CN102773757A - Initiative overturning device and overturning method for heavy beam - Google Patents
Initiative overturning device and overturning method for heavy beam Download PDFInfo
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- CN102773757A CN102773757A CN2012102888827A CN201210288882A CN102773757A CN 102773757 A CN102773757 A CN 102773757A CN 2012102888827 A CN2012102888827 A CN 2012102888827A CN 201210288882 A CN201210288882 A CN 201210288882A CN 102773757 A CN102773757 A CN 102773757A
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- heavy beam
- flip body
- turner
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Abstract
The invention discloses an initiative overturning device and an overturning method for a heavy beam. The overturning device comprises an overturning body; an arc-shaped rolling surface is arranged on the lower surface of the overturning body; a bearing beam surface is arranged on the upper surface of the overturning body; and two sides of the rolling surface are upwards warped and are respectively connected with two sides of the bearing beam surface in a bearing way. The initiative overturning device and the overturning method for the heavy beam are very simple in structure, can effectively reduce the investment, and have the advantages of being high in efficiency, safe and reliable, and convenient for operation.
Description
Technical field
The present invention relates to a kind of heavy beam initiatively turner and heavy beam method for turning.
Background technology
In Chong Liang (as build a bridge, box beam of usefulness such as hoisting machinery, I-beam etc.) production process; Need overturn to it, so that processing, no matter be domestic or external; The practice for a long time is: through adopt cluster, modes such as hanger is convertible on the spot, steelframe is convertible, mechanical rotation formula and aerial winding type realize; Just existing upset mode all is compelled formulas, implement upset to extremely heavy heavy beam through the method for this compelled formula; Its difficulty is very big, and the existing mode greatest problem is: investment is big, efficient is low, poor stability, operation are inconvenient again.
Summary of the invention
Based on this, the invention reside in the defective that overcomes prior art, a kind of heavy beam initiatively turner and heavy beam method for turning are provided, structure of the present invention is very simple, can effectively reduce investment, and efficient is high, safe and reliable, easy to operate.
Its technical scheme is following:
A kind of heavy beam is turner initiatively, comprises flip body, and the lower surface of flip body has the rolling surface of arc, and the upper surface of flip body has the bolster face, and the both sides of rolling surface upwarp and accept with the both sides of bolster face respectively.
Said rolling surface comprises first planar section, first arc section, second planar section, second arc section, the 3rd planar section that joins successively; First planar section, the 3rd planar section are accepted with the both sides of said bolster face respectively mutually; Second planar section is positioned in the middle of the bottom of said flip body; Form first fulcrum between first arc section and second planar section, form second fulcrum between second planar section, second arc section.
Describe in the face of further technical scheme down:
This flip body also comprises two relative transverse planes.
Also include base, have the pressure-bearing surface that cooperates with rolling surface at the upper surface of base.
The both sides of said pressure-bearing surface recessed formation side recess is equipped with the spacing preiection with respect to bolster face protrusion in the place of accepting in said rolling surface both sides with bolster face both sides mutually.
Between said base, flip body, be provided with corresponding guiding recess and guide protrusions, guiding recess and guide protrusions are perpendicular to said rolling surface and bolster face.
Be provided with corresponding positioning convex portion and location indentations at the middle part of said rolling surface and said pressure-bearing surface.
Be equipped with the work moulding bed in the both sides of said base.
A kind of heavy beam method for turning; To weigh on the bolster face that beam places flip body through boom hoisting, and make the center of gravity of heavy beam be partial to first side of said flip body, slowly loosen, move boom hoisting; Heavy beam changes to first rollover together with flip body under the self gravitation effect.
Further, heavy beam is after first rollover is changeed, and counterweight beam machined surface is processed; After the completion of processing, through boom hoisting with heavy beam lifting back to the second side translation, and make the center of gravity of heavy beam be partial to second side of said flip body; Slowly loosen, move boom hoisting, heavy beam changes to second rollover together with flip body under the self gravitation effect; Heavy beam is after second rollover is changeed, and another machined surface of counterweight beam is processed.
Advantage or principle in the face of the aforementioned techniques scheme describes down:
1, this heavy beam active turner upper surface has the bolster face, is used to place heavy beam, and in use, the center of gravity of heavy beam leaves to a lateral deviation; Slowly loosen, move boom hoisting, heavy beam changes to first rollover together with flip body under the self gravitation effect; This active turner is for traditional compelled formula turning device, and its cost of investment is extremely low, and mainly is to utilize the center of gravity of heavy beam to realize upset; Handled easily, safe and reliable, reversal rate is fast.
2, have first planar section, the 3rd planar section on the rolling surface, after heavy beam tip tilt, first planar section, the 3rd planar section can contact with ground or base; Contact-making surface is bigger, and turner is more stable, and first arc section, second arc section can guarantee that turner is slicker and more sly in switching process; It is more steady to overturn; Rolling surface forms first fulcrum and second fulcrum, for larger-size heavy Liang Eryan, can form effective turning torque.
3, also include base, have the pressure-bearing surface that cooperates with rolling surface, can turner directly be placed on the base, make turner more stable at the upper surface of base.
4, be provided with spacing preiection in the flip body both sides, can avoid heavy beam in switching process, landing from the turner, reliability is high; The both sides of pressure-bearing surface recessed formation side recess can be reserved the zone of stepping down for spacing preiection, and the side recess also has longitudinal spacing and stabilization, the straight skidding of avoiding flip body after upset, to produce.
5, the guiding recess matches with guide protrusions, can play guiding and stabilization, avoids flip body in switching process, to deflect, and makes in the flip body switching process more steady.
6, positioning convex portion and location indentations are located at respectively on rolling surface, the pressure-bearing surface, before flip body is being set upright, through positioning convex portion and location indentations location, avoid the straight skidding of flip body.
7, be equipped with the work moulding bed in the both sides of said base, behind the upset of heavy beam and 90 degree that tilt, can make heavy beam upset and be poured on the work moulding bed, process or operate to make things convenient for counterweight beam machined surface.
Description of drawings
Fig. 1 is the initiatively structure chart of turner of the said heavy beam of the embodiment of the invention;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the structure chart of the said flip body of the embodiment of the invention;
Fig. 4 is that heavy beam places the sketch map on the turner;
Fig. 5 is that heavy beam is at the sketch map when first rollover is changeed on the turner;
Fig. 6 is that heavy beam is at the sketch map when second rollover is changeed and toppled on the turner;
Description of reference numerals:
10, flip body, 11, rolling surface, 111, first planar section, 112, first arc section, 113, second planar section, 114, second arc section; 115, the 3rd planar section, 12, the bolster face, 13, transverse plane, 14, spacing preiection, 15, first fulcrum, 16, second fulcrum; 17, guiding recess, 18, positioning convex portion, 20, base, 21, pressure-bearing surface, 22, guide protrusions; 23, work moulding bed, 24, the side recess, 25, location indentations, 30, Chong Liang, 40, boom hoisting.
The specific embodiment
Be elaborated in the face of embodiments of the invention down:
Extremely shown in Figure 3 like Fig. 1; A kind of heavy beam is turner initiatively, comprises flip body 10 and base 20, and the lower surface of flip body 10 has the rolling surface 11 of arc; The upper surface of flip body 10 has bolster face 12, and the both sides of rolling surface 11 upwarp and accept with the both sides of bolster face 12 respectively.
Wherein, Said rolling surface 11 comprises first planar section 111 that joins successively, first arc section 112, second planar section 113, second arc section 114, the 3rd planar section 115; First planar section 111, the 3rd planar section 115 are accepted with the both sides of said bolster face 12 respectively mutually; Second planar section 113 is positioned in the middle of the bottom of said flip body 10; Form between first arc section 112 and second planar section 113 between first fulcrum, 15, the second planar sections 113, second arc section 114 and form second fulcrum 16, this flip body 10 also comprises two relative transverse planes 13.
Upper surface at base 20 has the pressure-bearing surface 21 that cooperates with rolling surface 11, and the both sides of said pressure-bearing surface 21 recessed formation side recess 24 is equipped with the spacing preiection 14 with respect to bolster face 12 protrusions in the place of accepting in said rolling surface 11 both sides with bolster face 12 both sides mutually.Between said base 20, flip body 10, be provided with corresponding guiding recess 17 and guide protrusions 22, guiding recess 17 and guide protrusions 22 are perpendicular to said rolling surface 11 and bolster face 12.Said guiding recess 17 is for being located at the gathering sill on the said flip body 10; Said guiding protuberance is the guide plate of being located at said base 20 and protruding from said pressure-bearing surface 21, is provided with corresponding positioning convex portion 18 and location indentations 25 at the middle part of said rolling surface 11 and said pressure-bearing surface 21.Be equipped with work moulding bed 23 in the both sides of said base 20.
The method for turning that present embodiment adopted such as Fig. 4 are to shown in Figure 6: through boom hoisting 40 heavy beam 30 (being box-girder in the present embodiment) is placed on the bolster face 12 of flip body 10; And the center of gravity that makes heavy beam 30 is partial to first side of said flip body 10; Slowly loosen, move boom hoisting 40; Heavy beam 30 changes to first rollover together with flip body 10 under the self gravitation effect; Heavy beam 30 is after first rollover is changeed, and the machined surface of counterweight beam 30 is processed, after the completion of processing; Through boom hoisting 40 with heavy beam 30 lifting backs to the second side translation, and make the center of gravity of heavy beam 30 be partial to second side of said flip body 10, slowly loosen, move boom hoisting 40; Heavy beam 30 is under the self gravitation effect; Change to second rollover together with flip body 10, heavy beam 30 is after second rollover is changeed, and counterweight beam 30 another machined surfaces are processed.
Present embodiment has following advantage:
1, this heavy beam active turner upper surface has bolster face 12, is used to place heavy beam 30, and in use, the center of gravity of heavy beam 30 leaves to a lateral deviation; Slowly loosen, move boom hoisting 40, heavy beam 30 changes to first rollover together with flip body 10 under the self gravitation effect; This active turner is for traditional compelled formula turning device, and its cost of investment is extremely low, and mainly is to utilize the center of gravity of heavy beam 30 to realize upset; Handled easily, safe and reliable, reversal rate is fast.
2, have first planar section 111, the 3rd planar section 115 on the rolling surface 11, after heavy beam 30 tip tilt, first planar section 111, the 3rd planar section 115 can contact with ground or base 20; Contact-making surface is bigger, and turner is more stable, and first arc section 112, second arc section 114 can guarantee that turner is slicker and more sly in switching process; It is more steady to overturn; Rolling surface 11 forms first fulcrum 15 and second fulcrum 16, for larger-size heavy Liang Eryan, can form effective turning torque.
3, also include base 20, have the pressure-bearing surface 21 that cooperates with rolling surface 11, can turner directly be placed on the base 20, make turner more stable at the upper surface of base 20.
4, be provided with spacing preiection 14 in flip body 10 both sides, can play guiding and stabilization, avoid heavy beam 30 in switching process, landing from the turner, reliability is high; The both sides of pressure-bearing surface 21 recessed formation side recess 24 can be reserved the zone of stepping down for spacing preiection 14, and side recess 24 also has longitudinal spacing and stabilization, the straight skidding of avoiding flip body 10 after upset, to produce.
5, guiding recess 17 matches with guide protrusions 22, can avoid flip body 10 in switching process, to deflect, and makes in flip body 10 switching processes more steady.
6, positioning convex portion 18 and location indentations 25 are located at respectively on rolling surface 11, the pressure-bearing surface 21, before flip body 10 is being set upright, through positioning convex portion 18 and location indentations 25 location, avoid the straight skidding of flip body 10.
7, be equipped with work moulding bed 23 in the both sides of said base 20, behind 30 upsets of heavy beam and 90 degree that tilt, can make heavy beam 30 upsets and be poured on the work moulding bed 23, process or operate to make things convenient for counterweight beam 30.
The above embodiment has only expressed the specific embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (10)
1. one kind heavy beam active turner is characterized in that comprise flip body, the lower surface of flip body has the rolling surface of arc, and the upper surface of flip body has the bolster face, and the both sides of rolling surface upwarp and accept with the both sides of bolster face respectively.
2. according to the said heavy beam active turner of claim 1; It is characterized in that; Said rolling surface comprises first planar section, first arc section, second planar section, second arc section, the 3rd planar section that joins successively, and first planar section, the 3rd planar section are accepted with the both sides of said bolster face respectively mutually, and second planar section is positioned in the middle of the bottom of said flip body; Form first fulcrum between first arc section and second planar section, form second fulcrum between second planar section, second arc section.
3. according to the said heavy beam active turner of claim 1, it is characterized in that this flip body also comprises two relative transverse planes.
4. according to the turner initiatively of each said heavy beam in the claim 1 to 3, it is characterized in that, also include base, have the pressure-bearing surface that cooperates with rolling surface at the upper surface of base.
5. according to the said heavy beam active turner of claim 4, it is characterized in that the both sides of said pressure-bearing surface recessed formation side recess is equipped with the spacing preiection with respect to bolster face protrusion in the place of accepting in said rolling surface both sides with bolster face both sides mutually.
6. according to the said heavy beam active turner of claim 4, it is characterized in that between said base, flip body, be provided with corresponding guiding recess and guide protrusions, guiding recess and guide protrusions are perpendicular to said rolling surface and bolster face.
7. according to the said heavy beam active turner of claim 4, it is characterized in that, be provided with corresponding positioning convex portion and location indentations at the middle part of said rolling surface and said pressure-bearing surface.
8. according to the said heavy beam active turner of claim 4, it is characterized in that, be equipped with the work moulding bed in the both sides of said base.
9. adopt the initiatively heavy beam method for turning of turner of the said heavy beam of aforementioned arbitrary claim; It is characterized in that; To weigh on the bolster face that beam places flip body through boom hoisting, and make the center of gravity of heavy beam be partial to first side of said flip body, slowly loosen, move boom hoisting; Heavy beam changes to first rollover together with flip body under the self gravitation effect.
10. like the said heavy beam method for turning of claim 9, it is characterized in that heavy beam is after first rollover is changeed; Counterweight beam machined surface is processed, and after the completion of processing, through boom hoisting heavy beam is lifted by crane the back to the second side translation; And the center of gravity that makes heavy beam is partial to second side of said flip body, slowly unclamps boom hoisting, and heavy beam is under the self gravitation effect; Change to second rollover together with flip body, heavy beam is after second rollover is changeed, and another machined surface of counterweight beam is processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210288882.7A CN102773757B (en) | 2012-08-13 | 2012-08-13 | Initiative overturning device and overturning method for heavy beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210288882.7A CN102773757B (en) | 2012-08-13 | 2012-08-13 | Initiative overturning device and overturning method for heavy beam |
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| Publication Number | Publication Date |
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| CN102773757A true CN102773757A (en) | 2012-11-14 |
| CN102773757B CN102773757B (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210288882.7A Active CN102773757B (en) | 2012-08-13 | 2012-08-13 | Initiative overturning device and overturning method for heavy beam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468360A (en) * | 2020-04-23 | 2020-07-31 | 机械科学研究总院海西（福建）分院有限公司 | Overturning method of impregnation cage |
| CN112707355A (en) * | 2020-12-09 | 2021-04-27 | 河南平高电气股份有限公司 | Turnover tool for transferring spring operating mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06271027A (en) * | 1993-03-24 | 1994-09-27 | Sharp Corp | Heavy article inverting device |
| CN101549833A (en) * | 2008-03-31 | 2009-10-07 | 中冶成工建设有限公司 | Method for turning over large member |
| CN101786217A (en) * | 2010-03-16 | 2010-07-28 | 叶宏洪 | Crane grider overturning and positioning device |
| CN102500988A (en) * | 2011-08-22 | 2012-06-20 | 纽科伦（新乡）起重机有限公司 | Crane main beam turning device |
| CN202717564U (en) * | 2012-08-13 | 2013-02-06 | 广东广起重型机械有限公司 | Heavy beam initiative rolling over device |
-
2012
- 2012-08-13 CN CN201210288882.7A patent/CN102773757B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06271027A (en) * | 1993-03-24 | 1994-09-27 | Sharp Corp | Heavy article inverting device |
| CN101549833A (en) * | 2008-03-31 | 2009-10-07 | 中冶成工建设有限公司 | Method for turning over large member |
| CN101786217A (en) * | 2010-03-16 | 2010-07-28 | 叶宏洪 | Crane grider overturning and positioning device |
| CN102500988A (en) * | 2011-08-22 | 2012-06-20 | 纽科伦（新乡）起重机有限公司 | Crane main beam turning device |
| CN202717564U (en) * | 2012-08-13 | 2013-02-06 | 广东广起重型机械有限公司 | Heavy beam initiative rolling over device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468360A (en) * | 2020-04-23 | 2020-07-31 | 机械科学研究总院海西（福建）分院有限公司 | Overturning method of impregnation cage |
| CN112707355A (en) * | 2020-12-09 | 2021-04-27 | 河南平高电气股份有限公司 | Turnover tool for transferring spring operating mechanism |
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| Publication number | Publication date |
|---|---|
| CN102773757B (en) | 2015-04-29 |
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Denomination of invention: Heavy beam active overturner and heavy beam overturning method Effective date of registration: 20220708 Granted publication date: 20150429 Pledgee: Bank of China Limited by Share Ltd. Yunfu branch Pledgor: GUANGDONG GUANGQI HEAVY MACHINERY Co.,Ltd. Registration number: Y2022980010055 |