CN102765083B - Movable maintenance platform for rotary hook stand of large-scale bridge crane - Google Patents
Movable maintenance platform for rotary hook stand of large-scale bridge crane Download PDFInfo
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- CN102765083B CN102765083B CN201210216812.0A CN201210216812A CN102765083B CN 102765083 B CN102765083 B CN 102765083B CN 201210216812 A CN201210216812 A CN 201210216812A CN 102765083 B CN102765083 B CN 102765083B
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- bridge crane
- rotary hook
- support bar
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Abstract
The invention provides a movable maintenance platform for a rotary hook stand of a large-scale bridge crane. The movable maintenance platform comprises a platform base and a platform panel, wherein the platform base comprises four support frames and a plurality of connecting rods; each support frame comprises a base and a supporting rod; the supporting rod is vertically arranged on the base; a plurality of rows of supporting units are arranged on the supporting rod at intervals in the vertical direction; hanging elbows are arranged at the two ends of each connecting rod; the connecting rod is hung on the same rows of supporting units of the corresponding two adjacent support frames through the hanging elbows, so that each two adjacent support frames are connected with each other; the four support frames form the square platform base in a surrounding manner through the connecting rods; and the platform panel is detachably placed on the platform base. The movable maintenance platform is easy to mount, dismount and transport quickly, can be used repeatedly, has a long service life, and can eliminate the difficulty in platform erecting on uneven ground and improve the repair efficiency of movable pulley replacement and the operation safety.
Description
Technical field
The present invention relates to a kind of repair apparatus, more particularly, relate to a kind of movable inspection platform of rotary hook stand of large-scale bridge crane platform.
Background technology
Constantly perfect along with metallurgical industry production scale expanding day and technique, the ratio shared in article carrying of bridge crane increases gradually, impels that crane is large to lifting capacity, automaticity is high and trend development at a high speed.In recent years, steel industry had rolled up the large bridge crane as 200T, 225T, and because environment for use is severe, the movable pulley life-span, short replacing was frequent.And when changing movable pulley, the setting after hook platform lands is highly overhead 2045mm, if without inspection platform, cannot operation, and set up platform temporarily and to expend time in length, non-cutting time is many.The inspection platform of present use is set up at every turn and need be lifted 6 steel pipes being about 4 meters to operation field from assembly building, platform is set up again according to the mode of on-the-spot reality welding, waste time and energy, be not easy to transport, damage in various degree can be caused to the steel pipe setting up use after each dismounting, steel pipe can not be reused, and steel consumption amount is large, has had a strong impact on the overhaul efficiency of crane and has added the cost of overhaul.
Summary of the invention
For the deficiencies in the prior art, an object of the present invention is to solve in above-mentioned prior art the one or more problems existed.
The object of the present invention is to provide a kind of movable inspection platform of rotary hook stand of large-scale bridge crane platform being easy to Fast Installation, dismounting and carrying
To achieve these goals, the invention provides a kind of movable inspection platform of rotary hook stand of large-scale bridge crane platform, described movable inspection platform comprises platform base peace deck plate, platform base comprises four bracing frames and many connecting rods, wherein, bracing frame comprises base and support bar, and support bar is vertically arranged on base and support bar is vertically arranged at intervals with and arranges support unit more; Connecting rod two ends are provided with the connection between two of hanging and elbow and connecting rod hang over the same row of adjacent two bracing frames support unit by the suspension elbow at two ends realizing between bracing frame, and four bracing frames surround foursquare platform base by many connecting rods, described platform panel is removably placed on described platform base.
According to an embodiment of the movable inspection platform of rotary hook stand of large-scale bridge crane platform of the present invention, support frame as described above also comprises height adjusting unit.
According to an embodiment of the movable inspection platform of rotary hook stand of large-scale bridge crane platform of the present invention, described height adjusting unit comprises bolt and adjusting nut, described bolt welding is on the base of bracing frame, adjusting nut is enclosed within for regulating the height of support bar on bolt, and support bar to be welded on mounting nuts and to be enclosed within bolt by mounting nuts.
According to an embodiment of the movable inspection platform of rotary hook stand of large-scale bridge crane platform of the present invention, described support unit is be welded on short tube on support bar or hook.
According to an embodiment of the movable inspection platform of rotary hook stand of large-scale bridge crane platform of the present invention, often arrange support unit and comprise at least two support units.
According to an embodiment of the movable inspection platform of rotary hook stand of large-scale bridge crane platform of the present invention, described platform panel is spliced by polylith cell board.
The present invention is easy to Fast Installation, dismounting and carrying, reusable and long service life, can eliminate because ground out-of-flatness is to the difficulty set up platform and bring, improve the overhaul efficiency and operational security of changing movable pulley.
Accompanying drawing explanation
Figure 1A is the main TV structure schematic diagram of the bracing frame of the movable inspection platform of the rotary hook stand of large-scale bridge crane platform of exemplary embodiment of the present.
Figure 1B is the plan structure schematic diagram of the bracing frame of the movable inspection platform of the rotary hook stand of large-scale bridge crane platform of exemplary embodiment of the present.
Fig. 1 C is the partial enlarged drawing in Figure 1A.
Fig. 2 A is the main TV structure schematic diagram of the connecting rod of the movable inspection platform of the rotary hook stand of large-scale bridge crane platform of exemplary embodiment of the present.
Fig. 2 B is the partial enlarged drawing in Fig. 2 A.
Fig. 3 A is the main TV structure schematic diagram of the height adjusting unit of the movable inspection platform of the rotary hook stand of large-scale bridge crane platform of exemplary embodiment of the present.
Fig. 3 B is the plan structure schematic diagram of the height adjusting unit of the movable inspection platform of the rotary hook stand of large-scale bridge crane platform of exemplary embodiment of the present.
Fig. 3 C is the sectional view along A-A line in Fig. 3 A.
Fig. 3 D is the overall structure schematic diagram of the height adjusting unit of the movable inspection platform of the rotary hook stand of large-scale bridge crane platform of exemplary embodiment of the present.
Fig. 4 is the package assembly schematic diagram of the movable inspection platform of the rotary hook stand of large-scale bridge crane platform of exemplary embodiment of the present.
Description of reference numerals:
1-bracing frame, 2-support bar, 3-base, 4-support unit, 5-connecting rod, 6-hang elbow, 7-bolt, 8-adjusting nut, 9-cell board.
Detailed description of the invention
Hereinafter, will be described in further detail exemplary embodiment of the present invention by reference to the accompanying drawings.
Fig. 4 is the package assembly schematic diagram of the movable inspection platform of the rotary hook stand of large-scale bridge crane platform of exemplary embodiment of the present.As shown in Figure 4, the movable inspection platform of the rotary hook stand of large-scale bridge crane platform of the present embodiment comprises platform base peace deck plate, and platform base comprises four bracing frames 1 and many connecting rods 5.
Figure 1A is the main TV structure schematic diagram of the bracing frame of the movable inspection platform of the rotary hook stand of large-scale bridge crane platform of exemplary embodiment of the present, Figure 1B is the plan structure schematic diagram of the bracing frame of the movable inspection platform of the rotary hook stand of large-scale bridge crane platform of exemplary embodiment of the present, and Fig. 1 C is the partial enlarged drawing in Figure 1A.Fig. 2 A is the main TV structure schematic diagram of the connecting rod of the movable inspection platform of the rotary hook stand of large-scale bridge crane platform of exemplary embodiment of the present, and Fig. 2 B is the partial enlarged drawing in Fig. 2 A.As shown in Figure 1A to Fig. 1 C, bracing frame 1 comprises base 3 and support bar 2, and support bar 2 is vertically arranged on the base 3 and support bar 2 is vertically arranged at intervals with many row's support units 4, and bracing frame 1 is mainly as four legs of platform base.As shown in Figure 2 A and 2 B, connecting rod 5 two ends are provided with the connection between two of hanging and elbow 6 and connecting rod 5 hang over the same row of adjacent two bracing frames 1 support unit 4 by the suspension elbow 6 at two ends realizing between bracing frame 1, and four bracing frames 1 surround foursquare platform base by many connecting rods 5, platform panel is removably placed on platform base, forms above-mentioned movable inspection platform thus.
Wherein, support unit 4 can for being welded on short tube on support bar 2 or hook, as long as can support and hang connecting rod 5.
In the present embodiment, bracing frame 1 also comprises height adjusting unit, regulates to carry out height according to the actual conditions of field ground.Fig. 3 A is the main TV structure schematic diagram of the height adjusting unit of the movable inspection platform of the rotary hook stand of large-scale bridge crane platform of exemplary embodiment of the present, Fig. 3 B is the plan structure schematic diagram of the height adjusting unit of the movable inspection platform of the rotary hook stand of large-scale bridge crane platform of exemplary embodiment of the present, Fig. 3 C is the sectional view along A-A line in Fig. 3 A, and Fig. 3 D is the overall structure schematic diagram of the height adjusting unit of the movable inspection platform of the rotary hook stand of large-scale bridge crane platform of exemplary embodiment of the present.As shown in Fig. 3 A to Fig. 3 D, the height adjusting unit of the present embodiment comprises bolt 7 and adjusting nut 8, bolt 7 is welded on the base 3 of bracing frame 1, adjusting nut 8 is enclosed within bolt 7 for regulating the height of support bar 2, support bar 2 to be welded on mounting nuts and to be enclosed within bolt 7 by mounting nuts, and support bar 2 is arranged on the base 3 by mounting nuts and can be regulated and the height of positioning support strut 2 by moving up and down of adjusting nut 8 thus.Wherein, bolt employing length is the M30 bolt of 200mm, and adjusting nut 8 and mounting nuts are M30 nut, but height adjusting unit of the present invention is not limited thereto, as long as the structure that the height that can realize support bar 2 regulates.
Particularly, need crouch according to field surveys hook platform the size of the whole movable inspection platform of the design of the height after hook.In the present embodiment, base 3 adopts thick 20mm, diameter to be that the steel plate of 120mm is made; Support bar 2 adopts the steel pipe that length is 2200mm, diameter is 48mm to make; Support unit 4 adopts the steel-pipe welding that length is 100mm, diameter is 32mm to make on support bar 2, and whole support bar 2 is arranged at intervals with 5 row's support units 4, the spacing distance between row's support unit 4 and row's support unit 4 second from the bottom is wherein descended most to be 340mm, spacing distance between all the other adjacent two row's support units 4 is 200mm, often arrange support unit and comprise two support units 4 be oppositely arranged, but the row of support unit, spacing distance and set-up mode are not limited thereto; Connecting rod 5 adopts the steel pipe that length is 1980mm, diameter is 42mm to make, and is the reinforcing bar system of 20mm suspension elbow 6 in 90 ° at the two ends diameter of connecting rod 5, and the overall length of connecting rod 5 is 2080mm.Finally the bracing frame 1 made and connecting rod 5 are assembled into fast the platform base of the movable inspection platform shown in Fig. 4, again according to the height of hook platform, determine the movable inspection platform height assembled, its height adjustment range is 2300mm ~ 2350mm and the movable inspection platform length of side is 2162mm, finally on platform base, place the suitable platform panel of size, conveniently install, platform panel also can be spliced by polylith cell board 9, and the length of cell board 9 is 2500mm.The size of above-described movable inspection platform, material and set-up mode are only the preferred embodiment of the present invention, and engineering staff specifically can select different sizes, material and set-up mode according to on-site actual situations.
In sum, the movable inspection platform of rotary hook stand of large-scale bridge crane platform of the present invention can be set up quickly and efficiently and this movable inspection platform can reuse, and greatly reduces the consumption of steel and welding rod; This movable inspection platform can be adapted to various place, efficiently avoid the platform inclination caused because of place, is overhauling rear quick release.
Although illustrate and describe the movable inspection platform of rotary hook stand of large-scale bridge crane platform of the present invention above in conjunction with the embodiments, but what those skilled in the art will appreciate that is, when not departing from the spirit and scope of the present invention that claim limits, the various changes in form and details can be made here.
Claims (4)
1. the movable inspection platform of a rotary hook stand of large-scale bridge crane platform, it is characterized in that, described movable inspection platform comprises platform base peace deck plate, platform base comprises four bracing frames and many connecting rods, wherein, bracing frame comprises base and support bar, and support bar is vertically arranged on base and support bar is vertically arranged at intervals with and arranges support unit more, connecting rod two ends are provided with the connection between two of hanging and elbow and connecting rod hang over the same row of adjacent two bracing frames support unit by the suspension elbow at two ends realizing between bracing frame, and four bracing frames surround foursquare platform base by many connecting rods, described platform panel is removably placed on described platform base, support frame as described above also comprises height adjusting unit, described height adjusting unit comprises bolt and adjusting nut, described bolt welding is on the base of bracing frame, adjusting nut is enclosed within bolt for regulating the height of support bar, support bar to be welded on mounting nuts and to be enclosed within bolt by mounting nuts.
2. the movable inspection platform of rotary hook stand of large-scale bridge crane platform according to claim 1, is characterized in that, described support unit is be welded on short tube on support bar or hook.
3. the movable inspection platform of rotary hook stand of large-scale bridge crane platform according to claim 1, is characterized in that, often arranges support unit and comprises at least two support units.
4. the movable inspection platform of rotary hook stand of large-scale bridge crane platform according to claim 1, is characterized in that, described platform panel is spliced by polylith cell board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210216812.0A CN102765083B (en) | 2012-06-28 | 2012-06-28 | Movable maintenance platform for rotary hook stand of large-scale bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210216812.0A CN102765083B (en) | 2012-06-28 | 2012-06-28 | Movable maintenance platform for rotary hook stand of large-scale bridge crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102765083A CN102765083A (en) | 2012-11-07 |
| CN102765083B true CN102765083B (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210216812.0A Active CN102765083B (en) | 2012-06-28 | 2012-06-28 | Movable maintenance platform for rotary hook stand of large-scale bridge crane |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104923600A (en) * | 2015-06-23 | 2015-09-23 | 合肥长城制冷科技有限公司 | Special bolt pipe bending platform for fin evaporator |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4015553C1 (en) * | 1990-05-15 | 1991-09-19 | Horst Witte Entwicklungs- Und Vertriebs Kg, 2122 Bleckede, De | |
| JPH0457682A (en) * | 1990-06-25 | 1992-02-25 | Kaisei Kogyo Kk | Folding type working bench |
| CN2701597Y (en) * | 2004-06-14 | 2005-05-25 | 中国国际海运集装箱(集团)股份有限公司 | Draw-out workbench |
| DE202005005365U1 (en) * | 2005-04-05 | 2006-08-10 | Behindertenwerkstätten Oberpfalz Betreuungs-GmbH | Work table/bench for processing industries has a tabletop and front and rear vertical supports in the shape of rectangular thick-walled steel construction hollow sections |
| CN100591488C (en) * | 2007-05-25 | 2010-02-24 | 鸿富锦精密工业（深圳）有限公司 | Dust-free workstation |
| CN201158028Y (en) * | 2008-01-21 | 2008-12-03 | 秦磊 | Assembling workbench |
| JP5432540B2 (en) * | 2009-01-30 | 2014-03-05 | コージ産業株式会社 | Lifting table equipment |
| US20110239913A1 (en) * | 2010-03-30 | 2011-10-06 | Robert Bosch Tool Corporation | Quick-adjust leg for bench-top products |
| CN201784895U (en) * | 2010-09-10 | 2011-04-06 | 刘辉 | Support or scaffold component transporting rack |
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