CN212405596U - Assembled energy dissipation shock attenuation wallboard structure - Google Patents
Assembled energy dissipation shock attenuation wallboard structure Download PDFInfo
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- CN212405596U CN212405596U CN202021383310.3U CN202021383310U CN212405596U CN 212405596 U CN212405596 U CN 212405596U CN 202021383310 U CN202021383310 U CN 202021383310U CN 212405596 U CN212405596 U CN 212405596U
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Abstract
The utility model discloses an assembled energy dissipation and shock absorption wallboard structure, which comprises frame columns at the left side and the right side, wherein the upper parts and the lower parts of the two frame columns are respectively connected through a frame beam; the frame columns and the frame beams enclose to form an enclosing space for installing the wall boards; a damping layer is arranged between the wallboard and the frame beam; flexible fillers are filled between the wall plate and the frame columns; both ends pass through connection structure 7 and frame post rotatable coupling respectively about the wallboard. The utility model discloses a rotatable connected mode of frame post and wallboard for under the earthquake condition, when the frame post produces wrench movement or warp, the wallboard can be wrench movement, thereby the damage that the frame post wrench movement led to the fact the wallboard when avoiding vibrations, and pre-buried mounting and connecting piece have realized the high-speed joint and the installation of frame post and wallboard, and can adapt to the installation error of each angle.
Description
Technical Field
The utility model relates to a building technical field, concretely relates to assembled energy dissipation shock attenuation wallboard structure.
Background
In construction engineering, frame structures are widely used. The plane layout of the frame structure is flexible in separation, and beams, columns and floor slab members of the frame structure are easy to standardize and are convenient to construct by adopting an assembly type method. However, the frame structure has a small lateral rigidity, and the structure is easy to deform and react too much due to an earthquake. Because there is complicated interact between traditional brickwork infilled wall and the frame construction, the deformability and the wholeness of brickwork infilled wall itself are relatively poor, when meeting with the earthquake, the brickwork infilled wall destroys comparatively commonly to can cause frame beam column component to take place to destroy. These problems put new demands on the function of the infilled wall, namely, good deformability, energy consumption, recoverability after earthquake and construction convenience.
The invention patent application with publication number CN 102268900 a discloses a damping anti-seismic filled wallboard for frame structure, when the frame is subjected to earthquake action and interlayer deformation occurs, the filling material between the masonry wallboard and the frame column can be compressed, relative deformation between the wallboard and the frame is allowed, and simultaneously, the viscoelastic layer between the wallboards generates shearing deformation to dissipate earthquake input energy. The defects of the prior art are as follows: when the frame deforms between layers, the earthquake input energy dissipated only by arranging the damping layer between the wall plates is limited; because the wallboard is built by masonry, the fixed end of the wallboard connected with the frame is easy to be damaged in earthquake, which brings difficulty to recovery after earthquake; when the wall board is built, on-site wet operation is needed, and the construction is inconvenient.
SUMMERY OF THE UTILITY MODEL
According to the not enough of above-mentioned prior art, the utility model provides an assembled energy dissipation shock attenuation wallboard structure, the utility model discloses a rotatable connected mode of frame post and wallboard for under the earthquake condition, when the frame post produces wrench movement or warp, the wallboard can be wrench movement, thereby avoids the damage that the frame post wrench movement led to the fact the wallboard when shaking, and pre-buried mounting and connecting piece have realized the high-speed joint and the installation of frame post and wallboard, and can adapt to the installation error of each angle.
In order to achieve the above object, the present invention provides
An assembled energy dissipation and shock absorption wallboard structure comprises frame columns on the left side and the right side, wherein the upper parts and the lower parts of the two frame columns are respectively connected through a frame beam; the frame columns and the frame beams enclose to form an enclosing space for installing the wall boards; a damping layer is arranged between the wallboard and the frame beam; flexible fillers are filled between the wall plate and the frame columns; both ends pass through connection structure and frame post rotatable coupling respectively about the wallboard.
In a further improvement, the flexible filler is a PU foaming agent.
In a further improvement, the connecting structure comprises an embedded fixing piece and a connecting piece; the embedded fixing piece comprises a transverse U-shaped frame which is fixedly connected with the frame column and is provided with an opening at one end and a vertical U-shaped frame which is fixedly connected with the wallboard, and angle steel is fixedly connected to two sides of the vertical U-shaped frame; the side walls of two sides of the transverse U-shaped frame are both provided with long slotted holes; the connecting piece comprises a connecting block placed in the transverse U-shaped frame, and gaps are reserved between two sides of the connecting block and two sides of the transverse U-shaped frame; convex screw rods matched with the long slotted holes are convexly formed on two sides of the connecting block; the convex screw is sleeved with a high-rigidity spring device which is fixed by a nut in threaded connection with the convex screw; gaps are formed between the two sides of the convex screw and the side surfaces of the long slotted holes; the connecting block is fixedly connected with an external thread rod, the external thread rod is in threaded connection with an internal thread hollow cylinder matched with the vertical U-shaped frame, and the internal thread hollow cylinder is in close contact with the vertical U-shaped frame; a spring is arranged between the external thread rod and the internal thread hollow cylinder; the internal thread hollow cylinder is connected with a disc-shaped abutting seat, and hard rubber layers are fixed on the outer side of the disc-shaped abutting seat and the inner side of the transverse U-shaped frame web plate; the disc-shaped abutting seat is arranged between the two angle steels, and the distance between the two angle steels is larger than that of the disc-shaped abutting seat.
In a further improvement, a regular hexahedral lug is convexly formed on the outer side of the internal thread hollow cylinder; when the connecting block is directly connected with the external thread rod, a positioning gap for placing the disc-shaped abutting seat is formed between the vertical U-shaped frame and the angle steel, and the thickness of the positioning gap is larger than that of the positioning gap; the thickness of the disc-shaped abutting seat and the hard rubber layer is added; the elevation of the bottom of the vertical U-shaped frame is smaller than that of the bottom of the long slotted hole.
In a further improvement, when the connecting block is connected with the external thread rod through the damper, the distance between the vertical U-shaped frame and the wall plate is just equal to the sum of the thickness of the disc-shaped abutting seat and the thickness of the hard rubber layer on the disc-shaped abutting seat. This is because the damper cannot be pulled by the original connection, so that the snap joint is eliminated, and the connecting piece is inserted directly from above the angle iron. At this time, the net height is increased; the anchoring depth of the embedded part is also enhanced; the reinforced convex screw rod adopts high-strength materials, diameter increasing and other modes.
In a further improvement, first mounting grooves for mounting a connecting structure are formed in the four corners and the middle parts of the left side and the right side of the wallboard; wherein the connecting blocks in the connecting structure of the four corners of the wall plate are connected with the external thread rods through the dampers; in the connection structure in the middle part of the left side and the right side of the wallboard, the connecting block is directly connected with the external thread rod.
The improved wall plate comprises a plurality of sub wall plates arranged from top to bottom, a damping layer is arranged between the sub wall plates, a second mounting groove is formed in each of the adjacent sides of the adjacent sub wall plates, and a damper is mounted in each second mounting groove.
The transverse U-shaped frame is fixed on the frame column through pre-embedding of first pre-embedded steel bars; and the vertical U-shaped frame and the angle steel are fixed on the wallboard through the pre-embedding of the second pre-embedded steel bar.
The improved structure is characterized in that the connecting block and the external thread rod are both connected with adapter plates, and the adapter plates on the connecting block and the external thread rod are fixedly connected through bolts.
The vertical U-shaped frame is integrally manufactured, the spacing between the limiting pieces on the two sides of the vertical U-shaped frame must be capable of being put down to form a cylinder, the cylinder can be attached as far as possible according to the level of a processing technology, and frosted mist or a thin rubber layer and the like can be adopted for fastening and attaching.
The disc-shaped abutting seat and the hard rubber layer can pass through a gap between the vertical U-shaped frame and the L-shaped angle steel, so that the requirement on the upper clear height when the connecting device is pushed and placed is reduced.
The connecting piece can be separated from the middle and assembled with various dampers in a welding mode or a bolt mode and the like, so that multiple dampers can be assembled for consuming energy, and the dampers can be conveniently replaced if the connecting piece is connected by bolts.
The post connecting piece is furnished with the high-strength spring ware, can be spacing, can reset simultaneously, suitably relax wallboard off-plate restraint to prevent that the wallboard face from destroying outward, both ends can remove to opposite direction about the wallboard is permitted simultaneously, when preventing that the big shake of structure from receiving the torsion, the heterodromous motion of both ends frame post leads to the wallboard to receive the torsion and destroy.
A common spring is arranged in the outer hollow cylinder, and pre-thrust is given to the cylinder body from inside to outside, so that thread friction is increased, thread loosening is prevented, and durability of the connecting piece is guaranteed.
The connecting blocks and the end parts of the transverse U-shaped frames are arc-shaped, for example, semi-cylindrical, so that the restraint is released during earthquake, the connected wall boards cannot bring extra rigidity to the structure, the structure is protected, meanwhile, the stress of the prefabricated wall boards can be obviously ensured, and the prefabricated wall boards are protected.
The utility model has the advantages that:
1. the connecting structure (7) allows the two ends of the wallboard to generate opposite-direction displacement, and can solve the problem that the wallboard is damaged due to the fact that the structure is seriously twisted but the wallboard cannot be twisted in torsion during a large earthquake.
2. The wallboard with the horizontal gap can reduce the external rigidity of the wallboard to a certain degree, when an earthquake occurs, the L-shaped building integrally rotates around an inflection point, a column at the inflection point only rotates in situ, the outer sides of two sides of the L-shaped building are far away from the inflection point column and rotate by taking the inflection point as an axis, the columns at two sides of the wallboard have displacement difference in the direction perpendicular to the wall surface, and the displacement difference of the columns at two sides of the wallboard in the direction perpendicular to the wall surface is compensated by a high-rigidity spring device; the wall body is connected on the post, and the power consumption is reliable with the connection, has avoided the off-plate cantilever structure that probably forms in the wall roof beam is connected.
3. The connecting structure can ensure that the wallboard and the frame column are fixed in normal use; when earthquake occurs, the structure is twisted, but the top end and the bottom end of the wall board can move relative to the frame column left and right and back and forth through the cooperation of the spring and the damper, a new corner is generated between the frame column and the wall board, but the motion is only converted into the motion of front, back, left and right (the motion of the transverse U-shaped frame 71 rotating along with the column and the pushing connecting piece can be generated), at the moment, the hard rubber layer is used for protecting connection, and the stress concentration is prevented
4. Increase 6 direction tolerance values, solved component position and design and have the problem that can't assemble under the inevitable error:
1) and (3) in the y direction: the length of the connecting piece is changed by rotating the internal thread hollow cylinder, the connection is fully abutted against two ends, and by controlling the position of the slotted hole, the main force transmission body (namely the connecting block) is abutted against the transverse U-shaped frame 71 before the outer convex screw 75, and simultaneously the distance between the two L-shaped angle steels is larger than the diameter of the disc, so that the connecting piece is fully contacted with the wallboard, and the assembly with error in the y direction when the column and the wallboard are placed can be ensured;
2) and (3) in the z direction: the transverse U-shaped frame 71 prevents the connecting piece from vertically moving downwards, a gap between the wall plate and the vertical U-shaped frame 73 is slightly larger than the disc abutting seat and the hard rubber layer, the connecting piece is prevented from overturning, the transverse U-shaped frame 71 is higher than the vertical U-shaped frame 73 by a certain numerical value, the connecting piece firstly touches the bottom end of the long slotted hole of the transverse U-shaped frame 71, and in addition, the depth of the long slotted hole and the vertical U-shaped frame 73 is used for preventing the vertical upward separation, so that the assembly with an error in the z direction during the placement of the column and the wall plate can be;
3) in the x direction: the external thread rod 76 can be just placed in the vertical U-shaped frame 73, the distance between the steel sheets of the vertical U-shaped frame 73 is larger than the width of a semicircular column, so that a connecting piece can be placed in the vertical U-shaped frame, the vertical U-shaped frame 73 with the long slotted hole is clamped through screwing the outward convex screw 75 to limit the x-direction displacement, and the assembly under the error in the x-direction can be ensured when the column and the wallboard are placed;
4) rotation direction with y as axis: the connecting piece can rotate by taking y as an axis, so that assembly under the condition that errors exist in the rotating direction by taking y as the axis can be ensured when the transverse U-shaped frame 71 and the vertical U-shaped frame 73 are pre-embedded and connected;
5) rotation direction with z as axis: the horizontal length of the long slotted hole is larger than the diameter of the outward convex screw 75, the deflection of the connecting piece with the z as the axis is allowed, and meanwhile, the vertical U-shaped frame 73 and the disc-shaped abutting seats are both provided with hard rubber layers, so that the connecting piece and two ends are fully connected, and the assembly of the column and the wallboard in the error existing in the rotation direction with the z as the axis can be ensured when the column and the wallboard are placed;
6) rotation direction with x as axis: one end of the connecting block is a semi-cylinder, so that rotation of the wallboard and the frame column by taking x as an axis is allowed, and assembly of the column and the wallboard under the condition that the rotation direction by taking x as the axis has errors due to unequal structural layer surfaces can be ensured.
5. The traditional connection modes such as drilling and welding are not needed, adverse effects such as noise, construction waste and dust entering the lung are avoided, and quick, high-quality and green assembly is realized by a one-push-three-screwing method.
6. Properly relax wallboard off-plate restraint, can be spacing, can reset simultaneously, prevent that the wallboard from taking place the out-of-plate unstability, both ends can remove to opposite direction about the wallboard simultaneously, prevent that the structure from shaking when twisting greatly, and the heterodromous motion of both ends frame post leads to the wallboard to receive to twist and destroys.
7. Can be butted with various dampers to consume energy in earthquake.
8. The pressure is increased by the spring, so that the thread friction is increased, the looseness is prevented, and the durability of the connecting device is prolonged.
9. During earthquake, the connecting piece releases restraint, does not bring extra rigidity to the structure, has protected the structure, makes prefabricated filling wallboard atress clear and definite simultaneously, protects prefabricated wallboard.
Drawings
FIG. 1 is a general schematic view of wall panels, frame columns, frame beams and connecting structures;
FIG. 2 is a perspective view of the connection structure;
FIG. 3 is a schematic view of the structure of the damper connected by the connecting member;
FIG. 4 is a schematic view of the connection structure of the male screw and the high-stiffness spring unit;
FIG. 5 is a schematic view of the mounting arrangement of the spring and the internally threaded hollow barrel;
FIG. 6 is a schematic view of the connection structure of the wall dividing plate;
FIG. 7 is a schematic view of the overall structure of embodiment 2;
FIG. 8 is a schematic structural view of a flexural deformation energy dissipater in a steel plate plane;
fig. 9 is a structural schematic diagram of the deformation of the bending deformation energy dissipater in the plane of the steel plate after bending.
In the figure: a frame column 1; a frame beam 3; a wall panel 4; an L-shaped partition plate 41; a damping layer 5; a first pre-buried T-shaped plate 51; a fixed plate 52; a flexural energy dissipation steel plate 53; a second pre-buried T-shaped plate 54; a slide plate 55; a vertical chute 56; a bolt 57; a pin 58; a connecting plate 59; a long slot 510; a flexible filler 6; a connecting structure 7; a slide bar connecting structure 70; a transverse U-shaped frame 71; a long slot hole 72; a vertical U-shaped frame 73; a connecting block 74; a male screw 75; an externally threaded rod 76; an internally threaded hollow cylinder 77; angle steel 78; a hard rubber layer 79; a high rate spring 710; a disc-shaped holder 711; a damper 8; a regular hexahedral bump 9; a first mounting groove 10; a spring 11; a second mounting groove 12; a first embedded steel bar 14; a second embedded steel bar 15; an interposer 16; a wall dividing plate 17; an impact buffer layer 18; and a bending deformation energy dissipater 19 in the plane of the steel plate.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-8, the wall plate structure comprises a frame consisting of frame columns 1 and frame beams 3 and a wall plate structure positioned in the frame. In this embodiment, the frame is a single concrete frame, the span of the concrete frame is 5400mm, the floor height is 3000mm, the cross-sectional dimensions of the left and right frame columns are both 500mm × 500mm, the cross-sectional dimensions of the top beam and the bottom beam are both 300mm × 500mm, and the designed strength grade of concrete is C30. The beam column reinforcing bars are determined according to concrete structure design specifications (GB50010-2010) and building earthquake-resistant design specifications (GB 50011-2010).
A damping layer 5 is arranged between the wallboard 4 and the frame beam 3; flexible fillers 6 are filled between the wall plate 4 and the frame column 1; both ends pass through connection structure 7 and frame post 1 rotatable coupling respectively about wallboard 4.
The flexible filler 6 is a PU foaming agent.
The connecting structure 7 comprises a pre-buried fixing piece and a connecting piece; the embedded fixing piece comprises a transverse U-shaped frame 71 which is fixedly connected with the frame column 1 and is provided with an opening at one end, and a vertical U-shaped frame 73 which is fixedly connected with the wall plate 4, wherein two sides of the vertical U-shaped frame 73 are fixedly connected with angle steel 78; the side walls of the two sides of the transverse U-shaped frame 71 are both provided with long slotted holes 72; the connecting piece comprises a connecting block 74 placed in the transverse U-shaped frame 71, and gaps are reserved between two sides of the connecting block 74 and two sides of the transverse U-shaped frame 71; convex screw rods 75 matched with the long groove holes 72 are convexly formed on two sides of the connecting block 74; the convex screw 75 is sleeved with a high-rigidity spring device 710, and the high-rigidity spring device 710 is fixed through a nut in threaded connection with the convex screw 75; gaps are formed between the two sides of the convex screw 75 and the side surfaces of the long slotted holes 72; the connecting block 74 is fixedly connected with an external thread rod 76, the external thread rod 76 is in threaded connection with an internal thread hollow cylinder 77 matched with the vertical U-shaped frame 73, and the internal thread hollow cylinder 77 is in close contact with the vertical U-shaped frame 73; a spring 11 is arranged between the external thread rod 76 and the internal thread hollow cylinder 77; the internal thread hollow cylinder 77 is connected with a disc-shaped abutting seat 711, and hard rubber layers 79 are fixed on the outer side of the disc-shaped abutting seat 711 and the inner side of a web plate of the transverse U-shaped frame 71; the disc-shaped abutting seat 711 is located between the two angle steels 78, and the distance between the two angle steels 78 is larger than that of the disc-shaped abutting seat 711.
A regular hexahedral lug 9 is convexly formed on the outer side of the internal thread hollow cylinder 77; when the connecting block 74 is directly connected with the external thread rod 76, a positioning gap 712 for placing a disc-shaped abutting seat 711 is formed between the vertical U-shaped frame 73 and the angle steel 78, and the thickness of the positioning gap 712 is larger than that of the positioning gap 712; the combined thickness of the disc shaped seat 711 and the hard rubber layer 79; the elevation of the bottom of the vertical U-shaped frame 73 is smaller than that of the bottom of the long slotted hole 72.
The connecting block 74 is connected with an external thread rod 76 through the damper 8; the distance between the vertical U-shaped frame 73 and the wall plate 4 is just the sum of the thickness of the disc-shaped abutting seat 711 and the thickness of the hard rubber layer 79 on the disc-shaped abutting seat 711. This is because the damper cannot be pulled by the original connection device, so that the snap joint is eliminated, and the connection piece is directly put in from above the angle iron. At this time, the net height is increased; the anchoring depth of the embedded part is also enhanced; the reinforced convex screw rod adopts high-strength materials, diameter increasing and other modes.
First mounting grooves 10 for mounting the connecting structures 7 are formed in the four corners and the middle parts of the left side and the right side of the wallboard 4; wherein, the connecting blocks 74 in the connecting structures 7 at the four corners of the wall plate 4 are connected with the external thread rods 76 through the dampers 8; in the connecting structure 7 at the middle of the left side and the right side of the wall plate 4, the connecting blocks 74 are directly connected with the external thread rods 76.
The transverse U-shaped frame 71 is fixed on the frame column 1 through the first embedded steel bars 14; the vertical U-shaped frame 73 and the angle steel 78 are fixed on the wall plate 4 through the pre-embedding of the second pre-embedded steel bars 15.
The adapter plate 16 is connected to both the connecting block 74 and the external threaded rod 76, and the adapter plate 16 on the connecting block 74 and the external threaded rod 76 are fixedly connected through bolts.
Wherein, the viscoelastic layer is SBS coiled material, which can be adhered on the wall board or bottom beam by building adhesive; the position and the length of the second mounting groove can be adjusted according to actual conditions.
The embodiment also provides a construction method of the assembled energy dissipation and shock absorption wallboard structure, which comprises the following steps:
firstly, connecting and fixing a frame column 1 pre-embedded and fixed with a transverse U-shaped frame 71 and a frame beam 3;
secondly, coating cement on the surface of the frame beam 3, paving a damping layer 5, and then installing and pre-burying a wallboard 4 fixed with a vertical U-shaped frame 73 and angle steel 78;
thirdly, one hand clamps the regular hexahedral bump 9 on the internal thread hollow cylinder 77 by using a spanner to rotate the internal thread hollow cylinder 77, and the other hand rotates the external thread rod 76 by using the external convex screw 75 on the connecting block 74 to horizontally extend or shorten the connecting piece;
pushing the connecting piece downwards, taking the angle steel 78 as a reference, pushing the disc-shaped abutting seat 711 and the hard rubber layer 79 into the clamping joint 712 of the vertical U-shaped frame 73 and the angle steel 78, enabling the internal thread hollow cylinder 77 to fall into the vertical U-shaped frame 73, enabling the convex screw 75 to be clamped into the long slotted hole 72, further pressing the connecting block 74 with one hand, and then rotating the internal thread hollow cylinder 77 to enable the hard rubber layer 79 on the disc-shaped abutting seat 711 to abut against two sides;
step five, sleeving the high-rigidity spring device 710 on the externally convex screw 75, and then pressing the high-rigidity spring device 710 and the lateral side of the transverse U-shaped frame 71 through nuts;
and step six, filling flexible fillers 6 between the wall plate 4 and the frame column 1.
Example 2
On the basis of the embodiment 1, in order to further increase the anti-seismic finishing of the wallboard, the following improvements are made: flexible fillers 6 are filled between the wall plate 4 and the frame beams and the frame columns.
The wall plate 4 is a rectangular wall plate which comprises two L-shaped sub-wall plates 41 with the same size and shape; the two L-shaped wall dividing plates 41 are rotationally and symmetrically arranged by taking the geometric center of the rectangular wall plate as the circle center; the horizontal contact interfaces of the two L-shaped sub-wallboards 41 are positioned at two sides of the wallboard 4, and the damping layers 5 are filled at the horizontal contact interfaces and are connected with each other through the bending deformation energy dissipaters 19 in the plane of the steel plate; the vertical contact interfaces of the two L-shaped wall dividing plates 41 are positioned in the middle of the wall plate 4, impact buffer layers 18 are fixed at the vertical contact interfaces, and flexible fillers 6 are filled between the impact buffer layers 18; the left end and the right end of the L-shaped partition plate 41 are connected with the frame column 1 through the connecting structures 7 respectively; the L-shaped wall dividing plate 41 is connected with the frame column 1 at the middle position of the frame column 1 through a sliding rod connecting structure 70; the slide rod connecting structure 70 uses a slide rod instead of the external screw rod 76, and the rest is the same as the connecting structure 7.
When the two L-shaped wall sub-panels 41 generate small relative displacement in vibration, energy is consumed by the damping layer, when the relative displacement is large, the bending deformation energy dissipater 19 in the plane of the steel plate participates in energy consumption, when the vertical contact interfaces of the two L-shaped wall sub-panels 41 are contacted with each other, the two L-shaped wall sub-panels 41 are contacted through the impact buffer layer 18 to generate impact energy dissipation, the two L-shaped wall sub-panels 41 are prevented from continuously sliding to generate relative displacement, rigid support is formed for the frame beams and the frame columns, and the frame structure is prevented from collapsing.
The flexural deformation energy dissipater 19 in the steel plate plane comprises a flexural energy dissipation steel plate 53, the top of the flexural energy dissipation steel plate 53 is fixedly connected with the upper L-shaped wall dividing plate 41, and the bottom of the flexural energy dissipation steel plate 53 is movably riveted with the lower L-shaped wall dividing plate 41 in a vertically sliding manner;
the upper L-shaped partition board 41 is fixedly connected with a fixing plate 52 through a first embedded T-shaped plate 51, and a circular fixing hole is formed in the fixing plate 52; the L-shaped wall dividing plate 41 below is fixedly connected with a sliding plate 55 through a second embedded T-shaped plate 54, a vertical sliding groove 56 is formed in the sliding plate 55, the top of the bent energy dissipation steel plate 53 is fixedly connected with a fixing hole 56 through a bolt 57, and the bottom of the bent energy dissipation steel plate is movably riveted with the vertical sliding groove 56 through a pin 58. The tops of the plurality of bent energy dissipation steel plates 5 are integrally connected and formed through the connecting plate 59.
The middle part of the bending energy consumption steel plate 5 is provided with a vertically arranged long slot 510.
When the energy dissipator 19 subjected to bending deformation in the steel plate plane is stressed, as shown in fig. 9, the upper L-shaped wall dividing plate 41 and the lower L-shaped wall dividing plate 41 are horizontally displaced, the bent side of the energy dissipating steel plate 53 is deformed, the left side and the right side of the energy dissipating steel plate 53 are repeatedly plastically bent and deformed to be lengthened under the action of medium and large earthquakes, and the vertical sliding groove is used for providing sliding allowance for lengthening.
1. The two sub-wallboards are L-shaped prefabricated boards, under the action of small earthquake, the wallboard structure is in an elastic working state and bears most of shearing force, the two L-shaped sub-wallboards generate small relative displacement, the damping layer participates in energy consumption, under the action of middle earthquake, the two L-shaped sub-wallboards generate large relative displacement, the bending deformation energy dissipater and the damping layer in the steel plate plane consume earthquake input energy together, and under the action of large earthquake, the two L-shaped sub-wallboards are impacted except the damping layer and the bending deformation energy dissipater in the steel plate plane, so that the earthquake input energy is dissipated.
2. Under the action of a large earthquake, the vertical adjacent boundaries of the two L-shaped wall dividing plates are overlapped, relative displacement is not generated between the two L-shaped wall dividing plates, so that a rigid support is formed, the structure can be limited from collapsing, and the structure can be limited from collapsing in the other direction by changing the left and right arrangement directions of the two L-shaped wall dividing plates; in the building plane, the two L-shaped partition boards are arranged in the left-right cross direction, and in the building elevation, the two L-shaped partition boards and the adjacent layer are arranged in the same direction, so that the building structure can be limited from collapsing in different directions.
3. The bending deformation energy dissipater in the plane of the steel plate fully utilizes the performance of high tensile yield strength of steel and has higher rigidity, thereby bearing more seismic force, and simultaneously leading the hysteresis performance of the energy dissipater to be better and the energy dissipation capability to be stronger.
4. The wallboard structure can be made in the factory, and the on-site assembly, construction convenient assembling, and shake the back and can pull down the wallboard structure fast, the damping layer and the rod iron that change new continue to use.
5. The wallboard structure has the advantages that the energy dissipation structures with different grades are provided, the wallboard structure has the effects of shock absorption and energy dissipation under the effects of small earthquake, medium earthquake and large earthquake, has good deformability, and can effectively prevent the wallboard from being damaged under the conditions of small earthquake and medium earthquake.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. An assembled energy dissipation and shock absorption wallboard structure comprises frame columns (1) on the left side and the right side, wherein the upper parts and the lower parts of the two frame columns (1) are respectively connected through a frame beam (3); the frame columns (1) and the frame beams (3) are enclosed to form an enclosed space for installing the wall board (4); the damping wall is characterized in that a damping layer (5) is arranged between the wall plate (4) and the frame beam (3); flexible fillers (6) are filled between the wallboard (4) and the frame column (1); the left end and the right end of the wallboard (4) are respectively rotatably connected with the frame column (1) through a connecting structure (7).
2. An assembled energy dissipating and shock absorbing wall panel structure according to claim 1, characterized in that the flexible filler (6) is PU foaming agent.
3. An assembled energy dissipating and shock absorbing wall panel structure according to claim 1, characterized in that the connecting structure (7) comprises pre-embedded fasteners and connectors; the embedded fixing piece comprises a transverse U-shaped frame (71) which is fixedly connected with the frame column (1) and is provided with an opening at one end and a vertical U-shaped frame (73) which is fixedly connected with the wallboard (4), and angle steel (78) is fixedly connected to two sides of the vertical U-shaped frame (73); the side walls of the two sides of the transverse U-shaped frame (71) are both provided with long slotted holes (72); the connecting piece comprises a connecting block (74) placed in the transverse U-shaped frame (71), and gaps are reserved between two sides of the connecting block (74) and two sides of the transverse U-shaped frame (71); convex screw rods (75) matched with the long groove holes (72) are convexly formed on two sides of the connecting block (74); the convex screw (75) is sleeved with a high-rigidity spring device (710), and the high-rigidity spring device (710) is fixed through a nut in threaded connection with the convex screw (75); gaps are formed between the two sides of the convex screw rod (75) and the side surfaces of the long slotted holes (72); the connecting block (74) is fixedly connected with an external thread rod (76), the external thread rod (76) is in threaded connection with an internal thread hollow cylinder (77) matched with the vertical U-shaped frame (73), and the internal thread hollow cylinder (77) is tightly contacted with the vertical U-shaped frame (73); a spring (11) is arranged between the external thread rod (76) and the internal thread hollow cylinder (77); the internal thread hollow cylinder (77) is connected with a disc-shaped abutting seat (711), and hard rubber layers (79) are fixed on the outer side of the disc-shaped abutting seat (711) and the inner side of a web plate of the transverse U-shaped frame (71); the disc-shaped abutting seat (711) is positioned between the two angle steels (78), and the distance between the two angle steels (78) is larger than that of the disc-shaped abutting seat (711).
4. An assembled energy-dissipating and shock-absorbing wall panel structure according to claim 3, wherein the distance from the vertical U-shaped frame (73) to the wall panel (4) is just the sum of the thickness of the disc-shaped abutting seat (711) and the thickness of the hard rubber layer (79) on the disc-shaped abutting seat (711) when the connecting block (74) is connected with the external threaded rod (76) through the damper (8).
5. An assembled energy-dissipating and shock-absorbing wall panel structure as claimed in claim 3, wherein the outer side of the internally threaded hollow cylinder (77) is externally and convexly formed with a regular hexahedral bump (9); when the connecting block (74) is directly connected with the external thread rod (76), a positioning gap (712) for placing the disc-shaped abutting seat (711) is formed between the vertical U-shaped frame (73) and the angle steel (78), and the thickness of the positioning gap (712) is larger than the sum of the thickness of the disc-shaped abutting seat (711) and the thickness of the hard rubber layer (79); the elevation of the bottom of the vertical U-shaped frame (73) is smaller than that of the bottom of the long slotted hole (72).
6. An assembled energy-dissipating and shock-absorbing wall panel structure according to claim 4, wherein the four corners and the middle portions of the left and right sides of the wall panel (4) are formed with first mounting grooves (10) for mounting the connecting structures (7); wherein, the connecting blocks (74) in the connecting structures (7) at the four corners of the wall plate (4) are connected with the external thread rods (76) through the dampers (8); in the connecting structures (7) at the middle parts of the left side and the right side of the wall plate (4), the connecting blocks (74) are directly connected with the external thread rods (76).
7. An assembled energy-dissipating and shock-absorbing wall panel structure according to claim 3, wherein the wall panel (4) comprises a plurality of sub wall panels (17) arranged from top to bottom, the damping layer (5) is installed between the sub wall panels (17), the adjacent sides of the adjacent sub wall panels (17) are formed with second installation grooves (12), and the dampers (8) are installed in the second installation grooves (12).
8. An assembled energy-dissipating and shock-absorbing wall panel structure according to claim 3, wherein the transverse U-shaped frame (71) is fixed on the frame column (1) by pre-embedding of first pre-embedded steel bars (14); and the vertical U-shaped frame (73) and the angle steel (78) are fixed on the wallboard (4) through the pre-embedding of the second pre-embedded steel bars (15).
9. An assembled energy-dissipating and shock-absorbing wall panel structure according to claim 3, wherein adapter plates (16) are connected to the connecting blocks (74) and the externally threaded rods (76), and the adapter plates (16) on the connecting blocks (74) and the externally threaded rods (76) are fixedly connected by bolts.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021383310.3U CN212405596U (en) | 2020-07-15 | 2020-07-15 | Assembled energy dissipation shock attenuation wallboard structure |
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| CN202021383310.3U CN212405596U (en) | 2020-07-15 | 2020-07-15 | Assembled energy dissipation shock attenuation wallboard structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749370A (en) * | 2020-07-15 | 2020-10-09 | 湖南大学 | Assembled energy dissipation and shock absorption wallboard structure and construction method thereof |
| CN113123493A (en) * | 2021-04-15 | 2021-07-16 | 重庆大学 | Infilled wall connection mode with recoverable energy consumption function |
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2020
- 2020-07-15 CN CN202021383310.3U patent/CN212405596U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749370A (en) * | 2020-07-15 | 2020-10-09 | 湖南大学 | Assembled energy dissipation and shock absorption wallboard structure and construction method thereof |
| CN111749370B (en) * | 2020-07-15 | 2024-04-19 | 湖南大学 | Assembled energy dissipation and shock absorption wallboard structure and construction method thereof |
| CN113123493A (en) * | 2021-04-15 | 2021-07-16 | 重庆大学 | Infilled wall connection mode with recoverable energy consumption function |
| CN113123493B (en) * | 2021-04-15 | 2022-11-18 | 重庆大学 | Infilled wall connection mode with recoverable energy consumption function |
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