GB1174229A - Device for Adjusting the Floors of Swimming-Baths - Google Patents

Device for Adjusting the Floors of Swimming-Baths

Info

Publication number
GB1174229A
GB1174229A GB55071/68A GB5507168A GB1174229A GB 1174229 A GB1174229 A GB 1174229A GB 55071/68 A GB55071/68 A GB 55071/68A GB 5507168 A GB5507168 A GB 5507168A GB 1174229 A GB1174229 A GB 1174229A
Authority
GB
United Kingdom
Prior art keywords
floor
pipe
piston
jacks
head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB55071/68A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GRONTMIJ GRONDVERBETERING EN O
Original Assignee
GRONTMIJ GRONDVERBETERING EN O
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GRONTMIJ GRONDVERBETERING EN O filed Critical GRONTMIJ GRONDVERBETERING EN O
Publication of GB1174229A publication Critical patent/GB1174229A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H4/00Swimming or splash baths or pools
    • E04H4/06Safety devices; Coverings for baths
    • E04H4/065Floors adjustable in height

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

1,174,229. Hydraulic jacks. " GRONTMIJ ", GRONDVERBETERING-EN ONTGINNINGMAATSCHAPPIJ N.V. 20 Nov., 1968 [24 Nov., 1967], No. 55071/68. Heading B8J. A device for adjusting an adjustable floor 1 of a swimming-bath in a vertical direction comprises four hydraulic jacks, like the one shown, mounted two by two on opposing sides of the floor at a mutual distance. Each jack comprises a cylinder 2 with a piston having a piston-rod 3. Pressure oil is supplied through a pipe 4 by a separate pump for each jack. A pipe 5 provides for the discharge of water and oil which may get on top of the piston. The cylinder 2 rests on a bottom plate 6 and is prevented from rotating by a projection 17 attached to the inner wall of a pipe 11. The piston-rod 3 has a head 7 with three guide rollers 8 bearing against the inner wall of the pipe 11. A profiled section 12 is secured to the head 7 and engaegs a bearing roller 13 secured to the floor 1 by its shaft 14 which is received in a slot 15 when the jack is retracted. A roller 16 engages the sides of the slot 15 to prevent the head 7 from rotating. At the highest position, as shown, the profiled sections 12 and bearing rollers 13 allow the floor to be moved horizontally. When the jacks are retracted the floor is lowered, rollers 13 fitting accurately into the pipes 11. If, for any reason, the jacks do not move uniformly the floor is tilted out of the horizontal and the guide rollers 8 jam against the inner wall of the pipe 11, preventing further vertical movement of the floor 1. The pumps may be operated by a common electric motor, enabling one man to operate the device.
GB55071/68A 1967-11-24 1968-11-20 Device for Adjusting the Floors of Swimming-Baths Expired GB1174229A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6716044A NL6716044A (en) 1967-11-24 1967-11-24

Publications (1)

Publication Number Publication Date
GB1174229A true GB1174229A (en) 1969-12-17

Family

ID=19801815

Family Applications (1)

Application Number Title Priority Date Filing Date
GB55071/68A Expired GB1174229A (en) 1967-11-24 1968-11-20 Device for Adjusting the Floors of Swimming-Baths

Country Status (5)

Country Link
US (1) US3564622A (en)
DE (1) DE1810309A1 (en)
FR (1) FR1592865A (en)
GB (1) GB1174229A (en)
NL (1) NL6716044A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3777319A (en) * 1972-03-23 1973-12-11 Myles J E Inc Swimming pool cover
US3962735A (en) * 1973-12-28 1976-06-15 Davidson Dekkers H Movable bulkhead with guiding and overcanting prevention means
US4166295A (en) * 1976-08-24 1979-09-04 Rupprath Hans F Swimming bath with bath dividers
US4138748A (en) * 1977-09-26 1979-02-13 Aluminum Plumbing Fixture Corp. Hydraulic operator for water closet
ES2152170B1 (en) * 1998-11-30 2001-08-16 Icia Ingenieria Y Consultoria DEPOSIT FOR IMMERSION PRACTICES.
US6640504B2 (en) 2000-09-11 2003-11-04 Flg Industries, Inc. Moveable swimming pool floor
US9394709B2 (en) * 2009-11-16 2016-07-19 Mark Iosim Swimming pool and spa cover apparatus and method thereof
WO2013084022A1 (en) 2011-12-05 2013-06-13 Zolar Yoash System for adjusting surface level
EP2792815B1 (en) * 2013-04-19 2015-12-30 Amphibia Device for operating a mobile platform, in particular for a swimming pool

Also Published As

Publication number Publication date
DE1810309A1 (en) 1969-07-24
FR1592865A (en) 1970-05-19
NL6716044A (en) 1969-05-28
US3564622A (en) 1971-02-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees