CN219081472U

CN219081472U - Fixed antiskid insulating ladder

Info

Publication number: CN219081472U
Application number: CN202223497097.0U
Authority: CN
Inventors: 刘入林; 张玉辉; 李宗磊
Original assignee: Hebei Qianyu Electrical Equipment Co ltd
Current assignee: Hebei Qianyu Electrical Equipment Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-26
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a fixed anti-skid insulating ladder, which relates to the technical field of insulating ladders and comprises two ladder frames, wherein a plurality of pedal rods are fixedly arranged in the ladder frames, ladder caps are respectively and fixedly arranged at the tops of the two ladder frames, the two ladder caps are movably connected through a hinge, one side of one pedal rod is movably provided with two first connecting rods, one side of the other pedal rod is movably provided with two second connecting rods, and the first connecting rods are movably connected with the corresponding second connecting rods. Through swing joint have first connecting rod and second connecting rod between the pedal lever of two ladder frames, can restrict the expansion angle between two ladder frames, simultaneously, first footboard and second footboard on two first connecting rods and the first footboard and the second footboard on two second connecting rods can be after two ladder frames are expanded, can pull out according to user's actual need, do benefit to user's both feet and step on, and then provide a stable condition of standing for the user when carrying out electric power, telecommunication engineering operation.

Description

Fixed antiskid insulating ladder

Technical Field

The utility model relates to the technical field of insulating ladders, in particular to a fixed anti-slip insulating ladder.

Background

The insulating ladder is used for special ascending tools such as electric power engineering, telecommunication engineering, electrical engineering, hydroelectric engineering and the like, so that the life safety of workers can be ensured to the greatest extent by using good insulativity of the insulating ladder during ascending operation of the engineering;

the insulating ladder is more in variety, mainly adopted has insulating straight ladder, insulating double ladder and insulating bamboo joint ladder three kinds, when the workman carries out electric power engineering, telecommunication engineering, electrical engineering, water and electricity engineering etc. operation, can carry out a suitable insulating ladder selection according to the actual conditions on engineering scene, when carrying out engineering's construction operation through insulating double ladder, can place the ladder with the help of outside leaning object, do benefit to the climbing operation of operator, simultaneously, also can realize that the operator sits on the ladder cap at insulating double ladder top and operates, when two feet of operator step on the pedal pole of two ladder frames respectively, because two ladder frames are the inclined state when expanding to place, consequently, the foot of operator need to put down on the pedal pole in the inner skimming for the operator is comparatively hard on insulating double ladder, simultaneously, there is the risk that the foot is the landing from the pedal pole after long-time.

Disclosure of Invention

The utility model aims to provide a fixed anti-skid insulating ladder which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a fixed skid-proof insulating ladder, includes two ladder frames, fixed mounting has a plurality of pedal levers in the ladder frame, two ladder frame top is fixed mounting respectively has the ladder cap, two through hinge swing joint between the ladder cap, one of them pedal lever one side movable mounting has two first connecting rods, another pedal lever one side movable mounting has two second connecting rods, just swing joint between first connecting rod and the second connecting rod that corresponds, two first connecting rods and two second connecting rod top are equipped with first footboard respectively, first footboard one side movable mounting has the second footboard, just first footboard passes through connecting block swing joint on corresponding second connecting rod or first connecting rod.

As a further optimization scheme of the utility model, two first connecting grooves are formed in one side of the pedal rod, and first sliding grooves are formed in the inner sides of the first connecting grooves.

As a further optimization scheme of the utility model, the top of the first connecting rod is provided with a second sliding groove, the top of the second connecting rod is also provided with a second sliding groove, one end of the first connecting rod is fixedly provided with a first fixed shaft, one end of the second connecting rod is fixedly provided with a first fixed shaft, the first connecting rod is rotatably arranged in a corresponding first connecting groove through the first fixed shaft at one end, and the second connecting rod is rotatably arranged in a corresponding first connecting groove through the first fixed shaft at one end.

As a further optimization scheme of the utility model, a second connecting groove is formed in one end of the first connecting rod, which is opposite to the second connecting rod, a connecting seat is fixedly arranged at one end of the second connecting rod, which is opposite to the first connecting rod, a second fixed shaft is fixedly arranged in the center of the connecting seat, and the connecting seat is rotatably arranged in the second connecting groove through the second fixed shaft.

As a further optimization scheme of the utility model, the top and the bottom of the connecting block are fixedly provided with sliding blocks, and the lower end of the connecting block is slidably arranged in the second sliding groove or the first sliding groove through the sliding blocks.

As a further optimization scheme of the utility model, the two sides of the bottom of the first pedal are provided with the third sliding grooves, the bottom of the first pedal positioned between the two third sliding grooves is fixedly provided with a plurality of fixing seats, the fixing seats are internally provided with telescopic grooves, and the first pedal is slidably arranged on the corresponding connecting blocks through the two third sliding grooves.

As a further optimization scheme of the utility model, the two sides of the bottom of the second pedal are provided with the fourth sliding grooves, the bottom of the second pedal positioned between the two fourth sliding grooves is fixedly provided with a plurality of expansion plates, one side of the bottom of each expansion plate is fixedly provided with a limiting block, one side of each expansion plate is installed in the corresponding expansion groove of the corresponding fixed seat through the limiting block in a penetrating manner, the second pedal is fixedly provided with a top plate relative to one side of the first pedal, and the top plate is installed in the embedded groove on one side of the top of the first pedal in a penetrating manner.

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

according to the fixed anti-skid insulating ladder, the first connecting rod and the second connecting rod are movably connected between the pedal rods of the two ladder frames, so that the expansion angle between the two ladder frames can be limited, and meanwhile, the first pedal and the second pedal on the two first connecting rods and the first pedal and the second pedal on the two second connecting rods can be pulled out according to the actual needs of a user after the two ladder frames are unfolded, so that the pedal is beneficial to the pedal of the user, and a stable standing condition is provided for the user when the user performs electric power and telecommunication engineering operation.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic diagram of a connection structure of a first link and a second link according to the present utility model;

fig. 3 is a schematic structural diagram of a first pedal and a second pedal according to the present utility model.

In the figure: 1. ladder frames; 2. a pedal lever; 3. ladder caps; 4. a hinge; 5. a first link; 6. a second link; 7. a first pedal; 8. a second pedal; 9. a connecting block; 10. a first connection groove; 11. a first chute; 12. a slide block; 13. a second chute; 14. a first fixed shaft; 15. a connecting seat; 16. a second fixed shaft; 17. a second connecting groove; 18. a third chute; 19. a fourth chute; 20. a top plate; 21. a fixing seat; 22. a telescopic slot; 23. a telescoping plate; 24. and a limiting block.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, the fixed anti-skid insulating ladder provided by the utility model comprises two ladder frames 1, wherein a plurality of pedal rods 2 are fixedly arranged in the ladder frames 1, ladder caps 3 are respectively and fixedly arranged at the tops of the two ladder frames 1, the two ladder caps 3 are movably connected through a hinge 4, one pedal rod 2 is movably provided with two first connecting rods 5, one pedal rod 2 is movably provided with two second connecting rods 6, the first connecting rods 5 are movably connected with the corresponding second connecting rods 6, a first pedal 7 is respectively arranged above the two first connecting rods 5 and the two second connecting rods 6, one side of the first pedal 7 is movably provided with a second pedal 8, and the first pedal 7 is movably connected with the corresponding second connecting rods 6 or the first connecting rods 5 through connecting blocks 9.

Two first connecting grooves 10 are formed in one side of the pedal rod 2, a first sliding groove 11 is formed in the inner side of the first connecting groove 10, a second sliding groove 13 is formed in the top of the first connecting rod 5, a second sliding groove 13 is formed in the top of the second connecting rod 6, a first fixed shaft 14 is fixedly arranged at one end of the first connecting rod 5, a first fixed shaft 14 is fixedly arranged at one end of the second connecting rod 6, the first connecting rod 5 is rotatably arranged in the corresponding first connecting groove 10 through the first fixed shaft 14 at one end, the second connecting rod 6 is rotatably arranged in the corresponding first connecting groove 10 through the first fixed shaft 14 at one end, a second connecting groove 17 is formed in the first connecting rod 5 relative to one end of the second connecting rod 6, a connecting seat 15 is fixedly arranged at the center of the connecting seat 15, a second fixed shaft 16 is fixedly arranged at the center of the connecting seat 15, a sliding block 12 is fixedly arranged at the top and the bottom of the connecting block 9, the lower end of the connecting block 9 is slidably arranged in the second sliding groove 13 or the first connecting groove 11 through the sliding block 12, two connecting blocks 1 can be simultaneously folded and folded to the pedal plate 8, and the two connecting blocks 1 can be folded to be matched with the first connecting blocks 1 and the pedal plate 8 at the same time;

third sliding grooves 18 are formed in two sides of the bottom of the first pedal 7, a plurality of fixing seats 21 are fixedly arranged at the bottom of the first pedal 7 between the two third sliding grooves 18, telescopic grooves 22 are formed in the fixing seats 21, the first pedal 7 is slidably arranged on a corresponding connecting block 9 through the two third sliding grooves 18, fourth sliding grooves 19 are formed in two sides of the bottom of the second pedal 8, a plurality of telescopic plates 23 are fixedly arranged at the bottom of the second pedal 8 between the two fourth sliding grooves 19, limiting blocks 24 are fixedly arranged at one side of the bottom of the telescopic plates 23, one side of each telescopic plate 23 is installed in a telescopic groove 22 corresponding to the fixing seat 21 in a penetrating manner through the limiting blocks 24, a top plate 20 is fixedly arranged at one side of the second pedal 8 opposite to the first pedal 7, the top plate 20 is installed in an embedded groove at one side of the top of the first pedal 7 in a penetrating manner, the second pedal 8 is telescopically adjusted in the fixing seats 21 at the bottom of the first pedal 7 through the telescopic plates 23 at the bottom, the sizes of the first pedal 7 and the second pedal 8 can be adjusted, and the area of a standing area of a user can be increased.

Before use, the utility model is a fixed anti-skid insulating ladder, the ladder frame 1 and the pedal rod 2 are combined through the hinge 4 connected with the top ladder cap 3, and the width of the pedal rod 2 positioned above the first connecting rod 5 and the second connecting rod 6 is smaller than the width of the pedal rod 2 provided with the first connecting rod 5 and the second connecting rod 6, so that the two mutually connected first connecting rod 5 and second connecting rod 6 are folded to form a small angle, when in use, the two ladder frames 1 can be expanded and unfolded through the hinge 4 connected with the top ladder cap 3, and further the two ladder frames 1 are respectively rotated on the first fixed shaft 14 corresponding to one end of the first connecting rod 5 and one end of the second connecting rod 6 through the first connecting groove 10 corresponding to one side of the pedal rod 2, and the first connecting rod 5 and the second connecting rod 6 are pulled to one side, the other end of the first connecting rod 5 rotates on a second fixed shaft 16 corresponding to a connecting seat 15 at one end of the second connecting rod 6 through a second connecting groove 17, so that the first connecting rod 5 and the second connecting rod 6 are adjusted to be in a horizontal state along with the pulling of the two pedal rods 2, further, the second sliding grooves 13 at the tops of the first connecting rod 5 and the second connecting rod 6 are respectively opposite to the first sliding grooves 11 corresponding to the tops of the pedal rods 2, then the bottoms of the first pedal 7 and the second pedal 8 can slide on the corresponding connecting blocks 9 through a third sliding groove 18 and a fourth sliding groove 19 at the bottom, when one side in the third sliding groove 18 is placed at the position of a sliding block 12 at the top of the connecting block 9, the connecting block 9 can be pulled to move from the second sliding groove 13 into the first sliding groove 11, the extraction of the first pedal 7 and the second pedal 8 is facilitated, the second pedal 8 can be limited, and then the second pedal 8 can be pulled to one side continuously according to actual use requirements, and then make the expansion plate 23 of second footboard 8 bottom draw out to one side from the expansion groove 22 in the fixing base 21 through stopper 24, simultaneously, roof 20 of second footboard 8 one side removes in the embedded groove at first footboard 7 top, and then increases the size of first footboard 7 and second footboard 8, does benefit to the standing of user and tramples, prevents that the foot of user from sliding from first footboard 7.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fixed skid-proof insulating ladder, includes two ladder frames (1), fixed mounting has a plurality of pedal levers (2) in ladder frame (1), two ladder frame (1) top fixed mounting has ladder cap (3) respectively, two through hinge (4) swing joint, its characterized in that between ladder cap (3): one side of the pedal rod (2) is movably provided with two first connecting rods (5), the other side of the pedal rod (2) is movably provided with two second connecting rods (6), the first connecting rods (5) are movably connected with the corresponding second connecting rods (6), first pedals (7) are respectively arranged above the two first connecting rods (5) and the two second connecting rods (6), one side of the first pedals (7) is movably provided with a second pedal (8), and the first pedals (7) are movably connected onto the corresponding second connecting rods (6) or the first connecting rods (5) through connecting blocks (9).

2. A fixed anti-slip insulating ladder according to claim 1, characterized in that: two first connecting grooves (10) are formed in one side of the pedal rod (2), and first sliding grooves (11) are formed in the inner sides of the first connecting grooves (10).

3. A fixed anti-slip insulating ladder according to claim 2, characterized in that: second spout (13) have been seted up at first connecting rod (5) top, second spout (13) have also been seted up at second connecting rod (6) top, first fixed axle (14) are installed to first connecting rod (5) one end fixed mounting, first fixed axle (14) are also installed to second connecting rod (6) one end fixed mounting, just first connecting rod (5) are installed in corresponding first spread groove (10) through the rotation of first fixed axle (14) of one end, and second connecting rod (6) are also installed in corresponding first spread groove (10) through the rotation of first fixed axle (14) of one end.

4. A fixed anti-slip insulating ladder according to claim 3, characterized in that: the first connecting rod (5) is provided with a second connecting groove (17) relative to one end of the second connecting rod (6), the second connecting rod (6) is fixedly provided with a connecting seat (15) relative to one end of the first connecting rod (5), the center position of the connecting seat (15) is fixedly provided with a second fixed shaft (16), and the connecting seat (15) is rotatably arranged in the second connecting groove (17) through the second fixed shaft (16).

5. A fixed anti-slip insulating ladder according to claim 4, wherein: the top and the bottom of the connecting block (9) are fixedly provided with sliding blocks (12), and the lower end of the connecting block (9) is slidably arranged in the second sliding groove (13) or the first sliding groove (11) through the sliding blocks (12).

6. A fixed anti-slip insulating ladder according to claim 5, wherein: third spout (18) have all been seted up to first footboard (7) bottom both sides, are located two first footboard (7) bottom fixed mounting between third spout (18) has a plurality of fixing bases (21), telescopic slot (22) have been seted up in fixing base (21), just first footboard (7) are through two third spouts (18) slidable mounting on connecting block (9) that correspond.

7. The fixed, non-slip insulating ladder of claim 6, wherein: fourth spout (19) have all been seted up to second footboard (8) bottom both sides, are located a plurality of expansion plates (23) of second footboard (8) bottom fixed mounting between two fourth spouts (19), expansion plate (23) bottom one side fixed mounting has stopper (24), just expansion plate (23) one side is installed in expansion groove (22) corresponding fixing base (21) through stopper (24) interlude, second footboard (8) have roof (20) for first footboard (7) one side fixed mounting, roof (20) are installed in the embedded groove of first footboard (7) top one side in interlude.