CN104805924A - Two-dimensional position limiting type lead extrusion damper - Google Patents
Two-dimensional position limiting type lead extrusion damper Download PDFInfo
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- CN104805924A CN104805924A CN201510192408.8A CN201510192408A CN104805924A CN 104805924 A CN104805924 A CN 104805924A CN 201510192408 A CN201510192408 A CN 201510192408A CN 104805924 A CN104805924 A CN 104805924A
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- layer plate
- bottom plate
- top plate
- bearing pin
- type lead
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Dampers (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to a two-dimensional position limiting type lead extrusion damper, which is of an annular position limiting structure formed by sequentially hinging four groups of damping units with the same structures through connecting pin shafts, wherein each damping unit is provided with an upper layer plate, a middle layer plate and a bottom layer plate which are sequentially connected through pin shafts from top to bottom, main bodies of the upper layer plate, the middle layer plate and the bottom layer plate are of circular structures, in addition, connecting handles are integrally formed at the side edges of the circular structures, the upper layer plate and the bottom layer plate have the same structure which is the circular disc-shaped structure provided with a center through hole at the round structure part, the round structure part of the middle layer plate is of an annular structure, a ratchet wheel is arranged in a ring of the annular structure of the middle layer plate and between the upper layer plate and the bottom layer plate, the ratchet wheel sleeves the pin shafts through a center hole sleeve formed in the center, a roller and a spiral spring supporting the roller are arranged in each tooth groove of the ratchet wheel, and an annular extruding lead block is arranged between the outer periphery of the ratchet wheel and the inner wall of the ring of the annular structure of the middle layer plate. The two-dimensional position limiting type lead extrusion damper can be widely applied to the energy consumption vibration reduction and position limiting control of a building.
Description
Technical field
The present invention relates to a kind of damper.Particularly relate to a kind of two-dimentional spacing-type lead extrusion damper utilizing lead to be squeezed to occur Plastic Flow to produce Damping work vibrational energy.
Background technology
The deformation characteristic of metal generally can be idealized as elasticity and two stages of plasticity, and metal damper is the energy utilizing it to do work in vibration processes to go to consume geological process to the mechanism that structure carries out vibration isolation, thus reduces structural deterioration.The damper utilizing this character to make is usually simple and practical.Metal current dashpot type mainly contains mild steel damper, lead damper and marmem damper etc.
Lead is the good material of plasticity, is stable at its duration of work, is only a kind of common metal that accumulated fatigue phenomenon can not occur when making plasticity cyclic deformation at normal temperatures.During plumbous extruding and after extruding, occur inter-related recovery, recrystallization and crystalline growth process, this process absorbs energy by the impact of the factors such as tired, and plumbously finally can be returned to initial non-deformation state.The life-span of this damper is very long, without the need to again changing after earthquake.
Traditional lead extrusion damper has following deficiency: be mainly subjected to displacement along the one-dimensional space emphatically, and to realizing alone, two-dimensional space power consumption research is less; Spacing control is clear and definite not.
Summary of the invention
Technical problem to be solved by this invention is, provides one can be subjected to displacement in two-dimensional space, has limit function, can resist the two-dimentional spacing-type lead extrusion damper of wind load and little shake effect.
The technical solution adopted in the present invention is: a kind of two-dimentional spacing-type lead extrusion damper, by connecting the bearing pin hinged ring-type position limiting structure formed successively by the identical damping unit of four groups of structures, described damping unit includes the top plate being connected setting from top to bottom by bearing pin successively, mesosphere board and bottom plate, described top plate, mesosphere board and bottom plate main body are circular configuration, and be formed with connection handle at the side of circular configuration, wherein, described top plate is identical with bottom plated construction is all the disc-shaped structures having the central through hole that can run through bearing pin in circular configuration part, the circular configuration part of described mesosphere board is circular ring, between described top plate and bottom plate and the ring being positioned at the loop configuration of described mesosphere board is provided with ratchet, described ratchet is enclosed within described bearing pin by the centre bore being formed in center, the helical spring of a roller and a support rollers is provided with in each teeth groove of described ratchet, annular extrusion lead is provided with between the ring inwall of the periphery of described ratchet and the loop configuration of described mesosphere board.
Described top plate, ratchet and bottom plate with described bearing pin for being fixedly connected with.
What in the damping unit that four groups of described structures are identical, the connection handle of first group of mesosphere board can be rotated by connection bearing pin is connected between second group of top plate and the connection handle of bottom plate, the connection handle of second group of mesosphere board is connected to the 3rd group between top plate and the connection handle of bottom plate by what connect that bearing pin can rotate, the connection handle of the 3rd group of mesosphere board is connected to the 4th group between top plate and the connection handle of bottom plate by what connect that bearing pin can rotate, the connection handle of the 4th group of mesosphere board is by being connected between first group of top plate and the connection handle of bottom plate of connecting that bearing pin can rotate.
Described top plate, the mesosphere board maximum angle that rotate relative to the connection handle of bottom plate is 60 degree.
Described ratchet is provided with the gear teeth of more than 5.
The diameter of described roller is more than or equal to the distance between the gear teeth nook of ratchet and described extruding lead inner side edge.
Described roller adopts steel cylindrical roller.
Described extruding lead adopts machine lead.
Described top plate and bottom plate are provided with non-cohesive material layer between the contact surface of described mesosphere board.
Described helical spring is arranged on the nook of the gear teeth on described ratchet.
The two-dimentional spacing-type lead extrusion damper of one of the present invention, is arranged in building structure as dissipative cell, and displacement dimension increases, and can realize alone being subjected to displacement in two-dimensional space.Have limit function, roller is only in the range motion of ratchet gear teeth, and the maximum angle that corresponding handle can be turned through is 60 degree, reaches limit function.Have certain initial stiffness and can resist wind load and little shake effect, when exceeding fortification intensity, this dissipative cell enters duty, dissipation seismic energy.The present invention can be widely used in the energy-dissipating and shock-absorbing of building and spacing control.
Accompanying drawing explanation
Fig. 1 is external overall structure top view of the present invention;
Fig. 2 is internal construction schematic diagram of the present invention;
Fig. 3 is the structural representation of partial enlargement of the present invention;
Fig. 4 is the structural representation of damping unit of the present invention;
Fig. 5 is the structural representation of top plate of the present invention or lower plywood;
Fig. 6 is the structural representation of mesosphere board of the present invention;
Fig. 7 is ratchet structure schematic diagram of the present invention;
Fig. 8 is Fig. 4 A-A cross-sectional view.
In figure
1: top plate 2: mesosphere board
3: bottom plate 4: ratchet
5: roller 6: helical spring
7: extruding lead 8: bearing pin
9: connect bearing pin 10: connect handle
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the two-dimentional spacing-type lead extrusion damper of one of the present invention is described in detail.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the two-dimentional spacing-type lead extrusion damper of one of the present invention, by connecting the bearing pin 9 hinged ring-type position limiting structure formed successively by the identical damping unit A of four groups of structures, described damping unit A includes and connects the top plate 1 of setting, mesosphere board 2 and bottom plate 3 successively by bearing pin 8 from top to bottom, and described top plate 1 and bottom plate 3 are provided with non-cohesive material layer between the contact surface of described mesosphere board 2.Described top plate 1, mesosphere board 2 and bottom plate 3 main body are circular configuration, and be formed with connection handle 10 at the side of circular configuration, wherein, described top plate 1 is identical with bottom plate 3 structure, is all the disc-shaped structures having the central through hole that can run through bearing pin 8 in circular configuration part as shown in Figure 5.As shown in Figure 6, the circular configuration part of described mesosphere board 2 is circular ring, between described top plate 1 and bottom plate 3 and the ring being positioned at the loop configuration of described mesosphere board 2 is provided with ratchet 4 as shown in Figure 7, described ratchet 4 is enclosed within described bearing pin 8 by the centre bore 42 being formed in center, and described ratchet 4 is provided with the gear teeth 41 of more than 5.Described top plate 1, ratchet 4 and bottom plate 3 with described bearing pin 8 for being fixedly connected with.The helical spring 6 of a roller 5 and a support rollers 5 is provided with in teeth groove between every two gear teeth 41 of described ratchet 4, described helical spring 6 is arranged on the nook of the gear teeth 41 on described ratchet 4, be provided with annular extrusion lead 7 between the ring inwall of the periphery of described ratchet 4 and the loop configuration of described mesosphere board 2, described extruding lead 7 adopts machine lead.Described roller 5 adopts steel cylindrical roller 5, the diameter of described roller 5 is more than or equal to the distance between the gear teeth 41 nook of ratchet 4 and described extruding lead 7 inner side edge, thus when top plate 1 and bottom plate 3 are rotated relative to mesosphere board 2, the roller 5 that the cammed surface wedging formed between the periphery of ratchet 4 and the medial surface of extruding lead 7 is therebetween, the extruding lead 7 of roller 5 pairs of outer rings extrudes simultaneously.
As Fig. 1, Fig. 2, shown in Fig. 8, what in the damping unit A that four groups of described structures are identical, the connection handle of first group of mesosphere board 2 can be rotated by connection bearing pin 9 is connected between second group of top plate 1 and the connection handle of bottom plate 3, the connection handle of second group of mesosphere board 2 is connected to the 3rd group between top plate 1 and the connection handle of bottom plate 3 by what connect that bearing pin 9 can rotate, the connection handle of the 3rd group of mesosphere board 2 is connected to the 4th group between top plate 1 and the connection handle of bottom plate 3 by what connect that bearing pin 9 can rotate, the connection handle of the 4th group of mesosphere board 2 is by being connected between first group of top plate 1 and the connection handle of bottom plate 3 of connecting that bearing pin 9 can rotate.The range motion of the gear teeth of a ratchet in the cammed surface that roller 5 is formed between the medial surface of ratchet 4 and mesosphere board 2, and two ends are spacing, the maximum angle that corresponding connection handle can be turned through is 60 degree, reaches limit function.
The one of the present invention two-dimentional spacing-type lead extrusion damper course of work is, when there is earthquake, top plate 1 produces rotation by the connection being connected handle relative to mesosphere board 2 with bottom plate 3, now, the roller 5 that the cammed surface wedging formed between the medial surface of the periphery of ratchet 4 and extruding lead 7 is therebetween, roller 5 extrudes extruding lead 7 simultaneously, plumbous squeezing flow and generating heat, thus consume geological process energy, reach the object of energy-dissipating and shock-absorbing.
Claims (10)
1. a two-dimentional spacing-type lead extrusion damper, by connecting bearing pin (9) the hinged ring-type position limiting structure formed successively by the identical damping unit (A) of four groups of structures, it is characterized in that, described damping unit (A) includes the top plate (1) being connected setting from top to bottom by bearing pin (8) successively, mesosphere board (2) and bottom plate (3), described top plate (1), mesosphere board (2) and bottom plate (3) main body are circular configuration, and be formed with connection handle (10) at the side of circular configuration, wherein, described top plate (1) is identical with bottom plate (3) structure is all the disc-shaped structures having the central through hole that can run through bearing pin (8) in circular configuration part, the circular configuration part of described mesosphere board (2) is circular ring, between described top plate (1) and bottom plate (3) and the ring being positioned at the loop configuration of described mesosphere board (2) is provided with ratchet (4), described ratchet (4) is enclosed within described bearing pin (8) by the centre bore (42) being formed in center, the helical spring (6) of a roller (5) and a support rollers (5) is provided with in each teeth groove of described ratchet (4), annular extrusion lead (7) is provided with between the ring inwall of the periphery of described ratchet (4) and the loop configuration of described mesosphere board (2).
2. the two-dimentional spacing-type lead extrusion damper of one according to claim 1, is characterized in that, described top plate (1), ratchet (4) and bottom plate (3) with described bearing pin (8) for being fixedly connected with.
3. the two-dimentional spacing-type lead extrusion damper of one according to claim 1, it is characterized in that, what in the damping unit (A) that four groups of described structures are identical, the connection handle of first group of mesosphere board (2) can be rotated by connection bearing pin (9) is connected between second group of top plate (1) and the connection handle of bottom plate (3), the connection handle of second group of mesosphere board (2) is connected between the 3rd group of top plate (1) and the connection handle of bottom plate (3) by what connect that bearing pin (9) can rotate, the connection handle of the 3rd group of mesosphere board (2) is connected between the 4th group of top plate (1) and the connection handle of bottom plate (3) by what connect that bearing pin (9) can rotate, the connection handle of the 4th group of mesosphere board (2) is by being connected between first group of top plate (1) and the connection handle of bottom plate (3) of connecting that bearing pin (9) can rotate.
4. the one two dimension spacing-type lead extrusion damper according to claim 1 or 3, it is characterized in that, described top plate (1), mesosphere board (2) maximum angle that rotate relative to the connection handle of bottom plate (3) is 60 degree.
5. the two-dimentional spacing-type lead extrusion damper of one according to claim 1, is characterized in that, described ratchet (4) is provided with the gear teeth (41) of more than 5.
6. the two-dimentional spacing-type lead extrusion damper of one according to claim 1, it is characterized in that, the diameter of described roller (5) is more than or equal to the distance between the gear teeth (41) nook of ratchet (4) and described extruding lead (7) inner side edge.
7. the two-dimentional spacing-type lead extrusion damper of one according to claim 1, is characterized in that, described roller (5) adopts steel cylindrical roller (5).
8. the two-dimentional spacing-type lead extrusion damper of one according to claim 1, is characterized in that, described extruding lead (7) adopts machine lead.
9. the one two dimension spacing-type lead extrusion damper according to claim 1 or 3, it is characterized in that, described top plate (1) and bottom plate (3) are provided with non-cohesive material layer between the contact surface of described mesosphere board (2).
10. the two-dimentional spacing-type lead extrusion damper of one according to claim 1, is characterized in that, described helical spring (6) is arranged on the nook of the gear teeth (41) on described ratchet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510192408.8A CN104805924B (en) | 2015-04-20 | 2015-04-20 | A kind of two dimension spacing-type lead extrusion damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510192408.8A CN104805924B (en) | 2015-04-20 | 2015-04-20 | A kind of two dimension spacing-type lead extrusion damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104805924A true CN104805924A (en) | 2015-07-29 |
| CN104805924B CN104805924B (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510192408.8A Expired - Fee Related CN104805924B (en) | 2015-04-20 | 2015-04-20 | A kind of two dimension spacing-type lead extrusion damper |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11293810A (en) * | 1998-04-07 | 1999-10-26 | Hayakawa Rubber Co Ltd | Floor bed, floor board, and floor construction of building |
| CN101333829A (en) * | 2008-07-18 | 2008-12-31 | 北京工业大学 | Vertical spacing -type lead shearing three-dimensional vibration isolation device |
| CN102433934A (en) * | 2011-10-19 | 2012-05-02 | 沈阳建筑大学 | Automatic-resetting multidirectional earthquake isolating bearing with C-type steel plates combined in form of Chinese character 'Mi' |
| CN204000584U (en) * | 2014-05-29 | 2014-12-10 | 武汉鑫拓力工程技术有限公司 | A kind of damping supporting seat for damping |
| CN204676724U (en) * | 2015-04-20 | 2015-09-30 | 天津大学仁爱学院 | A kind of two-dimentional spacing-type lead extrusion damper |
-
2015
- 2015-04-20 CN CN201510192408.8A patent/CN104805924B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11293810A (en) * | 1998-04-07 | 1999-10-26 | Hayakawa Rubber Co Ltd | Floor bed, floor board, and floor construction of building |
| CN101333829A (en) * | 2008-07-18 | 2008-12-31 | 北京工业大学 | Vertical spacing -type lead shearing three-dimensional vibration isolation device |
| CN102433934A (en) * | 2011-10-19 | 2012-05-02 | 沈阳建筑大学 | Automatic-resetting multidirectional earthquake isolating bearing with C-type steel plates combined in form of Chinese character 'Mi' |
| CN204000584U (en) * | 2014-05-29 | 2014-12-10 | 武汉鑫拓力工程技术有限公司 | A kind of damping supporting seat for damping |
| CN204676724U (en) * | 2015-04-20 | 2015-09-30 | 天津大学仁爱学院 | A kind of two-dimentional spacing-type lead extrusion damper |
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| Publication number | Publication date |
|---|---|
| CN104805924B (en) | 2016-10-05 |
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Granted publication date: 20161005 Termination date: 20190420 |