CN209620290U - A kind of Self-resetting friction energy consuming device - Google Patents
A kind of Self-resetting friction energy consuming device Download PDFInfo
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- CN209620290U CN209620290U CN201822020423.6U CN201822020423U CN209620290U CN 209620290 U CN209620290 U CN 209620290U CN 201822020423 U CN201822020423 U CN 201822020423U CN 209620290 U CN209620290 U CN 209620290U
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Abstract
The utility model discloses a kind of Self-resetting friction energy consuming device, including outer sleeve, inner sleeve and spring, hole is offered on two end faces of outer sleeve, inner sleeve both ends are respectively arranged with interconnecting piece, and two holes that interconnecting piece passes through on outer sleeve extend in outside outer sleeve；Spring is set on two interconnecting pieces, and the end for withstanding on inner sleeve end and outer sleeve is squeezed at the both ends of spring respectively；Inner sleeve can be moved along the axis direction of outer sleeve.The utility model, as runback bit unit, meets device axial deformation and the requirement of restoring force using the spring after precompressed, overcomes existing Self-resetting material construction height, problem difficult to install.No matter the energy-consuming device of the utility model is in tension state or pressured state, and always having the spring of one end is in pressured state, to guarantee that the device possesses enough restoring forces.
Description
Technical field
The utility model belongs to civil engineering anti-seismic technology field, is related to a kind of Self-resetting friction energy consuming device.
Background technique
In recent years, society caused by earthquake and economic problems receive more and more attention earthquake-resistant structure technology.Frame
Common Self-resetting energy consumer in frame system and steel construction easily causes the mistake of itself and junction under shake reciprocating load greatly
Effect and destruction, while energy dissipation capacity is deteriorated after energy consumer buckling, it is difficult to effectively dissipate inputting seismic energy.Violent earthquake simultaneously
The excessive lateral deformation and residual deformation that effect flowering structure generates are exactly that structure destroys the immediate cause collapsed, for that will collapse
Or the structure of latter earthquake may be undergone, residual deformation can generate it and seriously affect, in addition, when residual deformation angle is greater than
When 0.5%, structure repair cost is greater than reconstructed cost, causes unnecessary economic loss.Self-resetting friction energy dissipation device is applied
Prestressing force can effectively delay structure yields, prevention buckling structure, while reduce residual deformation of the device under geological process, save
Save maintenance and reconstructed cost after shaking.
Currently, domestic and foreign scholars have researched and developed some Self-resetting energy consumers, one kind is that energy dissipating portion is in parallel with Self-resetting system
Connection；Another kind of is that energy dissipating portion is connect with Self-resetting Cascade System.Currently, although various novel Self-resetting energy consumers can be certainly
Energy dissipation capacity is able to achieve while reset, but there is also some obvious deficiencies: as presstressed reinforcing steel Self-resetting system has application pre-
The problems such as stress difficulty and loss of prestress；Memory alloy material (SMA) is although have good Self-resetting performance, its price
Expensive and its performance is affected by temperature larger.
Summary of the invention
In view of the deficienciess of the prior art, the utility model provides a kind of Self-resetting friction energy consuming device, solve
Existing energy-consuming device applies the problem that prestressing force is difficult and Self-resetting is unstable with energy consumption.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution is achieved:
A kind of Self-resetting friction energy consuming device, including outer sleeve, inner sleeve and spring, two end faces of the outer sleeve
On offer hole, the inner sleeve both ends are respectively arranged with interconnecting piece, and two holes that interconnecting piece passes through on outer sleeve extend in
Outside outer sleeve；
The spring is set on two interconnecting pieces, and the both ends of spring are squeezed withstand on inner sleeve end and outer sleeve respectively
End；
The inner sleeve can be moved along the axis direction of outer sleeve；
It is provided with the first bolt hole on the inner sleeve, elongate aperture, elongate aperture are provided on the outer sleeve
Position it is corresponding with the first bolt hole position, the elongate aperture is opened up along the moving direction of inner sleeve.
Further, the inner sleeve is provided with poly- foamed aluminium backing plate on the lateral surface at both ends, and described is outer
Poly- foamed aluminium backing plate is correspondingly arranged on the medial surface of sleeve；It is correspondingly arranged on the medial surface of the outer sleeve as rough surface；
In rough surface region, the first bolt hole is arranged in poly- foamed aluminium backing plate region for the elongate aperture setting.
Specifically, being provided with the second bolt hole for connecting pre-stressed bolt bar, institute on the end face of the inner sleeve
Third bolt hole is correspondingly arranged on the end face for the outer sleeve stated.
Specifically, the interconnecting piece is round tube body, the end of the circle tube body is fixed in the end face of inner sleeve
Heart position.
Specifically, the outer sleeve is assembled by two top plates and at least two side plates, the periphery of the side
It is provided with the outwardly extending edge of a wing, connecting hole is provided on the edge of a wing, side plate forms the outer sleeve by connecting hole assembly
Side, two top plates form two end faces of the outer sleeve by the end that connecting hole is connected to side plate.
Specifically, the outer sleeve and inner sleeve is direction sleeve.
Further, wherein one end of the outer sleeve is connected with the bindiny mechanism for connecting with external structure；It should
One end of energy-consuming device is connect by the bindiny mechanism with external structure, and the other end of energy-consuming device passes through the connection
Portion is connect with external structure.
It is formed specifically, the bindiny mechanism is fixed on the end face of outer sleeve by two otic placodes.
Further, the first slot is offered on the side in outer sleeve close to both ends, in inner sleeve close to both ends
The position of corresponding first slot offers the second slot on side.
Further, first slot is symmetricly set on the side of outer sleeve, and second slot is symmetricly set on
On the side of inner sleeve, first bolt hole is symmetricly set on the side of inner sleeve.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model meets device axial deformation and recovery using the spring after precompressed as runback bit unit
The requirement of power overcomes existing Self-resetting material construction height, problem difficult to install.No matter is the energy-consuming device of the utility model
In tension state or pressured state, always having the spring of one end is in pressured state, to guarantee that it is enough that the device possesses
Restoring force.
(2) device of the utility model has both friction energy-dissipating effect while having runback bit function, using poly bubble foam
The mechanism of aluminium backing plate and the coarse processing interface of outer sleeve as friction energy-dissipating, with traditional consumption using friction plate or friction material
Energy device more significant, more stable of energy-dissipating property compared to friction effect
(3) the utility model connects inner sleeve end face and outer sleeve end face by pre-stressed bolt bar first come accurate convenient
Ground applies prestressing force to spring, is then quickly and easily removed by the first slot on outer sleeve and the second slot on inner sleeve
Pre-stressed bolt bar solves the problems, such as that Self-resetting energy consumer prestressing force accurately applies difficulty.
(4) by way of the utility model to Self-resetting friction energy dissipation device apply prestressing force, effectively delay structure yields,
Prevent buckling structure, while reducing residual deformation of the device under geological process, saves maintenance and reconstructed cost after shake.
Other feature and advantage of the utility model will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Fig. 1 is the overall structure installation diagram of the utility model.
Fig. 2 is the structural schematic diagram of inner sleeve.
Fig. 3 is outer sleeve structure schematic diagram.
Fig. 4 is the friction energy-dissipating partial schematic diagram of inner sleeve and outer sleeve.
Each label indicates in figure are as follows: 1- outer sleeve, 2- inner sleeve, 3- spring, the poly- foamed aluminium backing plate of 4-, 5- prestressing force spiral shell
Tightening latch；
The hole 11-, 12- elongate aperture, 13- third bolt hole, 14- top plate, 15- side plate, 16- bindiny mechanism, 17- are coarse
Face, the first slot of 18-；
The edge of a wing 151-, 152- connecting hole；161- otic placode；
21- interconnecting piece, the first bolt hole of 22-, the second bolt hole of 23-, the second slot of 24-.
Explanation is further explained in detail below in conjunction with particular content of the drawings and specific embodiments to the utility model.
Specific embodiment
Be given below specific embodiment of the present utility model, it should be noted that the utility model be not limited to it is following
Specific embodiment, all equivalent transformations made on the basis of the technical solutions of the present application each fall within the protection scope of the utility model.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " typically refer to
It is defined on the basis of the drawing of respective drawings, " inside and outside " refers to the inner and outer of corresponding component profile.
As shown in Figure 1, the utility model discloses a kind of Self-resetting friction energy consuming device, which includes outer sleeve 1, interior
Sleeve 2 and spring 3 offer hole 11 on two end faces of outer sleeve 1, and 2 both ends of inner sleeve are respectively arranged with interconnecting piece 21, even
Two holes 11 that socket part 21 passes through on outer sleeve extend in outside outer sleeve 1.The Self-resetting friction energy consuming device of the utility model is
Full steel structure, wherein interconnecting piece 21 is round tube body, and the end of the circle tube body is welded on the centre bit of 2 end face of inner sleeve
It sets.Spring 3 is set on two interconnecting pieces 21, and the end for withstanding on inner sleeve 2 end and outer sleeve 1 is squeezed at the both ends of spring 3 respectively
Portion；Wherein, the preferred disk spring of spring 3.Inner sleeve 2 can be moved along the axis direction of outer sleeve 1, so that the spring quilt at both ends
Compression, and the side of inner sleeve 2 is bonded with the side of outer sleeve 1.Preferably, outer sleeve 1 and inner sleeve 2 are square sleeve
Cylinder, is conducive to the friction energy-dissipating of whole device.
Wherein, in order to accurately and easily apply prestressing force to spring, the second bolt hole is set on the end face of inner sleeve 2
23, third bolt hole 13 is correspondingly arranged on the end face of outer sleeve 1, for wearing pre-stressed bolt bar 5.Best, the second bolt
Hole 23 and third bolt hole 13 are uniformly arranged around hole 11, so that prestress application stable and uniform.
After the completion of prestress application, in order to remove pre-stressed bolt bar 5, on side of the outer sleeve 1 close to both ends
The first slot 18 is offered, the position of corresponding first slot 18 offers the second slot 24 on side of the inner sleeve 2 close to both ends,
The first slot 18 and the second slot 24 are overlapped after inner sleeve 2 and outer sleeve 1 are set in together.Inner sleeve can will be fixed on by the slot 24
One end of pre-stressed bolt bar 5 inside cylinder 2 is removed, and pre-stressed bolt bar 5 can be quickly and easily removed.
Preferably, the second slot 24 is symmetricly set on two corresponding sides of inner sleeve 2, and equally, the first slot is also symmetrical
It is arranged in two corresponding side surfaces of outer sleeve, the first bolt hole 22 is symmetricly set on other two side of inner sleeve 2, the
Two slots 24 and the first bolt hole 22 are located on two adjacent surfaces of inner sleeve 2, unaffected between each other in this way,
Slipping uniform force.
The utility model is used as runback bit unit using the spring 3 after precompressed, meets device axial deformation and restoring force
Requirement, overcome that existing Self-resetting material construction is high, problem difficult to install.The energy-consuming device of the utility model is without punishing
In tension state or pressured state, always having the spring of one end is in pressured state, to guarantee that it is enough extensive that the device possesses
Multiple power.
It is provided with the first bolt hole 22 on inner sleeve 2, elongate aperture 12, the position of elongate aperture 12 are provided on outer sleeve 1
Set corresponding with 22 position of the first bolt hole, elongate aperture 12 is opened up along the moving direction of inner sleeve 2, in the first bolt hole 22 and long
Bolt is installed in strip hole 12.Relative sliding can occur between housing gusset 1 and inner sleeve 2, and skidding distance can basis
Earthquake-resistant structure demand is configured, and when axial displacement reaches the dimension limit of elongate aperture 12, is mounted on bolt in the hole and is opened
Beginning undertakes a part of axle power, and as axial displacement further increases, bolt gradually surrenders energy consumption.The displacement of elongate aperture 12 limits
After disabler processed, the restoring force of device is mainly provided by spring 3.
Further, as shown in figure 4, in one embodiment of the utility model, outside of the inner sleeve 2 close to both ends
It is provided with poly- foamed aluminium backing plate 4 on face, is correspondingly arranged on the medial surface of outer sleeve 1 as rough surface；Elongate aperture 12 is arranged thick
17 region of matte, the first bolt hole 22 are arranged in poly- 4 region of foamed aluminium backing plate.Inner sleeve and outer sleeve are steel
Matter, the mechanism using poly- foamed aluminium backing plate 2-4 and steel rough surface 17 as friction energy-dissipating, with it is traditional using friction plate or
The energy-consuming device of friction material is compared, and friction effect is more significant, energy-dissipating property is more stable.Preferably, poly- foamed aluminium backing plate 4 is symmetrical
It is arranged on the side of inner sleeve 2, equally, the poly- foamed aluminium backing plate 4 on outer sleeve is also symmetrical arranged, and rub uniform force.In
In the entire sliding process of device, friction energy-dissipating exists always.
Specifically, as shown in Figure 1, the side assembled, described by two top plates 14 and at least two side plates 15 of outer sleeve 1
The surrounding of plate 15 is provided with the outwardly extending edge of a wing 151, and connecting hole 152 is provided on the edge of a wing 151, and side plate 15 passes through connecting hole
The 152 assembled sides for forming the outer sleeve 1, two top plates 14 are formed by the end that connecting hole 152 is connected to side plate 15
Two end faces of the outer sleeve 1；The center of top plate 14 offers hole 11, for the circular tube shaped connection on inner sleeve 2
Portion 21；And there are four third bolts hole 13 in the setting of the surrounding in hole 11, for being used to across pre-stressed bolt 5.This is practical new
The outer sleeve 1 of type is installed by way of this assembly, facilitates installing and dismounting, also facilitates application prestressing force.
Further, as shown in figure 3, wherein one end of outer sleeve 1 is provided with the connection machine for connecting with external structure
Structure 16；One end of the energy-consuming device is connect by bindiny mechanism 16 with external structure, and the other end of energy-consuming device passes through inner sleeve
On interconnecting piece 21 connect with external structure, the other end interconnecting piece of inner sleeve 2 moves freely.
It is formed specifically, bindiny mechanism 16 is fixed on the end face of outer sleeve 1 by two otic placodes 161.It is arranged on otic placode 161
Connecting hole, it is hinged with external agency.
In the utility model assembling process, by 4 sets of spring on the interconnecting piece 21 of inner sleeve 2, then pass through prestressing force
Two top plates 14 are mounted on interconnecting piece 21 by shank of bolt 5, this process is to being applied with certain prestressing force, prestressing force on spring 3
After having applied, assembles side plate 15 and top plate 14 forms outer sleeve 1, finally by the second slot 24 and outer sleeve 1 on inner sleeve
The first slot 18 remove pre-stressed bolt bar 5, obtain the Self-resetting friction energy consuming device of the utility model.
The working mechanism of the utility model is illustrated below:
Under geological process, the axial force which is born mainly is undertaken by runback bit position.Work as energy-consuming device
When suffered axial force is greater than the sum of the frictional force between the precompression and frictional interface of spring 3, opposite sliding occurs for device, this
When by the restoring force and friction energy-dissipating mechanism of spring 3 come limit slippage displacement.When axial displacement reaches the ruler of elongate aperture 12
When the very little limit, the bolt being mounted within the bore starts to undertake a part of axle power, and as axial displacement further increases, bolt is gradually
Surrender energy consumption；After the displacement limitation function failure of elongate aperture 12, the restoring force of device is mainly provided by spring 3, when spring 3 reaches
To after strain limit, as long as the connection bolt between the side plate 15 on outer sleeve and top plate 13 not yet surrenders failure, whole device
It may continue to play a role.During entire sliding process, there is friction energy-dissipating in runback bit position always.The Self-resetting friction energy-dissipating
Device is easy for installation, simple structure, economic and practical, and performance is stablized, and can accurately and easily apply prestressing force, have both good runback
Position performance and energy dissipation capacity.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way, it is same as long as it is without prejudice to the thought of the utility model
It should be considered as content disclosed in the utility model.
Claims (10)
1. a kind of Self-resetting friction energy consuming device, which is characterized in that described including outer sleeve (1), inner sleeve (2) and spring (3)
Outer sleeve (1) two end faces on offer hole (11), the inner sleeve (2) both ends are respectively arranged with interconnecting piece (21),
Two holes (11) that interconnecting piece (21) passes through on outer sleeve extend in outer sleeve (1) outside；
The spring (3) is set on two interconnecting pieces (21), and the both ends of spring (3) are squeezed withstand on inner sleeve (2) end respectively
The end in portion and outer sleeve (1)；
The inner sleeve (2) can be mobile along the axis direction of outer sleeve (1)；
It is provided with the first bolt hole (22) on the inner sleeve (2), the outer sleeve is provided with elongate aperture on (1)
(12), the position of elongate aperture (12) is corresponding with the first bolt hole (22) position, and the elongate aperture (12) is along inner sleeve (2)
Moving direction open up.
2. Self-resetting friction energy consuming device as described in claim 1, which is characterized in that the inner sleeve (2) leans on two close end
It is provided with poly- foamed aluminium backing plate (4) on the lateral surface in portion, is correspondingly arranged on the medial surface of the outer sleeve (1) as rough surface；
In rough surface (17) region, the first bolt hole (22) is arranged in poly- foamed aluminium backing plate for elongate aperture (12) setting
(4) region.
3. Self-resetting friction energy consuming device as described in claim 1, which is characterized in that on the end face of the inner sleeve (2)
It is provided with the second bolt hole (23) for connecting pre-stressed bolt bar (5), is correspondingly arranged on the end face of the outer sleeve (1)
The third bolt hole (13) for thering is pre-stressed bolt bar (5) to pass through.
4. Self-resetting friction energy consuming device as described in claim 1, which is characterized in that the interconnecting piece (21) is round tube
Body, the end of the circle tube body are fixed in the center of inner sleeve (2) end face.
5. Self-resetting friction energy consuming device as described in claim 1, which is characterized in that the outer sleeve (1) is pushed up by two
Plate (14) and at least two side plates (15) are assembled, and the surrounding of the side plate (15) is provided with the outwardly extending edge of a wing
(151), it is provided with connecting hole (152) on the edge of a wing (151), the side plate (15) passes through described in connecting hole (152) assembled formation
Outer sleeve (1) side, two top plates (14) are formed described outer by the end that connecting hole (152) are connected to side plate (15)
Two end faces of sleeve (1).
6. Self-resetting friction energy consuming device as described in claim 1, which is characterized in that the outer sleeve (1) and inner sleeve
It (2) is square sleeve.
7. Self-resetting friction energy consuming device as described in claim 1, which is characterized in that wherein the one of the outer sleeve (1)
End is provided with the bindiny mechanism (16) for connecting with external structure；One end of the energy-consuming device passes through the bindiny mechanism
(16) it is connect with external structure, the other end of energy-consuming device is connect by the interconnecting piece (21) with external structure.
8. Self-resetting friction energy consuming device as claimed in claim 7, which is characterized in that the bindiny mechanism (16) is by two
Otic placode (161) is fixed on the end face of outer sleeve (1) and is formed.
9. Self-resetting friction energy consuming device as described in claim 1, which is characterized in that in outer sleeve (1) close to both ends
The first slot (18) are offered on side, the position of corresponding first slot (18) opens up on the side of inner sleeve (2) close to both ends
There are the second slot (24).
10. Self-resetting friction energy consuming device as claimed in claim 9, which is characterized in that first slot (18) is symmetrically set
It sets on the side of outer sleeve (1), second slot (24) is symmetricly set on the side of inner sleeve (2), and described first
Bolt hole (22) is symmetricly set on the side of inner sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822020423.6U CN209620290U (en) | 2018-12-03 | 2018-12-03 | A kind of Self-resetting friction energy consuming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822020423.6U CN209620290U (en) | 2018-12-03 | 2018-12-03 | A kind of Self-resetting friction energy consuming device |
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| Publication Number | Publication Date |
|---|---|
| CN209620290U true CN209620290U (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822020423.6U Active CN209620290U (en) | 2018-12-03 | 2018-12-03 | A kind of Self-resetting friction energy consuming device |
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| CN (1) | CN209620290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622401A (en) * | 2020-06-23 | 2020-09-04 | 上海市机械施工集团有限公司 | Node connecting device between curtain wall structure and building main body |
-
2018
- 2018-12-03 CN CN201822020423.6U patent/CN209620290U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622401A (en) * | 2020-06-23 | 2020-09-04 | 上海市机械施工集团有限公司 | Node connecting device between curtain wall structure and building main body |
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