CN114588577B - Fire extinguishing device for fire extinguishing treatment of building corridor - Google Patents
Fire extinguishing device for fire extinguishing treatment of building corridor Download PDFInfo
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- CN114588577B CN114588577B CN202210233390.1A CN202210233390A CN114588577B CN 114588577 B CN114588577 B CN 114588577B CN 202210233390 A CN202210233390 A CN 202210233390A CN 114588577 B CN114588577 B CN 114588577B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C33/00—Hose accessories
- A62C33/04—Supports or clamps for fire hoses
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C33/00—Hose accessories
- A62C33/02—Apparatus for cleaning or drying hoses
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- Health & Medical Sciences (AREA)
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention provides a fire extinguishing device for fire extinguishing treatment of a building corridor, which comprises a main body component, an elastic wringing component and a connecting component, wherein the main body component comprises: the main body assembly comprises a shell, a rotating roller and a fire hose; the quantity of changeing roller and fire hose is a plurality of, and is no less than three, and the fire hose is around locating the outer wall of changeing the roller, and the end of intaking and the play water end series arrangement of two adjacent fire hoses, has the clearance that can allow staff's hand to stretch into between the end of intaking and the play water end of two adjacent fire hoses. According to the invention, the existing one-section fire hose is divided into a multi-section combination mode, and the first conical part and the second conical part which can be quickly connected are arranged, so that the effects of using different numbers of fire hoses to combine according to the fire occurrence part, improving the fire extinguishing effect and accelerating the fire extinguishing speed are achieved.
Description
Technical Field
The invention relates to the technical field of fire-fighting tools, in particular to a fire extinguishing device for fire extinguishing treatment of a building corridor.
Background
With the rapid development of society, the floor corridor is continuously lengthened to form corridor type houses, office buildings or superstores, so that the effects of promoting neighborhood contact and improving the utilization rate of an elevator are achieved.
However, when a fire occurs, the fire fighting equipment is limited by the length of the corridor, the length of the fire hose of the fire fighting equipment is usually designed to be longer, the position of the fire occurrence place is uncontrollable, the fire fighting treatment is carried out at the first time, which is the best solution for improving the safety, but the longer fire hose needs to consume a certain time when being taken out, the fire fighting work is undoubtedly influenced to a certain extent, if the length of the fire hose is shortened, the taking-out time can be accelerated, but the situation that the fire hose is not long enough, so that the best fire fighting effect cannot be achieved, needs to be improved, and therefore, the fire fighting equipment for the fire fighting treatment of the building corridor is provided.
Disclosure of Invention
In view of the above, it is desirable to provide a fire extinguishing apparatus for fire extinguishing treatment of building galleries according to embodiments of the present invention, so as to solve or alleviate the technical problems in the prior art, and to provide at least one useful choice.
The technical scheme of the embodiment of the invention is realized as follows: the utility model provides a fire control of building corridor is put out a fire and is handled and use extinguishing device, includes main part subassembly, the crowded subassembly of elasticity and coupling assembling:
the main body assembly comprises a shell, a rotating roller and a fire hose;
the number of the rotating rollers and the number of the fire hoses are at least three, the fire hoses are wound on the outer wall of the rotating rollers, the water inlet ends and the water outlet ends of two adjacent fire hoses are arranged in series, and a gap allowing the hand of a worker to extend into is formed between the water inlet ends and the water outlet ends of the two adjacent fire hoses;
the elastic water squeezing assembly is arranged on the upper surface of the shell and used for squeezing a residual water source in the fire hose after the fire hose is retracted;
the connecting assembly penetrates through one side of the shell and is located below the fire hose, and the connecting assembly is used for driving the water outlet end to be inserted into the water inlet end.
Further preferred is: the rotary roller is rotatably connected to the inner wall of the shell, one end of each rotary roller is connected with an output shaft of the external motor, a transmission belt wheel is mounted on the outer wall of each rotary roller, and the transmission belt wheels are connected through a transmission belt.
Further preferred is: the water inlet end is internally bonded with a deformable first conical part, the outer side of the water outlet end is bonded with a deformable second conical part, and the maximum diameter of the inner wall of the second conical part is larger than the minimum diameter of the outer wall of the first conical part.
Further preferred is: the outer wall of the fire hose is sleeved with an annular ejector pin, and the diameter of the outer wall of the annular ejector pin is larger than the maximum diameter of the outer wall of the second conical portion and smaller than the maximum diameter of the inner wall of the first conical portion.
Further preferred is: the number of the elastic wringing assemblies is consistent with that of the fire hoses, and each elastic wringing assembly comprises a support, a high-pressure spring, a connecting plate, an extrusion roller, a threaded rod, a nut and a guide roller;
the support welds in the upper surface of casing, and the lower surface equidistance welding of support has a plurality of high-pressure spring, and high-pressure spring's bottom welds in the upper surface of connecting plate, and the bottom of connecting plate is rotated and is connected with the squeeze roll, and the squeeze roll is located the top of fire hose.
Further preferred is: the middle of the upper surface of the connecting plate is rotatably connected with a threaded rod through a bearing, the top end of the threaded rod penetrates through the support, the threaded rod can slide up and down in the support, the outer side wall of the threaded rod is in threaded connection with a nut, and the nut is located above the support.
Further preferably: and the upper surface of the bracket is provided with a guide roller.
Further preferably: the connecting assembly comprises a limiting groove, a sliding plate and a pushing plate;
the limiting groove is formed in the side wall of the shell, the sliding plate slides in the limiting groove, the number of the limiting groove is one less than that of the fire hoses, and the horizontal plane position of the limiting groove is located between the water inlet end and the water outlet end of the two adjacent fire hoses.
Further preferably: the push plate is welded on the upper surface of the sliding plate, and the push plate can drive the outer side wall of the fire hose to move.
Further preferably: the side wall of the shell is provided with a plurality of identification parts, one side of the shell is provided with a water inlet pipe communicated with an external water source, and the water inlet pipe is communicated with the water inlet end of a fire hose.
Due to the adoption of the technical scheme, the embodiment of the invention has the following advantages:
1. according to the invention, the existing one-section fire hose is divided into a multi-section combination mode, and the first conical part and the second conical part which can be quickly connected are arranged, so that the effects of using different numbers of fire hoses to combine according to the fire occurrence part, improving the fire extinguishing effect and accelerating the fire extinguishing speed are achieved.
2. The side wall of the shell is provided with the plurality of identification parts, so that a user can use the fire extinguishing device quickly, the user can quickly identify that one section of fire hose or a plurality of sections of fire hoses are connected together for use when using the fire extinguishing device, and the fire extinguishing efficiency is ensured.
3. When the second conical part is inserted into the first conical part, the first conical part can be inserted into the first conical part through the first conical part and clamped with the first conical part, and the second conical part with the water flow direction being a clamping part flows to the first conical part, so that the first conical part can be propped against the inner wall of the second conical part under the action of water flow impact force, and the sealing performance and the connection stability are ensured.
4. According to the invention, after the fire extinguishing work is finished, the annular thimble is inserted into the first conical part, the first conical part is expanded, and the second conical part is taken out, so that the operation is simple, and the next use is convenient.
5. According to the invention, when the fire hose is drawn out, the outer wall of the squeeze roller rubs against the outer wall of the fire hose, so that a certain friction force can be provided while the drawing of the fire hose is not influenced, the fire hose is prevented from being diffracted together, and the fire extinguishing condition is prevented from being influenced.
6. According to the invention, when the fire hose is retracted, the middle part of the upper surface of the connecting plate is rotatably connected with the threaded rod through the bearing, the top end of the threaded rod penetrates through the support, the threaded rod can slide up and down in the support, the outer side wall of the threaded rod is in threaded connection with the nut, the nut is positioned above the support, the nut is rotated to adjust the elastic coefficient of the high-pressure spring, a water source in the fire hose can be squeezed out, and the effects of conveniently rolling the fire hose and saving manpower are achieved.
7. The fire hose pump has a simple structure, can save a large amount of time for pumping the fire hose, improves the fire extinguishing speed, and provides a new technical idea.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a view of the present invention with the resilient wringing component removed;
FIG. 4 is a block diagram of a housing according to an embodiment of the present invention;
FIG. 5 is a structural view of the elastic wringing assembly of the present invention;
FIG. 6 is a view of the present invention shown in FIG. 3 with the fire hose removed;
fig. 7 is a structural view of the fire hose of the present invention;
FIG. 8 is a schematic diagram of the connection of the water inlet end and the water outlet end of the present invention.
Reference numerals are as follows: 10. a body assembly; 11. a housing; 111. an identification portion; 12. rotating the roller; 13. a fire hose; 131. a water inlet end; 1311. a first tapered portion; 132. a water outlet end; 1321. a second tapered portion; 133. an annular thimble; 14. a water inlet pipe; 20. an elastic wringing component; 21. a support; 22. a high pressure spring; 23. a connecting plate; 24. a squeeze roll; 25. a threaded rod; 26. a nut; 27. a guide roller; 30. a connecting assembly; 31. a limiting groove; 32. a sliding plate; 33. and pushing the plate.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example one
As shown in fig. 1 to 8, an embodiment of the present invention provides a fire extinguishing apparatus for fire extinguishing treatment of building galleries, including a main body assembly 10, an elastic wringing assembly 20, and a connecting assembly 30:
the main body assembly 10 comprises a shell 11, a rotating roller 12 and a fire hose 13;
the number of the rotating roller 12 and the number of the fire hoses 13 are at least three, the fire hoses 13 are wound on the outer wall of the rotating roller 12, the water inlet ends 131 and the water outlet ends 132 of two adjacent fire hoses 13 are arranged in series, and a gap allowing a hand of a worker to extend into is formed between the water inlet ends 131 and the water outlet ends 132 of two adjacent fire hoses 13;
the elastic wringing assembly 20 is arranged on the upper surface of the shell 11 and is used for squeezing the water source remained in the fire hose 13 after the fire hose 13 is retracted;
the connection assembly 30 is penetratingly disposed at one side of the housing 11, and the connection assembly 30 is located below the fire hose 13, and the connection assembly 30 is used for driving the water outlet end 132 to be inserted into the water inlet end 131.
In this embodiment, specifically: the roller 12 rotates to be connected in the inner wall of casing 11, as shown in fig. 4, in the actual application, through the output shaft with the one end of a roller 12 and outside motor, and every roller 12's outer wall all installs driving pulley, connects through the drive belt between the driving pulley, can be when withdrawing fire hose 13, through actual conditions, selects to connect through the drive belt between the different driving pulleys, is convenient for withdraw fire hose 13.
In this embodiment, specifically: the deformable first tapered part 1311 is bonded inside the water inlet end 131, the deformable second tapered part 1321 is bonded outside the water outlet end 132, the maximum diameter of the inner wall of the second tapered part 1321 is larger than the minimum diameter of the outer wall of the first tapered part 1311, and by the above arrangement, when the second tapered part 1321 is inserted into the first tapered part 1311, the first tapered part 1311 can be inserted into the first tapered part 1311 and engaged therewith, and the second tapered part 1321 having the engaging part in the water flow direction flows to the first tapered part 1311, so that the first tapered part 1311 can be abutted against the inner wall of the second tapered part 1321 under the impact force of the water flow, and the sealing performance and the connection stability are ensured.
In this embodiment, specifically: the outer wall of the fire hose 13 is sleeved with an annular ejector pin 133, and the diameter of the outer wall of the annular ejector pin 133 is larger than the maximum diameter of the outer wall of the second tapered portion 1321 and smaller than the maximum diameter of the inner wall of the first tapered portion 1311.
Example two
Referring to fig. 1-2 and 5, the present invention further provides an embodiment, different from the first embodiment, the number of the elastic wringing assemblies 20 is the same as the number of the fire hoses 13, and the elastic wringing assemblies 20 include a bracket 21, a high-pressure spring 22, a connecting plate 23, a squeezing roller 24, a threaded rod 25, a nut 26 and a guide roller 27;
support 21 welds the upper surface in casing 11, a plurality of high-pressure spring 22 of lower surface equidistance welding of support 21, the bottom of high-pressure spring 22 welds the upper surface in connecting plate 23, the bottom of connecting plate 23 is rotated and is connected with squeeze roll 24, squeeze roll 24 is located the top of fire hose 13, when taking out fire hose 13, the outer wall friction of squeeze roll 24 is at the outer wall of fire hose 13, can be when not influencing fire hose 13 and take out, provide certain frictional force, prevent that diffraction condition together appears in fire hose 13, avoid influencing the condition of putting out a fire, and simultaneously, when withdrawing fire hose 13, the upper surface middle part of connecting plate 23 rotates through the bearing and is connected with threaded rod 25, support 21 is run through on the top of threaded rod 25, threaded rod 25 can slide from top to bottom in support 21's inside, the lateral wall threaded connection of threaded rod 25 has nut 26, nut 26 is located support 21's top, rotate nut 26, adjust high-pressure spring 22's elasticity coefficient, can extrude the water source inside fire hose 13 of fire hose 13, reach the rolling of being convenient for, save artifical effect.
In this embodiment, specifically: the upper surface of the bracket 21 is provided with a guide roller 27, which is convenient for guiding when different fire hoses 13 are drawn out.
EXAMPLE III
Referring to fig. 1-4 and fig. 6, the present invention further provides an embodiment, different from the first embodiment, the connection assembly 30 includes a limiting groove 31, a sliding plate 32 and a pushing plate 33;
the lateral wall of casing 11 is seted up to spacing groove 31, sliding plate 32 slides in the inside of spacing groove 31, the quantity that spacing groove 31 was seted up is one less than the quantity of fire hose 13, the horizontal plane position of spacing groove 31 is located between the end 131 of intaking and the play water end 132 of two adjacent fire hoses 13, be equipped with the bellying on the sliding plate 32, the spout with bellying looks adaptation is seted up to spacing groove 31 inner wall, the bellying slides inside the spout, inject sliding plate 32 slip direction, be convenient for slide sliding plate 32, slurcam 33 welds in the upper surface of sliding plate 32, slurcam 33 can drive the lateral wall motion of fire hose 13, make second toper portion 1321 be convenient for insert inside first toper portion 1311.
Example four
In order to ensure that a user can quickly recognize that one section of fire hose 13 or a plurality of sections of fire hoses 13 are connected together for use when using the fire extinguishing device, the side wall of the shell 11 is also provided with a plurality of identification parts 111 so that the user can quickly use the fire extinguishing device, one side of the shell 11 is provided with a water inlet pipe 14 communicated with an external water source, and the water inlet pipe 14 is communicated with a water inlet end 131 of one fire hose 13 so as to provide a water source for the fire extinguishing device.
The invention is in operation: firstly, dividing a corridor into sections according to the length of the fire hoses 13, sliding the sliding plate 32 according to the fire occurrence part when fire occurs after the division is finished, driving the pushing plate 33 to move by the sliding plate 32 according to the fire occurrence part, pushing the second tapered part 1321 of one fire hose 13 to insert into the first tapered part 1311 of the other fire hose 13 by the pushing plate 33, and then simply operating, then pulling out the fire hose 13, so that the fire hoses 13 can be combined by using different numbers of fire hoses 13 according to the fire occurrence part, thereby improving the fire extinguishing effect and accelerating the fire extinguishing speed, when the second tapered part 1321 is inserted into the first tapered part 1311, the first tapered part 1311 can be inserted into and clamped with the first tapered part 1311, and the flow direction of the water flow is the clamping part 1321, so that the first tapered part 1311 can be pressed against the inner wall of the second tapered part 1321 under the action of the water impact force, thereby ensuring the sealing performance and the fire extinguishing stability of the connection, after the work is finished, the annular tapered part 1321 is inserted into the first tapered part 1321, the second tapered part 1311 is opened, and the ejector pins are used for easy operation, and the first tapered part 1311 can be taken out;
when taking out fire hose 13, the outer wall friction of squeeze roll 24 is at the outer wall of fire hose 13, can be when not influencing fire hose 13 and take out, provide certain frictional force, prevent that diffraction condition together from appearing in fire hose 13, avoid influencing the condition of putting out a fire, and simultaneously, when withdrawing fire hose 13, the upper surface middle part of connecting plate 23 is connected with threaded rod 25 through the bearing rotation, support 21 is run through on the top of threaded rod 25, threaded rod 25 can slide from top to bottom in the inside of support 21, the lateral wall threaded connection of threaded rod 25 has nut 26, nut 26 is located the top of support 21, swivel nut 26, adjust high-pressure spring 22's elasticity coefficient, can extrude the inside water source of fire hose 13, reach the rolling fire hose 13 of being convenient for, save artificial effect.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. The utility model provides a fire extinguishing device is used in fire control of building corridor is put out a fire and is handled which characterized in that includes main part subassembly (10), elasticity crowded water subassembly (20) and coupling assembling (30):
the main body assembly (10) comprises a shell (11), a rotating roller (12) and a fire hose (13);
the number of the rotating roller (12) and the number of the fire hoses (13) are multiple and not less than three, the fire hoses (13) are wound on the outer wall of the rotating roller (12), the water inlet ends (131) and the water outlet ends (132) of two adjacent fire hoses (13) are arranged in series, and a gap allowing a hand of a worker to stretch into is formed between the water inlet ends (131) and the water outlet ends (132) of two adjacent fire hoses (13);
the elastic water squeezing assembly (20) is arranged on the upper surface of the shell (11) and is used for squeezing the residual water source inside the fire hose (13) after the fire hose (13) is retracted;
the connecting assembly (30) penetrates through one side of the shell (11), the connecting assembly (30) is located below the fire hose (13), and the connecting assembly (30) is used for driving the water outlet end (132) to be inserted into the water inlet end (131);
a deformable first conical part (1311) is bonded inside the water inlet end (131), a deformable second conical part (1321) is bonded outside the water outlet end (132), and the maximum diameter of the inner wall of the second conical part (1321) is larger than the minimum diameter of the outer wall of the first conical part (1311);
the outer wall of the fire hose (13) is sleeved with an annular ejector pin (133), and the diameter of the outer wall of the annular ejector pin (133) is larger than the maximum diameter of the outer wall of the second conical portion (1321) and smaller than the maximum diameter of the inner wall of the first conical portion (1311).
2. The fire extinguishing apparatus for fire extinguishing treatment of building corridor according to claim 1, characterized in that: the rotary roller (12) is rotatably connected to the inner wall of the shell (11), one end of the rotary roller (12) is connected with an output shaft of an external motor, a transmission belt wheel is mounted on the outer wall of each rotary roller (12), and the transmission belt wheels are connected through a transmission belt.
3. The fire extinguishing apparatus for fire extinguishing treatment of building corridor according to claim 1, characterized in that: the number of the elastic wringing assemblies (20) is consistent with that of the fire hoses (13), and each elastic wringing assembly (20) comprises a support (21), a high-pressure spring (22), a connecting plate (23), a squeezing roller (24), a threaded rod (25), a nut (26) and a guide roller (27);
support (21) weld in the upper surface of casing (11), and the lower surface equidistance welding of support (21) has a plurality of high-pressure spring (22), and the bottom of high-pressure spring (22) welds in the upper surface of connecting plate (23), and the bottom of connecting plate (23) is rotated and is connected with squeeze roll (24), and squeeze roll (24) are located the top of fire hose (13).
4. The fire extinguishing apparatus for fire extinguishing treatment of building corridor according to claim 3, characterized in that: the upper surface middle part of connecting plate (23) is rotated through the bearing and is connected with threaded rod (25), and support (21) are run through on the top of threaded rod (25), and threaded rod (25) can slide from top to bottom in the inside of support (21), and the lateral wall threaded connection of threaded rod (25) has nut (26), and nut (26) are located the top of support (21).
5. The fire extinguishing apparatus for fire extinguishing treatment of building corridor according to claim 3, wherein: and a guide roller (27) is arranged on the upper surface of the bracket (21).
6. The fire extinguishing apparatus for fire extinguishing treatment of building corridor according to claim 1, wherein: the connecting assembly (30) comprises a limiting groove (31), a sliding plate (32) and a pushing plate (33);
the limiting groove (31) is formed in the side wall of the shell (11), the sliding plate (32) slides inside the limiting groove (31), the number of the limiting groove (31) is one less than that of the fire hoses (13), and the horizontal plane position of the limiting groove (31) is located between the water inlet end (131) and the water outlet end (132) of two adjacent fire hoses (13).
7. The fire extinguishing apparatus for fire extinguishing treatment of building corridor according to claim 6, wherein: the push plate (33) is welded on the upper surface of the sliding plate (32), and the push plate (33) can drive the outer side wall of the fire hose (13) to move.
8. The fire extinguishing apparatus for fire extinguishing treatment of building corridor according to claim 1, wherein: the side wall of the shell (11) is provided with a plurality of identification parts (111), one side of the shell (11) is provided with a water inlet pipe (14) communicated with an external water source, and the water inlet pipe (14) is communicated with a water inlet end (131) of a fire hose (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210233390.1A CN114588577B (en) | 2022-03-10 | 2022-03-10 | Fire extinguishing device for fire extinguishing treatment of building corridor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210233390.1A CN114588577B (en) | 2022-03-10 | 2022-03-10 | Fire extinguishing device for fire extinguishing treatment of building corridor |
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| CN114588577A CN114588577A (en) | 2022-06-07 |
| CN114588577B true CN114588577B (en) | 2022-10-25 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4649954A (en) * | 1985-08-21 | 1987-03-17 | Dunwoody Rex J | Lawn caddie |
| CN201875330U (en) * | 2010-09-02 | 2011-06-22 | 厦门市台亚塑胶有限公司 | Fast connection structure of plastic pipeline |
| CN109078286A (en) * | 2018-08-08 | 2018-12-25 | 武汉理工大学 | Fire hose vehicle |
| CN208943330U (en) * | 2018-09-29 | 2019-06-07 | 苏州傲威电动车辆制造有限公司 | A kind of fire hose and fire plant |
| CN110180118B (en) * | 2019-05-10 | 2020-10-09 | 四川安泰信建设集团有限公司 | Fire-fighting system and fire-fighting method thereof |
| CN210750997U (en) * | 2019-07-16 | 2020-06-16 | 段春花 | Movable adjustable fire fighting equipment |
| CN211901930U (en) * | 2020-03-18 | 2020-11-10 | 弗兰科希管件系统（上海）有限公司 | Pipeline inserting structure |
| CN214512404U (en) * | 2020-12-29 | 2021-10-29 | 泰州市三江消防器材有限公司 | Portable fire hose |
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