CN107796615B

CN107796615B - Swing test platform

Info

Publication number: CN107796615B
Application number: CN201711298885.8A
Authority: CN
Inventors: 隋闯; 林志坚; 王德钢; 刁加荣
Original assignee: Chonson Beyond Marine Tech Co Ltd
Current assignee: Guangzhou Zhongchen Biyang Technology Group Co., Ltd
Priority date: 2017-12-08
Filing date: 2017-12-08
Publication date: 2020-01-07
Anticipated expiration: 2037-12-08
Also published as: CN107796615A

Abstract

The invention relates to the technical field of test platforms, in particular to a swing test platform which comprises a platform base, wherein a main shaft is vertically arranged on the platform base, a rotating sleeve is sleeved outside the main shaft, the upper end of the rotating sleeve is rotatably connected with a platform top frame, a short cantilever and a plurality of long cantilevers are arranged outside the rotating sleeve, the end parts of the short cantilever and the long cantilevers are both contacted with the bottom of the platform top frame, the vertical distances between the end parts of the short cantilever and the long cantilever and the platform base are different, a variable frequency motor is arranged on one side of the platform base and is connected with the rotating sleeve through a connecting mechanism, the variable frequency motor supports the platform top frame through the cantilevers with different heights arranged on the rotating sleeve, and can drive the platform top frame to do vertical reciprocating motion along with the rotation of the rotating sleeve, so that the swing state of a fishing boat in the advancing process can be simulated, and the normal work of fishing boat equipment can be detected, has the advantages of simple structure and convenient maintenance.

Description

Swing test platform

Technical Field

The invention relates to the technical field of test platforms, in particular to a swing test platform.

Background

Fishing boats, i.e. fishery vessels, collectively called as vessels for fishing, processing and transporting fish, are vessels for fishing and harvesting aquatic animals and plants, and also include some auxiliary vessels for modern fishing production, such as vessels for processing, transporting, breeding, resource investigation, fishery instruction and training, and performing fishery tasks.

In order to improve the efficiency of the main engine, an engine, a fishing winch, a refrigerating device, an air compressor and the like on the ship are often driven by the main engine, the complexity of the power device is increased, meanwhile, equipment on the fishing ship is in a swinging state along with the ship body for a long time in the sailing process of the fishing ship, and internal parts are easy to be mechanically damaged, so that the normal use is influenced.

Disclosure of Invention

The invention aims to solve the defect that the swing state of a fishing boat cannot be simulated in the prior art, and provides a swing test platform.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a design test platform sways, includes the platform base, be equipped with the main shaft on the platform base perpendicularly, the outside cover of main shaft is equipped with the swivel sleeve, the upper end of swivel sleeve is rotated and is connected with the platform roof-rack, the outside of swivel sleeve is equipped with short cantilever and many long cantilevers, the tip of short cantilever and long cantilever all contacts with platform roof-rack bottom, the perpendicular distance between the tip of short cantilever and long cantilever and the platform base is different, one side of platform base is equipped with inverter motor, inverter motor passes through coupling mechanism and is connected with the swivel sleeve, one side of platform base is equipped with the gag lever post perpendicularly, one side of platform base is equipped with spacing seat, and spacing seat installs in platform roof-rack one side, spacing seat suit is on the gag lever post.

Preferably, the connecting mechanism comprises a driving sprocket arranged on an output shaft of the variable frequency motor, a driven sprocket is coaxially connected to the outer portion of the rotating sleeve, and a chain is connected between the driven sprocket and the driving sprocket.

Preferably, the joint of the rotating sleeve and the platform top frame is provided with an outer spherical bearing, the joint of the upper end and the lower end of the rotating sleeve and the main shaft is provided with a first bearing and a second bearing respectively, and the joint of the two ends of the rotating sleeve and the platform base is provided with a plane thrust bearing.

Preferably, the short cantilever and the long cantilever are connected with roller bodies at the ends far away from the rotary sleeve, and the wheel surfaces of the roller bodies are in contact with the bottom of the platform top frame.

Preferably, the spindle and the platform base are connected by welding, and the platform base is of a steel frame structure.

Preferably, the bottom four corners of the platform base are provided with positioning plates, and the positioning plates are provided with a plurality of mounting holes.

The swing test platform provided by the invention has the beneficial effects that: the platform top frame is supported by the suspension arms with different heights arranged on the rotary sleeve, and the platform top frame can be driven to do up-and-down reciprocating motion along with the rotation of the rotary sleeve, so that the swinging state of a fishing boat in advancing can be simulated, whether fishing boat equipment can normally work can be detected, and the fishing boat equipment has the advantages of simple structure and convenience in maintenance.

Drawings

FIG. 1 is a schematic structural diagram of a swing test platform according to the present invention;

FIG. 2 is a schematic structural diagram of a platform base of a swing test platform according to the present invention;

FIG. 3 is a front view of a rotary sleeve of a swing test platform according to the present invention;

fig. 4 is a top view of a rotating sleeve of a swing test platform according to the present invention.

In the figure: the device comprises a platform base 1, a platform top frame 2, a main shaft 3, a rotating sleeve 4, a variable frequency motor 5, a driving chain wheel 6, a chain 7, a driven chain wheel 8, a plane thrust bearing 9, an outer spherical surface bearing 10, a first bearing 11, a second bearing 12, a roller body 13, a limiting rod 14, a positioning plate 15, a limiting seat 16, a short cantilever 17 and a long cantilever 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a swing test platform comprises a platform base 1, a spindle 3 is vertically arranged on the platform base 1, the spindle 3 and the platform base 1 are connected by welding, and the platform base 1 is of a steel frame structure. The bottom four corners of platform base 1 all is equipped with locating plate 15, all is equipped with a plurality of mounting holes on locating plate 15. The positioning plate 15 is used to fix the mounting position of the base 1.

The outer cover of main shaft 3 is equipped with swivel sleeve 4, and the upper and lower both ends of swivel sleeve 4 are equipped with first bearing 11 and second bearing 12 respectively with main shaft 3 junction, and the both ends of swivel sleeve 4 are equipped with plane thrust bearing 9 with platform base 1 junction. The upper end of swivel mount 4 rotates and is connected with platform roof 2, and one side of platform base 1 is equipped with gag lever post 14 perpendicularly, and one side of platform base 1 is equipped with spacing seat 16, and spacing seat 16 installs in platform roof 2 one side, and spacing seat 16 suit is on gag lever post 14. First bearing 11 and second bearing 12 are used for reducing the frictional resistance between swivel mount 4 and the main shaft 3, and gag lever post 14 and spacing seat 16 cooperation for prescribe a limit to the position of platform roof rack 2, and spacing seat 16 includes two flat boards that are parallel to each other, and gag lever post 14 is located between two flat boards, can avoid platform roof rack 2 to rotate along with spacing seat 16 like this, does not influence platform roof rack 2 simultaneously and reciprocates.

The department of swivel mount 4 and platform roof-rack 2 junction is equipped with spherical outside bearing 10, the outside of swivel mount 4 is equipped with short cantilever 17 and many long cantilevers 18, the tip of short cantilever 17 and long cantilever 18 all with platform roof-rack 2 bottom contact, the perpendicular distance between the tip of short cantilever 17 and long cantilever 18 and the platform base 1 is different, the one end of keeping away from swivel mount 4 of short cantilever 17 and long cantilever 18 all is connected with gyro wheel body 13, the wheel face and the contact of platform roof-rack 2 bottom of gyro wheel body 13. Platform roof-rack 2 can reciprocate round spherical bearing 10, the simulation fishing boat state of swaying, roller body 13 is used for supporting platform roof-rack 2, reduce the frictional resistance of contact department simultaneously, receive the influence of angle and length, platform roof-rack 2 positions of short cantilever 17 support department are lower, platform roof-rack 2 positions of long cantilever 18 support department are higher, along with the rotation of swivel mount 4, long cantilever 18 and end cantilever 17 support position exchange, can realize reciprocating of platform roof-rack 2, thereby simulate out the operational environment that equipment swayd on the fishing boat.

One side of platform base 1 is equipped with inverter motor 5, and inverter motor 5 passes through coupling mechanism to be connected with swivel mount 4, and coupling mechanism is including establishing the drive sprocket 6 on inverter motor 5 output shaft, and the outside coaxial coupling of swivel mount 4 has driven sprocket 8, is connected with chain 7 between driven sprocket 8 and the drive sprocket 6. The variable frequency motor 5 can remotely control the rotation of the rotary sleeve 4 through the transmission of the chain wheel mechanism, and is convenient to install and maintain.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a sway test platform, includes platform base (1), its characterized in that: the platform comprises a platform base (1), a main shaft (3) is vertically arranged on the platform base (1), a rotary sleeve (4) is sleeved outside the main shaft (3), the upper end of the rotary sleeve (4) is rotatably connected with a platform top frame (2), a short cantilever (17) and a plurality of long cantilevers (18) are arranged on the outer side of the rotary sleeve (4), the end parts of the short cantilever (17) and the long cantilevers (18) are in contact with the bottom of the platform top frame (2), the vertical distances between the end parts of the short cantilever (17) and the long cantilever (18) and the platform base (1) are different, a variable frequency motor (5) is arranged on one side of the platform base (1), the variable frequency motor (5) is connected with the rotary sleeve (4) through a connecting mechanism, a limiting rod (14) is vertically arranged on one side of the platform base (1), a limiting seat (16) is arranged on one side of the platform base (1), and the limiting seat (16) is installed on, the limiting seat (16) is sleeved on the limiting rod (14).

2. A rocking test platform as claimed in claim 1, wherein: the connecting mechanism comprises a driving chain wheel (6) arranged on an output shaft of the variable frequency motor (5), a driven chain wheel (8) is coaxially connected to the outer portion of the rotating sleeve (4), and a chain (7) is connected between the driven chain wheel (8) and the driving chain wheel (6).

3. A rocking test platform as claimed in claim 1, wherein: the rotary sleeve is characterized in that an outer spherical surface bearing (10) is arranged at the joint of the rotary sleeve (4) and the platform top frame (2), a first bearing (11) and a second bearing (12) are respectively arranged at the joint of the upper end and the lower end of the rotary sleeve (4) and the main shaft (3), and a plane thrust bearing (9) is arranged at the joint of the two ends of the rotary sleeve (4) and the platform base (1).

4. A rocking test platform as claimed in claim 1, wherein: and one ends of the short cantilever (17) and the long cantilever (18) far away from the rotary sleeve (4) are both connected with roller bodies (13), and the wheel surfaces of the roller bodies (13) are in contact with the bottom of the platform top frame (2).

5. A rocking test platform as claimed in claim 1, wherein: the spindle (3) and the platform base (1) are connected in a welding mode, and the platform base (1) is of a steel frame structure.

6. A rocking test platform as claimed in claim 1, wherein: the platform is characterized in that positioning plates (15) are arranged at four corners of the bottom of the platform base (1), and a plurality of mounting holes are formed in the positioning plates (15).