Guide structure for trenchless repair pull-in of pipeline

Abstract

The utility model relates to the technical field of pipeline repair, and discloses a guide structure for pipeline non-excavation repair pull-in, which comprises a vehicle body, one side of the vehicle body is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a motor box, and the interior of the motor box is fixedly connected with a driving mechanism. And one end of the driving mechanism is fixedly connected with four groups of fixing columns. According to the guiding structure for pipeline non-excavation repair pull-in, through the arrangement of the driving mechanism and the sweeping mechanism, when the guiding structure is used, the length of an extension rod is adjusted according to the caliber of a pipeline, a brush head on one side of the extension rod can be tightly attached to the inner wall of the pipeline, then a threaded column is used for fixing, and then a servo motor is started; the servo motor drives the rotating column on one side to rotate, the rotating column drives the four sets of brush heads on the surface to rotate on the inner wall of the pipeline, so that the inner walls of the pipelines with different pipe diameters are cleaned, and the situation that too many impurities adhere to the inner walls of the pipelines, and the repairing effect is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline repair, in particular to a guide structure for pulling in pipeline trenchless repair. Background Art

[0002] When underground pipelines are damaged, corroded, or scaled, they need to be replaced and repaired. At present, underground pipeline repair mainly includes two types: trench repair and trenchless repair. Trench repair has problems such as large engineering workload and consumption of manpower and material resources. In contrast, trenchless repair has the advantages of small engineering workload, saving manpower and material resources, and small impact on the surrounding environment. In thermoplastic forming trenchless repair, how to smoothly deliver the repair pipe into the pipeline to be repaired has always been a technical problem to be solved. The existing guide structure for pulling in the trenchless repair of the pipeline is not easy to clean the impurities attached to the inner wall of the repair pipeline, which affects the repair effect. Therefore, a guide structure for pulling in the trenchless repair of the pipeline is needed to operate.

[0003] A guide structure for pulling in a pipeline for trenchless repair disclosed in the publication number CN219912220U, although the guide structure for pulling in a pipeline for trenchless repair relates to the technical field of pipeline repair, and includes a main device, and the main device includes a loading unit, a tension unit and a moving unit. The loading unit includes a guide shaft, a fixed plate, a traction rod and a push rod, the tension unit includes a tension plate, a movable rod, a pressure plate, a threaded support rod, an axle rod and a fixed plate, and the moving unit includes a fixed sleeve, a fixed rod, a universal wheel, a threaded rod, a movable sleeve, a movable shaft and an adjustment rod. The guide shaft is located on one side of the fixed plate, and the axle rod is located inside the guide shaft. The utility model uses the guide shaft, the fixed plate, the traction rod, the push rod, the tension plate, the movable rod, the pressure plate, the threaded support rod, the axle rod and the fixed plate in combination, which can prevent incomplete repair when the pipeline repair device repairs the pipeline, thereby improving the repair effect of the pipeline repair device.

[0004] However, the guide structure for trenchless pipeline repair access has the following disadvantages: when in use, it is not easy to clean the impurities attached to the inner wall of the pipeline to avoid accumulation of impurities affecting the repair effect. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The technical problem solved by the utility model is to provide a guide structure for pulling in pipelines for trenchless repair, which is highly practical, can be easily operated and has a relatively simple structure, thereby solving the problem in the above-mentioned background technology that it is not easy to clean impurities attached to the inner wall of the pipeline.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a guide structure for pulling in pipeline non-excavation repair, including a vehicle body, one side of the vehicle body is fixedly connected to a connecting rod, one end of the connecting rod is fixedly connected to a motor box, the interior of the motor box is fixedly connected to a driving mechanism, one end of the driving mechanism is fixedly connected to four groups of fixed columns, the interiors of the four fixed columns are slidably connected to a cleaning mechanism, the top of the vehicle body is fixedly connected to a camera, the edge of one side of the surface of the camera is fixedly connected to a placement box, and the interior of the placement box is fixedly connected to a cleaning mechanism.

[0009] As a further solution of the utility model, the driving mechanism includes a servo motor fixedly connected to the inside of the motor box, the output end of the servo motor is splined with a transmission rod, one end of the transmission rod is fixedly connected to a rotating column, and the rotating column is convenient for driving the brush head to rotate.

[0010] As a further solution of the utility model, the four cleaning mechanisms include an extension rod slidably connected to the inside of a fixed column, and the surfaces of the four extension rods and the fixed column are fixedly connected with a plurality of threaded holes, and the internal threads of four of the threaded holes are connected with threaded columns, and one side of the four extension rods is fixedly connected with a brush head, which facilitates cleaning impurities on the inner wall of the pipe.

[0011] As a further solution of the utility model, the cleaning mechanism includes a driving motor fixedly connected to the inside of the placement box, one end of the driving motor is fixedly connected to a screw rod, and the surface of the screw rod is threadedly connected to a cleaning brush, which is convenient for cleaning dust on the surface of the camera.

[0012] As a further solution of the utility model, the bottom of the vehicle body is fixedly connected with four sets of universal wheels in a rectangular array, and brake pads are installed inside the four universal wheels to facilitate braking.

[0013] As a further solution of the utility model, two groups of lighting lamps are fixedly connected to one side of the vehicle body, and a lock buckle is fixedly connected to the other side of the vehicle body, and the lock buckle is convenient for connecting the connecting buckle.

[0014] As a further solution of the utility model, a connecting buckle is inserted into the surface of the lock buckle, and a traction rope is fixedly connected to one side of the connecting buckle, and the traction rope is convenient for connecting to an external traction mechanism.

[0015] (III) Beneficial effects

[0016] The utility model provides a guide structure for pulling in a pipeline for trenchless repair, which has the following beneficial effects:

[0017] 1. The guide structure for pulling in the trenchless pipeline repair is set up with a driving mechanism and a cleaning mechanism. When in use, first adjust the length of the extension rod according to the diameter of the pipeline, so that the brush head on one side of the extension rod can be close to the inner wall of the pipeline, and then use a threaded column to fix it. Then, start the servo motor, and the servo motor drives the rotating column on one side to rotate. The rotating column drives the four groups of brush heads on the surface to rotate on the inner wall of the pipeline, so as to achieve the cleaning of the inner wall of pipelines of different diameters and avoid too many impurities adhering to the inner wall of the pipeline, which affects the repair effect.

[0018] 2. The guide structure for pulling in the trenchless repair of the pipeline is set up with a cleaning mechanism. When cleaning, dust will adhere to the surface of the camera lens, affecting the staff's observation line of sight. Therefore, the drive motor is started, and the drive motor drives the screw on one side to rotate, so that the cleaning brush on the surface of the screw moves up and down on the surface of the screw to clean the dust on the camera surface, ensuring that the camera can work normally and provide clear images, which is convenient for the staff to work. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the driving mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the dust cleaning mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the vehicle body structure of the utility model.

[0023] In the figure: 1. vehicle body; 2. connecting rod; 3. motor box; 4. driving mechanism; 401. servo motor; 402. transmission rod; 403. rotating column; 5. fixed column; 6. cleaning mechanism; 601. extension rod; 602. threaded column; 603. brush head; 7. camera; 8. placement box; 9. dust cleaning mechanism; 901. driving motor; 902. screw rod; 903. dust cleaning brush; 10. universal wheel; 11. lighting lamp; 12. lock buckle; 13. connecting buckle; 14. traction rope. 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. 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] See also Figures 1 to 4The utility model provides a technical solution: a guide structure for pulling in pipeline trenchless repair, including a vehicle body 1, a connecting rod 2 is fixedly connected to one side of the vehicle body 1, one end of the connecting rod 2 is fixedly connected to a motor box 3, a driving mechanism 4 is fixedly connected inside the motor box 3, and the driving mechanism 4 and the cleaning mechanism 6 are set to prevent too many impurities from adhering to the inner wall of the pipeline, which affects the repair effect. One end of the driving mechanism 4 is fixedly connected to four groups of fixed columns 5, and the cleaning mechanism 6 is slidably connected inside the four fixed columns 5. A camera 7 is fixedly connected to the top of the vehicle body 1, and a placement box 8 is fixedly connected to the edge of one side of the surface of the camera 7, and a dust cleaning mechanism 9 is fixedly connected inside the placement box 8. The dust cleaning mechanism 9 is set to ensure that the camera 7 can work normally and provide clear images, which is convenient for the staff to work.

[0026] See also Figure 2 The driving mechanism 4 includes a servo motor 401 fixedly connected to the inside of the motor box 3, the output end of the servo motor 401 is spline-connected with a transmission rod 402, one end of the transmission rod 402 is fixedly connected with a rotating column 403, and the rotating column 403 is convenient for driving the brush head 603 to rotate;

[0027] See also Figure 2 The four cleaning mechanisms 6 include an extension rod 601 slidably connected to the inside of the fixed column 5. The surfaces of the four extension rods 601 and the fixed column 5 are fixedly connected with a plurality of threaded holes, wherein the internal threads of the four threaded holes are connected with threaded columns 602. One side of the four extension rods 601 is fixedly connected with a brush head 603, which is convenient for cleaning impurities on the inner wall of the pipeline;

[0028] See also Figure 3 The dust cleaning mechanism 9 includes a driving motor 901 fixedly connected to the inside of the placement box 8, one end of the driving motor 901 is fixedly connected to a screw rod 902, and a cleaning brush 903 is threadedly connected to the surface of the screw rod 902, and the cleaning brush 903 is convenient for cleaning dust on the surface of the camera 7;

[0029] See also Figure 4 The bottom of the vehicle body 1 is fixedly connected with four sets of universal wheels 10 in a rectangular array, and brake pads are installed inside the four universal wheels 10 to facilitate braking;

[0030] See also Figure 4 Two sets of lighting lamps 11 are fixedly connected to one side of the vehicle body 1, and a lock buckle 12 is fixedly connected to the other side of the vehicle body 1. The lighting lamps 11 are convenient for nighttime construction.

[0031] See also Figure 4 A connecting buckle 13 is inserted into the surface of the lock buckle 12, and a traction rope 14 is fixedly connected to one side of the connecting buckle 13. The traction rope 14 is convenient for connecting to an external traction mechanism.

[0032] In the utility model, the working steps of the device are as follows:

[0033] Step 1: When using, first adjust the length of the extension rod 601 according to the size of the pipe diameter, so that the brush head 603 on one side of the extension rod 601 can be close to the inner wall of the pipe, and then use the threaded column 602 to fix it, and then start the servo motor 401, the servo motor 401 drives the rotating column 403 on one side to rotate, and the rotating column 403 drives the four groups of brush heads 603 on the surface to rotate on the inner wall of the pipe, so as to achieve the cleaning of the inner wall of pipes with different diameters;

[0034] The second step: When cleaning, dust will adhere to the surface of the camera 7 lens, affecting the staff's line of sight. Therefore, start the drive motor 901, and the drive motor 901 drives the screw rod 902 on one side to rotate, so that the cleaning brush 903 on the surface of the screw rod 902 moves up and down on the surface of the screw rod 902 to clean the dust on the surface of the camera 7.

[0035] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0036] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0037] Although the 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 guide structure for pulling in a pipeline for trenchless repair, comprising a vehicle body (1), characterized in that: A connecting rod (2) is fixedly connected to one side of the vehicle body (1), one end of the connecting rod (2) is fixedly connected to a motor box (3), the interior of the motor box (3) is fixedly connected to a driving mechanism (4), one end of the driving mechanism (4) is fixedly connected to four groups of fixed columns (5), the interiors of the four fixed columns (5) are slidably connected to a cleaning mechanism (6), a camera (7) is fixedly connected to the top of the vehicle body (1), a placement box (8) is fixedly connected to the edge of one side of the surface of the camera (7), and a dust cleaning mechanism (9) is fixedly connected to the interior of the placement box (8).

2. A guide structure for pulling in a pipeline for trenchless repair according to claim 1, characterized in that: The driving mechanism (4) comprises a servo motor (401) fixedly connected to the inside of the motor box (3); the output end of the servo motor (401) is spline-connected to a transmission rod (402); one end of the transmission rod (402) is fixedly connected to a rotating column (403).

3. A guide structure for pulling in a pipeline for trenchless repair according to claim 1, characterized in that: The four cleaning mechanisms (6) include an extension rod (601) slidably connected to the inside of a fixed column (5); the surfaces of the four extension rods (601) and the fixed column (5) are fixedly connected with a plurality of groups of threaded holes, the internal threads of four of the groups of threaded holes are connected with threaded columns (602); and one side of the four extension rods (601) is fixedly connected with a brush head (603).

4. The guide structure for pulling in a pipeline for trenchless repair according to claim 1, characterized in that: The dust cleaning mechanism (9) comprises a driving motor (901) fixedly connected to the interior of the placement box (8), one end of the driving motor (901) is fixedly connected to a screw rod (902), and a dust cleaning brush (903) is threadedly connected to the surface of the screw rod (902).

5. The guide structure for pulling in a pipeline for trenchless repair according to claim 1, characterized in that: The bottom of the vehicle body (1) is fixedly connected with four sets of universal wheels (10) in a rectangular array, and brake pads are installed inside the four universal wheels (10).

6. The guide structure for pulling in a pipeline for trenchless repair according to claim 1, characterized in that: Two groups of lighting lamps (11) are fixedly connected to one side of the vehicle body (1), and a lock buckle (12) is fixedly connected to the other side of the vehicle body (1).

7. A guide structure for pulling in a pipeline for trenchless repair according to claim 6, characterized in that: A connecting buckle (13) is inserted into the surface of the locking buckle (12), and a traction rope (14) is fixedly connected to one side of the connecting buckle (13).

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