Fire-fighting maintenance spraying detection device
By using the design of limit blocks and spring structures, the problem of time-consuming and laborious pipe connection for fire sprinkler detection devices is solved, enabling rapid connection and improving operational convenience.
Patent Information
- Application Number
- CN202422747209.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing fire sprinkler detection devices require a considerable amount of time to turn bolts during pipe connection, resulting in time-consuming and labor-intensive operation and limitations.
It adopts a limit block and spring structure, and the limit block is locked in the slot of the installation pipe. Combined with the sliding design of the sealing plate, it realizes quick connection of the pipeline.
It enables quick and convenient pipe connections, reduces the number of bolt rotations, and improves operational efficiency.
Smart Images

Figure CN223944841U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of fire safety, more specifically, relate to a fire maintenance spray detection device. BACKGROUND
[0002] The current building fire fighting facilities refer to the equipment and facilities for preventing and extinguishing building fires, such as automatic fire alarm system, automatic sprinkler system, fire hydrant system, etc. It is an important facility to ensure the safety of building fire and personnel evacuation, and is an important part of modern building.
[0003] The patent authorization announcement number CN217612686U provides an online detection device based on a water testing mechanism of a fire sprinkler system. The scheme includes a fire sprinkler system, a water testing mechanism connected to the end of the fire sprinkler system through a detachable mechanism, and a recovery device fixedly connected to the output end of the water testing mechanism. The water testing mechanism includes a water testing pipe, a pressure gauge, a first stop valve, an adjustment and detection mechanism, and a second stop valve. The first stop valve, pressure gauge, adjustment and detection mechanism, and second stop valve are fixed in order from the input end to the output end of the water testing pipe. The adjustment and detection mechanism can be used in cooperation with the second stop valve to automatically adjust and control the flow in the water testing pipe and automatically detect multiple flow data in real time.
[0004] However, in the above-mentioned patent, when detecting the fire sprinkler, it takes a long time to connect the two pipes through the flange and the bolt. This process requires a lot of time to rotate a large number of bolts, which is time-consuming and labor-intensive, and has certain limitations in use.
[0005] Therefore, a fire maintenance spray detection device is proposed to solve the above problems. Utility model content
[0006] 1. Technical problem to be solved
[0007] In view of the problems existing in the prior art, the purpose of the utility model is to provide a fire maintenance spray detection device which can realize the function of quickly connecting the pipes.
[0008] 2. Technical scheme
[0009] To solve the above problems, the utility model adopts the following technical scheme.
[0010] A fire maintenance spray detection device, comprising a water inlet pipe, one end of the water inlet pipe is threadedly connected with a connecting pipe, a sliding rod is slidably connected in the connecting pipe, a limiting block is fixedly connected to the end of the sliding rod away from the outside of the connecting pipe, an arc-shaped block is fixedly connected to the end of the sliding rod close to the outside of the connecting pipe, an installation pipe is slidably connected in the connecting pipe, and the limiting block is clamped on the outer wall of the installation pipe.
[0011] Further, the outer wall of the connecting pipe is fixed with a fixed block, the inside of the fixed block is slidably connected with a blocking plate, and the side, away from the fixed block, of the blocking plate is attached to the outer wall of the connecting pipe.
[0012] Further, the outer wall of the sliding rod is sleeved with a first spring, the first spring is located between the arc-shaped block and the connecting pipe, and the side of the blocking plate is attached to the end of the arc-shaped block.
[0013] Further, the outer wall of the connecting pipe is sleeved with a second spring, the second spring is located between the blocking plate and the fixed block, and the second spring is located inside the blocking plate.
[0014] Further, the outer wall of the water inlet pipe is provided with a valve, and the outer wall of the mounting pipe is fixedly connected with a pressure gauge.
[0015] Further, the end, away from the connecting pipe, of the mounting pipe is fixedly connected with a water tank, and the bottom end of the water tank is fixedly connected with a universal wheel.
[0016] 3. Beneficial effects
[0017] Compared with the prior art, the utility model has the advantages that:
[0018] In the scheme, when the user connects the mounting pipe and the connecting rod, the limiting block is clamped in the clamping groove formed in the outer wall of the mounting pipe after the mounting pipe is inserted into the inside of the connecting pipe, then the blocking plate blocks the arc-shaped block, so that the limiting block is always clamped in the clamping groove formed in the outer wall of the mounting pipe, and through the design, the pipe can be quickly connected without rotating many turns of bolts when the pipe is connected, and the convenience of the device in use is improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0020] Figure 2 It is a partial structure schematic view of the utility model;
[0021] Figure 3 It is an inside structure schematic view of the connecting pipe in the utility model;
[0022] Figure 4 It is a structure schematic view of the utility model Figure 2 in A.
[0023] Explanation of reference numerals in the drawing:
[0024] 1, inlet pipe; 11, valve; 12, connecting pipe; 13, sliding rod; 14, No. 1 spring; 141, limiting block; 15, arc block; 16, blocking plate; 17, No. 2 spring; 18, fixed block; 19, mounting pipe; 2, pressure gauge; 21, water tank; 22, universal wheel. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described 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 of the present application. 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.
[0026] In the description of the present application, it should be pointed out that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0027] In the description of the present application, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be internal communication of two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0028] Embodiment:
[0029] Please refer to Figures 1-4The utility model provides a kind of fire protection maintenance spray detection device, including inlet pipe 1, one end of its inlet pipe 1 is threadedly connected with connecting pipe 12, the inside of connecting pipe 12 is slidably connected with sliding rod 13, the end of sliding rod 13 away from the outside of connecting pipe 12 is fixedly connected with limit block 141, the end of sliding rod 13 close to the outside of connecting pipe 12 is fixedly connected with arc block 15, the inside of connecting pipe 12 is slidably connected with installation pipe 19, limit block 141 is clamped in the outer wall of installation pipe 19, in the scheme, one end of inlet pipe 1 is fastened in the inside of connecting pipe 12 by thread, when installation pipe 19 is inserted into the inside of connecting pipe 12, limit block 141 can be clamped in the clamping groove opened in the outer wall of installation pipe 19, to limit the installation pipe 19 in the inside of connecting pipe 12.
[0030] Please refer to Figures 1-4 The outer wall of connecting pipe 12 is fixedly connected with fixed block 18, the inside of fixed block 18 is slidably connected with blocking plate 16, the side of blocking plate 16 away from fixed block 18 is attached to the outer wall of connecting pipe 12, in the scheme, blocking plate 16 can slide on the outer wall of connecting pipe 12, and fixed block 18 limits blocking plate 16.
[0031] Please refer to Figures 1-4 The outer wall of sliding rod 13 is sleeved with one spring 14, one spring 14 is located between arc block 15 and connecting pipe 12, the side of blocking plate 16 is attached to the end of arc block 15, in the scheme, when sliding rod 13 slides in the inside of connecting pipe 12, arc block 15 will extrude one spring 14, so that one spring 14 elastically deforms and shrinks.
[0032] Please refer to Figures 1-4 The outer wall of connecting pipe 12 is sleeved with two springs 17, two springs 17 are located between blocking plate 16 and fixed block 18, and two springs 17 are located in the inside of blocking plate 16, in the scheme, when blocking plate 16 slides on the outer wall of connecting pipe 12, blocking plate 16 can extrude two springs 17, so that two springs 17 elastically deform and store certain elastic potential energy.
[0033] Please refer to Figures 1-4 The outer wall of inlet pipe 1 is provided with valve 11, and the outer wall of installation pipe 19 is fixedly connected with pressure gauge 2, in the scheme, pressure gauge 2 is used to detect the pressure in the inside of installation pipe 19.
[0034] Please refer to Figures 1-4 The end of installation pipe 19 away from connecting pipe 12 is fixedly connected with water tank 21, and the bottom end of water tank 21 is fixedly connected with universal wheel 22, in the scheme, water tank 21 is used to collect water, to prevent the water used for detection from being wasted.
[0035] Working principle: when the user uses, through the connecting pipe 12 and the water inlet pipe 1 open the thread and screw the two threaded connection, after the connecting pipe and the water inlet pipe 1 are rotated and fastened, the user can dial the blocking plate 16, make the blocking plate 16 slide on the outer wall of the connecting pipe 12, then insert the mounting pipe 19 into the inside of the connecting pipe 12, the chamfer on the end of the mounting pipe 19 extrudes the limiting block 141 in the process, the limiting block 141 is extruded and drives the sliding rod 13 to slide in the inside of the connecting pipe 12, so that the limiting block 141 is finally clamped in the clamping groove on the outer wall of the mounting pipe 19, then loosen the blocking plate 16, make the blocking plate 16 complete the limiting of the arc block 15 in the inside of the connecting pipe 12, to block the sliding rod 13 from sliding towards the outside of the connecting rod 12, make the limiting block 141 always clamp in the inside of the clamping groove on the mounting pipe 19.
[0036] The above is only the preferred specific implementation of the present application; but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the improvement concept of the present application, within the technical range disclosed by the present application, should be covered in the protection scope of the present application.
Claims
1. A fire protection maintenance sprinkler detection device comprising a water inlet pipe (1), characterized in that: One end of the water inlet pipe (1) is threadedly connected with a connecting pipe (12), the inside of the connecting pipe (12) is slidably connected with a sliding rod (13), the end, away from the outside of the connecting pipe (12), of the sliding rod (13) is fixedly connected with a limiting block (141), the end, close to the outside of the connecting pipe (12), of the sliding rod (13) is fixedly connected with an arc-shaped block (15), the inside of the connecting pipe (12) is slidably connected with a mounting pipe (19), the limiting block (141) is clamped on the outer wall of the mounting pipe (19), the outer wall of the connecting pipe (12) is fixedly connected with a fixed block (18), the inside of the fixed block (18) is slidably connected with a blocking plate (16), one side of the blocking plate (16), away from the fixed block (18), is attached to the outer wall of the connecting pipe (12).
2. The fire protection maintenance spray detection device of claim 1, wherein: The outer wall of the sliding rod (13) is sleeved with a No. 1 spring (14), the No. 1 spring (14) is located between the arc-shaped block (15) and the connecting pipe (12), one side of the blocking plate (16) is attached to the end of the arc-shaped block (15).
3. The fire protection maintenance spray detection device of claim 2, wherein: The outer wall of the connecting pipe (12) is sleeved with a No. 2 spring (17), the No. 2 spring (17) is located between the blocking plate (16) and the fixed block (18), and the No. 2 spring (17) is located in the inside of the blocking plate (16).
4. The fire protection maintenance spray detection device of claim 1, wherein: The outside of the water inlet pipe (1) is provided with a valve (11), and the outer wall of the mounting pipe (19) is fixedly connected with a pressure gauge (2).
5. The fire protection maintenance spray detection device of claim 1, wherein: The end, away from the connecting pipe (12), of the mounting pipe (19) is fixedly connected with a water tank (21), and the bottom end of the water tank (21) is fixedly connected with a universal wheel (22).
Citation Information
Patent Citations
Online detection equipment on water testing mechanism based on fire-fighting spraying system
CN217612686U