CN223385859U - A curved arm lifting platform - Google Patents
A curved arm lifting platformInfo
- Publication number
- CN223385859U CN223385859U CN202422728527.8U CN202422728527U CN223385859U CN 223385859 U CN223385859 U CN 223385859U CN 202422728527 U CN202422728527 U CN 202422728527U CN 223385859 U CN223385859 U CN 223385859U
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- Prior art keywords
- lifting platform
- stabilizing
- bevel gear
- transmission
- type lifting
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Abstract
本实用新型属于升降平台领域，尤其是一种曲臂式升降平台，针对现有的单纯使用车轮支撑，稳定性差的问题，现提出如下方案，其包括升降平台行走车座；曲臂式升降台，曲臂式升降台转动连接于升降平台行走车座的顶部；连接座，连接座设有两个，两个连接座分别螺栓连接于升降平台行走车座的两侧；稳定组件，稳定组件设有两个，稳定组件包括小齿轮、支撑臂、引导套、液压缸和稳定盘，通过结构的传动可以带动四个支撑臂转动，利用支撑臂、液压缸和稳定盘的组合，可以对升降平台行走车座的四周进行支撑，在升降平台行走车座的四周形成稳定效果，避免升降平台行走车座和曲臂式升降台在升降过程中发生偏移。
The utility model belongs to the field of lifting platforms, in particular to a crank-type lifting platform. Aiming at the problem of poor stability of the existing simple use of wheel support, the following solution is proposed, which includes a lifting platform traveling seat; a crank-type lifting platform, the crank-type lifting platform is rotatably connected to the top of the lifting platform traveling seat; a connecting seat, two connecting seats are provided, and the two connecting seats are bolted to both sides of the lifting platform traveling seat respectively; a stabilizing assembly, two stabilizing assemblies are provided, and the stabilizing assembly includes a pinion, a support arm, a guide sleeve, a hydraulic cylinder and a stabilizing plate. The four support arms can be driven to rotate through the transmission of the structure. The combination of the support arm, the hydraulic cylinder and the stabilizing plate can be used to support the four sides of the lifting platform traveling seat, thereby forming a stabilizing effect around the lifting platform traveling seat, and avoiding displacement of the lifting platform traveling seat and the crank-type lifting platform during the lifting process.
Description
Technical Field
The utility model relates to the technical field of lifting platforms, in particular to a crank arm type lifting platform.
Background
The crank arm type lifting platform is an efficient lifting platform, can stably lift workers or cargoes to a proper position, and is disclosed in Chinese patent document with the publication number of CN 218290367U.
However, the technical scheme is that the wheel is simply used for supporting, the gravity center of the device is deviated in the lifting process, and the tire is easy to incline in the lifting process due to the material and the structural reasons, so that the stability is poor.
Disclosure of utility model
The utility model aims to solve the defects of the prior art that a wheel is simply used for supporting and the stability is poor, and provides a crank arm type lifting platform.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A crank arm type lifting platform comprises
A lifting platform walking saddle;
The crank arm type lifting platform is rotatably connected to the top of the travelling saddle of the lifting platform;
the two connecting seats are respectively connected to two sides of the travelling saddle of the lifting platform through bolts;
The stabilizing assembly is provided with two stabilizing assemblies, each stabilizing assembly comprises a pinion, a supporting arm, a guide sleeve, a hydraulic cylinder and a stabilizing disc, the pinions, the supporting arms, the guide sleeve, the hydraulic cylinders and the stabilizing discs are all provided with two, the two supporting arms are hinged with the connecting seat, the pinions are connected with the supporting arms in a key way, the supporting arms are welded with the guide sleeve, the bottom of the hydraulic cylinder is connected with the top of the guide sleeve through bolts, and the output end of the hydraulic cylinder extends to the bottom of the guide sleeve and is connected with the top of the stabilizing disc through bolts;
The power unit is provided with two, and power unit and pinion are connected, power unit is used for driving pneumatic cylinder and stabilizer pad and removes, can drive four support arms through the transmission of structure and rotate, utilizes the combination of support arm, pneumatic cylinder and stabilizer pad, can support the lift platform walking saddle all around, forms stable effect around lift platform walking saddle, avoids lift platform walking saddle and crank arm formula elevating platform to take place the skew at the lift in-process.
As a preferable scheme of the utility model, the power mechanism comprises a power motor, a main bevel gear, an auxiliary bevel gear and a transmission assembly, wherein the output end of the power motor is connected with the top key of the main bevel gear, teeth of the main bevel gear are meshed with teeth of the auxiliary bevel gear, the auxiliary bevel gear is connected with the transmission assembly key, the power motor is connected with a power supply of the power motor, the power motor is controlled by a motor controller, the power motor can drive the main bevel gear to rotate, the main bevel gear can drive the auxiliary bevel gear to rotate, and the auxiliary bevel gear can drive the auxiliary bevel gear.
As a preferable scheme of the utility model, the transmission assembly comprises a double-thread screw rod, a transmission bar, a transmission frame and a large gear, wherein the transmission bar, the transmission frame and the large gear are respectively provided with two, the axis of the auxiliary bevel gear is connected with the surfaces of the double-thread screw rod in a key way, the two ends of the surfaces of the double-thread screw rod are respectively in threaded connection with screw holes of the two transmission bars, the transmission bar is hinged with the transmission frame, the transmission frame is hinged with the large gear, teeth of the large gear are meshed with teeth of the small gear, the auxiliary bevel gear can drive the double-thread screw rod to rotate, the directions of teeth on two sides of the double-thread screw rod are opposite, the double-thread screw rod can drive the two transmission bars to be away from each other, the transmission bar can drive the right end of the transmission frame, the transmission frame and the large gear are in an eccentric structure, and the large gear can be driven to rotate by the large gear.
As a preferable scheme of the utility model, the middle end bolt at the top of the connecting seat is connected with the bracket, the top of the bracket is connected with the bottom bolt of the power motor, the surface of the double-thread screw rod is rotationally sleeved with the hole of the bracket, the power motor is fixed by the bracket, the power motor can conveniently drive the main bevel gear to rotate, and the double-thread screw rod is rotationally arranged with the bracket through the bearing, so that the rotating stability of the double-thread screw rod is ensured.
As a preferable scheme of the utility model, the bottom of the transmission bar is in sliding connection with the top of the connecting seat, the axle center of the bull gear is in rotating connection with the top of the connecting seat, the transmission bar is in sliding arrangement with the connecting seat through the sliding rail, the transmission bar is guided, the movement of the transmission bar is convenient, and the bull gear is in rotating arrangement with the connecting seat through the bearing.
As a preferable scheme of the utility model, the hole key of the supporting arm is connected with the rotating shaft, the top end and the bottom end of the surface of the rotating shaft are rotationally sleeved with the inner side of the connecting seat, the top end of the rotating shaft is connected with the key at the axle center of the pinion, the pinion can drive the rotating shaft to rotate, the rotating shaft can drive the supporting arm to rotate, and the rotating shaft is rotationally arranged with the connecting seat through the bearing, so that the rotating stability of the rotating shaft is ensured.
The beneficial effects are that:
1. the power mechanism can drive the pinion to rotate, the pinion can drive the supporting arm to rotate, the supporting arm can drive the guide sleeve to move, and the guide sleeve can drive the stabilizing disc to move through the hydraulic cylinder;
2. The hydraulic cylinder can lift in the guide sleeve, the hydraulic cylinder can lift the supporting arm upwards through the stabilizing disc, and the supporting arm and the connecting seat are utilized to support and stabilize the travelling saddle of the lifting platform;
According to the utility model, the four support arms can be driven to rotate through the transmission of the structure, the periphery of the lifting platform traveling saddle can be supported by utilizing the combination of the support arms, the hydraulic cylinders and the stabilizing discs, a stabilizing effect is formed on the periphery of the lifting platform traveling saddle, and the lifting platform traveling saddle and the crank arm type lifting platform are prevented from being deviated in the lifting process.
Drawings
FIG. 1 is an overall perspective view of the present utility model;
FIG. 2 is a perspective view of a power mechanism of the present utility model;
FIG. 3 is a perspective view of a support arm of the present utility model;
Fig. 4 is a perspective view of the connector of the present utility model.
In the figure, a lifting platform walking saddle, a crank arm type lifting platform, a connecting seat, a supporting arm, a guide sleeve, a hydraulic cylinder, a stabilizing disc, a power motor, a main bevel gear, a secondary bevel gear, a double-thread screw rod, a driving rack, a large gear, a small gear and a driving rack.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to FIGS. 1-4, a crank arm type lift platform comprises
A lifting platform traveling saddle 1;
The crank arm type lifting platform 2 is rotatably connected to the top of the lifting platform traveling saddle 1;
the two connecting seats 3 are arranged, and the two connecting seats 3 are respectively connected to the two sides of the lifting platform traveling saddle 1 through bolts;
The stabilizing assembly is provided with two stabilizing assemblies, each stabilizing assembly comprises a pinion 15, a supporting arm 4, a guide sleeve 5, a hydraulic cylinder 6 and a stabilizing disc 7, the pinions 15, the supporting arm 4, the guide sleeve 5, the hydraulic cylinder 6 and the stabilizing discs 7 are respectively provided with two supporting arms 4, the two supporting arms 4 are hinged with the connecting seat 3, the pinions 15 are connected with the supporting arms 4 in a key way, the supporting arms 4 are welded with the guide sleeve 5, the bottom of the hydraulic cylinder 6 is connected with the top of the guide sleeve 5 through bolts, and the output end of the hydraulic cylinder 6 extends to the bottom of the guide sleeve 5 and is connected with the top of the stabilizing discs 7 through bolts;
The power mechanism is provided with two power mechanisms, and is connected with the pinion 15 and used for driving the hydraulic cylinder 6 and the stabilizing disc 7 to move.
By means of the structure, the four support arms 4 can be driven to rotate through transmission of the structure, the four sides of the lifting platform traveling saddle 1 can be supported by means of the combination of the support arms 4, the hydraulic cylinders 6 and the stabilizing discs 7, a stabilizing effect is formed on the four sides of the lifting platform traveling saddle 1, and the lifting platform traveling saddle 1 and the crank arm type lifting platform 2 are prevented from being deviated in the lifting process.
Referring to fig. 2, the power mechanism includes a power motor 8, a main bevel gear 9, a secondary bevel gear 10 and a transmission assembly, wherein an output end of the power motor 8 is connected with a top key of the main bevel gear 9, teeth of the main bevel gear 9 are meshed with teeth of the secondary bevel gear 10, the secondary bevel gear 10 is connected with the transmission assembly key, a power supply of the power motor 8 is connected, the power motor 8 is controlled by a motor controller, the power motor 8 can drive the main bevel gear 9 to rotate, the main bevel gear 9 can drive the secondary bevel gear 10 to rotate, and the secondary bevel gear 10 can drive the transmission assembly to rotate.
Referring to fig. 2, the transmission assembly includes a double-thread screw 11, a transmission bar 12, a transmission frame 13 and a large gear 14, the transmission bar 12, the transmission frame 13 and the large gear 14 are both provided with two, the axis of the secondary bevel gear 10 is connected with the surface keys of the double-thread screw 11, two ends of the surface of the double-thread screw 11 are respectively connected with screw holes of the two transmission bars 12 in a threaded manner, the transmission bar 12 is hinged with the transmission frame 13, the transmission frame 13 is hinged with the large gear 14, teeth of the large gear 14 are meshed with teeth of the small gear 15, the secondary bevel gear 10 can drive the double-thread screw 11 to rotate, teeth on two sides of the double-thread screw 11 have opposite directions, the double-thread screw 11 can drive the two transmission bars 12 to be away from each other, the transmission bar 12 can drive the right end of the transmission frame 13 to be eccentric structure between the transmission frame 13 and the large gear 14, and the large gear 14 can drive the large gear 14 to rotate.
Referring to fig. 4, a bracket is connected to a middle end bolt at the top of the connecting seat 3, the top of the bracket is connected to a bottom bolt of the power motor 8, the surface of the double-thread screw 11 is rotatably sleeved with a hole of the bracket, the power motor 8 is fixed by the bracket, the power motor 8 can conveniently drive the main bevel gear 9 to rotate, the double-thread screw 11 is rotatably arranged with the bracket through a bearing, and the rotating stability of the double-thread screw 11 is ensured.
Referring to fig. 4, the bottom of the driving bar 12 is slidably connected with the top of the connecting seat 3, the axle center of the large gear 14 is rotatably connected with the top of the connecting seat 3, the driving bar 12 is slidably arranged with the connecting seat 3 through a sliding rail, the driving bar 12 is guided, the movement of the driving bar 12 is facilitated, and the large gear 14 is rotatably arranged with the connecting seat 3 through a bearing.
Referring to fig. 3, the hole key of the support arm 4 is connected with a rotating shaft, the top end and the bottom end of the surface of the rotating shaft are rotatably sleeved with the inner side of the connecting seat 3, the top end of the rotating shaft is connected with the shaft center of the pinion 15 in a key manner, the pinion 15 can drive the rotating shaft to rotate, the rotating shaft can drive the support arm 4 to rotate, and the rotating shaft is rotatably arranged with the connecting seat 3 through a bearing, so that the rotating stability of the rotating shaft is ensured.
Example two
The difference between this embodiment and the first embodiment is that the transmission frame 13 and the large gear 14 are replaced by a rack, and the rack can drive the small gear 15 to rotate, but no accelerating structure is provided, and the transmission bar 12 needs to move more distance, so the transmission frame 13 and the large gear 14 are preferable.
It should be noted that, what type of power motor 8 and hydraulic cylinder 6 are specifically used is selected by a person skilled in the art, and the above power motor 8 and hydraulic cylinder 6 belong to the prior art, and the scheme is not repeated.
The lifting platform traveling saddle 1 and the crank arm type lifting platform 2 both adopt the prior art, and can adopt a main body structure of the patent with the application number 202222475637.9.
The utility model comprises the operation steps that a lifting platform traveling saddle 1 supports a crank arm type lifting platform 2, the crank arm type lifting platform 2 is used for lifting and lowering, a power supply of a power motor 8 is connected, the power motor 8 is controlled by a motor controller, the power motor 8 can drive a main bevel gear 9 to rotate, the main bevel gear 9 can drive a secondary bevel gear 10 to rotate, the secondary bevel gear 10 can drive a double-thread screw rod 11 to rotate, teeth on two sides of the double-thread screw rod 11 move oppositely, the double-thread screw rod 11 can drive two transmission bars 12 to be far away from each other, the transmission bars 12 can drive the right end of a transmission frame 13, the transmission frame 13 and a large gear 14 are in an eccentric structure, the transmission frame 13 can drive the large gear 14 to rotate, the large gear 14 can drive a pinion 15 to rotate, the small gear 15 can drive a support arm 4 to rotate, the support arm 4 can rotate in the connecting seat 3, the support arm 4 can drive a guide sleeve 5 to move, the guide sleeve 5 can drive a hydraulic cylinder 6 and a stabilizing disc 7 to move, the hydraulic power of the hydraulic cylinder 6 is connected, the hydraulic cylinder 6 can drive the stabilizing disc 7 to move downwards, and the stabilizing disc 7 can stabilize the support arm 4 downwards.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. A crank arm type lifting platform is characterized by comprising
A lifting platform traveling saddle (1);
The crank arm type lifting platform (2) is rotatably connected to the top of the lifting platform traveling saddle (1);
The two connecting seats (3) are arranged, and the two connecting seats (3) are respectively connected with the two sides of the lifting platform walking saddle (1) through bolts;
The stabilizing assembly is provided with two stabilizing assemblies, each stabilizing assembly comprises a pinion (15), a supporting arm (4), a guide sleeve (5), a hydraulic cylinder (6) and a stabilizing disc (7), the pinions (15), the supporting arm (4), the guide sleeve (5), the hydraulic cylinders (6) and the stabilizing discs (7) are all provided with two, the two supporting arms (4) are hinged with the connecting seat (3), the pinions (15) are connected with the supporting arms (4) in a key way, the supporting arms (4) are welded with the guide sleeve (5), the bottoms of the hydraulic cylinders (6) are connected with the tops of the guide sleeves (5) through bolts, and the output ends of the hydraulic cylinders (6) extend to the bottoms of the guide sleeves (5) and are connected with the tops of the stabilizing discs (7) through bolts;
The two power mechanisms are arranged and connected with the pinion (15), and the power mechanism is used for driving the hydraulic cylinder (6) and the stabilizing disc (7) to move.
2. A crank arm type lifting platform according to claim 1, wherein the power mechanism comprises a power motor (8), a main bevel gear (9), an auxiliary bevel gear (10) and a transmission assembly, the output end of the power motor (8) is connected with the top key of the main bevel gear (9), teeth of the main bevel gear (9) are meshed with teeth of the auxiliary bevel gear (10), and the auxiliary bevel gear (10) is connected with the transmission assembly in a key way.
3. The crank arm type lifting platform according to claim 2, wherein the transmission assembly comprises a double-thread screw rod (11), a transmission bar (12), a transmission frame (13) and a large gear (14), the transmission bar (12), the transmission frame (13) and the large gear (14) are both provided with two, the axis of the auxiliary bevel gear (10) is connected with the surface key of the double-thread screw rod (11), two ends of the surface of the double-thread screw rod (11) are respectively connected with screw holes of the two transmission bars (12) in a threaded manner, the transmission bar (12) is hinged with the transmission frame (13), the transmission frame (13) is hinged with the large gear (14), and teeth of the large gear (14) are meshed with teeth of the small gear (15).
4. The crank-type lifting platform according to claim 2, wherein a bracket is connected to the middle end of the top of the connecting seat (3) through bolts, the top of the bracket is connected with the bottom of the power motor (8) through bolts, and the surface of the double-thread screw (11) is rotatably sleeved with the hole of the bracket.
5. A crank-type lifting platform according to claim 3, characterized in that the bottom of the transmission bar (12) is slidingly connected with the top of the connecting seat (3), and the axle center of the large gear (14) is rotatably connected with the top of the connecting seat (3).
6. The crank arm type lifting platform according to claim 1, wherein the hole key of the supporting arm (4) is connected with a rotating shaft, the top end and the bottom end of the surface of the rotating shaft are rotatably sleeved with the inner side of the connecting seat (3), and the top end of the rotating shaft is in key connection with the shaft center of the pinion (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422728527.8U CN223385859U (en) | 2024-11-09 | 2024-11-09 | A curved arm lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422728527.8U CN223385859U (en) | 2024-11-09 | 2024-11-09 | A curved arm lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223385859U true CN223385859U (en) | 2025-09-26 |
Family
ID=97132613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422728527.8U Active CN223385859U (en) | 2024-11-09 | 2024-11-09 | A curved arm lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223385859U (en) |
-
2024
- 2024-11-09 CN CN202422728527.8U patent/CN223385859U/en active Active
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| GR01 | Patent grant |