Repair device adopting mechanical spiral winding lining method

Abstract

The utility model relates to the technical field of pipeline repairing, in particular to a repairing device adopting a mechanical spiral winding lining method. The sectional material cleaning device comprises a conveying assembly used for conveying sectional materials, a winding cage fixed to the bottom of the conveying assembly and used for winding the sectional materials, and a cleaning assembly installed on one side of the winding cage. The cleaning assembly comprises a telescopic sub-assembly fixedly connected with the winding cage and a cleaning ring fixedly connected with the driving end of the telescopic sub-assembly. The outer wall of the cleaning ring abuts against the inner wall of the pipeline, and the end, located at the telescopic sub-assembly driving end, abuts against the profile pushing end. The telescopic sub-assembly comprises a plurality of sliding pipes which are sequentially arranged in a sliding and sleeving mode from outside to inside, the end, close to the winding cage, of the sliding pipe located on the outermost side is fixedly connected with the winding cage, and the end, away from the winding cage, of the sliding pipe located on the innermost side is fixedly connected with a cleaning ring. The device can clean the inner wall of an original pipeline in the new pipe pushing process, the outer wall of the new pipe is prevented from being scratched, and the quality of the new pipe is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline repair, in particular to a mechanical spiral winding lining method repair device. Background Art

[0002] Mechanical spiral winding lining is to use a special machine to spirally push the strip profile (usually PVC-U or PE material) into the original pipeline, and use male and female locks, sealing rings, and hot melt adhesive to wind the strip profile into a continuous and seamless new pipe (if the project requires, stainless steel can be added to the strip profile during the spiral pushing process for reinforcement). However, in the actual operation, there will be the following problems:

[0003] 1. The inner diameters of different pipes are different. The propulsion end of the existing repair device that penetrates into the pipe cannot be adjusted according to the size of the inner diameter of the pipe, so that the new pipe wound by the strip profile does not fit the original pipe completely, thereby reducing the inner diameter of the new pipe and affecting subsequent use;

[0004] 2. Before wrapping the new pipe, the inner wall of the original pipe needs to be cleaned to prevent the residual sediment and other materials on the wall of the original pipe from interfering with the advancement of the new pipe, causing scratches on the outer wall of the new pipe, thereby affecting the quality of the new pipe. Summary of the invention

[0005] In order to solve the above problems, the purpose of the utility model is to provide a mechanical spiral winding lining method repair device, which can clean the inner wall of the original pipe during the advancement of the new pipe, avoid scratching the outer wall of the new pipe, and improve the quality of the new pipe.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A mechanical spiral winding lining repair device comprises a conveying assembly for conveying profiles, a winding cage fixed at the bottom of the conveying assembly for winding the profiles, and a cleaning assembly installed on one side of the winding cage; the cleaning assembly comprises a telescopic subassembly fixedly connected to the winding cage and a cleaning ring fixedly connected to the driving end of the telescopic subassembly; the outer wall of the cleaning ring abuts against the inner wall of the pipeline and one end located at the driving end of the telescopic subassembly abuts against the pushing end of the profile; the telescopic subassembly comprises a plurality of sliding tubes slidably sleeved in sequence from the outside to the inside, the sliding tube located on the outermost side is fixedly connected to the winding cage at one end close to the winding cage, and the sliding tube located on the innermost side is fixedly connected to the cleaning ring at one end away from the winding cage.

[0008] More preferably, the winding cage includes two groups of parallel guide rail frames, a number of forming rollers that are spaced between the two guide rail frames and rotatably connected to the corresponding guide rail frames at both ends, and a number of forming rollers that are spaced between the two guide rail frames and rotatably connected to the corresponding guide rail frames at both ends; a number of the forming rollers are spaced between the connecting rollers and are arranged in parallel; a mounting plate is slidably connected to the bottom of one side of the conveying assembly, a number of spaced linear drives are fixed to one side of the mounting plate, and a driving end of the linear drive is fixedly connected to one group of guide rail frames; a guide groove that is adapted to the profile is provided on the surface of the forming roller.

[0009] More preferably, the guide rail frame includes a plurality of arc plates and a connecting plate disposed between two adjacent arc plates and having two ends respectively slidably connected to the corresponding arc plates; the arc plates are matched one by one with the linear drivers and are fixedly connected to the corresponding driving ends of the linear drivers.

[0010] More preferably, a material pressing sub-assembly is provided inside the winding cage at the bottom of the conveying assembly; the material pressing sub-assembly includes a pressing roller arranged parallel to the forming roller and fixed plates symmetrically arranged at both ends of the pressing roller and respectively fixedly connected to the corresponding arc plates; the two ends of the pressing roller are respectively rotatably connected to the two fixed plates and the distance between them and the forming roller is equal to the thickness of the profile.

[0011] More preferably, the conveying assembly includes a pair of conveying frames arranged in parallel, a guide plate fixed between the two conveying frames, and a feeding subassembly installed on the top of the conveying frame; the two conveying frames and the two guide rail frames are located on the same side of the mounting plate, and the conveying frame close to the mounting plate is slidably connected to the mounting plate.

[0012] More preferably, the feeding subassembly includes a pair of conveying rollers symmetrically arranged on both sides of the top of the guide plate and parallel to the top of the guide plate, and a motor fixed to the outside of one of the conveying frames; the two ends of the conveying rollers are respectively rotatably connected to the corresponding conveying frames, and the motor driving end passes through the conveying frame and is fixedly connected to one of the conveying rollers; the distance between the two conveying rollers is equal to the thickness of the profile, and one of the conveying rollers is provided with a guide groove adapted to the profile.

[0013] More preferably, a guide block capable of accommodating the profile to pass through is fixedly provided at the bottom of the guide plate surface.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model can clean the sediment and other substances remaining on the inner wall of the original pipe during the process of the profile being pushed into the pipe by the cooperation of several sliding pipes and cleaning rings, thereby avoiding the interference of the wound new pipe in the process of being pushed into the original pipe, and avoiding the impact on the quality of the new pipe caused by the scratching of the outer wall of the new pipe;

[0016] 2. The utility model can adjust the diameter of the guide frame by driving the linear drive through the cooperation of the linear drive, the mounting plate, the arc plate and the connecting plate, so that the repair device can be adjusted according to the size of the inner diameter of the pipeline, so that the new pipe wound by the strip profile can fit the original pipeline as much as possible, so that the inner diameter of the new pipe can fit the original pipeline as much as possible, reducing the impact of the reduction of the inner diameter on subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall schematic diagram of the repair device;

[0018] Figure 2 A side cross-sectional view of the repair device.

[0019] Description of reference numerals:

[0020] 1. Profile; 2. Conveying assembly; 21. Conveying frame; 22. Guide plate; 221. Guide block; 23. Feeding subassembly; 231. Conveying roller; 232. Motor; 233. Guide groove; 3. Winding cage; 31. Mounting plate; 32. Linear drive; 33. Guide frame; 331. Arc plate; 332. Connecting plate; 34. Connecting roller; 35. Pressing subassembly; 351. Pressing roller; 352. Fixing plate; 36. Forming roller; 361. Guide groove; 4. Cleaning assembly; 41. Telescopic subassembly; 411. Sliding tube; 42. Cleaning ring. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0022] A mechanical spiral winding lining method repair device, a mechanical spiral winding lining method repair device, comprises a conveying component 2 for conveying a profile 1, a winding cage 3 fixed at the bottom of the conveying component 2 for winding the profile 1, and a cleaning component 4 installed on one side of the winding cage 3; the cleaning component 4 comprises a telescopic subassembly 41 fixedly connected to the winding cage 3 and a cleaning ring 42 fixedly connected to the driving end of the telescopic subassembly 41; the outer wall of the cleaning ring 42 abuts against the inner wall of the pipeline and the end located at the driving end of the telescopic subassembly 41 abuts against the pushing end of the profile 1; the telescopic subassembly 41 comprises a plurality of sliding tubes 411 slidably sleeved in sequence from the outside to the inside, the sliding tube 411 located on the outermost side is fixedly connected to the winding cage 3 at one end close to the winding cage 3, and the sliding tube 411 located on the innermost side is fixedly connected to the cleaning ring 42 at one end away from the winding cage 3.

[0023] Through the cooperation of several sliding tubes 411 and cleaning rings 42, during the process of the profile 1 being formed and pushed into the pipeline, the sediment and other materials remaining on the inner wall of the original pipeline can be cleaned, thereby avoiding interference with the wound new pipe during the process of being pushed into the original pipeline, and avoiding scratches on the outer wall of the new pipe, which may affect the quality of the new pipe.

[0024] As a possible implementation mode of the present scheme, preferably, the winding cage 3 includes two groups of parallelly arranged guide rail frames 33, a number of forming rollers 36 that are spaced apart between the two guide rail frames 33 and whose two ends are rotatably connected to the corresponding guide rail frames 33, and a number of forming rollers 36 that are spaced apart between the two guide rail frames 33 and whose two ends are rotatably connected to the corresponding guide rail frames 33; a number of the forming rollers 36 are spaced apart between the connecting rollers 34 and the two are arranged in parallel; a mounting plate 31 is slidably connected to the bottom of one side of the conveying assembly 2, and a number of spaced apart linear drives 32 are fixed to one side of the mounting plate 31, and a driving end of the linear drive 32 is fixedly connected to one group of guide rail frames 33; a surface of the forming roller 36 is provided with a guide groove 361 that is adapted to the profile 1.

[0025] As a possible implementation of the present scheme, preferably, the guide rail frame 33 includes a plurality of arc plates 331 and a connecting plate 332 which is arranged between two adjacent arc plates 331 and whose two ends are respectively slidably connected to the corresponding arc plates 331; the arc plates 331 are adapted to the linear drivers 32 one by one and are fixedly connected to the driving ends of the corresponding linear drivers 32; through the cooperation of the linear driver 32, the mounting plate 31, the arc plates 331 and the connecting plates 332, the diameter of the guide rail frame 33 can be adjusted by driving the linear driver 32, so that the repair device can be adjusted according to the size of the inner diameter of the pipeline, so that the new pipe formed by winding the strip profile 1 fits the original pipeline as closely as possible, so that the inner diameter of the new pipe fits the original pipeline as closely as possible, reducing the impact of the reduction in inner diameter on subsequent use.

[0026] As a possible implementation mode of the present scheme, preferably, a pressing sub-assembly 35 is further provided inside the winding cage 3 at the bottom of the conveying assembly 2; the pressing sub-assembly 35 includes a pressing roller 351 arranged parallel to the forming roller 36 and fixed plates 352 symmetrically arranged at both ends of the pressing roller 351 and respectively fixedly connected to the corresponding arc plates 331; the two ends of the pressing roller 351 are rotatably connected to the two fixed plates 352 respectively and the distance between the pressing roller 351 and the forming roller 36 is equal to the thickness of the profile 1; through the setting of the pressing sub-assembly 35, a limiting effect can be played on the profile 1 to prevent the profile 1 from shifting during the winding process, so that the transportation of the profile 1 in the winding cage 3 is smoother.

[0027] As a possible implementation mode of the present scheme, preferably, the conveying assembly 2 includes a pair of conveying frames 21 arranged in parallel, a guide plate 22 fixed between the two conveying frames 21, and a feeding subassembly 23 installed on the top of the conveying frame 21; the two conveying frames 21 and the two guide rail frames 33 are located on the same side of the mounting plate 31, and the conveying frame 21 close to the side of the mounting plate 31 is slidably connected to the mounting plate 31.

[0028] As a possible implementation mode of the present scheme, preferably, the feeding subassembly 23 includes a pair of conveying rollers 231 symmetrically arranged on both sides of the top of the guide plate 22 and parallel to the top of the guide plate 22, and a motor 232 fixed to the outside of one of the conveying frames 21; the two ends of the conveying rollers 231 are respectively rotatably connected to the corresponding conveying frames 21, and the driving end of the motor 232 passes through the conveying frame 21 and is fixedly connected to one of the conveying rollers 231; the distance between the two conveying rollers 231 is equal to the thickness of the profile 1, and one of the conveying rollers 231 is provided with a guide groove 233 adapted to the profile 1.

[0029] As a possible implementation of the present solution, preferably, a guide block 221 capable of accommodating the profile 1 to pass through is fixedly provided at the bottom of the surface of the guide plate 22 .

[0030] The working principle of this device is:

[0031] When repairing the pipeline, first drive the linear drive 32 to drive several arc plates 331 to move, so as to adjust the diameter of the guide frame 33, and then pass the end of the profile 1 through between the two conveying rollers 231, between the guide block 221 and the pressing subassembly 35 in turn, and then under the action of the guide groove 361, the profile 1 is folded and spirally wound on the forming roller 36 in the winding cage 3 to form a tube, and is self-locked by the male and female locks of the profile 1. At the same time, under the action of the guide groove 361, it is pushed toward the end away from the mounting plate 31, and gradually fills the entire damaged pipeline. In this process, the pushing end of the profile 1 synchronously drives the cleaning ring 42 to move in the pushing direction of the profile 1 to achieve cleaning of the inner wall of the pipeline.

[0032] The above description is only a specific implementation method of the utility model, and does not limit the patent scope of the utility model. Any equivalent structural transformation made using the contents of the utility model specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the utility model.

Claims

1. A mechanical spiral winding lining repair device, characterized in that: It comprises a conveying assembly (2) for conveying a profile (1), a winding cage (3) fixed at the bottom of the conveying assembly (2) for winding the profile (1), and a cleaning assembly (4) installed on one side of the winding cage (3); The cleaning assembly (4) comprises a telescopic subassembly (41) fixedly connected to the winding cage (3) and a cleaning ring (42) fixedly connected to the driving end of the telescopic subassembly (41); the outer wall of the cleaning ring (42) abuts against the inner wall of the pipeline and one end located at the driving end of the telescopic subassembly (41) abuts against the propulsion end of the profile (1); The telescopic subassembly (41) comprises a plurality of sliding tubes (411) which are slidably sleeved in sequence from the outside to the inside, wherein the sliding tube (411) located on the outermost side is fixedly connected to the winding cage (3) at one end close to the winding cage (3), and the sliding tube (411) located on the innermost side is fixedly connected to the cleaning ring (42) at one end away from the winding cage (3).

2. According to claim 1, a mechanical spiral winding lining repair device is characterized by: The winding cage (3) comprises two groups of parallelly arranged guide rail frames (33), a plurality of forming rollers (36) which are spaced apart between the two guide rail frames (33) and whose two ends are respectively rotatably connected to the corresponding guide rail frames (33), and a plurality of forming rollers (36) which are spaced apart between the two guide rail frames (33) and whose two ends are respectively rotatably connected to the corresponding guide rail frames (33); a plurality of the forming rollers (36) are spaced apart between the connecting rollers (34) and the two are arranged in parallel; a mounting plate (31) is slidably connected to the bottom of one side of the conveying component (2), a plurality of spaced apart linear drivers (32) are fixed to one side of the mounting plate (31), and a driving end of the linear driver (32) is fixedly connected to one group of the guide rail frames (33).

3. According to claim 2, a mechanical spiral winding lining repair device is characterized in that: The guide rail frame (33) comprises a plurality of arc-shaped plates (331) and a connecting plate (332) which is arranged between two adjacent arc-shaped plates (331) and whose two ends are respectively slidably connected to the corresponding arc-shaped plates (331); the arc-shaped plates (331) are matched one by one with the linear drivers (32) and are fixedly connected to the driving ends of the corresponding linear drivers (32).

4. According to claim 1, a mechanical spiral winding lining repair device is characterized in that: A material pressing subassembly (35) is also provided inside the winding cage (3) at the bottom of the conveying assembly (2); the material pressing subassembly (35) comprises a pressing roller (351) arranged parallel to the forming roller (36) and fixed plates (352) symmetrically arranged at both ends of the pressing roller (351) and respectively fixedly connected to corresponding arc-shaped plates (331); the two ends of the pressing roller (351) are respectively rotatably connected to the two fixed plates (352) and the distance between the pressing roller (351) and the forming roller (36) is equal to the thickness of the profile (1).

5. According to claim 1, a mechanical spiral winding lining repair device is characterized in that: The conveying assembly (2) comprises a pair of conveying frames (21) arranged in parallel, a guide plate (22) fixed between the two conveying frames (21), and a feeding subassembly (23) installed on the top of the conveying frames (21); the two conveying frames (21) and the two guide rail frames (33) are located on the same side of the mounting plate (31), and the conveying frame (21) close to the mounting plate (31) is slidably connected to the mounting plate (31).

6. A mechanical spiral winding lining repair device according to claim 5, characterized in that: The feeding subassembly (23) comprises a pair of conveying rollers (231) symmetrically arranged on two sides of the top of the guide plate (22) and arranged parallel to the top of the guide plate (22), and a motor (232) fixed on the outside of one of the conveying frames (21); the two ends of the conveying rollers (231) are respectively rotatably connected to the corresponding conveying frames (21), and the driving end of the motor (232) passes through the conveying frame (21) and is fixedly connected to one of the conveying rollers (231); the distance between the two conveying rollers (231) is equal to the thickness of the profile (1), and one of the conveying rollers (231) is provided with a guide groove (233) adapted to the profile (1).

7. A mechanical spiral winding lining repair device according to claim 6, characterized in that: A guide block (221) capable of accommodating the profile (1) passing through is fixedly provided at the bottom of the surface of the guide plate (22).

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