Local repairing device for non-excavation repairing pipeline

Abstract

The utility model belongs to the technical field of pipeline local repairing, and particularly relates to a non-excavation pipeline local repairing device which comprises a repairing assembly and a driving assembly, the repairing assembly comprises a shell, a groove and a bearing groove are formed in the shell, an air bag is installed in the groove, a lining is connected to the outer side of the air bag in a sleeved mode, and the driving assembly is arranged in the bearing groove. The driving assembly comprises a fixing frame, a gear ring is driven by a driving motor to rotate, a gear is driven to rotate when the gear ring rotates, a shaft rod is driven to rotate when the gear rotates, a walking turbine is driven to rotate when the shaft rod rotates, and the repairing assembly is driven to move when the walking turbine rotates. When the repairing assembly moves to the damaged position, gas is conveyed to the connecting pipe through the gas inlet pipe, the connecting pipe conveys the gas into the gas bag, the gas bag expands through the gas so as to drive the lining to expand, the expanded lining is fixed, the damaged position can be repaired, and compared with the prior art, the practicability is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline local repair technical field, concretely is a kind of trenchless repair pipeline local repair device. BACKGROUND

[0002] Pipeline repair lining method is an effective trenchless repair technology, by installing new lining in old pipeline to restore the function of pipeline and prolong service life. This method is suitable for various types of pipeline, including but not limited to concrete pipe, cast iron pipe, HDPE pipe, etc., and can be used for drainage, water supply, gas, fire pipeline and other purposes.

[0003] The basic principle of lining method is to insert new lining material (such as hose, glass steel pipe, etc.) into old pipeline without excavation, and then make the lining tightly adhere to the inner wall of old pipeline through expansion or curing process, so as to repair or replace old pipeline. The advantages of this method include simple construction, fast speed, low cost, small environmental impact, etc.

[0004] The prior art is very inconvenient when conveying the lining, and cannot accurately deliver the lining to the position needing repair. Therefore, a trenchless repair pipeline local repair device is needed to solve the above problems. SUMMARY

[0005] The purpose of this section is to outline some aspects of the embodiments of the present application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the title of the invention to avoid obscuring the purpose of this section, the abstract of the specification and the title of the invention, and such simplifications or omissions cannot be used to limit the scope of the present application.

[0006] In view of the problems existing in the prior art of trenchless repair pipeline local repair device, the present application is proposed.

[0007] Therefore, the purpose of the present application is to provide a trenchless repair pipeline local repair device, which drives the gear ring to rotate by driving motor, drives the gear to rotate when the gear ring rotates, drives the shaft to rotate when the gear rotates, drives the walking turbine to rotate when the shaft rotates, and drives the repair assembly to move when the walking turbine rotates. When the repair assembly moves to the damaged position, gas is delivered to the connecting pipe through the air inlet pipe, the connecting pipe delivers the gas to the air bag, the air bag expands by the gas to drive the lining to expand, and the expanded lining is fixed to repair the damaged position. Compared with the prior art, the practicability is greatly improved.

[0008] To solve the above technical problems, according to one aspect of the present application, the present application provides the following technical scheme:

[0009] A non-excavation pipe repairing partial repairing device, comprising a repairing assembly and a driving assembly;

[0010] The repairing assembly comprises a shell, a recess and a bearing groove are formed in the shell, an air bag is installed in the recess, an inner liner is sleeved outside the air bag, the driving assembly comprises a fixing frame, a driving motor is installed on the fixing frame, a gear ring is arranged at the output end of the driving motor, the gear ring is in meshing connection with a gear, and the gear is connected with a walking turbine through a shaft.

[0011] As a preferred scheme of the non-excavation pipe repairing partial repairing device, the tail of the shell is provided with an air inlet pipe, a plurality of connecting pipes are connected to the air inlet pipe, and the connecting pipes are connected with the air bag.

[0012] As a preferred scheme of the non-excavation pipe repairing partial repairing device, the bearing grooves are uniformly distributed on the outer wall of the shell, shafts are rotatably connected in the bearing grooves, and gears and walking turbines are fixedly connected to the shafts.

[0013] As a preferred scheme of the non-excavation pipe repairing partial repairing device, the fixing frame is located at the middle position of the shell and is fixedly connected with the shell.

[0014] As a preferred scheme of the non-excavation pipe repairing partial repairing device, the driving motor is located at the center position of the fixing frame and is fixedly connected with the fixing frame, and the output end of the driving motor is fixedly connected with the gear ring.

[0015] As a preferred scheme of the non-excavation pipe repairing partial repairing device, the bottom of the air bag is fixedly connected with the bottom of the recess, and the air bag is slidably connected with the inner liner.

[0016] Compared with the prior art, the driving motor drives the gear ring to rotate, the gear ring drives the gear to rotate when rotating, the gear drives the shaft to rotate when rotating, the shaft drives the walking turbine to rotate when rotating, and the walking turbine drives the repairing assembly to move when rotating, the air inlet pipe transports gas to the connecting pipes when the repairing assembly moves to the damaged position, the connecting pipes transport the gas into the air bag, the air bag expands by the gas, thereby driving the inner liner to expand, the expanded inner liner is fixed, and the damaged position can be repaired, so that the practicability is greatly improved compared with the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the technical scheme of the embodiments of the present application clearer, the present application will be described in detail below with reference to the drawings and specific embodiments. Obviously, the drawings described below only show some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0018] Figure 1 is a structural schematic diagram of the present application;

[0019] Figure 2 is a structural schematic diagram of the present application;

[0020] Figure 3 is a structural schematic diagram of the driving assembly of the present application;

[0021] Figure 4 is a structural schematic diagram of the shell of the present application.

[0022] In the figure; 100 repair assembly, 110 shell, 120 air inlet pipe, 130 connecting pipe, 140 groove, 150 air bag, 160 inner liner, 170 bearing groove, 200 driving assembly, 210 fixing frame, 220 driving motor, 230 gear ring, 240 gear, 250 walking worm gear. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present application more obvious, specific embodiments of the present application will be described in detail below with reference to the drawings.

[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0025] Secondly, the present application is described in detail in combination with the schematic diagram, in the detailed description of the embodiments of the present application, for the convenience of description, the sectional view showing the structure of the device will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application here. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual manufacture.

[0026] In order to make the purposes, technical schemes and advantages of the present application clearer, the embodiments of the present application will be described in further detail below with reference to the drawings.

[0027] The utility model provides following technical scheme: a kind of non-excavation repair pipeline local repair device, during use, air bag is expanded by gas to make itself, to drive lining to be expanded, the lining after expansion is fixed, can be repaired to damaged position, compared with prior art greatly increase practicality;

[0028] Figures 1-3 It is shown that the structure schematic diagram of the first embodiment of the utility model a kind of non-excavation repair pipeline local repair device, please refer to Figures 1-3 The main part of the non-excavation repair pipeline local repair device of the embodiment includes repair assembly 100 and drive assembly.

[0029] Repair assembly 100 includes shell 110, recess 140 and bearing groove 170 are set up on shell 110, air bag 150 is installed in recess 140, air bag 150 outside is sleeved with lining 160, shell 110 tail part is provided with air inlet pipe 120, a plurality of connecting pipes 130 are connected on air inlet pipe 120, connecting pipe 130 is connected with air bag 150, air bag 150 bottom is fixedly connected with recess 140 bottom, air bag 150 is slidably connected with lining 160, shell 110 is used to set up recess 140 bearing groove 170, recess 140 is used to bear air bag 150, air bag 150 is used to bear lining 160, and drive lining 160 to be expanded, bearing groove 170 is used to bear shaft rod to rotate, air inlet pipe 120 is used to connect with a plurality of connecting pipes 130, connecting pipe 130 is used to connect air inlet pipe 120 and air bag 150, lining 160 is used to drive its expansion by the expansion of air bag 150, and after being fixed, it makes its repair to the inner wall of pipeline damage;

[0030] The driving assembly comprises a fixing frame 210, a driving motor 220200 is installed on the fixing frame 210, a gear ring 230 is arranged at the output end of the driving motor 220200, the gear ring 230 is in meshing connection with a gear 240, the gear 240 is connected with a walking turbine 250 through a shaft, a plurality of bearing grooves 170 are uniformly distributed on the outer wall of the shell 110, the shaft is rotatably connected in the bearing groove 170, the gear 240 and the walking turbine 250 are fixedly connected on the shaft, the fixing frame 210 is located at the middle position of the shell 110 and is fixedly connected with the shell 110, the driving motor 220200 is located at the center position of the fixing frame 210 and is fixedly connected with the fixing frame 210, the output end of the driving motor 220200 is fixedly connected with the gear ring 230, the driving assembly is used for driving the repair assembly 100 to move, the fixing frame 210 is used for bearing the driving motor 220200, the driving motor 220200 is used for driving the gear ring 230 to rotate, the gear ring 230 drives the gear 240 to rotate when rotating, the gear 240 drives the shaft to rotate when rotating, the shaft drives the walking turbine 250 to rotate when rotating, the walking turbine 250 drives the shell 110 to move when rotating, so that the repair assembly 100 is driven to move;

[0031] In combination Figures 1-3 , the working principle of the non-excavation pipe local repair device is as follows: the driving motor 220200 drives the gear ring 230 to rotate, the gear ring 230 drives the gear 240 to rotate when rotating, the gear 240 drives the shaft to rotate when rotating, the shaft drives the walking turbine 250 to rotate when rotating, the walking turbine 250 drives the repair assembly 100 to move when rotating, the connecting pipe 130 is used for conveying the gas to the air bag 150, the air bag 150 is inflated by the gas, so that the inner liner 160 is inflated, the inflated inner liner 160 is fixed, and the damaged position can be repaired, and the practicability is greatly improved compared with the prior art.

[0032] Although the utility model has been described with reference to the embodiments above, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not described in the specification due to the consideration of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A trenchless pipe rehabilitation partial repair apparatus, characterized by: The utility model relates to a kind of prosthetic components and drive components, comprising prosthetic components (100) and drive components (200); The prosthetic components (100) include shell (110), recess (140) and bearing groove (170) are set on the shell (110), air bag (150) is installed in the recess (140), inner liner (160) is sleeved outside the air bag (150), the drive components (200) include fixing frame (210), drive motor (220) is installed on the fixing frame (210), gear ring (230) is provided on the output of the drive motor (220), gear ring (230) is engaged with gear (240), gear (240) is connected with walking turbine (250) by shaft.

2. A trenchless partial pipe rehabilitation apparatus according to claim 1, wherein: The shell (110) tail is provided with air inlet pipe (120), a plurality of connecting pipes (130) are connected on the air inlet pipe (120), the connecting pipe (130) is connected with air bag (150).

3. A trenchless partial pipe rehabilitation apparatus according to claim 1, wherein: The bearing groove (170) is evenly distributed on the outer wall of shell (110), shaft is rotatably connected in the bearing groove (170), gear (240) and walking turbine (250) are fixedly connected on the shaft.

4. A trenchless partial pipe rehabilitation apparatus according to claim 1, wherein: The fixing frame (210) is located in the middle position of shell (110), and is fixedly connected with shell (110).

5. A trenchless partial pipe rehabilitation apparatus according to claim 1, wherein: The drive motor (220) is located in the center position of fixing frame (210), and is fixedly connected with fixing frame (210), the output of the drive motor (220) is fixedly connected with gear ring (230).

6. A trenchless partial pipe rehabilitation apparatus according to claim 1, wherein: The bottom of air bag (150) is fixedly connected with the bottom of recess (140), and air bag (150) is slidably connected with inner liner (160).

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