CN213654739U

CN213654739U - Telescopic ladder climbing device

Info

Publication number: CN213654739U
Application number: CN202022165387.XU
Authority: CN
Inventors: 赖道俊
Original assignee: Guangyitong Fujian Heavy Machinery Co ltd
Current assignee: Guangyitong Fujian Heavy Machinery Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-09
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a scalable climbing ladder device, including the dead lever, the first hollow pole of dead lever left end and right-hand member fixedly connected with symmetric distribution, first hollow pole lower extreme fixedly connected with anti-skidding callus on the sole, it has the hollow pole of second to peg graft on the first hollow pole, it has the hollow pole of third to peg graft on the hollow pole of second, it has the ejector pin to peg graft in the hollow pole of third upper end, the circular stopper of the equal fixedly connected with of hollow pole of second, the hollow pole of third and ejector pin lower extreme, equal fixedly connected with annular stopper in the hollow pole of first hollow pole, the hollow pole of second and the hollow pole of third, the hollow pole of second. This scalable climbing ladder device is folded through pegging graft between the empty core rod of first empty core rod, second, the empty core rod of third and the ejector pin, conveniently deposits and carries, during the use, only needs to insert the pin in the slot, screws up threaded connection just installation completion between first threaded rod and first nut and second threaded rod and the second nut again, and easy operation is convenient.

Description

Telescopic ladder climbing device

Technical Field

The utility model relates to a climbing equipment technical field specifically is a scalable climbing ladder device.

Background

The ladder is the articles for daily use that commonly uses in daily life, generally does the limit by two thick bracing pieces of length, and the middle horizontal pole that crosses suitable climbing is generally made with aluminum alloy and steel pipe for climb, the ladder divide into lift list ladder and lift double ladder.

In order to facilitate carrying and storing, the folding ladder has appeared, and the folding ladder is widely used for various civil engineering and finishing work, but current folding ladder simple structure, the function is comparatively single, can't apply to multiple different scenes, and the fastness is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scalable climbing ladder device to solve the current folding ladder structure that proposes in the above-mentioned background art comparatively simple, the comparatively single problem of function.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a scalable climbing ladder device, includes the dead lever, the first hollow pole of dead lever left end and right-hand member fixedly connected with symmetric distribution, first hollow pole lower extreme fixedly connected with antiskid callus on the sole, the hollow pole of second has been pegged graft to first hollow pole upper end, the hollow pole of third has been pegged graft to the hollow pole upper end of second, the peg rod has been pegged graft in the hollow pole of third upper end, the hollow pole of second, the hollow pole of third and the equal fixedly connected with circular stopper of ejector rod lower extreme, equal fixedly connected with annular stopper in the hollow pole of first hollow pole, the hollow pole of second and the hollow pole of third, the slot has all been seted up in the hollow pole of second, the hollow pole of third and the ejector rod outside, it has the foot bar to peg graft in the slot, the first threaded rod of foot bar right-hand member fixedly connected with, foot bar left end.

Preferably, the first threaded rod is connected with a first nut through threads on the outer side, the second threaded rod is connected with a second nut through threads on the outer side, the rear end of the first hollow rod is movably connected with a support, and through holes are formed in the left end and the right end of the support.

Preferably, threaded hole is seted up in the first hollow pole outside, it has the screw to peg graft in the through-hole, screw and threaded hole threaded connection, support outside fixedly connected with equidistance distribution's rubber sleeve.

Preferably, the pedal rod and the slot are both square structures.

Preferably, a thread groove is formed in the upper end of the ejector rod, a third threaded rod is connected to the thread groove in an internal thread mode, and a hook is fixedly connected to the upper end of the third threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that: the telescopic ladder climbing device is folded by inserting the first hollow rod, the second hollow rod, the third hollow rod and the ejector rod, is convenient to store and carry, when in use, the pedal rod is only required to be inserted into the slot, and the first threaded rod and the first nut are screwed up, and the second threaded rod and the second nut are in threaded connection, so that the mounting is completed, the operation is simple and convenient, the pedal rod and the slot are of a square structure, the pedal rod can be prevented from rolling in the slot to cause danger in climbing, the lower end of the ladder climbing device is provided with the anti-skid frame consisting of the components such as the bracket, the screw, the rubber sleeve and the like, the angle of the anti-skid frame can be adjusted, the lower end of the ladder and the anti-skid frame are simultaneously mounted on the ground according to the inclination angle of the ladder when a user uses, the stabilizing effect is further achieved, the safety is greatly increased, the detachable hook is mounted at the upper end of the, after the hook is installed, the hook can be hung on objects such as a wall surface and the like, and the ladder can be used as a hanging ladder.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the pedal lever of the present invention;

FIG. 5 is a schematic view of the mounting structure of the second hollow rod and the third hollow rod of the present invention;

fig. 6 is the schematic view of the installation structure of the ejector rod and the hook of the present invention.

In the figure: 1. fixing the rod; 2. a first hollow shaft; 3. anti-skid foot pads; 4. a second hollow shaft; 5. a third hollow shaft; 6. a top rod; 7. a circular limiting block; 8. an annular stop block; 9. a slot; 10. a foot bar; 11. a first threaded rod; 12. a second threaded rod; 13. a first nut; 14. a second nut; 15. a support; 16. a through hole; 17. a threaded hole; 18. a screw; 19. a rubber sleeve; 20. a thread groove; 21. a third threaded rod; 22. and (4) hanging hooks.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a scalable climbing ladder device, including dead lever 1, the first hollow pole 2 of 1 left end of dead lever and right-hand member fixedly connected with symmetric distribution, the first hollow pole 2 lower extreme fixedly connected with anti-skidding callus on the sole 3 of first hollow pole, peg graft and have the hollow pole 4 of second in the 2 upper ends of first hollow pole, peg graft and have the hollow pole 5 of third in the hollow pole 4 upper end of second, peg rod 6 has been pegged graft in the hollow pole 5 upper end of third, the hollow pole 4 of second, the hollow pole 5 of third and the equal fixedly connected with circular stopper 7 of 6 lower extremes of peg rod, first hollow pole 2, equal fixedly connected with annular stopper 8 in hollow pole 4 of second and the hollow pole 5 of third, the hollow pole 4 of second, slot 9 has all been seted up in the hollow pole 5 of third and the 6 outside of peg rod, peg rod 10 has been pegged graft in the slot 9, peg rod 10 right-hand member fixedly connected with first threaded rod 11.

Furthermore, the outer side of the first threaded rod 11 is in threaded connection with a first nut 13, the outer side of the second threaded rod 12 is in threaded connection with a second nut 14, the rear end of the first hollow rod 2 is movably connected with a support 15, through holes 16 are formed in the left end and the right end of the support 15, and the pedal rod 10 is fixed in the slot 9 and prevented from falling off through threaded connection between the first threaded rod 11 and the first nut 13 and threaded connection between the second threaded rod 12 and the second nut 14.

Furthermore, threaded hole 17 has been seted up in the first hollow pole 2 outside, and it has screw 18 to peg graft in the through-hole 16, screw 18 and threaded hole 17 threaded connection, and support 15 outside fixedly connected with equidistance distribution's rubber sleeve 19, support 15 and first hollow pole 2 install simultaneously in ground, can further improve stability.

Furthermore, the pedal rod 10 and the slot 9 are both square structures, so that the pedal rod 10 can be prevented from rolling to cause danger when climbing.

Further, thread groove 20 has been seted up to 6 upper ends of ejector pins, and thread groove 20 female connection has third threaded rod 21, and fixedly connected with couple 22 in third threaded rod 21 upper end installs couple 22 back, can hang couple 22 on objects such as wall, alright use as hanging the ladder.

The working principle is as follows: firstly, when the use is needed, the second hollow rod 4, the third hollow rod 5 and the mandril 6 are drawn out, the pedal rod 10 is inserted into the slot 9, the threaded connection between the first threaded rod 11 and the first nut 13 is tightened, the threaded connection between the second threaded rod 12 and the second nut 14 is tightened, the foot bars 10 are fixed to prevent falling off, the assembled climbing ladder is placed in a scene needing climbing, according to the inclination angle of the climbing ladder, the bracket 15 is rotated to ensure that the angle of the bracket 15 just can be contacted with the ground simultaneously with the first hollow rod 2, the threaded connection between the threaded hole 17 and the screw 18 is tightened, fix the angle, alright use, when needs use as hanging the ladder, only need to pass through threaded connection between thread groove 20 and the third threaded rod 21 with couple 22, fix in ejector pin 6 upper end, hang couple 22 on objects such as wall again, alright imitate and hang the ladder and use.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a scalable climbing ladder device, includes the dead lever, its characterized in that: the anti-skidding foot mat is characterized in that the left end and the right end of the fixed rod are symmetrically distributed and are in a first hollow rod, the lower end of the first hollow rod is fixedly connected with the anti-skidding foot mat, a second hollow rod is inserted into the upper end of the first hollow rod, a third hollow rod is inserted into the upper end of the second hollow rod, an ejector rod is inserted into the upper end of the third hollow rod, circular stoppers are respectively fixedly connected with the lower ends of the second hollow rod, the third hollow rod and the ejector rod, annular stoppers are respectively fixedly connected into the first hollow rod, the second hollow rod and the third hollow rod, slots are respectively formed in the outer sides of the second hollow rod, the third hollow rod and the ejector rod, a pedal rod is inserted into the slots, the right end of the pedal rod is fixedly connected with a first threaded rod, and the left end of the pedal.

2. The retractable climbing ladder device according to claim 1, wherein: first threaded rod outside threaded connection has first nut, second threaded rod outside threaded connection has the second nut, first hollow pole rear end swing joint has the support, the through-hole has all been seted up to support left end and right-hand member.

3. The retractable climbing ladder device according to claim 2, wherein: threaded hole is seted up in the first hollow pole outside, it has the screw to peg graft in the through-hole, screw and threaded hole threaded connection, support outside fixedly connected with equidistance distribution's rubber sleeve.

4. The retractable climbing ladder device according to claim 1, wherein: the pedal rod and the slot are both square structures.

5. The retractable climbing ladder device according to claim 1, wherein: the ejector rod upper end has seted up the thread groove, thread groove female connection has the third threaded rod, third threaded rod upper end fixedly connected with couple.