CN204877374U - Empty plugging device of gas vertical wall posterior annulus - Google Patents
Empty plugging device of gas vertical wall posterior annulus Download PDFInfo
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- CN204877374U CN204877374U CN201520652278.7U CN201520652278U CN204877374U CN 204877374 U CN204877374 U CN 204877374U CN 201520652278 U CN201520652278 U CN 201520652278U CN 204877374 U CN204877374 U CN 204877374U
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- cylindrical shell
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- sluicing
- end cylindrical
- slip casting
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Abstract
The utility model discloses an empty plugging device of gas vertical wall posterior annulus, including upper end cylinder shell, ring tray, lower extreme cylinder shell, sluicing and shutoff slip casting pipe and sluicing and shutoff slip casting observation tube, the lower extreme of upper end cylinder shell with the last quotation fixed connection of ring tray, the lower quotation of ring tray with the upper end fixed connection of lower extreme cylinder shell, sluice and the upper end of shutoff slip casting pipe with the upper end of sluicing and shutoff slip casting observation tube is passed the mounting hole respectively and is established in the cylinder shell of upper end, sluice and the lower extreme of shutoff slip casting pipe with the lower extreme of sluicing and shutoff slip casting observation tube is established respectively the outside of lower extreme cylinder shell, sluice and shutoff slip casting pipe with sluicing and shutoff slip casting observation tube pass through the mounting hole with ring tray fixed connection. The utility model discloses the empty shutoff problem of lower extreme choma under the water condition of gushing in the time of effectively solving raise boring machine shaft sinking system construction gas drainage shaft, and simple structure, convenient to use.
Description
Technical field
The utility model relates to raise boring machine shaft sinking system construction gas vertical technique device, particularly annular space plugging device after a kind of gas vertical wall.
Background technology
The mine carrying out gas pumping according to national policy, regulation isotactic provisioning request all must set up gas drainage system.Generally, after the gas pumping in stope, driving face and goaf is collected by colliery, concentrate and be transported to ground by independently major diameter gas standpipe (gas pipe internal diameter about 1000mm), utilized by gas drawing station, the installation of this wherein gas standpipe becomes key project again.At present, gas standpipe construction method of installation has two kinds, and one is raise boring machine shaft sinking system, i.e. " raise boring machine shaft sinking system sinking shaft+lifting gas pipe transfers installation+lower port annular space shutoff+gas pipe support with backfilling ".Another kind is positive well method, i.e. " positive well method sinking shaft+gas pipe floating and dropping method of cylindrical shaft wall installation+gas pipe support with backfilling ".The shortcoming of positive well method construction: the duration is more than 2 times of raise boring machine shaft sinking system, and engineering cost is also high especially; Advantage is applicable various formation condition.Raise boring machine shaft sinking system advantage: the duration is short, expense is low; Shortcoming is rock stratum when having a large amount of water burst, and the shutoff of lower port annular space and gas pipe support with backfilling become great difficult problem.
Utility model content
In view of this, the utility model is to provide a kind of and has annular space plugging device after the gas vertical wall of sluicing function, lower port annular space shutoff problem under water burst condition when effectively can not only solve raise boring machine shaft sinking system construction gas pumping vertical shaft, and structure is simple, easy to use.
For solving the problem, the utility model adopts following technical scheme: annular space plugging device after a kind of gas vertical wall, comprise upper end cylindrical shell, annulus pallet, lower end cylindrical shell, sluice and shutoff Grouting Pipe and sluicing and shutoff slip casting observation tube, the lower end of described upper end cylindrical shell is fixedly connected with the upper disk surface of described annulus pallet, the lower card of described annulus pallet is fixedly connected with the upper end of described lower end cylindrical shell, the upper end of the upper end of described sluicing and shutoff Grouting Pipe and described sluicing and shutoff slip casting observation tube is each passed through installing hole and is located in the cylindrical shell of described upper end, the lower end of the lower end of described sluicing and shutoff Grouting Pipe and described sluicing and shutoff slip casting observation tube is located at the outside of described lower end cylindrical shell respectively, described sluicing and shutoff Grouting Pipe are fixedly connected with described annulus pallet by described installing hole with described sluicing and shutoff slip casting observation tube.
Annular space plugging device after above-mentioned gas vertical wall, the upper orifice of described sluicing and shutoff slip casting observation tube is higher than the upper orifice of described sluicing and shutoff Grouting Pipe.
Annular space plugging device after above-mentioned gas vertical wall, for install described sluicing and shutoff Grouting Pipe described installing hole and for described sluicing and shutoff slip casting observation tube are installed described installing hole between line without the center of circle of described annulus pallet.
Annular space plugging device after above-mentioned gas vertical wall, described upper end cylindrical shell comprises left half upper end cylindrical shell and right half upper end cylindrical shell, described annulus pallet comprises left semicircle ring pallet and right semi-circle ring pallet, and described lower end cylindrical shell comprises left half lower end cylindrical shell and right half lower end cylindrical shell; Described left half upper end cylindrical shell, described left semicircle ring pallet and described left half lower end cylindrical shell are fixedly connected into left half shutoff dish, and described right half upper end cylindrical shell, described right semi-circle ring pallet and described right half lower end cylindrical shell are fixedly connected into right half shutoff dish; Described left half lower end cylindrical shell is fixedly connected with described right half lower end cylindrical shell.
Annular space plugging device after above-mentioned gas vertical wall, described left half lower end cylindrical shell is bolted plate and is fixedly connected with described right half lower end cylindrical shell with bolt, and described left half lower end cylindrical shell and described right half lower end cylindrical shell are respectively equipped with described bolt plate.
Annular space plugging device after above-mentioned gas vertical wall, described sluicing and shutoff Grouting Pipe are all fixedly connected with described left semicircle ring pallet or described right semi-circle ring pallet with described sluicing and shutoff slip casting observation tube.
Annular space plugging device after above-mentioned gas vertical wall, is equipped with controlled valve on described sluicing and shutoff Grouting Pipe lower end pipe shaft and on described sluicing and shutoff slip casting observation tube lower end pipe shaft.
The beneficial effects of the utility model are:
1. lower port annular space shutoff problem under water burst condition when the utility model effectively can solve raise boring machine shaft sinking system construction gas pumping vertical shaft.
2. the utility model structure is simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of annular space plugging device after the utility model gas vertical wall;
Fig. 2 is the structural representation of a left side half shutoff dish of annular space plugging device after the utility model gas vertical wall;
Fig. 3 is the structural representation of the right side half shutoff dish of annular space plugging device after the utility model gas vertical wall.
In figure: the cylindrical shell of 1-upper end; 2-annulus pallet; 3-lower end cylindrical shell; 4-sluices and shutoff Grouting Pipe; 5-sluices and shutoff slip casting observation tube; 6-bolt plate; The left half upper end cylindrical shell of 7-; 8-left semicircle ring pallet; The left half lower end cylindrical shell of 9-; The right half upper end cylindrical shell of 10-; 11-right semi-circle ring pallet; The right half lower end cylindrical shell of 12-; 13-controlled valve.
Detailed description of the invention
For clearly demonstrating the scheme in the utility model, providing preferred embodiment below and being described with reference to the accompanying drawings.
As shown in Figures 1 to 3, annular space plugging device after the utility model gas vertical wall, comprise upper end cylindrical shell 1, annulus pallet 2, lower end cylindrical shell 3, sluice and shutoff Grouting Pipe 4 and sluicing and shutoff slip casting observation tube 5, the lower end of described upper end cylindrical shell 1 is fixedly connected with the upper disk surface of described annulus pallet 2, the lower card of described annulus pallet 2 is fixedly connected with the upper end of described lower end cylindrical shell 3, the upper end of the upper end of described sluicing and shutoff Grouting Pipe 4 and described sluicing and shutoff slip casting observation tube 5 is each passed through installing hole and is located in described upper end cylindrical shell 1, the lower end of the lower end of described sluicing and shutoff Grouting Pipe 4 and described sluicing and shutoff slip casting observation tube 5 is located at the outside of described lower end cylindrical shell 3 respectively, described sluicing and shutoff Grouting Pipe 4 are fixedly connected with described annulus pallet 2 by described installing hole with described sluicing and shutoff slip casting observation tube 5.Wherein, controlled valve 13 is equipped with on described sluicing and shutoff Grouting Pipe 4 lower end pipe shaft and on described sluicing and shutoff slip casting observation tube 5 lower end pipe shaft.
Wherein, described upper end cylindrical shell 1 comprises left half upper end cylindrical shell 7 and right half upper end cylindrical shell 10, and described annulus pallet 2 comprises left semicircle ring pallet 8 and right semi-circle ring pallet 11, and described lower end cylindrical shell 3 comprises left half lower end cylindrical shell 9 and right half lower end cylindrical shell 12; Described left half upper end cylindrical shell 7, described left semicircle ring pallet 8 and described left half lower end cylindrical shell 9 are fixedly connected into left half shutoff dish, and described right half upper end cylindrical shell 10, described right semi-circle ring pallet 11 and described right half lower end cylindrical shell 12 are fixedly connected into right half shutoff dish; Described left half lower end cylindrical shell 9 is fixedly connected with described right half lower end cylindrical shell 12; Described left half lower end cylindrical shell 7 is bolted plate 6 and is fixedly connected with described right half lower end cylindrical shell 12 with bolt, and described left half lower end cylindrical shell 7 and described right half lower end cylindrical shell 12 are respectively equipped with described bolt plate 6.And in the present embodiment, described sluicing and shutoff Grouting Pipe 4 are all fixedly connected with described left semicircle ring pallet 8 with described sluicing and shutoff slip casting observation tube 5, as shown in Figure 2, namely the installing hole of described sluicing and shutoff Grouting Pipe 4 and the installing hole of described sluicing shutoff slip casting observation tube 5 are all located on described left semicircle ring pallet 8.
In the present embodiment, the upper orifice of described sluicing and shutoff slip casting observation tube 5 higher than the upper orifice of described sluicing and shutoff Grouting Pipe 4, for install described sluicing and shutoff Grouting Pipe 4 described installing hole and for described sluicing and shutoff slip casting observation tube 5 are installed described installing hole between line without the center of circle of described annulus pallet 2.
When using the utility model, with described left half lower end cylinder 9 shell and described right half lower end cylindrical shell 12, gas pipe is held tightly, and described left half lower end cylindrical shell 9 is fixedly connected with described right half lower end cylinder 12 shell by described bolt plate 6 with bolt, and described right semi-circle ring pallet 11 is fixedly connected with described left semicircle ring pallet 8, described right half upper end cylindrical shell 10 is fixedly connected with described left half upper end cylindrical shell 7, then with hoist crane, the utility model and gas pipe are held tightly, then the annular space place pushed by the utility model between gas shaft wall and gas pipe tube wall is supported with hydraulic monomer.In process the utility model being pushed the annular space place between gas shaft wall and gas pipe tube wall, open the controlled valve 13 on controlled valve 13 in described sluicing and shutoff Grouting Pipe 4 and described sluicing and shutoff slip casting observation tube, so that draining simultaneously.Then by described sluicing and shutoff Grouting Pipe 4 to slip casting in the annular space between gas shaft wall and gas pipe tube wall, when cement grout flows out from described sluicing and shutoff slip casting observation tube 5, stop slip casting, and the controlled valve 13 in described sluicing and shutoff Grouting Pipe 4 is closed, continued to be held open state by controlled valve 13 in described sluicing and shutoff slip casting observation tube 5, now described sluicing and shutoff slip casting observation tube 5 play a role in the drainage.Thus the shutoff realized annular space after gas vertical wall, and then be conducive to the problem solving gas vertical support with backfilling.
Above-described embodiment is only for clearly illustrating that the utility model creates example, and not the utility model is created to the restriction of detailed description of the invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All within spirit of the present utility model and principle any apparent change of extending out or variation be still in the utility model and create among the protection domain of claim.
Claims (7)
1. annular space plugging device after a gas vertical wall, it is characterized in that, comprise upper end cylindrical shell (1), annulus pallet (2), lower end cylindrical shell (3), sluice and shutoff Grouting Pipe (4) and sluicing and shutoff slip casting observation tube (5), the lower end of described upper end cylindrical shell (1) is fixedly connected with the upper disk surface of described annulus pallet (2), the lower card of described annulus pallet (2) is fixedly connected with the upper end of described lower end cylindrical shell (3), the upper end of the upper end of described sluicing and shutoff Grouting Pipe (4) and described sluicing and shutoff slip casting observation tube (5) is each passed through installing hole and is located in described upper end cylindrical shell (1), the lower end of the lower end of described sluicing and shutoff Grouting Pipe (4) and described sluicing and shutoff slip casting observation tube (5) is located at the outside of described lower end cylindrical shell (3) respectively, described sluicing and shutoff Grouting Pipe (4) are fixedly connected with described annulus pallet (2) by described installing hole with described sluicing and shutoff slip casting observation tube (5).
2. annular space plugging device after gas vertical wall according to claim 1, is characterized in that, the upper orifice of described sluicing and shutoff slip casting observation tube (5) is higher than the upper orifice of described sluicing and shutoff Grouting Pipe (4).
3. annular space plugging device after gas vertical wall according to claim 2, it is characterized in that, for install described sluicing and shutoff Grouting Pipe (4) described installing hole and for described sluicing and shutoff slip casting observation tube (5) are installed described installing hole between line without the center of circle of described annulus pallet (2).
4. annular space plugging device after gas vertical wall according to claim 3, it is characterized in that, described upper end cylindrical shell (1) comprises left half upper end cylindrical shell (7) and right half upper end cylindrical shell (10), described annulus pallet (2) comprises left semicircle ring pallet (8) and right semi-circle ring pallet (11), and described lower end cylindrical shell (3) comprises left half lower end cylindrical shell (9) and right half lower end cylindrical shell (12); Described left half upper end cylindrical shell (7), described left semicircle ring pallet (8) and described left half lower end cylindrical shell (9) are fixedly connected into left half shutoff dish, and described right half upper end cylindrical shell (10), described right semi-circle ring pallet (11) and described right half lower end cylindrical shell (12) are fixedly connected into right half shutoff dish; Described left half lower end cylindrical shell (9) is fixedly connected with described right half lower end cylindrical shell (12).
5. annular space plugging device after gas vertical wall according to claim 4, it is characterized in that, described left half lower end cylindrical shell (9) is bolted plate (6) and is fixedly connected with described right half lower end cylindrical shell (12) with bolt, and described left half lower end cylindrical shell (9) and described right half lower end cylindrical shell (12) are respectively equipped with described bolt plate (6).
6. annular space plugging device after gas vertical wall according to claim 4, it is characterized in that, described sluicing and shutoff Grouting Pipe (4) are all fixedly connected with described left semicircle ring pallet (8) or described right semi-circle ring pallet (11) with described sluicing and shutoff slip casting observation tube (5).
7. according to annular space plugging device after the arbitrary described gas vertical wall of claim 1 ~ 6, it is characterized in that, on described sluicing and shutoff Grouting Pipe (4) lower end pipe shaft and on described sluicing and shutoff slip casting observation tube (5) lower end pipe shaft, be equipped with controlled valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520652278.7U CN204877374U (en) | 2015-08-26 | 2015-08-26 | Empty plugging device of gas vertical wall posterior annulus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520652278.7U CN204877374U (en) | 2015-08-26 | 2015-08-26 | Empty plugging device of gas vertical wall posterior annulus |
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| Publication Number | Publication Date |
|---|---|
| CN204877374U true CN204877374U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520652278.7U Active CN204877374U (en) | 2015-08-26 | 2015-08-26 | Empty plugging device of gas vertical wall posterior annulus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071406A (en) * | 2018-02-08 | 2018-05-25 | 中铁五局集团有限公司 | A kind of tunnel of follow shot is without empty lining trolley |
| CN108316949A (en) * | 2018-02-08 | 2018-07-24 | 中铁五局集团有限公司 | Umbrella arch is without empty lining process |
| CN110173229A (en) * | 2019-05-21 | 2019-08-27 | 中国石油天然气集团有限公司 | One kind being used for the anti-well off-angle drilling plugging device of oil-gas pipeline and method for blocking |
-
2015
- 2015-08-26 CN CN201520652278.7U patent/CN204877374U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071406A (en) * | 2018-02-08 | 2018-05-25 | 中铁五局集团有限公司 | A kind of tunnel of follow shot is without empty lining trolley |
| CN108316949A (en) * | 2018-02-08 | 2018-07-24 | 中铁五局集团有限公司 | Umbrella arch is without empty lining process |
| CN110173229A (en) * | 2019-05-21 | 2019-08-27 | 中国石油天然气集团有限公司 | One kind being used for the anti-well off-angle drilling plugging device of oil-gas pipeline and method for blocking |
| CN110173229B (en) * | 2019-05-21 | 2021-07-02 | 中国石油天然气集团有限公司 | Inclined well plugging device and method for oil and gas pipeline raise boring |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |