Shipyard portal crane rail operation monitoring device

Abstract

The utility model discloses a shipyard portal crane track operation monitoring device which comprises an integrated frame and a supporting plate, the supporting plate is installed at the top end of the integrated frame, a connecting rod is installed at the top end of the supporting plate, sliding rails are symmetrically installed at the bottom end of the integrated frame, and sliding blocks are installed on the surfaces of the sliding rails in a sliding mode. Two sets of clamping frames are arranged below the integrated frame, the clamping frames are connected with the sliding blocks correspondingly, supporting rods are installed on the inner walls of the clamping frames correspondingly, a programmable logic processor is installed on the side wall of one set of clamping frames, and laser ranging modules are installed on the side walls of the supporting rods correspondingly. According to the rail cleaning device, the distance can be conveniently adjusted to be matched with the rail for monitoring, the outer wall of the rail can be conveniently cleaned in an abutting mode, the running state of the rail can be conveniently and visually alarmed and monitored, the outer wall of the rail can be rapidly cleaned, and the monitoring effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of monitoring devices, in particular to a shipyard gantry crane track operation monitoring device. Background Art

[0002] A gantry crane is a portal crane. Most gantry cranes run along crane tracks on the ground or on buildings to perform lifting and loading and unloading operations. A crane with a door-shaped gantry is called a semi-gantry crane. One side of its running track is located on the ground, and the other side is located on a building above the ground. The gantry crane needs a track for assistance during operation, and its running status on the track is crucial. In order to better monitor the track running status of the gantry crane, a shipyard gantry crane track running monitoring device is proposed.

[0003] As disclosed in the authorization announcement number CN206872297U, an operation monitoring device includes a pinion gear, the operation monitoring device includes an encoder, the encoder includes a rotating shaft and a housing, the rotating shaft is coupled to the pinion gear, the housing is fixed relative to the portal crane, the operation monitoring device also includes a mandrel bolt, the mandrel bolt is coaxially fixed with the pinion gear, and an elastic coupling, the elastic coupling coaxially connects the mandrel bolt and the rotating shaft of the encoder;

[0004] Although the operation monitoring device of the utility model saves the monitoring gear, it avoids the problem of inaccurate encoder reading caused by the meshing clearance between the monitoring gear and the pinion gear, and at the same time makes the installation easier, the cost is lower, and the installation space is saved;

[0005] However, the problem that the existing monitoring device is not conducive to convenient distance adjustment to adapt to the track for monitoring and convenient close cleaning of the outer wall of the track during use is not solved, and it is not conducive to visual alarm monitoring of the track operation status and rapid cleaning of the outer wall of the track, which affects the monitoring effect. Utility Model Content

[0006] The purpose of the utility model is to provide a shipyard gantry crane track operation monitoring device to solve the problem that the monitoring device proposed in the above background technology is not convenient for convenient distance adjustment to adapt to the track for monitoring and convenient close cleaning of the outer wall of the track, which is not conducive to visual alarm monitoring of the track operation status and rapid cleaning of the outer wall of the track, thus affecting the monitoring effect.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shipyard gantry crane track operation monitoring device, comprising an integrated frame and a support plate, a support plate is installed at the top of the integrated frame, a connecting rod is installed at the top of the support plate, a slide rail is symmetrically installed at the bottom of the integrated frame, and a slider is slidably installed on the surface of the slide rail, two groups of clamping frames are arranged below the integrated frame, and the clamping frames are respectively connected to the sliders, support rods are installed on the inner walls of the clamping frames, and a programmable logic processor is installed on the side walls of one group of clamping frames, and laser rangefinders are installed on the side walls of the support rods. Module, a second electric push rod is installed on the side wall of the clamping frame on one side of the support rod, a connecting shaft is installed on the end of the second electric push rod close to the clamping frame, and the second electric push rod is movably connected to the clamping frame through the connecting shaft, a second push arm is installed on the output end of the second electric push rod, and two groups of second push arms are respectively connected to the two groups of clamping frames, a hinge shaft is installed at the bottom end of the support plate, and the hinge shaft is movably connected to the support plate, a gear is mounted on the surface of the hinge shaft, a rack is slidably installed inside the integrated frame on one side of the gear, the rack and the gear are meshed with each other, and the rack is connected to the clamping frame.

[0008] Preferably, a first electric push rod is installed on the side wall of the support rod on one side of the laser ranging module, and the first electric push rod is connected to the support rod.

[0009] Preferably, a support arm is installed on the side wall of the first electric push rod, and a rotating arm is installed on one end of the support arm away from the first electric push rod.

[0010] Preferably, the output ends of the first electric push rods are all equipped with first push arms, and the ends of the first push arms away from the first electric push rods are all movably equipped with connecting blocks.

[0011] Preferably, a servo motor is installed at the top of each rotating arm, a linkage shaft is installed at the output end of each servo motor, and the linkage shaft is movably connected to the servo motor.

[0012] Preferably, a movable shaft is installed at one end of the rotating arm close to the supporting arm, and the rotating arm is movably connected to the supporting arm through the movable shaft.

[0013] Preferably, a cleaning brush is installed at the bottom end of the linkage shaft, and the cleaning brush is fixedly connected to the linkage shaft.

[0014] Preferably, an audible and visual alarm is installed on the top of the integrated frame on one side of the connecting rod, and the audible and visual alarm is fixedly connected to the integrated frame, and a track body is arranged outside the integrated frame.

[0015] Compared with the prior art, the beneficial effect of the utility model is that the monitoring device not only realizes convenient distance adjustment to adapt to the track for monitoring and convenient close-fitting cleaning of the outer wall of the track, facilitates visual alarm monitoring of the track operation status and rapid cleaning of the outer wall of the track, but also improves the monitoring effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a front view structural schematic diagram of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the clamping frame of the utility model;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the cleaning brush of the utility model;

[0020] Figure 5 It is a front view cross-sectional structural schematic diagram of the integrated frame of the utility model.

[0021] In the figure: 1. connecting rod; 2. integrated frame; 3. sound and light alarm; 4. programmable logic processor; 5. track body; 6. clamping frame; 7. support rod; 8. laser ranging module; 9. first electric push rod; 10. slide rail; 11. slider; 12. support arm; 13. movable shaft; 14. rotating arm; 15. servo motor; 16. linkage shaft; 17. cleaning brush; 18. connecting block; 19. first push arm; 20. gear; 21. hinge shaft; 22. rack; 23. second electric push rod; 24. second push arm; 25. support plate; 26. connecting shaft. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5The utility model provides an embodiment: a shipyard gantry track operation monitoring device, including an integrated frame 2 and a support plate 25, the top of the integrated frame 2 is equipped with a support plate 25, the top of the support plate 25 is equipped with a connecting rod 1, the bottom of the integrated frame 2 is symmetrically equipped with a slide rail 10, the surface of the slide rail 10 is slidably equipped with a slider 11, two groups of clamping frames 6 are arranged below the integrated frame 2, and the clamping frames 6 are respectively connected to the slider 11, the inner walls of the clamping frames 6 are equipped with support rods 7, and a programmable logic processor 4 is installed on the side wall of one group of clamping frames 6, the side walls of the support rods 7 are equipped with laser ranging modules 8, and the side walls of the clamping frames 6 on one side of the support rod 7 are equipped with a second The electric push rod 23 and the second electric push rod 23 play the role of power drive. The end of the second electric push rod 23 close to the clamping frame 6 is installed with a connecting shaft 26, and the second electric push rod 23 is movably connected to the clamping frame 6 through the connecting shaft 26. The output end of the second electric push rod 23 is installed with a second push arm 24, and the two groups of second push arms 24 are respectively connected to the two groups of clamping frames 6. The bottom end of the support plate 25 is installed with a hinge shaft 21, and the hinge shaft 21 is movably connected to the support plate 25. The surface of the hinge shaft 21 is covered with a gear 20, and the inside of the integrated frame 2 on one side of the gear 20 is slidably installed with a rack 22, and the rack 22 is meshed with the gear 20, and the rack 22 is connected to the clamping frame 6;

[0024] First, the device is connected to the door machine through the connecting rod 1, and the device is connected to the external controller and the external circuit. The second electric push rod 23 is opened by external control, and the second electric push rod 23 drives the second push arm 24 to move. Under the sliding cooperation between the slider 11 and the slide rail 10, the two groups of second push arms 24 drive the two groups of clamping frames 6 to move toward each other, wherein the two groups of clamping frames 6 are supported by sliding limit by the mutual engagement of the hinge shaft 21 and the rack 22, and the clamping frame 6 drives the support rod 7 to move toward each other, and the support rod 7 drives the laser ranging module 8 to move toward each other, so that the laser ranging module 8 is close to the track body 5, so that the laser ranging module 8 reaches the measurement distance, and then the door machine drives the device to move on the track body 5. When the door machine driving device is offset, the laser ranging module 8 generates data and transmits it to the external The controller is configured as follows: the programmable logic processor 4 feeds back a signal to the sound and light alarm 3, and the sound and light alarm 3 completes the warning function. The model of the laser distance measurement module 8 is JRT-B2A-20m, and its working principle is that the working principle of laser distance measurement is mainly based on time measurement and light speed calculation. The laser rangefinder emits a laser pulse, which is reflected by the target and then received by the rangefinder. The rangefinder measures the time from the emission to the reception of the laser pulse through a timer, and can calculate the distance from the rangefinder to the target. The model of the sound and light alarm 3 is LTE1101J, and its working principle is that the sound generator drives the diaphragm to generate a sound wave signal by converting electrical energy into mechanical energy, and the light source emits light through a circuit control switch, which realizes convenient distance adjustment and adaptation track monitoring, and facilitates visual alarm monitoring of the track operation status;

[0025] A first electric push rod 9 is installed on the side wall of the support rod 7 on one side of the laser distance measurement module 8. The first electric push rod 9 plays a role of power drive, and the first electric push rod 9 is connected to the support rod 7;

[0026] A support arm 12 is installed on the side wall of the first electric push rod 9, and a rotating arm 14 is installed on one end of the support arm 12 away from the first electric push rod 9. A first push arm 19 is installed on the output end of the first electric push rod 9, and a connecting block 18 is movably installed on one end of the first push arm 19 away from the first electric push rod 9.

[0027] A servo motor 15 is installed at the top of each rotating arm 14, and the servo motor 15 plays a role of power driving. A linkage shaft 16 is installed at the output end of each servo motor 15, and the linkage shaft 16 is movably connected to the servo motor 15. A movable shaft 13 is installed at one end of each rotating arm 14 close to the support arm 12, and the rotating arm 14 is movably connected to the support arm 12 through the movable shaft 13.

[0028] A cleaning brush 17 is installed at the bottom end of the linkage shaft 16, and the cleaning brush 17 is fixedly connected to the linkage shaft 16. A sound and light alarm 3 is installed at the top of the integrated frame 2 on one side of the connecting rod 1, and the sound and light alarm 3 is fixedly connected to the integrated frame 2. A track body 5 is arranged outside the integrated frame 2.

[0029] If there is debris on the side wall of the track in the direction of travel, the first electric push rod 9 is opened through external control, and the first electric push rod 9 drives the first push arm 19 to move, and the first push arm 19 drives the connecting block 18 to move. Under the support of the support arm 12, the connecting block 18 drives the rotating arm 14 to rotate around the movable shaft 13, and the rotating arm 14 drives the cleaning brush 17 to rotate, so that the cleaning brush 17 is pressed against the side wall of the track, and the servo motor 15 is opened through external control, and the servo motor 15 drives the linkage shaft 16 to rotate, and the linkage shaft 16 drives the cleaning brush 17 to rotate, and the cleaning brush 17 is used to clean the side wall of the track to improve its monitoring effect, thereby realizing convenient and close cleaning of the outer wall of the track, facilitating rapid cleaning of the outer wall of the track, and improving the monitoring effect.

[0030] Working principle: First, the second electric push rod 23 drives the second push arm 24 to move, and the two groups of second push arms 24 drive the two groups of clamping frames 6 to move toward each other, wherein the two groups of clamping frames 6 are supported by sliding limit by the mutual engagement of the hinge shaft 21 and the rack 22, and the clamping frame 6 drives the support rod 7 to move toward each other, and the support rod 7 drives the laser ranging module 8 to move toward each other, so that the laser ranging module 8 is close to the track body 5, so that the laser ranging module 8 reaches the measurement distance, and then the door machine drives the device to move on the track body 5. When the door machine driving device is offset, the laser ranging module 8 generates data and transmits it through the programmable logic processor 4 To the external controller, at the same time, the programmable logic processor 4 feeds back a signal to the sound and light alarm 3, and the sound and light alarm 3 completes the warning function, the first electric push rod 9 drives the first push arm 19 to move, the first push arm 19 drives the connecting block 18 to move, the connecting block 18 drives the rotating arm 14 to rotate with the movable shaft 13 as the axis, and the rotating arm 14 drives the cleaning brush 17 to rotate, so that the cleaning brush 17 is pressed against the side wall of the track, the servo motor 15 drives the linkage shaft 16 to rotate, and the linkage shaft 16 drives the cleaning brush 17 to rotate, and the cleaning brush 17 is used to clean the side wall of the track to improve its monitoring effect and complete the use of the shipyard gantry crane track operation monitoring device.

Claims

1. A shipyard gantry crane track operation monitoring device, comprising an integrated frame (2) and a support plate (25), characterized in that: A support plate (25) is installed at the top of the integrated frame (2), a connecting rod (1) is installed at the top of the support plate (25), a slide rail (10) is symmetrically installed at the bottom of the integrated frame (2), a slider (11) is slidably installed on the surface of the slide rail (10), two groups of clamping frames (6) are arranged below the integrated frame (2), and the clamping frames (6) are respectively connected to the slider (11), support rods (7) are installed on the inner walls of the clamping frames (6), and a programmable logic processor (4) is installed on the side walls of one group of clamping frames (6), a laser ranging module (8) is installed on the side walls of the support rods (7), and a second electric push rod (23) is installed on the side wall of the clamping frame (6) on one side of the support rod (7), and the second electric push rod (23) is installed on the side wall of the clamping frame (6) on one side of the support rod (7). A connecting shaft (26) is installed at one end of the push rod (23) close to the clamping frame (6), and the second electric push rod (23) is movably connected to the clamping frame (6) through the connecting shaft (26). A second push arm (24) is installed at the output end of the second electric push rod (23), and two groups of second push arms (24) are respectively connected to the two groups of clamping frames (6). A hinge shaft (21) is installed at the bottom end of the support plate (25), and the hinge shaft (21) is movably connected to the support plate (25). A gear (20) is mounted on the surface of the hinge shaft (21), and a rack (22) is slidably installed inside the integrated frame (2) on one side of the gear (20), and the rack (22) and the gear (20) are meshed with each other, and the rack (22) is connected to the clamping frame (6).

2. A shipyard gantry crane track operation monitoring device according to claim 1, characterized in that: A first electric push rod (9) is installed on the side wall of the support rod (7) on one side of the laser distance measurement module (8), and the first electric push rod (9) is connected to the support rod (7).

3. A shipyard gantry crane track operation monitoring device according to claim 2, characterized in that: A support arm (12) is installed on the side wall of the first electric push rod (9), and a rotating arm (14) is installed on one end of the support arm (12) away from the first electric push rod (9).

4. A shipyard gantry crane track operation monitoring device according to claim 2, characterized in that: The output end of the first electric push rod (9) is equipped with a first push arm (19), and the end of the first push arm (19) away from the first electric push rod (9) is movably equipped with a connecting block (18).

5. The shipyard gantry crane track operation monitoring device according to claim 3 is characterized by: A servo motor (15) is installed at the top end of each rotating arm (14), a linkage shaft (16) is installed at the output end of each servo motor (15), and the linkage shaft (16) is movably connected to the servo motor (15).

6. A shipyard gantry crane track operation monitoring device according to claim 3, characterized in that: A movable shaft (13) is installed at one end of the rotating arm (14) close to the supporting arm (12), and the rotating arm (14) is movably connected to the supporting arm (12) via the movable shaft (13).

7. The shipyard gantry crane track operation monitoring device according to claim 5, characterized in that: A cleaning brush (17) is installed at the bottom end of the linkage shaft (16), and the cleaning brush (17) is fixedly connected to the linkage shaft (16).

8. The shipyard gantry crane track operation monitoring device according to claim 1, characterized in that: An audible and visual alarm (3) is installed at the top of the integrated frame (2) on one side of the connecting rod (1), and the audible and visual alarm (3) is fixedly connected to the integrated frame (2), and a track body (5) is arranged outside the integrated frame (2).

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