KR20090087540A - Ladder turck have horizontal move possibility carriage case - Google Patents

Ladder turck have horizontal move possibility carriage case Download PDF

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Publication number
KR20090087540A
KR20090087540A KR1020080012847A KR20080012847A KR20090087540A KR 20090087540 A KR20090087540 A KR 20090087540A KR 1020080012847 A KR1020080012847 A KR 1020080012847A KR 20080012847 A KR20080012847 A KR 20080012847A KR 20090087540 A KR20090087540 A KR 20090087540A
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KR
South Korea
Prior art keywords
loading
guide plate
carriage case
building
guide
Prior art date
Application number
KR1020080012847A
Other languages
Korean (ko)
Inventor
강용주
Original Assignee
하베코리아 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 하베코리아 주식회사 filed Critical 하베코리아 주식회사
Priority to KR1020080012847A priority Critical patent/KR20090087540A/en
Publication of KR20090087540A publication Critical patent/KR20090087540A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/68—Jibs foldable or otherwise adjustable in configuration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/03—Cranes with arms or jibs; Multiple cranes
    • B66C2700/0321—Travelling cranes
    • B66C2700/0357—Cranes on road or off-road vehicles, on trailers or towed vehicles; Cranes on wheels or crane-trucks

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

A ladder truck equipped with a carriage case vertically moving is provided to facilitate loading and unloading stack inside a building by housing a carriage case to be positioned inside the building. A ladder truck equipped with a carriage case vertically moving comprises a carriage case housing part(100). The carriage case housing part comprises a guide plate(110) slid to upper and lower parts of a multi-stage boom. The carriage case housing part comprises a carriage case(120) which is coupled with the guide plate and horizontally moves. The carriage case housing part draws the carriage case positioned at the top point of the multi-stage boom of the ladder truck. The carriage case housing part loads and unloads stack inside the building. The carriage case housing part comprises a transferring member(130) transferring the carriage case to the front side and the rear side of the guide plate. The guide roller is mounted between the guide plate and the carriage case.

Description

Ladder turck have horizontal move possibility carriage case

The present invention relates to an elevated ladder truck, and more particularly, to an elevated ladder truck provided with a horizontally movable loading platform that facilitates loading and unloading of loads by allowing the loading box to be pulled in and out in the horizontal direction at the top of the multi-stage boom. It is about.

In general, an elevated ladder truck is a special vehicle that conveniently transports cargo between ground and high-rise buildings, and is very useful for moving a moving vehicle.

The elevated ladder car 10, as shown in Figure 1, is provided with a multi-stage boom 11 is installed in a multi-stage on the upper part of the vehicle body, the multi-stage boom 11 is drawn out to the hydraulic device in accordance with the operation of the joystick In the state is provided with a stacking box 12 to move up and down the multi-stage boom (11).

That is, the elevated ladder car 10 is a wire wound around the hydraulic winch in the forward and reverse directions of the motor in the state in which the multi-stage boom 11 is pulled out by the hydraulic device according to the operation of the joystick and fixed to the side wall of the high-rise building. At the same time as the winding or unwinding, the storage box 12 connected to the wire moves to the highest point and the lowest point of the multi-stage boom to transfer the load.

However, when loading and unloading loads in the loading box located at the highest point of the multi-stage boom fixed close to the side wall of a high-rise building, the load must be moved from the inside of the building to the outside of the building or from the inside of the building to the inside of the building. Not only is the transportation process cumbersome, but also the gap between the side wall of the building and the loading box is widened, so there is a problem that safety accidents frequently occur due to the carelessness of the worker during loading and unloading of the load.

The present invention has been made in view of the above-described conventional defects, it is possible to facilitate the loading and unloading operation of the load in the interior of the building by withdrawing the loading table located at the highest point of the multi-stage boom. An object of the present invention is to provide an elevated ladder with a horizontally movable loading table.

Elevated ladder truck provided with a horizontal movable table of the present invention,

It is characterized in that it consists of a loading and unloading unit that allows the loading and unloading operation of the load in the interior of the building by drawing out the loading table located at the highest point of the multi-stage boom of the high-rise ladder fixed to the side wall of the building.

In the present invention, the elevated ladder truck having a horizontally movable loading platform is located in the interior of the building by moving the loading platform located at the highest point of the multi-stage boom of the elevated ladder truck to facilitate loading and unloading of loads, thereby improving work efficiency. You can have this advantage.

In addition, the high ladder ladder equipped with a horizontally movable loading table according to the present invention can prevent the safety accident due to the falling of the loading during loading and unloading of the load as there is no gap between the loading stand and the building. The loading and unloading operation of the can have the advantage.

The present invention, withdraw the loading table 120 located at the highest point of the multi-stage boom 11 of the elevated ladder truck 10 fixed to the side wall of the building (H) to load and unload the load in the interior of the building (H) To configure the loading and unloading unit 100 to enable, it will be described in more detail as follows.

The loading stand withdrawal unit 100 is provided with a guide plate 110 sliding to the upper and lower portions of the multi-stage boom 11, the mounting table 120 is coupled to the guide plate 110 to move horizontally. And a transfer member 130 for transferring the loading table 120 to the front and back of the guide plate 110, and an operation member 140 for operating the transfer member 130.

The guide plate 110, both ends of the guide body 111 is bent inward to form a guide groove 112, the inner surface of the guide groove 112 and the bottom surface of the guide protrusion 122 of the mounting table 120 is in close contact. The guide roller 113 is formed.

The mounting table 120 has a guide protrusion 122 coupled to the guide groove 112 of the guide plate 110 on the bottom surface of the mounting plate 121 of the rectangular plate body.

The transfer member 130 is preferably a hydraulic cylinder 131.

The operation member 140 is to be operated by a front and rear transfer button 141, 142 or a wireless remote control mounted on one side of the mounting table 120.

In addition, the control unit 150 may further include a control unit 150 for controlling the in and out distance of the transfer member 130, the control unit 150, for detecting the in and out distance of the transfer member 130 It is preferable to form the front and rear detection sensors (151, 152).

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 is a perspective view of the present invention, Figure 3 is an exploded perspective view of the present invention, Figure 4 is an installation state diagram of the present invention.

First, an outriker and a jack (not shown) are pulled out to support the ladder ladder 10 in the state in which the elevated ladder vehicle 10 is moved to the ground of the high-rise building H, and fixed to the ground. Extending the multistage boom 11 of (10) to the upper portion according to the operation of the joystick, the wire wound around the hydraulic winch is released and the side of the high-rise building (H) (for example, The upper part of the multistage boom 11 is fixed to the veranda chassis).

The operation of the present invention in a state where the upper part of the multi-stage boom 11 is closely fixed to the side of the high-rise building (H) by the above process, as shown in Figure 5a to 5d, the motor in the forward direction according to the operation of the joystick While winding the wire in the hydraulic winch, the end of the wire is fixed to the guide plate 110 of the loading and unloading unit 100, the guide plate 110 according to the winding phenomenon of the wire of the multi-stage boom 11 Transfer it to the top.

In addition, when the guide plate 110 transferred to the upper portion of the multi-stage boom 11 is close to the upper end of the multi-stage boom 11, the guide plate 110 is a slow sensor (not shown) located at the upper end of the multi-stage boom 11 Pass through.

At this time, while the forward rotation speed of the motor is decelerated, the guide plate 110 comes into contact with a stop sensor (not shown) located at the top end of the multistage boom 11 and stops at the same time as the guide plate 110 at the highest point of the multistage boom 11. Will be located.

When the guide plate 110 of the loading stand withdrawal unit 100 is located at the highest point of the multi-stage boom 11, the front transfer button 141 of the operating member 140 mounted on one side of the loading stand 120 is pressed. By operating the hydraulic cylinder 131 of the transfer member 130, the cylinder rod 132 of the hydraulic cylinder 131 is drawn out and at the same time the loading plate of the mounting table 120 is fixed to the cylinder rod 132 end ( 121) Move forward.

The guide plate 110 is moved to the front of the guide plate 110, the guide groove formed by bending both ends of the guide body 111 of the guide plate 111 is projected on the bottom surface of the mounting plate 121, the guide plate 110 While maintaining the state coupled to the guide 112, the guide protrusion 122 is moved in front of the guide groove 112 in accordance with the guide of the guide roller 113 formed to guide the bottom of the guide protrusion 122 is in close contact with The mounting plate 121 of the mounting table 120 is to move in front of the guide body 111 of the guide plate 110.

In addition, the front movement distance of the mounting table 120 is the same as the distance drawn out of the cylinder rod 132 of the hydraulic cylinder 131, the front rod sensor 151 of the control unit 150 to draw the cylinder rod 132 is drawn out When detected in the cylinder rod 132, the withdrawal operation is stopped and the front movement of the mounting table 120 is stopped.

Here, the controller 150 may control the front and rear movement distance of the mounting table 120 by mounting the front and rear detection sensors 151 and 152 on one side of the guide body 111 of the guide plate 110. will be.

By moving to the front of the guide plate 110 in the above process, the loading operation of the load on the loading plate 121 of the mounting table 120 located inside the building (H) can be made easily and safely.

On the other hand, when the loading operation of the load is completed, by pressing the rear transfer button 142 of the operation member 140 mounted on one side of the mounting table 120 to operate the hydraulic cylinder 131 of the transfer member 130 At the same time, the cylinder rod 132 of the hydraulic cylinder 131 is retracted, and at the same time, the loading plate 121 of the mounting table 120 to which the cylinder rod 132 end is fixed is moved backward.

The mounting table 120 moved to the rear of the guide plate 110 maintains a state in which the guide protrusion 122 protruding from the bottom surface of the mounting plate 121 is coupled to the guide groove 112, and the guide protrusion 122. As the bottom surface is in close contact with the guide rollers 113 formed in the guide grooves 112 formed in the guide grooves 112, the loading plate 121 of the mounting table 120 is moved to the guide body 110 of the guide plate 110. 111) to move backwards.

In addition, the rear movement distance of the mounting table 120 is the same as the front moving distance of the mounting table 120 and the cylinder rod 132 drawn in the hydraulic cylinder 131, but controls the cylinder rod 132 is drawn When it is detected by the rear sensor 152 of 150, the movement of the cylinder rod 132 is stopped while the rear movement of the mounting table 120 is stopped and at the same time the mounting table 120 is located on the upper surface of the guide plate 110. Done.

When the loading table 120 on which the load is loaded is positioned on the upper surface of the guide plate 110, the wire is released from the hydraulic winch while the motor rotates in reverse direction according to the operation of the joystick. Since it is fixed to the guide plate 110 of the 100, the guide plate 110 is transferred to the lower portion of the multi-stage boom 11 according to the loosening phenomenon of the wire.

In addition, when the guide plate 110 transferred to the lower portion of the multi-stage boom 11 is close to the lower end of the multi-stage boom 11, the guide plate 110 is a slow sensor (not shown) located at the lower end of the multi-stage boom (11). Pass through.

At this time, as the reverse rotation speed of the motor is decelerated, the guide plate 110 comes into contact with a stop sensor (not shown) located at the lowermost end of the multistage boom 11 and at the same time, the guide plate 110 is located at the lowest point of the multistage boom 11. Will be located.

Guide plate 110 located at the lowest point of the multi-stage boom 11 is made in the same line as the loading space of the freight vehicle unloading work and loading space of the load loaded on the loading plate 121 of the loading table 120 Repeating the loading process, not only can the load located inside the building (H) be transferred to the freight vehicle, but also the load loaded in the loading space of the freight vehicle can be moved and placed inside the building (H) in the reverse order. It is.

Here, the transfer member 130 may be applied to the hydraulic cylinder 131 or the transfer bolt or chain, etc., may be used by applying an electric motor or a hydraulic power pack as power.

As described above, in the detailed description of the present invention has been described with respect to specific embodiments, various modifications are possible without departing from the scope of the invention, the scope of the invention is not limited to the claims Rather, they should be determined by the claims and their equivalents.

1 is a perspective view of a general moving ladder truck

2 is a perspective view of the present invention

3 is an exploded perspective view of the present invention

4 is an installation state diagram of the present invention

5a to 5d is an operating state diagram of the present invention

<Explanation of symbols for the main parts of the drawings>

100: loading unit entry and exit 110: guide plate

112: guide groove 120: loading table

122: guide protrusion 130: transfer member

131: hydraulic cylinder 140: operating member

141, 142: forward and backward transfer button 150: control unit

151,152: front and rear detection sensors

Claims (3)

The horizontally movable loading stand which draws out the loading stand located at the highest point of the multi-stage boom of the elevated ladder truck fixed to the side wall of the building to configure the loading and unloading part for loading and unloading the load inside the building. Elevated ladder car. The method of claim 1, wherein the loading and unloading unit, A guide plate sliding to the upper and lower portions of the multi-stage boom is provided, and is provided with a mounting table coupled to the guide plate to move horizontally, and a transport member for transporting the loading table back and forth of the guide plate, and the transport member Elevated ladder car provided with a horizontally movable table, characterized in that it comprises an operating member for operating. The method according to claim 2, Elevated ladder vehicle provided with a horizontally movable mounting platform characterized in that it further comprises a guide roller mounted between the guide plate and the mounting table.
KR1020080012847A 2008-02-13 2008-02-13 Ladder turck have horizontal move possibility carriage case KR20090087540A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020080012847A KR20090087540A (en) 2008-02-13 2008-02-13 Ladder turck have horizontal move possibility carriage case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080012847A KR20090087540A (en) 2008-02-13 2008-02-13 Ladder turck have horizontal move possibility carriage case

Publications (1)

Publication Number Publication Date
KR20090087540A true KR20090087540A (en) 2009-08-18

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KR1020080012847A KR20090087540A (en) 2008-02-13 2008-02-13 Ladder turck have horizontal move possibility carriage case

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101232793B1 (en) * 2010-12-21 2013-02-15 박용택 Ladder
KR20200009222A (en) * 2018-07-18 2020-01-30 주식회사 호룡 Carriage car slide device of the ladder unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101232793B1 (en) * 2010-12-21 2013-02-15 박용택 Ladder
KR20200009222A (en) * 2018-07-18 2020-01-30 주식회사 호룡 Carriage car slide device of the ladder unit

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