CN221052908U - Vertical damping device for limiting metal arc plate - Google Patents
Vertical damping device for limiting metal arc plate Download PDFInfo
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- CN221052908U CN221052908U CN202321774115.7U CN202321774115U CN221052908U CN 221052908 U CN221052908 U CN 221052908U CN 202321774115 U CN202321774115 U CN 202321774115U CN 221052908 U CN221052908 U CN 221052908U
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- metal arc
- connecting plate
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- vertical
- damping device
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- 239000002184 metal Substances 0.000 title claims abstract description 44
- 238000013016 damping Methods 0.000 title claims abstract description 23
- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims abstract description 14
- 239000013589 supplement Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 238000005265 energy consumption Methods 0.000 description 6
- 230000035939 shock Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The utility model discloses a vertical damping device for a limiting metal arc plate. The metal arc plates are fixed on the connecting plate of the structure through bolts, and the two metal arc plates with different sizes are deformed in the structure to consume energy, so that the protection effect on the structure is achieved; and springs are added in the upper connecting plate and the lower connecting plate, so that the output force in the movement of the damper is improved. The limiting sliding rail is embedded into the vertical connecting plates at the left side and the right side, and the limiting vertical displacement distance is set by utilizing the length of the sliding rail, so that the damper is prevented from being suddenly damaged due to overlarge deformation. The rectangular guide rod is tightly attached to the sliding rail through the welding protection block to limit the non-vertical displacement of the damper. The energy dissipation damper has the advantages of simple structure, low manufacturing cost and easy mass production, and can be applied to energy dissipation and vibration reduction systems with various structures.
Description
Technical Field
The utility model relates to a building structure energy consumption damping device, in particular to a novel vertical damping device.
Background
With the development of structural earthquake resistance in engineering practice, the shock isolation and absorption technology is widely applied in practical engineering, and the design and use of energy-consumption shock absorption devices and dampers are also becoming more common. The metal damper can provide good rigidity and support for the structure as a common damping device, has stable hysteresis characteristic, and is extremely wide in application in specific engineering due to simple structure and convenient use. The characteristics of metallic yield dampers are well suited to control the displacement response of a structure in an earthquake. The energy consumption capability is strong, the durability is good, but the energy consumption capability is under the synergistic effect of forces in multiple directions, the damage is easy to occur, and finally the structure is unstable.
In the prior art, the bending instability of the metal arc plate damper lacks reliable treatment measures, and the design form of the existing metal arc plate damping device is mainly suitable for being applied to building foundation shock insulation, and rarely relates to the application in energy dissipation support, energy dissipation nodes, energy dissipation connection and the like of a building structure, so that the application range of the metal arc plate damping device in engineering practice is limited.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides a novel damping and energy-consuming device for limiting metal arc plates. The upper connecting plate and the lower connecting plate are limited by the connecting plates at the left side and the right side to generate transverse dislocation, so that out-of-plane buckling instability of the soft steel arc plate is avoided, and the limit displacement protection slideway prevents excessive displacement to enable the damper to lose working capacity. The damping device has the advantages of simple structure, convenient construction and reliable performance, and can be applied to energy dissipation support and energy dissipation connection of building structures.
The utility model adopts the technical scheme that:
The vertical damping device comprises an upper connecting plate, a lower connecting plate, a left connecting plate, a right connecting plate, a limiting sliding rail, a spring and an energy dissipation device. The core energy dissipation components comprise four large-size metal arc plates on the left side and the right side of the upper connecting plate and the lower connecting plate, four small-size metal arc plates on the front side and the rear side of the upper connecting plate and the lower connecting plate, and the fixing parts comprise double rows of large-aperture bolts and single row of small-aperture bolts. The embedded sliding rails are arranged in the vertical connecting plates at the left side and the right side, and the upper connecting plate is connected with the sliding rail through rectangular guide rods at the left side and the right side to achieve the limiting function. A spring is arranged between the upper connecting plate and the lower connecting plate.
Further, the energy dissipation device is a metal arc plate damper.
Further, the upper and lower connection plates are reserved with mounting holes for connection with external structures.
Further, the large-size metal arc plate of the core energy dissipation component is fixed on the upper connecting plate and the lower connecting plate through double-row large-aperture bolts of the fixing piece, and the width of the lower connecting plate is larger than that of the upper connecting plate.
Further, the front side and the rear side of the upper connecting plate and the lower connecting plate are welded with vertical connecting plates, and the small-size metal arc plates of the core energy consumption components are fixed on the vertical connecting plates at the upper side and the lower side through single-row small-aperture bolts of the fixing pieces.
Further, 4 groups of springs are arranged between the upper connecting plate and the lower connecting plate to supplement the output force of the damper.
Further, the spring is fixed in the spacing sleeve, and the sleeve welds between upper and lower connecting plates. The outer end of the inner side of the sleeve is provided with an anti-collision device for preventing the upper sleeve and the lower sleeve from being directly collided when the sleeve is in limit displacement.
Further, embedded sliding rails are arranged in the vertical connecting plates at the left side and the right side and used for limiting.
Further, rectangular guide rods welded at the outer ends of the left side and the right side of the lower connecting plate are embedded into the connecting plate provided with the metal sliding track, and are used for limiting the left-right displacement of the metal mild steel.
Further, the rectangular guide rod is embedded into the metal sliding rail to slide up and down when the rectangular guide rod works again, and the sliding metal rail is used for limiting vertical limit displacement.
Further, anti-collision blocks are welded on the outer sides of the embedded sections of the rectangular guide rods.
The design working principle of the utility model is as follows:
The main body of the novel metal arc plate damper is composed of a connecting plate, a metal arc plate, a spring, a rectangular guide rod and a limiting sliding rail, non-vertical displacement is limited through an embedded track, and the track length is limited by a vertical limiting displacement distance.
Drawings
The technical scheme of the utility model is further specifically described below with reference to the accompanying drawings and the detailed description.
Fig. 1 is a schematic view of the basic structure of the vertical damping device for the metal arc plate.
FIG. 2 is a cross-sectional view of the utility model at section A-A.
FIG. 3 is a cross-sectional view of the B-B section of the present utility model.
FIG. 4 is a three-dimensional schematic of a spring single member.
Fig. 5 is a three-dimensional schematic of the present utility model.
In the figure, the device comprises a 1-upper connecting plate, a 2-lower connecting plate, a 3-upper side vertical connecting plate, a 4-lower side vertical connecting plate, a 5-left and right side vertical connecting plate, a 6-spring sleeve, a 7-spring, an 8-anti-collision sleeve, a 9-large-size metal arc plate, a 10-double-row large-aperture bolt, a 11-small-size metal arc plate, a 12-single-row small-aperture bolt, a 13-limiting slide rail, a 14-rectangular guide rod, a 15-anti-collision block and a 16-reserved hole.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the attached drawings: the present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are provided, but the protection scope of the present utility model is not limited to the following embodiments.
Examples:
referring to fig. 1, 2 and 5, the utility model provides a novel vertical damping device for a limiting metal arc plate, and the main body of the device consists of an upper connecting plate 1, a lower connecting plate 2, left and right connecting plates 5, springs 7, a large-size metal arc plate 9, a small-size metal arc plate 11 and a limiting sliding rail 13.
In the figure, the upper and lower connecting plates 1, 2 fix springs 7 by welding spring sleeves 6, and anti-collision sleeves 8 are arranged at the openings of the spring sleeves. The large-size metal arc plate 10 is connected with the upper and lower connecting plates 1 and 2 through double rows of bolts 10. The small-size metal arc plates 11 are respectively connected with the upper vertical connecting plates 3 and the lower vertical connecting plates 4 through single-row bolts 12. The upper connecting plate is connected with a limit slide rail 13 embedded in the left connecting plate 5 and the right connecting plate 5 through a welding rectangular guide rod 14.
The vibration-building device is connected with an external structure through a reserved hole 16, and energy consumption is carried out through displacement of the large-size metal arc plate 10 and the small-size metal arc plate 11 in operation. Wherein springs 7 in the upper and lower connection plates 1, 2 are used to supplement the force of the metal damper.
The limiting slide rail 13 is used for limiting the displacement of the rectangular guide rod 14 in the horizontal direction and preventing the upper and lower connecting plates 1 and 2 from generating dislocation to cause the instability of the damper. The distance between the top end and the bottom end of the limiting slide rail 13 corresponds to the vertical limit displacement of the damper, and is used for ensuring that the damper can still normally operate without losing the shock-resistant control protection effect on the structure due to sudden damage when the structure is greatly deformed beyond the normal operation travel range of the damper.
As shown, the reserved hole 16 can be provided with a connecting piece for connecting the damper to the structural energy dissipation and vibration reduction system in practical application.
As shown in the figure, an anti-collision block 15 is welded at the outer end of the rectangular guide rod 14, so that the rectangular guide rod 14 is prevented from directly contacting and rubbing with the limiting slide rail 13.
As shown in the figure, the spring 7 is externally added with a spring limit sleeve 6, so that the spring 7 is prevented from generating horizontal dislocation. An anti-collision sleeve 8 is welded on the limit sleeve 6, so that the spring sleeve is prevented from being directly collided and damaged in the vertical movement.
Finally, it should be noted that the above-mentioned embodiments are merely illustrative of the technical solutions of the present utility model, rather than limiting, and that modifications and equivalents may be made thereto without departing from the principles of the technical solutions of the present utility model, which are intended to be covered by the scope of the claims of the present utility model.
Claims (7)
1. The vertical damping device for the limiting metal arc plate is characterized in that a large-size metal arc plate (9) is fixed between an upper connecting plate (1) and a lower connecting plate (2), and a fixing piece is a double-row large-aperture bolt (10); the small-size metal arc plate (11) is fixed between the upper vertical connecting plate (3) and the lower vertical connecting plate (4), and the fixing piece is a single row of small-aperture bolts (12); 4 groups of springs (7) are arranged in the middle of the upper connecting plate and the lower connecting plate, a rectangular guide rod (14) is embedded into a limiting sliding rail (13), the limiting sliding rail (13) is embedded into the vertical connecting plates (5) on the left side and the right side, and an anti-collision block (15) is welded at the front end of the rectangular guide rod (14).
2. The vertical damping device for the limiting metal arc plates according to claim 1, wherein the large-size metal arc plates (9) and the small-size metal arc plates (11) are energy dissipation devices.
3. The vertical damping device for the limiting metal arc plates according to claim 1, wherein the metal arc plates are core energy dissipation members and are respectively fixed between an upper connecting plate (1) and a lower connecting plate (2) through double rows of large-aperture bolts (10) and between an upper vertical connecting plate (3) and a lower vertical connecting plate (4) through single rows of small-aperture bolts (12).
4. The vertical damping device for limiting metal arc plates according to claim 1, wherein the damping device is restrained from non-longitudinal displacement by vertical connecting plates (5) at the left side and the right side.
5. The vertical damping device for limiting metal arc plates according to claim 1, wherein 4 groups of springs (7) are arranged to supplement the output force of the damper.
6. The vertical damping device for limiting metal arc plates according to claim 1, wherein the damping device is provided with a limiting sliding rail (13) for limiting the limiting vertical displacement.
7. The vertical damping device for the limiting metal arc plates according to claim 1, wherein the damping device is provided with an anti-collision block (15) at the front end of the rectangular guide rod (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321774115.7U CN221052908U (en) | 2023-07-07 | 2023-07-07 | Vertical damping device for limiting metal arc plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321774115.7U CN221052908U (en) | 2023-07-07 | 2023-07-07 | Vertical damping device for limiting metal arc plate |
Publications (1)
Publication Number | Publication Date |
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CN221052908U true CN221052908U (en) | 2024-05-31 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321774115.7U Active CN221052908U (en) | 2023-07-07 | 2023-07-07 | Vertical damping device for limiting metal arc plate |
Country Status (1)
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CN (1) | CN221052908U (en) |
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2023
- 2023-07-07 CN CN202321774115.7U patent/CN221052908U/en active Active
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