CN110067569A - Three arm rock drilling jumbo pipe shed construction methods - Google Patents
Three arm rock drilling jumbo pipe shed construction methods Download PDFInfo
- Publication number
- CN110067569A CN110067569A CN201910243400.8A CN201910243400A CN110067569A CN 110067569 A CN110067569 A CN 110067569A CN 201910243400 A CN201910243400 A CN 201910243400A CN 110067569 A CN110067569 A CN 110067569A
- Authority
- CN
- China
- Prior art keywords
- massif
- hole
- metal tube
- drilling rod
- knife
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/107—Reinforcing elements therefor; Holders for the reinforcing elements
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
-
- 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
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
Abstract
The present invention relates to a kind of three arm rock drilling jumbo pipe shed construction methods, the first step links together indicator light with power supply, separates knife；Second step drives drilling rod rotation by three arm rock drilling jumbos, and drilling rod driving drill bit goes band moving knife to rotate by axis of drilling rod, and knife forms hole on massif, and it is remaining that the part that massif enters in drill bit and drilling rod forms massif；Third step drives metal tube to be inserted into the hole and unclamps the pressing to normally opened push switch when drill bit enters and squeezes normally open push button switch to flanging in massif and cause indicator light bright, makes the hole perforation massif from multiple second step and third step；4th step removes massif remnants, makes drilling rod retreat to exit drill bit and drilling rod out of metal tube after collapsing knife, metal tube stays in hole the wall for constituting hole.The three arm rock drilling jumbo pipe shed construction methods punched are driven by three arm rock drilling jumbos the present invention provides a kind of, to punch for massif.
Description
Technical field
The present invention relates to technical field of tunnel construction, more particularly to a kind of three arm rock drilling jumbo pipe shed construction methods.
Background technique
Tunnel specific gravity will be increasing in highway, railway and Construction for Hydroelectric Project；It is existing in tunnel excavation construction
Some constructions have shallow hole drilling pipe roof construction and the construction of three arm rock drilling jumbos.There are environmental pollutions for shallow hole drilling pipe roof construction greatly, pore-forming
The problems such as of poor quality, easy collapse hole, it is not able to satisfy environmental protection, low power consuming, the requirement of economy and high safety quality.Three arm drilling stagings
The construction technology of vehicle is low in the pollution of the environment, and safety coefficient is higher, at low cost, little energy is consumed, than traditional tunnel shallow bore hole drilling pipe canopy
Construction has significant advantage.Conventional drill jumbo, which excavates, uses electrical actuation power, does not generate dust, changes to air regime
Less, cleanliness without any pollution, only a certain amount of noise can greatly reduce injury of the noise to human body, and pore-forming efficiency is high, matter
Measure, pore-forming is once completed, meet quality requirement higher and higher now.
Summary of the invention
The three arm rock drilling jumbo pipe roof construction sides punched are driven by three arm rock drilling jumbos the present invention provides a kind of
Method, to be punched for massif.
The above technical problem is solved through the following technical scheme: a kind of three arm rock drilling jumbo pipe shed construction methods,
It is characterized in that, drives perforating mechanism to form hole, the perforating mechanism in massif according to the following steps by three arm rock drilling jumbos
Including annular bit, the same drill bit tail end that is set in the metal tube of annular brick tail end and is threaded through in metal tube links together
Pipe structure drilling rod, the tail end of the annular bit is equipped with flanging, and the front end of the metal tube is equipped with and can abut to
In-flanges on flanging, the inner end of the in-flanges is equipped with to be connected by the indicator light series connection that conducting wire is located on metal tube rear end
The normally opened push switch being connected together, the annular bit front end face are equipped with several can collapse together and before passing through drill bushing
The knife in hole is formed when the use at end on massif；The first step links together indicator light with power supply, separates knife；Second step,
Drilling rod rotation is driven by three arm rock drilling jumbos, drilling rod driving drill bit goes band moving knife to rotate by axis of drilling rod, knife shape on massif
Pore-forming, it is remaining that the part that massif enters in drill bit and drilling rod forms massif；Third step is squeezed when drill bit enters in massif to flanging
Driving metal tube is inserted into the hole and unclamps the pressing to normally opened push switch when pressure normally open push button switch causes indicator light bright,
Make the hole perforation massif from multiple second step and third step；4th step removes massif remnants, after making drilling rod after gathering knife
It moves back to exit drill bit and drilling rod out of metal tube, metal tube stays in hole the wall for constituting hole.The present invention can pass through change
Drill bit gets the hole of response magnitude, and the hole wall that insertion metal tube constitutes hole can be synchronized after beating, and prevents from caving in hole and to brill
Bar is protected, and can easily know whether need to promote metal tube in drill process.Metal tube does not pass through drill bit or drilling rod
Driving, the drilling rod that the damage to drill bit drilling rod can be prevented and make same power drive bigger.
Preferably, inner tube is also equipped in the metal tube, shape type chamber between said inner tube, in-flanges and metal tube,
The type chamber is open at one end far from drill bit, and said inner tube is equipped with the water seepage hole of several perforation type chambers, and the 4th step is divided into following
Step: 4-1, that the mixture of sand cement through the opening of type chamber is filled into type is intracavitary；4-2, collapse knife after make drilling rod retreat from
And drill bit and drilling rod are exited out of metal tube；4-3, by metal tube it is closed at both ends live and inner tube and massif remnants between shape
At water storage cavity；4-4, to pouring water in water storage cavity, the water in water storage cavity is through the intracavitary water for making type intracavitary of the water seepage hole infitration type
The sub- mixture of silt forms the concrete shield being covered on metal tube inner peripheral surface；4-5, massif remnants are removed.It being capable of shape
At protective layer, the metal tube still aging corrosion damage for constituting hole wall is prevented.Inner tube, that is, structure forming cavity template can be regarded again
The decorative surface layer of fireprotection layer is used.
Preferably, the conducting wire is located in the concrete shield, the normally opened push switch is located at the type chamber
Outside, the guiding includes zero curve and firewire, is electrically connected with several fiery branch lines worn in inner tube on the firewire, described
Several zero branch lines worn in inner tube are electrically connected on zero curve.Synchronous progress cloth concealed wire in hole can be synchronously completed, so that hole
Subsequent installation lamp it is electrical when to connect electricity convenient.Form back a fiery branch line and a zero branch line with electrical connection
Road, normally opened push switch can be used at this time as all electrical master switch are controlled.
Preferably, said inner tube links together with in-flanges, inner tube is driven to be inserted into institute by metal tube in third step
It states in hole.Inner tube can be penetrated in hole when inner tube intensity is weaker.
Preferably, the hole is all stretched out at the both ends of said inner tube, pours and be supported on metal tube at the both ends of metal tube
And prevent the massif at hole both ends from caving in the wall that massif is fixed together.It can prevent massif from caving at the both ends in hole, and
And convenience when constructing wall.
Preferably, the front end face of the base tube is equipped with several notches circumferentially distributed along base tube, the knife is hinged on
In the notch, the bottom wall of the notch, which is equipped with, enables knife to be maintained knife by towards when rotation far from base tube axis direction
In the positioning region of separated position.Make knife towards the rotation i.e. inner rotation of base tube at the axis place of base tube when closing up knife.
Preferably, the diameter in hole of the drill bit formed in massif is bigger than the overall diameter of metal tube.Work progress
Middle insertion metal tube is convenient and strength-saving.
Preferably, the diameter of the massif remnants in hole of the drill bit formed in massif is smaller than the interior diameter of drilling rod.
It can reduce massif remnants drilling rod is carried out to pierce the inhibition generated when operation.
The present invention has an advantage that can synchronize the inner wall to form hole prevents from caving in hole to improve the drive degree in hole.
Detailed description of the invention
Fig. 1 is the schematic diagram when present invention just starts punching.
Fig. 2 is the schematic diagram of the perforating mechanism in the present invention.
Fig. 3 is that drill bit is fed to schematic diagram when flanging is expressed to normally opened push switch.
Fig. 4 is schematic diagram when massif just drills through.
Fig. 5 is schematic diagram of the drill bit drilling rod after taking out in hole.
In figure: annular bit 1, metal tube 2, drilling rod 3, flanging 4, in-flanges 5, inner tube 6, type chamber 7, opening 8, water seepage hole
9, indicator light 10, normally opened push switch 11, zero curve 12, firewire 13, fiery branch line 14, zero branch line 15, notch 16, hinged shaft 17, knife 18,
Positioning region 19, hole 20, massif remnants 21, massif 22, concrete shield 23.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and embodiments.
Embodiment one, referring to Fig. 1 and Fig. 2, a kind of three arm rock drilling jumbo pipe shed construction methods are driven by three arm rock drilling jumbos
Dynamic perforating mechanism forms hole in massif according to the following steps, and perforating mechanism includes annular bit 1, is set in annular brick tail end
Metal tube 2 and the drilling rod 3 of pipe structure that links together of the same drill bit tail end that is threaded through in metal tube.The tail of annular bit
End is equipped with flanging 4.The front end of metal tube is equipped with the in-flanges 5 that can be abutted on flanging.In being also equipped in metal tube
Pipe 6.Shape type chamber 7 between inner tube, in-flanges and metal tube.Type chamber all opens wide far from drill bit one end and forms opening 8.Inner tube is the same as interior
Flange links together.Inner tube is equipped with the water seepage hole 9 of several through chambers.The inner end of in-flanges is equipped with and is located on by conducting wire
The normally opened push switch 11 that the indicator light 10 of metal tube rear end is connected in series.Guiding includes zero curve 12 and firewire 13.Zero
Line 12 and firewire 13 are all from the intracavitary extraction metal tube rear end of type.Normally opened push switch is located at the outside of type chamber.It is electrically connected on firewire
There are several fiery branch lines 14 worn in inner tube.Several zero branch lines 15 worn in inner tube are electrically connected on zero curve.Base tube
Front end face is equipped with several notches 16 circumferentially distributed along base tube.A bar shaped is hinged with by hinged shaft 17 in each notch
Knife 18.The bottom wall of notch, which is equipped with, enables knife by towards knife maintained separated position when rotation far from base tube axis direction
The positioning region 19 of (i.e. state in Fig. 2), knife is able to carry out aperture at this time.Detailed process is as follows for aperture；
The first step links together indicator light with power supply, and indicator light and normally opened push switch are to be connected on power supply, makes knife
It separates.
Referring to Fig. 3, second step drives drilling rod rotation and holding to live metal tube by three arm rock drilling jumbos, and drilling rod driving is bored
Head goes band moving knife to rotate by axis of drilling rod, and knife forms hole 20 on massif 22, and massif enters drill bit and formed with the part in drilling rod
Massif remnants 21；Third step, the driving when drill bit enters causes indicator light bright in massif to flanging extruding normally open push button switch
Metal tube inserts in the hole and unclamps the pressing to normally opened push switch, and metal inner pipe driving inner tube, which synchronizes, to insert in the hole.
Referring to fig. 4, hole 20 is made to penetrate through massif 22 from multiple second step and third step.Hole is all stretched out at the both ends of metal tube.
Referring to Fig. 5, the 4th step removes massif remnants, collapse retreat drilling rod after knife to by drill bit and drilling rod from gold
Belong to and being exited in pipe, metal tube stays in hole the wall for constituting hole.4th step is divided into following steps: 4-1, by the mixture of sand cement
It is intracavitary that opening through type chamber is filled into type；4-2, drilling rod is made to retreat to move back drill bit and drilling rod out of metal tube after collapsing knife
Out；4-3, the closed at both ends of metal tube is formed into water storage cavity firmly and between inner tube and massif remnants；4-4, it is filled in water storage cavity
Water, the water in water storage cavity are covered on metal through the intracavitary cement sand mixture formation for making type intracavitary of the water seepage hole infitration type
Concrete shield 23 on pipe inner peripheral surface, zero curve 12 and firewire 13 are located in the concrete shield；It is 4-5, massif is residual
Remaining removal.5th step pours at the both ends of metal tube and is supported on metal tube and prevents hole with the wall that massif is fixed together
The massif at both ends caves in.
Claims (8)
1. a kind of three arm rock drilling jumbo pipe shed construction methods, which is characterized in that drive perforating mechanism to press by three arm rock drilling jumbos
Hole is formed in massif according to following steps, the perforating mechanism includes annular bit, the metal tube for being set in annular brick tail end
The drilling rod of the pipe structure to link together with the same drill bit tail end being threaded through in metal tube, the tail end of the annular bit are equipped with
Flanging, the front end of the metal tube are equipped with the in-flanges that can be abutted on flanging, and the inner end of the in-flanges is equipped with
The normally opened push switch being connected in series by the indicator light that conducting wire is located on metal tube rear end, the annular bit front end
Face be equipped with it is several can collapse together and pass through drill bushing front end use when on massif formed hole knife；The first step, general
Indicator light links together with power supply, separates knife；Second step drives drilling rod rotation, drilling rod driving by three arm rock drilling jumbos
Drill bit goes band moving knife to rotate by axis of drilling rod, and knife forms hole on massif, and the part that massif enters in drill bit and drilling rod forms mountain
Body is remaining；Third step causes to drive metal when indicator light is bright when drill bit enters in massif to flanging extruding normally open push button switch
Pipe is inserted into the hole and unclamps the pressing to normally opened push switch, makes hole perforation mountain from multiple second step and third step
Body；4th step removes massif remnants, makes drilling rod retreat to exit drill bit and drilling rod out of metal tube after collapsing knife, gold
Belong to pipe and stays in hole the wall for constituting hole.
2. three arm rock drilling jumbos pipe shed construction method according to claim 1, which is characterized in that also worn in the metal tube
Equipped with inner tube, shape type chamber between said inner tube, in-flanges and metal tube, the type chamber is open at one end far from drill bit, said inner tube
Water seepage holes equipped with several perforations type chambers, the 4th step are divided into following steps: 4-1, by the mixture of sand cement through type chamber
Opening to be filled into type intracavitary；4-2, drilling rod is made to retreat to exit drill bit and drilling rod out of metal tube after collapsing knife；4-3,
Closed at both ends by metal tube forms water storage cavity firmly and between inner tube and massif remnants；4-4, to pouring water in water storage cavity, water storage
Intracavitary water is covered on metal tube inner circumferential through the intracavitary cement sand mixture formation for making type intracavitary of the water seepage hole infitration type
Concrete shield on face；4-5, massif remnants are removed.
3. three arm rock drilling jumbos pipe shed construction method according to claim 2, which is characterized in that the conducting wire is located at described
In concrete shield, the normally opened push switch is located at the outside of the type chamber, and the guiding includes zero curve and firewire, described
It is electrically connected with several fiery branch lines worn in inner tube on firewire, is electrically connected with several zero worn in inner tube on the zero curve
Branch line.
4. three arm rock drilling jumbos pipe shed construction method according to claim 2, which is characterized in that the same in-flanges of said inner tube
It links together, drives inner tube to be inserted into the hole by metal tube in third step.
5. three arm rock drilling jumbos pipe shed construction method according to claim 1, which is characterized in that make the two of the metal tube
The hole is all stretched out at end, is poured at the both ends of metal tube and is supported on metal tube and prevents hole with the wall that massif is fixed together
The massif at both ends caves in.
6. three arm rock drilling jumbos pipe shed construction method according to claim 1, which is characterized in that the front end face of the base tube
Several notches circumferentially distributed along base tube are equipped with, the knife is hinged in the notch, and the bottom wall of the notch, which is equipped with, to be made
Knife by towards can be maintained the positioning region of separated position when rotation far from base tube axis direction by knife.
7. three arm rock drilling jumbos pipe shed construction method according to claim 1, which is characterized in that the drill bit is in massif
The diameter for being formed by hole is bigger than the overall diameter of metal tube.
8. three arm rock drilling jumbos pipe shed construction method according to claim 1, which is characterized in that the drill bit is in massif
The diameter for being formed by the massif remnants in hole is smaller than the interior diameter of drilling rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910243400.8A CN110067569B (en) | 2019-03-28 | 2019-03-28 | Construction method of pipe shed of three-arm drill jumbo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910243400.8A CN110067569B (en) | 2019-03-28 | 2019-03-28 | Construction method of pipe shed of three-arm drill jumbo |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110067569A true CN110067569A (en) | 2019-07-30 |
| CN110067569B CN110067569B (en) | 2020-09-15 |
Family
ID=67366922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910243400.8A Active CN110067569B (en) | 2019-03-28 | 2019-03-28 | Construction method of pipe shed of three-arm drill jumbo |
Country Status (1)
| Country | Link |
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| CN (1) | CN110067569B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691842A (en) * | 2009-07-15 | 2010-04-07 | 中铁隧道股份有限公司 | Three-arm hydraulic wagon drill and tunnel drilling and grouting construction method |
| CN102174894A (en) * | 2011-03-15 | 2011-09-07 | 中铁十二局集团第一工程有限公司 | Follow-up pipe shed construction method |
| CN204436417U (en) * | 2015-01-06 | 2015-07-01 | 辽宁省东水西调工程建设局 | A kind of pipe canopy propulsion plant |
| CN107269303A (en) * | 2017-07-10 | 2017-10-20 | 中铁十局集团第四工程有限公司 | A kind of three arm rock drilling jumbo sets the fixing device and its application method of lock foot anchoring stock |
| CN107524407A (en) * | 2017-08-21 | 2017-12-29 | 中国铁建重工集团有限公司 | A kind of drill jumbo that dress function is pushed away with pipe canopy |
| CN108425688A (en) * | 2018-05-28 | 2018-08-21 | 交通运输部公路科学研究所 | A kind of groutable Shed-pipe Advanced Support propulsion device and its application method |
-
2019
- 2019-03-28 CN CN201910243400.8A patent/CN110067569B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691842A (en) * | 2009-07-15 | 2010-04-07 | 中铁隧道股份有限公司 | Three-arm hydraulic wagon drill and tunnel drilling and grouting construction method |
| CN102174894A (en) * | 2011-03-15 | 2011-09-07 | 中铁十二局集团第一工程有限公司 | Follow-up pipe shed construction method |
| CN204436417U (en) * | 2015-01-06 | 2015-07-01 | 辽宁省东水西调工程建设局 | A kind of pipe canopy propulsion plant |
| CN107269303A (en) * | 2017-07-10 | 2017-10-20 | 中铁十局集团第四工程有限公司 | A kind of three arm rock drilling jumbo sets the fixing device and its application method of lock foot anchoring stock |
| CN107524407A (en) * | 2017-08-21 | 2017-12-29 | 中国铁建重工集团有限公司 | A kind of drill jumbo that dress function is pushed away with pipe canopy |
| CN108425688A (en) * | 2018-05-28 | 2018-08-21 | 交通运输部公路科学研究所 | A kind of groutable Shed-pipe Advanced Support propulsion device and its application method |
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| Publication number | Publication date |
|---|---|
| CN110067569B (en) | 2020-09-15 |
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