CN105156117B - Tunnel-rescue pipe jacking machine and construction method thereof - Google Patents
Tunnel-rescue pipe jacking machine and construction method thereof Download PDFInfo
- Publication number
- CN105156117B CN105156117B CN201510621696.4A CN201510621696A CN105156117B CN 105156117 B CN105156117 B CN 105156117B CN 201510621696 A CN201510621696 A CN 201510621696A CN 105156117 B CN105156117 B CN 105156117B
- Authority
- CN
- China
- Prior art keywords
- support
- pipe
- cylinder
- pipe clamp
- bracing frame
- 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.)
- Active
Links
Landscapes
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a tunnel-rescue pipe jacking machine and a construction method thereof. A supporting frame bears a pipeline assembly, a limiter is mounted at the front end of the supporting frame, a pipe clamp is arranged at the tail end of the pipeline assembly on the supporting frame, the rear end of the pipe clamp is connected with a jacking oil cylinder, the rear end of the jacking oil cylinder is connected with an oil cylinder support arranged at the rear end of the supporting frame, a hydraulic pump station is arranged on the oil cylinder support, the tail end of the supporting frame is connected with a rear supporting seat, a slag discharging crane is connected above the pipe clamp in a supporting manner, a slag discharging trolley capable of freely moving in the pipeline assembly is arranged in the same, and the supporting frame, the pipeline assembly, the limiter, the pipe clamp, the jacking oil cylinder, the oil cylinder support, the hydraulic pump station, the rear supporting seat, the slag discharging crane and the slag discharging trolley form the tunnel-rescue pipe jacking machine. The construction method is simple and easy to implement and simple in process, digging speed is increased greatly, and rescue time can be saved; rescue personnel is positioned inside the pipeline assembly, so that the safety coefficient is high, and the application range is wide.
Description
Technical field
The invention belongs to tunnel accident rescue field, and in particular to a kind of tunnel rescue push-bench and its construction method.
Background technology
Once landslide of closing the door, workmen is often trapped in collapses between body and face in constructing tunnel.How most
Trapped personnel is successfully rescued in short time, be the top priority of tunnel rescue.
At present, the method for domestic tunnel cave rescue mainly has：Vertical shaft method, cut and cover method, little pilot tunnel method and heavy caliber level
Rig hole forming method etc..But in implementation process, the security risk of rescue personnel is high, excavates, supporting operation is more, and speed is slow.
The content of the invention
For the problems referred to above, patent of the present invention provides a kind of tunnel rescue push-bench and its construction method so that rescue in tunnel
Help more effective and rapid.
Technical scheme：Push-bench is rescued in a kind of tunnel, including bracing frame, it is characterised in that：Support frame as described above
Pipeline assembly is carried, stop is installed in the front end of bracing frame, the tail end of pipeline assembly is provided with pipe clamp, pipe clamp on bracing frame
Rear end connection pipe bending cylinder, the rear end of pipe bending cylinder is connected with the cylinder support for being arranged on bracing frame rear end, in cylinder support
On be provided with hydraulic power unit, the tail end connection rear support seat of bracing frame is connected with loop wheel machine of slagging tap in the upper support of pipe clamp, in pipe
Be provided with pipeline assembly the dolly of slagging tap of freely activity in road assembly, bracing frame, pipeline assembly, stop, pipe clamp,
Pipe bending cylinder, cylinder support, hydraulic power unit, rear support seat, slag tap loop wheel machine and dolly of slagging tap composition tunnel rescue push-bench.
Support frame as described above is divided into four sections, and the bracing frame of four sections is linearly connected by connecting alignment pin, supported
The tail end of frame is connected with rear support seat by connecting pin.
Support frame as described above includes bottom steel frame, the perpendicular support of bottom steel frame both sides and improves the oblique of perpendicular support support strength
Support, be provided with two parallel rail in bottom steel frame, rail brace pipeline assembly, perpendicular support support a left side for bracing frame
Right plate.
The stop includes limited support, spacing adjustor and entablature, and limited support is fixed on by bearing pin and is propped up
On support, spacing adjustor is arranged on limited support, installs entablature, the lower end of spacing adjustor in the upper end of limited support
Pipeline assembly is propped up by hollow spacer pin.
The pipe clamp includes spacing otic placode, propelling cylinder alignment pin, arc groove and deck, spacing otic placode and deck
The tail end of connecting pipe assembly, propelling cylinder alignment pin connection pipe bending cylinder, pipeline assembly are placed in arc groove.
The cylinder support includes pipe bending cylinder latch, pipe bending cylinder base, Auxiliary support and plate muscle, pipe bending cylinder bottom
The afterbody of seat connection pipe bending cylinder, and be fixedly connected by pipe bending cylinder latch, it is provided with to pipe bending cylinder above plate muscle
The hydraulic power unit of pressurization, is additionally provided with the Auxiliary support with adjustor between hydraulic power unit and cylinder support.
The loop wheel machine of slagging tap includes " L " shape support, auxiliary stand and revolving support, and revolving support is arranged on the upper of pipe clamp
Side, the top of revolving support arrange " L " shape support, and auxiliary stand one end is fixed in the perpendicular support beam of " L " shape support, the other end
It is fixed on the horizontal hanging beam of " L " shape support, the top of the horizontal hanging beam of " L " shape support is provided with pulley gear.
The dolly of slagging tap includes wagon box, hanger and wheel, and wagon box bottom is arranged to convex structure, and wheel is arranged on car
The bottom of bucket and to both sides and perpendicular bisector in 45 degree angles settings.
The volume field machine being connected with cylinder support is additionally provided with the rear support seat.
Rescue push-bench construction method in a kind of tunnel, it is characterised in that comprise the following steps：
1) the installation rear support seat on the basis of hardening, and reliability is carried out by fining twisted steel, grappling steel pin and ground
Anchoring；
2) first segment bracing frame is hoisted to into rear support seat front end using crane, the connecting pin of afterbody, Ran Houyu is installed
Rear support seat is installed, and inserts anticreep latch；
3) behind handling, three sections are installed forward successively, are positioned using 6 connection alignment pins between every sections, and profit
Tension is attached with flange bolt；
4) lift cylinder support to be positioned on bracing frame with pipe clamp, and be adjusted using elevation regulating bolt, keep oil
Cylinder bearing and pipe clamp pin-and-hole and bracing frame pin-and-hole are in same level position, and keep end face vertical, cylinder support and pipe clamp distance
3m；
5) stop is installed in supporting framing front end, and inserts hollow spacer pin；
6) pipe bending cylinder is installed on cylinder support using crane, pipe bending cylinder front end utilizes steel pier or plancon to prop up temporarily
Support cylinder body, pipe bending cylinder front end wouldn't be installed, be installed after aerofluxuss to be debugged again；
7) hydraulic power unit is installed on cylinder support, and connects fluid pressure line and element；
8) utilize crane by lifting pipeline to pipe clamp front end, and snap in pipe clamp arc groove, pipe joint is accessed in pipeline front end,
Then handling first section steel pipe again, snaps in pipe joint front end；
9) stop is moved afterwards anterior to steel pipe, rotation Ii miter handwheel makes hollow spacer pin compression steel pipe, so far, push-bench
All install；
10) start pumping plant power supply, promote pipe bending cylinder reversal valve, promote pipeline assembly slowly to move ahead, all jacking pipelines
Process be both needed to arrange two operating personnels to observe whether pipe clamp occurs clamping stagnation with bracing frame at the pipe clamp, if clamping stagnation must be shut down
Adjustment；
11) pipeline assembly jacking is continued to press on, the headwork personnel in pipeline assembly proceed by digging,
Slag tap quickly shoveling into the sandy soil in steel pipe in little wagon box, the quick dolly of slagging tap of muck haulage staff after full bucket；
12) when dolly of slagging tap is transported up to outside pipe clamp, muck haulage personnel by loop wheel machine of slagging tap will slag tap dolly proposition, be transferred to
Two dregs of pipe clamp side have bad luck personnel, and change to empty dolly of slagging tap, and are pushed further into pipe Inner Front End dress soil；
13) pipe clamp and cylinder support stride is utilized to move ahead the gradually jacking forward of pipeline assembly, when pipe joint reaches spacing
When at device, rotation Ii miter handwheel, and stop is changed to pipe joint rear；
14) when steel pipe top is pushed at stop by pipe clamp, cylinder support is made to separate with bracing frame, using electronic calabash
Reed quickly pulls pipe clamp and cylinder support to retreat to bracing frame afterbody；
15) lift steel pipe and be positioned over pipe clamp front end, the front loaded pipe joint of the steel pipe for installing additional is connected with front end steel pipe
Connect, promote pipe bending cylinder handle, make pipe joint slow forward, and the steel pipe rear end for guaranteeing to install additional snaps in pipe clamp arc groove；
16) steel pipe continues next pushing tow circulation, repeats above step until getting through life passage.
The technique effect of the present invention：Push-bench and construction method, construction method are rescued using tunnel provided by the present invention
Simple, operation is simple, and excavation speed is greatly improved, and can save rescue time, and rescue personnel is in inside pipeline assembly,
Safety coefficient is higher, and applicable surface is extensive.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is support frame structure schematic diagram of the present invention；
Fig. 3 is stop structural representation of the present invention；
Fig. 4 is pipe clamp structure schematic diagram of the present invention；
Fig. 5 is cylinder support structural representation of the present invention；
Fig. 6 slags tap loop wheel machine structural representation for the present invention；
Fig. 7 slags tap loop wheel machine rotation supporting structure enlarged diagram for the present invention；
Fig. 8 slags tap vehicle structure schematic diagram for the present invention.
In figure：1 bracing frame, 2 pipeline assemblies, 3 stops, 4 pipe clamps, 5 pipe bending cylinders, 6 cylinder supports,
7 rear support seats, 8 hydraulic power units, 9 slag tap loop wheel machine, 10 connection alignment pins, 11 connecting pins, and 12 slag tap dolly,
13 rail, 14 bearing diagonals, 15 bottom steel frames, 16 perpendicular supports, 17 left side plates, 31 limited supports, 32 limits
Position adjustor, 33 entablatures, 41 spacing otic placodes, 42 propelling cylinder alignment pins, 43 arc grooves, 44 decks,
61 pipe bending cylinder latches, 62 pipe bending cylinder bases, 63 Auxiliary supports, 64 plate muscle, 91 " L " shape support, 92 is auxiliary
Help support, 93 revolving supports, 121 wagon boxes, 122 hangers, 123 wheels.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings：
As shown in figure 1, push-bench is rescued in a kind of tunnel, including bracing frame 1, it is characterised in that：1 carrier pipe of support frame as described above
Road assembly 2, installs stop 3 in the front end of bracing frame 1, and on bracing frame 1, the tail end of pipeline assembly 2 is provided with pipe clamp 4, pipe clamp
4 rear end connection pipe bending cylinder 5, the rear end of pipe bending cylinder 5 is connected with the cylinder support 6 for being arranged on 1 rear end of bracing frame, in oil cylinder
Hydraulic power unit 8 is provided with bearing 6, and the tail end connection rear support seat 7 of bracing frame 1 is connected with the upper support of pipe clamp 4 and slags tap
Loop wheel machine 9, is provided with pipeline assembly 2 the freely dolly 12 of slagging tap of activity in pipeline assembly, and bracing frame 1, pipeline is total
Into 2, stop 3, pipe clamp 4, pipe bending cylinder 5, cylinder support 6, hydraulic power unit 8, rear support seat 7, slag tap loop wheel machine 9 and dolly of slagging tap
12 composition tunnel rescue push-bench.
1 point of support frame as described above is four sections, and by connecting, alignment pin 10 is linear to be connected the bracing frame 1 of four sections,
The tail end of bracing frame 1 is connected with rear support seat 7 by connecting pin 11.
As shown in Figure 2：Support frame as described above 1 includes bottom steel frame 15, the perpendicular support 16 of 15 both sides of bottom steel frame and improves
The perpendicular bearing diagonal 14 for supporting 16 support strengths, is provided with two parallel rail 13,13 support tube of rail in bottom steel frame 15
Road assembly 2, it is perpendicular to support 16 left side plates 17 for supporting bracing frame 1.
As shown in Figure 3：The stop 3 includes limited support 31, spacing adjustor 32 and entablature 33, limited support
31 are fixed on bracing frame 1 by bearing pin, and spacing adjustor 32 is arranged on limited support 31, are pacified in the upper end of limited support 31
Crossbeam 33 is loaded onto, the lower end of spacing adjustor 32 props up pipeline assembly 2 by hollow spacer pin.
As shown in Figure 4：The pipe clamp 4 includes spacing otic placode 41, propelling cylinder alignment pin 42, arc groove 43 and deck
44, the tail end of 44 connecting pipe assembly 2 of spacing otic placode 41 and deck, the connection pipe bending cylinder 5 of propelling cylinder alignment pin 42, pipe
Road assembly 2 is placed in arc groove 43.
As shown in Figure 5：The cylinder support 6 include pipe bending cylinder latch 61, pipe bending cylinder base 62, Auxiliary support 63 with
And plate muscle 64, pipe bending cylinder base 62 connects the afterbody of pipe bending cylinder 5, and is fixedly connected by pipe bending cylinder latch 61,
It is provided with above plate muscle 64 to the hydraulic power unit 8 of the pressurization of pipe bending cylinder 5, between hydraulic power unit 8 and cylinder support 6, is additionally provided with band
The Auxiliary support 63 of adjustor.
As shown in Figure 6 and Figure 7：The loop wheel machine 9 of slagging tap includes " L " shape support 91, auxiliary stand 92 and revolving support 93, returns
Turn to support the top of 93 tops for being arranged on pipe clamp 4, revolving support 93 to arrange " L " shape support 91,92 one end of auxiliary stand is fixed
In the perpendicular support beam of " L " shape support 91, the other end is fixed on the horizontal hanging beam of " L " shape support 91, and the horizontal of " L " shape support 91 hangs
The top of beam is provided with pulley gear.
As shown in Figure 8：The dolly 12 of slagging tap includes wagon box 121, hanger 122 and wheel 123, and 121 bottom of wagon box sets
Convex structure is set to, wheel 123 is arranged on the bottom of wagon box 121 and is arranged in 45 degree of angles with perpendicular bisector to both sides.
The volume field machine being connected with cylinder support 6 is additionally provided with the rear support seat 7.
Rescue push-bench construction method in a kind of tunnel, it is characterised in that comprise the following steps：
1) the installation rear support seat on the basis of hardening, and reliability is carried out by fining twisted steel, grappling steel pin and ground
Anchoring；
2) first segment bracing frame is hoisted to into rear support seat front end using crane, the connecting pin of afterbody, Ran Houyu is installed
Rear support seat is installed, and inserts anticreep latch；
3) behind handling, three sections are installed forward successively, are positioned using 6 connection alignment pins between every sections, and profit
Tension is attached with flange bolt；
4) lift cylinder support to be positioned on bracing frame with pipe clamp, and be adjusted using elevation regulating bolt, keep oil
Cylinder bearing and pipe clamp pin-and-hole and bracing frame pin-and-hole are in same level position, and keep end face vertical, cylinder support and pipe clamp distance
3m；
5) stop is installed in supporting framing front end, and inserts hollow spacer pin；
6) pipe bending cylinder is installed on cylinder support using crane, pipe bending cylinder front end utilizes steel pier or plancon to prop up temporarily
Support cylinder body, pipe bending cylinder front end wouldn't be installed, be installed after aerofluxuss to be debugged again；
7) hydraulic power unit is installed on cylinder support, and connects fluid pressure line and element；
8) utilize crane by lifting pipeline to pipe clamp front end, and snap in pipe clamp arc groove, pipe joint is accessed in pipeline front end,
Then handling first section steel pipe again, snaps in pipe joint front end；
9) stop is moved afterwards anterior to steel pipe, rotation Ii miter handwheel makes hollow spacer pin compression steel pipe, so far, push-bench
All install；
10) start pumping plant power supply, promote pipe bending cylinder reversal valve, promote pipeline assembly slowly to move ahead, all jacking pipelines
Process be both needed to arrange two operating personnels to observe whether pipe clamp occurs clamping stagnation with bracing frame at the pipe clamp, if clamping stagnation must be shut down
Adjustment；
11) pipeline assembly jacking is continued to press on, the headwork personnel in pipeline assembly proceed by digging,
Slag tap quickly shoveling into the sandy soil in steel pipe in little wagon box, the quick dolly of slagging tap of muck haulage staff after full bucket；
12) when dolly of slagging tap is transported up to outside pipe clamp, muck haulage personnel by loop wheel machine of slagging tap will slag tap dolly proposition, be transferred to
Two dregs of pipe clamp side have bad luck personnel, and change to empty dolly of slagging tap, and are pushed further into pipe Inner Front End dress soil；
13) pipe clamp and cylinder support stride is utilized to move ahead the gradually jacking forward of pipeline assembly, when pipe joint reaches spacing
When at device, rotation Ii miter handwheel, and stop is changed to pipe joint rear；
14) when steel pipe top is pushed at stop by pipe clamp, cylinder support is made to separate with bracing frame, using electronic calabash
Reed quickly pulls pipe clamp and cylinder support to retreat to bracing frame afterbody；
15) lift steel pipe and be positioned over pipe clamp front end, the front loaded pipe joint of the steel pipe for installing additional is connected with front end steel pipe
Connect, promote pipe bending cylinder handle, make pipe joint slow forward, and the steel pipe rear end for guaranteeing to install additional snaps in pipe clamp arc groove；
16) steel pipe continues next pushing tow circulation, repeats above step until getting through life passage.
A kind of tunnel rescue push-bench of the present invention and its construction method, bracing frame is the dominant structural moieties of push pipe, is
Pipeline stop, pipe clamp, cylinder support provide support, and sections is connected by positioning what steel pin was positioned and tensed by flange bolt
Connected mode, installs simple and fast, and rear support seat is located at the afterbody of push-bench, and Main Function is subject to the retroaction of pushing tow process
Power, stop Main Function are restriction conduit jacking directions, make pipeline with the direction parallel to bracing frame centrage and enter landslide
Soil layer, and avoid the Main Function of the pipe bending in jack-in process, pipe clamp from being：Limit rescue duct orientation so as to parallel
In bracing frame；Rear end sets oil cylinder ear mount, connects jacking oil cylinder, relay cylinder thrust；Front end is provided with pipeline draw-in groove, restriction conduit end
End；Both wings are provided with adjustment screw rod, adjust pipe clamp elevation.Cylinder support front end connects jacking oil cylinder by ear mount, and rear end is installed and inserted
Cylinder thrust is delivered to bracing frame by pin oil cylinder, plugging pin oil cylinder bearing pin connection bracing frame, and the design of plugging pin oil cylinder can be reduced to be rescued
Troop's labor intensity is helped, rescue works efficiency is lifted, dolly haul yardage of slagging tap increases, dress soil operation is simpler, quick, slags tap and hangs
Machine can reduce hand labor intensity, and saving is slagged tap the time, improves rescue efficiency, be to improve rescue efficiency, and the drive end unit is designed
There is 3t volume of field machine, be installed on afterbody rear support seat using support level A seating, be mainly used in quickly pulling jacking mechanism (pipe
Card, oil cylinder, have bridle iron, pumping plant) return initial position to increase pipeline, save rescue time.
Push-bench and construction method are rescued using tunnel provided by the present invention, construction method is simple, operation is simple,
Excavation speed is greatly improved, and can save rescue time, and, inside pipeline assembly, safety coefficient is higher for rescue personnel, is suitable for
It is wide general.
Claims (10)
1. push-bench is rescued in a kind of tunnel, including bracing frame (1), it is characterised in that：Support frame as described above (1) carries pipeline assembly
(2) stop (3) is installed in the front end of bracing frame (1), the tail end of pipeline assembly (2) is provided with pipe clamp on bracing frame (1)
(4), rear end connection pipe bending cylinder (5) of pipe clamp (4), the rear end of pipe bending cylinder (5) and the oil cylinder for being arranged on bracing frame (1) rear end
Bearing (6) connects, and is provided with hydraulic power unit (8) on cylinder support (6), and the tail end of bracing frame (1) connects rear support seat (7),
Loop wheel machine of slagging tap (9) is connected with the upper support of pipe clamp (4), is provided with pipeline assembly in pipeline assembly (2) certainly
By the dolly of slagging tap (12) of activity, bracing frame (1), pipeline assembly (2), stop (3), pipe clamp (4), pipe bending cylinder (5), oil cylinder
Bearing (6), hydraulic power unit (8), rear support seat (7), loop wheel machine of slagging tap (9) and dolly of slagging tap (12) composition tunnel rescue push-bench.
2. push-bench is rescued in a kind of tunnel according to claim 1, it is characterised in that：Support frame as described above (1) is divided into four
Sections, the bracing frame (1) of four sections are linearly connected by connecting alignment pin (10), and the tail end of bracing frame (1) is by connection
Pin (11) is connected with rear support seat (7).
3. push-bench is rescued in a kind of tunnel according to claim 1, it is characterised in that：Support frame as described above (1) includes bottom
The perpendicular bearing diagonal (14) for supporting (16) support strength of steelframe (15), the perpendicular support (16) of bottom steel frame (15) both sides and raising,
Two parallel rail (13) are provided with bottom steel frame (15), and rail (13) supports pipeline assembly (2), erects and supports (16)
Prop up the left side plate (17) of bracing frame (1).
4. push-bench is rescued in a kind of tunnel according to claim 1, it is characterised in that：Described stop (3) include spacing
Support (31), spacing adjustor (32) and entablature (33), limited support (31) are fixed on bracing frame (1) by bearing pin,
Spacing adjustor (32) are arranged on limited support (31), install entablature (33), spacing tune in the upper end of limited support (31)
The lower end of whole device (32) props up pipeline assembly (2) by hollow spacer pin.
5. push-bench is rescued in a kind of tunnel according to claim 1, it is characterised in that：Described pipe clamp (4) include position-limiting ear
Plate (41), propelling cylinder alignment pin (42), arc groove (43) and deck (44), spacing otic placode (41) and deck (44) are even
The tail end in adapter road assembly (2), propelling cylinder alignment pin (42) connection pipe bending cylinder (5), pipeline assembly (2) are placed in arc groove
(43) in.
6. push-bench is rescued in a kind of tunnel according to claim 1, it is characterised in that：Described cylinder support (6) include top
Push oil cylinder latch (61), pipe bending cylinder base (62), Auxiliary support (63) and plate muscle (64), pipe bending cylinder base (62) connection
The afterbody of pipe bending cylinder (5), and be fixedly connected by pipe bending cylinder latch (61), plate muscle is provided with to pushing tow above (64)
The hydraulic power unit (8) that oil cylinder (5) pressurizes, is additionally provided with the auxiliary with adjustor between hydraulic power unit (8) and cylinder support (6)
Support (63).
7. push-bench is rescued in a kind of tunnel according to claim 1, it is characterised in that：Described loop wheel machine of slagging tap (9) include " L "
Shape support (91), auxiliary stand (92) and revolving support (93), revolving support (93) are arranged on the top of pipe clamp (4), revolution
The top of support (93) arranges " L " shape support (91), and auxiliary stand (92) one end is fixed on the perpendicular support beam of " L " shape support (91)
On, the other end is fixed on the horizontal hanging beam of " L " shape support (91), and the top of the horizontal hanging beam of " L " shape support (91) is provided with pulley
Device.
8. push-bench is rescued in a kind of tunnel according to claim 1, it is characterised in that：Described dolly of slagging tap (12) include car
Bucket (121), hanger (122) and wheel (123), wagon box (121) bottom are arranged to convex structure, and wheel (123) is arranged on car
The bottom of bucket (121) and to both sides and perpendicular bisector in 45 degree angles settings.
9. push-bench is rescued in a kind of tunnel according to claim 1, it is characterised in that：Rear support seat (7) place also sets
It is equipped with the volume field machine being connected with cylinder support (6).
10. push-bench construction method is rescued in a kind of tunnel, it is characterised in that comprised the following steps：
1) the installation rear support seat on the basis of hardening, and reliable anchor is carried out by fining twisted steel, grappling steel pin and ground
Gu；
2) first segment bracing frame is hoisted to into rear support seat front end using crane, the connecting pin of afterbody is installed, then with rear
Support seat is installed, and inserts anticreep latch；
3) behind handling, three sections are installed forward successively, positioned using 6 connection alignment pins, and utilize method between every sections
Blue bolt is attached tension；
4) lift cylinder support to be positioned on bracing frame with pipe clamp, and be adjusted using elevation regulating bolt, keep oil cylinder
Seat and pipe clamp pin-and-hole and bracing frame pin-and-hole are in same level position, and keep end face vertical, and cylinder support is with pipe clamp apart from 3m；
5) stop is installed in supporting framing front end, and inserts hollow spacer pin；
6) pipe bending cylinder is installed on cylinder support using crane, pipe bending cylinder front end utilizes steel pier or plancon temporary support cylinder
Body, pipe bending cylinder front end wouldn't be installed, and be installed after aerofluxuss to be debugged again；
7) hydraulic power unit is installed on cylinder support, and connects fluid pressure line and element；
8) utilize crane by lifting pipeline to pipe clamp front end, and snap in pipe clamp arc groove, pipe joint is accessed in pipeline front end, then
Handling first section steel pipe, snaps in pipe joint front end again；
9) stop is moved afterwards anterior to steel pipe, rotation Ii miter handwheel makes hollow spacer pin compression steel pipe, so far, push-bench whole
Install；
10) start pumping plant power supply, promote pipe bending cylinder reversal valve, promote pipeline assembly slowly to move ahead, the mistake of all jacking pipelines
Cheng Junxu arranges two operating personnels to observe at pipe clamp whether pipe clamp occurs clamping stagnation with bracing frame, if clamping stagnation must shut down tune
It is whole；
11) pipeline assembly jacking is continued to press on, the headwork personnel in pipeline assembly proceed by digging, will enter
Enter the sandy soil in steel pipe and quickly shovel to slag tap in little wagon box, it is full struggle against after muck haulage staff quickly slag tap dolly；
12) when dolly of slagging tap is transported up to outside pipe clamp, muck haulage personnel by loop wheel machine of slagging tap will slag tap dolly proposition, be transferred to pipe clamp
Two dregs of side have bad luck personnel, and change to empty dolly of slagging tap, and are pushed further into pipe Inner Front End dress soil；
13) pipe clamp and cylinder support stride is utilized to move ahead the gradually jacking forward of pipeline assembly, when pipe joint is reached at stop
When, rotation Ii miter handwheel, and stop is changed to pipe joint rear；
14) when steel pipe top is pushed at stop by pipe clamp, cylinder support is made to separate with bracing frame, it is fast using electric block
Speed pulls pipe clamp and cylinder support to retreat to bracing frame afterbody；
15) lift steel pipe and be positioned over pipe clamp front end, the front loaded pipe joint of the steel pipe for installing additional is attached with front end steel pipe, is pushed away
Dynamic pipe bending cylinder handle, makes pipe joint slow forward, and the steel pipe rear end for guaranteeing to install additional snaps in pipe clamp arc groove；
16) steel pipe continues next pushing tow circulation, repeats above step until getting through life passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510621696.4A CN105156117B (en) | 2015-09-25 | 2015-09-25 | Tunnel-rescue pipe jacking machine and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510621696.4A CN105156117B (en) | 2015-09-25 | 2015-09-25 | Tunnel-rescue pipe jacking machine and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105156117A CN105156117A (en) | 2015-12-16 |
| CN105156117B true CN105156117B (en) | 2017-03-22 |
Family
ID=54797119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510621696.4A Active CN105156117B (en) | 2015-09-25 | 2015-09-25 | Tunnel-rescue pipe jacking machine and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105156117B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131160A (en) * | 2018-02-09 | 2018-06-08 | 江苏格睿特管网工程有限公司 | No received well push-bench and its completely recycle engineering method |
| CN109488366B (en) * | 2018-11-06 | 2020-08-25 | 东北大学 | Safe and reliable rapid rescue device and rescue method after tunnel collapse |
| CN110645041B (en) * | 2019-10-28 | 2024-04-05 | 中煤科工集团沈阳研究院有限公司 | Coal mine collapse roadway pipe jacking rescue equipment and installation method thereof |
| CN111794761A (en) * | 2020-03-23 | 2020-10-20 | 辽宁工程技术大学 | Be used for tunnel collapse rescue device |
| CN114060037B (en) * | 2021-10-18 | 2023-08-29 | 宁波用躬科技有限公司 | Trolley supporting system for tunnel construction |
| CN114370276B (en) * | 2021-11-30 | 2023-06-06 | 中南大学 | Construction method for newly-opened rescue channel |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3459374B2 (en) * | 1999-03-31 | 2003-10-20 | 株式会社イセキ開発工機 | Main pushing device for pipe propulsion |
| CN101701523B (en) * | 2009-11-23 | 2012-09-05 | 郭壮 | Grating type trenchless prop excavating equipment and trenchless prop method tunnel excavating process |
| CN103899320B (en) * | 2014-03-26 | 2016-02-03 | 中铁工程装备集团有限公司 | Direct pipelayer |
| CN203891886U (en) * | 2014-06-05 | 2014-10-22 | 中铁十七局集团有限公司 | Stone accumulation body or undisturbed soil steel tube jacking device |
| CN204941546U (en) * | 2015-09-25 | 2016-01-06 | 中铁十一局集团有限公司 | A kind of tunnel rescue push-bench |
-
2015
- 2015-09-25 CN CN201510621696.4A patent/CN105156117B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105156117A (en) | 2015-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105156117B (en) | Tunnel-rescue pipe jacking machine and construction method thereof | |
| CN108691550B (en) | Vertical shaft shield machine for underground upward construction and construction method thereof | |
| CN105127707B (en) | Method for disassembling earth pressure balance shield machine in tunnel | |
| WO2009155776A1 (en) | A dilling, loading, transporting and anchoring integration machine for laneway in coal mine | |
| CN104879061A (en) | Multifunctional self-propelled portal wagon drill | |
| CN204917742U (en) | Portable portal crane is used in piping erection | |
| CN208010370U (en) | A kind of novel tunnel tunneling boring arch installation trolley | |
| CN201326382Y (en) | Hydraulic outburst prevention drilling machine for coal seam gas drainage | |
| CN108194704B (en) | One kind wearing river technique | |
| CN204941546U (en) | A kind of tunnel rescue push-bench | |
| CN104929514B (en) | Raise-boring machine construction method | |
| CN104196072A (en) | Plateau mountain foundation pit excavation construction device | |
| CN209604053U (en) | Combined bolting and shotcrete operation rock bolting jumbo | |
| CN210917317U (en) | Underground rock soil grouting reinforcement device | |
| CN210829073U (en) | Mechanical power head long-stroke feeding trailer drilling machine | |
| CN112228088A (en) | Construction method of vertical shaft starting device for top-down pipe jacking construction in shield tunnel | |
| CN103016019A (en) | Heading and anchoring integrated machine | |
| CN107386273A (en) | A kind of shield launching receives and uses novel compositions H types stake and its construction technology | |
| CN107264377A (en) | A kind of crane arm often tears arm joint attaching/detaching apparatus and assembly and disassembly methods open | |
| CN101338672A (en) | Digging laneway temporary support device | |
| CN209011781U (en) | A kind of core drilling rig | |
| CN103850247B (en) | A kind of underground continuous wall connector guard shield and construction equipment and construction method | |
| CN111425133A (en) | Dewatering well construction device and construction method thereof | |
| CN204716132U (en) | Gantry type multifunctional rock drilling trolley | |
| CN202031615U (en) | Automatic movable horizontal hydraulic beam lifting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |