step 1 is connected with upper mounting plate 11, and the lower extreme of stair step 1 is connected with lower mounting plate 12, and stair step 1, upper mounting plate 11 and lower mounting plate 12 are connected with wall body 2 with one side.

Referring to fig. 1 and 2, a roller 41 is rotatably mounted at a connecting position of a stair step 1 and a wall 2, two ends of the roller 41 are respectively close to an upper platform 11 and a lower platform 12, a sliding plate 4 is vertically fixed on a side wall of the roller 41, the width of the sliding plate 4 is one third of the width of the stair step 1, a plate surface of the sliding plate 4 is close to an edge angle of the stair step 1, and two ends of the sliding plate 4 are respectively flush with the upper platform 11 and the lower platform 12. The two ends of the rotating roller 41 are connected with the driving components 3, the rotating roller 41 is driven by the driving components 3 to drive the sliding plate 4 to rotate, the sliding plate 4 rotates to be close to the edge angle of the stair step 1, the sliding plate 4 is in a placing state, and luggage can move on the stair step 1 by means of the sliding plate 4; the sliding plate 4 is rotated to be abutted against the side wall of the wall body 2, the sliding plate 4 is in a folding state, and when the flow of people in the stairs is large, the sliding plate 4 does not occupy the walking space of the stair steps 1.

Referring to fig. 2, the driving assembly 3 includes a motor 31, a driving gear 32 and a driven gear 33, a cavity 22 is formed in the wall 2, the motor 31 and the driving gear 32 are both installed inside the cavity 22, the driving gear 32 is connected to an output shaft of the motor 31, the driven gear 33 is fixedly installed at two ends of the rotating roller 41, and the teeth of the driven gear 33 extend into the cavity 22 and are engaged with the teeth of the driving gear 32. The motor 31 drives the driving gear 32 to rotate, the driving gear 32 drives the driven gear 33 to rotate, so that the roller 41 drives the sliding plate 4 to rotate around the roller 41 between the stair steps 1 and the wall body 2, and the folding and unfolding state of the sliding plate 4 can be controlled.

Referring to fig. 1 and 2, the protective casing 331 connected to the wall 2 is installed outside the driven gear 33 in a covering manner, and the driven gear 33 rotates to scratch a passing pedestrian easily, so that the protective casing 331 can prevent the pedestrian from directly contacting the driven gear 33, thereby improving safety. Control buttons 21 are respectively installed on the side walls of the wall body 2 close to the upper platform 11 and the lower platform 12, and the control buttons 21 are electrically connected with the motor 31. The control button 21 can control the operation of the motor 31, so as to facilitate the retraction and extension of the sliding plate 4 operated on the upper platform 11 and the lower platform 12.

Referring to fig. 1, the sliding plate 4 is fixed with a plurality of V-arrangement cardboard 43 towards one side of stair step 1, and the both ends of V-arrangement cardboard 43 keep away from each other with sliding plate 4, and V-arrangement cardboard 43 and the mutual joint of arris angle of stair step 1 can fix a position and fix sliding plate 4, avoid sliding plate 4 to receive the great frictional force of the moving object in top and take place the skew. An access board 42 extends from the upper end of the sliding board 4, and the board surface of the access board 42 is abutted against the table surface of the upper platform 11. The access board 42 fixes the sliding board 4 and the upper platform 11 to each other, so as to avoid the deviation between the upper end of the sliding board 4 and the upper platform 11 when the upper end is stressed, and the luggage carried on the sliding board 4 can be smoothly transited to the upper platform 11. A plurality of anti-skid strips 44 are fixed on one side of the sliding plate 4 back to the stair steps 1 at equal intervals, and the anti-skid strips 44 are vertical to the moving direction of the carried luggage. When the luggage is moved upstairs by using the sliding plate 4, the luggage is easy to slide down on the sliding plate 4 under the action of gravity, the anti-slip strip 44 can slightly block the sliding of the luggage, the luggage is prevented from sliding down to the bottom end of the sliding plate 4 again, and the luggage is convenient to carry.

The implementation principle of the embodiment is as follows: pressing the control button 21 controls the motor 31 to drive the driving gear 32 to rotate, so as to drive the driven gear 33 to rotate, and the driven gear 33 rotates to drive the roller 41 to rotate, so as to drive the sliding plate 4 to turn around the roller 41 between the stair step 1 and the wall 2. When the plate surface of the sliding plate 4 is turned to be close to the edges of the stair steps 1, the V-shaped clamping plate 43 is clamped with the edges of the stair steps 1, the sliding plate 4 is fixed on the stair steps 1, the sliding plate 4 is in a placing state, luggage can be placed on the sliding plate 4 to be pushed, and the luggage can be conveniently carried on the stair steps 1. When the sliding plate 4 is turned to be mutually abutted with the wall body 2, the sliding plate 4 is in a folding state, the sliding plate 4 does not occupy the walking space of the stair steps 1, and crowding caused by more pedestrian volume of the stair is avoided.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a stair of convenient transport, includes stair step (1), its characterized in that: one side of the stair step (1) is rotatably provided with a rotating roller (41), the side wall of the rotating roller (41) is vertically fixed with a sliding plate (4), the width of the sliding plate (4) is smaller than that of the stair step (1), the plate surface of the sliding plate (4) is close to the edge angle of the stair step (1), and two ends of the rotating roller (41) are connected with a driving component (3) for driving the rotating roller to rotate.

2. The stair of claim 1, wherein: stair step (1) is close to and changes roller (41) one side and is connected with wall body (2), drive assembly (3) include motor (31), driving gear (32) and driven gear (33), motor (31) and driving gear (32) are fixed to be set up inside wall body (2), driving gear (32) are connected with the output shaft of motor (31), driven gear (33) stretch into inside and driving gear (32) intermeshing of wall body (2).

3. The stair of claim 2, wherein: the upper end of the stair step (1) is connected with an upper platform (11), the lower end of the stair step (1) is connected with a lower platform (12), and two ends of the sliding plate (4) are respectively flush with the upper platform (11) and the lower platform (12).

4. The stair of claim 3, wherein: an access board (42) is arranged at the upper end of the sliding board (4) in an extending mode, and the board surface of the access board (42) is abutted to the board surface of the upper platform (11).

5. The stair of claim 4, wherein: the bottom surface of the sliding plate (4) is fixedly provided with a plurality of V-shaped clamping plates (43), and the V-shaped clamping plates (43) are mutually clamped with edges and corners of the stair steps (1).

6. The stair of claim 5, wherein: a protective shell (331) is arranged on the outer side of the driven gear (33).

7. The stair of claim 6, wherein: the side of the sliding plate (4) back to the stair steps (1) is provided with a plurality of anti-slip strips (44).

8. The stair of claim 7, wherein: and the side wall of the wall body (2) is provided with a control button (21) electrically connected with the motor (31).