CN206635785U - A kind of grouting device and stop grouting plug thereon - Google Patents
A kind of grouting device and stop grouting plug thereon Download PDFInfo
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- CN206635785U CN206635785U CN201720086503.4U CN201720086503U CN206635785U CN 206635785 U CN206635785 U CN 206635785U CN 201720086503 U CN201720086503 U CN 201720086503U CN 206635785 U CN206635785 U CN 206635785U
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- slurry
- grouting
- slip casting
- abutting part
- plug
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Abstract
Stop grouting plug the utility model discloses a kind of grouting device and thereon, the stop grouting plug includes plug body, the plug body is made of elastomeric material including the connecting portion of cylinder and the bowl-shape only slurry portion that is fixed on connecting portion, the opening in the only slurry portion is provided with the abutting part of ring-type, and the abutting part is set with only slurry portion coaxial inner conductor.When grouting device uses, abutting part forms preliminary sealing with inwall, after slurry enters, slurry extruding, which stops slurry portion, can make it that only slurry portion outwards struts, and form more excellent sealing effectiveness, and in sliding, due to it is initial when only have abutting part lateral wall and the inwall of slip casting outer tube to abut, plus bowl-shape flexible setting so that in sliding, stop grouting plug runs into slurry caking and can opened by deforming avoidance, its rate of wear is effectively reduced.
Description
Technical field
It the utility model is related to a kind of slip casting field, more particularly to a kind of grouting device and stop grouting plug thereon.
Background technology
Slip casting method is injected some curable slurries in crack or the hole of Rock soil Foundations, to improve its physical mechanics
The method of property.The purpose of slip casting is antiseepage, leak stopping, reinforcing and corrects building tilt.Grouting mechanism has：Filling slip casting, ooze
Saturating slip casting, compaction grouting and fracture grouting.
Chinese patent as Authorization Notice No. is CN201908308U, the applying date is on December 31st, 2010 discloses one kind
Grouting sleeve valve pipe, it includes slip casting A pipes and slip casting B pipes, and the slip casting A pipes are set on slip casting A pipes in the inside of slip casting B pipes
There are the grouting tube section and joint of two stop grouting plugs of band, slurry discharging hole is provided with slip casting B pipes, its termination sets taper plug.
Its operation principle is：Slurry is sent into from slip casting A pipes, is entered in grouting tube section, and slip casting B is entered from grouting tube section
Guan Zhong, extrude slip casting B pipes finally by slurry discharging hole and be poured into required position.
Wherein, when slurry is entered in slip casting B pipes, slurry is hindered by the stop grouting plug for being fixed on grouting tube section both ends
Gear, when reaching a certain amount of into the slurry between slip casting B pipes, two stop grouting plugs in space, continues to add slurry between two stop grouting plugs
Pressure increase in space between slip casting B pipes, two stop grouting plugs can be caused, so that slurry extruding rubber sleeve valve pocket causes slurry therefrom
Slurry discharging hole can be blocked again under the elastic reaction of rubber sleeve valve pocket when being overflowed in slurry discharging hole, and stopping charging forming check valve knot
Structure.Referring to Authorization Notice No. be CN201908308U Figure of description it can be seen from, its using taper type structure stop grouting plug,
This kind of stop grouting plug is using made of vulcanie, and its elasticity is smaller, it is necessary to just coordinate with slip casting B inside pipe walls, and slip casting B
Pipe and meeting and slurry contact, so inevitably will adhere to slurry on inwall and be lumpd on inwall, so using
A period of time grouting behind shaft or drift lining B, the inside of pipe can be roughening, and now reusing when above-mentioned stop grouting plug slides in slip casting B is managed to make
Into the Fast Wearing of slip casting B pipes, cause not ensureing pressure when in use and cause slurry discharging hole pulp DeGrain.
Utility model content
The purpose of this utility model one is to provide a kind of stop grouting plug, has and wears slower effect.
Above-mentioned technical purpose one of the present utility model technical scheme is that：
A kind of stop grouting plug, including plug body, it is described plug body using elastomeric material be made including cylinder connecting portion and
The bowl-shape only slurry portion being fixed on connecting portion, the opening in the only slurry portion are provided with the abutting part of ring-type, the abutting part
Set with only slurry portion coaxial inner conductor.
It is arranged such, in grouting device in use, abutting part forms preliminary sealing with inwall, after slurry enters, slurry
Material extruding, which stops slurry portion, can make it that only slurry portion outwards struts, and form more excellent sealing effectiveness, and in sliding, due to it is initial when
Only abutting part lateral wall is abutted with the inwall of slip casting outer tube, plus bowl-shape flexible setting so that in sliding, stop grouting plug is met
It can be opened to slurry caking by deforming avoidance, its rate of wear is effectively reduced.
More preferably：The opening of the abutting part is provided with arc angling.
It is arranged such, chamfering, which is set, causes slurry to be supported between it can cause the inwall of abutting part and slip casting outer tube after producing pressure
Relay is bigger, further increases sealing property.
More preferably：The connecting portion is connected with using annulus made of hard metal material backwards to the one end in only slurry portion
Shape scraper plate.
It is arranged such, the setting of annular scraper plate to wipe caking off in stop grouting plug slipping, further
Reduce stop grouting plug abrasion.
More preferably：The annular scraper plate is threaded on connecting portion.
It is arranged such, facilitates the installation of annular scraper plate.
The purpose of this utility model two is to provide a kind of grouting device.
Above-mentioned technical purpose two of the present utility model technical scheme is that：
A kind of grouting device, including slip casting outer tube, slip casting inner tube, grouting tube section and rubber sleeve valve pocket, in the slip casting
Pipe is inserted in slip casting outer tube, and slurry discharging hole is provided with slip casting outer tube, and rubber sleeve valve pocket is sheathed on outside slurry discharging hole, its feature
It is：The both ends of the grouting tube section are provided with the stop grouting plug described in claim 1-4, and the only slurry portion opening of two stop grouting plugs is in
It is oppositely arranged, the abutting part is bonded with the inwall of slip casting outer tube, is provided between the inwall of the annular scraper plate and slip casting outer tube
Gap.
More preferably：The size in the gap is 1.5-5mm.
It is arranged such, gap is smaller, and luming, it is cleaner to scrape, but can be to slip casting inner tube outside slip casting when less than 1.5mm
Sliding in pipe has an impact.
More preferably：The storing space connected with slurry discharging hole is provided with the rubber sleeve valve pocket.
It is arranged such so that slurry is introduced into storing space, the contact area of increase slurry and rubber sleeve valve pocket, is more easy to make
Rubber sleeve valve pocket, which deforms to be formed, lets out slurry.
More preferably：The storing space is in circular arc.
It is arranged such, circular arc sets the pressure ratio for each position of rubber sleeve valve pocket more uniform.
In summary, the utility model has the advantages that：
1st, using the stop grouting plug of unique texture so that not only sealing effectiveness is excellent for it, and wears slower；
2nd, storing space is set on rubber sleeve valve pocket, and slurry effect is let out with excellent.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment one；
Fig. 2 is the structural representation of embodiment two；
Fig. 3 is Fig. 2 A portions enlarged drawing.
In figure, 1, slip casting outer tube；2nd, slip casting inner tube；3rd, rubber sleeve valve pocket；4th, stop grouting plug；41st, connecting portion；42nd, slurry portion is stopped；
43rd, abutting part；5th, annular scraper plate；6th, grouting tube section；7th, threaded connection hole.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in the scope of protection of the utility model by Patent Law.
Embodiment 1：A kind of stop grouting plug, as shown in figure 1, including using plug body, the plug body bag made of elastomeric material
Connecting portion 41 and only slurry portion 42 are included, connecting portion 41 is set in cylinder, and only the opening in slurry portion 42 is provided with the abutting part of ring-type
43, it is being provided with the threaded connection hole 7 through both ends of the surface；Only slurry portion 42 is fixed on one end end face of connecting portion 41, is in
It is wholely set, and only slurry portion 42 is in the bowl structure for being directed away from connecting portion 41, abutting part 43 is set with the only coaxial inner conductor of slurry portion 42
Put.
The opening of abutting part 43 is provided with arc angling.
Connecting portion 41 is connected with using annular scraper plate 5 made of hard metal material backwards to the one end in only slurry portion 42.
Annular scraper plate 5 is threaded on connecting portion 41.
In grouting device in use, abutting part 43 forms preliminary sealing with inwall, after slurry enters, slurry extruding stops
Slurry portion 42 can make it that only slurry portion 42 outwards struts, and form more excellent sealing effectiveness, and in sliding, due to it is initial when only have
The lateral wall of abutting part 43 is abutted with the inwall of slip casting outer tube 1, plus bowl-shape flexible setting so that in sliding, stop grouting plug 4 is met
It can be opened to slurry caking by deforming avoidance, its rate of wear is effectively reduced.Meanwhile in sliding, annular scraper plate 5
Set and caking can be wiped off in the slipping of stop grouting plug 4, further reduce stop grouting plug 4 and wear.
Embodiment 2：A kind of grouting device, as shown in Figures 2 and 3, including slip casting outer tube 1, slip casting inner tube 2, grouting tube
Section 6 and rubber sleeve valve pocket 3, slip casting inner tube 2 are inserted in slip casting outer tube 1, and slurry discharging hole, rubber sleeve are provided with slip casting outer tube 1
Valve pocket 3 is sheathed on outside slurry discharging hole, and the both ends of grouting tube section 6 are provided with the stop grouting plug 4 in embodiment 1, grouting tube section 6,
Slip casting inner tube 2 is threadedly connected on threaded connection hole 7, and only slurry portion 42 opening of two stop grouting plugs 4 is in be oppositely arranged,
Abutting part 43 is bonded with the inwall of slip casting outer tube 1.
Gap is provided between the inwall of annular scraper plate 5 and slip casting outer tube 1, the size in gap is 1.5-5mm.
The storing space connected with slurry discharging hole is provided with rubber sleeve valve pocket 3, storing space is in circular arc.
Claims (8)
1. a kind of stop grouting plug, including plug body, it is characterized in that：It is described plug body using elastomeric material be made including cylinder
Connecting portion (41) and be fixed on connecting portion (41) it is bowl-shape only slurry portion (42), the opening of only slurry portion (42) is provided with
The abutting part (43) of ring-type, the abutting part (43) are set with only slurry portion (42) coaxial inner conductor.
2. stop grouting plug according to claim 1, it is characterized in that：The opening of the abutting part (43) is provided with arc and fallen
Angle.
3. stop grouting plug according to claim 1, it is characterized in that：The connecting portion (41) connects backwards to the one end of only slurry portion (42)
It is connected to and uses annular scraper plate (5) made of hard metal material.
4. stop grouting plug according to claim 3, it is characterized in that：The annular scraper plate (5) is threaded in connecting portion
(41) on.
5. a kind of grouting device, including slip casting outer tube (1), slip casting inner tube (2), grouting tube section (6) and rubber sleeve valve pocket (3),
The slip casting inner tube (2) is inserted in slip casting outer tube (1), and slurry discharging hole, rubber sleeve valve pocket (3) are provided with slip casting outer tube (1)
It is sheathed on outside slurry discharging hole, it is characterized in that：The both ends of the grouting tube section (6) are provided with only starching described in claim 3 or 4
Fill in (4), only slurry portion (42) opening of two stop grouting plugs (4) is in be oppositely arranged, the abutting part (43) and the inwall of slip casting outer tube (1)
Gap is provided between the inwall of fitting, the annular scraper plate (5) and slip casting outer tube (1).
6. a kind of grouting device according to claim 5, it is characterized in that：The size in the gap is 1.5-5mm.
7. a kind of grouting device according to claim 5, it is characterized in that：It is provided with and lets out on the rubber sleeve valve pocket (3)
Starch the storing space of hole connection.
8. a kind of grouting device according to claim 7, it is characterized in that：The storing space is in circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720086503.4U CN206635785U (en) | 2017-01-22 | 2017-01-22 | A kind of grouting device and stop grouting plug thereon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720086503.4U CN206635785U (en) | 2017-01-22 | 2017-01-22 | A kind of grouting device and stop grouting plug thereon |
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| Publication Number | Publication Date |
|---|---|
| CN206635785U true CN206635785U (en) | 2017-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720086503.4U Active CN206635785U (en) | 2017-01-22 | 2017-01-22 | A kind of grouting device and stop grouting plug thereon |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209482A (en) * | 2018-10-11 | 2019-01-15 | 徐州中国矿大岩土工程新技术发展有限公司 | goaf grouting method and grouting device |
| CN110145344A (en) * | 2019-06-03 | 2019-08-20 | 北京安禹建设有限公司 | A kind of New pipe curtain and its installation method |
| CN112068192A (en) * | 2020-09-10 | 2020-12-11 | 中南大学 | Movable mounting device and mounting method for microseismic sensor |
| CN113832977A (en) * | 2021-10-27 | 2021-12-24 | 腾达建设集团股份有限公司 | Grouting structure for sleeve valve pipe |
-
2017
- 2017-01-22 CN CN201720086503.4U patent/CN206635785U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209482A (en) * | 2018-10-11 | 2019-01-15 | 徐州中国矿大岩土工程新技术发展有限公司 | goaf grouting method and grouting device |
| CN110145344A (en) * | 2019-06-03 | 2019-08-20 | 北京安禹建设有限公司 | A kind of New pipe curtain and its installation method |
| CN112068192A (en) * | 2020-09-10 | 2020-12-11 | 中南大学 | Movable mounting device and mounting method for microseismic sensor |
| CN112068192B (en) * | 2020-09-10 | 2021-10-26 | 中南大学 | Movable mounting device and mounting method for microseismic sensor |
| CN113832977A (en) * | 2021-10-27 | 2021-12-24 | 腾达建设集团股份有限公司 | Grouting structure for sleeve valve pipe |
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