CN107559592A - Shield mixing plant mortar jar delivery pipe and its construction method - Google Patents
Shield mixing plant mortar jar delivery pipe and its construction method Download PDFInfo
- Publication number
- CN107559592A CN107559592A CN201710756737.XA CN201710756737A CN107559592A CN 107559592 A CN107559592 A CN 107559592A CN 201710756737 A CN201710756737 A CN 201710756737A CN 107559592 A CN107559592 A CN 107559592A
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- Prior art keywords
- pipe
- mortar
- feed pipe
- protection
- mixing plant
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- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 129
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 239000002002 slurry Substances 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The present invention relates to a kind of shield mixing plant mortar jar delivery pipe, including the protection pipe of underground is embedded in advance；The feed pipe for mortar being arranged in the protection pipe；And it is located in the cushion block between the protection pipe and the feed pipe for mortar.Beneficial effects of the present invention are：Using the structure composition shield mixing plant mortar jar delivery pipe of internal and external casing; pre-buried pipeline is taken out so as to which ground need not be broken when plugging occurs; but only the inner sleeve of defeated slurry is extracted out from pre-buried protection pipe and can dredged; it is construction is simple, time-consuming short; shield grouting can be recovered in time to work continuously, the influence to the duration is small.
Description
Technical field
The present invention relates to Shield Construction Technique field, refers in particular to a kind of shield mixing plant mortar jar delivery pipe and its construction party
Method.
Background technology
The pipeline of shield mixing plant mortar jar conveying mortar is normally in the interim hardened place in ground, in order to not influence
Road traffic, conveyance conduit are generally embedded under the passageway of ground.Due to the characteristic of mortar, once the mortar in delivery pipe is not defeated for a long time
Send and be stranded in pipeline, mortar will harden generation plugging in the duct.However, shield grouting is to work continuously, delivery pipe
It must recover in time after generation plugging.And because shield mixing plant mortar jar conveyance conduit is embedded in underground in advance, when plugging occurs,
Have to break road surface, the pipeline that is embedded in underground will be dug out and taken out, dredged section by section, it is dredged, and the difficulty of construction is big, consumption
Duration, working continuously for shield grouting is easily interrupted, has a strong impact on the duration.
The content of the invention
The defects of it is an object of the invention to overcome prior art, there is provided a kind of shield mixing plant mortar jar delivery pipe and its
Construction method, the shield mixing plant mortar jar delivery pipe that can solve to be embedded in underground is dredged when plugging occurs to be taken too long
Problem.
Realizing the technical scheme of above-mentioned purpose is：
The invention provides a kind of shield mixing plant mortar jar delivery pipe, including：
The pre- protection pipe for being embedded in underground；
The feed pipe for mortar being arranged in the protection pipe；And
The cushion block being located between the protection pipe and the feed pipe for mortar.
The invention has the advantages that using the structure composition shield mixing plant mortar jar delivery pipe of internal and external casing, so that
Ground need not be broken when plugging occurs and takes out pre-buried pipeline, but only by the inner sleeve of defeated slurry from pre-buried protection pipe
Extraction can be dredged, construction is simple, time-consuming short, recovered shield grouting in time and worked continuously, the influence to the duration is minimum.
Shield mixing plant mortar jar delivery pipe of the present invention further improvement is that, the protection pipe connects including multiple head and the tail
The protection pipe unit connect, by protecting pipe flange and bolt connection to fix between two adjacent protection pipe units.
Shield mixing plant mortar jar delivery pipe of the present invention further improvement is that, the feed pipe for mortar connects including multiple head and the tail
The feed pipe for mortar unit connect, fixed by feed pipe for mortar flange and bolt connection between two adjacent feed pipe for mortar units.
Shield mixing plant mortar jar delivery pipe of the present invention further improvement is that, pass through the cushion block and support the defeated slurry
Pipe so that the feed pipe for mortar is located at the center of the protection pipe.
Shield mixing plant mortar jar delivery pipe of the present invention further improvement is that, the first face of the cushion block and the guarantor
The inwall fitting of pillar, the second face is bonded with the outer wall of the feed pipe for mortar.
Present invention also offers a kind of construction method of shield mixing plant mortar jar delivery pipe, including：
One protection pipe is provided, the protection pipe is embedded in underground in advance；
Slurry-conveying tube is provided, the feed pipe for mortar is penetrated in the protection pipe；And
Multiple cushion blocks are provided, the cushion block is located between the protection pipe and the feed pipe for mortar.
Shield mixing plant mortar jar delivery pipe of the present invention construction method further improvement is that, by multiple protection pipe lists
First head and the tail connection forms the protection pipe, specifically includes：
By protecting pipe flange and bolt that two adjacent protection pipe units are connected.
Shield mixing plant mortar jar delivery pipe of the present invention construction method further improvement is that, by multiple feed pipe for mortar lists
First head and the tail connection forms the feed pipe for mortar, specifically includes：
Two adjacent feed pipe for mortar units are connected by feed pipe for mortar flange and bolt.
Shield mixing plant mortar jar delivery pipe of the present invention construction method further improvement is that, by the cushion block sandwiched
Specifically included between the protection pipe and the feed pipe for mortar：
The position of the cushion block is adjusted, the cushion block is supported the feed pipe for mortar and the feed pipe for mortar is located at the protection
The center of pipe.
Shield mixing plant mortar jar delivery pipe of the present invention construction method further improvement is that, by the cushion block sandwiched
Specifically included between the protection pipe and the feed pipe for mortar：
First face of the cushion block is bonded with the inwall of the protection pipe, by the second face of the cushion block and the defeated slurry
The outer wall fitting of pipe.
Brief description of the drawings
Fig. 1 is the sectional view of shield mixing plant mortar jar delivery pipe of the present invention.
Fig. 2 is the sectional elevation of shield mixing plant mortar jar delivery pipe of the present invention.
Description of reference numerals：
Protection pipe 10；Protect pipe flange 11；Feed pipe for mortar 20；Feed pipe for mortar flange 21；Cushion block 30；Bolt 40.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Refering to Fig. 1, the invention provides a kind of shield mixing plant mortar jar delivery pipe and its construction method, it has structure
Simply, the features such as convenient, good reliability of constructing, effectively solve existing pre-buried shield mixing plant mortar jar delivery pipe and plugging occurs
The problem of Shi Shutong takes too long.
Shield mixing plant mortar jar delivery pipe of the present invention is illustrated below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, shield mixing plant mortar jar delivery pipe of the present invention includes protection pipe 10；Feed pipe for mortar 20；Cushion block
30；Bolt 40.
Wherein, protection pipe 10 is embedded in underground in advance, and feed pipe for mortar 20 is arranged in protection pipe 10, and cushion block 30 is located in protection pipe 10
Between feed pipe for mortar 20, the center of protection pipe 10, i.e. protection pipe are located at by the support feed pipe for mortar 20 of feed pipe for mortar 20 of cushion block 30
10 form concentric structure with the section of feed pipe for mortar 20.
Protection pipe 10 includes the protection pipe unit of multiple head and the tail connection, passes through protection between adjacent two protection pipe units
Pipe flange 11 and bolt 40 are connected.Protection pipe flange 11 is tightly sheathed on the end of protection pipe unit, and protects pipe flange
11 is raised formed with a circle along the circumference of protection pipe unit, offers through hole in the projection, bolt 40 passes through two neighboring protection
Through hole and fixation on the flange of pipe unit end, so as to realize that protection pipe unit joins end to end.Preferably, the protection pipe 10
For wall thickness 5mm Q235 steel pipes.
Feed pipe for mortar 20 includes the feed pipe for mortar unit of multiple head and the tail connection, passes through defeated slurry between adjacent two feed pipe for mortar units
Pipe flange 21 and bolt 40 are connected.Feed pipe for mortar flange 21 is tightly sheathed on the end of feed pipe for mortar unit, and feed pipe for mortar flange
21 is raised formed with a circle along the circumference of feed pipe for mortar unit, offers through hole in the projection, bolt 40 passes through two neighboring defeated slurry
Through hole and fixation on the flange of pipe unit end, so as to realize that feed pipe for mortar unit joins end to end.Preferably, the feed pipe for mortar 20
For wall thickness 24mm Q235 steel pipes.
Cushion block 30 is arranged at intervals between elongated protection pipe 10 and feed pipe for mortar 20.First face of cushion block 30 forms evagination
Arc, the arc of the evagination are bonded with the inwall of protection pipe 10；Second face forms the arc of indent, the arc of the indent and defeated slurry
The outer wall fitting of pipe 20.Preferably, cushion block 30 is arranged at intervals along feed pipe for mortar 20 and the bearing of trend of protection pipe 10, and same transversal
The quantity of cushion block 30 on face is six, and six cushion blocks 30 are uniformly laid, so as to be lifted to the feed pipe for mortar 20 inside protection pipe 10
Support strength.In addition, by the setting of cushion block 30, also act and reduce frictional force between feed pipe for mortar 20 and protection pipe 10
Effect, is easy to extract feed pipe for mortar 20 out protection pipe 10 when plugging occurs.Preferably, the cushion block 30 is wooden unit.
The use process of shield mixing plant mortar jar delivery pipe of the present invention is illustrated below.
Mortar is continually entered by feed pipe for mortar by mixing plant input port, mortar is injected by shield by feed pipe for mortar.Work as generation
During plugging, disconnect with the connection of mixing plant input port, feed pipe for mortar is extracted out and dredged from protection pipe, blocking can be unloaded during dredging
Feed pipe for mortar unit both ends flange, only for block feed pipe for mortar unit dredged, re-attached is defeated after dredging
Starch pipe flange.After completing dredging, feed pipe for mortar is worn back again in protection pipe and noted with the connection of mixing plant input port, continuation shield
Starch operation.
The construction method of shield mixing plant mortar jar delivery pipe of the present invention is illustrated below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, shield mixing plant mortar jar delivery pipe of the present invention includes：
One protection pipe 10 is provided, protection pipe 10 is embedded in underground in advance.
Multiple protection pipe unit head and the tail connections are formed into protection pipe 10, specifically included：
The end that pipe flange 11 will be protected to be placed on two neighboring protection pipe unit, two neighboring protection is passed through using bolt 40
Through hole and fixation on the flange of pipe unit end, so as to which protection pipe unit head and the tail be connected.
Slurry-conveying tube 20 is provided, feed pipe for mortar 20 is arranged in protection pipe 10.
The head and the tail connection of multiple feed pipe for mortar units is formed into feed pipe for mortar 20, specifically included：
Feed pipe for mortar flange 21 is placed on to the end of two neighboring feed pipe for mortar unit, two neighboring defeated slurry is passed through using bolt 40
Through hole and fixation on the flange of pipe unit end, so as to which feed pipe for mortar unit head and the tail be connected.
Multiple cushion blocks 30 are provided, cushion block 30 is located between protection pipe 10 and feed pipe for mortar 20, specifically included：By defeated slurry
When in the penetration protecting pipe 10 of pipe 20, cushion block 30 is positioned apart from, the first face of cushion block 30 is bonded with the inwall of protection pipe 10, will
Second face of cushion block 30 is bonded with the outer wall of feed pipe for mortar 20, and adjusts the position of cushion block 30, cushion block 30 is supported feed pipe for mortar 20 simultaneously
Feed pipe for mortar 20 is set to be located at the center of protection pipe 10.
Shield mixing plant mortar jar delivery pipe of the present invention has the beneficial effect that：
Using the structure composition shield mixing plant mortar jar delivery pipe of internal and external casing, so that need not when plugging occurs
Break ground and take out pre-buried pipeline, but only the inner sleeve of defeated slurry is extracted out from pre-buried protection pipe and can dredged, have
Effect solves the problems, such as that existing pre-buried shield mixing plant mortar jar delivery pipe occurs to be difficult to dredging during plugging.In addition, with it is existing
Delivery pipe is compared, the protection pipe and cushion block set by feed pipe for mortar outer layer, is reduced the extraneous load action that feed pipe for mortar receives, is kept away
Exempt from external force to act directly on feed pipe for mortar, serve the effect of protection feed pipe for mortar, while also increase conveyance conduit durability.This
Invention have the characteristics that it is simple in construction, construction convenient, good reliability, compared with existing scheme highly shortened dredging pipeline when
Between, accelerating construction progress, when plugging occurs can recover shield grouting in time works continuously, and the influence to the duration is small.
The present invention is described in detail above in association with accompanying drawing embodiment, those skilled in the art can be according to upper
State and bright many variations example is made to the present invention.Thus, some details in embodiment should not form limitation of the invention, this
Invention will be used as protection scope of the present invention using the scope that appended claims define.
Claims (10)
- A kind of 1. shield mixing plant mortar jar delivery pipe, it is characterised in that including：The pre- protection pipe for being embedded in underground；The feed pipe for mortar being arranged in the protection pipe；AndThe cushion block being located between the protection pipe and the feed pipe for mortar.
- 2. shield mixing plant mortar jar delivery pipe as claimed in claim 1, it is characterised in that the protection pipe includes multiple head The protection pipe unit of tail connection, by protecting pipe flange and bolt connection to fix between two adjacent protection pipe units.
- 3. shield mixing plant mortar jar delivery pipe as claimed in claim 1, it is characterised in that the feed pipe for mortar includes multiple head The feed pipe for mortar unit of tail connection, is fixed by feed pipe for mortar flange and bolt connection between two adjacent feed pipe for mortar units.
- 4. shield mixing plant mortar jar delivery pipe as claimed in claim 1, it is characterised in that by described in cushion block support Feed pipe for mortar so that the feed pipe for mortar is located at the center of the protection pipe.
- 5. shield mixing plant mortar jar delivery pipe as claimed in claim 1, it is characterised in that the cushion block is along the feed pipe for mortar Outside wall surface uniformly lay.
- A kind of 6. construction method of shield mixing plant mortar jar delivery pipe, it is characterised in that including：One protection pipe is provided, the protection pipe is embedded in underground in advance；Slurry-conveying tube is provided, the feed pipe for mortar is penetrated in the protection pipe；AndMultiple cushion blocks are provided, the cushion block is located between the protection pipe and the feed pipe for mortar.
- 7. the construction method of shield mixing plant mortar jar delivery pipe as claimed in claim 6 a, it is characterised in that protection is provided Pipe, including：Multiple protection pipe units are provided, by multiple protection pipe units by protecting pipe flange and bolt head and the tail connection to form the guarantor Pillar.
- 8. the construction method of shield mixing plant mortar jar delivery pipe as claimed in claim 6, it is characterised in that a defeated slurry is provided Pipe, including：Multiple feed pipe for mortar units are provided, by multiple feed pipe for mortar units by feed pipe for mortar flange and bolt head and the tail connection formed it is described defeated Slurry pipe.
- 9. the construction method of shield mixing plant mortar jar delivery pipe as claimed in claim 6, it is characterised in that by the cushion block It is located between the protection pipe and the feed pipe for mortar and further comprises：The position of the cushion block is adjusted, the cushion block is supported the feed pipe for mortar and the feed pipe for mortar is located at the protection pipe Center.
- 10. the construction method of shield mixing plant mortar jar delivery pipe as claimed in claim 6, it is characterised in that by the pad Block is located between the protection pipe and the feed pipe for mortar and specifically included：Outside wall surface of the cushion block along the feed pipe for mortar is uniformly laid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756737.XA CN107559592A (en) | 2017-08-29 | 2017-08-29 | Shield mixing plant mortar jar delivery pipe and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756737.XA CN107559592A (en) | 2017-08-29 | 2017-08-29 | Shield mixing plant mortar jar delivery pipe and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107559592A true CN107559592A (en) | 2018-01-09 |
Family
ID=60977506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710756737.XA Pending CN107559592A (en) | 2017-08-29 | 2017-08-29 | Shield mixing plant mortar jar delivery pipe and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107559592A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852420A (en) * | 2019-04-28 | 2020-10-30 | 中国石油化工股份有限公司 | Carbonate oil reservoir water injection structure and application method thereof |
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|---|---|---|---|---|
| CN1888509A (en) * | 2006-07-20 | 2007-01-03 | 三一重工股份有限公司 | Concrete conveying pipe connecting device |
| KR20120015696A (en) * | 2010-08-12 | 2012-02-22 | 주식회사 삼천리이엔지 | Pipage insertion equipment for underground laying |
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| CN203668937U (en) * | 2014-01-15 | 2014-06-25 | 浙江省地质矿产工程公司 | Gas lift reverse circulation device |
| CN105059943A (en) * | 2015-09-06 | 2015-11-18 | 衢州妙凯节能科技有限公司 | Mortar conveying pipe |
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-
2017
- 2017-08-29 CN CN201710756737.XA patent/CN107559592A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1888509A (en) * | 2006-07-20 | 2007-01-03 | 三一重工股份有限公司 | Concrete conveying pipe connecting device |
| KR20120015696A (en) * | 2010-08-12 | 2012-02-22 | 주식회사 삼천리이엔지 | Pipage insertion equipment for underground laying |
| CN202327488U (en) * | 2011-12-06 | 2012-07-11 | 广东省大宝山矿业有限公司 | Conveying pipeline for ore pulp |
| CN202467205U (en) * | 2012-03-20 | 2012-10-03 | 长沙科达建设机械制造有限公司 | Hard tube conveying device of concrete jet mechanical arm |
| CN203668937U (en) * | 2014-01-15 | 2014-06-25 | 浙江省地质矿产工程公司 | Gas lift reverse circulation device |
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| CN206419680U (en) * | 2017-01-13 | 2017-08-18 | 南京金鲁溧城燃气有限公司 | A kind of natural-gas transfer pipeline monitoring device |
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Non-Patent Citations (1)
| Title |
|---|
| 夏于飞: "油气管道抢维修技术", 30 September 2010, 中国科学技术出版社, pages: 84 - 87 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852420A (en) * | 2019-04-28 | 2020-10-30 | 中国石油化工股份有限公司 | Carbonate oil reservoir water injection structure and application method thereof |
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