CN109404021A - A kind of fault belt stratum quick supporting closing template - Google Patents
A kind of fault belt stratum quick supporting closing template Download PDFInfo
- Publication number
- CN109404021A CN109404021A CN201811590440.1A CN201811590440A CN109404021A CN 109404021 A CN109404021 A CN 109404021A CN 201811590440 A CN201811590440 A CN 201811590440A CN 109404021 A CN109404021 A CN 109404021A
- Authority
- CN
- China
- Prior art keywords
- template
- upper former
- lower template
- water seepage
- fault belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000008093 supporting effect Effects 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000004698 Polyethylene Substances 0.000 claims abstract description 4
- -1 polyethylene Polymers 0.000 claims abstract description 4
- 229920000573 polyethylene Polymers 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 14
- 238000010276 construction Methods 0.000 description 6
- 239000003818 cinder Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000021186 dishes Nutrition 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
- E21D17/10—Details of mine caps for engaging the tops of pit-props, with or without retaining-plates; Retaining-plates
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a kind of fault belt stratum quick supportings to close template, it includes upper former be prepared by high-strength polyethylene plastics, the fan-shaped structure of section, and is co-axially located at the lower template of the fan-shaped structure of section in upper former intrados；Drainage hole combination water seepage hole group has been uniformly arranged in a manner of interval along upper former circumferential direction in the plate face of the upper former, each drainage hole group is made of multiple along the drainage hole that upper former is axially uniformly arranged, and each water seepage hole group is made of multiple along the water seepage hole that upper former is axially uniformly arranged；There is cavity at interval between the upper former and lower template, cavity end in upper former Yu lower template two sides is uniformly packaged with multiple drainpipes along upper and lower layer template axis direction respectively, so that upper former and lower template collectively form an overall structure.
Description
Technical field
The related closed technical field of quick supporting that the present invention relates to TBM at passing fault crushed zone stratum, and in particular to
A kind of fault belt stratum quick supporting closing template.
Background technique
Open type complete-section tunnel boring machine (TBM) is quick with it, efficient.The advantages that environmentally friendly, on mountain tunnel and ground
It is widely used in iron project, is compared with previous artificial drilling and blasting method, greatly enhance construction efficiency, also obtain
Good application effect.But it is bad that fault belt, rich water, high-ground stress etc. can be usually encountered in TBM tunneling process
Geology, especially usually can be stranded there is a situation where TBM card machine in rock crusher location.In order to get rid of poverty as early as possible, TBM is made to get rid of danger
Danger, needs to taste methods various to the greatest extent.
Currently, TBM commonly gets rid of poverty, method mainly has side heading method, service gallery method, blasting procedure, equipment technology reconstruction
Method, equipment retrogressing method etc..But above-mentioned several method is not available large scale equipment in most cases and carries out field operation, needs
Scarfing cinder processing is manually carried out, there is heavy workload and there are problems that construction risk.Meanwhile general fault belt is also adjoint
The outflow of relatively large crevice water, and water exit position is very irregular, brings great difficulty to artificial scarfing cinder operation, makes
Working environment becomes quite severe.By a large amount of engineering practice which kind of shows no matter to take get rid of poverty measure, always faces a large amount of
Scarfing cinder work, delayed the progress of construction, while the also risk buried of meet machine significantly.Think through researching and analysing, it is main
If causing fault belt stratum largely to be collapsed caused result because the supporting of TBM During Initial Stage Construction is not prompt enough.
Summary of the invention
In view of the above deficiencies, it is an object of the present invention to provide a kind of fault belt stratum quick supportings to close template,
To solve the problems in above-mentioned background technique.
The technical scheme of the present invention is realized as follows: template is closed with quick supporting in a kind of fault belt stratum, it
Upper former including the fan-shaped structure of being prepared by high-strength polyethylene plastics, section, and it is co-axially located at upper layer
In template intrados, the fan-shaped structure of section lower template；In the plate face of the upper former along upper former circumferential direction with
The mode at interval has been uniformly arranged drainage hole combination water seepage hole group, and each drainage hole group is axially equal along upper former by multiple
The drainage hole composition of cloth setting, each water seepage hole group are made of multiple along the water seepage hole that upper former is axially uniformly arranged；
Between the upper former and lower template interval have cavity, upper former Yu lower template two sides cavity end along it is upper,
Lower template axis direction is uniformly packaged with multiple drainpipes respectively so that upper former and lower template collectively form one it is whole
Body structure.
Further, the diameter of the drainage hole is greater than the diameter of water seepage hole.
Further, individual drainage holes in the drainage hole group are step counter bore structure.
Further, the upper former is identical as the radian of lower template.
Further, it is greater than the outer of the drainpipe on the left of lower template in the internal diameter for the drainpipe being located on the right side of lower template
Diameter is convenient for socket joint when template splicing to use.
The principle of the present invention is: the material that template of the invention uses is high-strength polyethylene engineering plastics, plastics tool
There are the engineering characteristics such as odorless, nontoxic, environmentally friendly, and this kind of plastics are to be added by polyvinyl resin with super-high molecular weight by certain mold
Work is molding, has preferable toughness and intensity；The template is divided into upper layer and lower layer, and the upper and lower all have certain thickness
Degree, the thickness of entire template are greater than the thickness that upper layer panel is added with lower layer panel, i.e. template is hollow structure, convenient for collecting hole
Crevice water on wall；Wherein upper former is hollow design, i.e. upper former is alternate by big drainage hole and small water seepage hole
Distribution, and can be according to different Proportionality designs.Drainage hole and water seepage hole are alternately distributed, and are guaranteeing the same of upper former intensity
When, moreover it is possible to guarantee that the drain function of entire template is normal, is unlikely to the case where drainage hole and water seepage hole occur while blocking.And it is a
Other drainage hole periphery of eating dishes without rice or wine has the designs (i.e. step counter bore structure) of enlarged openings, this is conducive to broken sillar and props up here
Support forms channel, and drainage hole is unlikely to block；Lower template is solid design, and the purpose of the design mainly prevents in template
The water flow collected leaks out, and the water flow for only allowing to collect is discharged from the drainpipe of the left and right sides of template, is conducive to control water in this way
The flow direction of stream is discharged according to the outlet pipeline of design, very useful to the operating environment improved in hole, makes operating personnel's
Working environment is unlikely to too moist；Designing at lower template in the left and right ends of template has several drainpipes, drainpipe
Be particularly located at be close to lower template position, according to template even width be distributed.Furthermore, it is contemplated that template in construction process
Bonding Problem, the drainpipe design diameter at left and right sides of template is different, the diameter of right side drainpipe less times greater than left side,
To play the role of socket joint when template splicing.
Compared with prior art, the invention has the following advantages:
The present invention by the upper former of template, the lower template of template, drainage hole, water seepage hole, drainpipe efficient combination, shape
At the template for fault belt stratum TBM driving quick closure support, of simple structure and strong practicability of the invention can
To solve the problems, such as that scarfing cinder amount in fault belt stratum is big and crack water flowing is irregular from source, artificial examination was both reduced
Heavy manual labor, and improve the operating environment of worker in hole.While guaranteeing safety driving, TBM driving is improved
Working efficiency.
Detailed description of the invention
Fig. 1 is the cross-section diagram of template of the present invention.
Fig. 2 is the vertical view expanded view of Fig. 1.
In figure: 1, upper former；2, lower template；3, drainage hole；4, water seepage hole；5, drainpipe.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.
As shown in Figs. 1-2, template is closed with quick supporting in fault belt stratum of the invention, it includes poly- by high intensity
Upper former 1 that vinyl plastics are prepared, the fan-shaped structure of section, and be co-axially located in upper former intrados
, the lower template 2 of the fan-shaped structure of section；In the plate face of the upper former 1 along upper former circumferential direction in a manner of interval
It is uniformly arranged drainage hole combination water seepage hole group, each drainage hole group is by multiple rows being axially uniformly arranged along upper former
Water hole 3 forms, and each water seepage hole group is made of multiple water seepage holes 4 being axially uniformly arranged along upper former；The upper layer
Between template 1 and lower template 2 interval have cavity, upper former Yu lower template two sides cavity end along upper and lower layer mould
Plate axis direction is uniformly packaged with multiple drainpipes 5 respectively, so that upper former and lower template collectively form an entirety knot
Structure.
Wherein, the diameter of drainage hole 3 of the present invention is greater than the diameter of water seepage hole 4, individual rows in the drainage hole group
Water hole 3 is step counter bore structure, and drainage hole and water seepage hole are alternately distributed, while guaranteeing upper former intensity, moreover it is possible to protect
The drain function for demonstrate,proving entire template is normal, is unlikely to the case where drainage hole and water seepage hole occur while blocking, and hole countersunk knot
The drainage hole of structure is conducive to broken sillar and supports here form channel, and drainage hole is unlikely to block.
Wherein, upper former 1 of the present invention is identical as the radian of lower template 2, and lower template 2 is unitary solid plate,
Not only have the function of increasing integral mold plate intensity in this way, while main purpose is to prevent the water flow collected in template from leaking out, only
The water flow for allowing to collect is discharged from the drainpipe of the left and right sides of template, is conducive to the flow direction for controlling water flow in this way, according to
The outlet pipeline of design is discharged, very useful to the operating environment improved in hole, is unlikely to the working environment of operating personnel too
Cross humidity.
Wherein, the present invention is greater than the drainpipe on the left of lower template in the internal diameter for the drainpipe 5 being located on the right side of lower template
Outer diameter, be convenient for template splicing when socket joint use.
The template of the present embodiment can specifically be produced suitable according to the concrete condition of engineering according to different hole diameter sizes
It is suitable for the template of the differently curved radian of engineer application.I.e. according to different engineerings, the hole diameter constructed is different, and design radian is big
Small different template, so as to match with construction process.The template can cooperate anchor pole to be used together with steel arch-shelf, play
The effect of broken formation quick closure reaches and solves the problems, such as from source scaling-off, while pulp water being separated.
The technical personnel in the technical field can readily realize the present invention with the above specific embodiments,.But it answers
Work as understanding, the present invention is not limited to above-mentioned specific embodiments.On the basis of the disclosed embodiments, the technical field
Technical staff can arbitrarily combine different technical features, to realize different technical solutions.
Claims (6)
1. template is closed with quick supporting in a kind of fault belt stratum, it is characterised in that: it includes being moulded by high-strength polyethylene
Upper former (1) that material is prepared, the fan-shaped structure of section, and be co-axially located in upper former intrados, disconnected
The lower template (2) of the fan-shaped structure in face；It is equal in a manner of interval along upper former circumferential direction in the plate face of the upper former (1)
Cloth is provided with drainage hole combination water seepage hole group, and each drainage hole group is by multiple drainings being axially uniformly arranged along upper former
Hole (3) composition, each water seepage hole group are made of multiple water seepage holes (4) being axially uniformly arranged along upper former；On described
Layer template (1) and lower template (2) between be spaced have cavity, upper former Yu lower template two sides cavity end along it is upper,
Lower template axis direction is uniformly packaged with multiple drainpipes (5) respectively, so that upper former and lower template collectively form one
A overall structure.
2. template is closed with quick supporting in fault belt stratum according to claim 1, it is characterised in that: the draining
The diameter in hole (3) is greater than the diameter of water seepage hole (4).
3. template is closed with quick supporting in fault belt stratum according to claim 1, it is characterised in that: the draining
Individual drainage holes (3) of Kong Zuzhong are step counter bore structure.
4. template is closed with quick supporting in fault belt stratum according to claim 1, it is characterised in that: the upper layer
Template (1) is identical as the radian of lower template (2).
5. template is closed with quick supporting in fault belt stratum according to claim 1, it is characterised in that: the lower layer
Template (2) is unitary solid plate.
6. template is closed with quick supporting in fault belt stratum according to claim 1, it is characterised in that: in the case where being located at
The internal diameter of drainpipe (5) on the right side of layer template is greater than the outer diameter of the drainpipe on the left of lower template, convenient for socket joint when template splicing
It uses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811590440.1A CN109404021A (en) | 2018-12-25 | 2018-12-25 | A kind of fault belt stratum quick supporting closing template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811590440.1A CN109404021A (en) | 2018-12-25 | 2018-12-25 | A kind of fault belt stratum quick supporting closing template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109404021A true CN109404021A (en) | 2019-03-01 |
Family
ID=65461463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811590440.1A Pending CN109404021A (en) | 2018-12-25 | 2018-12-25 | A kind of fault belt stratum quick supporting closing template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109404021A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070072417A (en) * | 2005-12-29 | 2007-07-04 | 박봉기 | Panel module for tunnel lining and method of tunnel lining using the same |
| CN203685223U (en) * | 2014-01-13 | 2014-07-02 | 中交第一公路勘察设计研究院有限公司 | Tunnel water drainage structure beneficial to tunnel surrounding rock rapid water drainage |
| CN204357485U (en) * | 2014-12-11 | 2015-05-27 | 中铁十一局集团第五工程有限公司 | The drainage system of anti-tunnel double-lining behind ponding crossfire |
| CN204436465U (en) * | 2015-02-12 | 2015-07-01 | 中冶建工集团有限公司 | Tunnel body of wall drainage |
| CN206111222U (en) * | 2016-08-27 | 2017-04-19 | 中国建筑第六工程局有限公司 | A annular prestressing force support for preventing circular tunnel deformation of side opening |
| CN206319910U (en) * | 2016-12-19 | 2017-07-11 | 中交第一公路勘察设计研究院有限公司 | Infiltration disposal system is reinforced in a kind of tunnel-liner |
| CN207905831U (en) * | 2018-03-09 | 2018-09-25 | 中交第三公路工程局有限公司 | A kind of construction supporting structure of super-span vcehicular tunnel |
| CN208236461U (en) * | 2018-05-22 | 2018-12-14 | 四川睿铁科技有限责任公司 | A kind of anti-clogging can safeguard tunnel drainage system |
| CN209261603U (en) * | 2018-12-25 | 2019-08-16 | 盾构及掘进技术国家重点实验室 | A kind of fault belt stratum quick supporting closing template |
-
2018
- 2018-12-25 CN CN201811590440.1A patent/CN109404021A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070072417A (en) * | 2005-12-29 | 2007-07-04 | 박봉기 | Panel module for tunnel lining and method of tunnel lining using the same |
| CN203685223U (en) * | 2014-01-13 | 2014-07-02 | 中交第一公路勘察设计研究院有限公司 | Tunnel water drainage structure beneficial to tunnel surrounding rock rapid water drainage |
| CN204357485U (en) * | 2014-12-11 | 2015-05-27 | 中铁十一局集团第五工程有限公司 | The drainage system of anti-tunnel double-lining behind ponding crossfire |
| CN204436465U (en) * | 2015-02-12 | 2015-07-01 | 中冶建工集团有限公司 | Tunnel body of wall drainage |
| CN206111222U (en) * | 2016-08-27 | 2017-04-19 | 中国建筑第六工程局有限公司 | A annular prestressing force support for preventing circular tunnel deformation of side opening |
| CN206319910U (en) * | 2016-12-19 | 2017-07-11 | 中交第一公路勘察设计研究院有限公司 | Infiltration disposal system is reinforced in a kind of tunnel-liner |
| CN207905831U (en) * | 2018-03-09 | 2018-09-25 | 中交第三公路工程局有限公司 | A kind of construction supporting structure of super-span vcehicular tunnel |
| CN208236461U (en) * | 2018-05-22 | 2018-12-14 | 四川睿铁科技有限责任公司 | A kind of anti-clogging can safeguard tunnel drainage system |
| CN209261603U (en) * | 2018-12-25 | 2019-08-16 | 盾构及掘进技术国家重点实验室 | A kind of fault belt stratum quick supporting closing template |
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