CN107023033A - Urban Underground piping lane hard rock mass rope saw cut excavation method - Google Patents
Urban Underground piping lane hard rock mass rope saw cut excavation method Download PDFInfo
- Publication number
- CN107023033A CN107023033A CN201710167040.9A CN201710167040A CN107023033A CN 107023033 A CN107023033 A CN 107023033A CN 201710167040 A CN201710167040 A CN 201710167040A CN 107023033 A CN107023033 A CN 107023033A
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- Prior art keywords
- piping lane
- rope saw
- rock mass
- hard rock
- active
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- 239000011435 rock Substances 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000009412 basement excavation Methods 0.000 title claims abstract description 28
- 238000010276 construction Methods 0.000 claims abstract description 20
- 238000005553 drilling Methods 0.000 claims description 7
- 238000005422 blasting Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention relates to the technical field of Urban Underground piping lane, Urban Underground piping lane hard rock mass rope saw cut excavation method, including following construction procedure are disclosed：1), active well is excavated in advance in piping lane basis；2), piping lane basis is divided between multiple active sections, the adjacent active section and faces dummy section with longitudinal direction, the depth for facing dummy section is deeper than the depth on piping lane basis；3), in active well, two sides of active section and bottom surface are restricted saw cut respectively using rope saw cut technique so that the hard rock mass in active section departs from rock parent；4), repeat according to step 3), sequentially the hard rock mass in multiple active sections and rock parent are departed from.The Urban Underground piping lane hard rock mass rope saw cut excavation method that the present invention is provided, construction speed is fast, shakes small, it is safely controllable on surrounding building without influence, moderate cost, good working face is provided for the construction of later stage underground pipe gallery, with great practical value and dissemination.
Description
Technical field
The present invention relates to the technical field of Urban Underground piping lane, more particularly to Urban Underground piping lane hard rock mass rope saw cut
Excavation method.
Background technology
At present, the need for adapt to urban construction and development, each big city carries out underground pipe gallery exploitation on a large scale, and pipe is wide
In long and narrow bar shaped distribution in basic typically 4~8m of buried depth, wide 4~6m, plane.
In underground pipe gallery work progress, the excavation of hard rock stratum is frequently encountered.For the excavation method of hard rock stratum, generally
Excavated using explosive blasting or static blasting mode, because underground pipe gallery construction is in densely populated city, forbid making
Blow construction up with dynamite, although and use static blasting produce vibration it is small, the quiet blast hole quantity of its Drilling is more, noise greatly, dust
Environment is polluted, while quiet quick-fried medicament reaction time length and can not be constructed in the rainy day, causes that comprehensive cost is high, it is long in time limit to excavate.
The content of the invention
It is an object of the invention to provide Urban Underground piping lane hard rock mass rope saw cut excavation method, it is intended to solves existing
In the Urban Underground piping lane work progress of technology, hard rock mass is excavated using explosive blasting or static blasting mode, there is noise
Greatly, difficulty of construction is big, high cost and the problem of the long construction period.
The present invention is achieved in that Urban Underground piping lane hard rock mass rope saw cut excavation method, including following construction
Step：
1) active well, is excavated in advance in piping lane basis, the both sides of the active well extend to the two of the piping lane basis
Outside side section, the near depth of the work is deeper than the depth on the piping lane basis；
2), along the length direction on piping lane basis, the piping lane basis is divided into multiple work being sequentially adjacently positioned
Have longitudinal direction between section, and the adjacent active section faces dummy section, and the depth for facing dummy section is deeper than the piping lane base
The depth of plinth；
3), in the active well, by the design size of the active section, using rope saw cut technique by the two of active section
Individual side and bottom surface are restricted saw cut respectively so that the hard rock mass in active section departs from rock parent；
4), repeat according to step 3), sequentially the hard rock mass in multiple active sections and rock parent are departed from.
Further, in the step 3) in, set level rope saw hole, and institute respectively in the both sides of the active section bottom
Level rope saw hole is stated to communicate with the dummy section that faces；Rope saw is sawed into hole through the level rope and faces dummy section, and rope is sawed
In vertical face arrange, sequentially cut the both sides of the active section so that the both sides of the hard rock mass in the active section respectively with rock
Stone parent departs from；Rope saw is sawed into holes through two level ropes and faces dummy section, and the rope saw is in horizontally disposed, cutting
The bottom of the active section so that the bottom of the hard rock mass in active section departs from rock parent.
Further, between the depth depth 10cm-30cm on the depth ratio piping lane basis of the active well.
Further, the both sides of the active well are extended between the outer 0.5m-1.5m of two side sections on piping lane basis.
Further, the excavation of the active well plays sequence point by hard rock mass buried depth position.
Further, when the active well, which is in fill stratum, to be excavated, active well is excavated using ratio of slope method.
Further, the flat section length of the active section on the piping lane basis is between 5m-15m.
Further, between the adjacent active section, formed using down-hole hammer drilling tool Drilling and described face dummy section.
Further, between the depth depth 5cm-15cm on the depth ratio piping lane basis for facing dummy section.
Further, between a diameter of 70mm-100mm in the level rope saw hole.
The Urban Underground piping lane hard rock mass rope saw cut excavation method that the present invention is provided, work is excavated in piping lane basis
Well, and piping lane basis formed be formed between multiple adjacent active sections, active section it is longitudinal face dummy section, using rope sawing
Cut construction technology sequentially to depart from the hard rock mass in multiple active sections and rock parent, construction speed is fast, and vibrations are small, to periphery
Building is safely controllable without influence, moderate cost, also provides good working face for the construction of later stage underground pipe gallery, has
Great practical value and dissemination.
Brief description of the drawings
Fig. 1 is the schematic diagram that the embodiment of the present invention provides piping lane foundation excavation active well and multiple active sections arrangement；
Fig. 2 is the schematic front view for the active section that the embodiment of the present invention provides rope saw piping lane basis；
Fig. 3 is the perspective diagram for the active section that the embodiment of the present invention provides rope saw piping lane basis.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The realization of the present invention is described in detail below in conjunction with specific embodiment.
Referring to figs. 1 to shown in Fig. 3, for the preferred embodiment of the invention provided.
The Urban Underground piping lane hard rock mass rope saw cut excavation method that the present embodiment is provided, for Urban Underground pipe of constructing
Corridor.
Urban Underground piping lane hard rock mass rope saw cut excavation method, including following construction procedure：
1) active well 101, is excavated in advance in piping lane basis, the both sides of the active well 101 extend to the two of piping lane basis
Outside side section, and the depth of active well 101 is deeper than the basic absolute altitude of piping lane；
2), along the length direction on piping lane basis, piping lane basis is divided into multiple active sections 102 being adjacently positioned, and it is adjacent
Active section 102 between be formed with it is longitudinal face dummy section 103, the depth for facing dummy section 103 is deeper than the depth on piping lane basis；
3), in active well 101, by the design size of active section 102, using rope saw cut technique paragraph by paragraph by active section
102 two sides and bottom surface carry out rope saw cut respectively, the hard rock mass in active section 102 is departed from rock parent；
4), repeat according to step 3) operation, sequentially the hard rock mass in multiple active sections 102 and rock parent are departed from.
The Urban Underground piping lane hard rock mass rope saw cut excavation method of above-mentioned offer, active well is excavated in piping lane basis
101, and piping lane basis formed be formed between multiple adjacent active sections 102, active section 102 it is longitudinal face dummy section 103,
Sequentially the hard rock mass in multiple active sections 102 and rock parent are departed from using rope saw cut construction technology, construction speed is fast,
Vibrations are small, and safely controllable on surrounding building without influence, moderate cost, the also construction for later stage underground pipe gallery is provided well
Working face, with great practical value and dissemination.
In the present embodiment, in step 4) after, the hard rock mass that will be disengaged from out carries out Mechanical Crushing, and entrucking is transported outward, and
The bottom on piping lane basis, is not required to secondary cleaning, so that it may carry out the site operation of underground pipe gallery after cleaning.
In above-mentioned construction procedure 1) in, between the depth depth 10cm-30cm on the depth ratio piping lane basis of active well 101,
Preferably 20cm；The both sides of active well 101 are extended between the outer 0.5m-1.5m of two side sections on piping lane basis, preferably 1m.
For the ease of the smooth formation of active well 101, when excavating active well 101 at the scene, the excavation of active well 101 plays sequence
Point can first be excavated, rock when excavating active well 101 to reduce by the larger position of hard rock mass buried depth along the basic soil layer section of piping lane
The excavated volume of layer.
When active well 101 is in fill stratum and excavates deeper, excavated using ratio of slope method, and interim spray plane can be implemented to work
Make well 101 and carry out supporting.
In above-mentioned construction procedure 2) in, efficiency is excavated to improve, the flat section length of the active section 102 on piping lane basis
For between 5m-15m, preferably 10m.
Between adjacent active section 102, longitudinal direction is formed using down-hole hammer drilling tool Drilling and faces dummy section 103, and faces dead zone
Between the depth depth 5cm-15cm on the depth ratio piping lane basis in domain 103, preferably 10cm.
In above-mentioned construction procedure 3) in, set level rope saw hole 105, and water respectively in the both sides of the bottom of active section 102
Flat rope saw hole 105 is communicated with facing dummy section 103.
Rope saw 104 is run through into level rope saw hole 105 and faces dummy section 103, and rope saw 104 is arranged in the face of indulging, sequentially
Cut the both sides of active section 102 so that the both sides of the hard rock mass in active section 102 depart from rock parent respectively；By rope saw
104 saw holes 105 through two level ropes and face dummy section 103, and rope saw 104 is in horizontally disposed, rope saw cut active section 102
Bottom so that the bottom of the hard rock mass of active section 102 departs from rock parent.
In the present embodiment, between a diameter of 70mm-100mm in level rope saw hole 105, preferably 90mm.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. Urban Underground piping lane hard rock mass rope saw cut excavation method, it is characterised in that including following construction procedure：
1) active well, is excavated in advance in piping lane basis, the both sides of the active well extend to the basic both sides of the piping lane and broken
Outside face, the near depth of the work is deeper than the depth on the piping lane basis；
2), along the length direction on piping lane basis, the piping lane basis is divided into multiple active sections being sequentially adjacently positioned, and
There is the dummy section that faces of longitudinal direction, the depth for facing dummy section is deeper than the depth on the piping lane basis between the adjacent active section
Degree；
3), in the active well, by the design size of the active section, using rope saw cut technique by two sides of active section
Face and bottom surface are restricted saw cut respectively so that the hard rock mass in active section departs from rock parent；
4), repeat according to step 3), sequentially the hard rock mass in multiple active sections and rock parent are departed from.
2. Urban Underground piping lane hard rock mass rope saw cut excavation method as claimed in claim 1, it is characterised in that described
Step 3) in, set level rope saw hole respectively in the both sides of the active section bottom, and sky is faced in level rope saw hole with described
Region is communicated；Rope saw is sawed into hole through the level rope and faces dummy section, and rope saw is sequentially cut described in vertical face arrangement
The both sides of active section so that the both sides of the hard rock mass in the active section depart from rock parent respectively；Rope saw is run through two
The individual level rope saws hole and faces dummy section, and the rope saw cuts the bottom of the active section so that work in horizontally disposed
The bottom and rock parent for making the hard rock mass in section depart from.
3. Urban Underground piping lane hard rock mass rope saw cut excavation method as claimed in claim 1 or 2, it is characterised in that institute
Between the depth depth 10cm-30cm on depth ratio piping lane basis for stating active well.
4. Urban Underground piping lane hard rock mass rope saw cut excavation method as claimed in claim 1 or 2, it is characterised in that institute
The both sides for stating active well are extended between the outer 0.5m-1.5m of two side sections on piping lane basis.
5. Urban Underground piping lane hard rock mass rope saw cut excavation method as claimed in claim 1 or 2, it is characterised in that institute
The excavation for stating active well plays sequence point by hard rock mass buried depth position.
6. Urban Underground piping lane hard rock mass rope saw cut excavation method as claimed in claim 5, it is characterised in that when described
When active well is in fill stratum excavation, active well is excavated using ratio of slope method.
7. Urban Underground piping lane hard rock mass rope saw cut excavation method as claimed in claim 1 or 2, it is characterised in that institute
The flat section length of active section on piping lane basis is stated between 5m-15m.
8. Urban Underground piping lane hard rock mass rope saw cut excavation method as claimed in claim 1 or 2, it is characterised in that
Between the adjacent active section, formed using down-hole hammer drilling tool Drilling and described face dummy section.
9. Urban Underground piping lane hard rock mass rope saw cut excavation method as claimed in claim 1 or 2, it is characterised in that institute
Between the depth depth 5cm-15cm for stating the depth ratio piping lane basis for facing dummy section.
10. Urban Underground piping lane hard rock mass rope saw cut excavation method as claimed in claim 1 or 2, it is characterised in that institute
Between a diameter of 70mm-100mm for stating level rope saw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710167040.9A CN107023033A (en) | 2017-03-20 | 2017-03-20 | Urban Underground piping lane hard rock mass rope saw cut excavation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710167040.9A CN107023033A (en) | 2017-03-20 | 2017-03-20 | Urban Underground piping lane hard rock mass rope saw cut excavation method |
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| Publication Number | Publication Date |
|---|---|
| CN107023033A true CN107023033A (en) | 2017-08-08 |
Family
ID=59526261
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710167040.9A Pending CN107023033A (en) | 2017-03-20 | 2017-03-20 | Urban Underground piping lane hard rock mass rope saw cut excavation method |
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| Country | Link |
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| CN (1) | CN107023033A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678420A (en) * | 2018-05-29 | 2018-10-19 | 深圳市工勘岩土集团有限公司 | A kind of basement bottom board Demolition Construction method |
| CN109469487A (en) * | 2019-01-09 | 2019-03-15 | 安徽理工大学 | A kind of quick-fried construction method of complex environment underground engineering Novel drill |
| CN109854263A (en) * | 2019-01-19 | 2019-06-07 | 北京地矿工程建设有限责任公司 | The excavation method of service channel portal in a kind of competent bed |
| CN111364991A (en) * | 2020-03-20 | 2020-07-03 | 冯烈龙 | Marble single-head tunneling method based on diamond bead saw |
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| CN103375169A (en) * | 2012-04-22 | 2013-10-30 | 赵兵 | Method for applying diamond wire saw to large-section underground rock project |
| CN103615249A (en) * | 2013-12-13 | 2014-03-05 | 中国新型建材设计研究院 | Underground cutting mining method of process ore |
| CN103670421A (en) * | 2012-08-30 | 2014-03-26 | 赵兵 | Central inclined hole method parallel tunnel excavation method |
| CN103835722A (en) * | 2012-11-22 | 2014-06-04 | 桂林特邦新材料有限公司 | Mining method for metallic ore distributed like plates |
| KR20150139232A (en) * | 2014-06-03 | 2015-12-11 | 한국철도기술연구원 | Movable Type Jig Apparatus for Tunnel Excavation using Wire-Saw |
-
2017
- 2017-03-20 CN CN201710167040.9A patent/CN107023033A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375169A (en) * | 2012-04-22 | 2013-10-30 | 赵兵 | Method for applying diamond wire saw to large-section underground rock project |
| CN103670421A (en) * | 2012-08-30 | 2014-03-26 | 赵兵 | Central inclined hole method parallel tunnel excavation method |
| CN103835722A (en) * | 2012-11-22 | 2014-06-04 | 桂林特邦新材料有限公司 | Mining method for metallic ore distributed like plates |
| CN103615249A (en) * | 2013-12-13 | 2014-03-05 | 中国新型建材设计研究院 | Underground cutting mining method of process ore |
| KR20150139232A (en) * | 2014-06-03 | 2015-12-11 | 한국철도기술연구원 | Movable Type Jig Apparatus for Tunnel Excavation using Wire-Saw |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678420A (en) * | 2018-05-29 | 2018-10-19 | 深圳市工勘岩土集团有限公司 | A kind of basement bottom board Demolition Construction method |
| CN109469487A (en) * | 2019-01-09 | 2019-03-15 | 安徽理工大学 | A kind of quick-fried construction method of complex environment underground engineering Novel drill |
| CN109854263A (en) * | 2019-01-19 | 2019-06-07 | 北京地矿工程建设有限责任公司 | The excavation method of service channel portal in a kind of competent bed |
| CN111364991A (en) * | 2020-03-20 | 2020-07-03 | 冯烈龙 | Marble single-head tunneling method based on diamond bead saw |
| CN111364991B (en) * | 2020-03-20 | 2022-01-28 | 冯烈龙 | Marble single-head tunneling method based on diamond bead saw |
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Application publication date: 20170808 |