CN206409821U - Digging-free underground piping protection device - Google Patents
Digging-free underground piping protection device Download PDFInfo
- Publication number
- CN206409821U CN206409821U CN201621381501.XU CN201621381501U CN206409821U CN 206409821 U CN206409821 U CN 206409821U CN 201621381501 U CN201621381501 U CN 201621381501U CN 206409821 U CN206409821 U CN 206409821U
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- protection
- pipeline
- digging
- underground piping
- tube assembly
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Abstract
The utility model provides a kind of digging-free underground piping protection device; it includes being sheathed on the protection tube assembly being made up of the multiple protection pipes being sequentially connected in series outside pipeline; the protection tube assembly is disposed to extend along the length direction of pipeline; and the two ends of the protection tube assembly are tightly connected with pipeline outer wall part, also it is connected to valvular feed tube and fluid pressure detection unit at the two ends of the protection tube assembly；Also it is included in the support component of the multiple flexible tops set in the protection pipe; the elasticity top stretches in the protection pipe and is installed on the outer wall of pipeline, also is provided with making the support component be sealed in the closure in protection pipe in the protection pipe.The protective layer that the protection tube assembly that digging-free underground piping protection device described in the utility model is extended by setting along duct length can be formed outside pipeline, can effectively protect underground piping, it is to avoid because surface collapse causes to occur injuring the problems such as shriveling by a crashing object.
Description
Technical field
The utility model is related to pipe technology field, more particularly to a kind of digging-free underground piping protection device.
Background technology
In the prior art, due to Geological Reasons, additional load or artificial origin, it may appear that collapse the feelings such as hole or surface collapse
Condition, ground is collapsed easily brings the problems such as injuring by a crashing object, shrivel to the pipeline that digging-free is laid, and can further cause fluid to leak, or
It is the failures such as circuit, signal interruption, these failures waste time and energy in maintenance, and when needing longer if laying pipeline again
Between.Therefore, to avoid the occurrence of Pipeline damage, it is necessary to put in a lot of time and effort in pipe protection, but it is more unsuitable at present
Digging-free pipe protection structure.
Utility model content
In view of this, the utility model is directed to a kind of digging-free underground piping protection device, can enter to pipeline
Row protection, it is to avoid the Pipeline damage easily caused because ground is collapsed.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of digging-free underground piping protection device, it include being sheathed on outside pipeline by multiple protection pipes for being sequentially connected in series
The protection tube assembly of composition, the protection tube assembly is disposed to extend along the length direction of pipeline, and the two of the protection tube assembly
End is tightly connected with pipeline outer wall part, be also connected at the two ends for protecting tube assembly with valvular feed tube and
Fluid pressure detection unit；Also it is included in the support component of the multiple flexible tops set in the protection pipe, the bullet
Property top stretch in the protection pipe and be installed on the outer wall of pipeline, also be provided with making the support group in the protection pipe
Part is sealed in the closure in protection pipe.
Further, the adjacent protection pipe is bolted together by connection sleeve pipe.
Further, the fluid pressure detection unit is pressure gauge.
Further, projection is formed with the protection pipe outer wall, in described raised provided with insertion to protection pipe
Screwed hole, the support component is bolted in the screwed hole, and the closure is bolted in the raised end.
Further, it is gripped with sealing gasket between the closure and the raised end.
Further, the support component includes the cylinder being made up of steel or rigid plastics, and the elasticity top is fixed on
One end of the cylinder.
Further, and it is described elasticity top be made up of rubber.
Further, relative to the elasticity top, section is formed with regular polygon in the other end of the cylinder
Groove.
Further, back-up ring is fixed with the position of pipeline close to the protection pipe component ports, in the protection pipe
The port of component is fixed with flange, and the protection tube assembly is by being sheathed on the sealed end connected on pipeline and with the flange
Lid, and the sealing ring being interposed between the end cover and the back-up ring are connected with pipeline enclosure sealing.
Further, the sealing ring is made up of rubber.
Relative to prior art, the utility model has the advantage that：
(1) digging-free underground piping protection device of the present utility model is by setting the protection pipe group extended along duct length
Part can form the protective layer outside pipeline, can effectively protect underground piping, it is to avoid because surface collapse causes to occur injuring by a crashing object to shrivel
Problem；, can be in liquid filling body in the space between protection tube assembly and pipeline by setting feed tube and pressure sensing cell, its
Can avoid because protection tube assembly partial failure and caused by underground piping discontinuity；And it is multiple flexible by setting
The support component of top, can also be such that pipeline is reliably supported in protection tube assembly, and adapt to pipeline using elasticity top
Deformation, to result in protecting effect more carefully.
(2) connection is spirally connected reliably by connection sleeve pipe.
(3) set bulge-structure to be beneficial to the firm arrangement of support component, and also allow for the connection of closure.
(4) groove is set to be easy to the turn to support component.
(5) by the sealing ring being folded between end cover and back-up ring, it can ensure to protect via the extruding to sealing ring
Sealing effectiveness between pillar and pipeline outer wall.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the structural representation of the digging-free underground piping protection device described in the utility model embodiment；
Fig. 2 is the setting structure figure of the support component described in the utility model embodiment；
Fig. 3 is the schematic diagram of the protection tube assembly described in the utility model embodiment and the sealing structure between pipeline outer wall；
Description of reference numerals：
1- pipelines, 2- protection pipes, 21- flange, 3- connection sleeve pipes, 4- closures, 5- feed tubes, 6- pressure sensing cells,
7- is raised, 8- support components, 81- cylinders, 82- elasticity top, 83- grooves, 9- sealing gaskets, 10- sealing rings, 11- back-up rings, 12-
End cover.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The present embodiment is related to a kind of digging-free underground piping protection device, as shown in fig. 1, and it includes being sheathed on pipeline 1
The outer protection tube assembly being made up of the multiple protection pipes 2 being sequentially connected in series, adjacent protection pipe 2 is screwed onto by connecting swivel nut 3
Together, length direction of the whole protection tube assembly along pipeline 1 is disposed to extend, can provide protection, protection pipe to whole piece pipeline
The two ends of component are also tightly connected with the outer wall pieces of pipeline 1, and are connected at the two ends of protection tube assembly with valvular
Feed tube 5 and fluid pressure detection unit 6.The digging-free underground piping protection device of the present embodiment also includes being arranged at protection
Multiple support components on pipe 2, being provided with support component can stretch in protection pipe 2, and can be installed on the outer wall of pipeline 1
Elasticity top, and it also is provided with protection pipe 2 closure 4 that makes support component be sealed in protection pipe 2.
In the present embodiment, the fluid pressure detection unit 6 positioned at protection tube assembly two ends uses pressure gauge, except of course that pressure
Power table, it can also use pressure sensor.Support component as shown in Figure 2, is for the benefit of supported in the arrangement in protection pipe 2
The reliable arrangement of component 8, is formed with projection 7 on the outer wall of protection pipe 2, provided with the spiral shell in insertion to protection pipe 2 in projection 7
Pit, support component 8 is bolted in the screwed hole, and closure 4 is then bolted in the end of projection 7.To ensure closure 4
Sealing effectiveness, such as raw material band or rope made of hemp encapsulant can be wound in connection between closure 4 and the external screw thread of projection 7.
In addition, can also be as shown in Figure 2, sealing gasket 9 is set between the end of closure 4 and projection 7, sealed with further improve
Effect.
In the present embodiment, support component 8 specifically includes the cylinder 81 being made up of steel or rigid plastics, foregoing elasticity top
82 are fixed on one end of cylinder 81, and elasticity top 82 can be made up of rubber.Meanwhile, for ease of being revolved to support component 8
It is dynamic, to protrude into protection pipe 2, in the free end of cylinder 81, namely relative to elasticity top 82, in the other end of cylinder 81
It is provided with the groove 83 that section is in regular polygon, the concretely regular hexagon of groove 83, to adapt to existing interior hex tool.
When specifically used, by instrument screwed support component 8, make 82 overheads of elasticity top on pipeline 1, and with certain pretightning force
Just can, reliable support can be provided to pipeline 1 along the multiple support components 8 of protection pipe 2 axially and circumferentially, additionally it is possible to utilize
Elasticity comes directly towards the stress deformation of 82 elastic deformation and buffering pipe 1.
In the present embodiment, the sealing structure between protection pipe component end and the outer wall of pipeline 1 as shown in Figure 3, in pipeline 1
Back-up ring 11 is fixed with close to the position of protection pipe component ports, back-up ring 11 can be to be screwed onto on pipeline 1, or is alternatively welding
On pipeline 1.Flange 21 is then fixed with the outer wall of protection pipe component ports, set is additionally provided with the port of protection tube assembly
On pipeline 1, and the end cover 12 being connected with flange 21 by bolt pair, pressed from both sides between end cover 12 and back-up ring 11
It is equipped with the sealing ring 10 that may make up and be tightly connected between protection pipe 2 and pipeline 1.Sealing ring 10 is made up of rubber, when specifically used
By screwing the bolt pair being connected between end cover 12 and flange 21, and pinch seal ring 10, just can be via sealing ring footpath
To expansion, realize sealing effectiveness.
The digging-free underground piping protection device of the present embodiment is by setting the protection tube assembly extended along the length of pipeline 1 can
The protective layer formed outside pipeline 1, can effectively protect underground piping, it is to avoid be asked because surface collapse causes to occur injuring by a crashing object to shrivel etc.
Topic.By setting feed tube 5 and pressure sensing cell 6, can protection tube assembly and pipeline 1 between space in liquid filling body,
And can avoid because protection tube assembly partial failure and caused by underground piping discontinuity.And it is multiple with bullet by setting
Property top 82 support component 8, pipeline 2 can also reliably be supported in protection pipe 2, and using elasticity top 82 adaptations
The deformation of pipeline 1, to result in protecting effect more carefully.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of digging-free underground piping protection device, it is characterised in that：It is many by what is be sequentially connected in series outside pipeline including being sheathed on
The protection tube assembly that individual protection pipe is constituted, the protection tube assembly is disposed to extend along the length direction of pipeline, and the protection pipe
The two ends of component are tightly connected with pipeline outer wall part, it is described protection tube assembly two ends be also connected to it is valvular enter
Liquid pipe and fluid pressure detection unit；Also it is included in the support group of the multiple flexible tops set in the protection pipe
Part, the elasticity top stretches in the protection pipe and is installed on the outer wall of pipeline, also is provided with making institute in the protection pipe
State the closure that support component is sealed in protection pipe.
2. digging-free underground piping protection device according to claim 1, it is characterised in that：The adjacent protection pipe by
Connection sleeve pipe is bolted together.
3. digging-free underground piping protection device according to claim 1, it is characterised in that：The fluid pressure detection is single
Member is pressure gauge.
4. digging-free underground piping protection device according to claim 1, it is characterised in that：In the protection pipe outer wall
Projection is formed with, in the raised screwed hole provided with insertion to protection pipe, the support component is bolted in the screw thread
Kong Zhong, the closure is bolted in the raised end.
5. digging-free underground piping protection device according to claim 4, it is characterised in that：In the closure and described
Sealing gasket is gripped between raised end.
6. digging-free underground piping protection device according to claim 4, it is characterised in that：The support component include by
The cylinder that steel or rigid plastics are made, the elasticity top is fixed on one end of the cylinder.
7. digging-free underground piping protection device according to claim 6, it is characterised in that：And the elasticity top is by rubber
Glue is made.
8. digging-free underground piping protection device according to claim 6, it is characterised in that：Relative to the elastic top
Head, the groove that section is in regular polygon is formed with the other end of the cylinder.
9. digging-free underground piping protection device according to claim 1, it is characterised in that：Protected in pipeline close to described
The position of pillar component ports is fixed with back-up ring, and flange, the protection tube assembly are fixed with the port of the protection tube assembly
By the end cover for being sheathed on pipeline and being connected with the flange, and it is interposed in the end cover and the back-up ring
Between the sealing of sealing ring and pipeline enclosure be connected.
10. digging-free underground piping protection device according to claim 9, it is characterised in that：The sealing ring is by rubber
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621381501.XU CN206409821U (en) | 2016-12-15 | 2016-12-15 | Digging-free underground piping protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621381501.XU CN206409821U (en) | 2016-12-15 | 2016-12-15 | Digging-free underground piping protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409821U true CN206409821U (en) | 2017-08-15 |
Family
ID=59550956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621381501.XU Active CN206409821U (en) | 2016-12-15 | 2016-12-15 | Digging-free underground piping protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206409821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454645A (en) * | 2019-07-29 | 2019-11-15 | 中国石油天然气集团有限公司 | A kind of buried nonmetal pipeline protective shell and the pipeline laying construction method based on it |
-
2016
- 2016-12-15 CN CN201621381501.XU patent/CN206409821U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454645A (en) * | 2019-07-29 | 2019-11-15 | 中国石油天然气集团有限公司 | A kind of buried nonmetal pipeline protective shell and the pipeline laying construction method based on it |
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