Water testing connector for fire-fighting detection

By designing a quick-connect test connector, the problem of low connection efficiency between the test connector of the sprinkler terminal and the end of the fire protection facility in the existing technology is solved, achieving rapid connection and sealing, and improving the testing efficiency.

CN223881955UActive Publication Date: 2026-02-06白子昂
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Patent Information

Application Number
CN202520811568.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-02-06
Estimated Expiration
2035-04-27

AI Technical Summary

Technical Problem

The existing connectors for connecting the water spray terminal test joints to the end of fire protection facilities are conventional connectors and do not have a quick connection function, resulting in low connection efficiency and affecting the efficiency of fire protection facility testing.

Method used

A test connector was designed, which includes a base pipe, valve, connecting pipe and quick-connect structure. The quick-connect structure consists of a support frame, slide plate, locking block, guide rod and spring, etc., and the quick connection is achieved through the cooperation of these components.

Benefits of technology

It enables rapid connection between the fire testing test connector and the end of the fire water pipe, improving connection efficiency, enhancing the sealing and convenience of the connection, and reducing the difficulty of testing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223881955U_ABST
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Abstract

The utility model discloses a water test joint for fire-fighting detection, which belongs to the field of fire-fighting equipment detection and comprises a base tube, a valve is mounted at the water inlet end of the base tube, and a connecting tube is mounted at the water inlet end of the valve. The water inlet end of the connecting pipe is provided with a quick-mounting structure. The quick-mounting structure comprises a supporting frame installed at the water inlet end of the connecting pipe and sliding plates symmetrically installed on the supporting frame. Through the arrangement of a quick mounting structure and the like, the supporting frame, a clamping block, a first triangular block, a spring and the supporting frame are matched for use, so that the function of quickly connecting the supporting frame with the tail end of a fire-fighting water pipe is achieved, and the problem that in the prior art, a water spraying tail end water testing connector for fire-fighting detection and the tail end of a fire-fighting facility are connected through a conventional connector; the connecting efficiency of the water testing connector for fire detection and the tail end of the fire hose is improved, and meanwhile, the detection efficiency of fire-fighting equipment is also improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting equipment detection technical field, specifically a kind of water testing connector for fire detection. BACKGROUND

[0002] In order to ensure that the end of fire-fighting facilities can normally discharge water body, and water pressure is normal standard, it needs to detect the end of fire-fighting facilities through water testing connector.

[0003] The utility model discloses a kind of water testing connector for fire detection, including connecting assembly;The connecting assembly is used to connect the water outlet end of hydrant, and measuring pressure assembly is installed on connecting assembly;The measuring pressure assembly is used to detect the water pressure inside connecting assembly, and measuring pressure assembly and connecting assembly are installed with rotating assembly:the rotating assembly is used to drive measuring pressure assembly to rotate relative to connecting assembly, the connecting assembly includes base pipe;The liquid inlet end of the base pipe is fixedly connected with second connector.It is connected with the base pipe by base head, so that connecting pipe rotates relative to base pipe, so as to adjust the angle of connecting head and pressure gauge, make pressure gauge rotate to the angle that personnel is convenient to read value, avoid the visual surface of pressure gauge to rotate to the inside of hydrant box and cannot normally read value, reduce the difficulty of reading value of pressure gauge, reduce the detection difficulty of hydrant, improve the detection efficiency of hydrant, but the existing technology water testing connector for fire detection and fire-fighting facilities end connection connector are conventional connector, without the function of quick connection, so that water testing connector for fire detection and fire-fighting facilities end connection efficiency is low, influence fire-fighting equipment detection efficiency.

[0004] Therefore, the utility model provides a kind of water testing connector for fire detection to solve above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of water testing connector for fire detection, aims to solve the problems that the existing technology water testing connector for fire detection and fire-fighting facilities end connection connector are conventional connector, without the function of quick connection, so that water testing connector for fire detection and fire-fighting facilities end connection efficiency is low, influence fire-fighting equipment detection efficiency etc.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of water testing connector for fire detection, including base pipe, the water inlet end of the base pipe is installed with valve, the water inlet end of the valve is installed with connecting pipe, the water inlet end of the connecting pipe is installed with quick-mounting structure;

[0007] The quick mounting structure comprises a support frame mounted at the water inlet end of the connecting pipe, and symmetrically mounted sliding plates on the support frame, the side wall of the sliding plate is provided with a clamping block and a first triangular block arranged on the end surface of the sliding plate, the side wall of the sliding plate is symmetrically provided with a guide rod and a spring arranged on the sliding plate and outside the guide rod, the support frame is provided with a threaded rod through a threaded hole, the lower end of the threaded rod is rotatably provided with a push plate, and the front and rear side walls of the push plate are provided with second triangular blocks.

[0008] Preferably, the water inlet end of the base pipe is provided with a first flange plate, both ends of the valve are provided with a second flange plate, the water outlet end of the connecting pipe is provided with a third flange plate, the first flange plate and the third flange plate are provided with bolts through the connecting hole, and the bolts are provided with nuts through threaded connection.

[0009] Preferably, the support frame is provided with a guide strip through the connecting port, the support frame is connected with the end of the fire water pipe through the sealing ring, the outer wall of the end of the fire water pipe is provided with a limiting groove matched with the clamping block, and the outer wall of the end of the fire water pipe is provided with a groove corresponding to the guide strip.

[0010] Preferably, the first triangular block and the second triangular block are both provided in isosceles trapezoidal structure, and the inclined surface of the first triangular block is connected with the inclined surface of the second triangular block in sliding mode.

[0011] Preferably, the support frame is provided with a U-shaped groove, the support frame is connected with the sliding plate in sliding mode through the U-shaped groove, and the support frame is connected with the push plate in sliding mode through the U-shaped groove.

[0012] Preferably, the support frame is provided with an opening corresponding to the clamping block, and the support frame is provided with a through hole corresponding to the guide rod, the support frame is provided with a sealing ring through the connecting port, the upper end of the threaded rod is provided with a knob, and the base pipe is provided with a pressure gauge and an outlet pipe.

[0013] Preferably, the bolts on the first flange plate and the third flange plate are arranged in a plurality of annular arrays on the first flange plate and the third flange plate.

[0014] Beneficial effects: by setting up the quick-mounting structure and the like, the support frame, the clamping block, the first triangular block, the spring and the support frame are used in cooperation to realize the quick connection function of the support frame and the fire-fighting water pipe end, solve the problem that the existing fire-fighting detection water spraying end connector and the fire-fighting facility end connector are conventional connectors and do not have the quick connection function, improve the connection efficiency of the fire-fighting detection water spraying connector and the fire-fighting water pipe end, and also improve the fire-fighting facility detection efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a kind of fire-fighting detection water spraying connector's three-dimensional structure schematic diagram;

[0016] Figure 2 It is a kind of fire-fighting detection water spraying connector's structure partial schematic diagram;

[0017] Figure 3 It is a kind of fire-fighting detection water spraying connector's quick-mounting structure cutaway schematic diagram;

[0018] Figure 4 It is a kind of fire-fighting detection water spraying connector's partial split structure schematic diagram.

[0019] In the drawing: 1, base pipe;11, first flange;2, valve;21, second flange;3, connecting pipe;31, third flange;4, quick-mounting structure;41, support frame;411, U-shaped groove;412, opening;413, through hole;414, connecting port;415, sealing ring;42, sliding plate;43, clamping block;44, first triangular block;45, guide rod;46, spring;47, threaded rod;471, knob;48, push plate;49, second triangular block;410, guide bar;5, fire-fighting water pipe end;51, limiting groove;52, groove;6, pressure gauge;7, water outlet pipe;8, bolt;9, nut. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Embodiment 1

[0022] The present embodiment provides a kind of fire-fighting detection water spraying connector, as shown in figure Figures 1-4 The water spraying connector includes base pipe 1, the water inlet end of base pipe 1 is equipped with valve 2, the water inlet end of valve 2 is equipped with connecting pipe 3, and the water inlet end of connecting pipe 3 is equipped with quick-mounting structure 4;

[0023] The quick-install structure 4 includes a support frame 41 installed at the water inlet end of the connecting pipe 3 and a slide plate 42 symmetrically installed on the support frame 41. The side wall of the slide plate 42 is equipped with a locking block 43 and a first triangular block 44 set on the end face of the slide plate 42. The side wall of the slide plate 42 is symmetrically equipped with a guide rod 45 and a spring 46 set on the slide plate 42 and located outside the guide rod 45. The support frame 41 is equipped with a threaded rod 47 through a threaded hole. The lower end of the threaded rod 47 is rotatably equipped with a push plate 48. The front and rear side walls of the push plate 48 are equipped with a second triangular block 49.

[0024] In use, the outlet end of the fire water pipe 5 is inserted into the connection port 414. The knob 471 drives the threaded rod 47 to rotate in the forward direction. The threaded rod 47 drives the push plate 48 to slide upward in the U-shaped groove 411. The push plate 48 drives the second triangular blocks 49 on both sides to move upward. The first triangular block 44 loses the pushing force of the second triangular block 49. Under the reset action of the spring 46, the spring 46 pushes the slide plate 42 to move closer to the fire water pipe 5. The slide plate 42, carrying the locking block 43, passes through the opening 412 and enters the limiting groove 51 and locks the limiting groove 51. The two sets of locking blocks 43 fix the fire water pipe 5, realizing the function of quick connection between the support frame 41 and the fire water pipe 5. This solves the problem that the existing fire test terminal test connector and the fire facility terminal connector are conventional connectors and do not have the function of quick connection. It improves the connection efficiency between the fire test connector and the fire water pipe 5, and also improves the testing efficiency of the fire facility.

[0025] In this embodiment, the support frame 41 is equipped with a guide strip 410 through the connection port 414, and the support frame 41 is connected to the fire water pipe end 5 through the sealing ring 415. The outer wall of the fire water pipe end 5 is provided with a limiting groove 51 that matches the locking block 43, and the outer wall of the fire water pipe end 5 is provided with a groove 52 corresponding to the guide strip 410. The first triangular block 44 and the second triangular block 49 are both set as isosceles trapezoidal structures, and the inclined surface of the first triangular block 44 is slidably connected to the inclined surface of the second triangular block 49.

[0026] With the guide bar 410 and groove 52, before the outlet end of the fire water pipe 5 enters the connection port 414, the groove 52 is aligned with the guide bar 410, and then the outlet end of the fire water pipe 5 is pushed into the connection port 414 quickly. At this time, the limiting groove 51 is aligned with the locking block 43, so that the locking block 43 can easily enter the limiting groove 51, which improves the connection efficiency between the support frame 41 and the fire water pipe 5.

[0027] In the embodiment, the support frame 41 is provided with a U-shaped groove 411, the support frame 41 is connected with the sliding plate 42 through the U-shaped groove 411, the support frame 41 is connected with the push plate 48 through the U-shaped groove 411; the support frame 41 is provided with an opening 412 corresponding to the clamping block 43, the support frame 41 is provided with a through hole 413 corresponding to the guide rod 45, the support frame 41 is provided with a sealing ring 415 through a connecting hole 414, the upper end of the threaded rod 47 is provided with a knob 471, the base pipe 1 is provided with a pressure gauge 6 and a water outlet pipe 7;

[0028] The sealing ring 415 is arranged, when the support frame 41 and the fire hose end 5 are connected together, the water outlet end of the fire hose end 5 is connected with the sealing ring 415, the sealing ring 415 can improve the connection sealing performance of the support frame 41 and the fire hose end 5, and the water leakage at the connection between the support frame 41 and the fire hose end 5 is avoided.

[0029] Embodiment 2

[0030] Different from the embodiment 1, the valve on the water testing connector of the prior art water testing connector for fire detection is an integral structure with the water testing connector, the valve is seriously worn after long time use, and the valve is inconvenient to replace, therefore, the first flange plate 11 is arranged at the water inlet end of the base pipe 1, the second flange plate 21 is arranged at both ends of the valve 2, the third flange plate 31 is arranged at the water outlet end of the connecting pipe 3, the first flange plate 11 and the third flange plate 31 are arranged with the bolt 8 through the connecting hole, and the nut 9 is arranged on the bolt 8 through the thread.

[0031] When the valve 2 needs to be replaced due to serious wear, the nut 9 is removed from the bolt 8, then the first flange plate 11 and the third flange plate 31 are removed, the old valve 2 and the second flange plate 21 are removed, the new valve 2 and the second flange plate 21 are arranged, the two second flange plates 21 are arranged with the first flange plate 11 and the third flange plate 31 respectively, then the new valve 2 is arranged between the first flange plate 11 and the third flange plate 31 through the cooperation of the plurality of bolts 8 and the nuts 9, the valve 2 is conveniently replaced, the problem that the valve on the water testing connector of the prior art water testing connector for fire detection is an integral structure with the water testing connector, the valve is seriously worn after long time use, and the valve is inconvenient to replace is avoided, the valve 2 can be replaced alone when the valve 2 is damaged, the entire water testing connector is not replaced, the cost of the fire facility end detection is saved, and the economic benefit is improved.

[0032] In the embodiment, the bolt 8 on the first flange plate 11 and the third flange plate 31 is arranged in a plurality of annular arrays on the first flange plate 11 and the third flange plate 31.

[0033] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and concept of the present application, can make equivalent substitutions or changes within the technical range disclosed by the present application, which should be encompassed in the protection scope of the present application.

Claims

1. A water testing adapter for fire detection, comprising a base pipe (1), characterized in that: The water inlet end of the base pipe (1) is provided with a valve (2), the water inlet end of the valve (2) is provided with a connecting pipe (3), and the water inlet end of the connecting pipe (3) is provided with a quick-mounting structure (4); The quick-mounting structure (4) comprises a supporting frame (41) mounted at the water inlet end of the connecting pipe (3) and a sliding plate (42) symmetrically mounted on the supporting frame (41), the side wall of the sliding plate (42) is provided with a clamping block (43) and a first triangular block (44) arranged on the end face of the sliding plate (42), the side wall of the sliding plate (42) is symmetrically provided with a guide rod (45) and a spring (46) arranged on the sliding plate (42) and outside the guide rod (45), the supporting frame (41) is provided with a threaded rod (47) through a threaded hole, and the lower end of the threaded rod (47) is rotatably provided with a push plate (48), and the front and rear side walls of the push plate (48) are provided with a second triangular block (49).

2. The water testing adapter for fire detection according to claim 1, characterized in that: The water inlet end of the base pipe (1) is provided with a first flange plate (11), both ends of the valve (2) are provided with a second flange plate (21), and the water outlet end of the connecting pipe (3) is provided with a third flange plate (31); the first flange plate (11) and the third flange plate (31) are provided with a bolt (8) through a connecting hole; and the bolt (8) is provided with a nut (9) through a threaded connection.

3. The water testing adapter for fire detection according to claim 1, characterized in that: The supporting frame (41) is provided with a guide strip (410) through a connecting port (414), and the supporting frame (41) is connected with a fire hose end (5) through a sealing ring (415); the outer wall of the fire hose end (5) is provided with a limiting groove (51) matched with the clamping block (43); and the outer wall of the fire hose end (5) is provided with a groove (52) corresponding to the guide strip (410).

4. The water testing adapter for fire detection according to claim 1, characterized in that: The first triangular block (44) and the second triangular block (49) are both provided in an isosceles trapezoidal structure, and the inclined surfaces of the first triangular block (44) and the second triangular block (49) are in sliding connection.

5. The water testing adapter for fire detection according to claim 1, characterized in that: A U-shaped groove (411) is arranged on the supporting frame (41), the supporting frame (41) is in sliding connection with the sliding plate (42) through the U-shaped groove (411), and the supporting frame (41) is in sliding connection with the push plate (48) through the U-shaped groove (411).

6. The water testing adapter for fire detection according to claim 3, characterized in that: An opening (412) is arranged on the supporting frame (41) and corresponds to the clamping block (43), a through hole (413) is arranged on the supporting frame (41) and corresponds to the guide rod (45), the supporting frame (41) is provided with the sealing ring (415) through the connecting port (414), the upper end of the threaded rod (47) is provided with a knob (471), and the base pipe (1) is provided with a pressure gauge (6) and a water outlet pipe (7).

7. The water testing adapter for fire detection according to claim 2, wherein: The bolt (8) on the first flange plate (11) and the third flange plate (31) is arranged in a plurality of annular arrays.

Citation Information

Patent Citations

  • Water spraying tail end water testing connector for fire-fighting detection

    CN217745496U