CN205369235U - High pressure jet grouting pile structure - Google Patents
High pressure jet grouting pile structure Download PDFInfo
- Publication number
- CN205369235U CN205369235U CN201521143794.3U CN201521143794U CN205369235U CN 205369235 U CN205369235 U CN 205369235U CN 201521143794 U CN201521143794 U CN 201521143794U CN 205369235 U CN205369235 U CN 205369235U
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- China
- Prior art keywords
- ground
- friction pile
- static pressure
- high pressure
- dado
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- Expired - Fee Related
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Abstract
The utility model provides a high pressure jet grouting pile structure includes friction pile, ground, dado, high pressure jet curtain and the static pressure slip casting district that intercepts water at least, the friction pile sets up at holistic first intermediate position, the dado sets up the outside at the friction pile to the dado wraps up the friction pile in the centre, divide into two parts from top to bottom, ground sets up side about holistic upper portion to ground is located around the dado, static pressure slip casting district sets up around the dado to static pressure slip casting district extends to whole bottom from ground, whose curtain set the high pressure selects around static pressure slip casting district to whose curtain the high pressure selects install perpendicularly in holistic the latter half, this high pressure jet grouting pile structure is simple, connects closely, has overcome the hole bottom and has gushed the phenomenon that mud emits the thick liquid, and the manual work of being convenient for is dug and is dug under the pile driving construction continuation, has guaranteed construction quality, and the practicality is strong, is fit for using widely.
Description
Technical field
This utility model relates to rotary churning pile structure applied technical field, especially a kind of high-pressure rotary-spray pilework.
Background technology
Rotary churning pile be utilize rig rotary jet grouting pipe and shower nozzle are bored be placed at the bottom of design altitude, after making liquid stream obtain huge energy by high-voltage generator in the serosity prepared in advance, eject from the nozzle high speed of slip casting tube edge, form the liquid stream that one energy height is concentrated, directly destroy the soil body, in course of injection, rotation limit, drilling rod limit promotes, make serosity be sufficiently stirred for the soil body to mix, soil is formed the column induration of certain diameter, so that ground reaches to reinforce.Construction is generally divided into two workflows, namely after subdrilling spray, then under bore injection, it is then lifted out stirring, it is ensured that every meter of stake puddled soil ratio and quality, but traditional grout cures effect of contraction construction stake top mark is high, therefore, for the problems referred to above it is proposed that a kind of high-pressure rotary-spray pilework.
Utility model content
Prior art can not meet the needs of people, and for making up prior art deficiency, this utility model aims to provide a kind of simple in construction, it is completely embedded, overcome the phenomenon of hole ground swell mud grout, it is simple to excavated by manual work pile driving construction digs under continuing, it is ensured that the high-pressure rotary-spray pilework of construction quality.
For achieving the above object, this utility model by the following technical solutions: a kind of high-pressure rotary-spray pilework, at least include friction pile, ground, retaining wall, high-pressure rotary-spray waterproof of man and static pressure grouting district；Described friction pile is arranged on the first half centre position of entirety；Described retaining wall is arranged on the outside of friction pile, and friction pile is wrapped in centre, is divided into upper and lower two parts by retaining wall；Described ground is arranged on the top left and right sides of entirety, and ground is positioned at around retaining wall；Described static pressure grouting district is arranged on around retaining wall, and static pressure grouting district extends to bottom entirety from ground；Whose curtain described high pressure selects be arranged on around static pressure grouting district, and whose curtain high pressure selects be installed vertically on the latter half of entirety.
As optimisation technique scheme of the present utility model: described friction pile is vertically set on inside retaining wall, and friction pile is cylindrical structural；Slip casting district is forge piece of step type structure by described static pressure grouting district.
Compared with prior art, the beneficial effects of the utility model are: this high-pressure rotary-spray waterproof of man is positioned at the outside of entirety, a part is soil blocking pile part, the effect playing retaining wall that its effect is main, form is likely to the stake having deposited reinforced concrete pile or other form, certain space is had between stake and stake, but soil can be kept off, two parts are water-stop curtain parts, its effect is the soil solidifying after making retaining wall, block the water layer exchange inside and outside foundation ditch, form is probably cement mixing method or compaction grouting, three parts are to support, slip casting district is maintained under static pressure environment by described static pressure grouting district, in advance the soft soil body at the bottom of hole and between hole wall and curtain is carried out suitable grouting and reinforcing, form skeleton, to avoid in digging a process, hole wall or hole subsoil body cave in or on gush.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram；
Fig. 2 is this utility model integral planar schematic diagram；
Wherein: 1, friction pile, 2, ground, 3, retaining wall, 4, high-pressure rotary-spray waterproof of man, 5, static pressure grouting district.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1～2, in this utility model embodiment, a kind of high-pressure rotary-spray pilework, at least include friction pile 1, ground 2, retaining wall 3, high-pressure rotary-spray waterproof of man 4 and static pressure grouting district 5；Described friction pile 1 is arranged on the first half centre position of entirety；Described retaining wall 3 is arranged on the outside of friction pile 1, and friction pile 1 is wrapped in centre, is divided into upper and lower two parts by retaining wall 3；Described ground 2 is arranged on the top left and right sides of entirety, and ground 2 is positioned at around retaining wall 3；Described static pressure grouting district 5 is arranged on retaining wall 3 around, and static pressure grouting district 5 extends to bottom entirety from ground；Described high pressure selects whose curtain 4 to be arranged on static pressure grouting district 5 around, and high pressure selects whose curtain 4 to be installed vertically on the latter half of entirety.
As optimisation technique scheme of the present utility model: it is internal that described friction pile 1 is vertically set on retaining wall 3, and friction pile 1 is cylindrical structural；Slip casting district 5 is forge piece of step type structure by described static pressure grouting district.
As operation principle of the present utility model: boring type hydraulic feed drill, under low pressure utilize platform gold drill bit, convolution rotates into, mud off, form a boring, intubate, drilling tool is proposed, change special horizontal nozzle, there is the round nozzle in two apertures, and desired depth in discharge hole, with high-pressure hose, high-pressure pump and drilling tool are connected simultaneously, spraying operation, the cement mortar that will prepare, and water ash is equal, add waterglass, with high-pressure pump, cement mortar reached by high-pressure hose and drilling rod horizontal nozzle transverse injection, rotary churning pile is formed, nozzle ultimately forms a concrete stake from bottom to top, namely churning comes to an end, construct complete, the plant clear water such as Grouting Pipe should be rinsed well, in pipe, in machine must not remaining cement mortar, telephone-moving carries out next hole construction again.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
The above; it is only preferred embodiment of the present utility model; not in order to limit this utility model, every any trickle amendment, equivalent replacement and improvement above example made according to technical spirit of the present utility model, should be included within the protection domain of technical solutions of the utility model.
Claims (3)
1. a high-pressure rotary-spray pilework, at least includes friction pile (1), ground (2), retaining wall (3), high-pressure rotary-spray waterproof of man (4) and static pressure grouting district (5)；It is characterized in that: described friction pile (1) is arranged on the first half centre position of entirety；Described retaining wall (3) is arranged on the outside of friction pile (1), and friction pile (1) is wrapped in centre, is divided into upper and lower two parts by retaining wall (3)；Described ground (2) is arranged on the top left and right sides of entirety, and ground (2) are positioned at retaining wall (3) around；Described static pressure grouting district (5) is arranged on retaining wall (3) around, and static pressure grouting district (5) extend to bottom entirety from ground；Described high pressure selects whose curtain (4) to be arranged on static pressure grouting district (5) around, and high pressure selects whose curtain (4) to be installed vertically on the latter half of entirety.
2. a kind of high-pressure rotary-spray pilework according to claim 1, it is characterised in that: it is internal that described friction pile (1) is vertically set on retaining wall (3), and friction pile (1) is cylindrical structural.
3. a kind of high-pressure rotary-spray pilework according to claim 1, it is characterised in that: slip casting district (5) are forge piece of step type structure by described static pressure grouting district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521143794.3U CN205369235U (en) | 2015-12-29 | 2015-12-29 | High pressure jet grouting pile structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521143794.3U CN205369235U (en) | 2015-12-29 | 2015-12-29 | High pressure jet grouting pile structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205369235U true CN205369235U (en) | 2016-07-06 |
Family
ID=56274738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521143794.3U Expired - Fee Related CN205369235U (en) | 2015-12-29 | 2015-12-29 | High pressure jet grouting pile structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205369235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115404861A (en) * | 2022-10-12 | 2022-11-29 | 驻马店职业技术学院 | High-pressure injection slip casting device for civil engineering |
-
2015
- 2015-12-29 CN CN201521143794.3U patent/CN205369235U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115404861A (en) * | 2022-10-12 | 2022-11-29 | 驻马店职业技术学院 | High-pressure injection slip casting device for civil engineering |
| CN115404861B (en) * | 2022-10-12 | 2023-09-22 | 驻马店职业技术学院 | High-pressure jet grouting device for civil engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20171229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |