CN201694744U - Roll on/roll off device used for large-sized fixed rotary crane - Google Patents
Roll on/roll off device used for large-sized fixed rotary crane Download PDFInfo
- Publication number
- CN201694744U CN201694744U CN2010202394005U CN201020239400U CN201694744U CN 201694744 U CN201694744 U CN 201694744U CN 2010202394005 U CN2010202394005 U CN 2010202394005U CN 201020239400 U CN201020239400 U CN 201020239400U CN 201694744 U CN201694744 U CN 201694744U
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- roll
- main body
- equalizing bar
- crane main
- crane
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Abstract
The utility model discloses a roll on/roll off device used for a large-sized fixed rotary crane and a roll on/roll off method thereof. The roll on/roll off device mainly comprises hoists, rigid gantries, operating trolley groups, jacks, an adjusting pad bracket and a hub brake, wherein the rigid gantry comprises a shoulder bracket welded on a crane main body, legs connecting with the shoulder bracket and a sill beam at the lower part of the legs; the sill beam is connected with a support frame bolt welded on the crane main body; the operating trolley group consists of a large balance beam, a middle balance beam, a trolley and all-level articulated shafts; two groups of rigid gantries are symmetrically arranged at two sides of the crane main body; four groups of operating trolley groups are connected with the adjusting pad bracket through bolts and are bolted below the rigid gantries; eight jacks are symmetrically arranged between the gantries and the trolley groups; two groups of hoists are respectively arranged in front and at back of the crane main body; during roll on/roll off process, the hoist at one side draws the crane main body to move, and the hoist at the other side has the braking effect. The adjusting pad bracket can be withdrawn by adjusting the jacks, and the crane main body is installed in place.
Description
Technical field
The utility model relates to handling machinery, and the heavy mail that relates in particular to harbour, harbour is unloaded with the transportation and the installation of large-scale fixed type rotary crane.
Background technology
Large-scale fixed type rotary crane is the widely used ship unloading equipment of heavy mail harbour, especially along with the development of China's nuclear power engineering and the startup of big section steel works project, some heavy crucial nuclear facilities and big section steel works critical equipment all have demand to this type of hoisting crane, and use as a kind of heavy lift that is fixed on the harbour.This crane load is big, because of its special job specification, does not have special complete machine operating unit.For the transportation of this series products, currently used traffic program is loose mail transportation or big part transportation, and its traffic cost and the proportion of on-site installation cost in the complete machine cost are very big.On-site installation need adopt large-scale floating crane that contraposition is installed, and its cost of installation is high especially, and the crane barge operation is subjected to weather effect serious in addition, and the crane barge operation is difficult to guarantee homework precision.Also cause field operation time lengthening simultaneously, prolonged equipment time of delivery, increased the cost that complete machine is made again.
Summary of the invention
Proposition of the present utility model, be intended to by ingenious layout, equipment such as door frame, operation chassis group, jacking apparatus are set on complete machine fixed type cylinder steel structure, form the specific assembling device that rolls, and roll defeated the reaching of shipment by this device realization fixed type rotary crane complete machine the deficiency of the existing installation method of solution is installed.
Technical solution of the present utility model is achieved in that
A kind of large-scale fixed type rotary crane is with rolling device, comprise winch, jack, rim brake and crane main body, crane main body comprises cylinder steel structure, slewing supporting device, revolution turntable and the topside of being made up of revolution turntable, jib, Shears and machine house, slewing supporting device wherein is used for connecting revolution turntable and cylinder steel structure, and described topside can wraparound be changeed the 360 ° of revolutions in center under the supporting of slewing supporting device; Jib is connected with slewing supporting device by hinge respectively with Shears; Machine house is welded in the revolution turntable, lifting mechanism and electric-control system are equipped with in its inside, it is characterized in that: also comprise rigidity door frame, operation chassis group and adjust poppet, described rigidity door frame comprises shoulder beam, door leg and sill beam, wherein takeing on frame is welded on cylinder steel structure and the revolution turntable, the door leg adopts bolt with flange to be connected with the shoulder beam, and the door leg adopts bolt with flange to be connected with the sill beam; Described operation chassis group comprises big equalizing bar, middle equalizing bar, chassis and hinged block, and wherein chassis is connected with middle equalizing bar by hinge, and middle equalizing bar is connected with big equalizing bar by hinge, and big equalizing bar is connected with hinged block by hinge; Described adjustment poppet bottom is connected by the hinged block of bolt with flange with operation chassis group, and top then is connected with the sill beam of rigidity door frame by bolt with flange; Rim brake is connected with chassis by bolt.
Compared with prior art, advantage of the present utility model is apparent, mainly shows:
(1), the transportation cost of installation is low.Can employ large-scale erecting equipments such as crane barge in the scene of saving, the complete machine manufacturing cost is reduced.
(2), rolling assembling device can reuse.All parts all can disassemble on crane main body, recycling.
(3), reduce the field operation working strength.On-the-spot only need carry out crane main body installation in place, a large amount of site operation when having avoided loose mail to install.
(4), save user's harbour.Complete machine is disposable in place, has avoided loose mail install to need large tracts of land, take user's harbour for a long time.
(5), installation period is short.Complete machine can be realized debugging in the factory, and time of delivery is short.
Description of drawings
The utility model drawings attached 8 width of cloth, wherein:
Fig. 1 the utility model complete machine rolls assembling device always schemes;
Fig. 2 is the A-A view of Fig. 1;
Fig. 3 is the B-B view of Fig. 1;
Fig. 4 is the C-C view of Fig. 1;
Fig. 5 is the partial enlarged view of Fig. 1;
Fig. 6 is that crane main body 2 is formed;
Fig. 7 is that rigidity door frame 3 is formed;
Fig. 8 is that operation chassis 4 is formed.
Among the figure: 1, winch, 2, crane main body, 3, the rigidity door frame, 4, operation chassis group, 5, jack, 6, adjust poppet, 7, rim brake, 2,1 cylinder steel structure, 2,2 slewing supporting devices, 2,3 revolution turntables, 2,4 jibs, 2,5 Shearves, 2,6 machine houses, 3,1 shoulder frame, 3,2 legs, 3,3 sill beams, 4,1 big equalizing bar, 4, equalizing bar in 2,4,3 chassis, 4,4 hinged blocks.
The specific embodiment
Mainly form with rolling assembling device as Fig. 1～a kind of large-scale fixed type rotary crane shown in Figure 8 by winch 1, crane main body 2, rigidity door frame 3, operation chassis group 4, jack 5, adjustment poppet 6, rim brake 7.
Wherein crane main body 2 comprises parts such as cylinder steel structure 2.1, slewing supporting device 2.2, revolution turntable 2.3, jib 2.4, Shears 2.5, machine house 2.6, sees Fig. 6; Wherein cylinder steel structure 2.1 will be fixed the harbour with the user, slewing supporting device 2.2 is used for connecting revolution turntable 2.3 and cylinder steel structure 2.1, and the topside that revolution turntable 2.3, jib 2.4, Shears 2.5, machine house 2.6 etc. are formed can wraparound be changeed the 360 ° of revolutions in center under the supporting of slewing supporting device 2.2.Jib 2.4 is connected with slewing supporting device 2.2 by hinge respectively with Shears 2.5; Machine house 2.6 is welded on the revolution turntable 2.3, and lifting mechanism and electric-control system are equipped with in machine house inside.
When complete machine rolled dress, harbour was laid and is rolled the dress track, and the sill beam 3.3 by a side winch 1 traction rigidity door frame 3 makes the complete machine operation, adopts 1 braking of opposite side winch when complete machine runs to assigned address, simultaneously rim brake 7 auxiliary brakings.Complete machine roll install to behind the assigned address with eight jacks in twos symmetry be placed on the big equalizing bar 4.1 of operation chassis group 4, slowly adjust eight jacks 5 synchronously, make sill beam 3.3 mutual actions of jack 5 and rigidity door frame 3; Unclamp the flange bolt of 4.4 of adjustment poppet 6 and sill beam 3.3 and hinged blocks, eight jacks 5 of synchronous micro-adjusting make adjustment poppet 6 withdraw from from sill beam 3.3 and 4.4 of hinged blocks; Eight jacks 5 of reverse sync adjustment make rigidity door frame 3 descend synchronously together with crane main body 2, reach the harbour desired location until cylinder steel structure 2.1 bottoms, and welding drum steel structure 2.1 and harbour basis are finished complete machine and rolled the dress installation; Continue to adjust synchronously eight jacks 5, make itself and sill beam 3.3 separating operations, remove rigidity door frame 3, wherein parts such as a leg 3.2, sill beam 3.3 can reuse.
Claims (1)
1. one kind large-scale fixed type rotary crane is with rolling assembling device, comprise winch (1), jack (5), rim brake (7) and crane main body (2), crane main body (2) comprises cylinder steel structure (2.1), slewing supporting device (2.2), the revolution turntable (2.3) and by the revolution turntable (2.3), jib (2.4), the topside that Shears (2.5) and machine house (2.6) are formed, slewing supporting device wherein (2.2) is used for connecting revolution turntable (2.3) and cylinder steel structure (2.1), and described topside can wraparound be changeed the 360 ° of revolutions in center under the supporting of slewing supporting device (2.2); Jib (2.4) is connected with slewing supporting device (2.2) by hinge respectively with Shears (2.5); Machine house (2.6) is welded in revolution turntable (2.3), lifting mechanism and electric-control system are equipped with in its inside, it is characterized in that: also comprise rigidity door frame (3), operation chassis group (4) and adjust poppet (6), described rigidity door frame (3) comprises shoulder frame (3.1), door leg (3.2) and sill beam (3.3), wherein takeing on frame (3.1) is welded on cylinder steel structure (2.1) and the revolution turntable (2.3), door leg (3.2) adopts bolt with flange to be connected with shoulder beam (3.1), and door leg (3.2) adopts bolt with flange to be connected with sill beam (3.3); Described operation chassis group (4) comprises big equalizing bar (4.1), middle equalizing bar (4.2), chassis (4.3) and hinged block (4.4), wherein chassis (4.3) is connected with big equalizing bar (4.1) by hinge with equalizing bar (4.2) during middle equalizing bar (4.2) is connected by hinge, and equalizing bar (4.1) is connected with hinged block (4.4) by hinge greatly; Described adjustment poppet (6) bottom is connected by the hinged block (4.4) of bolt with flange with operation chassis group (4), and top then is connected with the sill beam (3.3) of rigidity door frame (3) by bolt with flange; Rim brake (7) is connected with chassis (4.3) by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202394005U CN201694744U (en) | 2010-06-24 | 2010-06-24 | Roll on/roll off device used for large-sized fixed rotary crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202394005U CN201694744U (en) | 2010-06-24 | 2010-06-24 | Roll on/roll off device used for large-sized fixed rotary crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201694744U true CN201694744U (en) | 2011-01-05 |
Family
ID=43395986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202394005U Expired - Lifetime CN201694744U (en) | 2010-06-24 | 2010-06-24 | Roll on/roll off device used for large-sized fixed rotary crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201694744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880006A (en) * | 2010-06-24 | 2010-11-10 | 大连华锐股份有限公司 | Roll-on device and method for large fixed type rotary crane |
-
2010
- 2010-06-24 CN CN2010202394005U patent/CN201694744U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880006A (en) * | 2010-06-24 | 2010-11-10 | 大连华锐股份有限公司 | Roll-on device and method for large fixed type rotary crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110105 Effective date of abandoning: 20120502 |