CN218818753U

CN218818753U - Air pipe connecting flange

Info

Publication number: CN218818753U
Application number: CN202222396010.4U
Authority: CN
Inventors: 钱存松; 王甲; 陈祥春; 李明华
Original assignee: Anhui Shengfengxue Energy Saving Technology Co ltd
Current assignee: Anhui Shengfengxue Energy Saving Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-04-07
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses an air pipe connecting flange, including the connection pad, the ring channel has been seted up to the connection pad outer wall, sliding connection has the limiting plate in the ring channel, the first annular lagging of limiting plate fixedly connected with, first annular lagging rotates and is connected with second annular lagging, the connection pad outer wall is connected with first tuber pipe through fixed establishment, the second tuber pipe has been cup jointed in the second annular lagging. The utility model discloses when installing the connection pad on the tuber pipe, the accessible rotates annular lagging, screws into the second threaded rod through first screw hole again the second threaded hole downthehole fixed to it, so can directly fix the connection pad, can avoid from this can't installing the connection pad that lies in wall angle department.

Description

Air pipe connecting flange

Technical Field

The utility model relates to an tuber pipe technical field especially relates to an tuber pipe flange.

Background

The air pipe is a pipeline system for conveying and distributing air, and can be divided into a circular air pipe, a rectangular air pipe, an oblate air pipe and the like according to the cross section shape, wherein the circular air pipe has the smallest resistance but the largest height and size, and is complex to manufacture. So the application is mainly based on a rectangular air pipe. The air pipe can be divided into a metal air pipe, a composite air pipe and a polymer air pipe according to the material.

At present, in the process of connecting the air pipes, the connecting discs and the air pipes are mostly fixed through bolts, and the current part of the air pipes are considered to be fixedly installed at the corner, at the moment, when the bolts close to one end of the corner are installed on the connecting discs, because the movable space formed inside the air pipes and the corner is small, the hands cannot stretch into the bolts, and the bolts are installed at the position.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an air pipe connecting flange.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an air pipe connecting flange, includes the connection pad, the ring channel has been seted up to the connection pad outer wall, sliding connection has the limiting plate in the ring channel, the first annular lagging of limiting plate fixedly connected with, first annular lagging rotates and is connected with second annular lagging, the connection pad outer wall is connected with first tuber pipe through fixed establishment, the second tuber pipe has been cup jointed in the second annular lagging.

Preferably, the fixing mechanism comprises a fixing seat fixedly connected to the outer wall of the connecting disc, a first fixing groove is formed in the outer wall of the fixing seat, a second fixing groove is formed in the outer wall of the first air pipe, the first fixing groove is communicated with the second fixing groove, and a first threaded rod is connected to the first fixing groove in a threaded manner.

Preferably, a plurality of first threaded holes are formed in the outer wall of the second annular sleeve plate, a plurality of second threaded holes are formed in the outer wall of the first annular sleeve plate, a second threaded rod is connected to the first threaded holes in an internal thread mode, and the first threaded holes are communicated with the second threaded holes.

Preferably, the outer wall of the first annular sleeve plate is provided with a first pin hole, the outer wall of the connecting disc is provided with a plurality of second pin holes, and the second pin holes are communicated with the annular groove.

Preferably, a pin is connected in the first pin hole in a sliding mode, and the pin is made of a steel material.

Preferably, the outer wall of the first annular sleeve plate is fixedly connected with a spring, and the spring is fixedly connected with the pin.

The utility model discloses following beneficial effect has:

1. when installing the connection pad on the tuber pipe, the accessible rotates annular lagging, screws into the second threaded hole through first screw hole again with the second threaded rod and fixes it, so can directly fix the connection pad, can avoid the hand to install the connection pad of wall angle department from this.

2. Through the second round pin hole and the pin that set up, after fixed the accomplishing to the tuber pipe, can insert the second round pin downthehole through first round pin hole with the pin, can fix first annular lagging, second annular lagging from this.

Drawings

Fig. 1 is a schematic structural view of an air duct connecting flange according to the present invention;

fig. 2 isbase:Sub>A cross-sectional view taken atbase:Sub>A-base:Sub>A in fig. 1.

Fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

Fig. 4 is a cross-sectional view at C-C in fig. 2.

In the figure: 1 second tuber pipe, 2 first tuber pipes, 3 first annular lagging, 4 second annular lagging, 5 first screw holes, 6 second screw holes, 7 second threaded rods, 8 first fixed slots, 9 second fixed slots, 10 first threaded rods, 11 connection pads, 12 limiting plates, 13 second pin holes, 14 ring channels, 15 pins, 16 springs, 17 fixing seats, 18 first pin holes.

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. 1-4, an air duct connecting flange comprises a connecting disc 11, wherein an annular groove 14 is formed in the outer wall of the connecting disc 11, a limiting plate 12 is connected in the annular groove 14 in a sliding mode, a first annular sleeve plate 3 is fixedly connected to the limiting plate 12, the first annular sleeve plate 3 is rotatably connected with a second annular sleeve plate 4, the outer wall of the connecting disc 11 is connected with a first air duct 2 through a fixing mechanism, and a second air duct 1 is sleeved in the second annular sleeve plate 4.

The fixing mechanism comprises a fixing seat 17 fixedly connected to the outer wall of a connecting disc 11, a first fixing groove 8 is formed in the outer wall of the fixing seat 17, a second fixing groove 9 is formed in the outer wall of a first air pipe 2, the first fixing groove 8 is communicated with the second fixing groove 9, a first threaded rod 10 is connected in a threaded manner in the first fixing groove 8, a plurality of first threaded holes 5 are formed in the outer wall of a second annular sleeve plate 4, a plurality of second threaded holes 6 are formed in the outer wall of the first annular sleeve plate 3, a second threaded rod 7 is connected in a threaded manner in the first threaded hole 5, the first threaded holes 5 are communicated with the second threaded holes 6, a first pin hole 18 is formed in the outer wall of the first annular sleeve plate 3, a plurality of second pin holes 13 are formed in the outer wall of the connecting disc 11, the second pin holes are communicated with an annular groove 14, a pin 15 is slidably connected in the first pin hole 18, the pin 15 is made of No. 45 steel, a spring 16 is fixedly connected to the outer wall of the first annular sleeve plate 3, the spring 16 is fixedly connected with the pin 15, and the connecting disc 11 is also arranged in the second annular sleeve plate, the connecting disc, the general structure of the connecting disc 11 is consistent with the connecting disc, and therefore detailed description is omitted.

The utility model discloses in, during the use of this device, screw into first threaded rod 10 to second fixed slot 9 through first fixed slot 8 in, can fix connection pad 11 and first tuber pipe 2, second tuber pipe 1 from this, screw into second threaded rod 7 to second screw hole 6 along first screw hole 5 simultaneously, so can make first annular lagging 3 and second annular lagging 4 fix.

When the bolt that leans on the one end of corner is installed to needs, make limiting plate 12 slide in the ring channel 14 that sets up through rotating first annular lagging 3, can rotate the position to conveniently rotating second threaded rod 7 with first screw hole 5, the second screw hole 6 that leans on the corner from this, can avoid from installing the connection pad that is located the corner from this.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an air pipe connecting flange, includes connection pad (11), its characterized in that, ring channel (14) have been seted up to connection pad (11) outer wall, sliding connection has limiting plate (12) in ring channel (14), the first annular lagging (3) of limiting plate (12) fixedly connected with, first annular lagging (3) are rotated and are connected with second annular lagging (4), connection pad (11) outer wall is connected with first tuber pipe (2) through fixed establishment, second tuber pipe (1) have been cup jointed in second annular lagging (4).

2. The air pipe connecting flange as claimed in claim 1, wherein the fixing mechanism comprises a fixing seat (17) fixedly connected to the outer wall of the connecting plate (11), a first fixing groove (8) is formed in the outer wall of the fixing seat (17), a second fixing groove (9) is formed in the outer wall of the first air pipe (2), the first fixing groove (8) is communicated with the second fixing groove (9), and a first threaded rod (10) is connected to the first fixing groove (8) in a threaded manner.

3. An air pipe connecting flange according to claim 1, wherein the outer wall of the second annular sleeve plate (4) is provided with a plurality of first threaded holes (5), the outer wall of the first annular sleeve plate (3) is provided with a plurality of second threaded holes (6), the first threaded holes (5) are internally threaded with second threaded rods (7), and the first threaded holes (5) are communicated with the second threaded holes (6).

4. An air pipe connecting flange as claimed in claim 1, wherein the first annular web (3) has a first pin hole (18) formed in an outer wall thereof, and the connecting plate (11) has a plurality of second pin holes (13) formed in an outer wall thereof, the second pin holes communicating with the annular groove (14).

5. An air duct connecting flange according to claim 4, characterized in that a pin (15) is slidably connected in the first pin hole (18), and the pin (15) is made of No. 45 steel.

6. An air pipe connecting flange according to claim 1, characterized in that the outer wall of the first annular sleeve plate (3) is fixedly connected with a spring (16), and the spring (16) is fixedly connected with a pin (15).