CN210032032U

CN210032032U - Pipeline circumferential connection structure and pipeline

Info

Publication number: CN210032032U
Application number: CN201920039728.3U
Authority: CN
Inventors: 战福军
Original assignee: Nanjing Lianzhong Engineering Technology Co Ltd
Current assignee: Nanjing Lianzhong Engineering Technology Co Ltd
Priority date: 2019-01-10
Filing date: 2019-01-10
Publication date: 2020-02-07
Anticipated expiration: 2029-01-10

Abstract

The utility model discloses a pipeline circumference connection structure and pipeline is assembled along circumference by the buckled plate that is located upper and lower face and both sides face and is formed the tube coupling, the tube coupling is assembled along the axial and is formed the pipeline, and when adjacent buckled plate circumference was spliced, wherein the concatenation tip of first buckled plate inwards buckles, and the broken line of buckling is perpendicular with the ripple line direction of buckled plate, and the hem after buckling forms the concatenation face, should splice the concatenation face and the concatenation tip concatenation of second buckled plate, and the ripple line direction of second buckled plate is unanimous and the ripple of hem is laminated mutually. The pipeline is circumferentially bent to form a splicing surface through the corrugated plate, a connecting flange is omitted, the connecting part does not need to be welded, welding deformation is avoided, and engineering difficulty is reduced; the pipeline can realize rapid Assembly, and the construction is convenient, and reduction of erection time, reduce cost are applicable to structures such as drain pipe, culvert, piping lane.

Description

Pipeline circumferential connection structure and pipeline

Technical Field

The utility model relates to a pipeline circumference connection structure and pipeline.

Background

The applicant has dedicated to the research and application of the pipe structure and has applied for several related patents. In the prior art, the circumferential connection of the pipes is formed by arranging flanges at the connecting ends of adjacent corrugated plates and connecting the adjacent corrugated plates by the flanges, as shown in fig. 1 (a); most flanges meeting the requirements are complex in structure, the flanges are mostly welded, and the welding requirement is high; in addition, the sealing structure between the flanges is complicated as shown in fig. 1(b), which increases the cost and prolongs the construction period.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a circumferential connecting structure of pipelines with simple structure and convenient construction; the utility model discloses the pipeline that forms based on this circumference connection structure is still provided.

The technical scheme is as follows: the utility model discloses a pipeline circumference connection structure is assembled along circumference by the buckled plate that is located upper and lower face and both sides face and is formed the tube coupling, the tube coupling is assembled along the axial and is formed the pipeline, and when adjacent buckled plate circumference was spliced, wherein the concatenation tip of first buckled plate inwards buckles, and the broken line of buckling is perpendicular with the ripple line direction of buckled plate, and the hem after buckling forms the concatenation face, and this concatenation face splices with the concatenation tip of second buckled plate, and the ripple line direction of second buckled plate is unanimous and the ripple of hem is laminated mutually.

Preferably, the splicing surface formed after the first corrugated plate is bent is spliced with the inner side or the outer side of the splicing end part of the second corrugated plate.

The splicing end part of the first corrugated plate is bent inwards to form a right angle or an obtuse angle.

The concatenation tip of second buckled plate is also incurved type, and the broken line of buckling is perpendicular with the ripple line direction of buckled plate, and the hem after buckling forms the concatenation face, and this concatenation face splices with the concatenation face that first buckled plate formed, wherein, the concatenation tip incurved type of first buckled plate and second buckled plate becomes the acute angle. Preferably, the splicing end parts of the first corrugated plate and the second corrugated plate are inwards bent to form an angle of 45 degrees.

Preferably, the corrugated line direction of the corrugated plate is perpendicular to the axial extension direction of the pipeline. The corrugated plate is a corrugated steel plate, a plastic corrugated plate or a bamboo composite corrugated plate. And a sealing gasket is arranged when the first corrugated plate and the second corrugated plate are spliced.

The utility model discloses a first buckled plate is the curb plate, and the second buckled plate is the bottom plate, both ends surpass the curb plate about the bottom plate, set up the outside limit of choosing of part that surpasss the curb plate after like this.

The utility model discloses a pipeline includes circumference connection structure.

Preferably, the circumferential section of the pipe is box-shaped or rectangular. Further, when the circumferential section of the pipeline is box-shaped, four inner angles in the circumferential direction of the pipeline are obtuse angles, and four corrugated plates are arched outwards.

Has the advantages that: compared with the prior art, the utility model has the advantages of as follows: firstly, the pipeline is circumferentially bent by the corrugated plates to form splicing surfaces, and connecting flanges are omitted; secondly, the circumferential connection part of the pipeline does not need to be welded, so that welding deformation is avoided, and the engineering difficulty is reduced; moreover, the corrugated plate can be bent outwards to form a splicing surface, and the connecting bolt and the bolt hole are arranged on the outer side of the pipeline, so that the situation that leakage is easily caused by the bolt hole on the pipe wall is avoided, and the installation and construction are easy; finally, the pipeline can be quickly assembled, is convenient and quick to construct, shortens the construction period, reduces the cost, and is suitable for structures such as drain pipes, culverts, pipe galleries and the like.

Drawings

FIGS. 1(a) and 1(b) are schematic structural diagrams of the prior art;

fig. 2(a) and 2(b) are schematic views of circumferential connection of the pipeline (the corrugated plate is bent inward to form a right angle);

FIG. 3 is a schematic view of the circumferential connection of the pipeline according to the present invention (the corrugated plate is bent inward to form an obtuse angle);

FIG. 4 is a schematic view of the circumferential connection of the pipeline according to the present invention (the corrugated plate is bent inward to form an acute angle);

FIG. 5 is a schematic view of the circumferential connection of the pipes according to the present invention (the left and right ends of the bottom plate extend outward beyond the side plates);

FIG. 6 is a longitudinal cross-sectional view of the circumferential connection of the pipes of the present invention;

FIG. 7 is a schematic structural view of the pipe of the present invention (the corrugated plate is bent inward to form a right angle);

fig. 8 is a schematic structural view of the pipeline of the present invention (the corrugated plate is bent inward to form an obtuse angle).

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings.

The utility model discloses a pipeline circumference connection structure assembles the pipe coupling that forms along circumference by the buckled plate that is located the top and bottom and both sides face, and the pipe coupling is assembled along the axial and is formed the pipeline.

When adjacent corrugated plates are spliced in the circumferential direction, the splicing end part of the first corrugated plate 1 is bent inwards, the bending fold line 101 is perpendicular to the corrugated grain direction of the corrugated plates, the bent folded edge 102 forms a splicing surface, and the strength of the splicing surface is ensured; the bending angle may be a right angle (fig. 2(a) and 2(b)) or an obtuse angle (fig. 3), and the joint surface formed by bending the first corrugated plate may be jointed with the inner side of the joint end of the second corrugated plate (fig. 2(a)) or jointed with the outer side of the joint end of the second corrugated plate (fig. 2 (b)).

The splicing surface formed by the first corrugated plate is spliced with the splicing end part of the second corrugated plate 2, the preferred splicing mode is bolting, namely bolt holes are punched on the splicing surface formed by the first corrugated plate 1 and the second corrugated plate 2, and then the first corrugated plate and the second corrugated plate are connected through bolts, wherein the direction of the corrugated lines of the second corrugated plate 2 is consistent with that of the corrugated lines of the folded edges of the first corrugated plate 1, and the corrugations are attached, so that the sealing performance can be ensured, as shown in fig. 6; for further guaranteeing sealed effect, be equipped with seal gasket when first buckled plate 1 splices with second buckled plate 2.

During specific implementation, first buckled plate 1 is not only limited a buckled plate, and the buckled plate that lies in the both sides face for example all can be first buckled plate, and the buckled plate that lies in the top and bottom all can be the second buckled plate.

As shown in fig. 4, the splicing end of the second corrugated plate 2 is also bent inward, the bending fold line is perpendicular to the corrugated line direction of the corrugated plates, the bent edge forms a splicing surface, the splicing surface is spliced with the splicing surface formed by the first corrugated plate, and at this time, the splicing end of the first corrugated plate and the splicing end of the second corrugated plate are bent inward to form an acute angle, for example, the splicing end can be bent inward to form a 45-degree angle.

During specific implementation, whether the splicing end parts of the first corrugated plate and the second corrugated plate need to be bent outwards at the same time is determined according to the practical application condition.

As shown in figure 5, the first corrugated plate 1 is a side plate, the second corrugated plate 2 is a bottom plate, the left end and the right end of the bottom plate exceed the side plate, the part exceeding the side plate is outwards folded, and the pipeline can be prevented from floating upwards under the action of underground water after soil pressing.

When the corrugated plate is specifically implemented, the corrugated line direction of the corrugated plate is perpendicular to the axial extension direction of the pipeline. The corrugated plate can be any one of a corrugated steel plate, a plastic corrugated plate or a bamboo composite corrugated plate.

When adjacent buckled plate circumference concatenation, the concatenation tip of third corrugated plate inwards buckles, and the broken line of buckling is perpendicular with the ripple line direction of buckled plate, and the hem after buckling forms the concatenation face, and this concatenation face splices with the concatenation tip of fourth corrugated plate, and the ripple line direction of fourth corrugated plate is unanimous with the ripple line of hem and the ripple is laminated mutually. Therefore, in the circumferential pipeline connecting structure, the corrugated plate is bent outwards to form the splicing surface, and meanwhile, the corrugated plate is bent inwards to form the splicing surface.

The utility model discloses a pipeline includes circumferential connection structure, pipeline circumference cross-section are box or rectangle (figure 7), and when the circumference cross-section of pipeline was the box, four interior angles of pipeline circumference were obtuse angle and four outside arching of buckled plate (figure 8).

Claims

1. The utility model provides a pipeline circumference connection structure, is assembled along circumference by the buckled plate that is located the top and bottom and both sides face and forms the tube coupling, the tube coupling is assembled along the axial and is formed pipeline, its characterized in that: when adjacent buckled plate circumference concatenation, wherein the concatenation tip of first buckled plate is inwards buckled, and the broken line of buckling is perpendicular with the ripple line direction of buckled plate, and the hem after buckling forms the concatenation face, should splice the face and splice with the concatenation tip concatenation of second buckled plate, and the ripple line direction of second buckled plate is unanimous and the ripple of hem is laminated mutually.

2. The pipe circumferential connection structure according to claim 1, wherein: the splicing surface formed after the first corrugated plate is bent is spliced with the inner side or the outer side of the splicing end part of the second corrugated plate.

3. The circumferential connection structure according to claim 1 or 2, wherein: the splicing end part of the first corrugated plate is bent inwards to form a right angle or an obtuse angle.

4. The pipe circumferential connection structure according to claim 1, wherein: the concatenation tip of second buckled plate is also incurved type, and the broken line of buckling is perpendicular with the ripple line direction of buckled plate, and the hem after buckling forms the concatenation face, and this concatenation face splices with the concatenation face that first buckled plate formed, wherein, the concatenation tip incurved type of first buckled plate and second buckled plate becomes the acute angle.

5. The pipe circumferential connection structure according to claim 4, wherein: the concatenation tip of first buckled plate and second buckled plate is all inwards buckled into 45 degrees angles.

6. The pipe circumferential connection structure according to claim 1, wherein: the corrugated line direction of the corrugated plate is perpendicular to the axial extension direction of the pipeline.

7. The pipe circumferential connection structure according to claim 1, wherein: the corrugated plate is a corrugated steel plate, a plastic corrugated plate or a bamboo composite corrugated plate.

8. The pipe circumferential connection structure according to claim 1, wherein: and a sealing gasket is arranged when the first corrugated plate and the second corrugated plate are spliced.

9. The pipe circumferential connection structure according to claim 1, wherein: first buckled plate is the curb plate, and the second buckled plate is the bottom plate, both ends extend outside and surpass the curb plate about the bottom plate.

10. A pipe, characterized in that it comprises a circumferential connection according to claim 1.

11. The duct of claim 10, wherein: the circumferential section of the pipeline is box-shaped or rectangular.

12. The duct of claim 10, wherein: when the circumferential section of the pipeline is box-shaped, four inner angles in the circumferential direction of the pipeline are obtuse angles, and the four corrugated plates arch outwards.