CN220098338U

CN220098338U - Connecting piece between balance beams on marine large crane

Info

Publication number: CN220098338U
Application number: CN202320812862.9U
Authority: CN
Inventors: 柏晔; 舒梓涵; 陶莹
Original assignee: Nantong Ziding Precision Metal Manufacturing Co ltd
Current assignee: Nantong Ziding Precision Metal Manufacturing Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-11-28
Anticipated expiration: 2033-04-13

Abstract

The utility model discloses a connecting piece between upper balance beams of a marine large crane, which comprises an upper balance beam truss, wherein connecting plates are vertically and symmetrically arranged on two sides of the length direction of the upper balance beam truss, the tops of the connecting plates are welded with the same lifting connecting seat, T-shaped sliding seats are vertically and symmetrically inserted in the middle position of the upper balance beam truss, lifting rings for lifting are arranged at the bottoms of the T-shaped sliding seats, adjusting assemblies for controlling the positions of the lifting rings are respectively arranged at the upper parts of the T-shaped sliding seats, a bearing seat is arranged at the lower part of one middle position of one connecting plate, which is far away from the upper balance beam truss, of the connecting plates, a rotating rod is transversely inserted in the center position of the bearing seat, and a vertical display assembly for observing the inclination degree of the upper balance beam truss is arranged on the rotating rod. The utility model can clearly observe the real-time state and the degree of the deflection of the upper balance beam truss by utilizing the cooperation of the laser transmitter and the perpendicular bisector, and is convenient for further adjustment in the later period.

Description

Connecting piece between balance beams on marine large crane

Technical Field

The utility model relates to the technical field of cranes, in particular to a connecting piece between balance beams on a large marine crane.

Background

The crane is a multi-action hoisting machine for vertically hoisting and horizontally carrying heavy objects in a certain range, and consists of a plurality of parts, wherein a balance beam is an important part of the crane and can be used for keeping balance of the hoisted equipment.

According to the special use environment of the marine large crane, the cantilever crane is adopted, so that the lifting process needs long-distance and remote operation, and when the crane is lifted, the lifting upper balance beam of the crane arm plays a role in bearing and stabilizing, and as the lifting distance is far, a method for manually adjusting lifting balance cannot be generally adopted.

At present, a part of marine large cranes adopt self-balancing upper balance beams, the principle is that a gyroscope is adopted to be matched with a servo motor and a servo control system to horizontally move a lifting and connecting part so as to achieve the effect of adjusting balance, but the gyroscope is used as a precise instrument, the cost is high, and the gyroscope is easier to damage under the severe condition of sea operation, so that the design of a connecting piece between the upper balance beams of the marine large cranes, which is convenient to adjust balance, low in cost and convenient to use, is particularly important.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a connecting piece between balance beams on a marine large crane.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a connecting piece between compensating beam on marine large-scale hoist, includes the compensating beam truss, the vertical symmetry in compensating beam truss length direction both sides is equipped with the connecting plate, the connecting plate top has welded and has been connected same jack-up connecting seat, the vertical symmetry in compensating beam truss intermediate position department slides and inserts and be equipped with T shape slide, T shape slide bottom all is equipped with the jack-up rings that are used for the jack-up, T shape slide upper portion is equipped with the adjusting part that is used for controlling jack-up rings position respectively, one of them the connecting plate is kept away from upper compensating beam truss one side intermediate position department lower part and is equipped with the bearing frame, the horizontal bull stick that inserts in bearing frame central point department is equipped with, the bull stick is equipped with the perpendicular display module that is used for observing the compensating beam truss inclination.

Preferably, the adjusting component comprises screw rods which are transversely inserted in the upper parts of the T-shaped sliding seats in a sliding manner, screw rod nuts are sleeved on the peripheral surfaces of the screw rods, the screw rod nuts are respectively fixed on the side walls of the upper parts of the T-shaped sliding seats on the adjacent sides, servo motors are transversely arranged at one ends, close to the center direction of the upper balance beam truss, of the screw rod nuts, and the servo motors are respectively fixed on the tops of the upper balance beam trusses.

The technical scheme is as follows: the servo motor is used for controlling the screw rod to rotate to be matched with the screw rod nut, so that the position of the T-shaped sliding seat can be quickly adjusted, and further the effect of quickly controlling lifting balance is achieved.

Preferably, the vertical display component comprises a hanging rod vertically inserted in the rotating rod, a plumb bob is coaxially arranged at the bottom of the hanging rod, a mounting bracket is coaxially arranged at the top of the hanging rod, a laser emitter is transversely arranged at the top of the mounting bracket, the laser of the laser emitter is directly opposite to a connecting plate on the adjacent side, the mounting bracket, the hanging rod and the plumb bob are all located on the same vertical axis, and the rotating rod is mutually perpendicular to the connecting plate.

The technical scheme is as follows: the principle that the installing support, the suspender and the plumb bob are all located on the same vertical axis is utilized, the bearing seat and the rotating rod are matched, the laser of the laser transmitter can be always guaranteed to be in a vertical state no matter to which side of the upper balance beam truss is inclined, and the offset state can be observed rapidly by being matched with the perpendicular bisector which is arranged relatively.

Further, a perpendicular bisector is vertically arranged at the center position of one side of the connecting plate, which is close to the laser transmitter, and the perpendicular bisector is mutually perpendicular to the upper balance beam truss.

The technical scheme is as follows: the real-time state and the degree of the deflection of the upper balance beam truss can be clearly observed by utilizing the cooperation of the laser transmitter and the perpendicular bisector, so that the later-stage further adjustment is convenient.

Still further, connecting plate is close to laser emitter one side upper portion transversely and is equipped with the mounting panel, the mounting panel bottom is equipped with the camera, the shooting end of camera is right to perpendicular to position department.

The technical scheme is as follows: real-time tilting state of the upper balance beam truss can be observed remotely by utilizing real-time pictures shot by the camera, and further, the high controllable state of the balance of the lifting device is achieved.

Preferably, one side of any one of the connecting plates, which is close to the upper balance beam truss, is respectively provided with a servo controller module and a wireless signal transmission module, wherein the servo controller module, the servo motor and the wireless signal transmission module are electrically connected in series, and the wireless signal transmission module is electrically connected with the camera.

The technical scheme is as follows: the remote wireless information transmission and operation are formed by the mutual matching of the servo controller module, the servo motor and the wireless signal transmission module, so that the equipment operation and maintenance cost is greatly reduced, and the use convenience is effectively improved.

The beneficial effects of the utility model are as follows:

1. through the principle that the installation support, the suspender and the plumb line are all positioned on the same vertical axis, the use of the bearing seat and the rotating rod is matched, the laser of the laser transmitter can be always ensured to be in a vertical state no matter to which side of the upper balance beam truss is inclined, the offset state can be quickly observed by matching with the opposite perpendicular bisectors, the real-time state and the degree of the offset of the upper balance beam truss can be clearly observed by matching the laser transmitter with the perpendicular bisectors, and the later further adjustment is facilitated;

2. through the adjusting part who sets up, utilize servo motor control lead screw normal running fit screw nut to use, can adjust the position of T shape slide fast, and then reach the effect of quick control jack-up balance.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.

Drawings

FIG. 1 is a schematic perspective view of a connecting piece between balance beams on a large marine crane;

FIG. 2 is a schematic diagram of an adjusting assembly of a connecting piece between balance beams on a large marine crane according to the present utility model;

fig. 3 is a schematic structural view of a vertical display assembly of a connector between balance beams on a large marine crane according to the present utility model.

In the figure: 1. a girder truss of an upper balance beam; 2. a connecting plate; 3. a lifting connecting seat; 4. a T-shaped slide; 5. lifting rings; 6. a screw rod; 7. a lead screw nut; 8. a servo motor; 9. a servo controller module; 10. a wireless signal transmission module; 11. a bearing seat; 12. a rotating rod; 13. a boom; 14. a plumb bob; 15. a mounting bracket; 16. a laser emitter; 17. a perpendicular bisector; 18. a mounting plate; 19. a camera is provided.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Embodiment 1, refer to fig. 1 through 3, a connecting piece between compensating beam on marine large-scale hoist, including last compensating beam truss 1, go up compensating beam truss 1 length direction both sides vertical symmetry and be equipped with connecting plate 2, connecting plate 2 top has welded same jack-up connecting seat 3, upward the vertical symmetry slip in compensating beam truss 1 intermediate position department is inserted and is equipped with T shape slide 4, T shape slide 4 bottom all is equipped with the jack-up rings 5 that are used for the jack-up, T shape slide 4 upper portion is equipped with the adjusting part that is used for controlling jack-up rings 5 position respectively, one of them connecting plate 2 is kept away from upper compensating beam truss 1 one side intermediate position department lower part is equipped with bearing frame 11, bearing frame 11 central point department transversely inserts and is equipped with bull stick 12, bull stick 12 is equipped with the perpendicular display assembly that is used for observing the degree of inclination of last compensating beam truss 1.

Specifically, adjusting part is including all transversely sliding insert locating the lead screw 6 on T shape slide 4 upper portion, and lead screw 6 outer peripheral face all overlaps and is equipped with screw nut 7, and screw nut 7 all are fixed in the T shape slide 4 upper portion lateral wall of adjacent one side respectively, and screw nut 7 is close to the horizontal servo motor 8 that is equipped with of upper balance beam truss 1 central direction one end, and servo motor 8 all is fixed in upper balance beam truss 1 top, utilizes servo motor 8 control lead screw 6 normal running fit screw nut 7 to use, can adjust the position of T shape slide 4 fast, and then reaches the effect of quick control jack-up balance.

Specifically, the vertical display module includes the jib 13 of locating bull stick 12 is inserted vertically, jib 13 bottom coaxial is equipped with plumb bob 14, jib 13 top coaxial is equipped with installing support 15, installing support 15 top transversely is equipped with laser emitter 16, the laser of laser emitter 16 takes place just to connecting plate 2 of adjacent one side, installing support 15, jib 13 and plumb bob 14 all are located same vertical axis, bull stick 12 and connecting plate 2 mutually perpendicular, utilize installing support 15, jib 13 and plumb bob 14 all to be located same vertical axis's principle, use of bearing frame 11 and bull stick 12 is cooperated again, can guarantee always that the laser of laser emitter 16 is in the vertical state when no matter what incline to last compensating beam truss 1, the perpendicular bisector 17 of cooperation relative setting can observe the skew state fast.

Specifically, the connecting plate 2 is close to the vertical perpendicular bisector 17 that is equipped with in the central point department of laser emitter 16 one side, and perpendicular bisector 17 and last compensating beam truss 1 mutually perpendicular utilize the cooperation of laser emitter 16 and perpendicular bisector 17 can be clear observe the real-time state and the degree that go up compensating beam truss 1 skew, be convenient for later stage further adjustment.

Specifically, the upper portion of one side of the connecting plate 2, which is close to the laser emitter 16, is transversely provided with a mounting plate 18, a camera 19 is arranged at the bottom of the mounting plate 18, the shooting end of the camera 19 is right opposite to the position of the perpendicular bisector 17, and the real-time tilting state of the upper balance beam truss 1 can be observed remotely by utilizing a real-time picture shot by the camera 19, so that the high controllable state of the balance of the lifting device is achieved.

Specifically, one side of any connecting plate 2, which is close to the upper balance beam truss 1, is respectively provided with a servo controller module 9 and a wireless signal transmission module 10, wherein the servo controller module 9, the servo motor 8 and the wireless signal transmission module 10 are electrically connected in series, the wireless signal transmission module 10 and the camera 19 are electrically connected, and remote wireless information transmission and operation are formed by mutually matching the servo controller module 9, the servo motor 8 and the wireless signal transmission module 10, so that the equipment operation and maintenance cost is greatly reduced, and the use convenience is effectively improved.

The working principle of the embodiment is as follows: when in use, the lifting connecting seat 3 is connected with a crane, then an object to be lifted is in suspension connection with the lifting hanging ring 5, then the lifting connecting seat 3 drives the connecting plate 2 and the upper balance beam truss 1 to ascend, the lifting hanging ring 5 is driven to synchronously ascend through the T-shaped sliding seat 4 when the upper balance beam truss 1 ascends so as to finish lifting operation, when the weights of the objects at the respective suspension ends of the lifting hanging rings 5 at the two ends are inconsistent, the whole upper balance beam truss 1 and the connecting plate 2 can incline, at the moment, the distance between the lifting hanging ring 5 and the center of the upper balance beam truss 1 needs to be adjusted to control balance, at the moment, the adjustment is needed according to the picture monitored in real time by the camera 19, when the connecting plate 2 inclines to one side, the hanging rod 13 can always keep a vertical state under the action of the gravity of the plumb 14 and the cooperation of the bearing seat 11, when the suspender 13 keeps the vertical state, the installing support 15 at the top also keeps the vertical in step, the laser that the laser emitter 16 of installing support 15 top installation launched shines on connecting plate 2 surface, according to the skew and the direction of laser and perpendicular bisector 17 irradiated position, the servo motor 8 of the opposite side in this irradiation offset position of control is worked, it is to the servo controller module 9 transmission signal through wireless signal transmission module 10 to need at this moment, servo controller module 9 control corresponds servo motor 8 is worked, servo motor 8 control lead screw 6 rotates, drive T shape slide 4 to keeping away from the direction horizontal slip of lifting ring 5 of lower one side under the effect of lead screw nut 7 when the lead screw 6 rotates, lifting center between lifting ring 5 and the upper balance beam truss 1 takes place the skew this moment, and then reach quick balanced effect.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a connecting piece between compensating beam on marine large-scale hoist, includes compensating beam truss (1), its characterized in that, upward compensating beam truss (1) length direction both sides vertical symmetry is equipped with connecting plate (2), connecting plate (2) top has welded and has been connected same jack-up connecting seat (3), upward compensating beam truss (1) intermediate position department vertical symmetry slides and inserts has T shape slide (4), T shape slide (4) bottom all is equipped with jack-up rings (5) that are used for the jack-up, T shape slide (4) upper portion divide equally and are equipped with the adjusting part that is used for controlling jack-up rings (5) position, one of them connecting plate (2) are kept away from upper compensating beam truss (1) one side intermediate position department lower part and are equipped with bearing frame (11), bearing frame (11) central point department transverse insertion is equipped with bull stick (12), bull stick (12) are equipped with the perpendicular display assembly that is used for observing the degree of inclination of upper compensating beam truss (1).

2. The connecting piece between balance beams on the marine large crane according to claim 1, wherein the adjusting component comprises lead screws (6) which are transversely inserted into the upper parts of the T-shaped sliding seats (4), lead screw nuts (7) are sleeved on the outer peripheral surfaces of the lead screws (6), the lead screw nuts (7) are respectively fixed on the side walls of the upper parts of the T-shaped sliding seats (4) on the adjacent sides, servo motors (8) are transversely arranged at one ends, close to the center direction of the upper balance beam truss (1), of the lead screw nuts (7), and the servo motors (8) are respectively fixed on the tops of the upper balance beam truss (1).

3. The connecting piece between balance beams on a marine large crane according to claim 2, wherein the vertical display assembly comprises a hanging rod (13) vertically inserted into a rotating rod (12), a plumb bob (14) is coaxially arranged at the bottom of the hanging rod (13), a mounting bracket (15) is coaxially arranged at the top of the hanging rod (13), a laser emitter (16) is transversely arranged at the top of the mounting bracket (15), the laser generation end of the laser emitter (16) is right opposite to a connecting plate (2) on the adjacent side, the mounting bracket (15), the hanging rod (13) and the plumb bob (14) are all located on the same vertical axis, and the rotating rod (12) is mutually perpendicular to the connecting plate (2).

4. A connecting piece between balance beams on a large marine crane according to claim 3, wherein a perpendicular bisector (17) is vertically arranged at a central position of one side of the connecting plate (2) close to the laser transmitter (16), and the perpendicular bisector (17) is mutually perpendicular to the upper balance beam truss (1).

5. The connecting piece between balance beams on a marine large crane according to claim 4, wherein a mounting plate (18) is transversely arranged on the upper part of one side of the connecting plate (2) close to the laser transmitter (16), a camera (19) is arranged at the bottom of the mounting plate (18), and the shooting end of the camera (19) is right opposite to the position of a perpendicular bisector (17).

6. The connecting piece between balance beams on a large marine crane according to claim 5, wherein one side, close to an upper balance beam truss (1), of any connecting plate (2) is respectively provided with a servo controller module (9) and a wireless signal transmission module (10), electrical series connection is formed between the servo controller module (9) and the servo motor (8) as well as between the wireless signal transmission modules (10), and the wireless signal transmission modules (10) are electrically connected with a camera (19).