Prefabricated pipeline corrugation reinforcing structure

Abstract

The utility model discloses a prefabricated pipeline corrugation reinforcing structure which comprises a prefabricated corrugated pipe, a corrugation part, an annular reinforcing rib, an elastic arched reinforcing piece and an annular supporting ring, the corrugation part is arranged on the outer wall of the prefabricated corrugated pipe, outer wave crests and outer wave troughs are arranged on the outer surface of the corrugation part, the annular reinforcing rib is adhered to the interiors of the outer wave troughs, and the elastic arched reinforcing piece is arranged on the annular supporting ring. Inner wave crests and inner wave troughs are arranged on the inner surface of the corrugated part, the annular supporting ring adheres to the interiors of the inner wave troughs, annular buffering inner cavities are formed in the outer wave crests, and the elastic arched reinforcing pieces adhere to the interiors of the annular buffering inner cavities. The reinforcing structures are arranged on the inner wall and the outer wall of the pipeline, so that the structural strength of the corrugated part is improved, and the conditions of fracture and damage are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated pipelines, in particular to a prefabricated pipeline corrugated reinforcement structure. Background Art

[0002] Prefabricated pipes are a type of piping system that is manufactured in a factory and assembled and installed on-site. Since the manufacturing, testing, transportation, and installation processes are all completed in the factory, they can greatly reduce on-site construction time and labor costs, and improve project quality and safety.

[0003] Prefabricated pipes are often processed into corrugated structures, but the pipe walls at the corrugations are thin and have insufficient compressive strength. When subjected to greater pressure, it is difficult to bear and disperse the pressure, and rupture is likely to occur, shortening the service life of the prefabricated pipes. Therefore, improvement is urgently needed. Utility Model Content

[0004] The purpose of the present invention is to provide a prefabricated pipe corrugated reinforcement structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a prefabricated pipe corrugated reinforcement structure, comprising a prefabricated bellows, a corrugated portion, an annular reinforcement rib, an elastic arch reinforcement sheet and an annular support ring, wherein the corrugated portion is arranged on the outer wall of the prefabricated bellows, and the outer surface of the corrugated portion is respectively provided with an outer wave crest and an outer wave trough, the annular reinforcement rib is adhered to the inside of the outer wave trough, and the inner surface of the corrugated portion is respectively provided with an inner wave crest and an inner wave trough, the annular support ring is adhered to the inside of the inner wave trough, an annular buffer inner cavity is provided inside the outer wave crest, and the elastic arch reinforcement sheet is adhered to the inside of the annular buffer inner cavity.

[0006] Preferably, a first splicing portion is provided at one end of the prefabricated corrugated pipe, and a second splicing portion is provided at the other end of the prefabricated corrugated pipe.

[0007] Preferably, an elastic main support rib is adhered to the center of the surface of the elastic arch reinforcement plate, and elastic arch reinforcement plates are adhered to the surfaces of the elastic arch reinforcement plates on both sides of the elastic main support rib, and the elastic side support ribs and the elastic main support ribs are adhered to the inner wall of the top of the annular buffer cavity.

[0008] Preferably, connecting pieces with equal spacing are fixed between the annular support rings.

[0009] Preferably, splicing blocks with equal intervals are fixed on the outer wall of the first splicing portion, and a second threaded hole is provided on the outer wall of one side of the splicing block.

[0010] Preferably, movable seats with equal intervals are provided on the outer walls of the second splicing parts, and a locking rod is installed inside the movable seat through a damping shaft, and a locking block is fixed to one end of the locking rod.

[0011] Preferably, a first threaded hole is provided inside the locking block, and a fastening bolt is threadedly connected to the inside of the first threaded hole, and one end of the fastening bolt is threadedly connected to the second threaded hole.

[0012] Preferably, a dovetail slot is provided on the outer wall of the first joint portion at the position of the movable seat, and a dovetail slider is slidably connected inside the dovetail slot, and the dovetail slider is fixedly connected to the movable seat.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The corrugated portion on the surface of the prefabricated corrugated pipe includes an outer wave crest and an outer wave trough located on the outer wall and an inner wave crest and an inner wave trough located on the inner wall. The annular reinforcement ribs inside the outer wave trough reinforce the outer wave trough, and the annular buffer inner cavity inside the outer wave crest is provided with an elastic arch reinforcement sheet, an elastic main support rib and an elastic side support rib. The elastic arch reinforcement sheet, the elastic main support rib and the elastic side support rib provide elastic supporting force for the outer wave crest. When the outer wave crest is under pressure, the elastic main support rib and the elastic side support rib disperse the pressure, and the elastic arch reinforcement sheet bends downward to buffer the pressure. Secondly, the annular support ring reinforces the inner wave trough, and the annular support ring is further reinforced by the connecting sheet. By reinforcing the inner and outer walls of the corrugated portion, the structural strength of the corrugated portion is improved and the possibility of rupture and damage is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic cross-sectional view of the utility model;

[0016] Figure 2 For the utility model Figure 1 A in the middle is an enlarged structural diagram;

[0017] Figure 3 It is a partial enlarged structural schematic diagram of the utility model;

[0018] Figure 4 For the utility model Figure 3 The enlarged structural diagram at B in the middle;

[0019] Figure 5 This is a schematic diagram of the appearance structure of the prefabricated corrugated pipe of the present utility model.

[0020] In the figure: 1. Prefabricated bellows; 2. Corrugated part; 3. Outer wave crest; 4. Outer wave trough; 5. Annular reinforcement rib; 6. Annular buffer inner cavity; 7. Elastic arch reinforcement plate; 8. Elastic main support rib; 9. Elastic side support rib; 10. Inner wave crest; 11. Inner wave trough; 12. Annular support ring; 13. Connecting plate; 14. Dovetail slide; 15. Movable seat; 16. Damping shaft; 17. Locking rod; 18. Locking block; 19. First threaded hole; 20. Fastening bolt; 21. Second threaded hole; 22. Dovetail slider; 23. Splicing block; 24. First splicing part; 25. Second splicing part. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-5 The utility model provides an embodiment: a prefabricated pipe corrugated reinforcement structure, comprising a prefabricated bellows 1, a bellows portion 2, an annular reinforcement rib 5, an elastic arched reinforcement sheet 7 and an annular support ring 12, the bellows portion 2 is arranged on the outer wall of the prefabricated bellows 1, the outer surface of the bellows portion 2 is respectively provided with an outer wave crest 3 and an outer wave trough 4, the annular reinforcement rib 5 is adhered to the inside of the outer wave trough 4, the inner surface of the bellows portion 2 is respectively provided with an inner wave crest 10 and an inner wave trough 11, the annular support ring 12 is adhered to the inside of the inner wave trough 11, the outer wave crest 3 is provided with an annular buffer inner cavity 6, and the elastic arched reinforcement sheet 7 is adhered to the inside of the annular buffer inner cavity 6;

[0023] Specifically, the annular reinforcement rib 5 inside the outer trough 4 reinforces the outer trough 4, and the annular buffer inner cavity 6 inside the outer wave peak 3 is provided with an elastic arch reinforcement sheet 7, an elastic main support rib 8, and an elastic side support rib 9. The elastic arch reinforcement sheet 7, the elastic main support rib 8, and the elastic side support rib 9 provide elastic support force for the outer wave peak 3. When the outer wave peak 3 is compressed, the elastic main support rib 8 and the elastic side support rib 9 disperse the pressure, and the elastic arch reinforcement sheet 7 bends downward to buffer the pressure. Secondly, the annular support ring 12 reinforces the inner trough 11, and the annular support ring 12 is further reinforced by the connecting piece 13. By reinforcing the inner and outer walls of the corrugated portion 2, the structural strength of the corrugated portion 2 is improved, and the situation of rupture and damage is reduced;

[0024] One end of the prefabricated corrugated pipe 1 is provided with a first splicing portion 24, and the other end of the prefabricated corrugated pipe 1 is provided with a second splicing portion 25;

[0025] An elastic main support rib 8 is adhered to the center of the surface of the elastic arched reinforcement sheet 7, and elastic arched reinforcement sheets 7 are adhered to the surfaces of the elastic arched reinforcement sheet 7 on both sides of the elastic main support rib 8. The elastic side support ribs 9 and the elastic main support ribs 8 are adhered to the inner wall of the top of the annular buffer cavity 6.

[0026] Connecting pieces 13 are fixed between the annular support rings 12 at equal intervals;

[0027] The outer wall of the first splicing portion 24 is fixed with splicing blocks 23 at equal intervals, and the outer wall of one side of the splicing block 23 is provided with a second threaded hole 21;

[0028] The outer wall of the second splicing part 25 is provided with movable seats 15 at equal intervals, and a locking rod 17 is installed inside the movable seat 15 through a damping shaft 16, and a locking block 18 is fixed at one end of the locking rod 17;

[0029] A first threaded hole 19 is provided inside the locking block 18, and a fastening bolt 20 is threadedly connected to the interior of the first threaded hole 19, and one end of the fastening bolt 20 is threadedly connected to the second threaded hole 21;

[0030] A dovetail chute 14 is provided on the outer wall of the first joint portion 24 at the position of the movable seat 15, and a dovetail slider 22 is slidably connected to the inside of the dovetail chute 14, and the dovetail slider 22 is fixedly connected to the movable seat 15;

[0031] Specifically, when splicing the prefabricated bellows 1, the two groups of prefabricated bellows 1 are spliced ​​together so that the first splicing portion 24 of one group of prefabricated bellows 1 is connected to the second splicing portion 25 of the other group of prefabricated bellows 1. Then, the movable seat 15 is slid to make the dovetail slider 22 slide along the dovetail groove 14. When the movable seat 15 contacts the splicing block 23, the locking rod 17 is flipped to rotate it ninety degrees around the damping shaft 16, so that the locking block 18 clamps the splicing block 23, and then the fastening bolt 20 inside the first threaded hole 19 is screwed into the second threaded hole 21 on the outer wall of the splicing block 23. The movable seat 15 and the splicing block 23 can be fixed, and then the two groups of prefabricated bellows 1 can be spliced ​​and assembled. This design facilitates the rapid assembly and splicing of prefabricated pipes, which is not only convenient to operate but also firm and reliable.

[0032] When the embodiment of the present application is in use: first, the corrugated portion 2 on the surface of the prefabricated corrugated pipe 1 includes an outer wave crest 3 and an outer wave trough 4 located on the outer wall and an inner wave crest 10 and an inner wave trough 11 located on the inner wall, wherein the annular reinforcement rib 5 inside the outer wave trough 4 reinforces the outer wave trough 4, and an elastic arch reinforcement sheet 7, elastic main support rib 8, and elastic side support rib 9 are provided in the annular buffer inner cavity 6 inside the outer wave crest 3. The elastic arch reinforcement sheet 7, elastic main support rib 8, and elastic side support rib 9 provide elastic supporting force for the outer wave crest 3. When the outer wave crest 3 is compressed, the elastic main support rib 8 and elastic side support rib 9 disperse the pressure, and the elastic arch reinforcement sheet 7 bends downward to buffer the pressure. Secondly, the annular support ring 12 reinforces the inner wave trough 11, and the annular support ring 12 is further reinforced by the connecting piece 13. By reinforcing the inner and outer walls of the corrugated portion 2, through the The inner and outer walls are provided with a reinforcing structure, thereby improving the structural strength of the corrugated part 2 and reducing the possibility of rupture and damage. Then, when splicing the prefabricated corrugated pipes 1, the two groups of prefabricated corrugated pipes 1 are spliced ​​together so that the first splicing part 24 of one group of prefabricated corrugated pipes 1 is connected with the second splicing part 25 of the other group of prefabricated corrugated pipes 1. Then, the sliding movable seat 15 allows the dovetail slider 22 to slide along the dovetail slide groove 14. When the movable seat 15 contacts the splicing block 23, the locking rod 17 is flipped to rotate it ninety degrees around the damping shaft 16 so that the locking block 18 clamps the splicing block 23, and then the fastening bolt 20 inside the first threaded hole 19 is screwed into the second threaded hole 21 on the outer wall of the splicing block 23, so that the movable seat 15 and the splicing block 23 can be fixed, and then the two groups of prefabricated corrugated pipes 1 can be spliced ​​and assembled. This design facilitates the rapid assembly and splicing of prefabricated pipes, which is not only convenient to operate but also firm and reliable.

Claims

1. A prefabricated pipe corrugated reinforcement structure, characterized in that: The invention comprises a prefabricated corrugated pipe (1), a corrugated portion (2), an annular reinforcing rib (5), an elastic arch reinforcing sheet (7) and an annular support ring (12), wherein the corrugated portion (2) is arranged on the outer wall of the prefabricated corrugated pipe (1), an outer wave crest (3) and an outer wave trough (4) are respectively arranged on the outer surface of the corrugated portion (2), the annular reinforcing rib (5) is adhered to the inside of the outer wave trough (4), an inner wave crest (10) and an inner wave trough (11) are respectively arranged on the inner surface of the corrugated portion (2), the annular support ring (12) is adhered to the inside of the inner wave trough (11), an annular buffer inner cavity (6) is arranged inside the outer wave crest (3), and the elastic arch reinforcing sheet (7) is adhered to the inside of the annular buffer inner cavity (6).

2. The prefabricated pipe corrugated reinforcement structure according to claim 1, characterized in that: One end of the prefabricated corrugated pipe (1) is provided with a first splicing portion (24), and the other end of the prefabricated corrugated pipe (1) is provided with a second splicing portion (25).

3. The prefabricated pipe corrugated reinforcement structure according to claim 1, characterized in that: An elastic main support rib (8) is adhered to the center of the surface of the elastic arch reinforcement sheet (7), and elastic arch reinforcement sheets (7) are adhered to the surfaces of the elastic arch reinforcement sheet (7) on both sides of the elastic main support rib (8), and the elastic side support ribs (9) and the elastic main support ribs (8) are adhered to the inner wall of the top of the annular buffer cavity (6).

4. The prefabricated pipe corrugated reinforcement structure according to claim 1, characterized in that: Connecting pieces (13) are fixed at equal intervals between the annular support rings (12).

5. The prefabricated pipe corrugated reinforcement structure according to claim 2, characterized in that: Splicing blocks (23) are fixed at equal intervals on the outer wall of the first splicing portion (24), and a second threaded hole (21) is provided on the outer wall of one side of the splicing block (23).

6. The prefabricated pipe corrugated reinforcement structure according to claim 2, characterized in that: The outer wall of the second splicing portion (25) is provided with movable seats (15) at equal intervals, and a locking rod (17) is installed inside the movable seat (15) through a damping shaft (16), and a locking block (18) is fixed to one end of the locking rod (17).

7. The prefabricated pipe corrugated reinforcement structure according to claim 6, characterized in that: A first threaded hole (19) is provided inside the locking block (18), and a fastening bolt (20) is threadedly connected to the interior of the first threaded hole (19), and one end of the fastening bolt (20) is threadedly connected to the second threaded hole (21).

8. The prefabricated pipe corrugated reinforcement structure according to claim 6, characterized in that: A dovetail chute (14) is provided on the outer wall of the first splicing portion (24) at the position of the movable seat (15), and a dovetail slider (22) is slidably connected inside the dovetail chute (14), and the dovetail slider (22) is fixedly connected to the movable seat (15).

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