CN215488233U

CN215488233U - Connect stable fire hose and use fire control interface

Info

Publication number: CN215488233U
Application number: CN202121744985.0U
Authority: CN
Inventors: 蒲林江
Original assignee: Guangxi Oulian Equipment Installation Engineering Co ltd
Current assignee: Guangxi Oulian Equipment Installation Engineering Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-11
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to the technical field of fire fighting, and discloses a fire fighting connector for a fire fighting hose with stable connection. This connect stable fire hose and use fire control interface, through setting up the locking lever, first transfer line, elastic metal plate and locking piece, make the connecting axle can make things convenient for the motion of effectual drive second transfer line, and then can convenient and fast with locking axle adaptation and separation, and then make the solid fixed ring of first solid fixed ring and second can be stable convenient connect and separate, and the comparatively stable effective that first solid fixed ring and the solid fixed ring of second are connected, the solid fixed ring's of first solid fixed ring and second leakproofness is higher, the practicality of interface has been improved greatly.

Description

Connect stable fire hose and use fire control interface

Technical Field

The utility model relates to the technical field of fire fighting, in particular to a fire fighting joint for a fire fighting hose with stable connection.

Background

The fire-fighting work is an important component of national economy and social development, the fire-fighting work is directly related to the safety of lives and properties of people and the stability of society, the fire-fighting work is well done, and fire accidents, particularly the occurrence of serious fire accidents caused by crowd death and crowd injury, are prevented and reduced, so that the fire-fighting joint has very important significance, is mainly used for connecting fire-fighting water hoses, prolongs the length of the water hoses when the water is used for fire fighting, and has the characteristics of convenience in use, simple structure, high strength, light weight and the like; when the protective sleeve is abraded after the existing fire hose is used for a long time, the hose cannot be connected conveniently and effectively.

For example, chinese patent publication No. CN209977516U discloses a fire hose interface for a fire hose, which facilitates the installation of a protective sheath on a joint by providing a connection mechanism on the protective sheath; the connecting belt is fixedly connected with the protective sleeve, and the connecting belt is fixed on the fire-fighting interface body through the fixing piece, so that the problem that the protective sleeve is inconvenient to take due to the separated design in the traditional protective sleeve is solved; the utility model discloses a hosepipe is connected through connection structure to hosepipe when in-service use, and connection structure comprises fixed ear and fixed orifices, and the structure is comparatively simple, though can comparatively swift connect the hosepipe, but the leakproofness is relatively poor, can not comparatively stable connect the hosepipe.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a fire-fighting joint for a fire hose with stable connection, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a fire fighting interface for a fire hose with stable connection comprises a first fixing ring and a second fixing ring, wherein connecting rings are sleeved on the outer surfaces of the first fixing ring and the second fixing ring, a supporting shaft is fixedly connected to the outer surface of the left connecting ring, a first transmission rod is sleeved on the outer surface of the supporting shaft, a locking rod is fixedly connected to the front side of the first transmission rod, an elastic metal plate is fixedly connected to the left side of the outer surface of the left connecting ring, a locking block is fixedly connected to the right side surface of the elastic metal plate, a connecting shaft is fixedly connected to the right side of the outer side surface of the first transmission rod, a second transmission rod is sleeved on the outer surface of the connecting shaft, a locking shaft is fixedly connected to the outer surface of the second fixing ring, concave grooves are formed in the top and the bottom of the right side surface of the first fixing ring, fixing rods are fixedly connected to the top and the bottom of the left side surface of the second fixing ring, the outer surface of the fixed rod is sleeved with a first baffle and a movable sleeve, the left side face of the movable sleeve is fixedly connected with a second baffle, the outer surface of the fixed rod is sleeved with a constant force spring, and the right side face of the first fixed ring and the left side face of the second fixed ring are both provided with a sealing gasket.

Preferably, the inner side of the outer surface of the locking shaft is sleeved with a trapezoidal cylinder, the inner diameter of the outer side surface of the trapezoidal cylinder is equal to the inner diameter of the locking shaft, and the inner side surface of the trapezoidal cylinder is welded with the outer surface of the second fixing ring.

Preferably, the right side of the front surface of the second transmission rod is provided with a clamping groove, the inner diameter of the clamping groove is larger than that of the locking shaft, the inner diameter of the clamping groove is five millimeters, and the inner diameter of the locking shaft is four-point five millimeters.

Preferably, the right side surface of the locking block is an inclined surface, and an included angle formed between the inclined surface and the left side surface of the elastic metal plate is thirty degrees.

Preferably, the locking rod is made of stainless steel, the locking rod is in a half circular plate shape, and the maximum inner diameter of the locking rod is fifteen centimeters.

Preferably, the width and the inner diameter of the first baffle plate and the second baffle plate are equal, and the inner diameters of the first baffle plate and the second baffle plate are smaller than the width of the convex part of the concave groove.

(III) advantageous effects

Compared with the prior art, the utility model provides the fire-fighting connector for the fire hose with stable connection, which has the following beneficial effects:

1. this connect stable fire hose and use fire control interface, through setting up the locking lever, first transfer line, elastic metal plate and locking piece, make the connecting axle can make things convenient for the motion of effectual drive second transfer line, and then can convenient and fast with locking axle adaptation and separation, and then make the solid fixed ring of first solid fixed ring and second can be stable convenient connect and separate, and the comparatively stable effective that first solid fixed ring and the solid fixed ring of second are connected, the solid fixed ring's of first solid fixed ring and second leakproofness is higher, the practicality of interface has been improved greatly.

2. This connect stable fire hose and use fire control interface through setting up concave groove, first baffle, removal cover and constant force spring, makes dead lever and removal cover can make things convenient for effectual removal, and then can comparatively convenient and fast carry out the pre-connection to first solid fixed ring and the solid fixed ring of second, and then first solid fixed ring and the solid fixed ring of second can convenient and fast connect, and it is comparatively convenient to use, and then makes the going on that fire control work can be swift, has improved the practicality of interface greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a first retaining ring; 2. a second retaining ring; 3. a connecting ring; 4. a support shaft; 5. a first drive lever; 6. a locking lever; 7. an elastic metal plate; 8. a locking block; 9. a connecting shaft; 10. a second transmission rod; 11. a locking shaft; 12. a concave groove; 13. fixing the rod; 14. a first baffle plate; 15. moving the sleeve; 16. a second baffle; 17. a constant force spring; 18. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fire fighting interface for a fire hose with stable connection comprises a first fixing ring 1 and a second fixing ring 2, wherein the outer surfaces of the first fixing ring 1 and the second fixing ring 2 are respectively sleeved with a connecting ring 3, the outer surface of the connecting ring 3 on the left side is fixedly connected with a supporting shaft 4, the outer surface of the supporting shaft 4 is sleeved with a first transmission rod 5, the front surface of the first transmission rod 5 is fixedly connected with a locking rod 6, the left side of the outer surface of the connecting ring 3 on the left side is fixedly connected with an elastic metal plate 7, the right side of the elastic metal plate 7 is fixedly connected with a locking block 8, the right side of the outer side of the first transmission rod 5 is fixedly connected with a connecting shaft 9, the outer surface of the connecting shaft 9 is sleeved with a second transmission rod 10, the outer surface of the second fixing ring 2 is fixedly connected with a locking shaft 11, and the locking rod 6, the first transmission rod 5, the elastic metal plate 7 and the locking block 8 are arranged to enable the connecting shaft 9 to conveniently and effectively drive the second transmission rod 10 to move, and then can be conveniently and rapidly adapted and separated with the locking shaft 11, and further make the first fixing ring 1 and the second fixing ring 2 stably and conveniently connected and separated, and the connection of the first fixing ring 1 and the second fixing ring 2 is more stable and effective, the sealing performance of the first fixing ring 1 and the second fixing ring 2 is higher, and the practicability of the interface is greatly improved, the top and the bottom of the right side surface of the first fixing ring 1 are both provided with concave grooves 12, the top and the bottom of the left side surface of the second fixing ring 2 are both fixedly connected with fixing rods 13, the outer surface of the fixing rod 13 is sleeved with a first baffle 14 and a moving sleeve 15, the left side surface of the moving sleeve 15 is fixedly connected with a second baffle 16, the outer surface of the fixing rod 13 is sleeved with a constant force spring 17, through the arrangement of the concave grooves 12, the first baffle 14, the moving sleeve 15 and the constant force spring 17, the fixing rod 13 and the moving sleeve 15 can be conveniently and effectively moved, and further can conveniently and rapidly pre-connect the first fixing ring 1 and the second fixing ring 2, and then the solid fixed ring of first solid fixed ring 1 and the solid fixed ring of second 2 can convenient and fast connect, it is comparatively convenient to use, and then makes the going on that fire control work can be swift, has improved the practicality of interface greatly, and the solid fixed ring of first solid fixed ring 1 right flank all is provided with sealed pad 18 with the solid fixed ring of second 2 left surfaces.

In the utility model, in order to enable the locking shaft 11 to drive the second fixing ring 2 to move more stably, the inner side of the outer surface of the locking shaft 11 is sleeved with the trapezoidal cylinder, the inner diameter of the outer side surface of the trapezoidal cylinder is equal to that of the locking shaft 11, the inner side surface of the trapezoidal cylinder is welded with the outer surface of the second fixing ring 2, and the welding improves the connection stability of the locking shaft 11 and the trapezoidal cylinder with the second fixing ring 2.

In the utility model, in order to enable the second transmission rod 10 to conveniently connect the first fixing ring 1 and the second fixing ring 2, a clamping groove is formed in the right side of the front face of the second transmission rod 10, the inner diameter of the clamping groove is larger than that of the locking shaft 11, the inner diameter of the clamping groove is five millimeters, the inner diameter of the locking shaft 11 is four-point five millimeters, and the clamping groove and the locking shaft 11 improve the convenience of connecting the first fixing ring 1 and the second fixing ring 2.

In the utility model, in order to conveniently fix the locking block 8 on the locking rod 6, the right side surface of the locking block 8 is arranged to be an inclined surface, an included angle formed by the inclined surface and the left side surface of the elastic metal plate 7 is thirty degrees, and the inclined surface improves the convenience of fixing the locking block 8 on the locking rod 6.

In the utility model, in order to reduce the occupied space of the locking rod 6, the locking rod 6 is made of stainless steel, the locking rod 6 is in a half circular plate shape, the maximum inner diameter of the locking rod 6 is fifteen centimeters, and the circular plate improves the adhesion of the locking rod 6 and the connecting ring 3 on the left side.

In the utility model, in order to flexibly connect the first retaining ring 1 and the second retaining ring 2 by the first retaining plate 14 and the second retaining plate 16, the widths and the inner diameters of the first retaining plate 14 and the second retaining plate 16 are equal, and the inner diameters of the first retaining plate 14 and the second retaining plate 16 are smaller than the width of the convex part of the concave groove 12, so that the concave groove 12 improves the convenience of the movement of the first retaining plate 14 and the second retaining plate 16.

When the locking device is used, firstly, the second baffle 16 is aligned with the concave groove 12, then the first fixing ring 1 and the second fixing ring 2 are close to each other, the second baffle 16 extends into the concave groove 12, after the left side surface of the second baffle 16 is contacted with the inner wall of the concave groove 12, the total length of the movable sleeve 15 and the fixing rod 13 is shortened, the constant force spring 17 is shortened, when the left side surface of the first baffle 14 passes through the inner wall of the right side of the concave groove 12, the second fixing ring 2 is clockwise rotated by ninety degrees, then the second fixing ring 2 is loosened, the right side surface of the first baffle 14 is tightly contacted with the inner wall of the right side of the concave groove 12 under the elastic action of the constant force spring 17, then the clamping groove on the right side of the front surface of the second transmission rod 10 is matched with the locking shaft 11, the locking rod 6 is held, the locking rod 6 drives the first transmission rod 5 and the connecting shaft 9 to rotate by taking the circle center of the supporting shaft 4 as the center, the connecting shaft 9 drives the second transmission rod 10 to move, after the left side surface of the locking rod 6 is contacted with the locking block 8, locking piece 8 drives elasticity metal sheet 7 and moves left, and after locking lever 6 surface crossed locking piece 8 back, it was spacing to locking lever 6 to make locking piece 8 under the elastic action of elasticity metal sheet 7, and the solid fixed ring 2 zonulae occludens of first solid fixed ring 1 and second this moment.

To sum up, this connect stable fire hose and use fire control interface through setting up locking lever 6, first transfer line 5, elastic metal plate 7 and locking piece 8, makes connecting axle 9 can make things convenient for the motion of effectual drive second transfer line 10, and then can convenient and fast with locking axle 11 adaptation and separation, and then make the solid fixed ring of first solid fixed ring 1 and second 2 can be stable convenient connect and separate, and the comparatively stable effective of the solid fixed ring of first solid fixed ring 1 and the solid fixed ring of second 2 connection, the solid fixed ring of first solid fixed ring 1 and second 2's leakproofness is higher, the practicality of interface has been improved greatly.

This connect stable fire hose and use fire control interface, through setting up concave groove 12, first baffle 14, remove cover 15 and constant force spring 17, make dead lever 13 and remove cover 15 can make things convenient for effectual removal, and then can comparatively convenient and fast carry out the pre-connection to first solid fixed ring 1 and the solid fixed ring 2 of second, and then first solid fixed ring 1 and the solid fixed ring 2 of second can convenient and fast connect, it is comparatively convenient to use, and then make the fire control work can be swift going on, the practicality of interface has been improved greatly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a connect stable fire hose with fire control interface, includes first solid fixed ring (1) and the solid fixed ring of second (2), its characterized in that: the outer surfaces of the first fixing ring (1) and the second fixing ring (2) are respectively sleeved with a connecting ring (3), the outer surface of the connecting ring (3) positioned on the left side is fixedly connected with a supporting shaft (4), the outer surface of the supporting shaft (4) is sleeved with a first transmission rod (5), the front surface of the first transmission rod (5) is fixedly connected with a locking rod (6), the left side of the outer surface of the connecting ring (3) positioned on the left side is fixedly connected with an elastic metal plate (7), the right side surface of the elastic metal plate (7) is fixedly connected with a locking block (8), the right side surface of the first transmission rod (5) is fixedly connected with a connecting shaft (9), the outer surface of the connecting shaft (9) is sleeved with a second transmission rod (10), the outer surface of the second fixing ring (2) is fixedly connected with a locking shaft (11), and the top and the bottom of the right side surface of the first fixing ring (1) are respectively provided with a concave groove (12), the utility model discloses a solid fixed ring for the automobile seat, including the solid fixed ring for the second (2) left surface top and the equal fixedly connected with dead lever (13) in bottom, dead lever (13) surface has cup jointed first baffle (14) and has removed cover (15), remove cover (15) left surface fixedly connected with second baffle (16), dead lever (13) surface has cup jointed constant force spring (17), the solid fixed ring for the first (1) right flank all is provided with sealed pad (18) with the solid fixed ring for the second (2) left surface.

2. A fire hose connection stabilizing fire hose according to claim 1, wherein: trapezoidal cylinder has been cup jointed to locking axle (11) surface inboard, and trapezoidal cylinder lateral surface internal diameter equals with locking axle (11) internal diameter, and the solid fixed ring of trapezoidal cylinder medial surface and second (2) surface weld.

3. A fire hose connection stabilizing fire hose according to claim 1, wherein: the right side of the front face of the second transmission rod (10) is provided with a clamping groove, the inner diameter of the clamping groove is larger than the inner diameter of the locking shaft (11), the inner diameter of the clamping groove is five millimeters, and the inner diameter of the locking shaft (11) is four-point five millimeters.

4. A fire hose connection stabilizing fire hose according to claim 1, wherein: the right side surface of the locking block (8) is an inclined surface, and an included angle formed by the inclined surface and the left side surface of the elastic metal plate (7) is thirty degrees.

5. A fire hose connection stabilizing fire hose according to claim 1, wherein: the material of locking lever (6) is stainless steel, and the shape of locking lever (6) is half ring plate, and the biggest internal diameter size of locking lever (6) is fifteen centimetres.

6. A fire hose connection stabilizing fire hose according to claim 1, wherein: the width and the inner diameter of the first baffle plate (14) and the second baffle plate (16) are equal, and the inner diameter of the first baffle plate (14) and the inner diameter of the second baffle plate (16) are smaller than the width of the convex part of the concave groove (12).