Adjustable pipeline repairing device

By designing an adjustable pipeline repairer and using electric telescopic cylinders and gear transmission systems, the 360-degree rotation and position adjustment of the rubber injection head is solved, and the problems of repair omissions and material waste in traditional repair methods are improved, and the quality and stability of repairs are improved.

CN223153145UActive Publication Date: 2025-07-25ANHUI TONGJIA MACHINERY EQUIP MFG
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422071466.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-25
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Traditional pipeline repair methods cannot effectively and comprehensively repair the damaged areas of inner corners, bent parts or complex shapes, which can easily lead to repair omissions and waste of materials.

Method used

An adjustable pipeline repairer is designed, using an electric telescopic cylinder to drive the rubber spray head, combined with a gear transmission system and a bidirectional cylinder adjustment electric wheel, to achieve 360-degree rotation and flexible position adjustment of the rubber spray head, adapting to different pipe diameters and complex environments.

Benefits of technology

Improve the repair effect, reduce material waste, ensure that the repair materials are concentrated in damaged parts, enhance the quality and stability of repair, and adapt to a variety of complex environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223153145U_ABST
    Figure CN223153145U_ABST
Patent Text Reader

Abstract

The utility model discloses an adjustable pipeline repairing device which comprises a connecting rod and a sliding block connected to the connecting rod in a sliding mode, an electric telescopic air cylinder is fixedly installed above the sliding block, and a glue spraying head is fixedly installed at the driving end of the electric telescopic air cylinder. One end of the connecting rod is fixedly connected with a connecting shaft, the end, away from the connecting rod, of the connecting shaft is rotationally connected to the fixing piece, the side, located on the connecting rod, of the connecting shaft is fixedly connected with an inner gear, the inner gear is in meshed connection with a first driven gear, and the end, away from the inner gear, of the first driven gear is fixedly connected with a second driven gear through a gear connecting rod. The gear connecting rod is rotationally connected to the fixing piece, the second driven gear is in meshed connection with a main gear, the main gear is fixedly installed at the output end of a first motor, and the first motor is fixedly installed on the fixing piece. According to the glue spraying device, the glue spraying head fixedly installed on the connecting rod rotates, glue spraying repairing is conducted on the damaged position through the glue spraying head, and the repairing effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline repair, and particularly relates to an adjustable pipeline repairer. Background Art

[0002] An adjustable pipeline repairer is an innovative pipeline repair tool, specifically used to solve problems such as pipeline damage or leakage.

[0003] There are some deficiencies in traditional pipeline repair methods. Especially in the inner corners, curved parts or damaged areas with complex shapes of the pipeline, due to the inability to change the length and angle of the glue spraying nozzle, it cannot effectively repair the damaged opening in all directions, easily causing repair omissions, increasing the risk of re-damage, and wasting materials. Summary of the Invention

[0004] The utility model aims at the problems in the prior art and proposes the following technical solutions:

[0005] An adjustable pipeline repairer includes a connecting rod and a slider slidably connected to the connecting rod. An electric telescopic cylinder is fixedly installed above the slider, and a glue spraying nozzle is fixedly installed at the driving end of the electric telescopic cylinder;

[0006] One end of the connecting rod is fixedly connected with a connecting shaft. The end of the connecting shaft away from the connecting rod is rotatably connected to a fixing member. An internal gear is fixedly connected to the connecting shaft on one side of the connecting rod. A first driven gear is meshed with the internal gear. One end of the first driven gear away from the internal gear is fixedly connected with a second driven gear through a gear connecting rod. The gear connecting rod is rotatably connected to the fixing member. The second driven gear is meshed with a main gear. The main gear is fixedly installed at the output end of a first motor. The first motor is fixedly installed on the fixing member.

[0007] By using the electric telescopic cylinder to insert the glue spraying nozzle into the damaged part of the pipeline, starting the first motor to drive the connecting rod to rotate through the main gear, and the glue spraying nozzle fixedly installed on the connecting rod rotates. The damaged part is repaired by spraying glue through the glue spraying nozzle, improving the repair effect and reducing material waste, because the repair material can be more concentrated and effectively applied to the damaged part, and the rotating glue spraying nozzle can better cope with different types and positions of damage.

[0008] As a preference of the above technical solution, a glue adding pump is fixedly installed at the upper end of the fixing member. One side of the glue adding pump is fixedly connected with a connecting pipe, and the other end of the connecting pipe is fixedly connected to the glue spraying nozzle.

[0009] By using the glue adding pump, stable and strong pressure can be provided, which helps the material to better adhere to the inner wall of the pipeline, enhances the adhesion of the material, and improves the repair effect and durability.

[0010] As an optimization of the above technical solution, a two-way cylinder is provided below the glue adding pump of the fixing member. The two-way cylinder penetrates through the fixing member, and the two-way cylinder is inserted into and penetrates through the equipment housing, and the fixing member is installed on the inner wall of the equipment housing.

[0011] By adjusting the distance of the electric wheel from the inner wall of the pipeline through the two-way cylinder, the repairer can adapt to the change of the pipe diameter, improving the versatility of the repairer. When entering a thinner pipeline from a thicker pipeline, adjust the distance of the electric wheel from the inner wall of the pipeline through the two-way cylinder, making it applicable to a variety of complex environments and having a certain degree of flexibility.

[0012] As an optimization of the above technical solution, electric wheels are fixedly installed at both ends of the two-way cylinder.

[0013] By means of the electric wheels, the movement of the repairer in the pipeline becomes more flexible and precise, thus improving the efficiency of the repair work.

[0014] As an optimization of the above technical solution, a lead screw is rotatably connected inside the connecting rod. A second motor is fixedly installed at one end of the lead screw away from the connecting shaft, and a slider is threadedly connected to the lead screw.

[0015] By starting the second motor to drive the slider threadedly connected to the lead screw to move horizontally, further finely adjusting the horizontal position of the glue spraying head, enabling the glue spraying head to accurately align with every detail of the damaged part, thus greatly improving the quality and effect of the repair.

[0016] As an optimization of the above technical solution, a fixing member is rotatably connected to one end of the connecting rod where the second motor is located.

[0017] By means of the rotational connections at both ends, a stable rotational force is provided for the glue spraying port, improving the repair efficiency and quality.

[0018] As an optimization of the above technical solution, the fixing member is provided with the two-way cylinder. The two-way cylinder is installed through the fixing member and is perpendicular to the two-way cylinder installed at the other end of the connecting rod.

[0019] In this case, the two-way cylinders at the front and rear ends of the repairer are installed perpendicular to each other, enabling the electric wheels to be stressed at multiple angles on the inner wall of the pipeline, ensuring the stability of the repairer at different height positions.

[0020] The beneficial effects of the present utility model are as follows:

[0021] 1. The utility model rotates at a certain angle through the glue spraying head fixedly installed on the connecting rod, and sprays glue on the damaged part through the glue spraying head for repair, which improves the repair effect and reduces the waste of materials. Because the repair materials can be more concentrated and effectively applied to the damaged part, the glue spraying head that rotates at a certain angle can better cope with different types and positions of damage.

[0022] 2. The utility model adjusts the distance between the electric wheel and the inner wall of the pipeline through the double-acting cylinder, and the repairer can adapt to the change of the pipe diameter, which improves the versatility of the repairer. When entering from a thick-diameter pipeline into a thin-diameter pipeline, adjust the distance between the electric wheel and the inner wall of the pipeline by adjusting the double-acting cylinder, so that it is applicable to a variety of complex environments and has a certain flexibility. The double-acting cylinders at the front end and the rear end of the repairer are installed perpendicular to each other, so that the electric wheel exerts force on the inner wall of the pipeline at multiple angles, ensuring the stability of the repairer at different height positions. Brief Description of the Drawings

[0023] Figure 1 The front view of the whole device is shown;

[0024] Figure 2 The structure diagram of the position adjustment device is shown;

[0025] Figure 3 The internal structure diagram of the device is shown;

[0026] Figure 4 The sectional view of the whole device is shown;

[0027] Figure 5 Shown is Figure 4 The enlarged view of part A in

[0028] In the figure: 1. Equipment shell; 2. Slide block; 3. Connecting rod; 4. Electric wheel; 101. Glue adding pump; 102. Fixing part; 103. Double-acting cylinder; 104. Connecting pipe; 105. First motor; 106. Connecting shaft; 107. Internal gear; 108. First driven gear; 109. Second driven gear; 110. Main gear; 111. Gear connecting rod; 201. Electric telescopic cylinder; 202. Glue spraying head; 301. Lead screw; 302. Second motor. Detailed Embodiment

[0029] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below in conjunction with the embodiments.

[0030] Embodiment

[0031] Figures 1 - 5 The overall structural schematic diagram of a specific embodiment of the present utility model is shown. Figures 1 - 5Among them, the adjustable pipeline repairer includes a connecting rod 3 and a slider 2 slidably connected to the connecting rod 3. An electric telescopic cylinder 201 is fixedly installed above the slider 2, and a glue spraying head 202 is fixedly installed at the driving end of the electric telescopic cylinder 201.

[0032] One end of the connecting rod 3 is fixedly connected with a connecting shaft 106. The end of the connecting shaft 106 far from the connecting rod 3 is rotatably connected to a fixing member 102. An internal gear 107 is fixedly connected to the connecting shaft 106 on one side of the connecting rod 3. A first driven gear 108 is meshed with the internal gear 107. One end of the first driven gear 108 far from the internal gear 107 is fixedly connected with a second driven gear 109 through a gear connecting rod 111. The gear connecting rod 111 is rotatably connected to the fixing member 102. The second driven gear 109 is meshed with a main gear 110. The main gear 110 is fixedly installed at the output end of a first motor 105. The first motor 105 is fixedly installed on the fixing member 102.

[0033] Move the device to the damaged area. Extend the glue spraying head 202 into the damaged area of the pipeline through the electric telescopic cylinder 201. Start the first motor 105 to drive the connecting rod 3 to rotate through the main gear 110. The glue spraying head 202 fixedly installed on the connecting rod 3 rotates 360 degrees. Spray glue on the damaged area through the glue spraying head 202 to repair it, improving the repair effect and reducing material waste because the repair materials can be more concentrated and effectively applied to the damaged part. The 360-degree rotating glue spraying head 202 can better handle different types and positions of damage.

[0034] Figure 3 and Figure 4 Shown is a three-dimensional structural schematic diagram of a specific embodiment of the present invention. Figure 3 and Figure 4 Among them, a glue adding pump 101 is fixedly installed at the upper end of the fixing member 102. A connecting pipe 104 is fixedly connected to one side of the glue adding pump 101. The other end of the connecting pipe 104 is fixedly connected to the glue spraying head 202.

[0035] A two-way cylinder 103 is arranged below the fixing member 102. The two-way cylinder 103 penetrates through the fixing member 102, and the two-way cylinder 103 is inserted into and penetrates through the equipment housing 1. The fixing member 102 is installed on the inner wall of the equipment housing 1.

[0036] Electric wheels 4 are fixedly installed at both ends of the two-way cylinder 103.

[0037] A two-way cylinder 103 is arranged on the fixing member 102. The two-way cylinder 103 is installed through the fixing member 102 and is perpendicular to the two-way cylinder 103 installed at the other end of the connecting rod 3.

[0038] According to pipes of different diameters, the distance between the electric wheels 4 on the inner wall of the pipe is adjusted by the bidirectional cylinder 103, enabling the repairer to adapt to the change in pipe diameter and improving the versatility of the repairer. When entering a pipe with a smaller diameter from a pipe with a larger diameter, the distance between the electric wheels 4 and the inner wall of the pipe is adjusted by the bidirectional cylinder 103, making it applicable to various complex environments and having a certain degree of flexibility. The bidirectional cylinders 103 at the front and rear ends of the repairer are installed perpendicular to each other, causing the electric wheels 4 to exert forces on the inner wall of the pipe at multiple angles, ensuring the stability of the repairer at different height positions.

[0039] Figure 2 Shown is a three-dimensional structural schematic diagram of a specific embodiment of the present utility model. Figure 2 In it, a lead screw 301 is rotatably connected inside the connecting rod 3. A second motor 302 is fixedly installed at one end of the lead screw 301 away from the connecting shaft 106. A slider 2 is threadedly connected to the lead screw 301.

[0040] One end of the connecting rod 3 where the second motor 302 is located is rotatably connected to a fixing member 102.

[0041] By starting the second motor 302 to drive the slider 2 threadedly connected to the lead screw 301 to move horizontally, the horizontal position of the glue spraying head 202 is further finely adjusted, enabling the glue spraying head 202 to accurately align with every detail of the damaged part, thereby greatly improving the quality and effect of the repair.

[0042] Working principle: According to pipes of different diameters, the distance between the electric wheels 4 on the inner wall of the pipe is adjusted by the bidirectional cylinder 103, enabling the repairer to adapt to the change in pipe diameter and improving the versatility of the repairer. When entering a pipe with a smaller diameter from a pipe with a larger diameter, the distance between the electric wheels 4 and the inner wall of the pipe is adjusted by the bidirectional cylinder 103, making it applicable to various complex environments and having a certain degree of flexibility. The bidirectional cylinders 103 at the front and rear ends of the repairer are installed perpendicular to each other, causing the electric wheels 4 to exert forces on the inner wall of the pipe at multiple angles, ensuring the stability of the repairer at different height positions. The device is moved to the damaged area, and the glue spraying head 202 is extended into the damaged area of the pipe through the electric telescopic cylinder 201. The first motor 105 is started to drive the connecting rod 3 to rotate through the main gear 110, and the glue spraying head 202 fixedly installed on the connecting rod 3 rotates 360 degrees. The damaged area is repaired by spraying glue through the glue spraying head 202, improving the repair effect and reducing material waste because the repair material can be more concentrated and effectively applied to the damaged part. The 360-degree rotating glue spraying head 202 can better handle different types and positions of damage. By starting the second motor 302 to drive the slider 2 threadedly connected to the lead screw 301 to move horizontally, the horizontal position of the glue spraying head 202 is further finely adjusted, enabling the glue spraying head 202 to accurately align with every detail of the damaged part, thereby greatly improving the quality and effect of the repair.

[0043] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it.

Claims

1. Adjustable pipe repairer, including a connecting rod (3) and a slider (2) slidably connected to the connecting rod (3), characterized in that: Above the slider (2), an electric telescopic cylinder (201) is fixedly installed, and a glue spraying head (202) is fixedly installed at the driving end of the electric telescopic cylinder (201); One end of the connecting rod (3) is fixedly connected to a connecting shaft (106). The end of the connecting shaft (106) away from the connecting rod (3) is rotatably connected to a fixing member (102). On one side of the connecting rod (3), the connecting shaft (106) is fixedly connected to an internal gear (107). A first driven gear (108) is meshed with the internal gear (107). One end of the first driven gear (108) away from the internal gear (107) is fixedly connected to a second driven gear (109) through a gear connecting rod (111). The gear connecting rod (111) is rotatably connected to the fixing member (102). A main gear (110) is meshed with the second driven gear (109). The main gear (110) is fixedly installed at the output end of a first motor (105), and the first motor (105) is fixedly installed on the fixing member (102).

2. The adjustable pipeline repairer according to claim 1, characterized in that At the upper end of the fixing member (102), a glue adding pump (101) is fixedly installed. One side of the glue adding pump (101) is fixedly connected to a connecting pipe (104), and the other end of the connecting pipe (104) is fixedly connected to the glue spraying head (202).

3. The adjustable pipeline repairer according to claim 2, characterized in that, Below the glue adding pump (101) on the fixing member (102), a double-acting cylinder (103) is provided. The double-acting cylinder (103) penetrates through the fixing member (102), and the double-acting cylinder (103) is inserted into and penetrates through the equipment housing (1). The fixing member (102) is installed on the inner wall of the equipment housing (1).

4. The adjustable pipeline repairer according to claim 3, characterized in that, Electric wheels (4) are fixedly installed at both ends of the double-acting cylinder (103).

5. The adjustable pipeline repairer according to claim 1, characterized in that, Inside the connecting rod (3), a lead screw (301) is rotatably connected. One end of the lead screw (301) away from the connecting shaft (106) is fixedly installed with a second motor (302). The slider (2) is threadedly connected to the lead screw (301).

6. The adjustable pipeline repairer according to claim 5, characterized in that, One end of the connecting rod (3) where the second motor (302) is located is rotatably connected to the fixing member (102).

7. The adjustable pipeline repairer according to claim 3, wherein The fixing member (102) is provided with the double-acting cylinder (103). The double-acting cylinder (103) is installed through the fixing member (102) and is perpendicular to the double-acting cylinder (103) installed at the other end of the connecting rod (3).