CN202897964U - High-altitude operation platform and autorail - Google Patents

High-altitude operation platform and autorail Download PDF

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Publication number
CN202897964U
CN202897964U CN 201220565845 CN201220565845U CN202897964U CN 202897964 U CN202897964 U CN 202897964U CN 201220565845 CN201220565845 CN 201220565845 CN 201220565845 U CN201220565845 U CN 201220565845U CN 202897964 U CN202897964 U CN 202897964U
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CN
China
Prior art keywords
arm
hinged
fixed
altitude
platform
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Expired - Fee Related
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CN 201220565845
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Chinese (zh)
Inventor
李海涛
李新慧
郁文心
闫丰刚
陈亮明
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CSR Sifang Locomotive and Rolling Stock Co Ltd
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CSR Sifang Locomotive and Rolling Stock Co Ltd
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Priority to CN 201220565845 priority Critical patent/CN202897964U/en
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Publication of CN202897964U publication Critical patent/CN202897964U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a high-altitude operation platform and an autorail. The high-altitude operation platform comprises a slewing mechanism, a base, a telescopic arm, a folding arm, a driving oil cylinder and a working hopper. The slewing mechanism comprises a support base, a slewing base and a driving device, the driving device comprises a hydraulic cylinder and a slewing bearing, and the base is fixed on the slewing base. A lower leveling oil cylinder is further arranged between the fixing arm and the base, an upper leveling oil cylinder is further arranged between a sliding arm and the folding arm, a first chain wheel is further hinged to the hinge joint of the folding arm and the sliding arm, the other end of the upper leveling oil cylinder is hinged with the edge of the first chain wheel, a second chain wheel is arranged on the hinge joint of the folding arm and the working hopper, the second chain wheel is fixed on the working hopper, and a chain is arranged between the first chain wheel and the second chain wheel. The distance from the fixing arm to the hinge joint of the lower leveling oil cylinder and the base is equal to that from the first chain wheel to the hinge joint of the upper leveling oil cylinder and the sliding arm. Reliability improvement of the high-altitude operation platform is achieved.

Description

High-altitude operation platform and autorail
Technical field
The utility model relates to autorail, relates in particular to a kind of high-altitude operation platform and autorail.
Background technology
At present, autorail both can travel at highway because of it, can move at railway again, was widely used in the rail transport industry.The operations such as autorail is generally used for rail traction, repairing, constructs and speedily carries out rescue work, autorail of the prior art mainly comprises: chassis, tire, track adjusting wheel and high-altitude operation platform.Tire and track adjusting wheel are separately positioned on the bottom on chassis, and high-altitude operation platform is assemblied on the chassis.Autorail can pass through tire running on highway; On railway, can lead by track adjusting wheel, autorail is travelled along guide rail.High-altitude operation platform generally includes base, telescopic boom, folding arm and the working bucket that is connected in turn, in order to realize that high-altitude operation platform rotates on the chassis, usually be provided with swing type mechanism on the base, swing type mechanism comprises supporting seat, revolving bed and motor, the rotating shaft of revolving bed is rotating to be connected on the supporting seat, motor is connected with the rotating shaft transmission of revolving bed by belt or chain, rotates to drive revolving bed, and the base of high-altitude operation platform is fixed on the revolving bed.And in order to regulate the position of working bucket, making working bucket be in horizontality, aloft work platform of the prior art adopts the location status that stretches to regulate working bucket of hydraulic actuating cylinder usually.As from the foregoing, swing type mechanism of the prior art is owing to adopt the driven by motor revolving bed to rotate, the rotational angle of swing type mechanism is wayward, and swing type mechanism bumpy motion, and adopt separately hydraulic actuating cylinder to adjust the position of working bucket, the phenomenon that working bucket works long hours and occurs occurs easily, cause the reliability of high-altitude operation platform lower.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of high-altitude operation platform and autorail are provided, solve the lower defective of reliability of prior art high and medium job platform, realize improving the reliability of high-altitude operation platform.
The technical scheme that the utility model provides is, a kind of high-altitude operation platform, comprise swing type mechanism, base, telescopic boom, folding arm, drive oil cylinder and working bucket, the fixed arm of described telescopic boom is hinged on the described base, one end of described folding arm is hinged on the travelling arm of described telescopic boom, described working bucket is hinged on the other end of described folding arm, one end of described driving oil cylinder is hinged on the described base, the other end of described driving oil cylinder is hinged on the middle part of described fixed arm, described swing type mechanism comprises supporting seat, revolving bed and actuating device, described actuating device comprises hydraulic actuating cylinder and pivoting support, the inner ring of described pivoting support is fixed on the described supporting seat, the outer ring of described pivoting support is fixed on the described revolving bed, be connected with tooth bar on the piston rod of described hydraulic actuating cylinder, the outer ring of described pivoting support is gear ring structure, described tooth bar and the engagement of described outer ring, and described base is fixed on the described revolving bed; Also be provided with lower leveling cyclinder between described fixed arm and the described base, an end and the described fixed arm of described lower leveling cyclinder are hinged, and the other end of described lower leveling cyclinder and described base are hinged; Also be provided with leveling cyclinder between described travelling arm and the described folding arm, one end and the described travelling arm of described upper leveling cyclinder are hinged, the rod chamber body of described lower leveling cyclinder is connected with the rod chamber body of described upper leveling cyclinder, and the rodless cavity body of described lower leveling cyclinder is connected with the rodless cavity body of described upper leveling cyclinder; The hinged place of described folding arm and described travelling arm also is hinged with the first sprocket wheel, the hinged place of described folding arm and described working bucket is provided with the second sprocket wheel, described the second sprocket wheel is fixed on the described working bucket, be provided with chain between described the first sprocket wheel and described the second sprocket wheel, and described the first sprocket wheel is identical with described the second sprocket wheel; Distance between the hinged place of the distance between the hinged place of the hinged place of described fixed arm and described base and described fixed arm and described lower leveling cyclinder, the hinged place that equals described the first sprocket wheel and described travelling arm and described the first sprocket wheel and described upper leveling cyclinder.
The high-altitude operation platform that the utility model provides, move back and forth by hydraulic actuating cylinder band carry-over bar, tooth bar will drive the outer ring rotating of pivoting support, to realize the rotation of revolving bed, tooth bar cooperates with the outer ring of gear ring structure, can control accurately the rotational angle of revolving bed, tooth bar and outer ring engagement, can guarantee more pulsation-free rotation of revolving bed, thereby realize more pulsation-free rotation of high-altitude operation platform; In addition, by the lower leveling cyclinder of interlock setting and the position of upper leveling cyclinder control working bucket, can control accurately bench board and be in horizontality, and when working bucket is used run-off the straight for a long time, can cooperate the further working bucket of regulating to be in horizontality by two sprocket wheels, realize having improved the reliability of high-altitude operation platform.
Aforesaid high-altitude operation platform, described actuating device also comprises guide piece, described guide piece comprises guide holder, orienting lug and slip cap, described slip cap is arranged on the described guide holder, described orienting lug is slidingly connected in the described slip cap, the end of described slip cap is provided with adjusting bolt, be provided with spring between described bolt and the described orienting lug, described guide holder is fixed on the described supporting seat and is positioned at the outside of described tooth bar, and described orienting lug is resisted against on the sidewall of described tooth bar.
Aforesaid high-altitude operation platform is respectively arranged with guide plate on the top of described guide holder and the described supporting seat, and described tooth bar is between two described guide plates.
Aforesaid high-altitude operation platform, be provided with the rotating shaft of vertical setting on the described working bucket, be provided with mounting bracket in the described rotating shaft, described mounting bracket is hinged on the described folding arm, and described the second sprocket wheel is arranged on the hinged place of described folding arm and described mounting bracket; Be provided with bearing pin on the described mounting bracket, described bearing pin and described shaft parallel are provided with push cylinder on the described working bucket, and an end of described push cylinder is hinged on the described working bucket, and the other end of described push cylinder is hinged on the described bearing pin.
Aforesaid high-altitude operation platform, also be hinged with the first connecting panel on the described travelling arm, described folding arm also is hinged with the second connecting panel, described the first connecting panel and described the second connecting panel are hinged, also be hinged with folding oil cylinder between described mounting bracket and described the second connecting panel, one end of described folding oil cylinder is hinged on described the second connecting panel, and the other end of described folding oil cylinder is hinged on the described folding arm.
Aforesaid high-altitude operation platform, the hinged place of described folding oil cylinder and described the second connecting panel is positioned at a side of the hinged place of described the first connecting panel and described the second connecting panel.
Aforesaid high-altitude operation platform is respectively arranged with adjustment block on the two side of described fixed arm and the upper wall, is respectively arranged with adjustment block on the two side of described travelling arm and the lower wall; Described adjustment block comprises fixed cover, wear-resisting plug, belleville spring and adjustment bolt, described wear-resisting plug is slidingly connected in the described fixed cover, described adjustment bolt thread is connected to the end of described fixed cover, and described belleville spring is between described adjustment bolt and described wear-resisting plug; Adjustment block on the described fixed arm is fixed on the described fixed arm by fixed cover, the wear-resisting plug of the adjustment block on the described fixed arm is resisted against on the described travelling arm, adjustment block on the described travelling arm is fixed on the described travelling arm by fixed cover, and the wear-resisting plug of the adjustment block on the described travelling arm is resisted against on the described fixed arm; The lower wall of described fixed arm and the upper wall of described travelling arm are respectively arranged with wear plate, and two described wear plates lay respectively between described fixed arm and the described travelling arm.
The technical scheme that the utility model provides is, a kind of autorail comprises the chassis, also comprises aforesaid high-altitude operation platform, and the supporting seat of described high-altitude operation platform is fixed on the described chassis.
The autorail that the utility model provides, move back and forth by hydraulic actuating cylinder band carry-over bar, tooth bar will drive the outer ring rotating of pivoting support, to realize the rotation of revolving bed, tooth bar cooperates with the outer ring of gear ring structure, can control accurately the rotational angle of revolving bed, tooth bar and outer ring engagement, can guarantee more pulsation-free rotation of revolving bed, thereby realize more pulsation-free rotation of high-altitude operation platform; In addition, by the lower leveling cyclinder of interlock setting and the position of upper leveling cyclinder control working bucket, can control accurately bench board and be in horizontality, and when working bucket is used run-off the straight for a long time, can cooperate the further working bucket of regulating to be in horizontality by two sprocket wheels, realize having improved the reliability of high-altitude operation platform.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or the description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the utility model high-altitude operation platform embodiment;
Fig. 2 is the structural representation of swing type mechanism among the utility model high-altitude operation platform embodiment;
Fig. 3 be among Fig. 2 C-C to cutaway view;
Fig. 4 is the local enlarged diagram in D zone among Fig. 3;
Fig. 5 is the cutaway view of the guide piece among the utility model high-altitude operation platform embodiment;
Fig. 6 be among Fig. 1 A to part sectional view;
Fig. 7 be among Fig. 1 B to part sectional view;
Fig. 8 is the local enlarged diagram in E zone among Fig. 1;
Fig. 9 be among Fig. 8 F to part sectional view;
Figure 10 is the cutaway view of the adjustment block among the utility model high-altitude operation platform embodiment;
Figure 11 is the connection diagram of descending leveling cyclinder and upper leveling cyclinder among the utility model high-altitude operation platform embodiment.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Such as Fig. 1-shown in Figure 11, the present embodiment high-altitude operation platform, comprise swing type mechanism 1, base 2, telescopic boom 3, folding arm 4, drive oil cylinder 5 and working bucket 6, the fixed arm 31 of telescopic boom 3 is hinged on the base 2, one end of folding arm 4 is hinged on the travelling arm 32 of telescopic boom 3, working bucket 6 is hinged on the other end of folding arm 4, and an end that drives oil cylinder 5 is hinged on the base 2, and the other end that drives oil cylinder 5 is hinged on the middle part of fixed arm 31; Swing type mechanism 1 comprises: supporting seat 11 and revolving bed 12, also comprise actuating device, actuating device comprises hydraulic actuating cylinder 13 and pivoting support 14, the inner ring 141 of pivoting support 14 is fixed on the supporting seat 11, the outer ring 142 of pivoting support 14 is fixed on the revolving bed 12, is connected with tooth bar 15 on the piston rod 31 of hydraulic actuating cylinder 13, and the outer ring 142 of pivoting support 14 is gear ring structure, tooth bar 15 and outer ring 142 engagements, base 2 is fixed on the revolving bed 12.Also be provided with lower leveling cyclinder 71 between fixed arm 31 and the base 2, an end and the fixed arm 31 of lower leveling cyclinder 71 are hinged, and the other end of lower leveling cyclinder 71 and base 2 are hinged; Also be provided with leveling cyclinder 72 between travelling arm 32 and the folding arm 4, one end and the travelling arm 32 of upper leveling cyclinder 72 are hinged, the rod chamber body 712 of lower leveling cyclinder 71 is connected with the rod chamber body 722 of upper leveling cyclinder 72, and the rodless cavity body 711 of lower leveling cyclinder 71 is connected with the rodless cavity body 722 of upper leveling cyclinder 72; Folding arm 4 is hinged with the first sprocket wheel 81 with the hinged place of travelling arm 32, the edge of the other end of upper leveling cyclinder 72 and the first sprocket wheel 81 is hinged, folding arm 4 is provided with the second sprocket wheel 82 with the hinged place of working bucket 6, the second sprocket wheel 82 is fixed on the working bucket 6, be provided with chain 83 between the first sprocket wheel 81 and the second sprocket wheel 82, and the first sprocket wheel 81 is identical with the second sprocket wheel 82; Distance between the hinged place of the distance between the hinged place of the hinged place of fixed arm 31 and base 2 and fixed arm 31 and lower leveling cyclinder 71, the hinged place that equals the first sprocket wheel 81 and travelling arm 32 and the first sprocket wheel 81 and upper leveling cyclinder 72.
Particularly, the present embodiment high-altitude operation platform rotates in order to realize pulsation-free, and the revolving bed 12 in the swing type mechanism 1 is fixed on the outer ring 142 of pivoting support 14, and hydraulic actuating cylinder 13 cooperates with outer ring 142 by tooth bar 15 will drive revolving bed 12 rotations.Because the mode transferring power that adopts tooth bar 15 and outer ring 142 to mesh; can control more accurately the rotational angle of revolving bed 12; in addition; tooth bar 15 is connected with a joggle with outer ring 142; can guarantee more pulsation-free rotation of revolving bed 12, avoid adopting belt or chain gear the phenomenon of skidding or threading off to occur.Further, for tooth bar 15 is positioned, actuating device in the present embodiment also comprises guide piece 16, guide piece 16 comprises guide holder 161 and orienting lug 162, orienting lug 162 is arranged on the guide holder 161, guide holder 161 is fixed on the supporting seat 11 and is positioned at the outside of tooth bar 15, and orienting lug 162 is resisted against on the sidewall of tooth bar 15.Concrete, can lead and locate tooth bar 15 by orienting lug 162, guarantee tooth bar 15 and outer ring 142 failure-free engaged transmission, preferred, be provided with two orienting lugs 162 on the guide holder 161 in the present embodiment.Further, the vibration that in motion process, produces in order to reduce tooth bar 15, be provided with two slip caps 163 on the guide holder 161 in the present embodiment, orienting lug 162 is slidingly connected in the slip cap 163, the end of slip cap 163 is provided with adjusting bolt 164, is provided with spring 165 between bolt 164 and the orienting lug 162.Concrete, exert pressure by 165 pairs of orienting lugs 162 of spring, orienting lug 162 is attached on the tooth bar 15 all the time closely, thereby has reduced the vibration that tooth bar 15 produces in motion process.For tooth bar 15 can be slided by pulsation-free, be respectively arranged with guide plate 17 on the top of the guide holder 161 in the present embodiment and the supporting seat 11, tooth bar 15 is between two guide plates 17.Concrete, guide plate 17 be brass plate, has to lead and wear-resisting effect, makes the slip that tooth bar 15 can steady and smooth between two guide plates 17.Wherein, in order to make outer ring 142 stressed even, the both sides of the pivoting support 14 in the present embodiment are respectively arranged with actuating device.Move back and forth by hydraulic actuating cylinder 13 band carry-over bars 15; tooth bar 15 will drive the outer ring 142 of pivoting support 14 and rotate; to realize the rotation of revolving bed 12; tooth bar 15 cooperates with the outer ring 142 of gear ring structure; can control accurately the rotational angle of revolving bed 12, in addition, tooth bar 15 and outer ring 142 engagements; can guarantee more pulsation-free rotation of revolving bed 12, realize having improved the reliability of swing type mechanism 1.
The present embodiment high-altitude operation platform is for the convenient position of regulating working bucket 6, guarantee that working bucket 6 is in horizontality, the lower leveling cyclinder 71 and the upper leveling cyclinder 72 that arrange by interlock cooperate, lower leveling cyclinder 71 is identical with upper leveling cyclinder 72, when telescopic boom 3 carries out luffing by driving oil cylinder 5 drives, lower leveling cyclinder 71 is along with telescopic boom 3 interlocks, when the rod chamber 712 of lower leveling cyclinder 71 extends certain-length, the rodless cavity 721 of upper leveling cyclinder 72 just shortens identical length, hydraulic pressure parallel four-bar linkage on this group oil cylinder theory of constitution, thereby guarantee when telescopic boom 3 carries out luffing, drive synchronously the first sprocket wheel 81 by upper leveling cyclinder 72 and rotate, drive working bucket 6 by the second sprocket wheel 82 and be in the horizontality that regulates.Wherein, the first sprocket wheel 81 and the second sprocket wheel 82 form is mechanically four-bar linkage, when upper leveling cyclinder 72 drives 81 rotation of the first sprocket wheel, because the distance between the hinged place of fixed arm 31 and lower leveling cyclinder 71 and base 2, equal the distance between the hinged place of the first sprocket wheel 81 and upper leveling cyclinder 72 and travelling arm 32, after making lower leveling cyclinder 71 elongations because of fixed arm 31 rotations or shrinking certain distance, upper leveling cyclinder 72 is understood corresponding contraction or is extended identical distance, the opposite direction thereby the angle that realizes angle that the first sprocket wheel 81 rotates and fixed arm 31 rotations is identical, the first sprocket wheel 81 drives the second sprocket wheel 82 and rotates together when rotating, and be connected the working bucket 6 of sprocket wheel 82 connections and will remain at level attitude.In addition, work long hours or because hydraulic oil is revealed and to be caused working bucket 6 not at ordinary times, can control separately that leveling cyclinder 72 drives the first sprocket wheels 81 and the second sprocket wheel 82 is manually adjusted level when working bucket 6.Leveling sprocket wheel and chain form four-bar linkage mechanically up and down, and when the lifting of present embodiment high-altitude operation platform descended, hydraulic pressure and mechanical two groups of parallel four-bar linkages remained level, guarantee the position maintenance level of working bucket 6.
Further, in order to realize that controlling separately working bucket 6 swings in horizontal surface, be provided with the rotating shaft 60 of vertical setting on the working bucket 6 in the present embodiment, be provided with mounting bracket 61 in the rotating shaft 60, mounting bracket 61 is hinged on the folding arm 4, and the second sprocket wheel 82 is arranged on the hinged place of folding arm 4 and mounting bracket 61; Be provided with bearing pin 611 on the mounting bracket 61, bearing pin 611 is parallel with rotating shaft 60, is provided with push cylinder 62 on the working bucket 6, and an end of push cylinder 62 is hinged on the working bucket 6, and the other end of push cylinder 62 is hinged on the bearing pin 611.Concrete, in present embodiment high-altitude operation platform operation process, sometimes need by a small margin adjustment is carried out in the position of working bucket 6, if at this moment with swing type mechanism 1, then adjust the action inaccuracy, not easy to operate, must adjust the position of the whole mechanism of present embodiment high-altitude operation platform simultaneously, needed energy is larger.And pass through the flexible of push cylinder 62, and working bucket 6 is rotated around rotating shaft 60, realize adjusting separately the position of working bucket 6, reached the purpose that working bucket 6 positions are adjusted by a small margin, improved the accuracy rate of action and the flexibility ratio of vehicle; Also reduce simultaneously the frequency of utilization of swing type mechanism 1, saved energy, improved mechanical efficiency.
Further again, in order to increase the luffing angle of folding arm 4, realize increasing the amplitude of fluctuation of folding arm 4, to satisfy job requirement, also be hinged with the first connecting panel 42 on the travelling arm 32 in the present embodiment, folding arm 4 also is hinged with the second connecting panel 43, the first connecting panel 42 and the second connecting panel 43 are hinged, also be hinged with folding oil cylinder 41 between mounting bracket 61 and the second connecting panel 43, one end of folding oil cylinder 41 is hinged on the second connecting panel 43, and the other end of folding oil cylinder 41 is hinged on the folding arm 4.Concrete, the first connecting panel 42 and the second connecting panel 43 rear formation V-type simple beam structure that is articulated and connected, folding oil cylinder 41 drives folding arm 4 by the first connecting panel 42 and the second connecting panel 43 and makes the pitching action, because folding oil cylinder 41 is not directly to be connected on the folding arm 4, and folding oil cylinder 41, folding arm 4, the first connecting panel 42 and the second connecting panel 43 form bar linkage structure, can realize folding arm 4 swing by a larger margin.Preferably, for the amplitude of fluctuation that makes folding arm 4 reach ± 90 °, the hinged place of folding oil cylinder 41 and the second connecting panel 43 is positioned at a side of the hinged place of the first connecting panel 42 and the second connecting panel 43.
Further, in order automatically to adjust the position relationship between travelling arm 32 and the fixed arm 31, realize the function of travelling arm 32 automatic centerings, be respectively arranged with adjustment block 33 on the two side of the fixed arm 31 in the present embodiment and the upper wall, be respectively arranged with adjustment block 33 on the two side of travelling arm 32 and the lower wall; Adjustment block 33 comprises fixed cover 331, wear-resisting plug 332, belleville spring 334 and adjusts bolt 333, wear-resisting plug 332 is slidingly connected in the fixed cover 331, adjust the end that bolt 333 is threaded in fixed cover 331, belleville spring 334 is being adjusted between bolt 333 and the wear-resisting plug 332; Adjustment block 33 on the fixed arm 31 is fixed on the fixed arm 31 by fixed cover 331, the wear-resisting plug 332 of the adjustment block 33 on the fixed arm 31 is resisted against on the travelling arm 32, adjustment block 33 on the travelling arm 32 is fixed on the travelling arm 32 by fixed cover 331, and the wear-resisting plug 332 of the adjustment block 33 on the travelling arm 32 is resisted against on the fixed arm; The upper wall of the lower wall of fixed arm 31 and travelling arm 32 is respectively arranged with 34, two wear plates 34 of wear plate and lays respectively between fixed arm 31 and the travelling arm 32.Concrete, when telescopic boom 3 flexible operation, the phenomenon of off center appears in travelling arm 32 easily, can realize travelling arm 32 automatic centerings by adjustment block 33 is set.In telescopic boom 3 assembling and setting processes, utilize and adjust bolt 333 adjustings to belleville spring 334 applied pressures, make travelling arm 32 be in the state of centering.In motion process, skew about if travelling arm 32 occurs, can compress the wear-resistant block 33 of respective side, and then the belleville spring 334 of compression travelling arm 32 inside, therefore front belleville spring 334 has been in compressive state, thereby can apply rightabout pressure to travelling arm 32, the skew of balance travelling arm 32, make travelling arm 32 automatic centerings, can the failure-free operation to guarantee telescopic boom 3.
The present embodiment high-altitude operation platform, move back and forth by hydraulic actuating cylinder band carry-over bar, tooth bar will drive the outer ring rotating of pivoting support, to realize the rotation of revolving bed, tooth bar cooperates with the outer ring of gear ring structure, can control accurately the rotational angle of revolving bed, tooth bar and outer ring engagement, can guarantee more pulsation-free rotation of revolving bed, thereby realize more pulsation-free rotation of high-altitude operation platform; In addition, by the lower leveling cyclinder of interlock setting and the position of upper leveling cyclinder control working bucket, can control accurately bench board and be in horizontality, and when working bucket is used run-off the straight for a long time, can cooperate the further working bucket of regulating to be in horizontality by two sprocket wheels, realize having improved the reliability of high-altitude operation platform.
The utility model also provides a kind of autorail, comprises the chassis, also comprises high-altitude operation platform, and the supporting seat of high-altitude operation platform is fixed on the chassis.
Particularly, high-altitude operation platform in the present embodiment can adopt the high-altitude operation platform among the utility model high-altitude operation platform embodiment, its concrete structure can referring to the record of the utility model high-altitude operation platform embodiment and accompanying drawing 1-Figure 11, not repeat them here.
The present embodiment autorail, move back and forth by hydraulic actuating cylinder band carry-over bar, tooth bar will drive the outer ring rotating of pivoting support, to realize the rotation of revolving bed, tooth bar cooperates with the outer ring of gear ring structure, can control accurately the rotational angle of revolving bed, tooth bar and outer ring engagement, can guarantee more pulsation-free rotation of revolving bed, thereby realize more pulsation-free rotation of high-altitude operation platform; In addition, by the lower leveling cyclinder of interlock setting and the position of upper leveling cyclinder control working bucket, can control accurately bench board and be in horizontality, and when working bucket is used run-off the straight for a long time, can cooperate the further working bucket of regulating to be in horizontality by two sprocket wheels, realize having improved the reliability of high-altitude operation platform.
It should be noted that at last: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (8)

1. high-altitude operation platform, comprise swing type mechanism, base, telescopic boom, folding arm, drive oil cylinder and working bucket, the fixed arm of described telescopic boom is hinged on the described base, one end of described folding arm is hinged on the travelling arm of described telescopic boom, described working bucket is hinged on the other end of described folding arm, one end of described driving oil cylinder is hinged on the described base, the other end of described driving oil cylinder is hinged on the middle part of described fixed arm, it is characterized in that, described swing type mechanism comprises supporting seat, revolving bed and actuating device, described actuating device comprises hydraulic actuating cylinder and pivoting support, the inner ring of described pivoting support is fixed on the described supporting seat, the outer ring of described pivoting support is fixed on the described revolving bed, be connected with tooth bar on the piston rod of described hydraulic actuating cylinder, the outer ring of described pivoting support is gear ring structure, described tooth bar and the engagement of described outer ring, and described base is fixed on the described revolving bed; Also be provided with lower leveling cyclinder between described fixed arm and the described base, an end and the described fixed arm of described lower leveling cyclinder are hinged, and the other end of described lower leveling cyclinder and described base are hinged; Also be provided with leveling cyclinder between described travelling arm and the described folding arm, one end and the described travelling arm of described upper leveling cyclinder are hinged, the rod chamber body of described lower leveling cyclinder is connected with the rod chamber body of described upper leveling cyclinder, and the rodless cavity body of described lower leveling cyclinder is connected with the rodless cavity body of described upper leveling cyclinder; The hinged place of described folding arm and described travelling arm also is hinged with the first sprocket wheel, the edge of the other end of described upper leveling cyclinder and described the first sprocket wheel is hinged, the hinged place of described folding arm and described working bucket is provided with the second sprocket wheel, described the second sprocket wheel is fixed on the described working bucket, be provided with chain between described the first sprocket wheel and described the second sprocket wheel, and described the first sprocket wheel is identical with described the second sprocket wheel; Distance between the hinged place of the distance between the hinged place of the hinged place of described fixed arm and described base and described fixed arm and described lower leveling cyclinder, the hinged place that equals described the first sprocket wheel and described travelling arm and described the first sprocket wheel and described upper leveling cyclinder.
2. high-altitude operation platform according to claim 1, it is characterized in that, described actuating device also comprises guide piece, described guide piece comprises guide holder, orienting lug and slip cap, described slip cap is arranged on the described guide holder, described orienting lug is slidingly connected in the described slip cap, the end of described slip cap is provided with adjusting bolt, be provided with spring between described bolt and the described orienting lug, described guide holder is fixed on the described supporting seat and is positioned at the outside of described tooth bar, and described orienting lug is resisted against on the sidewall of described tooth bar.
3. high-altitude operation platform according to claim 2 is characterized in that, is respectively arranged with guide plate on the top of described guide holder and the described supporting seat, and described tooth bar is between two described guide plates.
4. high-altitude operation platform according to claim 1, it is characterized in that, be provided with the rotating shaft of vertical setting on the described working bucket, be provided with mounting bracket in the described rotating shaft, described mounting bracket is hinged on the described folding arm, and described the second sprocket wheel is arranged on the hinged place of described folding arm and described mounting bracket; Be provided with bearing pin on the described mounting bracket, described bearing pin and described shaft parallel are provided with push cylinder on the described working bucket, and an end of described push cylinder is hinged on the described working bucket, and the other end of described push cylinder is hinged on the described bearing pin.
5. high-altitude operation platform according to claim 4, it is characterized in that, also be hinged with the first connecting panel on the described travelling arm, described folding arm also is hinged with the second connecting panel, described the first connecting panel and described the second connecting panel are hinged, also be hinged with folding oil cylinder between described mounting bracket and described the second connecting panel, an end of described folding oil cylinder is hinged on described the second connecting panel, and the other end of described folding oil cylinder is hinged on the described folding arm.
6. high-altitude operation platform according to claim 5 is characterized in that, the hinged place of described folding oil cylinder and described the second connecting panel is positioned at a side of the hinged place of described the first connecting panel and described the second connecting panel.
7. high-altitude operation platform according to claim 1 is characterized in that, is respectively arranged with adjustment block on the two side of described fixed arm and the upper wall, is respectively arranged with adjustment block on the two side of described travelling arm and the lower wall; Described adjustment block comprises fixed cover, wear-resisting plug, belleville spring and adjustment bolt, described wear-resisting plug is slidingly connected in the described fixed cover, described adjustment bolt thread is connected to the end of described fixed cover, and described belleville spring is between described adjustment bolt and described wear-resisting plug; Adjustment block on the described fixed arm is fixed on the described fixed arm by fixed cover, the wear-resisting plug of the adjustment block on the described fixed arm is resisted against on the described travelling arm, adjustment block on the described travelling arm is fixed on the described travelling arm by fixed cover, and the wear-resisting plug of the adjustment block on the described travelling arm is resisted against on the described fixed arm; The lower wall of described fixed arm and the upper wall of described travelling arm are respectively arranged with wear plate, and two described wear plates lay respectively between described fixed arm and the described travelling arm.
8. an autorail comprises the chassis, it is characterized in that, also comprises arbitrary described high-altitude operation platform such as claim 1-7, and the supporting seat of described high-altitude operation platform is fixed on the described chassis.
CN 201220565845 2012-10-31 2012-10-31 High-altitude operation platform and autorail Expired - Fee Related CN202897964U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102910561A (en) * 2012-10-31 2013-02-06 南车四方车辆有限公司 Aerial work platform and autorail
CN103964345A (en) * 2014-04-09 2014-08-06 洛阳巨亚彩钢工程有限公司 High-altitude operation platform
CN104129741A (en) * 2014-07-03 2014-11-05 国家电网公司 Vehicular elevated integrated platform device for electric power construction
CN106276729A (en) * 2016-10-21 2017-01-04 中铁五局集团有限公司 A kind of hanging basket arm assembly on bow member fitting machine
CN111170175A (en) * 2020-02-26 2020-05-19 南京信息职业技术学院 Platform can convertible balanced lifting arm

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102910561A (en) * 2012-10-31 2013-02-06 南车四方车辆有限公司 Aerial work platform and autorail
CN102910561B (en) * 2012-10-31 2015-05-20 南车四方车辆有限公司 Aerial work platform and autorail
CN103964345A (en) * 2014-04-09 2014-08-06 洛阳巨亚彩钢工程有限公司 High-altitude operation platform
CN104129741A (en) * 2014-07-03 2014-11-05 国家电网公司 Vehicular elevated integrated platform device for electric power construction
CN104129741B (en) * 2014-07-03 2016-08-24 国家电网公司 A kind of vehicular power construction overhead comprehensive platform device
CN106276729A (en) * 2016-10-21 2017-01-04 中铁五局集团有限公司 A kind of hanging basket arm assembly on bow member fitting machine
CN111170175A (en) * 2020-02-26 2020-05-19 南京信息职业技术学院 Platform can convertible balanced lifting arm

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