CN2499477Y - Elevated floor structure for clean room - Google Patents
Elevated floor structure for clean room Download PDFInfo
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- CN2499477Y CN2499477Y CN 01253131 CN01253131U CN2499477Y CN 2499477 Y CN2499477 Y CN 2499477Y CN 01253131 CN01253131 CN 01253131 CN 01253131 U CN01253131 U CN 01253131U CN 2499477 Y CN2499477 Y CN 2499477Y
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- truss
- footstock
- floor
- screw rod
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Abstract
The utility model relates to an elevated floor structure for clean room, comprising a plurality of floor boards, a plurality of support stands and a plurality of trusses, wherein the plurality of floor boards are arranged on the ground in an elevated way, the plurality of support stands are arranged between the floor board and the ground, the support stand comprises a footstock and a base, the plurality of trusses are arranged below the floor board in a grid-like pattern, the footstock comprises an upper bearing seat and a lower bearing seat, the upper bearing seat is supported on the bottom of the floor board, the lower bearing seat is arranged below the upper bearing seat, the lower bearing seat has a greater area than the upper bearing seat, the vertical separation of the superface of the lower bearing seat and the superface of the upper bearing seat is the same as the height of the truss, and the plurality of trusses are provided with auxiliary trusses elevated along the direction of diagonal of panes formed by the arrangement of the plurality of trusses. Compared with the prior art, the utility model has a firm structure, good stability and increased carrying capacity.
Description
Technical field
The utility model relates to a kind of toilet elevated floor structure, particularly a kind of toilet's elevated floor structure that bears giant brain equipment and semiconductor production equipment.
Background technology
In order to protect the safety of computer; overhead electrically-conducting floor is that basic device in the computer toilet is (as Fig. 7; shown in Figure 8); and this overhead electrically-conducting floor is that a plurality of bracing frames 2 are set on ground 1; support the quadripolar corners place of electrically-conducting floor 3 with these a plurality of bracing frames 2; make floor 3 can be arranged on this some bracing frames 2 tops; so that carrying computer equipment; and between these a plurality of bracing frames 2, utilize the truss 4 of some square tube types that these a plurality of bracing frames 2 are connected abreast; make this a plurality of bracing frames 2 bearing firmly on ground 1; when resisting this floor 3 these computer equipments of carrying simultaneously, the moment of deflection that is produced.
And the bracing frame 2 of this overhead electrically-conducting floor generally be with base 21 bearings on ground 1, and above this base 21, extend the body 22 of direct rod shape, to support a footstock 23, these footstock 23 bottom faces extension downwards are provided with a screw rod 24, this screw rod 24 is among inserting above-mentioned body 2 nut 25 greater than these body 22 diameters to be set simultaneously on this screw rod 24, make this nut 25 bearable on this body 22, with this footstock 23 jack-up one height, and utilize this nut 25 to adjust the level of each footstock 23.
As Fig. 7, shown in Figure 8, above-mentioned footstock 23 radially is provided with two parallel short slots 26,27 along this footstock 23 respectively on the angle position of the quartering, apart from being to equate, and can supply this two upright tube wall 5,6 snap in wherein between this two short slot 26,27 with the distance of the upright tube wall 5,6 of two sides of the end of above-mentioned truss 4.Be the connecting portion 28 that forms a protrusion between this two short slot 26,27, this connecting portion 28 is the ends that can insert this truss 4, and the end face tube wall 7 of these truss 4 aperture positions can utilize a bolt 8 lockings on this connecting portion 28.
Above-mentioned cushion block 9 is to be a disc lid that can cover on this footstock 23, and its correspondence is to be provided with the short slot 10 of 4 width greater than this truss 4 in the position that above-mentioned truss 4 is connected this footstock 23, with the end of ccontaining this truss 4.The thickness of this cushion block 9 is slightly identical with the end face tube wall 7 of this truss 4, so that this truss 4 is inserted in after the above-mentioned connecting portion 28, its end face can trim with the end face of this cushion block 9, so that this cushion block 9 and the end face of truss 4 can contact the bottom surface at above-mentioned electrically-conducting floor 3 simultaneously.
This toilet elevated floor structure has used the permanent time, but in recent years since giant brain equipment and semiconductor produce and the direction of move towards maximization gradually is set develops, and the weight of equipment grows with each passing day, and therefore just makes this existing elevated floor structure can't meet demand.
Above-mentioned elevated floor structure can't meet now, and computer and semiconductor equipment maximize, the main cause of the demand of weightization is:
At first, as shown in Figure 8, the area of above-mentioned footstock 23 is limited, and be provided with 4 groups short slot 26 at this footstock 23, after 27, just unnecessary short slot can't be set again, make above-mentioned truss 4 to be arranged on this footstock 23 thus in 4 orthogonal modes of truss, and make these some truss 4 to be arranged on side under the above-mentioned electrically-conducting floor with square frame shape arrangement mode, and can't add extra truss again to increase the intensity on floor, therefore if above-mentioned floor 3 weight of being born just in time is positioned at the middle position of the grid that above-mentioned truss 4 rearranged, then these 3 stressed positions, floor will can not get supporting.And above-mentioned truss 4 span is each other crossed stool can make that this floor 3 is stressed and crooked.
Moreover above-mentioned footstock 23 is to utilize a sheet of connecting portion 28 to link together with truss 4, and this connecting portion 28 is long and narrow lamellar bodies, so excessively will make the distortion that wrecks of this connecting portion 28 if truss 4 is stressed.
In addition should a plurality of bracing frames, above-mentioned body 22 is in order to cooperate with above-mentioned screw rod 24 and nut 25, so its diameter is restricted and can't be excessive.Therefore its section factor also is not enough to the weight that safe twelve Earthly Branches are lifted computer equipment, is very easy to produce the bent situation of frustrating and become.
And above-mentioned screw rod 24 is to utilize nut 25 to adjust its height with footstock 23, if but when this floor was given a shock, this nut 25 also can be given a shock influence at an easy rate and become flexible, therefore can make height and the levelnesss generation error that floor 3 is original.
Summary of the invention
The purpose of this utility model is exactly the toilet's elevated floor structure that provides a kind of sound construction, good stability for the defective that overcomes above-mentioned prior art existence, can improve lifting capacity.
The purpose of this utility model can be achieved through the following technical solutions: toilet's elevated floor structure, comprise polylith floor, a plurality of bracing frame, many truss, and described polylith floor is located on the ground in the high mode of frame; Described a plurality of bracing frame is arranged between above-mentioned floor and the ground, this bracing frame comprises a footstock, a pedestal, described footstock contacts below above-mentioned floor, in order to support above-mentioned floor, its bottom end face has a screw rod that extends vertically downward, described pedestal is placed on the above-mentioned ground, and can lock thereon for above-mentioned screw rod, in order to support above-mentioned footstock; Described many truss are arranged with trellis and are located at below, above-mentioned floor, and are erected between above-mentioned a plurality of bracing frame with both ends, in order to support the load on above-mentioned floor; It is characterized in that described footstock comprises a bearing and a lower seat on one, describedly go up the bottom surface that bearing is supported on above-mentioned floor, described lower seat is located at the below of bearing on this, is erected on its end face for the end of above-mentioned truss; The area of described lower seat is greater than last bearing, and its end face is to equate with the height of truss with the vertical interval of last bearing end face; Be provided with the sub-truss that sets up along the grid diagonal of above-mentioned truss arrangement formation in the described many truss, these sub-truss two ends bridge on the end face of lower seat.
Described lower seat is provided with a plurality of screws, locks thereon with screw for above-mentioned truss and sub-truss.
Described bracing frame comprises a pedestal, a footstock, described pedestal bearing on the ground, it has a vertical pedestal tube that extends of going up, this pedestal tube top is provided with a lid, and is provided with a centre bore at this lid center position; Described footstock is located on the said base, has a screw rod that extends vertically downward on the bottom end face, and this screw rod is inserted in the lid centre bore on said base pipe top.
Described lid centre bore further can be established screw thread and this footstock screw rod interlocking, so that directly adjust the height of this footstock.
On the screw rod of described footstock a nut can be set above this lid, in order to firmly to fix the height of this footstock.
Further be provided with a lock washer between described nut and this lid.
Described lock washer can be a disc spring.
Can lock a jam nut further on the described nut, prevent that with this nut of packing it from getting loose.
The utility model has been owing to adopted above technical scheme, can make that therefore this floor apparatus can be with more intensive mode erection truss, thereby improve the lifting capacity on floor; And the utility model bracing frame itself can bear bigger weight, and can prevent to be subjected to its height of vibration influence and stability, the height that therefore makes elevated floor structure of the present utility model more can meet current computer and semiconductor industry bears a heavy burden and high-precision requirement.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is one in order to disclose integrally-built sectional drawing of the present utility model;
Fig. 2 one makes vertical view in order to the erection mode of the truss of support floor and sub-truss in order to disclose the utility model;
Fig. 3 is a plan view in order to the structure that discloses screw rod of the present utility model and footstock;
Fig. 4 is one in order to disclose the constructing stereo figure of screw rod of the present utility model and footstock;
Fig. 5 be one in order to disclose bearing screw rod of the present utility model and footstock lid the structure sectional drawing;
Fig. 6 is one in order to disclose the sectional drawing that the utility model adopts the embodiment structure of a jam nut fixing support rack height;
Fig. 7 is one in order to disclose the sectional drawing of existing elevated floor structure structure;
Fig. 8 is one in order to the stereogram that discloses existing elevated floor structure structure and disclose the truss of existing raised floor and the frame mode of footstock.
The specific embodiment
As shown in Figures 1 and 2, computer of the present utility model toilet elevated floor structure mainly comprises: a floor apparatus 30, be to be erected on the ground in the high mode of frame, comprising: a plurality of floors 31 are to be square, and a plurality of truss 32, are to be erected at side under the above-mentioned floor 31, in order to support this floor 31, and a plurality of bracing frames 40, be arranged between above-mentioned floor apparatus 30 and the ground, in order to support the equipment that is carried on this floor apparatus 30 and this floor apparatus 30.
As shown in Figures 1 and 2, above-mentioned truss 32 is to be arranged under the above-mentioned floor 31 side alternately, and be arranged as grid-like, for setting up above-mentioned floor 31.Above-mentioned bracing frame 40 then is arranged on the interlaced node of this some truss 32, and above-mentioned floor 31 and the weight of being carried thereof are to be applied on these some truss 32, and then utilize above-mentioned bracing frame 40 to support all weight.
Above-mentioned bracing frame 40 comprises: a base 41, be that contact is on above-mentioned ground, an and support bar 42, be to be arranged on this base 41 with extending vertically upward, and a screw rod 42, be to be arranged on this base 41 with extending vertically upward, an and screw rod 43, be vertically to be plugged on this support bar 42 tops, the top of this screw rod 43 is to be provided with a footstock 50, in order to an above-mentioned truss 32 of bearing.
A principal character of the present utility model, be for the footstock of the structure of above-mentioned footstock 50 bracing frame used with respect to existing raised floor, can be thereon for more erection of truss, thereby can improve the density of erection of truss, its structure is more strong simultaneously, thereby can increase the steadiness of supporting.
As Fig. 1 and shown in Figure 3, comprised bearing 51 among the above-mentioned footstock 50, and a lower seat 52.The end face that should go up bearing 51 is the cushion block 53 that is provided with a plastic cement system, divide breasting thereon in order to the vertex angle part for above-mentioned floor 30, and the area of this lower seat 52 is the areas greater than bearing this on 51, and can supply above-mentioned truss 32 surface that is placed on it.The end face of this cushion block 53 and the vertical interval of above-mentioned lower seat 52 are to equate with the summary of the height of above-mentioned truss 32, so that these some truss 32 be erected at after the end face of this lower seat 52, the end face of these some truss 32 can just in time contact with the bottom surface on this floor 31.
As shown in Figures 3 and 4, bearing 52 is complete plate bodys under above-mentioned, and above-mentioned truss 32 is directly to be placed on these lower seat 52 modes with the bottom surface to be erected on this lower seat 52, also be provided with a plurality of screws 521 on this lower seat 52, and an end that rests on this lower seat 52 of above-mentioned truss 32 is to be provided with a screw that runs through 321, so that this truss 32 can utilize a bolt to pass this screw 521,321 and be fixed on this undersetting 52.
Because this lower seat 52 is complete plate bodys, so its area in order to the gravity that supports above-mentioned truss 32 increases significantly, therefore its integral intensity outclass the footstock of the used bracing frame of existing raised floor, on the other hand, the whole area of this lower seat 52 all can be in order to the weight of truss 32 before supporting, so that above-mentioned truss 32 is arranged on after this lower seat 52 in the mode of square crossing, the position of this lower seat 52 between above-mentioned each truss 32 can also be set up a secondary trusses 33 again.
As shown in Figure 2, this sub-truss 33 is that the diagonal of each grid of forming of these some truss 32 is crossed under each bracing frame 40 on the board 52.Because elevated floor structure of the present utility model can also increase this sub-truss 33, so that the diagonal on above-mentioned each floor 31 also can be supported, and its span that is supported is dwindled, thereby make these some floors 31 can bear bigger weight, and be difficult for flexural deformation.
Another feature of the present utility model is to be that the above-mentioned support bar 42 and the design of the syndeton of above-mentioned screw rod 43 make this supports hack lever 42 can have higher intensity, and makes this screw rod 43 more not be subject to shake and get loose.
As Fig. 1 and shown in Figure 5, the top of the support bar 42 among the bracing frame 40 of the present utility model is to be provided with a lid 44, the outer rim of this lid 44 is to have a flange 441 that extends downwards, and its central authorities have a hole 442, the peritreme in this hole 442 is to extend a flange 443 downwards, and at the inside wall of this flange 443 internal thread 444 is set.
The internal diameter of above-mentioned flange 441 is the external diameters that are slightly less than above-mentioned support bar 42, and be linked in the top of this support bar 42 regularly with press-fit manner, the diameter of the internal thread 444 in above-mentioned hole 442 then equates with above-mentioned screw rod 43, and can make these screw rod 43 lockings therein.
Be to make the external screw thread of this screw rod 43 of internal thread 444 packing relatively in the screw thread of this nut 45 and above-mentioned hole 442 after nut 45 locking, so that this screw rod 43 is locked in the mode of relative packing with internal thread 444 by this nut 45 and can't be rotated, therefore can adjust and fix the height of this screw rod 43 by this nut 45.
In order further to prevent nut 45 because of vibrations get loose, the utility model is arranged with a lock washer 46 between this nut 45 and lid 44, and used lock washer 46 is disc springs among this embodiment.In addition, the utility model also can lock a jam nut 451 as illustrated in fig. 6 again above nut 45, prevent that in order to this nut 45 of packing it from getting loose.
By lid 44, can be so that the diameter of above-mentioned support bar 42 can not be limited with the diameter of nut 45 greater than this screw rod 43, so the diameter of this support bar 42 can strengthen at an easy rate, and make it have better flexural strength.
Claims (8)
1. toilet's elevated floor structure comprises polylith floor, a plurality of bracing frame, many truss, and described polylith floor is located on the ground in the high mode of frame; Described a plurality of bracing frame is arranged between above-mentioned floor and the ground, this bracing frame comprises a footstock, a pedestal, described footstock contacts below above-mentioned floor, in order to support above-mentioned floor, its bottom end face has a screw rod that extends vertically downward, described pedestal is placed on the above-mentioned ground, and can lock thereon for above-mentioned screw rod, in order to support above-mentioned footstock; Described many truss are arranged with trellis and are located at below, above-mentioned floor, and are erected between above-mentioned a plurality of bracing frame with both ends, in order to support the load on above-mentioned floor; It is characterized in that described footstock comprises a bearing and a lower seat on one, describedly go up the bottom surface that bearing is supported on above-mentioned floor, described lower seat is located at the below of bearing on this, is erected on its end face for the end of above-mentioned truss; The area of described lower seat is greater than last bearing, and its end face is to equate with the height of truss with the vertical interval of last bearing end face; Be provided with the sub-truss that sets up along the grid diagonal of above-mentioned truss arrangement formation in the described many truss, these sub-truss two ends bridge on the end face of lower seat.
2. toilet according to claim 1 elevated floor structure is characterized in that described lower seat is provided with a plurality of screws, locks thereon with screw for above-mentioned truss and sub-truss.
3. toilet according to claim 1 elevated floor structure, it is characterized in that, described bracing frame comprises a pedestal, a footstock, described pedestal bearing on the ground, it has a vertical pedestal tube that extends of going up, this pedestal tube top is provided with a lid, and is provided with a centre bore at this lid center position; Described footstock is located on the said base, has a screw rod that extends vertically downward on the bottom end face, and this screw rod is inserted in the lid centre bore on said base pipe top.
4. toilet according to claim 3 elevated floor structure is characterized in that, described lid centre bore further can be established screw thread and this footstock screw rod interlocking, so that directly adjust the height of this footstock.
5. toilet according to claim 4 elevated floor structure is characterized in that, on the screw rod of described footstock a nut can be set above this lid, in order to firmly to fix the height of this footstock.
6. toilet according to claim 5 elevated floor structure is characterized in that, further is provided with a lock washer between described nut and this lid.
7. toilet according to claim 6 elevated floor structure is characterized in that described lock washer can be a disc spring.
8. toilet according to claim 5 elevated floor structure is characterized in that, can lock a jam nut further on the described nut, prevents that with this nut of packing it from getting loose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01253131 CN2499477Y (en) | 2001-08-17 | 2001-08-17 | Elevated floor structure for clean room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01253131 CN2499477Y (en) | 2001-08-17 | 2001-08-17 | Elevated floor structure for clean room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2499477Y true CN2499477Y (en) | 2002-07-10 |
Family
ID=33662688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01253131 Expired - Fee Related CN2499477Y (en) | 2001-08-17 | 2001-08-17 | Elevated floor structure for clean room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2499477Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895282A (en) * | 2015-04-13 | 2015-09-09 | 来宝根 | Improved building floor keel installation structure and construction method |
| CN105133872A (en) * | 2015-09-28 | 2015-12-09 | 天津龙川精工洁净技术发展有限公司 | Clean operating room |
| CN105549338A (en) * | 2016-02-18 | 2016-05-04 | 武汉华星光电技术有限公司 | Exposure measurement device and measurement platform thereof |
| CN104746843B (en) * | 2015-04-08 | 2016-12-07 | 李代碧 | A kind of keel structure on the building floor of detachable adjustable height |
-
2001
- 2001-08-17 CN CN 01253131 patent/CN2499477Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104746843B (en) * | 2015-04-08 | 2016-12-07 | 李代碧 | A kind of keel structure on the building floor of detachable adjustable height |
| CN104895282A (en) * | 2015-04-13 | 2015-09-09 | 来宝根 | Improved building floor keel installation structure and construction method |
| CN105133872A (en) * | 2015-09-28 | 2015-12-09 | 天津龙川精工洁净技术发展有限公司 | Clean operating room |
| CN105549338A (en) * | 2016-02-18 | 2016-05-04 | 武汉华星光电技术有限公司 | Exposure measurement device and measurement platform thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020710 Termination date: 20090917 |