CN103663144A - Special turnover device used for steel members - Google Patents
Special turnover device used for steel members Download PDFInfo
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- CN103663144A CN103663144A CN201310640345.9A CN201310640345A CN103663144A CN 103663144 A CN103663144 A CN 103663144A CN 201310640345 A CN201310640345 A CN 201310640345A CN 103663144 A CN103663144 A CN 103663144A
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- steel member
- supporting seat
- supporting base
- steel
- arc surface
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Abstract
The invention discloses a special turnover device used for steel members, and relates to the technical field of steel-member assistant processing equipment. The turnover device comprises a supporting base. The side of the upper part of the supporting base is provided with limit baffle plates. The bottom of the supporting base is provided with an arc surface capable of swinging 90 degrees. The steel member is placed on the supporting base and located by the limit baffle plates, so that the center of gravity of the steel member is deviated from the center of gravity of the supporting base towards the side of the bottom arc surface of the supporting base and the steel member can swing 90 degrees with the supporting base. By utilization of the arc surface capable of swinging 90 degrees at the bottom of the supporting base, based on the weight of the steel member and by controlling the hook releasing speed of a hoister, the steel member turns over earthward. After the steel member is dumped on the ground, the other end of the steel member is hoisted by utilization of the turnover device, and turns over in reverse to achieve overturn with 180 degrees. The turnover device has advantages of simple structure, convenient operation, capability of being smooth and steady, and safety. The turnover device is capable of reducing damage to the steel member, a crown block and steel wire ropes, reducing unsafe factors, shortening the working time, and reducing dependence on large-scale hoisting equipment.
Description
Technical field
The present invention relates to steel member processing accessory equipment technical field.
Background technology
The steel structure of current modern super-span, superelevation is more and more, in the course of processing of this type of steel member, and unavoidably will be through repeatedly standing up operation.Large-scale high abdomen steel member refers to a kind of large-scale I-beam section, length in about 30m, middle pectoral plate height or height more than 3m, wide 1.5m left and right, the edge of a wing, weight is more than 100 tons.Traditional large-scale high abdomen steel member upset generally has two kinds of methods, and first method is: with hook, catch on cover plate hoisting component, perpendicular good member, is pulled member is tilted to opposite side by the walking of overhead traveling crane or the transverse shifting of dolly, thus flip component; Second method is: adopt double hook traverse crane or two cranes to utilize double hook to lift, put hook member is aloft overturn by one liter of hook one.These two kinds of method for turning require all very high to craneman's operative technique, what first method was overturn to lopsidedness at member simultaneously is in a flash that component gravity center can produce very large impulsive force when by member bottom margin fulcrum, and this impulsive force has infringement to steel member, overhead traveling crane and steel rope.When overhead traveling crane pulls too fast meeting to opposite side, make member moment in when rollover produce pulling force when larger, also can make steel rope break, or the weld seam that member has welded is cracked.Second method need to be by large-scale twin hood crane or two wheeled cranes, but this method is limited by device-restrictive and place generally, operates very inconvenient.
Summary of the invention
Technical matters to be solved by this invention is to provide the special-purpose turn-over device of a kind of reliable and secure steel member simple in structure, easy to operate, steady, is particularly useful for the turning operation of large-scale high abdomen steel member.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
The special-purpose turn-over device of steel member, comprises supporting seat, and the upper side of supporting seat is provided with postive stop baffle, and the bottom of supporting seat is provided with the arc surface that can shake 90 degree.
Preferably, described supporting seat comprises and between two stay bearing plates, two stay bearing plates, is provided with two above floors.
Preferably, the bottom of described supporting seat is also provided with plane, and this plane intersects with the arc surface that can shake 90 degree or be tangent.
Preferably, the bottom of described supporting seat is provided with an arc surface that can shake 90 degree to the right.
Preferably, on the terminal edge of the arc surface that can shake 90 degree of the bottom of described supporting seat and supporting seat, plane and postive stop baffle intersect; Or extend to the outer top of plane and postive stop baffle junction on supporting seat, intersect with plane flanging on supporting seat.
Preferably, described postive stop baffle is L-type, and described postive stop baffle is that bolt is connected with supporting seat.
Preferably, the described radius that can shake the arc surface of 90 degree is 800mm, and the thickness of described supporting seat is 20mm.
The beneficial effect that adopts technique scheme to produce is: steel member bias is placed on supporting seat, utilize L-type positioning plate to position, make the deviation of gravity center supporting seat center of gravity of steel member, bottom arc surface one side of deflection supporting seat, can make steel member shake 90 degree with supporting seat, make the distance between the center of gravity of steel member and the fulcrum on supporting seat friendship ground be greater than 100mmm, by supporting seat bottom can shake 90 degree arc surface, rely on steel member dead weight and control crane and put hook speed, make the slowly upset earthward of steel member, during upset, the fulcrum on supporting seat and ground changes with upset change of pitch angle, thereby realize the controllability of steel member upset and the technology of stationarity, be beneficial to 180 ° of upsets that the present invention can complete heavy steel member.Bolt connecting mode between postive stop baffle and supporting seat, can make the position of postive stop baffle according to the concrete size adjusting of steel member, simple in structure, easy to operate, steady failure-free advantage that the present invention has, utilize this device can reduce the infringement to steel member, overhead traveling crane and steel rope, reduce safety hazard, shorten working hours and reduce the dependence to large lifting equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is the applying step one of Fig. 1;
Fig. 3 is the applying step two of Fig. 1;
Fig. 4 is the applying step three of Fig. 1;
Fig. 5 is the applying step four of Fig. 1;
Fig. 6 is the applying step five of Fig. 1;
Fig. 7 is the applying step six of Fig. 1;
Fig. 8 is the applying step seven of Fig. 1;
In figure: 1-supporting seat, 2-floor, 3-postive stop baffle, 4-steel member, 5-suspension hook, 6-steel rope, 7-chock.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
The special-purpose turn-over device of a kind of steel member as shown in Figure 1, comprise supporting seat 1, the upper side of supporting seat 1 is provided with postive stop baffle 3, the bottom of supporting seat 1 is provided with the arc surface 101 that can shake 90 degree, described supporting seat 1 comprises between two stay bearing plates 102, two stay bearing plates 102 and is provided with two above floors 2, and 2 pairs of two stay bearing plates 102 of floor play the effect of bracing reinforcement.
Described supporting seat 1 also can be hollow integrated formula or solid, and bottom is continuous circular arc face; The arc surface that can shake 90 degree 101 of the bottom of supporting seat 1 also can rock from side to side, and realizes the upset to both direction.
The bottom of described supporting seat 1 is also provided with plane, this plane intersects with the arc surface 101 that can shake 90 degree or is tangent, the bottom of described supporting seat 1 is provided with an arc surface 101 that can shake 90 degree to the right, the plane of supporting seat 1 bottom is more conducive to the steady placement of steel member, and this plane makes bottom surface excessively more be tending towards round and smooth with the tangent meeting of arc surface 101 that can shake 90 degree; On the terminal edge of the arc surface that can shake 90 degree 101 of described supporting seat 1 bottom and supporting seat 1, plane and postive stop baffle 3 intersect; Or extend to the outer top of plane and postive stop baffle 3 junctions on supporting seat 1, intersect with plane flanging on supporting seat 1, so intersect the fore tip-angled shape tip forming and be more convenient for inserting steel member 4 belows.
Between two stay bearing plate 102 upper hems of described supporting seat 1, be also fixedly installed a floor 2, can make similar fore tip-angled shape most advanced and sophisticated fixing more firm, repeatedly insert steel member 4 belows and carry out cycling and be unlikely to deformed damaged; Also can be on supporting seat 1 floor 2 be set between plane and two stay bearing plates 102 of supporting seat 1 upper hem intersection again, plays reinforcement effect.
Described postive stop baffle 3 is L-type, and described postive stop baffle 3 and supporting seat 1 are connected for bolt.The long limit of L-type is bolted on the outside of supporting seat 1, makes it fixing more firm, is also convenient to according to the position of the concrete size adjusting postive stop baffle 3 of steel member 4.
The described radius that can shake the arc surface 101 of 90 degree is 800mm, shown in the thickness of supporting seat 1 be 20mm, can meet use and the requirement of strength of large-scale high abdomen steel member.
As shown in Fig. 2 to 8, utilize one embodiment of the present of invention to carry out the turning operation of large-scale high abdomen steel member, concrete steps are as follows:
Step 1: be ready to the special-purpose turn-over device of steel rope 6, suspension hook 5, cushion block 7 and steel member (two steel member special overturn devices of the last preparation of each steel member), select chock 7 according to the size of steel member 4 flange plates, steel member is placed on chock 7;
Step 2: steel member 4 bias are placed on to postive stop baffle 3 places of steel member special overturn device, make its steel member 4 centers of gravity and steel member special overturn think highly of the eccentric distance L ﹥ 100mm of the heart;
Step 3: slow loose suspension hook 5 is slow mobile overhead crane simultaneously, utilizes the weight of steel member 4 self that steel member 4 is slowly overturn along the arc surface that can shake 90 degree 101 of steel member special overturn device;
Step 4: the slow mobile overhead crane of direction of toppling over along steel member 4 is also slowly put suspension hook 5, thus steel member 4 is tilted until steel member 4 overturns completely, steel member 4 levels are put on chock 7;
Step 5: steel member special overturn device is put under steel member 4 opposite side flange plates to the slow mobile overhead crane of reversing sense the rising suspension hook 5 of toppling over along steel member 4;
Step 6: in advance the postive stop baffle 3 on the special-purpose turn-over device of steel member is removed, be convenient to the similar fore wedge angle of the special-purpose turn-over device of steel member portion and insert smoothly steel member 4 belows, after steel member 4 is in place, again postive stop baffle 3 is installed, then suspension hook 5 is slowly lifted by crane, the arc surface that can shake 90 degree 101 along steel member special overturn device slowly returns and turns over, steel member 4 is slowly holded up, until steel member 4 completely vertically;
Step 7: steel member 4 is sling and is put on chock 7, and hang away steel member special overturn device, so far steel member upset is complete.
Utilize the present invention to carry out the upset of heavy steel member, controllability and the stationarity of the upset of steel member have been realized, especially for the turning operation of large-scale high abdomen steel member, the pulling force that in the time of can reducing traditional large-scale high abdomen steel member upset, moment produces, thereby reduce the infringement to steel member, overhead traveling crane and steel rope, reduce safety hazard, shorten working hours and reduce the dependence to large lifting equipment.
Claims (7)
1. the special-purpose turn-over device of steel member, is characterized in that: comprise supporting seat (1), the upper side of supporting seat (1) is provided with postive stop baffle (3), and the bottom of supporting seat (1) is provided with the arc surface (101) that can shake 90 degree.
2. according to the special-purpose turn-over device of steel member shown in claim 1, it is characterized in that: described supporting seat (1) comprises and between two stay bearing plates (102), two stay bearing plates (102), is provided with two above floors (2).
3. according to the special-purpose turn-over device of the steel member shown in claim 1 or 2, it is characterized in that: the bottom of described supporting seat (1) is also provided with plane, this plane intersects with the arc surface (101) that can shake 90 degree or is tangent.
4. according to the special-purpose turn-over device of the steel member shown in claim 3, it is characterized in that: the bottom of described supporting seat (1) is provided with an arc surface (101) that can shake 90 degree to the right.
5. according to the special-purpose turn-over device of the steel member shown in claim 4, it is characterized in that: the upper plane of the terminal edge of the arc surface that can shake 90 degree (101) of the bottom of described supporting seat (1) and supporting seat (1) and postive stop baffle (3) intersect; Or extend to the outer top of the upper plane of supporting seat (1) and postive stop baffle (3) junction, intersect with the upper plane flanging of supporting seat (1).
6. according to the special-purpose turn-over device of steel member shown in claim 1, it is characterized in that: described postive stop baffle (3) is L-type, described postive stop baffle (3) and supporting seat (1) are connected for bolt.
7. according to the special-purpose turn-over device of the steel member shown in claim 1, it is characterized in that: the described radius that can shake the arc surface (101) of 90 degree is 800mm, and the thickness of described supporting seat (1) is 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310640345.9A CN103663144A (en) | 2013-12-04 | 2013-12-04 | Special turnover device used for steel members |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310640345.9A CN103663144A (en) | 2013-12-04 | 2013-12-04 | Special turnover device used for steel members |
Publications (1)
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| CN103663144A true CN103663144A (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310640345.9A Pending CN103663144A (en) | 2013-12-04 | 2013-12-04 | Special turnover device used for steel members |
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| CN (1) | CN103663144A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335605A (en) * | 2018-11-02 | 2019-02-15 | 上海宝岳住宅工业有限公司 | A kind of vertical turnover device for stacking precast concrete wall panel |
| CN110528400A (en) * | 2019-09-09 | 2019-12-03 | 中交一公局桥隧工程有限公司 | Prefabricated pier stud movable type automatic dumping ship |
| CN111115450A (en) * | 2019-11-27 | 2020-05-08 | 上海中船三井造船柴油机有限公司 | Turning device and method for cylinder cover of marine diesel engine |
| CN112125127A (en) * | 2020-09-11 | 2020-12-25 | 浙江精工钢结构集团有限公司 | H-shaped steel turnover device |
| 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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| JP2000128323A (en) * | 1998-10-26 | 2000-05-09 | Toshiba Mach Co Ltd | Device for toppling die sideways |
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| CN101549833A (en) * | 2008-03-31 | 2009-10-07 | 中冶成工建设有限公司 | Method for turning over large member |
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| CN202484590U (en) * | 2012-02-27 | 2012-10-10 | 上海离岛电子新材料有限公司 | Auxiliary device for safe using of ammonia bottle |
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| CN203269332U (en) * | 2013-05-24 | 2013-11-06 | 哈电集团（秦皇岛）重型装备有限公司 | Overturning device of pressure stabilizer |
| CN203653079U (en) * | 2013-12-04 | 2014-06-18 | 中铁建钢结构有限公司 | Special turning device for steel member |
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2013
- 2013-12-04 CN CN201310640345.9A patent/CN103663144A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000128323A (en) * | 1998-10-26 | 2000-05-09 | Toshiba Mach Co Ltd | Device for toppling die sideways |
| JP2008013321A (en) * | 2006-07-06 | 2008-01-24 | Shimizu Corp | Raising device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335605A (en) * | 2018-11-02 | 2019-02-15 | 上海宝岳住宅工业有限公司 | A kind of vertical turnover device for stacking precast concrete wall panel |
| CN110528400A (en) * | 2019-09-09 | 2019-12-03 | 中交一公局桥隧工程有限公司 | Prefabricated pier stud movable type automatic dumping ship |
| CN111115450A (en) * | 2019-11-27 | 2020-05-08 | 上海中船三井造船柴油机有限公司 | Turning device and method for cylinder cover of marine diesel engine |
| CN112125127A (en) * | 2020-09-11 | 2020-12-25 | 浙江精工钢结构集团有限公司 | H-shaped steel turnover device |
| CN112125127B (en) * | 2020-09-11 | 2023-01-06 | 浙江精工钢结构集团有限公司 | H-shaped steel turnover device |
| 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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Application publication date: 20140326 |