CN216952236U

CN216952236U - Device suitable for concrete water delivery pipeline maintenance is consolidated

Info

Publication number: CN216952236U
Application number: CN202220579297.1U
Authority: CN
Inventors: 任印强
Original assignee: Tangshan Harbor Development Zone Water Supply Project Management Center
Current assignee: Tangshan Harbor Development Zone Water Supply Project Management Center
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-07-12
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a device suitable for maintaining and reinforcing a concrete water delivery pipeline, which comprises: the sealing ring is installed in a sealing groove in the center of the bottom of the supporting slip. The concrete pipeline has the advantages that the hole patching core body protruding from the middle of the supporting slip is utilized, so that the inner wall pits caused by damage of the local part of the concrete pipeline can be avoided, and the subsequent internal alternate construction is facilitated; the supporting slips are fixed outside the concrete pipeline through the U-shaped fastening assembly, and the sealing ring is compressed to form a good fixing and sealing effect; concrete is poured on the surrounding part of the edge pipe wall of the supporting slip to cover the supporting slip, so that the protection effect is effectively improved; use this patent technique to carry out concrete conduit maintenance reinforcement and can guarantee the prosthetic leakproofness of pipeline, effectively avoid local hard to collide with, reduce the risk that the secondary damage appears in the back repair part of backfilling.

Description

Device suitable for concrete water delivery pipeline maintenance is consolidated

Technical Field

The utility model relates to the technical field of pipeline repair, in particular to a device suitable for maintaining and reinforcing a concrete water delivery pipeline.

Background

Because of the stability of the concrete structure and the lack of pollution conditions, the water supply pipeline with the caliber of more than 500mm is widely applied, and after the water supply pipeline runs for a certain time, the water leakage phenomenon of different degrees can occur due to various reasons, thereby bringing certain influence on the water supply quality. If the pipeline structure is damaged and the water leakage is serious, the water supply safety can be seriously threatened, and the repair is necessary. At present, the commonly used concrete water supply pipeline repairing methods include a traditional lining method, an interlining method, a composite material turning lining method, a coating method and the like, which are non-excavation underground pipeline repairing methods and are suitable for repairing various underground pipelines. However, because the concrete pipeline structure is damaged, the pipeline main body must be repaired and reinforced to prepare for subsequent trenchless construction, otherwise the internal insertion construction is difficult to be carried out.

SUMMERY OF THE UTILITY MODEL

In order to make up the defects of the prior art, the utility model provides a device for repairing and reinforcing a concrete water delivery pipeline.

The utility model is realized by the following technical scheme:

a device suitable for concrete conduit maintenance is consolidated, includes: a supporting slip, a U-shaped fastening component and a sealing ring,

the supporting slips are of a base type structure manufactured by adopting steel plates, the supporting slips are composed of slip bodies, pipe wall enclosing blocks and hole supplementing cores, the slip bodies are bases with the middle parts rolled by arc-shaped steel plates and the peripheries of the arc-shaped steel plates structurally reinforced and formed by flat irons, sealing grooves meeting the requirement of installation of sealing rings are processed in the center of the bottoms of the slip bodies, the hole supplementing cores are welded in the sealing grooves of the slip bodies, the pipe wall enclosing blocks are welded at the lower parts of the slip bodies, the pipe wall enclosing blocks and the arc-shaped parts of the slip bodies are sealed to form grooves convenient for covering construction, and flange holes meeting the requirement of penetration of U-shaped fastening assemblies are formed in the two sides of the concrete pipelines of the slip bodies,

the U-shaped fastening component is a U-shaped bolt component with threads at two ends and matched with nuts, two ends of the U-shaped fastening component penetrate through the flange hole of the slip body and are fastened through the nuts,

the sealing ring is an O-shaped sealing ring made of rubber, and the sealing ring is arranged in a sealing groove in the center of the bottom of the slip body.

Preferably, the short section length of the hole repairing core body is smaller than the pipe wall thickness of the concrete pipeline.

Preferably, the inner diameter of the sealing ring is larger than the maximum outer diameter of the damaged hole of the concrete pipe.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following beneficial effects:

1. the concrete pipeline has the advantages that the hole patching core body protruding from the middle of the supporting slip is utilized, so that the inner wall pits caused by damage of the local part of the concrete pipeline can be avoided, and the subsequent internal alternate construction is facilitated;

2. the supporting slips are fixed outside the concrete pipeline through the U-shaped fastening assembly, and the sealing rings arranged between the supporting slips and the pipe wall are compressed to form good sealing, so that the fixing and sealing effects are achieved;

3. concrete is poured on the surrounding part of the edge pipe wall of the supporting slip, so that the supporting slip is covered, and the protection effect is effectively improved;

4. the sealing performance of the pipeline repairing can be guaranteed by applying the technology to repair and reinforce the concrete water pipeline, the local hard collision is effectively avoided, and the risk of secondary damage of the repaired part after backfilling is reduced.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of the overall installation of a preferred embodiment of the present invention;

FIG. 2 is a top view of the preferred embodiment of the present invention in an overall installation;

FIG. 3 is a schematic view of the preferred embodiment of the present invention of the repair reinforcement device positioning and sealing;

FIG. 4 is a schematic view of a preferred embodiment of the repair reinforcement assembly of the present invention;

FIG. 5 is a side view of a preferred embodiment service reinforcement of the present invention.

Wherein, the corresponding relation between the reference numbers and the parts in fig. 1-5 is:

1. maintaining the reinforcing device; 2. a concrete pipe; 11. supporting slips; 12. a U-shaped fastening assembly; 13. a seal ring; 111. a slip body; 112. the pipe wall is surrounded and blocked; 113. and (4) repairing the hole core body.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

The following describes a concrete water pipe repair and reinforcement device according to an embodiment of the present invention with reference to fig. 1 to 5.

As shown in fig. 1 to 5, a device for repairing and reinforcing a concrete water pipe comprises: a supporting slip 11, a U-shaped fastening component 12, a sealing ring 13,

the supporting slip 11 is a base structure manufactured by steel plates, the supporting slip 11 is composed of a slip body 111, a pipe wall enclosure 112 and a hole filling core body 113, the slip body 111 is a base which is formed by rolling arc steel plates at the middle part and structurally reinforcing the arc steel plates by flat irons, a sealing groove meeting the installation of the sealing ring 13 is processed at the center of the bottom of the slip body 111, the hole filling core body 113 is welded in the sealing groove of the slip body 111, the short section length of the hole filling core body 113 is smaller than the pipe wall thickness of the concrete pipeline 2, the pipe wall enclosure 112 is welded at the lower part of the slip body 111, the pipe wall enclosure 112 and the arc part of the slip body 111 are sealed to form a groove convenient for covering construction, the slip body 111 is provided with flange holes meeting the penetration of the U-shaped fastening components 12 along the two sides of the concrete pipeline 2,

the U-shaped fastening component 12 is a U-shaped bolt component with threads at two ends and matched with nuts, two ends of the U-shaped fastening component 12 penetrate through the flange holes of the slip body 111 and are fastened through the nuts,

the sealing ring 13 is an O-shaped sealing ring made of rubber, the sealing ring 13 is installed in a sealing groove in the center of the bottom of the slip body 111, and the inner diameter of the sealing ring 13 is larger than the maximum outer diameter of a damage hole of the concrete pipeline 2.

This patent application principle:

after determining the damaged position of the concrete pipeline 2, excavating, exposing the damaged area of the concrete pipeline 2, cleaning the outer wall of the pipeline, and polishing the damaged position to smooth the edge of the damaged hole;

fixing the sealing ring 13 on the supporting slip 11 to ensure that the hole repairing core body 113 is aligned with the damaged hole; the U-shaped fastening component 12 penetrates out of the far end of the damaged position of the concrete pipeline 2, the end part of the screw penetrates out of flange holes at two ends of the slip body 111, and a nut is installed for preliminary pre-tightening;

sequentially installing a plurality of sets of U-shaped fastening components 12, gradually pre-tightening nuts to enable the U-shaped fastening components 12 to fasten the supporting slips 11 and attach the supporting slips to the outer wall of the concrete pipeline 2, compressing the sealing ring 13 and forming sealing;

concrete or resin glue is poured in the pipe wall enclosure 112 close to the edge of the concrete pipeline 2 at the lower part of the supporting slip 11, and the concrete pipeline 2 is repaired more stably by covering and pouring the outside of the supporting slip 11, so that the corrosion resistance of the maintenance and reinforcement device 1 is further improved.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a be applicable to concrete conduit maintenance and consolidate and use device which characterized in that includes: a supporting slip (11), a U-shaped fastening component (12) and a sealing ring (13),

the supporting slip (11) is of a base structure manufactured by adopting steel plates, the supporting slip (11) is composed of a slip body (111), a pipe wall enclosing block (112) and a hole supplementing core body (113), the slip body (111) is a base formed by rolling arc-shaped steel plates at the middle part and adopting flat irons to structurally strengthen the structure all around, a sealing groove meeting the installation of the sealing ring (13) is processed at the central part of the bottom of the slip body (111), the hole supplementing core body (113) is connected in the sealing groove of the slip body (111) in a welding manner, the pipe wall enclosing block (112) is welded at the lower part of the slip body (111), the pipe wall enclosing block (112) and the arc-shaped part of the slip body (111) are sealed to form a groove convenient for covering construction, and flange holes meeting the wearing-out requirements of the U-shaped fastening components (12) are arranged at the two sides of the slip body (111) along a concrete pipeline (2),

the U-shaped fastening component (12) is a U-shaped bolt component with threads at two ends and matched with nuts, two ends of the U-shaped fastening component (12) penetrate through the flange hole of the slip body (111) and are fastened through the nuts,

the sealing ring (13) is an O-shaped sealing ring made of rubber, and the sealing ring (13) is arranged in a sealing groove in the center of the bottom of the slip body (111).

2. The device for repairing and reinforcing the concrete water conveying pipeline according to claim 1, wherein the short section length of the pore-repairing core body (113) is smaller than the pipe wall thickness of the concrete pipeline (2).

3. The device for repairing and reinforcing the concrete water conveying pipeline according to claim 1, wherein the inner diameter of the sealing ring (13) is larger than the maximum outer diameter of a damaged hole of the concrete pipeline (2).