CN111559478B

CN111559478B - Small-size net of salvaging

Info

Publication number: CN111559478B
Application number: CN202010350456.6A
Authority: CN
Inventors: 王猛; 张建; 张孝强; 喻锡成; 王世锋
Original assignee: Chinese Peoples Liberation Army Naval Characteristic Medical Center
Current assignee: Chinese Peoples Liberation Army Naval Characteristic Medical Center
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-11-05
Anticipated expiration: 2040-04-28
Also published as: CN111559478A

Abstract

The invention provides a small-sized rescue and fishing net which is formed by splicing a plurality of independent net bodies. The independent net body comprises a plurality of rods arranged in parallel, a plurality of series connection belts arranged on the rods at intervals and used for connecting the rods into a whole, and linking block units arranged at two ends of the rods. The linking block unit comprises a plurality of linking blocks which are connected end to end, and the middle part of each linking block is provided with a mounting screw matched with the rod; the two ends are provided with a head linking hole and a tail linking hole which are linked in sequence, and a head limiting surface and a tail limiting surface which are matched with each other. The single independent net body can be used as a carrying stretcher or a water surface floating stretcher after the floating buoy is temporarily additionally arranged, so that the technical problems that the salvage net in the prior art has a single function and cannot realize multiple functions on the same product are solved; utilize independent dictyosome concatenation to form and rescue the scoop net, the concatenation operation can be accomplished by bare-handed, and convenient operation is swift, and the storage is small, and stable in structure is reliable.

Description

Small-size net of salvaging

Technical Field

The invention belongs to the technical field of marine life saving, and relates to a multipurpose small-sized rescue and fishing net for salvaging and lifesaving of people falling into water.

Background

The marine rescue vessel undertakes a plurality of missions such as emergency response to marine accidents, life rescue, ship and property rescue, marine fire fighting and fire extinguishing and the like. In order to realize emergency response of rescue, the current marine rescue vessel mostly uses a monomer design, and the storage space in the marine rescue vessel is limited. Meanwhile, most of the current salvage life-saving equipment for ships is single-function products, if a salvage net only has a salvage function, wounded persons need to be stretchers after salvage, salvage life-saving equipment is not intercommunicated, and the quantity and the types of salvage life-saving equipment loaded by a salvage ship are greatly limited.

Disclosure of Invention

The invention aims to solve the problems and provides a small-sized rescue and fishing net which can simultaneously have multiple functions of rolling and fishing for lifesaving, wounded carrying, floating lifesaving of the wounded on the water surface and the like.

The small-sized salvage net provided by the invention has the following technical characteristics: is formed by splicing a plurality of independent net bodies. The independent net body comprises a plurality of rods arranged in parallel, a plurality of series connection belts arranged on the rods at intervals and used for connecting the rods into a whole, and linking block units arranged at two ends of the rods.

The linking block unit comprises a plurality of linking blocks which are connected end to end, and the middle part of each linking block is provided with a mounting screw matched with the rod; the two ends are provided with a head linking hole and a tail linking hole which are linked in sequence, and a head limiting surface and a tail limiting surface which are matched with each other.

In the invention, the single independent net body can be used as a carrying stretcher or a water surface floating stretcher, and the spliced independent net body can be used as a rolling and fishing lifesaving net.

Furthermore, in the small-sized rescue and fishing net provided by the invention, two adjacent independent net bodies are connected through a pin.

Furthermore, in the small-sized rescue and fishing net provided by the invention, the rod is a solid stainless steel rod, and also can be a hollow structure with a hollow middle part and solid ends, so that the link block is convenient to install.

Furthermore, in the small-sized rescue and fishing net provided by the invention, the serial connection belt is provided with a plurality of rod mounting holes, the number of the rod mounting holes can be the same as or less than the number of the rods, and the rod mounting holes at two ends are provided with fasteners. When the rods are connected in series, the rods sequentially penetrate through the mounting holes on the series connection belt to realize the regulation; the fastener is used for fixing each serial belt and preventing the serial belts from sliding on the rod.

Further, in the small-sized rescue net provided by the invention, the fastening piece comprises a bent piece and a fastening screw arranged on the bent piece. The bending piece is arranged on the rod mounting hole, and the fastening screws are respectively arranged at the fastening sealing positions of the bending pieces to fix the tandem connection belt.

Further, in the small-sized rescue and fishing net provided by the invention, the serial connection belt is a nylon serial connection belt.

Furthermore, in the small-sized salvage net provided by the invention, the head of the link block is designed into a U-shaped opening, and two head link holes are symmetrically arranged on the U-shaped opening; the thickness of the tail part of the link block is the same as the width of the U-shaped opening.

Further, in the small-sized rescue and fishing net provided by the invention, the tail limiting surface is the tail end surface of the link block. The head limiting surface comprises a forward limiting surface and a reverse limiting surface which are integrally formed, the length of the forward limiting surface is smaller than that of the reverse limiting surface, the included angle between the forward limiting surface and the end surface of the link block head is 15-25 degrees, and the included angle between the reverse limiting surface and the end surface of the link block head is 50-75 degrees.

Further, in the small-sized salvage net provided by the invention, preferably, the included angle between the forward limiting surface and the end surface of the link block head is 17 degrees, and the included angle between the reverse limiting surface and the end surface of the link block head is 63 degrees. At this time, in the forward limit position, the angle between the two link blocks connected end to end is about 166 °, and in the reverse limit position, the angle between the two link blocks connected end to end is about 37 °.

In the invention, two adjacent linking blocks are inserted into the head part through the tail part and fixed through the pin shaft to realize connection. The forward limiting is realized by the forward limiting surface in the tail limiting surface and the head limiting surface which are matched with each other, and the reverse limiting surface has the effect of maximally superposing when the independent net body is reversely folded and stored.

Furthermore, in the small-sized salvage net provided by the invention, when the independent net body is used as a water surface floating stretcher, the floating pontoons are respectively arranged on the two end rods, and pull rings are respectively arranged on four corners of the linking block unit.

Action and Effect of the invention

The small-sized salvage net has the following technical effects:

firstly, the small-sized salvaging net comprises a single independent net body or is formed by splicing a plurality of independent net bodies, the single independent net body can be used as a carrying stretcher or can be temporarily additionally provided with a floating buoy and then used as a water surface floating stretcher, and the spliced independent net body can be used as a rolling salvaging net, so that the technical problems that the salvaging net in the prior art has a single function and cannot realize multiple functions on the same product are solved.

Secondly, the small-sized rescue and fishing net adopts a modular splicing structure design, and each independent net body comprises a plurality of rods which are arranged in parallel, a plurality of series-connected belts which are arranged on the rods at intervals and are connected into a whole, and linking block units arranged at two ends of the rods. The width adjustment of the independent net body is realized by increasing and decreasing the number of the rods, the length adjustment of the salvage net is realized by increasing and decreasing the number of the independent net bodies, and the use flexibility and the environmental suitability are strong; the small-sized rescue and fishing net adopts a full-mechanical structure, has stable and reliable system, is convenient and quick to operate, and is convenient for storage, storage and expansion operation in a ship environment.

Thirdly, mounting screws matched with the rods are arranged in the middle of the link blocks; the both ends are equipped with the head that links in order and link the hole and the spacing face of head and the spacing face of afterbody that mate each other, have not only realized the dictyosome structure formation of independent dictyosome, still possess limit function, and forward spacing can form the transport stretcher, and the reserve volume can be reduced in the reverse spacing groove of upset coming.

From the above, the effect of the present invention is positive and obvious compared with the prior art. Utilize independent dictyosome concatenation to form and rescue the scoop net, the concatenation operation can be accomplished by bare-handed, and convenient operation is swift, and the storage is small, and stable in structure is reliable. The independent net body can also be used as a carrying stretcher and a water surface floating stretcher, and the operation requirement for the ship is better met.

Drawings

FIG. 1 is a schematic overall structure diagram of a small-sized rescue and fishing net in the embodiment of the invention;

FIG. 2 is a schematic view of the use state of the small-sized rescue net in the embodiment of the invention;

FIG. 3 is a schematic diagram of the structure of an independent mesh body in an embodiment of the invention;

FIG. 4 is a schematic diagram of a tandem belt in an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a link block in an embodiment of the present invention;

FIG. 6 is a schematic diagram of the position relationship between the forward limiting surface and the reverse limiting surface of the link block and the head end surface according to the embodiment of the present invention;

FIG. 7 is a schematic diagram of a position of a link block in an embodiment of the invention;

fig. 8 is a schematic view of an independent net body as a carrying stretcher in an embodiment of the present invention;

fig. 9 is a schematic structural view of an independent net body as a water surface floating stretcher in the embodiment of the invention, wherein a is a schematic structural view in a plane, and B is a schematic structural view in a side view.

Detailed Description

The present invention will be described in detail below with reference to examples and the accompanying drawings. The following examples should not be construed as limiting the scope of the invention.

Fig. 1 is a schematic overall structure diagram of a small-sized rescue net in the embodiment of the invention.

As shown in fig. 1, the small-sized rescue net 100 is formed by splicing a plurality of independent net bodies 1, such as five in the embodiment. Two adjacent independent net bodies 1 are connected through a pin 2 with a pull ring, and according to the figure 2, the pin with the pull ring is used for realizing the connection between the net bodies and a side board or a pull rope 200 of a salvage ship.

According to fig. 1 and 3, the independent net body 1 comprises a plurality of rods 11 arranged in parallel, a plurality of series belts 12 arranged on the rods at intervals to connect the rods into a whole, and linking block units 13 arranged at both ends of the rods.

The rod 11 is a solid stainless steel rod, or a hollow middle part and solid structures at two ends, so that the installation of the linking block is convenient. In this embodiment, each independent net body 1 comprises six rods 11 arranged in parallel, eight series connection belts 12 are arranged on the rods 11 at intervals, and the positions of the rods 11 are regulated to form a net shape.

The string belts 12 are nylon string belts, and according to fig. 4, each string belt is provided with the same number of rod mounting holes 121 as the number of rods, and the rod mounting holes at both ends are provided with fasteners 122. One form of the fastener includes a bending blade and a fastening screw mounted on the bending blade. The expansion part of the bending sheet is arranged on the rod mounting hole, and the fastening screws are respectively arranged at the left end and the right end of the fastening port of the bending sheet to fix the tandem connection belt.

When the serial connection belt 12 is adopted for the serial connection of the rods, the rods 11 sequentially penetrate through the mounting holes 121 on the serial connection belt to realize the regulation; the fastener 122 is used to secure each strap against slipping on the rod 11.

The link block unit 13 includes a plurality of link blocks 131 connected end to end, one link block 131 is respectively disposed at two ends of each rod 11, and the link blocks 131 on two adjacent rods are connected end to end. According to fig. 5, each link block 131 is provided at the middle thereof with a mounting screw 131a matched with the rod, and at both ends thereof with a head link hole 131b, a tail link hole 131c, and a head stopper surface 131d and a tail stopper surface 131e, which are coupled to each other in sequence.

The head of the link block is designed into a U-shaped opening, and two head link holes 131b are symmetrically arranged on the U-shaped opening; the thickness of the tail of each link block is the same as the width of the U-shaped opening of the head, and when the connection is carried out, the tail of each link block is inserted into the U-shaped head groove, and at the moment, the tail link holes 131c correspond to the two head link holes 131b and are used for mounting the pin shafts.

In the limiting aspect, the tail limiting surface 131e is a tail end surface of the link block. The head limiting surface 131d comprises a forward limiting surface 131f and a reverse limiting surface 131g which are integrally formed, the length of the forward limiting surface 131f is smaller than that of the reverse limiting surface 131g, the included angle between the forward limiting surface and the end surface of the link block head is 15-25 degrees, and the included angle between the reverse limiting surface and the end surface of the link block head is 50-75 degrees. According to fig. 6, the angle between the positive limiting surface and the end surface of the link block is preferably 17 °, and the angle between the negative limiting surface and the end surface of the link block is preferably 63 °. At this time, according to fig. 7, in the forward limit position, the angle between the two link blocks connected end to end is about 166 °, and in the reverse limit position, the angle between the two link blocks connected end to end is about 37 °.

In the invention, the two adjacent link blocks are inserted into the head part through the tail part and are fixed through the pin shaft to realize connection; the forward limiting is realized by the tail limiting surface 131e and the forward limiting surface 131f which are matched with each other to form a carrying stretcher, the reverse limiting surface 131g has the effect of maximally folding when the independent net body is reversely folded and stored, and the storage volume can be reduced.

When the independent net bodies 1 are assembled to form a salvage net, the rods 11 are in a vertical state, and the linking block units 13 of two adjacent independent net bodies are connected through pin shafts. The splicing operation of the independent net body and the salvage net can be completed by bare hands, the operation is convenient and fast, the storage volume is small, and the structure is stable and reliable.

Fig. 8 and 9 show a structure in which the independent net body is used alone, fig. 8 shows a schematic structure of the independent net body as a carrying stretcher, and fig. 9 shows a schematic structure of the independent net body as a water surface floating stretcher. The width of the two stretchers can be adjusted by increasing the number of the rods 11. When the independent net body is used as a carrying stretcher, the structure is simplest, and only the net body needs to be assembled. When the independent net body is used as a water surface floating stretcher, four corners of the independent net body 1 are respectively provided with a pin 2 with a pull ring, and the pin is provided with a pull rope 200. The floating pontoons 300 are temporarily arranged on the two end rods respectively to realize horizontal floating.

When the small-sized rescue and fishing net 100 in the embodiment is used, the number of the independent net bodies 1 can be increased or decreased according to the requirement, so that the length of the rescue and fishing net can be adjusted; furthermore, the number of the rods in the independent net body 1 can be increased or reduced, so that the requirements of the stretcher surface widths in different use environments can be met. Therefore, the invention solves the technical problems that the salvage net in the prior art has relatively single function and can not realize multiple functions on the same product.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A small-size rescue and fishing net is characterized in that: is formed by splicing a plurality of independent net bodies,

wherein each independent net body comprises a plurality of rods arranged in parallel, a plurality of series belts arranged on the rods at intervals and connecting the rods into a whole, and linking block units arranged at two ends of the rods,

the linkage block unit comprises a plurality of linkage blocks which are connected end to end, and a mounting screw matched with the rod is arranged in the middle of each linkage block; both ends are provided with a head linking hole and a tail linking hole which are linked in sequence as well as a head limiting surface and a tail limiting surface which are matched with each other,

the tail limiting surface is a tail end surface of the linking block; the head limiting surface comprises a forward limiting surface and a reverse limiting surface which are integrally formed, the included angle between the forward limiting surface and the end surface of the link block head is 15-25 degrees, and the included angle between the reverse limiting surface and the end surface of the link block head is 50-75 degrees.

2. The small-sized rescue and fishing net according to claim 1, characterized in that:

wherein, two adjacent independent net bodies are connected through a pin.

3. The small-sized rescue and fishing net according to claim 2, characterized in that:

the connecting belt is provided with a plurality of rod mounting holes, and the rod mounting holes at two ends are provided with fasteners.

4. The small-scale rescue and fishing net of claim 3, wherein:

the fastening piece comprises a bending piece and a fastening screw installed on the bending piece, the bending piece is installed on the rod installation hole, and the fastening screw is arranged at the fastening sealing position of the bending piece.

5. The small-sized rescue and fishing net according to claim 1, characterized in that:

wherein, the string connection belt is a nylon string connection belt.

6. The small-sized rescue and fishing net according to claim 1, characterized in that:

the head of each link block is designed into a U-shaped opening, two head link holes are symmetrically arranged on the head of each link block, and the thickness of the tail of each link block is the same as the width of the U-shaped opening.

7. The small-sized rescue and fishing net according to claim 1, characterized in that:

wherein the included angle between the positive limiting surface and the end surface of the link block head is 17 degrees, the included angle between the negative limiting surface and the end surface of the link block head is 63 degrees,

in the forward limit position, the included angle between the two end-to-end link blocks is 166 degrees, and in the reverse limit position, the included angle between the two end-to-end link blocks is 37 degrees.

8. The small-sized rescue and fishing net according to claim 1, characterized in that:

when the independent net body is used as a water surface floating stretcher, floating bowls are arranged on the rods at two ends respectively, and hanging rings are arranged on four corners of each linking block unit respectively.