CN214935766U

CN214935766U - Aerial ladder that conveying efficiency is high

Info

Publication number: CN214935766U
Application number: CN202121228859.XU
Authority: CN
Inventors: 杨工作
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-30
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to an aerial ladder technical field specifically is an aerial ladder that conveying efficiency is high, including frame, rotary mechanism, power unit, aerial ladder frame and goods fill mechanism, rotary mechanism installs the upper end at the frame, aerial ladder frame installs on rotary mechanism, goods fill mechanism installs on aerial ladder frame, power unit is used for driving aerial ladder's flexible and goods fill mechanism's lift, goods fill mechanism includes that first goods are fought, second goods are fought, remove wheel, axis of rotation, runner and support frame, the lower extreme that first goods were fought is equipped with the support frame, the both sides of support frame are equipped with a plurality of runners, the runner card is on the medial surface of aerial ladder frame. The utility model discloses a set up rotary mechanism on the frame, install the aerial ladder frame on rotary mechanism for the lift direction of regulation aerial ladder that can be random in the use of aerial ladder, and set up the hopper that can overturn automatically on the aerial ladder, make can be automatic lift off when the transportation material, improve work efficiency.

Description

Aerial ladder that conveying efficiency is high

Technical Field

The utility model relates to an aerial ladder technical field specifically is an aerial ladder that conveying efficiency is high.

Background

Scaling ladder, one of the modern climbing tools, mainly used for fire control and emergency rescue;

according to Chinese patent application number 201020208529.X, a climbing device takes hydraulic pressure as power and comprises a frame assembly, an aerial ladder assembly, a goods shelf assembly, a hydraulic system and an electric system. The scaling ladder has better maneuverability, and is modern advanced equipment suitable for moving, installing equipment and fighting fire in small and high-rise buildings; but this aerial ladder does not possess the function that makes aerial ladder frame rotation direction, lead to the inconvenient adjustment in the position of aerial ladder frame in the use, influence the result of use of aerial ladder, and the goods shelves of this aerial ladder do not possess the function of automatic upset discharge, lead to transporting the efficiency reduction of material, and simultaneously, this aerial ladder one set of hydraulic pressure arm of exclusive use, lead to the machine unstable, the atress is inhomogeneous, and flexible one-way wire rope that uses is flexible, be partial to easily, we propose an aerial ladder that conveying efficiency is high for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aerial ladder that conveying efficiency is high to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an aerial ladder with high transportation efficiency comprises a frame, a rotating mechanism, a power mechanism, an aerial ladder frame and a cargo bucket mechanism, wherein the rotating mechanism is arranged at the upper end of the frame, the aerial ladder frame is arranged on the rotating mechanism, the cargo bucket mechanism is arranged on the aerial ladder frame, the power mechanism is used for driving the extension of the aerial ladder and the lifting of the cargo bucket mechanism, the cargo bucket mechanism comprises a first cargo bucket, a second cargo bucket, moving wheels, rotating shafts, rotating wheels, a supporting frame and a stabilizing wheel set, the lower end of the first cargo bucket is provided with the supporting frame, a plurality of rotating wheels are arranged on two sides of the supporting frame, the rotating wheels are in rolling connection with the inner side surface of the aerial ladder frame, moving wheels and limiting wheels on the stabilizing wheel set are respectively in rolling fit with the front surface and the back surface of the aerial ladder frame, one side of the lower end of the second cargo bucket is arranged at the upper end of the first cargo bucket through the rotating shaft, and the other side of the lower end of the second cargo bucket is provided with the moving wheels, the moving wheels are in rolling contact with the front surface of the aerial ladder frame.

As a further aspect of the present invention: the rotary mechanism comprises a bearing plate, a rotating gear, a driving gear and a hydraulic motor, the bearing plate is connected to the frame through a fixing clamp, the lower end face of the bearing plate is fixed to the rotating gear through a bolt, the hydraulic motor is installed on the frame, the driving gear is connected to the output end of the hydraulic motor, and the driving gear and the rotating gear are in meshing transmission.

As a further aspect of the present invention: aerial ladder frame includes a fixed ladder and a plurality of extension ladder, the one end of fixed ladder is rotated and is connected on the loading board, the other end of fixed ladder is connected on the loading board through two hydraulic arms, the lower extreme extension ladder sliding connection is in the inside of fixed ladder, and adjacent two also sliding connection between the extension ladder, the inboard upper end and the lower extreme of fixed ladder and extension ladder all are equipped with the horizontal pole, every the upper end horizontal pole downside symmetry of extension ladder is equipped with two first fixed pulleys, all through steel cable connection between fixed ladder and the extension ladder and between the adjacent extension ladder, the first fixed pulley of the first fixed ladder upper end and the first fixed pulley of the lower extreme of first extension ladder are passed at the both ends of steel cable, and two end connection of steel cable connect at the lower extreme horizontal pole of second extension ladder, so analogize between other telescopic links.

As a further aspect of the present invention: power unit includes first hoist motor and second hoist motor, first hoist motor and second hoist motor are all installed at the downside of fixed ladder, first hoist motor goes up and down through the first extension ladder of steel cable drive, the top be equipped with the second fixed pulley in the middle of the extension ladder top, second hoist motor passes the second fixed pulley through the steel cable and connects first goods fill to the lift is fought to the first goods of drive.

As a further aspect of the present invention: the centre of runner is sunken cambered surface structure, and the cambered surface structure card of runner is on the inboard edge of fixed ladder or extension ladder, guarantees the stable lift removal of first goods fill.

As a further aspect of the present invention: and the frame is provided with a control switch for controlling the hydraulic motor, the first hoisting motor and the second hoisting motor to work.

Compared with the prior art, the utility model has the advantages of following several aspects:

1. the utility model discloses a set up rotary mechanism on the frame, install the aerial ladder frame on rotary mechanism for the lift direction of regulation aerial ladder that can be random in the use of aerial ladder, and set up the hopper that can overturn automatically on the aerial ladder, make can be automatic lift off when the transportation material, improve work efficiency.

2. The utility model adopts double steel cables to lift and descend between the extension ladders, so that the lifting of the scaling ladder is more stable; and the lower extreme of fixed ladder adopts two hydraulic arm to support, further increases aerial ladder's stability.

Drawings

Fig. 1 is a schematic structural diagram of an aerial ladder with high transportation efficiency.

Fig. 2 is a schematic structural view of an aerial ladder frame in an aerial ladder with high transportation efficiency.

Fig. 3 is an enlarged schematic view of a in fig. 1.

Fig. 4 is a schematic structural diagram of a cargo bucket mechanism in an aerial ladder with high transportation efficiency.

Fig. 5 is a schematic structural diagram of a rotating mechanism in an aerial ladder with high transportation efficiency.

Fig. 6 is a schematic top view of a high-transportation-efficiency aerial ladder transfer gear and a high-transportation-efficiency aerial ladder drive gear.

In the figure: 1. a frame; 2. a rotation mechanism; 21. a carrier plate; 22. a rotating gear; 23. a drive gear; 24. a hydraulic motor; 3. a power mechanism; 31. a first winding motor; 32. a second hoisting motor; 4. an aerial ladder frame; 41. fixing the ladder; 42. an extension ladder; 43. a cross bar; 44. a steel cord; 45. a first fixed pulley; 46. a second fixed pulley; 5. a bucket mechanism; 51. a first cargo bed; 52. a second bucket; 53. a moving wheel; 54. a rotating shaft; 55. a rotating wheel; 56. a support frame; 57. and stabilizing the wheel set.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, an aerial ladder with high transportation efficiency comprises a frame 1, a rotating mechanism 2, a power mechanism 3, an aerial ladder frame 4 and a bucket mechanism 5, wherein the rotating mechanism 2 is installed at the upper end of the frame 1, the aerial ladder frame 4 is installed on the rotating mechanism 2, the bucket mechanism 5 is installed on the aerial ladder frame 4, the power mechanism 3 is used for driving the extension of the aerial ladder and the lifting of the bucket mechanism 5, the bucket mechanism 5 comprises a first bucket 51, a second bucket 52, a moving wheel 53, a rotating shaft 54, a rotating wheel 55, a support frame 56 and a stabilizing wheel set 57, the support frame 56 is arranged at the lower end of the first bucket 51, a plurality of rotating wheels 55 are arranged at two sides of the support frame 56, the rotating wheel 55 is in rolling connection with the inner side surface of the aerial ladder frame 4, a driving wheel and a limiting wheel on the stabilizing wheel set 57 are respectively attached to the front surface and the back surface of the aerial ladder frame 4, one side of the lower end of the second bucket 52 is arranged at the upper end of the first bucket 51 through the rotating shaft 54, and the other side of the lower end of the second cargo bucket 52 is provided with a moving wheel 53, and the moving wheel 53 is in rolling contact with the front surface of the aerial ladder frame 4.

The rotating mechanism 2 comprises a bearing plate 21, a rotating gear 22, a driving gear 23 and a hydraulic motor 24, the bearing plate 21 is connected to the frame 1 through a fixing clamp, the lower end face of the bearing plate 21 is fixed to the rotating gear 22 through a bolt, the hydraulic motor 24 is installed on the frame 1, the driving gear 23 is connected to the output end of the hydraulic motor 24, the driving gear 23 and the rotating gear 22 are in meshing transmission, the driving gear 23 is driven to rotate through rotation of the hydraulic motor 24, the driving gear 23 drives the rotating gear 22 to rotate and the bearing plate 21 to rotate, so that the aerial ladder frame 4 on the bearing plate 21 rotates, and the lifting direction of the aerial ladder frame 4 is adjusted.

The aerial ladder frame 4 comprises a fixed ladder 41 and a plurality of extension ladders 42, one end of the fixed ladder 41 is rotatably connected on the bearing plate 21, the other end of the fixed ladder 41 is connected on the bearing plate 21 through two hydraulic arms, the extension ladder 42 at the lowest end is slidably connected inside the fixed ladder 41, and the adjacent two extension ladders 42 are also connected in a sliding way, the upper ends and the lower ends of the inner sides of the fixed ladders 41 and the extension ladders 42 are respectively provided with a cross bar 43, the upper end and the lower end cross bar 43 of each extension ladder 42 are respectively and symmetrically provided with two first fixed pulleys 45, the fixed ladders 41 and the extension ladders 42 as well as the adjacent extension ladders 42 are connected by steel ropes 44, the two ends of each steel rope 44 penetrate through the first fixed pulley 45 at the upper end of the fixed ladder 41 and the first fixed pulley 45 at the lower end of the first extension ladder 42, and the two ends of the steel cable 44 are connected to the cross bar 43 at the lower end of the second telescopic ladder 42, and so on among other telescopic bars.

Power unit 3 includes first hoist motor 31 and second hoist motor 32, and the downside at fixed ladder 41 is all installed to first hoist motor 31 and second hoist motor 32, and first hoist motor 31 goes up and down through the first extension ladder 42 of steel cable 44 drive, is equipped with second fixed pulley 46 in the middle of the extension ladder 42 top of the top, and second hoist motor 32 passes second fixed pulley 46 through steel cable 44 and connects first goods fill 51 to the first goods fill 51 of drive goes up and down.

The middle of the rotating wheel 55 is a concave cambered surface structure, and the cambered surface structure of the rotating wheel 55 is clamped on the inner side edge of the fixed ladder 41 or the telescopic ladder 42, so that the first cargo bucket 51 is ensured to stably lift and move.

The frame 1 is provided with a control switch for controlling the operation of the hydraulic motor 24, the first hoisting motor 31 and the second hoisting motor 32, which is not shown in the figure.

The utility model discloses a theory of operation is: the utility model has the advantages that the rotating mechanism 2 is arranged on the frame 1, when in work, the frame is adjusted to a proper position, the four supporting legs are put down, the driving gear 23 is driven to rotate by the rotation of the hydraulic motor 24, the driving gear 23 drives the rotating gear 22 to rotate and the bearing plate 21 to rotate, so that the aerial ladder frame 4 on the bearing plate 21 rotates, and the lifting direction of the aerial ladder frame 4 is adjusted; the double hydraulic arms at the lower end of the fixed ladder 41 are used for supporting, the stability of the aerial ladder is improved through the double hydraulic arms, the fixed ladder 41 is enabled to be supported by a certain angle, the first hoisting motor 31 rotates, the steel rope 44 drives the first extension ladder to ascend, the first extension ladder drives the second extension ladder to ascend through the steel rope 44 and the first fixed pulley 45, and so on, each extension ladder 2 ascends and descends simultaneously, the ascending and descending of the aerial ladder frame 4 are realized, and the double steel ropes 44 are adopted between the extension ladders 42 for ascending and descending, so that the ascending and descending of the aerial ladder are more stable; after the aerial ladder frame is stretched out, rotate by second hoist motor 32 and drive first goods fill 51 and go up and down, first goods fill 51 upper end is rotated and is connected second goods fill 52 for second goods fill 52 when rising the top of aerial ladder frame 4, remove wheel 53 and break away from aerial ladder frame 4, first goods fill 51 continues to rise, and second goods fill 52 takes place the slope upset this moment, makes can be automatic when the transportation material lift off, improves work efficiency.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An aerial ladder with high transportation efficiency comprises a frame (1), a rotating mechanism (2), a power mechanism (3), an aerial ladder frame (4) and a cargo bucket mechanism (5), and is characterized in that the rotating mechanism (2) is installed at the upper end of the frame (1), the aerial ladder frame (4) is installed on the rotating mechanism (2), the cargo bucket mechanism (5) is installed on the aerial ladder frame (4), the power mechanism (3) is used for driving the extension of the aerial ladder and the lifting of the cargo bucket mechanism (5), the cargo bucket mechanism (5) comprises a first cargo bucket (51), a second cargo bucket (52), a moving wheel (53), a rotating shaft (54), rotating wheels (55), a supporting frame (56) and a stabilizing wheel set (57), the supporting frame (56) is arranged at the lower end of the first cargo bucket (51), a plurality of rotating wheels (55) are arranged on two sides of the supporting frame (56), and the rotating wheels (55) are in rolling connection with the inner side face of the aerial ladder frame (4), the driving wheel and the limiting wheel on the stabilizing wheel set (57) are respectively attached to the front and the back of the aerial ladder frame (4) in a rolling mode, one side of the lower end of the second cargo hopper (52) is arranged at the upper end of the first cargo hopper (51) through the rotating shaft (54), the other side of the lower end of the second cargo hopper (52) is provided with the moving wheel (53), and the moving wheel (53) is in rolling contact with the front of the aerial ladder frame (4).

2. The aerial ladder with high transportation efficiency as claimed in claim 1, wherein the rotating mechanism (2) comprises a bearing plate (21), a rotating gear (22), a driving gear (23) and a hydraulic motor (24), the bearing plate (21) is connected to the frame (1) through a fixing clamp, the lower end face of the bearing plate (21) is fixed to the rotating gear (22) through a bolt, the hydraulic motor (24) is installed on the frame (1), the driving gear (23) is connected to the output end of the hydraulic motor (24), and the driving gear (23) and the rotating gear (22) are in meshing transmission.

3. The aerial ladder with high transportation efficiency as claimed in claim 2, wherein the aerial ladder frame (4) comprises a fixed ladder (41) and a plurality of extension ladders (42), one end of the fixed ladder (41) is rotatably connected to the bearing plate (21), the other end of the fixed ladder (41) is connected to the bearing plate (21) through two hydraulic arms, the lowest extension ladder (42) is slidably connected to the inside of the fixed ladder (41), two adjacent extension ladders (42) are slidably connected with each other, the upper and lower ends of the inner sides of the fixed ladder (41) and the extension ladders (42) are respectively provided with a cross bar (43), two first fixed pulleys (45) are symmetrically arranged on the lower sides of the cross bars (43) at the upper end of each extension ladder (42), and the fixed ladder (41) and the extension ladders (42) and the adjacent extension ladders (42) are connected through steel ropes (44), two ends of the steel rope (44) penetrate through a first fixed pulley (45) at the upper end of the fixed ladder (41) and a first fixed pulley (45) at the lower end of a first extension ladder (42), two end parts of the steel rope (44) are connected with a cross bar (43) at the lower end of a second extension ladder (42), and the rest can be done between other extension bars.

4. The aerial ladder with high transportation efficiency as claimed in claim 3, wherein the power mechanism (3) comprises a first hoisting motor (31) and a second hoisting motor (32), the first hoisting motor (31) and the second hoisting motor (32) are both mounted on the lower side surface of the fixed ladder (41), the first hoisting motor (31) drives the first telescopic ladder (42) to ascend and descend through a steel rope (44), a second fixed pulley (46) is arranged in the middle of the top of the telescopic ladder (42) at the top, and the second hoisting motor (32) penetrates through the second fixed pulley (46) through the steel rope (44) to be connected with the first cargo bucket (51) and drives the first cargo bucket (51) to ascend and descend.

5. The aerial ladder with high transportation efficiency as claimed in claim 4, wherein the middle of the rotating wheel (55) is a concave cambered structure, and the cambered structure of the rotating wheel (55) is clamped on the inner side edge of the fixed ladder (41) or the telescopic ladder (42).

6. The aerial ladder with high transportation efficiency as claimed in claim 5, wherein the frame (1) is provided with a control switch for controlling the operation of the hydraulic motor (24), the first hoisting motor (31) and the second hoisting motor (32).