CN213145755U

CN213145755U - Non-excavation prosthetic devices of drainage pipe

Info

Publication number: CN213145755U
Application number: CN202022037031.8U
Authority: CN
Inventors: 周佐舜
Original assignee: Jiangxi Shengjie Municipal Engineering Co ltd
Current assignee: Jiangxi Shengjie Municipal Engineering Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-05-07
Anticipated expiration: 2030-09-16

Abstract

The utility model relates to a drainage pipeline non-excavation prosthetic devices, including the eyelidretractor, the eyelidretractor includes the circular arc board, the arc top department of circular arc board is equipped with controls the district, the middle part screw-thread fit of controlling the district has the screwed pipe, the outside screw-thread connection of screwed pipe has the sliding sleeve; a support rod is arranged on the sliding sleeve, the other end of the support rod is connected with the arc plate shaft pin, and a screw rod is in threaded fit with the interior of the solenoid; the arc plate can be supported on the inner wall of the pipeline due to the rotation of the screw rod, the arranged control area is convenient for the rotation of the solenoid and the installation of the screw rod, and the sliding sleeve is driven to move by the rotation of the solenoid, so that the arc plate is supported by the support rod, and the arc plate is more tightly attached to the inside of the pipeline; the device can realize propping up of the damaged department of pipeline, also makes the damaged department of pipeline recover as far as simultaneously, and then is convenient for restore the damaged department of pipeline to improve the prosthetic quality of pipeline, consequently the utility model discloses be worth promoting and using.

Description

Non-excavation prosthetic devices of drainage pipe

Technical Field

The utility model relates to a pipeline repair technical field specifically is a drainage pipe non-excavation prosthetic devices.

Background

For years, the construction time of peripheral sewage pipe networks is long, and the maintenance is lacked for a long time, so that sewage permeates into the ground through the underground water pipe network, and the phenomenon that the sewage directly permeates into a river channel is caused. In terms of field conditions, excavation repair is performed under severe construction conditions. The drainage pipeline has the structural problems that the drainage pipeline can be suddenly found along with the increase of the service life, the treatment capacity of a sewage treatment plant can be greatly tested due to certain serious structural problems, underground water sources are continuously polluted, slow silt is lost, underground soil bodies can be hollowed out due to long-term accumulation, the dangerous situation that the road surface is sunken is caused, and the normal life and the safety of people are seriously influenced. In order to prevent the occurrence, the pipeline needs to be repaired as soon as possible.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drainage pipe non-excavation prosthetic devices to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the non-excavation repairing device for the drainage pipeline comprises a support arranged in the pipeline, wherein the support comprises an arc plate, and an operating area is arranged at the arc top of the arc plate; a first internal thread hole which completely penetrates through the arc plate is formed in the middle of the control area, and is in threaded fit with a solenoid through the first internal thread hole; the outer part of the solenoid is in threaded fit with a sliding sleeve, a shaft pin on the circumferential surface of the sliding sleeve is connected with two supporting rods, and the other ends of the supporting rods are connected with the shaft pin of the arc plate; the screw is in threaded fit with the inner part of the screw pipe, and the other end of the screw is abutted to the bottom surface of the inner wall of the pipeline through rotation of the screw inside the screw pipe.

As the utility model discloses a preferred technical scheme: the arc plate is made of elastic materials.

As the utility model discloses a preferred technical scheme: the screw pipe is characterized in that a second internal thread hole is formed in the screw pipe, and the screwing direction of the thread of the second internal thread hole is opposite to that of the thread of the first internal thread hole.

As the utility model discloses a preferred technical scheme: the sliding sleeve is connected with the screw pipe in a matching way through the screw hole.

As the utility model discloses a preferred technical scheme: the number of the screw rods is at least one, one end of each screw rod is provided with an insertion hole, and the other end of each screw rod is provided with a bolt matched with the insertion hole.

As the utility model discloses a preferred technical scheme: the screw rod is further provided with a supporting pad which is used for being attached to the bottom of the inner wall of the pipeline.

As the utility model discloses a preferred technical scheme: the supporting pad is set to be circular or consistent with the shape of the circular arc plate.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that: 1. the arc plate can be supported on the inner wall of the pipeline due to the rotation of the screw rod, the arranged control area is convenient for the rotation of the solenoid and the installation of the screw rod, and the sliding sleeve is driven to move by the rotation of the solenoid, so that the arc plate is supported by the support rod, and the arc plate is more tightly attached to the inside of the pipeline;

2. the device is used for supporting the damaged position to realize the restoration of the damaged position of the pipeline, and simultaneously, the damaged position of the pipeline is restored as far as possible, so that the damaged position of the pipeline is convenient to repair, and the quality of pipeline repair is improved;

3. the device can also stay for a long time inside the pipeline, after the damaged department recovers, directly pour polyester resin, epoxy and vinyl resin's mixture into the circular arc board to use contains cobalt compound or organic peroxide to come the solidification of accelerating resin as the catalyst, consequently make damaged department can directly restore, reserve the device inside the pipeline simultaneously, can carry out permanent effectual support to damaged department again, avoid damaged department disappearance damaged problem once more.

Drawings

FIG. 1 is a schematic structural view of the present invention installed inside a pipeline;

FIG. 2 is a schematic view of the main structure of the present invention;

fig. 3 is a schematic view of a connection structure of the arc plate and the sliding sleeve of the present invention;

FIG. 4 is a schematic view of the main structure of the solenoid of the present invention;

fig. 5 is a schematic view of the main structure of the screw of the present invention.

In the figure: 1. a pipeline; 2. a support; 20. a circular arc plate; 21. a solenoid; 22. a screw; 23. a support pad; 24. a first internally threaded bore; 25. a manipulation zone; 26. a screw hole; 27. a sliding sleeve; 28. a support bar; 29. a second internally threaded bore; 210. a jack; 211. and (4) a bolt.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "upper surface", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a non-excavation prosthetic devices of drainage pipe, includes the eyelidretractor 2 of installing in pipeline 1, its characterized in that: the support 2 comprises an arc plate 20, and a control area 25 is arranged at the arc top of the arc plate 20; the screw 22 and the solenoid 21 are convenient to install through the arranged control area 25, and the device can be attached to the inner wall of the pipeline 1 through the arranged arc plate 20, so that the device can recover the damaged position as far as possible;

a first internal thread hole 24 completely penetrating through the circular arc plate 20 is formed in the middle of the control area 25, and is in threaded fit with the solenoid 21 through the first internal thread hole 24; a sliding sleeve 27 is matched with the outer thread of the solenoid 21, two supporting rods 28 are connected with the circumferential surface shaft pin of the sliding sleeve 27, and the other ends of the supporting rods 28 are connected with the circular arc plate 20 through shaft pins; the screw 22 is matched with the inner thread of the screw tube 21, and the other end of the screw 22 is abutted to the bottom surface of the inner wall of the pipeline 1 through the rotation of the screw 22 in the screw tube 21. Through the scheme, the device can be installed in the pipeline 1, restoration of the damaged part is achieved from the inside of the pipeline 1, and after restoration is finished, the device can be directly taken out from the damaged part, so that the engineering quantity of road surface excavation can be greatly reduced by using the device, the excavation quantity of one or two meters is usually only required to be radiated outwards from the damaged part, and restoration of the damaged part of the pipeline 1 can be met.

In order to further enable the arc plate 20 to support the damaged part, the arc plate 20 is made of an elastic material, for example, an elastic steel plate, an elastic plastic plate, and the like, and since the arc plate 20 is made of an elastic material, when the support rod 28 pushes the arc plate 20 to deform, the arc plate 20 is tightly attached to the inner wall of the pipeline 1, and when the spiral pipe 21 continues to rotate, the support rod 28 continues to push the arc plate 20 to move upwards, so that the device can repair the damaged part from the periphery of the damaged point, and repair quality of the damaged part is improved; the area of the circular arc plate 20 can support a larger damage point.

In order to prevent the screw 22 from rotating and thus the screw 21 from being rotated, a second internally threaded hole 29 is provided in the screw 21, and the thread direction of the second internally threaded hole 29 is opposite to the thread direction of the first internally threaded hole 24.

Because the sliding sleeve 27 is connected with the screw pipe 21 in a matching way through the screw hole 26, the power transmission effect is better, and the phenomenon of springback cannot occur after supporting is simultaneously realized, so that the arc plate 20 is tightly attached to the inner wall of the pipeline 1.

In order to facilitate the device to adapt to pipelines 1 with different pipe diameters, the number of the screw rods 22 is at least one, one end of each screw rod 22 is provided with a jack 210, the other end of each screw rod 22 is provided with a bolt 211 matched with the jack 210, and the bolts 211 are connected with the jacks 210 to realize the assembly of the plurality of screw rods 22, so that the device can be suitable for supporting and repairing the pipelines 1 with different pipe diameters.

In order to stably connect the bottom of the screw 22 with the pipeline 1 and avoid the problem that the bottom of the pipeline 1 is pierced due to the small contact surface between the pipeline 1 and the screw 22, a supporting pad 23 for being attached to the bottom of the inner wall of the pipeline is further arranged on the screw 22.

Further, the supporting pad 23 is set to be circular or consistent with the shape of the arc plate 20, and the circular pad can be directly connected to the bottom surface of the pipeline 1, so that the supporting pad 23 is prevented from slipping in order to further realize the supporting capability of the device, and the supporting pad 23 is set to be consistent with the shape of the arc plate 20.

In addition, the device can be remained in the pipeline 1 for a long time, after the damaged part is recovered, the mixture of the polyester resin, the epoxy resin and the vinyl resin is directly poured onto the arc plate 20, and the cobalt-containing compound or the organic peroxide is used as a catalyst to accelerate the curing of the resin, so that the damaged part can be directly repaired, the device is remained in the pipeline 1 in advance, the damaged part can be effectively supported for a long time, and the problem that the damaged part is damaged again is avoided.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a drainage pipe trenchless repair device, includes support (2) of installing in pipeline (1), its characterized in that: the support (2) comprises an arc plate (20), and a control area (25) is arranged at the arc top of the arc plate (20);

a first internal thread hole (24) which completely penetrates through the circular arc plate (20) is formed in the middle of the control area (25), and is in threaded fit with a solenoid (21) through the first internal thread hole (24);

a sliding sleeve (27) is matched with the outer thread of the solenoid (21), two supporting rods (28) are connected with the circumferential surface shaft pin of the sliding sleeve (27), and the other ends of the supporting rods (28) are connected with the circular arc plate (20) through the shaft pin;

the internal thread of screwed pipe (21) cooperates screw rod (22), through screw rod (22) are in the inside of screwed pipe (21) rotates, realizes that the other end of screw rod (22) is inconsistent with the bottom surface of pipeline (1) inner wall.

2. The trenchless rehabilitation apparatus for drainage pipelines of claim 1, wherein: the arc plate (20) is made of elastic materials.

3. The trenchless rehabilitation apparatus for drainage pipelines of claim 1 or 2, wherein: the screw tube (21) is internally provided with a second internal thread hole (29), and the thread turning direction of the second internal thread hole (29) is opposite to that of the first internal thread hole (24).

4. The trenchless rehabilitation apparatus for drainage pipelines of claim 3, wherein: the sliding sleeve (27) is in adaptive connection with the solenoid (21) through a screw hole (26) formed in the sliding sleeve.

5. The trenchless rehabilitation apparatus for drainage pipelines of claim 1, wherein: the number of the screw rods (22) is at least one, one end of each screw rod (22) is provided with an insertion hole (210), and the other end of each screw rod (22) is provided with a bolt (211) matched with the insertion hole (210).

6. The trenchless rehabilitation apparatus for drainage pipelines of claim 1 or 5, wherein: the screw rod (22) is further provided with a supporting pad (23) which is used for being attached to the bottom of the inner wall of the pipeline.

7. The trenchless rehabilitation apparatus for drainage pipelines of claim 6, wherein: the supporting pad (23) is arranged in a circular shape or is consistent with the shape of the circular arc plate (20).