CN214195466U

CN214195466U - Scaffold frame of convenient regulation

Info

Publication number: CN214195466U
Application number: CN202022876235.0U
Authority: CN
Inventors: 罗志萍
Original assignee: Guangdong Donghe Construction Engineering Co ltd
Current assignee: Guangdong Donghe Construction Engineering Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-09-14
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a convenient scaffold frame of adjusting, including the lower beam, the both ends fixed mounting of lower beam has square box, and the rotation is connected with the threaded rod on the lower beam, and threaded connection has the thread bush on the threaded rod, and the fixed surface of thread bush is connected with accepts the pole, and fixedly connected with stand on the square box, sliding connection has the slider on the stand, the slider surface with accept the one end fixed connection of pole, the fixed surface of stand is connected with square, the fixed surface of square is connected with the upper beam, the top of threaded rod runs through the upper beam, the one end fixed mounting of threaded rod has the first in command. Through being provided with threaded rod, thread bush and slider, play and drive the purpose that the adapting rod is vertical motion, do benefit to through adapting rod adjustment scaffold frame footboard height, reach the purpose of facilitating the use.

Description

Scaffold frame of convenient regulation

Technical Field

The utility model belongs to the technical field of the scaffold frame, specifically be a scaffold frame of convenient regulation.

Background

Scaffolding refers to various supports erected on a construction site for workers to handle and solve vertical and horizontal transportation.

At present, current scaffold does not have the height of convenient adjustment scaffold footboard at the in-process of using, and it is convenient inadequately to the staff use of different heights, and current scaffold frame is often used for the more complicated topography of environment to use, and unsettled phenomenon appears easily in four landing legs, leads to taking place dangerous probably.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scaffold frame of convenient regulation to solve current scaffold frame footboard height and can't adjust, and when the ground unevenness, the problem of unsettled phenomenon appears easily.

In order to achieve the above object, the utility model provides a following technical scheme: a scaffold convenient to adjust comprises a lower rod, wherein two ends of the lower rod are fixedly provided with square boxes, the lower rod is rotatably connected with a threaded rod, the purpose of driving a threaded sleeve to move is achieved by arranging the threaded rod, the threaded rod is in threaded connection with a threaded sleeve, the surface of the threaded sleeve is fixedly connected with a bearing rod, the bearing rod is cylindrical in shape, the scaffold pedal is convenient to clamp and fix, the purpose of bearing the scaffold pedal is achieved, the square boxes are fixedly connected with stand columns, the stand columns are cylindrical in shape, the stand columns are convenient to slide, slide blocks are connected onto the stand columns in a sliding mode, the surfaces of the slide blocks are fixedly connected with one ends of the bearing rods, the purpose of limiting the movement of the bearing rods is achieved by arranging the slide blocks and the stand columns, the bearing rods are convenient to vertically move under the driving of the threaded rod and the threaded sleeve, and the purpose of adjusting the height of the scaffold pedal is achieved, reach facilitates the use, the fixed surface of stand is connected with square piece, the fixed surface of square piece is connected with the upper boom, the upper boom is run through on the top of threaded rod, the one end fixed mounting of threaded rod has the first in command, through being provided with the first in command, is convenient for rotate the threaded rod.

Preferably, the surface of square piece and the equal fixedly connected with hasp in surface of square box are convenient for fix the bridging of scaffold through being provided with the hasp.

Preferably, the inner wall of square box rotates and is connected with the lead screw, the bottom fixed mounting of lead screw has the universal wheel, and the number of universal wheel is JJ115, through being provided with the universal wheel, when the ground that uses is level and smooth, is convenient for remove the scaffold frame through the universal wheel, does benefit to the use of scaffold frame.

Preferably, the fixed surface of lead screw is connected with the ring gear, the inner wall of square box rotates and is connected with the bull stick, through being provided with the bull stick, is convenient for drive gear revolve.

Preferably, one end fixedly connected with gear of bull stick, the gear meshes with the ring gear mutually, through being provided with gear and ring gear, is convenient for drive the lead screw and rotates, the other end fixedly connected with second handle of bull stick, through being provided with the second handle, is convenient for drive the bull stick and rotates.

Preferably, square groove has been seted up to the bottom of square box, through being provided with square groove, plays the spacing purpose of base motion, the bottom of lead screw is equipped with the base, and the cross-sectional shape of base is square, the base slides in square groove.

Preferably, the threaded through hole is formed in the bottom end of the base, the screw rod is in threaded connection with the threaded through hole, the threaded through hole is formed, the base is convenient to drive to move, and meanwhile the universal wheel is convenient to store.

Compared with the prior art, the beneficial effects of the utility model are that: through being provided with threaded rod, thread bush and slider, play and drive the purpose that the pole is vertical motion of accepting, do benefit to through accepting the pole adjustment scaffold footboard height, reach the purpose that facilitates the use, through being provided with square box, when scaffold frame when unevenness plane use, reach the purpose that makes the scaffold stable, do benefit to the safe handling of scaffold frame.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view of the square box of the present invention.

In the figure: 1. a lower rod; 2. locking; 3. a slider; 4. a square box; 5. a base; 6. a threaded sleeve; 7. a threaded rod; 8. a second handle; 9. a bearing rod; 10. a first handle; 11. a rod is arranged; 12. a square block; 13. a column; 14. a rotating rod; 15. a gear; 16. a screw rod; 17. a threaded through hole; 18. a universal wheel; 19. a square groove; 20. a toothed ring.

Detailed Description

Referring to fig. 1 and 2, a scaffold convenient to adjust comprises a lower rod 1, a square box 4 is fixedly installed at two ends of the lower rod 1, a threaded rod 7 is rotatably connected to the lower rod 1, the purpose of driving a threaded sleeve 6 to move is achieved by the aid of the threaded rod 7, a threaded sleeve 6 is in threaded connection with the threaded rod 7, a bearing rod 9 is fixedly connected to the surface of the threaded sleeve 6, the bearing rod 9 is cylindrical, the bearing rod 9 is convenient to clamp and fix a scaffold pedal and is convenient to bear the scaffold pedal, a stand column 13 is fixedly connected to the square box 4 and is cylindrical, the stand column 13 is convenient to slide, a sliding block 3 is slidably connected to the stand column 13, the surface of the sliding block 3 is fixedly connected with one end of the bearing rod 9, the purpose of limiting the movement of the bearing rod 9 is achieved by the arrangement of the sliding block 3 and the stand column 13, and the bearing rod 9 is beneficial to vertically move under the driving of the threaded rod 7 and the threaded sleeve 6, play the purpose of adjusting scaffold pedal height, reach facilitates the use, the fixed surface of stand 13 is connected with square 12, and the fixed surface of square 12 is connected with the upper boom 11, and the upper boom 11 is run through on the top of threaded rod 7, and the one end fixed mounting of threaded rod 7 has the first in command 10, through being provided with the first in command 10, is convenient for rotate threaded rod 7.

Referring to fig. 1, the surface of the square block 12 and the surface of the square box 4 are both fixedly connected with the lock catch 2, and the lock catch 2 is arranged to facilitate fixing of the cross brace of the scaffold.

Referring to fig. 2, the inner wall of the square box 4 is rotatably connected with a lead screw 16, universal wheels 18 are fixedly mounted at the bottom end of the lead screw 16, the number of the universal wheels 18 is JJ115, and the universal wheels 18 are arranged, so that the scaffold can be conveniently moved through the universal wheels 18 when the ground is flat, and the use of the scaffold is facilitated.

Referring to fig. 2, a gear ring 20 is fixedly connected to the surface of the screw rod 16, and a rotating rod 14 is rotatably connected to the inner wall of the square box 4, so that the rotating rod 14 is arranged to drive the gear 15 to rotate.

Referring to fig. 1 and 2, one end of the rotating rod 14 is fixedly connected with a gear 15, the gear 15 is meshed with a toothed ring 20, the gear 15 and the toothed ring 20 are arranged to facilitate driving the screw rod 16 to rotate, the other end of the rotating rod 14 is fixedly connected with a second handle 8, and the second handle 8 is arranged to facilitate driving the rotating rod 14 to rotate.

Referring to fig. 1 and 2, a square groove 19 is formed at the bottom end of the square box 4, the square groove 19 is arranged to limit the movement of the base 5, the base 5 is arranged at the bottom end of the screw rod 16, the cross section of the base 5 is square, and the base 5 slides in the square groove 19.

Referring to fig. 2, a threaded through hole 17 is formed at the bottom end of the base 5, the screw rod 16 is in threaded connection with the threaded through hole 17, and the threaded through hole 17 is arranged, so that the base 5 is conveniently driven to move, and the universal wheel 18 is conveniently stored.

The working principle of the scheme is as follows: when the scaffold is used, the scaffold is lifted to a designated position, then the scaffold is assembled through the lock catch 2 and the cross brace, then the first handle 10 is rotated according to the use height and the height of a worker, the first handle 10 drives the threaded rod 7 to rotate, the threaded rod 7 drives the bearing rod 9 to move through the threaded sleeve 6, the bearing rod 9 vertically moves under the limiting action of the sliding block 3 and the upright post 13 until the bearing rod 9 moves to a proper height position, then the operation is rotated and repeated, the first handle 10 at the other side connected with the cross brace is rotated until the bearing rod 9 at the other side moves to a proper height position, then the scaffold pedal is clamped on the two bearing rods 9 to complete the assembly of the scaffold, then the second handle 8 at a suspended position is rotated according to the contact condition of the base 5 of the scaffold and the ground, the second handle 8 drives the threaded rod 16 to move through the gear 15 and the toothed ring 20, the lead screw 16 drives the base 5 along square groove 19 with synchronous screw through hole 17 and is vertical motion, and it is closely knit to reach the base 5 and ground contact, reaches the purpose that the scaffold frame installation was used, is equipped with universal wheel 18 through the 16 bottom of lead screw simultaneously, when leveling ground use, lifting pedestal 5 shifts out universal wheel 18, does benefit to the removal of scaffold frame and uses.

Claims

1. The utility model provides a scaffold frame of convenient regulation, includes lower pole (1), its characterized in that: the utility model discloses a novel bearing support for a vehicle, including lower beam (1), rotating connection has threaded rod (7) on lower beam (1), threaded rod (7) are gone up threaded connection has thread bush (6), the fixed surface of thread bush (6) is connected with accepts pole (9), fixedly connected with stand (13) are gone up in square box (4), sliding connection has slider (3) on stand (13), the one end fixed connection of slider (3) surface and accepting pole (9), the fixed surface of stand (13) is connected with square piece (12), the fixed surface of square piece (12) is connected with upper boom (11), the top of threaded rod (7) runs through upper boom (11), the one end fixed mounting of threaded rod (7) has the first in command (10).

2. An adjustable scaffold according to claim 1 wherein: the surface of the square block (12) and the surface of the square box (4) are fixedly connected with a lock catch (2).

3. An adjustable scaffold according to claim 1 wherein: the inner wall of the square box (4) is rotatably connected with a screw rod (16), and the bottom end of the screw rod (16) is fixedly provided with a universal wheel (18).

4. A scaffold to facilitate adjustment according to claim 3, wherein: the surface of the screw rod (16) is fixedly connected with a toothed ring (20), and the inner wall of the square box (4) is rotatably connected with a rotating rod (14).

5. An adjustable scaffold according to claim 4 wherein: one end of the rotating rod (14) is fixedly connected with a gear (15), the gear (15) is meshed with the gear ring (20), and the other end of the rotating rod (14) is fixedly connected with a second handle (8).

6. A scaffold to facilitate adjustment according to claim 3, wherein: the bottom of square box (4) has seted up square groove (19), the bottom of lead screw (16) is equipped with base (5), base (5) slide in square groove (19).

7. An adjustable scaffold according to claim 6 wherein: the bottom end of the base (5) is provided with a threaded through hole (17), and the screw rod (16) is in threaded connection with the threaded through hole (17).