CN109372469A - The fast quick-detach resistance to compression grouting device of two fluid grouting in a kind of surface drilling - Google Patents
The fast quick-detach resistance to compression grouting device of two fluid grouting in a kind of surface drilling Download PDFInfo
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- CN109372469A CN109372469A CN201811303403.8A CN201811303403A CN109372469A CN 109372469 A CN109372469 A CN 109372469A CN 201811303403 A CN201811303403 A CN 201811303403A CN 109372469 A CN109372469 A CN 109372469A
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- open recess
- flange
- sleeve
- flanged joint
- grouting
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- 238000005553 drilling Methods 0.000 title claims abstract description 56
- 239000012530 fluid Substances 0.000 title claims abstract description 17
- 230000006835 compression Effects 0.000 title claims abstract description 16
- 238000007906 compression Methods 0.000 title claims abstract description 16
- 238000007569 slipcasting Methods 0.000 claims abstract description 54
- 238000003825 pressing Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 5
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 210000002966 serum Anatomy 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 238000012856 packing Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 241000233855 Orchidaceae Species 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000010412 perfusion Effects 0.000 description 2
- 239000011257 shell material Substances 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000009955 starching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/138—Plastering the borehole wall; Injecting into the formation
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention discloses a kind of fast quick-detach resistance to compression grouting devices of two fluid grouting in surface drilling, it is made of slip casting tube assembly, open recess flange pressing sleeve, open recess flanged joint set, open recess flange sleeve connector, drilling inner sleeve and locking member, slip casting tube assembly includes tee tube and Grouting Pipe, and tee tube is connected to Grouting Pipe；Open recess flanged joint set is the casing that both ends are all connected with flange, and casing wall connects slip casting branch pipe, and slip casting branch pipe is connected to casing；Open recess flange sleeve connector is the casing joint of one end connecting flange；The bolt connection of all flanges is open recess structure, and the side for being bolted through-hole is the bottom surface of open recess structure；One end of the open recess flange sleeve connector other end and open recess flanged joint set carries out flanged joint；The other end of open recess flange pressing sleeve and open recess flanged joint set carries out flanged joint；Flanged joint is the connection that locking member is inserted into two flange aligned openings grooves.
Description
Technical field
The invention belongs to the water damages prevention and control field such as mine, municipal administration, tunnel, it is quick to be related to two fluid grouting in a kind of surface drilling
Dismantle resistance to compression grouting device.
Background technique
Here statement only provides background information related to the present invention, without necessarily constituting the prior art.
Implementing two fluid grouting currently with deeper surface drilling is a challenging technical problem.The reason is that double
Once there is the pre-hardening state of mixed serum in drilling hole bottom when slurry slip casting, can instantaneously generate biggish overpressure, pipe internal pressure
Power can act on orifice sealing mixing arrangement.And be to guarantee not leak under instantaneous high pressure, orifice sealing mixing arrangement
Flanged joint is generally used, seals measuring body purpose by the pretightning force of bolt and the effect of washer to reach.In addition, when drilling
At the end of slip casting, grouting system wants pressure release, and pressure release metapore bottom mixed serum can migrate in reverse direction flow, Grouting Pipe bottom end is sealed,
Cause slip casting accident in hole.The safety measure for solving to be enclosed is will be before mixed serum reaches pre-hardening state, rapidly slip casting
Pipe lift-off mixed serum region.Original orifice sealing mixing arrangement is to be bolted, when encountering above explained emergency
When, it is often bothersome laborious using the bolt of screw thread screw-fashion because unclamping, delay more time, loses lift-off Grouting Pipe
There is pretension bolt and completely removes not yet in opportune time, and the mixed serum that Grouting Pipe is just consolidated rapidly in hole seals, difficult
There is drilling accident with lift-off drilling.
Summary of the invention
Existing risk when effectively to solve two fluid grouting in surface drilling, one aspect of the present invention provide a kind of surface drilling
The interior fast quick-detach resistance to compression grouting device of two fluid grouting is both able to satisfy the requirement for resisting that back-pressure is not revealed in grouting system, moreover it is possible to full
The requirement of sufficient Fast Installation disassembly.
To achieve the above object, the technical solution of the present invention is as follows:
The fast quick-detach resistance to compression grouting device of two fluid grouting in a kind of surface drilling, by slip casting tube assembly, open recess flange
Pressing sleeve, open recess flanged joint set, open recess flange sleeve connector, drilling inner sleeve and locking member composition, the note
Starching tube assembly includes tee tube and Grouting Pipe, and tee tube is connected to Grouting Pipe；The open recess flange pressing sleeve is one end connection
The pressing sleeve of flange；The open recess flanged joint set is the casing that both ends are all connected with flange, and casing wall connects slip casting branch pipe, note
Slurry branch pipe is connected to casing；The open recess flange sleeve connector is the casing joint of one end connecting flange；All flanges
Being bolted through-hole is open recess structure, and the side for being bolted through-hole is the bottom surface of open recess structure；Locking member
Including nut, bolt, eccentric wheel, nut is connected to one end of bolt, and the side wall of the bolt other end is flexibly connected eccentric wheel；
Open recess flange sleeve connector one end with drilling inner sleeve connect, the open recess flange sleeve connector other end and
One end of open recess flanged joint set carries out flanged joint, so that drilling inner sleeve, open recess flange sleeve connector, opening
The inner passage connection of groove flanged joint set；Pressing sleeve outer diameter is not more than casing inner diameter, and pressing sleeve internal diameter is not less than slip casting pipe outside diameter,
Pressing sleeve is inserted in open recess flanged joint set, and the other end of open recess flange pressing sleeve and open recess flanged joint set
Flanged joint is carried out, Grouting Pipe is inserted in drilling inner sleeve, open recess flange sleeve connector, the set connection of open recess flanged joint
Channel in；The flanged joint is the connection that locking member is inserted into two flange aligned openings grooves.
The connection type for the grouting device that the present invention is arranged has flanged joint and socket, and flanged joint is inserted for locking member
Enter the connection in two flange aligned openings grooves, two flange screws are realized by the quick of flange by the rotation of eccentric wheel
Installation, and the fast quick-detach of flange is further realized, while can fasten to the component of socket, it is supported to realize satisfaction
The requirement that back-pressure is not revealed in anti-grouting system.
The second object of the present invention is to provide a kind of installation method of above-mentioned grouting device, open recess flange sleeve is connect
Head with drilling inner sleeve connect, by slip casting branch pipe towards safe and accessible direction, then by open recess flanged joint cover and
Grouting Pipe is inserted in drilling inner sleeve, open recess flange sleeve to just and flanged joint is carried out by open recess flange sleeve connector
In the channel that pipe fitting, open recess flanged joint set are connected to, open recess flange pressing sleeve is then inserted in open recess flange
In connector sleeve and flanged joint is carried out, after later connecting Grouting Pipe with tee tube；Wherein, it when flanged joint, will lock
Component is inserted into open recess structure by open recess structural openings, and then rotating eccentricity wheel makes two flange screws.
The invention has the benefit that
The present invention two fluid grouting can terminate in surface drilling and after pressure release, can open the flanged joint at each position rapidly,
Grouting device is dismantled, hoisting grouting pipe, prevents slurries caused by bottom hole mixed serum reflux from sealing the accident of Grouting Pipe as early as possible.Lock
Tight component is able to satisfy the peace that sealing of the grouting device in the case where certain back-pressure acts on is not revealed after the flange locking being attached thereto
It is complete to require.
Detailed description of the invention
The Figure of description for constituting a part of this disclosure is used to provide further understanding of the disclosure, and the disclosure is shown
Meaning property embodiment and its explanation do not constitute the improper restriction to the disclosure for explaining the disclosure.
Fig. 1 is the general construction schematic diagram of two-liquid grouting device；
Fig. 2 is the structural schematic diagram of the slip casting pipe assembly containing filling adaptor I；
Fig. 3 is the structural schematic diagram with card slot flange pressing sleeve；
Fig. 4 is the structural schematic diagram of the connector sleeve containing filling adaptor II；
Fig. 5 is the B direction view of Fig. 4；
Fig. 6 is the structural schematic diagram with card slot flange sleeve connector；
Fig. 7 is the structural schematic diagram of quick locking (release) device；
Fig. 8 is the left view of Fig. 7；
Fig. 9 be Fig. 1 A-A to and quick locking (releases) device insertion flange view；
Figure 10 is that two filling adaptor any angles adjust schematic diagram；
Figure 11 is schematic view of the mounting position of the Grouting Pipe in drilling machine base station for connecting filling adaptor；
Wherein: 1, promoting latching connector, 2, tee tube, 3, connection latching connector, 4, Grouting Pipe, 5, filling adaptor I, 6, band card slot
Flange I, 7, card slot, 8, pressing sleeve, 9, nut, 10, special shaped screw bolt, 11, double leaf eccentric wheel, 12, pin, 13, compression bar, 14, band card
Slot flange II, 15, casing joint, 16, band card slot flange III, 17, short sleeve, 18, slip casting short tube, 19, filling adaptor II, 20,
Band card slot flange IV, 21, washer I, 22, sealed packing line, 23, washer II, 24, pallet, 25, drilling inner sleeve.
Specific embodiment
It is noted that described further below be all exemplary, it is intended to provide further instruction to the disclosure.Unless another
It indicates, all technical and scientific terms used herein has usual with disclosure person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the disclosure.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
The side for being bolted through-hole is the bottom surface of open recess structure, refers to open recess structure along the axis side of flange
To setting.Open recess structure refers to the groove structure of axis direction both ends open.
As background technique is introduced, when two fluid grouting in surface drilling exists in the prior art in the mixing arrangement of aperture
Two fluid grouting connector is difficult to the deficiency adjusted the angle, and in order to solve technical problem as above, the present disclosure proposes a kind of ground brills
The fast quick-detach resistance to compression grouting device of two fluid grouting in hole.
A kind of exemplary embodiment of the disclosure provides the fast quick-detach resistance to compression slip casting of two fluid grouting in a kind of surface drilling
Device by slip casting tube assembly, open recess flange pressing sleeve, open recess flanged joint set, open recess flange sleeve connector, bores
Hole inner sleeve and locking member composition, the slip casting tube assembly includes tee tube and Grouting Pipe, and tee tube is connected to Grouting Pipe；Institute
State the pressing sleeve that open recess flange pressing sleeve is one end connecting flange；The open recess flanged joint set is that both ends are all connected with flange
Casing, casing wall connects slip casting branch pipe, and slip casting branch pipe is connected to casing；The open recess flange sleeve connector is one end company
The casing joint of acting flange；The bolt connection of all flanges is open recess structure, and the side for being bolted through-hole is
The bottom surface of open recess structure；Locking member includes nut, bolt, eccentric wheel, and nut is connected to one end of bolt, and bolt is another
The side wall at end is flexibly connected eccentric wheel；
Open recess flange sleeve connector one end with drilling inner sleeve connect, the open recess flange sleeve connector other end and
One end of open recess flanged joint set carries out flanged joint, so that drilling inner sleeve, open recess flange sleeve connector, opening
The inner passage connection of groove flanged joint set；Pressing sleeve outer diameter is not more than casing inner diameter, and pressing sleeve internal diameter is not less than slip casting pipe outside diameter,
Pressing sleeve is inserted in open recess flanged joint set, and the other end of open recess flange pressing sleeve and open recess flanged joint set
Flanged joint is carried out, Grouting Pipe is inserted in drilling inner sleeve, open recess flange sleeve connector, the set connection of open recess flanged joint
Channel in；The flanged joint is the connection that locking member is inserted into two flange aligned openings grooves.
The connection type of the grouting device of disclosure setting has flanged joint and socket, and flanged joint is inserted for locking member
Enter the connection in two flange aligned openings grooves, two flange screws are realized by the quick of flange by the rotation of eccentric wheel
Installation, and the fast quick-detach of flange is further realized, while can fasten to the component of socket, it is supported to realize satisfaction
The requirement that back-pressure is not revealed in anti-grouting system.
In one or more embodiments of the embodiment, internal surface of sleeve pipe is equipped with pallet, and the pallet is annular projection, support
Sealant is equipped between disk and pressing sleeve.The material of the sealant is sealed packing line.When the distance between pressing sleeve and pallet subtract
Hour, so that the gap at slip casting tube wall is opened up to slip casting tube wall extension and sealed to packing line, play the role of sealing.
In one or more embodiments of the embodiment, the Grouting Pipe is formed by connecting by several slip casting short tubes.It is convenient
Grouting Pipe is inserted in the channel that drilling inner sleeve, flange sleeve connector, connector sleeve are connected to.
In one or more embodiments of the embodiment, an opening of tee tube connects filling adaptor I, slip casting branch pipe
Opening connect filling adaptor II.Facilitate slip casting conveyance conduit.The opening direction of filling adaptor I and the axis direction of Grouting Pipe hang down
Directly.Tee tube described in the disclosure is T shape pipe.
In one or more embodiments of the embodiment, open recess flange sleeve and open recess flanged joint set connect
Air ring is respectively mounted between the flange connect, between the flange of open recess flange pressing sleeve and open recess flanged joint set connection
Circle.It can seal and prevent excessively to squeeze flange, flange is avoided to damage.
Connection type between open recess flange sleeve connector and drilling inner sleeve can be grafting, threaded connection, set
It connects etc., the influence in order to avoid being injected to slurries, in one or more embodiments of the embodiment, open recess flange sleeve
Connection type between connector and drilling inner sleeve is threadedly coupled.Seal with screwed joint is good, and junction is more smooth, the company of avoiding
Seam gap influences slip casting, while avoiding use of the connection gap on the accumulation influence device of slurries.
In one or more embodiments of the embodiment, eccentric wheel is equipped with compression bar.The fixed vertical of compression bar and eccentric wheel.
The rotation for facilitating eccentric wheel makes eccentric wheel be easier to lock flange.
In one or more embodiments of the embodiment, the eccentric wheel is double leaf eccentric wheel, the double leaf eccentric wheel
The disc cam being set side by side for two.Bolt is not subjected to displacement during capable of guaranteeing locking member locking.Be conducive to flange
Installation and removal.
In one or more embodiments of the embodiment, the bolt is special shaped screw bolt, and the special shaped screw bolt is two
The different cylinder connection of diameter, and the axis of two cylinders is point-blank, nut is mounted on one end of the big cylinder of diameter,
Eccentric wheel is mounted on one end of the small cylinder of diameter.
The another embodiment of the disclosure provides a kind of installation method of above-mentioned grouting device, by open recess method
Blue casing joint is connect with drilling inner sleeve, by slip casting branch pipe towards safe and accessible direction, then by open recess flange
To just and flanged joint is carried out, it is recessed that Grouting Pipe is inserted in drilling inner sleeve, opening for connector sleeve and open recess flange sleeve connector
In the channel that slot flange casing joint, open recess flanged joint set are connected to, open recess flange pressing sleeve is then inserted in opening
In groove flanged joint set and flanged joint is carried out, after later connecting Grouting Pipe with tee tube；Wherein, flanged joint
When, locking member is inserted into open recess structure by open recess structural openings, then rotating eccentricity wheel makes two methods
Orchid compresses.
In one or more embodiments of the embodiment, open recess flange sleeve connector and drilling inner sleeve pass through spiral shell
Line is screwed on.
In one or more embodiments of the embodiment, when carrying out flanged joint, ring washer is installed between the flanges.
In one or more embodiments of the embodiment, it is inserted in drilling after slip casting short tube is connected into Grouting Pipe section by section
In the channel that casing, open recess flange sleeve connector, open recess flanged joint set are connected to.Slip casting short tube is using connection interlocking
Head is connected through a screw thread into Grouting Pipe.
In order to enable those skilled in the art can clearly understand the technical solution of the disclosure, below with reference to tool
The technical solution of the disclosure is described in detail in the embodiment of body.
Open recess structure in embodiment is known as card slot.
Embodiment
The fast quick-detach resistance to compression grouting device of two fluid grouting in a kind of surface drilling, as shown in figure 1-9,
Respectively by the slip casting pipe assembly containing filling adaptor I 5, band card slot flange pressing sleeve, the connector sleeve containing filling adaptor II, band
Card slot flange sleeve connector and quick locking (release) device composition.Wherein:
(1) the slip casting pipe assembly containing filling adaptor I 5 is by promotion interlocking plug 1, tee tube 2, connection latching connector 3, Grouting Pipe
4 and filling adaptor I 5 form.Interlocking plug 1 is promoted to play the role of suspending slip casting pipe assembly in midair and block 4 upper port of Grouting Pipe.Note
Slurry pipe 4 screws connection by connection latching connector 3 by more piece slip casting short tube and forms.Filling adaptor I 5 connects slip casting by high-pressure rubber pipe
Pump realizes the perfusion to a kind of slurries (A liquid).
(2) respectively by band card slot flange I 6, pressing sleeve 8 forms band card slot flange pressing sleeve；
(3) band card slot flange sleeve connector is made of band card slot flange II 14, casing joint 15；
(4) connector sleeve containing filling adaptor by band card slot flange III 16, band card slot flange IV 20, pallet 24, short sleeve 17,
Slip casting branch pipe 18 and filling adaptor II 19 form.Filling adaptor II 19 is connected by another high-pressure rubber pipe and another grouting pump
It connects, realizes the perfusion to another slurries (B liquid).
(5) quick locking (release) device is by nut 9, special shaped screw bolt 10, double leaf eccentric wheel 11, pin 12 and compression bar 13 etc.
Composition.
All in above-mentioned component with card slot flange is disk with a thickness of 10mm, is made by steel plate.Except band card slot flange I
Outside 6, other three band card slot flange specifications are identical, and internal diameter is identical as the casing inner diameter that it is mutually assembled.Band card slot method
The internal diameter of orchid I 6 is 5mm bigger than the outer diameter of Grouting Pipe.Above-mentioned flange outer diameter by connector sleeve outer diameter and locking (release) device determine, energy
Guarantee installation locking back-off assembly and is able to achieve safety operation.Card slot width on flange is determined by the diameter of special shaped screw bolt
It is fixed, it is able to satisfy and special shaped screw bolt is quickly propelled.Pressing sleeve, short sleeve and casing joint are by identical as drilling inner sleeve specification
Shell material processing.8 internal-and external diameter of pressing sleeve, which will meet, in band card slot flange pressing sleeve enters in Grouting Pipe and connector sleeve.Pallet 24
Internal diameter is greater than 4 outer diameter 5mm of Grouting Pipe, and outer diameter is identical as 17 internal diameter of short sleeve.
Each part mentioned above removes Grouting Pipe 4, casing joint 15, and filling adaptor I 5, passes through screwed connection at filling adaptor II 14
Outside, other each portions are by assemble welding.
The installation steps for the two-liquid grouting device that slip casting tube angulation can be arbitrarily adjusted are as follows:
(1) band card slot flange sleeve connector 15 and drilling inner sleeve 25 are screwed on by screw thread first.After screwing, having
The connector sleeve of filling adaptor II 19 with IV 20 pairs of card slot flange just, before just, to select filling adaptor towards safety and nothing
The direction of obstacle, convenient for connecting high-pressure rubber pipe on filling adaptor II 19.Pass through with card slot flange II and with card slot flange IV fast
Speed locking (release) device is connected and locks, and ring spacer II 23 is installed between two flanges.
(2) slip casting pipe assembly of the tripping in containing filling adaptor I 5 in drilling.According to drilling depth and slurry injection technique requirement, determine
After Grouting Pipe total length, then 4 tripping in of Grouting Pipe drilling in when, at aperture slip casting short tube section by section pass through connection latching connector 3
It connects into after Grouting Pipe 4 in tripping in drilling, connects latching connector 3 by screw thread and screw connection, there is not allowed that loosening or revealing.
(3) connecting band card slot flange pressing sleeve 8 and the connector sleeve containing filling adaptor II 19.First 8 sets of card slot flange pressing sleeve of band
On the most upper section slip casting short tube being located at drilling orifice, the pallet 24 in the connector sleeve containing filling adaptor II 19 is with top
Position filling packing line 22, packing line 22 to extension at 4 wall of Grouting Pipe and can seal up at slip casting tube wall under the pressure of pressing sleeve 8
Sealing function is played in gap.It is postponed in place under slip casting pipe assembly containing filling adaptor I 5, it be according to the direction of filling adaptor II 19
With the direction and height and position of position selection filling adaptor I 5, it had been able to satisfy the angle of two filling adaptors and position both easily
Respective high-pressure rubber pipe is connected without interacting, and can guarantee that slip casting once terminates or encounter emergency situation in hole, it can be fast
Quick-detach falls two filling adaptors.And high-pressure rubber pipe position is in home after connecting.
(4) etc. after the direction of two filling adaptors and height and position choose, pass through quick locking (release) device and connect
Band card slot flange I 6 and with card slot flange III 16, and clamping fixed.There is loop pads rubber washer I 21 between two flanges.
3, the high-voltage tube of connection filling adaptor I 5, filling adaptor II 19 is connect with respective grouting pump respectively, is just had
Slip casting condition.
4, after installing the relative position of two filling adaptors and connecting high-pressure rubber pipe, if discovery has inappropriate feelings
Condition can open locking (release) device with card slot flange I 6 and with card slot flange III 16 respectively, or open band card slot method
Orchid II 14 and is adjusted with quick locking (release) device between card slot flange IV 20, until suitable position, such as Figure 11 institute
Show.In the movable range of permission, the direction of two filling adaptors and relative position can arbitrarily be adjusted, such as Figure 10 institute
Show.
Water inrush accident, water inrush quantity 357m occur for 8500 working face of Feicheng coal mine within 20063/ h, gushing water cause working face to stop
It only produces, has not only seriously affected the safety in production in the exploiting field, the effluent cost of mine also greatly improved.According to grouting for water blocking
Design scheme, be in surface deployment and construction inlet well for grouting for water blocking of speedily carrying out rescue work.Design drilling hole amount 12, depth exists
Between 350~420m.To block inrush through faults as early as possible, design uses cement-sodium silicate double liquid.Surface drilling two fluid grouting hole
Mouth sealed hybrid device has used the frame mode of bolted flange, once had 4 drillings slip casting accident occur in slip casting, and made
It can not lift-off drilling at Grouting Pipe.Lead to inlet well to scrap, seriously affect the phenomenon that Grouting engineering progress.It is the discovery that through analysis
After there is dangerous situation in drilling, unclamps removing bolt and consume a longer time, lose Grouting Pipe in bottom hole mixed serum initial set premise
The chance of syneresis liquid coverage, causes slip casting bottom of the tube to be sealed.By overtesting, locking (release) device has been invented,
And card slot is processed on relevant ring flange, locking (release) device is directly pushed into card slot when use, has reached quick
It installs, the purpose of quick dismantling connection flange.To through bulge test, locking is used on the fast quick-detach grouting device of two fluid grouting
After (release) device, it is equally able to satisfy resistance to compression and the seal request of grouting device.The invention is applied to 8 brills of construction in later period
Hole, eliminate therefore caused by drilling accident, improve slip casting safety coefficient, ensure that grouting for water blocking work it is smooth into
Row.
The foregoing is merely preferred embodiment of the present disclosure, are not limited to the disclosure, for the skill of this field
For art personnel, the disclosure can have various modifications and variations.It is all within the spirit and principle of the disclosure, it is made any to repair
Change, equivalent replacement, improvement etc., should be included within the protection scope of the disclosure.
Claims (10)
1. the fast quick-detach resistance to compression grouting device of two fluid grouting in a kind of surface drilling, characterized in that recessed by slip casting tube assembly, opening
Slot flange pressing sleeve, open recess flanged joint set, open recess flange sleeve connector, drilling inner sleeve and locking member composition,
The slip casting tube assembly includes tee tube and Grouting Pipe, and tee tube is connected to Grouting Pipe；The open recess flange pressing sleeve is one
Hold the pressing sleeve of connecting flange；The open recess flanged joint set is the casing that both ends are all connected with flange, and casing wall connects slip casting
Branch pipe, slip casting branch pipe are connected to casing；The open recess flange sleeve connector is the casing joint of one end connecting flange；It is all
The bolt connection of flange is open recess structure, and the side for being bolted through-hole is the bottom surface of open recess structure；Lock
Tight component includes nut, bolt, eccentric wheel, and nut is connected to one end of bolt, and the side wall of the bolt other end is flexibly connected eccentric
Wheel；
Open recess flange sleeve connector one end is connect with drilling inner sleeve, the open recess flange sleeve connector other end and opening
One end of groove flanged joint set carries out flanged joint, so that drilling inner sleeve, open recess flange sleeve connector, open recess
The inner passage connection of flanged joint set；Pressing sleeve outer diameter is not more than casing inner diameter, and pressing sleeve internal diameter is not less than slip casting pipe outside diameter, pressing sleeve
It is inserted in open recess flanged joint set, and the other end of open recess flange pressing sleeve and open recess flanged joint set carries out
Flanged joint, Grouting Pipe are inserted in drilling inner sleeve, open recess flange sleeve connector, open recess flanged joint and cover the logical of connection
In road；The flanged joint is the connection that locking member is inserted into two flange aligned openings grooves.
2. grouting device as described in claim 1, characterized in that internal surface of sleeve pipe is equipped with pallet, and the pallet is annular projection,
Sealant is equipped between pallet and pressing sleeve.
3. grouting device as described in claim 1, characterized in that flange sleeve and connector sleeve connection flange between, flange
Ring washer is respectively mounted between pressing sleeve and the flange of connector sleeve connection.
4. grouting device as described in claim 1, characterized in that eccentric wheel is equipped with compression bar.
5. grouting device as described in claim 1, characterized in that the eccentric wheel is double leaf eccentric wheel, and the double leaf is eccentric
Wheel is two disc cams being set side by side.
6. grouting device as described in claim 1, characterized in that the bolt is special shaped screw bolt, and the special shaped screw bolt is two
The different cylinder connection of a diameter, and the axis of two cylinders is point-blank, nut is mounted on the one of the big cylinder of diameter
End, eccentric wheel are mounted on one end of the small cylinder of diameter.
7. a kind of installation method of any grouting device of claim 1~6, characterized in that by open recess flange sleeve
Pipe fitting is connect with drilling inner sleeve, by slip casting branch pipe towards safe and accessible direction, then by open recess flanged joint
Grouting Pipe is inserted in drilling inner sleeve, open recess method to just and flanged joint is carried out by set and open recess flange sleeve connector
In the channel that blue casing joint, open recess flanged joint set are connected to, open recess flange pressing sleeve is then inserted in open recess
In flanged joint set and flanged joint is carried out, after later connecting Grouting Pipe with tee tube；It wherein, will when flanged joint
Locking member is inserted into open recess structure by open recess structural openings, and then rotating eccentricity wheel makes two flange pressures
Tightly.
8. installation method as claimed in claim 7, characterized in that open recess flange sleeve connector passes through with drilling inner sleeve
Screw thread is screwed on.
9. installation method as claimed in claim 7, characterized in that when flanged joint, install ring washer between the flanges.
10. installation method as claimed in claim 7, characterized in that connect into after Grouting Pipe slip casting short tube section by section and be inserted in brill
In the channel that hole inner sleeve, flange sleeve connector, connector sleeve are connected to.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811303403.8A CN109372469A (en) | 2018-11-02 | 2018-11-02 | The fast quick-detach resistance to compression grouting device of two fluid grouting in a kind of surface drilling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811303403.8A CN109372469A (en) | 2018-11-02 | 2018-11-02 | The fast quick-detach resistance to compression grouting device of two fluid grouting in a kind of surface drilling |
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| Publication Number | Publication Date |
|---|---|
| CN109372469A true CN109372469A (en) | 2019-02-22 |
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ID=65397524
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| CN201811303403.8A Pending CN109372469A (en) | 2018-11-02 | 2018-11-02 | The fast quick-detach resistance to compression grouting device of two fluid grouting in a kind of surface drilling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691399A (en) * | 2020-07-06 | 2020-09-22 | 兰州大学 | Rotary injection splitting grouting device |
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