CN203095397U - Trial run cradle of heavy-duty crane - Google Patents
Trial run cradle of heavy-duty crane Download PDFInfo
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- CN203095397U CN203095397U CN 201320050240 CN201320050240U CN203095397U CN 203095397 U CN203095397 U CN 203095397U CN 201320050240 CN201320050240 CN 201320050240 CN 201320050240 U CN201320050240 U CN 201320050240U CN 203095397 U CN203095397 U CN 203095397U
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- steel pipe
- suspension bracket
- test run
- cradle
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Abstract
The utility model relates to a trail run cradle of a heavy-duty crane in the technical field of mechanized construction of nuclear industry. The trail run cradle of the heavy-duty crane comprises a movable connecting device, a steel hanger, a balance beam frame, a triangular steel pipe frame and baskets, wherein the movable connecting device, the balance beam frame and the baskets are orderly arranged from top to bottom; the two ends of the steel hanger are connected with the movable connecting device and the balance beam frame respectively; and the two ends of the triangular steel pipe frame are connected with the balance beam frame and the baskets respectively. The trail run cradle of the heavy-duty crane is formed as a split structure; two baskets are arranged and can be used independently to meet the requirements of different lifting conditions; the arrangement and connection ways of all the parts are novel and rational; the steel material is saved; the steel consumption quantity of the trail run cradle is lower than that of the high-strength steel cradle imported from abroad; the trail run cradle of the heavy-duty crane is also convenient in construction; and the manufacture cost is effectively reduced.
Description
Technical field
The utility model relates to nuke industry mechanized construction technical field, specifically is a kind of crane test run suspension bracket of maximum 1200 tons of loads.
Background technology
China's third generation nuclear power autonomy-oriented nuclear station project adopts state-of-the-art in the world pressurized water reactor technology AP1000, adopt the modularization building technology, a large amount of heavy mail lifting work are arranged in the manufacture process, U.S. Lampson LTL2600B type large crane is mainly used in nuke industry field building and equipment is installed, and nuke industry unit purchases needs crane carried out maximum 1200 tons load test run behind this type of large-scale crane.
Find through retrieval prior art, China's utility model patent publication number: CN202558454U, open day: 2012-11-28, put down in writing a kind of double hook bridge crane retry and tested simple and easy suspension bracket, this device is by bottom framework, front hanger, after gallows, left side pin, the steel structure suspension bracket that right pin and hanging axis assembly welding form, this bottom framework is again mainly by the front and back main longitudinal grider, center member and each secondary crossbeam assembly welding form, about being to the front and back main longitudinal grider be symmetrical arranged, the corresponding outside left that is positioned at left and right sides center member each secondary crossbeam that is welded symmetrically respectively between the main longitudinal grider of front and back, reinforcement symmetrically is welded respectively between the front end rigion of each secondary crossbeam and rear end section.But this suspension bracket load-carrying capacity is lower, can make the suspension bracket torsional deflection as need hoisting large-size object.
The utility model content
The utility model proposes a kind of large-scale crane test run suspension bracket at the prior art above shortcomings, can satisfy the lifting job requirement of large-sized object.
The utility model is to be achieved through the following technical solutions, the utility model comprises: articulating device, steel hoist cable, balance roof beam structure, triangle steel pipe support and hanging basket, wherein: articulating device, balance roof beam structure, hanging basket from top to bottom set gradually, the two ends of steel hoist cable are connected with the balance roof beam structure with articulating device respectively, and the two ends of triangle steel pipe support are connected with hanging basket with the balance roof beam structure respectively.
Described articulating device comprises: two lower connecting plates and two upper junction plates, and wherein: lower connecting plate links to each other with the steel hoist cable, and upper junction plate links to each other with the suspension hook of crane, and upper junction plate and lower connecting plate are welded to connect.
Be provided with three road stiffened plates between described upper junction plate and the lower connecting plate.
Described balance roof beam structure comprises: box-section member and supporting steel pipe, and wherein: box-section member is the rectangular frame structure, supporting steel pipe is captiveed joint with box-section member in the diagonal positions of rectangular frame.
Four corner nodes in the below of described box-section member are provided with hanger.
Totally two and all link to each other of described triangle steel pipe supports with hanging basket, this triangle steel pipe support comprises: round steel pipe and axle sleeve, wherein: three round steel pipe are formed triangular structure, the axle sleeve that three axle sleeves lay respectively at the place, three summits of triangular structure and are positioned at the top links to each other with box-section member, and the axle sleeve bottom being positioned at links to each other with hanging basket.
Described axle sleeve is fixing by pivot pin realization and round steel pipe;
The described axle sleeve at top that is positioned at links to each other with hanger below the articulating device.
Beneficial effect
Compared with prior art, the utility model adopts split-type structural, is provided with two hanging baskets, can use separately, satisfies the requirement of different lifting conditions; Member layout and connection mode are new reasonable, save steel, and steel using amount is lower than the high strength steel suspension bracket of external import, and easy construction, has reduced cost effectively.
Description of drawings
Fig. 1 carries concrete weight coating piece scheme drawing for suspension bracket of the present utility model hangs;
Fig. 2 is a hanger structure planar view of the present utility model;
Fig. 3 is a hanger structure front elevation view of the present utility model;
Fig. 4 is a hanger structure side elevational view of the present utility model.
The specific embodiment
Below embodiment of the present utility model is elaborated; present embodiment is being to implement under the prerequisite with technical solutions of the utility model; provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 1, for hanging, the suspension bracket of present embodiment carries a concrete weight coating piece scheme drawing, described suspension bracket can load every 10 tons gray iron counterweight piece (Liebherr's clump weight), also can load (every 22 tons of Lampson concrete weight coating pieces, be of a size of 6.1m * 1.22m * 1.22m), clump weight cumulative maximum height is 7m, with Lampson concrete weight coating piece is example, suspension bracket can hang and carry totally 52 of maximum clump weights, 1144 tons of gross weights, add over sling and conduct oneself with dignity about 78 tons, amount to about 1222 tons, so just can carry out maximum 1200 tons load test run crane.
Shown in Fig. 2,3,4, the test run suspension bracket of present embodiment mainly comprises, articulating device 1, steel hoist cable 2, balance roof beam structure 3, triangle steel pipe support 4 and hanging basket 5, wherein: articulating device 1 is positioned at balance roof beam structure 3 tops, and the two ends of steel hoist cable 2 are connected with balance roof beam structure 3 with articulating device 1 respectively; Balance roof beam structure 3 is positioned at the top of hanging basket 5, and the two ends of triangle steel pipe support 4 are connected with hanging basket 5 with balance roof beam structure 3 respectively.
Described balance roof beam structure 3 comprises: box-section member and supporting steel pipe, and wherein: box-section member surrounds a rectangular frame, and supporting steel pipe is at the diagonal positions captive joint of rectangular frame.
The top of described box-section member is connected with articulating device 1 by four steel hoist cables 2; Be provided with hanger below four corner nodes of described balance roof beam structure 3, connect four triangle steel pipe supports 4 respectively, described two triangle steel pipe supports 4 are one group and are connected with a hanging basket 5, and described hanging basket 5 is separate, and clump weight is positioned on the hanging basket 5.
Described articulating device 1 comprises: two lower connecting plates and two upper junction plates, and wherein: lower connecting plate links to each other with the steel hoist cable, and upper junction plate links to each other with the suspension hook of crane, and upper junction plate and lower connecting plate are welded to connect.
Be provided with three road stiffened plates between described upper junction plate and the lower connecting plate.
Described balance roof beam structure 3 adopts Q345B steel for building.
Described triangle steel pipe 4 adopts Q345B steel for building.
Described steel hoist cable 2 adopts
Steel wire rope, double-deck PE protection, steel wire normal intensity 1670MPa.
Claims (8)
1. one kind large-scale crane test run suspension bracket, it is characterized in that, comprise: articulating device, steel hoist cable, balance roof beam structure, triangle steel pipe support and hanging basket, wherein: articulating device, balance roof beam structure, hanging basket from top to bottom set gradually, the two ends of steel hoist cable are connected with the balance roof beam structure with articulating device respectively, and the two ends of triangle steel pipe support are connected with hanging basket with the balance roof beam structure respectively.
2. large-scale crane test run suspension bracket according to claim 1, it is characterized in that described articulating device comprises: two lower connecting plates and two upper junction plates, wherein: lower connecting plate links to each other with the steel hoist cable, upper junction plate links to each other with the suspension hook of crane, and upper junction plate and lower connecting plate are welded to connect.
3. large-scale crane test run suspension bracket according to claim 2 is characterized in that, is provided with three road stiffened plates between described upper junction plate and the lower connecting plate.
4. large-scale crane test run suspension bracket according to claim 1, it is characterized in that, described balance roof beam structure comprises: box-section member and supporting steel pipe, and wherein: box-section member is the rectangular frame structure, supporting steel pipe is captiveed joint with box-section member in the diagonal positions of rectangular frame.
5. large-scale crane test run suspension bracket according to claim 4 is characterized in that four corner nodes in the below of described box-section member are provided with hanger.
6. large-scale crane test run suspension bracket according to claim 4, it is characterized in that, totally two and all link to each other of described triangle steel pipe supports with hanging basket, this triangle steel pipe support comprises: round steel pipe and axle sleeve, wherein: three round steel pipe are formed triangular structure, the axle sleeve that three axle sleeves lay respectively at the place, three summits of triangular structure and are positioned at the top links to each other with box-section member, and the axle sleeve bottom being positioned at links to each other with hanging basket.
7. large-scale crane test run suspension bracket according to claim 6 is characterized in that, described axle sleeve is fixing by pivot pin realization and round steel pipe.
8. large-scale crane test run suspension bracket according to claim 6 is characterized in that, the described axle sleeve at top that is positioned at links to each other with hanger below the articulating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050240 CN203095397U (en) | 2013-01-29 | 2013-01-29 | Trial run cradle of heavy-duty crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050240 CN203095397U (en) | 2013-01-29 | 2013-01-29 | Trial run cradle of heavy-duty crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203095397U true CN203095397U (en) | 2013-07-31 |
Family
ID=48846818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320050240 Expired - Lifetime CN203095397U (en) | 2013-01-29 | 2013-01-29 | Trial run cradle of heavy-duty crane |
Country Status (1)
| Country | Link |
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| CN (1) | CN203095397U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058045A (en) * | 2013-01-29 | 2013-04-24 | 中国核工业中原建设有限公司 | Large-size test-run cradle for crane |
| CN105398934A (en) * | 2015-12-01 | 2016-03-16 | 中核机械工程有限公司 | Large test run hanger for container weight counterbalancing |
| CN105439003A (en) * | 2015-12-31 | 2016-03-30 | 浙江三一装备有限公司 | Crawler crane and hoisting testing device and hoisting method thereof |
-
2013
- 2013-01-29 CN CN 201320050240 patent/CN203095397U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058045A (en) * | 2013-01-29 | 2013-04-24 | 中国核工业中原建设有限公司 | Large-size test-run cradle for crane |
| CN103058045B (en) * | 2013-01-29 | 2015-01-07 | 中国核工业中原建设有限公司 | Large-size test-run cradle for crane |
| CN105398934A (en) * | 2015-12-01 | 2016-03-16 | 中核机械工程有限公司 | Large test run hanger for container weight counterbalancing |
| CN105398934B (en) * | 2015-12-01 | 2018-07-31 | 中核机械工程有限公司 | A kind of large-scale test run hanger for container counterweight |
| CN105439003A (en) * | 2015-12-31 | 2016-03-30 | 浙江三一装备有限公司 | Crawler crane and hoisting testing device and hoisting method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |