CN219382734U

CN219382734U - Mast capable of preventing collision

Info

Publication number: CN219382734U
Application number: CN202320895385.7U
Authority: CN
Inventors: 丁正大
Original assignee: Jiangsu Haizhuang Metal Molding Technology Co ltd
Current assignee: Jiangsu Haizhuang Metal Molding Technology Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-07-21
Anticipated expiration: 2033-04-20

Abstract

The utility model relates to the field of masts and discloses a mast capable of preventing collision, which comprises a support frame arranged on a deck and a rod body rotatably connected in the support frame, wherein the rod body comprises an upper rod and a gravity rod, a winding frame corresponding to the rod body is arranged on the upper surface of the deck, a driving motor is arranged on one side of the winding frame, an output shaft of the driving motor is fixedly connected with a winding shaft rotatably connected with the winding frame, a first pull rope is fixedly connected to the winding shaft, the other end of the first pull rope is connected with the upper end of the rod body, the weight of the gravity rod is larger than that of the upper rod.

Description

Mast capable of preventing collision

Technical Field

The utility model relates to the field of masts, in particular to a mast capable of preventing collision.

Background

The mast is a high pole for suspending sails and banners on a ship, installing antennas and supporting an observation table, a long wooden round pole or a metal pole, is generally vertically erected from a keel or a middle plate of the ship, and can support a cross truss under the sail, a boom or an inclined truss. Masts on board ships are of great use. For example, it is used for mounting signal lamp, flag, telegraph antenna, etc. In addition, it can also support the lifting rod, hoist and unload goods, etc.

In order to further improve the convenience of mast use, the prior art has made various improvements to the mast, for example, a crashproof mast system is disclosed in the patent with publication number of CN206537446U, and comprises a rod body and a control system for controlling the rod body to fall or rise, wherein the control system comprises a central controller, an execution unit and a ranging sensor arranged on the rod body and used for measuring the vertical distance between the top end of the rod body and a bridge, and the ranging sensor is electrically connected with the central controller; the execution unit comprises a supporting device and a pneumatic driving device, the rod body is in running fit with the supporting device, and the pneumatic driving device is controlled to work by the central controller; when the ship passes by the bridge or the lock, a driver visually judges the height of the ship mast, if the height exceeds the limit height of the bridge or the lock, the pneumatic driving device is controlled to drive the rod body to fall down, and meanwhile, the ranging sensor is arranged on the rod body, so that automatic reaction can be realized, misjudgment of the crew is prevented, and the safety of the ship is ensured; the utility model has simple structure and reliable use, can perform quick response according to emergency situations, and simultaneously greatly reduces the labor intensity of the driver.

The prior art has obvious beneficial effects, but has the following defects:

the rod body in the prior art rotates through the pneumatic driving device matched with the driving arm, so that the rod body can avoid when passing through bridge holes and bridges, the mast has an anti-collision function, but the air source is required to be equipped for driving of the pneumatic driving device, the occupied area can be increased by the air source, the cost is high, meanwhile, the length of the pneumatic driving device is matched with the length of the driving arm, the larger deck area can be occupied, the practicability is poor, and the mast capable of preventing collision is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the mast capable of preventing collision, and solves the problems of higher cost and larger occupied area of driving equipment used when the existing mast performs collision avoidance.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mast that can prevent collision, including installing the support frame on the deck and rotating the body of rod of connection in the support frame, the body of rod includes upper boom and gravity pole, the last surface mounting of deck has the rolling frame that corresponds with the body of rod, driving motor is installed to one side of rolling frame, driving motor's output shaft fixedly connected with and rolling frame rotate the winding axle of being connected, fixedly connected with first stay cord on the winding axle, the other end of first stay cord is connected with the upper end of the body of rod and is set up, the weight of gravity pole is greater than the weight of upper boom, the spacing groove has been seted up to the lower extreme of gravity pole, the upper surface mounting of deck has electric telescopic handle, electric telescopic handle's movable rod matches and the activity is pegged graft with the spacing groove.

Preferably, the second stay rope is fixedly connected to the winding shaft, and the other end of the second stay rope is connected with one side of the lower end of the gravity rod.

Preferably, one side of the support frame is fixedly connected with a support table, the upper surface of the support table is fixedly connected with a connecting sleeve, a stabilizing frame is connected in a sliding manner in the connecting sleeve, and the stabilizing frame is matched with the upper rod.

Preferably, the upper end of the upper rod and the lower end of the gravity rod are fixedly connected with an adjusting frame, the adjusting frame is rotationally connected with a connecting shaft, one ends of a first pull rope and a second pull rope are fixedly connected with the two connecting shafts respectively, and the first pull rope and the second pull rope are connected with the upper rod and the gravity rod through the connecting shaft and the adjusting frame respectively.

Preferably, a spring is arranged in the connecting sleeve, and the lower end of the stabilizing frame is propped against the upper end of the spring.

Preferably, the winding frame is arranged in a W shape, and the first pull rope and the second pull rope are respectively positioned in two spaces inside the winding frame.

Preferably, the lower end of the support frame is fixedly connected with a limiting plate, and the limiting plate is arranged corresponding to the gravity rod.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the motor is arranged to drive the winding shaft to wind the first pull rope so as to enable the rod body to rotate, so that collision avoidance is realized, the gravity rod can drive the upper rod to rotate when the first pull rope is released, and meanwhile, the electric telescopic rod is inserted into the limiting groove to limit the gravity rod and the upper rod, so that the novel anti-collision device has the advantages of simple integral structure, low cost, small occupied area, suitability for ships and increased practicability of the mast.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a support bracket and a gravity bar according to the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 1 at A;

fig. 4 is a schematic cross-sectional structure of the connecting sleeve of the present utility model.

In the figure: 1. a support frame; 2. a deck; 3. a rod body; 4. a pole is arranged; 5. a gravity rod; 6. a winding frame; 7. a winding shaft; 8. a driving motor; 9. a first pull rope; 10. a limit groove; 11. an electric telescopic rod; 12. a limiting plate; 13. a second pull rope; 14. an adjusting frame; 15. a connecting shaft; 16. a supporting table; 17. connecting sleeves; 18. a stabilizing rack; 19. and (3) a spring.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a mast capable of preventing collision comprises a support frame 1 installed on a deck 2 and a rod body 3 rotatably connected in the support frame 1, wherein the rod body 3 comprises an upper rod 4 and a gravity rod 5, a winding frame 6 corresponding to the rod body 3 is installed on the upper surface of the deck 2, a driving motor 8 is installed on one side of the winding frame 6, an output shaft of the driving motor 8 is fixedly connected with a winding shaft 7 rotatably connected with the winding frame 6, a first pull rope 9 is fixedly connected to the winding shaft 7, the other end of the first pull rope 9 is connected with the upper end of the rod body 3, the weight of the gravity rod 5 is greater than that of the upper rod 4, a limit groove 10 is formed in the lower end of the gravity rod 5, an electric telescopic rod 11 is installed on the upper surface of the deck 2, and a movable rod of the electric telescopic rod 11 is matched with the limit groove 10 and movably spliced.

Referring to fig. 1 and 2, the mast structure of the present utility model is similar to that of the existing mast, such as the crashproof mast system disclosed in the patent publication No. CN206537446U, and the main improvement of the present utility model is to reduce the cost and occupied area required for avoiding crashproof of the mast. When the ship is in use, if the ship runs to a bridge hole, a bridge and the like and the upper end of the rod body 3 is too high, the electric telescopic rod 11 can be started to work firstly, the movable rod of the electric telescopic rod 11 slides out of the limit groove 10, at the moment, the gravity rod 5 can rotate, the driving motor 8 is started to work, the driving motor 8 drives the winding shaft 7 to rotate on the winding frame 6, the winding frame 6 winds the first pull rope 9, the first pull rope 9 pulls the upper rod 4, the upper rod 4 drives the gravity rod 5 to rotate in the support frame 1, the weight of the gravity rod 5 is larger than that of the upper rod 4, the upper rod 4 and the gravity rod 5 are enabled to rotate to incline or rotate to be parallel to the deck 2, the gravity rod 5 has a certain downward rotating force to limit the upper rod 4 to rotate, so that collision avoidance of the mast is realized, after the ship passes through the bridge hole and the bridge, the output shaft of the driving motor 8 is started to rotate the winding shaft 7 to pay off the first pull rope 7, the gravity rod 5 drives the upper rod 4 to rotate through self gravity until the gravity rod 5 and the upper rod 4 rotates to start the electric rod 11 to rotate in the support frame 1, the weight of the gravity rod 4 is enabled to rotate in the support frame 1, the weight is larger than the weight of the upper rod 4, the gravity rod 5 is enabled to rotate to have a certain downward rotating force to rotate to be more than the electric telescopic rod 11, the movable rod 11 is convenient to be inserted into the limit groove 10, the whole structure is convenient to use, the whole structure is occupied by the expansion has a small occupied cost, and the whole is easy, and the use of the expansion structure is easy is reduced, and the cost is occupied is easy, and the use is easy, and the cost is easy, and has is easy, and the can be convenient.

Referring to fig. 1, a second pull rope 13 is fixedly connected to a winding shaft 7, the other end of the second pull rope 13 is connected to one side of the lower end of the gravity rod 5, when the winding shaft 7 winds the first pull rope 9, the winding shaft 7 winds the second pull rope 13, the upper end of the upper rod 4 and the lower end of the gravity rod 5 are respectively pulled by the first pull rope 9 and the second pull rope 13, and the upper rod 4 and the gravity rod 5 are stably rotated by the cooperation between the first pull rope 9 and the second pull rope 13, so that the problem that the bump gravity rod 5 cannot be stably rotated to a position corresponding to the electric telescopic rod 11 when a ship runs on the water surface is not calm can be avoided.

Referring to fig. 2 and 4, a support stand 16 is fixedly connected to one side of the support stand 1, a connecting sleeve 17 is fixedly connected to the upper surface of the support stand 16, a stabilizing frame 18 is slidably connected to the connecting sleeve 17, the stabilizing frame 18 is matched with the upper rod 4, the upper rod 4 contacts with the stabilizing frame 18 after the upper rod 4 rotates to be parallel to the deck 2, the stabilizing frame 18 supports the upper rod 4 to increase the stability of the upper rod 4, and the rotatable angle of the upper rod 4 is limited to enable the upper rod 4 to rotate to the lowest point.

Referring to fig. 1 and 3, the upper end of the upper rod 4 and the lower end of the gravity rod 5 are fixedly connected with an adjusting frame 14, a connecting shaft 15 is rotationally connected to the adjusting frame 14, one ends of the first pull rope 9 and the second pull rope 13 are fixedly connected with the two connecting shafts 15, the first pull rope 9 and the second pull rope 13 are connected with the upper rod 4 and the gravity rod 5 through the connecting shafts 15 and the adjusting frame 14 respectively, when the first pull rope 9 or the second pull rope 13 is pulled, the upper rod 4 and the gravity rod 5 rotate, the first pull rope 9 and the second pull rope 13 pull the connecting shafts 15, the rotation of the upper rod 4 and the gravity rod 5 drives the connecting shafts 15 and the adjusting frame 14 to rotate so as to adjust the angle of the first pull rope 9 or the second pull rope 13, reduce bending and winding of the first pull rope 9 or the second pull rope 13, and extend the service life.

Referring to fig. 4, a spring 19 is installed in the connecting sleeve 17, the lower end of the stabilizing frame 18 abuts against the upper end of the spring 19, and the spring 19 can buffer the upper rod 4 through the stabilizing frame 18 when the upper rod 4 rotates to contact with the stabilizing frame 18, so as to avoid damage caused by touching the upper rod 4.

Referring to fig. 1, the winding frame 6 is provided in a W shape, the first pull rope 9 and the second pull rope 13 are respectively located in two spaces inside the winding frame 6, and the winding frame 6 divides the first pull rope 9 or the second pull rope 13 into two spaces, so that friction entanglement and other phenomena generated when the first pull rope 9 or the second pull rope 13 is paid off or wound can be avoided.

Referring to fig. 2, a limiting plate 12 is fixedly connected to the lower end of the interior of the support frame 1, the limiting plate 12 is correspondingly arranged with the gravity rod 5, when the gravity rod 5 rotates to be parallel to the support frame 1, the limiting plate 12 limits the rotation angle of the gravity rod 5, so that the gravity rod 5 can conveniently rotate to correspond to the electric telescopic rod 11, and meanwhile, the upper rod 4 can conveniently rotate to be perpendicular to the deck 2.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. Can prevent mast of collision, including installing support frame (1) on deck (2) and rotating body of rod (3) of connecting in support frame (1), a serial communication port, body of rod (3) are including upper boom (4) and gravity pole (5), upper surface mounting of deck (2) has rolling frame (6) that correspond with body of rod (3), driving motor (8) are installed to one side of rolling frame (6), driving motor's (8) output shaft fixedly connected with and rolling frame (6) rotate rolling axle (7), fixedly connected with first stay cord (9) on rolling axle (7), the upper end connection setting of the other end of first stay cord (9) and body of rod (3), the weight of gravity pole (5) is greater than the weight of upper boom (4), limit groove (10) have been seted up to the lower extreme of gravity pole (5), the upper surface mounting of deck (2) has electric telescopic handle (11), the movable rod of electric telescopic handle (11) matches and the activity grafting with limit groove (10).

2. The mast capable of preventing collision according to claim 1, characterized in that a second pull rope (13) is fixedly connected to the winding shaft (7), and the other end of the second pull rope (13) is connected with one side of the lower end of the gravity rod (5).

3. The mast capable of preventing collision according to claim 1, characterized in that one side of the supporting frame (1) is fixedly connected with a supporting table (16), the upper surface of the supporting table (16) is fixedly connected with a connecting sleeve (17), a stabilizing frame (18) is slidably connected in the connecting sleeve (17), and the stabilizing frame (18) is matched with the upper rod (4).

4. The mast capable of preventing collision according to claim 2, characterized in that the upper end of the upper rod (4) and the lower end of the gravity rod (5) are fixedly connected with an adjusting frame (14), the adjusting frame (14) is rotationally connected with a connecting shaft (15), one end of a first pull rope (9) and one end of a second pull rope (13) are fixedly connected with the two connecting shafts (15) respectively, and the first pull rope (9) and the second pull rope (13) are connected with the upper rod (4) and the gravity rod (5) through the connecting shaft (15) and the adjusting frame (14) respectively.

5. A mast for preventing collisions according to claim 3, in which a spring (19) is mounted in the connecting sleeve (17), the lower end of the stabilizer (18) being in abutment with the upper end of the spring (19).

6. A mast capable of preventing collision according to claim 2, characterized in that the winding frame (6) is W-shaped, and the first pull rope (9) and the second pull rope (13) are respectively located in two spaces inside the winding frame (6).

7. The mast capable of preventing collision according to claim 1, wherein the lower end of the inside of the supporting frame (1) is fixedly connected with a limiting plate (12), and the limiting plate (12) is arranged corresponding to the gravity rod (5).