KR101465627B1 - A handpallet fixed package for distribution - Google Patents

A handpallet fixed package for distribution Download PDF

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Publication number
KR101465627B1
KR101465627B1 KR1020140060908A KR20140060908A KR101465627B1 KR 101465627 B1 KR101465627 B1 KR 101465627B1 KR 1020140060908 A KR1020140060908 A KR 1020140060908A KR 20140060908 A KR20140060908 A KR 20140060908A KR 101465627 B1 KR101465627 B1 KR 101465627B1
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KR
South Korea
Prior art keywords
loading
block
forks
fork
fixed block
Prior art date
Application number
KR1020140060908A
Other languages
Korean (ko)
Inventor
이상기
Original Assignee
주식회사 삼덕티엘에스
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Publication date
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Priority to KR1020140060908A priority Critical patent/KR101465627B1/en
Application granted granted Critical
Publication of KR101465627B1 publication Critical patent/KR101465627B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/008—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor having more than two axes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/04—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2202/00—Indexing codes relating to type or characteristics of transported articles
    • B62B2202/56—Computers; Screens

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

The present invention relates to a stacked product fixing type hand pallet for transporting products which includes a towing operation unit having an operation handle for diverting and towing front wheels; and a stacking portion having left and right stacking forks connected to the rear of the towing operation unit to be towed and having a stacked product stacked on an upper portion and rear wheels installed at a rear portion of a lower portion to be rolled, wherein the stacking portion includes a stacked product fixing unit installed at one or both of the left and right stacking forks, the stacked product fixing unit includes a fixing block rotatably installed with respect to a rotary shaft on a lower portion of a penetration hole horizontally perforated on rear upper surface portions of the stacking forks, a rotating block is formed to come in contact with one surface of the fixing block, the rotating block includes a driving shaft integrally installed at an eccentric position apart from the center in a predetermined interval, the driving shaft is horizontally installed at inner upper portions of the stacking forks to rotatably be installed while a front end portion is protruded outside the front of the stacking forks to enable the rotating block to rotate the fixing block in accordance with the driving shaft rotation to make the other side of the fixing block be protruded upward through the penetration hole of the stacking forks in order to block and fix the rear portion of the stacked product.

Description

A handpallet fixed package for distribution < RTI ID = 0.0 >

The present invention relates to a method for loading and unloading large-sized articles and various kinds of logistics, which are sensitive to impact, such as semiconductors, AMOLED, LCD, PDP, LED, PHEV & EV battery, secondary battery, solar power, And more particularly to a traction control device having a traction control portion provided with an operation handle for turning and traction of a front wheel and a traction control portion connected to the rear of the traction control portion, And a loading section provided with left and right loading forks to which the load is mounted and the rear portion of which is provided with a rear wheel, the loading portion being provided with a load fixing portion provided on one or both of the left and right loading forks Wherein the loading and unloading portion is pierced to the left and right of the rear upper surface portion of the loading fork, And a rotating block rotatably supported on one side of the fixed block. The rotating block has a central rotor spaced apart from the rotor by a predetermined distance, and the driving shaft is integrally formed with the rotating shaft. And the drive shaft is installed horizontally in the upper part of the inside of the loading fork and rotatably installed so as to be rotatable in a state in which the front end portion protrudes outward from the front of the loading fork so that the rotating block rotates the fixed block And the other side of the fixed block projects upward through the through hole of the loading fork so as to cover and fix the rear of the load.

In general, most of the precision sensitive equipments such as semiconductor, AMOLED, LCD, PDP, LED, PHEV & EV battery, rechargeable battery, solar power and nuclear power plant are installed in a clean room requiring strict cleaning conditions. In order to bring various facilities having a large and heavy load into or out of the clean room in a weight of about tens of tons because the conventional clean room can not be loaded with ordinary forklifts or crane equipment, The hand pallet is a hand-held conveying device for moving a load in a short distance. The hand pallet is a hand-held conveying device for carrying various loads such as various kinds of cargo holds, factories, distribution centers, And the like. Such a hand pallet is usually used in transportation A pulling operation portion which is connected to the rear of the pulling operation portion and on which a load is mounted, and a rear wheel is provided on a lower rear portion of the pulling operation portion, So that the load is loaded on the left and right loading forks and the operation handle of the pulling operation portion is manually operated by the user to pull the loaded logistics to a desired place and carry it.

As a conventional technique related to such a hand pallet, Korean Patent Laid-Open Publication No. 10-2006-0032170 discloses a hand pallet comprising a movable wheel on a lower portion thereof, a handle for moving and manipulating the upper portion thereof, ; A pair of forks each having a forked wheel at an end thereof, and a platform which is coupled to the hydraulic cylinder and elevated and lowered, wherein the platform is provided with a feed motor, and the fork is provided with a plurality of feeds A hand pallet truck is disclosed in which a roller is axially projected on a top surface of a fork, and the feed motor and the feed roller are linked and linked by a chain and a chain sprocket.

Also, in Korean Utility Model Registration No. 20-0203456, a series of hydraulic systems communicated with each flow path, and a normal hand pallet for lifting and lowering a cargo stand by a handle and operating lever interlocked with the hydraulic system, And a drive rack gear and a pinion gear for establishing a neutral valve between the oil passage and the oil passage and communicating the oil passage to the neutral pressure valve and the drive hydraulic cylinder and driving the drive wheel, A drive device for a pallet is disclosed.

However, in the conventional arts, the load is not fixed to the pair of forks or the cargo stand, and the hand pallet is simply mounted. Thus, when the hand pallet moves on the jaw or the ramp of the floor, There is a problem in that the load is damaged due to the position of the load loaded on the load or the load falling on the rear side.

In order to solve the above problems, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a loading and unloading unit on one or both of left and right loading forks, And the other side of the load fork is projected upward through the through hole of the loading fork so that the rear of the load placed on the left and right loading forks is fixed and secured so that even when the hand pallet passes through a jaw or a ramp on the floor, So that it can be safely transported without falling down to the ground.

In order to achieve the above object, a pulling operation unit having an operation handle for turning and traction of a front wheel, a pulling operation unit connected to the rear of the pulling operation unit and loaded with a load, The loading pallet comprises a loading part provided on one or both of the left and right loading forks, and the loading and unloading part is provided with a through hole penetrating right and left in the rear upper part of the loading fork, And a fixed block mounted on a lower portion of the ball so as to rotate around a rotating shaft. A rotary block is in contact with a side surface of the fixed block so that the rotary shaft rotates integrally with the rotary shaft, And the drive shaft is horizontally and horizontally disposed on the upper inner side of the loading fork The rotary block is rotated by the rotation of the driving shaft so that the other side of the fixed block is moved upward through the through hole of the loading fork And the rear portion of the load is fixed while being protruded.

As described above, according to the present invention, the load fixing part is provided on one or both of the left and right loading forks, so that the rotation block rotates the fixing block according to the rotation of the driving shaft provided on the loading fixture, So that the load placed on the left and right loading forks is pushed backward even when the hand pallet passes the jaws or the ramps on the floor in the transportation process There is an effect that it can be safely transported without falling down to the ground.

1 is a perspective view of a load fixed hand pallet according to the present invention;
FIG. 2 is a perspective view schematically showing a state in which a fixed block provided in the loading and unloading portion of the load fixed type hand pallet according to the present invention is protruded outside the upper surface portion of the loading fork;
FIG. 3 is a perspective view of a strap in a state in which the rear of the load is fixed by the loading and unloading unit in a state where the load is loaded on the left and right loading forks of the load fixed type hand pallet according to the present invention.
4 is a schematic cross-sectional view taken along the line A-A '
5 is a schematic cross-sectional view taken along line B-B '
FIG. 6 is a perspective view of a strap in a state where a plurality of load fixing parts are provided at predetermined intervals in the front and rear of the right loading fork of the load fixed type hand pallet according to the present invention;
FIG. 7 is a perspective view of a strap in a state where a plurality of load fixing parts are provided at different positions in front of and behind and at regular intervals in left and right loading forks of a load fixed type hand pallet according to the present invention;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

1 to 7, a fixed hand pallet 1 according to the present invention includes various kinds of small articles such as semiconductor, AMOLED, LCD, PDP, LED, PHEV & EV battery, secondary battery, (3) and the traction of the front wheel (3), such as power generation facilities, etc., which are manually transported by hand, and which prevent the load from flowing or falling during the transportation process. A pulling operation portion 2 provided with an operation handle 9 and a left and a right loading fork 14 which are connected to the rear of the pulling operation portion 2 and are mounted on the upper portion and loaded with a rear wheel 16, A loading section 15 provided with the loading section 17 and the left and right loading forks 17 of the loading section 15 to block the rear of the load placed on the left and right loading forks 17 Latch Loading determined consists of portion 20.

1 to 3 and 6 and 7, the pulling operating portion 2 is a portion for changing the direction of the front wheel 3 and performing manual pulling, and includes a base frame 4 provided with a front wheel 3 at a lower portion thereof, A hydraulic block 5 is fixed to an upper portion of the base frame 4 and a hydraulic tank 7 having an elevating cylinder 6 mounted on an inner upper portion of the upper portion of the hydraulic block 5 is installed And a hydraulic pump 8 for feeding the fluid from the hydraulic tank 7 to the lifting cylinder 6 is provided in the upper front portion of the hydraulic block 5. A hydraulic pump 8 is pumped to the upper portion of the hydraulic pump 8 An operation handle 9 for turning and traction of the front wheel 3 is articulatedly connected and a handle 10 is provided at an upper portion of the operation handle 9, And the operating handle 9 is rotated at a predetermined angle before and after the gripping portion 10 so that the hydraulic pump 8 The pressurized fluid lifts up the piston 11 of the lifting cylinder 6 and is connected to the upper part of the piston 11 through the connecting piece 12 and is connected to the base frame 4 via the link member 13 15) are lifted and lowered together so that even when a load having a large load is loaded, easy transportation is achieved.

The hydraulic block 5 has an oil passage (not shown) formed therein so that the hydraulic pump 8, the hydraulic tank 7, and the elevating cylinder 6 are communicated with each other through the oil passage. The hydraulic spring 8 is fitted on the outer circumferential surface with the elastic spring 14 so that the hydraulic pump 8 which is pressed downward by the operation of the operation handle 9 due to the elastic restoring force of the elastic spring 14 is restored upward .

As shown in FIGS. 1 to 7, the loading unit 15 is a part for loading and stably carrying a load on the upper part. The loading unit 15 is connected to the rear of the loading operation unit 2 and is towed. And a left and right loading fork 17 is installed at the rear of the vehicle so that the rear wheel 16 is installed on the left and right sides of the loading fork 17. The loading unit 15 is provided with a triangular plate- The connecting piece 12 is integrally connected to the upper end of the piston 11 of the lifting cylinder 6 provided in the pulling operating part 2 with the connecting piece 12 protruding forward from the upper end of the piston 18, And a link member 13 connected to the rear wheel 16 via a connecting rod (not shown) is connected to the front lower portion of the connecting plate 18 so that the connecting plate 18 18 are moved up and down, The front ends of the left and right loading forks 17 are integrally welded to the left and right sides of the lower surface of the connecting plate 18 so that the left and right loading forks 17 are parallelly connected to each other at a predetermined interval, And a rear wheel 16 is provided at a rear lower portion of the left and right loading forks 17 so that the front wheels 3 of the pulling operation portion 2 To be moved in a rolling manner.

The left and right stacking forks 17 are formed in the rear upper surface portion with through holes 19 formed in the left and right horizontal directions so that the fixing block 22 of the stacking unit 20 is inserted through the through holes 19, 3, the front of the load placed on the left and right loading forks 17 is blocked by the connecting plate 18 and the rear of the load is fixed to the fixing block 22 So that the load is prevented from slipping back or falling as it passes through a jaw or a ramp on the floor surface during the transportation of the hand pallet 1.

1 to 7, the loading and unloading portion 20 is a portion for blocking the rear side of the load placed on the left and right loading forks 17, The loading fork 17 is mounted on one or both sides of the loading fork 17 so as to cover and secure the rear of the load placed on the left and right loading forks 17, The fixing block 22 is provided at a lower portion of the through hole 19 so as to be rotatable around the rotation axis 21. The one end of the fixing block 22 abuts against the rotation block 23, The drive shaft 24 is integrally installed at a position eccentrically spaced apart from the center rotor by a predetermined distance and the drive shaft 24 is horizontally installed in the upper part of the inside of the loading fork 17, Portion of the loading fork 17 And the turning block 23 rotates the fixed block 22 in accordance with the rotation of the driving shaft 24 so that the other side of the fixed block 22 penetrates through the loading fork 17 And protrudes upward through the hole 19 so as to cover and fix the rear of the load.

4, the fixed block 22 has a shape of a bar having a long rectangular shape in the left and right directions, and is formed in a vertically downward direction in front of and behind the portion where the through hole 19 is formed in the upper surface portion of the stacking fork 17 The rotary shaft 21 is extended along one side of the fixed block 22 together with the brackets 25a and 25b so as to be rotatable about the fixed block 22 The other side of the fixing block 22 is protruded to the outside of the upper part through the through hole 19 with the rotation shaft 21 as an axis and one side surface of the fixing block 22 is recessed and recessed inwardly 26 and the other side surface of the pivot block 23 having a circular cross section is in contact with the recessed portion 26 of the fixed block 22 so as to fit therewith, And the drive shaft 24 is integrally formed in a state of being eccentrically disposed on the separated side, The other side of the turning block 23 is rotated downward about the one driving shaft 24 in accordance with the rotation of the driving shaft 24 as shown in FIG. And the other side of the fixed block 22 is raised about the rotation axis 21. [0064] As shown in Fig.

The drive shaft 24 is installed in the longitudinal direction of the loading fork 17 in the longitudinal direction through a plurality of connecting ties 27 on the inner side of the loading fork 17 and is disposed in the front- An operation lever 28 is fixed to the front end portion of the drive shaft 24 so that the drive shaft 24 is rotated in accordance with forward and reverse rotation of the operation lever 28, So that the rotating block 23 is rotated.

The left and right loading forks 17 are provided with separate engaging means (not shown) on the outside of the front, so that when the driving shaft 24 is rotated at a predetermined angle, the operation of the driving shaft 24 The lever 28 can be locked so that it is no longer rotated.

The loading and unloading part 20 is installed on the left and right loading forks 17 and installed on the fixed block 22 and the right loading fork 17 of the loading and unloading part 20 installed on the left loading fork 17 The fixed block 22 of the loading and unloading station 20 can be installed side by side on the left and right horizontal lines.

6, the loading and unloading part 20 is provided with a plurality of loading and unloading parts 20 at predetermined intervals in the front and rear of the loading fork 17 on either of the left and right loading forks 17, The fixing block 22 of the loading and unloading part 20 installed at the corresponding position protrudes to the outside of the through hole 19 of the loading fork 17 so as not to flow, Through holes 19 are formed in the portions where the fixed blocks 22 of the plurality of stacking units 20 are installed.

7, the loading and unloading part 20 is provided with a plurality of loading and unloading parts 20 at left and right loading forks 17 at regular intervals in the front and rear direction, The fixed block 22 provided in the loading and unloading part 20 and the fixed block 22 provided in the loading and unloading part 20 of the right loading fork 17 are installed in a state where the positions of the fixed block 22 and the right loading fork 17 are staggered forward and backward, The fixing block 22 of the loading and unloading part 20 installed at the corresponding one of the left and right loading forks 17 is protruded outside the through hole 19 of the loading fork 17 according to the longitudinal length of the loading fork 17, And through holes 19 are formed in the left and right loading forks 17 at portions where the fixed blocks 22 of the plurality of loading and unloading portions 20 are installed.

Hereinafter, the operation of the present invention will be described.

The present invention relates to a hand pallet for conveying goods according to the present invention, which can be applied to a variety of small articles, such as semiconductor, AMOLED, LCD, PDP, LED, PHEV & EV battery, secondary battery, In the case where a trail of a large size and a variety of goods with sensitive precision equipments is mounted and fixed manually, as shown in FIG. 3, the load is stacked on the left and right stacking forks 17 of the stacking unit 15, The rotation of the operating block 28 of the driving shaft 24 provided on the driving shaft 24 causes the turning block 23 to rotate eccentrically on the rear end of the driving shaft 24, The other side of the rotation block 23 is rotated downward about the drive shaft 24 on one side in accordance with the rotation of the drive shaft 24 and is formed on one side of the fixed block 22 abutting the rotation block 23 The groove portion 26 is moved downward And the other side of the fixed block 22 is raised around the rotary shaft 21 and protruded outward through the through hole 19 of the loading fork 17 to block the rear of the load so that the load does not flow back and forth .

The front of the load is blocked by the connecting plate 18 of the loading part 15 and the back of the load is blocked by the fixing block 22 of the loading and unloading part 20. In this state, When the hand pallet 1 is passed through a jaw or a ramp on the floor surface in the process of conveying the load, the operation handle 9 of the pull operating portion 2 provided on the front side is hand- The load carried on the carrier 17 is transported safely without falling back to the ground without being pushed back or flowing.

6 and 7, the left and right stacking forks 17 are provided at positions corresponding to those of the plurality of stacked body holders 20, The fixed block 22 of the door 20 can be operated to protrude to the outside of the through hole 19 to securely load and secure the load having various lengths.

1. Hand pallet 2. Traction control
3. Front wheel 4. Base frame
5. Hydraulic block 6. Lift cylinder
7. Hydraulic tank 8. Hydraulic pump
9. Operating handle 10. Handle
11. Piston 12. Connecting piece
13. Link member 14. Elastic spring
15. Loading section 16. Rear
17. Loading fork 18. Connection plate
19. Through-hole 20. Load Balance
21. Rotation axis 22. Fixing block
23. Rotation block 24. Drive shaft
25a, 25b. Bracket 26. back groove
27. Connecting tie 28. Operation lever

Claims (5)

A pulling operation portion 2 provided with an operation handle 9 for switching the direction of the front wheel 3 and pulling the pulling operation portion 2 and a pulling operation portion 2 which is connected to the rear of the pulling operation portion 2 and is loaded with a load, And a loading section (15) provided with left and right loading forks (17) installed on the left and right sides of the loading fork (17). The loading section (15) The loading and unloading part 20 is installed and the loading and unloading part 20 is fixed to the lower part of the through hole 19 formed in the rear upper surface part of the loading fork 17, A block 22 is provided and a turning block 23 is in contact with one side of the fixed block 22 and the driving block 24 is disposed at a position eccentrically spaced apart from the central rotor by a predetermined distance When the drive shaft 24 is horizontally installed in the upper portion of the inside of the loading fork 17 The turning block 23 rotates the fixed block 22 in accordance with the rotation of the driving shaft 24 and rotates the fixed block 22 Is fixed on the rear of the load while the other side of the load block is protruded upward through the through hole 19 of the stacking fork 17. The fixed block 22 has a recessed groove And the other side surface of the pivot block 23 having a circular cross section is in contact with the other side surface of the recessed portion 26 of the fixed block 22 and is spaced apart from the center block of the pivot block 23 by a predetermined distance Characterized in that the drive shaft (24) is formed integrally in an eccentric state.
[5] The apparatus according to claim 1, wherein the loading and unloading part (20) is provided with a plurality of loading and unloading parts (20) at any one of the left and right loading forks (17) And the fixed block 22 of the loading and unloading part 20 installed at the position is protruded outside the through hole 19 of the loading fork 17 so as not to flow, Characterized in that a plurality of through holes (19) are perforated at predetermined intervals in the front and back so as to correspond to the portion where the fixed block (22) of the loading and unloading part (20) is installed.
The loading and unloading part (20) of claim 1, wherein the loading and unloading part (20) is provided with a plurality of loading and unloading parts (20) at left and right loading forks (17) The fixed block 22 provided on the right side loading fork 17 and the fixed block 22 provided on the right side loading fork 17 of the loading unit 20 are disposed in a state of staggered forward and backward, The fixing block 22 of the loading and unloading part 20 installed at the corresponding one of the left and right loading forks 17 is protruded outside the through hole 19 of the loading fork 17 so as not to flow, Wherein the left and right loading forks (17) are formed with through holes (19) perforated in front and back at regular intervals in conformity with the portions where the fixed blocks (22) of the plurality of stacked bodies (20) Stationary hand pallet.
The fixing block (22) according to any one of claims 1 to 3, wherein the fixed block (22) has a long rectangular bar shape, And the rotary shaft 21 is pierced through one side of the fixed block 22 together with the brackets 25a and 25b while being positioned between the brackets 25a and 25b formed in a vertically downward direction Fixed hand pallet for transport load.
2. The apparatus according to claim 1, characterized in that the drive shaft (24) is arranged in the longitudinal direction of the loading fork (17) in the longitudinal direction through a plurality of connecting ties (27) Wherein an operation lever (28) is fixedly provided at a front end portion of the drive shaft (24) protruding from the front end of the handle (24).
KR1020140060908A 2014-05-21 2014-05-21 A handpallet fixed package for distribution KR101465627B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
KR1020140060908A KR101465627B1 (en) 2014-05-21 2014-05-21 A handpallet fixed package for distribution

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020033218A1 (en) * 2018-08-07 2020-02-13 Milwaukee Electric Tool Corporation Material transport cart
KR20220120101A (en) * 2021-02-23 2022-08-30 김선규 An auxiliary apparatus for moving bricks

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011156950A (en) * 2010-01-29 2011-08-18 Japan Post Service Co Ltd Truck moving device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011156950A (en) * 2010-01-29 2011-08-18 Japan Post Service Co Ltd Truck moving device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020033218A1 (en) * 2018-08-07 2020-02-13 Milwaukee Electric Tool Corporation Material transport cart
US11554943B2 (en) 2018-08-07 2023-01-17 Milwaukee Electric Tool Corporation Material transport cart
KR20220120101A (en) * 2021-02-23 2022-08-30 김선규 An auxiliary apparatus for moving bricks
KR102454295B1 (en) 2021-02-23 2022-10-14 김선규 An auxiliary apparatus for moving bricks

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