WO2020156856A1 - Dispositif de serrage et de levage - Google Patents
Dispositif de serrage et de levage Download PDFInfo
- Publication number
- WO2020156856A1 WO2020156856A1 PCT/EP2020/051276 EP2020051276W WO2020156856A1 WO 2020156856 A1 WO2020156856 A1 WO 2020156856A1 EP 2020051276 W EP2020051276 W EP 2020051276W WO 2020156856 A1 WO2020156856 A1 WO 2020156856A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- clamping
- lifting device
- elements
- drives
- movable
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/02—Installing or exchanging ropes or cables
Definitions
- the present application relates to a clamping and lifting device for use in shaft hoists, with a supporting structure and a sliding frame ver thereon, on which two be movable from a parking position into a working position, provided with calibres, effective in both load directions Clamping blocks are arranged as described by the claims.
- clamping and lifting devices have been used for a long time to either carry out maintenance work on the cable harnesses, conveying means or the carrier itself or also to place or change the conveyor cables on the carrier.
- Clamping and lifting devices are usually equipped with hydraulic cylinders both for the clamping mechanism and for the linear actuator. So that the clamping and lifting device can carry out the desired work, it must first be moved from the parking to the working position. For this purpose, simple mechanical aids or a hydraulic displacement device are often used.
- the object of the present invention is therefore to provide a clamping and lifting devices of the generic type which eliminates these disadvantages, which is as simple and economical to assemble, operate and maintain.
- a clamping and lifting device for use in shaft hoists, with a structure and a ver sliding frame ver, on which two be movable from a parking in a working position, provided with calibres, effective in both load directions Clamping blocks are arranged, the movement of all elements of the clamping and lifting device, in particular also the caliber required for the cable clamping, being realized by means of electrical drives.
- the substitution of all hydraulic cylinders with electric drives completely eliminates the fire load.
- the clamping and lifting device according to the invention is preferably characterized in particular in that the electric drives are designed as spindle drives, electric cylinders or electric adjustment devices.
- the clamping and lifting device is also characterized in that above and below the respective clamp, guided up and down movable trusses are arranged, in which connected to the calibres in the respective clamp and on these acting coupling elements are stored.
- Fe deretti are also preferably provided to maintain a residual force on the caliber in the clamp after reaching the required clamping force and switching off the drive moving the crossheads.
- the drive which moves the crossbeams is preferably a spindle stroke.
- the caliber of the clamping and lifting device which clamp the ropes and take care of the load, are for the first time not hydraulically but finally biased by means of electric drives. Since the calibers usually run a bit when the load is transferred, because the rope cross-section is slightly reduced and the rope is also crimped depending on the type of rope, the wake must be guaranteed mechanically without the full application force of the calibers WO 2020/156856 PCT / EP2020 / 051276
- Figure 1 is a perspective view of an embodiment of the clamping and lifting device according to the invention.
- FIG. 2 shows the detailed view of a lifting device of the clamping and lifting device.
- Figure 3 shows the detailed view of the front of a clamp of the clamping and lifting device according to Fig. 1.
- Fig. 4 shows the detailed view of the rear of the clamping block of the clamping and lifting device according to Fig. 3;
- FIG. 5 shows the detailed view of the clamping block displacement of the clamping and lifting device according to FIG. 1.
- FIG. 1 shows the perspective view of an embodiment of the clamping and lifting device 2 for use in shaft conveyor systems according to the invention.
- this first comprises a supporting structure 4, which in the embodiment shown is a steel construction in the form of a portal which has cross members 8 resting on stands 6, the stands 6 simultaneously serving as guides or hanging brackets for serve egg NEN lifting frame 9, which can move up and down guided on the stands 6.
- the up and down movement of the lifting frame 9 is ensured by a lifting device 10, the details of which are described below.
- two clamping blocks 12 are arranged on the lifting frame 9, which are effective in both load directions and can be moved on the lifting frame 9 by means of clamping block displacements 14 from a parking position into a working position.
- the clamping blocks 12 are provided with guided, up and down movable clamping crossbars 16 arranged above and below the respective clamping block 12, in which calibres in the clamping block 12 are connected and up (not shown) these acting and further described coupling elements are stored.
- the movement of all the elements of the clamping and lifting device 2 shown is realized by means of electrical drives 26, 46, 54, which corresponds to the fire load as it exists through the use of conventional hydraulic components for moving the elements would be completely eliminated.
- Fig. 2 shows the detailed view of a lifting device 10 of the clamping and WO 2020/156856 PCT / EP2020 / 051276
- Lifting device 2 according to FIG. 1.
- a drive motor 26 fixed to a suspension 24 can be seen. This acts on a threaded spindle 28 which at the lower end in a floating bearing 30 and at the upper end in a fixed bearing 32 fixed to the suspension 24 is stored.
- a spindle nut 34 is arranged such that it cannot rotate, through which the threaded spindle 28 is guided. Depending on the direction of rotation of the drive motor 26, the threaded spindle 28 raises or lowers the lifting frame 9 via the spindle nut 34.
- FIG. 3 shows the detailed view of the front of a clamping block 12 of the clamping and lifting device 2 according to FIG. 1.
- the clamping block 12 in the illustrated embodiment consists of a welded construction, which on the front with Clamping devices 36 for ropes (not shown) is provided.
- Clamping devices 36 for ropes (not shown)
- up and down movable Klemmtraver sen 16 are provided.
- these clamping traverses 16 are connected as can be seen with (not shown) calibres in the clamp 12 and acting on this dome elements 40.
- spring elements 42 are provided to maintain a residual force on the (not shown) Ka liber in the clamp 12 after reaching the required clamping force and switching off the clamping crosshead 16 moving drive.
- FIG. 4 shows the detailed view of the rear of the clamping block 12 of the clamping and lifting device 2 according to FIG. 3.
- Fig. 2 shows the drive of the clamping crossbars 16 clearly, which, as can be seen, consists of two acting on the Klemmtraver sen 16 threaded spindles 44.
- the threaded spindles 44 are driven by a drive motor 46 set in rotation PTO shafts 48 via two bevel gears 50, whereby the clamping traverses, depending on the direction of rotation of the drive motor 46, are moved up or down together and via the coupling elements 40 and the associated spring elements 42 act on the calibres (not shown) in the clamp 12.
- FIG. 5 finally shows the detailed view of the clamping block displacement 14 of the clamping and lifting device 2 according to FIG. 1.
- the clamping block displacement 14 in the illustrated embodiment from one
- the Elektroverstell réelle 52 which is connected to a drive motor 54 via a gear 56 Ge.
- the Elektroverstell réelle 52 is articulated to a boom 58 of the displaceably arranged on the lifting frame 9 clamp 12, whereby the clamp 12 is moved depending on the direction of rotation of the drive motor 54 on the lifting frame 9 in or from a working position in or from a parking position be.
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA3127282A CA3127282A1 (fr) | 2019-01-30 | 2020-01-20 | Dispositif de serrage et de levage |
AU2020214673A AU2020214673A1 (en) | 2019-01-30 | 2020-01-20 | Clamping and lifting device |
ZA2021/04978A ZA202104978B (en) | 2019-01-30 | 2021-07-15 | Clamping and lifting device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102019102285.1A DE102019102285A1 (de) | 2019-01-30 | 2019-01-30 | Klemm- und Hubvorrichtung |
DE102019102285.1 | 2019-01-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020156856A1 true WO2020156856A1 (fr) | 2020-08-06 |
Family
ID=69187769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2020/051276 WO2020156856A1 (fr) | 2019-01-30 | 2020-01-20 | Dispositif de serrage et de levage |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU2020214673A1 (fr) |
CA (1) | CA3127282A1 (fr) |
DE (1) | DE102019102285A1 (fr) |
WO (1) | WO2020156856A1 (fr) |
ZA (1) | ZA202104978B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU102812B1 (de) * | 2021-05-20 | 2022-11-21 | Siemag Tecberg Gmbh | Klemm- und Hubvorrichtung |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3344231A1 (de) * | 1983-12-07 | 1985-06-20 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen | Verfahren und vorrichtung zum taktweisen herausziehen der foerderseile einer schacht-foerderanlage |
DE3940156C1 (en) * | 1989-12-05 | 1991-03-07 | O & K Orenstein & Koppel Ag, 1000 Berlin, De | Rope clamp for mine windings - has cross bar with support rollers and clamps |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8914373U1 (fr) * | 1989-12-06 | 1991-04-04 | O & K Orenstein & Koppel Ag, 1000 Berlin, De |
-
2019
- 2019-01-30 DE DE102019102285.1A patent/DE102019102285A1/de active Pending
-
2020
- 2020-01-20 WO PCT/EP2020/051276 patent/WO2020156856A1/fr active Application Filing
- 2020-01-20 CA CA3127282A patent/CA3127282A1/fr active Pending
- 2020-01-20 AU AU2020214673A patent/AU2020214673A1/en active Pending
-
2021
- 2021-07-15 ZA ZA2021/04978A patent/ZA202104978B/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3344231A1 (de) * | 1983-12-07 | 1985-06-20 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen | Verfahren und vorrichtung zum taktweisen herausziehen der foerderseile einer schacht-foerderanlage |
DE3940156C1 (en) * | 1989-12-05 | 1991-03-07 | O & K Orenstein & Koppel Ag, 1000 Berlin, De | Rope clamp for mine windings - has cross bar with support rollers and clamps |
Also Published As
Publication number | Publication date |
---|---|
ZA202104978B (en) | 2022-07-27 |
AU2020214673A1 (en) | 2021-08-05 |
CA3127282A1 (fr) | 2020-08-06 |
DE102019102285A1 (de) | 2020-07-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2937158B1 (fr) | Laminoir à cylindres annulaires | |
EP0000877A1 (fr) | Manipulateur pour positionner des pièces ou d'autres charges | |
DE3640183C2 (fr) | ||
DE212013000135U1 (de) | Anpassbarer Rollenträger | |
DE1556370B2 (de) | Seilwinde | |
DE2749187A1 (de) | Vorrichtung zum zufuehren, in stellung bringen und nachstellen von profilen beim plattenbau | |
WO2020156856A1 (fr) | Dispositif de serrage et de levage | |
DE2618877C3 (de) | Vorrichtung zum Kontern und Brechen der Gewindeverbindungen zwischen Rohrkörpern | |
DE2742163A1 (de) | Handhabungsgeraet | |
DE2542012B2 (de) | Vorrichtung zum Eintreiben eines Rammpfahles | |
EP0079003B1 (fr) | Four à longerons mobiles | |
EP3590881A1 (fr) | Dispositif de transport | |
DE2005554B2 (de) | Vorrichtung zur kompensation des supportgewichtes an portal- oder auslegerwerkzeugmaschinen | |
DE1905997C3 (de) | Hydraulische Verschiebeeinrichtung für Bauteile | |
DE2604046C2 (de) | Einrichtung zum Heben einer Last mit Hilfe eines Schwerlastkrans | |
DE4118134C1 (en) | Lift with hydraulic oil drive - provides cabin with top and bottom pressure chambers receiving or releasing compressed oil | |
EP0690547B1 (fr) | Montage d'un stator dans une boíte | |
WO2012089760A1 (fr) | Moyen de transport pour charges ou personnes | |
EP2266913B1 (fr) | Moyen de réception de charge pouvant être horizontalement réglé, verrouillé et tendu par des moyens hydrauliques | |
DE4210872C2 (de) | Bohrgerät | |
DD224014A5 (de) | Elektrohydraulische hebevorrichtung zum heben von decken | |
DE4413165A1 (de) | Hydraulische Hubeinrichtung zum Heben und Senken einer Last | |
DE2512041A1 (de) | Hydraulische hubvorrichtung | |
DE2111244A1 (de) | Hydraulische Hubvorrichtung zum Anheben grosser Lasten | |
DE102004017743A1 (de) | Verfahren und Vorrichtung zum Entleeren von Müllbehältern |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 20701563 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 3127282 Country of ref document: CA |
|
ENP | Entry into the national phase |
Ref document number: 2020214673 Country of ref document: AU Date of ref document: 20200120 Kind code of ref document: A |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 20701563 Country of ref document: EP Kind code of ref document: A1 |