CN207453605U - A kind of friction energy consuming device and pivoting friction energy-dissipation beam column node - Google Patents
A kind of friction energy consuming device and pivoting friction energy-dissipation beam column node Download PDFInfo
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- CN207453605U CN207453605U CN201721291752.3U CN201721291752U CN207453605U CN 207453605 U CN207453605 U CN 207453605U CN 201721291752 U CN201721291752 U CN 201721291752U CN 207453605 U CN207453605 U CN 207453605U
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Abstract
The utility model provides a kind of friction energy consuming device, it includes compound friction part and is divided into first connecting plate and the second connecting plate at compound friction part both ends, compound friction part is the arc that central angle is in 90 °, the angle of first connecting plate and the second connecting plate lateral surface is 90 °, and first the extended line of connecting plate and the second connecting plate meet at the center of circle of compound friction part, arc-shaped slot is equipped with along arc direction on compound friction part, high intensity connector is provided in arc-shaped slot.The friction energy consuming device is used for beam-column node structure, and good energy-dissipating property can be played in earthquake, protects the safety of agent structure, and self structure is very simple, is also easy to repair after earthquake and replace.The utility model proposes the pivoting friction energy-dissipation beam column node for being equipped with the friction energy consuming device overall structure it is very simple, and with stronger anti-seismic performance, high stability, it is easy to accomplish the Ductility Design of " strong column and weak beam " and " the strong weak component of node " requirement.
Description
Technical field
The utility model is related to a kind of building structure dissipative members, and in particular to a kind of friction energy consuming device and pivoting friction
Energy-dissipation beam column node, the pivoting friction energy-dissipation beam column node are widely used in the energy-dissipating and shock-absorbing of steel building.
Background technology
Steel construction is that have remarkable anti-seismic performance using a kind of more extensive structure type in building structure.Building
Structure, often without considering the combination stressed effect of Vierendeel girder and floor, wall, causes beam section bending stiffness mistake in design
Greatly, so as to cause building structure, in earthquake, column occurs to destroy or bean column node destroys, without the hair as defined in specification
Raw " strong column and weak beam ", the failure mode of " the strong weak component of node ".Traditional method is by increasing the section of column and increasing beam column
Node arrangement of reinforcement improves the anti-seismic performance of building structure column and bean column node, this is passive passive seismic countermeasures.Existing beam column
The method of node Aseismic Design has the following problems：It is intensive that the arrangement of reinforcement of bean column node is excessively easy to cause reinforcing bar, to construction
It makes troubles, and waste of materials；The section of increase column also increases the rigidity of column, has amplification to make to earthquake to a certain extent
With this is unfavorable instead to the antidetonation of building.Rationally effective antidetonation approach is to structure installation antishock device (system), by antidetonation
Device bears geological process jointly with structure, i.e., common storage and dissipation seismic energy, anti-to mitigate and adjust the earthquake of structure
It should.This is aggressive seismic countermeasures and the important breakthrough in current seismic countermeasures and developing direction.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of friction energy consuming device, friction consumptions
Energy device is used for beam-column node structure, and good energy-dissipating property can be played in earthquake, protects the safety of agent structure, and certainly
Body structure is very simple, produces and easily manufactured, is also easy to repair after earthquake and replace.
It is corresponding to this, in order to solve the above technical problems, the utility model, which additionally provides one kind, is equipped with friction energy-dissipating dress
The pivoting friction energy-dissipation beam column node put, the overall structure of the pivoting friction energy-dissipation beam column node is very simple, and with relatively strong
Anti-seismic performance, high stability, it is easy to accomplish the Ductility Design of " strong column and weak beam " and " the strong weak component of node " requirement.
Based on this, the utility model proposes a kind of friction energy consuming devices, including compound friction part and are divided into described
First connecting plate and the second connecting plate at compound friction part both ends, the compound friction part is the arc that central angle is in 90 °, described
The angle of first connecting plate and the second connecting plate lateral surface is 90 °, and first connecting plate and second connecting plate
Extended line meet at the center of circle of the compound friction part, be equipped with arc-shaped slot, institute along arc direction on the compound friction part
It states and high intensity connector is provided in arc-shaped slot.
Optionally, the arc-shaped slot is located on the middle part camber line of the compound friction part.
Optionally, the compound friction part rubs including several pieces of shearing steel plates, at least two blocks constraint steel plates and at least two pieces
Pad, the friction plate are arranged between the shearing steel plate and the constraint steel plate, and the first end of the constraint steel plate prolongs
It extends and is fixedly connected with first connecting plate, the second end of the shearing steel plate is extended to be fixed with second connecting plate
Connection.
Optionally, being used for of corresponding is offered on the shearing steel plate, the constraint steel plate and the friction plate
The arc-shaped through-hole of the arc-shaped slot is formed, the high intensity connector sequentially passes through each arc-shaped through-hole by the shear steel
Plate, the constraint steel plate are connected with the friction plate.
Further, the friction plate is mutually be bonded with the constraint steel plate.
Optionally, the shearing steel plate, the constraint steel plate and the friction plate are the arc panel that central angle is in 90 °
Part.
Optionally, the friction energy consuming device further includes two pieces of disc springs, and two pieces of disc springs are arranged at the compound friction
The both sides of part, the high intensity connector link together two pieces of disc springs with the compound friction part.
Further, it is equipped on first connecting plate and second connecting plate multiple bolted for carrying out
First connecting hole.
The utility model also proposed a kind of pivoting friction energy-dissipation beam column node, including frame column, beam body and above-mentioned
Friction energy consuming device, the beam body are vertically connected at the side of the frame column, and the friction energy consuming device is located at the frame
Between column and the beam body, and the first connecting plate of the friction energy consuming device is fixedly connected with the side of the frame column, institute
The second connecting plate for stating friction energy consuming device is fixedly connected with the beam body.
Optionally, the side of the frame column is equipped with landing nipple, and the landing nipple includes being fixedly connected on the frame
The bearing of trestle side and several pieces are vertically connected the positioning plate connect with the bearing, and the positioning plate is equipped with pin shaft hole, institute
The web for stating the first end of beam body is equipped with and corresponding second connecting hole of the pin shaft hole, the first end of the beam body
Equipped with the 3rd connecting plate, the 3rd connecting plate is equipped with to be worn with each corresponding mounting hole of positioning plate, the positioning plate
The mounting hole is crossed, and the pin shaft hole and second connecting hole is positioned opposite, and the pin shaft hole is connected with described second
The first connector is equipped in hole.
Implement the utility model embodiment, have the advantages that：
The friction energy consuming device of the utility model includes compound friction part and is divided into the of the compound friction part both ends
One connecting plate and the second connecting plate, the compound friction part are in 90 ° of arc for central angle, first connecting plate and described the
The angle of two connecting plate lateral surfaces is 90 °, and the extended line of first connecting plate and second connecting plate meet at it is described multiple
The center of circle of friction member is closed, arc-shaped slot is equipped with along arc direction on the compound friction part, is provided in the arc-shaped slot
High intensity connector carries out the friction energy consuming device in use, can central angle be arranged on beam in 90 ° of arc connector
In the armpit of Column border node, first connecting plate and second connecting plate can facilitate in Practical Project the friction energy consuming device with
Installation connection between bean column node, also allows for the maintenance and replacement after shake, facility is provided for staff；By the friction energy-dissipating
When device is installed on bean column node, under geological process, the arc-shaped slot being arranged on friction energy consuming device can be the height
The slip of strength joints provides the space of Frictional Slipping, and the sliding motion of the high intensity connector can be to a certain extent
Alleviate destructive power of the earthquake to bean column node, dissipation part energy occurs so as to avoid or reduce bean column node in earthquake
It destroys.The structure of entire friction energy consuming device is very simple, produces and easily manufactured, cost is relatively low.
Further, the arc-shaped slot is located on the middle part camber line of the compound friction part, can make described compound rub
It wipes part and plays the role of better energy expenditure；The compound friction part includes several pieces of shearing steel plates, at least two blocks constraint steel
Plate and at least two pieces of friction plates, the friction plate are arranged between the shearing steel plate and the constraint steel plate, the constraint steel
The first end of plate is extended to be fixedly connected with first connecting plate, the second end of the shearing steel plate extend to it is described
Second connecting plate is fixedly connected, and when an earthquake occurs, the shearing steel plate for the friction energy consuming device being arranged on bean column node and is rubbed
Opposite sliding friction is generated between pad and constraint steel plate and friction plate, is connected with the high intensity being arranged in arc-shaped slot
The sliding motion of fitting is engaged, and generates certain deformation energy consumption, so as to which bean column node be avoided to destroy, energy consumption is clear and definite and right
The maintenance effects of bean column node are preferable；It is mutually right to be offered on the shearing steel plate, the constraint steel plate and the friction plate
That answers is used to be formed the arc-shaped through-hole of the arc-shaped slot, and the high intensity connector sequentially passes through each arc-shaped through-hole by institute
State shearing steel plate, it is described constraint steel plate be connected with the friction plate, high intensity connector can make the shearing steel plate and institute
Constraint steel plate is stated to fit closely with the friction plate, so that the compound friction part be subject to external force when being acted on, it is interior
The shearing steel plate and friction plate in portion, close sliding friction can be generated between steel plate and friction plate by constraining, and pass through friction energy-dissipating
Ensure the stability and security of building structure；The shearing steel plate, the constraint steel plate and the friction plate are central angle
In 90 ° of arc plate, the central angle that can be directly bonded to each other to be formed the compound friction part is in 90 ° of arc knot
Structure, which can preferably deform in exogenic processes is born and dissipation energy, ensures the friction energy consuming device
Work quality, it is and directly more convenient to the production of the friction energy consuming device and manufacture using the steel plate of arc；The friction consumes
Energy device further includes two pieces of disc springs, and two pieces of disc springs are arranged at the both sides of the compound friction part, the high intensity connector
Two pieces of disc springs are linked together with the compound friction part, two pieces of disc springs can bear pole in a smaller space
Big load, possesses good bumper and absorbing shock ability, and can also ensure connection of the high intensity connector in arc-shaped slot can
By property, and the disc spring is in contact with constraint steel plate, and under geological process, the surface of the two can generate the effect of frictional resistance,
So that its absorb impact and dissipation energy effect it is more obvious, the disc spring is ring-shaped, power be in concentric fashion into
Row concentrates what is transferred, possesses very long service life, can effectively ensure that the quality of friction energy consuming device；Described first connects
It is equipped with multiple for carrying out bolted first connecting hole on fishplate bar and second connecting plate, which leads to
It crosses bolted mode and is installed on bean column node, use function that is easy for installation in Practical Project, not influencing building, and after shake
It is easy to repair and replaces.
Further, the pivoting friction energy-dissipation beam column node of the utility model includes frame column, beam body and above-mentioned friction
Energy-consuming device, the beam body are vertically connected at the side of the frame column, the friction energy consuming device be located at the frame column with
Between the beam body, and the first connecting plate of the friction energy consuming device is fixedly connected with the side of the frame column, described to rub
The second connecting plate for wiping energy-consuming device is fixedly connected with the beam body, and under geological process, pivoting friction energy-dissipation beam column node occurs
Detrusion drives hinged joint to rotate, and promotes friction energy consuming device between the beam body and the frame column
High intensity connector carries out Frictional Slipping and the shearing steel plate and the friction plate, the constraint steel plate in arc-shaped slot
Sliding friction deformation and dissipation energy are generated between the friction plate, the bean column node in earthquake is effectively avoided or reduced and sends out
It is raw to destroy, protect the safety of agent structure；Overall structure is very simple, and the friction energy consuming device and beam body and frame column it
Between connection and installation it is more convenient, also allow for repairing and replacing after shake, the rehabilitation cost of bean column node can greatly be reduced；
The side of the frame column be equipped with landing nipple, the landing nipple include be fixedly connected on the frame column side bearing and
Several pieces are vertically connected the positioning plate connect with the bearing, and the positioning plate is equipped with pin shaft hole, the first end of the beam body
Web be equipped with and be equipped with the 3rd connecting plate with corresponding second connecting hole of the pin shaft hole, the first end of the beam body,
3rd connecting plate is equipped with passes through the mounting hole with each corresponding mounting hole of positioning plate, the positioning plate, and
The pin shaft hole and second connecting hole is positioned opposite, and the pin shaft hole in second connecting hole with being equipped with the first company
Fitting realizes the articulated structure between frame column and beam body by the first connector, the pin shaft hole, the connecting hole and described
First connector forms the rotation hinged joint of the bean column node, and the rotation hinged joint is located at the first end of the beam body
There may be the region of plastic hinge, advantages of simple at place, it is easy to accomplish the Ductility Design of " strong column and weak beam " and " the strong weak component of node "
It is required that.
Description of the drawings
Fig. 1 is the positive structure diagram of the friction energy consuming device described in the present embodiment；
Fig. 2 is the left view structural representation of the friction energy consuming device described in the present embodiment；
Fig. 3 is the overlooking the structure diagram of the friction energy consuming device described in the present embodiment；
Fig. 4 is the first structure using the pivoting friction energy-dissipation beam column node of the friction energy consuming device described in the present embodiment
The configuration schematic diagram of form；
Fig. 5 is the cross-sectional view at A-A in Fig. 4；
Fig. 6 is the cross-sectional view at B-B in Fig. 4；
Fig. 7 is second of structure using the pivoting friction energy-dissipation beam column node of the friction energy consuming device described in the present embodiment
The structure diagram of form；
Fig. 8 is the third structure using the pivoting friction energy-dissipation beam column node of the friction energy consuming device described in the present embodiment
The structure diagram of form.
Reference sign：
1st, the first connecting plate, the 2, second connecting plate, 3, compound friction part, 31, arc-shaped slot, 32, shearing steel plate, 33, about
Beam steel plate, 34, friction plate, 4, high intensity connector, 5, disc spring, the 6, first connecting hole, 7, frame column, 8, beam body, 81, web,
811st, the second connecting hole, 9, landing nipple, 91, bearing, the 911, the 4th connecting plate, the 9111, second through hole, 92, positioning plate, 921,
Pin shaft hole, the 10, the 3rd connecting plate, 101, mounting hole, 102, first through hole, the 11, first connector, 12, circular steel plate washer.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
In the description of the utility model, it is to be understood that the orientation of the instructions such as term " on ", " under ", "left", "right"
Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplification is retouched
It states rather than indicates or imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that limitation to the utility model.
Referring to Fig. 1 to Fig. 8, the friction energy consuming device described in this preferred embodiment includes compound friction part 3 and is divided into institute
First connecting plate 1 and the second connecting plate 2 at 3 both ends of compound friction part are stated, the compound friction part 3 is the arc that central angle is in 90 °
Shape, the angle of first connecting plate 1 and 2 lateral surface of the second connecting plate is 90 °, and first connecting plate 1 with it is described
The extended line of second connecting plate 2 meets at the center of circle of the compound friction part 3, is set on the compound friction part 3 along arc direction
There is arc-shaped slot 31, high intensity connector 4 is provided in the arc-shaped slot 31.
More than structure is based on, when the friction energy consuming device is used to be worked, which is installed and beam
In the armpit of Column border node, compound friction part 3 carried out in the armpit of bean column node by the first connector 1 and the second connector 2 steady
Solid connection, and the connection and dismounting between friction energy consuming device and bean column node can be facilitated, convenient for the maintenance after shake and more
It changes, facility can be provided for staff；The structure of compound friction part 3 is the arc that central angle is in 90 °, when an earthquake occurs,
A degree of rotation can occur under shock effect for bean column node, at this point, the compound friction part being arranged in bean column node armpit
Arc-shaped slot 31 in high intensity connector 4 can be slided in arc-shaped slot 31, sliding friction is generated, so as in pole
Dissipate vibration energy in big degree, effectively avoids or reduces bean column node and is destroyed in earthquake.Entire friction energy-dissipating
The structure of device is very simple, produces and manufacture more convenient, and cost is relatively low.
Wherein, it is distributed on the camber line at positive middle part of the arc-shaped slot 31 on compound friction part 3, middle part is that earthquake is occurring
When receive the maximum region of vibrations, movement of the high intensity connector 4 in arc-shaped slot 31 can largely dissipate multiple
The energy inside friction member 3 is closed, ensures that compound friction part 3 shakes the reliability of work to offsetting；Compound friction part 3 includes several
Block shearing steel plate 32, at least two blocks constraint steel plates 33 and at least two pieces of friction plates 34, there is shearing steel plate 32 in the present embodiment
Quantity is preferably one piece, and the quantity for constraining steel plate 33 and friction plate 34 is preferably two pieces, and friction plate 34 is arranged at shearing steel plate 32
Between constraint steel plate 33, the first end of constraint steel plate 33 is extended to be fixedly connected with the first connecting plate 1, shearing steel plate 32
The second end is extended to be fixedly connected with the second connecting plate 2, when the first end of constraint steel plate 33 and the first connecting plate 1 are fixed and connected
When connecing, the second end of constraint steel plate 33 is not fixedly connected with the second connecting plate 2, and constraint steel plate 33 both bears to shear on the outside
Effect bears effect of contraction again, and it is free end without any constraint to constrain the second end of steel plate 33, and shearing steel plate 32
The second end is fixedly connected with the second connecting plate 2, and shearing steel plate 32 bears shear action, the first end of shearing steel plate 32 in inside
Portion is free end without any constraint, and shearing steel plate 32 replace connection by friction plate 34 with constraint steel plate 33 and arranges, constraint steel plate
33 and the free end of shearing steel plate 32 be also alternately arranged, so as to when the friction energy consuming device structure is in earthquake, play
Better damping effect ensures the security of whole beam-column node structure.When an earthquake occurs, shearing steel plate 32 and friction plate
34th, constrain and opposite slip generated between steel plate 33 and friction plate 34, the phase mutual friction between 3 each plate of compound friction part with
Sliding motion of the high intensity connector 4 in arc-shaped slot 31 is combined, and can generate extraordinary deformation energy consumption, so as to effectively
Bean column node is avoided to destroy, energy consumption it is motivated and preferable to the maintenance effects of bean column node, when 32 He of shearing steel plate
When constraint steel plate 33 generates sliding friction with friction plate 34 respectively, high intensity connector 4 is in arc-shaped slot 31 along compound friction
The arc direction of part 3 slides, and the compound friction part 3 is promoted to generate friction texturizing, dissipation energy, to the protection of bean column node more
Reliably.Offered on shearing steel plate 32, constraint steel plate 33 and friction plate 34 correspond for forming arc-shaped slot 31
Arc-shaped through-hole, high intensity connector 4 sequentially pass through each arc-shaped through-hole and shearing steel plate 32, constraint steel plate 33 are connected with friction plate 34
It connects, friction plate 34 is mutually Nian Jie with constraint steel plate 32, is in contact with shearing steel plate 33, high intensity connector 4 can ensure to shear
It is closely bonded between steel plate 32, constraint steel plate 33 and friction plate 34, ensures that compound friction part 3 can be under shock effect
Better sliding friction effect is generated, so as to offset the shock effect inside bean column node, avoids or reduces the beam column in earthquake
Node destroys.Shearing steel plate 32, constraint steel plate 33 and friction plate 34 are central angle in 90 ° of arc plate, Neng Gouzhi
It connects and is bonded to each other the arcuate structure that the central angle for forming compound friction part 3 is in 90 °, which is bearing exogenic processes
In can preferably deform and dissipation energy, ensure the work quality of the friction energy consuming device, and directly using arc
Steel plate is more convenient to the production and manufacture of the friction energy consuming device.
In addition, the friction energy consuming device further includes two pieces of disc springs 5, two pieces of disc springs 5 are arranged at the both sides of compound friction part 3,
High intensity connector 4 links together two pieces of disc springs 5 with compound friction part 3, and two pieces of disc springs 5 can be held in a smaller space
By great load, possess good bumper and absorbing shock ability, can also ensure company of the high intensity connector in arc-shaped slot 31
The reliability connect, and the disc spring 5 is in contact with constraint steel plate 33, under geological process, the surface of the two can generate friction resistance
The effect of power so that its absorb impact and dissipation energy effect it is more obvious, the disc spring 5 is ring-shaped, power be with
Concentric manner carries out concentrating transmission, possesses very long service life, can effectively ensure that the quality of friction energy consuming device；
It is equipped on first connecting plate 1 and the second connecting plate 2 multiple for carrying out bolted first connecting hole 6, the friction energy-dissipating
Device is installed on bean column node by bolted connection, use function that is easy for installation in Practical Project, not influencing building,
And it is easy to repair and replaces after shaking.
It should be noted that in the present embodiment, the quantity of the constraint steel plate 33 in the friction energy consuming device is two
Root, the number of shearing steel plate 32 is one, singly subtracts type friction energy consuming device by the connection formation of friction plate 34, but in other realities
It applies in example, constrains the quantity of steel plate 33 and shearing steel plate 32 and from the limitation of the present embodiment, when can need to select according to actual
It selects suitable quantity or two pieces of shearing steel plates 32 and three blocks of constraint steel plates 33 forms double shear by the connection of friction plate 34
Type friction energy consuming device or other quantity form generally, when the quantity of shearing steel plate 32 is n, constrain the number of steel plate 33
It measures as m, meets between n and m：The relational expression of n=m+1 (n is the integer more than 0).
Referring to Fig. 4 to Fig. 8, the present embodiment proposes a kind of pivoting friction dissipative links for being equipped with above-mentioned friction energy consuming device
Column border node, the bean column node include frame column 7, beam body 8 and above-mentioned friction energy consuming device, and the side of frame column 7 is equipped with positioning and connects
First 9, beam body 8 is vertically connected with frame column 7 by landing nipple 9 and connect, and landing nipple 9 is equipped with pin shaft hole 921, and the of beam body 8
The web 81 of one end is equipped with and 921 corresponding second connecting hole 811 of pin shaft hole, 921 and second connecting hole 811 of pin shaft hole
The first connector 11 is inside equipped with, between frame column 7 and beam body 8, the first of friction energy consuming device connects friction energy consuming device
Fishplate bar 1 is fixedly connected with frame column 7, and the second connecting plate 2 of friction energy consuming device is fixedly connected with beam body 8.When by the beam column section
When point is applied in building, friction energy consuming device, which is installed on, to be assemblied in frame column 7 and the armpit of beam body 8, landing nipple 9, beam body 8
First end and the first connector 11 between be attached to form rotation hinged joint, which is located at beam body 8
First end there may be the region of plastic hinge, advantages of simple, it is easy to accomplish " strong column and weak beam " and " the strong weak component of node "
Ductility Design requirement；The situation of earthquake is being run into, bean column node occurs detrusion and hinged joint is driven to rotate, i.e. beam body
Opposite rotation occurs between 8 and frame column 7, promotes the shearing steel plate 32 of friction energy consuming device and friction plate 34, constraint steel plate
Slip is generated between 33 and friction plate 34, is engaged with slip of the high intensity connector 4 in arc-shaped slot 31 with dissipation energy,
And the efficiency of energy consumption is very high, bean column node destroys during so as to avoid or reduce earthquake；The bean column node is in long-term wind lotus
Under carrying there is preferable fatigue performance, and be just deformed consuming energy under the displacement of very little, energy consumption effect is good, can be good at
Protect the safety of agent structure；It can be attached between friction energy consuming device and beam body 8 and frame column 7 by bolt, it can
Enough ensure the firm, reliability connected between friction energy consuming device and beam body 8 and frame column 7, can also facilitate after earthquake
Friction energy consuming device is dismantled, it is easy for installation, do not influence to build in order to be safeguarded and replaced to friction energy consuming device
Use, and the cost repaired after shake can be reduced.If landing nipple 9 include be fixedly connected on frame column side bearing 91 and
Dry block is vertically connected the positioning plate 92 connect with bearing 91, and pin shaft hole 921 is located on the positioning plate 92, and the first end of beam body 8 is set
There is the 3rd connecting plate 10, the 3rd connecting plate 10 is equipped with is arranged in peace with 92 corresponding mounting hole 101 of positioning plate, positioning plate 92
It fills in hole 101, and pin shaft hole 921 and the second connecting hole 811 are positioned opposite, in the present embodiment, the quantity of positioning plate 92 is preferred
For two pieces, then the quantity of 10 upper installing hole 101 of the 3rd connecting plate is also two, and positioning plate 92 is inserted into mounting hole 101, makes positioning
Pin shaft hole 921 and the 811 corresponding arrangement of the second connecting hole on the web 81 of beam body 8, the first connector 11 on plate 92 pass through
921 and second connecting hole 811 of pin shaft hole links together landing nipple 9 and beam body 8, between positioning plate 92 and mounting hole 101
Type of attachment can effectively reduce rocking between positioning plate 92 and the web 81 of beam column 8, make landing nipple 9 and beam body 8
Between connection it is more firm.The bean column node further includes circular steel plate washer 12, the first connector 11 pass through circular steel plate washer 12,
921 and second connecting hole 811 of pin shaft hole, landing nipple 9 and beam body 8 are reliably linked together, and circular steel plate washer 12 can
The effective reliability for ensureing to rotate hinged joint quality.Two mounting holes 921 in the present embodiment are on the 3rd connecting plate 10
Symmetrical on web 81, i.e., two pieces of positioning plates 92 are the both sides for being divided into web 81, and positioning plate 92 can rise with web 81
To the effect mutually supported, strengthen the structural strength connected between landing nipple 9 and the first end of beam body 8, positioning plate 92 with
Connection between the web 81 of beam body 8 is for forming rotation hinged joint, in order to which the bean column node in earthquake is inside
Interstructural relative rotation.Bearing 91 includes the 4th connecting plate 911, and positioning plate 91 is vertically connected with the 4th connecting plate 911 and connects, the
Four connecting plates 911 are fixedly connected with the 3rd connecting plate 10, and the 3rd connecting plate 10 is equipped with multiple first through hole 102, the 4th connection
Plate 911 be equipped with it is multiple with 102 corresponding second through hole 9111 of first through hole, in 102 and second through hole 9111 of first through hole
Bolt is equipped with, the 3rd connecting plate 10 is fixedly connected with the 4th connecting plate 911, connection mode is simple and reliable；Wherein, the 3rd connects
The shape of fishplate bar 10 is dome arcuation, the shape of the 4th connecting plate 911 be with 10 matched concave arc shape of the 3rd connecting plate, the
The positioning of three connecting plates 10 is arranged in the 4th connecting plate 911, and circular sliding slopes therebetween can be reduced when earthquake occurs, hinge
It connects and rotates at node, the resistance between the 3rd connecting plate 10 and the 4th connecting plate 911, and the 3rd using this shape connects
Connection between 10 and the 4th connecting plate 911 of fishplate bar is easier, and cooperation is more reliable.It should be noted that the first through hole 102
Central axes on the 3rd connecting plate 10 on the 3rd connecting plate 10 are symmetrical so that the 3rd connecting plate 10 and the 4th connects
The connection of fishplate bar 911 is relatively reliable.
It is pivoting friction energy-dissipation beam column node structure to friction energy consuming device described in the utility model referring to Fig. 7 and Fig. 8
Other two kinds of applications, friction energy consuming device may be mounted in the frame column of bean column node and the lower armpit of beam body, can also pacify
In the frame column of bean column node and the upper armpit of beam body and lower armpit, specific construction method of installation depends on the circumstances.It is if new
Build engineering, can in frame column and beam body set aside pre-embedded part, friction energy consuming device is fixed on to the frame of bean column node with bolt
In the armpit up and down of column and beam column；If aseismatic reinforcement engineering, can on frame column and beam body outsourcing connector, will be rubbed with bolt
Energy-consuming device is wiped to be fixed in the frame column of bean column node and the armpit up and down of beam column.
The friction energy consuming device of the utility model includes compound friction part and is divided into the of the compound friction part both ends
One connecting plate and the second connecting plate, the compound friction part are in 90 ° of arc for central angle, first connecting plate and described the
The angle of two connecting plate lateral surfaces is 90 °, and the extended line of first connecting plate and second connecting plate meet at it is described multiple
The center of circle of friction member is closed, arc-shaped slot is equipped with along arc direction on the compound friction part, is provided in the arc-shaped slot
High intensity connector carries out the friction energy consuming device in use, can central angle be arranged on beam in 90 ° of arc connector
In the armpit of Column border node, first connecting plate and second connecting plate can facilitate in Practical Project the friction energy consuming device with
Installation connection between bean column node, also allows for the maintenance and replacement after shake, facility is provided for staff；By the friction energy-dissipating
When device is installed on bean column node, under geological process, the arc-shaped slot being arranged on friction energy consuming device can be the height
The slip of strength joints provides the space of Frictional Slipping, and the sliding motion of the high intensity connector can be to a certain extent
Alleviate destructive power of the earthquake to bean column node, dissipation part energy occurs so as to avoid or reduce bean column node in earthquake
It destroys.The structure of entire friction energy consuming device is very simple, produces and easily manufactured, cost is relatively low.
It should be appreciated that various information, but these are described using term " first ", " second " etc. in the utility model
Information should not necessarily be limited by these terms, these terms are only used for same type of information being distinguished from each other out.For example, this is not being departed from
In the case of utility model scope, " first " information can also be referred to as " second " information, similar, and " second " information can also
It is referred to as " first " information.
The above is the preferred embodiment of the utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, several improvement and deformation can also be made, these improve and become
Shape is also considered as the scope of protection of the utility model.
Claims (10)
1. a kind of friction energy consuming device, which is characterized in that including compound friction part and be divided into the compound friction part both ends
First connecting plate and the second connecting plate, the compound friction part are in 90 ° of arc for central angle, first connecting plate with it is described
The angle of second connecting plate lateral surface is 90 °, and the extended line of first connecting plate and second connecting plate meet at it is described
The center of circle of compound friction part is equipped with arc-shaped slot along arc direction on the compound friction part, is set in the arc-shaped slot
There is high intensity connector.
2. friction energy consuming device according to claim 1, which is characterized in that the arc-shaped slot is located at the compound friction
On the middle part camber line of part.
3. friction energy consuming device according to claim 1 or 2, which is characterized in that the compound friction part includes several pieces
Shearing steel plate, at least two blocks constraint steel plates and at least two pieces of friction plates, the friction plate are arranged at the shearing steel plate and described
Between constraining steel plate, the first end of the constraint steel plate is extended to be fixedly connected with first connecting plate, the shear steel
The second end of plate is extended to be fixedly connected with second connecting plate.
4. friction energy consuming device according to claim 3, which is characterized in that the shearing steel plate, it is described constraint steel plate and
The arc-shaped through-hole for being used to be formed the arc-shaped slot corresponded, the high intensity connector are offered on the friction plate
It sequentially passes through each arc-shaped through-hole the shearing steel plate, the constraint steel plate are connected with the friction plate.
5. friction energy consuming device according to claim 4, which is characterized in that the friction plate is mutually glued with the constraint steel plate
It connects.
6. friction energy consuming device according to claim 3, which is characterized in that the shearing steel plate, it is described constraint steel plate and
The friction plate is the arc plate that central angle is in 90 °.
7. friction energy consuming device according to claim 1, which is characterized in that further include two pieces of disc springs, two pieces of disc springs
The both sides of the compound friction part are arranged at, two pieces of disc springs are connected by the high intensity connector with the compound friction part
Together.
8. friction energy consuming device according to claim 1 or 2, which is characterized in that first connecting plate and described second
It is equipped on connecting plate multiple for carrying out bolted first connecting hole.
9. a kind of pivoting friction energy-dissipation beam column node, which is characterized in that including frame column, beam body and as claim 1 to 8 is any
Friction energy consuming device described in, the beam body are vertically connected at the side of the frame column, and the friction energy consuming device is located at
Between the frame column and the beam body, and the side of the first connecting plate and the frame column of the friction energy consuming device is fixed
Connection, the second connecting plate of the friction energy consuming device are fixedly connected with the beam body.
10. pivoting friction energy-dissipation beam column node according to claim 9, which is characterized in that the side of the frame column is set
There is landing nipple, the landing nipple includes the bearing for being fixedly connected on the frame column side and several pieces hang down with the bearing
The positioning plate being directly connected, the positioning plate are equipped with pin shaft hole, the web of the first end of the beam body be equipped with it is described
Corresponding second connecting hole of pin shaft hole, the first end of the beam body are equipped with the 3rd connecting plate, are set on the 3rd connecting plate
Have with each corresponding mounting hole of positioning plate, the positioning plate pass through the mounting hole, and by the pin shaft hole with it is described
Second connecting hole is positioned opposite, and the pin shaft hole in second connecting hole with being equipped with the first connector.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291752.3U CN207453605U (en) | 2017-09-30 | 2017-09-30 | A kind of friction energy consuming device and pivoting friction energy-dissipation beam column node |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291752.3U CN207453605U (en) | 2017-09-30 | 2017-09-30 | A kind of friction energy consuming device and pivoting friction energy-dissipation beam column node |
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| CN207453605U true CN207453605U (en) | 2018-06-05 |
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| CN201721291752.3U Active CN207453605U (en) | 2017-09-30 | 2017-09-30 | A kind of friction energy consuming device and pivoting friction energy-dissipation beam column node |
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| CN113700363A (en) * | 2021-08-01 | 2021-11-26 | 北京工业大学 | Assembled easy-to-reset rotating energy consumption node |
| CN114412259A (en) * | 2021-10-11 | 2022-04-29 | 北京建筑大学 | Hierarchical energy dissipation is from restoring to throne assembled pier stud |
| CN114412259B (en) * | 2021-10-11 | 2023-06-09 | 北京建筑大学 | Graded energy dissipation self-resetting assembled pier column |
| CN113914506A (en) * | 2021-11-01 | 2022-01-11 | 常州非凡展览展示器材有限公司 | Modular exhibition wall system |
| CN114482272A (en) * | 2021-12-20 | 2022-05-13 | 青岛腾远设计事务所有限公司 | Energy-consuming and shock-absorbing assembly type beam column node |
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| CN115075641B (en) * | 2022-05-27 | 2023-03-14 | 北京交通大学 | Angular displacement damper with wide application range |
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