CN206189264U - Walk wheeled suspension bridge main push -towing rope inspection trolley by oneself - Google Patents

Walk wheeled suspension bridge main push -towing rope inspection trolley by oneself Download PDF

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Publication number
CN206189264U
CN206189264U CN201621018292.2U CN201621018292U CN206189264U CN 206189264 U CN206189264 U CN 206189264U CN 201621018292 U CN201621018292 U CN 201621018292U CN 206189264 U CN206189264 U CN 206189264U
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CN
China
Prior art keywords
wheel
contact roller
driving wheel
suspension bridge
towing rope
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Expired - Fee Related
Application number
CN201621018292.2U
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Chinese (zh)
Inventor
张露
王少华
姚旦
盛亚鸣
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Southwest Jiaotong University
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Southwest Jiaotong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Southwest Jiaotong University filed Critical Southwest Jiaotong University
Priority to CN201621018292.2U priority Critical patent/CN206189264U/en
Application granted granted Critical
Publication of CN206189264U publication Critical patent/CN206189264U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a walk wheeled suspension bridge main push -towing rope inspection trolley by oneself is including main couple, a plurality of driving wheel assembly of group and a plurality of to the pinch roller assembly, and drive wheel wheel face and pinch roller wheel face and wait to examine the main push -towing rope cross section on constitute three point support. The beneficial effect of the utility model: because the drive wheel passes through telescopic machanism and installs on the main couple, the while pinch roller passes through pinch roller telescopic machanism to be installed on the main couple, and inspection trolley can dodge through flexible and tilting mechanism initiative and ride straddle type cable clip, and obstacle climbing ability is strong. The flexible pneumatic cylinder of drive and wheel pinch roller passes through the main push -towing rope diameter of pressure control, adaptable difference. Work platform forms the closed working space in main push -towing rope lower part with the reprint assembly provides 360 non -blind areas inspection space for the main push -towing rope examines and repair, also provide work platform for main push -towing rope inspection maintenance work simultaneously.

Description

A kind of voluntarily travelling wheel type main rope of suspension bridge checks car
Technical field
The utility model belongs to a kind of device of suspension bridge Measuring error work, and particularly one kind can be realized along suspension cable Bridge main push-towing rope is from walking, while providing the inspection car of workbench for main push-towing rope maintenance and inspection work.
Background technology
With the development and the progress of building technology of China's economic, the demand of High-efficiency Conveyance System promoted it is large quantities of it is big across Spend the appearance of Very Large Bridge.Suspension bridge due to its construction flexibly, that good appearance, strong adaptability and navigation property become well design is special The preferred option of big bridge.Main push-towing rope as suspension bridge main load bearing component, the change of long-term wind-engaging, rain, frost, temperature and humidity The effect of the natural causes such as change can cause certain erosion to main push-towing rope, in order to ensure bridge operation safety, main push-towing rope should be carried out Regularly detection is safeguarded.The main push-towing rope of large-scale suspension bridge is circle, is close to the king-tower top gradient greatly and be provided with a large amount of due to section Cord clip and manrope, equipment walked on main push-towing rope it is extremely difficult, it is existing domestic few for the special of main push-towing rope detection maintenance Equipment, in particular for the main rope of suspension bridge for being provided with straddle-type cord clip.
The maintaining roadway for presently mainly being set above main push-towing rope by maintainer is walked and checks main push-towing rope or pass through in bridge floor The equipment of looking in the distance is checked that examination scope there is blind area and efficiency is low.Once pinpointing the problems, the auxiliary sidewalk such as cat road need to be built and entered Row maintenance, maintenance process is complicated and the cycle is long, influences proof cycle.Therefore, design that climbing capacity is strong, can cross over cord clip, work( Voluntarily travelling wheel type main rope of suspension bridge that can be perfect, simple to operate and safe checks that car has turned into active demand.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of voluntarily travelling wheel type main rope of suspension bridge and checks car, should Equipment can from walking, simple operation and safe, for main push-towing rope maintenance provides 360 ° of non-blind area Inspection spaces, while based on Cable maintenance and inspection work provides workbench.
To solve the above problems, the technical solution of the utility model is that a kind of voluntarily travelling wheel type main rope of suspension bridge checks car, Including main couple, some groups of driving wheel assemblies and it is some to compress wheel assembly;
The some groups of driving wheel assemblies include driving wheel telescoping mechanism and driving wheel, and the driving wheel passes through telescoping mechanism On main couple so that driving wheel lifting is avoiding cord clip step;
The compression wheel assembly includes contact roller and contact roller telescoping mechanism, and the contact roller passes through contact roller telescoping mechanism On main couple;And constitute supported at three point on driving wheel wheel face and contact roller wheel face and main push-towing rope cross section to be checked.
Further, supported at three point triangular arrangement at an acute angle.
Further, the main couple includes upper flat at the top of girder, the multigroup door frame being serially connected on girder, connection door frame Platform, connect between each door frame and the bracing piece parallel with girder and connect each door frame door leg lower end and parallel with girder Sill.
Further, also including be arranged on main couple the right and left workbench, be arranged on main couple upper end guardrail, point End cat ladder and side cat ladder of the cloth around guardrail and the reprint assembly installed in main couple bottom surface, workbench with turn over Version assembly composition main push-towing rope bottom closing working space.
Further, the driving wheel telescoping mechanism includes cylinder bracket, driving wheel hoist cylinder, driving wheel sliding sleeve, drive Driving wheel correction oil cylinder and drive wheel bracket;The driving wheel includes driving wheel hydraulic motor and drives rubber wheel;The driving rubber Rubber tire is arranged on girder by driving wheel sliding sleeve, and Telescopic can be realized by driving wheel hoist cylinder;The driving rubber Wheel is internal to install driving wheel hydraulic motor;Driving wheel correction oil is additionally provided between the driving wheel sliding sleeve and drive wheel bracket Cylinder.
Further, the contact roller telescoping mechanism include compress wheel support, contact roller telescopic oil cylinder, contact roller sliding sleeve, Contact roller hinged-support and contact roller overturning oil cylinder;The contact roller is compression rubber wheel;One end of the contact roller sliding sleeve passes through Contact roller hinged-support is fixed on sill;The contact roller overturning oil cylinder is connected with door frame and contact roller sliding sleeve respectively;It is described Compress rubber wheel and be arranged on the other end of contact roller sliding sleeve, and controlled by contact roller telescopic oil cylinder.
Further, the reprint assembly includes a pair of turnover panels and switching mechanism, and the turnover panel is hinged on a left side for sill Right Inboard, the bottom of the switching mechanism connection turnover panel and sill, control turnover panel along sill for axle center overturns.
Further, workbench inner side two ends are provided with up and down door.
The beneficial effects of the utility model:Because driving wheel is arranged on main couple by telescoping mechanism, while contact roller It is arranged on main couple by contact roller telescoping mechanism, checks that car can actively avoid straddle-type rope by flexible and switching mechanism Folder, obstacle climbing ability is strong.Drive and the telescopic hydraulic cylinder of wheel contact roller passes through Stress control, be suitable for different main push-towing rope diameters.Work Make platform and check space for main push-towing rope maintenance provides 360 ° of non-blind areas with reprint assembly composition main push-towing rope bottom closing working space, while Also for main push-towing rope maintenance and inspection work provides workbench.
Brief description of the drawings
Fig. 1 is that main push-towing rope checks that car faces structure chart;
Fig. 2 is that main push-towing rope checks car left view structure chart;
Fig. 3 is that main push-towing rope checks car three-dimensional structure diagram;
Fig. 4 is that main push-towing rope checks that car owner's truss faces structure chart with wheel assembly and contact roller general assembly is driven;
Fig. 5 is that main push-towing rope checks car owner's truss and drives wheel assembly and contact roller general assembly three-dimensional structure diagram;
Fig. 6 is driving wheel assembly three-dimensional structure diagram;
Fig. 7 is main couple three-dimensional structure diagram;
Fig. 8 is compression wheel assembly three-dimensional structure diagram;
Fig. 9 is workbench three-dimensional structure diagram;
Figure 10 is turnover panel assembly three-dimensional structure diagram.
Wherein, 1, suspension bridge manrope, 2, main rope of suspension bridge, 3, cord clip of suspension bridge, 4, sling of suspension bridge, 11, guardrail, 12nd, end cat ladder, 13, main couple, 14, workbench, 15, rubber drive wheels assembly, 16, control cabinet, 17, compress wheel assembly, 18th, equipment box, 19, side cat ladder, 20, turnover panel assembly, 301, upper mounting plate, 302, bracing piece, 303, girder, 304, door frame, 305th, sill, 401, cylinder bracket, 402, driving wheel hoist cylinder, 403, driving wheel sliding sleeve, 404, driving wheel correction oil cylinder, 405th, drive wheel bracket, 406, driving wheel hydraulic motor, 407, drive rubber wheel, 501, compress rubber wheel, 502, contact roller branch Frame, 503, contact roller telescopic oil cylinder, 504, contact roller sliding sleeve, 505, contact roller hinged-support, 506, contact roller overturning oil cylinder, 601, Turnover panel, 602, turnover panel overturning oil cylinder, 603, turnover panel overturning oil cylinder bearing, 604, turnover panel draw-in groove, 605, pull bar telescopic oil cylinder, 701, Sunshading board, 702, workbench framework, 703, movable door hinge, 704, upper dodge gate, 705, connecting plate, 706, lower dodge gate, 707 anti-kickplates.
Specific embodiment
The utility model is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
As Figure 1-3, a kind of voluntarily travelling wheel type main rope of suspension bridge checks car, including main couple 13, some groups of driving wheels Assembly 15 and it is some to compress wheel assembly 17;Some groups of driving wheel assemblies 15 include driving wheel telescoping mechanism and driving wheel, institute Driving wheel is stated to be arranged on main couple 13 by telescoping mechanism.The compression wheel assembly 17 includes contact roller and contact roller telescopic machine Structure, the contact roller is arranged on main couple 13 by contact roller telescoping mechanism;And driving wheel wheel face and contact roller wheel face with treat Inspection main push-towing rope surface contacts.Because driving wheel is arranged on main couple by telescoping mechanism, while contact roller is by compressing Wheel telescoping mechanism is arranged on main couple, checks that car can actively avoid straddle-type cord clip, obstacle detouring by flexible and switching mechanism Ability is strong.Drive and the telescopic hydraulic cylinder of wheel contact roller passes through Stress control, be suitable for different main push-towing rope diameters.
As shown in figs. 4-7, main couple 13 includes girder 303, the multigroup door frame 304 being serially connected on girder 303, connection door frame The upper mounting plate 301 at 304 tops, connect between each door frame 304 and the bracing piece 302 parallel with girder 303 and connect each 304 leg lower ends of door frame and the sill 305 parallel with girder 303.
As Figure 1-3, voluntarily travelling wheel type main rope of suspension bridge checks car, including is arranged on the work of the right and left of main couple 13 Platform 14, the guardrail 11 for being arranged on the upper end of main couple 13, the end cat ladder 12 being distributed in around guardrail 11 and side cat ladder 19 with And installed in the reprint assembly 20 of the bottom surface of main couple 13, workbench 14 is empty with the closing work of the composition main push-towing rope of reprint assembly 20 bottom Between.Workbench checks empty with reprint assembly composition main push-towing rope bottom closing working space for main push-towing rope maintenance provides 360 ° of non-blind areas Between, while also for main push-towing rope maintenance and inspection work provides workbench.
As Figure 4-Figure 6, driving wheel assembly 15 includes driving wheel telescoping mechanism and driving wheel, and driving wheel telescoping mechanism includes The driving wheel telescoping mechanism includes cylinder bracket 401, driving wheel hoist cylinder 402, the correction of driving wheel sliding sleeve 403, driving wheel Oil cylinder 404 and drive wheel bracket 405;The driving wheel includes driving wheel hydraulic motor 406 and drives rubber wheel 407;
Rubber wheel 407 is driven to be arranged on girder 303 by driving wheel sliding sleeve 403, can by driving wheel hoist cylinder 402 Realize Telescopic;The inside of driving rubber wheel 407 is installed by driving wheel hydraulic motor 406;The driving wheel sliding sleeve 403 and drive Driving wheel correction oil cylinder 404 is additionally provided between driving wheel support 405.
This is voluntarily provided with ten sets of driving wheel assemblies 15 by sliding sleeve installed in master during travelling wheel type main rope of suspension bridge checks car 303 on the girder of truss 13, driving wheel hoist cylinder 402 extends during work so that it is outstanding that every suit drives rubber wheel 407 to be pressed on Walk the upper surface of cable bridge main push-towing rope 2;A set of driving wheel hoist cylinder of cord clip of suspension bridge 3 will be encountered when running into cord clip of suspension bridge 3 402 retract so that drive the lifting of rubber wheel 407 with the step of cord clip of suspension bridge 3;Step up the rear drive sprocket of cord clip of suspension bridge 3 lifting oil Cylinder 402 extends so that drive rubber wheel 407 to be pressed on the walking of cord clip upper surface;
When will descend cord clip of suspension bridge 3, driving wheel hoist cylinder 402 is retracted so that drive the lifting of rubber wheel 407 to avoid Cord clip step;Extended by the rear drive sprocket hoist cylinder 402 of cord clip of suspension bridge 3 so that drive rubber wheel 407 to be pressed in suspension cable The upper surface of bridge main push-towing rope 2 is walked, and 10 sets drive wheel assembly 15 alternately to cross over cord clip in this way.
Driving wheel hydraulic motor 406 is mounted on inside per driving wheel wheel, as driving force.It is arranged in 303 liang of girder Two sets of end drive to be designed with wheel assembly 15 and entangle driving wheel correction oil cylinder 404, by the flexible dynamic of driving wheel correction oil cylinder 404 Control drives the direction of advance of rubber wheel 407, and the deviation phenomenon of car is checked to correct.
As shown in Fig. 4,5,8, contact roller telescoping mechanism includes compressing wheel support 502, contact roller telescopic oil cylinder 503, compresses Wheel sliding sleeve 504, contact roller hinged-support 505 and contact roller overturning oil cylinder 506;The contact roller is compression rubber wheel 501;Contact roller One end of sliding sleeve 504 is fixed on sill 305 by contact roller hinged-support 505;The contact roller overturning oil cylinder 506 respectively with Door frame 304 and contact roller sliding sleeve 504 are connected;It is described to compress the other end that rubber wheel 501 is arranged on contact roller sliding sleeve 504 and logical Contact roller telescopic oil cylinder 503 is crossed to control.
This is voluntarily provided with three pairs of compression wheel assemblies 17 during travelling wheel type main rope of suspension bridge checks car, is hinged on by connecting shaft 13 liang of upper surfaces of the sill of side bottom 305 of main couple, are arranged in three pieces of sides of door frame 304, and every suit contact roller is total Upset and Telescopic are respectively provided with into 17, contact roller telescopic oil cylinder 503 extends the buffer brake to compressing rubber wheel 501 during work The normal pressure for driving rubber wheel 407 to main rope of suspension bridge 2 can be increased, improved under conditions of coefficient of friction is certain and checked climbing for car Slope ability, while drive rubber wheel 407 and compress rubber wheel 501 constituting supported at three point, three on the cross section of main rope of suspension bridge 2 Point support triangular arrangement at an acute angle, increases the stability for checking that garage is walked.
Extended by contact roller overturning oil cylinder 506 during work so that compress rubber wheel 501 with the lateral plane of main couple 13 With certain angle, then contact roller telescopic oil cylinder 503 extends so that compresses rubber wheel 501 and is pressed on main push-towing rope downside;Run into During cord clip of suspension bridge 3, the contact roller telescopic oil cylinder 503 that will encounter a pair of compression rubber wheels 501 of cord clip is retracted so that compressed Rubber wheel 501 departs from the surface of cord clip of suspension bridge 3, and then contact roller overturning oil cylinder 506 is retracted so that compresses rubber wheel 501 and turns over Go to it is parallel with the lateral plane of main couple 13, to avoid cord clip of suspension bridge 3;
After by cord clip of suspension bridge 3, after corresponding turnover panel closure, this pair of contact roller overturning oil cylinder 506 extends so that pressure Tight rubber wheel 501 and the lateral plane of main couple 13 extend with certain angle, then contact roller telescopic oil cylinder 503 so that Compress rubber wheel 501 and be pressed on the downside of main rope of suspension bridge 2, three pairs of contact rollers alternately cross over cord clip in this way.
As shown in Figure 10, reprint assembly 20 includes a pair of turnover panels 601 and switching mechanism, and the turnover panel 601 is hinged on lower horizontal stroke The left and right inner side of beam 305, the bottom of the switching mechanism connection turnover panel 601 and sill 305, control turnover panel 601 is along sill 305 overturn for axle center.Five pairs of turnover panels are hinged on the inner side of reprint assembly 20 of 13 liang of side bottoms of main couple, every suit by connecting shaft Reprint assembly 20 is respectively provided with turn over function, wherein three pairs of bottoms of turnover panel 601 are provided with pull bar and corresponding draw-in groove, all turnover panels are closed Closing can form main push-towing rope bottom service work space, 3 pairs of arrangement correspondences of the turnover panel with pull bar with the dodge gate of both sides workbench With 3 pairs of contact rollers, pull bar is buckled in after tensing in corresponding draw-in groove the framework that front cover is formed with door frame, is used to offset contact roller generation Additional horizontal force, increase door frame lateral rigidity.3 pairs of band pull bar overturning oil cylinders are retracted during work so that 3 pairs of turnover panels close Close, then the telescopic oil cylinder of cylinder lever connecting rod is retracted so that pull bar is tensed with turnover panel draw-in groove 604;When running into cord clip of suspension bridge 3, The pull bar telescopic oil cylinder 605 of a pair of reprints 601 that corresponding contact roller will encounter cord clip after opening extends so that pull bar with turn over Board groove 604 is disengaged, and then turnover panel overturning oil cylinder 602 extends so that turnover panel 601 is opened up;By after cord clip, this pair of turnover panel The turnover panel overturning oil cylinder 602 of 601 bottoms is retracted so that 601 or so two parts of turnover panel close, then pull bar telescopic oil cylinder 605 Retract so that pull bar is tensed with turnover panel draw-in groove 604, three pairs of turnover panels alternately cross over cord clip in this way.When needing maintainer When arriving the work of main push-towing rope downside, the turnover panel overturning oil cylinder 602 for not having two pairs of turnover panels 601 of pull bar is retracted so that turnover panel 601 Closure;After the completion of work, the turnover panel overturning oil cylinder 602 of two pairs of turnover panels 601 is extended so that two pairs of turnover panels are opened.
As shown in Fig. 1-3 and 9, the workbench 14 of both sides is bolted in the both sides of main couple 13, is staff Command module.Each workbench inner side two ends are provided with up and down door, and up and down door is closed by dodge gate Page 703 is connected with workbench 14, is opened in top movable door 704, can be by movable bolt and offside after lower removable 706 external-opens of door Movable door locking, with the composition main push-towing rope of reprint assembly 20 bottom closing working space, staff enters into turnover panel by dodge gate On 601.
The bottom of workbench 14 is provided with equipment box 18 by bolt respectively at the bottom sides of main couple 13 and workbench 14 bottoms connect, and equipment box 18 is used to install the equipment such as Hydraulic Station and control valve, upper lid the holding for workbench of equipment box 18 Carrying platform.Equipment box cover is turnable removable cover, facilitates the maintenance of equipment box equipment.Removable cover top design There is slope, when inspection parking stall facilitates staff to trample when wide-angle is creeped.
Control cabinet 16 is connected by bolt with the side of main couple 13, inside workbench, for installing electrical control Equipment.
As Fig. 1-3 guardrails are connected by bolt with the top platform of main couple 13, the safety of staff is protected.End cat ladder 12 are connected by bolt with the end of main couple 13, current in main push-towing rope and the top platform of main couple 13 for staff.Side cat ladder 19 are connected by bolt with the side of main couple 13, for staff's current, work in main couple top platform and workbench 14 Sunshading board 701 is additionally provided with platform.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands this reality With new principle, it should be understood that protection domain of the present utility model is not limited to such especially statement and embodiment. One of ordinary skill in the art can these technical inspirations according to disclosed in the utility model make and various do not depart from this practicality New substantive other various specific deformations and combination, these deformations and combination are still in protection domain of the present utility model.

Claims (10)

1. voluntarily travelling wheel type main rope of suspension bridge checks car to one kind, it is characterised in that:It is total including main couple (13), some groups of driving wheels Into (15) and it is some to compress wheel assembly (17);
The some groups of driving wheel assemblies (15) include driving wheel telescoping mechanism and driving wheel, and the driving wheel passes through telescoping mechanism On main couple (13);
Compression wheel assembly (17) includes contact roller and contact roller telescoping mechanism, and the contact roller passes through contact roller telescoping mechanism On main couple (13);And constitute supported at three point on driving wheel wheel face and contact roller wheel face and main push-towing rope cross section to be checked.
2. voluntarily travelling wheel type main rope of suspension bridge according to claim 1 checks car, it is characterised in that:The supported at three point is in Acute triangle is arranged.
3. voluntarily travelling wheel type main rope of suspension bridge according to claim 1 checks car, it is characterised in that:The main couple (13) Including the upper mounting plate at the top of girder (303), the multigroup door frame (304) being serially connected on girder (303), connection door frame (304) (301), connect between each door frame (304) and the bracing piece (302) parallel with girder (303) and connect each door frame (304) door leg lower end and the sill (305) parallel with girder (303).
4. voluntarily travelling wheel type main rope of suspension bridge according to claim 1 checks car, it is characterised in that:Also include being arranged on master Truss (13) the right and left workbench (14), the guardrail (11) for being arranged on main couple (13) upper end, be distributed in guardrail (11) week The end cat ladder (12) and side cat ladder (19) that enclose and the reprint assembly (20) installed in main couple (13) bottom surface, workbench (14) with reprint assembly (20) composition main push-towing rope bottom closing working space.
5. voluntarily travelling wheel type main rope of suspension bridge according to claim 1 checks car, it is characterised in that:The driving wheel stretches Mechanism includes cylinder bracket (401), driving wheel hoist cylinder (402), driving wheel sliding sleeve (403) and drive wheel bracket (405); The driving wheel includes driving wheel hydraulic motor (406) and drives rubber wheel (407);
Driving rubber wheel (407) on girder (303), oil is lifted by driving wheel by driving wheel sliding sleeve (403) Cylinder (402) is capable of achieving Telescopic;Driving wheel hydraulic motor (406) is installed inside driving rubber wheel (407).
6. voluntarily travelling wheel type main rope of suspension bridge according to claim 5 checks car, it is characterised in that:The driving wheel stretches Mechanism also includes driving wheel correction oil cylinder (404), is arranged between driving wheel sliding sleeve (403) and drive wheel bracket (405).
7. voluntarily travelling wheel type main rope of suspension bridge according to claim 1 checks car, it is characterised in that:The contact roller stretches Mechanism includes compressing wheel support (502), contact roller telescopic oil cylinder (503), contact roller sliding sleeve (504), contact roller hinged-support (505) With contact roller overturning oil cylinder (506);The contact roller is compression rubber wheel (501);
One end of the contact roller sliding sleeve (504) is fixed on sill (305) by contact roller hinged-support (505);The pressure Bearing up pulley overturning oil cylinder (506) is connected with door frame (304) and contact roller sliding sleeve (504) respectively;Compression rubber wheel (501) is installed In the other end of contact roller sliding sleeve (504), and controlled by contact roller telescopic oil cylinder (503).
8. voluntarily travelling wheel type main rope of suspension bridge according to claim 4 checks car, it is characterised in that:The reprint assembly (20) including a pair of turnover panels (601) and switching mechanism, the turnover panel (601) is hinged on the left and right inner side of sill (305), described The bottom of switching mechanism connection turnover panel (601) and sill (305), control turnover panel (601) along sill (305) to turn in axle center Turn.
9. voluntarily travelling wheel type main rope of suspension bridge according to claim 4 checks car, it is characterised in that:The workbench (14) bottom is provided with equipment box (18), equipment box(18)By bolt respectively at main couple(13)Bottom sides and workbench (14)Bottom connects.
10. voluntarily travelling wheel type main rope of suspension bridge according to claim 4 checks car, it is characterised in that:The workbench (14) inner side two ends are provided with up and down door.
CN201621018292.2U 2016-08-31 2016-08-31 Walk wheeled suspension bridge main push -towing rope inspection trolley by oneself Expired - Fee Related CN206189264U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621018292.2U CN206189264U (en) 2016-08-31 2016-08-31 Walk wheeled suspension bridge main push -towing rope inspection trolley by oneself

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621018292.2U CN206189264U (en) 2016-08-31 2016-08-31 Walk wheeled suspension bridge main push -towing rope inspection trolley by oneself

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Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106245525A (en) * 2016-08-31 2016-12-21 西南交通大学 One travelling wheel type main rope of suspension bridge voluntarily checks car

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106245525A (en) * 2016-08-31 2016-12-21 西南交通大学 One travelling wheel type main rope of suspension bridge voluntarily checks car

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20170524

Termination date: 20190831