CN202756004U - Installation structure for external fan in tunnel - Google Patents
Installation structure for external fan in tunnel Download PDFInfo
- Publication number
- CN202756004U CN202756004U CN 201220379266 CN201220379266U CN202756004U CN 202756004 U CN202756004 U CN 202756004U CN 201220379266 CN201220379266 CN 201220379266 CN 201220379266 U CN201220379266 U CN 201220379266U CN 202756004 U CN202756004 U CN 202756004U
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- Prior art keywords
- hole
- bolt
- built
- fitting
- embedded board
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an installation structure for an external fan in a tunnel. The structure comprises an embedded part which is previously embedded in concrete and is characterized in that the embedded part is connected with an external part through a bolt, the fan is connected with the external part, the external part is provided with a bolt hole, and the embedded part is provided with an internal thread matched with the bolt hole. The technical scheme of the installation structure has the advantages that the fan is convenient, quick and simple to install, work period is saved, and quality can be controlled easily.
Description
Technical field
The utility model relates to the method for top, tunnel (comprising the tunnels such as carriageway, subway) or side wall installation blower fan, the specifically mounting structure of circumscribed blower fan in a kind of tunnel.
Background technology
The method that the tunnel inner blower is installed general employing is as follows:
Precalculated position, the assembling space pre-embedded steel slab embedded part of reserving at tunnel top or side wall waters with concrete integral body and to smash, then on pre-embedded steel slab the Site Welding member in order to blower fan to be installed.Must overhead welding when particularly being positioned at the slugging member of tunnel top, difficulty is large, the time is long, the control welding quality is difficult.
The utility model content
The purpose of this utility model is to provide the mounting structure of circumscribed blower fan in a kind of tunnel, not only easy construction of this structure, quick, and simple, save the duration, be easy to control quality.
To achieve these goals, the technical solution of the utility model is: the mounting structure of circumscribed blower fan in a kind of tunnel, this structure comprises the built-in fitting that is embedded in the concrete, it is characterized in that this built-in fitting is connected with external piece by bolt, blower fan is connected with this external piece, external piece is provided with bolt hole, and this built-in fitting is provided with the internal thread that matches with this bolt hole.
The technical solution of the utility model characteristics are: assembling is convenient, fast, and is simple, save the duration and be easy to control quality.
Description of drawings
Fig. 1 is the plan view of the built-in fitting of the utility model the first embodiment.
Fig. 2 is the sectional drawing of Fig. 1.
Fig. 3 is the plan view of the utility model the first embodiment external piece.
Fig. 4 is the sectional drawing of Fig. 3.
Fig. 5 a and 5b are built-in fitting and the external piece installation drawing of the utility model the first embodiment.
Fig. 6 is the plan view of the built-in fitting of the utility model the second embodiment.
Fig. 7 is the sectional drawing of Fig. 6.
Fig. 8 is the plan view of the utility model the 3rd embodiment built-in fitting.
Fig. 9 is the plan view of the utility model the 3rd embodiment external piece.
Figure 10 is built-in fitting and the external piece installation drawing of the utility model the 3rd embodiment.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing and case study on implementation.
The mounting structure of circumscribed blower fan in a kind of tunnel, this structure comprises the built-in fitting that is embedded in the concrete, it is characterized in that this built-in fitting is connected with external piece by bolt, blower fan is connected with this external piece, external piece is provided with bolt mounting holes, and this built-in fitting is provided with the internal thread that matches with this bolt mounting holes.
According to the first embodiment of the present utility model, shown in Fig. 1 ~ 5, built-in fitting comprises embedded board 1, this embedded board 1 is provided with four bolt mounting holes 5, be welded with the nut piece 2 that matches with described bolt mounting holes in the embedded board inboard, described nut piece is provided with internal thread hole by embedded board one side, one end of this internal thread hole is connected with described bolt mounting holes 5, the other end of this internal thread hole is connected with a through hole, the diameter of this through hole is greater than the diameter of described screwed hole, afterbody at through hole is provided with a shrouding mounting groove, and shrouding 4 is installed in the shrouding mounting groove.Described external piece comprises boards 7, and with the suspender member 8 that this boards 7 is connected, this boards 7 also is provided with four bolts hole 6 that match with bolt mounting holes 5 on the embedded board, and this suspender member 8 is provided with hangs hole 9.
After at first built-in fitting, external piece being completed, position in accordance with regulations places built-in fitting, and the dowel of pricking 3 in described embedded board 1 and the concrete is connected, and then carries out casting and compacting of concrete, after concrete strength reaches the regulation requirement, can carry out the external piece installation.After the bolt 10 that puts spring washer and packing ring being passed the bolt mounting holes of bolt hole on the boards and embedded board, be threaded with the internal thread hole of nut piece, namely utilize bolt that external piece and built-in fitting are coupled together, at last the hang hole of assembling on external piece got final product.
According to the second embodiment of the present utility model, shown in Fig. 6,7, built-in fitting comprises embedded board 1, this embedded board 1 is provided with four internal thread holes 12, be welded with steel sleeve 11 in embedded board 1 inboard, be provided with the through hole that is connected with described internal thread hole 12 in this steel sleeve 11, the end of this steel sleeve is provided with shrouding 13.The external piece of this embodiment can be the same with the first embodiment.
Except blower fan is installed, can also utilize the method that silencing pot is installed.According to the 3rd embodiment of the present utility model, shown in Fig. 8 ~ 10, built-in fitting comprises embedded board 1, this embedded board 1 is provided with an internal thread hole 12, be welded with steel sleeve 11 in embedded board 1 inboard, be provided with the through hole that is connected with described internal thread hole 12 in this steel sleeve 11, the end of this steel sleeve 11 is provided with shrouding 13.Described external piece comprises boards 7, and with the suspender member 8 that this boards 7 is connected, this boards 7 is provided with the bolt hole 14 that matches with the internal thread hole 12 of embedded board, and suspender member 8 is provided with hangs hole 15, in order to hang silencing pot.
After at first built-in fitting, external piece being completed, position in accordance with regulations places built-in fitting, and the dowel in described embedded board and the concrete is connected, then carries out casting and compacting of concrete, after concrete strength reaches regulation and requires, can carry out the external piece installation.After the bolt that puts spring washer and packing ring passed bolt hole on the boards, be threaded with the internal thread hole of embedded board, namely utilize bolt that external piece and built-in fitting are coupled together, at last silencing pot is installed in hanging on the hole on the external piece and gets final product.
The employed jet blower in present tunnel is the supporting silencing pot that arranges all, and all supporting installation silencing pots of while of jet blower generally are installed.Above-mentioned the first embodiment or the second embodiment can support the use with the 3rd embodiment respectively separately.The jet blower embedded part detail drawing provided of design comprises the silencing pot built-in fitting, general normal being referred to as " blower fan built-in fitting " of this working drawing and no longer special project indicate silencing pot.Those of ordinary skill in the art should be appreciated that the utility model not only can be used for installing the circumscribed blower fan, equally also can be used for installing other similar ancillary facility simultaneously.
Claims (4)
1. the mounting structure of circumscribed blower fan in the tunnel, this structure comprises the built-in fitting that is embedded in the concrete, it is characterized in that this built-in fitting is connected with external piece by bolt, and blower fan is connected with this external piece, external piece is provided with bolt hole, and this built-in fitting is provided with the internal thread that matches with this bolt hole.
2. mounting structure according to claim 1, it is characterized in that: built-in fitting comprises embedded board, be provided with bolt mounting holes in this embedded board, be welded with the nut piece that matches with described bolt mounting holes in the embedded board inboard, described nut piece is provided with internal thread hole by embedded board one side, and an end of this internal thread hole is connected with described bolt mounting holes, and the other end of this internal thread hole is connected with a through hole, afterbody at through hole is provided with a shrouding mounting groove, in the shrouding mounting groove shrouding is installed.
3. mounting structure according to claim 1, it is characterized in that: built-in fitting comprises embedded board, and this embedded board is provided with four internal thread holes, is welded with steel sleeve in the embedded board inboard, be provided with the through hole that is connected with described internal thread hole in this steel sleeve, the end of this steel sleeve is provided with shrouding.
4. according to claim 2 or 3 described mounting structures, it is characterized in that: described external piece comprises boards, with the suspender member that this boards is connected, this boards also is provided with the bolt hole that matches with bolt mounting holes on the embedded board, and this suspender member is provided with hangs the hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220379266 CN202756004U (en) | 2012-08-02 | 2012-08-02 | Installation structure for external fan in tunnel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220379266 CN202756004U (en) | 2012-08-02 | 2012-08-02 | Installation structure for external fan in tunnel |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202756004U true CN202756004U (en) | 2013-02-27 |
Family
ID=47735191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220379266 Expired - Fee Related CN202756004U (en) | 2012-08-02 | 2012-08-02 | Installation structure for external fan in tunnel |
Country Status (1)
Country | Link |
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CN (1) | CN202756004U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106839391A (en) * | 2017-02-21 | 2017-06-13 | 东莞市鹏翼自动化科技有限公司 | A kind of hanging type air-conditioning installation constitution |
-
2012
- 2012-08-02 CN CN 201220379266 patent/CN202756004U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106839391A (en) * | 2017-02-21 | 2017-06-13 | 东莞市鹏翼自动化科技有限公司 | A kind of hanging type air-conditioning installation constitution |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
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: 20130227 Termination date: 20210802 |