CN202107489U - Two-way scissors lifting aerial work platform - Google Patents
Two-way scissors lifting aerial work platform Download PDFInfo
- Publication number
- CN202107489U CN202107489U CN 201120096837 CN201120096837U CN202107489U CN 202107489 U CN202107489 U CN 202107489U CN 201120096837 CN201120096837 CN 201120096837 CN 201120096837 U CN201120096837 U CN 201120096837U CN 202107489 U CN202107489 U CN 202107489U
- Authority
- CN
- China
- Prior art keywords
- fork
- cut
- fork member
- hinged
- operation platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to an aerial work platform, in particular to a two-way scissors lifting aerial work platform, which is characterized in that: a scissors component consists of an outer scissors component and an inner scissors component, and two sets of scissors components are connected by a connecting rod; the lower ends of a bottom outer scissors component and a bottom inner scissors component of a scissors device are respectively hinged with a lower slide block, and a lower slide rail is arranged on a machine body; the lower slide block is arranged on the lower slide rail, and the middle of the bottom inner scissors component is hinged with a hinged rod; the lower end of the hinged rod is hinged on the machine body, and the upper ends of a top outer scissors component and a top inner scissor component of the scissors device are respectively hinged with an upper slide block; an upper slide rail is arranged at the bottom of the work platform, and the upper slide block is arranged on the upper slide rail; and the middle of the top inner scissors component is hinged with a hinged rod, and the upper end of the hinged rod is hinged at the bottom of the work platform. The aerial work platform has the characteristics of simple structure and good overall stability.
Description
Technical field
The utility model relates to high-altitude operation platform, relates in particular to a kind of high-altitude operation platform of two-way scissors fork elevating.
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.Scissor-type jacking system such as Chinese utility model patent (application number: 200720114879.8 applyings date: 2007-09-14) the scissor-type jacking system of disclosed high-altitude operation platform; This scissor-type jacking system comprises 2 cover decussate textures and the oil cylinder that drives 2 cover decussate textures; 2 cover decussate textures are hinged by some connecting rods respectively and form, and are connected by pipe link between the 2 cover decussate textures.One arm of decussate texture is hinged being arranged on the fuselage, and another arm is to be movably arranged on the slide rail of fuselage through slide block.Be applicable to Chinese invention patent (application number: 200710071409.2 applyings date: the 2007-09-24) high-altitude operation platform of disclosed band extensible work platform for this scissor-type jacking system; The movable decking that this patent relates to is arranged on a side of fixed platform; Slide block also is arranged on the same side simultaneously; Can guarantee after the rising by high-altitude operation platform like this, can also keep the stable of movable decking after movable decking is stretched out.And along with the further development of high-altitude operation platform; Its working space also more and more requires big; So just need the two-way movable decking that can extend, if but the two-way extension of movable decking, when not having the other side of sliding shoe to extend; Then can cause platform unstable, even the danger of rollover takes place.
Summary of the invention
For the existing technical matters of the two-way extension of the movable decking that solves above-mentioned high-altitude operation platform; The purpose of the utility model provides a kind of high-altitude operation platform of two-way scissors fork elevating; This job platform adopts two-way scissor-type jacking system; Unstable problem takes place when can avoid the two-way extension of movable decking, has characteristics simple in structure, that monolithic stability is good.
In order to realize above-mentioned purpose, the technical scheme below the utility model has adopted:
The high-altitude operation platform of two-way scissors fork elevating; This high-altitude operation platform is made up of fuselage, wheel running gear, scissor-type jacking system, job platform and platform guardrail; Wheel running gear and scissor-type jacking system are located on the fuselage; Job platform is arranged on the scissor-type jacking system; Described scissor-type jacking system comprises cuts fork device and for to cut the hydraulic actuating cylinder that fork device provides up-down power, the both sides of cutting fork device are respectively cuts the fork member, cut the fork member by cut outward the fork member with in cut the fork member and form; Cut outward the fork member with in cut the fork member through the mutual hinged formation scissor structure of bearing pin, and two covers of hinge point are cut and are provided with pipe link between the fork member and are connected; Cut to cut outside the bottom of fork device to cut in fork member and the bottom and pitch the hinged respectively sliding block that is provided with in member lower end; Described fuselage is provided with glidepath; Sliding block is arranged on the glidepath; And in the bottom, cut hinged first articulated bracket that is provided with in middle part of fork member, the setting that is hinged of the lower end of first articulated bracket and fuselage; Cut to cut outside the top of fork device and cut the hinged respectively top shoe that is provided with on the fork member in fork member and the top; Described job platform bottom is provided with slide rail; Top shoe is arranged on the slide rail; And in the top, cut hinged second articulated bracket that is provided with in middle part of fork member, setting is hinged bottom the upper end of second articulated bracket and the job platform.
As further improvement; Cutting the fork member in above-mentioned is respectively and cuts fork in first and cut in the member, second to cut in the fork member and the 4th in the fork member, the 3rd and cut the fork member; Cutting the fork member in first is to cut the fork member in the described bottom, and cutting the fork member in the 4th is to cut the fork member in the described top; Cut the fork member outward and be respectively first and outer cut that fork member, second is cut the fork member outward, the 3rd outer fork member and the of cutting is cut the fork member all round, first outer to cut the fork member be to cut the fork member outside the described bottom, and the to cut the fork member all round be to cut the fork member outside the described top.
As further improvement; Cut in above-mentioned two first between the fork member and be provided with down the hydraulic actuating cylinder mount pad; And in second, cut fork and be provided with the hydraulic actuating cylinder mount pad between the member, the two ends of described hydraulic actuating cylinder are hinged respectively to be arranged on down on hydraulic actuating cylinder mount pad and the last hydraulic actuating cylinder mount pad.
As further improvement; The above-mentioned fork device of cutting is provided with safety supporting device; Safety supporting device is made up of safety supports arm and safety arm registration device; One end of safety supports arm is hinged to be arranged on the pipe link, and the other end of safety supports arm is provided with the fork-shaped mouth, and the pipe link under that root pipe link of fork-shaped mouth and hinged safety supports arm is suitable.
As further improving, above-mentioned safety arm registration device comprises fastening screw and locating plate again; And in two of both sides, cut fixed link between the fork member, and being welded with adapter plate on the fixed link, described fastening screw is arranged on the adapter plate; Described locating plate is arranged on the inboard of safety supports arm; Locating plate is an arc; The upper/lower terminal of locating plate is respectively equipped with knock hole, and when fastening screw inserted the knock hole of locating plate upper end, the fork-shaped mouth of safety supports arm supported and is arranged on the pipe link suitable with it.The inboard of above-mentioned locating plate can be provided with pad, and pad adopts the PA6 material.
As further improving again; Above-mentioned safety supports arm is connected and composed by upper plate, lower plate, two vertical rods and a crosspiece; Upper plate and lower plate are separately positioned on the two ends of two vertical rods; Described fork-shaped mouth is arranged on the lower plate, and upper plate is provided with hold down groove, on four limits, both sides of hold down groove, is respectively equipped with fixing port; The outside of said pipe link is arranged with support tube; The both sides of support tube are respectively equipped with circular groove; Circular groove is provided with two and adds head and an interior chuck, and two add head-clamp the looping mouth is buckled on the circular groove in the both sides of interior chuck, and two ends of interior chuck and outer chuck are respectively equipped with the protrusion piece; The protrusion piece is provided with bolt interior chuck and outer chuck is fixed, and described fixing port is buckled on the protrusion piece.As preferably, describedly add head and an interior chuck all adopts the PA6 material.
As further improving again; Above-mentioned fastening screw is made up of handle, alignment pin, guiding pole socket, retracing spring and captive nut, and the guiding pole socket is arranged on the adapter plate through captive nut, and an end of alignment pin and handle are through being threaded; The other end passes guiding pole socket protrusion guiding pole socket; Retracing spring is arranged in the guiding pole socket, and an end of retracing spring offsets with the guiding pole socket, and the bulge loop on the other end and the alignment pin offsets.
Cut in two upper and lower between the fork member and be equipped with buffer substrate tablet, outer the cutting between the fork member of two upper and lower is equipped with buffer substrate tablet.
The utility model is owing to adopted above-mentioned technical scheme; This job platform adopts two-way scissor-type jacking system; When rising, sliding block and top shoe are to slide to both sides simultaneously, and the problem of shakiness takes place when can avoid the two-way extension of movable decking like this; Simultaneously; When the utility model was not having the two-way extension of movable decking, its stability also is better than Chinese utility model patent, and (application number: 200720114879.8 applyings date: 2007-09-14) disclosed high-altitude operation platform the utlity model has characteristics simple in structure, that monolithic stability is good.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation between fuselage, scissor-type jacking system, fixed operation platform and the active job platform.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the structural representation of scissor-type jacking system.
Fig. 6 is the left view of Fig. 5.
Fig. 7 rises the structural representation of state for the scissor-type jacking system.
Fig. 8 is the mounting structure scheme drawing of safety supporting device.
Fig. 9 is the birds-eye view of Fig. 8.
Figure 10 is the structural representation of safety supports arm.
Figure 11 is the left view of Figure 10.
Figure 12 is the mounting structure scheme drawing of fastening screw 21.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the utility model is done a detailed explanation.
High-altitude operation platform like Fig. 1, two-way scissors fork elevating shown in Figure 2; This high-altitude operation platform by fuselage 1, support 2, wheel running gear 3, engine block 4,, scissor-type jacking system 5, fixed operation platform 6, platform guardrail 7, platform stop locking device 8, body supporting apparatus 9 and active job platform 10 constitute; Wheel running gear 3 is arranged on the fuselage 1; Body supporting apparatus 9 is arranged on four bights of fuselage 1; Fixed operation platform 6 is arranged on the scissor-type jacking system 5, and job platform is made up of fixed operation platform 6 and the active job platform 10 that is arranged on fixed operation platform 6 two ends, and platform stop locking device 8 is arranged on the active job platform 10.
Like Fig. 3, shown in Figure 4; Scissor-type jacking system 5 comprises cuts fork device and for cutting the hydraulic actuating cylinder 14 that fork device provides up-down power; The both sides of cutting fork device are respectively cuts the fork member; Cut the fork member by cut outward the fork member with in cut the fork member and form, cut outward the fork member with in cut the fork member through the mutual hinged formation scissor structure of bearing pin, and two covers of hinge point are cut to pitch and are provided with pipe link 17 between the member and are connected.Cut outer the cutting between the fork member that is equipped with 40, two upper and lower of buffer substrate tablet between the fork member in two upper and lower and be equipped with buffer substrate tablet 40.Like Fig. 5, Fig. 6, shown in Figure 7, in cut the fork member and be respectively to cut in first to cut in the fork member 51, second to cut in the fork member 52, the 3rd and cut fork member 54 in the fork member 53 and the 4th; Cutting the fork member outward is respectively the first outer outer outer fork member 57 and the of cutting of fork member the 56, the 3rd of cutting of fork member 55, second of cutting and cuts fork member 58 all round.Cut first outer the cutting of fork device and cut the hinged respectively sliding block 50 that is provided with in fork member 51 lower ends in the fork member 55 and first; Described fuselage 1 is provided with glidepath 11; Sliding block 50 is arranged on the glidepath 11; And the hinged lower end that is provided with first articulated bracket, 12, the first articulated brackets 12, the middle part of in first, cutting fork member 51 and fuselage 1 setting that is hinged; Cutting the of fork device cuts all round to cut in the fork member 58 and the 4th and pitches the hinged respectively top shoe 59 that is provided with in member 54 upper ends; Described fixed operation platform 6 bottoms are provided with slide rail 60; Top shoe is arranged on the slide rail 60; And the hinged upper end that is provided with second articulated bracket, 13, the second articulated brackets 13, the middle part of in the 4th, cutting fork member 54 and the fixed operation platform 6 bottoms setting that is hinged.
Like Fig. 5, Fig. 6, shown in Figure 7; Cut in two first between the fork member 51 and be provided with down hydraulic actuating cylinder mount pad 15; And in second, cut fork and be provided with hydraulic actuating cylinder mount pad 16 between the member 52, the two ends of described hydraulic actuating cylinder 14 are hinged respectively to be arranged on down on hydraulic actuating cylinder mount pad 15 and the last hydraulic actuating cylinder mount pad 15.
Like Fig. 8, shown in Figure 9; Cut fork device 5 and be provided with safety supporting device; Safety supporting device is made up of safety supports arm 20 and safety arm registration device; One end of safety supports arm 20 is hinged to be arranged on the pipe link 17, and the other end of safety supports arm 20 is provided with fork-shaped mouth 35, and the pipe link 17 under that root pipe link 17 of fork-shaped mouth 35 and hinged safety supports arm 20 is suitable.The safety arm registration device comprises fastening screw 21 and locating plate 22; And in two second of both sides, cut fixed link 18 between the fork member 52, and being welded with adapter plate 23 on the fixed link 18, described fastening screw 21 is arranged on the adapter plate 23; Described locating plate 22 is arranged on the inboard of safety supports arm 20, and locating plate 22 is an arc, and the inboard of locating plate 22 can be provided with pad 24, and pad 24 adopts the PA6 material.The upper/lower terminal of locating plate 22 is respectively equipped with knock hole 30, and when fastening screw 21 inserted the knock hole 30 of locating plate 22 upper ends, the fork-shaped mouth 35 of safety supports arm 20 supported and is arranged on the pipe link suitable with it 17.
Like Figure 10, shown in Figure 11; Safety supports arm 20 is connected and composed by upper plate 32, lower plate 33, two vertical rods 31 and a crosspiece 34; Upper plate 32 and lower plate 33 are separately positioned on the two ends of two vertical rods 31; Described fork-shaped mouth 35 is arranged on the lower plate 32, and upper plate 32 is provided with hold down groove 36, on four limits, both sides of hold down groove 36, is respectively equipped with fixing port 37; The outside of said pipe link 17 is arranged with support tube 25, and the both sides of support tube 25 are respectively equipped with circular groove, and circular groove is provided with two and adds 27 and add 27 with 26, two of interior chucks and all adopt the PA6 material with interior chuck 26.The both sides looping mouth of chuck 26 was buckled on the circular groove in two outer chucks 27 were clipped in; Two ends of interior chuck 26 and outer chuck 26 are respectively equipped with protrusion piece 29; Protrusion piece 29 is provided with bolt 28 interior chuck 26 and outer chuck 26 is fixed, and described fixing port 37 is buckled on the protrusion piece 29.
Shown in figure 12; Fastening screw 21 is made up of handle 41, alignment pin 43, guiding pole socket 42, retracing spring 44 and captive nut 45, and guiding pole socket 42 is arranged on the adapter plate 23 through captive nut 45, and an end of alignment pin 43 and handle 41 are through being threaded; The other end passes guiding pole socket 42 protrusion guiding pole sockets 42; Retracing spring 44 is arranged in the guiding pole socket 42, and an end of retracing spring 44 offsets with guiding pole socket 42, and the bulge loop on the other end and the alignment pin 43 offsets.
Claims (10)
1. the high-altitude operation platform of two-way scissors fork elevating; It is characterized in that: this high-altitude operation platform is made up of fuselage (1), wheel running gear (3), scissor-type jacking system (5), job platform and platform guardrail (7); Wheel running gear (3) and scissor-type jacking system (5) are located on the fuselage (1); Job platform is arranged on the scissor-type jacking system (5); Described scissor-type jacking system (5) comprises to be cut fork device and for cutting fork device the hydraulic actuating cylinder of up-down power (14) is provided, and the both sides of cutting fork device are respectively cuts the fork member, cut the fork member by cut outward the fork member with in cut the fork member form; Cut outward the fork member with in cut the fork member through the mutual hinged formation scissor structure of bearing pin, and two covers of hinge point are cut and are provided with pipe link (17) between the fork member and are connected; Cut to cut outside the bottom of fork device to cut in fork member and the bottom and pitch the hinged respectively sliding block (50) that is provided with in member lower end; Described fuselage (1) is provided with glidepath (11); Sliding block (50) is arranged on the glidepath (11); And in the bottom, cut hinged first articulated bracket (12) that is provided with in middle part of fork member, the setting that is hinged of the lower end of first articulated bracket (12) and fuselage (1); Cut to cut outside the top of fork device and cut the hinged respectively top shoe (59) that is provided with on the fork member in fork member and the top; Described job platform bottom is provided with slide rail (60); Top shoe (59) is arranged on the slide rail (60); And in the top, cut hinged second articulated bracket (13) that is provided with in middle part of fork member, setting is hinged bottom the upper end of second articulated bracket (13) and the job platform.
2. the high-altitude operation platform of two-way scissors fork elevating according to claim 1; It is characterized in that: in cut the fork member and be respectively and cut fork in first and cut in the member (51), second to cut in the fork member (52), the 3rd to cut in the fork member (53) and the 4th and pitch member (54); Cut fork member (51) in first for cutting the fork member in the described bottom, cut fork member (54) in the 4th to cut the fork member in the described top; Cutting the fork member outward is respectively first and outer cuts that fork member (55), second is cut fork member (56) outward, the 3rd outer fork member (57) and the of cutting is cut all round and pitched member (58); The first outer fork member (55) of cutting is cut the fork member for outside the described bottom, and the cuts fork member (58) all round cuts the fork member for outside the described top.
3. the high-altitude operation platform of two-way scissors fork elevating according to claim 2; It is characterized in that: cut in two first between fork (51) member and be provided with down hydraulic actuating cylinder mount pad (15); And in second, cut between fork member (52) and be provided with hydraulic actuating cylinder mount pad (16), the two ends of described hydraulic actuating cylinder (14) are hinged respectively to be arranged on down on hydraulic actuating cylinder mount pad (15) and the last hydraulic actuating cylinder mount pad (16).
4. according to the high-altitude operation platform of claim 1 or 2 or 3 described two-way scissors fork elevatings; It is characterized in that: cut fork device and be provided with safety supporting device; Safety supporting device is made up of safety supports arm (20) and safety arm registration device; One end of safety supports arm (20) is hinged to be arranged on the pipe link (17); The other end of safety supports arm (20) is provided with fork-shaped mouth (35), and the pipe link (17) under that root pipe link (17) of fork-shaped mouth (35) and hinged safety supports arm (20) is suitable.
5. the high-altitude operation platform of two-way scissors fork elevating according to claim 4, it is characterized in that: the safety arm registration device comprises fastening screw (21) and locating plate (22); And in two of both sides, cut fixed link (18) between the fork member, and being welded with adapter plate (23) on the fixed link (18), described fastening screw (21) is arranged on the adapter plate (23); Described locating plate (22) is arranged on the inboard of safety supports arm (20); Locating plate (22) is an arc; The upper/lower terminal of locating plate (22) is respectively equipped with knock hole (30); When fastening screw (21) inserted the knock hole (30) of locating plate (22) upper end, the fork-shaped mouth (35) of safety supports arm (20) supported and is arranged on the pipe link suitable with it (17).
6. the high-altitude operation platform of two-way scissors fork elevating according to claim 5, it is characterized in that: the inboard of locating plate (22) is provided with pad (24), and pad (24) adopts the PA6 material.
7. the high-altitude operation platform of two-way scissors fork elevating according to claim 4; It is characterized in that: safety supports arm (20) is connected and composed by upper plate (32), lower plate (33), two vertical rods (31) and a crosspiece (34); Upper plate (32) and lower plate (33) are separately positioned on the two ends of two vertical rods (31); Described fork-shaped mouth (35) is arranged on the lower plate (33); Upper plate (32) is provided with hold down groove (36), on four limits, both sides of hold down groove (36), is respectively equipped with fixing port (37); The outside of said pipe link (17) is arranged with support tube (25); The both sides of support tube (25) are respectively equipped with circular groove; Circular groove is provided with two and adds head (27) and an interior chuck (26); Two add the both sides looping mouth that head (27) is clipped in interior chuck (26) and are buckled on the circular groove; Two ends of interior chuck (26) and outer chuck (27) are respectively equipped with protrusion piece (29), and it is fixing with interior chuck (26) and outer chuck (27) that protrusion piece (29) is provided with bolt (28), and described fixing port (37) is buckled on the protrusion piece (29).
8. the high-altitude operation platform of two-way scissors fork elevating according to claim 7 is characterized in that: two add head (27) and an interior chuck (26) all adopts the PA6 material.
9. the high-altitude operation platform of two-way scissors fork elevating according to claim 5; It is characterized in that: fastening screw (21) is made up of handle (41), alignment pin (43), guiding pole socket (42), retracing spring (44) and captive nut (45); Guiding pole socket (42) is arranged on the adapter plate (23) through captive nut (45); One end of alignment pin (43) and handle (41) are through being threaded; The other end passes guiding pole socket (42) protrusion guiding pole socket (42); Retracing spring (44) is arranged in the guiding pole socket (42), and an end of retracing spring (44) offsets with guiding pole socket (42), and the bulge loop on the other end and the alignment pin (43) offsets.
10. according to the high-altitude operation platform of claim 1 or 2 or 3 described two-way scissors fork elevatings; It is characterized in that: cut in two upper and lower between the fork member and be equipped with buffer substrate tablet (40), outer the cutting between the fork member of two upper and lower is equipped with buffer substrate tablet (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120096837 CN202107489U (en) | 2011-03-29 | 2011-04-06 | Two-way scissors lifting aerial work platform |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120086010.3 | 2011-03-29 | ||
| CN201120086010 | 2011-03-29 | ||
| CN 201120096837 CN202107489U (en) | 2011-03-29 | 2011-04-06 | Two-way scissors lifting aerial work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202107489U true CN202107489U (en) | 2012-01-11 |
Family
ID=45432935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120096837 Expired - Lifetime CN202107489U (en) | 2011-03-29 | 2011-04-06 | Two-way scissors lifting aerial work platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202107489U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219163A (en) * | 2011-03-29 | 2011-10-19 | 浙江鼎力机械有限公司 | High-altitude operation platform capable of scissoring and lifting in two directions |
| CN111410154A (en) * | 2020-04-26 | 2020-07-14 | 众能联合数字技术有限公司 | Aerial work platform that each height can be firm |
-
2011
- 2011-04-06 CN CN 201120096837 patent/CN202107489U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219163A (en) * | 2011-03-29 | 2011-10-19 | 浙江鼎力机械有限公司 | High-altitude operation platform capable of scissoring and lifting in two directions |
| CN111410154A (en) * | 2020-04-26 | 2020-07-14 | 众能联合数字技术有限公司 | Aerial work platform that each height can be firm |
| CN111410154B (en) * | 2020-04-26 | 2024-05-17 | 众能联合数字技术有限公司 | High-altitude operation platform capable of stabilizing various heights |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102219163B (en) | High-altitude operation platform capable of scissoring and lifting in two directions | |
| CN102219171B (en) | Bidirectional scissor lifting device for aerial working platform | |
| CN201952197U (en) | Scissor-type lifting device of aerial work platform with security support in maintenance | |
| CN201087115Y (en) | Platform for work high above ground with anti-plunge safety device | |
| CN102219166B (en) | Aerial working platform for overhauling safety support | |
| CN202016833U (en) | Aerial work platform for overhaul, safety and support | |
| CN102219172B (en) | Device for maintaining safety support of scissor type lifting device | |
| CN202107489U (en) | Two-way scissors lifting aerial work platform | |
| CN202016834U (en) | Bidirectional fork lifting device of aerial work platform | |
| CN102219165B (en) | Aerial working platform scissor type lifting device for maintaining safety support | |
| CN103738878B (en) | A kind of combined shears type lifter | |
| CN102219164B (en) | Hinging device for safety supporting arm of aerial work platform | |
| CN101172565B (en) | Stepping type hydraulic lifting mechanism | |
| CN108581321B (en) | Fork frame crossbeam assembly welding positioner | |
| CN208918545U (en) | A kind of extension type tunnel excavation operation platform | |
| CN210163081U (en) | Stable scissor type hydraulic lift | |
| CN202016845U (en) | Overhauling safe supporting device for scissor-type lifting device | |
| CN202016837U (en) | Hinge device of safety support arm of aerial work platform | |
| CN208218314U (en) | A kind of automation jacking apparatus | |
| CN203682992U (en) | Shear mode lifter capable of achieving secondary lifting | |
| CN202529774U (en) | Vehicle-mounted jack | |
| CN214535484U (en) | Movable tripod platform | |
| CN204549927U (en) | Scissor jack | |
| CN210161029U (en) | Insulator clamping support adjustable from top to bottom | |
| CN202175534U (en) | Lifting device with limiting support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120111 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |