CN108385746B - Controllable expansion soil body extrusion device for geotechnical engineering - Google Patents
Controllable expansion soil body extrusion device for geotechnical engineering Download PDFInfo
- Publication number
- CN108385746B CN108385746B CN201810463872.XA CN201810463872A CN108385746B CN 108385746 B CN108385746 B CN 108385746B CN 201810463872 A CN201810463872 A CN 201810463872A CN 108385746 B CN108385746 B CN 108385746B
- Authority
- CN
- China
- Prior art keywords
- injection
- steel bar
- expansion
- bar fixing
- adjusting handle
- 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 - Fee Related
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D35/00—Straightening, lifting, or lowering of foundation structures or of constructions erected on foundations
Landscapes
- 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)
- General Engineering & Computer Science (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a controllable expansion soil body extrusion device for geotechnical engineering, which belongs to the technical field of civil engineering, and comprises an expansion extrusion cylinder, wherein the upper end and the lower end of the expansion extrusion cylinder are hermetically packaged with an injection body, the upper surface of the injection body is provided with a threaded hole and a U-shaped grouting pipe, the lower end of the U-shaped grouting pipe is movably clamped with an adjusting handle through a clamping head, the bottom of the adjusting handle is provided with a threaded pipe rod, the bottom of the adjusting handle is in threaded connection with the inner wall of the threaded hole through the threaded pipe rod, the center of the bottom of the injection body is provided with a rotating table body and a reinforcing steel bar fixing piece, the top of the reinforcing steel bar fixing piece is movably connected with the center of the bottom of the injection body through the rotating table body, and the lower surfaces of the injection bodies, which are positioned at two sides of the rotating table body, are provided with injection slotted holes, can be conveniently applied to geotechnical building construction.
Description
Technical Field
The invention relates to the technical field of civil engineering, in particular to a controllable expansion soil body extrusion device for geotechnical engineering.
Background
When carrying out housing construction, because the influence of the principle of construction or geographical reason, the slope phenomenon can appear in the building, if too serious of building slope, can lead to the building to collapse easily, influence the life safety of crowd living in around, here, need correct the processing through certain means to the building, through adopting to punch in the bottom of building, carry out the slip casting to the bottom of building, the jack-up work to the building is realized to the extrusion force that produces when solidifying through the thick liquid, when carrying out the slip casting, simultaneously, can adopt the concrete that stability is stronger to expand extrusion usually, can effectually prevent after correcting, the emergence of slope phenomenon appears once more.
The existing geotechnical engineering expansion extrusion soil body device can not well realize the correction work of buildings when in use, the prior art provides a solution for the correction work, for example, the controllable expansion extrusion soil body device for geotechnical engineering with the Chinese patent application number of CN200810117836.4 comprises an upper sleeve component (1), an upper cover plate (2) is fixed at the top end of the upper sleeve component (1), an upper elastic sealing element (3) is arranged at the inner upper part of the upper sleeve component (1), the lower part of the upper sleeve component (1) is connected with an upper opening at the top end of an expansion extrusion cylinder (5), the expansion extrusion cylinder (5) is made of a material which expands outwards to expand and expand in a folded state when fluid with the pressure of 8MPa is injected into the expansion extrusion cylinder (5), and a through hole (6) on a grouting pipe and a through hole (7) on at least one force transmission component which are communicated with the upper opening of the expansion extrusion cylinder (5) are formed in the upper sleeve component (1), the upper cover plate (2) and the upper elastic sealing. The grouting pipe is directly connected with the expansion extrusion barrel to be used after grouting is finished, raw materials are wasted, meanwhile, a reinforcing steel bar fixing piece, namely a force transmission component cannot conveniently and automatically adjust the elongation according to the change of the size and the shape of the expansion extrusion barrel, the expansion extrusion barrel is inconvenient to automatically seal the expansion extrusion barrel after grouting is finished, side leakage of grout is easily caused, waste is generated, and when the expansion extrusion barrel is stacked for use, the collapse phenomenon is easily caused due to the smooth surface of the extrusion barrel, and certain influence is brought to rock and soil construction.
Based on the technical scheme, the invention designs the controllable expansion extrusion soil body device for geotechnical engineering to solve the problems.
Disclosure of Invention
The invention aims to provide a controllable expansion extrusion soil body device for geotechnical engineering, which solves the problems that the existing geotechnical engineering expansion extrusion soil body device proposed in the background technology is inconvenient for disassembly work between a grouting pipe body and an expansion extrusion cylinder when grouting is performed, a grouting pipeline is directly connected with the expansion extrusion cylinder for use after grouting is completed, raw materials are wasted, meanwhile, a reinforcing steel bar fixing piece, namely a force transmission component cannot conveniently and automatically adjust the elongation according to the change of the size and the shape of the expansion extrusion cylinder, the expansion extrusion cylinder is inconvenient for automatically sealing the expansion extrusion cylinder after grouting is completed, side leakage of grout is easily caused, waste is generated, and when the expansion extrusion cylinders are stacked for use, the surface of the extrusion cylinder is smooth, and the collapse phenomenon is easily generated.
In order to achieve the purpose, the invention provides the following technical scheme: a controllable expansion soil body extrusion device for geotechnical engineering comprises an expansion extrusion container, wherein the upper end and the lower end of the expansion extrusion container are hermetically packaged with an injection body, the upper surface of the injection body is provided with a threaded hole and a U-shaped grouting pipe, the lower end of the U-shaped grouting pipe is movably clamped with an adjusting handle through a clamping head, the bottom of the adjusting handle is provided with a threaded pipe rod, the bottom of the adjusting handle is in threaded connection with the inner wall of the threaded hole through the threaded pipe rod, a rotating table body and a reinforcing steel bar fixing piece are arranged at the center of the bottom of the injection body, the top end of the reinforcing steel bar fixing piece is movably connected with the center of the bottom of the injection body through the rotating table body, injection slot holes are formed in the lower surfaces of the injection body positioned at the two sides of the rotating table body, and one side of the injection slot hole is provided with a spring and a blocking piece, and the side wall of the blocking piece is movably connected with the inner side wall of the injection slot hole through the spring.
Preferably, the outer side wall of the blocking piece is matched with the inner wall of the injection slotted hole, a spring retraction groove body is arranged on the inner side wall of the injection slotted hole, and the spring is fixed in the inner wall of the spring retraction groove body.
Preferably, the end walls of the steel bar fixing pieces between the two groups of injection bodies are movably connected through rotating joints, the outer surfaces of the steel bar fixing pieces are coated with antirust coatings, and the specifications of the steel bar fixing pieces are identical.
Preferably, the top of U type slip casting pipe is provided with sealed slip casting mouth, the lateral wall of sealed slip casting mouth is provided with fixed annular, the lateral wall card cover of fixed annular has seal ring.
Preferably, the bottom of the U-shaped grouting pipe is communicated with the top of the threaded hole through an adjusting handle.
Preferably, the outer surface of the expansion extrusion cylinder is provided with an anti-skidding convex column, and the inner side end of the anti-skidding convex column is communicated with the inner cavity of the expansion extrusion cylinder.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can be convenient for injecting the slurry into the expansion extrusion container to be uniform by arranging the U-shaped grouting pipe;
2. according to the invention, the rotating connection between the rotating joint and the reinforcing steel bar fixing piece is utilized, so that the slurry amount injected according to the requirement can be facilitated, and according to the expansion of the expansion extrusion cylinder, the reinforcing steel bar fixing piece can realize automatic stretching under the action of the rotating joint so as to adapt to the change of the size and the shape of the expansion extrusion cylinder;
3. according to the invention, the blocking piece connected to the injection slot hole through the spring can realize automatic closing of the injection slot hole after grouting is finished, realize sealing work of the expansion extrusion cylinder and prevent the phenomenon of lateral leakage of slurry after grouting is finished;
4. according to the invention, the anti-slip convex columns are arranged on the expansion extrusion barrels, so that when grouting is finished and the expansion extrusion barrels need to be stacked, stacking and fixing of the expansion extrusion barrels can be realized through the action of the anti-slip convex columns, and the falling-off phenomenon is prevented.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the injector of the present invention;
FIG. 3 is an enlarged view of the U-shaped grouting pipe of the present invention;
FIG. 4 is a bottom view of the injector body of the present invention;
fig. 5 is a plan view of the expanding container of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-expansion extrusion cylinder, 2-injection body, 3-threaded hole, 4-U-shaped injection pipe, 5-chuck, 6-adjusting handle, 7-threaded pipe rod, 8-rotating table body, 9-reinforcing steel bar fixing piece, 10-injection slotted hole, 11-spring, 12-baffle, 13-rotating joint, 14-sealed injection hole and 15-anti-slip convex column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a controllable inflation extrusion soil body device for geotechnical engineering, including inflation recipient 1, the equal sealing package in upper and lower both ends of inflation recipient 1 is equipped with the injection body 2, the upper surface of injection body 2 is provided with screw hole 3 and U type slip casting pipe 4, the lower extreme of U type slip casting pipe 4 has adjusting handle 6 through dop 5 activity joint, adjusting handle 6's bottom is provided with threaded pipe pole 7, adjusting handle 6's bottom is through threaded pipe pole 7 and the mutual threaded connection of inner wall of screw hole 3, the bottom center of injection body 2 is provided with rotates stage 8 and reinforcing bar mounting 9, the top of reinforcing bar mounting 9 is through rotating stage 8 and injection body 2's bottom center swing joint, the lower surface that is located 8 both sides injection body 2 of rotation stage is provided with injection slotted hole 10, one side of injection slotted hole 10 is provided with spring 11 and separation blade 12, the lateral wall of separation blade 12 passes through the inside wall swing joint of spring 11 with injection slotted hole 10.
The outer side wall of the blocking piece 12 is matched with the inner wall of the injection slotted hole 10, the inner side wall of the injection slotted hole 10 is provided with a spring retraction slot body, the spring 11 is fixed in the inner wall of the spring retraction slot body, when grouting is carried out, the spring 11 in the spring retraction slot body can be stretched under the action of impact force, after the grouting is completed, the impact force disappears, the blocking piece 12 can automatically close under the action of the spring 11, and meanwhile, the spring 11 can automatically retract into the spring retraction slot body; the end walls of the reinforcing steel bar fixing pieces 9 between the two groups of injection bodies 2 are movably connected through the rotating joints 13, the outer surfaces of the reinforcing steel bar fixing pieces 9 are coated with antirust coatings, the specifications of the reinforcing steel bar fixing pieces 9 are the same, grouting can be performed according to actual conditions, and the reinforcing steel bar fixing pieces 9 can be automatically adjusted through the connecting action of the rotating joints 13 through the expansion action of the expansion extrusion cylinder 1, so that the size and the shape of the expansion extrusion cylinder 1 can be conveniently adjusted; the top of the U-shaped grouting pipe 4 is provided with a sealing grouting opening 14, the outer side wall of the sealing grouting opening 14 is provided with a fixed ring groove, and the side wall of the fixed ring groove is clamped and sleeved with a sealing gasket, so that the slurry can be conveniently injected into the sealing grouting opening 14 through a pipeline, and the side leakage phenomenon of the sealing grouting opening 14 due to the action of impact force can be well prevented when grouting is carried out through the fixed ring groove with the sealing gasket; the bottom of the U-shaped grouting pipe 4 is communicated with the top of the threaded hole 3 through the adjusting handle 6, and the adjusting handle 6 can be rotated to be detached from the threaded hole 3, so that a large number of pipes are saved; the outer surface of the expansion extrusion container 1 is provided with the anti-skidding convex column 15, the inner side end of the anti-skidding convex column 15 is communicated with the inner cavity of the expansion extrusion container 1, and when a plurality of groups of expansion extrusion containers 1 are used for working, the connection stability of the expansion extrusion containers 1 can be well guaranteed.
One specific application of this embodiment is: when the device is used, the threaded pipe rod 7 and the threaded hole 3 can be fixedly sealed by utilizing the rotation of the adjusting handle 6 connected to the U-shaped grouting pipe 4 through the chuck 5, then the access pipeline of the grouting machine is inserted into the sealed grouting port 14, the access end of the access pipeline and the sealed grouting port 14 are hermetically fixed through the fixed ring groove by utilizing the iron wire, the grouting machine drives the grout to be injected into the expansion extrusion cylinder 1 through the U-shaped grouting pipe 4, the spring 11 can automatically extend under the action of the impact force of the grout on the blocking piece 12, the injection slotted hole 10 is automatically opened, the grouting work is carried out, after the expansion extrusion cylinder 1 is grouted, the grouting machine is closed, the impact force disappears, the spring 11 can drive the blocking piece 12 to be automatically recovered into the inner wall of the injection slotted hole 10, the sealing of the expansion extrusion cylinder 1 is realized, and simultaneously in the grouting process, along with the gradual expansion of expansion recipient 1, reinforcing bar mounting 9 can be under the effect of swivel 13, and the size of adaptation expansion recipient 1 of being convenient for is elongated automatically, when the work is piled up at multiunit expansion recipient 1 simultaneously, through the non-slip raised 15 on expansion recipient 1 surface, can be convenient for carry out anti-skidding fixed work between multiunit expansion recipient 1.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. The utility model provides a geotechnical engineering extrudees soil body device with controllable inflation, includes expansion recipient (1), its characterized in that: the upper end and the lower end of the expansion extrusion container (1) are hermetically packaged with an injection body (2), the upper surface of the injection body (2) is provided with a threaded hole (3) and a U-shaped injection pipe (4), the lower end of the U-shaped injection pipe (4) is movably connected with an adjusting handle (6) through a clamping head (5), the bottom of the adjusting handle (6) is provided with a threaded pipe rod (7), the bottom of the adjusting handle (6) is in threaded connection with the inner wall of the threaded hole (3) through the threaded pipe rod (7), the bottom center of the injection body (2) is provided with a rotating table body (8) and a reinforcing steel bar fixing member (9), the top end of the reinforcing steel bar fixing member (9) is movably connected with the bottom center of the injection body (2) through the rotating table body (8), and is positioned on two sides of the rotating table body (8), the lower surface of the injection body (2) is provided with an injection slotted hole (, a spring (11) and a blocking piece (12) are arranged on one side of the injection slot hole (10), and the side wall of the blocking piece (12) is movably connected with the inner side wall of the injection slot hole (10) through the spring (11);
the outer side wall of the baffle plate (12) is matched with the inner wall of the injection slotted hole (10), the inner side wall of the injection slotted hole (10) is provided with a spring receiving and releasing groove body, and the spring (11) is fixed in the inner wall of the spring receiving and releasing groove body;
the end walls of the steel bar fixing pieces (9) between the two groups of injection bodies (2) are movably connected through rotating joints (13), the outer surfaces of the steel bar fixing pieces (9) are coated with antirust coatings, and the specifications of the steel bar fixing pieces (9) are the same;
the top of U type slip casting pipe (4) is provided with sealed slip casting mouth (14), the lateral wall of sealed slip casting mouth (14) is provided with fixed annular, the lateral wall clamping sleeve of fixed annular has seal ring.
2. The controllable expansion extrusion soil body device for geotechnical engineering according to claim 1, wherein: the bottom of the U-shaped grouting pipe (4) is communicated with the top of the threaded hole (3) through an adjusting handle (6).
3. The controllable expansion extrusion soil body device for geotechnical engineering according to claim 1, wherein: the outer surface of the expansion extrusion cylinder (1) is provided with an anti-skidding convex column (15), and the inner side end of the anti-skidding convex column (15) is communicated with the inner cavity of the expansion extrusion cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463872.XA CN108385746B (en) | 2018-05-15 | 2018-05-15 | Controllable expansion soil body extrusion device for geotechnical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463872.XA CN108385746B (en) | 2018-05-15 | 2018-05-15 | Controllable expansion soil body extrusion device for geotechnical engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108385746A CN108385746A (en) | 2018-08-10 |
| CN108385746B true CN108385746B (en) | 2020-09-22 |
Family
ID=63071808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810463872.XA Expired - Fee Related CN108385746B (en) | 2018-05-15 | 2018-05-15 | Controllable expansion soil body extrusion device for geotechnical engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108385746B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108721B (en) * | 2021-11-17 | 2023-05-26 | 湖南科技大学 | Controllable expansion extrusion soil mass equipment for geotechnical engineering |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08189033A (en) * | 1995-01-06 | 1996-07-23 | Nippon Valqua Ind Ltd | Bag for earth anchor |
| CN102650132B (en) * | 2012-05-15 | 2014-09-10 | 中国京冶工程技术有限公司 | Embedded recoverable expansion anchor cable and construction method thereof |
| CN104895071B (en) * | 2015-06-29 | 2017-03-08 | 山东省建筑科学研究院 | The controlled grouting device in direction and method suitable for Prefabricated hollow pile |
| CN107326900A (en) * | 2017-07-24 | 2017-11-07 | 中国京冶工程技术有限公司 | A kind of high-mechanic underground component constructional device |
-
2018
- 2018-05-15 CN CN201810463872.XA patent/CN108385746B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108385746A (en) | 2018-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102979478B (en) | Water stopping device for water inrush borehole drilling | |
| CN108385746B (en) | Controllable expansion soil body extrusion device for geotechnical engineering | |
| CN204000838U (en) | The anti-Flow Structure Around of diaphragm wall capsule-type | |
| CN205857190U (en) | A kind of steel-pipe pile segmenting slip casting structure | |
| CN205422773U (en) | Novel hollow grouting anchor bolt | |
| CN105133661B (en) | A kind of inflatable packer based on seabed spud leg | |
| CN206942195U (en) | Cement mortar for constructional engineering joint filling device | |
| CN202131618U (en) | Seepage-prevention joint device for underground diaphragm wall | |
| CN206887949U (en) | A kind of assembled pressure-adjustable enlarging anchor rod structure | |
| CN206289627U (en) | A kind of post jacking pile tube | |
| CN203755310U (en) | Pile washing nozzle of self-elevating platform pile shoe | |
| CN205036383U (en) | Shield constructs well portal extension protection device that starts | |
| CN217950326U (en) | Gas drainage hole reinforcing apparatus | |
| CN204311433U (en) | A kind of sealer sealing grouting well head | |
| CN206902695U (en) | Waterproofing node sealing device for diaphram wall overlapping inwall working procedure | |
| CN202323940U (en) | Grouting pipe | |
| CN203334440U (en) | Structure for plugging threaded rod hole with corks | |
| CN202970614U (en) | Water burst drilling and water sealing device | |
| CN207582369U (en) | A kind of hard shoulder concrete pours into a mould longitudinal reinforcement intermittence sealing device | |
| CN204827355U (en) | Nearly competent pressure -bearing drilling hole sealing structure | |
| CN204040219U (en) | Light-duty pressure grouting device for overall | |
| CN208777757U (en) | A kind of cement mortar for constructional engineering joint filling device | |
| CN202969371U (en) | Novel pipe pile | |
| CN209162834U (en) | A kind of sealing floral tube grouting equipment | |
| CN205349285U (en) | Quick hole sealing device of colliery gas drainage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |