CN118065162A - Fire-fighting safety rope - Google Patents
Fire-fighting safety rope Download PDFInfo
- Publication number
- CN118065162A CN118065162A CN202410091922.1A CN202410091922A CN118065162A CN 118065162 A CN118065162 A CN 118065162A CN 202410091922 A CN202410091922 A CN 202410091922A CN 118065162 A CN118065162 A CN 118065162A
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- Prior art keywords
- layer
- wear
- safety rope
- resistant layer
- arc piece
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims abstract 27
- 239000012792 core layer Substances 0.000 claims abstract 4
- 238000000034 method Methods 0.000 abstract description 8
- 230000007774 longterm Effects 0.000 abstract description 4
- 229920006231 aramid fiber Polymers 0.000 description 6
- 239000004952 Polyamide Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 238000009941 weaving Methods 0.000 description 2
- 229920000271 Kevlar® Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
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- Emergency Lowering Means (AREA)
Abstract
The invention discloses a fire-fighting safety rope, relates to the technical field of safety ropes, and aims to solve the problem that repeated friction between the safety rope and a wall edge and the like is easy to wear. The key points of the technical scheme are as follows: the safety rope comprises a safety rope body, wherein the safety rope body comprises a core layer and an outer layer, the outer layer is wound on the outer side of the core layer, the core layer comprises a plurality of steel wires twisted with each other, connecting pieces are slidably connected on the outer side of the outer layer, and the outer layer and the connecting pieces are mutually fixed through connecting pieces. According to the invention, the connecting sheet is used for replacing the outer layer to directly contact with the corner, so that the outer layer is prevented from being directly rubbed, the service life of the safety rope body is ensured, the hidden danger of breakage of the safety rope body is reduced, and the safety rope body can adapt to a long-term rescue process or escape of personnel.
Description
Technical Field
The invention relates to the technical field of safety ropes, in particular to a fire-fighting safety rope.
Background
The safety rope is woven by synthetic fibers, is an auxiliary rope for connecting safety belts, is woven by Kevlar and other materials, and has the advantages of good toughness and high temperature resistance.
The fire-fighting safety rope has high tensile strength, can support the weight of an adult, can ensure that a user cannot fall when a high-rise in a building descends, is often tied on an indoor or a ceiling in escape, and is used outdoors when the fire-fighting safety rope hangs down, the user repeatedly rubs with the edges and corners of a wall in the descending process, the safety rope is easy to wear, the potential safety hazard of breakage of the safety rope is increased, and long-term combat requirements in fire-fighting and rescue tasks are difficult to meet.
There is therefore a need to propose a new solution to this problem.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a fire-fighting safety rope, which has the advantage of preventing the safety rope from being broken.
The technical aim of the invention is realized by the following technical scheme: the utility model provides a fire control safety rope, includes the safety rope body, the safety rope body includes sandwich layer and skin, the skin twines in the sandwich layer outside, the sandwich layer includes a plurality of steel wires of twisting each other, outer outside sliding connection has the connection piece, skin and connection piece are fixed each other through the connecting piece.
The invention is further provided with: the connecting piece comprises a first wear-resistant layer, a display layer and a second wear-resistant layer from inside to outside in sequence, wherein the first wear-resistant layer is connected to the outer side of the outer layer in a sliding mode, the upper side and the lower side of the second wear-resistant layer are connected with the first wear-resistant layer in a detachable mode, and the color of the display layer is different from that of the first wear-resistant layer and that of the second wear-resistant layer.
The invention is further provided with: the connecting piece includes a plurality of stationary blades that rotate to be connected in wearing layer one top, and two adjacent one side that wearing layer one was kept away from to the stationary blade is sliding connection respectively has arc piece one and arc piece two, arc piece one sliding connection is in arc piece two, and two adjacent arc piece one is connected through the spring, a plurality of the diameter that arc piece two encloses into the figure equals with outer diameter.
The invention is further provided with: the outer surface sliding connection has the backing sheet, the backing sheet sets up in arc piece two tops, backing sheet sliding connection is between arc piece two and outer, the diameter of backing sheet increases to the one side of keeping away from arc piece two.
The invention is further provided with: and a chamfer is formed on one side, close to the outer layer, of the top of the arc-shaped block II.
The invention is further provided with: the color of the display layer is a contrast color with the color of the wear-resistant layer I and the wear-resistant layer II.
The invention is further provided with: the side of the wear-resistant layer II is provided with an opening, and two sides of the opening are detachably connected with each other through screws and nuts.
In summary, the invention has the following beneficial effects:
the connecting piece replaces the outer direct contact with the corner, prevents that the outer is directly rubbed, has ensured the life of safety rope body, reduces the cracked hidden danger of safety rope body, makes the safety rope body can adapt to the escape of long-term rescue process or personnel.
Drawings
FIG. 1 is a schematic view of a stator closure structure according to the present invention;
FIG. 2 is a schematic view showing the structure of the fixing plate according to the present invention;
FIG. 3 is a cross-sectional view I of the present invention;
Fig. 4 is a second cross-sectional view of the present invention.
In the figure: 1. a steel wire; 2. an outer layer; 3. a wear-resistant layer I; 4. a display layer; 5. a wear-resistant layer II; 6. a fixing piece; 7. arc-shaped block I; 8. arc-shaped blocks II; 9. a spring; 10. a support sheet; 11. chamfering; 12. an opening; 13. a screw; 14. and (5) a screw cap.
Detailed Description
In order to make the technical solution of the present application better understood by those skilled in the art, the present application will be described in further detail with reference to the accompanying drawings and the specific embodiments, and it should be noted that the embodiments of the present application and features in the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The utility model provides a fire control safety rope, as shown in fig. 1-4, including the safety rope body, the safety rope body includes sandwich layer and outer 2, outer 2 twines in the sandwich layer outside, the sandwich layer includes a plurality of steel wires 1 of twisting each other, outer 2 outside sliding connection has the connection piece, outer 2 and connection piece are fixed each other through the connecting piece, steel wire 1 is provided with three, three steel wires 1 interweave each other spiral and form the sandwich layer, the connection piece parcel is in the outside of outer 2, in the rescue process or the escape process of conflagration, can tie up the one end of safety rope body on the article of building or the sky plot, then hang down the safety rope body from window or railing, through setting up the connection piece that slides at outer 2, make the connection piece slide to the part that outer 2 contacted with corner such as window, can be fixed the connection piece in current position through the connecting piece, thereby separate outer 2 and corner, the connection piece replaces outer 2 direct and corner contact, prevent that outer 2 from directly receiving the friction, the life of safety rope body, reduce the potential safety rope fracture, make the potential safety rope body adapt to the rescue process of long-term personnel.
As shown in fig. 1-3, the connecting piece sequentially comprises a first wear-resistant layer 3, a display layer 4 and a second wear-resistant layer 5 from inside to outside, the first wear-resistant layer 3 is slidably connected to the outer side of the outer layer 2, the upper side and the lower side of the second wear-resistant layer 5 are detachably connected with the first wear-resistant layer 3, the color of the display layer 4 is different from that of the first wear-resistant layer 3 and that of the second wear-resistant layer 5, the color of the display layer 4 is red, the wavelength of red in a spectrum is longest, the expansion sense is provided, the visible distance is far from that of other colors, the color of the first wear-resistant layer 3 and that of the second wear-resistant layer 5 are the contrast color of the display layer 4, so that the display layer 4 is more obvious, people can immediately see that the second wear-resistant layer 5 is worn, and therefore the first wear-resistant layer 3 is arranged between the outer layer 2 and the second wear-resistant layer 5, a buffering time is provided for people, and the wearing of the safety rope body is avoided from not being found timely.
The outer layer 2, the first wear-resistant layer 3 and the second wear-resistant layer 5 are formed by weaving polyamide fiber strands and aramid fiber strands, the polyamide fiber strands and the aramid fiber strands are twisted with each other and then are formed by warp-weft weaving, the connection is tight, the advantages of the polyamide fiber strands and the aramid fiber strands are combined, the aramid fiber strands have self-extinguishing property of the aramid fiber, the aramid fiber strands are extremely difficult to burn in a fire disaster, the outer layer 2, the first wear-resistant layer 3 and the second wear-resistant layer 5 are high in wear resistance, and meanwhile, the anti-flaming anti-friction composite material has a fireproof function, can bear repeated friction and is long in service life.
As shown in fig. 1-4, the connecting piece includes a plurality of fixing pieces 6 that are rotatably connected to the top of the wear-resistant layer one 3, the fixing pieces 6 are provided with four fixing pieces and have radians, the four fixing pieces 6 can form a cylinder shape that is attached to the surface of the outer layer 2, the top of the wear-resistant layer one 3 is provided with a through hole, the bottom of the fixing piece 6 is inserted into the through hole, the fixing piece 6 and the wear-resistant layer one 3 can rotate relative to each other, one side of each adjacent two fixing pieces 6, which is far away from the wear-resistant layer one 3, is respectively slidably connected with an arc block one 7 and an arc block two 8, the arc block one 7 is slidably connected in the arc block two 8, the adjacent two arc blocks one 7 are connected through a spring 9, the diameter of a pattern enclosed by the arc blocks two 8 is equal to the diameter of the outer layer 2, a through groove is formed in the center of the arc block two 8, the arc block one 7 slides in the through groove, and when the spring 9 is in a state of not receiving external force, the fixing piece 6 is abutted to the outer layer 2.
When the first wear-resistant layer 3 needs to be moved, the top of the fixing piece 6 can be pulled to open the four fixing pieces 6, and the springs 9 are stretched, so that the limit of the fixing piece 6 to the first wear-resistant layer 3 can be relieved, the first wear-resistant layer 3 can freely slide, and when the first wear-resistant layer 3 reaches a proper position, the fixing piece 6 is loosened, the springs 9 are restored to the original state, the fixing piece 6 is driven to clamp the outer piece again, and the first wear-resistant layer 3 is fixed at the current position.
As shown in fig. 1-4, the outer surface of the outer layer 2 is slidably connected with a supporting plate 10, the supporting plate 10 is arranged at the top of the arc-shaped block two 8, the supporting plate 10 is slidably connected between the arc-shaped block two 8 and the outer layer 2, the supporting plate 10 is in a shape of a round table with a small bottom and a large top, the bottom of the supporting plate 10 is small in thickness and can be inserted between the fixing plate 6 and the outer layer 2, the diameter of the supporting plate 10 is increased to one side far away from the arc-shaped block two 8, in the process of moving the supporting plate 10 directly, the four fixing plates 6 are gradually opened, so that the fixing of the wear-resisting layer one 3 is released, the fixing plate 6 can be opened quickly through the supporting plate 10, the sliding of the wear-resisting layer one 3 is more convenient, a clamping piece is connected between the top of the supporting plate 10 and the outer layer 2, the friction force between the supporting plate 10 and the outer layer 2 can be increased, the supporting plate 10 can stay at any position of the outer layer 2, and the supporting plate 10 is prevented from sliding down to the top of the fixing plate 6 in the use process.
As shown in fig. 1-2, a chamfer 11 is formed on one side, close to the outer layer 2, of the top of the second arc-shaped block 8, and the inclination angle of the chamfer 11 is consistent with the bottom of the supporting piece 10, so that the supporting piece 10 can be inserted into the fixing piece 6 along the chamfer 11, and the supporting piece 10 can be conveniently inserted.
As shown in fig. 1-2, the side edge of the wear-resistant layer two 5 is provided with an opening 12, two sides of the opening 12 are detachably connected with each other through a screw 13 and a nut 14, the wear-resistant layer two 5 is wrapped on the outer side of the display layer 4, the screw 13 penetrates through the side edge of the wear-resistant layer two 5, the nut 14 can be turned into the screw 13 from the other side, and when the wear-resistant layer two 5 needs to be replaced, the nut 14 only needs to be turned out of the screw 13 to be replaced.
The invention is normally used as follows:
under the condition that fire disaster or other conditions needing to escape from a high place are met, the safety rope body is usually matched with other rescue facilities for use, when the safety rope body is used, the lock catch at the top end of the safety rope body can be buckled at a place capable of supporting the weight of people in a roof or a room, or the safety rope body is directly bound at the places, then the bottom of the safety rope body is directly thrown down from a window or a railing, at the moment, a corner is formed between the safety rope body and the window or the railing, at the moment, the supporting piece 10 can be inserted between the arc-shaped block II 8 and the outer layer 2 through the moving supporting piece 10, the top of the fixing piece 6 and the arc-shaped block II 8 are propped open, the spring 9 in the arc-shaped block II 8 deforms, so that the wear-resistant layer I3 can slide outside the outer layer 2, when the safety rope body slides to the corner, a user can hold the wear-resistant layer I3 by one hand, the spring 9 in the arc-shaped block II is enabled to restore the original shape, the arc-shaped block II 8 is tightly attached to the outer layer 2, the fixing piece 6 can clamp the outer layer 2 at the moment, the wear-resistant layer I3 can stay at the corner, and the body can be prevented from being directly rubbed with the corner when the safety rope is used.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (7)
1. The utility model provides a fire control safety rope, includes the safety rope body, the safety rope body includes sandwich layer and skin (2), skin (2) twine in the sandwich layer outside, its characterized in that: the core layer comprises a plurality of steel wires (1) twisted with each other, a connecting sheet is connected to the outer side of the outer layer (2) in a sliding manner, and the outer layer (2) and the connecting sheet are mutually fixed through connecting pieces.
2. A fire safety line according to claim 1, characterized in that: the connecting piece comprises a first wear-resistant layer (3), a display layer (4) and a second wear-resistant layer (5) from inside to outside in sequence, the first wear-resistant layer (3) is connected to the outer side of the outer layer (2) in a sliding mode, the upper side and the lower side of the second wear-resistant layer (5) are connected with the first wear-resistant layer (3) in a detachable mode, and the color of the display layer (4) is different from that of the first wear-resistant layer (3) and the second wear-resistant layer (5).
3. A fire safety line according to claim 2, characterized in that: the connecting piece includes a plurality of stationary blades (6) of rotating connection in wearing layer one (3) top, and is adjacent two one side that wearing layer one (3) was kept away from to stationary blade (6) is sliding connection respectively has arc piece one (7) and arc piece two (8), arc piece one (7) sliding connection is in arc piece two (8), and is adjacent two arc piece one (7) are connected through spring (9), a plurality of the diameter that arc piece two (8) enclose into the figure equals with the diameter of skin (2).
4. A fire safety line according to claim 3, characterized in that: the outer surface sliding connection of skin (2) has backing sheet (10), backing sheet (10) set up in arc piece two (8) tops, backing sheet (10) sliding connection is between arc piece two (8) and skin (2), the diameter of backing sheet (10) increases to the one side of keeping away from arc piece two (8).
5. A fire safety line according to claim 4, wherein: and a chamfer (11) is formed on one side, close to the outer layer (2), of the top of the second arc-shaped block (8).
6. A fire safety line according to claim 2, characterized in that: the color of the display layer (4) is of contrasting color with the color of the wear-resistant layer I (3) and the wear-resistant layer II (5).
7. A fire safety line according to claim 2, characterized in that: an opening (12) is formed in the side edge of the wear-resistant layer II (5), and two sides of the opening (12) are detachably connected with each other through a screw (13) and a nut (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410091922.1A CN118065162A (en) | 2024-01-22 | 2024-01-22 | Fire-fighting safety rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410091922.1A CN118065162A (en) | 2024-01-22 | 2024-01-22 | Fire-fighting safety rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118065162A true CN118065162A (en) | 2024-05-24 |
Family
ID=91096365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410091922.1A Pending CN118065162A (en) | 2024-01-22 | 2024-01-22 | Fire-fighting safety rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118065162A (en) |
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2024
- 2024-01-22 CN CN202410091922.1A patent/CN118065162A/en active Pending
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