Rain and sewage pipeline under-pressure repairing device

Abstract

The utility model belongs to the technical field of rain sewage pipeline repairing, and particularly relates to a rain sewage pipeline under-pressure repairing device which comprises a first repairing plate, a sealing clamping groove formed in the lower surface of the first repairing plate, a second mounting hole formed in the surface of the first repairing plate, and a second repairing plate arranged below the first repairing plate. A fixing mechanism is arranged in the first repairing plate, and a folding mechanism is arranged below the second repairing plate; the folding mechanism comprises a rotating shaft, a limiting disc, a first fixing sleeve and a second fixing sleeve. According to the pipeline repairing device, under the action of the folding mechanism, the second repairing plate can be folded and fed into the interior of the pipeline, then the fixing mechanism and the second repairing plate are matched to synchronously repair the fractured position of the pipeline from the interior to the exterior of the pipeline, and large pulling force can be generated while the pipeline is fixed through the fixing mechanism; and therefore, the repairing device has certain pressure, the repairing effect of the repairing device on the rain and sewage pipeline is effectively improved, operation is easy and convenient, and the sealing performance is better.

Description

Technical Field

[0001] The utility model relates to the technical field of rainwater and sewage pipe repair, in particular to a rainwater and sewage pipe pressure repairer. Background Art

[0002] The rainwater and sewage pipe is a drainage system that separates rainwater and sewage, and transports them through separate pipes for discharge or subsequent treatment. Rainwater is directly discharged into the river through the rainwater pipe network, and sewage is collected through the sewage pipe network and sent to the sewage treatment plant for treatment to prevent sewage from directly entering the river and causing pollution.

[0003] The prior art has the following problems:

[0004] When using a rainwater and sewage pipe repairer, it can only repair the external surface of the pipe. This repair method is not sufficiently sealed and is prone to rupture during subsequent use. At the same time, the existing rainwater and sewage pipe repairer has a complex structure and is not convenient and efficient to use, which brings certain inconveniences to the repair efficiency of the pipe. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a pressure repair device for rainwater and sewage pipes, which solves the problems that the current rainwater and sewage pipe repair devices are not convenient to use, the repair method is not reasonable, and the sealing is insufficient, resulting in easy rupture later.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressure repairer for rainwater and sewage pipes, comprising a first repair plate, a sealing groove is arranged on the lower surface of the first repair plate, a second mounting hole is arranged on the surface of the first repair plate, a second repair plate is arranged below the first repair plate, a fixing mechanism is arranged inside the first repair plate, a folding mechanism is arranged below the second repair plate, the second repair plate comprises a first folding plate, a second folding plate and a first mounting hole, a second folding plate is movably connected to one side of the first folding plate, and the first mounting hole is opened on the surfaces of the first folding plate and the second folding plate;

[0007] The folding mechanism includes a rotating shaft, a limit plate, a first fixed sleeve and a second fixed sleeve. The limit plates are fixedly installed at both ends of the rotating shaft. The first fixed sleeve and the second fixed sleeve are sleeved on the outside of the rotating shaft. The folding mechanism is movably connected to the second repair plate. The fixing mechanism is movably installed with the first repair plate and the second repair plate. The second mounting holes are opened at the four corners of the surface of the first repair plate.

[0008] As an optimal technical solution of the utility model, the fixing mechanism includes a limit block, a fixing rod, a fixing nut, a sealing ring and an external thread. The fixing rod is fixedly installed on the limit block, the sealing ring is fixedly installed on the limit block, and the fixing nut is threadedly connected to the external thread.

[0009] As a preferred technical solution of the present utility model, four groups of the first fixing sleeves and the second fixing sleeves are provided, and the first fixing sleeves and the second fixing sleeves are arranged in a mirror image.

[0010] As a preferred technical solution of the utility model, the first mounting hole passes through the first folding plate and the second folding plate, the first fixing sleeve is fixedly mounted on the first folding plate, and the second folding plate is fixedly mounted on the second fixing sleeve.

[0011] As a preferred technical solution of the utility model, the fixing rod is sleeved with the second repair plate and the first repair plate, and the external thread is fixedly installed on the outer surface of the fixing rod.

[0012] Compared with the prior art, the utility model provides a pressure repair device for rainwater and sewage pipes, which has the following beneficial effects:

[0013] The utility model provides a pressure repair device for rainwater and sewage pipes, which is a second repair plate composed of a first folding plate and a second folding plate, and a first mounting hole is installed on the surface of the second repair plate, and a second mounting hole is installed on the surface of the first repair plate, and a folding mechanism is installed at the lower middle part of the second repair plate. The first folding plate and the second folding plate can be folded under the action of the first fixing sleeve and the second fixing sleeve of the folding mechanism and the rotating shaft, so that the second repair plate can enter the interior of the pipe. Since the lower surface of the first folding plate and the upper surface of the second folding plate are both provided with sealing grooves, a sealing gasket can be installed, and the limiting block of the fixing mechanism is located at the back of the second repair plate. The surface, the fixing rod passes through the first mounting hole and the second mounting hole, so the first repair plate and the second repair plate can be tightened by the action of the fixing nut and the external thread on the outside of the fixing rod, so that the repair device has a certain pressure, thereby achieving the purpose of pressure repair, and the sealing gasket installed on the surface of the first repair plate and the second repair plate and the tightening action of the fixing mechanism can realize fast and efficient repair of the rainwater and sewage pipes, and the gap shell between the first repair plate and the second repair plate is filled with glue for repairing the pipe to further improve the sealing performance. Therefore, when the device is used, the inside and the outside of the pipe can be repaired at the same time, which effectively improves the use effect of the repair device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional diagram of the overall connection structure of the utility model;

[0015] Figure 2 This is a three-dimensional diagram of the structure of the second repair plate of the utility model;

[0016] Figure 3 This is a three-dimensional diagram of the structure of the first repair plate of the utility model;

[0017] Figure 4 This is a three-dimensional diagram of the fixing mechanism structure of the utility model;

[0018] Figure 5 It is a three-dimensional diagram of the folding mechanism structure of the utility model.

[0019] In the figure: 1. first repair plate; 2. second repair plate; 21. first folding plate; 22. second folding plate; 23. first mounting hole; 3. fixing mechanism; 31. limit block; 32. fixing rod; 33. fixing nut; 34. sealing ring; 35. external thread; 4. folding mechanism; 41. rotating shaft; 42. limit plate; 43. first fixing sleeve; 44. second fixing sleeve; 5. sealing slot; 6. second mounting hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 In this embodiment: the rainwater and sewage pipe pressure repair device includes a first repair plate 1, a sealing card groove 5 is provided on the lower surface of the first repair plate 1, a sealing gasket is installed through the sealing card groove 5, a second installation hole 6 is provided on the surface of the first repair plate 1, a second repair plate 2 is provided below the first repair plate 1, a fixing mechanism 3 is provided inside the first repair plate 1, and a folding mechanism 4 is provided below the second repair plate 2;

[0022] The folding mechanism 4 includes a rotating shaft 41, a limit plate 42, a first fixed sleeve 43 and a second fixed sleeve 44. The limit plates 42 are fixedly installed at both ends of the rotating shaft 41. The first fixed sleeve 43 and the second fixed sleeve 44 are sleeved on the outside of the rotating shaft 41. The folding mechanism 4 enables the second repair plate 2 to be folded.

[0023] In this embodiment, the second repair plate 2 includes a first folding plate 21, a second folding plate 22 and a first mounting hole 23. The second folding plate 22 is movably connected to one side of the first folding plate 21. The first mounting hole 23 is provided on the surfaces of the first folding plate 21 and the second folding plate 22. The second repair plate 2 can enter the interior of the pipe by folding the second repair plate 2. The fixing mechanism 3 includes a limit block 31, a fixing rod 32, a fixing nut 33, a sealing ring 34 and an external thread 35. The fixing rod 32 is fixedly installed with the limit block 31, the sealing ring 34 is fixedly installed with the limit block 31, the fixing nut 33 is threadedly connected with the external thread 35, and the first repair plate 1 and the second repair plate 2 are tightened and fixed by the fixing mechanism 3. The folding mechanism 4 is movably connected with the second repair plate 2, and the fixing mechanism 3 is connected with the first The repair plate 1 and the second repair plate 2 are movably installed, and the second installation holes 6 are opened at the four corners of the surface of the first repair plate 1, and the fixing mechanism 3 can pass through the first repair plate 1 through the second installation holes 6; the first fixing sleeve 43 and the second fixing sleeve 44 are each provided with four groups, and the first fixing sleeve 43 and the second fixing sleeve 44 are arranged in a mirror image, and the first folding plate 21 and the second folding plate 22 can be folded under the action of the first fixing sleeve 43, the second fixing sleeve 44 and the rotating shaft 41; the first installation hole 23 passes through the first folding plate 21 and the second folding plate 22, the first fixing sleeve 43 is fixedly installed on the first folding plate 21, and the second folding plate 22 is fixedly installed on the second fixing sleeve 44; the fixing rod 32 is sleeved with the second repair plate 2 and the first repair plate 1, and the external thread 35 is fixedly installed on the outer surface of the fixing rod 32.

[0024] The working principle and use process of the utility model are as follows: the operator places the prepared sealing gasket in the sealing groove 5 on the surface of the first folding plate 21 and the second folding plate 22, passes the fixing rod 32 of the fixing mechanism 3 through the first mounting hole 23, and makes the limit block 31 and the sealing ring 34 engage with the second repair plate 2, folds the second repair plate 2 inwardly under the action of the rotating shaft 41 of the folding mechanism 4, and then sends the second repair plate 2 into the interior of the pipeline, unfolds the second repair plate 2 under the action of the folding mechanism 4, installs another set of sealing gaskets in the sealing groove 5 of the first repair plate 1, passes the second mounting hole 6 of the first repair plate 1 through the fixing rod 32, and tightens the fixing nut 33. During the tightening process, the first repair plate 1 moves to fit the outer wall of the pipeline, and continues to tighten, thereby tightening the second repair plate 2 located inside the pipeline to fit the inner wall of the pipeline, thereby fixing the installation of the outer repairer, and subsequently filling the gap between the first repair plate 1 and the second repair plate 2 and the fixing mechanism 3 with pipeline repair glue, thereby achieving a good sealing effect.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above 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 utility model shall be included in the protection scope of the utility model.

Claims

1. A pressure repair device for a rainwater and sewage pipe, comprising a first repair plate (1), a sealing groove (5) being provided on the lower surface of the first repair plate (1), and a second mounting hole (6) being provided on the surface of the first repair plate (1), characterized in that: A second repair plate (2) is arranged below the first repair plate (1); a fixing mechanism (3) is arranged inside the first repair plate (1); a folding mechanism (4) is arranged below the second repair plate (2); the second repair plate (2) comprises a first folding plate (21), a second folding plate (22) and a first mounting hole (23); one side of the first folding plate (21) is movably connected to the second folding plate (22); and the first mounting hole (23) is provided on the surfaces of the first folding plate (21) and the second folding plate (22); The folding mechanism (4) comprises a rotating shaft (41), a limiting plate (42), a first fixing sleeve (43) and a second fixing sleeve (44); the limiting plates (42) are fixedly mounted at both ends of the rotating shaft (41); the first fixing sleeve (43) and the second fixing sleeve (44) are sleeved on the outside of the rotating shaft (41); the folding mechanism (4) is movably connected to the second repair plate (2); the fixing mechanism (3) is movably mounted to the first repair plate (1) and the second repair plate (2); and the second mounting holes (6) are provided at four corners of the surface of the first repair plate (1).

2. The rainwater and sewage pipe pressure repair device according to claim 1 is characterized in that: The fixing mechanism (3) comprises a limit block (31), a fixing rod (32), a fixing nut (33), a sealing ring (34) and an external thread (35); the fixing rod (32) is fixedly mounted on the limit block (31); the sealing ring (34) is fixedly mounted on the limit block (31); and the fixing nut (33) is threadedly connected to the external thread (35).

3. The rainwater and sewage pipe pressure repair device according to claim 1 is characterized in that: Four groups of the first fixing sleeves (43) and the second fixing sleeves (44) are provided, and the first fixing sleeves (43) and the second fixing sleeves (44) are arranged in a mirror image.

4. The rainwater and sewage pipe pressure repair device according to claim 2 is characterized in that: The first mounting hole (23) passes through the first folding plate (21) and the second folding plate (22); the first fixing sleeve (43) is fixedly mounted on the first folding plate (21); and the second folding plate (22) is fixedly mounted on the second fixing sleeve (44).

5. The rainwater and sewage pipe pressure repairer according to claim 2 is characterized in that: The fixing rod (32) is sleeved with the second repair plate (2) and the first repair plate (1), and the external thread (35) is fixedly mounted on the outer surface of the fixing rod (32).

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