CN214667091U

CN214667091U - Flow pressure test harness for fire fighting team

Info

Publication number: CN214667091U
Application number: CN202120753002.3U
Authority: CN
Inventors: 明鹏鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-09
Anticipated expiration: 2031-04-13

Abstract

A flow pressure testing tool for fire fighting teams comprises a clamping joint fixedly connected with a fire fighting hose, wherein a flow pressure testing assembly is in threaded connection with the clamping joint, and a delivery pipe is arranged on one side, away from the fire fighting hose, of the flow pressure testing assembly; the joint comprises a joint portion and a threaded connection portion, the joint portion is fixedly connected with the fire hose, the threaded connection portion is fixedly connected with the joint portion, and the flow pressure testing assembly is fixedly connected with the threaded connection portion. The fire-fighting software can be conveniently clamped by arranging the clamping joint, and the stability and reliability of connection can be ensured; the flow pressure testing assembly can be conveniently installed by arranging the threaded connecting part, and the function assembly can be connected in an expandable manner better.

Description

Flow pressure test harness for fire fighting team

Technical Field

The application relates to a flow pressure test harness for fire brigades.

Background

Fire-fighting equipment refers to equipment used for emergency fire-fighting and other operations, and therefore the two important parameters are pressure, which is mainly indicative of its impact force and the maximum height that can be reached, and flow, which is mainly indicative of the maximum amount of water that can be supplied per unit of time. Firefighters are now relatively well equipped with relatively large test devices, but more so with conventional tests, such as measuring time by filling a given volume of the vessel with water. Of course, there are some methods of detecting with the simple connection device, but the conventional simple connection device is insufficient in simplicity and reliability of connection.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the application provides a flow pressure testing tool for fire fighting teams, which comprises a clamping joint fixedly connected with a fire fighting hose, wherein a flow pressure testing assembly is connected to the clamping joint in a threaded manner, and a delivery pipe is arranged on one side, away from the fire fighting hose, of the flow pressure testing assembly; the joint comprises a joint portion and a threaded connection portion, the joint portion is fixedly connected with the fire hose, the threaded connection portion is fixedly connected with the joint portion, and the flow pressure testing assembly is fixedly connected with the threaded connection portion. The fire-fighting software can be conveniently clamped by arranging the clamping joint, and the stability and reliability of connection can be ensured; the flow pressure testing assembly can be conveniently installed by arranging the threaded connecting part, and the function assembly can be connected in an expandable manner better.

Preferably, joint portion includes a cover union piece, sets up a thread bush in one side that the cover union piece moves towards the fire control hose, is equipped with one in one side that the cover union piece deviates from the fire control hose and cooperates the threaded connection pipe that sets up with the thread bush, cover union piece and threaded connection pipe butt setting.

Preferably, the socket joint piece comprises a convex ring which is in sealing and abutting connection with the threaded connecting pipe and a plurality of elastic sheets which are fixedly connected with the convex ring, and the elastic sheets are annularly arranged on the convex ring; the number of the elastic pieces is not less than 4. This application adopts the mode that the flexure strip set up, can utilize the bulge loop butt compaction with the fire hose in, can also utilize the flexure strip to extrude the location to the fire hose, avoid here to produce the clearance, also can guarantee stability and reliability on the overall connection structure.

Preferably, the elastic piece comprises a connecting block and an upright block, the connecting block and the upright block are fixedly connected with the convex ring, the upright block is inwardly deviated relative to the connecting block, and an oblique connecting block is further arranged between the upright block and the connecting block.

Preferably, a sealing ring is arranged between the convex ring and the threaded connecting pipe; the outer side of the sleeve joint piece is provided with a first rotating handle.

Preferably, the threaded connection pipe is further provided with an adjusting pipeline, one side, far away from the threaded connection pipe, of the adjusting pipeline is connected with the flow pressure testing assembly, and the adjusting pipeline is provided with a second rotating handle. The built-in first rotatory handle of this application and the rotatory handle of second are convenient for adjust and install, can not use outer part basically, like spanner etc. under the condition, accomplish the fastening installation of this application, improve the suitability of this application.

Preferably, the flow pressure testing component is a pressure meter and a flow meter which are sequentially connected through threads.

Preferably, the length of the clamping part is not less than 10 times of the pipe diameter.

Preferably, the device also comprises a rear buffer tube, a control valve is connected behind the rear buffer tube, and the length of the rear buffer tube is not less than 5 times of the tube diameter.

Preferably, the delivery pipe is a hose or a hard pipe.

This application can bring following beneficial effect:

1. the fire-fighting software can be conveniently clamped by arranging the clamping joint, and the stability and reliability of connection can be ensured; the flow pressure testing component can be conveniently installed by arranging the threaded connecting part, and the expandable connection of the functional components can be better carried out;

2. the mode that the elastic pieces are arranged is adopted, the fire hose can be pressed and compacted by abutting of the convex rings, meanwhile, the elastic pieces can be used for extruding and positioning the fire hose, gaps are prevented from being generated at the positions, and the stability and the reliability of the integral connection structure can be guaranteed;

3. the built-in first rotatory handle of this application and the rotatory handle of second are convenient for adjust and install, can not use outer part basically, like spanner etc. under the condition, accomplish the fastening installation of this application, improve the suitability of this application.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is an internal schematic view of the present application;

FIG. 2 is a schematic structural view of a card connector;

FIG. 3 is an exploded view of the bayonet;

figure 4 is a schematic view of the assembled card head portion.

Detailed Description

In order to clearly explain the technical features of the present invention, the present application will be explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in the drawings, the following detailed description is given by way of example in order to more clearly explain the overall concept of the present application.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. 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 this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," 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 are not necessarily intended to 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.

In a first embodiment, as shown in fig. 1 to 4, a flow pressure testing tool for fire fighting teams comprises a clamping joint 2 fixedly connected with a fire fighting hose 1, a flow pressure testing assembly is connected to the clamping joint 2 through a thread, and a delivery pipe 3 is arranged on one side of the flow pressure testing assembly, which is far away from the fire fighting hose 1; the joint 2 includes the joint portion 4 that links firmly the setting with fire hose 1 and links firmly the threaded connection portion 5 that sets up with joint portion 4, flow pressure test subassembly links firmly the setting with threaded connection portion 5. Joint portion 4 includes a cover union piece 6, sets up a threaded sleeve 7 in one side that 6 orientation fire hose 1 of cover union piece, is equipped with one and the threaded connection pipe 8 that 7 cooperations of threaded sleeve set up in one side that 6 deviates from fire hose 1 of cover union piece, 6 and 8 butt settings of threaded connection pipe of cover union piece. The socket joint piece 6 comprises a convex ring 9 which is in sealing and abutting connection with the threaded connecting pipe 8 and a plurality of elastic sheets 10 which are fixedly connected with the convex ring 9, and the elastic sheets 10 are annularly arranged on the convex ring 9; the number of the elastic pieces 10 is not less than 4. The elastic piece 10 comprises a connecting block 11 fixedly connected with the convex ring 9 and an upright block 12, the upright block 12 is inwardly deviated relative to the connecting block 11, and an inclined connecting block 13 is further arranged between the upright block 12 and the connecting block 11. A sealing ring 14 is arranged between the convex ring 9 and the threaded connecting pipe 8; the outer side of the socket 6 is provided with a first rotating handle 15. The threaded connecting pipe 8 is further provided with an adjusting pipeline 16, one side, far away from the threaded connecting pipe 8, of the adjusting pipeline 16 is connected with the flow pressure testing assembly, and the adjusting pipeline 16 is provided with a second rotating handle 17. The flow pressure testing component is a pressure gauge 18 and a flow gauge 19 which are connected in sequence through threads. The length of the clamping part 4 is not less than 10 times of the pipe diameter. Also included is a rear buffer tube 20, followed by a control valve 21, at the rear of rear buffer tube 20, said rear buffer tube 20 having a length not less than 5 tube diameters. The delivery pipe 3 is a hose or a hard pipe.

When the fire hose is used, the fire hose 1 is firstly pressed on the convex ring 9, then turned over to the outer side of the elastic sheet 10, the clamping connector 2 is clamped between the threaded sleeve 7 and the threaded connecting pipe 8, then the adjusting pipeline 16 on the other side of the threaded connecting pipe 8 is used for connecting the pressure gauge 18 and the flow gauge 19, and finally the rear buffer pipe 20 and the control valve are connected through threads and then the delivery pipe 3 is connected to complete the connection; firstly, measuring the flow, namely, the flow can be measured by entering the same container and exiting the same container, and the flow meter 19 can be read to measure by opening the control valve, and if the pressure in the flowing period needs to be measured, the pressure meter 18 can be read; if a static pressure measurement is required, the control valve is closed and the pressure gauge 18 is read.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a flow pressure test harness for fire brigade which characterized in that: the device comprises a clamping joint fixedly connected with a fire hose, wherein a flow pressure testing assembly is in threaded connection with the clamping joint, and a delivery pipe is arranged on one side of the flow pressure testing assembly, which is far away from the fire hose; the joint comprises a joint portion and a threaded connection portion, the joint portion is fixedly connected with the fire hose, the threaded connection portion is fixedly connected with the joint portion, and the flow pressure testing assembly is fixedly connected with the threaded connection portion.

2. A flow pressure testing kit for a fire department according to claim 1 wherein: joint portion includes a cover union piece, sets up a thread bush in one side of cover union piece orientation fire control hose, is equipped with one in one side that the cover union piece deviates from the fire control hose and cooperates the threaded connection pipe that sets up with the thread bush, cover union piece and threaded connection pipe butt setting.

3. A flow pressure testing kit for a fire department according to claim 2, wherein: the socket joint piece comprises a convex ring which is in sealing butt joint with the threaded connecting pipe and a plurality of elastic sheets which are fixedly connected with the convex ring, and the elastic sheets are annularly arranged on the convex ring; the number of the elastic pieces is not less than 4.

4. A flow pressure testing kit for a fire department according to claim 3 wherein: the elastic piece comprises a connecting block and an upright block, wherein the connecting block and the upright block are fixedly connected with the convex ring, the upright block is inwards deviated relative to the connecting block, and an oblique connecting block is further arranged between the upright block and the connecting block.

5. A flow pressure testing kit for a fire department according to claim 3 wherein: a sealing ring is arranged between the convex ring and the threaded connecting pipe; the outer side of the sleeve joint piece is provided with a first rotating handle.

6. A flow pressure testing kit for a fire department according to claim 2, wherein: the threaded connection pipe is also provided with an adjusting pipeline, one side of the adjusting pipeline, which is far away from the threaded connection pipe, is connected with the flow pressure testing assembly, and the adjusting pipeline is provided with a second rotating handle.

7. A flow pressure testing kit for a fire department according to claim 2, wherein: the flow pressure testing component is a pressure meter and a flow meter which are sequentially connected through threads.

8. A flow pressure testing kit for a fire department according to claim 7 wherein: the length of the clamping part is not less than 10 times of the pipe diameter.

9. A flow pressure testing kit for a fire department according to claim 7 wherein: the device also comprises a rear buffer tube, a control valve is connected behind the rear buffer tube, and the length of the rear buffer tube is not less than 5 times of the tube diameter.

10. A flow pressure testing kit for a fire department according to claim 1 wherein: the delivery pipe is a hose or a hard pipe.