CN219673178U - Harbour windproof early warning cable tensioning device - Google Patents

Abstract

The utility model relates to a harbour windproof early warning cable tensioning device which comprises a base, a speed measuring unit, an anti-rotation unit, a guiding unit and a control unit, wherein a fixing frame is fixedly arranged on the base, a winding roller is rotatably arranged on the side part of the fixing frame, a driving machine for driving the winding roller to rotate is arranged outside the fixing frame, the speed measuring unit is arranged on the base and used for measuring the wind speed of a harbour area, and the anti-rotation unit is arranged on the base; according to the utility model, through the arrangement of the speed measuring unit and the control unit, the port wind speed can be detected in real time through the speed measuring unit, if the port wind speed reaches the set value, the controller can timely start the driving machine to work, so that the mooring rope is wound and tensioned, the winding roller can be automatically started to wind and tension the mooring rope, the driving machine is not required to be started to work for the first time, and the residence time of workers near port machinery equipment is reduced.

Description

Harbour windproof early warning cable tensioning device

Technical Field

The utility model relates to the technical field of cable tensioning equipment, in particular to a harbour windproof early warning cable tensioning device.

Background

The large-scale harbor machine equipment has a high structure and a large windward area, so that the harbor machine equipment is easy to attack by wind force when typhoons or sudden gusts occur, and cables are connected to the outside of the harbor machine equipment and used for being tensioned when typhoons or sudden gusts occur, so that the stability of the harbor machine equipment is reinforced;

to further understand the prior art cable tensioning technique, the search is carried out with the following bulletin numbers: CN 215334196U's chinese patent discloses a harbour machinery is with preventing wind early warning hawser straining device, relates to harbour and prevent wind technical field, the on-line screen storage device comprises a base, one side fixedly connected with first motor of base, fixedly connected with worm on the top output shaft of first motor, one end one side fixedly connected with first bearing frame of base, worm and base pass through first bearing frame swing joint, the top opposite side fixedly connected with support of base, the top fixedly connected with second bearing frame of support, the inside swing joint of second bearing frame has the pivot, the outside fixedly connected with reel of pivot, the equal fixedly connected with baffle in both ends of reel, the one end fixedly connected with of pivot rotates the fluted disc.

Although the cable can be wound and tensioned by a reel, the following disadvantages exist in the practical use of the patent through exploratory analysis:

the tensioning device in the patent can not automatically open the reel to wind and tension the cable when typhoon or sudden gust occurs, and when typhoon or sudden gust occurs, a worker is required to start the first motor to work, so that the stay time of the worker near port machinery equipment is increased, and a certain risk factor exists.

Disclosure of Invention

Aiming at the technical problems that the tensioning device in the prior art cannot automatically open the reel to wind and tension the cable when typhoon or sudden gust occurs, and a worker is required to start a first motor to work when typhoon or sudden gust occurs, so that the stay time of the worker near port machinery equipment is prolonged, and a certain risk factor exists, the utility model provides the port windproof early warning cable tensioning device.

The technical scheme adopted by the utility model is as follows: the utility model provides a harbour windproof early warning cable straining device, includes base, speed measuring unit, anti-rotation unit, direction unit, the control unit, fixed mounting has the mount on the base, the lateral part of mount rotates and installs the winding roller, mount externally mounted has the driving machine that is used for driving winding roller pivoted, speed measuring unit sets up on the base for measure the wind speed in harbour area, anti-rotation unit sets up on the base, is used for prescribing a limit to the position of winding roller after the winding roller twines the cable, lets it non-rotatable, the direction unit sets up outside the mount for to the cable that will twine on the winding roller, the control unit is used for controlling speed measuring unit, anti-rotation unit and direction unit.

Further, the speed measuring unit is an anemometer, the control unit is a controller, the controller and the anemometer are fixedly arranged on the base, and the anemometer and the driving machine are electrically coupled with the controller.

Further, the first gear and the second gear are rotatably arranged outside the fixing frame, the second gear is fixedly connected with the winding roller coaxially, the driving machine is fixedly connected with the first gear coaxially, and the shell is fixedly arranged in the areas of the first gear and the second gear corresponding to the outside of the fixing frame.

Further, prevent changeing the unit including with the coaxial fixed connection of second gear carousel, run through and sliding connection in the slide bar of casing, fixed mounting contradict the circle piece and the multiunit arc sloping block of fixed connection in the carousel outside in slide bar one side, the outside of contradicting the circle piece is equipped with the plain edge, the contradicting the circle piece and being located before two adjacent arc sloping blocks, the outside fixed mounting of slide bar has the clamp plate, fixed mounting has the spring between clamp plate and the shell.

Further, the guide unit comprises a threaded rod and a second motor, the second motor is arranged above the base, an installation box is fixedly installed outside the second motor, the threaded rod is rotatably installed in the installation box, a nut block is installed on the external thread of the threaded rod, a guide ring is fixedly installed outside the nut block, and the second motor is electrically coupled with the controller.

Further, the outside of mount still fixed mounting has first motor, the drive shaft fixedly connected with bull stick of first motor, bull stick and installation box fixed connection.

Further, the base is fixedly provided with a mounting frame, the mounting frame is rotatably provided with a pressing arm, the base is hinged with a hydraulic cylinder, and a piston rod of the hydraulic cylinder is hinged with the pressing arm.

Further, the pressure sensor is fixedly embedded in the flat edge, the indicator lamp is fixedly installed outside the shell, and the pressure sensor and the indicator lamp are electrically coupled with the controller.

The beneficial effects of the utility model are as follows: compared with the prior art, the device has the advantages that the speed measuring unit and the control unit are arranged, the port wind speed can be detected in real time through the speed measuring unit, if the speed measuring unit reaches the set value, the controller can timely start the driving machine to work, so that the mooring rope is wound and tensioned, the winding roller can be automatically started to wind and tension the mooring rope, a worker does not need to start the driving machine to work for the first time, and the stay time of the worker near the port machine equipment is reduced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic illustration of an axially measured structure of the present utility model;

FIG. 3 is a schematic view of the structure of the hydraulic cylinder on the base of the present utility model;

FIG. 4 is a schematic view of the structure of the first gear and the second gear in the housing of the present utility model;

FIG. 5 is an enlarged schematic view of area A of FIG. 4;

FIG. 6 is a schematic view of the structure of the housing mounted on the fixing frame in the present utility model;

FIG. 7 is a schematic view of the structure of the turntable, the first gear and the second gear in the present utility model;

FIG. 8 is a schematic view of the structure of the threaded rod of the present utility model;

FIG. 9 is a schematic structural view of an anemometer according to the present utility model;

fig. 10 is a block diagram of a control structure of a controller in the present utility model.

Marked in the figure as: 1. a base; 2. a fixing frame; 3. a winding roller; 4. a housing; 5. a driving machine; 6. a first gear; 7. a second gear; 8. a turntable; 9. arc-shaped oblique blocks; 10. abutting the round blocks; 11. a pressure sensor; 12. a flat edge; 13. a slide bar; 14. a pressing plate; 15. a spring; 16. a mounting frame; 17. a hydraulic cylinder; 18. pressing an arm; 19. a first motor; 20. a rotating rod; 21. a mounting box; 22. a threaded rod; 23. a guide ring; 24. a second motor; 25. an anemometer; 26. an indicator light; 27. and a controller.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements 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 utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model will be further described with reference to fig. 1-10.

In order to solve the problems in the background technology, the utility model provides the following technical scheme: a harbour windproof early warning cable tensioning device.

Example 1

The specific technical scheme includes that base 1, speed measuring unit, control unit, and control unit are used for controlling speed measuring unit, prevent changeing unit and direction unit.

Specifically, a fixing frame 2 is fixedly installed on the base 1, the fixing frame 2 is used for supporting and installing a winding roller 3, so the winding roller 3 is rotatably installed on the side part of the fixing frame 2, a driving machine 5 for driving the winding roller 3 to rotate is installed outside the fixing frame 2, the winding roller 3 is used for winding a cable, and the driving machine 5 can be a gear motor or a self-locking motor for driving the winding roller 3 to rotate.

Further, to increase the torque, the first gear 6 and the second gear 7 are installed on the outer portion of the fixing frame 2 in a rotating manner, the second gear 7 is fixedly connected with the winding roller 3 in a coaxial manner, the driving machine 5 is fixedly connected with the first gear 6 in a coaxial manner and is used for driving the first gear 6 to rotate, the first gear 6 drives the second gear 7 to rotate, the second gear 7 drives the winding roller 3 to rotate, so that the cable is wound and tensioned, and the shell 4 is fixedly installed on the outer portion of the fixing frame 2 in the corresponding area of the first gear 6 and the second gear 7 and is used for protecting the first gear 6 and the second gear 7.

In order to realize wind speed measurement, the utility model is provided with a speed measuring unit which is arranged on the base 1 and is used for measuring the wind speed in the harbor area;

in particular

The speed measuring unit is an anemometer 25, the control unit is a controller 27, the controller 27 and the anemometer 25 are fixedly arranged on the base 1, the anemometer 25 and the driving machine 5 are electrically coupled with the controller 27, the controller 27 and the anemometer 25 are all existing products and can be purchased in the market, and the controller 27 can be a programmable controller 27, such as the controller 27 with the model number s7-200, and can also be a PLC with other models.

Specific reference is made to the following operations

The cable on the winding roller 3 is fixedly connected with port machine equipment, when strong wind occurs, the anemometer 25 detects wind speed and transmits wind speed information to the controller 27, and after the controller 27 receives a signal, the controller 27 judges whether the speed division reaches a set value, if so, the controller judges that: setting the value to be 11m/s;

the controller 27 starts the driving machine 5 to work, the driving machine 5 drives the first gear 6 to rotate, the first gear 6 drives the second gear 7 to rotate, the second gear 7 drives the winding roller 3 to rotate, so that the cable is wound and tensioned, after 5-10 minutes, the cable is wound and tensioned on the winding roller 3, and the controller 27 turns off the driving machine 5 to work.

Example two

The present implementation differs from the embodiment one in that,

the anti-rotation unit is arranged on the base 1 and used for limiting the position of the winding roller 3 to ensure that the winding roller 3 cannot rotate after the winding roller 3 winds the cable;

the specific technical scheme is as follows:

the anti-rotation unit comprises a rotary table 8, a sliding rod 13, a collision round block 10 and a plurality of groups of arc-shaped inclined blocks 9, wherein the rotary table 8 is coaxially and fixedly connected with the second gear 7, the sliding rod 13 penetrates through the shell 4 and is in sliding connection with the shell, the collision round block 10 is fixedly installed on one side of the sliding rod 13, and the arc-shaped inclined blocks 9 are fixedly connected to the outer part of the rotary table 8.

Wherein, be equipped with plain edge 12 in the outside of contradicting circle piece 10, the contradicting circle piece 10 is located before two adjacent arc sloping block 9, the outside fixed mounting of slide bar 13 has clamp plate 14, fixed mounting has spring 15 between clamp plate 14 and the shell, so when second gear 7 drove carousel 8 and rotate under spring 15's elasticity, so arc sloping block 9 can promote the outwards ejection of contradicting circle piece 10 at every turn, but let carousel 8 can not anticlockwise rotate (with the orientation of fig. 4) through the setting of plain edge 12, so just also let second carousel 8 can not anticlockwise rotate, just can not let winding roller 3 release the hawser yet, further increased winding effect of winding roller 3 to the hawser, let the hawser can not deviate from.

Specific reference is made to the following:

when the first gear 6 is driven to rotate by the driving machine 5 in the first embodiment, the second gear 7 is driven to rotate by the first gear 6, so that the second gear 7 also drives the turntable 8 to rotate clockwise in the direction of fig. 4;

through the setting of arc sloping block 9, so arc sloping block 9 can both promote the outside of contradicting circle piece 10 and pop out each time, but through the setting of plain edge 12, let carousel 8 can not anticlockwise rotate (with the direction of fig. 4), so just also let second carousel 8 can not anticlockwise rotate, just also can not let winding roller 3 release the hawser, further increased the winding effect of winding roller 3 to the hawser, let the hawser can not deviate from.

When the cable is required to be released, the pressing plate 14 is pulled, so that the abutting round block 10 does not abut against the fixed disc, and then the winding roller 3 is driven by the driving machine 5 to rotate anticlockwise to release the cable.

Example III

For guiding the wound cable, a guiding unit is provided, which is provided outside the fixing frame 2 for guiding the cable to be wound on the winding roller 3;

in particular

The guide unit comprises a threaded rod 22 and a second motor 24, the second motor 24 is arranged above the base 1, the installation box 21 is fixedly arranged outside the second motor 24, the second motor 24 is a servo motor for driving the threaded rod 22 to rotate, the threaded rod 22 is rotatably arranged in the installation box 21, a nut block is arranged outside the threaded rod 22 in a threaded manner, the installation box 21 can guide the nut block, so that when the threaded rod 22 rotates, the nut block can perform linear motion, a guide ring 23 is fixedly arranged outside the nut block and used for guiding a cable, and meanwhile, the second motor 24 can be electrically coupled with a controller 27 and used for enabling the second motor 24 to also work when the driving machine 5 works to realize synchronous work,

meanwhile, in order to adjust the position height of the guide ring 23, a first motor 19 is fixedly arranged outside the fixing frame 2, a driving shaft of the first motor 19 is fixedly connected with a rotating rod 20, the rotating rod 20 is fixedly connected with the mounting box 21, and the first motor 19 drives the mounting box 21 to rotate, so that the height position of the guide ring 23 can be adjusted, and a mooring rope can be conveniently wound.

The following operations are specifically referred to:

let the hawser pass guide ring 23, then take in the winding through winding roller 3 to the hawser and take in, start second motor 24 drive threaded rod 22 rotation, let the nut piece on threaded rod 22 drive guide ring 23 and carry out straight line reciprocating type removal outside mounting box 21 to can be with the hawser direction winding in winding roller 3 outside, let the hawser can not twine in winding roller 3 one side, realize even winding.

Example IV

In a second different country from the first embodiment,

still fixed mounting has mounting bracket 16 on base 1, rotates on mounting bracket 16 and installs pressure arm 18, and it has pneumatic cylinder 17 to articulate on the base 1, and the piston rod of pneumatic cylinder 17 articulates with pressure arm 18, and the fixed pressure sensor 11 that inlays in the flat limit 12, the outside fixed mounting of shell has pilot lamp 26, and pressure sensor 11 and pilot lamp 26 all are coupled with controller 27 electricity, and pressure sensor 11 can be the model: CYT-206 ultra-small pressure sensor 11.

Specifically, as follows, after the winding roller 3 winds the cable, the side wall of the arc-shaped inclined block 9 is abutted against the flat edge 12, so that the pressure sensor 11 transmits a pressure signal to the controller 27, the controller 27 turns on the indicator lamp 26 to light up, thereby reminding a worker that the round block 10 is abutted against the right position, and meanwhile, the hydraulic cylinder 17 can be started to work, so that the hydraulic pushing pressure arm 18 rotates, the pressure arm 18 sags on the pressure plate 14, thereby fixing the position of the pressure plate 14, preventing the round block 10 from leaving the arc-shaped inclined block 9, and further guaranteeing the locking effect of the round block 10.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be obvious to those skilled in the art that the scope of the present utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a harbour prevent wind early warning hawser straining device which characterized in that includes

The device comprises a base (1), wherein a fixing frame (2) is fixedly arranged on the base (1), a winding roller (3) is rotatably arranged on the side part of the fixing frame (2), and a driving machine (5) for driving the winding roller (3) to rotate is arranged outside the fixing frame (2);

the speed measuring unit is arranged on the base (1) and is used for measuring the wind speed of the harbor area;

the anti-rotation unit is arranged on the base (1) and is used for limiting the position of the winding roller (3) after the winding roller (3) winds the cable so as to prevent the cable from rotating;

the guiding unit is arranged outside the fixing frame (2) and is used for guiding the cable to be wound on the winding roller (3);

the control unit is used for controlling the speed measuring unit, the anti-rotation unit and the guiding unit.

2. The harbour windproof early warning cable tensioning device according to claim 1, wherein the speed measuring unit is an anemometer (25), the control unit is a controller (27), the controller (27) and the anemometer (25) are fixedly mounted on the base (1), and the anemometer (25) and the driving machine (5) are electrically coupled with the controller (27).

3. The harbour windproof early warning cable tensioning device according to any one of claims 2 or 1, wherein a first gear (6) and a second gear (7) are rotatably arranged outside the fixing frame (2), the second gear (7) is fixedly connected with the winding roller (3) coaxially, the driving machine (5) is fixedly connected with the first gear (6) coaxially, and a shell (4) is fixedly arranged in the area of the first gear (6) and the area of the second gear (7) corresponding to the outside of the fixing frame (2).

4. A harbour windproof early warning cable tensioning device according to claim 3, characterized in that the anti-rotation unit comprises a rotary table (8) coaxially and fixedly connected with the second gear (7), a sliding rod (13) penetrating through and slidably connected with the shell (4), a plurality of groups of arc inclined blocks (9) fixedly mounted on one side of the sliding rod (13) and fixedly connected with the outside of the rotary table (8), a flat edge (12) is arranged on the outside of the abutting round block (10), the abutting round block (10) is positioned in front of the two adjacent arc inclined blocks (9), a pressing plate (14) is fixedly mounted on the outside of the sliding rod (13), and a spring (15) is fixedly mounted between the pressing plate (14) and the shell.

5. The harbour windproof early warning cable tensioning device according to claim 4, wherein the guiding unit comprises a threaded rod (22) and a second motor (24), the second motor (24) is arranged above the base (1), a mounting box (21) is fixedly arranged outside the second motor (24), the threaded rod (22) is rotatably arranged in the mounting box (21), a nut block is arranged on the external thread of the threaded rod (22), a guiding ring (23) is fixedly arranged outside the nut block, and the second motor (24) is electrically coupled with the controller (27).

6. The harbour windproof early warning cable tensioning device according to claim 5, wherein a first motor (19) is fixedly mounted outside the fixing frame (2), a rotating rod (20) is fixedly connected to a driving shaft of the first motor (19), and the rotating rod (20) is fixedly connected with the mounting box (21).

7. The harbour windproof early warning cable tensioning device according to claim 6, wherein a mounting frame (16) is fixedly mounted on the base (1), a pressing arm (18) is rotatably mounted on the mounting frame (16), a hydraulic cylinder (17) is hinged on the base (1), and a piston rod of the hydraulic cylinder (17) is hinged with the pressing arm (18).

8. The harbour windproof early warning cable tensioning device according to claim 7, wherein a pressure sensor (11) is fixedly embedded in the flat edge (12), an indicator lamp (26) is fixedly installed outside the shell, and the pressure sensor (11) and the indicator lamp (26) are electrically coupled with a controller (27).