Fire-fighting spray header installation detection device

By introducing an arc-shaped plate and a T-shaped groove structure into the fire sprinkler head detection device, the problem of unstable sliding of the fixing frame was solved, and the stable fixing of the sprinkler head and the detection accuracy were improved.

CN223565228UActive Publication Date: 2025-11-18JIANGXI HONGDU FIRE INTELLIGENT SAFETY ENGINEERING CO LTD
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Patent Information

Application Number
CN202423202714.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-18
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In existing fire sprinkler head testing devices, the fixing bracket is prone to sliding under the action of spring elasticity, which makes it impossible to fix it stably on the sprinkler head surface and affects the testing effect.

Method used

The system employs an arc-shaped plate and a T-shaped groove structure. The arc-shaped plate is fixed to the outer wall of the spray head, and the T-shaped groove guide groove structure ensures sliding stability and prevents sliding deviation.

Benefits of technology

This improves the stability of the spray head inspection process, ensuring that the curved plate always fits the outer wall of the spray head, reducing slippage and improving inspection accuracy.

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Abstract

The utility model discloses a fire-fighting spray header installation detection device, and relates to the technical field of fire-fighting spray headers. The device comprises a tester, one side of the tester is fixedly matched with a pipeline, and one end of the pipeline is provided with a spray header body; the annular plate is fixedly matched with the peripheral side of one end of the pipeline, a U-shaped plate is fixedly matched with the peripheral side of the annular plate, T-shaped plates are slidably matched with the two sides of the U-shaped plate, and a first fixing plate and a second fixing plate are fixedly matched between the two T-shaped plates. Through the arrangement of the arc-shaped plate, the arc-shaped plate is driven by the sliding plate and the first fixing plate to slide in the direction of the spray head body, the outer side wall of the spray head body is fixed through the inner side wall of the arc-shaped plate, and the problem that one end of a fixing frame slides on the surface of a fire-fighting spray head in the prior art is solved; and the inner side wall of the arc-shaped plate is always attached to the outer side wall of the spray header body.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to fire fighting spray head field, concretely relates to a fire fighting spray head installation detection device. BACKGROUND

[0002] The fire fighting spray head needs to be connected to the water source for water supply to detect it after manufacturing, and the detection personnel observes the water spraying condition of the spraying device to evaluate the use effect, whether it is qualified and other items of the spraying device.

[0003] The patent application with the publication number CN212963998U discloses a fire fighting spray head detection device, and the specification paragraph 0018 discloses that first, the fire fighting spray head is moved between two pulleys, the fire fighting spray head is frictionally rotated with the pulleys, the fire fighting spray head is in contact with the arc-shaped groove wall of the fixed frame during the movement, at the same time, the pulleys and the fixed frame drive the movable rod to move under the force, the movable rod drives the spring to be compressed, and the fixed frame also positions the fire fighting spray head under the elastic force of the spring, at this time, the threaded structure part of the fire fighting spray head is parallel to the threaded part of the connecting pipeline, then, the fire fighting spray head is spirally rotated and connected with the connecting pipeline.

[0004] However, in actual application, one end of the fixed frame is fixedly matched on the surface of the fire fighting spray head under the elastic force of the spring, and the spring is repeatedly elongated and shortened when subjected to vibration and impact, which easily causes the one end of the fixed frame to slide on the surface of the fire fighting spray head, and cannot guarantee that the one end of the fixed frame is always in contact with the surface of the fire fighting spray head.

[0005] Therefore, the fire fighting spray head installation detection device is provided to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model solves the technical problem of overcoming the defects of the prior art and provides a fire fighting spray head installation detection device.

[0007] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows:

[0008] A fire fighting spray head installation detection device, comprising a tester, one side of the tester is fixedly matched with a pipeline, one end of the pipeline is provided with a spray head body.

[0009] An annular plate is fixedly matched on the periphery of one end of the pipeline, the periphery of the annular plate is fixedly matched with a U-shaped plate, the two sides of the U-shaped plate are slidably matched with T-shaped plates, the first fixed plate and the second fixed plate are fixedly matched between the two T-shaped plates, the U-shaped plate is rotatably matched with threaded rods with opposite screw directions on one side of the U-shaped plate, the U-shaped plate is slidably matched with a sliding plate inside the U-shaped plate, the bottom of the sliding plate and the first fixed plate are fixedly matched with arc-shaped plates, the inner side wall of the arc-shaped plate is attached to the outer side wall of the spray head body, and the sliding plate and the second fixed plate are threadedly matched on the two ends of the threaded rods respectively.

[0010] Optionally, the U-shaped plate is provided with a first T-shaped groove and a guide groove communicated with the first T-shaped groove on the two sides, the T-shaped plates are slidably matched in the first T-shaped grooves and the guide grooves, and one end of the sliding plate is slidably matched in the guide groove.

[0011] Optionally, the two ends of the sliding plate are provided with second T-shaped grooves, and the T-shaped plates are slidably matched in the second T-shaped grooves.

[0012] Optionally, a through hole is formed in one side of the U-shaped plate, the threaded rod is rotatably matched in the through hole, and a rotating disc is fixedly matched at one end of the threaded rod.

[0013] Optionally, a threaded hole is formed in one side of the sliding plate and the second fixed plate, and the threaded hole is threadedly matched with the threaded rod.

[0014] Optionally, L-shaped rods are fixedly matched at the bottoms of the first fixed plate and the sliding plate, and the outer side wall of the arc-shaped plate is fixedly matched at one end of the L-shaped rod.

[0015] Optionally, a water collecting tank is fixedly matched at the bottom of the tester, and one end of the pipeline is fixedly matched on one side of the water collecting tank.

[0016] Optionally, a funnel is fixedly matched on the upper side of the tester, and the spray head body is located on the upper side of the funnel.

[0017] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0018] The arc-shaped plate is arranged, so that the arc-shaped plate is driven to slide towards the spray head body under the action of the sliding plate and the first fixed plate, the inner side wall of the arc-shaped plate is fixed to the outer side wall of the spray head body, the problem that one end of the fixing frame in the prior art slides on the surface of the fire-fighting spray head is reduced, and the inner side wall of the arc-shaped plate is always attached to the outer side wall of the spray head body.

[0019] The first T-shaped groove is arranged to make the T-shaped plate slide inside the first T-shaped groove under the action of the second fixing plate and guide the sliding direction of the T-shaped plate through the first T-shaped groove, thereby reducing the problem of inclination of the T-shaped plate during sliding and improving the stability of the T-shaped plate during sliding.

[0020] The specific embodiments of the utility model will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings. In the drawings

[0022] In the drawings:

[0023] Figure 1 The three-dimensional structure diagram of one embodiment of the utility model Figure 1 ;

[0024] Figure 2 The three-dimensional structure diagram of one embodiment of the utility model Figure 2 ;

[0025] Figure 3 The arc-shaped plate structure diagram of one embodiment of the utility model

[0026] Figure 4 The annular plate structure diagram of one embodiment of the utility model

[0027] In the drawings, the component list represented by each sign is as follows:

[0028] The water collecting tank 100, the tester 101, the pipeline 102, the funnel 103, the annular plate 104, the spraying head body 105, the U-shaped plate 106, the first T-shaped groove 107, the T-shaped plate 108, the first fixing plate 109, the L-shaped rod 110, the arc-shaped plate 111, the guide groove 112, the sliding plate 113, the second T-shaped groove 114, the second fixing plate 115, the through hole 116, the threaded rod 117, the rotating disc 118 and the threaded hole 119.

[0029] It should be noted that these drawings and textual descriptions are not intended to limit the concept range of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0030] The utility model will be described in further detail below in combination with the drawings.

[0031] Please refer to Figures 1-4As shown, in this embodiment provides a fire sprinkler head installation detection device, including tester 101, one side of tester 101 is fixedly connected with pipe 102, one end of pipe 102 is provided with sprinkler head body 105;

[0032] The annular plate 104 is fixedly connected with the pipe 102 on one side, the U-shaped plate 106 is fixedly connected with the annular plate 104 on one side, the T-shaped plate 108 is slidably connected with the U-shaped plate 106 on both sides, the first fixed plate 109 and the second fixed plate 115 are fixedly connected with the T-shaped plate 108 between the two T-shaped plates 108, the threaded rod 117 is rotatably connected with the U-shaped plate 106 on one side, the threaded rod 117 is oppositely threaded on both ends, the sliding plate 113 is slidably connected with the U-shaped plate 106, the arc-shaped plate 111 is fixedly connected with the bottom of the sliding plate 113 and the first fixed plate 109, the inner side wall of the arc-shaped plate 111 is attached to the outer side wall of the sprinkler head body 105, and the sliding plate 113 and the second fixed plate 115 are threadedly connected with the threaded rod 117 on both ends.

[0033] Working principle:

[0034] First, the sprinkler head body 105 is placed on the lower side of one end of the pipe 102, and then the threaded rod 117 is rotated, the second fixed plate 115 and the sliding plate 113 are slid, the threaded rod 117 is oppositely threaded on both sides, the second fixed plate 115 and the sliding plate 113 are slid away from each other, the second fixed plate 115 drives the first fixed plate 109 to slide through the T-shaped plate 108, the first fixed plate 109 and the sliding plate 113 are slid towards each other, the first fixed plate 109 and the sliding plate 113 drive the arc-shaped plate 111 to slide towards the sprinkler head body 105, and the inner side wall of the arc-shaped plate 111 is attached to the outer side wall of the sprinkler head body 105, and the tester 101 is used for testing the sprinkler head body 105.

[0035] The arc-shaped plate 111 is provided to drive the arc-shaped plate 111 to slide towards the sprinkler head body 105 under the action of the sliding plate 113 and the first fixed plate 109, and the inner side wall of the arc-shaped plate 111 is fixed to the outer side wall of the sprinkler head body 105, which reduces the problem that one end of the fixing frame in the prior art slides on the surface of the fire sprinkler head, so that the inner side wall of the arc-shaped plate 111 is always attached to the outer side wall of the sprinkler head body 105.

[0036] In order to make the T-shaped plate 108 of the present embodiment slide more stably on one side of the U-shaped plate 106, the following structure is improved, such as Figures 1-4As shown, the two sides of the U-shaped plate 106 are provided with the first T-shaped slot 107, the guide slot 112 communicated with the first T-shaped slot 107, the T-shaped plate 108 is slidingly fitted in the first T-shaped slot 107 and the guide slot 112, one end of the sliding plate 113 is slidingly fitted in the guide slot 112, the two ends of the sliding plate 113 are provided with the second T-shaped slot 114, the T-shaped plate 108 is slidingly fitted in the second T-shaped slot 114, one side of the U-shaped plate 106 is provided with the through hole 116, the threaded rod 117 is rotationally fitted in the through hole 116, one end of the threaded rod 117 is fixedly fitted with the rotating disc 118, one side of the sliding plate 113 and the second fixed plate 115 are provided with the threaded hole 119, the threaded hole 119 is threadedly fitted with the threaded rod 117, the bottom of the first fixed plate 109 and the sliding plate 113 are fixedly fitted with the L-shaped rod 110, the outer side wall of the arc-shaped plate 111 is fixedly fitted on one end of the L-shaped rod 110, the bottom of the tester 101 is fixedly fitted with the water collecting tank 100, one end of the pipeline 102 is fixedly fitted on one side of the water collecting tank 100, the upper side of the tester 101 is fixedly fitted with the hopper 103, and the spray head body 105 is located on the upper side of the hopper 103.

[0037] In use, the threaded rod 117 is rotated by the rotating disc 118, the second fixed plate 115 and the sliding plate 113 are driven to slide by the threaded hole 119, the second fixed plate 115 and the sliding plate 113 slide away from each other due to the opposite threaded directions on the two sides of the threaded rod 117, the second fixed plate 115 drives the T-shaped plate 108 to slide in the first T-shaped slot 107, and the second fixed plate 115 and the sliding plate 113 drive the L-shaped rod 110 to slide, and one end of the L-shaped rod 110 drives the inner side wall of the arc-shaped plate 111 to abut against the outer side wall of the spray head body 105.

[0038] The first T-shaped slot 107 is provided, so that the T-shaped plate 108 slides in the first T-shaped slot 107 under the action of the second fixed plate 115, and the sliding direction of the T-shaped plate 108 is guided by the first T-shaped slot 107, thereby reducing the problem of inclination of the T-shaped plate 108 during sliding and improving the stability of the T-shaped plate 108 during sliding.

[0039] The utility model is not limited to the above-mentioned embodiment, any person should know that the structural change made under the inspiration of the utility model, any technical scheme with the same or similar utility model falls into the protection scope of the utility model. The utility model is not described in detail, and the technical, shape and structure parts are known technology.

Claims

1. A fire sprinkler head installation detection device, characterized in that, include: The tester (101) has a pipe (102) fixedly fitted on one side, and a spray head body (105) is provided at one end of the pipe (102). An annular plate (104) is fixedly fitted to one end of the pipe (102). A U-shaped plate (106) is fixedly fitted to the periphery of the annular plate (104). T-shaped plates (108) are slidably fitted to both sides of the U-shaped plate (106). A first fixing plate (109) and a second fixing plate (115) are fixedly fitted between the two T-shaped plates (108). A threaded rod (117) with opposite thread directions is rotatably fitted to one side of the U-shaped plate (106). A sliding plate (113) is slidably fitted inside the U-shaped plate (106). An arc-shaped plate (111) is fixedly fitted to the bottom of the sliding plate (113) and the first fixing plate (109). The inner sidewall of the arc-shaped plate (111) is attached to the outer sidewall of the spray head body (105). The sliding plate (113) and the second fixing plate (115) are respectively threaded onto the two ends of the threaded rod (117).

2. The fire sprinkler head installation detection device according to claim 1, characterized in that, Both sides of the U-shaped plate (106) are provided with a first T-shaped groove (107) and a guide groove (112) connected to the first T-shaped groove (107). The T-shaped plate (108) is slidably fitted inside the first T-shaped groove (107) and the guide groove (112). One end of the sliding plate (113) is slidably fitted inside the guide groove (112).

3. The fire sprinkler head installation detection device according to claim 1, characterized in that, The sliding plate (113) has a second T-shaped groove (114) at both ends, and the T-shaped plate (108) is slidably fitted inside the second T-shaped groove (114).

4. The fire sprinkler head installation detection device according to claim 1, characterized in that, A through hole (116) is provided on one side of the U-shaped plate (106), and the threaded rod (117) is rotatably fitted inside the through hole (116). A rotating disk (118) is fixedly fitted at one end of the threaded rod (117).

5. The fire sprinkler head installation detection device according to claim 1, characterized in that, The sliding plate (113) and the second fixing plate (115) are each provided with a threaded hole (119) on one side, and the threaded hole (119) is threadedly engaged with the threaded rod (117).

6. The fire sprinkler head installation detection device according to claim 1, characterized in that, The bottom of the first fixed plate (109) and the sliding plate (113) are both fixedly fitted with an L-shaped rod (110), and the outer side wall of the arc plate (111) is fixedly fitted on one end of the L-shaped rod (110).

7. The fire sprinkler head installation detection device according to claim 1, characterized in that, The bottom of the tester (101) is fixedly fitted with a water collection tank (100), and one end of the pipe (102) is fixedly fitted on one side of the water collection tank (100).

8. The fire sprinkler head installation detection device according to claim 1, characterized in that, The upper side of the tester (101) is fixedly fitted with a funnel (103), and the spray head body (105) is located on the upper side of the funnel (103).

Citation Information

Patent Citations

  • Fire sprinkler head detection device

    CN212963998U