CN222351731U - A fire hose quick connection device - Google Patents
A fire hose quick connection device Download PDFInfo
- Publication number
- CN222351731U CN222351731U CN202421322446.1U CN202421322446U CN222351731U CN 222351731 U CN222351731 U CN 222351731U CN 202421322446 U CN202421322446 U CN 202421322446U CN 222351731 U CN222351731 U CN 222351731U
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- connector
- side wall
- fire hose
- groove
- fire
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Abstract
The utility model discloses a quick connecting device for a fire hose, which relates to the technical field of fire equipment and comprises a first connector and a second connector, wherein a first connecting ring is welded on the left side wall of the first connector, a second connecting ring is connected on the right side wall of the second connector, the left side wall of the first connecting ring is fixedly connected with the first fire hose, the right side wall of the second connector is fixedly connected with the second fire hose, the right side wall of the first connector is provided with a mounting groove, one side wall of the mounting groove is provided with an L-shaped clamping block, the left side wall of the second connector is fixedly connected with a mounting block, and the mounting block is inserted into the mounting groove through the arrangement of the first connector and the second connector, so that the L-shaped clamping block is clamped and connected with the L-shaped clamping groove, the first connector and the second connector are quickly positioned and connected, the time for connecting the two fire hoses is reduced, and quick fire-fighting operation is facilitated.
Description
Technical Field
The utility model relates to the technical field of fire-fighting equipment, in particular to a quick connecting device for a fire hose.
Background
Fire-fighting work is related to life safety of people, fire-fighting equipment is used for affecting fire-fighting speed of fire fighters, wherein a fire-fighting water belt is one of the most basic fire-fighting equipment, and the fire-fighting water belt is a hose for conveying high-pressure water or fire-retardant liquid such as foam. Traditional fire hose uses rubber as inside lining, and the surface is wrapped up in flax braid. Advanced fire hoses are made of polymeric materials such as polyurethane. Two ends of the fire hose are provided with metal joints, and the fire hose can be connected with another hose to prolong the distance or connected with a nozzle to increase the liquid injection pressure.
The both ends of fire hose all are provided with the connector, through the connection of connector, can realize the concatenation of a plurality of fire hose for the fire hose is applicable to different scene of a fire condition, but the fire hose on the market at present still has some shortages, for example, is inconvenient for carrying out quick location connection to two connectors, and then is inconvenient for fixing two connectors to the later stage, has increased the time of connecting two fire hose, is unfavorable for going on fast of fire control operation, and the connection sealing performance of two second connectors is relatively poor, leads to inside a small amount of water to spill over, thereby has reduced the result of use of fire hose.
Disclosure of utility model
The utility model aims to provide a quick connecting device for a fire hose, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the quick connecting device for the fire hose comprises a first connector and a second connector, wherein a first connecting ring is welded on the left side wall of the first connector, a second connecting ring is connected on the right side wall of the second connector, the first fire hose is fixedly connected on the left side wall of the first connecting ring, a second fire hose is fixedly connected on the right side wall of the second connector, a mounting groove is formed in the right side wall of the first connector, an L-shaped clamping block is mounted on one side wall of the mounting groove, a mounting block is fixedly connected on the left side wall of the second connector, and an L-shaped clamping groove is formed in the outer wall of the mounting block.
Preferably, the right side wall of the first connector is provided with a sealing groove.
Preferably, a sealing air bag is arranged on the left side wall of the second connector.
Preferably, the outer wall fixedly connected with intake pipe of second connector, install the valve on the pipe shaft of intake pipe, the end of giving vent to anger of intake pipe is linked together with sealed gasbag's inside.
Preferably, the connection surfaces of the first connector and the second connector are respectively wrapped with a waterproof coating.
Preferably, a clamping hole is formed in one side wall of the mounting groove, a shrinkage groove is formed in the outer wall of the mounting block, a compression spring is mounted in the shrinkage groove, and a clamping ball is fixedly arranged at one end, away from the shrinkage groove, of the compression spring.
Preferably, the first connector and the second connector are both provided with a wear-resistant coating, and the wear-resistant coating is wear-resistant paint.
Advantageous effects
The utility model provides a quick connecting device for a fire hose, which has the following beneficial effects:
1. This fire hose quick connecting device inserts the installation piece in the mounting groove through setting up first connector and second connector, with L type block and L type block groove looks block connection to accomplish and carry out quick location connection to first connector and second connector, reduced the time of connecting two fire hoses, do benefit to the quick of fire control operation and go on.
2. This fire hose quick connecting device, through setting up first connector and second connector, after accomplishing the connection, seal groove and sealed gasbag are in corresponding position this moment, through external air pump in the intake pipe, open the valve air pump with the gas pump go into in the sealed gasbag for sealed gasbag accomplishes quick inflation, closes the valve and takes off the air pump, and sealed gasbag bulge enters into the closely laminating in the seal groove, and then improves the connection sealing performance of two connectors, thereby has improved the result of use of fire hose.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic view of a seal groove structure;
FIG. 3 is a schematic view of a mounting block structure;
FIG. 4 is a schematic view of the internal cross-sectional structure of the constricting channel.
In the figure, the fire hose comprises a first connector, a second connector, a first connecting ring, a second connecting ring, a first fire hose, a second fire hose, a mounting groove, an L-shaped clamping block, a mounting block, a L-shaped clamping groove, a sealing bag, a sealing groove, a sealing airbag, a waterproof coating, a gas inlet pipe, a valve, a waterproof coating, a clamping hole, a compression groove, a compression spring, a clamping ball, a wear-resistant coating and a wear-resistant coating.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a quick connecting device for a fire hose, which comprises a first connector 1 and a second connector 2, wherein a first connecting ring 3 is welded on the left side wall of the first connector 1, a second connecting ring 4 is connected on the right side wall of the second connector 2, a first fire hose 5 is fixedly connected on the left side wall of the first connecting ring 3, a second fire hose 6 is fixedly connected on the right side wall of the second connector 2, a mounting groove 7 is formed on the right side wall of the first connector 1, an L-shaped clamping block 8 is mounted on one side wall of the mounting groove 7, a mounting block 9 is fixedly connected on the left side wall of the second connector 2, an L-shaped clamping groove 10 is formed on the outer wall of the mounting block 9, and the L-shaped clamping block 8 and the L-shaped clamping groove 10 are clamped and connected in the mounting groove 7, so that the quick positioning connection of the first connector 1 and the second connector 2 is completed, the time for connecting the two fire hoses is shortened, and the quick fire hose fire fighting operation is facilitated.
A clamping hole 16 is formed in one side wall of the mounting groove 7, a shrinkage groove 17 is formed in the outer wall of the mounting block 9, a compression spring 18 is arranged in the shrinkage groove 17, a clamping ball 19 is fixedly arranged at one end, away from the shrinkage groove 17, of the compression spring 18, the mounting block 9 is extruded by the mounting groove 7 in the process of being inserted into the mounting groove 7, the compression spring 18 drives the clamping ball 19 to move and shrink towards the shrinkage groove 17 until the clamping ball 19 is completely inserted and extruded by the clamping hole 16 without being stressed, and the compression spring 18 drives the clamping ball 19 to move outwards to reset, so that the clamping ball 19 is clamped in the clamping hole 16, and further limiting of the first connector 1 and the second connector 2 is completed.
The interface of first connector 1 and second connector 2 all wraps up has waterproof coating 15, through setting up waterproof coating 15 at the interface of first connector 1 and second connector 2, the effectual rust damage of first connector 1 and second connector 2 that avoids.
The first connector 1 and the second connector 2 are both provided with the wear-resistant coating 20, and the wear-resistant coating 20 is wear-resistant paint, and the wear-resistant coating 20 is arranged on the outer walls of the first connector 1 and the second connector 2, so that the wear resistance of the wear-resistant paint is improved, and the service life of the wear-resistant paint is prolonged.
The sealing groove 11 has been seted up to the right side wall of first connector 1, sealed gasbag 12 is installed to the left side wall of second connector 2, the outer wall fixedly connected with intake pipe 13 of second connector 2, install valve 14 on the pipe shaft of intake pipe 13, the end of giving vent to anger of intake pipe 13 is linked together with sealed gasbag 12's inside, after first connector 1 and second connector 2 accomplish to be connected, sealing groove 11 and sealed gasbag 12 are in corresponding position this moment, through external air pump on intake pipe 13, open valve 14 air pump with the gas pump with in sealed gasbag 12, make sealed gasbag 12 accomplish quick inflation, close valve 14 and take off the air pump, sealed gasbag 12 bulge enters into the interior closely laminating in sealing groove 11, and then the connection sealing performance of two connectors is improved, thereby the result of use of fire hose has been improved.
The installation block 9 is inserted into the installation groove 7 during use, the L-shaped clamping block 8 is clamped and connected with the L-shaped clamping groove 10, so that the first connector 1 and the second connector 2 are rapidly positioned and connected, the time for connecting two fire hoses is reduced, the rapid fire hose connection is facilitated, the installation block 9 is extruded by the installation groove 7 in the process of being inserted into the installation groove 7, the compression spring 18 drives the clamping ball 19 to move and shrink inwards in the shrinkage groove 17 until the clamping ball 19 is completely inserted and passes through the clamping hole 16, the compression spring 18 drives the clamping ball 19 to move outwards and reset, the clamping ball 19 is clamped in the clamping hole 16, the first connector 1 and the second connector 2 are further limited, the sealing groove 11 and the sealing air bag 12 are positioned at corresponding positions, the valve 14 air pump is started to pump air into the sealing air bag 12 through externally connecting the air pump on the air inlet pipe 13, the sealing air bag 12 is completed, the sealing air bag 12 is closed rapidly, the valve 14 is closed, the sealing air bag 12 is closed, the sealing air bag is blown out of the sealing air bag is connected tightly, and the sealing performance of the sealing air bag 11 is improved, and the sealing performance of the sealing air bag is further improved.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A quick connecting device for a fire hose comprises a first connecting head (1) and a second connecting head (2) and is characterized in that a first connecting ring (3) is welded on the left side wall of the first connecting head (1), a second connecting ring (4) is connected on the right side wall of the second connecting head (2), a first fire hose (5) is fixedly connected on the left side wall of the first connecting ring (3), a second fire hose (6) is fixedly connected on the right side wall of the second connecting head (2), a mounting groove (7) is formed in the right side wall of the first connecting head (1), an L-shaped clamping block (8) is mounted on one side wall of the mounting groove (7), a mounting block (9) is fixedly connected on the left side wall of the second connecting head (2), and an L-shaped clamping groove (10) is formed in the outer wall of the mounting block (9).
2. The quick connecting device for the fire hose, as claimed in claim 1, is characterized in that the right side wall of the first connector (1) is provided with a sealing groove (11).
3. A quick connection device for fire hose according to claim 1, characterized in that the left side wall of the second connector (2) is provided with a sealing airbag (12).
4. The quick connecting device for the fire hose is characterized in that the outer wall of the second connector (2) is fixedly connected with an air inlet pipe (13), a valve (14) is arranged on the pipe body of the air inlet pipe (13), and the air outlet end of the air inlet pipe (13) is communicated with the inside of the sealing air bag (12).
5. The quick connecting device for fire hose according to claim 1, wherein the joint surfaces of the first connector (1) and the second connector (2) are respectively wrapped with a waterproof coating (15).
6. The quick connecting device for the fire hose is characterized in that a clamping hole (16) is formed in one side wall of the mounting groove (7), a shrinkage groove (17) is formed in the outer wall of the mounting block (9), a compression spring (18) is mounted in the shrinkage groove (17), and a clamping ball (19) is fixedly arranged at one end, far away from the shrinkage groove (17), of the compression spring (18).
7. The quick connecting device for the fire hose according to claim 1, wherein the first connector (1) and the second connector (2) are provided with wear-resistant coatings (20), and the wear-resistant coatings (20) are wear-resistant paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421322446.1U CN222351731U (en) | 2024-06-11 | 2024-06-11 | A fire hose quick connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421322446.1U CN222351731U (en) | 2024-06-11 | 2024-06-11 | A fire hose quick connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222351731U true CN222351731U (en) | 2025-01-14 |
Family
ID=94204378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421322446.1U Active CN222351731U (en) | 2024-06-11 | 2024-06-11 | A fire hose quick connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222351731U (en) |
-
2024
- 2024-06-11 CN CN202421322446.1U patent/CN222351731U/en active Active
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