CN214997399U

CN214997399U - Scaling ladder

Info

Publication number: CN214997399U
Application number: CN202120291209.3U
Authority: CN
Inventors: 杨工作
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-12-03
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses an aerial ladder, including the base, open at the top of base has the circular slotted hole, is equipped with the ring in the circular slotted hole, and the inside of ring has the rotating circular disc through gear engagement, and the top of circular slotted hole is provided with the support frame that can freely remove on the base, and electronic hydraulic pressure pipe is equipped with to the side of support frame, and aerial ladder subassembly is equipped with at the top of support frame, and aerial ladder subassembly includes main ladder and extension ladder, and the inboard cover in main ladder top has the extension ladder. The utility model discloses an use ring and rotating disc meshing transmission, can be under the condition of unmovable base, rotate aerial ladder subassembly, thereby the manpower has been saved, electronic hydraulic pressure pipe has been used, the lifting angle of regulation aerial ladder that can be automatic, the movable table has been used, can transport article by automatic rising, the danger that the manpower transportation brought has been avoided, main ladder and extension ladder have been used, can fold the shrink when not needing to use, be convenient for transport and deposit, the base has been used, the stability of whole device is improved.

Description

Scaling ladder

Technical Field

The utility model relates to an industrial equipment field, in particular to scaling ladder.

Background

In daily production and life, building materials or goods are often required to be transported to a high place, a long ladder or a crane is used in the traditional transportation mode, the building materials or goods need to be carried by manpower to climb up and down, the transportation is suitable for transferring a small amount of articles, and the goods can be directly hung to a proper position by the crane.

However, there are many problems in the practical use of these two methods: when the height of the destination point is too high, the long ladder is limited by the length and cannot be directly reached, meanwhile, the long ladder is too long, the reinforcement is troublesome, the manual carrying is dangerous, the crane needs large operation space and cannot enter or exit randomly, and the higher the destination point of the conveyed goods is, the larger the crane is, the higher the cost is, and the uneconomical.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome prior art's defect, provide an aerial ladder, can adjust the ladder height comprehensively, the ladder can be folded, can turn to be equipped with the elevating platform, be convenient for directly deliver to the destination point with article.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an aerial ladder, which comprises a base, wherein the top of the base is provided with a circular groove hole, a circular ring is arranged in the circular groove hole, a rotating disc is meshed in the circular ring through a gear, the top of the circular groove hole is provided with a support frame which can freely move on the base, a direction motor for controlling the rotating disc is arranged on the support frame, an electric hydraulic pipe is arranged on the side surface of the support frame, an aerial ladder component is arranged on the top of the support frame, the aerial ladder component comprises a main ladder and an extension ladder, the extension ladder is sleeved on the inner side of the top of the main ladder, a movable table is arranged on the top of a ladder column of the main ladder, a first motor for controlling the extension ladder to be folded and unfolded and a second motor for controlling the movable table to be lifted are arranged on the bottom of the main ladder, bobbins are respectively arranged on the side surfaces of the first motor and the second motor in a rotating way, and the bobbins of the main ladder, the extension ladder and the first motor are connected through ropes, the movable table, the second motor and a spool of the second motor are connected through a rope, and a controller is arranged on the side face of the support frame.

As a preferred technical proposal of the utility model, the extension ladders are four in number, the extension ladders comprise a first extension ladder, a second extension ladder, a third extension ladder and a fourth extension ladder, the upper parts of the main ladder and the extension ladders are respectively provided with a first cross bar, the first cross bar is symmetrically provided with a first rope shaft, the lower inner sides of the cross bars of the main ladder and the extension ladders are respectively provided with a second rope shaft, the main ladder and the extension ladders are connected by a connecting rope, the connecting rope comprises a main rope, a first connecting rope, a second connecting rope and a third connecting rope, one end of the main rope is wound on a bobbin of a first motor, the other end of the main rope sequentially passes through the first rope shaft at the same side of the main ladder, the second rope shaft of the first extension ladder at the same side, the second rope shaft of the second extension ladder at the opposite side and the first rope shaft of the main ladder at the opposite side and is fixedly arranged on the bobbin of the first motor, one end of the first connecting rope is fixedly arranged on a ladder column of the main ladder, the other end of the rope passes through a first rope shaft of the first extension ladder on the same side, a second rope shaft of the second extension ladder on the opposite side and a first rope shaft of the first extension ladder on the opposite side in sequence and then is fixedly arranged on the ladder posts on the opposite side of the main ladder, one end of the second connecting rope is fixedly arranged on the ladder post of the first extension ladder, the other end of the second connecting rope sequentially bypasses the first rope shaft of the second extension ladder on the same side, the second rope shaft of the third extension ladder on the opposite side and the first rope shaft of the second extension ladder on the opposite side and is fixedly arranged on the ladder post on the opposite side of the first extension ladder, one end of the third connecting rope is fixedly arranged on the ladder post of the second extension ladder, and the other end of the third connecting rope is fixedly arranged on the ladder post at the opposite side of the second extension ladder after sequentially bypassing the first rope shaft of the third extension ladder at the same side, the second rope shaft of the fourth extension ladder at the opposite side and the first rope shaft of the third extension ladder at the opposite side.

As an optimal technical scheme of the utility model, main rope, first connecting rope, second are connected the rope and the third is connected the rope and is the steel cable, main ladder and first extension ladder are formed by 3.0 galvanized sheet processing, second extension ladder, third extension ladder and fourth extension ladder are formed by 2.0 galvanized sheet processing.

As a preferred technical scheme of the utility model, the outer width of main ladder is 260cm, and interior width is 254cm, the outer width of first extension ladder is 229cm, and interior width is 223cm, the outer width of second extension ladder is 198cm, and interior width is 194cm, the outer width of third extension ladder is 169cm, and interior width is 165cm, the outer width of fourth extension ladder is 140cm, and interior width is 136 cm.

As a preferred technical scheme of the utility model, the movable table includes platform main part, gyro wheel and baffle, the gyro wheel is equipped with to the bottom of platform main part, the baffle is equipped with to one side of platform main part, the pulley is equipped with at the first horizontal pole top of fourth extension ladder, the rope of movable table bypasses the spool fixed connection of pulley and second motor.

As a preferred technical scheme of the utility model, the quantity of electronic hydraulic pressure pipe is two, and the symmetry installs in the bottom both sides of main ladder, the bottom intermediate position of electronic hydraulic pressure pipe and main ladder is articulated.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an use ring and rotating disc meshing transmission, can be under the condition of unmovable base, rotate aerial ladder subassembly, thereby the manpower has been saved, electronic hydraulic pressure pipe has been used, the lifting angle of regulation aerial ladder that can be automatic, the movable table has been used, can transport article by automatic rising, the danger that the manpower transportation brought has been avoided, main ladder and extension ladder have been used, can fold the shrink when not needing to use, be convenient for transport and deposit, the base has been used, the stability of whole device is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a side view of the present invention;

fig. 2 is a schematic view of the connection between the extension ladder and the main ladder of the present invention;

FIG. 3 is a half-sectional view of the circular slot of the present invention;

fig. 4 is a front view of a fourth extension ladder of the present invention;

in the figure: 1. a base; 2. a circular slot; 3. a circular ring; 4. rotating the disc; 5. a support frame; 6. a direction motor; 7. an electro-hydraulic tube; 8. an aerial ladder assembly; 9. a main ladder; 10. an extension ladder; 11. a movable table; 12. a first motor; 13. a second motor; 14. a bobbin; 15. a first extension ladder; 16. a second extension ladder; 17. a third extension ladder; 18. a fourth extension ladder; 19. a first cross bar; 20. a first rope shaft; 21. a second rope shaft; 22. a main rope; 23. a first connecting rope; 24. a second connecting rope; 25. a third connecting rope; 26. a platform body; 27. a roller; 28. a baffle plate; 29. a pulley; 30. and a controller.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention. Wherein like reference numerals refer to like parts throughout.

Example 1

As shown in fig. 1-4, the utility model provides an aerial ladder, which comprises a base 1, a circular groove hole 2 is arranged at the top of the base 1, a circular ring 3 is arranged in the circular groove hole 2, a rotating disc 4 is meshed in the circular ring 3 through a gear, a support frame 5 which can move freely on the base 1 is arranged at the top of the circular groove hole 2, a direction motor 6 for controlling the rotating disc 4 is arranged on the support frame 5, an electric hydraulic tube 7 is arranged at the side surface of the support frame 5, an aerial ladder assembly 8 is arranged at the top of the support frame 5, the aerial ladder assembly 8 comprises a main ladder 9 and an extension ladder 10, the extension ladder 10 is sleeved at the inner side of the top of the main ladder 9, a movable platform 11 is arranged at the top of a ladder column of the main ladder 9, a first motor 12 for controlling the extension ladder 10 to be folded and unfolded and a second motor 13 for controlling the movable platform 11 to be lifted and descended are arranged at the bottom of the main ladder 9, a bobbin 14 is arranged at the side surfaces of the first motor 12 and the second motor 13, the main ladder 9, the extension ladder 10 and the bobbin 14 of the first motor 12 are connected through a rope, the movable table 11, the second motor 13 and the bobbin 14 of the second motor 13 are connected through a rope, and the controller 30 is arranged on the side surface of the support frame 5.

Furthermore, the extension ladders 10 are four in number, each extension ladder 10 comprises a first extension ladder 15, a second extension ladder 16, a third extension ladder 17 and a fourth extension ladder 18, first cross bars 19 are respectively arranged at the upper parts of the main ladder 9 and the extension ladders 10, first rope shafts 20 are symmetrically arranged on the first cross bars 19, second rope shafts 21 are respectively arranged at the inner sides of the lower parts of the cross bars of the main ladder 9 and the extension ladders 10, the main ladder 9 and the extension ladders 10 are connected through connecting ropes, each connecting rope comprises a main rope 22, a first connecting rope 23, a second connecting rope 24 and a third connecting rope 25, one end of the main rope 22 is wound on a bobbin 14 of the first motor 12, the other end of the main rope passes through the first rope shaft 20 at the same side of the main ladder 9, the second rope shaft 21 at the same side of the first extension ladder 15, the second rope shaft 21 at the opposite side of the second extension ladder 16 and the first rope shaft 20 at the opposite side of the main ladder 9 in sequence and then is fixedly arranged on the bobbin 14 of the first motor 12, one end of the first connecting rope 23 is fixedly arranged on a ladder column of the main ladder 9, the other end of the third connecting rope 25 sequentially rounds a first rope shaft 20 of the first extension ladder 15 on the same side, a second rope shaft 21 of the second extension ladder 16 on the opposite side and a first rope shaft 20 of the first extension ladder 15 on the opposite side and then is fixedly arranged on the ladder post on the opposite side of the main ladder 9, one end of the second connecting rope 24 is fixedly arranged on the ladder post of the first extension ladder 15, the other end of the second connecting rope sequentially rounds a first rope shaft 20 of the second extension ladder 16 on the same side, a second rope shaft 21 of the third extension ladder 17 on the opposite side and a first rope shaft 20 of the second extension ladder 16 on the opposite side and then is fixedly arranged on the ladder post on the opposite side of the first extension ladder 15, one end of the third connecting rope 25 is fixedly arranged on the ladder post of the second extension ladder 16 on the same side, the other end of the third connecting rope shaft 20 of the third extension ladder 17 on the same side, a second rope shaft 21 of the fourth extension ladder 18 on the opposite side and a first rope shaft 20 of the same side and a second extension ladder 17 on the same side, fixed on the opposite side ladder post of the second extension ladder 16, through this kind of connected mode, can only use a motor to control the lift of whole group ladder, connect the simple maintenance management of being convenient for of rope installation simultaneously.

Main rope 22, first connecting rope 23, the rope is connected to the second 24 and the rope 25 is connected to the third for the steel cable, main ladder 9 and first extension ladder 15 are formed by 3.0 galvanized sheet processing, the second extends ladder 16, the third extends ladder 17 and fourth extension ladder 18 and is formed by 2.0 galvanized sheet processing, the intensity of steel cable is high, it is comparatively common simultaneously, be convenient for maintain the change, galvanized sheet intensity is high simultaneously rust-resistant, and the outer tube is good, be convenient for maintain.

The outer width of the main ladder 9 is 260cm, the inner width is 254cm, the outer width of the first extension ladder 15 is 229cm, the inner width is 223cm, the outer width of the second extension ladder 16 is 198cm, the inner width is 194cm, the outer width of the third extension ladder 17 is 169cm, the inner width is 165cm, the outer width of the fourth extension ladder 18 is 140cm, the inner width is 136cm, the size is limited so that the extension ladder 10 can be extended and retracted with the main ladder 9, meanwhile, under the size, the scaling ladder is suitable for most production and living occasions, and the shaking amplitude between the extension ladders 10 is the minimum in the using process.

The movable table 11 comprises a platform main body 26, rollers 27 and a baffle 28, the rollers 27 are mounted at the bottom of the platform main body 26, the baffle 28 is mounted at one side of the platform main body 26, a pulley 29 is mounted at the top of the first cross rod 19 of the fourth extension ladder 18, a rope of the movable table 11 is fixedly connected with the spool 14 of the second motor 13 by bypassing the pulley 29, the rollers 27 enable the movable table 11 to move more stably, the baffle 28 can prevent an object on the movable table 11 from falling off, the platform main body 26 is a common rectangular frame, and steel bars and the like to be conveyed can be bound on the platform.

The quantity of electronic hydraulic pressure pipe 7 is two, and the symmetry is installed in the bottom both sides of main ladder 9, and electronic hydraulic pressure pipe 7 is articulated with the bottom intermediate position of main ladder 9, and the symmetry installation can provide stable support, and is articulated at main ladder 9 middle part, and the main ladder 9 lifting of being convenient for control also can stabilize the focus simultaneously

Specifically, base 1 is the iron plate of a 5-8cm thick, when using, through controller 30 control direction motor 6, first motor 12 and second motor 13 just reversal and rotational speed, thereby control extension of aerial ladder subassembly 8, rotatory and the lift of movable platform 11, when first motor 12 rotates and receives the rope, main rope 22 shortens, the first extension ladder 15 of pulling stretches out, thereby make the length extension of first connecting rope 23 stiff end, the extension ladder 16 of pulling second stretches out, so in the past, drive all extension ladders 10 and stretch out, control first motor 12 reversal unwrapping wire after the use finishes, under the effect of gravity, extension ladder 10 contracts.

The utility model discloses an

use ring

3 and 4 meshing transmissions of rotating disc, can be under the condition of unmovable base 1, aerial ladder subassembly 8 rotates, thereby the manpower has been saved, electronic hydraulic pressure pipe 7 has been used, lifting angle of regulation aerial ladder that can be automatic, mobile station 11 has been used, can transport article by automatic rising, the danger that the manpower transportation brought has been avoided, main ladder 9 and extension ladder 10 have been used, can be when not needing to use folding shrink, be convenient for transport and deposit, base 1 has been used, improve the stability of whole device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The scaling ladder comprises a base (1) and is characterized in that a circular slotted hole (2) is formed in the top of the base (1), a circular ring (3) is arranged in the circular slotted hole (2), a rotating disc (4) is meshed in the circular ring (3) through a gear, a support frame (5) capable of moving freely on the base (1) is arranged at the top of the circular slotted hole (2), a direction motor (6) for controlling the rotating disc (4) is arranged on the support frame (5), an electric hydraulic pipe (7) is arranged on the side face of the support frame (5), a scaling ladder assembly (8) is arranged at the top of the support frame (5), the scaling ladder assembly (8) comprises a main ladder (9) and an extension ladder (10), the extension ladder (10) is sleeved on the inner side of the top of the main ladder (9), a movable table (11) is arranged at the top of a ladder column of the main ladder (9), the novel extension ladder is characterized in that a first motor (12) for controlling the extension ladder (10) to be retracted and a second motor (13) for controlling the movable table (11) to ascend and descend are mounted at the bottom of the main ladder (9), bobbins (14) are mounted on the side faces of the first motor (12) and the second motor (13) in a rotating mode, the main ladder (9), the extension ladder (10) and the bobbins (14) of the first motor (12) are connected through ropes, the movable table (11), the second motor (13) and the bobbins (14) of the second motor (13) are connected through ropes, and a controller (30) is mounted on the side face of the support frame (5).

2. The scaling ladder as claimed in claim 1, wherein the number of the extension ladders (10) is four, each extension ladder (10) comprises a first extension ladder (15), a second extension ladder (16), a third extension ladder (17) and a fourth extension ladder (18), first cross rods (19) are mounted on the upper portions of the main ladder (9) and the extension ladders (10), first rope shafts (20) are symmetrically mounted on the first cross rods (19), second rope shafts (21) are mounted on the inner sides of the lower portions of the cross rods of the main ladder (9) and the extension ladders (10), the main ladder (9) and the extension ladders (10) are connected through connecting ropes, each connecting rope comprises a main rope (22), a first connecting rope (23), a second connecting rope (24) and a third connecting rope (25), one end of the main rope (22) is wound on a bobbin (14) of the first motor (12), and the other end of the main rope (22) sequentially penetrates through the first rope shafts (20) on the same side of the main ladder (9), A second rope shaft (21) of the first extension ladder (15) at the same side, a second rope shaft (21) of the second extension ladder (16) at the opposite side and a first rope shaft (20) of the main ladder (9) at the opposite side are fixedly arranged on a bobbin (14) of a first motor (12), one end of a first connecting rope (23) is fixedly arranged on a ladder column of the main ladder (9), the other end of the first connecting rope sequentially bypasses the first rope shaft (20) of the first extension ladder (15) at the same side, the second rope shaft (21) of the second extension ladder (16) at the opposite side and the first rope shaft (20) of the first extension ladder (15) at the opposite side and is fixedly arranged on a ladder column at the opposite side of the main ladder (9), one end of a second connecting rope (24) is fixedly arranged on a ladder column of the first extension ladder (15), and the other end of the second connecting rope shaft (21) sequentially bypasses the first rope shaft (20) of the second extension ladder (16) at the same side and the second extension ladder (17) at the same side, A second rope shaft (21) of a third opposite-side extension ladder (17) and a first rope shaft (20) of a second opposite-side extension ladder (16) are fixedly arranged on ladder columns on the opposite side of the first extension ladder (15), one end of a third connecting rope (25) is fixedly arranged on the ladder columns of the second extension ladder (16), and the other end of the third connecting rope is fixedly arranged on the ladder columns on the opposite side of the second extension ladder (16) after sequentially bypassing the first rope shaft (20) of the third extension ladder (17) on the same side, the second rope shaft (21) of the fourth extension ladder (18) on the opposite side and the first rope shaft (20) of the third extension ladder (17) on the opposite side.

3. The aerial ladder as claimed in claim 2, wherein the main rope (22), the first connecting rope (23), the second connecting rope (24) and the third connecting rope (25) are steel cables, the main ladder (9) and the first extension ladder (15) are processed from 3.0 galvanized sheet, and the second extension ladder (16), the third extension ladder (17) and the fourth extension ladder (18) are processed from 2.0 galvanized sheet.

4. An aerial ladder as claimed in claim 2, characterized in that the main ladder (9) has an outer width of 260cm and an inner width of 254cm, the first extension ladder (15) has an outer width of 229cm and an inner width of 223cm, the second extension ladder (16) has an outer width of 198cm and an inner width of 194cm, the third extension ladder (17) has an outer width of 169cm and an inner width of 165cm, and the fourth extension ladder (18) has an outer width of 140cm and an inner width of 136 cm.

5. The aerial ladder as claimed in claim 2, wherein the movable table (11) comprises a platform main body (26), rollers (27) and a baffle (28), the rollers (27) are mounted at the bottom of the platform main body (26), the baffle (28) is mounted at one side of the platform main body (26), a pulley (29) is mounted at the top of the first cross rod (19) of the fourth extension ladder (18), and a rope of the movable table (11) is fixedly connected with the spool (14) of the second motor (13) by bypassing the pulley (29).

6. The aerial ladder as claimed in claim 1, wherein the number of the electro-hydraulic pipes (7) is two, the electro-hydraulic pipes are symmetrically arranged on two sides of the bottom of the main ladder (9), and the electro-hydraulic pipes (7) are hinged with the middle position of the bottom of the main ladder (9).