JP4942215B2 - Rack fixing device - Google Patents

Rack fixing device Download PDF

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JP4942215B2
JP4942215B2 JP2008152402A JP2008152402A JP4942215B2 JP 4942215 B2 JP4942215 B2 JP 4942215B2 JP 2008152402 A JP2008152402 A JP 2008152402A JP 2008152402 A JP2008152402 A JP 2008152402A JP 4942215 B2 JP4942215 B2 JP 4942215B2
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rack
frame
fixed
opening
rack body
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JP2009302162A (en
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純一 橘
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株式会社佐藤製作所
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Description

本発明は、サーバーラックなどの移動可能とする移動用車輪を備えたラック本体を固定するラック固定装置に関する。   The present invention relates to a rack fixing device that fixes a rack body having a movable wheel such as a server rack.

従来、この種のサーバーラックは、移動用車輪とレベルフットとをラック本体の下面に取り付け、ラック本体の移動時には、レベルフットのボルトの回転操作で、このボルトの下端に取り付けられている台座を移動用車輪の下端位置より上方に移動させて、移動用車輪を接地してこの移動用車輪によってラック本体を固定位置に移動させ、また、ラック本体を固定するときには、レベルフットのボルトを回転操作して、このボルトに取り付けられている台座を移動用車輪の下端位置よりも下方に位置させ、このレベルフットの台座を支持面に接地させた状態で移動用車輪は固定面から浮き上がらせ、ラック本体をレベルフットの台座にて固定面に支持する構成が知られている（例えば、特許文献１参照。）。   Conventionally, this type of server rack has a moving wheel and a level foot attached to the lower surface of the rack body, and when the rack body is moved, a pedestal attached to the lower end of the bolt by rotating the level foot bolt is operated. Move the wheel above the lower end position of the moving wheel, ground the moving wheel, move the rack body to the fixed position with this moving wheel, and rotate the level foot bolt to fix the rack body. Then, the pedestal attached to this bolt is positioned below the lower end position of the moving wheel, and the moving wheel is lifted from the fixed surface with the pedestal of the level foot being in contact with the support surface, and the rack A configuration in which the main body is supported on a fixed surface by a pedestal of a level foot is known (for example, see Patent Document 1).

また、ラック本体の下部に、移動用車輪を設けた台車を上下動可能に設け、ラック本体の移動時には台車の移動用車輪をラック本体の下部から突出させてラック本体を移動用車輪により固定位置に移動し、ラック本体を固定するときには、台車をラック本体の下部に収納し、ラック本体の底面を支持位置に接地して固定面に支持する構成が知られている（例えば、特許文献２参照。）。
実願平２−１０２５０２号（実開平４−５９９９２号）のマイクロフィルム 実願昭５１−３８１３０号（実開昭５２−１２９４０５号）のマイクロフィルム In addition, a carriage provided with moving wheels is provided at the lower part of the rack body so as to be movable up and down. When the rack body is moved, the carriage wheels are projected from the lower part of the rack body and the rack body is fixed by the moving wheels. When the rack body is fixed, the carriage is housed in the lower part of the rack body, and the bottom surface of the rack body is grounded to the support position and supported on the fixed surface (for example, see Patent Document 2). .)
Microfilm of Japanese Utility Model Application No. 2-102502 (Japanese Utility Model Application Publication No. 4-59992) Microfilm of Japanese Utility Model No. 51-38130 (Japanese Utility Model Publication No. 52-129405)

しかしながら、上記の移動用車輪とレベルフットとを備えた構成のラック本体（特許文献１）では、移動用車輪を上方に移動させてレベルフットの台座にて支持部に支持した状態では、ラック本体は支持面から浮き上がった状態となり、ラック本体の荷重がラック装置の前後左右の４ヶ所に設けたレベルフットの台座に集中して掛かり、ラック本体の重心位置が高くなるため、地震などの震動でラック装置に歪が生じ易く、耐震強度が低いなどの問題を有していた。   However, in the rack main body (Patent Document 1) having the above-described moving wheel and level foot, the rack main body is in a state where the moving wheel is moved upward and supported by the support portion on the level foot base. Is lifted from the support surface, and the load of the rack body is concentrated on the level foot pedestals provided at the front, rear, left and right of the rack device, and the center of gravity of the rack body is raised. The rack device is apt to be distorted, and has problems such as low seismic strength.

また、ラック本体の下部に移動用車輪を有する台車を上下動可能に設けた構成のラック装置（特許文献２）では、ラック本体に台車を上下移動させる構成が必要で構造が複雑となり、装置自体が高価となり、また、ラック本体の下部に台車を収容する空間が必要となり、ラック本体の有効収容容積が狭められる問題を有している。   Further, in the rack device (Patent Document 2) having a structure in which a carriage having moving wheels is provided in the lower part of the rack body so as to be movable up and down (Patent Document 2), a structure for moving the carriage up and down in the rack body is required, and the structure becomes complicated. In addition, there is a problem that a space for accommodating the carriage is required at the lower part of the rack body, and the effective capacity of the rack body is reduced.

本発明は、このような点に鑑みなされたもので、ラック本体を移動用車輪で容易に移動可能としたラック本体を安定して固定設置でき、ラック本体の固定時における耐震強度を向上できるラック固定装置を提供するものである。   The present invention has been made in view of the above points, and a rack body in which the rack body can be easily moved with moving wheels can be stably fixed and installed, and the rack strength can be improved when the rack body is fixed. A fixing device is provided.

本発明のラック固定装置は、下面前後及び左右両側部にそれぞれ移動用車輪を設けたラック本体を固定する位置に、このラック体の底面を接合して固定する固定枠体を設置し、前記固定枠体の前記ラック本体の移動用車輪が走行する上面固定面には、この各移動用車輪がそれぞれ挿通可能な開口部を形成し、前記固定枠体の各開口部にこの固定枠体の上面固定面と同一面に保持されるとともに下方に移動可能な移動用車輪支持台とを具備したものである。   In the rack fixing device of the present invention, a fixing frame body for connecting and fixing the bottom surface of the rack body is installed at a position for fixing the rack body provided with moving wheels on the front, rear, left and right sides, respectively. On the upper surface fixed surface on which the moving wheels of the rack body of the frame body travel, an opening through which each moving wheel can be inserted is formed, and the upper surface of the fixed frame body is formed in each opening of the fixed frame body. A moving wheel support that is held on the same surface as the fixed surface and is movable downward is provided.

そして、ラック本体を固定位置に移動させる場合には、移動用車輪にてラック本体を移動させ、各移動用車輪を固定枠体の上面固定面に形成した各開口部に位置している移動用車輪支持台上に位置させる。この状態で、移動用車輪支持台を下降させ、移動用車輪を固定枠体の開口部から固定枠体の上面固定面より下方に移動させ、ラック本体の下面を固定枠体の上面固定部に当接固定する。   And when moving a rack main body to a fixed position, a rack main body is moved with the wheel for a movement, and each wheel for a movement is located in each opening part formed in the upper surface fixed surface of a fixed frame. Position on wheel support. In this state, the moving wheel support base is lowered, the moving wheel is moved from the opening of the fixed frame body to below the upper surface fixing surface of the fixed frame body, and the lower surface of the rack body is moved to the upper surface fixing portion of the fixed frame body. Abut and fix.

請求項２記載のラック固定装置は、請求項１記載のラック固定装置において、前記固定枠体は平行状に設置する一対の枠部材にて形成し、この各枠部材は基板面部と、この基板面部の長手方向に沿って垂直状に折り曲がる側面部と、この側面部の上縁から前記基板面部と平行状に折り曲がりかつ各移動用車輪がそれぞれ挿通可能な開口部を前後に形成した前記上面固定面とを有し、前記移動用車輪支持台は、前記枠部材の開口部に嵌合可能でこの開口部に略等しい大きさに形成された支持板部と、この支持板部の下面に突設され下端部が前記枠部材の基板面部に形成したボルト挿通孔に進退可能のボルト体と、このボルト体に螺合されたナットと、前記ボルト体を挿通するとともに前記ナットと前記枠部材の基板面部との間に介在しこの枠部材の基板面部の上面に係合する係止体とを有するものである。 The claim 2 rack fixing device, wherein in a rack fixing device according to claim 1, wherein said fixing frame body formed by a pair of frame members to be installed in parallel form, the respective frame member and the base plate surface, the A side surface portion that bends vertically along the longitudinal direction of the substrate surface portion, and an opening portion that is bent in parallel with the substrate surface portion from the upper edge of the side surface portion and through which each moving wheel can be inserted is formed at the front and rear. and a said top fixing face, the transport wheel support platform, the frame and the support plate portion having a substantially equal size to the opening can be fitted into the opening of the member, the support plate portion and bolt body can advance and retreat into the bolt insertion hole bottom portion is formed on the substrate surface portion of the frame member projecting from the lower surface, and screwed a nut into the bolt body, said nut while inserting the bolt body This frame portion interposed between the substrate surface portion of the frame member Those having a locking member that engages the upper surface of the substrate surface.

そして、固定枠体を形成する一対の枠部材の基板面部を、ラック本体の固定位置に平行状に固定し、この左右に固定設置された一対の枠部材の上面固定面に沿って左右の移動用車輪にてラック本体を移動させ、このラック本体の移動用車輪を一対の枠部材の上面固定面に開口した各開口部に位置している移動用車輪支持台の支持板部に位置させる。この状態で、移動用車輪支持台のナットを緩めてボルト体の下端部を一対の枠部材に形成した基板面部のボルト挿通孔に挿通させて下降させ、このボルト体に螺合したナットは係止体に係合した状態で支持板部は下降し、ラック本体の下面を一対の枠部材の上面固定面に当接する。 Then, moving the substrate surface of the pair of frame members for forming the fixed frame body, fixed to the flat rows at a fixed position of the rack body, the left and right along the top surface fixing surface of the fixedly installed pair of frame members in the right and left The rack main body is moved by the wheel for movement, and the wheel for movement of the rack main body is positioned on the support plate portion of the wheel support base for movement located at each opening portion opened on the upper surface fixing surfaces of the pair of frame members. In this state, the nut of the moving wheel support base is loosened, the lower end of the bolt body is inserted into the bolt insertion hole in the board surface portion formed on the pair of frame members, and the nut is screwed into the bolt body. The support plate portion is lowered while engaged with the stationary body, and the lower surface of the rack body is brought into contact with the upper surface fixing surfaces of the pair of frame members.

本発明によれば、移動が容易にできるように移動用車輪を設けたラック本体は、固定位置にて移動用車輪を固定枠体の開口部から下降させ、ラック本体の下面を固定枠体に密着して当接でき、ラック本体の重心位置を低くできるのでラック本体を安定して支持でき、耐震性を保持してラック本体の歪発生を防止できる。   According to the present invention, the rack body provided with the moving wheels so that the movement can be easily performed, the moving wheels are lowered from the opening of the fixed frame body at the fixed position, and the lower surface of the rack body is used as the fixed frame body. The rack body can be held in close contact with each other, and the position of the center of gravity of the rack body can be lowered, so that the rack body can be stably supported, and the rack body can be prevented from being distorted while maintaining earthquake resistance.

また、ラック本体の移動用車輪を位置させる一対の枠部材に設けた移動用車輪支持台は、移動用車輪支持台のナットを緩める操作のみで支持板部を下降でき、ラック本体の下面を一対の枠部材の上面固定面に当接することにより、ラック本体を安定して確実に支持でき、ラック本体の重心位置を低くできることにより、耐震性を保持してラック本体の歪発生を防止できる。   Further, the moving wheel support provided on the pair of frame members for positioning the moving wheels of the rack body can lower the support plate portion only by loosening the nut of the moving wheel support, and By making contact with the upper surface fixing surface of the frame member, the rack body can be stably and reliably supported, and the position of the center of gravity of the rack body can be lowered, so that earthquake resistance can be maintained and the rack body can be prevented from being distorted.

次に、本発明のラック支持装置の一実施の形態を図面に基づいて説明する。   Next, an embodiment of a rack support apparatus of the present invention will be described with reference to the drawings.

図７及び図８に示すように、サーバーラックなどのラック本体１は、底面の前後左右にキャスターなどの移動用車輪２が設けられ、ラック本体１が走行移動可能となっている。   As shown in FIGS. 7 and 8, the rack main body 1 such as a server rack is provided with moving wheels 2 such as casters on the front, rear, left and right of the bottom surface so that the rack main body 1 can travel.

そして、このラック本体１は、図７および８に示すように、矩形枠状の底枠部３を有しており、この底枠部３の前側に位置する前側および後側両端部には、断面略矩形筒状の一対の柱体４，５が垂直にそれぞれ立設されている。また、図９に示すように、この両一対の柱体４，５のうち、一側の柱体４の内側面６は、前側から内側に向けて、９０°以上の鈍角、例えば９４°の角度に傾斜した傾斜面に形成されている。また、この両一対の柱体４，５のうち、他側の柱体５の内側面６は、前側から内側に向けて、９０°以上の鈍角、例えば９４°の角度に傾斜した傾斜面に形成されている。   And this rack main body 1 has the bottom frame part 3 of a rectangular frame shape, as shown in FIGS. 7 and 8, and the front side and the rear side both ends located on the front side of the bottom frame part 3 A pair of pillars 4 and 5 having a substantially rectangular cylindrical section are vertically erected. Moreover, as shown in FIG. 9, the inner surface 6 of the column 4 on one side of the pair of columns 4 and 5 has an obtuse angle of 90 ° or more, for example, 94 °, from the front side to the inside. It is formed on an inclined surface inclined at an angle. In addition, of the pair of column bodies 4 and 5, the inner side surface 6 of the other column body 5 is an inclined surface inclined at an obtuse angle of 90 ° or more, for example, an angle of 94 °, from the front side toward the inside. Is formed.

さらに、前記前後一対の柱体４，５の上端部は、矩形枠状の天枠部７が取り付けられ、この天枠部７に天井パネル板８が取り付けられている。   Further, a rectangular frame-shaped top frame portion 7 is attached to the upper ends of the pair of front and rear columns 4 and 5, and a ceiling panel plate 8 is attached to the top frame portion 7.

次に、図７ないし図９に前記一対の柱体４，５と底枠部３および天枠部７とにてそれぞれ形成される前後開口９をそれぞれ開閉する前後の扉体10は、扉パネル板11の両側に取り付けた断面略矩形筒状の枠材12，13の外側面12a，13aすなわち前記柱体４，５の内側面６に対向する面は９０°以下の鋭角、例えば角度８６°の角度に傾斜した傾斜面に形成されている。   Next, the door body 10 before and after opening and closing the front and rear openings 9 respectively formed by the pair of column bodies 4 and 5 and the bottom frame portion 3 and the top frame portion 7 in FIGS. The outer surfaces 12a and 13a of the frame members 12 and 13 having a substantially rectangular cross section attached to both sides of the plate 11, that is, the surfaces facing the inner surfaces 6 of the pillars 4 and 5, have an acute angle of 90 ° or less, for example an angle of 86 °. It is formed on an inclined surface inclined at an angle of.

また、この枠材12，13の前面部14が、互いに対向する内側に向けて例えば４５°の角度に傾斜した傾斜面に形成され、さらに、一側の枠材12の前面部14の一側外端部には、断面Ｌ字状の取付け片部15が外側方に向って突設され、この取付け片部15の内側と前記一方の柱体４の前面とを連結したヒンジ17にて各扉体10は前記開口９を開閉自在に設けられている。   Further, the front surface portion 14 of the frame members 12 and 13 is formed in an inclined surface inclined at an angle of, for example, 45 ° toward the inside facing each other, and further, one side of the front surface portion 14 of the one frame material 12 At the outer end, an attachment piece 15 having an L-shaped cross section is provided so as to project outward. Each hinge 17 connects the inside of the attachment piece 15 and the front surface of the one column 4. The door body 10 is provided so that the opening 9 can be opened and closed.

さらに、前記各扉体10の他側枠材13の外端部には、断面Ｌ字状の取付け片部18が取り付けられ、この取付け片部18はラック本体１の他方柱体５にロック機構20にて施錠されるようになっている。   Further, an attachment piece 18 having an L-shaped cross section is attached to the outer end portion of the other side frame member 13 of each door body 10, and this attachment piece 18 is locked to the other column body 5 of the rack body 1. Locked at 20.

そして、この各扉体10は開口９を閉じた状態で、この各扉体10は、開口９を形成する前記ラック体１の柱体４，５と底枠部３および天枠部７の内側に嵌合され、柱体４，５の例えば９４°に傾斜した内側面６と扉体10の枠材12，13の例えば、８６°に傾斜した外側面12a，13aとが密着してラック本体１を耐震補強する。   Each door body 10 is in a state in which the opening 9 is closed, and each door body 10 is arranged inside the column bodies 4 and 5, the bottom frame portion 3 and the top frame portion 7 of the rack body 1 forming the opening 9. The inner side surface 6 of the column bodies 4 and 5 inclined at 94 °, for example, and the outer side surfaces 12a and 13a of the frame members 12 and 13 of the door body 10 inclined at 86 °, for example, are in close contact with each other. 1 is seismically strengthened.

また、前記ラック本体１には、例えば電子機器などを載置する引き出し可能の棚板を複数段に設け、ラック本体１の両側面には側部パネル板21が取り付ける。   In addition, the rack body 1 is provided with a plurality of drawerable shelf plates on which, for example, electronic devices are placed, and side panel plates 21 are attached to both side surfaces of the rack body 1.

次に、前記ラック本体１の底枠部３の下面には、前後左右にこのラック本体１を移動可能にする前記移動用車輪２がそれぞれ取り付けられている。   Next, on the lower surface of the bottom frame portion 3 of the rack body 1, the moving wheels 2 for attaching the rack body 1 to the front, rear, left and right are respectively attached.

また、このラック本体１を固定するラック固定装置22は、図１ないし図６に示すように、固定基板23と、固定枠体24とで構成されている。   The rack fixing device 22 for fixing the rack body 1 includes a fixed substrate 23 and a fixed frame 24 as shown in FIGS.

前記固定基板23は細長板状に形成され、複数のラック本体１を並列に支持する位置に床面から浮上させて、各ラック本体１の並列方向に向けてラック本体１の固定位置において前後方向に間隔を置いて複数固定する。   The fixed substrate 23 is formed in an elongated plate shape, and is floated from the floor surface to a position where the plurality of rack main bodies 1 are supported in parallel, and the rack main bodies 1 are parallel to each other in the front-rear direction. Fix multiple items at intervals.

また、前記固定枠体24は、平行に配設される左右一対の枠部材25，26にて構成され、この各枠部材25，26は前記固定基板23上にこの固定基板23と直交してこのラック本体１の前後方向に沿って支持される。この左右一対の枠部材25，26は前記固定基板23上にボルト、ナットにて当接固定される基板面部27と、この基板面部27の長手方向に沿った外側縁から上方に垂直状に折り曲がる側面部28と、この側面部28の上縁から前記基板面部27と平行状に折り曲げた上面固定面29とを有している。この各固定枠体24の枠部材25，26の上面固定面29には前記ラック本体１の各移動用車輪２がそれぞれ挿通可能な開口部30が前後にそれぞれ形成されている。   Further, the fixed frame body 24 is composed of a pair of left and right frame members 25 and 26 arranged in parallel, and each of the frame members 25 and 26 is orthogonal to the fixed substrate 23 on the fixed substrate 23. The rack body 1 is supported along the front-rear direction. The pair of left and right frame members 25 and 26 are folded vertically upward from an outer edge along the longitudinal direction of the substrate surface portion 27 and a substrate surface portion 27 abutted and fixed on the fixed substrate 23 with bolts and nuts. A side surface portion 28 that bends and an upper surface fixing surface 29 that is bent in parallel with the substrate surface portion 27 from the upper edge of the side surface portion 28 are provided. Opening portions 30 through which the respective moving wheels 2 of the rack body 1 can be inserted are respectively formed in the front and rear sides of the upper surface fixing surfaces 29 of the frame members 25 and 26 of the fixed frame bodies 24.

さらに、前記枠部材25，26の上面固定面29に開口した各開口部30には前記移動用車輪２を支持する移動用車輪支持台31がそれぞれ設けられている。この各移動用車輪支持台31は、前記枠部材25，26の上面固定面29に開口した各開口部30に略等しい大きさでこの開口部30に進退可能に嵌合できる支持板部32と、この支持板部32の下面に突設され下端部が前記枠部材25，26の基板面部27および固定基板23に形成したボルト挿通孔33，34に進退可能のボルト体35と、このボルト体35に螺合されたナット36と、前記ボルト体36を挿通するとともに前記ナット36と前記枠部材25，26の基板面部27との間に介在しこの枠部材25，26の基板面部27の上面に係合する係止体37とを有している。この係止体37は前記枠部材25，26の基板面部27に形成したボルト挿通孔33に嵌合する環状突部38を形成した下部係止板39と、この下部係止板39の上面に重ね合わせた上部係止板40とで構成され、この下部係止板39と上部係止板40とに形成した貫通孔41，42に前記ボルト体35の下端部が挿通されることによってこのボルト体35の下端部は前記枠部材25，26の基板面部27に形成したボルト挿通孔33を進退自在に挿通されている。 Further, each opening 30 opened in the upper surface fixing surface 29 of the frame members 25 and 26 is provided with a moving wheel support 31 for supporting the moving wheel 2. Each of the moving wheel support bases 31 has a support plate portion 32 that is approximately the same size as each opening 30 opened in the upper surface fixing surface 29 of the frame members 25 and 26 and can be fitted to the opening 30 so as to be able to advance and retract. A bolt body 35 projecting from the lower surface of the support plate portion 32 and having a lower end portion capable of advancing and retracting into bolt insertion holes 33 and 34 formed in the substrate surface portion 27 and the fixed substrate 23 of the frame members 25 and 26, and the bolt body A nut 36 screwed into 35 and the bolt body 36 are inserted therethrough and interposed between the nut 36 and the substrate surface portion 27 of the frame members 25, 26, and the upper surface of the substrate surface portion 27 of the frame members 25, 26 And a locking body 37 that engages with. The locking body 37 includes a lower locking plate 39 formed with an annular protrusion 38 that fits into a bolt insertion hole 33 formed in the board surface portion 27 of the frame members 25 and 26, and an upper surface of the lower locking plate 39. This bolt is formed by inserting the lower end portion of the bolt body 35 into the through holes 41, 42 formed in the lower locking plate 39 and the upper locking plate 40. A lower end portion of the body 35 is inserted through a bolt insertion hole 33 formed in the board surface portion 27 of the frame members 25 and 26 so as to freely advance and retract.

なお、前記枠部材25，26の上面固定面29の互いに対向する内側縁に沿って上方に向けて折り曲げ形成した立ち上がり縁辺部43がそれぞれ形成されている。   In addition, rising edge portions 43 are formed by bending upward along the mutually facing inner edges of the upper surface fixing surfaces 29 of the frame members 25 and 26, respectively.

さらに、この前記枠部材25，26の上面固定面29にはこの上面固定面29に前記ラック本体１の底枠部３を固定するボルト体の挿通孔44が形成されている。 Furthermore, a bolt body insertion hole 44 for fixing the bottom frame portion 3 of the rack body 1 to the upper surface fixing surface 29 is formed in the upper surface fixing surface 29 of the frame members 25 and 26.

また、前記枠部材25，26の上面固定面29の下面には、前記移動用車輪支持台31の支持板部32の周縁に下方に沿って折り曲げ形成した縁辺45を案内する案内板46が各支持板部32の前後位置にそれぞれ設けられている。   Further, on the lower surface of the upper surface fixing surface 29 of the frame members 25, 26, there are provided guide plates 46 for guiding an edge 45 bent downward along the periphery of the support plate portion 32 of the moving wheel support base 31. They are provided at the front and rear positions of the support plate part 32, respectively.

さらに、前記枠部材25，26の上面固定面29と基板面部27との間に、前後位置に間隔を置いて複数の補強板47が設けられている。   Further, a plurality of reinforcing plates 47 are provided between the upper surface fixing surface 29 of the frame members 25 and 26 and the substrate surface portion 27 at intervals in the front-rear position.

次に、上記一実施の形態の作用を説明する。   Next, the operation of the above embodiment will be described.

図５に示すように、固定枠体24を形成する一対の枠部材25，26の基板面部27を、ラック本体１の固定位置にこのラック本体１の長手方向となる前後方向に対して直交方向に向けて平行に固定した複数の固定基板23上にボルト体とナットで平行状に固定する。このとき、図３及び図５に示すように、一対の枠部材25，26の上面固定面29に形成した開口部30には移動用車輪支持台31の支持板部32が嵌合されて上面固定面29と支持板部32とが同一面となっている。   As shown in FIG. 5, the substrate surface portions 27 of the pair of frame members 25, 26 forming the fixed frame body 24 are orthogonal to the longitudinal direction of the rack body 1 at the fixed position of the rack body 1. Are fixed in parallel with bolt bodies and nuts on a plurality of fixed substrates 23 fixed in parallel toward the head. At this time, as shown in FIGS. 3 and 5, the support plate portion 32 of the moving wheel support base 31 is fitted into the opening 30 formed in the upper surface fixing surface 29 of the pair of frame members 25, 26, and the upper surface. The fixed surface 29 and the support plate part 32 are the same surface.

そして、図１、図７及び図８に示すように、ラック本体１を固定位置に移動用車輪２にて移動させて、ラック本体１の左右の前後の移動用車輪２を固定枠体24の左右一対の枠部材25，26の上面固定面29上にそれぞれ移動させ、移動用車輪２をこの枠部材25，26の上面固定面29に形成した各開口部30に位置している移動用車輪支持台31の支持板部32上に位置させる。この状態で、移動用車輪支持台31のナット36を緩めると、図２、図４及び図６に示すように、このボルト体35に螺合したナット36は係止体37に係合した状態で、ボルト体35の下端部は係止体37の下部係止板39と上部係止板40とに形成した貫通孔41，42を下降され、ボルト体35は一対の枠部材25，26に形成した基板面部27のボルト挿通孔33を下降し、このボルト体35の下降で支持板部32は下降し、ラック本体１の底面は一対の枠部材25，26の上面固定面29上に当接する。   Then, as shown in FIGS. 1, 7 and 8, the rack main body 1 is moved to the fixed position by the moving wheels 2, and the left and right front and rear moving wheels 2 of the rack main body 1 are moved to the fixed frame 24. The moving wheels are moved on the upper surface fixing surfaces 29 of the pair of left and right frame members 25 and 26, respectively, and the moving wheels 2 are located in the respective openings 30 formed on the upper surface fixing surfaces 29 of the frame members 25 and 26. It is positioned on the support plate portion 32 of the support base 31. When the nut 36 of the moving wheel support 31 is loosened in this state, the nut 36 screwed into the bolt body 35 is engaged with the locking body 37 as shown in FIGS. The lower end of the bolt body 35 is lowered through the through holes 41 and 42 formed in the lower locking plate 39 and the upper locking plate 40 of the locking body 37, and the bolt body 35 is moved to the pair of frame members 25 and 26. The bolt insertion hole 33 of the formed board surface portion 27 is lowered, the support plate portion 32 is lowered by the lowering of the bolt body 35, and the bottom surface of the rack body 1 is brought into contact with the upper surface fixing surface 29 of the pair of frame members 25 and 26. Touch.

この移動用車輪２を固定枠体24の左右一対の枠部材25，26の上面固定面29に形成した開口部30から固定枠体24の枠部材25，26の上面固定面29より下方に移動させ、ラック本体１の底面を一対の枠部材25，26の上面固定面29に当接した状態で、前記枠部材25，26の上面固定面29に形成したボルト挿通孔44に挿通するボルト体にて前記ラック本体１の底枠部３を固定する。   The moving wheel 2 is moved downward from the upper surface fixing surface 29 of the frame members 25 and 26 of the fixed frame 24 from the opening 30 formed in the upper surface fixing surface 29 of the pair of left and right frame members 25 and 26 of the fixed frame 24. The bolt body is inserted into the bolt insertion hole 44 formed in the upper surface fixing surface 29 of the frame members 25, 26 in a state where the bottom surface of the rack body 1 is in contact with the upper surface fixing surface 29 of the pair of frame members 25, 26. The bottom frame 3 of the rack body 1 is fixed by

このようにして、複数の固定基板23上に直交して複数組の固定枠体24の左右一対の枠部材25，26を並列に配設し、この各固定枠体24上にそれぞれラック本体１を固定し、複数のラック本体１を並列に固定する。   In this manner, a pair of left and right frame members 25 and 26 of a plurality of sets of fixed frame bodies 24 are arranged in parallel on the plurality of fixed substrates 23, and the rack body 1 is placed on each fixed frame body 24. And the plurality of rack bodies 1 are fixed in parallel.

そして、移動が容易にできるように移動用車輪２を設けたラック本体１は、固定位置にて移動用車輪２を固定枠体24の枠部材25，26の上面固定面29に形成した開口部30から下降させることにより、ラック本体１の下面は固定枠体24の枠部材25，26に密着して当接でき、ラック本体１の重心位置を低くできるので、ラック本体１を安定して支持でき、耐震性を保持してラック本体１の歪の発生を防止できる。   The rack body 1 provided with the moving wheels 2 so as to be easily moved has an opening in which the moving wheels 2 are formed on the upper surface fixing surfaces 29 of the frame members 25 and 26 of the fixed frame body 24 at a fixed position. By lowering from 30, the lower surface of the rack body 1 can be brought into close contact with the frame members 25 and 26 of the fixed frame 24, and the position of the center of gravity of the rack body 1 can be lowered, so that the rack body 1 can be supported stably. It is possible to maintain the earthquake resistance and prevent the rack body 1 from being distorted.

また、ラック本体１の移動用車輪２を位置させる一対の枠部材25，26に設けた移動用車輪支持台31は、移動用車輪支持台31のナット36を緩める操作のみで支持板部32を下降でき、ラック本体１の下面を一対の枠部材の上面固定面29に当接することにより、ラック本体１を安定して確実に支持できる。   Further, the moving wheel support base 31 provided on the pair of frame members 25 and 26 for positioning the moving wheel 2 of the rack body 1 can be used to remove the support plate portion 32 only by loosening the nut 36 of the moving wheel support base 31. The rack body 1 can be lowered and brought into contact with the upper surface fixing surfaces 29 of the pair of frame members so that the rack body 1 can be stably and reliably supported.

本発明の一実施の形態のラック本体の上部を切欠いたラック固定装置の斜視図である。1 is a perspective view of a rack fixing device in which an upper portion of a rack body according to an embodiment of the present invention is cut away. 同上ラック本体を固定した状態を示すラック固定装置の斜視図である。It is a perspective view of the rack fixing device which shows the state which fixed the rack main body same as the above. 図１に示す状態時を示す固定枠体の枠部材の一部の縦断側面図である。It is a vertical side view of a part of the frame member of the fixed frame body in the state shown in FIG. 同上ラック本体を固定した状態を示す固定枠体の枠部材の一部の縦断側面図である。It is a vertical side view of a part of the frame member of the fixed frame showing the state where the rack body is fixed. 図１に示す状態時を示す固定枠体の枠部材と固定基板の斜視図である。FIG. 2 is a perspective view of a frame member of a fixed frame body and a fixed substrate showing the state shown in FIG. 1. 同上ラック本体を固定した状態を示す固定枠体の枠部材と固定基板の斜視図である。It is a perspective view of the frame member of a fixed frame body and the fixed board | substrate which show the state which fixed the rack main body same as the above. 図１に示すラック固定装置の斜視図である。It is a perspective view of the rack fixing device shown in FIG. 同上ラック本体のパネル板と扉体とを外した状態を示すラック固定装置の斜視図である。It is a perspective view of the rack fixing device which shows the state which removed the panel board and door body of the rack main body same as the above. 図７に示すに状態時のラック本体の前部の一部を示す斜視図である。It is a perspective view which shows a part of front part of the rack main body at the time of the state shown in FIG.

符号の説明Explanation of symbols

１ ラック本体
２ 移動用車輪
23 固定基板
24 固定枠体
25，26 枠部材
27 基板面部
28 側面部
29 上面固定面
30 開口部
31 移動用車輪支持台
32 支持板部
33，34 ボルト挿通孔
35 ボルト体
36 ナット
37 係止体 1 Rack body 2 Moving wheel
23 Fixed board
24 Fixed frame
25, 26 Frame member
27 Board surface
28 Side
29 Top fixed surface
30 opening
31 Wheel support for moving
32 Support plate
33, 34 Bolt insertion hole
35 bolt body
36 nuts
37 Locking body

Claims (2)

下面前後及び左右両側部にそれぞれ移動用車輪を設けたラック本体を固定する位置に、このラック体の底面を接合して固定する固定枠体を設置し、
前記固定枠体の前記ラック本体の移動用車輪が走行する上面固定面には、この各移動用車輪がそれぞれ挿通可能な開口部を形成し、
前記固定枠体の各開口部にこの固定枠体の上面固定面と同一面に保持されるとともに下方に移動可能な移動用車輪支持台と
を具備したことを特徴とするラック固定装置。 At the position to fix the rack body provided with moving wheels on the front and rear and both the left and right sides respectively, a fixed frame body is installed to join and fix the bottom surface of this rack body,
On the upper surface fixed surface on which the moving wheel of the rack body of the fixed frame body travels, an opening is formed through which each moving wheel can be inserted,
A rack fixing device comprising: a moving wheel support that is held in the same plane as the upper surface fixing surface of the fixed frame body and is movable downward in each opening of the fixed frame body. 前記固定枠体は平行状に設置する一対の枠部材にて形成し、
この各枠部材は基板面部と、この基板面部の長手方向に沿って垂直状に折り曲がる側面部と、この側面部の上縁から前記基板面部と平行状に折り曲がりかつ各移動用車輪がそれぞれ挿通可能な開口部を前後に形成した前記上面固定面とを有し、
前記移動用車輪支持台は、前記枠部材の開口部に嵌合可能でこの開口部に略等しい大きさに形成された支持板部と、この支持板部の下面に突設され下端部が前記枠部材の基板面部に形成したボルト挿通孔に進退可能のボルト体と、このボルト体に螺合されたナットと、前記ボルト体を挿通するとともに前記ナットと前記枠部材の基板面部との間に介在しこの枠部材の基板面部の上面に係合する係止体とを有する
ことを特徴とした請求項１記載のラック固定装置。 The fixed frame is formed by a pair of frame members installed in parallel,
Each frame member includes a base plate surface, and a side portion that is bent vertically shape along the longitudinal direction of the substrate surface, the substrate surface and the bend and the transport wheel folding parallel shape from the upper edge of the side surface portion and a said top fixing face the insertion opening capable defined across each
The moving wheel support base can be fitted into the opening of the frame member and is formed in a size substantially equal to the opening, and a lower end of the supporting plate is protruded from the lower surface of the support plate. between the bolt body can advance and retreat into the bolt insertion hole formed in the substrate surface portion of the frame member, the screwed nut on the bolt body, and a substrate surface of the frame member and the nut while inserting the bolt body The rack fixing device according to claim 1, further comprising a locking body that is interposed in the frame and engages with an upper surface of the substrate surface portion of the frame member.
JP2008152402A 2008-06-11 2008-06-11 Rack fixing device Expired - Fee Related JP4942215B2 (en)

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JP4942215B2 true JP4942215B2 (en) 2012-05-30

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JPS58133964A (en) * 1982-01-29 1983-08-09 Daihatsu Motor Co Ltd Method for transporting truck
JPS6092868A (en) * 1983-10-27 1985-05-24 Nec Corp Printing element and manufacture thereof
JPH108693A (en) * 1996-06-27 1998-01-13 Fujitsu Ltd Aseismatic device
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