CN100506680C - Aloft work platform with device for preventing pothole tilting - Google Patents
Aloft work platform with device for preventing pothole tilting Download PDFInfo
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- CN100506680C CN100506680C CNB2007100713189A CN200710071318A CN100506680C CN 100506680 C CN100506680 C CN 100506680C CN B2007100713189 A CNB2007100713189 A CN B2007100713189A CN 200710071318 A CN200710071318 A CN 200710071318A CN 100506680 C CN100506680 C CN 100506680C
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- hinged
- jacking system
- operation platform
- altitude operation
- connecting rod
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Abstract
The invention relates to a lifting mechanism, in particular to an aloft work platform, an aloft work platform with an anti hole inclined equipment, which comprises a machine body, a walking equipment, a lifting equipment and a work platform. The aloft work platform is provided with an anti hole inclined equipment, and the anti hole inclined equipment comprises a top rod and a protecting plate, and the top rod and the protecting plate are connected with the connecting rod through the connecting block. By adopting the technic proposal, when not in use, the lifting equipment is not lifted, and the top rod is pressed on the working position of the connecting rod, and the connecting rod acts the connecting block, and the connecting block drives the protecting plate turned towards inside for folding. When in use, the lifting equipment is lifted, and the top rod is separated from the working position, and the protecting plate naturally comes down due to the gravity of the protecting plate used for supporting the ground. The invention is characterized in simple structure and convenient implementing.
Description
Technical field
The present invention relates to a kind of lifting machinery, relate in particular to a kind of high-altitude operation platform with safety device.
Background technology
Existing high-altitude operation platform comprises fuselage, running gear, jacking system and job platform, and job platform is arranged on the jacking system top; Jacking system is arranged on the fuselage, can be scissor-type jacking system, column type jacking system or sleeve-type jacking system; Running gear can be a wheel formula running gear.The body bottom section of existing high-altitude operation platform is bigger apart from the ground distance design-calculated, because when the walking of high-altitude operation platform, may there be some outstanding obstacles on the ground, such as hill or stone etc., the bottom ground-surface bigger distance of distance can avoid the walking of high-altitude operation platform to be obstructed.
But above-mentioned improvement has just brought the unsafe problems factor in using.Because, in the working process of high-altitude operation platform, need mobile high-altitude operation platform, when mobile, the staff still rests on the job platform that is in high position very.If some hollow of the ground of working space, and the wheel of wheel formula running gear is generally less, wheel falls into hollow easily, this can make vehicle body incline and tremble that inclining of on the ground very little trembled, and passes to will become when being in high-order job platform to be very big displacement and inclination, the lighter has no a sense of safety the staff, when serious, so because high-altitude operation platform when rising very high center of gravity higher, the danger that can topple.
For this reason, China's utility model patent (publication number is CN2543940) discloses a kind of high-altitude operation platform, comprise fuselage, running gear, jacking system and job platform, the upper end of described jacking system is connected with described job platform, and it also comprises safety gear.Safety gear comprises: two safety guards and at least one group of driving device, when the operation platform did not rise, safety guard was in horizontality, made it far away apart from ground, was convenient to that high-altitude operation platform travels and the obstruction that is not subjected to ground-surface protrusion.When the operation platform rose, safety guard was in vertical state, and it is nearer apart from ground, and safety guard can support and avoid body inclination on the ground when wheel runs into hollow.But it is too complicated that this patent exists physical construction, the defective that implementation cost is higher.
Summary of the invention
Be subjected to the threat of ground hollow when solving the walking after rising of above-mentioned high-altitude operation platform, easily displacement and bevelled technological deficiency.The purpose of this invention is to provide a kind of simple in structure, implement easily high-altitude operation platform with device for preventing pothole tilting.
In order to realize above-mentioned purpose, the present invention has adopted following technical scheme:,
The high-altitude operation platform of band device for preventing pothole tilting; comprise fuselage, running gear, jacking system and job platform; jacking system is provided with the push rod with the jacking system up-and-down movement; at the hinged respectively fender that is provided with of the dual-side of fuselage, two fenders link by driving device and push rod respectively.Described driving device comprises contiguous block and connecting rod, hinged being arranged on the fuselage in connecting rod middle part, one end of described connecting rod is provided with the working position that can offset with push rod, one end of the other end of connecting rod and contiguous block is hinged, and being provided with the first hinged projection in the inboard of described fender, the other end of contiguous block is hinged on the first hinged projection; When push rod pressed down working position on the connecting rod, connecting rod effect contiguous block, contiguous block drove fender and overturn to the inside and pack up.
As preferably, above-mentioned device comprises two described push rods, and two push rods are symmetricly set on the high-altitude operation platform jacking system, and two push rods can offset with the working positions on the two cover drivings device respectively.By two push rods respectively with driving device on working position offset, more stable when making work.
As preferably, above-mentioned top stem casing is located on the support, is provided with the high pressure spring on push rod, and an end of high pressure spring and the support on the high-altitude operation platform jacking system offset, and the boss on the other end and the push rod offsets.The high pressure spring plays the buffer action of push rod, avoids contacting firmly working position when push rod is pressed down, and causes the damage of working position.
As preferably, above-mentioned working position is provided with roller, and roller can offset with push rod.Hard contact working position when roller being set also can avoiding push rod to press down.
As preferably, the upper and lower end of above-mentioned connecting rod is respectively equipped with the hinged block of two parallel protrusions, and roller is arranged between the hinged block of small end, and contiguous block is hinged between the hinged block of connecting rod lower end.Hinged block by two parallel protrusions can make the intensity of structure strengthen, and prevents connecting rod cracking.
As preferably, the inboard of above-mentioned fender is provided with two described first hinged projectioies, and contiguous block is arranged between two the first hinged projectioies.It also is the intensity that is used for additional strengthening that two first hinged projectioies are set.
As preferably, above-mentioned fender is trapezoidal, and its both sides, top are respectively equipped with the second hinged projection that is used to be hinged on the high-altitude operation platform fuselage side.Trapezoidal fender has better stability, and establishing the second hinged projection respectively in both sides simultaneously also can increase stability.
As preferably, above-mentioned jacking system can be scissor-type jacking system, column type jacking system or sleeve-type jacking system.
The present invention is by above-mentioned technical scheme, and when not working, jacking system does not rise, and push rod is pressed on the working position on the connecting rod, and connecting rod effect contiguous block, contiguous block drive fender and overturn to the inside and pack up.When walking like this, the bottom of high-altitude operation platform fuselage has bigger distance apart from ground and can avoid the walking of high-altitude operation platform to be obstructed.When work, jacking system rises, and push rod breaks away from working position, because the action of gravity of fender, fender is sagging naturally, is used to support ground.That the present invention has is simple in structure, implement characteristics easily.
Description of drawings
Fig. 1 is the structural representation of high-altitude operation platform of the present invention.
Fig. 2 is the mounting structure scheme drawing of device for preventing pothole tilting of the present invention.
Fig. 3 is the structural representation between fender of the present invention and the driving device.
Fig. 4 is the right elevation of Fig. 3.
Fig. 5 is the structural representation of fender of the present invention.
Fig. 6 is the structural representation of push rod of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is made a detailed explanation.
High-altitude operation platform as shown in Figure 1 comprises fuselage 3, running gear 4, jacking system 2 and job platform 1, and job platform 1 is arranged on jacking system 2 tops; Jacking system 2 is scissor-type jacking systems, and the scissor-type jacking system is arranged on the fuselage 3; Running gear 4 is wheel formula running gears.
As shown in Figure 2, be provided with device for preventing pothole tilting 5 on high-altitude operation platform, this device comprises two push rods 8 and 2 block protection plates 13, and push rod 8 links by driving device and fender 13 respectively.Two push rods 8 are symmetricly set on the support 7, and support 7 is fixed on the high-altitude operation platform jacking system 2, and push rod 8 can be with jacking system 2 up-and-down movements.As shown in Figure 6, push rod 8 and 7 movable connections of support, concrete is that push rod 8 is set on the support 7, and also has boss 19 in push rod 8 lower ends.Simultaneously, be arranged with high pressure spring 18 on push rod 8, an end of high pressure spring 18 and the support 7 on the high-altitude operation platform jacking system 2 offset, and the boss 19 on the other end and the push rod 8 offsets.
As shown in Figure 1,2 block protection plates 13 are separately positioned on the dual-side of high-altitude operation platform fuselage 3, and parallel with fuselage 3.As shown in Figure 3, fender 13 is trapezoidal, and its both sides, top are respectively equipped with second hinged protruding 14.Fender 13 is arranged on the side of fuselage 3 by second hinged protruding 14 hinge joint stably.
As shown in Figure 2, driving device comprises contiguous block 11 and connecting rod 10, and the middle part 17 of connecting rod 10 is by axle 92,93 hinged being arranged on the high-altitude operation platform fuselage 3, and the upper and lower end of connecting rod 10 is respectively equipped with the hinged block 16 of two parallel protrusions.As Fig. 4, shown in Figure 5, between the hinged block 16 of connecting rod 10 upper ends, be provided with roller 15 by axle 91, push rod 8 is relative with roller 15, is pressed in when push rod 8 presses down on the roller 15.One end of contiguous block 11 is hinged between the hinged block 16 of connecting rod 10 lower ends by axle 94; and also being provided with two first hinged protruding 12 (as shown in Figure 3) at the inside front of fender 13, the other end of contiguous block 11 is hinged on first hinged protruding 12 by axle 95.
When not working, jacking system 2 does not rise, and push rod 8 is pressed on the roller 15 on the connecting rod 10, and connecting rod 10 effect contiguous blocks 11, contiguous block 11 drive fenders 13 and overturn to the inside and pack up.When walking like this, the bottom of high-altitude operation platform fuselage 3 has bigger distance apart from ground and can avoid the walking of high-altitude operation platform to be obstructed.When work, jacking system 2 rises, and push rod 8 breaks away from working position, because the action of gravity of fender 13, fender 13 is sagging naturally, is used to support ground.
Claims (9)
1. be with the high-altitude operation platform of device for preventing pothole tilting, comprise fuselage (3), running gear (4), jacking system (2) and job platform (1), jacking system (2) is provided with the push rod (8) with jacking system (2) up-and-down movement, at the hinged respectively fender (13) that is provided with of the dual-side of fuselage (3), two fenders (13) link by driving device and push rod (8) respectively, it is characterized in that: driving device comprises contiguous block (11) and connecting rod (10), hinged being arranged on the fuselage (3) in connecting rod (10) middle part, one end of described connecting rod (10) is provided with the working position that can offset with push rod (8), one end of the other end of connecting rod (10) and contiguous block (11) is hinged, and being provided with the first hinged projection (12) in the inboard of described fender (13), the other end of contiguous block (11) is hinged on the first hinged projection (12); When push rod (8) pressed down working position on the connecting rod (10), connecting rod (10) effect contiguous block (11), contiguous block (11) drove fender (13) and overturn to the inside and pack up.
2. the high-altitude operation platform of band device for preventing pothole tilting according to claim 1, it is characterized in that: comprise two described push rods (8), two push rods (8) are symmetricly set on the high-altitude operation platform jacking system (2), and two push rods (8) can offset with the working position on the two cover drivings device respectively.
3. the high-altitude operation platform of band device for preventing pothole tilting according to claim 1 and 2, it is characterized in that: push rod (8) is set on the support (7) on the high-altitude operation platform jacking system (2), on push rod (8), be provided with high pressure spring (18), one end of high pressure spring (18) and support (7) offset, and the boss (19) on the other end and the push rod (8) offsets.
4. the high-altitude operation platform of band device for preventing pothole tilting according to claim 1 is characterized in that: working position is provided with roller (15), and roller (15) can offset with push rod (8).
5. the high-altitude operation platform of band device for preventing pothole tilting according to claim 4, it is characterized in that: the upper and lower end of connecting rod (10) is respectively equipped with the hinged block (16) of two parallel protrusions, roller (15) is arranged between the hinged block (16) of connecting rod (10) upper end, and contiguous block (11) is hinged between the hinged block (16) of connecting rod (10) lower end.
6. the high-altitude operation platform of band device for preventing pothole tilting according to claim 1 is characterized in that: the inboard of fender (13) is provided with two described first hinged projectioies (12), and contiguous block (11) is arranged between two the first hinged projectioies (12).
7. the high-altitude operation platform of band device for preventing pothole tilting according to claim 1 is characterized in that: fender (13) is for trapezoidal, and its both sides, top are respectively equipped with the second hinged projection (14) on the side that is used to be hinged on high-altitude operation platform fuselage (3).
8. according to claim 1 or 2 or 4 or 5 or the high-altitude operation platform of 6 or 7 described band device for preventing pothole tilting, it is characterized in that: jacking system (2) is scissor-type jacking system, column type jacking system or sleeve-type jacking system.
9. the high-altitude operation platform of band device for preventing pothole tilting according to claim 3 is characterized in that: it is characterized in that: jacking system (2) is scissor-type jacking system, column type jacking system or sleeve-type jacking system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100713189A CN100506680C (en) | 2007-09-12 | 2007-09-12 | Aloft work platform with device for preventing pothole tilting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100713189A CN100506680C (en) | 2007-09-12 | 2007-09-12 | Aloft work platform with device for preventing pothole tilting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101125632A CN101125632A (en) | 2008-02-20 |
| CN100506680C true CN100506680C (en) | 2009-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100713189A Expired - Fee Related CN100506680C (en) | 2007-09-12 | 2007-09-12 | Aloft work platform with device for preventing pothole tilting |
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| CN (1) | CN100506680C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11148921B2 (en) | 2017-01-31 | 2021-10-19 | Jlg Industries, Inc. | Pothole protection mechanism for a lift machine |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229689B (en) * | 2014-09-12 | 2016-09-07 | 浙江鼎力机械股份有限公司 | A kind of aerial work platform |
| FR3035099A1 (en) * | 2015-04-18 | 2016-10-21 | Haulotte Group | LIFT NACELLE A PROTECTION AGAINST NIDS DE POULE |
| CN104828165A (en) * | 2015-05-12 | 2015-08-12 | 德州东威履带机械有限公司 | Shock-absorption and anti-collision rubber crawler wheel |
| CN106698284B (en) * | 2017-01-11 | 2023-03-03 | 诺力智能装备股份有限公司 | Pit hole supporting and protecting device of aerial work platform |
| CN107827022A (en) * | 2017-12-11 | 2018-03-23 | 湖南杰希重工有限公司 | A kind of pit-hole protection mechanism and method of work from scissor-type mobile lifting platform of walking |
| CN113303274B (en) * | 2021-07-20 | 2022-05-06 | 鲁东大学 | A equipment for packing for transportation of stichopus japonicus reference |
-
2007
- 2007-09-12 CN CNB2007100713189A patent/CN100506680C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11148921B2 (en) | 2017-01-31 | 2021-10-19 | Jlg Industries, Inc. | Pothole protection mechanism for a lift machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101125632A (en) | 2008-02-20 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG DINGLI MACHINERY CO., LTD. Free format text: FORMER OWNER: XU SHUGEN Effective date: 20110321 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 313219 ZHEJIANG DINGLI MACHINERY CO., LTD., NO. 1255, BAIYUN SOUTH ROAD, LEIDIAN TOWN, DEQING COUNTY, ZHEJIANG PROVINCE TO: 313219 ZHEJIANG DINGLI MACHINERY CO., LTD., TANGBEI VILLAGE, LEIDIAN TOWN, DEQING COUNTY, HUZHOU CITY, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110321 Address after: 313219 Zhejiang city of Huzhou province Deqing County Lei Dian Zhen Tang Bei Cun, Zhejiang Dingli Machinery Co. Ltd. Patentee after: Zhejiang Dingli Machinery Co., Ltd. Address before: 313219 Zhejiang province Deqing County leidian town of Baiyun Road No. 1255 Zhejiang Dingli Machinery Co. Ltd. Patentee before: Xu Shugen |
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| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 313219 Zhejiang province Deqing County leidian town of Baiyun Road No. 1255 Patentee after: Zhejiang Dingli Machinery Co., Ltd. Address before: 313219 Zhejiang city of Huzhou province Deqing County Lei Dian Zhen Tang Bei Cun, Zhejiang Dingli Machinery Co. Ltd. Patentee before: Zhejiang Dingli Machinery Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20170912 |
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| CF01 | Termination of patent right due to non-payment of annual fee |