Supporting means for storage tanks
2 claims: 2 independent, 0 dependent
- 1Having thus described:m y invention, what I entT- aS neW and desire t0 secure by Letters Patp A Supportin g means for a tank, said means . prising: at least two pairs of vertical legs restan aXZr a f p r i g H dlySUPPOrted by a foundation, an anchor located midway between the columns S θΖ 11 P Z ° f legS ’ a hinged con“ection be lween the columns and the tank shell to mZZ at n th tU ? naI f movement °f ^e tank, and means at the top of each column to provide a should iv h W111 mgage and sup Port the tank 2 Z-r xcasslve longitudinal movement occur 2. Supporting means for a tank, said means and riST tW ° Pal f s ° f ver tical legs resting upon d ngidly supported by a foundation, brackets the coffirn f n mng the . load from the tank shell to one nZ C( T PrlSm E eaCh Palr of legs > at least to the br a Zpf 01 ” m 2 S haVing binged connection to the brackets, and means at the top of hinged columns to support the tank should excessive movement of the hinge occur. excessive bodv°=fM 0rtlng means for a n elongated tank body sa.id means comprising at least two pairs of vertical columns rigidly supported on a fountank^ZZ^Z^ hiPged connections a 0 the , ..aid hinged connections comprising· links ZtbZ 8 1° permit limited horizontal movement of the tank and seats at the top of the columns 7onfn C i eiVe the tank l0ad only when enough horizontal movement occurs to bring the tank infn i contact with said seats. nk lnto 1 4. Supporting means for a horizontal cylindri- νθίιΖΖ’ i Said means compris ing two pairs of tinn Tnn column ? ngldIy supported on a foundation ana receiving the tank load from brackets tanZSl ° n the circumfere nce of the tank shell, at least one pair of columns having hinKrt e ° nnection to . the brackets, the top of the / S olumns running up to approximately the under side of said brackets whereby an emerS Seat 1S fOmed ^ceive the tank ?oad snould excessive movement of the hinge occur, cal ’ tank P01 ?H S means for a horizontal cylindrical tank, said means comprising at least two ελ’,ϊτ >riki™ aation ήΠά having hinged connections to the tank, an anchor located between the columns nrXXJjT 1 ° f legS ’ each ° f preventing lateral movement of the tank and one whi?e°the n Shr eVent ite g longltudina l movement t.urHnni 1 ^ ’ ? r others - Permit limited longiL the and seating means at the top °,p tb h g d coluj nns to support the tank should XTthX7h nt the hinge occur as a reunuXiZ · ? ?°K S ng ^Placed due to an unusually violent shock. rirL^ P ? rtin ? means for· a horizontal cylinvp>i al tan k. said means comprising two pairs of veitical columns rigidly supported on a toundn tion and receiving the tank load from ££ ch ® posed on the circumference of the ’ 1 c least one pair of columns bavins· connections to the brackets, the top oVthe under side o?said U h nnil t g f UP t0 appr oximately the meX tn ° f sa ^ brackets thereby providing stop -.cans to limit tne movement of the tank in spaced relation to the foundation should exces sive movement of the hinge occur 7. Supporting means for an elongated tank of vertical “Γ 118 comprisin S· at least two pairs of vertical columns rigidly supported on a foundation and having hinged connections comprism!v?ment a of\hT S t to permit horizontal movement of the tank and seats at the top of vhip c ° lumns to receive the tank load and protop means to limit the movement of the tank m spaced relation to the fouMation oSv when enough horizontal movementoccur ° ίο bring the tank into contact with said seats. JONATHAN JONES. REFERENCES CITED .“ΪΧΤ™ ™ °' •’“«rt » the UNITED STATES PATENTS Number Name
- 22,375,442 Sandberg----------May 8, W4g
Independent claims2
34 paragraphs in 2 sections, as filed
March 8, 1949. j. jones 2,463,880
SUPPORTING MEANS FOR STORAGE TANKS
Filed Feb. 26, 1946 2 Sheets-Sheet -1
<img file="US2463880A_D0001.tif" />
March 8, 1949. j. jones 2,463,880
SUPPORTING MEANS FOR STORAGE TANKS Filed Feb. 26, 1946 2 Sheets-Sheet 2
<img file="US2463880A_D0002.tif" />
<img file="US2463880A_D0003.tif" />
Patented Mar. 8, 1949
2,463,880
Claims.
‘20
UNITED STATES PATENT OFFICE
2,463,880
SUPPORTING MEANS FOR STORAGE TANKS Jonathan Jones, Bethlehem, Pa; ^rignor to Bethlehem Steel Company, a corporation ot Pennsylvania
Application February 26, 1946, Serial No. 650,323 (Cl. 248—146) 2 are welded to the column web Π. The plateJ8 which is welded to the bracket 13 so that it fom an integral part thereof transfers the tank load to the hnk! 19 by means of the upper‘ Pin.2and from the links the load is carried to ^e columns by means of the lower pin 21. Bronzetoushmgs 22 and bronze washers 23 are provided on each pm, standard pin nuts 24 are also used.
Under normal conditions this system of pms and links carries the load of the tank and its contents and permits a limited ment of the upper pin relative to thelower for example, iy<sub>4</sub> or <sup>m</sup> eith<sup>er dl</sup>^i°n without serious consequences but it is obvious that an excessive longitudinal movement of the tank would throw the vertical line; of <sup>c</sup>™<sup>e </sup>force from the upper pm so that it would pass outside of the lower pin thus causing the load to be dropped. Such a condition might occur as > the result of a violent shock, as for example, an earthquake. To provide for such a contingency a secondary or emergency support is P<sup>r</sup>°Y<sup>ld</sup>®<sup>d </sup>which consists of a seating arrangement at the top of the column. The column top 25 is a small 5 distance below the base plate 26 of the bracket so that there is a clear space of perhaps re under normal conditions and a limited move ment due to temperature changes will not bring the base plate 26 into seating position upon the column top 25 but when the hinge 19 moves through an abnormal arc the bracket~base P ate will be brought into seating position upon the top of the column and the tank load will be supported directly upon the column.
The anchor shown in Figs. 5 and 6 which holds the tank in position both laterally and lo^tudinally consists of two pieces of pipe 27 attached to the bottom of the tank shell by welding o other suitable means. These pipes 27 have a sliding fit into pipe sections 28 rigidly mounted upon foundation members 29 and 30 which in turn ar embedded in or anchored to the concrete base . This arrangement is used at one end of the tank only which may be designated the fixed end.
ll Figs. 7 and 8 the anchor for the expansion end which permits longitudinal movement of the tank is shown. It consists of a pair of brackets 31 welded to the ring girder 12. <sup>A sectl</sup>°“ °* I-beam 32 is firmly attached to a foundation member 33 between the brackets 31 so that the tank is free to move longitudinally but is held from transverse movement by the brackets 31. While a practical method of anchoring the t is shown, this feature does not constitute a part of the invention.
The present invention relates to a novel supporting means for horizontal cylindrical storage
One object of the invention is to provide support for a pressure storage tank, having a re ative length considerably greater than its diameter, by suspending said tank in at least two lat<sup>βΓ</sup> Another ’object of the invention is to provide for the support of a cylindrical tank so that the weight is distributed over supports arranged in at least two lateral planes.
Another object of the invention is to provide at least two lateral planes of support for a horizontal cylindrical storage tank so arranged as to permit limited longitudinal expansion or contraction of the tank shell without applying bending moment to the supports or to the tank shell in the portion immediately adjacent the supports· . . · ·
Still another object of the invention is to provide supports for a horizontal cylindrical tank which while permitting limited longitudinal expansion or contraction of the tank shell, due to climatic conditions or temperature changes, a the same time will provide a secondary means oi support which will function should the primary mpans of support prove ineffective.
In the accompanying drawings:
Figure 1 is a side view of the tank showing the location of the supports. _
Figure 2 is a cross sectional view on line z * of Figure 1. . * .
Figure 3 is a cross sectional view of the linK and pin connection taken on line 3—3 of Figure . :
Figure 4 shows the link and pin connection at the top of the supporting columns.
Figure 5 shows a somewhat enlarged longitudinal sectional view of the fixed anchorage of tTiG tank
Figure 6 is a horizontal sectional view taken on line 6—6 of Figure 5.
Figure 7 shows an enlarged transverse sectional view at the movable anchorage of the tank.
Figure 8 is a horizontal sectional view taken on line 8—8 of Figure 7.
Referring to the drawings more in detail_lu designates a horizontal cylindrical tank with a shell 11 and ring girders 12 with brackets 13 for transferring the tank load to the supporting co umns 14. The columns are rigidly supported on foundations 15. These columns 14 are shown as H-sections but it will be apparent that I-beams, pipes, angle irons or other sections may be used. At the upper end of the columns, pin plates 16 ‘25
2,463,880
The secondary support at the top of the sudΖΖΧΖ <sup>is operative</sup> only should a severe shock, such as an earthquake, displace the n^<sup>C</sup>™°<sup>nng m</sup>!<sup>ans So that an</sup> abnormal longitudieene^ d<sup>e</sup>^<sup>ent</sup>-°<sup>f the tank occurs</sup>· <sup>Suc</sup>h an emerof this tvn<sup>Ce</sup><sub>o</sub><sup>1S exfcramely</sup> desirable since tanks type are used in areas where structures are designed and built to withstand earth tremthi <sup>& hing</sup>®.<sup>d connecfcio</sup>» is shown between the columns and the tank at both ends, it will be apparent that the hinged-feature of the col- . <sup>PmP</sup> h<sup>lay be</sup> dispensed with at the end of the tank having the fixed anchor and a rigid conHempioyl?<sup>6611 brackets ,3 and</sup> the columns
While I have shown but one form of mv inIrt thatitT'n^ <sup>t0 tbose skilled in the </sup>art that it is not so limited, but is susceptible of various changes and modifications without defore<sup>1</sup> ί<sup>11</sup>® <sup>8Ρ</sup>Ϊ<sup>Η thereof</sup> and I desire, theretheren^n <sup>SU</sup>°<sup>h</sup> Citations shall be placed theieupon as are imposed.by the prior art or as ^Wiflcallyset forth in the appended clafms
Contents2
5 sheets
Sheet 1 Sheet 2 Sheet 3 Sheet 4 Sheet 5
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US5028020A | Cited by | United States of America | Search report |
| US2608938A | Cited by | United States of America | Search report |
| EP2408876A4 | Cited by | European Patent Office (EPO) | Search report |
| US2808176A | Cited by | United States of America | Search report |
| US3146983A | Cited by | United States of America | Search report |
| US2558648A | Cited by | United States of America | Search report |
| US2962246A | Cited by | United States of America | Search report |
| EP0141206A1 | Cited by | European Patent Office (EPO) | Search report |
| US3144233A | Cited by | United States of America | Search report |
| US5190260A | Cited by | United States of America | Search report |
| US2870982A | Cited by | United States of America | Search report |
| US5393024A | Cited by | United States of America | Search report |
| US5064155A | Cited by | United States of America | Search report |
| US5188170A | Cited by | United States of America | Search report |
| US4065022A | Cited by | United States of America | Search report |
| US9878921B2 | Cited by | United States of America | Applicant |
| US4442991A | Cited by | United States of America | Search report |
| US4603788A | Cited by | United States of America | Search report |
| EP2408876A2 | Cited by | European Patent Office (EPO) | Search report |
| US3658438A | Cited by | United States of America | Search report |
| US2375442A | Cites | United States of America | Search report |
Numbers
- Application
- 650323
Titles
- English
- Supporting means for storage tanks
Classification
- CPC, 2
- B65D90/12
- Y10S248/901
- IPC, 1
- B65D90 12
