KR100952204B1 - Driving device for mobil rack being easy to assembling and installation - Google Patents

Driving device for mobil rack being easy to assembling and installation Download PDF

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Publication number
KR100952204B1
KR100952204B1 KR1020090118499A KR20090118499A KR100952204B1 KR 100952204 B1 KR100952204 B1 KR 100952204B1 KR 1020090118499 A KR1020090118499 A KR 1020090118499A KR 20090118499 A KR20090118499 A KR 20090118499A KR 100952204 B1 KR100952204 B1 KR 100952204B1
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KR
South Korea
Prior art keywords
roller
plate
sides
frame
locking
Prior art date
Application number
KR1020090118499A
Other languages
Korean (ko)
Inventor
정진희
Original Assignee
주식회사 갑일오피스
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Priority to KR1020090118499A priority Critical patent/KR100952204B1/en
Application granted granted Critical
Publication of KR100952204B1 publication Critical patent/KR100952204B1/en

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B53/00—Cabinets or racks having several sections one behind the other
    • A47B53/02—Cabinet systems, e.g. consisting of cabinets arranged in a row with means to open or close passages between adjacent cabinets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
    • B65G1/02—Storage devices
    • B65G1/026—Racks equipped with a displaceable load carrying surface to facilitate loading or unloading
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
    • B65G1/02—Storage devices
    • B65G1/04—Storage devices mechanical
    • B65G1/10—Storage devices mechanical with relatively movable racks to facilitate insertion or removal of articles

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  • Rollers For Roller Conveyors For Transfer (AREA)

Abstract

PURPOSE: A driving device for a mobile rack which is easily assembled is provided to reduce unnecessary processes(welding, nut combination), to simplify the structure of the driving device, and to enable a user to conveniently install the driving device for supporting the mobile rack. CONSTITUTION: A driving device for a mobile rack which is easily assembled comprises: a side plate which is bent on both sides of an upper plate; a shaft penetration part which is included on both sides of the side plate; a roller frame(10) in which a locking hole is formed on both sides of the shaft penetration part; a supporting plate adhering closely to the inner surface of the side plate; a guide projection which included on both sides of a housing plate; a locking plate keeping locking while adhering closely to the leading end of the guide projection; a bearing housing which is integrally connected; a driving roller(40) which is installed on the center of a roller shaft(30); and a pair of bearing(50) which is combined with the roller shaft.

Description

Mobile device for mobil rack being easy to assembling and installation

The present invention belongs to a technical field that simplifies the installation structure while easily assembling and installing a traveling device (bed frame, traveling roller, etc.) supporting a mobile rack movably without using a separate work tool or an additional process. will be.

In general, mobile racks have two to three times higher storage efficiency due to high-density storage, and the most efficient and efficient data storage regardless of intensive storage or distributed storage. It plays a role in improving the environment, improving office efficiency and economics.

Such mobile racks have been proposed in various types and forms in recent years, and representative examples thereof include "utility model registration No. 318400 name / mobile rack" and "patent registration No. 580289 name / mobile", which are the pre-registered inventors of the present applicant. Rack anti-rotation device "has been proposed.

The prior art is a mobile rack body (4) is provided with a rail frame (1) fixed to the ground as shown in Figure 9, and a bed frame (3) provided with a traveling roller (2) moving along the rail (1) When the handle is installed on the front of the mobile rack body 4, the traveling roller 2 is rotated along the rail (1) while the bed frame (3) and the mobile rack body (4) left and right Configured to move in one direction.

However, the above-described prior art additionally installs and installs a pair of mounting frames 5 in a direction orthogonal to the side frames 3a constituting the bed frame 3 when installing the traveling rollers 2 as driving means. The bearing block 6 was mounted on the bottom of the mounting frame 5, and the bearing block 6 was configured such that the roller shaft 7 penetrated and supported therein.

Therefore, in order to install the traveling roller 2, a mounting frame, an expensive bearing block, etc. are required, and the cost of manufacturing increases, as well as the configuration is very complicated, and additional processes such as separate welding or bolting work As the work time is required and the work time is required, the workability and productivity are reduced, and the size of the bed frame should be secured because the upper and lower heights of the side frame 3a must be sufficiently secured due to the mounting structure of the mounting frame 5 and the bearing block 6. The problem of being enlarged is caused.

In addition, the bed frame is composed of a pair of side frames (3a) arranged on both left and right sides and a plurality of support frames (3b) connected between the side frames (3a), the side frame (3a) It is difficult to move and store the logistics by cutting it at a long length to fit the front and rear length of the mobile rack body. This situation is reduced.

The present invention is to actively solve some of the improvements included in the above-described mobile rack of the prior art, the assembly of a pair of bearing housings in the roller frame after the assembly of the bearing of the roller shaft in the bearing housing It is a problem of the present invention to easily assemble and install the traveling device of the mobile rack by a simple assembly method.

In addition, the present invention provides a method for assembling the side frame to the roller frame cap attached to both ends of the roller frame to complete the bed frame with a plurality of roller frames arranged in the front and rear direction Shall be.

The present invention is a means for solving the above problems by installing a pair of locking holes formed on the lower side of the locking plate spaced apart on both sides of the side plate of the roller frame, through the temporary assembly hole to move to the top to adhere to the outer surface of the side plate The assembly plate is formed to protrude integrally on both sides of the bearing housing, and the bearing inserting portion formed in the bearing housing seeks a technique of forcibly assembling and installing a bearing fitted to both sides of the roller shaft.

In addition, the present invention is installed by blocking the roller frame cap on both ends of the roller frame, and arranged a plurality of the roller frame spaced apart after the side frame against the roller frame cap and the assembly technology installed through the fastening member Take a look.

According to the present invention, after assembling a pair of bearing housings into a roller frame, a simple assembly method of forcibly fitting the bearings of a roller shaft to the bearing housings is completed to complete the traveling device of the mobile rack. Etc.) to reduce work man-hours, simplify the structure, and dramatically improve workability and productivity.

In addition, by completing the bed frame in a simple way to connect the short side-shaped side frame to the roller frame cap attached to both ends of the roller frame, the movement and storage of the side frame is very simple, and conventional welding Compared with the work, the workability and quality are excellent.

Preferred embodiments of the present invention will now be described in more detail with reference to the accompanying drawings.

Looking at the overall technical configuration according to the preferred embodiment of the present invention based on the accompanying drawings, the side plate 12 is bent on both sides of the top plate 11, the shaft through portion 13 on both sides of the side plate 12 A roller frame 10 having a locking hole 14 formed at both sides of the shaft through part 13, and a temporary assembly hole 15 formed at a lower side of the locking hole 14; Support plates 23 which are in close contact with the inner surface of the side plate 12 are formed on both sides of the housing plate 22, and guide protrusions 24 exposed through the locking hole 14 above and below the support plate 23 to the outside. ) Is formed to protrude, the front end of the guide projections 24 through the temporary assembling hole 15 and then moved to the locking hole 14 of the upper locking plate to maintain the locking while being in close contact with the outer surface of the side plate 12 ( A bearing housing 20 to which 25 is integrally connected; A traveling roller 40 fitted in the center of the roller shaft 30; The organic coupling of the pair of bearings 50 are fitted to the roller shaft 30 to both sides of the traveling roller 40, the interference fit to the bearing insertion portion 21 formed on the lower side of the housing plate 22 It can be seen that the configuration.

Hereinafter, the present invention having the above-described schematic configuration will be described in more detail for facilitating the implementation.

The roller frame 10 of the present invention is to more easily assemble and install the traveling roller 40 on both sides, the side plate 12 bent downward on both sides of the upper plate 11 is integrally formed, the side plate 12 On both sides of the) is formed a shaft opening 13 is opened downwards, respectively, the locking hole 14 which is cut up and down is formed on both sides of the shaft through portion 13, the lower side of the locking hole (14) The provisional assembling hole 15 having a wider width in the left and right width direction than the locking hole 14 is formed.

In the bearing housing 20, which is integrally installed on the inner surface of the side plate 12 of the roller frame 10, a housing plate 22 having a bearing insert 21 opened downward is installed at the center thereof. A pair of support plates 23 are formed on both sides of the housing plate 22 in close contact with the inner surface of the side plate 12, and are exposed to the outside through the locking holes 14 above and below the support plate 23. A pair of guide protrusions 24 are formed to be inclined to protrude, and the front end of the guide protrusions 24 penetrates the provisional assembling holes 15 and then moves to the upper locking hole 14 to the outer surface of the side plate 12. Locking plate 25 to keep in close contact is installed integrally.

Therefore, the bearing housing 20 can maintain the locking so as not to be separated from the roller frame 10.

Here, when assembling the locking plate 25 to the roller frame 10, the temporary assembly hole 15 should be configured in the same shape as the locking plate 25 so that the locking plate 25 can be exposed to the outside through the temporary assembly hole 15. The locking plate 25 penetrating the temporary assembling hole 15 moves to the upper locking hole 14 as shown in FIG. 7, but is caught in close contact with the outer surface of the side plate 12 without falling into the locking hole 14. In order to maintain the locking, a technique formed with a width wider than the left and right widths of the locking hole 14 is grafted.

In addition, the temporary assembly hole 15 is configured to have the same shape as the locking plate 25 in consideration of the locking plate 25 not being directly penetrated through the locking hole 14 to maintain the temporarily assembled state. In this case, the locking hole 14 should always be formed to have a wider width than the left and right widths.

In addition, the housing plate 22 and the support plate 23 constituting the bearing housing 20 are not formed in the same line, but are connected to each other by the mutually bending connecting piece 26 as shown in FIG. 5. The stepped portion 27 is formed inside.

Therefore, even though the support plate 23 is in close contact with the inner surface of the side plate 12, the housing plate 22 is spaced apart from the side plate 12 with the step portion 27 interposed therebetween, so that the bearing insertion portion 21 may have a bearing 50. It is possible to support the bearing 50 as stably as possible while being fitted as close as possible to the center of the).

That is, when the support plate 23 and the housing plate 22 are formed on the same line without the step portion 27 being omitted, the housing plate 22 is in close contact with the inner surface of the side plate 12 so that the bearing inserting portion 21 is provided. There is a fear that the stability is lowered while being fitted in the position off the center of the bearing (50).

On the other hand, in the roller shaft 30 of the present invention, the serration groove 31 is radially formed at the outer periphery of the central portion, and the traveling roller 40 is forcibly fitted to the portion where the serration groove 31 is formed. Even without using the key, the traveling roller 40 smoothly rotates while maintaining the integrity with the roller shaft 30, and supports the rotation operation of the roller shaft 30 on both sides of the traveling roller 40. The pair of bearings 50 are fitted to the outside of the roller shaft 30.

In addition, the pair of bearings 50 are forcibly fitted to each bearing insertion portion 21 of the bearing housing 20 attached to the side plates 12 facing each other as shown in FIG. 5 from the bearing housing 20. As well as the bearing 50, the traveling roller 40 and the roller shaft 30 integrally assembled with the bearing 50 are prevented from being naturally separated.

Therefore, the present invention does not perform a separate operation (welding, bolting operation, etc.), the roller shaft 10 is installed only after the first assembly of the bearing housing 20 to the roller roller 10 is coupled to the roller shaft ( A traveling assembly of the mobile rack can be completed by a simple assembly method of assembling the traveling roller 40 of 30 to the bearing housing 20.

In addition, the roller shaft 30 has a binding portion 32 having a polygonal cross-sectional shape on both sides thereof, and a connection pipe 35 having a binding hole 35a having the same cross-sectional shape as the binding portion 32. As the binding unit 32 is fitted, the plurality of roller shafts 30 can be rotated at the same time while maintaining the integrity through the connection pipe 35 as shown in FIGS. 2 and 5.

On the other hand, the present invention constitutes a side frame 71 for integrally connecting a plurality of roller frames 10 in consideration of the convenience of logistics movement and storage in a single unit of a short length, the side frame 71 is the roller frame ( 10) The technology that the roller frame cap 60 is fitted to both ends of the roller frame 10 to be more firmly and easily assembled and installed at the front end is grafted.

As described above, the roller frame cap 60 of the present invention has an insertion support protrusion 61 protrudingly formed at both sides thereof, and the insertion support protrusion 61 is seated in the insertion recess 62 formed at the tip of the side plate 12. It is integrally welded in a state in which the bent state, and the bending support plate 63 is further formed on the upper end of the roller frame 10 in close contact with the bottom surface.

Therefore, the roller frame cap 60 serves to support both ends of the side plate 12 while blocking the front end of the roller frame 10 to prevent the side plate 12 from bending, as well as the side frame 71. It will also serve as a fixed surface to fix the.

In addition, the roller frame 10 is installed at both ends of the roller frame cap 60, and the side frame 71 is located on both sides of the roller frame 10 in a state in which a plurality of roller frames 10 are spaced apart in the front-rear direction as shown in FIG. Is installed to surround the lower and side, the fastening member (72) through the fastening member (72) formed in the side frame 71 and the roller frame cap 60 through the roller frame cap 60 and the side by being integrally assembled The frame 71 completes the bed frame 70 which maintains a solid integrity and rigidity to each other, and the mobile rack is left and right until the mobile rack body 4 is seated on the top of the bed frame 70 as shown in FIG. 1. It is possible to move smoothly.

1 is a side view of a mobile rack to which the present invention is applied

Figure 2 is a bottom view of the bed frame of the present invention

Figure 3 is a bottom view of the driving roller is installed on both sides of the roller frame of the present invention

Figure 4 is an exploded perspective view of the roller frame, bearing housing and roller frame cap of the present invention

Figure 5 is a cross-sectional view of the bottom mounting assembly state of the roller frame, bearing housing, bearing of the present invention

Figure 6 is a front view and side cross-sectional view of the locking plate of the present invention is assembled through the temporary assembling hole

7 is a front view and a side cross-sectional view of a state in which the locking plate of the present invention moves to an upper locking hole.

8 is a plan view of the roller shaft of the present invention

9 is a side cross-sectional view showing a traveling device of a conventional mobile rack

[Explanation of symbols on the main parts of the drawings]

2, 40: driving roller 3, 70: bed frame

7, 30: roller shaft 10: roller frame

14: locking hole 15: temporary assembly hole

20: bearing housing 21: bearing insert

24: guide protrusion 25: locking plate

27: step 50: bearing

60: roller frame cap 61: insertion support projection

62: insertion groove 71: side frame

Claims (8)

Side plates 12 are bent on both sides of the upper plate 11, shaft through portions 13 are formed on both sides of the side plate 12, and locking holes 14 are formed on both sides of the shaft through portions 13. A roller frame 10 formed at a lower side of the locking hole 14 and having a temporary assembly hole 15 formed therein; Support plates 23 which are in close contact with the inner surface of the side plate 12 are formed on both sides of the housing plate 22, and guide protrusions 24 exposed through the locking hole 14 above and below the support plate 23 to the outside. ) Is formed to protrude, the front end of the guide projections 24 through the temporary assembling holes 15 and then moving to the upper locking hole 14 to be in close contact with the outer surface of the side plate 12 to maintain the locking plate ( A bearing housing 20 to which 25 is integrally connected; A traveling roller 40 fitted in the center of the roller shaft 30; It is characterized by consisting of a pair of bearings 50 which are fitted to the roller shaft 30 to both sides of the traveling roller 40, and is fitted to the bearing insertion portion 21 formed on the lower side of the housing plate 22. Mobile rack traveling device for easy installation. The method of claim 1, The housing plate 22 and the support plate 23 are connected to each other by the bending connecting piece 26, the mobile rack traveling device easy to assemble and install, characterized in that the stepped portion 27 is formed inside the bending connecting piece 26. The method of claim 1, When the locking plate 25 is assembled to the roller frame 10, the temporary assembly groove 15 is configured in the same shape as the locking plate 25 so as to penetrate the temporary assembly groove 15 and to be exposed to the outside. A mobile rack traveling device that is easy to install and install, characterized in that formed in a width wider than the left and right width of the locking hole 14 to maintain the locking while moving to (14) close to the outer surface of the side plate (12). The method of claim 1, The roller shaft 30 has a serration groove 31 formed at the center outer circumference thereof, and the mobile roller 40 is easily assembled and installed, characterized in that the traveling roller 40 is fitted to a portion where the serration groove 31 is formed. Traveling device. The method of claim 4, wherein The roller shaft 30 has a binding portion 32 having a polygonal cross-sectional shape at both sides, and the binding portion (35) is formed in the connecting pipe 35 having a binding hole 35a having the same cross-sectional shape as the binding portion 32. 32) Mobile rack running device easy to install, characterized in that the fitting. The method of claim 1, The roller frame cap 60 is fitted to both ends of the roller frame 10, but the roller frame cap 60 has an insertion support protrusion 61 protrudingly formed on both sides thereof, and the insertion support protrusion 61 has a side plate 12. A mobile rack traveling device easy to assemble and install, characterized in that the weld integrally welded in a state seated in the insertion groove (62) formed recessed at the tip. The method of claim 6, A mobile rack traveling device easy to assemble and install, characterized in that formed on the upper end of the roller frame cap 60 is bent support plate 63 is supported in close contact with the bottom surface of the top plate 11 of the roller frame 10. The method according to claim 6 or 7, The roller frame 10 is arranged in a plurality of spaced apart in the front and rear direction, the side frame 71 is connected to both sides of the roller frame 10 is installed, the side frame 71 and the roller frame cap 60 is a fastening member A mobile rack traveling device that is easy to install and install, characterized in that the through-coupled by 72 to form an integrally assembled bed frame (70).
KR1020090118499A 2009-12-02 2009-12-02 Driving device for mobil rack being easy to assembling and installation KR100952204B1 (en)

Priority Applications (1)

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KR1020090118499A KR100952204B1 (en) 2009-12-02 2009-12-02 Driving device for mobil rack being easy to assembling and installation

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Application Number Priority Date Filing Date Title
KR1020090118499A KR100952204B1 (en) 2009-12-02 2009-12-02 Driving device for mobil rack being easy to assembling and installation

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101117233B1 (en) * 2011-07-12 2012-03-16 주식회사 금강모빌랙 A mobil rack having integral wheel
KR20210031010A (en) 2019-09-10 2021-03-19 정진희 latch apparatus for mobile-rack
US11690447B2 (en) * 2021-07-01 2023-07-04 Compact Engineering LLC Track system for use with a storage rack

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100674004B1 (en) 2005-09-27 2007-01-25 주식회사 삼광씨스템 Truck for mobile rack

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100674004B1 (en) 2005-09-27 2007-01-25 주식회사 삼광씨스템 Truck for mobile rack

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101117233B1 (en) * 2011-07-12 2012-03-16 주식회사 금강모빌랙 A mobil rack having integral wheel
KR20210031010A (en) 2019-09-10 2021-03-19 정진희 latch apparatus for mobile-rack
US11690447B2 (en) * 2021-07-01 2023-07-04 Compact Engineering LLC Track system for use with a storage rack

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