CN102434720A - Creeper tread set device - Google Patents
Creeper tread set device Download PDFInfo
- Publication number
- CN102434720A CN102434720A CN2010102977624A CN201010297762A CN102434720A CN 102434720 A CN102434720 A CN 102434720A CN 2010102977624 A CN2010102977624 A CN 2010102977624A CN 201010297762 A CN201010297762 A CN 201010297762A CN 102434720 A CN102434720 A CN 102434720A
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- China
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- rubber cushion
- tread shoe
- cushion blocks
- point
- bight
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Abstract
The invention discloses a creeper tread set device which comprises a V-shaped creeper tread, chain-track sections at two ends of the V-shaped creeper tread, tangent point brackets being connected to two inclines of the V-shaped creeper tread and corresponding two tangent points on the outer wall of a pipe, and rubber cushion blocks connected to the tangent point brackets, wherein an angle bracket is connected between the tangent point brackets on the two inclines of the V-shaped creeper tread, an angle rubber cushion block is arranged on the angle bracket, and the angle rubber cushion block is in contact with a part on the outer wall of the pipe between the two tangent points. The invention can adapt to operations of laying pipelines with different pipe diameters and different tensioning forces so that the clamping force of a tensioner is distributed uniformly on the pipe, thus an external corrosion-preventing coating of the pipe is effectively avoided being damaged; meanwhile, according to the creeper tread set device, a chain wheel and the chain-track sections are facilitated to be meshed, the energy consumption is reduced, and the production and operation efficiency is increased.
Description
Technical field
The present invention relates to stretcher, relate in particular to a kind of tread shoe group device of tensioner crawler system for marine pipe laying barge.Belong to offshore oil engineering field.
Background technique
In submarine pipeline is laid operation process, often use stretcher, stretcher comprises: frame, be connected being used for the upper and lower caterpillar system that clamping tube cooperatively interacts and driving upper and lower caterpillar system on the frame and move to compress the clamping hydraulic device of pipe along frame is upper and lower.Upper and lower caterpillar system comprises respectively: driving sprocket wheel and jockey sprocket, support V-type crawler belt that V-type crawler belt, driving V-type crawler belt rotate and the draft hitch that transmits impacting force.In the middle of operation process, make caterpillar system move up and down and apply clamping force usually to pipe along frame, following caterpillar system cooperates with stationary state goes up caterpillar system.
Existing marine pipe laying barge is to be formed by connecting several V-type tread shoe groups with the V-type crawler belt of stretcher, V-type tread shoe group mainly by V-type tread shoe, the chain rail that is located at V-type tread shoe two ends save, point of contact support and rubber cushion blocks form.Respectively be provided with several holes on the V-type tread shoe both sides with fixing point of contact support, the point of contact support has the inclination of a tilt fixing, and again through the bolt rubber cushion blocks, rubber cushion blocks is the flat board at no angle of inclination on the support of point of contact; V-type tread shoe both sides each a fixing point of contact support and rubber cushion blocks.The V-type crawler belt inside of stretcher is equipped with driving sprocket wheel, jockey sprocket and interior suspension and is supported.The clamping hydraulic cylinder is passed to the V-type crawler belt through interior suspension with clamping force, and the V-type crawler belt passes to pipe again with clamping force.In the middle of actual using process, existing stretcher V-type crawler belt exists following deficiency to remain further to be improved:
One, the pipe diameter of laying owing to stretcher changes in 12-60 inch scope; And existing stretcher is when laying the pipeline (greater than 20 inches) of larger caliber; The size that just adapts to caliber through two rubber cushion blocks regulating V-type tread shoe both sides; Obviously, only come clamping pipe, be unfavorable for that the radial pressure of tread shoe is uniformly distributed with through the rubber cushion blocks of regulating both sides; A problem that also exists is: only two rubber cushion blocks through V-type tread shoe both sides come clamping pipe, and clamping force is easy to the external protective coating of pressure break or damage pipeline when big.
Two, because tensioner crawler plate holder angle angle is fixed, in use can not change, and the point of contact support of tensioner crawler plate both sides and rubber cushion blocks angle also fix, when laying different tube diameters pipeline, can not be with the angle clamping pipe of the best; That is to say to apply identical clamping force that less to the positive pressure that pipeline produces because the angle of the clamping force of clamping action point and positive pressure is improper, the tension force that stretcher produces is less.
Three, V-type steel plate thinner thickness, the intensity of the tread shoe of existing stretcher are relatively poor; And two ends are blocked up with the steel plate that chain rail joint links to each other; Do the time spent receiving bigger clamping force; The distortion of V-type tread shoe is bigger, has changed the effect angle of the clamping force of rubber cushion blocks to pipeline, and the stressed uniformity of pipeline is affected; Also be unfavorable for simultaneously the engagement of driving sprocket wheel and chain rail joint.And V-type tread shoe two ends are blocked up with the steel plate that chain rail joint links to each other, and can increase the overall weight of crawler belt, increase energy consumption.
Summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that existing tread shoe group exists, and a kind of improved tread shoe group device is provided, and it can adapt to the pipe laying work of various different tube diameters, different tension forces; The clamping force of stretcher is evenly distributed on pipe, effectively avoids damaging the pipe outer anti-corrosive coating; Simultaneously, be beneficial to the engagement of driving sprocket wheel and chain rail joint, cut down the consumption of energy, improve production operation efficiency.
The objective of the invention is to realize by following technological scheme:
A kind of tread shoe group device comprises: the V-type tread shoe, be located at the chain rail joint at V-type tread shoe two ends, be connected position, two point of contacts of corresponding tube outer wall on two inclined-planes of V-type tread shoe the point of contact support, be connected the rubber cushion blocks on the support of point of contact; It is characterized in that: between the point of contact support on two inclined-planes of V-type tread shoe, connect a bight support, the bight support is provided with the bight rubber cushion blocks; The bight rubber cushion blocks contacts with the part between position, two point of contacts of tube outer wall.
The interior angle of said V-type tread shoe is 135 °; The material of V-type tread shoe adopts the firm or middle-carbon steel of low-carbon alloy.
Be connected with the hollow rectangle stiffening rib behind the said V-type tread shoe.
The plane becomes 5.5 °-9.5 ° with horizontal plane the angle that is connected of said point of contact support and rubber cushion blocks; Rubber cushion blocks is provided with 0-10 ° inclination angle.
Said rubber cushion blocks is to be located on the steel plates that have several dispersion projections on point of contact support or the bight support through molten notes of rubber.
Said bight support and bight rubber cushion blocks be shaped as arc.
Beneficial effect of the present invention: the present invention can adapt to the pipe laying work of various different tube diameters, different tension forces; The clamping force of stretcher is evenly distributed on pipe, effectively avoids damaging the pipe outer anti-corrosive coating; Simultaneously, be beneficial to the engagement of driving sprocket wheel and chain rail joint, cut down the consumption of energy, improve production operation efficiency.
Description of drawings:
Fig. 1 is a tensioner crawler overall structure schematic perspective view.
Fig. 2 is a structural upright schematic representation of the present invention.
Main label declaration among the figure:
Caterpillar system on 1 frame, 10 hydraulic clamps, 11,12 times caterpillar systems, 43V type tread shoe group, 431V type tread shoe, 432 chain rails joint, 433 point of contact supports, 434 arc bight supports, 44 rubber cushion blocks, 45 arc rubber cushion blocks, 46 fixed holes.
Embodiment
As shown in Figure 1, the invention provides a kind of V-type tread shoe group of tensioner crawler system for marine pipe laying barge, for the ease of understanding, first brief account is stretcher once.Stretcher comprises: frame 1, be connected the upper and lower caterpillar system 11,12 that is used for clamping tube on the frame 1 and drive upper and lower caterpillar system 11,12 along the upper and lower hydraulic clamp 10 that moves to compress pipe of frame 1.Crawler belt in the upper and lower caterpillar system is to be flexibly connected through chain rail joint 432 by several tread shoe groups 43 to form.
As shown in Figure 2; The present invention includes: V-type tread shoe 431, be located at the chain rail joint 432 at V-type tread shoe 431 two ends, be connected position, two point of contacts of corresponding tube outer wall on 431 two inclined-planes of V-type tread shoe point of contact support 433, be connected the block rubber 44 on the point of contact support 433; The material of V-type tread shoe 431 is a steel plate.Welded hollow rectangle stiffening rib after the V-type caterpillar steel plate; The interior angle of V-type tread shoe 431 is confirmed as 135 ° through detailed calculating and analysis; The V-type steel plate both sides of the edge of V-type tread shoe 431 are drilled with the fixed hole 46 of several equidistant point of contact supports 433; Two point of contact supports 433 adopt the bolt and nut Placement to be installed in respectively on the fixed hole 46 of V-type steel plate both sides, adopt bolt connecting mode that one rubber cushion blocks 44 is installed on the point of contact support 433; Rubber cushion blocks 44 another mounting types are to have on several steel plates that disperse projection through molten notes of rubber.Rubber cushion blocks 44 can be provided with 0-10 ° inclination angle according to the caliber size of institute's tubing; When laying the different tube diameters pipeline, the rubber cushion blocks 44 that suitable angle of inclination is installed can more help radial pressure and be uniformly distributed with, and it is low and easy for installation to change rubber cushion blocks 44 costs, good economy performance.
Another embodiment is: when the caliber of tubing is big (greater than 20 inches); Can refill an arc bight support 434 at the middle part of V-type tread shoe 431; And an arc rubber cushion blocks 45 is installed on arc bight support 434, bight rubber cushion blocks 45 contacts with the part between position, two point of contacts of tube outer wall.Like this, can increase the area of contact of V-type tread shoe group 43 and pipeline, guarantee that the stretcher radial pressure is uniformly distributed with.Arc bight support 434 is to adopt bolt connecting mode or melt notes through rubber having on the bight support 434 on several steel plates that disperse projections with bight rubber cushion blocks 45.Fixed position through regulating point of contact support 433 and arc rubber cushion blocks 45 adapts to the needs that stretcher is laid the different tube diameters pipeline, and the crawler belt radial pressure is acted on the pipeline more uniformly.
V-type tread shoe 431 needs to adopt the firm or middle-carbon steel of the higher low-carbon alloy of intensity, and at the bigger steel plate of its both ends horizontal throat thickness.It is less to go up the distortion that guarantees V-type tread shoe 431 so largely, and the radial pressure that acts on the pipeline is even; Alleviate the weight of crawler belt simultaneously, guarantee that caterpillar system operates steadily, noise is little, energy consumption is low.
Point of contact support 433 need be made the form that matches with the equidistant fixed hole 46 of V-type tread shoe; Point of contact support 433 one side (with the plane that is connected of rubber cushion blocks 44) need be made and become 5.5 °-9.5 ° angle with horizontal plane, and rubber cushion blocks 44 also will be made according to the size of institute's tubing caliber and become 0-10 ° angle with horizontal plane.Can guarantee to the full extent that like this rubber cushion blocks 44 acts on the pipeline with suitable angle on the V-type crawler belt.
V-type tread shoe 431 two ends respectively connect one group of sealed type standard chain rail joint 432 than the Plate Steel place through bolt.The thicker steel plate in two ends can reduce the distortion of chain rail joint effectively, guarantees that chain rail joint is good with the engagement of sprocket wheel, reduces the vibrations of crawler belt in the pipelaying work.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technological scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (6)
1. tread shoe group device comprises: the V-type tread shoe, be located at the chain rail joint at V-type tread shoe two ends, be connected position, two point of contacts of corresponding tube outer wall on two inclined-planes of V-type tread shoe the point of contact support, be connected the rubber cushion blocks on the support of point of contact; It is characterized in that: between the point of contact support on two inclined-planes of V-type tread shoe, connect a bight support, the bight support is provided with the bight rubber cushion blocks; The bight rubber cushion blocks contacts with the part between position, two point of contacts of tube outer wall.
2. tread shoe group device according to claim 1 is characterized in that: the interior angle of said V-type tread shoe is 135 °; The material of V-type tread shoe adopts the firm or middle-carbon steel of low-carbon alloy.
3. tread shoe group device according to claim 1 and 2 is characterized in that: be connected with the hollow rectangle stiffening rib behind the said V-type tread shoe.
4. tread shoe group device according to claim 1 is characterized in that: the plane becomes 5.5 °-9.5 ° with horizontal plane the angle that is connected of said point of contact support and rubber cushion blocks; Rubber cushion blocks is provided with 0-10 ° inclination angle.
5. according to claim 1 or 4 described tread shoe group devices, it is characterized in that: said rubber cushion blocks is to be located on the steel plates that have several dispersion projections on point of contact support or the bight support through molten notes of rubber.
6. tread shoe group device according to claim 1 is characterized in that: said bight support and bight rubber cushion blocks be shaped as arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102977624A CN102434720A (en) | 2010-09-29 | 2010-09-29 | Creeper tread set device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102977624A CN102434720A (en) | 2010-09-29 | 2010-09-29 | Creeper tread set device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102434720A true CN102434720A (en) | 2012-05-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102977624A Pending CN102434720A (en) | 2010-09-29 | 2010-09-29 | Creeper tread set device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102434720A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107848725A (en) * | 2015-05-18 | 2018-03-27 | 伊特里克公司 | Tensioner pad assembly |
| EP3312486A1 (en) | 2016-10-21 | 2018-04-25 | Technip France | Adjustable tensioner pad for a track-type tensioner and associated tensioner |
| CN109667987A (en) * | 2019-01-14 | 2019-04-23 | 海洋石油工程股份有限公司 | Prevent the method that tension device and submarine pipeline skid when marine laying submarine pipeline |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3739971A (en) * | 1970-04-09 | 1973-06-19 | Saipem Spa | Piping tensioning device |
| EP0296272A1 (en) * | 1987-06-26 | 1988-12-28 | Ottmar Karl Diehl | Pipe tensioner machine |
| WO1993006401A1 (en) * | 1991-09-25 | 1993-04-01 | Stena Offshore Limited | Pipelay stinger |
| CN101180487A (en) * | 2005-03-21 | 2008-05-14 | 奥特马尔·迪尔 | pipe tensioning machine |
| CN101551039A (en) * | 2009-05-01 | 2009-10-07 | 胜利油田胜利石油化工建设有限责任公司 | Pipeline tensioning device for pipe laying ship |
| CN201362342Y (en) * | 2009-03-20 | 2009-12-16 | 中国海洋石油总公司 | Suspension device of tensioner crawler belt system for marine pipe-laying ship |
-
2010
- 2010-09-29 CN CN2010102977624A patent/CN102434720A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3739971A (en) * | 1970-04-09 | 1973-06-19 | Saipem Spa | Piping tensioning device |
| EP0296272A1 (en) * | 1987-06-26 | 1988-12-28 | Ottmar Karl Diehl | Pipe tensioner machine |
| WO1993006401A1 (en) * | 1991-09-25 | 1993-04-01 | Stena Offshore Limited | Pipelay stinger |
| CN101180487A (en) * | 2005-03-21 | 2008-05-14 | 奥特马尔·迪尔 | pipe tensioning machine |
| CN201362342Y (en) * | 2009-03-20 | 2009-12-16 | 中国海洋石油总公司 | Suspension device of tensioner crawler belt system for marine pipe-laying ship |
| CN101551039A (en) * | 2009-05-01 | 2009-10-07 | 胜利油田胜利石油化工建设有限责任公司 | Pipeline tensioning device for pipe laying ship |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107848725A (en) * | 2015-05-18 | 2018-03-27 | 伊特里克公司 | Tensioner pad assembly |
| EP3312486A1 (en) | 2016-10-21 | 2018-04-25 | Technip France | Adjustable tensioner pad for a track-type tensioner and associated tensioner |
| CN109667987A (en) * | 2019-01-14 | 2019-04-23 | 海洋石油工程股份有限公司 | Prevent the method that tension device and submarine pipeline skid when marine laying submarine pipeline |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120502 |