Temporary leak repairing device for water supply pipeline

Abstract

The invention discloses a temporary leak repairing device for a water supply pipeline, which belongs to the technical field of water supply pipeline equipment and comprises a leak repairing sheet, the leak repairing sheet is annularly arranged, an opening is formed in the outer wall of the leak repairing sheet, two fixing plates are fixedly connected to the outer wall of the leak repairing sheet at two ends of the opening, and a plurality of groups of screws are welded to the lower end of the fixing plate below the opening. A plurality of sets of screws penetrate through the two fixing plates and extend to the positions above the fixing plates, nuts are installed on the outer walls of each set of screws in a threaded mode, the leakage repairing piece is placed outside the pipeline, then the fixedly-arranged screws are inserted into the nuts rotationally installed on the fixing plates, and a worker can sleeve the square block with external equipment, so that the leakage repairing piece is convenient to use. And then the square block and the gear are driven to rotate, so that the gear can drive the chain to move, and the chain can drive each group of tooth blocks and nuts to rotate, so that the opening of the leak repairing sheet can be uniformly closed, the damage to workers caused by increased leaked water pressure is prevented, and the leak repairing efficiency of the workers is enhanced.

Description

Technical Field

[0001] The invention relates to the field of water supply pipeline equipment, in particular to a temporary leak repairing device for a water supply pipeline. Background Art

[0002] The temporary leak repair device for water supply pipes is a device used to urgently repair leaks in water supply pipes. When a leak occurs in a water supply pipe, the device can be quickly installed and effectively prevent the leak to ensure the normal operation of the water supply system. This device is usually made of corrosion-resistant and high-pressure resistant materials and can adapt to the specifications and sizes of various water supply pipes. The device can be quickly connected to the leaking part and the leaking part can be sealed by a fastening device to achieve the purpose of temporary leak repair.

[0003] The traditional temporary leak repair device for water supply pipes is generally a clamp type setting, and the clamp is fixed with multiple sets of bolts. The staff needs to tighten each set of bolts separately, and then the water pressure on the side that has not been tightened will continue to leak and increase the water pressure of the leaking water. Not only is the leak repair efficiency low, but the increased water pressure may also cause harm to the staff. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a temporary leak-proof device for a water supply pipe, which overcomes the deficiencies in the prior art and solves the problem that the traditional temporary leak-proof device for a water supply pipe is generally a clamp-type setting, and the clamp is fixed with multiple sets of bolts, and the staff needs to lock each set of bolts separately, and then the water pressure on the side that has not been locked will continue to leak and enhance the water pressure of the leaking water, which not only has low leak-proof efficiency, but also the enhanced water pressure may cause harm to the staff.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a temporary leak-proof device for a water supply pipeline, comprising a leak-proof piece, which is arranged in a ring shape, and an opening is opened on the outer wall of the leak-proof piece, and the outer walls of the leak-proof piece at both ends of the opening are fixedly connected to two fixing plates, and a plurality of groups of screws are welded to the lower end of the fixing plate below the opening, and the plurality of groups of screws pass through the two fixing plates and extend to the top of the fixing plate, and a nut is threadedly installed on the outer wall of each group of the screws, and each group of the nuts is rotatably installed with the fixing plate, and a plurality of groups of tooth blocks are respectively fixedly connected to the outer wall of each group of the nuts, and a gear is rotatably installed in the inner wall of the upper end of the fixing plate above the opening, and the gear and the plurality of groups of tooth blocks are respectively meshed with chains, and the rotating shaft at the upper end of the gear is fixedly connected with a square block.

[0006] By adopting the above technical solution, when in use, the sealing piece is placed outside the pipe, and then the fixed screw is inserted into the nut rotatably installed with the fixed plate, and the staff can use an external device to be sleeved on the outside of the square block, and then drive the square block and the gear to rotate, so that the gear can drive the chain to move, and the chain can drive each group of gear blocks and nuts to rotate, thereby playing a role of evenly closing the opening of the sealing piece, preventing the leakage water pressure from increasing and causing harm to the staff, and enhancing the efficiency of the staff in repairing leaks.

[0007] As a preferred technical solution of the present invention, a rubber pad is fixedly connected to the inner wall of the leak-proof sheet, and a temporary placement groove is provided on the inner side of the rubber pad.

[0008] By adopting the above technical solution, the rubber pad can be more closely fitted to the pipe, thereby enhancing the leak-proof effect of the leak-proof sheet, and the temporary storage groove can temporarily store leaked water.

[0009] As a preferred technical solution of the present invention, the outer wall of the sealing piece is fixedly connected with a discharge pipe, the inner wall of the rubber pad located inside the discharge pipe is provided with a discharge hole, and the discharge hole extends to the outer wall of the sealing piece.

[0010] By adopting the above technical solution, the leaked water can be discharged and depressurized through the discharge hole and the discharge pipe.

[0011] As a preferred technical solution of the present invention, the positions of the discharge hole, the temporary storage tank and the discharge pipe correspond to each other.

[0012] By adopting the above technical solution, the leaked water can be further discharged through the corresponding positions of the discharge hole, the temporary storage groove and the discharge pipe.

[0013] As a preferred technical solution of the present invention, a valve is rotatably installed in the inner wall of the discharge pipe.

[0014] By adopting the above technical solution, the discharge pipe can be closed and opened through the setting of the valve.

[0015] As a preferred technical solution of the present invention, a serrated sealing strip is fixedly connected to the lower side of the rubber pad located above the opening, and a serrated groove is provided on the upper side of the rubber pad located below the serrated sealing strip, and the serrated groove matches the characteristics of the serrated sealing strip.

[0016] By adopting the above technical solution, the serrated sealing strip and the serrated groove can further play a role of closed sealing for the rubber pad.

[0017] As a preferred technical solution of the present invention, the outer wall of the leak-proof sheet is fixedly connected to a plurality of groups of anti-slip strips, and the plurality of groups of anti-slip strips are evenly arranged in a linear array.

[0018] By adopting the above technical solution, the anti-slip strip can be fixed by the setting of the leak-proof sheet, and the setting of the anti-slip strip can play an anti-slip role when the staff uses the leak-proof sheet.

[0019] As a preferred technical solution of the present invention, the sealing piece, screws, nuts, gears, tooth blocks, chains and fixing plates are all made of stainless steel.

[0020] By adopting the above technical solution, the leak-proof sheet, screws, nuts, gears, gear blocks, chains and fixing plates are all made of stainless steel, which can have an anti-corrosion effect.

[0021] Compared with the prior art, the present invention has the following beneficial effects: (1) The present invention places a sealing sheet on the outside of the pipeline, and then inserts a fixed screw into a nut rotatably mounted on a fixed plate. A worker can use an external device to cover the outside of a square block, and then drive the square block and the gear to rotate. The gear can then drive the chain to move, and the chain can drive each set of tooth blocks and nuts to rotate, thereby achieving a uniform closure of the opening of the sealing sheet, preventing the leakage water pressure from increasing and causing harm to the worker, and enhancing the efficiency of the worker in repairing leaks.

[0022] (2) When the sealing piece of the present invention is locked, the temporary storage groove can temporarily store the leaking water, and the discharge pipe and the discharge hole can relieve the pressure of the leaking water, preventing the water with increased water pressure from causing harm to the staff. When the sealing piece is locked, the staff can close the valve and then complete the temporary leak repair of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a front view schematic diagram of the present invention; Figure 2 It is a first right side schematic diagram in the present invention; Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle; Figure 4 It is a second right side schematic diagram in the present invention; Figure 5 It is a top view schematic diagram of the present invention; Figure 6 For the present invention Figure 5 Enlarged view of point B in the middle.

[0024] Description of reference numerals: 1. Patch plate; 2. Opening; 3. Fixing plate; 4. Screws; 5. Nuts; 6. Tooth block; 7. Gear; 8. Chain; 9. Square block; 10. Rubber pad; 11. Drain pipe; 12. Valve; 13. Anti-slip strip; 14. Serrated sealing strip; 15. Serrated groove; 16. Temporary groove; 17. Drain hole. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1 , Figure 2 and Figure 4-Figure 6 A temporary leak-proof device for a water supply pipeline comprises a leak-proof patch 1, which is arranged in a ring shape. An opening 2 is opened on the outer wall of the leak-proof patch 1. Two fixing plates 3 are fixedly connected to the outer walls of the leak-proof patch 1 at both ends of the opening 2. Multiple sets of screws 4 are welded to the lower ends of the fixing plates 3 below the opening 2. The multiple sets of screws 4 pass through the two fixing plates 3 and extend to the top of the fixing plates 3. Nuts 5 are threadedly installed on the outer wall of each set of screws 4, and each set of nuts 5 is rotatably installed with the fixing plates 3. Multiple sets of tooth blocks 6 are respectively fixedly connected to the outer wall of each set of nuts 5. A gear 7 is rotatably installed in the inner wall of the upper end of the fixing plate 3 above the opening 2. Chains 8 are respectively meshed with the gear 7 and the multiple sets of tooth blocks 6. A square block 9 is fixedly connected to the rotating shaft at the upper end of the gear 7. The leak-proof patch 1, the screws 4, The nut 5, gear 7, tooth block 6, chain 8 and fixing plate 3 are all made of stainless steel. By placing the sealing piece 1 outside the pipe, and then inserting the fixed screw 4 into the nut 5 rotatably installed with the fixing plate 3, the staff can use an external device to be sleeved on the outside of the square block 9, and then drive the square block 9 and the gear 7 to rotate, so that the gear 7 can drive the chain 8 to move, and the chain 8 can drive each group of tooth blocks 6 and nuts 5 to rotate, thereby playing a role of uniform closure of the opening 2 of the sealing piece 1, preventing the leakage water pressure from increasing and causing harm to the staff, and enhancing the efficiency of the staff in repairing leaks. The sealing piece 1, screws 4, nuts 5, gears 7, tooth blocks 6, chains 8 and fixing plates 3 are all made of stainless steel, which can have an anti-corrosion effect.

[0027] For details, see Figure 2-Figure 4The inner wall of the leak-proof sheet 1 is fixedly connected with a rubber pad 10, and a temporary placement groove 16 is provided on the inner side of the rubber pad 10. The setting of the rubber pad 10 can make it fit more closely with the pipeline, thereby enhancing the leak-proof effect of the leak-proof sheet 1, and the temporary placement groove 16 can temporarily place the leaked water. A serrated sealing strip 14 is fixedly connected to the lower side of the rubber pad 10 above the opening 2, and a serrated groove 15 is provided on the upper side of the rubber pad 10 below the serrated sealing strip 14. The serrated groove 15 matches the characteristics of the serrated sealing strip 14, and the setting of the serrated sealing strip 14 and the serrated groove 15 can further play a role of closed sealing on the rubber pad 10.

[0028] For details, see Figure 2 , Figure 4 and Figure 5 The outer wall of the sealing piece 1 is fixedly connected with a discharge pipe 11, and the inner wall of the rubber pad 10 located inside the discharge pipe 11 is provided with a discharge hole 17, and the discharge hole 17 extends to the outer wall of the sealing piece 1, and the leakage water can be discharged and pressure relieved through the discharge hole 17 and the discharge pipe 11, and the positions of the discharge hole 17, the temporary groove 16 and the discharge pipe 11 correspond to each other, and the leakage water can be further discharged through the corresponding positions of the discharge hole 17, the temporary groove 16 and the discharge pipe 11, and a valve 12 is rotatably installed in the inner wall of the discharge pipe 11, and the discharge pipe 11 can be closed and opened by the setting of the valve 12.

[0029] For details, see Figure 1 The outer wall of the leak-proof sheet 1 is fixedly connected with multiple groups of anti-slip strips 13, which are evenly arranged in a linear array. The setting of the leak-proof sheet 1 can fix the anti-slip strips 13, and the setting of the anti-slip strips 13 can play an anti-slip role when the staff uses the leak-proof sheet 1.

[0030] Working principle: When in use, the sealing piece 1 is placed outside the pipeline, and then the fixed screw 4 is inserted into the nut 5 rotatably installed with the fixing plate 3, and the staff can use an external device to be set on the outside of the square block 9, and then drive the square block 9 and the gear 7 to rotate, so that the gear 7 can drive the chain 8 to move, and the chain 8 can drive each group of tooth blocks 6 and the nut 5 to rotate, thereby playing a role of uniform closure of the opening 2 of the sealing piece 1, preventing the leakage water pressure from increasing and causing harm to the staff, and enhancing the efficiency of the staff in repairing leaks, and the setting of the anti-slip strip 13 can facilitate the staff to use the sealing piece 1 in the leaking area to play a role of anti-slip, and when the non-leaking piece is locked, the temporary placement groove 16 can temporarily place the leaking water, and the discharge pipe 11 and the discharge hole 17 can relieve the pressure of the leaking water, preventing the water with increased water pressure from causing harm to the staff, and when the sealing piece 1 is locked, the staff can close the valve 12, and then complete the temporary repair of the pipeline.

[0031] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0032] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention is 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 replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A temporary leak-proof device for a water supply pipeline, comprising a leak-proof sheet, characterized in that: The sealing piece (1) is arranged in a ring shape, and an opening (2) is formed on the outer wall of the sealing piece (1). Two fixing plates (3) are fixedly connected to the outer wall of the sealing piece (1) at both ends of the opening (2). A plurality of sets of screws (4) are welded to the lower end of the fixing plate (3) below the opening (2). The plurality of sets of screws (4) pass through the two fixing plates (3) and extend to the top of the fixing plate (3). A nut (5) is threadedly mounted on the outer wall of each set of screws (4), and each set of nuts (5) is rotatably mounted on the fixing plate (3). A plurality of sets of tooth blocks (6) are respectively fixedly connected to the outer wall of each set of nuts (5). A gear (7) is rotatably mounted in the inner wall of the upper end of the fixing plate (3) above the opening (2). The gear (7) and the plurality of sets of tooth blocks (6) are respectively meshed with chains (8). A square block (9) is fixedly connected to the rotating shaft at the upper end of the gear (7).

2. A temporary leak repair device for a water supply pipeline according to claim 1, characterized in that: A rubber pad (10) is fixedly connected to the inner wall of the leak-proof sheet (1), and a temporary placement groove (16) is provided on the inner side of the rubber pad (10).

3. A temporary leak repair device for a water supply pipeline according to claim 2, characterized in that: The outer wall of the sealing piece (1) is fixedly connected to a discharge pipe (11), and the inner wall of the rubber pad (10) located inside the discharge pipe (11) is provided with a discharge hole (17), and the discharge hole (17) extends to the outer wall of the sealing piece (1).

4. A temporary leak repair device for a water supply pipeline according to claim 3, characterized in that: The positions of the discharge hole (17), the temporary storage groove (16) and the discharge pipe (11) correspond to each other.

5. A temporary leak repair device for a water supply pipeline according to claim 4, characterized in that: A valve (12) is rotatably mounted on the inner wall of the discharge pipe (11).

6. A temporary leak repair device for a water supply pipeline according to claim 2, characterized in that: A serrated sealing strip (14) is fixedly connected to the lower side of the rubber pad (10) located above the opening (2), and a serrated groove (15) is provided on the upper side of the rubber pad (10) located below the serrated sealing strip (14), wherein the serrated groove (15) matches the features of the serrated sealing strip (14).

7. A temporary leak repair device for a water supply pipeline according to claim 1, characterized in that: The outer wall of the leak-proof sheet (1) is fixedly connected to a plurality of groups of anti-slip strips (13), and the plurality of groups of anti-slip strips (13) are evenly arranged in a linear array.

8. A temporary leak repair device for a water supply pipeline according to claim 1, characterized in that: The leak-proof sheet (1), screw (4), nut (5), gear (7), tooth block (6), chain (8) and fixing plate (3) are all made of stainless steel.

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