CN218116831U

CN218116831U - Canned type viscous damper

Info

Publication number: CN218116831U
Application number: CN202222553639.5U
Authority: CN
Inventors: 王昆金; 王昆红; 黄希凤; 杨冯燕
Original assignee: Yunnan Jian'an Shock Absorption Technology Co ltd
Current assignee: Yunnan Jian'an Shock Absorption Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2022-12-23
Anticipated expiration: 2032-09-27

Abstract

The utility model provides a canned type viscous damper, including urceolus and second sealing device, both ends are provided with front end housing and rear end cap respectively about the inside of urceolus, second sealing device includes the sealing member, sealing member fixed connection is provided with end cover seal ring in surface one side and the junction of rear end cap, the inside quiet ring seal circle that is provided with in upper end of sealing member, the surface of quiet ring seal circle is provided with quiet ring, the surface of quiet ring is provided with circular sealing member. The utility model discloses, through setting up second sealing device, the sealing member passes through fixing bolt to be fixed in one side of rear end cap, at the inside quiet ring seal that sets up of sealing member, sheathes quiet ring and circular sealing member afterwards, fixes the upper end surface at the sealing member with spacing rand with three screw, makes it be in complete encapsulated situation, and has still set up end cover seal between sealing member and rear end cap, reinforcing leakproofness, second sealing device has improved the leakproofness of equipment greatly.

Description

Canned type viscous damper

Technical Field

The utility model relates to a attenuator technical field especially relates to a canned type viscous damper.

Background

The viscous damper is a passive speed type energy dissipation damping (vibration) device which takes viscous materials as damping media. The energy absorption and dissipation device is mainly used for absorbing and dissipating energy of structural vibration (including structural vibration caused by wind, earthquake, moving load, power equipment and the like), is suitable for building structures, equipment foundation engineering and the like in various earthquake intensity areas, and is simple and convenient to install, maintain and replace.

At present, most of conventional viscous dampers are not good in sealing performance, slow viscous fluid is likely to be generated to seep outwards due to various reasons in a long-time standing process, and accordingly the damping energy consumption effect of the dampers is limited, and the dampers are serious and even fail, so that a sealing type viscous damper is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sealing viscous damper.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a canned type viscous damper, includes urceolus and second sealing device, both ends are provided with front end housing and rear end cap respectively about the inside of urceolus, second sealing device sets up in one side of rear end cap, second sealing device includes the sealing member, sealing member fixed connection is provided with the end cover sealing washer in surface one side and the junction of rear end cap, the inside quiet ring seal that is provided with in upper end of sealing member, the surface of quiet ring seal is provided with the quiet ring, the surface of quiet ring is provided with circular sealing member.

Preferably, the upper end surface of the sealing element is provided with three threaded holes distributed circumferentially, the center of the upper end surface of the sealing element penetrates through the threaded holes through screws to be fixedly connected with a limiting clamping ring, and the sealing element is fixedly connected with the rear end cover through two fixing bolts.

Preferably, a sealing cover is arranged at the left end of the outer cylinder, a first connecting body is in threaded connection with the right end of the outer cylinder, a piston rod is movably connected inside the outer cylinder, and a second connecting body is fixedly connected to one end, far away from the outer cylinder, of the piston rod.

Preferably, a first sealing device is arranged at the joint of the first connecting body and the outer cylinder.

Preferably, the first sealing device comprises a buckle ring, the buckle ring is arranged on the surface of the first connecting body, one side surface of the buckle ring is abutted against the outer barrel, the middle part of the front end of the buckle ring is fixedly connected with two buckle plates, the two buckle plates are not in contact with each other, and two fixing screws are in common threaded connection between the two buckle plates.

Preferably, the inside fixedly connected with built-in connecting pipe of buckle circle, the inside of built-in connecting pipe is opened has the spread groove of controlling the break-over, four sealing rubber tube of fixedly connected with and a plurality of in the middle part of the inner cell wall of spread groove support the cushion, the sealing rubber circle of the equal fixedly connected with a plurality of evenly distributed of the inner cell wall left part and the inner cell wall right part of spread groove, the surface and the buckle circle fixed connection of built-in connecting pipe, four sealing rubber tube all is located a plurality of and supports the cushion, a plurality of it all is located a plurality of sealing rubber circle to support the cushion.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through setting up second sealing device, the sealing member passes through fixing bolt to be fixed in one side of rear end cap, at the inside quiet ring seal that sets up of sealing member, sheathes quiet ring and circular sealing member afterwards, fixes the upper end surface at the sealing member with spacing rand with three screw, makes it be in complete encapsulated situation, and has still set up the end cover seal between sealing member and rear end cap, reinforcing leakproofness, second sealing device simple structure, it is convenient to dismantle, and has improved the leakproofness of equipment greatly.

2. The utility model discloses in, through setting up a sealing device, through set up built-in connecting pipe on the buckle circle, and connect sealing rubber tube in the spread groove on built-in connecting pipe, support cushion and sealing rubber ring, the buckle plate passes through the fixed screw when the buckle circle uses and connects the back with first connector joint, sealing rubber tube, support cushion and sealing rubber ring laminate respectively in the outside of first connector, the leakproofness between first connector and urceolus has been increased when using the buckle circle, the leakproofness of equipment junction has further been improved.

Drawings

Fig. 1 is a schematic perspective view of a sealed viscous damper according to the present invention;

FIG. 2 is a schematic view of the inner three-dimensional structure of the outer cylinder of the sealed viscous damper according to the present invention;

fig. 3 is a schematic perspective view of a second sealing device of a sealed viscous damper according to the present invention;

fig. 4 is a schematic diagram of an expanded three-dimensional structure of a second sealing device of the sealed viscous damper according to the present invention;

fig. 5 is a schematic perspective view of a first sealing device of a sealed viscous damper according to the present invention;

fig. 6 is a schematic partial perspective view of a first sealing device of a sealed viscous damper according to the present invention.

Illustration of the drawings: 1. an outer cylinder; 2. a sealing cover; 3. a first connecting body; 4. a first sealing device; 5. a second sealing device; 6. a piston rod; 7. a front end cap; 8. a rear end cap; 9. a second connector; 41. a buckle ring; 42. a buckle plate; 43. fixing screws; 44. a connecting pipe is arranged inside; 45. connecting grooves; 46. sealing the rubber tube; 47. sealing the rubber ring; 48. supporting the rubber cushion; 51. a seal member; 52. an end cap seal ring; 53. fixing the bolt; 54. a limiting retainer ring; 55. a circular seal; 56. a static ring; 57. a stationary ring seal ring; 58. a threaded bore.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 6, the present invention provides a sealed viscous damper, which comprises an outer cylinder 1 and a second sealing device 5, wherein a first connecting body 3 is screwed to the right end of the outer cylinder 1, and a first sealing device 4 is disposed at the joint of the first connecting body 3 and the outer cylinder 1.

The specific arrangement and function of the second sealing means 5 and the first sealing means 4 will be described in detail below.

As shown in fig. 1, 2, 3, and 4, the second sealing device 5 includes a sealing element 51, the sealing element 51 is fixedly connected to one side of the surface of the rear end cap 8, and a joint is provided with an end cap sealing ring 52, a stationary ring sealing ring 57 is arranged inside an upper end of the sealing element 51, a stationary ring 56 is arranged on the surface of the stationary ring sealing ring 57, a circular sealing element 55 is arranged on the surface of the stationary ring 56, three threaded holes 58 distributed circumferentially are formed on the upper end surface of the sealing element 51, a limiting collar 54 is fixedly connected to the center of the upper end surface of the sealing element 51 through a screw passing through the threaded hole 58, and the sealing element 51 is fixedly connected to the rear end cap 8 through two fixing bolts 53.

The effect that its whole second sealing device 5 reaches does, through setting up second sealing device 5, sealing member 51 passes through fixing bolt 53 to be fixed in one side of rear end cap 8, set up quiet ring seal 57 in sealing member 51 is inside, sheathe quiet ring 56 and circular sealing member 55 afterwards, fix spacing rand 54 at the upper end surface of sealing member 51 with three screw, make it be in complete seal state, and still set up end cover seal 52 between sealing member 51 and rear end cap 8, the reinforcing leakproofness, second sealing device 5 simple structure, it is convenient to dismantle, and the leakproofness of equipment has been improved greatly.

As shown in fig. 1 and 2, fig. 5, and fig. 6, the first sealing device 4 includes a buckle ring 41, the buckle ring 41 is disposed on the surface of the first connecting body 3, and one side of the buckle ring abuts against the outer cylinder 1, two buckle plates 42 are fixedly connected to the middle of the front end of the buckle ring 41, the two buckle plates 42 are not in contact with each other, two fixing screws 43 are connected to the two buckle plates 42 through a common screw thread, a built-in connecting pipe 44 is fixedly connected to the inside of the buckle ring 41, a connecting groove 45 penetrating through the inside of the built-in connecting pipe 44 is formed inside the built-in connecting pipe 44, four sealing rubber tubes 46 and a plurality of supporting rubber gaskets 48 are fixedly connected to the middle of the inner groove wall of the connecting groove 45, a plurality of uniformly distributed sealing rubber rings 47 are fixedly connected to the left portion and the right portion of the inner groove wall of the connecting groove 45, the outer surface of the built-in connecting pipe 44 is fixedly connected to the buckle ring 41, the four sealing rubber tubes 46 are all located in the plurality of supporting rubber gaskets 48, and the plurality of supporting rubber gaskets are all located in the plurality of sealing rubber rings 47.

The effect that its whole first sealing device 4 reaches does, through setting up first sealing device 4, through set up built-in connecting pipe 44 on buckle circle 41, and in the spread groove 45 in-connection sealing rubber tube 46 on built-in connecting pipe 44, support cushion 48 and sealing rubber ring 47, buckle plate 42 passes through set screw 43 and first connecting body 3 joint back when buckle circle 41 uses, sealing rubber tube 46, support cushion 48 and sealing rubber ring 47 laminate respectively in the outside of first connecting body 3, increased the leakproofness between first connecting body 3 and urceolus 1 when using buckle circle 74, the leakproofness of equipment junction has further been improved.

Embodiment 2 is different from embodiment 1 in that, as shown in fig. 1, a front end cover 7 and a rear end cover 8 are respectively arranged at the left and right ends inside an outer cylinder 1, a second sealing device 5 is arranged at one side of the rear end cover 8, a sealing cover 2 is arranged at the left end of the outer cylinder 1, a piston rod 6 is movably connected inside the outer cylinder 1, and a second connecting body 9 is fixedly connected at one end of the piston rod 6 far away from the outer cylinder 1.

The whole working principle is that, the utility model relates to a canned type viscous damper, 8 surface mounting second sealing device 5 at the inside rear end cap of urceolus 1, sealing member 51 passes through fixing bolt 53 to be fixed in one side of rear end cap 8, at the inside quiet ring seal 57 that sets up of sealing member 51, sheathe in subsequently quiet ring 56 and circular seal 55, fix spacing rand 54 at the upper end surface of sealing member 51 with three screw, make it be in complete sealing state, still set up end cover seal 52 between sealing member 51 and rear end cap 8, strengthen the leakproofness, guaranteed that damping medium can not come out from the inside seepage of urceolus 1, install first sealing device 4 between first connector 3 and the urceolus 1, lead to setting up built-in connecting pipe 44 on buckle ring 41, and connect sealed rubber tube 46 in the spread groove 45 on built-in connecting pipe 44, support cushion 48 and sealed rubber ring 47, buckle plate 42 passes through fixing screw 43 and first connector 3 joint back when buckle ring 41 uses, sealed rubber tube 46, support cushion 48 and sealed rubber ring 47 laminate respectively at the outside of first connector 3, the sealed outer cylinder has increased between the sealed outer tube 1 and the urceolus.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A canned type viscous damper, includes urceolus (1) and second sealing device (5), its characterized in that: both ends are provided with front end housing (7) and rear end cap (8) respectively about the inside of urceolus (1), second sealing device (5) set up in one side of rear end cap (8), second sealing device (5) include sealing member (51), sealing member (51) fixed connection is provided with end cover sealing washer (52) in surface one side and the junction of rear end cap (8), the inside quiet ring seal circle (57) that is provided with in upper end of sealing member (51), the surface of quiet ring seal circle (57) is provided with quiet ring (56), the surface of quiet ring (56) is provided with circular sealing member (55).

2. The sealed-type viscous damper according to claim 1, characterized in that: the upper end surface of the sealing element (51) is provided with three threaded holes (58) which are distributed circumferentially, the center of the upper end surface of the sealing element (51) penetrates through the threaded holes (58) through screws to be fixedly connected with a limiting clamping ring (54), and the sealing element (51) is fixedly connected with the rear end cover (8) through two fixing bolts (53).

3. The sealed-type viscous damper according to claim 1, characterized in that: the left end of urceolus (1) is provided with sealed lid (2), the right-hand member threaded connection of urceolus (1) has first connector (3), the inside swing joint of urceolus (1) has piston rod (6), one end fixedly connected with second connector (9) of urceolus (1) are kept away from in piston rod (6).

4. The sealed-type viscous damper according to claim 3, characterized in that: and a first sealing device (4) is arranged at the joint of the first connecting body (3) and the outer barrel (1).

5. The sealed-type viscous damper according to claim 4, characterized in that: the first sealing device (4) comprises a buckle ring (41), the buckle ring (41) is arranged on the surface of the first connecting body (3) and one side of the buckle ring is abutted to the outer barrel (1), the middle of the front end of the buckle ring (41) is fixedly connected with two buckle plates (42), the two buckle plates (42) are not in contact with each other, and the two buckle plates (42) are in common threaded connection with two fixing screws (43).

6. The sealed-type viscous damper according to claim 5, characterized in that: the inside fixedly connected with of buckle circle (41) embeds connecting pipe (44), connecting groove (45) of break-over about the inside of embedding connecting pipe (44) is opened, four sealing rubber tube (46) of inner cell wall middle part fixedly connected with and a plurality of connecting groove (45) support cushion (48), the sealing rubber tube (46) of the equal fixedly connected with a plurality of evenly distributed of inner cell wall left part and the inner cell wall right part of connecting groove (45), the surface and buckle circle (41) fixed connection of embedding connecting pipe (44), four sealing rubber tube (46) all are located a plurality of and support cushion (48), a plurality of support cushion (48) and all are located a plurality of sealing rubber ring (47).