CN211912546U

CN211912546U - Fire hose connector

Info

Publication number: CN211912546U
Application number: CN202020508165.0U
Authority: CN
Inventors: 刘成峰
Original assignee: Tianjin Anbo Ruini Technology Co ltd
Current assignee: Tianjin Anbo Ruini Technology Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-13
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a fire hose connector, which comprises a pair of connectors which are connected in a matching way; the pair of joints are respectively and integrally connected with a connecting pipe; the connecting pipe is slidably sleeved with a hoop; an adjusting and supporting component is arranged between the hoop and the joint. The utility model discloses a fire hose connector simple structure, firm in connection, the difficult slippage of fire hose.

Description

Fire hose connector

Technical Field

The utility model relates to a fire control facility technical field especially relates to a fire hose connector.

Background

Fire hose is a hose used to transport high pressure water or fire-retardant liquids such as foam. The traditional fire hose takes rubber as a lining, and the outer surface of the traditional fire hose is wrapped by linen braided fabric. The advanced fire hose is made of polyurethane and other polymer materials. The 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 metal joint is fixedly connected with the fire hose by directly adopting an iron wire tying port or adopting a flat hoop with a nut tensioning device. Because the water pressure in the fire hose is great, adopt above-mentioned connected mode, the condition that often can appear tripping. Influencing fire rescue.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a fire hose connector that has a simple structure and a firm connection, and prevents the fire hose from slipping off easily.

The utility model provides a fire hose connector, which comprises a pair of connectors which are connected in a matching way; the pair of joints are respectively and integrally connected with a connecting pipe; the outer diameter of the connecting pipe is gradually increased along the direction far away from the joint; the connecting pipe is slidably sleeved with a hoop; the inner diameter of the clamp is gradually increased along the direction far away from the joint; the outer diameter of the connecting pipe is the same as the inner diameter of the clamp in inclination angle; the inner diameter of one end of the clamp, which is far away from the joint, is smaller than the outer diameter of one end of the connecting pipe, which is far away from the joint; an adjusting and supporting component is arranged between the clamp and the joint.

Preferably, the adjusting support assembly comprises a plurality of support screws; evenly be provided with a plurality of screw holes along the hoop on the clamp, the screw hole is followed the axial of clamp link up the lateral wall of clamp, support screw rod by the screw hole is kept away from the one end that connects stretches into, and with screw hole thread sleeve connects.

Preferably, a plurality of convex rings are uniformly arranged on the outer wall surface of the connecting pipe along the axial direction of the connecting pipe.

Preferably, the inner wall surface of the clamp is provided with anti-skid grains.

Preferably, a plurality of anti-skidding convex ribs are uniformly arranged on the outer wall surface of the joint.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a fire hose connector is provided with the connecting pipe of external diameter crescent and rather than supporting clamp, with the clamp to removing near the joint direction, can increase the gap between connecting pipe and the clamp, overlaps the fire hose on the connecting pipe, passes the gap between connecting pipe and the clamp. And moving the clamp in the direction away from the joint, tightening the clamp on the fire hose, and screwing each supporting screw one by using a screwdriver so that the end part of the supporting screw extending out of the threaded hole is propped against the joint. The clamp and the connecting pipe are matched to clamp the fire hose, and the fixed connection of the fire hose is completed. Under the pressure of the high pressure water in the fire hose, the fire hose has the trend of breaking away from the connecting pipe, and the fire hose drives the clamp and removes to keeping away from the joint direction, and water pressure is big more, and the clamp is fixed tighter. Simple structure, firm in connection, the difficult slippage of fire hose.

It should be understood that what is described in this summary section is not intended to limit key or critical features of embodiments of the invention, nor is it intended to limit the scope of the invention. Other features of the present invention will become apparent from the following description.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

fig. 1 is a schematic structural view of a fire hose connector provided by an embodiment of the present invention.

Reference numbers in the figures: 11. a joint; 12. a connecting pipe; 13. clamping a hoop; 14. adjusting the support assembly; 15. anti-skid convex edges; 16. a fire hose;

21. a convex ring;

31. a threaded bore.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1, an embodiment of the present invention provides a fire hose connector, which includes a pair of connectors 11 connected in a matching manner; the pair of joints 11 are respectively and integrally connected with connecting pipes 12; the outer diameter of the connecting pipe 12 gradually increases in a direction away from the joint 11; the connecting pipe 12 is slidably sleeved with a hoop 13; the inner diameter of the band 13 gradually increases in a direction away from the joint 11; the outer diameter of the connecting pipe 12 is the same as the inner diameter of the clamp 13 in inclination angle; the inner diameter of the end of the clamp 13 far away from the joint 11 is smaller than the outer diameter of the end of the connecting pipe 12 far away from the joint 11; an adjusting and supporting assembly 14 is arranged between the clamping hoop 13 and the joint 11.

In this embodiment, a pair of connectors 11 are connected quickly through a pipe thread and a clamping groove structure, the pipe thread on one connector 11 is inserted into the clamping groove on the other connector in an aligning mode, and then the pipe thread is rotated to be clamped in the transverse groove of the clamping groove. And a sealing ring is arranged at the butt joint in the joint 11 to seal the two connected joints 11.

The fire hose 16 is connected to the coupling 11 before use. When in use, the corresponding joints 11 of the two fire hoses 16 are directly connected. When connecting the fire hose 16 and the joint 11, the clip 13 is moved toward the joint 11 to increase the gap between the connection pipe 12 and the clip 13, and the fire hose 16 is fitted over the connection pipe 12 to pass through the gap between the connection pipe 12 and the clip 13. The clamp 13 is moved away from the joint 11 to clamp the fire hose 16. The clip 13 is securely clamped to the fire hose 16 using the adjustment support assembly 14 to hold the coupling 11. The clamp 13 is matched with the connecting pipe 12 to clamp the fire hose 16, and the fixed connection of the fire hose 16 is completed.

Under the pressure of the high-pressure water in the fire hose 16, the fire hose 16 tends to move in a direction away from the connection pipe 12, and the fire hose 16 moves together with the clip 13. The inclined wall surfaces of the connecting pipe 12 and the clamp 13 fix the fire hose 16 more firmly. So that the fire hose 16 does not slip off.

In a preferred embodiment, as shown in FIG. 1, the adjustable support assembly 14 includes a plurality of support screws; evenly be provided with a plurality of screw holes 31 along the hoop on the clamp 13, screw hole 31 link up the lateral wall of clamp 13 along the axial of clamp 13, and the support screw is stretched into by the one end that screw hole 31 kept away from joint 11 to cup joint with screw hole 31 screw thread.

In this embodiment, before the clamp 13 is fixed, a screwdriver is used to unscrew the support screw, so that the clamp 13 can move in a direction close to the joint 11, and the insertion of the fire hose 16 is facilitated. After the fire hose 16 is inserted, the clamp 13 is manually moved away from the coupling and tightened against the fire hose 16, and a screwdriver is used to screw in the support screw against the coupling 11. And the supporting screw rods are screwed one by one to tightly clamp the hoop 13.

The end of the support screw remote from the nut may be provided without a thread to facilitate its rapid passage through the threaded hole 31. Is connected with the threaded hole through the thread of the rear half section of the supporting screw rod.

In a preferred embodiment, as shown in fig. 1, a plurality of protruding rings 21 are uniformly arranged on the outer wall surface of the connecting pipe 12 along the axial direction, and when the joint 11 is machined, the protruding rings 21 are integrally formed with the connecting pipe 12. The provision of the raised ring 21 enhances the fixing effect of the waterproof band 16.

In a preferred embodiment, the inner wall surface of the clamp 13 is provided with anti-slip lines. The friction force between the clamp 13 and the fire hose 16 can be increased, and the fixing effect on the fire hose 16 can be further enhanced.

In a preferred embodiment, as shown in fig. 1, a plurality of anti-slip ribs 15 are uniformly arranged on the outer wall surface of the joint 11. When the pair of joints 11 is connected, the pair of joints need to be rotated, and the anti-skid convex ribs 15 are arranged to play an anti-skid effect.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fire hose connector is characterized by comprising a pair of connectors which are connected in a matching way; the pair of joints are respectively and integrally connected with a connecting pipe; the outer diameter of the connecting pipe is gradually increased along the direction far away from the joint; the connecting pipe is slidably sleeved with a hoop; the inner diameter of the clamp is gradually increased along the direction far away from the joint; the outer diameter of the connecting pipe is the same as the inner diameter of the clamp in inclination angle; the inner diameter of one end of the clamp, which is far away from the joint, is smaller than the outer diameter of one end of the connecting pipe, which is far away from the joint; an adjusting and supporting component is arranged between the clamp and the joint.

2. A fire hose coupling according to claim 1, wherein the adjustment support assembly comprises a plurality of support screws; evenly be provided with a plurality of screw holes along the hoop on the clamp, the screw hole is followed the axial of clamp link up the lateral wall of clamp, support screw rod by the screw hole is kept away from the one end that connects stretches into, and with screw hole thread sleeve connects.

3. A fire hose coupling according to claim 2, wherein the outer wall surface of the connection pipe is provided with a plurality of projecting rings uniformly along the axial direction thereof.

4. A fire hose coupling according to claim 3, wherein the inner wall surface of the band is provided with anti-slip threads.

5. A fire hose connector according to claim 4, wherein the outer wall surface of the connector is uniformly provided with a plurality of anti-slip ridges.