CN218564742U - Underground pipeline non-excavation restoration gasbag - Google Patents

Abstract

The utility model discloses an gasbag is restoreed in non-excavation of underground piping relates to underground piping restoration technical field, this gasbag is restoreed in non-excavation of underground piping, including the gasbag body, the both sides of gasbag body all are provided with the shrouding, the side of shrouding is rotated and is connected with the bull stick, and the tip swing joint of bull stick has the gyro wheel, the side fixedly connected with center square column of shrouding, the fixed surface of bull stick is connected with the connecting block. The utility model discloses a set up bull stick, gyro wheel, center square column and spring, when using, the diameter of gyro wheel is great, and the gyro wheel is far away from the gasbag position, when through taking place great deformation position, the gyro wheel of great diameter can be steady rotate along the inner wall that takes place great deformation department underground piping, through the cooperation between bull stick, gyro wheel and the spring, make things convenient for the gasbag to take place great deformation's position in smoothly passing through underground piping, reached through taking place the more smooth and easy effect of great deformation department.

Description

Underground pipeline non-excavation restoration gasbag

Technical Field

The utility model relates to an underground piping restores technical field, specifically is an underground piping non-excavation restores gasbag.

Background

Need use the gasbag when carrying out non-excavation restoration to underground piping, send into underground piping with the gasbag from water inlet department, the gyro wheel of gasbag tip and the inner wall laminating of underground piping, the pulling stay cord can stimulate the gasbag, makes the gasbag remove along underground piping's inner wall, removes to appointed place after, inflates the gasbag, and the gasbag is bloated to cover the reinforcing leaking stoppage material to pipeline inner wall pressure.

Common underground piping non-excavation is restoreed the gasbag when using, and the pulling stay cord makes the gasbag remove, and the gasbag removes through the gyro wheel of gasbag both ends installation, but when the gasbag takes place great deformation's position in through underground piping, because the gyro wheel diameter is less and the gyro wheel is nearer apart from the gasbag, direct pulling gasbag though can be through this great deformation department of emergence, nevertheless there is the demand of further optimization in the smooth and easy direction of removal.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gasbag is restoreed in non-excavation of underground piping possesses through taking place great deformation department more smooth and easy advantage to solve the problem that proposes in the background art.

For realizing through taking place great deformation department more smooth and easy purpose, the utility model provides a following technical scheme: the utility model provides an underground pipeline non-excavation restoration gasbag, includes the gasbag body, the both sides of gasbag body all are provided with the shrouding, the side of shrouding is rotated and is connected with the bull stick, and the tip swing joint of bull stick has the gyro wheel, the side fixedly connected with center square column of shrouding, the fixed surface of bull stick is connected with the connecting block, the opposite face of center square column and connecting block respectively with the both ends fixed connection of spring, the tip fixedly connected with lug of center square column, the side of shrouding is provided with the quick-operation joint.

As a preferred technical scheme of the utility model, the side fixedly connected with connecting seat of shrouding, the pivot surface at connecting seat inner wall fixed connection is cup jointed in the bull stick activity.

As a preferred technical scheme of the utility model, the opening has been seted up to the tip of bull stick, the inner wall fixedly connected with circle axle of opening, the gyro wheel activity cup joints the surface at the circle axle.

As an optimized technical scheme of the utility model, the side of gyro wheel is inlayed and is had the bearing, the bearing is fixed the cup joint on the surface of circle axle.

As a preferred technical scheme of the utility model, the side fixedly connected with strengthening rib of shrouding, strengthening rib fixed connection is in the side of center square column.

As an optimal technical scheme of the utility model, the fixed surface of center square column is connected with the locating pin, the locating pin is located the inside of spring.

Compared with the prior art, the utility model provides a non-excavation of underground piping restores gasbag possesses following beneficial effect:

1. this gasbag is restoreed in non-excavation of underground piping, through setting up the bull stick, the gyro wheel, center square column and spring, when using, the bull stick rotates the side of connecting at the shrouding, gyro wheel swing joint is at the tip of bull stick, the central point that the shrouding side was fixed to center square column puts, the bull stick passes through the spring and is connected with center square column, the diameter of gyro wheel is great, and the gyro wheel is far away from the gasbag position, when taking place great deformation position, the gyro wheel of great diameter can be steady rotate along the inner wall that takes place great deformation department underground piping, simultaneously underground piping's inner wall passes through the gyro wheel and drives the bull stick rotation and extrude the spring, the compressible deformation of spring provides the space for the rotation of bull stick, through the bull stick, cooperation between gyro wheel and the spring, make things convenient for the gasbag to pass through the position that takes place great deformation in the underground piping smoothly, reached through taking place more smooth and easy effect of great deformation department.

2. This gasbag is restoreed in non-excavation of underground pipeline, through setting up the strengthening rib, when using, the strengthening rib is used for increasing the area of contact of center square column and shrouding to it is more stable firm to fix center square column.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front sectional view of the airbag body of the present invention;

fig. 3 is a right side view of the present invention.

In the figure: 1. an airbag body; 2. closing the plate; 3. a rotating rod; 4. a roller; 5. a central square column; 6. connecting blocks; 7. lifting lugs; 8. a quick connector; 9. a connecting seat; 10. opening; 11. a circular shaft; 12. a bearing; 13. reinforcing ribs; 14. positioning pins; 15. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model discloses an underground pipeline trenchless repair gasbag, including gasbag body 1, gasbag body 1's both sides all are provided with shrouding 2, shrouding 2 is used for sealing gasbag body 1's both ends, shrouding 2's side is rotated and is connected with bull stick 3, shrouding 2's quantity is two, the quantity of same shrouding 2 department bull stick 3 is four, four bull sticks 3 use the centre of a circle of shrouding 2 to be the annular array distribution as the array center, and the tip swing joint of bull stick 3 has gyro wheel 4, gyro wheel 4's diameter is great, it conveniently rotates in taking place the underground pipeline of great deformation department, thereby make things convenient for gasbag body 1's removal, shrouding 2's side fixedly connected with center square column 5, bull stick 3's fixed surface is connected with connecting block 6, center square column 5 and connecting block 6's opposite face respectively with spring 15 both ends fixed connection, spring 15 is used for center square column 5 and connecting block 6's connection on the bull stick 3, make through spring 15 elasticity make inner wall 4 can be with underground pipeline's all the time with the inner wall laminating of underground pipeline, the lug of center square column 5, the tip fixedly connected with pull rope 7, the gasbag body is connected with the air supply connector 8 by gasbag body on the side of air pipe 8, the side of air supply connector 8, the air compressor is connected with the gyro wheel 1, the air compressor 8.

Specifically, the side face of the sealing plate 2 is fixedly connected with a connecting seat 9, and the rotating rod 3 is movably sleeved on the surface of a rotating shaft fixedly connected with the inner wall of the connecting seat 9.

In this embodiment, the connecting seat 9 is used for the swing joint of bull stick 3 and shrouding 2, uses the pivot of connecting seat 9 inner wall to rotate as the axle when bull stick 3 rotates.

Specifically, the end of the rotating rod 3 is provided with a notch 10, the inner wall of the notch 10 is fixedly connected with a round shaft 11, and the roller 4 is movably sleeved on the surface of the round shaft 11.

In this embodiment, the round shaft 11 is fixed in the notch 10, the roller 4 is sleeved on the round shaft 11, and the roller 4 rotates around the round shaft 11.

Specifically, a bearing 12 is embedded in the side surface of the roller 4, and the bearing 12 is fixedly sleeved on the surface of the circular shaft 11.

In the present embodiment, the bearing 12 is used to make the roller 4 more smoothly rotate about the circular shaft 11.

Specifically, the side face of the sealing plate 2 is fixedly connected with a reinforcing rib 13, and the reinforcing rib 13 is fixedly connected to the side face of the central square column 5.

In this embodiment, the reinforcing rib 13 is used for increasing the contact area between the central square column 5 and the sealing plate 2, so that the central square column 5 and the sealing plate 2 are connected more closely and firmly.

Specifically, a positioning pin 14 is fixedly connected to the surface of the central square column 5, and the positioning pin 14 is located inside the spring 15.

In this embodiment, the positioning pin 14 is used to position the spring 15, so that the connection between the spring 15 and the central square column 5 is tighter.

The utility model discloses a theory of operation and use flow: when using, bull stick 3 rotates the side of connecting at shrouding 2 through connecting seat 9, 4 swing joint of gyro wheel are on the round axle 11 of 3 tip of bull stick, central square column 5 is fixed at the central point of 2 sides of shrouding and is put, bull stick 3 passes through spring 15 and is connected with central square column 5, be connected stay cord and lug 7, be connected trachea and the quick-operation joint 8 on the shrouding 2, the diameter of gyro wheel 4 is great, and gyro wheel 4 is far away apart from the gasbag position, when through taking place great deformation position, gyro wheel 4 of great diameter can be steady along the inner wall rotation that takes place great deformation department underground conduit, simultaneously underground conduit's inner wall passes through gyro wheel 4 and drives bull stick 3 and use the pivot of connecting seat 9 inner wall to rotate as the axle and extrude spring 15, spring 15 is compressible deformation, spring 15 provides the space for the rotation of bull stick 3, when taking place great deformation department through underground conduit, bull stick 3 can make gyro wheel 4 can make the gyro wheel 4 can laminate with underground conduit's inner wall all the time with underground conduit through reverse rotation under the spring 15 spring effect, pass through bull stick 3, cooperation between gyro wheel 4 and spring 15, make the gasbag body take place more smoothly through the gasbag position more suitable deformation to take place through 1, it can take place gasbag body after 1 more to move.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a non-excavation of underground piping restores gasbag, includes gasbag body (1), its characterized in that: the both sides of gasbag body (1) all are provided with shrouding (2), the side of shrouding (2) is rotated and is connected with bull stick (3), and the tip swing joint of bull stick (3) has gyro wheel (4), the side fixedly connected with center square column (5) of shrouding (2), the fixed surface of bull stick (3) is connected with connecting block (6), the opposite face of center square column (5) and connecting block (6) respectively with the both ends fixed connection of spring (15), the tip fixedly connected with lug (7) of center square column (5), the side of shrouding (2) is provided with quick-operation joint (8).

2. The underground pipeline trenchless rehabilitation balloon of claim 1, wherein: the side face of the sealing plate (2) is fixedly connected with a connecting seat (9), and the rotating rod (3) is movably sleeved on the surface of a rotating shaft fixedly connected with the inner wall of the connecting seat (9).

3. The underground pipeline trenchless rehabilitation balloon of claim 1, wherein: an opening (10) is formed in the end portion of the rotating rod (3), a round shaft (11) is fixedly connected to the inner wall of the opening (10), and the roller (4) is movably sleeved on the surface of the round shaft (11).

4. The trenchless rehabilitation balloon of claim 3, wherein: and a bearing (12) is embedded in the side surface of the roller (4), and the bearing (12) is fixedly sleeved on the surface of the circular shaft (11).

5. The underground pipeline trenchless rehabilitation balloon of claim 1, wherein: the side fixedly connected with strengthening rib (13) of shrouding (2), strengthening rib (13) fixed connection is in the side of center square column (5).

6. The underground pipeline trenchless rehabilitation balloon of claim 1, wherein: the surface of the central square column (5) is fixedly connected with a positioning pin (14), and the positioning pin (14) is located inside the spring (15).

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