CN103996992A - Mobile quick crossing frame - Google Patents
Mobile quick crossing frame Download PDFInfo
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- CN103996992A CN103996992A CN201410175053.7A CN201410175053A CN103996992A CN 103996992 A CN103996992 A CN 103996992A CN 201410175053 A CN201410175053 A CN 201410175053A CN 103996992 A CN103996992 A CN 103996992A
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Abstract
The invention discloses a mobile quick crossing frame which comprises a vehicle body, an auxiliary frame, a vehicle body support assembly, a hydraulic lifting platform and a rotation operation assembly. The vehicle body support assembly comprises four vertical cylinders and two extended vertical cylinders which are arranged below the auxiliary frame and respectively controlled by a lower vehicle control console. The rotation operation assembly comprises a rotation platform, which is hinged with a lower arm frame of a long arm structure. One end, far away from the rotation platform, of the lower arm frame is hinged with a telescopic arm frame. The telescopic arm frame is connected in a hooked mode with a protective rope net through a plurality of transverse swinging rods hinged to the two sides. One end, far away from the lower arm frame, of the telescopic arm frame is hinged with a support arm frame. The crossing frame assembled through a vehicle body carrying machine can quickly and conveniently realize overhead wire crossing in an operation site, and has the advantages of being reasonable in structure, short in construction period, and reusable.
Description
Technical field
The servicing unit using while the present invention relates to a kind of power construction stringing, specifically a kind of quick crossing frame.
Background technology
Along with economic development, power construction drops into and is on the increase, and transmission of electricity project construction continues to increase.Owing to being subject to the impact of landform, landforms and line channel, the phenomenon that need to cross over the facilities such as house, highway, railway, harbour, bridge during line construction is more and more.Carry out these while crossing over operation, often will the distribution line of the being crossed over processing that has a power failure also needed the implementations such as highway, railway to break off a friendship simultaneously, to numerous clients' productive life, bringing great inconvenience.
In order not affect normal productive life when the line construction, normally needing the appropriate location of the both sides of construction line to build from the bottom to top respectively crossing frame at present, then climbing up by staff the fixing and tension that aerial condutor is carried out at crossing frame top.Traditional crossing frame is built long construction period, complex operation, and large on peripheral facilities impact, the crossing frame of temporarily building is sometimes insecure, easily brings potential safety hazard; And the material of building crossing frame can not be reused, and economic benefit is poor.
Summary of the invention
The technical issues that need to address of the present invention are to provide the quick crossing frame of a kind of movable type, can facilitate and carry out smoothly line level crossing operation.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
Portable crossing frame fast, comprise the car body that is provided with main car frame, on main car frame, be fixedly installed the subframe that end face is embedded with away platen, described subframe is provided with for supporting the unsettled car body support assembly of whole car body, the middle part of subframe arranges revolution operating assembly, and the afterbody of subframe is provided for delivering the upper and lower hydraulic elevating platform of operating personnel;
Described car body support assembly comprises four Vertical Cylinders and two the overhanging Vertical Cylinders controlled respectively by the console of getting off that are arranged on subframe below, Vertical Cylinders is fixedly installed on the two ends of arranged on left and right sides of the below of subframe, and overhanging Vertical Cylinders is connected to the two ends in left side of the below of subframe;
Described revolution operating assembly comprises being inlaid in subframe and walking the pivoting support on platen of being driven by motor, on pivoting support, be fixedly connected with revolving dial, on revolving dial, install for controlling the control cabinet of getting on the bus of hydraulic elevating platform and the action of revolution operating assembly, revolving dial is hinged with the lower jib of a long-armed structure, lower jib is away from the hinged telescopic jib in one end of revolving dial, telescopic jib is hung connection one guard netting by being hinged on some yaw pike poles of both sides, and telescopic jib is away from one end hinged support jib of lower jib.
Further improvement of the present invention is: described telescopic jib comprises by the control cabinet of getting on the bus controls the flexible multistage arm body being certainly socketed step by step outside to inside, the left and right side of the left and right side of the rear and front end of outermost layer arm body and the front end of all the other arm bodies is fixedly connected with respectively one and picks up the ears, the bearing pin of described outer end of picking up the ears by vertical setting is hinged along the length direction abduction of telescopic jib and the yaw bar turning back, pick up the ears and yaw bar on the adjacent position that bearing pin is set be also provided with for yaw bar being navigated to location hole and the alignment pin with telescopic jib upright position; On described yaw bar, by uniform draw ring, guard netting is installed.
Further improvement of the present invention is: described yaw bar is fixedly connected with away from the one end of picking up the ears the connecting plate that the upper side of yaw bar is protruded in a upper end, connecting plate upper articulation one launches and the stock shape guardrail turning back along yaw pole length direction, the restriction guardrail lock pin holes vertical with yaw bar matching each other is set on the bottom of guardrail and connecting plate, and the front end of the innermost layer arm body of described telescopic jib and the rear end of outermost layer arm body are all provided for the pulley of support bracket hollow wire.
Further improvement of the present invention is: described yaw bar below is provided with bracket, and described bracket comprises vertical pole and oblique fulcrum bar, the upper end of vertical pole with pick up the ears to be connected, lower end is by an auxiliary arm body side surface of picking up the ears to be fixedly installed on telescopic jib; One end of oblique fulcrum bar is connected away from a terminal bolt of picking up the ears with yaw bar, and the other end of oblique fulcrum bar is connected with the lower end of the bolt of vertical pole.
Further improvement of the present invention is: described supporting arm frame comprises the extension ladder of the front end that is hinged on telescopic jib innermost layer arm body, extension ladder comprises upper ladder and the descending stair by two handrails and some stiles composition, the relative chute of arranging along upper terraced length direction is set on the leading flank of two handrails of upper ladder or trailing flank, the spacing of two handrails of descending stair is less than the spacing of two handrails of ladder, and the upper end of the lateral surface of two handrails of descending stair is respectively equipped with the slide block being fitted in chute; Between the below of the rear on upper terraced top and the innermost layer arm body front end of telescopic jib, be connected a support cylinder, upper terraced rear is also provided with the driving oil cylinder that drives descending stair to slide along upper ladder.
Further improvement of the present invention is: described overhanging Vertical Cylinders is connected to the two ends in the left side of subframe below by horizontally disposed movable supporting legs, the stiff end of described movable supporting legs is connected to the right side of subframe below; The telescopic end of movable supporting legs is fixedly connected with the cylinder body of overhanging Vertical Cylinders.
Further improvement of the present invention is: described hydraulic elevating platform comprises by base and be arranged on the scissor crane by hydraulic control lifting on subframe, and the top of scissor crane is fixedly installed manned operation bucket.
Further improvement of the present invention is: the afterbody of subframe a set of hydraulic elevating platform is each side set.
Owing to having adopted technique scheme, the technological progress that the present invention obtains is:
The crossing frame that the present invention assembles by car body conveying mechanical, can realize the leap of aerial condutor fast, easily at operating location, have advantages of rational in infrastructure, short construction period, can reuse.
The present invention, by the combination of main car frame and subframe, improves car body strength, can allow car body can bear the larger load that lays particular stress on.When carrying out stringing operation, by being arranged on the Vertical Cylinders of both sides, subframe below, directly stretch out vertically downward, car body is supported and departs from ground, take up an area space little, only need to take the track that car body is parked, do not take other track, needn't take the control of breaking off a friendship to road, guarantee that traffic circulation is smooth and easy.The movable supporting legs and the overhanging Vertical Cylinders stable support car body when telescopic jib carries out overhanging operation that in subframe left side, arrange, prevent that car body from turning on one's side.
Telescopic jib of the present invention arranges guard netting by the hinged yaw bar in both sides, can rapidly and efficiently set up the current aerial channels for operating personnel, operating personnel can be dragged to opposite side by aerial condutor from highway one side easily, thereby complete aerial condutor and cross over task, overcome the problem that in conventional art, easily drop from coaster in aerial condutor termination, greatly improve efficiency of construction, improved the fail safe of operating personnel and road surface pedestrian in work progress simultaneously.In the present invention, yaw bar is provided with guardrail away from the one end of picking up the ears, and can reduce in operating personnel's course of work and fall and tumble, and has improved the fail safe of operating personnel's work high above the ground.In the present invention, the upper side of telescopic arm rear and front end is provided with the roller of support bracket hollow wire, convenient operation personnel trailing frame hollow wire, and the insulated hull of avoiding support body to scratch aerial condutor causes aerial condutor to damage.In the present invention, the arm body of telescopic arm has square tube to make, and staff walks on telescopic arm, and the upper side of square tube is plane, the staff's walking of being more convenient for like this.In the present invention, yaw bar is hinged on the end of picking up the ears away from telescopic arm one side, the length of picking up the ears on every section of arm body of telescopic arm is all less than the length of picking up the ears on the adjacent segment arm body that is positioned at this arm body front end, like this, when the present invention is during in contraction state, yaw bar on arm bodies at different levels is by orderly step by step arrangement, structure is compacter, is convenient to transportation and deposits.In the present invention, the below of yaw bar is provided with for lifting the bracket of yaw bar, and bracket comprises vertical pole and an oblique fulcrum bar, and the upper end of oblique fulcrum bar is connected away from a terminal bolt of picking up the ears with yaw bar, and the lower end of oblique fulcrum bar is connected with the lower end of the bolt of vertical pole.This set can make yaw bar and bracket-shaped triangularity structure, greatly increases the weight capacity of yaw bar, increases fail safe of the present invention.
Supporting arm frame of the present invention plays the effect that car body opposite side supports, and support cylinder guarantees the angle between supporting arm frame and telescopic jib, and upper ladder and descending stair can be controlled the length of extension ladder flexibly by being slidably matched, thereby adapts to the workplace of differing heights.The present invention, by the cooperation of slide block and chute, can make the telescopic process of extension ladder more steady, reduces rocking of ladder, improves fail safe of the present invention.
The present invention arranges symmetrical hydraulic elevating platform at subframe afterbody, convenient operation personnel in any side up and down and delivery vehicle, operating personnel can realize the fixing operation to telescopic jib top rail fork and guardrail in high-altitude, be also convenient to telescopic jib keep in repair and safeguard simultaneously.
Accompanying drawing explanation
Fig. 1 is three-dimensional structure diagram of the present invention;
Fig. 2 front view of the present invention;
Fig. 3 is rearview of the present invention;
Fig. 4 is vertical view of the present invention;
Fig. 5 is the part-structure schematic diagram of the car body support assembly of subframe afterbody of the present invention;
Fig. 6 is the structural representation of overhanging Vertical Cylinders of the present invention;
Fig. 7 is the unfolding assumption diagram (guard netting is not installed) of telescopic jib of the present invention;
Fig. 8 connects the part-structure schematic diagram of yaw bar on arm bodies at different levels on telescopic jib of the present invention;
Fig. 9 is the structural representation of supporting arm frame of the present invention.
Wherein, 1, driver's cabin, 2, hydraulic oil container, 3, main car frame, 4, subframe, 5, walk platen, 6, car body support assembly, 6-1, Vertical Cylinders, 6-2, overhanging Vertical Cylinders, 6-3, box-shaped slide block, 6-4, cross cylinder, 7, hydraulic elevating platform, 8, supporting arm frame, 9, lower jib, 10, revolving dial, 11, telescopic jib, 11-1, outermost layer arm body, 11-2, innermost layer arm body, 11-3, pick up the ears, 12, yaw bar, 12-1, oblique fulcrum bar, 12-2, draw ring, 12-3, vertical pole, 12-4, location hole, 12-5, bearing pin, 13, wheel, 14, the console of getting off, 15, hose reel, 16, pivoting support, 17, the control cabinet of getting on the bus, 18, extension ladder, 18-1, upper ladder, 18-2, descending stair, 18-3, chute, 18-4, slide block, 18-5, support cylinder, 19, pulley, 20, guardrail.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further details:
The quick crossing frame of movable type, structure, as shown in Fig. 1～4, comprises car body, subframe 4, car body support assembly 6, hydraulic elevating platform 7, revolution operating assembly.
Described car body is driven by wheel 13, comprises driver's cabin 1 and main car frame 3.Driver's cabin 1 is positioned at car body front end, for controlling the integrated moving of crossing frame, travels.Main car frame 3 is connected to the rear end of driver's cabin 1, is rectangular slab equipment structure.
The profile of described subframe 4 and main car frame 3 are basically identical, and subframe 4 is fixedly installed on the upper surface of main car frame 3, and hydraulic oil container 2 is arranged in the front portion of subframe 4.The end face of subframe is embedded with away platen 5.Described car body support assembly 6 is arranged on subframe 4 belows, for when car body is parked, supports whole car body unsettled.Described revolution operating assembly is arranged on the middle part of subframe 4 tops, for realizing angle adjustment and crossing over operation.The afterbody of subframe 4 a set of hydraulic elevating platform 7 is each side set, for operating personnel, cable etc. being transported to the height of requirement.
The part-structure of described car body support assembly 6 as shown in Figure 5, comprises Vertical Cylinders 6-1, overhanging Vertical Cylinders 6-2, the console 14 of getting off.Wherein Vertical Cylinders 6-1 after car body is parked for by whole car body vertical support to departing from ground; Overhanging Vertical Cylinders 6-2 is connected to subframe below by a movable supporting legs, is subject to movable supporting legs to have outwardly directed telescopic end effect, and overhanging Vertical Cylinders 6-2 is protruding, prevents that car body from turning on one's side in the process of overhanging operation.Left side at subframe 4 arranges the console 14 of getting off, and the console 14 of getting off is controlled respectively each Vertical Cylinders 6-1, overhanging Vertical Cylinders 6-2 and stretched and move up and down.
Described Vertical Cylinders 6-1 arranges four altogether, is fixedly mounted on respectively the forward and backward two ends of the arranged on left and right sides of subframe 4 belows.Every two the Vertical Cylinders 6-1 in correspondence with each other that are positioned at car body both sides are connected to the below of subframe 4 by a support column.Described support column comprises crossbeam and vertical beam, crossbeam connects two Vertical Cylinders 6-1 of the left and right sides, the length of crossbeam is slightly less than the width of subframe 4, an installing hole is vertically offered respectively in end at the left and right two ends of crossbeam, interspersed being fixed in installing hole of cylinder body of described Vertical Cylinders 6-1, the position of the corresponding installing hole in the upper surface of described crossbeam arranges locking-valve and glides to prevent Vertical Cylinders 6-1, and fastening being connected of cylinder body of nut and Vertical Cylinders 6-1 is set in the position of the corresponding installing hole in the lower surface of crossbeam.Vertical beam is arranged on the middle part of crossbeam vertically upward, and the top of vertical beam and subframe 4 are connected to a fixed.For improving the intensity of support column, between the vertical beam of support column and crossbeam, be also provided with diagonal bar.
The corresponding overhanging Vertical Cylinders 6-2 of described movable supporting legs arranges two; comprise a box-shaped slide block 6-3 and a cross cylinder 6-4; as shown in Figure 6; described box-shaped slide block 6-3 is the square thin-walled framework of an end opening; cross cylinder 6-4 is set in box-shaped slide block 6-3; when cross cylinder 6-4 is when reclaiming state, box-shaped slide block 6-3 wraps whole cross cylinder 6-4, insulation blocking cross cylinder 6-4.The installation connected mode of described movable supporting legs and subframe 4 as shown in Figure 5, in the lower horizontal of subframe, be fixedly installed the casing of one section of equal aperture arrangement in horizontal direction two ends, the madial wall setting slideway parallel with subframe Width of described casing, the corresponding cooperation of outer surface size of the size of slideway and box-shaped slide block 6-3, box-shaped slide block 6-3 is set in casing, box-shaped slide block 6-3 and cross cylinder 6-4 are all horizontally disposed with, the cylinder body top of cross cylinder 6-4 is fixedly connected on the right side of subframe 4 belows by support, the end of the piston rod of cross cylinder 6-4 is fixedly connected with box-shaped slide block 6-3.The got off control of console 14 of cross cylinder 6-4, when piston rod stretches, drives box-shaped slide block 6-3 along slideway slippage to the left in casing.
Described overhanging Vertical Cylinders 6-2 is corresponding with movable supporting legs, arranges altogether two, is separately positioned on the two ends in left side of the below of subframe 4.Left end, relative with the openend of the box-shaped slide block 6-3 other end at the box-shaped slide block 6-3 of movable supporting legs are vertically offered a through hole, and the cylinder body of overhanging Vertical Cylinders 6-2 installs and is fixed in through hole.
Described revolution operating assembly comprises revolving dial 10, the control cabinet 17 of getting on the bus, lower jib 9, telescopic jib 11 and supporting arm frame 8.Described revolving dial is arranged on the end face middle part of subframe 4, the pivoting support 16 being driven by drive disk assembly by motor is as power part, the bottom of pivoting support 16 is inlaid in subframe 4 and walks in the centre bore of offering on platen 5, the top of pivoting support 16 arranges stretches out the boss outside centre bore, the bottom of boss arranges ball, and the end face of pivoting support 16 is installed revolving dial 10.Revolving dial 10 is realized revolution action by pivoting support 16, thereby controls the steering angle of whole revolution operating assembly.
The control cabinet 17 of getting on the bus is arranged on revolving dial 10, and the control cabinet 17 of getting on the bus is provided for controlling hydraulic elevating platform 7 and comprises operating grip or the action button of the whole revolution operating assembly action of revolving dial 10.
Lower jib 9 is for connecting the long-armed rod shaped structure of revolving dial 10 and telescopic jib 11, lower end and the revolving dial of lower jib 9 are hinged, the upper end articulated telescopic jib 11 of lower jib 9, is all connected with the hydraulic cylinder that stretches and bounce back for controlling between lower jib 9 and revolving dial and lower jib 9 and telescopic jib 11.The hinged position of lower jib 9 and telescopic jib 11 is also provided with hose reel 15, and for being filled with the high-pressure rubber pipe of hydraulic oil in being wound around, high-pressure rubber pipe provides hydraulic oil for each hydraulic cylinder on revolution operating assembly.
Structure when described telescopic jib 11 launches is completely (not shown guard netting) as shown in Figure 7, telescopic jib 11 comprises the multistage arm body that ecto-entad socket arranges, in the present embodiment, by four sections of arm body ecto-entads, be socketed to form step by step, every section of arm body is made by square tube, wherein the cross sectional dimensions of outermost layer arm body 11-1 is maximum, and the cross sectional dimensions of innermost layer arm body 11-2 is minimum.In the inner chamber of the outermost layer arm body 11-1 of telescopic jib 11, be provided with hydraulic jack, the hydraulic push rod of hydraulic jack front end is connected with innermost layer arm body 11-2, can control telescopic arm 11 elongate or shorten by seesawing of control hydraulic push rod.On the rear end end face of the outermost layer arm body 11-1 of telescopic jib and the front end end face of innermost layer arm body 11-2, a pulley 19 is set respectively, the aerial condutor that need to set up for support.
As shown in Figure 8, on the left and right side of the rear and front end of outermost layer arm body 11-1, weld respectively the 11-3 that picks up the ears, on the left and right side of all the other every section arm body front end, be also welded with the 11-3 that picks up the ears.The side of every section of arm body, the below of picking up the ears are also welded with auxiliary picking up the ears, described auxiliary length of picking up the ears with its above the corresponding length of picking up the ears corresponding.The 11-3 that picks up the ears is made by square tube, and the length direction of its length direction and telescopic jib is perpendicular.One end of each 11-3 that picks up the ears is welded on arm body, the pin-and-hole that other end setting is vertically arranged.In the pin-and-hole of 11-3 end of picking up the ears, by the hinged yaw bar 12 of bearing pin 12-5, described yaw bar 12 can, around bearing pin 12-5 rotation, launch to the outside away from telescopic jib.Pick up the ears to be equipped with location hole 12-4 on 11-3 and yaw bar 12, when yaw bar 12 turns to the position perpendicular with telescopic jib, the corresponding coincidence of location hole on location hole on picking up the ears and yaw bar, now, at location hole 12-4 interpolation dress alignment pin, is fixedly connected with yaw bar 12 with the 11-3 that picks up the ears.
Yaw bar 12 arranges connecting plate away from the one end of picking up the ears, described connecting plate is the steel plate that vertical direction is arranged, on the top of connecting plate, by the hinged guardrail 20 that a stock shape is set of a horizontal bearing pin, restriction guardrail 20 lock pin holes vertical with yaw bar 12 matching each other is set on the bottom of guardrail 10 and connecting plate.The operation principle of lock pin holes and yaw bar and pick up the ears between location hole and alignment pin similar, when yaw bar launches, guardrail can be vertically upright, perpendicular with the axis direction of yaw bar; When yaw bar is regained near telescopic jib, guardrail is rotated down and keeps flat on yaw bar.
Below yaw bar 12, bracket is set, for strengthening the weight capacity of yaw bar.Described bracket comprises a vertical pole 12-3 and an oblique fulcrum bar 12-1.The upper end of vertical pole 12-3 is fixedly connected with near the one end of picking up the ears with yaw bar 12, and the lower end of vertical pole 12-3 is hinged on auxiliary picking up the ears.One end of oblique fulcrum bar 12-1 is connected with the lower end of vertical pole 12-3 by bolt, and the other end and yaw bar 12 are bolted away from the one end of picking up the ears.
Yaw bar 12 in the present embodiment is that steel pipe is made, on yaw bar 12, be evenly equipped with along its length some draw ring 12-2, draw ring 12-2 comprises small one and large one two annulus that are fixedly installed into the figure of eight, wherein large circle holding jacket is located on the excircle of yaw bar 12, and small circle ring is positioned at the below of yaw bar 12.Guard netting is the net being compiled into by high-strength nylon rope, on guard netting the grid node place of corresponding draw ring 12-2 position by hook or steel wire bind in the small circle ring of draw ring 12-2.
The length of picking up the ears being fixed on arm body is increased to internal layer gradually by skin, picks up the ears the shortest on outermost layer arm body 11-1, and picking up the ears on innermost layer arm body 11-2 is the longest.When yaw bar is when reclaiming state, all parallel to each other between yaw bar and telescopic jib, each yaw bar, nearest between the yaw bar on outermost layer arm body and telescopic jib, the yaw bar on innermost layer arm body and the distance between telescopic jib are farthest.Arrange like this and can make telescopic jib structure when the state of recovery compacter, be convenient to transportation and deposit.
The structure of described supporting arm frame 8 as shown in Figure 9, comprise the extension ladder being formed by the upper terraced 18-1 being socketed and descending stair 18-2, the top of upper terraced 18-1 is hinged on the front end of innermost layer arm body 11-2 by bearing pin, the trailing flank of two handrails of upper terraced 18-1 is provided with the chute 18-3 that opening is relative, and chute 18-3 arranges along the length direction of upper ladder.The spacing of two handrails of descending stair 18-2 is less than the spacing of two handrails of terraced 18-1, the top of the lateral surface of two handrails of descending stair 18-2 arranges slide block 18-4, slide block 18-4 is fitted in chute, and the two ends up and down of chute arrange the stopping means that limits descending stair sliding scale.Driving oil cylinder is set after extension ladder, drives the arranged direction of oil cylinder parallel with descending stair with upper ladder.Drive the cylinder body top of oil cylinder to be fixedly connected with upper terraced 18-1, drive the end of the piston rod of oil cylinder to be fixedly connected with the bottom of descending stair 18-2, drive oil cylinder can drive descending stair to slide up and down along chute, thereby make elongating or shortening of extension ladder.Driving the end of cylinder piston rod to be also installed with disc-shaped base, for increasing the contact area on supporting arm frame and ground, strengthen the enabling capabilities of supporting arm frame.Between the below of the rear on upper terraced 18-1 top and innermost layer arm body 11-2 front end, be connected a support cylinder 18-5, for strut upper ladder and keep upper body and innermost layer arm body between angle.
Described hydraulic elevating platform 7 is arranged on away the position of corresponding subframe 4 afterbodys on platen 5 by base, base is made by a square steel plate, two side plates of both sides welding of base, four corners of the corresponding base of side plate arrange the side wheel plate of relative protuberate basic unit bottom surface, roller is installed in side wheel plate inner side, the inner side of walking the corresponding base side plate of platen arranges slide rail, and a plurality of screwed holes are set in slide rail, for the stop screw that limits hydraulic elevating platform position is installed.The top of base is fixedly installed scissor crane, scissor crane is comprised of two relative body cradles, each body cradle is a plurality of is hinged the forming of scissors bar that scissors mode connects up and down, the top of scissor crane is fixedly connected with an operation bucket, between operation bucket and base, is connected jacking cylinder.
The course of work of the present invention is: car body moves to operating location; After parking, operate the console of getting off, four Vertical Cylinders are moved downward, prop whole car body, guarantee that tire departs from ground; Control movable supporting legs is protruding, and two overhanging Vertical Cylinders support ground, prevents car body rollover; The operating personnel operation control cabinet of getting on the bus, approximately 45 ° of the telescopic jibs kicked up, approximately 45 ° of the lower jibs kicked up, make telescopic jib parallel to the ground, apart from approximately 5.5 meters, ground; Other operating personnel's carrying frame hollow wire and operation tool are climbed up hydraulic elevating platform, rise hydraulic elevating platform, height is so that operation yaw bar is advisable, and operating personnel launch yaw bar and guardrail on hydraulic elevating platform, with bearing pin, fix yaw bar and guardrail; Continue to kick up approximately 60 ° of telescopic jibs, approximately 60 ° of the lower jibs of continuing to kick up, make telescopic jib parallel to the ground, apart from approximately 6.5 meters, ground; Kick up supporting arm frame and telescopic jib keeps approximately 150 ° of angles; Operation revolving dial rotates, control revolving dial to positive-angle, the location of the bearing of trend that makes telescopic jib for needing to cross over; The multistage arm body of controlling telescopic jib launches forward, control supporting arm frame perpendicular to the ground simultaneously, stretch out descending stair, the overhanging Vertical Cylinders of retracting, operating personnel climb telescopic jib from hydraulic elevating platform, along the arm body tractive aerial condutor of telescopic jib, go to lower jib one side, realize after the construction operation of aerial condutor leap, from extension ladder, to ground, supporting arm frame, telescopic jib, lower jib are regained successively by the reverse of expansion order.
Claims (8)
1. the quick crossing frame of movable type, it is characterized in that: comprise the car body that is provided with main car frame (3), on main car frame (3), be fixedly installed the subframe (4) that end face is embedded with away platen (5), described subframe (4) is provided with for supporting the unsettled car body support assembly (6) of whole car body, the middle part of subframe (4) arranges revolution operating assembly, and the afterbody of subframe is provided for delivering the upper and lower hydraulic elevating platform of operating personnel (7);
Described car body support assembly (6) comprises four Vertical Cylinders (6-1) of being controlled respectively by the console of getting off (14) and two the overhanging Vertical Cylinders (6-2) that are arranged on subframe below, Vertical Cylinders (6-1) is fixedly installed on the two ends of arranged on left and right sides of the below of subframe, and overhanging Vertical Cylinders (6-2) is connected to the two ends in left side of the below of subframe;
Described revolution operating assembly comprises being inlaid in subframe (4) and walking the pivoting support (16) on platen (5) of being driven by motor, on pivoting support (16), be fixedly connected with revolving dial (10), the upper control cabinet of getting on the bus (17) that is used for controlling hydraulic elevating platform (7) and the action of revolution operating assembly of installing of revolving dial (10), revolving dial is hinged with the lower jib (9) of a long-armed structure, lower jib (9) is away from the hinged telescopic jib in one end (11) of revolving dial (10), telescopic jib (11) connects a guard netting by being hinged on some yaw bars (12) hook of both sides, telescopic jib (11) is away from one end hinged support jib (8) of lower jib (9).
2. the quick crossing frame of movable type according to claim 1, it is characterized in that: described telescopic jib (11) comprises by the control cabinet of getting on the bus (17) controls the flexible multistage arm body being certainly socketed step by step outside to inside, the left and right side of the rear and front end of outermost layer arm body (11-1), and the left and right side of the front end of all the other arm bodies is fixedly connected with respectively one pick up the ears (11-3), the outer end of described picking up the ears (11-3) is by the hinged length direction abduction along telescopic jib (11) of bearing pin (12-5) vertically arranging and the yaw bar (12) turning back, the upper adjacent position that bearing pin (12-5) is set of (11-3) and yaw bar (12) of picking up the ears is also provided with for yaw bar (12) being navigated to location hole (12-4) and the alignment pin with telescopic jib upright position, described yaw bar (12) is upper installs guard netting by uniform draw ring (12-2).
3. the quick crossing frame of movable type according to claim 2, it is characterized in that: described yaw bar (12) is fixedly connected with away from the one end of pick up the ears (11-3) connecting plate that the upper side of yaw bar (12) is protruded in a upper end, connecting plate upper articulation one launches and the stock shape guardrail (20) turning back along yaw bar (12) length direction, restriction guardrail (20) lock pin holes vertical with yaw bar (12) matching each other is set on the bottom of guardrail (20) and connecting plate, the front end of the innermost layer arm body (11-2) of described telescopic jib and the rear end of outermost layer arm body (11-1) are all provided for the pulley (19) of support bracket hollow wire.
4. the quick crossing frame of movable type according to claim 2, it is characterized in that: described yaw bar (12) below is provided with bracket, described bracket comprises vertical pole (12-3) and oblique fulcrum bar (12-1), the upper end of vertical pole (12-3) is connected with pick up the ears (11-3), and lower end is by an auxiliary arm body side surface of picking up the ears to be fixedly installed on telescopic jib (11); One end of oblique fulcrum bar (12-1) is connected away from a terminal bolt of picking up the ears with yaw bar (12), and the other end of oblique fulcrum bar (12-4) is connected with the lower end of the bolt of vertical pole (12-3).
5. the quick crossing frame of movable type according to claim 1, it is characterized in that: described supporting arm frame (8) comprises the extension ladder (18) of the front end that is hinged on telescopic jib innermost layer arm body (11-2), extension ladder comprises upper ladder (18-1) and the descending stair (18-2) by two handrails and some stiles composition, the relative chute (18-3) of arranging along upper terraced length direction is set on the leading flank of two handrails of upper ladder (18-1) or trailing flank, the spacing of two handrails of descending stair (18-2) is less than the spacing of two handrails of ladder (18-1), the upper end of the lateral surface of two handrails of descending stair (18-2) is respectively equipped with the slide block (18-4) being fitted in chute, between the below of the rear on upper ladder (18-1) top and innermost layer arm body (11-2) front end of telescopic jib, be connected a support cylinder (18-5), upper ladder (18-1) rear is also provided with the driving oil cylinder that drives descending stair (18-2) to slide along upper ladder (18-1).
6. the quick crossing frame of movable type according to claim 1, it is characterized in that: described overhanging Vertical Cylinders (6-2) is connected to the two ends in the left side of subframe (4) below by horizontally disposed movable supporting legs, the stiff end of described movable supporting legs is connected to the right side of subframe below; The telescopic end of movable supporting legs is fixedly connected with the cylinder body of overhanging Vertical Cylinders.
7. the quick crossing frame of movable type according to claim 1, it is characterized in that: described hydraulic elevating platform (7) comprises by base and be arranged on the scissor crane by hydraulic control lifting on subframe (4), the top of scissor crane is fixedly installed manned operation bucket.
8. according to the quick crossing frame of movable type described in claim 1 or 7 any one, it is characterized in that: the afterbody of subframe (4) a set of hydraulic elevating platform (7) is each side set.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410175053.7A CN103996992B (en) | 2014-04-29 | 2014-04-29 | Mobile quick crossing frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410175053.7A CN103996992B (en) | 2014-04-29 | 2014-04-29 | Mobile quick crossing frame |
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| CN103996992A true CN103996992A (en) | 2014-08-20 |
| CN103996992B CN103996992B (en) | 2017-01-18 |
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| CN201410175053.7A Active CN103996992B (en) | 2014-04-29 | 2014-04-29 | Mobile quick crossing frame |
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| CN104909312A (en) * | 2015-06-02 | 2015-09-16 | 三一汽车起重机械有限公司 | Electric operating vehicle |
| CN106245982A (en) * | 2016-08-18 | 2016-12-21 | 李加振 | Distribution line electric pole field spanning equipment |
| CN106337599A (en) * | 2016-08-18 | 2017-01-18 | 李加振 | Device for intelligently erecting telegraph pole of electric power system |
| CN108233258A (en) * | 2018-03-01 | 2018-06-29 | 国网湖北省电力公司咸宁供电公司 | A kind of vehicle-mounted removable integration crossing frame and its application method |
| CN108857310A (en) * | 2018-07-18 | 2018-11-23 | 湖南进军隧道智能装备有限公司 | A kind of mobile installation vehicle of excavation stand |
| CN110137857A (en) * | 2019-06-28 | 2019-08-16 | 沈阳建筑大学 | A kind of vehicle-mounted rotatable extended position power ride-through frame |
| CN110518492A (en) * | 2019-09-11 | 2019-11-29 | 国网山东省电力公司济南市长清区供电公司 | A kind of power grid construction highway crossing support frame |
| CN111608081A (en) * | 2020-05-08 | 2020-09-01 | 中交路桥建设有限公司 | Transportation and erection integrated equipment |
| CN118157032A (en) * | 2024-05-11 | 2024-06-07 | 国网山东省电力公司聊城供电公司 | Vehicle-mounted rotatable stretching type electric power crossing frame |
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| CN106245982A (en) * | 2016-08-18 | 2016-12-21 | 李加振 | Distribution line electric pole field spanning equipment |
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| CN110137857A (en) * | 2019-06-28 | 2019-08-16 | 沈阳建筑大学 | A kind of vehicle-mounted rotatable extended position power ride-through frame |
| CN110137857B (en) * | 2019-06-28 | 2024-04-30 | 沈阳建筑大学 | Vehicle-mounted rotatable stretching type electric power crossing frame |
| CN110518492A (en) * | 2019-09-11 | 2019-11-29 | 国网山东省电力公司济南市长清区供电公司 | A kind of power grid construction highway crossing support frame |
| CN111608081A (en) * | 2020-05-08 | 2020-09-01 | 中交路桥建设有限公司 | Transportation and erection integrated equipment |
| CN118157032A (en) * | 2024-05-11 | 2024-06-07 | 国网山东省电力公司聊城供电公司 | Vehicle-mounted rotatable stretching type electric power crossing frame |
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