Combined spiral weld joint mechanical leaking stoppage plate
By designing a combined spiral weld mechanical leakage plugging plate, and using support plates, sealing plates and drainage valves, the problem of leakage plugging plates in the prior art cannot be expanded and cannot be sealed and leaked, and the sealing of the leakage pipeline and the safe discharge of the medium are achieved.
Patent Information
- Application Number
- CN202421691134.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-17
AI Technical Summary
In the prior art, the leak-blocking plate cannot be expanded and installed, and the leaked pipeline cannot be sealed, resulting in a risk of burning and explosion during welding repair.
A combined spiral weld mechanical leakage plugging plate is designed, adopting support plate, sealing plate, drainage valve and spring structures. Through manual operation and mechanical devices, the sealing of the spiral weld of the pipeline and the drainage and discharge of the medium are achieved.
The leakage pipe is sealed, avoiding the risk of burning and explosion during welding repair, and safely and effectively discharge the pipe medium through the design of the drainage valve.
Smart Images
Figure CN222864499U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pressure plugging, in particular to a combined spiral welded mechanical plugging plate. Background Art
[0002] The emergence of combined spiral welded mechanical plugging plates is mainly to deal with leaks or damages that occur in industrial pipelines or containers during use, so as to prevent material leakage, protect facility safety and environmental protection. The use of this equipment can quickly and effectively repair leaks without the need for shutdown or large-scale demolition, reducing production interruptions and maintenance costs.
[0003] Existing technologies include: plugging plates are made of high-strength, corrosion-resistant materials to ensure their stability and durability in harsh working environments. They have adjustable clamping mechanisms to accommodate spiral welds of different sizes and shapes. At the same time, the use of sealing gaskets is also key, which can effectively fill leakage gaps and achieve a tight seal.
[0004] A large number of screws are used to fix the traditional plugging plate during installation. This installation method is cumbersome and cannot be expanded. The plugging plate cannot seal the leaking pipe. When the pipeline leakage medium is flammable and explosive, there is a certain risk during welding repair. Therefore, a combined spiral welded mechanical plugging plate is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a combined spiral weld mechanical plugging plate, which aims to improve the problem in the prior art that the plugging plate cannot be expanded and installed, cannot seal the leaking pipeline, and causes the risk of explosion during welding repair.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a combined spiral weld mechanical plugging plate, comprising a support plate, a sealing plate is fixedly connected to the bottom of the support plate, a fixed block is fixedly connected to the upper part of the support plate, a drainage valve is connected to the internal thread of the fixed block, a limiting plate 1 is fixedly connected to the lower side of the inner wall of the fixed block, a fixed plate 3 is slidably connected to the inner wall of the fixed block, a spring 2 is sleeved on the middle outer periphery of the fixed plate 3, a switch is rotatably connected to the upper inner part of the drainage valve, and the rear end of the switch is fixedly connected There is an eccentric wheel, and a fixed plate 2 is fixedly connected to the middle part of the drainage valve, and a fixed plate 1 and a push rod are slidably connected to the inside of the drainage valve, and the push rod is fixedly connected to the middle part of the fixed plate 1, and a spring 1 is sleeved on the outer periphery of the middle part of the push rod, and the lower end of the push rod abuts against the upper part of the fixed plate 3. A receiving groove is provided at the bottom of the support plate, and splicing grooves are provided on the upper and lower sides of the support plate, and a drainage hole is provided in the middle part of the support plate, and a tightening assembly is provided on the left side of the support plate, and the tightening assembly is used to assist in fixing the support plate.
[0007] Furthermore, the tightening assembly includes two rotating rods, which are rotatably connected to the front and rear parts of the left side of the support plate respectively, the upper ends of the two rotating rods are fixedly connected with baffles, the middle parts of the two rotating rods are fixedly connected with limiting plate 2, the middle parts of the two rotating rods are sleeved with spring 3, the lower ends of the two rotating rods are slidably connected with ratchets, and the other two ratchets are fixedly connected to the inner left side of the support plate respectively, the two ratchets on the upper side are respectively engaged with the two ratchets on the lower side, and the right side of the support plate is fixedly connected to one end of two steel wires.
[0008] Furthermore, the two splicing grooves are symmetrically distributed at the upper and lower edges of the support plate.
[0009] Furthermore, the accommodating groove extends diagonally at the lower part of the supporting plate.
[0010] Furthermore, the sealing plate is made of rubber, and the drainage hole and the fixing block are on the same axis.
[0011] Furthermore, a sliding groove is provided on one side of the two rotating rods, wherein the two ratchets slide inside the two sliding grooves respectively.
[0012] Furthermore, the two springs three are respectively located between the two limit plates two and the two ratchets on the upper side.
[0013] Furthermore, the upper ends of the two rotating rods are each provided with a mounting groove, and the other ends of the two steel wires slide inside the two mounting grooves respectively.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, a holding support plate is used to align the receiving groove with the spiral weld of the pipeline for installation, the drainage valve is inserted into the fixed block and rotated for installation, and the switch is turned. The switch drives the eccentric wheel to rotate, and the eccentric wheel pushes the push rod to slide downward, and the push rod pushes the fixed plate 1 and the fixed plate 3 to slide downward, and the fixed plate 1 and the fixed plate 3 respectively squeeze the spring 1 and the spring 2 to contract. At this time, the lower part of the fixed plate 3 will be separated from the abutment against the lower part of the fixed block, and the sealing effect of the fixed block is released. The passage between the drainage valve, the fixed block and the receiving groove is opened, and the pipeline medium will be discharged. The switch is rotated in the reverse direction so that the push rod and the fixed plate 3 are pushed back by the spring 1 and the spring 2 respectively, and at this time, the spring 2 will re-abut and seal against the lower part of the fixed block.
[0016] 2. In the utility model, two steel wires are respectively inserted into the upper ends of the two rotating rods, and the rotating rods are respectively rotated using a triangular screwdriver. The rotating rods will wrap the steel wires around the outer periphery of the upper ends of the rotating rods. When the rotating rods rotate, the ratchet on the upper side will be pushed by the ratchet on the lower side to slide upward and squeeze the spring three to contract. When the steel wires are tightened and contracted, the ratchet on the upper side will be pushed by the spring three to squeeze and bite into the upper part of the ratchet on the lower side. At this time, multiple ratchets will form a self-locking locking effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional schematic diagram of a combined spiral welded mechanical plugging plate proposed by the utility model;
[0018] Figure 2 This is a structural schematic diagram of a receiving groove of a combined spiral welded mechanical plugging plate proposed by the utility model;
[0019] Figure 3 This is a structural schematic diagram of a drainage valve of a combined spiral welded mechanical plugging plate proposed by the utility model;
[0020] Figure 4 This is a structural schematic diagram of a fixing block of a combined spiral welded mechanical plugging plate proposed by the utility model;
[0021] Figure 5 This is a schematic diagram of the structure of a ratchet wheel of a combined spiral weld mechanical plugging plate proposed by the utility model;
[0022] Figure 6 The utility model is a schematic structural diagram of a rotating rod of a combined spiral weld mechanical plugging plate.
[0023] Legend:
[0024] 1. Support plate; 2. Sealing plate; 3. Fixed block; 4. Drainage valve; 5. Switch; 6. Eccentric wheel; 7. Push rod; 8. Spring 1; 9. Fixed plate 1; 10. Fixed plate 2; 11. Fixed plate 3; 12. Limiting plate 1; 13. Spring 2; 14. Turn bar; 15. Steel wire; 16. Baffle; 17. Limiting plate 2; 18. Spring 3; 19. Ratchet; 20. Splicing groove; 21. Receiving groove; 22. Drainage hole; 23. Slide groove. DETAILED DESCRIPTION
[0025] 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.
[0026] Reference Figure 1-Figure 4The utility model provides an embodiment: a combined spiral weld mechanical plugging plate, including a support plate 1, the support plate 1 is used to support and prevent the sealing plate 2 from being deformed by pressure, the bottom of the support plate 1 is fixedly connected with a sealing plate 2, the sealing plate 2 can assist in sealing the spiral weld, the sealing plate 2 is made of rubber, the rubber has the characteristics of oil resistance and corrosion resistance, and can increase the sealing performance, the upper part of the support plate 1 is fixedly connected with a fixing block 3, the fixing block 3 can fix the limit plate 12, the internal thread of the fixing block 3 is connected with a drainage valve 4, the drainage valve 4 can discharge the seepage pipeline medium, the lower side of the inner wall of the fixing block 3 is fixedly connected A limit plate 12 is connected, and the limit plate 12 can prevent the fixed plate 3 11 from slipping off. The inner wall of the fixed block 3 is slidably connected with the fixed plate 3 11, and the fixed plate 3 11 can seal the fixed block 3. The middle outer periphery of the fixed plate 3 11 is sleeved with a spring 2 13, and the spring 2 13 can rebound and push the fixed plate 3 11 back. The upper inner part of the drainage valve 4 is rotatably connected with a switch 5, and the switch 5 can drive the eccentric wheel 6 to rotate. The rear end of the switch 5 is fixedly connected with the eccentric wheel 6, and the eccentric wheel 6 can push the push rod 7 to move. The middle inner part of the drainage valve 4 is fixedly connected with a fixed plate 2 10, and the fixed plate 2 10 can prevent the spring 1 8 Movement occurs, the internal sliding connection of the diversion valve 4 is provided with a fixed plate 9 and a push rod 7, the fixed plate 9 and the push rod 7 move downward to squeeze the spring 8 to contract, the push rod 7 is fixedly connected to the middle part of the fixed plate 9, the fixed plate 9 pushes the push rod 7 back, a spring 8 is sleeved on the outer periphery of the middle part of the push rod 7, the spring 8 rebounds and pushes the fixed plate 9 and the push rod 7 back, the lower end of the push rod 7 abuts against the upper part of the fixed plate three 11, the push rod 7 can push the fixed plate three 11 to move and squeeze the spring two 13 to contract, and a receiving groove 21 is provided at the bottom of the support plate 1, and the receiving groove 21 can be wrapped around the outside of the spiral weld of the pipeline, and the receiving groove 2 1 is a diagonal extension at the lower part of the support plate 1, and the accommodating groove 21 can make the support plate 1 more efficient. The upper and lower sides of the support plate 1 are provided with splicing grooves 20. The splicing grooves 20 at different positions of the two support plates 1 can be engaged with each other. The two splicing grooves 20 are symmetrically distributed at the upper and lower edges of the support plate 1 respectively. A drainage hole 22 is provided in the middle of the support plate 1. The drainage hole 22 can drain the pipeline medium gathered in the splicing groove 20. The drainage hole 22 and the fixing block 3 are on the same axis. A tightening component is provided on the left side of the support plate 1, and the tightening component is used to assist in fixing the support plate 1.
[0027] Reference Figure 1 , Figure 5 and Figure 6The tightening assembly includes two rotating rods 14, and the two rotating rods 14 can respectively fix two limit plates 17. The two rotating rods 14 are respectively rotatably connected to the front and rear parts of the left side of the support plate 1. The upper ends of the two rotating rods 14 are fixedly connected with baffles 16, and the baffles 16 can prevent the steel wire 15 from slipping when winding. The middle parts of the two rotating rods 14 are fixedly connected to the limit plate 17, and the limit plate 17 can provide a movement fulcrum for the spring 3 18. The middle parts of the two rotating rods 14 are sleeved with springs 3 18, and the springs 3 18 can push the ratchet 19 on the upper side to bite into the upper part of the ratchet 19 on the lower side. The two springs 3 18 are respectively located between the two limit plates 17 and the two ratchets 19 on the upper side. The spring 3 1 8 can be squeezed and contracted by the ratchet 19 on the lower side. The lower ends of the two rotating rods 14 are slidably connected with the ratchets 19, and the two ratchets 19 can cooperate with each other to realize unidirectional rotation. One side of the two rotating rods 14 is provided with a slide groove 23, wherein the two ratchets 19 slide inside the two slide grooves 23 respectively, and the other two ratchets 19 are fixedly connected to the left side of the support plate 1. The two ratchets 19 on the upper side are respectively engaged with the two ratchets 19 on the lower side. One end of two steel wires 15 is fixedly connected to the right side of the support plate 1. Pulling the steel wires 15 can tighten the support plate 1. The upper ends of the two rotating rods 14 are provided with installation grooves, and the other ends of the two steel wires 15 slide inside the two installation grooves respectively.
[0028] Working principle: hold the support plate 1 and align the receiving groove 21 with the spiral weld of the pipeline, then pull the two steel wires 15 respectively, insert the two steel wires 15 into the upper ends of the two rotating rods 14 respectively, and then use a triangular screwdriver to rotate the rotating rods 14 respectively, the rotating rods 14 will wrap the steel wires 15 around the outer periphery of the upper end of the rotating rods 14, when the rotating rods 14 rotate, the upper ratchet 19 will be pushed by the lower ratchet 19 to slide upward, the upper ratchet 19 squeezes the spring three 18 to shrink, when the steel wire 15 is tightened and shrunk, the support plate 1 squeezes the sealing plate 2 tightly against the outside of the spiral weld of the pipeline, so that the spiral weld of the pipeline is sealed, at this time, the upper ratchet 19 will be pushed by the spring three 18 to squeeze and bite on the upper part of the lower ratchet 19, at this time, multiple ratchets 19 will form a self-locking locking effect, if there is pipeline medium flowing out of the pipeline spiral weld, the drainage valve 4 can be inserted into the fixing block 3 and rotated to install, when the drainage valve 4 is installed, the pressure relief and discharge of the pipeline medium can be started, turn the switch 5, open The eccentric wheel 6 is driven by the switch 5 to rotate, and the eccentric wheel 6 pushes the push rod 7 to slide downward, and the push rod 7 pushes the fixed plate 1 9 and the fixed plate 3 11 to slide downward, and the fixed plate 1 9 and the fixed plate 3 11 respectively squeeze the spring 1 8 and the spring 2 13 to shrink. At this time, the lower part of the fixed plate 3 11 will be separated from the lower part of the fixed block 3, and the sealing effect of the fixed block 3 is released. Thus, the passage between the drainage valve 4, the fixed block 3 and the accommodating groove 21 is opened, and the pipeline medium will be discharged. Then, the switch 5 is rotated in the opposite direction to make the push rod 7 and the fixed plate 3 11 pushed back by the spring 1 8 and the spring 2 13 respectively. At this time, the spring 2 13 will re-abut and seal at the lower part of the fixed block 3. If the leakage point of the spiral weld of the pipeline is long, the support plate 1 can be spliced and combined, and the splicing groove 20 of one corner of the second support plate 1 is aligned with the splicing groove 20 of one corner of the first support plate 1 and then the second support plate 1 can be installed, thereby facilitating the subsequent use of the B-type pipe to wrap the spiral weld of the pipeline for welding.
[0029] 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 combined spiral weld mechanical plugging plate, comprising a support plate (1), characterized in that: The bottom of the support plate (1) is fixedly connected to a sealing plate (2), the upper part of the support plate (1) is fixedly connected to a fixing block (3), the internal thread of the fixing block (3) is connected to a drainage valve (4), the lower side of the inner wall of the fixing block (3) is fixedly connected to a limiting plate (12), the inner wall of the fixing block (3) is slidably connected to a fixing plate (11), the middle outer periphery of the fixing plate (11) is sleeved with a spring (13), the upper part of the interior of the drainage valve (4) is rotatably connected to a switch (5), the rear end of the switch (5) is fixedly connected to an eccentric wheel (6), and the middle interior of the drainage valve (4) is fixedly connected to a fixing plate (2). (10), the interior of the drainage valve (4) is slidably connected with a fixed plate (9) and a push rod (7), the push rod (7) is fixedly connected to the middle part of the fixed plate (9), a spring (8) is sleeved on the outer periphery of the middle part of the push rod (7), the lower end of the push rod (7) abuts against the upper part of the fixed plate (11), the bottom of the support plate (1) is provided with a receiving groove (21), the upper and lower sides of the support plate (1) are provided with splicing grooves (20), the middle part of the support plate (1) is provided with a drainage hole (22), and a tightening assembly is provided on the left side of the support plate (1), and the tightening assembly is used to assist in fixing the support plate (1).
2. The combined spiral welded mechanical plugging plate according to claim 1 is characterized in that: The tightening assembly comprises two rotating rods (14), the two rotating rods (14) are rotatably connected to the front and rear parts of the left side of the support plate (1), the upper ends of the two rotating rods (14) are fixedly connected to a baffle plate (16), the middle parts of the two rotating rods (14) are fixedly connected to a limiting plate 2 (17), the middle parts of the two rotating rods (14) are sleeved with a spring 3 (18), the lower ends of the two rotating rods (14) are slidably connected to a ratchet (19), and the other two ratchet wheels (19) are fixedly connected to the left inner part of the support plate (1), the two ratchet wheels (19) on the upper side are respectively engaged with the two ratchet wheels (19) on the lower side, and the right side of the support plate (1) is fixedly connected to one end of two steel wires (15).
3. The combined spiral weld mechanical plugging plate according to claim 1 is characterized in that: The two splicing grooves (20) are symmetrically distributed at the upper and lower edges of the support plate (1).
4. The combined spiral welded mechanical plugging plate according to claim 1 is characterized in that: The receiving groove (21) extends diagonally at the lower part of the support plate (1).
5. The combined spiral welded mechanical plugging plate according to claim 1 is characterized in that: The sealing plate (2) is made of rubber, and the drainage hole (22) and the fixing block (3) are on the same axis.
6. The combined spiral welded mechanical plugging plate according to claim 2, characterized in that: A sliding groove (23) is provided on one side of the two rotating rods (14), wherein the two ratchet wheels (19) slide inside the two sliding grooves (23) respectively.
7. The combined spiral welded mechanical plugging plate according to claim 2 is characterized in that: The two springs three (18) are respectively located between the two limit plates two (17) and the two ratchet wheels (19) on the upper side.
8. The combined spiral welded mechanical plugging plate according to claim 2 is characterized in that: The upper ends of the two rotating rods (14) are each provided with a mounting groove, and the other ends of the two steel wires (15) slide inside the two mounting grooves respectively.