CN105084218A - Pipeline construction straddle carrier and straddling method - Google Patents
Pipeline construction straddle carrier and straddling method Download PDFInfo
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- CN105084218A CN105084218A CN201410194310.1A CN201410194310A CN105084218A CN 105084218 A CN105084218 A CN 105084218A CN 201410194310 A CN201410194310 A CN 201410194310A CN 105084218 A CN105084218 A CN 105084218A
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- straddle carrier
- steel pipe
- lift
- pipeline
- pipeline construction
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- 238000010276 construction Methods 0.000 title claims abstract description 44
- 239000000969 carrier Substances 0.000 title claims abstract description 40
- 238000004642 transportation engineering Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 40
- 239000010959 steel Substances 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 7
- 210000001015 Abdomen Anatomy 0.000 claims description 6
- 230000002706 hydrostatic Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims 1
- 230000003028 elevating Effects 0.000 abstract 3
- 239000012530 fluid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002965 rope Substances 0.000 description 2
- 230000001360 synchronised Effects 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 210000001035 Gastrointestinal Tract Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
- F16L1/09—Accessories therefor, e.g. anchors for bringing two tubular members closer to each other
Abstract
The invention discloses a pipeline construction straddle carrier and a straddling method, and relates to the technical fields of hoisting, off-road transportation, and pipeline system. The straddle carrier comprises a frame, a door type elevating and hoisting system, which is symmetrically arranged front-to-rear, and a moving system; the frame comprises two trusses and one rack; two ends of each truss are respectively connected to the external column sleeves of the door type elevating and hoisting system; the front surface of the rack is in a trapezoid shape, and the side surface is in a splayed saddle structure. The upper parts of two trusses are both provided with flanges and fixed to the base of the rack through bolts. The door type elevating and hoisting system comprises two columns, a hoist beam, and a hoisting tool. The moving system is installed on the bottoms of the external sleeves of the columns. The provided straddle carrier can bear a maximal weight of 13 tons, can be applied to construction of pipelines with a diameter of 1422 millimeters or less in a tunnel, and integrates the functions of pipeline transportation, hoisting, and assembly together.
Description
Technical field
The present invention relates to lifting, highway transport and plumbing system technical field, is a kind of equipment collecting lifting, transport integration, for tunnel interior conduit construction handling, carry, group to steel pipe, particularly a kind of pipeline construction straddle carrier and across transportation method.
Background technology
At present, along with the fast development of China's heavy caliber long distance pipeline construction, in recent years, in location, the height of pipeline process steep mountain area, many employing tunnels gut line crossing construction technology.Because in tunnel, the scope of operation is narrow, distance, large-scale general machinery cannot enter in tunnel, brings very large difficulty usually to pipeline construction equipment, steel pipe transmission and Pipe installing, has had a strong impact on engineering construction progress.
Tunnel, area, mountain area interior conduit construction in, mainly there is following problem: (1) due to working space narrow and small, the carry and hoist of steel pipe cannot use common pipe hanging device; (2) adopt ground to lay a railway track transport steel pipe, remove and install trackwork amount large, construct loaded down with trivial details, cost is high, is difficult to form mechanized continuous productive process, have impact on pipeline construction efficiency.In tunnel interior conduit operating technique equipment, the mandate Chinese patent 201220447327X that my company obtains, disclose a kind of tunnel interior conduit construction gauntry crane, be made up of driving wheel, reducing motor, gantry support body, hanging beam, endless chain hoist etc., adopt two cover automatic moving type gauntrys crane can carry out the handling of steel pipe, carrying and group to operation, tunnel interior conduit cable laying operation operation can be carried out.But have the following disadvantages in actual use; (1) functions of the equipments are single, can not meet long distance fortune pipe needs; (2) equipment hoisting clear headroom is limited, to the bad adaptability of tunnel cross-section change in size; (3) equipment self not drive, in construction, equipment is powered needs frequent transit cable (4) walking to turn to dumb, and synchronous coordination is poor.
Summary of the invention
In order to solve above-mentioned gauntry crane problem in use, the invention provides a kind of pipeline construction straddle carrier and across transportation method, it adopts combination vehicle frame and gantry type Lift-on/Lift-off System, compact conformation, and realizes tunnel interior conduit construction straddle carrier fortune pipe ﹑ lifting, group to the integration of function; Adopt the gate type lifting Lift-on/Lift-off System of band coaster, make device height adjustable, reduce headroom hoisting height simultaneously, meet the crossing ability of equipment in different tunnel.Running gear adopts HM Hydraulic Motor four-wheel entirely to drive, and achieves equipment 90 degree and walks crosswise and synchronously turn to four-wheel, raising equipment mobility; Car load adopts diesel powered, and hydrostatic drive, can meet lift heavy 13t, needs, define tunnel interior conduit construction standardization general equipment, improve machine for pipe level in the various caliber pipe construction of tunnel interior diameter less than 1422 millimeters.
The invention discloses a kind of pipeline construction straddle carrier, it comprises vehicle frame, the symmetrically arranged 2 cover gate type lifting Lift-on/Lift-off Systems in front and back, running gear, described vehicle frame comprises 2 truss and stand, and the column external stent of the two ends of each truss gate type lifting Lift-on/Lift-off System symmetrically arranged with front and back is respectively connected; Stand front is ladder type, and side is splayed saddle structure, and adopt bolt to fix at top setting party's flange of 2 truss and rack base, vehicle frame is combined into one by stand by 2 truss; Described gate type lifting Lift-on/Lift-off System comprises 2 columns, hanging beam, suspenders, and column is set with by column external stent and column inner sleeve and forms, and the jacking cylinder installed in column is connected with column external stent and column inner sleeve two ends respectively; 2 columns are connected by the hanging beam of flange with side mounted thereto, and hanging beam is provided with suspender; Described running gear is installed on the bottom of column external stent.
Described gate type lifting Lift-on/Lift-off System also comprises and is arranged on coaster above hanging beam and sideslip oil cylinder, and the lower end of coaster connects suspender, and the upper end of coaster is connected with one end earrings of sideslip oil cylinder, and the other end of sideslip oil cylinder is connected with the end of hanging beam.
Described suspender is saddle type structure, and its one end is provided with latch segment, and the other end is provided with hanger, and one end of suspender belt is fixedly connected with latch segment, and the other end of suspender belt is sleeved on hanger, and the lower end of coaster is connected with suspender by steel chain.
Described running gear comprises steering cylinder, spindle arm, swing bearing and traveling gear, install slewing bearing and traveling gear in the bottom of column external stent, swing bearing upper surface is connected with column external stent, lower surface is connected with traveling gear, traveling gear is equipped with HM Hydraulic Motor and road wheel, wheel hub and the HM Hydraulic Motor of road wheel are bolted, one end and the vehicle frame of steering cylinder 12 are hinged, the crank of the other end and spindle arm 10 is hinged, and the vertical shaft of spindle arm 10 and the inner ring of swing bearing 13 are set with fixing.
Truss is oblong welded structure, and truss housing adopts rectangular square tube, and belly adopts shaped steel to connect; Stand housing adopts rectangular square tube, and belly adopts shaped steel to connect; Power plant module and hydrostatic drive module are installed in the top arranging anti-collision wheel stand outside 4 column external stents of straddle carrier respectively, and liquid electric control box is placed in vehicle frame one middle side part; Driver's seat, in vehicle frame front end, is provided with alarm lamp and illuminating lamp at hanging beam left and right sides.
The invention discloses a kind of preferred pipeline construction straddle carrier, described running gear is crawler type running system.
The invention also discloses a kind of pipeline construction across transportation method, comprise the following steps:
Steps A: pipeline construction straddle carrier is run to above the required steel pipe across fortune, according to the diameter of steel pipe, start jacking cylinder, the height of adjustment gate type lifting Lift-on/Lift-off System, steel pipe is connected with the suspender of this straddle carrier, according to tunnel interior diameter, starts jacking cylinder, the height of adjustment gate type lifting Lift-on/Lift-off System, completes the lifting of steel pipe;
Step B: start line walking system, when this straddle carrier arrives assigned address, stops running gear, completes the preliminary across fortune of steel pipe;
Step C: start sideslip oil cylinder adjustment steel pipe transverse position, start jacking cylinder whereabouts steel pipe, be placed in by steel pipe on pipe pier, release suspender, start line walking system, oppositely withdraws straddle carrier, completes stringing operation;
The invention also discloses a kind of pipeline construction across transportation method, comprise the following steps:
Steps A: pipeline construction straddle carrier is run to above the required steel pipe across fortune, according to the diameter of steel pipe, start jacking cylinder, the height of adjustment gate type lifting Lift-on/Lift-off System, steel pipe is connected with the suspender of this straddle carrier, according to tunnel interior diameter, starts jacking cylinder, the height of adjustment gate type lifting Lift-on/Lift-off System, completes the lifting of steel pipe;
Step B: start line walking system, when this straddle carrier arrives assigned address, stops running gear, completes the preliminary across fortune of steel pipe;
Step C: start sideslip oil cylinder adjustment steel pipe transverse position, start jacking cylinder whereabouts steel pipe, according to the steel pipe center of construction pipeline, adjust the position of this straddle carrier lifting steel pipe and the pipeline centering of to have constructed, start line walking system and the pipe aligning of having constructed, by the steel pipe welding of steel pipe with construction pipeline, release suspender, start line walking system, oppositely withdraws straddle carrier, fulfils assignment;
Also can be right across fortune group by steel pipe continuously for short range tunnel, to improve operating efficiency.
Instant invention overcomes the deficiencies in the prior art, provide a kind of pipeline construction straddle carrier, fluid motor-driven road wheel and jacking cylinder drive gate-type lifting hanger assembling system, and in tunnel, walking turns to flexibly, promotes lifting steel pipe steady.This straddle carrier is at shipment steel pipe operation process, promote hanging beam by gate type lifting Lift-on/Lift-off System and be elevated steel pipe of slinging, primer fluid pressure motor moves ahead, and arrives mouth of pipe group contraposition postpone, lifting steel pipes height and right position is adjusted, accurate adjustment mouth of pipe group pair by jacking cylinder and sideslip oil cylinder.Because this straddle carrier is self-powered and turn to, and reduce device height by door frame Lift-on/Lift-off System, anti-collision wheel protects straddle carrier to collide tunnel wall at walking process, solves the problem that tunneling operation narrow space adopts the equipment crossing abilitys such as gauntry crane.Compared with the gauntry crane invented with my company, solve (1) equipment not drive, function singleness, long distance fortune pipe needs can not be met; (2) equipment hoisting clear headroom is limited, to the bad adaptability of tunnel cross-section change in size; (3) problems such as equipment walking turns to dumb, synchronous coordination difference.The present invention is through on probation, lift heavy 13t can be met, need in the various caliber pipe construction of tunnel interior diameter less than 1422 millimeters, achieve fortune pipe ﹑ lifting, group to the integration of function, define tunnel interior conduit construction standardization general equipment, improve machine for pipe level.
Accompanying drawing explanation
Fig. 1 tunnel interior conduit construction straddle carrier front view
Left view in interior conduit construction straddle carrier tunnel, Fig. 2 tunnel
Wherein 1-power plant module; 2-truss; 3-hydrostatic drive module; 4-liquid electric control box; 5-stand; 6-column; 7-jacking cylinder; 8-column inner sleeve; 9-column external stent; 10-spindle arm; 11-operator's saddle; 12-steering cylinder; 13-swing bearing; 14-traveling gear; 16-hanging beam; 17-latch segment; 18-sideslip oil cylinder; 19-steel chain; 20-coaster; 21-suspender; 22-hanger; 23-suspender belt; 24-tunnel wall; 25-anti-collision is taken turns; 26-road wheel; 27-HM Hydraulic Motor.
Detailed description of the invention
Embodiment: as depicted in figs. 1 and 2; Vehicle frame comprises 2 truss, 2 truss structures are identical, now only one of them truss is described, truss 2 is oblong welded structure, and truss 2 housing adopts rectangular square tube, and belly adopts shaped steel to connect, to strengthen integral rigidity, adopt flange to be connected with column external stent 9 respectively at the two ends, left and right of truss 2, straddle carrier of the present invention is combined as cuboid framed structure by 2 truss, 4 root posts, 2 hanging beams, becomes a rigid unitary.Stand 5 front is ladder type, side is splayed saddle structure, stand 5 housing adopts rectangular square tube, belly adopts shaped steel to connect, flange is set on the top of 2 truss and stand 5 base adopts bolt to fix, install power plant module 1 and hydrostatic drive module 3 respectively on the top of stand 5, power plant module 1 and hydrostatic drive module are two square box, conveniently detachable; Liquid electric control box 4 is placed in vehicle frame one middle side part; Driver's seat, in vehicle frame front end, is provided with alarm lamp and illuminating lamp at hanging beam 16 left and right sides.Truss length × wide × high (4150mm × 220mm × 780mm).
Pipeline construction straddle carrier has 2 covers and arranges identical gate type lifting Lift-on/Lift-off System, is symmetrical arranged, often overlaps gate type lifting Lift-on/Lift-off System and comprise 2 columns, jacking cylinder, hanging beams before and after 2 cover gate type lifting Lift-on/Lift-off Systems.Pillar construction is identical, arranging of hanging beam is identical, now only one of them column, hanging beam are described, column 6 is set with by column external stent 9 and column inner sleeve 8 and forms, in column 6 install jacking cylinder 7 respectively with column external stent 9 and column inner sleeve 8 two ends hinged, hanging beam 16 is installed above 2 root posts, thus be connected to form by column can the gate type lifting Lift-on/Lift-off System of reduction, hanging beam in 2 cover gate type lifting Lift-on/Lift-off Systems arranges identical, on hanging beam 16, coaster 20 and sideslip oil cylinder 18 are installed, be connected with suspender 21 by steel chain in the lower end of coaster 20, upper left end and sideslip oil cylinder 18 earrings hinged, moved by sideslip oil cylinder 18 band pulley transverse horizontal, adjustable steel pipe level attitude, hanging beam is elevated by jacking cylinder 7, to adjust steel pipe upright position, carry out the lifting group of steel pipe to operation, column material Q345, gabarit 220mm × 220mm, height adjustable scope (1200mm-2000mm), jacking cylinder adopts the two-way cylinder of band position measure and control, top lift 5T.
Suspender 21 is saddle type structure, lower end is suspender belt 23, suspender belt 23 is coiling steel rope, one end of steel rope is fixedly connected with the latch segment 17 of suspender, the other end is sleeved on the hanger 22 of suspender, when gate type lifting Lift-on/Lift-off System promotes, steel pipe is held tightly firmly by suspender belt under the effect of latch segment 17, ensures that straddle carrier travels steady.Suspender payload ratings 8T, is suitable for diameter of steel tube 1219mm-1422mm.
Pipeline construction straddle carrier has the identical running gear of 4 nested structures, often overlaps running gear and comprises steering cylinder 12, spindle arm 10, swing bearing 13 and traveling gear 14.Install slewing bearing 13 and traveling gear 14 in the bottom of column external stent 9, swing bearing 13 upper surface is connected with outer tube 9, and lower surface is connected with traveling gear 14, forms free gyro-rotor.Traveling gear 14 is shown in that Fig. 2 is equipped with HM Hydraulic Motor 27 and road wheel 26, and wheel hub and the HM Hydraulic Motor 27 of road wheel 26 are bolted, and road wheel controls rotating speed by HM Hydraulic Motor, the adjustment speed of travel.One end and the vehicle frame of steering cylinder 12 are hinged, the crank of the other end and spindle arm 10 is hinged, the vertical shaft of spindle arm 10 and the inner ring of swing bearing 13 are set with fixing, by the stroke of fluid control steering cylinder 12, can precisely synchronously turn to and walk crosswise with 90 degree by control lines travelling wheel 26, turn to flexibly, return is accurate.
In order to meet tunneling operation narrow space, protection straddle carrier, in walking process collision tunnel wall 24, arranges the elastomeric anti-collision wheel 25 of band respectively outside 4 straddle carrier column external stents 9.
For convenience of construction, the liquid electric control system 4 that the present invention is arranged is arranged on vehicle frame side, and removable installation operator's saddle 11 is set in straddle carrier front end, straddle carrier is walked, turns to, lifting steel pipes, each functional realiey of mouth of pipe group unlimited remote control and local M/C.
The invention also discloses the construction of a kind of tunnel interior conduit with across transportation method, comprise the following steps:
Steps A: pipeline construction straddle carrier is run to above the required steel pipe across fortune, according to the diameter of steel pipe, start jacking cylinder, the height of adjustment gate type lifting Lift-on/Lift-off System, steel pipe is connected with the suspender of this straddle carrier, according to tunnel interior diameter, starts jacking cylinder, the height of adjustment gate type lifting Lift-on/Lift-off System, completes the lifting of steel pipe;
Step B: start line walking system, when this straddle carrier arrive assigned address time, stop running gear, complete steel pipe across fortune;
Step C: start sideslip oil cylinder adjustment steel pipe transverse position, start jacking cylinder whereabouts steel pipe, be placed in by steel pipe on pipe pier, release suspender, start line walking system, oppositely withdraws straddle carrier, completes stringing operation;
The invention also discloses the construction of a kind of tunnel interior conduit with across transportation method, comprise the following steps:
Steps A: pipeline construction straddle carrier is run to above the required steel pipe across fortune, according to the diameter of steel pipe, start jacking cylinder, the height of adjustment gate type lifting Lift-on/Lift-off System, steel pipe is connected with the suspender of this straddle carrier, according to tunnel interior diameter, starts jacking cylinder, the height of adjustment gate type lifting Lift-on/Lift-off System, completes the lifting of steel pipe;
Step B: start line walking system, when this straddle carrier arrives counterpart position, stops running gear, completes the short-haul operation of steel pipe;
Step C: start sideslip oil cylinder adjustment steel pipe transverse position, start jacking cylinder whereabouts steel pipe, according to the steel pipe center of construction pipeline, adjust the position of this straddle carrier lifting steel pipe and the pipeline centering of constructing, start line walking system and the pipe aligning of to have constructed, by the steel pipe welding of steel pipe with construction pipeline, start line walking system, straddle carrier is oppositely withdrawn, fulfils assignment.
For short range tunnel also can continuous span fortune group right, to improve operating efficiency.
Method disclosed by the invention achieves steel pipe within the scope of narrow space across fortune and accurate adjustment mouth of pipe group pair thereof by its gate type lifting Lift-on/Lift-off System, running gear and sideslip oil cylinder.
The present invention is not limited to above-mentioned specific embodiment, person of ordinary skill in the field is from above-mentioned design, without performing creative labour, done all conversion, all drop within protection scope of the present invention, such as straddle carrier of the present invention can be used for lifting, highway is transported, such as can the suspender in the present invention and mounting means thereof be arranged as mode disclosed in Chinese patent 201220447327X and other any method known in the art, such as also the running gear in the present invention can be arranged as mode disclosed in Chinese patent 201220447327X and other any method known in the art.
Claims (10)
1. a pipeline construction straddle carrier, comprises vehicle frame, the symmetrically arranged gate type lifting Lift-on/Lift-off System in front and back, running gear, it is characterized in that:
Described vehicle frame comprises 2 truss and stand, and the column external stent of the two ends of each truss gate type lifting Lift-on/Lift-off System symmetrically arranged with front and back is respectively connected; Stand front is ladder type, and side is splayed saddle structure, arranges flange and rack base adopts bolt to fix on the top of 2 truss;
Described gate type lifting Lift-on/Lift-off System comprises 2 columns, hanging beam, suspenders, and column is set with by column external stent and column inner sleeve and forms, and the jacking cylinder installed in column is connected with column external stent and column inner sleeve two ends respectively; 2 columns are connected by the hanging beam of flange with side mounted thereto, and hanging beam is provided with suspender;
Described running gear is installed on the bottom of column external stent.
2. pipeline construction straddle carrier according to claim 1, it is characterized in that: described gate type lifting Lift-on/Lift-off System also comprises and is arranged on coaster above hanging beam and sideslip oil cylinder, the lower end of coaster connects suspender, the upper end of coaster is connected with one end earrings of sideslip oil cylinder, and the other end of sideslip oil cylinder is connected with the end of hanging beam.
3. pipeline construction straddle carrier according to claim 2, it is characterized in that: described suspender is saddle type structure, and its one end is provided with latch segment, and the other end is provided with hanger, one end of suspender belt is fixedly connected with latch segment, and the other end of suspender belt is sleeved on hanger.
4. according to the arbitrary described pipeline construction straddle carrier of claim 1-3, it is characterized in that: described running gear comprises steering cylinder, spindle arm, swing bearing and traveling gear, install slewing bearing and traveling gear in the bottom of column external stent, swing bearing upper surface is connected with column external stent, lower surface is connected with traveling gear, traveling gear is equipped with HM Hydraulic Motor and road wheel, wheel hub and the HM Hydraulic Motor of road wheel are bolted, one end and the vehicle frame of steering cylinder are hinged, the crank of the other end and spindle arm is hinged, the vertical shaft of spindle arm and the inner ring of swing bearing are set with fixing.
5. pipeline construction straddle carrier according to claim 1, is characterized in that: truss is oblong welded structure, and truss housing adopts rectangular square tube, and belly adopts shaped steel to connect.
6. pipeline construction straddle carrier according to claim 1, is characterized in that: stand housing adopts rectangular square tube, and belly adopts shaped steel to connect; Anti-collision wheel is set respectively outside 4 column external stents of straddle carrier.
7. pipeline construction straddle carrier according to claim 1, is characterized in that: power plant module and hydrostatic drive module are installed in the top of stand, and liquid electric control box is placed in vehicle frame one middle side part; Driver's seat, in vehicle frame front end, is provided with alarm lamp and illuminating lamp at hanging beam left and right sides.
8. pipeline construction straddle carrier according to claim 1, is characterized in that: described running gear is crawler type running system.
9. pipeline construction is across a transportation method, comprises the following steps:
Steps A: pipeline construction straddle carrier is run to above the required steel pipe across fortune, according to the diameter of steel pipe, start jacking cylinder, the height of adjustment gate type lifting Lift-on/Lift-off System, steel pipe is connected with the suspender of this straddle carrier, according to tunnel interior diameter, starts jacking cylinder, the height of adjustment gate type lifting Lift-on/Lift-off System, completes the lifting of steel pipe;
Step B: start line walking system, when this straddle carrier arrives assigned address, stops running gear, completes the preliminary across fortune of steel pipe;
Step C: start sideslip oil cylinder adjustment steel pipe transverse position, start jacking cylinder whereabouts steel pipe, release suspender, start line walking system, oppositely withdraws straddle carrier, fulfils assignment.
10. pipeline construction according to claim 9 is across transportation method, it is characterized in that:
In startup sideslip oil cylinder adjustment steel pipe transverse position, start in the process of jacking cylinder whereabouts steel pipe, also comprise the steel pipe center according to construction pipeline, adjust the position of this straddle carrier lifting steel pipe and the pipeline centering of constructing, start line walking system and the pipe aligning of to have constructed, by the steel pipe welding of steel pipe with construction pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410194310.1A CN105084218A (en) | 2014-05-09 | 2014-05-09 | Pipeline construction straddle carrier and straddling method |
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| CN201410194310.1A CN105084218A (en) | 2014-05-09 | 2014-05-09 | Pipeline construction straddle carrier and straddling method |
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| CN105084218A true CN105084218A (en) | 2015-11-25 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017088831A1 (en) * | 2015-11-26 | 2017-06-01 | 天津市安维康家科技发展有限公司 | Automatic continuous operation robot for laying large-diameter pipelines and operating method therefor |
| CN108358056A (en) * | 2018-03-08 | 2018-08-03 | 张安耀 | Highway tunnel emergency treatment structure and construction method thereof |
| CN108408595A (en) * | 2016-12-29 | 2018-08-17 | 吴彬 | The gantry crane transported for factory, port |
| CN109019320A (en) * | 2018-10-08 | 2018-12-18 | 新疆金水工程检测有限公司 | It hangs crawler type purlin |
| CN110668305A (en) * | 2019-10-18 | 2020-01-10 | 江苏师范大学 | Underground natural gas pipeline hoisting rope |
| CN110778790A (en) * | 2019-11-05 | 2020-02-11 | 成秀东 | Intelligent pipeline laying method |
| CN111362159A (en) * | 2019-12-27 | 2020-07-03 | 上海市基础工程集团有限公司 | Movable hoisting device for mounting tunnel internal structure |
| CN111379901A (en) * | 2020-04-15 | 2020-07-07 | 李恩侠 | Pipeline butt-joint machine |
| CN112856038A (en) * | 2019-11-27 | 2021-05-28 | 中国石油天然气集团有限公司 | Pipeline assembly device |
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| WO2017088831A1 (en) * | 2015-11-26 | 2017-06-01 | 天津市安维康家科技发展有限公司 | Automatic continuous operation robot for laying large-diameter pipelines and operating method therefor |
| CN108408595A (en) * | 2016-12-29 | 2018-08-17 | 吴彬 | The gantry crane transported for factory, port |
| CN108358056A (en) * | 2018-03-08 | 2018-08-03 | 张安耀 | Highway tunnel emergency treatment structure and construction method thereof |
| CN108358056B (en) * | 2018-03-08 | 2020-05-26 | 浙江鼎盛交通建设有限公司 | Highway tunnel emergency treatment structure and construction method thereof |
| CN109019320A (en) * | 2018-10-08 | 2018-12-18 | 新疆金水工程检测有限公司 | It hangs crawler type purlin |
| CN110668305A (en) * | 2019-10-18 | 2020-01-10 | 江苏师范大学 | Underground natural gas pipeline hoisting rope |
| CN110778790A (en) * | 2019-11-05 | 2020-02-11 | 成秀东 | Intelligent pipeline laying method |
| CN112856038A (en) * | 2019-11-27 | 2021-05-28 | 中国石油天然气集团有限公司 | Pipeline assembly device |
| CN111362159A (en) * | 2019-12-27 | 2020-07-03 | 上海市基础工程集团有限公司 | Movable hoisting device for mounting tunnel internal structure |
| CN111379901A (en) * | 2020-04-15 | 2020-07-07 | 李恩侠 | Pipeline butt-joint machine |
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