CN103342285A - Anchoring device of crane - Google Patents
Anchoring device of crane Download PDFInfo
- Publication number
- CN103342285A CN103342285A CN201310317272XA CN201310317272A CN103342285A CN 103342285 A CN103342285 A CN 103342285A CN 201310317272X A CN201310317272X A CN 201310317272XA CN 201310317272 A CN201310317272 A CN 201310317272A CN 103342285 A CN103342285 A CN 103342285A
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- Prior art keywords
- bearing pin
- anchoring
- nut
- wheel machine
- loop wheel
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Abstract
The invention relates to an anchoring device of a crane for a water insulation pipe crane capable of meeting a deepwater floating-type ocean drilling platform and a drilling ship, and belongs to the technical field of deepwater ocean petroleum drilling. The anchoring device provided by the invention comprises an anchoring seat, an anchoring pin shaft, a nut, a locking nut, a handle and a fixed seat; the nut is welded on the anchoring seat; the anchoring seat is welded on a driving beam of the crane; the anchoring pin shaft is screwed on the nut and the anchoring seat through threads; the fixed seat is welded on a designated part of a crane guide rail support beam; the upper end part of the anchoring pin shaft is provided with the handle; the locking nut is screwed on the anchoring pin shaft. The invention provides the anchoring device which is simple in structure and is wide in application, so that the crane can keep the stable state under the motion states of lifting, sinking, vibration and the like of a drilling platform (ship), cannot generate damage motions of slippage, toppling and the like, and is low in maintaining expense.
Description
Technical field
The present invention relates to a kind of anchoring device, be specifically related to the anchoring device of a kind of marine drilling platform, drilling ship usefulness marine riser loop wheel machine, belong to deep water offshore oil drilling technical field.
Background technology
The drilling water-separation pipe loop wheel machine is one of important step in the whole deep water offshore oil drilling equipment, because floating drilling platform, drilling ship when work because motions such as the wave effect has heave, waves, revolutions, therefore the marine riser loop wheel machine need have anchoring device to fix when not working, to prevent its slippage, to topple.
At present, common anchored mode is that fluid cylinder drives the fixing and turnbuckle locking mode of bearing pin.The fluid cylinder fixed form increases hydraulic control system, brings certain difficulty to maintaining, and the turnbuckle locking mode is difficult arrangement on some structure, can't realize, only can use on some special design structure.
Summary of the invention
Problem at the prior art existence, goal of the invention of the present invention is: the anchoring device that a kind of gate-type marine riser loop wheel machine is provided, make loop wheel machine in drilling platform (ship) heave, wave etc. under the state of kinematic motion, can keep stabilized conditions, slippage does not take place, topple etc. destroyed motion.
To achieve these goals, the technical solution used in the present invention is:
A kind of loop wheel machine anchoring device, described anchoring device comprise anchor block, grappling bearing pin, nut, jam nut, handle, permanent seat.；
Described anchor block and the welding of described nut, described anchor block is welded on the driving beam of loop wheel machine, described grappling bearing pin the first half is provided with outside thread, the latter half is smooth shaft, described grappling bearing pin is combined on described nut and the described anchor block by described external thread rotary, described permanent seat is provided with pin-and-hole, and be welded in the assigned address of loop wheel machine guide supporting beam, described grappling bearing pin upper end is equipped with described handle, described jam nut screws on described grappling bearing pin, and is installed between described handle and the described nut.Adopt this structure, its purpose is, when the driving beam of described loop wheel machine moves to the assigned address of described loop wheel machine guide supporting beam, rotate around described grappling bearing pin by operating described handle, the motion of will described relatively nut spinning of described grappling bearing pin, the existing up-and-down movement of described grappling bearing pin, have again and self rotatablely move, because described grappling bearing pin has up-and-down movement, its bottom just can enter and leave the pin-and-hole on the above permanent seat of guide supporting beam, and then limit the driving beam of loop wheel machine and the relative position of guide supporting beam, prevent the slippage of marine riser loop wheel machine, topple.Further, the purpose of installation jam nut is that the relative position between each parts of anchor fitting guarantees not to be moved the phenomenon of disengaging on described grappling bearing pin and the permanent seat between described handle and described nut.Adopting grappling bearing pin the latter half is that the such structure of smooth shaft is easier into and out of permanent seat in order to be the grappling bearing pin.
Less than the length of described anchor block on equidirectional, and the length of described grappling bearing pin is greater than the length of described anchor block on equidirectional in the axial length of described anchor pin for the outside thread of described grappling bearing pin the first half.The length of described grappling bearing pin can guarantee when turning to nadir under the described anchor pin axially in the length on equidirectional greater than described anchor block, and its bottom can enter in the pin-and-hole on the above permanent seat of guide supporting beam; The outside thread of described grappling bearing pin the first half in the axial length of described anchor pin less than the length of described anchor hole reservation on equidirectional, so can guarantee that part that described grappling bearing pin bottom does not have a helicitic texture enters the pin-and-hole on the described permanent seat, make device more firm, and operation is more prone to implement.
In sum, owing to adopted technique scheme, the invention has the beneficial effects as follows:
The invention provides a kind of simple in structure, anchoring device of being widely used loop wheel machine, make loop wheel machine in drilling platform (ship) heave, wave etc. under the state of kinematic motion, can keep stabilized conditions, slippage does not take place, topple etc. destroyed motion, and service expenditure is low.
Description of drawings
Fig. 1 is the anchoring device axonometric drawing;
Fig. 2 is the anchoring device front view;
Fig. 3 anchoring device cutaway view.
Mark among the figure: 1-guide supporting beam, the 2-permanent seat, the 3-anchor block, the 4-nut, the 5-jam nut, the 6-handle, 7-grappling bearing pin, the 8-loop wheel machine drives beam.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is done detailed explanation.
As shown in Figure 1, 2, 3, a kind of loop wheel machine anchoring device is describedly decided device and is comprised anchor block 3, grappling bearing pin 7, nut 4, jam nut 5, handle 6, permanent seat 2; Described nut 4 and described anchor block 3 welding; Described anchor block 3 is welded on the driving beam 8 of loop wheel machine; Described grappling bearing pin 7 screws on described nut 4 and described anchor block 3 by screw thread; Described grappling bearing pin upper end is equipped with described handle 6; Described jam nut 5 screws on described grappling bearing pin 7, and is installed between described handle 6 and the described nut 4, and described permanent seat 2 is provided with pin-and-hole, and is welded in the assigned address of loop wheel machine guide supporting beam 1.Described grappling bearing pin 7 the first half are provided with outside thread, the latter half is smooth shaft, less than the length of described anchor block 3 on equidirectional, and the length of described grappling bearing pin 7 is greater than the length of described anchor block 3 on equidirectional in the axial length of described grappling bearing pin 7 for the outside thread of described grappling bearing pin 7 the first half.
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
As shown in Figure 1, 2, 3, anchoring device is made up of guide supporting beam 1, permanent seat 2, anchor block 3, nut 4, jam nut 5, handle 6, grappling bearing pin 7, loop wheel machine driving beam 8 etc.Grappling bearing pin 7 tops are the light over glaze for the screw thread bottom, move up and down at anchor block 3 by handle 6 rotation grappling bearing pins 7, make the grappling bearing pin insert or leave permanent seat 2, even tighten jam nut 5 grappling bearing pin 7 also can not moved at vibrating state, thereby make whole loop wheel machine be fixed on assigned address by totally 4 place's anchoring devices, motion such as slippage can not take place, topple.
Concrete operating process:
Before loop wheel machine dead work, must guarantee that the grappling bearing pin 7 of each anchoring device breaks away from anchor block fully.Concrete operations are at first unclamping jam nut 5, use handle 6 rotation grappling bearing pins 7 to rise, make its lower end light over glaze break away from permanent seat 2, observing bearing pin 7 by the gap of permanent seat 2 and anchor block 3 breaks away from permanent seat 2 and the withdrawal anchor block 3 fully, grappling bearing pin 7 stops the rotation, tighten jam nut 5 and lock grappling bearing pin 7, prevent from the loop wheel machine operational process that bearing pin decline and permanent seat or guide supporting beam 1 other parts interfere to cause the accident.
When loop wheel machine quits work the preparation Parking, grappling is specially and at first makes loop wheel machine run to appointment Parking position, make pin-and-hole on the grappling bearing pin 7 secured in alignment seats 2, unclamp jam nut 5, down insert permanent seat 2 by handle 6 rotation grappling bearing pins 7, if bearing pin does not have complete secured in alignment seat pin hole, can be by fine setting loop wheel machine before and after the control, it is aimed at fully, after grappling bearing pin 7 inserts permanent seat 2 fully, tighten jam nut 5, when whole loop wheel machine after totally 4 anchoring devices are all finished, loop wheel machine is just by firm being fixed on the guide supporting beam 1.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. loop wheel machine anchoring device, it is characterized in that: described anchoring device comprises anchor block, grappling bearing pin, nut, jam nut, handle, permanent seat;
Described nut and the welding of described anchor block;
Described anchor block is welded on the driving beam of loop wheel machine;
Described grappling bearing pin the first half is provided with outside thread, the latter half is smooth shaft, and described grappling bearing pin is combined on described nut and the described anchor block by described external thread rotary;
Described grappling bearing pin upper end is equipped with described handle;
Described jam nut screws on described grappling bearing pin, and is installed between described handle and the described nut;
Described permanent seat is provided with pin-and-hole, and is welded in the assigned address of loop wheel machine guide supporting beam.
2. loop wheel machine anchoring device according to claim 1, it is characterized in that: less than the length of described anchor block on equidirectional, and the length of described grappling bearing pin is greater than the length of described anchor block on equidirectional in the axial length of described anchor pin for the outside thread of described grappling bearing pin the first half.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310317272.XA CN103342285B (en) | 2013-07-25 | 2013-07-25 | Anchoring device of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310317272.XA CN103342285B (en) | 2013-07-25 | 2013-07-25 | Anchoring device of crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103342285A true CN103342285A (en) | 2013-10-09 |
| CN103342285B CN103342285B (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310317272.XA Active CN103342285B (en) | 2013-07-25 | 2013-07-25 | Anchoring device of crane |
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| Country | Link |
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| CN (1) | CN103342285B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210959A (en) * | 2014-08-28 | 2014-12-17 | 润邦卡哥特科工业有限公司 | Anchoring and wind preventing mechanism of container shore bridge equipment |
| CN104229096A (en) * | 2014-09-30 | 2014-12-24 | 泰富国际工程有限公司 | Overturn-preventing mechanism of lightering loading and unloading transport ship and transport ship with same |
| CN104291128A (en) * | 2014-09-30 | 2015-01-21 | 泰富国际工程有限公司 | Function boat integrating loading, unloading and conveying |
| CN109110631A (en) * | 2018-09-18 | 2019-01-01 | 方碧水 | A kind of loop wheel machine Special Locking device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000177982A (en) * | 1998-12-17 | 2000-06-27 | Ishikawajima Harima Heavy Ind Co Ltd | Crane mooring device |
| CN102303817A (en) * | 2011-08-10 | 2012-01-04 | 大连华锐股份有限公司 | Screwing-in anchoring device for crane |
| CN202265333U (en) * | 2011-08-10 | 2012-06-06 | 大连华锐重工集团股份有限公司 | Screwing-in anchoring device for crane |
| CN102910563A (en) * | 2011-08-05 | 2013-02-06 | 四川宏华石油设备有限公司 | Locking device |
-
2013
- 2013-07-25 CN CN201310317272.XA patent/CN103342285B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000177982A (en) * | 1998-12-17 | 2000-06-27 | Ishikawajima Harima Heavy Ind Co Ltd | Crane mooring device |
| CN102910563A (en) * | 2011-08-05 | 2013-02-06 | 四川宏华石油设备有限公司 | Locking device |
| CN102303817A (en) * | 2011-08-10 | 2012-01-04 | 大连华锐股份有限公司 | Screwing-in anchoring device for crane |
| CN202265333U (en) * | 2011-08-10 | 2012-06-06 | 大连华锐重工集团股份有限公司 | Screwing-in anchoring device for crane |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210959A (en) * | 2014-08-28 | 2014-12-17 | 润邦卡哥特科工业有限公司 | Anchoring and wind preventing mechanism of container shore bridge equipment |
| CN104210959B (en) * | 2014-08-28 | 2016-08-24 | 润邦卡哥特科工业有限公司 | The grappling of a kind of quayside container crane equipment is held concurrently Wind-proof mechanism |
| CN104229096A (en) * | 2014-09-30 | 2014-12-24 | 泰富国际工程有限公司 | Overturn-preventing mechanism of lightering loading and unloading transport ship and transport ship with same |
| CN104291128A (en) * | 2014-09-30 | 2015-01-21 | 泰富国际工程有限公司 | Function boat integrating loading, unloading and conveying |
| CN104229096B (en) * | 2014-09-30 | 2017-03-15 | 泰富国际工程有限公司 | Transfer and load and unload the overturn-preventing mechanism of cargo ship and the cargo ship with the mechanism |
| CN109110631A (en) * | 2018-09-18 | 2019-01-01 | 方碧水 | A kind of loop wheel machine Special Locking device |
| CN109110631B (en) * | 2018-09-18 | 2020-10-16 | 马鞍山市润启新材料科技有限公司 | Special locking device of loop wheel machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103342285B (en) | 2015-07-15 |
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