CN216715591U

CN216715591U - Trenchless pipeline repairing device

Info

Publication number: CN216715591U
Application number: CN202220049421.3U
Authority: CN
Inventors: 甘兵; 谢小翠
Original assignee: Hubei Ouxin Technology Co ltd
Current assignee: Hubei Ouxin Technology Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-06-10
Anticipated expiration: 2032-01-10

Abstract

The utility model provides a trenchless pipeline repairing device, which relates to the technical field of pipeline repairing devices and comprises a repairing air bag, wherein two ends of the repairing air bag are fixedly connected with expanding plates, the surfaces of the expanding plates are provided with air injection pipelines, the center of one side of each expanding plate is fixedly connected with a central connecting block, the front surface of each central connecting block is clamped and connected with a clamping block, the clamping ends of the clamping blocks are connected with a connecting plate in a penetrating manner, one end of the connecting plate is fixedly connected with a roller, two side surfaces of the roller are fixedly connected with sleeve column rings, the bottom end of the roller is fixedly connected with a spring, one end of the spring is fixedly connected with the central connecting block, and the springs and the roller are arranged in an annular array around the center of the central connecting block.

Description

Trenchless pipeline repairing device

Technical Field

The utility model relates to the technical field of pipeline repairing devices, in particular to a non-excavation pipeline repairing device.

Background

The pipeline is damaged more or less due to long-time working and external environment change, in order to save urban space and beautify urban appearance, the pipeline is generally buried under an urban road, and the damaged pipeline is generally repaired by closing the road and excavating the road, so that troubles are caused to urban traffic and daily life of citizens, and the corresponding trenchless repairing and updating method is developed after the times.

But among the prior art, can use the restoration gasbag that has the gyro wheel to assist the restoration to the pipeline on the current non-excavation pipeline restoration usually, but the prosthetic pipeline diameter how much has a little difference, when using the restoration gasbag that is suitable for the pipeline, because the gyro wheel of restoration gasbag self-bring is fixed connection, the condition that the gyro wheel does not have whole laminating pipeline inner wall may appear in the nonadjustable condition, can influence the stability of restoring the gasbag removal in the pipeline like this, influences the repair work of pipeline afterwards.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and the roller for repairing the air bag is not adjustable.

In order to achieve the purpose, the utility model adopts the following technical scheme: comprises a repair air bag, wherein both ends of the repair air bag are fixedly connected with expansion plates, the surfaces of the expansion plates are provided with air injection pipelines, the center of one side of the expansion plate block is fixedly connected with a center connecting block, the positive surface of the center connecting block is connected with a clamping block in a clamping way, the clamping end of the clamping block is connected with a connecting plate in a penetrating way, one end of the connecting plate is fixedly connected with a roller, the two side surfaces of the roller are fixedly connected with sleeve column rings, the bottom end of the roller is fixedly connected with a spring, one end of the spring is fixedly connected with a central connecting block, three springs and three rollers are arranged in an annular array around the center of the central connecting block, the side surfaces of the central connecting block are positioned at the two sides of the roller and are fixedly connected with sliding columns, and the sliding column is slidably connected with a sleeve column ring, one end of the sliding column is fixedly connected with a fixing plate, and the fixing plate is fixedly connected on the surface of the expansion plate block.

In a preferred embodiment, the extension plate block is slidably connected to the extension plate block at a position adjacent to one side of the roller.

The beneficial effect of adopting the further scheme is that: when the gyro wheel outwards removed, remove extension track piece simultaneously and fill the vacancy of gyro wheel at removal rear side, improve the stability of gyro wheel.

In a preferred embodiment, a blocking block is fixedly connected to one side surface of the extension track block.

The beneficial effect of adopting the further scheme is that: through setting up of separation piece ground for extension track piece is prevented too much removal of extension track piece at the gyro wheel bottom by separation piece ground removal is stopped at the final time of removal.

In a preferred embodiment, the two sides of the extension track block are rotatably connected with a rotating fixture block.

The beneficial effect of adopting the further scheme is that: the extension track block is connected and integrated with other devices by clamping other devices through the rotary clamping block.

As a preferred embodiment, two side surfaces of the roller are provided with grooves, and the grooves of the roller are matched with the clamping ends of the rotating clamping blocks.

The beneficial effect of adopting the further scheme is that: the stability of gyro wheel is kept with the help of the stability of extension track piece to the gyro wheel after removing through the block of rotatory fixture block and gyro wheel.

In a preferred embodiment, an electric telescopic rod is disposed on a lower surface of the back connection end of the extension track block, and the electric telescopic rod is fixedly embedded in the extension plate.

The beneficial effect of adopting the further scheme is that: the effect of prolonging the movement of the track block is achieved through the stretching of the electric telescopic rod, and the electric telescopic rod is used for being matched with the movement of the roller.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the rollers can roll along the inner walls of the pipelines with different sizes to a certain extent, the adaptability of the rollers under different conditions is improved, the repairing air bags can be stably conveyed on the inner walls of the different pipelines, the clamping blocks are pulled down before the repairing air bags enter the pipelines to be repaired, the separation of the connecting plates is removed, then the springs in a compressed state can extend outwards, the rollers can stably linearly move outwards in the extending direction of the sliding columns under the influence of the column sleeving rings, then the repairing air bags are only required to be plugged into the pipelines, and finally the rollers can move, adjust and stick to the inner walls of the pipelines through the flexibility of the springs, so that the pipeline repairing air bags are simple and convenient.

2. According to the utility model, when the roller moves outwards, the extension track block is moved to fill the gap behind the roller after the roller moves, so that the stability of the roller is improved, the extension track block is prevented from excessive movement at the bottom end of the roller through the movement of the separation block finally when the extension track block moves, the extension track block is integrally connected with other devices by clamping the rotary clamping block to the other devices, the stability of the roller is maintained by means of the stability of the extension track block after the roller moves through the clamping of the rotary clamping block and the roller, and the effect of extending the movement of the track block is achieved through the expansion and contraction of the electric telescopic rod and is used for matching with the movement of the roller.

Drawings

Fig. 1 is a schematic view of the overall structure of a trenchless pipeline repairing apparatus according to the present invention;

FIG. 2 is a schematic structural view of an expansion plate of the trenchless pipeline rehabilitation device of the present invention;

fig. 3 is a schematic structural view of an extended track block of the trenchless pipeline rehabilitation device of the present invention.

Illustration of the drawings:

1. repairing the air bag; 2. expanding the plate; 3. a gas injection pipe; 4. a roller; 41. a connecting plate; 42. sleeving a column ring; 43. a spring; 5. a central connecting block; 51. a clamping block; 52. a traveler; 53. a fixing plate; 6. extending the track block; 61. a barrier block; 62. rotating the fixture block; 63. an electric telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 and 2, the present invention provides a technical solution: the trenchless pipeline repairing device comprises a repairing air bag 1, wherein two ends of the repairing air bag 1 are fixedly connected with expanding plates 2, the surface of each expanding plate 2 is provided with an air injection pipeline 3, the center of one side of each expanding plate 2 is fixedly connected with a central connecting block 5, the front surface of each central connecting block 5 is fixedly connected with a clamping block 51, the clamping ends of the clamping blocks 51 are connected with a connecting plate 41 in a penetrating manner, one end of each connecting plate 41 is fixedly connected with a roller 4, two side surfaces of each roller 4 are fixedly connected with a sleeve column ring 42, the bottom end of each roller 4 is fixedly connected with a spring 43, one end of each spring 43 is fixedly connected with the central connecting block 5, the springs 43 and the rollers 4 are arranged in an annular array around the center of the central connecting block 5, the side surfaces of the central connecting block 5 are positioned at two sides of the rollers 4 and are fixedly connected with sliding columns 52, and the sleeve column rings 42 are slidably connected on the sliding columns 52, one end of the sliding column 52 is fixedly connected with a fixing plate 53, and the fixing plate 53 is fixedly connected on the surface of the expansion board 2.

In this embodiment, can realize to a certain extent that gyro wheel 4 pastes its inner wall and rolls in the not unidimensional pipeline inner wall, the adaptability of gyro wheel 4 under the different situation has been improved, it can be transported more stably at different pipeline inner walls to have realized restoreing gasbag 1, before restoreing gasbag 1 and getting into the pipeline of treating to be repaiied, pull out block 51, remove the separation to connecting plate 41, spring 43 under the later compression state can outwards extend, gyro wheel 4 receives to influence and stabilizes the outside motion of extending direction straight line at traveller 52 under the help of jacket post ring 42 this moment, later only need to fill in the pipeline with restoreing gasbag 1, adaptability through the elasticity of spring 43, gyro wheel 4 can remove the regulation at last and paste the pipeline inner wall, and is simple and convenient.

Example 2

As shown in fig. 2 and 3, an extension rail block 6 is slidably connected to a position inside the expansion board block 2 close to one side of the roller 4, a blocking block 61 is fixedly connected to one side of the extension rail block 6, a rotary clamping block 62 is rotatably connected to both sides of the extension rail block 6, grooves are formed in both sides of the roller 4, the grooves of the roller 4 are matched with the clamping end of the rotary clamping block 62, an electric telescopic rod 63 is arranged on the lower surface of the back connecting end of the extension rail block 6, and the electric telescopic rod 63 is fixedly embedded inside the expansion board block 2.

In this embodiment, when the gyro wheel 4 outwards moves, remove extension track piece 6 simultaneously and fill the vacancy of gyro wheel 4 at removal rear portion, improve the stability of gyro wheel 4, setting through separation block 61, make extension track piece 6 receive the prevention to prevent extension track piece 6 too much removal at gyro wheel 4 bottom through the removal of separation block 61 when removing finally, through rotating rotatory fixture block 62 to other devices block, let extension track piece 6 realize being connected the integration with other devices, let gyro wheel 4 with the help of extension track piece 6's stability after removing through the block of rotatory fixture block 62 and gyro wheel 4, keep the stability of gyro wheel 4, reach the effect that extension track piece 6 removed through the flexible of electronic lifting and shrinking pole 63, a movement for cooperating gyro wheel 4.

The working principle is as follows:

as shown in fig. 1, 2 and 3, when the present invention is used, before the repair air bag 1 enters the pipeline to be repaired, a user first pulls the engaging block 51 off from the central connecting block 5 connected to the expansion plate 2, then the connecting plate 41 is released from the blocked state, the spring 43 in the compressed state extends outwards, the roller 4 moves outwards under the influence of the spring 43, the roller 4 slides in the sliding column 52 connected with the fixing plate 53 through the column-sleeving ring 42 during the movement process to ensure the stability of the movement of the roller 4, then the repair air bag 1 is directly plugged into the pipeline to be repaired, finally the roller 4 moves and adjusts to be attached to the inner wall of the pipeline through the flexibility of the spring 43, then the electric lifting and shrinking rod 63 is controlled to extend, the extension track block 6 is driven by the extension of the electric lifting and shrinking rod 63 to move upwards, and finally the blocking block 61 moves to the bottom end of the roller 4 to stop, the removal of extension track piece 6 is stopped, and then stop electronic flexible pole 63 of rising and contracting, finally with rotatory fixture block 62 to the gyro wheel 4 carry out the block can, connect gas injection pipeline 3 through the gas tube at last and come to aerify restoration gasbag 1 when needs are restoreed the pipeline.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model.

Claims

1. Trenchless pipeline repairing device comprises a repairing air bag (1) and is characterized in that: the gas filling device is characterized in that two ends of the repair gas bag (1) are fixedly connected with expansion plates (2), a gas injection pipeline (3) is arranged on the surface of each expansion plate (2), a central connecting block (5) is fixedly connected at the center of one side of each expansion plate (2), a clamping block (51) is clamped and connected on the front surface of each central connecting block (5), a connecting plate (41) is connected at the clamping end of each clamping block (51) in a penetrating manner, a roller (4) is fixedly connected at one end of each connecting plate (41), column sleeve rings (42) are fixedly connected on two side surfaces of each roller (4), springs (43) are fixedly connected at the bottom ends of the rollers (4), a central connecting block (5) is fixedly connected at one end of each spring (43), and three springs (43) and three rollers (4) are arranged in an annular array around the center of the central connecting block (5), the side of center connecting block (5) is located equal fixedly connected with traveller (52) in both sides of gyro wheel (4), and sliding connection has set collar (42) on traveller (52), the one end fixedly connected with fixed plate (53) of traveller (52), and fixed plate (53) fixed connection is on the surface of expanding plate (2).

2. The trenchless pipeline rehabilitation apparatus of claim 1, wherein: the extension track block (6) is connected to the position, close to one side face of the roller (4), in the extension plate block (2) in a sliding mode.

3. The trenchless pipeline rehabilitation apparatus of claim 2, wherein: one side surface of the extension track block (6) is fixedly connected with a blocking block (61).

4. The trenchless pipeline rehabilitation apparatus of claim 2, wherein: and both sides of the extension track block (6) are rotatably connected with rotary clamping blocks (62).

5. The trenchless pipeline rehabilitation apparatus of claim 1, wherein: two side surfaces of the roller (4) are provided with grooves, and the grooves of the roller (4) are matched with the clamping ends of the rotating clamping blocks (62).

6. The trenchless pipeline rehabilitation apparatus of claim 2, wherein: an electric lifting and contracting rod (63) is arranged on the lower surface of the back connecting end of the extension track block (6), and the electric lifting and contracting rod (63) is fixedly embedded in the extension block (2).