CN106869955A - A kind of split type spiral push-bench and its construction technology - Google Patents
A kind of split type spiral push-bench and its construction technology Download PDFInfo
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- CN106869955A CN106869955A CN201710141665.8A CN201710141665A CN106869955A CN 106869955 A CN106869955 A CN 106869955A CN 201710141665 A CN201710141665 A CN 201710141665A CN 106869955 A CN106869955 A CN 106869955A
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- 238000010276 construction Methods 0.000 title claims abstract description 47
- 238000005516 engineering process Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000012806 monitoring device Methods 0.000 claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims 4
- 230000037431 insertion Effects 0.000 claims 4
- 238000005461 lubrication Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000004927 clay Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
-
- 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
- E21D9/003—Arrangement of measuring or indicating devices for use during driving of tunnels, e.g. for guiding machines
-
- 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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/124—Helical conveying means therefor
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- 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)
- Earth Drilling (AREA)
Abstract
The invention provides a kind of split type spiral push-bench, adjusting base is located at main frame lower section, operating desk is located at main frame top, the center position of main frame is provided with power head device, water filling device is connected by water pipe with slush pump, and power head device is respectively provided on two sides with oil cylinder, oil cylinder is connected by oil pipe with power station, laser transit is erected at the rear of power head device, and lamp target is provided with guide head, and laser transit, lamp target and laser receiver are connected with computer monitoring device；Present invention also offers the construction technology using the spiral push-bench, the construction of various complex random systems can be applied to, reduce labour intensity, improve efficiency of construction, than the head that existing hydraulic motor drives, attainable moment of torsion is big, the advantages of move speed is fast.
Description
Technical field
The invention belongs to no-dig technique spoil disposal pipeline construction field, more particularly, to a kind of split type spiral push-bench and its apply
Work technique.
Background technology
Existing underground construction mode is usually that whole ground is excavated with digging machine, is then applied to underground under personnel
Work, and this construction needs to expend substantial amounts of manpower, and time-consuming, occupied ground big, it is very unfavorable relative to communications and transportation.
Many cities are used instead and are respectively dug a well with whole in starting point at present, are then directly constructed in shaft bottom, and this form of construction work needs
Manpower and materials it is smaller, and be not very big for the influence of communications and transportation.But this form of construction work in the prior art also
There are problems that this is a lot：Labour intensity is big, the engineering time is long, can only solve Soft Soil Layer construction problem, while push pipe side in construction
To deviation is susceptible to, such as correct not in time, construction in later period quality will be caused to have a strong impact on.
Laser transit, is the laser beam for launching laser, is imported in the telescope tube of theodolite, makes it along collimation axis
Project in direction.
The content of the invention
In view of this, the present invention is directed to propose a kind of split type spiral push-bench and its construction technology, can be applied to each
The construction of complex random systems is planted, labour intensity is reduced, efficiency of construction is improved, than the head that existing hydraulic motor drives, can be real
Existing moment of torsion is big, the advantages of move speed is fast.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of split type spiral push-bench, including power station, laser transit, main frame, water filling device, operating desk, regulation
Base, guide head, guide rod, three-in-one compound tube, the first discharge pipeline, the first helix tube, spoil disposal pipe die, push pipe head and
Computer monitoring device, the adjusting base is provided with dynamic located at main frame lower section, operating desk located at main frame top, the center position of main frame
Power head device, power head device is respectively provided on two sides with oil cylinder, and oil cylinder is connected by oil pipe with power station, the water filling device sets
Inside main frame, water filling device is connected by water pipe with slush pump, and laser transit is erected at the rear of power head device, laser
The launching centre of theodolite is consistent with the axis direction for treating straight through tube；
Being oriented to the construction stage, the power head device is successively connected and forward one by one with guide head and some guide rods
Jacking, in the jacking construction stage, the power head device is successively closed with spoil disposal pipe die, the first discharge pipeline, push pipe head and three
One compound tube is connected and jacking forward one by one, and the first spoil disposal pipe sleeve is provided with mounted in the outside of the first helix tube in the guide head
Lamp target, is provided with laser receiver in laser transit, laser transit, lamp target and laser receiver with computer monitoring device
It is connected；
The three-in-one compound tube includes push pipe, the second discharge pipeline and the second helix tube, push pipe, the second discharge pipeline and second
Helix tube combined set successively from outside to inside, push pipe top is equipped with water pipe, and the second helix tube includes axostylus axostyle and helical blade set,
The port cross-sectional of axostylus axostyle is the external circular, loop configuration of inscribed polygon, and axostylus axostyle is respectively arranged at two ends with the first pin-and-hole, described
Helical blade set includes diameter unanimously and with several helical blades of equidistant arrangement, and the two ends of the second helix tube are detachable
Be connected with joint, one end of the push pipe head is connected with the second helix tube, the other end of push pipe head and the first discharge pipeline
Between be connected through a screw thread, the central axis of the first helix tube and the second helix tube is in the same horizontal line；
Cutting tool is provided with the push pipe head, Cutting tool includes center sleeve with several in emitting shape arrangement
Knife rest, some knife rests are fixedly welded on center sleeve, and arrangement is provided with some alloy cutter heads on each knife rest.
Further, the joint is hollow cylinder, and the port cross-sectional of joint is external contact zone, inscribed circle shape
Loop configuration, joint is respectively arranged at two ends with second pin-and-hole corresponding with the first pin-and-hole, and fitting sleeve is inserted in axostylus axostyle and passes through
Pin is fixedly connected through the first pin-and-hole and the second pin-and-hole.
Further, the port cross-sectional of the joint is external octagon, and the port cross-sectional of axostylus axostyle connects octagon in.
Further, inner tube support frame is arranged between the discharge pipeline and push pipe, inner tube support frame is cylindrical shell knot
Structure, is provided with bolt hole on the outside of inner tube support frame, inner tube support frame is fixedly connected by bolt with discharge pipeline, said inner tube support
The lateral wall of frame is provided with multiple universal wheels at equal intervals.
Further, the guide head front end is provided with guiding arrow, is oriented to arrow rear and is provided with inclined inclined guide surface,
Inclined guide surface is provided with apopore, and guide head inwall is provided with some water flowing chambers, and lamp cylinder is provided with guide head, and lamp target is located at lamp cylinder
Interior, lamp cylinder rear is provided with drilling rod box.
Further, the side of the operating desk is provided with operation seat.
Further, the main frame rear is provided with rear backplate, and rear backplate is provided with openning, before the main frame front is provided with
Backplate, apron plate is provided with circular open, and the center of circular open is consistent with the axis direction for treating straight through tube.
Further, the knife rest is provided with three, and four alloy cutter heads are distributed with each knife rest.
A kind of construction technology of the above-mentioned split type spiral push-bench of application, including guiding construction process and jacking construction work
Skill；
The guiding construction process comprises the following steps：
Step A, the construction of well and received well is operated according to construction requirement；
Step B, is respectively mounted power station, mud pumping plant, main frame and laser transit, then carries out multi-direction fixation, and
Switching on power carries out test-run a machine；
Step C, sets up gantry hanging, for guide head, guide rod, discharge pipeline, three-in-one combination above active well
The lifting and movement of pipe etc.；
Step D, successively installs guide head and guide rod, and being oriented to according to cursor carries out guide digging, according to computer monitoring
The anglec of rotation of the centre deviation real-time regulation power head device observed in device and then the direction of regulation inclined guide surface；
Step E, after first guide rod enters in underground layer, power head device is separated with first guide rod, plus
Second guide rod of dress, repeat step D, until the soil layer between some guide rod insertion active wells and received well, leads
Completed to construction；
The jacking pipe construction process comprises the following steps：
Step F, successively installs spoil disposal pipe die and discharge pipeline, reaming jacking is carried out, while helix tube spiral jacking so that
Soil is discharged from discharge pipeline rear portion；
Step G, successively installs push pipe head and three-in-one compound tube and is advanced；
Step H, lays water service pipe above three-in-one compound tube, and water service pipe is connected by water pipe with slush pump, water flowing pair
Lubrication is played in the insertion of push pipe；
Step I, repeat step G and step H, until the soil layer between push pipe insertion active well and received well；
Step J, is dismantled to spoil disposal pipe die, push pipe head, is lifted recovery successively in received well, then withdraws spiral shell
Coil and discharge pipeline, are retained in the soil layer between active well and received well after push pipe success insertion.
Further, the concrete operations of the step B are：Power station and slush pump are placed in both sides respectively above active well
Stand, main frame support frame back is placed away from the side of received well in work bottom, be sequentially placed from the bottom to top in active well
Main frame support frame, adjusting base and main frame simultaneously carry out multi-direction fixation；
Then laser transit is set up so that the launching centre of laser transit and the axis direction one for treating straight through tube
Cause, by oil pipe connect power station and oil cylinder, by water pipe connect slush pump and water filling device, switch on power after installation into
Row test-run a machine.
Relative to prior art, the present invention has the advantage that：
1st, using laser transit centring, real-time routes are observed by computer, it is convenient and reliable.
2nd, can be with water filling or bentonite, under different soil, viscous glutinous by being avoided under water flushing, clay screw feeder is easier
It is discharged.
3rd, push pipe head is designed to meet and construct in the case of different soil, reduces difficulty of construction, with closing on head
Golden cutter head, for hard cohesive soil, sandy soil and runs into general small-sized stone and has certain crushing function.
4th, discharge pipeline, helix tube, the pipe of push pipe three are merged into procedure jacking forward, save one operation of discharge pipeline,
Mud is discharged from rear well simultaneously, makes engineering time-consuming and cost of labor.
5th, operations chair is devised, labour intensity is reduced.
6th, water filling device is connect from mud water pump outlet pipe, through double-wall drill pipe water flowing to guide head, realizes being oriented to Head cooling profit
The sliding effect for reducing resistance.
Brief description of the drawings
The accompanying drawing for constituting a part of the invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate, for explaining the present invention, not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the dimensional structure diagram of split type spiral push-bench of the present invention；
Fig. 2 is the structural representation of guide head；
Fig. 3 is the structural representation of three-in-one compound tube；
Fig. 4 is the port cross-sectional schematic diagram of axostylus axostyle；
Fig. 5 is the front view of many square joints；
Fig. 6 is the top view of many square joints.
Fig. 7 is the structural representation of inner tube support frame；
Fig. 8 is the annexation schematic diagram of guiding construction process；
Fig. 9 is the annexation schematic diagram of jacking pipe construction process.
Description of reference numerals：
1- power stations；2- laser transits；3- water filling devices；4- main frames；5- operating desks；6- adjusting bases；7- unit heads
Device；8- alloy cutter heads；9- active wells；10- receives well；11- main frame support frame back；12- oil cylinders；13- oil pipes；14- is oriented to
Head；141- is oriented to arrow；142- inclined guide surfaces；143- apopores；144- water flowings chamber；145- lamps cylinder；146- drilling rod boxes；
Backplate after 15-；16- apron plates；17- operates seat；18- gantry hanging；19- slush pumps；20- guide rods；21- water pipes；22-
Water service pipe；23- push pipes；24- push pipe heads；The discharge pipelines of 25- first；26- spoil disposal pipe dies；The helix tubes of 27- second；28- inner tubes
Support frame；29- center sleeves；The helix tubes of 30- first；31- knife rests；32- universal wheels；33- joints；The pin-and-holes of 34- first；35- master
Machine support frame；The pin-and-holes of 36- second；The discharge pipelines of 37- second.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of and describes the present invention and simplify to describe, rather than instruction or dark
Showing the device or element of meaning must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
Limitation of the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figs 1-9, a kind of split type spiral push-bench, including power station 1, laser transit 2, main frame 4, water filling dress
Put 3, operating desk 5, adjusting base 6, guide head 14, guide rod 20, three-in-one compound tube, the first discharge pipeline 25, the first spiral
Pipe 30, spoil disposal pipe die 26, push pipe head 24 and computer monitoring device, the adjusting base 6 set located at the lower section of main frame 4, operating desk 5
In the top of main frame 4, the center position of main frame 4 is provided with power head device 7, and power head device 7 is respectively provided on two sides with oil cylinder 12,
Oil cylinder 12 is connected by oil pipe 13 with power station 1, and inside main frame 4, water filling device 3 passes through water pipe 21 to the water filling device 3
Be connected with slush pump 19, laser transit 2 is erected at the rear of power head device, the launching centre of laser transit 2 with wait to pass through
The axis direction threaded a pipe is consistent；
The construction stage is being oriented to, the priority of the power head device 7 is connected one by one with guide head 14 and some guide rods 20
And jacking forward, in the jacking construction stage, the priority of the power head device 7 and spoil disposal pipe die 26, the first discharge pipeline 25, push pipe
Head 24 and three-in-one compound tube are connected and jacking forward one by one, and the first discharge pipeline 25 is sleeved on the outside of the first helix tube 30,
It is provided with the guide head 14 in lamp target, laser transit 2 and is provided with laser receiver, laser transit 2, lamp target and laser connects
Receiving apparatus are connected with computer monitoring device；
The three-in-one compound tube includes push pipe 23, the second discharge pipeline 37 and the second helix tube 27, push pipe 23, the second spoil disposal
The helix tube 27 of pipe 37 and second combined set successively from outside to inside, the top of push pipe 23 is equipped with water pipe 7, and the second helix tube 27 includes
Axostylus axostyle and helical blade set, the port cross-sectional of axostylus axostyle is the external circular, loop configuration of inscribed polygon, the two ends difference of axostylus axostyle
The first pin-and-hole 34 is provided with, the helical blade set includes diameter unanimously and with several helical blades of equidistant arrangement, second
The two ends of helix tube 27 are removably connected with joint 33, and one end of the push pipe head 24 is connected with the second helix tube 27, top
It is connected through a screw thread between the other end of pipe die 24 and the first discharge pipeline 25, the center of the first helix tube 30 and the second helix tube 27
Axis is in the same horizontal line；
Cutting tool is provided with the push pipe head 24, Cutting tool includes that center sleeve 29 is arranged with several in emitting shape
The knife rest 31 of row, some knife rests 31 are fixedly welded on center sleeve 29, and arrangement is provided with some alloy cutter heads on each knife rest 31
8。
Above-mentioned joint 33 is hollow cylinder, and the port cross-sectional of joint 33 is external contact zone, the annular of inscribed circle shape
Structure, joint 33 is respectively arranged at two ends with second pin-and-hole 36 corresponding with the first pin-and-hole 34,33 sets of joint be inserted in axostylus axostyle and
It is fixedly connected with the second pin-and-hole 36 through the first pin-and-hole 34 by pin.
The port cross-sectional of above-mentioned joint 9 is external octagon, and the port cross-sectional of axostylus axostyle connects octagon in.
Inner tube support frame 28 is arranged between above-mentioned discharge pipeline and push pipe, inner tube support frame 28 is cylindrical shell structure, interior
The outside of pipe support frame 28 is provided with bolt hole, and inner tube support frame 28 is fixedly connected by bolt with discharge pipeline, said inner tube support
The lateral wall of frame 28 is provided with multiple universal wheels 32 at equal intervals.
The front end of above-mentioned guide head 14 is provided with guiding arrow 141, is oriented to the rear of arrow 141 and is provided with inclined inclined guide surface
142, inclined guide surface 142 is provided with apopore 143, and the inwall of guide head 14 is provided with some water flowing chambers 144, guide head 14 and is provided with
Lamp cylinder 145, in lamp cylinder 145,145 rears of lamp cylinder are provided with drilling rod box 146 to lamp target.
The side of aforesaid operations platform 5 is provided with operation seat 17.
The rear of above-mentioned main frame 4 is provided with rear backplate 15, and rear backplate 15 is provided with openning, and the front of the main frame 4 is provided with preceding shield
Plate 16, apron plate 16 is provided with circular open, and the center of circular open is consistent with the axis direction for treating straight through tube.
Above-mentioned knife rest 31 is provided with three, and four alloy cutter heads 8 are distributed with each knife rest 31.
A kind of construction technology of the above-mentioned split type spiral push-bench of application, including guiding construction process and jacking construction work
Skill；
The guiding construction process comprises the following steps：
Step A, the absolute altitude of active well 9 and received well 10 is determined according to construction requirement, is then operated well 9 according to absolute altitude
Constructed with received well 10；
Step B, is respectively mounted power station 1, mud pumping plant, main frame 4 and laser transit 2, then carries out multi-direction fixation,
And switch on power and carry out test-run a machine；
Step C, sets up gantry hanging 18, for guide head 14, guide rod 20, the first discharge pipeline in the top of active well 9
25th, the lifting and movement of three-in-one compound tube etc.；
Step D, successively installs guide head 14 and guide rod 20, first by the alignment target center of laser transit 2, passes through
Computer monitor and tracking target, the guidance system of laser transit 2 are adjusted in real time according to the centre deviation observed in computer monitoring device
The anglec of rotation for saving power head device 7 and then the direction for adjusting inclined guide surface 142；
Step E, after first guide rod 20 enters in underground layer, power head device 7 and first 20 points of guide rod
From, install second guide rod 20 additional, repeat step D, until the insertion active well 9 of some guide rods 20 and received well 10 it
Between soil layer, be oriented to construction complete；
The jacking pipe construction process comprises the following steps：
Step F, successively installs spoil disposal pipe die 26 and the first discharge pipeline 25, reaming jacking is carried out, while the first helix tube
30 spiral jackings so that soil is discharged from the first discharge pipeline 25；
Step G, successively installs push pipe head 24 and three-in-one compound tube and is advanced；
Step H, lays water service pipe 22 above three-in-one compound tube, and water service pipe 22 is connected by water pipe 21 with slush pump 19
Connect, lubrication is played in insertion of the water flowing to push pipe；
Step I, repeat step G and step H, until the soil layer between push pipe insertion active well 9 and received well 10；
Step J, is dismantled to spoil disposal pipe die 25, push pipe head 24, is lifted recovery, then successively in received well 10
The second helix tube 27 and the second discharge pipeline 37 are withdrawn, is retained between active well 9 and received well 10 after the success insertion of push pipe 23
In soil layer.
The concrete operations of above-mentioned steps B are：Power station 1 and mud pumping plant are placed respectively in the top both sides of active well 9, in work
Main frame support frame back 11 is placed in the side for making the bottom of well 9 away from received well 10, and master is sequentially placed from the bottom to top in active well 9
Machine support frame 35, adjusting base 6 and main frame 4 simultaneously carry out multi-direction fixation；
Then laser transit 2 is set up so that the launching centre of laser transit 2 and the axis direction one for treating straight through tube
Cause, power station 1 and oil cylinder 12 are connected by oil pipe 13, slush pump 19 and water filling device 3 are connected by water pipe 21, after installation
Switching on power carries out test-run a machine.
In the construction of no-dig technique Pressure pipe, the optics formed by laser transit 2 and guide head 14 of the invention is certainly
Guiding systems, simply can readily adjust the direction of excavation.Target location is provided by optical target, and the center of target is placed in excavation
On axis.Target observation feeds back to monitor using optical imagery signal.The CCD camera installed on video measuring system will
Picture is sent to monitor.The deviation of target axis can be to immediately see, be carried out by the direction for going to guide head sole
Correction.Skew with left and right up and down can in time be corrected in operation, with the center of real-time monitoring target and can be looked in the distance
Whether the graticle center of mirror is consistent.
During construction, first by laser transit 2 to target's center, by computer monitor and tracking target, Real-time Feedback number
According to being rectified a deviation, then installing guide rod 20 is carried out making pilot hole, is oriented to simultaneously beating, and water can be injected according to soil layer situation
Or bentonite, when being drilled in clay, avoided under water flushing viscous glutinous, clay is easier to be discharged by screw feeder.Then pacify
Dress discharge pipeline, helix tube 27 and the pipe of push pipe three merge procedure jacking forward, have saved one operation of discharge pipeline, make engineering section
Save time, while mud is discharged from the well of rear work 9, the discharge of rear active well 9 can avoid the preceding received well from having other equipment to exist in advance
The inside, it is impossible to the problem for entering mud, while the artificial spoil disposal personnel of preceding received well 10 are saved, it is cost-effective.In work progress
In in order to save labour turnover, have also been devised gantry hanging 18, hang guide rod 20, the first discharge pipeline 25, three-in-one compound tube
Deng.Be equipped with Cutting tool in push pipe head 24 and spoil disposal pipe die 26, with broken stone function, run into great Shi can be broken for it is small
Stone, by the second helix tube 27 and the second smoothly discharge of discharge pipeline 37.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of split type spiral push-bench, it is characterised in that：Including power station (1), laser transit (2), main frame (4), note
Water installations (3), operating desk (5), adjusting base (6), guide head (14), guide rod (20), three-in-one compound tube, the first spoil disposal
Pipe (25), the first helix tube (30), spoil disposal pipe die (26), push pipe head (24) and computer monitoring device, the adjusting base (6)
Located at main frame (4) lower section, operating desk (5) is provided with power head device located at main frame (4) top, the center position of main frame (4)
(7), power head device (7) is respectively provided on two sides with oil cylinder (12), and oil cylinder (12) is connected by oil pipe (13) with power station (1),
The water filling device (3) is internal located at main frame (4), and water filling device (3) is connected by water pipe (21) with slush pump (19), laser warp
Latitude instrument (2) is erected at the rear of power head device, the launching centre of laser transit (2) and the axis direction one for treating straight through tube
Cause；
The construction stage is being oriented to, the power head device (7) successively connects one by one with guide head (14) and some guide rods (20)
Connect and jacking forward, in the jacking construction stage, the power head device (7) successively with spoil disposal pipe die (26), the first discharge pipeline
(25), push pipe head (24) and three-in-one compound tube are connected and jacking forward one by one, and the first discharge pipeline (25) is sleeved on the first spiral shell
It is provided with the outside of coil (30), the guide head (14) in lamp target, laser transit (2) and is provided with laser receiver, laser
Theodolite (2), lamp target and laser receiver are connected with computer monitoring device；
The three-in-one compound tube includes push pipe (23), the second discharge pipeline (37) and the second helix tube (27), push pipe (23), second
Discharge pipeline (37) and the second helix tube (27) combined set successively from outside to inside, push pipe (23) top is equipped with water pipe (7), second
Helix tube (27) includes axostylus axostyle and helical blade set, and the port cross-sectional of axostylus axostyle is the external circular, loop configuration of inscribed polygon,
Axostylus axostyle is respectively arranged at two ends with the first pin-and-hole (34), if the helical blade set includes that diameter is consistent and with equidistant arrangement
Dry helical blade, the two ends of the second helix tube (27) are removably connected with joint (33), the one of the push pipe head (24)
End is connected with the second helix tube (27), is connected through a screw thread between the other end and the first discharge pipeline (25) of push pipe head (24), the
The central axis of one helix tube (30) and the second helix tube (27) is in the same horizontal line；
Be provided with Cutting tool in the push pipe head (24), Cutting tool include center sleeve (29) and several in emitting shape row
The knife rest (31) of row, some knife rests (31) are fixedly welded on center sleeve (29), and arrangement is provided with some on each knife rest (31)
Alloy cutter head (8).
2. a kind of split type spiral push-bench according to claim 1, it is characterised in that：The joint (33) is hollow
Cylinder, the port cross-sectional of joint (33) is external contact zone, the loop configuration of inscribed circle shape, and the two ends of joint (33) set respectively
There is second pin-and-hole (36) corresponding with the first pin-and-hole (34), joint (33) set is inserted in axostylus axostyle and by pin through the first pin
Hole (34) is fixedly connected with the second pin-and-hole (36).
3. a kind of split type spiral push-bench according to claim 2, it is characterised in that：The port of the joint (9) is cut
Face is external octagon, and the port cross-sectional of axostylus axostyle connects octagon in.
4. a kind of split type spiral push-bench according to claim 1, it is characterised in that：Between the discharge pipeline and push pipe
Inner tube support frame (28) is arranged with, inner tube support frame (28) is cylindrical shell structure, and inner tube support frame is provided with spiral shell on the outside of (28)
Keyhole, inner tube support frame (28) is fixedly connected by bolt with discharge pipeline, and the lateral wall of said inner tube support frame (28) is equidistant
Be provided with multiple universal wheels (32).
5. a kind of split type spiral push-bench according to claim 1, it is characterised in that：Guide head (14) front end sets
There is guiding arrow (141), be oriented to arrow (141) rear and be provided with inclined inclined guide surface (142), in inclined guide surface (142)
Apopore (143) is provided with, guide head (14) inwall is provided with and lamp cylinder (145) is provided with some water flowing chambers (144), guide head (14),
In lamp cylinder (145), lamp cylinder (145) rear is provided with drilling rod box (146) to lamp target.
6. a kind of split type spiral push-bench according to claim 1, it is characterised in that：The side of the operating desk (5)
It is provided with operation seat (17).
7. a kind of split type spiral push-bench according to claim 1, it is characterised in that：Main frame (4) rear is provided with
Backplate (15) afterwards, rear backplate (15) is provided with openning, and main frame (4) front is provided with apron plate (16), on apron plate (16)
Circular open is provided with, the center of circular open is consistent with the axis direction for treating straight through tube.
8. a kind of split type spiral push-bench according to claim 1, it is characterised in that：The knife rest (31) is provided with three
It is individual, four alloy cutter heads (8) are distributed with each knife rest (31).
9. the construction technology of any described split type spiral push-bench of a kind of application claim 1 to 8, it is characterised in that：Bag
Include guiding construction process and jacking pipe construction process；
The guiding construction process comprises the following steps：
Step A, the construction of well (9) and received well (10) is operated according to construction requirement；
Step B, is respectively mounted power station (1), mud pumping plant, main frame (4) and laser transit (2), then carries out multi-direction solid
It is fixed, and switch on power and carry out test-run a machine；
Step C, sets up gantry hanging (18), for guide head (14), guide rod (20), discharge pipeline in active well (9) top
(25), the lifting and movement of three-in-one compound tube (27) etc.；
Step D, successively installs guide head (14) and guide rod (20), and being oriented to according to cursor carries out guide digging, according to computer
The anglec of rotation of the centre deviation real-time regulation power head device observed in monitor and then adjust inclined guide surface (142)
Direction；
Step E, after first guide rod (20) is entered in underground layer, power head device (7) and first guide rod (20)
Separate, install second guide rod (20) additional, repeat step D, until some guide rods (20) insertion active well (9) and connecing
The soil layer between well (10) is received, construction is oriented to and is completed；
The jacking pipe construction process comprises the following steps：
Step F, successively installs spoil disposal pipe die (26) and the first discharge pipeline (25), reaming jacking is carried out, while the first helix tube
(30) spiral jacking so that soil is discharged from the first discharge pipeline (25) rear portion；
Step G, successively installs push pipe head (24) and three-in-one compound tube and is advanced；
Step H, in three-in-one compound tube (23) top laying water service pipe (22), water service pipe (22) is by water pipe (21) and slush pump
(19) connect, lubrication is played in insertion of the water flowing to push pipe；
Step I, repeat step G and step H, until the soil layer between push pipe insertion active well (9) and received well (10)；
Step J, is dismantled to spoil disposal pipe die (25), push pipe head (24), is lifted recovery, so successively in received well (10)
After withdraw helix tube (27) and discharge pipeline, the soil layer between active well (9) and received well (10) is retained in after push pipe success insertion
In.
10. a kind of construction technology for applying split type spiral push-bench according to claim 9, it is characterised in that：It is described
The concrete operations of step B are：Power station (1) and mud pumping plant are placed respectively in active well (9) top both sides, in active well (9)
Main frame support frame back (11) is placed in bottom away from the side of received well (10), is sequentially placed from the bottom to top in active well (9)
Main frame support frame (35), adjusting base (6) and main frame (4) simultaneously carry out multi-direction fixation；
Then laser transit (2) is set up so that the launching centre of laser transit (2) and the axis direction one for treating straight through tube
Cause, power station (1) and oil cylinder (12) are connected by oil pipe (13), slush pump (19) and water filling device are connected by water pipe (21)
(3), switching on power after installation carries out test-run a machine.
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| CN108487915A (en) * | 2018-05-24 | 2018-09-04 | 江苏地龙重型机械有限公司 | A kind of push-bench with rotary cutting head |
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| CN109989710A (en) * | 2017-12-30 | 2019-07-09 | 中国人民解放军63653部队 | High-precision heavy-caliber horizontal resistance force method |
| CN110388216A (en) * | 2018-04-18 | 2019-10-29 | 中电建水环境治理技术有限公司 | A kind of rotary push-bench |
| CN110529136A (en) * | 2019-08-23 | 2019-12-03 | 广东凯厦建设工程有限公司 | Municipal blow-off line pipe jacking construction method |
| CN111749618A (en) * | 2020-07-20 | 2020-10-09 | 中山市智合环境技术有限责任公司 | Laser guide drilling method and system based on double-wall drill rod |
| WO2021151280A1 (en) * | 2020-01-29 | 2021-08-05 | 南京农业大学 | Multichannel acquisition system for field crop root system phenotype, and installation method therefor |
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| CN113550758A (en) * | 2021-08-03 | 2021-10-26 | 广州市市政集团有限公司 | Guide type miniature pipe jacking construction method |
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| CN111749618A (en) * | 2020-07-20 | 2020-10-09 | 中山市智合环境技术有限责任公司 | Laser guide drilling method and system based on double-wall drill rod |
| CN113217705A (en) * | 2021-05-26 | 2021-08-06 | 曾昭达 | Coil system |
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Address after: 300384 the Binhai New Area of Tianjin Huayuan Industrial Zone Rong Yuan Road No. 2 4-2101 Patentee after: China Construction Municipal Construction Group Co., Ltd. Address before: 300384 the Binhai New Area of Tianjin Huayuan Industrial Zone Rong Yuan Road No. 2 4-2101 Patentee before: Sinohydro Tianjin Engineering Co.,Ltd. |