CN214144596U

CN214144596U - Can improve stability's building scaffold support

Info

Publication number: CN214144596U
Application number: CN202023075265.8U
Authority: CN
Inventors: 高翔; 张震; 李朝鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-09-07
Anticipated expiration: 2030-12-19

Abstract

The utility model discloses a can improve stability's building scaffold support, including the hollow frame of rectangle, the hollow frame of rectangle is equipped with two and is parallel to each other, the hollow frame below of rectangle is equipped with height adjusting mechanism, height adjusting mechanism lower extreme is equipped with rotary supporting mechanism. The beneficial effects of the utility model are that, can make the scaffold frame adjust the height of scaffold frame at will according to current operating mode through height adjusting mechanism's effect, use in a flexible way, the ability that adapts to the operating mode is stronger, can make the scaffold frame have more stable focus through rotatory supporting mechanism's effect, prevents that the scaffold frame from removing.

Description

Can improve stability's building scaffold support

Technical Field

The utility model relates to a scaffold technical field, more specifically the theory relates to a can improve building scaffold support of stability.

Background

The scaffold is a temporary building tool which is erected for workers to operate and solve vertical and horizontal transportation on a construction site; the building material is mainly used in places where external walls, interior decoration or high floor height cannot be directly constructed, and is mainly used for the maintenance of safety nets on the upper and lower sides of constructors or peripheral safety nets, high-altitude installation components and the like, and the building material of the building material is usually bamboo, wood, steel pipes or synthetic materials and the like;

the lower end of a traditional scaffold belongs to a sleeve structure, circular holes are formed in an inner sleeve and an outer sleeve, and then fixing pins are inserted together, so that the height adjusting effect can be achieved, but the use mode is inflexible, for example, the distance between the holes is 10 cm, the change of the adjusting height can only be integral multiple of 10 cm, when special working conditions are met, for example, the scaffold needs to be placed on a step, a support at the lower end of the scaffold needs to adjust corresponding height according to the working conditions, the balance of the scaffold can be met, the traditional scaffold has poor adjusting capability and a small use range; the universal wheel is all installed to the scaffold frame lower extreme, is convenient for remove, pins the universal wheel when unmovable, prevents to remove, but when scaffold frame focus changes, because the universal wheel can take place to rotate, makes the scaffold frame take place the minor amplitude and rocks, and traditional scaffold frame can not provide stable support.

SUMMERY OF THE UTILITY MODEL

To above defect, the utility model provides a can improve stability's building scaffold support solves above-mentioned problem.

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

a building scaffold support capable of improving stability comprises two rectangular hollow frames, wherein a height adjusting mechanism is arranged below each rectangular hollow frame, and a rotary supporting mechanism is arranged at the lower end of each height adjusting mechanism;

the height adjusting mechanism comprises a rectangular block at the upper end of a rectangular hollow frame, the rectangular block is in sliding connection with the rectangular hollow frame, a threaded shaft is mounted at the lower end of the rectangular block, a first bearing is mounted on the outer side of the lower end of the rectangular hollow frame, a rotating ring is mounted on the outer ring of the first bearing, a circular block is mounted on the inner side of the rotating ring, and a first threaded hole meshed with the threaded shaft is formed in the center of the circular block;

the rotary supporting mechanism comprises a fixed shaft at the lower end of a threaded shaft, external threads are arranged on the side surface of the fixed shaft, a key groove is formed in the side surface of the fixed shaft, a key strip is arranged on one side of the key groove and is in sliding connection with the key groove, a fixed ring is arranged on one side of the key strip, a second bearing is arranged at the upper end of the fixed ring, a rotary cylinder is arranged on the outer ring of the second bearing, a disc is arranged on the inner ring of the upper end of the rotary cylinder, and a second threaded hole meshed with the external threads is formed in the center of the disc; the fixed ring side surface is provided with a support rod, and the lower end of the fixed shaft is provided with a universal wheel.

Furthermore, a first limiting groove is formed in the outer ring of the rotating ring, a first sliding ring is mounted at the upper end of the rotating ring and is in sliding connection with the rectangular hollow frame, a first limiting column is mounted on the inner ring of the first sliding ring, and the first limiting column corresponds to the first limiting groove in position.

Furthermore, the side surface of the rectangular hollow frame is provided with two pairs of fixing noses, one side of each fixing nose is provided with a supporting beam, and two ends of each supporting beam are hinged with the fixing noses; the upper end of the rotating cylinder is provided with a second sliding ring, the second sliding ring is in sliding connection with the key groove, the inner ring of the second sliding ring is provided with a second limiting column, the outer ring of the rotating cylinder is provided with a second limiting groove, and the second limiting column corresponds to the first limiting groove in position.

The utility model has the advantages that: can make the scaffold frame adjust the height of scaffold frame at will according to current operating mode through high adjustment mechanism's effect, use in a flexible way, the ability that adapts to the operating mode is stronger, can make the scaffold frame have more stable focus through the effect of rotatory supporting mechanism, prevents that the scaffold frame from removing.

Drawings

Fig. 1 is a schematic structural view of a scaffold frame for building with improved stability according to the present invention;

FIG. 2 is an enlarged schematic view of the rotary support mechanism;

FIG. 3 is a cross-sectional schematic view of a stationary shaft;

FIG. 4 is an enlarged schematic view of the height adjustment mechanism;

FIG. 5 is a schematic cross-sectional view of the rotating ring;

FIG. 6 is a cross-sectional schematic view of a first slip ring;

FIG. 7 is a schematic cross-sectional view of a rotary drum;

FIG. 8 is a cross-sectional view of the second slip ring

In the figure, 1, a rectangular hollow frame; 2. a rectangular block; 3. a threaded shaft; 4. a first bearing; 5. a rotating ring; 6. a circular block; 7. a first threaded hole; 8. a fixed shaft; 9. an external thread; 10. a keyway; 11. a key bar; 12. a fixing ring; 13. a second bearing; 14. a rotating cylinder; 15. a disc; 16. a second threaded hole; 17. a support bar; 18. a universal wheel; 19. a first limiting groove; 20. a first sliding ring; 21. a first limiting column; 22. fixing the nose; 23. a support beam; 24. a second sliding ring; 25. a second limiting column; 26. and a second limiting groove.

Detailed Description

The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1-8, a building scaffold support capable of improving stability comprises a rectangular hollow frame 1, two rectangular hollow frames 1 are provided, a height adjusting mechanism is arranged below the rectangular hollow frame 1, and a rotary supporting mechanism is arranged at the lower end of the height adjusting mechanism;

the height adjusting mechanism comprises a rectangular block 2 at the upper end of a rectangular hollow frame 1, the rectangular block 2 is in sliding connection with the rectangular hollow frame 1, a threaded shaft 3 is mounted at the lower end of the rectangular block 2, a bearing I4 is mounted on the outer side of the lower end of the rectangular hollow frame 1, a rotating ring 5 is mounted on the outer ring of the bearing I4, a circular block 6 is mounted on the inner side of the rotating ring 5, and a threaded hole I7 meshed with the threaded shaft 3 is formed in the center of the circular block 6;

the rotary supporting mechanism comprises a fixed shaft 8 at the lower end of a threaded shaft 3, external threads 9 are arranged on the side surface of the fixed shaft 8, a key groove 10 is formed in the side surface of the fixed shaft 8, a key strip 11 is arranged on one side of the key groove 10, the key strip 11 is connected with the key groove 10 in a sliding mode, a fixed ring 12 is arranged on one side of the key strip 11, a second bearing 13 is arranged at the upper end of the fixed ring 12, a rotating cylinder 14 is arranged on the outer ring of the second bearing 13, a disc 15 is arranged on the inner ring of the upper end of the rotating cylinder 14, and a second threaded hole 16 meshed with the external threads 9 is formed in the center of the disc 15; the side surface of the fixed ring 12 is provided with a support rod 17, and the lower end of the fixed shaft 8 is provided with a universal wheel 18.

The outer ring of the rotating ring 5 is provided with a first limiting groove 19, the upper end of the rotating ring 5 is provided with a first sliding ring 20, the first sliding ring 20 is in sliding connection with the rectangular hollow frame 1, the inner ring of the first sliding ring 20 is provided with a first limiting column 21, and the first limiting column 21 corresponds to the first limiting groove 19.

The side surface of the rectangular hollow frame 1 is provided with two pairs of fixing noses 22, one side of each fixing nose 22 is provided with a supporting beam 23, and two ends of each supporting beam 23 are hinged with the corresponding fixing noses 22; the upper end of the rotating cylinder 14 is provided with a second sliding ring 24, the second sliding ring 24 is in sliding connection with the key groove 10, the inner ring of the second sliding ring 24 is provided with a second limiting column 25, the outer ring of the rotating cylinder 14 is provided with a second limiting groove 26, and the second limiting column 25 corresponds to the first limiting groove 19.

In the embodiment, the scaffold is similar to a common scaffold in use, and the two rectangular hollow frames 1 are vertically placed and parallel to each other, and then the two ends of the supporting beam 23 are fixedly connected with the fixing noses 22 at the opposite corners, so that the two rectangular hollow frames 1 and the two supporting beams 23 are in a stable state, and the scaffold is convenient for manual work on the upper ends of the scaffold;

through the structural characteristics of the rectangular hollow frame 1 and the rectangular block 2, the rectangular block 2 can only slide up and down in the rectangular hollow frame 1 and cannot rotate, through the structural characteristics of the first sliding ring 20 and the rectangular hollow frame 1, the first sliding ring 20 can only slide up and down and cannot rotate, when special working conditions are met, the first sliding ring 20 is manually pulled up, the first sliding ring 20 and the first limiting column 21 are separated from the first limiting groove 19, the rotating ring 5 can rotate at the moment, then the rotating ring 5 is manually rotated, the rotating ring 5 directly drives the circular block 6 to rotate, so that the first threaded hole 7 and the threaded shaft 3 are relatively rotated, the threaded shaft 3 is driven to move downwards, the whole rotary supporting mechanism is driven to move downwards by the movement of the threaded shaft 3, and the height can be accurately adjusted through the measurement of a horizontal ruler, so that the hand and foot rest keeps a stable center of gravity; after the adjustment is finished, releasing the first sliding ring 20, and enabling the first sliding ring 20 to fall down, so that the first limiting column 21 is inserted into the first limiting groove 19 to prevent the rotating ring 5 from automatically rotating; the rotating ring 5 and the circular block 6 can be in a stable state through the action of the bearing I4;

when the scaffold needs to move, the second limiting column 25 is manually lifted, and the second limiting column 25 can only move up and down and cannot rotate through the structural characteristics of the second limiting column 25 and the key groove 10; then the rotating cylinder 14 is rotated, the rotating cylinder 14 drives the disc 15 to rotate, so that the threaded hole II 16 and the external thread 9 rotate relatively, the fixed shaft 8 and the disc 15 move up and down relatively, meanwhile, the key strip 11 and the fixed ring 12 move and drive the supporting rod 17 to move, the universal wheel 18 is in contact with the ground, the scaffold can move conveniently, then the sliding ring II 24 is released, the limiting column II 25 is inserted into the limiting groove II 26 to prevent the rotating cylinder 14 from rotating automatically, after the specified position is moved, the rotating cylinder 14 is rotated reversely, the universal wheel 18 can be suspended, and the supporting rod 17 is in contact with the ground, so that the effect of stable support is achieved.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The building scaffold support capable of improving the stability comprises two rectangular hollow frames (1) and is characterized in that a height adjusting mechanism is arranged below the rectangular hollow frames (1), and a rotary supporting mechanism is arranged at the lower end of the height adjusting mechanism;

the height adjusting mechanism comprises a rectangular block (2) at the upper end of a rectangular hollow frame (1), the rectangular block (2) is in sliding connection with the rectangular hollow frame (1), a threaded shaft (3) is installed at the lower end of the rectangular block (2), a first bearing (4) is installed on the outer side of the lower end of the rectangular hollow frame (1), a rotating ring (5) is installed on the outer ring of the first bearing (4), a circular block (6) is installed on the inner side of the rotating ring (5), and a first threaded hole (7) meshed with the threaded shaft (3) is formed in the center of the circular block (6);

the rotary supporting mechanism comprises a fixed shaft (8) at the lower end of a threaded shaft (3), external threads (9) are mounted on the side surface of the fixed shaft (8), a key groove (10) is formed in the side surface of the fixed shaft (8), a key bar (11) is arranged on one side of the key groove (10), the key bar (11) is in sliding connection with the key groove (10), a fixed ring (12) is mounted on one side of the key bar (11), a second bearing (13) is mounted at the upper end of the fixed ring (12), a rotating cylinder (14) is mounted on the outer ring of the second bearing (13), a disc (15) is mounted on the inner ring of the upper end of the rotating cylinder (14), and a second threaded hole (; the fixed ring (12) is provided with a support rod (17) on the side surface, and the lower end of the fixed shaft (8) is provided with a universal wheel (18).

2. The scaffold frame for the building, which can improve the stability according to claim 1, wherein the first limiting groove (19) is formed on the outer ring of the rotating ring (5), the first sliding ring (20) is installed on the upper end of the rotating ring (5), the first sliding ring (20) is slidably connected with the rectangular hollow frame (1), the first limiting column (21) is installed on the inner ring of the first sliding ring (20), and the first limiting column (21) corresponds to the first limiting groove (19).

3. The scaffold frame for the building, which can improve the stability according to claim 1, is characterized in that the side surface of the rectangular hollow frame (1) is provided with two pairs of fixing noses (22), one side of each fixing nose (22) is provided with a supporting beam (23), and two ends of each supporting beam (23) are hinged with the fixing noses (22); a second sliding ring (24) is installed at the upper end of the rotating cylinder (14), the second sliding ring (24) is in sliding connection with the key groove (10), a second limiting column (25) is installed on the inner ring of the second sliding ring (24), a second limiting groove (26) is formed in the outer ring of the rotating cylinder (14), and the second limiting column (25) corresponds to the first limiting groove (19).