CN105696598A - Device suitable for elevation-angle grouting of sleeve valve pipe and using method thereof - Google Patents
Device suitable for elevation-angle grouting of sleeve valve pipe and using method thereof Download PDFInfo
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- CN105696598A CN105696598A CN201610064951.4A CN201610064951A CN105696598A CN 105696598 A CN105696598 A CN 105696598A CN 201610064951 A CN201610064951 A CN 201610064951A CN 105696598 A CN105696598 A CN 105696598A
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- valve tube
- steel pipe
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- slip casting
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention discloses a device suitable for elevation-angle grouting of a sleeve valve pipe and a using method thereof. The device comprises a sleeve valve pipe, wherein grout outlet holes are disposed on the sleeve valve pipe at intervals; the outside of each grout outlet hole is sleeved by a rubber sleeve; the outside of the sleeve valve pipe is successively sleeved by an inner jacking pipe, a frame galvanization steel pipe and an outer jacking pipe sleeve from inside to outside in a radial direction of the sleeve valve pipe; an inner ring at the top of the frame galvanization steel pipe is sleeved by an inner grout stop plug; an outer ring is sleeved by an outer grout stop plug; the tops of the inner and outer grout stop plugs are axially fixed; the bottoms of the inner and outer grout stop plugs are respectively matched with the inner and outer jacking pipes; the inner and outer jacking pipes are driven to move up and down so as to expand or shrink the inner and outer grout stop plugs, and then the sectional grouting is achieved.
Description
Technical field
The present invention relates to slip casting field, specifically a kind of device for the slip casting of the mini-valve tube elevation angle and using method。
Background technology
Slip casting is always up processing the effective ways of unfavorable geology, achieves good regulation effect。Present most of slurry injection technique is both for deep slip casting, and the engineering of shallow clay slip casting is a lot, and such as excavation of foundation pit meets water, subway station excavation meets water。Shallow clay slip casting there is a difficulty in that grouting pipeline is difficult to fix；Grouting pressure does not increase, and is difficult to splitting clay body, causes that serosity does not enter in clay。Note serosity of not entering。
In the past adopting mini-valve tube more, and filled out sleeve shell material and consolidate around mini-valve tube, and filled out that sleeve shell material is firm three shortcomings, one is troublesome poeration；Though two is to play a role, but firm poor effect；Three when being utilize mini-valve tube to carry out elevation bore slip casting, and sleeve shell material is generally all difficult to enter boring。
Summary of the invention
It is an object of the invention to as overcoming above-mentioned the deficiencies in the prior art, it is provided that the slip casting of a kind of mini-valve tube elevation angle replaces the device of sleeve shell material and using method, this apparatus structure is simple, make that the cost of material is low, can be recycled, easy to operate。
For achieving the above object, the present invention adopts following technical proposals:
The slip casting of a kind of mini-valve tube elevation angle replaces the device of sleeve shell material: include mini-valve tube, on described mini-valve tube, interval is provided with slurry outlet, it is set with rubber case outside each slurry outlet, radial direction along mini-valve tube is set with interior push pipe, skeleton coating steel pipe and outer push pipe from inside to outside successively outside mini-valve tube, stop grouting plug in the inner ring suit at described skeleton coating steel pipe top, outer ring sleeve is equipped with outer stop grouting plug, and the top axial restraint of described inside and outside stop grouting plug, the bottom of inside and outside stop grouting plug coordinates with inside and outside push pipe respectively；Move up and down, by what drive inside and outside push pipe, the expansion or shrinkage realizing inside and outside stop grouting plug, and then realize segmenting slip casting。
Further, top and the bottom of described interior stop grouting plug are provided with inner washer, and the inner washer being positioned at bottom coordinates with the end of push pipe, and the inner washer being positioned at top fixes nut axial restraint by one。
Further, top and the bottom of described outer stop grouting plug are provided with outer washer, and the outer washer being positioned at bottom coordinates with the end of outer push pipe, are positioned at the outer washer at top by extenal fixation nut axial restraint。
Further, the bottom inner ring of described skeleton coating steel pipe holds out against nut in installing one, inside holds out against nut and is pressed on interior push pipe end, holds out against nut and be also connected with a handle in described；Hold out against nut by rotary handle in being made inwardly and outwardly to move along the inwall of skeleton coating steel pipe, and then the inside and outside motion of push pipe in realizing, when interior push pipe inward, stop grouting plug in compressing, interior stop grouting plug expands, when interior push pipe moves out, unclamping interior stop grouting plug, interior stop grouting plug shrinks；
Further, the outer ring, bottom of described skeleton coating steel pipe holds out against nut outside installing one, holds out against outward nut and is pressed on outer push pipe end, and the described outer nut that holds out against also is connected with a handle；By rotary handle, the outer nut that holds out against inwardly and outwardly is moved along the outer wall of skeleton coating steel pipe, and then realize the inside and outside motion of outer push pipe, when outer push pipe inward, compressing outer stop grouting plug, outer stop grouting plug expands, when outer push pipe moves out, unclamping outer stop grouting plug, outer stop grouting plug shrinks；
Further, described mini-valve tube material is changed into steel pipe by traditional pvc pipe, in order to bear the pressure of stop grouting plug, it is prevented that break；The another one effect of steel pipe is the serosity collecting interior push pipe out so that it is flow out from ad-hoc location (slurry outlet), it is achieved segmenting slip casting。
Further, on described mini-valve tube, spacing 33cm has slurry outlet, is set with some rubber cases outside slurry outlet。
Further, the end of mini-valve tube is connected with grouting device, and described grouting device includes pulp-inlet pipe, is provided with slurry-inlet valve, relief valve on pulp-inlet pipe。
The slip casting of a kind of mini-valve tube elevation angle replaces the device of sleeve shell material and makes using method, as follows:
(1) utilizing rig (air drill or revolution) to be drilled into design hole depth, exit drilling rod, mini-valve tube and replacement sleeve shell material device such as Fig. 1 are pushed into design attitude, in mini-valve tube, push pipe rear end connects with pulp-inlet pipe, grouting pump,
(2) holding out against nut inside and outside turn makes it move forward along skeleton coating steel pipe, making inside and outside push pipe hold out against forward packing ring makes stop grouting plug be subject to compression swelling, close off the gap between the wall of a borehole and skeleton coating steel pipe, skeleton coating steel pipe and steel pipe mini-valve tube, it is achieved replace tradition sleeve shell material；
(3) during slip casting, serosity flows out from mini-valve tube grout outlet, enters between mini-valve tube and borehole sidewall, and owing to (rubber) stop grouting plug stops, serosity can only enter stratum at stop grouting plug upper position, completes this section of slip casting。
(4) holding out against nut inside and outside turn after stopping slip casting making rubber stop grouting plug restore to the original state, pull back skeleton coating steel pipe to next stage slip casting position, make stop grouting plug again be squeezed to be closed in gap between the wall of a borehole and skeleton coating steel pipe, skeleton coating steel pipe and steel pipe mini-valve tube, carry out this section of grouting operation, so repeatedly retreat segmenting slip casting until this hole slip casting terminates。
The invention has the beneficial effects as follows:
Traditional mini-valve tube sleeve shell material stop grouting plug is replaced, after stop grouting plug expands and opens, closes the space between boring and mini-valve tube, make serosity can only enter stratum from stop grouting plug leading portion, it is achieved segmenting slip casting。The present invention, compared with tradition sleeve valve barrel grouting technique, saves sleeve shell material raw material, solves the problem that hole, mini-valve tube elevation angle sleeve shell material difficulty is closed, and the segmenting slip casting simultaneously controlled by stop grouting plug is more flexibly, conveniently。
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
Fig. 1 is present configuration schematic diagram；
Fig. 2 is that grouting plug of the present invention launches top view；
In figure: 1. pulp-inlet pipe；2. slurry-inlet valve；3. relief valve；4. outside, hold out against nut；5. outer push pipe handle；6. packing ring；7. skeleton coating steel pipe；8. the wall of a borehole；9. mini-valve tube；10. outer washer；11. extenal fixation nut；12. slurry outlet；13. interior push pipe handle；14. interior stop grouting plug；15. outer stop grouting plug；16. rubber case；17. inner washer；18. interior fixing nut；19. interior push pipe；20. outer push pipe, in 21, hold out against nut。
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described。
The present invention is directed to the problem that mini-valve tube elevation angle difficulty closes slip casting, it is proposed to a kind of sleeve shell material substitution device, it is possible to the problem solving elevation angle sleeve valve barrel grouting very well。
As shown in Figure 1 and Figure 2, the slip casting of a kind of mini-valve tube elevation angle replaces the device of sleeve shell material, and the composition such as including mini-valve tube and replacement sleeve shell material device, mini-valve tube material is changed into steel pipe by traditional pvc pipe, in order to bear the pressure of stop grouting plug；Replace sleeve shell material device and include the compositions such as skeleton coating steel pipe, inside and outside push pipe and stop grouting plug, replacing sleeve shell material device skeleton is coating steel pipe, skeleton coating steel pipe upper end is followed successively by interior extenal fixation nut, inside and outside packing ring, stop grouting plug, in wherein skeleton coating steel pipe is connected by inside and outside silk, extenal fixation nut is fixed on coating steel pipe bottom, upper and lower two interior outer washers clamp stop grouting plug, it is connected in aperture outer washer by inside and outside push pipe, lower end is that the inside and outside handle control pad circle connected by silk inside and outside skeleton coating steel pipe is moved up and down, and concrete structure is as follows:
Mini-valve tube elevation angle slip casting replaces the device of sleeve shell material: include mini-valve tube 9, on mini-valve tube 9 interval be provided with slurry outlet 12, each slurry outlet 12 is outer is set with rubber case 16, and the end of mini-valve tube 9 is connected with grouting device；Radial direction along mini-valve tube 9 is set with interior push pipe 19, skeleton coating steel pipe 7 and outer push pipe 20 from inside to outside successively outside mini-valve tube 9, stop grouting plug 14 in the inner ring suit at described skeleton coating steel pipe 7 top, outer ring sleeve is equipped with outer stop grouting plug 15, and the top axial restraint of described inside and outside stop grouting plug, the bottom of inside and outside stop grouting plug coordinates with inside and outside push pipe respectively；Move up and down, by what drive inside and outside push pipe, the expansion or shrinkage realizing inside and outside stop grouting plug, and then realize segmenting slip casting。
Skeleton coating steel pipe 7 upper end is followed successively by inside and outside fixing nut, interior outer washer, stop grouting plug, in wherein skeleton coating steel pipe is connected by inside and outside silk, extenal fixation nut is fixed on coating steel pipe bottom, upper and lower two interior outer washers clamp stop grouting plug, it is connected in aperture outer washer by inside and outside push pipe, lower end is that the inside and outside handle control pad circle connected by silk inside and outside skeleton coating steel pipe is moved up and down, and reaches to control the purpose of stop grouting plug dilation。
Further, top and the bottom of described interior stop grouting plug 14 are provided with inner washer 17, and the inner washer 17 being positioned at bottom coordinates with the end of push pipe, and the inner washer 17 being positioned at top fixes nut 18 axial restraint by one。
Further, top and the bottom of described outer stop grouting plug 15 are provided with outer washer 10, and the outer washer 10 being positioned at bottom coordinates with the end of outer push pipe, are positioned at the outer washer 10 at top by extenal fixation nut 11 axial restraint。
Further, the bottom inner ring of described skeleton coating steel pipe 7 holds out against nut 21 in installing one, inside holds out against nut 21 and is pressed on interior push pipe 19 end, holds out against nut 21 and be also connected with an interior push pipe handle 13 in described；Hold out against nut 21 by rotary handle in being made inwardly and outwardly to move along the inwall of skeleton coating steel pipe 7, and then the inside and outside motion of push pipe 19 in realizing, when interior push pipe 19 inward, stop grouting plug 14 in compressing, interior stop grouting plug 14 expands, when interior push pipe 19 moves out, unclamping interior stop grouting plug, interior stop grouting plug shrinks；
Further, the outer ring, bottom of described skeleton coating steel pipe 7 holds out against nut 4 outside installing one, holds out against outward nut 4 and is pressed on outer push pipe 20 end, and the described outer nut 4 that holds out against also is connected with an outer push pipe handle 5；By rotary handle, the outer nut 4 that holds out against inwardly and outwardly is moved along the outer wall of skeleton coating steel pipe 7, and then realize the inside and outside motion of outer push pipe 20, when outer push pipe 20 inward, compress outer stop grouting plug 15, outer stop grouting plug 15 expands, when outer push pipe 20 moves out, unclamping outer stop grouting plug 15, outer stop grouting plug 15 shrinks；
Further, the bottom of skeleton coating steel pipe 7 is provided with packing ring 6。
Further, described mini-valve tube 9 material is changed into steel pipe by traditional pvc pipe, in order to bear the pressure of stop grouting plug, it is prevented that break；The another one effect of steel pipe is the serosity collecting interior push pipe out so that it is flow out from ad-hoc location (slurry outlet), it is achieved segmenting slip casting。
Further, on described mini-valve tube, spacing 33cm has slurry outlet, is set with some rubber cases outside slurry outlet；
Further, grouting device includes pulp-inlet pipe 1, is provided with slurry-inlet valve 2, relief valve 3 on pulp-inlet pipe 1。
Described a kind of mini-valve tube elevation angle slip casting replaces the making using method of the device of sleeve shell material, it is characterised in that as follows:
(1) utilizing rig (air drill or revolution) to be drilled into design hole depth, exit drilling rod, mini-valve tube 9 and replacement sleeve shell material device such as Fig. 1 are pushed into design attitude, in mini-valve tube, push pipe rear end connects with pulp-inlet pipe, grouting pump,
(2) holding out against nut inside and outside turn makes it move forward along skeleton coating steel pipe 7, making inside and outside push pipe hold out against forward packing ring makes stop grouting plug be subject to compression swelling, close off the gap between the wall of a borehole 8 and skeleton coating steel pipe 7, skeleton coating steel pipe 7 and steel pipe mini-valve tube 9, it is achieved replace tradition sleeve shell material；
(3) during slip casting, serosity flows out from mini-valve tube grout outlet, enters between mini-valve tube 9 and the wall of a borehole 8, and owing to (rubber) stop grouting plug stops, serosity can only enter stratum at stop grouting plug upper position, completes this section of slip casting。
(4) holding out against nut inside and outside turn after stopping slip casting making rubber stop grouting plug restore to the original state, pull back skeleton coating steel pipe to next stage slip casting position, make stop grouting plug again be squeezed to be closed in gap between the wall of a borehole and skeleton coating steel pipe, skeleton coating steel pipe and steel pipe mini-valve tube, carry out this section of grouting operation, so repeatedly retreat segmenting slip casting until this hole slip casting terminates。
The specific embodiment of the present invention is described in conjunction with accompanying drawing although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme, those skilled in the art need not pay various amendments or deformation that creative work can make still within protection scope of the present invention。
Claims (8)
1. be adapted to a device for mini-valve tube elevation angle slip casting, including mini-valve tube, on described mini-valve tube interval be provided with slurry outlet, be set with rubber case outside each slurry outlet, it is characterised in that
Radial direction along mini-valve tube is set with interior push pipe, skeleton coating steel pipe and outer push pipe from inside to outside successively outside mini-valve tube, stop grouting plug in the inner ring suit at described skeleton coating steel pipe top, outer ring sleeve is equipped with outer stop grouting plug, and the top axial restraint of described inside and outside stop grouting plug, the bottom of inside and outside stop grouting plug coordinates with inside and outside push pipe respectively；Move up and down, by what drive inside and outside push pipe, the expansion or shrinkage realizing inside and outside stop grouting plug, and then realize segmenting slip casting。
2. it is adapted to the device of mini-valve tube elevation angle slip casting as claimed in claim 1, it is characterized in that, top and the bottom of described interior stop grouting plug are provided with inner washer, and the inner washer being positioned at bottom coordinates with the end of push pipe, and the inner washer being positioned at top fixes nut axial restraint by one。
3. it is adapted to the device of mini-valve tube elevation angle slip casting as claimed in claim 1, it is characterized in that, top and the bottom of described outer stop grouting plug are provided with outer washer, and the outer washer being positioned at bottom coordinates with the end of outer push pipe, are positioned at the outer washer at top by extenal fixation nut axial restraint。
4. it is adapted to the device of mini-valve tube elevation angle slip casting as claimed in claim 1, it is characterized in that, the bottom inner ring of described skeleton coating steel pipe holds out against nut in installing one, inside holds out against nut and is pressed on interior push pipe end, holds out against nut and be also connected with a handle in described；Hold out against nut by rotary handle in being made inwardly and outwardly to move along the inwall of skeleton coating steel pipe, and then the inside and outside motion of push pipe in realizing。
5. it is adapted to the device of mini-valve tube elevation angle slip casting as claimed in claim 1, it is characterized in that, the outer ring, bottom of described skeleton coating steel pipe holds out against nut outside installing one, holds out against outward nut and is pressed on outer push pipe end, and the described outer nut that holds out against also is connected with a handle；By rotary handle, the outer nut that holds out against inwardly and outwardly is moved along the outer wall of skeleton coating steel pipe, and then realize the inside and outside motion of outer push pipe。
6. it is adapted to the device of mini-valve tube elevation angle slip casting as claimed in claim 1, it is characterised in that the end of described mini-valve tube is connected with grouting device。
7. it is adapted to the device of mini-valve tube elevation angle slip casting as claimed in claim 1, it is characterised in that described mini-valve tube material is steel pipe。
8. the using method of the device being adapted to the slip casting of the mini-valve tube elevation angle as described in as arbitrary in claim 1-7, it is characterised in that as follows:
(1) utilizing rig to be drilled into design hole depth, exit drilling rod, arbitrary for claim 1-6 described device is pushed into design attitude, in mini-valve tube, push pipe rear end connects with pulp-inlet pipe, grouting pump,
(2) it is made to move forward along skeleton coating steel pipe by the inside and outside nut that holds out against of handle turn, and then make inside and outside push pipe hold out against forward packing ring to make stop grouting plug be subject to compression swelling, close off the gap between the wall of a borehole and skeleton coating steel pipe, skeleton coating steel pipe and steel pipe mini-valve tube；
(3) during slip casting, serosity flows out from mini-valve tube grout outlet, enters between mini-valve tube and borehole sidewall, and owing to stop grouting plug stops, serosity can only enter stratum at stop grouting plug upper position, completes this section of slip casting；
(4) after stopping slip casting, the inside and outside nut that holds out against of turn makes rubber stop grouting plug restore to the original state, pull back skeleton coating steel pipe to next stage slip casting position, make stop grouting plug again be squeezed to be closed in gap between the wall of a borehole and skeleton coating steel pipe, skeleton coating steel pipe and steel pipe mini-valve tube, carry out this section of grouting operation, so repeatedly retreat segmenting slip casting until this hole slip casting terminates。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610064951.4A CN105696598B (en) | 2016-01-29 | 2016-01-29 | A kind of application method for being adapted to mini-valve tube elevation angle grouting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610064951.4A CN105696598B (en) | 2016-01-29 | 2016-01-29 | A kind of application method for being adapted to mini-valve tube elevation angle grouting device |
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| CN105696598A true CN105696598A (en) | 2016-06-22 |
| CN105696598B CN105696598B (en) | 2017-07-04 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882015A (en) * | 2017-12-28 | 2018-04-06 | 中铁隧道局集团有限公司 | A kind of sleeve valve barrel grouting servicing unit and its application method and application |
| CN109339053A (en) * | 2018-11-12 | 2019-02-15 | 檀煜 | A kind of bridge Grouting Pipe |
| CN109457999A (en) * | 2019-01-08 | 2019-03-12 | 重庆市十八土鑫诚灌浆防水工程有限公司 | A kind of grouting plug |
| CN109707416A (en) * | 2019-01-08 | 2019-05-03 | 重庆市十八土鑫诚灌浆防水工程有限公司 | A kind of method that tunnel waterproofing layer reconstruction is repaired |
| CN111519604A (en) * | 2020-04-30 | 2020-08-11 | 河北建设勘察研究院有限公司 | Deep-hole sleeve valve pipe grouting device and application method thereof |
| CN113047294A (en) * | 2021-05-17 | 2021-06-29 | 白求力 | Duplex-pipe type multifunctional grouting device and construction method thereof |
| CN113684831A (en) * | 2021-05-08 | 2021-11-23 | 中铁七局集团第三工程有限公司 | Controllable bidirectional grout stopping device for sleeve valve pipe |
| CN113832977A (en) * | 2021-10-27 | 2021-12-24 | 腾达建设集团股份有限公司 | Grouting structure for sleeve valve pipe |
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| CN103898913A (en) * | 2014-03-20 | 2014-07-02 | 河海大学 | Inner geotextile bag sleeve valve pipe grouting construction method |
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| JPS6436819A (en) * | 1987-07-31 | 1989-02-07 | Takenaka Komuten Co | Filling and water-stop sealing member for soil and various sealing work therewith |
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| CN204456128U (en) * | 2015-01-21 | 2015-07-08 | 河北省建筑科学研究院 | A kind of delamination pour slurry rifle |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882015A (en) * | 2017-12-28 | 2018-04-06 | 中铁隧道局集团有限公司 | A kind of sleeve valve barrel grouting servicing unit and its application method and application |
| CN109339053A (en) * | 2018-11-12 | 2019-02-15 | 檀煜 | A kind of bridge Grouting Pipe |
| CN109457999A (en) * | 2019-01-08 | 2019-03-12 | 重庆市十八土鑫诚灌浆防水工程有限公司 | A kind of grouting plug |
| CN109707416A (en) * | 2019-01-08 | 2019-05-03 | 重庆市十八土鑫诚灌浆防水工程有限公司 | A kind of method that tunnel waterproofing layer reconstruction is repaired |
| CN111519604A (en) * | 2020-04-30 | 2020-08-11 | 河北建设勘察研究院有限公司 | Deep-hole sleeve valve pipe grouting device and application method thereof |
| CN113684831A (en) * | 2021-05-08 | 2021-11-23 | 中铁七局集团第三工程有限公司 | Controllable bidirectional grout stopping device for sleeve valve pipe |
| CN113684831B (en) * | 2021-05-08 | 2022-07-08 | 中铁七局集团第三工程有限公司 | Controllable bidirectional grout stopping device for sleeve valve pipe |
| CN113047294A (en) * | 2021-05-17 | 2021-06-29 | 白求力 | Duplex-pipe type multifunctional grouting device and construction method thereof |
| CN113047294B (en) * | 2021-05-17 | 2022-03-04 | 白求力 | Duplex-pipe type multifunctional grouting device and construction method thereof |
| CN113832977A (en) * | 2021-10-27 | 2021-12-24 | 腾达建设集团股份有限公司 | Grouting structure for sleeve valve pipe |
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| CN105696598B (en) | 2017-07-04 |
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