CN115607888B - Small-caliber wear-resistant light fire hose interface integrated water gun - Google Patents
Small-caliber wear-resistant light fire hose interface integrated water gun Download PDFInfo
- Publication number
- CN115607888B CN115607888B CN202211353284.3A CN202211353284A CN115607888B CN 115607888 B CN115607888 B CN 115607888B CN 202211353284 A CN202211353284 A CN 202211353284A CN 115607888 B CN115607888 B CN 115607888B
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- Prior art keywords
- fire hose
- connector
- fire
- layer
- inner liner
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C33/00—Hose accessories
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The invention provides a small-caliber wear-resistant light fire hose interface integrated water gun, and relates to the technical field of fire hoses and water guns. This fire hose interface integration squirt of stand wear and tear light-weighted of small-bore, including fire hose and fire hose, the fire hose comprises inner liner and outer weaving layer that bonds through polyurethane binder, outer weaving layer is located the outside of inner liner, the inner liner has inner weaving layer and filling layer to constitute, the filling layer is made by the polyurethane material. According to the invention, the sliding block in the sliding cavity is connected with the movable hook head and the long wire for connecting the sealing ring and the inner liner through the braiding belt, so that the inner liner and the connector are tightly squeezed by the sliding block during working, the connection reliability of the connector and the fire hose is improved, water leakage is basically avoided, and the fire hose is smaller in unit length mass due to the selected material and structural characteristics of the fire hose, and convenient for a firefighter to carry.
Description
Technical Field
The invention relates to the technical field related to fire-fighting water belts and fire-fighting water guns, in particular to a small-caliber wear-resistant lightweight fire-fighting water belt interface integrated water gun.
Background
Forest fires are the most dangerous enemy of forests and the most terrible disaster of forests, which can bring the most harmful and destructive consequences to forests. Forest fires not only burn out forests in a flake form, injure animals in the forests, but also reduce the reproductive capacity of the forests, cause soil impoverishment and destroy the water source of forest conservation, and even cause the ecological environment to lose balance, so forest fire control is an important means for guaranteeing forest safety.
The specification of the existing fire hose is generally 25mm at minimum, the mass of the fire hose per unit length is 165-180g, when a forest fire is extinguished, pulling is laborious, the physical consumption of a fire fighter is large, manual fire extinguishment is not facilitated for the fire fighter in the forest, and in addition, the fire hose and a connector connected with a fire gun are prone to water leakage at the connecting position due to the fact that the fire hose is not firm in fixation and the connector is pulled.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a small-caliber wear-resistant light fire hose interface integrated water gun, which solves the problems that the existing small-specification fire hose is heavy in weight, inconvenient for forest manual fire extinguishment and easy to leak at the joint of the fire hose and a connector.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the fire hose comprises a fire hose and a fire hose connector integrated water gun, wherein the fire hose consists of an inner liner and an outer braided layer which are bonded through polyurethane adhesives, the outer braided layer is arranged on the outer side of the inner liner, the inner liner consists of an inner braided layer and a filling layer, the filling layer is made of polyurethane materials, the inner braided layer is wrapped on the inner side of the filling layer, the inner diameter of the inner liner is 15 mm-25 mm, the inner braided layer and the outer braided layer are identical in structure, the outer rings and the long wires of the inner braided layer and the outer braided layer are made of high-strength high-modulus light wear-resistant polyethylene fibers, the outer braided layer consists of outer rings which are distributed in parallel and long wires which are braided with the outer rings in the length direction, and water seepage holes with the aperture of 35-40 mu m are formed at the braiding junction of the outer rings and the long wires;
the fire hose is characterized in that connectors are sleeved at two ends of the fire hose, an annular groove opening to an inner lining layer is formed in the inner side of the fire hose, a silica gel ring is fixedly connected to the inner side wall of the annular groove close to the middle of the fire hose, a sliding block is fixedly connected to the other side of the silica gel ring, and a braiding belt is fixedly connected to the middle of the other side of the sliding block;
the connecting head is provided with a connecting ring groove and a sliding cavity which is conical towards one side of the center of the connecting head, the sliding block is in sliding connection with the sliding cavity, a long line of the inner braid layer is fixedly connected with the sliding block at a position corresponding to the sliding block at the end part, one end of the connecting head, which is far away from the fire hose, is provided with a connecting port, a connecting channel is arranged between the connecting port and the sliding cavity, the braid belt passes through the connecting channel, and the other end of the braid belt is fixedly connected with a movable hook head which is in sliding connection with the connecting channel;
the fire-fighting lance water inlet side stretches into the connector in the one side of keeping away from the fire hose, and the terminal surface department fixedly connected with fixed gib head that offsets with the connector in the one side of keeping away from the fire hose, fixed gib head is hooked with movable gib head.
Preferably, the surfaces of the long wires and the outer ring of the outer braid are both attached with polydimethylsiloxane vitrified films.
Preferably, the braiding belt is made of high-strength high-modulus light wear-resistant polyethylene fibers.
Preferably, the conical surface of the sliding cavity is large in diameter on the side facing the end of the fire hose.
Preferably, the two ends of the fire hose are respectively wrapped in the two connectors and bonded through polyurethane adhesive.
Preferably, a mounting groove is formed in one side, facing the fire hose, of the connecting port, a sealing ring is arranged on the inner side of the mounting groove, and the inner side of the sealing ring is contacted with the part, extending into the inner side of the mounting groove, of the fire-fighting lance.
Preferably, one side of the sliding block far away from the conical surface of the sliding cavity is contacted with the inner side surface of the inner liner.
Preferably, the hook end of the movable hook head faces the side wall of the connector outside the connector.
Preferably, the fixed hook head is positioned in the connecting port and is fixedly connected with the cylindrical surface of the fire-fighting lance at the inner side of the connecting port, and the number and the distribution positions of the fixed hook head, the braiding belt, the movable hook head and the sliding block are all corresponding.
(III) beneficial effects
The invention provides a small-caliber wear-resistant lightweight fire hose interface integrated water gun. The beneficial effects are as follows:
according to the invention, the sliding block in the sliding cavity is connected with the movable hook head and the long wire for connecting the sealing ring and the inner liner through the braiding belt, so that the inner liner and the connector are squeezed tightly by the sliding block during working, the connection reliability of the connector and the fire hose is improved, water leakage is basically avoided, the overall axial elongation and the expansion rate of the diameter are small, and the fire hose is smaller in unit length mass due to the selected materials and structural characteristics of the fire hose, so that the fire hose is convenient for firefighters to carry.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of the inner and outer braiding layers according to the present invention;
FIG. 4 is a cross-sectional view of an inner liner of the present invention;
FIG. 5 is a schematic diagram showing the connection of the slider and the silicone ring according to the present invention;
FIG. 6 is an enlarged view at B in FIG. 1;
fig. 7 is a sectional view of the fire-fighting lance of the present invention at a fixed hook head.
Wherein, 1, an inner liner layer; 2. an outer braid; 3. a connector; 4. braiding belts; 5. a movable hook head; 6. fire-fighting lance; 8. a seal ring; 9. a connection channel; 10. a sliding chamber; 12. a sliding block; 13. a silica gel ring; 14. a filling layer; 15. water seepage holes; 16. a ring groove; 17. a connection port; 18. and fixing the hook head.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
as shown in fig. 1-7, the embodiment of the invention provides a small-caliber wear-resistant lightweight fire hose interface integrated water gun, which comprises a fire hose and a fire hose 6, wherein the fire hose consists of an inner liner 1 and an outer braided layer 2 which are bonded by polyurethane adhesive, the outer braided layer 2 is positioned at the outer side of the inner liner 1, the inner liner 1 consists of an inner braided layer and a filling layer 14, the filling layer 14 is made of polyurethane material, the inner braided layer is wrapped at the inner side of the filling layer 14, the inner diameter of the inner liner 1 is 15-25mm, the inner braided layer and the outer braided layer 2 have the same structure, namely, the braiding modes of the inner braided layer and the outer ring and the long wire of the outer braided layer 2 are both made of high-strength high-modulus lightweight wear-resistant polyethylene fibers, the wear resistance of the outer braided layer 2 can be improved by the high-strength high-modulus high-strength lightweight wear-resistant polyethylene fibers, and the service life is convenient to ensure, the outer braiding layer 2 consists of outer rings which are distributed in parallel and long wires which are braided with the outer rings to form a net shape along the length direction, the directions of the long wires are consistent with the length direction of the fire hose, the surfaces of the long wires and the outer rings of the outer braiding layer 2 are both attached with polydimethylsiloxane vitrification films, the polydimethylsiloxane vitrification films have hydrophobicity and self-healing property, water seeping out from the water seepage holes 15 can be reduced to adhere and permeate on the surface of the outer braiding layer 2, rapid heat absorption and evaporation are facilitated, the influence of high temperature of a fire scene is avoided, the wear resistance of the outer braiding layer 2 is improved, the long wires corresponding to the inner braiding layer and the surfaces of the outer rings do not contain polydimethylsiloxane vitrification films, the water seepage holes 15 with the aperture of 35-40 mu m are arranged at braiding junctions of the outer rings and the long wires, and no water seeps out from the water seepage holes 15 when no pressure passes through the inner braiding layer 1;
the fire hose is characterized in that connectors 3 are sleeved at two ends of the fire hose, the connectors 3 are used for connecting a fire hose 6, a water outlet of a fire truck and a water outlet of a fire hydrant, two ends of the fire hose are respectively wrapped in the two connectors 3 and bonded through polyurethane adhesives, so that the connection reliability of the connectors 3 and the fire hose can be improved, an annular groove 16 which is opened to an inner lining layer 1 is arranged on the inner side of the fire hose, the annular groove 16 is fixedly connected with a silica gel ring 13 towards the inner side wall of the middle part of the fire hose, a sliding block 12 can slide in a sliding cavity 10 under the elastic action of the silica gel ring 13, the silica gel ring 13 can also be pulled towards the inner side wall of the middle part of the fire hose when the elasticity is recovered, the sliding block 12 is fixedly connected to the other side of the silica gel ring 13, the middle part of the other side of the sliding block 12 is fixedly connected with a braiding belt 4, and the braiding belt 4 is made of high-strength high-modulus light wear-resistant polyethylene fiber;
the connector 3 is provided with a connecting ring groove 16 and a sliding cavity 10 with a conical surface close to the center of the connector 3, the conical surface of the sliding cavity 10 is large in diameter on one side facing the end part of the fire hose, the conical surface of the sliding cavity 10 is small in diameter on one side facing the middle part of the fire hose, when the sliding block 12 moves along the sliding cavity 10 to the large-diameter side of the sliding cavity 10, the inner side surface of the lining layer 1 is extruded, one side of the sliding block 12 far away from the conical surface of the sliding cavity 10 is contacted with the inner side surface of the lining layer 1, the sliding block 12 is in sliding connection with the sliding cavity 10, a long wire of the inner braid layer is fixedly connected with the sliding block 12 at a position corresponding to the end part of the sliding block 12, one end of the connector 3 far away from the fire hose is provided with a connecting port 17, the position where the fire monitor 6 stretches into the connector 3, one side of the connecting port 17 facing the fire hose is provided with a mounting groove, the inner side of the mounting groove is provided with a sealing ring 8, the inner side of the sealing ring 8 stretches into the inner side part of the mounting groove, thus the sealing ring 8 is connected with the connector 3, the connecting hook 9 is arranged between the connecting port 17 and the sliding cavity 10, the connecting port 4 is connected with the connecting hook 5, and the connecting hook 5 is fixedly connected with the connecting end 5 from the connecting hook 5, and the connecting end 5;
the water inlet side of the fire-fighting lance 6 stretches into one side of the connector 3, which is far away from the fire-fighting hose, and the end face of the connector 3, which is propped against one side of the fire-fighting hose, is fixedly connected with a fixed hook head 18, the fixed hook head 18 is hooked with a movable hook head 5, when the fire-fighting lance 6 and the connector 3 are connected, the fixed hook head 18 is plugged into a gap between the movable hook head 5, and then the fire-fighting lance 6 is rotated, so that the fixed hook head 18 is hooked with the movable hook head 5.
The fixed hook head 18 is positioned in the connecting port 17 and is fixedly connected with the cylindrical surface of the fire-fighting lance 6 at the inner side of the connecting port 17, and the number and the distribution positions of the fixed hook head 18, the braiding belt 4, the movable hook head 5 and the sliding block 12 are corresponding.
Working principle: after the fire-fighting lance 6 is connected with the connector 3, and after the fire-fighting lance 6 starts to work, because the impact of water flow to the fire-fighting lance 6, the fire-fighting lance 6 drives the movable hook head 18 to pull the movable hook head 5 to move to one side of the connector 3 away from the fire hose, and then the movable hook head 5 pulls the braiding belt 4 to enable the sliding block 12 to move to one side of the large diameter of the sliding cavity 10, and then the sealing ring 8 deforms, in addition, because the conical surface of the sliding cavity 10 guides the sliding block 12, the sliding cavity 10 clamps a long wire in the inner liner 1 to stretch the inner liner 1, the long wire in the inner liner 1 is tightened, and then the expansion rate and the axial elongation rate of the inner liner 1 in the diameter direction are reduced, and then the water seepage hole 15 is more stable because the expansion of the inner liner 1 in the diameter direction is small and then the increased amplitude of the water seepage hole 15 is enabled, and the tension force of the long wire and the sealing ring 8 to the sliding block 12 acts on the fixed hook head 18 and then the pulling force transferred to the sliding block 12 through the movable hook head 5 and the braiding belt 4 is dynamically balanced.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. Small-bore stand wear and tear lightweight fire hose interface integration squirt, its characterized in that: the fire hose comprises a fire hose and a fire gun (6), wherein the fire hose consists of an inner liner (1) and an outer braided layer (2) which are bonded through polyurethane adhesive, the outer braided layer (2) is positioned at the outer side of the inner liner (1), the inner liner (1) consists of an inner braided layer and a filling layer (14), the filling layer (14) is made of polyurethane materials, the inner braided layer is wrapped at the inner side of the filling layer (14), the inner diameter of the inner liner (1) is 15-25mm, the inner braided layer and the outer braided layer (2) are identical in structure, the outer rings and the long wires of the inner braided layer and the outer braided layer (2) are made of high-strength high-modulus light wear-resistant polyethylene fibers, the outer braided layer (2) consists of outer rings which are distributed in parallel and long wires which are braided with the outer rings into a net shape along the length direction, and water seepage holes (15) with the aperture of 35-40 mu m are formed at the junction of the inner braided layer and the long wires;
the fire hose is characterized in that connectors (3) are sleeved at two ends of the fire hose, annular grooves (16) which are opened towards the inner lining layer (1) are formed in the inner side of the connector (3), the annular grooves (16) are fixedly connected with silica gel rings (13) close to the inner side walls of the middle of the fire hose, sliding blocks (12) are fixedly connected to the other sides of the silica gel rings (13), and braiding belts (4) are fixedly connected to the middle of the other sides of the sliding blocks (12);
the connecting device is characterized in that a connecting ring groove (16) is arranged on the connecting head (3) and leans against a sliding cavity (10) with a conical surface on one side towards the center of the connecting head (3), the sliding block (12) is in sliding connection with the sliding cavity (10), a long line of an inner braiding layer is fixedly connected with the sliding block (12) at a position corresponding to the end part of the sliding block (12), one end, far away from a fire hose, of the connecting head (3) is provided with a connecting port (17), a connecting channel (9) is arranged between the connecting port (17) and the sliding cavity (10), the braiding belt (4) passes through the connecting channel (9), and the other end of the braiding belt is fixedly connected with a movable hook head (5) in sliding connection with the connecting channel (9);
the fire-fighting lance (6) comprises a water inlet, a connector (3) and a fire hose, wherein one side of the water inlet extends into one side of the connector (3) away from the fire hose, a fixed hook head (18) is fixedly connected to the end face of the connector (3) propped against one side of the connector away from the fire hose, and the fixed hook head (18) is hooked with the movable hook head (5);
the conical surface of sliding chamber (10) is big footpath in the one side towards fire hose tip, two tip parcel of fire hose are in the inside of two connector (3) respectively, and bond through polyurethane binder, one side towards fire hose of connector (17) is provided with the mounting groove, the inboard of mounting groove is provided with sealing washer (8), the inboard of sealing washer (8) and fire gun (6) stretch into the inboard part of mounting groove and contact, one side that sliding block (12) kept away from sliding chamber (10) conical surface and the medial surface contact of inner liner (1), the hook end of movable hook (5) is located connector (17) in the lateral wall department of connector (17) outside towards connector (3), fixed hook (18) are located connector (17), and with fire gun (6) at the inboard face of cylinder fixed connection of connector (17), fixed hook (18), braid (4), movable hook (5) and sliding block (12) quantity and distribution position homophase correspond.
2. The small-caliber wear-resistant lightweight fire hose interface integrated water gun as claimed in claim 1, wherein: and the surfaces of the long wires and the outer ring of the outer braiding layer (2) are respectively attached with a polydimethylsiloxane vitrified film.
3. The small-caliber wear-resistant lightweight fire hose interface integrated water gun as claimed in claim 1, wherein: the braiding belt (4) is made of high-strength high-modulus light wear-resistant polyethylene fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211353284.3A CN115607888B (en) | 2022-11-01 | 2022-11-01 | Small-caliber wear-resistant light fire hose interface integrated water gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211353284.3A CN115607888B (en) | 2022-11-01 | 2022-11-01 | Small-caliber wear-resistant light fire hose interface integrated water gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115607888A CN115607888A (en) | 2023-01-17 |
| CN115607888B true CN115607888B (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211353284.3A Active CN115607888B (en) | 2022-11-01 | 2022-11-01 | Small-caliber wear-resistant light fire hose interface integrated water gun |
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| Country | Link |
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| CN (1) | CN115607888B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108543257A (en) * | 2018-05-11 | 2018-09-18 | 泰州市三江消防器材有限公司 | A kind of fire-fighting complete set of equipments |
| CN209925822U (en) * | 2019-05-15 | 2020-01-10 | 王玉华 | Water leakage-proof water hose connector |
| CN210623858U (en) * | 2019-09-29 | 2020-05-26 | 浙江格水管业科技有限公司 | High-wear-resistance fire hose capable of being spliced quickly |
| CN213432729U (en) * | 2020-10-13 | 2021-06-15 | 扬州广威消防器材有限公司 | Totally-enclosed watertight water gun interface |
| CN213789726U (en) * | 2020-10-11 | 2021-07-27 | 浙江中辰安全科技有限公司 | Fire-fighting lance that can install fast |
| CN214050292U (en) * | 2020-10-10 | 2021-08-27 | 杨秀贞 | Fire-fighting water pipe connector |
| WO2021203594A1 (en) * | 2020-04-07 | 2021-10-14 | 菲时特集团股份有限公司 | Explosion-proof ice maker pipe with self-blocking function |
-
2022
- 2022-11-01 CN CN202211353284.3A patent/CN115607888B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543257A (en) * | 2018-05-11 | 2018-09-18 | 泰州市三江消防器材有限公司 | A kind of fire-fighting complete set of equipments |
| CN209925822U (en) * | 2019-05-15 | 2020-01-10 | 王玉华 | Water leakage-proof water hose connector |
| CN210623858U (en) * | 2019-09-29 | 2020-05-26 | 浙江格水管业科技有限公司 | High-wear-resistance fire hose capable of being spliced quickly |
| WO2021203594A1 (en) * | 2020-04-07 | 2021-10-14 | 菲时特集团股份有限公司 | Explosion-proof ice maker pipe with self-blocking function |
| CN214050292U (en) * | 2020-10-10 | 2021-08-27 | 杨秀贞 | Fire-fighting water pipe connector |
| CN213789726U (en) * | 2020-10-11 | 2021-07-27 | 浙江中辰安全科技有限公司 | Fire-fighting lance that can install fast |
| CN213432729U (en) * | 2020-10-13 | 2021-06-15 | 扬州广威消防器材有限公司 | Totally-enclosed watertight water gun interface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115607888A (en) | 2023-01-17 |
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