CN1931701A - Device for laterally guiding an overhead crane and lifting device comprising such a guiding device - Google Patents
Device for laterally guiding an overhead crane and lifting device comprising such a guiding device Download PDFInfo
- Publication number
- CN1931701A CN1931701A CNA2005101290727A CN200510129072A CN1931701A CN 1931701 A CN1931701 A CN 1931701A CN A2005101290727 A CNA2005101290727 A CN A2005101290727A CN 200510129072 A CN200510129072 A CN 200510129072A CN 1931701 A CN1931701 A CN 1931701A
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- CN
- China
- Prior art keywords
- guide piece
- mobile device
- springing
- horizontal orientation
- guide
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/10—Undercarriages or bogies, e.g. end carriages, end bogies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Control And Safety Of Cranes (AREA)
- Steering Controls (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The rolling bridge lateral guide has at least one roller (7) rotating in a mobile assembly (10) that is moved towards a rest position by an elastic component (18). The mobile assembly moves in a first guide (13) in a direction (R) perpendicular to the roller's axis of rotation (Z), and the first guide slides in a second guide (14), in which it is held by a retaining element (28). The retaining element is designed to release the first guide when a predetermined effort is applied to it, and a second elastic component (26) moves the first guide into its normal operating position.
Description
Technical field
The present invention relates to a kind of guide piece that is used to drive a vehicle and the hoisting device that comprises this guide piece.
More particularly, the present invention relates to a kind of horizontal orientation device that is used to drive a vehicle, this device comprises that at least an installation is to center on the wheel that is fixed in a S. A. rotation on the mobile device, this is taken turns and can rotate along self axle, above-mentioned mobile device drives it by first springing and moves towards dead position, is pressed in the guide surface motion above-mentioned wheel of dead position.
Background technology
France document FR-A-2672764 introduced a kind of like this embodiment of guide piece, and the result is very satisfactory.
Summary of the invention
A special purpose of the present invention is further to improve the guide piece of above-mentioned said type, particularly improves its function of seismic resistance.
In order to reach this purpose, according to the present invention, a kind of guide piece of aforesaid this type, wherein above-mentioned mobile device is slidably mounted on first guide piece, this moving direction is vertical substantially with the wheel S. A., described mobile device drives it by one first springing and slides towards the dead position with respect to first guide piece, and first guide piece itself is slidably mounted on second guide piece along described direction of slip, first guide piece makes it be limited to normal use location with respect to second guide piece by an inhibiting device, when a predetermined force when described direction of slip puts on described first guide piece, this inhibiting device can discharge first guide piece, and second springing is used to drive first guide piece and slides towards described normal use location with respect to second guide piece.
By these layouts, for being in that driving under the normal operating condition provides outstanding guide piece and the elasticity in the guiding process is provided all is possible, when inhibiting device discharges first guide piece, allow driving relatively large moving (for example when earthquake takes place) to take place with respect to slipsurface.
In the various embodiment of apparatus of the present invention, have optionally to be fixed against and comprise following one or more layout:
When described mobile device was in rest position, described first springing was applied in prestress.
Described inhibiting device can be fractureed, so that it is fractureed when first guide piece is applied in described predetermined force;
This horizontal orientation device comprises a position detector, be applicable to when described mobile device on its direction of slip, move abundant apart from the time, this detector sends a warning signal, continues to drive this mobile device to stop first springing;
First guide piece comprises an abut at least, the driving that is used for deviating from first springing when described mobile device on direction of slip, move abundant apart from the time and guide surface keep in touch;
First guide piece is included in two slideways of described mobile device both sides, described mobile device is slidably mounted on it, above-mentioned slideway is fixed by two abuts that are positioned at relative guide surface same distance respectively, the driving that above-mentioned abut is used for deviating from first springing when mobile device on its direction of slip, move abundant apart from the time, keep contacting with guide surface;
First guide piece is generally the U type, comprises the flank of a pedestal and both sides, and each flank comprises a described slideway and described abut, and first springing inserts between the base and mobile device of first guide piece; And
Second guide piece is the U type normally, comprise a pedestal and have two flanks of an additional slideway respectively, first guide piece is slidably mounted on the described additional slideway, and second springing inserts between the first guide piece pedestal and the second guide piece pedestal;
Each first and second springing comprises at least one group of taper elastic washer.
The present invention also provides a kind of hoisting device, comprises a driving that is installed on the containment structure, and described driving comprises a horizontal orientation device as defined above at least, and the wheel of this horizontal orientation device moves belonging on the guide surface of described containment structure.Described driving can be by the driving of the swinging of guide surface rotary steering, and it is from as circle.Consistent with the normal position static till, wheel compresses guide rail surface.
Description of drawings
Further feature of the present invention and advantage applies be below in the description to embodiment, provides with example and with reference to the mode of relevant drawings.
In the drawings:
Fig. 1 is the transparent view of this lifting appliance of an embodiment of the present invention;
Fig. 2 is a detailed perspective view of seeing this device below Fig. 1 lifting appliance;
Fig. 3 is one of them horizontal orientation device figure of the lifting appliance shown in Fig. 1, Fig. 2;
Fig. 4 is the exploded drawings of horizontal orientation device among Fig. 3;
Fig. 5 illustrates the run curve figure of this guide piece among Fig. 3, Fig. 4.
In each width of cloth figure, use same Reference numeral to be used to specify same or analogous parts.
The specific embodiment
Fig. 1 is hoisting device 1 fragmentary, perspective view, and this device comprises the driving 2 that is installed on the containment structure 3, and for example, shell 3 is the cylinder blanket around the nuclear reactor.
In the example shown in Figure 1, this driving 2 is helicoid, that is to say, it is installed in the cylinder blanket 3 and can rotates along self center.For reaching this purpose, this driving 2 comprises the load-supporting wheel that slides 4 on the traditional approach on circuit orbit 5, and load-supporting wheel 4 is supported by the circular wall of shell 3.
In addition, as shown in Fig. 2 upward view, when the driving rotation, horizontal orientation device 6 is its along continuous straight runs guiding, and this horizontal orientation device comprises load-supporting wheel 4 so that it slides along the direction that deviates from guide surface 8.For example, guide surface 8 can be circular guide surface, and for example, it can be formed along radial direction by track 5 inner surfaces.
In the particular element that illustrates in the drawings, this driving comprises two parallel main beams 9, and each is supported on the above-mentioned guide piece of mentioning 6 of its end respectively.
As shown in Figure 3 and Figure 4, except that the above-mentioned wheel of mentioning 7, each guide piece 6 comprises:
A mobile device 10, it is a shape of a hoof rigid metal, comprises connecting panel 11 and two flat boards 12 that distribute in wheel 7 both sides, the revolving wheel of this mobile device is installed on dull and stereotyped 12 and edge and its fully vertical axle z rotation;
The first rigid metal guide piece 13, mobile device 10 can slide within it along the R direction, this direction with respect to track 5 along level and axial expansion;
The second rigid metal guide piece 14, it is rigidly connected in driving 2, and first guide piece can slide within it along above-mentioned slip R direction.
In the example shown in the above-mentioned figure, first guide piece 13 is U-shaped normally, for example, comprising:
The pedestal 15 of a horizontal direction, it extends along abundant direction perpendicular to direction of slip R; Also comprise two along the parallel flank 16 that extends with direction of slip R.
This flank 16 is positioned at the both sides of mobile device 10, and forms two relative slideways 17, and described mobile device slides thereon.
Between the connecting panel 11 of first springing, 18 insertion mobile devices and the pedestal 15 of first guide piece, move towards guide surface 8 to drive mobile device 10, so the periphery of squeegee roller 7 makes it deviate from guide surface.First springing can be by forming with the lower part, and for example, one group or several groups of cone-shaped metal spring washers constitute, and each group elastic metallic packing ring is placed on another group along the R direction of slip is overlapping.In the specific embodiment described here, springing 18 can comprise two groups of cone washers, and for example, each group comprises 20 " CRIBO " packing rings, and each is formed relative installation, and in this embodiment, the rigidity load-carrying capacity of every group of cone washer is 4167N/mm.
The flank 16 of each first guide piece extends to a free end to form an abut 20, when mobile device 10 is in dead position, two abuts 20 of first guide piece are generally all located at apart from guide surface 8 to the D0 place, that is to say, are in normal use location.For example distance D 0 can be 20mm.
Therefore, mobile device 10 can slide ultimate range D0 towards the pedestal 15 of first guide piece, its sliding shape direction deviates from first springing, 18 driving directions, first guide piece 13 can comprise position detector 21 (see figure 4)s with improvement, for example, a kind of simple electronics contact is so that detect mobile device 10 stroke end positions, that is to say, corresponding to abut 20 and guide surface 8 contacted positions.This detector 21 can link to each other with an electronic unit 22 (CPU), for example, an a kind of part that belongs to system is used to control the controller of driving 2, therefore, when mobile device 10 arrives its stroke end position (or other midway location), it can transmit a warning signal to described electronic unit, to show the maloperation to this driving.It can warn the crane operation, and its operation of person is wrong.
The horizontal base 23 that the vertical and described direction of slip R direction in edge is extended; And along the flank 24 that extends with described direction of slip R parallel direction, it is positioned at the outside of two flanks of first guide piece.
Two flanks 24 of second guide piece portion within it form two relative slideways 25, and two flanks 16 of described first guide piece slide thereon along the R line of travel.
Between the pedestal 15 of second springing, 26 insertions, first guide piece and the pedestal 23 of second guide piece, to drive first guide piece towards slipsurface 8 motions.This second springing 26 can comprise, for example, one group or more groups of taper elastic washers 27, same or similar with the packing ring 19 of first springing 18.Casehistory, in the specific embodiment that illustrates in the drawings, second springing 26 can comprise 6 groups of packing rings identical with the spring washer of first springing.
In normal use location, first guide piece is rigidly fixed on second guide piece usually, as shown in Figure 3, should fixedly finish by an inhibiting device, when when described line of travel R applies a predetermined power F2 to first guide piece, this inhibiting device can discharge first guide piece 13.In the specific embodiment described here, this predetermined power F2 can be 800Kn.
Casehistory, guide piece 6 can comprise two inhibiting device, and each comprises a safety pin 28, this pin is passed in the hole 29 that forms on the flank 24 of second guide piece, and pierce into hole 30, for example, be formed at the hole (see figure 4) on the pedestal 15 of first guide piece.
When first guide piece 13 was applied in described predetermined force F2, this safety pin 28 can fracture, and therefore relative second guide piece 14 of first guide piece was released.
The above guide piece 6 its operating process is by the curve casehistory among Fig. 5, drawn among the figure along direction of slip R and be applied to power F and the described relation of taking turns 7 displacement D between of wheel on 7, and mobile device 10 is to begin to move from the dead position of above mentioning.
As can be seen from Figure 5, surpass the above-mentioned predetermined force F0 that is mentioned to (for example about 500Kn) as long as put on the power F of wheel 7, mobile device 10 does not move, so the operating point of this horizontal orientation device 6 still is in the I stage shown in Fig. 5.
When radially the power of wheel on 7 that puts on surpassed predetermined force F0, mobile device 10 inwardly slided on first guide rail 13, and this moment, the operating point of guide piece 6 was positioned at the II stage shown in Fig. 5.
In case mobile device 10 miles of relative movement surpass the above-mentioned distance D that is mentioned to 0 (20mm, it is corresponding with the power F1 of the 666Kn that applies among the embodiment herein), abut 20 beginnings contact with guide surface 8, and mobile device 10 stops to move inward, and this moment, the operating point of guide piece 6 was positioned at the vertical Phase I shown in Fig. 5.
If the power that puts on the wheel 7 (for example continues to be increased to the above-mentioned predetermined force F2 that is mentioned to, about 800Kn), this moment, safety pin 28 fractureed, first guide piece 13 is released with respect to second guide piece, this moment, the operating point of guide piece 6 moved to the IV stage shown in Fig. 5 (recompress first springing 18 and compress second springing 26 simultaneously), suppose that applied force continues to increase, arrive the V stage (only compressing second springing 26) this moment because this moment, first springing 18 was failure to actuate owing to abut 20 contacts with guide surface.
Therefore can reach D2 for wheel 7 with respect to its excursion of driving, for example, be approximately 136mm in the specific embodiment described here, it is approximately making a concerted effort of 2900Kn corresponding to one, in present embodiment described here.
Therefore, when safety pin fractures,,, outstanding anti-earthquake protects so that being provided particularly because seimic the time, this driving 2 is allowed to respect to containment structure 3 resilient movement, and this containment structure has the mobile space of a large amount of displacements.
Claims (12)
1. horizontal orientation device that is used to drive a vehicle, this device comprises a wheel (7) that is installed on the mobile device (10) at least, this is taken turns along the Z axle and rotates, described mobile device drives it by first springing (18) and moves towards a dead position, takes turns (7) along deviating from guide surface (8) motion in that this static position is described.
This device is characterized in that: this mobile device (10) is installed on first guide piece (13) along a moving direction R slidably, this moving direction R is vertical with the described S. A. direction Z that takes turns, first springing (18) drives mobile device (10) and moves towards described dead position with respect to first guide piece (13), and
First guide piece (13) self is slidably mounted on second guide piece (14) along described line of travel R, first guide piece (13) passes through inhibiting device (28) with respect to the spacing normal use location of second guide piece (14), when a predetermined power F2 when described direction of slip puts on first guide piece, inhibiting device (28) can discharge first guide piece, and second springing (26) is applicable to that driving first guide piece (13) moves towards normal use location with respect to second guide piece (14).
2. horizontal orientation device according to claim 1 is characterized in that, when mobile device (10) when being in dead position, first springing (18) be applied in prestressed.
3. horizontal orientation device according to claim 1 and 2 is characterized in that, described inhibiting device (28) can be fractureed, and is fractureed when described first guide piece (13) is applied in described predetermined force (F2) Shi Qike.
4. according to the described horizontal orientation device of above-mentioned arbitrary claim, it is characterized in that, also comprise a position detector (21), it is used for transmitting a warning signal when mobile device (10) when fully sliding along described moving direction (R), continues to drive mobile device to stop first springing (18).
5. require described horizontal orientation device according to aforesaid right, it is characterized in that, first guide piece (13) comprises an abut (20) at least, it is used for contacting with guide surface (8) when mobile along described direction of slip (R) is abundant when mobile device (10), continues to drive mobile device to stop first springing (18).
6. require described horizontal orientation device according to aforesaid right, it is characterized in that, first guide piece (13) comprises two slideways (17) that are positioned at mobile device (10) both sides, described carriage is installed in this slideway movably, described slideway (17) is separately fixed on two abuts (20), two abuts have identical distance with guide surface (8), when mobile device (10) along direction of slip deviate from first springing (18) slide abundant apart from the time, described abut is used for contacting with described guide surface simultaneously.
7. horizontal orientation device according to claim 6, it is characterized in that, described first guide piece (13) is U-shaped normally, comprise pedestal (15) and two flanks (16), each flank comprises described slideway (17) and described abut (20), and first springing (18) is inserted between the pedestal (15) and mobile device (10) of first guide piece.
8. horizontal orientation device according to claim 7, it is characterized in that, second guide piece (14) is U-shaped normally, comprise pedestal (23) and two flanks (24), each flank comprises an additional slideway (25), first guide piece (13) is slidably mounted on the described additional slideway (25), and second springing (26) is inserted between the pedestal 23 of the pedestal 15 of first guide piece and second guide piece.
9. according to the described horizontal orientation device of above-mentioned arbitrary claim, it is characterized in that each first and second springing (18,26) comprises one group of taper elastic washer (19,27) at least.
10. a lifting appliance comprises the driving (2) that is installed on the containment structure (3), described driving comprises one as the described horizontal orientation device of above-mentioned claim at least, and the wheel of this horizontal orientation device (7) is gone up operation at the guide surface that belongs to described containment structure (3) (8).
11. lifting appliance according to claim 10 is characterized in that, described driving is that described guide surface is circular by the revolving crane of described guide surface (8) along the hand of rotation guiding.
12., it is characterized in that when wheel (7) extruding guide surface (8), its dead position is equivalent to the normal position according to claim 10 or 11 described lifting appliances.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0509285A FR2890648B1 (en) | 2005-09-12 | 2005-09-12 | SIDE GUIDING DEVICE FOR ROLLING BRIDGE AND LIFT DEVICE COMPRISING SUCH A GUIDE DEVICE. |
| FR0509285 | 2005-09-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1931701A true CN1931701A (en) | 2007-03-21 |
| CN1931701B CN1931701B (en) | 2010-05-12 |
Family
ID=36177263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005101290727A Active CN1931701B (en) | 2005-09-12 | 2005-11-25 | Device for laterally guiding an overhead crane and lifting device comprising such a guiding device |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1762533B1 (en) |
| CN (1) | CN1931701B (en) |
| AT (1) | ATE450473T1 (en) |
| DE (1) | DE602006010781D1 (en) |
| ES (1) | ES2337389T3 (en) |
| FR (1) | FR2890648B1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171974A (en) * | 2013-03-26 | 2013-06-26 | 大连华锐重工集团股份有限公司 | Horizontal guide device of polar crane |
| CN105540447A (en) * | 2016-02-02 | 2016-05-04 | 大连连船重工有限公司 | Trackless portal crane |
| CN107082365A (en) * | 2017-06-09 | 2017-08-22 | 大连华锐重工集团股份有限公司 | Polar crane pair disc spring horizontally-guided devices |
| CN113788411A (en) * | 2021-11-16 | 2021-12-14 | 成都西部泰力智能设备股份有限公司 | Hot chamber crane for nuclear engineering |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4161144A (en) * | 1978-02-27 | 1979-07-17 | Harnischfeger Corporation | Restraint means for overhead travelling crane |
| DE2900486C2 (en) * | 1979-01-08 | 1983-06-30 | PHB Weserhütte AG, 5000 Köln | Rotary crane |
| BE897615A (en) * | 1982-12-10 | 1983-12-16 | Vevey Atel Const Mec | PARASIMIC DEVICE FOR INDUSTRIAL CONSTRUCTION |
| FR2627764B1 (en) * | 1988-02-25 | 1990-06-01 | Lauterbourg Cfem Ind Fabr Meta | SIDE SUPPORT DEVICE FOR ROLLER BEARINGS; ANTISISMIC ROLLING BRIDGE EQUIPPED WITH SUCH TRAINS |
| CN2481686Y (en) * | 2001-04-21 | 2002-03-13 | 江西日月明实业有限公司 | Portal type undercarriage |
-
2005
- 2005-09-12 FR FR0509285A patent/FR2890648B1/en active Active
- 2005-11-25 CN CN2005101290727A patent/CN1931701B/en active Active
-
2006
- 2006-09-11 AT AT06291431T patent/ATE450473T1/en not_active IP Right Cessation
- 2006-09-11 ES ES06291431T patent/ES2337389T3/en active Active
- 2006-09-11 DE DE602006010781T patent/DE602006010781D1/en active Active
- 2006-09-11 EP EP06291431A patent/EP1762533B1/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171974A (en) * | 2013-03-26 | 2013-06-26 | 大连华锐重工集团股份有限公司 | Horizontal guide device of polar crane |
| CN105540447A (en) * | 2016-02-02 | 2016-05-04 | 大连连船重工有限公司 | Trackless portal crane |
| CN107082365A (en) * | 2017-06-09 | 2017-08-22 | 大连华锐重工集团股份有限公司 | Polar crane pair disc spring horizontally-guided devices |
| CN113788411A (en) * | 2021-11-16 | 2021-12-14 | 成都西部泰力智能设备股份有限公司 | Hot chamber crane for nuclear engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2890648A1 (en) | 2007-03-16 |
| EP1762533B1 (en) | 2009-12-02 |
| DE602006010781D1 (en) | 2010-01-14 |
| EP1762533A3 (en) | 2008-10-08 |
| FR2890648B1 (en) | 2007-11-16 |
| ES2337389T3 (en) | 2010-04-23 |
| CN1931701B (en) | 2010-05-12 |
| ATE450473T1 (en) | 2009-12-15 |
| EP1762533A2 (en) | 2007-03-14 |
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