CN209244550U - It is a kind of for blocking the pre grouting from the surface system of permeable structure - Google Patents
It is a kind of for blocking the pre grouting from the surface system of permeable structure Download PDFInfo
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- CN209244550U CN209244550U CN201822220084.6U CN201822220084U CN209244550U CN 209244550 U CN209244550 U CN 209244550U CN 201822220084 U CN201822220084 U CN 201822220084U CN 209244550 U CN209244550 U CN 209244550U
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- grouting
- blocking
- grouting pipe
- permeable structure
- surface system
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Abstract
The utility model provides a kind of for blocking the pre grouting from the surface system of permeable structure, including agitator tank, grouting pump and Grouting Pipe, at least three stir chambers are equipped in agitator tank, agitating shaft is equipped in stir chamber, agitating shaft is equipped with stirring blade, agitating shaft is driven by power device, each stir chamber is equipped with feed opening and discharge gate, discharge gate is connected by the feed end of switching device and grouting pump, discharge gate is equipped with valve, the discharge end of grouting pump is connect by pipeline with Grouting Pipe, Grouting Pipe is arranged in the injected hole being pre-machined, Grouting Pipe lower end blocks, bottom side of the wall is equipped with several extravasating holes.The system can successively carry out the slip casting of a variety of slurries, guarantee slurries uniformity, improve slip casting efficiency.
Description
Technical field
The utility model belongs to grouting equipment field, and in particular to a kind of for blocking the pre grouting from the surface system of permeable structure
System.
Background technique
It is directed to water bursting in mine problem at present, domestic many mines use the quilt of working face sewer drainage and pre grouting from the working face
Dynamic anti-method of harnessing the river.With this method processing water yield is small, hydrostatic pressure is low, without the small projective water point in nourishment source or increment
When, certain effect can be obtained.But it leads in face of water yield is big, hydrostatic pressure is high, nourishment source connection earth's surface abundant is water-based
The projective water point that water construction generates, using pre grouting from the working face, risk is big, technical equipment requirement is high, costly, the period is long, successfully
Rate is lower, it is most likely that causes to flood well, and can not be administered using the method for sewer drainage.
For example, being distributed a F2 tomography in the mining area Jia Dun of river, Xiao family's River system in entire mining area and mining area, geology are crossed
Data shows that the tomography is water conductive fault, and conduit pipe is obvious, and is connected to ore bed and surface drainage Xiao Jiahe.If do not carried out in advance
Effectively administer, mine pass through the tomography when very likely occur it is permeable, flood well accident.
Therefore a permeable structure that may be passed through for mining operation, through surface drilling above mining operation is passed through
Fixed point discloses permeable structure within the scope of 20m, and cement grout injection presumptive area is formed rift structure conduit pipe and blocks band, is reached
To the effect for active waterproof of cutting off the water supply.During slip casting, need to guarantee the mobility of cement grout according to the requirement of technique,
It cannot agglomerate, while need to be implanted sequentially the different cement grout of the ratio of mud.
Existing grouting system can only inject the cement grout of the single ratio of mud, and during slip casting in container
Agglomeration or solidification, which occur, for slurries influences the mobility of slurries to influence being normally carried out for slip casting.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of for blocking the pre grouting from the surface system of permeable structure
System can successively carry out the slip casting of a variety of slurries, guarantee slurries uniformity, improve slip casting efficiency.
It is a kind of for blocking permeable structure that in order to solve the above technical problems, the technical scheme adopted by the utility model is:
Pre grouting from the surface system, including agitator tank, grouting pump and Grouting Pipe are equipped at least three stir chambers, stir chamber in agitator tank
Interior to be equipped with agitating shaft, agitating shaft is equipped with stirring blade, and agitating shaft is driven by power device, and each stir chamber is equipped with charging
Mouth and discharge gate, discharge gate are connected by the feed end of switching device and grouting pump, and discharge gate is equipped with valve, and grouting pump goes out
Material end is connect by pipeline with Grouting Pipe, and Grouting Pipe is arranged in the injected hole being pre-machined, and Grouting Pipe lower end blocks, lower end side
Wall is equipped with several extravasating holes.
In preferred scheme, the power device includes driving motor, and driving motor is fixed on stirring by electric machine support
Tank top, the output end of driving motor are equipped with driving wheel, and one of agitating shaft is equipped with driven wheel, and driving wheel and driven wheel are logical
Belt transmission is crossed, agitating shaft is equipped with synchronous pulley, and synchronous pulley passes through toothed belt transmission.
In preferred scheme, the stirring pot bottom is equipped with bracket, and switching device includes the Rose Box being connected to discharge gate,
Filter screen is equipped in Rose Box, Rose Box lower end is equipped with discharge port, and discharge port is connect by pipeline with grouting pump.
In further embodiment, the Rose Box side is equipped with slag-drip opening, and slag-drip opening is equipped with capping, side in Rose Box
Equipped with telescopic device, telescopic device one end is equipped with the scraper plate for scrape to filter screen slag.
In further scheme, the telescopic device is electric pushrod or cylinder.
In preferred scheme, the Grouting Pipe upper end is equipped with mounting plate, and slip casting pipe outer wall is equipped with screw thread, and mounting plate is equipped with
With the threaded hole of Grouting Pipe cooperation, mounting plate is anchored on the ground by bolt.
In preferred scheme, the pipeline that the grouting pump is connect with Grouting Pipe is equipped with pressure gauge.
In preferred scheme, the pipeline that the grouting pump is connect with Grouting Pipe is equipped with flowmeter.
It is provided by the utility model a kind of for blocking the pre grouting from the surface system of permeable structure, by the way that multiple stirrings are arranged
Chamber can configure and stir simultaneously the slurry of a variety of ratio of muds, after slip casting starts, water ash slurries institute required for need to only opening
The valve of the discharge gate of corresponding stir chamber, while grouting pump is opened, slip casting can be carried out, when needing to carry out slurries replacement,
The valve for only needing to close on the discharge port that is discharging, while opening on the discharge gate of the stir chamber where the slurries after replacement
Valve, the replacement of slurries can be carried out, slip casting is not shut down in realization, improves slip casting efficiency；It, can be with simultaneously during slip casting
Turn on the power device, is stirred to the slurries in stir chamber, prevents grout cures or agglomeration, improves the uniformity of slurries.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of Rose Box.
Fig. 3 is the structural schematic diagram of Grouting Pipe.
In figure: agitator tank 1, grouting pump 2, Grouting Pipe 3, agitating shaft 4, stirring blade 5, driving motor 6, driving wheel 7 are driven
Wheel 8, belt 9, synchronous pulley 10, synchronous belt 11, Rose Box 12, filter screen 13, telescopic device 14, mounting plate 15, pressure gauge 16,
Flowmeter 17, scraper plate 18, stir chamber 101, feed opening 102, discharge gate 103, extravasating hole 301, discharge port 1201, slag-drip opening
1202。
Specific embodiment
As shown in figures 1 and 3, a kind of for blocking the pre grouting from the surface system of permeable structure, including agitator tank 1, slip casting
Pump 2 and Grouting Pipe 3, agitator tank 1 include tank body and the cover board that top is arranged in, and are equipped at least three stir chambers in agitator tank 1
101, stir chamber 101 is circular cylindrical cavity, is equipped with agitating shaft 4 in stir chamber 101, agitating shaft 4 is rotatably installed in by bearing to be stirred
It mixes on tank 1, agitating shaft 4 is equipped with stirring blade 5, and agitating shaft 4 is driven by power device, and each agitating shaft 4 can pass through list
Only decelerating motor is driven.
Each stir chamber 101 is equipped with feed opening 102 and discharge gate 103, and the top of agitator tank 1 is arranged in feed opening 102,
In lower end, discharge gate 103 is connect by switching device with the feed end of grouting pump 2 setting of discharge gate 103, which can be with
It is set as pipeline, discharge gate 103 is equipped with valve, and the discharge end of grouting pump 2 is connect by pipeline with Grouting Pipe 3, and Grouting Pipe 3 is set
It sets in the injected hole being pre-machined, 3 lower end of Grouting Pipe blocks, and bottom side of the wall is equipped with several extravasating holes.
It is stirred preparation in different stir chambers 101 according to the required ratio of mud, when slip casting starts, needed for opening
Valve on the discharge gate 103 of stir chamber 101 corresponding to the water ash slurries wanted, while grouting pump 2 is opened, start to be infused
Slurry, when needing to carry out slurries replacement, it is only necessary to close the valve on the discharge port 103 that is discharging, while after opening replacement
Slurries where stir chamber 101 discharge gate 103 on valve, the replacement of slurries can be carried out, do not need stop slip casting into
Row improves slip casting efficiency；Simultaneously during slip casting, can turn on the power device, stir the slurries in stir chamber 101
It mixes, prevents grout cures or agglomeration, improve the uniformity of slurries.
Preferably, the power device includes driving motor 6, and driving motor 6 is fixed on agitator tank 1 by electric machine support and pushes up
Portion, the output end of driving motor 6 are equipped with driving wheel 7, and one of agitating shaft 4 is equipped with driven wheel 8, driving wheel 7 and driven wheel 8
For belt pulley, driving wheel 7 and driven wheel 8 are driven by belt 9, and agitating shaft 4 is equipped with synchronous pulley 10, and synchronous pulley 10 passes through
Synchronous belt 11 is driven.The power device realizes the synchronous rotation of agitating shaft 4, can carry out simultaneously to the slurries in stir chamber 101
Stirring.
1 bottom of agitator tank is equipped with bracket, and switching device includes the Rose Box 12 being connected to discharge gate 103, Rose Box
12 are fixed on bracket, and Rose Box 12 is arranged below discharge gate 103, and filter screen 13 is equipped in Rose Box 12, filter screen 13
Aperture can be passed through with slurries to be advisable, and 12 lower end of Rose Box is equipped with discharge port 1201, and discharge port 1201 passes through pipeline and slip casting
2 connection of pump.
Slip casting is carried out again after filtering by the filter screen 13 in Rose Box 12, and the agglomeration that can be filtered to remove in slurries is protected
The mobility for demonstrate,proving slurries prevents blocking Grouting Pipe 3.
12 side of Rose Box is equipped with slag-drip opening 1202, and slag-drip opening 1202 is equipped with capping, and side is set in Rose Box 12
There is telescopic device 14,14 one end of telescopic device is equipped with the scraper plate 18 for scrape to filter screen 13 slag, and scraper plate 18 will be on filter screen 13
The filter residue of side be pushed into slag-drip opening 1202 discharge, prevent the blocking of filter screen 13, waste residue be discharged in time, guarantee filtering it is smooth into
Row.
Telescopic device 14 is electric pushrod or cylinder.
3 upper end of Grouting Pipe is equipped with mounting plate 15, and 3 outer wall of Grouting Pipe is equipped with screw thread, and mounting plate 15 is equipped with and slip casting
The threaded hole that pipe 3 cooperates, mounting plate 15 are anchored on the ground by bolt.
Mounting plate 15 is connected through a screw thread with Grouting Pipe 3, and the position of mounting plate 15 is adjusted by the depth of 3 lower section of Grouting Pipe
It sets, by the fixation of mounting plate 15 and ground, realizes the fixation of Grouting Pipe 3, do not need the fixation for artificially carrying out Grouting Pipe 3, drop
Low labor intensity guarantees the stability of slip casting.
The pipeline that the grouting pump 2 is connect with Grouting Pipe 3 is equipped with pressure gauge 16.Slip casting can be observed by pressure gauge 16
Pressure facilitates the slurries for exchanging various concentration.
The pipeline that the grouting pump 2 is connect with Grouting Pipe 3 is equipped with flowmeter 17.It can be with accurate judgement by flowmeter 17
Grouting amount.
According to the specifically used specifically used process for illustrating the utility model in the river mining area Jia Dun:
First: actually being made an on-the-spot survey according to mining area water conservancy project ring geologic information and shaft and tunnel engineering design, and in conjunction with scene, find out pre- pick
Into the hydrogeological characteristic and water guide rift structure distribution situation of tunnel near zone, grasp tunnel and water guide rift structure,
The water-based spatial relation of table.
Second: the permeable structure position that may be passed through for tunnel, by surface drilling above tunnel passes through 20m model
It encloses interior fixed point and discloses permeable structure, bore diameter 76mm.
Third: select the seamless steel pipe of diameter 59mm as Grouting Pipe 3.3 end of Grouting Pipe is radially alternately arranged excessive along pipeline
Hole is starched, every group of three extravasating holes 301 are evenly arranged, two adjacent groups spacing 50cm, extravasating hole diameter 20mm, to increase slurry diffusion
Effect improves slip casting success rate.
4th: the decentralization of Grouting Pipe 3 to tomography being disclosed into point, guarantees that 301 sections of extravasating hole are located at water conductive fault section, to reach fixed
The purpose of point slip casting.Hydrostatic pressure is measured simultaneously, selects slip casting machine maximum grouting pressure that must be greater than 5 times of hydrostatic pressure or more.
5th: slip casting is pinpointed to the water conductive fault of exposure by Grouting Pipe 3.Injecting paste material uses the ordinary silicon of P.O42.5R
Acid salt cement, the concentration of slurries respectively according to the ratio of mud 1.7: 1, prepare by 1.3: 1 and 0.8: 1 ratio, is individually positioned in difference
Stir chamber 101 in, and the sequence slip casting being gradually increased according to concentration of slurry, i.e., the slurries note first prepared with ratio of mud 1.7:1
Concentration of slurry can be gradually increased by said ratio when grouting amount reaches target in slurry.
6th: after slip casting, closing 3 aperture of Grouting Pipe immediately, mortar leakage prevention simultaneously guarantees that slurries sufficiently solidify, in this reality
It applies in example, for convenience of closing to Grouting Pipe 3,3 upper end of Grouting Pipe is equipped with valve.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the protection scope of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection scope.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection scope within.
Claims (8)
1. a kind of for blocking the pre grouting from the surface system of permeable structure, it is characterised in that: including agitator tank (1), grouting pump (2)
With Grouting Pipe (3), agitator tank (1) is interior to be equipped at least three stir chambers (101), is equipped with agitating shaft (4) in stir chamber (101), stirs
Axis (4) are mixed equipped with stirring blade (5), agitating shaft (4) is driven by power device, and each stir chamber (101) is equipped with charging
Mouth (102) and discharge gate (103), discharge gate (103) are connect by switching device with the feed end of grouting pump (2), discharge gate
(103) it is equipped with valve, the discharge end of grouting pump (2) is connect by pipeline with Grouting Pipe (3), and Grouting Pipe (3) is arranged preparatory
In the injected hole of processing, Grouting Pipe (3) lower end is blocked, and bottom side of the wall is equipped with several extravasating holes (301).
2. according to claim 1 a kind of for blocking the pre grouting from the surface system of permeable structure, it is characterised in that: described
Power device includes driving motor (6), and driving motor (6) is fixed at the top of agitator tank (1) by electric machine support, driving motor
(6) output end is equipped with driving wheel (7), and one of agitating shaft (4) is equipped with driven wheel (8), driving wheel (7) and driven wheel
(8) it is driven by belt (9), agitating shaft (4) is equipped with synchronous pulley (10), and synchronous pulley (10) is passed by synchronous belt (11)
It is dynamic.
3. according to claim 1 a kind of for blocking the pre grouting from the surface system of permeable structure, it is characterised in that: described
Agitator tank (1) bottom is equipped with bracket, and switching device includes the Rose Box (12) being connected to discharge gate (103), and Rose Box (12) is interior
Equipped with filter screen (13), Rose Box (12) lower end is equipped with discharge port (1201), and discharge port (1201) passes through pipeline and grouting pump (2)
Connection.
4. according to claim 3 a kind of for blocking the pre grouting from the surface system of permeable structure, it is characterised in that: described
Rose Box (12) side is equipped with slag-drip opening (1202), and slag-drip opening (1202) is equipped with capping, and Rose Box (12) interior side, which is equipped with, stretches
Compression apparatus (14), telescopic device (14) one end are equipped with the scraper plate (18) for scrape to filter screen (13) slag.
5. according to claim 4 a kind of for blocking the pre grouting from the surface system of permeable structure, it is characterised in that: described
Telescopic device (14) is electric pushrod or cylinder.
6. according to claim 1 a kind of for blocking the pre grouting from the surface system of permeable structure, it is characterised in that: described
Grouting Pipe (3) upper end is equipped with mounting plate (15), and Grouting Pipe (3) outer wall is equipped with screw thread, and mounting plate (15) is equipped with and Grouting Pipe (3)
The threaded hole of cooperation, mounting plate (15) are anchored on the ground by bolt.
7. according to claim 1 a kind of for blocking the pre grouting from the surface system of permeable structure, it is characterised in that: described
The pipeline that grouting pump (2) is connect with Grouting Pipe (3) is equipped with pressure gauge (16).
8. according to claim 1 a kind of for blocking the pre grouting from the surface system of permeable structure, it is characterised in that: described
The pipeline that grouting pump (2) is connect with Grouting Pipe (3) is equipped with flowmeter (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822220084.6U CN209244550U (en) | 2018-12-27 | 2018-12-27 | It is a kind of for blocking the pre grouting from the surface system of permeable structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822220084.6U CN209244550U (en) | 2018-12-27 | 2018-12-27 | It is a kind of for blocking the pre grouting from the surface system of permeable structure |
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| CN209244550U true CN209244550U (en) | 2019-08-13 |
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| CN201822220084.6U Active CN209244550U (en) | 2018-12-27 | 2018-12-27 | It is a kind of for blocking the pre grouting from the surface system of permeable structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624327A (en) * | 2020-04-20 | 2020-09-04 | 山东大学 | Karst pipeline slip casting shutoff test device |
| CN112359220A (en) * | 2020-10-28 | 2021-02-12 | 浙江灿根智能科技有限公司 | Smelting device for copper pipe machining |
| CN113858431A (en) * | 2021-09-13 | 2021-12-31 | 河南强耐新材股份有限公司 | Double-shaft double-cylinder pulping device |
-
2018
- 2018-12-27 CN CN201822220084.6U patent/CN209244550U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624327A (en) * | 2020-04-20 | 2020-09-04 | 山东大学 | Karst pipeline slip casting shutoff test device |
| CN111624327B (en) * | 2020-04-20 | 2021-06-01 | 山东大学(齐河)新材料与智能装备研究院 | Karst pipeline slip casting shutoff test device |
| CN112359220A (en) * | 2020-10-28 | 2021-02-12 | 浙江灿根智能科技有限公司 | Smelting device for copper pipe machining |
| CN113858431A (en) * | 2021-09-13 | 2021-12-31 | 河南强耐新材股份有限公司 | Double-shaft double-cylinder pulping device |
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