CN219411721U - Scaffold frame - Google Patents

Abstract

The utility model relates to the technical field of engineering equipment and discloses a scaffold, which comprises a supporting plate, wherein four corners of the supporting plate are fixedly connected with upright posts, a plurality of transverse rods are fixedly connected between the upright posts, a plurality of inclined rods are fixedly connected between the transverse rods, the upper end faces of the supporting plate are fixedly connected with a box body, a motor is fixedly arranged in the box body, two side output ends of the motor are fixedly connected with rotating shafts, the outer ends of the two rotating shafts are fixedly connected with first bevel gears, the outer parts of the two first bevel gears are respectively connected with a second bevel gear in a meshed manner, the inner parts of the two second bevel gears are respectively fixedly connected with a screw rod, a movable plate is movably arranged on the upper end face of the box body, and two protection columns are fixedly arranged on the upper end face of the movable plate.

Description

Scaffold frame

Technical Field

The utility model relates to the technical field of engineering equipment, in particular to a scaffold.

Background

The scaffold is a temporary building tool erected for workers to operate and solve the problem of vertical and horizontal transportation in a construction site, is mainly used in places where external walls, interior decoration or high floors cannot be directly constructed, and is mainly used for maintenance of upper and lower movable safety nets or peripheral safety nets of constructors, high-altitude installation members and the like, and the construction materials of the scaffold are bamboo, wood, steel pipes or synthetic materials and the like.

The bulletin number is: CN217975271U discloses a scaffold, which comprises a vertical rod and a cross rod, the montant is connected with the cross rod through detachable connection mode, the montant is formed by the pole setting through detachable connection mode, the pole setting includes main tributary stay tube and connects the sleeve pipe in main tributary stay tube bottom, sleeve pipe and main tributary stay tube integrated into one piece design, the internal diameter of sleeve pipe is not less than the external diameter of main tributary stay tube, the inside top face of sleeve pipe adopts horizontal plane structure, and when upper and lower two pole connection, the sleeve pipe of the adjacent pole setting bottom in top cup joints the outside on below pole setting top, and the top of below pole setting supports to lean on the intraductal top face of top pole setting bottom, is connected through locking mechanism between the sleeve pipe of the adjacent pole setting bottom position department in top and the below pole setting top, be connected with the diagonal brace between horizontal rod and the montant.

This patent also has the following drawbacks: although the patent can effectively avoid the problems of environmental pollution and safety quality caused by welding, the device of the patent can be influenced by gravity, and the scaffold can be easily inclined outwards due to vibration caused by the operation of personnel.

The present application therefore now proposes a scaffold to solve the above mentioned problems.

Disclosure of Invention

The utility model aims to provide a scaffold, which solves the problem that the scaffold is easy to tilt outwards due to the influence of gravity and vibration caused by personnel operation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a scaffold frame, includes the backup pad, the equal fixedly connected with stand in four corners department of backup pad, a plurality of fixedly connected with a plurality of crossbars between the stand, a plurality of fixedly connected with a plurality of diagonal rods between the crossbar, a plurality of up end fixedly connected with box body of backup pad, the inside of box body is fixedly equipped with the motor, the equal fixedly connected with pivot of both sides output of motor, two the equal fixedly connected with first bevel gear of outer end of pivot, two the equal meshing of first bevel gear outside is connected with the second bevel gear, two the equal fixedly connected with screw rod of inside of second bevel gear, the up end activity of box body is equipped with the movable plate, the up end of movable plate is fixed to be equipped with two guard posts, two the equal screw thread of screw rod cup joints the movable plate and stretches into the guard post.

Wherein, a plurality of the equal fixedly connected with spliced pole of outside of stand, a plurality of the equal rotation in bottom of spliced pole is connected with the support column, and is a plurality of the equal movable sleeve in bottom of support column is equipped with flexible post, and is a plurality of the equal rotation in bottom of flexible post is connected with the fixed plate, and is a plurality of equal fixedly connected with folded sheet between spliced pole and the stand, a plurality of the locating hole has all been seted up to the outside of support column and flexible post, a plurality of the outside of locating hole is equal the screw thread and has been cup jointed the locating lever.

Wherein, a plurality of fixed orifices have all been seted up to the inside of fixed plate, a plurality of the inside of fixed orifices has all been threaded socket joint the dead lever.

Wherein, the bottom surface fixedly connected with supporting shoe of backup pad.

Wherein, a plurality of the bottom of stand is equal fixedly connected with universal wheel.

Wherein, outside four corners department all fixedly connected with locator of backup pad.

Wherein, the motor is a bidirectional driving motor.

Wherein the threads of the two screws are reversed.

Compared with the prior art, the utility model has the beneficial effects that:

when the scaffold is used, a worker stands on the movable plate, the motor is started, the motor drives the rotating shaft, the rotating shaft rotates to drive the first bevel gear, the first bevel gear drives the second bevel gear to rotate, the screw rod connected with the first bevel gear is driven to rotate, the screw rod rotates to drive the movable plate to ascend and descend, the height of the movable plate can be adjusted according to requirements, the operation of the worker is facilitated, after the device is moved, the positioner is positioned to prevent the device from being disturbed, the telescopic column is pulled open, the folding plate is unfolded, the telescopic column can be stretched out from the support column, the support column is positioned by the positioning rod, the angle can be fixed, the fixed plate is unfolded and placed on the ground, the fixed plate is positioned by the fixing rod, and then the support column at four corners can be fixed, so that a stable form is formed.

Drawings

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

FIG. 2 is a front view of the present utility model;

FIG. 3 is a side view of the present utility model;

fig. 4 is a top view of the present utility model.

In the figure: 1. a support plate; 2. a column; 3. a cross bar; 4. a diagonal rod; 5. a case body; 6. a motor; 7. a rotating shaft; 8. a first bevel gear; 9. a second bevel gear; 10. a screw; 11. a positioner; 12. a protective column; 13. a moving plate; 14. a connecting column; 15. a support column; 16. a telescopic column; 17. a fixing plate; 18. a folding plate; 19. positioning holes; 20. a positioning rod; 21. a fixing hole; 22. a fixed rod; 23. a support block; 24. and a universal wheel.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a scaffold frame, including backup pad 1, the equal fixedly connected with stand 2 in four corners department of backup pad 1, fixedly connected with a plurality of horizontal poles 3 between a plurality of stands 2, fixedly connected with a plurality of diagonal rods 4 between a plurality of horizontal poles 3, the up end fixedly connected with box body 5 of a plurality of backup pads 1, the inside fixed motor 6 that is equipped with of box body 5, the equal fixedly connected with pivot 7 in both sides output of motor 6, the equal fixedly connected with first bevel gear 8 of outer end of two pivot 7, the equal meshing of two first bevel gears 8 is connected with second bevel gear 9, the equal fixedly connected with screw rod 10 in inside of two second bevel gears 9, the up end activity of box body 5 is equipped with movable plate 13, the up end of movable plate 13 is fixed and is equipped with two protection posts 12, two screw rods 10 equal screw thread cup joint movable plate 13 and stretch into protection post 12, start motor 6, the pivot 7 rotates and drives first bevel gear 8, first bevel gear 8 drives second bevel gear 9 and rotates, drive the screw rod 10 who connects therewith rotates, screw rod 10 rotates and drives movable plate 13 and descends according to the height adjustment of workman, can be convenient for the height adjustment.

Wherein, the outside of a plurality of stand 2 is all fixedly connected with spliced pole 14, the bottom of a plurality of spliced poles 14 all rotates and is connected with support column 15, the bottom of a plurality of support columns 15 all movable sleeve is equipped with flexible post 16, the bottom of a plurality of flexible posts 16 all rotates and is connected with fixed plate 17, all fixedly connected with folding plate 18 between a plurality of spliced poles 14 and the stand 2, locating hole 19 has all been seted up to the outside of a plurality of support columns 15 and flexible post 16, the outside of a plurality of locating hole 19 has all been threaded sleeve has locating lever 20, pull open flexible post 16, folding plate 18 expansion, flexible post 16 will follow the support column 15 outside and stretch, fix support column 15 with locating lever 20, can fixed angle, expand fixed plate 17, place ground, fix fixed plate 17 with locating lever 22, can fix the support column 15 of four corners, form a firm form.

Wherein, the inside of a plurality of fixed plates 17 has all offered fixed orifices 21, and the inside of a plurality of fixed orifices 21 has all been threaded socket joint dead lever 22, fixes fixed plate 17 with dead lever 22, can fix the support column 15 of four corners.

Wherein, the bottom surface fixedly connected with supporting shoe 23 of backup pad 1 provides the supporting point, prevents that article on the backup pad 1 from being crushed backup pad 1 because of the weight is too big.

Wherein, the bottom of a plurality of stand 2 is equal fixedly connected with universal wheel 24, is convenient for remove the frame.

Wherein, all fixedly connected with locator 11 in the outside four corners department of backup pad 1, after moving the device, fix the device with locator 11, prevent to tamper with.

Wherein, motor 6 is bi-directional driving motor 6, is convenient for drive pivot 7 on both sides simultaneously.

The threads of the two screws 10 are reversed, and the threads are reversely arranged, so that the two screws 10 can drive the moving plate 13 to rise at the same time.

Working principle: when the telescopic support is used, a worker stands on the movable plate 13, the motor 6 is started, the motor 6 drives the rotating shaft 7, the rotating shaft 7 rotates to drive the first bevel gear 8, the first bevel gear 8 drives the second bevel gear 9 to rotate, the screw rod 10 connected with the first bevel gear 8 is driven to rotate, the screw rod 10 rotates to drive the movable plate 13 to ascend and descend, the height of the movable plate 13 can be adjusted according to requirements, the operation of the worker is facilitated, after the device is moved, the positioner 11 is positioned, the device is prevented from being disturbed, the telescopic support 16 is pulled open, the folding plate 18 is unfolded, the telescopic support 16 is stretched out of the support column 15, the support column 15 is positioned by the positioning rod 20, the angle can be fixed, the fixing plate 17 is unfolded and placed on the ground, the fixing plate 17 is positioned by the fixing rod 22, and the support columns 15 at four corners can be fixed, so that a stable form is formed.

Claims (8)

1. Scaffold comprising a support plate (1), characterized in that: the four corners department of backup pad (1) is equal fixedly connected with stand (2), a plurality of fixedly connected with a plurality of horizontal poles (3) between stand (2), a plurality of fixedly connected with diagonal rods (4) between horizontal poles (3), a plurality of up end fixedly connected with box body (5) of backup pad (1), the inside of box body (5) is fixed and is equipped with motor (6), the equal fixedly connected with pivot (7) of both sides output of motor (6), two the equal fixedly connected with first bevel gear (8) of outer end of pivot (7), two the equal meshing of first bevel gear (8) is connected with second bevel gear (9), two the equal fixedly connected with screw rod (10) of inside of second bevel gear (9), the up end activity of box body (5) is equipped with movable plate (13), the up end of movable plate (13) is fixed and is equipped with two protection post (12), two screw rod (10) are cup jointed movable plate (13) and are stretched into protection post (12).

2. A scaffold according to claim 1, wherein: the outside of a plurality of stand (2) is equal fixedly connected with spliced pole (14), and is a plurality of the equal rotation in bottom of spliced pole (14) is connected with support column (15), a plurality of the equal movable sleeve in bottom of support column (15) is equipped with flexible post (16), and is a plurality of the equal rotation in bottom of flexible post (16) is connected with fixed plate (17), a plurality of equal fixedly connected with folding plate (18) between spliced pole (14) and stand (2), a plurality of locating hole (19) have all been seted up in the outside of support column (15) and flexible post (16), a plurality of locating hole (19) outside is equal screw thread sleeve joint locating lever (20).

3. A scaffold according to claim 2, wherein: fixing holes (21) are formed in the fixing plates (17), and fixing rods (22) are sleeved in the fixing holes (21) in a threaded mode.

4. A scaffold according to claim 1, wherein: the bottom surface of backup pad (1) fixedly connected with supporting shoe (23).

5. A scaffold according to claim 1, wherein: the bottom ends of the upright posts (2) are fixedly connected with universal wheels (24).

6. A scaffold according to claim 1, wherein: the four corners of the outer side of the supporting plate (1) are fixedly connected with positioners (11).

7. A scaffold according to claim 1, wherein: the motor (6) is a bidirectional driving motor (6).

8. A scaffold according to claim 1, wherein: the threads of the two screws (10) are reversed.