CN211622717U - Integrated girder steel of cross-line installation convenient to implement - Google Patents
Integrated girder steel of cross-line installation convenient to implement Download PDFInfo
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- CN211622717U CN211622717U CN201922498125.2U CN201922498125U CN211622717U CN 211622717 U CN211622717 U CN 211622717U CN 201922498125 U CN201922498125 U CN 201922498125U CN 211622717 U CN211622717 U CN 211622717U
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Abstract
The utility model discloses an integrated girder steel of cross-line installation convenient to implement, include: the outer surface of the main steel beam is coated with fireproof paint, the section of the main steel beam is in an I shape, a plurality of L-shaped connecting plates are arranged on two sides of the lower end of the upper wing plate and two sides of the upper end of the lower wing plate, decorative aluminum plates are connected with vertical parts on the L-shaped connecting plates through screws, and three lifting lugs are respectively positioned on the left side, the right side and the center of the upper end of the main steel beam and are welded with the main steel beam into a whole and used for hoisting and transporting the whole integrated steel beam. The utility model discloses an integrated girder steel of cross-line installation convenient to implement, through integrated fire retardant coating, decorative aluminum plate and illumination lamps and lanterns on the main part girder steel, directly hoist and mount to job site during the construction, improve high altitude installation effectiveness and safety greatly, solve the installation safe distance not enough and the not enough problem of engineering time during the night parking.
Description
Technical Field
The utility model relates to a station canopy subassembly field, concretely relates to integrated girder steel of cross-line installation convenient to implement.
Background
With the rapid development of rail transit in China, more and more railway lines are provided, and a plurality of railway stations are also newly built. Except newly-built station, still there is old railway station extension transformation, need to put up a station at the new heightening of existing subway line, wherein, in the overhead station construction process, need erect the canopy, and station canopy girder steel need span and touch the net circuit installation.
Among the prior art, the mode of site assembly is generally adopted in the installation of station canopy girder steel, and when the girder steel and the safe distance that touches the net less, constructor scribbles fire retardant coating on the girder steel, perhaps installs and decorates aluminum plate and all can seriously disturb and touch the net circuit, the potential safety hazard is difficult to control. Meanwhile, the installation mode of on-site assembly is low in construction efficiency, the on-site construction time is prolonged, and the problem of insufficient construction time during night parking can be caused.
SUMMERY OF THE UTILITY MODEL
For overcoming prior art's defect, the utility model aims to provide an integrated girder steel of cross-line installation convenient to implement to solve canopy girder steel installation safe distance not enough and the not enough problem of engineering time during the night parking.
Therefore, the utility model provides an integrated girder steel of cross-line installation convenient to implement, include: the outer surface of the main steel beam is coated with fireproof paint, the section of the main steel beam is I-shaped, and the main steel beam comprises a web plate which is vertically arranged, an upper wing plate connected with the upper end of the web plate and a lower wing plate connected with the lower end of the web plate; the L-shaped connecting plates are arranged on two sides of the lower end of the upper wing plate and two sides of the upper end of the lower wing plate, each L-shaped connecting plate comprises a horizontal part and a vertical part, and the horizontal parts are welded with the upper wing plate or the lower wing plate; the decorative aluminum plate is connected with the vertical part on the L-shaped connecting plate through screws, wherein the section of the decorative aluminum plate is U-shaped and coats the front side, the rear side and the lower side of the main steel beam; and the three lifting lugs are respectively positioned at the left side, the right side and the center of the upper end of the main body steel beam, are welded into a whole with the main body steel beam and are used for hoisting and transporting the whole integrated steel beam.
Furthermore, the shape of the main body steel beam is arc-shaped.
Further, the LED lamp also comprises a lighting lamp which is arranged at the bottom of the decorative aluminum plate.
Furthermore, a plurality of screw mounting holes are formed in two ends of the main body steel beam and used for being connected with a support upright post of a station.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an integrated girder steel of cross-line installation convenient to implement, through integrated fire retardant coating, decorative aluminum plate and illumination lamps and lanterns on the main part girder steel, directly hoist and mount to job site during the construction, improve high altitude installation effectiveness and safety greatly, solve the installation safe distance not enough and the not enough problem of engineering time during the night parking.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the integrated steel beam of the present invention in an installation state;
FIG. 2 is a cross-sectional view of the integrated steel beam of the present invention;
FIG. 3 is a schematic structural view of the integrated steel beam in a hoisting state; and
fig. 4 is the utility model discloses a local enlarger of integrated girder steel and support post junction.
Description of the reference numerals
1. A main body steel beam; 2. an L-shaped connecting plate; 3. lifting lugs; 4. a fire retardant coating; 5. decorating the aluminum plate; 6. a lighting fixture; 7. contacting the net; 8. a porous web; 9. supporting the upright post; 10. integrating the steel beam; 11. transporting the jig frame; 12. and (6) hoisting the rope.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Fig. 1-4 illustrate some embodiments according to the present invention.
As shown in fig. 1 and 2, the integrated steel beam for cross-line installation convenient to implement comprises a main body steel beam 1, a decorative aluminum plate 5, a lifting lug 3 and an illuminating lamp 6, wherein the main body steel beam 1 is an arc-shaped steel beam, the middle part of the steel beam is upwards arched by a certain height, so that all parts of the main body steel beam 1 are stressed more reasonably, and the main body steel beam 1 is used as a main body structure of the integrated steel beam 10 and used for supporting the weight of the rain shed.
Wherein, the section shape of main part girder steel 1 is "worker" style of calligraphy, and the design of main part girder steel 1 of "worker" style of calligraphy, for general shaped steel, its is with low costs, and the precision is high, and residual stress is little, need not expensive welding material and welding seam simultaneously and detects, practices thrift steel construction cost of manufacture.
Specifically, "worker" style of calligraphy's main part girder steel 1 includes the web of vertical setting, the last pterygoid lamina of being connected with the web upper end, the lower pterygoid lamina of being connected with the web lower extreme, a plurality of L type connecting plates are installed respectively to the both sides of the upper end of pterygoid lamina down, a plurality of L type connecting plates are also installed respectively to the both sides of the lower extreme of going up the pterygoid lamina.
Wherein, L type connecting plate be the section and be the L type, the horizontal part of L type connecting plate is through last pterygoid lamina or lower pterygoid lamina fixed connection on welded mode and the main part girder steel 1, and the vertical part of L type connecting plate is provided with the mounting hole, and aluminum decorative plate 5 passes through screw fastener and is connected with L type connecting plate 2 to install aluminum decorative plate 5 on main part girder steel 1.
Specifically, aluminum plate 5 is the rectangular shape board that the section is the U type, and aluminum plate 5's U-shaped notch faces up to be connected with main part girder steel 1, wherein, aluminum plate 5's upper portion is connected to the supreme pterygoid lamina outside through L type connecting plate 2, and aluminum plate 5's lower part is connected to the pterygoid lamina outside down through L type connecting plate 2.
Wherein, the horizontal part of aluminum decorative plate 5 bottom installs illumination lamps and lanterns 6, and when the integrated girder steel 10 of equipment, illumination lamps and lanterns 6 are installed on main part girder steel 1 with aluminum decorative plate 5 together, form a whole, still need the secondary installation after avoiding the installation of integrated girder steel, practice thrift the engineering time.
Specifically, three lifting lugs 3 are arranged at the upper end of the main body steel beam 1, the three lifting lugs 3 are respectively positioned at the two ends and the middle part of the main body steel beam, the three lifting lugs 3 are connected with the upper end of the main body steel beam 1 into a whole through a welding method, and the lifting lugs 3 can be used for transporting and hoisting the whole integrated steel beam 10.
As shown in fig. 1, 3 and 4, two ends of the main steel beam 1 are respectively provided with a plurality of rows of mounting holes, and a plurality of rows of mounting holes are also formed on the support columns 9 for mounting the integrated steel beams 10 in the station. When the integrated steel beam 10 needs to be installed, the lifting lugs 3 are used for connecting lifting ropes 12 to lift the integrated steel beam 10 above the touch net 7, the integrated steel beam 10 is located between the two supporting columns 9, the installation positions are aligned, the porous connecting plates 8 are aligned to the installation holes in the integrated steel beam 10 and the supporting columns 9, the integrated steel beam 10 is finally installed on the supporting columns 9 through the fixed connection of the bolt connecting pieces, and the installation work of the integrated steel beam 10 is completed.
The utility model discloses a be convenient for transport and the hoist and mount process of the integrated girder steel of cross-line installation implemented as follows:
firstly, three lifting lugs 3 on an integrated steel beam 10 are connected by using lifting ropes 12, the assembled integrated steel beam 10 is lifted to a transportation jig 11, the three lifting lugs 3 are connected to a supporting structure of the transportation jig 11, then the transportation jig 11 is transported by a transportation vehicle, the integrated steel beam 10 is transported to one side of a supporting upright 9 in a station, the three lifting lugs 3 on the integrated steel beam 10 are connected again by the lifting ropes 12, the integrated steel beam 10 is lifted above a touch net 7, two ends of the integrated steel beam 10 are aligned with two supporting uprights 9, then a porous connecting plate 8 is aligned with mounting holes on the integrated steel beam 10 and the supporting upright 9, the integrated steel beam 10 is fixedly connected by a bolt connecting piece, and finally the integrated steel beam 10 is mounted on the supporting upright 9, so that the mounting work of the integrated steel beam 10 is realized.
Wherein, in the transportation of integrated girder steel 10, lug 3 of integrated girder steel 10 upper end is connected on the bearing structure of transportation bed-jig 11, in the hoist and mount in-process of integrated girder steel 10, use hoist and mount rope 12 to connect lug 3 of integrated girder steel 10 upper end and play whole integrated girder steel 10, make integrated girder steel transportation and hoist and mount in-process connect same position, the stress point is same place, guarantee transportation and hoist and mount guarantee the deformation unanimity during each period, avoid integrated girder steel transportation and hoist and mount in-process deformation inconsistent and produce the structural damage, and the service life is shortened.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an integrated girder steel of cross-line installation convenient to implement which characterized in that includes:
the outer surface of the main steel beam (1) is coated with fireproof paint (4), the cross section of the main steel beam is in an I shape, and the main steel beam comprises a vertically arranged web plate, an upper wing plate connected with the upper end of the web plate and a lower wing plate connected with the lower end of the web plate;
the L-shaped connecting plates (2) are arranged on two sides of the lower end of the upper wing plate and two sides of the upper end of the lower wing plate, wherein each L-shaped connecting plate (2) comprises a horizontal part and a vertical part, and the horizontal parts are welded with the upper wing plate or the lower wing plate;
the decorative aluminum plate (5) is connected with the upper vertical part of the L-shaped connecting plate (2) through screws, wherein the section of the decorative aluminum plate (5) is U-shaped and coats the front side, the rear side and the lower side of the main steel beam (1); and
the three lifting lugs (3) are respectively positioned at the left side, the right side and the center of the upper end of the main body steel beam (1), and are welded into a whole with the main body steel beam (1) for hoisting and transporting the whole integrated steel beam (10).
2. The integrated steel beam for cross-line installation convenient to implement according to claim 1, wherein the main steel beam (1) is arc-shaped in shape.
3. The integrated steel beam convenient to implement for installing across lines according to claim 2, characterized by further comprising a lighting lamp (6) arranged at the bottom of the decorative aluminum plate (5).
4. The conveniently implemented integrated steel girder for cross-line installation according to claim 1, wherein the main body steel girder (1) has screw installation holes at both ends for connection with the support columns (9) of the station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922498125.2U CN211622717U (en) | 2019-12-31 | 2019-12-31 | Integrated girder steel of cross-line installation convenient to implement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922498125.2U CN211622717U (en) | 2019-12-31 | 2019-12-31 | Integrated girder steel of cross-line installation convenient to implement |
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| Publication Number | Publication Date |
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| CN211622717U true CN211622717U (en) | 2020-10-02 |
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| CN201922498125.2U Active CN211622717U (en) | 2019-12-31 | 2019-12-31 | Integrated girder steel of cross-line installation convenient to implement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799833A (en) * | 2022-04-09 | 2022-07-29 | 罗庆庆 | Full-automatic integrated profile steel production line |
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2019
- 2019-12-31 CN CN201922498125.2U patent/CN211622717U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799833A (en) * | 2022-04-09 | 2022-07-29 | 罗庆庆 | Full-automatic integrated profile steel production line |
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