CN209556003U - Grouting device in cylinder after the test of self-balancing load box dead-load detection - Google Patents
Grouting device in cylinder after the test of self-balancing load box dead-load detection Download PDFInfo
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- CN209556003U CN209556003U CN201920036193.4U CN201920036193U CN209556003U CN 209556003 U CN209556003 U CN 209556003U CN 201920036193 U CN201920036193 U CN 201920036193U CN 209556003 U CN209556003 U CN 209556003U
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- cylinder
- load box
- grouting
- slip casting
- self
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Abstract
The utility model relates to grouting devices in cylinder after a kind of test of self-balancing load box dead-load detection, are applied to after architecture foundation pile self-balancing bearing capacity dead-load detection is tested slurry injection technique field in load box cylinder.The device includes agitating device, filtering agitating device, mixer drive, weighing device, booster driving device, is pressurized slip casting load box in grouting device and cylinder；The lower section of agitating device is filtering agitating device, and the lower end for filtering agitating device is connect with mixer drive, and weighing device is located at below mixer drive；Filtering agitating device is connect by material sucking port with pressurization grouting device, and pressurization grouting device is connect with booster driving device；The output port of pressurization grouting device is connect by Grouting Pipe with slip casting load box in cylinder；Slip casting load box is connected with return pipe in cylinder.
Description
Technical field
The utility model relates to grouting devices in cylinder after a kind of test of self-balancing load box dead-load detection, are applied to building base
Slurry injection technique field in load box cylinder after stake self-balancing bearing capacity dead-load detection test.
Background technique
At present load box be applied to foundation pile self-balanced static-load testing after just for gap near load box after pile detection into
Row slip casting filling processing, due to finding no slip casting mature technology in load box inner casing on domestic market at present, in engineer application
On can not carry out injecting treatment in load box cylinder at present, load box cylinder internal clearance does not do filling processing, cause pile foundation it is transversal effectively
Area is reduced, and is weakened pile foundation intensity, is not achieved and foundation pile pile body equality strength requirement.
Utility model content
The utility model aim is to provide after a kind of self-balancing load box dead-load detection test grouting device in cylinder, thus
Solve the problems, such as broken pile after foundation pile self-balanced static-load testing, it is ensured that go on smoothly to slip casting in load box cylinder, guarantee slip casting in cylinder
It can be filled up completely displacement, be further ensured that pile foundation pile strength and pile body integrity.
The utility model to achieve the goals above, adopts the following technical scheme that
Grouting device in cylinder after a kind of test of self-balancing load box dead-load detection, the device include that agitating device, filtering are stirred
It mixes device, mixer drive, weighing device, booster driving device, be pressurized slip casting load box in grouting device and cylinder；
The lower section of agitating device is filtering agitating device, and the lower end for filtering agitating device is connect with mixer drive, is claimed
Refitting is setting in below mixer drive；
Filtering agitating device is connect by material sucking port with pressurization grouting device, and pressurization grouting device and booster driving device connect
It connects；
The output port of pressurization grouting device is connect by Grouting Pipe with slip casting load box in cylinder；
Slip casting load box is connected with return pipe in cylinder.
Further, the return pipe upper end that slip casting load box is located at slip casting load box in subsurface, with cylinder in cylinder is located at ground
On face.
Further, Grouting Pipe is connect by slip casting check valve with slip casting load box thread seal in cylinder.
Further, flowmeter is provided at material sucking port.
Further, it is pressurized on grouting device and is provided with pressure gauge.
The grouting method of grouting device is as follows in cylinder after the test of self-balancing load box dead-load detection: injection slurry passes through weighing dress
It is mixed evenly after setting weighing into agitating device, mixing time is 15~30min, and slurries pass through filtering after mixing evenly and stir
Mix device enter pressurization grouting device carry out pressurization slip casting；
Grouting device is pressurized by output grouting pipeline to slip casting load box slip casting in cylinder, slurries are straight by slip casting check valve
It connects in injection cylinder in slip casting load box, and by slip casting load box feed liquor forcing pipe grout in cylinder, grout reaches return pipe grout
Inlet tube is closed after concentration is consistent with concentration with slurry, reaches and stops slip casting after 5~15min of pressure maintaining after grouting pressure value.
The range of pressure values of grouting pressure value is 3~20MPa.
Injecting paste material includes that the raw material of following parts by weight is formulated:
10 parts of high-strength superfine cement, 1-2 parts of mineral material, 0.001~0.003 part of water-reducing agent.
The range of the ratio of mud of injection slurry are as follows: 0.4~0.6.
Slip casting load box uses biliquid line structure: return pipe and Grouting Pipe in cylinder, and loaded medium is aqueous medium, and Grouting Pipe is logical
Slip casting load box seal with screwed joint in slip casting check valve and cylinder is crossed, slip casting load box is threadedly coupled close with grouting equipment in cylinder
Envelope, grouting equipment is pumped directly in cylinder through big flow grouting pipeline by check valve when carrying out slip casting in cylinder.
The utility model has the following beneficial effects:
The utility model has that automatic weighing, agitation and filtration, grouting pressure can monitor, flow rate of grouting can be monitored, be rushed automatically
Wash function, appearance requirement is compact-sized, performance is stable, small in size, light-weight, easy disintegration carry the characteristics of；The utility model skill
Art, which can ensure that, goes on smoothly slip casting in load box cylinder, and realizes continuous plasma discharge, and slurries are uniformly mixed, and further ensures stake
Base pile strength and integrality make foundation pile vertical bearing capacity so that load box cylinder internal clearance and upper and lower section stake consolidate to form one
An end can be continuously transferred to, while the construction technology is simple, it is easy to operate, can large-scale use, loaded medium and grout material without
It is malicious, tasteless, to underground water and environmental nonpollution, belong to ep-type material, meet energy-saving and environment-friendly requirement.
The slip casting load box of the utility model requires to use biliquid line structure, and loaded medium is aqueous medium, and Grouting Pipe passes through
Slip casting check valve and load box use seal with screwed joint, can in cylinder slip casting load box be threadedly coupled with grouting equipment use it is close
Envelope.
The slip casting check valve and Grouting Pipe pumping pressure of the utility model are high, and flow rate of grouting is big, and slurry fluidity is good, is easy to
Slip casting is perfused in cylinder.
The utility model has that automatic weighing, agitation and filtration, grouting pressure can monitor, flow rate of grouting can be monitored, be rushed automatically
Wash function, appearance requirement is compact-sized, performance is stable, small in size, light-weight, easy disintegration carry the features such as.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
Present embodiment is grouting device in cylinder after the test of self-balancing load box dead-load detection, with reference to the accompanying drawing 1 pair of sheet
Embodiment is described in detail:
Grouting device in cylinder after a kind of test of self-balancing load box dead-load detection, the device include that agitating device 1, filtering are stirred
It mixes device 2, mixer drive 3, weighing device 4, booster driving device 5, be pressurized slip casting load box 7 in grouting device 6 and cylinder；
The lower section of agitating device 1 is filtering agitating device 2, and the lower end and mixer drive 3 for filtering agitating device 2 connect
It connects, weighing device 4 is located at 3 lower section of mixer drive；
Filtering agitating device 2 is connect by material sucking port 8 with pressurization grouting device 6, pressurization grouting device 6 and pressurization driving dress
Set 5 connections；
The output port 9 of pressurization grouting device 6 is connect by Grouting Pipe 10 with slip casting load box 7 in cylinder；
Slip casting load box 7 is connected with return pipe 11 in cylinder.
11 upper end of return pipe that slip casting load box 7 is located at slip casting load box 7 in subsurface, with cylinder in cylinder is rest on the ground.
Grouting Pipe 10 is connect by slip casting check valve 12 with 7 thread seal of slip casting load box in cylinder.
Flowmeter 13 is provided at material sucking port 8.
Pressure gauge 14 is provided on pressurization grouting device 6.
The grouting method of grouting device is as follows in cylinder after the test of self-balancing load box dead-load detection:
Injection slurry by weighing device 4 weigh after enter agitating device 1 is mixed evenly, mixing time be 15~
30min, slurries pass through filtering agitating device 2 after mixing evenly and carry out pressurization slip casting into pressurization grouting device 6；
Grouting device 6 is pressurized by output grouting pipeline to 7 slip casting of slip casting load box in cylinder, slurries pass through slip casting check valve
12 are directly injected into cylinder in slip casting load box 7, and by 7 feed liquor forcing pipe grout of slip casting load box in cylinder, grout reaches overfall
Inlet tube is closed after pipe grout concentration is consistent with concentration with slurry, reaches and stops slip casting after 5~15min of pressure maintaining after grouting pressure value.
The range of pressure values of grouting pressure value is 3~20MPa.
Injecting paste material includes that the raw material of following parts by weight is formulated:
10 parts of high-strength superfine cement, 1-2 parts of mineral material, 0.001~0.003 part of water-reducing agent.
The ratio of mud range of injection slurry are as follows: 0.4~0.6.
Slip casting load box 7 uses biliquid line structure in cylinder: return pipe 11 and Grouting Pipe 10, loaded medium are aqueous medium, note
It starches pipe 10 and passes through 7 seal with screwed joint of slip casting load box in slip casting check valve 12 and cylinder, slip casting load box 7 and grouting equipment in cylinder
Seal with screwed joint, grouting equipment is pumped directly in cylinder through big flow grouting pipeline by check valve when carrying out slip casting in cylinder.
This programme has that automatic weighing, agitation and filtration, grouting pressure can monitor, flow rate of grouting can monitor, auto-flushing function
The features such as energy, appearance requirement is compact-sized, performance is stable, small in size, light-weight, easy disintegration is carried.The utility model technology can
Ensure to go on smoothly slip casting in load box cylinder, and realize continuous plasma discharge, slurries are uniformly mixed, and further ensure pile foundation stake
Body intensity and integrality connect foundation pile vertical bearing capacity can so that load box cylinder internal clearance and upper-lower section stake consolidate to form one
Resume and be handed to an end, while the construction technology is simple, it is easy to operate, can large-scale use, loaded medium and grout material is nontoxic, nothing
Taste, to underground water and environmental nonpollution, belong to ep-type material, meet energy-saving and environment-friendly requirement.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. grouting device in cylinder after a kind of self-balancing load box dead-load detection test, it is characterised in that: the device includes stirring dress
Set (1), filtering agitating device (2), mixer drive (3), weighing device (4), booster driving device (5), pressurization slip casting dress
Set slip casting load box (7) in (6) and cylinder；
The lower section of agitating device (1) is filtering agitating device (2), filters the lower end and mixer drive (3) of agitating device (2)
Connection, weighing device (4) are located at below mixer drive (3)；
Filtering agitating device (2) is connect by material sucking port (8) with pressurization grouting device (6), and pressurization grouting device (6) and pressurization are driven
Dynamic device (5) connection；
The output port (9) of pressurization grouting device (6) is connect by Grouting Pipe (10) with slip casting load box (7) in cylinder；
Slip casting load box (7) is connected with return pipe (11) in cylinder.
2. grouting device in cylinder after self-balancing load box dead-load detection test according to claim 1, it is characterised in that: cylinder
Return pipe (11) upper end that interior slip casting load box (7) is located at slip casting load box (7) in subsurface, with cylinder is rest on the ground.
3. grouting device in cylinder after self-balancing load box dead-load detection test according to claim 1, it is characterised in that: note
Slurry pipe (10) is connect by slip casting check valve (12) with slip casting load box (7) thread seal in cylinder.
4. grouting device in cylinder after self-balancing load box dead-load detection test according to claim 1, it is characterised in that: inhale
Flowmeter (13) are provided at material mouth (8).
5. grouting device in cylinder after self-balancing load box dead-load detection test according to claim 1, it is characterised in that: increase
Pressure gauge (14) are provided on pressure injection sizing device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920036193.4U CN209556003U (en) | 2019-01-10 | 2019-01-10 | Grouting device in cylinder after the test of self-balancing load box dead-load detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920036193.4U CN209556003U (en) | 2019-01-10 | 2019-01-10 | Grouting device in cylinder after the test of self-balancing load box dead-load detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209556003U true CN209556003U (en) | 2019-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920036193.4U Expired - Fee Related CN209556003U (en) | 2019-01-10 | 2019-01-10 | Grouting device in cylinder after the test of self-balancing load box dead-load detection |
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| CN (1) | CN209556003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020143415A1 (en) * | 2019-01-10 | 2020-07-16 | 南昌永祺科技发展有限公司 | Apparatus for in-cylinder grouting after static load detection test of self-balancing load box, and grouting method thereof |
-
2019
- 2019-01-10 CN CN201920036193.4U patent/CN209556003U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020143415A1 (en) * | 2019-01-10 | 2020-07-16 | 南昌永祺科技发展有限公司 | Apparatus for in-cylinder grouting after static load detection test of self-balancing load box, and grouting method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20210110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |