CN209040102U - A kind of orifice closure and bore filling device - Google Patents
A kind of orifice closure and bore filling device Download PDFInfo
- Publication number
- CN209040102U CN209040102U CN201821743977.2U CN201821743977U CN209040102U CN 209040102 U CN209040102 U CN 209040102U CN 201821743977 U CN201821743977 U CN 201821743977U CN 209040102 U CN209040102 U CN 209040102U
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- tube
- inner tube
- drilling rod
- hollow
- wall
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Abstract
The utility model discloses a kind of orifice closure and filling device is bored, including the hollow outer tube that can be inserted into grout hole, the tee tube being fixedly connected with outer tube top, is set to hollow bowl in the hollow cavity of outer tube and tee tube simultaneously；Tee tube, outer tube, inner tube have common axis, and there are gaps between outer wall of inner tube and threeway inside pipe wall and outer tube wall；The plug that the gap between threeway inside pipe wall and outer wall of inner tube can be blocked is equipped at the top of tee tube and inner tube；The hollow piston head that can be moved up and down and turn round in the hollow cavity of inner tube is equipped in inner tube, piston head can be by the hollow cavity sealed separation of inner tube at two separate spaces, and the top of piston head and lower end are respectively equipped with the interface that can be connect with drilling rod.The utility model can realize brill fill during drilling rod move up and down simultaneously and under Turning course overfall closing with pressure control, Effective Regulation " bore and fill integrated high-pressure impact extrusion grouting ", which bores, fills pressure, to further promote the continuity and validity to broken ground high pressure impact extrusion perfusion.
Description
Technical field
The utility model relates to a kind of orifice closure and bore filling device.
Background technique
" boring filling integrated high-pressure impact extrusion grouting " is used as a kind of continuous impact-extrusion type grouting new process in situ from top to bottom, effectively
Improve the controllability and validity of broken ground grouting.Currently, " bore and fill integrated high-pressure impact extrusion grouting " is in broken ground
Strengthening of foundation with it is widely used in impervious grouting engineering.It is filled since existing orifice closure not can be carried out brill during brill fills one
Drilling rod is moved up and down simultaneously to be controlled with overfall confining pressure under Turning course, and overfall pressure is carried out after can only closing according to space segmentation
Power control, so that " boring filling integrated high-pressure impact extrusion grouting " brill fills, pressure is mainly adjusted by pulse slurry amount and pulse frequency is next real
It is existing, or aperture static state closing control overfall pressure is carried out to realize using section gap.
Utility model content
In view of the above-mentioned problems, the utility model is intended to provide a kind of orifice closure and bores filling device, to solve existing hole
Mouthful sealer, which not can be carried out brill and fill to bore during one, to be filled drilling rod and moves up and down simultaneously and overfall closing and pressure under Turning course
The technical issues of control.
The technical solution that the utility model solves the problems, such as is: a kind of orifice closure, including can be inserted into the hollow of grout hole
Outer tube, the tee tube being fixedly connected with outer tube top, the hollow bowl being set in the hollow cavity of outer tube and tee tube simultaneously；
The tee tube, outer tube, inner tube have common axis, between outer wall of inner tube and threeway inside pipe wall and outer tube wall
There are gaps；
The plug that the gap between threeway inside pipe wall and outer wall of inner tube can be blocked is equipped at the top of tee tube and inner tube；
The hollow piston head that can be moved up and down and turn round in the hollow cavity of inner tube is equipped in inner tube, the piston head can
By the hollow cavity sealed separation of inner tube at two separate spaces, and the top of piston head and lower end are respectively equipped with and can connect with drilling rod
Interface.
Further, said inner tube lower end length is without departing from outer tube lower end.
Preferably, the length difference between said inner tube lower end and outer tube lower end is greater than or equal to 0.5m.
The gap when purpose of design inner and outer pipes length difference is to avoid creeping into hole between debris blockage inner and outer pipes.
Preferably, it is opened up in piston head outer surface fluted, sealing ring is equipped in groove, sealing ring is supported with inner tube wall
It connects.
Preferably, the tee tube is the threeway of T shape.
Correspondingly, the utility model also provides a kind of brill filling device, bored including the first hollow drilling rod, hollow second
Bar, further includes above-mentioned orifice closure, and the top interface of first drilling rod lower end and piston head connects, on second drilling rod
End is connect with the lower end interface of piston head；
First drilling rod, piston head, the second drilling rod hollow cavity be connected, and have common axis.
Drilling rod is moved up and down simultaneously and is returned during the utility model can realize " bore and fill integrated high-pressure impact extrusion grouting " brill filling
Overfall closing is controlled with pressure under condition of changing a job, and Effective Regulation " bore and fill integrated high-pressure impact extrusion grouting ", which bores, fills pressure, thus further
Promote the continuity and validity that broken ground high pressure impact extrusion is perfused.A kind of grouting rotary-piston of the utility model is two-tube
Orifice closure, it can also be used to which overfall closing in static pressure grouting aperture is controlled with pressure, it may also be used for a kind of environment-friendly type aperture is sealed entirely
It closes nothing and returns slurry high pressure jet grouting.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is that the utility model bores filling device working state schematic representation.
Fig. 2 is the partial enlarged view of Fig. 1.
In figure: the first drilling rod of 1-, 2- plug, 3- tee tube, 4- piston head, 5- sealing ring, 6- inner tube, 7- outer tube, 8-
Two drilling rods.
Specific embodiment
For ease of description, the description of the relative positional relationship (such as: upper and lower) of each component is according to Figure of description
Butut direction be described, restriction effect is not played to the structure of this patent.
As shown in Fig. 1~2, a kind of orifice closure, including can be inserted into the hollow outer tube 7 of grout hole, consolidating at the top of outer tube 7
Surely the T tube 3 connected while the hollow bowl 6 being set in the hollow cavity of outer tube 7 and tee tube 3.
The tee tube 3, outer tube 7, inner tube 6 have common axis.In 6 outer wall of inner tube and 3 inner wall of tee tube and outer tube 7
There are gaps between wall.
Being equipped at the top of tee tube 3 and inner tube 6 can be by the stifled of the closure of the gap between 6 outer wall of 3 inner wall of tee tube and inner tube
First 2.
The side face port of tee tube 3 connects overfall control pressurer system (being not shown in the figure, belong to the prior art).
The hollow piston head 4 that can be moved up and down and turn round in the hollow cavity of inner tube 6 is equipped in inner tube 6.In piston head 4
Outer surface opens up fluted.Sealing ring 5 is equipped in groove.Sealing ring 5 is abutted with 6 inner wall of inner tube.
The piston head 4 can by the hollow cavity sealed separation of inner tube 6 at two separate spaces, and the top of piston head 4 and
Lower end is respectively equipped with the interface that can be connect with drilling rod.
6 lower end length of said inner tube is without departing from 7 lower end of outer tube.Length difference between 7 lower end of 6 lower end of inner tube and outer tube is greater than
Or it is equal to 0.5m.
The present embodiment also provides a kind of brill filling device, including the first hollow drilling rod 1, the second hollow drilling rod 8, Yi Jishang
State orifice closure.First drilling rod, 1 lower end is connect with the top interface of piston head 4.Second drilling rod, 8 upper end and piston
First 4 lower end interface connection.
First drilling rod 1, piston head 4, the second drilling rod 8 hollow cavity be connected, and have common axis.
Used brill fills equipment difference, and the form of the first drilling rod 1 might have difference.Common vertical shaft type geology is bored
Machine, the first drilling rod 1 are exactly vertical shaft drilling rod, and piston head 4 can be connected directly between on vertical shaft drilling rod；And for power head drilling machine, due to
There is no vertical shaft drilling rod, first, aperture drilling rod is exactly the first drilling rod 1, can only be connected to first, aperture drilling rod.
It bores during filling and to return slurries in grout hole and can only be arrived by the clearance channel between inner and outer pipes via tee tube 3
Up to overfall control pressurer system.Drilling rod during brill fills one is achieved in move up and down simultaneously and close with overfall under Turning course
It is controlled with pressure.
Workflow is as follows:
1, it according to the aperture length of tube of selected orifice closure structure outer diameter and design requirement, is drilled and is inlayed
Cast outer tube.
2, tee tube 3 is connected at the top of outer tube 7.
3, after plug 2 connects inner tube 6,6 tripping in outer tube 7 of inner tube, plug 2 is connected with tee tube 3.
4, tee tube 3 connects overfall control pressurer system.
5, it sets each brill and fills stroke length, and good bore of configuration is calculated with this and fills run of steel.
4, successively tripping in bores and fills equipment and the second drilling rod 8, then connects piston head 4, finally connects upper first drilling rod 1.
5, it bores during filling integrated construction, after every brill for completing a setting fills stroke, first upper first drilling rod 1, by piston
First 4 dismantle with the second drilling rod 8, a stroke length drilling rod are added in hole, then piston head 4 is connect with the second drilling rod 8, carried out down
One setting stroke, which bores, fills integrated construction, and so on.
Claims (6)
1. a kind of orifice closure, it is characterised in that: admittedly including can be inserted into the hollow outer tube (7) of grout hole, with outer tube (7) top
Surely the tee tube (3) connected while the hollow bowl (6) being set in the hollow cavity of outer tube (7) and tee tube (3)；
The tee tube (3), outer tube (7), inner tube (6) have a common axis, inner tube (6) outer wall and tee tube (3) inner wall and
There are gaps between outer tube (7) inner wall；
The gap between tee tube (3) inner wall and inner tube (6) outer wall can be blocked by being equipped at the top of tee tube (3) and inner tube (6)
Plug (2)；
The hollow piston head (4) that can be moved up and down and turn round in the hollow cavity of inner tube (6), the work are equipped in inner tube (6)
Chock plug (4) can be by the hollow cavity sealed separation of inner tube (6) at two separate spaces, and the top of piston head (4) and lower end are distinguished
Equipped with the interface that can be connect with drilling rod.
2. orifice closure according to claim 1, it is characterised in that: said inner tube (6) lower end length is without departing from outer tube
(7) lower end.
3. orifice closure according to claim 2, it is characterised in that: said inner tube (6) lower end and outer tube (7) lower end it
Between length difference be greater than or equal to 0.5m.
4. orifice closure according to claim 1, it is characterised in that: opened up in piston head (4) outer surface it is fluted, it is recessed
Sealing ring (5) are equipped in slot, sealing ring (5) is abutted with inner tube (6) inner wall.
5. orifice closure according to claim 1, it is characterised in that: the tee tube (3) is the threeway of T shape.
6. a kind of brill filling device, including hollow the first drilling rod (1), hollow the second drilling rod (8), it is characterised in that: further include
The described in any item orifice closures of the claims 1~5 connect at the top of first drilling rod (1) lower end and piston head (4)
Mouth connection, the second drilling rod (8) upper end is connect with the lower end interface of piston head (4)；
First drilling rod (1), piston head (4), the second drilling rod (8) hollow cavity be connected, and have common axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821743977.2U CN209040102U (en) | 2018-10-26 | 2018-10-26 | A kind of orifice closure and bore filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821743977.2U CN209040102U (en) | 2018-10-26 | 2018-10-26 | A kind of orifice closure and bore filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209040102U true CN209040102U (en) | 2019-06-28 |
Family
ID=67039527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821743977.2U Active CN209040102U (en) | 2018-10-26 | 2018-10-26 | A kind of orifice closure and bore filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209040102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208580A (en) * | 2018-10-26 | 2019-01-15 | 中国电建集团中南勘测设计研究院有限公司 | A kind of orifice closure and bore filling device |
-
2018
- 2018-10-26 CN CN201821743977.2U patent/CN209040102U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208580A (en) * | 2018-10-26 | 2019-01-15 | 中国电建集团中南勘测设计研究院有限公司 | A kind of orifice closure and bore filling device |
| CN109208580B (en) * | 2018-10-26 | 2023-11-07 | 中国电建集团中南勘测设计研究院有限公司 | Orifice sealer and drill irrigation device |
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