CN212243698U - Lifting mast - Google Patents
Lifting mast Download PDFInfo
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- CN212243698U CN212243698U CN202020861233.1U CN202020861233U CN212243698U CN 212243698 U CN212243698 U CN 212243698U CN 202020861233 U CN202020861233 U CN 202020861233U CN 212243698 U CN212243698 U CN 212243698U
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Abstract
The utility model relates to a mast for boats and ships specifically relates to an over-and-under type mast belongs to marine mast technical field. The mast unit is arranged between the top end of the main mast and the cabin plate and comprises three groups of steel wire rope groups arranged side by side, wherein the three groups of steel wire rope groups comprise a middle lifting group and fixing groups positioned on two sides of the middle lifting group; and a driving mechanism is arranged on the cabin plate on one side of the mast unit at the position corresponding to the steel wire rope lifting group, one end of a steel wire rope of the steel wire rope lifting group is connected to the driving mechanism, and the steel wire rope lifting group is driven by the driving mechanism to perform lifting motion so as to realize the lifting of the mast. The utility model has the advantages that: the equipment is small in size and light in weight, so that the loading capacity of the ship is increased, the installation space is small, the use efficiency is high, the installation and the maintenance are convenient, the limit switch is arranged in the equipment, the lifting height is effectively controlled, and the lifting speed and the descending speed can be controlled.
Description
Technical Field
The utility model relates to a mast for boats and ships specifically relates to an over-and-under type mast belongs to marine mast technical field.
Background
Masts, sails and flags suspended from the vessel, tall poles to mount antennas, support observation stands, wooden long poles or metal poles, usually erected vertically from the keel or mid-plate of the vessel, can support the boom, boom or stringer. Masts on ships are of great use. For example, it can be used to install signal lamp, flag, antenna for telegraph, etc. In addition, it can also support a lifting pole for lifting and unloading goods.
The conventional marine motor is selected for use by the existing mast, the size is large, the weight is heavy, the lifting and descending limit is installed outside, the operation is inconvenient, the overhaul and the maintenance are inconvenient, and the lifting speed is uncontrollable.
Disclosure of Invention
In view of the defects of the prior art, the utility model provides a lifting mast.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a lift mast: the mast unit is arranged between the top end of the main mast and the cabin plate and comprises three groups of steel wire rope groups arranged side by side, wherein the three groups of steel wire rope groups comprise a middle lifting group and fixing groups positioned on two sides of the middle lifting group; and a driving mechanism is arranged on the cabin plate on one side of the mast unit at the position corresponding to the steel wire rope lifting group, one end of a steel wire rope of the steel wire rope lifting group is connected to the driving mechanism, and the steel wire rope lifting group is driven by the driving mechanism to perform lifting motion so as to realize the lifting of the mast.
Furthermore, the three groups of steel wire rope groups, the top end of the main mast and the upper surface of the cabin plate are respectively provided with an eye plate, and each steel wire rope group is fixedly connected with the top end of the main mast and the upper surface of the cabin plate through the eye plate;
the eye plate is provided with a through hole with the diameter phi of 25 mm; the steel wire ropes are connected between the positions, close to the eye plate through holes at the top end of the main mast, of the steel wire rope groups and the positions, close to the cabin eye plate through holes, of the steel wire rope groups;
furthermore, pulleys are arranged on an eye plate at the top end of the main mast of the middle lifting group and are connected with through holes of the eye plate through hooks; one end of a steel wire rope of the middle lifting group is connected to the deck plate, and the other end of the steel wire rope winds the pulley and extends downwards to be connected to the driving mechanism;
further, the driving mechanism comprises: the device comprises a base, a driving workbench, a servo motor, a speed reducer and a main shaft; a driving workbench is detachably fixed on the upper part of the base, a servo motor is installed on the driving workbench and connected to a speed reducer, and the speed reducer is connected with a steel wire rope of the middle lifting group through a main shaft; the servo motor drives the shaft to rotate so as to drive the steel wire rope to slide on the pulley, so that the middle lifting group of the steel wire rope is lifted;
furthermore, the size of the eye plate connected with the pulley end of the lifting group in the middle of the steel wire rope is larger than the sizes of other eye plates;
furthermore, the steel wire ropes of the lifting group in the middle of the steel wire ropes are uniformly provided with prompt boards for prompting that the ship is in a working state and please other ships to pay attention to;
the prompting plate comprises a spherical plate and a rhombic plate, the prompting plate is made of aluminum alloy, partition grooves are formed in the joints of the spherical plate, the rhombic plate and a steel wire rope, and the spherical plate and the rhombic plate are fixed with the steel wire rope in a matched and embedded mode in the partition grooves; the end parts of the spherical plate and the rhombic plate at the two ends of the respective partition groove are respectively provided with a lifting ring for the steel wire rope to pass through;
the partition grooves of the spherical plate and the rhombic plate are arranged at the half position of the plate body; the steel wire ropes of the steel wire rope fixing groups are connected with the spherical plate and the rhombic plate through rope rings, and the steel wire ropes are sleeved in the rope ring gaps; the steel wire ropes of the steel wire rope fixing group penetrate through the rope ring to play a role in positioning the spherical plate or the rhombic plate in the lifting process, so that the plate body is prevented from deviating in the lifting process and is stable;
the rope rings are arranged on two sides of the spherical plate and the diamond plate, bolt holes are formed in the rope rings, and the rope rings are fixedly connected to the spherical plate and the diamond plate through bolts;
furthermore, the number of the lifting rings and the rope rings on each spherical plate and each rhombic plate is 2;
furthermore, the number of the middle lifting groups of the spherical plates and the rhombic plates which are fixedly provided with the steel wire ropes is a plurality, and the spherical plates and the rhombic plates are arranged at intervals;
furthermore, steel wire rope fixing mechanisms are respectively arranged at positions, close to the eye plates, of the steel wire ropes of the three groups of steel wire rope groups, and the steel wire ropes are guaranteed to be tight through the steel wire rope fixing mechanisms, so that the stability is improved;
further, the wire rope fixing mechanism includes: the shackle comprises a shackle and a rope clamp, wherein a U-shaped end of the shackle penetrates through an eye plate through hole, a bolt hole is formed in the top of the U-shaped end, and the bolt hole is closed through a bolt; the steel wire rope above the shackle is also provided with a rope clamp, the rope clamp comprises a bottom plate and a U-shaped pin, and the U-shaped pin is inserted into the bottom plate and clamps the steel wire rope in a U-shaped pin area in a spiral mode;
when the shackle is used, the shackle is matched with the rope clamp, one end of the steel wire rope is encircled into a ring, the steel wire rope is firmly fastened by the rope clamp, the U-shaped end of the shackle is inserted into the position of the ring encircled by the steel wire rope, when the position of the bolt hole at the top of the U-shaped end reaches the position of the bolt hole encircled by the steel wire rope, the ring is encircled by the steel wire rope, and then the bolt of the shackle is inserted into the bolt hole, so that the shackle is used for fixing; when the steel wire rope is not required to be fastened, the bolt of the shackle is disassembled to separate the shackle from the steel wire rope.
The utility model discloses a working process: a servo motor of the driving mechanism drives a motor shaft to rotate, so that a steel wire rope connected with the motor shaft is driven to slide through a pulley to drive a steel wire rope middle lifting group to lift, and then a spherical plate or a diamond plate connected with the steel wire rope middle lifting group is driven to lift or descend.
The utility model has the advantages that: the equipment is small in size and light in weight, so that the loading capacity of the ship is increased, the installation space is small, the use efficiency is high, the installation and the maintenance are convenient, the limit switch can be arranged inside the ship, the lifting height can be effectively controlled, and the lifting speed and the descending speed can also be controlled.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is a schematic diagram of a side view structure of the present invention.
Fig. 3 is a diagram of the configuration of the eye plate of fig. 1.
Fig. 4 is a diagram of another specification eye plate structure of the mast of the present invention.
Fig. 5 is a view illustrating the construction of the pad of fig. 1.
Figure 6 is the structure view of the mast shackle and rope clamp of the present invention.
In the figure, 1, an eye plate, 1.1, an eye plate through hole, 2, a shackle, 2.1, a shackle U-shaped end, 2.2, a shackle bolt, 3, a rope clamp, 3.1, a bottom plate, 3.2, a U-shaped pin, 4, a steel wire rope, 5, a rope ring, 6, a bolt, 7, a spherical plate, 8, a diamond plate, 9, a lifting ring, 10, a pulley, 11, a main mast top end, 12, a cabin plate, 13, a driving workbench, 14, a nameplate, 15 and a base cushion plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the following description is made with reference to the accompanying drawings and specific examples.
Example 1
A lifting mast comprises a mast unit arranged between the top end 11 of a main mast and a deck plate 12, wherein the mast unit comprises three groups of steel wire ropes arranged side by side, and the three groups of steel wire ropes comprise a middle lifting group and fixed groups positioned on two sides of the middle lifting group; and a driving mechanism is arranged on the cabin plate 12 on one side of the mast unit at the position corresponding to the steel wire rope lifting group, one end of a steel wire rope of the steel wire rope lifting group is connected to the driving mechanism, and the steel wire rope lifting group is driven by the driving mechanism to move up and down so as to realize the lifting of the mast.
Furthermore, the three groups of steel wire rope groups are respectively provided with an eye plate 1 on the top end 11 of the main mast and the upper surface of the cabin plate 12, and the steel wire rope groups are fixedly connected with the top end 11 of the main mast and the upper surface of the cabin plate 12 through the eye plates 1;
a through hole 1.1 with the diameter phi of 25mm is arranged on the eye plate 1; the steel wire ropes 4 are connected between the positions, close to the 11 eye plate through holes 1.1 at the top end of the main mast, and the positions, close to the 12 eye plate through holes 1.1 of the cabin plate, of the steel wire rope groups;
further, a pulley 10 is arranged on an eye plate 1 at the top end 11 of the main mast of the middle lifting group, and the pulley 10 is connected with an eye plate through hole 1.1 through a hook; one end of a steel wire rope 4 of the middle lifting group is connected to the deck plate 12, and the other end of the steel wire rope extends downwards around the pulley 10 and is connected to the driving mechanism;
further, the driving mechanism comprises: a base cushion plate 15, a driving workbench 13, a servo motor, a speed reducer and a main shaft; the upper part of the base cushion plate 15 is detachably fixed with a driving workbench 13, a servo motor is arranged on the driving workbench 13 and connected to a speed reducer, and the speed reducer is connected with the steel wire rope 4 of the middle lifting group through a main shaft; the servo motor drives the shaft to rotate so as to drive the steel wire rope 4 to slide on the pulley 10, so that the lifting group in the middle of the steel wire rope is lifted;
furthermore, the size of the eye plate connected with the pulley end of the lifting group in the middle of the steel wire rope is larger than the sizes of other eye plates;
furthermore, a spherical plate 7 and a rhombic plate 8 are uniformly arranged on the steel wire rope 4 of the lifting group in the middle of the steel wire rope, partition grooves are formed at the joints of the spherical plate 7, the rhombic plate 8 and the steel wire rope 4, and the spherical plate 7 and the rhombic plate 8 are fixed with the steel wire rope 4 in a matched and embedded mode in the partition grooves; lifting rings 9 are respectively arranged at the end parts of the spherical plate 7 and the rhombic plate 8 at the two ends of the respective separation groove, so that the steel wire rope 4 can conveniently pass through the lifting rings;
the separation grooves of the spherical plate 7 and the rhombic plate 8 are arranged at the half position of the plate body; the steel wire rope fixing groups are respectively positioned on two sides of the spherical plate 7 or the rhombic plate 8 by taking the separation grooves as boundaries, the steel wire ropes 4 of the steel wire rope fixing groups are connected with the spherical plate 7 and the rhombic plate 8 through rope rings 5, and the steel wire ropes 4 are sleeved in gaps of the rope rings 5; the steel wire rope 4 of the steel wire rope fixing group is inserted into the rope ring 5, so that the spherical plate 7 or the rhombic plate 8 can be positioned in the lifting process, the plate body is prevented from deviating in the lifting process, and the stability is guaranteed;
the rope ring 5 is arranged on two sides of the spherical plate 7 and the diamond plate 8, the rope ring 5 is provided with a bolt hole, and the rope ring 5 is fixedly connected to the spherical plate 7 and the diamond plate 8 through a bolt 6;
furthermore, the number of the lifting rings 9 and the rope rings 5 on each spherical plate 7 and the rhombic plate 8 is 2;
furthermore, the spherical plates 7 and the rhombic plates 8 are fixedly provided with a plurality of steel wire rope middle lifting groups, and the spherical plates 7 and the rhombic plates 8 are arranged at intervals;
furthermore, steel wire rope fixing mechanisms are respectively arranged at the positions, close to the eye plate 1, of the steel wire ropes 4 of the three groups of steel wire rope groups, and the steel wire ropes 4 are ensured to be tight through the steel wire rope fixing mechanisms, so that the stability is improved;
further, the wire rope fixing mechanism includes: the shackle comprises a shackle 2 and a rope clamp 3, wherein a U-shaped end of the shackle 2 penetrates through an eye plate through hole 1.1, a bolt hole is formed in the top of the U-shaped end, and the bolt hole is closed through a bolt; a rope clamp 3 is further arranged on the steel wire rope 4 above the shackle 2, the rope clamp 3 comprises a bottom plate 3.1 and a U-shaped pin 3.2, and the U-shaped pin 3.2 is inserted into the bottom plate 3.1 and clamps the steel wire rope 4 in the area of the U-shaped pin 3.2 in a spiral mode;
when the shackle is used, the shackle 2 is matched with the rope clamp 3, the U-shaped end of the shackle 2 is inserted into the position below the rope clamp 3, when the height of the bolt hole at the top of the U-shaped end reaches the area of the U-shaped pin 3.2 of the rope clamp 3, the bolt of the shackle 2 is inserted into the bolt hole, so that the shackle 2 is matched and connected with the rope clamp 3, and the steel wire rope 4 is fixed; when the fastening is not needed, the bolt of the shackle 2 is disassembled to separate the shackle 2 from the rope clamp 3.
The above description is only for the preferred embodiment of the present invention, and not intended to limit the present invention in any way, and those skilled in the art can make various modifications, equivalent changes and modifications using the above-described technical content, all of which fall within the scope of the present invention.
Claims (10)
1. A lift mast, comprising: the mast unit is arranged between the top end of the main mast and the cabin plate and comprises three groups of steel wire rope groups arranged side by side, wherein the three groups of steel wire rope groups comprise a middle lifting group and fixing groups positioned on two sides of the middle lifting group; and a driving mechanism is arranged on the deck plate on one side of the mast unit at the position corresponding to the steel wire rope lifting group, and one end of the steel wire rope lifting group is connected to the driving mechanism.
2. A lifting mast according to claim 1, characterized in that: the three groups of steel wire rope groups are respectively provided with an eye plate on the top end of the main mast and the upper surface of the cabin plate, and the steel wire rope groups are fixedly connected with the top end of the main mast and the upper surface of the cabin plate through the eye plates.
3. A lifting mast according to claim 2, characterized in that: the eye plate is provided with a through hole with the diameter phi of 25 mm; and the steel wire ropes are connected between the positions, close to the eye plate through holes at the top end of the main mast, of the steel wire rope groups and the positions, close to the cabin eye plate through holes, of the steel wire rope groups.
4. A lifting mast according to claim 1, characterized in that: pulleys are arranged on the eye plates at the top ends of the main masts of the middle lifting group and are connected with the eye plate through holes through hooks; one end of a steel wire rope of the middle lifting group is connected to the deck plate, and the other end of the steel wire rope winds the pulley and extends downwards to be connected to the driving mechanism; the drive mechanism includes: the device comprises a base plate, a driving workbench, a servo motor, a speed reducer and a main shaft; the upper part of the base plate is detachably fixed with a driving workbench, a servo motor is arranged on the driving workbench and connected to a speed reducer, and the speed reducer is connected with a steel wire rope of the middle lifting group through a main shaft; the servo motor drives the shaft to rotate so as to drive the steel wire rope to slide on the pulley, so that the lifting group in the middle of the steel wire rope is lifted.
5. A lifting mast according to claim 1, characterized in that: the steel wire ropes of the lifting group in the middle of the steel wire ropes are uniformly provided with prompt boards; the prompting plate comprises a spherical plate and a rhombic plate, the prompting plate is made of aluminum alloy, partition grooves are formed in the joints of the spherical plate, the rhombic plate and a steel wire rope, and the spherical plate and the rhombic plate are fixed with the steel wire rope in a matched and embedded mode in the partition grooves; the end parts of the spherical plate and the rhombic plate at the two ends of the respective separation groove are respectively provided with a lifting ring, so that a steel wire rope can conveniently pass through the lifting rings.
6. A lifting mast according to claim 5, characterized in that: the partition grooves of the spherical plate and the rhombic plate are arranged at the half position of the plate body; the steel wire ropes of the steel wire rope fixing set are connected with the spherical plate and the rhombic plate through rope rings, and the steel wire ropes are sleeved in the rope ring gaps.
7. A lifting mast according to claim 6, characterized in that: the rope ring is arranged on two sides of the spherical plate and the diamond plate, bolt holes are formed in the rope ring, and the rope ring is fixedly connected to the spherical plate and the diamond plate through bolts.
8. A lifting mast according to claim 1, characterized in that: and steel wire rope fixing mechanisms are respectively arranged at the positions, close to the eye plates, of the steel wire ropes of the three steel wire rope groups.
9. A lifting mast according to claim 8, characterized in that: the steel wire rope fixing mechanism comprises: the shackle comprises a shackle and a rope clamp, wherein a U-shaped end of the shackle penetrates through an eye plate through hole, a bolt hole is formed in the top of the U-shaped end, and the bolt hole is closed through a bolt; and the steel wire rope above the shackle is also provided with a rope clamp, the rope clamp comprises a bottom plate and a U-shaped pin, and the U-shaped pin clamps the steel wire rope in the U-shaped pin area in a spiral mode by inserting the bottom plate.
10. A lifting mast according to claim 9, characterized in that: the shackle is matched with a rope clamp for use, one end of a steel wire rope is encircled into a ring, the steel wire rope is firmly fastened by the rope clamp, the U-shaped end of the shackle is inserted into the position of the ring encircled by the steel wire rope, when the position of a bolt hole at the top of the U-shaped end reaches the position of the bolt hole encircled by the steel wire rope, the ring is encircled by the steel wire rope, and then the bolt of the shackle is inserted into the bolt hole, so that the shackle is used for fixing; when the steel wire rope is not required to be fastened, the bolt of the shackle is disassembled to separate the shackle from the steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020861233.1U CN212243698U (en) | 2020-05-21 | 2020-05-21 | Lifting mast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020861233.1U CN212243698U (en) | 2020-05-21 | 2020-05-21 | Lifting mast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212243698U true CN212243698U (en) | 2020-12-29 |
Family
ID=73976072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020861233.1U Active CN212243698U (en) | 2020-05-21 | 2020-05-21 | Lifting mast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212243698U (en) |
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2020
- 2020-05-21 CN CN202020861233.1U patent/CN212243698U/en active Active
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