CN204921007U - Process systems is strutted in stock slip casting - Google Patents
Process systems is strutted in stock slip casting Download PDFInfo
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- CN204921007U CN204921007U CN201520751120.5U CN201520751120U CN204921007U CN 204921007 U CN204921007 U CN 204921007U CN 201520751120 U CN201520751120 U CN 201520751120U CN 204921007 U CN204921007 U CN 204921007U
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Abstract
The utility model relates to a coal mine tunnel struts the field, discloses a process systems is strutted in stock slip casting, mainly includes: store thick liquid bucket, mix the thick liquid, inhale thick liquid pipe, grouting pump, manometer, overfall valve pipe, control valve, high -pressure rubber pipe, junction valve, diffusion hose, air -vent valve, defeated press regulation and control pipeline, contractive pressure hose, pipeline step up the valve, advance thick liquid pipe, accuse thick liquid valve, stock and advance to starch hole, stock tray, end the thick liquid to fill in and the slip casting stock. Save in storing the thick liquid bucket after mixing the thick liquid stirring, to mix in the thick liquid pours into the grouting pump into through inhaling thick liquid pipe, the manometer is used for monitoring the grouting pressure value, with the help of control valve regulation and control slip casting speed, the thick liquid passes through the junction valve by the high -pressure rubber pipe to diffusion hose circulation transition, the diffusion hose is through defeated regulation and control pipeline and the contractive pressure hose zonulae occludens of pressing, step up during the valve inputs into the thick liquid pipe with the thick liquid with the help of the pipeline, through the accuse thick liquid valve control slip casting velocity of flow, the thick liquid enters to starch the hole through the stock and pours into the slip casting stock into, treat to close apolipsis thick liquid stopper after the thick liquid is filled with, accomplish stock slip casting and strut the overall process. The utility model discloses process systems is strutted in stock slip casting can change the structure of rock mass of the loose breakage of tunnel country rock, adhesion stress, internal friction and whole the bearing the weight of nature of improvement country rock, and the performance anchor is annotated the full section of strutting and is strengthened anchoring effect, has stronger suitability to crack growth and loose weak complicated country rock structure.
Description
Technical field
The utility model relates to colliery tunnel support field, for improvement of the construction system with optimization roadway surrounding rock bolt-grouting support, and specifically a kind of bolt grouting support process system.
Background technology
In order to ensure the safety and stability of roadway surrounding rock, to prevent in working face extraction process roadway surrounding rock to occur irregularly be caving or produce Nonlinear Large Deformation, after tunnelling, usually will carry out immediate support.High for surrounding rock structure integrity degree, consolidation effect good, integrated carrying continuity is strong roadway surrounding rock adopts the steel canopy supporting effect of " metal shaped steel+wire lath " formula remarkable, when wall-rock crack grow fully, joint fold interlock grow wild, active support technology that the loose weak roadway surrounding rock of fault tectonic abnormal distribution then should take bolt grouting to reinforce.Rock mass strength and the load-bearing rigidity of structural plane effectively can be improved after roadway surrounding rock takes bolt grouting, reduce structural plane occur disrumpent feelings absciss layer, interformational sliding and work the Weakening degree of opening a business and splitting, increase supporting capacity and the continuity of country rock self, suppress roadway surrounding rock generation volume to increase and buckling deformation.Meanwhile, slip casting can effective shutoff water gushing channelway, prevents cranny development and rock stratum weathering, reduces the softening probability that solid-liquid coupling occurs the contact of water rock, avoid Surrounding Rock Strength significantly to reduce because of water mitigation.In view of bolt grouting supporting is extensively praised highly in colliery tunnel support field, application prospect and the scope of application wide, the Optimization Technology system of exploitation bolt grouting supporting becomes further important and urgent.
Summary of the invention
The utility model overcomes the shortcoming that the surrouding rock deformation of coal mine roadway loose weak is large, catastrophe is many, supporting is difficult, provides the novel anchor rod grouting support process system that a kind of supporting effect is good, applied widely, maintenance time is long.
For achieving the above object, the technical solution adopted in the utility model is as follows: described bolt grouting support process system, is starched valve, anchor pole slurry-feeding hole, anchor rod pallet board, stop grouting plug and grouted anchor bar formed by pulp storing barrel, mixed serum, pulp-absorbing pipe, grouting pump, pressure meter, slurry traversing valve pipe, control valve, high-pressure rubber pipe, connection valve, diffusion flexible pipe, pressure regulator valve, defeated pressure regulation and control pipeline, contractive pressure flexible pipe, pipeline back-up valve, inlet pipe, control.Be stored in after mixed serum stirs in pulp storing barrel, by pulp-absorbing pipe, mixed serum is injected in grouting pump, pressure meter is for monitoring grouting pressure value, by control valve regulation and control injection speed, slurries by connection valve by high-pressure rubber pipe to diffusion flexible pipe circulate transition, diffusion flexible pipe is by defeated pressure regulation and control pipeline and contractive pressure flexible pipe compact siro spinning technology, by pipeline back-up valve, slurries are inputted in inlet pipe, slip casting flow velocity is controlled by control slurry valve, slurries inject grouted anchor bar by anchor pole slurry-feeding hole, after slurries fill, close stop grouting plug, complete bolt grouting supporting overall process.
According to described system, described slurry traversing valve pipe is opened when pressure meter display grouting pressure is on the low side and carries out mixed serum recovery.
According to described system, described pressure regulator valve is installed in the middle part of defeated pressure regulation and control pipeline, completes mixed serum carried and flow control by the slurries of diffusion flexible pipe to contractive pressure flexible pipe by pressure regulator valve.
According to described system, described anchor pole slurry-feeding hole, anchor rod pallet board, stop grouting plug and grouted anchor bar form the terminal support system of bolt grouting, described grouted anchor bar closely embeds in roadway surrounding rock, and fixedly secured by anchor rod pallet board, control slip casting speed per hour by stop grouting plug, complete grouting support process.
Compared with prior art, the beneficial effects of the utility model are: this system can change the rock mass structure of roadway surrounding rock loose crushing, improve the adhesion stress of country rock, internal friction and integrated carrying, play the tunneling boring strengthening anchorage effect of bolt-grouting support, to the complex surrounding rock structure of cranny development and loose weak, there is stronger applicability.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model bolt grouting support process system.
In figure, pulp storing barrel 1, mixed serum 2, pulp-absorbing pipe 3, grouting pump 4, pressure meter 5, slurry traversing valve pipe 6, control valve 7, high-pressure rubber pipe 8, connection valve 9, diffusion flexible pipe 10, pressure regulator valve 11, defeated pressure regulation and control pipeline 12, contractive pressure flexible pipe 13, pipeline back-up valve 14, inlet pipe 15, control slurry valve 16, anchor pole slurry-feeding hole 17, anchor rod pallet board 18, stop grouting plug 19 and grouted anchor bar 20.
Detailed description of the invention
Below in conjunction with accompanying drawing, implementation process of the present utility model is described in further detail:
As shown in Figure 1, the utility model is made up of pulp storing barrel 1, mixed serum 2, pulp-absorbing pipe 3, grouting pump 4, pressure meter 5, slurry traversing valve pipe 6, control valve 7, high-pressure rubber pipe 8, connection valve 9, diffusion flexible pipe 10, pressure regulator valve 11, defeated pressure regulation and control pipeline 12, contractive pressure flexible pipe 13, pipeline back-up valve 14, inlet pipe 15, control slurry valve 16, anchor pole slurry-feeding hole 17, anchor rod pallet board 18, stop grouting plug 19 and grouted anchor bar 20.Be stored in pulp storing barrel 1 after mixed serum 2 stirs, by pulp-absorbing pipe 3, mixed serum 2 is injected in grouting pump 4, pressure meter 5 is for monitoring grouting pressure value, injection speed is regulated and controled by control valve 7, slurries to be circulated transition to diffusion flexible pipe 10 by high-pressure rubber pipe 8 by connection valve 9, diffusion flexible pipe 10 is by defeated pressure regulation and control pipeline 12 and contractive pressure flexible pipe 13 compact siro spinning technology, by pipeline back-up valve 14, slurries are inputted in inlet pipe 15, slip casting flow velocity is controlled by control slurry valve 16, slurries inject grouted anchor bar 20 by anchor pole slurry-feeding hole 17, stop grouting plug 19 is closed after slurries fill, complete bolt grouting supporting overall process.
In specific implementation process, the slurry traversing valve pipe 6 of described system pressure meter 5 show grouting pressure on the low side time open and carry out mixed serum 2 and reclaim.The pressure regulator valve 11 of described system is installed in the middle part of defeated pressure regulation and control pipeline 12, completes mixed serum 2 carried and flow control by the slurries of diffusion flexible pipe 10 to contractive pressure flexible pipe 13 by pressure regulator valve 11.Anchor pole slurry-feeding hole 17, anchor rod pallet board 18, stop grouting plug 19 and grouted anchor bar 20 form the terminal support system of bolt grouting, grouted anchor bar 20 closely embeds in roadway surrounding rock, and fixedly secured by anchor rod pallet board 18, control slip casting speed per hour by stop grouting plug 19, complete grouting support process.
Claims (4)
1. a bolt grouting support process system, is characterized in that: by pulp storing barrel (1), mixed serum (2), pulp-absorbing pipe (3), grouting pump (4), pressure meter (5), slurry traversing valve pipe (6), control valve (7), high-pressure rubber pipe (8), connection valve (9), diffusion flexible pipe (10), pressure regulator valve (11), defeated pressure regulation and control pipeline (12), contractive pressure flexible pipe (13), pipeline back-up valve (14), inlet pipe (15), control slurry valve (16), anchor pole slurry-feeding hole (17), anchor rod pallet board (18), stop grouting plug (19) and grouted anchor bar (20) are formed, be stored in after described mixed serum (2) stirs in pulp storing barrel (1), by pulp-absorbing pipe (3), mixed serum (2) is injected in grouting pump (4), described pressure meter (5) is for monitoring grouting pressure value, by control valve (7) regulation and control injection speed, slurries pass through connection valve (9) by high-pressure rubber pipe (8) to diffusion flexible pipe (10) circulation transition, described diffusion flexible pipe (10) is by defeated pressure regulation and control pipeline (12) and contractive pressure flexible pipe (13) compact siro spinning technology, by pipeline back-up valve (14), slurries are inputted in inlet pipe (15), slip casting flow velocity is controlled by control slurry valve (16), slurries inject grouted anchor bar (20) by anchor pole slurry-feeding hole (17), stop grouting plug (19) is closed after slurries fill, complete bolt grouting supporting overall process.
2. system according to claim 1, is characterized in that: described slurry traversing valve pipe (6) is opened when pressure meter (5) display grouting pressure is on the low side and is carried out mixed serum (2) and reclaims.
3. system according to claim 1, it is characterized in that: described pressure regulator valve (11) is installed on defeated pressure regulation and control pipeline (12) middle part, complete mixed serum (2) by pressure regulator valve (11) and carried and flow control by the slurries of diffusion flexible pipe (10) to contractive pressure flexible pipe (13).
4. system according to claim 1, it is characterized in that: described anchor pole slurry-feeding hole (17), anchor rod pallet board (18), stop grouting plug (19) and grouted anchor bar (20) form the terminal support system of bolt grouting, described grouted anchor bar (20) closely embeds in roadway surrounding rock, and fixedly secured by anchor rod pallet board (18), control slip casting speed per hour by stop grouting plug (19), complete grouting support process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520751120.5U CN204921007U (en) | 2015-09-26 | 2015-09-26 | Process systems is strutted in stock slip casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520751120.5U CN204921007U (en) | 2015-09-26 | 2015-09-26 | Process systems is strutted in stock slip casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204921007U true CN204921007U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520751120.5U Expired - Fee Related CN204921007U (en) | 2015-09-26 | 2015-09-26 | Process systems is strutted in stock slip casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204921007U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089687A (en) * | 2015-09-26 | 2015-11-25 | 王新丰 | Bolt-grouting supporting process system |
| CN108952760A (en) * | 2018-06-27 | 2018-12-07 | 中国矿业大学 | A kind of intelligent circulation increasing-pressure-releasing type dynamic grouting system and method |
| CN114412512A (en) * | 2022-01-24 | 2022-04-29 | 渭南陕煤启辰科技有限公司 | Remote rapid and accurate grouting construction device and using method |
-
2015
- 2015-09-26 CN CN201520751120.5U patent/CN204921007U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089687A (en) * | 2015-09-26 | 2015-11-25 | 王新丰 | Bolt-grouting supporting process system |
| CN105089687B (en) * | 2015-09-26 | 2017-12-08 | 湘潭大学 | Bolt grouting support process system |
| CN108952760A (en) * | 2018-06-27 | 2018-12-07 | 中国矿业大学 | A kind of intelligent circulation increasing-pressure-releasing type dynamic grouting system and method |
| CN108952760B (en) * | 2018-06-27 | 2020-02-07 | 中国矿业大学 | Intelligent circulating pressure increasing-discharging type dynamic grouting system and method |
| CN114412512A (en) * | 2022-01-24 | 2022-04-29 | 渭南陕煤启辰科技有限公司 | Remote rapid and accurate grouting construction device and using method |
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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: 20151230 Termination date: 20160926 |