WO2020156856A1 - Dispositif de serrage et de levage - Google Patents

Dispositif de serrage et de levage Download PDF

Info

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
Application number
PCT/EP2020/051276
Other languages
German (de)
English (en)
Inventor
Marc Roman Büdenbender
Michael Götz
Original Assignee
Siemag Tecberg Gmbh
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 Siemag Tecberg Gmbh filed Critical Siemag Tecberg Gmbh
Priority to CA3127282A priority Critical patent/CA3127282A1/fr
Priority to AU2020214673A priority patent/AU2020214673A1/en
Publication of WO2020156856A1 publication Critical patent/WO2020156856A1/fr
Priority to ZA2021/04978A priority patent/ZA202104978B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B19/00Mining-hoist operation
    • B66B19/02Installing 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

L'invention concerne un dispositif de serrage et de levage destiné à être utilisé dans des installations d'extraction par puits, pourvu d'une ossature porteuse ainsi que d'un cadre de levage coulissant sur celle-ci, sur lequel sont disposés deux supports de serrage mobiles d'une position de repos dans une position de travail, pourvus de calibres, agissant dans les deux sens de charge, le mouvement de tous les éléments du dispositif de serrage et de levage, en particulier également celui des calibres nécessaires au serrage de câble, étant réalisé au moyen d'entraînements électriques.
PCT/EP2020/051276 2019-01-30 2020-01-20 Dispositif de serrage et de levage WO2020156856A1 (fr)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU102812B1 (de) * 2021-05-20 2022-11-21 Siemag Tecberg Gmbh Klemm- und Hubvorrichtung

Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8914373U1 (fr) * 1989-12-06 1991-04-04 O & K Orenstein & Koppel Ag, 1000 Berlin, De

Patent Citations (2)

* Cited by examiner, † Cited by third party
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

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