阅读说明：本技术 一种电动可倒桅杆装置及应用其的船舶 (Electric reversible mast device and ship applying same ) 是由 伍成模 张勇民 于 2021-01-07 设计创作，主要内容包括：本发明具体公开了一种电动可倒桅杆装置及应用其的船舶,包括桅杆部、电机、第一限位器、第二限位器、传动机构和控制器,所述控制器与电机电性连接,所述桅杆部包括上桅杆和下桅杆,所述上桅杆通过下桅杆顶端的轴杆与下桅杆旋转连接,所述传动机构包括设于下桅杆上的第一定滑轮、设于轴杆上的第二定滑轮、设于上桅杆上的第三定滑轮和传动绳,所述电机通过传动绳依次与第一定滑轮、第二定滑轮和第三定滑轮连接,所述第一限位器设于下桅杆中部或底端、并与直立的上桅杆平行,所述第二限位器设于下桅杆顶端、并与倒立的上桅杆平行,使得船舶桅杆收起更加方便省力,避免船舶的桅杆收起困难的问题。(The invention particularly discloses an electric reversible mast device and a ship using the same, which comprises a mast part, a motor, a first limiter, a second limiter, a transmission mechanism and a controller, wherein the controller is electrically connected with the motor, the mast part comprises an upper mast and a lower mast, the upper mast is rotatably connected with the lower mast through a shaft lever at the top end of the lower mast, the transmission mechanism comprises a first fixed pulley arranged on the lower mast, a second fixed pulley arranged on the shaft lever, a third fixed pulley arranged on the upper mast and a transmission rope, the motor is sequentially connected with the first fixed pulley, the second fixed pulley and the third fixed pulley through the transmission rope, the first limiter is arranged at the middle part or the bottom end of the lower mast and is parallel to the upright upper mast, the second limiter is arranged at the top end of the lower mast and is parallel to the inverted upper mast, so that the ship mast is more convenient and labor-saving to retract, the problem that the mast of the ship is difficult to retract is solved.)

1. The electric reversible mast device is characterized in that the mast part comprises an upper mast and a lower mast, the upper mast is rotatably connected with the lower mast through a shaft lever at the top end of the lower mast, the transmission mechanism comprises a first fixed pulley arranged on the lower mast, a second fixed pulley arranged on the shaft lever, a third fixed pulley arranged on the upper mast and a transmission rope, the motor is sequentially connected with the first fixed pulley, the second fixed pulley and the third fixed pulley through the transmission rope, the first limiter is arranged at the middle or bottom end of the lower mast and is parallel to the upright upper mast, and the second limiter is arranged at the top end of the lower mast and is parallel to the inverted upper mast.

2. The electric reversible mast arrangement of claim 1, wherein said lower mast is fixed to a compass deck of a ship, said compass deck being connected to a top deck of the ship, said top deck having a support mast for supporting said upper mast when laid down.

3. The electric reversible mast apparatus of claim 1, wherein said controller is provided with a control logic module comprising a retract button S1 and a dump button S2, said retract button S1 being provided on a first stop to motor circuit, said dump button S2 being provided on a second stop to motor circuit, said first stop and said second stop being electrically connected to neutral N1, respectively, said motor being electrically connected to a subscriber line.

4. An electric reversible mast arrangement according to claim 3, wherein said control logic further comprises a stow contact K1 and a park contact K2, said stow contact K1 comprising: a stow normally closed contact K11, a stow coil K12, a stow normally open contact K13, the dump contactor K2 comprising: normally closed contact K21, the coil K22 of falling, normally open contact K23 of falling, normally closed contact K21 and pack up coil K12 of falling locate in proper order on the circuit of first stopper to receive button S1, pack up normally closed contact K11 and coil K22 of falling locate in proper order on the circuit of second stopper to the button S2 of falling, pack up normally open contact K13 and locate on the circuit of packing up button S1 to the motor, normally open contact K23 of falling locates on the circuit of button S2 to the motor of falling, pack up contactor K1 and fall contactor K2 through packing up normally closed contact K11 and the normally closed contact K21 interlocking connection of falling.

5. An electric reversible mast arrangement according to claim 3, characterized in that said electric motor is electrically connected to said subscriber line via a circuit breaker F1.

6. An electric reversible mast arrangement according to claim 1, characterized in that the motor is provided with a reduction gearbox, which reduction gearbox is connected to the drive line.

7. An electric reversible mast arrangement according to claim 1, wherein said drive line is a wire rope.

8. An electric reversible mast arrangement according to claim 2, wherein the height of the support mast is equal to the level at which the second stop is located.

9. The electric reversible mast apparatus according to claim 1, wherein the bottom end of the upper mast is shaped like a "7" and the top end of the lower mast is shaped like an "7", and the upper mast and the lower mast are cooperatively connected.

10. A marine vessel comprising an electrically reversible mast arrangement according to any one of claims 1 to 9.

Technical Field

The invention relates to the field of ships and ship masts, in particular to an electric reversible mast device and a ship applying the same.

Background

Along with the progress of society, each large city develops, more and more bridges are built on rivers crossing the large city, only the bridges built on the rivers of the main channel can consider the passing of ships, the navigation height is designed to be about 35 meters, but the bridges built on the branch rivers can not consider the navigation height, and the navigation height is about 13 meters generally; however, with the progress of battery technology and the development of tourism industry, small aluminum alloy passenger ships or tourist ships in urban branch rivers are prosperous, mainly ships with the length of less than 40 meters, and such ships often cannot pass through bridges in the urban branch rivers due to the height requirement of the masts, so that the design of the reversible masts is carried out for the ships, and potential safety hazards caused by the fact that crews need to push up the deck to lay down the masts occur due to frequent passing through the bridges, and the difficulty in operation is increased.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an electric reversible mast device, which realizes electric laying down or retracting of a mast, avoids manual operation of a crew on a top deck, reduces potential safety hazards of operation, enables a ship to pass through a river-crossing bridge, improves the operational convenience of mast state change, and facilitates retracting.

Another object of the present invention is to provide a vessel to which an electric reversible mast arrangement as described above is applied.

The above problems to be solved by the present invention are achieved by the following technical solutions:

an electric reversible mast device comprises a mast part, a motor, a first limiter, a second limiter, a transmission mechanism and a controller, wherein the controller is electrically connected with the motor, the mast part comprises an upper mast and a lower mast, the upper mast is rotatably connected with the lower mast through a shaft rod at the top end of the lower mast, the transmission mechanism comprises a first fixed pulley arranged on the lower mast, a second fixed pulley arranged on the shaft rod, a third fixed pulley arranged on the upper mast and a transmission rope, the motor is sequentially connected with the first fixed pulley, the second fixed pulley and the third fixed pulley through the transmission rope, the first limiter is arranged at the middle or bottom end of the lower mast and is parallel to the upright upper mast, and the second limiter is arranged at the top end of the lower mast and is parallel to the inverted upper mast.

Furthermore, the lower mast is fixed on a compass deck of the ship, the compass deck is connected with a top deck of the ship, a support mast is arranged on the top deck, and the support mast is used for supporting the laid upper mast.

Further, the controller is provided with a control logic module, the control logic module comprises a packing button S1 and a falling button S2, the packing button S1 is arranged on a circuit from a first stopper to the motor, the falling button S2 is arranged on a circuit from a second stopper to the motor, the first stopper and the second stopper are respectively and electrically connected with a zero line N1, and the motor is electrically connected with a subscriber line.

Further, the control logic module further includes a stow contactor K1 and a dump contactor K2, the stow contactor K1 including: a stow normally closed contact K11, a stow coil K12, a stow normally open contact K13, the dump contactor K2 comprising: normally closed contact K21, the coil K22 of falling, normally open contact K23 of falling, normally closed contact K21 and pack up coil K12 of falling locate in proper order on the circuit of first stopper to receive button S1, pack up normally closed contact K11 and coil K22 of falling locate in proper order on the circuit of second stopper to the button S2 of falling, pack up normally open contact K13 and locate on the circuit of packing up button S1 to the motor, normally open contact K23 of falling locates on the circuit of button S2 to the motor of falling, pack up contactor K1 and fall contactor K2 through packing up normally closed contact K11 and the normally closed contact K21 interlocking connection of falling.

Further, the motor is electrically connected to the subscriber line through a circuit breaker F1.

Further, the motor is provided with a reduction gear box, and the reduction gear box is connected with the transmission rope.

Further, the transmission rope is a steel wire rope.

Further, the height of the support mast is equal to the horizontal height of the second stopper.

Furthermore, the bottom end of the upper mast is in a 7 shape, the top end of the lower mast is in an inverted 7 shape, and the upper mast and the lower mast are connected in a matched mode.

A ship comprises the electric reversible mast device.

Has the advantages that: after the electric invertible mast device is adopted, the mast part and the transmission mechanism are arranged, the first limiter is utilized to limit the placing position and the height of the upper mast when the upper mast is laid down, the second limiter is utilized to limit the placing position and the height of the upper mast when the upper mast is folded, and the controller, the motor and the transmission mechanism are utilized to realize the laying and the folding of the upper mast of the mast part, so that a ship can pass through a cross-river bridge, the situation that a crew needs to lift a deck to manually lay down the mast is avoided, the convenience of laying down the mast is improved, and the potential safety hazard is reduced;

because mast portion is equipped with mast and lower mast, and drive mechanism is equipped with first fixed pulley, second fixed pulley and third fixed pulley and driving rope, realizes that the part of mast is fallen, realizes the demand that boats and ships need fall the mast for boats and ships can be through striding river bridge, and it is more convenient laborsaving to make boats and ships mast pack up simultaneously, avoids the mast of boats and ships to pack up the problem of difficulty.

Drawings

FIG. 1 is a schematic illustration of the lowering and raising of an electric reversible mast assembly according to the present invention;

FIG. 2 is a schematic diagram of the connections of the control logic module of an electric reversible mast apparatus according to the present invention;

the figure shows that: mast part 1, upper mast 11, lower mast 12, motor 2, first stopper 3, second stopper 4, transmission mechanism 5, first fixed pulley 51, second fixed pulley 52, third fixed pulley 53, transmission rope 54, compass deck 6, top deck 7, support mast 8, subscriber line 9, user line 2, and power transmission system,

Stow button S1, park button S2, stow contactor K1, stow normally closed contact K11, stow coil K12, stow normally open contact K13, park contactor K2, park normally closed contact K21, park coil K22, park normally open contact K23, breaker F1.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific examples, which are not intended to limit the invention in any manner.

Example 1:

referring to fig. 1-2, an electric reversible mast device includes a mast portion 1, a motor 2, a first stopper 3, a second stopper 4, a transmission mechanism 5 and a controller, wherein the controller is electrically connected to the motor 2, the mast portion 1 includes an upper mast 11 and a lower mast 12, the upper mast 11 is rotatably connected to the lower mast 12 via a shaft rod at the top end of the lower mast 12, the transmission mechanism 5 includes a first fixed pulley 51 disposed on the lower mast 12, a second fixed pulley 52 disposed on the shaft rod, a third fixed pulley 53 disposed on the upper mast 11 and a transmission rope 54, the motor 2 is sequentially connected to the first fixed pulley 51, the second fixed pulley 52 and the third fixed pulley 53 via the transmission rope 54, the first stopper 3 is disposed at the middle portion or the bottom end of the lower mast 12 and is parallel to the upright upper mast 11, the second stopper 4 is disposed at the top end of the lower mast 12, a third stopper 3 is disposed at the top end of the lower mast 12, and a third stopper 4 is disposed at the top, And is parallel with the inverted upper mast 11, avoids that a crew needs to go up the top deck 7 to manually lay down the mast, improves the convenience of laying down the mast, reduces the potential safety hazard, enables the ship to pass through the river-crossing bridge, enables the ship mast to be folded more conveniently and more labor-saving, and avoids the problem that the mast of the ship is difficult to be folded.

Referring to fig. 1, the lower mast 12 is fixed on a compass deck 6 of the ship, the compass deck 6 is connected with a top deck 7 of the ship, a support mast 8 is arranged on the top deck 7, the support mast 8 is used for supporting the upper mast 11 which is laid down, so that the upper mast 11 cannot be pulled up due to an excessively large falling angle of the upper mast 11 is avoided, and a supporting placing platform is provided for the upper mast 11 which is laid down.

Referring to fig. 2, the controller is provided with a control logic module, the control logic module comprises a retraction button S1 and a falling button S2, the retraction button S1 is arranged on a circuit from the first limiter 3 to the motor 2, the falling button S2 is arranged on a circuit from the second limiter 4 to the motor 2, the first limiter 3 and the second limiter 4 are respectively and electrically connected with a zero line N1, the motor 2 is electrically connected with a user line 9, so that two mast states of electric falling and pulling of the upper mast 11 are realized, and the problem of mast retraction and release in the sailing process of the ship is solved.

Referring to fig. 2, the control logic module further includes a stow contactor K1 and a dump contactor K2, the stow contactor K1 including: a stow normally closed contact K11, a stow coil K12, a stow normally open contact K13, the dump contactor K2 comprising: the device comprises a normally closed falling contact K21, a normally closed falling coil K22 and a normally open falling contact K23, wherein the normally closed falling contact K21 and the normally closed falling coil K12 are sequentially arranged on a circuit from a first stopper 3 to a falling button S1, the normally closed falling contact K11 and the normally closed falling coil K22 are sequentially arranged on a circuit from a second stopper 4 to the falling button S2, the normally open falling contact K13 is arranged on a circuit from the falling button S1 to a motor 2, the normally open falling contact K23 is arranged on a circuit from the falling button S2 to the motor 2, and the normally closed falling contact K1 and the normally closed falling contact K2 are connected in an interlocking manner through the normally closed falling contact K11 and the normally closed falling contact K21; when the retraction coil K12 is in a working state, the retraction normally-open contact K13 is closed, the motor 2 is powered on to enable the upper mast 11 to do retraction action, and the retraction normally-closed contact K11 is triggered to be opened, so that the falling coil K22 is not powered on, the phenomenon that the falling coil K22 is missensed is avoided, and the phenomenon that the retraction action state is unstable to cause disorder of an electric circuit is avoided; when falling coil K22 and being in operating condition, it is closed to fall normally open contact K23, and motor 2 has got the electricity and then makes mast 11 do the action of falling, and falls normally closed contact K21 and is triggered and open for pack up coil K12 and be unable to get electricity, avoid packing up coil K12 and by the misinduction, guaranteed pack up and the state stability who falls, also guaranteed electrical component safety.

Referring to fig. 2, the motor 2 is electrically connected to the subscriber line 9 through a circuit breaker F1, so as to further ensure the circuit safety of the motor 2, the motor 2 is a three-phase motor 2, and the motor 2 can rotate forward and backward, so as to realize the acting force of the driving rope 54 in two directions, and further realize the falling and the pulling of the upper mast 11.

The motor 2 is provided with a reduction gear box which is connected with the transmission rope 54, so that the rotating speed of the transmission rope 54 and the motor 2 is reduced, and the damage of the mast caused by the over-violent force of the upper mast 11 during falling or pulling is ensured.

The transmission rope 54 is a steel wire rope, so that the material is convenient to obtain, the cost is low, the torque is smaller, and the initial investment cost is reduced.

Referring to fig. 1, the height of the supporting mast 8 is equal to the horizontal height of the second stopper 4, so that the problem of difficulty in pulling up due to an excessively large tilt angle of the upper mast 11 is avoided.

Referring to fig. 1, the bottom end of the upper mast 11 is shaped like a "7", the top end of the lower mast 12 is shaped like an inverted "7", the upper mast 11 and the lower mast 12 are connected in a matching manner, when the upper mast 11 and the lower mast 12 are in a pull-up state, the upper mast 11 is prevented from being pulled up excessively by virtue of the structural shape of the lower mast 12, and then the upper mast 11 or the lower mast 12 is fixedly positioned by using the transmission mechanism 5 in the upper mast 11 or the lower mast 12.

The working principle is as follows:

referring to fig. 1-2, the stow button S1 and the dump button S2 are provided on the driver' S cab;

1. retracting the upper mast 11:

the operation is as follows: closing the circuit breaker F1, pressing the retracting button S1 for a long time until the upper mast 11 is retracted to the right position, namely, the upper mast 11 is contacted and inducted with the first limiter 3, and the retracting action is automatically stopped;

the principle is as follows: long-press retraction button S1, because the retraction coil K22 is not electrified, the retraction normally closed contact K21 connected with the first stopper 3 is in a normally closed state, namely the retraction normally closed contact K21 is in a contact closed state, at the moment, the retraction coil K12 is electrified, the retraction normally open contact K13 is closed, the motor 2 is electrified, the motor 2 rotates forwards to drive the gear box, the upper mast 11 is retracted through a steel wire rope, in the process of pulling up the steel wire rope, the upper mast rod 11 is retracted, until the upper mast 11 is close to the first stopper 3, the first stopper 3 is disconnected, the retraction coil K12 is deenergized, the retraction contactor K1 is deenergized, namely the retraction normally open contact K13 is disconnected, the motor 2 is deenergized, the motor 2 stops rotating, the upper mast 11 is retracted in place, and the retraction button S1 is loosened.

2. The upper mast 11 is laid down:

the operation is as follows: the breaker F1 is closed, the falling button S2 is pressed for a long time until the upper mast 11 falls to the right position, namely the upper mast 11 is contacted and sensed with the second limiter 4, and the falling action is automatically stopped.

The principle is as follows: long-press down of the down button S2, because the down coil K12 is not powered, the down normally closed contact K11 connected to the second stopper 4 is in a normally closed state, that is, the down normally closed contact K11 is in a contact closed state, at this time, the down coil K22 is powered, the down normally open contact K23 is closed, the motor 2 is powered reversely to drive the gear box, and the mast is down through the wire rope, because the upper mast 11 is in the down state, the upper mast 11 is bound by the gradual loosening of the wire rope, the upper mast 11 falls down by itself under the action of gravity, until the upper mast 11 approaches the second stopper 4, the down coil K22 is powered off, the down contactor K2 is powered off, that is, the down normally open contact K23 is powered off, the motor 2 stops rotating, the upper mast 11 falls down to the right position, and the down button S2 is released.

Realize that the electrodynamic type is fallen or pack up the mast, avoid crewman to go up the manual operation of top deck 7 and pack up or fall the mast, reduce the potential safety hazard of operation for boats and ships can improve the operation convenience that the mast state changed simultaneously through striding river bridge, and make to pack up more conveniently.

Example 2:

a ship comprises the electric reversible mast device.

The ship is an aluminum ship, and the ship is a passenger ship or a tourist ship.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.