CN203474404U - Device for protecting aerial work platform against pits and holes - Google Patents
Device for protecting aerial work platform against pits and holes Download PDFInfo
- Publication number
- CN203474404U CN203474404U CN201320478438.1U CN201320478438U CN203474404U CN 203474404 U CN203474404 U CN 203474404U CN 201320478438 U CN201320478438 U CN 201320478438U CN 203474404 U CN203474404 U CN 203474404U
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- connecting rod
- hinged
- fender
- assembly
- pressure connecting
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- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 239000004677 Nylon Substances 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000209202 Bromus secalinus Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a device for protecting an aerial work platform against pits and holes. An underbed assembly (12) is provided with a guide sleeve (4). A pressing column (3) is arranged inside the guide sleeve (4) in a sliding mode. The pressing column (3) is provided with a reset spring (2). The upper end of the pressing column (3) can make contact with an oil cylinder base on a boom assembly (13). The middle of a left pressing connecting rod (8) and the middle of a right pressing connecting rod (10) are hinged to the underbed assembly (12) respectively. The upper end of the left pressing connecting rod (8) and the upper end of the right pressing connecting rod (10) can make contact with the lower end of the pressing column (3). The lower end of the left pressing connecting rod (8) is hinged to one end of a left connecting rod (6), and the other end of the left connecting rod (6) is hinged to a left guard plate (7). One end of a left pneumatic support (5) is hinged to the underbed assembly (12), and the other end of the left pneumatic support (5) is hinged to the left pressing connecting rod (8). The lower end of the right pressing connecting rod (10) is hinged to one end of a right connecting rod (15), and the other end of the right connecting rod (15) is hinged to a right guard plate (11). One end of a right pneumatic support (16) is hinged to the underbed assembly (12), and the other end of the right pneumatic support (16) is hinged to the right pressing connecting rod (10). The device for protecting the aerial work platform against the pits and the holes is simple in structure and convenient to construct.
Description
Technical field
The utility model relates to a kind of high-altitude operation platform, particularly relates to a kind of high-altitude operation platform and cheats empty fender guard.
Background technology
Existing scissor aerial work platform is mainly comprised of chassis assembly, jib assembly and workplatform assembly, and jib assembly is arranged in chassis assembly, and workplatform is arranged on jib assembly.Chassis assembly bottom is larger apart from ground distance design, can keep away the obstacle of some projections, improves the crossing ability of car load, but has unsafe problem here.When high-altitude operation platform moves in the course of the work, if wheel fall into hole hole, body inclination, workplatform when a high position, the danger that may tumble.
Existing technology has increased a kind of safety device; mainly two block protection plates and one group of driving device, consist of, when job platform does not rise, fender is in horizontality; make it far away apart from ground, be convenient in high-altitude operation platform driving process by the obstacle of earth bulge.When high-altitude operation platform rises, fender is in vertical state, nearer apart from ground, and when wheel runs into hole, hole, fender can support and avoid on the ground body inclination.But this apparatus structure is too complicated, be not easy to install, cost is relatively high.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of simple in structure, implement high-altitude operation platform easily and cheat empty fender guard.
In order to solve the problems of the technologies described above, the high-altitude operation platform that the utility model provides is cheated empty fender guard, comprise left fender and right fender, described left fender and described right fender be the hinged both sides that are arranged on chassis assembly respectively, in described chassis assembly, be provided with orienting sleeve, in described orienting sleeve, slide and be provided with compression leg, described compression leg is provided with retracing spring, the upper end of described compression leg can contact with the cylinder pedestal on jib assembly, the middle part of left pressure connecting rod and right pressure connecting rod is hinged being arranged in described chassis assembly respectively, described left pressure connecting rod and the upper end of right pressure connecting rod can with the lower end in contact of described compression leg, described left pressure connecting rod lower end and one end of left connecting rod are hinged, the other end of described left connecting rod and described left fender are hinged, hinged being arranged in described chassis assembly in one end that left gas supports, the other end is hinged on described left pressure connecting rod, described right pressure connecting rod lower end and one end of right connecting rod are hinged, the other end of described right connecting rod and described right fender are hinged, hinged being arranged in described chassis assembly in one end that right gas supports, the other end is hinged on described right pressure connecting rod.
The upper end of described compression leg is provided with nylon cushion block and contacts with the cylinder pedestal on described jib assembly.
Described left pressure connecting rod and the upper end of right pressure connecting rod are provided with the lower end in contact of nylon slide block and described compression leg.
Adopt the high-altitude operation platform of technique scheme to cheat empty fender guard; when jib assembly drops to certain altitude, the cylinder pedestal on jib assembly will press down compression leg, drives left and right to press connecting rod to press down; be applied on the connecting rod of left and right, left and right connecting rod drives left and right fender inwardly to overturn.When jib assembly rises; compression leg upwards resets under the effect of spring; under the effect that left and right presses connecting rod to support at left and right gas, around hinged place, rotate, be applied to respectively on the connecting rod of left and right and drive left and right fender outwards to overturn, left and right fender can support and avoid on the ground body inclination.
Compared with prior art, the utility model has the advantage of:
1, the place that cylinder pedestal contacts with compression leg is provided with nylon cushion block, and compression leg is provided with nylon slide block with the place that left and right presses connecting rod to contact, and avoids firmly connecing place, makes more stable work;
2, compression leg is by spring reset, and the driving device right gas that keeps left supports and resets, simple and reliable;
3, left and right presses rod hinge connection place to weld one section of identical shaped slab, gains in strength, and while avoiding work, damages;
4, this is simple in structure, easy for installation.
In sum, the utility model be a kind of simple in structure, implement high-altitude operation platform easily and cheat empty fender guard.
Accompanying drawing explanation
Fig. 1 cuts fork mounting structure schematic diagram.
Fig. 2 is hole, hole fender guard scheme of installation.
Fig. 3 is the partial top view of Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to Fig. 1, existing scissor aerial work platform is mainly comprised of chassis assembly 12, jib assembly 13 and workplatform assembly 14, and jib assembly 13 is arranged in chassis assembly 12, and workplatform 14 is arranged on jib assembly 13.Chassis assembly 12 bottoms are larger apart from ground distance design, can keep away the obstacle of some projections, improve the crossing ability of car load, but have unsafe problem here.When high-altitude operation platform moves in the course of the work, if wheel fall into hole hole, body inclination, workplatform when a high position, the danger that may tumble.
Referring to Fig. 1, Fig. 2 and Fig. 3, scissor aerial work platform is mainly by chassis assembly 12, jib assembly 13 and workplatform assembly 14 form, jib assembly 13 is arranged in chassis assembly 12, workplatform 14 is arranged on jib assembly 13, left fender 7 and right fender 11 be the hinged both sides that are arranged on chassis assembly 12 respectively, in chassis assembly 12, be provided with orienting sleeve 4, in the interior slip of orienting sleeve 4, be provided with compression leg 3, compression leg 3 is provided with retracing spring 2, the upper end of compression leg 3 is provided with nylon cushion block 1 and contacts with the cylinder pedestal on jib assembly 13, the middle part of left pressure connecting rod 8 and right pressure connecting rod 10 is hinged being arranged in chassis assembly 12 respectively, the upper end of left pressure connecting rod 8 and right pressure connecting rod 10 is provided with the lower end in contact of nylon slide block 9 and compression leg 3, one end of left pressure connecting rod 8 lower ends and left connecting rod 6 is hinged, the other end of left connecting rod 6 and left fender 7 are hinged, left gas supports 5 hinged being arranged in chassis assembly 12 in one end, the other end is hinged on left pressure connecting rod 8, one end of right pressure connecting rod 10 lower ends and right connecting rod 15 is hinged, the other end of right connecting rod 15 and right fender 11 are hinged, right gas supports 16 hinged being arranged in chassis assembly 12 in one end, the other end is hinged on right pressure connecting rod 10.
Referring to Fig. 1, Fig. 2 and Fig. 3; when jib assembly 13 drops to certain altitude; cylinder pedestal on jib assembly 13 will press down compression leg 3; drive left pressure connecting rod 8 and right pressure connecting rod 10 to press down; be applied to respectively on left connecting rod 6 and right connecting rod 15, left connecting rod 6 and right connecting rod 15 drive left fender 7 and right fender 11 inwardly to overturn.When jib assembly 13 rises; compression leg 3 upwards resets under the effect of spring 2; left pressure connecting rod 8 and right pressure connecting rod 10 rotate around hinged place respectively under the effect of left gas support 5 and right gas support 16; be applied to respectively on left connecting rod 6 and right connecting rod 15 and drive left fender 7 and right fender 11 outwards to overturn, left fender 7 and right fender 11 can support and avoid on the ground body inclination.
Claims (3)
1. a high-altitude operation platform is cheated empty fender guard, comprise left fender (7) and right fender (11), described left fender (7) and described right fender (11) be the hinged both sides that are arranged on chassis assembly (12) respectively, it is characterized in that: in described chassis assembly (12), be provided with orienting sleeve (4), in described orienting sleeve (4), slide and be provided with compression leg (3), described compression leg (3) is provided with retracing spring (2), the upper end of described compression leg (3) can contact with the cylinder pedestal on jib assembly (13), the middle part of left pressure connecting rod (8) and right pressure connecting rod (10) is hinged being arranged in described chassis assembly (12) respectively, described left pressure connecting rod (8) and the upper end of right pressure connecting rod (10) can with the lower end in contact of described compression leg (3), described left pressure connecting rod (8) lower end and one end of left connecting rod (6) are hinged, the other end of described left connecting rod (6) and described left fender (7) are hinged, left gas supports hinged being arranged in described chassis assembly (12) in one end of (5), the other end is hinged on described left pressure connecting rod (8), described right pressure connecting rod (10) lower end and one end of right connecting rod (15) are hinged, the other end of described right connecting rod (15) and described right fender (11) are hinged, right gas supports hinged being arranged in described chassis assembly (12) in one end of (16), the other end is hinged on described right pressure connecting rod (10).
2. high-altitude operation platform according to claim 1 is cheated empty fender guard, it is characterized in that: the upper end of described compression leg (3) is provided with nylon cushion block (1) and contacts with the cylinder pedestal on described jib assembly (14).
3. high-altitude operation platform according to claim 1 and 2 is cheated empty fender guard, it is characterized in that: described left pressure connecting rod (8) and the upper end of right pressure connecting rod (10) are provided with the lower end in contact of nylon slide block (9) and described compression leg (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320478438.1U CN203474404U (en) | 2013-08-06 | 2013-08-06 | Device for protecting aerial work platform against pits and holes |
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Application Number | Priority Date | Filing Date | Title |
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CN201320478438.1U CN203474404U (en) | 2013-08-06 | 2013-08-06 | Device for protecting aerial work platform against pits and holes |
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CN203474404U true CN203474404U (en) | 2014-03-12 |
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CN201320478438.1U Expired - Lifetime CN203474404U (en) | 2013-08-06 | 2013-08-06 | Device for protecting aerial work platform against pits and holes |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104261323A (en) * | 2014-09-12 | 2015-01-07 | 浙江鼎力机械股份有限公司 | Anti-lean support device for aerial work platform |
CN104842966A (en) * | 2015-05-26 | 2015-08-19 | 浙江鼎力机械股份有限公司 | High-stability aerial work platform driving chassis |
CN106698284A (en) * | 2017-01-11 | 2017-05-24 | 诺力机械股份有限公司 | Pot hole supporting and protecting device of high-altitude 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 |
CN110562890A (en) * | 2019-10-17 | 2019-12-13 | 杭叉集团股份有限公司 | Oscillating anti-tilt protection device |
CN115924813A (en) * | 2023-01-29 | 2023-04-07 | 苏州斯特博尔智能科技有限公司 | Power-assisted buffer mechanism of thrust oil cylinder of scissor lift |
-
2013
- 2013-08-06 CN CN201320478438.1U patent/CN203474404U/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104261323A (en) * | 2014-09-12 | 2015-01-07 | 浙江鼎力机械股份有限公司 | Anti-lean support device for aerial work platform |
CN104842966A (en) * | 2015-05-26 | 2015-08-19 | 浙江鼎力机械股份有限公司 | High-stability aerial work platform driving chassis |
CN106698284A (en) * | 2017-01-11 | 2017-05-24 | 诺力机械股份有限公司 | Pot hole supporting and protecting device of high-altitude work platform |
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 |
CN110562890A (en) * | 2019-10-17 | 2019-12-13 | 杭叉集团股份有限公司 | Oscillating anti-tilt protection device |
CN115924813A (en) * | 2023-01-29 | 2023-04-07 | 苏州斯特博尔智能科技有限公司 | Power-assisted buffer mechanism of thrust oil cylinder of scissor lift |
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GR01 | Patent grant | ||
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CP03 | Change of name, title or address |
Address after: 410600 No.128, Jinzhou Avenue East, Ningxiang high tech Development Zone, Changsha City, Hunan Province Patentee after: Hunan Xingbang Intelligent Equipment Co.,Ltd. Address before: 410600, Hunan state industrial park, 128 East Jinzhou Avenue, Jinzhou new district, Hunan, Changsha Patentee before: HUNAN SINOBOOM HEAVY INDUSTRY Co.,Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140312 |