CN220922173U - Wire clamp for shape memory alloy damper - Google Patents
Wire clamp for shape memory alloy damper Download PDFInfo
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- CN220922173U CN220922173U CN202322893883.0U CN202322893883U CN220922173U CN 220922173 U CN220922173 U CN 220922173U CN 202322893883 U CN202322893883 U CN 202322893883U CN 220922173 U CN220922173 U CN 220922173U
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- steel
- shape memory
- memory alloy
- wire
- strength
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- 229910001285 shape-memory alloy Inorganic materials 0.000 title claims abstract description 48
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 239000002356 single layer Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model relates to the technical field of damper clamps, in particular to a wire clamp for a shape memory alloy damper, which comprises a friction damper, wherein the friction damper comprises a steel main plate, a threaded rod, an SMA wire rod, a steel gasket, a high-strength nut, a high-strength bolt and a clamp fixing plate.
Description
Technical Field
The utility model relates to the technical field of damper clamps, in particular to a wire clamp for a shape memory alloy damper.
Background
At present, the existing China patent with the publication number of CN207696418U discloses a mounting fixture of a damper, which comprises a guide rod, wherein an upper pressing plate, a lower pressing plate and a base plate are sleeved on the outer wall of the guide rod, the base plate is positioned between the upper pressing plate and the lower pressing plate, a supporting spring is mounted between the upper pressing plate and the lower pressing plate, the supporting spring is sleeved on the guide rod, and a limiting pin is fixedly mounted at the bottom of the lower pressing plate, so that the device is simple in structure and convenient to use; the screw mounting of the damper can be completed simply and quickly.
The problem of fixing the wire is always a difficult point in the research on the Shape Memory Alloy (SMA) friction damper of the invention, because the used SMA wire is small in diameter and is mostly used as the wire with the diameter of about 0.5-2mm, the SMA wire with the small diameter is difficult to fix by using a conventional steel wire clamp on the market, and most SMA friction dampers are all clamps which are designed independently to meet the normal working of the damper, but the designed clamps are too small in design, so that the processing difficulty is high, the production cost is too high, whether the strong tensile force of the wire can be borne during the working of the damper is difficult to ensure, in the working or test stage of the damper, the stress of the SMA wire is uniform during the tensioning of the damper, the two ends of the wire are ensured to be at the same level, the other positions of the clamp are prevented from being touched, the working efficiency is influenced, but most clamps cannot ensure the direct tensioning of the wire, so that the working performance is influenced, and the whole practicability is reduced.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, provides a wire clamp for a shape memory alloy damper, and aims to solve the technical problems that wires are not enough in tensile force when the damper works and the wires cannot be directly pulled.
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model relates to a wire clamp for a shape memory alloy damper, which comprises a friction damper, wherein the friction damper comprises a steel main plate, a threaded rod, an SMA wire rod, a steel gasket, a high-strength nut, a high-strength bolt and a clamp fixing plate.
According to the wire clamp for the shape memory alloy damper, the whole structure can be simply and conveniently installed and detached, and the SMA wire directly acts on the national standard 12.9-level high-strength bolt, so that the wire clamp can be prevented from being damaged by the wire when the damper works. The cavity of the clamp through which the bolt passes is offset from the center of the platform to the left side, so that the tangent point on the right side of the round hole is opposite to the center of the through wire hole, and when the wire is pulled, the two ends of the wire are at the same level, thereby effectively solving the technical problems.
As a preferable technical scheme of the utility model, an SMA wire rod is arranged on the top surface of the steel main board, a steel gasket and a high-strength nut are sequentially arranged on the bottom surface of the steel main board, and a high-strength bolt is arranged at the top end of the SMA wire rod.
As a preferable technical scheme of the utility model, a steel gasket is arranged on one side surface of the high-strength bolt, a threaded rod is arranged on one side surface of the SMA wire rod, and the steel gasket, the clamp fixing plate, the steel gasket and the high-strength nut are sequentially arranged on one side surface of the threaded rod from left to right.
As a preferable technical scheme of the utility model, the steel main board is connected with the threaded rod in an embedded manner, the steel main board is rectangular, the model is Q235 steel plate, the threaded rod is cylindrical, and the middle part of the threaded rod is circular and hollow.
As a preferable technical scheme of the utility model, one end of the SMA wire rod is provided with a winding single-layer ring, the high-strength nuts and the high-strength bolts are both 12.9-level M10 bolt nuts, and the thickness of the steel gasket is 1 mm.
Compared with the prior art, the utility model has the following beneficial effects:
The clamp is simple in manufacture and convenient to install and detach, the wire can not be pulled out when the damper works, the wire can not be pulled out, the two ends of the wire can be effectively ensured to be at the same level when the wire is pulled, the tensile strength of the wire is effectively improved, and the overall practical performance is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a split exploded view of the overall structure of the present utility model;
In the figure: 1. a steel main board; 2. a threaded rod; 3. an SMA wire rod; 4. a steel gasket; 5. a high strength nut; 6. high strength bolts, 7, anchor clamps fixed plate.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Wherein like reference numerals refer to like elements throughout.
Example 1
As shown in fig. 1-2, the present utility model provides a wire fixture for a shape memory alloy damper, comprising a friction damper including a steel main plate 1, a threaded rod 2, an SMA wire rod 3, a steel washer 4, a high strength nut 5, a high strength bolt 6, and a fixture fixing plate 7.
The surface of the top end of the steel main board 1 is provided with an SMA wire rod 3, the surface of the bottom end of the steel main board 1 is provided with a steel gasket 4 and a high-strength nut 5 in sequence, and the top end of the SMA wire rod 3 is provided with a high-strength bolt 6.
The surface of one side of the high-strength bolt 6 is provided with a steel gasket 4, the surface of one side of the SMA wire rod 3 is provided with a threaded rod 2, and the surface of one side of the threaded rod 2 is provided with the steel gasket 4, a clamp fixing plate 7, the steel gasket 4 and a high-strength nut 5 in sequence from left to right.
The steel main board 1 and the threaded rod 2 are connected in a mosaic manner, the steel main board 1 is cuboid, the model is Q235 steel plate, the threaded rod 2 is cylindrical, and the middle part is circular hollow.
One end of the SMA wire rod 3 is provided with a winding single-layer ring, the high-strength nuts 5 and the high-strength bolts 6 are 12.9-level M10 bolt nuts, and the thickness of the steel gasket 4 is 1 mm.
Specifically, the structure of the wire clamp for the shape memory alloy damper is composed of a steel main plate 1, a threaded rod 2, a steel gasket 4, a high-strength nut 5, a high-strength bolt 6 and a clamp fixing plate 7, wherein the wire clamp for the shape memory alloy damper can ensure that the SMA wire rod 3 is not pulled out when the damper works, can keep the SMA wire rod 3 horizontal and improve tensile strength, a main body member of the clamp is formed through the steel main plate 1, a threading hole is formed in the middle of the threaded rod 2 in a hollow mode and is used for threading the SMA wire rod 3, and a bolt hole is formed in the top surface of the steel main plate 1 and is used for placing the high-strength bolt 6 and used for fixing the SMA wire rod 3; is matched with the high-strength bolt 6 to play a role in reinforcement; the stress area of the main body steel main board 1 is increased, and the fastening force with the clamp fixing board 7 is enhanced; the fastening force of the steel main plate 1 and the clamp fixing plate 7 is increased, and the SMA wire rod 3 is fixed by matching the two high-strength nuts 5 with the high-strength bolts 6 respectively; with the cooperation of steel mainboard 1, fix anchor clamps on the anchor clamps fixed plate 7 of attenuator, be used for fixed SMA wire pole 3 and bear the effect of wire tensile force through high strength bolt 6, SMA wire pole 3 twines on high strength bolt 6, guarantees the fixed of SMA wire pole 3, is the part on the attenuator through anchor clamps fixed plate 7, plays the effect of mounting fixture, makes overall structure simple, can effectual installation and dismantlement.
Further, when the shape memory alloy damper is used, the steel main plate 1 and the threaded rod 2 are of an integral main body structure of the wire clamp for the shape memory alloy damper, the steel main plate is divided into two parts of a rectangular flat plate and a cylinder, a round hole in the steel main plate 1 is inserted into the high-strength bolt 6 and used for fixing the SMA wire rod 3, a round hole with the diameter R=5mm is formed in the center of the threaded rod 2, the SMA wire rod 3 penetrates through the hole and is wound on the high-strength bolt 6, the SMA wire rod 3 is fixed through the high-strength bolt 6, threads are arranged on the outer side of the threaded rod 2, the tooth distance is 1.5mm, the tooth distance corresponding to the high-strength nut 5, when the shape memory alloy damper is used, the threaded rod 2 penetrates through the clamp fixing plate 7 on the damper, the front side and the rear side of the clamp fixing plate are reinforced by the steel gaskets 4, the high-strength nut 5 is screwed and fixed, the whole structure can be ensured not to be pulled by the SMA wire rod 3 when the damper works, the hollow hole penetrating through the bolt in the middle is offset from the center to the left side of the platform, the right side point of the round hole is tangential to the center of the wire rod 3, the straight line can be ensured, when the wire rod 3 is pulled, the connection can be kept at the same straight line, and the efficiency can be effectively improved.
In summary, the clamp is simple in manufacture and convenient to install and detach, the wire can be prevented from being pulled out when the damper works, the wire can be effectively ensured to be pulled out, and meanwhile, the two ends of the wire are at the same level when the wire is pulled, so that the tensile strength of the wire is effectively improved, and the overall practical performance is improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The wire clamp for the shape memory alloy damper comprises a friction damper and is characterized by comprising a steel main plate (1), a threaded rod (2), an SMA wire rod (3), a steel gasket (4), a high-strength nut (5), a high-strength bolt (6) and a clamp fixing plate (7).
2. The wire clamp for the shape memory alloy damper according to claim 1, wherein an SMA wire rod (3) is arranged on the top end surface of the steel main plate (1), a steel gasket (4) and a high-strength nut (5) are sequentially arranged on the bottom end surface of the steel main plate (1), and a high-strength bolt (6) is arranged on the top end of the SMA wire rod (3).
3. The wire clamp for the shape memory alloy damper according to claim 1, wherein a steel gasket (4) is arranged on one side surface of the high-strength bolt (6), a threaded rod (2) is arranged on one side surface of the SMA wire rod (3), and the steel gasket (4), the clamp fixing plate (7), the steel gasket (4) and the high-strength nut (5) are sequentially arranged on one side surface of the threaded rod (2) from left to right.
4. The wire clamp for the shape memory alloy damper according to claim 1, wherein the steel main plate (1) and the threaded rod (2) are connected in a mosaic manner, the steel main plate (1) is rectangular, the model number is Q235 steel plate, the threaded rod (2) is cylindrical, and the middle part is circular and hollow.
5. Wire clamp for shape memory alloy damper according to claim 1, characterized in that one end of SMA wire rod (3) is provided with a winding single-layer ring, the high strength nut (5) and the high strength bolt (6) are both 12.9 grade M10 bolt nut settings, and the steel gasket (4) thickness is 1mm setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322893883.0U CN220922173U (en) | 2023-10-27 | 2023-10-27 | Wire clamp for shape memory alloy damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322893883.0U CN220922173U (en) | 2023-10-27 | 2023-10-27 | Wire clamp for shape memory alloy damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220922173U true CN220922173U (en) | 2024-05-10 |
Family
ID=90960510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322893883.0U Active CN220922173U (en) | 2023-10-27 | 2023-10-27 | Wire clamp for shape memory alloy damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220922173U (en) |
-
2023
- 2023-10-27 CN CN202322893883.0U patent/CN220922173U/en active Active
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