A soft tube lining repair device for trenchless pipeline repair

Abstract

The utility model discloses a pipeline is free to dig and is used soft tube lining repair device for repairing, relates to pipeline repair technical field. The pipeline is free to dig and is used soft tube lining repair device for repairing, including walking unit and air bag unit, the air bag unit sleeve connection is in walking unit outside. The pipeline is free to dig and is used soft tube lining repair device for repairing, and the collar of main air bag both ends is arranged between the fixed inner ring and the fixed outer ring, when replacing main air bag, only need to disassemble the fixed bolt on the fixed outer ring, can easily complete operation, and the repair work efficiency is greatly promoted, " T " character structure that vice air bag and main air bag constitute, can closely adhere " T " character pipe connection, realizes efficient accurate repair, simultaneously, and the pipe beam is provided with the trepanning, and vice air bag passes through the pull rope, the pull ring and the rotating roller axle, the axle rod and the limit ring in the inside of pipe beam and each other cooperation, is convenient to store vice air bag, guarantees equipment stable movement to the repair position.

Description

Technical Field

[0001] This utility model relates to the field of pipeline repair technology, specifically to a hose lining repair device for trenchless pipeline repair. Background Technology

[0002] Traditional pipeline repair methods often rely on large-scale excavation, which is not only time-consuming and costly, but also severely impacts urban traffic and the ecological environment. Flexible hose lining repair, as a common trenchless repair method, is widely used.

[0003] However, existing hose lining repair devices have significant shortcomings. For example, the installation and removal of the airbags are cumbersome, greatly reducing the efficiency of repair work. Furthermore, existing devices struggle to achieve ideal results when repairing T-shaped pipe connections. Therefore, developing a hose lining repair device that can effectively solve these problems for trenchless pipe repair is urgently needed.

[0004] The installation and removal process of airbags is cumbersome, which makes equipment maintenance difficult, greatly reduces the efficiency of repair work, and increases the cost of use; the existing device has difficulties in repairing the "T"-shaped pipe connection, making repair inconvenient. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a hose liner repair device for trenchless pipeline repair, which solves the problems of cumbersome installation and disassembly of airbags, leading to difficult equipment maintenance, greatly reducing repair efficiency and increasing operating costs; existing devices have difficulties in repairing "T"-shaped pipeline connections, resulting in inconvenient repairs.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a hose liner repair device for trenchless pipeline repair, comprising a traveling unit and an airbag unit, wherein the airbag unit is sleeved on the outside of the traveling unit, and the traveling unit includes:

[0007] A tube beam, wherein a positioning inner ring and a positioning outer ring are fitted on the outside of the tube beam, and the positioning outer ring is fitted on the outside of the positioning inner ring;

[0008] A movable component, which is sleeved at both ends of the tube beam, is used to support the movement of the tube beam;

[0009] The airbag unit includes:

[0010] The main airbag is sleeved on the outside of the tube beam. The two ends of the main airbag are connected with retaining rings. The retaining rings are located between the inner positioning ring and the outer positioning ring to facilitate the replacement of the airbag. The main airbag has tube holes.

[0011] The auxiliary airbag is connected to the outside of the main airbag and corresponds to the tube hole. The auxiliary airbag and the main airbag are combined to form a "T" shape, which is used to repair the "T" shaped tube connection.

[0012] Preferably, the outer side of the tube beam has an opening, and the inner side of the tube beam is provided with a rotating roller, a shaft and a limiting ring.

[0013] Preferably, two sets of fixing blocks are connected to the positioning outer ring, and fixing bolts are inserted into the fixing blocks for fixing the airbag unit.

[0014] Preferably, the shaft is located at the end of the tube beam, and the limiting ring is located outside the shaft.

[0015] Preferably, the outer side of the moving component is provided with a ring-shaped, evenly distributed clamping plate, and the inner side of the clamping plate is fitted with a traveling wheel.

[0016] Preferably, an anchor point is provided on the inner side of the auxiliary airbag, and a pull rope is connected to the anchor point. The other end of the pull rope is connected to a pull ring.

[0017] Preferably, the pull rope passes under the rotating roller shaft and then over the shaft, and is inserted into the inner side of the limiting ring, while the pull ring is located on the outer side of the limiting ring.

[0018] This utility model discloses a flexible hose lining repair device for trenchless pipeline repair, which has the following beneficial effects:

[0019] The retaining rings at both ends of the main airbag are set between the inner positioning ring and the outer positioning ring. When replacing the main airbag, the operation can be easily completed by simply removing the fixing bolts on the outer positioning ring, which greatly improves the efficiency of the repair work.

[0020] The "T"-shaped structure formed by the auxiliary airbag and the main airbag can fit tightly into the "T"-shaped pipe connection, achieving efficient and precise repair. At the same time, the pipe beam is equipped with openings, and the auxiliary airbag cooperates with the rotating roller, shaft and limiting ring on the inside of the pipe beam through the pull rope and pull ring, which facilitates the storage of the auxiliary airbag and ensures that the equipment is moved stably to the repair position. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the walking unit of this utility model;

[0024] Figure 3 This is a cross-sectional structural diagram of the walking unit of this utility model;

[0025] Figure 4 This is a schematic diagram of the airbag unit of this utility model;

[0026] Figure 5 This is a cross-sectional structural diagram of the airbag unit of this utility model.

[0027] In the diagram: 1. Walking unit; 11. Pipe beam; 111. Opening; 112. Positioning inner ring; 113. Positioning outer ring; 1131. Fixing block; 1132. Fixing bolt; 114. Rotating roller shaft; 115. Shaft; 116. Limiting ring; 12. Moving component; 121. Clamping plate; 122. Walking wheel; 2. Airbag unit; 21. Main airbag; 211. Clamping ring; 212. Pipe hole; 22. Secondary airbag; 221. Anchor point; 222. Pull rope; 223. Pull ring. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] This application provides a hose liner repair device for trenchless pipeline repair, which solves the problems of cumbersome airbag installation and disassembly processes, leading to difficult equipment maintenance, greatly reducing repair efficiency and increasing operating costs; existing devices have difficulties in repairing "T"-shaped pipeline connections, resulting in inconvenience in repair, thus significantly improving the efficiency and quality of pipeline repair work.

[0030] This utility model discloses a hose lining repair device for trenchless pipeline repair.

[0031] Example 1

[0032] According to the appendix Figure 1-5As shown, the system includes a walking unit 1 and an airbag unit 2. The airbag unit 2 is fitted onto the outside of the walking unit 1. The walking unit 1 includes a pipe beam 11 and a moving component 12. A positioning inner ring 112 and a positioning outer ring 113 are fitted onto the outside of the pipe beam 11, and the positioning outer ring 113 is fitted onto the outside of the positioning inner ring 112. The moving component 12 is fitted onto both ends of the pipe beam 11 to support the movement of the pipe beam 11. The airbag unit 2 includes a main airbag 21 and a secondary airbag 22. The main airbag 21 is fitted onto the outside of the pipe beam 11, and the two ends of the main airbag 21 are connected to retaining rings 211. The retaining rings 211 are located between the positioning inner ring 112 and the positioning outer ring 113 to facilitate the replacement of the airbag. The main airbag 21 has a pipe hole 212. The secondary airbag 22 is connected to the outside of the main airbag 21 and corresponds to the pipe hole 212. The secondary airbag 22 and the main airbag 21 are combined to form a "T" shape for repairing the "T" shaped pipe connection.

[0033] The retaining rings 211 at both ends of the main airbag 21 are located between the inner positioning ring 112 and the outer positioning ring 113. When replacing the main airbag 21, the operation can be easily completed by simply removing the fixing bolts 1132 on the outer positioning ring 113, which greatly improves the efficiency of the repair work. The "T"-shaped structure formed by the auxiliary airbag 22 and the main airbag 21 can fit tightly with the "T"-shaped pipe connection, achieving efficient and precise repair. At the same time, the pipe beam 11 is provided with an opening 111. The auxiliary airbag 22 cooperates with the rotating roller shaft 114, shaft 115 and limiting ring 116 on the inner side of the pipe beam 11 through the pull rope 222 and pull ring 223, which facilitates the storage of the auxiliary airbag 22 and ensures that the equipment is moved stably to the repair position.

[0034] Furthermore, an opening 111 is provided on the outer side of the tube beam 11, and a rotating roller 114, a shaft 115 and a limiting ring 116 are provided on the inner side of the tube beam 11.

[0035] Furthermore, two sets of fixing blocks 1131 are connected to the positioning outer ring 113, and fixing bolts 1132 are inserted into the fixing blocks 1131 for fixing the airbag unit 2.

[0036] Specifically, the shaft 115 is located at the end of the tube beam 11, and the limiting ring 116 is located outside the shaft 115.

[0037] Specifically disclosed, the movable component 12 is provided with a ring of evenly distributed clamping plates 121 on its outer side, and a traveling wheel 122 is inserted into the inner side of the clamping plates 121.

[0038] It should be emphasized that the inner side of the auxiliary airbag 22 is provided with an anchor point 221, and the anchor point 221 is connected to a pull rope 222. The other end of the pull rope 222 is connected to a pull ring 223.

[0039] Example 2

[0040] According to the appendix Figure 1-5As shown, the system includes a walking unit 1 and an airbag unit 2. The airbag unit 2 is fitted onto the outside of the walking unit 1. The walking unit 1 includes a pipe beam 11 and a moving component 12. A positioning inner ring 112 and a positioning outer ring 113 are fitted onto the outside of the pipe beam 11, and the positioning outer ring 113 is fitted onto the outside of the positioning inner ring 112. The moving component 12 is fitted onto both ends of the pipe beam 11 to support the movement of the pipe beam 11. The airbag unit 2 includes a main airbag 21 and a secondary airbag 22. The main airbag 21 is fitted onto the outside of the pipe beam 11, and the two ends of the main airbag 21 are connected to retaining rings 211. The retaining rings 211 are located between the positioning inner ring 112 and the positioning outer ring 113 to facilitate the replacement of the airbag. The main airbag 21 has a pipe hole 212. The secondary airbag 22 is connected to the outside of the main airbag 21 and corresponds to the pipe hole 212. The secondary airbag 22 and the main airbag 21 are combined to form a "T" shape for repairing the "T" shaped pipe connection.

[0041] It should be emphasized that the pull rope 222 passes under the rotating roller shaft 114 and then over the shaft 115, and is inserted into the inner side of the limiting ring 116, while the pull ring 223 is located on the outer side of the limiting ring 116.

[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A hose liner repair device for trenchless pipeline repair, comprising a walking unit (1) and an airbag unit (2), wherein the airbag unit (2) is sleeved on the outside of the walking unit (1), characterized in that, The walking unit (1) includes: The tube beam (11) is fitted with a positioning inner ring (112) and a positioning outer ring (113) on its outer side, and the positioning outer ring (113) is fitted on the outside of the positioning inner ring (112). A movable component (12) is sleeved on both ends of the pipe beam (11) to support the movement of the pipe beam (11); The airbag unit (2) includes: The main airbag (21) is sleeved on the outside of the tube beam (11). The two ends of the main airbag (21) are connected with retaining rings (211). The retaining rings (211) are located between the inner positioning ring (112) and the outer positioning ring (113) for fixing the airbag. The main airbag (21) has tube holes (212). The auxiliary airbag (22) is connected to the outside of the main airbag (21) and corresponds to the tube hole (212). The auxiliary airbag (22) and the main airbag (21) are combined to form a "T" shape for repairing the "T" shaped tube connection.

2. The hose lining repair device for trenchless pipeline repair according to claim 1, characterized in that, An opening (111) is provided on the outer side of the tube beam (11), and a rotating roller (114), a shaft (115) and a limiting ring (116) are provided on the inner side of the tube beam (11).

3. The hose lining repair device for trenchless pipeline repair according to claim 1, characterized in that, Two sets of fixing blocks (1131) are connected to the positioning outer ring (113), and fixing bolts (1132) are inserted into the fixing blocks (1131) for fixing the airbag unit (2).

4. The hose liner repair device for trenchless pipeline repair according to claim 2, characterized in that, The shaft (115) is located at the end of the tube beam (11), and the limiting ring (116) is located outside the shaft (115).

5. The hose lining repair device for trenchless pipeline repair according to claim 1, characterized in that, The movable component (12) is provided with a ring-shaped, uniformly distributed clamping plate (121) on its outer side, and a walking wheel (122) is inserted into the inner side of the clamping plate (121).

6. The hose lining repair device for trenchless pipeline repair according to claim 1, characterized in that, An anchor point (221) is provided on the inner side of the auxiliary airbag (22), and a pull rope (222) is connected to the anchor point (221). The other end of the pull rope (222) is connected to a pull ring (223).

7. A hose liner repair device for trenchless pipeline repair according to claim 6, characterized in that, The pull rope (222) passes under the rotating roller shaft (114) and then over the shaft (115), and is inserted into the inner side of the limiting ring (116). The pull ring (223) is located outside the limiting ring (116).

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