CN208563004U - Engaging type steel-concrete combined structure overhead monorail traffic track beam - Google Patents
Engaging type steel-concrete combined structure overhead monorail traffic track beam Download PDFInfo
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- CN208563004U CN208563004U CN201821211098.5U CN201821211098U CN208563004U CN 208563004 U CN208563004 U CN 208563004U CN 201821211098 U CN201821211098 U CN 201821211098U CN 208563004 U CN208563004 U CN 208563004U
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Abstract
The utility model discloses a kind of engaging type steel-concrete combined structure overhead monorail traffic track beam, the concrete including steel construction and steel construction outsourcing；Steel construction includes track beam body；Track beam body includes top flange, web and lower flange, top flange and the ratcheting portion of web, the ratcheting portion of web and lower flange.The utility model makes suspension type monorail traffic track beam using steel-concrete combined structure, realizes the industrialized production of track girder；Track beam section combines the stress performance advantage of section loading characteristic and steel construction and concrete, and steel construction tensile capacity is strong, and concrete anti-compression ability is strong, and the two has complementary advantages；The way of steel construction external wrapping concrete is easier to meet the functional requirement of track girder；Steel construction is not corroded by natural environments such as rainwater under the package of concrete, more can guarantee its durability simultaneously.
Description
Technical field
The utility model relates to field of track traffic, in particular to a kind of engaging type steel-concrete combined structure overhead monorail traffic
Track girder.
Background technique
Suspension type monorail traffic is a kind of form of monorail transit.Suspension type monorail is in China still in the rank of desk study
Section.Overhead monorail traffic system construction flexibly, build it is relatively easy, relatively be suitble in low freight volume short distance traffic.Current suspension list
Rail traffic track beam is the silent section form that bottom disconnects, and steel plate welding fabrication is generally used, by the way that steel plate is cut into item
Shape, by the vertical assembled welding fabrication of board group, welding engineering amount is larger, and manufacture efficiency is low, and welding deformation amount is big, track girder molding
Precision is poor, and quality is difficult to ensure；The shape of transverse stiffener is irregular simultaneously, causes the cutting stock of stiffener to be lost big,
Cost waste the attachment weld and track beam body attachment weld of serious transverse stiffener and main body casing, intersection and overlay region compared with
It is more, weld seam accumulation is easily caused, node quality is influenced, if connecting according to welding for steel structure code requirement to avoid track beam body
Welding hole was arranged in welding seam on ribbed stiffener, then can increase the blanking loss of ribbed stiffener, and weld seam is discontinuous, welding efficiency pole
The problem of low, track beam body top flange, web stress are smaller, and plate thickness is relatively thin, and welding is easy to produce deformation.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, by steel construction in conjunction with concrete, reduce welding
Workload promotes compressive property and anti-rain erosion ability.
The purpose of this utility model is achieved through the following technical solutions: engaging type steel-concrete combined structure overhead monorail
Traffic track beam, the concrete including steel construction and steel construction outsourcing；
Steel construction includes track beam body；
Track beam body includes top flange, web and lower flange, and top flange and the ratcheting portion of web, web and lower flange are ratcheting
Portion.
It is preferred that steel construction further includes transverse steel, cross is provided on the outside of top flange, web and lower flange
To reinforcing bar.
It is preferred that steel construction further includes frame reinforcing bar, frame steel-bar arrangement is on the outside of track beam body.
It is preferred that the thickness of lower flange is not less than top flange or the thickness of web.
It is preferred that top flange and web are provided with mutually matched limiting section, wherein the limit on web top
Portion is bent to track girder body interior, the L-shaped bending of the limiting section of top flange two sides, the limiting section ends of top flange two sides to
On.
It is preferred that web and lower flange are provided with mutually matched limiting section, wherein the limit of web lower part
Portion is L-shaped and outward bending, and lower flange includes L-type ontology and the limiting section that is folded upward at.
It is preferred that transverse steel is along the elongated arrangement of track girder length direction.
It is preferred that frame reinforcing bar is integrally U-shaped or c-type.
It is preferred that the outside of top flange, web and lower flange is welded with peg.
It is preferred that top flange and the contact position of web are welded, the contact position welding of web and lower flange.
The beneficial effects of the utility model are: (1) makes suspension type monorail traffic track beam using steel-concrete combined structure, into
Row prefabrication realizes the industrialized production of track girder；(2) track beam section combines section loading characteristic and steel construction and mixes
The stress performance advantage for coagulating soil, external in steel construction wrap up concrete, and steel construction tensile capacity is strong, concrete anti-compression ability
By force, the two has complementary advantages, can substantially save the cost；(3) way of the steel construction external wrapping concrete is easier to meet the function of track girder
It can require, track girder inner surface is bogie of car wheel contact surface, and flatness requirement is higher, is easier using steel construction real
The now requirement；Steel construction is not corroded by natural environments such as rainwater under the package of concrete, more can guarantee its durability simultaneously.
Detailed description of the invention
Fig. 1 is track girder cross-section diagram；
Fig. 2 is track girder three-dimensional axonometric drawing；
Fig. 3 is track beam body assembling figure；
In figure, the top flange 1-, 2- web, the lower flange 3-, 4- peg, 5- transverse steel, 6- frame reinforcing bar, 7- concrete.
Specific embodiment
The technical solution of the utility model, but the protection scope of the utility model are described in further detail with reference to the accompanying drawing
It is not limited to as described below.
As shown in Figure 1, engaging type steel-concrete combined structure overhead monorail traffic track beam, including steel construction and steel construction outsourcing
Concrete seven；
As shown in figure 3, steel construction includes track beam body；
As shown in Fig. 2, track beam body includes top flange 1, web 2 and lower flange 3, top flange 1 and the ratcheting portion of web 2
(localized chiasma limit), the ratcheting portion of web 2 and lower flange 3 (localized chiasma limit).
In a preferred embodiment, steel construction further includes transverse steel 5, and the outside of top flange 1, web 2 and lower flange 3 is equal
It is provided with transverse steel 5.
In a preferred embodiment, steel construction further includes frame reinforcing bar 6, and frame reinforcing bar 6 is arranged on the outside of track beam body.
In a preferred embodiment, the thickness of lower flange 3 is not less than top flange 1 or the thickness of web 2.
In a preferred embodiment, top flange 1 and web 2 are provided with mutually matched limiting section (different limiting section
Arranged crosswise), wherein the limiting section on 2 top of web is bent to track girder body interior, and the limiting section of 1 two sides of top flange is L-shaped
Bending, the limiting section end of 1 two sides of top flange are upward.
In a preferred embodiment, web 2 and lower flange 3 are provided with mutually matched limiting section (different limiting section
Arranged crosswise), wherein the limiting section of 2 lower part of web is L-shaped and outward bending, lower flange 3 include L-type ontology and be folded upward at
Limiting section.
In a preferred embodiment, transverse steel 5 is along the elongated arrangement of track girder length direction.
In a preferred embodiment, the whole U-shaped or c-type of frame reinforcing bar 6.
In a preferred embodiment, the outside of top flange 1, web 2 and lower flange 3 is welded with peg 4.
In a preferred embodiment, top flange 1 and the contact position of web 2 are welded, the contact position weldering of web 2 and lower flange 3
It connects.Steel construction is connected by " ratcheting+welding " mode, not only can guarantee its bonding strength, but also can guarantee connection precision, because of connection
Weld seam is fillet weld, and thermal weld stress is smaller, and weld seam distribution is more dispersed, and welding heat is not easy to concentrate, and can effectively ensure that
The welding quality and precision of steel construction.
The utility model: (1) making suspension type monorail traffic track beam using steel-concrete combined structure, carries out prefabrication,
Realize the industrialized production of track girder；(2) track beam section combines the stress of section loading characteristic and steel construction and concrete seven
Feature performance benefit, external in steel construction wrap up concrete seven, and steel construction tensile capacity is strong, and concrete seven anti-pressure ability is strong, and the two is excellent
Gesture is complementary, can substantially save the cost；(3) way of the steel construction external wrapping concrete 7 is easier to meet the functional requirement of track girder,
Track girder inner surface is bogie of car wheel contact surface, and flatness requirement is higher, is easier to realize that this is wanted using steel construction
It asks；Steel construction is not corroded by rainwater etc. under the package of concrete seven, more can guarantee its durability simultaneously；(4) steel construction passes through
" ratcheting+welding " mode connects, and not only can guarantee its bonding strength, but also can guarantee connection precision, because attachment weld is fillet welding
Seam, thermal weld stress is smaller, and weld seam distribution is more dispersed, and welding heat is not easy to concentrate, and can effectively ensure that the welding of steel construction
Quality and precision.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, and should refer to
Out, any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc. should all include
It is within the protection scope of the utility model.
Claims (10)
1. engaging type steel-concrete combined structure overhead monorail traffic track beam, it is characterised in that: including steel construction and steel construction outsourcing
Concrete；
Steel construction includes track beam body；
Track beam body includes top flange, web and lower flange, top flange and the ratcheting portion of web, the ratcheting portion of web and lower flange.
2. engaging type steel-concrete combined structure overhead monorail traffic track beam according to claim 1, it is characterised in that: steel knot
Structure further includes transverse steel, is provided with transverse steel on the outside of top flange, web and lower flange.
3. engaging type steel-concrete combined structure overhead monorail traffic track beam according to claim 1, it is characterised in that: steel knot
Structure further includes frame reinforcing bar, and frame steel-bar arrangement is on the outside of track beam body.
4. engaging type steel-concrete combined structure overhead monorail traffic track beam according to claim 1, it is characterised in that: bottom wing
The thickness of edge is not less than top flange or the thickness of web.
5. engaging type steel-concrete combined structure overhead monorail traffic track beam according to claim 1, it is characterised in that: upper limb
Edge and web are provided with mutually matched limiting section, wherein and the limiting section on web top is bent to track girder body interior, on
The limiting section end of the L-shaped bending of the limiting section of edge of a wing two sides, top flange two sides is upward.
6. engaging type steel-concrete combined structure overhead monorail traffic track beam according to claim 1, it is characterised in that: web
Mutually matched limiting section is provided with lower flange, wherein the limiting section of web lower part is L-shaped and outward bending, lower flange
Including L-type ontology and the limiting section being folded upward at.
7. engaging type steel-concrete combined structure overhead monorail traffic track beam according to claim 2, it is characterised in that: laterally
Reinforcing bar is along the elongated arrangement of track girder length direction.
8. engaging type steel-concrete combined structure overhead monorail traffic track beam according to claim 3, it is characterised in that: frame
Reinforcing bar is integrally U-shaped or c-type.
9. engaging type steel-concrete combined structure overhead monorail traffic track beam according to claim 1, it is characterised in that: upper limb
Edge, web and the outside of lower flange are welded with peg.
10. engaging type steel-concrete combined structure overhead monorail traffic track beam according to claim 1, it is characterised in that: on
The edge of a wing and the contact position of web are welded, the contact position welding of web and lower flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821211098.5U CN208563004U (en) | 2018-07-27 | 2018-07-27 | Engaging type steel-concrete combined structure overhead monorail traffic track beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821211098.5U CN208563004U (en) | 2018-07-27 | 2018-07-27 | Engaging type steel-concrete combined structure overhead monorail traffic track beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208563004U true CN208563004U (en) | 2019-03-01 |
Family
ID=65448637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821211098.5U Active CN208563004U (en) | 2018-07-27 | 2018-07-27 | Engaging type steel-concrete combined structure overhead monorail traffic track beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208563004U (en) |
-
2018
- 2018-07-27 CN CN201821211098.5U patent/CN208563004U/en active Active
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