CN204609808U - The mine grouting device of a kind of aperture blind hole Inner eycle - Google Patents
The mine grouting device of a kind of aperture blind hole Inner eycle Download PDFInfo
- Publication number
- CN204609808U CN204609808U CN201520052574.3U CN201520052574U CN204609808U CN 204609808 U CN204609808 U CN 204609808U CN 201520052574 U CN201520052574 U CN 201520052574U CN 204609808 U CN204609808 U CN 204609808U
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- Prior art keywords
- grouting
- blind hole
- hole inner
- aperture
- overfall
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Abstract
The utility model relates to the mine grouting device of a kind of aperture blind hole Inner eycle, its difference is: it comprises secondary agitation bucket, grouting pump, rig, Grout-jetting pipe, orifice closure and overfall pipeline, described secondary agitation bucket successively by grouting pump, send slurry pipe, rig with edge the Grout-jetting pipe stretched in hole be connected to form inlet pipe road, described orifice closure is used for closed orifices in case grouting liquid leaks, and unnecessary slurries are delivered to described grouting pump place by described overfall pipeline and form overfall pipeline by described orifice closure.The utility model can realize circulating slip casting, uses simple, improves slip casting efficiency and effect.
Description
Technical field
The utility model relates to slip casting field, mine, the mine grouting device of especially a kind of aperture blind hole Inner eycle.
Background technology
Namely mine curtain grouting passes through bored grouting in the water inlet direction in mining area, artificial formation intercepts water barrier together, reduces pit inflow of water, for downhole safety production operation provides safeguard, also reduce mining operations to the impact of surrounding enviroment simultaneously, guarantee the maximization of the utilization of resources.Mine slip casting due to have drilling depth compared with dark, grouting amount large, grouting pressure high, the grouting equipment inapplicable mine slip casting that the projects such as general water conservancy and hydropower, tunnel reinforcement, Quaternary system and the reinforcing of superficial part rock grouting adopt, crack often cannot be filled up by slurries at all, have a strong impact on slip casting effect, or grout cures cause grouting equipment remain in boring in cannot take out, waste process costs.
Summary of the invention
The purpose of this utility model is the shortcoming overcoming prior art, provides the mine grouting device of a kind of aperture blind hole Inner eycle, can realize circulating slip casting, uses simple, improves slip casting efficiency and effect.
For solving above technical problem, the technical solution of the utility model is: the mine grouting device of a kind of aperture blind hole Inner eycle, its difference is: it comprises secondary agitation bucket, grouting pump, rig, Grout-jetting pipe, orifice closure and overfall pipeline, described secondary agitation bucket passes through grouting pump successively, send slurry pipe, rig is connected to form inlet pipe road with along the Grout-jetting pipe stretched in hole, described orifice closure is used for closed orifices in case grouting liquid leaks, unnecessary slurries are delivered to described grouting pump place by described overfall pipeline and form overfall pipeline by described orifice closure.
By above technical scheme, between described secondary agitation bucket and described grouting pump, be provided with the flow meter for measuring flow rate of grouting.
By above technical scheme, described inlet pipe road also comprises the first gate valve for On/Off inlet pipe road.
By above technical scheme, described flow meter, grouting pump are connected by threeway with overfall pipeline.
By above technical scheme, described overfall pipeline is provided with pressure meter and pressure gauge near orifice closure place.
By above technical scheme, described overfall pipeline is provided with the high pressure slurry traversing valve for regulable control grouting pressure.
By above technical scheme, described overfall pipeline also comprises the second gate valve for On/Off overfall pipeline.
By above technical scheme, described orifice closure is mechanical compress expansion type, air heave type or water expansion type, and described orifice closure comprises overfall mouth, and described overfall mouth is connected with described overfall pipeline.
Contrast prior art, beneficial features of the present utility model is:
1), the mine grouting device of this aperture blind hole Inner eycle, there is inlet pipe road and overfall pipeline, slurries form circulating slip casting between inlet pipe road, overfall pipeline, slurries circulate in complete opening, greatly improve grouting quality and slip casting efficiency, and serum recycle flowing avoids Grout-jetting pipe cannot take out in residual pores because of grout cures, reduce the cleaning bottom of hole difficulty before slip casting again, save Grouting Pipe, reduce process costs;
2), the mine grouting device of this aperture blind hole Inner eycle, if hold clear water in secondary agitation bucket, the connection of overfall pipeline and grouting pump disconnected, then can clean boring, clear water is sent in hole by inlet pipe road, and return out muddy water by overfall pipeline, be with portal interior rock dust, landwaste, if hold slurries in secondary agitation bucket, then circulation type slip casting, easy to operate, efficiency is high.
Accompanying drawing explanation
Fig. 1 is the utility model example structure schematic diagram;
Fig. 2 is orifice closure structural representation in the utility model embodiment;
Wherein: 1-secondary agitation bucket, the 2-the first gate valve, 3-flow meter, 4-threeway, the 5-the second gate valve, 6-grouting pump, 7-send slurry pipe, 8-orifice closure (8-1-gland, 8-2-plug, 8-3-base, 8-4-overfall mouth), 9-pressure meter, 10-pressure gauge, 11-high pressure slurry traversing valve, 12-overfall pipeline, 13-rig, 14-Grout-jetting pipe, 15-by note section, 16-orifice tube, 17-hole.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail below by detailed description of the invention.
Please refer to Fig. 1 and Fig. 2, the mine grouting device of the utility model embodiment aperture blind hole Inner eycle, it comprises secondary agitation bucket 1, grouting pump 6, rig 13, Grout-jetting pipe 14, orifice closure 8 and overfall pipeline 12, described secondary agitation 1 barrel is successively by flow meter 3, grouting pump 6, send slurry pipe 7, rig 13 is connected to form inlet pipe road with along the Grout-jetting pipe 14 stretched in hole, described orifice closure 8 for closed orifices in case grouting liquid leaks, unnecessary slurries are delivered to described grouting pump 6 place by described overfall pipeline 12 and form overfall pipeline by described orifice closure 8.
Preferably, the flow meter 3 for measuring flow rate of grouting is provided with between described secondary agitation bucket 1 and described grouting pump 6.
Preferably, described inlet pipe road also comprises the first gate valve 2 for On/Off inlet pipe road.
Concrete, described flow meter 3, grouting pump 6 are connected by threeway 4 with overfall pipeline 12.
Preferably, described overfall pipeline 12 is provided with pressure meter 9 and pressure gauge 10 near orifice closure 8 place.
Preferably, described overfall pipeline 12 is provided with the high pressure slurry traversing valve 11 for regulable control grouting pressure.
Preferably, described overfall pipeline also comprises the second gate valve 5 for On/Off overfall pipeline.
Concrete, described orifice closure 8 comprises gland 8-1, plug 8-2, base 8-3 and overfall mouth 8-4, and described overfall mouth 8-4 is connected with described overfall pipeline 12.
Concrete, Grout-jetting pipe 14 is steel pipe, also can be replaced by the Grout-jetting pipe 14 of other calibers, tubing according to on-site actual situations, and general employing diameter is φ 42 steel pipe.
Please refer to Fig. 1 and Fig. 2, in the utility model embodiment, slurries form circulating slip casting between inlet pipe road, overfall pipeline, slurries circulate in complete opening, greatly improve grouting quality and slip casting efficiency, and serum recycle flowing avoids Grout-jetting pipe 14 cannot take out in residual pores because of grout cures, reduce the cleaning bottom of hole difficulty before slip casting again, save Grouting Pipe, reduce process costs; Flow meter 3 is for measuring flow rate of grouting; First gate valve 2 is for On/Off inlet pipe road; Second gate valve 5 is for On/Off overfall pipeline; Pressure meter 9 is for showing grouting pressure; Pressure gauge 10 is for measuring grouting pressure; High pressure slurry traversing valve 11 is for regulable control grouting pressure.
Please refer to Fig. 1 and Fig. 2, the operating principle of the utility model embodiment is: by Grout-jetting pipe 14 down to being subject to note section, being convenient to slurries accurately arrives by note section, slurries in secondary agitation bucket 1 are starched pipe 7 by sending by grouting pump 6, rig 13 kelly, Grout-jetting pipe 14 is sent into by note section 15, in slip casting process, grout absorption can be regulated by regulating high pressure slurry traversing valve 11, under the plugging action of orifice closure 8, unnecessary slurries are by the overfall mouth 8-4 by orifice closure 8, flow through pressure meter 9, pressure gauge 10, high pressure slurry traversing valve 11, the front end of grouting pump 6 got back to by overfall pipeline 12, slurries are on inlet pipe road, circulation is formed between overfall pipeline, therefore be referred to as circulating slip casting, slurries circulate in complete opening, greatly improve grouting quality, owing to being hyperbaric environment, serious wear, adopt the words of common valve, need frequent replacing, therefore the high pressure slurry traversing valve 11 being Hardmetal materials and making used herein, if there is equipment fault in slip casting process, the problems such as pipeline blockage, need pipeline dissembling inspection, can close described first gate valve 2 avoids slurries to waste, when normal slip casting, second gate valve 5 is closed condition, high pressure slurry traversing valve 11 controls grouting pressure, once grouting pressure raises gradually reach design pressure value, then the second gate valve 5 is opened, regulate high pressure slurry traversing valve 11 unnecessary slurries can be got back to grouting pump 6 front end by overfall pipeline 12, avoid slurries to waste.
Please refer to Fig. 1 and Fig. 2, the using method of the utility model embodiment is: install orifice closure 8, now gland 8-1 is in releasing orientation, use rig elevator by Grout-jetting pipe 14 by hand-hole under root, in lower hand-hole, Grout-jetting pipe 14 length is generally desirable: Grout-jetting pipe length=hole depth-high-D of kelly length-machine in lower hand-hole, D generally gets 1 ~ 2m, by catcher, Grout-jetting pipe 14 is connected with rig 13 kelly (external diameter is the circular geology steel tube of φ 75), kelly is entered for 14 times at the bottom of distance hole to be no more than 2m together with Grout-jetting pipe, the gland 8-1 of orifice closure 8 is tightened, the high-pressure hose be connected with kelly is starched pipe 7 with sending, grouting pump 6, flow meter 3, secondary agitation bucket 1 connects, form complete slip casting inlet pipe road, the overfall mouth of pipe of orifice closure 8 is linked in sequence pressure meter 9, pressure gauge 10, high pressure slurry traversing valve 11, overfall pipeline 12, form complete overfall pipeline, the slurry storage be stirred is in secondary agitation bucket 1, by grouting pump 6, slurries are starched pipe 7 from sending, kelly, Grout-jetting pipe 14 arrives by note section, overfall pipeline 12 is provided with pressure meter 9, once grouting pressure reaches design pressure value, slurries will be back to the overfall mouth 8-4 of orifice closure 8 by the space between Grout-jetting pipe 14 and drill hole wall, grouting pressure is controlled by regulating high pressure slurry traversing valve 11, and unnecessary slurries also get back to grouting pump 6 import by overfall pipeline 12, slurries are avoided to run off, waste, the grouting amount of whole slip casting process, grouting pressure is respectively by flow meter 3, pressure gauge 10 shows, after slip casting, unclamp the gland 8-1 of orifice closure 8, kelly is proposed orifice closure 8, then by fork, kelly is dismantled, adopt rig elevator that Grout-jetting pipe 14 is proposed boring 17, lay down orifice closure 8, adopt clear water by grouting equipment, flushing of pipeline is totally in order to using next time.
The utility model does not limit by hole depth, is applicable to the bored grouting of any degree of depth; Do not control by grouting pressure, be applicable to the bored grouting under any pressure; Under not needing, enter stop grouting plug, therefore the division of slip casting segment length is not by the restriction whether hole wall is complete, can carry out hole section division completely according to technical requirements; Owing to there is the circulating system, therefore by outside the rock dust, landwaste and the complete tap of other foreign material that remain in hole, greatly hole flushing effect can be improved; Slurries circulate in complete opening, guarantee that whole hole is from the slip casting effect under upper; Slurries are directly delivered to by note section, and grouting quality is more secure, especially deep hole grouting, and grouting quality is better.
The utility model is applicable to high-pressure slip-casting, does not limit by grouting pressure, and maximum grouting pressure reaches 16MPa.
Above content is the further description done the utility model in conjunction with concrete embodiment, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the those of ordinary skill of the technical field belonging to the utility model, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. the mine grouting device of an aperture blind hole Inner eycle, it is characterized in that: it comprises secondary agitation bucket, grouting pump, rig, Grout-jetting pipe, orifice closure and overfall pipeline, described secondary agitation bucket successively by grouting pump, send slurry pipe, rig with edge the Grout-jetting pipe stretched in hole be connected to form inlet pipe road, described orifice closure is used for closed orifices in case grouting liquid leaks, and unnecessary slurries are delivered to described grouting pump place by described overfall pipeline and form overfall pipeline by described orifice closure.
2. the mine grouting device of aperture as claimed in claim 1 blind hole Inner eycle, is characterized in that: described overfall pipeline is provided with the high pressure slurry traversing valve for regulable control grouting pressure.
3. the mine grouting device of aperture as claimed in claim 2 blind hole Inner eycle, is characterized in that: be provided with the flow meter for measuring flow rate of grouting between described secondary agitation bucket and described grouting pump.
4. the mine grouting device of aperture as claimed in claim 2 blind hole Inner eycle, is characterized in that: described overfall pipeline is provided with pressure meter and pressure gauge near orifice closure place.
5. the mine grouting device of aperture as claimed in claim 2 blind hole Inner eycle, is characterized in that: described inlet pipe road also comprises the first gate valve for On/Off inlet pipe road.
6. the mine grouting device of aperture as claimed in claim 2 blind hole Inner eycle, is characterized in that: described overfall pipeline also comprises the second gate valve for On/Off overfall pipeline.
7. the mine grouting device of aperture as claimed in claim 3 blind hole Inner eycle, is characterized in that: described flow meter, grouting pump are connected by threeway with overfall pipeline.
8. the mine grouting device of the aperture blind hole Inner eycle as described in above arbitrary claim, it is characterized in that: described orifice closure is mechanical compress expansion type, air heave type or water expansion type, described orifice closure comprises overfall mouth, and described overfall mouth is connected with described overfall pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520052574.3U CN204609808U (en) | 2015-01-26 | 2015-01-26 | The mine grouting device of a kind of aperture blind hole Inner eycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520052574.3U CN204609808U (en) | 2015-01-26 | 2015-01-26 | The mine grouting device of a kind of aperture blind hole Inner eycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204609808U true CN204609808U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520052574.3U Expired - Fee Related CN204609808U (en) | 2015-01-26 | 2015-01-26 | The mine grouting device of a kind of aperture blind hole Inner eycle |
Country Status (1)
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| CN (1) | CN204609808U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612606A (en) * | 2015-01-26 | 2015-05-13 | 湖北中南勘察基础工程有限公司 | Mine grouting technology and device with hole opening closed and circulation performed in hole |
| CN108189234A (en) * | 2018-01-29 | 2018-06-22 | 河南理工大学 | A kind of slip casting/filling quickly preparing cement paste device and method |
| CN111622780A (en) * | 2020-06-02 | 2020-09-04 | 中铁十四局集团大盾构工程有限公司 | Joint grouting construction method of structure under rail |
| CN114352328A (en) * | 2022-01-06 | 2022-04-15 | 徐州徐工基础工程机械有限公司 | Drilling and grouting anchor trolley grouting system and control method thereof |
-
2015
- 2015-01-26 CN CN201520052574.3U patent/CN204609808U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612606A (en) * | 2015-01-26 | 2015-05-13 | 湖北中南勘察基础工程有限公司 | Mine grouting technology and device with hole opening closed and circulation performed in hole |
| CN108189234A (en) * | 2018-01-29 | 2018-06-22 | 河南理工大学 | A kind of slip casting/filling quickly preparing cement paste device and method |
| CN111622780A (en) * | 2020-06-02 | 2020-09-04 | 中铁十四局集团大盾构工程有限公司 | Joint grouting construction method of structure under rail |
| CN114352328A (en) * | 2022-01-06 | 2022-04-15 | 徐州徐工基础工程机械有限公司 | Drilling and grouting anchor trolley grouting system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20220126 |