CN210196703U

CN210196703U - Building heating and ventilation pipeline connecting device

Info

Publication number: CN210196703U
Application number: CN201920925242.XU
Authority: CN
Inventors: Xiu'an Su; 苏秀安
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-03-27
Anticipated expiration: 2029-06-19

Abstract

The utility model relates to a warm logical pipe connection technical field just discloses a warm logical pipe connection device of building, including first connecting pipe and second connecting pipe and return bend, the fixed intercommunication of one end of first connecting pipe has first connector, the fixed intercommunication of the other end of second connecting pipe has the second connector, the draw-in groove has been seted up to the side of first connector, the side fixedly connected with and the draw-in groove matched with annular cardboard of second connector, the top screw thread of first connector install with draw-in groove and annular cardboard matched with fastening bolt. This warm logical pipeline connecting device of building makes first connecting pipe and second connecting pipe connect the comparison fastening through the cooperation of fastening bolt and annular cardboard and draw-in groove, can guarantee through the rubber circle to keep airtight between first connecting pipe and the second connecting pipe, makes fastening bolt can not produce not hard up through apron and side latch device and latch device's cooperation.

Description

Building heating and ventilation pipeline connecting device

Technical Field

The utility model relates to a warm logical pipe connection technical field specifically is a warm logical pipe connection device of building.

Background

The thickness and specification of the heating and ventilation pipeline are variable according to requirements, both ends of the air pipe are always externally connected with accessories (such as an elbow and a reducing pipe) in the connection process, under the general condition, both ends of the heating and ventilation pipeline are provided with grooves and sealing rings, the application range of the heating and ventilation pipeline is very wide, and a purification system is fed back to the air pipe, a central air-conditioning ventilation pipe, an industrial air supply and exhaust ventilation pipe, an environmental protection system air suction and exhaust pipe, a mining gas drainage pipe, a mining rubberized cloth air duct and the like.

Warm siphunculus to connecting device that uses at present adopts interference fit's threaded connection at the in-process that uses, though this kind of connected mode produces easily and reveals at the in-process that uses, and the connected mode of recess and sealing washer leads to two pipelines to appear the linkage effect not good easily moreover, and the bolt probably appears becoming flexible and then leads to revealing during the bolted connection that connecting device adopted moreover.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a building warm logical pipeline connecting device possesses the installation fairly simple, connects closely, can not appear becoming flexible, and the problem of mentioning in the above background art has been solved to the different advantage of the connected mode between the different pipelines.

The utility model provides a following technical scheme: a building heating and ventilation pipeline connecting device comprises a first connecting pipe, a second connecting pipe and a bent pipe, wherein one end of the first connecting pipe is fixedly communicated with a first connector, the other end of the second connecting pipe is fixedly communicated with a second connector, a clamping groove is formed in the side surface of the first connector, an annular clamping plate matched with the clamping groove is fixedly connected to the side surface of the second connector, a fastening bolt matched with the clamping groove and the annular clamping plate is installed on the top of the first connector in a threaded manner, the first connector is movably clamped with a rubber ring below the clamping groove, the top of the first connector is movably hinged with a cover plate, a clamping device matched with the fastening bolt is fixedly installed at the bottom of the cover plate, a side clamping device is movably hinged to the other end of the cover plate, a screw connected with the second connector in a threaded manner is installed on the side surface of the side clamping device, the outer fixed surface of the other end of the second connecting pipe is provided with a first clamping plate, the outer fixed surface of one end of the bent pipe is provided with a second clamping plate, one end of the bent pipe is fixedly connected with a threaded pipe, the outer surface of the threaded pipe is in threaded installation with the inner side of the second connecting pipe, and the first clamping plate and the second clamping plate are clamped through an outer clamping rubber plate.

Preferably, the number of the outer clamping rubber plates is two, a bolt is movably mounted on the side face of each outer clamping rubber plate, and a nut is mounted at the other end of the bolt in a threaded mode and penetrates through the other outer clamping rubber plate.

Preferably, the number of the fastening bolts is two, and the two fastening bolts are symmetrically distributed by taking the center line of the first connecting pipe as a symmetry axis.

Preferably, the diameter value of the first connecting pipe is the same as that of the second connecting pipe, and the diameter value of the first connector is the same as that of the second connector.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this warm logical pipeline connecting device of building makes first connecting pipe and second connecting pipe connect the comparison fastening through the cooperation of fastening bolt and annular cardboard and draw-in groove, can guarantee through the rubber circle to keep airtight between first connecting pipe and the second connecting pipe, makes fastening bolt can not produce not hard up through apron and side latch device and latch device's cooperation.

2. This warm logical pipeline connecting device of building can guarantee through the cooperation of first cardboard and second cardboard and outer joint rubber slab and bolt and nut that the connection between second connecting pipe and the return bend is more stable, and can seal, can guarantee the stability of connecting through the screwed pipe.

Drawings

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

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

fig. 3 is a side sectional view of a part of the structure of the present invention.

In the figure: 1. a first connecting pipe; 2. a first connector; 3. a second connector; 4. a rubber ring; 5. a second connecting pipe; 6. a threaded pipe; 7. bending the pipe; 8. a first clamping plate; 9. the rubber plate is externally clamped; 10. a second clamping plate; 11. a clamping device; 12. a side clamping device; 13. a screw; 14. an annular clamping plate; 15. a card slot; 16. fastening a bolt; 17. a cover plate; 18. a bolt; 19. and a 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. 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, a building heating and ventilation pipeline connecting device includes a first connecting pipe 1, a second connecting pipe 5 and a bent pipe 7, wherein one end of the first connecting pipe 1 is fixedly communicated with a first connector 2, the other end of the second connecting pipe 5 is fixedly communicated with a second connector 3, the diameter value of the first connecting pipe 1 is the same as that of the second connecting pipe 5, the diameter value of the first connector 2 is the same as that of the second connector 3, the diameter values of the first connector 2 and the second connector 3 are the same, so that the first connecting pipe 1 and the second connecting pipe 5 can be conveniently connected in a matching manner, the side surface of the first connector 2 is provided with a clamping groove 15, the side surface of the second connector 3 is fixedly connected with an annular clamping plate 14 matched with the clamping groove 15, the top of the first connector 2 is threadedly provided with two fastening bolts 16 matched with the clamping groove 15 and the annular clamping plate 14, the two fastening bolts 16 are symmetrically distributed by taking the central line of the first connecting pipe 1 as a symmetry axis, the first connecting pipe 1 and the second connecting pipe 5 are connected and fastened by matching the fastening bolts 16 with the annular clamping plates 14 and the clamping grooves 15, the rubber ring 4 is movably clamped below the clamping grooves 15 of the first connecting joint 2, the first connecting pipe 1 and the second connecting pipe 5 can be kept airtight by the rubber ring 4, the top of the first connecting joint 2 is movably hinged with a cover plate 17, the bottom of the cover plate 17 is fixedly provided with a clamping device 11 matched with the fastening bolts 16, the other end of the cover plate 17 is movably hinged with a side clamping device 12, the fastening bolts 16 cannot be loosened by matching the cover plate 17 with the side clamping device 12 and the clamping device 11, the side thread of the side clamping device 12 is provided with a screw 13 in threaded connection with the second connecting pipe 3, the outer surface of the other end of the second connecting pipe 5 is fixedly provided with the first clamping, the outer fixed surface of return bend 7 one end installs second cardboard 10, the one end fixedly connected with screwed pipe 6 of return bend 7, the surface of screwed pipe 6 and the inboard threaded mounting of second connecting pipe 5, first cardboard 8 carries out the joint through outer joint rubber slab 9 with second cardboard 10, the quantity of outer joint rubber slab 9 is two, the side movable mounting of outer joint rubber slab 9 has bolt 18, another outer joint rubber slab 9 and threaded mounting are run through to the other end of bolt 18 has nut 19, can guarantee through the cooperation of first cardboard 8 and second cardboard 10 and outer joint rubber slab 9 and bolt 18 and nut 19 that the connection between second connecting pipe 5 and the return bend 7 is more stable, and can seal, can guarantee the stability of connecting through screwed pipe 6.

Working principle, when connecting between first connecting pipe 1 and the second connecting pipe 5, at first place rubber circle 4 between first connecting pipe 1 and second connecting pipe 5, then with annular cardboard 14 joint in draw-in groove 15, then cover 17 and cover, clamping device 11 and fastening bolt 16's top looks joint this moment, then be connected side clamping device 12 with second connector 3 through screw 13, then be connected screwed pipe 6 and second connecting pipe 5, then carry out the joint with the remaining first cardboard 8 of outer joint rubber slab 9 and second cardboard 10, then connect through the cooperation of bolt 18 and nut 19.

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 a warm logical pipeline connecting device of building, includes first connecting pipe (1) and second connecting pipe (5) and return bend (7), its characterized in that: the connecting device is characterized in that one end of the first connecting pipe (1) is fixedly communicated with a first connecting head (2), the other end of the second connecting pipe (5) is fixedly communicated with a second connecting head (3), a clamping groove (15) is formed in the side face of the first connecting head (2), an annular clamping plate (14) matched with the clamping groove (15) is fixedly connected to the side face of the second connecting head (3), a fastening bolt (16) matched with the clamping groove (15) and the annular clamping plate (14) is installed on the top of the first connecting head (2) in a threaded manner, a rubber ring (4) is movably clamped below the clamping groove (15) in the first connecting head (2), an cover plate (17) is movably hinged to the top of the first connecting head (2), a clamping device (11) matched with the fastening bolt (16) is fixedly installed at the bottom of the cover plate (17), and a clamping device (12) is movably hinged to the other end side face of, side screw thread of side latch device (12) is installed screw (13) with second connector (3) threaded connection, the external fixed surface of second connecting pipe (5) other end installs first cardboard (8), the external fixed surface of return bend (7) one end installs second cardboard (10), the one end fixedly connected with screwed pipe (6) of return bend (7), the surface of screwed pipe (6) and the inboard screw thread installation of second connecting pipe (5), first cardboard (8) and second cardboard (10) carry out the joint through outer joint rubber slab (9).

2. The building heating and ventilation pipeline connecting device according to claim 1, wherein: the number of outer joint rubber slab (9) is two, the side movable mounting of outer joint rubber slab (9) has bolt (18), the other end of bolt (18) runs through another outer joint rubber slab (9) and threaded mounting have nut (19).

3. The building heating and ventilation pipeline connecting device according to claim 1, wherein: the number of the fastening bolts (16) is two, and the two fastening bolts (16) are symmetrically distributed by taking the center line of the first connecting pipe (1) as a symmetry axis.

4. The building heating and ventilation pipeline connecting device according to claim 1, wherein: the diameter value of first connecting pipe (1) is the same with the diameter value of second connecting pipe (5), the diameter value of first connector (2) is the same with the diameter value of second connector (3).