CN213358304U - Super-elastic self-resetting shock-absorbing support for corrugated cable - Google Patents
Super-elastic self-resetting shock-absorbing support for corrugated cable Download PDFInfo
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- CN213358304U CN213358304U CN202020784914.2U CN202020784914U CN213358304U CN 213358304 U CN213358304 U CN 213358304U CN 202020784914 U CN202020784914 U CN 202020784914U CN 213358304 U CN213358304 U CN 213358304U
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Abstract
The application relates to a wave cable hyperelastic self-resetting damping support which comprises a support body, a stay cable, a resetting device, an anchoring device and the like; the support body provides vertical bearing capacity and rotation capacity for the shock absorption support and comprises an upper seat plate and a lower seat plate; the upper seat plate and the lower seat plate are connected by adopting stay cables, a plurality of channels are arranged in the upper seat plate, the stay cables penetrate through the channels to be connected with an anchoring device fixed on the lower seat plate, a buffer spring is arranged in the anchoring device, and the stay cable support body elastically stretches, stretches and resets; the cable sets up the wave form section of certain length in the channel, and resetting means is arranged to wave form section cable both sides, and when the support took place the displacement, the wave form section cable possessed big deformability, and resetting means provides the superelasticity restoring force for the support through the cable. The large displacement demand of shock mount has been solved to this application to provide buffering, spacing and restoring force for the support in limited support spatial dimension, make shock mount possess good from restoring to the throne, buffering, power consumption and spacing performance.
Description
Technical Field
The application belongs to civil engineering, antidetonation field, and specifically relates to a wave form cable damping spring mechanism.
Background
In engineering technology, the support is an important supporting member, and particularly in bridge engineering, the support is widely applied between upper and lower structures. In a high-intensity earthquake region, the support is adopted for seismic mitigation and isolation design to be an important means for ensuring the seismic performance of a structure, and earthquake damage investigation and related research show that in order to control the residual displacement of the structure after earthquake, improve the restorability of the structure and reduce the social and economic influences caused by earthquake disasters, the seismic mitigation and isolation support should have large displacement adaptability, self-resetting capability, energy consumption buffering capability and good limiting capability.
However, the prior art has the following major problems and disadvantages:
the ball steel support and the basin-type rubber support are widely applied due to high vertical bearing capacity and stable support performance, seismic energy can be consumed through friction under the action of an earthquake, but the support is lack of a displacement constraint device and self-restoring force, the seismic residual displacement is large, and the beam falling is easy to occur. For rubber supports, such as lead core rubber supports and high damping rubber supports, the problems of large environmental pollution, poor durability, poor environmental adaptability and the like exist; the plate-type rubber support is easy to slide integrally under the action of earthquake, and the lack of a reasonable limiting device leads to uncontrollable support displacement and easy beam falling. The hyperboloid (friction pendulum) support has better from reset ability and friction power consumption ability, but can produce additional vertical displacement when the support takes place horizontal displacement, and the structure atress is unfavorable, and lacks reasonable vertical, horizontal displacement restraint measure.
On the other hand, for improving the support from the power that resets, the general directness of current solution sets up reset spring, because the extension or the compression deformation rate of spring are limited, in order to guarantee that the support possesses considerable reset power to satisfy the big displacement demand of support, need increase the size of spring or reserve initial clearance. For the scheme of increasing the size of the spring, due to the restriction of the setting space of the support, the practical feasibility is lacked, and the construction cost is high; for the scheme of reserving the initial gap, the problem that the self-resetting force is lost exists in a certain displacement range of the support, and the impact problem of rigidity mutation exists.
Therefore, it is necessary to provide an earthquake reduction and isolation support which has large displacement adaptability, self-resetting capability, three-way displacement constraint capability and good energy consumption buffering capability.
Disclosure of Invention
The utility model provides a purpose is to overcome prior art not enough, provides a wave form cable superelasticity from restoring to throne shock-absorbing support, when guaranteeing that shock-absorbing support possesses big displacement adaptability, can effectively provide support three-dimensional restoring force, restriction support displacement, makes shock-absorbing support have good from restoring to throne, power consumption, buffering and limit performance.
The technical scheme provided by the application is as follows:
the utility model provides a wave form cable superelasticity is from restoring to throne shock mount, includes support body, anchor, and the support body includes bedplate (1), lower bedplate (2), plane friction pair (5), its characterized in that: the device also comprises a reset device (8) and a pull rope (9); the upper seat plate (1) and the lower seat plate (2) are connected by a guy cable (9), a plurality of channels along the horizontal direction are arranged in the upper seat plate (1), and the guy cable (9) penetrates through the channels to be connected with an anchoring device fixed on the lower seat plate (2); in the channel, a cable (9) is provided with a wave-shaped section with a certain length, a plurality of resetting devices (8) are arranged at wave crests and wave troughs on two sides of the wave-shaped section of the cable (9), the wave crests and the wave troughs are matched with each other and connected in parallel, and the cable (9) can slide relative to the resetting devices (8); two ends of a stay cable (9) respectively extend out of the through long channel and then are respectively turned and connected with the lower seat plate (2) through an anchoring device, and a guide block (16) is further installed on the lower edge of the upper seat plate (1) corresponding to the outer side positions of the two ends of each channel; the support sets up spacing cable (9), cable (9) set up certain wave form section, wave form section parallel connection matches resetting means (8), when the support takes place the displacement, cable (9) both ends displacement increase, cable (9) are drawn gradually by the wave form and are become the rectilineal, this in-process, resetting means (8) take place to warp in coordination with cable (9), cable (9) are by the big displacement of wave form section setting's geometric deformation adaptation support to on a plurality of resetting means (8) with this kind of deformation decomposition, and cable (9) are drawn and are provided the power that resets for the support.
In the channel, cable (9) set up the wave form section of certain length, and the crest of cable (9) wave form section both sides, trough position department set up a plurality of resetting means (8), and both match parallelly connected each other, and resetting means (8) take place to slide relatively in cable (9). When the support displaces, the wave-shaped section inhaul cable (9) is gradually straightened and extended by the wave shape, the reset device (8) and the inhaul cable (9) deform in a synergic mode, and the cable force of the inhaul cable (9) provides reset force for the support. When the waveform section of the stay cable (9) is close to a linear state, according to the balance relation of mechanics, the smaller reaction force of the reset device (8) can generate larger tension of the stay cable (9), the reset capability and the limit capability of the support are ensured, and the reset force of the support is characterized by superelasticity.
A guide block (16) is further mounted on the lower edge of the upper seat plate (1), and in an initial state, a guy cable (9) between the upper seat plate (1) and the anchoring device is in a vertical state; when the support is displaced vertically, the stay cable (9) provides vertical reset force for the support and limits the maximum vertical displacement of the support; when the support generates horizontal displacement, the inhaul cable (9) can be close to the support body to elastically stretch, stretch and reset, and as shown in figure 2, the support is prevented from generating additional vertical force; when the support rotates around the vertical shaft, the pull cable (9) can provide a rotation reset force and limit the rotation displacement.
The anchoring device comprises an anchoring base (18), a constraint cover plate (10), a cover plate fixing bolt (14), a buffer spring (17) and a guy cable anchor head (15); the anchor base (18) is fixed on the lower seat plate (2), the restraint cover plate (10) is connected with the anchor base (18) through a cover plate fixing bolt (14), a buffer spring (17) is arranged in the anchor base (18), two ends of the inhaul cable (9) penetrate through the buffer spring (17) to be connected with an inhaul cable anchor head (15), and the buffer spring (17) can generate elastic or elastoplastic deformation when the inhaul cable is pulled, so that the deformation adaptability and the buffering energy consumption capability of the support are improved.
In the present application, the damper support may be any one of a multi-directional movable type, a bidirectional movable type, a unidirectional movable type, or a fixed type. The one-way movable type accessible sets up one-way shear block and realizes that the fixed type accessible sets up two-way shear block.
In this application, the shock mount possesses three-dimensional reset and spacing ability, possesses tensile, antitorque and antidumping function.
The bearing body provides vertical bearing capacity, rotation capacity and horizontal sliding friction capacity for the damping bearing, and by way of example and not limitation, a spherical steel bearing with a spherical sliding surface or a basin-type rubber bearing with a rubber bearing plate can be adopted.
If a spherical steel support is adopted, the support body comprises an upper seat plate (1), a lower seat plate (2), a spherical crown (4), a plane friction pair (5), a spherical sliding plate (6) and a seat cavity (7); go up bedplate (1) and fixed with superstructure through last fixing bolt, and be provided with between last bedplate and the superstructure upper cover plate (3), the planar dimension of upper cover plate (3) is the same with last bedplate (1), accessible bolt mode is connected with last bedplate (1), bedplate (2) are through fixing bolt (13) and substructure fixed connection down, the central design of one side that lower bedplate moved towards upward has seat chamber (7) of a concave spherical form, arrange sphere slide (6), spherical crown (4) and plane friction pair (5) from bottom to top in proper order between seat chamber (7) and last bedplate (1).
In a preferred embodiment, a plurality of through long channels are formed in the upper seat plate (1) and are parallel to each other, the resetting device (8) is fixed in the channels, the inhaul cable (9) is arranged between the resetting devices (8) and is in a wave shape, the inhaul cable (9) can slide in the channels, and when the support is displaced, the side resetting devices (8) of the inhaul cable (9) and the end part buffer spring (17) provide resetting force for the support through the inhaul cable (9).
In a preferred embodiment, in order to obtain high support reset force in a limited support space, the reset device (8) can adopt a string-stretching reset device which is arranged in a channel of the upper seat plate (1) and consists of a spring A (8-1), a spring B (8-2) and a plurality of layers of thin steel plates (8-3). The multi-layer thin steel plate (8-3) is arched, the arch foot is connected with the spring B (8-2), the spring A (8-1) is located at the arch midspan position of the multi-layer thin steel plate (8-3), one end of the spring A (8-1) is connected with the multi-layer thin steel plate (8-3), and the other end of the spring A (8-1) is connected with the spring B (8-2) through a base and is fixed in a channel of the upper seat plate (1).
Further, the resetting device (8) can be placed horizontally or vertically, and is not limited to the above placing mode.
Furthermore, the cable channel and the reset device (8) are arranged on the seat plate (1) on the support, and can also be arranged at other positions of the support, and the arrangement positions are not limited.
Further, the wave-shaped section of the inhaul cable (9) can be continuously arranged or discontinuously arranged.
Furthermore, the inhaul cable (9) is made of steel stranded wires, high-strength steel wire ropes or carbon fiber bundles, and the material and the making mode are not limited.
Furthermore, the structural form of the resetting device (8) on the side surface of the inhaul cable (9) has diversity, and high-elasticity components such as a single metal spring or a high polymer material spring can be adopted, or combination components such as a string type resetting device can be adopted, and the material and the manufacturing mode are not limited.
Furthermore, a buffer spring (17) is arranged in the anchoring device, and the buffer spring (17) can be a tension and compression spring or a string type resetting device.
Furthermore, a buffer spring (17) and a reset device (8) in the device are subjected to pre-deformation treatment, namely, the stay cable is subjected to pre-tensioning treatment, so that the initial reset force of the support is improved.
Compared with the prior art, the technical scheme provided by the application has the following beneficial effects:
(1) the support has the advantages that the arrangement of the reset device, the stay cable and the anchoring device is jointly utilized, the three-dimensional limiting and superelasticity reset capability is provided for the support, the large displacement adaptability is strong, the advantages of the common support are reserved, and the good seismic isolation and reduction performance is also realized.
(2) This application passes through resetting means and wave form cable setting, can provide considerable restoring force for the cable in limited space to the big displacement ability and the good spacing ability of support have been guaranteed.
(3) This application structural style is succinct, increases to reset, limit function simultaneously, has avoided too big increase support size.
(4) When the support horizontally deforms, the generation of additional vertical force or additional vertical displacement is avoided.
(5) The support has simple structure, convenient manufacture and installation and easy replacement.
(6) This application mechanics constitutive relation is clear, and it is clear to pass the power route, possesses clear and definite spacing displacement, is favorable to realizing the balance of power and displacement, and the protection pier bottom does not take place bending failure and shearing and destroys.
(7) The anti-overturning device has three-dimensional resetting and limiting capabilities, can be used for tensile, anti-torsion and anti-overturning designs, and is beneficial to improving the safety of the structure under the action of multiple disasters.
Drawings
Fig. 1 is an elevation view schematically illustrating a wave cable superelastic self-resetting shock-absorbing support according to an embodiment of the present application.
Fig. 2 is an elevational view of the wave cable superelastic self-resetting shock-absorbing support according to the present application after horizontal displacement.
Fig. 3 is a sectional view taken along line a-a in fig. 1, wherein the resetting device is a string type resetting device.
Fig. 4 is a cross-sectional view taken along line B-B of fig. 1.
Fig. 5 is a schematic structural diagram of a (string-stretching type resetting device) resetting device provided in an embodiment of the present application.
Fig. 6 is a force-bearing schematic diagram of a (string-stretching type resetting device) resetting device provided by the embodiment of the application.
FIG. 7 is a graph showing the relationship between the restoring force and the support displacement of the superelastic self-resetting shock-absorbing support of the wave cable according to the embodiment of the present application.
Reference numbers in the figures: 1 is an upper seat plate, 2 is a lower seat plate, 3 is an upper cover plate, 4 is a spherical crown, 5 is a plane friction pair, 6 is a spherical sliding plate, 7 is a seat cavity, 8 is a reset device, 9 is a stay cable, 10 is a constraint cover plate, 12 is an upper fixing bolt, 13 is a lower fixing bolt, 14 is a cover plate fixing bolt, 15 is a stay cable anchor head, 16 is a guide block, 17 is a buffer spring, and 18 is an anchoring base; 8-1 is a spring A, 8-2 is a spring B, and 8-3 is a multilayer thin steel plate.
Detailed Description
The problem and the design characteristics that this application technical scheme solved:
on the one hand, high-strength inhaul cable tensile strength is strong, and the power transmission performance is good, and the support adopts the spacing displacement that can effectively restrict the support of cable to provide the power that resets, however, the structural dimension of general support is limited, only relies on the axial deformation of cable can't adapt to the big displacement demand of support, in order to realize the adaptability of cable to the big displacement of support, should suitably utilize the geometric deformation of cable.
On the other hand, the spring or the spring combination member has good elastic deformation and resetting capability, but cannot meet the requirement of large deformation of the support while providing enough resetting force within the limited size range of the support. In order to solve the contradictions, in the application, an upper seat plate and a lower seat plate of a support are connected through a guy cable, the guy cable is provided with a waveform section with a certain length, a plurality of reset devices are arranged at wave crest positions and wave trough positions and are matched and connected in parallel, the guy cable drives the reset devices to deform along the radial direction of the guy cable in the process of gradually straightening the guy cable through the waveform, and the guy cable is pulled to provide reset force for the support. This kind of arrangement makes the cable adapt to the big displacement of support through the geometric deformation that the wave form section set for to on decomposing this kind of deformation to a plurality of resetting means, make single resetting means can adapt to the holistic big displacement of support with less deformation, demonstrate following design characteristics:
(1) the stay cable is a flexible component and can transmit force in multiple directions, and when the upper seat plate and the lower seat plate of the support are in relative displacement, the stay cable can provide three-way limiting and resetting capabilities for the support;
(2) the stay cable tension, namely the support reset force, is related to the wavelength, the amplitude and the size and the form of the reset device, so that smaller reaction force at the reset device can generate larger stay cable tension, and the size of the reset device can be reduced;
(3) under the condition that the reset force is not changed, the displacement capacity of the inhaul cable for limiting can be increased along with the increase of the number of the waveforms, and the adjustability of the reset stroke is realized;
(4) along with the continuous increase of the displacement of the support, the inhaul cable in the waveform section is gradually stretched into a linear state, the geometric angle relation between the reset device and the inhaul cable is continuously changed, the reset rigidity of the support is gradually increased, when the waveform section of the inhaul cable is close to the linear state, the reset rigidity is basically consistent with the axial rigidity of the inhaul cable, the strong limiting constraint effect of the high-strength inhaul cable is effectively exerted, and the reset force of the support is characterized by superelasticity. In addition, the inhaul cable anchoring end is provided with a proper buffer spring, so that the displacement adaptability and the buffer capability of the support can be further improved.
The technical scheme of the application is further explained by combining the attached drawings.
In order that the technical spirit and advantages of the present application may be more clearly understood, applicant shall now make a detailed description, by way of example, with reference to the accompanying drawings. The description of the embodiments is not intended to limit the scope of the present application, and any equivalents in form or detail that are based on the concepts of the present application are intended to be included within the scope of the present application.
Examples
As shown in fig. 1 to 4, a wave cable superelasticity self-resetting shock-absorbing support comprises a support body, a resetting device (8), a pulling cable (9), an anchoring device and the like.
The support body comprises an upper seat plate (1), a lower seat plate (2), a spherical crown (4), a plane friction pair (5), a spherical sliding plate (6) and a seat cavity (7); go up bedplate (1) and fixed with superstructure through last fixing bolt, and be provided with between last bedplate and the superstructure upper cover plate (3), the planar dimension of upper cover plate (3) is the same with last bedplate (1), accessible bolt mode is connected with last bedplate (1), bedplate (2) are through fixing bolt (13) and the pier fixed connection of bridge down, the central design of one side that lower bedplate moved towards upward has a seat chamber (7) of concave spherical form, sphere slide (6), spherical crown (4) and plane friction pair (5) are arranged from bottom to top in proper order between seat chamber (7) and last bedplate (1).
The upper seat plate (1) and the lower seat plate (2) are connected through a guy cable (9), a plurality of channels in the horizontal direction are arranged in the upper seat plate (1), the guy cable (9) penetrates through the channels to be connected with an anchoring device fixed on the lower seat plate (2), and a buffer spring (17) is arranged in the anchoring device. In the channel, cable (9) set up the wave form section of certain length, and the crest of cable (9) wave form section both sides, trough position department set up a plurality of resetting means (8), and both match parallelly connected each other, and resetting means (8) take place to slide relatively in cable (9).
A guide block (16) is further mounted on the lower edge of the upper seat plate (1), and in an initial state, a guy cable (9) between the upper seat plate (1) and the anchoring device is in a vertical state; when the support is displaced vertically, the stay cable (9) provides vertical reset force for the support and limits the maximum vertical displacement of the support; when the support generates horizontal displacement, the inhaul cable (9) can be close to the support body to elastically stretch, stretch and reset, and as shown in figure 2, the support is prevented from generating additional vertical force; when the support rotates around the vertical shaft, the pull cable (9) can provide a rotation reset force and limit the rotation displacement.
The anchoring device comprises a buffer spring (17), an anchoring base (18), a constraint cover plate (10), a cover plate fixing bolt (14) and a guy cable anchor head (15); the anchor base (18) is installed on the lower seat plate (2), the restraint cover plate (10) is connected with the anchor base (18) through a cover plate fixing bolt (14), a buffer spring (17) is arranged in the anchor base (18), and two ends of the inhaul cable (9) penetrate through the buffer spring (17) to be connected with an inhaul cable anchor head (15).
Preferably, as shown in fig. 5, the reset device (8) can be a string type reset device which is arranged in the channel of the upper seat plate (1) and consists of a spring A (8-1), a spring B (8-2) and a plurality of layers of thin steel plates (8-3). The multi-layer thin steel plate (8-3) is arched, the arch foot is connected with the spring B (8-2), the spring A (8-1) is located at the arch midspan position of the multi-layer thin steel plate (8-3), one end of the spring A (8-1) is connected with the multi-layer thin steel plate (8-3), and the other end of the spring A (8-1) is connected with the spring B (8-2) through a base and is fixed in a channel of the upper seat plate (1).
Preferably, a guide block (16) is further installed on the lower edge of the upper seat plate (1).
Preferably, the resetting device (8) is supported in a channel of the upper seat plate (1), and the tensioning string type resetting device is adopted and consists of a spring A (8-1), a spring B (8-2) and a plurality of layers of thin steel plates (8-3), wherein the plurality of layers of thin steel plates (8-3) are arched, and the arch foot part is connected with the spring B (8-2); the spring A (8-1) is located in the arch midspan position of the multilayer thin steel plate (8-3), one end of the spring A (8-1) is connected with the multilayer thin steel plate (8-3), and the other end of the spring A (8-1) is connected with the spring B (8-2) through a base and is fixed in a channel of the upper seat plate (1).
Further, the resetting device (8) can be arranged horizontally or vertically and is not limited to the arrangement mode.
Further, the wave-shaped section of the inhaul cable (9) can be continuously arranged or discontinuously arranged.
Furthermore, the inhaul cable (9) is made of steel stranded wires, high-strength steel wire ropes or carbon fiber bundles, and the material and the making mode are not limited.
Furthermore, the structural form of the resetting device (8) on the side surface of the inhaul cable (9) has diversity, and high-elasticity components such as a single metal spring or a high polymer material spring can be adopted, or combination components such as a string type resetting device can be adopted, and the material and the manufacturing mode are not limited.
Furthermore, a buffer spring (17) is arranged in the anchoring device, and the buffer spring (17) can be a tension and compression spring or a string type resetting device.
Furthermore, a buffer spring (17) and a reset device (8) in the device are subjected to pre-deformation treatment, namely, the stay cable is subjected to pre-tensioning treatment, so that the initial reset force of the support is improved.
In the present application, the damper support may be any one of a multi-directional movable type, a bidirectional movable type, a unidirectional movable type, or a fixed type. The one-way movable type accessible sets up one-way shear block and realizes that the fixed type accessible sets up two-way shear block.
As shown in fig. 6, in the superelasticity self-resetting shock-absorbing support of the wavy cable provided by the present application, when the support is displaced, the cable (9) is pulled, the resetting device (8) and the buffer spring (17) are deformed under pressure to provide a resetting force for the support, and the cable (9) between the upper seat plate and the anchoring base is in a horizontally pulled state; along with the continuous increase of the displacement of the support, the cable at the waveform section is gradually stretched into a linear state, the geometric angle relation between the reset device (8) and the cable (9) is continuously changed, the reset rigidity of the support is gradually increased, when the waveform section of the cable (9) is close to a straight line, the reset rigidity is basically consistent with the axial rigidity of the cable (9), the high-strength cable is effectively exerted to exert a strong limiting constraint effect, the reset force of the support is expressed as a super-elasticity characteristic, and as shown in fig. 7, the shock absorption and isolation support has large displacement adaptability, self-resetting capability, energy consumption buffering capability and good limiting capability.
The self-resetting rigidity and the limiting travel of different supports can be adapted by adjusting the wave amplitude, the wave length and the wave number of the wave cables and the corresponding cableways.
The above description of the embodiments is not intended to limit the scope of the present application, and therefore, the present application is not limited to the above embodiments, and any modifications and improvements made according to the spirit of the present application, which are merely in form and not substantial, should be construed as falling within the scope of the present application.
Claims (6)
1. The utility model provides a wave form cable superelasticity is from restoring to throne shock mount, includes support body, anchor, and the support body includes bedplate (1), lower bedplate (2), plane friction pair (5), its characterized in that:
the device also comprises a reset device (8) and a pull rope (9);
the upper seat plate (1) and the lower seat plate (2) are connected by a guy cable (9), a plurality of channels along the horizontal direction are arranged in the upper seat plate (1), and the guy cable (9) penetrates through the channels to be connected with an anchoring device fixed on the lower seat plate (2); in the channel, a cable (9) is provided with a wave-shaped section with a certain length, a plurality of resetting devices (8) are arranged at wave crests and wave troughs on two sides of the wave-shaped section of the cable (9), the wave crests and the wave troughs are matched with each other and connected in parallel, and the cable (9) can slide relative to the resetting devices (8); two ends of a stay cable (9) respectively extend out of the through long channel and then are respectively turned and connected with the lower seat plate (2) through an anchoring device, and a guide block (16) is further installed on the lower edge of the upper seat plate (1) corresponding to the outer side positions of the two ends of each channel;
the support sets up spacing cable (9), cable (9) are provided with the wave form section, wave form section parallel connection matches resetting means (8), when the support takes place the displacement, cable (9) both ends displacement increase, cable (9) are drawn gradually by the wave form and are become the rectilineal, this in-process, resetting means (8) take place to warp in coordination with cable (9), cable (9) are by the big displacement of wave form section setting's geometric deformation adaptation support to on decomposing a plurality of resetting means (8) with this kind of deformation, and cable (9) are drawn and are provided reset force for the support.
2. The wave cable superelasticity self-resetting shock mount of claim 1, wherein: a reset device (8) is arranged in the channel and corresponds to the waveform arrangement of the inhaul cable (9), and the reset device (8) is horizontally arranged or vertically arranged; the resetting device (8) is arranged in the upper seat plate (1).
3. The wave cable superelasticity self-resetting shock mount of claim 1, wherein: the anchoring device is internally provided with a buffer spring (17), and the resetting device (8) and the buffer spring (17) adopt combined components or adopt a single high-elasticity component; the high-elasticity component is synchronously stressed or stressed in a grading way.
4. The wave cable superelasticity self-resetting shock mount of claim 3, wherein: the anchoring device comprises a buffer spring (17), an anchoring base (18), a guy cable anchor head (15) and the like; the anchor base (18) is arranged on the lower seat plate (2), a buffer spring (17) is arranged in the anchor base (18), and two ends of the inhaul cable (9) penetrate through the buffer spring (17) to be connected with an inhaul cable anchor head (15).
5. The wave cable superelasticity self-resetting shock mount of claim 1, wherein: support body elastic stretch can be pressed close to in cable (9), provides three-dimensional reset, spacing ability, and when the support produced horizontal displacement, can avoid producing additional vertical power.
6. The wave cable superelasticity self-resetting shock mount of claim 1, wherein: in order to obtain higher support reset force in a limited support space, the reset device (8) adopts a string-stretching reset device which is arranged in a channel of the upper seat plate (1) and comprises a spring A (8-1), a spring B (8-2) and a plurality of layers of thin steel plates (8-3), wherein the plurality of layers of thin steel plates (8-3) are arched, the arch foot is connected with the spring B (8-2), the spring A (8-1) is positioned at the arched midspan position of the plurality of layers of thin steel plates (8-3), one end of the spring A (8-1) is connected with the plurality of layers of thin steel plates (8-3), and the other end of the spring A is connected with the spring B (8-2) through a base and is fixed in the channel of the upper seat plate (1).
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| CN202020784914.2U CN213358304U (en) | 2020-05-13 | 2020-05-13 | Super-elastic self-resetting shock-absorbing support for corrugated cable |
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| CN202020784914.2U CN213358304U (en) | 2020-05-13 | 2020-05-13 | Super-elastic self-resetting shock-absorbing support for corrugated cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778843A (en) * | 2020-05-13 | 2020-10-16 | 同济大学 | Super-elastic self-resetting shock-absorbing support for corrugated cable |
| CN114885055A (en) * | 2022-07-08 | 2022-08-09 | 荣耀终端有限公司 | Positioning piece and electronic equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778843A (en) * | 2020-05-13 | 2020-10-16 | 同济大学 | Super-elastic self-resetting shock-absorbing support for corrugated cable |
| CN111778843B (en) * | 2020-05-13 | 2024-05-14 | 同济大学 | Waveform cable superelastic self-resetting shock mount |
| CN114885055A (en) * | 2022-07-08 | 2022-08-09 | 荣耀终端有限公司 | Positioning piece and electronic equipment |
| CN114885055B (en) * | 2022-07-08 | 2022-12-20 | 荣耀终端有限公司 | Positioning piece and electronic equipment |
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