A trenchless repair of a pipe local repair device

Abstract

The utility model discloses a kind of non-excavation repair pipeline local repair devices, it relates to pipeline repair technical field.The non-excavation repair pipeline local repair device, including walking unit, spraying unit and reinforcing repair unit, spraying unit and reinforcing repair unit are set on walking unit, the spraying unit includes rotating block and telescopic link, the rotating block is sleeved on walking unit;The telescopic link is inserted in rotating block inside, and the output end of the telescopic link is provided with spray head, for spraying sealing reinforcing material.The non-excavation repair pipeline local repair device, reinforcing repair unit can realize the quick installation and fixation of repair piece by cross hydraulic pole and grab clamp, significantly shorten repair time, improve the overall work efficiency of pipeline repair.Sealing reinforcing material that spraying unit sprays can fully fill the gap of repair piece, make repair piece and pipeline inner wall closely adhere, effectively enhance the sealing property and stability of repair site.

Description

Technical Field

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

[0002] Traditional pipeline repair methods mainly involve excavation and pipe replacement. This method is not only costly and time-consuming, but it also seriously affects urban traffic order, damages surface vegetation and infrastructure, and causes many inconveniences to residents.

[0003] Existing trenchless pipeline partial repair devices still have many shortcomings. The repair components used lack flexibility, making them inconvenient to transport to the location of the pipeline to be repaired; furthermore, the sealing effect after reinforcement and repair is poor, resulting in a loose bond between the lining and the inner wall of the pipeline, which cannot guarantee the stable use of the reinforcement components and affects the repair effect; moreover, the overall operation of the device is complex, and transportation and storage are inconvenient. Therefore, developing a trenchless pipeline partial repair device with a reasonable structure, good repair effect, and strong adaptability is of significant practical importance.

[0004] The repair parts are not flexible and inconvenient to transport; the sealing effect is poor, which can easily lead to the lining not being tightly bonded to the inner wall of the pipe, thus affecting the repair effect. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a trenchless pipeline partial repair device, which solves the problems of poor flexibility of repair parts, inconvenience in transportation, poor sealing effect, and easy to cause the inner lining to not be tightly bonded to the inner wall of the pipeline, thus affecting the repair effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a trenchless pipeline partial repair device, comprising a traveling unit, a spraying unit, and a reinforcement repair unit, wherein the spraying unit and the reinforcement repair unit are mounted on the traveling unit, and the spraying unit includes:

[0007] A rotating block, which is fitted onto the walking unit;

[0008] A telescopic rod is inserted into the inner side of the rotating block, and a nozzle is provided on the output end of the telescopic rod for spraying sealing and reinforcing materials.

[0009] A reinforcement and repair unit, wherein the reinforcement and repair unit is provided with a repair component, and the repair component is configured as a foldable mechanism;

[0010] The sealing and reinforcing material sprayed by the spraying unit is used to fill the gaps in the repaired parts.

[0011] Preferably, the walking unit is provided with a crossbeam, with discs connected to both ends of the crossbeam, and a sliding sleeve connected to the outer side of the disc, with a slot formed on the outer side of the sliding sleeve.

[0012] Preferably, the sliding sleeve is fitted with a plug rod, a positioning bolt is inserted into the plug rod, the positioning bolt is inserted into the inner side of the slot, and a traveling wheel is provided at the other end of the plug rod.

[0013] Preferably, a toothed ring is connected to the outer side of the rotating block.

[0014] Preferably, the spraying unit is equipped with an adjusting motor, and a gear is sleeved on the outer side of the output end of the adjusting motor. The gear meshes with a gear ring, and the adjusting motor is used to drive the rotating block to rotate.

[0015] Preferably, the reinforcement and repair unit is equipped with a cross-shaped hydraulic rod, and a gripper is connected to the output end of the cross-shaped hydraulic rod, which is applied to the outside of the repaired part.

[0016] Preferably, the repair component is provided with an inner hinge and an outer hinge for folding and storing the repair component.

[0017] This utility model discloses a trenchless pipeline partial repair device, which has the following beneficial effects:

[0018] The reinforcement and repair unit uses a cross-shaped hydraulic rod and a clamp to enable the rapid installation and fixation of repair parts, significantly shortening the repair time and improving the overall work efficiency of pipeline repair.

[0019] The sealing and reinforcing material sprayed by the spraying unit can fully fill the gaps in the repaired parts, making the repaired parts fit tightly against the inner wall of the pipe, effectively enhancing the sealing and stability of the repaired area. Attached Figure Description

[0020] 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.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the walking unit of this utility model;

[0023] Figure 3 This is a schematic diagram of the spraying unit of this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the reinforcement and repair unit of this utility model.

[0025] In the diagram: 1. Walking unit; 11. Crossbeam; 12. Disc; 121. Sliding sleeve; 122. Slot; 123. Insert rod; 124. Positioning bolt; 125. Walking wheel; 2. Spraying unit; 21. Rotating block; 211. Gear ring; 22. Telescopic rod; 221. Spray head; 23. Adjusting motor; 231. Gear; 3. Reinforcement and repair unit; 31. Cross hydraulic rod; 311. Grip; 32. Repair part; 321. Inner hinge; 322. Outer hinge. Detailed Implementation

[0026] 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.

[0027] This application provides a trenchless pipeline partial repair device that solves the problems of poor flexibility and inconvenient transportation of repair components; poor sealing effect, which easily leads to loose bonding between the inner lining and the inner wall of the pipeline, affecting the repair effect, thereby improving the repair quality.

[0028] This utility model discloses a trenchless pipeline partial repair device.

[0029] Example 1

[0030] According to the appendix Figure 1-4 As shown, the system includes a walking unit 1, a spraying unit 2, and a reinforcement and repair unit 3. The spraying unit 2 and the reinforcement and repair unit 3 are mounted on the walking unit 1. The spraying unit 2 includes a rotating block 21 and a telescopic rod 22. The rotating block 21 is sleeved on the walking unit 1. The telescopic rod 22 is inserted into the inner side of the rotating block 21. A nozzle 221 is provided on the output end of the telescopic rod 22 for spraying sealing and reinforcement material. The reinforcement and repair unit 3 is provided with a repair component 32, which is configured as a foldable mechanism. The sealing and reinforcement material sprayed by the spraying unit 2 is used to fill the gaps in the repair component 32.

[0031] The reinforcement and repair unit 3, through the cross hydraulic rod 31 and the gripper 311, can quickly install and fix the repair part 32, significantly shortening the repair time and improving the overall work efficiency of pipeline repair; the sealing and reinforcement material sprayed by the spraying unit 2 can fully fill the gaps of the repair part 32, so that the repair part 32 fits tightly with the inner wall of the pipeline, effectively enhancing the sealing and stability of the repaired part.

[0032] Furthermore, the walking unit 1 is provided with a crossbeam 11, with discs 12 connected to both ends of the crossbeam 11, and a sliding sleeve 121 connected to the outside of the disc 12, with a slot 122 opened on the outside of the sliding sleeve 121.

[0033] Furthermore, the sliding sleeve 121 is fitted with a plug rod 123, and a positioning bolt 124 is inserted into the plug rod 123. The positioning bolt 124 is inserted into the inside of the slot 122, and a traveling wheel 125 is provided at the other end of the plug rod 123.

[0034] Specifically disclosed, a toothed ring 211 is connected to the outer side of the rotating block 21.

[0035] Specifically disclosed, the spraying unit 2 is equipped with an adjustment motor 23, and a gear 231 is sleeved on the outside of the output end of the adjustment motor 23. The gear 231 meshes with the gear ring 211, and the adjustment motor 23 is used to drive the rotating block 21 to rotate.

[0036] It is particularly important to emphasize that the reinforcement and repair unit 3 is equipped with a cross hydraulic rod 31, and a gripper 311 is connected to the output end of the cross hydraulic rod 31. The gripper 311 is attached to the outside of the repair part 32.

[0037] Example 2

[0038] According to the appendix Figure 1-4 As shown, the system includes a walking unit 1, a spraying unit 2, and a reinforcement and repair unit 3. The spraying unit 2 and the reinforcement and repair unit 3 are mounted on the walking unit 1. The spraying unit 2 includes a rotating block 21 and a telescopic rod 22. The rotating block 21 is sleeved on the walking unit 1. The telescopic rod 22 is inserted into the inner side of the rotating block 21. A nozzle 221 is provided on the output end of the telescopic rod 22 for spraying sealing and reinforcement material. The reinforcement and repair unit 3 is provided with a repair component 32, which is configured as a foldable mechanism. The sealing and reinforcement material sprayed by the spraying unit 2 is used to fill the gaps in the repair component 32.

[0039] It should be emphasized that the repair component 32 is provided with an inner hinge 321 and an outer hinge 322 for folding and storing the repair component 32.

[0040] 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 trenchless pipeline partial repair device, comprising a traveling unit (1), a spraying unit (2), and a reinforcement repair unit (3), wherein the spraying unit (2) and the reinforcement repair unit (3) are mounted on the traveling unit (1), characterized in that, The spraying unit (2) includes: Rotating block (21), which is sleeved on the walking unit (1); Telescopic rod (22), the telescopic rod (22) is inserted into the inner side of the rotating block (21), and a nozzle (221) is provided on the output end of the telescopic rod (22) for spraying sealing and reinforcing materials; A reinforcement and repair unit (3) is provided with a repair component (32), which is configured as a foldable mechanism; The sealing and reinforcing material sprayed by the spraying unit (2) is used to fill the gaps in the repair part (32).

2. The trenchless pipeline repair device according to claim 1, characterized in that, The walking unit (1) is provided with a crossbeam (11), and a disc (12) is connected to both ends of the crossbeam (11). A sliding sleeve (121) is connected to the outside of the disc (12), and a slot (122) is opened on the outside of the sliding sleeve (121).

3. The trenchless pipeline repair device according to claim 2, characterized in that, The sliding sleeve (121) is fitted with a plug rod (123), and a positioning bolt (124) is inserted into the plug rod (123). The positioning bolt (124) is inserted into the inside of the slot (122), and a traveling wheel (125) is provided at the other end of the plug rod (123).

4. The trenchless pipeline repair device according to claim 1, characterized in that, A toothed ring (211) is connected to the outside of the rotating block (21).

5. The trenchless pipeline repair device according to claim 1, characterized in that, The spraying unit (2) is equipped with an adjusting motor (23). A gear (231) is sleeved on the outer side of the output end of the adjusting motor (23). The gear (231) meshes with the gear ring (211). The adjusting motor (23) is used to drive the rotating block (21) to rotate.

6. The trenchless pipeline repair device according to claim 1, characterized in that, The reinforcement and repair unit (3) is provided with a cross hydraulic rod (31), and a gripper (311) is connected to the output end of the cross hydraulic rod (31). The gripper (311) is held on the outside of the repair part (32).

7. The trenchless pipeline repair device according to claim 1, characterized in that, The repair component (32) is provided with an inner hinge (321) and an outer hinge (322) for folding and storing the repair component (32).

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