CN208780599U - A kind of high service life hydraulic engineering pressure-measuring pipe - Google Patents
A kind of high service life hydraulic engineering pressure-measuring pipe Download PDFInfo
- Publication number
- CN208780599U CN208780599U CN201821554614.4U CN201821554614U CN208780599U CN 208780599 U CN208780599 U CN 208780599U CN 201821554614 U CN201821554614 U CN 201821554614U CN 208780599 U CN208780599 U CN 208780599U
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- Prior art keywords
- pipe
- water
- pressure
- service life
- measuring pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000000706 filtrate Substances 0.000 claims abstract description 29
- 239000004593 Epoxy Substances 0.000 claims abstract description 25
- 229910052742 iron Inorganic materials 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000013049 sediment Substances 0.000 claims abstract description 19
- 239000004576 sand Substances 0.000 claims abstract description 13
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 9
- 239000004568 cement Substances 0.000 claims abstract description 5
- 239000004677 Nylon Substances 0.000 claims description 5
- 239000011083 cement mortar Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 239000004746 geotextile Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 230000035699 permeability Effects 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 239000003566 sealing material Substances 0.000 abstract description 2
- 239000004927 clay Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of high service life hydraulic engineering pressure-measuring pipes, solve traditional pressure-measuring pipe sealing layer unreasonable structure, and pressure-measuring pipe is vulnerable, the short problem of product service life.It mainly include zinc-plated galvanized iron pipe, zinc-plated galvanized iron pipe includes sediment tube region, impermeable aulic region domain and water-permeable pipe region, and it is underwater epoxy screed above water expandable waterstop that filtrate upper layer, which is water expandable waterstop,；It is cement sand bed above underwater epoxy screed.The utility model reaches sealing purpose with the frame mode that underwater epoxy mortar combines using water expandable waterstop, with good sealing performance, effectively solve the problems, such as traditional sealing material pollution filtrate, blocking water-permeable pipe region, so that pressure-measuring pipe is more durable, pressure-measuring pipe engineering service efficiency is increased substantially；The design of the utility model structure is simple, and construction is easy, and hydrology technology field has good promotional value and market application prospect.
Description
Technical field
The utility model belongs to hydrographic survey field, specifically, more particularly to a kind of height with high sealing performance make
With service life hydraulic engineering pressure-measuring pipe.
Background technique
Pressure-measuring pipe is a kind of ancient and common seepage monitoring instrument, and the height of water column indicates osmotic pressure in its tube
The size of power.In the observation of hydraulic structure substance, pressure-measuring pipe is usually used in monitoring level of ground water, dykes and dams saturation, pore water pressure
Power, around gate dam seepage flow, Dam Foundation Seepage pressure, concrete gate dam uplift pressure, external water pressure of tunnel culvert etc..In the flood season, pass through
The seepage monitoring achievement of dykes and dams is analyzed, the security information of dykes and dams can be understood accurately and in time, judge the operation of dykes and dams
State can provide effective scientific basis for flood-fighting, strive for valuable time for rescue and relief work.
Pressure-measuring pipe placement finish and check meet the requirements after backfilled, pressure-measuring pipe implementation process is at present, in water inlet pipe
The medium coarse sand of wash clean is backfilled around section, more than inlet segment is closed with swelling soil ball or high disintegration clay.Pressure-measuring pipe week
It encloses and is directly contacted between the medium coarse sand of backfill and clay ball, under flow action, high disintegration clay can pollute thick in backfill
Sand, or even water inlet segment can be blocked, allow pressure-measuring pipe to lose the effect of should having.It is briefly exactly that traditional clay ball stops water layer structures
It is unreasonable, it will lead to filtrate cake knot, water-permeable pipe areas of blockage after the softening of clay ball, and then pressure-measuring pipe is caused to fail.
Utility model content
The purpose of this utility model is in view of the deficienciess of the prior art, providing a kind of height with high sealing performance
Service life hydraulic engineering pressure-measuring pipe.
The utility model is achieved through the following technical solutions:
A kind of high service life hydraulic engineering pressure-measuring pipe, including zinc-plated galvanized iron pipe, the zinc-plated galvanized iron pipe include end by
The sediment tube region of iron plate back cover, the impermeable aulic region domain equipped with mouthpiece cover and setting the sediment tube region and it is described not
Water-permeable pipe region between water-permeable pipe region is filled between the sediment tube region and drill hole inner wall by filtrate, and the filtrate
Filling at the water-permeable pipe area top h1 height to water expandable waterstop is equipped with, and wherein the value of h1 is 0.2m-0.3m；
It is the underwater epoxy screed that height value is h2 above the water expandable waterstop, wherein h2 value is 0.4m-0.6m；The water
It is cement sand bed above lower epoxy resin mortar layer.
Preferably, the permeable bore dia in the water-permeable pipe region is 8-10mm, permeability rate 17%-19%.
Preferably, the water-permeable pipe areas outside is using the nylon net cloth of 80 mesh or the geotextiles or 80 purposes of 80 mesh
Brown suitcase is pricked two layers.
Preferably, the height h3 of the water expandable waterstop is 0.3m-0.5m.
Preferably, the filtrate is the medium-fine sand after cleaning.
Preferably, the pressure-measuring pipe is imbedded in below ground, is surround around mouthpiece cover by cement mortar accumulation and constitutes well
Circle, the walling crib top is the cellar well lid concordant with ground.
Preferably, the impermeable aulic region domain side is equipped with the drainpipe being connected with the walling crib.
Preferably, offered at the nozzle in the impermeable aulic region domain be attached thereto it is logical, for placing automatic observer
Device, diameter be 30mm-40mm galvanized pipe.
Preferably, the galvanized pipe is located in the drainpipe.
Preferably, underwater epoxy mortar model MS-1086S used in the underwater epoxy screed.
Compared with prior art, the utility model has the beneficial effects that
The utility model reaches sealing mesh with the frame mode that underwater epoxy mortar combines using water expandable waterstop
, there is good sealing performance, effectively solve the problems, such as traditional sealing material pollution filtrate, blocking water-permeable pipe region, so that
Pressure-measuring pipe is more durable, increases substantially pressure-measuring pipe engineering service efficiency；The design of the utility model structure is simple, and construction is held
Easily, hydrology technology field has good promotional value and market application prospect.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model partial enlarged view one；
Fig. 3 is the utility model partial enlarged view two.
In figure: 1. iron plates；2. sediment tube region；3. impermeable aulic region domain；4. drill hole inner wall；5. water expandable waterstop；
6. underwater epoxy screed；7. cement sand bed；8. mouthpiece cover；9. galvanized pipe；10. ground；11. storing well lid；12. drainpipe；
13. water-permeable pipe region；14. walling crib.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing:
A kind of high service life hydraulic engineering pressure-measuring pipe, including zinc-plated galvanized iron pipe, the zinc-plated galvanized iron pipe include end by
The sediment tube region 2 of 1 back cover of iron plate, the impermeable aulic region domain 3 equipped with mouthpiece cover 8 and setting the sediment tube region 2 with
Water-permeable pipe region 13 between the impermeable aulic region domain 3, is filled between the sediment tube region 2 and drill hole inner wall 4 by filtrate,
And the filtrate is filled to water expandable waterstop 5 is equipped at the 13 top h1 height of water-permeable pipe region, wherein h1
Value is 0.2m-0.3m；It is the underwater epoxy screed 6 that height value is h2 above the water expandable waterstop 5, wherein h2 value is
0.4m-0.6m；It is cement sand bed 7 above the underwater epoxy screed 6.
Preferably, the permeable bore dia in the water-permeable pipe region 13 is 8-10mm, permeability rate 17%-19%.
Preferably, using the geotextiles or 80 mesh of the nylon net cloth of 80 mesh or 80 mesh on the outside of the water-permeable pipe region 13
Brown suitcase prick two layers.
Preferably, the height h3 of the water expandable waterstop 1 is 0.3m-0.5m.
Preferably, the filtrate is the medium-fine sand after cleaning.
Preferably, the pressure-measuring pipe is imbedded in ground 10 and constitutes hereinafter, being surround around its mouthpiece cover 8 by cement mortar accumulation
Walling crib 13 is the cellar well lid 11 concordant with ground 10 above the walling crib 13.
Preferably, impermeable 3 side of aulic region domain is equipped with the drainpipe 12 being connected with the walling crib 14.
Preferably, offered at the nozzle in the impermeable aulic region domain 3 be attached thereto it is logical, for placing automatic observer
Device, diameter be 30mm-40mm galvanized pipe 9.
Preferably, the galvanized pipe 9 is located in the drainpipe 12.
Preferably, underwater epoxy mortar model MS-1086S used in the underwater epoxy screed.
Embodiment 1:
A kind of high service life hydraulic engineering pressure-measuring pipe, including zinc-plated galvanized iron pipe, there are three areas on a zinc-plated galvanized iron pipe
Domain, respectively sediment tube region 2, impermeable aulic region domain 3, water-permeable pipe region 13, sediment tube region 2 is by 1 back cover of iron plate, water-permeable pipe
Between impermeable aulic region domain 3 and sediment tube region 2, impermeable aulic region domain 3 extends to ground in region 13.Sediment tube region 2
It is filled between drill hole inner wall 4 by filtrate, filtrate does not refill when being filled into always more than water-permeable pipe region upper end h1 height, and
It changes water expandable waterstop 5 into, is sealed and filled by water expandable waterstop 5.Water-swellable is inserted in from zinc-plated galvanized iron pipe nozzle to stop
Water bar 5, water expandable waterstop 5 slide into the upper layer of filtrate, extraneous water saturates filtrate, so on filtrate under the effect of gravity
Layer is also to have water, and the water expandable waterstop 5 slid to filtrate upper layer encounters water rapid expanding until sealing.It is well known that
Water expandable waterstop 5 can generate 2-3 times of dilatancy by water swelling come sealing after meeting water, and be full of seam
All irregular surfaces, hole and gap, while generating huge contact pressure, thoroughly prevent from leaking.So water-swellable
Sealing rod 5 here functions as extraordinary hermetic seal function.
Pressure-measuring pipe needs month after month to face the test of adverse circumstances throughout the year after all, so for the sake of insurance, in water-swellable sealing
The upper layer of item 5 carries out secondary seal sealing by underwater epoxy screed 6 again.Underwater epoxy screed 6 be a kind of intensity it is high, can be
The polymer composite of underwater curing, have do not disperse under water, the performance of Self-leveling, self-compaction.
The present embodiment solves traditional cohesive soil in such a way that water expandable waterstop is combined with underwater epoxy screed
The problem of leading to entire pressure-measuring pipe service life sharp fall, the design of the present embodiment water sealing structure layer will not pollute filtrate, will not block up
Water pipe is filled in, entire pressure-measuring pipe service life increases substantially, and it is more durable, it effectively improves pressure-measuring pipe engineering and uses effect
Rate.
From material cost, product service life angle, the value that the value of h1 is designed as 0.2m-0.3m, h2 is designed as
0.4m-0.6m, water expandable waterstop 1 height h3 to be designed as 0.3m-0.5m relatively reasonable.The permeable hole in water-permeable pipe region 13
Diameter is 8-10mm, permeability rate 17%-19%, outside using the nylon net cloth of 80 mesh or the geotextiles of 80 mesh or
The brown suitcase of 80 mesh is pricked two layers.The filtrate that the present embodiment selects is the medium-fine sand after cleaning, used in underwater epoxy screed
Underwater epoxy mortar model MS-1086S.
Embodiment 2:
A kind of high service life hydraulic engineering pressure-measuring pipe, including zinc-plated galvanized iron pipe, there are three areas on a zinc-plated galvanized iron pipe
Domain, respectively sediment tube region 2, impermeable aulic region domain 3, water-permeable pipe region 13, sediment tube region 2 is by 1 back cover of iron plate, water-permeable pipe
Between impermeable aulic region domain 3 and sediment tube region 2, impermeable aulic region domain 3 extends to ground in region 13.Sediment tube region 2
It is filled between drill hole inner wall 4 by filtrate, filtrate does not refill when being filled into always more than water-permeable pipe region upper end h1 height, and
It changes water expandable waterstop 5 into, is sealed and filled by water expandable waterstop 5.Water-swellable is inserted in from zinc-plated galvanized iron pipe nozzle to stop
Water bar 5, water expandable waterstop 5 slide into the upper layer of filtrate, extraneous water saturates filtrate, so on filtrate under the effect of gravity
Layer is also to have water, and the water expandable waterstop 5 slid to filtrate upper layer encounters water rapid expanding until sealing.It is well known that
Water expandable waterstop 5 can generate 2-3 times of dilatancy by water swelling come sealing after meeting water, and be full of seam
All irregular surfaces, hole and gap, while generating huge contact pressure, thoroughly prevent from leaking.So water-swellable
Sealing rod 5 here functions as extraordinary hermetic seal function.
Pressure-measuring pipe needs month after month to face the test of adverse circumstances throughout the year after all, so for the sake of insurance, in water-swellable sealing
The upper layer of item 5 carries out secondary seal sealing by underwater epoxy screed 6 again.Underwater epoxy screed 6 be a kind of intensity it is high, can be
The polymer composite of underwater curing, have do not disperse under water, the performance of Self-leveling, self-compaction.
From material cost, product service life angle, the value that the value of h1 is designed as 0.2m-0.3m, h2 is designed as
0.4m-0.6m, water expandable waterstop 1 height h3 to be designed as 0.3m-0.5m relatively reasonable.The permeable hole in water-permeable pipe region 13
Diameter is 8-10mm, permeability rate 17%-19%, outside using the nylon net cloth of 80 mesh or the geotextiles of 80 mesh or
The brown suitcase of 80 mesh is pricked two layers.The filtrate that the present embodiment selects is the medium-fine sand after cleaning, used in underwater epoxy screed
Underwater epoxy mortar model MS-1086S.
Pressure-measuring pipe is imbedded in below ground by the present embodiment, is equipped with around mouthpiece cover 8 and is accumulated by cement mortar around structure
At walling crib 13, be the cellar well lid concordant with ground 10 above walling crib 13.For traditional more knockings of pressure-measuring pipe more than ground, severe cold is cruel
The adverse circumstances such as heat can further shorten the service life of pressure-measuring pipe.Pressure-measuring pipe is hidden in below ground by the present embodiment, to survey
Pressure pipe plays a certain protective role.Rainwater weather has ponding in walling crib, and the present embodiment is set in impermeable 3 side of aulic region domain
There is the drainpipe 12 being connected with walling crib 14,12 top of drainpipe is filled with cement mortar to ground, is risen to drainpipe 12
To certain protective effect.Offered at the nozzle in impermeable aulic region domain 3 be attached thereto it is logical, for placing automatic Observation instrument
, the galvanized pipe 9 that diameter is 30mm-40mm, galvanized pipe 9 is located in drainpipe 12.
The present embodiment solves traditional cohesive soil in such a way that water expandable waterstop is combined with underwater epoxy screed
The problem of leading to entire pressure-measuring pipe service life sharp fall, the design of the present embodiment water sealing structure layer will not pollute filtrate, will not block up
Water pipe is filled in, entire pressure-measuring pipe service life increases substantially, and it is more durable, it effectively improves pressure-measuring pipe engineering and uses effect
Rate；In addition, pressure-measuring pipe is imbedded in below ground by the present embodiment, the service life of pressure-measuring pipe is further increased.
In conclusion the preferred embodiment of only the utility model, is not used to limit the utility model implementation
Range, all equivalent changes according to carried out by shape described in the utility model claims range, construction, feature and spirit with repair
Decorations, should be included in the scope of the claims of the utility model.
Claims (10)
1. a kind of high service life hydraulic engineering pressure-measuring pipe, including zinc-plated galvanized iron pipe, the zinc-plated galvanized iron pipe include end by iron
The sediment tube region of plate back cover, the impermeable aulic region domain equipped with mouthpiece cover and setting the sediment tube region with it is described impermeable
Water-permeable pipe region between water pipe region, it is characterised in that: it is filled between the sediment tube region and drill hole inner wall by filtrate, and
The filtrate is filled to water expandable waterstop is equipped at the water-permeable pipe area top h1 height, and wherein the value of h1 is
0.2m-0.3m；It is the underwater epoxy screed that height value is h2 above the water expandable waterstop, wherein h2 value is 0.4m-
0.6m；It is cement sand bed above the underwater epoxy screed.
2. a kind of high service life hydraulic engineering pressure-measuring pipe according to claim 1, it is characterised in that: the permeable area under control
The permeable bore dia in domain is 8-10mm, permeability rate 17%-19%.
3. a kind of high service life hydraulic engineering pressure-measuring pipe according to claim 2, it is characterised in that: the permeable area under control
Overseas side is pricked two layers using the brown suitcase of the nylon net cloth of 80 mesh or the geotextiles of 80 mesh or 80 mesh.
4. a kind of high service life hydraulic engineering pressure-measuring pipe according to claim 1, characteristic value are: the chance water is swollen
The height h3 of swollen sealing rod is 0.3m-0.5m.
5. a kind of high service life hydraulic engineering pressure-measuring pipe, characteristic value are according to claim 1: the filtrate is clear
Medium-fine sand after clean.
6. a kind of high service life hydraulic engineering pressure-measuring pipe, characteristic value are according to claim 1: the pressure-measuring pipe buries
Below ground is ensconced, is surround around mouthpiece cover by cement mortar accumulation and constitutes walling crib, be concordant with ground above the walling crib
Cellar well lid.
7. a kind of high service life hydraulic engineering pressure-measuring pipe according to claim 6, characteristic value are: described waterproof
Area under control domain side is equipped with the drainpipe being connected with the walling crib.
8. a kind of high service life hydraulic engineering pressure-measuring pipe according to claim 7, characteristic value are: described waterproof
Offered at the nozzle in area under control domain be attached thereto it is logical, for place automatic Observation instrument, diameter be 30mm-40mm it is zinc-plated
Pipe.
9. a kind of high service life hydraulic engineering pressure-measuring pipe according to claim 8, characteristic value are: the galvanized pipe
In the drainpipe.
10. a kind of high service life hydraulic engineering pressure-measuring pipe according to claim 1, characteristic value are: described underwater
Underwater epoxy mortar model MS-1086S used in epoxy resin mortar layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821554614.4U CN208780599U (en) | 2018-09-21 | 2018-09-21 | A kind of high service life hydraulic engineering pressure-measuring pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821554614.4U CN208780599U (en) | 2018-09-21 | 2018-09-21 | A kind of high service life hydraulic engineering pressure-measuring pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208780599U true CN208780599U (en) | 2019-04-23 |
Family
ID=66162182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821554614.4U Expired - Fee Related CN208780599U (en) | 2018-09-21 | 2018-09-21 | A kind of high service life hydraulic engineering pressure-measuring pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208780599U (en) |
-
2018
- 2018-09-21 CN CN201821554614.4U patent/CN208780599U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 |