Water conservancy pipeline in-situ repairing device

Abstract

The utility model discloses a water conservancy pipeline in-situ repairing device, and particularly relates to the technical field of pipeline repairing, the water conservancy pipeline in-situ repairing device comprises a crawler and a special resin storage box arranged on the crawler, the special resin storage box is provided with a monitoring probe and a laser sensor used for measuring the diameter of a pipeline, and the crawler is fixedly connected with a support. A T-shaped rotating disc is rotationally connected to the support, a rotating driving unit used for driving the T-shaped rotating disc to rotate is arranged on the support, a linear module is erected on the T-shaped rotating disc, and a telescopic driving structure is arranged at the sliding position of the linear module; the telescopic driving structure comprises a fixing frame, a supporting block, a precise lead screw, a pair of inner threaded sleeves and a second motor. The utility model can effectively solve the problems that the adhesion cannot be guaranteed by directly spraying resin on the repaired position of the pipeline at present, the flatness of the repaired position cannot be guaranteed by directly spraying the resin, and the resin fixing efficiency is low.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline repair, and more specifically, to an in-situ repair device for a water conservancy pipeline. Background Art

[0002] Water conservancy pipelines guide water flow and play an important role in water diversion and drainage, making them important building materials in water conservancy projects. The traditional method of excavating roads to replace and repair pipelines seriously affects urban traffic and residents' lives. Therefore, a non-excavation pipeline repair technology is now popularized to achieve in-situ pipeline repair, which can reduce the impact of excavating pipelines on urban traffic.

[0003] Patent No. CN219453267U discloses a pipeline in-situ repair device; it includes a vehicle body, and a walking unit, a spraying unit, and an ultraviolet irradiation unit connected to the vehicle body. When performing non-excavation repair of the pipeline, the pipeline in-situ repair device is placed inside the pipeline, and the walking unit drives the vehicle body to move to the defective part of the pipeline identified by the identification unit. The spraying unit then sprays resin to the defective part of the pipeline to repair the defective part of the pipeline. After the spraying unit completes the spraying of the resin, the ultraviolet irradiation unit generates ultraviolet light, and irradiates the resin sprayed by the spraying unit with the generated ultraviolet light to solidify the resin, thereby realizing automatic repair of the defective part of the pipeline. By setting the pipeline in-situ repair device, automatic non-excavation repair of the pipeline can be realized, thereby reducing the engineering workload of the pipeline repair and the working hours consumed in the repair process.

[0004] In the above patent, the inventor believes that when this patent is used, although the non-excavation repair of the pipeline in situ is carried out by spraying resin, the direct spraying of resin cannot guarantee the adhesion due to the cleanliness of the inner wall of the pipeline; the direct spraying of resin cannot guarantee the flatness of the repaired area, which affects the quality of the resin repair; the setting of the position of the ultraviolet lamp cannot meet the needs of rapid fixation of the resin, which affects the efficiency of the in-situ repair of the pipeline. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides an in-situ repair device for a water conservancy pipeline. The technical problems to be solved by the utility model are: the current pipeline repair position is affected by the cleanliness of the inner wall of the pipeline, and the method of directly spraying resin cannot guarantee the adhesion; the method of directly spraying resin cannot guarantee the flatness of the repaired part; the setting of the position of the ultraviolet lamp cannot meet the needs of rapid fixation of the resin, which will affect the efficiency of the in-situ repair of the pipeline.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water conservancy pipeline in-situ repair device, comprising a crawler vehicle and a special resin storage box arranged on the crawler vehicle, the special resin storage box is provided with a monitoring probe and a laser sensor for measuring the diameter of the pipeline, the crawler vehicle is fixedly connected with a bracket, the bracket is rotatably connected with a T-shaped rotating disk, the bracket is provided with a rotating drive unit for driving the T-shaped rotating disk to rotate, a linear module is mounted on the T-shaped rotating disk, and a telescopic driving structure is provided at the sliding part of the linear module;

[0007] The telescopic driving structure includes a fixed frame, a support block mounted on the fixed frame, a precision screw rotatably connected to the fixed frame, a pair of internal threaded sleeves threadedly connected to the precision screw, and a motor 2 arranged on the fixed frame for driving the precision screw to rotate, the precision screw is provided with a pair of threads, and the polished rod of the precision screw is rotatably connected to the support block, two pairs of folding plates are hinged on the support block, and the folding plates and the internal threaded sleeve are hinged with traction connecting rods;

[0008] A brush, a fan, a spray leveling assembly and a nozzle are respectively provided at one end of the two pairs of traction links facing away from the support block. An ultraviolet lamp is provided in the fan, and an electric heating assembly is provided at the air inlet end of the fan. The spray leveling assembly is used to level the special resin at the pipeline repair site, and a resin supply unit is provided between the nozzle and the special resin storage box.

[0009] In a preferred embodiment, a conductive slip ring is mounted on the bracket, and the conductive slip ring corresponds to one end of the T-shaped rotating disk.

[0010] In a preferred embodiment, the rotation drive unit includes a gear 1 fixedly connected to the T-shaped rotating disk, a gear 2 meshingly connected to the gear 1, and a motor 1 arranged on the bracket for driving the gear 2 to rotate.

[0011] In a preferred embodiment, the rotation drive unit includes a gear 1 fixedly connected to the T-shaped rotating disk, a gear 2 meshingly connected to the gear 1, and a motor 1 arranged on the bracket for driving the gear 2 to rotate.

[0012] In a preferred embodiment, the electric heating component adopts an electric heating tube.

[0013] In a preferred embodiment, the spraying and leveling assembly includes a rotating frame, a torsion spring shaft disposed inside the rotating frame, and a scraper disposed on the torsion spring shaft, and the scraper is rotatably connected to the rotating frame via the torsion spring shaft.

[0014] In a preferred embodiment, an extension frame is fixedly connected to the tracked vehicle, and the resin supply unit includes a pump body arranged on the special resin storage tank, a delivery pipe arranged at the output end of the pump body, and a spring tube connected to the nozzle, and the delivery pipe and the spring tube are both fixedly connected to the extension frame, and the extension frame is provided with a through groove for connecting the delivery pipe and the spring tube.

[0015] Technical effects and advantages of the utility model:

[0016] 1. The utility model is a water conservancy pipeline in-situ repair device, which controls the folding adjustment of the position of the brush, fan, spray leveling component and nozzle through the telescopic drive structure, cooperates with the rotation and linear motion effects provided by the rotary drive unit and the linear module respectively, and uses the brush, fan, spray leveling component and nozzle to act on the repaired part of the water conservancy pipeline in-situ respectively. The nozzle can spray special resin to the repaired part, the brush can conveniently clean the dust at the repaired part to improve the cleanliness, the fan can further blow air to the repaired part to achieve the effect of blowing dust, and the scraper can act on On the sprayed special resin, the special resin can be smoothed by moving the scraper, which can improve the quality of repair. In addition, the ultraviolet lamp and electric heating component are arranged on the fan. The heat source of the fan and the electric heating component can promote the curing of the special resin repair, and the ultraviolet lamp irradiating the special resin can further accelerate the curing effect. Therefore, through the coordinated cooperation of the above structures, it can effectively solve the problem that the method of directly spraying resin at the current pipeline repair position cannot guarantee the adhesion, the method of directly spraying resin cannot guarantee the flatness of the repair place and the low efficiency of resin fixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the structure without tracked vehicle.

[0019] Figure 3 It is a schematic structural diagram of the bracket and the rotation drive unit of the utility model.

[0020] Figure 4 It is a structural schematic diagram of the telescopic drive structure and the folding plate of the utility model.

[0021] Figure 5 It is a schematic structural diagram of the fan of the utility model.

[0022] Figure 6 It is a structural schematic diagram of the spray leveling component of the utility model.

[0023] The accompanying drawings are marked as follows: 1. crawler vehicle; 2. special resin storage box; 3. monitoring probe; 4. laser sensor; 5. bracket; 51. T-shaped rotating disk; 52. conductive slip ring; 6. rotation drive unit; 61. gear one; 62. gear two; 63. motor one; 7. linear module; 8. telescopic drive structure; 81. fixed frame; 82. support block; 83. precision screw rod; 84. internal threaded sleeve; 85. motor two; 9. folding plate; 91. traction connecting rod; 10. brush; 11. fan; 111. ultraviolet lamp; 112. electric heating component; 12. spray leveling component; 121. rotating frame; 122. torsion spring shaft; 123. scraper; 13. nozzle; 14. extension frame; 15. pump body; 16. delivery pipe; 17. spring tube. DETAILED DESCRIPTION

[0024] 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.

[0025] Combined with reference Figure 1-Figure 6 The utility model provides an in-situ repair device for a water conservancy pipeline, comprising a tracked vehicle 1 and a special resin storage box 2 arranged on the tracked vehicle 1, the special resin storage box 2 is provided with a monitoring probe 3 and a laser sensor 4 for measuring the diameter of the pipeline, the monitoring probe 3, the laser sensor 4 and the drive control of the tracked vehicle 1 can all be detected, read and controlled through an external terminal. In addition, the electrical structure involved in the present application can be remotely controlled by an external terminal, a bracket 5 is fixedly connected to the tracked vehicle 1, a T-shaped rotating disk 51 is rotatably connected to the bracket 5, a rotating drive unit 6 for driving the T-shaped rotating disk 51 to rotate is provided on the bracket 5, a linear module 7 is mounted on the T-shaped rotating disk 51, the T-shaped rotating disk 51 is a hollow structure in the present application, the linear module 7 is mounted on the T-shaped rotating disk 51 to facilitate the threading of cables, and a telescopic driving structure 8 is provided at the sliding part of the linear module 7.

[0026] A conductive slip ring 52 is mounted on the bracket 5, and the conductive slip ring 52 corresponds to one end of the T-shaped rotating disk 51. The setting of the conductive slip ring 52 can provide rotational power supply for the electrical connection structure in the bracket 5 area, so that the electrical structure can be stably powered when it is rotated and shifted.

[0027] The rotation driving unit 6 includes a gear 1 61 fixedly connected to the T-shaped rotating disk 51, a gear 2 62 meshingly connected to the gear 1 61, and a motor 1 63 arranged on the bracket 5 for driving the gear 2 62 to rotate. The motor 1 63 drives the gear 2 62 to rotate, and the gear 2 62 meshes with the gear 1 61 to drive the T-shaped rotating disk 51 to rotate.

[0028] The telescopic driving structure 8 includes a fixed frame 81, a support block 82 mounted on the fixed frame 81, a precision screw 83 rotatably connected to the fixed frame 81, a pair of internal threaded sleeves 84 threadedly connected to the precision screw 83, and a motor 85 arranged on the fixed frame 81 for driving the precision screw 83 to rotate. A pair of threads are arranged on the precision screw 83, and the smooth rod of the precision screw 83 is rotatably connected to the support block 82. Two pairs of folding plates 9 are hinged on the support block 82, and traction links 91 are hinged on the folding plates 9 and the internal threaded sleeve 84. In this application, the support block 82 can be fixed to the fixed frame 81 by a fixed rod, and the internal threaded sleeve 84 is transmitted on the thread.

[0029] Specifically, by controlling the second motor 85 to drive the precision screw 83 to rotate, the linear movement of a pair of internal threaded sleeves 84 can drive the two pairs of folding plates 9 to fold synchronously, so that a pair of folding plates 9 can be easily displayed and stored.

[0030] A brush 10, a fan 11, a spray leveling component 12 and a nozzle 13 are respectively provided at one end of the two pairs of traction links 91 facing away from the support block 82. An ultraviolet lamp 111 is provided in the fan 11. An electric heating component 112 is provided at the air inlet end of the fan 11. The spray leveling component 12 is used to level the special resin at the pipeline repair site. A resin supply unit is provided between the nozzle 13 and the special resin storage box 2.

[0031] The electric heating component 112 adopts an electric heating tube, which can be used to provide a curing heat source for special resins.

[0032] The spray leveling component 12 includes a rotating frame 121, a torsion spring shaft 122 arranged on the inner side of the rotating frame 121, and a scraper 123 arranged on the torsion spring shaft 122. The scraper 123 is rotatably connected to the rotating frame 121 through the torsion spring shaft 122. The scraper 123 is rotatably connected to the rotating frame 121 through the torsion spring shaft 122, so that the scraper 123 has the tension of the torsion spring. When the scraper 123 is released from the inner wall of the water conservancy pipeline, it can be ensured that the scraper 123 is in real-time contact with the inner wall of the pipeline, which can improve the effectiveness of the scraper 123 in leveling the special resin.

[0033] An extension frame 14 is fixedly connected to the tracked vehicle 1, and the resin supply unit includes a pump body 15 arranged on the special resin storage box 2, a delivery pipe 16 arranged at the output end of the pump body 15 and a spring tube 17 connected to the nozzle 13. The delivery pipe 16 and the spring tube 17 are both fixedly connected to the extension frame 14, and a through groove for connecting the delivery pipe 16 and the spring tube 17 is provided on the extension frame 14. The spring tube 17 cooperates with the communication function of the delivery pipe 16. In this way, when the position of the nozzle 13 changes, the effectiveness of the special resin being delivered to the nozzle 13 for spraying can be guaranteed in real time to avoid entanglement.

[0034] Specifically, the damaged part of the inner wall of the water conservancy pipeline is observed by the monitoring probe 3, and the diameter of the water conservancy pipeline is sensed by the laser sensor 4. By providing powerful pipeline data, it is possible to ensure that the motor 1 63, the motor 2 85 and the linear module 7 can achieve precise stroke control. After the damaged part of the pipeline is found, the precision screw 83 can be controlled to rotate to drive the nozzle 13 and the brush 10 on a pair of folding plates 9 to expand outward and be in a vertical state, then the fan 11 and the spraying and leveling component 12 on the other pair of folding plates 9 can achieve the inward folding of the position, so as to achieve the avoidance of the processing position, and then the brush 10 can be controlled to rotate to the upper position of the Y axis, and the linear module 7 can be adaptively controlled to drive the brush 10 to move up to the pipeline repair position, by moving the brush 10, the repair area can be dusted, and the position of the fan 11 is adjusted to the upper position of the Y axis, so as to achieve the effect of blowing dust and ensure the adhesion of the subsequent special resin spraying;

[0035] Next, the position of the nozzle 13 can be adjusted to the upper position of the Y axis, and the pump body 15 outputs the special resin to the nozzle 13, so that the special resin can be sprayed on the pipeline repair position. At this time, the scraper 123 can be adjusted to the upper position of the Y axis, and the movement of the scraper 123 can be controlled, so that the scraper 123 can ensure the scraping quality of the special resin under the tension of the torsion spring shaft 122;

[0036] Finally, the fan 11 can be adjusted to the upper position of the Y axis, and the electric heating component 112 and the ultraviolet lamp 111 are started. The fixing efficiency of the special resin can be improved by blowing hot air and irradiating ultraviolet rays to the flattened special resin position.

Claims

1. A water conservancy pipeline in-situ repair device, comprising a crawler vehicle (1) and a special resin storage box (2) arranged on the crawler vehicle (1), characterized in that: The special resin storage box (2) is provided with a monitoring probe (3) and a laser sensor (4) for measuring the diameter of the pipeline; the crawler vehicle (1) is fixedly connected with a bracket (5); a T-shaped rotating disk (51) is rotatably connected to the bracket (5); a rotating drive unit (6) for driving the T-shaped rotating disk (51) to rotate is provided on the bracket (5); a linear module (7) is mounted on the T-shaped rotating disk (51); a telescopic driving structure (8) is provided at a sliding portion of the linear module (7); The telescopic driving structure (8) comprises a fixed frame (81), a support block (82) mounted on the fixed frame (81), a precision screw (83) rotatably connected to the fixed frame (81), a pair of internal thread sleeves (84) threadedly connected to the precision screw (83), and a second motor (85) disposed on the fixed frame (81) for driving the precision screw (83) to rotate, the precision screw (83) being provided with a pair of threads, and the smooth rod of the precision screw (83) being rotatably connected to the support block (82), the support block (82) being hinged with two pairs of folding plates (9), and the folding plates (9) and the internal thread sleeve (84) being hinged with a traction link (91); A brush (10), a fan (11), a spray leveling component (12) and a nozzle (13) are respectively arranged at one end of the two pairs of traction links (91) facing away from the support block (82); an ultraviolet lamp (111) is arranged inside the fan (11); an electric heating component (112) is arranged at the air inlet end of the fan (11); the spray leveling component (12) is used to level the special resin at the pipeline repair site; and a resin supply unit is arranged between the nozzle (13) and the special resin storage box (2).

2. The in-situ repair device for a water conservancy pipeline according to claim 1, characterized in that: A conductive slip ring (52) is mounted on the bracket (5), and the conductive slip ring (52) corresponds to one end of the T-shaped rotating disk (51).

3. The in-situ repair device for a water conservancy pipeline according to claim 1 is characterized in that: The rotation drive unit (6) comprises a gear 1 (61) fixedly connected to the T-shaped rotating disk (51), a gear 2 (62) meshingly connected to the gear 1 (61), and a motor 1 (63) arranged on the bracket (5) for driving the gear 2 (62) to rotate.

4. The in-situ repair device for a water conservancy pipeline according to claim 1, characterized in that: The electric heating component (112) adopts an electric heating tube.

5. The in-situ repair device for a water conservancy pipeline according to claim 1 is characterized in that: The spraying and leveling component (12) comprises a rotating frame (121), a torsion spring rotating shaft (122) arranged inside the rotating frame (121), and a scraper (123) arranged on the torsion spring rotating shaft (122); the scraper (123) is rotatably connected to the rotating frame (121) via the torsion spring rotating shaft (122).

6. The in-situ repair device for a water conservancy pipeline according to claim 1, characterized in that: The crawler vehicle (1) is fixedly connected to an extension frame (14), and the resin supply unit comprises a pump body (15) arranged on the special resin storage box (2), a delivery pipe (16) arranged at the output end of the pump body (15), and a spring tube (17) connected to the nozzle (13), the delivery pipe (16) and the spring tube (17) are both fixedly connected to the extension frame (14), and the extension frame (14) is provided with a through groove for connecting the delivery pipe (16) and the spring tube (17).

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