CN216519638U - Pressure measuring joint of fire hydrant - Google Patents

Abstract

The utility model discloses a pressure measuring joint of a fire hydrant, relating to the technical field of fire-fighting appliances; the pressure measuring device comprises a pressure measuring pipeline, a clamping joint, a conical body, a stop valve, a pressure gauge, an emptying pipe, an emptying valve, a buffer plate body, an adjusting type gate plate, a sealing ring and a rotating shaft, wherein the clamping joint is installed at one end of the pressure measuring pipeline, the conical body is arranged on the other side of the pressure measuring pipeline, the stop valve is installed at the tail end of the conical body, the pressure measuring pipeline is provided with the pressure gauge, the emptying pipe is connected onto a pipeline of the pressure gauge, the emptying valve is installed on the emptying pipe, the buffer plate body is installed on the inner upper side wall of the front side of the pressure measuring pipeline, the adjusting type gate plate is installed inside the pressure measuring pipeline, the upper end of the adjusting type gate plate is connected with an adjusting device, an inner gate plate is arranged inside an outer fixing ring body, the outer side wall of the inner gate plate is provided with the sealing ring, the upper end of the inner gate plate is installed with the rotating shaft, and the upper end of the rotating shaft extends out of the pressure measuring pipeline; the utility model is convenient to realize rapid operation, can realize emptying and buffering, can realize fine adjustment and has high stability; simple structure has improved efficiency, has prolonged life simultaneously, convenient to use.

Description

Pressure measuring joint of fire hydrant

Technical Field

The utility model belongs to the technical field of fire-fighting tools, and particularly relates to a pressure measuring joint of a fire hydrant.

Background

Fire hydrant pressure measurement connects mainly plays the effect that fire hydrant pressure measurement and interim rivers were derived, and fire hydrant pressure measurement function includes static rivers pressure measurement and dynamic rivers pressure measurement, and current fire hydrant pressure measurement connects's structure includes the pressure measurement pipeline and installs the manometer on the pressure measurement pipeline, but its water pressure of current fire hydrant pressure measurement connects when opening the valve will cause manometer or pressure measurement pipeline to damage easily, and the air in the pipeline can't be discharged simultaneously, leads to measured data inaccurate.

Disclosure of Invention

The problems that when a valve is opened, a pressure gauge or a pressure measuring pipeline is easily damaged by water pressure of the existing fire hydrant pressure measuring joint, and meanwhile, air in the pipeline cannot be discharged, so that the measured data is inaccurate are solved; the utility model aims to provide a pressure measuring joint of a fire hydrant.

The utility model relates to a pressure measuring joint of a fire hydrant, which comprises a pressure measuring pipeline, a clamping joint, a pressure gauge, an emptying valve, a stop valve, a buffer plate body, an adjustable flashboard and an adjusting device, wherein the pressure measuring pipeline is arranged on the bottom of the pressure measuring pipeline; the pressure measuring pipeline is characterized in that a clamping joint is installed at one end of the pressure measuring pipeline, a conical body is arranged on the other side of the pressure measuring pipeline, a stop valve is installed at the tail end of the conical body, a pressure gauge is installed on the pressure measuring pipeline, an emptying pipe is connected onto a pipeline of the pressure gauge, an emptying valve is installed on the emptying pipe, a buffer plate body is installed on the inner upper side wall of the front side of the pressure measuring pipeline, an adjusting type flashboard is installed inside the pressure measuring pipeline, the upper end of the adjusting type flashboard is connected with an adjusting device, and the adjusting type flashboard comprises an outer fixing ring body, an inner flashboard, a sealing ring and a rotating shaft; the inside of outer retaining ring body is provided with interior flashboard, installs the sealing washer on the lateral wall of interior flashboard, and the pivot is installed to the upper end of interior flashboard, and the outside of pressure measurement pipeline is extended to the upper end of pivot, and O shape circle is all installed with the junction of pressure measurement pipeline, outer retaining ring body to the pivot.

Preferably, the adjusting device comprises a mounting shell, a large gear, a self-locking device, a small gear, a first rotating handle, a middle gear and a second rotating handle; the gear wheel is installed in the pivot, and the gear wheel setting is in the installation shell, and the upper end and the self-lock device of pivot are connected, and the self-lock device installs in the upper end of installation shell, and the gear wheel meshes with pinion, well gear respectively, and pinion and well gear all install in the installation shell through rotation axis, bearing frame, and two rotation axes all extend the outside of installation shell, and rotatory handle one, rotatory handle two are installed respectively to the upper end of two rotation axes.

Preferably, the buffer plate body is an elastic plate body, and the buffer plate body is arranged in an inclined manner.

Preferably, the pressure measuring pipeline is a pressure-resistant pipeline, and the outer surface of the pressure measuring pipeline is provided with a wear-resistant layer.

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

the method has the advantages that firstly, the quick operation is convenient to realize, the emptying and the buffering can be realized, the fine adjustment can be realized, and the stability is high;

the structure is simple, the efficiency is improved, the service life is prolonged, and the use is convenient.

Drawings

For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

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

FIG. 2 is a schematic view of an adjustable gate of the present invention;

fig. 3 is a schematic structural diagram of the adjusting device of the present invention.

In the figure: 1-a pressure measuring pipeline; 2-a bayonet joint; 3-a pressure gauge; 4-an evacuation valve; 5-a stop valve; 6-buffer plate body; 7-adjustable gate plates; 8-a regulating device; 71-an outer stationary ring body; 72-an inner ram; 73-sealing ring; 74-a rotating shaft; 81-mounting the housing; 82-bull gear; 83-self-locking means; 84-pinion gear; 85-rotating the handle one; 86-middle gear; 87-rotating handle two.

Detailed Description

In order that the objects, aspects and advantages of the utility model will become more apparent, the utility model will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the utility model, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the range covered by the technical content disclosed by the utility model without affecting the effect and the achievable purpose of the utility model. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the scheme according to the present invention are shown in the drawings, and other details not so relevant to the present invention are omitted.

As shown in fig. 1, the following technical solutions are adopted in the present embodiment: the pressure measuring device comprises a pressure measuring pipeline 1, a clamping joint 2, a pressure gauge 3, an exhaust valve 4, a stop valve 5, a buffer plate body 6, an adjustable flashboard 7 and an adjusting device 8; joint 2 is installed to pressure measurement pipeline 1's one end, pressure measurement pipeline 1's opposite side is provided with the cone, stop valve 5 is installed to the end of cone, can be with the water discharge of pressure measurement pipeline 1 inside after stop valve 5 opens, install manometer 3 on the pressure measurement pipeline 1, manometer 3 can realize the measurement of pressure, be connected with the evacuation pipe on manometer 3's the pipeline, install blowoff valve 4 on the evacuation pipe, blowoff valve 4 can be with the air discharge of pressure measurement pipeline 1 inside, install buffer plate body 6 on the interior side wall of pressure measurement pipeline 1 front side, buffer plate body 6 can realize the buffering of water, pressure measurement pipeline 1's internally mounted has regulation formula flashboard 7, the degree of opening can be adjusted to regulation formula flashboard 7, the upper end and the adjusting device 8 of regulation formula flashboard 7 are connected, adjusting device 8 can control the degree of opening and closing of flashboard regulation formula 7.

As shown in fig. 2, the adjustable gate 7 comprises an outer fixed ring body 71, an inner gate 72, a sealing ring 73 and a rotating shaft 74; the inside of outer retainer plate body 71 is provided with interior flashboard 72, installs sealing washer 73 on the lateral wall of interior flashboard 72, and interior flashboard 72 can rely on the pivot to rotate, is convenient for control the degree of opening and shutting, and sealing washer 73 can realize sealed simultaneously, and pivot 74 is installed to the upper end of interior flashboard 72, and the upper end of pivot 74 extends the outside of pressure measurement pipeline 1, and O shape circle is all installed with the junction of pressure measurement pipeline 1, outer retainer plate body 71 to pivot 74.

As shown in fig. 3, further, the adjusting device 8 in this embodiment includes a mounting shell 81, a large gear 82, a self-locking device 83, a small gear 84, a first rotating handle 85, a middle gear 86, and a second rotating handle 87; the bull gear 82 is installed on the pivot 74, the bull gear 82 sets up in the installation shell 81, the upper end and the self-lock device 83 of pivot 74 are connected, and the self-lock device 83 is installed in the upper end of installation shell 81, bull gear 82 respectively with pinion 84, well gear 86 meshing, pinion 84 and well gear 86 all pass through the rotation axis, the bearing frame is installed in installation shell 81, and two rotation axes all extend the outside of installation shell 81, the upper end of two rotation axes is installed respectively and is rotated handle one 85, rotatory handle two 87, when opening, realize the control of interior flashboard 72 through rotatory handle one 85 or rotatory handle two 87, rotatory handle one 85 is fine setting, and rotatory handle two 87 is normal setting, its adoption pinion drives the speed that the bull gear adjusted for the mode control that slows down, difficult appearance is once rotatory and appears opening on a large scale.

Further, in the present embodiment, the buffer plate 6 is an elastic plate, and the buffer plate 6 is disposed in an inclined manner.

Further, in this embodiment, the pressure measurement pipeline 1 is a pressure-resistant pipeline, and a wear-resistant layer is disposed on an outer surface of the pressure measurement pipeline 1.

The working principle of the specific embodiment is as follows: when using, connect the fire control pipeline through joint 2, open the valve of fire control pipeline simultaneously, at this moment, realize the buffering through the buffer plate body 6, and come opening of control regulation formula flashboard 7 through adjusting device 8, opening the back, carry out the evacuation through opening exhaust-valve 4, after the evacuation, come measuring pressure through manometer 3, after the measurement, close the valve of fire control pipeline, then open stop valve 5, put out the water of pressure measurement pipeline 1 inside, then with joint 2 dismantlements can.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. The utility model provides a fire hydrant pressure measurement connects which characterized in that: the pressure measuring device comprises a pressure measuring pipeline, a clamping joint, a pressure gauge, an exhaust valve, a stop valve, a buffer plate body, an adjustable flashboard and an adjusting device; the pressure measuring pipeline is characterized in that a clamping joint is installed at one end of the pressure measuring pipeline, a conical body is arranged on the other side of the pressure measuring pipeline, a stop valve is installed at the tail end of the conical body, a pressure gauge is installed on the pressure measuring pipeline, an emptying pipe is connected onto a pipeline of the pressure gauge, an emptying valve is installed on the emptying pipe, a buffer plate body is installed on the inner upper side wall of the front side of the pressure measuring pipeline, an adjusting type flashboard is installed inside the pressure measuring pipeline, the upper end of the adjusting type flashboard is connected with an adjusting device, and the adjusting type flashboard comprises an outer fixing ring body, an inner flashboard, a sealing ring and a rotating shaft; the inside of outer retaining ring body is provided with interior flashboard, installs the sealing washer on the lateral wall of interior flashboard, and the pivot is installed to the upper end of interior flashboard, and the outside of pressure measurement pipeline is extended to the upper end of pivot, and O shape circle is all installed with the junction of pressure measurement pipeline, outer retaining ring body to the pivot.

2. A fire hydrant pressure tap according to claim 1, wherein: the adjusting device comprises an installation shell, a large gear, a self-locking device, a small gear, a first rotating handle, a middle gear and a second rotating handle; the gear wheel is installed in the pivot, and the gear wheel setting is in the installation shell, and the upper end and the self-lock device of pivot are connected, and the self-lock device installs in the upper end of installation shell, and the gear wheel meshes with pinion, well gear respectively, and pinion and well gear all install in the installation shell through rotation axis, bearing frame, and two rotation axes all extend the outside of installation shell, and rotatory handle one, rotatory handle two are installed respectively to the upper end of two rotation axes.

3. A fire hydrant pressure tap according to claim 1, wherein: the buffer plate body is an elastic plate body and is arranged in an inclined mode.

4. A fire hydrant pressure tap according to claim 1, wherein: the pressure measuring pipeline is a pressure-resistant pipeline, and a wear-resistant layer is arranged on the outer surface of the pressure measuring pipeline.

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