Multipurpose fire pump adapter convenient to use

The quick-connect bolt structure enables rapid connection of the fire pump coupling, solving the problem of time-consuming connection in existing technologies and providing a convenient connection method.

CN224024137UActive Publication Date: 2026-03-24FUJIAN MINTAI FIRE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing fire pump connections require flanges and bolts for fixing when connecting fire pipelines, which is time-consuming and cumbersome.

Method used

The quick-connect bolt structure includes a bolt body, a limiting block, a pressure block, and an elastic rod. After the quick-connect bolt is inserted into the slot of the flange, the pressure block is squeezed to move the locking rod structure. The elastic force of the elastic rod is used to fix the flange to the connecting flange, achieving a quick connection without additional tools.

Benefits of technology

It enables quick and convenient connection of fire pump couplings, simplifies the operation process, and improves connection efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224024137U_ABST
    Figure CN224024137U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of fire fighting, in particular to a multipurpose fire pump adapter convenient to use, which comprises an adapter valve and a water inlet pipeline arranged at the bottom of the adapter valve and communicated with the adapter valve, and an output pipe communicated with the adapter valve is further arranged on one side of the adapter valve. The output pipe comprises a water guide pipe arranged on one side of the adapter valve and communicated with the adapter valve and a connecting flange arranged on the outer wall of the end of the water guide pipe, and a quick-assembly bolt is detachably arranged on the connecting flange in a sliding mode.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting technical field, concretely relates to a convenient use's multipurpose fire water pump adapter. BACKGROUND

[0002] Water pump adapter is the equipment that cooperates water pump to use in fire fighting, when the fire breaks out, the water pump of fire engine can be rapidly conveniently connected with the fire fighting equipment in building through the interface of the adapter, and sends water pressurization, thereby making the fire fighting equipment in the room get sufficient pressure water source, to extinguish the fire of different floors, effectively solve the situation that the fire engine is difficult to extinguish the fire or the fire fighting equipment in the room cannot extinguish the fire because of not getting sufficient pressure water source after the building catches fire, is widely used in various life or production workplaces, effectively improves the fire safety degree in the installation place.

[0003] Although the above prior art can solve the corresponding technical problems, there are still some defects: the existing fire water pump adapter needs to align the flange plate of the fire water pipe through the flange plate when connecting the fire pipe, and the two are fixed by cooperating with the bolt, and the connection method takes a long time, and additional tools are needed to tighten the bolt, which is more cumbersome to use. UTILITY MODEL CONTENTS

[0004] The utility model aims at the defects and deficiencies of prior art, and provides a convenient use's multipurpose fire water pump adapter which can be installed without tools and is convenient to use.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a convenient use's multipurpose fire water pump adapter, including adapter valve and the water inlet pipeline that sets up at the bottom of adapter valve and with each other intercommunication with adapter valve, the output pipe that adapter valve one side is equipped with with each other intercommunication with adapter valve, the water guide pipe that the output pipe includes setting up at adapter valve one side and with each other intercommunication with adapter valve and the connecting flange that sets up at the outer wall of water guide pipe end, the quick mounting bolt that can detachably slide is equipped on the connecting flange.

[0006] Further improvement is that: the guide pipe of taper is further equipped on the water guide pipe connecting end.

[0007] Further improvement is that: the quick mounting bolt includes the bolt body and the limiting block that sets up at the one side of bolt body, the sliding cavity with the limiting protrusion is integrally formed in the bolt body, the pressure block that can be pressed into the sliding cavity is embedded on the limiting block, the clamping rod structure that upper and lower end is attached to the inner wall of sliding cavity is fixedly installed on the one side of pressure block.

[0008] Further improvement is that: the connecting plate is further equipped at the bottom end of water inlet pipeline.

[0009] Further improvement is that the clamping rod structure comprises an elastic rod fixedly connected with the end and the pressing block, and a protruding block arranged at the other end of the elastic rod, and the upper surface of the protruding block is attached to the inner wall of the sliding cavity.

[0010] Further improvement is that the clamping rod structure further comprises an elastic sheet arranged between the middle section of the elastic rod and the side wall of the pressing block.

[0011] Further improvement is that the outer wall of the bolt body is further provided with a plurality of anti-skid convex points in the shape of hemispheres.

[0012] Further improvement is that the pressing side of the pressing block is further provided with a positioning protruding block.

[0013] After the above technical scheme is adopted, the beneficial effects of the utility model are that when the utility model is connected, the flange plate of the fire water pipe can be aligned through the connecting flange, then the quick mounting bolt preassembled on the connecting flange is inserted into the slot of the flange plate of the fire water pipe, at this time, the flange plate and the connecting flange are aligned, and are connected through the quick mounting bolt, and after the quick mounting bolt is inserted, the pressing block is extruded, the clamping rod structure is moved along the bolt body, when the pressing block moves to the limiting protrusion, the protruding block slides out of the sliding cavity, and then protrudes out of the outer surface of the bolt body through the elastic force of the elastic rod, at this time, the connecting flange and the flange plate of the fire water pipe can be fixed together through the protruding block cooperating with the limiting block, the connection is simple and convenient, and no additional tool is needed. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1 is the structure schematic diagram of the output pipe of the utility model;

[0016] Figure 2 is the structure schematic diagram of the output pipe of the utility model;

[0017] Figure 3 is the structure schematic diagram of the output pipe of the utility model;

[0018] Figure 4 is the structure schematic diagram of the output pipe of the utility model. DETAILED DESCRIPTION

[0019] The utility model will be further described in combination with the drawings and specific embodiments.

[0020] Referring to Figures 1-4 The technical scheme adopted by the embodiment is shown in the figure: a convenient-to-use multi-purpose fire-fighting water pump adapter, comprising an adapter valve 1, a water inlet pipe 2 arranged at the bottom of the adapter valve 1 and in communication with the adapter valve 1, and an output pipe 3 arranged at one side of the adapter valve 1 and in communication with the adapter valve 1, wherein the output pipe 3 comprises a water guide pipe 31 arranged at one side of the adapter valve 1 and in communication with the adapter valve 1, and a connecting flange 32 arranged at the outer wall of the end of the water guide pipe 31, and a quick-mounting bolt 33 is detachably and slidably arranged on the connecting flange 32, the quick-mounting bolt 33 comprises a bolt body 22 and a limiting block 21 arranged at one side of the bolt body 22, the bolt body 22 is integrally formed with a sliding cavity 23 with a limiting protrusion, the limiting block 21 is embedded with a pressing block 24 which can be pressed into the sliding cavity 23, and a clamping rod structure is fixedly installed on one side of the pressing block 24 and abuts against the inner wall of the sliding cavity 23, the clamping rod structure comprises an elastic rod 25 fixedly connected with the pressing block 24 at the end and a protruding block 26 arranged at the other end of the elastic rod 25, and the upper surface of the protruding block 26 abuts against the inner wall of the sliding cavity 23, in use, the water inlet pipe 2 is connected with a water supply pipe, and water flow is introduced from the external water supply pipe into the adapter valve 1, in the normal state, the adapter valve 1 is closed, so that the water flow cannot enter the output pipe 3 through the adapter valve, when it is needed to use, the adapter valve 1 is opened, so that the water flow in the water inlet pipe 2 can be introduced into the output pipe 3 through the adapter valve 1, before this, the output pipe 3 needs to be connected to a fire-fighting water pipe, when the output pipe 3 is connected to the fire-fighting water pipe, the connecting flange 32 can be used to align the flange plate of the fire-fighting water pipe, then the bolt body 22 of the quick-mounting bolt 33 pre-mounted on the connecting flange 32 is inserted into the slot of the flange plate of the fire-fighting water pipe, the thickness of the flange plate of the fire-fighting water pipe is used to select the bolt body 22 with different lengths, so that the length of the bolt body 22 can be just the same as or slightly shorter than the thickness of the superimposed flange plate of the fire-fighting water pipe and the connecting flange 32 by 1mm-3mm, at this time, the flange plate and the connecting flange 32 can be aligned, and the flange plate and the connecting flange 32 are connected through the bolt body 22 of the quick-mounting bolt 33, and the limiting block 21 abuts against the surface of the connecting flange 32, after the quick-mounting bolt 33 is inserted, the pressing block 24 is pressed, so that the clamping rod structure moves along the sliding cavity 23 in the bolt body 22, when the pressing block 24 moves to the limiting protrusion in the sliding cavity 23, the protruding block 26 slides out of the sliding cavity 23, and then protrudes out of the outer surface of the bolt body 22 through the elastic force of the elastic rod 25, at this time, the protruding block 26 can be clamped into the surface of the flange plate of the fire-fighting water pipe, and the connecting flange and the flange plate of the fire-fighting water pipe are fixed together with the cooperation of the limiting block 21, the connection is simple and convenient, and no additional tools are needed;

[0021] The conical guide pipe 34 is arranged on the connecting end of the water guide pipe 31, which is beneficial to the positioning of the water guide pipe 31 in the external fire-fighting water pipe, so that the connecting speed is faster;

[0022] The connecting plate 4 is arranged at the bottom end of the water inlet pipe 2, which is beneficial to the better fixation of the water inlet pipe 2 and the more stable use of the adapter valve 1;

[0023] The elastic sheet 27 is arranged between the middle section of the elastic rod 25 and the side wall of the pressing block 24, which is beneficial to the generation of higher elastic force of the elastic rod 25 and the faster ejection of the protruding block 26.

[0024] The half-spherical anti-skid convex points 28 are arranged on the outer wall of the bolt body 22, which is beneficial to the increase of the friction resistance of the bolt body 22 after being inserted, so that the bolt body 22 is not easy to fall off and the fixation effect is better.

[0025] The positioning protruding block 29 is arranged on the pressing side of the pressing block 24, which is beneficial to the easier finding of the position of the pressing block 24 during pressing and the faster use in the dark environment.

[0026] The working principle of the utility model is as follows: when the utility model is used, the water inlet pipe 2 is connected with the water supply pipe, and the water flow is introduced into the adapter valve 1 from the external water supply pipe; in the normal state, the adapter valve 1 is closed, so that the water flow cannot enter into the output pipe 3 through the adapter valve; when it is needed to use, the adapter valve 1 is opened, so that the water flow in the water inlet pipe 2 can be introduced into the output pipe 3 through the adapter valve 1; before this, the output pipe 3 needs to be connected to the fire-fighting water pipe; when the output pipe 3 is connected to the fire-fighting water pipe, the connecting flange 32 can be used to align the flange plate of the fire-fighting water pipe; then the bolt body 22 of the quick mounting bolt 33 preassembled on the connecting flange 32 is inserted into the slot of the flange plate of the fire-fighting water pipe; the thickness of the flange plate of the fire-fighting water pipe is used to select the bolt body 22 with different lengths, so that the length of the bolt body 22 is just the same as or slightly shorter than the thickness of the superposition of the flange plate of the fire-fighting water pipe and the connecting flange 32; at this time, the flange plate and the connecting flange 32 are aligned, and the flange plate and the connecting flange 32 are connected through the bolt body 22 of the quick mounting bolt 33; the limiting block 21 is arranged on the surface of the connecting flange 32; after the quick mounting bolt 33 is inserted, the pressing block 24 is pressed, so that the clamping rod structure moves along the sliding cavity 23 in the bolt body 22; when the pressing block 24 moves to the limiting protruding block in the sliding cavity 23, the protruding block 26 slides out of the sliding cavity 23, and then the protruding block 26 is clamped on the surface of the flange plate of the fire-fighting water pipe through the elastic force of the elastic rod 25, so that the flange plate of the fire-fighting water pipe and the connecting flange are fixed together through the protruding block 26 and the limiting block 21; the connection is simple and convenient, and no additional tool is needed

[0027] The utility model wants to protect is the structure of product, the model of each element is not the content of the utility model protection, is also the known art, the market element as long as can realize the above-mentioned function of the utility model can be as a kind of selection application. Therefore the model of element and so on parameter is not detailed in the utility model. The contribution of the utility model is that each element is combined scientifically together.

[0028] The basic principle and main features of the utility model and its advantages are shown and described above, and those skilled in the art should understand that the utility model is not limited by the above examples. The above examples and descriptions are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements. These changes and improvements fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents. The utility model not detailed is the known technology of those skilled in the art.

Claims

1. A multi-purpose fire pump adapter for convenient use, comprising an adapter valve (1) and a water inlet pipe (2) arranged at the bottom of the adapter valve (1) and in communication with the adapter valve (1), and an output pipe (3) arranged at one side of the adapter valve (1) and in communication with the adapter valve (1), characterized in that: The output pipe (3) comprises a water guide pipe (31) arranged on one side of the adapter valve (1) and connected with the adapter valve (1), and a connecting flange (32) arranged on the outer wall of the end of the water guide pipe (31), and the quick mounting bolt (33) is detachably and slidably arranged on the connecting flange (32).

2. A multi-purpose fire pump connector for easy use according to claim 1, characterized in that: A conical guide pipe (34) is further arranged on the connecting end of the water guide pipe (31).

3. A multi-purpose fire pump connector for easy use according to claim 1, characterized in that: The quick mounting bolt (33) comprises a bolt body (22) and a limiting block (21) arranged on one side of the bolt body (22), a sliding cavity (23) with a limiting protrusion is integrally formed in the bolt body (22), a pressing block (24) which can be pressed into the sliding cavity (23) is embedded on the limiting block (21), and a clamping rod structure with upper and lower ends abutting against the inner wall of the sliding cavity (23) is fixedly installed on one side of the pressing block (24).

4. A multi-purpose fire pump connector for easy use according to claim 1, characterized in that: A connecting plate (4) is further arranged on the bottom end of the water inlet pipe (2).

5. A multi-purpose fire pump connector for easy use according to claim 3, characterized in that: The clamping rod structure comprises an elastic rod (25) with one end fixedly connected with the pressing block (24) and a protruding block (26) arranged on the other end of the elastic rod (25), and the upper surface of the protruding block (26) abuts against the inner wall of the sliding cavity (23).

6. A multi-purpose fire pump connector for easy use according to claim 5, characterized in that: The clamping rod structure further comprises an elastic sheet (27) arranged between the middle section of the elastic rod (25) and the side wall of the pressing block (24).

7. A multi-purpose fire pump connector of claim 3, characterized in that: A plurality of semispherical anti-skid protrusions (28) are further arranged on the outer wall of the bolt body (22).

8. A multi-purpose fire pump connector for easy use according to claim 3, characterized in that: A positioning protrusion (29) is further arranged on the pressing side of the pressing block (24).