CN217440978U

CN217440978U - Exhaust duct connection structure

Info

Publication number: CN217440978U
Application number: CN202121849499.5U
Authority: CN
Inventors: 薛环宇
Original assignee: Suzhou Chengyu Electromechanical Equipment Installation Co ltd
Current assignee: Suzhou Chengyu Electromechanical Equipment Installation Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-09-16
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to a pipe connection spare field just discloses an exhaust pipe connection structure, and it includes two pipelines of airing exhaust, two the junction periphery side longitudinal symmetry of pipeline is provided with two arcs, and the inboard of every arc all laminates with the pipeline, and the both sides of every arc all are fixed with the connecting block, is provided with the fixed establishment that is used for the fixed a set of connecting block that corresponds between two arcs, is located two of top the equal symmetry in top of arc is fixed with two connecting rods, all is provided with on every connecting rod to be used for the coupling mechanism who is connected with the indoor wall top. In the utility model, two arc cooperations form a fixed cover, and the connecting block of installation can make fixed cover fastening fix the pipeline under fixed establishment's effect on this fixed cover to through connecting rod and coupling mechanism, make whole device can fix with the indoor wall top, like this, the mode that the contrast was punched with a plurality of bolts is with two pipe connection, the utility model is more convenient in the use.

Description

Exhaust duct connection structure

Technical Field

The utility model belongs to the pipe connection spare field specifically is an exhaust duct connection structure.

Background

The exhaust duct is a metal or non-metal duct for ventilation and air-conditioning engineering of industrial and civil buildings, and is a municipal infrastructure for circulating air and reducing the concentration of harmful gases.

When an existing exhaust duct is installed, one duct needs to be connected, the connection position of the ducts is connected in a bolt punching mode, a plurality of bolts need to be installed in the connection mode, operation is troublesome, and therefore the exhaust duct connection structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the current exhaust duct who proposes in the above-mentioned background art and use the bolt to punch at the junction and connect comparatively troublesome problem, the utility model provides an exhaust duct connection structure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an exhaust duct connection structure, includes two pipelines of airing exhaust, two the junction periphery side longitudinal symmetry of pipeline is provided with two arcs, every the inboard of arc all with the pipeline laminating, and the both sides of every arc all are fixed with the connecting block, two be provided with the fixed establishment who is used for fixed a set of connecting block that corresponds between the arc, be located two of top the equal symmetry in top of arc is fixed with two connecting rods, every all be provided with on the connecting rod and be used for the coupling mechanism who is connected with the indoor wall top.

Furthermore, the fixing mechanism comprises connecting holes penetrating through each connecting block, and two connecting blocks located on the same side are connected with fastening knobs through two corresponding connecting holes in a matching manner.

Further, every coupling mechanism all includes the connection pad of fixing at every connecting rod top, every all run through on the connection pad and seted up a plurality of evenly distributed's mounting hole.

Furtherly, every the slot has all been seted up to the bottom of connecting rod, every equal activity grafting has the inserted bar in the slot, every the bottom of inserted bar all is fixed with the top of the connecting block that corresponds, every all be provided with the damping spring who cup joints at the connecting rod periphery side that corresponds between connection pad and the connecting block that corresponds, every all be provided with between connecting rod and the corresponding inserted bar and be used for carrying out the stop gear that limits to the flexible length of inserted bar.

Furthermore, every stop gear all includes a plurality of setups in the inside and the spacing groove that is located vertical direction of the connecting rod that corresponds, every the spacing groove all not communicates with each other with the bottom of the connecting rod that corresponds, every the top of inserted bar all is fixed with a plurality of stoppers with the spacing groove sliding connection that corresponds respectively.

Furthermore, the outer peripheral side of the joint of the two pipelines is sleeved with a sealing ring, and the outer side of the sealing ring is attached to the inner side of the arc-shaped plate.

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

1. the utility model discloses in, two arc cooperations form a fixed cover, and the connecting block of installation can make fixed cover fastening and fix the pipeline under fixed establishment's effect on this fixed sheathe in to through connecting rod and coupling mechanism, make whole device can fix with the indoor wall top, like this, the mode that a plurality of bolts punched for the contrast is with two pipe connection, the utility model discloses it is more convenient in the use.

2. The connecting rod, inserted bar and damping spring in the utility model can be regarded as a buffering subassembly, and fixed cover and pipeline can be hoisted on the one hand to this buffering subassembly, and on the other hand still has the absorbing effect of buffering to whole device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic top view of the present invention;

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

fig. 4 is a schematic front view of the structure of the present invention;

FIG. 5 is an exploded view of the present invention;

FIG. 6 is a schematic view of a connection structure of a limiting block and a limiting groove in the present invention;

in the figure: 1. a pipeline; 2. an arc-shaped plate; 3. connecting blocks; 4. a fixing mechanism; 401. connecting holes; 402. fastening a knob; 5. a connecting rod; 6. a connecting mechanism; 601. a connecting disc; 602. mounting holes; 7. inserting a rod; 8. a damping spring; 9. a seal ring; 10. a limiting groove; 11. and a limiting block.

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 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.

The exhaust duct connecting structure provided by the present embodiment, as shown in fig. 1, includes two exhaust ducts 1, two arc plates 2 are symmetrically arranged on the periphery of the joint of the two ducts 1, the inner side of each arc plate 2 is attached to the duct 1, and the two sides of each arc plate 2 are fixed with connecting blocks 3, a fixing mechanism 4 for fixing a corresponding set of connecting blocks 3 is arranged between the two arc plates 2, under the action of the fixing mechanism 4, the two arc plates 2 can be fixed at the joint of the two ducts 1, in addition, the top ends of the two arc plates 2 above are symmetrically fixed with two connecting rods 5, each connecting rod 5 is provided with a connecting mechanism 6 for connecting with an indoor wall top, so that the whole device is lifted up and installed on the indoor wall top, therefore, the device fixes the joint of the two ducts 1 first, and then hoisted together, and the arc-shaped plates 2 used for fixing are more convenient and simpler than the existing mode of installing and connecting two pipelines 1 by a plurality of bolts.

The specific structure of the fixing mechanism 4 is shown in fig. 5, the fixing mechanism 4 includes a connecting hole 401 penetrating through each connecting block 3, and a fastening knob 402 is cooperatively connected between two connecting blocks 3 located on the same side through two corresponding connecting holes 401.

The specific structure of the connecting mechanism 6 is shown in fig. 2, each connecting mechanism 6 comprises a connecting disc 601 fixed at the top end of each connecting rod 5, and a plurality of uniformly distributed mounting holes 602 for connecting with the top of an indoor wall are formed in each connecting disc 601 in a penetrating manner.

As shown in fig. 4, the bottom end of each connecting rod 5 is provided with a slot, an inserting rod 7 is movably inserted in each slot, the bottom end of each inserting rod 7 is fixed with the top end of the corresponding connecting block 3, a damping spring 8 sleeved on the periphery side of the corresponding connecting rod 5 is arranged between each connecting disc 601 and the corresponding connecting block 3, thus the connecting rod 5, the inserting rod 7 and the damping spring 8 can be regarded as a buffer assembly, on one hand, the buffer assembly can hang and fix the fixing sleeve and the pipeline 1, on the other hand, the whole device is also provided with a damping function, in addition, in order to prevent the inserting rod 7 from accidentally dropping, a limiting mechanism for limiting the telescopic length of the inserting rod 7 is arranged between each connecting rod 5 and the corresponding inserting rod 7, as shown in fig. 6, each limiting mechanism comprises a plurality of limiting grooves 10 which are arranged inside the corresponding connecting rod 5 and are located in the vertical direction, each limiting groove 10 is not communicated with the bottom of the corresponding connecting rod 5, and meanwhile, a plurality of limiting blocks 11 which are respectively in sliding connection with the corresponding limiting grooves 10 are fixed at the top end of each inserting rod 7.

It is worth mentioning that, in order to enhance the sealing performance of the joint of the pipelines 1, as shown in fig. 3 and 5, a sealing ring 9 is sleeved on the outer peripheral side of the joint of the two pipelines 1, and the outer side of the sealing ring 9 is attached to the inner side of the arc-shaped plate 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides an exhaust duct connection structure, includes two pipeline (1) of airing exhaust, its characterized in that, two the junction periphery side longitudinal symmetry of pipeline (1) is provided with two arcs (2), every the inboard of arc (2) all laminates with pipeline (1), and the both sides of every arc (2) all are fixed with connecting block (3), two be provided with between arc (2) and be used for fixing fixed establishment (4) of a set of connecting block (3) that correspond, be located two of top the top homogeneous symmetry of arc (2) is fixed with two connecting rods (5), every all be provided with on connecting rod (5) and be used for connecting coupling mechanism (6) with the indoor wall top.

2. An exhaust duct connecting structure according to claim 1, characterized in that said fixing means (4) comprises a connecting hole (401) formed through each connecting block (3), and a fastening knob (402) is fitted between two connecting blocks (3) located on the same side through the corresponding two connecting holes (401).

3. An exhaust duct connecting structure as claimed in claim 1, wherein each connecting mechanism (6) includes a connecting disc (601) fixed on the top end of each connecting rod (5), and a plurality of mounting holes (602) are uniformly distributed on each connecting disc (601).

4. An exhaust duct connecting structure according to claim 3, characterized in that the bottom end of each connecting rod (5) is provided with a slot, each slot is movably inserted with an inserted rod (7), the bottom end of each inserted rod (7) is fixed with the top end of the corresponding connecting block (3), a damping spring (8) sleeved on the periphery side of the corresponding connecting rod (5) is arranged between each connecting plate (601) and the corresponding connecting block (3), and a limiting mechanism for limiting the telescopic length of the inserted rod (7) is arranged between each connecting rod (5) and the corresponding inserted rod (7).

5. An exhaust duct connection structure according to claim 4, characterized in that each limiting mechanism includes a plurality of limiting grooves (10) which are provided inside the corresponding connecting rod (5) and are located in the vertical direction, each limiting groove (10) is not communicated with the bottom of the corresponding connecting rod (5), and the top end of each insertion rod (7) is fixed with a plurality of limiting blocks (11) which are respectively connected with the corresponding limiting grooves (10) in a sliding manner.

6. An exhaust duct connecting structure according to claim 1, characterized in that a sealing ring (9) is sleeved on the outer peripheral side of the interface of the two ducts (1), and the outer side of the sealing ring (9) is attached to the inner side of the arc-shaped plate (2).