CN218871141U - Fire hose cleaning device - Google Patents
Fire hose cleaning device Download PDFInfo
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- CN218871141U CN218871141U CN202223387251.9U CN202223387251U CN218871141U CN 218871141 U CN218871141 U CN 218871141U CN 202223387251 U CN202223387251 U CN 202223387251U CN 218871141 U CN218871141 U CN 218871141U
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Abstract
The utility model relates to a fire hose technical field, concretely relates to fire hose cleaning device. The device comprises a shell, a main shaft, a winding mechanism, an extrusion mechanism, a cleaning mechanism and a driving mechanism, wherein a mounting plate is fixed on the shell; the mounting plate is provided with a cleaning groove; the cleaning groove is arranged around the axis of the machine shell, one end of the cleaning groove is far away from the axis of the machine shell, and the other end of the cleaning groove is close to the axis of the machine shell. The driving motor drives the main shaft to rotate; the main shaft drives the winding disc to rotate when rotating, the water hose winds around the upper end of the main shaft, the water and foam in the water hose are extruded by the extruding mechanism, water flow is washed and cleaned, and after the water absorption sponge cleaning process, the water and foam are directly wound and stored, so that the water and foam are prevented from being stored for multiple times, manpower is wasted, and cleaning efficiency is improved.
Description
Technical Field
The utility model relates to a fire hose technical field, concretely relates to fire hose cleaning device.
Background
In case of fire, fire fighting is often required to extinguish open fire by using a hydrant and a fire hose, and the fire hose is a hose for transporting high-pressure water, foam or other fire-retardant liquid, and the outer surface of the hose is wrapped by linen. After putting out a fire, the surface of fire hose can be infected with a lot of dust and silt because moist, and if not clear up in time, then can influence reuse, remaining silt also can cause certain wearing and tearing to the fire hose, consequently need to accomodate after cleaning its surface again. When cleaning the water hose, the residual water and foam in the water hose are often required to be extruded out, and before the water hose is coiled, the impurities such as silt on the surface are cleaned by tools such as a brush. The existing fire hose cleaning equipment, such as a fire hose cleaning device for fire fighting with publication number CN215461644U, comprises a support frame, wherein a first support column is connected to the support frame in a sliding manner; the positive and negative screw rods are rotatably connected to the first supporting column; the cleaning brushes are connected to the positive and negative screw rods; the supporting frames are connected with second supporting columns; the rotating shaft is rotatably connected between the second supporting columns, the first rotary drum is connected to the rotating shaft, the positive and negative screw rods are rotated, the cleaning brushes on the upper side and the lower side move inwards to be in contact with the fire hose, the water pump is started to pump water into the first water pipe to spray the fire hose, the water hose needs to be coiled up to the first rotary drum firstly when the water hose is cleaned, then the water hose is cleaned after water and foam in the water hose are extruded by rotating the second rotary drum, and the water hose needs to be coiled twice in the cleaning mode. After the fire fighting is finished, it takes a long time to store and clean the fire-fighting site, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fire hose cleaning device to solve the above-mentioned problem.
The utility model adopts the following technical scheme: a fire hose cleaning device comprises a shell, a main shaft, a winding mechanism, an extrusion mechanism, a cleaning mechanism and a driving mechanism;
the shell is fixed with a mounting plate; the mounting plate is provided with a cleaning groove; the cleaning groove is arranged around the axis of the shell, one end of the cleaning groove is far away from the axis of the shell, and the other end of the cleaning groove is close to the axis of the shell;
the main shaft is vertically arranged, penetrates through the mounting plate and is rotatably mounted on the machine shell;
the winding mechanism is arranged above the installation and rotation plate and comprises a winding disc; the winding disc is slidably mounted on the main shaft; a lifting structure is arranged between the winding disc and the mounting plate;
the extrusion mechanism is arranged above the mounting plate and at one end of the cleaning groove far away from the main shaft and is used for extruding water and foam in the water belt;
the cleaning mechanism is arranged above the installation and rotation plate and comprises a cleaning brush, a spray head, a water tank and a pressurizing piece; the cleaning brush is arranged on one side of the cleaning groove and is used for cleaning the water belt for discharging water and foam; the spray head is fixed on the shell and is positioned on the upper side of the cleaning brush; the water tank is fixed in the shell; a water spraying hose is connected between the spray head and the water tank; the increasing piece is arranged on the water spraying hose and used for pressurizing water flowing through the water spraying hose so as to increase the flow velocity of water flow sprayed by the spray head;
the driving mechanism is used for driving the main shaft to rotate so as to wind.
Further, the pressurizing part comprises a power cylinder and a pressurizing cylinder; the power cylinder is vertically arranged and fixed on the shell;
the lower end of the pressurizing cylinder is communicated with the spray head, and the upper end of the pressurizing cylinder is provided with a balloon; the balloon is a hard balloon, and the interior of the balloon is filled with air; the balloon is communicated with the pressurizing cylinder;
a piston is arranged in the power cylinder in a sliding way; the power cylinder and the water tank are communicated through the first one-way valve, the power cylinder and the pressurizing cylinder are communicated through the second one-way valve, the first one-way valve is used for closing when the piston moves upwards when the first one-way valve is used for enabling the water in the water tank to be pumped into the power cylinder, the first one-way valve is used for opening when the piston moves downwards when the second one-way valve is used for closing when the piston moves downwards, the water in the power cylinder is pressed into the pressurizing cylinder by the piston, air in the balloon is compressed, air pressure is increased, and accordingly the flow rate of water flow sprayed by the spray head is increased.
Furthermore, the pressurizing part also comprises a transmission structure; the transmission structure is used for enabling the piston to move up and down periodically when the main shaft rotates, so that the air pressure in the balloon is increased periodically.
Furthermore, the transmission structure comprises a first spiral groove, a second spiral groove, a transmission ring and a guide plate;
the transmission ring is sleeved on the main shaft and is slidably arranged on the shell through a vertical rod; a push rod is arranged between the transmission ring and the piston; the upper end of the push rod is fixed on the transmission ring, and the lower end of the push rod is fixed on the piston;
the first spiral groove and the second spiral groove are both arranged on the main shaft, and the spiral directions of the first spiral groove and the second spiral groove are opposite; the upper end and the lower end of the first spiral groove and the second spiral groove are connected through a steering sliding groove; the steering sliding groove is an arc groove;
the guide plate is in a shuttle shape, is slidably arranged in the first spiral groove, and slides into the second spiral groove through the steering chute when sliding to the end part of the first spiral groove; the guide plate is rotatably arranged on the transmission ring through the rotating shaft and used for driving the guide plate to periodically slide in the first spiral groove, the reversing groove and the second spiral groove when the main shaft rotates, so that the piston periodically moves up and down.
Furthermore, a recovery hole is arranged on the mounting and rotating plate and is positioned below the cleaning brush; a recovery mechanism is arranged below the mounting plate; the recovery mechanism is arranged below the cleaning brush and comprises a collection box and a settling box; the collecting box is communicated with the recycling hole; the setting tank is fixed at the bottom of the casing, the upper end is communicated with the collecting box through a recovery hose, the lower end is communicated with the water tank through a recovery hose, a filter screen is arranged in the setting tank and used for recovering the sewage of the clean water band to the setting tank for filtering and purifying, and the purified water is recovered to the water tank.
Furthermore, the lifting structure comprises a turntable and a lifting rod; the turntable is rotatably arranged on the upper side of the mounting plate and is fixedly arranged on the main shaft; the lifter is established between rolling dish and carousel, and upper end fixed connection is on the rolling dish, and lower extreme fixed connection is on the carousel for after the rolling is accomplished, the extension lifter to it is ejecting to become the hosepipe of dish through the rolling dish.
Furthermore, a fixing hole is formed in the winding disc; the means disc is provided with a fixing frame for fixing a joint connected with the water tap on the water belt.
Furthermore, the extrusion mechanism comprises two groups of extrusion rollers which are symmetrically arranged at two sides of the cleaning groove; the squeeze roller is rotatably mounted on the mounting plate and is used for squeezing out water and foam during the advancing process of the water belt.
Further, the driving mechanism comprises a driving motor and a driving gear; the driving gear is fixed at the lower end of the main shaft; the driving motor is fixed at the bottom of the machine shell, and an output shaft of the driving motor is in meshing transmission with the driving gear through the transmission gear.
Furthermore, water-absorbing sponges are arranged on two sides of the cleaning groove and used for absorbing water on the cleaned water belt.
The beneficial effects of the utility model are that: the driving motor drives the main shaft to rotate; the main shaft drives the winding disc to rotate when rotating, the water hose winds around the upper end of the main shaft, the water and foam in the water hose are extruded by the extruding mechanism, water flow is washed and cleaned, and after the water absorption sponge cleaning process, the water and foam are directly wound and stored, so that the water and foam are prevented from being stored for multiple times, manpower is wasted, and cleaning efficiency is improved.
Further, when the main shaft rotates, the driving guide plate periodically slides in the first spiral groove, the reversing groove and the second spiral groove, so that the piston periodically moves up and down. When first check valve is used for when the piston shifts up, first check valve closes, the second check valve is opened, so that in the water tank water suction power section of thick bamboo, when first check valve is used for when the piston shifts down, first check valve opens, the second check valve closes, so that the water pressure income pressure boost section of thick bamboo in the piston with power section of thick bamboo, make the air in the balloon compressed, atmospheric pressure increases, thereby make shower nozzle spun rivers velocity of flow increase, rivers after the pressure boost spray on cleaning brush and hosepipe, thereby clear up hosepipe surface impurity more thoroughly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural view of an embodiment of a cleaning device for a fire hose of the present invention;
fig. 2 is a front view of an embodiment of the present invention;
fig. 3 is a schematic structural view of a mounting plate and a pressurizing member according to an embodiment of the present invention;
FIG. 4 is a schematic view of a mounting plate and plenum member of an embodiment of the present invention;
FIG. 5 is a schematic view of another angle of the mounting plate and plenum member of an embodiment of the present invention;
fig. 6 is a schematic view of the spindle and the winding disc according to the embodiment of the present invention;
fig. 7 is a schematic view of a spindle and a fixing frame according to an embodiment of the present invention.
In the figure: 100. a housing; 110. mounting a plate; 120. cleaning the tank; 130. a water-absorbing sponge; 200. a main shaft; 300. a winding disc; 310. a fixed mount; 320. a lifting rod; 400. a squeeze roll; 510. a cleaning brush; 520. a spray head; 530. a water tank; 540. a power cylinder; 550. a pressurizing cylinder; 560. a first helical groove; 570. a second helical groove; 580. a drive ring; 610. a collection box; 620. a settling tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an embodiment of a fire hose cleaning device, as shown in fig. 1 to 7: a fire hose cleaning device comprises a shell 100, a main shaft 200, a winding mechanism, an extrusion mechanism, a cleaning mechanism and a driving mechanism;
the housing 100 is fixed with a mounting plate 110; the mounting plate 110 is provided with a cleaning groove 120; the cleaning groove 120 is arranged around the axis of the casing 100, one end of the cleaning groove is arranged far away from the axis of the casing 100, and the other end of the cleaning groove is arranged close to the axis of the casing 100; the cleaning tank 120 is rotatably provided with a guide wheel;
the main shaft 200 is vertically arranged, and the main shaft 200 passes through the mounting plate 110 and is rotatably mounted on the machine shell 100;
the winding mechanism is arranged above the safety rotating plate and comprises a winding disc 300; the winding disc 300 is slidably mounted on the main shaft 200; a lifting structure is arranged between the winding disc 300 and the mounting plate 110;
the extrusion mechanism is arranged above the mounting plate and at one end of the cleaning groove 120 far away from the main shaft 200 and is used for extruding water and foam in the water belt;
the cleaning mechanism is arranged above the mounting and rotating plate and comprises a cleaning brush 510, a spray head 520, a water tank 530 and a pressurizing piece; a cleaning brush 510 is provided at one side of the cleaning tank 120 for cleaning a hose from which water and foam are discharged; the spray head 520 is fixed on the casing 100 and is positioned at the upper side of the cleaning brush 510; the water tank 530 is fixed in the cabinet 100; a water spraying hose is connected between the spray head 520 and the water tank 530; the increasing member is arranged on the water spraying hose and is used for pressurizing water flowing through the water spraying hose so as to increase the flow velocity of water sprayed by the spray head 520;
the driving mechanism is used for driving the spindle 200 to rotate so as to wind.
In the present embodiment, the pressurizing member includes a power cylinder 540, a pressurizing cylinder 550; the power cylinder 540 is vertically fixed on the casing 100;
the lower end of the pressurizing cylinder 550 is communicated with the spray head 520, and the upper end is provided with a balloon; the balloon is a hard balloon, and the interior of the balloon is filled with air; the balloon is in communication with a pressurizing barrel 550;
a piston is arranged in the power cylinder 540 in a sliding way; the power cylinder 540 is communicated with the water tank 530 through a first one-way valve, the power cylinder 540 is communicated with the pressure increasing cylinder 550 through a second one-way valve, when the first one-way valve is used for enabling the piston to move upwards, the first one-way valve is closed, the second one-way valve is opened, water in the water tank 530 is sucked into the power cylinder 540, when the first one-way valve is used for enabling the piston to move downwards, the first one-way valve is opened, the second one-way valve is closed, water in the power cylinder 540 is pressed into the pressure increasing cylinder 550 through the piston, air in the balloon is compressed, air pressure is increased, and the flow rate of water flow sprayed out of the spray head 520 is increased.
In this embodiment, the pressurizing member further includes a transmission structure; the transmission structure is used for enabling the piston to move up and down periodically when the main shaft 200 rotates, so that the air pressure in the balloon is increased periodically.
In this embodiment, the driving structure includes a first spiral groove 560, a second spiral groove 570, a driving ring 580, a guide plate;
the driving ring 580 is sleeved on the main shaft 200, and the driving ring 580 is slidably mounted on the casing 100 through a vertical rod; a push rod is arranged between the transmission ring 580 and the piston; the upper end of the push rod is fixed on the transmission ring 580, and the lower end is fixed on the piston;
the first spiral groove 560 and the second spiral groove 570 are both arranged on the main shaft 200, and the spiral directions of the first spiral groove and the second spiral groove are opposite; the upper end and the lower end of the first spiral groove 560 and the second spiral groove 570 are connected through a steering sliding groove; the steering sliding groove is an arc groove;
the guide plate is in a shuttle shape, is slidably arranged in the first spiral groove 560 and slides into the second spiral groove 570 through the steering chute when sliding to the end part of the first spiral groove 560; the guide plate is rotatably mounted on the driving ring 580 through a rotation shaft for driving the guide plate to periodically slide in the first spiral groove 560, the reversing groove, and the second spiral groove 570, thereby periodically moving the piston up and down, when the main shaft 200 rotates.
In this embodiment, the installation and rotation plate is provided with a recycling hole, and the recycling hole is located below the cleaning brush 510; a recovery mechanism is arranged below the mounting plate 110; the recovery mechanism is arranged below the cleaning brush 510 and comprises a collection box 610 and a settling box 620; the collecting box 610 is communicated with the recycling hole; the setting tank 620 is fixed at the bottom of the casing 100, the upper end is communicated with the collecting tank 610 through a recovery hose, the lower end is communicated with the water tank 530 through a recovery hose, a filter screen is arranged in the setting tank 620 and used for recovering the sewage of the cleaning water band to the setting tank 620 for filtering and purifying, and the purified water is recovered to the water tank 530.
In this embodiment, the lifting structure includes a turntable, a lifting rod 320; the turntable is rotatably arranged on the upper side of the mounting plate 110 and is fixedly arranged on the main shaft 200; the lifting rod 320 is arranged between the winding disc 300 and the turntable, the upper end of the lifting rod is fixedly connected to the winding disc 300, the lower end of the lifting rod is fixedly connected to the turntable, and the lifting rod 320 is extended after winding is completed so as to eject the coiled water band through the winding disc 300.
In this embodiment, the winding disc 300 is provided with a fixing hole; the means disc is provided with a fixing frame 310 for fixing a joint of the water belt connected with the water tap.
In the present embodiment, the pressing mechanism includes two sets of pressing rollers 400 symmetrically disposed at both sides of the cleaning tank 120; the squeeze roller 400 is rotatably mounted on the mounting plate 110 for squeezing out water and foam during travel of the hose.
In the present embodiment, the drive mechanism includes a drive motor and a drive gear; the driving gear is fixed at the lower end of the main shaft 200; the driving motor is fixed at the bottom of the casing 100, and the output shaft of the driving motor is meshed with the driving gear through a transmission gear.
In this embodiment, water absorption sponges 130 are installed at both sides of the cleaning tank 120 to absorb water on the water belt after cleaning, and small wheels are installed under the cabinet 100 to facilitate movement. The upper end of the main shaft 200 is a hexagonal structure for mounting a handle to be manually rotated when the power is off.
With the above embodiments, the utility model discloses a usage principle and working process are as follows: when the water hose cleaning device is used, the water hose is manually extruded for a section, then is placed into the cleaning groove 120, a connector connected with a water tap on the water hose penetrates through the fixing hole and is fixed on the fixing frame 310, and the driving motor is started and drives the main shaft 200 to rotate; when the main shaft 200 rotates, the winding disc 300 is driven to rotate, so that the water is wound around the upper end of the main shaft 200. The water hose passes through the squeeze roller 400 to squeeze water and foam out, and simultaneously, when the main shaft 200 rotates, the guide plate is driven to periodically slide in the first spiral groove 560, the reversing groove and the second spiral groove 570, so that the piston periodically moves up and down. When the first one-way valve is used for moving the piston upwards, the first one-way valve is closed, the second one-way valve is opened, so that water in the water tank 530 is pumped into the power cylinder 540, when the first one-way valve is used for moving the piston downwards, the first one-way valve is opened, the second one-way valve is closed, so that the piston presses the water in the power cylinder 540 into the pressurizing cylinder 550, air in the balloon is compressed, air pressure is increased, the flow rate of water sprayed by the spray head 520 is increased, the pressurized water is sprayed on the cleaning brush 510 and the water hose, and therefore impurities on the surface of the water hose are cleaned more thoroughly. When the cleaned water hose passes through the water absorption sponge 130, the excessive water is absorbed, so that the water hose is dried more quickly. This equipment erodees cleanly through unnecessary water of extrusion and foam, high-pressure rivers, and the sponge 130 that absorb water is clean process back, and direct rolling is accomodate, avoids accomodating many times, and extravagant manpower has improved clean efficiency.
When the water hose needs to be used, the lifting rod 320 is driven to rise, the coiled water hose is ejected out, and the water hose is convenient to use.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A fire hose cleaning device which characterized in that: comprises a shell, a main shaft, a winding mechanism, an extrusion mechanism, a cleaning mechanism and a driving mechanism;
the shell is fixed with a mounting plate; the mounting plate is provided with a cleaning groove; the cleaning groove is arranged around the axis of the shell, one end of the cleaning groove is far away from the axis of the shell, and the other end of the cleaning groove is close to the axis of the shell;
the main shaft is vertically arranged, penetrates through the mounting plate and is rotatably mounted on the machine shell;
the winding mechanism is arranged above the installation and rotation plate and comprises a winding disc; the winding disc is slidably mounted on the main shaft; a lifting structure is arranged between the winding disc and the mounting plate;
the extrusion mechanism is arranged above the mounting plate and at one end of the cleaning groove far away from the main shaft and is used for extruding water and foam in the water belt;
the cleaning mechanism is arranged above the installation and rotation plate and comprises a cleaning brush, a spray head, a water tank and a pressurizing piece; the cleaning brush is arranged on one side of the cleaning groove and is used for cleaning the water belt for discharging water and foam; the spray head is fixed on the shell and is positioned on the upper side of the cleaning brush; the water tank is fixed in the shell; a water spraying hose is connected between the spray head and the water tank; the increasing piece is arranged on the water spraying hose and is used for pressurizing water flowing through the water spraying hose so as to increase the flow velocity of water flow sprayed by the spray head;
the driving mechanism is used for driving the main shaft to rotate so as to wind.
2. A fire hose cleaning device according to claim 1, wherein: the pressurizing part comprises a power cylinder and a pressurizing cylinder; the power cylinder is vertically arranged and fixed on the shell;
the lower end of the pressurizing cylinder is communicated with the spray head, and the upper end of the pressurizing cylinder is provided with a balloon; the balloon is a hard ball, and the interior of the balloon is filled with air; the balloon is communicated with the pressurizing cylinder;
a piston is arranged in the power cylinder in a sliding manner; the power cylinder is communicated with the water tank through the first one-way valve, the power cylinder is communicated with the pressurizing cylinder through the second one-way valve, the first one-way valve is closed when the piston moves upwards, the second one-way valve is opened to enable water in the water tank to be pumped into the power cylinder, and the first one-way valve is opened and the second one-way valve is closed when the piston moves downwards.
3. A fire hose cleaning device according to claim 2, wherein: the pressure increasing piece further comprises a transmission structure; the transmission structure is used for enabling the piston to move up and down periodically when the main shaft rotates.
4. A fire hose cleaning device according to claim 3, wherein: the transmission structure comprises a first spiral groove, a second spiral groove, a transmission ring and a guide plate;
the transmission ring is sleeved on the main shaft and is slidably arranged on the shell through a vertical rod; a push rod is arranged between the transmission ring and the piston; the upper end of the push rod is fixed on the transmission ring, and the lower end of the push rod is fixed on the piston;
the first spiral groove and the second spiral groove are both arranged on the main shaft, and the spiral directions of the first spiral groove and the second spiral groove are opposite; the upper end and the lower end of the first spiral groove and the second spiral groove are connected through a steering sliding groove; the steering sliding groove is an arc groove;
the guide plate is in a shuttle shape, is slidably arranged in the first spiral groove, and slides into the second spiral groove through the steering chute when sliding to the end part of the first spiral groove; the guide plate is rotatably installed on the transmission ring through a rotating shaft.
5. A fire hose cleaning device according to claim 1, wherein: the installation and rotation plate is provided with a recovery hole which is positioned below the cleaning brush; a recovery mechanism is arranged below the mounting plate; the recovery mechanism is arranged below the cleaning brush and comprises a collecting box and a settling box;
the collecting box is communicated with the recovery hole; the setting tank is fixed at the bottom of the casing, the upper end is communicated with the collecting tank through a recovery hose, the lower end is communicated with the water tank through a recovery hose, and a filter screen is arranged in the setting tank.
6. A fire hose cleaning device according to claim 1, wherein: the lifting structure comprises a turntable and a lifting rod; the turntable is rotatably arranged on the upper side of the mounting plate and is fixedly arranged on the main shaft; the lifter is established between rolling dish and carousel, and upper end fixed connection is on the rolling dish, and lower extreme fixed connection is on the carousel.
7. A fire hose cleaning device according to claim 1, wherein: a fixed hole is arranged on the winding disc; the means plate is provided with a fixing frame.
8. A fire hose cleaning device according to claim 1, wherein: the extrusion mechanism comprises two groups of extrusion rollers which are symmetrically arranged at two sides of the cleaning groove; the squeeze roll is rotatably mounted on the mounting plate.
9. A fire hose cleaning device according to claim 1, wherein: the driving mechanism comprises a driving motor and a driving gear; the driving gear is fixed at the lower end of the main shaft; the driving motor is fixed at the bottom of the machine shell, and an output shaft of the driving motor is in meshing transmission with the driving gear through the transmission gear.
10. A fire hose cleaning device according to claim 1, wherein: and water-absorbing sponges are arranged on two sides of the cleaning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223387251.9U CN218871141U (en) | 2022-12-16 | 2022-12-16 | Fire hose cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223387251.9U CN218871141U (en) | 2022-12-16 | 2022-12-16 | Fire hose cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218871141U true CN218871141U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223387251.9U Active CN218871141U (en) | 2022-12-16 | 2022-12-16 | Fire hose cleaning device |
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| Country | Link |
|---|---|
| CN (1) | CN218871141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117127701A (en) * | 2023-10-27 | 2023-11-28 | 中启胶建集团有限公司 | Temporary drainage structure for building engineering construction |
-
2022
- 2022-12-16 CN CN202223387251.9U patent/CN218871141U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117127701A (en) * | 2023-10-27 | 2023-11-28 | 中启胶建集团有限公司 | Temporary drainage structure for building engineering construction |
| CN117127701B (en) * | 2023-10-27 | 2024-01-30 | 中启胶建集团有限公司 | Temporary drainage structure for building engineering construction |
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