CN213541561U

CN213541561U - High-impact CM double-wall corrugated pipe

Info

Publication number: CN213541561U
Application number: CN202022552360.6U
Authority: CN
Inventors: 王龙飞
Original assignee: Zhejiang Feilong Pipe Group Co ltd
Current assignee: Zhejiang Feilong Pipe Group Co ltd
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-06-25
Anticipated expiration: 2030-11-07

Abstract

The utility model discloses a high anti-shock CM double-walled bellows, including rubber pad and mounting, outer peak is installed to one end on the rubber pad, and the inside on the outer peak is fixed with the bracing piece, one end on the bracing piece is connected with the lock ring, and the one end on the lock ring is fixed with the hoop frame, the internally mounted on the hoop frame has the inner tube, and the inside on the inner tube is provided with fire-retardant layer, the outer tube is installed to the one end on the outer peak, and the internally mounted on the outer tube has the chase, the piece that splices is installed to one side on the outer tube, and the one end on the piece that splices is provided with the concatenation nut, the inside on the piece. This high resistant CM double-walled bellows that dashes is provided with the rubber pad, can be to the impact buffering of unloading that the impact goes on, is showing to improve the whole anti-impact crashproof ability of this CM double-walled corrugated pipe, is favorable to placing and fixing of this CM double-walled corrugated pipe, has improved warehousing and transportation and installation effectiveness, low in production cost, the volume production of being convenient for.

Description

High-impact CM double-wall corrugated pipe

Technical Field

The utility model relates to a double-walled bellows technical field specifically is a high anti CM double-walled bellows that dashes.

Background

The double-wall corrugated pipe is a novel pipe with an outer wall and a smooth inner wall in an annular structure, is firstly developed and succeeded in Germany in the early 80 s, is developed and perfected for more than ten years, is developed from a single variety to a complete product series, is mature in production process and use technology at present, has been greatly popularized and applied in developed countries such as Europe and America due to excellent performance and relatively economic manufacturing cost, is in an increasing trend stage in China, all technical indexes reach use standards, the inner wall of the double-wall corrugated pipe is generally blue and black, and part of brands of inner walls can use yellow.

The conventional CM double-wall corrugated pipe generally adopts a pipe with a simple and uniform structure, so that the anti-collision and impact-resistant capacity of the CM corrugated pipe cannot be in a more ideal state, the CM corrugated pipe is easy to break in a certain proportion in actual use, and a certain auxiliary fixing device is needed in the storage, transportation and installation processes, so that the efficiency is reduced, the cost is improved, the flame retardant property is not ideal, and the CM double-wall corrugated pipe is easy to age.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high anti-impact CM double-walled bellows to propose current CM double-walled bellows and generally all adopt the unified tubular product of simple structure in solving above-mentioned background art, make the anticollision shock resistance of CM bellows can not exert more ideal state, still appear breaking of certain proportion easily in the in-service use, and need be with the help of certain supplementary fixing device in warehousing and transportation and installation, the efficiency is reduced, the cost is improved, and flame retardant properties is unsatisfactory, the problem of easy ageing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high anti-shock CM double-walled bellows, includes rubber pad and mounting, outer peak is installed to the one end on the rubber pad, and the inside on the outer peak is fixed with the bracing piece, one end on the bracing piece is connected with the lock ring, and the one end on the lock ring is fixed with the hoop frame, the internally mounted on the hoop frame has the inner tube, and the inside on the inner tube is provided with fire-retardant layer, the outer tube is installed to the one end on the outer peak, and the internally mounted on the outer tube has the chase, one side on the outer tube is installed and is spliced the piece, and the one end on the piece of splicing is provided with the concatenation nut, the one end on the concatenation nut is fixed with the concatenation screw rod, and the one end on the concatenation screw rod is provided with the.

Preferably, the rubber pad is fixedly connected with the outer peak, and the inner surface of the rubber pad is tightly attached to the outer surface of the outer peak.

Preferably, the iron ring frame and the inner pipe are connected in a welding mode, and the iron ring frame is of a circular ring structure.

Preferably, a sealing structure is formed between the splicing blocks and the outer pipe, and the splicing screw caps form a clamping structure between the splicing screw rods and the splicing nuts and the fixing pieces.

Preferably, the support rod is fixedly connected with the support ring, and the support ring is uniformly distributed along the outer surface of the iron ring frame.

Preferably, the shape structure of the flame-retardant layer is matched with that of the inner tube, and the flame-retardant layer is tightly attached to the inner tube.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the rubber pad is arranged, so that the impact can be buffered, the overall impact resistance and anti-collision performance of the CM double-wall corrugated pipe can be obviously improved, the CM double-wall corrugated pipe can be placed and fixed conveniently, the storage, transportation and installation efficiency is improved, the production cost is low, and the mass production is facilitated; the arranged iron ring frame can fix the inner pipe, so that the CM double-wall corrugated pipe is not easy to damage after being pressed, has longer service life, prevents the occurrence of local pressed damage, and enhances the practicability of the CM double-wall corrugated pipe;

2. the splicing block, the splicing screw cap, the splicing screw rod, the splicing nut and the fixing piece are arranged, so that the two CM double-wall corrugated pipes can be spliced, the length can be conveniently prolonged, the length does not need to be independently customized, the use is convenient, the installation is convenient, and the flexibility of the CM double-wall corrugated pipe is enhanced; the supporting rods and the supporting rings are arranged, so that the external peaks of the CM double-wall corrugated pipe are firmer, the situation that the external peaks are broken after extrusion is avoided, the service life of the CM double-wall corrugated pipe is prolonged, and the maintenance cost is reduced;

3. be provided with fire-retardant layer, can avoid this CM double-walled corrugated pipe material to take place the condition of catching fire or even explosion when the flammable and explosive article of transportation, make the transportation environment become safer, strengthened the security of this CM double-walled corrugated pipe material.

Drawings

FIG. 1 is a left side view of the structure of the present invention;

FIG. 2 is a schematic view of the enlarged partial structure of the front view of the present invention;

FIG. 3 is a left side view structural diagram of the splicing block of the present invention;

fig. 4 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a rubber pad; 2. an inner tube; 3. an external peak; 4. a support bar; 5. a pipe groove; 6. a support ring; 7. an outer tube; 8. a flame retardant layer; 9. a ring frame; 10. splicing blocks; 11. splicing screw caps; 12. splicing the screw rods; 13. splicing the nuts; 14. a non-slip mat; 15. and a fixing member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high anti-shock CM double-walled bellows, including rubber pad 1 and mounting 15, outer peak 3 is installed to the one end on the rubber pad 1, and the inside on the outer peak 3 is fixed with bracing piece 4, the one end on the bracing piece 4 is connected with lock ring 6, and the one end on the lock ring 6 is fixed with hoop frame 9, the internally mounted on hoop frame 9 has inner tube 2, and the inside on the inner tube 2 is provided with fire-retardant layer 8, outer tube 7 is installed to the one end on the outer peak 3, and the internally mounted on outer tube 7 has pipe chase 5, concatenation piece 10 is installed to one side on the outer tube 7, and the one end on concatenation piece 10 is provided with concatenation nut 11, the one end on concatenation nut 11 is fixed with concatenation screw rod 12, and the one end on concatenation screw rod 12 is provided with concatenation nut 13, the outer surface connection on concatenation nut 13.

The utility model discloses in: the rubber pad 1 is fixedly connected with the outer peak 3, and the inner surface of the rubber pad 1 is tightly attached to the outer surface of the outer peak 3; the rubber pad 1 is arranged, so that the impact can be buffered, the overall impact resistance and anti-collision performance of the CM double-wall corrugated pipe can be obviously improved, the CM double-wall corrugated pipe can be placed and fixed, the storage, transportation and installation efficiency can be improved, the production cost is low, and the mass production can be facilitated.

The utility model discloses in: the iron ring frame 9 is welded with the inner pipe 2, and the iron ring frame 9 is of a circular structure; be provided with iron ring frame 9, can fix inner tube 2, make this CM double-walled corrugated pipe material difficult damaged after the pressurized, have longer life, prevent that the damaged condition of local pressurized from appearing, strengthened the practicality of this CM double-walled corrugated pipe material.

The utility model discloses in: a sealing structure is formed between the splicing blocks 10 and the outer pipe 7, and a clamping structure is formed between the splicing screw 12 and the splicing nut 13 and the fixing piece 15 by the splicing nut 11; be provided with splice block 10, concatenation nut 11, concatenation screw rod 12, concatenation nut 13 and mounting 15, can make two CM double-walled corrugated pipe materials assemble, be convenient for carry out the extension of length, need not carry out length of customizing alone, and it is convenient to use, and simple to operate has strengthened the flexibility of this CM double-walled corrugated pipe material.

The utility model discloses in: the support rod 4 is fixedly connected with the support ring 6, and the support ring 6 is uniformly distributed along the outer surface of the iron ring frame 9; be provided with bracing piece 4 and lock ring 6, can make this CM double-walled corrugated pipe's external peak 3 more be firm, avoid receiving the condition that causes external peak 3 to break after the extrusion, prolonged this CM double-walled corrugated pipe's life, reduced cost of maintenance.

The utility model discloses in: the shape structure of the flame-retardant layer 8 is matched with that of the inner tube 2, and the flame-retardant layer 8 is tightly attached to the inner tube 2; be provided with fire-retardant layer 8, can avoid this CM double-walled corrugated pipe material to take place the condition of catching fire or even explosion when the transportation is flammable and explosive article, make the transportation environment become safer, strengthened the security of this CM double-walled corrugated pipe material.

The working principle of the high-impact CM double-wall corrugated pipe is as follows: firstly, when the length needs to be butted and assembled, the splicing blocks 10 are clamped on the outer surface of the outer pipe 7, the splicing screw cap 11 is screwed, the splicing screw 12 rotates in the splicing screw cap 13, so that the two fixing pieces 15 drive the splicing blocks 10 to be fixed together, the length is prolonged, the length does not need to be independently customized, the anti-slip mat 14 plays a role in preventing falling off, the rubber mat 1 is fixed on the outer surface of the outer peak 3, so that the impact is buffered, the integral shock resistance and collision resistance of the CM double-wall corrugated pipe are obviously improved, the CM double-wall corrugated pipe is favorable for placing and fixing, the storage, transportation and installation efficiency is improved, the inner part of the outer peak 3 is fixed with the iron ring frame 9 through the supporting rod 4 and the supporting ring 6, the outer peak 3 of the CM double-wall corrugated pipe is firmer, and the situation that the outer peak 3 is broken after being extruded is avoided, prolonged the life of this CM double-walled corrugated pipe material, the cost of maintenance has been reduced, and hoop 9 can be fixed inner tube 2, make difficult damage after this CM double-walled corrugated pipe material is compressed, have longer life, prevent that the damaged condition of local pressurized from appearing, and at last, the surface of chase 5 is connected with the fire-retardant layer of round 8, can avoid this CM double-walled corrugated pipe material to take place the condition of catching a fire or even explosion when the flammable and explosive article of transportation, make the transportation environment become safer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-impact CM double-wall corrugated pipe comprises a rubber pad (1) and a fixing piece (15), and is characterized in that: an outer peak (3) is installed at one end of the rubber pad (1), a supporting rod (4) is fixed inside the outer peak (3), a supporting ring (6) is connected to one end of the supporting rod (4), an iron ring frame (9) is fixed to one end of the supporting ring (6), an inner tube (2) is installed inside the iron ring frame (9), a flame-retardant layer (8) is arranged inside the inner tube (2), an outer tube (7) is installed at one end of the outer peak (3), a tube groove (5) is installed inside the outer tube (7), a splicing block (10) is installed at one side of the outer tube (7), a splicing nut (11) is arranged at one end of the splicing block (10), a splicing screw rod (12) is fixed to one end of the splicing screw rod (11), a splicing nut (13) is arranged at one end of the splicing screw rod (12), and a splicing nut (15) is connected to the outer surface of the splicing nut (, and anti-skid pads (14) are fixed inside the splicing blocks (10).

2. A high impact CM double walled corrugated pipe according to claim 1, wherein: the rubber pad (1) is fixedly connected with the outer peak (3), and the inner surface of the rubber pad (1) is tightly attached to the outer surface of the outer peak (3).

3. A high impact CM double walled corrugated pipe according to claim 1, wherein: the iron ring frame (9) is connected with the inner pipe (2) in a welding mode, and the iron ring frame (9) is of a circular ring-shaped structure.

4. A high impact CM double walled corrugated pipe according to claim 1, wherein: and a sealing structure is formed between the splicing blocks (10) and the outer pipe (7), and the splicing screw caps (11) form a clamping structure between the splicing screw rods (12) and the splicing nuts (13) and the fixing pieces (15).

5. A high impact CM double walled corrugated pipe according to claim 1, wherein: the support rod (4) is fixedly connected with the support ring (6), and the support ring (6) is uniformly distributed along the outer surface of the iron ring frame (9).

6. A high impact CM double walled corrugated pipe according to claim 1, wherein: the shape structure of the flame-retardant layer (8) is matched with that of the inner tube (2), and the flame-retardant layer (8) is tightly attached to the inner tube (2).