CN210688634U - Aluminum rail top air channel and connecting structure of rail top air channel and station middle plate - Google Patents
Aluminum rail top air channel and connecting structure of rail top air channel and station middle plate Download PDFInfo
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- CN210688634U CN210688634U CN201921449256.5U CN201921449256U CN210688634U CN 210688634 U CN210688634 U CN 210688634U CN 201921449256 U CN201921449256 U CN 201921449256U CN 210688634 U CN210688634 U CN 210688634U
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- wind channel
- air channel
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Abstract
The utility model relates to an aluminium system rail top wind channel, including the wind channel body, the wind channel body is prefabricated component, and at least part of the plate body of wind channel body is the aluminium honeycomb panel, and this wind channel body further preferred is the board-like prefabricated component of full aluminium honeycomb panel. Still relate to a connection structure in rail top wind channel and station medium plate in addition, including station medium plate and foretell aluminium system rail top wind channel, the wind channel body passes through assembly devices and is connected with the station medium plate. The utility model adopts the prefabricated air duct body, which can effectively accelerate the project construction progress, improve the construction quality and greatly save the project construction cost; the air duct body adopts the aluminum honeycomb panel, can show the weight that alleviates the air duct body, and the installation and construction is more convenient, does not need huge jacking equipment, and the air duct body also changes in fixed support and protects for the mounting structure in rail top air duct is more reliable and more stable, and in addition, aluminum honeycomb panel inner wall surface is smooth, and the windage is little, is favorable to equipment to air exhaust, improves the result of use in this rail top air duct effectively.
Description
Technical Field
The utility model relates to an aluminium system track top wind channel and a connection structure of track top wind channel and station medium plate mainly are applied to among the rail traffic engineering.
Background
The conventional method for the rail top air duct 1 of the subway station is that a concrete structure is cast in situ at present; as shown in fig. 1, which is a conventional structure of a rail-top duct, the rail-top duct 1 is generally constructed by performing secondary casting after the slab 2 is cast in a station. Because of the problems that the rail top air duct 1 is positioned below the station middle plate 2, the size is small, the construction of a template support is complex, the operation space of a constructor is small and the like, the construction period is long, the speed is low, and the construction quality is difficult to guarantee. If there is shield machine construction in the station, because of there is the influence to shield machine construction in the wind channel structure of railhead, must do after shield machine construction accomplishes, further postpone construction cycle, it is inefficient, the cost is high, and there is the concrete placement quality scheduling problem that is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a connection structure in aluminium system roof wind channel and a roof wind channel and station medium plate can solve prior art's partial defect at least.
The embodiment of the utility model provides an aluminium system rail top wind channel is related to, including the wind channel body, the wind channel body is prefabricated component, just at least part of plate body of wind channel body is aluminium honeycomb panel.
In one embodiment, the duct body is a box-shaped member.
As one embodiment, the air duct body is an all-aluminum honeycomb plate type prefabricated component.
As one embodiment, the air duct body is formed by splicing a plurality of prefabricated air duct units.
As one embodiment, the aluminum rail-top duct further comprises an assembly mechanism for mounting the duct body to a structural panel.
As one embodiment, the assembling mechanism includes two upright column groups connected to a structural plate, each upright column group includes a plurality of air duct upright columns arranged at intervals along the length direction of an air duct, and at least a part of the lower portions of the air duct upright columns is provided with a support member extending to the side of the other upright column group, so that pallets are respectively formed at the lower portions of the two upright column groups, and the air duct body is placed on the two pallets.
In one embodiment, each of the duct columns and the supporting members are made of aluminum.
As an embodiment, the supporting member is detachably mounted on the corresponding air duct upright.
The embodiment of the utility model provides a still relate to a connection structure of rail top wind channel and station medium plate, including the station medium plate, still include as above aluminium system rail top wind channel, assembly devices with the station medium plate is connected.
As one embodiment, the assembling mechanism comprises two upright post row groups connected with a structural middle plate, each upright post row group comprises a plurality of air channel upright posts arranged at intervals along the length direction of an air channel, the air channel upright posts penetrate through the station middle plate, the tops of the air channel upright posts are locked on the station middle plate through locking pieces, at least part of the lower parts of the air channel upright posts are provided with bearing pieces extending towards the other upright post row group, so that supporting platforms are respectively formed at the lower parts of the two upright post row groups, and the air channel body is placed on the two supporting platforms.
The embodiment of the utility model provides a following beneficial effect has at least:
the utility model adopts the prefabricated air duct body, which can effectively accelerate the project construction progress, improve the construction quality and greatly save the project construction cost; the air duct body adopts the aluminum honeycomb panel, can show the weight that alleviates the air duct body, and the installation and construction is more convenient, does not need huge jacking equipment, and the air duct body also changes in fixed support and protects for the mounting structure in rail top air duct is more reliable and more stable, and in addition, aluminum honeycomb panel inner wall surface is smooth, and the windage is little, is favorable to equipment to air exhaust, improves the result of use in this rail top air duct effectively.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a conventional rail-top duct provided in the background art;
fig. 2 is a schematic view of a connection structure between a rail top air duct and a station middle plate provided in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are described below clearly and completely, 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 efforts belong to the protection scope of the present invention.
Example one
As shown in fig. 2, an embodiment of the present invention provides an aluminum rail top air duct 100, which includes an air duct body 101, the air duct body 101 is a prefabricated component, and at least a part of the plate body of the air duct body 101 is an aluminum honeycomb plate.
Generally, the air duct body 101 includes two side plates and a bottom plate, in one embodiment, the air duct body 101 is of a slot structure, and the top of the air duct body is open for abutting against the structural middle plate 200, and a closed air duct is formed by enclosing the slot type air duct body 101 and the structural middle plate 200. In another embodiment, as shown in fig. 2, the duct body 101 is a box-shaped member, which is generally a square box structure, i.e. the cross section is square; the box type air duct body 101 has good sealing performance and is more convenient to mount without considering the abutting sealing degree with the structural middle plate 200.
As a preferable scheme, the air duct body 101 is an all-aluminum honeycomb panel type prefabricated component, and the structural weight is light; further preferably, the air duct body 101 is of an integral prefabricated structure, so that the air duct body is higher in structural strength, better in sealing performance and longer in service life.
The rail top air duct 100 provided by the embodiment adopts the prefabricated air duct body 101, so that the engineering construction progress can be effectively accelerated, the construction quality is improved, and the engineering construction cost is greatly saved; air duct body 101 adopts aluminium honeycomb panel, can show the weight that alleviates air duct body 101, and the erection is more convenient, does not need huge jacking equipment, and air duct body 101 also changes in fixed support and protects for the mounting structure of rail top air duct 100 is more reliable and more stable, and in addition, aluminium honeycomb panel inner wall surface is smooth, and the windage is little, is favorable to equipment to air exhaust, improves this rail top air duct 100's result of use effectively.
The structure is further optimized, the air duct body 101 is formed by splicing a plurality of prefabricated air duct units, the air duct body 101 is designed in a unit mode, standardized production is easy, and quality is easy to guarantee; easy transportation and field installation, and further reduced engineering construction cost. To the concatenation between the prefabricated wind channel unit, can adopt tongue-and-groove formula mosaic structure, compare in plain type mosaic structure, can improve mosaic structure stability and reliability effectively to and can guarantee the leakproofness of wind channel body 101.
Following the structure of the aluminum rail-top air duct 100, the aluminum rail-top air duct 100 further includes an assembling mechanism for mounting the air duct body 101 to the structural middle plate 200.
This assembly devices can adopt structures such as bolt assembly, for example reserve the bolt on structural median plate 200, correspond on wind channel body 101 and reserve the pilot hole, the bolt pass through behind the pilot hole that corresponds through the nut locking can. In this embodiment, the assembly mechanism preferably has the following structure:
as shown in fig. 2, the assembling mechanism includes two column rows for connecting with a structural plate 200, each column row includes a plurality of air duct columns 102 arranged at intervals along the length direction of an air duct, and at least a part of the lower portions of the air duct columns 102 is provided with a supporting member 103 extending to the side of the other column row, so that a saddle is formed at the lower portions of the two column rows respectively, and the air duct body 101 is placed on the two saddles.
Because at least part of the plate bodies of the air duct body 101 adopt the aluminum honeycomb plates, the weight of the air duct body 101 can be obviously reduced, and particularly, the required supporting force is smaller under the condition that the air duct body 101 is a full-aluminum honeycomb plate type prefabricated component, so that in the embodiment, the stability and the reliability of the supporting and protecting structure of the air duct body 101 can be ensured only by a plurality of air duct upright posts 102 which are arranged at intervals, and the construction safety and the operation safety are ensured; the number of mounting holes in the structural mid-plate 200 is correspondingly reduced, which may improve the structural strength of the structural mid-plate 200.
It is further preferred that each of the duct columns 102 and each of the supports 103 be aluminum members to further reduce the weight of the rail-top duct 100, reduce the load on the panel 200 in the construction, and facilitate transportation and installation.
Further preferably, each air duct upright post 102 is provided with a supporting member 103, and the top surfaces of the supporting members 103 are located in the same horizontal plane, so as to ensure the supporting and protecting effect on the air duct body 101 and ensure the horizontal installation of the air duct body 101.
Further preferably, the supporting member 103 is detachably mounted on the corresponding air duct upright post 102, so as to facilitate installation of the air duct body 101 and later maintenance and repair. As for the detachable connection structure between the supporting member 103 and the air duct column 102, screw assembly, mortise assembly and the like can be adopted; in the embodiment shown in fig. 2, an insertion hole or an insertion groove is provided on the air duct column 102, pin holes are respectively provided on the air duct column 102 and the support member 103, the axial direction of the pin hole is horizontal, and after the support member 103 is inserted into the insertion hole or the insertion groove of the air duct column 102, a pin is inserted into the pin hole of the support member 103 through the pin hole of the air duct column 102, thereby fastening the air duct column 102 and the support member 103.
Example two
As shown in fig. 2, the embodiment of the present invention provides a connection structure of a rail top air duct 100 and a station middle plate 200, including the station middle plate 200 and the rail top air duct 100, the rail top air duct 100 preferably adopts the aluminum rail top air duct 100 provided by the above-mentioned embodiment, and the aluminum rail top air duct 100 is the rail top air duct 100 provided with an assembling mechanism, the assembling mechanism is connected with the station middle plate 200.
In the above assembly mechanism using the air duct upright post 102, preferably, the air duct upright post 102 is inserted into the station middle plate 200, and the top of the air duct upright post is locked on the station middle plate 200 through a locking member 104, the locking member 104 may be a locking pin, for example, and a locking hole is correspondingly formed in the top of the air duct upright post 102, and the air duct upright post 102 can be limited by placing the locking pin on the upper surface of the station middle plate 200 after passing through the locking hole, so as to achieve the purpose of locking the air duct upright post 102.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an aluminium system rail top wind channel, includes the wind channel body, its characterized in that: the air duct body is a prefabricated part, and at least part of plate bodies of the air duct body are aluminum honeycomb plates.
2. The aluminum rail-top duct of claim 1, wherein: the air duct body is a box-type component.
3. The aluminum rail-top duct of claim 1, wherein: the air duct body is an all-aluminum honeycomb panel type prefabricated part.
4. The aluminum rail-top duct of claim 1, wherein: the air duct body is formed by splicing a plurality of prefabricated air duct units.
5. An aluminum rail head duct as defined in any one of claims 1 to 4, wherein: the air duct body is arranged on the structural middle plate and comprises an assembling mechanism used for installing the air duct body on the structural middle plate.
6. The aluminum rail-top duct of claim 5, wherein: the assembling mechanism comprises two upright column row groups connected with the structural middle plate, each upright column row group comprises a plurality of air channel upright columns arranged at intervals along the length direction of an air channel, at least part of the lower parts of the air channel upright columns are provided with supporting pieces extending towards the other upright column row group side, so that two supporting platforms are formed at the lower parts of the upright column row groups respectively, and the air channel body is placed on the two supporting platforms.
7. The aluminum rail-top duct of claim 6, wherein: each air duct upright post and each bearing piece are aluminum components.
8. The aluminum rail-top duct of claim 6, wherein: the bearing piece is detachably arranged on the corresponding air duct upright post.
9. The utility model provides a connection structure in rail top wind channel and station medium plate, includes the station medium plate, its characterized in that: the aluminum rail top duct of claim 5, wherein the assembly mechanism is connected to the station middle plate.
10. The connecting structure of the rail top duct and the station middle plate as claimed in claim 9, wherein: the assembling mechanism comprises two stand column row groups connected with a structural middle plate, each stand column row group comprises a plurality of air channel stand columns arranged at intervals along the length direction of an air channel, the air channel stand columns penetrate through the station middle plate, the top of the air channel stand columns is locked on the station middle plate through locking pieces, at least part of the air channel stand columns are provided with bearing pieces extending towards the other stand column row group side, so that the two stand column row group lower parts form pallets respectively, and the air channel body is placed on the pallets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921449256.5U CN210688634U (en) | 2019-09-03 | 2019-09-03 | Aluminum rail top air channel and connecting structure of rail top air channel and station middle plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921449256.5U CN210688634U (en) | 2019-09-03 | 2019-09-03 | Aluminum rail top air channel and connecting structure of rail top air channel and station middle plate |
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| CN210688634U true CN210688634U (en) | 2020-06-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322281A (en) * | 2021-12-03 | 2022-04-12 | 中铁建华南建设有限公司 | Prefabricated rail top wind channel device of assembled |
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2019
- 2019-09-03 CN CN201921449256.5U patent/CN210688634U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322281A (en) * | 2021-12-03 | 2022-04-12 | 中铁建华南建设有限公司 | Prefabricated rail top wind channel device of assembled |
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