CN219361270U

CN219361270U - Lifeboat hanger

Info

Publication number: CN219361270U
Application number: CN202320976471.0U
Authority: CN
Inventors: 张兆豪; 滕宪斌; 葛涛; 董良雄; 于鑫涛; 陈昊
Original assignee: Guangzhou Maritime University
Current assignee: Guangzhou Maritime University
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-07-18
Anticipated expiration: 2033-04-25

Abstract

The utility model relates to the technical field of boat lifting frames, and particularly discloses a lifeboat lifting frame which comprises a fixed frame and a driving assembly, wherein mounting rods are arranged at two ends of the top of the fixed frame, guide wheel assemblies are arranged on the mounting rods, rolling rollers are arranged on two sides of the driving assembly, the rolling rollers can rotate under the action of the driving assembly, steel ropes are wound on the surfaces of the rolling rollers, one ends of the steel ropes, far away from the rolling rollers, are wound on the guide wheel assemblies and pass through the mounting rods, and grippers are arranged at one ends of the steel ropes, far away from the rolling rollers. The utility model has the advantages of ensuring the uniform descending or lifting speed of the two ends of the lifeboat body when the lifeboat is descended or lifted, thereby improving the stability of the lifeboat when the lifeboat is descended or lifted.

Description

Lifeboat hanger

Technical Field

The utility model relates to the technical field of boat lifting frames, in particular to a lifeboat lifting frame.

Background

The lifeboat is important life-saving equipment after marine perils occur, if a shipman uses misoperation or improper maintenance, accidents can often occur, the current common ship life-saving boat frame on the market has inconsistent lifting speeds at the left end and the right end of the lifeboat body, and the situation that the lifeboat is askew in the throwing process is easily caused.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a life boat hanger which has the advantages of ensuring that the lowering or lifting speeds of two ends of a life boat body are consistent when the life boat is lowered or lifted, thereby improving the stability of the life boat when the life boat is lowered or lifted.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a lifeboat gallows, includes mount and drive assembly, the both ends at mount top all are provided with the installation pole, are provided with the leading wheel subassembly on the installation pole, drive assembly's both sides all are provided with the roller, the roller can rotate under drive assembly's effect, the surface of roller is around being equipped with the cable wire, the one end that the roller was kept away from to the cable wire is around locating the leading wheel subassembly and passed the installation pole sets up, the cable wire is kept away from the one end of roller is provided with the tongs.

Compared with the prior art, the utility model discloses a make two rollers simultaneously through under drive assembly's effect to the cable wire is located the both ends of lifeboat after the direction of leading wheel subassembly, and the cable wire can be connected with the lifeboat through the tongs, rotates when rolling up the roller through both ends, and then can realize the stable promotion and the play of lifeboat, has greatly improved the stability of lifeboat when promoting and the play.

As a preferable scheme of the utility model, the driving assembly comprises a rotating rod and a fixed seat, a driving motor is arranged on the fixed seat, a driving gear is arranged on a driving shaft of the driving motor, the rotating rod penetrates through the fixed seat and is in transmission connection with the driving gear, and two rollers are respectively arranged at two ends of the rotating rod.

By adopting the scheme, the driving motor drives the rotating rod to rotate through the driving gear, and the two rollers are respectively arranged at the two ends of the rotating rod, so that the rotating rod can drive the two rollers to rotate simultaneously under the action of the driving motor, and the rotating speeds of the two rollers are consistent, so that the winding and unwinding speeds of the steel ropes on the two rollers are consistent, and further the stability of the lifeboat during lifting and lowering can be ensured.

As a preferable scheme of the utility model, the driving gear is arranged in the fixing seat, a driven gear is arranged at the position of the rotating rod corresponding to the driving gear, and the driven gear is in meshed connection with the driving gear.

Adopt foretell scheme, drive gear sets up inside the fixing base, can avoid drive gear to receive external impact effectively and lead to the problem of damage to corresponding drive gear department is provided with driven gear on the dwang, when driving motor operation, the dwang can be connected in order to realize the transmission through driven gear and drive gear's meshing, and then realizes the rotation of dwang.

As a preferable mode of the present utility model, the diameter of the driven gear is larger than the diameter of the driving gear.

By adopting the scheme, the diameter of the driven gear is larger than that of the driving gear, and when the driving gear rotates, the driven gear rotates slower, so that the winding roller can further and stably wind and unwind the steel cable, and the lifting or releasing stability of the lifeboat can be further improved.

As a preferable scheme of the utility model, the top wall of the mounting rod is provided with a groove, and the guide wheel assembly is arranged in the groove.

By adopting the scheme, the groove can provide an installation space for the guide wheel assembly, and the steel cable can be arranged along the groove under the action of the guide wheel assembly.

As a preferable scheme of the utility model, the guide wheels comprise a first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel, the first guide wheel and the second guide wheel are rotatably arranged on the fixing frame, the third guide wheel and the fourth guide wheel are rotatably arranged in the groove, and one end of the steel cable, which is far away from the winding roller, is sequentially wound on the first guide wheel, the second guide wheel, the third guide wheel and the fourth guide wheel.

By adopting the scheme, the steel cable can be wound on each guide wheel to be installed, so that the steel cable is positioned at a proper position.

As a preferable mode of the utility model, the first guide wheel, the second guide wheel, the third guide wheel and the fourth guide wheel are all provided with guide grooves for placing steel ropes.

By adopting the scheme, the steel cable can be wound on each guide wheel more firmly through the guide grooves.

The lifeboat hanging bracket has the following beneficial effects: when the driving motor runs, the driving gear drives the driven gear on the rotating rod to rotate, so that the rotating rod is rotated, the two ends of the rotating rod are provided with the winding rollers, the winding rollers are wound with steel ropes, and the two winding rollers rotate along with the rotation of the rotating rod, so that the rotating speeds of the two winding rollers are consistent, the winding and unwinding speeds of the two winding rollers on the steel ropes are the same, and further, the lifeboat can be stably lifted or lowered.

Drawings

FIG. 1 is a schematic view of a lifeboat hanger according to the present utility model;

FIG. 2 is a schematic illustration of the use of a lifeboat hanger of the present utility model;

FIG. 3 is a schematic view of the structure of the drive assembly of the lifeboat hanger of the present utility model;

FIG. 4 is a schematic view of the structure of a mounting bar in a lifeboat hanger according to the present utility model;

in the figure: 1. a fixing frame; 2. a drive assembly; 21. a rotating lever; 22. a fixing seat; 23. a driving motor; 24. a drive gear; 25. a driven gear; 3. a mounting rod; 31. a groove; 4. a guide wheel assembly; 41. a first guide wheel; 42. a second guide wheel; 43. a third guide wheel; 44. a fourth guide wheel; 45. a guide groove; 5. a roller; 6. a wire rope; 7. a grip.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if a directional indication (such as up, down, left, right, front, and rear … …) is involved in the embodiment of the present utility model, the directional indication is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional indication is correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if "and/or" and/or "are used throughout, the meaning includes three parallel schemes, for example," a and/or B "including a scheme, or B scheme, or a scheme where a and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a lifeboat hanger.

Referring to fig. 1 and 2, in an embodiment of the present utility model, the lifeboat hanger includes a fixing frame 1 and a driving assembly 2, wherein the fixing frame 1 is fixedly installed on the ground, and can also be fixedly installed on a deck according to different actual application scenarios, which is not described herein again; both ends at mount 1 top all weld installation pole 3, be provided with leading wheel subassembly 4 on the installation pole 3, the both sides of drive assembly 2 all are provided with roller 5, roller 5 can rotate under drive assembly 2's effect, roller 5's surface is around being equipped with cable wire 6, cable wire 6 keeps away from roller 5's one end is around locating leading wheel subassembly 4 and passing installation pole 3 setting, cable wire 6 keeps away from roller 5's one end welding has tongs 7, in other embodiments, still can install tongs 7 on cable wire 6 through the bolt, as long as can realize installing tongs 7 on cable wire 6, specific connected mode between tongs 7 and cable wire 6 is not limited here. Through making two rollers 5 rotate simultaneously under the effect of drive assembly 2 to cable wire 6 is located the both ends of lifeboat after the direction of leading wheel subassembly 4, and cable wire 6 can be connected with the lifeboat through tongs 7, rotates in the same time through roller 5 at both ends, and then can realize the stable promotion and the play of lifeboat, has greatly improved the stationarity of lifeboat when promoting and the play.

Referring to fig. 1 to 3, in an embodiment, the driving assembly 2 includes a rotating rod 21 and a fixing base 22, wherein the fixing base 22 is fixedly installed on the ground, and can also be fixedly installed on a deck according to different practical application scenarios, which is not described herein; the fixed seat 22 is provided with a driving motor 23 through a bolt, in the embodiment, the driving motor 23 adopts a servo motor, a driving gear 24 is arranged on a driving shaft of the driving motor 23 through a bolt, the rotating rod 21 passes through the fixed seat 22 and is in transmission connection with the driving gear 24, and specifically, a bearing is arranged between the rotating rod 21 and the fixed seat 22 so as to ensure that the rotating rod 21 can smoothly rotate after passing through the fixed seat 22; the two winding rollers 5 are mounted at both ends of the rotation lever 21 by bolts, respectively. The driving motor 23 drives the rotating rod 21 to rotate through the driving gear 24, and the two winding rollers 5 are respectively arranged at two ends of the rotating rod 21, when the rotating rod 21 rotates under the action of the driving motor 23, the two winding rollers 5 can be simultaneously driven to rotate, and the rotating speeds of the two winding rollers 5 are consistent, so that the winding and unwinding speeds of the steel ropes 6 on the two winding rollers 5 are consistent, and further stability of the lifeboat during lifting and lowering can be guaranteed.

Referring to fig. 3, in an embodiment, a driving gear 24 is located inside a fixed seat 22, specifically, a driving motor 23 is mounted on an outer side wall of the fixed seat 22 through bolts, a driving shaft of the driving motor 23 passes through the side wall of the fixed seat 22 to be placed inside the fixed seat 22, the driving gear 24 is mounted on the driving shaft of the driving motor 23 through bolts, a driven gear 25 is welded at a position of the rotating rod 21 corresponding to the driving gear 24, and the driven gear 25 is in meshed connection with the driving gear 24. The drive gear 24 sets up inside fixing base 22, can avoid effectively that drive gear 24 receives the external force striking and leads to the problem of damage to corresponding drive gear 24 department is provided with driven gear 25 on the dwang 21, when driving motor 23 operation, dwang 21 can be connected in order to realize the transmission through driven gear 25 and drive gear 24's meshing, and then realizes the rotation of dwang 21.

Referring to fig. 3, in an embodiment, the diameter of the driven gear 25 is larger than that of the driving gear 24, in this embodiment, the diameter of the driven gear 25 is designed to be twice the diameter of the driving gear 24, and in other embodiments, the stability of lifting or lowering of the lifeboat can be adjusted by the diameter of the driven gear 25, which will not be described again. The diameter of the driven gear 25 is larger than that of the driving gear 24, and when the driving gear 24 rotates, the driven gear 25 rotates more slowly, so that the winding roller 5 can further and more stably wind and unwind the steel cable 6, and the lifting or lowering stability of the lifeboat can be further improved.

Referring to fig. 4, in one embodiment, the top wall of the mounting bar 3 is provided with a recess 31 and the guide wheel assembly 4 is disposed within the recess 31. The groove 31 can provide a mounting space for the guide wheel assembly 4, and the wire rope 6 can be disposed along the groove 31 by the guide wheel assembly 4.

Referring to fig. 1, 2 and 4, in one embodiment, the guide wheels include a first guide wheel 41, a second guide wheel 42, a third guide wheel 43 and a fourth guide wheel 44, the first guide wheel 41 and the second guide wheel 42 are rotatably disposed on the fixing frame 1 through a rotation shaft, the third guide wheel 43 and the fourth guide wheel 44 are rotatably disposed in the groove 31 through the rotation shaft, and one end of the wire rope 6 away from the winding roller 5 is sequentially wound around the first guide wheel 41, the second guide wheel 42, the third guide wheel 43 and the fourth guide wheel 44. The wire rope 6 can be wound around each guide wheel so that the wire rope 6 is positioned in place.

Referring to fig. 4, in an embodiment, guide grooves 45 for receiving the wire ropes 6 are provided on each of the first, second, third and fourth guide wheels 41, 42, 43 and 44. The wire rope 6 can be wound around the respective guide wheels more firmly by the guide grooves 45.

When the driving motor 23 runs, the driving gear 24 drives the driven gear 25 on the rotating rod 21 to rotate, so that the rotation of the rotating rod 21 is realized, as the two ends of the rotating rod 21 are provided with the winding rollers 5, and the winding rollers 5 are wound with the steel cable 6, the two winding rollers 5 rotate along with the rotation of the rotating rod 21, and therefore, the rotation speeds of the two winding rollers 5 are consistent, the winding and unwinding speeds of the two winding rollers 5 on the steel cable 6 are the same, and further, the lifeboat can be stably lifted or lowered.

The working principle of the application is as follows: firstly, the steel ropes 6 are controlled by the driving assembly 2 to enable the grippers 7 to move downwards, then hanging rings at the left end and the right end of the lifeboat are connected with the grippers 7, then the driving motor 23 at the side wall of the fixed seat 22 is started, the driving gear 24 is controlled to rotate, the driven gear 25 meshed with the driving gear 24 drives the rotating shaft and the winding rollers 5 at the two ends of the rotating shaft to synchronously rotate, the two steel ropes 6 can be wound at the same speed, the two grippers 7 are controlled to move upwards synchronously, the lifeboat is conveniently controlled to stably lift upwards, and the transmission stability of the steel ropes 6 can be improved by using the arrangement of the first guide wheel 41, the second guide wheel 42, the third guide wheel 43 and the fourth guide wheel 44, so that the lifeboat is conveniently lifted stably and smoothly; meanwhile, the diameter of the driven gear 25 is twice that of the driving gear 24, so that the rotating speed of the driven gear 25 is only half of that of the driving gear 24, the rotating shaft and the winding roller 5 can slowly rotate, and the stability of the lifeboat in the lifting process is ensured.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The utility model provides a lifeboat gallows, includes mount and drive assembly, its characterized in that: the utility model discloses a roller, including fixing frame, roller, cable, guide wheel subassembly, driving assembly, roller, guide wheel subassembly, cable and handle, the both ends at mount top all are provided with the installation pole, be provided with the leading wheel subassembly on the installation pole, driving assembly's both sides all are provided with the roller, the roller can rotate under driving assembly's effect, the surface of roller is around being equipped with the cable wire, the one end that the roller was kept away from to the cable wire is around locating the leading wheel subassembly and passed the installation pole sets up, the cable wire is kept away from the one end of roller is provided with the tongs.

2. The lifeboat hanger of claim 1 wherein: the driving assembly comprises a rotating rod and a fixing seat, a driving motor is arranged on the fixing seat, a driving gear is arranged on a driving shaft of the driving motor, the rotating rod penetrates through the fixing seat and is in transmission connection with the driving gear, and two rollers are respectively arranged at two ends of the rotating rod.

3. The lifeboat hanger of claim 2 wherein: the driving gear is arranged in the fixing seat, a driven gear is arranged at the position, corresponding to the driving gear, of the rotating rod, and the driven gear is meshed with the driving gear.

4. A lifeboat hanger according to claim 3 wherein: the diameter of the driven gear is larger than that of the driving gear.

5. The lifeboat hanger of claim 1 wherein: the roof of installation pole is seted up flutedly, the leading wheel subassembly sets up in the recess.

6. The lifeboat hanger of claim 5 wherein: the guide wheels comprise a first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel, wherein the first guide wheel and the second guide wheel are rotatably arranged on the fixing frame, and the third guide wheel and the fourth guide wheel are rotatably arranged in the groove.

7. The lifeboat hanger of claim 6 wherein: the first guide wheel, the second guide wheel, the third guide wheel and the fourth guide wheel are respectively provided with a guide groove for placing a steel cable.