CN213837636U

CN213837636U - Scaffold for building construction

Info

Publication number: CN213837636U
Application number: CN202022522679.4U
Authority: CN
Inventors: 陶纪胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-30
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a scaffold for building construction, which comprises four support rods, wherein connecting columns are fixedly connected at the bottoms of the four support rods, grooves matched with the connecting columns are arranged at the tops of the support rods, the outer surfaces of the connecting columns are spliced with the inner surfaces of the grooves, the utility model can splice the support rods by arranging the connecting columns and the grooves, can drive a limiting plate to move towards two sides by arranging a turntable, a rotating shaft, a driving bevel gear, a driven bevel gear, a threaded rotating rod and a threaded sleeve, can fixedly support a bearing plate, can facilitate the bearing plate to be fixed at different heights by arranging through holes, has the advantage of adjusting the height of a scaffold pedal by arranging the structure, solves the problems that the height of the traditional scaffold pedal is fixed and cannot be adjusted according to the requirement, the use is very inconvenient, thereby facilitating the use of the scaffold.

Description

Scaffold for building construction

Technical Field

The utility model relates to a construction technical field specifically is a scaffold frame for construction.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out, and is divided into an outer scaffold and an inner scaffold according to the erected position; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form.

The height of traditional scaffold footboard all is fixed, can't adjust the height of footboard as required, and it is very inconvenient to use, for this reason we propose a scaffold for construction, solve above problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scaffold frame for construction possesses the advantage of highly adjusting the scaffold frame footboard, and the height of having solved traditional scaffold frame footboard all is fixed, can't adjust the height of footboard as required, uses very inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a scaffold for building construction comprises four supporting rods, wherein connecting columns are fixedly connected to the bottoms of the four supporting rods, grooves matched with the connecting columns are formed in the tops of the supporting rods, the outer surfaces of the connecting columns are inserted into the inner surfaces of the grooves, a bearing plate is movably connected to one side, opposite to the supporting rods, of each supporting rod, vertical plates are fixedly connected to the left side and the right side of an inner cavity of the bearing plate, threaded rotating rods are rotatably connected to one sides, opposite to the two vertical plates, of each vertical plate, one ends, away from the vertical plates, of the threaded rotating rods are rotatably connected with the joints of the bearing plates through bearings, driven helical gears are sleeved on the outer surfaces of the threaded rotating rods, driving helical gears are meshed with the surfaces of the driven helical gears, rotating shafts are fixedly connected to the axes of the bottoms of the driving helical gears, the bottoms of the rotating shafts penetrate through the bearing plates and are rotatably connected with the joints of the bearing plates through bearings, the bottom fixedly connected with carousel of pivot, the surface of screw thread bull stick and the outside threaded connection who is located driven helical gear have the thread bush, the top fixedly connected with limiting plate of thread bush, the surface of bracing piece is from last to evenly having offered the through-hole that the cooperation limiting plate used down, the one end that the thread bush was kept away from to the limiting plate runs through the through-hole and extends to the outside of through-hole.

Preferably, the bottom fixedly connected with slider of thread bush, the spout that the cooperation slider used is all seted up to the left and right sides of bearing plate inner chamber bottom, the surface of slider and the internal surface sliding connection of spout.

Preferably, the top of the limiting plate is provided with a jack, the inner surface of the jack is inserted with an inserted bar, the top of the outer surface of the inserted bar is sleeved with a limiting ring, and the top of the inserted bar is fixedly connected with a pull ring.

Preferably, the inner surface of the groove above the groove is inserted with connecting rods, and one side of each of the two connecting rods facing each other is fixedly connected with a protective rod.

Preferably, a threaded hole is formed in the bottom of the connecting column below, a roller is connected to the inner surface of the threaded hole in a threaded mode, and a locking portion is arranged on the left side of the roller.

Preferably, the front and the back of the supporting rod are both movably connected with X-shaped supporting frames, and the joints of the X-shaped supporting frames and the supporting rod are spliced through the inserting blocks.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up spliced pole and recess, can splice the bracing piece, through setting up the carousel, the apparatus further comprises a rotating shaft, the initiative helical gear, driven helical gear, screw thread bull stick and thread bush, can drive the limiting plate and remove to both sides, carry out the fixed stay to the bearing plate, through setting up the through-hole, can make things convenient for the bearing plate to fix at different heights, through setting up above structure, possess the advantage of highly adjusting to scaffold footboard, it all is fixed to have solved the height of traditional scaffold footboard, can't adjust the height of footboard as required, use very inconvenient problem, thereby the use of scaffold has been made things convenient for.

2. The utility model can guide the movement of the thread bush by arranging the sliding block and the sliding groove;

the limiting plate can be limited by arranging the jack, the inserted rod, the limiting ring and the pull ring, so that the supporting rod is prevented from moving towards two sides, and the limiting plate is separated from the through hole;

the connecting rod and the protective rod are arranged, so that operators at the top can be protected;

the scaffold can be conveniently moved by arranging the threaded holes and the rollers, and the scaffold can be prevented from moving in the using process by arranging locking;

through setting up X type support frame, can support the bracing piece.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the load bearing plate of the present invention;

FIG. 3 is a partial enlarged view of the point A in FIG. 1;

fig. 4 is a perspective view of the turntable and the rotating shaft structure of the present invention.

In the figure: 1. a support bar; 2. connecting columns; 3. a groove; 4. a bearing plate; 5. a vertical plate; 6. a threaded rotating rod; 7. a driven helical gear; 8. a driving bevel gear; 9. a rotating shaft; 10. a turntable; 11. an X-shaped support frame; 12. a threaded sleeve; 13. a limiting plate; 14. a through hole; 15. a slider; 16. a chute; 17. a jack; 18. inserting a rod; 19. a limiting ring; 20. a connecting rod; 21. a guard bar; 22. a threaded bore.

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. 1-4, a scaffold for building construction comprises four support rods 1, wherein the bottoms of the four support rods 1 are fixedly connected with connecting posts 2, the tops of the support rods 1 are provided with grooves 3 matched with the connecting posts 2 for use, the outer surfaces of the connecting posts 2 are inserted into the inner surfaces of the grooves 3, one sides of the support rods 1 facing each other are movably connected with a bearing plate 4, the left side and the right side of the inner cavity of the bearing plate 4 are fixedly connected with vertical plates 5, one sides of the two vertical plates 5 facing each other are rotatably connected with threaded rotating rods 6 through bearings, one ends of the threaded rotating rods 6 far away from the vertical plates 5 are rotatably connected with the joints of the bearing plate 4 through bearings, the outer surfaces of the threaded rotating rods 6 are sleeved with driven helical gears 7, the surfaces of the driven helical gears 7 are engaged with driving helical gears 8, and the axes of the bottoms of the driving helical gears 8 are fixedly connected with rotating shafts 9, the bottom of the rotating shaft 9 penetrates through the bearing plate 4 and is rotatably connected with the joint of the bearing plate 4 through a bearing, the bottom of the rotating shaft 9 is fixedly connected with a turntable 10, the outer surface of the threaded rotating rod 6 is in threaded connection with a threaded sleeve 12 positioned on the outer side of the driven helical gear 7, the top of the threaded sleeve 12 is fixedly connected with a limiting plate 13, through holes 14 matched with the limiting plate 13 are uniformly formed in the surface of the supporting rod 1 from top to bottom, one end, far away from the threaded sleeve 12, of the limiting plate 13 penetrates through the through holes 14 and extends to the outer side of the through holes 14, the supporting rod 1 can be spliced by arranging the connecting column 2 and the groove 3, through the arrangement of the turntable 10, the rotating shaft 9, the driving helical gear 8, the driven helical gear 7, the threaded rotating rod 6 and the threaded sleeve 12, the limiting plate 13 can be driven to move towards two sides, the bearing plate 4 is fixedly supported, through the arrangement of the through holes 14, the bearing plate 4 can be conveniently fixed at different heights, through setting up above structure, possess the advantage of highly adjusting the scaffold footboard, it is fixed to have solved the height of traditional scaffold footboard, can't adjust the height of footboard as required, uses very inconvenient problem to the use of scaffold has been made things convenient for.

Referring to fig. 2, the bottom of the threaded sleeve 12 is fixedly connected with a sliding block 15, sliding grooves 16 matched with the sliding block 15 are formed in the left side and the right side of the bottom of the inner cavity of the bearing plate 4, the outer surface of the sliding block 15 is connected with the inner surface of the sliding groove 16 in a sliding mode, and the sliding block 15 and the sliding grooves 16 are arranged to guide the movement of the threaded sleeve 12.

Referring to fig. 1 and 3, the top of the limiting plate 13 is provided with a jack 17, an insertion rod 18 is inserted into the inner surface of the jack 17, a limiting ring 19 is sleeved on the top of the outer surface of the insertion rod 18, and a pull ring is fixedly connected to the top of the insertion rod 18, so that the limiting plate 13 can be limited by the arrangement of the jack 17, the insertion rod 18, the limiting ring 19 and the pull ring, and the supporting rod 1 is prevented from moving towards two sides, so that the limiting plate 13 is separated from the through hole 14.

Referring to fig. 1 and 3, the inner surface of the upper groove 3 is inserted with a connecting rod 20, one side of the two connecting rods 20 facing each other is fixedly connected with a guard bar 21, and the top operator can be protected by arranging the connecting rod 20 and the guard bar 21.

Referring to fig. 1, a threaded hole 22 is formed in the bottom of the lower connecting column 2, a roller is connected to the inner surface of the threaded hole 22 in a threaded manner, a locking portion is arranged on the left side of the roller, the roller can be moved conveniently by arranging the threaded hole 22 and the roller, and the roller can be prevented from moving in the using process by arranging the locking portion.

Referring to fig. 1, the front and back of the supporting rod 1 are movably connected with an X-shaped supporting frame 11, the joint of the X-shaped supporting frame 11 and the supporting rod 1 is inserted through an insertion block, the supporting rod 1 can be supported by the X-shaped supporting frame 11, and the connection between the X-shaped supporting frame 11 and the supporting rod 1 is a movable connection, which belongs to the public knowledge in the prior art.

When the scaffold is used, the scaffold is spliced and pushed to a designated position, the locking is moved downwards to lock the idler wheels, when the height of the bearing plate 4 is improper, the pull ring is pulled upwards to drive the inserted rod 18 to move upwards to separate the inserted rod 18 from the insertion hole 17, the rotary table 10 is rotated again, the rotary table 10 drives the rotary shaft 9 to rotate, the rotary shaft 9 drives the driving bevel gear 8 to rotate, the driving bevel gear 8 drives the driven bevel gear 7 to rotate, the driven bevel gear 7 drives the threaded rotary rod 6 to rotate, the threaded rotary rod 6 drives the threaded sleeve 12 to move towards the middle through the guide of the sliding groove 16 and the sliding block 15, the threaded sleeve 12 drives the limiting plate 13 to move towards the middle, the limiting plate 13 is separated from the through hole 14, the bearing plate 4 is placed at the proper height, then the rotary table 10 is rotated reversely, the rotary table 10 drives the rotary shaft 9 to rotate, the rotary shaft 9 drives the driving bevel gear 8 to rotate, the driving bevel gear 8 drives the driven bevel gear 7 to rotate, driven helical gear 7 drives screw thread bull stick 6 and rotates, and screw thread bull stick 6 drives threaded sleeve 12 through the direction of spout 16 and slider 15 and removes to both sides, and then fixes bearing plate 4 to the benefit of adjusting scaffold height has been reached.

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 scaffold frame for construction, includes bracing piece (1), its characterized in that: the number of the supporting rods (1) is four, connecting columns (2) are fixedly connected to the bottoms of the four supporting rods (1), grooves (3) matched with the connecting columns (2) are formed in the tops of the supporting rods (1), the outer surfaces of the connecting columns (2) are connected with the inner surfaces of the grooves (3) in an inserting mode, one sides, facing each other, of the supporting rods (1) are movably connected with a bearing plate (4), vertical plates (5) are fixedly connected to the left side and the right side of the inner cavity of the bearing plate (4), one sides, facing away from each other, of the two vertical plates (5) are rotatably connected with threaded rotating rods (6) through bearings, one ends, far away from the vertical plates (5), of the threaded rotating rods (6) are rotatably connected with the joints of the bearing plate (4) through bearings, driven bevel gears (7) are sleeved on the outer surfaces of the threaded rotating rods (6), and driving bevel gears (8) are meshed with the surfaces of the driven bevel gears (7), the utility model discloses a bearing of the driving bevel gear, including the axis of driving bevel gear (8), the bottom of pivot (9) runs through bearing plate (4) and is connected through the bearing rotation with the junction of bearing plate (4), the bottom fixedly connected with carousel (10) of pivot (9), the surface of screw thread bull stick (6) and the outside threaded connection who is located driven bevel gear (7) have thread bush (12), the top fixedly connected with limiting plate (13) of thread bush (12), through-hole (14) that cooperation limiting plate (13) used are evenly seted up to end down on the surface of bracing piece (1), the one end that thread bush (12) was kept away from in limiting plate (13) runs through-hole (14) and extends to the outside of through-hole (14).

2. A scaffold for construction according to claim 1, wherein: the bottom fixedly connected with slider (15) of thread bush (12), spout (16) that cooperation slider (15) used are all seted up to the left and right sides of bearing plate (4) inner chamber bottom, the surface of slider (15) and the internal surface sliding connection of spout (16).

3. A scaffold for construction according to claim 1, wherein: the top of the limiting plate (13) is provided with a jack (17), the inner surface of the jack (17) is spliced with an insert rod (18), the top of the outer surface of the insert rod (18) is sleeved with a limiting ring (19), and the top of the insert rod (18) is fixedly connected with a pull ring.

4. A scaffold for construction according to claim 1, wherein: the inner surface of the upper groove (3) is inserted with connecting rods (20), and one side of each of the two connecting rods (20) which is opposite to each other is fixedly connected with a protective rod (21).

5. A scaffold for construction according to claim 1, wherein: the bottom of the connecting column (2) below is provided with a threaded hole (22), the inner surface of the threaded hole (22) is in threaded connection with a roller, and the left side of the roller is provided with a locking part.

6. A scaffold for construction according to claim 1, wherein: the front and the back of the supporting rod (1) are movably connected with X-shaped supporting frames (11), and the joints of the X-shaped supporting frames (11) and the supporting rod (1) are connected through inserting blocks.