CN203639103U - Crank arm type self-walking aerial work platform - Google Patents
Crank arm type self-walking aerial work platform Download PDFInfo
- Publication number
- CN203639103U CN203639103U CN201320809258.7U CN201320809258U CN203639103U CN 203639103 U CN203639103 U CN 203639103U CN 201320809258 U CN201320809258 U CN 201320809258U CN 203639103 U CN203639103 U CN 203639103U
- Authority
- CN
- China
- Prior art keywords
- arm
- crank arm
- oil cylinder
- type self
- cranking
- 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 - Fee Related
Links
Images
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to a crank arm type self-walking aerial work platform. The crank arm type self-walking aerial work platform comprises a base, a crank arm lifting assembly and a rotatable working platform. The rotatable working platform is arranged on the base through the crank arm lifting assembly and comprises a platform body, a fixing base, a worm gear and worm transmission case, a handle and a transmission shaft. The platform body is arranged above the fixing base, the worm gear and worm transmission case is fixedly connected with the platform body, one end of the handle stretches into the case body of the worm gear and worm transmission case to be fixedly connected with a worm in the case body of the worm gear and worm transmission case, one end of the transmission shaft stretches into the case body of the worm gear and worm transmission case to be fixedly connected with the center of a worm gear in the case body of the worm gear and worm transmission case, and the other end of the transmission shaft is fixedly connected with the fixing base. The working platform of the aerial work platform can rotate, and the crank arm type self-walking aerial work platform is stable in lifting, good in safety performance and capable of achieving automatic turning.
Description
Technical field
The utility model relates to a kind of crank arm type self-walking aerial working platform, belongs to aloft work field.
Background technology
High-altitude operation platform (Aerial work platform) is the product of serving the mobility aloft work such as every profession and trade aloft work, equipment installation, maintenance.Existing high-altitude operation platform has following a few point defect: (one) its workplatform is non-rotatable, and when after high-altitude operation platform full extension, its workplatform can not be finely tuned again, and applicability is poor.(2) first of its lifting assembly of cranking arm crank arm and second realize lifting by oil cylinder is set between cranking arm, if whole platform uses oil cylinder too much, can make platform unstable, safety performance variation.(3) turning to of its base can only be passed through personnel's manual steering, if can design the steering hardware of base, will save very large labour power so.
Utility model content
The purpose of this utility model is to overcome the defect that prior art exists, and provides a kind of its workplatform rotatable, and the crank arm type self-walking aerial working platform that lifting is stable, safety performance is good, and it can realize auto-steering.
The utility model solves the technical scheme that its technical matters adopts: a kind of crank arm type self-walking aerial working platform, comprise base, crank arm lifting assembly and rotatable workplatform, described rotatable workplatform is arranged on base by the lifting assembly of cranking arm, described rotatable workplatform comprises platform, permanent seat, Worm Wheel System case, handle and transmission shaft, described platform is arranged at permanent seat top, described Worm Wheel System case is fixedly connected with platform, the casing that described handle one end puts in Worm Wheel System case is fixedly connected with the worm screw in it, the casing that one end of described transmission shaft puts in Worm Wheel System case is fixedly connected with the center of the worm gear in it, its other end is fixedly connected with permanent seat.
The described transmission shaft other end is fixedly connected with permanent seat by anchor shaft, and this anchor shaft one end and transmission shaft are connected, and its other end and permanent seat are connected.
Described platform is rotationally connected by platform mount pad and anchor shaft, and described platform mount pad turning set is connected on anchor shaft, and described platform is fixedly connected with this platform mount pad.
The described lifting assembly of cranking arm comprises fixed arm, first cranks arm, second cranks arm, the 3rd cranks arm, the first oil cylinder, the second oil cylinder and pull bar, the one end of cranking arm, described fixed arm one end and first is hinged, first other end and second one end of cranking arm of cranking arm is hinged, second other end and the 3rd one end of cranking arm of cranking arm is hinged, described the first oil cylinder is arranged between fixed arm and first cranks arm, one end and the fixed arm of this first oil cylinder are connected, its other end and first is cranked arm and is connected, described the second oil cylinder be arranged at second crank arm and the 3rd crank arm between, crank arm and be connected in one end of this second oil cylinder and second, its other end and the 3rd is cranked arm and is connected, described the second oil cylinder and the first oil cylinder lay respectively at crank arm assembly both sides, described pull bar is arranged between fixed arm and second cranks arm, and this pull bar is positioned at the first oil cylinder homonymy, this pull bar one end and fixed arm are connected, its other end that crank arm is connected with first one end being connected of cranking arm with second.
Described pull bar and first is cranked arm and is be arranged in parallel, and described pull bar, fixed arm, first are cranked arm and the second formation parallelogram of cranking arm.
The oil cylinder seat end of described the first oil cylinder and the other end of fixed arm are connected, and its rod end is connected with first one end being connected with fixed arm that crank arm.
The oil cylinder seat end of described the second oil cylinder that crank arm is connected with first one end being connected of cranking arm with second, and its rod end that crank arm is connected with second one end being connected of cranking arm with the 3rd.
On the bottom surface of described base, be provided with steering hardware, this steering hardware comprises two-way cylinder, crossbeam and two wheels, described two wheels are connected to crossbeam two ends by coupler respectively, described two-way cylinder is fixed on crossbeam, and the piston rod at these two-way cylinder two ends is connected with two coupler respectively by connecting rod assembly respectively.
Described connecting rod assembly is made up of first connecting rod and second connecting rod, and described first connecting rod one end and second connecting rod one end are connected, and the piston rod of the described first connecting rod other end and two-way cylinder is connected, and the second connecting rod other end and coupler are connected.
The beneficial effects of the utility model: (one) swing handle, because transmission shaft maintains static moving, so worm gear is motionless, worm screw is rotated around the tangential direction of worm gear, drive handle and Worm Wheel System case to rotate around transmission shaft, thereby drive workplatform to rotate, when after high-altitude operation platform full extension, workplatform can carry out left and right fine setting, practical.(2) this high-altitude operation platform arranges pull bar between fixed arm and second is cranked arm, in the time that the first oil cylinder stretches, first cranks arm upwards rotates, second cranks arm also upwards rotates under the pulling force of pull bar, realized the second rising of cranking arm, this platform has replaced oil cylinder with pull bar, has reduced the usage quantity of oil cylinder, make the to crank arm more stable lifting of lifting assembly, safety performance is better.(3) by the flexible left and right turn that drives wheel of two-way cylinder, realize the object of auto-steering, operating personal only need to be controlled oil cylinder just can control turning to of high-altitude operation platform, has not only greatly discharged labour power, but also safety, reliable.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of preferred embodiment of the present utility model;
Fig. 2 is the structure for amplifying schematic diagram of lifting assembly of cranking arm;
Fig. 3 is the structure for amplifying schematic diagram of rotatable workplatform;
Fig. 4 is the inner connecting structure enlarged diagram of Worm Wheel System case in Fig. 3;
Fig. 5 is the structure for amplifying schematic diagram of steering hardware.
The specific embodiment
A kind of crank arm type self-walking aerial working platform as shown in Figure 1, comprises base 1, crank arm lifting assembly 2 and rotatable workplatform 3, and described rotatable workplatform 3 is arranged on base 1 by the lifting assembly 2 of cranking arm.
As shown in Figure 3,4, described rotatable workplatform 3 comprises platform 31, permanent seat 32, Worm Wheel System case 33, handle 34, transmission shaft 35, anchor shaft 36 and platform mount pad 37.Described platform 31 is arranged at permanent seat 32 tops, the casing of described Worm Wheel System case 33 is fixedly connected with the upper rail of platform 31, the casing that described handle 34 one end put in Worm Wheel System case 33 is fixedly connected with the worm screw 331 in it, the casing that one end of described transmission shaft 35 puts in Worm Wheel System case 33 is fixedly connected with the worm gear 332 center in it, transmission shaft 35 other ends are fixedly connected with permanent seat 32 by anchor shaft 36, these anchor shaft 36 one end and transmission shaft 35 are connected, and its other end and permanent seat 32 are connected.
Described platform 31 is rotationally connected by platform mount pad 37 and anchor shaft 36, and described platform mount pad 37 turning sets are connected on anchor shaft 36, and described platform 31 bottoms are fixedly connected with this platform mount pad 37.
Principle of work: because transmission shaft 35 maintains static moving, so it is moving that worm gear 332 maintains static, in the time of rotating handles 34, worm screw 331 is rotated around worm gear 332, cause the casing of Worm Wheel System case 33 to rotate around transmission shaft 35, because platform 31 is fixedly connected with the casing of Worm Wheel System case 33, so platform 31 also rotates around transmission shaft 35.
As shown in Figure 2, the lifting assembly 2 of cranking arm, comprise fixed arm 21, first crank arm 22, second crank arm 23, the 3rd crank arm 24, the first oil cylinder 25, the second oil cylinder 26 and pull bar 27.22 one end of cranking arm, described fixed arm 21 one end and first are hinged, fixed arm 21 other ends are fixedly connected with base 1, first 22 other ends and second, 23 one end of cranking arm of cranking arm are hinged, second 23 other ends and the 3rd, 24 one end of cranking arm of cranking arm are hinged, and the 3rd 24 other ends of cranking arm connect the permanent seat 32 of rotatable workplatform 3.Described the first oil cylinder 25 is arranged at fixed arm 21 and first and cranks arm between 22, and the oil cylinder seat end of this first oil cylinder 25 and the other end of fixed arm 21 are connected, and crank arm one end being connected with fixed arm 21 of 22 of its rod end and first is connected.Described the second oil cylinder 26 is arranged at second and cranks arm and 23 and the 3rd crank arm between 24, crank arm 23 be connected with first 22 one end that are connected of cranking arm of the oil cylinder seat end of this second oil cylinder 26 and second, crank arm 24 be connected with second 23 one end that are connected of cranking arm of its rod end and the 3rd.Described the second oil cylinder 26 and the first oil cylinder 25 lay respectively at crank arm assembly both sides.
Described pull bar 27 is arranged at fixed arm 21 and second and cranks arm between 23, this pull bar 27 is positioned at the first oil cylinder 25 homonymies, and with first crank arm and 22 be arranged in parallel, these pull bar 27 one end and fixed arm 21 are connected, crank arm 23 be connected with first 22 one end that are connected of cranking arm of its other end and second, described pull bar 27, fixed arm 21, the first 22 and second 23 formation parallelogram of cranking arm of cranking arm.
On the bottom surface of described base 1, be provided with steering hardware 4, as shown in Figure 5, this steering hardware 4 comprises two-way cylinder 41, crossbeam 42 and two wheels 431,432.Described crossbeam 42 is fixedly connected with base 1 bottom surface.Described two wheels 431,432 are connected to crossbeam 42 two ends by coupler 44 respectively, and described two-way cylinder 41 is fixed on crossbeam 42, and the piston rod at these two-way cylinder 41 two ends is connected with two shaft coupling 44 devices respectively by connecting rod assembly 45 respectively.Described connecting rod assembly 45 is made up of first connecting rod 451 and second connecting rod 452, described first connecting rod 451 one end and second connecting rod 452 one end are connected, the piston rod of described first connecting rod 451 other ends and two-way cylinder 41 is connected, and second connecting rod 452 other ends and coupler 44 are connected.
Should be appreciated that specific embodiment described above is only for explaining the utility model, and be not used in restriction the utility model.The apparent variation of being extended out by spirit of the present utility model or variation are still among protection domain of the present utility model.
Claims (9)
1. a crank arm type self-walking aerial working platform, comprise base (1), crank arm lifting assembly (2) and rotatable workplatform (3), described rotatable workplatform (3) is arranged on base (1) by the lifting assembly of cranking arm (2), it is characterized in that: described rotatable workplatform (3) comprises platform (31), permanent seat (32), Worm Wheel System case (33), handle (34) and transmission shaft (35), described platform (31) is arranged at permanent seat (32) top, described Worm Wheel System case (33) is fixedly connected with platform (31), the casing that described handle (34) one end puts in Worm Wheel System case (33) is fixedly connected with the worm screw (331) in it, the casing that one end of described transmission shaft (35) puts in Worm Wheel System case (33) is fixedly connected with the center of the worm gear (332) in it, its other end is fixedly connected with permanent seat (32).
2. crank arm type self-walking aerial working platform according to claim 1, it is characterized in that: described transmission shaft (35) other end is fixedly connected with permanent seat (32) by anchor shaft (36), this anchor shaft (36) one end and transmission shaft (35) are connected, and its other end and permanent seat (32) are connected.
3. crank arm type self-walking aerial working platform according to claim 2, it is characterized in that: described platform (31) is rotationally connected by platform mount pad (37) and anchor shaft (36), it is upper that described platform mount pad (37) turning set is connected on anchor shaft (36), and described platform (31) is fixedly connected with this platform mount pad (37).
4. crank arm type self-walking aerial working platform according to claim 1, it is characterized in that: described in the lifting assembly (2) of cranking arm comprise fixed arm (21), first crank arm (22), second crank arm (23), the 3rd crank arm (24), the first oil cylinder (25), the second oil cylinder (26) and pull bar (27), (22) one end of cranking arm, described fixed arm (21) one end and first is hinged, first (22) other end and second (23) one end of cranking arm of cranking arm is hinged, second (23) other end and the 3rd (24) one end of cranking arm of cranking arm is hinged, described the first oil cylinder (25) is arranged at fixed arm (21) and first and cranks arm between (22), one end of this first oil cylinder (25) and fixed arm (21) are connected, its other end and first crank arm (22) be connected, described the second oil cylinder (26) is arranged at second and cranks arm (23) and the 3rd crank arm between (24), one end of this second oil cylinder (26) and second crank arm (23) be connected, its other end and the 3rd crank arm (24) be connected, described the second oil cylinder (26) lays respectively at crank arm assembly both sides with the first oil cylinder (25), described pull bar (27) is arranged at fixed arm (21) and second and cranks arm between (23), and this pull bar (27) is positioned at the first oil cylinder (25) homonymy, this pull bar (27) one end and fixed arm (21) are connected, its other end and second being connected with first one end that (22) be connected of cranking arm of (23) of cranking arm.
5. crank arm type self-walking aerial working platform according to claim 4, it is characterized in that: described pull bar (27) and first crank arm (22) be arranged in parallel, described pull bar (27), fixed arm (21), first crank arm (22) and second crank arm (23) form parallelogram.
6. crank arm type self-walking aerial working platform according to claim 4, it is characterized in that: the other end of the oil cylinder seat end of described the first oil cylinder (25) and fixed arm (21) is connected, the crank arm one end being connected with fixed arm (21) of (22) of its rod end and first is connected.
7. crank arm type self-walking aerial working platform according to claim 4, it is characterized in that: the oil cylinder seat end of described the second oil cylinder (26) and second being connected with first one end that (22) be connected of cranking arm of (23) of cranking arm, its rod end and the 3rd being connected with second one end that (23) be connected of cranking arm of (24) of cranking arm.
8. crank arm type self-walking aerial working platform according to claim 1, it is characterized in that: on the bottom surface of described base (1), be provided with steering hardware (4), this steering hardware (4) comprises two-way cylinder (41), crossbeam (42) and two wheels (431,432), described two wheels (431,432) are connected to crossbeam (42) two ends by coupler (44) respectively, it is upper that described two-way cylinder (41) is fixed on crossbeam (42), and the piston rod at this two-way cylinder (41) two ends is connected with two shaft couplings (44) device respectively by connecting rod assembly (45) respectively.
9. crank arm type self-walking aerial working platform according to claim 8, it is characterized in that: described connecting rod assembly (45) is made up of first connecting rod (451) and second connecting rod (452), described first connecting rod (451) one end and second connecting rod (452) one end are connected, the piston rod of described first connecting rod (451) other end and two-way cylinder (41) is connected, and second connecting rod (452) other end and coupler (44) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320809258.7U CN203639103U (en) | 2013-12-10 | 2013-12-10 | Crank arm type self-walking aerial work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320809258.7U CN203639103U (en) | 2013-12-10 | 2013-12-10 | Crank arm type self-walking aerial work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203639103U true CN203639103U (en) | 2014-06-11 |
Family
ID=50870366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320809258.7U Expired - Fee Related CN203639103U (en) | 2013-12-10 | 2013-12-10 | Crank arm type self-walking aerial work platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203639103U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118830A (en) * | 2014-07-10 | 2014-10-29 | 山东力高升降机械有限公司 | Crank arm type elevator work platform |
| CN105293370A (en) * | 2015-11-17 | 2016-02-03 | 苏州市汉诺威升降台有限公司 | Fine-adjustment crank arm operating platform |
| CN106698278A (en) * | 2015-11-17 | 2017-05-24 | 深圳市山尼安防科技有限公司 | Swing arm type balancing and lifting device |
-
2013
- 2013-12-10 CN CN201320809258.7U patent/CN203639103U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118830A (en) * | 2014-07-10 | 2014-10-29 | 山东力高升降机械有限公司 | Crank arm type elevator work platform |
| CN105293370A (en) * | 2015-11-17 | 2016-02-03 | 苏州市汉诺威升降台有限公司 | Fine-adjustment crank arm operating platform |
| CN106698278A (en) * | 2015-11-17 | 2017-05-24 | 深圳市山尼安防科技有限公司 | Swing arm type balancing and lifting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203639103U (en) | Crank arm type self-walking aerial work platform | |
| CN203367931U (en) | An oscillation ice-removing device | |
| CN204435223U (en) | A kind of cable detection robot for cable-stayed bridge system | |
| CN207461261U (en) | A kind of two level spray boom stretching structure for equipment for plant protection | |
| CN202076662U (en) | Detachable ground wire converter | |
| CN204150979U (en) | A kind of more piece cover arm retractable driving device | |
| CN203639102U (en) | Base steering mechanism of crank arm type self-walking aerial work platform | |
| CN208345724U (en) | A kind of electric power mounting platform that electric power personnel use | |
| CN203639100U (en) | Crank arm lifting assembly of crank arm type self-walking aerial work platform | |
| CN203639098U (en) | Rotatable working platform of crank arm type self-walking aerial work platform | |
| CN203547364U (en) | CIT (computer interface technology) steel wire traction apparatus | |
| CN206775004U (en) | One kind insulation is across line machine | |
| CN201877722U (en) | Overhead operation device applied to high-voltage work | |
| CN210988921U (en) | Building engineering cost manages and uses table based on BIM technique | |
| CN205666588U (en) | Rotatory ware that opens ice of power line | |
| CN204244680U (en) | A kind of gardens instrument | |
| CN203639099U (en) | Base steering mechanism of shear fork type self-walking aerial working platform | |
| CN203604622U (en) | Neutral gear protecting device for farm machinery | |
| CN207107662U (en) | A kind of electric drum belt conveyor | |
| CN202745677U (en) | Multifunctional insulating ladder for power transmission and transformation construction | |
| CN203065115U (en) | Steel wire rope pulley synchronous telescoping mechanism | |
| CN202913958U (en) | Telescopic mast of drilling machine | |
| CN201781225U (en) | Improved pay-off pulley | |
| CN205894810U (en) | Driven mechanical synchronous device | |
| CN205732689U (en) | Rechargeable type dotter decompressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGZHOU SIERKE MACHINERY TECHNOLOGY DEVELOPMENT Free format text: FORMER OWNER: JIANGSU JINDING TENGXIN MACHINERY EQUIPMENT CO., LTD. Effective date: 20150713 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150713 Address after: Wujin Huangli Town Park Road 213151 Jiangsu city of Changzhou province No. 1 Patentee after: The scientific and technological Development Co., Ltd of Changzhou Si Erke machinery Address before: Wujin Huangli Town Park Road 213151 Jiangsu city of Changzhou province No. 1 Patentee before: Jiangsu Jin Dingtengxin mechanized equipment Co., Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20161210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |