Structure-enhanced corrugated pipe

Abstract

The utility model discloses a structure-enhanced corrugated pipe, which belongs to the technical field of corrugated pipes, and comprises a corrugated pipe main body and rigid mounting pipes fixed at two ends of the corrugated pipe main body, a waterproof fiberboard is embedded and fixed in the corrugated pipe main body, the outer wall of each rigid mounting pipe is provided with a clamping groove, and the rigid mounting pipes are fixed in the clamping grooves. The corrugated pipe comprises a rigid mounting pipe, a clamping groove is formed in the rigid mounting pipe, a connecting part is fixed to the rigid mounting pipe, a mounting ring is embedded and fixed into the clamping groove, protruding parts are fixed to the outer wall of the mounting ring in an annular array mode, and an anti-bending rod is detachably fixed between the two protruding parts on the same side. Second bolts on the protruding parts are inserted into the screw holes in a threaded mode to enable the anti-bending rods to be fixed, the situation that the corrugated pipe body cracks due to the fact that the corrugated pipe body bends and is affected by bending fatigue is reduced through the anti-bending rods, the structural strength of the corrugated pipe body is improved, and the service life of the corrugated pipe body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bellows, specifically relates to a structure reinforced bellows. BACKGROUND

[0002] Bellows is a tubular structure with corrugated shape, it is usually made of metal or elastic material, the characteristic of bellows is with a series of wave trough and wave crest, make it have higher flexibility and compressibility, the corrugated structure of bellows can bear and adapt to the change of multiple shapes and strain, for example pressure, temperature, vibration or vibration, so that bellows has wide application in various applications,

[0003] The existing bellows in the process of using, usually bellows need to be transported for a long time, due to the long time of bellows under high pressure, high temperature and frequent vibration and other harsh working conditions, it is easy to be affected by bending fatigue, lead to weak structural strength, break, crack or leakage, reduce the overall use safety, reduce the conveying efficiency of bellows to fluid. UTILITY MODEL CONTENTS

[0004] (1) the technical problem to be solved

[0005] In view of the deficiency of prior art, the utility model aims at providing a structure reinforced bellows, which aims at solving the technical problem that the structure strength is weak due to the long time of bellows under high pressure, high temperature and frequent vibration and other harsh working conditions, and break, crack or leakage occurs.

[0006] (2) technical scheme

[0007] In order to solve the above technical problem, the utility model provides a structure reinforced bellows, which comprises a bellows body and a rigid mounting pipe fixed at both ends of the bellows body, a waterproof fiber plate is embedded and fixed in the bellows body, a clamping groove is formed in the outer wall of the rigid mounting pipe, and a connecting part is fixed on the rigid mounting pipe, an installation ring is embedded and fixed in the clamping groove, the outer wall of the installation ring is annularly arranged with a protruding part, and two protruding parts on the same side are detachably fixed with an anti-bending rod.

[0008] When the technical scheme is used, the waterproof fiber plate is embedded in the corrugated pipe body, the connecting plates at the two ends of the waterproof fiber plate are embedded and fixed in the rubber sealing plates to keep fixed, the waterproof fiber plate itself and the rigid reinforcing plate at the center position of the waterproof fiber plate improve the strength of the corrugated pipe body, and improve the structural strength and service life of the corrugated pipe body; the rigid reinforcing plates are fixed at the two ends of the corrugated pipe body, the outer walls of the rigid reinforcing plates are embedded and fixed with the mounting rings through the clamping grooves, the outer walls of the mounting rings are fixed with the protruding parts, the two ends of the plurality of anti-bending rods are connected with the two protruding parts respectively and the corrugated pipe body is positioned, meanwhile, the second bolts on the protruding parts are screwed into the screw holes through the second through holes to keep the anti-bending rods fixed, and the anti-bending rods are convenient to disassemble and replace after the second bolts are unscrewed, and the anti-bending rods reduce the cracking of the corrugated pipe body caused by bending fatigue.

[0009] Preferably, a rigid reinforcing plate is embedded and fixed at the center position of the inner wall of the waterproof fiber plate, and a plurality of metal strips are embedded and fixed in the rigid reinforcing plate in a ring array.

[0010] Further, a plurality of connecting plates are fixed on the side wall of the waterproof fiber plate in a ring array, and rubber sealing plates matched with the connecting plates are adhesively fixed on the side wall of the connecting part.

[0011] Still further, a first through hole penetrating through the connecting plate is formed in the side wall of the connecting part, a first bolt is embedded and mounted in the first through hole, and a nut is mounted on one end of the first bolt.

[0012] Still further, a second through hole is formed at the center position of the protruding part, and a second bolt is embedded and mounted in the second through hole.

[0013] Still further, the two ends of the anti-bending rod are connected with the two protruding parts respectively, and screw holes are formed in the side wall of the anti-bending rod.

[0014] Still further, the second bolt abuts against the side wall of the protruding part, and the second bolt is screwed into the screw hole through one end of the protruding part.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the utility model lie in that:

[0017] The utility model discloses a corrugated pipe body embedded with a waterproof fiber plate, connecting plates at the two ends of the waterproof fiber plate are embedded and fixed in rubber sealing plates to keep fixed, the waterproof fiber plate itself and a rigid reinforcing plate at the center position of the waterproof fiber plate improve the strength of the corrugated pipe body, and improve the structural strength and service life of the corrugated pipe body;

[0018] The rigid reinforcing plate is fixed at both ends of the corrugated pipe body, the outer wall of the rigid reinforcing plate is embedded and fixed with the mounting ring through the clamping groove, the outer wall of the mounting ring is fixed with the protruding part, the two ends of the plurality of anti-bending rods are tightly connected with the two protruding parts respectively and the corrugated pipe body is positioned, the second bolt on the protruding part is screwed into the threaded hole through the second through hole to keep the anti-bending rod fixed, and the anti-bending rod is convenient to disassemble and replace after the second bolt is unscrewed, and the anti-bending rod reduces the cracking of the corrugated pipe body caused by bending fatigue. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a structural schematic diagram of the present application;

[0021] Figure 2 It is a structural schematic diagram of the corrugated pipe body in the present application;

[0022] Figure 3 It is a sectional view structural schematic diagram of the corrugated pipe body in the present application;

[0023] Figure 4 It is the present application Figure 3 It is an enlarged schematic diagram of the structure at A in the present application.

[0024] The marks in the drawings are: 1, corrugated pipe body; 2, first bolt; 3, nut; 4, connecting part; 5, anti-bending rod; 6, connecting plate; 7, waterproof fiber plate; 8, rigid reinforcing plate; 9, rubber sealing plate; 10, rigid mounting pipe; 11, clamping groove; 12, mounting ring; 13, first through hole; 14, second bolt; 15, second through hole; 16, threaded hole; 17, protruding part. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] The specific embodiment is a structure reinforced corrugated pipe, and a structural schematic diagram thereof is as Figure 1 andFigure 2 As shown, the structure reinforced bellows comprises a bellows body 1 and a rigid mounting pipe 10 fixed at both ends of the bellows body 1, a waterproof fiber plate 7 is embedded and fixed in the bellows body 1, a clamping groove 11 is formed in the outer wall of the rigid mounting pipe 10, and a connecting part 4 is fixed on the rigid mounting pipe 10, an installation ring 12 is embedded and fixed in the clamping groove 11, a protruding part 17 is annularly arranged and fixed on the outer wall of the installation ring 12, two protruding parts 17 on the same side are detachably fixed with a bending prevention rod 5, and the connecting plates 6 at both ends of the waterproof fiber plate 7 are embedded and fixed in the rubber sealing plate 9 to be kept fixed. The waterproof fiber plate 7 itself and the rigid reinforcing plate 8 at the center position thereof improve the strength of the bellows body 1, and improve the structural strength and service life of the bellows body 1.

[0027] The rigid reinforcing plate 8 is embedded and fixed at the center position of the inner wall of the waterproof fiber plate 7, a plurality of metal strips are annularly arranged and embedded in the rigid reinforcing plate 8, a plurality of connecting plates 6 are annularly arranged and fixed on the side wall of the waterproof fiber plate 7, a rubber sealing plate 9 that matches the connecting plates 6 is adhesively fixed on the side wall of the connecting part 4, a first through hole 13 that penetrates the connecting plates 6 is formed in the side wall of the connecting part 4, a first bolt 2 is embedded and installed in the first through hole 13, a nut 3 is installed on one end of the first bolt 2 that penetrates the connecting part 4, and a plurality of bellows bodies 1 are connected to each other by the first bolt 2 and the nut 3, and are tightly connected by the rubber sealing plate 9 during the connecting process to keep the bellows bodies 1 fixed and sealed.

[0028] As shown in Figure 3 and Figure 4 The second through hole 15 is formed at the center position of the protruding part 17, the second bolt 14 is embedded and installed in the second through hole 15, the two ends of the bending prevention rod 5 are tightly connected with the two protruding parts 17 respectively, and a threaded hole 16 is formed in the side wall of the bending prevention rod 5, the side wall of the protruding part 17 abuts against the second bolt 14, and the second bolt 14 is threadedly inserted in the threaded hole 16 on one end of the protruding part 17, the installation ring 12 is embedded and fixed on the outer wall of the rigid reinforcing plate 8 through the clamping groove 11, the two ends of the plurality of bending prevention rods 5 are tightly connected with the two protruding parts 17 respectively, and the bellows body 1 is positioned, and the second bolt 14 on the protruding part 17 is threadedly inserted in the threaded hole 16 after penetrating the second through hole 15 to keep the bending prevention rod 5 fixed, and the bending prevention rod 5 can be easily disassembled and replaced after the second bolt 14 is unscrewed,

[0029] Working principle: when the device of the technical scheme is used, the connecting plates 6 at both ends of the waterproof fiber plate 7 are embedded and fixed in the rubber sealing plate 9 to keep fixed, the waterproof fiber plate 7 itself and the rigid reinforcing plate 8 at the center position thereof improve the strength of the bellows body 1, improve the structural strength and service life of the bellows body 1, the outer wall of the rigid reinforcing plate 8 is embedded and fixed with the mounting ring 12 through the clamping groove 11, the two ends of the plurality of anti-bending rods 5 are respectively tightly connected with the two protruding portions 17 and position the bellows body 1, at the same time, the second bolt 14 on the protruding portion 17 passes through the second through hole 15 and is threadedly connected in the threaded hole 16 to keep the anti-bending rod 5 fixed, after the second bolt 14 is unscrewed, the anti-bending rod 5 is convenient to disassemble and replace, the anti-bending rod 5 reduces the situation that the bellows body 1 appears bending, is affected by bending fatigue and appears cracking.

[0030] All the technical features in the embodiment can be freely combined according to actual needs.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A structurally reinforced bellows comprising a bellows body (1) and rigid mounting pipes (10) fixed to both ends of the bellows body (1), characterized in that, The corrugated pipe body (1) is embedded with waterproof fiberboard (7), the outer wall of rigid mounting pipe (10) is provided with clamping groove (11), and the rigid mounting pipe (10) is fixed with connecting part (4), the clamping groove (11) is embedded with mounting ring (12), the outer wall of mounting ring (12) is annularly arranged with protruding part (17), and the waterproof fiberboard (7) is embedded with rigid reinforcing plate (8) at the center position of the inner wall, the rigid reinforcing plate (8) is embedded with a plurality of metal strips in annular array.

2. A structurally reinforced bellows according to claim 1, wherein, The outer wall of the corrugated pipe body (1) is embedded with waterproof fiberboard (7), the outer wall of rigid mounting pipe (10) is provided with clamping groove (11), and the rigid mounting pipe (10) is fixed with connecting part (4), the clamping groove (11) is embedded with mounting ring (12), the outer wall of mounting ring (12) is annularly arranged with protruding part (17), and the waterproof fiberboard (7) is embedded with rigid reinforcing plate (8) at the center position of the inner wall, the rigid reinforcing plate (8) is embedded with a plurality of metal strips in annular array.

3. A structurally reinforced bellows according to claim 2, wherein, The outer wall of the corrugated pipe body (1) is embedded with waterproof fiberboard (7), the outer wall of rigid mounting pipe (10) is provided with clamping groove (11), and the rigid mounting pipe (10) is fixed with connecting part (4), the clamping groove (11) is embedded with mounting ring (12), the outer wall of mounting ring (12) is annularly arranged with protruding part (17), and the waterproof fiberboard (7) is embedded with rigid reinforcing plate (8) at the center position of the inner wall, the rigid reinforcing plate (8) is embedded with a plurality of metal strips in annular array.

4. A structurally reinforced bellows according to claim 3, wherein, The side wall of the connecting part (4) is provided with first through hole (13) penetrating through the connecting plate (6), the first through hole (13) is embedded with first bolt (2), and the first bolt (2) is provided with nut (3) at one end penetrating through the connecting part (4).

5. A structurally reinforced bellows according to claim 1, wherein, The center position of the protruding part (17) is provided with second through hole (15), and the second through hole (15) is embedded with second bolt (14).

6. A structurally reinforced bellows according to claim 5, wherein, The two ends of the anti-bending rod (5) are respectively connected with two protruding parts (17), and the side wall of the anti-bending rod (5) is provided with screw hole (16).

7. A structurally reinforced bellows according to claim 6, wherein, The second bolt (14) abuts against the side wall of the protruding part (17), and the second bolt (14) is threadedly inserted into the screw hole (16) at one end penetrating through the protruding part (17).

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