CN202663044U - High signal fairlead - Google Patents
High signal fairlead Download PDFInfo
- Publication number
- CN202663044U CN202663044U CN 201220264762 CN201220264762U CN202663044U CN 202663044 U CN202663044 U CN 202663044U CN 201220264762 CN201220264762 CN 201220264762 CN 201220264762 U CN201220264762 U CN 201220264762U CN 202663044 U CN202663044 U CN 202663044U
- Authority
- CN
- China
- Prior art keywords
- column
- hole
- ring flange
- high signal
- preformed hole
- Prior art date
- 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 - Lifetime
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Abstract
The utility model discloses a high signal fairlead which structurally comprises a bendable flexible pipe connected with screwed joints on two ends, and flanges screwed with the screwed joints of the bendable flexible pipe, wherein the flanges are elliptical flanges and are respectively fixed in preformed holes of a column and an XB box, diameters of short shafts of the flanges are less than those of the preformed holes, and a fixing hole of the flange on the inner side of the preformed hole of the flange on the column is communicated with a center through hole. By using the high signal fairlead, the technical problem that a rigid fairlead is fixed by drilling a hole in the column when the preformed hole in the column is mismatched with the height of the XB box can be solved, the quality hidden dangers of the column are eliminated, the engineering quality is ensured, the working efficiency is increased, labor is saved, and the damage caused to the appearance of the column is avoided due to no need of drilling the hole again.
Description
Technical field
The utility model relates to railway signal system ground signal technique for fixing field, specifically a kind of high signal fairlead.
Background technology
Railway signal system ground signal when construction, being communicated with cable and the outer lead pipe need to being set to protect cable injury-free between column and the XB case.Use steel pipe as fairlead in the prior art, because the steel fairlead is without bending property, therefore, the unmatched situation of height of reserving hole and XB case chamber on the column that often occurs during for installation, just have on column, again dig hole arranging with the settling signal cable, even have in some cases with the deformed bar on the word saw cutting column, this has brought hidden danger obviously for the quality safety of column.Although can do a lot of corresponding remedial measures in the construction, long-term effect is relatively poor, still is difficult to resolve later stage hidden danger.
The utility model content
The purpose of this utility model just provides a kind of high signal fairlead, to solve the technical problem of again digging hole in the construction on column and bringing potential safety hazard.
The purpose of this utility model is achieved in that a kind of high signal fairlead comprises that two ends are equipped with the bent flexible pipe of nipple and the ring flange that is spirally connected with the nipple of described bent flexible pipe, described ring flange is the ellipse ring flange, be individually fixed in column, XB case preformed hole place, the minor axis diameter of described ring flange is less than the preformed hole diameter; Being provided with chute between the fixing hole of the ring flange of the described ring flange preformed hole inboard that is installed on column and central through hole is communicated with.
The utility model adopts this structure, the minor axis diameter of described ellipse ring flange is less than the preformed hole diameter, therefore, can ring flange be filled in the hole by the column preformed hole, owing between the fixing hole of ring flange and central through hole, be provided with chute and be communicated with, therefore, the fixture of ring flange can be filled in by central through hole again, slip in the fixing hole again the problem that fixture can't cross-under when having solved in column preformed hole mounting flange like this by chute.Thus, ring flange can be fixed in easily column and, XB case preformed hole place, will be bolted in the nipple that fairlead joins in the central through hole of ring flange again, the bending flexible pipe can be fixed in column and, on the XB case.
Under technique scheme, the utility model can be realized like this:
The minor axis diameter of described ring flange is than the little 1-1.5cm of column preformed hole diameter.
Only being provided with chute 10 between the fixing hole of a side and central through hole in the described ring flange is communicated with.
The width of described chute is greater than the diameter of the screw rod of bolt, less than the external diameter of bolt head or nut.
The length of the screw rod of cross-under is greater than the wall thickness 4-6cm of column, XB case preformed hole in the described fixing hole.
The utility model is by the ring flange of project organization uniqueness, so that described ring flange can be mounted on the preformed hole of column easily, thereby realize easily being fixedly connected with of bent flexible pipe and column, thus for the utility model by adopting bent flexible pipe to replace steel pipe that good basis is provided.On this basis, the utility model utilizes bent flexible pipe to replace steel pipe, because bent flexible pipe can change bearing of trend, therefore, when having avoided that the height of reserving hole and XB case chamber does not mate on the column and have to dig hole at column and finish the technical problem that the rigid leads pipe is fixed, both eliminated the hidden danger of quality of column, guarantee project quality, improved again work efficiency, save recruitment, and because again not digging hole, also avoided the damage that the column outward appearance is brought.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the ring flange in the column preformed hole among Fig. 1.
Fig. 3 is the structural representation of the ring flange outside the column preformed hole among Fig. 1.
Embodiment
Below in conjunction with specific embodiment the utility model is further specified
Shown in Figure 1, be installed on the state diagram of column 2 preformed holes 8 for fairlead.The bent flexible pipe 6 of the main body of fairlead is selected antiacid caustic corrosion, high temperature resistant, anti-low temperature and resilient powerful plastic pipe, is equipped with nipple 5 in the end of bent flexible pipe.The ring flange that is spirally connected with the nipple of described bent flexible pipe is the ellipse ring flange, and described ring flange is individually fixed in column preformed hole and XB case preformed hole place, and the minor axis diameter of described ring flange is less than the preformed hole diameter; The fixing hole of the ring flange 1 of the described ring flange preformed hole inboard that is installed on column is provided with chute 10 with 9 of central through holes and is communicated with (shown in Figure 2), so that the installation of fixture.Because the case lid of XB case can be opened, therefore, can not establish chute (shown in Figure 3) on the ring flange 3 in the described XB of being installed on case preformed hole inboard and column, the XB case preformed hole outside.
In the utility model, for ease of described ring flange is filled in the column inboard through the column preformed hole, the minor axis diameter of described ring flange 1 is than the little 1-1.5cm of column preformed hole diameter.
In the utility model, both can be equipped with in both sides the chute that communicates with fixing hole on the described ring flange 1, and also can be only be provided with chute 10 at the fixing hole of a side with 9 of central through holes and be communicated with.After adopting during a kind of structure, when being installed on ring flange on the column, need not establish first in the fixing hole of chute one end bolt fastener in the cross-under, again ring flange is filled in the column inboard.
In the utility model, the width of described chute 10 less than the external diameter of bolt head or nut, had both guaranteed the trafficability characteristic of bolt greater than the diameter of the screw rod of bolt, can guarantee that also bolt head or nut can not come off, and realize normal fastening function.In the utility model, the length of the screw rod of cross-under is greater than the wall thickness 4-6cm of column, XB case preformed hole, to finish the cross-under fastening function in the described fixing hole.
Installation process of the present utility model: with reference to figure 1, Fig. 2 and Fig. 3, at first with bolt fastener in the cross-under in the fixing hole of not establishing chute one end of ring flange 1, again ring flange is filled in the inboard of column 2 wall bodies through column preformed hole 8, rotate ring flange 1, its end face and column 2 interior sidewall surface are fitted, again central through hole 9 and the chute 10 of another securing member 4 through ring flange 1 slipped in the opposite side fixing hole.The nipple 5 of bent flexible pipe 6 is bolted in the inner bolt hole 7 of ring flange 3.Slave capital end threading is pulled out the semaphore distribution with cleek, and is put guard tube in central through hole 9, pass in ring flange 3, nipple 5 and bent flexible pipe 6 again.Again ring flange 3 is placed on the wall in the column preformed hole outside and with ring flange 1 and align, use nut that two ring flanges are fixed on the column, can realize the affixed of bent flexible pipe and column preformed hole.Nipple and the ring flange inner bolt hole of the other end of bent flexible pipe 6 are spirally connected, open the case lid of XB case, installation method is installed on two ring flanges in the preformed hole of XB case routinely, can realize the affixed of bent flexible pipe and XB case preformed hole.
Claims (5)
1. high signal fairlead, it is characterized in that, described fairlead comprises that two ends are equipped with the bent flexible pipe (6) of nipple and the ring flange that is spirally connected with the nipple of described bent flexible pipe, described ring flange is the ellipse ring flange, be individually fixed in column, XB case preformed hole place, the minor axis diameter of described ring flange is less than the preformed hole diameter; Be installed on and be provided with chute (10) between fixing hole and the central through hole (9) of ring flange (1) of described ring flange preformed hole inboard of column and be communicated with.
2. high signal fairlead according to claim 1 is characterized in that, the minor axis diameter of described ring flange (1) is than the little 1-1.5cm of column preformed hole diameter.
3. high signal fairlead according to claim 1 is characterized in that, only is provided with chute (10) between the fixing hole of a side and central through hole (9) in the described ring flange (1) and is communicated with.
4. high signal fairlead according to claim 1 is characterized in that, the width of described chute is greater than the diameter of the screw rod of bolt, less than the external diameter of bolt head or nut.
5. high signal fairlead according to claim 1 is characterized in that, the length of the screw rod of cross-under is greater than the wall thickness 4-6cm of column, XB case preformed hole in the described fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220264762 CN202663044U (en) | 2012-06-07 | 2012-06-07 | High signal fairlead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220264762 CN202663044U (en) | 2012-06-07 | 2012-06-07 | High signal fairlead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202663044U true CN202663044U (en) | 2013-01-09 |
Family
ID=47457923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220264762 Expired - Lifetime CN202663044U (en) | 2012-06-07 | 2012-06-07 | High signal fairlead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202663044U (en) |
-
2012
- 2012-06-07 CN CN 201220264762 patent/CN202663044U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |