CN214831946U - Portable cross-line viaduct construction is with sheltering from protection casing - Google Patents
Portable cross-line viaduct construction is with sheltering from protection casing Download PDFInfo
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- CN214831946U CN214831946U CN202120005466.6U CN202120005466U CN214831946U CN 214831946 U CN214831946 U CN 214831946U CN 202120005466 U CN202120005466 U CN 202120005466U CN 214831946 U CN214831946 U CN 214831946U
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Abstract
The utility model discloses a portable overline viaduct construction is with sheltering from protection casing, including girder steel and base, the both sides of girder steel are fixed with the track strip through the bolt symmetry, two one side of track strip is provided with the support, the inside of track strip is seted up the track groove for the top of support, the top of support imbeds to the inside of track groove, the upper and lower bilateral symmetry of the one end that the support is located the track groove is fixed with the side board, the position relative to the side board of the inside of track groove has seted up the sliding tray; through the track strip and the support of design, can drive the baffle and freely remove in the below of girder steel, when the construction section changes, can directly remove the baffle to the below of construction section, need not to dismantle again or install the baffle, reduced economic loss, improved the efficiency of construction, be favorable to the construction team to carry out construction on next step, brought very big convenience for the construction team.
Description
Technical Field
The utility model belongs to the technical field of the protection casing, concretely relates to portable overline overpass construction is with sheltering from protection casing.
Background
The magnetic suspension train is a modern high-tech rail vehicle, before the magnetic suspension train is built, a magnetic suspension train axle is required to be built to ensure the running of the magnetic suspension train, and usually, an viaduct is required to be built in a cross-line mode above the magnetic suspension train axle, and in the construction process of the viaduct, sundries inevitably fall on the magnetic suspension train rail to influence the passing of the magnetic suspension train.
In order to solve the problems, the existing solution generally directly builds the protective cover below the viaduct, but because the length of the viaduct is very long, the protective cover needs to be built and disassembled ceaselessly along with the change of construction sections, and the solution not only needs very large economic cost, but also greatly reduces the construction speed and brings great troubles to construction teams.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable overline overpass construction is with sheltering from protection casing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable overline overpass construction is with sheltering from protection casing, includes girder steel and base, the both sides of girder steel are fixed with track strip, two through the bolt symmetry one side of track strip is provided with the support, the track groove has been seted up for the top of support to the inside of track strip, the top of support imbeds to the inside in track groove, the upper and lower bilateral symmetry that the support is located the one end of track inslot portion is fixed with the side board, the sliding tray has been seted up for the position of side board to the inside in track groove, the side board imbeds to the inside of sliding tray, the inside of side board is provided with the pulley, the inner wall of pulley and sliding tray contacts.
Preferably, the screw has been run through on the top of support, the screw has been run through to the inside of screw and has been placed the screw rod, be connected through the screw between screw rod and the screw, the one end of screw rod runs through the screw and closely laminates with the inner wall in track groove.
Preferably, be provided with the baffle between the bottom of support, the baffle is made by well hollow plate, the intermediate layer has been seted up to the inside of well hollow plate, the reinforcing plate has been placed to interbedded inside, the fixed surface of reinforcing plate has a plurality of connection archs, a plurality of spread grooves have been seted up for connecting bellied position to interbedded inner wall, connect protruding embedding to the inside of spread groove.
Preferably, the upper surface of cavity board has iron oxide red anti-rust paint coating, the thickness of iron oxide red anti-rust paint coating is two millimeters, the cross section of cavity board and reinforcing plate sets up to the arc structure, the thickness of cavity board is ten millimeters, the thickness of reinforcing plate is the half of cavity board thickness.
Preferably, the track strip and the bracket are made of stainless steel, and iron red antirust paint coatings are sprayed on the surfaces of the track strip and the bracket.
Preferably, a cross rod is connected between the bottom ends of the supports, and the cross rod and the supports are fixed through bolts.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the track strip and the support of design, can drive the baffle and freely remove in the below of girder steel, when the construction section changes, can directly remove the baffle to the below of construction section, need not to dismantle again or install the baffle, reduced economic loss, improved the efficiency of construction, be favorable to the construction team to carry out construction on next step, brought very big convenience for the construction team.
2. Through the hollow plate and the reinforcing plate, firstly, the weight of the equipment can be reduced, the material consumption is reduced, the cost is saved, meanwhile, convenience is brought to the installation and the disassembly of the baffle for a construction team, secondly, the strength of the baffle can be guaranteed, the baffle is prevented from being deformed or even broken due to the impact of sundries, the service life of the equipment is prolonged, and the safety of the site is guaranteed.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a front cross-sectional view of the area A of FIG. 1 according to the present invention;
fig. 4 is a cross-sectional view of the area B in fig. 1 according to the present invention.
In the figure: 1. a track bar; 2. a steel beam; 3. a baffle plate; 4. a base; 5. a support; 6. a track groove; 7. a side board; 8. a sliding groove; 9. a screw hole; 10. a screw; 11. a hollow plate; 12. an interlayer; 13. a reinforcing plate; 14. a connecting projection; 15. connecting grooves; 16. iron oxide red antirust paint coating.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: a portable shielding protective cover for construction of a cross-line viaduct comprises a steel beam 2 and a base 4, wherein two sides of the steel beam 2 are symmetrically fixed with track strips 1 through bolts, one side of the two track strips 1 is provided with a support 5, a baffle 3 can be driven to freely move below the steel beam 2 through the designed track strips 1 and the support 5, when a construction section is changed, the baffle 3 can be directly moved below the construction section without dismounting or mounting the baffle 3, economic loss is reduced, construction efficiency is improved, the inside of the track strips 1 is provided with track grooves 6 relative to the top ends of the support 5, the top ends of the support 5 are embedded into the track grooves 6, side plates 7 are symmetrically fixed on the upper side and the lower side of one end of the support 5 positioned inside the track grooves 6, sliding grooves 8 are arranged in the positions of the inside of the track grooves 6 relative to the side plates 7, the side plates 7 are embedded into the sliding grooves 8, the side plates 7 are provided with pulleys inside, and the pulleys are in contact with the inner wall of the sliding groove 8.
In this embodiment, preferably, the top end of the support 5 is provided with a screw hole 9 in a penetrating manner, a screw rod 10 is placed in the screw hole 9 in a penetrating manner, the screw rod 10 is connected with the screw hole 9 through threads, and one end of the screw rod 10 penetrates through the screw hole 9 and is tightly attached to the inner wall of the track groove 6 to fix the support 5.
In this embodiment, it is preferred, be provided with baffle 3 between the bottom of both sides support 5, baffle 3 is made by well hollow plate 11, intermediate layer 12 has been seted up to the inside of well hollow plate 11, reinforcing plate 13 has been placed to the inside of intermediate layer 12, well hollow plate 11 and reinforcing plate 13 through the design, firstly, can lighten the weight of equipment, the materials have been reduced, the cost is saved, simultaneously, it is convenient to the installation and the dismantlement of baffle 3 for the construction team, secondly, the intensity of baffle 3 can be guaranteed, prevent that baffle 3 from receiving the striking of debris and taking place to warp or even the fracture, the life of equipment has been improved, on-the-spot safety has been guaranteed, the fixed surface of reinforcing plate 13 has a plurality of connection archs 14, a plurality of spread grooves 15 have been seted up for connecting protruding 14's position to the inner wall of intermediate layer 12, connect protruding 14 embedding to the inside of spread groove 15.
In this embodiment, preferably, the upper surface of the hollow plate 11 is sprayed with the iron oxide red anti-rust paint coating 16, the thickness of the iron oxide red anti-rust paint coating 16 is two millimeters, the cross sections of the hollow plate 11 and the reinforcing plate 13 are set to be arc-shaped structures, the thickness of the hollow plate 11 is ten millimeters, and the thickness of the reinforcing plate 13 is half of the thickness of the hollow plate 11, so that the strength of the baffle 3 is ensured.
In this embodiment, preferably, the track bars 1 and the bracket 5 are made of stainless steel, and the surfaces of the track bars 1 and the bracket 5 are painted with iron red anti-rust paint 16, so that the corrosion resistance of the equipment is enhanced.
In this embodiment, preferably, a cross bar is connected between the bottom ends of the brackets 5 on both sides, and the cross bar and the brackets 5 are fixed by bolts, so that the stability of the brackets 5 is increased.
The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the track bar 1 is respectively arranged at two sides of the steel beam 2 by utilizing the bolts, then the bracket 5 is respectively arranged at one side of the track bar 1, the top end of the bracket 5 is embedded into the track groove 6, then the screw rod 10 is rotated to lead the screw rod 10 to move in the screw hole 9 until one end of the screw rod 10 is tightly attached to the inner wall of the track groove 6, finally, the baffle 3 is connected with the bottom end of the bracket 5, the equipment can be put into use, construction teams are in construction, sundries are not dropped on the steel beam 2, the baffle 3 can block the sundries, the safety of the site is ensured, the reinforcing plate 13 in the hollow plate 11 ensures the strength of the baffle 3, the baffle 3 is effectively prevented from deforming or breaking, when the construction of the construction section is finished, and when the construction is carried out to the next construction section, one end of the screw rod 10 can be firstly held and rotated, let screw rod 10 remove in the inside of screw 9, one end until screw rod 10 no longer laminates mutually with the inner wall in track groove 6, support 5's fixing is relieved this moment, the user can stir support 5, let the fixed side board 7 in support 5 top both sides slide in the inside of sliding tray 8, until driving baffle 3 to the top of next construction section, then rotatory screw rod 10 again, let screw rod 10 remove in the inside of screw 9, one end until screw rod 10 and the inseparable laminating of the inner wall in track groove 6, support 5 just is fixed in the both sides of track strip 1 this moment, and baffle 3 just can exercise its utility once more.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a portable overline overpass construction is with sheltering from protection casing, includes girder steel (2) and base (4), its characterized in that: the both sides of girder steel (2) are fixed with track strip (1), two through the bolt symmetry one side of track strip (1) is provided with support (5), track groove (6) have been seted up for the top of support (5) in the inside of track strip (1), the top of support (5) imbeds to the inside of track groove (6), the upper and lower bilateral symmetry that support (5) are located the inside one end of track groove (6) is fixed with side board (7), sliding tray (8) have been seted up for the position of side board (7) in the inside of track groove (6), side board (7) imbed to the inside of sliding tray (8), the inside of side board (7) is provided with the pulley, the inner wall of pulley and sliding tray (8) contacts.
2. The shielding protective cover for the construction of the portable overpass viaduct according to claim 1, wherein: the top of support (5) is run through and is seted up screw (9), screw (10) have been placed in the inside of screw (9) runs through, be connected through the screw thread between screw (10) and screw (9), the one end of screw (10) runs through screw (9) and closely laminates with the inner wall of track groove (6).
3. The shielding protective cover for the construction of the portable overpass viaduct according to claim 2, wherein: both sides be provided with baffle (3) between the bottom of support (5), baffle (3) are made by well hollow plate (11), intermediate layer (12) have been seted up to the inside of well hollow plate (11), reinforcing plate (13) have been placed to the inside of intermediate layer (12), the fixed surface of reinforcing plate (13) has a plurality of connection archs (14), a plurality of spread grooves (15) have been seted up for the position of connecting arch (14) to the inner wall of intermediate layer (12), connect arch (14) and imbed the inside to spread groove (15).
4. The shielding protective cover for the construction of the portable overpass viaduct according to claim 3, wherein: the upper surface of cavity board (11) is spouted and is had iron oxide red anti-rust paint coating (16), the thickness of iron oxide red anti-rust paint coating (16) is two millimeters, the cross section of cavity board (11) and reinforcing plate (13) sets up to the arc structure, the thickness of cavity board (11) is ten millimeters, the thickness of reinforcing plate (13) is the half of cavity board (11) thickness.
5. The shielding protective cover for the construction of the portable overpass viaduct according to claim 3, wherein: the track strip (1) and the support (5) are made of stainless steel, and iron oxide red antirust paint coatings (16) are sprayed on the surfaces of the track strip (1) and the support (5).
6. The shielding protective cover for construction of the portable overpass viaduct of claim 5, wherein: the cross rods are connected between the bottom ends of the supports (5) on the two sides, and the cross rods and the supports (5) are fixed through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120005466.6U CN214831946U (en) | 2021-01-04 | 2021-01-04 | Portable cross-line viaduct construction is with sheltering from protection casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120005466.6U CN214831946U (en) | 2021-01-04 | 2021-01-04 | Portable cross-line viaduct construction is with sheltering from protection casing |
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| CN214831946U true CN214831946U (en) | 2021-11-23 |
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| CN202120005466.6U Active CN214831946U (en) | 2021-01-04 | 2021-01-04 | Portable cross-line viaduct construction is with sheltering from protection casing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182584A (en) * | 2022-01-18 | 2022-03-15 | 中铁宝桥集团有限公司 | Straddle type track beam protection structure and crossbeam provided with same |
-
2021
- 2021-01-04 CN CN202120005466.6U patent/CN214831946U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182584A (en) * | 2022-01-18 | 2022-03-15 | 中铁宝桥集团有限公司 | Straddle type track beam protection structure and crossbeam provided with same |
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