Water spraying tail end water testing connector convenient to disassemble

Abstract

The utility model relates to the technical field of water testing joints, and provides a water spraying tail end water testing joint convenient to disassemble, which comprises a pipe body, one end of the pipe body is sleeved with a lantern ring, the periphery of the outer wall of the lantern ring is provided with a movable groove, a supporting rod is arranged in the movable groove through a rotating shaft, and the other end of the supporting rod is provided with a clamping block through a torsion spring rotating shaft. A telescopic opening is formed in the clamping block; according to the water spraying tail end water testing connector convenient to disassemble, one end of the pipe body is connected with a water pipe for water spraying tail end water testing in an inserted mode, under the extrusion effect, the four clamping blocks can expand outwards, under the effect of an elastic belt, the clamping blocks can be tightly attached to the outer wall of the water pipe for water spraying tail end water testing, and the effect of improving connectivity and achieving reinforcement can be achieved; and by screwing the screwing rod, the push block can be used for pushing the rolling shaft to move and jacking up the clamping block, and under the action of the rolling shaft, the clamping block can conveniently move on the outer wall of the water spraying tail end water testing water pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of water test joints, and in particular to a water test joint at a water spray end which is easy to disassemble. Background Art

[0002] The automatic sprinkler fire extinguishing system is recognized as the most effective self-rescue fire extinguishing method, and the water test joint at the end of the sprinkler is an important part of the system, with functions such as testing system startup, alarm and linkage.

[0003] A Chinese patent discloses a water test joint at the end of a water spray, with the publication number CN220860559U. The article proposes "comprising a water test pipe, wherein one end of the water test pipe is symmetrically connected with a plurality of joints, a water pressure gauge is installed on the outer side of the water test pipe near the joint, wherein a valve is installed on the side of the water test pipe away from the joint, and a sleeve is rotatably connected to the inner end of the water test pipe near the joint; a through opening is penetrated on the side of the sleeve corresponding to the joint position, the sleeve is sealed and connected to the water test pipe through a sealing structure, and the sleeve is driven to rotate through a conversion mechanism", but the existing technology is not convenient to install, resulting in difficulty in removal after the water test, and after the water is passed through the water test pipe, the water flow impact easily causes the pipe to vibrate, which will affect the tightness of the connection. Therefore, it is necessary to design a water test joint at the end of a water spray that is easy to disassemble. Utility Model Content

[0004] The utility model aims to provide a water test joint at the end of a water spray that is easy to disassemble, thereby solving the problem in the related art that the joint is not easy to install during use, resulting in difficulty in disassembly after the water test.

[0005] The technical solution of the utility model is as follows:

[0006] The cam is adapted to engage in an operation of activating the tension wheel of the hose, wherein the cam is adapted to engage in an operation of activating the tension wheel of the hose, wherein the cam is adapted to engage in an operation of activating the tension wheel of the hose, wherein the cam is adapted to engage in an operation of activating the tension wheel of the hose, wherein the cam is adapted to engage in an operation of activating the tension wheel of the hose, wherein the cam is adapted to engage in an operation of activating the tension wheel of the hose, wherein the cam is adapted to engage in an operation of

[0007] Preferably, one end of the bottom of the anti-skid pad is arc-shaped, and the anti-skid pad is made of rubber material, and the bottom of the push block is arc-shaped.

[0008] Preferably, two limiting rings are welded to the outer wall of one end of the tube body, and the two limiting rings are respectively located on both sides of the collar.

[0009] Preferably, a valve is provided on the tube body, a water pressure gauge is provided on the top of the valve, and a rotating handle is provided on the top of the valve.

[0010] Preferably, a connecting ring is provided inside the other end of the tube body, and the outer wall of the connecting ring is in contact with the inner wall of the tube body, and a filter net is provided inside the connecting ring.

[0011] Preferably, connecting grooves are formed around the outer wall of the other end of the tube body, connecting plates are welded around the outer wall of the connecting ring, and one end of the connecting plate away from the connecting ring is clamped in the connecting groove.

[0012] Preferably, a screw is threadedly mounted on the connecting plate, and one end of the screw passes through the connecting plate and is threadedly connected to the connecting groove.

[0013] Preferably, the outer wall of the butt joint is provided with threads.

[0014] Beneficial effects of the utility model:

[0015] 1. By plugging one end of the pipe body into the water pipe for testing water at the end of the water spray, the four clamping blocks will expand outwards under the action of extrusion. Under the action of the elastic band, the clamping blocks can be made close to the outer wall of the water pipe for testing water at the end of the water spray, which can increase the connectivity and achieve reinforcement, thereby reducing the vibration of the pipeline caused by the impact of the water flow. By twisting the twisting rod, the roller can be pushed to move by the push block and the clamping block can be lifted up. Under the action of the roller, the clamping block is easy to move on the outer wall of the water pipe for testing water at the end of the water spray. After the butt-jointed pipe and the water pipe are connected by threads, twisting the twisting rod in the opposite direction can retract the roller into the telescopic opening and make the anti-slip pad fit and connect with the outer wall of the water pipe for testing water at the end of the water spray, which can play a reinforcement role. This method is simple and convenient to install and can achieve quick disassembly and separation of the pipe body and the water pipe for testing water at the end of the water spray.

[0016] 2. The water pressure in the pipe body can be checked by the water pressure gauge, the water pressure in the pipe body can be adjusted by turning the rotating handle, the impurities in the water can be filtered out by the filter net, the position of the connecting ring can be limited by the connecting groove and the connecting piece, and the connecting ring can be fixed by screws, which is convenient for installation and disassembly of the connecting ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is an isometric view of the entire utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model a;

[0020] Figure 3 It is the overall structure schematic diagram b of the utility model;

[0021] Figure 4 It is a partial cross-sectional view of the utility model;

[0022] In the figure: 1. pipe body; 2. collar; 3. movable groove; 4. support rod; 5. clamping block; 6. telescopic opening; 7. slide groove; 8. roller; 9. anti-skid pad; 10. bracket; 11. twist rod; 12. push block; 13. limit ring; 14. valve; 15. water pressure gauge; 16. rotating handle; 17. connecting ring; 18. filter screen; 19. connecting groove; 20. connecting piece; 21. screw; 22. butt joint; 23. elastic band. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-4As shown, this embodiment proposes a water spray end test joint that is easy to disassemble, including a pipe body 1, a collar 2 is sleeved at one end of the pipe body 1, and the outer wall of the collar 2 is provided with movable grooves 3 all around, a support rod 4 is installed inside the movable groove 3 through a rotating shaft, and a clamping block 5 is installed at the other end of the support rod 4 through a torsion spring rotating shaft, a telescopic opening 6 is opened on the clamping block 5, and the inner walls on both sides of the telescopic opening 6 are provided with sliding grooves 7, a roller 8 is slidably installed between the two sliding grooves 7, and an anti-skid pad 9 is glued to the bottom end surface of the clamping block 5, and the anti-skid pad 9 is located outside the telescopic opening 6. The top end face of the clamping block 5 is welded with a bracket 10, and a screw rod 11 is installed on the top of the bracket 10 through a thread, and a push block 12 is rotatably installed at one end of the bottom of the screw rod 11, and the push block 12 is located inside the telescopic opening 6, and a butt joint pipe 22 is provided at one end of the tube body 1, and an elastic band is provided between two adjacent clamping blocks 5, and the bottom end of the anti-skid pad 9 is arc-shaped, and the anti-skid pad 9 is made of rubber material, and the bottom of the push block 12 is arc-shaped, which is conducive to the bottom of the push block 12 fitting the outer wall of the roller 8, and two limit rings 13 are welded to the outer wall of one end of the tube body 1 , and two limiting rings 13 are respectively located on both sides of the sleeve 2, and the limiting rings 13 can be used to limit the position of the sleeve 2. A valve 14 is provided on the pipe body 1, and a water pressure gauge 15 is provided on the top of the valve 14. A rotating handle 16 is provided on the top of the valve 14. The water pressure in the pipe body 1 can be checked by the water pressure gauge 15, and the water pressure in the pipe body 1 can be adjusted by rotating the rotating handle 16. A connecting ring 17 is provided inside the other end of the pipe body 1, and the outer wall of the connecting ring 17 is in contact with the inner wall of the pipe body 1. A filter screen 18 is provided inside the connecting ring 17, and the filter screen 18 can filter impurities in water, the other end of the tube body 1 is provided with connecting grooves 19 around the outer wall, the outer wall of the connecting ring 17 is welded with connecting pieces 20 around the outer wall, and the end of the connecting piece 20 away from the connecting ring 17 is clamped in the connecting groove 19, the position of the connecting ring 17 can be limited by the connecting groove 19 and the connecting piece 20, a screw 21 is threadedly installed on the connecting piece 20, and one end of the screw 21 passes through the connecting piece 20 and is threadedly connected to the connecting groove 19, the connecting ring 17 can be fixed by the screw 21, and the outer wall of the butt pipe 22 is provided with a thread.

[0025] In this embodiment, when in use, by plugging one end of the tube body 1 with the water pipe for testing water at the end of the water spray, the four clamping blocks 5 will expand outward under the action of squeezing, and the clamping blocks 5 can be made to cling to the outer wall of the water pipe for testing water at the end of the water spray under the action of the elastic band 23. By twisting the screw rod 11, the roller 8 can be pushed to move by the push block 12, and the clamping block 5 can be lifted up. Under the action of the roller 8, it is convenient for the clamping block 5 to move on the outer wall of the water pipe for testing water at the end of the water spray. When the butt-joint tube 22 is connected to the water pipe by threaded connection, the screw rod 11 can be twisted in the opposite direction to The roller 8 is retracted into the telescopic opening 6, and the anti-skid pad 9 is fitted and connected to the outer wall of the water test pipe at the end of the water spray, which can play a reinforcing role. Conversely, the pipe body 1 can be quickly disassembled and separated from the water test pipe at the end of the water spray, and the water pressure in the pipe body 1 can be checked by using the water pressure gauge 15. The water pressure in the pipe body 1 can be adjusted by turning the rotating handle 16. The filter net 18 can filter impurities in the water, the connecting groove 19 and the connecting piece 20 can limit the position of the connecting ring 17, and the connecting ring 17 can be fixed by the screw 21.

[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water test joint at the end of a water sprayer that is easy to disassemble, characterized in that: The invention comprises a tube body (1), one end of the tube body (1) is sleeved with a collar (2), and the outer wall of the collar (2) is provided with movable grooves (3) all around, a support rod (4) is installed inside the movable groove (3) via a rotating shaft, and a clamping block (5) is installed at the other end of the support rod (4) via a torsion spring rotating shaft, a telescopic opening (6) is provided on the clamping block (5), and the inner walls on both sides of the telescopic opening (6) are provided with sliding grooves (7), a roller (8) is slidably installed between the two sliding grooves (7), and the clamping block ( The bottom end surface of the clamp block (5) is glued with an anti-skid pad (9), and the anti-skid pad (9) is located outside the telescopic opening (6); the top end surface of the clamp block (5) is welded with a bracket (10), and the top of the bracket (10) is threadedly mounted with a screw rod (11), and a push block (12) is rotatably mounted at one end of the bottom of the screw rod (11), and the push block (12) is located inside the telescopic opening (6); one end of the tube body (1) is provided with a butt joint tube (22), and an elastic band is provided between two adjacent clamp blocks (5).

2. The easily disassembled water spray end water testing joint according to claim 1, characterized in that: One end of the bottom of the anti-skid pad (9) is arc-shaped, and the anti-skid pad (9) is made of rubber material, and the bottom of the push block (12) is arc-shaped.

3. The easily disassembled water spray end water testing joint according to claim 1, characterized in that: Two limiting rings (13) are welded to the outer wall of one end of the tube body (1), and the two limiting rings (13) are respectively located on both sides of the sleeve ring (2).

4. The easily disassembled water spray end water testing joint according to claim 1, characterized in that: The pipe body (1) is provided with a valve (14), the top of the valve (14) is provided with a water pressure gauge (15), and the top of the valve (14) is provided with a rotating handle (16).

5. The easily disassembled water spray end water testing joint according to claim 1, characterized in that: A connecting ring (17) is provided inside the other end of the tube body (1), and the outer wall of the connecting ring (17) is in contact with the inner wall of the tube body (1), and a filter screen (18) is provided inside the connecting ring (17).

6. The easily disassembled water spray end water testing joint according to claim 5, characterized in that: The outer wall of the other end of the tube body (1) is provided with connecting grooves (19) all around, the outer wall of the connecting ring (17) is welded with connecting pieces (20) all around, and one end of the connecting piece (20) away from the connecting ring (17) is clamped in the connecting groove (19).

7. The easily disassembled water spray end water testing joint according to claim 6, characterized in that: A screw (21) is threadedly mounted on the connecting piece (20), and one end of the screw (21) passes through the connecting piece (20) and is threadedly connected to the connecting groove (19).

8. The easily disassembled water spray end water testing joint according to claim 1, characterized in that: The outer wall of the butt-joint pipe (22) is provided with threads.

Images