CN215568439U

CN215568439U - Shock-absorbing connecting piece of metal ventilating duct

Info

Publication number: CN215568439U
Application number: CN202121044721.4U
Authority: CN
Inventors: 朱发莹; 芮明君; 汪光银
Original assignee: Wuhu Yingbaili Machinery Co ltd
Current assignee: Wuhu Yingbaili Machinery Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-01-18
Anticipated expiration: 2031-05-14

Abstract

The utility model provides a damping connecting piece of a metal ventilating duct, which comprises a base, wherein four corners of the top of the base are fixedly connected with fixing rods, baffles are arranged above the four fixing rods, a supporting plate is arranged between the four fixing rods above the base, the bottom end of the supporting plate is provided with a damping mechanism, and the upper surface of the supporting plate is provided with a fastening mechanism. The pipeline is conveniently fixed through the arranged fastening mechanism, the pipeline can be buffered and damped by the damping mechanism when the pipeline shakes, the pipeline is prevented from being separated from the conveying fan due to vibration, and the pipeline fixing device is simple in structure and easy to popularize.

Description

Shock-absorbing connecting piece of metal ventilating duct

Technical Field

The utility model mainly relates to the technical field of metal pipelines, in particular to a damping connecting piece of a metal ventilating pipeline.

Background

When an existing fan delivers air, a flange of the fan is generally connected with a flange on a delivery pipeline. But the fan vibrations are great in the operation, lead to great vibrations also to appear in the pipeline, and the fan noise is great in the operation like this easily appears, and the condition that breaks away from appears easily between fan and the pipeline moreover.

For example, patent No. CN95233696.0 discloses a cylindrical rubber joint, which is formed by connecting two ends of a cylindrical rubber joint with two connecting plates. The two ends of the cylindrical rubber joint are hook-shaped, the tail part of the hook is provided with a steel wire, the cylindrical rubber joint is respectively buckled with the connecting plates with grooves, and the cylindrical rubber joint between the two connecting plates is drum-shaped.

Although the damping device can play a damping function, the damping effect is poor, and the use requirements of people cannot be well met.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a damping connecting piece of a metal ventilating duct, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a metal air pipe's shock attenuation connecting piece, includes the base, the equal fixedly connected with dead lever in four corners at base top, four the top of dead lever is equipped with the baffle, the top of base is located and is equipped with the backup pad between four dead levers, the bottom of backup pad is equipped with damper, the upper surface of backup pad is equipped with fastening device.

Preferably, damper includes the piston rod, the surface cover of piston rod is equipped with the spring, the upper and lower both ends of spring are connected with the lower surface of backup pad and the upper surface of base respectively, play the absorbing effect of buffering to the pipeline through the cooperation of the piston rod that sets up and spring.

Preferably, the number of the piston rods is four, the four piston rods are arranged at four corners of the bottom end of the supporting plate one by one, and the upper end and the lower end of each piston rod are respectively connected with the lower surface of the supporting plate and the upper surface of the base.

Preferably, fastening device is including having the annular plate, the bottom of annular plate is connected with the upper surface of backup pad, the bilateral symmetry of annular plate is equipped with the screw hole, two there is the threaded rod, two all running through threaded connection in the screw hole the one end that the threaded rod is located the annular plate all is connected with the arc, two the inside wall of arc is equipped with the rubber pad, fixes the pipeline through the threaded rod, arc and the rubber pad convenience that set up.

Preferably, two the one end of keeping away from the arc on the threaded rod all is connected with the handle, conveniently rotates the threaded rod through the handle that sets up.

Preferably, the side section of the baffle is triangular.

Preferably, four corners of the bottom of the baffle are provided with clamping grooves, the four fixing rods are respectively connected with the corresponding clamping grooves in a clamping mode, and the baffle is convenient to disassemble and assemble and further convenient to maintain the damping mechanism and the fastening mechanism in a mode of connecting the fixing rods with the clamping grooves in a clamping mode.

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

the pipeline is conveniently fixed through the arranged fastening mechanism, the damping mechanism can buffer and damp the pipeline when the pipeline shakes, the pipeline and the conveying fan are prevented from being separated due to vibration, the structure is simple, the popularization is easy, the threaded rod is convenient to rotate through the arranged handle, and the baffle is convenient to disassemble and assemble through the mode that the fixed rod is connected with the clamping groove in a clamping mode, so that the fastening mechanism is convenient to maintain when the fastening mechanism is damaged.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a cross-sectional view of the overall construction of the present invention;

FIG. 3 is an enlarged view of area A of the present invention;

fig. 4 is an enlarged view of the region B of the present invention.

In the figure: 1. a base; 2. fixing the rod; 3. a baffle plate; 31. a card slot; 4. a support plate; 5. a damping mechanism; 51. a piston rod; 52. a spring; 6. a fastening mechanism; 61. an annular plate; 62. a threaded hole; 63. a threaded rod; 631. a handle; 64. an arc-shaped plate; 641. and (7) a rubber pad.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, a shock-absorbing connector for a metal ventilation duct includes a base 1, four corners of the top of the base 1 are fixedly connected with fixing rods 2, baffles 3 are arranged above the four fixing rods 2, a supporting plate 4 is arranged above the base 1 and between the four fixing rods 2, a shock-absorbing mechanism 5 is arranged at the bottom end of the supporting plate 4, and a fastening mechanism 6 is arranged on the upper surface of the supporting plate 4.

Referring to fig. 1 and 2 again, the damping mechanism 5 includes piston rods 51, springs 52 are sleeved on outer surfaces of the piston rods 51, upper and lower ends of the springs 52 are respectively connected to the lower surface of the supporting plate 4 and the upper surface of the base 1, four piston rods 51 are arranged on the four corners of the bottom end of the supporting plate 4, and upper and lower ends of each piston rod 51 are respectively connected to the lower surface of the supporting plate 4 and the upper surface of the base 1. In this embodiment, the piston rod 51 and the spring 52 are arranged to cooperate with each other to provide a damping effect for the pipeline.

Please refer to fig. 2 and 3 again, the side section of the baffle 3 is triangular, four corners of the bottom of the baffle 3 are provided with slots 31, and the four fixing rods 2 are respectively connected with the corresponding slots 31 in a clamping manner. In this embodiment, the baffle 3 can be conveniently disassembled and assembled by the fastening connection of the fixing rod 2 and the clamping groove 31, so that the damping mechanism 5 and the fastening mechanism 6 can be conveniently maintained when the fastening mechanism 6 is damaged

Please refer to fig. 2 and 4, the fastening mechanism 6 includes an annular plate 61, a bottom end of the annular plate 61 is connected to an upper surface of the support plate 4, two sides of the annular plate 61 are symmetrically provided with threaded holes 62, two threaded holes 62 are connected with threaded rods 63 through the threaded holes, one ends of the two threaded rods 63 in the annular plate 61 are connected with arc plates 64, inner side walls of the two arc plates 64 are provided with rubber pads 641, the pipeline is fixed conveniently through the arranged threaded rods 63, the arc plates 64 and the rubber pads 641, and one ends of the two threaded rods 63 far away from the arc plates 64 are connected with handles 631. In this embodiment, the pipe is conveniently fixed by the threaded rod 63, the arc-shaped plate 64 and the rubber pad 641, and the threaded rod 63 is conveniently rotated by the handle 631.

The specific operation mode of the utility model is as follows:

when the utility model is needed, a user penetrates the part of the pipeline connected with the conveying fan through the two arc-shaped plates 64, then holds the handle 631 to rotate the threaded rod 63 to drive the two arc-shaped plates 64 to approach and clamp the two arc-shaped plates 64 between the two arc-shaped plates 64 and to be attached to the rubber pad 641, and when the pipeline vibrates, the matching of the piston rod 51 and the spring 52 plays a role in buffering and damping the pipeline, so that the pipeline is prevented from being separated from the conveying fan due to vibration.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a metal ventilation pipe's shock attenuation connecting piece, includes base (1), its characterized in that, the equal fixedly connected with dead lever (2) in four corners at base (1) top, four the top of dead lever (2) is equipped with baffle (3), the top of base (1) is located and is equipped with backup pad (4) between four dead lever (2), the bottom of backup pad (4) is equipped with damper (5), the upper surface of backup pad (4) is equipped with fastening device (6).

2. The damping connecting piece of a metal ventilation pipe of claim 1, characterized in that, the damping mechanism (5) comprises a piston rod (51), the outer surface of the piston rod (51) is sleeved with a spring (52), and the upper and lower ends of the spring (52) are respectively connected with the lower surface of the supporting plate (4) and the upper surface of the base (1).

3. The shock-absorbing connecting piece of a metal ventilating duct of claim 2, characterized in that the number of the piston rods (51) is four, the four piston rods (51) are arranged at four corners of the bottom end of the supporting plate (4) one by one, and the upper and lower ends of each piston rod (51) are respectively connected with the lower surface of the supporting plate (4) and the upper surface of the base (1).

4. The damping connecting piece of a metal ventilating duct according to claim 1, characterized in that the fastening mechanism (6) comprises an annular plate (61), the bottom end of the annular plate (61) is connected with the upper surface of the supporting plate (4), threaded holes (62) are symmetrically formed in two sides of the annular plate (61), threaded rods (63) are connected in the two threaded holes (62) in a penetrating manner, an arc-shaped plate (64) is connected to one end, located in the annular plate (61), of each threaded rod (63), and a rubber pad (641) is arranged on the inner side wall of each arc-shaped plate (64).

5. The shock-absorbing connector for metal ventilation ducts according to claim 4, characterized in that a handle (631) is connected to each of the ends of the two threaded rods (63) remote from the arc-shaped plates (64).

6. A shock-absorbing connector for metal ventilation ducts according to claim 1, characterized in that said baffle (3) has a triangular lateral section.

7. The shock-absorbing connecting piece of a metal ventilating duct according to claim 1, wherein four corners of the bottom of the baffle (3) are provided with clamping grooves (31), and four fixing rods (2) are respectively connected with the corresponding clamping grooves (31) in a clamping manner.