CN220506317U

CN220506317U - Lifting device for assembled stair

Info

Publication number: CN220506317U
Application number: CN202322213355.6U
Authority: CN
Inventors: 任国栋; 张豪; 杨成; 姬龙; 黄妮妮; 高岩松; 侯涛; 王明; 刘斌斌; 张兵
Original assignee: SCEGC No 9 Construction Engineering Group Co Ltd
Current assignee: SCEGC No 9 Construction Engineering Group Co Ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-02-20
Anticipated expiration: 2033-08-17

Abstract

The utility model belongs to the technical field of assembled stairways, in particular to a lifting device for assembled stairways, which comprises a base and an adjusting rod, wherein a lifting plate is arranged above the base, a first knob is arranged in front of the lifting plate, a first gear is arranged in the middle of the lifting plate, a first sliding block is arranged at the top of the first toothed plate, a left sliding component and a right sliding component are arranged outside the first sliding groove, front and rear sliding components are arranged at two sides of the left sliding component and the right sliding component, a second sliding block is arranged on the surface of the second sliding groove, the adjusting rod is arranged above the left sliding component and the right sliding component, a regulator is arranged in the middle of the adjusting rod, a second gear is arranged on the surface of the second toothed plate, and a top plate is arranged at the tail end of the adjusting rod.

Description

Lifting device for assembled stair

Technical Field

The utility model relates to the technical field of assembled stairways, in particular to a lifting device for an assembled stairway.

Background

In China patent CN201921695859.3, the utility model discloses an assembled stair, which comprises a pedal assembly, a lower mounting plate, a first fixing piece, a second fixing piece and an upper mounting plate, wherein the lower end of the pedal assembly is fixed on the lower mounting plate through the first fixing piece, the higher end of the pedal assembly is fixed on the upper mounting plate through the second fixing piece, the upper mounting plate is fixedly connected with a plurality of support rods, the support rods are mounted on support blocks, a moving assembly is mounted between the support blocks and the lower mounting plate, the moving assembly comprises a guide rod, a connecting rod and a mounting block, one end of the guide rod is fixed on the support block, the other end of the guide rod penetrates through the lower mounting plate, a first sliding block and a second sliding block are slidably mounted on the guide rod, the first sliding block is fixedly mounted on the lower mounting plate, one end of the two connecting rods are hinged on two sides of the mounting block respectively, the other end of the two connecting rods are hinged on the first sliding block and the second sliding block respectively, and universal wheels are fixedly mounted on the mounting block.

The existing assembly type stair technology has the problem that the adjustment of the height, the position and the inclination angle of the device is inconvenient according to different conditions when the device works.

Thus, a lifting device for a fabricated stairway is proposed in view of the above-mentioned problems.

Disclosure of Invention

In order to make up the deficiency of the prior art, the problem that the height, the position and the inclination angle of the device are inconvenient to adjust according to different conditions when the device works is solved.

The technical scheme adopted for solving the technical problems is as follows: the lifting device for the assembled stair comprises a base and an adjusting rod, wherein a lifting plate is arranged above the base, a first knob is arranged in front of the lifting plate, a first gear is arranged in the middle of the lifting plate, a first toothed plate is arranged on the right side of the first gear, a first sliding block is arranged on the top of the first toothed plate, a first sliding groove is arranged behind the first sliding block, a left sliding component and a right sliding component are arranged outside the first sliding groove, front sliding components and rear sliding components are arranged on two sides of the left sliding component and the right sliding component, a second sliding groove is reserved in the front sliding component and the rear sliding component, and a second sliding block is arranged on the surface of the second sliding groove.

Preferably, the adjusting rod is arranged above the left-right sliding component, the adjuster is arranged in the middle of the adjusting rod, a second toothed plate is arranged in the adjuster, a second gear is arranged on the surface of the second toothed plate, a second knob is arranged in front of the second gear, a top plate is arranged at the tail end of the adjusting rod, and a bearing is arranged on the bottom plate of the top plate.

Preferably, the base and the lifting plate are arranged vertically, the lifting plate is tightly attached to the first gear, and the first knob forms a rotating structure with the first toothed plate through the first gear.

Preferably, the first sliding block is in sliding connection with the first sliding groove, and the first sliding groove and the left-right sliding component are integrally arranged.

Preferably, the second sliding groove is in sliding connection with the second sliding block.

Preferably, the adjusting rod is welded with the top plate, the top plate is rotationally connected with the bearing, the second knob and the second toothed plate form a rotating structure through the second gear, and the adjusting rod and the adjuster are fixedly arranged.

The utility model has the advantages that:

1. by arranging the first knob, the first gear, the first toothed plate and other parts, the effect of conveniently adjusting the height of the device is realized, the problem of inconvenient adjustment of the height of the device is solved, and by arranging the front-back sliding assembly, the left-right sliding assembly and other parts, the effect of adjusting the specific position of the device is realized, and the problem of difficult adjustment of the position of the device is solved;

2. by arranging the second knob, the second gear, the second toothed plate and other parts, the angle adjusting device has the advantages of realizing the angle adjusting effect and solving the problem of difficult adjustment of the inclination angle when the device is used.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of the whole front view of the present utility model;

FIG. 2 is a schematic perspective view of the whole side view of the present utility model;

FIG. 3 is a schematic perspective view of the entire rear view of the present utility model;

fig. 4 is a schematic diagram of an open state of the regulator of the present utility model in front view.

In the figure: 1. a base; 2. a lifting plate; 3. a first knob; 4. a first gear; 5. a first toothed plate; 6. a first slider; 7. a first chute; 8. a front-rear sliding assembly; 9. a second chute; 10. a second slider; 11. a left-right sliding assembly; 12. a regulator; 13. a second toothed plate; 14. a second gear; 15. a second knob; 16. an adjusting rod; 17. a bearing; 18. and a top plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Example 1

Referring to fig. 1 to 4, a lifting device for an assembled stair comprises a base 1 and an adjusting rod 16, wherein a lifting plate 2 is installed above the base 1, a first knob 3 is arranged in front of the lifting plate 2, a first gear 4 is installed in the middle of the lifting plate 2, a first toothed plate 5 is arranged on the right side of the first gear 4, a first sliding block 6 is installed at the top of the first toothed plate 5, a first sliding groove 7 is arranged at the rear of the first sliding block 6, a left sliding component 11 and a right sliding component 11 are installed outside the first sliding groove 7, front and rear sliding components 8 are arranged on two sides of the left and right sliding components 11, a second sliding groove 9 is reserved inside the front and rear sliding components 8, and a second sliding block 10 is installed on the surface of the second sliding groove 9.

The base 1 and the lifting plate 2 are mutually perpendicular, the lifting plate 2 and the first gear 4 are tightly attached, the first knob 3 is in a rotating structure with the first toothed plate 5 through the first gear 4, when the device is used, a worker can adjust the height of the device according to actual conditions, the worker can rotate the first knob 3 to drive the first gear 4 to rotate on the first toothed plate 5, meanwhile, the lifting plates 2 on two sides can also rise together, and the base 1 at the bottom plays a role in enhancing the stability of the device.

The first sliding block 6 is in sliding connection with the first sliding groove 7, the first sliding groove 7 is integrally arranged with the left sliding component 11, the second sliding groove 9 is in sliding connection with the second sliding block 10, after the height of the device is adjusted, a worker can slide in the first sliding groove 7 by moving the first sliding block 6 in the left sliding component 11 and slide in the second sliding groove 9 by moving the second sliding block 10 in the front sliding component 8 and the rear sliding component 8, so that the specific position of the device is adjusted.

Example two

Referring to fig. 1 to 4, in a lifting device for an assembled stair, an adjusting rod 16 is installed above a left-right sliding component 11, a regulator 12 is installed in the middle of the adjusting rod 16, a second toothed plate 13 is disposed inside the regulator 12, a second gear 14 is installed on the surface of the second toothed plate 13, a second knob 15 is disposed in front of the second gear 14, a top plate 18 is installed at the end of the adjusting rod 16, and a bearing 17 is disposed on the bottom plate of the top plate 18.

The adjusting rod 16 is welded to the top plate 18, the top plate 18 is rotatably connected to the bearing 17, the second knob 15 forms a rotating structure with the second toothed plate 13 through the second gear 14, the adjusting rod 16 is fixedly arranged with the adjuster 12, after the position of the device is adjusted, a worker can drive the second gear 14 to rotate on the second toothed plate 13 by rotating the second knob 15 on the adjuster 12, when the position of the top plate 18 at the tail end of the adjusting rod 16 is changed during rotation, the bearing 17 arranged on the bottom plate of the top plate 18 can facilitate the adjustment of the inclination angle between the top plate 18 and the device, and the working angle can be freely changed due to the assembled stairs arranged on the top plate 18.

Working principle: firstly, when the device is used, a worker can adjust the height of the device according to the actual situation, the worker can rotate the first knob 3 to drive the first gear 4 to rotate on the first toothed plate 5, meanwhile, the lifting plates 2 on two sides can lift up together, the base 1 at the bottom plays a role in enhancing the stability of the device, after the height of the device is adjusted, the worker can slide in the first sliding groove 7 by moving the first sliding block 6 in the left and right sliding assembly 11, and then slide in the second sliding groove 9 by moving the second sliding block 10 in the front and rear sliding assembly 8, so that the specific position of the device is adjusted;

secondly, after the device position is adjusted, the staff can drive the second gear 14 to rotate on the second toothed plate 13 by rotating the second knob 15 on the regulator 12, and when the second gear rotates, the position of the top plate 18 at the tail end of the regulating rod 16 can also be changed, and the bearing 17 arranged on the bottom plate of the top plate 18 can facilitate the adjustment of the inclination angle between the top plate 18 and the device, and the assembled stairway is arranged on the top plate 18, so that the assembled height, position and angle can be freely changed through the series of operations.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A lifting device for assembled stair, its characterized in that: including base (1) and regulation pole (16), lifting plate (2) are installed to the top of base (1), and the place ahead of lifting plate (2) is provided with first knob (3), first gear (4) are installed in the centre of lifting plate (2), and the right side of first gear (4) is provided with first pinion rack (5), first slider (6) are installed at the top of first pinion rack (5), and the rear of first slider (6) is provided with first spout (7), the externally mounted of first spout (7) has side-to-side sliding component (11), the both sides of side-to-side sliding component (11) are provided with front and back sliding component (8), and the inside reservation of front and back sliding component (8) has second spout (9), the surface mounting of second spout (10).

2. A lifting device for a fabricated stairway as claimed in claim 1, characterised in that: the utility model discloses a left and right sliding assembly, including adjusting pole (16), adjusting pole (16) middle install regulator (12), and the inside of regulator (12) is provided with second pinion rack (13), the surface mounting of second pinion rack (13) has second gear (14), and the place ahead of second gear (14) is provided with second knob (15), roof (18) are installed to the end of adjusting pole (16), and the bottom plate of roof (18) is provided with bearing (17).

3. A lifting device for a fabricated stairway as claimed in claim 1, characterised in that: the base (1) and the lifting plate (2) are arranged vertically to each other, the lifting plate (2) is tightly attached to the first gear (4), and the first knob (3) forms a rotating structure with the first toothed plate (5) through the first gear (4).

4. A lifting device for a fabricated stairway as claimed in claim 1, characterised in that: the first sliding block (6) is in sliding connection with the first sliding groove (7), and the first sliding groove (7) and the left-right sliding assembly (11) are integrally arranged.

5. A lifting device for a fabricated stairway as claimed in claim 1, characterised in that: the second sliding groove (9) is in sliding connection with the second sliding block (10).

6. A lifting device for a fabricated stairway as claimed in claim 2, characterised in that: the adjusting rod (16) is welded with the top plate (18), the top plate (18) is rotationally connected with the bearing (17), the second knob (15) and the second toothed plate (13) form a rotating structure through the second gear (14), and the adjusting rod (16) and the adjuster (12) are fixedly arranged.