CN206692212U - A kind of bicycle single-point heightening device for main cable saddle hoisting gate frame height reduction - Google Patents
A kind of bicycle single-point heightening device for main cable saddle hoisting gate frame height reduction Download PDFInfo
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- CN206692212U CN206692212U CN201720334926.3U CN201720334926U CN206692212U CN 206692212 U CN206692212 U CN 206692212U CN 201720334926 U CN201720334926 U CN 201720334926U CN 206692212 U CN206692212 U CN 206692212U
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- shaped steel
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- main cable
- gate frame
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Abstract
The utility model provides a kind of bicycle single-point heightening device for main cable saddle hoisting gate frame height reduction, increase shaped steel, shaped steel back timber and shift unit including at least formed steel base, two, welded below described formed steel base with shift unit, increase shaped steel for two and be welded on formed steel base upper end, shaped steel back timber is welded on two and increases shaped steel upper end, and shaped steel back timber lower end is welded with hanger.The rectangular frame structure that described formed steel base is welded to form by two shaped steel crossbeams and two section longitudinal beams, shift unit are welded on section longitudinal beam lower end, increase shaped steel for two and be respectively welded on two shaped steel crossbeams.Shaped steel diagonal brace is welded with two described medial surfaces increased between shaped steel respectively, two are increased shaped steel lateral surface welding energetically plate.Hoisting gate frame height is reduced, the safety and resistance to overturning of portal-framed structure is enhanced, improves construction safety coefficient, saves construction material, while this structure design is simple, easy processing and installation, structure possess sufficient intensity.
Description
Technical field
The utility model belongs to field of bridge construction, more particularly to a kind of list for main cable saddle hoisting gate frame height reduction
Car single-point heightening device.
Background technology
Due to mountain area suspension bridge construction narrow space, clear water river bridge Kaiyang side main cable saddle can only be lifted by crane in end bay and installed,
There is reaction frame structure in main cable saddle grid end bay side, virtually add the sling height of main cable saddle, and Normal practice is to increase tower
Mast height is pushed up to make main cable saddle smoothly install in place.Increase mast height in more than 200 meters of high-altitudes, not only increase engineering material,
And increase construction risk, reduce the wind loading rating of portal-framed structure.To ensure the safety of portal-framed structure and resistance to overturning, design
A kind of bicycle single-point heightening device for realizing main cable saddle hoisting gate frame height reduction.
Utility model content
In order to which the existing construction risk overcome is high, reduces the problem of wind loading rating of portal-framed structure, the utility model provides
A kind of bicycle single-point heightening device for main cable saddle hoisting gate frame height reduction, present apparatus design is simple, easy processing, can be in tower
Roof door frame, which moves up, to be employed in the bicycle single-point heightening device for realizing main cable saddle hoisting gate frame height reduction.
In order to achieve the above object, the technical scheme that the utility model is taken is：
A kind of bicycle single-point heightening device for main cable saddle hoisting gate frame height reduction, including at least formed steel base, two
Root increases shaped steel, shaped steel back timber and shift unit, is welded below described formed steel base with shift unit, increases shaped steel for two and be welded on
On formed steel base, shaped steel back timber is welded on two and increases shaped steel upper end, and hanger is welded with below shaped steel back timber.
The rectangular frame structure that described formed steel base is welded to form by two shaped steel crossbeams and two section longitudinal beams, displacement
Device is welded on section longitudinal beam lower end, increases shaped steel for two and is respectively welded on two shaped steel crossbeams.
Shaped steel diagonal brace is welded with respectively on two described medial surfaces increased between shaped steel, and two are increased shaped steel lateral surface
Weld energetically plate.
Shaped steel crossbeam, section longitudinal beam and the shaped steel back timber of described formed steel base are made of the shaped steel of HW400 × 400.
Described shaped steel of increasing is made of the shaped steel of HN700 × 300.
The shaped steel diagonal brace uses 2cm steel plates.
The beneficial effects of the utility model are：
The utility model uses the hoisting device provided by formed steel base, increases shaped steel, shaped steel back timber, hanger, stiffener
Formed Deng component.This utility model is increased in lifting bicycle single-point, reduces hoisting gate frame height, enhances the peace of portal-framed structure
Complete and resistance to overturning, construction safety coefficient is improved, save construction material, while this structure design is simple, easy processing and peace
Dress, structure possess sufficient intensity.
It is further detailed below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 the utility model structural facades schematic diagrames.
Fig. 2 the utility model texture edge schematic diagrames.
In figure, reference is：1st, shaped steel crossbeam；2nd, section longitudinal beam；3rd, shaped steel is increased；4th, shaped steel back timber；5th, channel-section steel is oblique
Support；6th, strength plate；7th, shift unit；8th, hanger.
Embodiment
Embodiment 1：
In order to which the existing construction risk overcome is high, reduces the problem of wind loading rating of portal-framed structure, the utility model provides
A kind of bicycle single-point heightening device for main cable saddle hoisting gate frame height reduction, present apparatus design is simple, easy processing, can be in tower
Roof door frame, which moves up, to be employed in the bicycle single-point heightening device for realizing main cable saddle hoisting gate frame height reduction.
A kind of bicycle single-point heightening device for main cable saddle hoisting gate frame height reduction, including at least formed steel base, two
Root increases shaped steel 3, shaped steel back timber 4 and shift unit 7, is welded below described formed steel base with shift unit 7, two are increased shaped steel 3
Formed steel base upper end is welded on, shaped steel back timber 4 is welded on two and increases the upper end of shaped steel 3, and the lower end of shaped steel back timber 4 is welded with hanger 8.
As shown in Figure 1, 2, the present apparatus increases the type that shaped steel 3 and shift unit 7 are welded to connect including at least one and two
Steel base, formed steel base therein include two shaped steel crossbeams 1 and two section longitudinal beams 2, and described increases shaped steel both sides difference
It is welded with channel-section steel diagonal brace 5, strength plate 6.The upper end for increasing shaped steel 3 is connected by shaped steel back timber 4, and is welded and fixed with shaped steel back timber 4, together
When, shaped steel back timber 4 and the hanger 8 of device lower end are welded to connect.
Formed steel base is welded complete first by the present apparatus in processing factory, and hanger 8 is completed with the welding of shaped steel back timber 4, with increasing
Shaped steel 3 is transported to below king-post, and each component is hung into tower top using tower crane.
The shift unit 7 of formed steel base is arranged on door frame top boom first, shaped steel 3 is increased in then lifting, complete in tower top
Into welding procedure, last type lifting steel cap 4 is in tower top and increases the welding procedure of shaped steel 3.Complete the utility model and realize main rope
The assembling of the bicycle single-point heightening device of saddle hoisting gate frame height reduction, this utility model are increased in lifting bicycle single-point, reduced
Hoisting gate frame height, the safety and resistance to overturning of portal-framed structure are enhanced, construction safety coefficient is improved, saves construction material
Material, while this structure design is simple, easy processing and installation, structure possess sufficient intensity.
Embodiment 2：
On the basis of above-described embodiment, in the present embodiment, described formed steel base is by two shaped steel crossbeams 1 and two
The rectangular frame structure that section longitudinal beam 2 is welded to form, shift unit 7 are welded on the lower end of section longitudinal beam 2, increase shaped steel 3 for two and distinguish
It is welded on two shaped steel crossbeams 1.
Shaped steel diagonal brace 5 is welded with respectively on two described medial surfaces increased between shaped steel 3, and two are increased outside shaped steel 3
Weld energetically plate 6 in side.
Shaped steel diagonal brace 5 is fixed with strength plate 6 to increasing shaped steel 3, ensures to increase the stability of shaped steel 3.
Shaped steel crossbeam 1, section longitudinal beam 2 and the shaped steel back timber 4 of described formed steel base are using the shaped steel system of HW400 × 400
Into.
Described shaped steel 3 of increasing is made of the shaped steel of HN700 × 300.
The shaped steel diagonal brace 5 uses 2cm steel plates.
Clear water river bridge main cable saddle lifting construction narrow field, main cable saddle need to lift by crane in end bay side, and main cable saddle grid exists
End bay side sets reaction frame structure, and tower top suspension centre absolute altitude is improved 70cm, meets that main cable saddle saddle body passes through tower by single-point heightening device
Push up reaction frame.This utility model is increased in lifting bicycle single-point, reduces hoisting gate frame height, enhances the safety of portal-framed structure
And resistance to overturning, construction safety coefficient is improved, saves construction material, while this structure design is simple, easy processing and installation,
Structure possesses sufficient intensity.
Exemplified as above is only for example, not forming to the scope of protection of the utility model to of the present utility model
Limitation, it is every to be belonged to the same or analogous design of the utility model within the scope of protection of the utility model.
Claims (6)
- A kind of 1. bicycle single-point heightening device for main cable saddle hoisting gate frame height reduction, it is characterised in that：Including at least type Steel base, two increase shaped steel（3）, shaped steel back timber（4）And shift unit（7）, below described formed steel base and shift unit（7）Weldering Connect, two are increased shaped steel（3）It is welded on formed steel base, shaped steel back timber（4）It is welded on two and increases shaped steel（3）Upper end, shaped steel top Beam（4）Lower section is welded with hanger（8）.
- 2. a kind of bicycle single-point heightening device for main cable saddle hoisting gate frame height reduction according to claim 1, its It is characterised by：Described formed steel base is by two shaped steel crossbeams（1）With two section longitudinal beams（2）The rectangular frame knot being welded to form Structure, shift unit（7）It is welded on section longitudinal beam（2）Lower end, two are increased shaped steel（3）It is respectively welded at two shaped steel crossbeams（1）On.
- 3. a kind of bicycle single-point heightening device for main cable saddle hoisting gate frame height reduction according to claim 1, its It is characterised by：Described two increase shaped steel（3）Between medial surface on be welded with shaped steel diagonal brace respectively（5）, two heightening types Steel（3）Lateral surface welds energetically plate（6）.
- 4. a kind of bicycle single-point heightening device for main cable saddle hoisting gate frame height reduction according to claim 1, its It is characterised by：The shaped steel crossbeam of described formed steel base（1）, section longitudinal beam（2）With shaped steel back timber（4）Use HW400 × 400 Shaped steel is made.
- 5. a kind of bicycle single-point heightening device for main cable saddle hoisting gate frame height reduction according to claim 1, its It is characterised by：Described increases shaped steel（3）It is made of the shaped steel of HN700 × 300.
- 6. a kind of bicycle single-point heightening device for main cable saddle hoisting gate frame height reduction according to claim 3, its It is characterised by：The shaped steel diagonal brace（5）Using 2cm steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334926.3U CN206692212U (en) | 2017-03-31 | 2017-03-31 | A kind of bicycle single-point heightening device for main cable saddle hoisting gate frame height reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334926.3U CN206692212U (en) | 2017-03-31 | 2017-03-31 | A kind of bicycle single-point heightening device for main cable saddle hoisting gate frame height reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206692212U true CN206692212U (en) | 2017-12-01 |
Family
ID=60438327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720334926.3U Active CN206692212U (en) | 2017-03-31 | 2017-03-31 | A kind of bicycle single-point heightening device for main cable saddle hoisting gate frame height reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206692212U (en) |
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2017
- 2017-03-31 CN CN201720334926.3U patent/CN206692212U/en active Active
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