CN209482809U - Pin-connected panel Self-resetting becomes friction damping device - Google Patents
Pin-connected panel Self-resetting becomes friction damping device Download PDFInfo
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- CN209482809U CN209482809U CN201822131697.2U CN201822131697U CN209482809U CN 209482809 U CN209482809 U CN 209482809U CN 201822131697 U CN201822131697 U CN 201822131697U CN 209482809 U CN209482809 U CN 209482809U
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Abstract
The utility model discloses a kind of pin-connected panel Self-resettings to become friction damping device, including is removably assembled an outer cylinder, a push-pull rod, a hinge assembly and a spring by axisymmetric 2 half cylinder barrel.The splicing assembling mode that the pin-connected panel Self-resetting of the utility model becomes friction damping device is simple and easy, it is inconvenient to solve the dismounting of general damping device, overhaul difficult problem, the production and the cost of overhaul of damping unit are reduced to a certain extent, a new approaches are provided for the research and development of friction damping device, there is preferable application prospect.
Description
Technical field
The utility model becomes friction damping device more particularly to a kind of pin-connected panel Self-resetting.
Background technique
Under geological process, the destruction of building and collapses and will lead to serious casualties and economic loss.How to have
Effect ground mitigate building structure earthquake response, improve structure anti-seismic performance be in civil engineering subject problem to be solved it
One.In recent decades, scholar has carried out a large amount of test to the various all kinds of dampers with energy-eliminating shock-absorbing effect and theory is ground
Study carefully.The control mode of damper can be divided into passive control, active control and semi- active control, and passively control because of its construction letter
Single, low cost and the advantages that supporting without extra power is quite paid close attention to by engineering circles, is current widely used vibration control
Technology.However, the damper being applied in Practical Project at present more having some limitations property: viscoelastic damper is antifatigue
It is poor, easy to aging；Viscous damper easy to leak；Large deformation easily occurs and fails in metallic damper macroseism；Frcition damper
Frictional resistance is constant, reset property is poor.It is worth noting that, above-mentioned all kinds of dampers usually dismount difficulty, it is difficult once installing
To carry out part replacement after maintenance repair and shake, the economic cost and task complexity of energy-eliminating shock-absorbing are increased.
Utility model content
The purpose of this utility model is providing a kind of pin-connected panel Self-resetting change friction damping device.
The specific technical solution of the utility model is as follows:
Pin-connected panel Self-resetting becomes friction damping device, including
One outer cylinder is removably assembled by axisymmetric 2 half cylinder barrel, and the both ends of each half cylinder barrel are respectively equipped with
One roof, the inner cavity of each half cylinder barrel are equipped with a next door so that the inner cavity of half cylinder barrel is divided into half chamber of a sliding friction and a spring
Half chamber of tension and compression, the roof of corresponding half chamber of sliding friction are equipped with one first groove, and next door is equipped with a face first groove
Second groove, after above-mentioned 2 half cylinder barrel assembly, two sliding frictions, half chamber forms a sliding friction chamber, two spring tension and compression, half chamber composition
One spring tension and compression chamber, 2 first grooves form a first through hole, and 2 second grooves form one second through-hole；
One push-pull rod, one end have one first articulated joint, and the other end has a position-arresting disk, and middle part is equipped with a sliding
Block, the lateral wall of the sliding shoe wrap posterior limiting, and the lateral wall of the elastic layer wraps a frictional layer；
One hinge assembly, including one second articulated joint being connected with each other and a connection piece；
With a spring；
Above-mentioned push-pull rod adaptation runs through above-mentioned first through hole and the second through-hole, and the first articulated joint is stretched out outer by first through hole
Cylinder barrel, sliding shoe are set in sliding friction chamber by its elastic layer and frictional layer Frictional Slipping, and position-arresting disk and spring are set to bullet
In spring tension and compression chamber, the connector of hinge assembly is connected on the roof of corresponding half chamber of spring tension and compression, and the second articulated joint is stretched out and is somebody's turn to do
Roof, the both ends difference contact position-arresting disk and connector of spring.
In a preferred embodiment of the utility model, the both ends of the sliding shoe are respectively equipped with the first magnetic patch, institute
State the second magnetic patch that corresponding first magnetic patch is equipped on the inside of the inside and next door of the roof of half chamber of sliding friction, the first magnetic patch and
The magnetic pole of the forward surface of second magnetic patch is identical.
In a preferred embodiment of the utility model, the internal diameter at the middle part of the sliding friction chamber is greater than both ends
Internal diameter
It is further preferred that the middle part of the sliding friction chamber is connected by cambered surface with both ends.
In a preferred embodiment of the utility model, the first through hole, the second through-hole and push-pull rod it is transversal
The shape in face is polygon.
The beneficial effects of the utility model are:
1, the splicing assembling mode of the pin-connected panel Self-resetting change friction damping device of the utility model is simple and easy, solves one
As damping unit dismounting it is inconvenient, overhaul difficult problem, reduce the production and the cost of overhaul of damping unit to a certain extent, be
The research and development of friction damping device provide a new approaches, have preferable application prospect.
2, the pin-connected panel Self-resetting change friction damping device of the utility model solves conventional friction damping unit and does not have again
Capability and the problem for causing components easily stuck.
3, the pin-connected panel Self-resetting of the utility model becomes the geological process that friction damping device is faced based on building structure
The unpredictable limitation of intensity, the internal diameter in the middle part of sliding friction chamber therein are greater than the internal diameter at both ends, and pass through cambered surface and two
End is connected, and has and becomes frictional behavior, and solving the conventional friction damping unit used in building structure cannot be considered in terms of macroseism and weak
The problem of shake.
Detailed description of the invention
Fig. 1 is the appearance diagram of the utility model.
Fig. 2 is the part isometric structural schematic diagram of the utility model.
Fig. 3 is the structure sectional view of the utility model.
Specific embodiment
The technical solution of the utility model is further detailed below by way of specific embodiment combination attached drawing and
Description.
As shown in Figure 1 to Figure 3, a kind of pin-connected panel Self-resetting becomes friction damping device, including an outer cylinder, a push-pull rod 2,
One hinge assembly 3 and a spring 4.
Outer cylinder is removably assembled by axisymmetric 2 half cylinder barrel 1 by bolt, the both ends of each half cylinder barrel 1
It is respectively equipped with a roof 11, the inner cavity of each half cylinder barrel 1 is equipped with a next door 12 and rubs so that the inner cavity of half cylinder barrel 1 is divided into a sliding
Half chamber 14 of half chamber 13 and a spring tension and compression is wiped, the roof 11 of corresponding half chamber 13 of sliding friction is equipped with one first groove 110, next door
12 are equipped with the second groove 120 of a face first groove 110, after above-mentioned 2 half cylinder barrel 1 assembles, two sliding frictions, half chamber 13
A sliding friction chamber is formed, two spring tension and compression, half chamber 14 forms a spring tension and compression chamber, and 2 first grooves 110 form a hexagon
First through hole 111,2 second grooves 120 form the second through-hole 121 of a hexagon；The internal diameter at the middle part of sliding friction chamber is greater than
The internal diameter at both ends, and its middle part is connected by cambered surface with both ends；
Push-pull rod 2, the shape of cross section are the hexagon for being adapted to first through hole 111 and the second through-hole 121, one end tool
There is one first articulated joint 21, the other end has a position-arresting disk 22, and middle part is equipped with a sliding shoe 23, the lateral wall of the sliding shoe 23
Posterior limiting 231 is wrapped, the lateral wall of the elastic layer 231 wraps a frictional layer 232；
Hinge assembly 3, including one second articulated joint 31 being connected with each other and a connection piece 32；
Above-mentioned push-pull rod 2 adaptation runs through above-mentioned first through hole 111 and the second through-hole 121, prevent push-pull rod 2 twist and
Lead to the damage inactivation of damping unit, the first articulated joint 21 stretches out outer cylinder by first through hole 111, and sliding shoe 23 passes through its bullet
Property layer 231 and 232 Frictional Slipping of frictional layer be set in sliding friction chamber, formed to become with the inner wall of the arc of sliding friction chamber and be rubbed
Wiping effect, when push-pull rod 2 moves back and forth, 231 compressive deformation of elastic layer avoids frictional layer while becoming friction so that realizing
232 stuck problems；Position-arresting disk 22 and spring 4 are set in spring tension and compression chamber, it is possible to provide buffering and Self-resetting counter-force；Hinge assembly
3 connector 32 is connected on the roof 11 of corresponding half chamber 14 of spring tension and compression, and the roof 11, spring are stretched out in the second articulated joint 31
4 both ends difference contact position-arresting disk 22 and connector 32.
The edge at the both ends of the sliding shoe 23 circumferentially forms two flanges 230, elastic layer 231 and frictional layer respectively
232 are embedded between the two flanges 230, and are connected with the first magnetic patch 233 by binder on the two flanges 230, described
The inside of roof 11 and the inside in next door 12 of half chamber 13 of sliding friction pass through that binder is equipped with corresponding first magnetic patch 233
Two magnetic patch 130, the first magnetic patch 233 is identical with the magnetic pole of the forward surface of the second magnetic patch 130, is based on magnetic patch " identical charges repel each other " principle,
When push-pull rod 2 is static, magnetic field force is 0 in the axial resultant force of push-pull rod 2, does not provide the magnetic field counter-force for preventing push-pull rod 2 from moving,
And when push-pull rod 2 moves, magnetic field force is not 0 in the resultant force of 2 axis of push-pull rod, provides the magnetic field for preventing push-pull rod 2 from moving
The displacement of counter-force, push-pull rod 2 to side is bigger, and magnetic field counter-force is bigger, and the first magnetic patch 233 and the second magnetic patch 130 are relatively hanging
Centre is connected without direct device, and the continuous action power in magnetic field plays buffering and Self-resetting counter-force in hollow area, and first
The super magnets such as rubidium iron boron can be used in magnetic patch 233 and the second magnetic patch 130；In addition, to avoid the first magnetic patch 233 and the second magnetic patch
Other metal assemblies in 130 pairs of damping units have an impact, and each component preferably uses non-ferromagnetic metal, such as metallic aluminium.
Preferably, the roof 11 of the corresponding spring tension and compression chamber is equipped with third groove 113, when above-mentioned 2 half cylinder barrel 1 fills
After matching, two third grooves 113 form the third through-hole 115 of a hexagon；The connector 32 of the hinge assembly 3 is by one first limit
Position terminal pad 321, a connecting rod 322 are connected with one second limit terminal pad 323, and the first limit terminal pad 321 is set to institute
State that spring tension and compression are intracavitary, the corresponding spring tension and compression of spacing adaptation of the first limit terminal pad 321 and the second limit terminal pad 323
The thickness of the roof 11 of chamber, the shape of the cross section of connecting rod 322 is hexagon, and the adaptation of connecting rod 322 runs through third through-hole
115, the second articulated joint 31 is set in the second limit terminal pad 323.
The above, the only preferred embodiment of the utility model, therefore, it cannot be limited according to, and the utility model is implemented
Range, i.e., equivalent changes and modifications made according to the scope of the patent of the utility model and the content of the manual should still belong to practical
It is novel cover in the range of.
Claims (5)
1. pin-connected panel Self-resetting becomes friction damping device, it is characterised in that: including
One outer cylinder is removably assembled by axisymmetric 2 half cylinder barrel, and the both ends of each half cylinder barrel are respectively equipped with a top
Wall, the inner cavity of each half cylinder barrel are equipped with a next door so that the inner cavity of half cylinder barrel is divided into half chamber of a sliding friction and a spring tension and compression
Half chamber, the roof of corresponding half chamber of sliding friction are equipped with one first groove, and next door is equipped with the second of a face first groove
Groove, after above-mentioned 2 half cylinder barrel assembly, two sliding frictions, half chamber forms a sliding friction chamber, and two spring tension and compression, half chamber forms a bullet
Spring tension and compression chamber, 2 first grooves form a first through hole, and 2 second grooves form one second through-hole；
One push-pull rod, one end have one first articulated joint, and the other end has a position-arresting disk, and middle part is equipped with a sliding shoe, should
The lateral wall of sliding shoe wraps posterior limiting, and the lateral wall of the elastic layer wraps a frictional layer；
One hinge assembly, including one second articulated joint being connected with each other and a connection piece；
With a spring；
Above-mentioned push-pull rod adaptation runs through above-mentioned first through hole and the second through-hole, and the first articulated joint stretches out outer shell by first through hole
Cylinder, sliding shoe are set in sliding friction chamber by its elastic layer and frictional layer Frictional Slipping, and position-arresting disk and spring are set to spring
In tension and compression chamber, the connector of hinge assembly is connected on the roof of corresponding half chamber of spring tension and compression, and the top is stretched out in the second articulated joint
Wall, the both ends difference contact position-arresting disk and connector of spring.
2. pin-connected panel Self-resetting as described in claim 1 becomes friction damping device, it is characterised in that: the both ends of the sliding shoe
It is respectively equipped with the first magnetic patch, corresponding first magnetic patch is equipped on the inside of the inside and next door of the roof of half chamber of sliding friction
The magnetic pole of the forward surface of second magnetic patch, the first magnetic patch and the second magnetic patch is identical.
3. pin-connected panel Self-resetting as described in claim 1 becomes friction damping device, it is characterised in that: the sliding friction chamber
The internal diameter at middle part is greater than the internal diameter at both ends.
4. pin-connected panel Self-resetting as claimed in claim 3 becomes friction damping device, it is characterised in that: the sliding friction chamber
Middle part is connected by cambered surface with both ends.
5. pin-connected panel Self-resetting as described in claim 1 becomes friction damping device, it is characterised in that: the first through hole, the
The shape of the cross section of two through-holes and push-pull rod is polygon.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821339977 | 2018-08-20 | ||
| CN2018213399776 | 2018-08-20 |
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| Publication Number | Publication Date |
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| CN209482809U true CN209482809U (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822131697.2U Active CN209482809U (en) | 2018-08-20 | 2018-12-18 | Pin-connected panel Self-resetting becomes friction damping device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622372A (en) * | 2020-06-22 | 2020-09-04 | 中交鹭建有限公司 | Self-resetting shearing steel bar damper and working method thereof |
-
2018
- 2018-12-18 CN CN201822131697.2U patent/CN209482809U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622372A (en) * | 2020-06-22 | 2020-09-04 | 中交鹭建有限公司 | Self-resetting shearing steel bar damper and working method thereof |
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