CN204152478U - Hydraulic Double embolism is used in a kind of grouting - Google Patents
Hydraulic Double embolism is used in a kind of grouting Download PDFInfo
- Publication number
- CN204152478U CN204152478U CN201420566759.1U CN201420566759U CN204152478U CN 204152478 U CN204152478 U CN 204152478U CN 201420566759 U CN201420566759 U CN 201420566759U CN 204152478 U CN204152478 U CN 204152478U
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- Prior art keywords
- embolism
- hydraulic
- tube
- grouting
- communicated
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- 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
Links
- 208000005189 Embolism Diseases 0.000 title claims abstract description 138
- 239000011440 grout Substances 0.000 claims abstract description 18
- 210000002445 nipple Anatomy 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000007596 consolidation process Methods 0.000 abstract description 7
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000005429 filling process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000010410 reperfusion Effects 0.000 abstract description 5
- 229920002472 Starch Polymers 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 235000019698 starch Nutrition 0.000 abstract description 4
- 239000008107 starch Substances 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 235000013336 milk Nutrition 0.000 description 5
- 239000008267 milk Substances 0.000 description 5
- 210000004080 milk Anatomy 0.000 description 5
- 239000002002 slurry Substances 0.000 description 4
- 239000002775 capsule Substances 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002522 swelling effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000012407 engineering method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009955 starching Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses a kind of grouting Hydraulic Double embolism.Independently control to collapse to realize two embolism, described grouting Hydraulic Double embolism comprises grout pipe, the floral tube be communicated with grout pipe, is sleeved on the upper embolism on floral tube and lower embolism; Described upper embolism and lower embolism all have hydraulic cavities; The hydraulic cavities of described upper embolism is communicated with upper embolism hydraulic tube, and the hydraulic cavities of lower embolism is communicated with lower embolism hydraulic tube, and the hydraulic cavities of described upper embolism is not communicated with the hydraulic cavities of lower embolism.Upper embolism of the present utility model and lower embolism collapse independent operation, can realize compressing into row monitoring to upper and lower embolism inflation fluid in real time in filling process, and can in maintenance under embolism sealing condition, shrink to remove to close to the in good time pressure release of lower embolism separately and newly starch displacement, prevent from long-time reperfusion serosity gel or solidify causing bottom embolism consolidation.
Description
Technical field
The utility model relates to a kind of grouting Hydraulic Double embolism, is mainly used in grouting field.
Background technology
two plug is closed packer grouting method and is located segmentation flexibly as one and to be effectively in the milk engineering method, is used widely in China's grouting works.The supporting Hydraulic Double embolism of packer grouting method is closed as two plug, retrain with hole wall air-proof condition owing to being subject to the expansion of upper embolism capsule, and embolism Swelling and contraction produces the special operation conditions such as certain length travel up and down, main employing simply forms so-called Hydraulic Double embolism (see figure 2) by being connected in series by a hydraulic communication pipe between two Dan Sai at present, and upper and lower embolism hydraulic pressure is collapsed and manipulated by a hydraulic tube completely.
packer grouting method is closed for the two plug of employing, because lower embolism is placed among the slurries poured into for a long time, once slurries gel or solidify, very easily causes bottom embolism consolidation accident.Especially two plug is adopted to close when packer grouting method carries out chemical grouting all the more so.So studying two embolisms that a kind of upper and lower embolism hydraulic pressure collapses complete independent operation, is necessary for guaranteeing that packer grouting method security implementation closed by two plug.
Utility model content
close for existing two plug embolism up and down that packer grouting method adopts and share the technical deficiency that a hydraulic tube exists, the utility model aims to provide a kind of grouting Hydraulic Double embolism, this pair of embolism collapse complete independent operation, with solve existing Hydraulic Double embolism close segmentation reliability be difficult to judge, up and down embolism independently can not collapse the technical problems such as manipulation.
to achieve these goals, the technical scheme that the utility model adopts is:
Hydraulic Double embolism is used in a kind of grouting, comprises grout pipe, the floral tube be communicated with grout pipe, is sleeved on the upper embolism on floral tube and lower embolism; Described upper embolism and lower embolism all have hydraulic cavities; Its design feature is, the hydraulic cavities of described upper embolism is communicated with upper embolism hydraulic tube, and the hydraulic cavities of lower embolism is communicated with lower embolism hydraulic tube, and the hydraulic cavities of described upper embolism is not communicated with the hydraulic cavities of lower embolism.
thus, described upper embolism and lower embolism collapse complete independent operation, can be used as and adopt two plug to close packer grouting method to carry out Foundation Anti-seepage or consolidation process cement or certain special chemical preparation Hydraulic Double embolism.
when adopting two plug segmentation closure grouting method to be in the milk, on maintenance Hydraulic Double embolism under embolism sealing condition, shrinking to remove to close to lower embolism pressure release in good time and newly starching displacement, prevent long-time reperfusion serosity from solidifying or gel causes lower embolism consolidation.
be below the technical scheme of further improvement of the utility model:
Preferably, seal nipple is provided with between described grout pipe and floral tube.
preferably, described lower embolism hydraulic tube is introduced in described floral tube by mechanical seal, and is drawn through seal nipple by mechanical seal.
preferably, the internal diameter of described upper embolism hydraulic tube and lower embolism hydraulic tube is 3mm-5mm, wall thickness 2mm-3mm, and can bear more than hydraulic pressure 10MPa.
preferably, the utricule of described upper embolism and lower embolism is high resiliency braided steel wire rubber tube.
nationality is by said structure, when packer grouting closed by two plug, adopt hand hydraulic pump or miniature electric hydraulic pump, hydraulic pressure is provided respectively to upper embolism and lower bolt by upper embolism hydraulic tube and lower embolism hydraulic tube, upper and lower embolism utricule is made to produce hydraulic buckling, effectively close up and down grout hole section, grouting slurries are communicated with floral tube between upper and lower embolism by grout pipe and enter grout compartment and pour into stratum.Hydraulic Double embolism is used in the grouting of the utility model one, adopt two hydraulic tubes to carry out hydraulic pressure to upper embolism and lower embolism in two embolism respectively and collapse independent operation, realize in filling process, row monitoring can be compressed in real time to upper and lower embolism inflation fluid, and can in maintenance under embolism sealing condition, shrink to remove to close to the in good time pressure release of lower embolism separately and newly starch displacement, prevent from long-time reperfusion serosity gel or solidify causing bottom embolism consolidation.
compared with prior art, the beneficial effect that the utility model has is: a kind of grouting Hydraulic Double of the utility model embolism, carry out two plug when closing packer grouting, the gage pressure value that upper and lower embolism can be communicated with according to respective hydraulic tube respectively be carried out embolism close encapsulation reliability and be judged; In filling process, can shrink to remove to close to the embolism pressure release of Hydraulic Double embolism bottom in good time and newly starch displacement, prevent long-time reperfusion serosity from solidifying or gel causes bottom embolism consolidation; Lower embolism hydraulic tube is drawn through grout pipe seal nipple after introducing grouting floral tube, can avoid being subject to the expansion of embolism capsule to retrain with hole wall air-proof condition, and embolism Swelling and contraction produces the special operation conditions such as certain length travel to the impact of lower embolism hydraulic tube up and down.
Below in conjunction with drawings and Examples, the utility model is further elaborated.
Accompanying drawing explanation
fig. 1 is the utility model one example structure schematic diagram;
Fig. 2 is the two embolism structure schematic diagram of a kind of typical hydraulic conventional at present.
in the drawings
The upper embolism hydraulic tube of 1-; 2-grout pipe; 3-seal nipple;
Embolism hydraulic tube under 4-; The upper embolism of 5-; 6-floral tube; Embolism under 7-.
Detailed description of the invention
hydraulic Double embolism is used in a kind of grouting, as shown in Figure 1, comprises grout pipe 2, seal nipple 3 and floral tube 6 that serial connection is connected; Described floral tube 6 is set with the upper embolism 5 and lower embolism 7 with hydraulic cavities, and adopts upper embolism hydraulic tube 1 to be connected to embolism 5 and lower embolism 7 with lower embolism hydraulic tube 4, realize upper and lower embolism utricule hydraulic pressure thus and collapse complete independent operation.Described hydraulic tube internal diameter is 3-5mm, wall thickness 2-3mm, and can bear more than hydraulic pressure 10MPa.Described lower embolism hydraulic tube 4 is introduced in grouting floral tube 6 by mechanical seal, then is drawn through grout pipe seal nipple 3 by mechanical seal.
the utility model grouting Hydraulic Double embolism uses flow process as follows:
1, the assembling of grouting Hydraulic Double embolism is carried out by structural requirement; The Hydraulic Double embolism assembled is inserted in the steel pipe of large one-level, adopts two hand hydraulic pumps or miniature electric hydraulic pump to connect embolism and lower embolism on two embolism respectively; After carrying out two embolism assembling, hydraulic pressure collapses closed performance test, and test pressure is not less than 3Mpa and is advisable, stand-by after the assay was approved;
2, packer grouting technological requirement is closed according to two plug, after entering regulation hole depth under Hydraulic Double embolism, adopt two hand hydraulic pumps or miniature electric hydraulic pump to connect embolism hydraulic tube respectively and lower embolism hydraulic tube carries out hydraulic buckling closure grouting section to upper and lower embolism, upper and lower embolism is closed hydraulic pressure and is advisable to be greater than more than grouting pressure 1.5MPa.
3, connect grout pipe 2, require to be in the milk to two embolism closed section according to Grouting Design and Regulations.In conjunction with slurries initial set or gelling time in filling process, in maintenance under embolism sealing condition, shrink to remove to close to the in good time pressure release of lower embolism separately and newly starch displacement, prevent from long-time reperfusion serosity gel or solidify causing bottom embolism consolidation.
4, real-time monitored upper and lower embolism expansion hydraulic pressure value in filling process, if occur, inflation fluid pressure drop is low carries out expansion compensation hydraulic in time, guarantees that the upper and lower embolism of grout hole section is closed reliable.
5, after being in the milk, removal embolism expansion hydraulic pressure respectively, carries or transfers the next grout compartment of Hydraulic Double Dan Saizhi and carry out the closed packer grouting of two plug on after embolism utricule elastical retraction upper and lower in hole.
6, be in the milk the Hydraulic Double embolism of rear taking-up, check upper and lower embolism hydraulic tube and capsule abrasion condition and up and down hydraulic fitting seal situation, and carry out the maintenance of necessity.
the content that above-described embodiment is illustrated should be understood to these embodiments only for being illustrated more clearly in the utility model, and be not used in restriction scope of the present utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.
Claims (5)
1. a Hydraulic Double embolism is used in grouting, comprises grout pipe (2), the floral tube (6) be communicated with grout pipe (2), is sleeved on the upper embolism (5) on floral tube (6) and lower embolism (6); Described upper embolism (5) and lower embolism (6) all have hydraulic cavities; It is characterized in that, the hydraulic cavities of described upper embolism (5) is communicated with upper embolism hydraulic tube (1), and the hydraulic cavities of lower embolism (6) is communicated with lower embolism hydraulic tube (4), and the hydraulic cavities of described upper embolism (5) is not communicated with the hydraulic cavities of lower embolism (6).
2. grouting Hydraulic Double embolism according to claim 1, is characterized in that, is provided with seal nipple (3) between described grout pipe (2) and floral tube (6).
3. grouting Hydraulic Double embolism according to claim 2, is characterized in that, described lower embolism hydraulic tube is introduced in described floral tube (6) by mechanical seal, and is drawn through seal nipple (3) by mechanical seal.
4. according to the Hydraulic Double embolism of the grouting one of claim 1 ~ 3 Suo Shu, it is characterized in that, the internal diameter of described upper embolism hydraulic tube (1) and lower embolism hydraulic tube (4) is 3mm-5mm, wall thickness 2mm-3mm.
5. according to the Hydraulic Double embolism of the grouting one of claim 1 ~ 3 Suo Shu, it is characterized in that, the utricule of described upper embolism (5) and lower embolism (6) is high resiliency braided steel wire rubber tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420566759.1U CN204152478U (en) | 2014-09-29 | 2014-09-29 | Hydraulic Double embolism is used in a kind of grouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420566759.1U CN204152478U (en) | 2014-09-29 | 2014-09-29 | Hydraulic Double embolism is used in a kind of grouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204152478U true CN204152478U (en) | 2015-02-11 |
Family
ID=52510603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420566759.1U Expired - Lifetime CN204152478U (en) | 2014-09-29 | 2014-09-29 | Hydraulic Double embolism is used in a kind of grouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204152478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162660A (en) * | 2018-10-30 | 2019-01-08 | 中国电建集团成都勘测设计研究院有限公司 | Interior anchor formula orifice closing device |
-
2014
- 2014-09-29 CN CN201420566759.1U patent/CN204152478U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162660A (en) * | 2018-10-30 | 2019-01-08 | 中国电建集团成都勘测设计研究院有限公司 | Interior anchor formula orifice closing device |
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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 |
Granted publication date: 20150211 |