CN213015283U

CN213015283U - High security scaffold frame

Info

Publication number: CN213015283U
Application number: CN202021744786.5U
Authority: CN
Inventors: 张可凡; 李大华; 王健; 张�杰; 张亮; 张锐; 戴世卓; 张思贵
Original assignee: Anhui Jianzhu University
Current assignee: Anhui Jianzhu University
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-20
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to a scaffold frame technical field, and a high security scaffold frame is disclosed, including the footboard, a plurality of supporting legs of the equal fixedly connected with in bottom both sides of footboard, footboard fixedly connected with coupling mechanism, coupling mechanism includes the clearing hole, the dwang, the climbing groove, the compensation groove, the compensating plate, two shifting chutes, two springs, two backup pads, two fixture blocks, two first card holes, two second card holes, a plurality of climbing rods and fixed plate, the clearing hole is seted up on the footboard, two backup pad symmetry fixed connection are in the bottom of footboard, and the backup pad is located the footboard and is close to one side setting. The utility model discloses can adjust the perpendicular or tilt state of fixed plate position, the fixed plate makes things convenient for the workman to climb up the footboard through the climbing pole when perpendicular, and the impetus is many, and is more convenient, is difficult for falling, and when the fixed plate slope, the workman can use the fixed plate to slide from the footboard, and falling speed piece, labour saving and time saving has improved efficiency.

Description

High security scaffold frame

Technical Field

The utility model relates to a scaffold technical field especially relates to a high security scaffold.

Background

The scaffold is the job site and operates and solve perpendicular and horizontal transportation and a temporary building tool who sets up for the workman, it is mainly used in the outer wall, interior decoration or the higher place that can't directly be under construction of floor height, present scaffold does not have the place that supplies the workman to climb, workman scrambles support or supporting leg and climbs the footboard, the stress point of support and supporting leg is few, it is comparatively dangerous during the climbing, fall down easily, cause bodily injury, when climbing from the footboard, climbing speed is slow, consume time, production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art workman and climbing support or supporting leg and climbing the footboard, the stress point of support and supporting leg is few, comparatively dangerous during the climbing, falls down easily, causes the bodily injury, when climbing from the footboard, climbing speed is slow, expends time, has reduced the production efficiency problem, and the high security scaffold frame that proposes.

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

a high-safety scaffold comprises a pedal, wherein a plurality of supporting legs are fixedly connected to two sides of the bottom of the pedal, and a connecting mechanism is fixedly connected to the pedal;

the connecting mechanism comprises a through hole, a rotating rod, a climbing groove, a compensating plate, two moving grooves, two springs, two supporting plates, two clamping blocks, two first clamping holes, two second clamping holes, a plurality of climbing rods and a fixed plate, the through hole is formed in the pedal, the two supporting plates are symmetrically and fixedly connected to the bottom of the pedal, the supporting plates are positioned at one side of the pedal, the two ends of the rotating rod are rotatably connected to the supporting plates through bearings, the bearings are fixedly arranged on the supporting plates, one end of the rotating rod penetrates through the corresponding bearing inner rings and is connected with a driving mechanism, the fixed plate is fixedly sleeved on the rotating rod, the climbing groove is formed in one side of the fixed plate, away from the through hole, the climbing rods are fixedly connected to the wall of the groove, the climbing grooves are uniformly and equidistantly, the compensating groove is formed in the bottom of the fixed, the compensation plate is arranged in the compensation groove, the two moving grooves are symmetrically formed in the plate wall of the compensation plate close to the bottom of the compensation groove, the two springs are respectively and fixedly connected to the bottoms of the corresponding moving grooves, the two fixture blocks are respectively and fixedly connected to one ends, far away from the bottoms of the moving grooves, of the corresponding springs, the two first clamping holes are symmetrically formed in the groove walls of the compensation groove corresponding to the fixture blocks, one ends, far away from the springs, of the two fixture blocks respectively extend into the corresponding first clamping holes, the two second clamping holes are respectively formed in the groove walls on the two sides of the compensation groove, and the second clamping holes are arranged below the first clamping holes;

actuating mechanism includes driving motor, first belt pulley, belt and second belt pulley, driving motor fixed connection is on the footboard, driving motor is auto-lock servo motor, driving motor's output has the axis of rotation through the coupling joint, driving motor's one end is kept away from in the axis of rotation to first belt pulley fixed connection, second belt pulley fixed connection is close to the one end of first belt pulley at the dwang, the belt is connected on first belt pulley and second belt pulley.

Preferably, the two sides of the compensation plate are fixedly connected with sliding blocks, the groove walls of the two sides of the compensation groove are provided with sliding grooves, and the two sliding blocks are respectively connected in the corresponding sliding grooves in a sliding mode.

Preferably, a ball groove is formed in one end, close to the bottom of the sliding groove, of the sliding block, a ball is connected in the ball groove in a rolling mode, and one end, far away from the bottom of the ball groove, of the ball penetrates through a groove opening of the ball groove and is connected to the bottom of the sliding groove in a rolling mode.

Preferably, the groove opening of the ball groove is closed, and the diameter of the ball is larger than that of the groove opening of the ball groove.

Preferably, two stiffeners are fixedly connected between two adjacent supporting legs, and the two stiffeners are arranged in an X shape.

Preferably, the two sides of the fixing plate are fixedly connected with protection plates.

Preferably, one of the supporting legs is fixedly connected with a supporting block, and the top of the supporting block is obliquely arranged.

Compared with the prior art, the utility model provides a high security scaffold frame possesses following beneficial effect:

this high security scaffold, through setting up the clearing hole, the dwang, the climbing groove, the compensation groove, the compensating plate, two shifting chutes, two springs, two backup pads, two fixture blocks, two first calorie of holes, two second calorie of holes, a plurality of climbing rods, the fixed plate, driving motor, first belt pulley, a coupling mechanism and actuating mechanism are constituteed to belt and second belt pulley, can adjust the perpendicular or tilt state of fixed plate position, the fixed plate is when perpendicular, make things convenient for the workman to climb up the footboard through climbing rod, the impetus is many, it is more convenient, be difficult for falling, when the fixed plate slopes, the workman can use the fixed plate to slide down from the footboard, the falling speed piece, time saving and labor saving, efficiency is improved.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can adjust the perpendicular or tilt state in fixed plate position, the fixed plate makes things convenient for the workman to climb the footboard through the climbing pole when perpendicular, and the impetus is many, and is more convenient, is difficult for falling, and when the fixed plate slope, the workman can use the fixed plate to slide down from the footboard, and falling speed piece, labour saving and time saving has improved efficiency.

Drawings

Fig. 1 is a schematic structural view of a high-safety scaffold provided by the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

fig. 4 is an enlarged view of a portion C in fig. 2.

In the figure: the device comprises a pedal 1, a supporting leg 2, a connecting mechanism 3, a hole 301, a rotating rod 302, a climbing groove 303, a compensation groove 304, a compensation plate 305, a moving groove 306, a spring 307, a supporting plate 308, a clamping block 309, a first clamping hole 310, a second clamping hole 311, a climbing rod 312, a fixing plate 313, a driving mechanism 4, a driving motor 41, a first belt pulley 42, a belt 43, a second belt pulley 44, a sliding block 5, a sliding groove 6, a ball groove 7, a ball 8, a reinforcing rod 9, a protective plate 10 and a supporting block 11.

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.

Referring to fig. 1-4, a high-safety scaffold comprises a pedal 1, wherein a plurality of supporting legs 2 are fixedly connected to two sides of the bottom of the pedal 1, and a connecting mechanism 3 is fixedly connected to the pedal 1;

the connecting mechanism 3 comprises a passing hole 301, a rotating rod 302, a climbing groove 303, a compensation groove 304, a compensation plate 305, two moving grooves 306, two springs 307, two supporting plates 308, two clamping blocks 309, two first clamping holes 310, two second clamping holes 311, a plurality of climbing rods 312 and a fixing plate 313, the passing hole 301 is arranged on the pedal 1, the two supporting plates 308 are symmetrically and fixedly connected to the bottom of the pedal 1, the supporting plates 308 are arranged at one side close to the pedal 1, two ends of the rotating rod 302 are rotatably connected to the supporting plates 308 through bearings, the bearings are fixedly arranged on the supporting plates 308, one end of the rotating rod 302 penetrates through corresponding inner bearing rings and is connected with a driving mechanism 4, the fixing plate 313 is fixedly sleeved on the rotating rod 302, the climbing groove 303 is arranged at one side far away from the passing hole 301 of the fixing plate 313, and the plurality of climbing rods 312 are fixedly connected to the wall of the, the compensation groove 304 is arranged at the bottom of the fixed plate 313, the compensation plate 305 is arranged in the compensation groove 304, the two moving grooves 306 are symmetrically arranged on the plate wall of the compensation plate 305 close to the bottom of the compensation groove 304, the two springs 307 are respectively and fixedly connected with the bottoms of the corresponding moving grooves 306, the two fixture blocks 309 are respectively and fixedly connected with the ends of the corresponding springs 307 far away from the bottoms of the moving grooves 306, the two first clamping holes 310 are symmetrically arranged on the groove walls of the compensation groove 304 corresponding to the fixture blocks 309, the ends of the two fixture blocks 309 far away from the springs 307 respectively extend into the corresponding first clamping holes 310, the two second clamping holes 311 are respectively arranged on the groove walls at two sides of the compensation groove 304, and the second clamping holes 311 are arranged below the first clamping holes 310;

the driving mechanism 4 comprises a driving motor 41, a first belt pulley 42, a belt 43 and a second belt pulley 44, the driving motor 41 is fixedly connected to the pedal 1, the driving motor 41 is a self-locking servo motor, the output end of the driving motor 41 is connected with a rotating shaft through a coupler, the first belt pulley 42 is fixedly connected to one end of the rotating shaft far away from the driving motor 41, the second belt pulley 44 is fixedly connected to one end of the rotating rod 302 close to the first belt pulley 42, the belt 43 is connected to the first belt pulley 42 and the second belt pulley 44, when the scaffold needs to be climbed, the driving motor 41 is started, the driving motor 41 drives the first belt pulley 42 to rotate, the first belt pulley 42 drives the belt 43 to move, the belt 43 drives the second belt pulley 44 to rotate, the second belt pulley 44 drives the rotating rod 302 to rotate, the rotating rod 302 drives the fixing plate 313 to rotate, when the, when the scaffold needs to fall down from the scaffold, the driving motor 41 is started, the driving motor 41 drives the first belt pulley 42 to rotate, the first belt pulley 42 drives the belt 43 to move, the belt 43 drives the second belt pulley 44 to rotate, the second belt pulley 44 drives the rotating rod 302 to rotate, the rotating rod 302 drives the fixing plate 313 to rotate, when the fixing plate 313 is adjusted to be in an inclined state, the fixture block 309 is pushed to be separated from the first fixture hole 310, the compensating plate 305 falls under the action of gravity, when the compensating plate 305 falls to a certain position, the fixture block 309 is clamped into the second fixture hole 311, the inclined fixing plate 313 slides down from the scaffold 1 to adjust the position of the fixing plate 313 to be vertical or inclined, when the fixing plate 313 is vertical, a worker can conveniently climb up the scaffold through the climbing rod 212, the number of force applying points is large, the scaffold is more convenient, the scaffold is not easy to fall down, when the fixing plate 313 inclines, the worker can slide down from the pedal 1 by using the fixing plate 313 to fall down the speed block, so that time and labor are saved, and the efficiency is improved.

The equal fixedly connected with slider 5 in both sides of compensating plate 305, spout 6 has all been seted up to the both sides cell wall of compensating groove 304, and two slider 5 sliding connection respectively make compensating plate 305 be difficult for the slope in the spout 6 that corresponds, are difficult for blocking.

The ball groove 7 has been seted up to the one end that slider 5 is close to 6 tank bottoms of spout, and ball 8 is connected with in the ball groove 7 roll, and the one end that ball 8 kept away from 7 tank bottoms of ball groove passes the notch of ball groove 7 and roll connection at the tank bottom of spout 6, makes slider 5 remove more in the same direction as smooth, is difficult for blocking.

The notch of ball groove 7 sets up for closing up, and the diameter of ball 8 is greater than the notch diameter of ball groove 7, makes ball 8 can not break away from ball groove 7.

Two stiffeners 9 of equal fixedly connected with between two adjacent supporting legs 2, and two stiffeners 9 are the X type setting, make supporting leg 2 more firm, the supporting effect is better.

The two sides of the fixing plate 313 are fixedly connected with the protection plates 10, so that the falling in the sliding process is prevented, and the safety is improved.

One of them supporting leg 2 is last fixedly connected with supporting shoe 11, and the top of supporting shoe 11 sets up for the slope, can support the compensating plate 305 that stretches out, and compensating plate 305 is more firm.

In the utility model, when the scaffold is to be climbed, the driving motor 41 is started, the driving motor 41 drives the first belt pulley 42 to rotate, the first belt pulley 42 drives the belt 43 to move, the belt 43 drives the second belt pulley 44 to rotate, the second belt pulley 44 drives the rotating rod 302 to rotate, the rotating rod 302 drives the fixing plate 313 to rotate, when the fixing plate 313 is rotated and adjusted to the vertical state, the climbing rod 312 on the fixing plate 313 is used to climb onto the pedal 1, when the scaffold is required to fall down, the driving motor 41 is started, the driving motor 41 drives the first belt pulley 42 to rotate, the first belt pulley 42 drives the belt 43 to move, the belt 43 drives the second belt pulley 44 to rotate, the second belt pulley 44 drives the rotating rod 302 to rotate, the rotating rod 302 drives the fixing plate 313 to rotate, when the fixing plate 313 is rotated and adjusted to the inclined state, the fixture block 309 is pushed, the fixture block 309 is, the compensating plate 305 falls under the action of gravity, when the compensating plate 305 falls to a certain position, the clamping block 309 is clamped into the second clamping hole 311, the inclined fixing plate 313 is used for sliding down from the pedal 1, the vertical or inclined state of the fixing plate 313 can be adjusted, the fixing plate 313 is vertical, a worker can conveniently climb up the pedal through the climbing rod 212, the force application points are multiple, the operation is more convenient, the falling is not easy, when the fixing plate 313 inclines, the worker can slide down from the pedal 1 through the fixing plate 313, the falling speed block is time-saving and labor-saving, and the efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-safety scaffold comprises a pedal (1), and is characterized in that two sides of the bottom of the pedal (1) are fixedly connected with a plurality of supporting legs (2), and the pedal (1) is fixedly connected with a connecting mechanism (3);

the connecting mechanism (3) comprises a through hole (301), a rotating rod (302), a climbing groove (303), a compensation groove (304), a compensation plate (305), two moving grooves (306), two springs (307), two supporting plates (308), two clamping blocks (309), two first clamping holes (310), two second clamping holes (311), a plurality of climbing rods (312) and a fixing plate (313), the through hole (301) is formed in the pedal (1), the two supporting plates (308) are symmetrically and fixedly connected to the bottom of the pedal (1), the supporting plates (308) are arranged on one side of the pedal (1) close to each other, two ends of the rotating rod (302) are rotatably connected to the supporting plates (308) through bearings, the bearings are fixedly arranged on the supporting plates (308), one end of the rotating rod (302) penetrates through a corresponding bearing inner ring and is connected with a driving mechanism (4), the fixed plate (313) is fixedly sleeved on the rotating rod (302), the climbing groove (303) is formed in one side, far away from the through hole (301), of the fixed plate (313), the climbing rods (312) are fixedly connected to the groove wall, close to the groove opening, of the climbing groove (303), the compensation groove (304) is formed in the bottom of the fixed plate (313), the compensation plate (305) is arranged in the compensation groove (304), the moving grooves (306) are symmetrically formed in the plate wall, close to the groove bottom of the compensation groove (304), of the compensation plate (305), the springs (307) are fixedly connected to the groove bottoms of the corresponding moving grooves (306) respectively, the clamping blocks (309) are fixedly connected to one ends, far away from the groove bottoms of the corresponding springs (307) respectively, the first clamping holes (310) are symmetrically formed in the groove walls, far away from the clamping blocks (309) of the compensation groove (304), one ends of the two clamping blocks (309), which are far away from the spring (307), respectively extend into the corresponding first clamping holes (310), the two second clamping holes (311) are respectively formed in the groove walls on the two sides of the compensation groove (304), and the second clamping holes (311) are arranged below the first clamping holes (310);

actuating mechanism (4) include driving motor (41), first belt pulley (42), belt (43) and second belt pulley (44), driving motor (41) fixed connection is on footboard (1), driving motor (41) are auto-lock servo motor, there is the axis of rotation drive motor's (41) output through the coupling joint, the one end of driving motor (41) is kept away from in the axis of rotation to first belt pulley (42) fixed connection, second belt pulley (44) fixed connection is in the one end that dwang (302) is close to first belt pulley (42), belt (43) are connected on first belt pulley (42) and second belt pulley (44).

2. The high-safety scaffold according to claim 1, wherein sliding blocks (5) are fixedly connected to both sides of the compensation plate (305), sliding grooves (6) are formed in both side groove walls of the compensation groove (304), and the two sliding blocks (5) are respectively slidably connected in the corresponding sliding grooves (6).

3. A scaffold with high safety according to claim 2, wherein the sliding block (5) is provided with a ball groove (7) at one end near the bottom of the sliding chute (6), a ball (8) is connected in the ball groove (7) in a rolling manner, and one end of the ball (8) far away from the bottom of the ball groove (7) passes through the notch of the ball groove (7) and is connected at the bottom of the sliding chute (6) in a rolling manner.

4. A scaffold with high safety according to claim 3, characterized in that the opening of the ball groove (7) is closed, and the diameter of the ball (8) is larger than the opening diameter of the ball groove (7).

5. A scaffold with high safety according to claim 1, wherein two reinforcing rods (9) are fixedly connected between two adjacent supporting legs (2), and the two reinforcing rods (9) are arranged in an X shape.

6. A high-safety scaffold according to claim 1, wherein protection plates (10) are fixedly connected to both sides of the fixing plate (313).

7. A scaffold with high safety according to claim 1, wherein a support block (11) is fixedly connected to one of the support legs (2), and the top of the support block (11) is inclined.