CN212503753U

CN212503753U - Gantry device for retracting and releasing towed body

Info

Publication number: CN212503753U
Application number: CN202021853026.8U
Authority: CN
Inventors: 周大明; 王忠强; 高俊培; 孔令恩
Original assignee: Wuxi Hongmeng Marine Technology Co ltd
Current assignee: WUXI HAIHE EQUIPMENT TECHNOLOGY Ltd.
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-02-09
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to a naval vessel subassembly, a portal device that is used for the towed body to receive and release specifically says so. The ship deck support comprises a door-shaped frame, wherein the outer ends of two vertical rods of the door-shaped frame are hinged with support seats used for being connected with a ship deck, and a first driving cylinder is arranged between the door-shaped frame and the support seats so as to drive the door-shaped frame to rotate in a vertical plane along a hinged point. The capturing cover is characterized in that the connecting frame is arranged on the cross rod of the door-shaped frame, the conical capturing cover is arranged at the bottom of the connecting frame, the end with the small diameter of the capturing cover faces upwards, the bottom of the capturing cover is provided with a notch, the side wall of the capturing cover is provided with an opening, and the opening and the notch are positioned at two ends of a radial line of the capturing cover. The retractable towed body can be taken by adopting the portal device, and the retractable process is convenient.

Description

Gantry device for retracting and releasing towed body

Technical Field

The utility model relates to a naval vessel subassembly, the portal device that is used for the towed body to receive and release, drags and retrieves naval vessel towed body is coordinated, is used for with the towed winch of naval vessel specifically to say so.

Background

The traditional portal device for retracting and releasing the towed body comprises a portal frame and a driving cylinder, wherein a pulley is arranged in the portal frame. When the ship towing winch is used, the outer ends of the two vertical rods of the portal frame are hinged to a stern deck outside the ship towing winch, the driving cylinder is hinged between the portal frame and the stern deck, and a cable of the towing winch penetrates through the pulley and then is connected with a towing body of the ship. The towed body using the portal frame device is matched with the cable in a free movable manner, and when the ship takes the navigational speed (1 kn-3 kn) to retract, the towed body can shake under the action of inertia, so that the towed body collides with the ship body and the portal frame of the ship. Therefore, the ship using the portal frame device cannot take the navigational speed (1 kn-3 kn) to receive and release the towed body. Meanwhile, the towing body and the cable are in free movable fit, so that when the cable is retracted, the swinging of the towing body at the cable end needs to be manually restrained in order to prevent collision, and the retracting process is inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a portal device for dragging body receive and releases, the dragging body can be receive and release in the area that adopts this portal device, and it is convenient to receive and release the process.

In order to solve the problems, the following technical scheme is provided:

the utility model discloses a portal device for dragging body receive and releases includes door shape frame, all articulates on the outer end of two pole settings of door shape frame to have the supporting seat that is used for linking to each other with the boats and ships deck, has first actuating cylinder between door shape frame and supporting seat to drive door shape frame along the pin joint at vertical plane internal rotation. The capturing cover is characterized in that the connecting frame is arranged on the cross rod of the door-shaped frame, the conical capturing cover is arranged at the bottom of the connecting frame, the end with the small diameter of the capturing cover faces upwards, the bottom of the capturing cover is provided with a notch, the side wall of the capturing cover is provided with an opening, and the opening and the notch are positioned at two ends of a radial line of the capturing cover.

The supporting seat is provided with a movable arm and a fixed arm. One end of the movable arm is hinged to the hinged position of the corresponding supporting seat and the vertical rod of the door-shaped frame, the first driving cylinder is hinged between the middle of the movable arm and the vertical rod of the corresponding door-shaped frame, and the second driving cylinder is hinged between one end of the movable arm far away from the supporting seat and the supporting seat. One end of each fixed arm is fixed on the support seat on the inner side of the door-shaped frame, the cross rods of the door-shaped frame corresponding to the fixed arms are hinged with short connecting rods, and long connecting rods are hinged between one end of each fixed arm far away from the support seat and the corresponding short connecting rods; and a mounting plate is fixed between the two short connecting rods, and the connecting frame is fixed on the mounting plate.

The connecting frame comprises two vertically arranged upper connecting plates, the two upper connecting plates are arranged in parallel side by side, the upper connecting plates are fixed on the mounting plate, swing rods are hinged to the two ends of the lower edges of the two upper connecting plates, an upper supporting plate is horizontally arranged between the two upper connecting plates, the lower ends of the swing rods are hinged to the upper supporting plate, and the swing rods are arranged in parallel side by side. The section of the mounting plate between the two upper connecting plates is connected with an upper pulley which is vertically arranged and is parallel to the upper connecting plates. The both sides of face are fixed with the parallel lower junction plate of arranging side by side respectively under the last backup pad, and the lower junction plate is parallel with the upper junction plate, has the lower pulley between two lower junction plates, and lower pulley and upper pulley are in same vertical plane, and staggered arrangement around being between upper pulley and lower pulley. There is the bottom suspension fagging between the lower level of two lower junction plates, catch the upper end of cover and fix on the lower face of bottom suspension fagging, catch all to have the hole of stepping down that the hawser of being convenient for passed on the last backup pad that the cover corresponds and the bottom suspension fagging, upper pulley and lower pulley are located the hole both sides of stepping down respectively.

By adopting the scheme, the method has the following advantages:

in the utility model discloses a portal device's portal frame horizontal pole for dragging body to receive and release has the link, and the bottom of link has the conical cover of catching, catches that one end that the cover diameter is little up, and the bottom of catching the cover has the opening, catches the cover lateral wall fan and should have the opening, and the opening is arranged along the axial of catching the cover, and the opening is located the both ends of catching a radial line with the opening. When the mop is used, the upper surface of the mop body is provided with the conical boss, and the outer side surface of the conical boss is provided with the round rods which are arranged in the radial direction. When the ship is folded and unfolded, the capturing cover is matched with the conical boss of the towing body, and the opening and the notch of the capturing cover are matched with the radial outward convex rib of the towing body for limitation, so that the towing body is prevented from shaking when folded and unfolded, and the towing body cannot collide with the ship body and the portal frame of the ship when folded and unfolded at the navigational speed, so that the ship adopting the portal device can fold and unfold the towing body at the navigational speed (1 kn-3 kn). And due to the limitation of the capture cover, the towed body does not shake to generate collision, and the swinging of the towed body at the cable end does not need to be manually restrained when the towed body is retracted, so that the retracting process is greatly simplified.

Drawings

FIG. 1 is a schematic structural diagram of a gantry apparatus for retracting and releasing a towed body according to the present invention;

FIG. 2 is a view showing a state of the retractable door frame device for retracting and releasing the towed body according to the present invention;

FIG. 3 is a view showing a state of the door frame device for retracting and releasing the towed body after being lowered;

fig. 4 is a schematic view of the docking between the capturing cover and the towing body in the door frame device for retracting and releasing the towing body of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1-4, the utility model discloses a portal device for towed body receive and releases includes portal frame 16, all articulates on the outer end of 16 two pole settings of portal frame has the supporting seat 1 that is used for linking to each other with the boats and ships deck, has first actuating cylinder 5 between portal frame 16 and supporting seat 1 to drive portal frame 16 along the pin joint in vertical plane internal rotation. The capturing device is characterized in that a connecting frame is arranged on the cross rod of the door-shaped frame 16, a conical capturing cover 13 is arranged at the bottom of the connecting frame, the end with the small diameter of the capturing cover 13 faces upwards, a notch 20 is arranged at the bottom of the capturing cover 13, an opening 12 is arranged on the side wall of the capturing cover 13, and the opening 12 and the notch 20 are positioned at two ends of a radial line of the capturing cover 13.

The supporting seat 1 is provided with a movable arm 4 and a fixed arm 3. One end of the movable arm 4 is hinged at the hinged position of the corresponding supporting seat 1 and the vertical rod of the door-shaped frame 16, the first driving cylinder 5 is hinged between the middle part of the movable arm 4 and the vertical rod of the corresponding door-shaped frame 16, and the second driving cylinder 2 is hinged between one end of the movable arm 4 far away from the supporting seat 1 and the supporting seat 1. One end of the fixed arm 3 is fixed on the support seat 1 on the inner side of the door-shaped frame 16, the cross rod of the door-shaped frame 16 corresponding to the fixed arm 3 is hinged with a short connecting rod 15, and a long connecting rod 6 is hinged between one end of the fixed arm 3 far away from the support seat 1 and the corresponding short connecting rod 15. And a mounting plate 8 is fixed between the two short connecting rods 15, and the connecting frame is fixed on the mounting plate 8.

The link includes two vertical arrangement's upper junction plate 17, is parallel arranging side by side between two upper junction plates 17, and upper junction plate 17 all fixes on mounting panel 8, all articulates on two upper junction plate 17's the lower extreme both ends has swinging arms 9, has the last backup pad 10 of horizontal arrangement between two upper junction plate 17's below, and the lower extreme of swinging arms 9 all articulates in last backup pad 10, all is parallel arranging side by side between swinging arms 9. The section of the mounting plate 8 between the two upper connecting plates 17 is connected with an upper pulley 7, and the upper pulley 7 is vertically arranged and is parallel to the upper connecting plates 17. The both sides of the lower face of the upper supporting plate 10 are respectively fixed with lower connecting plates 14 which are arranged in parallel side by side, the lower connecting plates 14 are parallel to the upper connecting plates 17, lower pulleys 11 are arranged between the two lower connecting plates 14, the lower pulleys 11 and the upper pulleys 7 are arranged in the same vertical plane, and front and back staggered arrangement is formed between the upper pulleys 7 and the lower pulleys 11. There is lower supporting plate 18 between two lower edges of lower connecting plate 14, catch the upper end of cover 13 and fix on the lower face of lower supporting plate 18, catch and all have the hole of stepping down 21 that the hawser of being convenient for passed on the last backup pad 10 that cover 13 corresponds and the lower supporting plate 18, upper pulley 7 and lower pulley 11 are located respectively and step down hole 21 both sides.

When in use, the support base 1 is fixed on a stern deck 23 outside a ship towing winch 22, and a cable 24 of the towing winch 22 is connected to a towed body 19 of a ship after passing through the upper pulley 7 and the lower pulley 11. When in use, the upper surface of the towed body 19 is provided with a conical boss 25, the outer side surface of the conical boss 25 is symmetrically provided with radial outward convex ribs 27, and the top of one radial outward convex rib 27 is provided with a round bar 26. When the mop is folded and unfolded, the catching cover 13 is matched with the conical boss 25 of the mop body 19, and the opening 12 and the notch 20 of the catching cover 13 are matched with the radial outward convex rib 27 of the mop body 19 for limitation, so that the phenomenon of shaking of the mop body when the mop is folded and unfolded is prevented. When the ship is retracted and extended at the navigational speed, the towed body 19 does not collide with the ship body of the ship and the portal frame 16, so that the ship adopting the portal frame device can retract and extend the towed body 19 at the navigational speed of 1kn-3 kn. Moreover, the towing body 19 does not shake to generate collision due to the limitation of the capturing cover 13, and the swinging of the towing body at the cable end does not need to be manually restrained when the cable is taken up and taken down, so that the taking-up and taking-down process is greatly simplified.

As shown in fig. 4, the angle of the slit 20 is 60 ° in this embodiment, so that when the towed body 19 is butted against the capture hood 13, the slit 20 can be used to adjust the posture of the towed body 19,

during the in-service use, can set up the variable amplitude angle of portal device according to mother's ship freeboard, compensate different waterline heights, realize the butt joint under water and retrieve the towed body.

Claims

1. The portal device for retracting and releasing the towing body comprises a portal frame (16), wherein the outer ends of two vertical rods of the portal frame (16) are respectively hinged with a supporting seat (1) used for being connected with a ship deck, and a first driving cylinder (5) is arranged between the portal frame (16) and the supporting seats (1) so as to drive the portal frame (16) to rotate in a vertical plane along a hinged point; the device is characterized in that the cross bar of the door-shaped frame (16) is provided with a connecting frame, the bottom of the connecting frame is provided with a conical capturing cover (13), the end with the small diameter of the capturing cover (13) faces upwards, the bottom of the capturing cover (13) is provided with a notch (20), the side wall of the capturing cover (13) is provided with an opening (12), and the opening (12) and the notch (20) are positioned at two ends of a radial line of the capturing cover (13).

2. The mast device for the retraction and extension of the towed body according to claim 1, wherein said supporting base (1) is provided with a movable arm (4) and a fixed arm (3); one end of the movable arm (4) is hinged at the hinged position of the corresponding supporting seat (1) and the vertical rod of the door-shaped frame (16), the first driving cylinder (5) is hinged between the middle part of the movable arm (4) and the vertical rod of the corresponding door-shaped frame (16), and the second driving cylinder (2) is hinged between one end of the movable arm (4) far away from the supporting seat (1) and the supporting seat (1); one end of each fixed arm (3) is fixed on the support seat (1) on the inner side of the door-shaped frame (16), the cross rods of the door-shaped frames (16) corresponding to the fixed arms (3) are respectively hinged with a short connecting rod (15), and a long connecting rod (6) is respectively hinged between one end of each fixed arm (3) far away from the support seat (1) and the corresponding short connecting rod (15); a mounting plate (8) is fixed between the two short connecting rods (15), and the connecting frame is fixed on the mounting plate (8).

3. The door frame device for retracting and releasing the towed body according to claim 2, wherein the connecting frame comprises two upper connecting plates (17) which are vertically arranged, the two upper connecting plates (17) are arranged in parallel and side by side, the upper connecting plates (17) are both fixed on the mounting plate (8), swing rods (9) are hinged to both ends of the lower edges of the two upper connecting plates (17), an upper support plate (10) which is horizontally arranged is arranged below the two upper connecting plates (17), the lower ends of the swing rods (9) are both hinged to the upper support plate (10), and the swing rods (9) are arranged in parallel and side by side; the section of the mounting plate (8) between the two upper connecting plates (17) is connected with an upper pulley (7), and the upper pulley (7) is vertically arranged and is parallel to the upper connecting plates (17); lower connecting plates (14) which are arranged in parallel and side by side are respectively fixed on two sides of the lower plate surface of the upper supporting plate (10), the lower connecting plates (14) are parallel to the upper connecting plates (17), a lower pulley (11) is arranged between the two lower connecting plates (14), the lower pulley (11) and the upper pulley (7) are in the same vertical plane, and the upper pulley (7) and the lower pulley (11) are arranged in a front-back staggered manner; there are lower supporting plate (18) between the lower border of two lower connecting plate (14), the upper end of catching cover (13) is fixed on the lower face of lower supporting plate (18), all has hole of stepping down (21) that the hawser of being convenient for passed on last backup pad (10) and lower supporting plate (18) that catch cover (13) correspond, last pulley (7) and lower pulley (11) are located hole of stepping down (21) both sides respectively.