CN113605366B - Sleeve valve pipe grouting device and method based on elastic film - Google Patents
Sleeve valve pipe grouting device and method based on elastic film Download PDFInfo
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- CN113605366B CN113605366B CN202110969843.2A CN202110969843A CN113605366B CN 113605366 B CN113605366 B CN 113605366B CN 202110969843 A CN202110969843 A CN 202110969843A CN 113605366 B CN113605366 B CN 113605366B
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000012528 membrane Substances 0.000 claims abstract description 127
- 239000011440 grout Substances 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000002689 soil Substances 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 238000007569 slipcasting Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 239000002002 slurry Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract description 3
- 238000007711 solidification Methods 0.000 abstract description 2
- 230000008023 solidification Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 12
- 238000005553 drilling Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Agronomy & Crop Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention relates to the field of grouting solidification construction, in particular to a sleeve valve pipe grouting device and method based on an elastic film. When the sleeve valve is used, grout is injected through the outer membrane grouting taper pipe, no medium exists in the inner elastic membrane at the moment, the grout flows into the sleeve valve pipe and flows out of the grouting holes, the outer elastic membrane is sleeved outside the sleeve valve pipe, the outer elastic membrane expands along with the filling of the grout in the sleeve valve pipe, so that peripheral silt is pressed, and pore water in soil is efficiently extruded under the expansion of the elastic membrane, and the effect of physical reinforcement is achieved; after grouting is finished, the grouting sealing cover is closed, the threaded hole II in the grouting sealing cover is connected with the water pipe, when the internal pressure of the sleeve valve pipe is kept, clean water is injected into the inner elastic film through the inner film water injection taper pipe by the water pipe, the inner elastic film expands along with the filling of the clean water, residual slurry remained in the sleeve valve pipe is extruded out, namely the sleeve valve pipe is filled with the inner elastic film, and when the grouting efficiency is improved, the residual slurry in the sleeve valve pipe is discharged completely, so that the cleaning effect is achieved.
Description
Technical Field
The invention relates to the field of grouting solidification construction, in particular to a sleeve valve pipe grouting device and method based on an elastic film.
Background
The sleeve valve pipe is placed to the bottom of a hole through a drill hole in grouting, and slurry is uniformly diffused into a rock-soil body under the action of grouting pressure by adopting a sectional grouting process. Because the sleeve valve pipe grouting can be performed with depth fixing, quantification, degree fixing, section fixing, intermittence and repeated grouting, the advantages of compaction grouting, infiltration grouting and split grouting are integrated, and the sleeve valve pipe grouting method is widely applied to the projects of seepage prevention and reinforcement of soft soil foundations, tunnels, roadbeds, dams and the like. For example, patent No. CN202011626491.2 discloses a sleeve valve tube grouting device and method based on an elastic film, which needs to clean the sleeve valve tube in time after each hole is grouted, and in order to facilitate the second repeated grouting, it is a common practice to insert a clean water tube to the bottom of the sleeve valve tube, and wash the slurry in the tube with clean water until the clean water flows out from the sleeve valve tube opening, and this process is complicated, and the sleeve valve tube is easily blocked by the slurry and remains.
Disclosure of Invention
The invention aims to provide a sleeve valve pipe grouting device based on an elastic film, and provides a sleeve valve pipe grouting device and a sleeve valve pipe grouting method based on an inner elastic film and an outer elastic film on the basis of having the advantages of the conventional sleeve valve pipe grouting process.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a sleeve valve pipe slip casting device based on elastic membrane, including foundation soil, drilling, outer elastic membrane, sleeve valve pipe, connecting pipe one, threaded connection spare, the ring type sealing washer, the thick liquid stopper is stopped to the bowl shape, connecting pipe two, square end cap, interior outer membrane slip casting connecting piece, the slip casting closing cap, the cramp spare, interior elastic membrane, foundation soil is connected with interior outer membrane slip casting connecting piece, drilling is connected with outer elastic membrane, outer elastic membrane is connected with connecting pipe two, interior outer membrane slip casting connecting piece, sleeve valve pipe is connected with connecting pipe one, connecting pipe one is connected with the threaded connection spare, the threaded connection spare is connected with the ring type sealing washer, the thick liquid stopper is stopped to the bowl shape, connecting pipe two is connected with square end cap, interior outer membrane slip casting connecting piece is connected with the slip casting closing cap, the cramp spare, the elastic membrane is connected, the cramp spare is connected with interior elastic membrane.
As a further optimization of the technical scheme, the sleeve valve tube grouting device based on the elastic membrane is characterized in that the outer elastic membrane is made of a high-elasticity shrinkage material, and the shape of the outer elastic membrane is matched with the outer wall of the sleeve valve tube.
As a further optimization of the technical scheme, the sleeve valve tube grouting device based on the elastic membrane comprises a grouting tube, a grouting hole, a first limiting end face, a first external thread and a first hole, wherein the grouting hole, the first external thread and the first hole are formed in the grouting tube, and the grouting tube is fixedly connected with the first limiting end face.
As a further optimization of the technical scheme, the sleeve valve tube grouting device based on the elastic film comprises a first cylindrical tube and a first threaded hole, the first cylindrical tube is provided with the first threaded hole, and the first connecting tube is in threaded connection with the sleeve valve tube through the first external thread and the first threaded hole.
As a further optimization of the technical scheme, the sleeve valve tube grouting device based on the elastic membrane comprises a cylindrical tube II, a limiting end face II, an external thread II and a hole II, wherein the cylindrical tube II is provided with the external thread II and the hole II, the cylindrical tube II is fixedly connected with the limiting end face II, and the threaded connecting piece is in threaded connection with the connecting tube I through the threaded hole I and the external thread II.
As a further optimization of the technical scheme, the sleeve valve tube grouting device based on the elastic membrane comprises an annular sealing ring and a threaded connecting piece fixedly connected with the annular sealing ring.
As a further optimization of the technical scheme, the sleeve valve pipe grouting device based on the elastic membrane comprises a bowl-shaped grout stopping plug and a threaded connecting piece, wherein the bowl-shaped grout stopping plug comprises a rubber grout stopping plug, and the threaded connecting piece is fixedly connected with the bowl-shaped grout stopping plug.
As a further optimization of the technical scheme, the sleeve valve pipe grouting device based on the elastic membrane comprises a second connecting pipe with an inner threaded hole, wherein a threaded connecting piece is fixedly connected with the second connecting pipe, the second connecting pipe is in threaded connection with a square plug, and the second connecting pipe is in threaded connection with an inner membrane grouting connecting piece and an outer membrane grouting connecting piece.
As a further optimization of the technical scheme, the sleeve valve tube grouting device based on the elastic membrane comprises a square plug, a third external thread and a third hole, wherein the third external thread and the third hole are formed in the plug.
As a further optimization of the technical scheme, the sleeve valve tube grouting device based on the elastic membrane comprises an outer membrane grouting taper tube, a hole four, an external thread four, a fixed support, a hole five, a rib plate, an inner membrane grouting taper tube, a hole six and an inner membrane fixed groove, wherein the outer membrane grouting taper tube is provided with the hole four and the external thread four, the outer membrane grouting taper tube is fixedly connected with the fixed support, the outer membrane grouting taper tube is fixedly connected with the inner membrane water injection taper tube through the rib plate, the fixed support is provided with the hole five, the inner membrane grouting taper tube is provided with the hole six and the inner membrane fixed groove, the inner and outer membrane grouting connector is in threaded connection with the connecting tube two-way to compress the outer elastic membrane, and the inner and outer membrane grouting connector is in matched connection with the foundation soil through the hole five.
As a further optimization of the technical scheme, the sleeve valve tube grouting device based on the elastic membrane comprises a cover body, a cover ring and a second threaded hole, wherein the cover body is fixedly connected with the cover ring, the cover body is provided with the second threaded hole, and the grouting seal cover is connected with an inner membrane grouting connecting piece and an outer membrane grouting connecting piece in a matched mode through the cover ring.
As a further optimization of the technical scheme, the sleeve valve pipe grouting device based on the elastic membrane comprises a hoop member and an inner membrane grouting connecting member, wherein the hoop member comprises a binding belt or a fastening belt, and the hoop member and the inner membrane grouting connecting member pass through an inner membrane fixing groove.
As a further optimization of the technical scheme, the sleeve valve tube grouting device based on the elastic membrane is characterized in that the inner elastic membrane is made of high-elastic shrinkage materials, the shape of the inner elastic membrane is matched with the inner wall of the sleeve valve tube, and the inner and outer membrane grouting connecting pieces and the tightening piece are fixedly connected to compress the inner elastic membrane.
The sleeve valve pipe grouting device and method based on the elastic film have the beneficial effects that:
the invention relates to a sleeve valve pipe grouting device and a grouting method based on an elastic membrane, wherein a drill hole is drilled on soft foundation soil for grouting of a sleeve valve pipe, the grouting pipe is connected with a first connecting pipe, the first connecting pipe is connected with a threaded connecting piece to form a main body part of the sleeve valve pipe, the bottom of the sleeve valve pipe is connected with a square plug to seal a bottom end grout outlet and enable the bottom end grout outlet to be in contact with the bottom of the drill hole, an annular sealing ring plays a role in restraining an external elastic membrane to perform segmented grouting, a bowl-shaped grout stop plug plays a role in preventing grout from upwelling, the top of the sleeve valve pipe is connected with an internal and external membrane grouting connecting piece, and the internal and external membrane grouting connecting piece passes through a fixed support, the hole five is matched and connected with foundation soil to play a role in fixing the sleeve valve pipe so as to facilitate grouting construction, the inner and outer membrane grouting connecting piece and the connecting pipe two-way are connected through threads to compress the outer elastic membrane, and the inner and outer membrane grouting connecting piece and the tightening piece are fixedly connected to compress the inner elastic membrane; when the sleeve valve pipe is used, grout is injected through the outer membrane grouting taper pipe and the hole four, no medium exists in the inner elastic membrane at the moment, the grout flows into the sleeve valve pipe and flows out of the grouting hole, a layer of high-elasticity outer elastic membrane is sleeved outside the sleeve valve pipe, the outer elastic membrane expands along with the filling of the grout in the sleeve valve pipe, so that peripheral silt is pressed, and pore water in soil is efficiently extruded under the expansion of the elastic membrane, so that the effect of physical reinforcement is achieved; after grouting, the grouting sealing cover is closed, the threaded hole II in the grouting sealing cover is connected with the water pipe, when the internal pressure of the sleeve valve pipe is kept, clean water is injected into the inner elastic film through the inner film water injection taper pipe by the water pipe, the inner elastic film expands along with the filling of the clean water, residual slurry remained in the sleeve valve pipe is extruded out, namely the sleeve valve pipe is filled with the inner elastic film which is completely clean water, and when the grouting efficiency is improved, the residual slurry in the sleeve valve pipe is drained, so that the cleaning effect is achieved.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a first general structural diagram of the present invention;
FIG. 2 is a second overall structural schematic of the present invention;
FIG. 3 is a schematic view of a sleeve valve tube configuration of the present invention;
FIG. 4 is a schematic view of the structure of the connecting tube of the present invention;
FIG. 5 is a schematic view of the threaded connection of the present invention;
FIG. 6 is a schematic view of a square plug according to the present invention;
FIG. 7 is a first schematic structural view of the inner and outer membrane grouting connectors of the present invention;
FIG. 8 is a second schematic structural view of the inner and outer membrane grouting connectors of the present invention;
FIG. 9 is a schematic view of a grouting closure of the present invention;
figure 10 is a schematic view of the construction of the grip of the present invention.
In the figure: 1, foundation soil; drilling 2; an outer elastic film 3; a sleeve valve tube 4; 4-1 of a grouting pipe; grouting holes 4-2; 4-3 of a limiting end face; 4-4 parts of external thread I; hole one 4-5; a first connecting pipe 5; 5-1 of a cylindrical pipe I; 5-2 parts of a first threaded hole; a threaded connection 6; 6-1 of a cylindrical pipe II; a second limiting end face 6-2; 6-3 parts of external thread II; 6-4 of a second hole; an annular seal ring 7; a bowl-shaped grout stop plug 8; a second connecting pipe 9; a square plug 10; 10-1 of a plug; 10-2 parts of external thread III; 10-3 of a third hole; an inner and outer membrane grouting connecting piece 11; an outer membrane grouting taper pipe 11-1; hole four 11-2; external threads IV 11-3; a fixed bracket 11-4; 11-5 of a fifth hole; rib plates 11-6; 11-7 parts of inner membrane water injection taper pipe; six holes 11-8; 11-9 parts of inner membrane fixing groove; a grouting sealing cover 12; a cover 12-1; a cover ring 12-2; a second threaded hole 12-3; a fastener member 13; an inner elastic film 14.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The fixed connection in the device is realized by fixing in modes of welding, thread fixing and the like, and different fixing modes are used in combination with different use environments; the rotary connection means that the bearing is arranged on the shaft in a drying mode, a spring retainer ring groove is formed in the shaft or the shaft hole, and the elastic retainer ring is clamped in the retainer ring groove to achieve axial fixation of the bearing and achieve rotation; the sliding connection refers to the connection through the sliding of the sliding block in the sliding groove or the guide rail; the hinge joint is a movable connection mode on connecting parts such as a hinge, a pin shaft, a short shaft and the like; the required sealing positions are sealed by sealing rings or O-shaped rings.
The first embodiment is as follows:
the following describes the present embodiment with reference to fig. 1-10, an elastic membrane based sleeve valve tube grouting device, which includes foundation soil 1, a bore hole 2, an outer elastic membrane 3, a sleeve valve tube 4, a first connecting tube 5, a threaded connector 6, an annular sealing ring 7, a bowl-shaped grout stop plug 8, a second connecting tube 9, a square plug 10, an inner and outer membrane grouting connector 11, a grouting seal cover 12, a tightening member 13, and an inner elastic membrane 14, the foundation soil 1 is connected with the inner and outer membrane grouting connector 11, the bore hole 2 is connected with the outer elastic membrane 3, the outer elastic membrane 3 is connected with the second connecting tube 9 and the inner and outer membrane grouting connector 11, the sleeve valve tube 4 is connected with the first connecting tube 5, the first connecting tube 5 is connected with the threaded connector 6, the threaded connector 6 is connected with the annular sealing ring 7, the bowl-shaped grout stop plug 8, and the second connecting tube 9, the second connecting tube 9 is connected with the square plug 10 and the inner and outer membrane grouting connector 11, the inner and outer film grouting connecting piece 11 is connected with a grouting sealing cover 12, a tightening piece 13 and an inner elastic film 14, and the tightening piece 13 is connected with the inner elastic film 14.
The second embodiment is as follows:
in the following description of the present embodiment with reference to fig. 1 to 10, the outer elastic film 3 is made of a high elastic shrinkage material and is shaped to fit the outer wall of the sleeve valve tube.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 10, and the embodiment further describes the first embodiment, the sleeve valve tube 4 includes a grouting tube 4-1, a grouting hole 4-2, a limiting end face one 4-3, an external thread one 4-4, and a hole one 4-5, the grouting tube 4-1 is provided with the grouting hole 4-2, the external thread one 4-4, and the hole one 4-5, and the grouting tube 4-1 is fixedly connected with the limiting end face one 4-3.
The fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 10, and the embodiment further describes the first embodiment, the connecting pipe one 5 includes a cylindrical pipe one 5-1 and a threaded hole one 5-2, the cylindrical pipe one 5-1 is provided with the threaded hole one 5-2, and the connecting pipe one 5 is in threaded connection with the sleeve valve pipe 4 through an external thread one 4-4 and the threaded hole one 5-2.
The fifth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 10, and the embodiment further describes the first embodiment, where the threaded connector 6 includes a second cylindrical pipe 6-1, a second limit end surface 6-2, a second external thread 6-3, and a second hole 6-4, the second cylindrical pipe 6-1 is provided with the second external thread 6-3 and the second hole 6-4, the second cylindrical pipe 6-1 is fixedly connected with the second limit end surface 6-2, and the threaded connector 6 is in threaded connection with the first connecting pipe 5 through the first threaded hole 5-2 and the second external thread 6-3.
The sixth specific implementation mode:
in the following, the present embodiment is described with reference to fig. 1 to 10, and the present embodiment further describes the first embodiment, the annular sealing ring 7 includes rubber, and the threaded connector 6 is fixedly connected to the annular sealing ring 7.
The seventh embodiment:
the present embodiment is described below with reference to fig. 1 to 10, and the present embodiment further describes the first embodiment, wherein the bowl-shaped grout stop plug 8 comprises a rubber grout stop plug, and the threaded connection member 6 is fixedly connected with the bowl-shaped grout stop plug 8.
The specific implementation mode is eight:
the second connection pipe 9 includes a connection pipe with an internal threaded hole, the threaded connection piece 6 is fixedly connected with the second connection pipe 9, the second connection pipe 9 is in threaded connection with the square plug 10, and the second connection pipe 9 is in threaded connection with the inner and outer membrane grouting connection pieces 11.
The specific implementation method nine:
the following describes the present embodiment with reference to fig. 1 to 10, and the present embodiment further describes the first embodiment, where the square plug 10 includes a plug 10-1, a third external thread 10-2, and a third hole 10-3, and the plug 10-1 is provided with the third external thread 10-2 and the third hole 10-3.
The detailed implementation mode is ten:
the present embodiment is described below with reference to fig. 1 to 10, and the present embodiment further describes the first embodiment, where the inner and outer membrane grouting connecting part 11 includes an outer membrane grouting taper pipe 11-1, a hole four 11-2, an external thread four 11-3, a fixing bracket 11-4, a hole five 11-5, a rib plate 11-6, an inner membrane grouting taper pipe 11-7, a hole six 11-8, and an inner membrane fixing groove 11-9, the outer membrane grouting taper pipe 11-1 is provided with a hole four 11-2 and an external thread four 11-3, the outer membrane grouting taper pipe 11-1 is fixedly connected with the fixing bracket 11-4, the outer membrane grouting taper pipe 11-1 is fixedly connected with the inner membrane grouting taper pipe 11-7 through the rib plate 11-6, the fixing bracket 11-4 is provided with a hole five 11-5, the inner membrane grouting taper pipe 11-7 is provided with a hole six 11-8, The inner membrane fixing groove 11-9, the inner and outer membrane grouting connecting piece 11 and the connecting pipe II 9 are connected through threads to press the outer elastic membrane 3 tightly, and the inner and outer membrane grouting connecting piece 11 is connected with the foundation soil 1 through the hole five 11-5 in a matching mode.
The concrete implementation mode eleven:
the embodiment is described below with reference to fig. 1-10, and the embodiment further describes the first embodiment, where the grouting sealing cap 12 includes a cap body 12-1, a cap ring 12-2, and a second threaded hole 12-3, the cap body 12-1 is fixedly connected to the cap ring 12-2, the second threaded hole 12-3 is provided on the cap body 12-1, and the grouting sealing cap 12 is connected to the inner and outer film grouting connecting piece 11 through the cap ring 12-2.
The specific implementation mode twelve:
in the following, referring to fig. 1-10, the present embodiment will be further described, wherein the fastening member 13 comprises a band or a fastening band, and the fastening member 13 is fixedly connected to the inner membrane grouting connecting member 11 through the inner membrane fixing slots 11-9.
The specific implementation mode is thirteen:
referring to the embodiments described below with reference to fig. 1 to 10, the inner elastic film 14 is made of a high elastic shrinkage material and is shaped to fit the inner wall of the sleeve valve tube, and the inner and outer film grouting connecting members 11 and the tightening member 13 are fixedly connected to compress the inner elastic film 14.
The invention relates to a sleeve valve pipe grouting device based on an elastic film, which has the working principle that: a drill hole 2 is drilled in soft foundation soil 1 for grouting of a sleeve valve pipe 4, a grouting pipe 4-1 is connected with a connecting pipe 5, the connecting pipe 5 is connected with a threaded connecting piece 6 to form a main body part of the sleeve valve pipe 4, the bottom of the sleeve valve pipe 4 is connected with a square plug 10 to seal a bottom end slurry outlet and enable the bottom end slurry outlet to be in contact with the bottom of the drill hole 2, an annular sealing ring 7 plays a role in restraining an external elastic membrane 3 to perform segmented grouting, a bowl-shaped slurry stop plug 8 plays a role in preventing slurry from upwelling, the top of the sleeve valve pipe 4 is connected with an internal and external membrane grouting connecting piece 11, the internal and external membrane grouting connecting piece 11 passes through a fixing support 11-4, the fifth hole 11-5 is matched and connected with the foundation soil 1 to play a role in fixing the sleeve valve pipe 4 so as to facilitate grouting construction, the inner and outer membrane grouting connecting piece 11 and the second connecting pipe 9 are connected through threads to compress the outer elastic membrane 3, and the inner and outer membrane grouting connecting piece 11 and the tightening piece 13 are fixedly connected to compress the inner elastic membrane 14; when the sleeve valve sleeve is used, grout is injected through the outer membrane grouting taper pipe 11-1 and the hole four 11-2, no medium exists in the inner elastic membrane 14 at the moment, the grout flows into the sleeve valve pipe 4 and flows out of the grouting hole 4-2, the outer elastic membrane 3 with high elasticity is sleeved outside the sleeve valve pipe 4, the outer elastic membrane 3 expands along with the filling of the grout in the sleeve valve pipe 4, so that peripheral silt is pressed, and pore water in soil is efficiently extruded under the expansion of the elastic membrane, so that the effect of physical reinforcement is achieved; after grouting is finished, the grouting sealing cover 12 is closed, the threaded hole two 12-3 in the grouting sealing cover 12 is connected with a water pipe, clear water is injected into the inner elastic film 14 through the inner film water injection taper pipe 11-7 while the internal pressure of the sleeve valve pipe 4 is kept, the inner elastic film 14 expands along with filling of the clear water, residual grout remained in the sleeve valve pipe 4 is extruded out, namely the sleeve valve pipe 4 is filled with the inner elastic film 14 which is completely clear water, the residual grout in the sleeve valve pipe 4 is discharged while grouting efficiency is improved, and the cleaning effect is achieved.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (10)
1. The utility model provides a sleeve valve pipe slip casting device based on elastic membrane which characterized in that: comprises foundation soil (1), a drill hole (2), an outer elastic film (3), a sleeve valve pipe (4), a first connecting pipe (5), a threaded connecting piece (6), an annular sealing ring (7), a bowl-shaped grout stop plug (8), a second connecting pipe (9), a square plug (10), an inner and outer film grouting connecting piece (11), a grouting sealing cover (12), a tightening piece (13) and an inner elastic film (14), wherein the foundation soil (1) is connected with the inner and outer film grouting connecting piece (11), the drill hole (2) is connected with the outer elastic film (3), the outer elastic film (3) is connected with the second connecting pipe (9) and the inner and outer film grouting connecting piece (11), the sleeve valve pipe (4) is connected with the first connecting pipe (5), the first connecting pipe (5) is connected with the threaded connecting piece (6), the threaded connecting piece (6) is connected with the annular sealing ring (7), the bowl-shaped grout stop plug (8) and the second connecting pipe (9), the second connecting pipe (9) is connected with the square plug (10) and the inner and outer film grouting connecting piece (11), the inner and outer film grouting connecting piece (11) is connected with the grouting sealing cover (12), the tightening piece (13) and the inner elastic film (14), and the tightening piece (13) is connected with the inner elastic film (14).
2. The cuff valve tube grouting device based on the elastic film as claimed in claim 1, wherein: the outer elastic film (3) is made of high-elastic shrinkage materials, and the shape of the outer elastic film is matched with the outer wall of the sleeve valve tube.
3. The cuff valve tube grouting device based on the elastic film as claimed in claim 1, wherein: the sleeve valve pipe (4) comprises a grouting pipe (4-1), a grouting hole (4-2), a limiting end face I (4-3), an external thread I (4-4) and a hole I (4-5), the grouting hole (4-2), the external thread I (4-4) and the hole I (4-5) are arranged on the grouting pipe (4-1), and the grouting pipe (4-1) is fixedly connected with the limiting end face I (4-3).
4. The cuff valve tube grouting device based on the elastic film as claimed in claim 1, wherein: the connecting pipe I (5) comprises a cylindrical pipe I (5-1) and a threaded hole I (5-2), the threaded hole I (5-2) is formed in the cylindrical pipe I (5-1), and the connecting pipe I (5) is in threaded connection with the sleeve valve pipe (4) through the external thread I (4-4) and the threaded hole I (5-2).
5. The cuff valve tube grouting device based on the elastic film as claimed in claim 1, wherein: the threaded connecting piece (6) comprises a second cylindrical pipe (6-1), a second limiting end face (6-2), a second external thread (6-3) and a second hole (6-4), the second external thread (6-3) and the second hole (6-4) are arranged on the second cylindrical pipe (6-1), the second cylindrical pipe (6-1) is fixedly connected with the second limiting end face (6-2), and the threaded connecting piece (6) is in threaded connection with the first connecting pipe (5) through a first threaded hole (5-2) and a second external thread (6-3).
6. The cuff valve tube grouting device based on the elastic film as claimed in claim 1, wherein: the annular sealing ring (7) comprises rubber, and the threaded connecting piece (6) is fixedly connected with the annular sealing ring (7).
7. The cuff valve tube grouting device based on the elastic film as claimed in claim 1, wherein: the bowl-shaped grout stop plug (8) comprises a rubber grout stop plug, and the threaded connecting piece (6) is fixedly connected with the bowl-shaped grout stop plug (8).
8. The cuff valve tube grouting device based on the elastic film as claimed in claim 1, wherein: the second connecting pipe (9) comprises a connecting pipe with an internal threaded hole, the threaded connecting piece (6) is fixedly connected with the second connecting pipe (9), the second connecting pipe (9) is in threaded connection with the square plug (10), and the second connecting pipe (9) is in threaded connection with the internal and external membrane grouting connecting piece (11);
the square plug (10) comprises a plug (10-1), an external thread III (10-2) and a hole III (10-3), and the plug (10-1) is provided with the external thread III (10-2) and the hole III (10-3);
the inner and outer membrane grouting connecting piece (11) comprises an outer membrane grouting conical pipe (11-1), a hole four (11-2), an external thread four (11-3), a fixing support (11-4), a hole five (11-5), a rib plate (11-6), an inner membrane water injection conical pipe (11-7), a hole six (11-8) and an inner membrane fixing groove (11-9), the outer membrane grouting conical pipe (11-1) is provided with the hole four (11-2) and the external thread four (11-3), the outer membrane grouting conical pipe (11-1) is fixedly connected with the fixing support (11-4), the outer membrane grouting conical pipe (11-1) is fixedly connected with the inner membrane water injection conical pipe (11-7) through the rib plate (11-6), the fixing support (11-4) is provided with the hole five (11-5), and the inner membrane water injection conical pipe (11-7) is provided with the hole six (11-8), The inner membrane and outer membrane grouting connecting piece (11) is connected with the connecting pipe II (9) through threads to press the outer elastic membrane (3), and the inner membrane and outer membrane grouting connecting piece (11) is matched and connected with the foundation soil (1) through a hole V (11-5);
the grouting sealing cover (12) comprises a cover body (12-1), a cover ring (12-2) and a second threaded hole (12-3), the cover body (12-1) is fixedly connected with the cover ring (12-2), the second threaded hole (12-3) is formed in the cover body (12-1), and the grouting sealing cover (12) is connected with the inner and outer membrane grouting connecting piece (11) in a matched mode through the cover ring (12-2).
9. The cuff valve tube grouting device based on the elastic film as claimed in claim 1, wherein: the clamp piece (13) comprises a binding belt or a fastening belt, and the clamp piece (13) is fixedly connected with the inner and outer membrane grouting connecting piece (11) through an inner membrane fixing groove (11-9); the inner elastic film (14) is made of high-elastic shrinkage materials, the shape of the inner elastic film is matched with the inner wall of the sleeve valve pipe, and the inner and outer film grouting connecting pieces (11) and the tightening piece (13) are fixedly connected to compress the inner elastic film (14).
10. A sleeve valve tube grouting method based on an elastic film is characterized in that: this is achieved by a device according to one of claims 1 to 9.
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| CN202110969843.2A CN113605366B (en) | 2021-08-23 | 2021-08-23 | Sleeve valve pipe grouting device and method based on elastic film |
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| CN202110969843.2A CN113605366B (en) | 2021-08-23 | 2021-08-23 | Sleeve valve pipe grouting device and method based on elastic film |
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| CN113605366B true CN113605366B (en) | 2022-03-11 |
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Citations (5)
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|---|---|---|---|---|
| JP2003024928A (en) * | 2001-07-19 | 2003-01-28 | Maeda Corp | Cleaning method for polluted soil |
| CN207437108U (en) * | 2017-11-15 | 2018-06-01 | 北京市市政工程研究院 | Sleeve valve grouting pocket type recoverable anchor rod |
| CN109356208A (en) * | 2018-12-07 | 2019-02-19 | 华侨大学 | The simulation test device and method that evaluation deep soil sleeve valve barrel grouting is reinforced afterwards |
| CN109680675A (en) * | 2019-01-25 | 2019-04-26 | 天津大学 | A kind of Stabilizing Grout method that can dynamically control grouting amount and harden opportunity |
| CN111236236A (en) * | 2020-01-14 | 2020-06-05 | 中国一冶集团有限公司 | Construction method for directional grouting of solution space area |
-
2021
- 2021-08-23 CN CN202110969843.2A patent/CN113605366B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003024928A (en) * | 2001-07-19 | 2003-01-28 | Maeda Corp | Cleaning method for polluted soil |
| CN207437108U (en) * | 2017-11-15 | 2018-06-01 | 北京市市政工程研究院 | Sleeve valve grouting pocket type recoverable anchor rod |
| CN109356208A (en) * | 2018-12-07 | 2019-02-19 | 华侨大学 | The simulation test device and method that evaluation deep soil sleeve valve barrel grouting is reinforced afterwards |
| CN109680675A (en) * | 2019-01-25 | 2019-04-26 | 天津大学 | A kind of Stabilizing Grout method that can dynamically control grouting amount and harden opportunity |
| CN111236236A (en) * | 2020-01-14 | 2020-06-05 | 中国一冶集团有限公司 | Construction method for directional grouting of solution space area |
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Address after: 518000, 2007 Pingshan Avenue, Liulian Community, Pingshan Street, Pingshan District, Shenzhen City, Guangdong Province, China Innovation Plaza A1201-A1206 Patentee after: Shenzhen Special Zone Construction Engineering Energy Construction Group Co.,Ltd. Country or region after: China Address before: No. a1201-a1206, block a, innovation Plaza, 2007 Pingshan Avenue, Malian street, Pingshan District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN TIANJIAN PINGSHAN CONSTRUCTION ENGINEERING Co.,Ltd. Country or region before: China |