CN219639773U

CN219639773U - Pipeline lining supporting device

Info

Publication number: CN219639773U
Application number: CN202320011993.7U
Authority: CN
Inventors: 张文贵; 太梓屹; 张亦弛; 陈晓俊; 李劭暐; 干华铭
Original assignee: Shanghai Municipal Construction Co ltd
Current assignee: Shanghai Municipal Construction Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-09-05
Anticipated expiration: 2033-01-04

Abstract

The utility model provides a pipeline lining support device, which comprises: an adsorption structure, a rotary ring, a control structure, a bracket and two rollers; the adsorption structure is arranged on the outer edge of the rotary ring, and the control structure is arranged on the bracket and meshed with the inner edge of the rotary ring so as to drive the rotary ring to rotate and adjust the position of the adsorption structure; the two rollers are respectively arranged at two cracks between the rotary ring and the bracket, support the rotary ring to rotate on the bracket, and limit the position of the rotary ring after fixed adjustment. The pipeline lining supporting device provided by the utility model can be used for carrying and adsorbing and supporting the pipeline lining, so that the lining can be welded conveniently, the labor investment is reduced, the working time and the workload are saved, and the construction safety risk is reduced.

Description

Pipeline lining supporting device

Technical Field

The utility model relates to the technical field of pipeline repair, in particular to a pipeline lining supporting device.

Background

The first-stage trunk line of the converging sewage is built into the water, the main pipe runs continuously for nearly 30 years, and the conditions of exposed and corroded reinforcing steel bars, loss of coarse and fine aggregates, spalling of caulking materials and the like are commonly found in the concrete pipeline. Therefore, the background engineering needs to carry out repair and reconstruction work on the primary trunk line of the combination. The trunk line repair adopts an 8mm thin-wall stainless steel lining to be welded into a ring in an original DN3500 concrete pipeline in a blocking way for repair, and grouting is carried out after 5cm wall after lining splicing is completed.

During construction, the medium guide pipe (DN 1400) is arranged in the original pipe. The stainless steel lining pipe is formed by splicing four segments into a ring, the length of each segment is 2.67m after the segment is tiled, the width of each segment is 0.75m, and each ring segment needs to be spliced by staggered joint. In the non-excavation prosthetic stainless steel inside lining construction of pipeline, upper portion section of jurisdiction installation needs artifical transport stainless steel inside lining and supports to the welding end, because the pipeline inner space is narrow and small, and unsafe factor is many in artifical transport process and the support welding process, and is great to the influence of work progress, leads to the construction complicacy, and construction safety risk is big.

Aiming at the problem that the construction process of the stainless steel lining pipe in the prior art is carried out manually, the construction safety risk is high, and the technical staff in the field always search for a solution.

Disclosure of Invention

The utility model aims to provide a pipeline lining supporting device, which solves the problem that the construction process using the existing lining pipe is carried out manually, and the construction safety risk is high.

In order to solve the above technical problems, the present utility model provides a pipe lining support device, including: an adsorption structure, a rotary ring, a control structure, a bracket and two rollers; the adsorption structure is arranged on the outer edge of the rotary ring, and the control structure is arranged on the bracket and meshed with the inner edge of the rotary ring so as to drive the rotary ring to rotate and adjust the position of the adsorption structure; the two rollers are respectively arranged at two cracks between the rotary ring and the bracket, support the rotary ring to rotate on the bracket, and limit the position of the rotary ring after fixed adjustment.

Optionally, in the pipe lining support device, a gear component is disposed at an inner edge of the rotating ring and protrudes from an outer edge of the rotating ring.

Optionally, in the pipe lining support device, the control structure includes: the gear is meshed with the gear component, the fixing plate is arranged on the gear and the ratchet, and the ratchet and the fixing plate are matched to limit and fix the position of the gear.

Optionally, in the pipeline lining support device, the gear is a hand gear.

Optionally, in the pipe lining support device, an inner diameter of the rotating ring is larger than an outer diameter of the middle guide pipe of the pipe.

Optionally, in the pipe lining support device, the adsorption structure includes: at least two sucking discs are used for sucking and fixing the pipeline lining.

Optionally, in the pipe lining support device, the adsorption structure further includes: the bracket and the at least two suckers are arranged at the outer edge of the rotary ring through the bracket.

Optionally, in the pipe lining support device, the roller includes: the plug comprises a cylindrical body, a jack arranged on the cylindrical body and a plug pin matched with the jack.

Optionally, in the pipe lining support device, the bracket includes: the support comprises two support legs and two cross bars, wherein the two cross bars are arranged between the two support legs.

In the pipe lining support device provided by the utility model, the pipe lining support device comprises: an adsorption structure, a rotary ring, a control structure, a bracket and two rollers; the adsorption structure is arranged on the outer edge of the rotary ring, and the control structure is arranged on the bracket and meshed with the inner edge of the rotary ring so as to drive the rotary ring to rotate and adjust the position of the adsorption structure; the two rollers are respectively arranged at two cracks between the rotary ring and the bracket, support the rotary ring to rotate on the bracket, and limit the position of the rotary ring after fixed adjustment. The pipeline lining supporting device provided by the utility model can be used for carrying and adsorbing and supporting the pipeline lining, so that the lining can be welded conveniently, the labor investment is reduced, the working time and the workload are saved, and the construction safety risk is reduced.

On the other hand, the whole device is driven in a hand-operated mode, hot-line work is reduced, and convenience in construction is guaranteed.

Drawings

The foregoing and other objects, features and advantages of the disclosure will be apparent from the following more particular descriptions of exemplary embodiments of the disclosure as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the disclosure.

FIG. 1 is a schematic view of a pipe lining support device according to an embodiment of the present utility model;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a schematic view of a roller according to an embodiment of the utility model;

FIG. 5 is a schematic illustration of a pipe lining support device according to an embodiment of the present utility model.

In the figure:

100-a pipeline lining support device; 1-an adsorption structure; 11-sucking discs; 12-brackets; 2-rotating the circular ring; 21-a gear component; 3-control structure; 31-gear; 32-ratchet wheel; 33-a fixed plate; 4-a bracket; 41-supporting legs; 42-cross bar; 5-rolling wheels; 51-a cylindrical body; 52-jack; 53-latch; 6-middle duct; 7-lining the pipeline; 8-pipeline.

Detailed Description

The pipe lining support device according to the present utility model will be described in further detail with reference to the accompanying drawings and specific examples. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that, the illustrations provided in the present embodiment merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.

Certain terms are used throughout the description and claims to refer to particular system components. As will be appreciated by those skilled in the art, different companies may refer to a component by different names. It is not intended herein to distinguish between components that differ in name but not function. In the description and claims, the terms "comprising" and "including" are used in an open-ended fashion, and thus should be interpreted to mean "including, but not limited to …".

As used in the specification and in the claims, the terms "a," "an," "the," and/or "the" are not specific to a singular, but may include a plurality, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that the steps and elements are explicitly identified, and they do not constitute an exclusive list, as other steps or elements may be included in a method or apparatus.

In addition, each embodiment of the following description has one or more features, respectively, which does not mean that the inventor must implement all features of any embodiment at the same time, or that only some or all of the features of different embodiments can be implemented separately. In other words, those skilled in the art can implement some or all of the features of any one embodiment or a combination of some or all of the features of multiple embodiments selectively, depending on the design specifications or implementation requirements, thereby increasing the flexibility of the implementation of the utility model where implemented as possible.

The present utility model will be further described with reference to the drawings for the purpose of making the objects and features of the present utility model more comprehensible, however, the present utility model can be embodied in various forms and should not be construed as limited to the embodiments set forth herein.

Referring to fig. 1 to 3, fig. 1 is a schematic view of a pipe lining support device according to the present embodiment; FIG. 2 is a right side view of FIG. 1; fig. 3 is a top view of fig. 1. As shown in fig. 1, 2 and 3, the pipe lining support device 100 includes: an adsorption structure 1, a rotary ring 2, a control structure 3, a bracket 4 and two rollers 5; the adsorption structure 1 is arranged on the outer edge of the rotary ring 2, and the control structure 3 is arranged on the bracket 4 and meshed with the inner edge of the rotary ring 2 so as to drive the rotary ring 2 to rotate and adjust the position of the adsorption structure 1; the two rollers 5 are respectively disposed at two cracks between the rotating ring 2 and the support 4 (i.e. the support 4 is connected with the rotating ring 2 by the rollers 5), support the rotating ring 2 on the support 4, and limit the position of the rotating ring 2 after fixed adjustment. Carrying, adsorbing and supporting the pipeline lining based on the adsorption structure 1; the transmission of force is realized through the meshing mode with the control structure 3 based on the rotating ring 2, and simultaneously, the rotating ring 2 is driven to rotate, so that the position change of the adsorption structure 1 is realized, the adjustment of the position of the pipeline lining adsorbed by the adsorption structure 1 is finally realized, the whole process is mechanized, manual carrying and supporting of the pipeline lining are not needed, and the construction safety risk is reduced.

As shown in fig. 1, the inner diameter of the rotary ring 2 is larger than the outer diameter of the middle guide pipe 6 of the pipeline, and is sleeved on the outer side of the middle guide pipe 6 so as to avoid the middle guide pipe 6; the inner edge of the rotating ring 2 is provided with a gear member 21 protruding from the outer edge of the rotating ring 2.

In this embodiment, the control structure 3 includes: the gear 31 is meshed with the gear part 21, the ratchet 32 and the fixing plate 33 are arranged on the gear 31 and the ratchet 32, and the cooperation of the ratchet 32 and the fixing plate 33 limits the position of the gear 31 to be fixed. Wherein the size of the gear 31 as a whole is smaller than the size of a "gear" formed by the inner edge of the rotating ring. Based on the gear 31 and the gear part 21 are meshed, when the gear 31 applies acting force, the gear 31 drives the rotary ring 2 to rotate, and then drives the adsorption structure 1 on the outer edge of the rotary ring 2 to rotate, and finally drives the rotation of the pipeline lining adsorbed on the adsorption structure 1, so that the position adjustment of the pipeline lining relative to the pipeline is adjusted, and the installation and the development of subsequent welding construction of the pipeline lining at different positions are realized. Preferably, the gear 31 is a hand-operated gear, that is, the driving source applies force from the outside, and based on the hand-operated mode, live working is reduced, operations such as wire pulling are not needed, and convenience of construction is ensured.

Further, the adsorption structure 1 includes: at least two sucking discs 11 and bracket 12 at least two sucking discs 11 pass through bracket 12 set up in rotate ring 2 outward flange, based on sucking disc 11 realize to the absorption of pipeline inside lining is fixed, bracket 12 pulls open the distance between sucking disc 11 and the rotation ring 2, is convenient for follow-up welding construction operation to the pipeline inside lining. It will be appreciated that the suction structure 1 may comprise only suction cups 11, not brackets 12, as long as the effect of suction securing the lining of the pipe is met.

Referring to fig. 1 and 4, fig. 4 is a schematic structural diagram of a roller in the present embodiment. As shown in fig. 1 and 4, the roller 5 includes: the plug comprises a cylindrical body 51, a jack 52 arranged on the cylindrical body 51 and a plug pin 53 matched with the jack 52. The roller 5 is cylindrical, supports the rotation of the rotary ring 2, and is equivalent to a rotary bracket for supporting the rotary ring 2 on the bracket 4; based on the matching of the plug pins 53 in the roller 5 and the plug holes 52 on the body, the locking and fixing of the rotating ring 2 relative to the position of the bracket 4 are realized.

With continued reference to fig. 1, the bracket 4 includes: the two support legs 41 and the two cross bars 42 are arranged between the two support legs 41, so that a stable fixed support foundation structure is formed, construction is not affected due to the fact that the two support legs 41 are connected through the cross bars 42, and workers can walk normally.

It will be appreciated that the above examples are only examples listed for better understanding of the technical solution of the embodiments of the present utility model, and are not to be construed as the only limitation of the present embodiments.

Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present utility model.

Correspondingly, the embodiment also provides a construction method of the pipeline lining supporting device. The construction method of the pipe lining support device according to the present embodiment will be described in detail with reference to fig. 1 and 5.

Firstly, step S1 is performed to mount the pipe lining support device 100 in place; wherein, the pipeline lining support device 100 is positioned in the pipeline 8, and the rotating ring of the pipeline lining support device 100 is sleeved outside the middle guide pipe 6 of the pipeline 8;

step S2 is executed, the pipeline lining is sucked up based on the adsorption structure 1, the rotary ring is driven to rotate based on the control structure 3 so as to drive the pipeline lining 7 to reach a designated position, and the adjusted position of the rotary ring is fixed based on the control structure 3 and the roller 5;

next, step S3 is performed to perform welding work on the pipe lining 7, and the pipe lining support device 100 maintains the suction support until the welding is completed.

It can be understood that, because the lining pipe in the pipeline is formed by splicing and welding four pipeline lining joints, each pipeline lining is carried to a corresponding formulated position by adopting the pipeline lining supporting device, and then the adsorption support is kept until the current pipeline lining finishes welding construction (corresponding execution steps S2-S3).

For the method disclosed in the embodiment, the description is relatively simple because of corresponding to the structure disclosed in the embodiment, and the relevant points are only referred to the description of the structural parts.

The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.

Claims

1. A pipe lining support device, comprising: an adsorption structure, a rotary ring, a control structure, a bracket and two rollers; the adsorption structure is arranged on the outer edge of the rotary ring, and the control structure is arranged on the bracket and meshed with the inner edge of the rotary ring so as to drive the rotary ring to rotate and adjust the position of the adsorption structure; the two rollers are respectively arranged at two cracks between the rotary ring and the bracket, support the rotary ring to rotate on the bracket, and limit the position of the rotary ring after fixed adjustment.

2. The pipe lining support device of claim 1, wherein the inner edge of the rotating ring is provided with a gear member protruding from the outer edge of the rotating ring.

3. The pipe lining support device of claim 2, wherein the control structure comprises: the gear is meshed with the gear component, the fixing plate is arranged on the gear and the ratchet, and the ratchet and the fixing plate are matched to limit and fix the position of the gear.

4. The pipe lining support device of claim 3, wherein the gear is a hand gear.

5. The pipe lining support device of claim 1, wherein the inner diameter of the rotating ring is greater than the outer diameter of the middle conduit of the pipe.

6. The pipe lining support device of claim 1, wherein the adsorbent structure comprises: at least two sucking discs are used for sucking and fixing the pipeline lining.

7. The conduit liner support apparatus of claim 6, wherein the adsorbent structure further comprises: the bracket and the at least two suckers are arranged at the outer edge of the rotary ring through the bracket.

8. The pipe lining support device of any one of claims 1 to 7, wherein the roller comprises: the plug comprises a cylindrical body, a jack arranged on the cylindrical body and a plug pin matched with the jack.

9. The pipe lining support device of any one of claims 1 to 7, wherein the cradle comprises: the support comprises two support legs and two cross bars, wherein the two cross bars are arranged between the two support legs.