Emergency treatment device for leakage of municipal pipeline

Abstract

The invention discloses a municipal pipeline leakage emergency treatment device, and belongs to the technical field of municipal pipelines, the municipal pipeline leakage emergency treatment device comprises a fixing frame, a first driving assembly, a plurality of adjusting assemblies, a plurality of limiting assemblies, a plugging assembly and a second driving assembly, the first driving assembly comprises a first threaded rod and a plurality of guide rods; the first threaded rod is rotationally connected outside the fixing frame; according to the pipeline plugging device, a fixing frame is moved, the moving fixing frame drives a plurality of limiting shells to move out of the pipeline, the movable end of a steel belt is moved into a second limiting groove, an operation block is rotated, a second gear is meshed with teeth, the fixing frame is pushed, the moving fixing frame drives a rubber pad to move out of the plugging position of the pipeline, the operation block continues to be rotated, and the pipeline is plugged. And the moving movable end drives the rubber pad to be tightly attached to the pipeline, so that a sealing structure formed by mutual cooperation of the rubber pad, the steel belt and the limiting shells can seal the leakage part of the pipeline without dead corners, and the sealing quality of the device is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of municipal pipelines, and in particular relates to an emergency treatment device for leakage of municipal pipelines. Background Art

[0002] After long-term use, municipal pipelines may leak, so it is necessary to use pipeline leakage emergency treatment devices to seal the leaking pipelines;

[0003] For example, a Chinese patent (publication number: CN113685651A) discloses an emergency treatment device for municipal pipeline leakage. It can also be used when both ends of the pipeline are covered, and it can be folded and stored after use, which greatly reduces the floor space and can be recycled. It includes a foldable outer frame, a buckle device, an adjustment device, and a telescopic plugging device, which are put on the damaged pipeline, the buckle and the buckle spring make the clamping rod stuck, and the adjustment handle makes the handle connecting the bevel gear rotate, and the adjustment bevel gear A, the adjustment bevel gear B, the short adjustment shaft A, the short adjustment shaft B, the connecting gear A, the connecting gear B, the connecting gear C, the short adjustment shaft C, the transmission gear A, the transmission gear B, the short adjustment shaft D, the transmission small gear, the transmission large gear, the short adjustment shaft E, the connecting gear D, the connecting gear E, the long adjustment shaft, and the connecting gear F make the telescopic adjustment bevel gear rotate, and the telescopic screw rotates to move the telescopic leak-proof plate downward, thereby plugging the leak;

[0004] However, the telescopic sealing device in the device is composed of four telescopic sealing plates. The size of the sealing structure formed when the four telescopic sealing plates are closed is fixed, and there is a gap between two adjacent sealing plates after the four telescopic sealing plates are closed. The sealing effect is not good, and it is not convenient to put the device outside the pipeline. Therefore, a municipal pipeline leakage emergency treatment device is needed to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a municipal pipeline leakage emergency treatment device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a municipal pipeline leakage emergency treatment device, comprising a fixed frame, a first drive assembly, a plurality of adjustment assemblies, a plurality of limit assemblies, a plugging assembly and a second drive assembly, wherein the first drive assembly comprises a first threaded rod and a plurality of guide rods, the first threaded rod is rotatably connected to the outside of the fixed frame, the first threaded rod is externally threadedly connected to a threaded plate, and the threaded plate is connected to three racks;

[0007] The adjustment assembly includes a first gear, the first gear is meshed with a rack, a plurality of first gears are connected to a threaded barrel on a surface close to each other, the plurality of threaded barrels are rotatably connected in a fixing frame, and a second threaded rod is threadedly connected in the plurality of threaded barrels;

[0008] The limiting assembly comprises a limiting shell, a first limiting groove and a second limiting groove are formed in the limiting shell, and the adjacent ends of the plurality of second threaded rods are connected to the limiting shell;

[0009] The blocking assembly includes a steel belt, one end of which is connected to the upper first limiting groove, the steel belt is slidably connected to the other two first limiting grooves, the other end of which is slidably connected to the second limiting groove, the other end of which is externally connected to a plurality of teeth, the steel belt is internally connected to a rubber pad, and the rubber pad is arranged in the first limiting groove and the second limiting groove;

[0010] The second driving assembly includes a fixed shell, which is connected to the upper limiting shell, a worm is rotatably connected in the fixed shell, the worm is meshed with a worm wheel, the worm wheel is connected to a second gear, the worm wheel and the second gear are coaxially rotatably connected in the fixed shell, the second gear is meshed with teeth, and the worm is slidably connected in the fixed frame.

[0011] As a preferred solution, a plurality of guide rods are connected to the fixing frame, and the threaded plate is slidably connected outside the plurality of guide rods.

[0012] As a preferred solution, the shape of the threaded rod is set to be T-shaped, and the shape of the limiting shell is set to be arc-shaped.

[0013] As a preferred solution, the cross-sectional shapes of the first limiting groove and the second limiting groove are both set to be T-ring.

[0014] As a preferred solution, the top end of the worm is connected to an operating block, and a hexagonal operating slot is provided in the operating block.

[0015] As a preferred solution, two telescopic rods are connected inside the fixing frame, and the two telescopic rods are connected to the sides of the two lower limiting shells that are away from each other.

[0016] As a preferred solution, the first threaded rod is arranged between two guide rods, and the shape of the fixing frame is set to be U-shaped.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention moves a fixed frame, and the moving fixed frame drives a plurality of limiting shells to move outside the pipeline, and moves the movable end of the steel belt into the second limiting groove. When the steel belt drives the teeth to contact the second gear, the operating block is rotated, and the rotating operating block drives the worm wheel to rotate through the worm, and the rotating worm wheel drives the second gear to rotate, so that the second gear is meshed with the teeth, and then the rotating second gear drives the movable end of the steel belt to move into the second limiting groove through the teeth, and then pushes the fixed frame, and the moving fixed frame drives the rubber pad to move outside the blocking part of the pipeline, and continues to rotate the operating block, and the moving movable end drives the rubber pad to fit tightly with the pipeline, so that the rubber pad can block the leakage part of the pipeline, so that the sealing structure formed by the rubber pad, the steel belt and the plurality of limiting shells cooperating with each other can block the leakage part of the pipeline without dead angles, thereby improving the blocking quality of the device;

[0019] The present invention rotates the first threaded rod, and the rotating first threaded rod drives a plurality of racks to move through the threaded plate, and the moving rack drives the first gear to rotate, and the plurality of rotating first gears all drive the threaded barrel to rotate, and the plurality of rotating threaded barrels all drive a plurality of limit shells to move closer to or farther from each other through the second threaded rod, so that the plurality of moving limit shells can match pipes of different sizes, thereby improving the adaptability of the device;

[0020] In the present invention, the device only needs to rotate the operating block to drive the rubber pad to wrap around the outside of the pipeline through the moving steel belt, so that the device can be fixed quickly and firmly, and the operation is convenient;

[0021] By arranging the steel belt and the fixing frame, because the fixing frame is arranged in a U shape and the movable end of the steel belt can be moved out from the limiting shell, the device can be directly sleeved outside the pipeline, and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the present invention in a front view;

[0023] Figure 2 It is a schematic diagram of the structure of the present invention when viewed from above;

[0024] Figure 3 It is a schematic diagram of a sectional structure of a front view of the present invention;

[0025] Figure 4 It is a schematic diagram of the cross-sectional structure of the present invention in a side view.

[0026] In the figure: 1. fixed frame; 2. first drive assembly; 21. first threaded rod; 22. threaded plate; 23. guide rod; 24. rack; 3. adjustment assembly; 31. first gear; 32. threaded cylinder; 33. second threaded rod; 4. limit assembly; 41. limit shell; 42. first limit groove; 43. second limit groove; 5. blocking assembly; 51. steel belt; 52. rubber pad; 53. teeth; 6. second drive assembly; 61. fixed shell; 62. worm; 63. operating block; 64. worm wheel; 65. second gear; 7. telescopic rod. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the embodiments.

[0028] The following examples are used to illustrate the present invention, but they cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions. Simple improvements to the method of the present invention under the premise of the concept of the present invention belong to the scope of protection claimed in the present invention.

[0029] See also Figure 1-4 The present invention provides a municipal pipeline leakage emergency treatment device, comprising a fixing frame 1, a first driving assembly 2, a plurality of adjustment assemblies 3, a plurality of limit assemblies 4, a plugging assembly 5 and a second driving assembly 6, wherein the first driving assembly 2 comprises a first threaded rod 21 and a plurality of guide rods 23, the first threaded rod 21 is rotatably connected to the outside of the fixing frame 1, the first threaded rod 21 is externally threadedly connected to a threaded plate 22, and the threaded plate 22 is connected to three racks 24;

[0030] The adjustment assembly 3 includes a first gear 31, which is meshed with the rack 24. By setting the rack 24 and the first gear 31, the moving rack 24 can drive the first gear 31 to rotate;

[0031] A plurality of first gears 31 are connected to adjacent surfaces with threaded barrels 32, and the plurality of threaded barrels 32 are rotatably connected to the fixing frame 1, and a plurality of threaded barrels 32 are threadedly connected to second threaded rods 33;

[0032] The limiting assembly 4 includes a limiting shell 41, in which a first limiting groove 42 and a second limiting groove 43 are formed, and the adjacent ends of the plurality of second threaded rods 33 are connected to the limiting shell 41. By providing the threaded rod and the threaded cylinder 32, the rotating threaded cylinder 32 can drive the limiting shell 41 to move through the threaded rod, so that the upper limiting shell 41 can move smoothly along the axial direction of the worm 62, and the two moving limiting shells 41 below can move smoothly along the axial direction of the telescopic rod 7;

[0033] The blocking assembly 5 includes a steel belt 51, one end of which is connected to the upper first limiting groove 42, the steel belt 51 is slidably connected to the other two first limiting grooves 42, the other end of the steel belt 51 is slidably connected to the second limiting groove 43, the other end of the steel belt 51 is externally connected to a plurality of teeth 53, the steel belt 51 is internally connected to a rubber pad 52, and the rubber pad 52 is arranged in the first limiting groove 42 and the second limiting groove 43;

[0034] The second driving assembly 6 includes a fixed shell 61, which is connected to the upper limiting shell 41. A worm 62 is rotatably connected in the fixed shell 61. The worm 62 is meshed with a worm wheel 64. The worm wheel 64 is connected to a second gear 65. The worm wheel 64 and the second gear 65 are coaxially rotatably connected in the fixed shell 61. By providing the worm 62 and the worm wheel 64, the rotating worm 62 can drive the second gear 65 to rotate synchronously through the worm wheel 64.

[0035] The second gear 65 is meshed with the teeth 53. By setting the second gear 65 and the teeth 53, the rotating second gear 65 can drive the movable end of the steel belt 51 to move into the second limiting groove 43 through the teeth 53.

[0036] The worm 62 is slidably connected in the fixed frame 1;

[0037] A plurality of guide rods 23 are connected to the fixing frame 1, and the threaded plates 22 are slidably connected to the outside of the plurality of guide rods 23. By setting the guide rods 23 and the threaded plates 22, when the rotating first threaded rod 21 drives the threaded plates 22 to move, the moving threaded plates 22 can slide outside the guide rods 23, so that the guide rods 23 can limit the moving threaded plates 22, so that the threaded plates 22 are not easy to rotate under the action of the rotating first threaded rods 21, so that the threaded plates 22 can move smoothly along the rotating first threaded rods 21 and along the axial direction of the guide rods 23;

[0038] The shape of the threaded rod is set to be T-shaped, the shape of the limiting shell 41 is set to be arc-shaped, and the cross-sectional shapes of the first limiting groove 42 and the second limiting groove 43 are both set to be T-shaped. By setting the first limiting groove 42 and the second limiting groove 43, the first limiting groove 42 and the second limiting groove 43 cooperate with each other to limit and fix the moving steel belt 51;

[0039] The top end of the worm 62 is connected to the operating block 63, and a hexagonal operating slot is provided in the operating block 63. Two telescopic rods 7 are connected to the fixing frame 1, and the two telescopic rods 7 are connected to the sides away from the two limit shells 41 below. The first threaded rod 21 is arranged between the two guide rods 23, and the shape of the fixing frame 1 is set to be U-shaped.

[0040] The working principle and use process of the present invention: When the leaking pipeline needs to be blocked, the device is in an initial state, in which the movable end of the steel belt 51 is moved out of the second limiting groove 43;

[0041] The first threaded rod 21 is rotated, and the rotating first threaded rod 21 drives the plurality of racks 24 to move through the threaded plate 22, and the moving racks 24 drive the first gear 31 to rotate, and the plurality of rotating first gears 31 all drive the threaded cylinder 32 to rotate, and the plurality of rotating threaded cylinders 32 all drive the plurality of limit shells 41 to move closer to or away from each other through the second threaded rod 33;

[0042] When the plurality of limiting shells 41 move to a size matching the pipe to be blocked, the fixed frame 1 is moved, and the moving fixed frame 1 drives the plurality of limiting shells 41 to move outside the pipe, and moves the movable end of the steel belt 51 into the second limiting groove 43, and when the steel belt 51 drives the teeth 53 to contact the second gear 65, the operating block 63 is rotated, and the rotating operating block 63 drives the worm wheel 64 to rotate through the worm 62, and the rotating worm wheel 64 drives the second gear 65 to rotate, so that the second gear 65 meshes with the teeth 53, and then the rotating second gear 65 drives the movable end of the steel belt 51 to move into the second limiting groove 43 through the teeth 53, and then pushes the fixed frame 1, and the moving fixed frame 1 drives the rubber pad 52 to move outside the blocking part of the pipe, and continues to rotate the operating block 63, and the moving movable end drives the rubber pad 52 to fit tightly with the pipe, so that the rubber pad 52 can block the leakage part of the pipe.

[0043] 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 municipal pipeline leakage emergency treatment device, comprising a fixing frame (1), a first driving assembly (2), a plurality of adjusting assemblies (3), a plurality of limiting assemblies (4), a blocking assembly (5) and a second driving assembly (6), characterized in that: The first driving assembly (2) comprises a first threaded rod (21) and a plurality of guide rods (23), wherein the first threaded rod (21) is rotatably connected to the outside of the fixing frame (1), the first threaded rod (21) is externally threadedly connected to a threaded plate (22), and the threaded plate (22) is connected to three racks (24); The adjustment assembly (3) comprises a first gear (31), the first gear (31) meshing with the rack (24), a plurality of first gears (31) having adjacent surfaces connected to each other with a threaded cylinder (32), a plurality of threaded cylinders (32) rotatably connected to the fixing frame (1), and a second threaded rod (33) being threadedly connected to each of the threaded cylinders (32); The limiting assembly (4) comprises a limiting shell (41), a first limiting groove (42) and a second limiting groove (43) are provided in the limiting shell (41), and the adjacent ends of a plurality of second threaded rods (33) are connected to the limiting shell (41); The blocking assembly (5) comprises a steel belt (51), one end of the steel belt (51) is connected to the upper first limiting groove (42), the steel belt (51) is slidably connected to the other two first limiting grooves (42), the other end of the steel belt (51) is slidably connected to the second limiting groove (43), the other end of the steel belt (51) is externally connected to a plurality of teeth (53), the steel belt (51) is internally connected to a rubber pad (52), and the rubber pad (52) is arranged in the first limiting groove (42) and the second limiting groove (43); The second driving assembly (6) comprises a fixed shell (61), the fixed shell (61) is connected to the upper limiting shell (41), a worm (62) is rotatably connected in the fixed shell (61), the worm (62) is meshed with a worm wheel (64), the worm wheel (64) is connected to a second gear (65), the worm wheel (64) and the second gear (65) are coaxially rotatably connected in the fixed shell (61), the second gear (65) is meshed with the teeth (53), and the worm (62) is slidably connected in the fixed frame (1).

2. A municipal pipeline leakage emergency treatment device according to claim 1, characterized in that: A plurality of guide rods (23) are connected to the fixing frame (1), and the threaded plate (22) is slidably connected outside the plurality of guide rods (23).

3. The municipal pipeline leakage emergency treatment device according to claim 1 is characterized by: The shape of the threaded rod is set to be T-shaped, and the shape of the limiting shell (41) is set to be arc-shaped.

4. The municipal pipeline leakage emergency treatment device according to claim 1 is characterized by: The cross-sectional shapes of the first limiting groove (42) and the second limiting groove (43) are both set to be T-ring shaped.

5. The municipal pipeline leakage emergency treatment device according to claim 1 is characterized by: The top end of the worm (62) is connected to an operating block (63), and a hexagonal operating slot is provided in the operating block (63).

6. The municipal pipeline leakage emergency treatment device according to claim 1 is characterized by: Two telescopic rods (7) are connected inside the fixing frame (1), and the two telescopic rods (7) are connected to the sides of the two limiting shells (41) below that are away from each other.

7. The municipal pipeline leakage emergency treatment device according to claim 1 is characterized by: The first threaded rod (21) is arranged between two guide rods (23), and the shape of the fixing frame (1) is set to be U-shaped.

Images