WO2015117591A1 - Anbauvorrichtung und verfahren - Google Patents
Anbauvorrichtung und verfahren Download PDFInfo
- Publication number
- WO2015117591A1 WO2015117591A1 PCT/DE2015/000045 DE2015000045W WO2015117591A1 WO 2015117591 A1 WO2015117591 A1 WO 2015117591A1 DE 2015000045 W DE2015000045 W DE 2015000045W WO 2015117591 A1 WO2015117591 A1 WO 2015117591A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- load
- power unit
- clamping means
- force
- intermediate fork
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/18—Load gripping or retaining means
- B66F9/183—Coplanar side clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
Definitions
- the invention relates to a mounting device which is to be mounted on a lifting vehicle, comprising a clamping means comprising at least two correspondingly mounted brackets according to the preamble of claim 1 and a method for actuating a mounting device for a lifting vehicle according to the preamble of claim.
- Task is to provide a mounting device that avoids the disadvantages of the prior art and allows a safe and fast clamping and transporting of the load.
- a mounting device which is to be mounted on a lifting vehicle, with a clamping means comprising at least two correspondingly mounted brackets, in particular substantially in a plate shape, for holding and / or transporting a load in a substantially horizontal direction by means of at least one power unit is provided, and are laterally adjustable, with an intermediate fork support means, which mediates an adjustment in the vertical direction between lifting and clamping means, wherein at least one force unit is provided on the intermediate fork support means, wherein the clamping means acts together with the load on the power unit, whereby a control variable for the derive force to be exerted by the clamping means, in particular to the effect that by holding on the load brackets a substantially proportional
- CONFIRMATION COPY for the load held by the clamping means, in particular up to a predetermined limit value increasing force of the brackets is exercisable.
- the proposed device makes it possible to exert a clamping force adapted to the respective load without prior, expensive preliminary measurements, in particular weight determinations.
- the clamping means may be designed for stapling, for example, as cardboard or paper roll staples. Through this control loop, a forced system is generated, which always reliably detects the respective load with its appropriate, weight-dependent force due to the weight-dependent pressure adjustment.
- the force unit in the clamping means is at least one hydraulic cylinder and / or pneumatic cylinder and / or electric cylinder arranged in a substantially horizontal direction, in particular two hydraulic cylinders and / or pneumatic cylinders and / or electric cylinders arranged in opposite directions in a substantially horizontal direction are.
- the power unit in the intermediate fork support means is at least one hydraulic cylinder and / or pneumatic cylinder and / or electric cylinder arranged in a substantially vertical direction, in particular two hydraulic cylinders and / or pneumatic cylinders and / or electric cylinders that are in phase substantially in phase vertical direction are arranged.
- the intermediate fork support means comprises two mutually substantially vertically displaceable frame means, wherein a first frame means is associated with the lifting vehicle and a second frame means is associated with the clamping means. It is advantageous if the power unit in the intermediate fork support means is constructed and arranged with respect to the Kolbenanordhung in the cylinder, that in a basic position of the intermediate fork support means when gripping the load, the power unit is moved together in an upper stop position and is extended below or moved apart in a lower stop position is and is to be merged in the following.
- the object is also achieved by a method for operating a mounting device for a lifting vehicle according to one of the claims 1 to 6, wherein a load is held with a clamping means and with an intermediate fork support means having a substantially vertically acting force unit vertical movement between the lifting vehicle and .Klammerkar is mediated, wherein the clamping means acts on the force unit together with the load, wherein a control variable for the force to be exerted by the clamping means is derived, in particular in that by the holding on the load clamps a substantially proportional to that of the. Clamping means held load is exercised in particular up to a predetermined limit increasing force.
- the clamping means are moved to the opening horizontally, so that the clamping means are preferably arranged near the bottom, then the Lifting vehicle moved up to the load and the clamping means closed around the load, whereby the load is first clamped with a predetermined basic force, then a switching connection between the power unit of the intermediate fork support means and the power unit of the clamping means for producing a corresponding load, in particular a same pressure a hydraulic cylinder, made, then the hinged to the lifting frame means of the intermediate fork carrier means is raised, whereby a load in the power unit of the intermediate fork carrier means increase t until the load of the weight of the load, means and intermediate fork carriage, whereby the load is lifted off the ground.
- the force unit in a basic position of the lifting vehicle and the intermediate fork carrier, the force unit is positioned with a cylinder and a piston in a lower stop position, the clamping means are moved horizontally to the opening, so that the clamping means are preferably arranged near the bottom , then the lifting vehicle is moved up to the load and the clamping means are closed around the load, whereby the load is first clamped with a predetermined basic force, then a switching connection between the power unit of the intermediate fork carrier means and the power unit of the Klämmerffens to produce a corresponding load,
- a same pressure in a hydraulic cylinder made, then a stamp-near cylinder chamber of the power unit is provided with pressure, so that the punch lifts the hinged frame means of the intermediate fork support means until the Load is applied to the weight of load, clamp gripper and hitch loader, lifting the load off the ground.
- hydraulic oil flows into the hydraulic cylinder via a connection close to the hub and a check valve and lifts the intermediate fork support with the clamping means, the valve being switched when an upper end stop is reached.
- a valve and a check valve flows into the hydraulic cylinder of the clamping means and closes both clamps, wherein the oil pressure is limited by a pressure limiting valve, then the load is clamped and the hydraulic oil flow is interrupted by the lifting vehicle, wherein a clamping pressure is maintained by the check valve upright , It is advantageous if when using a hydraulic cylinder as a power unit by raising the frame means by the lifting vehicle, the pressure in the power unit is increased, and if this pressure exceeds a value set in a valve, the valve opens and releases hydraulic oil to the hydraulic cylinders of the power unit whereby the clamping force is increased there, whereby the load is raised only when the force of the hydraulic cylinder corresponds to the weight of load, clamping means and intermediate fork carrier.
- FIG. 1 shows a hitching device with a power unit in the intermediate fork carrier
- FIG. 2 shows a hitching device with two power units in the intermediate fork carrier
- Fig. 4a is a sectional view of an intermediate fork carrier means
- Fig. 4b is a sectional view of an intermediate fork carrier means.
- Fig. 1 shows a hitch 1 with a power unit 9 in the intermediate fork carrier 12.
- an intermediate fork support means 12 is attached to which in turn a clamping means 3 is mounted with example two brackets 4 in the form of plates.
- this clamping means 3 can bring together the clamps 4 in such a way that a load 5 is clamped.
- the intermediate fork support means 12 comprises at least two frame means 13, a first frame means 14 and a second frame means 15, which are held vertically displaceable against each other.
- the frame means 14, 15 are connected by the power unit 9, so that upon relative movements of the frame means 14, 15 to each other, the power unit 9 is loaded and, for example, in the case of a Hydraulikzylin- de.rs 10 under load of the frame means 15 results in an increase in pressure of the hydraulic fluid in the piston of the hydraulic cylinder.
- This power unit 9 is conductively connected to the power unit 7 of the clamping means 3, shown schematically by way of example in Fig. 3. In this way, the pressure induced in the power unit 9 pressure is passed to the power unit 7 of the stapler unit 3, which in turn exerts a thus adapted, in particular, increased force on the brackets 4, the load 5 with adapted, in particular increased force attack.
- the brackets 4 are initially approached via the movement of the lifting vehicle 2 only with a basic force to the load 5 and this clamped with a minimum pressure.
- the intermediate girder support 12 and the power unit 9 are in an upper end position, the clamps 4 are opened and a fork carriage of the lifting vehicle 2 is lowered, so that the clamps 4 touch the ground or are just above it. It is moved up with the lifting vehicle 2 to the load 5, the brackets 4 is closed, whereby the load 5 is fixed with the basic force.
- Upon reaching the preset clamping pressure a direct connection between the power unit 9 and the power unit 7 in the clamping means 3 is made.
- the clamping means 3 is lifted with the load 5 by means of the lifting vehicle 2.
- the Klammermittef 3 is attached to the frame means) 15 of the intermediate carrier means 12.
- the lifting vehicle 2 lifts the intermediate fork carrier 12.
- the power unit 9 is in an upper stop position. Due to the weight load, the frame means 14, 15 are shifted from each other, so that the pressure in the power unit 9 increases in the sense of a compensating cylinder.
- 4a and 4b show by way of example two embodiments of the power unit 9 in an upper stop position .21 and in a lower stop position 22, both of which allow gripping the load with an appropriate load-dependent force.
- FIG. 2 shows an attachment device 1 with two power units 9 arranged in parallel in the intermediate fork carrier 12. In this way, the overall depth can be lowered, since the load is distributed between the two power units 9.
- Fig. 3 shows a Anbauvörraum 1 with hydraulic circuit. To achieve the basic position flows in the case of hydraulic cylinders, as shown, coming from the lifting hydraulic oil via port 1 1 and the check valve 16 in the cylinder 9 and raises the intermediate fork support means 12 together with the clamping means 3. Upon reaching an upper end stop the valve 7 is switched.
- the pressure in the power unit 9 is increased by lifting the frame plate 5 by the lifting vehicle 2. If this pressure exceeds the value set in the valve 20, the valve 20 opens and allows oil to the power unit 7 and there increases the clamping force. Only when the cylinder force of the power unit 9 of the Weight of load 5, clamping means 3 and intermediate fork support means 12, the load 5 is raised.
- FIG. 4a shows a sectional view of an intermediate fork support means 12 in a basic position of the intermediate fork support means 12 with an upper one.
- Anscherstejlung 21 of the power unit 9 as it can be advantageously used in conjunction with Figs. 1 to 3.
- the force unit is represented by a piston 24 and a cylinder 25, the piston occupying the upper stop position 21.
- the power unit 9 is designed in such a way that the two frames 13 of the intermediate fork support means 2 are in a neutral starting position, so that the lifting vehicle not shown can approach the load (not shown) and grip it with the aid of the clamping means 3.
- FIG. 4b shows a sectional view of an intermediate fork support means 12 in a basic position of the intermediate fork support means 12 in a lower stop position 22 of the power unit 9.
- this intermediate fork support means 12 in a device 1 as in Fig. 1 with a lifting vehicle 2 and a clamping means 3 apply accordingly.
- the power unit 9 is again positioned as in FIG. 4 a such that the two frames 13 of the intermediate fork support means 12 are in a neutral starting position, so that the lifting vehicle, not shown, can approach the load, not shown, and grip it with the aid of the clamping means 3.
- the staples 4 are initially approached via the movement of the lifting vehicle 2 only with a basic force to the load 5 and this clamped with a minimum pressure and raised by means of the power unit 9.
- the intermediate fork support means 12 and the power unit 9 are in the lower stop position 22, the clamps 4 are opened and a fork carriage of the lifting vehicle 2 is lowered, so that the clamps 4 touch the ground or are just above it. It is moved up with the lifting vehicle 2 to the load 5, the clamps 4 closed and raised by means of power unit 9, wherein by way of example a pressure medium is fed into the feeder 25, whereby the load 5 is fixed with the basic force.
- the clamping means 3 is fastened to the frame means 15 of the intermediate carrier means 12. Due to the weight load, the frame means 14, 15 are moved against each other, so that the pressure in the power unit 9 increases in the sense of a compensating cylinder. This changed pressure is then passed directly to the power unit 7, which in turn changes the force exerted by the brackets 4 on the load 5 changes. In the end, this control loop generates a forced system that, due to the weight-dependent pressure adaptation, always reliably detects the respective load 5 with the appropriate weight-dependent force.
- the pressure in the power unit equals the weight of the load, bracket and fork carriage.
- the clamping means 3 is lifted with the load 5 by means of the lifting vehicle 2.
- first frame means means .
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL15716400T PL3102530T3 (pl) | 2014-02-05 | 2015-02-05 | Urządzenie dołączane oraz sposób |
DE112015000665.6T DE112015000665A5 (de) | 2014-02-05 | 2015-02-05 | Anbauvorrichtung und Verfahren |
EP15716400.5A EP3102530B1 (de) | 2014-02-05 | 2015-02-05 | Anbauvorrichtung und verfahren |
ES15716400T ES2803074T3 (es) | 2014-02-05 | 2015-02-05 | Dispositivo de acoplamiento y procedimiento |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014001426.6A DE102014001426A1 (de) | 2014-02-05 | 2014-02-05 | Anbauvorrichtung und Verfahren |
DE102014001426.6 | 2014-02-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015117591A1 true WO2015117591A1 (de) | 2015-08-13 |
Family
ID=52874892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2015/000045 WO2015117591A1 (de) | 2014-02-05 | 2015-02-05 | Anbauvorrichtung und verfahren |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3102530B1 (de) |
DE (2) | DE102014001426A1 (de) |
ES (1) | ES2803074T3 (de) |
PL (1) | PL3102530T3 (de) |
WO (1) | WO2015117591A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105152090B (zh) * | 2015-09-14 | 2017-07-28 | 安庆联动属具股份有限公司 | 一种叉车用全浮动砖块夹 |
CN108249365B (zh) * | 2018-01-31 | 2019-04-26 | 重庆博友实业有限公司 | 货物卸载装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2312417A (en) * | 1996-04-26 | 1997-10-29 | Nymek Ab | Clamp force control for a load-handling device |
US20060073001A1 (en) * | 2004-08-04 | 2006-04-06 | Loron, Inc. | Hydraulic force control system for clamping assembly |
US20100089704A1 (en) * | 2008-10-09 | 2010-04-15 | Cascade Corporation | Equalized hydraulic clamp force control |
-
2014
- 2014-02-05 DE DE102014001426.6A patent/DE102014001426A1/de not_active Withdrawn
-
2015
- 2015-02-05 WO PCT/DE2015/000045 patent/WO2015117591A1/de active Application Filing
- 2015-02-05 DE DE112015000665.6T patent/DE112015000665A5/de not_active Withdrawn
- 2015-02-05 ES ES15716400T patent/ES2803074T3/es active Active
- 2015-02-05 PL PL15716400T patent/PL3102530T3/pl unknown
- 2015-02-05 EP EP15716400.5A patent/EP3102530B1/de active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2312417A (en) * | 1996-04-26 | 1997-10-29 | Nymek Ab | Clamp force control for a load-handling device |
US20060073001A1 (en) * | 2004-08-04 | 2006-04-06 | Loron, Inc. | Hydraulic force control system for clamping assembly |
US20100089704A1 (en) * | 2008-10-09 | 2010-04-15 | Cascade Corporation | Equalized hydraulic clamp force control |
Also Published As
Publication number | Publication date |
---|---|
DE102014001426A1 (de) | 2015-08-06 |
DE112015000665A5 (de) | 2016-12-01 |
EP3102530B1 (de) | 2020-04-01 |
ES2803074T3 (es) | 2021-01-22 |
PL3102530T3 (pl) | 2020-11-02 |
EP3102530A1 (de) | 2016-12-14 |
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