KR200453747Y1 - Gear Height Adjustable Gantry Crane - Google Patents

Gear Height Adjustable Gantry Crane Download PDF

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Publication number
KR200453747Y1
KR200453747Y1 KR2020100011642U KR20100011642U KR200453747Y1 KR 200453747 Y1 KR200453747 Y1 KR 200453747Y1 KR 2020100011642 U KR2020100011642 U KR 2020100011642U KR 20100011642 U KR20100011642 U KR 20100011642U KR 200453747 Y1 KR200453747 Y1 KR 200453747Y1
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KR
South Korea
Prior art keywords
boom
height
holes
guide
vertical
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KR2020100011642U
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Korean (ko)
Inventor
김용선
홍인숙
Original Assignee
김용선
주식회사 삼덕티엘에스
홍인숙
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Priority to KR2020100011642U priority Critical patent/KR200453747Y1/en
Application granted granted Critical
Publication of KR200453747Y1 publication Critical patent/KR200453747Y1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/18Control systems or devices
    • B66C13/20Control systems or devices for non-electric drives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C19/00Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
    • B66C19/005Straddle carriers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C5/00Base supporting structures with legs
    • B66C5/02Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods

Abstract

The present invention is a pair of linear frame positioned in the front and rear direction side by side spaced apart side by side is installed a plurality of wheels for movement at the bottom and a pair of lower movable support is installed on the bottom portion or a plurality of position fixing, One or more of the lower movable support is assembled and installed in a vertical state at a predetermined interval before and after the upper and lower boom and the upper boom consisting of the upper boom to adjust the height to match the height of the package, each lower boom The upper part is an open pipe shape, and a plurality of height adjustment holes are perforated at regular intervals on both sides, and the lower part of the upper boom is inserted in the open upper part. Rotatably installed in state The rod is threaded through the inner side of the upper boom in a state of being screwed with the nut installed on the lower surface of the upper boom, and geared with the lower part of the height adjusting rod at the lower side of the lower boom to reversely rotate the height adjusting rod. Left and right vertical boom installed with a height adjustment lever for adjusting the height of the boom, and the horizontal installation between the upper and the upper surface of each of the left and right vertical boom assembly is assembled and installed, the upper connection support installed one or a plurality of hooks at the bottom to move left and right It relates to a gear height adjustable gantry crane, characterized in that configured.

Description

A prefabricated gantry crane regulating the height with gear}
The present invention assembles and installs large loads such as semiconductors, LCDs, PDPs, LEDs, solar cells, and secondary battery production facilities in a clean room requiring strict clean conditions to fit the width of the package when importing and exporting. And a gantry crane for manually transporting the package by adjusting the height of the gear height. More specifically, a pair of linear frames positioned in the front and rear directions are installed side by side at regular intervals, and a plurality of lower parts for movement. When the wheels are installed, the lower portion of the pair of the lower movable support and one or a plurality of position fixing brackets are installed on the lower portion, and each of the lower movable support is assembled and installed in a vertical position at a predetermined interval before and after the lower boom and the upper The upper boom is adjusted up and down to match the height of the package made of a boom, the angle The sub-boom is a pipe shape with an open upper part, and a plurality of height adjusting holes are drilled at regular intervals on both sides, and an open upper part is inserted with a lower part of the upper boom, and a height adjusting rod having a male screw is formed on the outer circumference of the lower boom. It is rotatably installed in a standing state and the height adjustment rod is interposed through the inside of the upper boom in a screwed state with the nut is installed in the lower portion of the upper boom and the height of the height adjustment rod in the lower side of the lower boom The left and right vertical boom installed with a height adjustment lever for gear height and adjustment of the height of the upper boom by reversely rotating the height adjustment rod, and is assembled and connected while horizontally connecting the upper surface portion of each of the left and right vertical booms. The upper connection support is installed so that a plurality of hooks are moved left and right. It relates to a gear height adjustable gantry crane characterized in that it is configured.
In general, semiconductor, LCD, PDP, LED, solar cell, and secondary battery production facilities are installed in clean rooms requiring strict clean conditions, and these forklifts or crane equipment can be put into these clean rooms. Conventionally, in order to bring in or take out various kinds of production equipment having a large and heavy load into the clean room, which is about several tons or tens of tons in weight, it is necessary to disassemble, dismantle and move the various production equipment in a small size that a worker can carry, or A large sized cart was installed with a plurality of wheels installed at a lower part in a size corresponding to the size so that a package was placed on the cart and several persons pushed the bag on the cart.
However, the method using a conventional transport cart as described above has a problem in that a safe transport is possible only when the transport cart is provided in accordance with the size of the package. This large and large package can be transported on a transport cart by a normal forklift or a crane when brought into the clean room from the outside, but when a package is taken out of the clean room, a normal forklift or a crane can be put into the clean room. There was a problem that the operator did not put a large package on the transport cart and eventually had to transport it after dismantling to a small size.
The present invention is designed to improve the above problems, and is assembled to fit the width and height of each package when importing and exporting packages such as various semiconductor production facilities having a large and several tons to tens of tons load into the clean room. Hang the package on the hook provided in the support to manually and safely move the package manually, the vertical boom is geared up and down height adjustment to manually adjust the height, while the vertical boom upper and lower boom during assembly installation The upper and lower guide protrusions formed on the upper and lower guide holes respectively formed on the movable support and the upper and lower guide protrusions protruding from the lower boom of the vertical boom are matched to each other so that the vertical boom and the upper connecting support are subjected to external force or impact during the assembly and installation process. It is not easy to fall down by What is its purpose.
In order to achieve this purpose, a pair of linear frames positioned in the front and rear directions are spaced side by side at regular intervals, and a plurality of wheels are installed at the bottom and one or a plurality of position fixing bars are installed at the bottom thereof. The upper and lower booms are installed in a state in which one or a plurality of upper and lower supports are vertically installed at a predetermined interval before and after the lower movable support and the lower boom and the upper boom are adjusted to match the height of the package. Each lower boom has a pipe shape with an open upper portion, and a plurality of height adjustment holes are drilled at regular intervals on both sides, and an open upper portion is inserted with a lower portion of the upper boom. Rotating installation in a vertical position The height adjustment rod is inserted through the inner side of the upper boom in a screwed state with the nut installed in the lower portion of the upper boom, and the gear is coupled to the lower portion of the height adjustment rod in the lower side of the lower boom Left and right vertical boom installed with a height adjustment lever for adjusting the height of the upper boom to reverse and reverse rotation, and is assembled while horizontally connecting the upper surface portion of each of the left and right vertical boom, so that one or a plurality of hooks are moved left and right It is a feature of the present invention that the upper connection support is installed.
As described above, according to the present invention, one of the large and multi-ton load carriers, such as various semiconductor production facilities, is provided in the upper connection support while being assembled and installed in accordance with the width and height of each package when carrying in and out of the clean room. Alternatively, the package can be easily and safely moved by hanging the package on a plurality of hooks. The vertical boom is geared up and down to adjust the height manually, so that the height can be adjusted manually. The upper and lower guide protrusions formed on the upper and lower guide holes respectively formed on the support and the upper and lower guide protrusions protruding from the lower boom of the vertical boom are fitted to each other so that the vertical boom and the upper connecting support are assembled by external force or impact during the assembly and installation process. It is not easy to fall down and can be safely assembled And it is.
1 is a perspective schematic view showing an exploded state of a gear height adjustable gantry crane according to the present invention
Figure 2 is an exploded perspective schematic view of the lower boom and the upper boom assembly in the vertical boom of the gear height adjustable gantry crane according to the present invention
Figure 3 is a partial perspective schematic view of a state in which the lower boom and the upper boom is assembled in the vertical boom of the gear height adjustable gantry crane according to the present invention is adjusted up and down height
4 is a perspective schematic view showing a state in which the gear height-adjustable gantry crane is assembled according to the width and height of the package according to the present invention;
Figure 5 is a schematic perspective view of a state to move the package on the hook of the gear height adjustable gantry crane according to the present invention
Figure 6 is a perspective schematic view showing another embodiment of the gear height adjustable gantry crane according to the present invention
Hereinafter, the preferred configuration according to the present invention will be described in detail by the drawings.
Gear height adjustable gantry crane (1) according to the present invention is a strict clean conditions for heavy loads such as semiconductor, LCD, PDP, LED, solar cell, secondary battery production equipment, etc. as shown in Figure 1 to 6 It is a clean room that needs to be assembled and installed in accordance with the width of the package when it is brought in and out, and it is a device that transfers the package manually by adjusting the height of the gear. It is a pair of linear frames positioned in the front and rear directions. A pair of lower movable supports (2a) (2b) are installed side by side at intervals and are provided with a plurality of wheels (3a) (3b) for movement in the lower portion and one or more position fixing (6a) (6b) in the lower surface portion ), And one or more pieces are assembled and installed vertically at a predetermined interval on the upper and lower portions of each of the lower movable supports 2a and 2b, and the lower boom 10a, 10b and the upper boom 11a, 11b. Consist of The upper boom (11a) (11b) is adjusted up and down height to match the height of the water, each of the lower boom (10a, 10b) is a pipe shape of the upper portion is open at both sides and a plurality of height adjustment holes at regular intervals (14a) (14b) is perforated and the lower portion of the upper boom (11a) (11b) is inserted into the open upper portion and the height adjustment rod (15a) formed with a male thread on the outer peripheral surface inside the lower boom (10a) (10b) Nuts (15a) and (16b) and screws (15b) are rotatably installed in a vertically upright position, and the height adjustment rods (15a) and (15b) are provided on the lower surface of the upper booms (11a) (11b). It is interposed in the upper boom (11a) (11b) in the fastened state and the bottom of the lower surface of the lower boom (10a) (10b) is geared with the lower portion of the height adjusting rod (15a) (15b) to adjust the height Height adjustment levers 17a and 17b for adjusting the height of the upper boom 11a and 11b by rotating the rods 15a and 15b forward and backward are installed. Assembled and installed horizontally between the left and right vertical boom (9a) (9b) and the upper surface portion of each of the left and right vertical boom (9a) (9b), one or a plurality of hooks 34 are installed in the lower side to move left and right The upper connection support 33 is composed of.
The pair of lower movable supports (2a) (2b) is a portion to be movable while being spaced apart at regular intervals left and right to match the width of the package, as shown in Figures 1, 4 to 6, located in the front and rear horizontal direction It is composed of a pair of straight frame, spaced side by side at regular intervals to match the width of the package, and a plurality of wheels (3a) (3b) for movement in the lower part is installed at a constant interval, the upper surface portion one or a plurality of lower Guide holes 4a and 4b are drilled at regular intervals so that the lower guide protrusions 12a and 12b protrude vertically downward on the lower surface of the lower booms 10a and 10b of the vertical booms 9a and 9b. The vertical boom (9a) (9b) that is vertically erected by fitting the fitting is to be stably fixed at a certain position.
In addition, each of the lower movable support (2a) (2b) is a lower fastening bracket (5a) (Fig. 1, 4 to 5, respectively) in the upper surface of the portion where the lower guide hole (4a) (4b) perforated 5b) is fixedly attached and a hole is drilled in the center of the lower fastening brackets 5a and 5b so as to communicate with the lower guide holes 4a and 4b in a vertical direction. The lower brackets 20a and 20b fixedly attached to the lower surface of the lower booms 10a and 10b of the booms 9a and 9b are positioned to be aligned with the lower fastening brackets 5a and 5b to be positioned up and down. Lower guide protrusions 12a and 12b protruding downwardly perpendicular to 20a and 20b are inserted to conform to the lower guide holes 4a and 4b, and are perforated on the outer side of the lower fastening brackets 5a and 5b. Ordinary bolts and nuts are inserted and fastened up and down to the plurality of holes drilled on the outer side of the plurality of holes and the lower brackets 20a and 20b. The vertical booms 9a and 9b are assembled on the upper side of the non-moving support members 2a and 2b in a vertically stable state.
On the other hand, if necessary, one or a plurality of lower guide holes 4a and 4b are drilled on the upper surface of each of the lower movable supports 2a and 2b, and the lower boom of the vertical booms 9a and 9b. Instead of protruding the lower guide protrusions 12a and 12b vertically downward on the lower surface of 10a) and 10b, one or a plurality of protrusions (not shown) on the upper surface of each of the lower movable supports 2a and 2b. (Not shown) and a hole (not shown) in the lower portion of the lower boom (10a) (10b) of the vertical boom (9a) (9b) can be fitted to fit up and down.
In addition, each of the lower movable support (2a) (2b) is provided with one or a plurality of position fixing stand (6a) (6b) to maintain the gantry crane 1 is fixed on the ground in the lower surface portion, Position fixing stand (6a) (6b) is one end is built on the rotating shaft (7a) (7b) installed on the lower surface of the lower movable support (2a) (2b) to be rotated in the 90 ° range and screwed on the other end Ground fixing shaft (8a) (8b) is installed to loosen or tighten the upper and lower heights, and as shown in Figure 4, the respective position holders (6a) and (6b) outside the center around the rotation shaft (7a) (7b) Vertical boom 9a, where the lower movable support 2a, 2b is assembled and installed vertically by loosening or tightening the ground fixing shafts 8a and 8b in a state of rotating at a predetermined angle. It is fixed to the position while being fixed to the left and right side by the load of 9b).
On the other hand, the plurality of wheels (3a) (3b) is provided with a normal brake means (not shown) is not to be moved by the brake means in the assembly installation process, and the brake means are released during transportation to move the clouds Be made possible
The left and right vertical boom (9a) (9b) as shown in Figures 1 to 6, while one or more are assembled on the top of each lower movable support (2a) (2b) in a vertically erected state at a predetermined interval before and after the package The lower boom 10a, which is geared up and down in accordance with the height of the gear, has a height of approximately 2 to 5 m, and is assembled and installed vertically on the upper portion of each lower movable support (2a) (2b). 10b and upper booms 11a and 11b, which are vertically adjusted in a state accommodated inside the lower booms 10a and 10b, so that the upper booms 11a and 11b correspond to the height of the package. Is to be adjusted up and down height, each of the lower boom 10a, 10b is a pipe shape of the upper portion is open in the plurality of height adjustment holes (14a) (14b) are drilled and open at regular intervals up and down on both sides The lower part of the upper boom 11a, 11b The height adjustment rods 15a and 15b having male threads formed on the outer circumferential surface of the lower boom stand 10a and 10b are rotatably installed vertically and the height adjustment rods 15a and 15b. Is penetrated through the inside of the upper boom 11a, 11b in a state of being screwed with the nuts 16a, 16b provided on the lower surface of the upper boom 11a, 11b. The height that adjusts the height of the upper boom (11a) (11b) by being geared with the lower portion of the height adjustment rod (15a) (15b) in the lower portion of the outer side of the (10b) by forward and reverse rotation of the height adjustment rod (15a) (15b) Adjustment levers (17a) and (17b) are installed, the height adjustment rods (17a) and (b) are rotated by the height adjustment rods (15a) and (15b), and the height adjustment rods (15a) (15b) and screwing type The upper boom 11a, 11b coupled to the upper and lower heights are adjusted along the height adjusting rods 15a and 15b.
In addition, the height adjustment lever (17a) (17b) as shown in Figures 2 and 3, the central shaft (26a, 26b) interposed in the horizontal direction in the lower side of the lower boom 10a (10b) integrally The bevel gears 27a and 27b are integrally arranged on the central shafts 26a and 26b, and the height adjusting rods 15a and 15b are driven at the lower ends of the bevel gears 27a and 26b. The driven bevel gears 28a and 28b meshing with the 27b) are integrally installed so that the driving bevel gears 27a and 27b and the driven bevel gears 28a are driven by the forward and reverse rotation of the height adjustment levers 17a and 17b. (28b) is geared to the vertical height adjustment rod (15a) (15b) is vertically rotated, and the lower boom (10a) (10b) is fixed mounting plate (29a) (29b) in the inner lower portion It is fixed in the horizontal direction and the bearing 30a (30b) is provided in the center of the fixed mounting plate (29a, 29b) so that the lower portion of the height adjustment rod (15a) (15b) is fixed mounting plate (29) a) It is provided in the state which penetrates through the bearings 30a and 30b of 29b, and it is made to rotate smoothly, without flowing back, front, left, and right in the state which stood vertically.
The vertical booms 9a and 9b are opposed to each other by the vertical boom 9a installed on the lower movable support 2a on the left side and the vertical boom 9b assembled on the lower movable support 2b on the right side.向) and are positioned to face each other, the lower boom (10a) (10b) has a lower guide protrusion (12a, 12b) protruding vertically downward on the lower surface portion, each of the lower movable support (2a) (2b) Vertical booms (9a) (9b) that are fitted to fit in accordance with the lower guide hole (4a) (4b) of the vertical) to be stably fixed at a predetermined position, the upper boom (11a) (11b) of Upper guide holes 13a and 13b are perforated in the upper surface portion, so that the upper guide protrusions 35a and 35b protrude vertically downward on the lower surface portions of the left and right ends of the upper connection support 33, and the upper guide hole 13a. While maintaining the fitted state in accordance with the (13b) is the external force during the assembly installation process of the upper connection support (33) To fall by an impact is to prevent the safety accident.
On the other hand, if necessary, the upper guide holes 13a and 13b are drilled on the upper surface of the upper booms 11a and 11b of the respective vertical booms 9a and 9b, and both left and right ends of the upper connecting support 33 are provided. Instead of protruding the upper guide protrusions 35a and 35b vertically downward from the partial lower surface, one or a plurality of protrusions are provided on the upper surface of the upper boom 11a and 11b of each of the vertical booms 9a and 9b. Protrusions (not shown) may be formed in the upper and lower ends of the upper connection support 33 to drill holes (not shown) to be fitted to fit up and down.
In addition, each of the lower boom 10a, 10b is attached to the lower bracket 20a, 20b fixed to the lower surface portion as shown in Figures 1 to 6 and the central portion of the lower bracket (20a, 20b) Lower guide protrusions 12a and 12b protrude downwardly and perpendicularly to the lower brackets 20a and 20b, and a plurality of holes are formed in the outer periphery of the lower brackets 20a and 20b to fasten the lower movable supports 2a and 2b. The lower guide protrusions 12a and 12b are inserted to correspond to the lower guide holes 4a and 4b while the brackets 5a and 5b and the lower brackets 20a and 20b are positioned up and down. Ordinary bolts and nuts are inserted and fastened up and down in the plurality of holes drilled on the outside of the brackets 5a and 5b and the holes drilled on the outside of the lower brackets 20a and 20b. The vertical booms 9a and 9b are assembled on the top of 2a) and 2b in a vertically stable state.
Each of the upper booms 11a and 11b has upper brackets 21a and 21b, respectively, as shown in Figs. 1, 2, 4 and 6, in the upper surface portions of the upper guide holes 13a and 13b. The fixing is attached to the center of the upper bracket (21a) (21b) and the hole is drilled in the upper and lower communication with the upper guide hole (13a) (13b) and a plurality of holes in the outer periphery of the upper connection support ( 33, the upper fastening brackets 36a and 36b fixedly attached to the lower surface portions of the left and right ends of the upper and lower ends thereof are vertically aligned with the upper brackets 21a and 21b, and vertically downward to the upper fastening brackets 36a and 36b. The upper guide protrusion (35a) (35b) formed to protrude into the upper guide hole (13a) (13b) is inserted in accordance with the plurality of holes and the upper fastening bracket 36a perforated in the outer bracket (21a) (21b) In the plurality of holes drilled on the outside of the 36b, ordinary bolts and nuts are inserted and fastened up and down. Boom (11a) connected to the upper support 33 is formed between the upper surface portion of (11b) is adapted to be fastened in a state of being assembled in a horizontal position stably.
In addition, through holes 18a and 18b are formed in both upper and lower portions of the upper booms 11a and 11b so that the height of the upper booms 11a and 11b is constantly adjusted. (18b) and the height adjustment holes (14a) (14b) perforated at regular intervals up and down on both sides of the lower boom (10a) (10b) to be aligned and fixed pins (front and rear sides of the lower boom (10a) (10b) 19a) and 19b are respectively fastened to fix the heights of the vertical booms 9a and 9b.
On the other hand, the upper boom (11a) (11b) is fixed to one or a plurality of guide plates (31a) (31b) in the horizontal direction on the inside and a guide hole (center) in the center portion of the guide plate (31a) (31b) 32a and 32b are drilled so that the upper portions of the height adjusting rods 15a and 15b inserted into the upper booms 11a and 11b are guide holes 32a and 32b of the guide plates 31a and 31b. It is to prevent the upper portion of the height adjustment rod (15a) (15b) standing vertically when rotating through the through).
In addition, the vertical boom (9a) (9b) as shown in Figures 1, 4, 5 when a plurality of front and rear are installed in a row on the lower movable support (2a) (2b) spaced apart at a predetermined interval in the front and rear Vertical booms 9a and 9b which are assembled and installed by placing one or a plurality of horizontal connecting rods 22a and 22b in the front and rear horizontal directions between vertical booms 9a and 9b positioned in line. It is intended to be firmly connected between the, but the horizontal connecting rod (22a, 22b) is a pair of fastening pieces protruding from each other on the upper portion of the upper boom (11a) (11b) located in the front, rear ( Both ends are interposed between 23a) and 23b, respectively, with the ends interposed therebetween so as to face each other on the upper portions of the lower booms 10a and 10b positioned at the front and rear. Both ends are inserted between the pair of fastening pieces 23c and 23d which protrude and are inserted. It is intended to be assembled through the bolt and nut on the top.
In addition, each of the vertical boom (9a) (9b) is shown in Figures 1, 4, 5, the lower front and rear of the lower boom 10a (10b) and the upper surface portion of the lower movable support (2a) (2b) Lower auxiliary support (24a) (24b) is installed in a diagonal direction between each of the lower boom support (10a) (10b) vertically erected to be stably fixed at the bottom, the lower auxiliary support (24a) ( 24b) has mounting brackets 25a and 25b fixedly attached at both ends thereof, so that the lower boom 10a and 10b and the lower movable support 2a and 2b are formed with a conventional bolt as shown in FIG. It is easy to assemble and install in between.
On the other hand, when carrying a package having a generally light load, one vertical boom (9a) (9b) in the upper center portion of the left and right lower movable support (2a) (2b) as shown in FIG. It is assembled vertically and the separate horizontal connector (22a) (22b) is not assembled and installed on the upper portion of the vertical boom (9a) (9b) is connected to the upper connection support (33) simply installed and installed as a light package Can be transported.
1, 4 to 6, the upper connecting support 33 is horizontally connected between the upper and lower portions of each of the left and right vertical boom (9a) (9b) to tow the package to be spaced apart from the ground at regular intervals The upper connecting support 33 having a length corresponding to the width of the package is selectively assembled and installed in a linear frame or beam shape positioned in the horizontal and horizontal directions. Positioned horizontally between the upper boom (11a) and the upper surface of the upper boom (11b) of the right vertical boom (9b) is assembled and installed in the lower one or a plurality of hooks 34 are installed to move left and right to the hook ( 34) The wire or string tied to the package is hanged and transported with a certain distance from the ground.
In addition, the upper connection support 33 is typically made of a beam or frame made of a special steel or steel of about 100 ~ 500kg weight in order to support a heavy load to be firmly towed from the top Accordingly, when the upper connecting support 33 falls in the process of assembling and installing on the upper portions of the vertical booms 9a and 9b, there is a risk of a safety accident caused by an operator located below the left and right sides of the upper connecting support 33. Upper guide protrusions 35a and 35b protrude vertically downward on the lower surface of the end, and the upper guides are formed in the upper guide holes 13a and 13b which are perforated on the upper surface of each of the upper booms 11a and 11b. While maintaining the state that the protrusions 35a and 35b fit together, the upper connection support 33 falls down on the upper portions of the vertical booms 9a and 9b by external force or impact during the assembly and installation process. To prevent it from happening have.
In addition, the upper connection support 33 is fixed to the upper fastening brackets (36a, 36b) on the lower left and right end portions as shown in Figures 1, 4 to 6 and the upper fastening bracket (36a) ( The upper guide protrusions 35a and 35b protrude from the center portion of the upper portion of the upper portion 36b, and a plurality of holes are formed in the outer side of the upper fastening brackets 36a and 36b. The upper brackets 21a and 21b of 11b and the upper fastening brackets 36a and 36b are positioned up and down so that the upper guide protrusions 35a and 35b conform to the upper guide holes 13a and 13b. Ordinary bolts and nuts are inserted and fastened up and down to the plurality of holes inserted and drilled in the outer periphery of the upper fastening brackets 36a and 36b and the plurality of holes drilled in the outer periphery of the upper brackets 21a and 21b. Assemble the assembly with the upper connecting support 33 horizontally seated on the upper part of each upper boom 11a, 11b. There is so.
In addition, the one or a plurality of hooks 34 are guidely coupled to the lower portion of the upper connection support 33 as shown in Figures 1 and 4 are installed in the lower portion of the guide block 37 is installed to be movable left and right, Alternatively, as shown in FIGS. 5 and 6, the lower side of the connecting rope 38 is wound around the upper connecting support 33 and installed to be connected to the lower portion of the connecting rope 38 to adjust the left and right positions according to the width of the package to tow the package. It is supposed to.
Hereinafter, the action according to the present invention is as follows.
Clean room that requires strict cleaning conditions for large and heavy loads such as semiconductor, LCD, PDP, LED, solar cell and secondary battery production facilities using the gear height adjustable gantry crane (1) of the present invention In the case of carrying in and out of the first step, first, a pair of lower movable supporters 2a and 2b are installed on the ground at regular intervals to match the width of the package, and as shown in FIG. Ground ground shafts 8a and 8b in a state where one or a plurality of position fixing rods 6a and 6b provided on the lower surface portion of 2b is rotated 90 ° outwardly about the rotation shafts 7a and 7b. Loosen or tighten the lower end of the lower support base (2a) (2b) is fixed while the lower end is in contact with the ground and fixed, and the lower guide hole perforated in the upper surface of each of the lower movable support (2a) (2b) 4a) and 4b respectively have lower ends of the lower booms 10a and 10b of the vertical booms 9a and 9b. The lower brackets 20a and 20b and the lower movable support 2a of the lower boom 10a and 10b which are engaged with the lower guide protrusions 12a and 12b protruding vertically downward and are in contact with each other up and down. A bolt or a nut is fastened to the lower fastening brackets 5a and 5b of 2b) so that one or more vertical booms 9a and 9b are vertically mounted on the upper surface of each lower movable support 2a and 2b. Be assembled and installed in a standing state.
Next, between the upper portion of the upper boom (11a) (11b) of each of the vertical boom (9a) (9b) to place the upper connection support 33 having a length corresponding thereto in the horizontal and horizontal directions, respectively assembled and installed, Upper guide holes (13a) perforated in the upper surface of the upper boom (11a) (11b) the upper guide protrusions (35a) (35b) protruding vertically downward on the lower left and right ends of the upper connecting support (33) ( 13b) to prevent the safety accident occurs by dropping the upper connection support 33 with a large load during the assembly installation process, the upper fastening bracket (36a) of the upper connection support (33) positioned in contact with the upper and lower The upper connection support 33 at the upper surface portion between the upper booms 11a and 11b by fastening normal bolts and nuts to the upper brackets 21a and 21b of the 36b and the upper booms 11a and 11b. ) Is assembled and installed stably in the horizontal direction, and the plurality of vertical positions Between the booms 9a and 9b, the horizontal connecting rods 22a and 22b are assembled and installed in the front and rear horizontal directions so that the plurality of vertical booms 9a and 9b can be stably erected.
As shown in FIG. 3 in the state in which the upper connecting support 33 and the horizontal connecting rods 22a and 22b are assembled to each vertical boom 9a and 9b, the vertical boom 9a and 9b of the vertical boom 9a and 9b. Rotating the height adjustment lever (17a) (17b) to adjust the height so that the upper connecting support 33 is located in the upper part spaced apart from the height of the package, the lower side of the lower side of the lower boom (10a) (10b) When the installed height adjusting levers 17a and 17b are rotated forward and backward, the driving bevel gears 27a and 27b built on the central shafts 26a and 26b of the height adjusting levers 17a and 17b are lower boom 10a. The rotating bevel gears 28a and 28b of the height adjusting rods 15a and 15b, which are installed vertically on the inner side of the wheel 10b, are rotated forward and backward by a gear-fastening method. Height adjustment interposed through the inner side of the upper boom (11a) (11b) in the state of being screwed together with the nuts (16a, 16b) of the boom (11a) (11b). The upper boom 11a, 11b is adjusted up and down along the rod 15a, 15b.
On both sides of the through-holes 18a and 18b and the lower booms 10a and 10b which are perforated on both lower sides of the upper booms 11a and 11b while the height of the upper booms 11a and 11b is adjusted. Position the height adjusting holes (14a) and (14b) perforated at regular intervals up and down, and fastening the fixing pins (19a) and (19b) through the front and rear sides of the lower boom (10a) and (10b), respectively, to the width and height of the package. Complete the assembly installation of the gantry crane (1) adjusted to fit.
After the assembly installation of the gantry crane 1 is completed as described above, as shown in FIG. 5, the package is wound inside the package in a state in which the package is placed inside the gantry crane 1 and the package is lifted at a predetermined distance from the ground. The rope or wire is hooked to one or a plurality of hooks 34 installed on each upper connection support 33 so as to be pulled at a predetermined distance from the ground, and to the lower surface of each lower movable support 2a and 2b. Loosen the ground fixing shafts 8a and 8b of the installed position fixing stand 6a and 6b, and position the positioning stand 6a and 6b toward the lower surface of the lower supporting stand 2a and 2b. The gantry crane 1 is manually moved by a plurality of wheels 3a and 3b provided at (2a) and (2b) so that the conveyance of the package is made.
1.Gantry Cranes 2a, 2b. Lower movable support
3a, 3b. Wheels 4a, 4b. Lower guide ball
5a, 5b. Lower fastening brackets 6a and 6b. Positioning stand
7a, 7b. Axis of rotation 8a, 8b. Ground Fixed Shaft
9a, 9b. Vertical boom 10a, 10b. Lower boom
11a, 11b. Upper boom 12a, 12b. Lower guide protrusion
13a, 13b. Upper guide hole 14a, 14b. Height adjuster
15a, 15b. Height adjustment rods 16a, 16b. nut
17a, 17b. Height adjustment levers 18a, 18b. Through hole
19a, 19b. Pin 20a, 20b. Lower bracket
21a, 21b. Upper bracket 22a, 22b. Horizontal connector
23a, 23b, 23c, 23d. Fastener 24a, 24b. Lower Auxiliary Support
25a, 25b, 25c, 25d. Mounting Bracket 26a, 26b. Central axis
27a, 27b. Driving Bevel Gears 28a, 28b. Driven bevel gear
29a, 29b. Fixing plate 30a, 30b. bearing
31a, 31b. Guide plates 32a, 32b. Guide hole
33. Upper connection support 34. Hook
35a, 35b. Upper guide protrusion 36a, 36b. Upper fastening bracket
37.Guide block 38. Connecting rope

Claims (9)

  1. It is a pair of linear frames located in the front and rear direction and are spaced side by side at regular intervals, a plurality of wheels (3a) (3b) for movement in the lower part and one or a plurality of position fixing stand (6a) (6b) in the lower part A pair of lower movable support (2a) (2b) and one or a plurality of upper and lower portions of the lower movable support (2a) (2b) are installed vertically at a predetermined interval before and after the lower boom (10a) (10b) And the upper boom (11a) (11b) consists of the upper boom (11a) (11b) is adjusted up and down height to match the height of the package, each of the lower boom (10a) (10b) is a pipe shape with the upper side open on both sides There are a plurality of height adjustment holes (14a) (14b) are drilled at a predetermined interval up and down, the lower portion of the upper boom (11a) (11b) is inserted into the upper opening and the outer circumferential surface inside the lower boom (10a) (10b) The height adjusting rods (15a) (15b) with male threads formed upright And the height adjustment rods 15a and 15b are rotatably attached to the upper boom 11a in a state of being screwed with the nuts 16a and 16b installed on the lower surface portions of the upper booms 11a and 11b. 11b is penetrated through the inner side of the lower boom (10a) (10b) and the lower side of the height adjustment rods (15a, 15b) is geared to the bottom of the height adjustment rod (15a) (15b) The left and right vertical booms 9a and 9b provided with height adjustment levers 17a and 17b for forward and reverse rotation to adjust the heights of the upper booms 11a and 11b, and the left and right vertical booms 9a and 9b, respectively. Gear height-adjustable gantry crane, characterized in that the assembly is installed while connecting horizontally between the upper surface portion is composed of an upper connection support (33) installed at one or a plurality of hooks 34 are moved left and right.
  2. According to claim 1, wherein the position fixing stand (6a) (6b) is one end is built on the rotating shaft (7a) (7b) provided on the lower surface of the lower movable support (2a) (2b) to be rotated in the 90 ° range The other end is provided with ground fixing shafts (8a) and (8b) for adjusting the height of the upper and lower sides by loosening or tightening by screwing type. The gear height characterized in that the lower movable support (2a) (2b) is fixed to each other by loosening or tightening the ground fixing shaft (8a) (8b) in the state rotated by a predetermined angle to the lower surface portion is in contact with the ground. Adjustable gantry cranes.
  3. According to claim 1, wherein the height adjustment lever (17a) (17b) is provided with a central shaft (26a) (26b) interposed in the horizontal direction in the lower part of the lower boom 10a (10b) integrally provided and Driving bevel gears 27a and 27b are integrally arranged on the central shafts 26a and 26b, and the height adjusting rods 15a and 15b are engaged with the driving bevel gears 27a and 27b at the lower ends. The driven bevel gears 28a and 28b are integrally installed so that the driving bevel gears 27a and 27b and the driven bevel gears 28a and 28b are driven by the forward and reverse rotation of the height adjustment levers 17a and 17b. Height-adjusting rods 15a, 15b, which are vertically geared, are vertically rotated, and the lower boom 10a, 10b is fixedly installed in the horizontal direction in a fixed mounting plate 29a, 29b. The bearing 30a, 30b is provided in the center part of the fixed mounting plate 29a, 29b, and the lower part of the height adjustment rod 15a, 15b has the fixed mounting plate 29a, 29b. Bearing (30a) Gear height adjustable gantry crane, characterized in that it is installed to be penetrated in the state (30b).
  4. According to claim 1, wherein the upper boom (11a) (11b) is a through hole (18a, 18b) is drilled in the lower side of both sides so that the penetration in a state where the height of the upper boom (11a) (11b) is constantly adjusted Position the height adjusting holes 14a and 14b which are perforated at regular intervals up and down on both sides of the holes 18a and 18b and the lower boom 10a and 10b, and both front and rear sides of the lower boom 10a and 10b. The gear height adjustable gantry crane, characterized in that to fix the height of the vertical boom (9a) (9b) by fastening the pins (19a) (19b) respectively.
  5. 5. The upper boom 11a, 11b is provided with one or a plurality of guide plates 31a, 31b fixed in the horizontal direction, and the guide plates 31a, 31b. ), Guide holes 32a and 32b are drilled in the center of the upper part, and the upper portions of the height adjusting rods 15a and 15b inserted into the upper booms 11a and 11b are guide plates 31a and 31b. Gear height adjustable gantry crane, characterized in that the upper portion of the height adjustment rod (15a) (15b) standing vertically during rotation while passing through the guide hole (32a) (32b) of the flow.
  6. 5. The vertical boom 9a and 9b of claim 1 or 4 are assembled to the vertical boom 9a and the lower movable support 2b on the right side. The vertical boom 9b is disposed to face each other and face each other, and the lower boom 10a, 10b has a lower guide protrusion 12a, 12b protruding vertically downward from the lower portion thereof so that each of the lower movable supports ( 2a) (2b) is fitted to fit in accordance with one or a plurality of lower guide holes (4a, 4b) perforated at regular intervals, and the upper guide on the upper surface of the upper boom (11a) (11b) Balls 13a and 13b are perforated so that the upper guide protrusions 35a and 35b protrude vertically downward on the lower surface portions of the left and right ends of the upper connection support 33 to the upper guide holes 13a and 13b. Gear height adjustable gantry crane characterized in that it is fitted to fit.
  7. The lower boom 10a, 10b has a lower bracket 20a, 20b fixedly attached to the lower surface of the lower boom 10a, 10b and a lower guide perpendicular to the center of the lower bracket 20a, 20b The projections 12a and 12b are protruded, and a plurality of holes are formed in the outer portion of the lower brackets 20a and 20b so that the lower guide holes 4a and 4b of the lower movable support 2a and 2b are provided. The lower fastening brackets 5a, 5b and the lower brackets 20a, 20b fixedly installed at the perforated part are positioned up and down, and the lower guide protrusions 12a, 12b are lower guide holes 4a, 4 b) is inserted in conformity with the plurality of holes perforated in the outside of the lower fastening brackets 5a and 5b and the plurality of holes perforated in the outside of the lower brackets 20a and 20b. Gear height adjustable gantry crane, characterized in that the assembly is inserted up and down.
  8. 7. The upper booms 11a and 11b have upper brackets 21a and 21b fixedly attached to upper surface portions of the upper guide holes 13a and 13b, respectively. (21a) (21b) in the center portion of the upper guide hole (13a) (13b) and the hole is in communication with the top and bottom and a plurality of holes in the outer periphery of the left and right ends of the upper connection support (33) The upper fastening brackets 36a and 36b fixedly attached to the upper portion are positioned to be aligned with the upper brackets 21a and 21b, and the upper guide protrusions 35a protruding perpendicularly downward to the upper fastening brackets 36a and 36b. ) 35b are inserted in conformity with the upper guide holes 13a and 13b and drilled in the outer periphery of the upper fastening brackets 36a and 36b and a plurality of holes drilled in the outer sides of the upper brackets 21a and 21b. Ordinary bolts, nuts, and the like are inserted into the plurality of holes and are assembled to be assembled. Gear height adjustable gantry crane.
  9. The vertical boom (9a) (9b) according to claim 1 or 4, when the plurality of vertical boom (9a) (9b) is installed in front and rear in a row on the lower movable support (2a) (2b) in a row at a predetermined interval spaced apart in the front and rear One or a plurality of horizontal connecting rods 22a and 22b are interposed in the front and rear horizontal directions between the positioned vertical booms 9a and 9b so as to be connected and fixed between the vertical booms 9a and 9b positioned back and forth. The horizontal connecting rods 22a and 22b are both ends between a pair of fastening pieces 23a and 23b which protrude to face each other on the upper portions of the upper booms 11a and 11b positioned at the front and rear sides. A pair of fastening pieces 23c which are assembled together through a conventional bolt and nut with the ends interposed therebetween or protruded to face each other on the upper portions of the lower booms 10a and 10b located at the front and rear. Assembly through the usual bolts and nuts with both ends interposed between 23d, respectively. Gear is height adjustable gantry crane, characterized in that such.
KR2020100011642U 2010-11-11 2010-11-11 Gear Height Adjustable Gantry Crane KR200453747Y1 (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104210960A (en) * 2014-09-18 2014-12-17 太仓市金达机械厂 Gantry crane
KR20150025789A (en) * 2013-08-30 2015-03-11 대우조선해양 주식회사 Gantry crane apparatus
KR101506634B1 (en) * 2014-08-13 2015-03-30 주식회사 삼덕티엘에스 The lift crane for sub-precise equipment and distribution
CN105776010A (en) * 2016-04-17 2016-07-20 昆山克鲁克机电设备有限公司 Improved self-standing type crossbeam-free crane system
KR101713236B1 (en) * 2016-12-09 2017-03-09 주식회사 한국나이스기술단 Firefighting injection apparatus and system
KR102010563B1 (en) 2018-12-12 2019-08-13 정사교 Gantry crane
KR102013575B1 (en) 2018-12-17 2019-08-23 현대엠지(주) Hydraulic Gantry Crane
KR20190106183A (en) * 2018-03-08 2019-09-18 삼성중공업 주식회사 Automatic bending and welding machine
CN110371853A (en) * 2019-07-22 2019-10-25 上海振华重工(集团)股份有限公司 A kind of modularization total coating process of straddle carrier

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JPS58127078U (en) 1982-02-19 1983-08-29
KR870001070Y1 (en) * 1984-11-19 1987-03-23 주식회사 동방엔터프라이즈 Portable clothes-hanger
JPH0732549Y2 (en) 1989-12-28 1995-07-26 株式会社奥村組 Portable gantry crane
KR20030069117A (en) * 2002-02-19 2003-08-25 가부시키가이샤 산샤덴키세이사쿠쇼 Power supply apparatus
KR200369117Y1 (en) 2004-09-14 2004-12-03 손대성 Clothes Hanging Hanger

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JPS58127078U (en) 1982-02-19 1983-08-29
KR870001070Y1 (en) * 1984-11-19 1987-03-23 주식회사 동방엔터프라이즈 Portable clothes-hanger
JPH0732549Y2 (en) 1989-12-28 1995-07-26 株式会社奥村組 Portable gantry crane
KR20030069117A (en) * 2002-02-19 2003-08-25 가부시키가이샤 산샤덴키세이사쿠쇼 Power supply apparatus
KR200369117Y1 (en) 2004-09-14 2004-12-03 손대성 Clothes Hanging Hanger

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150025789A (en) * 2013-08-30 2015-03-11 대우조선해양 주식회사 Gantry crane apparatus
KR101576851B1 (en) * 2013-08-30 2015-12-21 대우조선해양 주식회사 Gantry crane apparatus
KR101506634B1 (en) * 2014-08-13 2015-03-30 주식회사 삼덕티엘에스 The lift crane for sub-precise equipment and distribution
CN104210960A (en) * 2014-09-18 2014-12-17 太仓市金达机械厂 Gantry crane
CN105776010A (en) * 2016-04-17 2016-07-20 昆山克鲁克机电设备有限公司 Improved self-standing type crossbeam-free crane system
KR101713236B1 (en) * 2016-12-09 2017-03-09 주식회사 한국나이스기술단 Firefighting injection apparatus and system
KR20190106183A (en) * 2018-03-08 2019-09-18 삼성중공업 주식회사 Automatic bending and welding machine
KR102116553B1 (en) * 2018-03-08 2020-05-28 삼성중공업 주식회사 Automatic bending and welding machine
KR102010563B1 (en) 2018-12-12 2019-08-13 정사교 Gantry crane
KR102013575B1 (en) 2018-12-17 2019-08-23 현대엠지(주) Hydraulic Gantry Crane
CN110371853A (en) * 2019-07-22 2019-10-25 上海振华重工(集团)股份有限公司 A kind of modularization total coating process of straddle carrier

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