CN208026210U - A kind of buried large diameter thin wall flexible duct deformation monitoring device - Google Patents
A kind of buried large diameter thin wall flexible duct deformation monitoring device Download PDFInfo
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- CN208026210U CN208026210U CN201820611359.6U CN201820611359U CN208026210U CN 208026210 U CN208026210 U CN 208026210U CN 201820611359 U CN201820611359 U CN 201820611359U CN 208026210 U CN208026210 U CN 208026210U
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- thin wall
- skate
- resistance wire
- core pipe
- large diameter
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Abstract
The utility model discloses a kind of buried large diameter thin wall flexible duct deformation monitoring devices, including pedestal and pipeline retainer plate, pipeline retainer plate is arranged at the top of pedestal, the inside of pedestal is equipped with variable device, the end of variable device is respectively equipped with input spool and output spool, variable device is by insulation core pipe, resistance wire and skate are constituted, resistance wire is set to the intermediate region of insulating core tube outer surface, resistance wire is wrapped in insulation core pipe, and it is bonded fixation with insulation core pipe, the side of resistance wire is equipped with metal variable item, the both sides at insulating core tube top end are equipped with lifting seat, it is simple for structure with energy, operation and maintenance cost are relatively low, it is more applicable for the monitoring of thin wall flexible pipeline, the advantages that monitoring effect is outstanding.
Description
Technical field
The utility model is related to monitoring device fields, are especially a kind of buried large diameter thin wall flexible duct deformation monitoring
Device.
Background technology
Pipe network detection be in order to avoid causing pipeline leakage due to corrosion, or cause Pipeline damage cause gas supply interrupt,
Suitable anti-corrosion method is determined by detecting, and checks the quality of the existing insulating corrosion layer of pipeline, observes existing corrosion protection system
Effect, determine and need to reinforce or the anticorrosion facility that re-replaces.Carry out pipe network detection, can actively discover hidden danger, eliminate it is hidden
Suffer from, change situation of passively speedily carrying out rescue work, ensures safety.A large amount of leak source repairings, improve pipeline service life, while being cathodic protection work
Journey lays the first stone, and is conducive to improve effect after cathodic protection is gone into operation.By detection, different zones internal corrosion situation is grasped, is conducive to the present
Specific aim arrangement is repaired afterwards.Buried large diameter thin wall flexible duct quality is relatively soft, and deformation be easy to cause obstruction and breakage later,
It would therefore be desirable to have the monitoring means of effect to ensure its use.
It being found by retrieval, the utility model of patent No. CN206973277U discloses a kind of novel pipeline monitoring device,
Structure includes：Motor screw, straight-line electric body, car body, monitoring and controller, pipeline, step up frame, the linear motor at wheel
Body can move along a straight line with motor vehicles bodies, and motor screw can be rotated with motor vehicles bodies, just realize 360 degree in this way without dead angle
Monitoring, the frame that steps up opens under normal circumstances, if entire car body when encountering external disturbance, steps up frame just can realize and
When closure just realize the purpose that equipment safety efficiently monitors, this practicality in this way to achieve the purpose that fixed whole device
The novel performance with safe efficient monitoring, and adapt to mal-condition.
However, the analysis found that, existing buried large diameter thin wall flexible duct deformation monitoring device there are it is following not
Foot；One：Complicated, operation and maintenance cost are relatively low；Secondly：Institute's monitoring pipeline be suitable for hard tube wall pipeline, and
It is not suitable for flexible duct；Thirdly：Monitoring effect is to be improved.
Utility model content
Therefore, in order to solve above-mentioned deficiency, the utility model provides a kind of buried large diameter thin wall flexible duct change herein
Shape monitoring device, having can be simple for structure, and operation and maintenance cost are relatively low, are more applicable for the monitoring of thin wall flexible pipeline,
The advantages that monitoring effect is outstanding.
The utility model is realized in this way a kind of buried large diameter thin wall flexible duct deformation monitoring device of construction, packet
Pedestal and pipeline retainer plate are included, pipeline retainer plate is arranged at the top of pedestal, and the inside of pedestal is equipped with variable device, variable dress
The end set is respectively equipped with input spool and output spool；
Variable device is made of insulation core pipe, resistance wire and skate, and resistance wire is set to insulating core tube outer surface
Intermediate region, resistance wire is wrapped in insulation core pipe, and be bonded fixation with insulation core pipe, and the side of resistance wire is equipped with metal change
Measure item, the both sides at insulating core tube top end are equipped with lifting seat, and the centre position for being lifted seat is equipped with metal guide rail, metal guide rail it is outer
Side is equipped with skate, and skate is nested in metal guide rail, and is flexibly connected with metal guide rail, skate
It is contacted with metal variable item.
As an improvement of the above technical solution, one end of metal variable item is equipped with connector lug, and input spool is solid with connector lug
Fixed connection, output spool are set to the side that connector lug is opposite on metal variable item, and export spool and fixed with metal guide rail and connected
It connects, when skate generates displacement, resistance wire effective length is formed by the distance of connector lug to skate,
To change variable device output resistance resistance value, according to the change of resistance value to know the deformation of pipeline, reach monitoring flexible pipe
The purpose in road.
As an improvement of the above technical solution, the side of metal guide rail is equipped with stretching connecting pipe, pipeline retainer plate and sliding
Contact chip is fixedly connected by stretching connecting pipe, and when pipeline retainer plate is fixed on flexible duct, and flexible duct deformation is in tube wall
When upper generation deformation, change in location occurs therewith for pipeline retainer plate, to pull skate using stretching connecting pipe
Position on resistance wire generates resistance difference, Monitoring Pinpelines can be carried out without excavating pipeline.
As an improvement of the above technical solution, the outer surface for the core pipe that insulate covers crosslinked polyethylene layer, crosslinked polyethylene
Layer is internally provided with insulating layer, and cross-linked polyethylene layer is bonded fixation with insulating layer, makes insulation by the cross-linked polyethylene layer of setting
Core pipe has moisture protection, the safety and reliability that stiffening device uses.
The utility model provides a kind of buried large diameter thin wall flexible duct deformation monitoring device herein by improving, and existing
There is buried large diameter thin wall flexible duct deformation monitoring device to compare, has the following advantages that：With can it is simple for structure, operation and
The advantages that maintenance cost is higher, is more applicable for the monitoring of thin wall flexible pipeline, and monitoring effect is outstanding, is embodied as：
Advantage 1：One end of metal variable item is equipped with connector lug, and input spool is fixedly connected with connector lug, and output spool is set
It is placed in the side that connector lug is opposite on metal variable item, and exports spool and is fixedly connected with metal guide rail, when skate produces
When raw displacement, resistance wire effective length is formed by the distance of connector lug to skate, to change variable device
Output resistance resistance value achievees the purpose that monitor flexible duct according to the change of resistance value to know the deformation of pipeline.
Advantage 2：The side of metal guide rail is equipped with stretching connecting pipe, and pipeline retainer plate is connected with skate by stretching
Pipe is fixedly connected, when pipeline retainer plate is fixed on flexible duct and flexible duct deformation generation deformation on tube wall, pipe
Change in location occurs therewith for road retainer plate, to pull position of the skate on resistance wire, production using stretching connecting pipe
Raw resistance difference, Monitoring Pinpelines can be carried out without excavating pipeline.
Advantage 3：The outer surface for the core pipe that insulate covers crosslinked polyethylene layer, and cross-linked polyethylene layer is internally provided with insulation
Layer, cross-linked polyethylene layer are bonded fixation with insulating layer, so that insulation core pipe is had moisture protection by the cross-linked polyethylene layer of setting,
The safety and reliability that stiffening device uses.
Description of the drawings
Fig. 1 is the buried large diameter thin wall flexible duct deformation monitoring device structural schematic diagram of the utility model；
Fig. 2 is the pedestal partial structural diagram of the buried large diameter thin wall flexible duct deformation monitoring device of the utility model
One of；
Fig. 3 is the pedestal partial structural diagram of the buried large diameter thin wall flexible duct deformation monitoring device of the utility model
Two；
Fig. 4 is the spool partial structurtes signal of the buried large diameter thin wall flexible duct deformation monitoring device of the utility model
Figure.
Serial number as shown in the figure：Pedestal 1, input spool 2, output spool 3, pipeline retainer plate 4, variable device 5, insulation core pipe
6, connector lug 7, metal guide rail 8, skate 9, resistance wire 10, stretching connecting pipe 11, lifting seat 12, cross-linked polyethylene layer
13, insulating layer 14 and metal variable item 15.
Specific implementation mode
The utility model is described in detail below in conjunction with attached drawing 1- Fig. 4, to the skill in the utility model embodiment
Art scheme is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, and
The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness
The every other embodiment obtained under the premise of labour, shall fall within the protection scope of the present invention.
The utility model provides a kind of buried large diameter thin wall flexible duct deformation monitoring device herein by improving, and such as schemes
Shown in 1- Fig. 4, it can be practiced as follows；Including pedestal 1 and pipeline retainer plate 4, pipeline retainer plate 4 is arranged the bottom of at
The inside at the top of seat 1, pedestal 1 is equipped with variable device 5, and the end of variable device 5 is respectively equipped with input spool 2 and output line
Pipe 3；
Variable device 5 is made of insulation core pipe 6, resistance wire 10 and skate 9, and resistance wire 10 is set to insulation core pipe
The intermediate region of 6 outer surfaces, resistance wire 10 are wrapped in insulation core pipe 6, and are bonded fixation with insulation core pipe 6, resistance wire 10
Side is equipped with metal variable item 15, and the both sides on 6 top of insulation core pipe are equipped with lifting seat 12, and the centre position of lifting seat 12 is equipped with
The lateral surface of metal guide rail 8, metal guide rail 8 is equipped with skate 9, and skate 9 is nested in metal guide rail 8, and with
Metal guide rail 8 is flexibly connected, and skate 9 is contacted with metal variable item 15.
One end of metal variable item 15 is equipped with connector lug 7, and input spool 2 is fixedly connected with connector lug 7, and output spool 3 is set
It is placed in the side that connector lug 7 is opposite on metal variable item 15, and exports spool 3 and is fixedly connected with metal guide rail 8, works as sliding contact
When piece 9 generates displacement, 10 effective length of resistance wire is formed by the distance of connector lug 7 to skate 9, to change
5 output resistance resistance value of variable device reaches the mesh of monitoring flexible duct according to the change of resistance value to know the deformation of pipeline
's.
The side of metal guide rail 8 is equipped with stretching connecting pipe 11, and pipeline retainer plate 4 is connected with skate 9 by stretching
Pipe 11 is fixedly connected, when pipeline retainer plate 4 is fixed on flexible duct, and flexible duct deformation generated on tube wall deformation when
It waits, change in location occurs therewith for pipeline retainer plate 4, to pull skate 9 in resistance wire 10 using stretching connecting pipe 11
On position, generate resistance difference, can carry out Monitoring Pinpelines without excavating pipeline.
The outer surface for the core pipe 6 that insulate covers crosslinked polyethylene layer 13, and cross-linked polyethylene layer 13 is internally provided with insulating layer
14, cross-linked polyethylene layer 13 is bonded fixation with insulating layer 14, so that insulation core pipe 6 is had by the cross-linked polyethylene layer 13 of setting anti-
Tidal energy power, the safety and reliability that stiffening device uses.
A kind of operation principle of buried large diameter thin wall flexible duct deformation monitoring device：By this kind of deformation monitoring device
Pipeline retainer plate 4 is fixed on pipeline outer wall, and resistance value monitoring device is accessed after energization, can multiple settings pair on a pipeline
Pipeline is monitored, and when pipeline deforms upon, change in location occurs therewith for pipeline retainer plate 4, and since pipeline is solid
Surely circle 4 is fixedly connected with skate 9 by stretching connecting pipe 11, and the movement of such words pipeline retainer plate 4 will drive
Skate 9 moves on resistance wire 10, and it is effectively long to form resistance wire 10 by the distance of connector lug 7 to skate 9
Degree, to change 5 output resistance resistance value of variable device, further according to change in resistance, so that it may to judge pipeline deformation and deformation journey
Degree, so as to be repaired in time to pipeline.
In summary；Buried large diameter thin wall flexible duct deformation monitoring device described in the utility model, and it is existing buried
Large diameter thin wall flexible duct deformation monitoring device, which is compared, has energy simple for structure, and operation and maintenance cost are relatively low, more suitable
For the monitoring of thin wall flexible pipeline, the advantages that monitoring effect is outstanding.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (4)
1. a kind of buried large diameter thin wall flexible duct deformation monitoring device, including pedestal（1）With pipeline retainer plate（4）, special
Sign is：The pipeline retainer plate（4）It is arranged in the pedestal（1）Top, the pedestal（1）Inside be equipped with variable dress
It sets（5）, the variable device（5）End be respectively equipped with input spool（2）With output spool（3）；
The variable device（5）By insulation core pipe（6）, resistance wire（10）And skate（9）It constitutes, the resistance wire（10）
It is set to the insulation core pipe（6）The intermediate region of outer surface, the resistance wire（10）It is wrapped in the insulation core pipe（6）On,
And with the insulation core pipe（6）Fitting is fixed, the resistance wire（10）Side be equipped with metal variable item（15）, the insulating core
Pipe（6）The both sides on top are equipped with lifting seat（12）, the lifting seat（12）Centre position be equipped with metal guide rail（8）, described
Metal guide rail（8）Lateral surface be equipped with skate（9）, the skate（9）It is nested in the metal guide rail（8）
On, and with the metal guide rail（8）Flexible connection, the skate（9）With metal variable item（15）Contact.
2. a kind of buried large diameter thin wall flexible duct deformation monitoring device according to claim 1, it is characterised in that：It is described
Metal variable item（15）One end be equipped with connector lug（7）, the input spool（2）With the connector lug（7）It is fixedly connected, it is described
Export spool（3）It is set to metal variable item（15）Upper connector lug（7）Opposite side, and the output spool（3）With it is described
Metal guide rail（8）It is fixedly connected.
3. a kind of buried large diameter thin wall flexible duct deformation monitoring device according to claim 1, it is characterised in that：Metal
Guide rail（8）Side be equipped with stretching connecting pipe（11）, the pipeline retainer plate（4）With the skate（9）By described
Stretching connecting pipe（11）It is fixedly connected.
4. a kind of buried large diameter thin wall flexible duct deformation monitoring device according to claim 1, it is characterised in that：It is described
Insulate core pipe（6）Outer surface cover crosslinked polyethylene layer（13）, the cross-linked polyethylene layer（13）Be internally provided with insulation
Layer（14）, the cross-linked polyethylene layer（13）With the insulating layer（14）Fitting is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820611359.6U CN208026210U (en) | 2018-04-26 | 2018-04-26 | A kind of buried large diameter thin wall flexible duct deformation monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820611359.6U CN208026210U (en) | 2018-04-26 | 2018-04-26 | A kind of buried large diameter thin wall flexible duct deformation monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208026210U true CN208026210U (en) | 2018-10-30 |
Family
ID=63911231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820611359.6U Expired - Fee Related CN208026210U (en) | 2018-04-26 | 2018-04-26 | A kind of buried large diameter thin wall flexible duct deformation monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208026210U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470133A (en) * | 2018-11-05 | 2019-03-15 | 浙江大学 | Electrostatic self energizing strains grid sensor |
| CN109489537A (en) * | 2018-11-20 | 2019-03-19 | 华侨大学 | A kind of seabed unburied pipeline vibration displacement monitoring device |
| CN112304208A (en) * | 2020-11-17 | 2021-02-02 | 武汉大学 | Device and method for monitoring axial deformation of oil and gas pipeline |
| CN115014612A (en) * | 2022-06-29 | 2022-09-06 | 马鞍山钢铁股份有限公司 | Pipeline real-time stress monitoring device and stress adjusting method thereof |
-
2018
- 2018-04-26 CN CN201820611359.6U patent/CN208026210U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470133A (en) * | 2018-11-05 | 2019-03-15 | 浙江大学 | Electrostatic self energizing strains grid sensor |
| CN109489537A (en) * | 2018-11-20 | 2019-03-19 | 华侨大学 | A kind of seabed unburied pipeline vibration displacement monitoring device |
| CN109489537B (en) * | 2018-11-20 | 2021-06-29 | 华侨大学 | Vibration displacement monitoring device for seabed bare pipeline |
| CN112304208A (en) * | 2020-11-17 | 2021-02-02 | 武汉大学 | Device and method for monitoring axial deformation of oil and gas pipeline |
| CN112304208B (en) * | 2020-11-17 | 2021-11-30 | 武汉大学 | Device and method for monitoring axial deformation of oil and gas pipeline |
| CN115014612A (en) * | 2022-06-29 | 2022-09-06 | 马鞍山钢铁股份有限公司 | Pipeline real-time stress monitoring device and stress adjusting method thereof |
| CN115014612B (en) * | 2022-06-29 | 2024-02-02 | 马鞍山钢铁股份有限公司 | Pipeline real-time stress adjusting method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 Termination date: 20190426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |