阅读说明：本技术 一种用于升降平台的管线输送机构 (Pipeline conveying mechanism for lifting platform ) 是由 杨勃 沈东风 陆静 于 2020-05-27 设计创作，主要内容包括：本发明公开一种用于升降平台的管线输送机构,包括导向槽,所述导向槽的左右两侧分别设置有左输送机构和右输送机构,左输送机构和右输送机构之间设置有柔性管路,右输送机构包括安装机架,安装机架的下端安装有驱动模块,安装机架的上端安装有从动模块,导向槽的上端设置有导轮缓冲组件,左输送机构和右输送机构的结构相同,本发明的管线输送机构结构紧凑,可以有效节省升降平台的内部空间,并通过升降平台内的液压系统进行控制,有效节省额外动力能源的提供,无需人工干预可完成柔性管路的输送,提高管道输送时的稳定性。(The invention discloses a pipeline conveying mechanism for a lifting platform, which comprises a guide groove, wherein a left conveying mechanism and a right conveying mechanism are respectively arranged on the left side and the right side of the guide groove, a flexible pipeline is arranged between the left conveying mechanism and the right conveying mechanism, the right conveying mechanism comprises an installation rack, a driving module is installed at the lower end of the installation rack, a driven module is installed at the upper end of the installation rack, a guide wheel buffer assembly is arranged at the upper end of the guide groove, and the left conveying mechanism and the right conveying mechanism are identical in structure.)

1. The utility model provides a pipeline conveying mechanism for lift platform, its characterized in that, includes the guide way, the left and right sides of guide way is provided with left conveying mechanism and right conveying mechanism respectively, left side conveying mechanism with be provided with flexible pipeline between the right side conveying mechanism, right side conveying mechanism (10) are including installation frame (18), drive module is installed to the lower extreme of installation frame (18), driven module is installed to the upper end of installation frame (18), the upper end of guide way is provided with guide pulley buffering subassembly (11), left side conveying mechanism (9) with the structure of right side conveying mechanism (10) is the same.

2. The pipeline conveying mechanism for the lifting platform as claimed in claim 1, wherein the driving module comprises a driving synchronizing wheel (19), a driving wheel, a synchronizing belt (13) and a hydraulic motor, a mounting seat is arranged on one side, away from the flexible pipeline (12), of the mounting frame (18), the hydraulic motor is mounted on the mounting seat, the hydraulic motor is fixedly connected with the driving wheel, the driving synchronizing wheel (19) is arranged on one side, close to the flexible pipeline (12), of the mounting frame (18), the synchronizing belt (13) is arranged between the driving synchronizing wheel (19) and the driving wheel, and the driving wheel drives the synchronizing belt (13) to drive the driving synchronizing wheel (19) to rotate so as to drive the flexible pipeline (12) to ascend/descend.

3. The pipeline conveying mechanism for the lifting platform is characterized in that the mounting seat is fixedly connected with the mounting rack (18) through a rotating pin shaft (14), and a clamp spring is inserted at the connection position of the rotating pin shaft (14) and the mounting seat.

4. A pipeline feeding mechanism for a lifting platform according to claim 1, wherein the driven module comprises a driven bearing assembly (20), the driven bearing assembly (20) being provided at the upper end of the mounting frame (18), and an adjusting screw being provided below the driven bearing assembly (20).

5. A pipeline transportation mechanism for a lifting platform according to claim 4, characterised in that a lock nut (15) is mounted on the adjustment screw, and the tightness of the driven bearing assembly (20) is controlled by adjusting the lock nut (15) and the adjustment screw.

6. Pipeline transporting mechanism for a lifting platform according to claim 1, characterised in that the side of the mounting frame (18) remote from the flexible pipeline (12) is further provided with a connecting piece, which is provided with a pin hole and which is connected with a hinge bracket (21) by means of a hinge pin (16).

7. The pipeline conveying mechanism for the lifting platform is characterized in that the hydraulic motor is controlled by a hydraulic system, and the synchronous belt (13) can be driven by the hydraulic motor to carry out stepless speed regulation in a speed interval of 0.5-50M/min.

8. A pipeline transportation mechanism for a lifting platform according to claim 1, wherein a travel bolt and a buffer spring are further provided between the idler buffer assembly (11) and the hinge bracket (21).

Technical Field

The invention relates to the technical field of lifting, in particular to a pipeline conveying mechanism for a lifting platform.

Background

The airport surface service supply mainly comprises the following steps: the airplane is used for power supply, air conditioning, oil, sewage treatment, clear water, aviation food and the like, and most of domestic airports at present adopt various special vehicles to guarantee the supply of the resources. The safeguard system has great safety defect, various different large-scale equipment can guarantee the airplane at the same time and at the same airport bridge position, various pipelines are mixed and disorderly, and safety accidents such as collision and the like are easy to happen between vehicles due to distance problems, so that great potential safety hazards are caused; secondly, the shuttle of various large-scale special fuel vehicles back and forth on the airport apron also inevitably brings certain environmental pollution to the airport apron, and the large-scale use of the equipment also causes the problems of high cost, low efficiency, high operation and management cost and the like.

Therefore, the applicant designs an airport ground vehicle-free service system, which can eliminate potential safety hazards and cost problems caused by the fact that a traditional large special fuel vehicle shuttles back and forth on an airport, however, due to the fact that the weight of various supply modules is large, the requirements on stability and safety of pipeline conveying of a lifting platform are high, and the quality requirements of the airport ground vehicle-free service system cannot be met by a traditional pipeline conveying mechanism.

Disclosure of Invention

In view of the above problems, the present invention provides a pipeline conveying mechanism for a lifting platform, which mainly solves the problems in the background art.

The invention provides a pipeline conveying mechanism for a lifting platform, which comprises a guide groove, wherein a left conveying mechanism and a right conveying mechanism are respectively arranged on the left side and the right side of the guide groove, a flexible pipeline is arranged between the left conveying mechanism and the right conveying mechanism, the right conveying mechanism comprises an installation rack, a driving module is installed at the lower end of the installation rack, a driven module is installed at the upper end of the installation rack, a guide wheel buffer assembly is arranged at the upper end of the guide groove, and the left conveying mechanism and the right conveying mechanism are identical in structure.

The improvement is that the driving module comprises a driving synchronous wheel, a driving wheel, a synchronous belt and a hydraulic motor, a mounting seat is arranged on one side, away from the flexible pipeline, of the mounting frame, the hydraulic motor is mounted on the mounting seat, the hydraulic motor is fixedly connected with the driving wheel, the driving synchronous wheel is arranged on one side, close to the flexible pipeline, of the mounting frame, the driving synchronous wheel is arranged between the driving wheel and the synchronous belt, the driving wheel drives the synchronous belt to rotate, and then drives the flexible pipeline to ascend/descend.

The improved structure is characterized in that the mounting seat is fixedly connected with the mounting rack through a rotating pin shaft, and a clamp spring is inserted at the joint of the rotating pin shaft and the mounting seat.

The further improvement is that the driven module comprises a driven bearing assembly, the driven bearing assembly is arranged at the upper end of the mounting frame, and an adjusting screw is arranged below the driven bearing assembly.

The further improvement lies in that a locking nut is mounted on the adjusting screw, and the tightness of the driven bearing assembly is controlled by adjusting the locking nut and the adjusting screw.

The improved structure is characterized in that a connecting piece is further arranged on one side, away from the flexible pipeline, of the mounting rack, a pin hole is formed in the connecting piece, and the connecting piece is connected with the hinge support through a hinge pin.

The further improvement is that the hydraulic motor is controlled by a hydraulic system, and the synchronous belt can be driven by the hydraulic motor to carry out stepless speed regulation within a speed interval of 0.5-50M/min.

The further improvement lies in that a stroke bolt and a buffer spring are arranged between the guide wheel buffer assembly and the hinged support.

Compared with the prior art, the invention has the beneficial effects that:

1. the pipeline conveying mechanism has a compact structure, can effectively save the internal space of the lifting platform, is controlled by a hydraulic system in the lifting platform, effectively saves the supply of additional power energy, can finish the conveying of a flexible pipeline without manual intervention, and improves the stability during pipeline conveying;

2. the invention abandons the manual pipeline pulling work, not only improves the safety of airport service, but also obviously reduces the manual labor intensity and improves the working efficiency.

Drawings

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the overall structure of a conveying mechanism according to an embodiment of the present invention;

wherein: 9. a left conveying mechanism; 10. a right conveying mechanism; 11. a guide wheel buffer assembly; 12. a flexible conduit; 13. a synchronous belt; 14. rotating the pin shaft; 15. locking the nut; 16. a hinge pin; 17. tensioning the screw; 18. installing a frame; 19. a driving synchronizing wheel; 20. a driven bearing assembly; 21. a hinged bracket; 22. a hydraulic motor.

Detailed Description

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.

Referring to fig. 1 and 2, a pipeline conveying mechanism for a lifting platform comprises a guide groove, wherein a left conveying mechanism 9 and a right conveying mechanism 10 are respectively arranged on the left side and the right side of the guide groove, a flexible pipeline 12 is arranged between the left conveying mechanism 9 and the right conveying mechanism 10, the right conveying mechanism 10 comprises an installation rack 18, a driving module is installed at the lower end of the installation rack 18, a driven module is installed at the upper end of the installation rack 18, a guide wheel buffer assembly 11 is arranged at the upper end of the guide groove, and the left conveying mechanism 9 and the right conveying mechanism 10 are identical in structure.

It can be understood that, in the embodiment of the present invention, the pipeline conveying mechanism includes the left and right conveying mechanisms 10 disposed at two sides of the flexible pipeline 12, and the functions of the left and right conveying mechanisms 10 are used as driving ends to drive the flexible pipeline 12 to ascend or descend through sliding friction, so as to achieve the purpose of pipeline conveying, the left and right conveying mechanisms 10 have the same structure and rotate relatively, and the driving module, the driven module and the guide wheel buffer assembly 11 are subdivided in the left and right conveying mechanisms, so that the structure is compact and clear, and the stability of pipeline conveying can be effectively improved.

As a preferred embodiment of the present invention, the driving module includes a driving synchronizing wheel 19, a driving wheel, a synchronizing belt 13 and a hydraulic motor, a mounting seat is disposed on a side of the mounting frame 18 away from the flexible pipeline 12, the hydraulic motor is mounted on the mounting seat, the hydraulic motor is fixedly connected to the driving wheel, the driving synchronizing wheel 19 is disposed on a side of the mounting frame 18 close to the flexible pipeline 12, the synchronizing belt 13 is disposed between the driving synchronizing wheel 19 and the driving wheel, and the driving wheel drives the driving synchronizing wheel 19 to rotate by driving the synchronizing belt 13, so as to drive the flexible pipeline 12 to ascend/descend.

As a preferred embodiment of the present invention, the mounting base is tightly connected to the mounting frame 18 through a rotating pin 14, and a clamp spring is inserted into a connection between the rotating pin 14 and the mounting base.

As a preferred embodiment of the present invention, the driven module includes a driven bearing assembly 20, the driven bearing assembly 20 is disposed at an upper end of the mounting frame 18, and an adjustment screw is disposed below the driven bearing assembly 20.

As a preferred embodiment of the present invention, a lock nut 15 is mounted on the adjustment screw, and the tightness of the driven bearing assembly 20 is controlled by adjusting the lock nut 15 and the adjustment screw.

In a preferred embodiment of the present invention, a connecting member is further disposed on a side of the mounting frame 18 away from the flexible pipeline 12, the connecting member is provided with a pin hole, and the connecting member is connected to the hinge bracket 21 through the hinge pin 16.

As a preferred embodiment of the present invention, the hydraulic motor is controlled by a hydraulic system, and the synchronous belt 13 is driven by the hydraulic motor to perform stepless speed regulation within a speed range of 0.5 to 50M/min.

As a preferred embodiment of the present invention, a stroke bolt and a buffer spring are further disposed between the guide wheel buffer assembly 11 and the hinge bracket 21.

Specifically, the working process of the invention is as follows: 1) when the lifting platform needs pipeline output according to working requirements, a hydraulic system control valve supplies oil to an oil inlet of a hydraulic motor (a left hydraulic motor and a right hydraulic motor use the same oil way and adopt a three-way joint stroke parallel oil way), and the speed of a conveyor belt is controlled by hydraulic flow velocity (the high speed is 50M/min, the low speed is 0.5M/min, and stepless speed regulation can be realized); when the pipeline needs to be retracted, the hydraulic valve only needs to switch the flow direction of the hydraulic oil according to signals;

2) the pressure of the left and right conveying mechanisms 10 can be freely adjusted according to different types of conveying pipelines (manually adjusting stroke bolts). The spring can provide 200N of pressure at most.

Compared with the prior art, the invention has the beneficial effects that:

1. the pipeline conveying mechanism has a compact structure, can effectively save the internal space of the lifting platform, is controlled by a hydraulic system in the lifting platform, effectively saves the supply of additional power energy, can finish the conveying of the flexible pipeline 12 without manual intervention, and improves the stability during pipeline conveying;

2. the invention abandons the manual pipeline pulling work, not only improves the safety of airport service, but also obviously reduces the manual labor intensity and improves the working efficiency.