A multi-purpose special-shaped leak-plugging bag that can assist in fixing

By introducing auxiliary fixing, moving and anti-loosening components into the plugged bag, the operation difficulty and leakage problems caused by deformation of the plugged bag are solved, and more efficient sealing performance and convenience of use are achieved.

CN118935144BActive Publication Date: 2025-01-10JIANGSU ANRUITE FIRE FIGHTING EQUIP CO LTD
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Patent Information

Application Number
CN202411435563.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-01-10
Estimated Expiration
2044-10-15

AI Technical Summary

Technical Problem

The existing leak-blocking bags cannot be fit uniformly due to deformation and bending during use, which increases the difficulty of operation and may lead to leakage. The injection of liquid or gas affects the stable covering position of the staff.

Method used

A multi-purpose special-shaped leak-blocking bag including a leak-blocking bag, strap, special-shaped rubber ring and inflatable pipe is designed. It adopts auxiliary fixing components, auxiliary moving components and anti-loosening components, through guide plates, magnetic plates, suction cups, The pressure relief port and other structures achieve accurate positioning and fixing of the leakage position to prevent slippage and loosening.

Benefits of technology

It improves the sealing performance and use efficiency of the leak-blocking bag, reduces operation difficulty, extends the service life of the special-shaped rubber ring, and ensures the stability and reliability of the leak-blocking effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of fire-fighting materials, and discloses a multi-purpose special-shaped leak-plugging bag that can provide an assisting fixing function, comprising a leak-plugging bag plate body, a binding strap, a special-shaped rubber ring and an inflation tube, wherein the binding strap is movably connected to the outer wall of the leak-plugging bag plate body, the special-shaped rubber ring is fixedly connected to the lower surface of the leak-plugging bag plate body, and the upper surface of the leak-plugging bag plate body is fixedly connected to the inflation tube; the guide plate is in a shape that is concave from outside to inside, so that when liquid sprayed from a tank body leaks, collides with the guide plate, the liquid impacts the inclined surface of the guide plate to generate a push on the guide plate, so that the guide plate has kinetic energy to align the first round rod with the leakage position of the tank body, so that when the staff moves the leak-plugging bag plate body, they can adjust the position by feeling the impact of the liquid on the inclined surface of the guide plate, so that the leak-plugging bag plate body can cover the leakage position more accurately, and the leak-plugging bag plate body can actively be adsorbed and fixed to the outer wall of the tank body through a suction cup.
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Description

Technical Field

[0001] The invention relates to the technical field of fire-fighting materials, in particular to a multi-purpose special-shaped leak-stopping bag that can provide an assisting fixing function. Background Art

[0002] A leak-proof bag is a material used for sealing and filling, usually a highly sticky tape or similar material. Its main function is to seal and fill where liquid or gas leakage needs to be prevented to ensure the integrity and safety of the system or structure. The use of leak-proof bags can effectively prevent the loss of liquid or gas, and can also be used to support, fix or fill some special engineering needs.

[0003] In the prior art, the staff directly covers the leaking position of the pipe or tank with a leak-proof bag. During the operation, the leak-proof bag will be deformed and bent. The four corners of the rubber ring of the leak-proof bag that fits the tank are at right angles. The deformation during bending will cause the leak-proof bag to be unable to fit evenly to the surface of the tank due to the deformation, causing it to leak again during the long-term covering process. During the use of the leak-proof bag, the pipe or tank will cause the gas or liquid inside to spray outward due to the high pressure. During the plugging process, the staff will be affected by the liquid spray and it is difficult to stabilize the covering position. At the same time, after the liquid fills the leak-proof bag, the friction between the leak-proof bag and the surface of the tank will be reduced, so that when the staff bends the leak-proof bag, the leak-proof bag will slip on the surface of the tank and be difficult to position, which increases the difficulty of operation during plugging.

[0004] To this end, a multi-purpose special-shaped leak-stopping bag which can provide an assisting fixing function is proposed. Summary of the invention

[0005] The object of the present invention is to provide a multi-purpose special-shaped leak-stopping bag that can provide an assisting fixing function, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a multi-purpose special-shaped leak-plugging bag that can provide an assisting fixing function, comprising a leak-plugging bag plate, a strap, a special-shaped rubber ring and an inflation tube, wherein the strap is movably connected to the outer wall of the leak-plugging bag plate, the special-shaped rubber ring is fixedly connected to the lower surface of the leak-plugging bag plate, the upper surface of the leak-plugging bag plate is fixedly connected to the inflation tube, an auxiliary fixing component for assisting in locating the leakage position is arranged inside the leak-plugging bag plate, an auxiliary moving component for preventing slipping before plugging is arranged inside the leak-plugging bag plate, and an anti-loosening component for preventing the special-shaped rubber ring from loosening is arranged inside the leak-plugging bag plate.

[0007] Preferably, the auxiliary fixing assembly includes a guide plate fixedly connected to the lower surface of the plugging bag plate body, a first round rod is rotatably connected to the lower surface of the plugging bag plate body and located in the middle of the guide plate, paddles are fixedly connected to the outer wall of the first round rod in a circular array on the side away from the plugging bag plate body, a first magnetic plate is symmetrically fixedly connected to the side of the outer wall of the first round rod close to the plugging bag plate body with the first round rod as the center, a second round rod is rotatably connected to the upper surface of the plugging bag plate body, the axis of the second round rod is colinear with the axis of the first round rod, and the outer wall of the second round rod is symmetrically fixedly connected to the second magnetic plate with the second round rod as the center.

[0008] Preferably, the auxiliary fixing assembly also includes a first circular plate fixedly connected to an end of the second round rod away from the leak-plugging bag plate body, the first circular plate is eccentrically rotatably connected to two support rods on a side away from the second round rod, and the two support rods are rotatably connected to one end of the first circular plate, and a push plate is rotatably connected to the upper surface of the leak-plugging bag plate body symmetrically fixedly connected to a sealed cabin with the second round rod as the center, and a first one-way valve is provided on the side of the inner cavity of the sealed cabin away from the support rod, the push plate is slidably connected to the interior of the sealed cabin, and the side of the push plate close to the second round rod is rotatably connected to the support rod, and the outer wall of the push plate is provided with a second one-way valve, and the side of the sealed cabin away from the second round rod is fixedly connected to a hollow air pipe, and the end of the hollow air pipe away from the sealed cabin is fixedly connected to a suction cup, and the suction cup is fixedly connected to the lower surface of the leak-plugging bag plate body.

[0009] Preferably, the auxiliary moving component includes a sleeve fixedly connected to the middle part of the lower surface of the leak-plugging bag plate body, the sleeve is connected to the inflation tube, the lower surface of the leak-plugging bag plate body and located inside the sleeve is fixedly connected to a first spring, the end of the first spring away from the leak-plugging bag plate body is fixedly connected to a second circular plate, the outer wall of the sleeve is symmetrically fixedly connected with hollow sliding rods on both sides, the inner walls of the hollow sliding rods are fixedly connected to a support plate, the inner sliding wall of the hollow sliding rod is slidably connected to a baffle rod, the baffle rod is externally sleeved with a second spring, the second spring is fixedly connected to the outer wall of the support plate at one end close to the sleeve, and the side wall of the special-shaped rubber ring is provided with a pressure relief port, and the pressure relief port is adapted to the baffle rod.

[0010] Preferably, the anti-loosening component includes an L-shaped base symmetrically fixedly connected to the lower surface of the leak-plugging bag plate body, the inside of the L-shaped base is vertically and slidably connected to a support frame, the side of the support frame close to the leak-plugging bag plate body is fixedly connected to a rack, a third spring is fixedly connected between the bottom of the inner cavity of the L-shaped base and the lower surface of the support frame, the inside of the L-shaped base is horizontally and slidably connected to a clamping rod, a side of the clamping rod close to the special-shaped rubber ring and an inner side wall of the L-shaped base are fixedly connected, the lower surface of the L-shaped base and located below the clamping rod is fixedly connected to a hollow sleeve, the inside of the hollow sleeve is slidably connected to a T-rod, the outer wall of the T-rod is sleeved with a fifth spring, and the fifth spring is fixedly connected between the side of the T-rod away from the hollow sleeve and the inner wall of the hollow sleeve.

[0011] Preferably, the four corners of the special-shaped rubber ring are concave toward the middle, the guide plate is concave and tilted from the four sides to the middle, the first magnetic plate and the second magnetic plate have opposite magnetic poles, the opening direction of the second one-way valve is one-way opening toward the side away from the inside of the sealed cabin, the opening direction of the first one-way valve is one-way opening toward the direction close to the inside of the sealed cabin, and the outer wall of the push plate is tightly fitted with the inner wall of the sealed cabin.

[0012] Preferably, the outer wall of the baffle rod fits tightly against the inner wall of the hollow sliding rod, the outer wall of the second circular plate fits tightly against the inner wall of the sleeve, the end of the baffle rod close to the inner wall of the special-shaped rubber ring is set to be in a pancake shape, the pressure relief port is colinear with the axis of the baffle rod, the number of turns and height of the first spring and the second spring are equal, and the diameter of the first spring is twice that of the second spring.

[0013] Preferably, a transverse sliding groove is opened inside the L-shaped base, the clamping rod is slidably connected inside the sliding groove, a clamping block is provided at one end of the clamping rod close to the support frame, the side where the clamping block and the rack are close to each other is set as an inclined surface, the lower surface of the rack is set as a horizontal surface, and the upper surface of the clamping block is set as a horizontal surface.

[0014] Preferably, one end of the T-shaped rod close to the hollow sleeve is tightly fitted to the inner wall of the hollow sleeve, and one end of the T-shaped rod close to the inside of the special-shaped rubber ring is tightly fitted to the inner wall of the special-shaped rubber ring.

[0015] Preferably, the side of the hollow sleeve close to the support frame is L-shaped, the two hollow air tubes are arranged in parallel on the upper surface of the plugging bag plate body, and the hollow air tubes are located on the side of the support frame away from the plugging bag plate body.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The blocking rod slides inside the hollow slide rod, so that when the staff fits the plugging bag plate to the leaking part of the pipeline, it can prevent the inside of the plugging bag plate from being filled with leaking water. The friction between the plugging bag plate and the pipeline is reduced due to the push of the leaking water in the pipeline, so that before the plugging bag plate is positioned, the leaking water in the pipeline will flow out of the inside of the plugging bag plate through the pressure relief port, which is convenient for the staff to adjust the position of the plugging bag plate on the pipeline, and improve the efficiency of the staff to fix the plugging. After the positioning is completed, the second round rod rotates to allow the hollow air pipe to pass through the suction cup to the pipeline. The outer wall is vacuumed and adsorbed, so that the plugging bag plate can actively fix itself to the pipeline after positioning is completed, avoiding the problem that the plugging bag plate and the pipeline leakage are misaligned due to the staff's failure to fit the plugging bag plate in time, reducing the difficulty of the staff's work, and pushing the strap after the support frame pops up inside the L-shaped base, so that the strap is tightened and drives the plugging bag plate to fit tightly with the pipeline, avoiding the plugging bag plate from loosening due to air leakage, and the liquid inside the plugging bag plate flowing out through the gap between the plugging bag plate and the pipeline, thereby improving the sealing performance of the plugging bag plate to the pipeline;

[0018] 2. The guide plate is in an outward-inward concave shape, so that when the liquid sprayed out during the tank leakage hits the guide plate, the liquid hits the inclined surface of the guide plate to push the guide plate, so that the guide plate has the kinetic energy to align the first round rod with the leakage position of the tank, so that when the staff moves the plugging bag plate, they can adjust the position by feeling the impact of the liquid on the inclined surface of the guide plate, so that the plugging bag plate can cover the leakage position more accurately, which is convenient for the staff to install the plugging bag plate. The gas or liquid sprayed out by the tank leakage pushes the blade to rotate. When the first magnetic plate rotates, the second magnetic plate is driven to rotate together through magnetic attraction, so that the eccentrically rotating support rod on the first circular plate drives the push plate to slide back and forth inside the sealed cabin, and then The one-way opening of the first one-way valve and the second one-way valve enables the sealed cabin to realize one-way exhaust of the outside of the suction cup through the hollow air pipe, so that the device can realize the adsorption and fixation of the plugging bag plate to the tank body through the operator's adjustment and alignment of the plugging bag plate at the leaking position of the tank body. After the leaking position of the tank body is aligned with the plugging bag plate, the plugging bag plate can be actively adsorbed and fixed to the outer wall of the tank body through the suction cup, avoiding the problem of the staff repeatedly adjusting the plugging bag plate due to the inability to determine the leakage position when adjusting the position of the plugging bag plate, improving the accuracy of the staff when plugging the tank body with the plugging bag plate, avoiding the problem of the operator repeatedly adjusting the position of the plugging bag plate to cause wear on the surface of the plugging bag plate, and improving the sealing performance of the plugging bag plate;

[0019] 3. Through the concave design of the four corners of the special-shaped rubber ring, when the special-shaped rubber ring is bent, the concave corners can reduce the stress concentration at the corners, reduce the degree of stress on the special-shaped rubber ring, slow down the aging and deterioration of the special-shaped rubber ring, and help extend the service life of the special-shaped rubber ring. When the special-shaped rubber ring is bent, the design of the concave angle can reduce the deformation of the special-shaped rubber ring and maintain its original shape and function. When bending, the design of the concave angle can balance the tension distribution of the special-shaped rubber ring, increase its bearing capacity and durability. The design of the concave angle can make the special-shaped rubber ring more easily adapt to complex surface shapes and structures, and improve its scope of application. At the same time, it helps to reduce the noise and vibration generated by the special-shaped rubber ring when bending, and improve the comfort of use. The concave four corners can make the special-shaped rubber ring better fit the surface of the tank body, improve the sealing performance and waterproof effect;

[0020] 4. By sliding the baffle rod inside the hollow slide rod, the baffle rod blocks the pressure relief port and then completely closes the inside of the special-shaped rubber ring, so that before the staff wraps the plugging bag plate body on the outer wall of the tank, the liquid or gas leaked from the tank body will not accumulate between the special-shaped rubber ring and the outer wall of the tank body. Compared with the prior art that directly wraps the tank body, this technology discharges the liquid between the special-shaped rubber ring and the tank body before wrapping, avoiding the accumulation of liquid and causing the friction between the special-shaped rubber ring and the tank body surface to decrease, and avoiding slipping that makes it difficult for the staff to fix the position of the plugging bag plate body. By opening the pressure relief port, the pressure difference before and after plugging can be reduced, and the plugging bag can be prevented from being squeezed or deformed due to changes in air pressure, ensuring that the plugging effect is more stable and reliable. The pressure relief port can prevent the special-shaped rubber ring from generating bubbles when it is wrapped on the pipe belt, ensuring that the special-shaped rubber ring is completely fitted with the tank body surface to prevent liquid or gas leakage.

[0021] 5. When the special-shaped rubber ring is not well sealed, the pressure between the special-shaped rubber ring and the tank body is reduced, so that the T-shaped rod cannot have a thrust toward the inside of the hollow casing. The fifth spring is squeezed and reduced by the T-shaped rod and elastically stretches. The stretching of the fifth spring drives the T-shaped rod to slide away from the hollow casing. After the T-shaped rod slides, the volume of the inner cavity of the hollow casing increases, so that the high-pressure state inside the hollow casing is released and no longer pushes the clamping rod. At this time, the clamping rod no longer tightly squeezes the rack on the side of the support frame. The compressed third spring elastically stretches to push the support frame to slide upward inside the L-shaped base. When the support frame slides upward, the rack on the side of the support frame squeezes the clamping rod and makes the clamping rod approach the special-shaped rubber ring inside the L-shaped base. When the support frame is lifted upward, it pushes the strap, which increases the distance between the strap and the plugging bag plate, thereby making the plugging bag plate and the tank body fit more closely, and gradually shortening the diameter of the hollow casing from the special-shaped rubber ring to the L-shaped base, so that the air pressure change inside the special-shaped rubber ring can more efficiently act on the clamping rod through the hollow casing. The stepped narrowing and bending design of the hollow casing can increase the stability of the sliding rod inside the pipeline, reduce swinging and shaking during transmission, and ensure that the transmission effect is more stable and reliable. The bending design of the hollow casing can play a role of buffering and impact absorption during transmission, reduce vibration and impact during transmission, and protect the stability and durability of the transmission system. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the present invention;

[0023] Figure 2 This is an exploded schematic diagram of the guide plate structure of the present invention;

[0024] Figure 3 It is a partial cross-sectional schematic diagram of the auxiliary fixing assembly structure of the present invention;

[0025] Figure 4 For the present invention Figure 3 A schematic diagram of the structure enlargement in the middle;

[0026] Figure 5 It is a schematic cross-sectional view of the interior of the sealed cabin structure of the present invention;

[0027] Figure 6 For the present invention Figure 5 A magnified schematic diagram of the structure at B in the middle;

[0028] Figure 7 It is a partial cross-sectional schematic diagram of the auxiliary moving component structure of the present invention;

[0029] Figure 8 It is a schematic cross-sectional view of the local structure of the anti-loosening component of the present invention;

[0030] Fig. 9 For the present invention Figure 8Enlarged schematic diagram of the structure at point C in the middle.

[0031] In the figure:

[0032] 11. Leak-proof bag plate; 12. Binding belt; 13. Special-shaped rubber ring; 14. Inflatable tube;

[0033] 2. Auxiliary fixing assembly; 21. Guide plate; 22. First round rod; 23. Paddle; 24. First magnetic plate; 25. Second round rod; 26. Second magnetic plate; 27. First round plate; 28. Support rod; 29. ​​Sealed cabin; 210. First one-way valve; 211. Push plate; 212. Second one-way valve; 213. Hollow air pipe; 214. Suction cup;

[0034] 3. Auxiliary moving assembly; 31. Sleeve; 32. First spring; 33. Second circular plate; 34. Hollow sliding rod; 35. Stop rod; 36. Support plate; 37. Second spring; 38. Pressure relief port;

[0035] 4. Anti-loosening assembly; 41. L-shaped base; 42. Support frame; 43. Third spring; 44. Clamping rod; 45. Fourth spring; 46. Hollow sleeve; 47. T-shaped rod; 48. Fifth spring; 49. Rack. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Embodiments of the present invention

[0038] See also Figures 1 to 9 A multi-purpose special-shaped leak-plugging bag that can provide an assisting fixing function includes a leak-plugging bag plate 11, a strap 12, a special-shaped rubber ring 13 and an inflation tube 14. The strap 12 is movably connected to the outer wall of the leak-plugging bag plate 11, the special-shaped rubber ring 13 is fixedly connected to the lower surface of the leak-plugging bag plate 11, the upper surface of the leak-plugging bag plate 11 is fixedly connected to the inflation tube 14, the four corners of the special-shaped rubber ring 13 are concave toward the middle, an auxiliary fixing component 2 for assisting in locating the leakage position is arranged inside the leak-plugging bag plate 11, an auxiliary moving component 3 for preventing slipping before plugging is arranged inside the leak-plugging bag plate 11, and an anti-loosening component 4 for preventing the special-shaped rubber ring 13 from loosening is arranged inside the leak-plugging bag plate 11.

[0039] The auxiliary fixing component 2 includes a guide plate 21 fixedly connected to the lower surface of the plugging bag plate body 11, a first round rod 22 is rotatably connected to the lower surface of the plugging bag plate body 11 and located in the middle of the guide plate 21, and the outer wall of the first round rod 22 is fixedly connected to the side of the plugging bag plate body 11 in a circular array, and the outer wall of the first round rod 22 is close to the plugging bag plate body 11. The side is symmetrically fixedly connected with the first round rod 22 as the center. The second round rod 25 is rotatably connected to the upper surface of the plugging bag plate body 11, and the axis of the second round rod 25 is colinear with the axis of the first round rod 22, and the outer wall of the second round rod 25 is symmetrically fixedly connected with the second round rod 25 as the center. A second magnetic plate 26 is symmetrically fixedly connected.

[0040] The auxiliary fixing assembly 2 also includes a first circular plate 27 fixedly connected to one end of the second round rod 25 away from the plugging bag plate body 11, and the first circular plate 27 is eccentrically rotatably connected to two support rods 28 on one side away from the second round rod 25. The two support rods 28 are rotatably connected to one end of the first circular plate 27 away from the first circular plate 27. The upper surface of the plugging bag plate body 11 is symmetrically fixedly connected to the sealing cabin 29 with the second round rod 25 as the center, and the side of the inner cavity of the sealing cabin 29 away from the support rod 28 is provided with a first non-return valve 210. The push plate 211 is slidably connected to the inside of the sealing cabin 29, and the side of the push plate 211 close to the second round rod 25 is rotatably connected to the support rod 28. A second one-way valve 212 is provided on the outer wall, and a hollow air pipe 213 is fixedly connected to the side of the sealed cabin 29 away from the second round rod 25. A suction cup 214 is fixedly connected to the end of the hollow air pipe 213 away from the sealed cabin 29. The suction cup 214 is fixedly connected to the lower surface of the leak-proof bag plate 11. The guide plate 21 is concave and tilted from the four sides to the middle. The first magnetic plate 24 and the second magnetic plate 26 have opposite magnetic poles. The second one-way valve 212 opens in one direction toward the side away from the inside of the sealed cabin 29, and the first one-way valve 210 opens in one direction toward the inside of the sealed cabin 29. The outer wall of the push plate 211 fits tightly against the inner wall of the sealed cabin 29.

[0041] The auxiliary moving component 3 includes a sleeve 31 fixedly connected to the middle part of the lower surface of the plugging bag plate body 11, the sleeve 31 is connected to the inflation tube 14, the lower surface of the plugging bag plate body 11 and the first spring 32 is fixedly connected inside the sleeve 31, the first spring 32 is fixedly connected to the end away from the plugging bag plate body 11 with a second circular plate 33, the outer wall of the sleeve 31 is symmetrically fixedly connected with hollow slide rods 34 on both sides, the inner wall of the hollow slide rod 34 is fixedly connected with a support plate 36, the inner wall of the hollow slide rod 34 is slidably connected with a stopper rod 35, and the stopper rod 35 is externally sleeved with a second spring 33 7. One end of the second spring 37 close to the sleeve 31 is fixedly connected to the outer wall of the support plate 36. A pressure relief port 38 is opened on the side wall of the special-shaped rubber ring 13. The pressure relief port 38 is adapted to the stopper rod 35. The outer wall of the stopper rod 35 is tightly fitted to the inner wall of the hollow slide rod 34. The outer wall of the second circular plate 33 is tightly fitted to the inner wall of the sleeve 31. One end of the stopper rod 35 close to the inner wall of the special-shaped rubber ring 13 is set in a pancake shape. The pressure relief port 38 is colinear with the axis of the stopper rod 35. The number of turns and height of the second spring 37 of the first spring 32 are equal, and the diameter of the first spring 32 is twice that of the second spring 37.

[0042] The anti-loosening component 4 includes an L-shaped base 41 symmetrically fixedly connected to the lower surface of the plugging bag plate 11, the L-shaped base 41 is vertically slidably connected to a support frame 42 inside, a rack 49 is fixedly connected to the side of the support frame 42 close to the plugging bag plate 11, a third spring 43 is fixedly connected between the bottom of the inner cavity of the L-shaped base 41 and the lower surface of the support frame 42, the L-shaped base 41 is horizontally slidably connected to a clamping rod 44 inside, a fourth spring 45 is fixedly connected between the side of the clamping rod 44 close to the special-shaped rubber ring 13 and the inner side wall of the L-shaped base 41, a hollow sleeve 46 is fixedly connected to the lower surface of the L-shaped base 41 and located below the clamping rod 44, a T-shaped rod 47 is slidably connected to the inside of the hollow sleeve 46, a fifth spring 48 is sleeved on the outer wall of the T-shaped rod 47, and the fifth spring 48 is fixedly connected to the T-shaped rod 4 A transverse slide groove is provided inside the L-shaped base 41 between the side away from the hollow sleeve 46 and the inner wall of the hollow sleeve 46, and the clamping rod 44 is slidably connected to the inside of the slide groove. A clamping block is provided at one end of the clamping rod 44 close to the support frame 42, and the side close to the clamping block and the rack 49 is set as an inclined surface, the lower surface of the rack 49 is set as a horizontal surface, and the upper surface of the clamping block is set as a horizontal surface. One end of the T-shaped rod 47 close to the hollow sleeve 46 is tightly fitted to the inner wall of the hollow sleeve 46, and one end of the T-shaped rod 47 close to the inside of the special-shaped rubber ring 13 is tightly fitted to the inner wall of the special-shaped rubber ring 13. The side of the hollow sleeve 46 close to the support frame 42 is L-shaped, and two hollow air pipes 213 are arranged in parallel on the upper surface of the plugging bag plate body 11, and the hollow air pipe 213 is located on the side of the support frame 42 away from the plugging bag plate body 11.

[0043] The above implementation works as follows:

[0044] The initialization steps are as follows:

[0045] The third spring 43 is compressed by the support frame 42 and is in a contracted state. The support frame 42 is located at the lowest slidable position inside the L-shaped base 41 .

[0046] The working steps are as follows:

[0047] The staff adjusts the position of the leak-proof bag plate 11 through the guide plate 21:

[0048] like Figure 1 and Figure 2 As shown, the staff moves the leak-proof bag plate 11 toward the leaking part of the tank body. Due to the high pressure inside the tank body, the leaking part of the tank body will spray out high-speed gas or liquid. The sprayed liquid or gas will hit the surface of the guide plate 21. At this time, because the surface of the guide plate 21 is concave from the outside to the inside, and the surface of the guide plate 21 is set as an inclined surface, the gas will be squeezed by the impact on the inclined surface of the guide plate 21 during the spraying process, so that the guide plate 21 has a force to align its concave position with the spraying position. When the gas is sprayed on the guide plate 21, the force that causes the guide plate 21 to move is fed back to the staff through the leak-proof bag plate 11, so that the staff can align the middle part of the leak-proof bag plate 11 with the leaking position of the tank body, and then proceed to the next step.

[0049] The leak-proof bag plate 11 is fixed to the tank surface by auxiliary fixing assembly 2:

[0050] like Figures 3 to 6As shown, when the leakage position of the tank body is aligned with the middle part of the plugging bag plate body 11, the high-speed jet of gas or liquid will impact the paddle 23, causing the paddle 23 to rotate. After the paddle 23 rotates, it drives the first magnetic plate 24 to rotate together through the first round rod 22. At this time, because the first magnetic plate 24 and the second magnetic plate 26 have opposite magnetic poles and are attracted to each other, the rotation of the first magnetic plate 24 will drive the second magnetic plate 26 to rotate together. The rotation of the second magnetic plate 26 will drive the first round plate 27 to rotate together through the second round rod 25. After the first round plate 27 rotates, it means that the leakage port of the tank body has been aligned with the middle part of the plugging bag plate body 11. The rotation of the first round plate 27 drives the support rod 28 eccentrically connected to its upper surface to rotate together. Because one end of the support rod 28 is rotatably connected to the upper surface of the first round plate 27, and the other end is rotatably connected to the outer wall of the push plate 211, and the push plate 211 is slidably connected to the inside of the sealed cabin 29, during the eccentric rotation of the support rod 28, the support rod 28 will be The rod 28 pushes the push plate 211 to slide back and forth inside the sealed cabin 29. When the push plate 211 slides into the sealed cabin 29, the first one-way valve 210 is only opened toward the inside of the sealed cabin 29. Therefore, the push plate 211 slides into the sealed cabin 29 so that the squeezed gas can only be discharged outward through the second one-way valve 212. When the push plate 211 slides toward the outside of the sealed cabin 29, the second one-way valve 212 is closed, and the volume of the sealed cabin 29 cavity increases to form The negative pressure causes the first one-way valve 210 to flip open toward the inside of the sealed cabin 29, and to draw air to the outside through the hollow air pipe 213. This cycle ensures that the sealed cabin 29 always draws air to the outside only through the hollow air pipe 213. Because the end of the hollow air pipe 213 away from the sealed cabin 29 is fixedly connected to the suction cup 214, and the suction cup 214 is located on the lower surface of the leak-proof bag plate 11, the suction cup 214 always has suction after the leakage position of the tank is aligned with the middle of the leak-proof bag plate 11.

[0051] The staff then bends the leak-proof bag plate 11 so that the leak-proof bag plate 11 covers the tank body. During the bending process of the leak-proof bag plate 11, the special-shaped rubber ring 13 will bend together with the leak-proof bag plate 11 and fit against the outer wall of the tank body. During the bending process, the special-shaped rubber ring 13 can avoid the problem of gas or liquid leaking out through the special-shaped rubber ring 13 due to deformation of the four corners through the concave design of its four corners. When the leak-proof bag plate 11 is completely bent, the suction cup 214 will contact the surface of the tank body, and because the suction cup 214 is in a state of outward suction, it fits tightly with the surface of the tank body, thereby achieving a relatively stable state between the leak-proof bag plate 11 and the surface of the tank body through the adsorption of the suction cup 214. Then the staff tightens and locks the binding strap 12 to secure the leak-proof bag plate 11 to the surface of the tank body.

[0052] The special-shaped rubber ring 13 is anti-slipped by the auxiliary moving component 3:

[0053] like Figure 7 As shown, in order to prevent the special-shaped rubber ring 13 from being filled with liquid and causing it to slip on the surface of the tank body, and to facilitate the construction of the staff, during the process of the staff covering the tank body, the liquid leaking from the tank body will flow out through the pressure relief port 38 opened on the special-shaped rubber ring 13. After the leak-proof bag plate 11 is installed as a whole, the staff will inject air into the special-shaped rubber ring 13 through the inflation pipe 14. After the sleeve 31 is filled with gas, high pressure will be formed. The high pressure inside the sleeve 31 will first push the blocking rod 35 to move towards the inner wall of the special-shaped rubber ring 13, and the blocking rod 35 will move toward the inner wall of the special-shaped rubber ring 13. The second circular plate 33 finally slides out of the sleeve 31, allowing the gas filled in the sleeve 31 to enter the interior of the special-shaped rubber ring 13 through the opening of the second circular plate 33, thereby completing the gas injection work into the interior of the special-shaped rubber ring 13.

[0054] The anti-loosening component 4 is used to prevent leakage of the leak-proof bag plate 11:

[0055] like Figure 8 and Fig. 9As shown, when the interior of the special-shaped rubber ring 13 is inflated, the air pressure inside the special-shaped rubber ring 13 causes the T-shaped rod 47 to slide toward the interior of the hollow sleeve 46. At this time, the fifth spring 48 is squeezed and elastically contracts. The sliding of the T-shaped rod 47 toward the interior of the hollow sleeve 46 causes the internal air pressure of the hollow sleeve 46 to increase. The increased air pressure inside the hollow sleeve 46 pushes the clamping rod 44 to slide toward the support frame 42. Through the combined effect of the elastic force of the fourth spring 45 when it is contracted and the air pressure inside the hollow sleeve 46, the clamping rod 44 is tightly fitted to the side wall of the support frame 42 and cannot slide toward the direction close to the special-shaped rubber ring 13. When the special-shaped rubber ring 13 leaks, the air pressure inside the special-shaped rubber ring 13 decreases, and the T-shaped rod 47 is elastically stretched by the fifth spring 48 to slide away from the hollow sleeve 46, thereby reducing the air pressure inside the hollow sleeve 46 and the clamping rod 44 is no longer affected. The air pressure inside the hollow sleeve 46 pushes the compressed third spring 43 to elastically stretch. The stretching of the third spring 43 pushes the support frame 42 to move upward as a whole. When the support frame 42 moves upward, the rack 49 on its side will squeeze the clamping rod 44, causing the clamping rod 44 to slide in the direction close to the special-shaped rubber ring 13, and the fourth spring 45 will be squeezed and elastically contracted. In the process of the support frame 42 moving upward, the strap 12 will be pushed, so that the distance between the strap 12 and the leak-proof bag plate 11 is lengthened due to the lifting of the support frame 42, so that the leak-proof bag plate 11 fits the tank body more closely. When the support frame 42 moves upward to the maximum distance, the fourth spring 45 elastically stretches and pushes the clamping rod 44 to move in the direction close to the support frame 42. The clamping rod 44 will be engaged with the rack 49 and limit the support frame 42, so that the support frame 42 always maintains a fixed lifting length for the strap 12.

[0056] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0057] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-purpose special-shaped leak-stopping bag that can provide an assisting fixing function, comprising a leak-stopping bag plate (11), a binding belt (12), a special-shaped rubber ring (13) and an inflation tube (14), characterized in that: The binding belt (12) is movably connected to the outer wall of the leak-plugging bag plate (11), the special-shaped rubber ring (13) is fixedly connected to the lower surface of the leak-plugging bag plate (11), the upper surface of the leak-plugging bag plate (11) is fixedly connected to an inflation tube (14), an auxiliary fixing component (2) for assisting in locating the leak position is arranged inside the leak-plugging bag plate (11), an auxiliary moving component (3) for preventing slipping before plugging is arranged inside the leak-plugging bag plate (11), and an anti-loosening component (4) for preventing the special-shaped rubber ring (13) from loosening is arranged inside the leak-plugging bag plate (11); The auxiliary fixing assembly (2) comprises a guide plate (21) fixedly connected to the lower surface of the plugging bag plate (11); a first round rod (22) is rotatably connected to the lower surface of the plugging bag plate (11) and located in the middle of the guide plate (21); paddles (23) are fixedly connected in a circular array on the side of the outer wall of the first round rod (22) away from the plugging bag plate (11); a first magnetic plate (24) is symmetrically fixedly connected to the side of the outer wall of the first round rod (22) close to the plugging bag plate (11) with the first round rod (22) as the center; a second round rod (25) is rotatably connected to the upper surface of the plugging bag plate (11); the axis of the second round rod (25) is colinear with the axis of the first round rod (22); and the outer wall of the second round rod (25) is symmetrically fixedly connected to the second magnetic plate (26) with the second round rod (25) as the center; The auxiliary fixing assembly (2) further comprises a first circular plate (27) fixedly connected to an end of the second circular rod (25) away from the leak-blocking bag plate body (11); a side of the first circular plate (27) away from the second circular rod (25) is eccentrically rotatably connected to two support rods (28); ends of the two support rods (28) away from the first circular plate (27) are both rotatably connected to a push plate (211); an upper surface of the leak-blocking bag plate body (11) is symmetrically fixedly connected to a sealing cabin (29) with the second circular rod (25) as the center; and a second sealing cabin (29) is provided on a side of the inner cavity of the sealing cabin (29) away from the support rods (28). a one-way valve (210), wherein the push plate (211) is slidably connected to the interior of the sealed cabin (29), the side of the push plate (211) close to the second round rod (25) is rotatably connected to the support rod (28), the outer wall of the push plate (211) is provided with a second one-way valve (212), the side of the sealed cabin (29) away from the second round rod (25) is fixedly connected to a hollow air pipe (213), the end of the hollow air pipe (213) away from the sealed cabin (29) is fixedly connected to a suction cup (214), and the suction cup (214) is fixedly connected to the lower surface of the leak-blocking bag plate body (11); The auxiliary moving assembly (3) comprises a sleeve (31) fixedly connected to the middle part of the lower surface of the plugging bag plate (11), the sleeve (31) being connected to the inflation tube (14), a first spring (32) being fixedly connected to the lower surface of the plugging bag plate (11) and located inside the sleeve (31), one end of the first spring (32) away from the plugging bag plate (11) being fixedly connected to a second circular plate (33), and two sides of the outer wall of the sleeve (31) being symmetrically fixedly connected to each other. A slide rod (34), the inner wall of the hollow slide rod (34) is fixedly connected to a support plate (36), the inner part of the hollow slide rod (34) is slidably connected to a stop rod (35), the stop rod (35) is externally sleeved with a second spring (37), one end of the second spring (37) close to the sleeve (31) is fixedly connected to the outer wall of the support plate (36), and the side wall of the special-shaped rubber ring (13) is provided with a pressure relief port (38), and the pressure relief port (38) is adapted to the stop rod (35); The anti-loosening assembly (4) comprises an L-shaped base (41) symmetrically fixedly connected to the lower surface of the plugging bag plate (11); a support frame (42) is vertically slidably connected inside the L-shaped base (41); a rack (49) is fixedly connected to the side of the support frame (42) close to the plugging bag plate (11); a third spring (43) is fixedly connected between the bottom of the inner cavity of the L-shaped base (41) and the lower surface of the support frame (42); a clamping rod (44) is horizontally slidably connected inside the L-shaped base (41); and the clamping rod (44) is fixedly connected to the bottom of the inner cavity of the L-shaped base (41) and the lower surface of the support frame (42). ) is fixedly connected between a side of the L-shaped base (41) close to the special-shaped rubber ring (13) and an inner wall of the L-shaped base (41); a hollow sleeve (46) is fixedly connected to the lower surface of the L-shaped base (41) and located below the clamping rod (44); a T-shaped rod (47) is slidably connected to the interior of the hollow sleeve (46); a fifth spring (48) is sleeved on the outer wall of the T-shaped rod (47); and the fifth spring (48) is fixedly connected between a side of the T-shaped rod (47) away from the hollow sleeve (46) and the inner wall of the hollow sleeve (46).

2. A multi-purpose special-shaped leak-stopping bag that can provide an assisting fixation function according to claim 1, characterized in that: The four corners of the special-shaped rubber ring (13) are concave toward the middle thereof, the guide plate (21) is concave and tilted from the four sides toward the middle thereof, the first magnetic plate (24) and the second magnetic plate (26) have opposite magnetic poles, the second one-way valve (212) is opened in a one-way direction toward a side away from the inside of the sealed cabin (29), the first one-way valve (210) is opened in a one-way direction toward a direction close to the inside of the sealed cabin (29), and the outer wall of the push plate (211) is tightly fitted with the inner wall of the sealed cabin (29).

3. The multi-purpose special-shaped leak-stopping bag that can provide an assisting fixation function according to claim 1, characterized in that: The outer wall of the blocking rod (35) is tightly fitted to the inner wall of the hollow sliding rod (34), the outer wall of the second circular plate (33) is tightly fitted to the inner wall of the sleeve (31), the end of the blocking rod (35) close to the inner wall of the special-shaped rubber ring (13) is set to be in a pancake shape, the pressure relief port (38) is colinear with the axis of the blocking rod (35), the number of turns and the height of the second spring (37) of the first spring (32) are equal, and the diameter of the first spring (32) is twice that of the second spring (37).

4. The multi-purpose special-shaped leak-stopping bag capable of assisting in fixing according to claim 1, characterized in that: A transverse sliding groove is provided inside the L-shaped base (41), the clamping rod (44) is slidably connected inside the sliding groove, a clamping block is provided at one end of the clamping rod (44) close to the support frame (42), the side of the clamping block close to the rack (49) is set as an inclined surface, the lower surface of the rack (49) is set as a horizontal surface, and the upper surface of the clamping block is set as a horizontal surface.

5. The multi-purpose special-shaped leak-stopping bag capable of assisting in fixing according to claim 1, characterized in that: One end of the T-shaped rod (47) close to the hollow sleeve (46) is tightly fitted to the inner wall of the hollow sleeve (46), and one end of the T-shaped rod (47) close to the inside of the special-shaped rubber ring (13) is tightly fitted to the inner wall of the special-shaped rubber ring (13).

6. The multi-purpose special-shaped leak-stopping bag capable of assisting in fixing according to claim 1, characterized in that: The side of the hollow sleeve (46) close to the support frame (42) is L-shaped, and the two hollow air pipes (213) are arranged in parallel on the upper surface of the leak-blocking bag plate body (11), and the hollow air pipes (213) are located on the side of the support frame (42) away from the leak-blocking bag plate body (11).

Citation Information

Patent Citations

  • Pipe pressure leakage blockage device and leakage blockage method

    CN106594451A

  • Under-pressure plugging device for petroleum long-distance pipeline

    CN209977565U