CN217560968U

CN217560968U - Fire hydrant testing arrangement

Info

Publication number: CN217560968U
Application number: CN202220879191.3U
Authority: CN
Inventors: 王茂生; 张惠敏
Original assignee: Henan Ping An Fire Engineering Co ltd
Current assignee: Henan Ping An Fire Engineering Co ltd
Priority date: 2022-04-16
Filing date: 2022-04-16
Publication date: 2022-10-11
Anticipated expiration: 2032-04-16

Abstract

The utility model relates to a fire hydrant testing arrangement, including the fire hydrant main part, the lateral wall of fire hydrant main part is provided with outlet conduit, outlet conduit's surface mounting has the extension frame, the inside of extending the frame is run through and is installed the pivot, and the outer wall of pivot is fixed with the flabellum to the flabellum is located the inside of extending the frame, canceling release mechanical system is installed to the one end of pivot, the beneficial effects of the utility model are that, when the fire hydrant was opened and is used, its inside water can flow out and drive the flabellum clockwise rotation under hydraulic effect to promote the carousel rotation and compress the vortex spring, when water pressure is constant, the scale can move up one end distance under the rotatory promotion of carousel, and remain stable, when water pressure changes, the scale isometry can be corresponding upwards or certain distance of downstream, and the scale number difference this moment is hydraulic change volume, reaches the effect of accurate test with this.

Description

Fire hydrant testing arrangement

Technical Field

The utility model relates to a fire-fighting equipment detection device technical field specifically is a fire hydrant testing arrangement.

Background

The fire hydrant is one of the most leading equipment in the fire extinguishing system, wherein include, outdoor fire hydrant system, indoor fire hydrant system, fire extinguisher system, some still have automatic spray system, the water cannon system, gaseous fire extinguishing systems, the fire detection system, water smoke system etc, the fire hydrant suit is generally by the fire-fighting box, the fire hose, the squirt, connect to detain, bolt and checkpost etc. make up and form, the fire hydrant mainly supplies the fire engine to carry out from municipal water supply pipe network or outdoor fire control water supply pipe network water intaking to put out a fire, general lug connection hosepipe and squirt, utilize the fire hydrant high pressure to go out water and put out a fire, therefore whether the water pressure intensity of fire hydrant is up to standard has directly decided fire fighter's speed of putting out a fire, so the regular inspection and the test of fire hydrant are indispensable.

General fire hydrant testing arrangement is handheld, tests through being connected with the fire hydrant delivery port, and it is more troublesome to install, simple and practical inadequately, can't carry out water pressure monitoring to the fire hydrant in the use moreover, has certain limitation.

In addition, the existing fire hydrant testing device can only simply measure whether the water pressure intensity of the fire hydrant reaches the standard or not, and can not accurately measure the numerical value for comparison, so that the worker can not conveniently and accurately adjust the water pressure intensity of the fire hydrant after the test.

Aiming at the problems, the novel design is carried out on the basis of the original fire hydrant testing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire hydrant testing arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire hydrant testing arrangement, includes the fire hydrant main part, the lateral wall of fire hydrant main part is provided with outlet conduit, outlet conduit's externally mounted has the frame of extending, the inside of extending the frame is run through and is installed the pivot, and the outer wall of pivot is fixed with the flabellum to the flabellum is located the inside of extending the frame, canceling release mechanical system is installed to the one end of pivot, and canceling release mechanical system is located the outside of extending the frame, extend the avris of frame and install the water pressure test frame, and the inner wall symmetry of water pressure test frame is provided with the fixed plate, the spout has been seted up to the inside of fixed plate, and the inside of spout is provided with the one end of slider, the last surface mounting of slider has the scale, and the top of scale runs through the upper surface of installing in the water pressure test frame, the inner wall welding of water pressure test frame upper end has reset spring's one end, and reset spring's other end fixed connection in the upper surface of slider to reset spring twines in the outer wall of scale.

Preferably, five fan blades are distributed on the outer surface of the rotating shaft at equal angles, and the fan blades and the extension frame form a rotating structure through the rotating shaft.

Preferably, the canceling release mechanical system includes dead lever, vortex spring and carousel, and the inside of pivot one end is provided with the one end of dead lever to the other end of dead lever is fixed in the inner wall of water pressure test frame, the outer wall welding of dead lever has the one end of vortex spring, and the other end fixedly connected with carousel of vortex spring, and the slider is located the upper surface of carousel.

Preferably, the turntable is of a special-shaped structure, one end of the turntable and one end of the rotating shaft are fixedly connected, and the upper surface of the turntable and the lower surface of the sliding block are attached to each other.

Preferably, the dead lever is just cut open for "T" style of calligraphy structure, and the one end of dead lever and the one end of pivot be rotatable block connection.

Preferably, the dive of slider is cut open for "worker" style of calligraphy structure, and the lower surface of slider is semi-circular sunken structure to the both ends of slider all constitute the sliding structure of snap-on through spout and fixed plate, the upper surface of slider is fixed connection with the bottom of scale, and the upper end of scale and water pressure test frame are the sliding connection of snap-on.

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

1. the fire hydrant testing device is arranged on the outer side of the water outlet pipeline in a penetrating mode, kinetic energy of water flow in the pipeline is used for driving the fan blades to rotate, so that the detection effect is achieved, and water pressure of the fire hydrant in use can be monitored in real time;

2. when the fire hydrant is opened the use, its inside water can flow and drive flabellum clockwise rotation under hydraulic effect to promote the carousel rotation and compress the vortex spring, when water pressure is constant, the scale can upwards move the one end distance under the rotatory promotion of carousel, and remain stable, when water pressure changes, the scale with reason can be corresponding upwards or certain distance of downwards movement, the scale value difference this moment is hydraulic change amount, with this effect that reaches accurate test.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a side view mounting structure of the turntable of the present invention;

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

fig. 4 is a schematic view of a top-down mounting structure of the sliding block of the present invention;

fig. 5 is a side view of the reset mechanism of fig. 2 according to the present invention.

In the figure: 1. a hydrant body; 2. a water outlet pipeline; 3. an extension frame; 4. a rotating shaft; 5. a fan blade; 6. a reset mechanism; 601. fixing the rod; 602. a scroll spring; 603. a turntable; 7. a water pressure test frame; 8. a fixing plate; 9. a chute; 10. a slider; 11. a graduated scale; 12. a return spring.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a fire hydrant testing arrangement, including fire hydrant main part 1, the lateral wall of fire hydrant main part 1 is provided with outlet conduit 2, outlet conduit 2's surface mounting has the extension frame 3, the inside of extending frame 3 is run through and is installed pivot 4, and the outer wall of pivot 4 is fixed with flabellum 5, and flabellum 5 is located the inside of extending frame 3, canceling release mechanical system 6 is installed to the one end of pivot 4, and canceling release mechanical system 6 is located the outside of extending frame 3, extend the avris of frame 3 and install water pressure test frame 7, and the inner wall symmetry of water pressure test frame 7 is provided with fixed plate 8, spout 9 has been seted up to the inside of fixed plate 8, and the inside of spout 9 is provided with the one end of slider 10, the last surface mounting of slider 10 has scale 11, and the top of scale 11 runs through the upper surface of installing in water pressure test frame 7, the inner wall welding of water pressure test frame 7 upper end has reset spring 12's one end, and reset spring 12's the other end fixed connection in the upper surface of slider 10, and reset spring 12 twines outer wall in scale 11.

The fan blades 5 are distributed on the outer surface of the rotating shaft 4 at equal angles, and the fan blades 5 and the extension frame 3 form a rotating structure through the rotating shaft 4, so that the fan blades 5 can uniformly receive impact force of water flow, and the rotating shaft 4 can rotate at a constant speed for a certain angle and keep stable when the water pressure is constant.

Canceling release mechanical system 6 includes dead lever 601, vortex spring 602 and carousel 603, and the inside of pivot 4 one end is provided with the one end of dead lever 601, and the other end of dead lever 601 is fixed in the inner wall of water pressure test frame 7, the outer wall welding of dead lever 601 has the one end of vortex spring 602, and the other end fixedly connected with carousel 603 of vortex spring 602, and slider 10 is located the upper surface of carousel 603, this canceling release mechanical system 6's setting has increased the device's practicality, after the test of fire hydrant main part 1, can make whole initial state that resumes under the combined action of vortex spring 602 and canceling release spring 12.

The carousel 603 is heterotypic structure, and the one end of carousel 603 and pivot 4 is fixed connection to the upper surface of carousel 603 laminates with the lower surface of slider 10 each other, has guaranteed that the drive carousel 603 that pivot 4 can be stable is rotatory, and can promote slider 10 to move upwards gradually when the carousel 603 is rotatory until water pressure offsets each other to the thrust of flabellum 5 and the effort of vortex spring 602 and reset spring 12, and whole this moment remains stable.

The dead lever 601 is just cut open for "T" style of calligraphy structure, and the one end of dead lever 601 is connected for rotatable block with the one end of pivot 4, has guaranteed that dead lever 601 can play the fixed effect of block to the pivot 4 of pairing rotation.

The dive of slider 10 is cut open for "worker" style of calligraphy structure, and the lower surface of slider 10 is semi-circular sunken structure, and the both ends of slider 10 all constitute the sliding structure of snap-on through spout 9 and fixed plate 8, the upper surface of slider 10 is fixed connection with the bottom of scale 11, and the upper end of scale 11 and water pressure test frame 7 are the sliding connection of snap-on, guaranteed that carousel 603 can laminate constantly at the lower surface of slider 10, and under the sufficient condition of water pressure, carousel 603 can stably promote slider 10 and slide in the vertical upwards in the inside of fixed plate 8 along spout 9.

The working principle is as follows: when the fire hydrant testing device is used, firstly, the fire hydrant main body 1 needs to be opened, water flows into the water outlet pipeline 2 under the action of water pressure, as shown in fig. 1, the water flows to push the fan blades 5 at the lower end to rotate clockwise, the fan blades 5 rotate clockwise to synchronously drive the rotating shaft 4 to rotate clockwise, as shown in fig. 2 and 3, the rotating shaft 4 rotates clockwise and compresses the vortex spring 602, so that the vortex spring 602 is gradually tightened between the rotating shaft 4 and the fixed rod 601, as shown in fig. 5, the rotating shaft 4 synchronously drives the turntable 603 to rotate clockwise, and when the turntable 603 rotates clockwise, the slider 10 is pushed to move upwards, as shown in fig. 4, both ends of the slider 10 slide vertically upwards in the fixed plate 8 along the sliding groove 9, at this time, the distance between the turntable 603 and the lower surface of the slider 10 is gradually increased, and at the same time, the slider 10 pushes the scale 11 to vertically upwards clamp and slide along the upper end of the water pressure testing frame 7, and synchronously compressing the return spring 12, so that the scale value exposed out of the upper end of the water pressure test frame 7 gradually changes, when the water pressure in the water outlet pipeline 2 is constant, namely the pushing force of the water pressure on the fan blade 5 and the acting force of the vortex spring 602 and the return spring 12 are offset, the fan blade 5 can keep a static state, similarly, the scale 11 also keeps a static state, at the moment, the numerical value recorded on the scale 11 is the water pressure in the fire hydrant main body 1 at the moment, the water pressure which needs to be adjusted can be accurately calculated by comparing with the standard water pressure value, finally, after the test is finished, the fire hydrant main body 1 is closed, at the moment, the water flow stops, the fan blade 5 does not bear the acting force of the water flow any more, therefore, the fan blade 5 is reversely rotated and reset by the acting force of the vortex spring 602 and the return spring 12, and similarly, the scale 11 vertically slides downwards, and the scale returns to the initial zero and keeps stable.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a fire hydrant testing arrangement, includes fire hydrant main part (1), its characterized in that: the lateral wall of fire hydrant main part (1) is provided with outlet conduit (2), the surface mounting of outlet conduit (2) has extension frame (3), the inside of extending frame (3) is run through and is installed pivot (4), and the outer wall of pivot (4) is fixed with flabellum (5), and flabellum (5) are located the inside of extending frame (3), canceling release mechanical system (6) are installed to the one end of pivot (4), and canceling release mechanical system (6) are located the outside of extending frame (3), water pressure test frame (7) are installed to the avris of extending frame (3), and the inner wall symmetry of water pressure test frame (7) is provided with fixed plate (8), spout (9) have been seted up to the inside of fixed plate (8), and the inside of spout (9) is provided with the one end of slider (10), the upper surface mounting of slider (10) has scale (11), and the top of scale (11) runs through and install the upper surface in water pressure test frame (7) of upper end, the one end of water pressure test frame (7) inner wall reset spring (12), and the other end fixed connection in slider (10) have scale (11) and reset spring outer wall welding in outer wall (11).

2. A fire hydrant testing apparatus according to claim 1, wherein: five fan blades (5) are distributed on the outer surface of the rotating shaft (4) at equal angles, and the fan blades (5) and the extension frame (3) form a rotating structure through the rotating shaft (4).

3. A fire hydrant testing apparatus according to claim 1, wherein: the resetting mechanism (6) comprises a fixing rod (601), a vortex spring (602) and a turntable (603), one end of the fixing rod (601) is arranged inside one end of the rotating shaft (4), the other end of the fixing rod (601) is fixed on the inner wall of the water pressure testing frame (7), one end of the vortex spring (602) is welded on the outer wall of the fixing rod (601), the turntable (603) is fixedly connected to the other end of the vortex spring (602), and the sliding block (10) is located on the upper surface of the turntable (603).

4. A fire hydrant testing apparatus according to claim 3, wherein: the turntable (603) is of a special-shaped structure, one end of the turntable (603) is fixedly connected with one end of the rotating shaft (4), and the upper surface of the turntable (603) is attached to the lower surface of the sliding block (10).

5. A fire hydrant testing apparatus according to claim 3, wherein: the front section of the fixing rod (601) is of a T-shaped structure, and one end of the fixing rod (601) is rotatably clamped and connected with one end of the rotating shaft (4).

6. A fire hydrant testing apparatus according to claim 1, wherein: the utility model discloses a water pressure test device, including slider (10), fixed plate (8), upper surface and scale (11), the dive of slider (10) is cut open for "worker" style of calligraphy structure down, and the lower surface of slider (10) is semi-circular sunken structure to the both ends of slider (10) all constitute the sliding structure of snap-on through spout (9) and fixed plate (8), the upper surface of slider (10) is fixed connection with the bottom of scale (11), and the upper end of scale (11) and water pressure test frame (7) are the sliding connection of snap-on.