CN103641046A - Connection base, high altitude work vehicle, and cage leveling system and cage arrangement method of high altitude work vehicle - Google Patents
Connection base, high altitude work vehicle, and cage leveling system and cage arrangement method of high altitude work vehicle Download PDFInfo
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- CN103641046A CN103641046A CN201310667079.9A CN201310667079A CN103641046A CN 103641046 A CN103641046 A CN 103641046A CN 201310667079 A CN201310667079 A CN 201310667079A CN 103641046 A CN103641046 A CN 103641046A
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Abstract
The invention discloses a connection base, a high altitude work vehicle, and a cage leveling system and a cage arrangement method of the high altitude work vehicle. The connection base (30) comprises a supporting frame (31) and a track support (32), wherein the supporting frame is provided with a first installation portion used for being connected with a ladder assembly, a roller (33) and a moving pulley are arranged on the supporting frame, and the moving pulley is used for guiding a steel wire rope (50) of a cage (10); the track support is provided with a second installation portion (35) and a third installation portion (36), the second installation portion (35) is used for being hinged to a rotary table (40), the third installation portion (36) is used for fixing the steel wire rope, the track support comprises a track used for guiding the roller, and the second installation portion, the moving pulley and the third installation portion are arranged in the direction parallel to the track. When the amplitude of the ladder assembly changes, changes of the length of the portion, located between the moving pulley and the fixed end of the steel wire rope, of the steel wire rope can make up for changes of the length of the portion, located between the cage and the ladder assembly, of the steel wire rope, namely safe and effective leveling is conducted in real time, and the whole connection base, the high altitude work vehicle and the cage leveling system are simple in structure.
Description
Technical field
The present invention relates to aerial platform, particularly, relate to a kind of Connection Block for working bucket leveling, comprise working bucket leveling system and the aerial platform of this Connection Block, in addition, the present invention also provides a kind of working bucket method for arranging.
Background technology
Aerial platform is a kind of staff, machinery and equipment to be lifted to high-altitude assigned address, to be engaged in the specialized equipment of the operations such as installation, maintenance, rescue.Working bucket is arranged on the top of the ladder of aerial platform, plays a part carrying staff rescue or service kit, is the important device that realizes aerial platform radical function.Therefore, the floor that keeps working bucket in the aerial platform operation process all the time function parallel with horizontal surface is very important, and the mechanism that realizes this function is commonly referred to levelling gear.In prior art, CN101298311A for example, the four-bar mechanism by hydraulic oil cylinder driving moves to realize the leveling of working bucket in conjunction with the luffing of ladder.This working bucket leveling device has the following disadvantages:
(1) when hydraulic efficiency pressure system breaks down (if oil cylinder leakage of oil or hydraulic lock are malfunctioning in the situation that), oil cylinder is retraction fast, causes working bucket to be tumbled, and causes major accident;
(2) need bulk large, structure is numerous and diverse, quality weight;
(3) oil cylinder transmission accuracy is general, and leveling speed is not steady, and the motion of four-bar mechanism has the defects such as dead point and quickreturn characteristics.
Therefore, in prior art, still need more effective, safe, simple working bucket leveling device.
Summary of the invention
The object of this invention is to provide a kind of can be effectively, real-time leveling there is the Connection Block of simple structure safely.
To achieve these goals, the invention provides a kind of Connection Block for working bucket leveling, wherein, described Connection Block comprises bracing frame and track support, support frame as described above has for being connected to the first installation portion of ladder, on support frame as described above, be provided with roller and for the mobile pulley of the steel rope of the working bucket that leads, described track support has for being hinged to the second installation portion of turntable and for the 3rd installation portion of fixing described steel rope, described track support comprises the track for the described roller that leads, described the second installation portion, described mobile pulley and described the 3rd installation portion are along the direction setting that is parallel to described track.
Preferably, described track support comprises hollow bulb, described track is two and is separately positioned on described hollow bulb both sides, and described roller comprises respectively corresponding with two described tracks two wheels and the connecting rod that is connected described two wheels, and described mobile pulley is arranged on described connecting rod.
Preferably, described the second installation portion and described the 3rd installation portion are arranged on respectively the two ends of described track support.
Preferably, described the 3rd installation portion forms the through hole that allows described steel wire penetrating, and described Connection Block also comprises the tensioner for steel rope described in tensioning.
The present invention also provides a kind of working bucket leveling system of aerial platform, described aerial platform comprises working bucket, ladder, turntable, described ladder comprises the first arm joint hinged with described working bucket and the second arm joint hinged with described turntable, on described the first arm joint, be provided with the first leading sheave, on described the second arm joint, be provided with the second leading sheave, wherein, described working bucket leveling system comprises described Connection Block, the first end of described steel rope is fixed on described working bucket, the second end of described steel rope is walked around described the first leading sheave successively, after the second leading sheave and mobile pulley, be fixed on described the 3rd installation portion, the first end B of described steel rope, the hinge-point A of described working bucket and described the first arm joint and the attachment point C of described the first leading sheave form the first triangle ABC, the attachment point D of described the second leading sheave, the hinge-point E of described the second installation portion and described turntable and the position F of described mobile pulley form the second triangle DEF, the length of side AB of described the first triangle ABC and AC equal respectively length of side DE and the DF of described the second triangle DEF, described mobile pulley is along described rail moving, make the angle BAC of described the first triangle ABC equal the angle EDF of described the second triangle DEF.
The present invention also provides a kind of aerial platform, and wherein, described aerial platform comprises described working bucket leveling system.
The present invention also provides a kind of working bucket method for arranging, and the method comprises: a, described Connection Block is set between ladder and turntable; B, described working bucket is fixed on in one end of described steel rope, the other end is walked around described mobile pulley posttension and is fixed on tightly described the 3rd installation portion.
Preferably, described ladder comprises the first arm joint hinged with described working bucket and the second arm joint hinged with described turntable, on described the first arm joint, be provided with the first leading sheave, on described the second arm joint, be provided with the second leading sheave, in step b, the first end of described steel rope is fixed on to described working bucket, the second end of described steel rope is walked around to described the first leading sheave successively, after the second leading sheave and mobile pulley, be fixed on described the 3rd installation portion, the first end B of described steel rope, the hinge-point A of described working bucket and described the first arm joint and the attachment point C of described the first leading sheave form the first triangle ABC, the attachment point D of described the second leading sheave, the hinge-point E of described the second installation portion and described turntable and the position F of described mobile pulley form the second triangle DEF, the length of side AB of described the first triangle ABC and AC equal respectively length of side DE and the DF of described the second triangle DEF, described mobile pulley is along described rail moving, make the angle BAC of described the first triangle ABC equal the angle EDF of described the second triangle DEF.
Pass through technique scheme, the two ends of steel rope are individually fixed in working bucket and the 3rd installation portion, overall length is constant, the luffing of ladder can drive bracing frame to move together, cause track support to rotate with respect to turntable, and move by track guide roller, mobile pulley is changed with respect to the position of the 3rd installation portion, the length that is the part between mobile pulley and steel rope fixed end of steel rope changes, to make up the length variations of the part between working bucket and ladder of the steel rope that working bucket causes with respect to the change in location of ladder.Whole leveling process is without any propulsion source, and can carry out in real time leveling safely and effectively according to luffing.In addition, Connection Block of the present invention is without oil cylinder and connecting rod mechanism, whole device simple in structure, lightweight.
Other features and advantages of the present invention partly in detail are described the specific embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide a further understanding of the present invention, and forms a part for specification sheets, is used from explanation the present invention, but is not construed as limiting the invention with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is the block diagram of a kind of embodiment of explanation working bucket leveling system of the present invention;
Fig. 2 is the front view of the working bucket leveling system of Fig. 1;
Fig. 3 is the view along A-A line intercepting in Fig. 2;
Fig. 4 is the schematic diagram of a kind of embodiment of explanation aerial platform of the present invention;
Fig. 5 is the schematic diagram of the steel rope trend in instruction diagram 4.
Description of reference numerals
10 working buckets
20 ladder 21 first arm joint 22 second arms save middle leading sheave 30 Connection Blocks of 23 insert jib section 24 first leading sheave 25 second leading sheaves 26
31 bracing frame 32 track support 33 roller 33a wheel 33b connecting rod 34 mobile pulley 35 second installation portion 36 the 3rd installation portion 40 turntable 50 steel ropes
The second end of the center G steel rope of attachment point E second installation portion of attachment point D second leading sheave of first end C first leading sheave of the hinge-point B steel rope of A working bucket and ladder and the hinge-point F mobile pulley of turntable
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the present invention, is not limited to the present invention.
In the present invention, in the situation that not doing contrary explanation, the noun of locality of use typically refers to reference to upper and lower, left and right shown in the drawings as " upper and lower, left and right "; " inside and outside " refers to inside and outside with respect to the profile of each parts itself.
According to an aspect of the present invention, a kind of Connection Block for working bucket leveling is provided, wherein, described Connection Block 30 comprises bracing frame 31 and track support 32, support frame as described above 31 has for being connected to the first installation portion of ladder 20, on support frame as described above 31, be provided with roller 33 and for the mobile pulley 34 of the steel rope 50 of the working bucket 10 that leads, described track support 32 has for being hinged to the second installation portion 35 of turntable 40 and for the 3rd installation portion 36 of fixing described steel rope 50, described track support 32 comprises the track for the described roller 33 that leads, described the second installation portion 35, described mobile pulley 34 and described the 3rd installation portion 36 are along the direction setting that is parallel to described track.
By the two ends of steel rope 50 being individually fixed in to working bucket 10 and the 3rd installation portion 36, because the overall length of steel rope 50 is constant, the luffing of ladder 20 can drive bracing frame 31 to move together, cause track support 32 to rotate with respect to turntable 40, and move by track guide roller 33, mobile pulley 34 is changed with respect to the position of the 3rd installation portion 36, the length of the part between the fixed end of the 3rd installation portion 36 at mobile pulley 34 and steel rope that is steel rope 50 changes, to make up the length variations of the part between working bucket 10 and ladder 20 of the steel rope 50 that working bucket 10 causes with respect to the change in location of ladder 20, and the floor of guaranteeing working bucket 10 parallel with horizontal surface (realizing leveling) all the time.Use Connection Block of the present invention, leveling process can be carried out in real time according to luffing, safe and effective, and whole device is simple in structure.
In the present invention, track support 32 can adopt various suitable forms and structure, as long as be provided with the second installation portion 35 for being hinged to turntable 40, for the 3rd installation portion 36 of fixing described steel rope 50 and for the track of the described roller 33 that leads.Correspondingly, bracing frame 31 also can adopt various suitable forms and structure, as long as be provided with roller 33 and mobile pulley 34.
For example, in the illustrated embodiment, described track support 32 can comprise hollow bulb, described track is two and is separately positioned on described hollow bulb both sides, described roller 33 comprises respectively two the wheel 33as corresponding with two described tracks and is connected described two connecting rod 33b that take turns 33a, and described mobile pulley 34 is arranged on described connecting rod 33b.Thus, the deadweight that can alleviate track support 32 on the one hand, can guide by the track of both sides two wheel 33a on the other hand reposefully, and mobile pulley 34 is steadily moved.
Preferably, described the second installation portion 35 and described the 3rd installation portion 36 are separately positioned on the two ends (being that track support 32 forms window frame structure by the second installation portion 35, described the 3rd installation portion 36 and track) of described track support 32.Thus, in the limited length of track support 32, track can arrange longly as far as possible, thereby makes roller 33 and mobile pulley 34 have enough movings range, to guarantee implementing leveling according to the various luffing degree of ladder 20.
In addition, the 3rd installation portion 36 can form various forms, as long as can be convenient to the fixedly end of steel rope 50.For example, described the 3rd installation portion 36 can form the through hole that allows described steel rope 50 to pass, and described Connection Block also comprises the tensioner for steel rope described in tensioning 50.Thus, the end of steel rope 50 can be passed from through hole, and by tensioner, make steel rope 50 tensionings and fix.
According to a further aspect in the invention, a kind of working bucket leveling system of aerial platform is provided, as shown in Figure 4, aerial platform comprises working bucket 10, ladder 20, turntable 40, described ladder 20 comprises the first arm joint 21 hinged with described working bucket 10 and the second arm joint 22 hinged with described turntable 40, on described the first arm joint 21, be provided with the first leading sheave 24, on described the second arm joint 22, be provided with the second leading sheave 25, described working bucket leveling system comprises Connection Block 30 of the present invention, the first end of described steel rope 50 is fixed on described working bucket 10, the second end of described steel rope 50 is walked around described the first leading sheave 24 successively, after the second leading sheave 25 and mobile pulley, 34 are fixed on described the 3rd installation portion 36, the first end B of described steel rope 50, described working bucket 10 forms the first triangle ABC with the hinge-point A of described the first arm joint 21 and the attachment point C of described the first leading sheave 24, the attachment point D of described the second leading sheave 25, described the second installation portion 35 forms the second triangle DEF with the hinge-point E of described turntable 40 and the position F of described mobile pulley 34, the length of side AB of described the first triangle ABC and AC equal respectively length of side DE and the DF of described the second triangle DEF, described mobile pulley 34 is along described rail moving, make the angle BAC of described the first triangle ABC equal the angle EDF of described the second triangle DEF.
Wherein, ladder 20 obviously also comprises that the insert jib section 23(between first arm joint the 21 and second arm joint 22 can be a plurality of), leading sheave 26 in the middle of can being provided with on each insert jib section 23, it is rear fixing that the second end of steel rope 50 is walked around the first leading sheave 24, intermediate pulley 26, the second leading sheave 25 and mobile pulley 34 successively.
According to a further aspect in the invention, provide a kind of aerial platform, wherein, described aerial platform comprises working bucket leveling system of the present invention.
As mentioned above, use working bucket leveling system of the present invention and aerial platform, can carry out in real time leveling safely and effectively according to luffing, and whole system and aerial platform is simple in structure.
In fact, as shown in Figure 4 and Figure 5, the first end B of described steel rope 50, described working bucket 10 form the first triangle ABC with the hinge-point A of described the first arm joint 21 and the attachment point C of described the first leading sheave 24, the attachment point D of described the second leading sheave 25, described the second installation portion 35 form the second triangle DEF with the hinge-point E of described turntable 40 and the position F of described mobile pulley 34, and described Connection Block 30 is arranged so that described the first triangle ABC and described the second triangle DEF are congruent triangles.
Wherein, understandably, in three limits of the first triangle ABC, A point and B point are respectively working bucket 10 and the hinge-point of the first arm joint 21 and the first end of steel rope 50, be attachment point, so the AB length of side fixes, in addition because the AC length of side is also constant all the time, therefore when ladder 20 luffing, the variation of the BC length of side and each angle will be caused; In three limits of the second triangle DEF, D point and E point are respectively the attachment point of the second leading sheave 25 and the hinge-point E of the second installation portion 35 and turntable 40, also be attachment point, therefore the DE length of side is also fixed, in addition because the DF length of side is also constant all the time, therefore when ladder 20 luffing, the variation of the EF length of side and each angle will be caused.Hence one can see that, for guaranteeing that the first triangle ABC and the second triangle DEF are congruent triangles, as long as set the position of each parts of Connection Block 30, the AB length of side, the AC length of side and the angle BAC of the first triangle ABC equated with the DE length of side, the DF length of side and the angle EDF of the second triangle DEF respectively.
When ladder 20 luffing, the BC length of side equals the EF length of side all the time.Particularly, when the BC length of side increases a, the EF length of side also increases a.Because E point is fixed to the distance (being the length of the line segment FG in Fig. 5) of the second end of steel rope 50, steel rope 50 from mobile pulley 34, be drawn out to length-EF length of side of length=line segment EG of the corresponding a(of the reducing line segment of the length FG of the fixing part of the 3rd installation portion 36).As can be seen here, during ladder 20 luffing, can there is the variation of complete complementary to the distance of adjacent pulley (the first leading sheave 24 and mobile pulley 34) in the two ends of steel rope 50, thereby can realize accurate leveling.
According to a further aspect in the invention, provide a kind of working bucket method for arranging, the method comprises: a, Connection Block 30 of the present invention is set between ladder 20 and turntable 40; B, described working bucket 10 is fixed on in one end of described steel rope 50, the other end is walked around described mobile pulley 34 posttension and is fixed on tightly described the 3rd installation portion 36.
By method for arranging of the present invention, the length of the part between the fixed end of the 3rd installation portion 36 at mobile pulley 34 and steel rope of steel rope 50 changes, to make up the length variations of the part between working bucket 10 and ladder 20 of the steel rope 50 that working bucket 10 causes with respect to the change in location of ladder 20.Therefore, working bucket 10 can automatically be carried out in real time leveling in ladder 20 amplitude changing process.
Preferably, described ladder 20 comprises the first arm joint 21 hinged with described working bucket 10 and the second arm joint 22 hinged with described turntable 40, on described the first arm joint 21, be provided with the first leading sheave 24, on described the second arm joint 22, be provided with the second leading sheave 25, in step b, the first end of described steel rope 50 is fixed on to described working bucket 10, the second end of described steel rope 50 is walked around to described the first leading sheave 24 successively, after the second leading sheave 25 and mobile pulley 34, be fixed on described the 3rd installation portion 36, the first end B of described steel rope 50, described working bucket 10 forms the first triangle ABC with the hinge-point A of described the first arm joint 21 and the attachment point C of described the first leading sheave 24, the attachment point D of described the second leading sheave 25, described the second installation portion 35 forms the second triangle DEF with the hinge-point E of described turntable 40 and the position F of described mobile pulley 34, the length of side AB of described the first triangle ABC and AC equal respectively length of side DE and the DF of described the second triangle DEF, described mobile pulley 34 is along described rail moving, make the angle BAC of described the first triangle ABC equal the angle EDF of described the second triangle DEF.Thus, during ladder 20 luffing, can there is the variation of complete complementary to the distance of adjacent pulley (the first leading sheave 24 and mobile pulley 34) in the two ends of steel rope 50, thereby can realize accurate leveling.
In the present invention, in diagram, for clearly demonstrating, the first leading sheave 24, the second leading sheave 25 and middle leading sheave 26 on first arm joint the 21, second arm joint 22 and insert jib section 23 have only been illustrated and have marked.But it will be appreciated by those skilled in the art that, ladder 20 can comprise a plurality of insert jib sections 26, as required, on each arm joint, a plurality of leading sheaves can be set.
Below describe by reference to the accompanying drawings the preferred embodiment of the present invention in detail; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible array modes.
In addition, between various embodiment of the present invention, also can carry out combination in any, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. the Connection Block for working bucket leveling, it is characterized in that, described Connection Block (30) comprises bracing frame (31) and track support (32), support frame as described above (31) has for being connected to the first installation portion of ladder (20), on support frame as described above (31), be provided with roller (33) and for the mobile pulley (34) of the steel rope (50) of the working bucket that leads (10), described track support (32) has for being hinged to second installation portion (35) of turntable (40) and for the 3rd installation portion (36) of fixing described steel rope (50), described track support (32) comprises the track for described roller (33) of leading, described the second installation portion (35), described mobile pulley (34) and described the 3rd installation portion (36) are along the direction setting that is parallel to described track.
2. Connection Block according to claim 1, it is characterized in that, described track support (32) comprises hollow bulb, described track is two and is separately positioned on described hollow bulb both sides, described roller (33) comprises respectively and two two wheels (33a) and the connecting rod (33b) that is connected described two wheels (33a) that described track is corresponding, and described mobile pulley (34) is arranged on described connecting rod (33b).
3. Connection Block according to claim 1 and 2, is characterized in that, described the second installation portion (35) and described the 3rd installation portion (36) are separately positioned on the two ends of described track support (32).
4. Connection Block according to claim 1, is characterized in that, described the 3rd installation portion (36) forms the through hole that allows described steel rope (50) to pass, and described Connection Block also comprises the tensioner for steel rope described in tensioning (50).
5. the working bucket leveling system of an aerial platform, described aerial platform comprises working bucket (10), ladder (20), turntable (40), described ladder (20) comprises the first arm joint (21) hinged with described working bucket (10) and the second arm joint (22) hinged with described turntable (40), on described the first arm joint (21), be provided with the first leading sheave (24), on described the second arm joint (22), be provided with the second leading sheave (25), it is characterized in that, described working bucket leveling system comprises according to the Connection Block (30) described in any one in claim 1-4, the first end (B) of described steel rope (50) is fixed on described working bucket (10), the second end of described steel rope (50) is walked around described the first leading sheave (24) successively, after the second leading sheave (25) and mobile pulley, (34) are fixed on described the 3rd installation portion (36), the first end B of described steel rope (50), described working bucket (10) forms the first triangle ABC with described the first arm joint hinge-point A of (21) and the attachment point C of described the first leading sheave (24), the attachment point D of described the second leading sheave (25), described the second installation portion (35) forms the second triangle DEF with the hinge-point E of described turntable (40) and the position F of described mobile pulley (34), the length of side AB of described the first triangle ABC and AC equal respectively length of side DE and the DF of described the second triangle DEF, described mobile pulley (34) is along described rail moving, make the angle BAC of described the first triangle ABC equal the angle EDF of described the second triangle DEF.
6. an aerial platform, is characterized in that, described aerial platform comprises working bucket leveling system according to claim 5.
7. a working bucket method for arranging, the method comprises:
A, between ladder (20) and turntable (40), arrange according to the Connection Block (30) described in any one in claim 1-4;
B, described working bucket (10) is fixed on in one end of described steel rope (50), the other end is walked around described mobile pulley (34) posttension and is fixed on tightly described the 3rd installation portion (36).
(while being ladder luffing due to leveling, automatically carry out, therefore do not have leveling method, actual should be method for arranging).
8. working bucket method for arranging according to claim 7, it is characterized in that, described ladder (20) comprises the first arm joint (21) hinged with described working bucket (10) and the second arm joint (22) hinged with described turntable (40), on described the first arm joint (21), be provided with the first leading sheave (24), on described the second arm joint (22), be provided with the second leading sheave (25), in step b, the first end of described steel rope (50) is fixed on to described working bucket (10), the second end of described steel rope (50) is walked around to described the first leading sheave (24) successively, after the second leading sheave (25) and mobile pulley (34), be fixed on described the 3rd installation portion (36), the first end B of described steel rope (50), described working bucket (10) forms the first triangle ABC with described the first arm joint hinge-point A of (21) and the attachment point C of described the first leading sheave (24), the attachment point D of described the second leading sheave (25), described the second installation portion (35) forms the second triangle DEF with the hinge-point E of described turntable (40) and the position F of described mobile pulley (34), the length of side AB of described the first triangle ABC and AC equal respectively length of side DE and the DF of described the second triangle DEF, described mobile pulley (34) is along described rail moving, make the angle BAC of described the first triangle ABC equal the angle EDF of described the second triangle DEF.
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| CN201310667079.9A CN103641046B (en) | 2013-12-10 | 2013-12-10 | Connection Block, aerial platform and working bucket leveling system thereof and method for arranging |
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| CN201310667079.9A CN103641046B (en) | 2013-12-10 | 2013-12-10 | Connection Block, aerial platform and working bucket leveling system thereof and method for arranging |
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| CN103641046B CN103641046B (en) | 2016-03-02 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044662A (en) * | 2016-08-17 | 2016-10-26 | 徐州海伦哲专用车辆股份有限公司 | Aerial platform vehicle work platform leveling device with platform tiling prevention function |
| CN106044657A (en) * | 2016-07-25 | 2016-10-26 | 江苏建筑职业技术学院 | Aerial operation car lifting mechanism |
| CN109577850A (en) * | 2018-12-10 | 2019-04-05 | 长沙中联消防机械有限公司 | For being aligned the method for ladder, the system for being aligned ladder and fire fighting truck |
| CN111620277A (en) * | 2020-05-22 | 2020-09-04 | 杭州赛奇机械股份有限公司 | Chain-leveling telescopic swing arm and mast cantilever type lifting platform |
| CN112265945A (en) * | 2020-10-30 | 2021-01-26 | 徐州徐工随车起重机有限公司 | Platform tipping prevention device for overhead working truck |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2104857U (en) * | 1991-08-27 | 1992-05-20 | 郁简 | Automatic leveller for air operation |
| CN2110010U (en) * | 1992-01-18 | 1992-07-15 | 中国建筑科学研究院建筑机械化研究所 | Automatic flat-adjusting machanism for working terrace of high-altitude work vehicle |
| JP2002211890A (en) * | 2001-01-10 | 2002-07-31 | Aichi Corp | Work bench leveling device |
| EP2177709A1 (en) * | 2008-10-17 | 2010-04-21 | Iveco Magirus Ag | Levelling device for a rotatable superstructure |
| CN201614266U (en) * | 2009-12-18 | 2010-10-27 | 三一汽车制造有限公司 | Automatic control cabin platform leveling mechanism and crane with same |
-
2013
- 2013-12-10 CN CN201310667079.9A patent/CN103641046B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2104857U (en) * | 1991-08-27 | 1992-05-20 | 郁简 | Automatic leveller for air operation |
| CN2110010U (en) * | 1992-01-18 | 1992-07-15 | 中国建筑科学研究院建筑机械化研究所 | Automatic flat-adjusting machanism for working terrace of high-altitude work vehicle |
| JP2002211890A (en) * | 2001-01-10 | 2002-07-31 | Aichi Corp | Work bench leveling device |
| EP2177709A1 (en) * | 2008-10-17 | 2010-04-21 | Iveco Magirus Ag | Levelling device for a rotatable superstructure |
| CN201614266U (en) * | 2009-12-18 | 2010-10-27 | 三一汽车制造有限公司 | Automatic control cabin platform leveling mechanism and crane with same |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044657A (en) * | 2016-07-25 | 2016-10-26 | 江苏建筑职业技术学院 | Aerial operation car lifting mechanism |
| CN106044662A (en) * | 2016-08-17 | 2016-10-26 | 徐州海伦哲专用车辆股份有限公司 | Aerial platform vehicle work platform leveling device with platform tiling prevention function |
| CN109577850A (en) * | 2018-12-10 | 2019-04-05 | 长沙中联消防机械有限公司 | For being aligned the method for ladder, the system for being aligned ladder and fire fighting truck |
| CN109577850B (en) * | 2018-12-10 | 2020-09-01 | 长沙中联消防机械有限公司 | Method for aligning ladder frames, system for aligning ladder frames and fire fighting truck |
| CN111620277A (en) * | 2020-05-22 | 2020-09-04 | 杭州赛奇机械股份有限公司 | Chain-leveling telescopic swing arm and mast cantilever type lifting platform |
| CN112265945A (en) * | 2020-10-30 | 2021-01-26 | 徐州徐工随车起重机有限公司 | Platform tipping prevention device for overhead working truck |
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|---|---|
| CN103641046B (en) | 2016-03-02 |
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Address after: 410200 No. 997, Section 2, Tengfei Road, Wangcheng District, Changsha City, Hunan Province Patentee after: Hunan Zoomlion emergency equipment Co., Ltd Patentee after: Zoomlion Heavy Industry Co., Ltd Address before: 410200 No. 997, Jinxing Road, Wangcheng District, Changsha City, Hunan Province Patentee before: Changsha Zhonglian fire fighting Machinery Co., Ltd Patentee before: Zoomlion Heavy Industry Co., Ltd |
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