CN102773757B - 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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- CN102773757B CN102773757B CN201210288882.7A CN201210288882A CN102773757B CN 102773757 B CN102773757 B CN 102773757B CN 201210288882 A CN201210288882 A CN 201210288882A CN 102773757 B CN102773757 B CN 102773757B
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- rolling surface
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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
(as to build a bridge at Chong Liang, the box beam of hoisting machinery etc., I-beam etc.) in production process, need to overturn it, to process, no matter be domestic or external, the practice is for a long time: by adopting cluster, hanger is convertible on the spot, steelframe is convertible, the mode such as machinery rotating type and aerial winding type realizes, just existing upset mode is all be forced to formula, will by this method being forced to formula, upset is implemented to extremely heavy heavy beam, its difficulty is very large, existing mode greatest problem is: investment is large, efficiency is low, poor stability, operation is inconvenient again.
Summary of the invention
Based on this, the invention reside in the defect overcoming prior art, provide a kind of heavy beam initiatively turner and heavy beam method for turning, structure of the present invention is very simple, and can effectively reduce investment, efficiency is high, safe and reliable, easy to operate.
Its technical scheme is as follows:
A kind of heavy beam initiatively turner, comprise flip body, the lower surface of flip body has the rolling surface of arc, and the upper surface of flip body has bolster face, and the both sides of rolling surface upwarp and accept with the both sides in bolster face respectively.
Described rolling surface comprises the first planar section, the first arc section, the second planar section, the second arc section, the 3rd planar section that connect successively, first planar section, the 3rd planar section are accepted mutually with the both sides in described bolster face respectively, second planar section is positioned in the middle of the bottom of described flip body, form the first fulcrum between first arc section and the second planar section, between the second planar section, the second arc section, form the second fulcrum.
Below further technical scheme is described:
This flip body also comprises two relative transverse planes.
Also include base, there is at the upper surface of base the pressure-bearing surface coordinated with rolling surface.
Recessed formation side, the both sides recess of described pressure-bearing surface, in described rolling surface both sides and both sides, bolster face, undertaking place is equipped with the spacing preiection protruded relative to bolster face mutually.
Between described base, flip body, be provided with corresponding guiding recess and guide protrusions, guiding recess and guide protrusions are perpendicular to described rolling surface and bolster face.
Corresponding positioning convex portion and location indentations is provided with at the middle part of described rolling surface and described pressure-bearing surface.
Work moulding bed is equipped with in the both sides of described base.
A kind of heavy beam method for turning, by boom hoisting, heavy beam is placed on the bolster face of flip body, and makes the center of gravity of heavy beam be partial to the first side of described flip body, slowly loosen, mobile boom hoisting, heavy beam, under self gravitation effect, overturns to the first side together with flip body.
Further, heavy beam is after the first side upset, counterweight beam machined surface is processed, after completion of processing, by boom hoisting by the backward second side translation of heavy beam lifting, and make the center of gravity of heavy beam be partial to the second side of described flip body, slowly loosen, mobile boom hoisting, heavy beam, under self gravitation effect, overturns to the second side together with flip body, heavy beam is after the second side upset, and another machined surface of counterweight beam is processed.
Below the advantage of preceding solution or principle are described:
1, this heavy beam active turner upper surface has bolster face, for placing heavy beam, in use, the center of gravity of heavy beam departs to side, slowly loosen, mobile boom hoisting, heavy beam, under self gravitation effect, overturns to the first side together with flip body, this active turner is forced to for formula turning device relative to traditional, its cost of investment is extremely low, and mainly utilizes the center of gravity of heavy beam to realize upset, handled easily, safe and reliable, reversal rate is fast.
2, rolling surface have the first planar section, the 3rd planar section, after heavy beam tip tilt, first planar section, the 3rd planar section can with ground or base contacts, contact surface is larger, and turner is more stable, and the first arc section, the second arc section can ensure that turner is rounder and more smooth in switching process, overturn more steady, rolling surface forms the first fulcrum and the second fulcrum, for larger-size heavy Liang Eryan, can form effective turning torque.
3, also include base, there is at the upper surface of base the pressure-bearing surface coordinated with rolling surface, turner directly can be placed on base, make turner more stable.
4, be provided with spacing preiection in flip body both sides, can avoid heavy beam in switching process, landing from turner, reliability is high; Recessed formation side, the both sides recess of pressure-bearing surface, can reserve for spacing preiection region of stepping down, side recess also has longitudinal spacing and stabilization, avoids the straight skidding that flip body produces afterwards in upset.
5, the recess that leads matches with guide protrusions, can play guiding and stabilization, avoid flip body to deflect in switching process, make in flip body switching process more steady.
6, positioning convex portion and location indentations are located on rolling surface, pressure-bearing surface respectively, when flip body is before righting, by positioning convex portion and location indentations location, avoid the straight skidding of flip body.
7, be equipped with work moulding bed in the both sides of described base, overturn when heavy beam and tilt after 90 degree, heavy beam can be made to overturn and be poured on work moulding bed, carry out processing or operating to facilitate counterweight beam machined surface.
Accompanying drawing explanation
Fig. 1 is the structure chart of heavy beam active turner described in the embodiment of the present invention;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the structure chart of flip body described in the embodiment of the present invention;
Fig. 4 is the schematic diagram that heavy beam is placed on turner;
Fig. 5 be heavy beam on turner to first side upset time schematic diagram;
Fig. 6 is the schematic diagram of heavy beam when overturning to the second side and topple on turner;
Description of reference numerals:
10, flip body, 11, rolling surface, the 111, first planar section, the 112, first arc section, 113, the second planar section, the 114, second arc section, the 115, the 3rd planar section, 12, bolster face, 13, transverse plane, 14, spacing preiection, the 15, first fulcrum, the 16, second fulcrum, 17, lead recess, and 18, positioning convex portion, 20, base, 21, pressure-bearing surface, 22, guide protrusions, 23, work moulding bed, 24, side recess, 25, location indentations, 30, Chong Liang, 40, boom hoisting.
Detailed description of the invention
Below embodiments of the invention are described in detail:
As shown in Figure 1 to Figure 3, a kind of heavy beam initiatively turner, comprise flip body 10 and base 20, 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 in bolster face 12 respectively.
Wherein, described rolling surface 11 comprises the first planar section 111, first arc section 112, second planar section 113, second arc section 114, the 3rd planar section 115 that connect successively, first planar section 111, the 3rd planar section 115 are accepted mutually with the both sides in described bolster face 12 respectively, second planar section 113 is positioned in the middle of the bottom of described flip body 10, the first fulcrum 15 is formed between first arc section 112 and the second planar section 113, form the second fulcrum 16 between second planar section 113, second arc section 114, this flip body 10 also comprises two relative transverse planes 13.
Have the pressure-bearing surface 21 coordinated with rolling surface 11 at the upper surface of base 20, recessed formation side, the both sides recess 24 of described pressure-bearing surface 21, in described rolling surface 11 both sides and both sides, bolster face 12, undertaking place is equipped with the spacing preiection 14 protruded relative to bolster face 12 mutually.Between described 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 described rolling surface 11 and bolster face 12.Described guiding recess 17 is for being located at the gathering sill on described flip body 10, described guiding protuberance is the guide plate be located at described base 20 and protruded from described pressure-bearing surface 21, is provided with corresponding positioning convex portion 18 and location indentations 25 at the middle part of described rolling surface 11 and described pressure-bearing surface 21.Work moulding bed 23 is equipped with in the both sides of described base 20.
The method for turning that the present embodiment adopts is as shown in Figures 4 to 6: be placed on the bolster face 12 of flip body 10 by boom hoisting 40 by heavy beam 30 (being box-girder in the present embodiment), and make the center of gravity of heavy beam 30 be partial to the first side of described flip body 10, slowly loosen, mobile boom hoisting 40, heavy beam 30, under self gravitation effect, overturns to the first side together with flip body 10; Heavy beam 30 is after the first side upset, the machined surface of counterweight beam 30 is processed, after completion of processing, by boom hoisting 40, heavy beam 30 is lifted by crane backward second side translation, and makes the center of gravity of heavy beam 30 be partial to the second side of described flip body 10, slowly loosen, mobile boom hoisting 40, heavy beam 30 is under self gravitation effect, overturn to the second side together with flip body 10, heavy beam 30 is after the second side upset, and another machined surface of counterweight beam 30 is processed.
The present embodiment tool has the following advantages:
1, this heavy beam active turner upper surface has bolster face 12, for placing heavy beam 30, in use, the center of gravity of heavy beam 30 departs to side, slowly loosen, mobile boom hoisting 40, heavy beam 30, under self gravitation effect, overturns to the first side together with flip body 10, this active turner is forced to for formula turning device relative to traditional, its cost of investment is extremely low, and mainly utilizes the center of gravity of heavy beam 30 to realize upset, handled easily, safe and reliable, reversal rate is fast.
2, rolling surface 11 have the first planar section 111, the 3rd planar section 115, after heavy beam 30 tip tilt, first planar section 111, the 3rd planar section 115 can contact with ground or base 20, contact surface is larger, and turner is more stable, and the first arc section 112, second arc section 114 can ensure that turner is rounder and more smooth in switching process, overturn more steady, rolling surface 11 forms the first fulcrum 15 and the second fulcrum 16, for larger-size heavy Liang Eryan, can form effective turning torque.
3, also include base 20, there is at the upper surface of base 20 pressure-bearing surface 21 coordinated with rolling surface 11, turner directly can be placed on base 20, make turner more stable.
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 turner, reliability is high; Recessed formation side, the both sides recess 24 of pressure-bearing surface 21, can reserve for spacing preiection 14 region of stepping down, side recess 24 also has longitudinal spacing and stabilization, avoids the straight skidding that flip body 10 produces afterwards in upset.
5, the recess 17 that leads matches with guide protrusions 22, flip body 10 can be avoided to deflect in switching process, make in flip body 10 switching process more steady.
6, positioning convex portion 18 and location indentations 25 are located on rolling surface 11, pressure-bearing surface 21 respectively, when flip body 10 is before righting, located, avoid the straight skidding of flip body 10 by positioning convex portion 18 and location indentations 25.
7, be equipped with work moulding bed 23 in the both sides of described base 20, overturn when heavy beam 30 and tilt after 90 degree, heavy beam 30 can be made to overturn and be poured on work moulding bed 23, carrying out processing or operating to facilitate counterweight beam 30.
The above embodiment only have expressed the specific embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (9)
1. a heavy beam initiatively turner, it 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 bolster face, and the both sides of rolling surface upwarp and accept with the both sides in bolster face respectively; Described rolling surface comprises the first planar section, the first arc section, the second planar section, the second arc section, the 3rd planar section that connect successively, first planar section, the 3rd planar section are accepted mutually with the both sides in described bolster face respectively, second planar section is positioned in the middle of the bottom of described flip body, form the first fulcrum between first arc section and the second planar section, between the second planar section, the second arc section, form the second fulcrum.
2. weigh beam initiatively turner according to claim 1, it is characterized in that, this flip body also comprises two relative transverse planes.
3. heavy beam initiatively turner according to any one of claim 1 to 2, is characterized in that, also include base to have the pressure-bearing surface coordinated with rolling surface at the upper surface of base.
4. heavy beam initiatively turner according to claim 3, is characterized in that, recessed formation side, the both sides recess of described pressure-bearing surface, and in described rolling surface both sides and both sides, bolster face, undertaking place is equipped with the spacing preiection protruded relative to bolster face mutually.
5. weigh beam initiatively turner according to claim 3, it is characterized in that, be provided with corresponding guiding recess and guide protrusions between described base, flip body, guiding recess and guide protrusions are perpendicular to described rolling surface and bolster face.
6. weigh beam initiatively turner according to claim 3, it is characterized in that, be provided with corresponding positioning convex portion and location indentations at the middle part of described rolling surface and described pressure-bearing surface.
7. weigh beam initiatively turner according to claim 3, it is characterized in that, be equipped with work moulding bed in the both sides of described base.
8. adopt the heavy beam method for turning of heavy beam active turner described in aforementioned arbitrary claim, it is characterized in that, by boom hoisting, heavy beam is placed on the bolster face of flip body, and make the center of gravity of heavy beam be partial to the first side of described flip body, slowly loosen, mobile boom hoisting, heavy beam, under self gravitation effect, overturns to the first side together with flip body; Before the first side upset, the second planar section of flip body and ground or base contacts, in switching process, rolling surface is formed with the first fulcrum, and upset is the first planar section and ground or base contacts afterwards.
9. weigh beam method for turning as claimed in claim 8, it is characterized in that, heavy beam is after the first side upset, and counterweight beam machined surface is processed, after completion of processing, by boom hoisting by the backward second side translation of heavy beam lifting, and make the center of gravity of heavy beam be partial to the second side of described flip body, slowly unclamp boom hoisting, heavy beam is under self gravitation effect, overturn to the second side together with flip body, heavy beam is after the second side upset, and another machined surface of counterweight beam is processed; Before the second side upset, the second planar section of flip body and ground or base contacts, in switching process, rolling surface is formed with the second fulcrum, and upset is the 3rd planar section and ground or base contacts afterwards.
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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
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| CN102773757A CN102773757A (en) | 2012-11-14 |
| CN102773757B true 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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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN112707355B (en) * | 2020-12-09 | 2022-08-12 | 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 |
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| CN102773757A (en) | 2012-11-14 |
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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 |