CN206553935U - A kind of underframe for being used to make steel bridge roof beam structure - Google Patents
A kind of underframe for being used to make steel bridge roof beam structure Download PDFInfo
- Publication number
- CN206553935U CN206553935U CN201621412871.5U CN201621412871U CN206553935U CN 206553935 U CN206553935 U CN 206553935U CN 201621412871 U CN201621412871 U CN 201621412871U CN 206553935 U CN206553935 U CN 206553935U
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- China
- Prior art keywords
- underframe
- steel bridge
- cant
- bridge roof
- curved
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Abstract
The utility model discloses a kind of underframe for being used to make steel bridge roof beam structure, solve the problem of typical brace frame is not firm enough, its drip irrigation device is, including multiple support body frames for being supported in steel bridge roof beam structure bottom, the support body frame includes the main beam that transverse horizontal is arranged, the lower surface of the main beam is provided with least two vertical beams arranged vertically, Curved beam is provided between the side of the adjacent vertical beam, the top of the Curved beam contacts at the lower surface of main beam, the lower section of the Curved beam is provided with the support component for being supported in Curved beam, reach the purpose of the underframe securely.
Description
Technical field
The utility model is related to structural steelwork technical field, more particularly to a kind of underframe for being used to make steel bridge roof beam structure.
Background technology
With continuing to develop for science and technology, traffic also becomes more and more convenient.Either train, automobile, bus or ground
The traveling of iron, all be unable to do without bridge.In the process of construction of bridge, the main body of bridge mainly by steel bridge roof beam structure and is poured in girder steel
The concrete of crane span structure is made, and thus girder steel crane span structure is made that contribution difficult to the appraisal to the stable and firm of bridge.Thereby, it is ensured that steel
The quality of bridge frame is very important key technology.Steel bridge roof beam structure is mainly welded by the crisscross steel plate of polylith,
, it is necessary to which external welding in being carried out to each junction between adjacent steel plate, steel is ensured with this during making steel bridge roof beam structure
The sound construction of bridge frame.Therefore, it is necessary for staff's wound for the steel bridge roof beam structure that build is huge and weight is huge
Make the construction environment for being easy to welding and safety.
The Chinese invention patent for now retrieving a Publication No. CN104014970A discloses a kind of adjustable steel knot
Structure Site Welding support frame, is indulged by Site Welding support frame, the laterally adjustable guide rail of Site Welding support frame, Site Welding support frame
Constituted to adjustable gib；Wherein, Site Welding support frame is oblique by Site Welding support frame movable support, Site Welding support frame
Support is constituted with Site Welding support frame column；The laterally adjustable guide rail of Site Welding support frame is laterally led by Site Welding support frame
Beam-and-rail is constituted with the laterally adjustable guide rail guide block of Site Welding support frame.
But, this support frame is applied in the steel bridge roof beam structure huge with making build, and its structure for sliding connection is reduced
The fastness of support frame, it is difficult to support build huge and steel bridge roof beam structure that weight is huge, with larger potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of underframe for being used to make steel bridge roof beam structure, has the advantages that securely.
Above-mentioned technical purpose of the present utility model technical scheme is that：One kind is used to make steel bridge
The underframe of roof beam structure, including multiple support body frames for being supported in steel bridge roof beam structure bottom, the support body frame are arranged including transverse horizontal
Main beam, the lower surface of the main beam is provided between at least two vertical beams arranged vertically, the side of the adjacent vertical beam
Provided with Curved beam, the top of the Curved beam contacts at the lower surface of main beam, and the lower section of the Curved beam, which is provided with, is supported in arc
The support component of ellbeam.
By using above-mentioned technical proposal, multiple support body frames are supported to the entirety of steel bridge roof beam structure, and then build is huge
The weight of the big and huge steel bridge roof beam structure of weight is dispersed on each support body frame, and this structure is stronger to be supported in steel
Bridge frame bottom, with effect securely；Meanwhile, support component is supported in Curved beam, and Curved beam is supported in main beam
Between lower surface and adjacent vertical beam, Curved beam is in itself bending, and then effectively prevent stress concentration, and then makes Curved beam
Bigger pressure can be born, so as to add the structural strength of support body frame, the securely property of the underframe is further increased.
Further setting of the present utility model, the lower surface of the vertical beam is provided with the extended surface plate for fitting in ground.
By using above-mentioned technical proposal, the contact area on extended surface plate increase vertical beam and ground, in the gravity of steel bridge roof beam structure
Under effect, the connection between vertical beam and ground is more firm, further increases the securely property of the underframe.
Further setting of the present utility model, the support component includes the first cant beam and the second cant beam of arranged crosswise,
The upper surface of first cant beam and the second cant beam contacts at the lower surface at Curved beam two ends, first cant beam and second respectively
The lower surface of cant beam contacts at the upper surface of adjacent extended surface plate respectively.
By using above-mentioned technical proposal, the first cant beam and the second cant beam are supported in the lower surface at Curved beam two ends and adjacent
Between the upper surface of extended surface plate, and then the firm support to Curved beam is realized, further increase the structural strength of support body frame.
Further setting of the present utility model, first cant beam and the second cant beam are supported between adjacent vertical beam.
By using above-mentioned technical proposal, the first cant beam and the second cant beam are securely supported between adjacent vertical beam, further
Add the structural strength of support body frame.
It is of the present utility model it is further set, the support component include being supported in secondary crossbeam between adjacent vertical beam and
The 3rd cant beam and the 4th cant beam located at secondary crossbeam lower surface, the lower surface at the Curved beam two ends fit in the upper end of secondary crossbeam
Face, the lower surface of the 3rd cant beam and the 4th cant beam contacts at the upper surface of adjacent extended surface plate respectively.
By using above-mentioned technical proposal, secondary crossbeam, the 3rd cant beam and the 4th cant beam three are supported in Curved beam two together
Between the lower surface at end and the upper surface of adjacent extended surface plate, and then the firm support to Curved beam is realized, further increase branch
Support the structural strength of body frame.
Further setting of the present utility model, the upper end of the 3rd cant beam and the 4th cant beam is mutually contradicted, and the described 3rd
The lower end of cant beam and the 4th cant beam is supported between adjacent vertical beam.
By using above-mentioned technical proposal, secondary cross beam support is between two adjacent vertical beams, the first cant beam and second oblique
Beam is supported between two adjacent vertical beams together, further increases the structural strength of support body frame.
Further setting of the present utility model, the adjacent support body frame is provided with least two tie-beams being in tilted layout.
By using above-mentioned technical proposal, each independent support body frame is securely attached to together by tie-beam, then
Effectively prevent from arbitrarily moving between support body frame, further increase the securely property of the underframe.
Further setting of the present utility model, the main beam and vertical beam are made by I-steel.
By using above-mentioned technical proposal, I-steel has the advantages that the edge of a wing is wide and lateral rigidity is big, so main beam and
Vertical beam can bear bigger pressure, also with preferably bending resistance, with realize it is stronger be supported in build it is huge and
The huge steel bridge roof beam structure of weight, further increases the securely property of the underframe.
It is of the present utility model it is further set, the support component by make steel bridge roof beam structure steel plate leftover pieces system
Into.
By using above-mentioned technical proposal, during steel bridge roof beam structure is made, the need for meeting is according to bridge, conjunction is cut out
Suitable steel plate to form steel bridge roof beam structure to weld, and then the much more leftover pieces of meeting, and this leftover pieces are usually as steel scrap processing, system
The material for making support component is selected from leftover pieces, and steel scrap is recycled, and convenient material drawing effectively reduces the underframe
Cost of manufacture.
In summary, the utility model has the advantages that：Compared with common supporting construction, the underframe makes non-
Often simple, materials are also and its conveniently；Meanwhile, the component units of underframe support body frame has preferably securely property in itself, then
With tie-beam body frame will be supported to link into an integrated entity, further increase the fastness of underframe.Generally speaking the utility model, structure
Firmly, easy to make, cost is not high, convenient material drawing, with higher security.
Brief description of the drawings
Fig. 1 is the position relationship schematic diagram of embodiment 1 and steel bridge roof beam structure；
Fig. 2 is the annexation schematic diagram of main beam in embodiment 1, vertical beam, Curved beam, extended surface plate and support component；
Fig. 3 is the annexation schematic diagram of main beam in embodiment 2, vertical beam, Curved beam, extended surface plate and support component.
Reference：1st, main beam；2nd, vertical beam；3rd, Curved beam；4th, support component；41st, the first cant beam；42nd, the second cant beam；
43rd, secondary crossbeam；44th, the 3rd cant beam；45th, the 4th cant beam；5th, extended surface plate；6th, tie-beam；7th, steel bridge roof beam structure.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Embodiment 1：A kind of underframe for being used to make steel bridge roof beam structure, as shown in figure 1, steel bridge roof beam structure 7 passes through the underframe support
In ground, the underframe includes multiple support body frames being vertically on ground, and adjacent support body frame is arranged in parallel, and by inclining
The tie-beam 6 tiltedly arranged is connected, then tie-beam 6 by each independent support body frame be securely attached to together, after
And effectively prevent from arbitrarily moving between support body frame, further increase the securely property of the underframe.
As shown in Fig. 2 support body frame includes a horizontally disposed main beam 1 and four are evenly arranged under main beam 1
The vertical beam 2 of end face, the upper surface of main beam 1 fits in the lower surface of steel bridge roof beam structure 7 in Fig. 1, and the upper surface of vertical beam 2 fits in master
The lower surface of crossbeam 1 and by being welded and fixed.
Main beam 1 and vertical beam 2 are made by I-steel, and I-steel has the advantages that the edge of a wing is wide and lateral rigidity is big, and then
Main beam 1 and vertical beam 2 can bear bigger pressure, also with preferably bending resistance, and stronger body is supported in realize
The steel bridge roof beam structure 7 that type is huge and weight is huge, further increases the securely property of the underframe.
The lower surface of vertical beam 2 is welded with the contact surface of the extended surface plate 5 of rectangular shape, the increase vertical beam 2 of extended surface plate 5 and ground
Product, under the Action of Gravity Field of steel bridge roof beam structure 7, the connection between vertical beam 2 and ground is more firm, further increases the underframe
Securely property.
Curved beam 3 is welded with the lower surface of main beam 1, the top of Curved beam 3 contacts at the lower surface of main beam 1, together
When Curved beam 3 two ends contradict and be welded in adjacent two vertical beam 2 and be set to madial wall, and then Curved beam 3 is supported in main beam 1 simultaneously
Lower surface and adjacent vertical beam 2 between so that the structure of the support body frame is more firm.
Curved beam 3 is supported in extended surface plate 5 by support component 4, and it is first oblique that support component 4 includes intersecting and being in tilted layout
The cant beam 42 of beam 41 and second, the upper surface of the first cant beam 41 is welded in the lower surface of the one end of Curved beam 3, the lower end of the first cant beam 41
Face is welded in the upper surface of extended surface plate 5, while the first cant beam 41 is supported between two adjacent vertical beams 2；Second cant beam 42
Upper surface is welded in the lower surface of the other end of Curved beam 3, and the lower surface of the second cant beam 42 is welded in the upper end of another extended surface plate 5
Face, while the second cant beam 42 is supported between two adjacent vertical beams 2.This firm supporting construction further increases the support
The securely property of body frame.
The first cant beam 41 and the second cant beam 42 of support component 4 are by the corner for making the steel plate of steel bridge roof beam structure 7 in Fig. 1
Material is made, and the material for making support component 4 is selected from leftover pieces, steel scrap is recycled, convenient material drawing, effectively reduction
The cost of manufacture of the underframe.
Make and install the process of the underframe：Extended surface plate 5 is welded in the lower surface of vertical beam 2, then by the upper surface of vertical beam 2
The lower surface of main beam 1 is welded in, then the top and two ends of Curved beam 3 are respectively welded in the lower surface of main beam 1 and phase
After the medial surface of adjacent vertical beam 2, the upper surface that support component 4 is welded in the lower surface at the two ends of Curved beam 3 and extended surface plate 5, i.e.,
The making of body frame can be completed to support, then multigroup support body frame is placed on ground, and weld and incline between adjacent support body frame
The tie-beam 6 of oblique arrangement, you can be rapidly completed the making and installation of underframe.
Embodiment 2：A kind of underframe for being used to make steel bridge roof beam structure, is with the difference of embodiment 1, as shown in figure 3,
Support component 4 include horizontally disposed secondary crossbeam 43 and the 3rd cant beam 44, the 4th cant beam 45 that are in tilted layout.Secondary crossbeam 43
Upper surface be welded in the lower surface at the two ends of Curved beam 3, and secondary crossbeam 43 is supported between two adjacent vertical beams 2, and the 3rd is oblique
The upper end of the cant beam 45 of beam 44 and the 4th is mutually contradicted, and the upper surface of the 3rd cant beam 44 and the 4th cant beam 45 is welded in secondary crossbeam 43
Lower surface, the lower surface of the 3rd cant beam 44 and the 4th cant beam 45 is respectively welded in the upper surface of corresponding two extended surface plates 5.This
Plant the securely property that supporting construction equally adds support body frame.
Secondary crossbeam 43, the 3rd cant beam 44 and the 4th cant beam 45 of support component 4 are by steel bridge roof beam structure 7 in making Fig. 1
The leftover pieces of steel plate are made, and the material for making support component 4 is selected from leftover pieces, steel scrap is recycled, materials side
Just, the cost of manufacture of the underframe is effectively reduced.
Claims (9)
1. a kind of underframe for being used to make steel bridge roof beam structure, it is characterised in that including multiple supports for being supported in steel bridge roof beam structure bottom
Body frame, the support body frame includes the main beam (1) that transverse horizontal is arranged, the lower surface of the main beam (1) is provided with least two
Curved beam (3), the top of the Curved beam (3) are provided between the vertical beam (2) that root is arranged vertically, the side of the adjacent vertical beam (2)
End contacts at the lower surface of main beam (1), and the lower section of the Curved beam (3) is provided with the support component for being supported in Curved beam (3)
(4)。
2. a kind of underframe for being used to make steel bridge roof beam structure according to claim 1, it is characterised in that the vertical beam (2)
Lower surface is provided with the extended surface plate (5) for fitting in ground.
3. a kind of underframe for being used to make steel bridge roof beam structure according to claim 2, it is characterised in that the support component
(4) the first cant beam (41) and the second cant beam (42) of arranged crosswise are included, first cant beam (41) and the second cant beam (42)
Upper surface contacts at the lower surface of the lower surface at Curved beam (3) two ends, first cant beam (41) and the second cant beam (42) respectively
The upper surface of adjacent extended surface plate (5) is contacted at respectively.
4. a kind of underframe for being used to make steel bridge roof beam structure according to claim 3, it is characterised in that first cant beam
(41) it is supported between adjacent vertical beam (2) with the second cant beam (42).
5. a kind of underframe for being used to make steel bridge roof beam structure according to claim 2, it is characterised in that the support component
(4) include being supported in the secondary crossbeam (43) between adjacent vertical beam (2) and the 3rd cant beam located at secondary crossbeam (43) lower surface
(44) and the 4th cant beam (45), the lower surface at Curved beam (3) two ends fits in the upper surface of secondary crossbeam (43), the described 3rd
The lower surface of cant beam (44) and the 4th cant beam (45) contacts at the upper surface of adjacent extended surface plate (5) respectively.
6. a kind of underframe for being used to make steel bridge roof beam structure according to claim 5, it is characterised in that the 3rd cant beam
(44) mutually contradicted with the upper end of the 4th cant beam (45), the lower end of the 3rd cant beam (44) and the 4th cant beam (45) is supported in phase
Between adjacent vertical beam (2).
7. a kind of underframe for being used to make steel bridge roof beam structure according to claim 1, it is characterised in that the adjacent support master
Erection has at least two tie-beams being in tilted layout (6).
8. a kind of underframe for being used to make steel bridge roof beam structure according to claim 1, it is characterised in that the main beam (1)
It is made with vertical beam (2) by I-steel.
9. a kind of underframe for being used to make steel bridge roof beam structure according to claim 1, it is characterised in that the support component
(4) it is made by the leftover pieces for the steel plate for making steel bridge roof beam structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621412871.5U CN206553935U (en) | 2016-12-21 | 2016-12-21 | A kind of underframe for being used to make steel bridge roof beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621412871.5U CN206553935U (en) | 2016-12-21 | 2016-12-21 | A kind of underframe for being used to make steel bridge roof beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206553935U true CN206553935U (en) | 2017-10-13 |
Family
ID=60359429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621412871.5U Expired - Fee Related CN206553935U (en) | 2016-12-21 | 2016-12-21 | A kind of underframe for being used to make steel bridge roof beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206553935U (en) |
-
2016
- 2016-12-21 CN CN201621412871.5U patent/CN206553935U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20181221 |