CN210978792U

CN210978792U - Rectangular air pipe convenient to assemble

Info

Publication number: CN210978792U
Application number: CN201921773181.6U
Authority: CN
Inventors: 周凤歧
Original assignee: Jiangsu Jinghong Hvac Technology Co ltd
Current assignee: Jiangsu Jinghong Hvac Technology Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-10
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a rectangle tuber pipe convenient to montage relates to rectangle tuber pipe technical field, and is relatively poor for solving current rectangle tuber pipe intensity, and when the equipment, the butt joint with dismantle all very troublesome problem. One side of first rectangle tuber pipe is provided with second rectangle tuber pipe, second rectangle tuber pipe passes through sleeve pipe and first rectangle tuber pipe fixed connection, be provided with the sealing washer on the sheathed tube outer wall, one side of sealing washer is provided with chucking pincers, and chucking pincers are provided with two, the opposite side of sealing washer is provided with first engaging lug, and first engaging lug is provided with two, two the inside of first engaging lug all is provided with first fixing bolt, all be provided with the ripple on the outer wall of first rectangle tuber pipe and second rectangle tuber pipe, the one end of first rectangle tuber pipe and second rectangle tuber pipe all is provided with the clamp ring, the top and the below of clamp ring all are provided with the second engaging lug, the inside of second engaging lug is provided with second fixing bolt.

Description

Rectangular air pipe convenient to assemble

Technical Field

The utility model relates to a rectangle tuber pipe technical field specifically is a rectangle tuber pipe convenient to montage.

Background

The ventilating duct is widely applied to the fields of central air conditioning, industrial air supply and exhaust, environmental protection systems, mining gas drainage and the like, the manufacturing materials are various, glass fiber reinforced plastics, metal, plastics, canvas and the like are mature in the production process and the use technology at present, wherein the air duct manufactured by thin metal plates occupies a large proportion due to the advantages of low manufacturing cost, high efficiency and the like, wherein the rectangular air duct and the circular air duct are mainly used, particularly the circular air duct, the efficiency and the ventilation effect of the air duct are much higher than those of the rectangular duct, and therefore more and more circular air duct manufacturing equipment are produced. Traditional rectangle tuber pipe mainly uses fields such as municipal drainage, municipal blowdown, highway culvert and city utility tunnel. Along with continuous excavation in the market and research and development and popularization of products, the existing rectangular air pipe can also be used as a water seepage pipeline to be applied to aspects such as well-digging protective pipes, sponge urban pipelines and the like.

The existing rectangular air pipe has poor strength, and is very troublesome in butt joint and disassembly during assembly; therefore, the existing requirements are not met, and a rectangular air pipe convenient to assemble is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rectangle tuber pipe convenient to montage to current rectangle tuber pipe intensity that proposes in solving above-mentioned background is relatively poor, and when the equipment, docks and dismantles all very troublesome problem.

In order to achieve the above object, the utility model provides a following technical scheme: a rectangular air pipe convenient to assemble comprises a first rectangular air pipe, wherein one side of the first rectangular air pipe is provided with a second rectangular air pipe, the second rectangular air pipe is fixedly connected with the first rectangular air pipe through a sleeve, the outer wall of the sleeve is provided with a sealing ring, one side of the sealing ring is provided with two clamping pincers, the number of the clamping pincers is two, the other side of the sealing ring is provided with two first connecting lugs, the number of the first connecting lugs is two, first fixing bolts are arranged inside the two first connecting lugs, one ends of the first rectangular air pipe and the second rectangular air pipe are provided with clamping rings, the upper parts and the lower parts of the clamping rings are provided with second connecting lugs, the inner parts of the second connecting lugs are provided with second fixing bolts, one side of each clamping ring is provided with a connecting part, one side of each connecting part is provided with a flange, the inner cavities are arranged inside the first rectangular air pipe and the second rectangular air pipe, the heat-insulating layer is arranged on the outer wall of the inner cavity, the rubber bumps are arranged on the outer wall of the heat-insulating layer, the isolation layer is arranged above the rubber bumps, and the fixing clips are arranged above the flanges.

Preferably, a fastening bolt is arranged inside the fixing clamp.

Preferably, a sound absorption layer is arranged on the outer wall of the isolation layer.

Preferably, the clamping ring is fixedly connected with the connecting part through a clamping block.

Preferably, the outer wall of the connecting part is provided with a limiting ring.

Preferably, the fastening bolt is in threaded connection with the fixing clamp through a fastening nut.

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

1. the utility model discloses a setting of heat preservation can play heat retaining effect to the inner chamber, can avoid ambient temperature to lead to reelpipe expend with heat and contract with cold moreover to protection rectangle tuber pipe, through the setting of sealing washer, improved the gas tightness of rectangle tuber pipe, through the setting of isolation layer, improved the insulating properties of reelpipe, prevent that the reelpipe from ageing, through the setting of rubber bump, further improve the intensity of reelpipe.

2. Through the setting of pipe box and connecting piece, strengthened the resistance to compression and the bending resistance of reelpipe, through engaging lug and fixing bolt's cooperation, it is more convenient to make the montage, can effectually prevent that the reelpipe from droing, through the setting on sound absorbing layer, has played the effect of inhaling the sound, through fixation clamp, fastening bolt and fastening nut's setting, makes more firm of connecting between the rectangle tuber pipe.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the fixing clip of the present invention;

in the figure: 1. a first rectangular air duct; 2. a second rectangular air duct; 3. a fixing clip; 4. a sleeve; 5. a first connecting lug; 6. a first fixing bolt; 7. a clamping pliers; 8. a second engaging lug; 9. a second fixing bolt; 10. a clamping block; 11. a flange; 12. a clamp ring; 13. a connecting portion; 14. a limiting ring; 15. a seal ring; 16. an inner cavity; 17. a heat-insulating layer; 18. rubber bumps; 19. an insulating layer; 20. a sound absorbing layer; 21. fastening a bolt; 22. and (5) tightening the nut.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a rectangular air duct convenient for assembly comprises a first rectangular air duct 1, a second rectangular air duct 2 is arranged on one side of the first rectangular air duct 1, the second rectangular air duct 2 is fixedly connected with the first rectangular air duct 1 through a sleeve 4, a sealing ring 15 is arranged on the outer wall of the sleeve 4, a clamping pliers 7 is arranged on one side of the sealing ring 15, two clamping pliers 7 are arranged, a first connecting lug 5 is arranged on the other side of the sealing ring 15, two first connecting lugs 5 are arranged, first fixing bolts 6 are arranged inside the two first connecting lugs 5, a clamping ring 12 is arranged at one end of each of the first rectangular air duct 1 and the second rectangular air duct 2, a second connecting lug 8 is arranged above and below the clamping ring 12, a second fixing bolt 9 is arranged inside the second connecting lug 8, a connecting part 13 is arranged on one side of the clamping ring 12, a flange 11 is arranged on one side of the connecting part 13, the inside of first rectangle tuber pipe 1 and second rectangle tuber pipe 2 all is provided with inner chamber 16, is provided with heat preservation 17 on the outer wall of inner chamber 16, is provided with rubber bump 18 on the outer wall of heat preservation 17, improves the intensity of reelpipe, and the top of rubber bump 18 is provided with isolated layer 19, and isolated layer 19 has improved the insulating properties of screw thread reelpipe, and the top of flange 11 is provided with fixation clamp 3, the connection of two rectangle tuber pipes of being convenient for.

Further, the fixing clamp 3 is internally provided with the fastening bolt 21, the fastening bolt 21 is convenient for the fixing of the fixing clamp 3 and the rectangular air pipe to be firmer, and the fixing by using the bolt can be more convenient for installation and disassembly.

Further, the outer wall of the isolation layer 19 is provided with a sound absorption layer 20, and the sound absorption layer 20 plays a sound absorption role.

Furthermore, the clamp ring 12 is fixedly connected with the connecting part 13 through the clamping block 10, so that the connecting part 13 is more firmly fixed with the clamp ring 12.

Further, the outer wall of the connecting part 13 is provided with a limiting ring 14, and the limiting ring 14 plays a limiting role.

Further, the fastening bolt 21 is screwed to the fixing clip 3 by the fastening nut 22, and the fastening nut 22 functions to fix the fastening bolt 21.

The working principle is as follows: when in use, the first rectangular air pipe 1 and the second rectangular air pipe 2 are fixedly connected through the sleeve 4, the assembly is more convenient through the matching of the connecting lugs and the fixing bolts, the reelpipe can be effectively prevented from falling off, the air tightness of the rectangular air pipes is improved through the arrangement of the sealing rings 15, the compression resistance and the bending resistance of the reelpipe are enhanced through the arrangement of the pipe sleeves and the connecting pieces, the heat preservation effect on the inner cavity 16 can be realized through the arrangement of the heat preservation layer 17, the heat expansion and the cold contraction of the reelpipe caused by the external temperature can be avoided, so as to protect the rectangular air pipes, the insulating property of the reelpipe is improved through the arrangement of the isolation layer 19, the ageing of the reelpipe is prevented, the strength of the reelpipe is further improved through the arrangement of the rubber convex points 18, the sound absorption effect is realized through the arrangement of the sound absorption layer 20, and the connection between the rectangular air pipes is more firm through the arrangement of the fixing clamps 3, and is convenient to install and disassemble.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rectangle tuber pipe convenient to montage, includes first rectangle tuber pipe (1), its characterized in that: a second rectangular air pipe (2) is arranged on one side of the first rectangular air pipe (1), the second rectangular air pipe (2) is fixedly connected with the first rectangular air pipe (1) through a sleeve (4), a sealing ring (15) is arranged on the outer wall of the sleeve (4), a clamping clamp (7) is arranged on one side of the sealing ring (15), two clamping clamps (7) are arranged, a first connecting lug (5) is arranged on the other side of the sealing ring (15), two first connecting lugs (5) are arranged, a first fixing bolt (6) is arranged inside each of the two first connecting lugs (5), a clamping ring (12) is arranged at one end of each of the first rectangular air pipe (1) and the second rectangular air pipe (2), second connecting lugs (8) are arranged above and below the clamping ring (12), and a second fixing bolt (9) is arranged inside each of the second connecting lug (8), one side of clamp ring (12) is provided with connecting portion (13), one side of connecting portion (13) is provided with flange (11), the inside of first rectangle tuber pipe (1) and second rectangle tuber pipe (2) all is provided with inner chamber (16), be provided with heat preservation (17) on the outer wall of inner chamber (16), be provided with rubber bump (18) on the outer wall of heat preservation (17), the top of rubber bump (18) is provided with insulating layer (19), the top of flange (11) is provided with fixation clamp (3).

2. The rectangular duct of claim 1, wherein: and a fastening bolt (21) is arranged in the fixing clamp (3).

3. The rectangular duct of claim 1, wherein: and a sound absorption layer (20) is arranged on the outer wall of the isolation layer (19).

4. The rectangular duct of claim 1, wherein: the clamp ring (12) is fixedly connected with the connecting part (13) through a clamping block (10).

5. The rectangular duct of claim 1, wherein: and a limiting ring (14) is arranged on the outer wall of the connecting part (13).

6. The rectangular duct of claim 2, wherein: the fastening bolt (21) is in threaded connection with the fixing clamp (3) through a fastening nut (22).