CN211901413U - Cylinder type lead damper - Google Patents
Cylinder type lead damper Download PDFInfo
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- CN211901413U CN211901413U CN202020337789.0U CN202020337789U CN211901413U CN 211901413 U CN211901413 U CN 211901413U CN 202020337789 U CN202020337789 U CN 202020337789U CN 211901413 U CN211901413 U CN 211901413U
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Abstract
The utility model relates to a cylinder plumbous attenuator, include: a core barrel, one end of which is formed with a core barrel joint; the two half sleeves are mutually butted into a cylindrical shape to be sleeved on the core barrel, a half sleeve joint is formed at one end of each half sleeve, and the half sleeve joints and the core barrel joint are oppositely arranged; the lead plate is clamped between the core barrel and the half sleeve; the sealing layer is arranged at the butt joint end of the half sleeve and used for sealing the lead plate; and the pressurizing structure is connected to the butt joint end of the two half sleeves and is used for applying pre-pressure to the lead plate. The utility model discloses an install core barrel joint in a component, install half sleeve joint in another component and install, the prestressing force is applyed to the stereotype to the pressurization structure, drives core barrel and half sleeve relative movement and stereotype production friction power consumption when plumbous attenuator atress. The butt joint ends of the two half sleeves are concentrated to the same position, and the sealing layer is arranged at the position to seal the lead plates of the two half sleeves, so that the sealing effect is good.
Description
Technical Field
The utility model relates to a attenuator field indicates a cylinder plumbous attenuator especially.
Background
The basic form of the energy dissipation device is various dampers, the lead damper belongs to a metal yielding damper, and the damping material is metal lead. Most of the traditional lead dampers are plate-type, including lead plates; the lead plate pre-pressing device comprises a cover plate and a clamping plate which are clamped on two opposite sides of the lead plate, and a pressing structure which is clamped on two sides of the cover plate and the clamping plate, wherein pre-pressing force is applied to the lead plate through the pressing structure. One end of the cover plate is arranged on one component, one end of the clamping plate is arranged on the other component to realize installation, and when the lead damper is stressed, the lead plate, the cover plates on two sides of the lead plate and the clamping plate rub with each other to generate friction energy consumption.
Still press from both sides between splint and the apron and be equipped with the sealing material layer, enclose the sealing material layer and locate the stereotype all around sealed, prevent that the motion in-process from producing lead fillings and spill over. However, when a plurality of lead plates are arranged in the plate-shaped damper, the periphery of each lead plate needs to be sealed, the sealing surfaces are large, the leakage problem is easy to occur, and the operation is complicated; and the more the number of layers and friction surfaces of the lead plate are, the worse the stability of the friction force is
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a cylinder plumbous attenuator, just need all seal the processing all around to every stereotype when setting up the multilayer stereotype among the solution prior art, the face that needs seal processing is many, exists the seepage problem easily, complex operation, the friction is given birth to unstable scheduling problem.
The technical scheme for realizing the purpose is as follows:
the utility model provides a cylinder plumbous attenuator, include:
a core barrel, one end of which is formed with a core barrel joint;
the two half sleeves are mutually butted into a cylindrical shape to be sleeved on the core barrel, a half sleeve joint is formed at one end of each half sleeve, and the half sleeve joints and the core barrel joint are oppositely arranged;
the lead plate is clamped between the core barrel and the half sleeve;
the sealing layer is arranged at the butt joint end of the half sleeve and used for sealing the lead plate; and
and the pressurizing structure is connected to the butt joint end of the two half sleeves and is used for applying pre-pressure to the lead plate.
The utility model discloses cylinder plumbous attenuator's beneficial effect:
the utility model discloses an install core barrel head in a component, install half muffjoint in another component and realize this plumbous attenuator of installation. The pressurizing structure applies pre-pressure to the lead plate, and when the lead damper is stressed, the core cylinder joint and the half sleeve joint drive the core cylinder and the half sleeve to move relatively to rub with the lead plate to generate friction energy consumption. Two half telescopic butt joints end is concentrated to same position department, sets up the sealing layer in order to seal two half telescopic stereotypes in this position department, easy operation, and is sealed effectual, thereby the utility model discloses just need all seal the processing all around to every stereotype when setting up the multilayer stereotype among the can solving prior art, the face that needs seal the processing is many, has the seepage problem easily, complex operation, and the friction is exerted oneself unstability scheduling problem.
The utility model discloses the further improvement of cylinder plumbous attenuator lies in, the sealing layer is connected with soft material layer, two during the butt joint of half sleeve, two the mutual interlock of sealing layer that half sleeve corresponds and press from both sides between and establish soft material layer.
The cylinder type lead damper of the utility model is further improved in that,
the lead plate is attached and fixed to the inner walls of the half sleeves, and the two half sleeves are butted into a cylindrical shape to be sleeved on the core barrel, so that the lead plate is attached to the outer wall of the core barrel.
The cylinder type lead damper of the utility model is further improved in that,
the inner wall of the half sleeve is further provided with a sealing ring for plugging the end part of the lead plate, a limiting plate is arranged around the sealing ring, and the limiting plate is fixed on the inner wall of the half sleeve.
The cylinder type lead damper of the utility model is further improved in that,
the lead plate is attached and fixed to the outer wall of the core barrel, and two half sleeves are connected in a butt joint mode to form a barrel shape so as to be sleeved on the core barrel, and therefore the lead plate is attached to the inner walls of the two half sleeves.
The cylinder type lead damper of the utility model is further improved in that,
the outer wall of the core barrel is further provided with a sealing ring for plugging the end part of the lead plate, a limiting plate is arranged around the sealing ring, and the limiting plate is fixed on the outer wall of the core barrel.
The utility model discloses the further improvement of cylinder plumbous attenuator lies in, pressurization structure, include:
the lug plates are integrally formed at the butt joint ends of the half sleeves, and the corresponding lug plates are oppositely arranged when the two half sleeves are mutually butted;
the stiffening plate is fixed on the outer wall of the half sleeve; and
the two fastening connecting pieces of the ear plates corresponding to the half sleeves are pulled and connected, and the fastening connecting pieces apply acting force on the corresponding ear plates, so that the two ear plates which are oppositely arranged are close to each other to clamp the lead plate.
The cylinder type lead damper of the utility model is further improved in that,
the fastening connecting piece is a split bolt, and a fastening nut is sleeved on the split bolt.
The cylinder type lead damper of the utility model is further improved in that,
at least one partition board is vertically arranged between the inner wall of the half sleeve and the outer wall of the core barrel, the space between the half sleeve and the core barrel is divided into a plurality of areas through the partition boards, and the areas are provided with corresponding lead plates.
Drawings
Fig. 1 is a schematic cross-sectional view of a cylindrical lead damper according to the present invention.
Fig. 2 is a side view of the barrel type lead damper of the present invention.
Fig. 3 is a schematic longitudinal cross-sectional view of a first embodiment of the barrel lead damper of the present invention.
Fig. 4 is a schematic view of a longitudinal section of a barrel type lead damper with a partition plate according to a first embodiment of the present invention.
Fig. 5 is a schematic longitudinal cross-sectional view of a second embodiment of the barrel lead damper of the present invention.
Fig. 6 is a schematic view of a longitudinal section of a cylindrical lead damper with a partition plate according to a second embodiment of the present invention.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, a schematic cross-sectional view of a barrel lead damper of the present invention is shown. Fig. 2 is a side view of the barrel type lead damper of the present invention. Referring to fig. 1 and 2, the cylindrical lead damper of the present invention comprises:
a core barrel 10 having a core barrel joint 11 formed at one end;
two half sleeves 30 which are mutually butted into a cylindrical shape to be sleeved on the core barrel 10, wherein one end of each half sleeve 30 is provided with a half sleeve joint 31, and the half sleeve joint 31 and the core barrel joint 11 are oppositely arranged;
a cliche plate 20 interposed between the core cylinder 10 and the half-cylinder 30;
a sealing layer 40 provided at the butt end of the half sleeve 30 and sealing the lead plate 20; and
and a pressurizing structure 50 connected to the butt ends of the two half sleeves 30, wherein pre-pressure is applied to the lead plate 20 through the pressurizing structure 50.
In use, the lead damper is installed by mounting the core barrel adaptor 11 to one member and the half sleeve adaptor 31 to the other member. When the lead damper is stressed, the core barrel joint 11 and the half sleeve joint 31 drive the core barrel 10 and the half sleeve 30 to move relatively, and the core barrel 10 and the lead plate 30 rub against each other to generate friction energy consumption.
When two half sleeve 30's butt joint end docks each other, two half sleeve 30's butt joint end is concentrated to same position department, sets up sealing layer 40 in order to seal two half sleeve 30's stereotype 20 in this position department, easy operation, and is sealed effectual, thereby the utility model discloses just need all seal the processing all around to every stereotype when can solving the plumbous attenuator among the prior art and setting up multilayer stereotype, the face that needs sealed processing is many, has the seepage problem easily, complex operation's problem.
As a preferred embodiment of the barrel type lead damper of the present invention, the sealing layer 40 is connected to the soft material layer 41, and when the two half sleeves 30 are butted, the two half sleeves 30 are engaged with each other and the soft material layer 41 is sandwiched between the two half sleeves 30, so that the corresponding sealing layer 40 is connected through the soft material layer 41, and the sealing effect on the lead plate 20 is enhanced.
Specifically, the positions of the two half sleeves 30 at which the respective sealant layers 40 are disposed are offset from each other, so that when the two half sleeves 30 are butted against each other, the respective two sealant layers 40 are engaged with each other side by side in the diametrical direction of the half sleeves 30.
The sealing layer 40 is made of a common steel material.
As a preferred embodiment of the cylindrical lead damper of the present invention, fig. 3 is a schematic longitudinal cross-sectional view of a first embodiment of the cylindrical lead damper of the present invention. Referring to fig. 1 to 3, the lead plate 20 is attached to and fixed on an inner wall of the half sleeve 30, and the two half sleeves 30 are butted to form a cylindrical shape to be sleeved on the core barrel 10, so that the lead plate 20 is attached to an outer wall of the core barrel 10.
In the present embodiment, a sealing ring 42 for sealing the end of the lead plate 20 is further provided on the inner wall of the half sleeve 30, a stopper plate 43 is provided around the sealing ring 42, and the stopper plate 43 is fixed to the inner wall of the half sleeve 30. The lead plate 20 is prevented from overflowing lead scraps during movement by the sealing ring 42.
In particular, the sealing ring 42 may be glued to the inner wall of the half-sleeve 30. The seal ring 42 is limited and fixed by the limit plate 43.
In this embodiment, the core barrel 10 has a cylindrical structure, the cross section of the half-sleeve 30 is semicircular, and the lead plate 20 is adapted to the radian of the inner wall of the half-sleeve 30. The lead plate 20 is temporarily fixed on the inner wall of the half-sleeve 30 through a small amount of glue, and then the lead plate 20 is limited and fixed through the sealing ring 42 and the limiting plate 43.
In this embodiment, the core tube 10 can be a steel plate tube, and the high friction coefficient between the steel plate tube and the lead plate is utilized to ensure that the lead damper has high energy consumption capability.
As a preferred embodiment of the barrel type lead damper of the present invention, the pressurizing structure 50 includes: ear plates 51 integrally formed at abutting ends of the half sleeves 30, the corresponding ear plates 51 being disposed oppositely when the two half sleeves 30 are abutted against each other; the stiffening plate 32 is fixed on the ear plate 51, and the stiffening plate 32 is fixed on the outer wall of the half sleeve 30; and a fastening connector 52 for pulling the corresponding ear plates 51 of the two half sleeves 30, wherein the two ear plates 51 arranged oppositely are close to each other to clamp the lead plate 20 by the acting force exerted on the corresponding ear plates 51 by the fastening connector 52.
Specifically, the sealing layers 40 are secured to opposite sides of the lugs 51 so that when the corresponding lugs 51 of the two sleeve halves 30 are butted against each other, the corresponding sealing layers 40 engage each other to effect a sealed connection to the inner lead plate 20.
Specifically, the pulling force of pulling the corresponding lug plates 51 of the two half sleeves 30 is strengthened by the fastening connection member 52, so that the pre-stress is applied to the two half sleeves 30, so that the compressive stress is generated between the lead plate 20 and the core barrel 10.
In particular, the prestress of the fastening connection 52 is transmitted uniformly to the half-shell 30 by the provision of the stiffening plate 32. While the stiffening plate 32 reinforces the connection of the ear plate 51 and the half-sleeve 30.
In the present embodiment, a plurality of stiffening plates 32 are disposed at intervals along the length direction of the outer wall of the half sleeve 30, and the stiffening plates 32 are three-sided plates, wherein two sides of each of the three-sided plates are respectively fixed to the outer wall of the half sleeve 30 and the corresponding ear plate.
As a preferred embodiment of the cylindrical lead damper of the present invention, the fastening connector 52 is a split bolt, and the split bolt is sleeved with a fastening nut 53.
In this embodiment, a preload force is applied to the fastening connection 52 and transmitted to the half sleeve 30 through the lug plate, thereby generating a preload force on the lead plate 20.
As a preferred embodiment of the cylindrical lead damper of the present invention, fig. 4 is a schematic view of a longitudinal section of a cylindrical lead damper with a partition plate according to a first embodiment of the present invention. Referring to fig. 4, at least one partition 60a is vertically provided between the inner wall of the half sleeve 30a and the outer wall of the core barrel 10a, and the space between the half sleeve 30a and the core barrel 10a is divided into a plurality of regions by the partitions 60a, and the regions are provided with the corresponding lead plates 20 a. The inner wall of the half sleeve 30a is also provided with a sealing ring 42a for sealing the end of the lead plate 20a, a limiting plate 43a is arranged around the sealing ring 42a, and the limiting plate 43a is fixed on the inner wall of the half sleeve 30 a.
Further, the partition 60a may be provided in a plurality of places. The lead plate with the originally large volume is divided into a plurality of small blocks through the partition plate 60a, so that the deformation of the lead plate in the sliding friction process can be further reduced, and the working efficiency of the damper is improved.
As another preferred embodiment of the present invention, fig. 5 is a schematic longitudinal cross-sectional view of a second embodiment of the cylindrical lead damper according to the present invention. Referring to fig. 5, the lead plate 20b is attached to and fixed on the outer wall of the core barrel 10b, and two half sleeves 30b are butted to form a cylindrical shape to be sleeved on the core barrel 10b, so that the lead plate 20b is attached to the inner walls of the two half sleeves 30 b.
During the use process, the core barrel 10b carries the lead plate 20b to rub against the inner wall of the half sleeve 30b, so that the friction energy consumption is realized.
Furthermore, the outer wall of the core barrel 10b is further provided with a sealing ring 42b for plugging the end of the lead plate 20b, a limiting plate 43b is arranged around the sealing ring 42b, and the limiting plate 43b is fixed on the outer wall of the core barrel 10 b. The lead plate 20b is prevented from overflowing lead shavings during movement by the sealing ring 42 b.
Specifically, the sealing ring 42b may be adhered to the outer wall of the core barrel 10b by glue, and then the limiting plate 43b limits and fixes the sealing ring 42 b.
In this embodiment, the core barrel 10b is a cylindrical structure, the half-sleeve 30b has a semicircular cross section, and the lead plate 20b is adapted to the curvature of the outer wall of the core barrel 10 b. The lead plate 20b is temporarily fixed on the outer wall of the core barrel 10b through a small amount of glue, and then the lead plate 20b is limited and fixed through the sealing ring 42b and the limiting plate 43 b.
Fig. 6 is a schematic view of a longitudinal section with a partition plate of a second embodiment of the barrel type lead damper according to the present invention. At least one partition plate 60c is vertically arranged between the inner wall of the half sleeve 30c and the outer wall of the core barrel 10c, and the space between the half sleeve 30c and the core barrel 10c is divided into a plurality of areas by the partition plates 60c, and the areas are provided with corresponding lead plates 20 c. The outer wall of the core cylinder 10c is further provided with a sealing ring 42c for sealing the end of the lead plate 20c, a limiting plate 43c is arranged around the sealing ring 42c, and the limiting plate 43c is fixed on the outer wall of the core cylinder 10 c.
Further, the partition 60c may be provided in a plurality of places. The lead plate with the originally large volume is divided into a plurality of small blocks through the partition plates 60c, so that the deformation of the lead plate in the sliding friction process can be further reduced, and the working efficiency of the damper is improved.
The utility model discloses the beneficial effect of cylinder plumbous attenuator does:
the utility model discloses an install core barrel head in a component, install half muffjoint in another component and realize this plumbous attenuator of installation. The pressurizing structure applies pre-pressure to the lead plate, and when the lead damper is stressed, the core cylinder joint and the half sleeve joint drive the core cylinder and the half sleeve to move relatively to rub with the lead plate to generate friction energy consumption. Two half telescopic butt joints end is concentrated to same position department, sets up the sealing layer in order to seal two half telescopic stereotypes in this position department, easy operation, and is sealed effectual, thereby the utility model discloses just need all seal the processing all around to every stereotype when setting up the multilayer stereotype among the can solving prior art, the face that needs seal the processing is many, has the seepage problem easily, complex operation, and the friction is exerted oneself unstability scheduling problem.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (9)
1. A barrel lead damper, comprising:
a core barrel, one end of which is formed with a core barrel joint;
the two half sleeves are mutually butted into a cylindrical shape to be sleeved on the core barrel, a half sleeve joint is formed at one end of each half sleeve, and the half sleeve joints and the core barrel joint are oppositely arranged;
the lead plate is clamped between the core barrel and the half sleeve;
the sealing layer is arranged at the butt joint end of the half sleeve and used for sealing the lead plate; and
and the pressurizing structure is connected to the butt joint end of the two half sleeves and is used for applying pre-pressure to the lead plate.
2. A lead drum damper, as set forth in claim 1,
the sealing layer is connected with a soft material layer, and when the two half sleeves are butted, the sealing layers corresponding to the two half sleeves are mutually occluded and the soft material layer is clamped between the sealing layers.
3. A lead drum damper, as set forth in claim 1,
the lead plate is attached and fixed to the inner walls of the half sleeves, and the two half sleeves are butted into a cylindrical shape to be sleeved on the core barrel, so that the lead plate is attached to the outer wall of the core barrel.
4. A lead drum damper, as set forth in claim 3,
the inner wall of the half sleeve is further provided with a sealing ring for plugging the end part of the lead plate, a limiting plate is arranged around the sealing ring, and the limiting plate is fixed on the inner wall of the half sleeve.
5. A lead drum damper, as set forth in claim 1,
the lead plate is attached and fixed to the outer wall of the core barrel, and two half sleeves are connected in a butt joint mode to form a barrel shape so as to be sleeved on the core barrel, and therefore the lead plate is attached to the inner walls of the two half sleeves.
6. A lead barrel damper according to claim 5,
the outer wall of the core barrel is further provided with a sealing ring for plugging the end part of the lead plate, a limiting plate is arranged around the sealing ring, and the limiting plate is fixed on the outer wall of the core barrel.
7. A lead drum damper according to claim 1, wherein said biasing structure comprises:
the lug plates are integrally formed at the butt joint ends of the half sleeves, and the corresponding lug plates are oppositely arranged when the two half sleeves are mutually butted;
the stiffening plate is fixed on the outer wall of the half sleeve; and
the two fastening connecting pieces of the ear plates corresponding to the half sleeves are pulled and connected, and the fastening connecting pieces apply acting force on the corresponding ear plates, so that the two ear plates which are oppositely arranged are close to each other to clamp the lead plate.
8. A lead drum damper, as set forth in claim 7,
the fastening connecting piece is a split bolt, and a fastening nut is sleeved on the split bolt.
9. A lead drum damper, as set forth in claim 1,
at least one partition board is vertically arranged between the inner wall of the half sleeve and the outer wall of the core barrel, the space between the half sleeve and the core barrel is divided into a plurality of areas through the partition boards, and the areas are provided with corresponding lead plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020337789.0U CN211901413U (en) | 2020-03-18 | 2020-03-18 | Cylinder type lead damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020337789.0U CN211901413U (en) | 2020-03-18 | 2020-03-18 | Cylinder type lead damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211901413U true CN211901413U (en) | 2020-11-10 |
Family
ID=73268044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020337789.0U Active CN211901413U (en) | 2020-03-18 | 2020-03-18 | Cylinder type lead damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211901413U (en) |
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2020
- 2020-03-18 CN CN202020337789.0U patent/CN211901413U/en active Active
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