CN108119146A - Excavate the construction method of high intensity rock - Google Patents
Excavate the construction method of high intensity rock Download PDFInfo
- Publication number
- CN108119146A CN108119146A CN201711207389.7A CN201711207389A CN108119146A CN 108119146 A CN108119146 A CN 108119146A CN 201711207389 A CN201711207389 A CN 201711207389A CN 108119146 A CN108119146 A CN 108119146A
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- Prior art keywords
- working region
- construction
- rock
- region
- working
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D9/106—Making by using boring or cutting machines with percussive tools, e.g. pick-hammers
Abstract
The present invention provides a kind of construction method for excavating high intensity rock, this method includes：S1 construction area) is divided into multiple working regions；S2 digging operation sequentially) is performed according to process is excavated to each working region, wherein starting the excavation process in subsequent work region before the excavation process of a certain working region is fully completed；S3) after the digging operation of a working region is completed, judge whether the excavating depth of the working region meets default scar absolute altitude, in the case where being unsatisfactory for default scar absolute altitude, which is cut；S4) for the working region after cutting, cycle performs step S2) to S3), until the excavating depth of working region meets default scar absolute altitude.The present invention use continuous streamlined form of construction work, ensure that construction area rationally utilize, the neat manageability in construction site, construction personnel's task-aware, greatly improve construction efficiency.
Description
Technical field
The present invention relates to engineering construction field, more particularly to a kind of construction method for excavating high intensity rock.
Background technology
With greatly developing for Construction of Urban Rail Traffic, the construction task in urban district is increasingly heavier, the density of population it is big,
The intensive urban district of various buildings difficulty of construction busy at putting up installations is especially big, and many effective techniques of tradition have arrived urban district all cannot be real
It applies, it is most typical no more than forbidding blast working.The excavation in subterranean tunnel section is generally using Mining Method, New Austrian Tunneling Method, if prohibited
Only explosion, construction can also use shield method ensure tunnel normal driving, but if Metro station excavation excavation run into it is generous
The undifferentiated rock of amount and high intensity, then difficulty of construction will be greatly increased or even a little nowhere set about.At present in construction,
The prior art is discontinuous for the undifferentiated rock excavation method process of high intensity, cause construction efficiency is low, construction site is mixed and disorderly,
Not manageability etc..
The content of the invention
The object of the present invention is to provide a kind of method, this method can improve construction efficiency, save management cost.
To achieve these goals, the embodiment of the present invention provides a kind of construction method for excavating high intensity rock, this method
Including：S1 construction area) is divided into multiple working regions；S2 digging sequentially) is performed according to process is excavated to each working region
Operation is dug, wherein starting the excavation process in subsequent work region before the excavation process of a certain working region is fully completed；
S3) after the digging operation of a working region is completed, judge whether the excavating depth of the working region meets default scar mark
Height in the case where being unsatisfactory for default scar absolute altitude, cuts the working region；S4 the working region after cutting) is directed to,
Cycle performs step S2) to S3), until the excavating depth of working region meets default scar absolute altitude.
Optionally, the step S3) it further includes：After the digging operation of a working region is completed, to the working region
Carry out rubble cleaning and smooth.
Optionally, the excavation process includes：Drilling process：It is deep by given pitch of holes and given punching in working region
Degree punches rock；Injection process：The drill rod that injection matches with aperture size into molded hole is destroyed with being formed
The crackle of rock texture；And rubble process：It is hammered into shape with big gun along the crackle fractured rock.
Optionally, the drill rod front end is provided with to destroy the movable intermediate plate of rock texture.
Optionally, the given punching depth is 15cm-25cm, and the given pitch of holes is 10cm-30cm.
Optionally, the step S1) it further includes：After construction area is divided into multiple working regions, digger is selected
Construction personnel in sequence per procedure.
Optionally, working region is cut using drilling saw.
Optionally, the step S3) it further includes：Before being cut to working region, track is laid with for the drilling saw.
Through the above technical solutions, construction area is divided into multiple working regions, per pass excavates the construction personnel of process
Its corresponding digging operation is sequentially performed in each working region, due in the solution of the present invention, in a certain working region
The excavation process for starting subsequent work region before process is fully completed is excavated, i.e., the construction personnel of every one of digger sequence exists
Completing the process of oneself, moving to subsequent work region performs oneself corresponding excavation process afterwards, every one of digger sequence
Construction personnel uninterruptedly moves between working region in order, and whole without waiting for all excavation processes of a working region
Digging operation is just moved to subsequent work region after completing, using this continuous streamlined form of construction work, ensure that and apply
Work area domain rationally utilizes, the neat manageability in construction site, construction personnel's task-aware, greatly improves construction efficiency.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is for providing further understanding of the present application, and a part for constitution instruction, with following tool
Body embodiment is together for explaining the application, but do not form the limitation to the application.In the accompanying drawings：
Fig. 1 is the flow chart of the construction method of excavation high intensity rock provided by the invention；And
Fig. 2 is the flow chart that process is excavated in the construction method of excavation high intensity rock provided by the invention.
Specific embodiment
The specific embodiment of the embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be appreciated that this
Locate described specific embodiment and be merely to illustrate and explain the present invention embodiment, be not intended to limit the invention embodiment.
It will be understood by those skilled in the art that the wording " comprising " used in the present invention refer to there are features described above, step,
Operation, element and/or component, but it is not excluded that presence or addition one or more other features, step, operation, element and/
Or combination thereof.
Fig. 1 is the flow chart of the construction method for the excavation high intensity rock that the embodiment of the present invention provides.As shown in Figure 1,
The construction method provided in an embodiment of the present invention for excavating high intensity rock comprises the following steps：
S1 construction area) is divided into multiple working regions；S2) sequentially each working region is performed according to process is excavated
Digging operation, wherein starting the digger in subsequent work region before the excavation process of a certain working region is fully completed
Sequence；S3) after the digging operation of a working region is completed, judge whether the excavating depth of the working region meets default scar
Absolute altitude in the case where being unsatisfactory for default scar absolute altitude, cuts the working region；S4) for the workspace after cutting
Domain, cycle perform step S2) to S3), until the excavating depth of working region meets default scar absolute altitude.
Specifically, technique according to the invention scheme is drawn according to the area in site operation region and construction personnel's quantity
Divide working region.Such as according to a kind of embodiment, construction area can be divided into the first working region, the second workspace
Domain ... N working regions.
Wherein, the excavation process can be determined according to the concrete condition at practice of construction scene and the demand of digging operation
Specific process flow and step, the present invention are not limited thereof.Preferably, the excavation process can include：Punch work
Sequence：Rock is punched by given pitch of holes and given punching depth in working region；Injection process：To molded hole
The drill rod that interior injection matches with aperture size destroys the crackle of rock texture to be formed；And rubble process：It is hammered into shape with big gun along institute
State crackle fractured rock.
For example, the excavation process includes drilling process, injection process, rubble process, in one example, A groups
Construction personnel performs first of the drilling process excavated, and B groups construction personnel performs the second injection process excavated, C group work
Personnel perform the 3rd rubble process excavated.
When excavating beginning, B groups construction personnel and C group construction personnel await orders, and A group construction personnel enters the first work of division
Make region and perform drilling operation, after A groups construction personnel completion is in the drilling operation of the first working region, be moved to the of division
Two working regions continue to execute drilling process, while B groups construction personnel performs injection process into the first working region, when B groups
Construction personnel completes the injection process of the first working region and A groups construction personnel has completed the punching work of the second working region at this time
After sequence number, B group construction personnel is moved to the second working region and continues to execute injection process, and A group construction personnel is moved to the 3rd work
Drilling process is continued to execute as region, C groups construction personnel performs rubble process into the first working region at this time, treats rubble process
After finishing, all excavation processes in the first working region are finished, at this point, the second working region and the 3rd working region are still
Digging operation so is being performed, due to starting the second working region before the excavation process of the first working region is fully completed
Process is excavated, using this continuous streamlined form of construction work, ensure that construction area rationally utilizes, construction site is neatly easily managed
Reason, construction personnel's task-aware, greatly improve construction efficiency.Further, the step S3) it further includes：Complete a work
After making the digging operation in region, rubble cleaning and smooth is carried out to the working region, subsequent digging operation is performed to facilitate.
According to the technical solution of invention, in one example, when all excavation processes of first working region are whole
After being finished, rubble cleaning is carried out to first working region, after the completion of cleaning, is measured the first work after digging operation
Make the excavating depth in region and carried out with default scar absolute altitude (the default scar absolute altitude is the excavating depth of engineer operation requirement)
Compare, if the not up to default scar absolute altitude of excavating depth, cuts first working region.So often complete a work
Make the excavation in region, be required for judging whether the excavating depth of the working region meets default scar absolute altitude, in ungratified feelings
The cutting to working region is performed under condition.
It treats that the working region of the not up to default scar absolute altitude of all excavating depths has been cut to finish, after all cuttings
Working region, cycle perform step S2) to S3), until the excavating depth in all working region meets default scar absolute altitude.
In this example, such as the excavating depth of the second working region, the 3rd working region and the 5th working region does not reach
It to default scar absolute altitude and has completed to cut, technique according to the invention scheme, has then needed for the second working region, the 3rd work
Making region and the 5th working region and perform excavation process again, A groups construction personnel performs drilling process into the second working region,
After the completion of drilling process, A groups construction personnel performs punching into the 3rd working region, while B groups construction personnel enters the second work
Make region and perform injection process, after B groups construction personnel completes injection process, be moved to the 3rd working region and carry out injection work
Sequence, C groups construction personnel performs rubble process into the second working region, while completes the A of drilling process in the 3rd working region
Group construction personnel is transferred again into the 5th working region and continues to execute drilling process.Complete the excavation process of the second working region
Afterwards, rubble cleaning is carried out to the working region and working region is smooth, measure the excavation of the second working region once more after finishing
Depth and compared with default scar absolute altitude again cuts the working region if the not up to default scar absolute altitude of excavating depth
It cuts.Similarly, after completing to excavate process in the 3rd working region and the 5th working region, if the 5th working region do not meet it is default
Scar absolute altitude then also needs to perform cutting again.The cutting of working region and excavation, judgement to not meeting default scar absolute altitude
Working cycles perform, until the excavating depth of working region meets default scar absolute altitude.
According to the technical solution of invention, in one example, needed when in face of the large amount of lithospheres of the large area that is uneven
When excavating, the construction personnel of drilling process uses nager rock bottom prominent in divided working region first
Pitch of holes punching is given by one, ensures to complete after punching without ponding, the construction personnel of process to be punctured using at rock drill position
The working region is withdrawn from, the construction personnel of injection process enters the drill rod that injection matches with aperture size into molded hole
And deeper squeezed into drill rod in hole downwards using sledgehammer, two pieces of movable intermediate plates are installed, intermediate plate outside is smooth before drill rod
There is horizontal thread in inside, similar prestressed stretch-draw tool clamping piece, and the intermediate plate tail radius after closure is more than front end, before drill rod structure
Thick after narrow, to one outside tension of intermediate plate under the active force of sledgehammer strike, the screw thread inside intermediate plate is bitten drill rod and is more supportted
The integrality for destroying rock is more opened, drill rod is injected with given pitch of holes on rock, the destructive power accumulated causes rock
Various irregular splittings are formed, then hammer into shape that prominent catalase is fallen and transported along crackle using big gun, utilization more than work
The all working region of division is excavated and is handled smooth by sequence.
For excavating the drilling process in process, injection process, rubble process, in one embodiment, report is surveyed in base area
It accuses and combines on-site actual situations and the rock strength in divided working region is distinguished, if in divided working region
Rock is the weathered granite of moderate strength, and punching depth can be 15cm-25cm, it is preferable that punching depth is 15cm, is given
Pitch of holes be 10cm~30cm, it is preferable that given pitch of holes be 30cm；If the rock in divided working region is intensity
Very high non-weathered granite, punching depth can be 15cm-25cm, it is preferable that punching depth be 20cm, given pitch of holes
For 10cm-30cm, destruction is played to rock with the injection for ensureing drill rod in injection process.
After the completion of drilling process, injection process is performed, the steel with forming hole matching size is squeezed into molding hole
Pricker, the drill rod front end are provided with to destroy the movable intermediate plate of rock texture, and the movable intermediate plate outside of drill rod front end is smooth interior
There is horizontal thread in portion, similar prestressed stretch-draw tool clamping piece, and the intermediate plate tail radius after closure is more than front end, drill rod first half
By narrow thicker, foremost structural section is rectangle trapezoidal shape in the backward and is incremented by structure, is even thickness to latter half
Cylinder.To one outside tension of intermediate plate under the active force of sledgehammer strike, the screw thread inside intermediate plate bites drill rod, and intermediate plate is not
The integrality shape that only more can be supportted and more hold to destroying rock can be dropped out.It will be recognized to those skilled in the art that complete punching work
Sequence, injection process and the unlimited mode listed above of rubble process, such as the work that rubble instrument can be used to complete impact drill rod
Make.
Further, the step S1) it further includes：After construction area is divided into multiple working regions, selectes and excavate
Construction personnel in process per procedure.
In one embodiment, select A groups construction personnel and perform drilling process, select B groups construction personnel and perform injection work
Sequence is completed to withdraw from the working region after drilling process when A groups construction personnel performs working region, B groups construction personnel into
Enter the working region, A groups construction personnel continues drilling process in the next working region of migration immediately, and this form of construction work avoids
A groups construction personnel and B groups construction personnel interfere with each other when constructing, and perform construction personnel's skilled operation degree of the same process not
It is disconnected to increase, it improves work efficiency.The drilling process and injection process excavated in process is listed in the above-described embodiment,
In entire construction method, rubble process, the cleaning processes such as finishing operations region and cutting have been further included, and it is all right per procedure
There should be construction personnel, subsequent work area can be put at once when the construction personnel in a working region often completes a procedure
Domain is constructed, and the working region can enter construction by the construction personnel of next procedure at once, so ensures that execution is every
The construction personnel of procedure will not the work holdup, effective operation region will not leave unused, and form efficient continuous productive process.
According to a kind of embodiment, drilling saw may be employed to cut working region, the present invention does not limit it
It is fixed.
Further, step S3) further include working region cut before, be laid with track for the drilling saw, with
Aspect equipment enters working region construction.Construction area is divided into multiple working regions, often by technical solution using the present invention
The construction personnel that road excavates process sequentially performs its corresponding digging operation in each working region, due to the solution of the present invention
In, start the excavation process in subsequent work region before the excavation process of a certain working region is fully completed, i.e., it is one every
The construction personnel for excavating process moves to subsequent work region after the process of oneself is completed and performs oneself corresponding excavation
Process, the construction personnel of every one of digger sequence uninterruptedly move between working region in order, and without waiting in a work
Make region all excavation processes be fully completed after digging operation is just moved to subsequent work region, using this continuous
Streamlined form of construction work, ensure that construction area rationally utilize, the neat manageability in construction site, construction personnel's task-aware, pole
Improve construction efficiency greatly.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that the specific technical features described in the above specific embodiments, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the application, as long as it is without prejudice to originally
The thought of application should equally be considered as content disclosed in the present application.
Claims (8)
1. a kind of construction method for excavating high intensity rock, which is characterized in that the described method comprises the following steps：
S1 construction area) is divided into multiple working regions；
S2 digging operation sequentially) is performed according to process is excavated to each working region, wherein the digger in a certain working region
Sequence starts the excavation process in subsequent work region before being fully completed；
S3) after the digging operation of a working region is completed, judge whether the excavating depth of the working region meets default rock
Face absolute altitude in the case where being unsatisfactory for default scar absolute altitude, cuts the working region；
S4) for the working region after cutting, cycle performs step S2) to S3), until the excavating depth of working region meet it is pre-
If scar absolute altitude.
2. according to the method described in claim 1, the it is characterized in that, step S3) it further includes：Complete a working region
After digging operation, rubble cleaning and smooth is carried out to the working region.
3. according to the method described in claim 1, it is characterized in that, the excavation process includes：
Drilling process：Rock is punched by given pitch of holes and given punching depth in working region；
Injection process：The drill rod to match with aperture size is injected into molded hole and destroys splitting for rock texture to be formed
Line；And
Rubble process：It is hammered into shape with big gun along the crackle fractured rock.
4. according to the method described in claim 3, it is characterized in that, the drill rod front end is provided with to destroy rock texture
Movable intermediate plate.
It is 5. described given according to the method described in claim 3, it is characterized in that, the given punching depth is 15cm-25cm
Pitch of holes is 10cm-30cm.
6. according to the method described in claim 1, the it is characterized in that, step S1) it further includes：
After construction area is divided into multiple working regions, the construction personnel excavated in process per procedure is selected.
7. according to the method described in claim 1, it is characterized in that, working region is cut using drilling saw.
8. the method according to the description of claim 7 is characterized in that the step S3) it further includes：
Before being cut to working region, track is laid with for the drilling saw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711207389.7A CN108119146A (en) | 2017-11-27 | 2017-11-27 | Excavate the construction method of high intensity rock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711207389.7A CN108119146A (en) | 2017-11-27 | 2017-11-27 | Excavate the construction method of high intensity rock |
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| Publication Number | Publication Date |
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| CN108119146A true CN108119146A (en) | 2018-06-05 |
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ID=62228572
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711207389.7A Pending CN108119146A (en) | 2017-11-27 | 2017-11-27 | Excavate the construction method of high intensity rock |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201606078U (en) * | 2009-03-17 | 2010-10-13 | 莫文龙 | Toothed chain type stone cutting equipment |
| CN104314573A (en) * | 2014-09-30 | 2015-01-28 | 中铁一局集团有限公司 | Hard rock tunnel construction method based on water power cutting |
| CN106089210A (en) * | 2016-07-20 | 2016-11-09 | 纪新刚 | A kind of hole, environment-friendly type mine mining method |
| CN106677788A (en) * | 2017-01-10 | 2017-05-17 | 张华� | Mechanical excavation method for hard-rock tunnel with medium-short length |
| CN206644159U (en) * | 2017-03-20 | 2017-11-17 | 深圳市工勘岩土集团有限公司 | Hard rock mass rope saw cut structure |
-
2017
- 2017-11-27 CN CN201711207389.7A patent/CN108119146A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201606078U (en) * | 2009-03-17 | 2010-10-13 | 莫文龙 | Toothed chain type stone cutting equipment |
| CN104314573A (en) * | 2014-09-30 | 2015-01-28 | 中铁一局集团有限公司 | Hard rock tunnel construction method based on water power cutting |
| CN106089210A (en) * | 2016-07-20 | 2016-11-09 | 纪新刚 | A kind of hole, environment-friendly type mine mining method |
| CN106677788A (en) * | 2017-01-10 | 2017-05-17 | 张华� | Mechanical excavation method for hard-rock tunnel with medium-short length |
| CN206644159U (en) * | 2017-03-20 | 2017-11-17 | 深圳市工勘岩土集团有限公司 | Hard rock mass rope saw cut structure |
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