CN220951105U - Aerial working platform truck crank arm leveling structure - Google Patents
Aerial working platform truck crank arm leveling structure Download PDFInfo
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- CN220951105U CN220951105U CN202323171676.0U CN202323171676U CN220951105U CN 220951105 U CN220951105 U CN 220951105U CN 202323171676 U CN202323171676 U CN 202323171676U CN 220951105 U CN220951105 U CN 220951105U
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- crank arm
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- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 210000000245 forearm Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to the field of overhead working platforms and provides a crank arm leveling structure of an overhead working platform, which comprises a transmission rod, wherein a mounting frame is fixedly connected to the left side of the transmission rod, a motor is fixedly connected to the outer side of the mounting frame, a bevel gear I is fixedly connected to a driving end of the motor, a bevel gear II is connected to one side of the bevel gear I in a meshed manner, an inner connecting rod I is fixedly connected to the inner wall of the bevel gear II, the inner connecting rod I is rotatably connected to the inner wall of the mounting frame, an inner connecting rod II is fixedly connected to the inner wall of the bevel gear I, and the other end of the inner connecting rod II is rotatably connected to the inner wall of the mounting frame. According to the utility model, the angle adjusting effect on the lifting platform is realized through the cooperation of the transmission rod, the mounting frame, the motor, the first bevel gear, the second bevel gear, the first inner connecting rod, the second inner connecting rod, the fixing table, the connecting column and the connecting disc, the adjusting range of the lifting platform is further improved, the lifting platform can be in a horizontal position when the lifting platform is in a high-altitude working environment, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the field of overhead working platforms, in particular to a crank arm leveling structure of an overhead working platform.
Background
The aerial work platform (Aerialworkplatform) is a product for serving movable aerial works such as aerial works in various industries, equipment installation, overhaul and the like. The related products of the aerial work platform mainly comprise: scissor type aerial work platform, vehicle-mounted aerial work platform, crank arm type aerial work platform, self-propelled aerial work platform, aluminum alloy aerial work platform and sleeve type aerial work platform.
Through retrieval, the prior patent (bulletin number: CN 211712570U) discloses a crank arm leveling structure of a crank arm type aerial working platform truck, which comprises a rotating base, a parallelogram lifting group connected to the rotating base, a leveling crank arm group connected with the parallelogram lifting group, a parallelogram lifting arm connected with the leveling crank arm group and a lifting platform connected with the front end of the parallelogram lifting arm; the parallelogram lifting group comprises a first translation connecting block, the parallelogram lifting arm comprises a second translation connecting block, and the leveling crank arm group comprises a crank arm, a lifting oil cylinder, a passive leveling oil cylinder and an active leveling oil cylinder; the crank arm is hinged between the first translation connecting block and the second translation connecting block, the lifting oil cylinder is hinged between the lower part of the middle position of the crank arm and the first translation connecting block to lift the crank arm, the passive leveling oil cylinder is hinged between one end lower part of the crank arm, which is close to the first translation connecting block, and the active leveling oil cylinder is hinged between one end lower part of the crank arm, which is close to the second translation connecting block, and the second translation connecting block.
However, in the above scheme, only the lifting platform can be adjusted in a single direction, the lifting platform has no function of adjusting the lifting platform according to actual operation demands and demands of staff, the adjusting range is small, and the working efficiency is affected.
In view of the above, the utility model provides a crank arm leveling structure of an aerial working platform truck.
Disclosure of utility model
The utility model provides a crank arm leveling structure of an aerial working platform truck, which solves the problem of smaller adjustment range of a lifting platform in the related art.
The technical scheme of the utility model is as follows: the utility model provides an aerial working platform truck crank arm leveling structure, includes the transfer line, transfer line left side fixedly connected with mounting bracket, mounting bracket outside fixedly connected with motor, motor drive end fixedly connected with bevel gear one, bevel gear one side meshing is connected with bevel gear two, two inner wall fixedly connected with inscription pole one of bevel gear, inscription pole one rotates to be connected at the mounting bracket inner wall, an inscription pole two of inner wall fixedly connected with inscription pole one, inscription pole two other ends rotate to be connected at the mounting bracket inner wall, inscription pole two outside fixedly connected with fixed station, fixed station one side fixedly connected with spliced pole, spliced pole one side fixedly connected with connection pad, connection pad one side fixedly connected with elevating platform.
Preferably, the right side end of the transmission rod is fixedly connected with a small arm, and the right side of the small arm is rotationally connected with a telescopic arm.
Preferably, the lower end of the telescopic arm is rotatably connected with a middle arm, and the lower end of the middle arm is rotatably connected with a large arm.
Preferably, the big arm bottom fixedly connected with rotates the platform, it is connected with unable adjustment base to rotate the platform bottom.
Preferably, the mounting plate of evenly distributed is fixedly connected with in the unable adjustment base outside, mounting plate upper end fixedly connected with is controlled relative strengthening rib.
Preferably, the mounting plate inner wall has seted up the mounting hole of controlling relatively, the mounting hole is circular setting.
Preferably, the mounting hole is in threaded connection with a mounting bolt, and the mounting hole and the mounting bolt are correspondingly arranged.
Preferably, the fixed base is arranged in a shape of a circular table.
The working principle and the beneficial effects of the utility model are as follows:
1. According to the utility model, the angle adjusting effect on the lifting platform is realized through the cooperation of the transmission rod, the mounting frame, the motor, the first bevel gear, the second bevel gear, the first inner connecting rod, the second inner connecting rod, the fixing table, the connecting column and the connecting disc, the adjusting range of the lifting platform is further improved, the lifting platform can be in a horizontal position when the lifting platform is in a high-altitude working environment, and the working efficiency is improved.
2. According to the utility model, the bottom is firmly and quickly mounted through the cooperation of the fixing base, the mounting plate, the reinforcing ribs, the mounting holes and the mounting bolts, and the stability in the high-altitude operation process is further improved through reinforcing the bottom.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is an isometric schematic view of the present utility model;
FIG. 2 is a schematic view of a mounting frame in a three-dimensional structure according to the present utility model;
FIG. 3 is a schematic view showing a perspective structure of a fixing base of the present utility model;
Fig. 4 is a schematic perspective view of the mounting plate of the present utility model.
In the figure: 1. a fixed base; 2. a rotating table; 3. a large arm; 4. a middle arm; 5. a telescoping arm; 6. a forearm; 7. a transmission rod; 8. a mounting frame; 9. a motor; 10. bevel gears I; 11. bevel gears II; 12. an inner connecting rod I; 13. an inner connecting rod II; 14. a fixed table; 15. a connecting column; 16. a connecting disc; 17. a mounting plate; 18. reinforcing ribs; 19. a mounting hole; 20. installing a bolt; 21. and lifting the platform.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 2: the utility model provides a platform truck crank arm leveling structure, including transfer line 7, transfer line 7 left side fixedly connected with mounting bracket 8, transfer line 7 plays fixed support effect to mounting bracket 8, mounting bracket 8 outside fixedly connected with motor 9, in order to further promote the stability of motor 9, prevent the phenomenon that motor 9 appears the skew, motor 9 drive end fixedly connected with bevel gear one 10, can drive bevel gear one 10 through motor 9 and rotate, bevel gear one 10 one side meshing is connected with bevel gear two 11, can further drive bevel gear two 11 through bevel gear one 10 rotation and rotate, bevel gear two 11 inner wall fixedly connected with inscription pole one 12, further drive inscription pole one 12 through bevel gear two 11 rotation rotates, inscription pole one 12 rotates and connects at mounting bracket 8 inner wall, in order to further promote the stability of inscription pole one 12, simultaneously, the stability of the bevel gear I10 is further improved, the inner wall of the bevel gear I10 is fixedly connected with the inner connecting rod II 13, the inner connecting rod II 13 can be driven to rotate through the rotation of the bevel gear I10, the other end of the inner connecting rod II 13 is rotationally connected with the inner wall of the mounting frame 8, in order to further improve the stability of the inner connecting rod II 13 in the rotation process, the outer side of the inner connecting rod II 13 is fixedly connected with the fixing table 14, the inner connecting rod II 13 plays a role in fixedly supporting the fixing table 14, simultaneously, the fixing table 14 can be further driven to rotate through the rotation of the inner connecting rod II 13, one side of the fixing table 14 is fixedly connected with the connecting column 15, the fixing table 14 plays a role in fixedly supporting the connecting column 15, the connecting column 15 can further drive the connecting column 15 to rotate through the rotation of the fixing table 14, one side of the connecting column 15 is fixedly connected with the connecting disc 16, and can further drive connection pad 16 through spliced pole 15 rotation and rotate, connection pad 16 one side fixedly connected with lift platform 21, further drive lift platform 21 and rotate to realize the angle modulation effect to lift platform 21, further promote its accommodation, and also can make lift platform 21 be in horizontal position when being in high altitude construction environment, promote work efficiency.
Example 2
As shown in fig. 1, 3 and 4: the right side end fixedly connected with forearm 6 of transfer line 7, forearm 6 play fixed action to transfer line 7, and forearm 6 right side rotates and is connected with flexible arm 5, and forearm 6 accessible flexible arm 5 rotates, and flexible arm 5 can stretch out and draw back.
In this embodiment, the lower end of the telescopic arm 5 is rotatably connected with the middle arm 4, the telescopic arm 5 can rotate through the middle arm 4, the lower end of the middle arm 4 is rotatably connected with the large arm 3, and the middle arm 4 can rotate through the large arm 3.
In this embodiment, big arm 3 bottom fixedly connected with dwang 2, dwang 2 play fixed support effect to big arm 3, and dwang 2 bottom rotation is connected with unable adjustment base 1, and dwang 2 accessible unable adjustment base 1 rotates.
In this embodiment, the mounting plate 17 of evenly distributed is fixedly connected with the unable adjustment base 1 outside, and unable adjustment base 1 plays the fixed action to mounting plate 17, and relative strengthening rib 18 about mounting plate 17 upper end fixedly connected with is in order to further promote unable adjustment base 1's stability for overall structure is more firm.
In this embodiment, the inner wall of the mounting plate 17 is provided with mounting holes 19 opposite to each other in left and right, and the mounting holes 19 are circularly arranged.
In this embodiment, the mounting hole 19 is screwed with a mounting bolt 20, and the mounting hole 19 and the mounting bolt 20 are correspondingly arranged.
In this embodiment, the fixing base 1 is in a shape of a truncated cone, so as to further improve stability of the fixing base 1.
The working principle and the using flow of the utility model are as follows: the structure is integrally matched with a control system for use, the control system drives the rotating table 2, the big arm 3, the middle arm 4, the telescopic arm 5 and the small arm 6 to operate, and then the basic lifting function is achieved, the motor 9 drives the bevel gear I10 to rotate, the inner connecting rod I12 is further driven to rotate, the inner connecting rod II 13 is simultaneously driven to rotate, the fixing table 14 is driven to rotate through the rotation of the inner connecting rod II 13, the connecting column 15 is further driven to rotate, the connecting disc 16 is further driven to rotate, the lifting platform 21 is further driven to rotate, the angle adjusting effect of the lifting platform 21 is achieved, the adjusting range of the lifting platform is further improved, the working efficiency is improved, the small arm 6 can be driven to rotate through control, the mounting frame 8 is further driven to rotate through the transmission rod 7, the lifting platform 21 can be in a horizontal position when being in a high-altitude working environment, the practicability of the device is further improved, the device is further screwed with the mounting hole 19 through the bottom mounting bolt 20, the device is further fixed, the bottom can be further reinforced through the reinforcing ribs 18, and the stability in the high-altitude operation process is further improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a high altitude construction platform truck crank arm leveling structure, includes transfer line (7), its characterized in that, transfer line (7) left side fixedly connected with mounting bracket (8), mounting bracket (8) outside fixedly connected with motor (9), motor (9) drive end fixedly connected with bevel gear one (10), bevel gear one (10) one side meshing is connected with bevel gear two (11), bevel gear two (11) inner wall fixedly connected with inscription pole one (12), inscription pole one (12) swivelling joint is at mounting bracket (8) inner wall, inscription pole one (10) inner wall fixedly connected with inscription pole two (13), inscription pole two (13) other end swivelling joint is at mounting bracket (8) inner wall, inscription pole two (13) outside fixedly connected with fixed station (14), fixed station (14) one side fixedly connected with spliced pole (15), spliced pole (15) one side fixedly connected with connection pad (16), connection pad (16) one side fixedly connected with lift platform (21).
2. The crank arm leveling structure of the aerial working platform truck according to claim 1, wherein a small arm (6) is fixedly connected to the right side end of the transmission rod (7), and a telescopic arm (5) is rotatably connected to the right side of the small arm (6).
3. The aerial working platform truck crank arm leveling structure according to claim 2, wherein the lower end of the telescopic arm (5) is rotatably connected with a middle arm (4), and the lower end of the middle arm (4) is rotatably connected with a large arm (3).
4. A crank arm leveling structure of an aerial working platform truck according to claim 3, wherein the bottom end of the big arm (3) is fixedly connected with a rotating table (2), and the bottom end of the rotating table (2) is rotatably connected with a fixed base (1).
5. The crank arm leveling structure of the aerial working platform truck according to claim 4, wherein the outer side of the fixed base (1) is fixedly connected with uniformly distributed mounting plates (17), and the upper ends of the mounting plates (17) are fixedly connected with left and right opposite reinforcing ribs (18).
6. The aerial working platform truck crank arm leveling structure according to claim 5, wherein the inner wall of the mounting plate (17) is provided with mounting holes (19) which are opposite left and right, and the mounting holes (19) are arranged in a circular shape.
7. The aerial working platform truck crank arm leveling structure according to claim 6, wherein the mounting hole (19) is in threaded connection with a mounting bolt (20), and the mounting hole (19) and the mounting bolt (20) are correspondingly arranged.
8. The aerial working platform truck crank arm leveling structure according to claim 4, wherein the fixed base (1) is arranged in a round table shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323171676.0U CN220951105U (en) | 2023-11-23 | 2023-11-23 | Aerial working platform truck crank arm leveling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323171676.0U CN220951105U (en) | 2023-11-23 | 2023-11-23 | Aerial working platform truck crank arm leveling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220951105U true CN220951105U (en) | 2024-05-14 |
Family
ID=90980549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323171676.0U Active CN220951105U (en) | 2023-11-23 | 2023-11-23 | Aerial working platform truck crank arm leveling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220951105U (en) |
-
2023
- 2023-11-23 CN CN202323171676.0U patent/CN220951105U/en active Active
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