CN211571214U - Modularization F track roof beam - Google Patents
Modularization F track roof beam Download PDFInfo
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- CN211571214U CN211571214U CN201921509266.3U CN201921509266U CN211571214U CN 211571214 U CN211571214 U CN 211571214U CN 201921509266 U CN201921509266 U CN 201921509266U CN 211571214 U CN211571214 U CN 211571214U
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Abstract
The utility model discloses a modularization F track roof beam, including the F track roof beam module that a plurality of links together, F track roof beam module includes two girders, set up a plurality of crossbeam and F rail between two girders, two girders are two H shaped steel that vertically set up and be parallel to each other, crossbeam H shaped steel, the top of two girders is all vertically arranged and is provided with a plurality of locating pieces, the top of locating piece is provided with F rail horizontal location face and the gauge locating surface perpendicular to F rail horizontal location face, the F rail is installed through F rail horizontal location face and gauge locating surface location; a plurality of main beam reinforcing ribs are arranged between bottom flanges and top flanges on two sides of web plates of the two main beams; the modularized F track beam provided by the utility model improves the rigidity of the track beam, can not generate additional vibration due to insufficient rigidity of the line, and operates stably; a positioning surface is arranged between the track beam and the F-shaped rail on the track beam, so that the rapid and accurate installation and precision maintenance of the line are facilitated.
Description
Technical Field
The utility model relates to a maglev train track technical field especially relates to a modularization F track roof beam.
Background
The magnetic suspension train is a rail vehicle which utilizes electromagnetic force to realize non-contact supporting and guiding of the train and realizes non-contact traction and braking through a linear motor. The track used by the medium-low speed maglev train is a special F-shaped steel rail (also called F rail), and the maglev train is arranged on the train and generates suction force with the F rail through the excitation of an electromagnet arranged below the F rail to suspend. The suspension force is controlled by a suspension control system, and a gap sensor in the suspension control system feeds back the measured gap between the electromagnet and the F rail and the vertical acceleration of the train to the suspension control system so as to generate corresponding suspension force. At present, the requirements of a magnetic suspension train on a modular track beam for a running line are that personnel are not allowed to enter the interior of the track beam, but the requirement on the rigidity of the track beam is very high, so that the stable running of the magnetic suspension train is facilitated; in the current installation procedure of the F rail, point positioning is adopted for contact positioning between the rail beam and the F rail, so that the installation efficiency of the F rail is low, and the positioning accuracy is low.
Disclosure of Invention
The utility model aims at providing a modularized F track beam, which solves the problems existing in the prior art, solves the rigidity requirement of the track beam when the maglev train operates, can not generate additional vibration due to insufficient rigidity of the line, and operates stably; a positioning surface is arranged between the track beam and the F-shaped rail on the track beam, so that the rapid and accurate installation and precision maintenance of the line are facilitated.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a modularization F track roof beam, including a plurality of F track roof beam module that links together, F track roof beam module includes two girders, sets up crossbeam and F rail between two girders, two the girder is two H shaped steel that vertically set up and be parallel to each other, the crossbeam is the H shaped steel that welds in transversely between two the girder, the crossbeam vertical arrangement is provided with a plurality of, and the top of two the girder all vertical arrangement is provided with a plurality of locating pieces, the top of locating piece is provided with F rail horizontal positioning face and the gauge locating surface perpendicular to F rail horizontal positioning face, the F rail install in the top of locating piece, and the F rail passes through F rail horizontal positioning face and the gauge locating surface location installation; and a plurality of main beam reinforcing ribs are arranged between the bottom flange and the top flange on two sides of the web plate of each main beam.
Preferably, the bottoms of the two main beams are welded with bottom plates, and the bottom plates are anchored on a foundation.
Preferably, the beam reinforcing ribs are welded between the top flanges and the bottom flanges of the two sides of the web of the beam, and the beam reinforcing ribs are arranged in the middle of the web of the beam.
Preferably, the positioning blocks are uniformly distributed at the top of the girder and are welded and fixed with the girder.
Preferably, the F rail is fixed to the positioning block by a bolt.
Preferably, the main beam reinforcing ribs are welded between the bottom flange and the top flange on both sides of the web of the main beam.
Preferably, a plurality of the main beam reinforcing ribs are longitudinally arranged and uniformly arranged.
Preferably, the main beam and the cross beam adopt H-shaped steel with the same specification, and the height range of the H-shaped steel adopted by the main beam and the cross beam is H400-H900.
The utility model discloses following beneficial technological effect has been gained for prior art:
1. the utility model provides a modularization F track roof beam has the locating piece of locating surface through the setting, makes the F rail fix a position fast in the installation, can have and improve circuit efficiency 5-10 times by a wide margin, saves installation time, personnel intensity of labour and corresponding expense.
2. The utility model provides a modularization F track roof beam, maintenance cycle prolongs by a wide margin, and the maintenance cost is lower. Because the contact location between track roof beam and the F rail all adopts the face location, its corresponding fastening bolt is difficult to become flexible more, and circuit maintenance cycle is about several times originally, because F rail and girder have the locating surface, when maintaining, the time spent is shorter. This in turn indirectly reduces the operating and maintenance costs considerably.
3. The utility model provides a modularization F track roof beam, owing to the assurance of manufacturing accuracy and installation accuracy, the roughness of circuit improves by a wide margin, and the range of circuit height change is reduced by a wide margin, and the cycle that becomes to the control in magnetic levitation clearance is extended for the operation of maglev train is more steady, and functioning speed also can obtain promoting by a wide margin.
4. The utility model provides a modularization F track roof beam because the roughness of circuit improves by a wide margin, can reduce the suspension clearance of settlement, can promote maglev vehicle's carrying capacity, and then has promoted maglev train's passenger carrying capacity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a single F track beam module in the present invention;
fig. 2 is a side view of the F track beam module of the present invention;
in the figure: 1-main beam, 2-cross beam, 3-F rail, 4-positioning block, 5-F rail horizontal positioning surface, 6-gauge positioning surface, 7-main beam reinforcing rib, 8-cross beam reinforcing rib, 9-bottom plate and 10-foundation.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a modularization F track roof beam to solve the problem that prior art exists.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model provides a modularization F track roof beam, as shown in fig. 1, fig. 2, including the F track roof beam module that a plurality of links together, F track roof beam module includes two girders 1, sets up crossbeam 2 and F rail 3 between two girders 1, and two girders 1 are two H shaped steel that vertically set up and be parallel to each other, and crossbeam 2 is the H shaped steel of transversal welding between two girders 1, and 2 longitudinal arrangement of crossbeam are provided with a plurality of, and a plurality of crossbeam 2 equipartitions between two girders 1.
The top parts of the two main beams 1 are longitudinally and uniformly distributed with a plurality of positioning blocks 4, the positioning blocks 4 are longitudinally and uniformly distributed on the top parts of the main beams 1, and the positioning blocks 4 are welded and fixed with the main beams 1; the top of locating piece 4 is provided with F rail horizontal location face 5 and with F rail horizontal location face 5 vertically gauge locating surface 6, and F rail horizontal location face 5 and gauge locating surface 6 form through machining, and F rail 3 passes through the bolt and installs in the top of locating piece 4, and F rail 3 passes through F rail horizontal location face 5 and gauge locating surface 6 location installation.
In order to enhance the rigidity strength of the whole track beam, a plurality of main beam reinforcing ribs 7 are welded between bottom flanges and top flanges on two sides of a web plate of two main beams 1, and the plurality of main beam reinforcing ribs 7 are longitudinally arranged and uniformly distributed and are used for enhancing the rigid support of the bottom of the F-shaped rail 3; crossbeam strengthening rib 8 all welds between the top edge of a wing and the bottom edge of a wing of the web both sides of crossbeam 2, and crossbeam strengthening rib 8 sets up in the web middle part of crossbeam 2, and crossbeam strengthening rib 8 can strengthen crossbeam 2's rigidity.
The utility model discloses in, bottom plate 9 has all been welded to the bottom of two girders 1, and the anchor of bottom plate 9 is on ground 10.
In the utility model, the main beam and the cross beam adopt H-shaped steel with the same specification, and the height range of the H-shaped steel adopted by the main beam and the cross beam is H400-H900; the specification of the H-section steel constituting the main beam and the cross beam in the present invention is preferably H600X200 (height 600, width 200).
The utility model discloses the principle and the implementation mode of the utility model are explained by applying the concrete examples, and the explanation of the above examples is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present description should not be construed as a limitation of the present invention.
Claims (8)
1. A modular F track beam characterized in that: the F track beam module comprises a plurality of F track beam modules which are connected together, wherein the F track beam module comprises two main beams, a cross beam and an F track, the cross beam and the F track are arranged between the two main beams, the two main beams are two H-shaped steels which are longitudinally arranged and are parallel to each other, the cross beam is an H-shaped steel which is transversely welded between the two main beams, the cross beam is longitudinally arranged and provided with a plurality of positioning blocks, the tops of the two main beams are longitudinally arranged and provided with a plurality of positioning blocks, the tops of the positioning blocks are provided with an F track horizontal positioning surface and a track spacing positioning surface which is vertical to the F track horizontal positioning surface, the F track is arranged at the tops of the positioning blocks, and the F track is positioned and installed through the F; and a plurality of main beam reinforcing ribs are arranged between the bottom flange and the top flange on two sides of the web plate of each main beam.
2. The modular F track beam of claim 1, wherein: and bottom plates are welded at the bottoms of the two main beams and are anchored on the foundation.
3. The modular F track beam of claim 1, wherein: all welded has the crossbeam strengthening rib between the top edge of a wing and the bottom edge of a wing of the web both sides of crossbeam, just the crossbeam strengthening rib set up in the web middle part of crossbeam.
4. The modular F track beam of claim 1, wherein: the positioning blocks are uniformly distributed at the top of the main beam and are fixedly welded with the main beam.
5. The modular F track beam of claim 1, wherein: the rail F is fixed with the positioning block through a bolt.
6. The modular F track beam of claim 1, wherein: the main beam reinforcing ribs are welded between the bottom flange and the top flange on two sides of the web plate of the main beam.
7. The modular F track beam of claim 1, wherein: the main beam reinforcing ribs are longitudinally arranged and uniformly distributed.
8. The modular F track beam of claim 1, wherein: the main beam and the cross beam adopt H-shaped steel with the same specification, and the height range of the H-shaped steel adopted by the main beam and the cross beam is H400-H900.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921509266.3U CN211571214U (en) | 2019-09-11 | 2019-09-11 | Modularization F track roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921509266.3U CN211571214U (en) | 2019-09-11 | 2019-09-11 | Modularization F track roof beam |
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| Publication Number | Publication Date |
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| CN211571214U true CN211571214U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921509266.3U Active CN211571214U (en) | 2019-09-11 | 2019-09-11 | Modularization F track roof beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110438853A (en) * | 2019-09-11 | 2019-11-12 | 天津市广山津达机械有限责任公司 | A kind of modularization F track girder |
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2019
- 2019-09-11 CN CN201921509266.3U patent/CN211571214U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110438853A (en) * | 2019-09-11 | 2019-11-12 | 天津市广山津达机械有限责任公司 | A kind of modularization F track girder |
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