CN215926653U - Portable adjustable indoor scaffold - Google Patents

Abstract

The utility model discloses a portable adjustable indoor scaffold, which comprises two supporting plates, two first treading plates and two second treading plates, wherein the two supporting plates are used for supporting, the outer walls of the two sides of the two supporting plates are respectively provided with a second guide frame, the opposite inner sides of the two supporting plates are respectively provided with a sliding groove, the outer walls of the bottoms of the two supporting plates are respectively provided with a support, the two sides of the support are respectively and rotatably connected with rotating rods, the two ends of each rotating rod are respectively provided with the first guide frames, one ends of the two rotating rods are respectively provided with an arc-shaped toothed plate, the two arc-shaped toothed plates are mutually meshed, the outer wall of one side, close to each arc-shaped toothed plate, of the two rotating rods is respectively sleeved with a second guide rod, the top end of each second guide rod is respectively fixed with a first guide rod through a rotating shaft, and the outer wall of one side of the two supporting plates is provided with adjusting holes which are distributed at equal intervals. According to the utility model, the two first pedals and the second pedals are positioned on the same horizontal line, so that the pedals are extended, and the displacement range of workers is expanded.

Description

Portable adjustable indoor scaffold

Technical Field

The utility model relates to the technical field of indoor scaffolds, in particular to a portable adjustable indoor scaffold.

Background

In the prior art, the height that can be used for bearing can be adjusted because of the difference of operation height when scaffold frame is the appurtenance of the operation of ascending a height such as building operation or interior decoration. Most of the existing common scaffolds are fixed and detachable or can be pushed to adapt to the change of the working site. Although the existing scaffold device is suitable for indoor operation work, when the scaffold is used, workers need to install and splice the scaffold, the integrally formed scaffold needs to be lifted up by multiple persons to move to a specified position, the cost is high, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a convenient and adjustable indoor scaffold.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a portable adjustable indoor scaffold, including two backup pads, two first steps and the second steps that are used for supporting, two the both sides outer wall of backup pad is provided with the second guide frame respectively, and the relative inboard of every backup pad all is provided with the spout, two backup pad bottom outer walls are provided with the support respectively, and the both sides of support rotate respectively and be connected with the bull stick, the both ends of every bull stick are provided with first guide frame respectively, and the one end of two bull sticks is provided with the arc pinion rack respectively, two arc pinion rack intermeshing, the second guide arm has been cup jointed respectively to one side outer wall that two bull sticks are close to every arc pinion rack, the top of every second guide arm is fixed with first guide arm through the pivot respectively.

As a still further scheme of the utility model: the outer wall of one side of each of the two supporting plates is provided with adjusting holes distributed at equal intervals, and a fixing plate is arranged in each two opposite adjusting holes.

As a still further scheme of the utility model: support plates are arranged on the outer walls of the two opposite sides of the fixed plates, and ladder plates distributed at equal intervals are arranged on the opposite sides of the two support plates.

As a still further scheme of the utility model: an inclined groove is formed in the outer wall of one side of each first pedal.

As a still further scheme of the utility model: and two corrugated base plates are arranged on the outer wall of one side of the chute.

As a still further scheme of the utility model: and a limiting frame is welded at one side opposite to the two corrugated base plates.

As a still further scheme of the utility model: the top ends of the first guide frame and the second guide frame of each group are fixed with the two sides of each first pedal through fixing shafts.

As a still further scheme of the utility model: the four sliding grooves are in sliding fit with the same second pedal respectively, and the end parts of the two first guide rods are in rotating fit with one side of the second pedal through rotating shafts respectively.

Compared with the prior art, the utility model provides a portable adjustable indoor scaffold, which has the following beneficial effects:

1. when the portable adjustable indoor scaffold is used, the two arc-shaped toothed plates which are meshed with each other are driven to rotate through the rotating rod, when the two arc-shaped toothed plates rotate upwards, the first guide frame and the second guide frame swing outwards, at the moment, the first guide rod and the second guide rod are straightened mutually, so that the two first treadles extend from the top of the second treadle to two sides, the second treadle rises upwards from the four sliding grooves, the two first treadles and the second treadle are positioned on the same horizontal line, the extension of the treadles is completed, the displacement range of workers is expanded, when the two arc-shaped toothed plates rotate downwards, the two first treadles gather towards the center, the second treadles drop downwards from the four sliding grooves and are stored, the storage of the integral structure is completed, the carrying of the workers is convenient, the integral installation is also adopted, and the carrying of the workers is convenient, the practicability of the whole device is improved.

2. This portable adjustable indoor scaffold puts when the assigned position is placed to the device, through installing ladder board, extension board and fixed plate fixedly, can adjust the height of ladder board through the regulation hole simultaneously, from this, has made things convenient for the workman to step on the ladder board, has promoted the workman to climb safely and has stepped on the footboard.

3. This portable adjustable indoor scaffold frame when the workman tramples between first pedal and the second pedal, has guaranteed the stability that the workman trampled through chute and ripple backing plate, and spacing frame has also played the effect of consolidating the ripple backing plate simultaneously, has promoted the safety effect that the workman trampled.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has the advantages of simple structure and convenient operation.

Drawings

Fig. 1 is a schematic structural view of a portable and adjustable indoor scaffold according to the present invention;

fig. 2 is a schematic structural view of the back side of a portable and adjustable indoor scaffold provided by the utility model;

fig. 3 is a schematic structural diagram of a first pedal in the portable and adjustable indoor scaffold provided by the utility model.

In the figure: the device comprises a support plate 1, an arc toothed plate 2, a first guide frame 3, a second guide frame 4, a first pedal 5, a second pedal 6, a first guide rod 7, a second guide rod 8, a support 9, a regulating hole 10, a fixing plate 11, a support plate 12, a step plate 13, a rotating rod 14, a guide hole 15, a chute 16, a corrugated cushion plate 17 and a limit frame 18.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

A portable and adjustable indoor scaffold is shown in figures 1-2 and comprises two supporting plates 1 for supporting, two first treading plates 5 and two second treading plates 6, wherein the outer walls of two sides of the two supporting plates 1 are respectively fixed with second guide frames 4 through bolts, the opposite inner sides of each supporting plate 1 are respectively provided with a sliding chute, the four sliding chutes are respectively in sliding fit with the same second treading plate 6, the outer walls of the bottoms of the two supporting plates 1 are respectively fixed with a bracket 9 through bolts, two sides of the bracket 9 are respectively and rotatably connected with rotating rods 14, two ends of each rotating rod 14 are respectively and rotatably fixed with first guide frames 3 through threads, one ends of the two rotating rods 14 are respectively and rotatably fixed with arc-shaped toothed plates 2, the two arc-shaped toothed plates 2 are mutually meshed, the outer walls of one sides of the two rotating rods 14, which are close to each arc-shaped toothed plate 2, are respectively sleeved with second guide rods 8, the top ends of each second guide rod 8 are respectively and fixedly provided with first guide rods 7 through rotating shafts, the end parts of the two first guide rods 7 are in running fit with one side of the second pedal 6 through rotating shafts respectively, and the top ends of each group of the first guide frames 3 and the second guide frames 4 are fixed with the two sides of each first pedal 5 through fixing shafts.

When in use, the two arc-shaped toothed plates 2 which are meshed with each other are driven to rotate by rotating the rotating rod 14, when the two arc-shaped toothed plates 2 rotate upwards, the first guide frame 3 and the second guide frame 4 swing outwards, at the moment, the first guide rod 7 and the second guide rod 8 are mutually straightened, so that the two first pedals 5 extend from the top of the second pedal 6 to two sides, and the second pedal 6 is lifted up from the four slide grooves, the two first pedals 5 and the second pedal 6 are on the same horizontal line, thereby completing the extension of the pedal and expanding the displacement range of the worker, and when the two arc-shaped toothed plates 2 rotate downwards, the two first pedals 5 gather towards the center, and the second pedals 6 are lowered downwards from the four sliding grooves and are stored, thereby accomplish overall structure's accomodating, make things convenient for workman's transport, wholly also adopt the integration installation simultaneously, the workman of being convenient for carries, has improved the practicality of integrated device.

In order to facilitate a worker to step on the pedal, as shown in fig. 2, the outer walls of one sides of the two support plates 1 are provided with adjusting holes 10 distributed at equal intervals, a fixing plate 11 is fixed in each two opposite adjusting holes 10 through threads, the outer walls of the opposite sides of the two fixing plates 11 are fixed with support plates 12 through bolts, and the opposite sides of the two support plates 12 are fixed with ladder plates 13 distributed at equal intervals through bolts; when the device is placed at a designated position, the ladder board 13, the support plate 12 and the fixing plate 11 are fixedly installed, and the height of the ladder board 13 can be adjusted through the adjusting hole 10, so that a worker can conveniently step on the ladder board 13, and the worker is promoted to safely climb on the pedal.

The working principle is as follows: during the use, drive two intermeshing's arc pinion rack 2 through rotating the bull stick 14 and rotate, and when two arc pinion rack 2 upwards rotated, first guide frame 3 and the outside swing of second guide frame 4, at this moment, first guide arm 7 and second guide arm 8 are flare-outed each other, make two first steps on 5 extend to both sides from the top of second step on 6, and second step on 6 upwards rises from four spouts, two first steps on 5 and second step on 6 are in same water flat line, thereby accomplish the extension of step on, and when two arc pinion rack 2 downwards rotated, two first steps on 5 gather together to the center, and second step on 6 reduces downwards from four spouts and accomodates, thereby accomplish overall structure's accomodating.

Example 2

In order to facilitate the connection of a first pedal 5 and a second pedal 6, as shown in fig. 3, an inclined groove 16 is formed in the outer wall of one side of each first pedal 5, two corrugated base plates 17 are fixed to the outer wall of one side of each inclined groove 16 through bolts, and a limiting frame 18 is welded to the opposite side of each two corrugated base plates 17; when the worker tramples between the first pedal 5 and the second pedal 6, the trampling stability of the worker is ensured through the inclined groove 16 and the corrugated base plate 17, and meanwhile, the limiting frame 18 also plays a role in reinforcing the corrugated base plate 17, so that the trampling safety effect of the worker is promoted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (8)

1. A portable and adjustable indoor scaffold comprises two supporting plates (1) for supporting, two first pedal plates (5) and a second pedal plate (6), it is characterized in that the outer walls of two sides of the two supporting plates (1) are respectively provided with a second guide frame (4), and the opposite inner sides of each supporting plate (1) are provided with sliding chutes, the outer walls of the bottoms of the two supporting plates (1) are respectively provided with a bracket (9), and two sides of the bracket (9) are respectively and rotatably connected with rotating rods (14), two ends of each rotating rod (14) are respectively provided with a first guide frame (3), and the one end of two bull sticks (14) is provided with arc pinion rack (2) respectively, and two arc pinion rack (2) intermeshing, and second guide arm (8) have been cup jointed respectively to one side outer wall that two bull sticks (14) are close to every arc pinion rack (2), and the top of every second guide arm (8) is fixed with first guide arm (7) through the pivot respectively.

2. The portable adjustable indoor scaffold according to claim 1, wherein the outer wall of one side of two support plates (1) is provided with adjusting holes (10) distributed at equal intervals, and a fixing plate (11) is arranged in each two opposite adjusting holes (10).

3. A portable adjustable indoor scaffold according to claim 2, characterized in that the outer wall of the opposite side of the two fixed plates (11) is provided with a support plate (12), and the opposite side of the two support plates (12) is provided with ladder plates (13) which are distributed equidistantly.

4. A portable adjustable indoor scaffold according to claim 1, wherein each of said first treading boards (5) is provided with a chute (16) on one side of its outer wall.

5. A portable adjustable indoor scaffold according to claim 4, characterized in that one side outer wall of the chute (16) is provided with two corrugated backing plates (17).

6. A portable adjustable indoor scaffold according to claim 5, characterized in that the opposite side of two corrugated backing plates (17) is welded with a stop frame (18).

7. A portable adjustable indoor scaffold according to claim 1, wherein the top end of each set of the first guide frame (3) and the second guide frame (4) is fixed with both sides of each first treading plate (5) through a fixed shaft.

8. A portable adjustable indoor scaffold according to claim 1, wherein four said sliding grooves are respectively in sliding fit with the same second pedal (6), and the ends of two first guide rods (7) are respectively in rotating fit with one side of the second pedal (6) through a rotating shaft.

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