Municipal water pipe leakage-proof device

Abstract

The utility model belongs to the field of municipal administration, particularly relates to a municipal water pipe leakage-proof device, and provides the following scheme aiming at the problems of annular sealing and force dispersion in the prior art: the municipal water pipe leakage-proof device comprises a U-shaped plate; the rubber pad is adhered to the inner side of the U-shaped plate; the number of the connecting rails is six, and the six connecting rails are connected to the top end and the bottom end of the inner side of the U-shaped plate through bolts correspondingly; the leakage-proof assembly comprises a connecting plate, connecting grooves, sliding sleeves, clamping strips, a sealing plate and a sealing gasket, the number of the connecting grooves is two, the two connecting grooves are formed in the top and the bottom of the connecting plate respectively, the number of the sliding sleeves is two, the number of the clamping strips is two, and the two sliding sleeves are connected to the left side of the connecting plate through bolts; through the structural arrangement, the sealing plate can be used for pressing the water pipe, the sealing gasket is tightly attached to the water pipe, key pressing sealing is conducted on the leakage point of the water pipe, the sealing force is concentrated, the sealing effect is good, the problems of leakage and the like are not prone to occurring, and daily use of the water pipe is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of municipal technology, in particular to a municipal water pipe leakage prevention device. Background Art

[0002] Municipal water pipes often need to be leak-proofed during long-term use. For example, Chinese patent document No. CN214368348U discloses a leak-proof device for municipal engineering water pipes.

[0003] However, the force of applying pressure to the leaking point in the above technical solution is dispersed into a ring shape, so the sealing force is too dispersed, and the pressure on the real leaking point is likely to be insufficient, the sealing effect is limited, and it is still easy to leak. Utility Model Content

[0004] The utility model aims to solve the shortcomings of annular sealing and force dispersion in the prior art, and proposes a municipal water pipe leakage prevention device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A municipal water pipe leakage prevention device, comprising

[0007] U-shaped plate;

[0008] Rubber pads, which are bonded to the inner side of the U-shaped plate;

[0009] Connecting rails, six connecting rails are provided, and the six connecting rails are respectively bolted to the top and bottom ends of the inner side of the U-shaped plate;

[0010] The leak-proof component includes a connecting plate, a connecting groove, a sliding sleeve, a clamping strip, a sealing plate and a sealing gasket. Two connecting grooves are provided, and the two connecting grooves are respectively opened at the top and the bottom of the connecting plate. Two sliding sleeves and two clamping strips are provided. The two sliding sleeves are bolted to the left side of the connecting plate. The inside of the sliding sleeve is slidably connected to the surface of the clamping strip. The clamping strip is clamped with the sealing plate, and the sealing plate is bonded with the sealing gasket.

[0011] The squeezing mechanism is connected to the clamping strip, and the squeezing mechanism is used to drive the sealing plate to move. Through the setting of the structure, the sealing plate can be used to apply pressure to the water pipe, so that the sealing gasket is tightly attached to the water pipe, and the leakage point of the water pipe is pressed and sealed. The sealing force is concentrated, the sealing effect is good, and it is not easy to cause leakage and other problems, which is beneficial to the daily use of the water pipe.

[0012] As a preferred solution of the utility model, the extrusion mechanism includes a large bevel gear, a small bevel gear, a worm and a transmission assembly. The teeth of the large bevel gear are meshed with the teeth of the small bevel gear. The axis of the small bevel gear is keyed to one end of the worm. The worm is meshed with the transmission assembly. By rotating the large bevel gear, the large bevel gear can drive the small bevel gear to rotate. The size of the large bevel gear is three times the radius of the small bevel gear, which can produce an acceleration effect on the small bevel gear, and the small bevel gear can drive the worm to rotate.

[0013] As a preferred solution of the utility model, the transmission assembly includes a worm wheel and a screw, and two worm wheels and two screws are provided. Both worm wheels are meshed with the worm, the axis of the worm wheel is keyed to the right end of the screw, and the surface of the screw is threadedly connected to the screw hole of the clamping strip. The worm can drive the two worm wheels to rotate, the worm wheel can drive the screw to rotate, and the screw can drive the clamping strip to move to the left.

[0014] As a preferred solution of the utility model, the axis center of the large bevel gear is rotatably connected to the right side of the connecting plate, both ends of the worm are rotatably sleeved with the right side of the connecting plate, the surface of the large bevel gear is rotatably connected with a handwheel, the handwheel is used to drive the large bevel gear to rotate, and the worm is rotatably arranged with the connecting plate through a bearing to ensure the stability of the worm rotation.

[0015] As a preferred solution of the utility model, the right end of the screw rod surface is rotatably connected to the hole of the connecting plate, the left end of the screw rod is located on the inner side of the sliding sleeve, and the screw rod is rotatably arranged with the connecting plate through the bearing to ensure the stability of the screw rod rotation and facilitate the screw rod to drive the card bar to move.

[0016] As a preferred solution of the utility model, a card slot is opened on the right side of the sealing plate, and there are two card slots. The card slot is connected with a card strip, and the card strip is provided with a card block inserted into the card slot of the sealing plate to facilitate the connection between the card strip and the sealing plate.

[0017] Beneficial effects:

[0018] 1. Put the U-shaped plate on the water pipe, and then connect it to the U-shaped plate through the connecting groove of the connecting plate. Turn the extrusion mechanism, the extrusion mechanism can drive the clamping strip to move, and the clamping strip can drive the sealing plate to move;

[0019] 2. The large bevel gear can drive the small bevel gear to rotate, the small bevel gear can drive the worm to rotate, the worm can drive the worm wheel to rotate, the worm wheel can drive the lead screw to rotate, and the lead screw can drive the card bar to move;

[0020] In the utility model: through the setting of the structure, the sealing plate can be used to apply pressure to the water pipe, the sealing gasket can be tightly attached to the water pipe, and the leakage point of the water pipe can be sealed with focused pressure. The sealing force is concentrated, the sealing effect is good, and it is not easy to cause leakage and other problems, which is beneficial to the daily use of the water pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0022] Figure 2 It is a three-dimensional diagram of the connection plate of the utility model;

[0023] Figure 3 It is a three-dimensional diagram of the screw rod of the utility model;

[0024] Figure 4 It is a three-dimensional diagram of the card slot of the present utility model.

[0025] In the figure: 1. U-shaped plate; 2. rubber pad; 3. connecting rail; 4. connecting plate; 5. connecting groove; 6. sliding sleeve; 7. large bevel gear; 8. small bevel gear; 9. worm; 10. worm wheel; 11. lead screw; 12. clamping strip; 13. sealing plate; 14. sealing pad; 15. clamping groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Embodiment 1

[0028] Reference Figure 1-Figure 4 , a municipal water pipe leakage prevention device, comprising

[0029] U-shaped plate 1;

[0030] A rubber pad 2, the rubber pad 2 is bonded to the inner side of the U-shaped plate 1;

[0031] Connecting rails 3, six connecting rails 3 are provided, and the six connecting rails 3 are respectively bolted to the top and bottom ends of the inner side of the U-shaped plate 1;

[0032] The anti-leakage component includes a connecting plate 4, a connecting groove 5, a sliding sleeve 6, a clamping strip 12, a sealing plate 13 and a sealing gasket 14. Two connecting grooves 5 are provided, and the two connecting grooves 5 are respectively opened at the top and the bottom of the connecting plate 4. Two sliding sleeves 6 and two clamping strips 12 are provided. The two sliding sleeves 6 are bolted to the left side of the connecting plate 4. The inside of the sliding sleeve 6 is slidably connected to the surface of the clamping strip 12. The clamping strip 12 is clamped with the sealing plate 13, and the sealing plate 13 is bonded to the sealing gasket 14.

[0033] The extrusion mechanism is connected to the clamping strip 12 and is used to drive the sealing plate 13 to move.

[0034] By means of the above structure: through the setting of the structure, the sealing plate 13 can be used to apply pressure to the water pipe, and the sealing gasket 14 can be tightly attached to the water pipe, so as to focus on the leakage point of the water pipe for sealing. The sealing force is concentrated, the sealing effect is good, and it is not easy to cause leakage and other problems, which is beneficial to the daily use of the water pipe.

[0035] See also Figure 2 The extrusion mechanism includes a large bevel gear 7, a small bevel gear 8, a worm 9 and a transmission assembly. The teeth of the large bevel gear 7 are meshed with the teeth of the small bevel gear 8. The axis of the small bevel gear 8 is key-connected with one end of the worm 9. The worm 9 is meshed with the transmission assembly. When the large bevel gear 7 is rotated, the large bevel gear 7 can drive the small bevel gear 8 to rotate. The size of the large bevel gear 7 is three times the radius of the small bevel gear 8, which can produce an acceleration effect on the small bevel gear 8. The small bevel gear 8 can drive the worm 9 to rotate, and the worm 9 can drive the transmission assembly to rotate.

[0036] See also Figure 2 The transmission assembly includes a worm wheel 10 and a screw rod 11. There are two worm wheels 10 and two screw rods 11. The two worm wheels 10 are meshed with the worm 9. The axis of the worm wheel 10 is keyed to the right end of the screw rod 11. The surface of the screw rod 11 is threadedly connected to the screw hole of the clamping strip 12. The worm 9 can drive the two worm wheels 10 to rotate, the worm wheel 10 can drive the screw rod 11 to rotate, and the screw rod 11 can drive the clamping strip 12 to move to the left.

[0037] See also Figure 2 The axis of the large bevel gear 7 is rotatably connected to the right side of the connecting plate 4, and both ends of the worm 9 are rotatably sleeved with the right side of the connecting plate 4. The surface of the large bevel gear 7 is rotatably connected with a handwheel, which is used to drive the large bevel gear 7 to rotate. The worm 9 is rotatably arranged with the connecting plate 4 through a bearing to ensure the stability of the rotation of the worm 9.

[0038] See also Figure 2 The right end of the surface of the screw rod 11 is rotatably connected to the hole of the connecting plate 4, and the left end of the screw rod 11 is located on the inner side of the sliding sleeve 6. The screw rod 11 is rotatably arranged with the connecting plate 4 through the bearing to ensure the stability of the rotation of the screw rod 11 and facilitate the screw rod 11 to drive the card bar 12 to move.

[0039] See also Figure 4 A card slot 15 is provided on the right side of the sealing plate 13 , and two card slots 15 are provided. The card slot 15 is engaged with the card strip 12 , and the card strip 12 is provided with a card block inserted into the card slot 15 of the sealing plate 13 , so as to facilitate the connection between the card strip 12 and the sealing plate 13 .

[0040] Embodiment 2

[0041] The difference between this embodiment and the first embodiment is that the large bevel gear 7, the small bevel gear 8, the worm 9 and the worm wheel 10 are replaced by the main sprocket, the chain meshing with the main sprocket teeth and the secondary sprocket meshing on both sides of the chain. The main sprocket can drive the secondary sprocket to rotate through the chain, and the secondary sprocket can drive the screw 11 to rotate, but it cannot produce a self-locking effect and is easy to loosen. Therefore, the present application preferably uses the large bevel gear 7, the small bevel gear 8, the worm 9 and the worm wheel 10.

[0042] The working principle of the utility model is as follows: a U-shaped plate 1 is put on a water pipe with a leak, a rubber pad 2 performs buffering protection between the U-shaped plate 1 and the water pipe, the connecting groove 5 of the connecting plate 4 is aligned with the connecting rail 3 of the U-shaped plate 1, and the connecting plate 4 is slid into the inside of the U-shaped plate 1, and the sealing gasket 14 is aligned with the leak of the water pipe. The leak can be filled with filling materials in advance, and the large bevel gear 7 is rotated. The large bevel gear 7 can drive the small bevel gear 8 to rotate. The size of the large bevel gear 7 is three times the radius of the small bevel gear 8, which can produce an acceleration effect on the small bevel gear 8. The small bevel gear 8 can drive the worm 9 to rotate, the worm 9 can drive two worm wheels 10 to rotate, the worm wheel 10 can drive the screw rod 11 to rotate, the screw rod 11 can drive the clamping strip 12 to move to the left, the clamping strip 12 slides inside the sliding sleeve 6, the clamping strip 12 can drive the sealing plate 13 to move toward the water pipe, and the sealing plate 13 can press the sealing gasket 14 onto the leak of the water pipe.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A municipal water pipe leakage prevention device, characterized in that: include U-shaped plate (1); A rubber pad (2), the rubber pad (2) is bonded to the inner side of the U-shaped plate (1); Connecting rails (3), six connecting rails (3) are provided, and the six connecting rails (3) are respectively bolted to the top and bottom ends of the inner side of the U-shaped plate (1); A leakproof component, comprising a connecting plate (4), a connecting groove (5), a sliding sleeve (6), a clamping strip (12), a sealing plate (13) and a sealing gasket (14), wherein two connecting grooves (5) are provided, and the two connecting grooves (5) are respectively opened at the top and the bottom of the connecting plate (4), two sliding sleeves (6) and two clamping strips (12) are provided, and the two sliding sleeves (6) and the clamping strip (12) are both bolted to the left side of the connecting plate (4), the interior of the sliding sleeve (6) is slidably connected to the surface of the clamping strip (12), the clamping strip (12) is clamped to the sealing plate (13), and the sealing plate (13) is bonded to the sealing gasket (14); A squeezing mechanism is connected to the clamping strip (12), and is used to drive the sealing plate (13) to move.

2. A municipal water pipe leakage prevention device according to claim 1, characterized in that: The extrusion mechanism comprises a large bevel gear (7), a small bevel gear (8), a worm (9) and a transmission assembly, wherein the teeth of the large bevel gear (7) mesh with the teeth of the small bevel gear (8), the axis of the small bevel gear (8) is key-connected with one end of the worm (9), and the worm (9) meshes with the transmission assembly.

3. A municipal water pipe leakage prevention device according to claim 2, characterized in that: The transmission assembly comprises a worm wheel (10) and a screw rod (11), wherein two worm wheels (10) and two screw rods (11) are provided, and the two worm wheels (10) are meshed with the worm rod (9), the axis of the worm wheel (10) is key-connected with the right end of the screw rod (11), and the surface of the screw rod (11) is threadedly connected with the screw hole of the clamping strip (12).

4. A municipal water pipe leakage prevention device according to claim 2, characterized in that: The axis of the large bevel gear (7) is rotatably connected to the right side of the connecting plate (4), and both ends of the worm (9) are rotatably sleeved to the right side of the connecting plate (4).

5. A municipal water pipe leakage prevention device according to claim 3, characterized in that: The right end of the surface of the screw rod (11) is rotatably sleeved with the hole of the connecting plate (4), and the left end of the screw rod (11) is located on the inner side of the sliding sleeve (6).

6. A municipal water pipe leakage prevention device according to claim 1, characterized in that: The right side of the sealing plate (13) is provided with a clamping groove (15), two clamping grooves (15) are provided, and the clamping grooves (15) are clamped with the clamping strip (12).

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