CN206494660U - Subway open-cut station is adjustable Span Beam gantry crane - Google Patents
Subway open-cut station is adjustable Span Beam gantry crane Download PDFInfo
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- CN206494660U CN206494660U CN201720086909.2U CN201720086909U CN206494660U CN 206494660 U CN206494660 U CN 206494660U CN 201720086909 U CN201720086909 U CN 201720086909U CN 206494660 U CN206494660 U CN 206494660U
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Abstract
The utility model proposes a kind of adjustable Span Beam gantry crane of subway open-cut station, supporting leg including girder and installed in girder two ends, the girder includes two standards with section, lower section of the standard with section is provided with beam flange, the top of the supporting leg is provided with post flange, the beam flange has multiple positions to coordinate with the post flange along along girder direction, and the supporting leg is fixed by the beam flange, post flange and the standard with section.When span change in station is little, only need to square column flange on adjustment supporting leg and be connected distance with beam flange, the span of gantry crane can just be changed, greatly reduce the overlapping investment of engineering machinery and the waste of resource, improve production efficiency and the adaptability of gantry crane, construction cost is reduced, with substantive distinguishing features and progress.
Description
Technical field
The utility model is related to technical field of building construction, and in particular to Span Beam gate-type lifting that subway open-cut station is adjustable
Machine.
Background technology
The single girder used with a large amount of constructions of the big or middle city underground engineering in the whole nation, the vertical-lift of subway open-cut station
Gate-type lifting（Electric block gate-type lifting）The application of the double girder portal cranes used with the vertical-lift of shield-tunneling construction dregs
It is more and more frequent.As engineering is more and more, the usage amount of gantry crane is also increasing.Due to each city, every line
Road, each station periphery boundary condition it is different, the span that each Station Design is built is also different, therefore causes every door
The span of formula crane is different.Because the service life cycle of a gantry crane is longer, and manufacturing cost is higher,
If the gantry crane of each station or new one different spans of processing and fabricating of shield-tunneling construction, it is clear that be uneconomical, not environmentally
's.Therefore, to use same gantry crane if station span is different, only to gantry crane using before all
Carry out girder span transformation.But carry out girder span every time and transform spent higher, the time of transformation is long, therefore is
Easily and fast, efficiently, economic, environmental protection completion gate-type lifting span regulation is using a kind of span, it is necessary to adjust more convenient
Gantry crane.
Utility model content
The utility model proposes a kind of adjustable Span Beam gantry crane of subway open-cut station, door in the prior art is solved
Formula crane girder span is unadjustable, for different construction span requirements, main beam of gantry crane can only be carried out secondary
Processing or the technical problem of transformation.
What the technical solution of the utility model was realized in：A kind of adjustable Span Beam gate-type lifting of subway open-cut station
Machine, including girder and the supporting leg installed in girder two ends, the girder include two standards with section, and two standards are with section
Lower section is equipped with beam flange, and the top of the supporting leg is provided with post flange, and the beam flange has multiple positions can along along girder direction
Coordinate with the post flange, the supporting leg is fixed by the beam flange, post flange and two standards with section.When station across
When degree change is little, it is only necessary to adjust square column flange on supporting leg and be connected distance with beam flange, it is possible to change gantry crane
Span.
The post FL flange length is suitable with the leg length.This structure design, mainly meet gantry crane across
Bearing capacity and stability requirement after degree increase.
The girder also includes an adjustable span with section, and the adjustable span is arranged on two standards with section with section
Between.When station, span is changed greatly, and is depended adjustment supporting leg alone and be connected with beam flange apart from when can not also meet span and requiring, can be with
In two standards of girder with an adjustable span between section, is increased with section, so as to further increase the span of gantry crane.
Two standards with section between or the standard with section and adjustable span with section between be connected by screw bolts.Often
Section girder splice plate diameter of bolt hole and pitch-row unified standard；Facilitate Rapid Combination and the span regulation of girder.
The utility model is according to different station spans, and the span to gantry crane carries out assembling regulation, be specifically divided into
Lower three kinds：
1st, when span change in station is little, the post flange that need to only adjust supporting leg couples distance with beam flange of the standard with section,
Achieve that gantry crane span is adjusted.
2nd, when station span increase it is more, depend merely on adjustment supporting leg be connected with beam flange apart from can not also meet span require
When, can be between two standards of girder be with saving, piece adjustable span of increase is with section, so as to further increase gantry crane
Span.
3rd, when span reduction in station is more, the adjustable span of girder can be removed with section, girder is not installed in assembling
Then adjustable span is adjusted, so as to reach construction requirement with section according still further to first way.
The utility model adjusts the span of gantry crane by the way of flange connects and increased and decreased adjustable span with section,
To adapt to the gauge construction needs of different station width, engineering machinery overlapping investment and the waste of resource are greatly reduced, is improved
The adaptability of production efficiency and gantry crane, reduces construction cost, with substantive distinguishing features and progress.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment, the accompanying drawing used required in being described below to embodiment
It is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is a kind of adjustable Span Beam gantry crane structural representation of subway open-cut station of the utility model；
Fig. 2 is the structural representation when gantry crane increases an adjustable span with section.
Marked in figure, 1, supporting leg；2nd, the first standard is with section；3rd, the second standard is with section；4th, post flange；5th, beam flange；6th, may be used
Span is adjusted with section.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
It is a kind of adjustable Span Beam gantry crane structural representation of subway open-cut station shown in Fig. 1.The gate-type lifting
Main beam includes two standards with section：First standard is with the standard of section 2 and second with section 3, and lower section of two standards with section is welded with
Beam flange 5, the top of supporting leg 1 is welded with post flange 4, and beam flange 5 has multiple positions to coordinate with post flange 4 along along girder direction,
Supporting leg 1 is fixed by the beam flange 5, post flange 4 and two standards with section.When span change in station is little, supporting leg 1 is adjusted
The post flange 4 of top is connected distance with beam flange 5, it is possible to change the span of gantry crane.The length of post flange 4 and supporting leg 1
Length is suitable or identical, to meet bearing capacity and the stability requirement after the increase of gantry crane span.
Structural representation when increasing an adjustable span with section shown in Fig. 2 for the gantry crane.When station span
Increase is more, depends adjustment supporting leg alone and is connected with beam flange apart from when can not also meet span requirement, can match somebody with somebody section 2 in the first standard
And second standard between section 3, piece adjustable span of increase is with section 6, so as to further increase the span of gantry crane, adjustable
Two ends of the span with section 6 are detachably connected with the first standard by connecting plate and bolt with the standard of section 2 and second with section 3 respectively.
The gantry crane is in new production, and it is design processing girder size to choose the size of most long span, first by whole
Girder is processed by steel construction, it is ensured that the hardness of steel and camber of girder, then by whole girder sectional making into standard with section,
Adjustable span is with section；Adjustable span makes uniform length, every section of girder splice plate diameter of bolt hole and pitch-row unified standard with section；
Facilitate Rapid Combination and the span regulation of girder.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (4)
1. a kind of adjustable Span Beam gantry crane of subway open-cut station, including girder and the supporting leg (1) installed in girder two ends,
It is characterized in that：The girder includes two standards with section, and lower section of two standards with section is equipped with beam flange (5), institute
The top for stating supporting leg (1) is provided with post flange (4), and the beam flange (5) has multiple positions can be with the post method along along girder direction
Blue (4) coordinate, and the supporting leg (1) is fixed by the beam flange (5), post flange (4) and the standard with section.
2. gantry crane according to claim 1, it is characterised in that：Post flange (4) length and the supporting leg (1)
Length is suitable.
3. gantry crane according to claim 2, it is characterised in that：The girder is also matched somebody with somebody including an adjustable span
Section, the adjustable span is arranged on two standards between section with section.
4. any gantry crane according to claims 1 to 3, it is characterised in that：Two standards are between section
Or the standard with section and adjustable span with section between be connected by screw bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720086909.2U CN206494660U (en) | 2017-01-23 | 2017-01-23 | Subway open-cut station is adjustable Span Beam gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720086909.2U CN206494660U (en) | 2017-01-23 | 2017-01-23 | Subway open-cut station is adjustable Span Beam gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206494660U true CN206494660U (en) | 2017-09-15 |
Family
ID=59803649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720086909.2U Active CN206494660U (en) | 2017-01-23 | 2017-01-23 | Subway open-cut station is adjustable Span Beam gantry crane |
Country Status (1)
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|---|---|
| CN (1) | CN206494660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110723643A (en) * | 2019-12-05 | 2020-01-24 | 上海振华重工(集团)股份有限公司 | Method for changing track gauge of in-service crane |
| CN110723655A (en) * | 2019-10-22 | 2020-01-24 | 海盐天奇标准件股份有限公司 | Lifting device for bridge crane |
-
2017
- 2017-01-23 CN CN201720086909.2U patent/CN206494660U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110723655A (en) * | 2019-10-22 | 2020-01-24 | 海盐天奇标准件股份有限公司 | Lifting device for bridge crane |
| CN110723643A (en) * | 2019-12-05 | 2020-01-24 | 上海振华重工(集团)股份有限公司 | Method for changing track gauge of in-service crane |
| CN110723643B (en) * | 2019-12-05 | 2020-11-27 | 上海振华重工(集团)股份有限公司 | Method for changing track gauge of in-service crane |
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