CN106629423A - Crane joint-hanging testing device and method - Google Patents
Crane joint-hanging testing device and method Download PDFInfo
- Publication number
- CN106629423A CN106629423A CN201610950844.1A CN201610950844A CN106629423A CN 106629423 A CN106629423 A CN 106629423A CN 201610950844 A CN201610950844 A CN 201610950844A CN 106629423 A CN106629423 A CN 106629423A
- Authority
- CN
- China
- Prior art keywords
- crane
- code
- suspension bracket
- hanging
- hangs
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/52—Floating cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/66—Outer or upper end constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
Abstract
The invention discloses a crane joint-hanging testing device. The crane joint-hanging testing device comprises two sets of hanging frames; each hanging frame is formed by welding shape steel, the shape steel is connected in a reinforced mode through liner plates, and a plurality of hanging braces are symmetrically installed on the two sides and/or at the two ends of each hanging frame; and the weights of the hanging braces are larger than the load of a to-be-tested crane. The invention discloses a crane joint-hanging testing method. The method comprises the following steps that the crane joint-hanging testing device is designed and manufactured firstly and then placed on a barge, the hanging braces are added, the hanging frames and crane hooks are connected through steel wire ropes, and testing is started. According to the crane joint-hanging testing device and method, the device is simple in structure, low in cost, small in size and good in safety.
Description
Technical field
The present invention relates to shipbuilding technical field, more particularly to a kind of crane connection hangs experimental rig and its test side
Method.
Background technology
Crane, is a kind of big deck machinery on ship also known as loop wheel machine peculiar to vessel, ship's crane, and it is a kind of ship dress
The equipment for unloading goods, hydraulic pressure crane is a kind of cargo handling appliance commonly used on ship.
12500 tons of multi-purpose cargo ships 6 have been accepted by certain company, alternative 4, and the ship is equipped with 250 tons of -2 cranes, two grams
Order is hung connection and hangs tonnage and reaches 500 tons, and this is the maximum ship of the lifting tonnage that certain company accepts.In general, ship is in Xia Shui
After have to carry out crane test, single crane tests 275 tons of peak load.Two crane connection hang test and are not suitable in ship
Factory does, because connection hangs test to need to find the load device for being adapted to two crane liftings, shipyard is used for hanging for crane test
Frame does not much reach burden requirement, and general shipyard can only do the test of separate unit crane, it is not possible to do two cranes
Connection hangs test.
The content of the invention
The technical problem to be solved in the present invention is that：For the technical problem that prior art is present, the present invention provides one
Plant the good crane connection of simple structure, low cost, small volume, security and hang experimental rig and its test method.
To solve above-mentioned technical problem, technical scheme proposed by the present invention is：
A kind of crane connection hangs experimental rig, including two sets of suspension brackets, and the suspension bracket is welded using shaped steel, the shaped steel
Between strong ties are added using liner plate, the both sides and/or both ends of the suspension bracket are arranged with multiple hangs code, the weight for hanging code
More than the load of crane to be measured.
As the further improvement of above-mentioned technical proposal：
The suspension bracket is welded using High Strength H-Beam.
The code division of hanging is that code is hung in fixation and code is hung in adjustment, and the both sides that code is fixedly welded on the suspension bracket are hung in the fixation
And/or both ends, and it is symmetrical, the adjustment is hung code and is detachably connected with suspension bracket.
It can be any material that code is hung in the adjustment.
Cross-sectional area of the cross-sectional area of the suspension bracket bottom more than top.
A kind of crane connection hangs test method, comprises the following steps：
1) design above-mentioned crane connection and hang experimental rig：The suspension hook radius of gyration, hoist lifting hook revolution according to crane
The parameters such as the minimum distance of generation calculate the length of suspension bracket, and determine that the center distance of code is hung in both sides, select to adopt and hang code
Weight；
2) suspension bracket is made：According to step 1) parameter chosen material weld two suspension brackets, wherein the fixation for hanging code is hung
Code is welded in the both sides and/or both ends of suspension bracket, and symmetrical；
3) miscellaneous equipment：Prepare a set of steel wire rope and work accessory, a tugboat, load-carrying hangs refuting for tonnage more than crane connection
Ship, supporting crane；
4) install：Suspension bracket is hung on barge, then barge is dragged to gear outside the ship to be tested, and simultaneously mooring is good, is hanging
The both sides and/or both ends of frame (1) place hangs the adjustment of code and hangs code；Suspension bracket is connected with lifting hook of crane with steel wire rope；
5) test：Ballast is adjusted in lifting, angle adjustment cannot be greater than the Angle of Heel of defined.
Above-mentioned crane connection is hung in test method, it is preferable that the step 4) described in suspension bracket place along ship length direction
In the center of barge.
Above-mentioned crane connection is hung in test method, it is preferable that the load of the test is big from volume, the material of easy acquirement
Material.
Above-mentioned crane connection is hung in test method, it is preferable that the step 1) in suspension bracket length according to right angle trigonometry letter
The relation on several three sides is calculated to be chosen.
Compared with prior art, it is an advantage of the current invention that：
The crane connection of the present invention hangs experimental rig, is rigid structure, and simple structure easily makes, and small volume, peace
Full property is fine.The crane connection of the present invention hangs experimental rig, and suspension bracket own wt is lighter, and hanging code by adjustment increases weight, can
With suitable for the lifting of the various loads more than suspension bracket weight test.The crane connection of the present invention hangs test method, and method is simple,
Can be good as load, low cost, and balance using various materials.
Description of the drawings
Fig. 1 is the structural representation of application implementation of the present invention.
Marginal data：
1st, suspension bracket；2nd, crane；3rd, barge.
Specific embodiment
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
For the ease of description, space relative terms can be used here, such as " ... on ", " ... top ",
" in ... upper surface ", " above " etc., for describing such as a device or feature shown in the figure and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices
To be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
Fig. 1 shows that the crane connection of the present invention hangs a kind of embodiment of experimental rig, including two sets of suspension brackets 1, suspension bracket 1
It is welded using High Strength H-Beam, adds the cross-sectional area of strong ties, the bottom of suspension bracket 1 to be more than top using liner plate between H profile steel
Cross-sectional area, make small volume, security is fine.The both sides and/or both ends of suspension bracket 1 be arranged with it is multiple hang code, often set hang
Frame 1 and load of the weight more than single crane to be measured for hanging code.
In the present embodiment, it is that code is hung in fixation and code is hung in adjustment to hang code division, and the both sides that code is fixedly welded on suspension bracket 1 are hung in fixation
And/or both ends, and it is symmetrical, adjustment is hung code and is detachably connected with suspension bracket 1.It can be any material that code is hung in adjustment.
The crane connection of the present invention hangs test method, and by taking a multi-purpose cargo ship as an example, the ship is equipped with 250 tons of 2 grams of orders
Hang, two crane connection hang tonnage and reach 500 tons, and single crane tests 275 tons of peak load, and test method specifically includes following
Step：
1) design above-mentioned crane connection and hang experimental rig：The suspension hook range of turn radius of two cranes be 18m～
36m, the minimum distance of two hoist lifting hook revolution generations is 5.25m, and crane can be by adjusting come balance crane thing.During work,
Suspension hook keeps plumbness, and according to the relation on the side of right angle trigonometry function three length of suspension bracket 1 is calculated, and chooses suitable length,
The total length of suspension bracket 1 is designed as into 15.76 meters, the center distance that code is hung in 1 liang of survey of suspension bracket selects 16 meters, to guarantee that two cranes connection hang
When smooth operations, design 140 tonnes in the both sides of suspension bracket 1 and hang code, altogether 280 tons of load, can meet 275 tons of single crane
Load.
2) suspension bracket 1 is made：According to step 1) material weld two suspension brackets 1, wherein the fixation for hanging code is hung code and is welded in and hangs
The both sides and/or both ends of frame 1, and it is symmetrical, every side of suspension bracket 1 is welded 6 fixations and hangs code, and suspension bracket 1 and 12 fixations are hung
The gross weight of code is 45 tons.
3) miscellaneous equipment：Prepare a set of steel wire rope and work accessory, a tugboat, load-carrying hangs refuting for tonnage more than crane connection
Ship 3, supporting crane.
4) install：Suspension bracket 1 is hung on barge 3, along ship length direction the center of barge 3 is placed on, then by barge 3
Simultaneously mooring is good to be dragged to gear outside the ship to be tested, and steel plate or briquetting are stacked as adjustment in the both sides of suspension bracket 1 and/or both ends
Hang code；Suspension bracket 1 is connected with the suspension hook of crane 2 with steel wire rope.
5) test：From the load that water bag is done experiment, situation on multi-purpose cargo ship on-deck and the deck of barge 3 is checked, all
After normal according to beginning lifting cargo to multipurpose cabin.In lifting it is noted that adjusting ballast at any time, angle adjustment must not
More than the Angle of Heel of defined.
The crane connection of the present invention hangs test method, and suspension bracket 1 voluntarily can be made using rim charge, ensure security and reality
Reduces cost in the case of effect is tested, from the load that water bag is done experiment, is easily obtained, and low cost.
Above-mentioned simply presently preferred embodiments of the present invention, not makees any pro forma restriction to the present invention.Although of the invention
It is disclosed above with preferred embodiment, but it is not limited to the present invention.Therefore, it is every without departing from technical solution of the present invention
Content, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should fall
In the range of technical solution of the present invention protection.
Claims (9)
1. a kind of crane connection hangs experimental rig, it is characterised in that including two sets of suspension brackets (1), the suspension bracket (1) adopts steel welding
Connect and form, strong ties are added using liner plate between the shaped steel, the both sides and/or both ends of the suspension bracket (1) are arranged with multiple
Hang code, load of the weight for hanging code more than crane to be measured.
2. crane connection according to claim 1 hangs experimental rig, it is characterised in that the suspension bracket (1) is using high intensity H
Shaped steel is welded.
3. crane according to claim 1 connection hangs experimental rig, it is characterised in that it is described hang code division for fixation hang code and
Code is hung in adjustment, and the both sides and/or both ends that code is fixedly welded on the suspension bracket (1), and symmetrical, the tune are hung in the fixation
The whole code that hangs is detachably connected with suspension bracket (1).
4. crane connection according to claim 3 hangs experimental rig, it is characterised in that it can be any that code is hung in the adjustment
Material.
5. crane according to claim 1 connection hangs experimental rig, it is characterised in that suspension bracket (1) bottom it is transversal
Cross-sectional area of the area more than top.
6. a kind of crane connection hangs test method, it is characterised in that comprise the following steps：
1) crane connection of the design according to any one of Claims 1 to 5 hangs experimental rig：According to the suspension hook of crane (2)
The parameters such as the minimum distance that the radius of gyration, hoist lifting hook revolution are produced calculate the length of suspension bracket (1), and determine that both sides are hung in code
In the heart away from selecting will be using the weight for hanging code；
2) suspension bracket (1) is made：According to step 1) parameter chosen material weld two suspension brackets (1), wherein the fixation for hanging code
Both sides and/or both ends that code is welded in suspension bracket (1) are hung, and it is symmetrical；
3) miscellaneous equipment：Prepare a set of steel wire rope and work accessory, the barge of tonnage is hung in a tugboat, load-carrying more than crane connection
(3), supporting crane；
4) install：Suspension bracket (1) is hung on barge (3), then barge (3) gear and mooring outside the ship to be tested is dragged into
It is good, place in the both sides and/or both ends of suspension bracket (1) and hang the adjustment of code and hang code；By suspension bracket (1) and crane (2) suspension hook steel
Cord connects；
5) test：Ballast is adjusted in lifting, angle adjustment cannot be greater than the Angle of Heel of defined.
7. crane according to claim 6 connection hangs test method, it is characterised in that the step 4) described in suspension bracket
(1) center of barge (3) is placed on along ship length direction.
8. crane connection according to claim 6 hangs test method, it is characterised in that the load of the test selects body
Product is big, material that is easily obtaining.
9. crane according to claim 6 connection hangs test method, it is characterised in that the step 1) in suspension bracket (1)
Length is calculated according to the relation on the side of right angle trigonometry function three and chosen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610950844.1A CN106629423A (en) | 2016-10-27 | 2016-10-27 | Crane joint-hanging testing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610950844.1A CN106629423A (en) | 2016-10-27 | 2016-10-27 | Crane joint-hanging testing device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106629423A true CN106629423A (en) | 2017-05-10 |
Family
ID=58821468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610950844.1A Pending CN106629423A (en) | 2016-10-27 | 2016-10-27 | Crane joint-hanging testing device and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106629423A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329908A (en) * | 2019-06-19 | 2019-10-15 | 沪东中华造船(集团)有限公司 | A kind of heavy lift carrier master hangs connection and hangs test method |
| CN112340623A (en) * | 2020-12-04 | 2021-02-09 | 招商局重工（江苏）有限公司 | Double-crane combined hoisting monitoring system and control method for semi-submersible crane ship |
| CN112340605A (en) * | 2020-12-04 | 2021-02-09 | 招商局重工（江苏）有限公司 | Double-crane combined-crane rotation method for semi-submersible type hoisting and disassembling platform |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329908A (en) * | 2019-06-19 | 2019-10-15 | 沪东中华造船(集团)有限公司 | A kind of heavy lift carrier master hangs connection and hangs test method |
| CN112340623A (en) * | 2020-12-04 | 2021-02-09 | 招商局重工（江苏）有限公司 | Double-crane combined hoisting monitoring system and control method for semi-submersible crane ship |
| CN112340605A (en) * | 2020-12-04 | 2021-02-09 | 招商局重工（江苏）有限公司 | Double-crane combined-crane rotation method for semi-submersible type hoisting and disassembling platform |
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