CN104538897A - Bridge type stringing trolley telescopic workbench - Google Patents
Bridge type stringing trolley telescopic workbench Download PDFInfo
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- CN104538897A CN104538897A CN201410820015.2A CN201410820015A CN104538897A CN 104538897 A CN104538897 A CN 104538897A CN 201410820015 A CN201410820015 A CN 201410820015A CN 104538897 A CN104538897 A CN 104538897A
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Abstract
A bridge type stringing trolley telescopic workbench comprises a first-level platform, a second-level platform and a third-level platform. The bridge type stringing trolley telescopic workbench is characterized in that the second-level platform is arranged in a sliding groove of the first-level platform in a sleeved mode, the third-level platform is arranged in a sliding groove of the second-level platform in a sleeved mode, abrasion-resisting sliding blocks are arranged in the sliding grooves, a hydraulic motor is fixed on the first-level platform and drives a small gear, a rack is fixed on the second-level platform and is meshed with the small gear, a steel wire rope is connected between the second-level platform and the third-level platform, a swinging motor is fixed at the end of the third-level platform, an oil cylinder is fixed on the swinging motor, and a lengthened supporting rod is fixed on a piston rod of the oil cylinder. The bridge type stringing trolley telescopic workbench is simple in structure and high in efficiency, after stretching, the requirement for road width striding can be met, the requirement that whole trolley length accords with a road traffic rule is met, meanwhile, the platforms do not sink on the two sides of a road after long-time supporting, during wire pulling working, an electric cable is pulled on a platform and is not abraded, when wire pulling is not carried out, the wire pulling idler wheel can be detached quickly, and the workbench can be used as a quick construction channel striding the road.
Description
Technical field
The present invention relates to a kind of parts of bridge-type stringing vehicle, particularly relate to a kind of bridge-type stringing vehicle and to stretch workbench.
Background technology
At present, domestic often employing when carrying out the empty cable stringing of highway two side frame and circuit repairing is closed a road to traffic or lays the mode of building protective stent and preventing cable to land with bamboo bar, two kinds of modes all want blocked road, lay support simultaneously and need a large amount of man power and materials, cause vehicle impassable, highway blocks, and affects traffic, there is larger security risk.Do not affect highway communication in the urgent need to one, can substitute bamboo bar and lay the provisional protection support built, the vehicular workbench that stretches can realize fast construction crossing highway both sides shelter-forest support, realizes the demand not affecting traffic across highway Poling Construction.
China's No. 201210558516.9 applications for a patent for invention, disclose the special-purpose vehicle of a kind of High Altitude Emergency erection highway crossing wire facility, running gear is provided with vehicle frame, and be provided with dynamical system and control system, it is characterized in that, vehicle frame is connected with slew gear by securing member, and one end of this slew gear top and lift supporting arm frame is carried out hinged; The other end of this lift supporting arm and the end of flexible job platform hinged; Between described slew gear and flexible job platform, levelling device is installed; The afterbody of described flexible job platform is also provided with scaling platform docking facilities (abbreviation docking facilities); By dynamical system for the action of above each equipment provides power; Control system is adopted to control the operational motion of above each equipment.This technical scheme is not when affecting vehicle pass-through, carry out the built on stilts laying of cable and maintenance, passing through of personnel is convenient and swift, without the need to being guarantee job safety, the provisional of highway is closed, avoid because of road congestion, the generation of the social public accident caused, the simultaneously good working strength effectively reducing repair personnel.Improve operating efficiency.But this technical scheme need be optimized further and refinement in the concrete structure of " flexible job platform ".
Specifically, the Integral-type platform that the special-purpose vehicle that traditional High Altitude Emergency of the prior art sets up highway crossing wire facility generally adopts, structure is simple, easily manufactured, good rigidity.But the platform of large span is as adopted monolithic construction, and size is large, cannot be arranged on automobile chassis and meet vehicle transport requirement.For finding a technical scheme, can solve volume when platform transports little, can meet again length and the rigidity requirement of workbench, difficulty is very large:
If use secondary scaling platform, be arranged in below platform with a telescopic oil cylinder and realize stretching, structure can be reached simple, arrange easily, the object of length dimension can be reduced; But it is large that this scheme takies platform underlying space, makes podium level increase, affect car load height, and also can not meet vehicle transport length requirement.
Adopt three grades of scaling platform schemes, length can shorten, vehicle transport length requirement can be met, but the conventional single oil cylinder of flexible use of prior art adds steel wire rope or two oil cylinder or multi-stage oil cylinder synchronization scenario, realize two, the synchronization telescope of Three-level Platform, oil cylinder is arranged in below platform, podium level is caused to increase equally, by stage+module rear car load superelevation on vehicle, center of gravity is moved, affects road holding; Drive screw mandrel leading screw to stretch by implementation platform equally if use hydraulic motor or motor instead, then mounting arrangements is complicated.
In a word, in the state of the art, not yet find the technical scheme that can perfect solve the problem.
Summary of the invention
The object of the invention is to make up the deficiencies in the prior art, and overcome above-mentioned technical difficulty, provide a kind of bridge-type stringing vehicle to stretch workbench, this bridge-type stringing vehicle stretch workbench be convenient to vehicle install, structure is simple, and efficiency is high, and this platform can be used as the rapid construction passage of crossing highway.
The object of the present invention is achieved like this: a kind of bridge-type stringing vehicle stretches workbench, be made up of one-level, secondary, Three-level Platform, it is characterized in that, described secondary platform is enclosed within described one-level platform chute, described Three-level Platform is enclosed within this secondary platform chute, is provided with wear-resistant slide block in chute; Described one-level platform is fixed with hydraulic motor, this fluid motor-driven pinion; Described secondary platform there is stationary rack, and engages with described pinion; Steel wire rope is had to connect between described secondary platform, Three-level Platform; At described Three-level Platform end winding support one rotary actuator, fixed oil cylinder on this rotary actuator, fixing lengthening support bar on this cylinder piston rod.
The present invention has following prioritization scheme:
Described one-level platform lower left is provided with supporting base, and supporting base is hinged with the main luffing jib propping platform by bearing pin;
Is provided with oil cylinder supporting base in the middle of described one-level platform, supporting base is hinged with oil cylinder, and oil cylinder one end connects main luffing jib, other end connection supporting base;
The left end both sides of described one-level platform and secondary platform are respectively equipped with the installation jack of fender bracket and the installation draw-in groove of bracing wire roller;
The both sides at described Three-level Platform two ends are all provided with the installation jack of fender bracket and the draw-in groove of bracing wire roller;
Described fender bracket and bracing wire roller, and one-level platform, fixed form between secondary platform and Three-level Platform are: the socket and the draw-in groove that are provided with several attached cable fender brackets and bracing wire roller above the platform railing on described one-level platform, secondary platform and Three-level Platform; Described fender bracket and bracing wire roller can insert fast from socket and draw-in groove to be transferred to.
During operation, described hydraulic motor drives pinion to rotate, and drive two, Three-level Platform are stretched in chute inter-sync, realize the land lengths needed for crossing highway; At Three-level Platform end winding support one rotary actuator, fixed oil cylinder on rotary actuator, on cylinder piston rod, fixing lengthening support bar, has the quick draw-in groove of multiple attached cable fender bracket socket and bracing wire roller above platform railing.Platform is after both sides of highway has supported, and fender bracket and bracing wire roller can be arranged on socket fast, is combined into bracing wire job platform overall.Pull down bracing wire roller, as the escape truck of crossing highway.
Change an angle repeatedly to say, in order to solve the problems referred to above of prior art: volume when platform transports can be solved little, length and the rigidity requirement of workbench can be met again, the present invention adopts telescopic platform scheme to realize, if use secondary scaling platform, be arranged in below platform with a telescopic oil cylinder and realize stretching, structure is simple, arrange easily, length dimension can be reduced, but it is large to take platform underlying space, and podium level is increased, affect car load height, and also can not meet vehicle transport length requirement.Adopt three grades of scaling platform schemes, contraction in length 60%, meet vehicle transport length requirement, flexible add steel wire rope or two oil cylinder or multi-stage oil cylinder synchronization scenario with single oil cylinder, realize two, the synchronization telescope of Three-level Platform, oil cylinder is arranged in below platform, podium level is caused to increase equally, by stage+module rear car load superelevation on vehicle, center of gravity is moved, affect road holding, drive screw mandrel leading screw to stretch by implementation platform equally with hydraulic motor or motor, but mounting arrangements is complicated, the present invention adopts rack-and-pinion to add the kind of drive of steel wire rope, drive two, stretching of Three-level Platform, tooth bar is fixed on the below of secondary platform, gear is fixed on one-level platform, save installing space, make platform structure compact, volume is less, can facilitate mounting arrangements on various vehicle, gear is driven by connecting fluid pressure motor or motor.The bracing or strutting arrangement of Three-level Platform front end realizes bracing or strutting arrangement by rotary actuator, cylinder apparatus, hydraulic motor or motor-driven whirligig and swings, and meets the demand of vehicle traveling and support works.Bracing or strutting arrangement can connect length extension device to realize with multi-stage expansion oil cylinder or oil cylinder.The cable protection bracket of platform two sides; can arrange multiple as required; the quick plugging/unplugging device socket be connected with cable protection bracket can have circle, square, polygon various ways; plug-in and pull-off device is connected with platform framework and adopts vertical, level, angled manner weld or be bolted on platform framework; the present invention adopts vertical mode to install, and is convenient to Fast Installation fender bracket on platform.Fender bracket metal and nonmetallic materials are made, and can bear impulsive force when cable falls.The multiple bracing wire roller devices arranged according to land lengths, the roller metal of roller devices and nonmetallic materials are made, be arranged on axle by rolling bearing or containing bearing, there is groove device at axle two ends, can be arranged on fast in the draw-in groove of platform two body side frame, when realizing bracing wire operation, cable rolls along roller, dilatory requirement of not wearing and tearing.
Structure of the present invention is simple, efficiency is high, crossing highway width demand can be met after stretching, extension, be provided with cable above and fall fender bracket, bracing wire roller, the bridge-type stringing vehicle of extendible front support stretches workbench, solve land lengths when stretching workbench crossing highway long, be recovered to size after on vehicle short, meet the requirement that whole vehicle length meets road traffic laws and regulations, solve platform not sink for a long time after both sides of highway supports simultaneously, when bracing wire operation, cable is dilatory on platform not to wear and tear, cable protection bracket is wide 4 meters, the fast dismantling pull-down line roller when not carrying out bracing wire operation, platform can be used as the rapid construction passage of crossing highway.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is side structure schematic diagram of the present invention.
Fig. 3 is the structural representation after the present invention stretches.
Embodiment
Embodiment 1, bridge-type bridge line car stretches workbench, according to Fig. 1, the present invention relates to a kind of flexible workbench, it comprises one-level platform 1, secondary platform 2, Three-level Platform 3, described one-level platform 1, secondary platform 2, Three-level Platform 3 is by the truss platform of square steel pipe welded, secondary platform 2 is enclosed within one-level platform 1, Three-level Platform 3 is enclosed within secondary platform 2, described one-level platform 1 lower left is provided with supporting base 13, supporting base 13 is hinged with the main luffing jib propping platform by bearing pin 14, oil cylinder supporting base 15 is provided with in the middle of described one-level platform 1, supporting base 15 is hinged with oil cylinder, oil cylinder one end connects main luffing jib, the other end connects supporting base, during work, main luffing jib can rise platform raising fast to aerial working depth, oil cylinder stretches out and makes one-level platform 1 remain at level simultaneously, fixed hydraulic motor 4 below described one-level platform 1, hydraulic motor 4 output shaft is equipped with pinion 5, hydraulic motor 4 drives pinion 5 to rotate together, pinion 5 drives the tooth bar 6 be fixed on below secondary platform 2 to stretch out before one-level platform 1 chute moves to together with secondary platform 2, steel wire rope 7 one end is fixed on one-level platform 1, the other end is fixed on Three-level Platform 3 through the roller on secondary platform 2, secondary platform 2 drives Three-level Platform 3 to stretch out along secondary platform 2 by steel wire rope 7, realize the synchronization telescope of one-level secondary Three-level Platform, reach the land lengths needed for crossing highway.Rotary actuator 8 is fixed in Three-level Platform 3 front end, rotary actuator 8 one end is connected on Three-level Platform, other end rotary body is connected on support cylinder 9, support cylinder 9 cylinder bottom is connected on rotary actuator 8 rotary body, other end piston rod is connected with lengthening support bar 10, rotary actuator 8 rotarily drives support cylinder 9, lengthening support bar 10 rotates and forwards plumbness to from level, then is stretched out by support cylinder 9, and support bar 10 is supported to ground.One-level platform 1, the left end both sides of secondary platform 2 are respectively equipped with fender bracket 11-1, the installation jack of 11-2 and the installation draw-in groove of bracing wire roller 12, the both sides, two ends of Three-level Platform are provided with jack and the draw-in groove of fender bracket 11-3 and bracing wire roller 12 equally, fender bracket 11-1, 11-2, 11-3 and bracing wire roller 12 can insert fast from socket or draw-in groove to be transferred to, during crossing highway air line working, fender bracket can prevent cable from dropping on the ground in the air, cable can move on bracing wire roller, prevent from wearing and tearing in cable moving process, pull down bracing wire roller 12, as the escape truck of workmen's crossing highway.
Claims (6)
1. bridge-type stringing vehicle stretches a workbench, and be made up of one-level, secondary, Three-level Platform, it is characterized in that, described secondary platform is enclosed within described one-level platform chute, and described Three-level Platform is enclosed within this secondary platform chute, is provided with wear-resistant slide block in chute; Described one-level platform is fixed with hydraulic motor, this fluid motor-driven pinion; Described secondary platform there is stationary rack, and engages with described pinion; Steel wire rope is had to connect between described secondary platform, Three-level Platform; At described Three-level Platform end winding support one rotary actuator, fixed oil cylinder on this rotary actuator, fixing lengthening support bar on this cylinder piston rod.
2. bridge-type stringing vehicle according to claim 1 stretches workbench, and it is characterized in that, described one-level platform lower left is provided with supporting base, and this supporting base is hinged with the main luffing jib propping platform by bearing pin.
3. bridge-type stringing vehicle according to claim 1 stretches workbench, it is characterized in that, is provided with oil cylinder supporting base in the middle of described one-level platform, and this supporting base is hinged with oil cylinder, and described oil cylinder one end connects main luffing jib, other end connection supporting base.
4. bridge-type stringing vehicle according to claim 1 stretches workbench, and it is characterized in that, the left end both sides of described one-level platform and secondary platform are respectively equipped with the installation jack of fender bracket and bracing wire roller.
5. bridge-type stringing vehicle according to claim 1 stretches workbench, and it is characterized in that, the both sides at described Three-level Platform two ends are all provided with the installation jack of fender bracket and bracing wire roller.
6. the bridge-type stringing vehicle according to claim 4 or 5 stretches workbench, it is characterized in that, described fender bracket and bracing wire roller, and one-level platform, fixed form between secondary platform and Three-level Platform are: the socket being provided with several attached cable fender brackets and bracing wire roller above the platform railing on described one-level platform, secondary platform and Three-level Platform; Described fender bracket and bracing wire roller can insert fast from socket to be transferred to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410820015.2A CN104538897A (en) | 2014-12-25 | 2014-12-25 | Bridge type stringing trolley telescopic workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410820015.2A CN104538897A (en) | 2014-12-25 | 2014-12-25 | Bridge type stringing trolley telescopic workbench |
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| Publication Number | Publication Date |
|---|---|
| CN104538897A true CN104538897A (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410820015.2A Pending CN104538897A (en) | 2014-12-25 | 2014-12-25 | Bridge type stringing trolley telescopic workbench |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639283A (en) * | 2016-12-23 | 2017-05-10 | 中国水利水电第三工程局有限公司 | Steel tube inner wall anticorrosion painting construction operation platform |
| CN110777660A (en) * | 2019-10-28 | 2020-02-11 | 中交路桥建设有限公司 | Vehicle-mounted bridge telescopic support for bridge support and support method thereof |
| CN113027839A (en) * | 2021-02-23 | 2021-06-25 | 武汉船用机械有限责任公司 | Hydraulic control system for large-tonnage lifting platform |
| CN113802448A (en) * | 2021-10-15 | 2021-12-17 | 北部湾大学 | Telescopic trestle attached to self-elevating drilling platform cantilever beam and application method |
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| CN103181257A (en) * | 2013-03-20 | 2013-07-03 | 华南农业大学 | Telescopic truss structure for field operation |
| CN203813323U (en) * | 2014-04-29 | 2014-09-03 | 国家电网公司 | Folding bracing frame for power transmission line crossing rack |
| CN204290164U (en) * | 2014-12-25 | 2015-04-22 | 徐州海伦哲专用车辆股份有限公司 | Bridge-type stringing vehicle stretches workbench |
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Patent Citations (6)
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| CN201273146Y (en) * | 2008-09-04 | 2009-07-15 | 中国石化集团江汉石油管理局第四机械厂 | Elevator suitable for module drill rig |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639283A (en) * | 2016-12-23 | 2017-05-10 | 中国水利水电第三工程局有限公司 | Steel tube inner wall anticorrosion painting construction operation platform |
| CN110777660A (en) * | 2019-10-28 | 2020-02-11 | 中交路桥建设有限公司 | Vehicle-mounted bridge telescopic support for bridge support and support method thereof |
| CN113027839A (en) * | 2021-02-23 | 2021-06-25 | 武汉船用机械有限责任公司 | Hydraulic control system for large-tonnage lifting platform |
| CN113802448A (en) * | 2021-10-15 | 2021-12-17 | 北部湾大学 | Telescopic trestle attached to self-elevating drilling platform cantilever beam and application method |
| CN113802448B (en) * | 2021-10-15 | 2022-05-17 | 北部湾大学 | Telescopic trestle attached to self-elevating drilling platform cantilever beam and application method |
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Application publication date: 20150422 |
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