WO2021196058A1

WO2021196058A1 - Port ship monitoring device and monitoring method

Info

Publication number: WO2021196058A1
Application number: PCT/CN2020/082652
Authority: WO
Inventors: 刘浩源; 郑轶凡; 郑玉军; 田丙奇; 孙立晶
Original assignee: 唐山哈船科技有限公司
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2021-10-07

Abstract

Disclosed is a port ship monitoring device, relating to the technical field of ship monitoring. The port ship monitoring device comprises a monitoring vehicle (1), wherein a side surface of the monitoring vehicle (1) that is close to the bottom thereof is fixedly connected to two supporting blocks (2); an end of each of the two supporting blocks (2) that is away from the monitoring vehicle (1) is rotatably connected to a central shaft (3) in a bearing-fit and common limiting manner; a shaft arm of the central shaft (3) is fixedly connected to a U-shaped mounting block (4); the front end face of the U-shaped mounting block (4) is slidably connected to a linkage plate (5) in a limiting manner; a pedal (6) is fixedly mounted on the front end face of the linkage plate (5) via a connecting part; an electric push rod (7) is hinged to an outer wall of the monitoring vehicle (1); and a piston part of the electric push rod (7) drives the central shaft (3) to rotate by means of a first transmission mechanism, and the piston part of the electric push rod (7) drives the connecting part by means of a second transmission mechanism. By means of the cooperation of the above structures, the technical problems in existing port ship monitoring of it being inconvenient for an operator to get on and off a compartment of a monitoring vehicle and operation being time-consuming and laborious are solved.

Description

Port ship monitoring device and monitoring method

Technical field

The invention relates to the technical field of ship monitoring, in particular to a port ship monitoring device and a monitoring method.

Background technique

For example, the Chinese patent CN201820379736.8 discloses a mobile platform for the inspection of the ballast water of port ships. This invention puts the ballast water sample on the horizontal pallet, and the motor drives the screw to rotate, which drives the nut and the horizontal pallet to stabilize. Ascent, the ballast water sample is transported to the rear of the inspection vehicle, and then manually transported to the inspection platform in the inspection vehicle for inspection. This improves the inspection efficiency of ballast water samples, reduces labor intensity, and is simple and convenient to use. When detection is not required, the angle adjustment mechanism drives the lifting mechanism to rotate clockwise relative to the fixed frame, so that the lifting mechanism is stowed and approached to the rear of the inspection vehicle, thereby improving the driving safety of the inspection vehicle.

However, in this solution, on the one hand, it is not convenient for operators to get up and down to monitor the car. On the other hand, when the position of the lifting mechanism fails, it is necessary to use other lifting mechanisms to move the maintenance personnel to the corresponding maintenance point, which is time-consuming and laborious to operate .

Summary of the invention

The purpose of the present invention is to provide a port ship monitoring device and monitoring method. On the one hand, it is convenient for the operator to step on the carriage of the monitoring vehicle through pedals, and on the other hand, it is convenient for the operator to step on the pedals of different heights to lift and lower the vehicle. The positions of different parts of the mechanism are inspected and repaired, and after the monitoring is completed, each pedal can be rotated and retracted, thereby reducing the space area occupied by each pedal, thereby making the position of each pedal on the monitoring vehicle compartment more compact for monitoring Vehicle driving solves the problem that in the prior art, on the one hand, it is inconvenient for operators to go up and down to monitor the vehicle compartment. On the other hand, when the position of the lifting mechanism fails, other lifting mechanisms need to be used to move the maintenance personnel to the corresponding maintenance point. The problem is more time-consuming and laborious to operate.

In order to achieve the above object, the present invention provides the following technical solution: a port ship monitoring device, including a monitoring vehicle, the side of the monitoring vehicle close to the bottom of the monitoring vehicle is fixedly connected with two support blocks, and the two support blocks are far away from the monitoring device. One end of the car is connected with a central shaft through a bearing cooperated with a common limit rotation, the shaft arm of the central shaft is fixedly connected with a concave-shaped mounting block, and the front end surface of the concave-shaped mounting block is slidably connected with a linkage plate, The front end surface of the linkage plate is fixedly installed with a pedal through a connecting part, the outer wall of the monitoring vehicle is hinged with an electric push rod, the piston part of the electric push rod drives the central shaft to rotate through the first transmission mechanism, and the electric The piston part of the push rod drives the connecting part through the second transmission mechanism.

Preferably, the first transmission mechanism includes a connecting shaft and a connecting plate, the shaft arm of the connecting shaft is connected to the piston part of the electric push rod by a bearing fit with a limit rotation connection, and one end of the connecting plate is connected to the piston part of the electric push rod. The shaft arm of the central shaft is fixedly connected, and the other end of the connecting plate is connected to the shaft arm of the connecting shaft with a limit rotation through a bearing fit.

Preferably, the second transmission mechanism includes a first gear and a second gear, the rear end surface of the first gear is fixedly connected to the front end surface of the support block close to the front side, and the center portion of the first gear is sleeved A shaft arm connected to the central shaft, the central part of the second gear is rotationally connected to the shaft wall of the connecting shaft through a bearing fit and limit, and the second gear and the first gear are meshingly connected, The front end surface of the second gear is hinged with a linkage arm, and an end of the linkage arm away from the second gear is fixedly connected to the connecting portion.

Preferably, the connecting portion includes a rotating shaft, the rotating shaft is connected to the front end surface of the linkage plate through a bearing fit and limiting rotation, the pedal is fixedly connected to the shaft wall of the rotating shaft, and the shaft wall of the rotating shaft is connected to the shaft wall of the rotating shaft. One end of the linkage arm away from the second gear is fixedly connected.

Preferably, the number of the pedals is not less than three, and a connecting arm is jointly hinged between the two adjacent pedals.

Preferably, the front end surface of the concave-shaped mounting block is provided with a sliding groove for limiting sliding of the linkage plate.

In addition, the present invention also provides a monitoring method for a port ship monitoring device, which includes the following steps:

S1: Through the contraction of the electric push rod and the transmission of the first transmission mechanism, the central shaft is rotated, and the process of rotating by the central shaft causes the concave-shaped mounting block to rotate synchronously;

S2: When the end of the concave-shaped mounting block away from the monitoring vehicle touches the ground, close the electric push rod. At this time, the ballast water sample is transported to the rear of the monitoring vehicle through the lifting mechanism set in the concave-shaped connecting block. Then proceed to follow-up testing;

S3: In the process of step S1, the pedal is driven by the second transmission mechanism and the connecting part to rotate, and then the operator can step on the monitoring vehicle compartment through the pedal, and the maintenance personnel can step on the pedals of different heights, To overhaul the positions of different parts of the lifting mechanism.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. In the present invention, the supporting block, the central shaft, the concave-shaped mounting block, the linkage plate, the pedal, the electric push rod, the connecting shaft, the connecting plate, the first gear, the second gear, the linkage arm and the rotating shaft are set by electric push The extension and contraction of the piston part of the rod is equipped with on the one hand, it is convenient for the operator to step on the pedal to monitor the car compartment, on the other hand, it is convenient for the operator to step on the pedals of different heights to inspect and repair the positions of the lifting mechanism in different places. After the monitoring is completed, each pedal can be rotated and retracted, thereby reducing the space area occupied by each pedal, thereby making the position of each pedal on the monitoring vehicle compartment more compact, so that the monitoring vehicle can travel.

2. The connecting arm provided by the present invention facilitates the operation of all pedals together on the one hand, and on the other hand the linkage arm is equivalent to a guardrail, which has the effect of safety protection for the operator.

Description of the drawings

Figure 1 is a first front view of the structure of the present invention;

Figure 2 is a right side view of the cross-sectional structure of the concave-shaped mounting block of the present invention;

Figure 3 is a front view of the structure of the electric push rod and the connecting shaft of the present invention;

Figure 4 is a second front view of the structure of the present invention.

In the picture: 1-monitoring car, 2-support block, 3-central shaft, 4-concave mounting block, 5-linkage plate, 6-pedal, 7-electric push rod, 8-connecting shaft, 9-connecting plate , 10-first gear, 11-second gear, 12-linkage arm, 13-rotation shaft, 14-connecting arm, 15-chute.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

Please refer to Figures 1 to 4, the present invention provides a technical solution: a port ship monitoring device, including a monitoring vehicle 1, the monitoring vehicle 1 is equivalent to the detection vehicle in the background technology comparison document, the vehicle compartment of the monitoring vehicle 1 is provided Testing platform (not shown in the figure), the testing platform is equipped with testing equipment (not shown in the figure), the monitoring vehicle 1, testing platform and testing equipment can refer to the second paragraph of the specific implementation in the background technology comparison document manual According to the content disclosed in the first line, the side surface of the monitoring vehicle 1 close to the bottom is fixedly connected with two support blocks 2, and the ends of the two support blocks 2 away from the monitoring vehicle 1 are both connected to a central shaft 3 through a bearing cooperating with a common limit rotation. The shaft arm of the central shaft 3 is fixedly connected with a concave-shaped mounting block 4, and the concave portion of the concave-shaped mounting block 4 is provided with a lifting mechanism (not shown in the figure). The specific structure and principle of the lifting mechanism can be referred to the background technology comparison document According to the content disclosed in the second and third paragraphs of the specific implementation of the specification, the front end surface of the concave-shaped mounting block 4 is slidably connected with a linkage plate 5, and the front end surface of the concave-shaped mounting block 4 is provided with a linkage plate 5 The sliding groove 15 of the limit sliding, the front end surface of the linkage plate 5 is fixedly installed with a pedal 6 through the connecting part, the outer wall of the monitoring car 1 is hinged with an electric push rod 7, and the piston part of the electric push rod 7 drives the central shaft through the first transmission mechanism 3 rotates, the piston part of the electric push rod 7 drives the connecting part through the second transmission mechanism. The contraction of the electric push rod 7 and the transmission of the first transmission mechanism causes the central shaft 3 to rotate. The fixed relationship between the central axis 3 and the concave-shaped mounting block 4 makes the concave-shaped mounting block 4 rotate synchronously and reach the state shown in FIG. The mechanism transports the ballast water sample to the rear of the monitoring vehicle, and then performs subsequent inspections. At the same time, the electric push rod 7 is contracted and driven by the second transmission mechanism and the connecting part, so that the pedal 6 rotates and turns to the figure. As shown in 4, at this time, on the one hand, it is convenient for the operator to step on the compartment of the monitoring vehicle 1 through the pedal 6;

The first transmission mechanism includes a connecting shaft 8 and a connecting plate 9. The shaft arm of the connecting shaft 8 is connected to the piston part of the electric push rod 7 through a bearing fit with a limit rotation connection, and one end of the connecting plate 9 is fixed to the shaft arm of the central shaft 3. Connected, the other end of the connecting plate 9 is connected to the shaft arm of the connecting shaft 8 through a bearing fit with a limit rotation connection. Through the contraction of the piston part of the electric push rod 7 and the transmission of the connecting shaft 8 and the connecting plate 9, the central shaft 3 The process of counterclockwise rotation and counterclockwise rotation by the central shaft 3 makes the female connecting block 4 rotate counterclockwise synchronously and reach the state shown in Fig. 4, and the extension of the piston part of the electric push rod 7 makes the above-mentioned The mechanisms all operate in reverse and return to the state shown in Figure 1.

The second transmission mechanism includes a first gear 10 and a second gear 11. The rear end face of the first gear 10 is fixedly connected to the front end face close to the front support block 2, and the central part of the first gear 10 is sleeved on the central shaft 3. Axle arm, the central part of the second gear 11 is connected to the shaft wall of the connecting shaft 8 through a bearing fit and limit rotation, the second gear 11 and the first gear 10 are meshed and connected, and the front end surface of the second gear 11 is hinged with a linkage arm 12. The end of the linkage arm 12 away from the second gear 11 is fixedly connected to the connecting portion. The connecting portion includes a rotating shaft 13, which is connected to the front end surface of the linkage plate 5 through a bearing coordination and rotation, and the pedal 6 is fixedly connected to the shaft of the rotating shaft 13 The shaft wall of the rotating shaft 13 is fixedly connected with the end of the linkage arm 12 away from the second gear 11, and the connecting shaft 8 rotates counterclockwise with the central shaft 3 as the center, so that the second gear 11 is synchronized with the central shaft 3 as the center. During the rotation, the second gear 11 rotates with the central axis 3 through the meshing relationship between the second gear 11 and the first gear 10, so that the second gear 11 rotates synchronously, and the second gear 11 is connected to the shaft 8 is the process in which the center of the circle rotates, and through the linkage between the linkage arm 12 and the rotation shaft 13 and the fixed relationship between the rotation shaft 13 and the linkage arm 12, the rotation shaft 13 is rotated. As shown in Figure 4, and in the process of extending the piston part of the electric push rod 7, each pedal 6 is rotated and retracted, thereby reducing the space area occupied by each pedal 6, thereby making each pedal 6 in the monitoring car 1 compartment The upper position is more compact in order to monitor the driving of the car 1.

The number of pedals 6 is not less than three, and two adjacent pedals 6 are jointly hinged with a connecting arm 14. The linkage arm 14 provided on the one hand facilitates the operation of each pedal 6 together, and on the other hand, the linkage arm 14 is equivalent to The guardrail has the effect of safety protection for the operator.

Referring to Figures 1 to 4, the present invention also provides a monitoring method for a port ship monitoring device, which includes the following steps:

S1: Through the contraction of the electric push rod 7 and the transmission of the first transmission mechanism, the central shaft 3 is rotated, and the central shaft 3 is rotated, so that the concave-shaped mounting block 4 rotates synchronously;

S2: When the end of the concave-shaped mounting block 4 away from the monitoring vehicle 1 abuts on the ground, close the electric push rod 7. At this time, the ballast water sample is transported to the monitoring vehicle through the lifting mechanism set in the concave-shaped connecting block 4 The rear of the car, and then carry out the follow-up inspection;

S3: In the process of step S1, through the transmission of the second transmission mechanism and the connecting part, the pedal 6 is made to rotate, and then the operator can step on the compartment of the monitoring vehicle 1 through the pedal 6, and the maintenance personnel can step on different heights The pedal 6 is used to inspect and repair the positions of different parts of the lifting mechanism.

Working principle: When the port ship monitoring device is in use, it starts from the state shown in Figure 1, and the central shaft 3 rotates counterclockwise through the contraction of the piston part of the electric push rod 7 and the transmission of the connecting shaft 8 and the connecting plate 9. The counterclockwise rotation of the central shaft 3 causes the concave-shaped connecting block 4 to rotate counterclockwise synchronously and reach the state shown in FIG. The sample is transported to the rear of the monitoring vehicle, and then undergoes subsequent inspection. During this process, the connecting shaft 8 rotates counterclockwise with the central axis 3 as the center, so that the second gear 11 rotates synchronously with the central axis 3 as the center. , The second gear 11 rotates on the central axis 3 through the meshing relationship between the second gear 11 and the first gear 10, so that the second gear 11 rotates synchronously, and the second gear 11 takes the connecting shaft 8 as The center of the circle rotates, and through the linkage between the linkage arm 12 and the rotating shaft 13 and the fixed relationship between the rotating shaft 13 and the linkage arm 12, the rotating shaft 13 is rotated by the rotating shaft 13, and the pedal 6 is rotated by the rotating shaft 13 and shown in Fig. As shown in 4, at this time, on the one hand, it is convenient for the operator to step on the carriage of the monitoring vehicle 1 through the pedal 6; After the monitoring is completed, the extension of the piston part of the electric push rod 7 causes the above-mentioned various mechanisms to operate in reverse and return to the state shown in Figure 1. At this time, each pedal 6 is automatically retracted, thereby reducing the occupation of each pedal 6 Therefore, the position of each pedal 6 on the compartment of the monitoring vehicle 1 is more compact, so that the monitoring vehicle 1 can travel.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. And variations, the scope of the present invention is defined by the appended claims and their equivalents.

Claims

A port ship monitoring device, comprising a monitoring vehicle (1), characterized in that: the side of the monitoring vehicle (1) close to its bottom is fixedly connected with two supporting blocks (2), and the two supporting blocks (2) The end far away from the monitoring vehicle (1) is connected with a central shaft (3) through a bearing cooperating with a common limit rotation, and the shaft arm of the central shaft (3) is fixedly connected with a concave-shaped mounting block (4). A linkage plate (5) is slidably connected to the front end surface of the concave-shaped mounting block (4), and a pedal (6) is fixedly installed on the front end surface of the linkage plate (5) through the connecting part, and the monitoring vehicle (1) An electric push rod (7) is hinged on the outer wall of the electric push rod (7), the piston part of the electric push rod (7) drives the central shaft (3) to rotate through the first transmission mechanism, and the piston part of the electric push rod (7) passes through the first transmission mechanism. A second transmission mechanism drives the connecting part.
The port ship monitoring device according to claim 1, characterized in that: the first transmission mechanism includes a connecting shaft (8) and a connecting plate (9), and the shaft arm of the connecting shaft (8) is matched with the shaft through a bearing. The piston parts of the electric push rod (7) are connected in rotation with a limit, one end of the connecting plate (9) is fixedly connected with the shaft arm of the central shaft (3), and the other end of the connecting plate (9) The bearing is matched with the shaft arm of the connecting shaft (8) in a limit rotation connection.
The port ship monitoring device according to claim 2, characterized in that: the second transmission mechanism comprises a first gear (10) and a second gear (11), and the rear end of the first gear (10) is close to The front end surface of the support block (2) on the front side is fixedly connected, and the central part of the first gear (10) is sleeved on the shaft arm of the central shaft (3), and the second gear (11) The central part is connected to the shaft wall of the connecting shaft (8) through a bearing fit and limit rotation, the second gear (11) and the first gear (10) are meshed and connected, and the second gear (11) A linkage arm (12) is hinged on the front end surface of the linkage arm (12), and one end of the linkage arm (12) away from the second gear (11) is fixedly connected to the connecting portion.
The port and ship monitoring device according to claim 3, characterized in that: the connecting portion includes a rotating shaft (13), and the rotating shaft (13) is connected to the front end surface of the linkage plate (5) through a bearing and a limit rotation. The pedal (6) is fixedly connected to the shaft wall of the rotating shaft (13), and the shaft wall of the rotating shaft (13) is fixedly connected to the end of the linkage arm (12) away from the second gear (11) .
The port ship monitoring device according to claim 1, characterized in that: the number of said pedals (6) is not less than three, and a connecting arm (14) is jointly hinged between two adjacent pedals (6). ).
The port ship monitoring device according to claim 1, characterized in that: the front end surface of the concave-shaped mounting block (4) is provided with a sliding groove (15) for the linkage plate (5) to limit sliding.
The monitoring method of a port ship monitoring device according to claim 1, characterized in that it comprises the following steps:

S1: Through the contraction of the electric push rod (7) and the transmission of the first transmission mechanism, the central shaft (3) is rotated, and the central shaft (3) is rotated, so that the concave-shaped mounting block (4) is synchronized Rotate

S2: When the end of the concave-shaped mounting block (4) far away from the monitoring vehicle (1) abuts on the ground, close the electric push rod (7). At this time, the lifting mechanism set in the concave-shaped connecting block (4) will The ballast water sample is transported to the rear of the monitoring vehicle, and then the follow-up inspection is carried out;

S3: In the process of step S1, the pedal (6) is rotated by the transmission of the second transmission mechanism and the connecting part, and then the operator can step on the compartment of the monitoring vehicle (1) through the pedal (6), and the maintenance personnel can By stepping on pedals (6) of different heights, the positions of the lifting mechanism can be inspected and repaired in different places.