CN213994619U - Fire-proof life-saving and escaping device - Google Patents

Abstract

The utility model belongs to the technical field of fire control safety, a fire prevention lifesaving and escape device is disclosed, which comprises a fixing band, the equal fixedly connected with braces in the left and right sides at fixed band top, the below of fixed band is provided with the waist protecting band, the equal fixedly connected with connecting band in the left and right sides at waist protecting band top, two the top of connecting band respectively with the left and right sides fixed connection of fixed band bottom. When a fire disaster happens, a user sleeves the fixing belts on the body, arms extend out from gaps between the straps and the fixing belts, the waist protecting belts are sleeved on the waist, the leg fastening belts are sleeved on the thighs, the speed reducing assembly is adjusted according to the weight of the user, the descending speed of the steel rope after load bearing is reduced, the personal safety in the descending process is guaranteed, the hook is hung on an indoor stable object, then the hand wheel is tightly held by one hand and begins to descend, the hand wheel is slowly rotated to drive the paying-off wheel to rotate and pay off when descending, and therefore the self-rescue escape purpose is achieved.

Description

Fire-proof life-saving and escaping device

Technical Field

The utility model relates to a fire control safety technical field, more specifically say, relate to fire prevention lifesaving and escape device.

Background

High-rise fire has the characteristics of rapid spread of fire, difficult evacuation and great difficulty in fighting, and once fire catches, the high-rise fire is difficult to control and escape due to complex structure and dense personnel.

At present, when people meet high-rise fire, the most common thing is to search ropes or use articles such as bed sheets to be connected into ropes to climb down, but the measures are easy to cause rope fracture or the ropes are burnt by fire to cause casualties of escape personnel, and the descending speed of the measures is uncontrollable, the safety is extremely low, so that a fire-proof lifesaving and escape device is urgently needed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a fire prevention lifesaving and escape device has solved present people when meetting the high building conflagration, the most commonly used is to look for the rope or use article such as sheet to link into the rope climbing and down, but thereby this kind of measure very easily takes place the rope fracture or the rope is burnt out by the fire and is cut off and cause the casualties of personnel of fleing, and this kind of mode decline speed is uncontrollable, the very low problem of security.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The fireproof lifesaving and escape device comprises a fixing band, wherein the left side and the right side of the top of the fixing band are fixedly connected with straps, a waist protecting band is arranged below the fixing band, the left side and the right side of the top of the waist protecting band are fixedly connected with connecting bands, the tops of the two connecting bands are respectively and fixedly connected with the left side and the right side of the bottom of the fixing band, and the bottom of the waist protecting band is fixedly connected with two leg fastening bands;

the positive fixedly connected with set casing of fixed band, the inside of set casing is provided with the actinobacillus wheel, the left side fixedly connected with bull stick of actinobacillus wheel, the left end of bull stick runs through and extends to the left side of set casing, the bull stick passes through bearing and set casing fixed connection, the left end fixedly connected with hand wheel of bull stick, the wire rope is gone up around being equipped with on the actinobacillus wheel, the inside of set casing is provided with the speed reduction subassembly, the one end that the actinobacillus wheel was kept away from to the steel rope runs through and extends to the top of set casing through the speed reduction subassembly, the one end fixedly connected with couple of actinobacillus wheel is kept away from to the steel rope.

Preferably, a plurality of leading wheels of inside fixedly connected with of set casing, all be provided with between the leading wheel, between leading wheel and the speed reduction subassembly, between leading wheel and the actinobacillus wheel and all lead to detain, the direction is detained and set casing fixed connection, the one end that the actinobacillus wheel was kept away from to the steel cable is detained through leading wheel and direction in proper order and is extended to the top of set casing.

Preferably, the speed reduction subassembly includes two channel-section steels, two the opposite side of channel-section steel all is provided with the compression roller that a plurality of equidistance were arranged, the steel cable is located between two sets of compression rollers, two the front and the equal fixedly connected with gag lever post in the back of channel-section steel, four all overlap on the gag lever post and be equipped with two stoppers, eight the stopper respectively with the front and the back fixed connection of two channel-section steels, two the channel-section steel deviates from one side mutually and all is provided with two the fixed plate the back of fixed plate respectively with the inner wall fixed connection at the set casing back, four the top and the bottom of gag lever post respectively with the opposite side fixed connection of two fixed plates, two the front of channel-section steel is provided with apart from the regulating part.

Preferably, the distance adjusting part includes two thread blocks, two the thread block is each other for anti-thread, two the back of thread block respectively with the positive fixed connection of two channel-section steels, vertical mouth has been seted up in the front of set casing, two the thread block divides runs through vertical mouthful and extends to the front of set casing, two alternate on the thread block and be provided with the threaded rod rather than threaded connection, the fixed bearing fixedly connected with fixed block that passes through in top of threaded rod, the below cover of threaded rod is equipped with the locating piece, the back of fixed block and locating piece respectively with the positive fixed connection of set casing.

Preferably, two the screw thread piece all is provided with the scale mark with the horizontal central line symmetric distribution of vertical mouthful, the front of set casing and the left and right sides that is located vertical mouthful all, the zero value of scale mark is located the aquatic line department of vertical mouthful and the both sides numerical value from top to bottom increases gradually, the different numerical values of scale mark correspond different weight numbers.

Preferably, an auxiliary handle is fixedly connected to the right side of the fixed shell.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) when a fire disaster happens, a user sleeves the fixing belts on the body, arms extend out from gaps between the straps and the fixing belts, the waist protecting belts are sleeved on the waist, the leg fastening belts are sleeved on the thighs, the speed reducing assembly is adjusted according to the weight of the user, the descending speed of the steel rope after load bearing is reduced, the personal safety in the descending process is guaranteed, the hook is hung on an indoor stable object, then the hand wheel is tightly held by one hand and begins to descend, the hand wheel is slowly rotated to drive the paying-off wheel to rotate and pay off when descending, and therefore the self-rescue escape purpose is achieved.

(2) When the conflagration breaing out, stranded high building's people passes through the distance that distance regulating part drove between two channel-section steels according to the weight of oneself, and then the distance between the compression roller on the two channel-section steels of adjustment to guarantee the falling speed behind the steel cable heavy burden, guarantee the personal safety of decline in-process, and the interact of gag lever post, stopper and fixed plate, the spacing and the direction of two channel-section steels of mainly used.

(3) The steel rope can be limited and guided through the guide wheel and the guide buckle, and the steel rope is prevented from deviating.

(4) The threaded rod is rotated to drive the two threaded blocks which are mutually reverse threads to be close to or away from each other in the vertical opening, and then the distance between the two channel steel is adjusted.

(5) The screw thread block corresponds to scale values of different scale marks when moving, and further corresponds to different weight numbers, so that different personnel can conveniently and quickly adjust according to self weights.

(6) The right side of the fixed shell is fixedly connected with an auxiliary handle, the balance of the whole device is important for high-altitude operators, and therefore the operators can hold the auxiliary handle with one hand and rotate the hand wheel with the other hand during operation, so that the whole life saving device is lowered in a balanced manner.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front sectional view of the fixing case of fig. 1 according to the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the reduction assembly of fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. fixing belts; 2. a harness; 3. a waist protecting belt; 4. a connecting belt; 5. a leg fastening strap; 6. a stationary case; 7. a paying-off wheel; 8. a rotating rod; 9. a hand wheel; 10. a steel cord; 11. a speed reduction assembly; 111. channel steel; 112. a compression roller; 113. a limiting rod; 114. a limiting block; 115. a fixing plate; 116. a distance adjusting member; 1161. a thread block; 1162. a vertical port; 1163. a threaded rod; 1164. a fixed block; 1165. positioning blocks; 12. hooking; 13. a guide wheel; 14. a guide buckle; 15. scale lines; 16. an auxiliary handle.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a fire-proof, lifesaving and escaping device comprises a fixing band 1, straps 2 are fixedly connected to the left and right sides of the top of the fixing band 1, a waist protecting band 3 is arranged below the fixing band 1, connecting bands 4 are fixedly connected to the left and right sides of the top of the waist protecting band 3, the tops of the two connecting bands 4 are respectively fixedly connected to the left and right sides of the bottom of the fixing band 1, two leg fastening bands 5 are fixedly connected to the bottom of the waist protecting band 3, a fixing shell 6 is fixedly connected to the front of the fixing band 1, a wire releasing wheel 7 is arranged inside the fixing shell 6, a rotating rod 8 is fixedly connected to the left side of the wire releasing wheel 7, the left end of the rotating rod 8 penetrates and extends to the left side of the fixing shell 6, the rotating rod 8 is fixedly connected to the fixing shell 6 through a bearing, a hand wheel 9 is fixedly connected to the left end of the rotating rod 8, a steel rope 10 is wound on the wire releasing wheel 7, a speed reducing component 11 is arranged inside the fixing shell 6, one end of a steel rope 10 far away from a paying-off wheel 7 penetrates through a speed reducing component 11 and extends to the upper portion of a fixed shell 6, one end of the steel rope 10 far away from the paying-off wheel 7 is fixedly connected with a hook 12, when a fire disaster happens, a user sleeves a fixing band 1 on the body, stretches out arms from a gap between a back band 2 and the fixing band 1, sleeves a waist protecting band 3 on the waist, sleeves leg fastening bands 5 on thighs, adjusts the speed reducing component 11 according to the weight of the user to reduce the descending speed of the steel rope 10 after bearing a load and ensure the personal safety in the descending process, then hangs the hook 12 on an indoor stabilizing object, then holds a hand wheel 9 tightly with one hand and begins to descend, and slowly rotates the hand wheel 9 to drive the paying-off wheel 7 to rotate and pay off during descending, so that the self-rescue and escape purposes are achieved.

Concretely, a plurality of leading wheels 13 of the inside fixedly connected with of set casing 6, between leading wheels 13 and the speed reduction subassembly 11, all be provided with between leading wheels 13 and the actinobacillus wheel 7 and all lead and detain 14, lead and detain 14 and set casing 6 fixed connection, the one end that actinobacillus wheel 7 was kept away from to steel cable 10 is detained 14 through leading wheels 13 and direction in proper order and is extended to the top of set casing 6, can carry out spacing and direction to steel cable 10 through leading wheels 13 and direction knot 14, prevent that it from taking place the skew.

Specifically, the speed reducing assembly 11 includes two channel steels 111, opposite sides of the two channel steels 111 are provided with a plurality of press rollers 112 arranged at equal intervals, the steel rope 10 is located between the two sets of press rollers 112, the front and back of the two channel steels 111 are fixedly connected with limit rods 113, four limit rods 113 are sleeved with two limit blocks 114, eight limit blocks 114 are respectively fixedly connected with the front and back of the two channel steels 111, the back of the two channel steels 111 opposite to one side is provided with a fixing plate 115, the back of the two fixing plates 115 is respectively fixedly connected with the inner wall of the back of the fixing shell 6, the top and bottom of the four limit rods 113 are respectively fixedly connected with opposite sides of the two fixing plates 115, the front of the two channel steels 111 is provided with a distance adjusting member 116, when a fire occurs, a person trapped in a high building drives the distance between the two channel steels 111 through the distance adjusting member 116 according to the weight number of the person, and further adjusts the distance between the press rollers 112 on the two channel steels 111, therefore, the descending speed of the steel rope 10 after loading is ensured, and the personal safety in the descending process is ensured, and the interaction of the limiting rod 113, the limiting block 114 and the fixing plate 115 is mainly used for limiting and guiding the two channel steel 111.

Specifically, distance adjusting part 116 includes two screw blocks 1161, two screw blocks 1161 are the opposite screw threads each other, the back of two screw blocks 1161 respectively with two channel-section steels 111's positive fixed connection, vertical mouth 1162 has been seted up in the front of set casing 6, two screw blocks 1161 divide and run through vertical mouth 1162 and extend to the front of set casing 6, it is provided with rather than threaded connection's threaded rod 1163 to alternate on two screw blocks 1161, bearing fixedly connected with fixed block 1164 is passed through to the top of threaded rod 1163, threaded rod 1163's below cover is equipped with locating piece 1165, the back of fixed block 1164 and locating piece 1165 respectively with the positive fixed connection of set casing 6, it is close to each other or keeps away from each other in vertical mouth 1162 to drive two screw blocks 1161 for the opposite screw threads each other through rotating threaded rod 1163, and then realize the regulation of distance between two channel-section steels 111.

Specifically, two screw block 1161 all are provided with scale mark 15 with the horizontal central line symmetric distribution of vertical mouthful 1162, the front of set casing 6 and the left and right sides that is located vertical mouthful 1162, the zero value of scale mark 15 is located the aquatic line department of vertical mouthful 1162 and both sides numerical value from top to bottom increases gradually, the different numerical values of scale mark 15 correspond different body weight, screw block 1161 corresponds with the scale interval of different scale mark 15 when removing, and then corresponds different body weight, thereby make things convenient for different personnel to adjust according to self weight fast.

Specifically, an auxiliary handle 16 is fixedly connected to the right side of the fixed shell 6, the balance of the whole life saving device is important for high-altitude operators, and therefore the operators can hold the auxiliary handle 16 with one hand and rotate the hand wheel 9 with the other hand during operation, so that the balance of the whole life saving device is lowered.

The working principle is as follows: when a fire occurs, a user sleeves the fixing band 1 on the body, extends arms out of a gap between the braces 2 and the fixing band 1, sleeves the waist protecting band 3 on the waist, sleeves the leg fastening bands 5 on thighs, then drives the two thread blocks 1161 which are in reverse threads to approach or separate from each other in the vertical opening 1162 by rotating the threaded rod 1163 according to the weight of the user, further realizes the adjustment of the distance between the two channel steel 111, further adjusts the distance between the compression rollers 112 on the two channel steel 111, corresponds to different scale values of the scale lines 15 when the thread blocks 1161 move, further corresponds to different weight numbers, is quickly adjusted according to the weight of the user to reduce the descending speed of the steel rope 10 after bearing a load, ensures the safety of the body in the descending process, then hangs the hook 12 on a stable indoor object, then tightly holds the hand wheel 9 with one hand and holds the auxiliary handle 16 with the other hand and begins to descend, when descending, the hand wheel 9 is slowly rotated to drive the paying-off wheel 7 to rotate for paying off, thereby achieving the purpose of self-rescue and escape.

It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device all belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. Fire prevention lifesaving and escape device, including fixed band (1), its characterized in that: the left side and the right side of the top of the fixing band (1) are fixedly connected with back bands (2), a waist protecting band (3) is arranged below the fixing band (1), the left side and the right side of the top of the waist protecting band (3) are fixedly connected with connecting bands (4), the tops of the two connecting bands (4) are respectively and fixedly connected with the left side and the right side of the bottom of the fixing band (1), and the bottom of the waist protecting band (3) is fixedly connected with two leg fastening bands (5);

the positive fixedly connected with set casing (6) of fixed band (1), the inside of set casing (6) is provided with actinobacillus wheel (7), left side fixedly connected with bull stick (8) of actinobacillus wheel (7), the left end of bull stick (8) runs through and extends to the left side of set casing (6), bull stick (8) are through bearing and set casing (6) fixed connection, the left end fixedly connected with hand wheel (9) of bull stick (8), the last wire rope (10) of being equipped with of actinobacillus wheel (7), the inside of set casing (6) is provided with speed reduction subassembly (11), the one end that actinobacillus wheel (7) were kept away from in wire rope (10) runs through and extends to the top of set casing (6) through speed reduction subassembly (11), the one end fixedly connected with couple (12) of actinobacillus wheel (7) are kept away from in wire rope (10).

2. A fire protection, rescue and escape device as claimed in claim 1, wherein: a plurality of leading wheels (13) of inside fixedly connected with of set casing (6), all be provided with between leading wheel (13), between leading wheel (13) and speed reduction subassembly (11), between leading wheel (13) and actinobacillus wheel (7) and all lead and detain (14), the direction is detained (14) and set casing (6) fixed connection, the one end that actinobacillus wheel (7) were kept away from in steel cable (10) is detained (14) through leading wheel (13) and direction in proper order and is extended to the top of set casing (6).

3. A fire protection, rescue and escape device as claimed in claim 2, wherein: the speed reducing assembly (11) comprises two channel steel (111), a plurality of press rollers (112) which are arranged at equal intervals are arranged on the opposite sides of the two channel steel (111), steel cable (10) are located between two sets of compression rollers (112), two equal fixedly connected with gag lever post (113) in the front and the back of channel-section steel (111), four all overlap on gag lever post (113) and be equipped with two stopper (114), eight stopper (114) respectively with the front and the back fixed connection of two channel-section steels (111), two channel-section steel (111) all are provided with fixed plate (115) two back of the body one side all with the inner wall fixed connection at the back of fixed shell (6) respectively, four the top and the bottom of gag lever post (113) respectively with the opposite side fixed connection of two fixed plate (115), two the front of channel-section steel (111) is provided with apart from regulating part (116).

4. A fire protection, rescue and escape device as claimed in claim 3, wherein: distance adjusting piece (116) include two screw thread pieces (1161), two screw thread piece (1161) are the opposite screw thread each other, two the back of screw thread piece (1161) respectively with the front fixed connection of two channel-section steels (111), vertical mouth (1162), two have been seted up in the front of set casing (6) screw thread piece (1161) branch runs through vertical mouth (1162) and extends to the front of set casing (6), two alternate on screw thread piece (1161) and be provided with threaded rod (1163) rather than threaded connection, the top of threaded rod (1163) is fixed through bearing fixedly connected with fixed block (1164), locating piece (1165) are overlapped to the below of threaded rod (1163), the back of fixed block (1164) and locating piece (1165) respectively with the front fixed connection of set casing (6).

5. The fire-proof, life-saving and escaping device of claim 4, wherein: two screw thread piece (1161) all is provided with scale mark (15) with the horizontal central line symmetric distribution of vertical mouthful (1162) in the front of set casing (6) and the left and right sides that is located vertical mouthful (1162), the zero value of scale mark (15) is located the water mark department of vertical mouthful (1162) and upwards both sides numerical value crescent, the different numerical values of scale mark (15) correspond different weight.

6. A fire protection, rescue and escape device as claimed in claim 1, wherein: the right side of the fixed shell (6) is fixedly connected with an auxiliary handle (16).

Images