CN209384380U - A kind of beam-column joint reinforcing device with ripple steel cylinder damper - Google Patents

A kind of beam-column joint reinforcing device with ripple steel cylinder damper Download PDF

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Publication number
CN209384380U
CN209384380U CN201821775273.3U CN201821775273U CN209384380U CN 209384380 U CN209384380 U CN 209384380U CN 201821775273 U CN201821775273 U CN 201821775273U CN 209384380 U CN209384380 U CN 209384380U
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China
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plate
fixed
column
cylinder
steel
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CN201821775273.3U
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Chinese (zh)
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王威
董晨阳
徐金兰
范咪咪
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Xian University of Architecture and Technology
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Xian University of Architecture and Technology
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Abstract

The utility model discloses a kind of beam-column joint reinforcing devices with ripple steel cylinder damper, including column fixed cylinder, the girder bearing plate that is vertically mounted on column fixed cylinder lateral wall upper end, immediately below girder bearing plate and the damping energy dissipation unit of support and the multiple array distributions being mounted between girder bearing plate and support that is fixedly connected with column fixed cylinder;Damping energy dissipation unit includes the upper connecting column successively installed from top to bottom, ripple steel cylinder, lower connecting column and bottom plate;The upper bottom surface abutting of upper connecting column is fixed with upper head plate, upper head plate is fixedly connected with the lower surface of the girder bearing plate by connecting plate, the circular trough of bottom plate is detachably fixed the upper end for being sleeved on screw rod, and screw rod is installed through in fixed plate, and fixed plate lower end is mounted on support upper end.The utility model can shorten the net span of beam, improve the bearing capacity of beam, and when earthquake, which can play the effect of damper again, consume energy, protect gallows timber.

Description

A kind of beam-column joint reinforcing device with ripple steel cylinder damper
Technical field
The utility model belongs to timber buildings antidetonation and maintenance area, be related to it is a kind of for beam-column joint reinforcing protection A kind of device, and in particular to beam-column joint reinforcing device with ripple steel cylinder damper.
Background technique
Component of the traditional timber buildings of China using gallows timber as the main bearing load of building.In order to protect Each component of card gallows timber is owned by enough bearing capacities, and ancient times craftsman teachers take many measures.One of method is Change material etc., using different materials etc., the internal force of component can also be changed correspondingly, and meet the requirements the bearing capacity of component with this. And another kind is exactly by variation effective span, to change the internal force of component.And decorated bracket is exactly for component herein.
Decorated bracket, also referred to as " pin " or " bolster " are usually placed in the junction of beam or late volume and column.The blank of decorated bracket exists The Northern Wei Dynasty just has already appeared, but it is early stage appearance, is only merely a beam of commitment door screen volume on column.With the evolution of structure Development, the shape of decorated bracket are gradually rich and varied.Profile is gradually varied to curve by straight line, while having birds and flowers, gaily decorated basket etc. Various moulding.Decorated bracket increasingly becomes indispensable decoration element in building, and the aesthetic effect played is increasing.I.e. Just in this way, decorated bracket still plays irreplaceable mechanical function.Decorated bracket is mounted on the place that horizontal material intersects with perpendicular material, it can be with The net span for shortening beam, to improve the bearing capacity of beam.Meanwhile decorated bracket can reduce the shearing of the joint Liang Yuzhu with support beam. The variation of angle between beam column can be prevented simultaneously.
There are also many similar designs in timber structure, such as are frequently used under palace below flat Quan and remaining room Quan and replace wood Support.Monobucket can be divided into for timber saddle according to the form of support for timber saddle, a material enables arch support, support between two materials button loop between fastening with a rope, string, etc. Deng.The rigidity of different supports is different, also different to the binding effect of Quan, can in various degree in different situations The net span for reducing beam, to improve the bearing capacity of beam.
In modern architecture, in order to cope with earthquake load, the safety of structure is protected often to use damper, and metal is bent It is one of for taking damper.Metal damper occurs plastic deformation and surrenders first under geological process.Metal damper It can be by this deformation to consume the energy that most of earthquake is transmitted.Currently, common damper has mild steel damper, lead resistance The dampers such as Buddhist nun's device and marmem damper.Metal damper production is simple, and easy for installation, energy consumption effect is good, cost It is low.Therefore, metal damper has been more and more widely used.
Summary of the invention
It is damped in view of the deficienciess of the prior art, the purpose of the utility model is to provide one kind with ripple steel cylinder The beam-column joint reinforcing device of device overcomes the defect of the bearing capacity difference of existing timber structure framework.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution is achieved:
A kind of beam-column joint reinforcing device with ripple steel cylinder damper, including column fixed cylinder, to be vertically mounted on column solid The girder bearing plate of safety barrel lateral wall upper end immediately below the girder bearing plate and the support that is fixedly connected with column fixed cylinder and is mounted on beam Multiple damping energy dissipation units between backing plate and support, the multiple damping energy dissipation cell array be distributed in girder bearing plate and support it Between;
The damping energy dissipation unit include the upper connecting column successively installed from top to bottom, ripple steel cylinder, lower connecting column and under End plate;Ripple steel cylinder and the central axis of column fixed cylinder are parallel to each other, and the upper end of the ripple steel cylinder, which is detachably fixed, to be covered upper Outside the side wall of connecting column, the lower end of ripple steel cylinder, which is detachably fixed, to be covered outside the side wall of lower connecting column, the bottom surface of lower connecting column It is close to be fixed on the upper surface of the bottom plate;The lower surface of the bottom plate offers circular trough, and the ripple steel cylinder is by more A arcuate corrugation steel plate circumferential direction close-packed arrays form;
The upper bottom surface abutting of the upper connecting column is fixed with upper head plate, and upper head plate is fixedly connected with the beam pad by connecting plate The lower surface of plate, the circular trough of bottom plate is detachably fixed the upper end for being sleeved on a screw rod coaxial with ripple steel cylinder, described Screw rod is installed through in a fixed plate, and screw rod can realize lifting by being rotated in fixed plate, the installation of fixed plate lower end In the support upper end.
The utility model also has following technical characteristic:
Optionally, the support includes being located at immediately below fixed plate and perpendicular to the right-angled trapezium shape of girder bearing plate and fixed plate Steel plate, the top edge of steel plate is right-angle side, and the lower edge of steel plate is bevel edge, and the both sides of the edge of steel plate are two mutually flat Capable side;The right-angle side of steel plate connects the bottom surface of the fixed plate, and lower flange, and bottom wing marginal lappet are connected on steel plate bevel edge Directly in steel plate, a side of steel plate connects the lateral wall of the column fixed cylinder, and the side for the steel plate being connected with column fixed cylinder Length is greater than another side edge length of steel plate;Multiple ribbed stiffeners, and ribbed stiffener and column fixed cylinder are vertically equipped in steel plate two sides Centerline axis parallel;The bottom of the ribbed stiffener connects the lower flange, and the height of ribbed stiffener is equal to the steel plate of installation position Height;
The lower flange is the rectangle like structure that a side is arc concave edge, and it is solid that the arc concave edge of lower flange can be close to column The lateral wall of safety barrel is fixed.
Optionally, the fixed plate is fixedly connected on the upper end of steel plate and ribbed stiffener, pacifies between two neighboring fixed plate Equipped with strengthening frame, the reinforcing of multiple fixed plates is connected as an entirety;
The strengthening frame includes the riser and transverse slat perpendicular to fixed plate side wall, and riser and transverse slat vertically connect, and are located at The both ends of riser and transverse slat between two fixed plates are separately connected the side wall of two fixed plates;
The first strengthening frame is installed in column fixed cylinder and between nearest fixed plate, first strengthening frame includes hanging down Directly in the riser and transverse slat of fixed plate side wall, riser and transverse slat are vertically connected, and the riser of the first strengthening frame and the both ends of transverse slat are equal It is separately connected the side wall of column fixed cylinder and fixed plate, the side for the transverse slat that the first strengthening frame is connect with column fixed cylinder is arc-shaped side, is used To be close to the arc outer wall of column fixed cylinder.
Optionally, there are two nuts, two nuts to be located above and below fixed plate for installation on the screw rod.
Optionally, the side wall of the upper connecting column and lower connecting column offers threaded hole, the upper end of the ripple steel cylinder Bolt hole is offered in side wall and bottom side of the wall;
Connection, the lower end of ripple steel cylinder are detachably fixed by bolt between the upper end side wall and upper connecting column of ripple steel cylinder Connection is detachably fixed by bolt between side wall and lower connecting column;
The threaded hole of multiple perforations is offered on the side wall of the circular trough of the bottom plate, the diameter of circular trough is slightly larger than spiral shell The diameter of column offers annular groove in stud upper end, covering circular trough behind stud upper end, passes through circular trough using bolt Threaded hole and by bolt end limitation in a ring groove, make rotatable and axially secured to each other between bottom plate and screw rod.
Optionally, the girder bearing plate is the rectangle like structure that a side is arc concave edge, the arc concave edge energy of girder bearing plate The lateral wall for being close to column fixed cylinder is fixed.
Optionally, there are six the damping energy dissipation units, six damping energy dissipation units are according to 3 × 2 array arrangements;The company There are three fishplate bars, and is rectangular configuration, and three connecting plates are by the axially direction close-packed arrays perpendicular to column fixed cylinder and fixation In girder bearing plate lower surface;There are three the upper head plates, and three upper head plates are separately mounted to the lower surface of three connecting plates, upper head plate For the class rectangle structure that opposite both sides are arc, each upper head plate lower surface connects the upper company of two damping energy dissipation units Connect the upper surface of column;
There are three the fixed plates, is opened up in each fixed plate there are two screw thread through hole, the interior perforation of screw thread through hole is pacified The screw rod is filled, to install two screw rods in each fixed plate;
Steel plate two sides below each fixed plate are respectively symmetrically arranged with three ribbed stiffeners, and three ribbed stiffeners are equidistantly laid in solid Below fixed board, the length of the ribbed stiffener close to fixed plate center is greater than close to the length of the ribbed stiffener at fixed plate edge, and close The length of the ribbed stiffener at fixed plate center is less than the nut to the minimum range of steel plate.
Optionally, it there are two the strengthening frames, is connected between three fixed plates;
The strengthening frame includes three risers, and there are two transverse slats for connection between every two riser, to form cuboid The strengthening frame of structure;
First strengthening frame includes three risers, and there are two transverse slats for connection between every two riser, and are located at centre The width of riser is less than the width of the riser of two sides, and the side of the close column fixed cylinder of four transverse slats of the first strengthening frame is arc Shape side, to form the first strengthening frame of the class rectangular parallelepiped structure that a face is arcwall face.
Optionally, the ripple steel cylinder is circumferentially arranged by four identical arcuate corrugation steel plates and is formed, arcuate corrugation steel It is not connected between plate, each arcuate corrugation steel plate can individually be dismantled from upper connecting column and lower connecting column.
Optionally, the column fixed cylinder is detachably fixed by the arc panel of two semicircles docks, and two semicircles It is bolted between arc panel.
Specifically, the mode that is fixedly connected described above is welding.
The utility model compared with prior art, has the following technical effect that
(I) the utility model can shorten the net span of beam in normal use, so that the bearing capacity of beam is improved, meanwhile, It can reduce the shearing of the joint Liang Yuzhu with support beam, prevent the variation of angle between beam column;When coming earthquake, the device The effect of damper can be played again, consumes portion of energy, protect gallows timber.
(II) lower surface of the bottom plate of the utility model offers circular trough, and circular trough, which is detachably fixed, is sleeved on screw rod Upper end, screw rod is installed through in a fixed plate, and screw rod can be realized in fixed plate and be gone up and down by being rotated in, under fixed plate End is mounted on support upper end.To be easily installed wave by the distance between the adjustable upper connecting column of screw rod and lower connecting column Line steel cylinder then can adjust distance between upper head plate and bottom plate by screw rod if the present apparatus deforms under geological process, Corrugated steel cylinder can be made convenient for placement.The ripple steel cylinder of the utility model is circumferentially arranged by four identical arcuate corrugation steel plates It being formed, is not connected between arcuate corrugation steel plate, each arcuate corrugation steel plate can individually be dismantled from upper connecting column and lower connecting column, Also, the rigidity of damping energy dissipation unit can be adjusted according to the quantity of arcuate corrugation steel plate when in use.
(III) the utility model is mounted on timber structure bean column node, specifically, the column fixed cylinder adapter sleeve of the utility model On column, girder bearing plate is located at below beam and is in close contact with beam, normal in bean column node after bean column node installs the device In use, the device can reduce the clear span of beam, the bearing capacity of beam is improved, since the device can be by adjusting ripple steel cylinder cylinder The number of wall adjusts the rigidity of whole device, therefore the device can be used for the beam of different spans.When beam is bearing earthquake lotus When carrying and generating biggish deformation, the ripple steel cylinder in device can be used as damper, by self-deformation, play energy-dissipating and shock-absorbing Effect, and the quantity that damping again may be by adjusting ripple steel cylinder is adjusted.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the explosive view of Fig. 1.
Fig. 3 is the overall structure main view of the utility model.
Fig. 4 is the overall structure top view of the utility model.
Fig. 5 is the structural schematic diagram of the column fixed cylinder of the utility model.
Fig. 6 is the structural schematic diagram of the girder bearing plate of the utility model.
Fig. 7 is the structural schematic diagram of the connecting plate of the utility model.
Fig. 8 is the structural schematic diagram of the upper head plate of the utility model.
Fig. 9 is the structural schematic diagram of the upper connecting column of the utility model.
Figure 10 is the structural schematic diagram of the ripple steel cylinder of the utility model.
Figure 11 is the lower connecting column of the utility model and the structural schematic diagram of bottom plate.
Figure 12 is the structural schematic diagram of the bottom plate of the utility model.
Figure 13 is the structural schematic diagram of the screw rod of the utility model.
Figure 14 is the structural schematic diagram of the upper end of the screw rod of the utility model.
Figure 15 is the strengthening frame of the utility model and the structural schematic diagram of the first strengthening frame.
Figure 16 is the structural schematic diagram of the fixed plate of the utility model.
Figure 17 is the structural schematic diagram of the support of the utility model.
The meaning of each label in figure are as follows: 1- column fixed cylinder, 2- girder bearing plate, 3- support, 4- damping energy dissipation unit, the upper end 5- Plate, 6- connecting plate, 7- screw rod, 8- fixed plate, 9- strengthening frame;
31- steel plate, the lower flange 32-, 33- ribbed stiffener;
The upper connecting column of 41-, 42- ripple steel cylinder, connecting column under 43-, 44- bottom plate, 441- circular trough;
71- nut, 81- screw thread through hole, the first strengthening frame of 91-.
Specific embodiment
Specific embodiment of the utility model is given below, it should be noted that the utility model is not limited to following tool Body 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.
Embodiment 1:
In compliance with the above technical solution, as shown in Fig. 1 to Figure 17, the present embodiment provides a kind of with ripple steel cylinder damper Beam-column joint reinforcing device including column fixed cylinder 1, the girder bearing plate 2 that is vertically mounted on 1 lateral wall upper end of column fixed cylinder, is located at beam 2 underface of backing plate and the support 3 being fixedly connected with column fixed cylinder 1 and the multiple arrays being mounted between girder bearing plate 2 and support 3 The damping energy dissipation unit 4 of distribution;Damping energy dissipation unit 4 include successively install from top to bottom upper connecting column 41, ripple steel cylinder 42, Lower connecting column 43 and bottom plate 44;Ripple steel cylinder 42 and the central axis of column fixed cylinder 1 are parallel to each other, the ripple steel cylinder 42 Upper end, which is detachably fixed, to be covered outside the side wall of upper connecting column 41, and the lower end of ripple steel cylinder 42, which is detachably fixed, to be covered in lower connecting column 43 Side wall outside, the bottom surface of lower connecting column 43 is close to be fixed on the upper surface of the bottom plate 44;The following table of the bottom plate 44 Face offers circular trough 441, and the ripple steel cylinder 42 is formed by multiple arcs corrugated steel circumferential direction close-packed arrays;Upper connecting column 41 Upper bottom surface abutting be fixed with upper head plate 5, upper head plate 5 is fixedly connected with the lower surface of the girder bearing plate 2, lower end by connecting plate 6 The circular trough 441 of plate 44 is detachably fixed the upper end for being sleeved on a screw rod 7 coaxial with ripple steel cylinder 42, and screw rod 7 is through peace In a fixed plate 8, and screw rod 7 can realize lifting by being rotated in fixed plate 8, and 8 lower end of fixed plate is mounted on described 3 upper end of support.To be easily installed ripple by the distance between the adjustable upper connecting column 41 of screw rod 7 and lower connecting column 43 Steel cylinder 42 can then be adjusted between upper head plate 5 and bottom plate 44 if the present apparatus deforms under geological process by screw rod 7 Distance can make corrugated steel cylinder 42 convenient for placement.
Specifically, in the present embodiment, support 3 includes being located at immediately below fixed plate 8 and perpendicular to girder bearing plate 2 and fixed plate The steel plate 31 of 8 right-angled trapezium shape, the top edge of steel plate 31 are right-angle side, and the lower edge of steel plate 31 is bevel edge, steel plate 31 Both sides of the edge be two sides being parallel to each other;The right-angle side of steel plate 31 connects the bottom surface of the fixed plate 8, and steel plate 31 is oblique Lower flange 32 is connected on side, and lower flange 32, perpendicular to steel plate 31, a side of steel plate 31 connects the column fixed cylinder 1 Lateral wall, and the side edge length for the steel plate 31 being connected with column fixed cylinder 1 is greater than another side edge length of steel plate 31;In steel plate 31 Two sides are vertically equipped with multiple ribbed stiffeners 33, and the centerline axis parallel of ribbed stiffener 33 and column fixed cylinder 1;The bottom of the ribbed stiffener 33 Portion connects the lower flange 32, and the height of ribbed stiffener 33 is equal to the height of the steel plate 31 of installation position;In the present embodiment, right angle ladder 31 thickness of steel plate of shape is thicker, has biggish flat in-plane stiffness, the overall dimensions and this reality of the steel plate 31 of right-angled trapezium shape Mutually coordinated with the size of novel each section.
Lower flange 32 is the rectangle like structure that a side is arc concave edge, and it is solid that the arc concave edge of lower flange 32 can be close to column The lateral wall of safety barrel 1 is fixed.
In order to increase the stability of fixed plate 8, fixed plate 8 is fixedly connected on to the upper end of steel plate 31 and ribbed stiffener 33, Strengthening frame 9 is installed between two neighboring fixed plate 8, the reinforcing of multiple fixed plates 8 is connected as an entirety;Strengthening frame 9 Including the riser and transverse slat perpendicular to 8 side wall of fixed plate, riser and transverse slat are vertically connected, and are located between two fixed plates 8 The both ends of riser and transverse slat are separately connected the side wall of two fixed plates 8;Column fixed cylinder 1 and apart from nearest fixed plate 8 it Between the first strengthening frame 91 is installed, first strengthening frame 91 includes the riser and transverse slat perpendicular to 8 side wall of fixed plate, riser and Transverse slat vertically connects, and the side of connecting column fixed cylinder 1 and fixed plate 8 is distinguished at the both ends of the riser of the first strengthening frame 91 and transverse slat The side of wall, the transverse slat that the first strengthening frame 91 is connect with column fixed cylinder 1 is arc-shaped side, to tight with the arc outer wall of column fixed cylinder 1 Patch.
As a preferred embodiment, there are two nuts 71, two nuts 71 to be located at fixed plate 8 for installation on screw rod 7 Above and below, screw rod 7 can be stabilized in fixed plate 8 by two nuts 71.
In the present embodiment, the side wall of connecting column 41 and lower connecting column 43 offers threaded hole, ripple steel cylinder 42 it is upper Bolt hole is offered in end side wall and bottom side of the wall;Pass through bolt between the upper end side wall and upper connecting column 41 of ripple steel cylinder 42 It is detachably fixed connection, connection is detachably fixed by bolt between the bottom side of the wall of ripple steel cylinder 42 and lower connecting column 43;Under The threaded hole of multiple perforations is offered on the side wall of the circular trough 441 of end plate 44, the diameter of circular trough 441 is slightly larger than stud 7 Diameter offers annular groove in 7 upper end of stud, behind 71 upper end of stud, to pass through circle using bolt for 441 sets of circular trough The threaded hole of slot 441 simultaneously limits bolt end in a ring groove, makes rotatable between bottom plate 44 and screw rod 7 and axial mutual It is fixed.
In order to enable girder bearing plate 2 to be stably fixed on the lateral wall of column fixed cylinder 1, the present embodiment increases girder bearing plate as far as possible 2 with the contact area of the lateral wall of column fixed cylinder 1, specifically, by the way that a side of the girder bearing plate 2 of rectangle like structure is set as Arc concave edge, the lateral wall for enabling the arc concave edge of girder bearing plate 2 to be close to column fixed cylinder 1 are fixed.
In the present embodiment, there are six damping energy dissipation units 4, six damping energy dissipation units 4 are according to 3 × 2 array arrangements;Institute It states there are three connecting plates 6, and is rectangular configuration, three connecting plates 6 press the axially direction close-packed arrays perpendicular to column fixed cylinder 1 And it is fixed on 2 lower surface of girder bearing plate;There are three the upper head plates 5, and three upper head plates 5 are separately mounted under three connecting plates 6 Surface, upper head plate 5 are the class rectangle structure that opposite both sides are arc, and each 5 lower surface of upper head plate connects two dampings The upper surface of the upper connecting column 41 of energy consumption unit 4.
There are three fixed plates 8, is opened up in each fixed plate 8 there are two screw thread through hole 81, and screw thread through hole 81 is interior to be penetrated through The screw rod 7 is installed, to install two screw rods 7 in each fixed plate 8;In the present embodiment, fixed plate 8 is opposite two Side is the structure of the class cuboid in convex face, and two convex-shaped arc surfaces of fixed plate 8 are symmetrical along 31 place plane of steel plate Distribution, two screw thread through holes 81 in fixed plate 8 are also symmetrical along 31 place plane of steel plate, and two of fixed plate 8 are flat For surface side wall for connecting with fixed frame 9, fixed plate 8 is concave structure, fixed plate 8 along the vertical cross-section of the plane where steel plate 31 Two flat sidewalls height it is identical as the height of fixed frame 9 and the first fixed frame 91, so as to by fixed plate 8 and fixed frame 9 and the first close consolidation of fixed frame 91;And the height of the screw thread through hole 81 of fixed plate 8 is less than two planar sides of fixed plate 8 The height of wall, so as to increase the sphere of action of screw rod 7.
31 two sides of steel plate of each 8 lower section of fixed plate are respectively symmetrically arranged with three ribbed stiffeners 33, and three ribbed stiffeners 33 are equidistant It is laid in 8 lower section of fixed plate, the ribbed stiffener close to 8 center of fixed plate is greater than close to the length of the ribbed stiffener 33 at 8 edge of fixed plate 33 length, and it is less than the minimum range that the nut 71 arrives steel plate 31 close to the length of the ribbed stiffener 33 at 8 center of fixed plate, it uses When preventing 7 oscilaltion of screw rod, screw rod 7 and nut 71 influence each other with the ribbed stiffener 33 close to 8 center of fixed plate.
More specifically, it there are two strengthening frames 9, is connected between three fixed plates 8;Strengthening frame 9 includes three risers, There are two transverse slats for connection between every two riser, to form the strengthening frame 9 of rectangular parallelepiped structure;First strengthening frame 91 includes three A riser, there are two transverse slats for connection between every two riser, and the width for being located at intermediate riser shelf is less than the width of the riser of two sides Degree, and the side of the close column fixed cylinder 1 of four transverse slats of the first strengthening frame 91 is arc-shaped side, so that forming a face is arc First strengthening frame 91 of the class rectangular parallelepiped structure in face.
In order to facilitate the dismounting of ripple steel cylinder, the ripple steel cylinder 42 in the present embodiment is by four identical arcuate corrugation steel plates Circumferentially arrangement is formed, and is not connected between arcuate corrugation steel plate, each arcuate corrugation steel plate can be from upper connecting column 41 and lower connection It is individually dismantled on column 43.
Column fixed cylinder 1 is for securing the device to column, and the diameter and height of column fixed cylinder 1 are all in accordance with actually answering Depending on the sectional dimension and length of pillar in;Column in order to dismount column fixed cylinder 1 flexibly on pillar, in the present embodiment Fixed cylinder 1 is detachably fixed by the arc panel of two semicircles and is docked, and is connected between the arc panel of two semicircles by bolt It connects.
When the utility model is used, the device to be mounted on to the appropriate location of bean column node, it is ensured that girder bearing plate 2 and beam Lower surface be in close contact, then according to the sectional dimension of beam, the span etc. of beam, rigidity size needed for judgment means, thus The barrel quantity for determining required ripple steel cylinder, after adjusting ripple steel cylinder, rotary screw, until what ripple steel cylinder was easily installed Ripple steel cylinder is installed in position;Ripple steel cylinder after the installation is completed, continues rotary screw, and due to the presence of ripple steel cylinder, screw rod can be by It gradually tightens, after screw rod is tightened, node apparatus is just installed.It does not meet with earthquake, when present apparatus normal use, can play similar In the effect of decorated bracket, reduce the net span of beam, improves the bearing capacity of beam;When coming earthquake, which can play damping again The effect of device consumes portion of energy, protects gallows timber.

Claims (10)

1. a kind of beam-column joint reinforcing device with ripple steel cylinder damper, which is characterized in that including column fixed cylinder (1), hang down It is directly mounted on the girder bearing plate (2) of column fixed cylinder (1) lateral wall upper end, is located at immediately below girder bearing plate (2) and is solid with column fixed cylinder (1) Surely the damping energy dissipation unit of the support (3) and the multiple array distributions being mounted between girder bearing plate (2) and support (3) that connect (4);
The damping energy dissipation unit (4) includes the upper connecting column (41) successively installed from top to bottom, ripple steel cylinder (42), lower connection Column (43) and bottom plate (44);Ripple steel cylinder (42) and the central axis of column fixed cylinder (1) are parallel to each other, the ripple steel cylinder (42) upper end, which is detachably fixed, to be covered outside the side wall of upper connecting column (41), and the lower end of ripple steel cylinder (42), which is detachably fixed, to be covered Outside the side wall of lower connecting column (43), the bottom surface of lower connecting column (43) is close to be fixed on the upper surface of the bottom plate (44);Institute The lower surface for stating bottom plate (44) offers circular trough (441), and the ripple steel cylinder (42) is circumferential by multiple arcs corrugated steel Close-packed arrays form;
The upper bottom surface abutting of the upper connecting column (41) is fixed with upper head plate (5), and upper head plate (5) connects by the way that connecting plate (6) are fixed The lower surface of the girder bearing plate (2) is connect, the circular trough (441) of bottom plate (44), which is detachably fixed, is sleeved on one and ripple steel cylinder (42) upper end of coaxial screw rod (7), the screw rod (7) is installed through on a fixed plate (8), and screw rod (7) can pass through It is rotated on fixed plate (8) and realizes lifting, fixed plate (8) lower end is mounted on the support (3) upper end.
2. having the beam-column joint reinforcing device of ripple steel cylinder damper as described in claim 1, which is characterized in that the branch Seat (3) includes being located at immediately below fixed plate (8) and perpendicular to the steel plate of girder bearing plate (2) and the right-angled trapezium shape of fixed plate (8) (31), the top edge of steel plate (31) is right-angle side, and the lower edge of steel plate (31) is bevel edge, and the both sides of the edge of steel plate (31) are Two sides being parallel to each other;The right-angle side of steel plate (31) connects the bottom surface of the fixed plate (8), on steel plate (31) bevel edge It is connected with lower flange (32), and lower flange (32), perpendicular to steel plate (31), a side of steel plate (31) connects the column and fixes The lateral wall of cylinder (1), and the side edge length for the steel plate (31) being connected with column fixed cylinder (1) is greater than another side of steel plate (31) Length;It is vertically equipped with multiple ribbed stiffeners (33) in steel plate (31) two sides, and the central axis of ribbed stiffener (33) and column fixed cylinder (1) In parallel;The bottom of the ribbed stiffener (33) connects the lower flange (32), and the height of ribbed stiffener (33) is equal to the steel of installation position The height of plate (31);
The lower flange (32) is the rectangle like structure that a side is arc concave edge, and the arc concave edge of lower flange (32) can be close to The lateral wall of column fixed cylinder (1) is fixed.
3. having the beam-column joint reinforcing device of ripple steel cylinder damper as claimed in claim 2, which is characterized in that described solid Fixed board (8) is fixedly connected on the upper end of steel plate (31) and ribbed stiffener (33), is equipped with reinforcing between two neighboring fixed plate (8) Frame (9) is connected as an entirety to reinforce multiple fixed plates (8);
The strengthening frame (9) includes the riser and transverse slat perpendicular to fixed plate (8) side wall, and riser and transverse slat vertically connect, and position The both ends of riser and transverse slat between two fixed plates (8) are separately connected the side wall of two fixed plates (8);
It is equipped with the first strengthening frame (91) in column fixed cylinder (1) and between nearest fixed plate (8), first strengthening frame (91) include riser and transverse slat perpendicular to fixed plate (8) side wall, riser and transverse slat vertically connect, the first strengthening frame (91) it is perpendicular Distinguish the side wall of connecting column fixed cylinder (1) and fixed plate (8), the first strengthening frame (91) and column fixed cylinder in the both ends of plate and transverse slat (1) side of the transverse slat connected is arc-shaped side, to be close to the arc outer wall of column fixed cylinder (1).
4. having the beam-column joint reinforcing device of ripple steel cylinder damper as claimed in claim 3, which is characterized in that the spiral shell There are two nut (71), two nuts (71) to be located above and below fixed plate (8) for installation on bar (7).
5. having the beam-column joint reinforcing device of ripple steel cylinder damper as described in claim 1, which is characterized in that on described The side wall of connecting column (41) and lower connecting column (43) offers threaded hole, the upper end side wall of the ripple steel cylinder (42) and lower end Bolt hole is offered on side wall;
It is detachably fixed and is connect by bolt between the upper end side wall of ripple steel cylinder (42) and upper connecting column (41), ripple steel cylinder (42) it is detachably fixed and is connect by bolt between bottom side of the wall and lower connecting column (43);
Offer the threaded hole of multiple perforations on the side wall of the circular trough (441) of the bottom plate (44), circular trough (441) it is straight Diameter is slightly larger than the diameter of screw rod (7), annular groove is offered in screw rod (7) upper end, covering circular trough (441) in screw rod (7) Behind upper end, the threaded hole of circular trough (441) is passed through using bolt and limits bolt end in a ring groove, makes bottom plate (44) It is rotatable and axially secured to each other between screw rod (7).
6. having the beam-column joint reinforcing device of ripple steel cylinder damper as described in claim 1, which is characterized in that the beam Backing plate (2) is the rectangle like structure that a side is arc concave edge, and the arc concave edge of girder bearing plate (2) can be close to column fixed cylinder (1) Lateral wall be fixed.
7. having the beam-column joint reinforcing device of ripple steel cylinder damper as claimed in claim 4, which is characterized in that the resistance Buddhist nun is consumed energy there are six unit (4), and six damping energy dissipation units (4) are according to 3 × 2 array arrangements;There are three the connecting plates (6), And be rectangular configuration, three connecting plates (6) press the axially direction close-packed arrays perpendicular to column fixed cylinder (1) and are fixed on beam pad Plate (2) lower surface;There are three the upper head plates (5), and three upper head plates (5) are separately mounted to the lower surface of three connecting plates (6), Upper head plate (5) is the class rectangle structure that opposite both sides are arc, and each upper head plate (5) lower surface connects two damping consumptions The upper surface of the upper connecting column (41) of energy unit (4);
There are three the fixed plates (8), is opened up on each fixed plate (8) there are two screw thread through hole (81), screw thread through hole (81) screw rod (7) is installed in perforation in, to install two screw rods (7) in each fixed plate (8);
Steel plate (31) two sides below each fixed plate (8) are respectively symmetrically arranged with three ribbed stiffeners (33), three ribbed stiffeners (33) etc. Spacing is laid in below fixed plate (8), and the length close to the ribbed stiffener (33) at fixed plate (8) edge is greater than close to fixed plate (8) The length of the ribbed stiffener (33) at center, and it is less than the nut (71) close to the length of the ribbed stiffener (33) at fixed plate (8) center To the minimum range of steel plate (31).
8. having the beam-column joint reinforcing device of ripple steel cylinder damper as claimed in claim 7, which is characterized in that described to add Gu there are two framves (9), it is connected between three fixed plates (8);
The strengthening frame (9) includes three risers, and there are two transverse slats for connection between every two riser, to form cuboid knot The strengthening frame (9) of structure;
First strengthening frame (91) includes three risers, and there are two transverse slats for connection between every two riser, and are located at centre The width of riser is less than the width of the riser of two sides, and the close column fixed cylinders (1) of four transverse slats of the first strengthening frame (91) While being arc-shaped side, to form the first strengthening frame (91) for the class rectangular parallelepiped structure that a face is arcwall face.
9. the beam-column joint reinforcing device with ripple steel cylinder damper as described in claim 1 to 6 any claim, It is characterized in that, the ripple steel cylinder (42) is circumferentially arranged by four identical arcuate corrugation steel plates and formed, arcuate corrugation steel plate Between be not connected to, each arcuate corrugation steel plate can individually be dismantled from upper connecting column (41) and lower connecting column (43).
10. the beam-column joint reinforcing device with ripple steel cylinder damper as described in claim 1 to 6 any claim, It is characterized in that, the column fixed cylinder (1) is detachably fixed by the arc panel of two semicircles and is docked, and the arc of two semicircles It is bolted between shape plate.
CN201821775273.3U 2018-10-30 2018-10-30 A kind of beam-column joint reinforcing device with ripple steel cylinder damper Expired - Fee Related CN209384380U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109322396A (en) * 2018-10-30 2019-02-12 西安建筑科技大学 A kind of device for the protection of timber structure beam-column joint reinforcing
CN112412087A (en) * 2020-10-21 2021-02-26 北京工业大学 Reinforcing device for wood structure joint
CN113494143A (en) * 2020-04-06 2021-10-12 同济大学 Corrugated steel plate wall-rotating lead damper dual-function composite damping device and dual-stage anti-seismic control method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109322396A (en) * 2018-10-30 2019-02-12 西安建筑科技大学 A kind of device for the protection of timber structure beam-column joint reinforcing
CN109322396B (en) * 2018-10-30 2024-03-22 西安建筑科技大学 Device for reinforcing and protecting wood structure beam column joints
CN113494143A (en) * 2020-04-06 2021-10-12 同济大学 Corrugated steel plate wall-rotating lead damper dual-function composite damping device and dual-stage anti-seismic control method thereof
CN112412087A (en) * 2020-10-21 2021-02-26 北京工业大学 Reinforcing device for wood structure joint

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