CN212203551U - High-strength HDPE double-wall corrugated pipe - Google Patents

Abstract

The utility model relates to a bellows design technical field just discloses high strength HDPE double-walled bellows, comprising a main body, the main part includes first double-walled bellows, the double-walled bellows of second, the surperficial outside fixed mounting of first double-walled bellows has first casing, the surperficial outside fixed mounting of the double-walled bellows of second has the second casing, the left end fixed mounting of the double-walled bellows of second has locking mechanism. This high strength HDPE double-walled bellows, insert from the inserted hole through with double-walled bellows one end, the first movable block in the first cavity of double-walled bellows promotion, first movable block backward movement compresses first spring mechanism to the state of tightening, the second movable block in the second cavity utilizes elasticity to promote by second spring mechanism, the pulling haulage rope presss from both sides the double-walled bellows tightly to fix simultaneously, thereby the realization is with the stable butt joint effect of fixing of double-walled bellows, thereby messenger's equipment has reached the firm effect of connection.

Description

High-strength HDPE double-wall corrugated pipe

Technical Field

The utility model relates to a bellows design technical field specifically is high strength HDPE double-walled bellows.

Background

High Density Polyethylene (HDPE) 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 beginning of the 80 s, has been developed and perfected for more than ten years, has been developed to a complete product series from a single variety, 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 ascending 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 the inner wall of part of brands can use yellow.

Along with the development of national engineering industry, the double-wall corrugated pipe is widely applied to drainage engineering, the user demands the high-quality double-wall corrugated pipe increasingly, the two double-wall corrugated pipes are required to be butted and combined sometimes in the use process of the double-wall corrugated pipe, the traditional double-wall corrugated pipe is not firmly connected at the connecting part, the conditions of falling and leakage are easy to occur, the use demand of the user cannot be met, the popularization is not facilitated, and therefore the high-strength HDPE double-wall corrugated pipe is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high strength HDPE double-walled bellows possesses the advantage of connecting firm, being difficult to drop, satisfying user's user demand, has solved that current equipment connects insecure, drops easily, can not satisfy user's user demand's problem.

(II) technical scheme

For realize above-mentioned connection firm, be difficult to drop, satisfy user's user demand purpose, the utility model provides a following technical scheme: a high strength HDPE double wall corrugated pipe comprises a main body, the main body comprises a first double wall corrugated pipe and a second double wall corrugated pipe, a first shell is fixedly arranged on the outer side of the surface of the first double-wall corrugated pipe, a second shell is fixedly arranged on the outer side of the surface of the second double-wall corrugated pipe, a locking mechanism is fixedly arranged at the left end of the second double-wall corrugated pipe, a first cavity is arranged in the locking mechanism, a first groove is arranged in the first cavity, a first spring mechanism is fixedly arranged on the inner wall of the first groove, a first movable block is fixedly arranged at the left end of the first spring mechanism, a traction rope is fixedly arranged at the right side of the first movable block, the shaft end of the traction rope penetrates through the second cavity and is fixedly connected with a second movable block, a second groove is formed in the second cavity, and a second spring mechanism is fixedly mounted between the second cavity and the second movable block.

Preferably, the first shell and the second shell are fixedly connected through screwing of threads, and the first shell and the second shell are conveniently installed and detached through screwing of the threads.

Preferably, the first installation block is fixedly installed on the outer side of the surface of the first double-wall corrugated pipe, a sliding groove is formed in the first installation block, a sliding block is arranged on the sliding groove, a first shell is fixedly connected to one side, away from the first double-wall corrugated pipe, of the sliding block, and the first double-wall corrugated pipe and the second double-wall corrugated pipe are stably connected through cooperation of the first shell and the second shell.

Preferably, a second mounting block is fixedly mounted on the outer side of the surface of the second double-wall corrugated pipe, a second shell is fixedly connected to one side, away from the second double-wall corrugated pipe, of the second mounting block, and the first double-wall corrugated pipe and the second double-wall corrugated pipe are stably connected by using the first shell and the second shell in a matched manner.

Preferably, the left side fixed mounting of locking mechanism has waterproof rubber ring, utilizes waterproof rubber ring to prevent that liquid from taking place the condition such as leaking to the waterproof nature of equipment has been promoted.

Preferably, the first movable block and the second movable block are connected through a traction rope penetrating through a rope fixing piece, and the traction rope is effectively fixed through the rope fixing piece.

Preferably, the first shell and the second shell are provided with pits outside the surface, and the first shell and the second shell are provided with pits to avoid the user from sliding when the first shell and the second shell are twisted, so that the device is better stressed during installation and disassembly, and the practicability of the device is improved.

(III) advantageous effects

Compared with the prior art, the utility model provides a high strength HDPE double-walled bellows possesses following beneficial effect:

1. this high strength HDPE double-walled bellows, when needs carry out fixed connection to two double-walled bellows, through inserting double-walled bellows one end from the inserted hole, the double-walled bellows promotes the first movable block in the first cavity, first movable block backward movement, compress first spring mechanism to the state of tightening, the second movable block in the second cavity utilizes elasticity to promote by second spring mechanism, the pulling haulage rope is pressed from both sides the double-walled bellows tightly fixedly simultaneously, thereby the realization is with the stable fixed effect of butt joint of double-walled bellows, thereby make equipment reach and connect firm effect.

2. This high strength HDPE double-walled bellows makes first casing be connected with the second casing through rotatory first casing and second casing, utilizes first casing and second casing surface outside to be provided with the hole line simultaneously and avoids the user to appear sliding when wrench movement first casing and second casing, and better power when the installation is dismantled to improve the practicality of equipment, thereby made equipment reach be difficult to drop and satisfied user's user demand's effect.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a main body; 2. a first double-walled bellows; 3. a second double-walled bellows; 4. a first housing; 5. a second housing; 6. a first mounting block; 7. a chute; 8. a slider; 9. a second mounting block; 10. a locking mechanism; 11. a first cavity; 12. a first groove; 13. a first spring mechanism; 14. a first movable block; 15. a hauling rope; 16. a rope fixing member; 17. a second cavity; 18. a second groove; 19. a second spring mechanism; 20. a second movable block; 21. waterproof rubber ring.

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. 1-3, the high strength HDPE double-wall corrugated pipe includes a main body 1, the main body 1 includes a first double-wall corrugated pipe 2 and a second double-wall corrugated pipe 3, a first mounting block 6 is fixedly mounted on an outer side of a surface of the first double-wall corrugated pipe 2, a sliding slot 7 is disposed inside the first mounting block 6, a sliding block 8 is disposed on the sliding slot 7, a first housing 4 is fixedly connected to a side of the sliding block 8 away from the first double-wall corrugated pipe 2, the first double-wall corrugated pipe 2 and the second double-wall corrugated pipe 3 are stably connected by using the first housing 4 and the second housing 5 in a matching manner, a second mounting block 9 is fixedly mounted on an outer side of a surface of the second double-wall corrugated pipe 3, a second housing 5 is fixedly connected to a side of the second mounting block 9 away from the second double-wall corrugated pipe 3, the first housing 4 and the second housing 5 are used in a matching, the first casing 4 is fixedly installed on the outer side of the surface of the first double-wall corrugated pipe 2, the second casing 5 is fixedly installed on the outer side of the surface of the second double-wall corrugated pipe 3, the first casing 4 and the second casing 5 are fixedly connected through screwing, the first casing 4 and the second casing 5 are screwed to facilitate the installation and disassembly work, the outer sides of the surfaces of the first casing 4 and the second casing 5 are provided with pits, the first casing 4 and the second casing 5 are provided with the pits to prevent a user from sliding when twisting the first casing 4 and the second casing 5, and the installation and disassembly work is better, so that the practicability of the equipment is improved, the left end of the second double-wall corrugated pipe 3 is fixedly installed with the locking mechanism 10, the left side of the locking mechanism 10 is fixedly installed with the waterproof rubber ring 21, the waterproof rubber ring 21 is utilized to prevent liquid from leaking and the like, so that the waterproofness of the equipment is improved, first cavity 11 is installed to locking mechanism 10's inside setting, first cavity 11's inside is provided with first recess 12, fixed mounting has first spring mechanism 13 on the inner wall of first recess 12, the left end fixed mounting of first spring mechanism 13 has first movable block 14, the right side fixed mounting of first movable block 14 has haulage rope 15, the axle head of haulage rope 15 runs through second cavity 17 fixedly connected with second movable block 20, first movable block 14 runs through rope mounting 16 with second movable block 20 through haulage rope 15 and is connected, utilize rope mounting 16 to effectively fix haulage rope 15, the inside of second cavity 17 is provided with second recess 18, fixed mounting has second spring mechanism 19 between second cavity 17 and the second movable block 20.

The working principle is as follows: when the double-wall corrugated pipe is used, the equipment is moved to a designated place for installation, in the installation process of the double-wall corrugated pipe, because the double-wall corrugated pipe is not sufficiently sore and toxic, the two double-wall corrugated pipes need to be butted and combined, when the two double-wall corrugated pipes need to be fixedly connected, one end of the double-wall corrugated pipe is inserted from an insertion opening, the double-wall corrugated pipe pushes a first movable block 14 in a first cavity 11, the first movable block 14 moves backwards, a first spring mechanism 13 is compressed to a tightening state, a second movable block 20 in a second cavity 17 is pushed by a second spring mechanism 19 through elasticity, and a traction rope 15 is pulled to clamp and fix the double-wall corrugated pipe, so that the effect of stably butting and fixing the double-wall corrugated pipe is realized, the equipment achieves the effect of firm connection, after the double-wall corrugated pipe is firmly connected, the first shell 4 is connected with the second shell 5 by rotating the first shell 4 and the second shell 5, meanwhile, the pits arranged on the outer sides of the surfaces of the first shell 4 and the second shell 5 are used for preventing a user from sliding when twisting the first shell 4 and the second shell 5, and better force is generated during mounting and dismounting, so that the practicability of the equipment is improved, and the equipment achieves the effects of being not easy to fall off and meeting the use requirements of the user; the problem of current equipment connect insecure, drop easily, can not satisfy user's user demand is solved.

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 (7)

1. High strength HDPE double-walled bellows, including main part (1), its characterized in that: the corrugated pipe is characterized in that the main body (1) comprises a first double-wall corrugated pipe (2) and a second double-wall corrugated pipe (3), a first shell (4) is fixedly mounted on the outer side of the surface of the first double-wall corrugated pipe (2), a second shell (5) is fixedly mounted on the outer side of the surface of the second double-wall corrugated pipe (3), a locking mechanism (10) is fixedly mounted at the left end of the second double-wall corrugated pipe (3), a first cavity (11) is arranged inside the locking mechanism (10), a first groove (12) is formed inside the first cavity (11), a first spring mechanism (13) is fixedly mounted on the inner wall of the first groove (12), a first movable block (14) is fixedly mounted at the left end of the first spring mechanism (13), and a traction rope (15) is fixedly mounted at the right end of the first movable block (14), the shaft end of the traction rope (15) penetrates through a second cavity (17) and is fixedly connected with a second movable block (20), a second groove (18) is formed in the second cavity (17), and a second spring mechanism (19) is fixedly mounted between the second cavity (17) and the second movable block (20).

2. The high strength HDPE double wall corrugated pipe of claim 1, characterized in that: the first shell (4) and the second shell (5) are fixedly connected through screwing of threads.

3. The high strength HDPE double wall corrugated pipe of claim 1, characterized in that: the surface outer side fixed mounting of first double-walled bellows (2) has first installation piece (6), the inside of first installation piece (6) is provided with spout (7), be provided with slider (8) on spout (7), one side fixedly connected with first casing (4) of first double-walled bellows (2) are kept away from in slider (8).

4. The high strength HDPE double wall corrugated pipe of claim 1, characterized in that: and a second mounting block (9) is fixedly mounted on the outer side of the surface of the second double-wall corrugated pipe (3), and a second shell (5) is fixedly connected to one side, far away from the second double-wall corrugated pipe (3), of the second mounting block (9).

5. The high strength HDPE double wall corrugated pipe of claim 1, characterized in that: and a waterproof rubber ring (21) is fixedly arranged on the left side of the locking mechanism (10).

6. The high strength HDPE double wall corrugated pipe of claim 1, characterized in that: the first movable block (14) and the second movable block (20) are connected through a rope fixing piece (16) through a traction rope (15).

7. The high strength HDPE double wall corrugated pipe of claim 1, characterized in that: the outer sides of the surfaces of the first shell (4) and the second shell (5) are provided with pits.

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