CN216114615U

CN216114615U - Assembled ventilation pipe

Info

Publication number: CN216114615U
Application number: CN202122048449.3U
Authority: CN
Inventors: 龚光军
Original assignee: Chongqing Xinyutong Electromechanical Technology Co ltd
Current assignee: Chongqing Xinyutong Electromechanical Technology Co ltd
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2022-03-22
Anticipated expiration: 2031-08-28

Abstract

The utility model discloses an assembled combined ventilation pipe, which comprises a connecting pipe and a supporting mechanism, wherein the connecting pipe is connected with the supporting mechanism; connecting pipes: the left side surface of the connecting pipe is provided with a fixed flange, the middle of the inner wall of the connecting pipe is provided with a fixed ring, and the right side surface of the fixed ring is provided with a sealing ring; a support mechanism: through the right-hand member of first staple bolt fixed mounting in the connecting pipe, the left surface of supporting mechanism and the right flank contact of sealing washer, there is evenly distributed's wind section of jurisdiction second staple bolt fixed mounting that supporting mechanism's surface passes through evenly distributed, the clamp plate has all been placed to the junction surface of two wind section of jurisdiction, the intraductal cambered surface of wind section of jurisdiction all is equipped with the rubber pad, the intraductal cambered surface of rubber pad all with supporting mechanism's surface contact, the holistic surface of clamp plate component and the inner arc wall contact of second staple bolt, the extrados of wind section of jurisdiction all is equipped with evenly distributed's strengthening rib, this assemble combination formula ventilation pipe, small before assembling, be convenient for transport, and can carry out the multisection and assemble, it is convenient to assemble.

Description

Assembled ventilation pipe

Technical Field

The utility model relates to the technical field of air pipes, in particular to an assembled ventilation pipe.

Background

Along with the progress of the society, buildings are more and more dense, air pipes are required to be used in the ventilation of high-rise buildings, because the current high-rise office rooms and office buildings mostly adopt a closed design, some fire doors are closed by means of virtual covers, air is not circulated, turbid air easily becomes the 'fierce' for disease propagation, so that ventilation facilities are necessary to be installed, air pipelines can circulate indoor air, indoor air is continuously updated, high-quality air quality can be kept indoors all the time, discomfort of human bodies is reduced, disease propagation is controlled, the air pipes are indispensable facilities of the high-rise buildings, the common air pipes of the high-rise buildings are single-section air pipes made of galvanized plates, then the air pipes are connected and installed when being transported to an installation place, angle steel of two air pipes are punched and riveted through flanges during connection, the connection process is troublesome, installation efficiency is caused, and the volume of the single-section air pipes is larger, when the air duct is transported for a long distance, the transportation cost is high due to the large volume, the ascending is difficult due to the small space of the elevator during installation, and the air duct can be damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides an assembled ventilation pipe which is small in size before assembly, convenient to transport, capable of being assembled in multiple sections, convenient to assemble and capable of effectively solving the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an assembled combined ventilation pipe comprises a connecting pipe and a supporting mechanism;

connecting pipes: the left side surface of the connecting pipe is provided with a fixed flange, the middle of the inner wall of the connecting pipe is provided with a fixed ring, and the right side surface of the fixed ring is provided with a sealing ring;

a support mechanism: through the right-hand member of first staple bolt fixed mounting in the connecting pipe, the left surface of supporting mechanism and the right flank contact of sealing washer, there is evenly distributed's wind section of jurisdiction second staple bolt fixed mounting that supporting mechanism's surface passes through evenly distributed, the clamp plate has all been placed to the junction surface of two wind section of jurisdiction, the interior cambered surface of wind section of jurisdiction all is equipped with the rubber pad, the interior cambered surface of rubber pad all with supporting mechanism's surface contact, the holistic surface of clamp plate component and the interior arc wall contact of second staple bolt, the outer cambered surface of wind section of jurisdiction all is equipped with evenly distributed's strengthening rib, can carry out the multisection and assemble, and mutual joint is assembled firmly, it is simple to assemble with the fixed dismantlement of staple bolt, and the tuber pipe can satisfy different fixed mode.

Further, the supporting mechanism includes the support ring, trapezoidal draw-in groove, cardboard and ring, the cardboard both ends fixture block that vertically corresponds evenly offers trapezoidal draw-in groove joint with two support ring opposite flank respectively, the support ring left end activity of left end is pegged graft in the inside right-hand member of connecting pipe, the left support ring left surface contacts with the right flank of sealing washer, the surface middle part of support ring all is equipped with the ring, the ring of left end is through the right-hand member fixed mounting of first staple bolt and connecting pipe, support ring and cardboard are constituteed holistic surface and are had evenly distributed's tuber pipe piece through second staple bolt fixed mounting, the interior cambered surface of rubber pad provides the support with the installation of the outer surface contact for the tuber pipe piece of corresponding support ring and cardboard respectively, and assemble firmly, can carry out multisection and assemble.

Further, still include fixed plate and fixed orifices, the pivot of fixed plate all rotates with the end of second staple bolt to be connected, and the fixed orifices has all been seted up to the upper surface of fixed plate, can satisfy the different fixed mode of tuber pipe.

Further, the connecting pipe comprises a trapezoid clamping hole and a trapezoid clamping block, wherein the trapezoid clamping hole is uniformly formed in the right end of the outer surface of the connecting pipe, the trapezoid clamping hole radially corresponds to the trapezoid clamping groove, and the trapezoid clamping block is respectively inserted into the trapezoid clamping hole and the trapezoid clamping groove which radially correspond to form the whole inner portion, so that the connecting pipe and the supporting ring can be firmly connected.

Further, still include rectangle inserted block, stopper and slot, the rectangle inserted block all sets up in the intrados of clamp plate, and the stopper all sets up in the extrados of cardboard, and the rectangle inserted block pegs graft with the slot respectively, and the relative movement of restriction cardboard and clamp plate guarantees fixed fastness.

Compared with the prior art, the utility model has the beneficial effects that: this assemble combination formula ventilation pipe has following benefit:

one end of a clamping plate is placed in the trapezoidal clamping groove, the other supporting ring is taken, the other end of the clamping plate is placed in the trapezoidal clamping groove of the supporting ring, the two ends of the rest clamping plate are sequentially placed in the trapezoidal clamping groove after the clamping plate is placed, the air duct piece is placed in an area formed by two adjacent limiting blocks and two circular rings, a rubber pad arranged on the air duct piece is in contact with the outer surfaces of the clamping plate and the circular rings, then a rectangular inserting block of the inner arc surface of the pressing plate is inserted into a slot formed by the limiting blocks, the whole pressing plate is sleeved on the outer surface of the whole pressing plate through a second hoop after the pressing plate is placed, a bolt of the second hoop is tightened, the pressing plate is tightened by the second hoop, the air duct piece is pressed by the pressing plate, the rubber pad is tightly attached to the outer surfaces of the clamping plate and the supporting ring, sealing is realized, and the assembling can be continued by the same method, and add the installation connecting pipe, assemble the convenience and can assemble different festival numbers according to the demand to mutual joint intensity is big between the structure, can satisfy different demands, and is small before assembling, convenient transportation, effectual reduction cost of transportation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 3 is a schematic plan sectional view of the present invention;

FIG. 4 is an enlarged view of the structure of the present invention at B.

In the figure: the fixing device comprises a fixing flange 1, a connecting pipe 2, a sealing ring 3, a first hoop 4, a supporting mechanism 5, a supporting ring 51, a trapezoidal clamping groove 52, a clamping plate 53, a circular ring 54, a duct piece 6, a reinforcing rib 7, a pressing plate 8, a second hoop 9, a rubber pad 10, a fixing ring 11, a fixing plate 12, a fixing hole 13, a trapezoidal clamping hole 14, a trapezoidal clamping block 15, a rectangular inserting block 16, a limiting block 17 and a slot 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an assembled combined ventilation pipe comprises a connecting pipe 2 and a supporting mechanism 5;

connecting pipe 2: the left side surface of the connecting pipe is provided with a fixed flange 1, a fixed ring 11 is arranged in the middle of the inner wall of the connecting pipe 2, the right side surface of the fixed ring 11 is provided with a sealing ring 3, the fixed flange 1 is conveniently connected with other air pipes or equipment, and the fixed ring 11 provides support for the sealing ring 3;

the supporting mechanism 5: the air duct piece is fixedly arranged at the right end of the connecting pipe 2 through a first hoop 4, the left side surface of the supporting mechanism 5 is contacted with the right side surface of the sealing ring 3, air duct pieces 6 which are uniformly distributed are fixedly arranged on the outer surface of the supporting mechanism 5 through a second hoop 9 which is uniformly distributed, pressing plates 8 are respectively arranged on the outer surfaces of the joints of the two air duct pieces 6, rubber pads 10 are respectively arranged on the inner arc surfaces of the air duct pieces 6, the inner arc surfaces of the rubber pads 10 are respectively contacted with the outer surface of the supporting mechanism 5, the outer surface of the whole formed by the pressing plates 8 is contacted with the inner arc wall of the second hoop 9, reinforcing ribs 7 which are uniformly distributed are respectively arranged on the outer arc surfaces of the air duct pieces 6, the reinforcing ribs 7 increase the structural strength of the air duct pieces 6, the supporting mechanism 5 comprises supporting rings 51, trapezoidal clamping grooves 52, clamping plates 53 and circular rings 54, the two ends of the clamping plates 53 which are longitudinally corresponding are respectively and are uniformly clamped with the trapezoidal clamping grooves 52 which are arranged on the opposite sides of the two supporting rings 51, the left end of a support ring 51 at the left end is movably inserted into the right end inside a connecting pipe 2, the left side surface of the support ring 51 at the left end is contacted with the right side surface of a sealing ring 3, the middle part of the outer surface of the support ring 51 is provided with a circular ring 54, the circular ring 54 at the left end is fixedly arranged with the right end of the connecting pipe 2 through a first hoop 4, the outer surface of the whole of the support ring 51 and the clamping plate 53 is fixedly provided with air duct pieces 6 which are uniformly distributed through a second hoop 9, the inner arc surfaces of the rubber pads 10 are respectively contacted with the outer surfaces of the corresponding support ring 51 and the corresponding clamping plate 53, the left side surface of the support ring 51 at the left end is tightly attached with the right side surface of the sealing ring 3, so as to realize the sealing of the support ring 51 and the connecting pipe 2, the joint of the air duct pieces 6 with the support ring 51 and the clamping plate 53 is firstly placed into a trapezoidal clamping groove 52 at one end of one clamping plate 53, then the other support ring 51 is placed into a trapezoidal clamping groove 52 of the support ring 51, after the clamping plates are placed, two ends of the remaining clamping plates 53 are sequentially placed into the trapezoidal clamping grooves 52;

wherein: the fixing device also comprises a fixing plate 12 and fixing holes 13, wherein rotating shafts of the fixing plate 12 are rotatably connected with end rotating holes of the second hoop 9, the fixing holes 13 are formed in the upper surface of the fixing plate 12, the fixing plate 12 is rotatably connected with the end of the second hoop 9, the two fixing plates 12 can be separated to form a plane when the plane is fixed, the two fixing plates 12 can be combined to be parallel to each other when being hoisted, and the two fixing holes 13 can penetrate through the same bolt, so that different fixing methods can be realized;

wherein: the connecting pipe is characterized by further comprising a trapezoidal clamping hole 14 and a trapezoidal clamping block 15, wherein the trapezoidal clamping hole 14 is uniformly formed in the right end of the outer surface of the connecting pipe 2, the trapezoidal clamping hole 14 radially corresponds to the trapezoidal clamping groove 52, the trapezoidal clamping block 15 is respectively inserted into the integral part formed by the trapezoidal clamping hole 14 and the trapezoidal clamping groove 52 which radially correspond to each other, one supporting ring 51 is inserted into one end, without the fixing flange 1, of the connecting pipe 2, the left side face of the supporting ring 51 is in contact fit with the right side face of the sealing ring 3, the connecting pipe 2 is rotated to enable the positions of the trapezoidal clamping hole 14 and the trapezoidal clamping groove 52 to be aligned, the trapezoidal clamping block 15 is respectively inserted into the integral part formed by the trapezoidal clamping hole 14 and the trapezoidal clamping groove 52, the first hoop 4 is sleeved on the outer surface of the connecting pipe 2 and the outer surface of the circular ring 54 after insertion, and the bolt of the first hoop 4 is screwed;

wherein: the air duct piece assembly is characterized by further comprising rectangular insertion blocks 16, limiting blocks 17 and slots 18, wherein the rectangular insertion blocks 16 are arranged on the inner arc surfaces of the pressing plates 8, the limiting blocks 17 are arranged on the outer arc surfaces of the clamping plates 53, the rectangular insertion blocks 16 are respectively inserted into the slots 18, the air duct pieces 6 are respectively placed in the areas formed by the two adjacent limiting blocks 17 and the two circular rings 54, rubber pads 10 arranged on the air duct pieces 6 are in contact with the outer surfaces of the clamping plates 53 and the circular rings 54, then the rectangular insertion blocks 16 on the inner arc surfaces of the pressing plates 8 are inserted into the slots 18 formed by the limiting blocks 17, all the pressing plates 8 are sleeved on the outer surface of the whole pressing plate 8 through the second hoops 9 after the air duct pieces are placed, bolts of the second hoops 9 are tightened, the second hoops 9 are tightened to extrude the pressing plates 8, the pressing plates 8 press the air duct pieces 6 to extrude the rubber pads 10, the rubber pads 10 are tightly attached to the outer surfaces of the clamping plates 53 and the supporting rings 51, and sealing is realized.

When in use: assembling is started, one support ring 51 is inserted into one end of the connecting pipe 2 without the fixed flange 1, the left side face of the support ring 51 is tightly attached to the right side face of the sealing ring 3, sealing of the support ring 51 and the connecting pipe 2 is achieved, the connecting pipe 2 is rotated to enable the positions of the trapezoidal clamping holes 14 and the trapezoidal clamping grooves 52 to be aligned, the trapezoidal clamping blocks 15 are respectively inserted into the trapezoidal clamping holes 14 and the trapezoidal clamping grooves 52 to form an integral body, the first hoop 4 is sleeved on the outer surfaces of the connecting pipe 2 and the circular rings 54 after insertion, the bolt of the first hoop 4 is screwed, one end of one clamping plate 53 is placed into the trapezoidal clamping groove 52, then the other support ring 51 is taken, the other end of the clamping plate 53 is placed into the trapezoidal clamping groove 52 of the support ring 51, the two remaining ends of the clamping plate 53 are sequentially placed into the trapezoidal clamping grooves 52 after placement, after complete placement, the air duct pieces 6 are respectively placed into the areas formed by the two adjacent limiting blocks 17 and the two circular rings 54, rubber pad 10 that is equipped with tuber pipe piece 6 contacts with the surface of cardboard 53 and ring 54, then peg graft the rectangle inserted block 16 of clamp plate 8 intrados with the slot 18 that stopper 17 was seted up, place whole clamp plate 8 and constitute holistic surface through second staple bolt 9 cover to clamp plate 8 after accomplishing, tighten up the bolt of second staple bolt 9, second staple bolt 9 tightens up will extrude

clamp plate

8, 8 last tuber pipe pieces 6 of clamp plate, and then 6 extrusion rubber pad 10 of tuber pipe piece, rubber pad 10 will closely laminate with the surface of cardboard 53 and support ring 51, realize sealedly, adopt the same method to continue to assemble, and add erection joint pipe 2.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An assemble combination formula ventilation pipe which characterized in that: comprises a connecting pipe (2) and a supporting mechanism (5);

connecting pipe (2): a fixing flange (1) is arranged on the left side surface of the connecting pipe, a fixing ring (11) is arranged in the middle of the inner wall of the connecting pipe (2), and a sealing ring (3) is arranged on the right side surface of the fixing ring (11);

support mechanism (5): through the right-hand member of first staple bolt (4) fixed mounting in connecting pipe (2), the left surface of supporting mechanism (5) and the right flank contact of sealing washer (3), there are evenly distributed's tuber pipe piece (6) second staple bolt (9) fixed mounting through evenly distributed of the surface of supporting mechanism (5), clamp plate (8) have all been placed to the junction surface of two tuber pipe pieces (6), the intrados of tuber pipe piece (6) all is equipped with rubber pad (10), the intrados of rubber pad (10) all with the surface contact of supporting mechanism (5), the holistic surface of clamp plate (8) constitution and the interior arc wall contact of second staple bolt (9), the extrados of tuber pipe piece (6) all is equipped with evenly distributed's strengthening rib (7).

2. The modular ventilation duct of claim 1, wherein: the supporting mechanism (5) comprises a supporting ring (51) and a trapezoidal clamping groove (52), cardboard (53) and ring (54), cardboard (53) both ends fixture block that vertically corresponds evenly offers trapezoidal draw-in groove (52) joint with two support ring (51) opposite flank respectively, support ring (51) left end activity of left end is pegged graft in the inside right-hand member of connecting pipe (2), the right flank contact of left support ring (51) left surface and sealing washer (3), the surface middle part of support ring (51) all is equipped with ring (54), the ring (54) of left end is through the right-hand member fixed mounting of first staple bolt (4) and connecting pipe (2), support ring (51) and cardboard (53) are constituteed holistic surface and are passed through second staple bolt (9) fixed mounting and have evenly distributed's tuber pipe piece (6), the interior cambered surface of rubber pad (10) respectively with the surface contact of support ring (51) and cardboard (53) that correspond.

3. The modular ventilation duct of claim 1, wherein: the fixing device is characterized by further comprising a fixing plate (12) and fixing holes (13), wherein the rotating shaft of the fixing plate (12) is rotatably connected with the end rotating holes of the second hoop (9), and the fixing holes (13) are formed in the upper surface of the fixing plate (12).

4. The modular ventilation duct of claim 2, wherein: the connecting pipe is characterized by further comprising a trapezoid clamping hole (14) and trapezoid clamping blocks (15), wherein the trapezoid clamping hole (14) is uniformly formed in the right end of the outer surface of the connecting pipe (2), the trapezoid clamping hole (14) radially corresponds to the trapezoid clamping groove (52), and the trapezoid clamping blocks (15) are respectively inserted into the trapezoid clamping hole (14) and the trapezoid clamping groove (52) which radially correspond to each other to form the whole.

5. The modular ventilation duct of claim 2, wherein: the clamping plate is characterized by further comprising rectangular insertion blocks (16), limiting blocks (17) and slots (18), wherein the rectangular insertion blocks (16) are arranged on the inner arc surfaces of the pressing plates (8), the limiting blocks (17) are arranged on the outer arc surfaces of the clamping plates (53), and the rectangular insertion blocks (16) are respectively connected with the slots (18) in an inserting mode.