CN206143761U - Sand device is mixed in cement stirring stake - Google Patents
Sand device is mixed in cement stirring stake Download PDFInfo
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- CN206143761U CN206143761U CN201621137352.2U CN201621137352U CN206143761U CN 206143761 U CN206143761 U CN 206143761U CN 201621137352 U CN201621137352 U CN 201621137352U CN 206143761 U CN206143761 U CN 206143761U
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- blast tube
- drilling rod
- slip casting
- drill bit
- side wall
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model relates to a cement stirring stake trade technical field, in particular to sand device is mixed in cement stirring stake, including grouting pump, drilling rod, jet plane and air compressor machine, the grouting pump is linked together through the pole slip casting runner of slip casting pipe with the drilling rod, and the bottom of drilling rod is provided with the drill bit, and the drill bit is provided with the first slip casting runner that is linked together with pole slip casting runner, and the bottom of drill bit still is provided with the injected hole, and the one end and the injected hole of first slip casting runner are linked together, the lateral wall of drill bit is provided with a plurality of layers of blade subassembly along the axial, the drilling rod still is connected with the sandblast pipe, and sandblast pipe one end is linked together through pipe chute and jet plane, and the inlet end of jet plane leads to air through tube gives vent to anger being linked together of end with the air compressor machine, and the top of jet plane still is provided with throws the sand mouth. Using the utility model discloses the time for sand separately pours into into with the grout, has avoided the phenomenon of cement mortar stifled pipe in transportation process, has improved the efficiency of construction, ensures construction quality. The utility model has the advantages of simple structure, it is reasonable to set up, and the cost of manufacture is low.
Description
Technical field
This utility model is related to cement mixing pile industry technology field, and more particularly to a kind of cement mixing pile mixes sand device.
Background technology
Cement mixing pile is the host by the use of cement as firming agent, is a kind of effective form for the treatment of of soft foundation, using stirring
Mix a machine cement jet to be entered into the soil body and is sufficiently stirred for, make cement with soil occur series of physical chemical reaction, make weak soil harden and
Improve foundation strength.
In cement mixing pile engineering practice and Test Study on Strength, the intensity and weak soil (mud, mud of soil cement is found
Matter soil etc.) sand content it is relevant, sand content is bigger, and the intensity of soil cement is higher.If can be designed to Site machinery,
Soil cement intensity is increased substantially in mixing pile construction practice by mixing sand or cement mixed weight is reduced, will create it is cheap,
The novel concrete mixing pile construction method of environmental protection.
For this purpose, both at home and abroad some scholars replace cement mortar to be stirred to improve the intensity of soil cement using cement mortar
Stake test is mixed, but due to mortar poor fluidity, plugging is extremely serious when sending slurry pipeline longer, and cement mortar sends into soil layer
When, because soil pressure is larger, the poor mortar that flowed originally is difficult to inject the soil body in exit, causes outlet to block, to construction
Very big inconvenience is brought, speed of application is slow, or even cannot be constructed at all.
In sum, the maximum difficult point that sand stirring is mixed at scene is how sand to be swimmingly input into into the soil body by sand delivering system,
How sediment transport pipe is connected with mixing pile machine, therefore is necessary to provide a kind of device to solve above-mentioned problem points at this stage.
Utility model content
The purpose of this utility model is the defect and deficiency for prior art, there is provided a kind of simple structure, design is closed
Reason, cement mixing pile easy to use mix sand device.
For achieving the above object, the technical solution adopted in the utility model is：
A kind of cement mixing pile described in the utility model mixes sand device, including grouting pump, drilling rod, spraying machine and pneumatics
Machine, the grouting pump is connected by Grouting Pipe with the bar slip casting runner of drilling rod, and the bottom of the drilling rod is provided with drill bit, described
Drill bit is provided with the head slip casting runner being connected with bar slip casting runner, and the bottom of the drill bit is additionally provided with injected hole, head slip casting
One end of runner is connected with injected hole；If the side wall of the drill bit is axially disposed dried layer blade assembly, the blade group
Part is made up of the symmetrically arranged blade of two panels；The drilling rod is also associated with blast tube, and described blast tube one end is by inclined tube and spray
The machine of penetrating is connected, and the inlet end of spraying machine is connected by trachea and air compressor machine outlet side, and the top of the spraying machine also sets
It is equipped with throwing sand mouth.
Further, the quantity of the blade assembly be three layers, along the axial direction of drilling rod set gradually from top to bottom for：First
Blade assembly, the second blade assembly and third blade component.
Further, the blast tube is made up of vertical blast tube and horizontal blast tube, indulge blast tube one end with by inclined tube with
Spraying machine is connected, and the vertical blast tube other end is connected with horizontal blast tube one end；The section of the blast tube is in " L " word shape；
The bottom of the horizontal blast tube is provided with sandblasting groove.
Further, the side wall of the vertical blast tube is mutually fixedly connected with the side wall of drilling rod, the side wall of horizontal blast tube and
The side wall of any one blade in two blade assemblies is mutually fixedly connected.
Further, the upper surface of the drilling rod is axially disposed the vertical sandblasting runner mutually matched with vertical blast tube, indulges
Blast tube is closely nested in vertical sandblasting runner；Any one blade in the side wall and the second blade assembly of horizontal blast tube
Side wall is mutually fixedly connected, and horizontal blast tube one end is stretched into and be connected with vertical blast tube bottom after drilling rod.
After said structure, this utility model has the beneficial effect that：A kind of cement mixing pile described in the utility model is mixed
Sand device, including grouting pump, drilling rod, spraying machine and air compressor machine, the grouting pump is by Grouting Pipe and the bar slip casting runner of drilling rod
It is connected, the bottom of the drilling rod is provided with drill bit, and the drill bit is provided with the head slip casting runner being connected with bar slip casting runner,
The bottom of the drill bit is additionally provided with injected hole, and one end of head slip casting runner is connected with injected hole；The side wall edge of the drill bit
If axially arranged have dried layer blade assembly, the blade assembly is made up of the symmetrically arranged blade of two panels；The drilling rod is also connected with
There is blast tube, described blast tube one end is connected by inclined tube with spraying machine, the inlet end of spraying machine is by trachea and air compressor machine
Outlet side is connected, and the top of the spraying machine is additionally provided with throwing sand mouth.When using this utility model, by spraying machine and
Air compressor machine mixing sand, by conveying sand in blast tube dealing dirt bed, by bar slip casting runner and drill bit internal inside drilling rod
Head slip casting runner carry out cement injection so that sand separately injects with cement mortar, it is to avoid cement mortar plugging in course of conveying
Phenomenon, while improve efficiency of construction, enable sand uniformly to discharge into stirring pile body, it is ensured that construction quality.This utility model has
There is a simple structure, arrange reasonable, the advantages of low manufacture cost.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the first example of blast tube；
Fig. 3 is the second example of blast tube；
Description of reference numerals：
1st, grouting pump；2nd, Grouting Pipe；3rd, blade；4th, drilling rod；5th, drill bit；5-1, injected hole；
6th, blast tube；6-1, vertical blast tube；6-2, horizontal blast tube；6-2a, sandblasting groove；7th, inclined tube；
8th, sand mouth is thrown；9th, spraying machine；10th, air compressor machine.
Specific embodiment
This utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of cement mixing pile described in the utility model mixes sand device, including grouting pump 1, brill
Bar 4, spraying machine 9 and air compressor machine 10, the grouting pump 1 is connected by Grouting Pipe 2 with the bar slip casting runner of drilling rod 4, the brill
The bottom of bar 4 is provided with drill bit 5, and the drill bit 5 is provided with the head slip casting runner being connected with bar slip casting runner, the drill bit 5
Bottom be additionally provided with injected hole 5-1, one end of head slip casting runner is connected with injected hole 5-1；Pulp-water enters bar slip casting runner
With flowed out in mud layer by injected hole 5-1 after head slip casting runner.
If the side wall of the drill bit 5 is axially disposed dried layer blade assembly, the blade assembly is symmetrical arranged by two panels
Blade 3 constitute；The drilling rod 4 is also associated with blast tube 6, and the one end of the blast tube 6 is connected by inclined tube 7 with spraying machine 9,
The inlet end of spraying machine 9 is connected by trachea and the outlet side of air compressor machine 10, and the top of the spraying machine 9 is additionally provided with throwing sand
Mouth 8.
Further, the quantity of the blade assembly be three layers, along the axial direction of drilling rod 4 set gradually from top to bottom for：The
One blade assembly, the second blade assembly and third blade component.
Further, the blast tube 6 is made up of vertical blast tube 6-1 and horizontal blast tube 6-2, indulge blast tube 6-1 one end with
It is connected with spraying machine 9 by inclined tube 7, the vertical blast tube 6-1 other ends are connected with horizontal blast tube 6-2 one end；The blast tube 6
Section be in " L " word shape；The bottom of the horizontal blast tube 6-2 is provided with sandblasting groove 6-2a.
As shown in Fig. 2 used as the first example of blast tube, the side wall of the vertical blast tube 6-1 is mutually solid with the side wall of drilling rod 4
Fixed connection, the side wall of horizontal blast tube 6-2 is mutually fixedly connected with the side wall of any one blade 3 in the second blade assembly.
As shown in figure 3, used as the second example of blast tube, the upper surface of the drilling rod 4 is axially disposed to be had and vertical sandblasting
The vertical sandblasting runner that pipe 6-1 phases are matched, vertical blast tube 6-1's is closely nested in vertical sandblasting runner；The side wall of horizontal blast tube 6-2
Mutually be fixedly connected with the side wall of any one blade 3 in the second blade assembly, horizontal blast tube 6-2 one end stretch into after drilling rod 4 with
Vertical blast tube 6-1 bottoms are connected.
Certainly, indulging sandblasting runner can directly replace vertical blast tube 6-1, i.e., horizontal blast tube 6-2 one end stretch into after drilling rod 4 with
Vertical sandblasting runner bottom is connected, by vertical blast tube 6-1 and vertical sandblasting runner it is described separately be to preferably explain this programme
Concrete structure.
Mix sand stirring working mechanism：The first step, is 12～17m using compressed air require3The air compressor machine 10 of/min, will sieve
Medium-fine sand after choosing is sprayed by spraying machine 9, and is delivered in vertical blast tube 6-1 along inclined tube 7；Second step, by blast tube 6-1
Medium-fine sand enter after horizontal blast tube 6-2 and discharged by sandblasting groove 6-2a, and as drill bit 5 enters helically sediment outflow face, enable sand
Uniformly discharge into stirring pile body.During sediment outflow, simultaneously be blown into the soil body is conducive to soil shear failure to the pressure-air of the conveying of air compressor machine 10,
Slurry stirring is sent during lifting, makes mixing pile body form weak soil, sand, the homogeneous mixture of cement.
When using this utility model, sand is mixed by spraying machine and air compressor machine, by defeated in blast tube dealing dirt bed
Sand is sent, by the head slip casting runner of the bar slip casting runner inside drilling rod and drill bit internal come cement injection so that sand and cement mortar
Separately injection, it is to avoid the phenomenon of cement mortar plugging in course of conveying, while improve efficiency of construction, enables sand uniformly
Discharge into stirring pile body, it is ensured that construction quality.In addition, the simple structure, reasonable in design, low cost of manufacture.
The above is only better embodiment of the present utility model, therefore all according to described in this utility model patent claim
Construction, the equivalence changes done of feature and principle or modification, be included in this utility model patent claim.
Claims (5)
1. a kind of cement mixing pile mixes sand device, it is characterised in that：Including grouting pump (1), drilling rod (4), spraying machine (9) and pneumatics
Machine (10), the grouting pump (1) is connected by Grouting Pipe (2) with the bar slip casting runner of drilling rod (4), the bottom of the drilling rod (4)
End is provided with drill bit (5), and the drill bit (5) is provided with the head slip casting runner being connected with bar slip casting runner, the drill bit (5)
Bottom is additionally provided with injected hole (5-1), and one end of head slip casting runner is connected with injected hole (5-1)；
The drill bit (5) if side wall it is axially disposed have dried layer blade assembly, the blade assembly is symmetrically arranged by two panels
Blade (3) is constituted；The drilling rod (4) is also associated with blast tube (6), and described blast tube (6) one end is by inclined tube (7) and spraying machine
(9) it is connected, the inlet end of spraying machine (9) is connected by trachea and air compressor machine (10) outlet side, the spraying machine (9)
Top is additionally provided with throwing sand mouth (8).
2. a kind of cement mixing pile according to claim 1 mixes sand device, it is characterised in that：The quantity of the blade assembly
For three layers, along the axial direction of drilling rod (4) set gradually from top to bottom for：First blade assembly, the second blade assembly and third blade
Component.
3. a kind of cement mixing pile according to claim 2 mixes sand device, it is characterised in that：The blast tube (6) is by indulging
Blast tube (6-1) and horizontal blast tube (6-2) are constituted, and are indulged blast tube (6-1) one end and are connected with spraying machine (9) by inclined tube (7)
Logical, vertical blast tube (6-1) other end is connected with horizontal blast tube (6-2) one end；The section of the blast tube (6) is in " L " font
Shape；The bottom of the horizontal blast tube (6-2) is provided with sandblasting groove (6-2a).
4. a kind of cement mixing pile according to claim 3 mixes sand device, it is characterised in that：The vertical blast tube (6-1)
Side wall be mutually fixedly connected with the side wall of drilling rod (4), any one in the side wall and the second blade assembly of horizontal blast tube (6-2)
The side wall of blade (3) is mutually fixedly connected.
5. a kind of cement mixing pile according to claim 3 mixes sand device, it is characterised in that：The upper table of the drilling rod (4)
Face is axially disposed the vertical sandblasting runner mutually matched with vertical blast tube (6-1), and that indulges blast tube (6-1) is closely nested in vertical spray
In sand flow road；The side wall of any one blade (3) in the side wall of horizontal blast tube (6-2) and the second blade assembly is mutually fixed to be connected
Connect, horizontal blast tube (6-2) one end is stretched into and be connected with vertical blast tube (6-1) bottom after drilling rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621137352.2U CN206143761U (en) | 2016-10-19 | 2016-10-19 | Sand device is mixed in cement stirring stake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621137352.2U CN206143761U (en) | 2016-10-19 | 2016-10-19 | Sand device is mixed in cement stirring stake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206143761U true CN206143761U (en) | 2017-05-03 |
Family
ID=58623177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621137352.2U Active CN206143761U (en) | 2016-10-19 | 2016-10-19 | Sand device is mixed in cement stirring stake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206143761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620303A (en) * | 2017-08-28 | 2018-01-23 | 深圳市勘察测绘院有限公司 | A kind of method for improving mud area cement mixing pile intensity and mix sand device |
-
2016
- 2016-10-19 CN CN201621137352.2U patent/CN206143761U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620303A (en) * | 2017-08-28 | 2018-01-23 | 深圳市勘察测绘院有限公司 | A kind of method for improving mud area cement mixing pile intensity and mix sand device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518027 No. 1043 Shangbu Middle Road, Futian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Survey and Mapping Institute (Group) Co., Ltd. Address before: 518031 Shenzhen Exploration Building 517, 1043 Shangbuzhong Road, Futian District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Geotechnical Investigation & Surveying Institute Co., Ltd. |
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| CP03 | Change of name, title or address |