CN113859484B

CN113859484B - Water rescue device

Info

Publication number: CN113859484B
Application number: CN202111256668.9A
Authority: CN
Inventors: 徐国慧; 董育伟; 万佳杰; 王溪; 王潇涵; 袁烨磊
Original assignee: Huaiyin Institute of Technology
Current assignee: Huaiyin Institute of Technology
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-09-23
Anticipated expiration: 2041-10-27
Also published as: CN113859484A

Abstract

The invention discloses a water rescue device, and belongs to the field of rescue equipment. The ship comprises two ship bodies which are parallel to each other and arranged side by side, and a space is reserved between the two ship bodies; the connecting plate is arranged between the two ship bodies to connect the two ship bodies, and the connecting plate is telescopic; the telescopic driving unit is arranged between the two ship bodies and connects the two ship bodies, and the telescopic driving unit drives the two ship bodies to approach or depart from each other; and two stern driving units are respectively arranged at the tail part of each ship body, and the stern driving units drive the ship bodies to run. In the rescue process, when a narrow river channel is met, the distance between the two ship bodies is reduced by controlling the telescopic driving unit, so that the two ship bodies can directly pass through the narrow river channel, when strong wind and strong waves are met or the carrying capacity requirement is high, the distance between the two ship bodies is increased by controlling the telescopic driving unit, the connecting plate is unfolded, the impact force can be buffered, the balance of the ship bodies is kept, the stability is improved, rescue workers can be carried on the connecting plate, and more materials can be placed on the connecting plate, so that the rescue efficiency is improved.

Description

Water rescue device

Technical Field

The invention belongs to the technical field of rescue equipment, and particularly relates to a water rescue device.

Background

The river of China is numerous, the landform of the drainage basin is complex, the vegetation coverage on two sides is less, the dam is easy to be flushed, and flood disasters are caused by bad weather sometimes.

The existing rescue boat has the defects of low load capacity, low balance and easy overturn, a power system of the existing rescue boat is easy to be entangled by underwater sundries when the existing rescue boat is sailed underwater, the sailing speed of a boat body is seriously influenced in the long term, and the existing rescue boat needs to go around in the face of a smaller channel, so that the rescue efficiency is reduced.

Through retrieval, the Chinese patent publication number: CN 107651124A; the publication date is as follows: 2 months and 2 days in 2018; disclosed is a water rescue boat comprising: the ship body is provided with a cabin cover for covering the whole ship body, the middle part of one side of the cabin cover is provided with a cabin door, a warning lamp is arranged above the cabin door, three telescopic rods are arranged in the ship body, an air bag mounting groove is formed between the telescopic rods, an air bag is mounted in the air bag mounting groove, and the left end and the right end of the air bag are respectively fixed between two adjacent telescopic rods. Although the rescue boat of the application improves the stability of the boat body, the application range is limited, and the load capacity is limited.

Disclosure of Invention

In order to solve at least one of the above technical problems, according to an aspect of the present invention, there is provided a water rescue device including:

the two ship bodies are arranged in parallel and side by side, and a gap is reserved between the two ship bodies;

the connecting plate is arranged between the two ship bodies to connect the two ship bodies, and the connecting plate is telescopic;

the telescopic driving unit is arranged between the two ship bodies and connects the two ship bodies, and the telescopic driving unit drives the two ship bodies to approach or depart from each other;

and two stern driving units are respectively arranged at the tail part of each ship body, and the stern driving units drive the ship bodies to run.

According to the water rescue device of the embodiment of the invention, optionally, the telescopic driving unit comprises:

two telescopic loop bars are symmetrically arranged, one end of each telescopic loop bar is fixedly connected with the inner side surface of the ship body, and a threaded hole is formed in the center of the end surface of each telescopic loop bar in a penetrating manner along the length direction of the telescopic loop bar;

the screw rod is arranged between the two telescopic sleeve rods, and two ends of the screw rod are respectively in threaded connection with the threaded holes of the telescopic sleeve rods;

the cover body covers the outer sides of the screw rod and the telescopic sleeve rod;

the driving piece is fixedly connected in the cover body and provides driving force;

and the gear transmission assembly is arranged in the cover body and is used for connecting the driving piece with the screw in a transmission way.

According to the water rescue device of the embodiment of the invention, optionally, the telescopic driving unit further comprises:

and the two limiting parts are respectively sleeved on the screw rods on the two sides of the gear transmission component.

According to the water rescue device provided by the embodiment of the invention, optionally, the telescopic driving unit is arranged below the connecting plate.

The water rescue device according to the embodiment of the invention optionally further comprises a guide limiting unit which is arranged between the two ship bodies and connects the two ship bodies, and the guide limiting unit limits the movement track of the two ship bodies when the two ship bodies are close to or far away from each other.

According to the water rescue device of the embodiment of the invention, optionally, the guide limiting unit comprises:

the two outer rods are hollow pipe fittings and are symmetrically arranged, one end of each outer rod is fixedly connected with the inner side surface of the ship body, and the inner wall of the end part of each outer rod, facing the other ship body, of each outer rod is fixedly connected with a first rack along the length direction of the outer rod;

the inner rod is arranged between the two outer rods, two end parts of the inner rod respectively extend into the two outer rods, two end parts of the inner rod are respectively provided with a second rack along the length direction of the inner rod, and the second racks are arranged opposite to teeth of the first racks;

and two connecting rods are symmetrically arranged and are respectively sleeved at two ends of the inner rod, a transmission gear is fixedly arranged on each connecting rod, and the transmission gear is meshed with the first rack and the second rack.

According to the water rescue device provided by the embodiment of the invention, optionally, a limit end plate is formed at each end of the first rack and the second rack of the guide limit unit.

According to the water rescue device provided by the embodiment of the invention, optionally, a plurality of guide limiting units are uniformly distributed below the connecting plate.

According to the water rescue device provided by the embodiment of the invention, optionally, the connecting plate is a foldable boat plate and comprises a plurality of boat plates, and adjacent boat plates are connected through turning plate hinges.

According to the water rescue device provided by the embodiment of the invention, optionally, the outer side cover of the stern driving unit is provided with a mesh cover.

Advantageous effects

Compared with the prior art, the invention at least has the following beneficial effects:

(1) according to the water rescue device, the connecting plate connects the two ship bodies, so that the stability of the whole ship body structure is ensured, meanwhile, the double-ship body structure can greatly improve the rescue carrying capacity, the ship body structure is not easy to overturn and high in safety coefficient, the connecting plate can be used for carrying goods and rescue workers, and the connecting plate has scalability and can adjust the extension degree according to the carrying capacity requirement;

(2) according to the water rescue device, in the rescue process, when a narrow channel is met, the distance between the two ship bodies is reduced by controlling the telescopic driving unit, so that the two ship bodies can directly pass through the narrow channel, when strong wind waves are met or the carrying capacity requirement is large, the distance between the two ship bodies is increased by controlling the telescopic driving unit, the connecting plate is unfolded, the impact force can be buffered, the balance of the ship bodies is kept, the stability is improved, rescue personnel can be taken on the connecting plate, and more goods and materials can be placed on the connecting plate, so that the rescue efficiency is improved;

(3) according to the water rescue device, the telescopic driving unit is matched with the screw rod transmission structure through the gear transmission structure, so that the distance between the two ship bodies is adjusted, the transmission mode is simple and effective, and the water rescue device is suitable for being used in a water area environment;

(4) according to the water rescue device, the limit piece is arranged in the telescopic driving unit, so that the situation that the two telescopic loop bars are close to the over position to damage the gear transmission assembly to influence the subsequent normal operation of the driving unit can be effectively prevented;

(5) according to the water rescue device, the guide limiting unit is arranged between the two ship bodies, so that the relative positions of the two ship bodies are further limited, and the guide can be provided for the motion tracks of the two ship bodies when the two ship bodies are close to or far away from each other, so that the loads borne by the telescopic driving unit and the connecting plate are reduced;

(6) the water rescue device has the advantages that the guide limiting unit is stable in structure and not easy to damage, and can effectively provide guide for the approaching or the separating of the two ship bodies, and the limiting end plates limit the farthest distance and the nearest distance of the two ship bodies, so that the situation of movement over position when the distance between the two ship bodies is adjusted is further prevented;

(7) according to the water rescue device, the connecting plate adopts the foldable boat plate, the unfolding and the folding are convenient, and the top shape of the water rescue device is suitable for passengers and placed materials no matter in the unfolded state or the folded state and is suitable for rescue scenes;

(8) according to the overwater rescue device, the mesh cover is arranged, so that the influence of winding of underwater sundries on the stern driving unit can be effectively avoided on the premise of ensuring the running speed of the device, and the normal operation of rescue is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is apparent that the drawings in the following description only relate to some embodiments of the present invention and are not limiting on the present invention.

Fig. 1 shows a schematic view of the water rescue device of the invention;

fig. 2 is a schematic view of the rescue device of the invention in a bottom view;

FIG. 3 shows a schematic structural view of a telescopic drive unit of the present invention;

FIG. 4 is a schematic view of the telescopic drive unit of the present invention with the housing omitted;

FIG. 5 shows a partially exploded schematic view of the telescoping drive unit of the present invention;

fig. 6 shows a schematic structural view of a guide and limit unit of the present invention;

figure 7 shows a cross-sectional view of the guide and spacing unit of the present invention;

FIG. 8 is a sectional view showing a half structure of a guide and position limiting unit of the present invention;

FIG. 9 shows a schematic structural view of a connection plate of the present invention;

reference numerals:

1. a hull; 10. a cabin; 11. a handrail;

2. a connecting plate; 20. a foldable boat deck; 21. a turning plate hinge;

3. a telescopic driving unit; 30. a telescopic loop bar; 300. a threaded hole; 31. a screw; 32. a cover body; 33. a drive member; 34. a gear drive assembly; 340. a first gear; 341. a second gear; 342. a third gear; 35. a limiting member;

4. a stern drive unit; 40. a mesh cage;

5. a guide limit unit; 50. an outer rod; 500. a first rack; 51. an inner rod; 510. a second rack; 52. a connecting rod; 520. a transmission gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

Example 1

The rescue device on water of this embodiment includes:

the two ship bodies 1 are arranged in parallel and side by side, and a gap is reserved between the two ship bodies 1;

the connecting plate 2 is arranged between the two ship bodies 1 and connects the two ship bodies 1, and the connecting plate 2 can stretch out and draw back;

the telescopic driving unit 3 is arranged between the two ship bodies 1 and connects the two ship bodies 1, and the telescopic driving unit 3 drives the two ship bodies 1 to approach or depart from each other;

stern driving units 4, two of which are respectively disposed at the rear of each hull 1, the stern driving units 4 driving the hulls 1 to travel.

As shown in fig. 1 and 2, the water rescue device of the present embodiment includes two hulls 1, a cabin 10 is provided on the top of each hull 1 from top to bottom, a handrail 11 is formed on the edge of the top of the cabin 10, the two hulls 1 are connected by a telescopic connecting plate 2, the distance between the two hulls 1 is adjusted by a telescopic driving unit 3, the power of the whole rescue device running on the water surface is provided by a stern driving unit 4 located at the tail of the two hulls 1, and the stern driving unit 4 of the present embodiment can be a driving structure such as an electric propeller commonly used in existing rescue boats.

In the embodiment, the connecting plate 2 connects the two ship bodies 1 to ensure the stability of the whole ship body structure, meanwhile, the double-ship body 1 structure can greatly improve the rescue load capacity, the connecting plate 2 can also be used for bearing goods and materials and rescue workers, and the connecting plate 2 has scalability and can adjust the extension degree according to the load capacity requirement; further, in the embodiment, the telescopic driving unit 3 is respectively provided at a front position and a rear position between the two ship bodies 1, and the two ship bodies 1 are pushed and pulled through directional telescopic to control the distance between the two ship bodies 1 and the extension degree of the connecting plate 2;

in the rescue process, when meetting passageways such as narrower river course, make 1 interval of two hulls reduce through control flexible drive unit 3, can directly pass through the narrow way, when meetting comparatively strong stormy waves, or when the capacity demand is big, make 1 interval of two hulls increase through control flexible drive unit 3, launch connecting plate 2, can cushion the impact force, keep hull 1 balanced, improve stability, and can take the rescue personnel on connecting plate 2, also can place more goods and materials, in order to improve rescue efficiency.

Example 2

The water rescue device of the present embodiment is further improved on the basis of embodiment 1, and the telescopic driving unit 3 includes:

two telescopic loop bars 30 are symmetrically arranged, one end part of each telescopic loop bar 30 is fixedly connected with the inner side surface of the ship body 1, and the center of the end surface of each telescopic loop bar 30 is provided with a threaded hole 300 along the length direction of each telescopic loop bar 30 in a penetrating manner;

the screw rod 31 is arranged between the two telescopic sleeve rods 30, and two ends of the screw rod 31 are respectively in threaded connection with the threaded holes 300 of the telescopic sleeve rods 30;

a cover body 32 covering the screw 31 and the telescopic rod 30;

a driving member 33 fixedly connected to the inside of the cover 32 to provide a driving force;

and a gear transmission assembly 34 which is arranged in the cover body 32 and is used for driving and connecting the driving piece 33 and the screw 31.

As shown in fig. 3 and 5, in this embodiment, the telescopic loop bar 30 is in a quadrangular prism shape, a mounting seat is formed at one end of the telescopic loop bar 30 and is used for being fixedly connected with a corresponding position of an inner side surface of the ship hull 1, the inner side surface of the ship hull 1 described in this application refers to a side surface opposite to the two ship hulls 1, correspondingly, a side surface opposite to the two ship hulls 1 is an outer side surface of the ship hull 1, a threaded hole 300 is formed in the center of an end surface at the other end of the telescopic loop bar 30 along the length direction of the telescopic loop bar 30, the two telescopic loop bars 30 are symmetrical to each other and are respectively mounted at corresponding positions of the inner side surfaces of different ship hulls 1, and the threaded holes 300 of the two telescopic loop bars 30 are coaxial; two ends of the screw rod 31 are respectively matched and screwed with the threaded holes 300 of the two telescopic loop bars 30; the cover 32 of the present embodiment is disposed in the middle of the entire telescopic driving unit 3, and the middle of the screw 31 and the end portions of the two telescopic rods 30 are covered therein, and the two end portions of the cover 32, i.e. the portions covered on the two telescopic rods 30, are in the shape of a quadrangular prism matching the shape of the telescopic rods 30, thereby preventing the cover 32 from rotating relative to the telescopic rods 30; the driving member 33 of this embodiment is a motor, and is installed at the middle position of the inner wall of the cover body 32, the gear transmission assembly 34 includes a first gear 340, a second gear 341, and a third gear 342, as shown in fig. 4, the first gear 340 is coaxially connected with the output shaft of the driving member 33 in a transmission manner, the second gear 341 is fixedly disposed in the cover body 32, the second gear 341 is engaged with the first gear 340, the third gear 342 is sleeved at the middle portion of the screw 31, and the third gear 342 is engaged with the second gear 341; when the driving member 33 is activated, the screw 31 is driven to rotate through the gear assembly 34, so that the telescopic rods 30 at both ends of the screw 31 move in opposite directions along the length direction of the screw 31, and move away from or close to each other.

The flexible drive unit 3 of this embodiment, through gear drive structure cooperation lead screw transmission structure, realize the regulation to two hull 1 distances, the transmission mode is succinct effective, is suitable for and uses in the waters environment, further, through the setting of the cover body 32, on the one hand carries out effectual fixed stay to transmission structure, and on the other hand can effectively protect inside transmission structure, avoids external influence transmission, ensures the safety and validity of this device at the rescue in-process.

Example 3

The water rescue device of the present embodiment is further improved on the basis of embodiment 2, and the telescopic driving unit 3 further includes:

the two limit pieces 35 are respectively sleeved on the screw rods 31 on the two sides of the gear transmission assembly 34.

As shown in fig. 4 and 5, the limiting member 35 of the present embodiment is a nut, two nuts are respectively and fixedly sleeved on the screws 31 at two sides of the gear three 342, a side surface of the nut interferes with the end surface of the telescopic loop bar 30, and when the two telescopic loop bars 30 approach to the nut, the nut interferes with the nut to stop, thereby effectively preventing the two telescopic loop bars 30 from approaching to the over-position to damage the gear transmission assembly 34 and influence the subsequent normal operation of the driving unit.

Example 4

The water rescue device of the embodiment is further improved on the basis of the embodiment 3, and the telescopic driving unit 3 is arranged below the connecting plate 2.

As shown in fig. 2, the telescopic driving unit 3 is disposed below the connecting plate 2, and materials are placed on the connecting plate 2, so that the movement of the telescopic driving unit 3 is not affected when a rescuer is seated.

Example 5

The water rescue device of the embodiment is further improved on the basis of the embodiment 4, and further comprises a guide limiting unit 5 which is arranged between the two ship bodies 1 and connects the two ship bodies 1, and the guide limiting unit 5 limits the movement track of the two ship bodies 1 when the two ship bodies 1 are close to or far away from each other.

Because the hull 1 atress condition is complicated on the surface of water, and when the surface of water was not quiet, two hulls 1 atress were different, can make connecting plate 2, flexible drive unit 3 between hull 1 receive great load, influence this device life, consequently this embodiment has set up direction spacing unit 5, provides further the injecing to two hull 1's relative position, and can provide the direction to the movement track when two hulls 1 are close to or keep away from to reduce the load that flexible drive unit 3 and connecting plate 2 received.

Further, the guide limiting unit 5 includes:

the ship comprises two outer rods 50 which are hollow pipe fittings and are symmetrically arranged, one end parts of the outer rods 50 are fixedly connected with the inner side surfaces of the ship bodies 1, and the inner wall of the end part of the outer rod 50 facing to the other ship body 1 is fixedly connected with a first rack 500 along the length direction of the outer rod 50;

the inner rod 51 is arranged between the two outer rods 50, two end parts of the inner rod 51 extend into the two outer rods 50 respectively, two end parts of the inner rod 51 are both provided with a second rack 510 along the length direction of the inner rod 51, and the second rack 510 and the first rack 500 are arranged oppositely;

two connecting rods 52 are symmetrically arranged and respectively sleeved at two ends of the inner rod 51, a transmission gear 520 is fixedly arranged on the connecting rods 52, and the transmission gear 520 is meshed with the first rack 500 and the second rack 510.

As shown in fig. 6, 7 and 8, the outer rod 50 is a cylindrical hollow pipe, one end of the outer rod 50 is formed with a mounting seat for fixedly connecting with a corresponding position on the inner side of the hull 1, and the inner wall of the other end of the outer rod 50 is fixedly welded with a first rack 500 along the length direction of the outer rod 50, in this embodiment, the first rack 500 is fixed on the top and the bottom of the inner wall of the outer rod 50; the end parts of the two ends of the inner rod 51 are both formed by a second rack 510 and extend into the outer rod 50, the top and the bottom of the second rack 510 are both provided with teeth and are opposite to the first rack 500 pinched by the outer rod 50, furthermore, as shown in fig. 7, limiting shells are formed on the front side and the rear side of the second rack 510, strip-shaped yielding spaces opposite to the second rack 510 are reserved at the top and the bottom of each limiting shell, and the limiting shells are fixedly connected with the inner rod 51; the connecting rod 52 of this embodiment is sleeved on the inner rod 51, the transmission gear 520 is installed at the position, corresponding to the first rack 500 and the second rack 510, on the connecting rod 52, the top and the bottom of the transmission gear 520 are respectively meshed with the first rack 500 and the second rack 510, and the transmission gear 520 is matched and limited in the bar-shaped yielding space on the limiting shell, so that the inner rod 51 and the outer rod 50 are stably supported.

The guide limiting unit 5 of the embodiment is stable in structure, not easy to damage and capable of effectively providing guide for approaching or leaving the two ship bodies 1.

Example 6

The water rescue device of the present embodiment is further improved on the basis of embodiment 5, and a limit end plate is formed at each end of the first rack 500 and the second rack 510 of the guide limit unit 5.

The limit end plate can effectively limit the travel of the transmission gear 520 on the rack, so that the farthest distance and the closest distance of the two ship bodies 1 are limited, and the condition of over-position movement when the distance between the two ship bodies 1 is adjusted is further prevented.

Example 7

The water rescue device of the embodiment is further improved on the basis of the embodiment 6, and a plurality of guide limiting units 5 are uniformly distributed below the connecting plate 2.

As shown in fig. 2, the present embodiment is provided with six guiding and limiting units 5, which are respectively arranged in three groups in the front, middle and rear of the hull 1, so as to provide stable guiding and limiting for the hull 1 in all directions.

Example 8

The water rescue device of the embodiment is further improved on the basis of the embodiment 7, the connecting plate 2 is a foldable boat plate 20 and comprises a plurality of boat plates, and adjacent boat plates are connected through turning plate hinges 21.

As shown in fig. 9, the foldable boat deck 20 of the present embodiment is convenient to unfold and fold, and the top shape thereof is adapted to the passengers and the goods and materials in both unfolded state and folded state, and is adapted to the rescue scene.

Example 9

The water rescue device of the present embodiment is further improved from embodiment 8, and a mesh cover 40 is covered on the outer side of the stern driving unit 4.

As shown in fig. 1 and fig. 2, in the present embodiment, by providing the mesh cover 40, the influence of the stern driving unit 4 being entangled by underwater sundries can be effectively avoided on the premise of ensuring the traveling speed of the device, and the rescue operation can be ensured to be performed normally.

The examples described herein are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall within the protection scope of the present invention.

Claims

1. A water rescue device, comprising:

the two ship bodies are arranged in parallel and side by side, and a space is reserved between the two ship bodies;

flexible drive unit, it is arranged in between two hulls, connects two hulls, two hulls of flexible drive unit drive are close to or keep away from, flexible drive unit includes:

two telescopic loop bars are symmetrically arranged, one end part of each telescopic loop bar is fixedly connected with the inner side surface of the ship body, and a threaded hole is formed in the center of the end surface of each telescopic loop bar in a penetrating manner along the length direction of the telescopic loop bar;

the gear transmission assembly is arranged in the cover body and is used for connecting the driving piece with the screw in a transmission way;

and two stern driving units are arranged at the tail part of each ship body respectively, and the stern driving units drive the ship bodies to run.

2. The water rescue apparatus of claim 1, wherein the telescoping drive unit further comprises:

3. A water rescue apparatus as claimed in claim 2, wherein: the telescopic driving unit is arranged below the connecting plate.

4. The water rescue device of claim 1, further comprising a guiding and limiting unit, which is arranged between the two ship bodies and connects the two ship bodies, wherein the guiding and limiting unit limits the movement track of the two ship bodies when the two ship bodies approach or leave; the direction limiting unit comprises:

the inner rod is arranged between the two outer rods, two end parts of the inner rod respectively extend into the two outer rods, two end parts of the inner rod are respectively provided with a second rack along the length direction of the inner rod, and the second rack is opposite to teeth of the first rack;

5. A water rescue apparatus as claimed in claim 4, wherein: and limiting end plates are formed at the end parts of the first rack and the second rack of the guide limiting unit.

6. A water rescue apparatus as claimed in claim 5, wherein: the guide limiting units are uniformly distributed below the connecting plate.

7. A water rescue apparatus as claimed in claim 1, wherein: the connecting plate is a foldable boat plate and comprises a plurality of boat plates, and adjacent boat plates are connected through turning plates and hinges.

8. A water rescue apparatus as claimed in claim 1, wherein: and a mesh cover is covered on the outer side of the stern driving unit.