CN102001580A - Combined lifter for lifting steel parts - Google Patents
Combined lifter for lifting steel parts Download PDFInfo
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- CN102001580A CN102001580A CN 201010613695 CN201010613695A CN102001580A CN 102001580 A CN102001580 A CN 102001580A CN 201010613695 CN201010613695 CN 201010613695 CN 201010613695 A CN201010613695 A CN 201010613695A CN 102001580 A CN102001580 A CN 102001580A
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- steel member
- cylinder
- back timber
- lift
- side beams
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Abstract
The invention discloses a combined lifter for lifting steel parts, which comprises two side beams, a foundation beam and extended boards, wherein the two side seams are respectively provided with at least one connecting hole, a top beam arranged on the top ends of the side beams is symmetrically welded on the side beams together, a lug plate for connecting rings is welded on the upper surface of the top beam corresponding to the side beams, at least two inner thread holes on which puller bolts are penetratively arranged are arranged at the middle of the top beam, the extended boards are connected to both sides of the foundation beam through pin shafts, connecting holes corresponding to the side beams are arranged on the extended boards, and the extended boards are connected with the side beams through fasteners penetratively connected to the connecting holes. The invention has the advantages of simple structure, simple and easy operation, flexible assembly and disassembly, reuse capability, uniform force for steel parts and high lifting safety factor and no damage to steel parts, avoids follow-up remediation due to base material damage, simplifies lifting process, reduces labor intensity, increases work efficiency and saves construction cost.
Description
Technical field
The present invention relates to be used for to transmit hoisting force to the object, be attached to crane lifting, fall or trailer coupling on or be used for hanging element or device with these mechanism's bonded assembly load, specifically, relate to a kind of suspender that can be applicable to different shape and size steel member.
Background technology
At present, at the lifting mode of steel member, the common following three kinds of schemes that adopt, it all can produce different influences to component quality, safety, all have some defectives:
First kind is directly to put the steel member with steel rope to lift by crane, and its shortcoming is because area of contact is very little, easily steel member lacquer painting is worn and torn, and easily takes off and collude.Second kind is directly to put the steel member with hanging belt to lift by crane; as shown in Figure 1; though this mode can be protected steel member outward appearance by actv.; but the girder steel landing also takes place during lifting easily; simultaneously; steel member corner angle may cut off hanging belt in hoisting process, cause the steel member to come off, and safety is not high.The third is at steel member relevant position welding hanger, and lifts by crane with clamp ring connection steel rope or hanging belt, as shown in Figure 2.Though safety improves like this, has increased welding capacity, has increased material consumption, and after the lifting installation, also need to polish to the steel plate plane, carry out touch-up paint at last, increased the unnecessary consumption of each side such as many human and material resources, duration virtually with the hanger excision and with reinforcement.
Summary of the invention
The present invention will solve is in the prior art during steel lifting component, or slippage easily takes place, or easily steel member lacquer painting is worn and torn, or the technical matters of trivial operations, and a kind of compound type suspender that is used to lift the steel member is provided.
In order to solve the problems of the technologies described above, the present invention is achieved by following technical scheme:
A kind of compound type suspender that is used to lift the steel member, constitute by the suspender body, it is characterized in that, described suspender body comprises two curb girders that are respectively arranged with at least one connecting bore, described curb girder is welded with the back timber that is arranged at its top symmetrically jointly, described back timber upper surface is welded with the otic placode that is used to connect suspension ring corresponding to described curb girder position, is provided with at least two in the middle of the described back timber and is used to install the internal thread hole that holds out against silk; Described suspender body also comprises bottom girder and is connected the extending-board of bottom girder both sides by bearing pin, and described extending-board is provided with and the corresponding connecting bore of described curb girder, and described extending-board is connected by the fastener of cross-under on described connecting bore with described curb girder.
A described top, described curb girder inboard, described bottom girder inboard and the described extending-board inboard of holding out against is provided with Improved mat.
Described back timber is provided with thickening plate corresponding to described internal thread hole position.
Described fastener is folding snap close, and described folding snap close comprises that an end is provided with first cylinder of boss, and the described first cylinder other end is connected with second cylinder by rotating shaft, and described rotating shaft is axially perpendicular to the axial of described first cylinder and described second cylinder.
Described otic placode medial surface and described back timber are acute angle.
The invention has the beneficial effects as follows:
(1) simple in structure, by adjusting the relative position of extending-board on curb girder, can regulate the whole height of compound type suspender within the specific limits, again by adjustment hold out against the silk the precession amount finely tune, the steel member can be fixed in the duel spreader frames, easy to operation, dismounting is flexible, can repeatedly reuse.
(2) use a pair of supporting lifting of suspender at the two ends of steel member, the steel member stress is even, and installing and locating is effective, avoids the slippage of steel member simultaneously, lifting safety factor height.
(3) both needn't weld hanger in addition, again can worn-out surface because Improved mat is set, the steel member can not sustain damage, and has exempted the follow-up remedial efforts because of the damage mother metal.
(4) avoid reducing labour intensity significantly, improved work efficiency, save construction cost because the lifting control step has also been simplified in the damage that the cutting hanger brings for the steel member.
Description of drawings
Fig. 1 is the scheme drawing of second kind of lifting mode in the background technology;
Fig. 2 is the scheme drawing of the third lifting mode in the background technology;
Fig. 3 is that the structure of compound type suspender splits scheme drawing;
Fig. 4 is the running condition plan sketch of compound type suspender;
Fig. 5 is the disassembly status plan sketch of compound type suspender;
Fig. 6 is the structural representation of folding snap close.
Among the figure: 1: suspension ring, 2: hold out against silk, 3: connecting bore, 4: extending-board, 5: axle sleeve, 6: bearing pin, 7: bottom girder, 8: folding snap close, 81: boss, 82: the first cylinders, 83: bearing pin, 84: the second cylinders, 9: curb girder, 10: Improved mat, 11: back timber, 12: otic placode, 13:H type beam.
The specific embodiment
The present invention is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 3 and Figure 4, present embodiment has disclosed a kind of compound type suspender that can be used to lift various steel members, comprise by back timber 11 and two door type frameworks that curb girder 9 constitutes, two curb girders 9 are symmetrically welded in back timber 11 two ends, and curb girder 9 vertical directions are provided with several measure-alike connecting bores 3 that is located along the same line.The width of back timber 11 is as the criterion with the maximum flange plate width of the steel member of needs lifting.
Back timber 11 upper surfaces are symmetrically welded with two otic placodes 12, and otic placode 12 is used for being fastened and connected with suspension ring 1.The position of weld of otic placode 12 bottoms is corresponding to curb girder 9 tops, and like this, when otic placode 12 was stressed, curb girder 9 played the effect of strengthening gusset simultaneously.Otic placode 12 preferably has certain inclination angle with respect to back timber 11, and promptly its medial surface and back timber 11 are acute angle, and when lifting simultaneously, it is good that otic placode 12 is subjected to force direction consistent with hanging belt or steel rope.
Back timber 11 midways location also are provided with two internal thread holes symmetrically, are coated with in the internal thread hole to hold out against silk 2.If back timber 11 thickness low LCLs are difficult for tapping, then can be provided with the 20mm thickening plate in the internal thread hole position to gain in strength.Thus, the spacing distance of connecting bore 3 can the integer meter, when the height of steel member does not match, continues to adjust a trickle gap by holding out against silk 2 again.
The assembly type suspender comprises that also the two ends of bottom girder 7 are provided with axle sleeve 5 by bottom girder 7 and two extending-boards 4 that are connected bottom girder 7 two ends, and each extending-board 4 bottom also is provided with cooresponding axle sleeve 5; Bottom girder 7 is with after extending-board 4 docks, and axle sleeve 5 installs bearing pin 6 in the axle sleeve 5 on same straight line, thereby make extending-board 4 be movably connected on bottom girder 7 ends, can be that the center is with respect to bottom girder 7 rotations with bearing pin 6.
Also be provided with several measure-alike connecting bores 3 that is located along the same line on extending-board 4 vertical directions, it is corresponding with the connecting bore 3 on the curb girder 9.Extending-board 4 is alignd with connecting bore 3 on the curb girder 9, can extending-board 4 be connected with curb girder 9 by fastener.
As shown in Figure 6, the highly preferred a kind of form of fastener is folding snap close 8, folding snap close 8 comprises first cylinder 82 that can pass connecting bore 3, one end of first cylinder 82 is provided with the boss 81 of external diameter greater than connecting bore 3, the other end is connected with second cylinder 84 by rotating shaft 83, second cylinder 84 also can pass connecting bore 3, and can rotate with respect to first cylinder 82, and the axial while of rotating shaft 83 is axial vertical with first cylinder 82 and second cylinder 84.During use, with second cylinder 84 and the related successively connecting bore 3 that passes of first cylinder 82 of folding snap close 8, boss 81 is resisted against extending-board 4 inboards, and second cylinder 84 leans against curb girder 9 outsides because gravity hangs down naturally, finishes fastening function.Certainly, fastener can also be binding bolt etc. other can finish any parts that extending-board 4 and curb girder 9 are captiveed joint by connecting bore 3.
The framework inboard of compound type suspender all should be provided with Improved mat 10 up and down; that is to say; the top, curb girder 9 inboards, bottom girder 7 inboards and extending-board 4 inboards that hold out against silk 2 are provided with Improved mat 10; can not be worn by better protection steel member like this, prevent that further the steel member from coming off simultaneously.
As shown in Figure 4, during use, two parts up and down with this suspender make up earlier, by calculating and evidence, the minimum connection by one group of fastener of two parts can be satisfied the load bearing stength requirement up and down, and therefore, curb girder 9 and extending-board 4 can dock according to connecting bore 3 positions that the height of steel member 13 is selected to be fit to, then steel member 13 is gone along with sb. to guard him in duel spreader frames, before lifting, fix with folding snap close 8.Lift by crane and with after steel member 13 installation in position, the folding snap close 8 of a side is pulled direct join extract out, the extending-board 4 of this side and bottom girder 7 will be that the center of circle falls naturally with the bearing pin 6 of opposite side, as shown in Figure 5.At this moment, with 17 unloadings of steel member, lifting compound type suspender repeats above-mentioned steps, continues the lifting of next steel member.
Should be a pair of supporting use when the present invention is used to lift, two suspenders are equidistant with steel member two ends respectively, and use two hanging belts with length and specification (rope), in order to avoid the run-off the straight owing to differ in length.
Although in conjunction with the accompanying drawings the preferred embodiments of the present invention are described above; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away under the scope situation that aim of the present invention and claim protect, can also make the concrete conversion of a lot of forms, these all belong within protection scope of the present invention.
Claims (5)
1. compound type suspender that is used to lift the steel member, constitute by the suspender body, it is characterized in that, described suspender body comprises two curb girders that are respectively arranged with at least one connecting bore, described curb girder is welded with the back timber that is arranged at its top symmetrically jointly, described back timber upper surface is welded with the otic placode that is used to connect suspension ring corresponding to described curb girder position, is provided with at least two in the middle of the described back timber and is used to install the internal thread hole that holds out against silk; Described suspender body also comprises bottom girder and is connected the extending-board of bottom girder both sides by bearing pin, and described extending-board is provided with and the corresponding connecting bore of described curb girder, and described extending-board is connected by the fastener of cross-under on described connecting bore with described curb girder.
2. a kind of compound type suspender that is used to lift the steel member according to claim 1 is characterized in that, a described top, described curb girder inboard, described bottom girder inboard and the described extending-board inboard of holding out against is provided with Improved mat.
3. a kind of compound type suspender that is used to lift the steel member according to claim 1 is characterized in that described back timber is provided with thickening plate corresponding to described internal thread hole position.
4. a kind of compound type suspender that is used to lift the steel member according to claim 1, it is characterized in that, described fastener is folding snap close, described folding snap close comprises that an end is provided with first cylinder of boss, the described first cylinder other end is connected with second cylinder by rotating shaft, and described rotating shaft is axially perpendicular to the axial of described first cylinder and described second cylinder.
5. a kind of compound type suspender that is used to lift the steel member according to claim 1 is characterized in that described otic placode medial surface and described back timber are acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010613695 CN102001580B (en) | 2010-12-29 | 2010-12-29 | Combined lifter for lifting steel parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010613695 CN102001580B (en) | 2010-12-29 | 2010-12-29 | Combined lifter for lifting steel parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102001580A true CN102001580A (en) | 2011-04-06 |
| CN102001580B CN102001580B (en) | 2012-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010613695 Active CN102001580B (en) | 2010-12-29 | 2010-12-29 | Combined lifter for lifting steel parts |
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| CN (1) | CN102001580B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103803579B (en) * | 2012-11-07 | 2015-07-22 | 中国石油化工股份有限公司 | Core-shell structured ZSM-5 composite molecular sieve and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62222081A (en) * | 1986-03-25 | 1987-09-30 | Toyo Giken Kogyo Kk | Jig for thin sheet |
| CN201292201Y (en) * | 2008-09-12 | 2009-08-19 | 武汉市海波钢结构安装工程有限公司 | Detachable frame sling |
| CN201324915Y (en) * | 2008-12-23 | 2009-10-14 | 天津重钢机械装备股份有限公司 | Adjustable box-beam overturn device |
| CN201598093U (en) * | 2010-01-19 | 2010-10-06 | 广东省工业设备安装公司 | Hoisting fixture for large-sized sectional box-type beam |
| CN201980840U (en) * | 2010-12-29 | 2011-09-21 | 天津二十冶建设有限公司 | Combined type hoisting tool used for hoisting steel member |
-
2010
- 2010-12-29 CN CN 201010613695 patent/CN102001580B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62222081A (en) * | 1986-03-25 | 1987-09-30 | Toyo Giken Kogyo Kk | Jig for thin sheet |
| CN201292201Y (en) * | 2008-09-12 | 2009-08-19 | 武汉市海波钢结构安装工程有限公司 | Detachable frame sling |
| CN201324915Y (en) * | 2008-12-23 | 2009-10-14 | 天津重钢机械装备股份有限公司 | Adjustable box-beam overturn device |
| CN201598093U (en) * | 2010-01-19 | 2010-10-06 | 广东省工业设备安装公司 | Hoisting fixture for large-sized sectional box-type beam |
| CN201980840U (en) * | 2010-12-29 | 2011-09-21 | 天津二十冶建设有限公司 | Combined type hoisting tool used for hoisting steel member |
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| Publication number | Publication date |
|---|---|
| CN102001580B (en) | 2012-08-22 |
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