CN101318277B - Aligning device for large-diameter steel tube for tunnel - Google Patents
Aligning device for large-diameter steel tube for tunnel Download PDFInfo
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- CN101318277B CN101318277B CN2008101382690A CN200810138269A CN101318277B CN 101318277 B CN101318277 B CN 101318277B CN 2008101382690 A CN2008101382690 A CN 2008101382690A CN 200810138269 A CN200810138269 A CN 200810138269A CN 101318277 B CN101318277 B CN 101318277B
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Abstract
The invention relates to a tunnel large diameter steel pipe aligning device belonging to the fields of cantilever cranes and pipe cranes which are arranged on a vehicle body. A running motor, a reducer, a clutch and a transmission redirector are arranged at the back of a vehicle frame. An active road wheel is arranged at the back half part of the vehicle frame and a driven road wheel and a direction changing mechanism are arranged at the front end part of the vehicle frame. Boom supports of the lifting part are arranged at the front part and the post-median part of the vehicle frame. Two hanging motors are respectively arranged at the vehicle frames above two road wheel shafts. Two sliding machines are respectively arranged at the top of the two boom supports. Two hydraulic cylinders are respectively arranged at the front sliding lane and the back sliding lane. A hydraulic pressure source, a stable support mechanism and an electrical control box are arranged at the vehicle frame. The tunnel large diameter steel pipe aligning device solves the problem that the pipe crane and the aligning device can not enter the tunnel to finish steel pipe aligning operation in the mountainous pipeline construction. The tunnel large diameter steel pipe aligning device can finish the early operation of lifting, aligning, spot welding and backing welding of the large diameter steel pipe the diameter of which is over 1m, and besides the aligning device is high efficient, flexible, safe, and precise in aligning and has multiple purposes.
Description
(1) technical field
The present invention relates to the cantilever crane that is installed on the car body, the working sideboom tractor of tubing for example, relate to also that pipeline construction uses to mouthpart.It particularly is a kind of large-diameter steel tube for tunnel contra-aperture device.
(2) background technology
The natural gas line laying project is failed in China transfering natural gas from the west to the east and river gas east, and its bore is big, the height of the length of distance, difficulty of construction, all is that domestic pipeline engineering construction history is unexampled.Diameter of steel tube is all more than 1 meter, and distance reaches several thousand kilometers, central and west regions especially, and countless ravines and gullies, the folded peak of heavy mountains in a range, topography and geomorphology is very complicated, and difficulty of construction is well imagined.Designing requirement, the same tunneling in location, the gas pipeline approach mountain ridge is provided with pipe pier in the tunnel, and pipeline is fixed on the pipe pier.Large-diameter steel pipe is in the suitable difficulty of mountain area roping and stringing, and will transport into narrow tunnel to steel pipe, and steel pipe one by one is distributed on the pipe pier; And then the counterpart of slinging successively of steel pipe one by one, the gas pipeline that is welded into connection is fixed on the pipe pier, just difficulty more.Be difficult in existing pipe carrying truck, sideboom tractor and, all can't enter narrow tunnel main equipments such as mouthparts; Every diameter of steel tube is all more than 1 meter, and length is more than 10 meters, 6～8 tons of weight.If want to choose labour movement pipe, stringing and counterpart, almost be infeasible.Patent documentation by retrieval, have 3 pieces a little less than relevant documents, the patent No. is respectively: 02214104.9,02283220.3,200520141907.6.Preceding two pieces is the sideboom tractor class, can't be used for tunnel interior conduit construction operation; The back is to the mouthpart class for one piece, can select for use and make auxiliary products.So we develop " tunnel large caliber steel tube conveyor system " and " large-diameter steel tube for tunnel contra-aperture device " in autonomous innovation, have solved tunnel, mountain area interior conduit construction difficult problem, and SEPARATE APPLICATION patent.
(3) summary of the invention
Purpose of the present invention just is autonomous innovation, develop and provide a kind of unprecedented " large-diameter steel tube for tunnel contra-aperture device ", for the mountain area pipeline construction provide a kind of efficient, flexibly, safety, be exclusively used in multi-function devices such as swing pipe in the tunnel, counterpart, spot welding.
Above-mentioned purpose is realized by following technical proposals:
The large-diameter steel tube for tunnel contra-aperture device comprises body construction, electronic control, to mouthpart and electric welding machine four major parts.Body construction partly is made up of vehicle frame, drive part, running gear, knuckle section, lifting part and stable support.Electronic control section is by electric cabinet and control case and form.It is characterized in that drive part is made up of walking motor, decelerator, clutch, transmission diverter, drive sprocket, driven sprocket and chain.The walking motor mounting is on the supporting plate of vehicle frame rear portion, and walking motor the place ahead is installed decelerator, clutch and transmission diverter successively.Drive sprocket is installed on the output shaft of transmission diverter, and driven sprocket is installed on the positive transport wheel axle, and chain is installed on drive sprocket and the driven sprocket.Running gear is made up of positive transport wheel axle, positive transport wheel, driven live axle and driven road wheel.The positive transport wheel axle laterally be installed in lifting part back pole-climbing support below, two positive transport wheels are installed in the left and right two ends of positive transport wheel axle.Driven live axle laterally is installed in the undersurface of bottom disc that turns to of vehicle frame front end below, and two driven road wheels are installed in the left and right two ends of driven live axle.Knuckle section is by turning to chassis, turning center axle, thrust bearing, axle sleeve, hold-down nut, steer motor and electric pushrod to form.Turn to chassis and the driven live axle below it to be assembled into one with two groups of slips.Axle lower end, turning center is welded on and turns to centre above the chassis, thrust bearing to be installed in axle bottom, turning center.The turning center axle inserts in the axle sleeve, and its upper end is fixed with hold-down nut, and axle sleeve is welded on the horizontal bar plate of vehicle frame 1 front end.Steer motor is installed in the anterior Right Inboard of vehicle frame, connects with turning to the chassis right part by electric pushrod and pin.Lifting part is hung motor, two sliding machines, two hydraulic cylinders and hydraulic power source by former and later two pole-climbing supports, two and is formed.The perpendicular support of former and later two pole-climbing supports is installed in respectively on the vehicle frame directly over driven live axle, the positive transport wheel axle.Former and later two hang the base of motor, are welded to respectively on the vehicle frame of driven live axle, positive transport wheel axle top.Former and later two sliding machines laterally are installed in the upper top of forward and backward perpendicular support respectively.Former and later two hydraulic cylinders level respectively place forward and backward coaster road, and are separately fixed at the upper top of forward and backward perpendicular support with pin.The piston rod of former and later two hydraulic cylinders links with forward and backward coaster wheel shaft respectively.Hydraulic power source hangs near the motor after being installed on the vehicle frame.Link to each other with oil pipe between hydraulic power source and the hydraulic cylinder.The stable support part is made up of square steel bearing, expansion link, roller and height adjustment bolt.Forward and backward two square steel bearing transverse weld are on vehicle frame, and expansion link inserts in the square steel bearing, and roller and height adjustment bolt are installed in the expansion link outer end.Electric cabinet is installed on the support of walking motor top, vehicle frame supporting plate rear portion, controls the next door that case is placed on electric cabinet.Mouthpart and electric welding machine are placed in the middle part of vehicle frame.Control circuit in the electric cabinet is made up of rectification module, control relay, D.C. contactor, DC relay and frequency converter.The input of control relay with control case, power module and limiting steering device and be connected; The output of control relay is connected with DC relay, D.C. contactor.D.C. contactor again respectively with steer motor, preceding hang motor, after hang motor and be connected with hydraulic electric motor.DC relay is connected with reversing solenoid valve.Frequency converter is connected with movable motor.
Above-mentioned large-diameter steel tube for tunnel contra-aperture device, its vehicle frame are the rectangular frame structure.Be welded with square steel, angle steel, steel plate, its rear portion is a cantilever design, is welded by supporting plate and left and right gusset, can carry the weight of drive part.
Above-mentioned large-diameter steel tube for tunnel contra-aperture device is installed two bearing assemblies on its positive transport wheel axle.Bearing assembly is made up of bearing block and deep groove ball bearing.Bearing block is welded on the gripper shoe, and gripper shoe is welded to bottom of frame.
Above-mentioned large-diameter steel tube for tunnel contra-aperture device, its positive transport wheel and driven road wheel be outsourcing polyurethane rubber layer all, can prevent to roll in the tunnel to produce noise.
Above-mentioned large-diameter steel tube for tunnel contra-aperture device, the pole-climbing support of its lifting part is made up of perpendicular support and bearing diagonal.Perpendicular support lower end links with flange and vehicle frame.The upper end of bearing diagonal links with pin and perpendicular support, and the lower end links with flange and vehicle frame.
Above-mentioned large-diameter steel tube for tunnel contra-aperture device, its sliding machine is made up of coaster road, gripper shoe, apparatus for suspension, sheave, a hanging wheel and bearing.The coaster road laterally is installed in the upper top of perpendicular support, and coaster welds gripper shoe below the road, and gripper shoe is welded on the perpendicular support.Two sheaves and between the hanging wheel that rises be contained on the apparatus for suspension, and can on the coaster road, roll, bearing is contained on each wheel shaft.
Above-mentioned large-diameter steel tube for tunnel contra-aperture device, its hydraulic power source is made up of housing, hydraulic electric motor, oil pump and hydraulic oil.Housing is a cube shaped, its inner chamber bottom dress hydraulic oil, and top dress hydraulic electric motor and oil pump, its side has into and out of oil nozzle.
According to the large-diameter steel tube for tunnel contra-aperture device that technique scheme manufactures, its body construction rational and compact, electric control function improves reliable, is a kind of electromechanical integration tunnel interior conduit construction innovative means.Can in the tunnel, finish diameter more than 1 meter, lifting, counterpart and the weld job of weight large-diameter steel pipe below 10 tons.Automation work efficiency height, labour intensity is little, and is easy and simple to handle, operates steadily, safe and reliable; Need not other auxiliary equipment, can reduce construction cost, save the plenty of time; The trackless operation also turns to regulatory function, helps by the bending section tunnel; Road wheel outsourcing polyurethane rubber layer has been eliminated noise pollution; Exclusive stable support part can guarantee the stable equilibrium of car body in lifting and the counterpart process; Can all around, three degree of freedom moves and the fine motion steel pipe up and down, limited space in the tunnel settles every large-diameter steel pipe at one go, accurate counterpart, spot welding is fixed, back welding head time, a tractor serves several purposes; Adopt towing cable formula external AC power supply, and power to movable motor, help advancing, retreat fine motion and regulate and save electric energy with frequency converter.
(4) description of drawings
Accompanying drawing 1 is the main schematic diagram of looking in overall structure of the present invention left side.
Accompanying drawing 2 is that the C of Fig. 1 is to schematic top plan view.
Accompanying drawing 5 is control circuit schematic diagrams of the present invention.
Accompanying drawing 6 is that control circuit of the present invention is formed and the annexation block diagram.
Accompanying drawing 7 is operating process block diagrams of the present invention.
(5) specific embodiment
Embodiment of accompanying drawings:
In the accompanying drawing 1～4, the 1st, vehicle frame, the 2nd, walking motor, the 3rd, decelerator, the 4th, clutch, the 5th, transmission diverter, the 6th, supporting plate, the 7th, drive sprocket, the 8th, chain, the 9th, positive transport wheel axle, the 10th, positive transport wheel, the 11st, by movable sprocket, the 12nd, flange, the 13rd, hydraulic power source, 14, the 15th, stable support part, the 16th, pin, the 17th, steer motor, the 18th, electric pushrod, the 19th, turn to the chassis, the 20th, driven live axle, the 21st, driven road wheel, 22, the 23rd, hang motor, 24, the 25th, perpendicular support, 26, the 27th, bearing diagonal, 28, the 29th, steel wire rope, 30, the 31st, sliding machine, the 32nd, slips, the 33rd, thrust bearing, the 34th, axle sleeve, the 35th, turning center axle, the 36th, hold-down nut, the 37th, polyurethane rubber layer, 38, the 49th, gripper shoe, 39, the 50th, directive wheel, 40, the 51st, hydraulic cylinder, 41, the 52nd, coaster road, 42,45,53, the 56th, sheave, 43, the 54th, apparatus for suspension, 44, the 55th, play hanging wheel, 46, the 57th, movable pulley, 47, the 58th, suspension hook, the 48th, bearing assembly, the 59th, electric cabinet.D is to mouthpart, and H is an electric welding machine, and G is a steel pipe, and E is a pipe pier.
Shown in Fig. 1～4, the large-diameter steel tube for tunnel contra-aperture device comprises body construction, electronic control, to mouthpart and electric welding machine four major parts.Body construction partly is made up of vehicle frame 1, drive part, running gear, knuckle section, lifting part and stable support.Electronic control section is by electric cabinet and control case and form.It is characterized in that drive part is made up of walking motor 2, decelerator 3, clutch 4, transmission diverter 5, drive sprocket 7, driven sprocket 11 and chain 8.Walking motor 2 is installed on the vehicle frame 1 rear portion supporting plate 6.The place ahead of walking motor 2 is installed decelerator 3, clutch 4 and transmission diverter 5 successively.Drive sprocket 7 is installed on the output shaft (being drive sprocket axle) of transmission diverter 5, and driven sprocket 11 is installed on the positive transport wheel axle 9, and chain 8 is installed on drive sprocket 7 and the driven sprocket 11.Running gear is made up of positive transport wheel axle 9, positive transport wheel 10, driven live axle 20 and driven road wheel 21.Positive transport wheel axle 9 laterally be installed in perpendicular support 25 under, two positive transport wheels 10 are installed in the left and right two ends of positive transport wheel axle 9.What driven live axle 20 laterally was installed in vehicle frame 1 front end below turns to 19 bottom surfaces, chassis, two left and right two ends that are installed in driven live axle 20 from road wheel 21.Knuckle section is by turning to chassis 19, turning center axle 35, thrust bearing 33, axle sleeve 34, hold-down nut 36, steer motor 17 and electric pushrod 18 to form.Turn to chassis 19 two groups of slips 32 of driven live axle 20 usefulness below it to be assembled into one.Axle 35 lower ends in turning center are welded on and turn to 19 upper surface centres, chassis, and thrust bearing 33 is installed in turning center axle 35 bottoms.Turning center axle 35 inserts in the axle sleeve 34, and its upper end is fixing with hold-down nut 36, and axle sleeve 34 is welded on the horizontal bar plate of vehicle frame 1 front end.Steer motor 17 is installed in vehicle frame 1 anterior Right Inboard, connects with turning to chassis 19 right parts by electric pushrod 18 and pin.Lifting part hangs 30,31, two hydraulic cylinders 40,51 of 22,23, two sliding machines of motor by former and later two pole-climbing supports, two and hydraulic power source 13 is formed.The perpendicular support 24,25 of former and later two pole-climbing supports is installed in respectively on the vehicle frame 1 directly over driven live axle 20, the positive transport wheel axle 9.The base that former and later two hang motor 22,23 is welded to respectively on the vehicle frame of driven live axle 20, positive transport wheel axle 9 tops.Former and later two sliding machines 30,31 laterally are installed in the upper top of forward and backward perpendicular support 24,25 respectively.Former and later two hydraulic cylinders 40,51, level places forward and backward coaster road 41,52 respectively, and is separately fixed at the upper top of forward and backward perpendicular support 24,25 with pin 16.The piston rod of former and later two hydraulic cylinders respectively with forward and backward sheave 42,53 the axle link.Hydraulic power source 13 hangs near the motor 23 after being installed on the vehicle frame 1.Link with oil pipe between hydraulic power source 13 and the hydraulic cylinder 40,51. Stable support part 14,15 is made up of square steel bearing, expansion link, roller and height adjustment bolt.Forward and backward two follow square steel bearing transverse weld on vehicle frame 1, and expansion link inserts in the square steel bearing, and roller and height adjustment bolt are installed in the expansion link outer end.Electric cabinet 59 is installed on the support of walking motor 2 tops, vehicle frame supporting plate 6 rear portions, controls the next door that case is placed on electric cabinet 59.Mouthpart D and electric welding machine H are placed in the middle part of vehicle frame 1.By Fig. 5, shown in Figure 6, the control circuit in the electric cabinet 59 is made up of rectification module, control relay KJ1～11, D.C. contactor CJ1～7, DC relay ZJ1～4 and frequency converter.The input of control relay KJ1～11 with control case, power module and limiting steering device and be connected; The output of control relay KJ1～11 is connected with DC relay ZJ1～4, D.C. contactor CJ1～7.D.C. contactor CJ1～7 again respectively with steer motor M2, preceding hang motor M 3, after hang motor M 4 and be connected with hydraulic electric motor M5.DC relay ZJ1～4 are connected with reversing solenoid valve.Frequency converter is connected with movable motor M1.
By Fig. 1, shown in Figure 2, vehicle frame 1 is the rectangular frame structure, is welded with square steel, angle steel, steel plate.Its rear portion is a cantilever design, is welded by supporting plate 6 and left and right gusset.
By shown in Figure 4, two groups of bearing assemblies 48 are installed on the positive transport wheel axle 9.Bearing assembly 48 is made up of bearing block and deep groove ball bearing, and bearing block is welded on the gripper shoe, and gripper shoe is welded to the bottom of vehicle frame 1.
By Fig. 3, shown in Figure 4, positive transport wheel 10 and driven road wheel 21, all outsourcing polyurethane rubber layer 37 can prevent the generation noise that rolls in the road.
By shown in Figure 1, the pole-climbing support is made up of perpendicular support 24,25 and bearing diagonal 26,27. Perpendicular support 24,25 lower ends link with flange 12 and vehicle frame 1.The upper end of bearing diagonal 26,27 links with perpendicular support 24,25 respectively with pin 16, and the lower end links with flange 12 and vehicle frame 1.
By shown in Figure 3, front slide dolly 30 is made up of coaster road 41, gripper shoe 38, apparatus for suspension 43, sheave 42,45, a hanging wheel 44 and bearing.Coaster road 41 laterally is installed in the upper top of perpendicular support 24, coaster road 41 following welding gripper shoes 38, and gripper shoe 38 is welded on the perpendicular support 24.Two sheaves 42,45 and between the hanging wheel 44 that rises be contained on the apparatus for suspension 43, and can on coaster road 41, roll.Bearing is contained on each wheel shaft.Back sliding machine is identical, as shown in Figure 4.
Hydraulic power source 13 among Fig. 1, form by housing, hydraulic electric motor, oil pump and hydraulic oil.Housing is a cube shaped, its inner chamber bottom dress hydraulic oil, and top dress hydraulic electric motor and oil pump, its side has into and out of oil nozzle.
Among Fig. 1, Fig. 2 mouthpart D is selected for use pneumatic external clamp or other external clamp.
The large-diameter steel tube for tunnel contra-aperture device is manipulated explanation: the fortune pipe unit transports into tunnel with large-diameter steel pipe G earlier, and roughly distribution is put on the pipe pier E.This contra-aperture device enters in the tunnel then.Among Fig. 7, by " brake " beginning, " advancing " and " retreating " is corresponding to frequency converter.When " advancing " state, retreat if desired, must switch to " resetting ", carry out again " retreating "; Equally, when " retreating " state, advance if desired, must switch to " resetting ", carry out again " advancing ".When " advancing " or " retreating " state, adjustment turns to if desired, but the actuating steer motor is carried out " left-hand rotation " or " right-hand rotation ".Also must switch to " resetting " earlier between " left-hand rotation " and " right-hand rotation ", carry out mutual conversion again.The steel pipe G place that this device row is gone to the counterpart of will slinging then " puts in place ", and movable motor is " brake " once more.Start the forward and backward motor that hangs simultaneously, make forward and backward suspension hook " rising " or " decline ", steel pipe G is sling and remain on required horizontal level.Hydraulic electric motor in the primer fluid potential source then for the oil cylinder of forward and backward sliding machine provides oil pressure, drives that forward and backward suspension hook " moves to left " or " moving to right ", and fixedly the mouth of pipe is relative with another to make the mouth of pipe of this steel pipe G.Because the counterpart positioning action to mouthpart D reaches with one heart two mouths of pipe and aligns.If mouth of pipe spacing is bigger, just restart the walking motor, make car body fine motion forward or backward, make the counterpart gap finally reach accurate requirement, and keep motionless.Start electric welding machine H the mouth of pipe elder generation spot welding that has aligned fixed, again with electric welding machine H with feel secure soldering tip time of mouth of pipe place.Loosen suspension hook this moment, unloads suspender belt, starts the walking motor and advance to next root steel pipe G.And the like.Aforesaid operations all is to realize by controlling switch on the case, button, handle etc.
Claims (7)
1. large-diameter steel tube for tunnel contra-aperture device, comprise body construction, electronic control, to mouthpart and electric welding machine four major parts, body construction is by vehicle frame (1), drive part, running gear, knuckle section, lifting part and stable support are partly formed, electronic control section is by electric cabinet and control case and form, it is characterized in that drive part is by walking motor (2), decelerator (3), clutch (4), transmission diverter (5), drive sprocket (7), driven sprocket (11) and chain (8) are formed, walking motor (2) is installed on vehicle frame (1) the rearward end supporting plate (6), decelerator (3) is installed in the place ahead of walking motor (2) successively, clutch (4) and transmission diverter (5), drive sprocket (7) is installed on the output shaft of transmission diverter (5), driven sprocket (11) is installed on the positive transport wheel axle (9), and chain (8) is installed on drive sprocket (7) and the driven sprocket (11); Running gear is made up of positive transport wheel axle (9), positive transport wheel (10), driven live axle (20) and driven road wheel (21), positive transport wheel axle (9) laterally be installed in rear vertical stent (25) under, two positive transport wheels (10) are installed in the left and right two ends of positive transport wheel axle (9), what driven live axle (20) laterally was installed in vehicle frame (1) front end below turns to bottom surface, chassis (19), and two driven road wheels (21) are installed in the left and right two ends of driven live axle (20); Knuckle section is by turning to chassis (19), turning center axle (35), thrust bearing (33), axle sleeve (34), hold-down nut (36), steer motor (17) and electric pushrod (18) are formed, turn to the driven live axle (20) of chassis (19) below it to be assembled into one with two groups of slips (32), turning center axle (35) lower end is welded on and turns to upper surface centre, chassis (19), thrust bearing (33) is installed in turning center axle (35) bottom, turning center axle (35) inserts in the axle sleeve (34), its upper end is fixing with hold-down nut (36), axle sleeve (34) is welded on the horizontal bar plate of vehicle frame (1) front end, steer motor (17) is installed in the anterior Right Inboard of vehicle frame (1), connects with turning to chassis (19) right part by electric pushrod (18) and pin; The lifting part is by preceding, latter two pole-climbing support, before, latter two hangs motor (22,23), before, latter two sliding machine (30,31), before, latter two hydraulic cylinder (40,51) and hydraulic power source (13) form, before perpendicular support (24) be installed on the vehicle frame (1) directly over the driven live axle (20), rear vertical stent (25) is installed on the vehicle frame (1) of positive transport wheel axle (9) top, before hang motor (22) base be welded on the vehicle frame (1) of driven live axle (20) top, after hang motor (23) base be welded on the vehicle frame (1) of positive transport wheel axle (9) top, before, latter two sliding machine (30,31) laterally be installed in respectively before, rear vertical stent (24,25) upper top, before, latter two hydraulic cylinder (40,51) before level places respectively, back coaster road (41,52) in, and before being separately fixed at pin (16), rear vertical stent (24,25) upper top, before, the piston rod of latter two hydraulic cylinder is respectively with preceding, back sheave (42,53) axle links, hydraulic power source (13) is installed in and hangs near the motor (23) after vehicle frame (1) is gone up, hydraulic power source (13) with before, back hydraulic cylinder (40,51) link with oil pipe between; Forward and backward stable support part (14,15) is made up of square steel bearing, expansion link, roller and height adjusting nut, forward and backward two square steel bearing transverse weld are on vehicle frame (1), expansion link inserts in the square steel bearing, and roller and height adjustment bolt are installed in the expansion link outer end; Electric cabinet (59) is installed on the support of vehicle frame supporting plate (6) rear portion walking motor (2) top, controls case and is placed on electric cabinet (59) next door; Mouthpart (D) and electric welding machine (H) are placed in the middle part of vehicle frame (1); Control circuit in the electric cabinet (59) is by rectification module, control relay (KJ1～11), D.C. contactor (CJ1～7), DC relay (ZJ1～4) and frequency converter are formed, the input of control relay (KJ1～11) with control case, power module is connected with the limiting steering device, the output of control relay (KJ1～11) and DC relay (ZJ1～4), D.C. contactor (CJ1～7) connects, D.C. contactor (CJ1～7) again respectively with steer motor (M2), before hang motor (M3), after hang motor (M4) and be connected with hydraulic electric motor (M5), DC relay (ZJ1～4) is connected with reversing solenoid valve, and frequency converter is connected with movable motor (M1).
2. large-diameter steel tube for tunnel contra-aperture device according to claim 1 is characterized in that vehicle frame (1) is the rectangular frame structure, is welded with square steel, angle steel, steel plate, and its rear portion is a cantilever design, is welded by supporting plate (6) and left and right muscle.
3. large-diameter steel tube for tunnel contra-aperture device according to claim 1, it is characterized in that upward installation two groups of bearing assemblies (48) of positive transport wheel axle (9), bearing assembly (48) is made up of bearing block and deep groove ball bearing, and bearing block is welded on the gripper shoe, and gripper shoe is welded to the bottom of vehicle frame (1).
4. large-diameter steel tube for tunnel contra-aperture device according to claim 1 is characterized in that all outsourcing polyurethane rubber layers (37) of positive transport wheel (10) and driven road wheel (21).
5. large-diameter steel tube for tunnel contra-aperture device according to claim 1, it is characterized in that the pole-climbing support is made up of perpendicular support (24,25) and bearing diagonal (26,27), perpendicular support (24,25) lower end links with flange (12) and vehicle frame (1), the upper end of bearing diagonal (26,27) links with perpendicular support (24,25) respectively with pin (16), and the lower end links with flange (12) and vehicle frame (1).
6. large-diameter steel tube for tunnel contra-aperture device according to claim 1, it is characterized in that front slide dolly (30) is made up of advancing slip track (41), front end panel (38), preceding apparatus for suspension (43), preceding sheave (42,45), preceding hanging wheel (44), erect on the support (24) before advancing slip track (41) laterally is installed in, two preceding sheaves (42,45) and between preceding hanging wheel (44) be contained on the preceding apparatus for suspension (43), and can go up in advancing slip track (41) and roll, bearing is contained on each wheel shaft.
7. large-diameter steel tube for tunnel contra-aperture device according to claim 1, it is characterized in that hydraulic power source (13) is made up of housing, hydraulic electric motor, oil pump and hydraulic oil, housing is a cube shaped, its inner chamber bottom dress hydraulic oil, top dress hydraulic electric motor and oil pump, its side has into and out of oil nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101382690A CN101318277B (en) | 2008-07-08 | 2008-07-08 | Aligning device for large-diameter steel tube for tunnel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101382690A CN101318277B (en) | 2008-07-08 | 2008-07-08 | Aligning device for large-diameter steel tube for tunnel |
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| CN101318277A CN101318277A (en) | 2008-12-10 |
| CN101318277B true CN101318277B (en) | 2010-08-25 |
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| CN108952808A (en) * | 2018-07-04 | 2018-12-07 | 中铁六局集团有限公司 | Large volume internal axial pressure compensator installation engineering method |
| CN112025198B (en) * | 2020-08-14 | 2022-06-10 | 迪尔集团有限公司 | Heat distribution pipeline opening aligning construction device and construction method |
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Application publication date: 20081210 Assignee: Qingdao Beihai Petroleum Equipment Technology Co.,Ltd. Assignor: Dongying Kevei Intelligent Technology Co., Ltd. Contract record no.: 2015370000102 Denomination of invention: Aligning device for large-diameter steel tube for tunnel Granted publication date: 20100825 License type: Common License Record date: 20150603 |
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