WO1990003486A1 - Installation of a door spring system - Google Patents
Installation of a door spring system Download PDFInfo
- Publication number
- WO1990003486A1 WO1990003486A1 PCT/SE1989/000525 SE8900525W WO9003486A1 WO 1990003486 A1 WO1990003486 A1 WO 1990003486A1 SE 8900525 W SE8900525 W SE 8900525W WO 9003486 A1 WO9003486 A1 WO 9003486A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- spring
- cable
- door
- shaft
- installation method
- Prior art date
Links
- 238000009434 installation Methods 0.000 title claims abstract description 13
- 238000004804 winding Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 13
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000002311 subsequent effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/16—Suspension arrangements for wings for wings sliding vertically more or less in their own plane
- E05D15/24—Suspension arrangements for wings for wings sliding vertically more or less in their own plane consisting of parts connected at their edges
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
- E05D13/10—Counterbalance devices
- E05D13/12—Counterbalance devices with springs
- E05D13/1253—Counterbalance devices with springs with canted-coil torsion springs
- E05D13/1261—Counterbalance devices with springs with canted-coil torsion springs specially adapted for overhead wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/16—Suspension arrangements for wings for wings sliding vertically more or less in their own plane
- E05D15/24—Suspension arrangements for wings for wings sliding vertically more or less in their own plane consisting of parts connected at their edges
- E05D15/244—Upper part guiding means
- E05D15/246—Upper part guiding means with additional guide rail for producing an additional movement
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/60—Suspension or transmission members; Accessories therefor
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/684—Rails; Tracks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/106—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for garages
Definitions
- the subject invention concerns a method of installing door spring systems, according to which the cable wind ⁇ ing drum, the spring, and the shaft associated with the door are secured above the door opening so as to allow the door and the cable winding drum to be inter ⁇ connected by means of the cable.
- the main purpose of the subject invention is primar ⁇ ily to make it possible to assemble and install the components incorporated in a spring system in a simple manner without causing hazards to the workmen installing the door but also to allow installation of the door without the aid of expensive professional workmen, thus making it suitable for do-it-yourself jobs.
- This is • achieved by means of a suitable unit which is easily installed in operative position and interconnected with the associated door.
- FIG. 1 illustrates the installation of a door spring system while lifting the spring unit and its associated parts.
- Figs. 2-4 illustrate various stages of the installa ⁇ tion procedure.
- Fig. 5 is an exploded view of a part of a door spring system.
- Figs. 6-11 illustrate various stages of the installa ⁇ tion
- Fig. 12 illustrates a door equipped with the door- spring system after completed installation.
- a door spring system 1 in accordance with the inven ⁇ tion comprises at least one spring 3, which is coupled to a shaft 2, and a cable winding drum 4. By means of a cable, these components are to be connected to the door 5 which is guided along door guiding tracks 7 extending in the intended direction of movement 6 of the door.
- the door spring system also includes attach ⁇ ment brackets provided above the door opening 11 to support the guiding channels.
- the spring 3 is preassembled into a unit 12 which preferably comprises a pair of springs 3, 3 , each one connected to its respective one of spring shafts 2, 2 , two cable winding drums 4, 4 , each one connected to its respective one of shafts 2, 2 , and a coupling member 13 interconnecting said shafts 2, 2 , as well as fitting members 14, 14 , each one mounted on its respective one of said shafts 2, 2 .
- each fitting member 14, 14 is connected to its associated one of brackets 15, 15 , which are secured above the door open ⁇ ing 11.
- Each bracket 15, 15 is formed with a number of slots 17, 18, 19 which open in the direction indicated by 16 and which are designed to receive therein the aassssoocciiaatteed shaft 2 or 2 and the associated fastener 20 or 21 E
- Eaacclh bracket 15, 15 preferably has an oblique edge 22 including the slots 17, 18, 19, with the centrally located slot 17 intended for reception therein of the shaft whereas the slots 18 and 19, positioned on either side of slot 17, are intended for reception of the fasteners 20 and 21, respectively.
- the reception slots 17-19 extend outwards essentially perpendicularly to the door-defining wall 23.
- the fitting members 14, 14 preferably are split into two parts which cooperate in pairs for exerting clamping action.
- the fitting member parts 14A, 14B and 14 A, 14 B of each pair are positioned one on either side of the associated bracket 15, 15 with which they are intended to be connected.
- Between the two parts 14A, 14B and 14 A, 14 B of each fitting member extend, in the preinstallation position, said bolt fasteners 20, 21 which are arranged to clamp the fitting member parts against the brackets 15, 15 sandwiched between said fitting member parts.
- the centrally positioned spring shaft coup ⁇ ling member 13 is arranged to be supported at the centre of said unit, as illustrated in Fig. 9, by means of a centre bracket 24 attached to the wall 23.
- the centre bracket may be formed with slot recesses 8 in order to receive therein screws fasteners 10 for securing a shaft-mounted flange 9 to the centre bracket 24.
- the split spring shaft fitting members 14, 14 are placed on the spring shaft 2, 2 with a shaft bear ⁇ ing 25 sandwiched between the fitting member parts 14A, 14B and 14 A, 14 B, respectively. Said shaft bearing 25 is secured to the shaft and fixed in the desired position, e.g. by means of a number of clamping screws 26.
- the springs 3, 3 preferably are torsion springs, more precisely helically coiled springs of the torsional type.
- the springs are coiled about and extend along their associated shaft 2, 2 .
- One of the spring ends 3A, 3 A is attached to a spring attachment member 27, 27 which may be secured to the shaft 2, 2 , for in ⁇ stance by means of a number of clamping screws 28.
- the springs 3, 3 are secured to the respective fitting member 14, 14 , which is mounted for free rotational movement about the shaft 2, 2 , preferably to the fitting member part 14A, 14 A positioned adjacent the associated spring 3, 3 , whereby said spring end 3B, 3 B will tend to rotate together with its associated fitting member part 14A, 14 1 A.
- the brackets 15, 15 preferably are arranged to be removably attached to the upper ends 29A, 29 A of door guide track sections 29, 29 which extend vertically when installed in the appropriate position for guidance of the door. Consequently, the brackets may easily be connected to the tracks on the ground, for instance by means of bolts 30, and be screwed to the wall 23 only when they have been placed in their final, fully mounted position, by means of screws 31.
- the fasteners 20, 21 are received in apertures 32-35 passing through attachment lugs 36-39 positioned in diametrically opposed in each fitting member part.
- a door spring system 1 in accordance with the subject invention thus may be produced in the following manner.
- One end 3A, 3 A of the spring 3, 3 is non-rotationally secured to the shaft 2, 2 to which the cable 40, 40 or other pulling means may be attached in such a manner that said spring end is non-rotational with respect to the shaft 2, 2
- the opposite spring end 3B, 3 B is attached to its associated fitting member 14, 14 which is mounted on the shaft 2, 2 for free turning movement about the latter.
- Each fitting member is prepared for attachment to and securement in the matching, slotted attachment brackets 15, 15 .
- the fitting members 14, 14' are preassembled by means of the bolt fasteners 20, 21 in such a manner that a gap of e.g. 5 mm is formed between the fitting member parts of each pair.
- a gap e.g. 5 mm is formed between the fitting member parts of each pair.
- the associated attachment bracket 15, 15 may be received and clamped in position, sandwiched between said fitting member parts, subsequently to the preassembled spring unit having been lifted manually by the workmen 41, 42 or mechanically.
- the latter procedure is not shown in the drawings and normally it is no longer necessary.
- fitting member parts 14A, 14B and 14 A, 14 B are turned into the desired positions prior to being bolted together in such a manner as to ensure a predetermined angle relatively to the departure of tthhee ccaabbllee ffrroomm tthe drum 4, 4 in relation to the total cable winding A.
- the means making up a door spring unit 1 in accord ⁇ ance with the invention which means comprise a spring 3, 3 coupled to a shaft, and a cable winding drum 4,
- brackets 15, 15 for attachment of the door spring unit.
- the brackets are formed at one of their edges with open slots 17-19 for free reception therein of the fitting members 14, 14 , the shaft 2, 2 and the fasteners 20, 21 of the preassembled spring unit after lifting thereof.
- Slots 17-19 extend in a direction essentially perpendicularly outwards from an attachment piece 43, 43 , which may be an angle iron and which is connected to a wall 23, and the two bolt fastener receiving slots 18, 19 are positioned on either side of the central shaft reception slot 17.
- a length of wire A is wound onto the cable winding drum 4, 4 which is secured to the shaft 2, 2 .
- a suitable torsion spring 3, 3 is placed over the shaft 2, 2 with one spring end 3A, 3 A secured to the shaft 2 , 2 while the opposite spring end 3B, 3 B is secured to the fitting member which is mounted on the shaft for rotational movement about the latter.
- a compact and easily manageable spring unit 12 is obtained which may be lifted and in ⁇ stalled in position in the prem ⁇ unted appropriate brackets 15, 15 above the door opening 11 of the associated door.
- the two cable ends 40A, 40 A are thereafter attached to the bottom rolling guide pins 44, for instance by threading the cable ends over the pins and locking them in position by means of door guide member 45, which are attached to the associated door leaf 5A, for instance by means of screws 46.
- the cable 40, 40 is thereafter connected to the door 5, the spring then being in the relaxed position. This position corresponds to the elevated position of the door wherein the latter is locked underneath a ceil- ing, as shown in Fig. 10, above the space that the door 5 is intended to close against the action of the spring 3, 3 .
- the cable 40, 40 is thereafter unreeled from the cable wionding drum 4, 4 while the door 5 is in the elevated position, for instance with the aid of a pulling member 100 removably attached to the cable.
- the cable loop 101 thus formed is passed about lower pulley members 102 in order to provide the spring bias appropriate for the door 5.
- the fitting member parts 14A, 14B and 14 A, 14 B incorporated in the unit 12 are set in the desired angular position relative to the direction of departure of the cable being unwound from the cable winding drum 4, 4 .
- the end positions of the spring ends are set and the ends are secured to the spring shaft 2, 2 in dependence on the desired spring tension.
- the installation operation also includes introducing the spring shaft 2, 2 and the fastener members 20, 21 incorporated in the fitting members 14, 14 radially in the direction indicated by 103 relative to the spring shaft into the associated open-mouth slots with sub- sequent tightening of the fastener members 20, 21 to clamp the sandwiched brackets 15, 15 in position.
- fitting member parts 14A, 14B and 14 A, 14 B preferably are interconnected by means of bolt fasteners 20, 21 in such a manner that a gap is formed between said parts for reception therein of said brackets 15, 15 1 .
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Springs (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Gates (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8803465A SE462115B (en) | 1988-09-29 | 1988-09-29 | PORTFJAEDERSYSTEMMONTERING |
SE8803465-7 | 1988-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1990003486A1 true WO1990003486A1 (en) | 1990-04-05 |
Family
ID=20373488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE1989/000525 WO1990003486A1 (en) | 1988-09-29 | 1989-09-28 | Installation of a door spring system |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0436621A1 (en) |
AU (1) | AU4330189A (en) |
SE (1) | SE462115B (en) |
WO (1) | WO1990003486A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0495499A1 (en) * | 1991-01-16 | 1992-07-22 | Hörmann Kg Amshausen | Securing device for a counter-balancing device for a door leaf |
US6926061B2 (en) | 2001-09-06 | 2005-08-09 | Rite-Hite Holding Corporation | Cable tensioner and shock absorber for a door |
WO2005083216A1 (en) | 2004-02-26 | 2005-09-09 | Wayne-Dalton Corp. | Door mounting and track system for a sectional door |
EP1757766A1 (en) | 2005-07-19 | 2007-02-28 | Kingspan Door Components, Société Anonyme | Sectional gate |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2093019A (en) * | 1937-01-23 | 1937-09-14 | Rowe Mfg Company | Overhead door construction |
US3038535A (en) * | 1958-05-22 | 1962-06-12 | Overhead Door Corp | Upwardly acting door having a torsion spring counterbalance |
US4731905A (en) * | 1986-05-01 | 1988-03-22 | Raynor Manufacturing Company | Overhead door torsion spring assembly and method |
-
1988
- 1988-09-29 SE SE8803465A patent/SE462115B/en not_active IP Right Cessation
-
1989
- 1989-09-28 WO PCT/SE1989/000525 patent/WO1990003486A1/en not_active Application Discontinuation
- 1989-09-28 AU AU43301/89A patent/AU4330189A/en not_active Abandoned
- 1989-09-28 EP EP19890911120 patent/EP0436621A1/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2093019A (en) * | 1937-01-23 | 1937-09-14 | Rowe Mfg Company | Overhead door construction |
US3038535A (en) * | 1958-05-22 | 1962-06-12 | Overhead Door Corp | Upwardly acting door having a torsion spring counterbalance |
US4731905A (en) * | 1986-05-01 | 1988-03-22 | Raynor Manufacturing Company | Overhead door torsion spring assembly and method |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0495499A1 (en) * | 1991-01-16 | 1992-07-22 | Hörmann Kg Amshausen | Securing device for a counter-balancing device for a door leaf |
US6926061B2 (en) | 2001-09-06 | 2005-08-09 | Rite-Hite Holding Corporation | Cable tensioner and shock absorber for a door |
WO2005083216A1 (en) | 2004-02-26 | 2005-09-09 | Wayne-Dalton Corp. | Door mounting and track system for a sectional door |
US7128123B2 (en) | 2004-02-26 | 2006-10-31 | Wayne-Dalton Corp. | Door mounting and track system for a sectional door |
EP1757766A1 (en) | 2005-07-19 | 2007-02-28 | Kingspan Door Components, Société Anonyme | Sectional gate |
AU2006203039B2 (en) * | 2005-07-19 | 2011-10-06 | Kingspan Holdings (Irl) Limited | Improved sectional gate |
Also Published As
Publication number | Publication date |
---|---|
EP0436621A1 (en) | 1991-07-17 |
AU4330189A (en) | 1990-04-18 |
SE462115B (en) | 1990-05-07 |
SE8803465D0 (en) | 1988-09-29 |
SE8803465L (en) | 1990-03-30 |
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