CN214451641U

CN214451641U - Two segmentation mast structures convenient to transportation

Info

Publication number: CN214451641U
Application number: CN202023309139.4U
Authority: CN
Inventors: 叶安平; 辛鹏; 相振松; 孙虹宇; 储瑞敏; 朱东华
Original assignee: Wuxi Taiheng Foundation Engineering Co ltd
Current assignee: Wuxi Taiheng Foundation Engineering Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-22
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a two segmentation mast structures convenient to transportation relates to mast technical field, including mast and lower mast, the mast outer wall is provided with the gear wall, and the terminal surface of mast pole has seted up the ventilation groove, the internally mounted in ventilation groove has the impeller, the below that the terminal surface of mast is located the ventilation groove is provided with the fixed column, the inside of mast is provided with the traveller, and the outer wall of traveller has cup jointed the slider, the cylinder is installed on the top of slider, and the both sides of slider are connected with the connecting rod, the spout that extends to the inside of mast is seted up to the inner wall of lower mast. The utility model discloses a set up mast, lower mast, gear wall, large-scale positive and negative motor, traveller, slider, spout, cylinder, connecting rod and fixed column, effectively solved the inconvenient problem of transporting of mast single structure, through setting up ventilation groove, impeller, gear wheel, pinion and generator, effectively solved the problem that lacks the wind energy and utilize the structure.

Description

Two segmentation mast structures convenient to transportation

Technical Field

The utility model relates to a mast technical field specifically is a two segmentation mast structures convenient to transportation.

Background

The mast refers to a high pole rod, a wooden long pole or a metal pole which is used for hanging a sail and a flag on a ship, installing an antenna and supporting an observation platform, is usually erected vertically from a keel or a middle plate of the ship and can support a cross girder sail lower girder, a suspension rod or an inclined girder, and the mast on the ship has a plurality of uses, such as installing a signal lamp, hanging the flag, erecting an electric telegraph antenna and the like.

Most of the existing masts are of a single structure, so that the transportation is very inconvenient, and further improvement is needed; secondly, the existing mast can not well utilize wind energy, so that a large amount of wind energy resources are wasted, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the existing mast has a single structure and is inconvenient to transport and lacks a wind energy utilization structure, a two-section mast structure convenient to transport is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a two-section mast structure convenient to transport comprises an upper mast and a lower mast, wherein a gear wall is arranged on the outer wall of the upper mast, a ventilation groove is formed in the end face of the upper mast, an impeller is installed inside the ventilation groove, a fixing column is arranged on the end face of the upper mast and located below the ventilation groove, a sliding column is arranged inside the upper mast, a sliding block is sleeved on the outer wall of the sliding column, an air cylinder is installed at the top end of the sliding block, connecting rods are connected to two sides of the sliding block, a sliding groove extending into the upper mast is formed in the inner wall of the lower mast, a rotating shaft is installed on the inner side of the impeller, a large gear is connected to one side of the rotating shaft, a small gear is connected to the bottom end of the large gear, a generator is installed on one side of the small gear, a gear is installed inside the lower mast, a limiting plate is fixed on the inner wall of the lower mast, and a pressure sensor is installed at the bottom end of the limiting plate, and one end of the gear is provided with a large-scale positive and negative motor.

Preferably, the number of the impellers is multiple groups, and the multiple groups of impellers are equidistantly distributed on the end face of the upper mast.

Preferably, the connecting rod is fixedly connected with the sliding block through a rotating seat, and the connecting rod is fixedly connected with the fixed column through a rotating seat.

Preferably, the inner wall of the slider is engaged with the outer wall of the strut.

Preferably, the large gear is rotatably connected with the rotating shaft through a coupling, and the large gear is in meshed connection with the small gear through a gear.

Preferably, the output end of the large-scale positive and negative motor is rotatably connected with the gear through a coupler, and the pressure sensor is electrically connected with the large-scale positive and negative motor through the single chip microcomputer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the upper mast, the lower mast, the gear wall, large-scale positive and negative motor, the traveller, the slider, the spout, the cylinder, connecting rod and fixed column, firstly, pull the upper mast from the lower mast inside upwards through external hoisting equipment, start large-scale positive and negative motor corotation in this process, therefore large-scale positive and negative motor drives gear rotation, can drive gear wall rebound after gear rotation, thereby the hoist and mount of upper mast is assisted, when upper mast bottom moves to after contacting with the limiting plate, the upper mast bottom can extrude the limiting plate, when the pressure sensor of limiting plate bottom detects that the pressure value is greater than the setting value, pressure sensor sends the signal to the singlechip, the large-scale positive and negative motor of singlechip control stops rotating, the cylinder starts simultaneously, the output of cylinder promotes the slider and moves down at the outer wall of traveller, the connecting rod realizes rotating under the effect of rotating seat at this moment, the upper mast is fixed through an external hoisting device during transportation, then the cylinder is started to move in a return stroke manner, the fixed column is separated from the outer wall of the lower mast at the moment, the limit of the upper mast is released, then the upper mast is slowly lowered, meanwhile, a large positive and negative motor is started to reversely rotate, the gear is driven to rotate through the large positive and negative motor, the descending of the upper mast is assisted, the effect of buffering the descending of the upper mast is achieved, the safety accident caused by the fact that the upper mast descends too fast is avoided, the upper mast can be transported after being completely stored inside the lower mast, and the problem that the mast is inconvenient to transport due to a single structure is effectively solved;

2. the utility model discloses a set up the ventilation groove, the impeller, the gear wheel, pinion and generator, when using the mast, the mast pole that goes up that is in the eminence can make the wind flow pass through the ventilation groove, thereby it rotates to drive the impeller, the effect of shaft coupling drives the gear wheel rotation again after the impeller rotates, the gear wheel drives the pinion rotation under gear engagement's effect, because the number of teeth of gear wheel is several times of pinion, consequently, the rotational speed of pinion is several times of gear wheel, the pinion drives the generator and generates electricity afterwards, the generator stores the electric energy in the battery, thereby accomplish the utilization to the wind energy, effectively solved the problem that lacks the wind energy and utilize the structure.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a connection structure diagram of the upper and lower masts of the present invention;

FIG. 3 is a structural diagram of the wind power generation of the present invention;

fig. 4 is a partial enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an upper mast; 2. a lower mast; 3. a gear wall; 4. a ventilation slot; 5. an impeller; 6. fixing a column; 7. a slider; 8. a cylinder; 9. a connecting rod; 10. a traveler; 11. a chute; 12. a rotating shaft; 13. A bull gear; 14. a pinion gear; 15. a generator; 16. a gear; 17. a limiting plate; 18. a pressure sensor; 19. a large positive and negative motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The large-scale positive and negative motor (80YYJJ), the pressure sensor (NCPSM1) and the cylinder (TDA20) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-4, a two-section mast structure convenient for transportation includes an upper mast 1 and a lower mast 2, a gear wall 3 is disposed on an outer wall of the upper mast 1, a ventilation slot 4 is disposed on an end surface of the upper mast 1, an impeller 5 is mounted inside the ventilation slot 4, a fixing post 6 is disposed on an end surface of the upper mast 1 below the ventilation slot 4, a sliding post 10 is disposed inside the upper mast 1, a sliding block 7 is sleeved on an outer wall of the sliding post 10, a cylinder 8 is mounted on a top end of the sliding block 7, connecting rods 9 are connected to two sides of the sliding block 7, a sliding slot 11 extending into the upper mast 1 is disposed on an inner wall of the lower mast 2, a rotating shaft 12 is mounted on an inner side of the impeller 5, a large gear 13 is connected to one side of the rotating shaft 12, a small gear 14 is connected to a bottom end of the large gear 13, a generator 15 is mounted on one side of the small gear 14, a gear 16 is mounted inside the lower mast 2, and a limiting plate 17 is fixed on the inner wall of the lower mast 2, a pressure sensor 18 is installed at the bottom end of the limiting plate 17, and a large-scale positive and negative motor 19 is installed at one end of the gear 16.

Please refer to fig. 1, the number of the impellers 5 is multiple, and the multiple groups of impellers 5 are equidistantly distributed on the end surface of the upper mast 1, so that the multiple groups of impellers 5 can achieve maximum utilization of wind energy.

Please refer to fig. 2, the connecting rod 9 is fixedly connected with the sliding block 7 through the rotating seat, and the connecting rod 9 is fixedly connected with the fixed column 6 through the rotating seat, so that the connecting rod 9 can rotate conveniently, and the unfolding and folding functions are achieved.

Please refer to fig. 2, the inner wall of the slider 7 is engaged with the outer wall of the sliding column 10, so as to facilitate the movement of the slider 7 on the outer wall of the sliding column 10.

Please refer to fig. 3, the large gear 13 is rotatably connected to the rotating shaft 12 through a coupling, and the large gear 13 is engaged with the small gear 14 through a gear, so that the large gear 13 drives the small gear 14 to rotate, and the impeller 5 drives the large gear 13 to rotate.

Please refer to fig. 4, the output end of the large-scale positive and negative motor 19 is rotatably connected with the gear 16 through a coupling, and the pressure sensor 18 is electrically connected with the large-scale positive and negative motor 19 through a single chip microcomputer, so that the large-scale positive and negative motor 19 drives the gear 16 to rotate conveniently, and the pressure sensor 18 controls the large-scale positive and negative motor 19 conveniently.

The working principle is as follows: firstly, the upper mast 1 is pulled upwards from the interior of the lower mast 2 through external hoisting equipment, a large positive and negative motor 19 is started to rotate forwards in the process, so that the large positive and negative motor 19 drives a gear 16 to rotate, the gear 16 drives a gear wall 3 to move upwards after rotating, so as to assist in hoisting the upper mast 1, when the bottom end of the upper mast 1 moves to be in contact with a limiting plate 17, the bottom end of the upper mast 1 extrudes the limiting plate 17, at the moment, when a pressure sensor 18 at the bottom end of the limiting plate 17 detects that a pressure value is greater than a set value, the pressure sensor 18 sends a signal to a single chip microcomputer, the single chip microcomputer controls the large positive and negative motor 19 to stop rotating, simultaneously, an air cylinder 8 is started, an output end of the air cylinder 8 pushes a sliding block 7 to move downwards on the outer wall of a sliding column 10, at the moment, a connecting rod 9 rotates under the action of a rotating seat and expands outwards, so that a fixed column 6 moves outwards through a sliding chute 11 to realize clamping fixation with the lower mast 2, thereby, the installation of the upper mast 1 and the lower mast 2 is completed, during transportation, the upper mast 1 is fixed through an external hoisting device, then the cylinder 8 is started to move back, at the moment, the fixing column 6 is separated from the outer wall of the lower mast 2, the limit of the upper mast 1 is removed, then the upper mast 1 is slowly lowered, meanwhile, the large positive and negative motor 19 is started to rotate reversely, the gear 16 is driven to rotate through the large positive and negative motor 19, thereby assisting the lowering of the upper mast 1, the effect of buffering the lowering of the upper mast 1 is achieved, the safety accident caused by the too fast lowering of the upper mast 1 is avoided, the upper mast 1 can be transported after being completely accommodated in the lower mast 2, when the masts are used, the upper mast 1 at a high position can lead wind to pass through the ventilation groove 4, thereby driving the impeller 5 to rotate, the bull gear 13 is driven to rotate under the action of the rotating shaft 12 after the impeller 5 rotates, the bull gear 13 drives the pinion 14 to rotate under the action of gear engagement, because the number of teeth of gear wheel 13 is several times of pinion 14, therefore the rotational speed of pinion 14 is several times of gear wheel 13, and pinion 14 drives generator 15 and generates electricity afterwards, and generator 15 stores the electric energy in the battery to accomplish the utilization to wind energy, avoid the waste of resource.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. A two-section mast structure for easy transport, comprising an upper mast (1) and a lower mast (2), characterized in that: the outer wall of the upper mast (1) is provided with a gear wall (3), the end face of the upper mast (1) is provided with a ventilation groove (4), an impeller (5) is installed inside the ventilation groove (4), the end face of the upper mast (1) is located below the ventilation groove (4) and is provided with a fixing column (6), a sliding column (10) is arranged inside the upper mast (1), the outer wall of the sliding column (10) is sleeved with a sliding block (7), the top end of the sliding block (7) is provided with an air cylinder (8), two sides of the sliding block (7) are connected with connecting rods (9), the inner wall of the lower mast (2) is provided with a sliding groove (11) extending into the upper mast (1), the inner side of the impeller (5) is provided with a rotating shaft (12), one side of the rotating shaft (12) is connected with a large gear (13), the bottom end of the large gear (13) is connected with a small gear (14), and generator (15) are installed to one side of pinion (14), the internally mounted of lower mast (2) has gear (16), and the inner wall of lower mast (2) is fixed with limiting plate (17), pressure sensor (18) are installed to the bottom of limiting plate (17), large-scale positive and negative motor (19) are installed to the one end of gear (16).

2. A two-part mast structure for facilitating transport according to claim 1, wherein: the number of the impellers (5) is multiple, and the multiple groups of impellers (5) are equidistantly distributed on the end surface of the upper mast (1).

3. A two-part mast structure for facilitating transport according to claim 1, wherein: the connecting rod (9) is fixedly connected with the sliding block (7) through a rotating seat, and the connecting rod (9) is fixedly connected with the fixed column (6) through a rotating seat.

4. A two-part mast structure for facilitating transport according to claim 1, wherein: the inner wall of the sliding block (7) is matched with the outer wall of the sliding column (10).

5. A two-part mast structure for facilitating transport according to claim 1, wherein: the large gear (13) is rotationally connected with the rotating shaft (12) through a coupler, and the large gear (13) is meshed with the small gear (14) through a gear.

6. A two-part mast structure for facilitating transport according to claim 1, wherein: the output end of the large positive and negative motor (19) is rotatably connected with the gear (16) through a coupler, and the pressure sensor (18) is electrically connected with the large positive and negative motor (19) through the single chip microcomputer.