CN204676724U - A kind of two-dimentional spacing-type lead extrusion damper - Google Patents
A kind of two-dimentional spacing-type lead extrusion damper Download PDFInfo
- Publication number
- CN204676724U CN204676724U CN201520240823.1U CN201520240823U CN204676724U CN 204676724 U CN204676724 U CN 204676724U CN 201520240823 U CN201520240823 U CN 201520240823U CN 204676724 U CN204676724 U CN 204676724U
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- China
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- top plate
- bottom plate
- mesosphere board
- ratchet
- bearing pin
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Abstract
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, damping unit has the top plate being connected setting from top to bottom by bearing pin successively, mesosphere board and bottom plate, top plate, mesosphere board and bottom plate main body are circular configuration, and be formed with connection handle at the side of circular configuration, top plate is identical with bottom plated construction is the disc-shaped structure having central through hole in circular configuration part, the circular configuration part of mesosphere board is circular ring, between top plate and bottom plate and the ring being positioned at the loop configuration of mesosphere board is provided with ratchet, ratchet is enclosed within 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 ratchet, annular extrusion lead is provided with between the ring inwall of the periphery of ratchet and the loop configuration of mesosphere board.The utility model can be widely used in the energy-dissipating and shock-absorbing of building and spacing control.
Description
Technical field
The utility model 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 in the utility model 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 scheme that the utility model adopts 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 utility model, 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 utility model can be widely used in the energy-dissipating and shock-absorbing of building and spacing control.
Accompanying drawing explanation
Fig. 1 is the utility model external overall structure top view;
Fig. 2 is the utility model internal construction schematic diagram;
Fig. 3 is the structural representation of the utility model partial enlargement;
Fig. 4 is the structural representation of the utility model damping unit;
Fig. 5 is the structural representation of top plate of the present utility model or lower plywood;
Fig. 6 is the structural representation of mesosphere board of the present utility model;
Fig. 7 is ratchet structure schematic diagram of the present utility model;
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 utility model 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 utility model, 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 utility model 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)
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CN201520240823.1U CN204676724U (en) | 2015-04-20 | 2015-04-20 | A kind of two-dimentional spacing-type lead extrusion damper |
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CN201520240823.1U CN204676724U (en) | 2015-04-20 | 2015-04-20 | A kind of two-dimentional spacing-type lead extrusion damper |
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CN204676724U true CN204676724U (en) | 2015-09-30 |
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CN201520240823.1U Expired - Fee Related CN204676724U (en) | 2015-04-20 | 2015-04-20 | A kind of two-dimentional spacing-type lead extrusion damper |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104805924A (en) * | 2015-04-20 | 2015-07-29 | 天津大学仁爱学院 | Two-dimensional position limiting type lead extrusion damper |
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2015
- 2015-04-20 CN CN201520240823.1U patent/CN204676724U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104805924A (en) * | 2015-04-20 | 2015-07-29 | 天津大学仁爱学院 | Two-dimensional position limiting type lead extrusion damper |
CN104805924B (en) * | 2015-04-20 | 2016-10-05 | 天津大学仁爱学院 | A kind of two dimension spacing-type lead extrusion damper |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20170420 |