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1. 发明公开

US20240102543A1 Linear actuator with contact type safety nut and fault detection method thereof 审中-公开
公开(公告)号：US20240102543A1
公开(公告)日：2024-03-28
申请号：US18154878
申请日：2023-01-16
申请人： ZHEJIANG DINGLI MACHINERY CO., LTD
发明人： Zhong XU , Shugen XU
IPC分类号： F16H25/24 , B66F17/00 , F16H25/20 , H02K7/06 , H02K11/27 , H02P29/024
CPC分类号： F16H25/2472 , B66F17/006 , F16H25/2015 , H02K7/06 , H02K11/27 , H02P29/027 , F16H2025/2075
摘要： The present disclosure relates to the technical field of aerial work platforms, in particular to a linear actuator with a contact type safety nut and a fault detection method thereof. The linear actuator includes a central screw, a driving nut mechanism, a safety nut mechanism, and a driving control assembly. The central screw has a screw raceway. The safety nut mechanism includes a safety nut seat sleeved at the periphery of the central screw. Limit hole channels pointing to the central screw are arranged on the safety nut seat. An elastic buffer element is arranged in each of the limit hole channels. A safety ball is arranged between the elastic buffer element and the central screw. The driving control assembly includes a motor for driving the central screw to rotate and a motor controller for controlling the motor to operate.

2. 发明授权

US11905720B2 Building material installation equipment with high flexibility 有权
公开(公告)号：US11905720B2
公开(公告)日：2024-02-20
申请号：US17896561
申请日：2022-08-26
申请人： ZHEJIANG DINGLI MACHINERY CO., LTD.
发明人： Zhong Xu , Shugen Xu
IPC分类号： E04G21/16
CPC分类号： E04G21/168
摘要： Building material installation equipment includes: a sucking device for sucking panels, a rotating device for driving the sucking device to rotate, a cross translation device, a swinging device and a mechanical arm; a slip ring is arranged in the rotating device and electrically connected with the sucking device; the cross translation device comprises longitudinal translation plate and transverse translation plate which are capable of driving the sucking device to make a translational movement; the longitudinal translation plate and the transverse translation plate are arranged in a direction parallel to gravity, and are fitted; and the swinging device can drive the cross translation device to swing to one side of the mechanical arm.

3. 发明公开

US20230304311A1 BUILDING MATERIAL INSTALLATION EQUIPMENT WITH HIGH FLEXIBILITY 审中-公开
公开(公告)号：US20230304311A1
公开(公告)日：2023-09-28
申请号：US17896561
申请日：2022-08-26
申请人： ZHEJIANG DINGLI MACHINERY CO., LTD.
发明人： Zhong Xu , Shugen Xu
IPC分类号： E04G21/16
CPC分类号： E04G21/168
摘要： The present disclosure relates to the technical field of high-altitude building material installation equipment, in particular to building material installation equipment with high flexibility. The equipment comprises: a sucking device for sucking panels, a rotating device for driving the sucking device to rotate, a cross translation device, a swinging device and a mechanical arm; a slip ring is arranged in the rotating device and electrically connected with the sucking device; the cross translation device comprises longitudinal translation plate and transverse translation plate which are capable of driving the sucking device to make a translational movement; the longitudinal translation plate and the transverse translation plate are arranged in a direction parallel to gravity, and are fitted; and the swinging device can drive the cross translation device to swing to one side of the mechanical arm. Although the prior art provides installation equipment capable of effectively installing the panels, the equipment cannot meet installation requirements when encountering a narrow installation space. Compared with the prior art, the building material installation equipment of the present disclosure can drive the panels to enter the narrow installation space, and can adjust positions of the panels, so as to meet the installation requirements.

4. 发明公开

US20230286789A1 SMALL SCISSOR AERIAL WORK PLATFORM AND TRAVELING CHASSIS THEREOF 审中-公开
公开(公告)号：US20230286789A1
公开(公告)日：2023-09-14
申请号：US17898877
申请日：2022-08-30
申请人： ZHEJIANG DINGLI MACHINERY CO., LTD.
发明人： Zhong Xu , Shugen Xu
IPC分类号： B66F11/04 , B62D5/02 , B62D7/06
CPC分类号： B66F11/042 , B62D5/02 , B62D7/06
摘要： The present disclosure relates to the technical field of mechanical equipment for aerial works, in particular to a small scissor aerial work platform and a traveling chassis thereof. The traveling chassis includes a base and oppositely-arranged left and right steering wheel assemblies. The base is of a concave structure, a scissor-stored groove with an upward opening is formed in the base, a left wheel set accommodating groove and a right wheel set accommodating groove which are used for accommodating the steering wheel assemblies and provided with downward openings are further formed in a front end of the base, and a lower portion of the scissor-stored groove is located between the left wheel set accommodating groove and the right wheel set accommodating groove.

5. 发明授权

US09914627B2 Three-mast order picker 有权
公开(公告)号：US09914627B2
公开(公告)日：2018-03-13
申请号：US14942053
申请日：2015-11-16
申请人： ZHEJIANG DINGLI MACHINERY CO., LTD.
发明人： Xu Shugen
IPC分类号： B66F11/04 , B65G1/04
CPC分类号： B66F11/04 , B65G1/04 , B65G1/0492 , B65G1/1375
摘要： The present invention relates to a three-mast order picker, belonging to the technical field of manned elevation equipment. The three-mast order picker comprises a chassis, a hydraulic elevation assembly, a sprocket elevation assembly and a picker platform, the hydraulic elevation assembly comprises a fixed mast, a hydraulic cylinder and a movable mast, and the sprocket elevation assembly comprises a sprocket and a chain. The fixed mast is erected and fixed on the chassis, and the knockout rod of the hydraulic cylinder is connected to the movable mast to drive the movable mast; one end of the chain is connected to the fixed mast and the other end is connected to the second movable mast so that the second movable mast is raised and lowered by the raising and lowering of the movable mast and with the assistance of the sprocket and the chain.

6. 发明申请

US20170137271A1 THREE-MAST ORDER PICKER 有权
公开(公告)号：US20170137271A1
公开(公告)日：2017-05-18
申请号：US14942053
申请日：2015-11-16
申请人： ZHEJIANG DINGLI MACHINERY CO., LTD.
发明人： Xu Shugen
IPC分类号： B66F11/04 , B65G1/04
CPC分类号： B66F11/04 , B65G1/04 , B65G1/0492 , B65G1/1375
摘要： The present invention relates to a three-mast order picker, belonging to the technical field of manned elevation equipment. The three-mast order picker comprises a chassis, a hydraulic elevation assembly, a sprocket elevation assembly and a picker platform, the hydraulic elevation assembly comprises a fixed mast, a hydraulic cylinder and a movable mast, and the sprocket elevation assembly comprises a sprocket and a chain. The fixed mast is erected and fixed on the chassis, and the knockout rod of the hydraulic cylinder is connected to the movable mast to drive the movable mast; one end of the chain is connected to the fixed mast and the other end is connected to the second movable mast so that the second movable mast is raised and lowered by the raising and lowering of the movable mast and with the assistance of the sprocket and the chain.

7. 发明公开

US20240083726A1 WALKING TYPE AERIAL WORK PLATFORM 审中-公开
公开(公告)号：US20240083726A1
公开(公告)日：2024-03-14
申请号：US18518484
申请日：2023-11-23
申请人： ZHEJIANG DINGLI MACHINERY CO., LTD
发明人： Shugen Xu , Zhong Xu
IPC分类号： B66F11/04
CPC分类号： B66F11/044
摘要： The present disclosure relates to the field of aerial work, and in particular, to a walking type aerial work platform, including a walking base, wherein the walking base is provided with a turntable; a mast type lifting device is fixed on the turntable; the mast type lifting device is hinged with one end of a retractable large supporting arm; the other end of the large supporting arm is connected with a work platform through a connecting structure; an up-and-down amplitude changing mechanism is arranged between the large supporting arm and the mast type lifting device; and a leveling mechanism is arranged among the mast type lifting device, the large supporting arm, and the connecting structure. The walking type aerial work platform can transport a work platform to an operation point even if there is an obstacle, and can always maintain the work platform in a horizontal state.

8. 发明公开

US20240083408A1 ENERGY CONTROL METHOD AND SYSTEM OF LIFT TRUCK 审中-公开
公开(公告)号：US20240083408A1
公开(公告)日：2024-03-14
申请号：US18518491
申请日：2023-11-23
申请人： ZHEJIANG DINGLI MACHINERY CO.,LTD
发明人： Zhong Xu , Shugen Xu
IPC分类号： B60W10/26 , B66F9/20
CPC分类号： B60W10/26 , B66F9/205 , B60P1/6472
摘要： The present disclosure relates to the technical field of lift trucks, and in particular, to an energy control method and system of a lift truck. The method includes the following steps: step 1, putting the lift truck in a working state, and downwards closing a work platform at a high place, wherein hydraulic oil in an upper lifting oil cylinder and hydraulic oil in a lower lifting oil cylinder start to flow back into a oil tank; step 2, driving a hydraulic element to rotate anticlockwise in the back flowing process of the hydraulic oil, wherein the anticlockwise rotation of the hydraulic element drives a motor to rotate anticlockwise to generate a reverse electromotive force, and the reverse electromotive force is rectified to output a direct current for energy recycling.

9. 发明授权

US11787675B2 Scissor aerial work platform and scissor lifting assembly thereof 有权
公开(公告)号：US11787675B2
公开(公告)日：2023-10-17
申请号：US17898906
申请日：2022-08-30
申请人： ZHEJIANG DINGLI MACHINERY CO., LTD.
发明人： Zhong Xu , Shugen Xu
IPC分类号： B66F7/06 , B66F7/28
CPC分类号： B66F7/0666 , B66F7/28
摘要： The present disclosure relates to the technical field of aerial work machines, in particular to a scissor aerial work platform and a scissor lifting assembly thereof. The scissor lifting assembly includes a scissor frame, a lifting mechanism and a weighing mechanism. A rotary connecting rod transversely penetrates through the scissor frame, and can rotate around its central axis; the lifting mechanism includes a drive base and a push rod extending out of the drive base; a lower end of the drive base is rotationally connected with the scissor frame, and a rotary sleeve is fixed to an extending-out top end of the push rod and fixed to a periphery of the rotary connecting rod in a sleeving manner; and the weighing mechanism is arranged on the rotary sleeve and the rotary connecting rod, and can measure a bearing capacity of the rotary connecting rod.

10. 外观设计

USD855923S1 Aerial work platform 有权
公开(公告)号：USD855923S1
公开(公告)日：2019-08-06
申请号：US29606078
申请日：2017-06-01
申请人： Zhejiang Dingli Machinery Co., LTD
设计人： Shugen Xu
摘要： FIG. 1 is a front view of an aerial work platform according to my design;
FIG. 2 is a rear view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a rear perspective view thereof;
FIG. 8 is a right side perspective view thereof; and,
FIG. 9 is a reference view thereof in an expanded position.
The broken lines shown in the figures are included for the purpose of illustrating portions of the aerial work platform that form no part of the claimed design.

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