Pipeline thermoplastic forming non-excavation repairing device

Abstract

The utility model relates to the field of pipeline repairing, and discloses a pipeline thermoplastic forming trenchless repairing device which comprises two moving mechanisms, a mounting block, a connecting shaft, a cleaning mechanism, a repairing mechanism and a driving mechanism. The cleaning mechanism comprises a first adjusting assembly, a mounting plate, a threaded rod, a sliding block, a connecting rod, a first arc-shaped plate, cleaning cloth and a first rotary driving component. And through the arranged cleaning mechanism, the effect of cleaning impurities such as silt on the to-be-repaired part of the pipeline is achieved, and the problem that the impurities bring adverse effects on the repairing effect is solved.

Description

Technical Field

[0001] The utility model relates to the field of pipeline repair, in particular to a pipeline thermoplastic forming trenchless repair device. Background Art

[0002] The thermoplastic forming trenchless pipe repair process is to heat and soften the prefabricated lining material on special equipment, then pull it into the pipe, heat and pressurize the lining material to make it fit tightly with the original pipe, and finally form a new lining pipe.

[0003] A Chinese patent with announcement number CN217603646U discloses a non-excavation pipeline repair device using a thermoplastic molding method, including a moving mechanism, wherein a repair mechanism is arranged inside the moving mechanism; the moving mechanism includes a tubular shell, a sleeve is fixedly connected to the surface of the tubular shell, a long spring is arranged inside the sleeve, an extension pipe is sleeved inside the sleeve, a rotating seat is fixedly connected to one end of the outer side of the extension pipe, and a roller is movably connected inside the rotating seat; although the patent can realize the function of non-excavation repair of pipelines, due to the fact that mud and sand and other impurities will inevitably remain on the inner wall of the pipeline after long-term use, the above patent cannot clean the mud and sand and other impurities on the part to be repaired on the pipeline during use, which is prone to poor repair effect. Utility Model Content

[0004] Based on the above problems, the purpose of the utility model is to provide a pipeline thermoplastic forming trenchless repair device to solve the problems existing in the above-mentioned prior art.

[0005] The utility model adopts the following technical solutions:

[0006] The utility model provides a pipeline thermoplastic forming trenchless repair device, comprising two parallel and spaced movable mechanisms, and also comprising:

[0007] A mounting block, the mounting block is arranged between the two moving mechanisms, and the middle parts of the two sides of the mounting block are rotatably connected with the two moving mechanisms through connecting shafts respectively; a cleaning mechanism is arranged at the bottom of the mounting block, and a repair mechanism is arranged at the top;

[0008] A driving mechanism, the driving mechanism being arranged on one of the moving mechanisms and being dynamically connected to the corresponding connecting shaft;

[0009] The cleaning mechanism includes an adjusting component 1 arranged at the bottom of the mounting block, a mounting plate is connected to the action end of the adjusting component 1, a threaded rod is rotatably connected to the mounting plate, a slider is threadedly connected to the threaded rod, and the slider is slidably connected to the mounting plate; an arc plate 1 is connected to the slider via a connecting rod, a cleaning cloth is detachably connected to the arc plate 1; a rotating drive component 1 is connected to one side of the mounting plate, and an output shaft of the rotating drive component 1 is connected to one end of the threaded rod.

[0010] Furthermore, the repair mechanism includes an adjusting component 2 arranged on the top of the mounting block, an arc-shaped plate 2 is connected to the action end of the adjusting component 2, and a heating plate is arranged on the arc-shaped plate 2; elastic components are arranged on both sides of the arc-shaped plate 2, and an arc-shaped lining plate is arranged between the two elastic components.

[0011] Furthermore, the elastic component includes an arc plate three connected to the side wall of the arc plate two, a plurality of springs are arranged on the arc plate three at intervals, the ends of the springs are commonly connected to an arc plate four, and the arc plate four is against the side wall of the arc lining plate.

[0012] Furthermore, a plurality of hemispherical protrusions are arranged at intervals on one side of the arc-shaped plate 4 close to the arc-shaped inner lining plate, and the hemispherical protrusions are against the side wall of the arc-shaped inner lining plate.

[0013] Furthermore, fixing components are provided on both sides of the arc plate 1, and the fixing components include an arc plate 5. A plurality of bolts are penetrated through the arc plate 5, and the bolts are threadedly connected to the side wall of the arc plate 1. The cleaning cloth is detachably connected to the arc plate 1 through the bolts and the arc plate 5.

[0014] Furthermore, the driving mechanism includes a rotating driving component 2 arranged on one of the moving mechanisms, a worm is connected to the output shaft of the rotating driving component 2, a worm is meshingly connected to one side of the worm, the worm wheel is mounted on a driving rod, the driving rod is connected to the end face of the corresponding connecting shaft, and the driving rod is rotatably connected to the moving mechanism through a shaft seat.

[0015] Compared with the prior art, the beneficial technical effects of the utility model are:

[0016] The cleaning mechanism is set up to clean the mud and other impurities in the part of the pipeline to be repaired, thus solving the problem that the impurities have an adverse effect on the repair effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model will be further described below in conjunction with the accompanying drawings.

[0018] Figure 1It is a three-dimensional structural schematic diagram of the utility model of the pipeline thermoplastic forming trenchless repair device;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the utility model pipeline thermoplastic forming trenchless repair device after removing the moving mechanism;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the cleaning mechanism of the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the repair mechanism of the utility model;

[0022] Figure 5 It is a schematic diagram of the planar structure of the driving mechanism of the utility model.

[0023] Description of reference numerals: 1. moving mechanism; 101. tubular housing; 2. mounting block; 3. connecting shaft; 4. cleaning mechanism; 41. adjusting component 1; 411. electric push rod 1; 412. telescopic rod 1; 42. mounting plate; 421. groove; 43. threaded rod; 44. slider; 45. connecting rod; 46. arc plate 1; 47. rotating drive component 1; 5. repairing mechanism; 51. adjusting component 2; 511. electric push rod 1 Push rod two; 512, telescopic rod two; 52, arc plate two; 53, heating plate; 54, elastic component; 541, arc plate three; 542, spring; 543, arc plate four; 544, hemispherical protrusion; 55, arc lining plate; 6, driving mechanism; 61, rotating driving component two; 62, worm; 63, worm wheel; 64, driving rod; 65, shaft seat; 7, fixing component; 701, arc plate five; 702, bolt. DETAILED DESCRIPTION

[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0025] like Figure 1-Figure 5As shown, the present embodiment discloses a thermoplastic forming trenchless repair device for a pipeline, comprising two parallel and spaced mobile mechanisms 1, a mounting block 2 is arranged between the two mobile mechanisms 1, and the middle parts of the two sides of the mounting block 2 are rotatably connected to the two mobile mechanisms 1 through connecting shafts 3 respectively; a cleaning mechanism 4 is arranged at the bottom of the mounting block 2, and a repair mechanism 5 is arranged at the top; a driving mechanism 6 is arranged on one of the mobile mechanisms 1, and the driving mechanism 6 is dynamically connected to the corresponding connecting shaft 3; the cleaning mechanism 4 comprises an adjusting component 41 arranged at the bottom of the mounting block 2, a mounting plate 42 is connected to the action end of the adjusting component 41, a threaded rod 43 is rotatably connected to the mounting plate 42, a slider 44 is threadedly connected to the threaded rod 43, and the slider 44 is slidably connected to the mounting plate 42; an arc plate 46 is connected to the slider 44 through a connecting rod 45, and a cleaning cloth is detachably connected to the arc plate 46; a rotating driving component 47 is connected to one side of the mounting plate 42, and an output shaft of the rotating driving component 47 is connected to one end of the threaded rod 43.

[0026] In this embodiment, the specific structure of the mobile mechanism 1 can refer to the structure of the mobile mechanism 1 disclosed in Chinese patent CN217603646U; connecting shafts 3 are respectively fixed in the middle of the left and right sides of the mounting block 2, and the two connecting shafts 3 are respectively rotatably connected to the middle of the tubular shell 101 in the corresponding mobile mechanism 1; the driving mechanism 6 is arranged in one of the tubular shells 101, and the driving mechanism 6 is used to drive the corresponding connecting shaft 3 to rotate.

[0027] A groove 421 is provided on the bottom surface of the mounting plate 42, and the threaded rod 43 is horizontally rotatably connected in the groove 421. A threaded hole is provided on the slider 44, and the slider 44 is threadedly sleeved on the threaded rod 43 through the threaded hole, and the slider 44 is slidably connected in the groove 421; the number of connecting rods 45 can be set to multiple, one end of the multiple connecting rods 45 is fixedly connected to the slider 44, and the other end of the multiple connecting rods 45 is fixedly connected to the top of the arc plate 46; the cleaning cloth is fitted on the bottom surface of the arc plate 46.

[0028] The rotary drive component 47 is configured as a motor, a fixed end of the rotary drive component 47 is fixedly connected to the side wall of the mounting plate 42 , and an output shaft of the rotary drive component 47 is coaxially fixedly connected to the end face of the threaded rod 43 .

[0029] When the utility model is driven by the moving mechanism 1 and moves to the position to be repaired inside the pipeline, the connecting shaft 3 is first driven to rotate by the driving mechanism 6 so that the cleaning mechanism 4 corresponds to the position to be repaired, and then the mounting plate 42, the threaded rod 43, the slider 44, the rotating driving component 47, the connecting rod 45, the arc plate 46 and the cleaning cloth are driven to perform linear motion as a whole through the adjusting component 41, so that the cleaning cloth fits the inner wall of the pipeline; then the threaded rod 43 is driven to rotate by the rotating driving component 47, the threaded rod 43 drives the slider 44 to perform linear motion along the axial direction of the threaded rod 43, and the slider 44 drives the connecting rod 45 and the arc plate 46 to move synchronously, so that the mud and sand at the position to be repaired of the pipeline can be wiped off by the cleaning cloth on the arc plate 46; after wiping, the cleaning cloth is kept away from the inner wall of the pipeline by the adjusting component 41, and then the connecting shaft 3 is driven to rotate by the driving mechanism 6 so that the repairing mechanism 5 corresponds to the position to be repaired, and the pipeline can be repaired by the repairing mechanism 5.

[0030] By adopting this solution, the cleaning mechanism 4 is provided to clean the impurities such as mud and sand in the part of the pipeline to be repaired, thereby solving the problem that the impurities have an adverse effect on the repair effect.

[0031] A further optimized solution is that the adjustment component 41 includes an electric push rod 411 fixedly connected to the middle of the bottom surface of the mounting block 2, and the action end of the electric push rod 411 is fixedly connected to the top surface of the mounting plate 42; a telescopic rod 412 is provided at the four corners of the bottom surface of the mounting block 2, and the two ends of the telescopic rod 412 are respectively fixedly connected to the mounting block 2 and the mounting plate 42; the telescopic direction of the telescopic rod 412 is the same as that of the electric push rod 411.

[0032] In this embodiment, the telescopic rod 1 412 can only be telescoped within a certain range, and the telescopic range of the telescopic rod 1 412 can meet the movement requirements of the mounting plate 42. The electric push rod 1 411 and the telescopic rod 1 412 are provided to achieve the effect of driving the mounting plate 42 to perform linear motion.

[0033] Further optimization scheme, both sides of the arc plate 1 46 are provided with fixing components 7, the fixing components 7 include an arc plate 5 701, and multiple bolts 702 are provided through the arc plate 5 701, and the bolts 702 are threadedly connected to the side wall of the arc plate 1 46, and the cleaning cloth is detachably connected to the arc plate 1 46 through the bolts 702 and the arc plate 5 701. The cleaning cloth is attached to the bottom surface of the arc plate 1 46, and the two sides of the cleaning cloth are turned up so that it is located between the arc plate 1 46 and the arc plate 5 701. By screwing the bolts 702, the arc plate 5 701 is tightly pressed against the turning edge of the cleaning cloth, and the cleaning cloth can be fixed.

[0034] According to a further optimized solution, the repair mechanism 5 includes an adjusting component 51 arranged on the top of the mounting block 2, an arc plate 52 is connected to the action end of the adjusting component 51, and a heating plate 53 is arranged on the arc plate 52; elastic components 54 are arranged on both sides of the arc plate 52, and an arc lining plate 55 is arranged between the two elastic components 54.

[0035] In this embodiment, a mounting groove is provided on the top of the second arc plate 52 , and the heating plate 53 is embedded and fixed in the mounting groove; two elastic components 54 jointly clamp and fix the arc lining plate 55 , and the heating plate 53 is used to heat the arc lining plate 55 .

[0036] When the arc-shaped lining plate 55 is heated and softened, the arc-shaped plate 52, the heating plate 53, the elastic component 54 and the arc-shaped lining plate 55 are driven to move linearly as a whole through the adjusting component 51, so that the arc-shaped lining plate 55 is tightly fitted to the inner wall of the pipe; when the arc-shaped lining plate 55 forms a new lining on the inner wall of the pipe, the arc-shaped plate 52 is driven away from the inner wall of the pipe through the adjusting component 51.

[0037] A further optimized solution is provided, in which the adjustment component 51 includes an electric push rod 511 fixedly connected to the middle of the top surface of the mounting block 2, the action end of the electric push rod 511 being fixedly connected to the bottom surface of the arc plate 52, and telescopic rods 512 are arranged at the four corners of the top surface of the mounting block 2, and the two ends of the telescopic rod 412 are respectively fixedly connected to the mounting block 2 and the arc plate 52; the telescopic direction of the telescopic rod 512 is the same as that of the electric push rod 511.

[0038] In this embodiment, the telescopic rod 512 can only be extended within a certain range, and the extension range of the telescopic rod 512 can meet the movement requirements of the arc plate 52. The electric push rod 511 and the telescopic rod 512 are provided to achieve the effect of driving the arc plate 52 to move linearly.

[0039] In a further optimized solution, the elastic component 54 includes an arc plate 3 541 fixedly connected to the side wall of the arc plate 2 52, a plurality of springs 542 are fixedly fixed on the arc plate 3 541 at intervals, the ends of the springs 542 are fixedly connected to an arc plate 4 543, and the arc plate 4 543 abuts against the side wall of the arc lining plate 55. The arc plate 3 541, the springs 542 and the arc plate 4 543 are provided to achieve the effect of clamping and fixing the arc lining plate 55.

[0040] In a further optimized solution, a plurality of hemispherical protrusions 544 are fixed at intervals on one side of the arc-shaped plate 4 543 close to the arc-shaped inner lining plate 55, and the hemispherical protrusions 544 abut against the side wall of the arc-shaped inner lining plate 55. When the arc-shaped inner lining plate 55 forms a new inner lining on the inner wall of the pipeline, the arc-shaped plate 2 52 is driven away from the inner wall of the pipeline by the adjustment component, and the hemispherical protrusions 544 are arranged to facilitate the separation of the arc-shaped plate 2 52 from the arc-shaped inner lining plate 55.

[0041] A further optimized solution is that the driving mechanism 6 includes a rotating driving component 61 arranged on one of the moving mechanisms 1, and a worm 62 is connected to the output shaft of the rotating driving component 61, and a worm wheel 63 is meshingly connected to one side of the worm 62. The worm wheel 63 is fixedly sleeved on a driving rod 64, and the driving rod 64 is coaxially fixedly connected to the end face of the corresponding connecting shaft 3, and the driving rod 64 is rotatably connected to the moving mechanism 1 through a shaft seat 65.

[0042] In this embodiment, the second rotary drive component 61 is configured as a motor, the fixed end of the second rotary drive component 61 is fixed to the inner wall of the tubular housing 101, the output shaft of the second rotary drive component 61 is coaxially fixed with a worm 62, the worm 62 is rotatably connected in the tubular housing 101; the shaft seat 65 is fixed to the inner wall of the tubular housing 101, and the drive rod 64 is rotatably connected to the shaft seat 65. The second rotary drive component 61 is configured to drive the worm 62 to rotate, the worm 62 drives the worm wheel 63 to rotate, and the worm wheel 63 drives the drive rod 64 to rotate, thereby achieving the effect of driving the connecting shaft 3 to rotate.

[0043] According to a further optimization scheme, the moving mechanism 1 is provided with a power supply battery for supplying power to the electric motor, electric push rod and other electrical components in the novel device, and the power supply battery can be arranged in the tubular housing 101.

[0044] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A pipeline thermoplastic forming trenchless repair device, comprising two movable mechanisms (1) arranged in parallel and spaced apart, characterized in that: Also includes: A mounting block (2), the mounting block (2) being arranged between the two moving mechanisms (1), and the middle parts of the two sides of the mounting block (2) being rotatably connected to the two moving mechanisms (1) via connecting shafts (3); a cleaning mechanism (4) is arranged at the bottom of the mounting block (2), and a repair mechanism (5) is arranged at the top; A driving mechanism (6), the driving mechanism (6) being arranged on one of the moving mechanisms (1), the driving mechanism (6) being dynamically connected to the corresponding connecting shaft (3); The cleaning mechanism (4) comprises an adjusting component (41) arranged at the bottom of the mounting block (2); the action end of the adjusting component (41) is connected to a mounting plate (42); a threaded rod (43) is rotatably connected to the mounting plate (42); a slider (44) is threadedly connected to the threaded rod (43); the slider (44) is slidably connected to the mounting plate (42); an arc plate (46) is connected to the slider (44) via a connecting rod (45); a cleaning cloth is detachably connected to the arc plate (46); a rotating driving component (47) is connected to one side of the mounting plate (42); an output shaft of the rotating driving component (47) is connected to one end of the threaded rod (43).

2. The pipeline thermoplastic forming trenchless repair device according to claim 1 is characterized in that: The repair mechanism (5) comprises an adjusting component (51) arranged on the top of the mounting block (2); an arc-shaped plate (52) is connected to the action end of the adjusting component (51); a heating plate (53) is arranged on the arc-shaped plate (52); elastic components (54) are arranged on both sides of the arc-shaped plate (52); and an arc-shaped lining plate (55) is arranged between the two elastic components (54).

3. The pipeline thermoplastic forming trenchless repair device according to claim 2 is characterized in that: The elastic component (54) includes an arc plate three (541) connected to the side wall of the arc plate two (52), a plurality of springs (542) are arranged on the arc plate three (541) at intervals, the ends of the springs (542) are commonly connected to an arc plate four (543), and the arc plate four (543) abuts against the side wall of the arc lining plate (55).

4. The pipeline thermoplastic forming trenchless repair device according to claim 3 is characterized in that: A plurality of hemispherical protrusions (544) are arranged at intervals on one side of the arc-shaped plate 4 (543) close to the arc-shaped inner lining plate (55), and the hemispherical protrusions (544) abut against the side wall of the arc-shaped inner lining plate (55).

5. The pipeline thermoplastic forming trenchless repair device according to claim 1, characterized in that: A fixing assembly (7) is provided on both sides of the arc plate one (46), and the fixing assembly (7) includes an arc plate five (701). A plurality of bolts (702) are provided through the arc plate five (701), and the bolts (702) are threadedly connected to the side wall of the arc plate one (46). The cleaning cloth is detachably connected to the arc plate one (46) via the bolts (702) and the arc plate five (701).

6. The pipeline thermoplastic forming trenchless repair device according to claim 1, characterized in that: The driving mechanism (6) comprises a second rotating driving component (61) arranged on one of the moving mechanisms (1); a worm (62) is connected to the output shaft of the second rotating driving component (61); one side of the worm (62) is meshingly connected to a worm wheel (63); the worm wheel (63) is sleeved on a driving rod (64); the driving rod (64) is connected to the end face of the corresponding connecting shaft (3); and the driving rod (64) is rotationally connected to the moving mechanism (1) via a shaft seat (65).

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