CN2880921Y - Orifice grout stopping device of omnibearing high pressure jet grouting working method - Google Patents
Orifice grout stopping device of omnibearing high pressure jet grouting working method Download PDFInfo
- Publication number
- CN2880921Y CN2880921Y CN 200620004174 CN200620004174U CN2880921Y CN 2880921 Y CN2880921 Y CN 2880921Y CN 200620004174 CN200620004174 CN 200620004174 CN 200620004174 U CN200620004174 U CN 200620004174U CN 2880921 Y CN2880921 Y CN 2880921Y
- Authority
- CN
- China
- Prior art keywords
- grout stopping
- stopping device
- centre bore
- high pressure
- pressure jet
- Prior art date
- 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
Images
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
An orifice grout stopping device of omnibearing high pressure jet grouting working method comprises a grout stopping housing and a grout overflowing pipe. The grout stopping housing inside are divided by clapboards into a plate valve cavity, a seal cavity and a closed cavity. Central holes with same axis are arranged on each clapboard. The grout overflowing pipe is communicated with the plate valve cavity in which a plate valve is arranged. A forcing pipe communicated with the seal cavity is arranged on the grout stopping housing. A seal drum with two openings in two ends is arranged in the seal cavity. The seal drum is made of flexible sealing materials and its two ends are hermetically arranged on a second clapboard and a third clapboard at two ends of the seal cavity. An annular seal element having the same axis with each central hole is arranged on the inner wall of the closed cavity. The orifice grout stopping device of omnibearing high pressure jet grouting working method of the utility model can tightly and reliably seal orifices in and after the construction of drilling and high pressure jet grouting.
Description
Technical field
The utility model relates to a kind of aperture grout stopping device, particularly relates to a kind of aperture grout stopping device device that is used for the employed comprehensive high pressure jet grouting worker method of highway, railway, subway tunnel and underground space engineering.
Background technology
At present, in highway, railway, subway tunnel construction and underground space engineering, high pressure jet grouting worker method has obtained application more and more widely.This worker's method can be carried out pre-consolidation process to vertical, inclination, the level of the tunnel and the underground space and each orientation such as face upward according to requirement of engineering, successfully solved tunnel and cavern because of soil excavation, seepage to problems such as existing underground and build on the ground/distortion that structure produced and stability.In comprehensive high pressure jet grouting worker method, particularly in the horizontal high pressure jet grouting and the high pressure jet grouting construction of facing upward, aperture grout stopping device device is that control high pressure jet grouting slurries run off, after keep handling to add solids slurry liquid full, keep the aperture pressure in the high pressure jet grouting process, controlling ground settlement and the key device of guaranteeing pile quality.The patent No. is that 97249976.8 Chinese utility model patent discloses a kind of port seal that is used for horizontal high-pressure rotary jet grouting pile, this device is provided with a plate valve at an end of guiding tube, be used for after the horizontal jet grouting stake is finished, when withdrawing from grout pipe, close the flashboard of plate valve, leak outside with the pile body slurries that prevent to form.But the flashboard opening direction of this device plate valve is identical with the direction that the pile body slurries outwards flow out, and flashboard is not closed completely under the outflow of pressure slurries is impacted, and causes slurries easily to external leakage.In addition, this installs in the rotary-spraying construction process, prevent slurries along one group of V-shaped seal ring from grout pipe to external leakage only arranged, sealing part is single, so sealing effectiveness is not easy to be protected.
The utility model content
The purpose of this utility model is at above-mentioned problems of the prior art, and a kind of aperture grout stopping device device that with the end back aperture is sealed tight reliable comprehensive high pressure jet grouting worker method in boring and high pressure jet grouting work progress is provided.
For realizing the purpose of this utility model, the aperture grout stopping device device of the comprehensive high pressure jet grouting worker method that the utility model provides comprises grout stopping device housing and the excessive slurry pipe that is installed on the described grout stopping device housing, described grout stopping device enclosure interior is divided into the plate valve chamber successively by dividing plate, annular seal space and closed chamber, each described dividing plate is equipped with the centre bore of same axis, described excessive slurry pipe communicates with described plate valve chamber, described plate valve is provided with plate valve in the chamber, described plate valve comprises flap and valve seat, described valve seat is the boss of the first centre bore periphery on first dividing plate that is fixed between described plate valve chamber and the annular seal space, described flap comprises valve plate and the plate valve axle that links to each other with described valve plate, described plate valve axle is installed in rotation on the described grout stopping device housing and perpendicular to the axis of described centre bore, be tightly connected between described plate valve axle and the described grout stopping device housing, the part that described plate valve shaft extension goes out described grout stopping device housing links to each other with one first control stick, also be provided with forcing pipe on the described grout stopping device housing, described forcing pipe communicates with described annular seal space, in described annular seal space, be provided with the columniform sealing drum of both ends open, described sealing drum is made by flexible barrier material and is coaxial with described centre bore, its two ends are installed in respectively on the second partition and the 3rd dividing plate at described annular seal space two ends hermetically, and the inwall of described closed chamber is provided with the annular seal with each described centre bore same axis.
The aperture grout stopping device device of the comprehensive high pressure jet grouting worker method that the utility model provides, wherein between described annular seal space of described grout stopping device enclosure interior and closed chamber, also be provided with the positioning chamber that is separated out by dividing plate, be respectively equipped with the 4th centre bore and the 5th centre bore on the 4th dividing plate at described positioning chamber two ends and the 5th dividing plate, between described the 4th dividing plate and the 5th dividing plate, be provided with the axis of guide that several are parallel to described centre bore axis, the two ends of each described axis of guide are separately fixed on described the 4th dividing plate and the 5th dividing plate, be equipped with directive wheel on each described axis of guide, also be provided with discharge pipe on the described grout stopping device housing, described discharge pipe communicates with described positioning chamber.
The aperture grout stopping device device of the comprehensive high pressure jet grouting worker method that the utility model provides, the end wall that is positioned at described plate valve chamber one side of wherein said grout stopping device housing are provided with an adpting flange that has a centre bore.
The aperture grout stopping device device of the comprehensive high pressure jet grouting worker method that the utility model provides, wherein said excessive slurry pipe is provided with valve.
The aperture grout stopping device device of the comprehensive high pressure jet grouting worker method that the utility model provides, wherein said plate valve axle is a hollow shaft, be provided with an eccentric shaft in the described plate valve axle, the axis of described eccentric shaft parallels with the axis of described plate valve axle, the part that described eccentric shaft stretches out described grout stopping device housing links to each other with one second control stick, is tightly connected rotationally between described eccentric shaft and the described grout stopping device housing.
The aperture grout stopping device device of the comprehensive high pressure jet grouting worker method that the utility model provides connects by dismountable device between wherein said first dividing plate and the second partition.
The aperture grout stopping device device of the comprehensive high pressure jet grouting worker method that the utility model provides, the edge of second centre bore described in the wherein said annular seal space and the 3rd centre bore is respectively equipped with the second centre bore boss and the 3rd centre bore boss, and the two ends of described sealing drum are fixed on respectively on the outer circumferential walls of described second centre bore boss and the 3rd centre bore boss hermetically.
The aperture grout stopping device device of the comprehensive high pressure jet grouting worker method that the utility model provides, wherein said annular seal is lip-type packing, dismountable device between described first dividing plate and the second partition connects several bolts of described first dividing plate and second partition for being installed in described grout stopping device hull outside.
The aperture grout stopping device device of the comprehensive high pressure jet grouting worker method that the utility model provides, wherein the axis of each described axis of guide is uniform on the face of cylinder of axis at the axis with described centre bore.
The aperture grout stopping device device of the comprehensive high pressure jet grouting worker method that the utility model provides adopts sealing drum and annular seal to seal good sealing effect simultaneously in boring and high pressure jet grouting work progress; Adopt opening direction and waste pulp to flow out the opposite plate valve of direction after boring and high pressure jet grouting construction end the waste pulp that flows out is sealed, sealing effectiveness is reliable and stable.
Description of drawings
The utility model is described in more detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the positive view of aperture grout stopping device device one embodiment of the comprehensive high pressure jet grouting worker of the utility model method;
Fig. 2 be among Fig. 1 A-A to sectional view.
The specific embodiment
With reference to the aperture grout stopping device device of the comprehensive high pressure jet grouting worker method of Figure 1 and Figure 2, it comprises grout stopping device housing 32 and is installed in excessive slurry pipe 3 on the grout stopping device housing 32, is provided with the overflow break-make of slurry pipe 3 of valve 36 controls on the slurry pipe 3 that overflows.Grout stopping device housing 32 inside are divided into plate valve chamber 33, annular seal space 26, positioning chamber 15 and closed chamber 18 successively by dividing plate, and the demountable structure of the dividing plate between wherein adjacent two chambeies for being connected by bolt is so that installation and processing and maintain and replace.Each dividing plate is equipped with the centre bore of same axis, and the slurry pipe 3 that overflows communicates with wherein plate valve chamber 33.The end wall that grout stopping device housing 32 is positioned at plate valve chamber 33 1 sides is provided with an adpting flange 34 that has a centre bore, and this adpting flange 34 is embedded in the area face wall of preparing to construct 35.
In plate valve chamber 33, be provided with plate valve 31, plate valve 31 comprises flap and valve seat 7, valve seat 7 is for being fixed on the boss of first centre bore, 27 peripheries on first dividing plate 8 between plate valve chamber 33 and the annular seal space 26, flap comprises plate valve axle 4 and coupled valve plate 2, plate valve axle 4 is a hollow shaft, wherein be provided with an eccentric shaft 5, plate valve axle 4 is installed in rotation on the grout stopping device housing 32 and perpendicular to the axis of each centre bore, be tightly connected between itself and the grout stopping device housing 32, the end that plate valve axle 4 stretches out grout stopping device housing 32 links to each other with one first control stick 6.The axis of eccentric shaft 5 parallels with the axis of plate valve axle 4, and the end that eccentric shaft 5 stretches out grout stopping device housing 32 links to each other with one second control stick 37, is tightly connected rotationally between eccentric shaft 5 and the grout stopping device housing 32.When rotating first control stick 6, when making valve plate 2 turn to position perpendicular to each centre bore axis, valve plate 2 just can cover whole valve seat 7, rotate second control stick 37 this moment, eccentric shaft 5 is turned clockwise, but eccentric shaft 5 slurcam valve shafts 4 also drive valve plate 2 to do short-range moving near the oblique below of valve seat 7, valve plate 2 are further moved, so that plate valve 31 cuts out fully to valve seat 7.When needs are opened plate valve 31, successively distinguish counter-rotation second control stick 37 and first control stick 6, valve plate 2 can be opened.
Also be provided with forcing pipe 11 on the grout stopping device housing 32, forcing pipe 11 communicates with annular seal space 26.In annular seal space 26, be provided with both ends open and the cylindrical rubber sealing drum 10 coaxial with each described centre bore, the edge of second centre bore 30 and the 3rd centre bore 24 is respectively equipped with the second centre bore boss 29 and the 3rd centre bore boss 17 in the annular seal space 26, and the edges at two ends of sealing drum 10 is fixed on respectively on the outer circumferential walls of the second centre bore boss 29 and the 3rd centre bore boss 17 hermetically.
Be respectively equipped with the 4th centre bore 25 and the 5th centre bore 19 on the 4th dividing plate 13 at positioning chamber 15 two ends and the 5th dividing plate 21, between the 4th dividing plate 13 and the 5th dividing plate 21, be provided with three axis of guides 20 that are parallel to each centre bore axis, the two ends of each axis of guide 20 are separately fixed on the 4th dividing plate 13 and the 5th dividing plate 21, and the axis of each axis of guide 20 is uniform on the face of cylinder of axis at the axis with each centre bore.Be equipped with the directive wheel 22 that can on the axis of guide 20, rotate on each axis of guide 20.Also be provided with discharge pipe 14 on grout stopping device housing 32, discharge pipe 14 communicates with positioning chamber 15.
The inwall of closed chamber 18 is provided with the lip-type packing 16 of former and later two and each centre bore same axis.
Be connected by several bolts 28 between first dividing plate 8 between plate valve chamber 33 and the annular seal space 26 and the second partition 9.
After the high pressure jet grouting construction beginning, valve 36 is opened, and carries out high pressure jet grouting, and the waste pulp that is displaced is most of to flow out by the slurry pipe 3 that overflows, and the sub-fraction waste pulp is through plate valve chamber 33 and annular seal space 26, and the discharge pipe 14 in positioning chamber 15 flows out.The slurries of certain pressure are injected and are full of annular seal space 26 from forcing pipe 11, under the effect of annular seal space 26 entoplasm hydraulic couplings, sealing letter 10 is inwardly compressed and is affixed to high pressure jet grouting pipe 1, plays the effect of sealing waste pulp, and the useless slurry amount that flows through annular seal space 26 is descended significantly.Remaining a small amount of useless slurry finally is sealed in the grout stopping device device of aperture by two lip-type packings 16 in closed chamber 18 fully.
After boring and high pressure jet grouting construction are finished, withdraw from high pressure jet grouting pipe 1, in the time of after high pressure jet grouting pipe 1 retreats to plate valve 31, rotate first control stick 6 and second control stick 37 respectively, make about 90 ° and rely on valve seat 7 of valve plate 2 upset of plate valve 31, plate valve 31 cuts out fully, waste pulp is blocked in the plate valve chamber 33.Slurries pressure in the annular seal space 26 reduces significantly at this moment, starches by carrying out the pressure benefit in the construction hole of slurry pipe 3 in area face wall 35 of overflowing simultaneously, to guarantee the pile quality in the hole.Subsequently, can withdraw from high pressure jet grouting pipe 1 fully, treat the pile body initial set after, pull down bolt 28, remove aperture grout stopping device device from the later part of second partition 9, clean immediately, check, in order to using next time.
Claims (9)
1, a kind of aperture grout stopping device device of comprehensive high pressure jet grouting worker method comprises grout stopping device housing (32) and is installed in excessive slurry pipe (3) on the described grout stopping device housing (32), it is characterized in that:
Described grout stopping device housing (32) is inner to be divided into plate valve chamber (33), annular seal space (26) and closed chamber (18) successively by dividing plate, and each described dividing plate is equipped with the centre bore of same axis, and described excessive slurry pipe (3) communicates with described plate valve chamber (33);
Be provided with plate valve (31) in the described plate valve chamber (33), described plate valve (31) comprises flap and valve seat (7), described valve seat (7) is for being fixed on the boss of first centre bore (27) periphery on first dividing plate (8) between described plate valve chamber (33) and the annular seal space (26), described flap comprises valve plate (2) and the plate valve axle (4) that links to each other with described valve plate (2), described plate valve axle (4) is installed in rotation on that described grout stopping device housing (32) is gone up and perpendicular to the axis of described centre bore, be tightly connected between described plate valve axle (4) and the described grout stopping device housing (32), the part that described plate valve axle (4) stretches out described grout stopping device housing (32) links to each other with one first control stick (6);
Also be provided with forcing pipe (11) on the described grout stopping device housing (32), described forcing pipe (11) communicates with described annular seal space (26), in described annular seal space (26), be provided with the cylindrical seal tube (10) of both ends open, described sealing drum (10) is made by flexible barrier material and is coaxial with described centre bore, and its two ends are installed in respectively on the second partition (9) and the 3rd dividing plate (12) at described annular seal space (26) two ends hermetically;
The inwall of described closed chamber (18) is provided with the annular seal with each described centre bore same axis.
2, the aperture grout stopping device device of comprehensive high pressure jet grouting worker method according to claim 1, it is characterized in that: between inner described annular seal space of described grout stopping device housing (32) (26) and closed chamber (18), also be provided with the positioning chamber (15) that is separated out by dividing plate, be respectively equipped with the 4th centre bore (25) and the 5th centre bore (19) on the 4th dividing plate (13) at described positioning chamber (15) two ends and the 5th dividing plate (21), between described the 4th dividing plate (13) and the 5th dividing plate (21), be provided with several axis of guides that is parallel to described centre bore axis (20), the two ends of each described axis of guide (20) are separately fixed on described the 4th dividing plate (13) and the 5th dividing plate (21), be equipped with directive wheel (22) on each described axis of guide (20), also be provided with discharge pipe (14) on the described grout stopping device housing (32), described discharge pipe (14) communicates with described positioning chamber (15).
3, the aperture grout stopping device device of comprehensive high pressure jet grouting worker method according to claim 2 is characterized in that: the end wall that is positioned at described plate valve chamber (33) one sides of described grout stopping device housing (32) is provided with an adpting flange (34) that has a centre bore.
4, the aperture grout stopping device device of comprehensive high pressure jet grouting worker method according to claim 3, it is characterized in that: described excessive slurry pipe (3) is provided with valve (36).
5, the aperture grout stopping device device of comprehensive high pressure jet grouting worker method according to claim 4, it is characterized in that: described plate valve axle (4) is a hollow shaft, be provided with an eccentric shaft (5) in the described plate valve axle (4), the axis of described eccentric shaft (5) parallels with the axis of described plate valve axle (4), the part that described eccentric shaft (5) stretches out described grout stopping device housing (32) links to each other with one second control stick (37), is tightly connected rotationally between described eccentric shaft (5) and the described grout stopping device housing (32).
6, the aperture grout stopping device device of comprehensive high pressure jet grouting worker method according to claim 5 is characterized in that: connect by dismountable device between described first dividing plate (8) and the second partition (9).
7, the aperture grout stopping device device of comprehensive high pressure jet grouting worker method according to claim 6, it is characterized in that: the edge of second centre bore (30) described in the described annular seal space (26) and the 3rd centre bore (24) is respectively equipped with the second centre bore boss (29) and the 3rd centre bore boss (17), and the two ends of described sealing drum (10) are fixed on respectively on the outer circumferential walls of described second centre bore boss (29) and the 3rd centre bore boss (17) hermetically.
8, the aperture grout stopping device device of comprehensive high pressure jet grouting worker method according to claim 7, it is characterized in that: described annular seal is lip-type packing (16), dismountable device between described first dividing plate (8) and the second partition (9) connects several bolts (28) of described first dividing plate (8) and second partition (9) for being installed in described grout stopping device housing (32) outside.
9, the aperture grout stopping device device of comprehensive high pressure jet grouting worker method according to claim 8 is characterized in that: the axis of each described axis of guide (20) is uniform on the face of cylinder of axis at the axis with described centre bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620004174 CN2880921Y (en) | 2006-03-07 | 2006-03-07 | Orifice grout stopping device of omnibearing high pressure jet grouting working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620004174 CN2880921Y (en) | 2006-03-07 | 2006-03-07 | Orifice grout stopping device of omnibearing high pressure jet grouting working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2880921Y true CN2880921Y (en) | 2007-03-21 |
Family
ID=37880761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620004174 Expired - Lifetime CN2880921Y (en) | 2006-03-07 | 2006-03-07 | Orifice grout stopping device of omnibearing high pressure jet grouting working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2880921Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101519879B (en) * | 2008-02-27 | 2011-01-26 | 黄秋生 | Draining and air guide sleeve used for rushing and ejecting entad pile-sinking method |
| CN101684732B (en) * | 2008-09-26 | 2011-09-14 | 北京市三一重机有限公司 | Overflow device of advanced strengthening and grout sealing device and advanced strengthening and grout sealing device |
| CN111549756A (en) * | 2020-05-14 | 2020-08-18 | 中南大学 | Grouting reinforcement equipment for karst soft filler |
-
2006
- 2006-03-07 CN CN 200620004174 patent/CN2880921Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101519879B (en) * | 2008-02-27 | 2011-01-26 | 黄秋生 | Draining and air guide sleeve used for rushing and ejecting entad pile-sinking method |
| CN101684732B (en) * | 2008-09-26 | 2011-09-14 | 北京市三一重机有限公司 | Overflow device of advanced strengthening and grout sealing device and advanced strengthening and grout sealing device |
| CN111549756A (en) * | 2020-05-14 | 2020-08-18 | 中南大学 | Grouting reinforcement equipment for karst soft filler |
| CN111549756B (en) * | 2020-05-14 | 2021-11-19 | 中南大学 | Grouting reinforcement equipment for karst soft filler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100570126C (en) | The aperture grout stopping device device of comprehensive high pressure jet grouting worker method | |
| CN101387112B (en) | Apparatus capable of automatic balancing surrounding soil pressure during horizontal rotary jet strengthening construction | |
| CN100570128C (en) | The comprehensive high pressure jet grouting job practices of fenestrated grout stopping device | |
| CN204253056U (en) | A kind of shield machine export & import reinforcing structure | |
| CN2880921Y (en) | Orifice grout stopping device of omnibearing high pressure jet grouting working method | |
| CN113982653A (en) | Tunnel fractured rock mass grouting water plugging device and method | |
| CN111804717A (en) | Adjustable repair well system for soil and underground water repair | |
| KR20170116495A (en) | Single two-way swivel rotary drilling rigs in the ground | |
| CN201448488U (en) | Back valve and steel tube equipped with the same | |
| CN208763009U (en) | Dismountable casing and casing for Concrete Grouting Pale in waters | |
| CN117027709A (en) | High-temperature water drainage blowout preventer and use method thereof | |
| CN209621267U (en) | Assembled grouting pipe voluntarily slurry stop | |
| CN116876486A (en) | Free angle soft soil foundation reinforcement construction equipment, construction method and reinforcement pile | |
| CN216640642U (en) | Dull and stereotyped rotary gate formula precipitation well plugging device | |
| KR100564368B1 (en) | Consistency compaction grouting system for a construction of water-proof wall | |
| CN105484690B (en) | A kind of anti-piston effect rotary drilling digger | |
| CN212333668U (en) | Double-rotary-plate valve air lock device | |
| CN107420108A (en) | A kind of shield launching sealing device | |
| CN201089899Y (en) | Orientation pressure-control apparatus for horizontal rotary spraying pile | |
| CN201424652Y (en) | Jet grouting pile-forming device for special pile body | |
| CN207904909U (en) | A kind of note sand device | |
| CN219033164U (en) | Sealing door structure for construction of gravel pile | |
| CN207013441U (en) | Comprehensive restoration system for polluted site | |
| CN218206679U (en) | Excavation dust device for prospecting engineering | |
| CN214997565U (en) | Device for plugging core taking hole defect by grouting under pressure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING CHINA METALLURGICAL ENGINEERING LTD. Free format text: FORMER NAME OR ADDRESS: CHINA JINGYE CONSTRUCTION ENGINEERING CONTRACT CO.,LTD. |
|
| CP03 | Change of name, title or address |
Address after: Beijing city Haidian District Xitucheng Road 33, zip code: 100088 Patentee after: China Jingye Engineering Technology Co., Ltd. Address before: Beijing city Haidian District Xitucheng Road No. 33 Chinese Jingye construction engineering contract firms, zip code: 100088 Patentee before: Jingye Construction Project Contract Co., Ltd. China |
|
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20091216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |