KR20160117763A - Safety deice for cargo box of the armroll truck - Google Patents

Safety deice for cargo box of the armroll truck Download PDF

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Publication number
KR20160117763A
KR20160117763A KR1020150045043A KR20150045043A KR20160117763A KR 20160117763 A KR20160117763 A KR 20160117763A KR 1020150045043 A KR1020150045043 A KR 1020150045043A KR 20150045043 A KR20150045043 A KR 20150045043A KR 20160117763 A KR20160117763 A KR 20160117763A
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KR
South Korea
Prior art keywords
main body
loading
dumping
frame
arm
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KR1020150045043A
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Korean (ko)
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KR101764396B1 (en
Inventor
김상초
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주식회사 빛가람환경
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Priority to KR1020150045043A priority Critical patent/KR101764396B1/en
Publication of KR20160117763A publication Critical patent/KR20160117763A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
    • B60P1/48—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using pivoted arms raisable above load-transporting element
    • B60P1/483—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using pivoted arms raisable above load-transporting element using pivoted arms shifting the load-transporting element in a fore or aft direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
    • B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
    • B60P1/16—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element actuated by fluid-operated mechanisms

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Refuse-Collection Vehicles (AREA)

Abstract

The present invention relates to a safety device for a cargo box of an arm roll truck, wherein the arm roll truck comprises a cargo box (10), a chassis frame (20), and an arm roll unit (50). The safety device for a cargo box of an arm roll truck is provided with a cargo box dumping auxiliary support (70) including a main body (60) configured to be vertically rotatable and a fixing pin (66) for maintaining an inclination angle of the main body (60). The present invention provides a safety device for a cargo box of an arm roll truck which enables a cargo box to maintain a dumping angle safely without sliding away when dumping the cargo box with a simple mechanical mechanism to minimize a cost burden.

Description

[0001] The present invention relates to a safety deice for a cargo truck,

The present invention relates to a safeguard apparatus for an ambulatory truck, and more particularly, to a safeguard apparatus for an ambulatory truck which is capable of preventing a load carrying heavy objects such as garbage from being pushed or lowered by its own weight during a loading dump of an ambulatory truck, Lt; / RTI >

Generally, an american truck has a structure in which a car body and a loading box are separated from each other, so that the loading box can be kept at a predetermined place for a certain period of time and the garbage can be discarded. When the loading bin is filled with garbage, After landing, move to the landfill and drop the garbage, put the loading box back to its original place, and collect the garbage.

The structure and operational state of such an american truck are shown in Figs. 1A to 1F, respectively.

1A to 1F, the conventional structure of the conventional truck T includes a loading box 10 having a box shape so as to load trash or the like, The chassis frame 20 and the chassis frame 20 so that the chassis 10 can be moved back and forth and vertically pivotable so that the chassis 10 is seated on the chassis frame 20 or lowered to the ground, And an arm unit 50 for discharging garbage and the like in the loading box 10.

The loading / unloading operation of the loading / unloading box 10 is performed by loading / unloading the loading box 10 onto / from the chassis frame 20 in accordance with the sliding movement of the armoring unit 50.

In general, when the loading unit 10 is dumped, the arm unit 50 is rotated about the shaft fixing unit and is mounted on the rear side of the loading frame 10, A support frame 22 installed inside the chassis frame 20 to guide horizontal movement of the chassis frame 20 and a support frame 22 installed on both sides of the rear end of the chassis frame 20 to which the support frame 22 is fixed, A lower roller 30 which is pivotally mounted on an intermediate portion of the support frame 22 to rotate and supports the lower surface of the lower arm 30 when the lower frame 10 is unloaded; An upper arm 32 having a lower end movably installed in the inside of the lower arm 30 and having a pulling hook 34 formed at a distal end of the lower arm 30 at a predetermined height in a direction perpendicular to the lower arm 30, One end is fixed to the lower arm 30 in the inside of the arm 30, A sliding cylinder connected to the lower end of the arm 32 to slide the upper arm 32 forward and rearward; a sliding cylinder having one end hinged to the chassis frame 20 and the other end fixed to the lower arm 30 or the support frame 22 And a dumping cylinder (45) which is hinged to the distal end portion and raises the lower arm and the support frame in accordance with the elongation thereof to rotate and dump the loading arm (10) fixed to the upper arm and the fixing hook of the upper arm integrally connected to the lower arm do.

In the case where the loading box 10 is mounted horizontally on the chassis frame 20 of the vehicle, the locking means of the loading box 10 is not operated separately and the loading and unloading of the loading box 10 A sliding cylinder (not shown) provided between the upper arm 32 and the lower arm 30 is provided so as not to be pushed to the rear side of the vehicle in a state where the tip of the loading box 10 is caught by the fixing hook 34 of the upper arm 32 It is stretched to hold the loader so it is not pushed.

In addition, a width direction cylinder 24 extending and horizontally extending in both the left and right width direction from the rear upper end side of the support frame 22 is installed so that the width direction cylinder 24 is extended to the right and left at the time of dumping of the loading case 10, 10 so as to hold the rear side of the loading box in which the load is applied.

That is, the sliding cylinder and the width direction cylinder 24 provided at the rear end of the support frame 22 are fixedly supported on the bottom surface of the loading box when the loading box 10 is dumped, And the load is held while the loaded garbage is dropped.

However, in the case of such a conventional safeguard apparatus 10, it is not a serious problem when the armhill truck is small. However, in the case of a large-sized vehicle having a large load capacity of the armhill truck, The sliding cylinder that pushes the lower arm due to the weight of the load box and the garbage is overloaded and the hydraulic oil is leaked or the check valve for preventing oil leakage is overloaded or the function is lost, It is often the case that the vehicle is pushed to the rear of the vehicle, which causes a risk of various safety accidents.

In order to solve such a conventional problem, a reinforcing beam or a horizontal support member formed on the bottom surface of the loading box 10 may be provided with a predetermined bracket or a latching jaw on a rear upper surface of the chassis frame 20 or a rear upper surface of the supporting frame 22 Brackets or latching jaws to prevent the loading box from being pushed backward during dumping.

However, this auxiliary safety device is limited to a certain type of vehicle or option, and may be caught on the bottom surface of the loading box which is slidably moved in a horizontal state when the loading and unloading of the loading box is performed.

- Korean public utility model 1999-0018305 (Disclosure date: June 6, 1999, design name: Amol truck's amolock locking device - Korean Registered Utility Model No. 20-0404607 (Registered Date: December 20, 2005, Name of Design: Auxiliary Locking Device - Korean Registered Utility Model No. 20-0415384 (Registered Date: April 25, 2006, name of design: safety device for amol cars)

Accordingly, it is an object of the present invention to effectively prevent a load box, which is in a high-weight state, from being pushed backward when dumping a load box in a conventional truck, and to prevent various safety accidents that may occur upon dumping of the load box The present invention has been made in view of the above problems.

Particularly, the present invention provides a method and apparatus for minimizing an additional cost burden by using a simple mechanical mechanism without using a complicated electrical and electronic device which has a high risk of occurrence of a failure and a complicated structure, The present invention also provides a loading device safety device for an american truck which enables a dumping angle to be maintained safely and safely.

In order to achieve the above-mentioned object, according to the present invention, there is provided a safeguard apparatus for a cargo truck of an arm truck, comprising: a chassis frame provided behind the car so that the cargo tray and the cargo tray are seated; A support frame provided at both ends of the support frame for guiding the horizontal movement of the loading frame, and a rotation unit for guiding and assisting the movement of the loading frame when loading and unloading the loading frame, A lower arm rotatably mounted on the inner side of a distal end portion of the support frame, and a lower end movably installed in the lower arm so as to be movable forward and rearward, and having a predetermined height in a direction perpendicular to the lower arm at a distal end thereof, An upper arm having a pulling hook connected to a pulling hook provided at a front end of the loading box at an end thereof, and an upper arm having one end fixed to the lower arm and the other end connected to the upper arm to slide the upper arm back and forth, A sliding cylinder which moves back and forth, one end of which is hinged to the chassis frame and the other end of which is hinged to the lower arm, And a dumping cylinder which is fixed to a front end portion of the fixed support frame and has a dumping cylinder for lifting and lowering the lower arm and the support frame according to the elongation of the lower support frame, A body hinged to be rotatable and hinged to the hinge, a second end formed to have a predetermined length toward the front side of the vehicle and being vertically rotatable with respect to the hinge supporting part; A rectangular-shaped sliding hole formed at a central portion of the main body so as to penetrate right and left in the width direction of the vehicle and formed in a predetermined length in the longitudinal direction; The free end side of the main body is raised according to the dumping angle of the main body so that the leading end of the free end of the main body is hooked on the lateral side support provided on the bottom surface of the main body so as to maintain the dumping angle of the loaded main body. And a fixing pin for holding the main body on the side surface while maintaining the inclination angle of the main body according to the rotation angle of the supporting frame.

Particularly, when the support frame is lifted up and down, a front end of the main body is easily detached from the lateral support frame at the tip end of the main body, which is caught by the lateral support provided at the bottom of the loading case, And a base.

In addition, a hydraulic line of the sliding cylinder for slidably moving the upper arm in the front-rear direction of the vehicle is provided with a solenoid valve which is hermetically closed to prevent the hydraulic oil from slipping out of the sliding cylinder when the sliding cylinder is extended, It is further configured so that the dumping angle can be safely maintained when dumping the load.

The loading safety device of the above-described configuration according to the present invention is characterized in that when a dump is carried out in a state in which the household garbage or waste is loaded on the loading rack, the load is loaded on the chassis frame of the vehicle, So that a safe dumping operation can be performed.

Therefore, when the loading dock is dumped, the loading box is lowered arbitrarily due to the load placed on the loading box, thereby preventing the occurrence of vehicle, human and property damage, thereby reducing the risk of various safety accidents.

FIGS. 1A to 1F are diagrams showing an operation state of a loading box and an arm-
FIG. 2 is a partial perspective view of a chassis frame in which an armrest unit, which is a feature of the present invention,
Fig. 3 is an enlarged view of part A of Fig. 2,
FIG. 4 is a dumping state of the arm unit, which is a feature of the present invention,
5 is a hydraulic circuit diagram depicting the features of the present invention;
6 is an operational state diagram in which a loading box is dumped in an armored truck equipped with the features of the present invention.

The safeguard apparatus of the loading truck of the present invention can effectively prevent the loading box from being pushed back by the load on the loading rack and the loading rack when the loading rack is dumped in the conventional loading rack. In the description, a detailed description of the already known air-conditioner truck and the air-conditioner unit will be omitted, and the detailed description will be given only to the characteristic portion of the present invention.

Further, the directional terms used in the detailed description of the present invention are used with reference to the longitudinal direction of the vehicle, and such directional terms are used for facilitating explanation and understanding of the features of the present invention, Lt; / RTI >

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

The loading device safety device of the present invention is characterized in that it can exhibit an effective function with a simple structure and structure without greatly changing the structure and structure of the existing armrest unit.

That is, as described above, the armrest truck is equipped with a box-shaped loading box, and a chassis frame 20 constituting a vehicle body of a predetermined height is provided on the left and right sides of the vehicle so that the loading box is seated.

Inside the chassis frame 20, a loading box mounted on the chassis frame 20 is mounted on the chassis frame 20, or the loaded loading box is lowered to the ground, or the front side of the loading box is raised to dump The armrest unit 50 is provided.

Referring to FIG. 2, the armrest unit 50 is fixed at the rear end of the chassis frame 20 to have a predetermined length toward the front side of the vehicle, so that when the load box is dumped, A supporting frame 22 which is pivoted and guides the horizontal movement of the loading box is installed inside the both side chassis frames 20 and both sides of the rear side of the chassis frame 20 are in contact with the loading floor at the loading and unloading of the loading box, And a rotating roller for guiding and assisting the smooth movement of the roller.

A lower arm 30 having a predetermined length and having a rear end fixed to the front end of the support frame 22 so that the front end thereof is upwardly pivoted; And a trailing hook (34) connected to a pulling ring provided at an upper end of a front surface of the loading box at a predetermined height in a direction perpendicular to the lower arm (30) at a tip end thereof, (32).

Both ends of the lower arm 30 are fixed to the lower arm 30 and the upper arm 32 so that the upper arm 32 is slid back and forth so that the pulling hook 34 of the upper case 32 A sliding cylinder 40 (see FIG. 4) is installed so that the combined loading box can be moved forward and rearward of the vehicle, one end of the sliding cylinder 40 is hinged to the chassis frame 20 and the other end thereof is connected to the distal end of the lower arm 30, And a dumping cylinder 45 which is hinged to the distal end of the lower frame 22 and which moves the lower arm 30 and the support frame 22 integrally up or down to dump or lower the loading frame.

In addition to the basic configuration of the arm unit 50, in the present invention, as shown in FIGS. 2 to 4, the chassis frame 20 is hingedly fixed to both rear ends of the chassis frame 20 so as to be rotatable, The damping auxiliary support 70 is installed so that the dumping angle and the position of the loading box are maintained by being hung on the reinforcing beam or the horizontal supporting frame of the loading floor according to the dumping angle of the loading box, It is composed of structure and structure.

3, the dumping auxiliary support 70 includes a chassis frame 20 and a supporting frame 70. The dumping auxiliary support 70 includes a chassis frame 20, And a rear end portion thereof is fixed to the inner side surface of the chassis frame 20 by a fixing portion 62 and the front end portion thereof is formed as a free end in a space between the upper and lower hinges 62, It is installed in a rotatable structure.

Therefore, the dumping auxiliary support 70 is installed in the empty space portion between the chassis frame 20 and the support frame 22 in a state in which the armrest unit 50 is not operated, that is, in a state where the dumping cylinder 45 is not extended The upper arm 32, the lower arm 30 and the support frame 22 of the arm unit are raised as shown in FIG. 4, and the dumping cylinder 45 is extended as shown in FIG. When the operation for dumping the load box or loading the load box is performed, the front end thereof is raised while being rotated on the basis of the hinged portion 62.

The damping auxiliary support 70 structured to be capable of performing the above-described structure and operation comprises a main body 60 having a predetermined length and a rear end portion of the main body 60 inside the rear end of the chassis frame 20 And a hinge supporting part 62 for fixing the hinge part 62 so as to be rotatable is provided so that the front end part of the main body 60 is free to vertically rotate.

In the central portion of the main body 60, a rectangular sliding hole 65 having a predetermined length in the longitudinal direction is formed to pass therethrough in the width direction of the vehicle. The sliding hole 65 is provided with the main body 60, And a fixing pin 66 for fixing to the base 22 is provided.

4, when the support frame 22 is lifted up and down, the front side of the main body 60, which is caught by the lateral support provided on the bottom of the loading box at the time of dumping of the loading box, And a rotatable support pin 67 rotatably fixed to the main body 60 so that the tip of the main body 60 can be easily detached from the support base.

The main body 60 having the structure in which the front end portion thereof is vertically rotated with respect to the hinge supporter 62 is fixed to the fixed pin 66 by a displacement in the longitudinal direction of the sliding hole 65, The front end of the support frame 22 is protruded from the upper surface of the support frame 22 by a predetermined length and is mounted on the upper surface of the support frame 22, Or the reinforcing frame is hooked on the rotation receiving hole 67 so that the inclination of the dumped loading box is maintained.

Since the rotation supporting member 67 is configured to be rotatable at the distal end of the main body 60, when the loading and unloading docking and lowering of the loading and unloading unit is performed, Do not obstruct the dumping and dropping operation of the loading box due to the installation.

The dumping operation state of the armrest truck T with the above-described dumping auxiliary support 70 to the loading box 10 is shown in Fig.

As shown in FIG. 5, when the dumper cylinder 45 is extended to raise the lower arm 30 and the support frame 22 to dump the enemy jacket 10 seated on the upper surface of the chassis frame 20 The front end portion of the main body 60 in which the rear end is fixed to the chassis frame 20 by the hinge supporting portion 62 is lifted by the fixing pin 66 fixed to one side of the supporting frame 22, The front end portion of the main body 60 is lifted at the same time as the sliding hole 65 is tilted.

As the front end portion of the main body 60 is lifted and the front end portion of the main body 60 protrudes from the upper surface of the support frame 22 at a predetermined height, the lateral support 15 or the reinforcing beam provided on the bottom surface of the loading box 10, So that the loading box 10 can be effectively prevented from being pushed backward while the garbage is unloaded.

6, there is shown a hydraulic circuit diagram 90 of an armor truck, which is another feature of the load lock system according to the present invention.

As shown in Fig. 6, the hydraulic system of the amol truck includes an oil tank 91 in which hydraulic oil is stored, an oil pump 92 that supplies hydraulic oil to the respective loads in the oil tank 91, A driving shaft 94 for driving the oil pump 92 and a driving shaft 94 for driving the oil pump 92 to supply the operating oil supplied to the dumping cylinder 45 and the sliding cylinder 40 of the arm- A balance valve 96 is provided between the control valve 95 and the dumping cylinder 45 and a check valve 96 is provided between the control valve 95 and the sliding cylinder 40. [ 84 are installed.

The hydraulic system of the armrest truck configured as described above operates the hydraulic unit through the operation of a hydraulic operation switch installed in the driver's seat of the vehicle. The present invention is characterized in that the hydraulic line 80 between the sliding cylinder 40 and the control valve 95, And a solenoid valve 85 is additionally provided in addition to the solenoid valve 85.

That is, the solenoid valve 85 is installed in the hydraulic line of the in-line or out-line, in which the hydraulic oil is supplied to the sliding cylinder 40 or the hydraulic oil is discharged from the sliding cylinder liner, So that the sliding cylinder, which has been stretched, is contracted at the time of dumping the load box to prevent the upper arm that holds the load box from being pushed.

The operation of the solenoid valve 85 is performed only when the sliding cylinder 40 is extended to shut off the hydraulic line 85 and to prevent the operation of the sliding cylinder 40 from being performed when the sliding cylinder 40 is not operated .

As described above, the loading safety device of the loading and unloading truck according to the present invention is structured such that the dumping auxiliary support 70 of a mechanical mechanism is hung on the bottom of the loading box to prevent slipping or falling of the loading box, A solenoid valve is added to prevent leakage or leakage of oil on the side of the sliding cylinder after the extension of the sliding cylinder so that the lowering or slipping of the dumped loading box is fixed and supported so that a safe dumping operation can be performed.

10: Loading box 12: Drawing hook
15: transverse support 20: chassis frame
22: support frame 25: rotating roller
30: Lower arm 32: Upper arm
34: pulling hook 40: sliding cylinder
45: Dumping cylinder 50: Amol unit
60: main body 62:
65: Sliding hole 66: Fixing pin
67: Pivot support 70: Dumping support
80: Hydraulic line 82: Safety valve
84: Check valve 85: Solenoid valve
90: Hydraulic circuit diagram 91: Oil tank
92: Oil pump 93: PTO
94: drive shaft 95: control valve
96: Balance valve

Claims (3)

A chassis (10) having a box shape and a chassis frame (20) provided on both sides of the vehicle rear so that the loading box (10) is seated; A supporting frame 22 fixed to the rear end of the chassis frame 10 and pivoted about a shaft fixing portion when the loading box 10 is dumped and a support frame 22 rotatably mounted inside the front end portion of the supporting frame 22 And a lower end of the lower arm in the lower arm is movable back and forth and is formed at a predetermined height in a direction perpendicular to the lower arm at a distal end of the lower arm, An upper arm 32 provided with a pulling hook 34 connected to a pulling ring 12 provided on a front surface of the lower arm 30 and one end fixed to the lower arm 30 and the other end connected to an upper arm 32, A sliding cylinder 40 for sliding the arm 32 back and forth so as to move the upper arm 32 and the loading box 10 back and forth and a sliding cylinder 40 having one end hinged to the chassis frame 20 and the other end fixed to the lower arm 32, The hinge is fixed to the distal end portion of the support frame 22 fixed thereto, And an arm unit (50) provided with a dumping cylinder (45) for raising and lowering the support frame (22) and dumping the loading box (10)
One end of the chassis frame 20 is fixed to the chassis frame by means of a hinge 62 so as to be rotatable with respect to the chassis frame. The other end of the chassis frame 20 is formed to have a predetermined length toward the front of the vehicle, A rectangular sliding hole 65 penetrating right and left in the width direction of the vehicle at a central portion of the main body 60 and formed with a predetermined length in the longitudinal direction, The free end side of the main body 60 is raised so that the tip of the free end of the main body 60 is hooked on the lateral support 15 provided on the bottom surface of the loading box 10 to maintain the dumping angle of the loaded loading box. And a fixing pin 66 for holding the main body 60 on the outer surface of the support frame 22 via the support frame 65 and maintaining the inclination angle of the main body 60 in accordance with the rotation angle of the support frame 22 Supporting loading dumping assistant Amrol the truck loading area, it characterized in that the safety device is 70 is provided. The method according to claim 1,
A shaft is fixed to the main body so that the leading end of the main body can be easily detached from the transverse support frame when the support frame 22 ascends and descends at the tip end of the main body 60 which is caught by the transverse support provided on the bottom of the loading case at the time of dumping the loading case. And a rotatable support member (67) rotatable in the direction of the axis of rotation. 3. The method according to claim 1 or 2,
The sliding cylinder 40 is provided with a hydraulic line 80 for sliding the upper arm 32 in the forward and backward directions of the vehicle so as to prevent hydraulic fluid from being released from the sliding cylinder 40 during the extension of the sliding cylinder 40, And a solenoid valve (85) which is opened when the sliding cylinder (40) is retracted is additionally provided.
KR1020150045043A 2015-03-31 2015-03-31 Safety deice for cargo box of the armroll truck KR101764396B1 (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108032781A (en) * 2017-12-12 2018-05-15 曹诗晴 A kind of cargo box of engineering vehicle lifts easing gear
CN109318781A (en) * 2018-10-12 2019-02-12 中国船舶重工集团应急预警与救援装备股份有限公司 A kind of bridge of boats carrier loader with loading and unloading function
CN110054131A (en) * 2019-04-17 2019-07-26 苏州升航新材料科技有限公司 A kind of overturning system
KR102099706B1 (en) * 2019-04-10 2020-04-13 신영특장엠엔씨(주) Special purpose vehicle that can be automatically balanced when loading

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102020776B1 (en) * 2019-04-13 2019-09-11 백금 Vehicle with arm roll box
KR102029409B1 (en) * 2019-04-13 2019-10-07 정숙희 Waste transport vehicle
KR102511053B1 (en) 2022-10-06 2023-03-16 김태옥 Safety device for arm roll truck

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Publication number Priority date Publication date Assignee Title
KR20000074395A (en) 1999-05-20 2000-12-15 윤종용 keyboard computer having keyboard cover for converting keyboard mapping
KR200404607Y1 (en) 2005-10-07 2005-12-26 신영특장엠엔씨(주) Load box a support fixing equipment of arm roll vehicle
KR200415384Y1 (en) 2006-02-24 2006-05-02 장정복 Safty device of arm roll vechile

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000074395A (en) 1999-05-20 2000-12-15 윤종용 keyboard computer having keyboard cover for converting keyboard mapping
KR200404607Y1 (en) 2005-10-07 2005-12-26 신영특장엠엔씨(주) Load box a support fixing equipment of arm roll vehicle
KR200415384Y1 (en) 2006-02-24 2006-05-02 장정복 Safty device of arm roll vechile

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108032781A (en) * 2017-12-12 2018-05-15 曹诗晴 A kind of cargo box of engineering vehicle lifts easing gear
CN109318781A (en) * 2018-10-12 2019-02-12 中国船舶重工集团应急预警与救援装备股份有限公司 A kind of bridge of boats carrier loader with loading and unloading function
KR102099706B1 (en) * 2019-04-10 2020-04-13 신영특장엠엔씨(주) Special purpose vehicle that can be automatically balanced when loading
CN110054131A (en) * 2019-04-17 2019-07-26 苏州升航新材料科技有限公司 A kind of overturning system

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