CN213576086U

CN213576086U - Building heating and ventilation pipeline connecting device

Info

Publication number: CN213576086U
Application number: CN202022682863.5U
Authority: CN
Inventors: 黄方益
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-06-29
Anticipated expiration: 2030-11-19

Abstract

The utility model provides a building heating and ventilation pipeline connecting device, which comprises a square shell a, a square shell b, a square connecting piece a and a square connecting piece b; one end of the square shell a is fixedly connected with a cover plate a, and supports a are welded at the bottom and the top of the square shell a; one end of the square shell b is welded with the cover plate b, a support a is welded at the inner bottom and the top of the square shell b, and a positioning hole is formed in the inner wall of the support a; a through hole b is formed in the middle of the square connecting piece a, and trapezoidal plates are welded at the upper end and the lower end of the square connecting piece a; trapezoidal plate is welded to square connecting piece b both sides, and square connecting piece b passes through trapezoidal plate and support b rigid coupling, and square shell an inner wall rigid coupling has the amortization piece, and annular b swing joint is passed through with sealing rubber ring one end to square connecting piece a, and square connecting piece a one side still welds four group's screws, makes connecting piece a atress more balanced, makes things convenient for operating personnel to install simultaneously and dismantles.

Description

Building heating and ventilation pipeline connecting device

Technical Field

The utility model belongs to the technical field of the pipe connection, more specifically say, in particular to warm logical pipe connection device of building.

Background

In the building construction process, the laying of the warm air pipeline becomes one of important indexes for measuring the comfort level of the production living environment of the building, the laying of the warm air pipeline comprises a ventilation pipe of a central air conditioner, an air supply pipe of a purification system, an industrial air supply and exhaust ventilation pipe and the like, the construction requirement on the warm air pipeline is very strict due to the complex building construction environment, and particularly, the hot air pipeline serving as a core ventilation system of the whole building is not allowed to have any error.

Based on the above, the inventor finds that when the existing pipeline connecting device is used for constructing a central air conditioner, the noise of the central air conditioner is quite large, the normal production and life of people can be influenced by the noise leaked from the connecting part, the connecting part is easy to break due to the vibration accompanied with the noise, a ventilation system is damaged, the body health of people is influenced, and the connecting bolt hole is easy to damage and deform in the expensive manufacturing cost and transportation process of the existing connecting device, so that the construction progress is influenced.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a connecting device for a building heating and ventilation pipeline is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a building heating ventilation pipeline connecting device to solve the noise that current connecting device can't effectively reduce central air conditioning and reveal, and then influence the easy damaged deformation scheduling problem of screw in life, the transportation of warm braw pipeline.

The utility model discloses the purpose and the efficiency of building warm logical pipeline connecting device are reached by following concrete technological means:

a building heating and ventilation pipeline connecting device comprises a square shell a, a square shell b, a square connecting piece a and a square connecting piece b; one end of the square shell a is fixedly connected with a cover plate a, and supports a are welded at the bottom and the top of the square shell a; one end of the square shell b is welded with the cover plate b, a support a is welded at the inner bottom and the top of the square shell b, and a positioning hole is formed in the inner wall of the support a; a through hole b is formed in the middle of the square connecting piece a, and trapezoidal plates are welded at the upper end and the lower end of the square connecting piece a; trapezoidal plates are welded on two sides of the square connecting piece b, and the square connecting piece b is fixedly connected with the support b through the trapezoidal plates.

Furthermore, the inner wall of the square shell a is fixedly connected with a silencing sheet, the square shell a is fixedly connected with the square connecting piece a through a support a, and the middle of the square connecting piece a is provided with a through hole a.

Furthermore, square connecting piece a opens annular a, and square connecting piece a passes through annular key a swing joint with square connecting piece b, square connecting piece a and sealing rubber ring one end through annular b swing joint, and square connecting piece a one side still welds four groups of screws.

Furthermore, two groups of positioning holes are formed in the inner wall of the support a, and the two groups of support a are movably connected with the square connecting piece a through a trapezoidal groove.

Furthermore, the middle part of the square connecting piece b is provided with a through hole c, the screw rod welded with the square connecting piece a is bolted through four groups of nuts, and the middle part of the square connecting piece b is movably connected with the other end of the sealing rubber ring through a ring groove b.

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

1. the utility model discloses a design of amortization piece, the inner wall rigid coupling of two sets of square shells has the amortization piece, when being under construction near central air conditioning and installing, its noise that transmits from warm logical pipeline through the weakening of amortization piece from the junction to external noise also can weaken by a wide margin, makes people's production life more comfortable.

2. The utility model discloses a square shell's design plays the bearing effect to the junction of warm logical pipeline, prevents to lead to the junction to give up because the warm braw pipeline atress inequality reveals, and the adapting unit of protection square connecting piece takes place because of the damaged condition of warping appears in the collision in the transportation simultaneously, and then has caused unnecessary economic loss.

3. The utility model discloses an it has the design of annular b to open in annular a inboard for the installation sealing rubber ring makes the sealing rubber ring warm logical pipe connection department of laminating more, and then makes the compacter firm that ring key a connects, prevents that the warm condition that leads to the junction to take place to leak to take place for the pipeline pressure is too big.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the front view structure of the present invention.

Fig. 3 is a schematic sectional view of the utility model a-a.

Fig. 4 is a schematic structural diagram of the square housing a of the present invention.

Fig. 5 is a schematic view of the structure of the square connecting piece of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a silencing sheet; 2. a square shell a; 3. a screw; 4. a square housing b; 5. a square connecting piece a; 6. a cover plate a; 7. a support a; 8. sealing the rubber ring; 9. a nut; 10. a ring bond a; 11. a trapezoidal groove; 12. a cover plate b; 13. a through hole a; 14. positioning holes; 15. a ring groove a; 16. a through hole b; 17. a ring groove b; 18. a trapezoidal plate; 19. a through hole c; 20. a square connecting piece b; 21. and a support b.

Detailed Description

As shown in figures 1 to 5:

the utility model provides a building heating and ventilation pipeline connecting device, which comprises a square shell a2, a square shell b4, a square connecting piece a5 and a square connecting piece b 20; one end of the square outer shell a2 is fixedly connected with a cover plate a6, the bottom of the square outer shell a2 and the top of the square outer shell a7 are welded with a support a 7; one end of the square shell b4 is welded with the cover plate b12, the inner bottom and the top of the square shell b4 are welded with a support a7, and the inner wall of the support a7 is provided with a positioning hole 14; the middle part of the square connecting piece a5 is provided with a through hole b16, and the upper end and the lower end of the square connecting piece a5 are welded with trapezoidal plates 18; trapezoidal plates 18 are welded on two sides of the square connecting piece b20, and the square connecting piece b20 is fixedly connected with the support b21 through the trapezoidal plates 18.

The inner wall of the square shell a2 is fixedly connected with a silencing sheet 1, the square shell a2 is fixedly connected with a square connecting piece a5 through a support a7, the middle of the square connecting piece a5 is provided with a through hole a13, the square connecting piece a5 is provided with a ring groove a15, the square connecting piece a5 is movably connected with a square connecting piece b20 through a ring key a10, the square connecting piece a5 is movably connected with one end of a sealing rubber ring 8 through a ring groove b17, four groups of screws 3 are further welded on one side of the square connecting piece a5, stress of the connecting piece a5 is more balanced, and meanwhile, the installation and the disassembly of operators are facilitated.

Wherein, support a7 inner wall is opened there are two sets of locating holes 14, and two sets of supports a7 and square connecting piece a5 pass through dovetail groove 11 swing joint, square connecting piece b20 middle part is opened has through-hole c19, and square connecting piece b20 passes through four sets of nuts 9 bolts with square connecting piece a5 welded screw rod 3, and square connecting piece b20 middle part passes through annular b17 swing joint with the 8 other ends of seal rubber ring, and the operating personnel of being convenient for in time change when seal rubber ring 8 damages.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, the square shell a2 is sleeved into the joint at one end of the connecting pipeline and fixedly connected with the square connecting piece a5, the upper and lower ends of the square connecting piece a5 are movably connected with the support a7 through the trapezoidal groove 11, the rear part of the square connecting piece a5 is fixedly connected with the support a7 through the positioning hole 14, and the bottom of the support a7 is welded with the bottom inside the square shell a 2; one side of the square connecting piece a5 is movably connected with one end of the sealing rubber ring 8 through a ring groove b17, the square connecting piece a5 is movably connected with the square connecting piece b20 through a ring key a10, the square connecting piece a5 is fixedly connected with the square connecting piece b20 through a screw 3, and the bottom of the square connecting piece b20 is fixedly connected with the square shell b4 through a support b 21; one side of the square connecting piece b20 is movably connected with the other end of the sealing rubber ring 8; the inner walls of the square shell a2 and the square shell b4 are fixedly connected with the silencing sheet 1, so that the leakage of noise from the joint is reduced, and the living comfort of people is further influenced.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a warm pipeline connecting device that leads to of building which characterized in that: comprises a square shell a (2), a square shell b (4), a square connecting piece a (5) and a square connecting piece b (20); one end of the square shell a (2) is fixedly connected with a cover plate a (6), and a support a (7) is welded at the bottom and the top of the square shell a (2); one end of the square shell b (4) is welded with the cover plate b (12), the inner bottom and the top of the square shell b are welded with the support a (7), and the inner wall of the support a (7) is provided with a positioning hole (14); a through hole b (16) is formed in the middle of the square connecting piece a (5), and trapezoidal plates (18) are welded at the upper end and the lower end of the square connecting piece a (5); trapezoidal plates (18) are welded on two sides of the square connecting piece b (20), and the square connecting piece b (20) is fixedly connected with the support b (21) through the trapezoidal plates (18).

2. The building heating and ventilating duct connecting device as set forth in claim 1, wherein: the inner wall of the square shell a (2) is fixedly connected with a silencing sheet (1), the square shell a (2) is fixedly connected with the square connecting piece a (5) through a support a (7), and the middle part of the square connecting piece a (5) is provided with a through hole a (13).

3. The building heating and ventilating duct connecting device as set forth in claim 1, wherein: the square connecting piece a (5) is provided with an annular groove a (15), the square connecting piece a (5) is movably connected with the square connecting piece b (20) through an annular key a (10), the square connecting piece a (5) is movably connected with one end of the sealing rubber ring (8) through an annular groove b (17), and four groups of screw rods (3) are further welded on one side of the square connecting piece a (5).

4. The building heating and ventilating duct connecting device as set forth in claim 1, wherein: two groups of positioning holes (14) are formed in the inner wall of the support a (7), and the two groups of supports a (7) are movably connected with the square connecting piece a (5) through a trapezoidal groove (11).

5. The building heating and ventilating duct connecting device as set forth in claim 1, wherein: the middle part of the square connecting piece b (20) is provided with a through hole c (19), the screw rod (3) welded between the square connecting piece b (20) and the square connecting piece a (5) is bolted through four groups of nuts (9), and the middle part of the square connecting piece b (20) is movably connected with the other end of the sealing rubber ring (8) through a ring groove b (17).