CN215803136U

CN215803136U - Portable scaffold ladder

Info

Publication number: CN215803136U
Application number: CN202122095296.8U
Authority: CN
Inventors: 祝熠丞; 史龙; 孙林华; 郑福亮; 莫晓蔚; 祝瑞; 王娟; 顾江龙
Original assignee: Shanghai Shenyi Mechanical And Electrical Equipment Installation Co ltd; CNNC Nuclear Power Operation Management Co Ltd
Current assignee: Shanghai Shenyi Mechanical And Electrical Equipment Installation Co ltd; CNNC Nuclear Power Operation Management Co Ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-11
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a portable scaffold ladder, relates to the technical field of construction equipment, and aims to solve the problem that an existing scaffold is inconvenient to use. A plurality of first horizontal poles are installed to one side of the outside front end of scaffold, and first horizontal pole distributes in proper order, first horizontal pole is connected through being connected the fastener with the scaffold, first straight ladder and the straight ladder of second are installed to one side of the outside front end of first horizontal pole, and just first straight ladder and the straight ladder of second pass through rotatory fastener to be connected with first horizontal pole, first straight ladder is connected through butt joint fastener with the straight ladder of second, the butt joint fastener comprises the fixed frame of first fixed frame, second, axle core and connecting piece, the fixed frame of first fixed frame, second and axle core all rotate with the connecting piece to be connected, the outside one side of first fixed frame is provided with first fixed plate, and first fixed plate and first fixed frame fixed connection, the outside one side of the fixed frame of second is provided with the second fixed plate, and the fixed frame fixed connection of second.

Description

Portable scaffold ladder

Technical Field

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

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; 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.

However, the distance between the cross rods of the existing scaffold is large, the scaffold cannot climb conveniently enough, and the potential safety hazard is large, so that the existing requirements are not met, and the portable scaffold ladder is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable scaffold ladder to solve the problem that a scaffold provided in the background technology is inconvenient to use.

In order to achieve the purpose, the utility model provides the following technical scheme: a portable scaffold ladder comprises a scaffold, wherein a plurality of first cross rods are arranged on one side of the front end of the outer part of the scaffold, the first cross bars are distributed in sequence, the first cross bars are connected with the scaffold through connecting fasteners, a first straight ladder and a second straight ladder are arranged on one side of the front end of the outer part of the first cross bars, the first straight ladder and the second straight ladder are connected with the first cross bar through a rotary fastener, the first straight ladder and the second straight ladder are connected through a butt-joint fastener, the butt-joint fastener consists of a first fixed frame, a second fixed frame, a shaft core and a connecting piece, the first fixed frame, the second fixed frame and the shaft core are rotatably connected with the connecting piece, one side of the outer part of the first fixed frame is provided with a first fixed plate, and first fixed plate and first fixed frame fixed connection, the outside one side of the fixed frame of second is provided with the second fixed plate, and the fixed frame fixed connection of second fixed plate and second.

Preferably, first non-slip mats are installed inside the first fixing frame and the second fixing frame and fixedly connected with the first fixing frame and the second fixing frame, and fixing holes are formed in two ends of the outer portions of the first straight ladder and the second straight ladder.

Preferably, a pedal is installed on one side of the upper end of the outer portion of the scaffold and is fixedly connected with the scaffold.

Preferably, a railing is installed on one side of the upper end of the pedal, and the railing is fixedly connected with the scaffold.

Preferably, the second horizontal pole is installed to one side of the outside front end of scaffold, and the second horizontal pole is connected through being connected the fastener with the scaffold, the second horizontal pole is connected through rotatory fastener with first vertical ladder and the vertical ladder of second.

Preferably, rotatory fastener comprises first fastener, second fastener and pivot, first fastener, second fastener rotate with the pivot to be connected, the inside one side of first fastener and second fastener all is provided with the second slipmat, and second slipmat and first fastener and second fastener fixed connection.

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

1. according to the utility model, the butt joint fastener is arranged between the first straight ladder and the second straight ladder, when the first straight ladder and the second straight ladder are connected, two ends of a shaft core in the butt joint fastener are respectively inserted into the fixing holes at one ends of the first straight ladder and the second straight ladder, then the first fixing frame and the second fixing frame are rotated by taking the connecting piece as a circle center, the first fixing frame and the second fixing frame are clamped, then bolts penetrate through the first fixing plate and the second fixing plate, and nuts are sleeved on the bolts for rotating and screwing, so that the first fixing frame and the second fixing frame clamp and fix the first straight ladder and the second straight ladder, and the first straight ladder and the second straight ladder are connected in such a way.

2. According to the utility model, the rotating fastener is arranged outside the second cross rod, the second fastener in the rotating fastener rotates ninety degrees by taking the rotating shaft as a circle center and keeps a vertical state with the first straight ladder, and then the second fastener is fixed with the first straight ladder through the screw and the nut, so that the stability of the first straight ladder during fixing is improved, and meanwhile, the friction force is increased by the first fastener and the second anti-skid pad in the second fastener, and further the stability is improved.

3. According to the utility model, the second cross rod is arranged on one side of the outer part of the scaffold, when the height of the scaffold cannot be completely matched with that of a straight ladder and a plurality of ladder rungs are lacked, the extra second cross rod is arranged by using the connecting fastener, so that the lacked ladder rungs are supplemented.

Drawings

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

FIG. 2 is a perspective view of a first escalator of the present invention;

FIG. 3 is a schematic view of the butt fastener of the present invention;

fig. 4 is a schematic view of a rotating fastener of the present invention.

In the figure: 1. a scaffold; 2. a first cross bar; 3. connecting fasteners; 4. a second cross bar; 5. rotating the fastener; 6. treading a pedal; 7. a railing; 8. a butt-joint fastener; 9. a first straight ladder; 10. a second straight ladder; 11. a fixing hole; 12. a first fixing plate; 13. a second fixing plate; 14. a second fixed frame; 15. a first fixed frame; 16. a first non-slip mat; 17. a shaft core; 18. a connecting member; 19. a first fastener; 20. a second fastener; 21. a rotating shaft; 22. and a second non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an embodiment of the present invention is shown: a portable scaffold ladder comprises a scaffold 1, wherein a plurality of first cross rods 2 are arranged on one side of the outer front end of the scaffold 1, the first cross rods 2 are sequentially distributed, the first cross rods 2 are connected with the scaffold 1 through connecting fasteners 3, a first straight ladder 9 and a second straight ladder 10 are arranged on one side of the outer front end of the first cross rods 2, the first straight ladder 9 and the second straight ladder 10 are connected with the first cross rods 2 through rotating fasteners 5, the first straight ladder 9 and the second straight ladder 10 are connected through butt joint fasteners 8, each butt joint fastener 8 comprises a first fixing frame 15, a second fixing frame 14, a shaft core 17 and a connecting piece 18, the first fixing frame 15, the second fixing frame 14 and the shaft core 17 are rotatably connected with the connecting piece 18, a first fixing plate 12 is arranged on one side of the outer portion of the first fixing frame 15, the first fixing plate 12 is fixedly connected with the first fixing frame 15, a second fixing plate 13 is arranged on one side of the outer portion of the second fixing frame 14, and second fixed plate 13 and the fixed frame 14 fixed connection of second, use butt joint fastener 8 to make the connection of first vertical ladder 9 and second vertical ladder 10 more convenient stable.

Further, first non-slip mat 16 is installed to the inside of first fixed frame 15 and the fixed frame 14 of second, and first non-slip mat 16 and the fixed frame 15 of first fixed frame and the fixed frame 14 fixed connection of second, and the outside both ends of first vertical ladder 9 and the vertical ladder 10 all are provided with fixed orifices 11, and fixed orifices 11 are used for inserting axle core 17.

Further, pedal 6 is installed to one side of scaffold 1 outside upper end, and pedal 6 and scaffold 1 fixed connection, and pedal 6 is used for the staff to trample when working on scaffold 1.

Further, railing 7 is installed to one side of step 6 upper ends, and railing 7 and scaffold 1 fixed connection, railing 7 plays the guard action.

Further, second horizontal pole 4 is installed to one side of 1 outside front end of scaffold, and second horizontal pole 4 is connected through being connected fastener 3 with scaffold 1, and second horizontal pole 4 is connected through rotating fastener 5 with first vertical ladder 9 and second vertical ladder 10, and the height of setting up as scaffold 1 can not be complete with the vertical ladder is supporting, when lacking several ladder rungs, uses to connect fastener 3 and installs extra second horizontal pole 4 to supplement the ladder rungs that lack.

Further, the rotating fastener 5 is composed of a first fastener 19, a second fastener 20 and a rotating shaft 21, the first fastener 19, the second fastener 20 and the rotating shaft 21 are rotatably connected, a second non-slip mat 22 is arranged on one side of the inside of the first fastener 19 and the inside of the second fastener 20, and the second non-slip mat 22 is fixedly connected with the first fastener 19 and the second fastener 20.

The working principle is as follows: when the scaffold is used, the first straight ladder 9 and the second straight ladder 10 are connected through the butt-joint fastener 8, when the first straight ladder 9 and the second straight ladder 10 are connected, two ends of a shaft core 17 in the butt-joint fastener 8 are respectively inserted into the fixing holes 11 at one ends of the first straight ladder 9 and the second straight ladder 10, then the first fixing frame 15 and the second fixing frame 14 are rotated by taking the connecting piece 18 as a circle center, the first fixing frame 15 and the second fixing frame 14 are clamped and then penetrate through the first fixing plate 12 and the second fixing plate 13 by using bolts, and are screwed by sleeving nuts on the bolts, so that the first fixing frame 15 and the second fixing frame 14 clamp and fix the first straight ladder 9 and the second straight ladder 10, in this way, the first straight ladder 9 and the second straight ladder 10 are connected, the first anti-skid pads 16 at one side inside the first fixing frame 15 and the second fixing frame 14 play a role in improving the anti-skid property, thereby the connection is tighter, when the height set up by the scaffold 1 cannot be completely matched with the straight ladders, when a plurality of ladder rungs are lacked, the additional second cross rods 4 are installed by using the connecting fasteners 3, so that the lacked ladder rungs are supplemented, when the second cross rods 4 are installed outside the scaffold 1, the first fasteners 19 in the rotating fasteners 5 are connected with the second cross rods 4 and are fixed by using bolts and nuts, then the second fasteners 20 in the rotating fasteners 5 rotate ninety degrees by taking the rotating shafts 21 as circle centers, the second fasteners are kept in a vertical state with the first straight ladder 9 and then are fixed with the first straight ladder 9 by using screws and nuts, the stability when the straight ladder is fixed is improved in the mode, meanwhile, the friction force is increased by the second anti-skid pads 22 inside the first fasteners 19 and the second fasteners 20, and the stability is further improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a portable scaffold ladder, includes scaffold (1), its characterized in that: a plurality of first transverse rods (2) are installed on one side of the outer front end of the scaffold (1), the first transverse rods (2) are distributed in sequence, the first transverse rods (2) are connected with the scaffold (1) through connecting fasteners (3), a first straight ladder (9) and a second straight ladder (10) are installed on one side of the outer front end of the first transverse rods (2), the first straight ladder (9) and the second straight ladder (10) are connected with the first transverse rods (2) through rotating fasteners (5), the first straight ladder (9) and the second straight ladder (10) are connected through butt-joint fasteners (8), the butt-joint fasteners (8) are composed of first fixed frames (15), second fixed frames (14), shaft cores (17) and connecting pieces (18), the first fixed frames (15), the second fixed frames (14) and the shaft cores (17) are rotatably connected with the connecting pieces (18), a first fixed plate (12) is arranged on one side of the outer portion of the first fixed frames (15), and first fixed plate (12) and first fixed frame (15) fixed connection, the outside one side of second fixed frame (14) is provided with second fixed plate (13), and fixed connection of second fixed plate (13) and second fixed frame (14).

2. A portable scaffolding ladder as claimed in claim 1, wherein: first slipmat (16) are all installed to the inside of first fixed frame (15) and the fixed frame of second (14), and first slipmat (16) and the fixed frame of first fixed frame (15) and second (14) fixed connection, the outside both ends of first vertical ladder (9) and second vertical ladder (10) all are provided with fixed orifices (11).

3. A portable scaffolding ladder as claimed in claim 1, wherein: a pedal (6) is installed on one side of the upper end of the outer portion of the scaffold (1), and the pedal (6) is fixedly connected with the scaffold (1).

4. A portable scaffolding ladder as claimed in claim 3, wherein: and a handrail (7) is installed on one side of the upper end of the pedal (6).

5. A portable scaffolding ladder as claimed in claim 1, wherein: second horizontal pole (4) are installed to one side of scaffold frame (1) outside front end, second horizontal pole (4) are connected through rotatory fastener (5) with first vertical ladder (9) and second vertical ladder (10).

6. A portable scaffolding ladder as claimed in claim 5, wherein: rotatory fastener (5) comprise first fastener (19), second fastener (20) and pivot (21), first fastener (19), second fastener (20) are rotated with pivot (21) and are connected, first fastener (19) and the inside one side of second fastener (20) all are provided with second slipmat (22).