CN204435384U - Biliquid mixing-filling system - Google Patents
Biliquid mixing-filling system Download PDFInfo
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- CN204435384U CN204435384U CN201420831479.9U CN201420831479U CN204435384U CN 204435384 U CN204435384 U CN 204435384U CN 201420831479 U CN201420831479 U CN 201420831479U CN 204435384 U CN204435384 U CN 204435384U
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- converting member
- slurries
- underpass
- path
- filling system
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Abstract
A kind of biliquid mixing-filling system.Rotating slurry path converting member is housed, realize slip casting path and rotate slip casting, by the conversion of path converting member, two kinds of slurries are separated and injects in the lasting drilling rod rotated simultaneously, via the slip casting path in drilling rod, slurries are delivered to drill bit position, article two, slip casting path composition bundles of bundles of tubes, there is the therefore not easily distortion of great rigidity of section, achieve pressure stability to continue in two kinds of slurries simultaneous implantation soil layers in certain fluctuation range, sprayed by the gunniting hole at drill bit position, two kinds of full and uniform mixing of slurries under the Keep agitation of drill bit stirring vane, there is rapidly the shaping lifting pile strength of chemical reaction consolidation in two slurries, be applicable to normal agitation stake machine, bidirectional stirring pile machine, the filling system of the stake machines such as the multidirectional mixing pile machine of multiple pipe, there is applicability widely.
Description
Technical field
The utility model relates to a kind of biliquid mixing-filling system, a kind of two kinds of slurries slip castings synchronously to be carried out with stirring, two kinds of full and uniform equipment be stirred in together of slurries the most at last, refer more particularly to the biliquid mixing-filling system application item for the multidirectional mixing pile machine of unidirectional, two-way, multiple pipe.
Background technology
In currently available technology, all types of mixing pile machine in work progress more adopts single slurries, and slurries are generally neat slurry, mix fine silt in cement paste, mix various soil body curing compound in cement paste.Adopt the agitation pile of single slurries slip casting through putting into practice for many years, in mucky soil layer, pile quality not easily ensures, pile strength is lower.Show that the principal element affecting pile quality has the following aspects after deliberation:
1, slurries and soil shear failure uniformity coefficient poor;
2, foundation soil soil property is bad, and water content is comparatively large, containing large amount of organic etc.;
3, Groundwater Flow corrodes, and mainly underground water and tidal water seepage flow wash away seriously before pile strength is formed.
Two fluid grouting reinforcing technique is widely used in soil layer is reinforced, although it is higher to compare single slurries reinforcement cost, consolidation effect significantly improves, and consolidation time is very quick, has good economic serviceability.But Normal practice inserts mixing by DLC, and biliquid diffusion mixture homogeneity is wayward, causes slurries to waste.
The conduit fixed by the external cross section of drilling rod carries out slip casting can realize stable grouting amount, but cause because length is long that conduit is flexible to fracture, and due to the stop of drilling rod multi-layer and multi-directional rotating vane, depth of catheter cannot flush with drill bit, stake end without slurries mixing, thus causes bearing capacity of pile tip weak.
Multiple pipe slurry injection technique was designed to adopt in recent years gradually, and general solution is the stacked nested multi-layer piping of concentric, by gap and the central tube conveying slurries of each pipeline enclosure.But still there is many drawbacks in multiple pipe slurry injection technique application, causes application not extensive.Mainly contain the following aspects:
1, the tube wall relative displacement in drilling process of multiple pipe outer and inner tube causes stiffness variation to cause drilling rod flexible;
2, steel pipe gap is not fixed, and often cause slurries discharge pressure unstable in drilling process, each soil layer slip casting is uneven.
Summary of the invention
For the deficiency of existing construction technology, the technical problem to be solved in the present invention is, solving single fluid grouting pile body is difficult to shaping, and grouting pressure shakiness is not fixed in multiple tube wall gap, and external grouting conduit cannot be deep into the technical barrier of same soil layer with drill bit because rotating vane stops, a kind of conduit and the same even depth of drill bit are provided, rigidity of section is large, and grouting pressure is stablized, and realizes biliquid simultaneous implantation, molding effect is better, the agitation pile double-liquid grouting system that the scope of application is wider.
The present invention for solving the problems of the technologies described above adopted technical scheme is:
A kind of biliquid mixing-filling system, comprises path converting member, is made up of, includes two slurries carrying paths upper path converting member and underpass converting member two parts; Path converting member jointed rod, has two slurries carrying paths in drilling rod;
As further improvement of the utility model, path converting member connects Grouting Pipe, and upper path converting member does not rotate with underpass converting member, underpass converting member jointed rod, and underpass converting member rotates with drilling rod;
As further improvement of the utility model, the connection contact surface of upper path converting member and underpass converting member is annular;
As further improvement of the utility model, passage sections is converted to circle and ring-shaped combination by upper path converting member, and passage sections is converted to parallel paths by underpass converting member;
As further improvement of the utility model, be equipped with between upper path converting member and underpass converting member and rotate high-pressure seal ring and plane bearing, between underpass converting member and pressure ring, plane bearing is housed, pressure ring and upper path converting member are bolted;
As further improvement of the utility model, between underpass converting member and drilling rod, gasket seal be housed and be bolted;
As further improvement of the utility model, each slurries carrying path in drilling rod bottom arranges gunniting hole respectively;
Biliquid mixing-filling system of the present utility model, two kinds of slurry diversion in filling system, first injected by top slurry path converting member import with fixing grouting pressure, by the conversion of path converting member, two kinds of slurries are separated and injects in the lasting drilling rod rotated simultaneously, via the slip casting path in drilling rod, slurries are delivered to drill bit position, are sprayed by the gunniting hole at drill bit position, under the Keep agitation of drill bit stirring vane, two kinds of slurries fully mix and promote pile strength rapidly.Be characterized in that realizing slip casting path by distinctive rotating slurry path converting member rotates slip casting, slip casting path is embedded into drilling rod inside and reaches equal drilling depth with drill bit, article two, slip casting path composition bundles of bundles of tubes, there is the therefore not easily distortion of great rigidity of section, achieve pressure stability to continue in two kinds of slurries simultaneous implantation soil layers in certain fluctuation range, slip casting in Stirring process is continued in bit blades, slip casting effect is evenly fully, it is shaping to there is more rapidly chemical reaction consolidation in two slurries.
The invention has the beneficial effects as follows, achieve and two slip casting paths are embedded in drilling rod, slip casting path rotates with drilling rod and is deep into drill bit drilling depth, drilling rod rigidity of section immobilizes, and grouting pressure is stablized easy to control, whitewashes synchronous with stirring, slurries fully mix generation chemical reaction, avoid slurries to waste, in the short time, rapid consolidated earth mass, promotes pile strength.
The present invention is applicable to the filling system of the stake machines such as normal agitation stake machine, bidirectional stirring pile machine, the multidirectional mixing pile machine of multiple pipe, has applicability widely.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is path converting member schematic diagram.
Fig. 2 is the I--I sectional view of Fig. 1.
Fig. 3 is II of Fig. 1--II sectional view.
Fig. 4 is III of Fig. 1--III sectional view.
Fig. 5 is drill bit schematic diagram.
Fig. 6 is multidirectional stirring drill bit schematic diagram.
In figure 1, upper path converting member; 2, underpass converting member; 3, high-pressure seal ring is rotated; 4, plane bearing; 5, pressure ring; 6, gasket seal; 7, bolt; 8, drilling rod; 9, gunniting hole; 10, blade; 11, blade is reversely rotated; 12, overcoat drilling rod; A, B indicate two kinds of slurry stream through path.
Detailed description of the invention
As shown in Figure 1, a kind of biliquid mixing-filling system, comprises path converting member, and described path converting member comprises the parts of two special machine-shapings, is upper path converting member 1 and underpass converting member 2 respectively.Upper path converting member 1 connects Grouting Pipe and keeps maintaining static, and underpass converting member 2 rotates with drilling rod, includes two slurries carrying paths; Path converting member jointed rod 8, has two slurries carrying paths in drilling rod 8; Path converting member connects Grouting Pipe, and upper path converting member 1 does not rotate with underpass converting member 2, underpass converting member 2 jointed rod 8, and underpass converting member 2 rotates with drilling rod; Upper path converting member 1 and the connection contact surface of underpass converting member 2 are annular; Passage sections is converted to circle and ring-shaped combination by upper path converting member 1, and passage sections is converted to parallel paths by underpass converting member; Be equipped with between upper path converting member 1 and underpass converting member 2 and rotate high-pressure seal ring 3 and plane bearing 4, plane bearing 4 is housed between underpass converting member 2 and pressure ring 5, pressure ring 5 is connected by bolt 7 with upper path converting member 1; Gasket seal 6 is housed between underpass converting member 2 with drilling rod 8 and is connected by bolt 7; The each slurries carrying path in drilling rod 8 bottom arranges gunniting hole 9 respectively.
In FIG, upper path converting member 1 comprises A, B two slurry stream through path, for meeting the requirement that slurries carrying path rotates with drilling rod, A, B passage sections form is converted to circle and annular combination by two injected holes arranged side by side, I--I sectional view as shown in Figure 2, circular path A and annular channels B, upper path converting member 1 is provided with the embedded groove of rotation high-pressure seal ring 3 and plane bearing 4 and is fixed.
Underpass converting member 2 wall mouth inserts in the elastic groove of rotation high-pressure seal ring 3, be communicated with slurry path, rotation high-pressure seal ring 3 pairs of slurries and outside isolate, prevent slurries from mixing or overflow, the requirement of bearing grouting pressure will be met simultaneously, upper path converting member 1 underpass converting member 2 pressure ring 5 is all provided with the embedded groove of plane bearing 4, the wedge action of embedded groove limits the dislocation between path converting member 1 and underpass converting member 2, prevent from rotating high-pressure seal ring 3 to wear and tear by differential pressure effect, clamp underpass converting member 2 with plane bearing 4 can freely rotate, pressure ring 5 is connected fastening with upper path converting member 1 by bolt 7, upper path converting member 1 is connected for entirety with underpass converting member 2.
In order to construct the slip casting path of bundles of bundles of tubes, passage sections form in underpass converting member 2 is needed to be parallel paths by circular and annulus Combination conversion, II--II sectional view is as shown in Figure 3, B passage sections is converted to semicircular ring by form of annular rings, III--as shown in Figure 4, A, B slurry path becomes two parallel paths to III sectional view after underpass converting member 2 is changed.
Being lined with gasket seal 6 between underpass converting member 2 and drilling rod 8 prevents slurries from leaking outside, and it is fastening to adopt bolt 7 to connect, and is convenient to path converting member detachable maintaining.
Slurries are delivered to drill bit position by drilling rod 8, and as shown in Figure 5, slurries are sprayed by gunniting hole 9, and under the lasting Stirring effect of bit blades 10, two kinds of slurries fully mix generation chemical reaction, by soil body consolidation formation pile body at short notice.
When adopting the mode mix soil body such as two-way stirring and the multidirectional stirring of multiple pipe and slurries, the basic assembling principle as Fig. 6 can be adopted, drilling rod 8 is inserted in overcoat drilling rod 12 and realizes two-way stirring, or drilling rod 8 is inserted in multilayer overcoat drilling rod 12 and realizes the multidirectional stirring of multiple pipe, at blade 10 with under the common stirring action reversely rotating blade 11, stir more abundant, pile-forming effect is better.
Claims (7)
1. a biliquid mixing-filling system, is characterized in that, described biliquid mixing-filling system comprises: path converting member, is made up of, includes two slurries carrying paths upper path converting member and underpass converting member two parts; Path converting member jointed rod, has two slurries carrying paths in drilling rod.
2. biliquid mixing-filling system according to claim 1, it is characterized in that path converting member connects Grouting Pipe, upper path converting member does not rotate with underpass converting member, and underpass converting member jointed rod, underpass converting member rotates with drilling rod.
3. biliquid mixing-filling system according to claim 1, is characterized in that the connection contact surface of path converting member and underpass converting member is for annular.
4. biliquid mixing-filling system according to claim 1, it is characterized in that passage sections is converted to circle and ring-shaped combination by path converting member, passage sections is converted to parallel paths by underpass converting member.
5. biliquid mixing-filling system according to claim 1, it is characterized in that being equipped with between path converting member and underpass converting member rotating high-pressure seal ring and plane bearing, between underpass converting member and pressure ring, plane bearing is housed, pressure ring and upper path converting member are bolted.
6. biliquid mixing-filling system according to claim 1, is characterized in that between underpass converting member and drilling rod, gasket seal being housed and being bolted.
7. biliquid mixing-filling system according to claim 1, is characterized in that each slurries carrying path in drilling rod bottom arranges gunniting hole respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831479.9U CN204435384U (en) | 2014-12-25 | 2014-12-25 | Biliquid mixing-filling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831479.9U CN204435384U (en) | 2014-12-25 | 2014-12-25 | Biliquid mixing-filling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204435384U true CN204435384U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420831479.9U Expired - Fee Related CN204435384U (en) | 2014-12-25 | 2014-12-25 | Biliquid mixing-filling system |
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| Country | Link |
|---|---|
| CN (1) | CN204435384U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499487A (en) * | 2014-12-25 | 2015-04-08 | 周志宏 | Double-liquid stirring grouting system |
| CN109295979A (en) * | 2018-11-02 | 2019-02-01 | 济南力稳岩土工程有限公司 | A kind of surface drilling can arbitrarily adjust the two-liquid grouting device of slip casting tube angulation |
| CN113047292A (en) * | 2021-03-23 | 2021-06-29 | 江苏双山建筑工程有限公司 | Equipment for seepage grouting and water stopping between deep foundation pit retaining piles and construction method |
-
2014
- 2014-12-25 CN CN201420831479.9U patent/CN204435384U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499487A (en) * | 2014-12-25 | 2015-04-08 | 周志宏 | Double-liquid stirring grouting system |
| CN109295979A (en) * | 2018-11-02 | 2019-02-01 | 济南力稳岩土工程有限公司 | A kind of surface drilling can arbitrarily adjust the two-liquid grouting device of slip casting tube angulation |
| CN109295979B (en) * | 2018-11-02 | 2024-03-15 | 济南力稳岩土工程有限公司 | Double-liquid grouting device capable of randomly adjusting angle of grouting pipe in ground drilling |
| CN113047292A (en) * | 2021-03-23 | 2021-06-29 | 江苏双山建筑工程有限公司 | Equipment for seepage grouting and water stopping between deep foundation pit retaining piles and construction method |
| CN113047292B (en) * | 2021-03-23 | 2022-04-05 | 江苏双山建筑工程有限公司 | Equipment for seepage grouting and water stopping between deep foundation pit retaining piles and construction method |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20150701 Termination date: 20151225 |
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| EXPY | Termination of patent right or utility model |