KR101864098B1 - Basket horizontal maintenance apparatus for high place works car - Google Patents

Basket horizontal maintenance apparatus for high place works car Download PDF

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Publication number
KR101864098B1
KR101864098B1 KR1020180001782A KR20180001782A KR101864098B1 KR 101864098 B1 KR101864098 B1 KR 101864098B1 KR 1020180001782 A KR1020180001782 A KR 1020180001782A KR 20180001782 A KR20180001782 A KR 20180001782A KR 101864098 B1 KR101864098 B1 KR 101864098B1
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KR
South Korea
Prior art keywords
basket
hinge axis
angle
control unit
hinge
Prior art date
Application number
KR1020180001782A
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Korean (ko)
Inventor
황인성
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황인성
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Priority to KR1020180001782A priority Critical patent/KR101864098B1/en
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Publication of KR101864098B1 publication Critical patent/KR101864098B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/044—Working platforms suspended from booms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F2700/00—Lifting apparatus
    • B66F2700/09—Other lifting devices

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

The present invention relates to a basket horizontal maintenance apparatus for a high place work car. According to the present invention, a basket can remain balanced in the course of high place work in which a high place work car is parked on an inclined ground surface or a high place work car is moved on an inclined ground surface. The present invention includes a swivel rotator protruding to be capable of rotating in the upper portion of a main body of a high place work car capable of traveling, a rear connecting plate having a first hinge shaft mounted on a lower portion thereof and an inclined oblique hole inclined downwardly from a front side to a rear side, and a second hinge shaft is movably mounted in the oblique elongated hole (22); a basket having a front connecting plate disposed at a distance from the front of the pivoting swivel base and having a third hinge shaft mounted on the lower side and a fourth hinge shaft mounted on the lower side; a main boom having a rear end connected to the first hinge shaft and a front end connected to the third hinge shaft; an angle changing bar for connecting the rear end to the second hinge axis and the front end connected to the fourth hinge axis to change the angle of the basket; an angle changing cylinder which is connected to the second hinge axis (H2) between the rear connecting plates on both sides and moves the second hinge axis in forward and backward directions to change the angle of the basket; and control means for automatically or manually controlling the angle changing cylinder.

Description

BACKGROUND OF THE INVENTION Field of the Invention [0001] The present invention relates to a basket horizontal maintenance apparatus for high-

[0001] The present invention relates to a basket leveling apparatus for a high-altitude work vehicle, and more particularly, to a basket leveling apparatus for a high-altitude work vehicle, To a basket horizontal holding device of a high altitude operation car in which a basket can be maintained in a horizontal state.

In general, a high-altitude working vehicle is a bus that is installed at the tip of a boom, and is used by a worker to carry out various complaints, and is widely used for roads for maintenance of roads, streetlights, telephone poles and the like or for agricultural use.

These high-performance working vehicles have good mobility and excellent operability and are widely used for agricultural purposes such as harvesting fruits such as fruits and managing fruit trees in rural areas where manpower is lacking.

The conventional high-altitude working vehicle includes a high-performance work vehicle main body capable of traveling using a caterpillar or a wheel, a turning structure provided on an upper portion of the main body so as to be rotatable through a rotation driving device, and a boom connected to the upper end of the turning structure via a hinge portion. And a lifting cylinder provided between the upper part of the pivot structure and the boom frame to adjust the height of the basket provided at the end of the boom frame.

However, when the above-mentioned conventional high-performance work vehicle is stopped and used on a sloping agricultural land (hereinafter referred to as a "ground") or a sloped pavement surface (hereinafter referred to as a "ground"), The swing structure connected to the main body, the boom frame and the basket are inclined at an angle equal to the inclination angle of the ground surface.

Therefore, when the conventional high-performance work vehicle is stopped on a sloping ground, the lower portion of the basket is inclined correspondingly to the inclination angle of the ground, thereby causing the worker on the inclined basket to work in an uncomfortable posture. And the operator often has a problem of crashing in the basket.

Korea Patent No. 1776833 "Basket turning device for high-altitude work vehicle" (Registered on September 14, 2017)

Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,

The object of the present invention is to provide a high altitude high altitude high altitude high altitude high altitude high altitude high altitude high altitude altitude And a basket horizontal holding device for the work vehicle.

Another object of the present invention is to provide a method and system for automatically adjusting the horizontal position of a basket without any operation in a process of completing a high-altitude work vehicle by stopping the high-altitude work vehicle on a sloping ground or moving a high- And a basket horizontal holding device of the elevator work car.

It is a further object of the present invention to provide a basket level horizontal maintenance of a high-altitude work vehicle in which a worker can change the angle of the basket through manipulation when a high-altitude work vehicle is stopped on a sloping ground or a horizontal ground plane Device.

In order to accomplish the above object, according to the present invention, there is provided a basket horizontal holding apparatus of a high altitude work car, which is rotatably protruded on an upper part of a high-altitude work vehicle main body, And a rear connecting plate on which an oblique elongated hole sloped downward from front to back is formed, and a swivel swivel to which the second hinge shaft is movably mounted on the oblique elongated hole; A basket having a front connecting plate disposed at a distance from the front of the swivel swivel, a rear hinge shaft mounted on a lower portion on both sides of the swivel swivel, and a fourth hinge shaft mounted on an upper portion; A main boom having a rear end connected to the first hinge shaft and a front end connected to the third hinge shaft; An angle changing bar connected to the second hinge axis at a rear end thereof and connected to the fourth hinge axis at a front end thereof to change the angle of the basket; An angle changing cylinder connected to the second hinge axis H2 between the rear connecting plates on both sides to move the second hinge axis forward and backward to change the angle of the basket; And control means for automatically or manually controlling the angle changing cylinder.

Further, the control means of the basket horizontal holding device of the high-altitude working vehicle according to the present invention may further include an angle sensor provided on the basket and sensing an angle of the basket, An automatic control unit for driving the angle changing cylinder to keep the basket in a horizontal state when the angle of the basket is received and the angle of the basket is changed; and a control unit for manually operating the angle changing cylinder to maintain the basket in a horizontal state, And a selection switch unit for selecting one of the automatic control unit and the manual control unit to turn ON only one of the automatic control unit and the manual control unit.

The present invention configured as described above can be applied to a case in which a basket is maintained in a horizontal state in a process of completing a high-altitude work vehicle by stopping the high-altitude work vehicle on a sloping ground surface or by moving a high- It is possible to prevent an accident that a worker falls due to a tilting of the basket during a high-altitude work on a sloping ground.

In addition, the present invention can automatically maintain the horizontal state of the basket without any special operation in the process of completing the high-altitude work vehicle by stopping the high-altitude work vehicle on the inclined ground or moving the high-altitude work vehicle from the inclined ground There is also an effect.

In addition, the present invention allows an operator to change the angle of the basket to a convenient angle for the work when the elevator work vehicle is stopped on a sloping ground or horizontal ground plane, There is also an effect of providing convenience.

FIG. 1 is a view illustrating a state in which a high-altitude working vehicle equipped with a basket horizontal holding device according to the present invention stood on an upward sloping ground,
1A is a side view,
1B is an enlarged view of part A of FIG. 1A.
FIG. 2 is a view illustrating a state in which a high-altitude work vehicle equipped with a basket horizontal holding device according to the present invention stops on a downward sloping ground,
2A is a side view,
2B is an enlarged view of a portion B in FIG. 2A.
3 is a perspective view showing a main part of the basket horizontal holding device according to the present invention.
4 is a configuration diagram showing control means constituting the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood, however, that the invention can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

FIG. 1 is a view showing a state in which a high-altitude work vehicle equipped with a basket horizontal holding device according to the present invention is stopped on an upward sloping ground, FIG. 2 is a view showing a high altitude work vehicle on which a basket horizontal holding device according to the present invention is mounted, FIG. 3 is a perspective view showing the main part of the basket horizontal holding device according to the present invention, and FIG. 4 is a view showing the control means constituting the present invention.

As shown in the drawings, a basket horizontal holding device (hereinafter referred to as a "basket horizontal holding device") of a high-performance work car according to the present invention includes a high-performance work car body 1 capable of traveling using a caterpillar, a wheel, A basket 3 disposed at a distance from the front of the swivel swivel 2 and a main boom 3 connecting between the swivel swivel 2 and the basket 3, (4) and an angle changing bar (5), an angle changing cylinder (6) for changing the angle of the basket (3), and a control means (7).

The swivel swivel (2) is rotatably provided on the upper portion of the high-performance work car body (1) capable of running. On both sides of the upper part of the swivel swivel 2, there is provided a rear connecting plate 21 on which a first hinge axis H1 is mounted and an oblique hole 22 inclined downward from front to back is formed on the upper part. , And the second hinge axis (H2) is movably mounted to the oblique elongated hole (22) back and forth.

The oblique elongated hole 22 is formed in the first hinge axis H1 so that the second hinge axis H2 to which the rear end of the angle changing bar 5 is connected can be pulled backward through the angle changing cylinder 6. [ It is most preferable that it is formed on the upper rear side of the frame.

The basket 3 is disposed at a distance in front of the swivel swivel 2 and has a third hinge axis H3 mounted on the lower side and a front hinge axis H4 mounted on the upper side, And a connecting plate 31 is provided. The fourth hinge axis H4 is connected to the front end of the angle changing bar 5 and the fourth hinge axis H4 is connected to the third changing angle bar 5, And is mounted on the upper rear of the hinge axis H3.

The main boom 4 has a rear end rotatably connected to a first hinge axis H1 mounted on a lower portion of both side rear connecting plates 21 of the swivel swivel 2 and has a front end connected to the basket 3 The front end is rotatably connected to the third hinge shaft H3 mounted on the lower portion of the front side connecting plate 31 on the rear side. An elevating cylinder S is provided between the lower portion of the main boom 4 and the swivel swivel 2 to change the angle of the main boom 4 to raise and lower the basket 3.

The angle changing bar 5 has a rear end rotatably connected to a second hinge axis H2 mounted on the upper side of both side rear links of the swivel swivel 2, The hinge shaft H4 is rotatably connected to the fourth hinge shaft H4 mounted on the upper side of the both side front connecting plates 31 of the basket 3 to change the angle of the basket 3. The detailed operation will be described later.

The angle changing cylinder 6 is connected to the second hinge axis H2 between the rear link plates 21 on both sides of the swivel swivel 2 so that the second hinge axis H2 is moved forward and backward So as to change the angle of the basket (3) by moving the angle changing bar (5) forward or backward.

The angle changing cylinder 6 is inclined downward from the upper part so as to move the second hinge axis H2 connected to the rear end of the angle changing bar 5 backward or forward, A cylinder body 61 connected to the plate 21 by a hinge shaft 611 so as to be rotatable and a cylinder body 61 protruding upward from the cylinder body 61 so that the protruding end is connected to the second hinge axis H2 And a cylinder rod 62 rotatably connected to the cylinder block.

The control means (7) is configured to automatically or manually control the angle changing cylinder (6). The control means 7 includes an angle detection sensor 71 provided on the basket 3 and sensing the angle of the basket 3 and a signal input from the angle detection sensor 71 provided on the basket 3, An automatic control unit 72 for receiving the basket 3 in real time and driving the angle changing cylinder 6 to maintain the basket 3 in a horizontal state when the angle of the basket 3 is changed, A manual control unit 73 for driving the angle changing cylinder 6 to maintain the basket 3 in a horizontal state or tilting the basket 3 in an inclined state as required, And a selection switch unit 74 for turning on only one of the automatic control unit 72 and the manual control unit 73 by selecting one of them.

The selection switch unit 74 preferably includes an automatic control unit switch and a manual control unit switch. In addition, the manual control unit 73 may include an angle adjusting touch pad or a jog shuttle that can adjust the angle of the basket 3.

Hereinafter, the operation of the basket horizontal holding apparatus according to the present invention will be described.

As shown in FIGS. 1 to 4, in the case of performing a high-altitude work on a sloping ground using a high-performance work car equipped with a basket horizontal holding device according to the present invention, The selection switch unit 74 of the control unit 7 is operated to select the automatic control unit 72 or the manual control unit 73. [

First, in the process of selecting the automatic control unit 72 to stop the high-altitude work vehicle on a sloping ground and performing the high-altitude work or moving the high-altitude work vehicle from the inclined ground, An inclined state is detected by an angle detection sensor 71 provided in the basket 3 and inputted to the automatic control unit 72. [

The automatic control unit 72 analyzes the inclination data of the basket 3 inputted in real time and when the basket 3 is inclined, the cylinder rod 62 of the angle changing cylinder 6 is stretched or stretched, The position of the fourth hinge axis H4 connected to the basket 3 is adjusted forward or backward by moving the two hinge axis H2 forward or backward and moving the angle changing bar 5 forward or backward The basket 3 is changed to a horizontal state so that the horizontal state of the basket 3 is maintained.

That is, when the high-performance work vehicle is stopped on a sloping ground, the automatic control unit 72 inputs and analyzes the inclination angle of the basket 3 at the initial stage after the stop, thereby changing the basket 3 to a horizontal state I will. Also, in the course of performing a complaint operation while moving a high-altitude work vehicle from an inclined ground, the automatic control unit 72 inputs and analyzes the angle of inclination of the basket 3 in real time to continuously measure the angle of inclination of the basket 3 And the complaint process is proceeded.

Therefore, according to the present invention, the basket 3 can be maintained in a horizontal state in a process of completing a high-altitude work vehicle by stopping the high-altitude work vehicle on a sloping ground or moving a high-altitude work vehicle from a sloping ground , It is a useful invention that can prevent an accident that a worker falls due to a sloping load of the basket (3) during a high altitude work on a sloping ground.

In addition, when the automatic control unit 72 is selected as described above, the present invention can be applied to a case where a high-altitude work vehicle is stopped on a sloping ground and a high-altitude work is carried out, So that the basket 3 can be maintained in the horizontal position automatically.

On the other hand, when the operator selects the manual control unit 73 to stop the high-altitude work vehicle on the sloping ground and performs the high-altitude work, the operator senses the tilted state of the basket 3 as a feeling, The cylinder rod 62 of the angle changing cylinder 6 is extended or expanded to move the angle changing bar 5 forward or backward by moving the second hinge axis H2 forward or backward, The horizontal position of the basket 3 is maintained by adjusting the position of the fourth hinge axis H4 connected to the basket 3 to forward or backward to change the basket 3 to a horizontal state. In addition, when the operator selects the manual control unit 73 and performs the complaint operation, the operator can change the angle of the basket 3 to a convenient angle for the elevation work.

Therefore, according to the present invention, when a high-altitude work vehicle is stopped on a sloping ground or a horizontal ground plane, an operator can change the angle of the basket (3) to a convenient angle for work, There is also an effect of providing convenience of operation.

Meanwhile, as shown in FIGS. 1 to 3, the basket horizontal holding device of the present invention can slide the second hinge axis H2, which is moved forward and backward, The second hinge axis H2 is formed with protrusions that protrude outward from the oblique elongated holes 22 and are formed on the outer side and the lower side of the oblique elongated hole 22 of each of the rear connecting plates 21, Upper and lower inclined reinforcing plates 221 and 222 are formed on the upper and lower surfaces of the first and second hinge shafts 221 and 222. Upper and lower surfaces of the upper and lower inclined reinforcing plates 221 and 222 are in close contact with the protruding portions of both ends of the second hinge axis H2 It is preferable that the sliding reinforcing member 23 is further mounted.

Therefore, the present invention can be applied to the second hinge axis H2, which is moved forward or backward to more firmly mount the second hinge axis H2, which adjusts the angle of the basket 3, There is an advantage of providing a basket horizontal holding device of a high-performance work car in which safety is secured in advance to prevent the hinge axis H2 from escaping and the basket 3 to flow.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It is clear that the present invention can be suitably modified and applied in the same manner. Therefore, the above description does not limit the scope of the invention defined by the limitations of the following claims.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the present invention.

1: Work vehicle body
2: Swivel Swivel
21: rear connection plate
22:
221: upper inclined reinforcing plate, 222: lower inclined reinforcing plate
23: Sliding reinforcing member
3: Basket
31: front connection plate
4: Main boom
5: Angle change bar
6: Angle changing cylinder
61: cylinder body
611: Hinge shaft
62: cylinder rod
7: Control means
71: Angle detection sensor
72:
73:
74: Selection switch section
H1 to H4: first to fourth hinge shafts

Claims (5)

A first hinge shaft H1 is mounted on a lower portion of the upper portion of the upper portion of the upper working car body 1 and an upper portion of the upper hinge shaft H1 is sloped downward from the front to the rear, And a rear connecting plate 21 on which the second hinge axis H2 is formed and on which the second hinge axis H2 is movably mounted;
A front connecting plate 31 disposed at a distance from the front of the swivel swivel 2 and having a third hinge axis H3 mounted on the lower side and a fourth hinge axis H4 mounted on the lower side, A basket (3);
A main boom (4) having a rear end connected to the first hinge axis (H1) and a front end connected to the third hinge axis (H3);
An angle changing bar 5 having a rear end connected to the second hinge axis H2 and a front end connected to the fourth hinge axis H4 to change the angle of the basket 3;
And an angle changing cylinder which is connected to the second hinge axis H2 between the rear connecting plates 21 on both sides and moves the second hinge axis H4 forward and backward to change the angle of the basket 3. [ (6);
A control means (7) for automatically or manually controlling the angle changing cylinder (6);
Wherein the basket horizontal holding device of the elevator car comprises:
The method according to claim 1,
The control means (7)
An angle sensor 71 provided in the basket 3 for sensing an angle of the basket 3,
When the angle of the basket (3) is changed by receiving a signal input from the angle sensor (71) in real time, the angle changing cylinder (6) is driven to move the basket (3) An automatic control unit 72 for maintaining the control unit 72,
A manual control unit 73 provided in the basket 3 to manually operate the angle changing cylinder 6 to maintain the basket 3 in a horizontal state or to tilt the basket 3 in a tilted state,
A selection switch unit 74 for selecting one of the automatic control unit 72 and the manual control unit 73 to turn on only one of the automatic control unit 72 and the manual control unit 73,
Wherein the basket horizontal holding device of the elevator car comprises:
The method according to claim 1,
The angle changing cylinder (6)
A cylinder body 61 inclined downward from the top to the rear and connected to the rear connecting plate 21 at both sides by a hinge shaft 611 so as to be rotatable,
A cylinder rod 62 protruding from the upper portion of the cylinder body 61 and having a protruding end rotatably connected to the second hinge axis H2 through a connection bracket,
Wherein the basket horizontal holding device of the elevator car comprises:
The method according to claim 1,
The oblique elongated hole 22 is formed at an upper rear portion of the first hinge axis H1,
And the fourth hinge axis (H4) is mounted on the upper rear of the third hinge axis (H3).
5. The method according to any one of claims 1 to 4,
At both ends of the second hinge axis H2, protrusions protruding outward from the oblique elongated holes 22 are further formed,
Upper and lower inclined reinforcing plates 221 and 222 are further formed on the outer side and the lower side of the oblique elongated hole 22 of each rear connecting plate 21,
The slide reinforcement member 23 is further mounted on the protruding portions at both ends of the second hinge axis H2 so that the upper and lower surfaces thereof are in close contact with the upper and lower inclined reinforcing plates 221 and 222, Horizontal maintenance device for basket of high work car.
KR1020180001782A 2018-01-05 2018-01-05 Basket horizontal maintenance apparatus for high place works car KR101864098B1 (en)

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KR1020180001782A KR101864098B1 (en) 2018-01-05 2018-01-05 Basket horizontal maintenance apparatus for high place works car

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101940461B1 (en) * 2018-10-25 2019-04-10 황인성 Basket turning apparatus for high place works car
KR20200017176A (en) 2018-08-08 2020-02-18 강남국 For high place working vehicle with horizontal level corrector for working table

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0595994U (en) * 1991-11-13 1993-12-27 株式会社佐藤製作所 Self-propelled boom aerial work platform fall prevention device
JPH10218598A (en) * 1997-02-13 1998-08-18 Shin Caterpillar Mitsubishi Ltd Working machine fitted with balancing function
JP2001139300A (en) * 1999-11-12 2001-05-22 Aikoku Alpha Corp Control method for cargo transporter
JP2003137500A (en) * 2001-10-31 2003-05-14 Aichi Corp Boom working vehicle
KR101776833B1 (en) 2017-01-18 2017-09-20 (주)한성티앤아이 Platform rotating apparatus for high place operation car

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0595994U (en) * 1991-11-13 1993-12-27 株式会社佐藤製作所 Self-propelled boom aerial work platform fall prevention device
JPH10218598A (en) * 1997-02-13 1998-08-18 Shin Caterpillar Mitsubishi Ltd Working machine fitted with balancing function
JP2001139300A (en) * 1999-11-12 2001-05-22 Aikoku Alpha Corp Control method for cargo transporter
JP2003137500A (en) * 2001-10-31 2003-05-14 Aichi Corp Boom working vehicle
KR101776833B1 (en) 2017-01-18 2017-09-20 (주)한성티앤아이 Platform rotating apparatus for high place operation car

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200017176A (en) 2018-08-08 2020-02-18 강남국 For high place working vehicle with horizontal level corrector for working table
KR101940461B1 (en) * 2018-10-25 2019-04-10 황인성 Basket turning apparatus for high place works car

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