CN213900320U

CN213900320U - Novel non-excavation repair equipment of water supply and drainage pipeline

Info

Publication number: CN213900320U
Application number: CN202022515901.8U
Authority: CN
Inventors: 唐冠华; 邹大鹏; 张茜
Original assignee: Cgn Shanhe Environmental Engineering Co Ltd
Current assignee: Cgn Shanhe Environmental Engineering Co Ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-06
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a novel non-excavation repair device for a water supply and drainage pipeline, which relates to the field of pipeline repair and mainly aims to solve the problem of huge pipeline repair-closing loss; the device comprises an advancing shuttle, casting circular arcs are arranged on the front side end face and the rear side end face of the advancing shuttle, a filter screen device is fixedly arranged in the middle of each casting circular arc, nut plates are fixedly arranged on the surfaces of the front side end face and the rear side end face of the advancing shuttle, bolts are inserted and installed on the surfaces of the nut plates in a threaded manner, a base is fixedly welded and installed on the surfaces of the nut plates, a spring is fixedly installed on the top of the base, a ball device is fixedly installed on the top of the spring, a flow channel is arranged between the filter screen devices and inside the advancing shuttle, a power device is fixedly installed in the middle of the flow channel, and a spraying port is fixedly installed in the middle of the surface of the advancing shuttle.

Description

Novel non-excavation repair equipment of water supply and drainage pipeline

Technical Field

The utility model relates to a pipeline restoration field specifically is a novel supply drainage pipe non-excavation repair equipment.

Background

Along with the continuous acceleration of the urbanization process, the construction supervision of the pipe network by the administrative department is gradually strengthened. After a large number of buried pipelines are put into operation for a plurality of years, perforation or leakage accidents inevitably occur due to external force or self service life and other reasons, and the traditional treatment means is excavation maintenance or replacement generally. Old pipe network base is under city main road or at the edge of structure, and maintenance or replacement will involve many factors such as road administration, ground obstacle removal and restoration, public coordination, etc. And the cost is too high if the whole operation is failed due to the local damage of the pipeline. It is against this background that trenchless rehabilitation of pipelines has become a viable technology.

In recent years, with the research of trenchless pipeline repairing technology and the improvement of construction technology, a plurality of trenchless pipeline repairing technologies such as chemical and physical pipeline cleaning technology, HDPE pipe lining repairing old pipeline technology, resin-impregnated hose lining overturning repairing old pipeline technology, lining stainless steel technology, polymer cement mortar extrusion repairing technology and the like have been developed, and the trenchless pipeline repairing technologies are successfully applied to various pipelines such as water supply and drainage, petroleum, gas, electric power and the like in a plurality of cities in China. The company cloud harbor city is in the development and acceleration stage, pipelines of each pipe network operation unit gradually face maintenance and local replacement, and the current prospective work is not put into use in the local area, so that the market prospect is wide.

In the process of repairing a penetrating pipeline, the prior art generally adopts a straight-through type advancing shuttle to move to a corresponding part needing to be repaired, and the part needing to be repaired is sprayed and repaired, but the straight-through type advancing shuttle has the following defects:

the diameter of the device is close to that of a pipeline to be treated, and in order to enable the device to travel to a maintenance part through water conservancy, municipal departments are often required to close the pipeline at a corresponding position to ensure the smooth operation of the device; however, the existing urban pipelines are often located at important junction parts of cities, and once the pipelines are closed, the pipelines have a great influence on the production of nearby residents and enterprises.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel supply drainage pipe non-excavation repair equipment.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel supply non-excavation repair equipment of drainage pipe, including the shuttle that advances, the casting circular arc has been seted up to both sides terminal surface around the shuttle that advances, the middle part fixed mounting of casting circular arc has filter screen unit, the fixed surface of both sides installs nut plate around the shuttle that advances, the bolt is installed in the surface thread grafting of nut plate, the fixed surface welding of nut plate installs the base, the top fixed mounting of base has the spring, the top fixed mounting of spring has ball device, between the filter screen unit, the runner has been seted up to the inside of the shuttle that advances, the middle part fixed mounting of runner has power device, the surperficial middle part fixed mounting who advances the shuttle has the spraying mouth.

Preferably, the power device comprises a wing plate leaning against the surface of the flow channel, the surface of the wing plate is fixedly installed on the surface of the flow channel by adopting a bolt gasket, a protective cover is fixedly installed in the middle of the wing plate, a battery is fixedly installed inside the protective cover, a metal cover is fixedly installed at the top of the protective cover, meshes are formed in the flow channel direction of the metal cover, and a motor fan is fixedly installed on the inner wall of the metal cover.

Preferably, the number of ball devices is two, each group being three, and the ball devices of each group are uniformly distributed on the surface of the advancing shuttle.

Preferably, the motor fan is electrically connected to the battery.

Preferably, the filter screen device comprises a mesh enclosure perpendicular to the flow channel direction, an outer cover is fixedly mounted on the outer ring of the mesh enclosure, and a threaded ring is fixedly mounted at the bottom of the outer cover.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

preferably, the ball device is including fixing the cylinder liner at the spring top, and the plug is installed in the grafting of the top middle part of cylinder liner, and the ball is installed in the inside roll grafting of plug, and the slide has been seted up to the top fixed mounting of the both sides of ball, plug, and the slide is installed in the inside of cylinder liner, and the slider is installed in the sliding grafting of the inner wall of slide, and the bottom fixed mounting of slider has spring two.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the device 1 realizes the self-adaptation to the fluid in the pipeline, and provides power for the advancing of the device by utilizing the flowing of the fluid, thereby avoiding the phenomenon of large-scale shutdown of the pipeline.

2 the ball device of this device adopts elastic shrinkage's ball for the device can adjust by oneself when moving to the inside complicated position of pipeline, has avoided the appearance of jam.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the middle power device of the present invention.

Fig. 3 is the structure schematic diagram of the middle filter screen device of the present invention.

Fig. 4 is a schematic structural diagram of a ball device according to another embodiment of the present invention.

Notations for reference numerals: the device comprises a 1 advancing shuttle, a 2 casting arc, a 3 filtering screen device, a 4 nut plate, a 5 bolt, a 6 base, a 7 spring, an 8 ball device, a 9 flow channel, a 10 power device, a 11 spraying opening, a 101 metal cover, a 102 mesh, a 103 motor fan, a 104 protective cover, a 105 battery, a 106 wing plate, a 107 bolt gasket, a 31 mesh cover, a 32 outer cover, a 33 threaded ring, a 81 cylinder sleeve, a 82 rubber plug, an 83 limiting valve, an 84 ball, an 85 slideway, a 86 sliding block and a 87 spring II.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Please refer to fig. 1-3, in an embodiment of the present invention, a novel trenchless repairing apparatus for water supply and drainage pipeline, includes a main body of the apparatus: the front side and the back side of the advancing shuttle 1 are provided with casting arcs 2, and the purpose of arranging the casting arcs 2 is to ensure that the device cannot be damaged by collision in a large range. A filter screen device 3 is fixedly arranged in the middle of the casting circular arc 2, and liquid in the pipeline enters the interior of the advancing shuttle 1 through the filtration of the filter screen device 3;

the front and back surfaces of the advancing shuttle 1 are fixedly provided with nut plates 4, the surface of each nut plate 4 is provided with a bolt 5 in a threaded insertion manner, and the surface of each nut plate 4 is fixedly welded with a base 6 which are fixing devices. The spring 7 is fixedly arranged at the top of the base 6, and the purpose of the spring 7 is to ensure the elastic self-adjusting effect of the ball device 8. The top of the spring 7 is fixedly provided with a ball device 8, and the ball device 8 is in direct contact with the tank wall to realize the operation of the device.

As a power part of the device, a flow passage 9 is arranged between the filter screen devices 3 and inside the advancing shuttle 1, and the flow passage 9 is a flowing part of liquid inside the pipeline. And a power device 10 is fixedly arranged in the middle of the flow passage 9 and used for providing power for the device. The middle part of the surface of the advancing shuttle 1 is fixedly provided with a spraying port 11, and after the spraying port 11 runs to a part to be maintained, hot melt adhesive is sprayed out from the spraying port to repair the crack.

The power plant 10 comprises fixing means against the surface of the flow channel 9: the surface of the wing plate 106 is fixedly arranged on the surface of the flow channel 9 by adopting a bolt gasket 107; a protective cover 104 is fixedly attached to the middle of the wing plate 106 to protect the battery therein from corrosion. The battery 105 is fixedly installed inside the protective cover 104, the metal cover 101 is fixedly installed on the top of the protective cover 104, the meshes 102 are opened in the flow passage direction of the metal cover 101, and the meshes 102 provide flow passages for the liquid to flow. The inner wall of the metal cover 101 is fixedly provided with a motor fan 103, and the device is powered by the reaction force of the fan on the Liu static liquid.

The number of the ball devices 8 is two, and the number of each group is three, and the ball devices 8 of each group are uniformly distributed on the surface of the advancing shuttle 1, which is the installation position of the ball devices 8.

The motor fan 103 is electrically connected to the battery 105.

The filter unit 3 comprises a screen 31 perpendicular to the direction of the flow channel 9 for filtering impurities from the inside of the pipe to avoid clogging of the power unit 10. An outer cover 32 is fixedly mounted on the outer ring of the mesh cover 31, and a threaded ring 33 is fixedly mounted at the bottom of the outer cover 32 and is a fixing device of the filter screen.

Example 2

Referring to fig. 4, the embodiment of the present invention is different from embodiment 1 in that the ball device 8 includes a cylinder sleeve 81 fixed on the top of the spring 7, a rubber plug 82 is inserted into the middle of the top of the cylinder sleeve 81, and the rubber plug 82 is used as an anti-fouling and anti-jamming device for the balls. The ball 84 is installed in the rubber plug 82 in a rolling and inserting mode, the limiting flaps 83 are fixedly installed on the two sides of the ball 84 and the top of the rubber plug 82, and the ball is prevented from falling off due to the limiting flaps 83. Slide 85 has been seted up to the inside of cylinder liner 81, and the inner wall of slide 85 slides the grafting and installs slider 86, and the bottom fixed mounting of slider 86 has spring two 87, and the purpose of setting up this group's device makes the ball have certain shrink elasticity in vertical direction.

The utility model discloses a theory of operation is:

in use, the shuttle 1 is placed at the entrance of a duct, the motor fan 103 is turned on, and inside the duct, the liquid is filtered by the screen device 3, the clean liquid flows into the power device 10, and the power device inside the duct 9 uses the reaction force of the motor fan 103 to the fluid to advance.

If collision or other obstacles appear in the operation process, the spring 7 can contract, and the sliding block 86 positioned in the cylinder sleeve 81 can compress the second spring 87 to move downwards, so that the ball 84 contracts, the device has certain contraction performance to avoid the obstacles, and the operation stability is ensured.

And when the device is detected to run to the part to be treated, the spraying opening 11 is opened, and the crack is sprayed and repaired.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a novel non-excavation repair equipment of water supply and drainage pipeline, includes shuttle (1) that advances, its characterized in that, casting circular arc (2) have been seted up to both sides terminal surface around shuttle (1) advances, the middle part fixed mounting of casting circular arc (2) has filter screen assembly (3), the fixed surface of both sides installs nut plate (4) around advancing shuttle (1), bolt (5) are installed in the surface screw grafting of nut plate (4), the fixed surface welding of nut plate (4) installs base (6), the top fixed mounting of base (6) has spring (7), the top fixed mounting of spring (7) has ball device (8), runner (9) have been seted up to the inside of shuttle (1) between filter screen assembly (3), the middle part fixed mounting of runner (9) has power device (10), a spraying opening (11) is fixedly arranged in the middle of the surface of the advancing shuttle (1).

2. The novel trenchless repair equipment for the water supply and drainage pipeline as claimed in claim 1, wherein the power device (10) comprises a wing plate (106) leaning against the surface of the flow channel (9), the surface of the wing plate (106) is fixedly installed on the surface of the flow channel (9) by adopting a bolt gasket (107), a protective cover (104) is fixedly installed in the middle of the wing plate (106), a battery (105) is fixedly installed inside the protective cover (104), a metal cover (101) is fixedly installed at the top of the protective cover (104), meshes (102) are formed in the flow channel direction of the metal cover (101), and a motor fan (103) is fixedly installed on the inner wall of the metal cover (101).

3. The new type trenchless rehabilitation apparatus for water supply and drainage pipelines according to claim 1, characterized in that the number of said ball devices (8) is two groups, the number of each group is three, and the ball devices (8) of each group are uniformly distributed on the surface of the advancing shuttle (1).

4. The novel trenchless repair equipment for water supply and drainage pipelines of claim 2, wherein the motor fan (103) is electrically connected with the battery (105).

5. The novel trenchless restoration device for the water supply and drainage pipeline as claimed in claim 1, wherein the screen device (3) comprises a mesh enclosure (31) perpendicular to the direction of the flow channel (9), an outer cover (32) is fixedly installed on the outer ring of the mesh enclosure (31), and a threaded ring (33) is fixedly installed on the bottom of the outer cover (32).

6. The novel trenchless repair equipment for the water supply and drainage pipeline is characterized in that the ball device (8) comprises a cylinder sleeve (81) fixed to the top of the spring (7), a rubber plug (82) is installed in the middle of the top of the cylinder sleeve (81) in an inserted mode, the ball (84) is installed in the rubber plug (82) in a rolling and inserted mode, limiting flaps (83) are fixedly installed on the two sides of the ball (84) and the top of the rubber plug (82), a slide way (85) is arranged inside the cylinder sleeve (81), a sliding block (86) is installed on the inner wall of the slide way (85) in a sliding and inserted mode, and a second spring (87) is fixedly installed at the bottom of the sliding block (86).