CN207032288U - Urban Underground piping lane hard rock mass rope saw cut excavates structure - Google Patents
Urban Underground piping lane hard rock mass rope saw cut excavates structure Download PDFInfo
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- CN207032288U CN207032288U CN201720272514.1U CN201720272514U CN207032288U CN 207032288 U CN207032288 U CN 207032288U CN 201720272514 U CN201720272514 U CN 201720272514U CN 207032288 U CN207032288 U CN 207032288U
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Abstract
It the utility model is related to the technical field of Urban Underground piping lane, open Urban Underground piping lane hard rock mass rope saw cut excavates structure, including piping lane basis, rope saw, active well is provided with piping lane basis, the both sides of active well are extended to outside two side sections on piping lane basis, and the depth of active well is deeper than the absolute altitude on piping lane basis；Piping lane basis is divided into multiple active sections, and faces dummy section formed with longitudinal direction between adjacent active section；The both sides of the bottom of active section have set horizontal rope saw hole respectively, and level rope saw hole communicates with facing dummy section；Rope saw saws hole through horizontal rope and faces dummy section.Piping lane basis is divided into multiple active sections, and drive to restrict using driving element and saw both sides and bottom that active section is respectively cut, so that the hard rock mass of active section departs from rock parent, construction speed is fast, and vibrations are small, on surrounding building without influence, it is safely controllable, moderate cost, good working face is provided for the construction of later stage underground pipe gallery, there is great practical value and dissemination.
Description
Technical field
It the utility model is related to the technical field of Urban Underground piping lane, more particularly to Urban Underground piping lane hard rock mass rope saw
Cut digging structure open.
Background technology
At present, to adapt to the needs of urban construction and development, each big city carries out underground pipe gallery exploitation on a large scale, and pipe is wide
Basic general 4~8m of buried depth, wide 4~6m, it is distributed in long and narrow bar shaped in 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 generation it is with small vibration, the quiet blast hole quantity of its Drilling is more, noise greatly, dust
Environment is polluted, while the quiet quick-fried medicament reaction time is long and can not be constructed in the rainy day, causes comprehensive cost height, excavation long in time limit.
Utility model content
The purpose of this utility model is that providing Urban Underground piping lane hard rock mass rope saw cut excavates structure, it is intended to solves
In the Urban Underground piping lane work progress of prior art, hard rock mass is excavated using explosive blasting or static blasting mode, existed
The problem of noise is big, difficulty of construction is big, cost is high and the construction period is long.
The utility model is achieved in that Urban Underground piping lane hard rock mass rope saw cut excavates structure, including piping lane
The driving element of the rope saw cut is sawed and driven on basis, rope, and active well is provided with the piping lane basis, the active well
Both sides are extended to outside two side sections on the piping lane basis, and the depth of the active well is deeper than the absolute altitude on the piping lane basis；Edge
The length direction on piping lane basis, the piping lane basis are divided into multiple active sections being adjacently positioned, and adjacent active section it
Between formed with longitudinal direction face dummy section, the depth for facing dummy section is deeper than the depth on the piping lane basis；The active section
The both sides of bottom have set horizontal rope saw hole respectively, and the horizontal rope saw hole communicates with the dummy section that faces；The rope saw runs through
The horizontal rope saws hole and faces dummy section.
Further, between the depth depth 10cm-30cm on the depth ratio piping lane basis of the active well.
Further, the depth of the active well is 20cm.
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 both sides of the active well extend to the outer 1m of two side sections on piping lane basis.
Further, the flat section length of the active section on the piping lane basis is between 5m-15m.
Further, the flat section length of the active section on the piping lane basis is 10m.
Further, between the depth depth 5cm-15cm on the depth ratio piping lane basis for facing dummy section.
Further, the depth depth 10cm on the depth ratio piping lane basis for facing dummy section.
Further, between a diameter of 70mm-100mm in the horizontal rope saw hole.
Urban Underground piping lane hard rock mass rope saw cut provided by the utility model excavates structure, piping lane basis is divided into more
Individual active section, and drive to restrict using driving element and saw both sides and bottom that active section is respectively cut so that the hard of active section
Rock mass and rock parent depart from, and construction speed is fast, and vibrations are small, on surrounding building without influence, safely controllable, moderate cost,
Good working face is provided for the construction of later stage underground pipe gallery, there is great practical value and dissemination.
Brief description of the drawings
Fig. 1 is the signal that the utility model embodiment provides piping lane foundation excavation active well and multiple active sections arrangement
Figure；
Fig. 2 is the schematic front view for the active section that the utility model embodiment provides rope saw piping lane basis；
Fig. 3 is the perspective diagram for the active section that the utility model embodiment provides rope saw piping lane basis.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Realization of the present utility model is described in detail below in conjunction with specific embodiment.
Referring to figs. 1 to shown in Fig. 3, being preferred embodiment provided by the utility model.
The Urban Underground piping lane hard rock mass rope saw cut excavation method that the present embodiment provides, 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 absolute altitude on piping lane basis；
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 formed with longitudinal direction face dummy section 103, the depth for facing dummy section 103 be deeper than piping lane basis depth；
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 to operate according to step 3), sequentially depart from the hard rock mass in multiple active sections 102 and rock parent.
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 is formed into multiple adjacent active sections 102, face dummy section 103 formed with longitudinal direction between active section 102,
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,
Shake small, surrounding building is provided well without influence, safely controllable, moderate cost, the also construction for later stage underground pipe gallery
Working face, there is great practical value and dissemination.
In the present embodiment, after step 4), 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.
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 be by the larger position of hard rock mass buried depth, first excavated along piping lane basis soil layer section, rock when excavating active well 101 to reduce
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 3) in, set horizontal rope saw hole 105, and water respectively in the both sides of the bottom of active well 101
Flat rope saw hole 105 communicates with facing dummy section 103.
Rope saw 104 is sawed into hole 105 through horizontal rope and faces dummy section 103, and rope saw 104 is arranged in vertical face, 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；Rope is sawed
104 saw holes 105 through two horizontal ropes and face dummy section 103, and saw 104 of restricting 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.
Present embodiments provide Urban Underground piping lane hard rock mass rope saw cut and excavate structure, including piping lane basis, rope saw
104 and driving element, active well 101 is provided with the piping lane basis, and the both sides of the active section 102 extend to the two of piping lane basis
Outside side section, and the depth of active well 101 is deeper than the absolute altitude on piping lane basis；Along the length direction on piping lane basis, the piping lane base
Plinth is divided into multiple active sections 102 being adjacently positioned, and faces dummy section 103 formed with longitudinal direction between adjacent active section 102, should
The depth for facing dummy section 103 is deeper than the depth on piping lane basis；Set horizontal rope saw hole respectively in the both sides of the bottom of active well 101
105, and horizontal rope saw hole 105 communicates with facing dummy section 103；Rope saw 104 saws hole 105 through horizontal rope and faces dummy section 103,
Driving element is used to drive the cutting active section of rope saw 104.
The Urban Underground piping lane hard rock mass rope saw cut of above-mentioned offer is excavated in structure, by rope saw 104 through horizontal rope
Saw hole 105 and face dummy section 103, and be in vertical face arrangement by rope saw 104, sequentially cut the both sides of active section 102 so that work
The both sides of hard rock mass in section 102 depart from rock parent respectively；Will rope saw 104 through two horizontal rope saw holes 105 and
Face dummy section 103, and saw 104 of restricting is in horizontally disposed, the bottom of rope saw cut active section 102 so that the hard rock of active section 102
The bottom of body departs from rock parent.Using rope saw cut construction technology sequentially by the hard rock mass in multiple active sections 102 with
Rock parent departs from, and construction speed is fast, and vibrations are small, safely controllable, moderate cost, are also the later stage on surrounding building without influence
The construction of underground pipe gallery provides good working face, has great practical value and dissemination.
Between the depth depth 10cm-30cm on the depth ratio piping lane basis of active well 101, preferably 20cm；Active well 101
Both sides are extended between the outer 0.5m-1.5m of two side sections on piping lane basis, preferably 1m.
Efficiency is excavated to improve, the flat section length of the active section 102 on piping lane basis is preferably between 5m-15m
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 the present embodiment, between a diameter of 70mm-100mm in level rope saw hole 105, preferably 90mm.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. Urban Underground piping lane hard rock mass rope saw cut excavates structure, it is characterised in that including piping lane basis, rope saw and drives
The driving element of the dynamic rope saw cut, is provided with active well in the piping lane basis, described in the both sides of the active well extend to
Outside two side sections on piping lane basis, the depth of the active well is deeper than the absolute altitude on the piping lane basis, and the excavation of active well plays sequence
Point can be by the larger position of hard rock mass buried depth；Along the length direction on piping lane basis, the piping lane basis is divided into multiple
The active section being adjacently positioned, and the dummy section that faces formed with longitudinal direction between adjacent active section, the depth for facing dummy section are deep
Depth in piping lane basis；The both sides of the bottom of the active section have set horizontal rope saw hole, the horizontal rope saw respectively
Hole communicates with the dummy section that faces；The rope saw is through the horizontal rope saw hole and faces dummy section；The work on the piping lane basis
Make the flat section length of section between 5m-15m.
2. Urban Underground piping lane hard rock mass rope saw cut as claimed in claim 1 excavates structure, it is characterised in that the work
Make well depth ratio piping lane basis depth depth 10cm-30cm between.
3. Urban Underground piping lane hard rock mass rope saw cut as claimed in claim 2 excavates structure, it is characterised in that the work
The depth for making well is 20cm.
4. Urban Underground piping lane hard rock mass rope saw cut as claimed in claim 1 excavates structure, it is characterised in that the work
The both sides for making 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 as claimed in claim 4 excavates structure, it is characterised in that the work
The both sides for making well extend to the outer 1m of two side sections on piping lane basis.
6. Urban Underground piping lane hard rock mass rope saw cut as claimed in claim 1 excavates structure, it is characterised in that the pipe
The flat section length of the active section on corridor basis is 10m.
7. Urban Underground piping lane hard rock mass rope saw cut as claimed in claim 1 excavates structure, it is characterised in that described to face
Between the depth depth 5cm-15cm on the depth ratio piping lane basis of dummy section.
8. Urban Underground piping lane hard rock mass rope saw cut as claimed in claim 7 excavates structure, it is characterised in that described to face
The depth depth 10cm on the depth ratio piping lane basis of dummy section.
9. Urban Underground piping lane hard rock mass rope saw cut as claimed in claim 1 excavates structure, it is characterised in that the water
Between a diameter of 70mm-100mm in flat rope saw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720272514.1U CN207032288U (en) | 2017-03-20 | 2017-03-20 | Urban Underground piping lane hard rock mass rope saw cut excavates structure |
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|---|---|---|---|
| CN201720272514.1U CN207032288U (en) | 2017-03-20 | 2017-03-20 | Urban Underground piping lane hard rock mass rope saw cut excavates structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648248A (en) * | 2020-06-08 | 2020-09-11 | 浙江万里建设工程有限公司 | Method for constructing cliff abutment of rhinestone |
-
2017
- 2017-03-20 CN CN201720272514.1U patent/CN207032288U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648248A (en) * | 2020-06-08 | 2020-09-11 | 浙江万里建设工程有限公司 | Method for constructing cliff abutment of rhinestone |
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