Fire-fighting spraying automatic fire extinguishing mechanical tee joint
By designing the tight clamp and component structure of the fire sprinkler automatic fire extinguishing machinery tee, the problems of poor connection limits and poor sealing of the branch pipe and auxiliary branch pipe are solved, and better sealing and use effects are achieved.
Patent Information
- Application Number
- CN202421727652.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-22
AI Technical Summary
During the use of existing mechanical tees, the connection limit between the branch pipe and the auxiliary branch pipe is poor, and the connection is poorly sealed, resulting in leakage and reducing the use effect.
A fire sprinkler automatic fire extinguishing mechanical tee is designed, adopting the structure of the first tightening clamp and the second tightening clamp. Through the coordination of the connecting component, the fixing component, the limiting component and the adjustment component, the close contact and sealing between the branch pipe and the auxiliary branch pipe is achieved.
Through this design, the plug-in limit effect between the branch pipe and the auxiliary branch pipe is significantly improved, the sealing effect at the connection is improved, and leakage situation is reduced, thereby improving the use effect.
Smart Images
Figure CN222760506U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline connection, in particular to a fire sprinkler automatic fire extinguishing mechanical tee. Background Art
[0002] The function of mechanical tee is the same as that of ordinary tee. Mechanical tee is divided into grooved mechanical tee and threaded mechanical tee. It can be used to directly connect branch pipes on steel pipe, and is widely used in the installation of fire protection pipes and sprinkler pipes. Mechanical tee can be used when diversion or confluence is required. The function of mechanical tee is the same as that of ordinary tee. Mechanical tee is divided into grooved mechanical tee and threaded mechanical tee. It can be used to directly connect branch pipes on steel pipe, and is widely used in the installation of fire protection pipes and sprinkler pipes. However, in actual use, the existing mechanical tee often has the branch pipe connected from the main steel pipe and the connected auxiliary branch pipe limited in position, and the branch pipe and the connected auxiliary branch pipe cannot seal the connection well, resulting in leakage, thereby reducing the use effect. Utility Model Content
[0003] The utility model aims to solve the shortcomings in the prior art and proposes a fire sprinkler automatic fire extinguishing mechanical tee.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fire sprinkler automatic fire extinguishing mechanical tee, comprising a first tightening hoop and a second tightening hoop, both ends of the first tightening hoop are fixedly connected with assembly concave blocks, one of the assembly concave blocks is fixedly connected with an assembly support bar on the top, and an assembly socket is penetrated on the surface of the assembly support bar, both ends of the second tightening hoop are fixedly connected with assembly protrusions, one of the assembly support bars and the other assembly protrusion is penetrated and threadedly connected with an assembly bolt, and the top of the first tightening hoop is connected with a connecting component;
[0005] One of the side walls of the assembly concave block is fixedly connected with a mounting concave plate, the inner walls of the mounting concave plate are rotatably connected with a mounting shaft, the outer wall of the mounting shaft is fixedly sleeved with a mounting radian plate, one end of the mounting radian plate is fixedly connected with a mounting support block, the top of the mounting support block is penetrated with a mounting round-shaped opening, and the bottom of the mounting support block is connected with a fixed component;
[0006] An assembly branch pipe is passed through and fixedly connected to the bottom of the second tightening hoop, and a plurality of limit assemblies are connected to the outer side wall of the assembly branch pipe;
[0007] The outer wall of the assembly branch pipe is rotatably sleeved with a movable ring, the outer wall of the movable ring is fixedly sleeved with a movable support ring, the inner wall of the movable support ring is fixedly connected with a plurality of movable arc blocks, the outer wall of the movable support ring is fixedly connected with a plurality of movable hooks, and the top of the second tightening hoop is connected with an adjustment component.
[0008] As a further description of the above technical solution:
[0009] The connecting component includes a connecting support bar that passes through the top of the first tightening hoop, and the two ends of the connecting support bar are respectively fixedly connected to a connecting radian block and a connecting radian plate, and the outer side wall of the connecting support bar is movably sleeved with a connecting spring, and the two ends of the connecting spring are respectively fixedly connected to the side wall of the connecting radian block and the side wall of the first tightening hoop.
[0010] As a further description of the above technical solution:
[0011] The fixing assembly includes a fixing concave plate fixedly connected to the bottom of the mounting support block, a fixing shaft is rotatably connected between the two sides of the inner wall of the fixing concave plate, a fixing circular plate is fixedly sleeved on the outer wall of the fixing circular plate, and two fixing grooves are arranged at the bottom of the fixing circular plate.
[0012] As a further description of the above technical solution:
[0013] A fixed slider is slidably connected inside the fixed groove, a fixed spring is fixedly connected to the inner wall of the fixed groove, an end of the fixed spring is fixedly connected to the corresponding fixed slider, a fixed horizontal plate is fixedly connected between the two fixed sliders, and a fixed insertion strip is fixedly connected to the back of the fixed horizontal plate.
[0014] As a further description of the above technical solution:
[0015] The limiting assembly includes a limiting insert that penetrates the outer side wall of the assembly branch pipe, the two ends of the limiting insert are respectively fixedly connected to the limiting arc block and the sealing rubber arc plate, the outer side wall of the limiting insert is movably sleeved with a limiting spring, and the two ends of the limiting spring are respectively fixedly connected to the side wall of the limiting arc block and the side wall of the assembly branch pipe.
[0016] As a further description of the above technical solution:
[0017] The adjustment assembly includes an adjustment support plate fixedly connected to the top of the second tightening hoop, and adjustment grooves are opened on both sides of the outer side wall of the adjustment support plate. An adjustment slide is slidably connected inside the adjustment groove, and the bottom of the adjustment slide is fixedly connected to the bottom of the adjustment groove through an adjustment spring. An adjustment ring is rotatably connected between the two adjustment slides, and the adjustment ring is movably connected to its corresponding movable hook.
[0018] The utility model has the following beneficial effects:
[0019] The connecting assembly can be used to make the connecting support bar, connecting camber block, connecting camber plate and connecting spring cooperate, so that by bending and flipping the installation camber plate, the installation camber plate pushes the connecting camber block, and then the connecting camber block drives the connecting support bar and the connecting spring to move along the direction of the first tightening hoop, and then the connecting support bar drives the connecting camber plate to contact with the main tube, so that the branch tube on the main tube and the auxiliary tube on the assembly branch tube can be tightly contacted, and the fixing assembly can be used to make the installation support block, fixed concave plate, fixed rotating shaft, fixed round plate, fixed slider, fixed spring, fixed cross plate and fixed insert cooperate, so that the installation round mouth on the installation support block is clamped with the assembly support bar on the assembly concave block, and then the inside of the fixed round plate is clamped with the assembly support bar, and then the fixed cross plate is loosened, so that the fixing spring gives a restoring force to the fixed slider, and then the fixed slider drives the fixed insert on the fixed cross plate to pass through the assembly socket on the assembly support bar, which is convenient for the installation of the camber plate. The limiting effect after compression makes the branch pipe connected to the main pipe fitting tightly sealed with the auxiliary pipe on the assembled branch pipe, and the limiting component can be used to cooperate with the limiting insert, the limiting arc block, the sealing rubber arc plate and the limiting spring, so that the movable arc block and the movable hook on the movable branch ring can be driven to rotate through the movable sleeve, and then the movable arc block gives its corresponding limiting arc block driving force, and then the limiting arc block drives the limiting insert and the limiting spring to move along the direction of the assembled branch pipe, so that the limiting insert drives the sealing rubber arc plate to press and seal the connection between the branch pipe and the auxiliary pipe on the main pipe, and the adjusting component can be used to cooperate with the adjusting support plate, the adjusting slide plate, the adjusting spring and the adjusting hanging ring, so that the adjusting hanging ring can be bent and flipped to make the adjusting hanging ring and one of the movable hooks movably connected to the limiting effect, so that the branch pipe connected to the steel pipe and the connected auxiliary branch pipe are sealed after the limit connection, which reduces leakage and improves the use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of a fire sprinkler automatic fire extinguishing mechanical tee proposed by the utility model;
[0021] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;
[0022] Figure 3 This is a schematic diagram of the structure of a fixed concave plate, a fixed circular plate and a fixed insert strip of a fire sprinkler automatic fire extinguishing mechanical tee proposed by the utility model;
[0023] Figure 4 for Figure 1 Schematic diagram of the enlarged structure at point B.
[0024] Legend:
[0025] 1. First clamp; 2. Second clamp; 3. Assemble concave block; 4. Assemble support bar; 5. Assemble convex block; 6. Assemble bolt; 7. Assemble branch pipe; 8. Connect support bar; 9. Connect arc block; 10. Connect arc plate; 11. Connect spring; 12. Install concave plate; 13. Install rotating shaft; 14. Install arc plate; 15. Install support block; 16. Fix concave plate; 17. Fix rotating shaft; 18. Fix circular plate; 19. Fix slider; 20. Fix spring; 21. Fix horizontal plate; 22. Fix insert bar; 23. Limit insert bar; 24. Limit arc block; 25. Sealing rubber arc plate; 26. Limit spring; 27. Movable collar; 28. Movable support ring; 29. Movable arc block; 30. Movable hook; 31. Adjust support plate; 32. Adjust slide plate; 33. Adjust spring; 34. Adjust hanging ring. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in 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 in 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.
[0027] Reference Figure 1-4 The utility model provides a fire sprinkler automatic fire extinguishing mechanical tee, including a first tightening hoop 1 and a second tightening hoop 2. Both ends of the first tightening hoop 1 are fixedly connected with assembly concave blocks 3, one of the assembly concave blocks 3 is fixedly connected with an assembly support bar 4 on the top, and an assembly socket is provided on the surface of the assembly support bar 4. Both ends of the second tightening hoop 2 are fixedly connected with assembly protrusions 5, one of the assembly support bars 4 and the other assembly protrusion 5 are penetrated and threadedly connected with an assembly bolt 6, and the top of the first tightening hoop 1 is connected with a connecting component, which plays a role in tightening the connection of the pipe fittings. Figure 1 and Figure 2 The connecting component includes a connecting support bar 8 that passes through the top of the first tightening hoop 1, and the two ends of the connecting support bar 8 are respectively fixedly connected with a connecting radian block 9 and a connecting radian plate 10. The outer wall of the connecting support bar 8 is movably sleeved with a connecting spring 11. The two ends of the connecting spring 11 are respectively fixedly connected to the side wall of the connecting radian block 9 and the side wall of the first tightening hoop 1. The connecting radian plate 10 pushes the pipe fitting so that the pipe fitting is tightly in contact with the assembly branch pipe 7 and has a tightening effect.
[0028] One of the side walls of the assembly concave block 3 is fixedly connected to a mounting concave plate 12, and a mounting shaft 13 is rotatably connected between the inner walls of the mounting concave plate 12. The outer wall of the mounting shaft 13 is fixedly sleeved with a mounting radian plate 14, and one end of the mounting radian plate 14 is fixedly connected to a mounting support block 15. A mounting round-shaped opening is opened through the top of the mounting support block 15, and a fixed component is connected to the bottom of the mounting support block 15. Figure 1 and Figure 3 The fixing assembly includes a fixed concave plate 16 fixedly connected to the bottom of the mounting support block 15, a fixed shaft 17 is rotatably connected between the two sides of the inner wall of the fixed concave plate 16, a fixed circular plate 18 is fixedly sleeved on the outer wall of the fixed shaft 17, and two fixed grooves are provided at the bottom of the fixed circular plate 18, a fixed slider 19 is slidably connected inside the fixed groove, a fixed spring 20 is fixedly connected to the inner wall of the fixed groove, and the end of the fixed spring 20 is fixedly connected to the fixed slider 19 corresponding to it, a fixed cross plate 21 is fixedly connected between the two fixed sliders 19, and a fixed insert 22 is fixedly connected to the back of the fixed cross plate 21, and the fixed insert 22 passes through the assembly socket on the assembly support bar 4, so that the installation arc plate 14 has a limiting effect on the connection arc block 9 after being pushed.
[0029] The bottom of the second clamp 2 is penetrated and fixedly connected with an assembly branch pipe 7, and the outer side wall of the assembly branch pipe 7 is connected with a plurality of limit components. Figure 1 The limiting component includes a limiting insert 23 that penetrates the outer wall of the assembly branch pipe 7. The two ends of the limiting insert 23 are respectively fixedly connected to the limiting arc block 24 and the sealing rubber arc plate 25. The outer wall of the limiting insert 23 is movably sleeved with a limiting spring 26. The two ends of the limiting spring 26 are respectively fixedly connected to the side wall of the limiting arc block 24 and the side wall of the assembly branch pipe 7, and the sealing rubber arc plate 25 plays a role in tightly sealing the pipe fitting.
[0030] The outer wall of the assembly branch pipe 7 is rotatably sleeved with a movable collar 27, the outer wall of the movable collar 27 is fixedly sleeved with a movable support ring 28, the inner wall of the movable support ring 28 is fixedly connected with a plurality of movable arc blocks 29, the outer wall of the movable support ring 28 is fixedly connected with a plurality of movable hooks 30, and the top of the second tightening hoop 2 is connected with an adjustment component, refer to Figure 1 and Figure 4 The adjustment component includes an adjustment support plate 31 fixedly connected to the top of the second tightening hoop 2, and adjustment grooves are opened on both sides of the outer wall of the adjustment support plate 31. An adjustment slide plate 32 is slidably connected inside the adjustment groove. The bottom of the adjustment slide plate 32 is fixedly connected to the bottom of the adjustment groove through an adjustment spring 33. An adjustment ring 34 is rotatably connected between the two adjustment slide plates 32. The adjustment ring 34 is movably connected to the corresponding movable hook 30. The adjustment ring 34 is movably connected to the corresponding movable hook 30, thereby limiting the movable ring 27 after adjustment.
[0031] Working principle: When in use, first place the main pipe between the first tightening hoop 1 and the second tightening hoop 2, then plug the branch pipe connected to the main pipe fitting with the auxiliary pipe passing through the assembly branch pipe 7, then fit the assembly concave block 3 on the first tightening hoop 1 with the assembly protrusion 5 on the second tightening hoop 2, then pass the assembly bolt 6 through one of the assembly concave blocks 3 and the other assembly protrusion 5 and screw them in, then bend and flip the installation radian plate 14, so that the installation radian plate 14 pushes the connecting radian block 9, then the connecting radian block 9 drives the connecting support bar 8 and the connecting spring 11 to move along the direction of the first tightening hoop 1, then the connecting support bar 8 drives the connecting radian plate 10 to contact with the main pipe, so that the branch pipe on the main pipe is tightly contacted with the auxiliary pipe on the assembly branch pipe 7, and at the same time install the radian plate 1 The mounting support block 15 on 4 is also flipped, and then the mounting round-shaped opening on the mounting support block 15 is engaged with the mounting support strip 4 on one of the mounting recessed blocks 3, and then the fixed cross plate 21 is pulled, so that the fixed cross plate 21 drives the fixed slider 19 and the fixing spring 20 to slide in the fixing groove, and then the fixed round-shaped plate 18 is bent and flipped, so that the inside of the fixed round-shaped plate 18 is engaged with the mounting support strip 4, and then the fixed cross plate 21 is loosened, so that the fixing spring 20 gives the fixed slider 19 a restoring force, and then the fixed slider 19 drives the fixed insertion strip 22 on the fixed cross plate 21 to pass through the mounting socket on the mounting support strip 4, thereby limiting the installation arc plate 14 after being compressed, so that the branch pipe connected to the main pipe fitting is tightly sealed with the auxiliary pipe on the assembly branch pipe 7, ensuring the tight sealing effect.
[0032] Then, the movable collar 27 on the assembly branch pipe 7 is rotated so that the movable collar 27 drives the movable arc block 29 and the movable hook 30 on the movable branch ring 28 to rotate, and then the movable arc block 29 gives its corresponding limiting arc block 24 a driving force, and then the limiting arc block 24 drives the limiting insert 23 and the limiting spring 26 to move along the direction on the assembly branch pipe 7, and then the limiting insert 23 drives the sealing rubber arc plate 25 to tightly seal the connection between the branch pipe and the auxiliary pipe on the main pipe, and then pull the adjusting hanging ring 34, so that the adjusting hanging ring 34 drives the adjusting spring 33 on the adjusting slide plate 32 to slide inside the adjusting groove, and then bend and flip the adjusting hanging ring 34, so that the adjusting hanging ring 34 is movably connected and limited with one of the movable hooks 30, and at the same time, the adjusting spring 33 gives the adjusting hanging ring 34 a restoring force, so that the adjusting hanging ring 34 tightly tightens the movable hook 30 to ensure further tight sealing effect.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 fire sprinkler automatic fire extinguishing mechanical tee, comprising a first tightening hoop (1) and a second tightening hoop (2), characterized in that: Both ends of the first tightening hoop (1) are fixedly connected with assembly recesses (3), one of the assembly recesses (3) is fixedly connected with an assembly support bar (4) on its top, and an assembly socket is provided through the surface of the assembly support bar (4), and both ends of the second tightening hoop (2) are fixedly connected with assembly protrusions (5), one of the assembly support bars (4) and the other assembly protrusion (5) is penetrated and threadedly connected with an assembly bolt (6), and the top of the first tightening hoop (1) is connected with a connecting assembly; One of the side walls of the assembly recessed blocks (3) is fixedly connected with a mounting recessed plate (12), and a mounting shaft (13) is rotatably connected between the inner walls of the mounting recessed plate (12), and a mounting radian plate (14) is fixedly sleeved on the outer wall of the mounting shaft (13), and one end of the mounting radian plate (14) is fixedly connected with a mounting support block (15), and a mounting round-shaped opening is formed through the top of the mounting support block (15), and a fixing component is connected to the bottom of the mounting support block (15); An assembly branch pipe (7) is passed through and fixedly connected to the bottom of the second tightening hoop (2), and a plurality of limit assemblies are connected to the outer side wall of the assembly branch pipe (7); The outer wall of the assembly branch pipe (7) is rotatably sleeved with a movable collar (27), the outer wall of the movable collar (27) is fixedly sleeved with a movable support ring (28), the inner wall of the movable support ring (28) is fixedly connected with a plurality of movable arc blocks (29), the outer wall of the movable support ring (28) is fixedly connected with a plurality of movable hooks (30), and the top of the second tightening hoop (2) is connected with an adjustment component.
2. A fire sprinkler automatic fire extinguishing mechanical tee according to claim 1, characterized in that: The connecting assembly comprises a connecting support bar (8) penetrating the top of the first tightening hoop (1), the two ends of the connecting support bar (8) being respectively fixedly connected to a connecting radian block (9) and a connecting radian plate (10), the outer side wall of the connecting support bar (8) being movably sleeved with a connecting spring (11), the two ends of the connecting spring (11) being respectively fixedly connected to the side wall of the connecting radian block (9) and the side wall of the first tightening hoop (1).
3. The fire sprinkler automatic fire extinguishing mechanical tee according to claim 1, characterized in that: The fixing assembly comprises a fixing concave plate (16) fixedly connected to the bottom of the mounting support block (15); a fixing shaft (17) is rotatably connected between the two sides of the inner wall of the fixing concave plate (16); a fixing circular plate (18) is fixedly sleeved on the outer wall of the fixing circular plate (17); and two fixing grooves are provided at the bottom of the fixing circular plate (18).
4. A fire sprinkler automatic fire extinguishing mechanical tee according to claim 3, characterized in that: A fixed slide block (19) is slidably connected inside the fixed groove, a fixed spring (20) is fixedly connected to the inner wall of the fixed groove, the end of the fixed spring (20) is fixedly connected to the corresponding fixed slide block (19), a fixed transverse plate (21) is fixedly connected between the two fixed slide blocks (19), and a fixed insert strip (22) is fixedly connected to the back of the fixed transverse plate (21).
5. The fire sprinkler automatic fire extinguishing mechanical tee according to claim 1, characterized in that: The limiting assembly comprises a limiting insert (23) penetrating the outer wall of the assembly branch pipe (7), the two ends of the limiting insert (23) being respectively fixedly connected to a limiting arc block (24) and a sealing rubber arc plate (25), the outer wall of the limiting insert (23) being movably sleeved with a limiting spring (26), the two ends of the limiting spring (26) being respectively fixedly connected to the side wall of the limiting arc block (24) and the side wall of the assembly branch pipe (7).
6. The fire sprinkler automatic fire extinguishing mechanical tee according to claim 1, characterized in that: The adjustment assembly comprises an adjustment support plate (31) fixedly connected to the top of the second tightening hoop (2), and adjustment grooves are provided on both sides of the outer wall of the adjustment support plate (31). An adjustment slide plate (32) is slidably connected inside the adjustment groove, and the bottom of the adjustment slide plate (32) is fixedly connected to the bottom of the adjustment groove through an adjustment spring (33). An adjustment hanging ring (34) is rotatably connected between the two adjustment slide plates (32), and the adjustment hanging ring (34) is movably connected to its corresponding movable hook (30).