CN204114412U - Pipeline connects expansion and tightens up mechanism and pipeline folder - Google Patents
Pipeline connects expansion and tightens up mechanism and pipeline folder Download PDFInfo
- Publication number
- CN204114412U CN204114412U CN201420504963.0U CN201420504963U CN204114412U CN 204114412 U CN204114412 U CN 204114412U CN 201420504963 U CN201420504963 U CN 201420504963U CN 204114412 U CN204114412 U CN 204114412U
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- pipeline
- round platform
- intumescent
- intumescent sheet
- internal diameter
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Abstract
The utility model relates to a kind of pipe connecting structure and folding device.A kind of pipeline connects expansion and tightens up mechanism and pipeline folder, include the link that is connected with pipe end and be fixedly installed at least two panels intumescent sheet that link mates with internal diameter of the pipeline, the internal diameter of the ultimate range≤pipeline of external diameter between described two intumescent sheets, in the middle part of two intumescent sheets, in cavity, coupling is provided with the round platform of taper column, the internal diameter of basal diameter > two intumescent sheet of the larger end of round platform, the end face of described round platform is provided with screw, described link is provided with bolt with corresponding part, round platform medial axis; After bolt tension round platform, described intumescent sheet opens to tighten up with inner-walls of duct and is connected.The utility model reasonable in design, adopts splicing structure in pipeline connection procedure, not only attractive in appearance and fastening effect good, can change component in time, greatly reduce maintenance cost after local loses damage.
Description
Technical field
The utility model relates to a kind of pipe connecting structure and folding device, is specifically related to a kind of pipeline connection expansion and tightens up mechanism and pipeline folder.
Background technique
In daily life, connect at pipeline and fold ubiquity, the handle bar of such as antiriot fork needs to strut in use, and transport and carrying process in, because the long needs of its length are folding or split and come, for existing folder structure, the means of fixation of itself and connecting tube adopts welded structure, therefore, can not dismantle, can not change for local damage, there is many inconvenience, after welding also unsightly, poor practicability.
Model utility content
The purpose of this utility model is for above-mentioned Problems existing and deficiency, provides a kind of novel structure, reasonable in design, can be assembled and tighten up effective pipeline and connect expansion and tighten up mechanism and pipeline folder.
For achieving the above object, the technological scheme taked is:
A kind of pipeline connects expansion fastening mechanism, comprise the link that is connected with pipe end and be fixedly installed at least two panels intumescent sheet that link mates with internal diameter of the pipeline, the internal diameter of the ultimate range≤pipeline of external diameter between described two intumescent sheets, in the middle part of two intumescent sheets, in cavity, coupling is provided with the round platform of taper column, the internal diameter of basal diameter > two intumescent sheet of the larger end of round platform, the end face of described round platform is provided with screw, described link is provided with bolt with corresponding part, round platform medial axis; After bolt tension round platform, described intumescent sheet opens to tighten up with inner-walls of duct and is connected.
Described intumescent sheet is the expansion tube be fixedly installed on link, and on this expansion tube, offer at least two longitudinal dilatation grooves.
In the outer wall of described intumescent sheet, radial direction offers multiple tracks groove.
A kind of pipeline folder, comprise protecgulum, the bonnet hinged with protecgulum side, the handle hinged with protecgulum opposite side, and be hinged on the adjusting screw rod of the other end of handle and the opposite side of bonnet, described protecgulum and the outside of bonnet are provided with the expansion fastening mechanism be connected with pipeline, described expansion fastening mechanism comprises at least two panels intumescent sheet being fixedly installed on and protecgulum and bonnet mate with internal diameter of the pipeline, the internal diameter of the ultimate range≤pipeline of external diameter between described two intumescent sheets, in the middle part of two intumescent sheets, in cavity, coupling is provided with the round platform of taper column, the internal diameter of basal diameter > two intumescent sheet of the larger end of round platform, the end face of described round platform is provided with screw, described protecgulum and bonnet are provided with bolt with corresponding part, round platform medial axis, after bolt tension round platform, described intumescent sheet opens to tighten up with inner-walls of duct and is connected.
Described intumescent sheet is be fixedly installed on the expansion tube on protecgulum and bonnet, and on this expansion tube, offer at least two longitudinal dilatation grooves.
In the outer wall of described intumescent sheet, radial direction offers multiple tracks groove.
Adopt technique scheme, acquired beneficial effect is:
The utility model reasonable in design, splicing structure is adopted in pipeline connection procedure, not only attractive in appearance and fastening effect good, the utility model can improve its practicability by the making of each component, rapid-assembling and dismounting, make its application wider, component can be changed in time after local loses damage, greatly reduce maintenance cost.
Accompanying drawing explanation
Fig. 1 is one of structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model folder.
Fig. 3 is the fractionation structural representation of folder.
Sequence number in figure: 1 be intumescent sheet, 2 be pipeline, 3 be link, 4 be round platform, 5 be bolt, 6 be groove, 7 be protecgulum, 8 be bonnet, 9 be handle, 10 for adjusting screw rod.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
Embodiment one: see Fig. 1, a kind of pipeline connects expansion fastening mechanism, comprise the link 3 that is connected with pipeline 2 end and be fixedly installed at least two panels intumescent sheet 1 that link 3 mates with pipeline 2 internal diameter, the internal diameter of the ultimate range≤pipeline 2 of external diameter between described two intumescent sheets 1, in the middle part of two intumescent sheets 1, in cavity, coupling is provided with the round platform 4 of taper column, the internal diameter of basal diameter > two intumescent sheet 1 of the larger end of round platform 4, the end face of described round platform 4 is provided with screw, described link 3 is provided with bolt 5 with corresponding part, round platform 4 medial axis, in the outer wall of described intumescent sheet 1, radial direction offers multiple tracks groove 6, increase the frictional force strutted when tightening up, after round platform 4 strained by bolt 5, described intumescent sheet 1 opens to tighten up with pipeline 2 inwall and is connected.
Embodiment two: see Fig. 2, Fig. 3, a kind of pipeline folder, comprise protecgulum 7, the bonnet 8 hinged with protecgulum 7 side, the handle 9 hinged with protecgulum 7 opposite side, and be hinged on the adjusting screw rod 10 of the other end of handle 9 and the opposite side of bonnet 8, described protecgulum 7 and the outside of bonnet 8 are provided with the expansion fastening mechanism be connected with pipeline 2, described expansion fastening mechanism comprises at least two panels intumescent sheet 1 being fixedly installed on and protecgulum 7 and bonnet 8 mate with pipeline 2 internal diameter, the internal diameter of the ultimate range≤pipeline 2 of external diameter between described two intumescent sheets 1, in the middle part of two intumescent sheets 1, in cavity, coupling is provided with the round platform 4 of taper column, the internal diameter of basal diameter > two intumescent sheet 1 of the larger end of round platform 4, the end face of described round platform 4 is provided with screw, described protecgulum 7 and bonnet 8 are provided with bolt 5 with corresponding part, round platform 4 medial axis, in the outer wall of described intumescent sheet 1, radial direction offers multiple tracks groove 6, increase the frictional force strutted when tightening up, after round platform strained by bolt 5, described intumescent sheet opens to tighten up with inner-walls of duct and is connected.
Claims (6)
1. a pipeline connection expansion tightens up mechanism, it is characterized in that, comprise the link that is connected with pipe end and be fixedly installed at least two panels intumescent sheet that link mates with internal diameter of the pipeline, the internal diameter of the ultimate range≤pipeline of external diameter between described two intumescent sheets, in the middle part of two intumescent sheets, in cavity, coupling is provided with the round platform of taper column, the internal diameter of basal diameter > two intumescent sheet of the larger end of round platform, the end face of described round platform is provided with screw, described link is provided with bolt with corresponding part, round platform medial axis; After bolt tension round platform, described intumescent sheet opens to tighten up with inner-walls of duct and is connected.
2. pipeline connection expansion according to claim 1 tightens up mechanism, and it is characterized in that, described intumescent sheet is the expansion tube be fixedly installed on link, and on this expansion tube, offer at least two longitudinal dilatation grooves.
3. pipeline connection expansion according to claim 1 and 2 tightens up mechanism, and it is characterized in that, in the outer wall of described intumescent sheet, radial direction offers multiple tracks groove.
4. a pipeline folder, comprise protecgulum, the bonnet hinged with protecgulum side, the handle hinged with protecgulum opposite side, and two ends are hinged on the adjusting screw rod of the other end of handle and the opposite side of bonnet respectively, it is characterized in that, described protecgulum and the outside of bonnet are provided with the expansion be connected with pipeline and tighten up mechanism, described expansion tightens up mechanism and comprises at least two panels intumescent sheet being fixedly installed on and protecgulum and bonnet mate with internal diameter of the pipeline, the internal diameter of the ultimate range≤pipeline of external diameter between described two intumescent sheets, in the middle part of two intumescent sheets, in cavity, coupling is provided with the round platform of taper column, the internal diameter of basal diameter > two intumescent sheet of the larger end of round platform, the end face of described round platform is provided with screw, described protecgulum and bonnet are provided with bolt with corresponding part, round platform medial axis, after bolt tension round platform, described intumescent sheet opens to tighten up with inner-walls of duct and is connected.
5. pipeline folder according to claim 4, is characterized in that, described intumescent sheet is be fixedly installed on the expansion tube on protecgulum and bonnet, and on this expansion tube, offer at least two longitudinal dilatation grooves.
6. the pipeline folder according to claim 4 or 5, is characterized in that, in the outer wall of described intumescent sheet, radial direction offers multiple tracks groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420504963.0U CN204114412U (en) | 2014-09-03 | 2014-09-03 | Pipeline connects expansion and tightens up mechanism and pipeline folder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420504963.0U CN204114412U (en) | 2014-09-03 | 2014-09-03 | Pipeline connects expansion and tightens up mechanism and pipeline folder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204114412U true CN204114412U (en) | 2015-01-21 |
Family
ID=52331723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420504963.0U Expired - Fee Related CN204114412U (en) | 2014-09-03 | 2014-09-03 | Pipeline connects expansion and tightens up mechanism and pipeline folder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204114412U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426120A (en) * | 2018-04-08 | 2018-08-21 | 新疆八钢铁股份有限公司 | Emergent pipeline plugging pig |
| CN109248766A (en) * | 2018-09-29 | 2019-01-22 | 山东大学 | A kind of hydraulic shock tube expander and underground piping no-dig technique replace system |
-
2014
- 2014-09-03 CN CN201420504963.0U patent/CN204114412U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426120A (en) * | 2018-04-08 | 2018-08-21 | 新疆八钢铁股份有限公司 | Emergent pipeline plugging pig |
| CN109248766A (en) * | 2018-09-29 | 2019-01-22 | 山东大学 | A kind of hydraulic shock tube expander and underground piping no-dig technique replace system |
| CN109248766B (en) * | 2018-09-29 | 2024-01-26 | 山东大学 | Hydraulic impact pipe expander and underground pipeline non-excavation replacement system |
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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 |
Granted publication date: 20150121 Termination date: 20180903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |