CN111483573A

CN111483573A - Ice rescue protective clothing

Info

Publication number: CN111483573A
Application number: CN202010515027.XA
Authority: CN
Inventors: 赵轶惠; 梁庆华; 王超宇; 周凯; 林永佳; 王俊本; 杨诚轩
Original assignee: Shanghai Fire Research Institute of MEM
Current assignee: Shanghai Fire Research Institute of MEM
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-08-04

Abstract

The invention discloses ice rescue protective clothing, which comprises a coat, trousers, gloves, foot covers and a head cover, wherein the coat and the trousers are arranged in a one-piece mode and are made of TPU composite fabric; the protective suit is internally and correspondingly provided with a heat-insulating liner; the inner surface of the heat-insulating inner container is also provided with a vital sign sensor; an electric heating layer is also arranged between the heat-insulating inner container and the lining. According to the ice rescue protective clothing, when the ice rescue protective clothing is specifically applied, a closed waterproof and breathable cavity can be formed in the protective clothing, the body of a wearer is wrapped by the cavity, when the wearer is in water, the body can be kept in a dry state all the time, and the arrangement of the heat preservation liner and the heating layer enhances the heat preservation performance of the protective clothing in water area rescue and improves the comfort level of the wearer; the arrangement of the vital sign sensor and the temperature sensor improves the safety of a wearer in water area rescue.

Description

Ice rescue protective clothing

Technical Field

The invention relates to the technical field of protective clothing, in particular to ice rescue protective clothing.

Background

At present, fire-fighting troops lack of special water area rescue clothes, only a combat suit can be worn inside a life jacket when rescuers rescue, the fire-fighting combat suit is waterproof, but absorbs water and has extremely high water resistance, so that the fire-fighting troops are not suitable for launching rescue, some fire-fighting troops do not have rigid regulations on wearing the water area rescue suit, the rescuers usually wear shorts and the life jacket to launch water in summer, wear autumn suits, autumn trousers and the life jacket to launch water in winter, although fewer clothes can reduce water resistance and enable the activities to be more free, the situations of scratching, stabbing and the like easily occur, more importantly, the body temperature of the rescuers in cold water can be rapidly reduced, the water operation cannot be completed at all sometimes, and the lives and health of the rescuers are threatened.

Although the rescue protective clothing adopts an innovative dry design, the body of a wearer is always kept in a dry state in the whole water area rescue work, and the safety and the comfort of underwater operation are greatly improved, the rescue protective clothing is not provided with a heat insulation layer, protective gloves and the like, and is not suitable for ice rescue tasks.

At present, the existing protective clothing for water rescue has poor heat preservation effect and cannot be suitable for cold ice rescue tasks. Meanwhile, the existing rescue protective clothing is poor in comfort level and flexibility. The rubber of neck, wrist, ankle can cause tight sense, and it is low to dress the comfort level, and weight is big, and no elasticity influences the flexibility of limbs activity, wears to take off inconveniently, and whole practicality is poor.

Disclosure of Invention

Aiming at the problems of poor heat-insulating effect, inconvenience in wearing and high cost of the existing water rescue protective clothing, the invention provides the ice rescue protective clothing which is waterproof, heat-insulating, convenient to wear and good in fitness.

In order to achieve the purpose, the invention adopts the following technical scheme:

an ice rescue protective garment comprises a coat, trousers, gloves, foot sleeves and head sleeves, wherein the coat and the trousers are arranged in a one-piece mode and are made of TPU composite fabric; the protective suit is internally and correspondingly provided with a heat-preservation liner.

Furthermore, the heat-insulating inner container is composed of a plurality of heat-insulating blocks made of light foaming materials, and the heat-insulating blocks are fixedly arranged in the outer layer of the protective clothing through a grid structure or in a line connection mode; the thickness of the foaming material is 0.3cm-0.5 cm; the shape of the foaming material is square or round.

Furthermore, the protective clothing can be formed in an integrated or split mode; the integrated type is formed by fixedly connecting a coat, trousers, gloves, foot sleeves and head sleeves; the split type protective suit is formed by integrally arranging a jacket and trousers, and the gloves and the foot sleeves are detachably connected with the protective suit through connecting pieces; the head cover is connected with the neck of the coat.

Furthermore, a waterproof zipper is also arranged on the protective clothing jacket; the arms at the two sides of the protective clothing are also provided with pockets; corresponding reflective strips are arranged on the shoulder parts and the sleeves of the upper part of the protective clothing; the upper arm, the waist and the leg of the protective clothing are provided with lacing belts.

Furthermore, a thickened wear-resistant layer is arranged from the thigh to the knee, the hip and the elbow of the protective clothing trousers correspondingly.

Furthermore, a layer of lining is also arranged in the heat-preservation inner container of the ice rescue protective clothing.

Furthermore, the head cover of the protective clothing comprises a neck part and a head part which are both made of super-elastic materials, wherein the neck part is used for fixedly connecting the head part and the coat.

On the basis of the scheme, the inner surface of the heat-insulation inner container is also provided with a vital sign sensor.

On the basis of the scheme, an electric heating layer is arranged between the heat-insulating inner container and the lining.

The ice rescue protective clothing provided by the invention forms a sealed structure in specific application, and a sealed, waterproof and breathable cavity is formed in the protective clothing when the protective clothing is worn by the sealed structures, and the body of a wearer is wrapped by the cavity, so that the body can be kept in a dry state all the time when the wearer is in water.

According to the ice rescue protective clothing provided by the invention, the arrangement of the heat insulation inner container and the heating layer enhances the heat insulation performance of the protective clothing in water area rescue, and improves the comfort level of a wearer.

According to the ice rescue protective clothing provided by the invention, the arrangement of the vital sign sensor and the temperature sensor improves the safety of a wearer in water area rescue.

Drawings

The invention is further described below in conjunction with the appended drawings and the detailed description.

FIG. 1 is a schematic structural view of an integrated water rescue protective suit in the present example;

FIG. 2 is a schematic structural view of the split rescue suit for water area in this example;

FIG. 3 is a schematic view of the arrangement of the lattice structure of the thermal insulation liner in this embodiment;

fig. 4 is a schematic view of the arrangement of the line connection of the thermal insulation liner in this embodiment.

The meaning of the reference numerals in the figures: the novel clothes comprise, by weight, a coat 1, trousers 2, gloves 4, foot covers 5, a head cover 6, a chest 1-1, an arm 1-2, a pocket 1-3, reflective strips 1-4, a zipper 1-5, a lacing tape 2-1, a wear-resistant layer 2-2, a neck part 6-1, a head part 6-2, a grid structure 3-1 and a line 4-1.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

The water area rescue protective clothing provided by the invention is mainly made of waterproof low-temperature-resistant composite fabric, and a detachable warm-keeping inner container is arranged in the protective clothing.

The composite fabric for manufacturing the protective clothing main body is made of the TPU composite fabric, the fabric has the advantages of high water resistance, moisture permeability, air permeability, heat preservation, aging resistance, freezing resistance, friction resistance and the like, and the TPU still has good elasticity, flexibility and other physical properties at minus 35 ℃ because of low glass transition temperature.

The warm inner container of the protective clothing is arranged corresponding to the inner cavity of the protective clothing main body and mainly made of foaming materials, the thickness of the foaming materials is generally 0.3cm-0.5cm, and certain buoyancy can be provided in water area rescue.

The lining is arranged on the surface of the warm-keeping inner container of the protective suit, so that the protective suit is convenient for a wearer to wear.

The present invention will be described in detail with reference to specific embodiments.

Example 1

As shown in fig. 1, the integrated dry water area protective suit according to the present embodiment is mainly configured to have an integrated structure of a jacket 1, pants 2, a head cover 3, gloves 4, and foot covers 5.

Specifically, the jacket 1 and the trousers 2 are of a one-piece structure and are made of TPU composite fabric, the arms of the jacket 1 and the joints of the jacket 1 and the trousers 2 and the like are sealed in a high-frequency hot-pressing melting mode, and the sealing, waterproof and heat-insulating properties of the protective clothing can be better guaranteed due to the arrangement of the structure.

Because the water area rescue work is sometimes carried out in extremely cold water area areas, in order to improve the wearing comfort and the heat insulation performance of a wearer, the scheme is that the heat insulation inner container is correspondingly arranged on the inner layer of the protective clothing, the heat insulation inner container is composed of a plurality of heat insulation blocks made of light foaming materials, the thickness of the foaming materials is generally 0.3cm-0.5cm, and certain buoyancy can be provided during the water area rescue.

When the heat-insulating inner container is arranged, as shown in fig. 3, the heat-insulating inner container is formed by mutually matching and connecting a plurality of small heat-insulating blocks. The small heat-insulating blocks can be orderly and fixedly arranged in the outer layer of the protective clothing through the grid structure 3-1.

Alternatively, as shown in fig. 4, the small heat-insulating blocks can be fixedly arranged in the outer layer of the protective clothing through orderly connection of lines 4-1.

The size, thickness and the like of the small heat-insulating block in the embodiment can be determined according to actual requirements. Such as both square and circular.

The heat preservation inner container with the structure has very good deformability and has a very good heat preservation effect. Therefore, the protective clothing can be better attached to a human body, the thermal insulation performance of the protective clothing is improved when a wearer rescues underwater, and meanwhile, the protective clothing has a large deformation amount, is convenient for the wearer to wear and is also convenient to produce.

When in specific application, the heat-insulating inner container can be arranged on the front chest, the back, the arms, the abdomen, the legs and other parts of the protective clothing as required; the heat preservation inner containers can be arranged at the elbows, knees, buttocks and other parts of the movable joints or not according to specific requirements.

The chest 1-1 and the arms 1-2 of the protective suit are also provided with integrated suspenders, so that a wearer can be quickly hoisted to a rescue place by a helicopter when water rescue is facilitated.

The arms at the two sides of the protective clothing are also provided with pockets 1-3 for loading various rescue tools, and the covers of the pockets 1-3 are magic tapes which are opened upwards, so that the protective clothing can be opened quickly during rescue.

The corresponding reflective strips 1-4 can be arranged on the shoulder part and the sleeve part of the coat part according to the requirement so as to achieve the purposes of enhancing the visual effect and warning. The reflective strips 1-4 are directly adhered to the coat through an adhesive or adhered through a magic tape.

In the actual use process, the difference of the statures of wearers is large, the waist part of the coat part of the protective garment is provided with the waistline adjusting belt, and the waistline adjusting belt is a magic belt. Can adjust the waistline size according to the actual demand when using like this, very convenience.

On the basis of the scheme, the upper arm, the waist and the leg of the protective clothing are provided with the tightening belts 2-1, the protective clothing can be better fixed on the body of a wearer by adjusting the tightening belts 2-1, and the protective clothing is prevented from being misplaced and affecting the operation of the wearer during rescue.

Because the trousers need to be frequently contacted and rubbed with an external object in the rescue process, the thickened wear-resistant layer 2-2 is arranged from the thigh to the knee of the trousers, and the wear-resistant layer is made of diving suit materials, so that the wear resistance and the anticollision performance of the protective suit can be enhanced; meanwhile, the wrist, elbow and hip of the protective garment are also provided with a thickened wear-resistant layer for covering, so that the wear-resistant strength of the whole protective garment is improved, and the service life is prolonged.

Meanwhile, the corresponding lining is arranged on the surface of the warm-keeping inner container of the protective suit, so that the protective suit is convenient for a wearer to wear quickly, and the wearing comfort is improved.

Because the rescue work in the fire-fighting water area is special, the protective clothing should adopt international rescue color or other more striking colors commonly used for fire-fighting, if the coat part can be designed into orange, the trousers part can be designed into black, and simultaneously the combination of the silvery reflective color layer is arranged on the elastic reflective strip in a matching way, so that the protective clothing has striking appearance in any area, and people falling into water and other people can identify the rescue workers at the first time. The whole material is easy to obtain, the structure is relatively simple, and the production and manufacturing cost is relatively low.

Moreover, the gloves 4 of the protective clothing are made of vulcanized rubber materials, are fixedly arranged with the cuffs of the protective clothing in a gluing hot melting mode, and form an integrated structure with the protective clothing, so that the structural arrangement can better guarantee the sealing property, the water resistance and the heat insulation performance of the protective clothing.

Meanwhile, the heat-insulating inner containers with the same structure are arranged inside the gloves 4, so that the heat-insulating performance of the protective clothing is guaranteed, and the comfort of a wearer in rescue work is improved.

This protective clothing's podotheca 5 also adopts vulcanized rubber material to make, adopts the mode of veneer heat fusion to fix the setting with this protective clothing's bottom of a trouser leg, forms integral type structure with protective clothing, and the setting of structure like this, leakproofness, waterproof nature and the thermal insulation performance of assurance protective clothing that can be better.

Meanwhile, the heat-insulating inner containers with the same structures are arranged inside the foot covers 5, so that the heat-insulating performance of the protective clothing is guaranteed, and the comfort of a wearer in rescue work is improved.

The head cover 6 of the protective clothing comprises a neck part 6-1 and a head part 6-2, wherein the neck part 6-1 is used for fixedly connecting the head part and the coat and is made of a super-elastic heat-insulating material, and the neck part can be tightly attached and wrapped according to the size of the neck; when the wearer wears the protective clothing, the protective clothing can also provide certain extensibility, and is convenient to wear.

The head part is made of 6-2 superelastic heat-insulating materials, the head part can be tightly wrapped, and only the observation area and the breathing area are exposed.

Because the protective clothing is of an integrated structure, in order to be convenient to wear, the upper clothing part is separately provided with the clothing opening, the specific opening position of the clothing opening can be determined according to actual requirements, the clothing opening can be arranged in the positions of the chest, the back, the shoulder and the like of the protective clothing, and the specific opening shape can also be determined according to actual requirements, such as a linear type and the like. In the scheme, in order to facilitate operation and realize individual independent wearing, the dressing opening is arranged in front of the chest of the upper garment part and is linearly distributed from top to bottom, a waterproof sealing zipper is arranged on the dressing opening, and the dressing opening is sealed and closed through the meshing of the waterproof sealing zipper.

In order to protect the waterproof sealing zipper and further improve the waterproof effect of the zipper, a protective flanging is arranged on the upper garment part along the extending direction of the waterproof sealing zipper, and the waterproof sealing zipper is covered by the protective flanging.

When the zipper of the protective clothing is specifically arranged, the zipper can be arranged from bottom to top along the upper garment to the joint of the upper garment and the neck part of the head sleeve, and can also be arranged to the joint of the head part of the head sleeve and the chin of the neck part of the head sleeve according to requirements.

Since rescue work in a water area often occurs in extremely cold regions, how to ensure the safety of a wearer during rescue work under cold water becomes an important topic.

On the basis of considering the above problems, the embodiment also sets different vital sign sensors at the positions of the surface of the heat preservation liner of the protective suit corresponding to the body, and sets a corresponding monitoring system in remote cooperation. Therefore, the vital signs of the wearer during underwater rescue can be measured in real time through the cooperation of the monitoring system and the vital sign sensor in the protective clothing.

The function type and the specific setting scheme of the vital sign sensor can be determined according to actual requirements.

If the heat preservation liner corresponding to the chest of the wearer is provided with a heartbeat sensor for monitoring the heartbeat frequency of the wearer; or a blood pressure sensor is arranged at the position of the heat-preservation liner corresponding to the arm position of the wearer, the blood pressure sensor can be used for monitoring the blood pressure of the wearer, and corresponding sensors such as respiratory frequency and blood oxygen level can be arranged at corresponding positions according to specific requirements.

For example, when a wearer wears the protective clothing to work, the monitoring system activates the vital sign sensors in the protective clothing, at the moment, the vital sign sensors monitor various vital sign sensors of the wearer and feed back the vital sign sensors to the monitoring system through wired or wireless signals, the monitoring system monitors received data, if the monitored data is abnormal or lower than a preset threshold value, the monitoring system gives a danger warning to immediately inform monitoring personnel or directly inform the wearer, and accidental injury to the wearer is avoided.

Furthermore, because the wearing person is in the rescue work under water, hard article may touch, so the protective clothing probably takes place the damaged phenomenon of leaking, but the wearing person hardly perceives the situation of leaking under the low temperature waters state, very easily by the frostbite or freeze the consciousness of losing, so this embodiment has still set up a plurality of temperature sensor on the surface of heat preservation inner bag, a temperature for monitoring the protective clothing inside, in case the temperature of the inside certain position of protective clothing is less than the temperature of other positions, monitoring personnel can remind the wearing person to change the protective clothing, the security of wearing person has been guaranteed.

On the basis of the scheme, in order to improve the warm-keeping effect of the protective clothing in the extremely cold region, the protective clothing is further provided with an electric heating layer in the protective clothing so as to carry out auxiliary heating.

By way of example, the electrical heating layer is formed by corresponding electrical heating wires and a protective layer covering them, and is preferably arranged between the insulating lining and the thermal insulating lining in the protective clothing.

Further, this example also configures a corresponding power supply within the protective garment to power the electrical heating layer. Preferably, the power supply is composed of corresponding charging treasured, the electric heating layer is powered by the charging treasured and is connected to the electric heating layer through an electric wire, the charging treasured can be arranged at an arm or other places according to actual conditions, and the arrangement of the structure can improve the comfort of a wearer during rescue in a water area and prolong the underwater working time.

Example 2

In the water area rescue process, as the shoe covers and the gloves are easy to be damaged, once the shoe covers or the gloves are damaged, the protective clothing with the integrated structure can not be used any more, and the resource waste is caused, therefore, the composition structure of the fire fighting water area rescue protective clothing provided by the embodiment is shown in figure 2 and comprises a split protective clothing main body, the gloves 4, the foot covers 5 and the head covers 6.

The main body of the protective suit is composed of a one-piece upper garment 1 and trousers 2, and the specific arrangement mode of the upper garment and trousers of the one-piece protective suit is the same as that of the one-piece protective suit.

The trousers bottom and the sleeve opening of the foot cover 5, the gloves 4 and the protective clothing are connected in a matched mode through the connecting piece threaded opening with certain hardness in a matched mode, and the gloves or the foot covers can be replaced only if only the foot cover or the gloves are damaged in the specific application process, so that the operation flexibility is improved, and unnecessary waste is reduced.

When the rescue in the water area is carried out, the gloves can be conveniently and quickly detached and worn according to specific rescue requirements, and the rescue work efficiency is improved.

The outer layer of the split rescue protective clothing is also provided with a corresponding heat-preservation inner container, wherein the inner containers in the gloves and the shoe covers can be detached together with the gloves and the shoe covers.

Other concrete structure constitutions of split type rescue protective clothing that this embodiment provided set up the protective clothing structure setting constitution that can refer to the integral type.

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 described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The ice rescue protective clothing is characterized by comprising a jacket, trousers, gloves, foot sleeves and head sleeves, wherein the jacket and the trousers are arranged in a one-piece mode and are made of TPU composite fabric; the protective suit is internally and correspondingly provided with a heat-preservation liner.

2. The ice rescue protective clothing of claim 1, wherein the thermal insulation inner container is composed of a plurality of thermal insulation blocks made of light foaming materials, and the plurality of thermal insulation blocks are fixedly arranged in the outer layer of the protective clothing through a grid structure or in series connection with wires; the thickness of the foaming material is 0.3cm-0.5 cm; the shape of the foaming material is square or round.

3. An ice rescue protective garment as claimed in claim 1, wherein the protective garment is constructed in one piece or in two pieces; the integrated type is formed by fixedly connecting a coat, trousers, gloves, foot sleeves and head sleeves; the split type protective suit is formed by integrally arranging a jacket and trousers, and the gloves and the foot sleeves are detachably connected with the protective suit through connecting pieces; the head cover is connected with the neck of the coat.

4. The ice rescue protective clothing of claim 1, wherein a waterproof zipper is further provided on the protective clothing top; the arms at the two sides of the protective clothing are also provided with pockets; corresponding reflective strips are arranged on the shoulder parts and the sleeves of the upper part of the protective clothing; the upper arm, the waist and the leg of the protective clothing are provided with lacing belts.

5. An ice rescue suit according to claim 1 wherein the trousers have a thickened layer of abrasion resistant material corresponding to the thigh to knee, hip and elbow regions.

6. The ice rescue protective suit of claim 1, wherein a lining is further arranged in the heat preservation liner of the ice rescue protective suit.

7. An ice rescue suit as claimed in claim 1 wherein the suit head cap includes a neck portion and a head portion, both of which are formed of a super-elastic material, wherein the neck portion is adapted to fixedly attach the head portion to the coat.

8. An ice rescue protective garment according to any one of claims 1-7, further comprising a plurality of vital sign sensors disposed on the inner surface of the thermal insulation inner container.

9. An ice rescue protective suit according to any one of claims 1-7, further comprising an electric heating layer disposed between the thermal insulation liner and the lining layer by layer.

10. An ice rescue protective garment as claimed in claim 8, further comprising an electric heating layer disposed between the thermal insulation liner and the lining layer.