CN204396541U - The orthopedic equipment of truss framed leg main chord tube - Google Patents

The orthopedic equipment of truss framed leg main chord tube Download PDF

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Publication number
CN204396541U
CN204396541U CN201420821075.1U CN201420821075U CN204396541U CN 204396541 U CN204396541 U CN 204396541U CN 201420821075 U CN201420821075 U CN 201420821075U CN 204396541 U CN204396541 U CN 204396541U
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CN
China
Prior art keywords
orthopedic
main chord
chord tube
camber
glacing flatness
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.)
Expired - Fee Related
Application number
CN201420821075.1U
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Chinese (zh)
Inventor
王维玉
李虎清
王荣祥
霍力强
张永杰
张顺
于延斌
黄枭雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ocean Engineering Co Ltd Of Dalian Shipbuilding Industry Corp
Original Assignee
Ocean Engineering Co Ltd Of Dalian Shipbuilding Industry Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ocean Engineering Co Ltd Of Dalian Shipbuilding Industry Corp filed Critical Ocean Engineering Co Ltd Of Dalian Shipbuilding Industry Corp
Priority to CN201420821075.1U priority Critical patent/CN204396541U/en
Application granted granted Critical
Publication of CN204396541U publication Critical patent/CN204396541U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of orthopedic equipment of truss framed leg main chord tube, comprise the orthopedic workbench 2 of rigidity, on workbench 2, interval arranges two or more gate-type support body 3; On gate-type support body 3, suspension has the jack 6 arranging pressure sensor 5; Arrange respectively to change mode with the orthopedic two kinds of situations in glacing flatness direction for main chord tube camber direction is orthopedic: the camber orthopedic holder assembly 4 and the orthopedic holder assembly 9 of glacing flatness that are positioned at workbench 2, and the orthopedic pressure head of camber 7 and the orthopedic pressure head 10 of glacing flatness that are positioned at jack 6 lower end.The utility model can meet at present the orthopedic needs of truss framed leg main chord tube mostly, can effectively complete the orthopedic of spud leg main chord tube.Having does not affect main chord tube mechanical property, is convenient to detect, and risk is low, security is high, orthopedic efficiency is high, can reuse, low cost and other advantages.

Description

The orthopedic equipment of truss framed leg main chord tube
Technical field
The present invention relates to the construction of jack-up unit truss framed leg, be specially the straightening technique of spud leg main chord tube.
Background technology
Spud leg is the key structure of jack-up unit, and spud leg main chord tube is then the key structure of spud leg.As Chinese patent " the size detection turning tool of spud leg main chord tube " (Authorization Notice No. CN203605924U) relates to the concrete structure of main chord tube.The jack-up unit spud leg be most widely used at present is truss structure, and its main chord tube construction precision requires all very high.Spud leg main chord tube because various factors affects when making, transhipment, storage, also exists distortion and causes precision to exceed the risk of tolerance.Conventional solution for main chord tube distortion also welds again for being cut by original weld seam, if but by the construction duration, particularly secondary welding that consume great human and material resources and preciousness, carrying out large-area main chord tube reparation very easily occurs that problems of welded quality causes main chord tube to be scrapped.Adopting the large pressing machine of thousands of tons of rank to carry out colding pressing in addition, to correct also be a kind of method, but the method must rely on the large pressing machine of thousands of tons of, and the extent of spreading amd application is very limited.Therefore the overproof problem of the precision in order to solve finished product main chord tube easily, must invent a set of effectively and reliably, the convenient straightening technique of process control, to meet the high-precision requirement of the high spud leg main chord tube structure of rigidity, intensity in camber and glacing flatness direction.
Summary of the invention
The present invention is intended to design the orthopedic scheme of a set of main chord tube and supporting Fixture Design, for solving orthopedic construction when main chord tube construction precision exceedes tolerance.The present invention is intended to utilize efficient, simple, high-precision frock, solves the orthopedic construction in main chord tube manufacturing process.
For achieving the above object, the orthopedic equipment of truss framed leg main chord tube of the present invention, comprises the orthopedic workbench of rigidity, and on described workbench, interval arranges two or more gate-type support body; On described gate-type support body, suspension has the jack arranging pressure sensor.Arrange respectively to change mode with the orthopedic two kinds of situations in glacing flatness direction for main chord tube camber direction is orthopedic: the camber orthopedic holder assembly and the orthopedic holder assembly of glacing flatness that are positioned at described workbench, and be positioned at the orthopedic pressure head of camber and the orthopedic pressure head of glacing flatness of described jack lower end.
Wherein above-mentioned camber orthopedic holder assembly and the orthopedic holder assembly of glacing flatness, the orthopedic pressure head of camber and the orthopedic pressure head of glacing flatness, can arrange the form that different structure realizes said function as required, the invention provides following preferred version:
The orthopedic holder assembly of described camber comprises the fixation structure that both sides, top are arranged, and is clamped in two side positions of main chord tube side tooth bar in the middle part of described fixation structure by wooden tooth; The orthopedic holder assembly of described camber also comprises the protection cushion block being positioned at and arranging below main chord tube tooth bar and coordinate profile of tooth.
The orthopedic holder assembly of described glacing flatness comprises both sides, top and props up the supporting structure peaking at main chord tube both sides tooth bar lower surface;
The orthopedic pressure head of described camber is inverted U structure, and mold pressing position, middle part is positioned at the protection cushion block arranging above main chord tube tooth bar and coordinate profile of tooth.
The cross section of the orthopedic pressure head of described glacing flatness is inverted U, and both sides leg is mold pressing position, is pressed on main chord tube both sides tooth bar upper surface.
Orthopedic Working table structure in the present invention is reliable, can meet at present the orthopedic needs of truss framed leg main chord tube mostly, effectively can complete the orthopedic demand of spud leg main chord tube.The present invention has following several large advantage:
1, whole process belongs to mechanical orthopedic, does not affect the mechanical property of main chord tube;
2, process control and be convenient to test and monitoring, risk is low, security is high.
3, the orthotic procedure time is short, efficiency is high, saves manpower;
4, a whole set of frock can reuse for a long time, cost and maintenance cost low;
5, the dependence to large pressing machine can be broken away from, more convenient.
Accompanying drawing explanation
Fig. 1 is present device for the orthopedic working state schematic representation in main chord tube camber direction.
Fig. 2 be in Fig. 1 A-A to perspective view.
Fig. 3 be in Fig. 1 B-B to perspective view.
Fig. 4 is the structural representation of label 8 parts in Fig. 2.
Fig. 5 is present device for the orthopedic working state schematic representation in main chord tube glacing flatness direction.
Fig. 6 be in Fig. 5 C-C to perspective view.
Fig. 7 be in Fig. 5 D-D to perspective view.
Fig. 8 is that the E-E of label 10 parts in Fig. 6 is to perspective view.
Detailed description of the invention
The present invention devises that a tricks point is fixed, several loading, completes the orthopedic scheme of spud leg main chord tube by machinery is orthopedic.Fixing point, load(ing) point quantity are determined according to main chord tube deformation, under preferred embodiment, adopt 2 fixing and loadings.
The orthopedic equipment of truss framed leg main chord tube of the present invention, as shown in figures 1-4 for the facilities that main chord tube camber direction is orthopedic, on the orthopedic workbench of rigidity 2, interval arranges two or more gate-type support body 3.
As shown in Figure 3, camber orthopedic holder assembly 4 is seated on the orthopedic workbench 2 of rigidity, comprises the fixation structure that both sides, top are arranged, is clamped in two side positions of main chord tube 1 side tooth bar in the middle part of fixation structure by wooden tooth 40; The orthopedic holder assembly 4 of camber also comprises the protection cushion block 8 (shown in Fig. 4) being positioned at and arranging below main chord tube tooth bar and coordinate profile of tooth.
As shown in Figure 2, on gate-type support body 3, suspension has the jack 6 arranging pressure sensor 5, be positioned at jack 6 lower end and the orthopedic pressure head 7 of camber is set, the orthopedic pressure head 7 of camber is in inverted U structure, and mold pressing position, middle part is positioned at the protection cushion block 8 (shown in Fig. 4) arranging above main chord tube tooth bar and coordinate profile of tooth.
As shown in figures 5-8, for the situation that main chord tube glacing flatness direction is orthopedic, workbench 2 is arranged the orthopedic holder assembly 9 of glacing flatness.Shown in Fig. 7, the orthopedic holder assembly 9 of glacing flatness comprises both sides, top and props up the supporting structure peaking at main chord tube both sides tooth bar lower surface.Shown in Fig. 6 and Fig. 8, be positioned at jack 6 lower end and arrange the orthopedic pressure head 10 of glacing flatness, the cross section of the orthopedic pressure head 10 of glacing flatness is inverted U, and both sides leg is mold pressing position, is pressed on main chord tube both sides tooth bar upper surface.
Specific works process, orthopedic for main chord tube camber direction, as shown in figures 1-4:
1, main chord tube 1 crane is transported to (shown in Fig. 1) on orthopedic workbench 2, is placed on the orthopedic holder 4 of camber.For preventing damage main chord tube tooth bar, padding profile of tooth between the orthopedic holder 4 of camber and main chord tube 1 and protecting cushion block 8, and adopting wooden tooth 40 to be fixed;
2, on door frame 3 place main chord tube 1, the orthopedic pressure head 7 of camber is installed, between the orthopedic pressure head 7 of camber and main chord tube 1, profile of tooth is installed and protects cushion block 8;
3, jack 6 above the orthopedic pressure head 7 of camber, setting pressure sensor 5 above jack 6, makes pressure sensor 5 and top door frame 3 fit tightly by adjustment jack 6;
4, carry out finite element analysis computation according to main chord tube deformation, draw orthopedic required pressure;
5, starting jack 6 pairs of main chord tubes 1 carries out orthopedic, and by pressure sensor 5 Exactitudes Measurement Pressure Value, according to result of calculation and actual conditions adjustment jack 6 applied pressures;
6, lay down jack 6 apply pressure, remove the pressure sensor 5 on main chord tube 1, jack 6, the orthopedic pressure head 7 of camber and profile of tooth protection cushion block 8;
7, measure orthopedic after main chord tube camber value, reach tolerance and namely complete the orthopedic construction of camber, withdraw from main chord tube 1. with crane
Orthopedic for main chord tube glacing flatness direction, as shown in figures 5-8, needs orthopedic for camber holder 4 to be replaced by the orthopedic holder of glacing flatness 9, orthopedic for camber pressure head 7 is replaced by the orthopedic pressure head 10 of glacing flatness, other implement part and step orthopedic identical with camber.
By said apparatus, the camber of main chord tube, the precision in glacing flatness direction are overproof all can be orthopedic within the scope of required precision.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.

Claims (5)

1. an orthopedic equipment for truss framed leg main chord tube, is characterized in that, comprises the orthopedic workbench of rigidity (2), and the upper interval of described workbench (2) arranges two or more gate-type support body (3); The upper suspension of described gate-type support body (3) has the jack (6) arranging pressure sensor (5);
Arrange respectively to change mode with the orthopedic two kinds of situations in glacing flatness direction for main chord tube camber direction is orthopedic: camber orthopedic holder assembly (4) and the orthopedic holder assembly (9) of glacing flatness that are positioned at described workbench (2), and be positioned at the orthopedic pressure head of camber (7) and the orthopedic pressure head of glacing flatness (10) of described jack (6) lower end.
2. the orthopedic equipment of truss framed leg main chord tube according to claim 1, it is characterized in that, the orthopedic holder assembly (4) of described camber comprises the fixation structure that both sides, top are arranged, and is clamped in two side positions of main chord tube side tooth bar in the middle part of described fixation structure by wooden tooth (40); The orthopedic holder assembly (4) of described camber also comprises the protection cushion block (8) being positioned at and arranging below main chord tube tooth bar and coordinate profile of tooth.
3. the orthopedic equipment of truss framed leg main chord tube according to claim 1, it is characterized in that, the orthopedic holder assembly (9) of described glacing flatness comprises both sides, top and props up the supporting structure peaking at main chord tube both sides tooth bar lower surface.
4. the orthopedic equipment of truss framed leg main chord tube according to claim 1, it is characterized in that, the orthopedic pressure head of described camber (7) is in inverted U structure, and mold pressing position, middle part is positioned at the protection cushion block (8) arranging above main chord tube tooth bar and coordinate profile of tooth.
5. the orthopedic equipment of truss framed leg main chord tube according to claim 1, it is characterized in that, the cross section of the orthopedic pressure head of described glacing flatness (10) is inverted U, and both sides leg is mold pressing position, is pressed on main chord tube both sides tooth bar upper surface.
CN201420821075.1U 2014-12-19 2014-12-19 The orthopedic equipment of truss framed leg main chord tube Expired - Fee Related CN204396541U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420821075.1U CN204396541U (en) 2014-12-19 2014-12-19 The orthopedic equipment of truss framed leg main chord tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420821075.1U CN204396541U (en) 2014-12-19 2014-12-19 The orthopedic equipment of truss framed leg main chord tube

Publications (1)

Publication Number Publication Date
CN204396541U true CN204396541U (en) 2015-06-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420821075.1U Expired - Fee Related CN204396541U (en) 2014-12-19 2014-12-19 The orthopedic equipment of truss framed leg main chord tube

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104492869A (en) * 2014-12-19 2015-04-08 大连船舶重工集团海洋工程有限公司 Shaping equipment of main cord pipe of truss framed leg
CN108723690A (en) * 2017-04-19 2018-11-02 烟台铁中宝钢铁加工有限公司 Spud leg main chord tube asymmetry replaces the process of semifocal chord pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104492869A (en) * 2014-12-19 2015-04-08 大连船舶重工集团海洋工程有限公司 Shaping equipment of main cord pipe of truss framed leg
CN108723690A (en) * 2017-04-19 2018-11-02 烟台铁中宝钢铁加工有限公司 Spud leg main chord tube asymmetry replaces the process of semifocal chord pipe

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150617

Termination date: 20191219