CN105197852A - High altitude operating vehicle - Google Patents
High altitude operating vehicle Download PDFInfo
- Publication number
- CN105197852A CN105197852A CN201510731861.1A CN201510731861A CN105197852A CN 105197852 A CN105197852 A CN 105197852A CN 201510731861 A CN201510731861 A CN 201510731861A CN 105197852 A CN105197852 A CN 105197852A
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- Prior art keywords
- block piece
- turntable
- stopper
- aerial platform
- base
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Abstract
The invention discloses a high altitude operating vehicle. The high altitude operating vehicle comprises a base and a rotating table which is connected with the base in a rotating manner, wherein one of the base and the rotating table is fixedly connected with a first stopper, and the other one is hinged with a second stopper; when the first stopper and the second stopper push against each other, the force born on a pushing part of the second stopper can push the second stopper to rotate; the high altitude operating vehicle also comprises a limiting part for limiting the second stopper to rotate within a predetermined angle. By adopting the rotatable connection of the second stopper, compared with the non-rotatable connection of the second stopper, the rotatable angle of the rotating table is effectively increased. The rotating angle of the rotating table can be effectively increased by virtue of the slight rotation of one stopper, namely, under the situation of the same cost, the rotation dead corner of the rotating table can be effectively reduced, and by adopting the high altitude operating vehicle, the problem that the high altitude operating vehicle is low in efficiency can be effectively improved.
Description
Technical field
The present invention relates to technical field of high-altitude operation equipment, more particularly, relate to a kind of aerial platform.
Background technology
Aerial platform be a kind of by mechanical arm lifting bracket with by staff with use equipment to be transported to the vehicle in high-altitude.Now be widely used in the aloft work of the industries such as boats and ships, building, urban construction, fire-fighting, port cargo.
Aerial platform common in prior art generally all comprises underframe, turntable and mechanical arm, and wherein mechanical arm is arranged on turntable, and the rotation of turntable can the rotation of driving mechanical arm.Its lower side is provided with traveling gear, and turntable and base are rotatably connected.Have coiling between general underframe and turntable, if after turntable rotates multi-turn continuously towards a direction, coiling will be caused to reel so that break.So a baffle plate can be fixedly connected with turntable and underframe were last in prior art, after turntable rotates backward certain angle, make the side of two baffle plates mutually collide, after two baffle plates are collided, export rotation stop signal, then, after turntable rotates backward certain angle, the opposite side of two baffle plates can collide mutually, and now turntable can be required to stop operating, and then can ensure that turntable can not respect thereto inordinate rotation, and coiling is caused to break.But because baffle plate has certain thickness, arrange baffle plate and the rotation of turntable respect thereto can be caused cannot to reach 360 degree, this can cause the rotation of turntable to there is dead angle.When this dead angle will be overcome, have to turntable is rotated to another one direction, or tune returns the vehicle to the garage and knock off again, the position of adjustment car load, the accurate operation of so inconvenient aerial platform, and reduce work efficiency.
In sum, how effectively to solve the low problem of aerial platform operating efficiency, be current those skilled in the art's urgent problem.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of aerial platform, this aerial platform can solve the low problem of aerial platform operating efficiency effectively.
In order to achieve the above object, the invention provides following technical scheme:
A kind of aerial platform, the turntable comprising base and be rotatably connected with described base, in described base and described turntable, one is fixedly connected with the first block piece, and another is hinged with the second block piece; When described first block piece and described second block piece offset, the power of supporting that the support of described second block piece is subject to can promote described second block piece rotation; Also comprise the locating part that described second block piece of restriction rotates in predetermined angular.
Preferably, described second block piece turn to another limiting section from a limiting section of described locating part, described second block piece support end process space can place simultaneously described first block piece support end and described second block piece support hold.
Preferably, described second block piece and described first block piece are offseted by respective bearing surface.
Preferably, described second block piece and described locating part are offseted by respective bearing surface.
Preferably, described second block piece and described turntable hinged, described first block piece is fixedly connected with described base.
Preferably, described locating part is spacing hole, and described second block piece is inserted in described spacing hole.
Preferably, described first block piece welds with described base.
Preferably, the cross-sectional plane upper end of described second block piece is circular arc type and lower end is triangular in shape, and the cross-sectional plane upper end of described first block piece is triangular in shape.
A kind of aerial platform provided by the invention, this aerial platform comprises base, turntable, the first block piece and the second block piece, and its intermediate station and base are rotatably connected.Wherein in base and turntable one be fixedly connected with the first block piece, another is hinged with the second block piece, and hinged herein should be by hinge, and wherein the first block piece should be the same with the effect of block piece of the prior art with the effect of the second block piece.And what should ensure is that the first block piece and the second block piece are when offseting, the power of supporting that the support of the second block piece is subject to can promote the second block piece rotation, even if the support of the second block piece moves along the direction that offsets, and then the face that offsets of the first block piece and the second block piece is moved along the circumferential direction of turntable.Locating part makes the second block piece rotate in predetermined angular, namely this locating part should comprise two limiting sections, second block piece can only be rotated in two limiting sections, one of them limiting section is rotated further towards a direction for stoping the second block piece, and another limiting section is rotated further towards other direction for stoping the second block piece.
According to above-mentioned technical scheme, can know, aerial platform provided by the invention, after turntable wherein rotates towards a direction, can collide in the side of the second block piece and the side of the first block piece, if now the second block piece opposite side does not offset with locating part, now turntable can continue to turn to the both sides of the second block piece are offseted with locating part and the first block piece respectively, now turntable respect thereto cannot be rotated further towards this direction, namely arrives the final position of rotation; Then now turntable is rotated backward, rotate backward the first block piece and the second block piece offsets, now owing to also having the space of rotation between the second block piece and another limiting section, under application force between the first block piece and the second block piece, second block piece can rotate, so turntable can continue to rotate towards this direction, until the both sides of the second block piece offset with locating part and the first block piece respectively, now turntable respect thereto cannot be rotated further towards this direction.Compare the second block piece cannot be rotationally connected, effectively increase the rotating angle of turntable.The rotational angle of the present invention by enabling the little rotation actv. of one of them block piece improve turntable, namely when cost is identical, the rotation dead angle of turntable can be reduced, so this aerial platform can improve the inefficient problem of aerial platform effectively by actv..
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 limits the structural representation that turntable rotates towards a direction for two block pieces that the embodiment of the present invention provides offset;
Fig. 2 is the structural representation that two block pieces restriction turntables in Fig. 1 rotate to another way.
Detailed description of the invention
The embodiment of the invention discloses a kind of aerial platform, this aerial platform can solve the low problem of aerial platform operating efficiency effectively.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-Fig. 2, Fig. 1 limits the structural representation that turntable rotates towards a direction for two block pieces that the embodiment of the present invention provides offset; Fig. 2 is the structural representation that two block pieces restriction turntables in Fig. 1 rotate to another way.
In a kind of specific embodiment, present embodiments provide a kind of aerial platform, this aerial platform comprises base 2, turntable 1, first block piece 3 and the second block piece 4, and its intermediate station 1 is rotatably connected with base 2, the concrete mode be rotationally connected with reference to prior art, can not repeat them here.
Wherein in base 2 and turntable 1 one be fixedly connected with the first block piece 3, another is hinged with the second block piece 4, and hinged herein should be pass through hinge.Wherein the first block piece 3 should be the same with the effect of block piece of the prior art with the effect of the second block piece 4, when turntable 1 respect thereto 2 is towards one to after turning to a certain position, the side of the first block piece 3 can offset to stop turntable 1 respect thereto 2 to continue to rotate towards this direction with the side of the second block piece 4; After turntable 1 respect thereto 2 turns to a certain position to another way, the opposite side of the first block piece 3 can offset to stop turntable 1 respect thereto 2 to continue to rotate towards this direction with the opposite side of the second block piece 4.
The wherein pivot center of the second block piece 4, when should ensure that the second block piece 4 and the first block piece 3 collide, between first block piece 3 and the second block piece 4 support force direction not parallel with the pivot center of the second block piece 4, preferably make between the second block piece 4 with the first block piece 3 support force direction vertical with the pivot center of the second block piece 4, what namely should ensure is that the first block piece 3 and the second block piece 4 are when offseting, what the support of the second block piece 4 was subject to power of supporting can promote the second block piece 4 and rotate, even if the support of the second block piece 4 moves along the direction that offsets, and then the face that offsets of the first block piece 3 and the second block piece 4 is moved along the circumferential direction of turntable.Wherein the rotation of the second block piece 4 should not be unconfinedly freely to rotate, and to prevent second gear part 4 from just no longer offseting with the first block piece 3 after turning an angle, makes the first block piece 3 and the second block piece 4 just can not limit turntable and base relatively rotates.So the locating part 5 that restriction second block piece 4 rotates in predetermined angular also should be provided with, namely this locating part 5 should comprise two limiting sections, second block piece 4 can only be rotated in two limiting sections, one of them limiting section is rotated further towards a direction for stoping the second block piece 4, and another limiting section is rotated further towards other direction for stoping the second block piece 4.Concrete, such as after turntable 1 rotates towards a direction, second block piece 4 and the first block piece 3 can be collided, if now the second block piece 4 does not offset to stop the second block piece 4 to rotate with one of them limiting section, now turntable 1 can be rotated further and the second block piece 4 is offseted with one of them limiting section, make this limiting section limit the second block piece 4 to be rotated further, namely stop turntable 1 respect thereto 2 to be rotated further, now the turntable 1 respect thereto 2 final position of rotating towards this direction; Then now turntable 1 is rotated backward, rotate backward the first block piece 3 and the second block piece 4 offsets, now owing to also having the space of rotation between the second block piece 4 and another limiting section, by the application force between the first block piece 3 and the second block piece 4, the second block piece 4 can be promoted turn to and offset with another limiting section, so turntable 1 can continue to rotate towards this direction, compare the second block piece 4 cannot rotate, the rotating angle of turntable 1 can increase effectively, so this aerial platform solves the low problem of aerial platform operating efficiency effectively.
In order to ensure that the rotation of turntable 1 is completely without dead angle, preferably make turntable 1 respect thereto 2 rotate towards a direction and can reach more than 360 degree, but should ensure that again the angle of the rotation of turntable 1 can not be excessive.So the scope of the angle rotatable of the second block piece 4 preferably can reasonably controlled well, concrete, should ensure that the second block piece 4 turns to another limiting section from a limiting section of locating part 5, holding to end and supporting of described second block piece 4 of described first block piece 3 should be placed in the space to end process of described second block piece 4 simultaneously, also just show, when the axis of the rotation of the second block piece 4 and the first block piece 3 a certain position keep fixing after, two limiting sections and first block piece 3 of locating part 5 all have enough gaps, make the second block piece 4 can be positioned at any side of the first block piece 3, and not by the restriction of locating part 5.This just can ensure under this position, when the angle that turntable 1 respect thereto 2 rotates is less than 360 degree, the both sides of the second block piece 4 can not offset with the first block piece 3 and locating part 5 simultaneously respectively, also just can ensure that turntable 1 turns to after 360 degree, the both sides of the second block piece 4 just can offset with the first block piece 3 and locating part 5 respectively simultaneously, further rotate to stop turntable 1 respect thereto 2.Consider that the angle that turntable 1 rotates can meet 360 degree, and do not need to be greater than 360 degree, at the final position that a direction is rotated, second block piece 4 and some limiting sections of locating part 5 offset and offset with the side of the first block piece 3 simultaneously, now, after turntable 1 rotates backward 360 degree, then arrive the final position of other direction, namely ensure that now the second block piece 4 and another limiting section of locating part 5 offset and offset with the opposite side of the first block piece 3 simultaneously.
Consider that the moment of torsion that turntable 1 rotates may be larger, when offseting to prevent the second block piece 4 and the first block piece 3, pressure is between the two excessive, and cause the surface damage of the second block piece 4 and the first block piece 3, preferably making between the second block piece 4 and the first block piece 3 is offseted by respective bearing surface, when mutually compressing between the two, it is face contact, in like manner, in order to ensure gouging abrasion between the second block piece 4 and locating part 5, the second block piece 4 is preferably made also to be offseted by respective bearing surface with locating part 5.
Wherein the first block piece 3 and the second block piece 4 one are arranged on base 2, another is arranged on turntable 1, consider turntable 1 respect thereto 2, turntable 1 is all the top being arranged on base 2, so preferably the second block piece 4 is hinged on turntable 1, and the first block piece 3 is fixedly connected on base 2, wherein the first block piece 3 with can be that build-up type is fixedly connected with between base 2, also can be weld together.For the ease of installing first gear pieces 3 and the second block piece 4, mounting base can be provided with between the first block piece 3 and base 2 and between the second block piece 4 and turntable 1, the plate face of mounting base is large, can reduce the gravity that base 2 bears with turntable 1, wherein locating part 5 can be arranged on mounting base.
Conveniently arrange locating part 5, the spacing hole of locating part 5 can be made, and the second block piece 4 is inserted in spacing hole, what namely utilize the limited wall of spacing hole to realize to the second block piece 4 is spacing, spacing hole, than the relative position relation be easier between control two limiting sections, just can calculate when processing spacing hole.On the second block piece 4, be positioned at spacing hole as much as possible for hinged one end, can the upper end of cross-sectional plane of the second block piece 4 be circular arc type.In order to ensure that the first block piece 3 and the second block piece 4 can have enough intensity, when the upper end of the first block piece 3 and the lower end of the second block piece 4 offset, the cross-sectional plane of the lower end of the upper end of the first block piece 3 and the second block piece 4 can be made all triangular in shape, namely should similar triangle, consider that the first block piece 3 can promote the second block piece 4 and rotate, avoid the flank wear of the first block piece 3 and the second block piece 4, so can be that the end head of the first block piece 3 and the second block piece 4 all has circular arc type pin, promote in the process of the second block piece 4 rotation to make the first block piece 3, the end head of the first block piece 3 is roll in the movement of the second block piece 4 as far as possible.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. an aerial platform, the turntable comprising base and be rotatably connected with described base, is characterized in that, in described base and described turntable, one is fixedly connected with the first block piece, and another is hinged with the second block piece; When described first block piece and described second block piece offset, the power of supporting that the support of described second block piece is subject to can promote described second block piece rotation; Also comprise the locating part that described second block piece of restriction rotates in predetermined angular.
2. aerial platform according to claim 1, it is characterized in that, described second block piece turns to another limiting section from a limiting section of described locating part, and holding to end and supporting of described second block piece of described first block piece can be placed in the space to end process of described second block piece simultaneously.
3. aerial platform according to claim 2, is characterized in that, described first block piece and described second block piece are offseted by respective bearing surface.
4. aerial platform according to claim 3, is characterized in that, described second block piece and described locating part are offseted by respective bearing surface.
5. the aerial platform according to any one of claim 1-4, is characterized in that, described second block piece and described turntable hinged, described first block piece is fixedly connected with described base.
6. aerial platform according to claim 5, is characterized in that, described locating part is spacing hole, and described second block piece is inserted in described spacing hole.
7. aerial platform according to claim 6, is characterized in that, described first block piece welds with described base.
8. aerial platform according to claim 7, is characterized in that, the cross-sectional plane upper end of described second block piece is circular arc type and lower end is triangular in shape, and the cross-sectional plane upper end of described first block piece is triangular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510731861.1A CN105197852A (en) | 2015-11-02 | 2015-11-02 | High altitude operating vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510731861.1A CN105197852A (en) | 2015-11-02 | 2015-11-02 | High altitude operating vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105197852A true CN105197852A (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510731861.1A Pending CN105197852A (en) | 2015-11-02 | 2015-11-02 | High altitude operating vehicle |
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| CN (1) | CN105197852A (en) |
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| CN101699221A (en) * | 2009-11-05 | 2010-04-28 | 中国科学院长春光学精密机械与物理研究所 | Limiting mechanism of rotary table capable of rotating within 360 DEG |
| CN203718299U (en) * | 2013-12-20 | 2014-07-16 | 中国电子科技集团公司第五十三研究所 | Rotation limiting mechanism and rotational motion equipment |
| CN204007668U (en) * | 2014-06-05 | 2014-12-10 | 中国科学院西安光学精密机械研究所 | Two-dimensional tracking turntable surpasses 360 ° of rotary position-limit mechanisms |
| CN204265276U (en) * | 2014-10-31 | 2015-04-15 | 无锡晟欧船舶设备有限公司 | The inhibiting device of rotary crane |
| CN204265223U (en) * | 2014-10-31 | 2015-04-15 | 无锡晟欧船舶设备有限公司 | A kind of revolution ceiling crab |
| CN104654236A (en) * | 2013-11-20 | 2015-05-27 | 海洋王（东莞）照明科技有限公司 | Lamp supporting turntable and rotatable lighting lamp |
| CN104876139A (en) * | 2015-04-09 | 2015-09-02 | 山东建筑大学 | Crane underframe |
| CN204628996U (en) * | 2015-05-12 | 2015-09-09 | 大连测控技术研究所 | A kind of 360 ° of rotary caging devices |
| CN205061501U (en) * | 2015-11-02 | 2016-03-02 | 湖南星邦重工有限公司 | High -lift operation vehicle |
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2015
- 2015-11-02 CN CN201510731861.1A patent/CN105197852A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2487076Y (en) * | 2001-07-12 | 2002-04-17 | 中国科学院西安光学精密机械研究所 | 360 deg position limiting mechanism of stimulate turn table |
| CN101699221A (en) * | 2009-11-05 | 2010-04-28 | 中国科学院长春光学精密机械与物理研究所 | Limiting mechanism of rotary table capable of rotating within 360 DEG |
| CN104654236A (en) * | 2013-11-20 | 2015-05-27 | 海洋王（东莞）照明科技有限公司 | Lamp supporting turntable and rotatable lighting lamp |
| CN203718299U (en) * | 2013-12-20 | 2014-07-16 | 中国电子科技集团公司第五十三研究所 | Rotation limiting mechanism and rotational motion equipment |
| CN204007668U (en) * | 2014-06-05 | 2014-12-10 | 中国科学院西安光学精密机械研究所 | Two-dimensional tracking turntable surpasses 360 ° of rotary position-limit mechanisms |
| CN204265276U (en) * | 2014-10-31 | 2015-04-15 | 无锡晟欧船舶设备有限公司 | The inhibiting device of rotary crane |
| CN204265223U (en) * | 2014-10-31 | 2015-04-15 | 无锡晟欧船舶设备有限公司 | A kind of revolution ceiling crab |
| CN104876139A (en) * | 2015-04-09 | 2015-09-02 | 山东建筑大学 | Crane underframe |
| CN204628996U (en) * | 2015-05-12 | 2015-09-09 | 大连测控技术研究所 | A kind of 360 ° of rotary caging devices |
| CN205061501U (en) * | 2015-11-02 | 2016-03-02 | 湖南星邦重工有限公司 | High -lift operation vehicle |
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Application publication date: 20151230 |
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